CN106693578A - Air purification device applicable to long and narrow underground space at construction period - Google Patents
Air purification device applicable to long and narrow underground space at construction period Download PDFInfo
- Publication number
- CN106693578A CN106693578A CN201611215335.0A CN201611215335A CN106693578A CN 106693578 A CN106693578 A CN 106693578A CN 201611215335 A CN201611215335 A CN 201611215335A CN 106693578 A CN106693578 A CN 106693578A
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- CN
- China
- Prior art keywords
- air
- underground space
- long
- cleaning unit
- pipe
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Abstract
The invention discloses an air purification device applicable to a long and narrow underground space at a construction period. The air purification device comprises an air filter, an air supply system, a water circulation system and an air exhaust system, wherein a reaction cavity is formed in the air filter; the reaction cavity contains alkaline solutions; an air inlet is formed in one side of the air filter, and is connected with the air supply system; a water outlet is formed in the bottom end of the air filter and is connected with the water circulation system; an air outlet is formed in the top end of the air filter and is connected with the air exhaust system; an alkaline solution tank for supplying the alkaline solutions to the reaction cavity is also arranged above the air filter; and a solution conveying pipeline is arranged at the bottom end of the alkaline solution tank and extends into the reaction cavity. Through the adoption of the air purification device disclosed by the invention, poisonous gas, dust particles and the like in an operation zone can be effectively cleared off; the air purification device is matched with mechanical pipeline ventilation equipment for use, so that the purpose for improving the air quality of the underground space during the construction period can be achieved.
Description
Technical field
The present invention relates to a kind of air cleaning unit, more particularly to a kind of air suitable for the long and narrow underground space construction phase
Purifier.
Background technology
The constructions such as drilling, explosion, dress slag, flexible transport, spray anchor in highway, railway tunnel and mine working tunneling process
During can produce substantial amounts of toxic gas (CO, NOx、SO2、H2S、CO2), flue gas, dust granules.If sluggish in air circulation, will
Machinery can be aggravated causes fuel oil burning insufficient because of anoxic, toxic gas content rising in the tail gas of discharge, and then causes drop
Low machine power, compromises the healthy of operating personnel, shortens the service life of machinery.
In order to improve construction environment quality, it is ensured that operating personnel's is healthy, the service life of prolonged mechanical, country's system
Determine corresponding construction environment standard, specify that dust, CO, NOx、SO2、H2S、CO2、O2、N2The limit value of concentration.In work progress
Mostly by way of pipeline and mechanical air supply, to construction face conveying fresh air, but toxic gas concentration is reduced
To can be still relatively difficult in range of receiving, and with the extension of tunnel or tunnel length, the increasing of Work machine quantity
Many, the input of fresh air and the discharge difficulty of foul atmosphere will be increased further.
As can be seen here, prior art awaits further improving.
The content of the invention
The present invention is in order to remove toxic gas, the dust granules in operation area in air, there is provided one kind is applied to long and narrow
The air cleaning unit of underground space construction phase, it is used cooperatively with Management of Pipeline Mechanical Equipment ventilation, to reach improvement underground space construction
The purpose of phase air quality.
The technical solution adopted in the present invention is：
Suitable for the air cleaning unit of long and narrow underground space construction phase, including air cleaner, supply air system, water circulation
System and outlet system of air, are provided with reaction chamber in air cleaner, alkaline solution, the side of air cleaner are filled in reaction chamber
Air inlet is provided with, air inlet is connected with the supply air system, the bottom of air cleaner is provided with delivery port, delivery port and institute
State water circulation system to be connected, the top of air cleaner is provided with air outlet, and air outlet is connected with outlet system of air, the air mistake
The alkaline solution case that alkaline solution is supplied for reaction chamber is additionally provided with above filter, the bottom of alkaline solution case is provided with transfusion
Pipeline, liquid-transport pipe-line is stretched into reaction chamber.
The position corresponding with air inlet is provided with semi arch plate in the reaction chamber, and several are offered on semi arch plate
First open-work, semi arch plate is located at below the liquid level of reaction luminal solution；Circular slab is provided with above the semi arch plate, circle
Several the second open-works are offered on shape plate, circular slab is located at below the liquid level of reaction luminal solution.
Sprayer unit is additionally provided with the reaction chamber, sprayer unit is located at more than the liquid level of reaction luminal solution, spraying
Device includes injection spray pipe and is arranged on several shower nozzles of injection spray pipe bottom, and injection spray pipe is in annular shape, injection spray pipe and liquid-transport pipe-line
It is connected, and injection spray pipe is connected with water circulation system.
The top of the liquid-transport pipe-line is provided with the first water valve, and the bottom of liquid-transport pipe-line is located at semi arch plate lower section.
The side of the air cleaner is provided with the liquid level display for showing reaction solution liquid level in reaction chamber.
