CN116020185A

CN116020185A - Sewage multistage filtration equipment

Info

Publication number: CN116020185A
Application number: CN202310014895.3A
Authority: CN
Inventors: 翁婷婷; 李昊骏
Original assignee: Hangzhou Saida Environmental Technology Co ltd
Current assignee: Hangzhou Saida Environmental Technology Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-04-28

Abstract

The invention discloses sewage multistage filtering equipment, which belongs to the technical field of sewage filtering, and comprises a filtering box, wherein when sewage enters the inside of the filtering box and spreads upwards, through a multistage filtering mechanism arranged in the filtering box, a coarse filter screen, a fine filter screen and an activated carbon filter screen which are arranged in a first filtering ring, a second filtering ring and a third filtering ring can be used for sequentially filtering larger impurities, smaller impurities and tiny particle impurities in the sewage, so that the effect of three-stage filtering and purifying the sewage is achieved, the impurities in the sewage can be comprehensively filtered, the filtered clean water positioned on the upper layer of the activated carbon filter screen can be pumped out for recycling through a water pump, and meanwhile, through a cleaning mechanism arranged in the filtering box, the coarse filter screen, the fine filter screen and the activated carbon filter screen can be cleaned, and the problem of blocking of meshes of the coarse filter screen, the fine filter screen and the activated carbon filter screen can be avoided.

Description

Sewage multistage filtration equipment

Technical Field

The invention relates to the technical field of sewage filtration, in particular to sewage multistage filtration equipment.

Background

Sewage refers to effluent from life and production that is contaminated to some extent. The water which loses the original use function is simply called sewage. Mainly is water after being used in life, contains more organic matters and is easy to treat. From the viewpoint of sewage source, sewage may be defined as waste-carrying liquid or water mixed with ground water, surface water, storm snow, etc., discharged from residential, institutional, commercial, or industrial areas.

In the prior art, sewage is generally filtered through a sewage treatment filter when being treated, but the existing sewage filtering processor is simpler in filtering structure, and can filter some larger sewage impurities, but can not effectively filter some smaller or tiny suspended particles, so that the sewage is filtered, and meanwhile, the filtered impurities cannot be timely discharged in the long-time sewage filtering treatment process, and the filtered impurities are difficult to clean a filtering component when the sewage is filtered, so that the problem of blockage can occur, and the filtering effect on the sewage and the sewage treatment efficiency are reduced.

Disclosure of Invention

The invention mainly aims to provide sewage multistage filtering equipment which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a sewage multistage filtration equipment, includes the rose box, the bottom surface fixed mounting of rose box has the supporting leg, and the left side wall bottom fixed mounting of rose box has the dirt inlet pipe of intercommunication, fixed mounting has three first blow off pipes of intercommunication on the right side wall of rose box, three the right side of first blow off pipe is equipped with the blowdown mechanism jointly, and blowdown mechanism includes blowdown pump, second blow off pipe and connecting pipe, the blowdown pump is through the three-way valve of input installation and the first blow off pipe fixed connection of rose box right side bottommost, and the three-way valve is through the connecting pipe of top surface input installation and the two first blow off pipes fixed connection of rose box right side topmost, second blow off pipe fixed connection is on the output of blowdown pump, the inside of rose box is equipped with multistage filtration mechanism, the multistage filtering mechanism comprises a first filtering ring, a second filtering ring, a third filtering ring, a cross plate, a coarse screen, a fine screen and an activated carbon screen, wherein the first filtering ring, the second filtering ring and the third filtering ring are fixedly connected in the filtering box respectively, the cross plate is fixedly connected in the rings of the first filtering ring, the second filtering ring and the third filtering ring respectively, the coarse screen, the fine screen and the activated carbon screen are fixedly connected in the rings of the first filtering ring, the second filtering ring and the third filtering ring respectively, a cleaning mechanism is arranged in the filtering box and below the first filtering ring, the second filtering ring and the third filtering ring respectively, the cleaning mechanism comprises a connecting rod, an L-shaped plate, a cleaning brush, a motor mounting frame and a driving motor, the motor mounting frame is fixedly connected to the top surface of the filtering box, the driving motor is fixedly connected to the top surface of the motor mounting frame, the utility model discloses a filter device, including filter cabinet, filter brush, connecting rod, driving motor, T-shaped slide block, filter ring, second filter ring and third filter ring, the connecting rod passes the cross board through dwang swing joint at upper and lower both ends in the filter cabinet, and upper end dwang and driving motor's output fixed connection, the L template of a set of symmetry of both sides fixedly connected with respectively on the outer wall of connecting rod is provided with three groups, and the L template of three symmetry sets of respectively through the T type slider swing joint on one side top in the bottom surface of first filter ring, second filter ring and third filter ring, and clearance brush fixed connection is at the top surface of L template.

