CN109351077A - A kind of Painting Shop air cleaning unit - Google Patents
A kind of Painting Shop air cleaning unit Download PDFInfo
- Publication number
- CN109351077A CN109351077A CN201811269548.0A CN201811269548A CN109351077A CN 109351077 A CN109351077 A CN 109351077A CN 201811269548 A CN201811269548 A CN 201811269548A CN 109351077 A CN109351077 A CN 109351077A
- Authority
- CN
- China
- Prior art keywords
- air cleaning
- centrifugal blower
- flase floor
- partition wall
- intermediate bulkhead
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 64
- 238000010422 painting Methods 0.000 title claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 4
- 239000002356 single layer Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003905 indoor air pollution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
Abstract
The invention discloses a kind of Painting Shop air cleaning unit, including device housing, left side centrifugal blower, right side centrifugal blower, intermediate bulkhead, U-shaped interface channel and the air cleaning partition wall of the left and right sides；Vent passages are equipped on intermediate bulkhead；The close mechanism of control channel on-off is equipped on vent passages；Air cleaning partition wall is made of back side flase floor, air cleaning curtain and front flase floor.Left side centrifugal blower and the air cleaning partition wall in left side are isolated with the air cleaning partition wall on right side centrifugal blower and right side using intermediate bulkhead for the Painting Shop air cleaning unit, and the close mechanism of control window on-off is equipped on vent passages, thus rotary double-layer filtering or single layer filter as needed；The suction efficiency of pollution air can also be controlled as needed using the setting of left side centrifugal blower and right side centrifugal blower.
Description
Technical field
The invention is related to a kind of air cleaning unit, especially a kind of Painting Shop air cleaning unit.
Background technique
Currently, existing coating painting process is all to complete indoors, it is serious to then result in the indoor air pollution of injection,
When personnel implement paint spraying for a long time in paint spray booth, necessarily personnel health is caused to influence.Therefore, it is necessary to design a kind of painting
Air cleaning unit between entrucking can be realized the air cleaning in Painting Shop.
Summary of the invention
Innovation and creation purpose: providing a kind of Painting Shop air cleaning unit, and the air that can be realized in Painting Shop is net
Change.
Technical solution: Painting Shop air cleaning unit described in the invention, including device housing, left side are centrifuged wind
Machine, right side centrifugal blower, intermediate bulkhead, U-shaped interface channel and the air cleaning partition wall of the left and right sides；Intermediate bulkhead is vertically pacified
Middle part in device housing will be divided into left side clean room and right side clean room in device housing；Left side centrifugal blower and
Right side centrifugal blower is respectively and fixedly installed on the left and right side of device housing；The air cleaning partition wall in left side is vertically provided at a left side
Between side centrifugal blower and intermediate bulkhead, the air cleaning partition wall on right side be vertically provided at right side centrifugal blower and intermediate bulkhead it
Between；Blast pipe and discharge pipe are equipped at the top of device housing；Blast pipe be connected to left side air cleaning partition wall and middle interval
Between plate；Discharge pipe is connected to the air outlet of right side centrifugal blower；One end of U-shaped interface channel and the outlet air of left side centrifugal blower
Mouth is connected；The other end of U-shaped interface channel is connected between the air cleaning partition wall and intermediate bulkhead on right side；In intermediate bulkhead
It is equipped with vent passages；The close mechanism of control channel on-off is equipped on vent passages；Air cleaning partition wall is by back side grid
Plate, air cleaning curtain and front flase floor are constituted；The clamping of air cleaning curtain is overleaf between flase floor and front flase floor.
Further, close mechanism includes interlocking bar, two pieces of closing impeller and handlebar stem；It is vertically set on closing impeller
There is shaft；Shaft is vertically rotatably mounted in the upper and lower side of vent passages；Two pieces of closing impeller rotate rear enclosed around the shaft
Vent passages；A swing arm is equipped on the end of two shafts；The both ends of interlocking bar, which are respectively articulated with, is mounted on two swings
Swinging end on；Handlebar stem is installed therein on the upper end of a shaft.
