CN108421317A - Mobile air purifying vehicle - Google Patents
Mobile air purifying vehicle Download PDFInfo
- Publication number
- CN108421317A CN108421317A CN201810340062.5A CN201810340062A CN108421317A CN 108421317 A CN108421317 A CN 108421317A CN 201810340062 A CN201810340062 A CN 201810340062A CN 108421317 A CN108421317 A CN 108421317A
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- group
- dust collection
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Classifications
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- 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
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of Mobile air purifying vehicles.Including walking mechanism, control mechanism, driving motor, assembling stand and at least one set of level-one dust collection mechanism and at least one set of secondary purification mechanism, the control mechanism and driving motor are fixed at the upper surface of assembling stand, level-one dust collection mechanism is set to below assembling stand, and the air purifying mechanism further includes two groups of fixed frames, two groups of rotating rollers, the first transmission belt, the second transmission belt, two group of first whorl brace rod, two group of first screw nipple, the first fixing piece, two group of second whorl brace rod, two group of second screw nipple and the second fixing piece.Setting through the invention, driving motor drive rotation axis to rotate via the second driving belt, while driving the rotation of the first driving belt, to drive level-one dust collection mechanism to move back and forth along its length, realize the airborne dust Dynamic Adsorption to each region；The present invention convenient, flexible its position of adjusting when using, relatively low using limitation, practicability is good.
Description
Technical field
The present invention relates to a kind of air purifying mechanism, more particularly to a kind of Mobile air purifying vehicle.
Background technology
The smelting shops such as converter, the blast furnace of steel and iron industry are required for sending required metallurgical raw material to adding by ribbon conveyer
Expect across charging scffold, then metallurgical raw material is discharged by feed bin by movable unloading trolley.Movable unloading trolley is on charging scffold
It is linear mobile, move back and forth discharging between multiple discharge ports.
Above-mentioned mobile discharge process will produce more airborne dust, cause chaotic state in which corrupt practices prevail, dirt on material loading platform (dust work area)
Soil is flown upward, and environment is very severe, seriously threatens the physical and mental health of operating personnel.It is common to do to ensure the health of operating personnel
Method is purified to air with deduster.
Industrial dust precipitator in the prior art be all it is fixed, this deduster generally require in use by
Deduster and wind turbine are fixed on a certain position, are sent dusty gas to dust pelletizing system by dedusting air draft pipe and are dusted purification
Processing, to be dusted purification to a fixed point or a fixed range.This fixed deduster manufactures catalyst and moves
The effect and inconvenience that the dust that dynamic discharge process generates is cleared up.
Invention content
It is an object of the invention to solve the deficiency of fixed deduster in the prior art, a kind of portable air is provided
Purifying vehicle.
The technical solution adopted by the present invention to solve the technical problems is：
Mobile air purifying vehicle, including walking mechanism, control mechanism, driving motor, assembling stand and at least one set of level-one
Dust collection mechanism and at least one set of secondary purification mechanism, the control mechanism and driving motor are fixed at the upper surface of assembling stand,
Level-one dust collection mechanism is set to below assembling stand, and the air purifying mechanism further includes two groups of fixed frames, two groups of rotating rollers, the first biography
Dynamic band, the second transmission belt, two group of first whorl brace rod, two group of first screw nipple, the first fixing piece, two group of second screw thread
Connecting rod, two group of second screw nipple and the second fixing piece, fixed frame are arranged along assembling stand both sides width direction respectively, fixed
Frame is additionally provided with two groups of pilot holes, and the assembly side of rotating roller passes through two groups of pilot holes to be rotatablely connected with fixed frame, the first transmission belt
It is sheathed in two groups of rotating rollers, the top of the level-one dust collection mechanism is fixed by the bottom surface of connecting rod and the first transmission belt to be connected
It connects, the output end of the driving motor is provided with drive shaft, and the both ends of second transmission belt are sheathed on drive shaft and its respectively
In in a rotation axis, the rear end of two group of first whorl brace rod is fixedly connected with the left side wall of assembling stand respectively, two group first
The front end of whorl brace rod plugs and is screw-coupled to inside two group of first screw nipple respectively, the both sides of the first fixing piece side wall
