CN216726426U - Intermittent spraying equipment with dust suppression and odor removal functions - Google Patents

Intermittent spraying equipment with dust suppression and odor removal functions Download PDF

Info

Publication number
CN216726426U
CN216726426U CN202220186135.1U CN202220186135U CN216726426U CN 216726426 U CN216726426 U CN 216726426U CN 202220186135 U CN202220186135 U CN 202220186135U CN 216726426 U CN216726426 U CN 216726426U
Authority
CN
China
Prior art keywords
fixedly connected
shell
inner cavity
pipe
close
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202220186135.1U
Other languages
Chinese (zh)
Inventor
苏其双
张同艮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202220186135.1U priority Critical patent/CN216726426U/en
Application granted granted Critical
Publication of CN216726426U publication Critical patent/CN216726426U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses an intermittent spraying device with dust suppression and odor removal functions, which comprises a shell, wherein a liquid crystal touch screen is fixedly connected to the front side of the shell close to the top, a high-pressure pump is fixedly connected to the inner cavity of the shell close to the bottom, a water pumping pipe is fixedly connected to the right side of the high-pressure pump, and a water outlet pipe is fixedly connected to the left side of the high-pressure pump. The spraying area is increased, and therefore the working efficiency is improved.

Description

Intermittent spraying equipment with dust suppression and odor removal functions
Technical Field
The utility model relates to the technical field of industrial equipment, in particular to intermittent spraying equipment with dust suppression and odor removal functions.
Background
With the development of science and technology and economy, the requirements of the state on environmental protection are stricter and stricter, but a large amount of dust and peculiar smell are easily generated in the processing process of a plurality of factories at present, and if the factories are not matched with corresponding intermittent spraying equipment in time, the dust and the peculiar smell can permeate in workshops and factories, and certain harm is brought to the health of operating personnel and the surrounding environment.
The existing intermittent spraying equipment with the functions of dust suppression and odor removal is inconvenient to disassemble and assemble a filter element when in use, so that the time for installation and disassembly of workers is influenced, the labor intensity is increased, the working range of the existing intermittent spraying equipment is small, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide the intermittent spraying equipment with the functions of dust suppression and odor removal.
One of the purposes of the utility model is realized by adopting the following technical scheme:
an intermittent spraying device with dust suppression and odor removal functions comprises a shell, wherein a liquid crystal touch screen is fixedly connected to the front side of the shell close to the top, a high-pressure pump is fixedly connected to the inner cavity of the shell close to the bottom, a water pumping pipe is fixedly connected to the right side of the high-pressure pump, a water outlet pipe is fixedly connected to the left side of the high-pressure pump, one end of the water outlet pipe, far away from the high-pressure pump, penetrates through the left side of the shell and is fixedly connected with a hose, one end of the hose, far away from the water outlet pipe, is fixedly connected with a water service pipe, a plurality of spray heads are fixedly connected to the left side of the water service pipe, a reciprocating mechanism is arranged on the right side of the water service pipe, a first valve matched with the water outlet pipe is arranged on the water outlet pipe, a water inlet pipe is inserted into the right side of the shell close to the bottom, a second valve matched with the water inlet pipe is arranged on the water inlet pipe, and a partition plate is fixedly connected to the middle position of the inner cavity of the shell, and the top of the clapboard is provided with a smell removing mechanism.
Furthermore, the bottom fixedly connected with a plurality of universal wheel of shell, and a plurality of the universal wheel uses the bottom of shell to be the rectangular array form and arranges as the center.
Furthermore, the reciprocating mechanism comprises two fixing plates, the two fixing plates are fixedly connected to the left side of the shell, the two fixing plates are arranged in the front and back direction, a motor casing is fixedly connected to the rear side of the fixing plate located on the rear side, a servo motor is fixedly connected to the rear side of the inner cavity of the motor casing, a first threaded rod is fixedly connected to the power output end of the servo motor, a first bearing is fixedly connected to the two fixing plates, a moving block is arranged between the two fixing plates and close to the rear side, a threaded hole is formed in the moving block, the front end of the first threaded rod penetrates through the adjacent first bearing and the inner cavity of the threaded hole and is inserted into the inner cavity of the first bearing which is far away from the moving block, and the left side of the moving block is fixedly connected with the water service pipe.
Furthermore, the bottom of the moving block is fixedly connected with a first limiting plate, a first perforation is formed in the first limiting plate, a limiting rod penetrates through an inner cavity of the first perforation, and the front end and the rear end of the limiting rod are fixedly connected with adjacent fixing plates respectively.
