CN106761820A - A kind of underground pipe gallery piece with air-cleaning function and preparation method thereof - Google Patents
A kind of underground pipe gallery piece with air-cleaning function and preparation method thereof Download PDFInfo
- Publication number
- CN106761820A CN106761820A CN201710038092.6A CN201710038092A CN106761820A CN 106761820 A CN106761820 A CN 106761820A CN 201710038092 A CN201710038092 A CN 201710038092A CN 106761820 A CN106761820 A CN 106761820A
- Authority
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- China
- Prior art keywords
- concrete
- foreboard
- air
- back plate
- active charcoal
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 54
- 235000013162 Cocos nucifera Nutrition 0.000 claims abstract description 31
- 244000060011 Cocos nucifera Species 0.000 claims abstract description 30
- 239000003610 charcoal Substances 0.000 claims abstract description 30
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 21
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 9
- 235000017550 sodium carbonate Nutrition 0.000 claims description 9
- 239000010936 titanium Substances 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 235000019353 potassium silicate Nutrition 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000005361 soda-lime glass Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 241000737241 Cocos Species 0.000 claims 1
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 238000003915 air pollution Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
- B01D53/86—Catalytic processes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Lining And Supports For Tunnels (AREA)
- Road Paving Structures (AREA)
Abstract
A kind of underground pipe gallery piece with air-cleaning function and preparation method thereof, mainly includes：Concrete back plate, concrete foreboard, mounting hole, air-vent, cocoanut active charcoal and titanium dioxide assembly.Described concrete back plate and four edges of concrete foreboard are respectively provided with mounting hole；Described concrete foreboard and concrete back plate in the middle part of be respectively provided with rectangular channel, cocoanut active charcoal and titanium dioxide assembly are set in two spaces of rectangular channel composition, and cocoanut active charcoal matches with the size of titanium dioxide assembly and two rectangular channel composition space sizes；The outer middle side part of described concrete foreboard correspondence rectangular channel is horizontally-parallel to set 5 air-vents of bar shape；Described concrete back plate is connected with concrete foreboard by bonding.The present invention can effectively purify some air pollutions such as vehicle exhaust, improve the quality of the intake air of people, and the running environment for giving people brings effective raising.
Description
Technical field
It is particularly a kind of to carry purification of air work(the invention belongs to Impacts Evaluation of Urban Tunnel engineering and air pollution treatment field
Underground pipe gallery piece of energy and preparation method thereof.
Background technology
Current urban transportation builds like a raging fire, as country is pushed further into pipe gallery, sponge Urban strategy, China
Big and medium-sized cities will start the new round climax of underground engineering construction, and due to the scarcity of the underground space, to collection, " Urban Underground is comprehensive
The demand in conjunction piping lane, Urban Underground expressway, urban underground construction space " is huge.
The exploitation and construction of Japan and the American-European underground space maintain the leading position, and advocate and propose underground city and city at first
The synthesization of city's underground space and three-dimensional utility strategies, nineteen ninety propose Tokyo Declaration：The Devoting Major Efforts To Developing underground space, starts people
Class new cave period, International Tunnelling Association in 2010 expands to tunnel and underground space association and declares：21 century is underground
The century in space.
And in recent years, fired by industrial enterprise's waste gas discharge, various automotive emissions and domestic life and heating
The influence of coal stove gas discharge, China's air receives harmful gaseous contamination seriously, and mist thunderbolt weather is increasing, and health is made
Into harm it is increasingly serious, control atmosphere pollution is subject to the common concern of governments at all levels and the people.
So when our underground traffics layer it is perfect after, substantial amounts of vehicle pours in underground traffic layer, car owning amount
It is continuously increased.The thing followed is not only just the air pollution problems inherent of ground, is also exactly the air pollution of underground traffic layer
Problem, by substantial amounts of discharge, the pernicious gas of ground enters underground to vehicle exhaust, and underground air circulation necessarily without ground
To get well on face.Therefore, the air problem of underground traffic layer turns into the research topic of people.
The content of the invention
Vehicle exhaust carrying to the pollution level of underground traffic layer of air can be reduced it is an object of the invention to provide a kind of
Underground pipe gallery piece of air-cleaning function and preparation method thereof.
