CN211411219U - Sewage treatment plant for biochemistry - Google Patents

Abstract

The utility model discloses a sewage treatment device for biochemistry, which comprises a treatment box, wherein the middle position of the upper end of the treatment box is provided with a feeding port and a feeding hopper arranged at the feeding port, and a crushing part for crushing materials is arranged in the treatment box below the feeding hopper; grinding member includes two and supports the grinding roller that presses the contact, two grinding roller surface is equipped with the corresponding row of material recess in position, has found row material clearance between the row material recess of two relative settings, utilizes two grinding rollers to grind the material and handles, the utility model discloses design to the drawback of current device, utilize toper filter increase filter area to make the filter vibrations, make the in-process of material low stream just can accomplish the filtration, make impurity deposit in its bottom, and then arrange into the impurity collecting box, only need open the dodge gate in the collecting box outside during the clearance can, guaranteed the machining efficiency of device.

Description

A biochemical sewage treatment device

technical field

The utility model relates to the technical field of sewage treatment equipment, in particular to a biochemical sewage treatment device.

Background technique

With the acceleration of urbanization in my country, rural domestic sewage has also increased. In the past, rural domestic sewage was generally discharged directly, which brought serious environmental pollution. The biochemical treatment method is abbreviated as biological treatment method or biochemical method. The treatment process of this method is to mix and contact wastewater or solid waste with microorganisms, use the biochemical action of microorganisms to decompose organic matter and some inorganic poisons in wastewater, and convert unstable organic matter and inorganic poisons into non-toxic substances. Sewage treatment method. According to whether there is oxygen in the reaction process, it can be divided into aerobic biological treatment and anaerobic biological treatment.

The existing patent publication number CN208742660U discloses a sewage treatment device that can pulverize bulk materials, but the device is prone to accumulation of impurities when screening the pulverized impurities, which makes it necessary to frequently The problem of shutting down to remove impurities is not conducive to improving work efficiency. In response to this problem, a biochemical sewage treatment device is now provided.

Utility model content

The purpose of the present invention is to provide a biochemical sewage treatment device to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A biochemical sewage treatment device includes a treatment box, a feeding port and a feeding hopper arranged at the feeding port are arranged in the middle position of the upper end of the treatment box, and a treatment box under the feeding hopper is provided with a feeding port for grinding materials. crushed crushed parts;

The crushing component includes two crushing rollers in contact with each other, the surfaces of the two crushing rollers are provided with discharge grooves corresponding to positions, and a discharge groove is constructed between the two oppositely arranged discharge grooves. In the gap, the material is crushed by using two crushing rollers, both of which are arranged inside the processing box through a fixed shaft to rotate, and the input end of one of the crushing rollers is connected to a driving component for driving it to rotate. ;

The driving component includes a driven gear arranged at the end of one of the fixed shafts. The driven gear is connected with one end of the rotating shaft through the driving gear. The rotating shaft rotates through the right side wall of the processing box through the bearing. The right end of the rotating shaft is provided with a rotating disc, and the rotating shaft is connected to a drive motor for driving the rotating shaft through a pulley mechanism;

The inside of the processing box is provided with a composite filter plate for filtering the materials. The composite filter plate has a conical structure with a pointed upper and a lower circle. Above the composite filter plate is a set for collecting the materials so that the materials can follow the composite filter. A collection funnel that slides off the tip of the filter plate;

The lower end of the composite filter plate is provided with a piston block that can slide up and down along the inner wall of the treatment box, and a transmission mechanism for driving the piston block to vibrate up and down is provided between the piston block and the rotating plate;

The lower end of the treatment box is provided with a drainage port and a collection bucket for collecting the purified water, and the left side of the treatment box where the bottom of the composite filter plate is located is provided with at least one outlet for discharging the water that cannot pass through the composite filter plate. There is an impurity collection box on the outside of the processing box where the material outlet and the discharge port are located, and an impurity removal door is arranged at the upper end of the impurity collection box.

As a further solution of the present invention, the lower end of the processing box is provided with legs, the number of the legs is not less than three, and the array is distributed on the lower end surface of the processing box, and the lower end of each leg is provided with a support block.

As a further solution of the present utility model: the transmission mechanism includes a lifting sliding hole arranged on the lower right side of the processing box, and the lifting sliding hole is located on the lower side of the moving stroke of the piston block, which will not damage the sealing performance of the piston block. A horizontally arranged sliding connecting rod is slidably fitted in the lifting sliding hole, the left end of the sliding connecting rod is connected and fixed with the lower end of the piston block, the right end of the sliding connecting rod is rotatably connected with the lower end of the transmission connecting rod through a fixing pin, and the transmission connecting rod The upper end is rotatably connected with the eccentric shaft outside the rotating disk.

As a further solution of the present invention, the composite filter plate is composed of two metal plates with mesh holes and a filter screen arranged between the two metal plates.

As a further solution of the present invention, the pulley mechanism includes a driven pulley arranged on the rotating shaft and a driving pulley arranged at the output end of the driving motor, and the driving pulley and the driven pulley are connected by a belt drive.

