CN204073716U - For the curtain of fibers smoke spark baffling device of sack cleaner - Google Patents
For the curtain of fibers smoke spark baffling device of sack cleaner Download PDFInfo
- Publication number
- CN204073716U CN204073716U CN201420611697.1U CN201420611697U CN204073716U CN 204073716 U CN204073716 U CN 204073716U CN 201420611697 U CN201420611697 U CN 201420611697U CN 204073716 U CN204073716 U CN 204073716U
- Authority
- CN
- China
- Prior art keywords
- curtain
- fibers
- sack cleaner
- baffling device
- smoke
- 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.)
- Active
Links
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a kind of curtain of fibers smoke spark baffling device for sack cleaner, belongs to environmental protection technical field of dust removal equipment.Comprise the curtain of fibers unit being installed on one or more layout in curtain of fibers framework, described curtain of fibers unit comprises some filaments shaken vertically be arranged in parallel, and described filament is arranged in one or more layers curtain of fibers.The filter bag burning bag that the utility model can avoid the Mars draging band by flue gas to cause, coarseparticulate impact wear filter bag and the filter bag damage etc. caused bring in flue gas loss and pollutant emission.
Description
Technical field
The utility model relates to environmental protection cleaner, is specifically related to a kind of curtain of fibers smoke spark baffling device for sack cleaner.
Background technology
Along with air environmental pollution is day by day serious, haze weather is frequently existing, and the haze of can't get rid of has become puzzlement one of China's economy and social development restraining factors.The particle of all types of industries fume emission is one of primary pollution source affecting air quality, is also to form one of haze weather main inducing, and industrial fumes Environmental capacity is subject to the common concern of government and society, and country is exerting to be administered.Sack cleaner is one of efficient, common equipment of industrial smoke Environmental capacity, and strict further along with pollutant emission standard, and sack cleaner, due to its excellent purifying property, has the trend expanding the scope of application and scale further.But, when sack cleaner is applied to the engineering of high-temperature flue gas purification, often cause filter bag pyrophoricity accident owing to draging band Mars in high-temperature flue gas, the additional contaminants discharge causing unnecessary economic loss and difficult management and cause because of filter bag pyrophoricity accident.The key solving filter bag burning bag stops Mars to enter filter bag room, do not allow Mars directly contact with filter bag.Filter bag burning bag is an engineering challenge in the urgent need to address.On the other hand, dust enters sack cleaner and produces certain impact wearing and tearing to filter bag in varying degrees under the effect of air-flow, thus shortens the service life of filter bag, increases the operating cost of sack cleaner.If make air-flow enter sack cleaner with even velocity of flow, greatly can alleviate dust, especially crude particle dust, to the impact wear of filter bag, improve life of bag filter.Therefore, necessary measure is taked to carry out Mars obstruct to the flue gas entered before sack cleaner and air-flow velocity flow profile Homogenization Treatments is very necessary.
At present, existingly mainly the mode such as baffler and orifice plate airflow-distribution board is set at sack cleaner inlet end for Mars obstruct mode, Mars barriering effect and air-flow velocity uniformization effect desirable not to the utmost, burning bag accident can not be eradicated completely and occur.A kind of sack cleaner of back-fire relief star disclosed in the utility model patent of notification number CN202169119U, wherein, one-level back-fire relief star device and secondary back-fire relief star device are all arranged in main pipeline, due to narrow space in main pipeline, therefore easily block, and one-level back-fire relief star device and secondary back-fire relief star device are rotating vane structure, when have air-flow by time just rotary work, it is a kind of passive working method, again because the gap between single rotating vane is larger, when being with Mars air-flow to pass through, Mars barriering effect is not good, air-flow with Mars easily flows in the filter bag at rear, filter bag is caused to burn, on the other hand, Mars and coarseparticulate are easily assembled by the rotating shaft place at rotating vane center, and then blocking affects barriering effect.The and for example disclosed a kind of fire prevention dedusting integral type pulse dust collector of the utility model patent of notification number CN202460338U, baffling device is wherein fire stopping grating plate, because fire stopping grating plate is fixed structure, lead gap between fire stopping grating plate larger mutually, want to play good iris action, between screen, gap must need to reduce as far as possible, but, once after the reduction of gap, just easily block, simultaneously, fire stopping grating plate is stationary state structure, after Mars and coarseparticulate are assembled thereon, be not easy to drop, barriering effect declines gradually.A kind of back-fire relief dust-removing flue disclosed in the utility model patent of notification number CN203269855U for another example, wherein baffle plate is circular gratings, and the inner grid staggered for longitude and latitude of circular gratings, after Mars and coarseparticulate are assembled thereon, more easily block, barriering effect declines gradually.
