Sedimentation tank with anti-blocking function

Abstract

The utility model discloses a sedimentation tank with anti-blocking function, which comprises a sedimentation tank main body, a water inlet and a positive and negative motor, the water inlet is arranged on one side of the top of the sedimentation tank main body, a threaded sleeve is arranged in the middle of the inner cavity of the sedimentation tank main body, and the positive and negative motor is arranged in the center of the top end of the sedimentation tank main body. A connecting rod is arranged at the bottom of the stirring rod, a spring and a scraping plate are arranged at the bottom end of the connecting rod, a threaded rod is in threaded connection with the bottom end of the threaded sleeve, a filter plate is connected with the bottom end of the threaded rod, a water tank is arranged on the side, away from the forward and reverse motor, of the chemical feeding opening, and a water pipe is arranged on the side, close to the chemical feeding opening, of the water tank. The positive and negative motor is adopted to drive the threaded sleeve to rotate, so that the scraper rotates to scrape and scatter impurities on the surface of the filter plate, the situation that the filter screen is easily blocked when sediment and impurities are too much is avoided, the water pump is adopted to pump water in the water tank to clean the sedimentation tank body, and daily cleaning of the sedimentation tank by workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sedimentation tanks, in particular to a sedimentation tank with an anti-blocking function. Background Art

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water. Industrial wastewater is of various types and has complex components. For example, electrolytic salt industrial wastewater contains mercury, heavy metal smelting industrial wastewater contains lead, cadmium and other metals, electroplating industrial wastewater contains cyanide and chromium and other heavy metals, petroleum refining industrial wastewater contains phenol, pesticide manufacturing industrial wastewater contains various pesticides, etc., so a sedimentation tank is needed to precipitate it. Now the application number CN202223353099.2 is retrieved, which is an industrial wastewater treatment sedimentation tank. The industrial wastewater treatment sedimentation tank is provided with a second baffle. When feeding through the water inlet, the magnetic plate can be energized, so that when feeding at the water inlet, the magnetic plate can absorb the metal, so that the metal can be recovered, and after the collection is completed, the power can be turned off to make its magnetism disappear, and then it can be collected through the cleaned filter, so that it is convenient to use.

[0003] Similar to the above-mentioned industrial wastewater treatment sedimentation tank: although the magnetic plate can be energized so that it can absorb the incoming metal and thus recover the metal, firstly, when the sewage and chemicals are mixed to produce sediment and too many impurities, the filter screen is easily blocked. It cannot be cleaned during the filtration process and does not have an anti-clogging function. Secondly, it does not have a cleaning device, which makes it inconvenient to clean the sedimentation tank to avoid bacterial growth.

[0004] Therefore, in view of this, the existing structure and deficiencies are studied and improved, and a sedimentation tank with anti-blocking function is proposed to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the utility model is to provide a sedimentation tank with an anti-clogging function to solve the problem that the above-mentioned industrial wastewater treatment sedimentation tank proposed in the above-mentioned background technology firstly, when the sewage and the reagent are mixed to produce sediment and too many impurities, the filter screen is easily blocked, and it cannot be cleaned during the filtration process and does not have an anti-clogging function; secondly, it does not have a cleaning device, which makes it inconvenient to clean the sedimentation tank to avoid the growth of bacteria.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sedimentation tank with anti-blocking function, comprising a sedimentation tank body, a water inlet and a forward and reverse motor, a water inlet is arranged on one side of the top of the sedimentation tank body, a threaded sleeve is arranged in the middle of the inner cavity of the sedimentation tank body, the forward and reverse motor is arranged at the top center of the sedimentation tank body, and the output end of the forward and reverse motor is connected to the threaded sleeve.

[0007] Furthermore, a dosing port is provided on the side of the forward and reverse motor away from the water inlet, a stirring rod is arranged on the middle outer wall of the threaded sleeve, a connecting rod is provided at the bottom of the stirring rod, a spring is arranged at one end of the connecting rod away from the stirring rod, and a scraper is connected to the bottom end of the spring.

[0008] Furthermore, the bottom end of the threaded sleeve is threadedly connected to a threaded rod, the bottom end of the threaded rod is connected to a filter plate, both ends of the filter plate are provided with limiting sliders, and both sides of the bottom of the inner cavity of the sedimentation tank body are provided with limiting grooves, and the limiting sliders are embedded in the limiting grooves.

[0009] Furthermore, a water pumping port is provided at the bottom end of one side of the sedimentation tank body, a sewage pipe is provided on the side of the sedimentation tank body close to the water pumping port, the bottom end of the sewage pipe is connected to the water pumping port, a sewage pump is provided in the middle of the sewage pipe, and one end of the sewage pipe away from the water pumping port extends upward through the sedimentation tank body to be provided with a circulating water outlet.

