CN111703400B

CN111703400B - Concrete truck cleaning equipment and car washing wastewater recycling system

Info

Publication number: CN111703400B
Application number: CN202010555809.6A
Authority: CN
Inventors: 龙毅
Original assignee: Shaanxi Huifeng High Performance Powder Material Co ltd
Current assignee: Shaanxi Huifeng High Performance Powder Material Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-08-27
Anticipated expiration: 2040-06-17
Also published as: CN111703400A

Abstract

The application relates to a concrete truck cleaning equipment and car washing wastewater recycling system relates to the field of concrete preparation, aims at solving the problem that in the correlation technique, the concrete truck is not cleaned up cleanly under the condition that the quantity of spray heads of a car washing room is equal. The utility model provides a concrete truck cleaning equipment, includes the carwash canopy, locates the subaerial escape canal of carwash canopy inside, connects the shower nozzle on the spray pipe, is equipped with the cloth pipe chamber in the carwash canopy, is provided with the water jet on the cloth pipe chamber, and the shower nozzle stretches out in following the water jet, is equipped with the switching-over subassembly of drive shower nozzle towards the equidirectional transform in the cloth pipe chamber. The utility model provides a carwash waste water recycling system, includes the diversion ditch that is linked together with the escape canal, locates diversion ditch and keeps away from first order sedimentation tank and a plurality of secondary sedimentation tank of escape canal one end, two liang of intercommunications in first order sedimentation tank and each secondary sedimentation tank, and first order sedimentation tank bottom surface is the inclined plane of following the bottom of the pool to ground intercommunication. The application solves the problem that the concrete transport vehicle is not cleaned cleanly in the related technology.

Description

Concrete truck cleaning equipment and car washing wastewater recycling system

Technical Field

The application relates to the field of concrete preparation, in particular to a concrete transport vehicle cleaning equipment and a vehicle washing wastewater recycling system.

Background

At present, a vehicle for concrete transportation generally is heavy truck, and the automobile body often can be infected with a large amount of earth, needs clear up it, among the correlation technique, also adopts the squirt to spray to concrete vehicle's washing mostly, washes away a large amount of mud on the automobile body, and the carwash also causes the waste of a large amount of water resources and human resources's input at every turn, has increased the cost for concrete production.

In order to solve the problems of water resource waste and high labor intensity of personnel, the invention with the publication number of CN110984630A discloses a circulating water supply car washing room for washing a concrete transport vehicle, which comprises a car washing room, a folding door, a spraying device, a drainage ditch, a control device, a filter, a heating device and a production water tank; the car wash comprises an inlet and an outlet; the inlet and the outlet are both provided with folding doors; the spraying device comprises a reservoir, a water spraying pump and a water hole; a drainage ditch extending from the inlet to the outlet is formed at the bottom of the car washing room; the control device comprises a first infrared sensing controller, a second infrared sensing controller and a third infrared sensing controller.

According to the related technology, each concrete transport vehicle entering the plant can enter the plant after being cleaned by the car wash, so that the labor intensity of personnel is reduced, and the recycling of water resources is realized by recycling waste water.

However, with respect to the related art among the above, the inventors consider that the following drawbacks exist: because the positions of the water holes for spraying water are fixed, the washing position of each water hole is fixed, enough water holes need to be arranged to ensure the complete washing of the vehicle, otherwise, incomplete washing can be caused, and the excessive water holes can cause incomplete washing due to the reduction of water pressure.

Disclosure of Invention

In order to improve the problem that current carwash washs unclean to the concrete transport vechicle, this application provides a concrete transport vechicle cleaning equipment and carwash waste water recycling system.

First aspect, the application provides a concrete truck clean-up equipment adopts following technical scheme:

the utility model provides a concrete transport vehicle cleaning equipment, includes the carwash canopy, locates the inside subaerial escape canal of carwash canopy, locates on the carwash canopy inner wall and lay in spray pipe in the escape canal with connect in shower nozzle on the spray pipe, the spray pipe other end is connected with the water storage tank, connect the booster pump on the spray pipe, be equipped with the cloth pipe chamber in the carwash canopy, the cloth pipe chamber is equipped with two places, and just to setting up each other, every the cloth pipe chamber all includes vertical section and locates the slope section at vertical section top, the spray pipe is connected to the cloth pipe intracavity, the cloth pipe chamber is close to one side is equipped with the water jet in the middle of the carwash canopy, the shower nozzle is followed stretch out in the spray pipe, the cloth pipe intracavity is equipped with the drive the switching-over subassembly of shower nozzle court equidirectional transform.

Through adopting above-mentioned technical scheme, after the concrete transport vechicle was opened into the carwash canopy, personnel opened the booster pump, and the booster pump is taken water from the outlet pipe and is spun from the shower nozzle, and the shower nozzle on the spray pipe that is located in the escape canal upwards sprays water, washs the transport vechicle chassis, and the shower nozzle on the drain pipe that is located the stringing intracavity is from vertical section and the slope section upward to the automobile body water spray to wash the automobile body, during the water after the washing flowed into the escape canal, flowed away along the escape canal. At the in-process of spraying water, through the direction of switching-over subassembly transform shower nozzle for the shower nozzle is sprayed water towards different directions, thereby increases the spray area of every shower nozzle under the prerequisite that does not increase shower nozzle quantity and injection pressure, washes cleaner to the automobile body.

Preferably, the reversing assembly comprises a plurality of parallel rotating rods rotatably connected in the cloth pipe cavity, connecting rods perpendicular to the rotating rods and connected between the rotating rods, and a driving cylinder connected to one side of one of the rotating rods, the water spray pipe is fixed on the rotating rods, the rotating rods are fixedly connected with fixing rods for connecting the driving cylinders and/or the connecting rods, one end of each driving cylinder is rotatably connected to the fixing rod, the other end of each driving cylinder is rotatably connected to the wall of the cloth pipe cavity, the connecting rods are rotatably connected with the fixing rods on at least two rotating rods, each rotating rod is connected with a fixing rod, and the driving cylinder stretches and retracts to drive each rotating rod to rotate; the water jet is a strip-shaped notch vertical to the rotating rod.

Through adopting above-mentioned technical scheme, the stretching out or retracting of actuating cylinder drives one of them bull stick through the solidus pole and rotates for the connecting rod of being connected with the rigid link pole on this bull stick drives all the other bull sticks and rotates, and the rotation of bull stick drives the spray pipe of connecting above that and rotates, and then changes the direction of spraying of shower nozzle, and the bar setting of water jet makes the shower nozzle can be at the intraoral rotation of certain limit of water jet, has guaranteed the transform of shower nozzle direction.

Preferably, the rotating rods are horizontally arranged, the rotating rods in the vertical section are arranged in the same vertical plane, and the rotating rods in the inclined section are arranged in the same inclined plane; the connecting rod includes first connecting rod and second connecting rod, first connecting rod is used for connecting each bull stick in the vertical section and equals with the distance between each bull stick, the second connecting rod is used for connecting each bull stick in the slope section and equals with the distance between each bull stick, first connecting rod with be equipped with synchronous subassembly between the second connecting rod.

Through adopting above-mentioned technical scheme, because the bull stick arrangement in the vertical section is in same vertical plane, the bull stick arrangement in the slope section is in same slope plane, consequently the direction of first connecting rod and second connecting rod is different, when first connecting rod moves under the drive of the solid joint pole on one of them bull stick, drive the second connecting rod removal in the equidirectional with it through synchronizing assembly, thereby realize the drive rotation to all bull sticks in the cloth pipe intracavity, and then make the spray pipe and the shower nozzle synchronous rotation of connecting on each bull stick. In the reversing assembly, the driving of all the rotating rods can be realized by using one driving cylinder, and the reversing assembly is simple in structure and low in cost.

Preferably, the synchronizing assembly comprises a rotating shaft arranged parallel to the rotating rod and a rotating arm rotatably connected to the rotating shaft, and one end of each of the first connecting rod and the second connecting rod is rotatably connected to the rotating arm; the rotating shaft is arranged at the intersection line of the rotating rod arrangement plane in the vertical section and the rotating rod arrangement plane in the inclined section.

Through adopting above-mentioned technical scheme, the removal of first connecting rod drives each bull stick synchronous rotation in the vertical section, and promote the rocking arm and rotate around the pivot, the rotation of rocking arm can drive the second connecting rod again and remove, thereby drive each bull stick synchronous rotation in the slope section, finally realize all bull sticks in vertical section and the slope section and connect the synchronous rotation of the spray pipe above that, realize the change to the water spray angle of all shower nozzles, increase the water spray scope of every shower nozzle, make the washing to the automobile body cleaner.

Preferably, the end part of the spray pipe for connecting a spray head extends out of the water spray opening, the spray head is a Y-shaped double-head nozzle, and a connecting line between the two nozzles is parallel to the rotating rod.

Through adopting above-mentioned technical scheme, there are two nozzles every water jet outside, and two nozzles are towards different direction water spray, have further increased the water spray coverage area, have improved the abluent clean degree of automobile body.

Preferably, an organ-type protective cover is arranged on the water jet, a folding line on the protective cover is perpendicular to the length direction of the water jet, and the water jet pipe extends out of the protective cover.

Through adopting above-mentioned technical scheme, the protection casing of organ formula has played the effect that prevents that carwash sewage from the water jet splash cloth intracavity portion.

In a second aspect, the present application provides a system for recycling car washing wastewater, which adopts the following technical scheme:

the utility model provides a carwash waste water recycling system, includes the gutter that is linked together with the escape canal among the concrete transportation car clean-up equipment, locates the gutter is kept away from the one-level sedimentation tank and a plurality of secondary sedimentation tank of escape canal one end, one-level sedimentation tank and each secondary sedimentation tank communicate in proper order through the overflow mouth between two liang, the gutter intercommunication to the one-level sedimentation tank, the distance the farthest secondary sedimentation tank of one-level sedimentation tank with be connected with the drinking-water pipe between the tank, be connected with the suction pump on the drinking-water pipe, the inclined plane of one-level sedimentation tank bottom surface for following the bottom of the pool to ground intercommunication.

Through adopting above-mentioned technical scheme, carwash sewage flows to the diversion ditch in from the drainage ditch to reach the one-level sedimentation tank along the diversion ditch, flow through each secondary sedimentation tank in proper order through the overflow mouth after preliminary sedimentation in the one-level sedimentation tank, through multistage sedimentation, and in being led the water storage tank through the suction pump from last secondary sedimentation tank, store through the water storage tank, treat that there is the vehicle to be taken out the carwash by the spray pipe again when needing to wash, reached waste water cyclic utilization's purpose. The mud that precipitates bottom the in-process one-level sedimentation tank of sewage sedimentation is the most, sets the inclined plane to through the bottom with the one-level sedimentation tank to when making deposit more mud in the one-level sedimentation tank, can directly enter into the one-level sedimentation tank lower along the bottom surface through the engineering vehicle that has the ash bucket such as forklift or excavator, shovels the mud in the one-level sedimentation tank, more convenient and thorough of cleaing away of mud.

Preferably, the overflow port is provided with a separation net.

Through adopting above-mentioned technical scheme, the floated suspension rubbish of surface of water can be kept apart when the overflow mouth, prevents to enter into the surface of water floating rubbish in last secondary sedimentation pond too much and block up the suction pump.

Preferably, guard rails are arranged outside the primary sedimentation tank and each secondary sedimentation tank, and an opening is formed in the shallowest side of the bottom surface of the primary sedimentation tank by the guard rails.

Through adopting above-mentioned technical scheme, inside the rail guard can prevent that vehicle and personnel from inadvertently falling into the sedimentation tank, and the open-ended setting has not only made things convenient for the mud in the one-level sedimentation tank to shovel off, because the water level of one-level sedimentation tank ground shallowest one side is more shallow moreover, consequently can not lead to the fact the threat to personnel or vehicle's safety, designs more rationally.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the reversing assembly is arranged in the pipe distribution cavity, so that the water spraying direction of the spray heads is changed, the spraying range of each spray nozzle is increased under the conditions of not increasing the quantity of the spray heads and reducing water pressure, and the concrete transport vehicle is cleaned more cleanly;

2. through setting up one-level sedimentation tank and multistage sedimentation tank to bring the clear water in the multistage sedimentation tank to the water storage tank and carry out recycle, and set the inclined plane of the clearance of being convenient for to one-level sedimentation tank bottom, not only realized the recycle to waste water, made things convenient for the mud of settling to clear moreover.

Drawings

Fig. 1 is a schematic structural diagram of an overall cleaning device of a concrete truck according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a concrete transportation vehicle cleaning apparatus with a car washing shed removed, disclosed in an embodiment of the present application, wherein one of the cloth pipe chambers is in a disassembled state, and is intended to show a structure of the reversing assembly.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

FIG. 4 is a schematic diagram of an overall structure of a recycling system for car washing wastewater disclosed in the embodiments of the present application.

Description of reference numerals: 1. a car washing shed; 2. a drainage ditch; 3. a water storage tank; 4. a water spray pipe; 5. a booster pump; 6. a spray head; 7. a cloth pipe cavity; 71. a vertical section; 72. an inclined section; 73. a water jet; 8. a protective cover; 9. a commutation assembly; 91. a drive cylinder; 92. a rotating rod; 93. a first link; 94. a second link; 95. a connecting rod is fixed; 96. a synchronization component; 961. a rotating shaft; 962. a rotating arm; 10. a gutter; 11. a first-stage sedimentation tank; 12. a secondary sedimentation tank; 13. an overflow port; 14. separating the net; 15. a water pumping pipe; 16. a water pump; 17. a guard rail.

Detailed Description

The embodiment of the application discloses a concrete transport vehicle cleaning device, referring to fig. 1 and 2, comprising a car washing shed 1, a longitudinal and transverse drainage ditch 2 arranged on the ground inside the car washing shed 1, spray pipes 4 arranged on the inner wall of the car washing shed 1 and in the drainage ditch 2, and spray heads 6 connected to the spray pipes 4, wherein the other ends of the spray pipes 4 are connected with a water storage tank 3, one ends of the spray pipes 4, which are close to the water storage tank 3, are connected with a booster pump 5, a cloth pipe cavity 7 is arranged in the car washing shed 1, the cloth pipe cavity 7 is provided with two parts which are opposite to each other, each cloth pipe cavity 7 comprises a vertical section 71 and an inclined section 72 arranged at the top of the vertical section 71, the spray pipes 4 are connected into the cloth pipe cavity 7, one side of the cloth pipe cavity 7, which is close to the middle of the car washing shed 1, is provided with a water spray port 73, referring to fig. 3, the spray pipes 4 are used for connecting the end parts of the spray heads 6 extending out from the water port 73, the spray heads 6 arranged on the cloth pipe cavity 7 are Y-shaped double-head nozzles, the two nozzles spray water towards different directions, so that the water spraying coverage area is increased, and the cleanness degree of cleaning the automobile body is improved.

Referring to fig. 2, a reversing assembly 9 for driving the spray head 6 to change in different directions is arranged in the cloth pipe cavity 7, the reversing assembly 9 comprises a plurality of parallel rotating rods 92 rotatably connected in the cloth pipe cavity 7, connecting rods perpendicular to the rotating rods 92 and connected between the rotating rods 92, and a driving cylinder 91 connected to one side of one of the rotating rods 92, the spray pipe 4 is fixed on the rotating rods 92, and fixing rods 95 are integrally protruded on the rotating rods 92, in this embodiment, the rotating rods 92 are horizontally arranged, the rotating rods 92 in the vertical section 71 are arranged in the same vertical plane, and the rotating rods 92 in the inclined section 72 are arranged in the same inclined plane; the connecting rods comprise a first connecting rod 93 and a second connecting rod 94, the first connecting rod 93 is used for connecting each rotating rod 92 in the vertical section 71 and is equal to the distance between each rotating rod 92, the second connecting rod 94 is used for connecting each rotating rod 92 in the inclined section 72 and is equal to the distance between each rotating rod 92, the driving cylinder 91 is an air cylinder, the driving cylinder 91 is located at the lowest part of the vertical section 71, one end of the driving cylinder 91 is rotatably connected to a fixing rod 95 on the rotating rod 92 at the lowest part, the other end of the driving cylinder 91 is rotatably connected to the wall of the cloth pipe cavity 7, correspondingly, the water spray pipe 4 and the nozzles are driven to rotate when the rotating rods 92 rotate, the water spray ports 73 are arranged to be perpendicular to the strip-shaped notches of the rotating rods 92, and the connecting line between the two nozzles of the Y-row double-headed nozzles is perpendicular to the length direction of the strip-shaped notches. In order to enable the first link 93 and the second link 94 which are not coaxial to synchronously push the rotating rods 92 in the vertical section 71 and the inclined section 72 to rotate, a synchronous assembly 96 is arranged between the first link 93 and the second link 94. The stretching out or retracting of the driving cylinder 91 can drive the rotating rod 92 at the bottom to rotate through the fastening rod 95, so that the first connecting rod 93 drives the other rotating rods 92 in the vertical section 71 to rotate, and drives the second connecting rod 94 to drive each rotating rod 92 in the inclined section 72 to rotate through the synchronizing component 96, the rotating rod 92 rotates to drive the water spray pipe 4 connected to the rotating rod to rotate, and further the spraying direction of the spray head 6 is changed, the bar-shaped arrangement of the spray head 73 enables the spray head 6 to rotate within a certain range in the spray head 73, the direction change of the spray head 6 is ensured, the water spraying range is increased, and the transportation vehicle can be cleaned more cleanly.

Referring to fig. 2, the synchronizing assembly 96 includes a rotation shaft 961 disposed parallel to the rotation lever 92 and a rotation arm rotatably coupled to the rotation shaft 961, and a first link 93 and a second link 94 each having one end rotatably coupled to the rotation arm 962; the rotation shaft 961 is provided at the intersection of the arrangement plane of the rotation levers 92 in the vertical section 71 and the arrangement plane of the rotation levers 92 in the inclined section 72. The moving of the first connecting rod 93 drives each rotating rod 92 in the vertical section 71 to rotate synchronously, and pushes the rotating arm to rotate around the rotating shaft 961, the rotating of the rotating arm can drive the second connecting rod 94 to move, so as to drive each rotating rod 92 in the inclined section 72 to rotate synchronously, and finally, the synchronous rotation of all the rotating rods 92 in the vertical section 71 and the inclined section 72 and the water spray pipes 4 connected to the rotating rods 92 is realized, the change of the water spray angles of all the spray heads 6 is realized, the water spray range of each spray head 6 is enlarged, and the washing of the car body is cleaner.

Referring to fig. 3, in order to prevent the car washing sewage from splashing into the cloth pipe cavity 7 from the water jet 73, the water jet 73 is provided with an organ-type protective cover 8, the folding line on the protective cover 8 is perpendicular to the length direction of the water jet 73, and the water jet pipe 4 extends out of the protective cover 8, so that the high-pressure water generated during car washing is prevented from splashing into the cloth pipe cavity 7, and the cleanness of the cloth pipe cavity 7 is ensured.

The embodiment of the application discloses a concrete truck clean-up equipment's implementation principle does: after the concrete transport vehicle is driven into the car washing shed 1, a person starts the booster pump 5, the booster pump 5 pumps water from the water outlet pipe and sprays out from the spray head 6, the spray head 6 on the spray pipe 4 in the drainage ditch 2 sprays water upwards to clean the chassis of the transport vehicle, the spray head 6 on the drainage pipe in the distribution pipe cavity 7 sprays water to the vehicle body from the vertical section 71 and the inclined section 72, so that the vehicle body is cleaned, and the flushed water flows into the drainage ditch 2 and flows away along the drainage ditch 2.

In the process of water spraying, the driving cylinder 91 is started to eject and withdraw intermittently to drive the rotating rods 92 to rotate synchronously, and the rotating rods 92 rotate to drive the water spraying pipes 4 and the spray heads 6 connected to the rotating rods 92 to rotate, so that the spray heads 6 spray water in different directions, the spraying area of each spray head 6 is increased on the premise of not increasing the number of the spray heads 6 and the spraying pressure, and the automobile body is washed more cleanly.

The embodiment of the application still discloses a carwash waste water recycling system, refer to fig. 4, include the gutter 10 that is linked together with escape canal 2 among the concrete transportation car cleaning equipment, place and locate gutter 10 and keep away from one-level sedimentation tank 11 and a plurality of secondary sedimentation tank 12 of escape canal 2 one end, secondary sedimentation tank 12 in this embodiment is provided with threely, and one-level sedimentation tank 11 communicates through overflow mouth 13 in proper order with each secondary sedimentation tank 12 between two liang, is provided with on the overflow mouth 13 and separates net 14 in order to prevent that the debris that float on the surface of water from passing through. The diversion trench 10 communicates to one-level sedimentation tank 11, is connected with the drinking-water pipe 15 between the secondary sedimentation tank 12 farthest from one-level sedimentation tank 11 and the water storage tank 3, is connected with the suction pump 16 on the drinking-water pipe 15, for the convenience of clearing up the mud in the one-level sedimentation tank 11, and one-level sedimentation tank 11 bottom surface is the inclined plane that communicates to ground from the bottom of the pool.

Referring to fig. 4, in order to prevent vehicles and personnel from accidentally falling into the interior of the sedimentation tank and ensure safety, protective guards 17 are arranged outside the primary sedimentation tank 11 and each secondary sedimentation tank 12, and the protective guards 17 are provided with openings at the shallowest side of the bottom surface of the primary sedimentation tank 11, so that sludge in the primary sedimentation tank 11 can be conveniently removed.

The embodiment of the application also discloses a car washing wastewater recycling system's implementation principle does: carwash sewage flows to in the gutter 10 from escape canal 2 to reach one-level sedimentation tank 11 along gutter 10, through each secondary sedimentation tank 12 that flows through in proper order through overflow mouth 13 after preliminary sedimentation in one-level sedimentation tank 11, through multistage sediment, and in leading to tank 3 through suction pump 16 from last secondary sedimentation tank 12, store through tank 3, treat that there is the vehicle to be taken out the carwash by spray pipe 4 again when needing abluent, reached waste water cyclic utilization's purpose. The 11 bottom precipitated mud of in-process one-level sedimentation tank of sewage sedimentation is the most, sets the inclined plane to through the bottom with one-level sedimentation tank 11 to when making deposit out more mud in one-level sedimentation tank 11, can directly enter into 11 lowest departments of one-level sedimentation tank along the bottom surface through engineering vehicle that have ash bucket such as forklift or excavator, carry out the shovel to the mud in the one-level sedimentation tank 11, more convenience and thorough of cleaing away of mud.

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 truck clean-up equipment which characterized in that: comprises a car washing shed (1), a ground drainage ditch (2) arranged inside the car washing shed (1), a spray pipe (4) arranged on the inner wall of the car washing shed (1) and arranged in the drainage ditch (2) and a spray head (6) connected to the spray pipe (4), wherein the other end of the spray pipe (4) is connected with a water storage tank (3), the spray pipe (4) is connected with a booster pump (5), a cloth pipe cavity (7) is arranged in the car washing shed (1), the cloth pipe cavity (7) is provided with two parts which are opposite to each other, each cloth pipe cavity (7) comprises a vertical section (71) and an inclined section (72) arranged at the top of the vertical section (71), the spray pipe (4) is connected to the cloth pipe cavity (7), the cloth pipe cavity (7) is close to one side in the middle of the car washing shed (1) and is provided with a water spray nozzle (73), and the spray head (6) extends out of the water spray nozzle (73), a reversing component (9) for driving the spray head (6) to change towards different directions is arranged in the cloth pipe cavity (7); the reversing assembly (9) comprises a plurality of parallel rotating rods (92) rotatably connected in the cloth pipe cavity (7), connecting rods which are perpendicular to the rotating rods (92) and connected among the rotating rods (92), and a driving cylinder (91) connected to one side of one of the rotating rods (92), the water spray pipe (4) is fixed on a rotating rod (92), a fixing rod (95) used for connecting a driving cylinder (91) and/or a connecting rod is fixedly connected on the rotating rod (92), one end of the driving cylinder (91) is rotationally connected to the fixing rod (95), the other end is rotationally connected to the wall of the cloth pipe cavity (7), the connecting rods are rotationally connected with fixing rods (95) on at least two rotating rods (92), each rotating rod (92) is connected with a fixing rod (95), the telescopic driving of the driving cylinder (91) drives each rotating rod (92) to rotate; the water spray opening (73) is a strip-shaped notch vertical to the rotating rod (92); the rotating rods (92) are horizontally arranged, the rotating rods (92) in the vertical section (71) are arranged in the same vertical plane, and the rotating rods (92) in the inclined section (72) are arranged in the same inclined plane; the connecting rods comprise a first connecting rod (93) and a second connecting rod (94), the first connecting rod (93) is used for connecting each rotating rod (92) in the vertical section (71) and is equal to the distance between each rotating rod (92), the second connecting rod (94) is used for connecting each rotating rod (92) in the inclined section (72) and is equal to the distance between each rotating rod (92), and a synchronizing assembly (96) is arranged between the first connecting rod (93) and the second connecting rod (94); the synchronizing assembly (96) comprises a rotating shaft (961) arranged in parallel with the rotating rod (92) and a rotating arm (962) rotatably connected to the rotating shaft (961), and one end of each of the first connecting rod (93) and the second connecting rod (94) is rotatably connected to the rotating arm (962); the rotating shaft (961) is arranged at the intersection line of the arrangement plane of the rotating rods (92) in the vertical section (71) and the arrangement plane of the rotating rods (92) in the inclined section (72).

2. The concrete transport vehicle cleaning apparatus according to claim 1, wherein: the end part of the spray pipe (4) used for connecting the spray head (6) extends out of the water spray opening (73), the spray head (6) is a Y-shaped double-head nozzle, and the connecting line between the two nozzles is parallel to the rotating rod (92).

3. The concrete carrier cleaning apparatus as claimed in claim 1 or 2, wherein: an organ-type protective cover (8) is arranged on the water spraying opening (73), a folding line on the protective cover (8) is perpendicular to the length direction of the water spraying opening (73), and the water spraying pipe (4) extends out of the protective cover (8).

4. A car washing wastewater recycling system based on the concrete transportation car cleaning equipment of claim 1, characterized in that: including with gutter (10) that escape canal (2) are linked together, locate gutter (10) are kept away from the one-level sedimentation tank (11) and a plurality of secondary sedimentation tank (12) of escape canal (2) one end, one-level sedimentation tank (11) and each secondary sedimentation tank (12) communicate in proper order through overflow mouth (13) between two liang, gutter (10) communicate to one-level sedimentation tank (11), distance secondary sedimentation tank (12) that one-level sedimentation tank (11) are farthest with be connected with drinking-water pipe (15) between water storage tank (3), be connected with suction pump (16) on drinking-water pipe (15), one-level sedimentation tank (11) bottom surface is the inclined plane of following the bottom of the pool to ground intercommunication.

5. The system for recycling car washing wastewater according to claim 4, wherein: and a separation net (14) is arranged on the overflow port (13).

6. The system for recycling car washing wastewater according to claim 4, wherein: protective guards (17) are arranged outside the primary sedimentation tank (11) and each secondary sedimentation tank (12), and openings are formed in the protective guards (17) on the shallowest side of the bottom surface of the primary sedimentation tank (11).