The PH measuring instruments for determining reaction solution PH numerical value are provided with the air cleaner.
The supply air system includes funnel type air blowing hood, blower fan and ajutage, and the ajutage is S-type, the one of ajutage
End is connected with funnel type air blowing hood, the other end is connected with the air inlet, and the blower fan is arranged in funnel type air blowing hood, blower fan
The spiral fan of rotation is driven including motor and by motor.
The water circulation system includes backwashing sewage water processor, water tank, water pump and aqueduct, backwashing sewage water treatment
One end of device is connected with the delivery port of air cleaner, the other end is connected with water tank, and one end of water pump is connected with water tank, the other end
It is connected with injection spray pipe by aqueduct, the second water valve is provided with the aqueduct between water pump and injection spray pipe.
The top of the air cleaner is provided with flange plate, and the air outlet is opened on flange plate, air outlet
Place is provided with steel wire.
The outlet system of air includes connected wind pipe and extension type bag shaped structure, wind pipe and air outlet phase
Even.
By adopting the above-described technical solution, having the beneficial effect that acquired by the present invention：
1st, the present invention uses wet purification method and backwashing sewage water processor, more efficient, efficiently improve long and narrowly
The air quality of lower space construction time, toxic gas, dust granules in air in underground space construction phase operation area etc. are mixed
Gas is closed by being chemically reacted in blower fan sucting reaction chamber, part toxic gas and dust granules are eliminated, is effectively ensured narrow
The operating environment of underground space construction operating personnel long.
2nd, the present invention is especially suitable for the air of the highway to flexible transport operation, railway tunnel and Mine Tunnel Construction phase
Purified.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the attachment structure schematic diagram of supply air system and air cleaner in the present invention.
Fig. 3 is the structural representation after the present invention removes supply air system.
Fig. 4 is the attachment structure schematic diagram of water circulation system and air cleaner in the present invention.
Wherein,
1st, supply air system 101, funnel type air blowing hood 102, motor 103, spiral fan 104, ajutage 2, air mistake
Filter 201, ring flange 202, semi arch plate 203, circular slab 204, liquid level position 205, flange plate 206, injection spray pipe
207th, at shower nozzle 208, liquid level display 209, PH measuring instruments 210, delivery port 3, water circulation system 301, backwashing sewage water
Reason device 302, water tank 303, water pump 304, the second water valve 305, aqueduct 4, alkaline solution case 401, liquid-transport pipe-line
402nd, the first water valve 5, outlet system of air 501, steel wire 502, air supply duct 503, extension type bag shaped structure
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but the present invention is not limited to
These embodiments.
As shown in Figures 1 to 4, it is adaptable to the air cleaning unit of long and narrow underground space construction phase, including air cleaner
2nd, supply air system 1, water circulation system 3 and outlet system of air 5.Reaction chamber is provided with air cleaner 2, alkalescence is filled in reaction chamber
Solution.The top of the reaction chamber is cylindrical, and the bottom of reaction chamber is in funnel-form.The side of the air cleaner 2 is set
There is the liquid level display 208 for showing reaction solution liquid level position 204 in reaction chamber.It is provided with the air cleaner 2
PH measuring instruments 209 for determining reaction solution PH numerical value.
The side of the air cleaner 2 is provided with air inlet, and air inlet is connected with the supply air system 1.The air
It is detachable connection between filter 2 and supply air system 1.The supply air system 1 include funnel type air blowing hood 101, blower fan and
Ajutage 104, the ajutage 104 is S-type, and one end of ajutage 104 is connected with funnel type air blowing hood 101, the other end and institute
Air inlet is stated to be connected.The air inlet is provided with the ring flange 201 for being connected with ajutage 104.The blower fan is arranged on
In funnel type air blowing hood 101, blower fan includes motor 102 and the spiral fan 103 of rotation is driven by motor 102.
For the internal structure for expressing clearly the air cleaning unit is constituted, part-structure is expressed with dotted line.The reaction chamber
The interior position corresponding with air inlet is provided with semi arch plate 202, and several the first open-works are offered on semi arch plate 202, and half
Arc plate 202 is located at below the liquid level of reaction luminal solution.The effect of the semi arch plate 202 is froth breaking and extension mixed gas
In reaction time in reaction chamber, because mixed gas are into being masses of after reaction chamber, the structure of semi arch plate 202 sets
Meter can make the mixed gas in bulk become smaller bulk air, further make mixed gas fully with reaction chamber in it is molten
Liquid mixes, and then improves air purification efficiency and quality.The top of the semi arch plate 202 is provided with circular slab 203, circular slab
Several the second open-works are offered on 203, circular slab 203 is located at below the liquid level of reaction luminal solution.The circular slab 203
Effect is the reaction time for extending mixed gas in reaction chamber, and makes the air after filtering after the second open-work from air outlet
Discharge.
