Filtering and sewage discharging device for breeding deodorization equipment

By combining a rotating frame, filter chamber, nozzle, and speed control device, the problems of incomplete wastewater treatment and difficult cleaning and maintenance in aquaculture deodorization equipment are solved, achieving efficient filtration and cleaning, and improving the environmental friendliness and service life of the equipment.

CN223995606UActive Publication Date: 2026-03-17SHANDONG WUSEN ENVIRONMENTAL CONTROL EQUIP TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing deodorization equipment for aquaculture has poor wastewater treatment performance, the filtration system is prone to clogging and is difficult to clean and maintain, and the cleaning intensity is not adjustable, resulting in low equipment operating efficiency and environmental pollution.

Method used

A filtration and sewage discharge device was designed, comprising a rotating frame, a filter chamber, an inlet pipe, a nozzle, and a speed control device. Continuous filtration is achieved through the mechanical transmission of the rotating frame, while the cyclic cleaning of the nozzle and the precise control of the speed control device ensure the continuity and uniformity of filtration and cleaning.

Benefits of technology

It achieves efficient filtration and cleaning of wastewater, avoids sludge accumulation and clogging, improves equipment operating efficiency and water resource utilization, and meets environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filtering blowdown device for breeding deodorization equipment, which comprises a treatment bin, a filtering device is arranged in the treatment bin, a flushing device is arranged in the treatment bin, the flushing device comprises a connecting pipe, a spray head, a delivery pump and an input pipe, the spray head is connected below the connecting pipe, the delivery pump is arranged on the treatment bin, and the input pipe is connected with the spray head. The input end of the conveying pump penetrates into the bottom end of the interior of the treatment bin through the input pipe, a speed adjusting device is arranged in the connecting pipe and comprises a screw rod, a thread sleeve, a control sleeve, an ejector block, a driving wheel, a flexible plate, a driven wheel and a connecting plate, the screw rod is connected to one side of the ejector block, the thread sleeve is arranged on the outer side of the screw rod through threads, and the driving wheel is installed on one side of the control sleeve; the driven wheel is installed at one end of the threaded sleeve, the two ends of the flexible plate are connected with the connecting plate, the connecting plate is arranged in the connecting pipe, the problem that waste water of traditional equipment is directly drained is solved, and the using effect and maintenance convenience of the equipment are remarkably improved through an automatic cleaning system and adjustable cleaning strength.
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Description

Technical Field

[0001] This utility model relates to the field of filtration and sewage discharge technology for deodorization equipment in aquaculture, and more specifically, it relates to a filtration and sewage discharge device for deodorization equipment in aquaculture. Background Technology

[0002] In the field of livestock deodorization equipment, the effectiveness of wastewater filtration, the cleanliness and maintenance of the filtration system, and the adjustability of the cleaning intensity are key factors affecting the performance of the equipment. However, the filtration and sewage discharge devices used in livestock deodorization equipment on the market still have many technical defects in practical applications. These problems not only affect the wastewater treatment effect but also reduce the service life of the equipment.

[0003] The primary problem is the severe inadequacy of wastewater treatment effectiveness. Existing filtration and sewage discharge devices have significant defects in the wastewater treatment process: First, most devices adopt a direct discharge treatment method, completely ignoring the need to filter sludge and impurities in the wastewater; second, this extensive treatment method leads to the direct discharge of pollutants into the environment; third, the discharge of unfiltered wastewater not only causes environmental pollution but may also clog sewage pipes. This inadequacy not only violates environmental protection requirements but may also cause secondary pollution, failing to meet the environmental protection needs of modern aquaculture.

[0004] More notably, the cleaning and maintenance of the filtration system suffers from significant flaws. Although some improved models have added filtration functions, this design still presents significant problems in actual use: First, sludge and other impurities easily adhere to the inner wall of the filter chamber during the filtration process, forming stubborn dirt; second, the continuous accumulation of sludge will gradually clog the filter holes, reducing filtration efficiency; third, the clogging of the filter holes not only affects the normal operation of the equipment but also increases the difficulty of maintenance and cleaning. This inconvenience in cleaning and maintenance not only reduces the working efficiency of the equipment but also shortens the service life of the filter components.

