CN113617579A - Movable spray room - Google Patents

Movable spray room Download PDF

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Publication number
CN113617579A
CN113617579A CN202110830607.2A CN202110830607A CN113617579A CN 113617579 A CN113617579 A CN 113617579A CN 202110830607 A CN202110830607 A CN 202110830607A CN 113617579 A CN113617579 A CN 113617579A
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China
Prior art keywords
room
air
rotating shaft
detection device
exhaust fan
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Granted
Application number
CN202110830607.2A
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Chinese (zh)
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CN113617579B (en
Inventor
迟海鹏
张怀东
邢希学
张京军
龚长华
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Beijing Dynaflow Experiment Technology Co Ltd
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Beijing Dynaflow Experiment Technology Co Ltd
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Publication of CN113617579A publication Critical patent/CN113617579A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B16/00—Spray booths
    • B05B16/80—Movable spray booths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0013—Modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B16/00—Spray booths
    • B05B16/40—Construction elements specially adapted therefor, e.g. floors, walls or ceilings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B16/00—Spray booths
    • B05B16/60—Ventilation arrangements specially adapted therefor
    • B08B1/12—
    • B08B1/30—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass

Abstract

The invention provides a movable spraying room which comprises a spraying room body, wherein a floor is arranged at the bottom of the spraying room body, four corners of the lower surface of the floor are provided with idler wheels, the side wall of the right end of the floor is hinged with a traction column, a top plate is arranged at the top of the spraying room body, a partition plate is arranged in the spraying room body and is positioned below the top plate, a fan room, a dust removing room and a spraying room are sequentially arranged below the partition plate from left to right along the length direction of the spraying room body, and an air supply assembly is arranged in the spraying room. According to the invention, the rollers are arranged under the floor at the bottom of the spray room body, and the traction column is arranged on the floor, so that a traction type trailer design is formed, various tractors can be moved to a use position at any time, the use is convenient, the dust removal effect is improved by arranging the dust removal room, multi-angle air supply in the spray room is realized by arranging the air supply assembly, the air supply direction can be adjusted according to the dust density, and the dust can be discharged quickly.

Description

Movable spray room
Technical Field
The invention relates to the technical field of spray room experiments, in particular to a movable spray room.
Background
The paint research and development and popularization need the supporting room that spouts as supporting experiment, spout the room because dusty, pollute greatly, the volume of airing exhaust is big and the characteristics that the noise is big, and can't integrate with whole building. Traditional spray booth sets up independent building outside the building or places on the lawn outside the building mostly, cause the waste of land resource, because spray booth keeps away from the laboratory building, spray booth can't remove, all need arrive in independent setting's spray booth when using spray booth at every turn, it is extremely inconvenient to use, and, the tradition only relies on the filter to remove dust in spraying the booth, the dust removal effect is poor, lead to still having a large amount of dust from spraying the room combustion gas, not only the polluted environment, still harm the healthy of experimenter, and simultaneously, the supply-air outlet air supply direction in the spray booth is fixed, can't carry out air supply direction to the dust of different density and adjust, be unfavorable for the discharge of dust.
Disclosure of Invention
The invention provides a movable spray booth, which is used for solving the technical problems that most of the conventional spray booths are arranged outside a building independently or placed on lawns outside the building, so that land resources are wasted, the spray booths cannot move due to the fact that the spray booths are far away from a laboratory building, and the spray booths need to reach the independently arranged spray booths each time the spray booths are used, so that the spray booths are extremely inconvenient to use, and the conventional spray booths are only dedusted by a filter, so that dust discharged from the spray booths is poor in dedusting effect, gas also contains a large amount of dust, the environment is polluted, the body health of experimenters is harmed, meanwhile, the air supply direction of an air supply opening in the spray booths is fixed, the air supply direction of the dust with different densities cannot be adjusted, and the dust is not discharged easily.
In order to solve the technical problem, the invention discloses a mobile spray room, which comprises: spout the room body, it sets up the floor to spout room body bottom, four angles on the floor lower surface are provided with the gyro wheel, the articulated column that pulls that sets up of floor right-hand member lateral wall, it sets up the roof to spout room body top, this internal baffle that sets up in room spouts, the baffle is located the roof below, follow the baffle below spout room body length direction and set gradually fan room, dust removal room and spraying room from a left side right side, set up the air supply subassembly in the spraying room.
Preferably, spray the inside a plurality of electrical apparatus that are provided with of room body, the surface is provided with the generator on the floor, the generator with spray the inside electrical apparatus electric connection of room body, it is a plurality of electrical apparatus all adopts explosion-proof design.
Preferably, the fan room comprises an air inlet room and an air exhaust room, the air inlet room and the air exhaust room are arranged adjacent to each other, the air inlet room is arranged at the rear side of the air exhaust room, a first protective door is arranged at the left side of the air inlet room, the air inlet room is communicated with the outside of the air inlet room through the first protective door, a fresh air fan is arranged in the air inlet room, a second protective door is arranged at the left side of the air exhaust room, the air exhaust room is communicated with the outside of the air exhaust room through the second protective door, an exhaust fan is arranged in the air exhaust room, a first mounting frame is arranged at the right side of the exhaust fan, the first mounting frame is divided into three layers, a first static pressure box, a filter and a second static pressure box are sequentially arranged from top to bottom on the first mounting frame, the inlet end of the first static pressure box extends to the inside of the dust exhaust room, and the outlet end of the first static pressure box is connected with the inlet end of the filter, the outlet end of the filter is connected with the inlet end of the second static pressure box, the outlet end of the second static pressure box is connected with the inlet end of the exhaust fan, the outlet end of the exhaust fan is provided with an exhaust pipe, and the exhaust pipe penetrates through the partition plate and extends to the outside of the left side of the exhaust room.
Preferably, the dust removal room sets up fan room right side, the dust removal room with the fan room is adjacent, the dust removal room front side sets up the third protection door, the dust removal room is inside to be passed through the third protection door with the outside intercommunication of dust removal room, set up second mounting bracket and cavity in the dust removal room, the cavity is located second mounting bracket left side, the cavity with first static pressure case entry end intercommunication, the even array of second mounting bracket is provided with a plurality of filtration cartons, adjacent two communicate each other between the filtration carton, the inside labyrinth passageway that is provided with of filtration carton.
Preferably, the spraying room right side sets up the fourth guard gate, the spraying room is inside to be passed through the fourth guard gate with the outside intercommunication of spraying room, spraying room left side set up to the opening form and with the second mounting bracket right side wall is connected.
Preferably, the air supply assembly comprises a plurality of first spherical nozzles, a plurality of second spherical nozzles, a third spherical nozzle, a baffle and a fresh air column, the first spherical nozzles are arranged on the baffle, one end of each first spherical nozzle faces the floor, the other end of each first spherical nozzle penetrates through the baffle and is communicated with the outlet end of the fresh air machine through a first air pipe, the baffle is arranged on each of the front side and the rear side of the spraying room, a gap is arranged between each baffle and the side wall of the spraying room, the upper end of each baffle is fixedly connected with the corresponding baffle, the lower end of each baffle is fixedly connected with the floor, the fresh air column is arranged on one side of each baffle close to the side wall of the spraying room, an air channel is arranged in each fresh air column, the upper end of each air channel is communicated with the outlet end of the fresh air machine through a second air pipe, and the plurality of second spherical nozzles are arranged in the floor, the second spherical nozzle passes through the third trachea with in the new trend post the wind channel intercommunication, the baffle lateral wall sets up a plurality of third spherical nozzles, and is a plurality of the third spherical nozzle pass through the fourth trachea with the wind channel intercommunication, and is a plurality of third spherical nozzle evenly distributed is in the baffle is close to the upper end position the baffle middle part reaches the baffle is close to the lower extreme position, first spherical nozzle the second spherical nozzle reaches the third spherical nozzle all is provided with actuating mechanism, actuating mechanism is used for adjusting first spherical nozzle the second spherical nozzle reaches the spout direction of third spherical nozzle.
