Efficient sewage treatment mechanism for road pollution cleaning vehicle

Abstract

The utility model discloses an efficient sewage treatment mechanism for a road pollution cleaning vehicle, which comprises a pretreatment box, a main treatment box and a post-treatment box, and liquid guide pipes are fixedly communicated with the bottom between the pretreatment box and the main treatment box and the bottom between the main treatment box and the post-treatment box; according to the efficient sewage treatment mechanism for the road pollution cleaning and removing vehicle, physical filtering methods such as gravity separation, filtering and screening, centrifugal separation and membrane separation are adopted, pollutants with different particle sizes can be separated, and then the requirement that the particle size of particles required by a high-pressure plunger pump of the cleaning vehicle is smaller than 1 micron can be met; a second motor drives a screw rod to rotate, then a sleeve is driven to move up and down, an annular pipe is driven to move up and down, meanwhile, clear water in a clear water tank is guided into the annular pipe through a clear water guide-in pipe and sprayed out through a plurality of spray heads, then high-pressure washing on the surface of a ceramic membrane is facilitated, and continuous filtering operation is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of road pollution cleaning and removing vehicles, in particular to a high-efficiency sewage treatment mechanism used for road pollution cleaning and removing vehicles. Background Art

[0002] Existing road pollution cleaning and removal vehicles usually use sewage suction pumps to suck out sewage when cleaning roads, and then recycle and reuse the sewage through a series of sewage treatment. However, the existing sewage treatment institutions have poor sewage treatment effects and efficiency, and the particle size of the recovered clean water does not meet the requirement of the high-pressure plunger pump of the cleaning vehicle to be less than 1μm.

[0003] In order to solve the above problems, a high-efficiency sewage treatment mechanism for a road pollution cleaning and removal vehicle is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a high-efficiency sewage treatment mechanism for a road pollution cleaning and removal vehicle to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency sewage treatment mechanism for a road pollution cleaning and removal vehicle, comprising a pretreatment box, a main treatment box and a post-treatment box, the bottom between the pretreatment box and the main treatment box and the bottom between the main treatment box and the post-treatment box are fixedly connected with a liquid guide tube, a cyclone is fixedly installed on one side of the pretreatment box, the liquid outlet end of the cyclone is fixedly connected with a drain pipe, the end of the drain pipe away from the cyclone extends to the interior of the pretreatment box, a stainless steel assembly box is fixedly arranged inside the pretreatment box, a ceramic membrane is fixedly arranged on the surface of the stainless steel assembly box, one end of one of the liquid guide tubes extends to the interior of the ceramic membrane, a second motor is fixedly installed on one side of the top of the pretreatment box, the output end of the second motor extends to the interior of the pretreatment box and is fixedly connected with a screw rod, a sleeve is threadedly arranged on the surface of the screw rod, an annular tube is fixedly arranged on one side of the sleeve, and a plurality of nozzles are fixedly connected to the inner side of the annular tube.

[0006] The device adopts physical filtration methods such as gravity separation, filtration screening, centrifugal separation, membrane separation, etc., which can separate pollutants of different particle sizes, and thus can meet the requirement of the high-pressure plunger pump of the cleaning vehicle that the particle size is less than 1μm. The second motor drives the screw to rotate, thereby driving the sleeve to move up and down, thereby driving the annular tube to move up and down. At the same time, the clean water in the clean water tank is introduced into the annular tube through the clean water inlet pipe, and sprayed out through several nozzles, so as to facilitate high-pressure washing of the surface of the ceramic membrane, thereby ensuring the continuous filtration operation.

[0007] Preferably, a limit block is fixedly provided at the bottom end of the screw rod, a guide block is fixedly provided on the side of the annular tube away from the sleeve, a guide rod is inserted in the middle of the guide block, the top of the guide rod is fixedly connected to the top of the inner wall of the pretreatment box, and the surface of the annular tube is fixedly connected to a clean water inlet pipe, which extends to the outside at one end away from the annular tube, and the clean water in the clean water tank is introduced into the annular tube through the clean water inlet pipe.

[0008] Preferably, a shock-absorbing base is fixedly provided on the top of the main treatment box, and an ozone generator is fixedly installed on the top of the shock-absorbing base. The air outlet of the ozone generator extends to the interior of the main treatment box and is fixedly connected to an air duct. The surface of the air duct is fixedly connected to a plurality of aeration pipes, and the surfaces of the plurality of aeration pipes are fixedly connected to a plurality of aeration holes. Ozone is generated by energizing the ozone generator and is exported through the plurality of aeration holes, thereby facilitating the full adsorption and degradation of organic matter in the sewage.

