CN107364429B - Automatic cleaning system for large-scale cabinet body of rail transit vehicle - Google Patents
Automatic cleaning system for large-scale cabinet body of rail transit vehicle Download PDFInfo
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- CN107364429B CN107364429B CN201710639329.6A CN201710639329A CN107364429B CN 107364429 B CN107364429 B CN 107364429B CN 201710639329 A CN201710639329 A CN 201710639329A CN 107364429 B CN107364429 B CN 107364429B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 86
- 238000005507 spraying Methods 0.000 claims abstract description 46
- 238000005406 washing Methods 0.000 claims abstract description 45
- 238000001035 drying Methods 0.000 claims abstract description 34
- 239000000428 dust Substances 0.000 claims abstract description 33
- 239000007921 spray Substances 0.000 claims description 116
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000008093 supporting effect Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 238000011086 high cleaning Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000001976 improved effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 101100346171 Arabidopsis thaliana MORC3 gene Proteins 0.000 description 1
- 101100168604 Candida albicans (strain SC5314 / ATCC MYA-2876) CRH12 gene Proteins 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 101100168607 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) UTR2 gene Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/004—Conveyors for vehicle cleaning apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/006—Vehicle cleaning apparatus not integral with vehicles specially adapted for railway vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
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- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an automatic cleaning system for a large-scale cabinet body of a rail transit vehicle, which comprises a stepping type conveying device, wherein a dust pretreatment section for removing dust on the cabinet body, a spraying rough washing section for roughly washing the cabinet body, a spraying fine washing section for finely washing the cabinet body and a spraying rinsing drying section for rinsing and drying the cabinet body are sequentially arranged along the conveying direction of the conveying device. The invention has the advantages of high automation degree, high cleaning efficiency, uniform cleanable standard and the like.
Description
Technical Field
The invention relates to a rail transit vehicle, in particular to an automatic cleaning system for a large cabinet of the rail transit vehicle.
Background
Taking a CRH2 motor train unit as an example, surface dust and dirt on large-scale cabinets (the mass of a single cabinet body of the traction converter exceeds one ton) of a traction converter, an auxiliary power supply device and the like are cleaned manually all the time from advanced maintenance, the efficiency is low, the consumed labor cost is relatively high, the cleaning quality needs to be controlled manually, the cleaning standard is difficult to unify, and the safety coefficient of the cleaning mode is low. Moreover, no proper automatic equipment can be found in the market for cleaning dust and dirt on the outer surface of the large-scale cabinet body, and automation and intellectualization for cleaning the surfaces of the large-scale cabinet bodies such as the traction converter and the like in the maintenance process of the rail transit vehicle are difficult to realize.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the automatic cleaning system for the large cabinet body of the rail transit vehicle, which has the advantages of high automation degree, high cleaning efficiency and unified cleaning standard.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an automatic cleaning system of large-scale cabinet body of track transportation vehicles, includes marching type conveyer, follows conveyer's direction of delivery is equipped with the dust preliminary treatment section that is used for getting rid of dust on the cabinet body in proper order, carries out the coarse washing section that sprays of coarse washing, the fine washing section that sprays that carries out the fine washing to the cabinet body and the dry section of rinsing that sprays that carries out the rinsing drying to the cabinet body.
As a further improvement of the above technical solution: conveyer includes the sprocket shaft and divides a pair of double-chain conveying unit of locating the sprocket shaft both ends, double-chain conveying unit includes two conveying chains of arranging side by side, locates many stiffeners between two conveying chains and locates the stop rail of each conveying chain below, and each conveying chain corresponds a supporting beam on the cabinet body respectively.
As a further improvement of the above technical solution: and wear-resistant nylon plates are fixedly arranged on chain links of the conveying chains.
As a further improvement of the above technical solution: the dust pretreatment section is including the scraper blade mechanism who is located the conveyer top, scraper blade mechanism includes at least one scraper blade, locates the atomizer of scraper blade rear side and locates the dust catcher of scraper blade front side.
As a further improvement of the above technical solution: the dust pretreatment section also comprises collecting containers arranged on the left side and the right side of the conveying device, and the rear side surface of the scraper is a pointed diversion structure with a convex middle part.