Further, a Jiong shape frame frame plate has been fixedly arranged at the upper side in vent passages；Shaft equipped with handlebar stem is passed through
Wear the upside plate face of Jiong shape frame frame plate；Hinged seat is equipped at the middle part of handlebar stem；It is vertically set on handlebar stem and at shaft
There is plug-in opening；Positioning pin is fitted in plug-in opening；On positioning pin and it is located at the downside of handlebar stem equipped with limit flange collar；Fixed
Pressure spring is arranged on the pin of position；The both ends of pressure spring are resiliently supported on the downside and limit flange collar of handlebar stem；In Jiong shape frame frame plate
Upside plate face same circle distribution is provided with limit pin hole, and the center of circle of circumference is located at the axle center of shaft where limit pin hole
On line；The lower end of positioning pin is inserted in one of in limit pin hole；The upper end of positioning pin is hingedly equipped with a V shape pole；V shape pole
Middle part bending place be hingedly mounted on hinged seat.
Further, it is equipped in the upper and lower side of device housing and between back side flase floor and front flase floor solid
Determine item；The side up and down of back side flase floor is fixedly mounted on the fixed strip of corresponding position；The upper side edge of front flase floor is cut with scissors
It connects on the fixed strip for being mounted on corresponding position；Rectangle locking plate is equipped at the lower side of front flase floor；It is latched in rectangle
Plate is equipped with rectangular notch；Piece swingle for running through rectangular notch is rotatably installed on the fixed strip of downside, is being rotated
The end vertical of bar is equipped with locking-bar；It is buckled on rectangular notch after locking-bar rotation.
Further, a quarter butt overleaf is equipped on flase floor and close to four vertex；In air cleaning curtain
Four vertex are equipped with a hanging buckle hole；Four hanging buckle hole difference hanging buckles are on four quarter butts.
Further, maintenance is hingedly installed on the leading flank of device housing and positioned at the left and right sides of intermediate bulkhead
Door.
The invention compared with prior art, the beneficial effect is that: using intermediate bulkhead by left side centrifugal blower and a left side
The air cleaning partition wall of side is isolated with the air cleaning partition wall on right side centrifugal blower and right side, and is equipped on vent passages
The close mechanism of window on-off is controlled, thus rotary double-layer filtering or single layer filter as needed；Utilize left side centrifugal blower
Setting with right side centrifugal blower can also control the suction efficiency of pollution air as needed.
Detailed description of the invention
Fig. 1 is the whole interior front side structure schematic diagram of the invention；
Fig. 2 is the front grating board structure schematic diagram of the invention；
Fig. 3 is the close mechanism structural schematic diagram of the invention.
Specific embodiment
The invention technical solution is described in detail with reference to the accompanying drawing, but the protection scope of the invention
It is not limited to the embodiment.
Embodiment 1:
As shown in Figure 1-3, Painting Shop air cleaning unit disclosed in the invention include: device housing 1, left side from
Heart blower 2, right side centrifugal blower 3, intermediate bulkhead 4, U-shaped interface channel 7 and the air cleaning partition wall of the left and right sides；Middle interval
Plate 4 is mounted vertically in the middle part in device housing 1, and left side clean room and right side clean room will be divided into device housing 1；Left side
Centrifugal blower 2 and right side centrifugal blower 3 are respectively and fixedly installed on the left and right side of device housing 1；The air cleaning in left side every
Wall is vertically provided between left side centrifugal blower 2 and intermediate bulkhead 4, and the air cleaning partition wall on right side is vertically provided at right side centrifugation
Between blower 3 and intermediate bulkhead 4；Blast pipe 5 and discharge pipe 6 are equipped at the top of device housing 1；Blast pipe 5 is connected to left side
Air cleaning partition wall and intermediate bulkhead 4 between；Discharge pipe 6 is connected to the air outlet of right side centrifugal blower 3；U-shaped interface channel 7
One end be connected with the air outlet of left side centrifugal blower 2；The other end of U-shaped interface channel 7 is connected to the air cleaning on right side
Between partition wall and intermediate bulkhead 4；Vent passages 8 are equipped on intermediate bulkhead 4；Control channel on-off is equipped on vent passages 8
Close mechanism；Air cleaning partition wall is made of back side flase floor 9, air cleaning curtain 11 and front flase floor 13；Air is net
Change curtain 11 to clamp overleaf between flase floor 9 and front flase floor 13.Air cleaning curtain 11 is equipped with the storage of storage active carbon
Bag needs replacing the active carbon in air cleaning curtain 11, or replacement storage bag after long-term use.Left side centrifugal blower 2
Power is greater than the power of right side centrifugal blower 3.
Using intermediate bulkhead 4 by left side centrifugal blower 2 and the air cleaning partition wall in left side and right side centrifugal blower 3 and right side
Air cleaning partition wall be isolated, and on vent passages 8 be equipped with control window on-off close mechanism, thus as needed
Rotary double-layer filtering or single layer filter；It can also be as needed using the setting of left side centrifugal blower 2 and right side centrifugal blower 3
The suction efficiency of control pollution air.
Further, close mechanism includes 21, two pieces of closing impeller 19 of interlocking bar and handlebar stem 23；In closing impeller 19
It is upper to be vertically equipped with shaft 18；Shaft 18 is vertically rotatably mounted in the upper and lower side of vent passages 8；Two pieces of closing impeller 19 around
Shaft 18 rotates rear enclosed vent passages 8；A swing arm 20 is equipped on the end of two shafts 18；The both ends of interlocking bar 21
It is respectively articulated on the swinging end for being mounted on two swings 20；Handlebar stem 23 is installed therein on the upper end of a shaft 18.Benefit
It can be realized the synchronous rotary of two shafts 18 with two swing arms 20 and an interlocking bar 21, to realize two pieces of closing impeller 19
It is closed the synchronously control of angle.
Further, a Jiong shape frame frame plate 17 has been fixedly arranged at the upper side in vent passages 8；Turn equipped with handlebar stem 23
Axis 18 runs through the upside plate face of Jiong shape frame frame plate 17；Hinged seat 24 is equipped at the middle part of handlebar stem 23；On handlebar stem 23 and lean on
Plug-in opening is vertically equipped at nearly shaft 18；Positioning pin 26 is fitted in plug-in opening；On positioning pin 26 and it is located at handlebar stem 23
Downside be equipped with limit flange collar 27；Pressure spring 22 is arranged on positioning pin 26；The both ends of pressure spring 22 are resiliently supported at handlebar stem 23
Downside and limit flange collar 27 on；Same circle distribution is provided with limit pin hole in the upside plate face of Jiong shape frame frame plate 17,
And the center of circle of circumference is located on the axial line of shaft 18 where limit pin hole；The lower end of positioning pin 26 is inserted in one of spacer pin
Kong Zhong；The upper end of positioning pin 26 is hingedly equipped with a V shape pole 25；The middle part bending place of V shape pole 25 is hingedly mounted on hinged seat
On 24.It is positioned, is made using the rotation angle that V shape pole 25, positioning pin 26, pressure spring 22 and limit pin hole can be realized shaft 18
Used time need to only press the end of V shape pole 25, so that the lower end of positioning pin 26 is detached from limit pin hole, can freely swing handlebar stem
23, after the completion of angle adjustment, the end of V shape pole 25 is unclamped, the lower end of positioning pin 26 reinserts under the action of pressure spring 22
It is positioned in the limit pin hole of corresponding position, so that the folding angle for closing impeller 19 to two pieces positions.
Further, it is set in the upper and lower side of device housing 1 and between back side flase floor 9 and front flase floor 13
There is fixed strip 10；The side up and down of back side flase floor 9 is fixedly mounted on the fixed strip 10 of corresponding position；Front flase floor 13
Upper side edge be hingedly mounted on the fixed strip 10 of corresponding position；Rectangle is equipped at the lower side of front flase floor 13 to latch
Plate 15；Rectangular notch 16 is equipped on rectangle locking plate 15；One is rotatably equipped on the fixed strip 10 of downside through square
The swingle of shape notch 16 is equipped with locking-bar 14 in the end vertical of swingle；Locking-bar 14 is buckled in rectangular channel after rotating
On mouth 16.It is installed using the radial type of front flase floor 13, it can be convenient for the intermediate air cleaning curtain 11 clamped of later period replacement；Benefit
With the cooperation of rectangular notch 16 and locking-bar 14, it is capable of the lower edge of quick lock in front flase floor 13.
Further, a quarter butt 12 overleaf is equipped on flase floor 9 and close to four vertex；In air cleaning curtain
11 four vertex are equipped with a hanging buckle hole；Four hanging buckle hole difference hanging buckles are on four quarter butts 12.Utilize four hanging buckles
The cooperation of Kong Yusi root quarter butt 12 can be realized the Fast Installation and replacement of air cleaning curtain 11.
