Sludge discharge device for wastewater treatment

Abstract

The utility model discloses a sludge discharge device for wastewater treatment, which relates to the technical field of wastewater treatment and comprises a sewage pool, a cleaning component and a driving component are mounted in the sewage pool, the cleaning component comprises a sliding frame, two sliding blocks distributed in a mirror image manner are mounted in the sliding frame in a sliding manner, and roller brushes are rotatably mounted at the bottom ends of the two sliding blocks. A driving shaft is rotatably mounted in the sliding frame, the driving shaft is inserted into the sliding blocks in a penetrating manner, second bevel gears are rotatably mounted in the two sliding blocks, the second bevel gears are slidably clamped on the driving shaft, first bevel gears are fixedly mounted at the top ends of the two roller brushes, and a driving motor is fixedly mounted at one end of the sliding frame; a push plate is slidably installed in the sewage pool, two connecting blocks distributed in a mirror image mode are slidably installed in a sliding groove of the push plate, the cleaning assembly and the driving assembly are arranged, the driving assembly is used for driving the cleaning assembly to move to clean the inner wall of the sewage pool, and therefore the sewage treatment effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a mud discharge device for wastewater treatment. Background Art

[0002] The utility model with the existing application number 201922186807.X discloses a mud discharge device for wastewater treatment, including a wastewater treatment box, a first hydraulic cylinder is installed at the bottom of the side of the wastewater treatment box, a piston rod of the first hydraulic cylinder is inserted into the interior of the wastewater treatment box and fixed with a push plate, one side of the push plate is a concave arc surface, a slag collecting groove is arranged at the bottom of the wastewater treatment box, a slag collecting box is installed at the top of the wastewater treatment box, a conveying pipe is fixed at the bottom of the slag collecting box, a motor is installed at the top of the slag collecting box, the output shaft of the motor is inserted into the slag collecting box and connected with a spiral shaft, the spiral shaft passes through the slag collecting box and is inserted into the conveying pipe, a pumping pipe is connected to the top of the side of the slag collecting box, a pumping pump is installed on the pipe section of the pumping pipe, and a discharge port is opened on the side of the slag collecting box. The utility model can conveniently collect sludge and discharge the sludge after separation from water, can realize continuous separation of sludge, and greatly facilitates the process of wastewater treatment.

[0003] A sludge discharge device for wastewater treatment in the comparative case can conveniently collect the sludge and discharge the sludge after separation from water, thereby realizing continuous separation of sludge and greatly facilitating the wastewater treatment process. However, the device does not have a structure for cleaning the inner wall of the sewage treatment tank (tank). A large amount of mud is easily adhered to the inner wall of the sewage treatment tank (tank) and is easy to clump. If it is not cleaned in time, it will affect the sewage treatment effect. In view of the above problems, the inventor proposes a sludge discharge device for wastewater treatment to solve the above problems. Utility Model Content

[0004] In order to solve the problem that some existing mud discharge devices for wastewater treatment do not have a structure for cleaning the inner wall of the sewage treatment tank (box), which affects the sewage treatment effect; the purpose of the utility model is to provide a mud discharge device for wastewater treatment.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a mud discharge device for wastewater treatment, comprising a sewage pool, a mud collecting trough is provided at the bottom end of the sewage pool, a cleaning component and a driving component are installed in the sewage pool, the cleaning component comprises a sliding frame, the sliding frame is slidably installed at the top end of the sewage pool, two sliding blocks distributed in a mirror image are slidably installed in the sliding frame, roller brushes are rotatably installed at the bottom ends of the two sliding blocks, and the roller brushes are in contact with the inner wall of the sewage pool, a driving shaft is rotatably installed in the sliding frame, and the driving shaft is inserted through the sliding block, a second bevel gear is rotatably installed in the two sliding blocks, and the second bevel gear is slidably clamped on the driving shaft, a first bevel gear is fixedly installed at the top end of the two roller brushes, and the first bevel gear is meshed with the corresponding second bevel gear, a driving motor is fixedly installed at one end of the sliding frame, and the output end of the driving motor is fixedly connected to one end of the driving shaft, a push plate is slidably installed in the sewage pool, two connecting blocks distributed in a mirror image are slidably installed in the sliding groove of the push plate, and the bottom end of the roller brush is rotatably connected to the corresponding connecting block.

