CN108392916A - A kind of chemical plant waste gas treatment equipment - Google Patents
A kind of chemical plant waste gas treatment equipment Download PDFInfo
- Publication number
- CN108392916A CN108392916A CN201810479328.4A CN201810479328A CN108392916A CN 108392916 A CN108392916 A CN 108392916A CN 201810479328 A CN201810479328 A CN 201810479328A CN 108392916 A CN108392916 A CN 108392916A
- Authority
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- China
- Prior art keywords
- fixed
- gas treatment
- waste gas
- box
- angular wheel
- 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.)
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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
- B01D46/56—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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
-
- 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
- B01D46/88—Replacing filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of chemical plant waste gas treatment equipments, including car body, the upper end of the car body is fixed with loading plate, there are two guard boxs for the upper end fixation of the loading plate, the upper end of the loading plate is fixed with fixed case, and two guard boxs are located at the both sides of fixed case, partition board is equipped in the fixed case, the side of the fixed case, which is run through, is equipped with the second crank, one end of second crank is fixed with rotating bar, one end of the rotating bar runs through partition board and extends to the side of partition board, one end of the rotating bar is fixed with third angular wheel, lower rotation in the fixed case is connected with fixed link, the 4th angular wheel is fixed in the fixed link.The present invention realizes the multi-angle mostly function that is handled exhaust gas of height, solves the problems, such as that because of waste gas treatment equipment height cannot be adjusted and angle causes to handle halfway, the case where avoiding pollution environment occurs, easy to operate, easy to use.
Description
Technical field
The present invention relates to technical field of waste gas treatment more particularly to a kind of chemical plant waste gas treatment equipments.
Background technology
Chemical plant is the factory for being engaged in chemical industry.Chemical plant is mostly built according to water, and often sufficient water source can attract more
More chemical enterprises, exhaust gas refer to the mankind in the poisonous and hazardous gas for producing with being discharged in life process.Especially chemical plant,
The exhaust gas smell of steel plant, pharmaceutical factory and coking plant and oil plant etc., discharge is big, and serious environment and the influence human body of polluting is good for
Health, existing chemical plant, which is substantially all, to be handled the exhaust gas of generation, and still, existing processing equipment cannot adjust height
And angle, handled into also insufficient to exhaust gas, and processing unit is largely fixed, cannot from multi-angle into
Row processing, causes exhaust-gas treatment to be not thorough, for this purpose, we have proposed a kind of chemical plant waste gas treatment equipments to solve above-mentioned ask
Topic.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of chemical plant exhaust-gas treatment proposed
Equipment.
To achieve the goals above, present invention employs following technical solutions：
A kind of chemical plant waste gas treatment equipment, including car body, the upper end of the car body are fixed with loading plate, the loading plate it is upper
End is fixed, and there are two guard boxs, and the upper end of the loading plate is fixed with fixed case, and two guard boxs are located at fixed case
Both sides, the fixed case is interior to be equipped with partition board, and the side of the fixed case, which is run through, is equipped with the second crank, one end of second crank
It is fixed with rotating bar, one end of the rotating bar runs through partition board and extends to the side of partition board, and one end of the rotating bar is fixed
There are third angular wheel, the lower rotation in the fixed case to be connected with fixed link, the 4th taper is fixed in the fixed link
Gear, and third angular wheel and the intermeshing of the 4th angular wheel, the upper end of the fixed link is fixed with supporting rod, the branch
The upper end of strut runs through the side wall of fixed case and extends to the upper end of fixed case, and the upper end of the supporting rod is fixed with supporting block,
The both sides of the supporting block are respectively and fixedly provided with placing box, are equipped with placed cavity in the placing box, on the upper end side wall of the placing box
It is fixed with the first angular wheel, the opposing sidewalls in the placed cavity through one end equipped with the first crank, first crank
On be rotatably connected to screw rod, the second angular wheel, and the first angular wheel and the second angular wheel phase are fixed on the screw rod
It mutually engages, the bottom in the placed cavity is equipped with the first sliding groove, and the first sliding block is equipped in the first sliding groove, and described first slides
Block is equipped with tapped through hole, and screw rod runs through tapped through hole, and the upper end of first sliding block is rotatably connected to connecting rod, described to put
The upper end for setting case is equipped with the first opening, and one end of the connecting rod is open through first and extends to the upper end of placing box, described
The upper end side of placing box is fixed with link block, and the upper end of the link block is rotatably connected to mounting plate, and one end of connecting rod
It is rotatably connected on the lower end of mounting plate, the upper end of the mounting plate is fixed with air-suction cover, and the bottom in the guard box is fixed with
Purifying box is equidistantly equipped with multiple second filter plates in the purifying box, and the bottom in the guard box is fixed with aspiration pump, institute
The one end for stating aspiration pump is connected with air inlet pipe, and one end of the air inlet pipe is connected to the side of purifying box, the aspiration pump it is another
One end is connected with exhaust pipe, and one end of exhaust pipe runs through the side wall of guard box and extends to the side of guard box, the purification
The upper end of case is connected with appendix, and one end of the appendix through the side wall of guard box and mounting plate and is connected to air-suction cover
One end.
Preferably, the first-class spacing of one end side wall in the purifying box is set there are three limiting slot, another in the purifying box
It is open with limiting slot corresponding second there are three being set on the side wall of one end, runs through in second opening and be equipped with the second filter plate,
One end of second filter plate is fixed with limited block, and limited block is located in limiting slot, the other end of second filter plate
Equipped with handle.
Preferably, the upper end of the supporting block is fixed with montant, and the both sides of the montant are respectively and fixedly provided with placement plate, described to put
The upper end for setting plate is equipped with illuminator.
Preferably, the lower end quadrangle of the car body is equipped with idler wheel.
Preferably, the side of the guard box is open equipped with third, and the third opening is hinged with capping, the capping
Side be equipped with knob.
Preferably, the first filter plate is installed in the air-suction cover.
In the present invention, when in use, car body is first moved to suitable position, rotates the second crank, the second crank turns
Dynamic that the rotation of third angular wheel, third angular wheel is driven to drive the rotation of the 4th angular wheel, the 4th angular wheel, which drives, to be fixed
Bar rotates, and fixed link drives supporting rod rotation, the rotation of supporting rod rotational support block, supporting block to drive two placing box rotations, from
And the angle of two placing boxes is adjusted, the first crank is then rotated, the first crank drives the rotation of the first angular wheel, the first taper
Gear drives the rotation of the second angular wheel, the second angular wheel that screw rod rotation, screw rod is driven to drive the movement of the first sliding block, and first slides
Block drives connecting rod movement, and connecting rod drives mounting plate movement, mounting plate to drive air-suction cover movement, to carry out angle to air-suction cover
Then the adjusting of degree is drawn air by the effect of aspiration pump in purifying box, when sucking in air-suction cover, pass through the first filtering
Plate is filtered air, is then filtered by three the second filter plates in purifying box, then by filtered gas
Body is discharged by exhaust pipe, when needing replacing the second filter plate, by handle by the second filter plate from the second opening pull out into
Row is replaced, and the present invention realizes the multi-angle function that mostly height handles exhaust gas, solves because waste gas treatment equipment cannot
Adjusting height and angle causes to handle halfway problem, avoids the case where polluting environment and occurs, easy to operate, conveniently makes
With.
Description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of chemical plant waste gas treatment equipment proposed by the present invention.
Fig. 2 is a kind of external structure schematic diagram of chemical plant waste gas treatment equipment proposed by the present invention.
Fig. 3 is a kind of fixed case internal structure schematic diagram of chemical plant waste gas treatment equipment proposed by the present invention.
Fig. 4 is a kind of internal structure schematic diagram of the purifying box of chemical plant waste gas treatment equipment proposed by the present invention.
In figure：1 montant, 2 illuminators, 3 first filter plates, 4 mounting plates, 5 first cranks, 6 first angular wheels, 7 spiral shells
Bar, 8 first sliding blocks, 9 the first sliding grooves, 10 second filter plates, 11 aspiration pumps, 12 exhaust pipes, 13 guard boxs, 14 loading plates, 15 vehicles
Body, 16 idler wheels, 17 second cranks, 18 fixed cases, 19 purifying boxs, 20 limited blocks, 21 supporting rods, 22 supporting blocks, 23 second tapers
Gear, 24 placing boxes, 25 link blocks, 26 first openings, 27 connecting rods, 28 appendixs, 29 placement plates, 30 air-suction covers, 31 second
Crank, 32 knobs, 33 cappings, 34 rotating bars, 35 fixed links, 36 third angular wheels, 37 partition boards, 38 the 4th angular wheels, 39
Second opening, 40 handles.
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.
Referring to Fig.1-4, a kind of chemical plant waste gas treatment equipment, including car body 15, conveniently support and fix, car body 15 it is upper
End is fixed with loading plate 14, and there are two guard boxs 13 for the upper end fixation of loading plate 14, and the upper end of loading plate 14 is fixed with fixed case
18, and two guard boxs 13 are located at the both sides of fixed case 18, are equipped with partition board 37 in fixed case 18, the side of fixed case 18 is passed through
Be equipped with the second crank 31, convenient for rotation, one end of the second crank 31 is fixed with rotating bar 34, one end of rotating bar 34 run through every
One end of plate 37 and the side for extending to partition board 37, rotating bar 34 is fixed with third angular wheel 36, facilitates and drives third taper
Gear 36 rotates, and the lower rotation in fixed case 18 is connected with fixed link 35, and the 4th angular wheel 38 is fixed in fixed link 35,
And third angular wheel 36 and the 4th angular wheel 38 are intermeshed, convenient for driving the rotation of the 4th angular wheel 38, fixed link 35
Upper end be fixed with supporting rod 21, the upper end of supporting rod 21 through fixed case 18 side wall and extend to the upper end of fixed case 18,
The upper end of supporting rod 21 is fixed with supporting block 22, and the both sides of supporting block 22 are respectively and fixedly provided with placing box 24, are equipped with and put in placing box 24
Chamber is set, runs through on the upper end side wall of placing box 24 and is equipped with the first crank 5, one end of the first crank 5 is fixed with the first angular wheel
6, screw rod 7 is rotatably connected in the opposing sidewalls in placed cavity, and the second angular wheel 23, and the first taper are fixed on screw rod 7
Gear 6 and the intermeshing of the second angular wheel 23, convenient for driving the rotation of the second angular wheel 23 to be put to drive screw rod 7 to rotate
The bottom for setting intracavitary is equipped with the first sliding groove 9, and the first sliding block 8 is equipped in the first sliding groove 9, and the first sliding block 8 is equipped with tapped through hole,
And screw rod 7 runs through tapped through hole, convenient for driving the movement of the first sliding block 8, the upper end of the first sliding block 8 to be rotatably connected to connecting rod 27,
Convenient for driving connecting rod 27 to move, the upper end of placing box 24 is equipped with the first opening 26, and one end of connecting rod 27 is through the first opening
26 and the upper end of placing box 24 is extended to, the upper end side of placing box 24 is fixed with link block 25, the upper end rotation of link block 25
It is connected with mounting plate 4, and one end of connecting rod 27 is rotatably connected on the lower end of mounting plate 4, facilitates the angle for adjusting mounting plate 4,
The upper end of mounting plate 4 is fixed with air-suction cover 30, can carry out air-breathing from different perspectives, and the bottom in guard box 13 is fixed with purification
Case 19 is equidistantly equipped with multiple second filter plates 10 in purifying box 19, is convenient for filtering, the bottom in guard box 13 is fixed with
One end of aspiration pump 11, aspiration pump 11 is connected with air inlet pipe, and one end of air inlet pipe is connected to the side of purifying box 19, aspiration pump 11
The other end be connected with exhaust pipe 12, and one end of exhaust pipe 12 through guard box 13 side wall and extend to the one of guard box 13
The upper end of side, purifying box 19 is connected with appendix 28, and side wall and the company of guard box 13 and mounting plate 4 are run through in one end of appendix 28
It is connected on one end of air-suction cover 30.
In the present invention, the first-class spacing of one end side wall in purifying box 19 is set there are three limiting slot, another in purifying box 19
Set on the wall of end side there are three and limiting slot it is corresponding second opening 39, second opening 39 in through be equipped with the second filter plate 10,
One end of second filter plate 10 is fixed with limited block 20, and limited block 20 is located in limiting slot, the other end of the second filter plate 10
Equipped with handle 40, it is conveniently replaceable or cleans the second filter plate 10, the upper end of supporting block 22 is fixed with montant 1, and the both sides of montant 1 are equal
It is fixed with placement plate 29, the upper end of placement plate 29 is equipped with illuminator 2, and convenient for illumination, the lower end quadrangle of car body 15 is equipped with rolling
Wheel 16, is moved easily, and the side of guard box 13 is open equipped with third, and third opening is hinged with capping 33, covers 33 side
Equipped with knob 32, the first filter plate 3 is installed in air-suction cover 30, it is convenient that air is filtered when sucking air.
In the present invention, when in use, car body 15 is first moved to suitable position, rotates the second crank 17, the second crank
17 rotation drives third angular wheel 36 to rotate, and third angular wheel 36 drives the rotation of the 4th angular wheel 38, the 4th taper
Gear 38 drives fixed link 35 to rotate, and fixed link 35 drives supporting rod 21 to rotate, the rotation of 21 rotational support block 22 of supporting rod, support
Block 22 drives two placing boxes 24 to rotate, and to adjust the angle of two placing boxes 24, then rotates the first crank 5, first shakes
5 the first angular wheels 6 of drive are rotated, the first angular wheel 6 drives the rotation of the second angular wheel 23,23 band of the second angular wheel
Dynamic screw rod 7 rotates, and screw rod 7 drives the movement of the first sliding block 8, the first sliding block 8 that connecting rod 27 is driven to move, and connecting rod 27 drives installation
Plate 4 moves, and mounting plate 4 drives air-suction cover 30 to move, and to carry out the adjusting of angle to air-suction cover 30, then passes through aspiration pump 11
Effect draw air into purifying box 19, suck air-suction cover 30 in when, air is filtered by the first filter plate 3,
Then it is filtered by three the second filter plates 10 in purifying box 19, filtered gas is then passed through into exhaust pipe 12
Second filter plate 10 when needing replacing the second filter plate 10, is pulled out from the second opening 39 by handle 40 and is carried out more by discharge
It changes.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of chemical plant waste gas treatment equipment, including car body（15）, which is characterized in that the car body（15）Upper end be fixed with
Loading plate（14）, the loading plate（14）Upper end fix there are two guard box（13）, the loading plate（14）Upper end fix
There is fixed case（18）, and two guard boxs（13）It is located at fixed case（18）Both sides, the fixed case（18）It is interior be equipped with every
Plate（37）, the fixed case（18）Side run through be equipped with the second crank（31）, second crank（31）One end be fixed with
Rotating bar（34）, the rotating bar（34）One end run through partition board（37）And extend to partition board（37）Side, the rotating bar
（34）One end be fixed with third angular wheel（36）, the fixed case（18）Interior lower rotation is connected with fixed link（35）,
The fixed link（35）On be fixed with the 4th angular wheel（38）, and third angular wheel（36）With the 4th angular wheel（38）Phase
Mutually engagement, the fixed link（35）Upper end be fixed with supporting rod（21）, the supporting rod（21）Upper end run through fixed case
（18）Side wall and extend to fixed case（18）Upper end, the supporting rod（21）Upper end be fixed with supporting block（22）, described
Supporting block（22）Both sides be respectively and fixedly provided with placing box（24）, the placing box（24）It is interior to be equipped with placed cavity, the placing box（24）
Upper end side wall on through be equipped with the first crank（5）, first crank（5）One end be fixed with the first angular wheel（6）, institute
It states and is rotatably connected to screw rod in the opposing sidewalls in placed cavity（7）, the screw rod（7）On be fixed with the second angular wheel（23）,
And first angular wheel（6）With the second angular wheel（23）It is intermeshed, the bottom in the placed cavity is equipped with the first sliding groove
（9）, the first sliding groove（9）First sliding block is inside installed（8）, first sliding block（8）It is equipped with tapped through hole, and screw rod
（7）Through tapped through hole, first sliding block（8）Upper end be rotatably connected to connecting rod（27）, the placing box（24）It is upper
End is equipped with the first opening（26）, the connecting rod（27）One end through first opening（26）And extend to placing box（24）It is upper
End, the placing box（24）Upper end side be fixed with link block（25）, the link block（25）Upper end be rotatably connected to peace
Loading board（4）, and connecting rod（27）One end be rotatably connected on mounting plate（4）Lower end, the mounting plate（4）Upper end be fixed with
Air-suction cover（30）, the guard box（13）Interior bottom is fixed with purifying box（19）, the purifying box（19）It is interior to be equidistantly equipped with
Multiple second filter plates（10）, the guard box（13）Interior bottom is fixed with aspiration pump（11）, the aspiration pump（11）One
End is connected with air inlet pipe, and one end of the air inlet pipe is connected to purifying box（19）Side, the aspiration pump（11）The other end
It is connected with exhaust pipe（12）, and exhaust pipe（12）One end run through guard box（13）Side wall and extend to guard box（13）One
Side, the purifying box（19）Upper end be connected with appendix（28）, the appendix（28）One end run through guard box（13）With
Mounting plate（4）Side wall and be connected to air-suction cover（30）One end.
2. a kind of chemical plant waste gas treatment equipment according to claim 1, which is characterized in that the purifying box（19）Interior
Side wall first-class spacing in one end is set there are three limiting slot, the purifying box（19）Set on interior other end side wall there are three and limiting slot
Corresponding second opening（39）, second opening（39）It is interior to run through equipped with the second filter plate（10）, second filter plate
（10）One end be fixed with limited block（20）, and limited block（20）In limiting slot, second filter plate（10）It is another
End is equipped with handle（40）.
3. a kind of chemical plant waste gas treatment equipment according to claim 1 or claim 2, which is characterized in that the branch
Bracer（22）Upper end be fixed with montant（1）, the montant（1）Both sides be respectively and fixedly provided with placement plate（29）, the placement plate
（29）Upper end be equipped with illuminator（2）.
4. a kind of chemical plant waste gas treatment equipment according to claim 3, which is characterized in that the car body（15）Lower end
Quadrangle is equipped with idler wheel（16）.
5. a kind of chemical plant waste gas treatment equipment according to claim 4, which is characterized in that the guard box（13）One
Side is open equipped with third, and the third opening is hinged with capping（33）, the capping（33）Side be equipped with knob（32）.
6. a kind of chemical plant waste gas treatment equipment according to claim 5, which is characterized in that the air-suction cover（30）Interior peace
Equipped with the first filter plate（3）.
7. a kind of chemical plant waste gas treatment equipment according to claim 1 or claim 2, which is characterized in that the vehicle
Body（15）Lower end quadrangle be equipped with idler wheel（16）.
8. a kind of chemical plant waste gas treatment equipment according to claim 1 or claim 2, which is characterized in that the guarantor
Protecting box（13）Side be open equipped with third, the third opening is hinged with capping（33）, the capping（33）Side set
There is knob（32）.
9. a kind of chemical plant waste gas treatment equipment according to claim 1 or claim 2, which is characterized in that the suction
Gas hood（30）First filter plate is inside installed（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479328.4A CN108392916A (en) | 2018-05-18 | 2018-05-18 | A kind of chemical plant waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479328.4A CN108392916A (en) | 2018-05-18 | 2018-05-18 | A kind of chemical plant waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108392916A true CN108392916A (en) | 2018-08-14 |
Family
ID=63102435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810479328.4A Withdrawn CN108392916A (en) | 2018-05-18 | 2018-05-18 | A kind of chemical plant waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108392916A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865376A (en) * | 2019-03-22 | 2019-06-11 | 中科京投环境科技江苏有限公司 | A kind of comprehensive prevention and control of air pollution equipment |
| CN110479531A (en) * | 2019-08-02 | 2019-11-22 | 蒙泽喜 | It is a kind of for the industrial aerial spraying device with purification function |
| CN110833954A (en) * | 2019-11-28 | 2020-02-25 | 衡阳科盈钢管有限公司 | Electrostatic spraying equipment dust collecting device |
| CN113521917A (en) * | 2021-05-31 | 2021-10-22 | 朱志辉 | Environment-friendly sterilizing equipment for air purification convenient to change filter membrane |
-
2018
- 2018-05-18 CN CN201810479328.4A patent/CN108392916A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865376A (en) * | 2019-03-22 | 2019-06-11 | 中科京投环境科技江苏有限公司 | A kind of comprehensive prevention and control of air pollution equipment |
| CN109865376B (en) * | 2019-03-22 | 2023-11-10 | 中科京投环境科技江苏有限公司 | Comprehensive atmospheric pollution control equipment |
| CN110479531A (en) * | 2019-08-02 | 2019-11-22 | 蒙泽喜 | It is a kind of for the industrial aerial spraying device with purification function |
| CN110833954A (en) * | 2019-11-28 | 2020-02-25 | 衡阳科盈钢管有限公司 | Electrostatic spraying equipment dust collecting device |
| CN113521917A (en) * | 2021-05-31 | 2021-10-22 | 朱志辉 | Environment-friendly sterilizing equipment for air purification convenient to change filter membrane |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180814 |