CN116332444A

CN116332444A - Be used for carwash effluent treatment plant

Info

Publication number: CN116332444A
Application number: CN202310618302.4A
Authority: CN
Inventors: 刘杨; 张伟; 范志强; 唐闻力; 李海娜
Original assignee: Chengde Chuangyue Environmental Protection Technology Co ltd
Current assignee: Chengde Chuangyue Environmental Protection Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-06-27
Anticipated expiration: 2043-05-30
Also published as: CN116332444B

Abstract

The utility model discloses equipment for treating car washing wastewater, and particularly relates to the technical field of equipment for treating car washing wastewater. According to the car washing wastewater treatment equipment, the brush plate at the lower end of the pushing block can be driven to brush the upper end of the first filter screen through the reciprocating motion of the reciprocating part, then the first water pump pumps water from the inner cavity of the sedimentation tank, the water is sent into the inner cavity of the water outlet pipe through the water delivery hose, and the water is sprayed out of the water spraying head, so that the first filter screen can be washed, the first filter screen is prevented from being blocked by impurities, the subsequent filtering effect of the first filter screen is affected, the practicability of the device is improved through cleaning the first filter screen, and the practicability of the device is improved through cleaning the first filter screen.

Description

Be used for carwash effluent treatment plant

Technical Field

The utility model relates to the technical field of car washing wastewater treatment equipment, in particular to car washing wastewater treatment equipment.

Background

Along with the development of society and the progress and the improvement of science and technology, people's living standard is promoted gradually, and the practicality of car has popularized to the family of family, in order to make the car outward appearance clean and tidy, often need wash the car, can produce waste water when car washs, has cleaner, the great silt impurity of quality in the waste water, and waste water can directly discharge as municipal wastewater through the drainage pipe, and then pollutes the water source and cause aquatic ecological environment's pollution.

The Chinese patent document CN208603901U relates to water treatment equipment for car washing wastewater, which comprises a wastewater collection box and a tank body, wherein a first sedimentation area, a second sedimentation area, a filtering area and a medium water recovery area are sequentially arranged in the tank body from left to right, and an electric control area is arranged above the first sedimentation area and the second sedimentation area; the top surface of the sewage collecting box is a sewer grid, a double-layer filter layer is arranged below the sewer grid, the sewage collecting box, the first sedimentation area, the second sedimentation area and the filter area are sequentially communicated through overflow holes, a medicament tank and a first dosing pump are arranged in the electric control area, the medicament tank is communicated with the first dosing pump, a medicament outlet pipeline of the first dosing pump is communicated with the second sedimentation area, and a stirrer is arranged on one side of the first dosing pump; the water treatment equipment for the car washing wastewater is integrated, has a compact internal structure, effectively saves the utilization space, and is beneficial to placing and arranging the tank body; but the device is comparatively inconvenient to the clearance of the filter screen of primary filtration, probably can lead to the filter screen of primary filtration to jam to influence the filter effect of the filter screen of primary filtration, lead to the practicality of device to reduce.

Disclosure of Invention

The utility model mainly aims to provide a car washing wastewater treatment device which can effectively solve the problem of poor filtering effect of follow-up car washing wastewater caused by inconvenient cleaning of a filter screen for primary filtering.

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

the utility model provides a be used for carwash waste water treatment facility, includes the bottom plate, bottom plate upper end rear side is fixed with the dosing tank, dosing tank upper end is equipped with the dosing pump, the bottom plate left end is equipped with deposits dosing unit, deposit dosing unit upper end is fixed with edulcoration part, both ends are all fixed with collecting part about the edulcoration part, edulcoration part rear end upside is equipped with two symmetrical raceway, deposit dosing unit front end is equipped with water pump one, water pump one output fixedly connected with water hose, is located left collecting part left end downside is equipped with filtering part, filtering part right-hand member is equipped with water pump two;