[0006] Preferably, the driving assembly includes a bidirectional screw rod, which is rotatably installed in the sliding frame and threadedly inserted in the sliding block. A second forward and reverse motor is fixedly installed at one end of the sliding frame, and the output end of the second forward and reverse motor is fixedly connected to one end of the bidirectional screw rod.

[0007] Preferably, a first threaded rod is rotatably installed at the top of the sewage pool, and the first threaded rod is threadedly inserted in the sliding frame, a first forward and reverse motor is fixedly installed at one end of the sewage pool, and the output end of the first forward and reverse motor is fixedly connected to one end of the first threaded rod.

[0008] Preferably, a fixing frame is fixedly installed on the top of the sewage pool, an auger is slidably installed on one side of the fixing frame, a second threaded rod is rotatably installed in the fixing frame, and the second threaded rod is threadedly inserted on one side of the auger, a third forward and reverse motor is fixedly installed on one end of the fixing frame, and the output end of the third forward and reverse motor is fixedly connected to one end of the second threaded rod, a scraper is fixedly installed on one side of the auger, and the scraper is in contact with the inner wall of the sewage pool, and a collection box is placed at one end of the sewage pool.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, by providing a cleaning component and a driving component, the driving component is used to drive the cleaning component to move and clean the inner wall of the sewage pool, thereby improving the sewage treatment effect;

[0011] 2. In the utility model, the third forward and reverse motor is used to drive the second threaded rod to rotate, and the second threaded rod drives the auger to move along the mud collecting trough. The auger is used to discharge the sludge in the mud collecting trough into the collection box. While the auger moves, the scraper is used to clean the inner wall of the sewage pool. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the sewage pool of the utility model;

[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the sliding frame and the sliding block of the utility model;

[0016] Figure 4 For this utility model Figure 3 A schematic diagram of the structure enlargement in the middle;

[0017] Figure 5 It is a schematic diagram of the structure of the auger of the utility model.

[0018] In the figure: 1. sewage pool; 11. mud collecting trough; 2. cleaning component; 21. sliding frame; 22. sliding block; 23. roller brush; 24. driving motor; 25. driving shaft; 26. push plate; 27. first bevel gear; 28. second bevel gear; 3. driving component; 31. first forward and reverse motor; 32. first threaded rod; 33. second forward and reverse motor; 34. bidirectional screw rod; 4. fixing frame; 5. auger; 51. scraper; 6. collecting box; 7. third forward and reverse motor; 8. second threaded rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Figure 1-5As shown, the utility model provides a mud discharge device for wastewater treatment, including a sewage pool 1, a mud collecting trough 11 is provided at the bottom end of the sewage pool 1, a cleaning component 2 and a driving component 3 are installed in the sewage pool 1, the cleaning component 2 includes a sliding frame 21, the sliding frame 21 is slidably installed at the top of the sewage pool 1, two sliding blocks 22 distributed in a mirror image are slidably installed in the sliding frame 21, a roller brush 23 is rotatably installed at the bottom ends of the two sliding blocks 22, and the roller brush 23 contacts the inner wall of the sewage pool 1, a driving shaft 25 is rotatably installed in the sliding frame 21, and the driving shaft 25 is inserted through the sliding block 22, a second bevel gear 28 is rotatably installed in the two sliding blocks 22, and the second bevel gear 28 is slidably clamped on the driving shaft 25, and the tops of the two roller brushes 23 are fixedly installed with a first bevel gear 27, and the first bevel gear 27 is in contact with the corresponding The second bevel gear 28 is meshed, and a driving motor 24 is fixedly installed at one end of the sliding frame 21, and the output end of the driving motor 24 is fixedly connected to one end of the driving shaft 25. A push plate 26 is slidably installed in the sewage pool 1, and two mirror-distributed connecting blocks are slidably installed in the slide groove of the push plate 26, and the bottom end of the roller brush 23 is rotatably connected to the corresponding connecting block. The driving component 3 is used to drive the sliding frame 21 and the two roller brushes 23 to move along the inner wall of the sewage pool 1, and the roller brush 23 drives the push plate 26 to move, so as to scrape off the silt at the bottom of the sewage pool 1 and push it into the mud collecting tank 11. At the same time, the driving motor 24 drives the driving shaft 25 to rotate, and the driving shaft 25 drives the second bevel gear 28 to rotate, and the second bevel gear 28 drives the first bevel gear 27 to rotate, and the first bevel gear 27 drives the roller brush 23 to rotate, so as to clean the inner wall of the sewage pool 1.

[0021] The driving assembly 3 includes a bidirectional screw rod 34, which is rotatably installed in the sliding frame 21 and is threadedly inserted in the sliding block 22. A second forward and reverse motor 33 is fixedly installed at one end of the sliding frame 21, and the output end of the second forward and reverse motor 33 is fixedly connected to one end of the bidirectional screw rod 34. A first threaded rod 32 is rotatably installed at the top of the sewage pool 1, and the first threaded rod 32 is threadedly inserted in the sliding frame 21. A first forward and reverse motor 31 is fixedly installed at one end of the sewage pool 1, and the output end of the first forward and reverse motor 31 is fixedly connected to one end of the first threaded rod 32.

[0022] By adopting the above technical solution, the first forward and reverse motor 31 is used to drive the first threaded rod 32 to rotate, the first threaded rod 32 drives the sliding frame 21 to move, the second forward and reverse motor 33 is used to drive the bidirectional screw rod 34 to rotate, and the bidirectional screw rod 34 drives the two sliders 22 and the roller brush 23 to move synchronously toward or away from each other.

[0023] A fixing frame 4 is fixedly installed on the top of the sewage tank 1, and an auger 5 is slidably installed on one side of the fixing frame 4. A second threaded rod 8 is rotatably installed in the fixing frame 4, and the second threaded rod 8 is threadedly inserted on one side of the auger 5. A third forward and reverse motor 7 is fixedly installed on one end of the fixing frame 4, and the output end of the third forward and reverse motor 7 is fixedly connected to one end of the second threaded rod 8. A scraper 51 is fixedly installed on one side of the auger 5, and the scraper 51 contacts the inner wall of the sewage tank 1. A collecting box 6 is placed at one end of the sewage tank 1.

[0024] By adopting the above technical solution, the third forward and reverse motor 7 is used to drive the second threaded rod 8 to rotate, and the second threaded rod 8 drives the auger 5 to move along the mud collecting trough 11. The auger 5 is used to discharge the sludge in the mud collecting trough 11 into the collecting box 6. While the auger 5 moves, the scraper 51 is used to clean the inner wall of the sewage pool 1.

[0025] Working principle: When the utility model is in use, firstly, the second forward and reverse motor 33 is used to drive the bidirectional screw rod 34 to rotate, and the bidirectional screw rod 34 drives the two sliders 22 and the roller brush 23 to move synchronously in opposite directions, so that the two roller brushes 23 are in contact with the inner walls on both sides of the sewage pool 1, and at the same time, the driving motor 24 is used to drive the driving shaft 25 to rotate, and the driving shaft 25 drives the second bevel gear 28 to rotate, and the second bevel gear 28 drives the first bevel gear 27 to rotate, and the first bevel gear 27 drives the roller brush 23 to rotate, and at the same time, the first forward and reverse motor 31 is used to drive the first threaded rod 32 to rotate, and the first threaded rod 32 drives the sliding frame 21 to move, so as to clean the inner wall of the sewage pool 1, and the roller brush 23 drives the push plate 26 to move, so as to scrape the sludge at the bottom of the sewage pool 1 and push it into the mud collecting tank 11;

[0026] Then, the third forward and reverse motor 7 is used to drive the second threaded rod 8 to rotate, and the second threaded rod 8 drives the auger 5 to move along the mud collecting trough 11, and the auger 5 is used to discharge the sludge in the mud collecting trough 11 into the collection box 6. While the auger 5 moves, the scraper 51 is used to clean the inner wall of the sewage pool 1.

