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WO1993000175A1 - Organe et appareil de nettoyage - Google Patents

Organe et appareil de nettoyage Download PDF

Info

Publication number
WO1993000175A1
WO1993000175A1 PCT/JP1991/000851 JP9100851W WO9300175A1 WO 1993000175 A1 WO1993000175 A1 WO 1993000175A1 JP 9100851 W JP9100851 W JP 9100851W WO 9300175 A1 WO9300175 A1 WO 9300175A1
Authority
WO
WIPO (PCT)
Prior art keywords
attached
moving
cleaning
cleaning body
drive shaft
Prior art date
Application number
PCT/JP1991/000851
Other languages
English (en)
Japanese (ja)
Inventor
Yoshiaki Kurokawa
Kuninobu Katayama
Sumihiro Ushio
Toyomi Kuroda
Original Assignee
Bridgestone Corporation
Kawasaki Heavy Industries Ltd.
Marino-Forum 21
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bridgestone Corporation, Kawasaki Heavy Industries Ltd., Marino-Forum 21 filed Critical Bridgestone Corporation
Priority to PCT/JP1991/000851 priority Critical patent/WO1993000175A1/fr
Publication of WO1993000175A1 publication Critical patent/WO1993000175A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K75/00—Accessories for fishing nets; Details of fishing nets, e.g. structure
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • B08B1/36—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members rotating about an axis orthogonal to the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
    • B63B59/06—Cleaning devices for hulls
    • B63B59/10—Cleaning devices for hulls using trolleys or the like driven along the surface