the impurity removing component comprises an impurity removing sewage tank and a motor I, mounting plates are fixed on the left side and the right side of the upper end of the impurity removing sewage tank, the impurity removing sewage tank is fixed at the upper end of the precipitation dosing component, one ends, close to each other, of the two mounting plates are jointly rotated and provided with reciprocating screws, the reciprocating screws are fixedly connected with the output end of the motor I, the motor I is fixed at the right side of the mounting plates, a screw connecting component is arranged in the middle of the outer surface of the reciprocating screws, the lower end of the screw connecting component is fixedly provided with the reciprocating component, baffles are fixed on the tops of the left side wall and the right side wall of an inner cavity of the impurity removing sewage tank, matching grooves are formed in the middle of the left side wall and the right side wall of the inner cavity of the impurity removing sewage tank, a filter screen I and an activated carbon filter plate II are sequentially fixed on the lower side of the left side wall of the inner cavity of the impurity removing sewage tank, and a plurality of flow holes are formed in the bottom wall of the inner cavity of the impurity removing sewage tank;

the collecting component comprises a collecting box, and three limiting components are arranged on the side wall, away from the impurity removing component, of the inner cavity of the collecting box.

Preferably, the reciprocating component comprises a water pipe box, the upper end of the water pipe box is fixedly connected with the lower end of the screw connecting component, a water outlet pipe is fixed on the front side wall and the rear side wall of the inner cavity of the water pipe box together, the water outlet pipe is communicated with the water delivery hose, a plurality of inclined water spraying heads are arranged on the left side and the right side of the outer surface of the water outlet pipe, a pushing block is fixed at the lower end of the water pipe box, a hairbrush plate is fixed in the middle of the lower end of the pushing block, and the lower end of the pushing block is in tight contact with the upper end of the filter screen.

Preferably, a top surface of the filter screen is flush with bottom walls of the inner cavities of the two matching grooves, and a plurality of water spraying heads are communicated with the inner cavities of the impurity-removing sewage tank.

Preferably, the two collecting boxes are respectively and fixedly connected with the left end and the right end of the impurity removal sewage box, and a sewage inlet groove matched with the matching groove is formed in the upper side of one end of the collecting box, which is close to the impurity removal part.

Preferably, the limiting component comprises a cylinder, the cylinder is fixed in the collecting box inner chamber is kept away from the lateral wall of edulcoration part, the cylinder is close to the one end of edulcoration part is fixed with the slide bar, slide bar surface cover be equipped with the compression spring of cylinder adaptation, compression spring keeps away from the one end of cylinder is fixed with the slide, the slide is in slide bar surface slip, the slide is close to the one end upside of edulcoration part is fixed with the ejector pin, ejector pin surface cover is equipped with the sleeve pipe, the slide is close to the one end downside of edulcoration part is fixed with the connecting block, and the three of homonymy the connecting block is close to the one end of edulcoration part is fixed with the push pedal jointly, the push pedal is in the homonymy advance dirty groove with the cooperation groove inner chamber slides.

Preferably, the precipitation dosing unit includes the precipitation tank, the precipitation tank with bottom plate fixed connection, a plurality of inlet openings have been seted up to the precipitation tank upper end, precipitation tank right-hand member middle part is fixed with No. two motors, no. two motor output is fixed with the stirring frame, the precipitation tank has been seted up at precipitation tank inner chamber diapire middle part, the drain has been seted up to precipitation tank bottom wall, precipitation tank inner chamber diapire left and right sides all is fixed with trapezoidal piece.

Preferably, the filter component comprises a water purifying tank, a water outlet valve is fixed at the left end of the water purifying tank, and an activated carbon filter plate I, a graphene filter element and a filter membrane are sequentially fixed in the inner cavity of the water purifying tank from left to right.

