CN111648810A - Wind tower type air purification system for urban tunnel - Google Patents
Wind tower type air purification system for urban tunnel Download PDFInfo
- Publication number
- CN111648810A CN111648810A CN202010521165.9A CN202010521165A CN111648810A CN 111648810 A CN111648810 A CN 111648810A CN 202010521165 A CN202010521165 A CN 202010521165A CN 111648810 A CN111648810 A CN 111648810A
- Authority
- CN
- China
- Prior art keywords
- air purification
- air
- wind tower
- tunnel
- wind
- 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.)
- Withdrawn
Links
- 238000004887 air purification Methods 0.000 title claims abstract description 90
- 239000000428 dust Substances 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000012717 electrostatic precipitator Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 7
- 230000003584 silencer Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 73
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 13
- 238000009412 basement excavation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/003—Ventilation of traffic tunnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
- B03C3/011—Prefiltering; Flow controlling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/78—Cleaning the electrodes by washing
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Ventilation (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention discloses an urban tunnel wind tower type air purification system, which comprises a travelling crane tunnel, an air purification air duct and a wind tower, wherein the air purification air duct is positioned at the upper end of a travelling crane track, the wind tower is positioned at the upper end of the air purification air duct, the wind tower is communicated with the air purification air duct, an axial flow fan is arranged inside the wind tower, the axial flow fan is communicated with the air purification air duct through a current collector, the side wall of the wind tower is provided with an exhaust outlet, a filter, an electrostatic dust collection unit and a denitration device are sequentially arranged inside the air purification air duct, the invention arranges the axial flow fan at the air purification air duct, air in the tunnel is sucked out from the air evolution air duct, the air is purified and then discharged outside the tunnel through arranging the electrostatic dust collection unit and the denitration device inside the air purification air duct, thereby avoiding that only polluted air in the tunnel is discharged outside the tunnel by the traditional method, the problem of the pollution level of the air outside the tunnel is aggravated.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an urban tunnel wind tower type air purification system.
Background
The urban tunnel is a main component of urban three-dimensional traffic. The main structure of the urban tunnel is a shield structure, an immersed tube (buried tube) structure or an excavation structure, and the tunnel buried depth of the shield structure or the immersed tube structure is deeper; the tunnel of the excavation structure is buried deeply and shallowly, and the outer top of the tunnel is usually provided with an urban greening area or a light building. The traffic flow of vehicles in the urban tunnel is large, the vehicles are in a slow-speed running state for a long time, particularly in the traffic peak period, the vehicles in the tunnel can be in an idle speed state when running, the flow and the pollution concentration of polluted air in the tunnel are far greater than the pollution concentration of ambient air outside the tunnel, and the emission of the polluted air in the urban tunnel can generate gathered air pollution to residents, workers and passenger flow of commercial buildings around the tunnel.
The main building structures of the urban tunnel comprise a shield tunnel, a sinking pipe (buried pipe) structure tunnel and an excavation tunnel. The shield tunnel and the immersed tube tunnel usually adopt a jet fan relay type longitudinal ventilation mode, the jet fan is arranged at the vault in the tunnel along the driving direction of the tunnel at intervals, and the polluted air in the tunnel is discharged out of the tunnel along the driving direction; the excavated tunnel is usually provided with a discharge port at the top of the tunnel due to small buried depth, the outer top of the tunnel is arranged into a green belt along the driving direction of the tunnel, and the discharge port is arranged in the green belt and also adopts a longitudinal air discharge mode in a shield tunnel or a immersed tube tunnel. Still there is a traditional mode of airing exhaust to longer urban tunnel sets up the fan room at the tunnel exit, outside the polluted air concentrated discharge tunnel hole in the tunnel, no matter which kind of mode of airing exhaust, the pollution degree of the air outside the tunnel has only been aggravated outside the polluted air discharge tunnel hole in the present method in the tunnel.
Therefore, the wind tower type air purification system for the urban tunnel is provided.
Disclosure of Invention
The invention aims to provide an urban tunnel wind tower type air purification system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an urban tunnel wind tower formula air purification system, includes driving tunnel, air purification wind channel and wind tower, the air purification wind channel is located driving orbital upper end, the wind tower is located the upper end in air purification wind channel, just the wind tower with air purification wind channel intercommunication, the inside axial fan that is equipped with of wind tower, axial fan with the air purification wind channel is through the collector intercommunication, the lateral wall of wind tower is equipped with the export of airing exhaust, the inside in air purification wind channel is equipped with filter, electrostatic precipitator unit and denitrification facility in proper order.
Preferably, one end of the air purification air duct, which is far away from the air tower, is provided with an air outlet protective net and a smoke exhaust fire prevention valve respectively.
Preferably, a diffuser and a silencer are sequentially arranged at the upper end of the axial flow fan.
Preferably, the upper end of the wind tower is provided with a wind tower cap.
Preferably, the lateral wall of wind tower is equipped with first access door, the inside in air purification wind channel corresponds first access door department is equipped with the first access ladder of syntropy bottom.
Preferably, the lateral wall in air purification wind channel is equipped with the second access door, second access door department is equipped with and accesss to the second access ladder of wind tower.
Preferably, an electrostatic dust removal cleaning system is arranged in the air purification air duct and correspondingly close to the electrostatic dust removal unit, and the electrostatic dust removal cleaning system is used for cleaning the electrostatic dust removal unit regularly.
Preferably, an electrostatic dust removal water treatment system matched with the electrostatic dust removal cleaning system is arranged in the air purification air channel.
Preferably, a guide vane grid is arranged at the joint of the air purification air duct and the wind tower.
Compared with the prior art, the invention has the beneficial effects that: the utility model provides an urban tunnel wind tower formula air purification system, through at inside air purification wind channel and the wind tower of setting up of driving track, with wind tower and air purification wind channel intercommunication, and set up axial fan in air purification wind channel department, the air is by air evolution wind channel suction in the tunnel, through at inside electrostatic precipitator unit and the denitrification facility of setting up in air purification wind channel, discharge outside the tunnel after purifying the air, thereby avoided traditional approach only with the contaminated air in the tunnel outside the tunnel hole, the problem of the pollution degree of the air outside the tunnel has been aggravated.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a left side view structural diagram of the present invention.
In the figure: the method comprises the following steps of 1-a travelling crane track, 2-an exhaust outlet protective screen, 3-a smoke exhaust fire prevention valve, 4-an electrostatic dust collection unit, 5-an electrostatic dust collection unit, 6-a denitration device, 7-a current collector, 8-an axial flow fan, 9-a diffuser, 10-a silencer, 11-an exhaust outlet, 12-an air tower cap, 13-an air tower, 14-an access door, 15-an access ladder, 16-a power supply control room, 17-an electrostatic dust collection cleaning system, 18-an electrostatic dust collection water treatment system, 19-an electrostatic dust collection power supply device, 20-an access ladder, 21-an access door, 22-an air purification air duct, 23-a jet flow fan and 24-a flow guide blade grid.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an urban tunnel wind tower type air purification system comprises a travelling crane tunnel 1, an air purification air duct 22 and a wind tower 13, as shown in figure 1, wherein the air purification air duct 22 is positioned at the upper end of the travelling crane track 1, the air purification air duct 22 extends towards the length direction of the tunnel so as to cover the whole tunnel, for a split type bidirectional tunnel, the air purification air duct 22 is arranged inside each tunnel, the wind tower 13 is positioned at the upper end of the air purification air duct 22, the wind tower 13 is communicated with the air purification air duct 22, air inside the tunnel flows in from the air purification air duct 22 and finally flows out from the wind tower 13, an axial flow fan 8 is arranged inside the wind tower 13, the axial flow fan 8 is communicated with the air purification air duct 22 through a collector 7 and is used for generating attraction force, so that the air inside the tunnel flows out from the air purification air duct 22, the side wall of the wind tower 13 is provided with an exhaust outlet 11, the air flowing into the wind tower 13 flows out from the exhaust outlet 11, the air purification air duct 22 is internally provided with a filter 4, an electrostatic dust removal unit 5 and a denitration device 6 in sequence, the air in the air purification air duct 22 passes through the filter 4 and the electrostatic dust removal unit 5 in sequence to predict the denitration device 6, the filter 4 is of a net structure and covers the whole air purification air duct 22, the purpose of preliminary purification of the air can be achieved by arranging active carbon on the filter 4, the electrostatic dust removal unit 5 applies charges to particulate matters PM10, PM5 and PM2.5 in the air so as to be adsorbed on the electrostatic dust removal unit 5, the air after removing the particulate matters enters the denitration device 6, and nitrogen oxides (NOx) in the polluted air can be removed in the denitration device 6, then the air is discharged by an axial flow fan 8, when attention needs to be paid, a plurality of air inlets are arranged on the air purification air duct 22, air in the tunnel enters the air purification air duct 22 through the air inlets, so that the air in the whole tunnel is purified, the filter 4, the air purification unit 5 and the denitration device 6 are all arranged at positions between the air inlets and the air tower 13, so that the air flowing in from the air inlets can pass through the filter 4, the air purification unit 5 and the denitration device 6, a power supply control chamber 16 is arranged in the air purification air duct 22 and used for supplying power to the axial flow fan 8 and controlling the start and stop of the fan, meanwhile, an electrostatic dust removal power supply device 19 is also arranged in the air purification air duct 22 and used for supplying power to the electrostatic dust removal unit 5, and a jet flow fan 23 is also arranged on the outer surface of the air purification air duct 22, the device is used for emergency smoke discharge rescue under the condition of tunnel fire.
Particularly, air purification wind channel 22 is kept away from the one end of wind tower 13 is equipped with air exit protection network 2 and smoke exhaust fire prevention valve 3 respectively, promptly air exit department is provided with air exit protection network 2 and smoke exhaust fire prevention valve 3, and air exit protection network 2 is used for preventing in the tunnel jumbo size object entering air purification wind channel 22, and smoke exhaust fire prevention valve 3 is in the open mode at ordinary times, and when the smoke temperature reached 280 ℃ under the conflagration operating mode, this 3 final controlling element of smoke exhaust fire prevention valve fuse automatically, and the wind valve self-closing to equipment in the protection air purification wind channel 22 does not receive the conflagration influence to lead to damaging.
Specifically, a diffuser 9 and a silencer 10 are sequentially disposed at an upper end of the axial flow fan 8, so that noise generated when the axial flow fan 8 operates is reduced.
Specifically, the upper end of the wind tower 13 is provided with a wind tower cap 12, the wind tower cap 12 is conical, and the wind tower cap 12 is used for preventing rain and external objects from entering the wind tower 13.
Particularly, the lateral wall of wind tower 13 is equipped with first access door 14, the inside in air purification wind channel 22 corresponds first access door 14 department is equipped with the first access ladder 15 of syntropy bottom, through first access door 14 and first access ladder 15 can get into the inside in air purification wind channel 22 to the inside setting in air purification wind channel 22 is maintained.
Particularly, the lateral wall in air purification wind channel 22 is equipped with second access door 21, second access door 21 department is equipped with the access to the second access ladder 20 of wind tower 13, through second access door 21 with second access ladder 20 gets into the inside in air purification wind channel 22, it is right dust pelletizing unit 4 overhauls and maintains.
Specifically, the inside correspondence in air purification wind channel 22 is close to electrostatic precipitator unit 4 department is equipped with electrostatic precipitator cleaning system 17, because electrostatic precipitator unit 4 can adsorb more dust after working a period, electrostatic precipitator cleaning system 17 is used for regularly right electrostatic precipitator unit 4 clears up, electrostatic precipitator cleaning system 17 is right through the abluent mode of using clean water electrostatic precipitator unit 4 washs, electrostatic precipitator cleaning system 17 can select the mode that the water pump is connected the water pipe, and it is right to be cleaned by water pipe blowout clean water electrostatic precipitator unit 4 washes.
Specifically, the air purification duct 22 is provided inside with an electrostatic dust removal water treatment system 18 which is matched with the electrostatic dust removal cleaning system 17 and is used for collecting the sewage generated by the electrostatic dust removal cleaning system 17 when cleaning the electrostatic dust removal unit 4 and recycling the sewage after treatment, the electrostatic dust removal water treatment system 18 can select various types of equipment, the water treatment system on the market is mature in technology and is not described any more, and a suitable water treatment system can be selected according to actual conditions.
Specifically, a diversion cascade 24 is arranged at the joint of the air purification air duct 22 and the air tower 13, and the diversion cascade 24 is used for guiding the air flow at the air duct turning point where the air tower 13 and the air purification air duct 22 intersect, so that the airflow vortex at the turning point is eliminated, the air flow resistance of the air purification system is reduced, and the energy consumption of the axial flow fan 8 is reduced.
The working principle is as follows: when the air purification device works, polluted air in the driving main tunnel 1 enters the air purification air channel 22 through the protective screen 2 and the smoke-discharging fire-proof valve 3; polluted air enters the electrostatic dust removal unit 5 after passing through the primary filter 4, particulate matters PM10, PM5 and PM2.5 in the polluted air are subjected to charged dust removal in the electrostatic dust removal unit 5, air after particulate matters are removed enters the pin removal device 6, nitrogen oxides (NOx) in the polluted air are removed in the pin removal device 6, the air after the particulate matters and the nitrogen oxides are removed passes through the guide vane grids 24, enters the axial flow fan 8 through the flow collector 7, passes through the diffuser 9, enters the silencer 10, and is finally discharged out of the tunnel through the exhaust outlet 11.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an urban tunnel wind tower formula air purification system, includes driving tunnel (1), air purification wind channel (22) and wind tower (13), its characterized in that: air purification wind channel (22) are located the upper end of driving track (1), wind tower (13) are located the upper end of air purification wind channel (22), just wind tower (13) with air purification wind channel (22) intercommunication, wind tower (13) inside is equipped with axial fan (8), axial fan (8) with air purification wind channel (22) are through collector (7) intercommunication, the lateral wall of wind tower (13) is equipped with air exhaust outlet (11), the inside in air purification wind channel (22) is equipped with filter (4), electrostatic precipitator unit (5) and denitrification facility (6) in proper order.
2. The urban tunnel wind tower type air purification system according to claim 1, wherein: and one end of the air purification air duct (22) far away from the air tower (13) is respectively provided with an air outlet protective net (2) and a smoke exhaust fire prevention valve (3).
3. The urban tunnel wind tower type air purification system according to claim 1, wherein: the upper end of the axial flow fan (8) is sequentially provided with a diffuser (9) and a silencer (10).
4. The urban tunnel wind tower type air purification system according to claim 1, wherein: the upper end of the wind tower (13) is provided with a wind tower cap (12).
5. The urban tunnel wind tower type air purification system according to claim 1, wherein: the lateral wall of wind tower (13) is equipped with first access door (14), the inside in air purification wind channel (22) corresponds first access door (14) department is equipped with first access ladder (15) of syntropy bottom.
6. The urban tunnel wind tower type air purification system according to claim 1, wherein: the lateral wall in air purification wind channel (22) is equipped with second access door (21), second access door (21) department is equipped with and accesss to second access ladder (20) of wind tower (13).
7. The urban tunnel wind tower type air purification system according to claim 6, wherein: and an electrostatic dust removal cleaning system (17) is arranged in the air purification air duct (22) and correspondingly close to the electrostatic dust removal unit (4), and the electrostatic dust removal cleaning system (17) is used for cleaning the electrostatic dust removal unit (4) at regular intervals.
8. The urban tunnel wind tower type air purification system according to claim 7, wherein: and an electrostatic dust removal water treatment system (18) matched with the electrostatic dust removal cleaning system (17) is arranged in the air purification air duct (22).
9. The urban tunnel wind tower type air purification system according to any one of claims 1 to 7, wherein: and a flow guide blade grid (24) is arranged at the joint of the air purification air duct (22) and the wind tower (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010521165.9A CN111648810A (en) | 2020-06-10 | 2020-06-10 | Wind tower type air purification system for urban tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010521165.9A CN111648810A (en) | 2020-06-10 | 2020-06-10 | Wind tower type air purification system for urban tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111648810A true CN111648810A (en) | 2020-09-11 |
Family
ID=72351427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010521165.9A Withdrawn CN111648810A (en) | 2020-06-10 | 2020-06-10 | Wind tower type air purification system for urban tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111648810A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477401A (en) * | 2021-06-22 | 2021-10-08 | 上海进贤机电科技有限公司 | Automatic cleaning system for tunnel air purification station |
| CN115282708A (en) * | 2022-07-29 | 2022-11-04 | 中铁第四勘察设计院集团有限公司 | Tunnel air purification system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201318188Y (en) * | 2008-12-11 | 2009-09-30 | 上海市政工程设计研究总院 | Ground air-exhaust structure of urban underground road |
| CN208186597U (en) * | 2018-05-16 | 2018-12-04 | 上海进贤机电科技有限公司 | A kind of tunnel pollution air cleaning facility |
| CN110479010A (en) * | 2019-08-07 | 2019-11-22 | 上海进贤机电科技有限公司 | A kind of tunnel top flue installing type air cleaning system |
| CN209818098U (en) * | 2019-05-08 | 2019-12-20 | 上海进贤机电科技有限公司 | Natural ventilation system for long and large tunnel shaft |
-
2020
- 2020-06-10 CN CN202010521165.9A patent/CN111648810A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201318188Y (en) * | 2008-12-11 | 2009-09-30 | 上海市政工程设计研究总院 | Ground air-exhaust structure of urban underground road |
| CN208186597U (en) * | 2018-05-16 | 2018-12-04 | 上海进贤机电科技有限公司 | A kind of tunnel pollution air cleaning facility |
| CN209818098U (en) * | 2019-05-08 | 2019-12-20 | 上海进贤机电科技有限公司 | Natural ventilation system for long and large tunnel shaft |
| CN110479010A (en) * | 2019-08-07 | 2019-11-22 | 上海进贤机电科技有限公司 | A kind of tunnel top flue installing type air cleaning system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477401A (en) * | 2021-06-22 | 2021-10-08 | 上海进贤机电科技有限公司 | Automatic cleaning system for tunnel air purification station |
| CN115282708A (en) * | 2022-07-29 | 2022-11-04 | 中铁第四勘察设计院集团有限公司 | Tunnel air purification system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111648810A (en) | Wind tower type air purification system for urban tunnel | |
| CN113908651A (en) | Steel structure workshop welding smoke dust collecting and purifying system and method | |
| CN106765826B (en) | Emission reduction environment-friendly roof ventilator | |
| CN201406439Y (en) | Blast furnace fume gas shunting collecting and parallel dedusting device | |
| KR100913117B1 (en) | Loop Type High Speed Tunnel Air Filter | |
| CN105664648B (en) | The air cleaning unit and its purification method being installed on street lamp | |
| CN106500187A (en) | A kind of air Intelligent purifying system and its operation method based on building Natural Circulation wind | |
| CN110318799A (en) | One kind greatly enhancing construction ventilation of tunnel method | |
| CN101221015A (en) | Smoke and dust comprehensive processing technique, smoke and dust trapping device and combined dust remover for electric arc furnace | |
| CN109798599B (en) | Networking replacement type recirculation ventilation cluster system | |
| CN204637828U (en) | A complete set of equipment for collecting and purifying multi-source occasional smoke and dust on the top of coke oven | |
| CN206300278U (en) | A kind of air Intelligent purifying system based on building Natural Circulation wind | |
| CN212884074U (en) | Blowing and sucking type dust removal system for industrial factory building | |
| CN215140950U (en) | Wet-type electric dust removal device for coal-fired power plant | |
| CN101559305A (en) | Blast furnace flue gas shunting trapping parallel dust-removing technology | |
| CN210948752U (en) | Tunnel portal pollutant centralized discharge device and tunnel | |
| CN209792557U (en) | Cutting and smoke discharging system of side-draft continuous casting machine | |
| CN204611981U (en) | Night shift room modular air cleaning system in a kind of Extra-long Highway Tunnel hole | |
| CN109812875B (en) | Replacement recirculation ventilation method | |
| CN217380628U (en) | Bypass air duct type tunnel air purification system structure | |
| CN110479010A (en) | A kind of tunnel top flue installing type air cleaning system | |
| CN213643635U (en) | Novel high-efficient dust removal defogging absorption tower | |
| CN220101327U (en) | Dust poison control equipment for tunnel construction operation | |
| CN102211088B (en) | Roof natural-ventilation deduster | |
| CN218542301U (en) | Tunnel suspension type air purification and key intensive system of discharging fume |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200911 |
|
| WW01 | Invention patent application withdrawn after publication |