Utility model content
The purpose of this utility model is exactly the defect for prior art, provides a kind of novel structure, easy for installation, gas-flow resistance is low, has the curtain of fibers smoke spark baffling device for sack cleaner of good Mars barriering effect and air-flow velocity uniformization effect.
The technical solution adopted in the utility model is: comprise the curtain of fibers unit being installed on one or more layout in curtain of fibers framework, described curtain of fibers unit comprises some filaments shaken vertically be arranged in parallel, and described filament is arranged in one or more layers curtain of fibers.
Preferred structure further, mutual arrangement straggly between the adjacent every layer of filament in described multi-layer fiber curtain.
Further preferred structure, described curtain of fibers framework comprises housing, is provided with supporting traverse in described housing, in the frame structure that described curtain of fibers cellular installation is formed in housing and supporting traverse.
Preferred structure further, described curtain of fibers unit also comprises bearing beam and carrying column, and described filament upper and lower side is individually fixed on upper and lower two bearing beams, and the same end of described two bearing beams connects respectively by carrying column.
Preferred structure further, described filament diameter is 0.1mm-1mm, and the gap between described adjacent fiber silk is 0.1-0.5mm.
Preferred structure further, described filametntary material is stainless steel wire.
Preferred structure further, described curtain of fibers smoke spark baffling device is arranged on the front end, inlet side that sack cleaner is connected with blast pipe.
Preferred structure further, when the flue gas containing Mars and coarseparticulate is 6-8m/s by the wind speed of curtain of fibers smoke spark baffling device, the gas-flow resistance 150Pa-200Pa of described curtain of fibers smoke spark baffling device.
The utility model curtain of fibers smoke spark baffling device flue gas is redistributed through the air-flow of curtain of fibers, make the Velocity Profiles after entering sack cleaner evenly, in air-flow, coarse granule is tackled by curtain of fibers, thus alleviates dust to filter bag impact wear, extends the use longevity of filter bag; Due to filametntary flexible attribute, when being with the flue gas of Mars to clash into filament, it produces vibration slightly in distinguished and admirable effect, add dust granules and filametntary collision probability, the Mars be gathered on filament and coarseparticulate can be shaken off, avoid blocking, be more conducive to curtain of fibers to Mars obstruct and the interception to particle, guarantee that Mars can not enter the filter bag indoor of sack cleaner; The utility model is arranged in front end, sack cleaner inlet side, avoid blocking blast pipe, after making flue gas have to pass through curtain of fibers smoke spark baffling device, just can enter in the filter bag of sack cleaner, like this Mars in flue gas is intercepted completely outside sack cleaner, Mars directly can not contact with filter bag, avoids Mars and contacts with the flying dust be attached on filter bag and light dust and burn filter bag; Meanwhile, the curtain of fibers cellular installation in the utility model, convenient disassembly, can remove cleaning in time.
When the utility model is applied to the high-temperature flue gas purifications such as flue gas, coal-fired pot (kiln) kiln gas, biomass boiler flue gas, the loss that coarseparticulate impact wear filter bag in the filter bag burning bag that the Mars draging band by flue gas can be avoided to cause, flue gas and the filter bag damage etc. caused bring and pollutant emission.
Accompanying drawing explanation
Fig. 1 is that the utility model is arranged on sack cleaner inner structure schematic diagram;
Fig. 2 is the utility model structural representation;
Fig. 3 is curtain of fibers cellular construction schematic diagram;
Fig. 4 is curtain of fibers cell side view;
Fig. 5 is utility model works schematic diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form restriction to the utility model.
As shown in Fig. 2-Fig. 4, the utility model curtain of fibers smoke spark baffling device 4 comprises the curtain of fibers unit 4.1 being installed on one or more layout in curtain of fibers framework 4.2, described curtain of fibers unit 4.1 comprises some filaments 4.11 shaken vertically be arranged in parallel, and described filament 4.11 is arranged in one or more layers curtain of fibers.Described filament 4.11 diameter is 0.1mm-1mm, and the gap between described adjacent fiber silk 4.11 is 0.1-0.5mm.The material of described filament 4.11 is stainless steel wire.