Compared with the prior art, the utility model has the following beneficial effects:

1. the device can drive the brush plate at the lower end of the pushing block to brush the upper end of the filter screen through the reciprocating motion of the reciprocating part, then the water pump pumps water from the inner cavity of the sedimentation tank, the water is sent into the inner cavity of the water outlet pipe through the water delivery hose, the water is sprayed out from the water spraying heads connected with the water outlet pipe, the water spraying heads flush the filter screen I, the filter screen I can be flushed, the filter screen I is prevented from being blocked by impurities, the subsequent filtering effect of the filter screen I is affected, the practicability of the device is improved through cleaning the filter screen I, and the practicability of the device is improved.

2. This device is mutually supported through a plurality of restriction parts of reciprocal part and both sides, can collect rubbish and the great impurity of a filter screen up end, prevents that great rubbish from blocking to filter screen one with impurity, and collects rubbish and the impurity of great volume, is convenient for later stage to rubbish and the impurity clearance of great volume.

Drawings

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

FIG. 2 is a rear elevational view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the impurity removal unit of the present utility model;

FIG. 4 is a diagram of the operation of the reciprocating member of the present utility model;

FIG. 5 is a cross-sectional view of the decontaminated sewage tank of the present utility model;

FIG. 6 is a cross-sectional view of a reciprocating member of the present utility model;

FIG. 7 is a cross-sectional view of a collection member of the present utility model;

FIG. 8 is a schematic view of the structure of the limiting member of the present utility model;

FIG. 9 is a cross-sectional view of a precipitation-dosing assembly of the present utility model;

FIG. 10 is a cross-sectional view of the fresh water tank of the present utility model.

In the figure: 1. a bottom plate; 10. a dosing tank; 11. a dosing pump; 2. a precipitation dosing unit; 20. a sedimentation tank; 200. a first water pump; 201. a water hose; 21. a motor II; 22. a stirring rack; 23. a precipitation tank; 24. a trapezoid block; 3. a filter member; 30. a water outlet valve; 31. a clean water tank; 32. an active carbon filter plate I; 33. a graphene filter element; 34. a filtering membrane; 4. a collecting member; 40. a collection box; 41. a restriction member; 410. a cylinder; 411. a slide bar; 412. a compression spring; 413. a slide plate; 414. a push rod; 415. a connecting block; 416. a push plate; 417. a sleeve; 42. a sewage inlet groove; 5. a impurity removing part; 50. a impurity removal sewage tank; 500. a water pipe; 501. a mating groove; 51. a mounting plate; 52. a reciprocating member; 520. a water pipe box; 521. a water outlet pipe; 522. a water spray head; 523. a pushing block; 524. a brush plate; 53. a baffle; 54. a reciprocating screw; 55. a screw connecting member; 56. a motor I; 57. a first filter screen; 58. an active carbon filter plate II; 6. and a second water pump.

Detailed Description

The utility model 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 utility model easy to understand.

As shown in fig. 1-10, a device for treating car washing wastewater comprises a bottom plate 1, wherein a dosing tank 10 is fixed at the rear side of the upper end of the bottom plate 1, a mixture of a strong oxidant and an organic flocculant is arranged in the dosing tank 10, a dosing pump 11 is arranged at the upper end of the dosing tank 10, the input end of the dosing pump 11 is communicated with the inner cavity of the dosing tank 10, a sedimentation dosing part 2 is arranged at the left end of the bottom plate 1, a impurity removing part 5 is fixed at the upper end of the sedimentation dosing part 2, collecting parts 4 are respectively fixed at the left and right ends of the impurity removing part 5, two symmetrical water conveying pipes 500 are arranged at the upper side of the rear end of the impurity removing part 5, the two water conveying pipes 500 are communicated with the inner cavity of the impurity removing sewage tank 50, a water pump 200 is arranged at the front end of the sedimentation dosing part 2, the water pump 200 is fixed at the front end of the sedimentation box 20 through a fixing plate, water pump 200 is communicated with the inner cavity of the sedimentation box 20, a water hose 201 is fixedly connected to the output end of the water pump 200, the water hose 201 is communicated with a water outlet pipe 521 of the inner cavity of the water pipe 520 of the water box 20, a filter component 3 is arranged at the left side of the collecting part 4, a lower end of the filter component 3 is arranged at the left side, a filter component 3 is fixedly connected with the inner cavity 6 of the filter component 6 through the filter component 6, and the filter component 6 is fixedly connected with the inner cavity 6 through the filter component 6, and the filter component 6 is fixedly connected with the filter component 6 is connected with the inner cavity 6 through the filter component 6.