Definitions

  • This invention removes algae, seaweeds, shellfish, etc. attached to repelling nets for aquaculture, other fishing nets, ships, harbor structures, and fences for preventing the spread of marine pollution for undersea construction.
  • the present invention relates to a cleaning device and a cleaning device.
  • the present invention has been made to solve the above-mentioned problems, and can remove attached substances attached to an object without moving the object such as a spring net.
  • Simple structure The purpose is to propose a cleaning body.
  • Another object of the present invention is to provide a cleaning device that can automatically remove the adhered matter from the object to be treated by using the above-mentioned cleaning body or the like.
  • a first aspect of the present invention provides a cylindrical body having an inlet at one end and an outlet at the other end, a shaft provided in the main body, and a drive shaft.
  • the removing means and the suction / discharge means are rotated.
  • the removing means removes the attached matter attached to the object to be treated such as a net with the rotation.
  • the removed deposits are sucked from the inlet of the cylindrical body by the swallowing means and discharged from the outlet.
  • an operation mechanism for moving the cleaning element in the water can be provided in the cleaning body. in this way This makes it possible to remove the adhered matter from the object without diving into the water.
  • the removing means of the first invention can include at least one of a brush and a force
  • the brush can be used as a whole.
  • Algae and seaweeds can be mainly used to remove shellfish by cutting.
  • a cleaning body provided with a removing unit for removing the attached matter attached to the object to be treated, and a suction / discharge unit for sucking and discharging the removed attached matter; First movement means for moving the cleaning body in a predetermined direction along the processing surface of the processing object, and second movement for moving the cleaning body in a direction intersecting the predetermined direction along the processing surface of the processing object. It is composed of
  • the wiping body is moved in the predetermined direction and the direction intersecting the predetermined direction along the processing surface of the workpiece by the first moving means and the second moving means. It is.
  • the 'cleaning body of the first invention can be used as the cleaning body of the second invention ⁇
  • FIG. 1 is a fragmentary front view of a cleaning device according to an embodiment of the present invention
  • FIG. 2 is a left side view of FIG. 1
  • FIG. 3 is a plan view of a main part of FIG. 1
  • Fig. 4 is a perspective view of the cage frame of Fig. 1,
  • FIG. 5 is an enlarged front view of the left and right transfer body of FIG. 1, FIG. 6 is a left side view of FIG. 5,
  • Fig. 7 is a fragmentary sectional view of Fig. 5,
  • Fig. 8 is an enlarged front view of the main part of
  • Fig. 9 is a left side view of Fig. 8,
  • FIG. 10 is a plan view of FIG. 8,
  • FIG. 11 is a cross-sectional view of a main part of the net cleaning body in FIG. 1, FIG. 12 and FIG. 13 are perspective views showing other usage states of the net cleaning body,
  • FIG. 14 is a sectional view of a main part of a net cleaning body according to another embodiment of the present invention.
  • FIG. 15 and FIG. 16 are schematic views showing other examples of the cleaning tool.
  • reference numeral 1 denotes a live spring frame
  • a live spring frame 1 is provided with a live spring net 2 which is a fish net in a suspended state, as shown in FIG.
  • a net cleaning body 3 is arranged inside the live spring frame 1 so as to face the live spring 2.
  • a guide frame 4 serving as a derivative is provided at the upper part of the live spring frame 1, and a left and right transport body 5 for moving the net cleaning body 3 left and right is supported on the upper part of the guide frame 4. ing .
  • Left and right The upper part of the transfer body 5 supports the F transfer body 6 for moving the net cleaning body 3 up and down.
  • the upper and lower transfer bodies 6 intersect with the transfer directions of the left and right transfer bodies 5 and the upper and lower transfer bodies 6.
  • a net cleaning body 3 provided with a plurality of impellers 7 serving as thrusters to be propelled in a moving direction is suspended via towings 8.
  • Guide frame 4 is made of prismatic pipe, and ridge 8 is made of metal wire cable or ta-tube made of natural fiber or synthetic fiber.
  • a movable frame 9 of a left and right transfer body 5 is provided above the guide frame 4, and a support frame 10 of a vertical transfer body 6 is provided above the movable frame 9. As shown in FIG. 3, a control box 11 is provided above the frame 10.
  • the living frame 1 is provided with an inner frame 12, an outer frame 13 and an upper frame 14, as shown in FIG.
  • the outer frame 13 is disposed outside the inner frame 12, the upper frame 14 is disposed above the inner frame 12, and the upper frame 14 is disposed above the inner frame 12.
  • a guide frame 4 is provided above.
  • the inner frame 12 and the outer frame 13 are connected by a horizontal connecting pipe 15.
  • the inner frame 12 and the upper frame 14 are connected by a vertical connecting pipe 16.
  • the outer frame 13 and the upper frame 14 are connected by an inclined connecting pipe 17 and are connected to the upper frame 14.
  • the upper end of the living net 2 is fixed to the upper frame 14 of the living frame 1, and the inner frame 12, the outer city frame 13 and the upper frame 14 are cylindrical pipes. It becomes.
  • the movable frames 9 of the left-right transfer body 5 are provided with fixed supports 20, 20 which respectively hang downward at the lower portions on both sides near the front wall 19.
  • the inside walls 21 and 21 of the workable frame 9 are moved downward to a position opposite to the fixed support body 20 with the guide frame 4 interposed therebetween.
  • Movable supports 22 and 22 are provided respectively.
  • a plurality of brackets are provided on the outside of the side walls 21 and 21 of the movable frame 9 so as to be located between the fixed support 20 and the movable support 22 and spaced apart in the lateral direction. 23 and 23 are fixed respectively. Between the brackets 23, 23, a first engagement roller 25 engaging with the upper wall 24 of the guide frame 4 is rotatable via a horizontal support shaft 26. It is provided in. Both ends of this support shaft 26 are fixed to brackets 23 and 23 by bolts 27 and 27.
  • a plurality of brackets 28, 28 are fixed to the outside of the fixed support 20 at intervals in the vertical direction. 7 1 0851 Between the brackets 28, 28, a second engagement roller 30, which engages with the front wall 29 of the guide frame 4, has a vertical support shaft 3I. It is provided so as to be rotatable. Both ends of this support shaft 31 are fixed to brackets 28, 28 by bonores 32, 32.
  • a plurality of brackets 33, 33 are provided on the outside of the movable support member 22 at intervals in the vertical direction. Between the brackets 33, 33, a third engagement roller 35, which engages with the rear frame 34 of the guide frame 4, passes through a vertical support shaft 36. It can be freely encircled. Both ends of this support 36 are fixed to brackets 33, 33 by ports 37, 37.
  • a plurality of elongated holes 38 that are elongated in the lateral direction are provided on both falling walls 21 and 21 of the movable frame 9.
  • a mounting piece 39 is formed on the side near the upper end of the movable support 22, and the mounting piece 39 of the movable support 22 is bolted to the inside of the side wall 21 using the elongated hole 38. Fixed by 0.
  • the kahun support 22 is movable along the longitudinal direction of the long hole 38 of the side wall 21. Therefore, the distance between the second engagement roller 30 and the third engagement roller 35 can be adjusted according to the width of the guide frame 4.
  • the movable frame 9 is provided with a first engagement roller 25,
  • an opening 42 is formed in the upper wall 41 of the movable frame 9, and a support plate 43 is provided in a lower portion of the upper wall 41.
  • the lower surface of the support blanking rate 4 3 provided bracketing Tsu preparative 4 4 downwardly depending, on the side of the bracket 4 4 that have been found provided with moving motor M l.
  • the support plate 43 is fixed to the lower surface of the upper wall 41 of the movable frame 9 by a plurality of bolts 45, and the transfer motor M1 is mounted on the inverted surface of the bracket 44. Fixed by bolts 46.
  • the motor shaft 47 of the moving motor M1 is provided with an idle shaft 48 coaxially with the guide shaft 4 at the end of the idle shaft 48.
  • a wheel 49 engaging the wall 24 is fixed.
  • the tip of the motor glaze 47 is inserted, and the idle shaft 48 is fixed to the motor pong 47 by a screw 51.
  • the wheels 49 are made of an elastic material such as synthetic rubber.
  • the towing line 8 is provided with an ascending dog 52 for confirming the carrying end that serves as a depth standard.
  • the front end of the front wall 19 of the movable frame 9 is provided with a rising end detecting limit switch LS 1 for detecting the rising end confirming dog 52 for detecting the rising end.
  • the limit switch LS1 detects the rising end of the towing line 8 by the rising end confirming dog 52.
  • a support shaft 54 is provided between both side plates 53, 53 so as to be rotatable and horizontally rotatable.