Further, inspection is hingedly installed on the leading flank of device housing 1 and positioned at the left and right sides of intermediate bulkhead 4
Repair door.It can be convenient for changing air cleaning curtain 11 using maintenance door, and control close mechanism carrys out closure or openness vent passages
8。
Painting Shop air cleaning unit disclosed in the invention when in use, selects centrifugation on the left of use as needed
Blower 2 and/or right side centrifugal blower 3 carry out air inlet sucking；When needing efficiently and when preferable purification, then start simultaneously left side from
Heart blower 2 and right side centrifugal blower 3, while two pieces of closing impeller 19 are rotated come enclosed ventilation channel 8, at this time using handlebar stem 23
The air of coating cloud pollution is sucked by blast pipe 5, first passes through the air cleaning partition wall in left side, then pass through by U-shaped interface channel 7
The air cleaning partition wall on right side, is finally discharged purified air by right side centrifugal blower 3；When air pollution degree is not high,
Left side centrifugal blower 2 can be activated individually or right side centrifugal blower 3 carries out air cleaning；Close mechanism is for controlling vent passages 8
On-off meet more to realize that two layers of air cleaning partition wall of Selection utilization or single-layer air purifying partition wall carry out air cleaning
Kind air cleaning demand.
As described above, although the invention has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the invention itself.In the spirit and scope for not departing from the invention that appended claims define
Under the premise of, it can various changes can be made in the form and details to it.
Claims (6)
1. a kind of Painting Shop air cleaning unit, it is characterised in that: including device housing (1), left side centrifugal blower (2), the right side
Side centrifugal blower (3), intermediate bulkhead (4), U-shaped interface channel (7) and the air cleaning partition wall of the left and right sides；Intermediate bulkhead
(4) it is mounted vertically in the middle part in device housing (1), left side clean room and right side clean room will be divided into device housing (1)；
Left side centrifugal blower (2) and right side centrifugal blower (3) are respectively and fixedly installed on the left and right side of device housing (1)；Left side
Air cleaning partition wall is vertically provided between left side centrifugal blower (2) and intermediate bulkhead (4), and the air cleaning partition wall on right side is vertical
It is arranged between right side centrifugal blower (3) and intermediate bulkhead (4)；Blast pipe (5) and outlet air are equipped at the top of device housing (1)
It manages (6)；Blast pipe (5) is connected between the air cleaning partition wall and intermediate bulkhead (4) in left side；Discharge pipe (6) is connected to right side
The air outlet of centrifugal blower (3)；One end of U-shaped interface channel (7) is connected with the air outlet of left side centrifugal blower (2)；U-shaped connects
The other end for connecting road (7) is connected between the air cleaning partition wall and intermediate bulkhead (4) on right side；It is set on intermediate bulkhead (4)
There are vent passages (8)；The close mechanism of control channel on-off is equipped on vent passages (8)；Air cleaning partition wall is by back side lattice
Screen (9), air cleaning curtain (11) and front flase floor (13) are constituted；Air cleaning curtain (11) clamps overleaf flase floor
(9) between front flase floor (13).
2. Painting Shop air cleaning unit according to claim 1, it is characterised in that: close mechanism includes interlocking bar
(21), two pieces of closing impeller (19) and handlebar stem (23)；Vertically shaft (18) are equipped in closing impeller (19)；Shaft (18)
Vertically it is rotatably mounted in the upper and lower side of vent passages (8)；Two pieces of closing impeller (19) rotate rear enclosed around the shaft (18)
Vent passages (8)；A swing arm (20) is equipped on the end of two shafts (18)；The both ends of interlocking bar (21) are respectively articulated with
It is mounted on the swinging end of two swings (20)；Handlebar stem (23) is installed therein on the upper end of a shaft (18).
3. Painting Shop air cleaning unit according to claim 2, it is characterised in that: in the upside of vent passages (8)
It is fixedly installed a Jiong shape frame frame plate (17)；Shaft (18) equipped with handlebar stem (23) runs through the upside of Jiong shape frame frame plate (17)
Plate face；Hinged seat (24) are equipped at the middle part of handlebar stem (23)；It is vertically equipped on handlebar stem (23) and at shaft (18)
Plug-in opening；Positioning pin (26) are fitted in plug-in opening；On positioning pin (26) and it is located at the downside of handlebar stem (23) equipped with limit
Position flange collar (27)；Pressure spring (22) are arranged on positioning pin (26)；The both ends of pressure spring (22) are resiliently supported at handlebar stem (23)
On downside and limit flange collar (27)；Same circle distribution is provided with spacer pin in the upside plate face of Jiong shape frame frame plate (17)
Hole, and the center of circle of circumference is located on the axial line of shaft (18) where limit pin hole；The lower end of positioning pin (26) is inserted one
In a limit pin hole；The upper end of positioning pin (26) is hingedly equipped with a V shape pole (25)；It cuts with scissors the middle part bending place of V shape pole (25)
It connects and is mounted on hinged seat (24).
