CN108434937A - One kind is for cleaning powder spraying chamber Powder Recovery machine people - Google Patents
One kind is for cleaning powder spraying chamber Powder Recovery machine people Download PDFInfo
- Publication number
- CN108434937A CN108434937A CN201810197039.5A CN201810197039A CN108434937A CN 108434937 A CN108434937 A CN 108434937A CN 201810197039 A CN201810197039 A CN 201810197039A CN 108434937 A CN108434937 A CN 108434937A
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- Prior art keywords
- fixedly connected
- purifying box
- babinet
- air
- communicated
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses one kind for cleaning powder spraying chamber Powder Recovery machine people, including babinet, it is fixedly connected with purifying box between the both sides of the cabinet wall, and purifying box is fixedly connected with support column in the middle part of bottom, the bottom of the support column is fixedly connected with the bottom of cabinet wall, and the side of purifying box is communicated with air inlet pipe, one end of the air inlet pipe runs through the side of babinet and extends to the outside of babinet, it is fixed by the connecting rod at the top of the purification chamber interior wall and is connected with conduit, and the surface of conduit is fixedly connected with nozzle, water pump is fixedly connected at the top of purifying box, the present invention relates to mechanical equipment technical fields.This is used to clean powder spraying chamber Powder Recovery machine people, it is typically all that the air-flow with powder is allowed to be filtered by the container of liquid to solve existing damp process powder recovering device, a large amount of water resource can be wasted in this way so that the device work cost become higher, and very not environmentally the problem of.
Description
Technical field
The present invention relates to mechanical equipment technical fields, specially a kind of for cleaning powder spraying chamber Powder Recovery machine people.
Background technology
Powder spraying chamber is one of capital equipment of powder electrostatic coating, and the air flowing of held stationary is the cleaning in powder room,
A clean working environment is provided for operating personnel, the dust content in spray room is controlled, makes it below explosion limit, in addition,
Powder spraying chamber will be conducive to cleaning, and powder is made to be not easy to deposit in room, and in order to change the color of powder, interior will have enough light
Line, so that coating work carries out, the recycling of powder can be divided into damp process and dry process, and damp process is exactly to allow the gas with powder
Stream is filtered by the container of liquid, achievees the purpose that purification, and the powder with liquid is reused by drying process,
Dry process Powder Recovery is the type of dry process Powder Recovery under collecting powder particle in the powder air-flow that powder spraying chamber is discharged
There are gravity sedimentation type, inertial separation formula, cyclone separating, sintered plate separate type etc. often to be returned in actual production using multistage
Receiving apparatus obtains separating effect to reach more preferable.
Existing damp process powder recovering device is typically all that the air-flow with powder is allowed to be carried out by the container of liquid
Filter, achievees the purpose that purification, and the powder with liquid is reused by drying process, and can waste a large amount of water money in this way
Source so that the cost of device work becomes higher, and very not environmentally.
Invention content
In view of the deficiencies of the prior art, the present invention provides one kind for cleaning powder spraying chamber Powder Recovery machine people, solves
Existing damp process powder recovering device is typically all that the air-flow with powder is allowed to be filtered by the container of liquid, is reached
The purpose of recycling, and a large amount of water resource can be wasted in this way so that the cost of device work becomes higher, and very not environmentally
The problem of.
In order to achieve the above object, the present invention is achieved by the following technical programs：One kind is for cleaning powder spraying chamber powder
Recycling machine people, including babinet are fixedly connected with purifying box between the both sides of the cabinet wall, and in purifying box bottom
Portion is fixedly connected with support column, and the bottom of the support column is fixedly connected with the bottom of cabinet wall, and the side of purifying box
It is communicated with air inlet pipe, one end of the air inlet pipe runs through the side of babinet and extends to the outside of babinet, the purification chamber interior wall
Top be fixed by the connecting rod and be connected with conduit, and the surface of conduit is fixedly connected with nozzle, the top of the purifying box
It being fixedly connected with water pump, and the side at the top of water pump is communicated with water inlet pipe, one end of the water inlet pipe is communicated with water tank, and
And be fixedly connected at the top of the bottom of water tank and purifying box, the bottom of the water pump is communicated with outlet pipe, the outlet pipe
One end runs through purifying box and extends to the inside of purifying box, one end of the outlet pipe and inside and the conduit phase for being located at purifying box
The side of connection, the purifying box bottom is communicated with collecting box, and the bottom of the collecting box and the bottom of cabinet wall, which are fixed, to be connected
It connects.
