Sewage purification treatment device for hog house

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage purification treatment device for a hog house, which comprises a working box, a feeding pipe is arranged at the top end of the working box in a penetrating manner, a flowing cavity is formed in the working box, the center of the bottom end of the flowing cavity is connected with a filtering cavity in a penetrating manner, and the filtering cavity is formed in the working box. A first U-shaped mounting frame is arranged at the top end of the filtering cavity, a U-shaped screen is arranged on the outer side of the first U-shaped mounting frame in a sleeving mode, an auger is rotationally arranged in the first U-shaped mounting frame, one end of the auger is connected with a sub-rotating shaft of a first motor, the first motor is arranged on the outer side of the working box, and the other end of the auger is rotationally connected with the inner wall of the working box; the rear side of the filtering cavity is connected with a collecting cavity in a penetrating mode, a water spraying assembly is arranged below the U-shaped screen, the water spraying assembly is connected with a plurality of spray heads, and the problems that solid impurities in waste water often block the filtering device, frequent manual cleaning and maintenance are needed, and the efficiency of manual cleaning of the screen is low are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, and in particular relates to a sewage purification treatment device for a pig house. Background Art

[0002] With the development of modern breeding industry, large-scale production of pig farms has become a trend. However, the treatment of pig farm wastewater has always been one of the important environmental issues that plague the breeding industry. Pig farm wastewater contains a large amount of solid impurities, organic matter, ammonia nitrogen and other pollutants. If it is discharged directly without treatment, it will seriously pollute the environment and destroy the ecological balance. The existing pig farm wastewater treatment methods mainly include physical, chemical and biological treatment. Physical treatment methods such as sedimentation and filtration can effectively remove suspended solids and some organic matter in wastewater.

[0003] However, in actual operation, solid impurities in the wastewater often clog the filter device, requiring frequent manual cleaning and maintenance, which not only increases the labor intensity, but also during the cleaning process, the foul odor in the wastewater has an adverse effect on the health of the operators and pollutes the working environment. Manual cleaning of the screen is inefficient, cumbersome, and incomplete, which can easily cause secondary pollution. In order to improve the efficiency of pig farm wastewater treatment, reduce manual labor intensity, and reduce environmental pollution, there is an urgent need for a filtering and purification device that can automatically clean the filter and continuously separate solids and liquids. Summary of the invention

[0004] In view of the above problems, the purpose of the utility model is to provide a sewage purification treatment device for a pig house, so as to solve the problem that solid impurities in the wastewater often clog the filter device, requiring frequent manual cleaning and maintenance, and during the cleaning process, the foul odor in the wastewater has an adverse effect on the health of the operators and pollutes the working environment. Manual cleaning of the screen is inefficient, the operation is cumbersome, and the cleaning is not thorough, which can easily cause secondary pollution problems.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a sewage purification device for a pig house, comprising a working box, a feed pipe is installed through the top of the working box, a flow chamber is opened inside the working box, and the bottom center of the flow chamber is connected to the filter chamber, and the filter chamber is opened inside the working box, a U-shaped mounting frame is installed on the top of the filter chamber, and a U-shaped screen is sleeved on the outside of the U-shaped mounting frame, an auger is rotatably installed inside the U-shaped mounting frame, one end of the auger is connected to the sub-rotating shaft of a motor, and the motor is installed on the outside of the working box, and the other end of the auger is rotatably connected to the inner wall of the working box, the rear side of the filter chamber is connected to the collecting chamber, a water spray assembly is provided below the U-shaped screen, and the water spray assembly is connected to a plurality of nozzles.

[0006] The beneficial effects of the utility model are:

[0007] Through the combination of Jiaolong conveying and U-shaped screen, solid-liquid separation and automatic cleaning functions are realized, and the efficiency and effect of wastewater treatment are improved. By starting the vacuum pump 1, the water in the filter chamber flows through the suction pipe 1 and the suction pipe 2 to the telescopic pipe, and finally flows into the diversion chamber. Then, the water is sprayed out by several nozzles, and the sprayed water flushes the U-shaped screen to prevent the U-shaped screen from being blocked and ensure the filtration efficiency.

[0008] To rinse the U-Sieve:

[0009] As a further improvement of the above technical solution: the water spray assembly consists of a vacuum pump, a U-shaped mounting frame, a nozzle, a guide chamber, and a telescopic tube. A vacuum pump is installed inside the working box, one end of the vacuum pump is connected to one end of a water suction pipe, and the other end of the water suction pipe passes through the inner wall of the filter chamber and is installed inside the filter chamber, the other end of the vacuum pump is connected to one end of a water suction pipe, and the water suction pipe is installed inside the working box, the other end of the water suction pipe is connected to one end of the telescopic tube, and the other end of the telescopic tube is connected to the U-shaped mounting frame, a guide chamber is opened inside the U-shaped mounting frame, and a plurality of nozzles are connected above the guide chamber, and the nozzles are installed on the inner side of the U-shaped mounting frame.