4. Painting Shop air cleaning unit according to claim 1, it is characterised in that: above and below device housing (1)
Fixed strip (10) are equipped on side and between back side flase floor (9) and front flase floor (13)；Back side flase floor (9) it is upper
Lower side is fixedly mounted on the fixed strip (10) of corresponding position；The upper side edge of front flase floor (13) is hingedly mounted on correspondence
On fixed strip (10) at position；Rectangle locking plate (15) are equipped at the lower side of front flase floor (13)；It is latched in rectangle
Plate (15) is equipped with rectangular notch (16)；One is rotatably equipped on the fixed strip (10) of downside through rectangular notch (16)
Swingle, locking-bar (14) are installed in the end vertical of swingle；Rectangular notch is buckled in after locking-bar (14) rotation
(16) on.
5. Painting Shop air cleaning unit according to claim 1, it is characterised in that: overleaf on flase floor (9) and
A quarter butt (12) is equipped with close to four vertex；A hanging buckle is equipped in four vertex of air cleaning curtain (11)
Hole；Four hanging buckle hole difference hanging buckles are on four quarter butts (12).
6. Painting Shop air cleaning unit according to claim 1, it is characterised in that: in the front side of device housing (1)
Maintenance door is hingedly installed on face and positioned at the left and right sides of intermediate bulkhead (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269548.0A CN109351077B (en) | 2018-10-29 | 2018-10-29 | Air purification device for coating workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269548.0A CN109351077B (en) | 2018-10-29 | 2018-10-29 | Air purification device for coating workshop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109351077A true CN109351077A (en) | 2019-02-19 |
| CN109351077B CN109351077B (en) | 2023-11-24 |
Family
ID=65347178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811269548.0A Active CN109351077B (en) | 2018-10-29 | 2018-10-29 | Air purification device for coating workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109351077B (en) |
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| CN107869793A (en) * | 2016-09-23 | 2018-04-03 | 江苏科技大学 | A kind of air purifier and its implementation |
| CN107869797A (en) * | 2016-09-23 | 2018-04-03 | 江苏科技大学 | A kind of wall-mounted air purification device and its implementation |
| KR20180108976A (en) * | 2017-03-24 | 2018-10-05 | 주식회사 아모그린텍 | Window type air cleaning system |
| CN206626741U (en) * | 2017-04-10 | 2017-11-10 | 戴保 | New blower fan and VMC |
| CN107084466A (en) * | 2017-04-20 | 2017-08-22 | 森德(中国)暖通设备有限公司 | Fresh air ventilator |
| CN206715691U (en) * | 2017-05-19 | 2017-12-08 | 石家庄睿晟天达科技有限公司 | A kind of air cleaning unit of good filtration effect |
| CN107252594A (en) * | 2017-06-20 | 2017-10-17 | 安徽钟南防化科技有限公司 | A kind of air filter of automatic switchover |
| CN207395039U (en) * | 2017-10-27 | 2018-05-22 | 深圳市金力洁净设备安装有限公司 | A kind of air exhaust passage for indoor air purification |
| CN207708711U (en) * | 2017-12-25 | 2018-08-10 | 卢珂 | A kind of emission-control equipment generated after new energy fuel burner combustion |
| CN207880988U (en) * | 2018-02-08 | 2018-09-18 | 杭州久韵茶叶有限公司 | A kind of circulating machine inner air-cleaning device |
| CN108425426A (en) * | 2018-02-10 | 2018-08-21 | 平阳鸿业水利建设有限公司 | A kind of municipal pipeline ventilation device |
| CN108421315A (en) * | 2018-03-20 | 2018-08-21 | 海门市苍云机械有限公司 | A kind of highly effective air purification air equipment |
| CN108671662A (en) * | 2018-07-19 | 2018-10-19 | 郑州大学 | A kind of off-gas cleaning equipment of the chemical machinery production with filtering function |
| CN209333388U (en) * | 2018-10-29 | 2019-09-03 | 江苏欧迈机械工程有限公司 | A kind of Painting Shop air cleaning unit |
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