Backwashing device for sewage treatment
By introducing a combination of a regulating device and a pressurized pump into the sewage treatment backwashing device, the comprehensive cleaning of the filter is achieved by using gears, rotating rings and air guns, which solves the problem of filter impurities residues in the prior art and improves the sewage filtration Efficiency and rate.
Patent Information
- Application Number
- CN202420018173.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-04
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-04
AI Technical Summary
When cleaning the filter, existing sewage treatment backwashing devices may not be able to completely remove impurities from the filter, resulting in a slower filtration rate and affecting filtration efficiency.
A backflushing device including an adjustment device and a pressurization pump is designed. Through the combination of gears, rotating rings, air guns and water spray pipes, efficient cleaning of the surface and sides of the filter screen is achieved. The gears are used to drive the rotating rings to rotate, and the air guns are sprayed out. High-pressure gas, combined with the pressurized pump, sprays water flow, ensures a comprehensive cleaning of the filter.
It effectively avoids residual impurities in the filter screen, improves the rate and efficiency of sewage filtration, and prevents secondary pollution.
Smart Images
Figure CN222151139U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of backwashing devices for sewage treatment, in particular to a backwashing device for sewage treatment. Background Art
[0002] The backwashing device used for sewage treatment is a device used to treat the filter inside the sewage pool. It is mainly composed of components such as the sewage pool and the backwashing device. When the filter inside the sewage pool is blocked by impurities, the backwashing device is started, and the impurities on the surface of the filter are blown away by the air pump, and the impurities are flushed away through the backwashing pipe.
[0003] The inventor discovered during daily use of the backwash device for sewage treatment that the current backwash device is usually fixed inside the sewage pool, and some parts of the filter may not be rinsed clean during backwashing, which in turn causes the sewage pool to filter sewage impurities at a slower rate, thereby affecting the filtration efficiency and causing consequences. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a backwashing device for sewage treatment.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a backwashing device for sewage treatment, comprising a sewage pool, a filter screen is arranged inside the sewage pool, an adjusting device is arranged on the upper surface of the sewage pool, a supporting leg is fixedly connected to the bottom of the sewage pool, a pressure pump is fixedly connected to the bottom of the sewage pool, one end of the pressure pump is fixedly connected to a water spray pipe, the water spray pipe is arranged at the bottom of the filter screen, a connecting device is arranged at one end of the pressure pump, the adjusting device comprises a first motor fixedly connected to the upper surface of the sewage pool, a rotating shaft is fixedly connected to the output end of the first motor, a gear is fixedly connected to one end of the rotating shaft, a rotating ring is arranged on the surface of the gear, a tooth block is fixedly connected to the surface of the rotating ring, the tooth block is meshed with the gear for transmission, a moving ring is arranged on the surface of the rotating ring, a rectangular plate is fixedly connected to the bottom of the moving ring, an air gun is fixedly connected to the surface of the rectangular plate, and a booster is fixedly connected to the upper surface of the moving ring.
[0006] The effect achieved by the above components is: under the action of the adjusting device, when cleaning the filter, the impurities on the surface of the filter can be cleaned up, thereby avoiding the problem of residue in some part of the filter. Under the action of the air gun, the impurities on the surface of the filter are blown away, thereby achieving the cleaning effect.
[0007] Preferably, a second motor is fixedly connected to the upper surface of the rotating ring, a threaded rod is fixedly connected to the output end of the second motor, a sleeve rod is threadedly connected to the surface of the threaded rod, and one end of the sleeve rod is rotatably connected to the surface of the moving ring.
[0008] The effect achieved by the above components is that under the action of the threaded rod and the sleeve rod, the air gun can rotate around the filter screen, thereby achieving the effect of rotation cleaning.
[0009] Preferably, a telescopic rod is slidably connected to the surface of the rotating ring, and one end of the telescopic rod is fixedly connected to one end of the moving ring.
[0010] The effect achieved by the above components is that under the action of the telescopic rod, the movable ring will not rotate along with the rotation of the threaded rod when it moves up and down.