It is respectively arranged with fitting groove, the first ball bearing is provided in the fitting groove, the front end of the first screw nipple is inserted into respectively
In first ball bearing, the front end of two group of second whorl brace rod is fixedly connected with assembling stand right side wall respectively, two group of second spiral shell
The rear end of line connecting rod plugs and is screw-coupled to the inside of two group of second screw nipple, the both sides point of the second fixing piece side wall respectively
It is not provided with fitting groove, the second ball bearing is provided in fitting groove, the second ball axis is inserted into the rear end of the second screw nipple
In holding；
The control mechanism is fixed at the lateral wall of the second fixing piece, and the control mechanism is passed including at least two positions
Sensor is symmetrically fixed at the inside of two groups of fixed frames, and the location information for detecting level-one dust collection mechanism feeds back to control
Mechanism, and then the positive and negative rotation of driving motor is controlled, realize the reciprocating motion of level-one dust collection mechanism；
The air purification vehicle further includes two groups of wind turbines, two groups of wind turbines be separately mounted to assembling stand bottom end front side and
Rear side, the outlet that the inlet scoop of wind turbine passes through air draft pipe and level-one dust collection mechanism；
The secondary purification mechanism is fixed at the outside of the first fixing piece comprising shell, the shell pass through porous
Isolation board is divided into the first purify cavity and the second purify cavity, and the first purify cavity is equipped with air inlet, the air draft of the air inlet and wind turbine
Mouth connection, the first purify cavity is interior to be equipped with the first porous adsorbing medium (preferably activated carbon), and the second purify cavity is interior porous equipped with second
The material of adsorbing medium (preferably porous ceramics), the first, second porous adsorbing medium differs；Second purify cavity is equipped with outlet
Mouthful, gas outlet is communicated by the netted separator of stainless steel with air；
The walking mechanism includes two group of first support element, two group of first idler wheel, two group of second support element and two group second
Idler wheel, two group of first support element (are set to the first fixing piece both sides, two group of first idler wheel is fixed at the first support element bottom respectively surely
Portion, two group of second support element are fixed at the second fixing piece both sides, and two group of second idler wheel is fixed at the second support element bottom；
The driving motor, wind turbine and position sensor are electrically connected with control mechanism.
Preferably, the control mechanism uses PLC controller.
Preferably, the level-one dust collection mechanism is process using stainless steel, including shell, and the surrounding of shell is top
Part is equipped with the netted air-inlet grille of double-layer stainless steel, and air-inlet grille interlayer is fixed with multi-layered filtering element knot close to interior air-inlet grille
Structure, the spacing between multi-layered filtering element structure and external admission grid are not less than 3cm, and housing bottom, which is located at below air-inlet grille, is equipped with cone
Shape dust reclaiming chamber, dust reclaiming chamber chamber are clamped with shell.
Preferably, the level-one dust collection mechanism is equipped with two groups, is symmetrically set in the bottom surface of the first transmission belt along its length two
Side.
Preferably, the front and rear sides of the level-one dust collection mechanism are also rotatably connected to vibration hammer, and level-one dust collection mechanism is reciprocal
In motion process, vibration hammer beats level-one dust collection mechanism using its inertia, and dust reclaiming chamber is recycled to convenient for dust.
The beneficial effects of the invention are as follows：Beneficial effects of the present invention are compared with prior art：Setting through the invention,
Driving motor drives rotation axis rotation via the second driving belt, while driving the rotation of the first driving belt, to drive level-one
Dust collection mechanism moves back and forth along its length, realizes the airborne dust Dynamic Adsorption to each region；The present invention convenient, flexible tune when using
Save its position, better dust removal effect relatively low using limitation, practicability is good.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
In figure：1. driving motor, 2, assembling stand, 3, level-one dust collection mechanism, 31, vibration hammer, 4, connecting rod, 5, fixed frame,
6, rotating roller, the 7, first transmission belt, the 8, second transmission belt, the 9, first whorl brace rod, the 10, first screw nipple, 11, first
Fixing piece, the 12, second whorl brace rod, the 13, second screw nipple, the 14, second fixing piece, 15, secondary purification mechanism, 16,
Wind turbine, 17, air draft pipe, the 18, first support element, the 19, first idler wheel, the 20, second support element, the 21, second idler wheel.
Specific implementation mode
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention will be further explained in detail.