[0010] Furthermore, activated carbon plates are arranged above both sides of the inner cavity of the sedimentation tank body, a sewage pipe is arranged on the side of the sedimentation tank body away from the sewage pipe, an electromagnetic valve is arranged at one end of the sewage pipe close to the sedimentation tank body, a waste collection box is arranged at one end of the sewage pipe away from the electromagnetic valve, and a drain outlet is arranged at the bottom end of the side of the sedimentation tank body away from the sewage pipe.

[0011] Furthermore, a water tank is provided on the side of the dosing port away from the forward and reverse motors, a water pipe is provided on the side of the water tank close to the dosing port, a water pump is provided in the middle of the water pipe, and the end of the water pipe away from the water tank passes through the sedimentation tank body and is connected to a spray head.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the sedimentation tank with anti-blocking function adopts a positive and negative motor to drive the threaded sleeve to rotate so that the scraper rotates to scrape and scatter the impurities on the surface of the filter plate, avoiding the clogging of the filter screen when there are too many sediments and impurities, and adopts a water pump to pump water in the water tank to clean the sedimentation tank body, which is convenient for the staff to clean the sedimentation tank on a daily basis and improves the cleanliness of the sedimentation tank. The specific contents are as follows:

[0013] The rotation of the threaded sleeve can drive the connecting rod to rotate, and a spring is arranged at one end of the connecting rod away from the stirring rod, and a scraper is connected to the bottom end of the spring. The bottom end of the threaded sleeve is threadedly connected to a threaded rod, and the threaded sleeve is driven to rotate by the forward and reverse motors. The rotation of the threaded sleeve can drive the threaded rod to do lifting movement in the threaded sleeve, and the bottom end of the threaded rod is connected to a filter plate, and the scraper corresponds to the filter plate. When the filter plate rises to a certain height, it fits with the scraper. The scraper rotates to scrape off the sludge residue on the surface of the filter plate to avoid clogging of the filter plate. A water tank is arranged on the side of the dosing port away from the forward and reverse motors, and a water pipe is arranged on the side of the water tank close to the dosing port. A water pump is arranged in the middle of the water pipe, and an end of the water pipe away from the water tank passes through the sedimentation tank body and is connected to a spray head. When the sedimentation tank body needs to be cleaned, the water pump is started, and the water pump can pump water in the water tank to the spray head through the water pipe, and the sedimentation tank body is sprayed and cleaned through the spray head, thereby maintaining the cleanliness of the sedimentation tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a sedimentation tank with anti-blocking function of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of a sedimentation tank with anti-blocking function of the utility model;

[0016] Figure 3 The utility model is a schematic diagram of the structure of a sedimentation tank water tank with anti-blocking function.

[0017] In the figure: 1. Sedimentation tank body; 2. Water inlet; 3. Threaded sleeve; 4. Forward and reverse motor; 5. Dosing port; 6. Stirring rod; 7. Connecting rod; 8. Spring; 9. Scraper; 10. Threaded rod; 11. Filter plate; 12. Limit slider; 13. Limit slide; 14. Water inlet; 15. Sewage pipe; 16. Sewage pump; 17. Circulating water outlet; 18. Activated carbon plate; 19. Sewage pipe; 20. Solenoid valve; 21. Waste collection box; 22. Drain; 23. Water tank; 24. Water pipe; 25. Water pump; 26. Sprinkler head. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-Figure 3The utility model provides a technical solution: a sedimentation tank with an anti-blocking function, comprising a sedimentation tank body 1, a water inlet 2 and a forward and reverse motor 4. A water inlet 2 is arranged on one side of the top of the sedimentation tank body 1, sewage can be placed into the sedimentation tank body 1 through the water inlet 2, a threaded sleeve 3 is arranged in the middle of the inner cavity of the sedimentation tank body 1, the threaded sleeve 3 can be rotated in the sedimentation tank body 1, the forward and reverse motor 4 is arranged at the top center of the sedimentation tank body 1, the output end of the forward and reverse motor 4 is connected to the threaded sleeve 3, and the threaded sleeve 3 can be driven to rotate by the forward and reverse motor 4.

[0020] A dosing port 5 is provided on the side of the forward and reverse motor 4 away from the water inlet 2. A proper amount of flocculating agent is added into the device through the dosing port 5 to facilitate the precipitation of impurities in the water. A stirring rod 6 is arranged on the outer wall of the middle part of the threaded sleeve 3. The forward and reverse motor 4 can drive the threaded sleeve 3 to rotate. The threaded sleeve 3 drives the stirring rod 6 to rotate so that the water and the agent are fully integrated. A connecting rod 7 is provided at the bottom of the stirring rod 6. The connecting rod 7 plays a connecting role. The rotation of the threaded sleeve 3 can drive the connecting rod 7 to rotate. A spring 8 is arranged at one end of the connecting rod 7 away from the stirring rod 6. The spring 8 plays a buffer connection role to avoid excessive pressure under the scraper 9. The bottom end of the spring 8 is connected to a scraper 9. The length of the scraper 9 can be selected and replaced as needed. The scraper 9 corresponds to the filter plate 11. When the filter plate 11 rises to a certain height, it fits with the scraper 9. The scraper 9 rotates to scrape off the sludge residue on the surface of the filter plate 11 to avoid clogging of the filter plate 11.

[0021] The bottom end of the threaded sleeve 3 is threadedly connected with a threaded rod 10, which is driven to rotate by the forward and reverse motor 4. The rotation of the threaded sleeve 3 can drive the threaded rod 10 to perform lifting and lowering movements in the threaded sleeve 3, and the bottom end of the threaded rod 10 is connected with a filter plate 11. The rotation of the threaded sleeve 3 can drive the threaded rod 10 to perform lifting and lowering movements in the threaded sleeve 3, thereby driving the filter plate 11 to be lifted and lowered. Limiting sliders 12 are provided at both ends of the filter plate 11, and the limiting sliders 12 play a limiting role. Limiting grooves 13 are provided on both sides of the bottom of the inner cavity of the sedimentation tank body 1, and the limiting grooves 13 play a limiting role. The limiting slider 12 is embedded in the limiting groove 13, and the limiting slider 12 can move up and down in the limiting groove 13, so that the filter plate 11 and the threaded rod 10 maintain the lifting and lowering movement to avoid rotating with the threaded sleeve 3.

[0022] A water pumping port 14 is provided at the bottom end of one side of the sedimentation tank body 1, and a sewage pipe 15 is provided on the side of the sedimentation tank body 1 close to the water pumping port 14. The bottom end of the sewage pipe 15 is connected to the water pumping port 14, and a sewage pump 16 is provided in the middle of the sewage pipe 15. One end of the sewage pipe 15 away from the water pumping port 14 extends upward through the sedimentation tank body 1 to be provided with a circulating water outlet 17. The filtered water can be pumped through the sewage pipe 15 at the water pumping port 14 to the circulating water outlet 17 by the sewage pump 16, so as to perform secondary filtration, thereby effectively filtering the sewage, so that the sediment and impurities in the sewage remain on the filter plate 11.

[0023] Activated carbon plates 18 are arranged above both sides of the inner cavity of the sedimentation tank body 1. Fine particulate impurities, odors, etc. in the sewage can be adsorbed and purified through the activated carbon plates 18. A sewage pipe 19 is arranged on the side of the sedimentation tank body 1 away from the sewage pipe 15. The sewage pipe 19 can discharge the filtered sediment and impurities. An electromagnetic valve 20 is arranged at one end of the sewage pipe 19 close to the sedimentation tank body 1. The electromagnetic valve 20 can control the opening and closing of the sewage pipe 19. A waste collection box 21 is arranged at one end of the sewage pipe 19 away from the electromagnetic valve 20. The waste collection box 21 can collect the filtered sediment and impurities without manual salvage of the sediment and impurities. A drain outlet 22 is arranged at the bottom end of the side of the sedimentation tank body 1 away from the sewage pipe 15, and the filtered water can be discharged from the drain outlet 22.

[0024] A water tank 23 is provided on the side of the dosing port 5 away from the forward and reverse motor 4, a water pipe 24 is provided on the side of the water tank 23 close to the dosing port 5, a water pump 25 is provided in the middle of the water pipe 24, and the end of the water pipe 24 away from the water tank 23 passes through the sedimentation tank body 1 and is connected to a spray head 26. When the sedimentation tank body 1 needs to be cleaned, the water pump 25 is started, and the water pump 25 can pump the water in the water tank 23 to the spray head 26 through the water pipe 24, and the sedimentation tank body 1 is sprayed and cleaned through the spray head 26, so as to maintain the cleanliness of the sedimentation tank body 1.

[0025] Working principle: When using a sedimentation tank with anti-blocking function, firstly, sewage can be placed into the sedimentation tank body 1 through the water inlet 2, and an appropriate amount of flocculation agent is added into the device through the drug injection port 5 to facilitate the precipitation of impurities in the water, and the forward and reverse motor 4 is started. The threaded sleeve 3 can be driven to rotate through the forward and reverse motor 4, and the threaded sleeve 3 drives the stirring rod 6 to rotate so that the water and the agent are fully integrated. The rotation of the threaded sleeve 3 can drive the threaded rod 10 to do a lifting movement in the threaded sleeve 3, thereby driving the filter plate 11 to lift and lower. When the filter plate 11 rises to a certain height, it fits with the scraper 9. The scraper 9 rotates to scrape off the sludge residue on the surface of the filter plate 11 to avoid clogging of the filter plate 11. The filtered water can be pumped out to the circulating outlet 17 through the sewage pipe 15 at the water pumping port 14 by the sewage pump 16, thereby performing secondary filtration, thereby effectively filtering the sewage. The sediment and impurities in the sewage are retained on the filter plate 11, and the fine particles of impurities, odors, etc. in the sewage can be adsorbed and purified by the activated carbon plate 18. After the filtered water is discharged from the drain port 22, the filter plate 11 can be driven to rise to the sewage pipe 19 by the forward and reverse motors 4, and the solenoid valve 20 is opened. The scraper 9 rotates to push the sediment and impurities on the surface of the filter plate 11 to be discharged to the sewage pipe 19. The sewage pipe 19 is tilted to facilitate the sediment to be discharged to the waste collection box 21. The filtered sediment and impurities can be collected by the waste collection box 21, and there is no need to manually salvage the sediment and impurities. When the sedimentation tank body 1 needs to be cleaned, the water pump 25 is started, and the water pump 25 can pump the water in the water tank 23 to the spray head 26 through the water pipe 24, and the sedimentation tank body 1 is sprayed and cleaned through the spray head 26, thereby maintaining the cleanliness of the sedimentation tank body 1.

Claims

1. A sedimentation tank with anti-blocking function, comprising a sedimentation tank body (1), a water inlet (2) and a forward and reverse motor (4), characterized in that: A water inlet (2) is arranged on one side of the top of the sedimentation tank body (1), a threaded sleeve (3) is arranged in the middle of the inner cavity of the sedimentation tank body (1), the forward and reverse motor (4) is arranged at the top center of the sedimentation tank body (1), the output end of the forward and reverse motor (4) is connected to the threaded sleeve (3), a drug injection port (5) is arranged on the side of the forward and reverse motor (4) away from the water inlet (2), a stirring rod (6) is arranged on the middle outer wall of the threaded sleeve (3), a connecting rod (7) is arranged at the bottom of the stirring rod (6), a spring (8) is arranged at one end of the connecting rod (7) away from the stirring rod (6), a scraper (9) is connected to the bottom end of the spring (8), and the threaded sleeve (3) is provided with a plurality of screw terminals. ) is threadedly connected to the bottom end of the threaded rod (10), the bottom end of the threaded rod (10) is connected to a filter plate (11), both ends of the filter plate (11) are provided with limit sliders (12), both sides of the bottom of the inner cavity of the sedimentation tank body (1) are provided with limit slide grooves (13), the limit sliders (12) are embedded in the limit slide grooves (13), a water tank (23) is provided on the side of the dosing port (5) away from the forward and reverse motor (4), a water pipe (24) is provided on the side of the water tank (23) close to the dosing port (5), a water pump (25) is provided in the middle of the water pipe (24), and the end of the water pipe (24) away from the water tank (23) passes through the sedimentation tank body (1) and is connected to a spray head (26).

2. A sedimentation tank with anti-blocking function according to claim 1, characterized in that: A water pumping port (14) is provided at the bottom end of one side of the sedimentation tank body (1), a sewage pipe (15) is provided on the side of the sedimentation tank body (1) close to the water pumping port (14), the bottom end of the sewage pipe (15) is connected to the water pumping port (14), a sewage pump (16) is provided in the middle of the sewage pipe (15), and one end of the sewage pipe (15) away from the water pumping port (14) extends upward through the sedimentation tank body (1) and is provided with a circulating water outlet (17).

3. A sedimentation tank with anti-blocking function according to claim 2, characterized in that: Activated carbon plates (18) are arranged above both sides of the inner cavity of the sedimentation tank body (1); a sewage pipe (19) is arranged on the side of the sedimentation tank body (1) away from the sewage pipe (15); a solenoid valve (20) is arranged at one end of the sewage pipe (19) close to the sedimentation tank body (1); a waste collection box (21) is arranged at one end of the sewage pipe (19) away from the solenoid valve (20); and a drainage outlet (22) is arranged at the bottom end of the side of the sedimentation tank body (1) away from the sewage pipe (15).

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