[0010] The beneficial effect of this improvement is: by starting the vacuum pump 1, the water in the filter chamber flows through the suction pipe 1 and the suction pipe 2 to the telescopic pipe, and finally flows to the diversion chamber, and then the water is sprayed out by a plurality of nozzles, and the sprayed water flushes the U-shaped screen to prevent the U-shaped screen from being blocked and ensure the filtering efficiency.

[0011] In order to fully rinse the U-shaped screen:

[0012] As a further improvement of the above technical solution: slide grooves are provided on both sides of the top of the filter chamber, and the slide grooves are opened on the inner wall of the working box, screws are rotatably installed inside the slide grooves, and one end of the screws is connected to the sub-rotating shaft of motor 2, motor 2 is installed on the outside of the working box, and the sub-rotating shaft of motor 2 passes through the working box and is rotatably connected to it, the screw passes through the slider and is threadedly connected to it, and the slider is slidably installed in the slide groove, the bottom end of the slider is connected to the connecting plate, and the opposite end of the connecting plate is respectively connected to the two sides of the top of the U-shaped mounting frame 2.

[0013] The beneficial effect of this improvement is that the screw can be rotated by starting motor 2, and the rotating screw causes the slider threadedly connected thereto to slide in the slide groove, and the sliding of the slider drives the connecting plate to slide at the same time, and the sliding connecting plate drives the U-shaped mounting frame 2 to move parallel to the outside of the U-shaped screen, so that the U-shaped screen can be fully flushed.

[0014] In order to speed up the filtration of sewage in the flow chamber:

[0015] As a further improvement of the above technical solution: a negative pressure tube is installed on one side of the working box, and one end of the negative pressure tube passes through the inner wall of the filter cavity.

[0016] The beneficial effect of this improvement is that when using this device, the user can first connect the negative pressure tube to the negative pressure equipment, and the negative pressure equipment makes the filter cavity into a negative pressure state, which can speed up the filtration of sewage in the flow cavity.

[0017] For solid collection:

[0018] As a further improvement of the above technical solution: the U-shaped mounting frame is provided with a plurality of through holes, and the size of the through holes can be designed according to the solid particles in the wastewater, and the U-shaped mounting frame is made of durable corrosion-resistant material.

[0019] The beneficial effects of this improvement are: the U-shaped mounting frame filters the sewage in the flow chamber, and the solids are transferred to the collection chamber for collection through the rotation of the auger.

[0020] For liquid and solid waste discharge:

[0021] As a further improvement of the above technical solution: a drain pipe is installed at the center of the bottom end of the filter chamber and passes through the bottom end of the working box, and one end of the drain pipe is connected to vacuum pump 2, and vacuum pump 2 is installed at the bottom end of the working box, and a blocking cover is installed at the bottom end of the working box, and the blocking cover is threadedly connected to a discharge pipe, and the discharge pipe is installed at the bottom end of the collecting chamber, and the discharge pipe passes through the bottom end of the working box.

[0022] The beneficial effect of this improvement is that the user can discharge the solid waste in the collection chamber through the plugging cover, and discharge the liquid in the filter chamber by starting the vacuum pump.

[0023] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a side cross-sectional structural schematic diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the second structure of the U-shaped mounting frame of the utility model;

[0027] Figure 4 This is a schematic diagram of the second cross-sectional structure of the U-shaped mounting frame of the utility model;

[0028] In the figure: 1. working box; 2. feeding pipe; 3. flow chamber; 4. collecting chamber; 5. motor 1; 6. auger; 7. motor 2; 8. U-shaped mounting frame 1; 9. U-shaped screen; 10. water spray assembly; 11. vacuum pump 1; 12. vacuum pump 2; 13. plugging cover; 14. filter chamber; 15. connecting plate; 16. slide groove; 17. slider; 18. negative pressure pipe; 19. U-shaped mounting frame 2; 20. nozzle; 21. flow chamber; 22. telescopic tube. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0030] like Figure 1-4 As shown, a sewage purification device for a pig house comprises a working box 1, a feeding pipe 2 is installed through the top of the working box 1, a flow chamber 3 is opened inside the working box 1, and the center of the bottom end of the flow chamber 3 is connected to the filter chamber 14, and the filter chamber 14 is opened inside the working box 1, a U-shaped mounting frame 8 is installed on the top of the filter chamber 14, and a U-shaped screen 9 is sleeved on the outside of the U-shaped mounting frame 8, an auger 6 is rotatably installed inside the U-shaped mounting frame 8, one end of the auger 6 is connected to the sub-rotating shaft of a motor 5, and the motor 5 is installed on the outside of the working box 1, and the other end of the auger 6 is rotatably connected to the inner wall of the working box 1, the rear side of the filter chamber 14 is connected to the collecting chamber 4, a water spray assembly 10 is arranged below the U-shaped screen 9, and the water spray assembly 10 is connected to a plurality of nozzles 20.

[0031] The water spray assembly 10 is composed of a vacuum pump 11, a U-shaped mounting frame 19, a nozzle 20, a guide cavity 21, and a telescopic tube 22. A vacuum pump 11 is installed inside the working box 1, one end of the vacuum pump 11 is connected to one end of a water suction pipe 1, and the other end of the water suction pipe 1 penetrates the inner wall of the filter cavity 14 and is installed inside the filter cavity 14. The other end of the vacuum pump 11 is connected to one end of a water suction pipe 2, and the water suction pipe 2 is installed inside the working box 1. The other end of the water suction pipe 2 is connected to one end of a telescopic tube 22, and the telescopic tube 22 The other end is connected to a U-shaped mounting frame 19, a guide cavity 21 is provided inside the U-shaped mounting frame 19, and a plurality of nozzles 20 are connected to the top of the guide cavity 21, and the nozzles 20 are arranged on the inner side of the U-shaped mounting frame 19; by starting the vacuum pump 11, the water in the filter cavity 14 flows through the suction pipe 1 and the suction pipe 2 to the telescopic pipe 22, and finally flows into the guide cavity 21, and then the water is sprayed out by the plurality of nozzles 20, and the sprayed water washes the U-shaped screen 9 to prevent the U-shaped screen 9 from being blocked and ensure the filtering efficiency.

[0032] The top sides of the filter chamber 14 are provided with slide grooves 16, and the slide grooves 16 are opened on the inner wall of the working box 1, and screws are rotatably installed inside the slide grooves 16, and one end of the screw is connected to the sub-rotating shaft of the motor 2 7, the motor 2 7 is installed on the outside of the working box 1, and the sub-rotating shaft of the motor 2 7 passes through the working box 1 and is rotatably connected thereto, the screw passes through the slider 17 and is threadedly connected thereto, and the slider 17 is embedded and slidably installed in the slide groove 16, the bottom end of the slider 17 is connected to the connecting plate 15, and the opposite end of the connecting plate 15 is respectively connected to the top sides of the U-shaped mounting frame 2 19; the screw can be rotated by starting the motor 2 7, and the rotating screw makes the slider 17 threadedly connected thereto slide in the slide groove 16, and the connecting plate 15 is driven to slide at the same time when the slider 17 slides, and the sliding connecting plate 15 drives the U-shaped mounting frame 2 19 to move parallel to the outside of the U-shaped screen 9, so that the U-shaped screen 9 can be fully washed.

[0033] A negative pressure pipe 18 is installed on one side of the working box 1, and one end of the negative pressure pipe 18 passes through the inner wall of the filter chamber 14; when using the present device, the user can first connect the negative pressure pipe 18 to the negative pressure device, and the negative pressure device makes the filter chamber 14 into a negative pressure state, which can speed up the filtration of the sewage in the flow chamber 3.

[0034] The U-shaped mounting frame 8 is penetrated by a plurality of through holes, and the size of the through holes can be designed according to the solid particles in the wastewater. The U-shaped mounting frame 8 is made of durable corrosion-resistant material; the U-shaped mounting frame 8 filters the sewage in the flow chamber 3, and the solids are transferred to the collection chamber 4 for collection through the rotation of the auger 6.

[0035] A drain pipe is installed at the center of the bottom end of the filter chamber 14 and passes through the bottom end of the working box 1, and one end of the drain pipe is connected to the vacuum pump 12, which is installed at the bottom end of the working box 1. A plugging cover 13 is installed at the bottom end of the working box 1, and the plugging cover 13 is threadedly connected to a discharge pipe, which is installed at the bottom end of the collecting chamber 4 and passes through the bottom end of the working box 1; the user can discharge the solid waste in the collecting chamber 4 through the plugging cover 13, and discharge the liquid in the filter chamber 14 by starting the vacuum pump 12.

[0036] Working principle and use process of the utility model: When using the device, the user can first connect the negative pressure pipe 18 to the negative pressure device, and the negative pressure device makes the filter chamber 14 in a negative pressure state, and the sewage coming in through the feed pipe 2 will fall on the U-shaped mounting frame 8. At this time, the through hole filters the solid waste, and the negative pressure device is connected by the negative pressure pipe 18 to speed up the filtering speed of the sewage in the flow chamber 3. The solid is transferred to the collection chamber 4 for collection through the rotation of the auger 6, and the water in the filter chamber 14 is allowed to pass through the suction pipe 1 and the suction pipe 2 by starting the vacuum pump 11. It flows into the telescopic tube 22 and finally flows into the guide cavity 21, and then a plurality of nozzles 20 spray out the water, and the sprayed water flushes the U-shaped screen 9 to prevent the U-shaped screen 9 from being blocked and ensure the filtering efficiency. The motor 27 is started to rotate the screw, and the rotating screw causes the slider 17 threadedly connected to it to slide in the slide groove 16, and the sliding of the slider 17 drives the connecting plate 15 to slide at the same time, and the sliding connecting plate 15 drives the outer side of the U-shaped screen 9 to move parallel to each other, so that the U-shaped screen 9 can be fully flushed.

Claims

1. A sewage purification device for a pig house, characterized in that: The invention comprises a working box (1), wherein a feed pipe (2) is installed through the top of the working box (1), a flow chamber (3) is provided inside the working box (1), and the center of the bottom end of the flow chamber (3) is connected to a filter chamber (14), and the filter chamber (14) is provided inside the working box (1), a U-shaped mounting frame (8) is installed at the top of the filter chamber (14), and a U-shaped screen (9) is sleeved on the outside of the U-shaped mounting frame (8), an auger (6) is rotatably installed inside the U-shaped mounting frame (8), one end of the auger (6) is connected to the sub-rotating shaft of a motor (5), and the motor (5) is installed outside the working box (1), and the other end of the auger (6) is rotatably connected to the inner wall of the working box (1), the rear side of the filter chamber (14) is connected to a collecting chamber (4), and a water spray assembly (10) is provided below the U-shaped screen (9), and the water spray assembly (10) is connected to a plurality of spray heads (20).

2. A pig house sewage purification device according to claim 1, characterized in that: The water spray assembly (10) is composed of a vacuum pump (11), a U-shaped mounting frame (19), a nozzle (20), a flow guide chamber (21), and a telescopic tube (22). The vacuum pump (11) is installed inside the working box (1). One end of the vacuum pump (11) is connected to one end of a water suction pipe (1), and the other end of the water suction pipe (1) passes through the inner wall of the filter chamber (14) and is installed inside the filter chamber (14). The other end of the vacuum pump (11) is connected to one end of a water suction pipe (2), and the water suction pipe (2) is installed inside the working box (1). The other end of the water suction pipe (2) is connected to one end of a telescopic tube (22), and the other end of the telescopic tube (22) is connected to the U-shaped mounting frame (19). The U-shaped mounting frame (19) is provided with a flow guide chamber (21) inside, and a plurality of nozzles (20) are connected to the top of the flow guide chamber (21). The nozzles (20) are installed on the inner side of the U-shaped mounting frame (19).

3. The pig house sewage purification device according to claim 1, characterized in that: Both sides of the top of the filter chamber (14) are provided with a slide groove (16), and the slide groove (16) is opened on the inner wall of the working box (1), and a screw rod is rotatably installed inside the slide groove (16), and one end of the screw rod is connected to the sub-rotating shaft of the second motor (7), the second motor (7) is installed on the outside of the working box (1), and the sub-rotating shaft of the second motor (7) passes through the working box (1) and is rotatably connected thereto, the screw rod passes through the slider (17) and is threadedly connected thereto, and the slider (17) is slidably installed in the slide groove (16), the bottom end of the slider (17) is connected to the connecting plate (15), and the opposite ends of the connecting plate (15) are respectively connected to the two sides of the top of the second U-shaped mounting frame (19).

4. The pig house sewage purification device according to claim 1, characterized in that: A negative pressure pipe (18) is installed on one side of the working box (1), and one end of the negative pressure pipe (18) passes through the inner wall of the filter cavity (14).

5. The pig house sewage purification device according to claim 1, characterized in that: The U-shaped mounting frame 1 (8) is provided with a plurality of through holes, and the size of the through holes can be designed according to the solid particles in the wastewater. The U-shaped mounting frame 1 (8) is made of a durable corrosion-resistant material.

6. The pig house sewage purification device according to claim 1, characterized in that: A drainage pipe is installed at the center of the bottom end of the filter chamber (14) and passes through the bottom end of the working box (1), and one end of the drainage pipe is connected to a second vacuum pump (12). The second vacuum pump (12) is installed at the bottom end of the working box (1). A blocking cover (13) is installed at the bottom end of the working box (1), and the blocking cover (13) is threadedly connected to a discharge pipe. The discharge pipe is installed at the bottom end of the collecting chamber (4), and the discharge pipe passes through the bottom end of the working box (1).

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