CN206045653U - A kind of subway tunnel self-cleaning air filter - Google Patents
A kind of subway tunnel self-cleaning air filter Download PDFInfo
- Publication number
- CN206045653U CN206045653U CN201621059182.0U CN201621059182U CN206045653U CN 206045653 U CN206045653 U CN 206045653U CN 201621059182 U CN201621059182 U CN 201621059182U CN 206045653 U CN206045653 U CN 206045653U
- Authority
- CN
- China
- Prior art keywords
- drainage screen
- filter
- combination
- air curtain
- control instruction
- 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- Withdrawn - After Issue
Links
Abstract
A kind of subway tunnel self-cleaning air filter is disclosed, including：Combination drainage screen, air curtain, N number of dust bag, control module, electronic performing module；Combination drainage screen is made up of filter layer, supporting layer, and air curtain is located on the inside of combination drainage screen, and dust bag is located on the outside of combination drainage screen, and below the air outlet of air curtain；Control module is for sending the first control instruction to electronic performing module, and sends the second control instruction to air curtain；Electronic performing module is rotated for combination drainage screen is driven after the first control instruction is received；Air curtain for after the second control instruction is received to combine drainage screen carry out self-cleaning blowback；Dust bag is collected for the dust dropped to drainage screen is combined during self-cleaning blowback.This utility model can be made drainage screen realize self-cleaning function, reduce the maintenance cost of drainage screen by arranging the components such as air curtain, dust bag, electronic performing module, be that follow-up electrostatic precipitation creates good working condition.
Description
Technical field
This utility model is related to technical field of air purification, more particularly to a kind of subway tunnel self-cleaning type air filtration
Device.
Background technology
Subway receives liking for most people as a kind of urban transportation tool due to its punctual, convenience.But,
Air quality in subway tunnel but makes people worried.Due to the pollutant that train operation in outdoor air pollution thing and tunnel is produced
Superposition so that the Air Quality of the intensive subway platform of flow of personnel is very bad, brings certain threat to passenger.
With the development of Modern City Traffic, subway air control is more and more paid attention to.At present, subway tunnel
The processing method of road air mainly includes below scheme：First fresh air feeding fixed type steel silk screen in ground is filtered, Ran Houjing
Electrostatic precipitator carries out electrostatic precipitation, most after Jing supply air ducts supply subway platform.Existing subway tunnel air-treatment method
It is primarily present following two point defect.Firstth, as the grid mesh number of fixed steel wire is too low, flying in outdoor air can only be intercepted
Wadding, float, bulky grain thing, and cannot effectively intercept most dust and fine particle.And, in the willow catkins flying in the air more spring
My god, or air quality it is poor when, many dusts can be adhered on steel wire, therefore steel wire will be carried out clearly weekly
Wash.Cleaning when need to remove steel wire slices, it is to be cleaned it is complete after carry out back again fill.So, not only clean not
Thoroughly, and consume substantial amounts of manpower.Secondth, as most of dust and fine particle can enter the electrostatic precipitation of next stage
Device so that the heavy load of electrostatic precipitator.After very short run time, will deposit on the pole plate of electrostatic precipitator
A large amount of dusts.A large amount of dusts acutely discharge in the presence of high voltage electric field, cause air ionization between pole plate, generation a certain amount of smelly
Oxygen, the air with ozone can corrode galvanized steel plain sheet in follow-up air duct.Therefore, in actual moving process, need
Continually pole plate is cleaned.And, the cleaning of pole plate is extremely difficult, before cleaning necessary power-off, in cleaning first with height
Pressure hydraulic giant carries out wet dust removal and then carries out natural air drying, until thoroughly air-dry to go up electricity.So, electrostatic precipitator
Maintenance it is very frequent, cause its actual operating efficiency very low, or even the electrostatic precipitator of many subway stations be in out of service
State.
For above technical problem, a kind of new air filter unit is needed badly, to improve air filtration effect, reduce itself
Maintenance cost, and then good working condition, minimizing electrostatic dedusting maintenance frequency are created for follow-up electrostatic precipitation.
Utility model content
The purpose of this utility model is to propose a kind of new air filter unit, to improve filter effect, reduce itself
Maintenance cost, and then good working condition, minimizing electrostatic dedusting maintenance frequency are created for follow-up electrostatic precipitation.
