Sludge discharging and deodorizing device of sewage storage tank

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sewage storage tank sludge discharging and deodorizing device which comprises a sewage storage tank body, the top end of the sewage storage tank body is fixedly connected with a top cover through bolts, the upper end face of the top cover is fixedly connected with a water inlet pipe, a water pump and a motor, and the end face of the water pump is fixedly connected with a water inlet guide pipe. The output end of the motor is fixedly connected with a driving fluted disc, the end face of the top cover is rotatably connected with a rotating pipe, the surface of the rotating pipe is fixedly connected with a driven fluted disc, the driven fluted disc is meshed with the driving fluted disc, the surface of the sewage storage tank body is fixedly connected with a drainage pipe, and the bottom end of the sewage storage tank body is fixedly connected with supporting legs. A sludge discharge pipe is fixedly connected to the bottom surface of the sewage storage tank body, and a sludge discharge valve is arranged on the surface of the sludge discharge pipe. According to the sludge discharging and deodorizing device for the sewage storage tank, sewage is injected into the sewage storage tank body, so that odor can be extracted and more thoroughly deodorized, and meanwhile, sludge can be quickly discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sludge discharge and deodorization device for a sewage storage tank. Background Art

[0002] Sewage storage tanks are used in sewage treatment. Sewage storage tanks store sewage together, allowing the sewage to settle in the tank. After the sewage settles, the water on the upper layer is discharged, and then the sludge on the lower layer is discharged, so as to achieve the purpose of separate treatment of sewage and sludge.

[0003] Utility model patent CN202221376876.2 discloses a deodorizing device for sludge discharge from a sewage storage tank, comprising a storage tank, a feed pipe is fixedly connected to the top of the storage tank, a crushing structure is arranged inside the feed pipe, a first connecting pipe is fixedly connected to one side of the storage tank, a suction head is fixedly arranged on one side of the first connecting pipe, the suction head is inside the storage tank, and a vacuum pump is fixedly connected to the other end of the suction head;

[0004] When deodorizing sewage sludge, the above patented structure extracts the odor in the storage tank through a vacuum pump and filters it through a filter plate, thereby achieving the purpose of deodorization. However, this deodorization method is relatively simple, and is only a simple filtration through a filter plate, which is not convenient for efficiently deodorizing the acidic, alkaline and neutral substances in the odor. At the same time, when discharging sludge, the above patented structure can only allow the sludge to flow downward to the discharge pipe and leave the storage tank by its own gravity, thereby achieving the purpose of sludge discharge, and it is inconvenient to remove the sludge sticking to the inner wall of the storage tank more thoroughly and efficiently. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a sewage tank sludge discharge and deodorization device, which solves the problem that it is inconvenient to efficiently treat the odor in the sewage tank and to completely remove the sludge stuck to the inner wall of the sewage tank when treating sewage. In order to achieve the above-mentioned purpose of facilitating the efficient treatment of the odor in the sewage tank and to completely remove the sludge stuck to the inner wall of the sewage tank when treating sewage, the utility model provides the following technical solutions: a sewage tank sludge discharge and deodorization device, comprising a sewage tank body, the top of which is fixed by bolts A top cover is fixedly connected, and a water inlet pipe, a water pump and a motor are fixedly connected to the upper end surface of the top cover, and a water inlet conduit is fixedly connected to the end surface of the water pump, and a driving gear disc is fixedly connected to the output end of the motor, and a rotating pipe is rotatably connected to the end surface of the top cover, and a driven gear disc is fixedly connected to the surface of the rotating pipe, and the driven gear disc is meshed with the driving gear disc, and a drain pipe is fixedly connected to the surface of the sewage storage tank body, and a support foot is fixedly connected to the bottom end of the sewage storage tank body, and a mud discharge pipe is fixedly connected to the bottom surface of the sewage storage tank body, and a mud discharge valve is arranged on the surface of the mud discharge pipe;

[0006] The surface of the sewage storage tank body is provided with an air pump, the end surface of the air pump is fixedly connected with a wave air guide pipe, the outer end of the wave air guide pipe is fixedly connected with an upper connecting pipe, the bottom end of the upper connecting pipe is provided with a combustion chamber, the surface of the combustion chamber is fixedly connected with a lower connecting pipe, the bottom end of the lower connecting pipe is provided with a purification chamber, and the upper surface of the purification chamber is fixedly connected with an air outlet pipe;

