An anaerobic sewage treatment device

Abstract

The utility model discloses a sewage anaerobic treatment device, including processing box, first material pump and second material pump, the side top of processing box is provided with inlet pipe, and the right side below of processing box is provided with drain pipe, the left side top of processing box is equipped with the deposition cavity, and the middle part of processing box is equipped with anaerobic fermentation cavity, the deposition cavity is equipped with the drain outlet between anaerobic fermentation cavity, the right side of processing box is equipped with the reaction cavity, the inside below of partition is installed with first material pump, and the one end of first material pump is linked with the below of anaerobic fermentation cavity through first material guide pipe, the other end of first material pump is linked with the upper end of reaction cavity through first discharge pipe. The sewage anaerobic treatment device can drive the steel wire rope winding through the winding wheel, so that the top plate drives the filler placement frame to lift, and the disassembly between the bottom frame and the top frame can facilitate the replacement of the filler inside the filler placement frame, improve the use effect of the device.

Description

Technical Field

[0001] This utility model relates to the technical field of anaerobic wastewater treatment, specifically to an anaerobic wastewater treatment device. Background Technology

[0002] In the process of sewage treatment, anaerobic treatment is required. This not only decomposes organic matter in the anaerobic tank into soluble organic matter and ammonia nitrogen by microorganisms, thereby achieving the purpose of removing organic matter, but also removes nitrogen, phosphorus and other components from the sewage, purifying the sewage and providing favorable conditions for subsequent treatment.

[0003] In existing anaerobic wastewater treatment devices, sediment tends to accumulate inside the device during use, making it inconvenient to quickly remove the sediment from the wastewater. Furthermore, the anaerobic treatment packing material is difficult to replace quickly after use. Therefore, we propose an anaerobic wastewater treatment device to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide a wastewater anaerobic treatment device to solve the problems mentioned in the background art, such as the easy accumulation of sediment inside the device during use, making it inconvenient to quickly remove the sediment from the wastewater, and the inconvenience of quickly replacing the anaerobic treatment packing material after use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an anaerobic wastewater treatment device, comprising a treatment tank, a first feed pump, and a second feed pump. An inlet pipe is provided on the upper side of the treatment tank, and a drain pipe is provided on the lower right side of the treatment tank. A sedimentation chamber is located on the upper left side of the treatment tank, and an anaerobic fermentation chamber is located in the middle of the treatment tank. A drain outlet is provided between the sedimentation chamber and the anaerobic fermentation chamber. A reaction chamber is located on the right side of the treatment tank, and a partition plate is provided inside the treatment tank between the anaerobic fermentation chamber and the reaction chamber. The first feed pump is installed below the interior of the partition plate, and one end of the first feed pump is connected to the lower part of the anaerobic fermentation chamber through a first feed pipe. The other end of the first feed pump... The first discharge pipe is connected to the upper end of the reaction chamber. A sedimentation seat is provided on the side of the sedimentation chamber above the processing box, and a partition net is uniformly fixed on the upper surface of the sedimentation seat. A drive motor is fixed above the anaerobic fermentation chamber above the processing box, and a connecting shaft is fixed to the output end of the drive motor. A stirring rod is uniformly fixed on the surface of the connecting shaft. A crossbeam is fixed in the middle of the upper part of the processing box, and a servo motor is fixed on the surface of the crossbeam above the reaction chamber. A winding wheel is fixed on the surface of the servo motor, and a steel wire rope is fixed on the surface of the winding wheel. A top plate is fixed to the lower end of the steel wire rope, and connecting rods are fixed below both ends of the top plate. A packing placement frame is fixed below the connecting rods.

[0006] Preferably, a filter screen is fixed at the lower end of the anaerobic fermentation chamber inside the processing box, near the side of the first feed pipe, and the upper part of the filter screen is inclined.

[0007] Preferably, a sewage supply tank is provided on the lower left side of the treatment tank, and a second feed pump is installed above the sewage supply tank. One side of the second feed pump is connected to the sewage supply tank through a second feed pipe, and the other side of the second feed pump is connected to the anaerobic fermentation chamber through a second discharge pipe.

[0008] Preferably, the interior of the sedimentation seat is inclined, and the partition mesh above the sedimentation seat is stepped. The sedimentation seat and the processing tank are connected by a sealed sliding connection.

[0009] Preferably, the top plate and the upper part of the processing box are connected by a snap-fit ​​connection.

[0010] Preferably, the filler placement frame includes a bottom frame, with mounting screws fixed at the four upper corners of the bottom frame, and a top frame fixed below the connecting rod on the top of the bottom frame. The mounting screws are fixedly connected to the top frame by fastening nuts. Grooves are evenly provided on the side surface of the bottom frame and the top of the top frame.

[0011] Compared with the prior art, the beneficial effects of this utility model are: this anaerobic wastewater treatment device,

[0012] (1) The use of the inclined, removable sedimentation seat makes it easy to discharge the sediment accumulated on the sedimentation seat from the inside of the treatment box, so that the sediment can be quickly removed. The evenly distributed partition net on the sedimentation seat can store the sediment in a stepped sedimentation manner, thereby improving the treatment effect of the device on the sediment.