A kind of underground pipe gallery piece with air-cleaning function, its composition includes：Concrete back plate, mounting hole, concrete
Foreboard, air-vent and cocoanut active charcoal and titanium dioxide assembly；Described concrete back plate and four sides of concrete foreboard
Mounting hole is respectively provided with angle, by mounting hole can very easily underground pipe gallery piece be fixed on underground traffic layer top or
Optional position around person；Described concrete foreboard and concrete back plate in the middle part of be respectively provided with rectangular channel, two rectangles
The size of cocoanut active charcoal and titanium dioxide assembly, cocoanut active charcoal and titanium dioxide assembly is set in the space of groove composition
Matched with two rectangular channel composition space sizes；The outer middle side part of described concrete foreboard correspondence rectangular channel is horizontally-parallel to be set
Put 5 air-vents of bar shape；Described concrete back plate is connected with concrete foreboard by bonding.
Described cocoanut active charcoal is sealed with the outside rectangle wire netting pocket with formed objects size of titanium dioxide assembly
Dress.
The rectangular channel of described concrete back plate and the rectangular channel size of concrete foreboard are consistent.
A kind of preparation method of the underground pipe gallery piece with air-cleaning function, comprises the following steps：
（1）, according to the design height size of underground pipe gallery piece make concrete back plate and concrete foreboard, by setting spacing distance
Mounting hole is respectively provided with four corners of concrete back plate and concrete foreboard, center section is respectively provided with rectangular channel and mixes
The outside of the rectangular channel of solidifying soil foreboard sets 5 air-vents of bar shape；
（2）, cocoanut active charcoal and titanium dioxide assembly preparation method：
First, the high-titanium dry slag with cocoanut active charcoal and titania weight content more than 15% is as raw material, by cocoanut active charcoal
It is 3 with high-titanium dry slag weight ratio:1 weighs raw material, is mixed uniform, prepared mixed once material；
Then to soda ash and waterglass is added in mixed once material, the wherein weight of soda ash is the 1%-3% of mixed once material weight,
The weight of waterglass is the 2%-5% of mixed once material weight, is well mixed, and secondary mixed material is obtained；
By weight it is again 1 by powdered soda-lime glass, soda ash and white powder long:1:1 is well mixed, and is made low temperature adhesive；
Add weight to account for the above-mentioned low temperature adhesive of secondary mixed material 5% in obtained secondary mixed material, be pressed into mould
Type, is then calcined 4-5 hours using resistance furnace at 500-700 DEG C, with the rectangular iron for pressing the making of design height size after taking-up
Silk screen pocket is encapsulated, and cocoanut active charcoal and titanium dioxide assembly is obtained；
Cocoanut active charcoal is will be equipped with to be placed in concrete back plate and concrete foreboard with the iron wire string bag of titanium dioxide assembly
It is then that concrete back plate is bonding with concrete foreboard in the space of two rectangular channels composition in portion, it is made net with air
Change the underground pipe gallery piece of function.
Beneficial effects of the present invention：
A kind of band beneficial effects of the present invention：The underground pipe gallery piece for having air-cleaning function can effectively purify vehicle exhaust etc.
Some air pollutions, improve the quality of the intake air of people, and the running environment for giving people brings effective raising.Work of the present invention
Industryization fractionation is very convenient, and is easy to production, it is easy to installs, can very easily be changed when reaching useful life, favorably
In promotion process of industrialization.Construction to underground traffic, makes contribution well.
Brief description of the drawings
The underground pipe gallery piece with air-cleaning function in the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is concrete back plate schematic diagram in a kind of underground pipe gallery piece with air-cleaning function；
Fig. 2 is concrete foreboard schematic diagram in a kind of underground pipe gallery piece with air-cleaning function；
Fig. 3 is cocoanut active charcoal and titanium dioxide assembly schematic diagram in a kind of underground pipe gallery piece with air-cleaning function；
Fig. 4 is a kind of underground pipe gallery piece overall schematic with air-cleaning function；
In figure：Concrete back plate 1, mounting hole 2, concrete foreboard 3, air-vent 4 and cocoanut active charcoal and titanium dioxide assembly
5。
Specific embodiment：
In order to further illustrate the present invention, below in conjunction with the accompanying drawings and embodiment is described in detail to the present invention, but can not be by
They are interpreted as limiting the scope of the present invention.
A kind of four corners of the underground pipe gallery piece with air-cleaning function, its concrete back plate 1 and concrete foreboard 3
Place is respectively provided with mounting hole；Concrete foreboard 3 and concrete back plate 1 middle part is respectively provided with rectangular channel, two rectangular channel groups
Into space in cocoanut active charcoal and titanium dioxide assembly 5 be set, the size of cocoanut active charcoal and titanium dioxide assembly 5 and
Two rectangular channel composition space sizes match；The outer middle side part of the correspondence rectangular channel of concrete foreboard 3 is horizontally-parallel to set 5 bars
The air-vent 4 of shape shape；Concrete back plate 1 is connected with concrete foreboard 3 by bonding；Described cocoanut active charcoal and dioxy
The outside rectangle wire netting pocket with formed objects size for changing titanium assembly 5 is encapsulated；The rectangular channel and concrete of concrete back plate 1
The rectangular channel size of foreboard 3 is consistent.
A kind of preparation method of the underground pipe gallery piece with air-cleaning function, comprises the following steps：
（1）, concrete back plate 1 and concrete foreboard 3 made according to the design height size of underground pipe gallery piece, by setting spacer
Be respectively provided with mounting hole from four corners of concrete back plate 1 and concrete foreboard 3, center section be respectively provided with rectangular channel with
And the outside of the rectangular channel of concrete foreboard 3 sets 5 air-vents of bar shape 4；
（2）, cocoanut active charcoal and titanium dioxide assembly preparation method：
First, the high-titanium dry slag with cocoanut active charcoal and titania weight content more than 15% is as raw material, by cocoanut active charcoal
It is 3 with high-titanium dry slag weight ratio:1 weighs raw material, is mixed uniform, prepared mixed once material；
Then to soda ash and waterglass is added in mixed once material, the wherein weight of soda ash is the 1%-3% of mixed once material weight,
The weight of waterglass is the 2%-5% of mixed once material weight, is well mixed, and secondary mixed material is obtained；
By weight it is again 1 by powdered soda-lime glass, soda ash and white powder long:1:1 is well mixed, and is made low temperature adhesive；
Add weight to account for the above-mentioned low temperature adhesive of secondary mixed material 5% in obtained secondary mixed material, be pressed into mould
Type, is then calcined 4-5 hours using resistance furnace at 500-700 DEG C, with the rectangular iron for pressing the making of design height size after taking-up
Silk screen pocket is encapsulated, and cocoanut active charcoal and titanium dioxide assembly 5 is obtained；
Will be equipped with cocoanut active charcoal and be placed on concrete back plate 1 and concrete foreboard 3 with the iron wire string bag of titanium dioxide assembly
It is then that concrete back plate 1 is bonding with concrete foreboard 3 in the space of two rectangular channels composition at middle part, it is made band free
The underground pipe gallery piece of gas purification function.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (4)
1. a kind of underground pipe gallery piece with air-cleaning function, its composition includes：Concrete back plate（1）, mounting hole（2）, it is mixed
Solidifying soil foreboard（3）, air-vent（4）With cocoanut active charcoal and titanium dioxide assembly（5）；It is characterized in that：Described concrete
Back plate（1）With concrete foreboard（3）Four edges be respectively provided with mounting hole；Described concrete foreboard（3）And coagulation
Native back plate（1）Middle part be respectively provided with rectangular channel, setting cocoanut active charcoal and titanium dioxide in two spaces of rectangular channel composition
Assembly（5）, cocoanut active charcoal and titanium dioxide assembly（5）Size and two rectangular channels composition space sizes match；
Described concrete foreboard（3）The outer middle side part of correspondence rectangular channel is horizontally-parallel to set 5 air-vents of bar shape（4）；Institute
The concrete back plate stated（1）With concrete foreboard（3）It is connected by bonding.
2. a kind of underground pipe gallery piece with air-cleaning function according to claim 1, it is characterised in that：Described coconut palm
Shell activated carbon and titanium dioxide assembly（5）The outside rectangle wire netting pocket with formed objects size encapsulate.
3. a kind of underground pipe gallery piece with air-cleaning function according to claim 1, it is characterised in that：Described is mixed
Solidifying soil back plate（1）Rectangular channel and concrete foreboard（3）Two rectangular channel sizes it is identical.
4. a kind of preparation method of underground pipe gallery piece with air-cleaning function, including following step are required according to right 1
Suddenly：
（1）, according to the design height size of underground pipe gallery piece make concrete back plate（1）With concrete foreboard（3）, by between setting
Gauge is from concrete back plate（1）With concrete foreboard（3）Four corners be respectively provided with mounting hole, center section is respectively provided with
Rectangular channel and concrete foreboard（3）Rectangular channel outside set 5 air-vents of bar shape（4）；
（2）, cocoanut active charcoal and titanium dioxide assembly preparation method：
First, the high-titanium dry slag with cocoanut active charcoal and titania weight content more than 15% is as raw material, by cocoanut active charcoal
It is 3 with high-titanium dry slag weight ratio:1 weighs raw material, is mixed uniform, prepared mixed once material；
Then to soda ash and waterglass is added in mixed once material, the wherein weight of soda ash is the 1%-3% of mixed once material weight,
The weight of waterglass is the 2%-5% of mixed once material weight, is well mixed, and secondary mixed material is obtained；
By weight it is again 1 by powdered soda-lime glass, soda ash and white powder long:1:1 is well mixed, and is made low temperature adhesive；
Add weight to account for the above-mentioned low temperature adhesive of secondary mixed material 5% in obtained secondary mixed material, be pressed into mould
Type, is then calcined 4-5 hours using resistance furnace at 500-700 DEG C, with the rectangular iron for pressing the making of design height size after taking-up
Silk screen pocket is encapsulated, and cocoanut active charcoal and titanium dioxide assembly is obtained（5）；
Will be equipped with cocoanut active charcoal and be placed on concrete back plate with the iron wire string bag of titanium dioxide assembly（1）With concrete foreboard
（3）In the space of two rectangular channels composition at middle part, then by concrete back plate（1）With concrete foreboard（3）It is bonding, it is made
Underground pipe gallery piece with air-cleaning function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038092.6A CN106761820B (en) | 2017-01-19 | 2017-01-19 | A kind of underground pipe gallery piece and preparation method thereof with air-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038092.6A CN106761820B (en) | 2017-01-19 | 2017-01-19 | A kind of underground pipe gallery piece and preparation method thereof with air-cleaning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106761820A true CN106761820A (en) | 2017-05-31 |
| CN106761820B CN106761820B (en) | 2019-05-21 |
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ID=58944089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710038092.6A Active CN106761820B (en) | 2017-01-19 | 2017-01-19 | A kind of underground pipe gallery piece and preparation method thereof with air-cleaning function |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596821A (en) * | 2017-10-31 | 2018-01-19 | 江苏金贸科技发展有限公司 | A kind of assembled piping lane internal air stream leads to filter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439066A (en) * | 1982-03-19 | 1984-03-27 | Mcnally Michael P | Pervious tunnel liner member |
| CN104405169A (en) * | 2014-11-21 | 2015-03-11 | 沈阳建筑大学 | Road lamp frame for purifying and degrading harmful gas and processing method thereof |
| CN104806982A (en) * | 2015-04-23 | 2015-07-29 | 沈阳建筑大学 | Street lamp pole capable of purifying harmful gas in air and preparing method thereof |
| CN106150299A (en) * | 2015-04-24 | 2016-11-23 | 潍坊相府家园装饰材料有限公司 | A kind of solid wood composite door with air-cleaning function and manufacture method thereof |
| CN206554948U (en) * | 2017-01-19 | 2017-10-13 | 沈阳建筑大学 | A kind of underground pipe gallery piece with air-cleaning function |
-
2017
- 2017-01-19 CN CN201710038092.6A patent/CN106761820B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439066A (en) * | 1982-03-19 | 1984-03-27 | Mcnally Michael P | Pervious tunnel liner member |
| CN104405169A (en) * | 2014-11-21 | 2015-03-11 | 沈阳建筑大学 | Road lamp frame for purifying and degrading harmful gas and processing method thereof |
| CN104806982A (en) * | 2015-04-23 | 2015-07-29 | 沈阳建筑大学 | Street lamp pole capable of purifying harmful gas in air and preparing method thereof |
| CN106150299A (en) * | 2015-04-24 | 2016-11-23 | 潍坊相府家园装饰材料有限公司 | A kind of solid wood composite door with air-cleaning function and manufacture method thereof |
| CN206554948U (en) * | 2017-01-19 | 2017-10-13 | 沈阳建筑大学 | A kind of underground pipe gallery piece with air-cleaning function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596821A (en) * | 2017-10-31 | 2018-01-19 | 江苏金贸科技发展有限公司 | A kind of assembled piping lane internal air stream leads to filter |
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| Publication number | Publication date |
|---|---|
| CN106761820B (en) | 2019-05-21 |
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