The bottom of the air cleaner 2 is provided with delivery port 210, and delivery port 210 is connected with the water circulation system 3.
It is detachable connection between the air cleaner 2 and water circulation system 3.The water circulation system 3 includes backwashing sewage water
Processor 301, water tank 302, water pump 302 and aqueduct 305, one end of backwashing sewage water processor 301 pass through aqueduct
305 are connected with the delivery port 210 of air cleaner 2, the other end is connected by aqueduct 305 with water tank 302, water pump 303
One end is connected by aqueduct 305 with water tank 302, the other end is connected by aqueduct 305 with following injection spray pipes 206, water
The second water valve 304 is provided with aqueduct 305 between pump 303 and injection spray pipe 206.
The top of the air cleaner 2 is additionally provided with the alkaline solution case 4 that alkaline solution is supplied for reaction chamber.Alkalescence is molten
It is detachable connection between liquid case 4 and air cleaner 2.The bottom of alkaline solution case 4 is provided with liquid-transport pipe-line 401, transfusion
Pipeline 401 is stretched into reaction chamber.The top of the liquid-transport pipe-line 401 is provided with the first water valve 402, the bottom of liquid-transport pipe-line 401
Positioned at the lower section of semi arch plate 202.
Sprayer unit is additionally provided with the reaction chamber, sprayer unit is located at more than the liquid level of reaction luminal solution, spraying
Device includes injection spray pipe 206 and is arranged on several shower nozzles 207 of the bottom of injection spray pipe 206, and injection spray pipe 206 is in annular shape, spraying
Pipe 206 is connected with liquid-transport pipe-line 401, and injection spray pipe 206 is connected with aqueduct 305.The injection spray pipe 206 includes one
The annulus that annulus or multiple are mutually socketed and communicate with each other.It is preferred that several shower nozzles 207 are separately positioned on circular injection spray pipe 206
Different radii position at.Alkaline solution in alkaline solution case 4 enters sprayer unit and from shower nozzle 207 through liquid-transport pipe-line 401
Spray and realize atomization so that the inner upper of reaction chamber is persistently distributed one layer of water smoke, further mixed gas of the purification through processing
In toxic gas and dust granules, reduce pernicious gas content.Water in water tank 302 is in the presence of water pump 303 through defeated
Waterpipe 305 enters sprayer unit and sprayed from shower nozzle 207 realizes atomization so that the inner upper of reaction chamber is persistently distributed one layer
Water smoke, the reaction solution that dilution is blown out with the mixed gas after treatment from the second open-work of circular slab 203, it is to avoid secondary dirt
Dye.
The top of the air cleaner 2 is provided with air outlet, and air outlet is connected with outlet system of air 5.The outlet system of air 5
It is detachable connection between air cleaner 2.The top of the air cleaner 2 is provided with flange plate 205, it is described go out
Air port is opened on flange plate 205, and steel wire 501 is provided with air outlet.The outlet system of air 5 includes connected discharge pipe
Road 502 and extension type bag shaped structure 503, wind pipe 502 are connected with air outlet.The section of the wind pipe 502 is in circle
Shape, extension type banded structure 503 is extension type cloth bag.
The part do not addressed in the present invention uses or uses for reference prior art to be capable of achieving.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property.
Specific embodiment described herein is only to spiritual example explanation of the invention.Belonging to of the invention
Those skilled in the art can make various modifications or supplement to described specific embodiment or use what is be similar to
Mode is substituted, but without departing from spirit of the invention or surmounts scope defined in appended claims.
Claims (10)
1. suitable for the air cleaning unit of long and narrow underground space construction phase, it is characterised in that including air cleaner, air-supply system
System, water circulation system and outlet system of air, are provided with reaction chamber in air cleaner, alkaline solution, air mistake are filled in reaction chamber
The side of filter is provided with air inlet, and air inlet is connected with the supply air system, and the bottom of air cleaner is provided with delivery port,
Delivery port is connected with the water circulation system, and the top of air cleaner is provided with air outlet, and air outlet is connected with outlet system of air,
The alkaline solution case that alkaline solution is supplied for reaction chamber, the bottom of alkaline solution case are additionally provided with above the air cleaner
Liquid-transport pipe-line is provided with, liquid-transport pipe-line is stretched into reaction chamber.
2. the air cleaning unit suitable for the long and narrow underground space construction phase according to claim 1, it is characterised in that institute
State the position corresponding with air inlet in reaction chamber and be provided with semi arch plate, several the first open-works are offered on semi arch plate,
Semi arch plate is located at below the liquid level of reaction luminal solution；Circular slab is provided with above the semi arch plate, is opened on circular slab
Several the second open-works are provided with, circular slab is located at below the liquid level of reaction luminal solution.
3. the air cleaning unit suitable for the long and narrow underground space construction phase according to claim 1, it is characterised in that institute
State and sprayer unit is additionally provided with reaction chamber, sprayer unit is located at more than the liquid level of reaction luminal solution, sprayer unit includes spray
Mist pipe and several shower nozzles for being arranged on injection spray pipe bottom, injection spray pipe are connected in annular shape, injection spray pipe with liquid-transport pipe-line, and spray
Mist pipe is connected with water circulation system.
4. the air cleaning unit suitable for the long and narrow underground space construction phase according to claim 2, it is characterised in that institute
The top for stating liquid-transport pipe-line is provided with the first water valve, and the bottom of liquid-transport pipe-line is located at semi arch plate lower section.
5. the air cleaning unit suitable for the long and narrow underground space construction phase according to claim 1, it is characterised in that institute
The side for stating air cleaner is provided with liquid level display for showing reaction solution liquid level in reaction chamber.
6. the air cleaning unit suitable for the long and narrow underground space construction phase according to claim 1, it is characterised in that institute
State the PH measuring instruments being provided with air cleaner for determining reaction solution PH numerical value.
7. the air cleaning unit suitable for the long and narrow underground space construction phase according to claim 1, it is characterised in that institute
Supply air system is stated including funnel type air blowing hood, blower fan and ajutage, the ajutage is S-type, one end of ajutage and funnel type
Air blowing hood be connected, the other end be connected with the air inlet, the blower fan is arranged in funnel type air blowing hood, blower fan include motor with
The spiral fan of rotation is driven by motor.
8. the air cleaning unit suitable for the long and narrow underground space construction phase according to claim 3, it is characterised in that institute
Water circulation system is stated including backwashing sewage water processor, water tank, water pump and aqueduct, one end of backwashing sewage water processor with
The delivery port of air cleaner is connected, the other end is connected with water tank, and one end of water pump is connected with water tank, the other end is by water-supply-pipe
Road is connected with injection spray pipe, and the second water valve is provided with the aqueduct between water pump and injection spray pipe.
9. the air cleaning unit suitable for the long and narrow underground space construction phase according to claim 1, it is characterised in that institute
The top for stating air cleaner is provided with flange plate, and the air outlet is opened on flange plate, and steel is provided with air outlet
Silk screen.
10. the air cleaning unit suitable for the long and narrow underground space construction phase according to claim 1, it is characterised in that
The outlet system of air includes connected wind pipe and extension type bag shaped structure, and wind pipe is connected with air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611215335.0A CN106693578A (en) | 2016-12-26 | 2016-12-26 | Air purification device applicable to long and narrow underground space at construction period |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611215335.0A CN106693578A (en) | 2016-12-26 | 2016-12-26 | Air purification device applicable to long and narrow underground space at construction period |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106693578A true CN106693578A (en) | 2017-05-24 |
Family
ID=58896016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611215335.0A Pending CN106693578A (en) | 2016-12-26 | 2016-12-26 | Air purification device applicable to long and narrow underground space at construction period |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106693578A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159334A (en) * | 2019-06-17 | 2019-08-23 | 西南交通大学 | Tunnel front waste air recycling device |
| CN114017697A (en) * | 2021-11-22 | 2022-02-08 | 江苏宏洁智慧科技有限公司 | Explosion-proof engineering illuminating lamp with gas purification function for underground engineering |
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| CN205796923U (en) * | 2016-06-21 | 2016-12-14 | 秦皇岛玻璃工业研究设计院 | A kind of denitration device of flue gas of glass melting furnace |
| CN206404500U (en) * | 2016-12-26 | 2017-08-15 | 青岛林川工程技术咨询有限公司 | Suitable for the air cleaning unit of long and narrow underground space construction phase |
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| GB369376A (en) * | 1931-03-09 | 1932-03-24 | Eugen Haber | Method and apparatus for separating and removing dust and ash particles from flue gases by washing |
| EP2240427A1 (en) * | 2007-12-20 | 2010-10-20 | Borealis Technology Oy | Treatment of air |
| CN202606000U (en) * | 2012-04-17 | 2012-12-19 | 安徽智新生化有限公司 | Waste gas recycling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159334A (en) * | 2019-06-17 | 2019-08-23 | 西南交通大学 | Tunnel front waste air recycling device |
| CN110159334B (en) * | 2019-06-17 | 2024-03-22 | 西南交通大学 | Tunnel working face dirty wind cyclic utilization device |
| CN114017697A (en) * | 2021-11-22 | 2022-02-08 | 江苏宏洁智慧科技有限公司 | Explosion-proof engineering illuminating lamp with gas purification function for underground engineering |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
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| RJ01 | Rejection of invention patent application after publication |