[0013] (2) The wire rope can be wound up by the winding wheel so that the top plate can drive the filling placement frame to rise and fall. At the same time, the separation between the bottom frame and the top frame can facilitate the replacement of the filling inside the filling placement frame, thus improving the effectiveness of the device. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the front sectional view of the present invention;

[0017] Figure 4 This is a schematic diagram of the connection structure between the sedimentation seat and the separator mesh of this utility model;

[0018] Figure 5 This is a schematic diagram of the connection structure between the bottom frame and the top frame of this utility model.

[0019] In the diagram: 1. Processing tank; 2. Inlet pipe; 3. Drain pipe; 4. Sedimentation chamber; 5. Drain outlet; 6. Anaerobic fermentation chamber; 7. Reaction chamber; 8. Partition plate; 9. First feed pump; 10. First feed guide pipe; 11. First discharge pipe; 12. Sedimentation seat; 13. Partition net; 14. Drive motor; 15. Connecting shaft; 16. Stirring rod; 17. Filter screen; 18. Manure supply tank; 19. Second feed pump; 20. Second feed guide pipe; 21. Second discharge pipe; 22. Crossbeam frame; 23. Servo motor; 24. Rewinding wheel; 25. Steel wire rope; 26. Top plate; 27. Connecting rod; 28. Packing material placement frame; 2801. Bottom frame; 2802. Mounting screw; 2803. Top frame; 2804. Fastening nut; 2805. Groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-5This utility model provides a technical solution: an anaerobic wastewater treatment device, including a treatment tank 1, a first feed pump 9, and a second feed pump 19. An inlet pipe 2 is provided on the upper side of the treatment tank 1, and a drain pipe 3 is provided on the lower right side of the treatment tank 1. A sedimentation chamber 4 is provided on the upper left side of the treatment tank 1, and an anaerobic fermentation chamber 6 is provided in the middle of the treatment tank 1. A drain outlet 5 is provided between the sedimentation chamber 4 and the anaerobic fermentation chamber 6. A filter screen 17 is fixed at the lower end of the anaerobic fermentation chamber 6 inside the treatment tank 1, near the side of the first feed pipe 10. The upper part of the device is inclined, which, through the use of the filter screen 17, prevents the sludge in the sewage from being removed, thus improving the efficiency of the device. A reaction chamber 7 is located on the right side of the treatment box 1. A partition plate 8 is installed inside the treatment box 1 between the anaerobic fermentation chamber 6 and the reaction chamber 7. A first feed pump 9 is installed below the interior of the partition plate 8. One end of the first feed pump 9 is connected to the lower part of the anaerobic fermentation chamber 6 via a first feed pipe 10, and the other end of the first feed pump 9 is connected to the upper part of the reaction chamber 7 via a first discharge pipe 11. The upper part of the treatment box 1 is... A sedimentation seat 12 is provided on the side of the sedimentation chamber 4, and a partition net 13 is uniformly fixed on the upper surface of the sedimentation seat 12. The interior of the sedimentation seat 12 is inclined, and the partition net 13 above the sedimentation seat 12 is stepped. The sedimentation seat 12 and the processing box 1 are connected by a sealed sliding connection to facilitate the sliding of the sedimentation seat 12 so that the sedimentation seat 12 can slide out of the processing box 1 and discharge the sediment inside the sedimentation seat 12. A drive motor 14 is fixed above the anaerobic fermentation chamber 6 above the processing box 1, and the output end of the drive motor 14 is... A connecting shaft 15 is fixed, and stirring rods 16 are evenly fixed on the surface of the connecting shaft 15. A sewage supply tank 18 is set on the lower left side of the treatment tank 1, and a second feed pump 19 is installed above the sewage supply tank 18. One side of the second feed pump 19 is connected to the sewage supply tank 18 through a second feed pipe 20, and the other side of the second feed pump 19 is connected to the anaerobic fermentation chamber 6 through a second discharge pipe 21. The sewage inside the sewage supply tank 18 can be discharged into the anaerobic fermentation chamber 6 inside the treatment tank 1 through the second feed pump 19 so as to facilitate the anaerobic fermentation of sewage.

[0022] Please see Figure 1-5A crossbeam frame 22 is fixed to the upper center of the processing box 1. A servo motor 23 is fixed to the surface of the crossbeam frame 22 above the reaction chamber 7. A winding wheel 24 is fixed to the surface of the servo motor 23, and a wire rope 25 is fixed to the surface of the winding wheel 24. A top plate 26 is fixed to the lower end of the wire rope 25, and connecting rods 27 are fixed to the lower ends of the top plate 26. A packing placement frame 28 is fixed to the lower part of the connecting rods 27. The top plate 26 is engaged with the upper part of the processing box 1, facilitating the discharge of the top plate 26 from the upper surface of the processing box 1, so that the packing placement frame 28 can be discharged from the upper surface of the processing box 1. The internal packing placement frame 28 of the processing box 1 includes a bottom frame 2801. The four upper corners of the bottom frame 2801 are fixed with mounting screws 2802. The top frame 2803 is fixed below the connecting rod 27 and is provided on the top of the bottom frame 2801. The mounting screws 2802 are fixedly connected to the top frame 2803 by fastening nuts 2804. The side surface of the bottom frame 2801 and the top of the top frame 2803 are evenly provided with slots 2805 to facilitate the separation between the bottom frame 2801 and the top frame 2803 so as to replace the packing inside the bottom frame 2801.

