CN208082144U - Pneumatic membrane building exhaust apparatus - Google Patents

Pneumatic membrane building exhaust apparatus Download PDF

Info

Publication number
CN208082144U
CN208082144U CN201820249693.1U CN201820249693U CN208082144U CN 208082144 U CN208082144 U CN 208082144U CN 201820249693 U CN201820249693 U CN 201820249693U CN 208082144 U CN208082144 U CN 208082144U
Authority
CN
China
Prior art keywords
exhaust passage
gas
exhaust
air film
pneumatic membrane
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.)
Active
Application number
CN201820249693.1U
Other languages
Chinese (zh)
Inventor
杜红顺
稽蔚冰
周乾龙
王震
王成骏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Research Institute Co Ltd Of Architectural Design Of Yancheng City
Jiangsu Broadwell Environmental Technology Co Ltd
Original Assignee
Research Institute Co Ltd Of Architectural Design Of Yancheng City
Jiangsu Broadwell Environmental Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Research Institute Co Ltd Of Architectural Design Of Yancheng City, Jiangsu Broadwell Environmental Technology Co Ltd filed Critical Research Institute Co Ltd Of Architectural Design Of Yancheng City
Priority to CN201820249693.1U priority Critical patent/CN208082144U/en
Application granted granted Critical
Publication of CN208082144U publication Critical patent/CN208082144U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The utility model is related to pneumatic membrane building technical fields, are related to pneumatic membrane building exhaust apparatus.Including cyclic annular immobilizing foundation, the air film being fixed on immobilizing foundation, a plurality of exhaust passage being arranged at intervals on air film inner wall, the dust removal piece being arranged on the outside of immobilizing foundation and for filter eliminate pernicious gas gas filtering component;Exhaust passage is equipped with and the exhaust outlet that is connected inside air film;The open end of one end exhaust passage of dust removal piece connects, and the other end is connect with gas filtering component.Exhaust passage is set on air film, and exhaust outlet is set on exhaust passage, flue dust and pernicious gas inside air film can be entered from exhaust outlet in exhaust passage, then it is discharged in dust removal piece and gas filtering component through exhaust passage, the gas of discharge is purified, the pernicious gases such as exhaust gas, dust, gas in air film can be discharged for setting in this way, and be avoided that extraneous environmental concerns.

