CN108583530A - Utilize the vehicle washing system of base pit dewatering well cycling use of water - Google Patents

Utilize the vehicle washing system of base pit dewatering well cycling use of water Download PDF

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Publication number
CN108583530A
CN108583530A CN201810393341.8A CN201810393341A CN108583530A CN 108583530 A CN108583530 A CN 108583530A CN 201810393341 A CN201810393341 A CN 201810393341A CN 108583530 A CN108583530 A CN 108583530A
Authority
CN
China
Prior art keywords
water
carwash
sewage
filtering device
washing system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810393341.8A
Other languages
Chinese (zh)
Inventor
张晓亮
张玉民
赵香萍
李晓
曹立波
董豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway 12th Bureau Group Co Ltd
Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Original Assignee
China Railway 12th Bureau Group Co Ltd
Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway 12th Bureau Group Co Ltd, Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd filed Critical China Railway 12th Bureau Group Co Ltd
Priority to CN201810393341.8A priority Critical patent/CN108583530A/en
Publication of CN108583530A publication Critical patent/CN108583530A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S3/00Vehicle cleaning apparatus not integral with vehicles
    • B60S3/04Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/44Nature of the water, waste water, sewage or sludge to be treated from vehicle washing facilities

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The present invention discloses a kind of vehicle washing system using base pit dewatering well cycling use of water, including:Water guider, for the Natural Water penetrated into base pit dewatering well to be imported into water filtering device;Water filtering device is separately connected with water guider and water circle device, for obtaining Natural Water by water guider and by the sewage after water circle device acquisition carwash, and is filtered after being mixed to the sewage after Natural Water and carwash to generate drainage;Flusher, including pumping equipment, for being sprayed from the spray-hole for being set to carwash region by crossing drainage and drainage will be crossed in pumping equipment extraction water filtering device, to be cleaned to automobile;Water circle device, for the sewage after carwash to be discharged into water filtering device.By using in base pit dewatering well Natural Water and recycle after being filtered the sewage after cleaning, to reduce the consumption of tap water in cleaning process, reduce construction cost, reduce the pressure caused by city dweller's water.