[0011] Preferably, a ring groove is provided on the surface of the rotating ring, a groove is provided on the surface of the filter screen, and a rotating wheel is rotatably connected inside the ring groove and the groove.
[0012] The effects achieved by the above components are as follows: under the action of the rotating wheel, the function of assisting the rotation of the rotating ring is achieved, and at the same time, the phenomenon of misalignment between the rotating ring and the gear is avoided. When the filter needs to be cleaned, the first motor is started, so that the gear drives the rotating ring to rotate. Under the action of the rotating wheel, the function of assisting the rotation of the rotating ring is achieved, and at the same time, the phenomenon of misalignment between the rotating ring and the gear is avoided. The supercharger is started, so that the air gun fixed on the surface of the rectangular plate sprays high-pressure gas, so that impurities on the surface of the filter are blown off. When the air gun blows air around the filter, the second motor is started, so that the threaded rod is rotated, so that the sleeve rod moves downward, so that the moving ring moves downward, and then the rectangular plate moves downward, so that the sides of the filter are completely cleaned, and the pressure pump is started, so that the water flows through the pressure pump and is sprayed from the outlet of the water spray pipe, so that the filter is cleaned, thereby achieving the effect of regulation.
[0013] Preferably, the connecting device comprises a water pipe connected to the side of the booster pump, a connecting pipe is sleeved on the surface of the water pipe, a circular hole is opened inside the connecting pipe, a small ball is arranged inside the circular hole, and a groove is opened on the surface of the water pipe.
[0014] The effect achieved by the above components is that when the small ball is inserted into the interior of the groove body, the connecting pipe can be sleeved on the surface of the water pipe, thereby achieving a preliminary fixing effect.
[0015] Preferably, a first spring is fixedly connected to the inside of the circular hole, and one end of the first spring is fixedly connected to the surface of the ball.
[0016] The effect achieved by the above components is that under the action of the first spring, the small ball can always be pressed against the inside of the slot body.
[0017] Preferably, a clamping rod is inserted into the outer surface of the connecting pipe, and one end of the clamping rod is inserted into the interior of the water inlet pipe.
[0018] The effect achieved by the above components is that under the action of the clamping rod, the connecting pipe is fixed on the surface of the water pipe.
[0019] Preferably, a second spring is sleeved on the surface of the clamping rod, one end of the second spring is fixedly connected to the surface of the connecting pipe, and the other end of the second spring is fixedly connected to an end of the clamping rod away from the connecting pipe.
[0020] The effect achieved by the above components is: under the action of the second spring, the clamping rod can achieve a self-locking phenomenon and be fixed inside the water pipe. When the water pipe needs to be connected, the connecting pipe is sleeved on the surface of the water pipe. Under the action of the first spring, the small ball is pressed against the inside of the groove body, and the clamping rod is inserted into the inside of the water pipe. Under the action of the second spring, the clamping rod can achieve a self-locking phenomenon and be fixed inside the water pipe, thereby achieving the connection effect.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by arranging the regulating device, when it is necessary to clean the filter screen, the first motor is started, and then the gear drives the rotating ring to rotate. Under the action of the rotating wheel, the function of assisting the rotating ring to rotate is achieved, and at the same time, the phenomenon of misalignment between the rotating ring and the gear is avoided. The supercharger is started, and then the air gun fixed on the surface of the rectangular plate sprays high-pressure gas, and then the impurities on the surface of the filter screen are blown off. When the air gun blows air around the filter screen, the second motor is started, and then the threaded rod is rotated, so that the sleeve rod moves downward, so that the movable ring moves downward, and then the rectangular plate moves downward, so that the side of the filter screen is completely cleaned, and the pressure pump is started, so that the water flow passes through the pressure pump and is sprayed from the outlet of the water spray pipe, so that the filter screen is cleaned, and the regulating function is achieved, thereby solving the problem of residual impurities in the filter screen when flushing the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a backwashing device for sewage treatment;
[0024] Figure 2 Another structural schematic diagram of a backwashing device for sewage treatment proposed by the utility model;
[0025] Figure 3A schematic diagram of a regulating device for a backwashing device for sewage treatment proposed by the utility model;
[0026] Figure 4 The utility model provides a schematic diagram of a connection device for a backwashing device for sewage treatment.