Description

Pneumatic membrane building exhaust apparatus
Technical field
The utility model is related to pneumatic membrane building technical fields, in particular to pneumatic membrane building exhaust apparatus.
Background technology
Pneumatic membrane building is exactly to use the thin-film material of high intensity, high flexibility for main material, utilizes air in sealing space The outer of membrane material is fixed in ground base or roof structure periphery by pressure support principle, will be a large amount of using inflation system Air is sent into the inner space formed between air film and ground, when pressure is more than air film external pressure in air film, just generates certain Draught head, gas, which can support membrane material, in air film is covered on ground or roofing, formed large span without beam without The space of column.
However, since the interior space of pneumatic membrane building is enclosed environment, inner air is second-rate, and works as The pneumatic membrane building as coal bunker library, cement warehouse etc. in use, also have a large amount of dust, methane gas etc. in its inner air, Dust, methane gas seriously affect health and manual work, or even the major accidents such as gas explosion can occur, therefore, such as Air quality and safety when as uses such as coal bunker library, cement warehouses are to close in the industry all the time in what control pneumatic membrane building The technical issues of note.
Therefore it provides a kind of pneumatic membrane building exhaust apparatus that exhaust gas can be discharged in time is wanted as those skilled in the art The important technological problems of solution.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic membrane building exhaust apparatus, to alleviate pneumatic membrane building in the prior art The technical issues of exhaust gas can not be discharged in time.
In a first aspect, the utility model embodiment provides a kind of pneumatic membrane building exhaust apparatus, including:The fixed base of ring-type Plinth, the air film being fixed on the immobilizing foundation, a plurality of exhaust passage being arranged at intervals on the air film inner wall, setting Dust removal piece on the outside of the immobilizing foundation and the gas filtering component for filtering elimination pernicious gas;
At least one end of the exhaust passage is open end and extends towards the immobilizing foundation that the exhaust passage is opened End is put to connect with the gas filtering component;
The exhaust passage is equipped with and the exhaust outlet that is connected inside the air film;
The open end of exhaust passage described in one end of the dust removal piece connects, and the other end connects with the gas filtering component It connects.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect, In, multiple exhaust outlets are provided on above-mentioned exhaust passage, multiple exhaust outlets are along the extending direction interval of the exhaust passage Arrangement.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect, In, above-mentioned exhaust passage is arranged along the length direction or width direction of the air film.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect, In, the open end of above-mentioned exhaust passage is provided with the bleeder valve for controlling the air film exhaust.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, In, above-mentioned pneumatic membrane building exhaust apparatus further includes controller;
The controller is connected with the bleeder valve, to control the switch of the bleeder valve.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect, In, above-mentioned pneumatic membrane building exhaust apparatus further includes the environmental sensor for detecting the environmental information inside the air film;
The controller is connected with the environmental sensor, to control opening for the bleeder valve according to the environmental information It closes, so that the gas inside the air film is expelled to gas filtering component by the exhaust passage.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect, In, above-mentioned environmental sensor includes smoke sensor device, dust sensor and/or firedamp sensor.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect, In, above-mentioned dust removal piece includes dust-removing box, water spray part and baffle plate;
The water spray part and baffle plate are arranged in the dust-removing box, and the baffle plate is located at the water spray Above part;
The dust-removing box bottom offers air inlet, and the air inlet is located at below the water spray part;
Gas outlet is offered at the top of the dust-removing box, the gas outlet is connect with the gas filtering component.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect, In, above-mentioned gas filter assemblies include the filtration members for absorbing pernicious gas and the neutralization pond for neutralizing pernicious gas;
Described filtration members one end is connect with the gas outlet, and the other end is connect with the neutralization pond.
With reference to first aspect, the utility model embodiment provides the 9th kind of possible embodiment of first aspect, In, above-mentioned exhaust passage is connect by exhaust duct with the dust removal piece;
The exhaust duct is located on the outside of the air film.
Advantageous effect:
The utility model embodiment provides a kind of pneumatic membrane building exhaust apparatus, including:Cyclic annular immobilizing foundation, fixed setting Air film, a plurality of exhaust passage being arranged at intervals on air film inner wall on immobilizing foundation, removing of being arranged on the outside of immobilizing foundation Dirt part and for filter eliminate pernicious gas gas filtering component;At least one end of exhaust passage is open end and towards fixation Basis extends, and the open end of exhaust passage is connect with gas filtering component;Exhaust passage is equipped with and is connected inside air film Exhaust outlet;The open end of one end exhaust passage of dust removal piece connects, and the other end is connect with gas filtering component.It is arranged on air film Exhaust passage, and exhaust outlet is set on exhaust passage, the flue dust and pernicious gas inside air film can be entered from exhaust outlet It in exhaust passage, is then discharged in dust removal piece and gas filtering component through exhaust passage, the gas of discharge is purified, this The pernicious gases such as exhaust gas, dust, gas in air film can be discharged for sample setting, and be avoided that extraneous environmental concerns.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating Specifically noted structure is realized and is obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the pneumatic membrane building exhaust apparatus that the utility model embodiment provides;
Fig. 2 is the vertical view for the pneumatic membrane building exhaust apparatus that the utility model embodiment provides;
Fig. 3 is the structural schematic diagram of dust removal piece in the pneumatic membrane building exhaust apparatus that the utility model embodiment provides;
Fig. 4 is the structural representation of gas filtering component in the pneumatic membrane building exhaust apparatus that the utility model embodiment provides Figure.
Icon:100- immobilizing foundations;200- air films;300- exhaust passages;310- exhaust outlets;400- dust removal pieces; 410- dust-removing boxs;420- water spray parts;430- baffle plates;440- air inlets;The gas outlets 450-;500- gas filtrations Component;510- filtration members;520- neutralization ponds.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on ... shown in the drawings Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated dress It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model Limitation.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;Can be Mechanical connection can also be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary two The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special Sign second feature " on ", " top " and " above " can be that fisrt feature is directly above or diagonally above the second feature, or only Only indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can To be that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
With reference to shown in figure 1- Fig. 4:
The utility model embodiment provides a kind of pneumatic membrane building exhaust apparatus, including:Cyclic annular immobilizing foundation 100 is fixed The air film 200 that is arranged on immobilizing foundation 100, a plurality of exhaust passage 300 being arranged at intervals on 200 inner wall of air film, setting exist The dust removal piece 400 in 100 outside of immobilizing foundation and the gas filtering component 500 for filtering elimination pernicious gas;Exhaust passage 300 at least one end is open end and extends towards immobilizing foundation 100, the open end of exhaust passage 300 and gas filtering component Connection;Exhaust passage 300 is equipped with and the exhaust outlet 310 that is connected inside air film 200;One end exhaust passage of dust removal piece 400 300 open end connection, the other end are connect with gas filtering component 500.
The utility model embodiment provides a kind of pneumatic membrane building exhaust apparatus, including:Cyclic annular immobilizing foundation 100 is fixed The air film 200 that is arranged on immobilizing foundation 100, a plurality of exhaust passage 300 being arranged at intervals on 200 inner wall of air film, setting exist The dust removal piece 400 in 100 outside of immobilizing foundation and the gas filtering component 500 for filtering elimination pernicious gas;Exhaust passage 300 at least one end is open end and extends towards immobilizing foundation 100, the open end of exhaust passage 300 and gas filtering component Connection;Exhaust passage 300 is equipped with and the exhaust outlet 310 that is connected inside air film 200;One end exhaust passage of dust removal piece 400 300 open end connection, the other end are connect with gas filtering component 500.Exhaust passage 300 is set on air film 200, and is being arranged Exhaust outlet 310 is set on gas channel 300, and the flue dust and pernicious gas inside air film 200 can enter exhaust from exhaust outlet 310 In channel 300, be then discharged in dust removal piece 400 and gas filtering component 500 through exhaust passage 300, to the gas of discharge into Row purification, in this way setting can be by the discharges of the pernicious gases such as exhaust gas, dust, gas in air film 200, and are avoided that extraneous ring Border damages.
The open end of exhaust passage 300 is connected to dust removal piece 400, that is to say, that can be by air film by exhaust passage 300 Gas in 200 is expelled to dust removal piece 400, and place can be dusted to the gas being discharged in air film 200 using dust removal piece 400 Reason avoids pollution air environment.
Meanwhile can be entered in gas filtering component 500 by the gas that dust removal piece 400 is handled, to harmful in gas It during chemical gas carries out and/or absorbs, avoids pollution air environment.
In the alternative of the present embodiment, the exhaust outlet 310 being arranged on exhaust passage 300 is multiple, multiple exhaust outlets 310 Along the extending direction arranged for interval of exhaust passage 300.
In the alternative of the present embodiment, exhaust passage 300 is arranged along the length direction or width direction of air film 200.
In the alternative of the present embodiment, the open end of exhaust passage 300 is provided with for controlling letting out for the exhaust of air film 200 Put valve.
Bleeder valve is set to open end, to control the ON/OFF of open end.When bleeder valve is opened, exhaust passage 300 with remove Be connected between dirt part 400, due to air film 200 be support by internal air pressure, so, air pressure air film 200 inside is wanted greatly In external air pressure, then the gas inside air film 200 can enter to exhaust passage 300 by escape orifice, then be led to by being vented Road 300, bleeder valve are expelled to dust removal piece 400.And when closing bleeder valve, also hindered between exhaust passage 300 and dust removal piece 400 It is disconnected, at this point, the gas in 200 inside of air film and exhaust passage 300 cannot be discharged, and then maintain the air pressure inside air film 200.
In the alternative of the present embodiment, pneumatic membrane building exhaust apparatus further includes controller;Controller is connected with bleeder valve, To control the switch of bleeder valve.
A plurality of exhaust passage 300 is set in 200 outer surface of air film, every exhaust passage 300 is equipped with to be connected with air film 200 Bleeder valve is arranged in the open end of logical escape orifice, every exhaust passage 300, in specific application, by the opening of exhaust passage 300 End is connected to dust removal piece 400, in this way, when 200 internal environment of air film occurs abnormal, such as in smog, dust, methane gas etc. When one or more of too high levels, bleeder valve is opened, since 200 air pressure inside of air film is larger, so, the cigarette inside air film 200 Mist, dust and methane gas etc. can be emitted into dust removal piece 400 by exhaust passage 300, then be handled by dust removal piece 400 After be discharged, be achieved in effective discharge of 200 internal gas of air film, improve indoor air quality, while ensuring it as coal bunker Safety higher when the uses such as library, cement warehouse.
In the alternative of the present embodiment, pneumatic membrane building exhaust apparatus further includes for detecting the environment inside air film 200 The environmental sensor of information;Controller is connected with environmental sensor, to control the switch of bleeder valve according to environmental information, so that Gas inside air film 200 is expelled to gas filtering component by exhaust passage 300.
In the alternative of the present embodiment, environmental sensor includes smoke sensor device, dust sensor and/or methane sensing Device.
The gas inside air film 200 is detected by sensors such as smoke sensor device, dust sensor and/or firedamp sensors Environment, and controller is transmitted a signal to, the switch of bleeder valve is controlled by controller, to control the air inside air film 200. Without manually monitoring, improves its air film 200 and build the safety and reliability used.
In the alternative of the present embodiment, dust removal piece 400 includes dust-removing box 410, water spray part 420 and baffle plate 430; Water spray part 420 and baffle plate 430 are arranged in dust-removing box 410, and baffle plate 430 is located at 420 top of water spray part; 410 bottom of dust-removing box offers air inlet 440, and air inlet 440 is located at 420 lower section of water spray part;410 top of dust-removing box Gas outlet 450 is offered, gas outlet 450 is connect with gas filtering component.
Cascade is formed by water spray part 420, air is humidified, and the bulky grain powder in air can be washed out Dirt, and by the cooperation of multiple tracks baffle plate 430, thoroughly understand the dust impurities in air.
After the cascade that air is formed by water spray part 420, air humidity will increase, and cascade can wash away big portion Divide dust particles, then air can enter baffle plate 430, and wherein baffle plate 430 be arranged alternately, and make the flow channel of air at S Shape, at this time the fine dust particles in air will be eliminated out.
In the alternative of the present embodiment, gas filtering component includes the filtration members 510 and use for absorbing pernicious gas In the neutralization pond 520 for neutralizing pernicious gas;510 one end of filtration members is connect with gas outlet 450, and the other end is connect with neutralization pond 520.
Air is filtered by filtration members 510, pernicious gas is avoided to be discharged to the external world.
Neutralization absorption is carried out to the pernicious gas in air by neutralization pond 520, pernicious gas is avoided to be discharged to the external world.
In the alternative of the present embodiment, exhaust passage 300 is connect by exhaust duct with dust removal piece 400;Exhaust duct is located at 200 outside of air film.
Wherein exhaust duct setting is in 200 outside of air film, and exhaust passage 300 is arranged inside air film 200, passes through air draft Pipe connects dust removal piece 400 and exhaust passage 300, avoids exhaust passage 300 exposed, improves the physical life of exhaust passage 300.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (10)