In such scheme, mutual arrangement straggly between adjacent every layer of filament in described multi-layer fiber curtain, the arrangement straggly of filament between layers, be conducive to Mars that the flue gas stream containing Mars and coarseparticulate is not completely blocked after the filament in front one deck curtain of fibers and coarseparticulate continues collision on the filament of lower one deck, strengthen barriering effect.
As shown in Figure 2, in such scheme, described curtain of fibers framework 4.2 comprises housing 4.21, is provided with supporting traverse 4.22 in described housing 4.21, and described curtain of fibers unit 4.1 is installed in the frame structure that housing 4.21 and supporting traverse 4.22 form.
As shown in Figure 3, Figure 4, in such scheme, described curtain of fibers unit 4.1 also comprises bearing beam 4.12 and carrying column 4.12, described filament 4.11 upper and lower side is individually fixed on upper and lower two bearing beams 4.12, and the same end of described two bearing beams 4.12 connects respectively by carrying column 4.13.Described bearing beam 4.12 is wrapped with protection covering 4.14, and filament 4.11 only has warp, does not have parallel, is so not easily blocked by dust, and gas-flow resistance is simultaneously also relatively low.
The utility model one or more curtain of fibers unit 4.1 embeds in special curtain of fibers framework 4.2, is combined into curtain of fibers smoke spark baffling device 4, then will fixes, and it is very convenient to install.
The utility model when the flue gas containing Mars and coarseparticulate 7 is 6-8m/s by the wind speed of curtain of fibers smoke spark baffling device 4, the gas-flow resistance 150Pa-200Pa of described curtain of fibers smoke spark baffling device 4.
Shown in composition graphs 1 and Fig. 5, the utility model curtain of fibers smoke spark baffling device 4 is arranged on the front end, inlet side that sack cleaner 6 is connected with blast pipe 1, filter bag 5 is provided with in described sack cleaner 6, described sack cleaner 6 top is provided with air-purifying chamber 2, described air-purifying chamber 3 is connected with blast pipe 3, described filter bag 5 is positioned at curtain of fibers smoke spark baffling device 4 rear, in figure, a is the flue gas stream containing Mars and coarseparticulate, b is the air-flow after curtain of fibers, when the flue gas draging band Mars flows through filament 4.11 due to the interception of filament 4.11 and filametntary vibration collision, Mars (general particle diameter is larger) almost intercepts completely, flue gas no longer containing Mars enters filter bag 5, thus cut off incendiary source, prevent because thus the Mars flying dust be attached on filter bag 5 that ignites causes burning bag accident.On the other hand, containing when comparatively meal dirt air-flow directly enters sack cleaner 6 with larger wind speed, filter bag 5 is directly impacted because dust has certain speed, filter bag 5 can be caused damaged, reduce service life of filter bag, curtain of fibers smoke spark baffling device 4 has the effect making the uniform and Intercepting Coarse thing 7 of air-flow velocity.
The content that this description is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (8)
1. the curtain of fibers smoke spark baffling device for sack cleaner, it is characterized in that: comprise the curtain of fibers unit being installed on one or more layout in curtain of fibers framework, described curtain of fibers unit comprises some filaments shaken vertically be arranged in parallel, and described filament is arranged in one or more layers curtain of fibers.
2. the curtain of fibers smoke spark baffling device for sack cleaner according to claim 1, is characterized in that: mutual arrangement straggly between the adjacent every layer of filament in described multi-layer fiber curtain.
3. the curtain of fibers smoke spark baffling device for sack cleaner according to claim 1, it is characterized in that: described curtain of fibers framework comprises housing, supporting traverse is provided with, in the frame structure that described curtain of fibers cellular installation is formed in housing and supporting traverse in described housing.
4. the curtain of fibers smoke spark baffling device for sack cleaner according to claim 1 or 3, it is characterized in that: described curtain of fibers unit also comprises bearing beam and carrying column, described filament upper and lower side is individually fixed on upper and lower two bearing beams, and the same end of described two bearing beams connects respectively by carrying column.
5. the curtain of fibers smoke spark baffling device for sack cleaner according to claim 1, it is characterized in that: described filament diameter is 0.1mm-1mm, the gap between described adjacent fiber silk is 0.1-0.5mm.