[0009] Preferably, a first motor is fixedly installed in the middle of the top of the post-processing box, and the output end of the first motor extends to the interior of the post-processing box and is fixedly connected to an agitator. The agitator is driven to rotate by the first motor to fully mix the sewage with the deodorant and disinfectant to ensure the deodorization and disinfection effect.

[0010] Preferably, one side of the bottom end of the post-processing box is fixedly connected to a feed hopper, and the bottom of one side of the post-processing box is fixedly connected to a drain pipe, and the deodorant and disinfectant are introduced into the post-processing box through the feed hopper.

[0011] Preferably, electric control valves are fixedly installed at the connection points between the two liquid guiding pipes and the main treatment box and the post-treatment box respectively, and the arrangement of the electric control valves facilitates the control of sewage discharge.

[0012] Preferably, the liquid inlet end of the cyclone is fixedly connected to a sewage inlet pipe, the sewage discharge end of the sewage inlet pipe is fixedly connected to a mud discharge pipe, the bottom of one side of the pretreatment tank is fixedly connected to a mud discharge channel, a ball valve is fixedly provided at the connection between the mud discharge channel and the pretreatment tank, the bottom end of the mud discharge pipe is connected to the mud discharge channel, and the setting of the mud discharge channel facilitates the discharge of foreign matter and sludge.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The device adopts physical filtration methods such as gravity separation, filtration screening, centrifugal separation, membrane separation, etc., which can separate pollutants of different particle sizes, and thus can meet the requirement of the high-pressure plunger pump of the cleaning vehicle that the particle size is less than 1μm. The second motor drives the screw to rotate, thereby driving the sleeve to move up and down, thereby driving the annular tube to move up and down. At the same time, the clean water in the clean water tank is introduced into the annular tube through the clean water introduction pipe, and sprayed out through several nozzles, so as to facilitate high-pressure washing of the surface of the ceramic membrane, thereby ensuring the continuous filtering operation;

[0015] 2. The sewage filtered by the grid filter is introduced into the cyclone through the sewage inlet pipe, and then the sewage is centrifugally filtered, and then the sewage is introduced into the pretreatment box, and the sewage is subjected to membrane separation treatment through the ceramic membrane, and then the clear liquid inside the ceramic membrane is introduced into the main treatment box for ozone aeration treatment, so that the organic matter in the sewage is fully adsorbed and degraded, and then the sewage is introduced into the post-treatment box and fully mixed with the deodorant and disinfectant to deodorize and disinfect the sewage, which can not only ensure the effect of filtration and purification, realize recycling and reuse, but also improve the filtration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

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

[0018] Figure 3 It is an enlarged view of part A of the utility model;

[0019] Figure 4 It is an enlarged view of part B of the utility model.

[0020] In the figure: 1. pre-treatment box; 2. main treatment box; 3. post-treatment box; 4. cyclone; 5. drain pipe; 6. mud discharge channel; 7. stainless steel assembly box; 8. ceramic membrane; 9. limit block; 10. liquid guide pipe; 11. electric control valve; 12. shock-absorbing base; 13. ozone generator; 14. air guide pipe; 15. aeration pipe; 16. aeration hole; 17. first motor; 18. feed hopper; 19. agitator; 20. drain pipe; 21. sewage inlet pipe; 22. mud discharge pipe; 23. ball valve; 24. second motor; 25. screw; 26. sleeve; 27. annular pipe; 28. nozzle; 29. ​​guide block; 30. guide rod; 31. clean water inlet pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] See also Figure 1-4The utility model provides a high-efficiency sewage treatment mechanism for a road pollution cleaning and removal vehicle, comprising a pretreatment box 1, a main treatment box 2 and a post-treatment box 3. The bottom between the pretreatment box 1 and the main treatment box 2 and the bottom between the main treatment box 2 and the post-treatment box 3 are fixedly connected with a liquid guide tube 10. A cyclone 4 is fixedly installed on one side of the pretreatment box 1. The liquid outlet end of the cyclone 4 is fixedly connected with a drain pipe 5. The end of the drain pipe 5 away from the cyclone 4 extends to the interior of the pretreatment box 1. A stainless steel assembly box 7 is fixedly arranged inside the pretreatment box 1. A ceramic membrane 8 is fixedly arranged on the surface of the stainless steel assembly box 7. One end of one of the liquid guide tubes 10 extends to the interior of the ceramic membrane 8. A second motor 24 is fixedly installed on one side of the top of the pretreatment box 1. The output end of the second motor 24 extends to the pretreatment box 1. 1 is fixedly connected with a screw rod 25, and a sleeve 26 is threadedly provided on the surface of the screw rod 25. An annular tube 27 is fixedly provided on one side of the sleeve 26, and a plurality of nozzles 28 are fixedly connected to the inner side of the annular tube 27. The device adopts physical filtration methods such as gravity separation, filtration screening, centrifugal separation, and membrane separation, and can separate pollutants of different particle sizes, thereby meeting the requirement that the particle size of the high-pressure plunger pump of the cleaning vehicle is less than 1 μm. The screw rod 25 is driven to rotate by the second motor 24, thereby driving the sleeve 26 to move up and down, thereby driving the annular tube 27 to move up and down, and at the same time, the clean water in the clean water tank is introduced into the annular tube 27 through the clean water introduction pipe 31, and is sprayed out through a plurality of nozzles 28, thereby facilitating high-pressure washing of the surface of the ceramic membrane 8, thereby ensuring the continuous filtering operation.

[0023] A limit block 9 is fixedly provided at the bottom end of the screw rod 25, a guide block 29 is fixedly provided on the side of the annular tube 27 away from the sleeve 26, a guide rod 30 is inserted in the middle of the guide block 29, the top of the guide rod 30 is fixedly connected to the top of the inner wall of the pre-treatment box 1, the surface of the annular tube 27 is fixedly connected with a clean water inlet pipe 31, and the end of the clean water inlet pipe 31 away from the annular tube 27 extends to the outside, a shock absorbing base 12 is fixedly provided at the top of the main treatment box 2, an ozone generator 13 is fixedly installed on the top of the shock absorbing base 12, the air outlet end of the ozone generator 13 extends to the inside of the main treatment box 2 and is fixedly connected with an air guide pipe 14, the surface of the air guide pipe 14 is fixedly connected with a plurality of aeration pipes 15, and the surfaces of the plurality of aeration pipes 15 are all fixedly connected with a plurality of aeration holes 16, a first motor 17 is fixedly installed in the middle of the top of the post-treatment box 3, and the output end of the first motor 17 extends to the inside of the post-treatment box 3 and is fixedly connected with an agitator 19;

[0024] When in use, the clean water in the clean water tank is introduced into the annular tube 27 through the clean water introduction pipe 31, the ozone generator 13 is powered to generate ozone, and the ozone is discharged through a plurality of aeration holes 16, so as to fully adsorb and degrade organic matter in the sewage, and the stirrer 19 is driven to rotate by the first motor 17, so that the sewage is fully mixed with the deodorant and disinfectant to ensure the deodorization and disinfection effect;

[0025] One side of the bottom end of the post-processing box 3 is fixedly connected with a feed hopper 18, and the bottom of one side of the post-processing box 3 is fixedly connected with a drain pipe 20. The two liquid guide pipes 10 are respectively fixedly installed with electric control valves 11 at the connection between the main processing box 2 and the post-processing box 3. The liquid inlet end of the cyclone 4 is fixedly connected with a sewage introduction pipe 21, and the sewage discharge end of the sewage introduction pipe 21 is fixedly connected with a mud discharge pipe 22. The bottom of one side of the pre-processing box 1 is fixedly connected with a mud discharge channel 6. A ball valve 23 is fixedly provided at the connection between the mud discharge channel 6 and the pre-processing box 1, and the bottom end of the mud discharge pipe 22 is connected with the mud discharge channel 6.

[0026] When in use, deodorant and disinfectant are introduced into the post-processing box 3 through the feed hopper 18. The arrangement of the electric control valve 11 facilitates the control of sewage discharge, and the arrangement of the mud discharge channel 6 facilitates the discharge of foreign matter and sludge.