As a further improvement of the above technical solution: the rear side of dust preliminary treatment section still is equipped with the material loading section, the material loading section is equipped with the detection piece that is used for detecting cabinet body type.
As a further improvement of the above technical solution: the rough washing section that sprays is including supplying the first spray room that conveyer passes through, upside, downside, left side and the right side of first spray room are equipped with first reciprocating motion nozzle, and first spray room top is equipped with and is used for being equipped with the first lifting nozzle to cabinet body front surface and rear surface abluent, and upside, downside, left side and the right side of first spray room are equipped with first reciprocating motion brush, and a reciprocating motion brush of downside is located a pair of between the double-chain conveyor unit, first spray room top is equipped with and is used for being equipped with the first lifting brush to cabinet body front surface and rear surface abluent.
As a further improvement of the above technical solution: the fine cleaning section that sprays is including supplying the second spray room that conveyer passes through, first spray room with be equipped with the lift isolation door between the second spray room, upside, downside, left side and the right side of second spray room are equipped with second reciprocating motion nozzle, and second spray room top is equipped with and is used for being equipped with the abluent second lift nozzle of cabinet body front surface and rear surface, and upside, downside, left side and the right side of second spray room are equipped with second reciprocating motion brush, and the second reciprocating motion brush of downside is located a pair of between the double-chain conveying unit, second spray room top is equipped with and is used for the abluent second lift brush of cabinet body front surface and rear surface.
As a further improvement of the above technical solution: the spray rinsing drying section comprises a third spray room for the conveying device to pass through and a drying fan for drying the rinsed cabinet body, a lifting isolation door is arranged between the second spray room and the third spray room, third reciprocating moving nozzles are arranged on the upper side, the lower side, the left side and the right side of the third spray room, a third lifting nozzle for cleaning the front surface and the rear surface of the cabinet body is arranged at the top of the third spray room, third reciprocating moving brushes are arranged on the upper side, the lower side, the left side and the right side of the third spray room, the third reciprocating moving brushes on the lower side are located between the double-chain conveying units, and third lifting brushes for cleaning the front surface and the rear surface of the cabinet body are arranged at the top of the third spray room.
As a further improvement of the above technical solution: and the third reciprocating nozzle and a liquid inlet pipe of the third lifting nozzle are communicated with an air outlet of the drying fan, and the switching between cleaning and air inlet is realized through a valve.
As a further improvement of the above technical solution: the device comprises a first spray chamber, a second spray chamber, a third spray chamber, a first liquid storage tank, a second liquid storage tank, a third liquid storage tank, a spray water return area, a filter and a water supply and return system.
Compared with the prior art, the invention has the advantages that: the invention discloses an automatic cleaning system for large cabinets of rail transit vehicles, which adopts a stepping conveying device to convey cabinets with large volume and heavy mass, and is sequentially provided with a dust pretreatment section, a spraying rough cleaning section, a spraying fine cleaning section and a spraying rinsing drying section along the conveying direction of the conveying device, wherein most of dust (or dirt) and other dirt of the cabinets are removed in the dust pretreatment section before cleaning, the difficulty of spraying and cleaning in each subsequent process is reduced, the cleaning efficiency is improved, and the overall cleanliness is ensured; then the cabinet body conveys and sprays the rough washing section and carry out washing for the first time to the cabinet body, convey and spray the fine washing section and carry out the second time fine washing to the cabinet body, get rid of and spray filths such as oil stain that the rough washing section did not get rid of, reach the cleaning performance, convey at last and spray the rinsing drying section and carry out the rinsing to the cabinet body, get rid of remaining cleaning medium when the fine washing, dry after the rinsing is clean, thereby accomplish the cleaning work to the cabinet body, degree of automation is high, the cleaning efficiency is high, the human cost has significantly reduced, the unity of cleaning standard has been guaranteed.
Drawings
Fig. 1 is a schematic structural view of a large-scale cabinet automatic cleaning system of a rail transit vehicle in a front view.
Fig. 2 is a schematic top view structure diagram of the automatic cleaning system for the large-scale cabinet of the rail transit vehicle.