6., according to claim 1 or 5 for the curtain of fibers smoke spark baffling device of sack cleaner, it is characterized in that: described filametntary material is stainless steel wire.
7. the curtain of fibers smoke spark baffling device for sack cleaner according to claim 1, is characterized in that: described curtain of fibers smoke spark baffling device is arranged on the front end, inlet side that sack cleaner is connected with blast pipe.
8. the curtain of fibers smoke spark baffling device for sack cleaner according to claim 1 or 7, it is characterized in that: when the flue gas containing Mars and coarseparticulate is 6-8m/s by the wind speed of curtain of fibers smoke spark baffling device, the gas-flow resistance 150Pa-200Pa of described curtain of fibers smoke spark baffling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611697.1U CN204073716U (en) | 2014-10-22 | 2014-10-22 | For the curtain of fibers smoke spark baffling device of sack cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611697.1U CN204073716U (en) | 2014-10-22 | 2014-10-22 | For the curtain of fibers smoke spark baffling device of sack cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204073716U true CN204073716U (en) | 2015-01-07 |
Family
ID=52166483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420611697.1U Active CN204073716U (en) | 2014-10-22 | 2014-10-22 | For the curtain of fibers smoke spark baffling device of sack cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204073716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104353305A (en) * | 2014-10-22 | 2015-02-18 | 江汉大学 | Fiber curtain smoke and spark insulating device for bag type dust collector |
| CN109045866A (en) * | 2018-09-05 | 2018-12-21 | 福州清净环保设备有限公司 | A kind of back-fire relief type pulsed jet cloth filter |
-
2014
- 2014-10-22 CN CN201420611697.1U patent/CN204073716U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104353305A (en) * | 2014-10-22 | 2015-02-18 | 江汉大学 | Fiber curtain smoke and spark insulating device for bag type dust collector |
| CN104353305B (en) * | 2014-10-22 | 2017-01-18 | 江汉大学 | Smoke treatment method for preventing burning of bag type dust collector through spark insulating device |
| CN109045866A (en) * | 2018-09-05 | 2018-12-21 | 福州清净环保设备有限公司 | A kind of back-fire relief type pulsed jet cloth filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104353305A (en) | Fiber curtain smoke and spark insulating device for bag type dust collector | |
| CN204073716U (en) | For the curtain of fibers smoke spark baffling device of sack cleaner | |
| CN105344163A (en) | Exhaust-gas double purifier | |
| CN206121431U (en) | Environmental protection dust pelletizing system to dust removal of boiler high -temperature sack | |
| CN103446840A (en) | Purifying treatment system for pollution gases and particles | |
| CN103411249B (en) | Kitchen fume purification treatment method | |
| CN203927972U (en) | A kind of Chimay purifying device | |
| CN108786312A (en) | A kind of flue gas multiple purifying environmental protecting device | |
| CN205382977U (en) | A discharging equipment for treating motor vehicle exhaust gases | |
| CN210205640U (en) | Air purifier formula fire control unit | |
| CN203848443U (en) | Gap-bridge window-type dynamical ventilating and purifying device | |
| CN203108381U (en) | Environment-friendly dust removal system | |
| CN107842985A (en) | A kind of New-air purifying system filter | |
| CN203764018U (en) | Composite wall flow type honeycomb ceramic gas dust removing device | |
| CN104028073B (en) | A kind of chimney purification cap | |
| CN107051089A (en) | A kind of mineral processing air purifier | |
| CN203954901U (en) | A kind of steel plant warehouse air cleaning dust arrester | |
| CN206404477U (en) | A kind of air bleeding valve screen pack | |
| CN205084878U (en) | High voltage static dust removal and desulfurization device | |
| CN213746916U (en) | Mechanical electrostatic photolysis combined type oil fume purification unit | |
| CN204395702U (en) | A kind of High-efficiency dust removal device for boiler | |
| CN204973432U (en) | Quick smoke abatement device is used to portable conflagration | |
| CN204841325U (en) | Static reinforcing fibrous filter conflagration gas cleaning ware | |
| CN216572320U (en) | Activated carbon purification device for boiler flue gas emission | |
| CN213077816U (en) | Isolating connector for exhaust duct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HONG'AN FANGDA ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD. Assignor: Jianghan University Contract record no.: 2015420000086 Denomination of utility model: Fiber curtain smoke and spark insulating device for bag type dust collector Granted publication date: 20150107 License type: Exclusive License Record date: 20150521 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |