CN107413154A - A kind of continuous controlling device of skyscraper haze and its construction method - Google Patents

A kind of continuous controlling device of skyscraper haze and its construction method Download PDF

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Publication number
CN107413154A
CN107413154A CN201710647879.2A CN201710647879A CN107413154A CN 107413154 A CN107413154 A CN 107413154A CN 201710647879 A CN201710647879 A CN 201710647879A CN 107413154 A CN107413154 A CN 107413154A
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CN
China
Prior art keywords
air
haze
airduct
isocon
continuous controlling
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CN201710647879.2A
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Chinese (zh)
Inventor
夏峰
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夏峰
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Priority to CN201710647879.2A priority Critical patent/CN107413154A/en
Publication of CN107413154A publication Critical patent/CN107413154A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • B01D50/006Combinations of devices relating to groups B01D46/00 and B01D47/00

Abstract

The invention discloses a kind of continuous controlling device of skyscraper haze and its construction method, including casing, air main and isocon, the top of air main is fixedly connected on the bottom surface of casing, the bottom of air main is connected to the inside of building, isocon is uniformly arranged on the side of air main from top to bottom, the inside of casing is provided with wind pipe component from top to bottom, purifying box and wind guide chamber, wind pipe component includes conflux airduct and air intake passage, conflux and be provided with blower fan in airduct, the conflux bottom of airduct is provided with defeated fan housing, the bottom of defeated fan housing is immersed in purifying box, filter is provided with wind guide chamber.Its method includes:Surveying and locating, air main and the continuous controlling device construction of shunting pipe construction, haze, the continuous controlling device trial operation of haze and periodic maintenance processing.The construction method step of the present invention is simple, is not only convenient for purification needs of the skyscraper to air quality, can meet the needs that skyscraper itself air uses, and reduce the loss of energy consumption.

Description

A kind of continuous controlling device of skyscraper haze and its construction method
Technical field
The present invention relates to a kind of continuous controlling device of skyscraper haze and its construction method.
Background technology
Haze is specific weather condition and the result of mankind's activity interaction.The economy and society activity of high density population A large amount of fine particles will necessarily be discharged, once discharge exceedes atmospheric air circulation ability and carrying degree, fine particle concentration will be accumulated persistently It is poly-, now if influenceed by steady stability weather etc., easily there is large-scale haze.
There are various safeguard procedures for haze in the prior art, but for skyscraper again without mist well Haze controlling device.
The content of the invention
Present invention aims at provide a kind of skyscraper haze for the deficiency present in prior art and continuously administer The technical scheme of device and its construction method, can be defeated by the air after filtration, purification by the design of air main and isocon Each floor is delivered to, improves the quality of room air, reduces energy consumption, the design of wind pipe component, purifying box and wind guide chamber, realization pair The double purification processing of air, the construction method step is simple, is not only convenient for purification needs of the skyscraper to air quality, energy Meet the needs that skyscraper itself air uses, and reduce the loss of energy consumption, save the energy.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that:
A kind of continuous controlling device of skyscraper haze, it is characterised in that:Including casing, air main and isocon, casing It is fixedly connected on by support feet on the top surface of building, the top of air main is fixedly connected on the bottom surface of casing, air main Bottom be connected to the inside of building, isocon is uniformly arranged on the side of air main from top to bottom, the inside of casing from Above toward wind pipe component, purifying box and wind guide chamber is arranged with, wind pipe component includes conflux airduct and air intake passage, airduct position of confluxing At the center of casing, air intake passage is uniformly arranged on the surrounding of air intake passage, and blower fan is provided with the airduct that confluxes, and conflux airduct Bottom be provided with defeated fan housing, purifying box is located at the lower section for the airduct that confluxes, and the bottom of defeated fan housing is immersed in purifying box, purifying box Top surface on be provided with blast pipe, filter is provided with wind guide chamber, wind guide chamber is connected with air main;By air main and The design of isocon, the air after filtration, purification can be delivered to each floor, improve the quality of room air, reduce energy Consumption, outside air enter the airduct that confluxes in the presence of blower fan, by air intake passage, and the defeated fan housing through the BOD that confluxes enters Enter purification filtering in purifying box, then enter air main, the filtered secondary mistake of device after the filter filtering in wind guide chamber After filter, the clean-up effect of air is substantially increased, reduces the content of particulate in air.
Further, isocon is located in building, and isocon is mutually perpendicular to air main, and isocon can be by air main Air after filtration, purification is delivered to corresponding floor.
Further, solar panels are provided with the top surface of casing, solar panels can provide electric energy for blower fan, reduce energy Consumption, it is more green.
Further, the tapered structure of air intake passage, and pyramidal structure is gradually reduced from the outside of casing to inner side, air intake leads to It is provided with the first screen pack at the port in road, the design of pyramidal structure, the flowing velocity of air, the first screen pack can be improved Design, the impurity of larger particles in air can be filtered, improve the depuration quality of air.
Further, the conflux top of airduct is provided with batteries, and batteries are fixedly connected with the wind that confluxes by location-plate Pipe, can be stored electric energy caused by solar panels by batteries, and offer and blower fan.
Further, blower fan is twayblade blower fan, and the design of twayblade blower fan improves the operating efficiency of blower fan, prevented simultaneously Blower fan convolution causes defeated fan housing to suction out the liquid in purifying box, improves security.
Further, dilute nitric acid solution is filled with purifying box, the liquid level of dilute nitric acid solution is the 2/ of purifying box height 3, dilute nitric acid solution can be filtered the PM2.5 impurity in air, the particle content in reduction air, while 2/3 Liquid level can prevent liquid from overflowing or causing suck-back, reduce the waste of liquid.
Further, filter includes baffle plate, and air channel is provided with baffle plate, second is disposed with from top to bottom in air channel Screen pack, HEPA filter cores and high-efficiency catalytic activity charcoal core, can by the second screen pack, HEPA filter cores and high-efficiency catalytic activity charcoal core So that the granule foreign in air to be filtered, the quality of air is improved.
A kind of construction method of the continuous controlling device of skyscraper haze described above, it is characterised in that including following step Suddenly:
1) surveying and locating
The size of the continuous controlling device of haze is selected according to the length and width of building roof first, then to room Jacking row is cleared up, and is observed the surrounding side on roof, is repaired rough position on side with concrete, treat concrete After reaching setting intensity, the installation site of the continuous controlling device of haze is chosen by side of the design requirement of drawing along roof, And stamp the black line of ink marker;
2) air main and shunting pipe construction
A, after surveying and locating terminates, the circular hole that diameter matches with air main is drilled through in the center on roof first, circle The diameter in hole is more than 3~4mm of external diameter of air main, and the depth of circular hole is 5~10cm;
B, and then with deep hole drilling equipment along circular hole pierce straight down in building, until circular hole and building go out Wind passage connects, and takes out rig, air main is down laid along circular hole, by the top end cap seal of air main, and Carried out with concrete pouring fixation at gap between air main and roof, and the air main in building is past along air-out passage Lower laying, until the bottom of building;
C, after air main is laid and installed, isocon is installed on each layer of single air channel of building, and will shunting Pipe connects with air main, carries out encapsulation process in the position of connection, ensures that the air outlet of each isocon is unobstructed;
3) the continuous controlling device construction of haze
A, after air main and shunting pipe construction terminate, the continuous controlling device of haze is allocated and transported to roof by tower crane first 2.5~3m of top height, coordinate observer to transfer the continuous controlling device of haze to the installation site on roof, make support feet In the black line of ink marker;
B, then by manually being poured the top surface on support feet and roof, while the end cap on air main top is removed, The port of air main and the bottom end outlet of the continuous controlling device of haze are attached, carry out encapsulation process;
C, and then on the top surface of the continuous controlling device of haze solar panels are laid by the design requirement of drawing;
4) the continuous controlling device trial operation of haze
After the continuous controlling device construction of whole haze terminates, electric energy is produced by solar panels first, and electric energy is stored up Exist in batteries, the blower fan to conflux in airduct provides electric energy, and blower fan is entered the air in the external world by four by wind-force Wind passage sucks the airduct that confluxes, and then the air with PM2.5 is passed through by the defeated fan housing through the BOD that confluxes fills dust technology The purifying box of solution, the air after fluid purification are flowed into wind guide chamber, after the filter filtering in wind guide chamber, from main wind Pipe enters in each isocon, provides every layer of room clean air, going out for each isocon is observed during trial operation Wind pressure, the connection sealing energy of each isocon and air main is determined, and each isocon is gone out with PM2.5 detecting instruments Detected in air port;
5) periodic maintenance is handled
After the continuous controlling device of haze is stable, cleared up every the 1 month inside to casing, and change dilute nitre Filter in acid solution and wind guide chamber.
The present invention is by adopting the above-described technical solution, have the advantages that:
1st, by the design of air main and isocon, the air after filtration, purification can be delivered to each floor, improved The quality of room air, reduce energy consumption;
2nd, outside air enters the airduct that confluxes, through the BOD that confluxes in the presence of blower fan by air intake passage Defeated fan housing enters purification filtering in purifying box, then enters air main, filtered dress after the filter filtering in wind guide chamber After putting secondary filter, the clean-up effect of air is substantially increased, reduces the content of particulate in air;
3rd, construction method step of the invention is simple, is not only convenient for purification needs of the skyscraper to air quality, can be full The needs that itself air of sufficient skyscraper uses, and the loss of energy consumption is reduced, save the energy.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the continuous controlling device of haze in a kind of continuous controlling device of skyscraper haze of the present invention and its construction method Construction and installation schematic diagram;
Fig. 2 is the internal structure schematic diagram of middle case of the present invention;
Fig. 3 is the distributed architecture schematic diagram of air intake passage in the present invention;
Fig. 4 is the structural representation of baffle plate in the present invention.
In figure:1- buildings;The continuous controlling device of 2- hazes;3- support feets;4- solar panels;5- air mains;6- is shunted Pipe;7- casings;8- air intake passages;9- confluxes airduct;10- batteries;11- location-plates;12- blower fans;13- purifying boxs;14- is defeated Fan housing;15- blast pipes;16- wind guide chambers;17- filters;The screen packs of 18- first;19- baffle plates;20- air channels;The mistakes of 21- second Filter screen;22-HEPA filter cores;23- high-efficiency catalytic activity charcoal cores.
Embodiment
As shown in Figures 1 to 4, it is a kind of continuous controlling device of skyscraper haze of the present invention, including casing 7, air main 5 With isocon 6, casing 7 is fixedly connected on by support feet 3 on the top surface of building 1, and the top of air main 5 is fixedly connected on case On the bottom surface of body 7, the bottom of air main 5 is connected to the inside of building 1, and isocon 6 is uniformly arranged on air main 5 from top to bottom Side on, isocon 6 is located in building 1, and isocon 6 is mutually perpendicular to air main 5, and isocon 6 can be by air main 5 Air after filtration, purification is delivered to corresponding floor.
Solar panels 4 are provided with the top surface of casing 7, solar panels 4 can be that blower fan 12 provides electric energy, reduce energy consumption, More green, the inside of casing 7 is provided with wind pipe component, purifying box 13 and wind guide chamber 16 from top to bottom, and wind pipe component includes Conflux airduct 9 and air intake passage 8, and the airduct 9 that confluxes is located at the center of casing 7, and the top for the airduct 9 that confluxes is provided with batteries 10, batteries 10 are fixedly connected with the airduct 9 that confluxes by location-plate 11, can be produced solar panels 4 by batteries 10 Electric energy stored, and provide with blower fan 12, air intake passage 8 is uniformly arranged on the surrounding of air intake passage 8, and air intake passage 8 is in Pyramidal structure, and pyramidal structure is gradually reduced from the outside of casing 7 to inner side, and first is provided with the port of air intake passage 8 Screen pack 18, the design of pyramidal structure, the flowing velocity of air can be improved, the design of the first screen pack 18 can be by air The impurity of middle larger particles is filtered, and improves the depuration quality of air, and blower fan 12 is provided with the airduct 9 that confluxes, and blower fan 12 is Twayblade blower fan 12, the design of twayblade blower fan 12 improve the operating efficiency of blower fan 12, while prevent the convolution of blower fan 12 from causing Defeated fan housing 14 suctions out the liquid in purifying box 13, improves security, the bottom for the airduct 9 that confluxes is provided with defeated fan housing 14.
Purifying box 13 is located at the lower section for the airduct 9 that confluxes, and the bottom of defeated fan housing 14 is immersed in purifying box 13, in purifying box 13 Dilute nitric acid solution is filled with, the liquid level of dilute nitric acid solution is the 2/3 of the height of purifying box 13, and dilute nitric acid solution can be by air In PM2.5 impurity filtered, reduce the particle content in air, while 2/3 liquid level can prevent liquid from overflowing Go out or cause suck-back, reduce the waste of liquid, blast pipe 15 is provided with the top surface of purifying box 13.
Filter 17 is provided with wind guide chamber 16, filter 17 includes baffle plate 19, air channel 20 is provided with baffle plate 19, The second screen pack 21, HEPA filter cores 22 and high-efficiency catalytic activity charcoal core 23 are disposed with air channel 20 from top to bottom, passes through Two screen packs 21, HEPA filter cores 22 and high-efficiency catalytic activity charcoal core 23 can be filtered the granule foreign in air, be improved The quality of air, wind guide chamber 16 are connected with air main 5;, can be by filtration, purification by the design of air main 5 and isocon 6 Air afterwards is delivered to each floor, improves the quality of room air, reduces energy consumption, effect of the outside air in blower fan 12 Under, the airduct 9 that confluxes is entered by air intake passage 8, the defeated fan housing 14 through the bottom of airduct 9 of confluxing enters cleaned in purifying box 13 Filter, then enter air main 5 after the filter 17 in wind guide chamber 16 filters, after the filtered secondary filter of device 17, significantly The clean-up effect of air is improved, reduces the content of particulate in air.
A kind of construction method of the continuous controlling device of skyscraper haze described above, comprises the following steps:
1) surveying and locating
The size of the continuous controlling device 2 of haze is selected according to the length and width on the roof of building 1 first, it is then right Roof is cleared up, and observes the surrounding side on roof, repairs rough position on side with concrete, treats coagulation After soil reaches setting intensity, the installation position of the continuous controlling device 2 of haze is chosen by side of the design requirement of drawing along roof Put, and stamp the black line of ink marker;
2) air main and shunting pipe construction
A, after surveying and locating terminates, the circular hole that diameter matches with air main 5 is drilled through in the center on roof first, circle The diameter in hole is more than 3~4mm of external diameter of air main 5, and the depth of circular hole is 5~10cm;
B, and then with deep hole drilling equipment along circular hole pierce straight down in building 1, until circular hole and building 1 Air-out passage connects, and takes out rig, air main 5 is down laid along circular hole, by the top end cap seal of air main 5, And pour fixation with concrete at the gap between air main 5 and roof, and the air main 5 in building 1 is along going out Wind passage is down laid, until the bottom of building 1;
C, after air main 5 is laid and installed, isocon 6 is installed on each layer of single air channel 20 of building 1, and will Isocon 6 is connected with air main 5, and encapsulation process is carried out in the position of connection, ensures that the air outlet of each isocon 6 is unobstructed;
3) the continuous controlling device 2 of haze is constructed
A, after air main 5 and isocon 6 construction terminate after, first by tower crane by the continuous controlling device 2 of haze allocate and transport to 2.5~3m height above roof, coordinates observer to transfer the continuous controlling device 2 of haze to the installation site on roof, makes Support feet 3 is located in the black line of ink marker;
B, then by manually being poured support feet 3 and the top surface on roof, while the end on the top of air main 5 is removed Lid, the bottom end outlet of the port of air main 5 controlling device 2 continuous with haze is attached, carries out encapsulation process;
C, and then on the top surface of the continuous controlling device 2 of haze solar panels 4 are laid by the design requirement of drawing;
4) the continuous controlling device trial operation of haze
After the construction of whole haze continuous controlling device 2 terminates, electric energy is produced by solar panels 4 first, and by electric energy It is stored in batteries 10, provides electric energy for the blower fan 12 in airduct 9 that confluxes, blower fan 12 is led to the air in the external world by wind-force Cross four air intake passages 8 and suck the airduct 9 that confluxes, the defeated fan housing 14 then through the bottom of airduct 9 of confluxing leads to the air with PM2.5 Enter to fill the purifying box 13 of dilute nitric acid solution, the air after fluid purification is flowed into wind guide chamber 16, through the mistake in wind guide chamber 16 After filtering the filtering of device 17, enter from air main 5 in each isocon 6, clean air is provided every layer of room, commissioned That each isocon 6 is observed in journey goes out wind pressure, determines the connection sealing energy of each isocon 6 and air main 5, is used in combination PM2.5 detecting instruments detect to the air outlet of each isocon 6;
5) periodic maintenance is handled
After the continuous controlling device 2 of haze is stable, cleared up every the 1 month inside to casing 7, and change dilute Filter 17 in salpeter solution and wind guide chamber 16.
The specific embodiment of the present invention is these are only, but the technical characteristic of the present invention is not limited thereto.It is any with this hair Based on bright, to realize essentially identical technique effect, made ground simple change, equivalent substitution or modification etc., all cover Among protection scope of the present invention.

Claims (9)

  1. A kind of 1. continuous controlling device of skyscraper haze, it is characterised in that:Including casing, air main and isocon, the case Body is fixedly connected on the top surface of building by support feet, and the top of the air main is fixedly connected on the bottom surface of the casing On, the bottom of the air main is connected to the inside of the building, and the isocon is uniformly arranged on the master from top to bottom On the side of airduct, the inside of the casing is provided with wind pipe component, purifying box and wind guide chamber, the wind pipe component from top to bottom Including airduct and the air intake passage of confluxing, the airduct that confluxes is located at the center of the casing, and the air intake passage is uniformly arranged Blower fan is provided with the surrounding of the air intake passage, the airduct that confluxes, the bottom of the airduct that confluxes is provided with defeated fan housing, The purifying box is immersed in the purifying box positioned at the lower section of the airduct that confluxes, the bottom of the defeated fan housing, the purification Blast pipe is provided with the top surface of case, filter is provided with the wind guide chamber, the wind guide chamber is connected with the air main It is logical.
  2. A kind of 2. continuous controlling device of skyscraper haze according to claim 1, it is characterised in that:The isocon position In in the building, the isocon is mutually perpendicular to the air main.
  3. A kind of 3. continuous controlling device of skyscraper haze according to claim 1, it is characterised in that:The top of the casing Solar panels are provided with face.
  4. A kind of 4. continuous controlling device of skyscraper haze according to claim 1, it is characterised in that:The air intake passage Tapered structure, and the pyramidal structure is gradually reduced from the outside of the casing to inner side, at the port of the air intake passage It is provided with the first screen pack.
  5. A kind of 5. continuous controlling device of skyscraper haze according to claim 1, it is characterised in that:The airduct that confluxes Top be provided with batteries, the batteries are fixedly connected with the airduct that confluxes by location-plate.
  6. A kind of 6. continuous controlling device of skyscraper haze according to claim 1, it is characterised in that:The blower fan is double Blade blower fan.
  7. A kind of 7. continuous controlling device of skyscraper haze according to claim 1, it is characterised in that:In the purifying box Dilute nitric acid solution is filled with, the liquid level of the dilute nitric acid solution is the 2/3 of the purifying box height.
  8. A kind of 8. continuous controlling device of skyscraper haze according to claim 1, it is characterised in that:The filter Including baffle plate, air channel is provided with the baffle plate, is disposed with the second screen pack, HEPA filter cores in the air channel from top to bottom With high-efficiency catalytic activity charcoal core.
  9. A kind of 9. construction method of the continuous controlling device of skyscraper haze as claimed in claim 1, it is characterised in that including Following steps:
    1) surveying and locating
    The size of the continuous controlling device of haze is selected according to the length and width of building roof first, then roof is entered Row cleaning, observes the surrounding side on roof, repairs rough position on side with concrete, treat that concrete reaches After setting intensity, the installation site of the continuous controlling device of haze is chosen by side of the design requirement of drawing along roof, and beat The upper black line of ink marker;
    2) air main and shunting pipe construction
    A, after surveying and locating terminates, the circular hole that diameter matches with air main is drilled through in the center on roof first, circular hole Diameter is more than 3~4mm of external diameter of air main, and the depth of circular hole is 5~10cm;
    B, and then with deep hole drilling equipment along circular hole pierce straight down in building, until the air-out of circular hole and building is led to Road connects, and takes out rig, air main is down laid along circular hole, by the top end cap seal of air main, and in main wind Manage pour fixation with concrete at the gap between roof, and the air main in building is along air-out passage down cloth If the until bottom of building;
    C, after air main is laid and installed, isocon is installed on each layer of single air channel of building, and by isocon with Air main connects, and carries out encapsulation process in the position of connection, ensures that the air outlet of each isocon is unobstructed;
    3) the continuous controlling device construction of haze
    A, after air main and shunting pipe construction terminate, the continuous controlling device of haze is allocated and transported to above roof by tower crane first 2.5~3m height, coordinate observer to transfer the continuous controlling device of haze to the installation site on roof, be located at support feet In the black line of ink marker;
    B, then by manually being poured the top surface on support feet and roof, while the end cap on air main top is removed, by master The port of airduct and the bottom end outlet of the continuous controlling device of haze are attached, and carry out encapsulation process;
    C, and then on the top surface of the continuous controlling device of haze solar panels are laid by the design requirement of drawing;
    4) the continuous controlling device trial operation of haze
    After the continuous controlling device construction of whole haze terminates, electric energy is produced by solar panels first, and electrical power storage is existed In batteries, the blower fan to conflux in airduct provides electric energy, and blower fan is led to the air in the external world by four air intakes by wind-force Road sucks the airduct that confluxes, and then the air with PM2.5 is passed through by the defeated fan housing through the BOD that confluxes fills dilute nitric acid solution Purifying box, air after fluid purification flows into wind guide chamber, after the filter filtering in wind guide chamber, enters from air main Enter in each isocon, provide every layer of room clean air, that each isocon is observed during trial operation goes out blast Power, determine the connection sealing energy of each isocon and air main, and the air outlet with PM2.5 detecting instruments to each isocon Detected;
    5) periodic maintenance is handled
    After the continuous controlling device of haze is stable, cleared up every the 1 month inside to casing, and it is molten to change dust technology Filter in liquid and wind guide chamber.
CN201710647879.2A 2017-08-01 2017-08-01 A kind of continuous controlling device of skyscraper haze and its construction method Pending CN107413154A (en)

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Application Number Priority Date Filing Date Title
CN201710647879.2A CN107413154A (en) 2017-08-01 2017-08-01 A kind of continuous controlling device of skyscraper haze and its construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710647879.2A CN107413154A (en) 2017-08-01 2017-08-01 A kind of continuous controlling device of skyscraper haze and its construction method

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CN107413154A true CN107413154A (en) 2017-12-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108096974A (en) * 2017-12-27 2018-06-01 郑州默尔电子信息技术有限公司 A kind of adjustable for height mining dust-extraction unit of dust suction
CN110787556A (en) * 2019-11-20 2020-02-14 唐山天予环保科技有限公司 Atmospheric haze pollution monitoring and treatment device for environmental improvement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200975763Y (en) * 2006-02-09 2007-11-14 李国兴 Housing natural wind introducing apparatus
CN103371089A (en) * 2012-04-26 2013-10-30 屈海山 Manual dew collection drip irrigation and purification of urban air and automobile exhaust
CN103721507A (en) * 2013-11-29 2014-04-16 肖美汉 Water filtering air purifier
CN205627413U (en) * 2015-11-18 2016-10-12 宋富兵 Haze purification device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200975763Y (en) * 2006-02-09 2007-11-14 李国兴 Housing natural wind introducing apparatus
CN103371089A (en) * 2012-04-26 2013-10-30 屈海山 Manual dew collection drip irrigation and purification of urban air and automobile exhaust
CN103721507A (en) * 2013-11-29 2014-04-16 肖美汉 Water filtering air purifier
CN205627413U (en) * 2015-11-18 2016-10-12 宋富兵 Haze purification device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108096974A (en) * 2017-12-27 2018-06-01 郑州默尔电子信息技术有限公司 A kind of adjustable for height mining dust-extraction unit of dust suction
CN110787556A (en) * 2019-11-20 2020-02-14 唐山天予环保科技有限公司 Atmospheric haze pollution monitoring and treatment device for environmental improvement

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Application publication date: 20171201