Preferably, the inside toilet design standard that all adopts of room body spouts, spout that the inside reentrant corner and the external corner of room body all are the corner and handle, just spout that the inside reentrant corner and the external corner of room body all set up to circular-arcly.
Preferably, still be provided with dust cleaning device in the spraying room, dust cleaning device includes:
the frame is arranged in a concave shape, the upper end of the frame is fixedly connected with the lower surface of the partition plate, and the lower end of the frame is provided with a wind shield;
the first rotating shaft is arranged in the frame, the front end and the rear end of the first rotating shaft are respectively and rotatably connected with the inner walls of the front side and the rear side of the frame, the first rotating shaft is provided with a plurality of impellers, and the impellers are provided with a plurality of blades;
the first bevel gear is arranged on the first rotating shaft;
the second rotating shaft is arranged right above the first rotating shaft, the second rotating shaft is perpendicular to the first rotating shaft, and the upper end of the second rotating shaft is rotatably connected with the lower surface of the partition plate;
the second bevel gear is arranged at one end, far away from the partition plate, of the second rotating shaft and meshed with the first bevel gear;
the first gear is arranged on the second rotating shaft;
the third rotating shaft is arranged on the left side of the second rotating shaft, the upper end of the third rotating shaft is rotatably connected with the lower surface of the partition plate, a second gear is arranged on the third rotating shaft, and the second gear is meshed with the first gear;
the first chain wheel is arranged at the lower end of the third rotating shaft;
the fourth rotating shaft is arranged at a position close to the left side of the spraying room, the upper end of the fourth rotating shaft is rotatably connected with the lower surface of the partition plate, the lower end of the fourth rotating shaft is provided with a second chain wheel, and the second chain wheel is in transmission connection with the first chain wheel through a chain;
the two sliding rails are symmetrically arranged on the inner walls of the front side and the rear side of the spraying room, first sliding blocks are arranged on the sliding rails in a sliding mode, a sliding plate is arranged between the two first sliding blocks, the front end and the rear end of the sliding plate are fixedly connected with the first sliding blocks on the front side and the rear side respectively, a plurality of bristles are arranged on the upper surface of the sliding plate, the upper ends of the bristles are in contact with the lower surface of the partition plate, a first groove is arranged in the center of the sliding plate, and second grooves are symmetrically arranged on the inner walls of the left side and the right side of the first groove;
the connecting plate is arranged between the chain and the sliding plate, one end of the connecting plate is fixedly connected with the lower surface of one section of the chain, the other end of the connecting plate extends into the first groove and is in sliding connection with the inner wall of the first groove, second sliding blocks are symmetrically arranged on the left side and the right side of the connecting plate and are matched with the second groove, and the second sliding blocks slide back and forth along the second groove;
the nozzles are obliquely arranged on the upper surface of the sliding plate, and outlet ends of the nozzles are inclined towards one side of the dust removing room and are aligned with the lower surface of the partition plate;
the first spring is arranged in the first groove and is positioned on the front side of the connecting plate, one end of the first spring is fixedly connected with the side wall of the connecting plate, and the other end of the first spring is fixedly connected with the inner wall of the first groove;
the second spring is arranged in the first groove and located on the rear side of the connecting plate, one end of the second spring is fixedly connected with the side wall of the connecting plate, and the other end of the second spring is fixedly connected with the inner wall of the first groove.
Preferably, the method further comprises the following steps:
the air quantity detection device is arranged in the exhaust pipe and used for detecting the actual air quantity of the exhaust fan;
the first wind pressure detection device is arranged at the outlet end of the exhaust fan and used for detecting the wind pressure at the outlet end of the exhaust fan;
the second wind pressure detection device is arranged at the inlet end of the exhaust fan and used for detecting the wind pressure at the inlet end of the exhaust fan;
the first alarm is arranged on the inner wall of the exhaust room;
the first controller is arranged on the inner wall of the exhaust room and is respectively and electrically connected with the air volume detection device, the first wind pressure detection device and the second wind pressure detection device;
the first controller controls the first alarm to work based on the detection values of the air volume detection device, the first wind pressure detection device and the second wind pressure detection device, and comprises the following steps:
step 1: based on the detection values of the air volume detection device, the first air pressure detection device and the second air pressure detection device, the actual reliability degree value of the exhaust fan is calculated through the following formula:
Figure BDA0003175399240000051
wherein δ is the actual reliability value of the exhaust fan, Q1The actual air quantity P of the exhaust fan detected by the air quantity detection device1For the first wind pressure detecting device detects the wind pressure, P, at the outlet end of the exhaust fan2For the second wind pressure detection device to detect the wind pressure, eta at the inlet end of the exhaust fan2Is the internal efficiency, η, of the exhaust fan3Setting the mechanical efficiency of the exhaust fan, wherein U is the rated voltage of the exhaust fan, and I is the rated current of the exhaust fan;
step 2: the first controller compares the actual reliability degree value of the exhaust fan with the preset reliability degree value of the exhaust fan, and when the actual reliability degree value of the exhaust fan is smaller than the preset reliability degree value, the first controller controls the first alarm to send out an alarm prompt.
Preferably, the device further comprises a replacement reminding device, and the replacement reminding device comprises:
the third wind pressure detection device is arranged in a channel of the filter paper box, the cross section of the channel is circular, and the third wind pressure detection device is used for detecting actual wind pressure in the channel of the filter paper box;
the timer is arranged on the inner wall of the dust removal room and used for recording the working time of the filtering paper box;
the second alarm is arranged on the inner wall of the dust removing room;
the second controller is arranged on the inner wall of the dust removing room and is respectively and electrically connected with the third wind pressure detection device, the timer and the second alarm;
the second controller controls the second alarm to send out an alarm prompt based on the timer and the detection value of the third wind pressure detection device, and the method comprises the following steps:
step 11: based on the detection value of the third wind pressure detection device, calculating the total circumferential stress borne by the inner wall of the channel in the filter carton by a formula (1):
Figure BDA0003175399240000061
wherein σ0Total circumferential stress, r, for the inner walls of the channels in the filter carton1Is the outer diameter, r, of the channels in the filter carton2Is the inner diameter, P, of the passage in the filter cartoniWhen the filter paper box is used for the ith time, the third wind pressure detection device detects the actual wind pressure in the filter paper box channel, and N is the total times of using the filter paper box;
step 12: calculating the remaining life value of the filter carton by formula (2) based on the calculation result of the step 1 and the recorded value of the timer:
Figure BDA0003175399240000062
wherein, T0Is the residual life value, T, of the filter carton1For a preset maximum life value, σ, of the filter carton0Total circumferential stress, P, to be borne by the inner walls of the channels in the filter cartonYFor the preset maximum wind pressure, T, that the inner wall of the channel in the filter paper box can bear2Recording the working time of the filter paper box for the timer;
step 13: and when the residual life value of the filtering carton is 0, the second controller controls the second alarm to send out an alarm prompt.
The technical scheme of the invention has the following advantages: the invention provides a movable spraying room which comprises a spraying room body, wherein a floor is arranged at the bottom of the spraying room body, four corners of the lower surface of the floor are provided with idler wheels, the side wall of the right end of the floor is hinged with a traction column, a top plate is arranged at the top of the spraying room body, a partition plate is arranged in the spraying room body and is positioned below the top plate, a fan room, a dust removing room and a spraying room are sequentially arranged below the partition plate from left to right along the length direction of the spraying room body, and an air supply assembly is arranged in the spraying room. According to the invention, the rollers are arranged under the floor at the bottom of the spray room body, and the traction column is arranged on the floor, so that a traction type trailer design is formed, various tractors can be moved to a use position at any time, the use is convenient, the dust removal effect is improved by arranging the dust removal room, multi-angle air supply in the spray room is realized by arranging the air supply assembly, the air supply direction can be adjusted according to the dust density, and the dust can be discharged quickly.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the apparatus particularly pointed out in the written description and drawings thereof.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a mobile spray booth according to the present invention;
FIG. 2 is a schematic view of the internal structure of the spray booth body according to the present invention;
FIG. 3 is a top view of the spray booth body of the present invention;
FIG. 4 is a front view of the spray booth body of the present invention;
FIG. 5 is a front view of the dust cleaning apparatus of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 5 in accordance with the present invention;
FIG. 7 is an enlarged view taken at B of FIG. 5 in accordance with the present invention;
FIG. 8 is a left side view of the dust cleaning apparatus of the present invention;
FIG. 9 is an enlarged view taken at C of FIG. 8 in accordance with the present invention;
FIG. 10 is an enlarged view taken at D of FIG. 8 according to the present invention.
In the figure: 1. a spray booth body; 2. a floor; 3. a roller; 4. a top plate; 5. a partition plate; 6. a traction column; 7. a fan house; 8. a dust removal room; 9. a spraying room; 10. a generator; 11. an air inlet room; 12. a wind discharging room; 13. a first guard gate; 14. a fresh air machine; 15. a second guard gate; 16. an exhaust fan; 17. a first mounting bracket; 18. a first plenum box; 19. a filter; 20. a second plenum box; 21. an exhaust pipe; 22. a third protective door; 23. a second mounting bracket; 24. a cavity; 25. a filter paper box; 26. a fourth protective door; 27. a first spherical spout; 28. a second spherical spout; 29. a third spherical spout; 30. a baffle plate; 31. a fresh air column; 32. a frame; 33. a first rotating shaft; 34. an impeller; 35. a blade; 36. a first bevel gear; 37. a second rotating shaft; 38. a second bevel gear; 39. a first gear; 40. a third rotating shaft; 41. a second gear; 42. a first sprocket; 43. a fourth rotating shaft; 44. a second sprocket; 45. a chain; 46. a slide rail; 47. a first slider; 48. a slide plate; 49. brushing; 50. a first groove; 51. a connecting plate; 52. a second slider; 53. a second groove; 54. a nozzle; 55. a first spring; 56. a second spring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
Example 1:
an embodiment of the present invention provides a mobile spray booth, as shown in fig. 1 to 10, including: spout room body 1, it sets up floor 2 to spout room body 1 bottom, 2 four angles on the lower surface on floor are provided with gyro wheel 3, 2 right-hand member lateral walls on floor articulate and set up and pull post 6, it sets up roof 4 to spout room body 1 top, it sets up baffle 5 in the room body 1 to spout, baffle 5 is located roof 4 below, follow below baffle 1 length direction of spouting room body sets gradually fan room 7, dust removal room 8 and spraying room 9 from the left hand right side, set up the air supply subassembly in the spraying room 9.
The working principle and the beneficial effects of the technical scheme are as follows: the spraying room comprises a spraying room body 1, a floor 2 is arranged at the bottom of the spraying room body 1, rollers 3 are arranged on the lower surface of the floor 2, a traction column 6 is arranged on one side of the bottom plate, the traction column 6 is connected by a tractor, then the spraying room body 1 can be driven to move flexibly, the spraying room body 1 can be moved to an experimental position for a spraying experiment, when the spraying room is not used, the spraying room body 1 can be moved to an idle area, land resources are not wasted, a top plate 4 is arranged at the top of the spraying room body 1 to achieve the purpose of sealing, a partition plate 5 is arranged below the top plate 4, the partition plate 5 is close to the top plate 4, a gap is formed between the partition plate 5 and the top plate 4, a fan room 7, a dust removal room 8 and a spraying room 9 are sequentially arranged below the partition plate 5 from left to right, the fan room 7 provides fresh air for the spraying room body 1 to enter and remove dust, the dust removal room 8 can remove part of dust generated in the spraying room 9, and improves the dust removal efficiency, prevent a large amount of dust from discharging to external environment, be provided with the air supply subassembly in spraying room 9, the air supply subassembly can adjust the air supply direction according to the dust density of spraying sample, when dust density is less than air density, by the bottom air supply, the top is aired exhaust, when dust density is greater than air density, by the top air supply, the bottom is aired exhaust, carries out the not equidirectional air supply of multidimension, ensures that the dust discharges fast.
Example 2
On the basis of the embodiment 1, as shown in fig. 1, a plurality of electrical appliances are arranged inside the spray booth body 1, the generator 10 is arranged on the upper surface of the floor 2, the generator 10 is electrically connected with the electrical appliances inside the spray booth body 1, and the electrical appliances are all designed to be explosion-proof.
The working principle and the beneficial effects of the technical scheme are as follows: at the inside a plurality of electrical apparatus that are provided with of room body that spouts 1, including the light, electrical apparatus and external power supply electric connection to be provided with generator 10 at 2 upper surfaces on floor, ensure that the spraying work in the room body that spouts 1 can the unit operation, be applicable to multiple scene, and all electrical apparatus all adopt explosion-proof design, avoid dust explosion.
Example 3
On the basis of embodiment 1 or 2, as shown in fig. 1 to 4, the fan room 7 includes an air intake room 11 and an air exhaust room 12, the air intake room 11 is disposed adjacent to the air exhaust room 12, the air intake room 11 is disposed at the rear side of the air exhaust room 12, a first protective door 13 is disposed at the left side of the air intake room 11, the air intake room 11 is communicated with the outside of the air intake room 11 through the first protective door 13, a fresh air fan 14 is disposed in the air intake room 11, a second protective door 15 is disposed at the left side of the air exhaust room 12, the air exhaust room 12 is communicated with the outside of the air exhaust room 12 through the second protective door 15, an exhaust fan 16 is disposed in the air exhaust room 12, a first static pressure box 17 is disposed at the right side of the exhaust fan 16, the first static pressure box 17 is divided into three layers, the first static pressure box 18, a filter 19 and a second static pressure box 20 are sequentially disposed from top to bottom on the first static pressure box 17, the inlet end of the first static pressure box 18 extends to the interior of the dust removal room 8, the outlet end of the first static pressure box 18 is connected with the inlet end of the filter 19, the outlet end of the filter 19 is connected with the inlet end of the second static pressure box 20, the outlet end of the second static pressure box 20 is connected with the inlet end of the exhaust fan 16, the outlet end of the exhaust fan 16 is provided with an exhaust pipe 21, and the exhaust pipe 21 penetrates through the partition plate 5 and extends to the outside of the left side of the exhaust room 12.
