CN110608064A - Ceiling type installation fan type air purification system for tunnel ventilation - Google Patents
Ceiling type installation fan type air purification system for tunnel ventilation Download PDFInfo
- Publication number
- CN110608064A CN110608064A CN201910737140.XA CN201910737140A CN110608064A CN 110608064 A CN110608064 A CN 110608064A CN 201910737140 A CN201910737140 A CN 201910737140A CN 110608064 A CN110608064 A CN 110608064A
- Authority
- CN
- China
- Prior art keywords
- tunnel
- air purification
- purification system
- ventilation
- fan
- 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.)
- Pending
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Classifications
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- 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
- B03C3/02—Plant or installations having external electricity supply
- B03C3/16—Plant or installations having external electricity supply wet type
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
The invention discloses a ceiling type fan-mounted air purification system for tunnel ventilation, which comprises a tunnel, wherein an overhaul platform is mounted at the top of the tunnel through a connecting piece, the overhaul platform is mounted at the top of the tunnel and reduces the occupation of the space of the tunnel, an electrostatic dust removal unit and a fan are sequentially arranged on the overhaul platform according to the driving direction in the tunnel, a high-voltage generation device is mounted on the side wall of the tunnel and supplies power to the electrostatic dust removal unit, the electrostatic dust removal unit adsorbs dust in the air in an electrostatic dust removal mode, the overhaul platform is built in the upper space outside the limit of the driving tunnel, and the fan-mounted air purification system is built on the platform to purify the polluted air in the tunnel. The invention has simple and easy installation mode, fully utilizes the space of the tunnel, avoids the civil construction cost and is particularly suitable for the transformation of the purification and ventilation facility of the highway tunnel.
Description
Technical Field
The invention relates to the technical field of tunnel environment cleaning, in particular to the field of tunnel air purification.
Background
The road tunnel is a passage specially used for automobile transportation. With the development of social economy and production, a great number of expressways appear, higher standards are provided for road construction technology, and the requirements for straight lines, gentle slopes, spacious road surfaces and the like are met. Therefore, when a road passes through a mountain area, the scheme of winding around the mountain is changed into a tunnel scheme in the past. The construction of the tunnel plays an important role in the aspects of improving the technical state of the road, shortening the running distance, improving the transport capacity, reducing accidents and the like.
A large amount of dust is generated during the construction of a highway tunnel, so that the air in the tunnel needs to be purified so as to enable the air quality to reach the acceptance standard, the existing purifying equipment occupies a large tunnel space and is troublesome to use, and therefore the invention designs a new tunnel air purifying system to solve the problems.
Disclosure of Invention
The invention aims to provide a ceiling-mounted fan type air purification system for tunnel ventilation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a ceiling type installation fan type air purification system for tunnel ventilation comprises a tunnel, wherein an overhaul platform is installed at the top of the tunnel through a connecting piece and is installed at the top of the tunnel, the overhaul platform is installed at the top of the tunnel, occupation of the space of the tunnel is reduced, an electrostatic dust removal unit and a fan are sequentially arranged on the overhaul platform according to the driving direction in the tunnel, a high-voltage generation device is installed on the side wall of the tunnel and supplies power to the electrostatic dust removal unit, the electrostatic dust removal unit adsorbs dust in the air in an electrostatic dust removal mode, and the fan and the electrostatic dust removal unit can be better adsorbed by the fan and the electrostatic dust removal unit in the direction due to the fact that the airflow direction for purifying the polluted air in the tunnel is consistent with the driving direction of the tunnel, a control system is integrated on the high-voltage generation device and can be opened and closed, and the fan is connected with an, therefore, wind energy is generated, the adsorption of dust is accelerated, and the dust removal efficiency of the electrostatic dust removal unit is improved along with the reduction of the wind speed when the electrostatic dust removal unit is used. Therefore, the fan providing the air circulation power is preferably used at a low rotation speed.
Preferably, still including installing the water supply installation in the tunnel and installing the cleaning system on overhauing the platform, water supply installation supplies water for cleaning system through the water supply pipe, and net electric precipitation unit needs regularly to wash in order to keep higher dust collection efficiency, can get rid of the dust for electrostatic precipitator unit through cleaning system, and water supply installation links to each other with outside water source to for leading to providing sufficient washing water.
Preferably, the device also comprises a square-round joint and a flexible joint, the square-round joint and the flexible joint are connected to form a ventilation channel between the electrostatic dust collection unit and the fan, and the ventilation channel formed by the square-round joint and the flexible joint can enable wind generated by the fan to better act on the electrostatic dust collection unit.
Preferably, the connecting piece is connected for the crab-bolt with the connected mode at tunnel top, and the mode that the crab-bolt is connected can be with the firm installation at tunnel top of maintenance platform.
Preferably, the end that is square and round on the ventilation channel is connected with the electrostatic dust collection unit, the end that is the flexible coupling on the ventilation channel is connected with the fan, can keep apart the influence that the vibration of fan caused the operation of electrostatic dust collection unit through the flexible coupling.
Preferably, the fan is provided with a damping device, and the influence of the fan vibration on the fan vibration damping device is reduced.
Preferably, the maintenance platform is provided with a water drainage pipeline for discharging water discharged by the cleaning system, and the water drainage pipeline discharges sewage into the tunnel drainage ditch.
Preferably, the bottom of the maintenance platform is composed of channel steel, and the channel steel is provided with a steel plate for auxiliary support.
Compared with the prior art, the invention has the beneficial effects that: the utility model provides a tunnel ventilation is with suspension type installation fan formula air purification system, builds through the upper portion space outside driving tunnel boundary limit and overhauls the platform to establish fan formula air purification system on the platform and carry out purification treatment to the contaminated air in the tunnel. The invention has simple and easy installation mode, fully utilizes the space of the tunnel, avoids the civil construction cost and is particularly suitable for the transformation of the purification and ventilation facility of the highway tunnel.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention.
In the figure: 1-maintenance platform, 4-connecting piece, 6-electrostatic dust collection unit, 7-square-round joint, 8-flexible joint, 9-fan, 10-high pressure generating device, 12-water supply device, 13-water supply pipeline, 14-cleaning system, 15-damping device and 16-water drainage pipeline.
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: the utility model provides a tunnel ventilation is with ceiling type installation fan formula air purification system, includes the tunnel, the top in tunnel is installed through connecting piece 4 and is examined and repaired platform 1, examine and repair the platform 1 and go up and be equipped with electrostatic precipitator unit 6 and fan 9 according to driving direction in the tunnel in proper order, install high pressure generating device 10 on the lateral wall in tunnel, high pressure generating device 10 is the power supply of electrostatic precipitator unit 6.
Specifically, the tunnel cleaning device further comprises a water supply device 12 installed in the tunnel and a cleaning system 14 installed on the maintenance platform 1, wherein the water supply device 12 supplies water for the cleaning system 14 through a water supply pipeline 13.
Specifically, the device further comprises a square-round joint 7 and a flexible joint 8, wherein the square-round joint 7 and the flexible joint 8 are connected to form a ventilation channel between the electrostatic dust collection unit 6 and the fan 9.
Specifically, the connecting member 4 is connected to the top of the tunnel by an anchor bolt.
Specifically, the end of the ventilation channel, which is connected with the electrostatic dust removal unit 6, is connected with the square round joint 7, and the end of the ventilation channel, which is connected with the fan 9, is connected with the flexible joint 8.
Specifically, a damper 15 is mounted on the fan 9.
Specifically, the maintenance platform 1 is provided with a drainage pipe 16 for discharging water discharged from the cleaning system 14.
Particularly, the bottom of the maintenance platform 1 is composed of channel steel, and the channel steel is provided with a steel plate for auxiliary support.
The working principle is as follows: according to the invention, dust in air is adsorbed by the electrostatic dust removal unit 6, the flow of air is accelerated by the fan 9 to improve the electrostatic dust collection effect, and the electrostatic dust removal unit is cleaned by the cleaning system 14, so that the effect of purifying air in a tunnel is achieved.
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 (8)
1. The utility model provides a tunnel ventilation is with suspension type installation fan formula air purification system, includes the tunnel, its characterized in that: the tunnel is characterized in that the top of the tunnel is provided with an overhauling platform (1) through a connecting piece (4), the overhauling platform (1) is sequentially provided with an electrostatic dust collection unit (6) and a fan (9) according to the driving direction in the tunnel, the side wall of the tunnel is provided with a high-voltage generating device (10), and the high-voltage generating device (10) supplies power for the electrostatic dust collection unit (6).
2. The ceiling-mounted fan type air purification system for tunnel ventilation as claimed in claim 1, wherein: the tunnel cleaning device is characterized by further comprising a water supply device (12) arranged in the tunnel and a cleaning system (14) arranged on the maintenance platform (1), wherein the water supply device (12) supplies water for the cleaning system (14) through a water supply pipeline (13).
3. The ceiling-mounted fan type air purification system for tunnel ventilation as claimed in any one of claims 1 or 2, wherein: the device is characterized by further comprising a square-round joint (7) and a flexible connection (8), wherein the square-round joint (7) and the flexible connection (8) are connected to form a ventilation channel between the electrostatic dust collection unit (6) and the fan (9).
4. The ceiling-mounted fan type air purification system for tunnel ventilation as claimed in claim 1, wherein: the connecting piece (4) is connected with the top of the tunnel in an anchor bolt mode.
5. The ceiling-mounted fan type air purification system for tunnel ventilation as claimed in claim 3, wherein: one end of the ventilation channel, which is connected with the square and round joint (7), is connected with the electrostatic dust collection unit (6), and one end of the ventilation channel, which is connected with the flexible joint (8), is connected with the fan (9).
6. The ceiling-mounted fan type air purification system for tunnel ventilation as claimed in claim 5, wherein: and a damping device (15) is arranged on the fan (9).
7. The ceiling-mounted fan type air purification system for tunnel ventilation as claimed in claim 2, wherein: and a drainage pipeline (16) for discharging water discharged by the cleaning system (14) is arranged on the overhauling platform (1).
8. The ceiling-mounted fan type air purification system for tunnel ventilation as claimed in claim 1, wherein: the bottom of the maintenance platform (1) is composed of channel steel, and a steel plate of an auxiliary support is installed on the channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737140.XA CN110608064A (en) | 2019-08-11 | 2019-08-11 | Ceiling type installation fan type air purification system for tunnel ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737140.XA CN110608064A (en) | 2019-08-11 | 2019-08-11 | Ceiling type installation fan type air purification system for tunnel ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110608064A true CN110608064A (en) | 2019-12-24 |
Family
ID=68889934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910737140.XA Pending CN110608064A (en) | 2019-08-11 | 2019-08-11 | Ceiling type installation fan type air purification system for tunnel ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110608064A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638762A (en) * | 2021-09-02 | 2021-11-12 | 山西路桥第七工程有限公司 | Tunnel dust removal device |
| 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 |
-
2019
- 2019-08-11 CN CN201910737140.XA patent/CN110608064A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638762A (en) * | 2021-09-02 | 2021-11-12 | 山西路桥第七工程有限公司 | Tunnel dust removal device |
| CN113638762B (en) * | 2021-09-02 | 2024-02-09 | 山西路桥第七工程有限公司 | Tunnel dust collector |
| 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 |
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