Further, remove flavor mechanism and include the fan, just fan fixed connection is close to top department on shell inner chamber right side, the right side fixedly connected with exhaust tube of fan, just the right-hand member of exhaust tube runs through the right side of shell to fixedly connected with gas collecting channel, the inner chamber left side of shell is close to top fixedly connected with box, just the front side of box is seted up first fluting, first fluting inner chamber is pegged graft and is had the framework, just framework inner chamber fixedly connected with glass fiber filter material, the left side fixedly connected with intake pipe of fan, just the left end of intake pipe runs through the right side of box to extend to the inner chamber of box, the left side of box is pegged graft and is had the blast pipe, just the left end of blast pipe runs through the left side of shell to extend to the outside of shell.
Furthermore, the top of the frame body is fixedly connected with a fixed column, the top of the box body is provided with a second slot, the front side of the second slot is communicated with the front side of the box body, the top end of the fixed column penetrates through a second slot inner cavity and extends to the top of the box body, a limit ring is sleeved at the position, close to the top end, of the outer side of the fixed column, a connecting rod is fixedly connected with the right side of the limit ring, the right end of the connecting rod is fixedly connected with a threaded sleeve, a second threaded rod penetrates through the inner cavity of the threaded sleeve, a second bearing is fixedly connected at the position, close to the right side, of the top of the box body, the bottom end of the second threaded rod is inserted into a second bearing inner cavity, the top end of the second threaded rod is fixedly connected with a hand wheel, the right side of the threaded sleeve is fixedly connected with a second limit plate, a second perforation is arranged on the second limit plate, and a second limit rod penetrates through the second perforation inner cavity, and the bottom end of the second limiting rod is fixedly connected with the top of the box body.
Furthermore, the front side of shell is close to left side department and has seted up the opening, just the front side of shell is equipped with the dodge gate that matches each other with the opening, the left side of dodge gate is equipped with a plurality of hinge, just the dodge gate passes through a plurality of hinge and shell swing joint, the front side of dodge gate is close to right side department fixedly connected with handle.
Compared with the prior art, the utility model has the beneficial effects that:
1. the fixed column, the limiting ring, the connecting rod, the threaded sleeve, the second threaded rod, the hand wheel, the second limiting plate and the second limiting rod are matched with each other, so that the frame body is convenient to disassemble and assemble, the filter element is convenient to replace by opening the movable door, the operation is convenient and fast, and the assembling and disassembling time is saved;
2. through the mutual cooperation between servo motor, first threaded rod, movable block, first limiting plate and the first gag lever post drive water service pipe and a plurality of shower nozzle reciprocating motion front and back, the increase sprays the area to improve work efficiency.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a left side cross-sectional view of a component motor casing;
FIG. 3 is a front view of the part shutter;
fig. 4 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a housing; 2. a liquid crystal touch screen; 3. a movable door; 4. a universal wheel; 5. a high pressure pump; 6. a fixing plate; 7. a water pipe; 8. a spray head; 9. a hose; 10. a water outlet pipe; 11. fixing the column; 12. a box body; 13. a frame body; 14. a glass fiber filter material; 15. an exhaust pipe; 16. an air inlet pipe; 17. a fan; 18. an air exhaust pipe; 19. a gas-collecting channel; 20. a water inlet pipe; 21. a first threaded rod; 22. a moving block; 23. a servo motor; 24. a limiting ring; 25. a connecting rod; 26. a threaded sleeve; 27. a second threaded rod; 28. hand-operated wheel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, an intermittent spraying device with dust suppression and odor removal functions comprises a housing 1, a liquid crystal touch screen 2 is fixedly connected to the front side of the housing 1 near the top, a high-pressure pump 5 is fixedly connected to the inner cavity of the housing 1 near the bottom, a water pumping pipe is fixedly connected to the right side of the high-pressure pump 5, a water outlet pipe 10 is fixedly connected to the left side of the high-pressure pump 5, one end of the water outlet pipe 10, which is far away from the high-pressure pump 5, penetrates through the left side of the housing 1 and is fixedly connected with a hose 9, one end of the hose 9, which is far away from the water outlet pipe 10, is fixedly connected with a water service pipe 7, a plurality of nozzles 8 are fixedly connected to the left side of the water service pipe 7, a reciprocating mechanism is arranged on the right side of the water service pipe 7, a first valve matched with the water outlet pipe 10 is arranged on the right side of the housing 1, a water inlet pipe 20 is inserted and connected with the bottom, and a second valve matched with the water inlet pipe 20 is arranged on the water inlet pipe, a partition board is fixedly connected to the middle position of an inner cavity of the shell 1, a smell removal mechanism is arranged at the top of the partition board, a plurality of universal wheels 4 are fixedly connected to the bottom of the shell 1, and the universal wheels 4 are arranged in a rectangular array shape by taking the bottom of the shell 1 as a center, so that the equipment can be conveniently moved;