In order to remove massive impurities and silt in car washing wastewater, the device is provided with a trash removing part 5, and particularly as shown in figures 3-4, the trash removing part 5 comprises a trash removing sewage tank 50 and a first motor 56, the trash removing sewage tank 50 is fixed at the upper end of a precipitation dosing part 2, mounting plates 51 are fixed at the left side and the right side of the upper end of the trash removing sewage tank 50, one end, close to each other, of each of the two mounting plates 51 is provided with a reciprocating screw 54 in a rotating way, the reciprocating screw 54 is fixedly connected with the output end of the first motor 56, the first motor 56 is fixed at the right end of the right mounting plate 51, the middle part of the outer surface of the reciprocating screw 54 is provided with a screw connecting part 55, the screw connecting part 55 is movably connected with the reciprocating screw 54, the screw connecting part 55 is matched with the reciprocating screw 54, the reciprocating screw 54 rotates, the screw connecting part 55 reciprocates on the outer surface of the reciprocating screw 54, the reciprocating screw 54 and the screw connecting component 55 are conventional transmission modes in the prior art, the lower end of the screw connecting component 55 is fixedly provided with a reciprocating component 52, the tops of the left and right side walls of the inner cavity of the impurity removal sewage tank 50 are respectively fixedly provided with a baffle 53, when the reciprocating component 52 moves to the lower side of the baffle 53, the upper end of the reciprocating component 52 is tightly attached to the lower end of the baffle 53, the middle parts of the left and right side walls of the inner cavity of the impurity removal sewage tank 50 are respectively provided with a matching groove 501, the matching grooves 501 are communicated with the sewage inlet groove 42, the same in height, the lower sides of the left and right side walls of the inner cavity of the impurity removal sewage tank 50 are sequentially provided with a first filter screen 57 and a second activated carbon filter plate 58, the first filter screen 57 can filter massive sediment, garbage and the like, the second activated carbon filter plate 58 can adsorb smell and colored dye in water, and the bottom wall of the inner cavity of the impurity removal sewage tank 50 is provided with a plurality of flow holes, and the flow holes can flow the carwash wastewater into the inner cavity of the sedimentation tank 20.

When the reciprocating member 52 reciprocates, the screw connecting member 55 moves back to the right in contact with the left baffle 53, and the screw connecting member 55 moves back to the left in contact with the right baffle 53.

In order to collect the garbage and the large-volume impurities at the upper end of the first filter screen 57 and not to affect the filtering effect of the first filter screen 57, the device is provided with a reciprocating component 52, and specifically as shown in fig. 5-6, the reciprocating component 52 comprises a water pipe box 520, the upper end of the water pipe box 520 is fixedly connected with the lower end of a screw rod connecting component 55, the front side wall and the rear side wall of the inner cavity of the water pipe box 520 are jointly fixed with a water outlet pipe 521, the water outlet pipe 521 is communicated with a water hose 201, a plurality of inclined water spraying heads 522 are arranged at the left side and the right side of the outer surface of the water outlet pipe 521, the water spraying heads 522 can flush the top surface of the first filter screen 57, a push block 523 is fixed at the lower end of the water pipe box 520, the push block 523 is trapezoid, the left side and the right side are inclined, the garbage and the large-volume impurities can be pushed, the push block 523 is the same as the matched with the matched groove 501, a hairbrush plate 524 is fixed at the middle part of the lower end of the push block 523, fine hairbrush wires are arranged at the lower side of the hairbrush plate 524, the top surface of the filter screen residues on the top surface of the first filter screen 57 can be brushed, and the lower end of the push block 523 can be tightly contacted with the upper end of the first filter screen 57.

As shown in fig. 5, the top surface of the first filter screen 57 is flush with the bottom walls of the inner cavities of the two matching tanks 501, the pushing block 523 moves on the first filter screen 57 and can enter the inner cavities of the matching tanks 501, and the plurality of water spray heads 522 are communicated with the inner cavities of the impurity-removing sewage tank 50.

In order to cooperate with the reciprocating member 52 to use, collect rubbish and great volume impurity, this device has set up two collection parts 4, and specifically as shown in fig. 7, collection part 4 includes collection box 40, two collection boxes 40 respectively with edulcoration sewage case 50 control both ends fixed connection, collection box 40 is close to the one end upside of edulcoration part 5 and has been seted up and has been cooperated with cooperation groove 501 into dirty groove 42, advance dirty groove 42 and homonymy cooperation groove 501 and communicate with each other, the lateral wall that the edulcoration part 5 was kept away from to collection box 40 inner chamber is equipped with three restriction part 41.

In order to match the reciprocating movement of the reciprocating member 52, the impurity on the first filter screen 57 enters the inner cavity of the collecting box 40, the device is provided with a cylinder 410 in the inner cavity of the collecting box 40, specifically, as shown in fig. 8, the limiting member 41 comprises the cylinder 410, the cylinder 410 is fixed on the side wall of the inner cavity of the collecting box 40 far away from the impurity removing member 5, a slide rod 411 is fixed on one end of the cylinder 410 near the impurity removing member 5, a compression spring 412 matched with the cylinder 410 is sleeved on the outer surface of the slide rod 411, the compression spring 412 is fixedly connected with the cylinder 410, a slide plate 413 is fixed on one end of the compression spring 412 far away from the cylinder 410, the slide plate 413 slides on the outer surface of the slide rod 411, a push rod 414 is fixed on one end upper side of the slide plate 413 near the impurity removing member 5, a sleeve 417 and the push rod 414 are in a fixed connection mode, the slide plate 413 is fixed on the lower side of one end near the impurity removing member 5, three connecting blocks 415 on the same side are jointly fixed with a push plate 416, the push plate 416 slides in the same side of the inner cavity 42 and a matched groove, when the side wall 520 of the slide rod 520 contacts with the cylinder 410, the slide plate 414 is contacted with the side wall 414, the slide rod 414 is further pushed by the push plate 414, and the slide plate 414 is pushed out of the inner cavity of the slide rod 40, and the slide rod is further pushed into the inner cavity of the collecting box 40 to move towards the slide rod 41, and the slide plate 45 is further pushed out of the inner cavity of the slide rod 45 is matched with the slide rod 414, and the slide rod has a connecting rod 414.

In order to condense and precipitate colloid and organic compounds in car washing wastewater, the device is provided with a precipitation dosing part 2, and specifically as shown in fig. 9, the precipitation dosing part 2 comprises a precipitation tank 20, the precipitation tank 20 is fixedly connected with a bottom plate 1, a plurality of water inlets are formed in the upper end of the precipitation tank 20, the water inlets are matched with circulation holes in the bottom end of a impurity removal sewage tank 50, car washing wastewater filtered by the inner cavity of the impurity removal sewage tank 50 enters the inner cavity of the precipitation tank 20, a second motor 21 is fixed in the middle of the right end of the precipitation tank 20, a stirring frame 22 is fixed at the output end of the second motor 21, the stirring frame 22 can accelerate the combination of organic flocculant, colloid and organic compounds in the dosing tank 10, oxygen in air and a strong oxidant are matched to oxidize the organic compounds in the wastewater, the situation of eutrophication pollution caused by the water is prevented, a precipitation tank 23 is formed in the middle of the inner cavity of the precipitation tank 20, a drain outlet is formed in the bottom wall of the precipitation tank 23, trapezoid blocks 24 are fixed on the left side and right side of the bottom wall of the inner cavity of the precipitation tank 20, the trapezoid blocks 24 are perpendicular to the inner wall surfaces of the precipitation tank 20, and the inclined planes of the trapezoid blocks 24 are matched with the inclined planes 23, and the inclined planes of the trapezoid blocks 23 are matched with the inclined planes of the precipitation blocks 23.

In order to carry out final filtration to car washing waste water, this device has set up filter element 3, and specifically as shown in fig. 10, filter element 3 includes clean water tank 31, and clean water tank 31 left end is fixed with outlet valve 30, and clean water tank 31 inner chamber is from left to right fixed gradually activated carbon filter plate one 32, graphite alkene filter core 33 and filtration membrane 34, and activated carbon filter plate one 32 can adsorb smell and the coloured dyestuff in the aquatic, and filtration membrane 34 filters the microorganism impurity in the car washing waste water, and graphite alkene filter core 33 can get rid of the chemical agent residue in the aquatic.

It should be noted that, the specific installation mode, the connection mode of the circuit and the control method of the drug adding pump 11, the water pump one 200, the motor two 21, the stirring frame 22, the motor one 56 and the water pump two 6 in the present utility model are all conventional designs, and the active carbon filter plate one 32, the graphene filter element 33, the filter membrane 34, the filter screen one 57, the active carbon filter plate two 58, the screw connecting component 55 and the reciprocating screw 54 in the present utility model are all conventional designs in the prior art, which is not described in detail in the present utility model.

The working principle of the utility model is as follows: when the device is used, car washing wastewater is injected into the inner cavity of the impurity-removing sewage tank 50 through the two water pipes 500 alternately, when the left water pipe 500 injects the car washing wastewater into the impurity-removing sewage tank 50, the motor 56 is started to enable the reciprocating screw 54 to start rotating, the screw connecting part 55 moves rightwards on the outer surface of the reciprocating screw 54 to drive the reciprocating part 52 to move rightwards, and when the right water pipe 500 injects the car washing wastewater into the inner cavity of the impurity-removing sewage tank 50, the screw connecting part 55 moves leftwards on the outer surface of the reciprocating screw 54 to drive the reciprocating part 52 to move rightwards and a proper amount of water can be repeatedly injected for many times; the car washing wastewater entering the inner cavity of the impurity-removing sewage tank 50 is filtered by a first filter screen 57 and a second activated carbon filter plate 58, and the filtered car washing wastewater removes larger impurities and garbage; the filtered car washing wastewater in the inner cavity of the impurity removal sewage tank 50 then enters the settling tank 20 through the flow hole at the bottom end of the impurity removal sewage tank 50.

When the reciprocating part 52 reciprocates, sediment, garbage and larger-volume impurities on the top surface of the first filter screen 57 can be pushed into the inner cavities of the collecting boxes 40 on the two sides; when the reciprocating member 52 moves to the right, the water pipe box 520 contacts the three push rods 414 on the right to push the three push rods 414 to the right in the cavity of the connected sleeve 417, the three push rods 414 push the connected slide plate 413, the three slide plates 413 compress the fixedly connected compression springs 412 on the outer surface of the connected slide rod 411, so that the three compression springs 412 move to the right on the outer surface of the slide rod 411, the connected connection block 415 pulls the push plate 416 from the cavity of the matching groove 501 and the cavity of the dirt inlet groove 42, the push plate 416 leaves the cavity of the matching groove 501 and the cavity of the dirt inlet groove 42, a gap is formed between the push plate 416 and the dirt inlet groove 42, and the garbage and impurities pushed by the push block 523 enter the cavity of the collecting box 40; when the reciprocating member 52 moves leftwards, the movement process is the same as that of the reciprocating member to the right, and garbage and impurities pushed by the pushing block 523 can be pushed into the inner cavity of the left collecting box 40, when the reciprocating member 52 reciprocates, the reciprocating member 52 stops moving when the screw connecting member 55 contacts with the left baffle 53, and returns to the right after waiting for water injection of the right water pipe 500 for a period of time, and when the screw connecting member 55 contacts with the right baffle 53, the reciprocating member 52 stops moving when waiting for water injection of the left water pipe 500 for a period of time, and returns to the left again.

When the reciprocating part 52 moves, the water pipe 500 is not filled with water, the first water pump 200 pumps water from the inner cavity of the sedimentation tank 20, is sent into the inner cavity of the water outlet pipe 521 through the water delivery hose 201, is sprayed out from the water spray heads 522 to the left side and the right side of the reciprocating part 52, can wash the first filter screen 57 when the reciprocating part 52 moves in a reciprocating mode, and is matched with the hairbrush plate 524 fixed at the lower end of the push block 523, so that the first filter screen 57 can be brushed when the reciprocating part 52 moves, and residual impurities are prevented from affecting the filtering effect of the first filter screen 57; when a proper amount of water flows into the sedimentation tank 20, the dosing pump 11 pumps the mixture of the organic flocculant and the strong oxidant from the inner cavity of the dosing tank 10 at a certain flow rate, the mixture is added into the inner cavity of the sedimentation tank 20, then the second motor 21 is started to rotate the stirring frame 22, so that the reaction of the car washing wastewater in the sedimentation tank 20 and the mixture of the organic flocculant and the strong oxidant is quickened, the car washing wastewater and the organic flocculant are coagulated and precipitated into the inner cavity of the sedimentation tank 23, and the car washing wastewater can be discharged from a drain outlet at the bottom wall of the sedimentation tank 23; and then the supernatant on the upper layer of the inner cavity of the sedimentation tank 20 is pumped into the inner cavity of the water outlet valve 30 for filtering through the water pump II 6, and can be discharged through the water outlet valve 30 after being filtered by the activated carbon filter plate I32, the graphene filter element 33 and the filter membrane 34.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A plant for the treatment of waste water from car washing, comprising a base plate (1), characterized in that: the novel chemical dosing device is characterized in that a chemical dosing tank (10) is fixed on the rear side of the upper end of the bottom plate (1), a chemical dosing pump (11) is arranged at the upper end of the chemical dosing tank (10), a precipitation chemical dosing part (2) is arranged at the left end of the bottom plate (1), a impurity removing part (5) is fixed at the upper end of the precipitation chemical dosing part (2), collecting parts (4) are fixed at the left end and the right end of the impurity removing part (5), two symmetrical water delivery pipes (500) are arranged on the upper side of the rear end of the impurity removing part (5), a first water pump (200) is arranged at the front end of the precipitation chemical dosing part (2), a water delivery hose (201) is fixedly connected to the output end of the first water pump (200), a filtering part (3) is arranged on the lower side of the left end of the collecting part (4), and a second water pump (6) is arranged at the right end of the filtering part (3).

The utility model provides a sewage treatment device, including edulcoration sewage case (50) and motor (56) No. one, edulcoration sewage case (50) upper end left and right sides all is fixed with mounting panel (51), edulcoration sewage case (50) are fixed in sediment dosing unit (2) upper end, two the one end that mounting panel (51) are close to each other rotates jointly and installs reciprocating screw rod (54), reciprocating screw rod (54) with motor (56) output fixed connection No. one, motor (56) are fixed in the right side the right-hand member of mounting panel (51), reciprocating screw rod (54) surface middle part is equipped with screw rod connecting piece (55), screw rod connecting piece (55) lower extreme is fixed with reciprocating member (52), edulcoration sewage case (50) inner chamber left and right sides wall top all is fixed with baffle (53), edulcoration sewage case (50) inner chamber left and right sides wall middle part has all offered coordination groove (501), edulcoration sewage case (50) inner chamber left and right sides wall downside is fixed with filter plate (57) in proper order, a plurality of sewage treatment through-flow holes (50);

the collecting component (4) comprises a collecting box (40), and three limiting components (41) are arranged on the side wall, far away from the impurity removing component (5), of the inner cavity of the collecting box (40).

2. A wastewater treatment plant for car washing according to claim 1, characterized in that: the reciprocating component (52) comprises a water pipe box (520), the upper end of the water pipe box (520) is fixedly connected with the lower end of the screw connecting component (55), a water outlet pipe (521) is fixedly arranged on the front side wall and the rear side wall of the inner cavity of the water pipe box (520) together, the water outlet pipe (521) is communicated with a water delivery hose (201), a plurality of inclined water spraying heads (522) are arranged on the left side and the right side of the outer surface of the water outlet pipe (521), a push block (523) is fixedly arranged at the lower end of the water pipe box (520), a hairbrush plate (524) is fixedly arranged in the middle of the lower end of the push block (523), and the lower end of the push block (523) is in tight contact with the upper end of the first filter screen (57).

3. A wastewater treatment plant for car washing according to claim 2, characterized in that: the top surface of the first filter screen (57) is flush with the bottom walls of the inner cavities of the two matching grooves (501), and a plurality of water spraying heads (522) are communicated with the inner cavities of the impurity-removing sewage tank (50).

4. A wastewater treatment plant for car washing according to claim 3, characterized in that: the two collecting boxes (40) are fixedly connected with the left end and the right end of the impurity removal sewage box (50) respectively, and a sewage inlet groove (42) matched with the matching groove (501) is formed in the upper side of one end, close to the impurity removal part (5), of the collecting boxes (40).

5. A wastewater treatment facility for vehicle washing according to claim 4, wherein: the limiting component (41) comprises a cylinder (410), the cylinder (410) is fixed in the collecting box (40) inner chamber is kept away from the lateral wall of edulcoration part (5), the cylinder (410) is close to the one end of edulcoration part (5) is fixed with slide bar (411), slide bar (411) surface cover be equipped with compression spring (412) of cylinder (410) adaptation, compression spring (412) are kept away from the one end of cylinder (410) is fixed with slide plate (413), slide plate (413) are in slide bar (411) surface slip, slide plate (413) are close to one end upside of edulcoration part (5) is fixed with ejector pin (414), ejector pin (414) surface cover is equipped with sleeve pipe (417), slide plate (413) are close to one end downside of edulcoration part (5) is fixed with connecting block (415), and three connecting block (415) of homonymy are close to the one end of edulcoration part (5) is fixed with push pedal (416) jointly, push pedal (416) are in homonymy one end dirt groove (42) with advance sliding groove (501).

6. A wastewater treatment plant for car washing according to claim 1, characterized in that: sedimentation dosing unit (2) is including sedimentation tank (20), sedimentation tank (20) with bottom plate (1) fixed connection, a plurality of inlet openings have been seted up to sedimentation tank (20) upper end, sedimentation tank (20) right-hand member middle part is fixed with No. two motors (21), no. two motor (21) output is fixed with stirring frame (22), sedimentation tank (23) have been seted up at sedimentation tank (20) inner chamber diapire middle part, the drain has been seted up to sedimentation tank (23) diapire, sedimentation tank (20) inner chamber diapire left and right sides all is fixed with trapezoidal piece (24).

7. A wastewater treatment plant for car washing according to claim 1, characterized in that: the filter component (3) comprises a water purifying tank (31), a water outlet valve (30) is fixed at the left end of the water purifying tank (31), and an activated carbon filter plate I (32), a graphene filter element (33) and a filter membrane (34) are sequentially fixed in the inner cavity of the water purifying tank (31) from left to right.