Description

Utilize the vehicle washing system of base pit dewatering well cycling use of water
Technical field
The invention belongs to Construction Technology fields, and in particular to a kind of carwash system using base pit dewatering well cycling use of water System.
Background technology
With the continuous development of city size, city incity items infrastructure development project is also more and more, such as Iron construction, building construction etc., and with the continuous construction of these infrastructure constructions, generated soil in work progress are built Building refuse etc. is accumulated to around construction site, and urban environment is destroyed in order to prevent, it is therefore desirable to by these soil, building rubbish Rubbish transport can emission point focused on.
In current project under construction, often by large-scale slag waggon to generated in work progress soil, building rubbish Rubbish etc. is transported, and during slag waggon passes in and out construction site and transport soil, construction rubbish, vehicle body and vapour The place such as wheel tire all can become very dirty because a large amount of soil or dust is stained with, and urban inner road can be passed through by transporting, Therefore urban environment can be caused in transportational process largely to pollute the cleannes that can substantially reduce urban environment.
In the prior art, water injection system is set often through inlet and outlet at the construction field (site), to be cleaned to automobile, The water injection system by access city incity pipe network system, directly automobile is sprayed using tap water, thus to automobile into Sewage after cleaning vehicle, is then discharged into urban pipe network system by blow-off line by row cleaning.
For some Large Construction projects, such as subway work project, more full-sized car disengaging construction site is had, Including slag waggon, equipment conveying vehicle etc. and other equipment used at the construction field (site), therefore cleaning frequency is higher, causes clear It is more to wash wasted water resource, enterprise construction cost increases, while causing certain pressure with water to city dweller.
Invention content
In order to overcome in the prior art to come in and go out construction site automobile carry out cleaning waste water resource it is more, construction cost High technical problem, the embodiment of the present invention provide a kind of vehicle washing system using base pit dewatering well cycling use of water, on the one hand pass through Underground water in base pit dewatering well is introduced into vehicle washing system, it, on the other hand will cleaning to reduce the consumption to tap water Sewage afterwards recycles after being filtered, and to further decrease the consumption to tap water, improves the utilization to water resource Rate improves the construction efficiency of enterprise, reduces construction cost, reduces the pressure caused by city dweller's water.
To achieve the above object, described the present invention provides a kind of vehicle washing system using base pit dewatering well cycling use of water Vehicle washing system includes:Water guider, for the Natural Water penetrated into the base pit dewatering well to be imported into water filtering device;Water Filter device is separately connected with the water guider and water circle device, for by the water guider obtain Natural Water with And the sewage after carwash is obtained by the water circle device, and the sewage after the Natural Water and the carwash is mixed Filtering was to generate drainage after conjunction;Flusher, the flusher include pumping equipment, are extracted for passing through the pumping equipment In the water filtering device cross drainage and by it is described cross drainage from be set to carwash region spray-hole spray, with to automobile into Row cleaning;Water circle device, for the sewage after the carwash to be discharged into the water filtering device.
Preferably, the water guider is conduit, for connecting the base pit dewatering well and the water filtering device, and will Natural Water in the base pit dewatering well is imported into the water filtering device.
Preferably, the water filtering device is three-level sedimentation basin, and the water filtering device is led with described respectively by water pipe Water installations are connected with the water circle device, for obtaining the sewage after the Natural Water and the carwash, by the nature Filtering is to generate the drainage excessively after sewage after water and the carwash is mixed, and the drainage of crossing is passed through discharge pipe Road is discharged to city planting ductwork.
Preferably, the pumping equipment of the flusher is set in the water filtering device, described for extracting Drainage is crossed, the drainage of crossing is transported to by the carwash region by conveyance conduit, and from the spray for being set to the carwash region Perforation sprays, to be cleaned to automobile;The vehicle washing system further includes:Carwash platform, the carwash platform included water area And the carwash region, the channel both sides in the carwash region are provided with water spraying structure, are arranged on the water spraying structure Spray-hole is stated, is cleaned with the vehicle body both sides to automobile for spraying the drainage of crossing.
Preferably, the flusher further includes:Hand-held shower is connect by water pipe with the pumping equipment.
Preferably, the ground in the carwash region is additionally provided with the water spraying structure, is arranged on the water spraying structure Spray-hole is stated, is cleaned with the bottom surface to automobile for spraying the drainage of crossing.
Preferably, the water circle device includes:Filter hole is set to the ground in the carwash region, for described Sewage after carwash is tentatively filtered;Guiding gutter is set to below the filter hole, is leaked out for receiving from the filter hole The carwash after sewage, and the water filtering device is discharged into after the sewage after the carwash is collected.
Preferably, the water circle device further includes:Filter hole, be set to the ground in the carwash region and with the spray Water-bound is staggered, for tentatively being filtered to the sewage after the carwash;Guiding gutter is set under the filter hole Side for receiving from the sewage after the carwash that the filter hole leaks out, and is discharged into after the sewage after the carwash is collected The water filtering device.
The technical solution provided through the invention, the present invention at least have the following technical effect that:
Technical solution of the present invention is carwash on the one hand by the way that the underground water in base pit dewatering well to be introduced into vehicle washing system System provides additional water spray resource, to reduce the consumption to tap water, on the other hand carries out the sewage after cleaning It is recycled after filter, to further decrease the consumption to tap water, improves the utilization rate to water resource, therefore skill of the present invention Art scheme improves the construction efficiency of enterprise, reduces construction cost, reduces the pressure caused by city dweller's water.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Fig. 1 is the structural schematic diagram of the vehicle washing system provided in an embodiment of the present invention using base pit dewatering well cycling use of water;
Fig. 2 is the A- of carwash platform in the vehicle washing system provided in an embodiment of the present invention using base pit dewatering well cycling use of water A sectional views;
Fig. 3 is water circle device in the vehicle washing system provided in an embodiment of the present invention using base pit dewatering well cycling use of water Structural schematic diagram;
Fig. 4 is water cycle dress in the vehicle washing system using base pit dewatering well cycling use of water that another embodiment of the present invention provides The structural schematic diagram set.
Reference sign
100 base pit dewatering well, 200 water guider
300 water filtering device, 400 flusher
401 pumping equipment, 402 spray-hole
500 water circle device, 501 filter hole
502 guiding gutters
Specific implementation mode
In order to overcome in the prior art to come in and go out construction site automobile carry out cleaning waste water resource it is more, construction cost High technical problem, the embodiment of the present invention provide a kind of vehicle washing system using base pit dewatering well cycling use of water, on the one hand pass through Underground water in base pit dewatering well is introduced into vehicle washing system, it, on the other hand will cleaning to reduce the consumption to tap water Sewage afterwards recycles after being filtered, and to further decrease the consumption to tap water, improves the utilization to water resource Rate improves the construction efficiency of enterprise, reduces construction cost, reduces the pressure caused by city dweller's water.
The specific implementation mode of the embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this The described specific implementation mode in place is merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
Term " system " and " network " in the embodiment of the present invention can be used interchangeably." multiple " refer to two or two with On, in consideration of it, " multiple " can also be interpreted as " at least two " in the embodiment of the present invention."and/or" describes affiliated partner Incidence relation indicates may exist three kinds of relationships, for example, A and/or B, can indicate:Individualism A exists simultaneously A and B, single Solely there are these three situations of B.In addition, character "/", unless otherwise specified, it is a kind of "or" to typically represent forward-backward correlation object Relationship.In addition, it is necessary to understand, in the description of the embodiment of the present invention, the vocabulary such as " first ", " second " are only used for distinguishing The purpose of description, is not understood to indicate or imply relative importance, can not be interpreted as instruction or hint sequence.
As shown in Figure 1, the present invention discloses a kind of vehicle washing system using 100 cycling use of water of base pit dewatering well, the carwash System includes:Water guider 200, for the Natural Water penetrated into base pit dewatering well 100 to be imported into water filtering device 300; Water filtering device 300 is separately connected with water guider 200 and water circle device 500, is obtained from for passing through water guider 200 Right water and the sewage after carwash is obtained by water circle device 500, and to the sewage after the Natural Water and the carwash Filtering was to generate drainage after being mixed;Flusher 400, which includes pumping equipment 401, for passing through Pumping equipment 401 extracts in water filtering device 300 and crosses drainage and by the drainage of crossing from the spray-hole for being set to carwash region 402 spray, to be cleaned to automobile;Water circle device 500, for the sewage after the carwash to be discharged into water filtering device 300。
In embodiments of the present invention, water guider 200 is conduit, for connecting foundation pit dewatering well 100 and water filtering device 300, and the Natural Water in base pit dewatering well 100 is imported into water filtering device 300.
Due in the work progress of the projects such as tunnel or subway of progress, to ensure the aridity of construction environment, preventing certainly Right water causes security threat to construction environment, therefore often excavates deep foundation pit precipitation well at the construction field (site), by construction site Natural Water in peripheral region is pooled in deep foundation pit precipitation well, and detaches discharge by water plug, therefore of the invention real It applies in example, by the way that deep foundation pit precipitation well at the construction field (site) is connected with water filtering device, and will be in deep foundation pit precipitation well Water is extracted for automobile washing, therefore greatly reduces consumption during automobile washing to tap water, is reduced Because of the use cost that originally water consumption is brought, the waste degree of water resource is reduced.
In embodiments of the present invention, water filtering device 300 is three-level sedimentation basin, and water filtering device 300 is distinguished by water pipe It is connect with water guider 200 and water circle device 500, for obtaining the sewage after the Natural Water and the carwash, by institute It states and is filtered after the sewage after Natural Water and the carwash is mixed to generate the drainage excessively, and the drainage of crossing is passed through Discharge line is discharged to city planting ductwork.
In a kind of possible embodiment, when having in running car to carwash region, vehicle washing system of the invention is first From extracting Natural Water in deep foundation pit precipitation well 100 and being transferred in three-level sedimentation basin by conduit 200, it is now placed in three-level precipitation Pumping equipment 401 in pond draws water from three-level sedimentation basin and is ejected by the spray-hole 402 positioned at carwash region, to Cleaning operation is carried out to the automobile in carwash region, the sewage cleaned after automobile is discharged into water mistake again by water circle device 500 Filter device 300 in be filtered, it is in embodiments of the present invention, described to be filtered into three-stage filtration, after being filtered to sewage from Discharge line is discharged to city planting ductwork.
Since three-level sedimentation basin is a sewage water filtration pond, therefore, in order to ensure that the safety of construction personnel and other staff, Therefore in embodiments of the present invention, by the way that safety barrier is arranged around three-level sedimentation basin, to improve offer of the embodiment of the present invention Vehicle washing system safety in use.
In embodiments of the present invention, the pumping equipment 401 of flusher 400 is set in water filtering device 300, for taking out Take it is described cross drainage, the drainage of crossing is transported to by carwash region by conveyance conduit, and from the injection for being set to carwash region Hole 402 sprays, to be cleaned to automobile;The vehicle washing system further includes:Carwash platform, the carwash platform included water area And the carwash region, the channel both sides in the carwash region are provided with water spraying structure, spray are provided on the water spraying structure Perforation 402 is cleaned for spraying the drainage of crossing with the vehicle body both sides to automobile.
In embodiments of the present invention, flusher 400 includes at least one pumping equipment 401, refers to Fig. 2, is this hair The A-A sectional views for the carwash platform that bright embodiment provides, in a kind of possible embodiment, automobile is completed to load construction rubbish After rubbish, the carwash region of vehicle washing system is initially entered, is now placed in the spray-holes 402 of carwash region both sides to the water spray for automobile, To carry out cleaning operation to the vehicle body of the automobile, after completing to clean, automobile continuation slowly drove to forward water area, And water area was slow transitted through, in embodiments of the present invention, this crosses the groove structure that water area is arcuate bottom, and automobile is by being somebody's turn to do Will produce of short duration overweight effect when region, to by vehicle body water and the mud etc. that does not wash of part fall down, from And better cleaning effect further is generated to the vehicle body of automobile.
In embodiments of the present invention, Che Kou is provided with automobile detection apparatus in the carwash region, such as distance passes Sensor, in the case where having detected that automobile enters automobile region, the automatic carwash energy supply for starting vehicle washing system, without one Straight someone stands ready beside carwash region, therefore can also save a large amount of cost of labor, improves the automation of vehicle washing system Performance improves carwash efficiency, reduces the operation cost of enterprise.
In embodiments of the present invention, the flusher further includes:Hand-held shower is set by water pipe and described draw water Standby connection.
In embodiments of the present invention, by configuring manual water-jetting device for vehicle washing system, in the injection of vehicle washing system The place that hole 402 can not be ejected into or the place not cleaned up can carry out finer cleaning according to artificial observation, from And guarantee is more efficient to the cleaning of automobile, so that the cleannes of the automobile after cleaning is more in line with city cleaning and requires, reduction pair The influence of urban environment.
Further, in embodiments of the present invention, the ground in the carwash region is additionally provided with the water spraying structure, described It is provided with spray-hole 402 on water spraying structure, is cleaned with the bottom surface to automobile for spraying the drainage of crossing.
Due in the driving process of automobile at the construction field (site), often leading to underbody since the environment of construction site is poor It is stained with soil, dust etc., therefore in embodiments of the present invention, water spraying structure is arranged by the ground in carwash region, and pass through Spray-hole 402 on the water spraying structure is sprayed water to the bottom of automobile, to can also carry out cleaning behaviour well to the bottom of automobile Make, so as to avoid the phenomenon that both sides carry out automobile water spray blind area caused by water spray cleaning, further improves automobile Cleannes improve cleaning effect of the vehicle washing system to automobile.
Fig. 3 is referred to, in embodiments of the present invention, water circle device 500 includes:Filter hole 501 is set to the carwash The ground in region, for tentatively being filtered to the sewage after the carwash;502 (not shown) of guiding gutter, is set to filter hole 501 lower sections, for receiving from the sewage after the carwash that filter hole 501 leaks out, and after the sewage after the carwash is collected It is discharged into water filtering device 300, it is preferable that guiding gutter 502 is V-type groove structure, by the V-type groove structure by the filtering of both sides Sewage afterwards is pooled to the lowermost end of groove, to be discharged into water filtering device 300.
Further, Fig. 4 is referred to, in embodiments of the present invention, water circle device 500 further includes:Filter hole 501, if It is placed in the ground in the carwash region and is staggered with the water spraying structure, it is preliminary for being carried out to the sewage after the carwash Filtering;502 (not shown) of guiding gutter is set to 501 lower section of filter hole, for receiving the carwash leaked out from filter hole 501 Sewage afterwards, and water filtering device 300 is discharged into after the sewage after the carwash is collected.
In embodiments of the present invention, the Natural Water in deep foundation pit precipitation well is introduced into vehicle washing system by one side, and For in the cleaning operation of automobile, on the other hand the sewage for carrying out cleaning operation generation to automobile being precipitated and being filtered, To be recycled to the sewage after carwash, to substantially reduce consumption during automobile washing to tap water Amount, reduces the resource occupation to city dweller's water, reduces city pressure, while reducing by largely consuming originally The extraneous expense that water is brought, reduces construction cost, improves construction efficiency.
Simultaneously in embodiments of the present invention, by being improved to existing carwash structure, can from the side of automobile with And automobile is more fully cleaned in bottom surface, so that vehicle washing system can realize better carwash effect, improves vapour The cleannes of vehicle more meet in city for environmental protection and clean demand, protect the living environment in city, reduce city It pollutes in city.
The optional embodiment of the embodiment of the present invention is described in detail above in association with attached drawing, still, the embodiment of the present invention is simultaneously The detail being not limited in the above embodiment can be to of the invention real in the range of the technology design of the embodiment of the present invention The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection domain of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the embodiment of the present invention pair Various combinations of possible ways no longer separately illustrate.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not The thought of the embodiment of the present invention is violated, content disclosed by the embodiments of the present invention is equally should be regarded as.

Claims (8)

1. a kind of vehicle washing system using base pit dewatering well cycling use of water, which is characterized in that the vehicle washing system includes:
Water guider, for the Natural Water penetrated into the base pit dewatering well to be imported into water filtering device;
Water filtering device is separately connected with the water guider and water circle device, is obtained from for passing through the water guider Right water and the sewage after carwash is obtained by the water circle device, and to the sewage after the Natural Water and the carwash Filtering was to generate drainage after being mixed;
Flusher, the flusher include pumping equipment, for being extracted in the water filtering device by the pumping equipment Cross drainage and by it is described cross drainage from be set to carwash region spray-hole spray, to be cleaned to automobile;
Water circle device, for the sewage after the carwash to be discharged into the water filtering device.
2. vehicle washing system according to claim 1, which is characterized in that the water guider is conduit, described for connecting Base pit dewatering well and the water filtering device, and the Natural Water in the base pit dewatering well is imported into the water filtering device In.
3. vehicle washing system according to claim 1, which is characterized in that the water filtering device is three-level sedimentation basin, described Water filtering device is connect with the water guider and the water circle device respectively by water pipe, for obtain the Natural Water with And the sewage after the carwash, filtering is to generate the mistake after the sewage after the Natural Water and the carwash is mixed Drainage, and the drainage of crossing is discharged to city planting ductwork by discharge line.
4. vehicle washing system according to claim 1, which is characterized in that the pumping equipment of the flusher is set to In the water filtering device, for extracting the drainage excessively, the drainage of crossing is transported to by the carwashing area by conveyance conduit Domain, and sprayed from the spray-hole for being set to the carwash region, to be cleaned to automobile;
The vehicle washing system further includes:
Carwash platform, the carwash platform included water area and the carwash region, and the channel both sides in the carwash region are set It is equipped with water spraying structure, the spray-hole is provided on the water spraying structure, for spraying the drainage of crossing with the vehicle body to automobile Both sides are cleaned.
5. vehicle washing system according to claim 4, which is characterized in that the flusher further includes:Hand-held shower, It is connect with the pumping equipment by water pipe.
6. vehicle washing system according to claim 4, which is characterized in that the ground in the carwash region is additionally provided with the spray Water-bound is provided with the spray-hole on the water spraying structure, and for spraying, described to cross drainage clear to be carried out to the bottom surface of automobile It washes.
7. vehicle washing system according to claim 1, which is characterized in that the water circle device includes:
Filter hole is set to the ground in the carwash region, for tentatively being filtered to the sewage after the carwash;
Guiding gutter is set to below the filter hole, for receiving from the sewage after the carwash that the filter hole leaks out, and The water filtering device is discharged into after sewage after the carwash is collected.
8. vehicle washing system according to claim 6, which is characterized in that the water circle device further includes:
Filter hole is set to the ground in the carwash region and is staggered with the water spraying structure, after to the carwash Sewage tentatively filtered;
Guiding gutter is set to below the filter hole, for receiving from the sewage after the carwash that the filter hole leaks out, and The water filtering device is discharged into after sewage after the carwash is collected.
CN201810393341.8A 2018-04-27 2018-04-27 Utilize the vehicle washing system of base pit dewatering well cycling use of water Pending CN108583530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810393341.8A CN108583530A (en) 2018-04-27 2018-04-27 Utilize the vehicle washing system of base pit dewatering well cycling use of water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810393341.8A CN108583530A (en) 2018-04-27 2018-04-27 Utilize the vehicle washing system of base pit dewatering well cycling use of water

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CN108583530A true CN108583530A (en) 2018-09-28

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Publication number Priority date Publication date Assignee Title
CN110302879A (en) * 2019-05-20 2019-10-08 中铁十二局集团有限公司 A kind of mechanism sandstone high-efficiency water-saving cleaning process units
CN110803137A (en) * 2019-11-29 2020-02-18 神华粤电珠海港煤炭码头有限责任公司 Automatic washing platform for automobile

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CN201610405U (en) * 2009-12-18 2010-10-20 乌鲁木齐汉科水星科技有限公司 Car washing wastewater recycling equipment
CN202987089U (en) * 2012-12-28 2013-06-12 成都中铁隆工程集团有限公司 Circulating water-saving type spray car-wash system
CN104030474A (en) * 2014-06-29 2014-09-10 韩进 Automobile cleaning sewage circular treatment device
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110302879A (en) * 2019-05-20 2019-10-08 中铁十二局集团有限公司 A kind of mechanism sandstone high-efficiency water-saving cleaning process units
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CN110803137A (en) * 2019-11-29 2020-02-18 神华粤电珠海港煤炭码头有限责任公司 Automatic washing platform for automobile

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