the reciprocating mechanism comprises two fixing plates 6, the two fixing plates 6 are fixedly connected to the left side of the shell 1, the two fixing plates 6 are arranged in a front-back mode, a motor shell is fixedly connected to the rear side of the fixing plate 6 positioned on the rear side, a servo motor 23 is fixedly connected to the rear side of the inner cavity of the motor shell, a first threaded rod 21 is fixedly connected to the power output end of the servo motor 23, first bearings are fixedly connected to the two fixing plates 6, a moving block 22 is arranged between the two fixing plates 6 and close to the rear side, a threaded hole is formed in the moving block 22, the front end of the first threaded rod 21 penetrates through the adjacent first bearing and the inner cavity of the threaded hole and is inserted into the inner cavity of the first bearing which is far away from the first threaded rod, the left side of the moving block 22 is fixedly connected with the water pipe 7, a first limiting plate is fixedly connected to the bottom of the moving block 22, a first through hole is formed in the first limiting plate, and a limiting rod penetrates through the inner cavity of the first through hole, the front end and the rear end of the limiting rod are respectively fixedly connected with the adjacent fixing plates 6, so that the working efficiency is improved;
the odor removing mechanism comprises a fan 17, the fan 17 is fixedly connected to the right side of the inner cavity of the shell 1 near the top, the right side of the fan 17 is fixedly connected with an air exhaust pipe 18, the right end of the air exhaust pipe 18 penetrates through the right side of the shell 1 and is fixedly connected with a gas collecting hood 19, the left side of the inner cavity of the shell 1 near the top is fixedly connected with a box body 12, the front side of the box body 12 is provided with a first slot, the inner cavity of the first slot is inserted with a frame body 13, the inner cavity of the frame body 13 is fixedly connected with a glass fiber filter material 14, the left side of the fan 17 is fixedly connected with an air inlet pipe 16, the left end of the air inlet pipe 16 penetrates through the right side of the box body 12 and extends to the inner cavity of the box body 12, the left side of the box body 12 is inserted with an air exhaust pipe 15, the left end of the air exhaust pipe 15 penetrates through the left side of the shell 1 and extends to the outer side of the shell 1, the top of the frame body 13 is fixedly connected with a fixed column 11, the top of the box body 12 is provided with a second slot, the front side of the second slot is communicated with the front side of the box body 12, the top end of the fixed column 11 penetrates through the inner cavity of the second slot and extends to the top of the box body 12, a limit ring 24 is sleeved on the outer side of the fixed column 11 close to the top end, a connecting rod 25 is fixedly connected to the right side of the limit ring 24, a thread sleeve 26 is fixedly connected to the right end of the connecting rod 25, a second threaded rod 27 penetrates through the inner cavity of the thread sleeve 26, a second bearing is fixedly connected to the top of the box body 12 close to the right side, the bottom end of the second threaded rod 27 is inserted into the inner cavity of the second bearing, a hand wheel 28 is fixedly connected to the top end of the second threaded rod 27, a second limit plate is fixedly connected to the right side of the thread sleeve 26, a second through hole is formed in the second limit plate, a second limit rod penetrates through the inner cavity of the second through hole, the bottom end of the second limit rod is fixedly connected with the top of the box body 12, an opening is formed in the front side of the shell 1 close to the left side, and the front side of shell 1 is equipped with the dodge gate 3 that matches each other with the opening, and the left side of dodge gate 3 is equipped with a plurality of hinge, and dodge gate 3 is through a plurality of hinge and 1 swing joint of shell, and the front side of dodge gate 3 is close to right side department fixedly connected with handle, is convenient for dismantle the change to the filter core, reduces the time of dismantling and installing.
The working principle is as follows: when the utility model is used, the dust suppression mechanism and the odor removal mechanism can be switched by one key, the use cost of the medicament is reduced, the requirement of dust suppression can be considered, the liquid crystal touch screen 2 can be used for carrying out parameterization design on intermittent spraying at all times, when odor removal is required, the fan 17 is started through the external power supply, the fan 17 works through the mutual matching between the exhaust pipe 18 and the air collecting cover 19 to convey the outside air into the inner cavity of the box body 12 through the air inlet pipe 16, the arrangement of the glass fiber filter material 14 can filter particle dust and various suspended matters, the filter element is provided with active carbon which can physically adsorb impurities, the filtered air is discharged through the exhaust pipe 15, when the frame body 13 needs to be disassembled and the filter element needs to be replaced, the handle is pulled to open the movable door 3, the hand cranking wheel 28 is rotated to drive the second threaded rod 27 to rotate, the second threaded rod 27 rotates to drive the threaded sleeve 26 to move upwards, the threaded sleeve 26 moves upwards to drive the limiting ring 24 to move upwards through the connecting rod 25, the frame body 13 is pulled to move forwards, the frame body 13 is drawn out from the inner cavity of the box body 12, filter element replacement is convenient, when dust suppression work is needed, the high-pressure pump 5 and the servo motor 23 are started through the external power supply, water added with liquid medicine is conveyed into the water service pipe 7 when the high-pressure pump 5 works, spraying is carried out through the plurality of spray heads 8, the servo motor 23 drives the first threaded rod 21 to rotate forward and backward, the first threaded rod 21 rotates forward and backward to drive the moving block 22 to reciprocate back and forth, and the first limiting plate slides on the first limiting rod to limit the first limiting rod, so that the moving block 22 drives the plurality of spray heads 8 to reciprocate back and forth, the spraying area is increased, and the working efficiency is improved.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.