Embodiment：
Mobile air purifying vehicle as shown in Figure 1, including walking mechanism, control mechanism, driving motor 1,2 and of assembling stand
At least one set of level-one dust collection mechanism 3 and at least one set of secondary purification mechanism 15, the control mechanism and driving motor 1 are fixed at
The upper surface of assembling stand 2, dust collection mechanism 3 are set to the lower section of assembling stand 2, the air purifying mechanism further include two groups of fixed frames 5,
Two groups of rotating rollers 6, the first transmission belt 7,8, two group first of the second transmission belt, 9, two group first of whorl brace rod screw nipple 10,
First 11, two group second of fixing piece, 12, two group second of whorl brace rod screw nipple 13 and the second fixing piece 14, fixed frame 5
Respectively along 2 both sides width direction setting of assembling stand, fixed frame 5 is additionally provided with two groups of pilot holes, and the assembly side of rotating roller 6 passes through two
Group pilot hole is rotatablely connected with fixed frame 5, and the first transmission belt 7 is sheathed in two groups of rotating rollers 6, the level-one dust collection mechanism 3
Top is fixedly connected by connecting rod 4 with the bottom surface of the first transmission belt 7, and the output end of the driving motor 1 is provided with drive shaft,
The both ends of second transmission belt 8 are sheathed on respectively in drive shaft and a wherein rotation axis, after two group of first whorl brace rod 9
End is fixedly connected with the left side wall of assembling stand 2 respectively, and the front end of two group of first whorl brace rod 9 plugs and is screw-coupled to respectively
Inside two group of first screw nipple 10, the both sides of 11 side wall of the first fixing piece are respectively arranged with fitting groove, in the fitting groove
It is provided with the first ball bearing, the front end of the first screw nipple 9 is inserted into respectively in the first ball bearing, and two group of second screw thread connects
The front end of extension bar 12 is fixedly connected with 2 right side wall of assembling stand respectively, and the rear end of two group of second whorl brace rod 12 plugs simultaneously respectively
It is screw-coupled to the inside of two group of second screw nipple 13, the both sides of 14 side wall of the second fixing piece are respectively arranged with fitting groove, assembly
The second ball bearing is provided in slot, the rear end of the second screw nipple 13 is inserted into the second ball bearing；
The control mechanism is fixed at the lateral wall of the second fixing piece 14, and the control mechanism includes at least two positions
Sensor is symmetrically fixed at the inside of two groups of fixed frames 5, and the location information for detecting level-one dust collection mechanism 3 is fed back to
Control mechanism, and then the positive and negative rotation of driving motor 1 is controlled, realize the reciprocating motion of level-one dust collection mechanism 3；
It further includes two groups of wind turbines 16 that the air purification vehicle is standby, and two groups of wind turbines 16 are separately mounted to 2 bottom end of assembling stand
Front side and rear side, the outlet that the inlet scoop of wind turbine 16 passes through air draft pipe 17 and dust collection mechanism 3；
The secondary purification mechanism 15 is fixed at the outside of the first fixing piece 11 comprising shell, the shell pass through
Porous isolation board is divided into the first purify cavity and the second purify cavity, and the first purify cavity is equipped with air inlet, the air inlet and wind turbine
Exhaust outlet is connected to, and the first porous adsorbing medium is equipped in the first purify cavity, the second porous adsorbing medium is equipped in the second purify cavity,
The material of first, second porous adsorbing medium differs；Second purify cavity is equipped with gas outlet, and gas outlet passes through stainless steel
Netted separator is communicated with air；
The walking mechanism includes two group of first 18, two group first of support element, 19, two group second of idler wheel support element 20 and two
The second idler wheel 21 of group, two group of first support element 18 are fixed at 11 both sides of the first fixing piece, and two group of first idler wheel 19 is fixed respectively
Set on 18 bottom of the first support element, two group of second support element 20 is fixed at 14 both sides of the second fixing piece, two group of second idler wheel 21
It is fixed at 20 bottom of the second support element；
The driving motor 1, wind turbine 16 and position sensor are electrically connected with control mechanism.
Specific to the present embodiment, the control mechanism uses PLC controller.
In the present embodiment, the level-one dust collection mechanism 3 is process using stainless steel, including shell, and the four of shell
Week, top part was equipped with the netted air-inlet grille of double-layer stainless steel, and air-inlet grille interlayer is fixed with multilayer filter close to interior air-inlet grille
Cored structure, the spacing between multi-layered filtering element structure and external admission grid are not less than 3cm, usually select 5-10cm, housing bottom position
Taper dust reclaiming chamber is equipped with below air-inlet grille, dust reclaiming chamber chamber is clamped with shell.
As a preferred solution, efficiency of dust collection is improved, the level-one dust collection mechanism 3 is equipped with two groups, is symmetrically set in the
The bottom surface of one transmission belt 7 both sides along its length.
Specific to the present embodiment, in order to realize better air purification effect, the front and rear sides of the level-one dust collection mechanism 3
Also it is rotatably connected to vibration hammer 31, in 3 reciprocatory movement of level-one dust collection mechanism, vibration hammer 31 beats level-one using its inertia and inhales
Dirt mechanism 3 is recycled to dust reclaiming chamber convenient for dust.
The beneficial effects of the invention are as follows：Beneficial effects of the present invention are compared with prior art：Setting through the invention,
Driving motor 1 drives rotation axis rotation via the second driving belt 8, while driving the rotation of the first driving belt 7, to drive one
Grade dust collection mechanism 3 moves back and forth along its length, realizes the airborne dust Dynamic Adsorption to each region；The present invention is convenient, flexible when using
Adjust its position, better dust removal effect relatively low using limitation, practicability is good.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, on the premise of not exceeding the technical scheme recorded in the claims also other variations and modifications.
Claims (5)
1. Mobile air purifying vehicle, including walking mechanism, control mechanism, driving motor (1), assembling stand (2) and at least one set
Level-one dust collection mechanism (3) and at least one set of secondary purification mechanism (15), the driving motor (1) are fixed at assembling stand (2)
Upper surface, level-one dust collection mechanism (3) are set to below assembling stand (2), which is characterized in that the air purifying mechanism further includes two groups
Fixed frame (5), two groups of rotating rollers (6), the first transmission belt (7), the second transmission belt (8), two group of first whorl brace rod (9), two
The first screw nipple of group (10), the first fixing piece (11), two group of second whorl brace rod (12), two group of second screw nipple
(13) it is arranged respectively along assembling stand (2) both sides width direction with the second fixing piece (14), fixed frame (5), fixed frame (5) is also set up
There are two groups of pilot holes, the assembly side of rotating roller (6) that two groups of pilot holes is passed through to be rotatablely connected with fixed frame (5), the first transmission belt (7)
It is sheathed on two groups of rotating rollers (6), the bottom that the top of the level-one dust collection mechanism passes through connecting rod (4) and the first transmission belt (7)
Face is fixedly connected, and the output end of the driving motor (1) is provided with drive shaft, and the both ends of second transmission belt (8) cover respectively
In drive shaft and a wherein rotation axis, the rear end of two group of first whorl brace rod (9) left side with assembling stand (2) respectively
Wall is fixedly connected, and the front end of two group of first whorl brace rod plugs and is screw-coupled in two group of first screw nipple (10) respectively
The both sides in portion, the first fixing piece (11) side wall are respectively arranged with fitting groove, and the first ball bearing is provided in the fitting groove, the
The front end of one screw nipple (10) is inserted into respectively in the first ball bearing, the front end difference of two group of second whorl brace rod (12)
It is fixedly connected with assembling stand (2) right side wall, the rear end of two group of second whorl brace rod plugs and is screw-coupled to two group of second spiral shell respectively
The both sides of the inside of line connecting tube, the second fixing piece (14) side wall are respectively arranged with fitting groove, and the second rolling is provided in fitting groove
The rear end of pearl bearing, the second screw nipple is inserted into the second ball bearing；
The control mechanism is fixed at the lateral wall of the second fixing piece (14), and the control mechanism is passed including at least two positions
Sensor is symmetrically fixed at the inside of two groups of fixed frames (5), the location information for detecting level-one dust collection mechanism (3), feedback
To control mechanism, and then the positive and negative rotation of driving motor (1) is controlled, realizes the reciprocating motion of level-one dust collection mechanism (3)；
The air purification vehicle further includes two groups of wind turbines (16), and two groups of wind turbines (16) are separately mounted to assembling stand (2) bottom end
Front side and rear side, the outlet that the inlet scoop of wind turbine (16) passes through air draft pipe (17) and level-one dust collection mechanism (3)；
The secondary purification mechanism (15) is fixed at the outside of the first fixing piece (11) comprising shell, the shell pass through
Porous isolation board is divided into the first purify cavity and the second purify cavity, and the first purify cavity is equipped with air inlet, the air inlet and wind turbine
Exhaust outlet is connected to, and the first porous adsorbing medium is equipped in the first purify cavity, the second porous adsorbing medium is equipped in the second purify cavity,
The material of first, second porous adsorbing medium differs；Second purify cavity is equipped with gas outlet, and gas outlet passes through stainless steel
Netted separator is communicated with air；
The walking mechanism include two group of first support element (18), two group of first idler wheel (19), two group of second support element (20) and
Two group of second idler wheel (21), two group of first support element (18) are fixed at the first fixing piece (11) both sides, two group of first idler wheel
(19) it is fixed at the first support element (18) bottom respectively, two group of second support element (20) is fixed at the second fixing piece (14) two
Side, two group of second idler wheel (21) are fixed at the second support element (20) bottom；
The driving motor (1), wind turbine (16) and position sensor are electrically connected with control mechanism.