1. a kind of pneumatic membrane building exhaust apparatus, which is characterized in that including:Cyclic annular immobilizing foundation is fixed at the fixed base The a plurality of exhaust passage being arranged at intervals on the air film inner wall, removing on the outside of the immobilizing foundation is arranged in air film on plinth Dirt part and for filter eliminate pernicious gas gas filtering component;
At least one end of the exhaust passage is open end and extends towards the immobilizing foundation, the open end of the exhaust passage It is connect with the gas filtering component;
The exhaust passage is equipped with and is connected inside the air film;
The open end of exhaust passage described in one end of the dust removal piece connects, and the other end is connect with the gas filtering component.
2. pneumatic membrane building exhaust apparatus according to claim 1, which is characterized in that be provided on the exhaust passage multiple Exhaust outlet, extending direction arranged for interval of multiple exhaust outlets along the exhaust passage.
3. pneumatic membrane building exhaust apparatus according to claim 1, which is characterized in that the exhaust passage is along the air film Length direction or width direction arrangement.
4. pneumatic membrane building exhaust apparatus according to claim 1, which is characterized in that the open end of the exhaust passage is arranged It is useful for controlling the bleeder valve of the air film exhaust.
5. pneumatic membrane building exhaust apparatus according to claim 4, which is characterized in that further include controller;
The controller is connected with the bleeder valve, to control the switch of the bleeder valve.
6. pneumatic membrane building exhaust apparatus according to claim 5, which is characterized in that further include for detecting in the air film The environmental sensor of the environmental information in portion;
The controller is connected with the environmental sensor, to control the switch of the bleeder valve according to the environmental information, So that the gas inside the air film is expelled to gas filtering component by the exhaust passage.
7. pneumatic membrane building exhaust apparatus according to claim 6, which is characterized in that the environmental sensor includes that smog passes Sensor, dust sensor and/or firedamp sensor.
8. pneumatic membrane building exhaust apparatus according to claim 1, which is characterized in that the dust removal piece include dust-removing box, Water spray part and baffle plate;
The water spray part and the baffle plate are arranged in the dust-removing box, and the baffle plate is located at the water spray Above part;
The dust-removing box bottom offers air inlet, and the air inlet is located at below the water spray part;
Gas outlet is offered at the top of the dust-removing box, the gas outlet is connect with the gas filtering component.
9. pneumatic membrane building exhaust apparatus according to claim 8, which is characterized in that the gas filtering component includes being used for Absorb the filtration members of pernicious gas and the neutralization pond for neutralizing pernicious gas;
Described filtration members one end is connect with the gas outlet, and the other end is connect with the neutralization pond.
10. according to claim 1-9 any one of them pneumatic membrane building exhaust apparatus, which is characterized in that the exhaust passage is logical Exhaust duct is crossed to connect with the dust removal piece;
The exhaust duct is located on the outside of the air film.
CN201820249693.1U 2018-02-11 2018-02-11 Pneumatic membrane building exhaust apparatus Active CN208082144U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820249693.1U CN208082144U (en) 2018-02-11 2018-02-11 Pneumatic membrane building exhaust apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820249693.1U CN208082144U (en) 2018-02-11 2018-02-11 Pneumatic membrane building exhaust apparatus