[0023] Working principle: First, during use, the partition net 13 on the sedimentation seat 12 inside the sedimentation chamber 4 of the treatment tank 1 can separate and store the sediment in the sewage. The sedimentation seat 12 is slidably connected to the sedimentation chamber 4, which makes it easy to slide out of the sedimentation seat 12 and discharge the sediment inside the sedimentation seat 12.

[0024] In use, the servo motor 23 can be turned on to cause the winding wheel 24 to wind up the wire rope 25, so that the top plate 26 can slide out of the processing box 1. The top plate 26 can then drive the filler placement frame 28 to slide out via the connecting rod 27. The fastening nut 2804 above the mounting screw 2802 on the surface of the top frame 2803 can be rotated to separate the top frame 2803 from the bottom frame 2801, making it easier to replace the filler inside the bottom frame 2801 and improving the usability of the device.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A wastewater anaerobic treatment device, comprising a treatment tank (1), a first feed pump (9), and a second feed pump (19), characterized in that: A water inlet pipe (2) is provided on the upper side of the treatment box (1), and a drain pipe (3) is provided on the lower right side of the treatment box (1). A sedimentation chamber (4) is provided on the upper left side of the treatment box (1), and an anaerobic fermentation chamber (6) is provided in the middle of the treatment box (1). A drain outlet (5) is provided between the sedimentation chamber (4) and the anaerobic fermentation chamber (6). A reaction chamber (7) is provided on the right side of the treatment box (1). A partition plate (8) is provided inside the treatment box (1) between the anaerobic fermentation chamber (6) and the reaction chamber (7). A first feed pump (9) is installed at the lower inside the partition plate (8). One end of the first feed pump (9) is connected to the lower part of the anaerobic fermentation chamber (6) through a first feed pipe (10), and the other end of the first feed pump (9) is connected to the upper end of the reaction chamber (7) through a first discharge pipe (11). The upper part of the treatment box (1) is located above the sedimentation chamber (4). A sedimentation seat (12) is provided on the side of the treatment box (1), and a partition net (13) is uniformly fixed on the upper surface of the sedimentation seat (12). A drive motor (14) is fixed above the anaerobic fermentation chamber (6) above the treatment box (1), and a connecting shaft (15) is fixed at the output end of the drive motor (14). A stirring rod (16) is uniformly fixed on the surface of the connecting shaft (15). A crossbeam frame (22) is fixed in the middle of the upper part of the treatment box (1), and a servo motor (23) is fixed on the surface of the crossbeam frame (22) above the reaction chamber (7). A winding wheel (24) is fixed on the surface of the servo motor (23), and a wire rope (25) is fixed on the surface of the winding wheel (24). A top plate (26) is fixed at the lower end of the wire rope (25), and a connecting rod (27) is fixed below both ends of the top plate (26). A packing placement frame (28) is fixed below the connecting rod (27).

2. The anaerobic wastewater treatment device according to claim 1, characterized in that: The lower end of the anaerobic fermentation chamber (6) inside the processing box (1) is fixed with a filter screen (17) near the side of the first feed pipe (10), and the filter screen (17) is set at an angle.

3. The anaerobic wastewater treatment device according to claim 1, characterized in that: A sewage supply tank (18) is provided on the lower left side of the treatment tank (1), and a second feed pump (19) is installed above the sewage supply tank (18). One side of the second feed pump (19) is connected to the sewage supply tank (18) through a second feed pipe (20), and the other side of the second feed pump (19) is connected to the anaerobic fermentation chamber (6) through a second discharge pipe (21).

4. The anaerobic wastewater treatment device according to claim 1, characterized in that: The interior of the sedimentation seat (12) is inclined, and the partition net (13) above the sedimentation seat (12) is stepped. The sedimentation seat (12) and the processing box (1) are connected by a sealed sliding connection.

5. The anaerobic wastewater treatment device according to claim 1, characterized in that: The top plate (26) is snap-fitted to the top of the processing box (1).

6. The anaerobic wastewater treatment device according to claim 1, characterized in that: The filler placement frame (28) includes a bottom frame (2801), and mounting screws (2802) are fixed at the four upper corners of the bottom frame (2801). A top frame (2803) is fixed below the connecting rod (27) above the bottom frame (2801). The mounting screws (2802) are fixedly connected to the top frame (2803) by fastening nuts (2804). Slots (2805) are evenly opened on the side surface of the bottom frame (2801) and the top of the top frame (2803).

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