This utility model provides a kind of subway tunnel self-cleaning air filter, including：Combination drainage screen, air curtain
Machine, N number of dust bag, control module, electronic performing module；Wherein, the combination drainage screen is made up of filter layer, supporting layer, institute
The inner side that air curtain is located at the combination drainage screen is stated, the dust bag is located at the outside of the combination drainage screen and is located at institute
State below the air outlet of air curtain；Wherein, N is the integer more than 1；
The control module is for sending the first control instruction to electronic performing module, and sends the second control to air curtain
Instruction；The electronic performing module is rotated for after the first control instruction is received, driving the combination drainage screen；The wind
Curtain machine carries out self-cleaning blowback to the combination drainage screen for after the second control instruction is received；It is right that the dust bag is used for
The dust that combination drainage screen drops during self-cleaning blowback is collected.
Preferably, the filter also includes differential pressure pickup；The differential pressure pickup is used to measure the combination filtration
Net windward side and the pressure difference data of lee face, and the pressure difference data is uploaded to into control module；The control module is in timing
Timing under control model sends the first control instruction to electronic performing module, and sends the second control instruction to air curtain；Or,
The control module under pressure drop control model, and pressure reduction be more than blowback threshold value set in advance when, to electronic performing module send out
The first control instruction is sent, and the second control instruction is sent to air curtain.
Preferably, the filter also includes alarm；The control module is additionally operable to, when pressure reduction is more than set in advance
During alarm threshold value, controlling alarm instruction is sent to alarm；The alarm is reported to the police according to controlling alarm instruction.
Preferably, the filter layer of the combination drainage screen is made up of the steel wire of 40 mesh, the support of the combination drainage screen
Sheet lattice structure of the layer for 100 × 100 × φ 2.5mm.
Preferably, the electronic performing module includes：Motor, drive sprocket, driven sprocket, carrier chain, driving shaft, from
Moving axis；The output shaft of the motor is fixedly linked with driving shaft；The driving shaft is located at the bottom of the combination filter screen, and institute
The center through hole that driving shaft is stated with the drive sprocket is fixedly linked；The driven shaft is fixed on the top of the combination filter screen,
And the driven shaft is fixedly linked with the center through hole of the driven sprocket；The drive sprocket, the driven sprocket respectively with
The carrier chain is meshed.
Preferably, the filter also includes：The dust storage chamber being made up of ventilation front plate；The dust storage chamber is located at combination and filters
The lower section of net, for accommodating the dust bag.
Preferably, the dust bag is made up of nonwoven cloth material, and the filtering accuracy of the dust bag is 50 μm～100 μ
m。
As can be seen from the above technical solutions, subway tunnel self-cleaning air filter of the present utility model is mainly wrapped
Include：Combination drainage screen, air curtain, dust bag, control module, electronic performing module.Wherein, combine drainage screen by filter layer,
Support layer is constituted, and air curtain is located at the inner side of the combination drainage screen, and dust bag is located at the outside of the combination drainage screen and is located at
Below the air outlet of the air curtain.In this utility model, electronic performing module, air curtain are controlled by control module, is passed through
Electronic performing module drives combination drainage screen rotation, also, carries out self-cleaning blowback to combining drainage screen by air curtain, and passes through
Dust bag is collected to combining the dust that drainage screen drops.So, drainage screen can be made to realize self-cleaning function, is reduced
The maintenance cost of drainage screen, and then good working condition is created for follow-up electrostatic precipitation.
Description of the drawings
By the specific embodiment part of offer referring to the drawings, feature and advantage of the present utility model will become
It is easier to understand, in the accompanying drawings：
Fig. 1 is the structural representation of the subway tunnel self-cleaning air filter in this utility model embodiment；
Fig. 2 is the structural representation of the subway tunnel self-cleaning air filter in this utility model embodiment；
1st, combine drainage screen；2nd, air curtain；3rd, dust bag；5th, dust storage chamber；101st, filter layer；102nd, supporting layer；401st, electricity
Motivation；402nd, driving shaft；403rd, carrier chain；404th, driven shaft.
Specific embodiment
With reference to the accompanying drawings illustrative embodiments of the present utility model are described in detail.To illustrative embodiments
Description merely for the sake of demonstration purpose, and be definitely not to this utility model and its application or usage restriction.
In existing subway tunnel Air Treatment Technology, as fixed drainage screen can not effectively filter dust, after causing
The great burden of continuous electrostatic dust collection equipment.It is additionally, since dust excessive, needs continually to set fixed drainage screen, electrostatic precipitation
It is standby to carry out manual maintenance, maintenance cost is not only increased, and reduces the actual operating efficiency of each equipment.In consideration of it, this reality
A kind of subway tunnel self-cleaning air filter is proposed with new utility model people, to improve air filtration effect, drop
Low self maintained cost, and then good working condition, minimizing electrostatic dedusting maintenance frequency are created for follow-up electrostatic precipitation.
Subway tunnel in 1,2 pairs of this utility model embodiments is carried out with self-cleaning air filter below in conjunction with the accompanying drawings
Describe in detail.As shown in Figure 1, 2, the self-cleaning air filter mainly includes：Combination drainage screen 1, air curtain 2, N number of dust bag
3rd, control module (not shown), electronic performing module, dust storage chamber 5.Also, air curtain 2 is located at the bottom of combination drainage screen 1
Portion, dust bag 3 are located at below the air outlet of air curtain 2, and dust storage chamber 5 is used to accommodate N number of dust bag 3.In addition, the filter is also wrapped
The frame (not shown) of support, fixation is included.In the specific implementation, the machine by made by carbon steel zinc-plating material can be chosen
Frame.
Combination drainage screen 1 is made up of filter layer 101, supporting layer 102, and in filter layer 101 and the junction of supporting layer 102
Circular arc in a closure.In this embodiment, the filter layer 101 for combining drainage screen 1 is made up of the rustless steel steel wire of 40 mesh,
The supporting layer 102 of combination drainage screen 1 is made up of the lamellar stainless steel structure of 100 × 100 × 2.5mm of size of mesh opening.In this reality
With in new embodiment, by the mesh number of filter layer is increased to 40 mesh so that a considerable amount of dusts and fine particle can
Blocked by filter layer, improve the filter effect of drainage screen, reduce the burden of follow-up electrostatic precipitation.
In this embodiment, N number of dust bag 3 is made by nonwoven cloth material, and the filtering accuracy of dust bag 3 be 50 μm～
100μm.In the specific implementation, N number of dust bag 3 can be fixed on immediately below the air outlet of air curtain by cutting ferrule.In addition, N's is individual
Number can be determined according to the actual requirements, such as N desirable 10.
In this embodiment, electronic performing module is specifically included：It is motor 401, drive sprocket (not shown), driven
Sprocket wheel (not shown), carrier chain 403, driving shaft 402, driven shaft 403.Wherein, the output shaft and driving shaft of motor 401
402 are fixedly linked；Driving shaft 402 is located at the bottom of combination drainage screen 1, and driving shaft 402 is led to the central authorities of the drive sprocket
Hole is fixedly linked；Driven shaft 404 is fixed on the top of combination drainage screen 1, and driven shaft 404 is led to the central authorities of the driven sprocket
Hole is fixedly linked；The drive sprocket, the driven sprocket are meshed with carrier chain 403 respectively.It is electronic more than by arranging to hold
Row module, can drive combination drainage screen to be rotated.
In this embodiment, control module, air curtain, electronic performing module, dust bag were capable of achieving by using cooperatively
The self-cleaning function of filter screen.Specifically, control module sends the first control instruction to electronic performing module, and to air curtain 2
Send the second control instruction.Subsequently, electronic performing module drives combination drainage screen 1 to rotate after the first control instruction is received, from
And make the filter layer of combination drainage screen constantly be turned to lee face by windward side, then windward side is turned to from lee face.Air curtain
Machine 2 carries out self-cleaning blowback to the combination drainage screen 1 in rotation, so that sticking to combination after the second control instruction is received
Dust on drainage screen falls down, and is collected by dust bag 3.
In the present embodiment, self-cleaning air filter also includes differential pressure pickup (not shown).Differential pressure pickup
For measuring the pressure difference data of the combination drainage screen windward side and lee face, and the pressure difference data is uploaded to into control mould
Block.Control module can be shown by display screen after the pressure difference data is received in real time, also dependent on the pressure reduction number
According to carrying out subsequent operation.Such as, control module can be by time control pattern, or pressure drop control model starts self-cleaning blowback work(
Energy.Under time control pattern, control module is only needed to send first to electronic performing module according to the timing of default cleaning frequency
Control instruction, and the second control instruction is sent to air curtain, to start self-cleaning blowing function.Under pressure drop control model, need
Self-cleaning blowing function is started according to pressure difference data, specifically, when pressure reduction is more than blowback threshold value set in advance, control module
The first control instruction is sent to electronic performing module, and the second control instruction is sent to air curtain.In the specific implementation, this area
Technical staff can select time control pattern or pressure drop control model to carry out automated cleaning to drainage screen according to the actual requirements.
Preferably, in this embodiment, self-cleaning air filter also includes alarm (not shown).When pressure reduction is passed
When the pressure reduction that sensor is measured is more than alarm threshold value set in advance, controlling alarm instruction is sent from control module to alarm.With
Afterwards, alarm is reported to the police according to controlling alarm instruction.By being reported by alarm when pressure reduction is more than alarm threshold value
Alert, the probability for reducing device damage is, the security performance that improve air filter.
Self-cleaning air filter in this utility model embodiment, by arranging air curtain, dust bag, electronic execution mould
The components such as block, can make drainage screen realize self-cleaning function, reduce the maintenance cost of drainage screen, and then create for follow-up electrostatic precipitation
Make good working condition.In addition, the Control architecture in this utility model embodiment is due to adopting contactless control model completely,
And integrate numeral, simulation, electron electric power, light current forceful electric power so that performance is more more stable than general control systems, but also can
Carry out expansible, interlocking and remotely control etc. as needed to system.
Although being described to this utility model with reference to illustrative embodiments, but it is to be understood that this utility model
The specific embodiment for describing in detail in being not limited to text and illustrating, in the feelings without departing from claims limited range
Under condition, those skilled in the art can make various changes to the illustrative embodiments.
Claims (7)
1. a kind of subway tunnel self-cleaning air filter, it is characterised in that the filter includes：Combination drainage screen, wind
Curtain machine, N number of dust bag, control module, electronic performing module；Wherein, the combination drainage screen is made up of filter layer, supporting layer,
The air curtain is located at the inner side of the combination drainage screen, and the dust bag is located at the outside of the combination drainage screen and is located at
Below the air outlet of the air curtain；Wherein, N is the integer more than 1；
The control module is for sending the first control instruction to electronic performing module, and refers to the second control of air curtain transmission
Order；The electronic performing module is rotated for after the first control instruction is received, driving the combination drainage screen；The air curtain
Machine carries out self-cleaning blowback to the combination drainage screen for after the second control instruction is received；The dust bag is for certainly
The dust that combination drainage screen drops during clean blowback is collected.
2. filter as claimed in claim 1, wherein, the filter also includes differential pressure pickup；
The differential pressure pickup is used for the pressure difference data for measuring combination drainage screen windward side and the lee face, and by the pressure reduction
Data are uploaded to control module；
Control module timing under time control pattern sends the first control instruction to electronic performing module, and to air curtain
Send the second control instruction；Or, the control module under pressure drop control model, and pressure reduction be more than blowback threshold set in advance
During value, the first control instruction is sent to electronic performing module, and send the second control instruction to air curtain.
3. filter as claimed in claim 2, wherein, the filter also includes alarm；
The control module is additionally operable to, and when pressure reduction is more than alarm threshold value set in advance, sends controlling alarm to alarm and refers to
Order；The alarm is reported to the police according to controlling alarm instruction.
4. filter as claimed in claim 1, wherein, the filter layer of the combination drainage screen is made up of the steel wire of 40 mesh,
Sheet lattice structure of the supporting layer of the combination drainage screen for 100 × 100 × φ 2.5mm.
5. filter as claimed in claim 1, wherein, the electronic performing module includes：It is motor, drive sprocket, driven
Sprocket wheel, carrier chain, driving shaft, driven shaft；
The output shaft of the motor is fixedly linked with driving shaft；The driving shaft is located at the bottom of the combination filter screen, and institute
The center through hole that driving shaft is stated with the drive sprocket is fixedly linked；The driven shaft is fixed on the top of the combination filter screen,
And the driven shaft is fixedly linked with the center through hole of the driven sprocket；The drive sprocket, the driven sprocket respectively with
The carrier chain is meshed.
6. filter as claimed in claim 1, wherein, the filter also includes：The dust storage chamber being made up of ventilation front plate；Institute
The lower section that dust storage chamber is located at combination drainage screen is stated, for accommodating the dust bag.
7. filter as claimed in claim 1, wherein, the dust bag is made up of nonwoven cloth material, and the dust bag
Filtering accuracy is 50 μm～100 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059182.0U CN206045653U (en) | 2016-09-14 | 2016-09-14 | A kind of subway tunnel self-cleaning air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059182.0U CN206045653U (en) | 2016-09-14 | 2016-09-14 | A kind of subway tunnel self-cleaning air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206045653U true CN206045653U (en) | 2017-03-29 |
Family
ID=58370249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621059182.0U Withdrawn - After Issue CN206045653U (en) | 2016-09-14 | 2016-09-14 | A kind of subway tunnel self-cleaning air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206045653U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215571A (en) * | 2016-09-14 | 2016-12-14 | 北京洁禹通环保科技有限公司 | A kind of subway tunnel self-cleaning air filter |
| CN112880965A (en) * | 2021-04-14 | 2021-06-01 | 中南大学 | Wind and snow separating device of bogie snow icing wind tunnel test system |
-
2016
- 2016-09-14 CN CN201621059182.0U patent/CN206045653U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215571A (en) * | 2016-09-14 | 2016-12-14 | 北京洁禹通环保科技有限公司 | A kind of subway tunnel self-cleaning air filter |
| CN106215571B (en) * | 2016-09-14 | 2018-01-19 | 北京洁禹通环保科技有限公司 | A kind of subway tunnel self-cleaning air filter |
| CN112880965A (en) * | 2021-04-14 | 2021-06-01 | 中南大学 | Wind and snow separating device of bogie snow icing wind tunnel test system |
| CN112880965B (en) * | 2021-04-14 | 2022-05-17 | 中南大学 | Wind and snow separating device of bogie snow icing wind tunnel test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016029333A1 (en) | Embedded-type electrified bag composite dust collector | |
| KR20180080803A (en) | The outdoor air cleaning system around the road for removing fine dust and pollutants | |
| JP2010519015A (en) | Method and apparatus for filtering air in an urban environment | |
| CN206045653U (en) | A kind of subway tunnel self-cleaning air filter | |
| KR20200116469A (en) | Air purification device, arrangement of multiple air purification devices and software-based application | |
| CN106215571B (en) | A kind of subway tunnel self-cleaning air filter | |
| CN207913953U (en) | A kind of electrostatic precipitator | |
| CN202191819U (en) | Tunnel waste gas purification device integrating dust removal and normal-temperature adsorption | |
| KR20110041608A (en) | In subway air included magnetic minute dust floating gathering of the minute dust both elimination device that compose magnet honeycomb | |
| CN205402932U (en) | Filter membrane automatic exchange device and fresh air purification machine | |
| CN104741229A (en) | Electrostatic dust-removing testing device for tunnel or subway | |
| CN205128187U (en) | Rotatory automatic dirt formula electroprecipitator that collects | |
| CN207515157U (en) | It is a kind of can automated cleaning intelligent aeration equipment | |
| CN105664648B (en) | The air cleaning unit and its purification method being installed on street lamp | |
| CN203469676U (en) | Indoor fresh air purification device | |
| CN105032057A (en) | Shower head cloth bag dust removing device | |
| KR101037340B1 (en) | Street cleaning vehicle | |
| CN205044735U (en) | Electric locomotive forced air cooling anti -clogging device of system | |
| CN206676122U (en) | A kind of haze treating stations | |
| CN204787158U (en) | Electric locomotive ventilation system dust collector | |
| CN210858508U (en) | Ventilation dustproof filtration system | |
| CN107413132A (en) | A kind of air filter based on metal foam | |
| CN211395525U (en) | Subway tunnel ballast bed sweeps dust collector | |
| CN207831582U (en) | A kind of continuous dust dust-collecting air purifier | |
| CN103521025B (en) | A kind of electric-bag complex dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20180119 |