CN104785047A - Transversely moving dedusting atomizing unit - Google Patents
Transversely moving dedusting atomizing unit Download PDFInfo
- Publication number
- CN104785047A CN104785047A CN201510172777.0A CN201510172777A CN104785047A CN 104785047 A CN104785047 A CN 104785047A CN 201510172777 A CN201510172777 A CN 201510172777A CN 104785047 A CN104785047 A CN 104785047A
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- CN
- China
- Prior art keywords
- rotating disk
- slide block
- support
- jetting device
- atomization
- 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
- 238000000889 atomisation Methods 0.000 claims description 57
- 239000007921 spray Substances 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 29
- 239000002994 raw material Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract 4
- 239000007924 injection Substances 0.000 abstract 4
- 238000009434 installation Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 230000001629 suppression Effects 0.000 description 7
- 238000011109 contamination Methods 0.000 description 5
- 230000008030 elimination Effects 0.000 description 5
- 238000003379 elimination reaction Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a transversely moving dedusting atomizing unit which comprises a base and is characterized by further comprising a sliding block and a sliding block transversely moving control device mounted on the base in a sliding manner, a rotating disc and a rotating disc horizontally rotating driving device mounted on the sliding block, a bracket mounted on the rotating disc, an atomizing injection device mounted on the bracket, and a hydraulic and electric appliance control device matched with the sliding block transversely moving control device, the rotating disc horizontally rotating driving device and the atomizing injection device. The transversely moving dedusting atomizing unit has the following benefits: transverse advancing and retreating of the atomizing injection device are realized, so that the atomizing injection device is enabled to jet towards the transverse depth of a dedusting site in a better manner without moving an installation platform and solves the problems that large-scale blind-angle dust sites exist in terms of dust pollution treatment and the dust treatment is complicated in a raw material site, so that a better atomizing dedusting effect is realized.
Description
Technical field
The invention belongs to a kind of Environmental-protecting dust-removing sprayer unit, particularly belong to a kind of horizontal moving Environmental-protecting dust-removing atomization plant.
Background technology
Along with the development of industrial society, air ambient worsens, and haze weather has become multiple, long hair phenomenon.The raw material such as colliery, Hazards in Power Plant, charcoal element, metal digging, metal smelt, foundry enterprise is on-the-spot, easily produces a large amount of dust, has had a strong impact on the healthy of natural environment and practitioner.
The conventional running water of tradition sprays and arranges the dust problem that the methods such as Air Filter solve material scene.Can waste a large amount of water resources with running water sprinkling, and rainfall distribution uniformity is uncontrollable, the physicochemical property of raw material is produced and has a strong impact on.Air Filter can prevent big dust particle to material pollution outside the venue at small-sized material scene, but can not reduce dust in field, to the harm of practitioner, cannot stop fine solid particle to enter air simultaneously completely and form haze; Arrange at large-scale material production scene in addition Air Filter difficulty more greatly, also unrealistic.
Aqueous vapor nebulization dust is combined depositing dust by the minute water molecule of atomization with fine solid particle, decreases water consumption, and the water content being attached to on-the-spot material surface is little, small on the physicochemical property impact of material.Therefore be atomized mist dedusting to be at present widely applied on enterprises production locale and the on-the-spot treating flour dust of outdoor raw material.
In the height problem solving dust pollution, domesticly at present generally use a kind of vehicle-mounted double-mast lifting air-assisted type spraying machine and a kind of scissors type elevating spray for dust suppression equipment, but such device address only the height problem of elimination of dust contamination, under the prerequisite of not movable dust removal atomization plant mounting platform, solution transverse width vertical-depth elimination of dust contamination problem cannot be implemented, there is large-scale dust dead angle phenomenon, the elimination of dust contamination problem at complicated raw material scene cannot be solved simultaneously.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of horizontal moving dedusting atomization plant.Use this horizontal moving dedusting atomization plant can when solid accumulation has dead angle to during certain transverse width or material scene, under the prerequisite not moving this portable dedusting atomization plant mounting platform, atomization jetting device can be made to the dead angle water spray at the transverse width vertical-depth in stockyard, material scene or dust suppressant, comprehensive, carry out elimination of dust contamination without dead angle, reach the effect of comprehensive dedusting dust suppression.
The technical scheme that the present invention solves the problems of the technologies described above is: a kind of horizontal moving dedusting atomization plant, comprise base, it is characterized in that: also comprise slide block and slide block transverse shifting control device that base is slidably installed, the rotating disk that slide block is installed with and rotating disk horizontally rotate drive unit, the support that this rotating disk is installed with, the atomization jetting device that support is installed with and horizontally rotate the supporting hydraulic pressure of drive unit, atomization jetting device and electric apparatus control apparatus with slide block transverse shifting control device, rotating disk;
Described atomization jetting device is made up of the axial flow blower sequentially connected, spray canister and Double-annular-atomizing device, and described atomization jetting device is connected to high-pressure hydraulic pump, and this high-pressure hydraulic pump is connected with the pipeline of Double-annular-atomizing device;
Described slide block uses dovetail mount to be horizontally installed on base, described slide block transverse shifting control device comprises the axle sleeve type oil cylinder be fixedly installed on base, the quantity of this axle sleeve type oil cylinder is 2, the symmetrical both sides being installed on described base top surface center line respectively, the piston rod top of described axle sleeve type oil cylinder is connected with slide block, the rotating disk that axle sleeve type oil cylinder band movable slider and slide block are installed with and rotating disk horizontally rotate drive unit, the support that rotating disk is installed with, the atomization jetting device that support is installed with transverse shifting together, realize atomization jetting device horizontal stroke forward or backward,
Described rotating disk uses turning cylinder and rolling bearing units to be installed on slide block, described rotating disk horizontally rotates drive unit and comprises motor, reduction box and belt wheel, this motor and reduction box are separately positioned on slide block, the power output shaft of motor is connected with the power input shaft of reduction box, the power output shaft of reduction box is connected with belt wheel by V-belt, and described belt wheel is arranged on the turning cylinder that is connected with rotating disk;
Described rotating disk is installed with support, the spray canister lower hinge of this support and described atomization jetting device, between the spray canister top of this support and described atomization jetting device, is also connected to hydraulic supporting strut;
Described hydraulic pressure and electric apparatus control apparatus are respectively Hydraulic Station and electric cabinet, and described Hydraulic Station and electric cabinet adopt prior art.
The course of work of the present invention is: to be fixed on by this horizontal moving dedusting atomization plant on platform or to be placed on moving vehicle by this equipment and be transported to dedusting dust suppression point, by the water inlet pipe of high-pressure hydraulic pump and outside watering (or according to circumstances installing water tank on this equipment), by 380V mains supply with in wire access electric cabinet, by the button that moves forward and backward in electric cabinet, and start Hydraulic Station and make the piston rod of the axle sleeve type oil cylinder of slide block transverse shifting control device stretch out or shrink to promote rotating disk that slide block and slide block are installed with and rotating disk horizontally rotates drive unit, the support that rotating disk is installed with, the atomization jetting device that support is installed with moves together, realize the horizontal stroke of atomization jetting device forward or backward, open the axial flow blower button on electric cabinet, the axial flow blower of atomization jetting device starts, the air-flow of axial flow blower blowout is sprayed by spray canister, after axial flow blower works well, restart releasing the button of high-pressure hydraulic pump, high-pressure hydraulic pump operates, and after the water of outside watering being aspirated compression by high-pressure hydraulic pump, the nozzle delivered on Double-annular-atomizing device sprays, blow out after water smoke being broken into trickle little droplet again by air-flow, realize the object of dust suppression, dedusting.In dust removal process, if when atomization jetting device need make horizontal revolving motion, button to the left or to the right can be started on electric cabinet, rotating disk horizontally rotates drive unit and starts dial rotation, do 360 degree by the atomization jetting device that driven by rotary disc support and support are installed to horizontally rotate, thus realize horizontally rotating of atomization jetting device; When upwards the angle of pitch sprays as done, then on electric cabinet, start button up or down downwards, be connected to hydraulic supporting strut between the spray canister top of startup atomization jetting device and stretch out or shrink, make upwards luffing angle downwards with the spray canister adjusting atomization jetting device; After dedusting operation, close stop button at electric cabinet, atomization jetting device, slide block transverse shifting control device, rotating disk horizontally rotate drive unit, hydraulic pressure and electric apparatus control apparatus and quit work, and realize shutting down requirement.
The invention has the beneficial effects as follows: the present invention is due to slide block and the slide block transverse shifting control device of being slidably installed on base, the piston rod of the axle sleeve type oil cylinder of slide block transverse shifting control device stretches out or shrink to promote rotating disk that slide block and slide block are installed with and rotating disk horizontally rotates drive unit, the support that rotating disk is installed with, the atomization jetting device that support is installed with transverse shifting together, achieve atomization jetting device laterally advance and retreat, atomization jetting device can be sprayed to the horizontal vertical-depth at dedusting scene under the prerequisite not moving mounting platform, solve on elimination of dust contamination and there is dust scene, large-scale dead angle, solve the treating flour dust problem at complicated raw material scene, achieve better spray for dust suppression effect, this equipment droplet is little, far firing range, area coverage is wide, practical, be applicable to colliery, Hazards in Power Plant, charcoal element, metal digging, metal smelt, the raw materials such as foundry enterprise are on-the-spot, the spray for dust suppression such as factory, dust suppression and spray cooling effect.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described;
Fig. 1 is structural representation of the present invention;
Fig. 2 is the left TV structure schematic diagram of slide block transverse shifting control device of the present invention;
In accompanying drawing: 1. base, 2. slide block, 3. rotating disk, 4. support, 5. axial flow blower, 6. spray canister, 7. Double-annular-atomizing device, 8. axle sleeve type oil cylinder, 9. turning cylinder, 10. rolling bearing units, 11. motors, 12. reduction boxes, 13. belt wheels, 14. hydraulic supporting struts.
Detailed description of the invention
Below by specific embodiment, the present invention is described in further detail.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of horizontal moving dedusting atomization plant, comprise base 1, it is characterized in that: also comprise slide block 2 and slide block transverse shifting control device that base 1 is slidably installed, the rotating disk 3 that slide block 2 is installed with and rotating disk horizontally rotate drive unit, the support 4 that this rotating disk 3 is installed with, the atomization jetting device that support 4 is installed with and horizontally rotate the supporting hydraulic pressure of drive unit, atomization jetting device and electric apparatus control apparatus with slide block transverse shifting control device, rotating disk;
Described atomization jetting device is made up of the axial flow blower 5 sequentially connected, spray canister 6 and Double-annular-atomizing device 7, and described atomization jetting device is connected to high-pressure hydraulic pump, and this high-pressure hydraulic pump is connected with the pipeline of Double-annular-atomizing device 7;
Described slide block 2 uses dovetail mount to be horizontally installed on base 1, described slide block transverse shifting control device comprises the axle sleeve type oil cylinder 8 be fixedly installed on base 1, the quantity of this axle sleeve type oil cylinder 8 is 2, the symmetrical both sides being installed on described base 1 end face center line respectively, the piston rod top of described axle sleeve type oil cylinder 8 is connected with slide block 2, the rotating disk 3 of this axle sleeve type oil cylinder 8 with movable slider 2 and slide block 2 are installed with and rotating disk horizontally rotate drive unit, the support 4 that rotating disk 3 is installed with, the atomization jetting device that support 4 is installed with transverse shifting together, realize atomization jetting device horizontal stroke forward or backward.
Embodiment 2
As shown in Figure 1 and Figure 2, a kind of horizontal moving dedusting atomization plant, comprise base 1, it is characterized in that: also comprise slide block 2 and slide block transverse shifting control device that base 1 is slidably installed, the rotating disk 3 that slide block 2 is installed with and rotating disk horizontally rotate drive unit, the support 4 that this rotating disk 3 is installed with, the atomization jetting device that support 4 is installed with and horizontally rotate the supporting hydraulic pressure of drive unit, atomization jetting device and electric apparatus control apparatus with slide block transverse shifting control device, rotating disk;
Described atomization jetting device is made up of the axial flow blower 5 sequentially connected, spray canister 6 and Double-annular-atomizing device 7, and described atomization jetting device is connected to high-pressure hydraulic pump, and this high-pressure hydraulic pump is connected with the pipeline of Double-annular-atomizing device 7;
Described slide block 2 uses dovetail mount to be horizontally installed on base 1, described slide block transverse shifting control device comprises the axle sleeve type oil cylinder 8 be fixedly installed on base 1, the quantity of this axle sleeve type oil cylinder 8 is 2, the symmetrical both sides being installed on described base 1 end face center line respectively, the piston rod top of described axle sleeve type oil cylinder 8 is connected with slide block 2, the rotating disk 3 of axle sleeve type oil cylinder 8 with movable slider 2 and slide block 2 are installed with and rotating disk horizontally rotate drive unit, the support 4 that rotating disk 3 is installed with, the atomization jetting device that support 4 is installed with transverse shifting together, realize atomization jetting device horizontal stroke forward or backward.
Described rotating disk 3 uses turning cylinder 9 and rolling bearing units 10 to be installed on slide block 2, described rotating disk horizontally rotates drive unit and comprises motor 11, reduction box 12 and belt wheel 13, this motor 11 and reduction box 12 are separately positioned on slide block 2, the power output shaft of motor 11 is connected with the power input shaft of reduction box 12, the power output shaft of reduction box 12 is connected with belt wheel 13 by V-belt, and described belt wheel 13 is arranged on the turning cylinder 9 that is connected with rotating disk 3;
Described rotating disk 3 is installed with support 4, and this support 4 and spray canister 6 lower hinge of described atomization jetting device, be also connected to hydraulic supporting strut 14 between spray canister 6 top of this support 4 and described atomization jetting device;
Described hydraulic pressure and electric apparatus control apparatus are respectively Hydraulic Station 15 and electric cabinet 16, and described Hydraulic Station 15 and electric cabinet 16 adopt prior art.
By above-mentioned description, those skilled in the art in the scope not departing from this invention technological thought, can carry out various change and revise within protection scope of the present invention completely.Unaccomplished matter of the present invention, belongs to the common practise of those skilled in the art.
Claims (3)
1. a horizontal moving dedusting atomization plant, comprise base, it is characterized in that: also comprise slide block and slide block transverse shifting control device that base is slidably installed, the rotating disk that slide block is installed with and rotating disk horizontally rotate drive unit, the support that this rotating disk is installed with, the atomization jetting device that support is installed with and horizontally rotate the supporting hydraulic pressure of drive unit, atomization jetting device and electric apparatus control apparatus with slide block transverse shifting control device, rotating disk;
Described atomization jetting device is made up of the axial flow blower sequentially connected, spray canister and Double-annular-atomizing device, and described atomization jetting device is connected to high-pressure hydraulic pump, and this high-pressure hydraulic pump is connected with the pipeline of Double-annular-atomizing device;
Described slide block uses dovetail mount to be horizontally installed on base, described slide block transverse shifting control device comprises the axle sleeve type oil cylinder be fixedly installed on base, the quantity of this axle sleeve type oil cylinder is 2, the symmetrical both sides being installed on described base top surface center line respectively, the piston rod top of described axle sleeve type oil cylinder is connected with slide block, the rotating disk that this axle sleeve type oil cylinder band movable slider and slide block are installed with and rotating disk horizontally rotate drive unit, the support that rotating disk is installed with, the atomization jetting device that support is installed with transverse shifting together, realize atomization jetting device horizontal stroke forward or backward.
2. a kind of horizontal moving dedusting atomization plant according to claim 1, it is characterized in that: described rotating disk uses turning cylinder and rolling bearing units to be installed on slide block, described rotating disk horizontally rotates drive unit and comprises motor, reduction box and belt wheel, this motor and reduction box are separately positioned on slide block, the power output shaft of motor is connected with the power input shaft of reduction box, the power output shaft of reduction box is connected with belt wheel by V-belt, and described belt wheel is arranged on the turning cylinder that is connected with rotating disk.
3. a kind of horizontal moving dedusting atomization plant according to claim 1 or 2, it is characterized in that: described rotating disk is installed with support, the spray canister lower hinge of this support and described atomization jetting device, is also connected to hydraulic supporting strut between the spray canister top of this support and described atomization jetting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510172777.0A CN104785047A (en) | 2015-04-13 | 2015-04-13 | Transversely moving dedusting atomizing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510172777.0A CN104785047A (en) | 2015-04-13 | 2015-04-13 | Transversely moving dedusting atomizing unit |
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| Publication Number | Publication Date |
|---|---|
| CN104785047A true CN104785047A (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510172777.0A Pending CN104785047A (en) | 2015-04-13 | 2015-04-13 | Transversely moving dedusting atomizing unit |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996387A (en) * | 2015-07-23 | 2015-10-28 | 农业部南京农业机械化研究所 | Hand-pushed air-assisted sprayer |
| CN105114115A (en) * | 2015-09-29 | 2015-12-02 | 陕西南梁矿业有限公司 | Automatic mist-spraying purification device |
| CN105521675A (en) * | 2015-12-31 | 2016-04-27 | 中国神华能源股份有限公司 | Intelligent dry fog dust suppression equipment |
| CN106823625A (en) * | 2017-03-03 | 2017-06-13 | 禹伟 | A kind of dust arrester installation of textile processing equipment |
| CN107252604A (en) * | 2017-07-30 | 2017-10-17 | 义乌市摩亚光电科技有限公司 | A kind of dust removal installation |
| CN107296031A (en) * | 2017-07-19 | 2017-10-27 | 济南大学 | A kind of double-arm fruit tree plant protection robot device |
| CN107866118A (en) * | 2017-10-16 | 2018-04-03 | 陈彬 | A kind of construction device for reducing dust and its method of work |
| CN109833703A (en) * | 2019-04-03 | 2019-06-04 | 广东中人岩土工程有限公司 | A kind of mine dust separation device |
| CN110292821A (en) * | 2019-07-02 | 2019-10-01 | 盐城恒久市政工程有限公司 | A kind of construction site spray equipment |
| CN111228935A (en) * | 2020-03-06 | 2020-06-05 | 吕梁学院 | Novel dust fall of environmental control device |
| CN111249830A (en) * | 2020-01-31 | 2020-06-09 | 泉州早稻云信息科技有限公司 | Full-automatic side-spread dust suppressor |
| CN111577277A (en) * | 2020-05-16 | 2020-08-25 | 项英华 | Coal mine dust removal device |
| CN111889272A (en) * | 2020-08-12 | 2020-11-06 | 中科清北科技(北京)有限责任公司 | Spraying assembly for fog gun and using method thereof |
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| CN102319648A (en) * | 2011-09-01 | 2012-01-18 | 广东风华环保设备有限公司 | Double-annular-atomizing environment-friendly dust-removing pneumatic spraying machine |
| CN202343053U (en) * | 2011-11-14 | 2012-07-25 | 广东风华环保设备有限公司 | Rail self-propelled environmentally-friendly spraying dust collector |
| CN204656233U (en) * | 2015-04-13 | 2015-09-23 | 济南海川投资集团有限公司 | A kind of horizontal moving dedusting atomization plant |
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2015
- 2015-04-13 CN CN201510172777.0A patent/CN104785047A/en active Pending
Patent Citations (4)
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| WO2005043999A1 (en) * | 2003-11-10 | 2005-05-19 | Martignani Ing. C. Di Martignani Stefano & C. S.R.L. | Crop spraying device |
| CN102319648A (en) * | 2011-09-01 | 2012-01-18 | 广东风华环保设备有限公司 | Double-annular-atomizing environment-friendly dust-removing pneumatic spraying machine |
| CN202343053U (en) * | 2011-11-14 | 2012-07-25 | 广东风华环保设备有限公司 | Rail self-propelled environmentally-friendly spraying dust collector |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996387A (en) * | 2015-07-23 | 2015-10-28 | 农业部南京农业机械化研究所 | Hand-pushed air-assisted sprayer |
| CN105114115A (en) * | 2015-09-29 | 2015-12-02 | 陕西南梁矿业有限公司 | Automatic mist-spraying purification device |
| CN105114115B (en) * | 2015-09-29 | 2017-04-05 | 陕西南梁矿业有限公司 | A kind of auto spraying purifier |
| CN105521675A (en) * | 2015-12-31 | 2016-04-27 | 中国神华能源股份有限公司 | Intelligent dry fog dust suppression equipment |
| CN106823625A (en) * | 2017-03-03 | 2017-06-13 | 禹伟 | A kind of dust arrester installation of textile processing equipment |
| CN107296031A (en) * | 2017-07-19 | 2017-10-27 | 济南大学 | A kind of double-arm fruit tree plant protection robot device |
| CN107252604A (en) * | 2017-07-30 | 2017-10-17 | 义乌市摩亚光电科技有限公司 | A kind of dust removal installation |
| CN107866118B (en) * | 2017-10-16 | 2019-12-03 | 倡创(上海)咨询管理事务所 | A kind of construction device for reducing dust and its working method |
| CN107866118A (en) * | 2017-10-16 | 2018-04-03 | 陈彬 | A kind of construction device for reducing dust and its method of work |
| CN109833703A (en) * | 2019-04-03 | 2019-06-04 | 广东中人岩土工程有限公司 | A kind of mine dust separation device |
| CN110292821A (en) * | 2019-07-02 | 2019-10-01 | 盐城恒久市政工程有限公司 | A kind of construction site spray equipment |
| CN111249830A (en) * | 2020-01-31 | 2020-06-09 | 泉州早稻云信息科技有限公司 | Full-automatic side-spread dust suppressor |
| CN111228935A (en) * | 2020-03-06 | 2020-06-05 | 吕梁学院 | Novel dust fall of environmental control device |
| CN111228935B (en) * | 2020-03-06 | 2021-10-12 | 吕梁学院 | Dust device that environment was administered |
| CN111577277A (en) * | 2020-05-16 | 2020-08-25 | 项英华 | Coal mine dust removal device |
| CN111889272A (en) * | 2020-08-12 | 2020-11-06 | 中科清北科技(北京)有限责任公司 | Spraying assembly for fog gun and using method thereof |
| CN111889272B (en) * | 2020-08-12 | 2022-08-19 | 陕西中检商务服务有限公司 | Spraying assembly for fog gun and using method thereof |
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Application publication date: 20150722 |