Sewage treatment desilting device
By designing a sewage treatment sand sedimentation device, and using a motor-driven sand discharge mechanism and cleaning mechanism, the problem of difficult silt cleaning in the sedimentation tank is solved, the silt water content and cleaning time are reduced, and the sewage treatment efficiency is improved.
Patent Information
- Application Number
- CN202420730635.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-10
AI Technical Summary
It is difficult to clean the silt at the bottom of the sedimentation tank in the existing sedimentation tank, which increases the intensity of manual cleaning, and the water content of the sediment is high, which increases the burden of subsequent filtration pressure.
A sewage treatment sand sedimentation device is designed, including a sand discharge box, a motor-driven sand discharge mechanism and a cleaning mechanism. The sediment is separated and discharged from the sedimentation tank through a filter and a chain system, and combined with an isolation net and a cleaning brush to make multiple Sub-filtration and cleaning, reducing the water content of the sediment and maintaining the effectiveness of the filter.
It effectively reduces the water content of silt and sand, reduces the burden of subsequent filtration pressure operations, saves staff time to clean silt and sand, and improves sewage treatment efficiency.
Smart Images

Figure CN222131251U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment sand settling device. Background Art
[0002] After the sewage is treated, it can be recycled to reduce the consumption of water resources for our country's production. The sewage can be purified by relevant technical means so that it can continue to be used, so sewage treatment is extremely important.
[0003] The current sedimentation tank still has the following defects:
[0004] 1. Sedimentation tanks are usually built underground with a large depth, which requires manual entry for cleaning. It is difficult to clean the silt scattered at the bottom of the tank, which increases the intensity of manual cleaning.
[0005] 2. Whether in the process of sewage discharge or sediment extraction, the water content in the sediment is relatively high, which adds a burden to the subsequent filter press work. Therefore, a sewage treatment sedimentation device is proposed to solve the above-mentioned problems. Utility Model Content
[0006] In order to make up for the above shortcomings, the utility model provides a sewage treatment sedimentation device, which aims to improve the problem that the sediment at the bottom of the existing sedimentation tank is difficult to clean and the intensity of manual cleaning is increased.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sewage treatment sand settling device, comprising a device body, a sand outlet box is fixedly arranged on one side of the device body, a motor is fixedly arranged on the outside of the device body, a sand outlet mechanism is arranged at the connection between the device body and the sand outlet box, a cleaning mechanism is arranged below the sand outlet mechanism, and the cleaning mechanism is movably connected to the sand outlet box;
[0008] The sand discharging mechanism includes a rotating drum and a rotating rod, a first sprocket is fixedly provided at both ends of the rotating drum, a second sprocket is fixedly provided at both ends of the rotating rod, a filter screen is sleeved on the outer sides of the rotating drum and the rotating rod, chains are fixedly provided at both ends of the filter screen, the first sprocket and the second sprocket are meshed with the chain, a docking rod is fixedly provided at one end of the first sprocket, a fixing rod is fixedly provided on the outer side of the docking rod, the fixing rod is fixedly connected to the inner wall of the device body, one end of the docking rod is rotatably connected to the inner wall of the device body, the other end of the docking rod passes through the device body and is fixedly connected to the output end of the motor, and both ends of the rotating rod are rotatably connected to the sand discharging box.
[0009] As a further description of the above technical solution:
[0010] The cleaning mechanism comprises an isolation plate and an isolation net. The isolation net is sleeved inside the isolation plate. A cleaning brush is fixedly arranged on the top of the isolation plate, and a sliding bar is fixedly arranged on the bottom of the isolation plate.
[0011] As a further description of the above technical solution:
[0012] A matching slide groove is arranged at the connection between the slide bar and the sand outlet box, the cleaning brush is movably connected to the filter screen, and an inspection cover is arranged on the outer side of the sand outlet box.
[0013] As a further description of the above technical solution:
[0014] A connecting port is provided at the connection between the sand outlet box and the device body, the isolation net is movably connected to the connecting port, a guide port is fixedly provided at one end of the sand outlet box, the other end of the guide port penetrates into the interior of the device body, a sand outlet is provided at the other end of the sand outlet box, a sealing cover is provided inside the sand outlet, and a waterproof strip is provided at the connection between the sealing cover and the sand outlet.
[0015] As a further description of the above technical solution:
[0016] A water inlet pipe is provided through the top of the device body, a drainage pipe is provided through the bottom of the device body, and supporting feet are fixedly provided at the four corners of the bottom of the device body.
[0017] As a further description of the above technical solution:
[0018] A triangular baffle is fixedly arranged inside the device body, a garbage filter is fixedly arranged below the triangular baffle, and a connecting plate is sleeved on the front side of the device body.
[0019] The utility model has the following beneficial effects:
[0020] 1. In the utility model, the motor drives the docking rod and the first sprocket to rotate synchronously, and the first sprocket and the second sprocket are driven by the chain to move the silt on the filter screen to the sand outlet for discharge. In the process of moving the silt, the filter screen can quickly and fully separate the silt from the water, thereby fully reducing the water content of the silt and alleviating the subsequent filter pressing operation.
[0021] 2. In the utility model, the separated sewage is filtered again through the isolation net to prevent mud and sand from entering the drain pipe. At the same time, the moving filter net is cleaned with a cleaning brush to keep the filtering effect of the filter net and avoid clogging of the filter net, which fully saves the time of the staff to clean the mud and sand. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the main body of a sewage treatment sand settling device proposed by the utility model;
[0023] Figure 2 This is a cross-sectional view of the internal body of a sewage treatment sand settling device proposed by the utility model;
[0024] Figure 3 A three-dimensional schematic diagram of a sand discharge mechanism of a sewage treatment sand settling device proposed by the utility model;
[0025] Figure 4 The utility model is a three-dimensional schematic diagram of a cleaning mechanism of a sewage treatment sand settling device.
[0026] Legend:
[0027] 1. Device body; 2. Sand box; 3. Motor; 4. Rotating drum; 5. Rotating rod; 6. First sprocket; 7. Second sprocket; 8. Filter; 9. Chain; 10. Docking rod; 11. Fixed rod; 12. Isolation plate; 13. Isolation net; 14. Cleaning brush; 15. Slide bar; 16. Inspection cover; 17. Connection port; 18. Diversion port; 19. Sealing cover; 20. Water inlet pipe; 21. Drain pipe; 22. Support foot; 23. Triangular baffle; 24. Garbage filter. DETAILED DESCRIPTION
[0028] 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.
[0029] Reference Figure 1-4 The utility model provides an embodiment: a sewage treatment sand settling device, comprising a device body 1, a sand outlet box 2 is fixedly arranged on one side of the device body 1, a motor 3 is fixedly arranged on the outside of the device body 1, a sand outlet mechanism is arranged at the connection between the device body 1 and the sand outlet box 2, a cleaning mechanism is arranged below the sand outlet mechanism, and the cleaning mechanism is movably connected to the sand outlet box 2; the sand outlet mechanism comprises a rotating drum 4 and a rotating rod 5, a first sprocket 6 is fixedly arranged at both ends of the rotating drum 4, a second sprocket 7 is fixedly arranged at both ends of the rotating rod 5, the rotating drum 4 and the rotating rod 5 are connected to the sand outlet box 2, and the sand outlet mechanism comprises a rotating drum 4 and a rotating rod 5, a first sprocket 6 is fixedly arranged at both ends of the rotating drum 4, a second sprocket 7 is fixedly arranged at both ends of the rotating rod 5, and the rotating drum 4 and the rotating rod 5 are connected to the sand outlet box 2. A filter screen 8 is sleeved on the outside of the rod 5, and chains 9 are fixedly set at both ends of the filter screen 8. The first sprocket 6 and the second sprocket 7 are meshed with the chain 9. A docking rod 10 is fixedly set at one end of the first sprocket 6, and a fixing rod 11 is fixedly set on the outside of the docking rod 10. The fixing rod 11 is fixedly connected to the inner wall of the device body 1, one end of the docking rod 10 is rotatably connected to the inner wall of the device body 1, and the other end of the docking rod 10 penetrates the device body 1 and is fixedly connected to the output end of the motor 3. Both ends of the rotating rod 5 are rotatably connected to the sand outlet box 2.
[0030] The motor 3 drives the docking rod 10 to rotate, and the docking rod 10 drives the first sprocket 6 to rotate synchronously. The rack on the surface of the first sprocket 6 will engage with the chain 9, thereby driving the chain 9 to engage with the second sprocket 7, so that the filter screen 8 can move back and forth between the device body 1 and the sand outlet box 2 through the connecting port 17. During the movement, the filter screen 8 will drop the mud and sand accumulated on the surface from the sand outlet and discharge it.
[0031] Reference Figure 4 The cleaning mechanism includes an isolation plate 12 and an isolation net 13. The isolation net 13 is sleeved inside the isolation plate 12. A cleaning brush 14 is fixedly provided on the top of the isolation plate 12. A sliding bar 15 is fixedly provided on the bottom of the isolation plate 12.
[0032] The cleaning brush 14 is used to continuously clean the mud and sand that clogs the mesh of the filter screen 8, so that the filter screen 8 maintains the filtering effect, avoids the filter screen from being clogged, and fully saves the time of the staff to clean the mud and sand.
[0033] Reference Figure 2 A matching slide groove is provided at the connection between the slide bar 15 and the sand outlet box 2, the cleaning brush 14 is movably connected to the filter screen 8, and an inspection cover 16 is provided on the outer side of the sand outlet box 2.
[0034] By opening the inspection cover 16 , the isolation plate 12 can be pulled out of the sandbox 2 along the slide slot, and the cleaning brush 14 can be replaced.
[0035] Reference Figure 1-2 A connection port 17 is provided at the connection between the sand outlet box 2 and the device body 1, and the isolation net 13 is movably connected to the connection port 17. A guide port 18 is fixedly provided at one end of the sand outlet box 2, and the other end of the guide port 18 penetrates into the inside of the device body 1. A sand outlet is provided at the other end of the sand outlet box 2, and a sealing cover 19 is provided inside the sand outlet. A waterproof strip is provided at the connection between the sealing cover 19 and the sand outlet.
[0036] The sand outlet is closed by the sealing cover 19, and the waterproof strip prevents sewage from leaking during the sedimentation process.
[0037] Reference Figure 1 A water inlet pipe 20 is provided through the top of the device body 1 , a drain pipe 21 is provided through the bottom of the device body 1 , and support feet 22 are fixedly provided at the four corners of the bottom of the device body 1 .
[0038] Water is introduced through the water inlet pipe 20 , and the precipitated sewage is discharged through the drainage pipe 21 .
[0039] Reference Figure 2A triangular baffle 23 is fixedly arranged inside the device body 1, a garbage filter 24 is fixedly arranged below the triangular baffle 23, and a connecting plate is sleeved on the front side of the device body 1.
[0040] The sewage is directed onto the filter screen 8 by the triangular baffle 23, and the garbage filter screen 24 is used to isolate larger garbage and floating objects in the sewage.