Preferably, one end of the air inlet pipe is communicated with hose, and one end of hose is communicated with powder spraying chamber.
Preferably, it is fixedly connected sequentially between the top and bottom of the purification chamber interior wall and positioned at the side of conduit and has net
Cotton plate and bamboo carbon plate, are fixedly connected with humidifier between the net cotton plate between bamboo carbon plate, the bottom of the humidifier with it is net
The bottom for changing chamber interior wall is fixedly connected.
Preferably, the side of the cabinet wall bottom is fixedly connected with air pump, and the side at the top of air pump connects
It is connected with air intake duct, one end of the air intake duct runs through purifying box and extends to the inside of purifying box, and the top of the air pump is another
Side is communicated with exhaust pipe, and one end of the exhaust pipe runs through babinet and extends to the outside of babinet.
Preferably, the bottom of the babinet is fixedly connected with bottom plate, and the both sides of bottom base plate have been fixedly connected with bottom
Foot.
Preferably, it is fixedly connected with strainer between the both sides for collecting chamber interior wall, and collects the two of chamber interior wall bottom
Side has been fixedly connected with triangle fixed block, and the bottom of the collecting box is communicated with outlet tube, and one end of the outlet tube is run through
The inside of bottom plate and the bottom for extending to bottom plate, the outlet tube is fixedly connected with electromagnetic valve, and the front of babinet passes through
Hinge is rotatably connected to chamber door, and the surface of the chamber door is fixedly connected with chamber door handle.
Advantageous effect
The present invention provides one kind for cleaning powder spraying chamber Powder Recovery machine people.Has following advantageous effect：
(1), this is used to clean powder spraying chamber Powder Recovery machine people, by being fixedly connected between the both sides of cabinet wall
Purifying box, and support column is fixedly connected in the middle part of purifying box bottom, the bottom of support column and the bottom of cabinet wall are fixed
Connection, and the side of purifying box is communicated with air inlet pipe, and one end of air inlet pipe through the side of babinet and extends to the outer of babinet
Portion, purifies to be fixed by the connecting rod at the top of chamber interior wall and is connected with conduit, and the surface of conduit is fixedly connected with nozzle, purification
Water pump is fixedly connected at the top of case, and the side at the top of water pump is communicated with water inlet pipe, one end of water inlet pipe is communicated with water storage
Case, and be fixedly connected at the top of the bottom of water tank and purifying box, the bottom of water pump is communicated with outlet pipe, one end of outlet pipe
It through purifying box and extends to the inside of purifying box, one end of outlet pipe and is connected with conduit positioned at the inside of purifying box, solution
Existing damp process powder recovering device of having determined is typically all that the air-flow with powder is allowed to be filtered by the container of liquid, is reached
To the purpose of recycling, and a large amount of water resource can be wasted in this way so that the cost of device work becomes higher, and very not ring
The problem of guarantor.
(2), this is used to clean powder spraying chamber Powder Recovery machine people, by being fixedly connected between the both sides for collecting chamber interior wall
The both sides for having strainer, and collecting chamber interior wall bottom have been fixedly connected with triangle fixed block, and the bottom of collecting box is communicated with out
One end of liquid pipe, outlet tube runs through bottom plate and extends to the bottom of bottom plate, and the inside of outlet tube is fixedly connected with electromagnetic valve, and
And the front of babinet is rotatably connected to chamber door by hinge, the surface of chamber door is fixedly connected with chamber door handle, may be implemented to water
Recycling, the recycling of water resource may be implemented, avoid the waste of water resource.
(3), this is used to clean powder spraying chamber Powder Recovery machine people, by purification chamber interior wall top and bottom between and
Being fixedly connected sequentially positioned at the side of conduit has net cotton plate and bamboo carbon plate, is fixedly connected with and adds between bamboo carbon plate between net cotton plate
The bottom of wet device, humidifier is fixedly connected with the bottom of purification chamber interior wall, and the side of cabinet wall bottom is fixedly connected with air
Pump, and the side at the top of air pump is communicated with air intake duct, and one end of air intake duct through purifying box and extends to the interior of purifying box
The top other side in portion, air pump is communicated with exhaust pipe, and one end of exhaust pipe through babinet and extends to the outer of babinet, can be right
Air is filtered for multiple times so that dust recycles more thorough, improves the utilization rate of dust, while making the powder in air
Dirt becomes less, will not be polluted to air, more more environmentally-friendly than general equipment.
(4), this is used to clean powder spraying chamber Powder Recovery machine people, by being fixedly connected between the both sides of cabinet wall
Purifying box, and support column is fixedly connected in the middle part of purifying box bottom, the bottom of support column and the bottom of cabinet wall are fixed
Connection, and the side of purifying box is communicated with air inlet pipe, and one end of air inlet pipe through the side of babinet and extends to the outer of babinet
Portion, purifies to be fixed by the connecting rod at the top of chamber interior wall and is connected with conduit, and the surface of conduit is fixedly connected with nozzle, purification
Water pump is fixedly connected at the top of case, and the side at the top of water pump is communicated with water inlet pipe, one end of water inlet pipe is communicated with water storage
Case, and be fixedly connected at the top of the bottom of water tank and purifying box, the bottom of water pump is communicated with outlet pipe, one end of outlet pipe
It through purifying box and extends to the inside of purifying box, one end of outlet pipe and is connected with conduit positioned at the inside of purifying box, make
The device structure is simple, easy to operate, then reduce cost while improves work efficiency, and easily facilitates the use of people.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of box house of the present invention.
In figure：1 babinet, 2 purifying boxs, 3 support columns, 4 air inlet pipe, 5 conduits, 6 nozzles, 7 water pumps, 8 water inlet pipes, 9 water tanks,
10 outlet pipes, 11 collecting boxs, 12 hoses, 13 powder spraying chambers, 14 net cotton plates, 15 bamboo carbon plates, 16 humidifiers, 17 air pumps, 18 air-breathings
Pipe, 19 exhaust pipes, 20 bottom plates, 21 footing, 22 strainers, 23 triangle fixed blocks, 24 outlet tubes, 25 electromagnetic valves, 26 chamber doors.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：One kind is used to clean powder spraying chamber Powder Recovery machine people,
Including babinet 1, purifying box 2 is fixedly connected between the both sides of 1 inner wall of babinet, and be fixedly connected in the middle part of 2 bottom of purifying box
There is support column 3, the bottom of support column 3 is fixedly connected with the bottom of 1 inner wall of babinet, and the side of purifying box 2 is communicated with air inlet
One end of pipe 4, air inlet pipe 4 runs through the side of babinet 1 and extends to the outside of babinet 1, passes through connection at the top of 2 inner wall of purifying box
Bar is fixedly connected with conduit 5, and the surface of conduit 5 is fixedly connected with nozzle 6, solves existing damp process Powder Recovery dress
It sets and the air-flow with powder is typically allowed to be filtered by the container of liquid, achieve the purpose that recycling, and can waste in this way
A large amount of water resource so that the cost of device work becomes higher, and very not environmentally the problem of, the top of purifying box 2 is solid
Surely it being connected with water pump 7, and the side at 7 top of water pump is communicated with water inlet pipe 8, one end of water inlet pipe 8 is communicated with water tank 9, and
And the bottom of water tank 9 is fixedly connected with the top of purifying box 2, and the bottom of water pump 7 is communicated with outlet pipe 10, and the one of outlet pipe 10
End runs through purifying box 2 and extends to the inside of purifying box 2, one end of outlet pipe 10 and inside and 5 phase of conduit for being located at purifying box 2
Connection, the side of 2 bottom of purifying box are communicated with collecting box 11, and the bottom of collecting box 11 is fixedly connected with the bottom of 1 inner wall of babinet,
One end of air inlet pipe 4 is communicated with hose 12, and one end of hose 12 is communicated with powder spraying chamber 13, the top of 2 inner wall of purifying box with
Be fixedly connected sequentially between bottom and positioned at the side of conduit 5 and have net cotton plate 14 and bamboo carbon plate 15, between net cotton plate 14 with bamboo charcoal
Humidifier 16 is fixedly connected between plate 15, the bottom of humidifier 16 is fixedly connected with the bottom of 2 inner wall of purifying box, can be to sky
Gas is filtered for multiple times so that dust recycles more thorough, improves the utilization rate of dust, while making the dust in air
Become less, air will not be polluted, more more environmentally-friendly than general equipment, the side of 1 inner wall bottom of babinet is fixedly connected
There is air pump 17, and the side at 17 top of air pump is communicated with air intake duct 18, one end of air intake duct 18 through purifying box 2 and is prolonged
The inside of purifying box 2 is extended to, the top other side of air pump 17 is communicated with exhaust pipe 19, and babinet 1 is run through in one end of exhaust pipe 19
And the outside of babinet 1 is extended to, the bottom of babinet 1 is fixedly connected with bottom plate 20, and the fixed company in the both sides of 20 bottom of bottom plate
It is connected to footing 21, strainer 22, and the both sides of 11 inner wall bottom of collecting box are fixedly connected between the both sides of 11 inner wall of collecting box
It is fixedly connected with triangle fixed block 23, the bottom of collecting box 11 is communicated with outlet tube 24, and bottom is run through in one end of outlet tube 24
The inside of plate 20 and the bottom for extending to bottom plate 20, outlet tube 24 is fixedly connected with electromagnetic valve 25, may be implemented to return water
It receives, the recycling of water resource may be implemented, avoid the waste of water resource, and the front of babinet 1 is rotated by hinge and connected
It is connected to chamber door 26, the surface of chamber door 26 is fixedly connected with chamber door handle.
In use, starting air pump 21 first, air is sucked from air inlet pipe 4 in purifying box 2, is starting water pump 7, is passing through
Water pump 7 directs water into conduit 5, starts to spray by nozzle 6, after air enters purifying box 2 by air inlet pipe 4, then passes through
The water spray of nozzle 6 makes the humidity of air increase, to make the dust agglomerations of some small volumes in air focus on collecting box
In 11, further purified by net cotton plate 14 by the air of humidification, then humidified again by humidifier 16, so
Afterwards again by bamboo carbon plate 15, the absorption of bamboo carbon plate 15 makes air further be purified, and is discharged finally by exhaust pipe 19.
In summary
This is used to clean powder spraying chamber Powder Recovery machine people, net by being fixedly connected between the both sides of 1 inner wall of babinet
Change case 2, and be fixedly connected with support column 3 in the middle part of 2 bottom of purifying box, the bottom of support column 3 is solid with the bottom of 1 inner wall of babinet
Fixed connection, and the side of purifying box 2 is communicated with air inlet pipe 4, and one end of air inlet pipe 4 through the side of babinet 1 and extends to case
The outside of body 1 is fixed by the connecting rod at the top of 2 inner wall of purifying box and is connected with conduit 5, and the surface of conduit 5 is fixedly connected
There is nozzle 6, the top of purifying box 2 is fixedly connected with water pump 7, and the side at 7 top of water pump is communicated with water inlet pipe 8, water inlet pipe 8
One end be communicated with water tank 9, and the bottom of water tank 9 is fixedly connected with the top of purifying box 2, the bottom connection of water pump 7
There are outlet pipe 10, one end of outlet pipe 10 to run through purifying box 2 and extend to the inside of purifying box 2, one end and position of outlet pipe 10
It is connected with conduit 5 in the inside of purifying box 2, it is typically all to allow with powder to solve existing damp process powder recovering device
Air-flow be filtered by the container of liquid, achieve the purpose that recycling, and a large amount of water resource can be wasted in this way so that the dress
Setting the cost of work becomes higher, and very not environmentally the problem of.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. one kind is for cleaning powder spraying chamber Powder Recovery machine people, including babinet (1), it is characterised in that：Babinet (1) inner wall
Both sides between be fixedly connected with purifying box (2), and be fixedly connected with support column (3) in the middle part of purifying box (2) bottom, it is described
The bottom of support column (3) is fixedly connected with the bottom of babinet (1) inner wall, and the side of purifying box (2) is communicated with air inlet pipe
(4), one end of the air inlet pipe (4) runs through the side of babinet (1) and extends to the outside of babinet (1), in the purifying box (2)
It is fixed by the connecting rod at the top of wall and is connected with conduit (5), and the surface of conduit (5) is fixedly connected with nozzle (6), it is described net
Change and be fixedly connected with water pump (7) at the top of case (2), and the side at the top of water pump (7) is communicated with water inlet pipe (8), the water inlet
One end of pipe (8) is communicated with water tank (9), and is fixedly connected at the top of the bottom of water tank (9) and purifying box (2), described
The bottom of water pump (7) is communicated with outlet pipe (10), and one end of the outlet pipe (10) through purifying box (2) and extends to purifying box
(2) inside, one end of the outlet pipe (10) and the inside for being located at purifying box (2) are connected with conduit (5), the purifying box
(2) side of bottom is communicated with collecting box (11), and the bottom of the collecting box (11) is fixed with the bottom of babinet (1) inner wall to be connected
It connects.
2. according to claim 1 a kind of for cleaning powder spraying chamber Powder Recovery machine people, it is characterised in that：The air inlet
One end of pipe (4) is communicated with hose (12), and one end of hose (12) is communicated with powder spraying chamber (13).
3. according to claim 1 a kind of for cleaning powder spraying chamber Powder Recovery machine people, it is characterised in that：The purification
Being fixedly connected sequentially between the top and bottom of case (2) inner wall and positioned at the side of conduit (5) has net cotton plate (14) and bamboo carbon plate
(15), humidifier (16) is fixedly connected between the net cotton plate (14) between bamboo carbon plate (15), the humidifier (16)
Bottom is fixedly connected with the bottom of purifying box (2) inner wall.
4. according to claim 1 a kind of for cleaning powder spraying chamber Powder Recovery machine people, it is characterised in that：The babinet
(1) side of inner wall bottom is fixedly connected with air pump (17), and the side at the top of air pump (17) is communicated with air intake duct
(18), one end of the air intake duct (18) runs through purifying box (2) and extends to the inside of purifying box (2), the air pump (17)
The top other side be communicated with exhaust pipe (19), one end of the exhaust pipe (19) through babinet (1) and extends to babinet (1)
It is external.
5. one kind according to claim 1-4 is for cleaning powder spraying chamber Powder Recovery machine people, it is characterised in that：Babinet
(1) bottom is fixedly connected with bottom plate (20), and the both sides of bottom plate (20) bottom have been fixedly connected with footing (21).
6. one kind according to claim 1-5 is for cleaning powder spraying chamber Powder Recovery machine people, it is characterised in that：Collecting box
(11) strainer (22) is fixedly connected between the both sides of inner wall, and the both sides of collecting box (11) inner wall bottom have been fixedly connected with
The bottom of triangle fixed block (23), the collecting box (11) is communicated with outlet tube (24), and one end of the outlet tube (24) is passed through
It wears bottom plate (20) and extends to the bottom of bottom plate (20), the inside of the outlet tube (24) is fixedly connected with electromagnetic valve (25),
And the front of babinet (1) is rotatably connected to chamber door (26) by hinge, and the surface of the chamber door (26) is fixedly connected with chamber door
Handle.
7. one kind is for cleaning powder spraying chamber Powder Recovery method, it is characterised in that：Start air pump 21 first, by air from air inlet
Pipe 4 sucks in purifying box 2, is starting water pump 7, is being directed water into conduit 5 by water pump 7, start to spray by nozzle 6, air
After entering purifying box 2 by air inlet pipe 4, then passes through the water spray of nozzle 6, so that the humidity of air is increased, to make in air
The dust agglomerations of some small volumes focus in collecting box 11, are carried out further by net cotton plate 14 by the air of humidification
Purification, then is humidified again by humidifier 16, then again by bamboo carbon plate 15, the absorption of bamboo carbon plate 15 make air obtain into
The purification of one step is discharged finally by exhaust pipe 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810197039.5A CN108434937A (en) | 2018-03-10 | 2018-03-10 | One kind is for cleaning powder spraying chamber Powder Recovery machine people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810197039.5A CN108434937A (en) | 2018-03-10 | 2018-03-10 | One kind is for cleaning powder spraying chamber Powder Recovery machine people |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108434937A true CN108434937A (en) | 2018-08-24 |
Family
ID=63194570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810197039.5A Pending CN108434937A (en) | 2018-03-10 | 2018-03-10 | One kind is for cleaning powder spraying chamber Powder Recovery machine people |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108434937A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080431A (en) * | 1976-12-20 | 1978-03-21 | Ppg Industries, Inc. | Recovery of refractory hard metal powder product |
| CN104826441A (en) * | 2015-05-26 | 2015-08-12 | 苏州达泰佳机械科技有限公司 | Efficient air purifying device |
| CN107126803A (en) * | 2017-05-09 | 2017-09-05 | 温州市威利达皮革原料有限公司 | dust collecting system |
| CN206980376U (en) * | 2017-03-20 | 2018-02-09 | 林建新 | A kind of high-efficiency energy-saving dust-removing equipment |
-
2018
- 2018-03-10 CN CN201810197039.5A patent/CN108434937A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080431A (en) * | 1976-12-20 | 1978-03-21 | Ppg Industries, Inc. | Recovery of refractory hard metal powder product |
| CN104826441A (en) * | 2015-05-26 | 2015-08-12 | 苏州达泰佳机械科技有限公司 | Efficient air purifying device |
| CN206980376U (en) * | 2017-03-20 | 2018-02-09 | 林建新 | A kind of high-efficiency energy-saving dust-removing equipment |
| CN107126803A (en) * | 2017-05-09 | 2017-09-05 | 温州市威利达皮革原料有限公司 | dust collecting system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180824 |
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| RJ01 | Rejection of invention patent application after publication |