Publications (1)

Publication Number Publication Date
CN208082144U true CN208082144U (en) 2018-11-13

Family

ID=64064442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820249693.1U Active CN208082144U (en) 2018-02-11 2018-02-11 Pneumatic membrane building exhaust apparatus

Country Status (1)

Country Link
CN (1) CN208082144U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112169478A (en) * 2020-09-27 2021-01-05 太仓史瑞克工业设计有限公司 Variable gas transmission equipment for waste gas treatment and working method thereof
CN112539498A (en) * 2020-11-27 2021-03-23 杭州意能电力技术有限公司 Automatic control interlocking logic for differential pressure of gas film coal yard

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112169478A (en) * 2020-09-27 2021-01-05 太仓史瑞克工业设计有限公司 Variable gas transmission equipment for waste gas treatment and working method thereof
CN112539498A (en) * 2020-11-27 2021-03-23 杭州意能电力技术有限公司 Automatic control interlocking logic for differential pressure of gas film coal yard

Similar Documents

Publication Publication Date Title
CN208082144U (en) Pneumatic membrane building exhaust apparatus
CN102172468A (en) Three-pass dedusting devulcanizer
CN107213755B (en) A kind of Multifunctional air clarifying device and method
CN207905403U (en) Coal piling pneumatic membrane building
CN105013259A (en) Waste gas collection and treatment device with detection function
CN204933118U (en) A kind of gas sampling treating apparatus with measuring ability
US20070144121A1 (en) Mist elimination hood
CN104801165A (en) Three-stage dust removal and desulphurization device
CN106422609A (en) Full-automatic multi-purpose energy-saving and environment-friendly equipment with self-cleaning function
CN207012748U (en) One kind washing and photochemical catalytic oxidation combined exhaust gas controlling device
CN107321120A (en) Gas cleaning and sulphur collection device
CN107456836A (en) A kind of adsoption catalysis integration waste gas pollution control and treatment equipment
CN105344175B (en) Industrial black smoke purifier
CN205308353U (en) Air purifier test chamber
US4292052A (en) Air pollution control device and method
CN208222714U (en) A kind of dust free room feeder
CN107999501A (en) A kind of intelligence ventilating type vent cabinet
CN107883511A (en) Multifunction long-acting filtering absorption ventilation unit
CN108344077B (en) Intelligent electrostatic atomization air purification device and method thereof
CN203764018U (en) Composite wall flow type honeycomb ceramic gas dust removing device
CN203687225U (en) Spray type indoor air filter
CN206018818U (en) Tobacco workshop air cleaning system
CN207838713U (en) A kind of aluminium alloy production and processing air cleaning unit
CN207562581U (en) Gas cleaning and sulphur collection device
CN202052425U (en) Self-cleaning type air filter

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant