CN108160648A - Environment-friendly type factory dust-extraction unit - Google Patents
Environment-friendly type factory dust-extraction unit Download PDFInfo
- Publication number
- CN108160648A CN108160648A CN201711170131.4A CN201711170131A CN108160648A CN 108160648 A CN108160648 A CN 108160648A CN 201711170131 A CN201711170131 A CN 201711170131A CN 108160648 A CN108160648 A CN 108160648A
- Authority
- CN
- China
- Prior art keywords
- dust
- babinet
- pipe
- extraction unit
- fixed
- 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.)
- Pending
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007600 charging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B08B15/002—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using a central suction system, e.g. for collecting exhaust gases in workshops
-
- B08B1/12—
-
- B08B1/32—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Abstract
The present invention provides a kind of environment-friendly type factory dust-extraction units, belong to environmental protection machinery, including support device and dust-extraction unit；The upper end of the feeding cylinder is provided with the first sucking pump；By being connected into dirt pipe with the inner cavity left bottom of babinet, junction is provided with lantern ring for the lower end of the feed hopper；The first dust board is provided in the inner cavity of first dust-collecting cavity；The driver is fixed at both sides above babinet；The transmission device is fixed at lifter plate lower middle part, and hairbrush is provided with above rotating roller；Apparatus of the present invention have the function of that increase absorbs dust area by being provided with dust bend pipe in the upper end of sucking pump；Rotating roller is provided with above transmission device, has the function of to clean plant dust；Air suction opening is provided on the surface of rotating roller, has the function of during cleaning to be collected dust；The present apparatus has the characteristics that simple in structure, highly practical and good dedusting effect.
Description
Technical field
The present invention relates to a kind of environmental protection machinery facility, specifically a kind of environment-friendly type factory dust-extraction units.
Background technology
With the enhancing of the environmental consciousness of people, we have to environmental protection carefully, and the production equipment of chemical enterprise is past
Toward there are waste of resource, pollution environment phenomena such as, so dedusting, just into an important production stage, dust-extraction unit is commonly called as removing
Dirt device is removing or reduces the device of fly ash content in flue gas；The type of dust-extraction unit can be divided into biology receive film dust-arrest device,
Cloud and mist dust-arrest device, cloud and mist dust-arrest device, bag-type dust collector, cyclone dust collector, wet dust separater, electrostatic precipitation dress
It puts, desulfation dust-extraction device；It is existing to inhale grey dust-extraction unit in the presence of not environmentally friendly, of high cost enough；Cleaner on the market removes mostly
Dirt effect unobvious, cause atmosphere pollution, it is impossible to meet the requirement of environmental protection, and dedusting speed is slow, meanwhile, equipment is in the processing of dust
On can not accomplish in time efficiently, without clearing apparatus, to be not easy to collect, used for this purpose, we release a kind of environment-friendly type factory
Dust-extraction unit.
Invention content
In view of the above shortcomings of the prior art, the technical problem to be solved in the present invention is to provide a kind of rings with clearing apparatus
Bao Xing factories dust-extraction unit.
In order to solve the above technical problems, the present invention provides following technical solutions：
A kind of environment-friendly type factory dust-extraction unit, including support device and dust-extraction unit；The support device includes idler wheel, support
Column, lower margin, hydraulically extensible column and babinet；The support column is arranged on both sides below bottom plate, and rolling is provided with below support column
Wheel；The hydraulically extensible column is fixed at both sides below bottom plate and is arranged on the outside of support column, under hydraulically extensible column
Face is provided with lower margin；The dust-extraction unit include lantern ring, into dirt pipe, the first dust board, the one the first dust-collecting cavities, support plate, stretch
Contracting bar, feed hopper, driver, drive rod, feeding cylinder, the one the first sucking pump, dust bend pipe, lifter plate, rotating roller, hairbrush, suctions
Dirt hole, transmission device, hose, net plug, venthole, sweep-up pipe, the second sucking pump, the second dust-collecting cavity, the second dust board, chamber door, sight
Examine window and handle；The support plate is welded and fixed above the left side for being arranged on babinet, and telescopic rod is provided with above support plate, into
The upper end of barrel is provided with the first sucking pump；The feed hopper is fixed at the lower end of feeding cylinder, the lower end of feed hopper by into
Dirt pipe is connected with the inner cavity left bottom of babinet, and junction is provided with lantern ring；First dust-collecting cavity is arranged on the interior of babinet
On the left of chamber, the first dust board is provided in the inner cavity of the first dust-collecting cavity；The driver is fixed at both sides above babinet；
The transmission device is fixed at lifter plate lower middle part, and hairbrush is provided with above rotating roller；The upper end of the hose and
Transmission device is connected, and the lower end of hose is connected with sweep-up pipe, and the lower end of sweep-up pipe is connected with the second sucking pump, the second sucking pump
Lower end be extended by sweep-up pipe to the bottom of the second dust-collecting cavity, the second dust-collecting cavity is arranged on the right side of the inner cavity of babinet, the
The second dust board is provided in two dust-collecting cavities；The venthole is arranged on above babinet, and net plug is provided with above venthole；
The chamber door is hingedly arranged on the outside both sides of babinet, and observation window is provided with above chamber door, handle is provided with above chamber door；
The transmission device is made of gear box and electric rotating machine；First gear and second gear are provided in the gear box；It is described
First gear is fixedly connected with the main shaft of electric rotating machine；The electric rotating machine is fixed on gear box lower surface；The second gear
It is intermeshed with first gear, and second gear bottom surface is flexibly connected with inlet tube, top dust absorption nozzle is fixed with connecting tube one end
Connection；The inlet tube is fixedly connected with gear box；The other end of the connecting tube is fixedly connected with rotating roller bottom surface；It is described into
Spring extension tube is provided with above dirt pipe.
As the further improvement project of the present invention：The upper end of the telescopic rod is fixedly installed feeding cylinder.
As the further improvement project of the present invention：Drive rod, the upper end of drive rod are provided with above the driver
It is fixedly installed lifter plate.
As the further improvement project of the present invention：Rotating roller is provided with above the transmission device.
As further improvement of the present invention scheme：Air suction opening is provided on the surface of the rotating roller.
Compared with prior art, the beneficial effects of the invention are as follows：
Apparatus of the present invention are fixedly installed feeding cylinder by the upper end in telescopic rod, have convenient for adjust feeding cylinder height so as to
Convenient for the function being dusted to factory machinery；The upper end of sucking pump is provided with dust bend pipe, there is increase to absorb dust area
Function；Drive rod is provided with above driver, the upper end of drive rod is fixedly installed lifter plate, in the drive of driver
Under, the raising and lowering of lifter plate is realized, convenient for adjusting the height of rotating roller；Rotating roller is provided with above transmission device,
Have the function of to clean plant dust；Air suction opening is provided on the surface of rotating roller, it is right during cleaning to have
The function that dust is collected；The present apparatus has the characteristics that simple in structure, highly practical and good dedusting effect.
Description of the drawings
Fig. 1 is the structure diagram of environment-friendly type factory dust-extraction unit；
Fig. 2 is the structure diagram of rotating roller in environment-friendly type factory dust-extraction unit；
Fig. 3 is into the structure diagram of dirt pipe in environment-friendly type factory dust-extraction unit；
In figure：1- idler wheels, 2- support columns, 3- lower margins, 4- hydraulically extensibles column, 5- babinets, 6- lantern rings, 7- are into dirt pipe, 8- first gear
Dirt plate, the first dust-collecting cavities of 9-, 10- support plates, 11- telescopic rods, 12- feed hoppers, 13- drivers, 14- drive rods, 15- chargings
Cylinder, the first sucking pumps of 16-, 17- dusts bend pipe, 18- lifter plates, 19- rotating rollers, 20- hairbrush, 21- air suction openings, 22- transmission devices,
23- hoses, 24- net plug, 25- ventholes, 26- sweep-up pipes, the second sucking pumps of 27-, the second dust-collecting cavities of 28-, the second dust boards of 29-,
30- chamber doors, 31- observation windows, 32- handles, 33- dust absorption nozzles, 34- first gears, 35- gear boxes, 36- electric rotating machines, 37- feed liquors
Pipe, 38- second gears, 39- connecting tubes, 40- spring extension tubes.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
The embodiment of this patent is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and it is not intended that limitation to this patent.
In the description of this patent, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instructions such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, be for only for ease of description this patent and simplify description rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " should be interpreted broadly, for example, it may be being fixedly linked, setting or be detachably connected, set
It puts or is integrally connected, set.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Referring to Fig. 1, present embodiments providing a kind of environment-friendly type factory dust-extraction unit, filled including support device and dedusting
It puts；The support device includes idler wheel 1, support column 2, lower margin 3, hydraulically extensible column 4 and babinet 5；The support column 2 is arranged on bottom
Both sides below plate 5 using being fixedly connected, are provided with idler wheel 1, have the function of to be moved easily below support column 2；The liquid
Pressure telescopic mast 4 is fixed at both sides below bottom plate 5 and is arranged on the outside of support column 2, is set below hydraulically extensible column 4
There is lower margin 3, at work, lower margin 3 is contacted into ground by hydraulically extensible column 4, the stable function with holding meanss；It is described
Dust-extraction unit includes lantern ring 6, into dirt pipe 7, the first dust board 8, the one the first dust-collecting cavities 9, support plate 10, telescopic rod 11, charging
Bucket 12, driver 13, drive rod 14, feeding cylinder 15, the one the first sucking pumps 16, dust bend pipe 17, lifter plate 18, rotating roller 19,
Hairbrush 20, air suction opening 21, transmission device 22, hose 23, net plug 24, venthole 25, sweep-up pipe 26, the second sucking pump 27, second collection
Dirt chamber 28, the second dust board 29, chamber door 30, observation window 31 and handle 32；The support plate 10, which is welded and fixed, is arranged on babinet 5
Above left side, telescopic rod 11 is provided with above support plate 10, the upper end of telescopic rod 11 is fixedly installed feeding cylinder 15, by stretching
The elongation and shortening of contracting bar 11 have the function of the height convenient for adjusting feeding cylinder 15, and the upper end of feeding cylinder 15 is provided with first
Sucking pump 16, the upper end of the first sucking pump 16 are provided with dust bend pipe 17, have the function of that increase absorbs dust area；The feed hopper
12 are fixed at the lower end of feeding cylinder 15, and the lower end of feed hopper 12 into dirt pipe 7 with the inner cavity left bottom of babinet 5 by being connected
Logical, junction is provided with lantern ring 6；First dust-collecting cavity 9 is arranged on the left of the inner cavity of babinet 5, in the inner cavity of the first dust-collecting cavity 9
It is provided with the first dust board 8；The driver 13 is fixed at both sides above babinet 5, is provided with above driver 13
Drive rod 14, the upper end of drive rod 14 are fixedly installed lifter plate 18；The transmission device 22 is fixed under lifter plate 18
The upper surface of Middle face, transmission device 22 are provided with rotating roller 19, and hairbrush 20 is provided with above rotating roller 19, have the work(cleaned
Can, it is provided with air suction opening 21 on the surface of rotating roller 19；The upper end of the hose 23 is connected with transmission device 22, hose 23
Lower end is connected with sweep-up pipe 26, and the lower end of sweep-up pipe 26 is connected with the second sucking pump 27, and the lower end of the second sucking pump 27 passes through suction
Dirt pipe 26 is extended to the bottom of the second dust-collecting cavity 28, and the second dust-collecting cavity 28 is arranged on the right side of the inner cavity of babinet 5, the second dust
The second dust board 29 is provided in chamber 28；The venthole 25 is arranged on above babinet 5, and net is provided with above venthole 25
Plug 24；The chamber door 30 is hingedly arranged on the outside both sides of babinet 5, and observation window 31 is provided with above chamber door 30, chamber door 30
It is provided with handle 32 above.
Referring to Fig. 2, in the present invention, the transmission device 22 is made of gear box 35 and electric rotating machine 36；The transmission
First gear 34 and second gear 38 are provided in box 35；The first gear 34 is fixedly connected with the main shaft of electric rotating machine 36；
The electric rotating machine 36 is fixed on 35 lower surface of gear box, for providing rotary power；The second gear 38 and first gear
34 intermeshings, and 38 bottom surface of second gear is flexibly connected with inlet tube 37, top dust absorption nozzle 33 is fixed with 39 one end of connecting tube
Connection；The inlet tube 37 is fixedly connected with gear box 35；The other end of the connecting tube 39 is fixed with 19 bottom surface of rotating roller to be connected
It connects.
Referring to Fig. 3, in the present invention, it is described that the upper surface of dirt pipe 7 is provided with spring extension tube 40, have and be convenient for into dirt pipe
7 carry out flexible function.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be under the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art has
It makes a variety of changes.
Claims (5)
1. a kind of environment-friendly type factory dust-extraction unit, including support device and dust-extraction unit；It is characterized in that the support device packet
Include idler wheel, support column, lower margin, hydraulically extensible column and babinet；The support column is arranged on both sides below bottom plate, under support column
Face is provided with idler wheel；The hydraulically extensible column is fixed at both sides below bottom plate and is arranged on the outside of support column, hydraulic pressure
Lower margin is provided with below telescopic mast；The dust-extraction unit include lantern ring, into dirt pipe, the first dust board, the one the first dust-collecting cavities,
Support plate, telescopic rod, feed hopper, driver, drive rod, feeding cylinder, the one the first sucking pump, dust bend pipe, lifter plate, rotations
Roller, hairbrush, air suction opening, transmission device, hose, net plug, venthole, sweep-up pipe, the second sucking pump, the second dust-collecting cavity, the second dust-break
Plate, chamber door, observation window and handle；The support plate is welded and fixed above the left side for being arranged on babinet, is set above support plate
There is telescopic rod, the upper end of feeding cylinder is provided with the first sucking pump；The feed hopper is fixed at the lower end of feeding cylinder, feed hopper
By being connected into dirt pipe with the inner cavity left bottom of babinet, junction is provided with lantern ring for lower end；The first dust-collecting cavity setting
On the left of the inner cavity of babinet, the first dust board is provided in the inner cavity of the first dust-collecting cavity；The driver is fixed at babinet
Above both sides；The transmission device is fixed at lifter plate lower middle part, and hairbrush is provided with above rotating roller；It is described soft
The upper end of pipe is connected with transmission device, and the lower end of hose is connected with sweep-up pipe, and the lower end of sweep-up pipe is connected with the second sucking pump
It connects, the lower end of the second sucking pump is extended by sweep-up pipe to the bottom of the second dust-collecting cavity, and the second dust-collecting cavity is arranged on babinet
On the right side of inner cavity, the second dust board is provided in the second dust-collecting cavity；The venthole is arranged on above babinet, above venthole
It is provided with net plug；The chamber door is hingedly arranged on the outside both sides of babinet, and the upper surface of observation window, chamber door are provided with above chamber door
It is provided with handle；The transmission device is made of gear box and electric rotating machine；First gear and are provided in the gear box
Two gears；The first gear is fixedly connected with the main shaft of electric rotating machine；The electric rotating machine is fixed on gear box lower surface；Institute
It states second gear to be intermeshed, and second gear bottom surface is flexibly connected with inlet tube with first gear, top dust absorption nozzle is with connecting
Pipe one end is fixedly connected；The inlet tube is fixedly connected with gear box；The other end of the connecting tube is fixed with rotating roller bottom surface
Connection；It is described that the upper surface of dirt pipe is provided with spring extension tube.
2. environment-friendly type factory according to claim 1 dust-extraction unit, it is characterized in that, the upper end of the telescopic rod, which is fixed, to be set
It is equipped with feeding cylinder.
3. environment-friendly type factory according to claim 1 dust-extraction unit, it is characterized in that, it is provided with above the driver
Drive rod, the upper end of drive rod are fixedly installed lifter plate.
4. environment-friendly type factory according to claim 1 dust-extraction unit, it is characterized in that, it is set above the transmission device
There is rotating roller.
5. environment-friendly type factory according to claim 1 dust-extraction unit, it is characterized in that, it is set on the surface of the rotating roller
There is air suction opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170131.4A CN108160648A (en) | 2017-11-22 | 2017-11-22 | Environment-friendly type factory dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170131.4A CN108160648A (en) | 2017-11-22 | 2017-11-22 | Environment-friendly type factory dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108160648A true CN108160648A (en) | 2018-06-15 |
Family
ID=62527208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711170131.4A Pending CN108160648A (en) | 2017-11-22 | 2017-11-22 | Environment-friendly type factory dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108160648A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112812A (en) * | 2018-07-25 | 2019-01-01 | 嘉善圣莱斯绒业有限公司 | A kind of cleaning device and clean method of flocking fur |
| CN109730586A (en) * | 2018-12-18 | 2019-05-10 | 合肥茗满天下茶叶有限公司 | With multistage scavenging machine in self-propelled processing of farm products workshop |
| CN110142242A (en) * | 2019-05-16 | 2019-08-20 | 肇庆学院 | A kind of remaining coal ash collecting device for coal mine |
| CN110877025A (en) * | 2019-12-05 | 2020-03-13 | 含山艾迩莱特仪器仪表有限公司 | Dust removal device for instruments and meters |
| CN112756302A (en) * | 2020-12-02 | 2021-05-07 | 颜斌 | Integrated circuit board surface deashing equipment |
| CN113083843A (en) * | 2021-04-13 | 2021-07-09 | 杨廷让 | Clean environmental protection equipment of air dust |
| CN115156207A (en) * | 2022-06-28 | 2022-10-11 | 张峰 | Automatic cleaning device for ventilating duct in building body |
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| CN201625469U (en) * | 2010-03-30 | 2010-11-10 | 东莞市台盛机械设备有限公司 | High-voltage movable dust collector |
| CN202162194U (en) * | 2011-06-20 | 2012-03-14 | 河南亚卫动物药业有限公司 | Mobile dust remover |
| CN204866813U (en) * | 2015-07-15 | 2015-12-16 | 苏州市丹纺纺织研发有限公司 | Collection dirt brush roller |
| CN205463525U (en) * | 2016-01-25 | 2016-08-17 | 武平泓鑫工业技术开发有限公司 | Electric automobile is suction hood for accessory |
| CN205851435U (en) * | 2016-06-22 | 2017-01-04 | 刘彦志 | A kind of online cleaning device of high-density fiber board assembly line |
| CN106492925A (en) * | 2016-12-23 | 2017-03-15 | 郑州搜趣信息技术有限公司 | A kind of moveable building waste apparatus for crushing and treating |
| CN106882623A (en) * | 2017-04-18 | 2017-06-23 | 祝文浩 | A kind of cloth wrap-up of dedusting correction |
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| CN201625469U (en) * | 2010-03-30 | 2010-11-10 | 东莞市台盛机械设备有限公司 | High-voltage movable dust collector |
| CN202162194U (en) * | 2011-06-20 | 2012-03-14 | 河南亚卫动物药业有限公司 | Mobile dust remover |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109112812A (en) * | 2018-07-25 | 2019-01-01 | 嘉善圣莱斯绒业有限公司 | A kind of cleaning device and clean method of flocking fur |
| CN109112812B (en) * | 2018-07-25 | 2021-02-23 | 嘉善圣莱斯绒业有限公司 | Cleaning device and cleaning method for flocked fur |
| CN109730586A (en) * | 2018-12-18 | 2019-05-10 | 合肥茗满天下茶叶有限公司 | With multistage scavenging machine in self-propelled processing of farm products workshop |
| CN110142242A (en) * | 2019-05-16 | 2019-08-20 | 肇庆学院 | A kind of remaining coal ash collecting device for coal mine |
| CN110142242B (en) * | 2019-05-16 | 2022-05-17 | 肇庆学院 | Residual coal ash collecting device for coal mine |
| CN110877025A (en) * | 2019-12-05 | 2020-03-13 | 含山艾迩莱特仪器仪表有限公司 | Dust removal device for instruments and meters |
| CN110877025B (en) * | 2019-12-05 | 2020-09-25 | 含山艾迩莱特仪器仪表有限公司 | Dust removal device for instruments and meters |
| CN112756302A (en) * | 2020-12-02 | 2021-05-07 | 颜斌 | Integrated circuit board surface deashing equipment |
| CN112756302B (en) * | 2020-12-02 | 2023-03-10 | 贝尔智慧电子科技有限公司 | Integrated circuit board surface deashing equipment |
| CN113083843A (en) * | 2021-04-13 | 2021-07-09 | 杨廷让 | Clean environmental protection equipment of air dust |
| CN115156207A (en) * | 2022-06-28 | 2022-10-11 | 张峰 | Automatic cleaning device for ventilating duct in building body |
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Application publication date: 20180615 |
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| RJ01 | Rejection of invention patent application after publication |