[0027] Legend: 1. Sewage tank; 2. Adjusting device; 201. First motor; 202. Rotating shaft; 203. Gear; 204. Rotating ring; 205. Tooth block; 206. Groove; 207. Ring groove; 208. Rotating wheel; 209. Second motor; 210. Threaded rod; 211. Sleeve rod; 212. Supercharger; 213. Rectangular plate; 214. Air gun; 215. Moving ring; 3. Connecting device; 31. Water pipe; 32. Connecting pipe; 33. Tank body; 34. Small ball; 35. Round hole; 36. First spring; 37. Clamping rod; 38. Second spring; 4. Pressure pump; 5. Filter; 6. Water spray pipe. DETAILED DESCRIPTION
[0028] Embodiment 1, as Figure 1-4 As shown, a backwashing device for sewage treatment includes a sewage pool 1, a filter screen 5 is arranged inside the sewage pool 1, an adjusting device 2 is arranged on the upper surface of the sewage pool 1, a supporting leg is fixedly connected to the bottom of the sewage pool 1, a pressure pump 4 is fixedly connected to the bottom of the sewage pool 1, a water spray pipe 6 is fixedly connected to one end of the pressure pump 4, the water spray pipe 6 is arranged at the bottom of the filter screen 5, and a connecting device 3 is arranged at one end of the pressure pump 4. Under the action of the pressure pump 4, high-pressure water flows through the water spray pipe 6 and is sprayed from the bottom of the filter screen 5, so that the impurities at the bottom of the filter screen 5 are cleaned, thereby avoiding the problem of secondary pollution caused by the sewage pool 1 when filtering sewage.
[0029] Reference Figure 3The regulating device 2 includes a first motor 201 fixedly connected to the upper surface of the sewage pool 1, the output end of the first motor 201 is fixedly connected to a rotating shaft 202, one end of the rotating shaft 202 is fixedly connected to a gear 203, a rotating ring 204 is provided on the surface of the gear 203, a tooth block 205 is fixedly connected to the surface of the rotating ring 204, the tooth block 205 is meshed with the gear 203 for transmission, a moving ring 215 is provided on the surface of the rotating ring 204, a rectangular plate 213 is fixedly connected to the bottom of the moving ring 215, an air gun 214 is fixedly connected to the surface of the rectangular plate 213, and a supercharger 212 is fixedly connected to the upper surface of the moving ring 215. Under the action of the regulating device 2, when cleaning the filter screen 5, the filter screen 5 can be cleaned. The impurities on the surface of the filter 5 are cleaned, thereby avoiding the problem of residues in some parts of the filter 5. Under the action of the air gun 214, the impurities on the surface of the filter 5 are blown off, thereby achieving the cleaning effect. The upper surface of the rotating ring 204 is fixedly connected to the second motor 209, and the output end of the second motor 209 is fixedly connected to the threaded rod 210. The surface of the threaded rod 210 is threadedly connected to the sleeve rod 211, and one end of the sleeve rod 211 is rotatably connected to the surface of the moving ring 215. Under the action of the threaded rod 210 and the sleeve rod 211, the air gun 214 can rotate around the filter 5, thereby achieving the effect of rotational cleaning. The surface of the rotating ring 204 is slidably connected to a telescopic rod, and one end of the telescopic rod is rotatably connected to the moving ring 215. One end of the ring 215 is fixedly connected. Under the action of the telescopic rod, the movable ring 215 will not rotate with the rotation of the threaded rod 210 when it moves up and down. A ring groove 207 is provided on the surface of the rotating ring 204, and a groove 206 is provided on the surface of the filter screen 5. The ring groove 207 and the inner rotation of the groove 206 are connected with a rotating wheel 208. Under the action of the rotating wheel 208, the function of assisting the rotation of the rotating ring 204 is achieved, and at the same time, the phenomenon of avoiding the misalignment of the rotating ring 204 and the gear 203 is achieved. When the filter screen 5 needs to be cleaned, the first motor 201 is started, and then the gear 203 drives the rotating ring 204 to rotate. Under the action of the rotating wheel 208, the function of assisting the rotation of the rotating ring 204 is achieved. At the same time, it also achieves the effect of avoiding the phenomenon of misalignment between the rotating ring 204 and the gear 203, starting the supercharger 212, and then the air gun 214 fixed on the surface of the rectangular plate 213 sprays high-pressure gas, so that the impurities on the surface of the filter 5 are blown off, and when the air gun 214 blows air around the filter 5, starting the second motor 209, and then the threaded rod 210 rotates, so that the sleeve rod 211 moves downward, so that the movable ring 215 moves downward, and then the rectangular plate 213 moves downward, so that the side of the filter 5 is completely cleaned, and the pressure pump 4 is started, so that the water flow passes through the pressure pump 4 and is sprayed from the outlet of the water spray pipe 6, so that the filter 5 is cleaned, thereby achieving the effect of regulation.
[0030] Reference Figure 4The connecting device 3 includes a water pipe 31 connected to the side of the booster pump 4, a connecting pipe 32 is sleeved on the surface of the water pipe 31, a round hole 35 is provided inside the connecting pipe 32, a small ball 34 is provided inside the round hole 35, a groove 33 is provided on the surface of the water pipe 31, when the small ball 34 is inserted into the groove 33, the connecting pipe 32 can be sleeved on the surface of the water pipe 31, thereby achieving a preliminary fixing effect, a first spring 36 is fixedly connected to the inside of the round hole 35, one end of the first spring 36 is fixedly connected to the surface of the small ball 34, under the action of the first spring 36, the small ball 34 can always be against the inside of the groove 33, a clamping rod 37 is inserted on the outer surface of the connecting pipe 32, one end of the clamping rod 37 is inserted into the inside of the water inlet pipe 31, under the action of the clamping rod 37 In this way, the connecting pipe 32 is fixed on the surface of the water pipe 31, and a second spring 38 is sleeved on the surface of the clamping rod 37. One end of the second spring 38 is fixedly connected to the surface of the connecting pipe 32, and the other end of the second spring 38 is fixedly connected to an end of the clamping rod 37 away from the connecting pipe 32. Under the action of the second spring 38, the clamping rod 37 can be self-locking and fixed inside the water pipe 31. When it is necessary to connect the water pipe 31, the connecting pipe 32 is sleeved on the surface of the water pipe 31. Under the action of the first spring 36, the small ball 34 is pressed against the inside of the groove body 33, and the clamping rod 37 is inserted into the inside of the water inlet pipe 31. Under the action of the second spring 38, the clamping rod 37 can be self-locking and fixed inside the water pipe 31, thereby achieving the connection effect.
[0031] Working principle: when it is necessary to use a backwashing device for sewage treatment, under the action of the pressure pump 4, high-pressure water is sprayed out from the bottom of the filter 5 through the water spray pipe 6, so that the impurities at the bottom of the filter 5 are cleaned up, thereby avoiding the problem of secondary pollution caused by the sewage pool 1 when filtering sewage. When it is necessary to clean the filter 5, the first motor 201 is started, so that the gear 203 drives the rotating ring 204 to rotate. Under the action of the rotating wheel 208, the function of assisting the rotating ring 204 to rotate is achieved, and at the same time, the phenomenon of misalignment between the rotating ring 204 and the gear 203 is avoided. The supercharger 212 is started, so that the air gun 214 fixed on the surface of the rectangular plate 213 sprays high-pressure gas, so that the impurities on the surface of the filter 5 are blown off. When the air gun 214 moves around the filter 5, the air gun 214 moves around the filter 5. When blowing, the second motor 209 is started, so that the threaded rod 210 rotates, so that the sleeve rod 211 moves downward, so that the movable ring 215 moves downward, and then the rectangular plate 213 moves downward, so that the side of the filter screen 5 is completely cleaned, and the pressure pump 4 is started, so that the water flows through the pressure pump 4 and is sprayed out from the outlet of the water spray pipe 6, so that the filter screen 5 is cleaned, thereby achieving the effect of regulation. When it is necessary to connect the water pipe 31, the connecting pipe 32 is sleeved on the surface of the water pipe 31. Under the action of the first spring 36, the small ball 34 is pressed against the inside of the groove body 33, and the clamping rod 37 is inserted into the inside of the water inlet pipe 31. Under the action of the second spring 38, the clamping rod 37 can be self-locking and fixed inside the water pipe 31, thereby achieving the effect of connection.