  • reels 55, 55 for winding the towing lines 8, respectively.
  • Flanges 55a and 55a are formed at both ends of the reel 55, respectively, and are formed on the outer peripheral surface between the flanges 55a and 55a of the reel 55.
  • the reels 55 and 55 are fixed to the support shaft 54 and rotate together with the support shaft 5.
  • Fitting holes 56, 56 are respectively provided on the both horizontal plates 53, 53 of the support frame 10 on the same horizontal lux line. In the fitting holes 56, 56 of the side plates 53, 53, pongs 57, 57 are respectively fitted. A flange 57a of a bearing 57 is arranged on the outer surface of the fallen plate 53, and the flange 57a is fixed by the number of raft ports 58. It has been done.
  • Both ends of a support shaft 54 are rotatably supported by 57 and 57 provided on both side plates 53 and 53 of the support frame 10 respectively.
  • a support bracket 59 is provided on the outer side of one side 53 of the support frame 10. At the end of the support bracket 59, as shown in FIG. 9, mounting pieces 60, 60 are formed along the vertical direction, respectively. These mounting pieces 60, 60 are fixed to the outer surface of one side plate 53 by a plurality of bolts 61.
  • a through hole 63 is formed in an end wall 62 of the support bracket 59, and a motor shaft 64 of a lifting motor M2 is passed through the through hole 63. .
  • the elevating motor M 2 is fixed to the outer falling surface of the wall 62 of the support bracket 59.
  • One end of a support shaft 54 is connected to a motor glaze 64 of the lifting motor M 2 via a wire 65.
  • the shaft hand 65, the motor shaft 64, and the support shaft 54 are fixed by a plurality of stop screws 66.
  • One end of the support shaft 54, the motor shaft 64 and the shaft arm 65 are housed inside the support bracket 59.
  • the depth for detecting the depth by counting the number of rotations of the reel 55 is provided inside the other inverted plate 53 of the support frame 10 as shown in Fig. 10.
  • a limit switch LS2 for detecting the position is provided.
  • the overhanging flange 55 a of the reel 55 located near the other end of the support shaft 54 has a contact piece 6 7 of the depth detection limit switch LS 2.
  • An engagement bin 68 engaging with the projection is provided to protrude. Since the limit switch LS2 is turned on by the engagement bin 68 every time the support shaft 54 rotates one turn, the number of times of turning on the limit switch LS2 is counted down. The depth can be detected by subtracting.
  • upper connecting members 69, 69 are arranged between the upper corners of both side plates 53, 53 of the support frame 10, respectively. Has been established. In addition, a lower part is connected between the corners near the lower end of both side plates 53, 53.
  • the connecting members 70 and 70 are each provided with K. Both ends of the upper connection member 69 are fixed to the inner surfaces of the corners near the upper end of the side plate 53, and both ends of the lower connection member 70 are inside the corners near the lower end of the side plate 53, respectively. It is fixed.
  • the bottom walls 71, 71 of the lower connecting members 70, 70 of the support frame 10 are fitted to the upper wall 41 of the movable frame 9.
  • the upper and lower transfer members 6 are fixed to the upper portions of the left and right transfer members 5 by being fixed by the root # 2.
  • brackets 74, 74 are provided with brackets 74, 74 respectively, and a slide pipe 75 is provided between the brackets 74, 74 via a bridge 76.
  • the slide pulley 75 is movable along the longitudinal direction of the support shaft 76, and the tow line 8 is wound around the slide pulley 75.
  • the other end of this support shaft 76 is fixed to brackets 74, 74 by bolts 77, 77.
  • bracket 55 a of the reel 55 corresponds to the inside of the flange 55 a.
  • a plurality of brackets 79, 79 protruding forward are provided at the positions where they are to move.
  • Bracket pulley 80 between brackets ⁇ 9 and 79 It is provided rotatably via a support shaft 81, and a striation 8 is wound around the steady rest bulge 80. Both ends of this support 8] are fixed to brackets 79, 79 by bolts 82 ⁇ 82.
  • a base plate 83 is provided on the upper connecting members 69, 69 of the support frame 10, and a control box 11 is provided on the upper portion of the base plate 83. It is provided.
  • the base plate 83 is fixed to the upper walls 84, 84 of the upper joint members 69, 69 by a plurality of screws 85.
  • a power switching switch S 1 for switching the power supply between 0 N and 0 FF, and the power supply switching switch S 1 is provided.
  • a fuse F is provided at an upper portion of the switch S1.
  • a depth silk volume VI for setting the depth in accordance with the vertical height of the treasure net 2, and a depth adjustment button VI.
  • a slide width adjusting volume V2 for setting a horizontal slide width of the net sliding body 3 is provided below the resume V1.
  • a rising speed adjusting volume V3 for setting the rising speed of the net cleaning body 3 is provided at the falling part of the depth adjusting volume V1, and the rising speed adjusting volume V3 is provided.
  • a lowering speed adjusting volume V4 for setting the lowering speed of the net cleaning body 3 is provided at a lower portion of 3.
  • a cycle start push button switch BS1 is provided on the inverted part of the ascending speed adjustment volume V3.
  • a push button switch BS2 for a cycling stop is provided below the knob start button switch BS1.
  • the sliding direction for switching the sliding direction of the net cleaning body to the left and right W switch for switching S2 Is provided.
  • 100 is a cylindrical body provided with a suction port and a discharge port, and 102 is provided on radiation frames 103 and 104 around the cylindrical body 100.
  • the bearings are supported by bearings 105 and 106.
  • An impeller 7 is mounted on the center of the driving shaft, and a driving motor 108 is connected to the rear end.
  • a cleaning tool 111 having a brush 109 and a cutter 110 mounted symmetrically is attached.
  • a suction port 1 13 is formed which is connected to a truncated straight conical cylindrical section ⁇ 12, and at the rear end, a discharge port 1 15 is formed.
  • the ends of the brush I09 and the cutter 110 are positioned near the open end of the suction port 113.
  • the suction port 113 touches the net surface, and the algae attached to the net 2 are removed by the rotating brush 109, and The species are crushed by the rotating hopper 110, and the removed algae and crushed rounds are cylindrical with the water flowing through the mesh. Exhausted through body 100.
  • the electric motor 108 is rotated or stopped, and the suction operation of the cylindrical main body by the impeller 7 is released. As a result, the cylindrical main body 100 separated from the net 2 moves to the next cleaning site, and the net is removed again by the above-described operation.
  • a guide frame 4 is attached to the ship side, and the left and right transfer body 5 and the vertical transfer body 4 are supported by the guide frame 4, and the vertical transfer is performed. It is also possible to hang the net cleaning body on the body 6 with a rope, raise and lower the net's cleaning body with the wrap-around of the mouth, and move it to the left and right. At this time, power is supplied to the motor via the electric wire 10 from the battery concealed on the ship.
  • the II dynamic motor 106 can be replaced by a hydraulic motor or a pneumatic motor.
  • reference numeral 141 denotes a float
  • reference numeral 142 denotes a weight for extending the net stably
  • reference numeral 119 denotes a float
  • the above explanation mainly concerned the cleaning of large-scale aquaculture reeds 2 as shown in Figs. 4 and 12, but from above the water surface as shown in Fig. 13
  • the net-wiping body 3 is connected to the telescopic operation rod 13 7 attached to the net cleaning body 3 as shown in the figure.
  • the length is adjusted appropriately to bring it close to the desired halftone screen by manual operation, and the suction hole is created by the impeller pump action. Can be abutted against the net 135 to remove it with a cleaning tool.
  • the operation mechanism for moving the net cleaning body 3 is simple, and the cleaning device can be simplified and downsized.
  • I 40 is an electric wire for supplying electric power to the motor.
  • a wandering outlet 1 15 that connects to the truncated conical section 1 14 is formed at the rear end of the cylindrical main body 100.
  • Discharge hose 1 16 may be connected at the rear end of the cylindrical main body 100.
  • the removed algae and crushed shellfish are discharged onto the ship via the cylindrical body 100 and the discharge hose 116 together with the water that enters through the mesh. The water is filtered and discharged.
  • the removal tool 111 is attached to each of the annular brush 150 and the cross frame provided inside the annular brush 150. It may be composed of a cutter 152 that has been worn.
  • a plurality of cleaning tools 11 i may be arranged in a vertical direction or a horizontal direction. By doing so, the removal area per one movement when moving in the vertical direction or the horizontal direction can be increased, and the attached matter can be quickly removed.
  • the cleaning body and the cleaning device of the present invention are used as a device for removing algae, S, and the like attached to a fish net for aquaculture and other structures laid in water. It is useful and suitable as a flexible net cleaning device for objects. ⁇

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

Appareil de nettoyage pour le nettoyage d'objets tels que des grilles de bassins de pisciculture, des coques de navires, des structures portuaires. L'appareil permet d'enlever les algues et les molusques adhérant à ces éléments. L'organe de nettoyage (3) est composé d'un ensemble (111) comprenant une brosse (109) et un racloir (110) ainsi qu'une turbine (7) pour aspirer les dépôts enlevés par l'ensemble de nettoyage (111) et les évacuer par un orifice d'aspiration (113) pour les rejeter par un orifice de décharge (114). L'organe de nettoyage (3) se déplace horizontalement et verticalement le long de l'objet à nettoyer (2) grâce à un dispositif de transfert prévu à cet effet. Les matières adhérant à l'objet (2) sont enlevées automatiquement par l'organe de nettoyage (3) évoluant horizontalement et verticalement tandis que l'ensemble (111) opère son mouvement de rotation et que la turbine (7) remplit son office.
PCT/JP1991/000851 1991-06-24 1991-06-24 Organe et appareil de nettoyage WO1993000175A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP1991/000851 WO1993000175A1 (fr) 1991-06-24 1991-06-24 Organe et appareil de nettoyage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1991/000851 WO1993000175A1 (fr) 1991-06-24 1991-06-24 Organe et appareil de nettoyage

Publications (1)

Publication Number Publication Date
WO1993000175A1 true WO1993000175A1 (fr) 1993-01-07

Family

ID=14014472

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1991/000851 WO1993000175A1 (fr) 1991-06-24 1991-06-24 Organe et appareil de nettoyage

Country Status (1)

Country Link
WO (1) WO1993000175A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011088485A (ja) * 2009-10-20 2011-05-06 Kyushu Institute Of Technology 水中清掃装置
CN108687048A (zh) * 2018-05-09 2018-10-23 郑州莉迪亚医药科技有限公司 一种仪器仪表吸尘装置
WO2020069556A1 (fr) 2018-10-05 2020-04-09 Aqua Clean Tas Pty Ltd Dispositif de nettoyage de filet pour le nettoyage in situ d'un filet immergé, hélice destinée à être utilisée avec un dispositif de nettoyage de filet, procédé et système
CN113042434A (zh) * 2019-12-27 2021-06-29 湛江海宝渔具发展有限公司 一种养殖网清洁用的洗网机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341918Y2 (fr) * 1977-06-22 1978-10-09
JPS5728784U (fr) * 1980-07-24 1982-02-15
JPS6110591Y2 (fr) * 1979-07-09 1986-04-04
JPH02268627A (ja) * 1989-04-10 1990-11-02 Kawasaki Heavy Ind Ltd 養殖生簀網用掃除機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341918Y2 (fr) * 1977-06-22 1978-10-09
JPS6110591Y2 (fr) * 1979-07-09 1986-04-04
JPS5728784U (fr) * 1980-07-24 1982-02-15
JPH02268627A (ja) * 1989-04-10 1990-11-02 Kawasaki Heavy Ind Ltd 養殖生簀網用掃除機

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011088485A (ja) * 2009-10-20 2011-05-06 Kyushu Institute Of Technology 水中清掃装置
CN108687048A (zh) * 2018-05-09 2018-10-23 郑州莉迪亚医药科技有限公司 一种仪器仪表吸尘装置
WO2020069556A1 (fr) 2018-10-05 2020-04-09 Aqua Clean Tas Pty Ltd Dispositif de nettoyage de filet pour le nettoyage in situ d'un filet immergé, hélice destinée à être utilisée avec un dispositif de nettoyage de filet, procédé et système
CN113165025A (zh) * 2018-10-05 2021-07-23 净水Tas私人有限公司 用于水下网的原位清洁的网清洁装置，与网清洁装置一起使用的螺旋桨，方法和系统
EP3860773A4 (fr) * 2018-10-05 2022-08-31 Aqua Clean Tas Pty Ltd Dispositif de nettoyage de filet pour le nettoyage in situ d'un filet immergé, hélice destinée à être utilisée avec un dispositif de nettoyage de filet, procédé et système
AU2019352456B2 (en) * 2018-10-05 2024-09-26 Aqua Clean Tas Pty Ltd Net cleaning device for in-situ cleaning of a submerged net, propeller for use with net cleaning device, method and system.
CN113042434A (zh) * 2019-12-27 2021-06-29 湛江海宝渔具发展有限公司 一种养殖网清洁用的洗网机

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