[0005] Although some devices use spray nozzles to clean the filter chamber, this design still has obvious drawbacks: First, the clean water delivery system uses a fixed speed design and lacks an adjustment mechanism; second, the single water flow intensity cannot adapt to the cleaning needs of different levels of dirt; third, the cleaning effect is difficult to guarantee, which may lead to incomplete cleaning or unnecessary waste of water resources. This unadjustable cleaning intensity affects the cleaning effect. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] In view of the problems existing in the prior art, this utility model provides a filtration and sewage discharge device for aquaculture deodorization equipment to solve the technical problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a filtration and sewage discharge device for aquaculture deodorization equipment, comprising a treatment chamber, a filtration device installed in the treatment chamber, a flushing device inside the treatment chamber, the flushing device comprising a connecting pipe, nozzles, a delivery pump, and an input pipe, the connecting pipe being detachably installed at the top of the treatment chamber, multiple nozzles being detachably connected below the connecting pipe, the delivery pump being detachably installed on the treatment chamber, the input end of the delivery pump extending into the bottom of the treatment chamber through the input pipe, a speed regulating device being provided inside the connecting pipe, the speed regulating device comprising a screw, a screw sleeve, a control sleeve, a top block, a driving wheel, a flexible plate, a driven wheel, and a connecting plate, the screw being fixedly connected to one side of the top block, the screw sleeve being movably sleeved on the outside of the screw through threads, the control sleeve being rotatably installed on the outside of the connecting pipe, the driving wheel being fixedly installed on one side of the control sleeve, and multiple driving wheels meshing with driven wheels, the driven wheel being fixedly installed at one end of the screw sleeve, the two ends of the flexible plate being fixedly connected to the connecting plate, and the connecting plate being fixedly installed inside the connecting pipe.

[0010] The present invention is further configured such that a sewage pipe is fixedly installed inside the processing chamber, and a collection chamber is provided in the processing chamber, with the bottom end of the collection chamber connected to the sewage pipe.

[0011] The present invention is further configured such that a partition is fixedly provided in the processing chamber, and a filter plate is detachably provided at the bottom end of the partition.

[0012] The present invention is further configured such that the filtration device includes a rotating frame, a filter chamber and an inlet pipe. The rotating frame is rotatably mounted on the outside of the drain pipe via bearings. The filter chamber is detachably mounted on the inside of the rotating frame. The inlet pipe is connected to one side of the treatment chamber, and the output end of the inlet pipe is flush with the inner wall of the treatment chamber.

[0013] The present invention is further configured such that a large gear is fixedly provided on one side of the rotating frame, a motor is detachably provided in the processing chamber, a small gear is connected to the output end of the motor, and the large gear meshes with the small gear. The above components enable the rotating frame and the filter chamber to rotate continuously, ensuring the filtration and cleaning work.

[0014] The present invention is further configured such that a slider is fixedly provided on one side of the top block, and a groove is provided on the inner wall of the connecting pipe. The slider is slidably inserted into the groove, and the slider and the groove provide stable guidance for the movement of the screw.

[0015] The present invention is further configured such that one end of the top block is in contact with one side of the flexible plate.

[0016] The present invention is further configured such that a plurality of the aforementioned threaded sleeves are rotatably mounted on the side wall of the connecting pipe.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a filtration and sewage discharge device for deodorization equipment in aquaculture, which has the following beneficial effects:

[0019] 1. The filtration device constructs a highly efficient wastewater filtration system through a reasonable combination of a rotating frame, filter chamber, and inlet pipe. The detachable design of the filter chamber facilitates maintenance and replacement. The flush design of the inlet pipe with the inner wall of the treatment chamber ensures the uniformity of water intake. The meshing transmission between the large gear and the small gear at the motor output end enables the filter chamber to rotate continuously, preventing sludge from accumulating in a single location. This innovative filtration structure not only achieves effective wastewater filtration but also ensures the continuity and uniformity of the filtration process through scientific mechanical transmission, effectively solving the problem of direct wastewater discharge in traditional equipment.

[0020] 2. The flushing device, through the precise coordination of connecting pipes, nozzles, delivery pumps, and input pipes, constructs a circulating cleaning system. The detachable connection between the connecting pipes and the top of the treatment chamber provides basic support for the cleaning system. The reasonable arrangement of multiple nozzles ensures the cleaning coverage. The delivery pump extracts clean water from the bottom of the treatment chamber for recycling through the input pipe. The high-positioning of the nozzles, combined with the directional design of the collection chamber, ensures that the flushed sludge can be smoothly discharged through the drain pipe. This innovative flushing mechanism not only achieves automatic cleaning of the filter chamber but also improves cleaning efficiency through the recycling of water resources, effectively solving the problem of difficult cleaning and maintenance of traditional equipment.

[0021] 3. The speed control device, through the ingenious combination of screw, sleeve, control sleeve, and flexible plate, constructs a reliable flow rate regulation system. The fixed connection between the screw and the top block provides a stable motion trajectory through the guiding action of the slider in the groove. The driving wheel on the outside of the control sleeve drives the sleeve to rotate through meshing with the driven wheel. The fixed connection between the two ends of the flexible plate and the connecting plate ensures the controllability of deformation. This innovative speed control mechanism can not only adjust the water flow channel area through the deformation of the flexible plate to achieve precise control of the cleaning intensity, but also effectively solve the problem of the non-adjustable cleaning intensity of traditional equipment. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a filter and sewage discharge device for aquaculture deodorization equipment according to the present invention;

[0023] Figure 2 This is a schematic diagram of the overall structure from a second perspective in this utility model;

[0024] Figure 3 This is a cross-sectional view of the structure of this utility model;

[0025] Figure 4This is a cross-sectional structural diagram of the speed regulating device in this utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the control sleeve and top block in this utility model.

[0027] In the diagram: 1. Processing chamber; 2. Connecting pipe; 3. Nozzle; 4. Delivery pump; 5. Input pipe; 6. Screw; 7. Screw sleeve; 8. Control sleeve; 9. Top block; 10. Drive wheel; 11. Flexible plate; 12. Driven wheel; 13. Connecting plate; 14. Sewage pipe; 15. Collection chamber; 16. Partition plate; 17. Filter plate; 18. Rotating frame; 19. Filter chamber; 20. Water inlet pipe; 21. Large gear; 22. Motor; 23. Small gear; 24. Slider; 25. Slide rail. Detailed Implementation

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0030] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0031] Please see Figures 1-5A filtration and sewage discharge device for deodorizing livestock farming includes a treatment chamber 1, in which a filtration device is installed. A flushing device is also installed inside the treatment chamber 1, comprising a connecting pipe 2, nozzles 3, a delivery pump 4, and an input pipe 5. The connecting pipe 2 is detachably installed at the top of the treatment chamber 1. Multiple nozzles 3 are detachably connected below the connecting pipe 2. The delivery pump 4 is detachably installed on the treatment chamber 1, and its input end extends into the bottom of the treatment chamber 1 through the input pipe 5. A speed regulating device, including a screw, is installed inside the connecting pipe 2. 6. Screw sleeve 7, control sleeve 8, top block 9, driving wheel 10, flexible plate 11, driven wheel 12 and connecting plate 13. Screw 6 is fixedly connected to one side of top block 9. Screw sleeve 7 is movably sleeved on the outside of screw 6 through threads. Control sleeve 8 is rotatably installed on the outside of connecting pipe 2. Driving wheel 10 is fixedly installed on one side of control sleeve 8, and multiple driving wheels 10 mesh with driven wheels 12. Driven wheel 12 is fixedly installed on one end of screw sleeve 7. Both ends of flexible plate 11 are fixedly connected to connecting plate 13. Connecting plate 13 is fixedly installed inside connecting pipe 2.

[0032] A sewage pipe 14 is fixedly installed inside the treatment chamber 1, and a collection chamber 15 is provided in the treatment chamber 1. The bottom end of the collection chamber 15 is connected to the sewage pipe 14.

[0033] A partition 16 is fixedly installed in the processing chamber 1, and a filter plate 17 is detachably installed at the bottom of the partition 16.

[0034] The filtration device includes a rotating frame 18, a filter chamber 19, and an inlet pipe 20. The rotating frame 18 is rotatably mounted on the outside of the drain pipe 14 via bearings. The filter chamber 19 is detachably mounted on the inside of the rotating frame 18. The inlet pipe 20 is connected to one side of the treatment chamber 1, and the output end of the inlet pipe 20 is flush with the inner wall of the treatment chamber 1.

[0035] A large gear 21 is fixedly installed on one side of the rotating frame 18, and a motor 22 is detachably installed in the processing chamber 1. A small gear 23 is connected to the output end of the motor 22, and the large gear 21 meshes with the small gear 23.