[0027] When the embodiment of the present application is in use: the device adopts physical filtration methods such as gravity separation, filtration screening, centrifugal separation, membrane separation, etc., which can separate pollutants of different particle sizes, and thus can meet the requirement of the high-pressure plunger pump of the cleaning vehicle that the particle size is less than 1μm. The second motor 24 drives the screw 25 to rotate, thereby driving the sleeve 26 to move up and down, thereby driving the annular tube 27 to move up and down. At the same time, the clean water in the clean water tank is introduced into the annular tube 27 through the clean water inlet pipe 31, and is sprayed out through a number of nozzles 28, so as to facilitate high-pressure washing of the surface of the ceramic membrane 8, thereby ensuring the continuity of the filtration operation. The process is carried out, wherein the sewage filtered by the grid filter is introduced into the cyclone 4 through the sewage introduction pipe 21, and then the sewage is centrifugally filtered, and then the sewage is introduced into the pretreatment box 1, and the sewage is subjected to membrane separation treatment through the ceramic membrane 8, and then the clear liquid inside the ceramic membrane 8 is introduced into the main treatment box 2 for ozone aeration treatment, so that the organic matter in the sewage is fully adsorbed and degraded, and then the sewage is introduced into the post-treatment box 3 to be fully mixed with the deodorant and the disinfectant to deodorize and disinfect the sewage, which can not only ensure the effect of filtration and purification and realize recycling and reuse, but also improve the filtration efficiency.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A high-efficiency sewage treatment mechanism for a road pollution cleaning and removal vehicle, comprising a pre-treatment tank (1), a main treatment tank (2) and a post-treatment tank (3), characterized in that: The bottom between the pre-treatment box (1) and the main treatment box (2) and the bottom between the main treatment box (2) and the post-treatment box (3) are both fixedly connected with a liquid guide tube (10); a cyclone (4) is fixedly installed on one side of the pre-treatment box (1); a liquid outlet end of the cyclone (4) is fixedly connected with a liquid discharge tube (5); an end of the liquid discharge tube (5) away from the cyclone (4) extends to the interior of the pre-treatment box (1); a stainless steel assembly box (7) is fixedly arranged inside the pre-treatment box (1); and the surface of the stainless steel assembly box (7) is fixedly A ceramic membrane (8) is fixedly arranged, one end of one of the liquid guide tubes (10) extends to the interior of the ceramic membrane (8), a second motor (24) is fixedly installed on one side of the top of the pretreatment box (1), the output end of the second motor (24) extends to the interior of the pretreatment box (1) and is fixedly connected to a screw rod (25), a sleeve (26) is threadedly arranged on the surface of the screw rod (25), an annular tube (27) is fixedly arranged on one side of the sleeve (26), and a plurality of nozzles (28) are fixedly connected to the inner side of the annular tube (27).

2. The high-efficiency sewage treatment mechanism for a road pollution cleaning and removal vehicle according to claim 1 is characterized by: A limit block (9) is fixedly provided at the bottom end of the screw rod (25); a guide block (29) is fixedly provided on the side of the annular tube (27) away from the sleeve (26); a guide rod (30) is inserted in the middle of the guide block (29); the top end of the guide rod (30) is fixedly connected to the top end of the inner wall of the pretreatment box (1); a clean water inlet pipe (31) is fixedly connected to the surface of the annular tube (27); and the clean water inlet pipe (31) extends to the outside at one end away from the annular tube (27).

3. The high-efficiency sewage treatment mechanism for a road pollution cleaning and removal vehicle according to claim 1 is characterized by: A shock-absorbing base (12) is fixedly provided at the top of the main treatment box (2), an ozone generator (13) is fixedly installed at the top of the shock-absorbing base (12), an air outlet end of the ozone generator (13) extends to the interior of the main treatment box (2) and is fixedly connected to an air guide pipe (14), a surface of the air guide pipe (14) is fixedly connected to a plurality of aeration pipes (15), and surfaces of the plurality of aeration pipes (15) are fixedly connected to a plurality of aeration holes (16).

4. The high-efficiency sewage treatment mechanism for a road pollution cleaning and removal vehicle according to claim 1 is characterized by: A first motor (17) is fixedly mounted in the middle of the top of the post-processing box (3), and an output end of the first motor (17) extends to the interior of the post-processing box (3) and is fixedly connected to a stirrer (19).

5. The high-efficiency sewage treatment mechanism for a road pollution cleaning and removal vehicle according to claim 1 is characterized by: One side of the bottom end of the post-processing box (3) is fixedly connected to a feed hopper (18), and the bottom of one side of the post-processing box (3) is fixedly connected to a drain pipe (20).

6. The high-efficiency sewage treatment mechanism for a road pollution cleaning and removal vehicle according to claim 1 is characterized by: An electric control valve (11) is fixedly installed at the connection points between the two liquid guide tubes (10) and the main treatment box (2) and the post-treatment box (3).

7. The high-efficiency sewage treatment mechanism for a road pollution cleaning and removal vehicle according to claim 1 is characterized by: The liquid inlet end of the cyclone (4) is fixedly connected to a sewage inlet pipe (21), the sewage discharge end of the sewage inlet pipe (21) is fixedly connected to a mud discharge pipe (22), the bottom of one side of the pretreatment box (1) is fixedly connected to a mud discharge channel (6), a ball valve (23) is fixedly provided at the connection between the mud discharge channel (6) and the pretreatment box (1), and the bottom end of the mud discharge pipe (22) is connected to the mud discharge channel (6).

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