Preferably, the inside of the filter box is fixedly provided with a first filter ring, a second filter ring and a third filter ring in turn from bottom to top, and the rings of the first filter ring, the second filter ring and the third filter ring are respectively fixedly provided with a cross plate, and the top surface of the cross plate is provided with a through hole.

Preferably, the coarse filter screen is fixedly installed in the ring of the first filter ring and between the cross plates, the fine filter screen is fixedly installed in the ring of the second filter ring and between the cross plates, the activated carbon filter screen is fixedly installed in the ring of the third filter ring and between the cross plates, and the T-shaped ring grooves are further respectively formed in the ring bottoms of the first filter ring, the second filter ring and the third filter ring.

Preferably, the bottom surface and the bottom surface of rose box have seted up the mounting hole respectively, and motor mounting bracket fixed mounting is at the top surface of rose box, driving motor fixed mounting is at the bottom surface of motor mounting bracket.

Preferably, the upper end and the lower end of the connecting rod are respectively and fixedly provided with a rotating rod, the outside of the rotating rod is fixedly provided with a sealing bearing in a sleeved mode, the sealing bearing is fixedly arranged in a hole of the mounting hole, the upper end of the sealing bearing is fixedly arranged on the bottom surface of the output end of the driving motor, and the connecting rod sequentially penetrates through three penetrating holes.

Preferably, the two sides of the rod body of the connecting rod are respectively and fixedly arranged under the first filtering ring, the second filtering ring and the third filtering ring, a T-shaped sliding block is fixedly arranged at the top end of one side of the L-shaped plate, the T-shaped sliding block is movably arranged in the T-shaped ring groove, and a cleaning brush is fixedly arranged on the top surface of the L-shaped plate.

Preferably, the right side of the first blow-down pipe at the lowest side of the right side of the filter tank is fixedly provided with a three-way valve, the right side output end of the three-way valve is fixedly provided with a blow-down pump, the output end of the blow-down pump is fixedly provided with a second blow-down pipe, and a connecting pipe is fixedly arranged between the top surface output end of the three-way valve and the two first blow-down pipes at the highest side of the right side of the filter tank.

Preferably, the top surface of rose box is located driving motor's right side fixed mounting and has the water pump, and the input fixed mounting of water pump has the drinking-water pipe, the drinking-water pipe extends to the rose box and is located the top of third filtering ring, fixed mounting has the drain pipe on the output of water pump.

Compared with the prior art, the invention has the following beneficial effects:

in the invention, when sewage enters the inside of the filter tank and spreads upwards, through the multistage filtering mechanism arranged in the filter tank, the coarse filter screen, the fine filter screen and the activated carbon filter screen which are arranged in the first filter ring, the second filter ring and the third filter ring can be used for sequentially filtering larger impurities, smaller impurities and tiny particle impurities in the sewage, thereby realizing the effect of three-stage filtering and purifying the sewage and comprehensively filtering the impurities in the sewage.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the filter box of the present invention;

FIG. 3 is a schematic view of the overall structure of the multi-stage filtration mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of a third filter ring of the present invention;

FIG. 5 is a schematic view showing the disassembly of the cleaning mechanism of the present invention;

fig. 6 is a schematic view of the overall structure of the drainage mechanism of the present invention.

In the figure: 1. a filter box; 2. support legs; 3. a sewage inlet pipe; 4. a first drain pipe; 5. a sewage disposal mechanism; 6. a multi-stage filtration mechanism; 7. a cleaning mechanism; 8. a water pump; 9. a water pumping pipe; 10. a drain pipe; 11. a first filter ring; 12. a second filter ring; 13. a third filter ring; 14. a cross plate; 15. a through hole; 16. a coarse filter screen; 17. fine filtering net; 18. an activated carbon filter screen; 19. a T-shaped ring groove; 20. a mounting hole; 21. a connecting rod; 22. a rotating lever; 23. sealing the bearing; 24. an L-shaped plate; 25. a T-shaped slider; 26. cleaning a hairbrush; 27. a motor mounting rack; 28. a driving motor; 29. a sewage pump; 30. a three-way valve; 31. a connecting pipe; 32. and a second drain pipe.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1 to 6, a sewage multistage filtering device comprises a filtering box 1, a supporting leg 2 is fixedly arranged on the bottom surface of the filtering box 1, a communicated sewage inlet pipe 3 is fixedly arranged at the bottom end of the left side wall of the filtering box 1, three communicated first sewage pipes 4 are fixedly arranged on the right side wall of the filtering box 1, sewage disposal mechanisms 5 are jointly arranged on the right sides of the three first sewage pipes 4, each sewage disposal mechanism 5 comprises a sewage disposal pump 29, a second sewage pipe 32 and a connecting pipe 31, the sewage disposal pump 29 is fixedly connected with the first sewage pipe 4 at the lowest right side of the filtering box 1 through a three-way valve 30 arranged at an input end, the three-way valve 30 is fixedly connected with the two first sewage pipes 4 at the highest right side of the filtering box 1 through a connecting pipe 31 arranged at an input end of the top surface, the second sewage pipe 32 is fixedly connected to the output end of the sewage disposal pump 29, the inside of the filtering box 1 is provided with a multistage filtering mechanism 6, the multistage filtering mechanism 6 comprises a first filtering ring 11, a second filtering ring 12, a third filtering ring 13, a cross plate 14, a coarse screen 16, a fine screen 17 and an activated carbon screen 18, the inside of the filtering box 1 is fixedly connected with the first filtering ring 11, the second filtering ring 12 and the third filtering ring 13 respectively, the cross plate 14 is fixedly connected in the rings of the first filtering ring 11, the second filtering ring 12 and the third filtering ring 13 respectively, the coarse screen 16, the fine screen 17 and the activated carbon screen 18 are also fixedly connected in the rings of the first filtering ring 11, the second filtering ring 12 and the third filtering ring 13 respectively, the cleaning mechanism 7 is arranged in the inside of the filtering box 1 and below the first filtering ring 11, the second filtering ring 12 and the third filtering ring 13 respectively, and the cleaning mechanism 7 comprises a connecting rod 21, an L-shaped plate 24, a cleaning brush 26, a motor mounting bracket 27 and a driving motor 28, the motor mounting bracket 27 fixed connection is at the top surface of rose box 1, and driving motor 28 fixed connection is at the top surface of motor mounting bracket 27, connecting rod 21 passes cross board 14 through dwang 22 swing joint at upper and lower both ends in rose box 1, and upper end dwang 22 and driving motor 28's output fixed connection, both sides are a set of symmetrical L template 24 of fixedly connected with respectively on the outer wall of connecting rod 21 and are provided with three groups, and the L template 24 of three groups of symmetries is at the bottom surface of first filter ring 11 through T type slider 25 swing joint on one side top respectively, second filter ring 12 and third filter ring 13, and clearance brush 26 fixed connection is at the top surface of L template 24.

As shown in fig. 1 to 6, in the present embodiment, in order to enhance the filtering effect on sewage and the treatment efficiency on sewage by the sewage disposal mechanism 5, the multistage filtering mechanism 6 and the cleaning mechanism 7, the inside of the filtering box 1 of the cleaning mechanism 7 is fixedly provided with a first filtering ring 11, a second filtering ring 12 and a third filtering ring 13 in turn from bottom to top, the rings of the first filtering ring 11, the second filtering ring 12 and the third filtering ring 13 are respectively fixedly provided with a cross plate 14, the top surface of the cross plate 14 is provided with a through hole 15, a coarse screen 16 is fixedly provided in the ring of the first filtering ring 11 and between the cross plates 14, a fine screen 17 is fixedly provided in the ring of the second filtering ring 12 and between the cross plates 14, an activated carbon screen 18 is fixedly provided in the ring of the third filtering ring 13 and between the cross plates 14, the bottom surfaces of the first filter ring 11, the second filter ring 12 and the third filter ring 13 are respectively provided with a T-shaped ring groove 19, the bottom surface and the bottom surface of the filter box 1 are respectively provided with a mounting hole 20, a motor mounting frame 27 is fixedly arranged on the top surface of the filter box 1, a driving motor 28 is fixedly arranged on the bottom surface of the motor mounting frame 27, the upper end and the lower end of a connecting rod 21 are respectively fixedly provided with a rotating rod 22, the outside of the rotating rod 22 is fixedly provided with a sealing bearing 23 in a sleeved mode, the sealing bearing 23 is fixedly arranged in the hole of the mounting hole 20, the top end of the upper rotating rod 22 is fixedly arranged on the bottom surface of the output end of the driving motor 28, the connecting rod 21 sequentially penetrates through three through holes 15, the two sides of the rod body of the connecting rod 21 are respectively fixedly provided with an L-shaped plate 24 which is positioned below the first filter ring 11, the second filter ring 12 and the third filter ring 13, one side top end of the L-shaped plate 24 is fixedly provided with a T-shaped slide block 25, the T-shaped sliding block 25 is movably arranged in the T-shaped annular groove 19, the top surface of the L-shaped plate 24 is fixedly provided with a cleaning brush 26, the right side of the first blow-off pipe 4 at the lowest right side of the filter box 1 is fixedly provided with a three-way valve 30, the right side output end of the three-way valve 30 is fixedly provided with a blow-off pump 29, the output end of the blow-off pump 29 is fixedly provided with a second blow-off pipe 32, a connecting pipe 31 is fixedly arranged between the top surface output end of the three-way valve 30 and the two first blow-off pipes 4 at the highest right side of the filter box 1, the top surface of the filter box 1 is fixedly provided with a water pump 8 at the right side of the driving motor 28, the input end of the water pump 8 is fixedly provided with a water pumping pipe 9, the water pumping pipe 9 extends into the filter box 1 and is positioned above the third filter ring 13, and the output end of the water pump 8 is fixedly provided with a water draining pipe 10;

the specific operation of the multi-stage filtration mechanism 6 is as follows: when sewage is discharged into the filter tank 1 through the sewage inlet pipe 3 at the left side of the filter tank 1, the sewage gradually spreads upwards, when the sewage passes through the first filter ring 11, the coarse filter screen 16 arranged in the first filter ring 11 filters larger impurities in the sewage and intercepts the impurities below the first filter ring 11, when the sewage filtered by the coarse filter screen 16 spreads upwards and passes through the second filter ring 12, the fine filter screen 17 arranged in the second filter ring 12 filters smaller impurities in the sewage and intercepts the impurities between the first filter ring 11 and the second filter ring 12, and when the sewage filtered by the fine filter screen 17 spreads upwards and passes through the third filter ring 13, the activated carbon filter screen 18 arranged in the third filter ring 13 filters tiny suspended particles in the sewage and intercepts the impurities between the second filter ring 12 and the third filter ring 13, finally, the sewage spreading above the third filter ring 13 filters smaller impurities in the sewage, the fine filter screen 17 and the activated carbon filter screen 18, and then the sewage is discharged to the clean water pump through the water outlet pipe 10, and the clean water outlet pipe is arranged at the water outlet pipe 10;