[0036] In this embodiment, when the equipment is needed, wastewater is first discharged into the filter chamber 19 through the inlet pipe 20. Impurities and sludge will remain inside the filter chamber 19. Then, the filtered wastewater flows out through the filter holes on the side wall of the filter chamber 19 to the outside of the filter chamber 19 and enters the treatment chamber 1. After filtration, the wastewater flows into the other side of the treatment chamber 1 through the filter plate 17 set below the partition 16. Then, the motor 22 in the treatment chamber 1 is opened. The motor 22 drives the small gear 23 connected to the output end to rotate, so that the small gear 23 drives the large gear 21 meshing with it to rotate. Then, the large gear 21 drives the rotating frame 18 to rotate around the sewage pipe 14 as the center. Then, the rotating frame 18 drives the filter chamber 19 to rotate, ensuring the filtration effect. After long-term use of the equipment, some of the sludge will be removed. The sludge adheres directly to the inner wall of the filter chamber 19. Then, the delivery pump 4 is turned on. The delivery pump 4 draws out clean water from one side of the treatment chamber 1 through the input pipe 5 connected to the input end. Then, the drawn clean water is delivered to each nozzle 3 through the connecting pipe 2 connected to the output end. The water is then pressurized and sprayed onto the outer wall of the filter chamber 19 through multiple nozzles 3. This causes the sprayed water to flow through the filter holes and flush down the sludge on the inner wall of the filter chamber 19. Since the nozzles 3 are located above the filter chamber 19 and the drain pipe 14 cannot rotate, the collection chamber 15 is always facing upwards. The flushed sludge falls into the open collection chamber 15 and is then discharged through the drain pipe 14, thus achieving continuous filtration and sewage treatment. After treatment, the clean water can be drawn out from the treatment chamber 1 by an external pumping device for collection and further treatment.

[0037] Please see Figure 4 and Figure 5 As a further implementation of the overall equipment: a slider 24 is fixedly provided on one side of the top block 9, and a groove 25 is provided on the inner wall of the connecting pipe 2, and the slider 24 is slidably inserted into the groove 25.

[0038] One end of the top block 9 is in contact with one side of the flexible plate 11.

[0039] Multiple threaded sleeves 7 are rotatably installed on the side wall of the connecting pipe 2.

[0040] More specifically, when the conveying flow rate needs to be adjusted according to usage requirements, rotating the control sleeve 8 in the forward direction will cause the drive wheel 10 fixedly installed on one side to rotate, which in turn causes the drive wheel 10 to drive each driven wheel 12 to rotate. Then, the driven wheel 12 will drive multiple screw sleeves 7 to rotate synchronously in the same direction. Since the screw sleeves 7 are movably connected to the screw 6 through threads, and the slider 24 and the slide groove 25 cooperate to limit the screw 6 and the top block 9, the screw 6 will not rotate. Then, the screw 6 will drive the slider 24 to slide along the slide groove 25, and cause the screw 6 to drive the top block 9 to slide, so that the top block 9 lifts the flexible plate 11. Since the flexible plate 11 is made of flexible material and its two ends are fixedly connected to the connecting plate 13, the middle position of the flexible plate 11 will deform and extend inward, thereby changing the flow area at the corresponding position in the connecting pipe 2. After the adjustment is appropriate, the rotation of the control sleeve 8 can be stopped.

[0041] In summary, during the use or operation of the overall equipment: When the equipment is needed, wastewater is first discharged into the filter chamber 19 through the inlet pipe 20. Impurities and sludge will remain inside the filter chamber 19. Then, the filtered wastewater flows out through the filter holes on the side wall of the filter chamber 19 to the outside of the filter chamber 19 and enters the treatment chamber 1. After filtration, the wastewater flows into the other side of the treatment chamber 1 through the filter plate 17 set below the partition 16. Then, the motor 22 in the treatment chamber 1 is opened. The motor 22 drives the small gear 23 connected to the output end to rotate, so that the small gear 23 drives the large gear 21 meshing with it to rotate. Then, the large gear 21 drives the rotating frame 18 to rotate around the sewage pipe 14 as the center. Then, the rotating frame 18 drives the filter chamber 19 to rotate, ensuring the filtration effect. After long-term use of the equipment, Some sludge will directly adhere to the inner wall of the filter chamber 19. Then, the delivery pump 4 is turned on. The delivery pump 4 draws out clean water from one side of the treatment chamber 1 through the input pipe 5 connected to the input end. Then, the drawn clean water is delivered to each nozzle 3 through the connecting pipe 2 connected to the output end. Then, the water is pressurized and sprayed onto the outer wall of the filter chamber 19 through multiple nozzles 3. This causes the sprayed water to flow through the filter holes and flush down the sludge on the inner wall of the filter chamber 19. Since the nozzles 3 are located above the filter chamber 19 and the drain pipe 14 cannot rotate, the collection chamber 15 is always facing upward. The flushed sludge will fall into the open collection chamber 15 and then be discharged through the drain pipe 14, thus achieving continuous filtration and sewage treatment. After the treatment is completed, the clean water can be drawn out from the treatment chamber 1 by an external water pump for collection and subsequent treatment.

[0042] When the conveying flow rate needs to be adjusted according to usage requirements, rotating the control sleeve 8 in the forward direction will cause the drive wheel 10 fixedly installed on one side to rotate, which in turn causes the drive wheel 10 to drive each driven wheel 12 to rotate. Then, the driven wheel 12 will drive multiple screw sleeves 7 to rotate synchronously in the same direction. Since the screw sleeves 7 are movably connected to the screw 6 through threads, and the slider 24 and the slide groove 25 cooperate to limit the screw 6 and the top block 9, the screw 6 will not rotate. Then, the screw 6 will drive the slider 24 to slide along the slide groove 25, and cause the screw 6 to drive the top block 9 to slide, so that the top block 9 lifts the flexible plate 11. Since the flexible plate 11 is made of flexible material and its two ends are fixedly connected to the connecting plate 13, the middle position of the flexible plate 11 will deform and extend inward, thereby changing the flow area at the corresponding position in the connecting pipe 2. After the adjustment is appropriate, stop rotating the control sleeve 8.

[0043] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A filter and decontamination device for rearing deodorization equipment, comprising a treatment bin (1), characterized by: The processing bin (1) is provided with a filtering device, and the inside of the processing bin (1) is provided with a flushing device, the flushing device comprises a connecting pipe (2), a spray head (3), a conveying pump (4) and an input pipe (5), the connecting pipe (2) is detachably arranged at the top end of the inside of the processing bin (1), a plurality of spray heads (3) are detachably connected below the connecting pipe (2), the conveying pump (4) is detachably arranged on the processing bin (1), the input end of the conveying pump (4) is deeply arranged into the bottom end of the inside of the processing bin (1) through the input pipe (5), a speed regulating device is arranged in the connecting pipe (2), the speed regulating device comprises a screw rod (6), a screw sleeve (7), a control sleeve (8), a top block (9), a driving wheel (10), a flexible plate (11), a driven wheel (12) and a connecting plate (13), the screw rod (6) is fixedly connected on one side of the top block (9), the screw sleeve (7) is movably sleeved on the outer side of the screw rod (6) through threads, the control sleeve (8) is rotatably arranged on the outer side of the connecting pipe (2), the driving wheel (10) is fixedly arranged on one side of the control sleeve (8), a plurality of driving wheels (10) are engaged with the driven wheel (12), the driven wheel (12) is arranged on one end of the screw sleeve (7), the flexible plate (11) is connected with the connecting plate (13) at both ends, and the connecting plate (13) is arranged in the connecting pipe (2).

2. The filtering and decontaminating device for aquaculture according to claim 1, characterized in that: A sewage pipe (14) is fixedly arranged in the processing bin (1), and a collecting bin (15) is arranged in the processing bin (1), and the bottom end of the collecting bin (15) is communicated with the sewage pipe (14).

3. The filtering and decontaminating device for aquaculture according to claim 2, characterized in that: A partition plate (16) is fixedly arranged in the processing bin (1), and a filter plate (17) is detachably arranged at the bottom end of the partition plate (16).

4. The filtering and decontaminating device for aquaculture according to claim 1, characterized in that: The filtering device comprises a rotating frame (18), a filtering bin (19) and a water inlet pipe (20), the rotating frame (18) is rotatably arranged on the outer side of the sewage pipe (14) through a bearing, the filtering bin (19) is detachably arranged on the inner side of the rotating frame (18), and the water inlet pipe (20) is connected to one side of the processing bin (1) and is flush with the inner wall of the processing bin (1) at the output end.

5. The filtering and decontaminating device for aquaculture according to claim 4, characterized in that: A large gear (21) is fixedly arranged on one side of the rotating frame (18), a motor (22) is detachably arranged in the processing bin (1), a small gear (23) is connected to the output end of the motor (22), and the large gear (21) is engaged with the small gear (23).

6. The filtering and deodorizing device for a farming odor according to any one of claims 1 to 5, characterized in that: A sliding block (24) is fixedly arranged on one side of the top block (9), and a sliding groove (25) is formed in the inner wall of the connecting pipe (2), and the sliding block (24) is slidably inserted into the sliding groove (25).

7. The filtering and decontaminating device for aquaculture according to claim 6, characterized in that: One end of the top block (9) and one side of the flexible plate (11) are connected in a contact mode.

8. The filtering and decontaminating device for aquaculture according to claim 7, characterized in that: A plurality of screw sleeves (7) are rotatably arranged on the side wall of the connecting pipe (2).