The working principle and the beneficial effects of the technical scheme are as follows: an air inlet room 11 and an air exhaust room 12 are arranged in a fan room 7, the air inlet room 11 and the air exhaust room 12 are arranged in a front-back adjacent mode, the air inlet room 11 is positioned at the rear side after air exhaust, a fresh air fan 14 is arranged in the air inlet room 11, the type of the fresh air fan 14 is ERF500D1N, the inlet end of the fresh air fan 14 extends to the outside of a spraying room body 1, the outlet end of the fresh air fan 14 extends to the inside of the spraying room 9, after the fresh air fan 14 is started, external fresh air can enter the spraying room 9, a first protective door 13 is arranged at the left side of the air inlet room 11, after the first protective door 13 is opened, the inside of the air inlet room 11 is communicated with the outside of the spraying room body 1 so as to facilitate maintenance of the fresh air fan 14, an exhaust fan 16 is arranged in the air exhaust room 12, the type of the exhaust fan 16 is F4-72-4C, after the exhaust fan 16 is started, waste gas and dust in the spraying room 9 can be exhausted, a second protective door 15 is arranged at the left side of the air exhaust room 12, after the second protective door 15 is opened, the interior of the exhaust room 12 can be communicated with the exterior of the spraying room body 1, the exhaust fan 16 is convenient to overhaul, a first mounting frame 17 is further arranged in the exhaust room 12, the first mounting frame 17 is arranged on the right side of the exhaust fan 16, the first mounting frame 17 is divided into three layers, a first static pressure box 18, a filter 19 and a second static pressure box 20 are sequentially arranged on the first mounting frame 17 from top to bottom, an inlet end of the first static pressure box 18 can extend into the interior of the dust removing room 8, the filter 19 adopts a dry chemical filtering device with the model of WK-001, the first static pressure box 18 is communicated with the filter 19, the filter 19 is communicated with the second static pressure box 20, the second static pressure box 20 is communicated with the exhaust fan 16, after the exhaust fan 16 is started, air in the spraying room 9 flows from the spraying room 9 to the dust removing room 8, when the air passes through the dust removing room 8, the dust removing room 8 can absorb most of dust in the air, and then sequentially flows into the first static pressure box 18, the second static pressure box 20, the second static pressure box, and the third static pressure box 20, Filter 19 and second static pressure case 20, secondary through filter 19 removes dust, it is outside to spout room body 1 to discharge from exhaust fan 16 at last, set up first static pressure case 18 and second static pressure case 20 and can reduce the dynamic pressure of the in-process of airing exhaust, increase the static pressure, reach stable air current, reduce the air current vibration, reduce the effect of air current noise, can be for the inside new trend of carrying of spraying room 9 through setting up the new trend room, can reach the mesh of airing exhaust through setting up the room 12 that airs exhaust, not only make the circulation of air in the spraying room 9, can also realize the quick discharge of spraying in-process dust.
Example 4
On the basis of embodiment 3, as shown in fig. 1 to 4, the dust removal room 8 is disposed on the right side of the fan room 7, the dust removal room 8 is adjacent to the fan room 7, a third protection door 22 is disposed on the front side of the dust removal room 8, the interior of the dust removal room 8 is communicated with the exterior of the dust removal room 8 through the third protection door 22, a second mounting frame 23 and a cavity 24 are disposed in the dust removal room 8, the cavity 24 is located on the left side of the second mounting frame 23, the cavity 24 is communicated with the inlet end of the first static pressure box 18, a plurality of filter paper boxes 25 are uniformly arranged on the second mounting frame 23 in an array manner, two adjacent filter paper boxes 25 are communicated with each other, and a labyrinth passage is disposed in each filter paper box 25.
The working principle and the beneficial effects of the technical scheme are as follows: the dust removal house 8 is arranged on the right side of the fan house 7, the third protection door 22 is arranged on the front side of the dust removal house 8, a cavity 24 is arranged in the dust removal house 8, the dust removal house 8 can enter the cavity 24 after the third protection door 22 is opened, the second mounting frame 23 is arranged on the right side of the cavity 24, a plurality of filter paper boxes 25 are filled in the second mounting frame 23, the filter paper boxes 25 can separate the dust removal house 8 from the spraying house 9, a labyrinth chamber channel is arranged in each filter paper box 25, when the exhaust fan 16 works, air in the spraying house 9 can enter the dust removal house 8 through the filter paper boxes 25, the filter paper boxes 25 adopt modular paper box disposable filter units, dust in the air can be enabled to fall to the maximum, preliminary dust removal is completed, the dust removal efficiency is greatly improved, when the filter paper boxes 25 reach the service life or the collected dust reaches the maximum amount, the filter paper boxes 25 can be replaced after the third protection door 22 is opened and enter the dust removal house 8, ensuring the dust removal efficiency in the dust removal room 8.
Example 5
On the basis of embodiment 4, as shown in fig. 1-4, a fourth protection door 26 is arranged on the right side of the painting room 9, the interior of the painting room 9 is communicated with the exterior of the painting room 9 through the fourth protection door 26, and the left side of the painting room 9 is arranged in an opening shape and is connected with the right side wall of the second mounting frame 23.
The working principle and the beneficial effects of the technical scheme are as follows: set up fourth guard gate 26 on spraying room 9 right side, can get into inside spraying room 9 after opening fourth guard gate 26, spraying room 9's left side is adjacent with dust removal room 8 through second mounting bracket 23, ensures that the air can follow in spraying room 9 flows into dust removal room 8.
Example 6
On the basis of embodiment 5, as shown in fig. 1 to 4, the air supply assembly includes a plurality of first spherical nozzles 27, a plurality of second spherical nozzles 28, a plurality of third spherical nozzles 29, a baffle 30 and a fresh air column 31, the first spherical nozzles 27 are provided, the plurality of first spherical nozzles 27 are installed on the baffle 5, one end of the first spherical nozzles 27 faces the floor 2, the other end of the first spherical nozzles 27 penetrates through the baffle 5 and is communicated with the outlet end of the fresh air fan 14 through a first air pipe, the front and rear sides of the spray booth 9 are provided with the baffles 30, a gap is provided between the baffles 30 and the side wall of the spray booth 9, the upper end of the baffle 30 is fixedly connected with the baffle 5, the lower end of the baffle 30 is fixedly connected with the floor 2, the fresh air column 31 is provided on the side of the baffle 30 close to the side wall of the spray booth 9, and an air duct is provided in the fresh air column 31, the air duct upper end through the second trachea with fresh air machine 14 exit end intercommunication, set up a plurality of second spherical spouts 28 in the floor 2, second spherical spout 28 through the third trachea with in the fresh air column 31 the air duct intercommunication, baffle 30 lateral wall sets up a plurality of third spherical spouts 29, and is a plurality of third spherical spout 29 through the fourth trachea with the air duct intercommunication, a plurality of third spherical spout 29 evenly distributed is in baffle 30 is close to the upper end position, baffle 30 middle part and baffle 30 is close to the lower extreme position, first spherical spout 27, second spherical spout 28 and third spherical spout 29 all is provided with actuating mechanism, actuating mechanism is used for adjusting the spout direction of first spherical spout 27, second spherical spout 28 and third spherical spout 29.
The working principle and the beneficial effects of the technical scheme are as follows: the air supply assembly comprises a first spherical nozzle 27 arranged on the lower surface of the partition plate 5, a second spherical nozzle 28 arranged on the floor 2 and a third spherical nozzle 29 arranged on the outer wall of the baffle plate 30 and connected with a fresh air column 31, the first spherical nozzle 27, the second spherical nozzle 28 and the third spherical nozzle 29 are all provided with a plurality of nozzles, the third spherical nozzle 29 is provided with three rows, one row is close to the upper end of the baffle plate 30, the other row is arranged at the middle position of the baffle plate 30, the last row is arranged at the lower end of the baffle plate 30, the three rows of third spherical nozzles 29 are all communicated with an air duct inside the fresh air column 31, one end of the fresh air column 31 passes through the partition plate 5 and is communicated with an outlet of the fresh air machine 14, the fresh air machine 14 can provide fresh air for the fresh air column 31 and then is discharged from the third spherical nozzle 29, the first spherical nozzle 27 arranged on the partition plate 5 is connected with the fresh air machine 14 and can supply air from the top of the spraying room 9, the second spherical nozzle 28 arranged on the floor 2 is communicated with the air channel of the fresh air column 31, fresh air conveyed by the fresh air fan 14 can be obtained from the fresh air column 31, air supply is realized from the floor 2, as the spraying samples in a laboratory are basically research and development type spraying, the spraying samples are various, the sizes and positions of the spraying samples are not nearly the same, the density of some spraying samples is higher than that of the air, at the moment, the first spherical nozzle 27 is opened, the second spherical nozzle 28 is closed, dust is rapidly discharged in a top air supply and bottom air exhaust mode, the density of some spraying samples is lower than that of the air, at the moment, the second spherical nozzle 28 is opened, the first spherical nozzle 27 is closed, dust is rapidly discharged in a bottom air supply and top air exhaust mode, thereby the wind direction is adjusted, three rows of third spherical nozzles 29 are arranged on the baffle 30, three zones of the upper, middle and lower spherical nozzle type air ports are adopted, three zones are ensured to be different according to the spraying positions and the spraying samples, the multi-dimensional air supply further ensures that dust is discharged quickly, and the air port angles of the first spherical nozzle 27, the second spherical nozzle 28 and the third spherical nozzle 29 can be adjusted manually or automatically by an actuating mechanism, so that the air supply direction is conveniently adjusted, and the air supply is flexible and changeable.
Example 7
On the basis of embodiment 1, spray room body 1 inside and all adopt the toilet design standard, spray room body 1 inside reentrant corner and external corner and all do the corner and handle, just spray room body 1 inside reentrant corner and external corner and all set up to circular-arcly.
The working principle and the beneficial effects of the technical scheme are as follows: spout 1 inside clean room design standard that all adopts of room body, guaranteed and spouted the inside cleanliness of 1 of room body, be favorable to going on of spraying experiment, the problem of attached impurity appears when preventing the spraying to, all need do the corner at the inside negative and positive angle of spraying body and handle, thereby the convex angle bead of preparation ensures to spout 1 inside no laying dust dead angles in the room body, can guarantee that the negative and positive angle is not built up the dust and is conveniently cleaned and clean.
Example 8
On the basis of embodiment 1, as shown in fig. 5 to 10, a dust cleaning device is further disposed in the spraying room 9, and the dust cleaning device includes:
the frame 32 is concave, the upper end of the frame 32 is fixedly connected with the lower surface of the partition board 5, and the lower end of the frame 32 is provided with a wind shield;
the first rotating shaft 33 is arranged in the frame 32, the front end and the rear end of the first rotating shaft 33 are respectively and rotatably connected with the inner walls of the front side and the rear side of the frame 32, the first rotating shaft 33 is provided with a plurality of impellers 34, and the impellers 34 are provided with a plurality of blades 35;
a first bevel gear 36, wherein the first bevel gear 36 is arranged on the first rotating shaft 33;
the second rotating shaft 37 is arranged right above the first rotating shaft 33, the second rotating shaft 37 is perpendicular to the first rotating shaft 33, and the upper end of the second rotating shaft 37 is rotatably connected with the lower surface of the partition plate 5;
a second bevel gear 38, wherein the second bevel gear 38 is arranged at one end of the second rotating shaft 37 far away from the partition plate 5, and the second bevel gear 38 is meshed with the first bevel gear 36;
a first gear 39, the first gear 39 being disposed on the second rotating shaft 37;
the third rotating shaft 40 is arranged on the left side of the second rotating shaft 37, the upper end of the third rotating shaft 40 is rotatably connected with the lower surface of the partition plate 5, a second gear 41 is arranged on the third rotating shaft 40, and the second gear 41 is meshed with the first gear 39;
a first chain wheel 42, wherein the first chain wheel 42 is arranged at the lower end of the third rotating shaft 40;
the fourth rotating shaft 43 is arranged at a position, close to the left, of the spraying room 9, the upper end of the fourth rotating shaft 43 is rotatably connected with the lower surface of the partition board 5, the lower end of the fourth rotating shaft 43 is provided with a second chain wheel 44, and the second chain wheel 44 is in transmission connection with the first chain wheel 42 through a chain 45;
the two slide rails 46 are symmetrically arranged on the inner walls of the front side and the rear side of the spraying room 9, first slide blocks 47 are arranged on the slide rails 46 in a sliding manner, a slide plate 48 is arranged between the two first slide blocks 47, the front end and the rear end of the slide plate 48 are fixedly connected with the first slide blocks 47 of the front side and the rear side respectively, a plurality of bristles 49 are arranged on the upper surface of the slide plate 48, the upper ends of the bristles 49 are in contact with the lower surface of the partition plate 5, a first groove 50 is arranged at the center of the slide plate 48, and second grooves 53 are symmetrically arranged on the inner walls of the left side and the right side of the first groove 50;
the connecting plate 51 is arranged between the chain 45 and the sliding plate 48, one end of the connecting plate 51 is fixedly connected with the lower surface of one section of the chain 45, the other end of the connecting plate 51 extends into the first groove 50 and is in sliding connection with the inner wall of the first groove 50, the left side and the right side of the connecting plate 51 are symmetrically provided with second sliding blocks 52, the second sliding blocks 52 are matched with the second groove 53, and the second sliding blocks 52 slide back and forth along the second groove 53;
a plurality of nozzles 54, wherein the plurality of nozzles 54 are obliquely arranged on the upper surface of the sliding plate 48, and the outlet ends of the nozzles 54 are inclined towards one side of the dust removing room 8 and are aligned with the lower surface of the partition plate 5;
the first spring 55 is arranged in the first groove 50, the first spring 55 is positioned on the front side of the connecting plate 51, one end of the first spring 55 is fixedly connected with the side wall of the connecting plate 51, and the other end of the first spring 55 is fixedly connected with the inner wall of the first groove 50;
the second spring 56 is arranged in the first groove 50, the second spring 56 is located on the rear side of the connecting plate 51, one end of the second spring 56 is fixedly connected with the side wall of the connecting plate 51, and the other end of the second spring 56 is fixedly connected with the inner wall of the first groove 50.
The working principle and the beneficial effects of the technical scheme are as follows: when the dust density in the spraying room 9 is less than the air density, the second spherical nozzle 28 on the floor 2 starts to work, fresh air is sprayed out from the second spherical nozzle 28 and drives the dust to move upwards, during the upward movement of the dust, a part of the dust flows into the dust removing room 8 and is finally discharged, the other part of the dust is attached to the lower surface of the partition board 5, the lower end of the frame 32 is provided with a wind shield which can block more than half of the blades 35, the other part of the blades 35 which are not blocked can be driven by the air and the dust moving upwards to rotate, the blades 35 rotate to drive the impeller 34 to rotate, the impeller 34 rotates to drive the first rotating shaft 33 to rotate, the first rotating shaft 33 can drive the first bevel gear 36 to rotate, the first bevel gear 36 rotates to drive the second bevel gear 38 to rotate, the second bevel gear 38 rotates to drive the second rotating shaft 37 to rotate, the second rotating shaft 37 rotates to drive the first gear 39 to rotate, the first gear 39 drives the third rotating shaft 40 to rotate by meshing with the second gear 41, the third rotating shaft 40 can drive the first chain wheel 42 arranged at the lower end to rotate, the first chain wheel 42 drives the second chain wheel 44 to rotate on the fourth rotating shaft 43 by rotating through the chain 45, the chain 45 drives the first chain wheel 42 and the second chain wheel 44 to rotate, the lower surface of one section of the chain 45 is provided with a connecting plate 51, the lower end of the connecting plate 51 is connected with the inner wall of the first groove 50 in a sliding manner, a second sliding block 52 arranged at the lower end of the connecting plate 51 is matched with a second groove 53 arranged on the inner wall of the first groove 50, when the connecting plate 51 slides, the second sliding block 52 also slides along the inner wall of the second groove 53, the chain 45 rotates to drive the connecting plate 51 to reciprocate left and right, the connecting plate 51 drives the sliding plate 48 to slide along the sliding rail 46 in a reciprocating manner left and right manner, bristles 49 arranged on the upper surface of the sliding plate 48 can clean the lower surface of the partition board 5 (bristles are not all shown in the figures), the sliding plate 48 is provided with the nozzle 54, the nozzle 54 is also communicated with the air duct of the fresh air column 31, the nozzle 54 is obliquely arranged and faces one side of the dust removing room 8, dust cleaned by the brush bristles 49 can be blown to the direction of the dust removing room 8 by the nozzle 54, the front side and the rear side of the lower end of the connecting plate 51 are respectively provided with the first spring 55 and the second spring 56, the first spring 55 and the second spring 56 can enable the connecting plate 51 to slide more stably in the first groove 50, the stability of the connecting plate 51 is improved, the dust attached to the lower surface of the partition plate 5 can be cleaned by arranging the dust cleaning device, the problem that the dust attached to the surface of the partition plate 5 is difficult to clean due to the fact that the partition plate 5 is higher is solved, electric power is not needed in the cleaning process, the purpose of saving energy is achieved, the cleaning effect of the lower surface of the partition plate 5 can be improved by double cleaning of the brush bristles 49 and the nozzle 54, and the cleaning process does not need artificial participation, not only improves the cleaning safety, but also lightens the labor intensity.
Example 9
On the basis of embodiment 3, the method further comprises the following steps:
an air volume detection device, which is arranged in the exhaust pipe 21 and is used for detecting the actual air volume of the exhaust fan 16;
the first wind pressure detection device is arranged at the outlet end of the exhaust fan 16 and used for detecting the wind pressure at the outlet end of the exhaust fan 16;
the second wind pressure detection device is arranged at the inlet end of the exhaust fan 16 and is used for detecting the wind pressure at the inlet end of the exhaust fan 16;
the first alarm is arranged on the inner wall of the exhaust room 12;
the first controller is arranged on the inner wall of the exhaust room 12 and is electrically connected with the air volume detection device, the first wind pressure detection device and the second wind pressure detection device respectively;
the first controller controls the first alarm to work based on the detection values of the air volume detection device, the first wind pressure detection device and the second wind pressure detection device, and comprises the following steps:
step 1: based on the detected values of the air volume detection device, the first air pressure detection device and the second air pressure detection device, the actual reliability degree value of the exhaust fan 16 is calculated by the following formula:
Figure BDA0003175399240000171
where δ is the actual reliability value of the exhaust fan 16, Q1The actual air quantity, P, of the exhaust fan 16 detected by the air quantity detecting means1The first wind pressure detecting device detects the wind pressure P at the outlet end of the exhaust fan 162The second wind pressure detecting device detects the wind pressure, eta at the inlet end of the exhaust fan 162Is the internal efficiency, η, of the exhaust fan 163For the mechanical efficiency of the exhaust fan 16, U is the rated voltage of the exhaust fan 16, and I is the rated current of the exhaust fan 16;
step 2: the first controller compares the actual reliability value of the exhaust fan 16 with the preset reliability value of the exhaust fan 16, and when the actual reliability value of the exhaust fan 16 is smaller than the preset reliability value, the first controller controls the first alarm to send out an alarm prompt.
The working principle and the beneficial effects of the technical scheme are as follows: the first controller is internally provided with a preset reliability degree value, when the first controller is initially used, the maximum air quantity and the maximum full air pressure of the exhaust fan 16 are taken and substituted into the formula, then a half value of a calculation result is taken as the preset reliability degree value, in the formula, the internal efficiency of the exhaust fan 16 is in a value range of 0.75-0.85, the small fan is in a low value, the large fan is in a high value, the mechanical efficiency of the exhaust fan 16 depends on the connection mode of the exhaust fan 16 and the motor, the scheme adopts a coupling connection, the mechanical efficiency of the exhaust fan 16 is in a value range of 0.95-0.98, real-time detection values of the air quantity detection device, the first air pressure detection device and the second air pressure detection device are used for calculating the actual reliability degree value of the exhaust fan 16 through the formula, and when the actual reliability degree value is smaller than the preset reliability degree value, the first controller can control the first alarm to give an alarm prompt, thereby remind the site work personnel to overhaul exhaust fan 16, effectively ensured the efficiency of discharge dust, be favorable to the quick discharge of dust, avoid can't discharge the dust from the spraying room because of exhaust fan 16 trouble.
Example 10
On the basis of embodiment 4, still include and change reminding device, change reminding device includes:
a third wind pressure detecting device, which is arranged in the channel of the filter paper box 25, the cross section of the channel is circular, and the third wind pressure detecting device is used for detecting the actual wind pressure in the channel of the filter paper box 25;
the timer is arranged on the inner wall of the dust removal room and used for recording the working time of the filtering paper box 25;
the second alarm is arranged on the inner wall of the dust removing room;
the second controller is arranged on the inner wall of the dust removing room and is respectively and electrically connected with the third wind pressure detection device, the timer and the second alarm;
the second controller controls the second alarm to send out an alarm prompt based on the timer and the detection value of the third wind pressure detection device, and the method comprises the following steps:
step 11: based on the detection value of the third wind pressure detection device, the total circumferential stress borne by the inner wall of the passage in the filter carton 25 is calculated by the formula (1):
Figure BDA0003175399240000191
wherein σ0Total circumferential stress, r, to which the inner walls of the channels in the filter carton 25 are subjected1Is the outer diameter, r, of the channels in the filter carton 252Is the inner diameter, P, of the passage in the filter carton 25iWhen the filter carton 25 is used for the ith time, the third wind pressure detection device detects the actual wind pressure in the channel of the filter carton 25, and N is the total number of times of using the filter carton 25;
step 12: calculating a remaining life value of the filter carton 25 by the formula (2) based on the calculation result of the step 1 and the recorded value of the timer:
Figure BDA0003175399240000192
wherein, T0Is the residual life value, T, of the filter carton 251For a preset maximum life value, σ, of the filter carton 250For the total circumferential stress, P, to which the inner walls of the channels in the filter carton 25 are subjectedYIs a preset maximum wind pressure, T, that the inner wall of the channel in the filter carton 25 can bear2The length of time the filter carton 25 is operating as recorded for the timer;
step 13: when the remaining life value of the filter carton 25 is 0, the second controller controls the second alarm to send out an alarm prompt.
The working principle and the beneficial effects of the technical scheme are as follows: a third wind pressure detection device is arranged in the channel of the filter paper box 25, the actual wind pressure in the channel of the filter paper box 25 can be detected by the third wind pressure detection device, then the total circumferential stress borne by the inner wall of the channel in the filter paper box 25 can be calculated by a formula (1) according to the detection value of the third wind pressure detection device, then the residual life value of the filter paper box 25 can be calculated by a formula (2) according to the recording duration of a timer, wherein the preset maximum life value of the filter paper box 25 and the preset maximum wind pressure borne by the inner wall of the channel in the filter paper box 25 are related to the material of the filter paper box 25 and can be obtained through testing, and finally, when the calculation result of the formula (2) is 0, the residual life value of the filter paper box 25 is indicated to be 0, at the moment, the second controller can control the second alarm to give an alarm prompt so as to remind a worker to replace the filter paper box 25, and, still set up dust thickness detection device in the filter paper case 25, dust thickness detection device also with second controller electric connection, when the actual thickness in the filter paper case 25 that dust thickness detection device detected is greater than preset thickness, the second controller also can control the second alarm and send the warning suggestion, change reminding device through setting up, when filter paper case 25 reachd life-span or inside full dust, the second controller can both control the second alarm and send the warning suggestion, thereby remind the staff to change filter paper case 25, make filter paper case 25 obtain in time to change, the dust removal effect has been improved, the removal of further dust of strengthening, make the combustion gas cleaner, the holistic intelligent degree of equipment has also been improved simultaneously, do not need the artificial dust volume of going to examine in the filter paper case 25, reduce intensity of labour.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A mobile spray booth, comprising: spout room body (1), it sets up floor (2) to spout room body (1) bottom, four angles on floor (2) lower surface are provided with gyro wheel (3), floor (2) right-hand member lateral wall is articulated to be set up and draws post (6), it sets up roof (4) to spout room body (1) top, set up baffle (5) in spouting room body (1), baffle (5) are located roof (4) below, baffle (5) below is followed it sets gradually fan room (7), dust removal room (8) and spraying room (9) from a left side right side to spout room body (1) length direction, set up the air supply subassembly in spraying room (9).
2. The mobile spray booth according to claim 1, wherein a plurality of electrical appliances are disposed inside the spray booth body (1), a generator (10) is disposed on the upper surface of the floor (2), the generator (10) is electrically connected to the electrical appliances inside the spray booth body (1), and the electrical appliances are all designed to be explosion-proof.
3. The mobile spray booth according to claim 1, wherein the fan room (7) comprises an air inlet room (11) and an air outlet room (12), the air inlet room (11) is disposed adjacent to the air outlet room (12), the air inlet room (11) is disposed at the rear side of the air outlet room (12), a first protective door (13) is disposed at the left side of the air inlet room (11), the air inlet room (11) is communicated with the outside of the air inlet room (11) through the first protective door (13), a new fan (14) is disposed in the air inlet room (11), a second protective door (15) is disposed at the left side of the air outlet room (12), the air outlet room (12) is communicated with the outside of the air outlet room (12) through the second protective door (15), an exhaust fan (16) is disposed in the air outlet room (12), a first mounting rack (17) is disposed at the right side of the exhaust fan (16), the first mounting frame (17) is divided into three layers, a first static pressure box (18), a filter (19) and a second static pressure box (20) are sequentially arranged on the first mounting frame (17) from top to bottom, the inlet end of the first static pressure box (18) extends into the dust removing room (8), the outlet end of the first static pressure box (18) is connected with the inlet end of the filter (19), the outlet end of the filter (19) is connected with the inlet end of the second static pressure box (20), the outlet end of the second static pressure box (20) is connected with the inlet end of the exhaust fan (16), an exhaust pipe (21) is arranged at the outlet end of the exhaust fan (16), and the exhaust pipe (21) penetrates through the partition plate (5) and extends to the outside of the left side of the exhaust room (12).
4. A mobile spray booth according to claim 3, characterized in that said dust removal booth (8) is located on the right side of said fan booth (7), the dust removing room (8) is adjacent to the fan room (7), a third protective door (22) is arranged on the front side of the dust removing room (8), the interior of the dust removing room (8) is communicated with the exterior of the dust removing room (8) through the third protection door (22), a second mounting rack (23) and a cavity (24) are arranged in the dust removing room (8), the cavity (24) is positioned at the left side of the second mounting rack (23), the cavity (24) is communicated with the inlet end of the first static pressure box (18), the second mounting frame (23) is provided with a plurality of filtering paper boxes (25) in an even array mode, every two adjacent filtering paper boxes (25) are communicated with each other, and labyrinth type channels are arranged inside the filtering paper boxes (25).
5. A mobile spray booth according to claim 4, wherein a fourth protection door (26) is provided on the right side of the spray booth (9), the interior of the spray booth (9) is communicated with the exterior of the spray booth (9) through the fourth protection door (26), and the left side of the spray booth (9) is open and connected to the right side wall of the second mounting frame (23).
6. The mobile spray booth according to claim 5, wherein the air supply assembly comprises a first spherical nozzle (27), a second spherical nozzle (28), a third spherical nozzle (29), a baffle (30) and a fresh air column (31), the first spherical nozzle (27) is provided with a plurality of first spherical nozzles (27), the first spherical nozzles (27) are installed on the baffle (5), one end of the first spherical nozzle (27) faces the floor (2), the other end of the first spherical nozzle (27) penetrates through the baffle (5) and is communicated with the outlet end of the fresh air fan (14) through a first air pipe, the baffle (30) is arranged on each of the front side and the rear side of the spray booth (9), a gap is arranged between the baffle (30) and the side wall of the spray booth (9), the upper end of the baffle (30) is fixedly connected with the baffle (5), and the lower end of the baffle (30) is fixedly connected with the floor (2), the novel spraying device is characterized in that a fresh air column (31) is arranged on one side of the side wall of the spraying room (9) and close to the baffle (30), an air channel is arranged in the fresh air column (31), the upper end of the air channel is communicated with the outlet end of a fresh air fan (14) through a second air pipe, a plurality of second spherical nozzles (28) are arranged in the floor (2), the second spherical nozzles (28) are communicated with the air channel in the fresh air column (31) through third air pipes, a plurality of third spherical nozzles (29) are arranged on the outer side wall of the baffle (30), the third spherical nozzles (29) are communicated with the air channel through fourth air pipes, the third spherical nozzles (29) are uniformly distributed at the upper end position close to the baffle (30), the middle part of the baffle (30) and the lower end position close to the baffle (30), and actuating mechanisms are arranged on the first spherical nozzles (27), the second spherical nozzles (28) and the third spherical nozzles (29), the actuating mechanism is used for adjusting the nozzle directions of the first spherical nozzle (27), the second spherical nozzle (28) and the third spherical nozzle (29).
7. The mobile spray booth according to claim 1, wherein clean room design standards are adopted in the spray booth body (1), the inside internal corner and the inside external corner of the spray booth body (1) are both processed by turning, and the inside internal corner and the inside external corner of the spray booth body (1) are both set to be arc-shaped.
8. A mobile spray booth according to claim 6, wherein a dust cleaning device is further provided in said spray booth (9), said dust cleaning device comprising:
the frame (32) is arranged to be concave, the upper end of the frame (32) is fixedly connected with the lower surface of the partition plate (5), and a wind shield is arranged at the lower end of the frame (32);
the first rotating shaft (33) is arranged in the frame (32), the front end and the rear end of the first rotating shaft (33) are respectively and rotatably connected with the inner walls of the front side and the rear side of the frame (32), a plurality of impellers (34) are arranged on the first rotating shaft (33), and a plurality of blades (35) are arranged on the impellers (34);
a first bevel gear (36), the first bevel gear (36) being disposed on the first rotating shaft (33);
the second rotating shaft (37), the second rotating shaft (37) is arranged right above the first rotating shaft (33), the second rotating shaft (37) is perpendicular to the first rotating shaft (33), and the upper end of the second rotating shaft (37) is rotatably connected with the lower surface of the partition plate (5);
a second bevel gear (38), wherein the second bevel gear (38) is arranged at one end of the second rotating shaft (37) far away from the partition plate (5), and the second bevel gear (38) is meshed with the first bevel gear (36);
a first gear (39), the first gear (39) being disposed on the second rotating shaft (37);
the third rotating shaft (40) is arranged on the left side of the second rotating shaft (37), the upper end of the third rotating shaft (40) is rotatably connected with the lower surface of the partition plate (5), a second gear (41) is arranged on the third rotating shaft (40), and the second gear (41) is meshed with the first gear (39);
a first chain wheel (42), wherein the first chain wheel (42) is arranged at the lower end of the third rotating shaft (40);
the fourth rotating shaft (43) is arranged at the position, close to the left, of the spraying room (9), the upper end of the fourth rotating shaft (43) is rotatably connected with the lower surface of the partition board (5), a second chain wheel (44) is arranged at the lower end of the fourth rotating shaft (43), and the second chain wheel (44) is in transmission connection with the first chain wheel (42) through a chain (45);
the two sliding rails (46) are symmetrically arranged on the inner walls of the front side and the rear side of the spraying room (9), a first sliding block (47) is arranged on each sliding rail (46) in a sliding mode, a sliding plate (48) is arranged between the two first sliding blocks (47), the front end and the rear end of each sliding plate (48) are fixedly connected with the first sliding blocks (47) on the front side and the rear side respectively, a plurality of bristles (49) are arranged on the upper surface of each sliding plate (48), the upper ends of the bristles (49) are in contact with the lower surface of the partition plate (5), a first groove (50) is formed in the center of each sliding plate (48), and second grooves (53) are symmetrically formed in the inner walls of the left side and the right side of each first groove (50);
the connecting plate (51) is arranged between the chain (45) and the sliding plate (48), one end of the connecting plate (51) is fixedly connected with the lower surface of one section of the chain (45), the other end of the connecting plate (51) extends into the first groove (50) and is in sliding connection with the inner wall of the first groove (50), second sliding blocks (52) are symmetrically arranged on the left side and the right side of the connecting plate (51), the second sliding blocks (52) are matched with the second groove (53), and the second sliding blocks (52) slide back and forth along the second groove (53);
a plurality of nozzles (54), wherein the nozzles (54) are obliquely arranged on the upper surface of the sliding plate (48), and outlet ends of the nozzles (54) are inclined towards one side of the dust removing room (8) and are aligned with the lower surface of the partition plate (5);
the first spring (55) is arranged in the first groove (50), the first spring (55) is positioned on the front side of the connecting plate (51), one end of the first spring (55) is fixedly connected with the side wall of the connecting plate (51), and the other end of the first spring (55) is fixedly connected with the inner wall of the first groove (50);
the second spring (56) is arranged in the first groove (50), the second spring (56) is located on the rear side of the connecting plate (51), one end of the second spring (56) is fixedly connected with the side wall of the connecting plate (51), and the other end of the second spring (56) is fixedly connected with the inner wall of the first groove (50).