As a further scheme of the present utility model: the upper end of the impurity collection box is also provided with an air extraction port, the air extraction port is connected to the air extraction pump through the air extraction pipe, the exhaust end of the air extraction pump is connected with the purification box, and the purification box is provided with a device for purifying the air. Activated carbon filled layer.

Compared with the prior art, the beneficial effects of the present utility model are: the present utility model is designed in view of the disadvantages of the existing device, the conical filter plate is used to increase the filtering area, and the filter plate is made to vibrate, so that the material flows down during the process. Filtration can be completed, so that impurities are deposited at the bottom and then discharged into the impurity collection box. When cleaning, only the movable door outside the collection box can be opened, and no shutdown is required for cleaning, which ensures the processing efficiency of the device.

Description of drawings

FIG. 1 is a schematic structural diagram of the surface of Embodiment 1 of the present invention.

FIG. 2 is a schematic diagram of the internal structure of Embodiment 1 of the present invention.

3 is a schematic diagram of the internal structure of Embodiment 2 of the present invention.

Among them: processing box 1, feeding hopper 2, driving motor 3, driving pulley 4, belt 5, driven pulley 6, rotating disc 7, rotating shaft 8, transmission connecting rod 9, composite filter plate 10, piston block 11, Sliding link 12 , lifting sliding hole 13 , outrigger 14 , support block 141 , collecting hopper 15 , impurity collecting box 16 , air pump 17 , purification box 18 , collecting funnel 19 , fixed shaft 20 , grinding roller 21 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to FIGS. 1-2. In the embodiment of the present invention, a processing box 1 is included. The lower end of the processing box 1 is provided with a plurality of legs 14. The number of the legs 14 is not less than three and is distributed in an array. On the lower end face of the processing box 1, a support block 141 is provided at the lower end of each leg 14;

A feeding port and a feeding hopper 2 arranged at the feeding port are provided in the middle position of the upper end of the processing box 1, and the processing box 1 below the feeding hopper 2 is provided with a crushing part for crushing the material;

The crushing component includes two crushing rollers 21 that are in contact with each other, and the surfaces of the two crushing rollers 21 are provided with corresponding discharge grooves, and a structure is formed between the two oppositely arranged discharge grooves. In the discharge gap, the material is crushed by two crushing rollers 21, both of which are set inside the processing box 1 by rotating through the fixed shaft 20, and the input end of one of the crushing rollers 21 is connected to for the driving part that drives it to rotate;

The driving component includes a driven gear arranged at the end of one of the fixed shafts 20. The driven gear is connected to one end of the rotating shaft 8 through the driving gear. The rotating shaft 8 passes through the right side box of the processing box 1 through the bearing. The right end of the rotating shaft 8 is provided with a rotating disk, and the rotating shaft 8 is connected to the drive motor 3 for driving the rotation through a pulley mechanism;

The inside of the processing box 1 is provided with a composite filter plate 10 for filtering materials. The composite filter plate 10 is a conical structure with an upper tip and a lower circle. Above the composite filter plate 10 is a set for collecting the materials so that the materials can be collected. A gathering funnel 19 that can slide down the tip of the composite filter plate 10;

The lower end of the composite filter plate 10 is provided with a piston block 11 that can slide up and down along the inner wall of the processing box 1, and a transmission mechanism for driving the piston block 11 to vibrate up and down is provided between the piston block 11 and the rotating plate 7, and the transmission mechanism is used. Make the composite filter plate 10 vibrate up and down, thereby improving the filtering effect;

The lower end of the treatment box 1 is provided with a drainage port and a collection hopper 15 for collecting the purified water, and at least a left side of the treatment box 1 where the bottom of the composite filter plate 10 is located is provided with at least one for discharging the water that cannot pass through the composite filter plate 10. The discharge port of the filter plate 10 is provided with an impurity collection box 16 on the outside of the processing box 1 where the discharge port is located, so that unqualified impurities will accumulate on the outside of the collection bucket 15 and finally flow into the impurity collection box 16. Granular structure, so that with the vibration of the composite filter plate 10, the material will flow into the impurity collection box 16, so that there is no need to stop frequently for cleaning, which ensures the processing efficiency;

The transmission mechanism includes a lifting sliding hole 13 arranged on the lower right side of the processing box 1 . The lifting sliding hole 13 is located on the lower side of the moving stroke of the piston block 11 and will not damage the sealing performance of the piston block. The lifting sliding hole 13 A horizontally arranged sliding connecting rod 12 is slidably fitted in the middle. The upper end of the connecting rod 9 is rotatably connected with the eccentric shaft outside the rotating disk 7;

When the rotating disc 7 rotates, the transmission connecting rod 9 will drive the piston block 11 to move up and down through the horizontal connecting rod 12, thereby providing a driving force for the vibration of the composite filter plate 10;

The composite filter plate 10 is composed of two metal plates with meshes and a filter screen arranged between the two metal plates;

The pulley mechanism includes a driven pulley 6 disposed on the rotating shaft 8 and a driving pulley 4 disposed at the output end of the drive motor 3. The drive pulley 4 and the driven pulley 6 are connected by a belt 5 to drive the drive. The motor 3 drives the driving pulley 4 to rotate, and the driving pulley 4 drives the driven pulley 6 to rotate through the belt 5, thereby driving the rotating shaft 8 to rotate.

Example 2

Please refer to FIG. 3 , the difference from Embodiment 1 is: the upper end of the impurity collection box 16 is also provided with a suction port, the suction port is connected to the suction pump 17 through the suction pipe, and the exhaust end of the suction pump 17 is connected with the purification box 18, The purification box 18 is provided with an activated carbon filling layer used to purify the air. When the device is working, the air in the treatment box 1 can be pumped away, so as to generate suction at the lower ports of the feeding hopper 2 and the collection hopper 15 to avoid the treatment box. 1 The odor inside overflows and protects the environment.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A sewage treatment device for biochemistry comprises a treatment box (1), wherein a feeding opening and a feeding hopper (2) arranged at the feeding opening are arranged in the middle position of the upper end of the treatment box (1), and a crushing component for crushing materials is arranged in the treatment box (1) below the feeding hopper (2);

the device is characterized in that the grinding component comprises two grinding rollers (21) which are in abutting contact, the surfaces of the two grinding rollers (21) are provided with discharge grooves corresponding in position, a discharge gap is formed between the two oppositely arranged discharge grooves, the two grinding rollers (21) are used for grinding materials, the two grinding rollers (21) are rotatably arranged in the processing box (1) through a fixed shaft (20), and the input end of one grinding roller (21) is connected with a driving component for driving the grinding roller to rotate;

the driving part comprises a driven gear arranged at the end part of one of the fixed shafts (20), the driven gear is in transmission connection with one end of a rotating shaft (8) through a driving gear, the rotating shaft (8) penetrates through the right side box wall of the treatment box (1) through a bearing in a rotating mode, a rotating disc is arranged at the right end of the rotating shaft (8), and the rotating shaft (8) is connected with a driving motor (3) for driving the rotating shaft (8) to rotate through a belt wheel mechanism;

the treatment box (1) is internally provided with a composite filter plate (10) for filtering materials, the composite filter plate (10) is of a conical structure with a pointed upper part and a round lower part, and a gathering funnel (19) for gathering the materials and enabling the materials to slide along the pointed end of the composite filter plate (10) is arranged above the composite filter plate (10);

the lower end of the composite filter plate (10) is provided with a piston block (11) capable of sliding up and down along the inner wall of the treatment box (1), and a transmission mechanism for driving the piston block (11) to vibrate up and down is arranged between the piston block (11) and the rotating disc (7);

handle case (1) lower extreme and be equipped with the drainage port and be used for carrying out the collection fill (15) of collecting with the water after purifying, the processing case (1) left side at compound filter (10) bottom place is equipped with at least one and is used for discharging the discharge gate that can't pass compound filter (10), and the processing case (1) outside at discharge gate place is equipped with impurity collecting box (16), and impurity collecting box (16) upper end is equipped with the trash door.

2. The sewage treatment device for biochemistry as claimed in claim 1 wherein the transmission mechanism includes a lifting slide hole (13) arranged at the right lower side of the treatment box (1), the lifting slide hole (13) is located at the lower side of the moving stroke of the piston block (11) without destroying the sealing performance of the piston block, a sliding connecting rod (12) horizontally arranged is slidably fitted in the lifting slide hole (13), the left end of the sliding connecting rod (12) is fixedly connected with the lower end of the piston block (11), the right end of the sliding connecting rod (12) is rotatably connected with the lower end of the transmission connecting rod (9) through a fixing pin, and the upper end of the transmission connecting rod (9) is rotatably connected with the eccentric shaft outside the rotating disc (7).

3. The sewage treatment device for biochemistry as claimed in claim 1 wherein the lower end of the treatment box (1) is provided with legs (14), the number of the legs (14) is not less than three, and the legs are distributed in the lower end face of the treatment box (1) in an array, and the lower end of each leg (14) is provided with a support block (141).

4. The sewage treatment apparatus for biochemistry of claim 1, wherein the composite filter plate (10) is composed of two metal plates with meshes and a filter net disposed between the two metal plates.

5. The sewage treatment device for biochemistry as recited in claim 1 wherein the pulley mechanism includes a driven pulley (6) disposed on the rotation shaft (8) and a driving pulley (4) disposed at the output end of the driving motor (3), the driving pulley (4) and the driven pulley (6) are in transmission connection through a belt (5).

6. The sewage treatment device for biochemistry as claimed in any one of claims 1 to 5 wherein the upper end of the impurity collecting box (16) is further provided with an air pumping port, the air pumping port is connected with an air pumping pump (17) through an air pumping pipe, the exhaust end of the air pumping pump (17) is connected with a purifying box (18), and an activated carbon filling layer for purifying air is provided in the purifying box (18).

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