[0027] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A sludge discharge device for wastewater treatment, comprising a sewage pool (1), characterized in that: A mud collecting trough (11) is provided at the bottom of the sewage pool (1). A cleaning component (2) and a driving component (3) are installed in the sewage pool (1). The cleaning component (2) comprises a sliding frame (21). The sliding frame (21) is slidably installed at the top of the sewage pool (1). Two sliding blocks (22) distributed in a mirror image are slidably installed in the sliding frame (21). A roller brush (23) is rotatably installed at the bottom of the two sliding blocks (22), and the roller brush (23) contacts the inner wall of the sewage pool (1). A driving shaft (25) is rotatably installed in the sliding frame (21), and the driving shaft (25) is inserted through the sliding block (22). The two sliding blocks (22) are A second bevel gear (28) is rotatably mounted, and the second bevel gear (28) is slidably mounted on the drive shaft (25); the top ends of the two roller brushes (23) are fixedly mounted with a first bevel gear (27), and the first bevel gear (27) is meshed with the corresponding second bevel gear (28); a drive motor (24) is fixedly mounted on one end of the slide frame (21), and the output end of the drive motor (24) is fixedly connected to one end of the drive shaft (25); a push plate (26) is slidably mounted in the sewage pool (1), and two mirror-distributed connection blocks are slidably mounted in the slide groove of the push plate (26), and the bottom end of the roller brush (23) is rotatably connected to the corresponding connection block.

2. A sludge discharge device for wastewater treatment as claimed in claim 1, characterized in that: The driving assembly (3) comprises a bidirectional screw rod (34), the bidirectional screw rod (34) is rotatably mounted in the sliding frame (21), and the bidirectional screw rod (34) is threadedly inserted in the sliding block (22).

3. A sludge discharge device for wastewater treatment as claimed in claim 1, characterized in that: A second forward and reverse motor (33) is fixedly mounted on one end of the sliding frame (21), and an output end of the second forward and reverse motor (33) is fixedly connected to one end of a bidirectional lead screw (34).

4. A sludge discharge device for wastewater treatment as claimed in claim 1, characterized in that: A first threaded rod (32) is rotatably mounted on the top of the sewage pool (1), and the first threaded rod (32) is threadably inserted into the sliding frame (21).

5. A sludge discharge device for wastewater treatment as claimed in claim 1, characterized in that: A first forward and reverse motor (31) is fixedly mounted on one end of the sewage pool (1), and an output end of the first forward and reverse motor (31) is fixedly connected to one end of a first threaded rod (32).

6. A sludge discharge device for wastewater treatment as claimed in claim 1, characterized in that: A fixing frame (4) is fixedly installed at the top of the sewage pool (1), an auger (5) is slidably installed on one side of the fixing frame (4), a second threaded rod (8) is rotatably installed in the fixing frame (4), and the second threaded rod (8) is threadedly inserted on one side of the auger (5).

7. A sludge discharge device for wastewater treatment as claimed in claim 6, characterized in that: A third forward and reverse motor (7) is fixedly mounted on one end of the fixing frame (4), and an output end of the third forward and reverse motor (7) is fixedly connected to one end of the second threaded rod (8).

8. A sludge discharge device for wastewater treatment as claimed in claim 6, characterized in that: A scraper (51) is fixedly mounted on one side of the auger (5), and the scraper (51) is in contact with the inner wall of the sewage pool (1), and a collection box (6) is placed at one end of the sewage pool (1).

Images