Claims
1. A backwashing device for sewage treatment, comprising a sewage tank (1), characterized in that: A filter screen (5) is arranged inside the sewage pool (1); an adjusting device (2) is arranged on the upper surface of the sewage pool (1); a supporting leg is fixedly connected to the bottom of the sewage pool (1); a pressure pump (4) is fixedly connected to the bottom of the sewage pool (1); one end of the pressure pump (4) is fixedly connected to a water spray pipe (6); the water spray pipe (6) is arranged at the bottom of the filter screen (5); one end of the pressure pump (4) is provided with a connecting device (3); the adjusting device (2) comprises a first motor (201) fixedly connected to the upper surface of the sewage pool (1); the output end of the first motor (201) is fixedly connected to a rotating shaft (1); A shaft (202), one end of the shaft (202) is fixedly connected to a gear (203), the surface of the gear (203) is provided with a rotating ring (204), the surface of the rotating ring (204) is fixedly connected to a tooth block (205), the tooth block (205) and the gear (203) are meshed and transmitted, the surface of the rotating ring (204) is provided with a moving ring (215), the bottom of the moving ring (215) is fixedly connected to a rectangular plate (213), the surface of the rectangular plate (213) is fixedly connected to an air gun (214), and the upper surface of the moving ring (215) is fixedly connected to a supercharger (212).
2. The backwashing device for sewage treatment according to claim 1, characterized in that: A second motor (209) is fixedly connected to the upper surface of the rotating ring (204); a threaded rod (210) is fixedly connected to the output end of the second motor (209); a sleeve rod (211) is threadedly connected to the surface of the threaded rod (210); and one end of the sleeve rod (211) is rotatably connected to the surface of the moving ring (215).
3. The backwashing device for sewage treatment according to claim 2 is characterized in that: A telescopic rod is slidably connected to the surface of the rotating ring (204), and one end of the telescopic rod is fixedly connected to one end of the moving ring (215).
4. The backwashing device for sewage treatment according to claim 3 is characterized in that: The surface of the rotating ring (204) is provided with an annular groove (207), the surface of the filter screen (5) is provided with a concave groove (206), and a rotating wheel (208) is rotatably connected inside the annular groove (207) and the concave groove (206).
5. The backwashing device for sewage treatment according to claim 4 is characterized in that: The connecting device (3) comprises a water pipe (31) connected to the side of the booster pump (4); a connecting pipe (32) is sleeved on the surface of the water pipe (31); a circular hole (35) is provided inside the connecting pipe (32); a small ball (34) is provided inside the circular hole (35); and a groove (33) is provided on the surface of the water pipe (31).
6. The backwashing device for sewage treatment according to claim 5, characterized in that: A first spring (36) is fixedly connected inside the circular hole (35), and one end of the first spring (36) is fixedly connected to the surface of the small ball (34).
7. The backwashing device for sewage treatment according to claim 6, characterized in that: A clamping rod (37) is inserted into the outer surface of the connecting pipe (32), and one end of the clamping rod (37) is inserted into the interior of the water inlet pipe (31).
8. The backwashing device for sewage treatment according to claim 7, characterized in that: A second spring (38) is sleeved on the surface of the clamping rod (37), one end of the second spring (38) is fixedly connected to the surface of the connecting tube (32), and the other end of the second spring (38) is fixedly connected to an end of the clamping rod (37) away from the connecting tube (32).