CN211813742U

CN211813742U - Concrete truck clearance system

Info

Publication number: CN211813742U
Application number: CN202020055629.7U
Authority: CN
Inventors: 刘文鹏
Original assignee: Shaanxi Longsheng Building Materials Co ltd
Current assignee: Shaanxi Longsheng Building Materials Co ltd
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-10-30
Anticipated expiration: 2030-01-11

Abstract

The utility model discloses a concrete transportation car clearance system relates to concrete transportation auxiliary assembly technical field. The device comprises a transport vehicle cleaning area, a water recycling tank, a sand-stone separating device, a primary sedimentation tank, a secondary sedimentation tank and a tertiary sedimentation tank which are sequentially communicated through a pipeline, wherein the cleaning area comprises a cleaning tank, a wastewater collecting tank arranged on the bottom surface of the cleaning tank and a cleaning pipe, one end of the cleaning pipe is communicated with the bottom end of the water recycling tank, the top end of the water recycling tank is provided with an opening, and the bottom end of the water recycling tank is provided with a sand-stone separating conveying pipe; the sand-stone separating device comprises a spiral conveyer, a sand-stone feed opening and a sand-stone collecting tank, wherein the spiral conveyer is obliquely arranged, and the sand-stone feed opening and the sand-stone collecting tank are arranged at one end of the spiral conveyer; and a circulating water conveying pipe is arranged in the third-stage sedimentation tank, and an outlet of the circulating water conveying pipe is positioned above the water recycling tank and is provided with a conveying pump. The utility model has the advantages of the waste water generated by the cleaning of the transportation vehicle can be recycled.

Description

Concrete truck clearance system

Technical Field

The utility model belongs to the technical field of concrete transportation auxiliary assembly technique and specifically relates to a concrete truck clearance system is related to.

Background

The concrete mixing and transporting truck is a special truck for transporting concrete for construction; due to its shape, it is also commonly referred to as a vivipara. These trucks are equipped with cylindrical mixing drums to carry the mixed concrete. The mixing drum can be always kept to rotate in the transportation process so as to ensure that the carried concrete can not be solidified. After the concrete is conveyed, water is usually used for flushing the interior of the mixing drum to prevent the hardened concrete from occupying space.

The Chinese patent with publication number CN108556804A discloses an automatic cleaning device for a concrete transport vehicle, which comprises a car hopper of the concrete transport vehicle, wherein mounting plates are fixed on two sides of the car hopper of the concrete transport vehicle through locking screws, a water storage tank is arranged above the mounting plates, a booster pump is fixed at the bottom end in the water storage tank, the upper end of the water storage tank is communicated with a water delivery pipe, one end of the water delivery pipe is communicated with a spray head, a fixing frame is fixed at the upper end of the water storage tank, a support ring is fixed at the upper end of the fixing frame, the water delivery pipe penetrates through the support ring, fixed blocks are fixed on one side, opposite to the support ring, of the upper end of the car hopper of the concrete transport vehicle, a support rod is arranged.

The prior art solutions in the above patents have the following drawbacks: this belt cleaning device need use a large amount of water in the use, and waste water after these use is because contain the grit therefore unable reuse, and the waste is great.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a concrete truck clearance system, it has the produced waste water of transport vechicle washing advantage that can cyclic utilization.

The above object of the present invention can be achieved by the following technical solutions:

a cleaning system for a concrete transport vehicle comprises a transport vehicle cleaning area, a water recycling tank arranged above the ground through a bracket, a sand-stone separating device, a primary sedimentation tank, a secondary sedimentation tank and a tertiary sedimentation tank, the cleaning area comprises a cleaning tank arranged on the ground, a wastewater collecting tank arranged at one end of the bottom surface of the cleaning tank and a cleaning pipe used for cleaning the transport vehicle, one end of the cleaning pipe is communicated with the bottom end of the water recycling tank, a transport vehicle parking plate with one end connected with the bottom surface of the cleaning tank and the other end connected with the ground is arranged in the cleaning tank, a waste water conveying pipe is arranged between the waste water collecting tank and the water recycling tank, a slurry conveying pump is arranged on the waste water conveying pipe, the outlet of the wastewater conveying pipe is positioned above the water recycling tank, the water recycling tank is rectangular, the top end of the water recycling tank is provided with an opening, and the bottom end of the water recycling tank is provided with a sand-stone separation conveying pipe; the sand-stone separating device comprises a screw conveyor obliquely arranged on the ground, a sand-stone feed opening arranged at one end of the screw conveyor far away from the ground and a sand-stone collecting tank arranged right below the sand-stone feed opening, the bottom end of the screw conveyor is communicated with the primary sedimentation tank through a pipeline, and the outlet of the sand-stone separating conveying pipe is communicated with the middle part of the screw conveyor; between one-level sedimentation tank and the second grade sedimentation tank all through the pipe connection and install the delivery pump between second grade sedimentation tank and the tertiary sedimentation tank, circulating water conveying pipe is established to tertiary sedimentation tank, circulating water conveying pipe's export is located the top in water cyclic utilization groove, the last delivery pump that installs of circulating water conveying pipe.

Through adopting above-mentioned technical scheme, during the washing, park the concrete transport vechicle on the washing tank, then erode the washing with the scavenge pipe, because the board of parking is the slope, erode produced waste water after all can flow into the waste water collecting vat in, contain a large amount of grit that erode down in these waste water. The waste water that gets into the effluent collecting vat is sent to water cyclic utilization inslot through the mud delivery pump, then gets into the screw conveyer in by grit separation conveyer pipe through gravity, and at the screw conveyer during operation, the grit is carried to the grit feed opening and gets into the grit collecting vat in, and the waste water in the screw conveyer gets into one-level sedimentation tank through the pipeline. The primary sedimentation tank contains a large amount of sand which is not separated by the screw conveyor, the sand is settled at the bottom of the tank after the primary sedimentation tank is stood, and the waste water above the tank is conveyed into the secondary sedimentation tank through the conveying pump. The grit that contains in the second grade sedimentation tank is few, after a terminal period of stewing, carries the waste water in the pond to the tertiary sedimentation tank in through the delivery pump, and no grit almost in the tertiary sedimentation tank returns the water cyclic utilization inslot through the delivery pump, as the source of scavenge pipe water. The system performs sand-stone separation on the waste water generated by cleaning, recycles the waste water, and is energy-saving and environment-friendly.

The present invention may be further configured in a preferred embodiment as: and a plurality of skids for limiting the vehicle to slide downwards are arranged on the parking plate.

Through adopting above-mentioned technical scheme, the parking board is that the slope is placed in the washing tank, and the main objective is for the convenience transport vechicle gets into the washing tank, but this can lead to the vehicle gliding consequently to have certain potential safety hazard on the parking board, and the setting of lumber skid has effectually solved this problem.

The present invention may be further configured in a preferred embodiment as: and a primary filter screen is arranged on the wastewater collecting tank.

Through adopting above-mentioned technical scheme, great grit is intercepted on one-level filter screen, has avoided the pipeline in the processing system to be blockked up by great grit, has avoided mud delivery pump and relevant delivery pump probably impaired risk simultaneously.

The present invention may be further configured in a preferred embodiment as: and a secondary filter screen connected with the inner wall of the water recycling tank is arranged above the water recycling tank.

Through adopting above-mentioned technical scheme, further screening has been carried out the grit to getting into the water cyclic utilization inslot, makes the grit size that gets into follow-up system controlled in certain extent, has guaranteed the separation effect of grit in the waste water, helps the cyclic utilization of waste water.

The present invention may be further configured in a preferred embodiment as: a gravel outlet is formed in one side wall of the water recycling groove and located at the position of the secondary filter screen, the gravel outlet is connected with a gravel discharging hopper which is inclined downwards and arranged towards the gravel collecting groove, and a cleaning assembly for pushing gravel to the gravel outlet from the secondary filter screen is arranged in the water recycling groove.

Through adopting above-mentioned technical scheme, the grit that cuts down on the second grade filter screen can be pushed away to the grit discharge port by the clearance subassembly, then through gravity by the grit in the grit hopper gets into the grit collecting vat, this design makes the grit on the second grade filter screen easily clear up, has reduced manual operation intensity, has the practicality.

The present invention may be further configured in a preferred embodiment as: the cleaning assembly comprises a push plate vertically arranged above the secondary filter screen and a multistage driving cylinder for driving the push plate to move, and the push plate moves along the direction close to or far away from the sandstone discharge port.

Through adopting above-mentioned technical scheme, multistage drive actuating cylinder can be convenient order about the push pedal and remove the clearance purpose that reaches the grit, should clear up subassembly simple structure, simple to operate has saved the economic cost and the installation cost of clearance subassembly.

The present invention may be further configured in a preferred embodiment as: the push plate runs through two guide rods which are horizontally arranged and connected with two parallel side walls of the water recycling groove, and the length direction of each guide rod is consistent with the moving direction of the push plate.

Through adopting above-mentioned technical scheme, the guide bar has restricted rocking of push pedal at the removal in-process, makes the push pedal more firm at the removal in-process, has guaranteed the clearance effect of grit.

The present invention may be further configured in a preferred embodiment as: the one-level sedimentation tank is provided with a stirring device, the stirring device comprises a stirring blade and a driving stirring blade rotating driving motor, the one-level sedimentation tank is provided with a circulating pipe, an outlet of the circulating pipe is arranged above the water recycling tank, and the circulating pipe is provided with a conveying pump.

By adopting the technical scheme, the stirring device can fully mix the wastewater in the primary sedimentation tank, so that the sand and stone which are sunk at the bottom of the tank are suspended in the water, and when the sand and stone are completely suspended in the water, the wastewater containing the sand and stone can be conveyed to the water recycling tank through the conveying pump for further sand and stone treatment; this design makes a large amount of grit in the one-level sedimentation tank can be convenient return water cyclic utilization inslot carry out the grit and reseparate, has not only solved the grit problem of handling in the one-level sedimentation tank, has promoted the separation effect of grit simultaneously.

To sum up, the utility model discloses a beneficial technological effect does:

1. the cleaning device is characterized in that a cleaning area and a cleaning pipe are arranged to provide a water source and a place for cleaning the transport vehicle, wastewater generated by cleaning is collected by arranging a wastewater collecting tank and a water recycling tank, sand and stone in the wastewater are preliminarily cleaned by arranging a sand and stone separating device, and the wastewater is recycled by arranging a primary sedimentation tank, a secondary sedimentation tank, a tertiary sedimentation tank and a circulating water conveying pipe;

2. the primary filter screen and the secondary filter screen are arranged to filter larger sand, so that pipeline blockage is avoided, and the effect of recycling waste water is enhanced; the sand on the secondary filter screen is easy to clean by arranging the sand outlet, the sand discharging hopper and the cleaning assembly, so that the manual operation intensity is reduced, and the practicability is improved;

3. through setting up agitating unit and circulating pipe, solved the grit problem of handling in the one-level sedimentation tank, promoted the separation effect of grit simultaneously.

Drawings

FIG. 1 is a schematic diagram of the construction of a concrete truck cleaning system;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Reference numerals: 1. a cleaning zone; 101. a cleaning tank; 102. a wastewater collection tank; 103. cleaning the tube; 2. a water recycling tank; 3. a sand and stone separation device; 31. a screw conveyor; 32. a sandstone feed opening; 33. a sand and stone collecting tank; 4. a first-stage sedimentation tank; 5. a secondary sedimentation tank; 6. a third-stage sedimentation tank; 7. a parking plate; 8. a waste water conveying pipe; 9. a slurry delivery pump; 10. a sand-stone separation conveying pipe; 11. a circulating water conveying pipe; 12. wood padding; 13. a first-stage filter screen; 14. a secondary filter screen; 15. a sandstone outlet; 16. a sandstone discharging hopper; 17. cleaning the assembly; 171. pushing the plate; 172. a multi-stage driving cylinder; 18. a guide bar; 19. a stirring device; 191. stirring blades; 192. a drive motor; 20. a circulation pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a concrete truck clearance system, including the transport vechicle cleaning zone 1 of locating ground, locate the water cyclic utilization groove 2 of ground top, grit separator 3, locate the one-level sedimentation tank 4 on ground, locate the second grade sedimentation tank 5 and the tertiary sedimentation tank 6 on ground through the support. The washing of washing district 1 mainly for the transport vechicle provides place and clean water source, the water source comes from the water through handling in the water cyclic utilization groove 2, the waste water that washing district 1 produced gets into in the water cyclic utilization groove 2, then get into grit separator 3, grit separator 3 separates most grit, then a large amount of waste water and few grit get into one-level sedimentation tank 4 in, through second grade sedimentation tank 5, the stewing of tertiary sedimentation tank 6, waste water gets into the water cyclic utilization groove 2 again as the water source of washing district 1.

Referring to fig. 1, the cleaning area 1 includes a cleaning tank 101 disposed on the ground, a wastewater collection tank 102 disposed at one end of the bottom surface of the cleaning tank 101, and a cleaning pipe 103 for cleaning the transport vehicle, wherein one end of the cleaning pipe 103 is communicated with the bottom end of the water recycling tank 2. In order to facilitate the parking of the transport vehicle, a transport vehicle parking plate 7 with one end connected with the bottom surface of the cleaning tank 101 through a bolt and the other end connected with the ground through a bolt is arranged in the cleaning tank 101; although the parking plate 7 arranged obliquely facilitates the vehicle to enter the cleaning tank 101, the vehicle can slide up and down on the parking plate 7 with certain potential safety hazard, and therefore, two skids 12 for limiting the vehicle to slide down are placed on the parking plate 7. The produced waste water of transport vechicle washing back all can flow into in waste water collecting vat 102, contains a large amount of grit that wash off in these waste water, in order to prevent that great grit from causing the pipeline to block up, has put one-level filter screen 13 on waste water collecting vat 102. Meanwhile, in order to conveniently transport the waste water containing sandstone to the waste water collecting tank 102, a waste water conveying pipe 8 is arranged between the waste water collecting tank 102 and the water recycling tank 2, a slurry conveying pump 9 is installed on the waste water conveying pipe 8, an outlet of the waste water conveying pipe 8 is located above the water recycling tank 2, and the water recycling tank 2 is rectangular and is provided with an opening at the top end.

Referring to fig. 1 and 2, in order to further improve the separation effect of sand, a secondary filter screen 14 welded to the inner wall of the water recycling tank 2 is arranged above the water recycling tank 2, and the secondary filter screen 14 can intercept larger sand from the wastewater conveying pipe 8, thereby facilitating the subsequent treatment of wastewater. Because the secondary filter screen 14 is higher in position, the grit clearance on it is more difficult, in order to make things convenient for the clearance of the grit on the secondary filter screen 14, it is equipped with rectangle grit discharge port 15 to lie in secondary filter screen 14 department at a lateral wall in water cyclic utilization groove 2, and grit discharge port 15 is even welded has the slope downwards and towards the grit hopper 16 under the grit that grit collecting vat 33 set up, is equipped with in the water cyclic utilization groove 2 and pushes up the grit to the clearance subassembly 17 of grit discharge port 15 from secondary filter screen 14. In this embodiment, the sand hopper 16 comprises a bottom plate connected to the bottom edge of the sand discharge port 15 and inclined toward the sand collecting tank 33, and baffle plates formed integrally with both sides of the bottom plate, respectively; in this embodiment, the cleaning assembly 17 includes a push plate 171 vertically disposed above the secondary filter screen 14 and a multi-stage driving cylinder 172 for driving the push plate 171 to move, the cylinder body of the multi-stage driving cylinder 172 is welded to one side wall of the water recycling tank 2, the piston rod is welded to the push plate 171, and the push plate 171 moves in a direction close to or away from the sand discharge port 15. In order to ensure that the push plate 171 is more stable in the moving process and ensure the sand cleaning effect, two guide rods 18 which are horizontally arranged and welded with two parallel side walls of the water recycling groove 2 penetrate through the push plate 171, and the length direction of each guide rod 18 is consistent with the moving direction of the push plate 171. The bottom end of the water recycling groove 2 is provided with a sand-stone separating and conveying pipe 10, and the outlet of the sand-stone separating and conveying pipe 10 is communicated with the middle part of the sand-stone separating device 3.

Referring to fig. 1, sand and stone separator 3 sets up including the slope in subaerial screw conveyer 31, locate screw conveyer 31 and keep away from the grit feed opening 32 of ground one end and locate the grit collecting vat 33 under grit feed opening 32, and screw conveyer 31's bottom and one-level sedimentation tank 4 pass through the pipeline intercommunication, and the export and the screw conveyer 31 middle part of grit separation conveyer pipe 10 communicate. When the screw conveyer 31 works, gravel is conveyed to the gravel feed opening 32 to enter the gravel collecting tank 33, and wastewater in the screw conveyer 31 enters the primary sedimentation tank 4 through a pipeline, so that the aim of separating gravel from wastewater is fulfilled.

Referring to fig. 1, 2 and 3, the first-stage sedimentation tank 4 contains a large amount of sand and stone that come from the screw conveyer 31 and do not separate out, in order to handle the sand and stone in the first-stage sedimentation tank 4 conveniently, the first-stage sedimentation tank 4 is equipped with agitating unit 19, agitating unit 19 includes stirring leaf 191 and drive stirring leaf 191 pivoted driving motor 192, and in this embodiment, stirring leaf 191 is placed in the middle of the first-stage sedimentation tank 4 is the middle, and driving motor 192 is fixed directly over stirring leaf 191 through a backup pad of setting up in the top of first-stage sedimentation tank 4. The primary sedimentation tank 4 is provided with a circulating pipe 20, the outlet of the circulating pipe 20 is arranged above the water recycling tank 2, and a conveying pump is arranged on the circulating pipe 20. Through the pipe connection and install the delivery pump between one-level sedimentation tank 4 and the second grade sedimentation tank 5, the grit that contains in the second grade sedimentation tank 5 is few, after the end time that stews, carries the waste water in the pond to tertiary sedimentation tank 6 in through the delivery pump. Pass through the pipe connection and also install the delivery pump between second grade sedimentation tank 5 and the tertiary sedimentation tank 6, circulating water conveying pipe 11 is established to tertiary sedimentation tank 6, and circulating water conveying pipe 11's export is located the top in water cyclic utilization groove 2, installs the delivery pump on the circulating water conveying pipe 11. Almost no sand is contained in the third-stage sedimentation tank 6, and the sand is returned to the water recycling tank 2 through the delivery pump to be used as a source of water for the cleaning pipe 103. The system performs sand-stone separation on the waste water generated by cleaning, recycles the waste water, and is energy-saving and environment-friendly.

The implementation principle of the embodiment is as follows: during the washing, place the concrete truck on washing tank 101, then wash the washing with cleaning tube 103, because parking board 7 is the slope, the waste water that produces after washing all can flow into in waste water collecting vat 102, contains a large amount of grit that wash off in these waste water. The waste water that gets into waste water collecting tank 102 is sent to water cyclic utilization inslot 2 through mud delivery pump 9 in, then gets into screw conveyer 31 through gravity by grit separation conveyer pipe 10 in, contains a large amount of grit that come from screw conveyer 31 and do not separate in the one-level sedimentation tank 4, through the stationary back, the grit deposits at the bottom of the pool, sends into the waste water of top in the pond in the second grade sedimentation tank 5 through the delivery pump this moment. When needing to handle the grit in the one-level sedimentation tank 4, open agitating unit 19 and with the waste water intensive mixing in the one-level sedimentation tank 4, make the grit suspension that sinks at the bottom of the pool in aqueous, when the grit is whole to be suspended in aqueous, carry the waste water that contains the grit to water cyclic utilization inslot 2 through the delivery pump in, carry out further grit and handle. The grit that contains in the second grade sedimentation tank 5 is few, after the end time of stewing, carries the waste water in the pond to tertiary sedimentation tank 6 in through the delivery pump, and no grit almost in the tertiary sedimentation tank 6 returns water cyclic utilization groove 2 through the delivery pump in, as the source of purge tube 103 water.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A concrete truck cleaning system is characterized by comprising a truck cleaning area (1), a water recycling tank (2) arranged above the ground through a support, a sand-stone separating device (3), a primary sedimentation tank (4), a secondary sedimentation tank (5) and a tertiary sedimentation tank (6), wherein the cleaning area (1) comprises a cleaning tank (101) arranged on the ground, a wastewater collecting tank (102) arranged at one end of the bottom surface of the cleaning tank (101) and a cleaning pipe (103) used for cleaning a truck, one end of the cleaning pipe (103) is communicated with the bottom end of the water recycling tank (2), a truck parking plate (7) is arranged in the cleaning tank (101), one end of the cleaning tank is connected with the bottom surface of the cleaning tank (101), the other end of the cleaning tank is connected with the ground, a wastewater conveying pipe (8) is arranged between the wastewater collecting tank (102) and the water recycling tank (2), and a slurry conveying pump (9) is arranged on the wastewater conveying pipe (8), the outlet of the wastewater conveying pipe (8) is positioned above the water recycling tank (2), the water recycling tank (2) is rectangular, the top end of the water recycling tank is provided with an opening, and the bottom end of the water recycling tank (2) is provided with a sand-stone separation conveying pipe (10); the sand-stone separating device (3) comprises a screw conveyor (31) obliquely arranged on the ground, a sand-stone feed opening (32) arranged at one end, far away from the ground, of the screw conveyor (31) and a sand-stone collecting tank (33) arranged right below the sand-stone feed opening (32), the bottom end of the screw conveyor (31) is communicated with the primary sedimentation tank (4) through a pipeline, and an outlet of the sand-stone separating conveying pipe (10) is communicated with the middle part of the screw conveyor (31); between one-level sedimentation tank (4) and second grade sedimentation tank (5) all through the pipe connection and install the delivery pump between second grade sedimentation tank (5) and tertiary sedimentation tank (6), circulating water conveying pipe (11) are established in tertiary sedimentation tank (6), the export of circulating water conveying pipe (11) is located the top that water circulation utilized groove (2), install the delivery pump on circulating water conveying pipe (11).

2. The concrete truck clearing system according to claim 1, wherein a plurality of skids (12) limiting the downward sliding of the vehicle are provided on the parking plate (7).

3. The concrete truck cleaning system according to claim 2, characterized in that a primary filter screen (13) is provided on the waste water collection tank (102).

4. The concrete truck cleaning system according to claim 3, characterized in that a secondary filter screen (14) connected with the inner wall of the water recycling tank (2) is arranged above the inside of the water recycling tank (2).

5. The concrete truck cleaning system according to claim 4, characterized in that a sand outlet (15) is arranged on one side wall of the water recycling tank (2) at the secondary filter screen (14), the sand outlet (15) is connected with a sand discharge hopper (16) which is arranged obliquely downwards and towards a sand collecting tank (33), and a cleaning assembly (17) which pushes sand from the secondary filter screen (14) to the sand outlet (15) is arranged in the water recycling tank (2).

6. The concrete truck cleaning system according to claim 5, wherein the cleaning assembly (17) includes a push plate (171) vertically disposed above the secondary filter screen (14) and a multi-stage driving cylinder (172) driving the push plate (171) to move, the push plate (171) moving in a direction approaching or departing from the sand discharge port (15).

7. The concrete truck cleaning system according to claim 6, wherein the push plate (171) is penetrated by two guide rods (18) which are horizontally arranged and connected with two parallel side walls of the water recycling groove (2), and the length direction of the guide rods (18) is consistent with the moving direction of the push plate (171).

8. The concrete transport vehicle cleaning system according to claim 7, wherein the primary sedimentation tank (4) is provided with a stirring device (19), the stirring device (19) comprises a stirring blade (191) and a driving motor (192) for driving the stirring blade (191) to rotate, the primary sedimentation tank (4) is provided with a circulating pipe (20), an outlet of the circulating pipe (20) is arranged above the water recycling tank (2), and a conveying pump is mounted on the circulating pipe (20).