the specific operation of the sewage disposal mechanism 5 is as follows: in order to avoid the problem that the impurities filtered by the multistage filtering mechanism 6 are blocked in the filter box 1, a sewage pump 29 is started, the output end of the sewage pump 29 pumps out the impurities filtered by the first filtering ring 11, the second filtering ring 12 and the third filtering ring 13 through a three-way valve 30 and a connecting pipe 31 arranged on the three-way valve 30 by a first sewage pipe 4 arranged on the right side of the filter box 1, and the impurities are discharged by a second sewage pipe 32 arranged on the output end, so that the impurities are prevented from being blocked in the filter box 1;

the specific operation of the cleaning mechanism 7 is as follows: after the dirt discharging mechanism 5 discharges the impurities, in order to ensure the filtering treatment effect of the multistage filtering mechanism 6 on the sewage for a long time, simultaneously, prevent that the impurities from blocking up the coarse filter screen 16, the fine filter screen 17 and the mesh of the activated carbon filter screen 18, can regularly clear up the coarse filter screen 16, the fine filter screen 17 and the activated carbon filter screen 18, open the driving motor 28 installed on the top surface of the motor installation rack 27 on the top surface of the filter box 1, the driving motor 28 drives the rotation rod 22 installed on the upper and lower ends of the connecting rod 21 to rotate in the inside of the sealed bearing 23 installed in the hole of the installation hole 20 formed on the upper and lower ends of the filter box 1, and the rotation rod 22 drives the connecting rod 21 to rotate in the through holes 15 formed on the top surfaces of the cross plate 14 installed in the first filter ring 11, the second filter ring 12 and the third filter ring 13, simultaneously, the T-shaped sliding blocks 25 installed on one side top ends of the L-shaped plates 24 installed on the connecting rod 21 respectively rotate in the T-shaped ring grooves 19 formed on the inner bottom surfaces of the first filter ring 11, the second filter ring 12 and the third filter ring 13, the L-shaped sliding blocks up 24 respectively on the top surfaces of the inner surfaces of the L-shaped plates 24, the first filter ring 11, the second filter ring 12 and the third filter screen 18, the filter screen 16 and the activated carbon filter screen 18 are prevented from blocking up in the course of the coarse filter screen 16, the coarse filter screen 16 and the fine filter screen 16 and the activated carbon filter screen 18, thereby the problem is prevented from being solved, and the problem that the filter screen 16 is clear up in the course of the filter filtering treatment of the coarse filter screen 16 is clear up by the coarse filter screen 16, and the filter screen 16 is clear up.

The foregoing is only illustrative of the preferred embodiments of the present invention and, although the present invention has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the invention.

Claims

1. The utility model provides a sewage multistage filtration equipment, includes rose box (1), the bottom surface fixed mounting of rose box (1) has supporting leg (2), and the left side wall bottom fixed mounting of rose box (1) has a dirty pipe (3) of advancing of intercommunication, fixed mounting has first blow off pipe (4) of three intercommunication on the right side wall of rose box (1), its characterized in that: three the right side of first blow off pipe (4) is equipped with blowdown mechanism (5) jointly, and blowdown mechanism (5) are including blowdown pump (29), second blow off pipe (32) and connecting pipe (31), three-way valve (30) and the first blow off pipe (4) fixed connection of filter tank (1) right side bottommost of input installation are passed through to blowdown pump (29), and three-way valve (30) are through the connecting pipe (31) of top surface input installation and two first blow off pipes (4) fixed connection of filter tank (1) right side topmost, second blow off pipe (32) fixed connection is on the output of blowdown pump (29), the inside of filter tank (1) is equipped with multistage filter mechanism (6), and multistage filter mechanism (6) are including first filter ring (11), second filter ring (12), third filter ring (13), cross plate (14), coarse filter screen (16), fine filter screen (17) and active carbon filter screen (18), the inside of filter tank (1) is respectively fixed connection has first filter ring (11), second filter ring (12) and third filter ring (13), third filter ring (13) and filter ring (13) are fixed respectively The inner sides of the second filtering ring (12) and the third filtering ring (13) are fixedly connected with a coarse filtering net (16), a fine filtering net (17) and an active carbon filtering net (18) respectively, the inside of the filtering box (1) is provided with a cleaning mechanism (7) respectively below the first filtering ring (11), the second filtering ring (12) and the third filtering ring (13), the cleaning mechanism (7) comprises a connecting rod (21), an L-shaped plate (24), a cleaning brush (26), a motor mounting frame (27) and a driving motor (28), the motor mounting frame (27) is fixedly connected to the top surface of the filtering box (1), the driving motor (28) is fixedly connected to the top surface of the motor mounting frame (27), the connecting rod (21) is movably connected to the filtering box (1) through rotating rods (22) at the upper end and the lower end and penetrates through a cross plate (14), two sides on the outer wall of the connecting rod (21) are fixedly connected with a group of symmetrical L (24) respectively, three groups of L (24) are arranged on the outer wall of the connecting rod, the three groups of L (24) are respectively connected to the top surface of the filtering box (13) through the first filtering ring (13) and the second filtering ring (13), and the cleaning brush (26) is fixedly connected to the top surface of the L-shaped plate (24).

2. A multi-stage sewage filtration device according to claim 1, wherein: the inside of rose box (1) is with from down supreme mode fixed mounting in proper order has first filtration ring (11), second filtration ring (12) and third filtration ring (13), and in the interior fixed mounting of first filtration ring (11), second filtration ring (12) and third filtration ring (13) respectively has cross board (14), through-hole (15) have been seted up to the top surface of cross board (14).

3. A multi-stage sewage filtration device according to claim 2, wherein: the novel filter is characterized in that a coarse filter screen (16) is fixedly arranged in the first filter ring (11) and between the cross plates (14), a fine filter screen (17) is fixedly arranged in the second filter ring (12) and between the cross plates (14), an activated carbon filter screen (18) is fixedly arranged in the third filter ring (13) and between the cross plates (14), and T-shaped ring grooves (19) are respectively formed in the bottom surfaces of the first filter ring (11), the second filter ring (12) and the third filter ring (13).

4. A multi-stage sewage filtration apparatus according to claim 3, wherein: the bottom surface and the bottom surface of rose box (1) have seted up mounting hole (20) respectively, and motor mounting bracket (27) fixed mounting is at the top surface of rose box (1), driving motor (28) fixed mounting is at the bottom surface of motor mounting bracket (27).

5. A multi-stage sewage filtration apparatus according to claim 4, wherein: the upper end and the lower end of the connecting rod (21) are respectively fixedly provided with a rotating rod (22), the outside of the rotating rod (22) is fixedly provided with a sealing bearing (23) in a sleeved mode, the sealing bearing (23) is fixedly arranged in a hole of the mounting hole (20), the top end of the rotating rod (22) is fixedly arranged on the bottom surface of the output end of the driving motor (28), and the connecting rod (21) sequentially penetrates through three penetrating holes (15).

6. A multi-stage sewage filtration device according to claim 5, wherein: the utility model discloses a cleaning brush, including connecting rod (21), filter ring (12) and third filter ring (13), the pole body both sides of connecting rod (21) are located the below of first filter ring (11), second filter ring (12) and third filter ring (13) respectively fixed mounting have L template (24), and one side top fixed mounting of L template (24) has T type slider (25), T type slider (25) movable mounting is in T type annular (19), the top surface of L template (24) still fixed mounting has clearance brush (26).

7. A multi-stage sewage filtration device according to claim 5, wherein: the filter box is characterized in that a three-way valve (30) is fixedly arranged on the right side of a first blow-down pipe (4) at the lowest side of the right side of the filter box (1), a blow-down pump (29) is fixedly arranged on the right side output end of the three-way valve (30), a second blow-down pipe (32) is fixedly arranged on the output end of the blow-down pump (29), and a connecting pipe (31) is fixedly arranged between the top surface output end of the three-way valve (30) and the two first blow-down pipes (4) at the highest side of the right side of the filter box (1).

8. A multi-stage sewage filtration device according to claim 5, wherein: the top surface of rose box (1) and be located driving motor (28) right side fixed mounting have water pump (8), and the input fixed mounting of water pump (8) has drinking-water pipe (9), drinking-water pipe (9) extend to rose box (1) in and be located the top of third filtering ring (13), fixed mounting has drain pipe (10) on the output of water pump (8).