CN215592811U

CN215592811U - Concrete tank car carwash sewage recovery system

Info

Publication number: CN215592811U
Application number: CN202122159644.3U
Authority: CN
Inventors: 林立度; 王真伟
Original assignee: Fujian Guozhuang Concrete Co ltd
Current assignee: Fujian Guozhuang Concrete Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-21
Anticipated expiration: 2031-09-08

Abstract

The application discloses concrete tank car washing sewage recovery system relates to concrete sewage recovery technical field, improves the relatively poor problem of quality of water behind the concrete tank car washing sewage recovery, including filtering ponds, sedimentation tank, concentrate tank, pressure filtration case and water storage tank, the top of filtering ponds is equipped with the filtration basket, the inside of sedimentation tank is equipped with the filter screen, the top of concentrate tank is equipped with the medicine mouth, the inside fixed mounting of pressure filtration case has the drainage board, the top of drainage board is equipped with the clamp plate, the interior roof fixed mounting of pressure filtration case has the pneumatic cylinder, the piston rod of pneumatic cylinder is connected with the last fixed surface of clamp plate. This application can intercept the grit and the impurity in the sewage and filter through the setting of filtering ponds and sedimentation tank, through the setting of concentrator box, can condense fast to the mud that makes in the sewage, cooperates the filter-pressing case again and carries out the filter-pressing to the mud in the sewage, further improves the quality and the recovery efficiency of circulating water, reaches green energy-conserving purpose.

Description

Concrete tank car carwash sewage recovery system

Technical Field

The application relates to the technical field of concrete sewage recovery, in particular to a concrete tank car washing sewage recovery system.

Background

Along with the increasing demand of the building market for commercial concrete, the commercial concrete production has become the main building material industry in cities at present, a concrete mixer truck and a concrete transport vehicle have certain discharge residues, a large amount of water is needed for washing in order to avoid the solidification of the residual concrete in equipment and keep the equipment clean, and the cleaned sewage contains a large amount of insoluble substances such as building raw materials cement, sand and stone, and the serious pollution is caused if the insoluble substances are not treated and are randomly discharged to a river channel.

At present, the car washing sewage of the concrete tank car is generally recycled by adopting a simple multistage slope sedimentation tank process, but when the process is used for recycling the sewage, the quality of circulating water is poor, and the recycling efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the relatively poor problem of quality of water behind concrete tank car carwash sewage recovery, this application provides a concrete tank car carwash sewage recovery system.

The application provides a concrete tank car washing sewage recovery system adopts following technical scheme:

a concrete tank car washing sewage recovery system comprises a filter tank, a sedimentation tank, a concentration tank, a filter-pressing tank and a water storage tank, wherein a first conveying pipe is communicated between the filter tank and the sedimentation tank, a first conveying pump is installed on the first conveying pipe, a second conveying pipe is communicated between the sedimentation tank and the concentration tank, a second conveying pump is installed on the second conveying pipe, a third conveying pipe is communicated between the concentration tank and the filter-pressing tank, a third conveying pump is installed on the third conveying pipe, a water outlet pipe is fixedly installed at the bottom of the filter-pressing tank, and one end, away from the filter-pressing tank, of the water outlet pipe is communicated with the water storage tank;

the top of filtering ponds is equipped with filters the basket, the inside of sedimentation tank is equipped with the filter screen, the top of concentrate tank is equipped with the medicine mouth, the inside fixed mounting of filter-pressing case has the drainage board, the top of drainage board is equipped with the clamp plate, the interior roof fixed mounting of filter-pressing case has the pneumatic cylinder, the piston rod of pneumatic cylinder and the last fixed surface of clamp plate are connected.

Through adopting above-mentioned technical scheme, sewage gets into behind the filtering ponds, the grit in the filtering baskets to sewage is intercepted and is filtered, realize the prefilter of sewage, sewage filters the back through the filtering ponds, use first delivery pump to carry and deposit in the sedimentation tank, sewage deposits the back through the sedimentation tank, use first delivery pump to carry sedimentation tank upper strata muddy water to the concentrator box in add the medicine concentration, make the mud of coagulant in with the muddy water condense, muddy water adds the medicine through the concentrator box and condenses the back, use the third conveyer pipe to carry muddy water to the filter-press incasement and carry out the filter-pressing, the water that filters out discharges from the outlet pipe and deposits the water tank inner loop and use, thereby realize the recycling of sewage.

Optionally, the equal fixed mounting of two relative lateral walls of filtering ponds has first motor, the output fixedly connected with cam of first motor, the one end of cam is rotated and is installed the connecting rod, the one end swing joint that the cam was kept away from to the connecting rod has the movable rod, the one end fixed mounting that the connecting rod was kept away from to the movable rod has the support, the both ends cover at filtration basket top is on the support.

Through adopting above-mentioned technical scheme, when filtering basket during operation, start first motor and drive the cam and rotate, the cam drives the lower extreme of connecting rod and rotates, and the upper end of connecting rod drives movable rod up-and-down motion to make the movable rod drive the filtration basket on the support shake from top to bottom, avoid the grit to pile up and influence the filtration efficiency of filtering the basket on filtering the basket as far as possible, in addition, the upper end of support is equipped with the detachable stopper, demolishs the back with the stopper, can take off the clearance with filtering the basket.

Optionally, a supporting plate is fixedly mounted at the top of the outer side wall of the filtering tank, a vertically-arranged limiting sliding groove is formed in the supporting plate, a limiting sliding block is fixedly mounted at the middle of the movable rod, and the limiting sliding block is connected with the limiting sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, when the movable rod up-and-down reciprocating motion, spacing slider can slide in spacing spout, plays limiting displacement to the movable rod, improves the stability of movable rod.

Optionally, the one end that first conveyer pipe and sedimentation tank are connected is located the below of filter screen, the one end that second conveyer pipe and sedimentation tank are connected is located the top of filter screen, one side of sedimentation tank is equipped with first clearance lid.

Through adopting above-mentioned technical scheme, open first clearance lid and conveniently clear up the sedimentation tank.

Optionally, the inside of concentrator box is equipped with the puddler, the top fixed mounting of concentrator box has the second motor, the output and the puddler fixed connection of second motor.

By adopting the technical scheme, the second motor is started to drive the stirring rod to stir the muddy water, so that the coagulant and the muddy water are fully mixed, and the concentration efficiency is improved.

Optionally, one end of the third delivery pipe connected with the filter-pressing box is located above the water filtering plate, and a second cleaning cover is arranged on one side of the filter-pressing box.

Through adopting above-mentioned technical scheme, open the convenience of second clearance lid and clear up the filter-pressing case.

In summary, the present application includes at least one of the following benefits:

1. according to the sewage treatment device, the filtering tank and the sedimentation tank are arranged, so that sand and stones and impurities in sewage can be intercepted and filtered, the sand and stones and impurities in the sewage are removed, the quality of circulating water is preliminarily improved, the filtering basket in the filtering tank can shake up and down, the filtering efficiency can be improved, and the recovery efficiency of the sewage is further improved;

2. this application can condense the mud in making the sewage fast through setting up of concentrator box, and the filter-pressing case that the follow-up in-process set up is deuterogamied carries out the filter-pressing to the mud in the sewage, further improves the quality of circulating water, and effectively improves the recovery efficiency of sewage, reaches green energy-conserving purpose.

Drawings

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

FIG. 2 is a schematic sectional view of a filtration tank according to the present invention;

FIG. 3 is a schematic sectional view of the settling tank and the thickener tank according to the present invention;

fig. 4 is a schematic cross-sectional view of a filter press box according to the present invention.

Description of reference numerals: 1. a filtration tank; 2. a sedimentation tank; 3. a concentration tank; 4. a filter-pressing box; 5. a water storage tank; 6. a first delivery pipe; 7. a first delivery pump; 8. a second delivery pipe; 9. a second delivery pump; 10. a third delivery pipe; 11. a third delivery pump; 12. a water outlet pipe; 13. a filter basket; 14. a filter screen; 15. a medicine adding port; 16. a water filter plate; 17. pressing a plate; 18. a hydraulic cylinder; 19. a first motor; 20. a cam; 21. a connecting rod; 22. a movable rod; 23. a support; 24. a support plate; 25. a limiting chute; 26. a limiting slide block; 27. a first cleaning cover; 28. a stirring rod; 29. a second motor; 30. a second cleaning cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1, the system for recycling car washing sewage of the concrete tank car comprises a filtering tank 1, a sedimentation tank 2, a concentration tank 3, a filter-pressing tank 4 and a water storage tank 5, wherein sewage is sequentially recycled through the filtering tank 1, the sedimentation tank 2, the concentration tank 3 and the filter-pressing tank 4.

Referring to fig. 1 and 2, a filtering basket 13 is disposed at the top of a filtering tank 1, after sewage enters the filtering tank 1, the filtering basket 13 intercepts and filters sand and stone in the sewage, so as to realize preliminary filtering of the sewage, in order to improve the filtering efficiency of the filtering basket 13, a first motor 19 is fixedly mounted on each of two opposite outer side walls of the filtering tank 1, a cam 20 is fixedly connected to an output end of the first motor 19, a connecting rod 21 is rotatably mounted at one end of the cam 20, a movable rod 22 is movably connected to one end of the connecting rod 21 away from the cam 20, a bracket 23 is fixedly mounted at one end of the movable rod 22 away from the connecting rod 21, two ends of the top of the filtering basket 13 are sleeved on the bracket 23, when the filtering basket 13 works, the first motor 19 is started to drive the cam 20 to rotate, the cam 20 drives the lower end of the connecting rod 21 to rotate, and the upper end of the connecting rod 21 drives the movable rod 22 to reciprocate up and down, so that the movable rod 22 drives the filtering basket 13 on the bracket 23 to shake up and down, avoid the grit to pile up and influence the filtration efficiency that filters basket 13 on filtering basket 13 as far as possible, in addition, the upper end of support 23 is equipped with the detachable stopper, demolishs the back with the stopper, can take off the clearance with filtering basket 13.

Referring to fig. 2, in order to improve the stability of movable rod 22, the top fixed mounting of filter tank 1 lateral wall has backup pad 24, vertical arrangement's spacing spout 25 is seted up to the inside of backup pad 24, the middle part fixed mounting of movable rod 22 has spacing slider 26, spacing slider 26 and spacing spout 25 sliding connection, when up-and-down reciprocating motion of movable rod 22, spacing slider 26 can slide in spacing spout 25, play limiting displacement to movable rod 22.

Referring to fig. 1 and 3, the intercommunication has first conveyer pipe 6 between filtering ponds 1 and the sedimentation tank 2, install first delivery pump 7 on first conveyer pipe 6, sewage filters the back through filtering ponds 1, use first delivery pump 7 to carry and deposit in the sedimentation tank 2, the inside of sedimentation tank 2 is equipped with filter screen 14, the one end that first conveyer pipe 6 is connected with sedimentation tank 2 is located the below of filter screen 14, filter screen 14 filters the impurity in the sewage, with the precipitate separation in filter screen 14 below, muddy water enters into filter screen 14 top, one side of sedimentation tank 2 is equipped with first clearance lid 27, open first clearance lid 27 and conveniently clear up sedimentation tank 2.

Referring to fig. 1 and 3, a second delivery pipe 8 is communicated between the sedimentation tank 2 and the concentration tank 3, one end of the second delivery pipe 8 connected with the sedimentation tank 2 is positioned above the filter screen 14, a second delivery pump 9 is arranged on the second delivery pipe 8, after sewage is sedimentated by the sedimentation tank 2, the upper layer mud water of the sedimentation tank 2 is conveyed into a concentration tank 3 by a first conveying pump 7 for adding medicine and concentration, the top of the concentration tank 3 is provided with a medicine adding port 15, a coagulant is added into the concentration tank 3 through a medicine adding port 15, so that the coagulant coagulates the sludge in the muddy water, in order to improve the concentration efficiency, a stirring rod 28 is arranged in the concentration tank 3, a second motor 29 is fixedly mounted at the top of the concentration tank 3, the output end of the second motor 29 is fixedly connected with the stirring rod 28, and the second motor 29 is started to drive the stirring rod 28 to stir the muddy water, so that the coagulant and the muddy water are fully mixed.

Referring to fig. 1 and 4, a third delivery pipe 10 is communicated between the concentration tank 3 and the filter-pressing tank 4, a third delivery pump 11 is installed on the third delivery pipe 10, after the muddy water is added with medicine and condensed by the concentration tank 3, the muddy water is delivered into the filter-pressing tank 4 by the third delivery pipe 10 for filter-pressing, a filter plate 16 is fixedly installed inside the filter-pressing tank 4, one end of the third delivery pipe 10 connected with the filter-pressing tank 4 is positioned above the filter plate 16, a press plate 17 is arranged above the filter plate 16, a hydraulic cylinder 18 is fixedly installed on the inner top wall of the filter-pressing tank 4, a piston rod of the hydraulic cylinder 18 is fixedly connected with the upper surface of the press plate 17, a water outlet pipe 12 is communicated with the bottom of the filter-pressing tank 4, one end of the water outlet pipe 12 far away from the filter-pressing tank 4 is communicated with the water storage tank 5, after the muddy water enters the filter-pressing tank 4, the hydraulic cylinder 18 is started to drive the piston rod to extend, so that the press plate 17 extrudes the muddy water, and filters the water from the filter plate 16, filtered water is discharged into the water storage tank 5 from the water outlet pipe 12 for recycling, a second cleaning cover 30 is arranged on one side of the filter-pressing tank 4, and the filter-pressing tank 4 is conveniently cleaned by opening the second cleaning cover 30.

The implementation principle of the application is as follows: after sewage enters the filtering tank 1, the filtering basket 13 intercepts and filters sand and stone in the sewage, meanwhile, the first motor 19 is started to drive the cam 20 to rotate, the cam 20 drives the lower end of the connecting rod 21 to rotate, the upper end of the connecting rod 21 drives the movable rod 22 to reciprocate up and down, so that the movable rod 22 drives the filtering basket 13 on the bracket 23 to shake up and down, sand and stone are prevented from being accumulated on the filtering basket 13 to influence the filtering efficiency of the filtering basket 13 as much as possible, the preliminary filtering of the sewage is realized, the sewage is filtered by the filtering tank 1 and then is conveyed into the sedimentation tank 2 by the first conveying pump 7 to be precipitated, impurities in the sewage are filtered by the filtering net 14, precipitates are blocked below the filtering net 14, the muddy water enters the filtering net 14, the sewage is precipitated by the sedimentation tank 2, the upper layer muddy water in the sedimentation tank 2 is conveyed into the concentration tank 3 by the first conveying pump 7, and a coagulant is added into the concentration tank 3 through the chemical adding port 15, meanwhile, the second motor 29 is started to drive the stirring rod 28 to stir the muddy water, so that the coagulant is fully mixed with the muddy water, the sludge in the muddy water is coagulated by the coagulant, the muddy water is added with medicine and coagulated by the concentration box 3, the muddy water is conveyed into the filter-pressing box 4 by using the third conveying pipe 10, the hydraulic cylinder 18 is started to drive the piston rod to extend, the pressing plate 17 is used for extruding the muddy water, the water in the muddy water is filtered out from the filter-pressing plate 16, and the filtered water is discharged into the water storage box 5 from the water outlet pipe 12 for recycling.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete tank car washing sewage recovery system, includes filtering ponds (1), sedimentation tank (2), concentrate tank (3), filter-pressing case (4) and holding water tank (5), its characterized in that: the filter tank is characterized in that a first conveying pipe (6) is communicated between the filter tank (1) and the sedimentation tank (2), a first conveying pump (7) is installed on the first conveying pipe (6), a second conveying pipe (8) is communicated between the sedimentation tank (2) and the concentration box (3), a second conveying pump (9) is installed on the second conveying pipe (8), a third conveying pipe (10) is communicated between the concentration box (3) and the filter-pressing box (4), a third conveying pump (11) is installed on the third conveying pipe (10), a water outlet pipe (12) is fixedly installed at the bottom of the filter-pressing box (4), and one end, far away from the filter-pressing box (4), of the water outlet pipe (12) is communicated with the water storage box (5);

the top of filtering ponds (1) is equipped with filters basket (13), the inside of sedimentation tank (2) is equipped with filter screen (14), the top of concentrate tank (3) is equipped with medicine mouth (15), the inside fixed mounting of filter-pressing case (4) has water strainer plate (16), the top of water strainer plate (16) is equipped with clamp plate (17), the interior roof fixed mounting of filter-pressing case (4) has pneumatic cylinder (18), the piston rod of pneumatic cylinder (18) is connected with the last fixed surface of clamp plate (17).

2. The concrete tank car carwash sewage recovery system of claim 1, characterized in that: the equal fixed mounting of two relative lateral walls of filtering ponds (1) has first motor (19), the output fixedly connected with cam (20) of first motor (19), the one end of cam (20) is rotated and is installed connecting rod (21), the one end swing joint that cam (20) were kept away from in connecting rod (21) has movable rod (22), the one end fixed mounting that connecting rod (21) were kept away from in movable rod (22) has support (23), the both ends cover at filtering basket (13) top is on support (23).

3. The concrete tank car carwash sewage recovery system of claim 2, characterized in that: the top fixed mounting of filtering ponds (1) lateral wall has backup pad (24), vertical arrangement's spacing spout (25) are seted up to the inside of backup pad (24), the middle part fixed mounting of movable rod (22) has spacing slider (26), spacing slider (26) and spacing spout (25) sliding connection.

4. The concrete tank car carwash sewage recovery system of claim 1, characterized in that: the one end that first conveyer pipe (6) and sedimentation tank (2) are connected is located the below of filter screen (14), the one end that second conveyer pipe (8) and sedimentation tank (2) are connected is located the top of filter screen (14), one side of sedimentation tank (2) is equipped with first clearance lid (27).

5. The concrete tank car carwash sewage recovery system of claim 1, characterized in that: the inside of concentrator box (3) is equipped with puddler (28), the top fixed mounting of concentrator box (3) has second motor (29), the output and puddler (28) fixed connection of second motor (29).

6. The concrete tank car carwash sewage recovery system of claim 1, characterized in that: one end of the third conveying pipe (10) connected with the filter-pressing box (4) is positioned above the water filtering plate (16), and a second cleaning cover (30) is arranged on one side of the filter-pressing box (4).