Claims (7)

1. The utility model provides a possess and press down dirt and remove intermittent type spraying equipment of flavor function, includes shell (1), the front side of shell (1) is close to top fixedly connected with liquid crystal touch-sensitive screen (2), the inner chamber of shell (1) is close to bottom fixedly connected with high-pressure pump (5), its characterized in that: the right side of the high-pressure pump (5) is fixedly connected with a water pumping pipe, the left side of the high-pressure pump (5) is fixedly connected with a water outlet pipe (10), one end of the water outlet pipe (10) far away from the high-pressure pump (5) penetrates through the left side of the shell (1), and is fixedly connected with a hose (9), one end of the hose (9) far away from the water outlet pipe (10) is fixedly connected with a water pipe (7), and the left side of the water pipe (7) is fixedly connected with a plurality of spray heads (8), the right side of the water pipe (7) is provided with a reciprocating mechanism, the water outlet pipe (10) is provided with a first valve matched with the water outlet pipe, a water inlet pipe (20) is inserted at the right side of the shell (1) close to the bottom, and a second valve matched with the water inlet pipe (20) is arranged on the water inlet pipe, a partition plate is fixedly connected to the middle position of the inner cavity of the shell (1), and a smell removing mechanism is arranged at the top of the partition plate.
2. An intermittent spraying device with dust suppression and odor removal functions as claimed in claim 1, wherein: the bottom fixedly connected with a plurality of universal wheel (4) of shell (1), and a plurality of universal wheel (4) use the bottom of shell (1) as the center and are the rectangular array form and arrange.
3. An intermittent spraying device with dust suppression and odor removal functions as claimed in claim 1, wherein: the reciprocating mechanism comprises two fixing plates (6), the two fixing plates (6) are both fixedly connected to the left side of the shell (1), the two fixing plates (6) are arranged in the front and back direction, the rear side of the fixing plate (6) positioned at the rear side is fixedly connected with a motor shell, a servo motor (23) is fixedly connected with the rear side of the inner cavity of the motor shell, a first threaded rod (21) is fixedly connected with the power output end of the servo motor (23), first bearings are fixedly connected on the two fixing plates (6), a moving block (22) is arranged between the two fixing plates (6) and close to the rear side, a threaded hole is arranged on the moving block (22), the front end of the first threaded rod (21) penetrates through the adjacent first bearing and the inner cavity of the threaded hole, and the moving block is inserted into the inner cavity of the first bearing far away from the first bearing, and the left side of the moving block (22) is fixedly connected with the water pipe (7).
4. An intermittent spraying device with dust suppression and odor removal functions as claimed in claim 3, wherein: the bottom of the moving block (22) is fixedly connected with a first limiting plate, a first through hole is formed in the first limiting plate, a limiting rod penetrates through an inner cavity of the first through hole, and the front end and the rear end of the limiting rod are fixedly connected with the adjacent fixing plates (6) respectively.
5. An intermittent spraying device with dust suppression and odor removal functions as claimed in claim 1, wherein: the odor removing mechanism comprises a fan (17), the fan (17) is fixedly connected to the right side of the inner cavity of the shell (1) close to the top, an air exhaust pipe (18) is fixedly connected to the right side of the fan (17), the right end of the air exhaust pipe (18) penetrates through the right side of the shell (1) and is fixedly connected with a gas collecting hood (19), a box body (12) is fixedly connected to the left side of the inner cavity of the shell (1) close to the top, a first groove is formed in the front side of the box body (12), a frame body (13) is inserted into the inner cavity of the first groove, a glass fiber filter material (14) is fixedly connected to the inner cavity of the frame body (13), an air inlet pipe (16) is fixedly connected to the left side of the fan (17), the left end of the air inlet pipe (16) penetrates through the right side of the box body (12) and extends to the inner cavity of the box body (12), and an exhaust pipe (15) is inserted into the left side of the box body (12), and the left end of the exhaust pipe (15) penetrates through the left side of the shell (1) and extends to the outer side of the shell (1).
6. An intermittent spraying device with dust suppression and odor elimination functions as claimed in claim 5, wherein: the top of the frame body (13) is fixedly connected with a fixed column (11), the top of the box body (12) is provided with a second open slot, the front side of the second open slot is communicated with the front side of the box body (12), the top end of the fixed column (11) penetrates through a second open slot inner cavity and extends to the top of the box body (12), a limit ring (24) is sleeved on the outer side of the fixed column (11) close to the top end, a connecting rod (25) is fixedly connected to the right side of the limit ring (24), a threaded sleeve (26) is fixedly connected to the right end of the connecting rod (25), a second threaded rod (27) penetrates through the inner cavity of the threaded sleeve (26), a second bearing is fixedly connected to the top of the box body (12) close to the right side, the bottom end of the second threaded rod (27) is inserted into the inner cavity of the second bearing, and a hand-operated wheel (28) is fixedly connected to the top end of the second threaded rod (27), the right side fixedly connected with second limiting plate of thread bush (26), just set up the second on the second limiting plate and perforate, the second is perforated the inner chamber and is run through and is equipped with the second gag lever post, just the bottom of second gag lever post and the top fixed connection of box (12).
7. An intermittent spraying device with dust suppression and odor removal functions as claimed in claim 1, wherein: the front side of shell (1) is close to left side department and has seted up the opening, just the front side of shell (1) is equipped with dodge gate (3) that matches each other with the opening, the left side of dodge gate (3) is equipped with a plurality of hinge, just dodge gate (3) are through a plurality of hinge and shell (1) swing joint, the front side of dodge gate (3) is close to right side department fixedly connected with handle.
CN202220186135.1U 2022-01-24 2022-01-24 Intermittent spraying equipment with dust suppression and odor removal functions Active CN216726426U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220186135.1U CN216726426U (en) 2022-01-24 2022-01-24 Intermittent spraying equipment with dust suppression and odor removal functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220186135.1U CN216726426U (en) 2022-01-24 2022-01-24 Intermittent spraying equipment with dust suppression and odor removal functions

Publications (1)

Publication Number Publication Date
CN216726426U true CN216726426U (en) 2022-06-14

Family

ID=81916516

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220186135.1U Active CN216726426U (en) 2022-01-24 2022-01-24 Intermittent spraying equipment with dust suppression and odor removal functions

Country Status (1)

Country Link
CN (1) CN216726426U (en)

Similar Documents

Publication Publication Date Title
CN216726426U (en) Intermittent spraying equipment with dust suppression and odor removal functions
KR101082309B1 (en) A filter cleaning and the same time operation type dust collector
CN219964405U (en) DNA synthesizer with purification treatment assembly
CN108355436A (en) A kind of waste gas dedusting equipment spraying mechanism
CN111396339A (en) Fan impeller cleaning device
CN212467562U (en) Dust spraying purification treatment equipment
CN210434230U (en) Leather composite production dust removal gas removal equipment
CN208275175U (en) A kind of cleaner applied to environmental protection
CN209936694U (en) Full-automatic outer dust blowing type purifying equipment
CN112023599A (en) Energy-concerving and environment-protective air purification filter equipment that uses
CN217613576U (en) A high-efficient exhaust treatment device for environmental protection
CN212299112U (en) Environment-friendly water-carrying smoke hood
CN211027345U (en) Intelligent air shower for food processing
CN215742640U (en) Wet dust removal fan
CN215463012U (en) Tail gas transmission device with energy-conserving efficiency
CN220038665U (en) Energy-saving exhaust fan
CN219128758U (en) Organic waste gas treatment device
CN211217257U (en) Panel paint spraying machine of panel switch
CN214682484U (en) Filter material replacing port of model spraying equipment
CN220026558U (en) Waste gas purifying device
CN220405998U (en) Airless spraying machine with filtering device
CN218121898U (en) Waste gas detection device for waste gas treatment
CN213315718U (en) Spraying device for simple machining of automobile air cylinder
CN213761239U (en) Waste gas treatment device is used in metal mask plate production
CN212041191U (en) Telescopic spray booth convenient to remove installation and can purify waste gas

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant