CN207342414U - A kind of architectural engineering dust-extraction unit - Google Patents
A kind of architectural engineering dust-extraction unit Download PDFInfo
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- CN207342414U CN207342414U CN201721369687.1U CN201721369687U CN207342414U CN 207342414 U CN207342414 U CN 207342414U CN 201721369687 U CN201721369687 U CN 201721369687U CN 207342414 U CN207342414 U CN 207342414U
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- water tank
- bellows
- gun barrel
- dust
- controller
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Abstract
The utility model discloses a kind of architectural engineering dust-extraction unit, including mobile device, control device, flusher, mobile device includes car body, traveling wheel, pull rod, and the traveling wheel is installed on the bottom of car body；Flusher includes bellows, water tank, support plate is provided with the top of bellows, water tank, the top surface of support plate is fixed with two lifting gears, gun barrel is connected with lifting gear, high-pressure pump is installed on water tank, the input end water tank connection of high-pressure pump, delivery hose is connected with T-way water valve, T-way water valve is connected with the atomizer in the gun barrel on two lifting gears respectively, the inside of bellows is fixed with wind turbine, air hose is connected with three-way air valve, and three-way air valve is tightly connected with the gun barrel on two lifting gears respectively；Control device includes controller, audible-visual annunciator, dust sensor, and controller is electrically connected with wind turbine, high-pressure pump, and dust sensor is electrically connected with controller, and controller is electrically connected audible-visual annunciator.
Description
Technical field
The realm of building construction is the utility model is related to, is a kind of architectural engineering dust-extraction unit specifically.
Background technology
With expanding economy, urbanization step is accelerated, and then has driven building trade rapid development, and that thus brings is each
Kind of environmental problem is also more and more prominent, and particularly all kinds of construction sites and reconstruction of the old city town construction site are increased, generation it is a large amount of
Dust causes air quality in city to decline, and according to statistics, all kinds of construction site airborne dusts have accounted for particulate matter in air pollutants
More than 70% in more than half of total amount, particularly PM10 is all as caused by the airborne dust of construction site, and there is an urgent need to one kind by people
The dust-extraction unit of building airborne dust is administered, many disaggregatedly dedustings are mechanical, wherein mostly fog gun machine, and nowadays on the market
For fog gun machine often there are simple in structure, function is single, too low along journey, and depositing dust ability is little, and working area is excessively single, often needs
The shortcomings of wanting manual adjustment job area, can not realize quick comprehensive depositing dust dedusting.
Utility model content
The purpose of this utility model is to provide a kind of architectural engineering dust-extraction unit, for spraying water mist, reduces all kinds of
Construction site dust concentration.
The utility model is achieved through the following technical solutions：
A kind of architectural engineering dust-extraction unit, including mobile device, control device, flusher, the mobile device bag
Car body, traveling wheel, pull rod are included, the traveling wheel is installed on the bottom of car body, and the pull rod is arranged on and traveling wheel moving direction
On the side of vertical car body；
The flusher includes bellows, water tank, and the bellows and water tank are disposed side by side on the top of car body, described
Support plate is provided with the top of bellows, water tank, the top surface of the support plate is fixed with two lifting gears, the lifting gear
On be connected with gun barrel, the gun barrel is internally provided with atomizer, high-pressure pump, the height is provided with the water tank
The input end water tank connection of press pump, the port of export of the high-pressure pump are provided with delivery hose, and the delivery hose is connected with threeway
Water valve, the T-way water valve are connected with the atomizer in the gun barrel on two lifting gears respectively, and the inside of the bellows is consolidated
Surely have wind turbine, the side of the bellows is provided with the air inlet connected with wind turbine, is provided with gas outlet on the wind turbine, it is described go out
Gas port is sealedly connected with air hose, and the air hose is connected with three-way air valve, and the three-way air valve is lifted with two respectively
Gun barrel on device is tightly connected；
The control device includes controller, audible-visual annunciator, dust sensor, the controller and wind turbine, high-pressure pump
It is electrically connected, the dust sensor is electrically connected with controller, and the controller is electrically connected audible-visual annunciator.
Preferably, the high-pressure pump input end is provided with solenoid valve.
Preferably, the lifting gear include the first electric telescopic rod, the second electric telescopic rod, lifting platform, described first
Electric telescopic rod is provided with two and is separately fixed at the top of bellows and water tank, fixed peace in first electric telescopic rod
Equipped with lifting platform, supporting rack is provided with the lifting platform, support frame as described above is hinged with gun barrel, and second electric telescopic rod is set
Put in the bottom of gun barrel outlet and be hinged with lifting platform.
Preferably, the junction of the bellows and water tank and car body is provided with the swivel plate with car body active link, institute
The top for stating swivel plate is fixedly connected with bellows and water tank, and the bottom of the swivel plate is provided with motor.
Preferably, liquid level sensor is provided with the water tank, water inlet is provided with the top of the water tank.
Preferably, supporting rod is fixed with the lifting platform, the top of the supporting rod is provided with electrically to be connected with controller
The warning lamp connect, the dust sensor are fixed on supporting rod.
The utility model compared with prior art, has the following advantages and beneficial effect：
（1）Sprayed using double gun barrels, spray area is big, and spray effect is good, can effectively carry out dedusting.
（2）Gun barrel is hinged with lifting platform, and gun barrel front end is provided with the first electric telescopic rod, by the first electric telescopic rod,
The spraying altitude and spray angle of gun barrel can effectively be controlled.
（3）Lifting platform bottom is provided with the second electric telescopic rod, and the second electric telescopic rod control gun barrel height, improves gun barrel
Practicality, allow gun barrel with different height spray, preferably reduce dust concentration.
（4）Dust sensor is provided with lifting platform, dust sensor is electrically connected with controller, and controller connection is sound
Light crossing-signal, when the dust concentration in air is exceeded, electric signal is transmitted to controller, controller control by dust sensor
Audible-visual annunciator is alarmed, and is reminded the dust concentration in air exceeded, is facilitated control of the staff to the spraying time of gun barrel.
（5）Controller be electrically connected with wind turbine, solenoid valve, high-pressure pump, the first electric telescopic rod, the second electric telescopic rod,
Liquid level sensor, motor are electrically connected, and the electrical equipment on controller control car body, makes dedusting automation of motions, raising removes
The stability of dirt device.
（6）The swivel plate that the bottom of car body is connected by electric-motor drive connection with car body bearing, swivel plate make water tank
It can be rotated with bellows, gun barrel is realized that 360 degree are sprayed without dead angle.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model；
Fig. 3 starves side structure schematic view for the utility model；
Fig. 4 is the overlooking the structure diagram of the utility model；
Wherein 1- traveling wheels, 2- air inlets, 3- controllers, 4- audible-visual annunciators, the first electric telescopic rods of 5-, the electricity of 6- second
Dynamic telescopic rod, 7- supporting racks, 8- gun barrels, 9- car bodies, 10- liquid level sensors, 11- water inlets, 12- solenoid valves, tri- water flowings of 13-
Valve, 14- supporting rods, 15- warning lamps, 16- pull rods, 17- swivel plates, 18- gas outlets, 19- bellows, 20- wind turbines, 21- support plates,
22- lifting platforms, 23- atomizers, 24- three-way air valves, 25- motor, 26- water tanks, 27- air hoses, 28- high-pressure pumps,
29- delivery hoses, 30- dust sensors.
Embodiment
The utility model is described in further detail with reference to the preferred embodiment of the utility model, but this practicality
New embodiment not limited to this.
Embodiment 1：
With reference to shown in attached drawing 1, Fig. 2, Fig. 3, Fig. 4, a kind of architectural engineering dust-extraction unit, including mobile device, control dress
Put, flusher, the mobile device includes car body 9, traveling wheel 1, pull rod 16, and the traveling wheel 1 is installed on the bottom of car body 9
Portion, the pull rod 16 are arranged on the side of the car body 9 vertical with 1 moving direction of traveling wheel；
The flusher includes bellows 19, water tank 26, and the bellows 19 and water tank 26 are disposed side by side on car body 9
Top, the bellows 19, the top of water tank 26 are provided with support plate 21, and the top surface of the support plate 21 is fixed with two liftings
Device, is connected with gun barrel 8 on the lifting gear, the gun barrel 8 is internally provided with atomizer 23, the water tank
High-pressure pump 28 is installed, the input end water tank connection of the high-pressure pump 28, the port of export of the high-pressure pump 28 is provided with defeated on 26
Water tube hose 29, the delivery hose 29 are connected with T-way water valve 13, the T-way water valve 13 respectively with two lifting gears
Atomizer 23 in gun barrel 8 connects, and the inside of the bellows 19 is fixed with wind turbine 20, the sides of the bellows 19 be provided with
The air inlet 2 that wind turbine 20 connects, is provided with gas outlet 18 on the wind turbine 20, the gas outlet 18 is sealedly connected with air hose
27, the air hose 27 is connected with three-way air valve 24, and the three-way air valve 24 is close with the gun barrel 8 on two lifting gears respectively
Envelope connection；
The control device includes controller 3, audible-visual annunciator 4, dust sensor 30, the controller 3 and wind turbine 20,
High-pressure pump 28 is electrically connected, and the dust sensor 30 is electrically connected with controller 3, and the controller 3 is electrically connected acousto-optic report
Alert device 4.
Structural principle：
Dust-extraction unit includes car body 9, and 9 bottom of car body is provided with traveling wheel 1, moves car body 9,9 vertical row of car body
Walk wheel 1 moving direction side pull rod 16 is installed, pull rod 16 can be connected with mobile device, drive roller rotation, for except
The movement of dirt device provides power, and the top of car body 9 connects swivel plate 17 by bearing, and the bottom of swivel plate 17 is provided with motor
25, motor 25 is fixed on inside car body 9, and motor 25 can drive rotating disk to rotate, and bellows are fixed with the top of rotating disk
19 and water tank 26, the top of bellows 19 and water tank 26 is fixed with support plate 21, and support plate 21 is by bellows 19 and water tank 26
It is fixed together, gun barrel 8 is rotated in lifting process and more stablize, the top of support plate 21 is provided with lifting gear, lifting dress
The lifting of control gun barrel 8 is put, gun barrel 8 is hinged with lifting gear, and high-pressure pump 28 connects the sucking-off in water tank 26, delivery hose 29
T-way water valve 13 is connect, T-way water valve 13 is connected together with the atomizer 23 in gun barrel 8, and wind turbine 20 is drawn air into from air inlet 2,
Gas outlet 18 connects air hose 27, the other end connection three-way air valve 24 of air hose 27, and three-way air valve 24 is connected in gun barrel 8
Portion, blows into gun barrel 8, and the water mist in gun barrel 8 is sprayed, and controller 3 electrically connects with lifting gear, wind turbine 20, high-pressure pump 28
Connect, control the work of high-pressure pump 28 and wind turbine 20, convenient to be moved to gun barrel 8 in order to realize automated control, controller 3
The work of lifting gear is controlled, gun barrel 8 is more easily sprayed fog, the dust concentration in air is reduced, in order to make to remove
Dirt device controls atomization quantity, rationally using resource, effectively controls the dust concentration in air, whole dust-extraction unit is in non-operation work
During condition, the dust sensor 30 on dust-extraction unit detects the dust concentration in ambient air, after dust reaches limiting concentration, powder
Dust sensor 30 feeds back to controller 3 in the form of information, and controller 3 controls audible-visual annunciator 4 to alarm, to remind staff
Whether opening device dedusting is selected, and when working at night, warning lamp 15 is always on to warn surrounding personnel, avoids atomized steam from accidentally injuring
The personnel of surrounding, protection staff safety.
Dust sensor 30 is additionally provided with dust-extraction unit, the dust information in air is converted into telecommunications by dust sensor 30
Number controller 3 is transmitted to, when the dust concentration in air is exceeded, controller 3 controls audible-visual annunciator 4 to alarm, and reminds work
Need to be atomized air as personnel.
Embodiment 2：
In order to make gun barrel 8 be preferably atomized to the dust in air, dust concentration is reduced, facilitates gun barrel 8 preferably
Work, on the basis of the structure of embodiment 1 and the starving of principle, further combined with shown in attached drawing 1, attached drawing 2, attached drawing 3, attached drawing 4, this
The input end of high-pressure pump 28 described in embodiment is provided with solenoid valve 12, and the lifting gear includes the first electric telescopic rod 5, second
Electric telescopic rod 6, lifting platform 22, first electric telescopic rod 5 are provided with two and are separately fixed at bellows 19 and water tank
26 top, is installed with lifting platform 22 in first electric telescopic rod 5, supporting rack 7 is provided with the lifting platform 22,
Support frame as described above 7 is hinged with gun barrel 8, and second electric telescopic rod 6 is arranged on the bottom of the outlet of gun barrel 8 and is cut with scissors with lifting platform 22
Connect.
Structural principle：
Two the first electric telescopic rods 5 are provided with support plate 21, lifting platform 22 is fixed with the first electric telescopic rod 5,
Lifting platform 22 is hinged by supporting rack 7 and gun barrel 8, and gun barrel 8 can rotate on supporting rack 7 around hinge joint, the bottom of the port of export
Face is provided with second electric telescopic rod 6 hinged with lifting platform 22, the water of 6 empty packet gun barrel of the second electric telescopic rod, 8 port of export
Straight angle degree, facilitates gun barrel 8 to be atomized the dust in air, improves the practicality of gun barrel 8, and the first electric telescopic rod 5 controls
The whole height of gun barrel 8, controls the dust concentration of different height in air, improves the flexibility of operation, improve nebulization dust
Efficiency, solenoid valve 12 control the connection of high-pressure pump 28 and water tank 26, improve the degree of automation, are accurately controlled atomization quantity.
Embodiment 3：
In order to make dust-extraction unit more convenient to use, accurate control atomization water consumption, reminds staff's dust in air
Concentration, warning people's dust-extraction unit is in working status, on the basis of the structure and principle of embodiment 1, further combined with attached drawing
1st, attached drawing 2, attached drawing 3, shown in attached drawing 4, bellows 19 described in the present embodiment and the junction of water tank 26 and car body 9 be provided with
The swivel plate 17 of 9 active link of car body, the top of the swivel plate 17 are fixedly connected with bellows 19 and water tank 26, the rotation
The bottom of plate 17 is provided with motor 25, and liquid level sensor 10, the top of the water tank 26 are provided with the water tank 26
Water inlet 11 is provided with, supporting rod 14 is fixed with the lifting platform 22, the top of the supporting rod 14 is provided with and the electricity of controller 3
Property connection warning lamp 15, the dust sensor 30 is fixed on supporting rod 14.
Structural principle
Motor 25 is driven gun barrel 8 to rotate, can be made during spraying water mist by the swivel plate 17 being connected with bearing
Gun barrel 8360 rotates, and realizes that 360 are atomized without dead angle to periphery, and the top of water tank 26 is provided with water inlet 11, inside water tank 26
Liquid level sensor 10 is installed, liquid level sensor 10 monitors the water yield in water tank, and the water inside water tank 26 can when being finished
By the water filling into water tank 26 of water inlet 11, supporting rod 14 is provided with lifting platform 22, report is provided with supporting rod 14
Alarm device, staff's dust-extraction unit on warning device prompting periphery are working, and remind pedestrian to take care.
The above, is only the preferred embodiment of the utility model, and limit in any form is not done to the utility model
System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (6)
1. a kind of architectural engineering dust-extraction unit, including mobile device, control device, flusher, it is characterised in that the shifting
Dynamic device includes car body（9）, traveling wheel（1）, pull rod（16）, the traveling wheel（1）Installed in car body（9）Bottom, the drawing
Bar（16）It is arranged on and traveling wheel（1）The vertical car body of moving direction（9）Side on；
The flusher includes bellows（19）, water tank（26）, the bellows（19）And water tank（26）It is disposed side by side on car
Body（9）Top, the bellows（19）, water tank（26）Top be provided with support plate（21）, the support plate（21）Top
Face is fixed with two lifting gears, and gun barrel is connected with the lifting gear（8）, the gun barrel（8）Be internally provided with
Atomizer（23）, the water tank（26）On high-pressure pump is installed（28）, the high-pressure pump（28）Input end water tank connection,
The high-pressure pump（28）The port of export be provided with delivery hose（29）, the delivery hose（29）It is connected with T-way water valve（13）,
The T-way water valve（13）Respectively with the gun barrel on two lifting gears（8）Interior atomizer（23）Connection, the bellows
（19）Inside be fixed with wind turbine（20）, the bellows（19）Side be provided with the air inlet connected with wind turbine（2）, the wind
Machine（20）On be provided with gas outlet（18）, the gas outlet seal is connected with air hose（27）, the air hose（27）Even
It is connected to three-way air valve（24）, the three-way air valve（24）Respectively with the gun barrel on two lifting gears（8）It is tightly connected；
The control device includes controller（3）, audible-visual annunciator（4）, dust sensor（30）, the controller（3）With wind
Machine（20）, high-pressure pump（28）It is electrically connected, the dust sensor（30）With controller（3）It is electrically connected, the controller（3）
It is electrically connected audible-visual annunciator（4）.
A kind of 2. architectural engineering dust-extraction unit according to claim 1, it is characterised in that the high-pressure pump（28）Import
End is provided with solenoid valve（12）.
3. a kind of architectural engineering dust-extraction unit according to claim 2, it is characterised in that the lifting gear includes the
One electric telescopic rod（5）, the second electric telescopic rod（6）, lifting platform（22）, first electric telescopic rod（5）It is provided with two
And it is separately fixed at bellows（19）And water tank（26）Top, first electric telescopic rod（5）On be installed with lifting
Platform（22）, the lifting platform（22）On be provided with supporting rack（7）, support frame as described above（7）With gun barrel（8）It is hinged, second electricity
Dynamic telescopic rod（6）It is arranged on gun barrel（8）The bottom of outlet and and lifting platform（22）It is hinged.
A kind of 4. architectural engineering dust-extraction unit according to claim 3, it is characterised in that the bellows（19）And water storage
Case（26）With car body（9）Junction be provided with and car body（9）The swivel plate of active link（17）, the swivel plate（17）Top
Portion and bellows（19）And water tank（26）It is fixedly connected, the bottom of the swivel plate is provided with motor（25）.
A kind of 5. architectural engineering dust-extraction unit according to claim 4, it is characterised in that the water tank（26）Inside set
It is equipped with liquid level sensor（10）, the water tank（26）Top be provided with water inlet（11）.
A kind of 6. architectural engineering dust-extraction unit according to claim 5, it is characterised in that the lifting platform（22）It is upper solid
Surely there is supporting rod（14）, the supporting rod（14）Top be provided with and controller（3）The warning lamp of electric connection（15）, it is described
Dust sensor（30）It is fixed on supporting rod（14）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721369687.1U CN207342414U (en) | 2017-10-23 | 2017-10-23 | A kind of architectural engineering dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721369687.1U CN207342414U (en) | 2017-10-23 | 2017-10-23 | A kind of architectural engineering dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207342414U true CN207342414U (en) | 2018-05-11 |
Family
ID=62356191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721369687.1U Expired - Fee Related CN207342414U (en) | 2017-10-23 | 2017-10-23 | A kind of architectural engineering dust-extraction unit |
Country Status (1)
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| CN (1) | CN207342414U (en) |
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| CN108487926A (en) * | 2018-05-22 | 2018-09-04 | 吴筱雨 | A kind of mine Intelligent dust monitoring system |
| CN108786338A (en) * | 2018-08-29 | 2018-11-13 | 瑞德(新乡)路业有限公司 | A kind of dust suppression vehicle sprinkling oscillating arm mechanisms |
| CN108798752A (en) * | 2018-06-05 | 2018-11-13 | 荆门畅享光年机电技术服务有限公司 | Dust monitoring and control system under a kind of mine |
| CN108867524A (en) * | 2018-06-14 | 2018-11-23 | 滁州职业技术学院 | A kind of road surface watering dust collecting device based on environmental protection |
| CN108914862A (en) * | 2018-06-29 | 2018-11-30 | 南京奥新可工程科技有限公司 | A kind of construction of the highway dust suppression device by water spray |
| CN108905448A (en) * | 2018-07-26 | 2018-11-30 | 芜湖市黄山松工业地坪新材料有限公司 | A kind of building materials processing anti-fugitive dust equipment of powder |
| CN109011949A (en) * | 2018-09-04 | 2018-12-18 | 何宏昌 | A kind of working method subtracting haze device automatically in construction site |
| CN109011947A (en) * | 2018-08-31 | 2018-12-18 | 河南东贵电子科技有限公司 | A kind of big gun mist dust removal machine waving injection |
| CN109011935A (en) * | 2018-07-12 | 2018-12-18 | 黄晓芬 | A kind of air contaminant treatment equipment |
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| CN109078423A (en) * | 2018-08-20 | 2018-12-25 | 滁州市棋然装饰工程有限公司 | A kind of Environmental-protection dust removal device of building engineering construction |
| CN109248532A (en) * | 2018-10-22 | 2019-01-22 | 台州骊威环保科技有限公司 | A kind of multi-angle rotary big gun mist machine for construction site |
| CN109351095A (en) * | 2018-12-14 | 2019-02-19 | 杭州电子科技大学 | A kind of construction site device for reducing dust |
| CN109432914A (en) * | 2018-12-14 | 2019-03-08 | 杭州电子科技大学 | A kind of construction site construction site device for reducing dust |
| CN110102129A (en) * | 2019-05-14 | 2019-08-09 | 江西师范大学 | A kind of efficient depositing dust machine of civil engineering |
| CN110410134A (en) * | 2019-08-30 | 2019-11-05 | 安徽理工大学 | A kind of mine intelligentization fire extinguishing dust pelletizing system |
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| CN110694398A (en) * | 2019-11-17 | 2020-01-17 | 徐州铭博矿山科技有限公司 | Dust removal equipment of mining machinery |
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| CN111643991A (en) * | 2020-04-02 | 2020-09-11 | 中核华纬工程设计研究有限公司 | Raise dust check out test set and dust fall of building site environment regulation and control spray equipment and system |
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| CN108487926A (en) * | 2018-05-22 | 2018-09-04 | 吴筱雨 | A kind of mine Intelligent dust monitoring system |
| CN108798752A (en) * | 2018-06-05 | 2018-11-13 | 荆门畅享光年机电技术服务有限公司 | Dust monitoring and control system under a kind of mine |
| CN108867524A (en) * | 2018-06-14 | 2018-11-23 | 滁州职业技术学院 | A kind of road surface watering dust collecting device based on environmental protection |
| CN108914862B (en) * | 2018-06-29 | 2020-01-24 | 扬州天达建设集团有限公司 | Highway construction is with watering dust device |
| CN108914862A (en) * | 2018-06-29 | 2018-11-30 | 南京奥新可工程科技有限公司 | A kind of construction of the highway dust suppression device by water spray |
| CN109011935A (en) * | 2018-07-12 | 2018-12-18 | 黄晓芬 | A kind of air contaminant treatment equipment |
| CN108905448A (en) * | 2018-07-26 | 2018-11-30 | 芜湖市黄山松工业地坪新材料有限公司 | A kind of building materials processing anti-fugitive dust equipment of powder |
| CN109078423A (en) * | 2018-08-20 | 2018-12-25 | 滁州市棋然装饰工程有限公司 | A kind of Environmental-protection dust removal device of building engineering construction |
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| CN108786338A (en) * | 2018-08-29 | 2018-11-13 | 瑞德(新乡)路业有限公司 | A kind of dust suppression vehicle sprinkling oscillating arm mechanisms |
| CN109011947A (en) * | 2018-08-31 | 2018-12-18 | 河南东贵电子科技有限公司 | A kind of big gun mist dust removal machine waving injection |
| CN109011949A (en) * | 2018-09-04 | 2018-12-18 | 何宏昌 | A kind of working method subtracting haze device automatically in construction site |
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| CN110410134A (en) * | 2019-08-30 | 2019-11-05 | 安徽理工大学 | A kind of mine intelligentization fire extinguishing dust pelletizing system |
| CN110410134B (en) * | 2019-08-30 | 2024-05-10 | 安徽理工大学 | Intelligent fire extinguishing and dust removing system for mine |
| CN110613999A (en) * | 2019-09-27 | 2019-12-27 | 安徽诚泰环保工程有限公司 | Environmental protection machinery is with spraying dust collecting equipment convenient to adjust |
| CN110694398A (en) * | 2019-11-17 | 2020-01-17 | 徐州铭博矿山科技有限公司 | Dust removal equipment of mining machinery |
| CN111249838A (en) * | 2019-11-24 | 2020-06-09 | 胡双双 | Environmental protection dust collecting equipment of building engineering construction in environmental protection building material field |
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| CN111643991B (en) * | 2020-04-02 | 2021-11-09 | 中核华纬工程设计研究有限公司 | Raise dust check out test set and dust fall of building site environment regulation and control spray equipment and system |
| CN111643991A (en) * | 2020-04-02 | 2020-09-11 | 中核华纬工程设计研究有限公司 | Raise dust check out test set and dust fall of building site environment regulation and control spray equipment and system |
| CN111530204A (en) * | 2020-04-30 | 2020-08-14 | 何春娇 | Dust falling device for building construction management |
| CN112727532A (en) * | 2021-03-04 | 2021-04-30 | 程国锋 | Dust suppression device for coal mining |
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