9. The mobile spray booth of claim 3, further comprising:
the air volume detection device is arranged in the exhaust pipe (21) and is used for detecting the actual air volume of the exhaust fan (16);
the first wind pressure detection device is arranged at the outlet end of the exhaust fan (16) and is used for detecting the wind pressure at the outlet end of the exhaust fan (16);
the second wind pressure detection device is arranged at the inlet end of the exhaust fan (16) and is used for detecting the wind pressure at the inlet end of the exhaust fan (16);
the first alarm is arranged on the inner wall of the exhaust room (12);
the first controller is arranged on the inner wall of the exhaust room (12), and is electrically connected with the air volume detection device, the first wind pressure detection device and the second wind pressure detection device respectively;
the first controller controls the first alarm to work based on the detection values of the air volume detection device, the first wind pressure detection device and the second wind pressure detection device, and comprises the following steps:
step 1: based on the detection values of the air volume detection device, the first air pressure detection device and the second air pressure detection device, calculating the actual reliability degree value of the exhaust fan (16) by the following formula:
Figure FDA0003175399230000051
wherein δ is the actual reliability value of the exhaust fan (16), Q1The actual air quantity P of the exhaust fan (16) detected by the air quantity detection device1The first wind pressure detection device detects the wind pressure, P, at the outlet end of the exhaust fan (16)2The second wind pressure detection device detects the wind pressure, eta at the inlet end of the exhaust fan (16)2Is the internal efficiency, eta, of the exhaust fan (16)3U is the rated voltage of the exhaust fan (16) and I is the rated current of the exhaust fan (16) for the mechanical efficiency of the exhaust fan (16);
step 2: the first controller compares the actual reliability degree value of the exhaust fan (16) with the preset reliability degree value of the exhaust fan (16), and when the actual reliability degree value of the exhaust fan (16) is smaller than the preset reliability degree value, the first controller controls the first alarm to send out an alarm prompt.
10. The mobile spray booth of claim 4, further comprising a replacement reminder device, said replacement reminder device comprising:
the third wind pressure detection device is arranged in a channel of the filter paper box (25), the cross section of the channel is circular, and the third wind pressure detection device is used for detecting actual wind pressure in the channel of the filter paper box (25);
the timer is arranged on the inner wall of the dust removal room and used for recording the working time of the filtering paper box (25);
the second alarm is arranged on the inner wall of the dust removing room;
the second controller is arranged on the inner wall of the dust removing room and is respectively and electrically connected with the third wind pressure detection device, the timer and the second alarm;
the second controller controls the second alarm to send out an alarm prompt based on the timer and the detection value of the third wind pressure detection device, and the method comprises the following steps:
step 11: based on the detection value of the third wind pressure detection device, calculating the total circumferential stress borne by the inner wall of the channel in the filtering carton (25) by a formula (1):
Figure FDA0003175399230000061
wherein σ0Total circumferential stress, r, to which the inner walls of the channels in the filter carton (25) are subjected1Is the outer diameter, r, of the channel in the filter carton (25)2Is the inner diameter, P, of the passage in the filter carton (25)iThe actual wind pressure in the channel of the filtering paper box (25) detected by the third wind pressure detection device when the filtering paper box (25) is used for the ith time, and N is the total times of using the filtering paper box (25);
step 12: calculating a remaining life value of the filter carton (25) by formula (2) based on the calculation result of step 1 and the recorded value of the timer:
Figure FDA0003175399230000062
wherein, T0Is the remaining life value, T, of the filter carton (25)1For a preset maximum life value, σ, of the filter carton (25)0Is that it isTotal circumferential stress, P, to which the inner walls of the channels in the filter carton (25) are subjectedYIs a preset maximum wind pressure, T, that the inner wall of the channel in the filtering paper box (25) can bear2-the working time of the filter carton (25) recorded for the timer;
step 13: when the remaining life value of the filtering carton (25) is 0, the second controller controls the second alarm to give out an alarm prompt.
CN202110830607.2A 2021-07-22 2021-07-22 Movable spray room Active CN113617579B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700615A (en) * 1986-01-03 1987-10-20 Protectaire Systems Co. Spray booth
CN103143471A (en) * 2013-03-24 2013-06-12 成都市金臣环保科技有限公司 Integral movable type environment-friendly plasma spraying equipment and paint mist purification method
CN205495893U (en) * 2015-12-15 2016-08-24 多维联合集团有限公司 Steel constructs painting system
CN110013940A (en) * 2019-05-16 2019-07-16 厦门宇春机电设备有限公司 A kind of environmentally-friendly dry circulation paint spray booth
CN210207354U (en) * 2019-06-13 2020-03-31 伟通工业设备（江苏）有限公司 Car light spray booth
CN211964762U (en) * 2019-08-05 2020-11-20 盐城正邦环保科技有限公司 Automatic subregion of spraying paint is sent exhaust system
CN112376485A (en) * 2020-11-03 2021-02-19 北京嘉顺鸿科科技有限公司 Snow removing device for rail public transport

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700615A (en) * 1986-01-03 1987-10-20 Protectaire Systems Co. Spray booth
CN103143471A (en) * 2013-03-24 2013-06-12 成都市金臣环保科技有限公司 Integral movable type environment-friendly plasma spraying equipment and paint mist purification method
CN205495893U (en) * 2015-12-15 2016-08-24 多维联合集团有限公司 Steel constructs painting system
CN110013940A (en) * 2019-05-16 2019-07-16 厦门宇春机电设备有限公司 A kind of environmentally-friendly dry circulation paint spray booth
CN210207354U (en) * 2019-06-13 2020-03-31 伟通工业设备（江苏）有限公司 Car light spray booth
CN211964762U (en) * 2019-08-05 2020-11-20 盐城正邦环保科技有限公司 Automatic subregion of spraying paint is sent exhaust system
CN112376485A (en) * 2020-11-03 2021-02-19 北京嘉顺鸿科科技有限公司 Snow removing device for rail public transport

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