[0007] A crushing piece, a conveying piece and a scraper are fixedly connected to the surface of the rotating pipe, the crushing piece is located inside the sewage storage tank body, the conveying piece is located inside the mud discharge pipe, a nozzle is provided on the surface of the scraper, a contact surface is provided on the outer side of the scraper, a triangular mud-scraping block is fixedly connected to the contact surface, an inner flushing pipe is fixedly connected to the inside of the rotating pipe, an outer flushing pipe is fixedly connected to the inside of the scraper, an acidic substance adsorption plate, an alkaline substance adsorption plate and a neutral substance adsorption plate are provided inside the wave air guide pipe, and a slag discharge pipe is fixedly connected to the surface of the wave air guide pipe.

[0008] Preferably, the acidic substance adsorption plate, the alkaline substance adsorption plate and the neutral substance adsorption plate are arranged from the inside to the outside inside the wave air guide tube, the slag discharge pipe is located on the left side of the acidic substance adsorption plate, the alkaline substance adsorption plate and the neutral substance adsorption plate, and a sealing cover is provided at the bottom end of the slag discharge pipe.

[0009] Preferably, the water inlet conduit, the internal flushing pipe, the external flushing pipe and the nozzle are fixedly connected to each other.

[0010] Preferably, the cross-section of the scraper blade is triangular, one side of the contact surface contacts the inner wall of the sewage storage tank body, the other side of the contact surface does not contact the inner wall of the sewage storage tank body, and the triangular scraper block contacts the inner wall of the sewage storage tank body.

[0011] Preferably, the wave air guide pipe is connected to the combustion chamber through an upper connecting pipe, and the combustion chamber is connected to the purification chamber through a lower connecting pipe. A purification solution is provided inside the purification chamber, and the lower connecting pipe is inserted into the purification solution.

[0012] Preferably, the water inlet pipe is located at the rear side of the top cover, the water pump and the motor are located at the left and right sides of the top cover, and the rotating pipe is located in the middle of the top cover.

[0013] Compared with the prior art, the utility model provides a sewage storage tank sludge removal and deodorization device, which has the following beneficial effects:

[0014] 1. The sewage storage tank sludge deodorization device can adsorb and purify acidic substances, alkaline substances and neutral substances in odor through acidic substance adsorption plates, alkaline substance adsorption plates and neutral substance adsorption plates, and the odor can be burned and deodorized through the combustion chamber. At the same time, the odor enters the purification chamber through the lower pipe after combustion and deodorization, and generates bubbles in the solution after being fully contacted with the purification solution arranged in the purification chamber, and the bubbles float up to the liquid surface and are discharged from the exhaust pipe, so the odor can be purified more thoroughly.

[0015] 2. The sewage tank sludge removal and deodorization device can scrape and clean the sticky sludge on the inner wall of the sewage tank body through the scraper plate, and at the same time, the sludge can flow into the sludge discharge pipe, and then open the sludge discharge valve. When the conveying piece rotates, the sludge in the sludge discharge pipe can be quickly discharged. At the same time, the water pump can convey clean water to the nozzle through the water inlet conduit, the flushing internal pipe and the flushing external pipe, and the nozzle can flush the inner wall of the sewage tank body after the sludge is scraped off, and the muddy water after flushing can be discharged from the sludge discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a partial cross-sectional view of the structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 A partial enlarged schematic diagram of the structure at center A;

[0019] Figure 4 For this utility model Figure 2 A partial enlarged schematic diagram of the structure at B in the middle;

[0020] Figure 5 It is a partial cross-sectional view of the scraper blade of the utility model structure.

[0021] Among them: 1. Sewage storage tank body; 2. Top cover; 3. Water inlet pipe; 4. Water pump; 5. Water inlet conduit; 6. Motor; 7. Driving gear plate; 8. Rotating pipe; 9. Driven gear plate; 10. Drain pipe; 11. Support foot; 12. Mud discharge pipe; 13. Mud discharge valve; 14. Air pump; 15. Wave air guide pipe; 16. Upper connecting pipe; 17. Combustion chamber; 18. Lower connecting pipe; 19. Purification chamber; 20. Air outlet pipe; 21. Crushing piece; 22. Conveying piece; 23. Mud scraper; 24. Nozzle; 25. Contact surface; 26. Triangular mud block; 27. Flushing inner connecting pipe; 28. Flushing outer connecting pipe; 29. ​​Acidic substance adsorption plate; 30. Alkaline substance adsorption plate; 31. Neutral substance adsorption plate; 32. Slag discharge pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-5 The utility model provides a sewage tank mud discharge and deodorization device, comprising a sewage tank body 1, the top of the sewage tank body 1 is fixedly connected with a top cover 2 by bolts, the upper end surface of the top cover 2 is fixedly connected with a water inlet pipe 3, a water pump 4 and a motor 6, the end surface of the water pump 4 is fixedly connected with a water inlet conduit 5, the output end of the motor 6 is fixedly connected with a driving gear plate 7, the end surface of the top cover 2 is rotatably connected with a rotating pipe 8, the surface of the rotating pipe 8 is fixedly connected with a driven gear plate 9, and the driven gear plate 9 is meshed with the driving gear plate 7, the surface of the sewage tank body 1 is fixedly connected with a drain pipe 10, the bottom end of the sewage tank body 1 is fixedly connected with a support foot 11, the bottom surface of the sewage tank body 1 is fixedly connected with a mud discharge pipe 12, and the surface of the mud discharge pipe 12 is provided with a mud discharge valve 13;

[0024] An air pump 14 is provided on the surface of the sewage storage tank body 1, and a wave air guide pipe 15 is fixedly connected to the end surface of the air pump 14, and an upper connecting pipe 16 is fixedly connected to the outer end of the wave air guide pipe 15, and a combustion chamber 17 is provided at the bottom end of the upper connecting pipe 16, and a lower connecting pipe 18 is fixedly connected to the surface of the combustion chamber 17, and a purification chamber 19 is provided at the bottom end of the lower connecting pipe 18, and an air outlet pipe 20 is fixedly connected to the upper surface of the purification chamber 19;

[0025] The surface of the rotating tube 8 is fixedly connected with a crushing piece 21, a conveying piece 22 and a scraper 23, the crushing piece 21 is located inside the sewage storage tank body 1, the conveying piece 22 is located inside the mud discharge pipe 12, a nozzle 24 is arranged on the surface of the scraper 23, a contact surface 25 is provided on the outer side of the scraper 23, a triangular mud block 26 is fixedly connected to the contact surface 25, an internal flushing pipe 27 is fixedly connected to the inside of the rotating tube 8, an external flushing pipe 28 is fixedly connected to the inside of the scraper 23, an acid adsorption plate 29, an alkaline adsorption plate 30 and a neutral adsorption plate 31 are arranged inside the wave air guide pipe 15, a slag discharge pipe 32 is fixedly connected to the surface of the wave air guide pipe 15, and a water inlet pipe 26 is connected to the surface of the wave air guide pipe 15. 3 The sewage can be injected into the sewage storage tank body 1. After the sewage settles, the sewage is first discharged through the drain pipe 10. Then, the suction pump 14 is started to extract the odor in the sewage storage tank body 1 into the wave air guide pipe 15. The acidic substance adsorption plate 29, the alkaline substance adsorption plate 30 and the neutral substance adsorption plate 31 can be used to adsorb and purify the acidic substance, alkaline substance and neutral substance in the odor. The odor in the wave air guide pipe 15 after adsorption and purification can enter the combustion chamber 17 through the upper pipe 16. The odor can be burned and deodorized through the combustion chamber 17. The combustion method includes direct combustion method and coal contact combustion method. According to the characteristics of the odor, when the temperature reaches 648°C and the contact time is 0.3 s, the odor will be directly burned to achieve the purpose of deodorization. At the same time, the odor will enter the purification chamber 19 through the lower pipe 18 after being burned and deodorized, and will generate bubbles in the solution after being fully contacted with the purification solution arranged in the purification chamber 19. The bubbles will float up to the liquid surface and be discharged from the outlet pipe 20, so that the odor can be purified more thoroughly.

[0026] Furthermore, the acidic substance adsorption plate 29, the alkaline substance adsorption plate 30 and the neutral substance adsorption plate 31 are arranged from the inside to the outside inside the wave air guide 15, and the slag discharge pipe 32 is located on the left side of the acidic substance adsorption plate 29, the alkaline substance adsorption plate 30 and the neutral substance adsorption plate 31. A sealing cover is provided at the bottom end of the slag discharge pipe 32. When the vacuum pump 14 draws the odor in the sewage storage tank body 1 into the wave air guide 15, the acidic substance adsorption plate 29, the alkaline substance adsorption plate 30 and the neutral substance adsorption plate 31 can be used to adsorb and purify the acidic substance, alkaline substance and neutral substance in the odor, and the filtered impurities can be discharged by opening the sealing cover provided at the bottom end of the slag discharge pipe 32.

[0027] Furthermore, the water inlet conduit 5, the flushing internal pipe 27, the flushing external pipe 28 and the nozzle 24 are fixedly connected to each other, so that the water pump 4 can pressurize the water flow and deliver it to the nozzle 24 through the water inlet conduit 5, the flushing internal pipe 27 and the flushing external pipe 28, so that the nozzle 24 can flush the inner wall of the sewage storage tank body 1.

[0028] Furthermore, the cross-section of the scraper blade 23 is triangular in shape, one side of the contact surface is in contact with the inner wall of the sewage storage tank body 1, and the other side of the contact surface is not in contact with the inner wall of the sewage storage tank body 1, and the triangular scraper block 26 is in contact with the inner wall of the sewage storage tank body 1, that is, one side of the scraper blade 23 is in contact with the inner wall of the sewage storage tank body 1. When the scraper blade 23 rotates, the sludge sticking to the inner wall of the sewage storage tank body 1 can be separated into upper and lower parts by the triangular scraper block 26, and the separated sludge can be scraped and cleaned by the scraper blade 23.

[0029] Furthermore, the wave air guide 15 is connected to the combustion chamber 17 through the upper connecting pipe 16, and the combustion chamber 17 is connected to the purification chamber 19 through the lower connecting pipe 18. The purification chamber 19 is provided with a purification solution inside, and the lower connecting pipe 18 is inserted into the purification solution. The odor after adsorption and purification by the wave air guide 15 can be purified again by the combustion chamber 17 and the purification chamber 19, so as to purify the odor more thoroughly.

[0030] Furthermore, the water inlet pipe 3 is located on the rear side of the top cover 2, the water pump 4 and the motor 6 are located on the left and right sides of the top cover 2, and the rotating pipe 8 is located in the middle of the top cover 2. Sewage can be injected into the sewage storage tank body 1 through the water inlet pipe 3, and clean water can be injected into the sewage storage tank body 1 through the water pump 4 to flush it. The crushing piece 21 can be driven to rotate through the rotating pipe 8 to crush impurities in the sewage.

[0031] When in use, sewage can be injected into the sewage storage tank body 1 through the water inlet pipe 3. After the sewage settles, the sewage is first discharged through the drain pipe 10, and then the vacuum pump 14 is started to extract the odor in the sewage storage tank body 1 into the wave air guide pipe 15, and the acidic substance adsorption plate 29, the alkaline substance adsorption plate 30 and the neutral substance adsorption plate 31 can be used to adsorb and purify the acidic substance, alkaline substance and neutral substance in the odor, and the odor in the wave air guide pipe 15 after adsorption and purification can enter the combustion chamber 17 through the upper pipe 16, and the odor can be burned and deodorized through the combustion chamber 17. The combustion method includes direct combustion method and coal contact combustion method. According to the characteristics of the odor, when the temperature reaches 648°C and the contact time is 0.3 s, the odor will be directly burned to achieve the purpose of deodorization. At the same time, the odor will enter the purification chamber 19 through the lower pipe 18 after being burned and deodorized, and will generate bubbles in the solution after being fully contacted with the purification solution arranged in the purification chamber 19. The bubbles will float up to the liquid surface and be discharged from the outlet pipe 20. Therefore, the odor can be purified more thoroughly. At the same time, the motor 6 is started to drive the rotating pipe 8 to rotate through the meshing of the driving gear disc 7 and the driven gear disc 9, and then the rotating pipe 8 can drive the crushing sheet 21, the conveying sheet 22 and the scraper 23 to rotate, and the powder The fragments 21 can crush the solid impurities in the sludge, and the sludge sticking to the inner wall of the sewage storage tank body 1 can be scraped and cleaned through the scraper plate 23, and the sludge can flow into the sludge discharge pipe 12, and then the sludge discharge valve 13 is opened. When the conveying piece 22 rotates, the sludge in the sludge discharge pipe 12 can be quickly discharged. At the same time, the water pump 4 can convey clean water to the nozzle 24 through the water inlet conduit 5, the flushing internal pipe 27 and the flushing external pipe 28, and the nozzle 24 can flush the inner wall of the sewage storage tank body 1 after the sludge is scraped off, and the muddy water after flushing can be discharged from the sludge discharge pipe 12.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage tank sludge removal and deodorization device, comprising a sewage tank body (1), characterized in that: The top of the sewage storage tank body (1) is fixedly connected to a top cover (2) by bolts, the upper end surface of the top cover (2) is fixedly connected to a water inlet pipe (3), a water pump (4) and a motor (6), the end surface of the water pump (4) is fixedly connected to a water inlet conduit (5), the output end of the motor (6) is fixedly connected to a driving gear disc (7), the end surface of the top cover (2) is rotatably connected to a rotating tube (8), the surface of the rotating tube (8) is fixedly connected to a driven gear disc (9), and the driven gear disc (9) is meshed with the driving gear disc (7), the surface of the sewage storage tank body (1) is fixedly connected to a drain pipe (10), the bottom end of the sewage storage tank body (1) is fixedly connected to a support foot (11), the bottom surface of the sewage storage tank body (1) is fixedly connected to a mud discharge pipe (12), and the surface of the mud discharge pipe (12) is provided with a mud discharge valve (13); The surface of the sewage storage tank body (1) is provided with an air pump (14), the end surface of the air pump (14) is fixedly connected to a wave air guide pipe (15), an outer end of the wave air guide pipe (15) is fixedly connected to an upper connecting pipe (16), a combustion chamber (17) is provided at the bottom end of the upper connecting pipe (16), a lower connecting pipe (18) is fixedly connected to the surface of the combustion chamber (17), a purification chamber (19) is provided at the bottom end of the lower connecting pipe (18), and an air outlet pipe (20) is fixedly connected to the upper surface of the purification chamber (19); A crushing sheet (21), a conveying sheet (22) and a scraper (23) are fixedly connected to the surface of the rotating tube (8); the crushing sheet (21) is located inside the sewage storage tank body (1); the conveying sheet (22) is located inside the mud discharge pipe (12); a nozzle (24) is arranged on the surface of the scraper (23); a contact surface (25) is provided on the outside of the scraper (23); a triangular mud scraping block (26) is fixedly connected to the contact surface (25); an internal flushing pipe (27) is fixedly connected to the inside of the rotating tube (8); an external flushing pipe (28) is fixedly connected to the inside of the scraper (23); an acidic substance adsorption plate (29), an alkaline substance adsorption plate (30) and a neutral substance adsorption plate (31) are arranged inside the wave air guide pipe (15); and a slag discharge pipe (32) is fixedly connected to the surface of the wave air guide pipe (15).

2. A sewage tank sludge removal and deodorization device according to claim 1, characterized in that: The acidic substance adsorption plate (29), the alkaline substance adsorption plate (30) and the neutral substance adsorption plate (31) are arranged from the inside to the outside inside the wave air guide tube (15); the slag discharge pipe (32) is located on the left side of the acidic substance adsorption plate (29), the alkaline substance adsorption plate (30) and the neutral substance adsorption plate (31); and a sealing cover is arranged at the bottom end of the slag discharge pipe (32).

3. A sewage tank sludge removal and deodorization device according to claim 1, characterized in that: The water inlet conduit (5), the internal flushing pipe (27), the external flushing pipe (28) and the spray head (24) are fixedly connected to each other.

4. A sewage tank sludge removal and deodorization device according to claim 1, characterized in that: The cross section of the scraper blade (23) is triangular in shape, one side of the contact surface contacts the inner wall of the sewage storage tank body (1), the other side of the contact surface does not contact the inner wall of the sewage storage tank body (1), and the triangular scraper block (26) contacts the inner wall of the sewage storage tank body (1).

5. A sewage tank sludge removal and deodorization device according to claim 1, characterized in that: The wave air guide pipe (15) is connected to the combustion chamber (17) via an upper connecting pipe (16), and the combustion chamber (17) is connected to the purification chamber (19) via a lower connecting pipe (18). A purification solution is provided inside the purification chamber (19), and the lower connecting pipe (18) is inserted into the purification solution.

6. A sewage tank sludge removal and deodorization device according to claim 1, characterized in that: The water inlet pipe (3) is located at the rear side of the top cover (2), the water pump (4) and the motor (6) are located on the left and right sides of the top cover (2), and the rotating pipe (8) is located in the middle of the top cover (2).

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