[0041] Working principle: Before use, connect the device body 1 to the power supply to ensure the normal use of the device, and then guide the sewage into the device body 1 through the water inlet pipe 20, and isolate the larger garbage and floating objects in the sewage through the garbage filter 24. The isolated sewage enters the bottom through the filter 8 for sedimentation. The silt will be isolated on the surface of the filter 8 during the sedimentation process. After sedimentation, first open the drain pipe 21 to discharge the precipitated sewage, then open the sealing cover 19, and start the motor 3 at the same time, so that the motor 3 drives the docking rod 10 to rotate, and the docking rod 10 drives the first sprocket 6 to rotate synchronously, and the rack on the surface of the first sprocket 6 meshes with the chain 9, thereby driving the chain 9 to mesh with the second sprocket 7, so as to realize that the filter 8 is connected to the device body 1 and the sand outlet box through the connecting port 17. 2, the filter screen 8 will drop the silt accumulated on the surface from the sand outlet and discharge it during the movement. When the silt on the filter screen 8 enters the sand outlet box 2, the silt and sewage can be quickly and fully separated, and the sewage drops into the sand outlet box 2 and flows along the sand outlet box 2 to the isolation net 13, and the sewage after sand removal is filtered again to prevent the silt from entering the drain pipe 21, thereby fully reducing the water content of the silt; during the movement of the filter screen 8, the cleaning brush 14 will continuously clean the silt blocked in the mesh of the filter screen 8, so that the filter screen 8 maintains the filtering effect and avoids the filter screen from being blocked. The silt accumulates on the filter screen 8 instead of at the bottom of the device body, which can fully save the time of the staff in cleaning the silt, and finally the isolated sewage is discharged through the drain pipe 21.
[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A sewage treatment sedimentation device, comprising a device body (1), characterized in that: A sand outlet box (2) is fixedly arranged on one side of the device body (1), a motor (3) is fixedly arranged on the outside of the device body (1), a sand outlet mechanism is arranged at the connection between the device body (1) and the sand outlet box (2), a cleaning mechanism is arranged below the sand outlet mechanism, and the cleaning mechanism is movably connected to the sand outlet box (2); The sand discharging mechanism comprises a rotating drum (4) and a rotating rod (5), the two ends of the rotating drum (4) are fixedly provided with a first sprocket (6), the two ends of the rotating rod (5) are fixedly provided with a second sprocket (7), the outer sides of the rotating drum (4) and the rotating rod (5) are sleeved with a filter screen (8), the two ends of the filter screen (8) are fixedly provided with a chain (9), the first sprocket (6) and the second sprocket (7) are meshed with the chain (9), one end of the first sprocket (6) is fixedly provided with a docking rod (10), the outer side of the docking rod (10) is fixedly provided with a fixing rod (11), the fixing rod (11) is fixedly connected to the inner wall of the device body (1), one end of the docking rod (10) is rotatably connected to the inner wall of the device body (1), the other end of the docking rod (10) penetrates the device body (1) and is fixedly connected to the output end of the motor (3), and the two ends of the rotating rod (5) are rotatably connected to the sand discharging box (2).
2. A sewage treatment sand settling device according to claim 1, characterized in that: The cleaning mechanism comprises an isolation plate (12) and an isolation net (13); the isolation net (13) is sleeved inside the isolation plate (12); a cleaning brush (14) is fixedly arranged on the top of the isolation plate (12); and a sliding bar (15) is fixedly arranged on the bottom of the isolation plate (12).
3. A sewage treatment sand settling device according to claim 2, characterized in that: A matching slide groove is provided at the connection between the slide bar (15) and the sand outlet box (2), the cleaning brush (14) is movably connected to the filter screen (8), and an inspection cover (16) is provided on the outer side of the sand outlet box (2).
4. A sewage treatment sand settling device according to claim 3, characterized in that: A connection port (17) is provided at the connection point between the sand outlet box (2) and the device body (1); the isolation net (13) is movably connected to the connection port (17); a flow guide port (18) is fixedly provided at one end of the sand outlet box (2); the other end of the flow guide port (18) penetrates into the inside of the device body (1); a sand outlet is provided at the other end of the sand outlet box (2); a sealing cover (19) is provided inside the sand outlet; a waterproof strip is provided at the connection point between the sealing cover (19) and the sand outlet.
5. A sewage treatment sand settling device according to claim 4, characterized in that: A water inlet pipe (20) is provided through the top of the device body (1), a drainage pipe (21) is provided through the bottom of the device body (1), and support feet (22) are fixedly provided at the four corners of the bottom of the device body (1).
6. A sewage treatment sand settling device according to claim 5, characterized in that: A triangular baffle (23) is fixedly arranged inside the device body (1), a garbage filter (24) is fixedly arranged below the triangular baffle (23), and a connecting plate is sleeved on the front side of the device body (1).