2. Mobile air purifying vehicle according to claim 1, it is characterised in that：The control mechanism is controlled using PLC
Device.
3. Mobile air purifying vehicle according to claim 1, it is characterised in that：The level-one dust collection mechanism (3) uses
Stainless steel is process, including shell, and the top part of surrounding of shell is equipped with the netted air-inlet grille of double-layer stainless steel, air inlet
Grid interlayer is fixed with multi-layered filtering element structure, the spacing between multi-layered filtering element structure and external admission grid close to interior air-inlet grille
Not less than 3cm, housing bottom, which is located at below air-inlet grille, is equipped with taper dust reclaiming chamber, and dust reclaiming chamber chamber is clamped with shell.
4. Mobile air purifying vehicle according to claim 3, it is characterised in that：The level-one dust collection mechanism (3) is equipped with
Two groups, it is symmetrically set in the both sides of the bottom surface of the first transmission belt (7) along its length.
5. Mobile air purifying vehicle according to claim 31, it is characterised in that：Before the level-one dust collection mechanism (3)
Both sides are also rotatably connected to vibration hammer (31) afterwards, and in level-one dust collection mechanism (3) reciprocatory movement, vibration hammer (31) is used using it
Property beats level-one dust collection mechanism (3), and dust reclaiming chamber is recycled to convenient for dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810340062.5A CN108421317A (en) | 2018-04-16 | 2018-04-16 | Mobile air purifying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810340062.5A CN108421317A (en) | 2018-04-16 | 2018-04-16 | Mobile air purifying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108421317A true CN108421317A (en) | 2018-08-21 |
Family
ID=63161207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810340062.5A Pending CN108421317A (en) | 2018-04-16 | 2018-04-16 | Mobile air purifying vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108421317A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124405A (en) * | 2019-05-29 | 2019-08-16 | 商丘师范学院 | A kind of computer room deduster |
| CN111829097A (en) * | 2020-07-21 | 2020-10-27 | 安徽嘉乐斯乐净化工程有限公司 | Air treatment machine of quick installation removes chemical plate structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204853752U (en) * | 2015-08-04 | 2015-12-09 | 邵素英 | Home -use air purifier |
| CN206355748U (en) * | 2016-11-21 | 2017-07-28 | 江苏双盛医疗器械有限公司 | A kind of sterile air clarifier |
| CN206700949U (en) * | 2017-04-26 | 2017-12-05 | 临沂市天洁净化工程有限公司 | A kind of portable air self-purifier |
| CN206730734U (en) * | 2017-04-28 | 2017-12-12 | 浙江斯科能科技股份有限公司 | A kind of industrial energy saving emission reduction formula fume purifier |
| CN107803080A (en) * | 2017-11-08 | 2018-03-16 | 当涂县科辉商贸有限公司 | A kind of emission measurement device |
-
2018
- 2018-04-16 CN CN201810340062.5A patent/CN108421317A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204853752U (en) * | 2015-08-04 | 2015-12-09 | 邵素英 | Home -use air purifier |
| CN206355748U (en) * | 2016-11-21 | 2017-07-28 | 江苏双盛医疗器械有限公司 | A kind of sterile air clarifier |
| CN206700949U (en) * | 2017-04-26 | 2017-12-05 | 临沂市天洁净化工程有限公司 | A kind of portable air self-purifier |
| CN206730734U (en) * | 2017-04-28 | 2017-12-12 | 浙江斯科能科技股份有限公司 | A kind of industrial energy saving emission reduction formula fume purifier |
| CN107803080A (en) * | 2017-11-08 | 2018-03-16 | 当涂县科辉商贸有限公司 | A kind of emission measurement device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124405A (en) * | 2019-05-29 | 2019-08-16 | 商丘师范学院 | A kind of computer room deduster |
| CN110124405B (en) * | 2019-05-29 | 2021-04-02 | 商丘师范学院 | Computer room dust remover |
| CN111829097A (en) * | 2020-07-21 | 2020-10-27 | 安徽嘉乐斯乐净化工程有限公司 | Air treatment machine of quick installation removes chemical plate structure |
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Application publication date: 20180821 |
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