FIG. 3 is a schematic side view of the automatic cleaning system for the large-scale cabinet of the rail transit vehicle.
Fig. 4 is a schematic perspective view of the double-chain conveying unit of the present invention.
Fig. 5 is an enlarged schematic view of the squeegee mechanism in the present invention.
Fig. 6 is a schematic structural diagram of the brush of the spraying rough washing section in the invention.
The reference numerals in the figures denote: 1. a conveying device; 11. a sprocket shaft; 12. a double-chain conveying unit; 121. a conveyor chain; 122. a reinforcing bar; 123. limiting a guide rail; 124. a wear-resistant nylon plate; 2. a cabinet body; 3. a dust pre-treatment section; 31. a scraping plate mechanism; 311. a squeegee; 312. an atomizing spray head; 313. a vacuum cleaner; 32. a collection container; 4. spraying a rough washing section; 41. a first spray chamber; 42. a first reciprocating nozzle; 43. a first lift nozzle; 44. a first reciprocating brush; 45. a first lifting brush; 46. a first reservoir; 5. spraying a fine washing section; 51. a second spray chamber; 52. a second reciprocating nozzle; 53. a second lifting nozzle; 54. a second reciprocating brush; 55. a second lifting brush; 56. a second reservoir; 6. a spray rinsing and drying section; 61. a third spray chamber; 62. a third reciprocating nozzle; 63. a third lifting nozzle; 64. a third reciprocating moving brush; 66. a third lifting brush; 67. a drying fan; 68. a third reservoir; 7. a lifting isolation door; 8. a filter; 9. a feeding section; 10. a discharging section; 20. a spray pump; 30. defogging fan.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the specification.
As shown in fig. 1, fig. 2 and fig. 3, the automatic cleaning system for large-scale cabinets of rail transit vehicles of the present embodiment includes a stepping conveyor 1, and a dust pretreatment section 3 for removing dust on the cabinets 2, a spray rough washing section 4 for rough washing the cabinets 2, a spray fine washing section 5 for fine washing the cabinets 2, and a spray rinsing and drying section 6 for rinsing and drying the cabinets 2 are sequentially disposed along a conveying direction of the conveyor 1 (from left to right in fig. 1, where the direction is located in a front-back direction, and correspondingly, the left-right direction is a direction perpendicular to a paper surface in fig. 1). The dust pretreatment section 3 is also provided with a feeding section 9, the feeding section 9 is provided with a detection piece for detecting the type of the cabinet body 2, the detection piece can adopt a length sensor, the type of the cabinet body is judged according to the lengths of different cabinet bodies 2, parameters such as subsequent cleaning action, cleaning time of each procedure and the like are further adjusted, and the refinement degree of equipment is improved; a discharging section 10 is arranged in front of the spray rinsing and drying section 6, and the cleaned cabinet body 2 is discharged through the discharging section 10.
The automatic cleaning system for the large cabinet body of the rail transit vehicle adopts the stepping type conveying device 1 to convey the cabinet body 2 with large volume and heavy mass, the dust pretreatment section 3, the spraying rough cleaning section 4, the spraying fine cleaning section 5 and the spraying rinsing drying section 6 are sequentially arranged along the conveying direction of the conveying device 1, most of dust (or dirt) and other dirt of the cabinet body 2 are removed by the dust pretreatment section 3 before cleaning, the difficulty of spraying cleaning in each subsequent process is reduced, the cleaning efficiency is improved, and the overall cleanliness is ensured; then the cabinet body 2 conveys to and sprays rough washing section 4 and carry out the first washing to the cabinet body 2, later convey to spray the fine washing section 5 and carry out the second time fine washing to the cabinet body 2, get rid of and spray filths such as oil stain that rough washing section 4 did not get rid of, reach the cleaning performance, convey to spray rinsing drying section 6 and carry out the rinsing to the cabinet body 2 at last, remaining cleaning medium when getting rid of the fine washing, dry after the rinsing is clean, thereby accomplish the cleaning work to the cabinet body 2, degree of automation is high, the cleaning efficiency is high, the human cost has significantly reduced, the unity of cleaning standard has been guaranteed. Wherein, the spray rough washing section 4 uses the rinsing backwater of the spray rinsing drying section 6 as a cleaning medium, the spray fine washing section 5 uses city tap water and a cleaning agent as the cleaning medium, and the spray rinsing drying section 6 uses the city tap water as the cleaning medium.
As a further preferable technical solution, referring to fig. 4, in this embodiment, the conveying device 1 includes a sprocket shaft 11 and a pair of double-chain conveying units 12 respectively disposed at two ends of the sprocket shaft 11, each double-chain conveying unit 12 includes two conveying chains 121 disposed side by side, a plurality of reinforcing rods 122 disposed between the two conveying chains 121, and a limiting guide rail 123 disposed below each conveying chain 121, and each conveying chain 121 corresponds to one supporting beam on the cabinet 2. Compared with the conventional chain transmission device, the conveying device 1 of the invention adopts a pair of double-chain conveying units 12, each double-chain conveying unit 12 comprises two conveying chains 121 which are arranged side by side, the two conveying chains 121 are connected into a whole through a plurality of reinforcing rods 122, the whole two conveying chains 121 are limited and guided through limiting guide rails 123, each conveying chain 121 respectively corresponds to one supporting beam on the cabinet body 2, namely, the cabinet body 2 is directly placed on each conveying chain 121, so that the stable conveying of the traction converter cabinet body with single weight exceeding one ton can be realized, meanwhile, the shielding of the lower surface of the cabinet body 2 is reduced by the conveying device 1, the subsequent cleaning of the lower surface of the cabinet body 2 is facilitated, and particularly, the cleaning of the lower surface of the cabinet body 2 by various brushes is facilitated.
Furthermore, in this embodiment, each of the links of the conveying chains 121 is fixedly provided with a wear-resistant nylon plate 124. Wear-resisting nylon board 124 is favorable to avoiding conveying chain 121 to the wearing and tearing of the cabinet body 2, has also guaranteed simultaneously that the cabinet body 2 can not take place to shift when carrying.
As a further preferred solution, referring to fig. 5, the dust pre-treatment section 3 comprises a scraper mechanism 31 above the conveyor 1, the scraper mechanism 31 comprising at least one scraper 311, an atomizing nozzle 312 arranged at the rear side of the scraper 311, and a vacuum cleaner 313 arranged at the front side of the scraper 311. In this embodiment, the squeegee 311 has two passes. The rear side of the scraper 311 is provided with an atomizing head 312 to prevent dust from rising, and the front side of the scraper 311 is provided with an industrial-grade dust collector 313 to absorb residual dust (floating). Most of dirt can be removed before step-by-step cleaning, especially mud dirt which is not easy to clean and remove is removed, cleaning efficiency is improved, the subsequent difficulty of spraying and cleaning is reduced, and the overall cleanliness is ensured. Specifically, the squeegee mechanism 31 may be installed at the inlet of the first shower chamber 41.
Furthermore, in this embodiment, the dust pre-treatment section 3 further includes collecting containers 32 disposed at the left and right sides of the conveying device 1, and the rear side of the scraper 311 is a sharp-horn-shaped flow guide structure with a convex middle portion. This structure is advantageous for loosening dust, dirt, etc., facilitating subsequent absorption and cleaning, and at the same time facilitating pushing the dust scraped by the scraper 311 to both sides and smoothly entering the collection containers 32 on the left and right sides.
As a further preferable technical solution, referring to fig. 6, in this embodiment, the rough spray washing section 4 includes a first spray chamber 41 through which the conveying device 1 passes, first reciprocating nozzles 42 are disposed on the upper side, the lower side, the left side and the right side of the first spray chamber 41, a first lifting nozzle 43 for cleaning the front surface and the rear surface of the cabinet 2 is disposed at the top of the first spray chamber 41, first reciprocating brushes 44 are disposed on the upper side, the lower side, the left side and the right side of the first spray chamber 41, the first reciprocating brushes 44 on the lower side are located between the pair of double-chain conveying units 12, and first lifting brushes 45 for cleaning the front surface and the rear surface of the cabinet 2 are disposed at the top of the first spray chamber 41. The first reciprocating nozzle 42 and the first reciprocating brush 44 move back and forth, specifically, back and forth, and wash the upper surface, the lower surface, the left surface and the right surface of the cabinet 2 by water pressure impact and brushing. Because the cabinet body 2 needs to enter and exit the first spraying chamber 41, the first lifting nozzle 43 and the first lifting brush 45 are fixedly arranged at the top of the first spraying chamber 41, before the cabinet body 2 enters the first spraying chamber 41, the first lifting nozzle 43 and the first lifting brush 45 are positioned above the cabinet body 2, after the cabinet body 2 enters the first spraying chamber 41, the first lifting nozzle 43 and the first lifting brush 45 reciprocate up and down to clean the front surface and the rear surface of the cabinet body 2, and specifically, the reciprocating lifting can be realized through a screw-and-nut pair; the influence of each conveyor chain 121 on the first reciprocating nozzle 42 on the lower side is small and can be ignored basically, but the first reciprocating hairbrush 44 needs to be in contact with the lower surface of the cabinet 2 for brushing, so that the first reciprocating hairbrush 44 is arranged between the gaps of the pair of double-chain conveying units 12, the lower surface of the cabinet 2 can be brushed, and the normal operation of the double-chain conveying units 12 is ensured.
In this embodiment, the spray finishing washing section 5 includes a second spray chamber 51 through which the conveying device 1 passes, a lifting isolation door 7 is provided between the first spray chamber 41 and the second spray chamber 51, second reciprocating moving nozzles 52 are provided on the upper side, the lower side, the left side and the right side of the second spray chamber 51, a second lifting nozzle 53 for cleaning the front surface and the rear surface of the cabinet 2 is provided on the top of the second spray chamber 51, second reciprocating moving brushes 54 are provided on the upper side, the lower side, the left side and the right side of the second spray chamber 51, the second reciprocating moving brushes 54 on the lower side are provided between the pair of double-chain conveying units 12, and second lifting brushes 55 for cleaning the front surface and the rear surface of the cabinet 2 are provided on the top of the second spray chamber 51. When the cabinet body 2 is located and sprays rough washing section 4, lift division door 7 keeps closing, and after accomplishing to spray rough washing, lift division door 7 is opened, and the cabinet body 2 gets into and sprays fine washing section 5, then sprays fine washing section 5 and closes once more, sprays the fine washing. The other structures of the spray fine washing section 5 are basically the same as those of the spray rough washing section 4, and are not described again.
In this embodiment, the spray rinsing and drying section 6 includes a third spray chamber 61 through which the conveying device 1 passes and a drying fan 67 for drying the rinsed cabinet 2, a lifting isolation door 7 is provided between the second spray chamber 51 and the third spray chamber 61, third reciprocating moving nozzles 62 are provided on the upper side, the lower side, the left side and the right side of the third spray chamber 61, a third lifting nozzle 63 for cleaning the front surface and the rear surface of the cabinet 2 is provided on the top of the third spray chamber 61, third reciprocating moving brushes 64 are provided on the upper side, the lower side, the left side and the right side of the third spray chamber 61, the third reciprocating moving brushes 64 on the lower side are located between the pair of double-chain conveying units 12, and a third lifting brush 66 for cleaning the front surface and the rear surface of the cabinet 2 is provided on the top of the third spray chamber 61. The spray rinsing and drying section 6 is provided with a drying fan 67, and the cabinet body 2 after being rinsed is dried by high-pressure warm air output by the drying fan 67. The other structures of the spraying fine cleaning section 5 are basically the same as those of the spraying fine cleaning section 5, and are not described again.
Furthermore, in this embodiment, the liquid inlet pipes of the third reciprocating nozzle 62 and the third lifting nozzle 63 are communicated with the air outlet of the drying fan 67, and the switching between the inlet cleaning and the inlet air is realized through valves. That is, in the third spray chamber 61, the warm air output by the drying fan 67 enters the third reciprocating nozzle 62 and the third lifting nozzle 63 through the liquid inlet pipes of the third reciprocating nozzle 62 and the third lifting nozzle 63, and is finally uniformly conveyed to six surfaces of the cabinet body 2, so that the cabinet body 2 is ensured to be dried rapidly and comprehensively, and the drying efficiency is ensured. Specifically, the valve may be a three-way valve, and the three-way valve is connected to the spray pump 20 for supplying the cleaning medium, the drying fan 67, and the liquid inlet pipe, respectively.
In this embodiment, a first reservoir 46 for providing a cleaning medium is provided on one side of the first spray chamber 41, a second reservoir 56 for providing a cleaning medium is provided on one side of the second spray chamber 51, a third reservoir 68 for providing a cleaning medium is provided on one side of the third spray chamber 61, the first reservoir 46, the second reservoir 56 and the third reservoir 68 are divided into a spray water area and a spray water return area for precipitating impurities, the spray water area of the first reservoir 46 is communicated with the spray water return area of the third reservoir 68, and a filter 8 is provided between the spray water area and the spray water return area of the second reservoir 56. The spray water area of the first reservoir 46 is communicated with the spray water return area of the third reservoir 68, that is, the rinse wastewater generated in the spray rinsing process in the third spray chamber 61 is provided for the spray water area of the first reservoir 46 of the first spray chamber 41 for spray rough washing; a filter 8 is arranged between the spraying water area and the spraying water return area of the second liquid storage tank 56, namely spraying water (or spraying medium or cleaning medium) of the second spraying chamber 51 enters the spraying water return area to precipitate impurities, and then the spraying water is sprayed and cleaned again after being filtered by the filter 8, so that cyclic utilization is realized, and waste of water resources and cleaning agents is reduced.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (9)
1. The utility model provides a large-scale cabinet body automatic cleaning system of rail transit vehicle which characterized in that: comprises a stepping conveying device (1), a dust pretreatment section (3) for removing dust on the cabinet body (2), a spraying rough washing section (4) for rough washing the cabinet body (2), a spraying fine washing section (5) for fine washing the cabinet body (2), and a spraying rinsing drying section (6) for rinsing and drying the cabinet body (2) are sequentially arranged along the conveying direction of the conveying device (1), the conveying device (1) comprises a chain wheel shaft (11) and a pair of double-chain conveying units (12) respectively arranged at two ends of the chain wheel shaft (11), each double-chain conveying unit (12) comprises two conveying chains (121) arranged side by side, a plurality of reinforcing rods (122) arranged between the two conveying chains (121), and a limit guide rail (123) arranged below each conveying chain (121), each conveying chain (121) respectively corresponds to one supporting beam on the cabinet body (2), the dust pretreatment section (3) comprises a scraper mechanism (31) positioned above the conveying device (1), wherein the scraper mechanism (31) comprises at least one scraper (311), an atomizing spray head (312) arranged at the rear side of the scraper (311) and a dust collector (313) arranged at the front side of the scraper (311).
2. The automatic cleaning system for the large-scale cabinet of the rail transit vehicle as claimed in claim 1, wherein: and wear-resistant nylon plates (124) are fixedly arranged on the chain links of the conveying chains (121).
3. The automatic cleaning system for the large-scale cabinet of the rail transit vehicle as claimed in any one of claims 1 to 2, wherein: the dust pretreatment section (3) further comprises collecting containers (32) arranged on the left side and the right side of the conveying device (1), and the rear side face of the scraper (311) is of a pointed flow guide structure with a convex middle part.
4. The automatic cleaning system for the large-scale cabinet of the rail transit vehicle as claimed in any one of claims 1 to 2, wherein: the rear side of the dust pretreatment section (3) is also provided with a feeding section (9), and the feeding section (9) is provided with a detection piece for detecting the type of the cabinet body (2).
5. The automatic cleaning system for the large-scale cabinet of the rail transit vehicle as claimed in claim 1 or 2, wherein: the spraying rough washing section (4) comprises a first spraying chamber (41) for the conveying device (1) to pass through, wherein a first reciprocating moving nozzle (42) is arranged on the upper side, the lower side, the left side and the right side of the first spraying chamber (41), a first lifting nozzle (43) used for cleaning the front surface and the rear surface of the cabinet body (2) is arranged at the top of the first spraying chamber (41), a first reciprocating moving brush (44) is arranged on the upper side, the lower side, the left side and the right side of the first spraying chamber (41), the first reciprocating moving brush (44) on the lower side is located in a pair between the double-chain conveying units (12), and a first lifting brush (45) used for cleaning the front surface and the rear surface of the cabinet body (2) is arranged at the top of the first spraying chamber (41).
6. The automatic cleaning system for the large-scale cabinet body of the rail transit vehicle as claimed in claim 5, wherein: the spray fine cleaning section (5) comprises a second spray chamber (51) for the conveying device (1) to pass through, a lifting isolation door (7) is arranged between the first spray chamber (41) and the second spray chamber (51), second reciprocating moving nozzles (52) are arranged on the upper side, the lower side, the left side and the right side of the second spray chamber (51), second lifting nozzles (53) used for cleaning the front surface and the rear surface of the cabinet body (2) are arranged at the top of the second spray chamber (51), second reciprocating moving brushes (54) are arranged on the upper side, the lower side, the left side and the right side of the second spray chamber (51), the second reciprocating moving brushes (54) on the lower side are located between the double-chain conveying units (12), and second lifting brushes (55) used for cleaning the front surface and the rear surface of the cabinet body (2) are arranged at the top of the second spray chamber (51).
7. The automatic cleaning system for the large-scale cabinet body of the rail transit vehicle as claimed in claim 6, wherein: the spray rinsing and drying section (6) comprises a third spray chamber (61) for the conveying device (1) to pass through and a drying fan (67) for drying the rinsed cabinet body (2), a lifting isolation door (7) is arranged between the second spray room (51) and the third spray room (61), the upside, downside, left side and the right side of third spray room (61) are equipped with third reciprocating motion nozzle (62), and third spray room (61) top is equipped with and is used for the abluent third lift nozzle (63) of the cabinet body (2) front surface and rear surface, and the upside, downside, left side and the right side of third spray room (61) are equipped with third reciprocating motion brush (64), and third reciprocating motion brush (64) of downside are located a pair of between double-chain conveyor unit (12), and third spray room (61) top is equipped with and is used for the abluent third lift brush (66) of the cabinet body (2) front surface and rear surface.
8. The automatic cleaning system for the large-scale cabinet body of the rail transit vehicle as claimed in claim 7, wherein: and liquid inlet pipes of the third reciprocating nozzle (62) and the third lifting nozzle (63) are communicated with an air outlet of the drying fan (67), and the switching between cleaning and air inlet is realized through a valve.
9. The automatic cleaning system for the large-scale cabinet body of the rail transit vehicle as claimed in claim 7, wherein: the cleaning device is characterized in that a first liquid storage tank (46) used for providing a cleaning medium is arranged on one side of the first spraying chamber (41), a second liquid storage tank (56) used for providing the cleaning medium is arranged on one side of the second spraying chamber (51), a third liquid storage tank (68) used for providing the cleaning medium is arranged on one side of the third spraying chamber (61), the first liquid storage tank (46), the second liquid storage tank (56) and the third liquid storage tank (68) are divided into a spraying water area and a spraying water return area used for precipitating impurities, the spraying water area of the first liquid storage tank (46) is communicated with the spraying water return area of the third liquid storage tank (68), and a filter (8) is arranged between the spraying water area and the spraying water return area of the second liquid storage tank (56).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710639329.6A CN107364429B (en) | 2017-07-31 | 2017-07-31 | Automatic cleaning system for large-scale cabinet body of rail transit vehicle |
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| CN201710639329.6A CN107364429B (en) | 2017-07-31 | 2017-07-31 | Automatic cleaning system for large-scale cabinet body of rail transit vehicle |
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| CN107364429A CN107364429A (en) | 2017-11-21 |
| CN107364429B true CN107364429B (en) | 2021-01-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108889696A (en) * | 2018-06-25 | 2018-11-27 | 苏州鑫金茂金属科技有限公司 | A kind of sheet metal component cleaning method |
| CN108677201A (en) * | 2018-06-25 | 2018-10-19 | 苏州鑫金茂金属科技有限公司 | A kind of sheet metal component acid dip pickle |
| CN113680758B (en) * | 2021-09-13 | 2022-09-06 | 博众精工科技股份有限公司 | Online cleaning equipment |
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