CN201776058U - Device for recycling crushing powder from suspending kiln - Google Patents
Device for recycling crushing powder from suspending kiln Download PDFInfo
- Publication number
- CN201776058U CN201776058U CN2010202957467U CN201020295746U CN201776058U CN 201776058 U CN201776058 U CN 201776058U CN 2010202957467 U CN2010202957467 U CN 2010202957467U CN 201020295746 U CN201020295746 U CN 201020295746U CN 201776058 U CN201776058 U CN 201776058U
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- dust
- dust remover
- bag
- type
- remover
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
- Cyclones (AREA)
Abstract
The utility model discloses a device for recycling crushing powder from a suspending kiln, which comprises a cyclone dust remover and a bag-type dust remover, wherein the air outlet of the cyclone dust remover is connected with the air inlet of the bag-type dust remover through a pipeline. The purpose of separating flue dust effectively is realized by combining the cyclone dust remover and the bag-type dust remover, the flue dust with high density enters the cyclone dust remover through the tangent line at the straight cylinder section of the cyclone dust remover firstly, a once dust removal is realized in the cyclone dust remover, the dust removal efficiency is more than 90%, and the flue dust with high density becomes the flue dust with low density; and after entering the bag-type dust remover, the flue dust with low density is removed finally in the bag-type dust remover and is filtered by a bag filter, and finally, clean air conforming to the environmental protection emission standard is discharged from the bag filter, the pressure loss of a bag-type system is smaller due to the existence of the primary dust removal, and the pressure can satisfy the requirement of being less than 23 mbar.
Description
Technical field
The utility model relates to the suspension kiln plant, particularly the broken powder reclaiming device of suspension kiln.
Background technology
Along with the further enhancing of people's environmental protection concept, production process is also more and more higher to the requirement of environmental protection aspect.Exist a large amount of defective dust emission pollution on the environment problems in industries such as Ferrous Metallurgy, construction materials.
At present, some different powder dust separating devices are selected at different equipment characteristics by each industrial enterprise, and following several form is arranged usually: the one, and sack cleaner, the 2nd, electric cleaner, the 3rd, wet scrubber, wherein a large amount of uses is sack cleaner.All there are pluses and minuses separately in the deduster of these types:
1, sack cleaner has advantages such as good dedusting effect, efficiency of dust collection height, concentration of emission are low, and shortcoming is the easily aging use cost height that breaks easy to wear.
Referring to Fig. 1,, contact with filter bag 201 because high concentration air-flow 10 directly enters sack cleaner 20, dust 30 is filtered, and clean gas 40 is discharged from, but because the high concentration powder dust quantity is many, and particle is thick, and is fairly obvious to the rubbing action of filter bag 201, and the life-span of filter bag is often shorter.
2, electric cleaner is in case its advantage low shortcoming that is maintenance cost simple in structure is bulky and fault then easily to completely lose dust removing effects huge to ambient influnence.
3, wet scrubber, have simple in structure, floor space is little, operation and easy to maintenance and purification efficiency advantages of higher, shortcoming is that washing mud is arranged, equipment need be selected corrosion-resistant material, power consumption is bigger, and the north or cold district need consider that equipment is antifreeze.
All also there is a common shortcoming in above-mentioned cleaner, and that is exactly to be difficult to handle the air-flow that contains high concentrate dust.
Summary of the invention
The purpose of this utility model is to design the broken powder reclaiming device of a kind of suspension kiln, satisfies the requirement that the suspension kiln is collected broken back high concentration limestone fines, reduces the crushing of this part to greatest extent, reduces dedusting operating cost.
For achieving the above object, the technical solution of the utility model is:
The broken powder reclaiming device of suspension kiln is characterized in that, comprises whirlwind tube deduster, sack cleaner; The air outlet of whirlwind tube deduster connects the air inlet of sack cleaner by pipeline.
The utility model effectively separates purpose with what whirlwind tube deduster and mode that sack cleaner is combined in series realized flue dust.
Be adapted to dust granularity big (account for 1% greater than 3mm, 1mm-3mm accounts for 15%-20%, accounts for 79%-84% less than 1mm), reclaim the occasion use of big (more than the 10-32t/h) of Dust Capacity.
The high concentration flue dust at first enters its inside from whirlwind tube deduster direct tube section tangent line, in whirlwind tube deduster, realize one-time dedusting, (efficiency of dust collection of this moment is different because of the type selecting of whirlwind tube deduster, but require to reach more than 90%), according to the dedusting characteristics of whirlwind tube deduster as can be known, the flue dust of discharging has the advantages that concentration is low, particle is thin, very helps the processing of follow-up sack cleaner to this part flue dust.After entering sack cleaner, the low concentration flue dust carries out last dust removal process more therein, by filter bag filtration back discharge will be the clean gas that meets environmental emission standard, owing to the crushing of existence that primary dust removing is arranged so cloth bag system is less, can be less than the requirement of 25mbar.
The beneficial effects of the utility model
The utility model compared with prior art has following advantage:
1. compare with simple sack cleaner, the utility model high concentration dust separating device has the advantages that cloth bag inlet dust concentration is low, the inlet soot dust granule is thin, few life-span of cloth bag wearing and tearing is long, the cloth bag use cost is low, more can embody its practical value in some air-flows under the industrial and mineral condition of dust concentration height and even superelevation.
2. compare with electric cleaner, the utility model high concentration dust separating device has that equipment volume is less, power consumption is low, it is simple to make installation and maintenance, the characteristics that use cost is low.
3. compare with wet scrubber, the utility model high concentration dust separating device has that equipment is simple, material has no special requirements, energy resource consumption is few to making, the north or cold district need not characteristics such as consideration equipment is antifreeze.
Description of drawings
Fig. 1 is that single sack cleaner is handled the high concentrate dust schematic diagram:
Fig. 2 is the structural representation of the utility model one embodiment.
The specific embodiment
Referring to Fig. 2, the broken powder reclaiming device of suspension kiln of the present utility model comprises whirlwind tube deduster 1, sack cleaner 2; The air outlet 11 of whirlwind tube deduster 1 connects the air inlet of sack cleaner 2 by pipeline 3.
High concentration air-flow 3 enters whirlwind tube deduster 1 back and does dedusting for the first time earlier, this time dust removal process is according to its separative efficiency of difference of whirlwind tube type selecting also difference to some extent, be generally about 90%, the dust content of discharging whirlwind tube air-flow is by high step-down and decline by a big margin, and 4 of fine powders are discharged from whirlwind tube deduster 1 bottom discharging mouth 12; Low concentration air-flow 5 enters sack cleaner 2 and carries out the secondary filter dedusting, and through the filtration of cloth bag, clean air-flow 6 will be discharged from, and dust 7 is filtered.The air-flow dustiness concentration of this sack cleaner 2 is very low owing to flow through, and therefore the friction meeting to filter bag reduces greatly, thereby reaches the effect of protection filter bag 5.
The utility model high concentration powder dust separating device has formally been implemented the time for many years on the suspension kiln system; because this device has extremely strong specific aim for dust separation in the air-flow that contains high concentrate dust, so its separating effect and all very effective to the protection of equipment.From the condition of production of reality, can increase by 30%～50% the service life of identical material filter bag.
In sum, the utility model improves at some cleaners at present commonly used cloth bag shortcoming easy to wear of coming out in actual use of sack cleaner equipment particularly.Dust-cleaning principle according to the whirlwind tube reduces dust concentration and the granularity that enters cloth bag, add effective filtration of cloth bag, the separative efficiency of flue dust is guaranteed, and the useful life that makes cloth bag has obtained prolonging greatly, thereby reduced the cost that cloth bag is safeguarded, can be for enterprise bring positive economic benefit and social benefit, application value is very big, and prospect is very wide.
Claims (1)
1. the broken powder reclaiming device of suspension kiln is characterized in that, comprises whirlwind tube deduster, sack cleaner; The air outlet of whirlwind tube deduster connects the air inlet of sack cleaner by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202957467U CN201776058U (en) | 2010-08-18 | 2010-08-18 | Device for recycling crushing powder from suspending kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202957467U CN201776058U (en) | 2010-08-18 | 2010-08-18 | Device for recycling crushing powder from suspending kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201776058U true CN201776058U (en) | 2011-03-30 |
Family
ID=43789291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202957467U Expired - Fee Related CN201776058U (en) | 2010-08-18 | 2010-08-18 | Device for recycling crushing powder from suspending kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201776058U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521024A (en) * | 2013-11-04 | 2014-01-22 | 无锡华盛橡胶新材料科技股份有限公司 | Efficient bag type dust collector |
| CN103566687A (en) * | 2012-07-31 | 2014-02-12 | 苏州仕净环保设备有限公司 | Combined type two-stage dust treatment device |
| CN104096436A (en) * | 2013-04-12 | 2014-10-15 | 无锡市西漳环保设备有限公司 | Microfiltration method for treating PM2.5 particulates in hot rolling mill |
-
2010
- 2010-08-18 CN CN2010202957467U patent/CN201776058U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566687A (en) * | 2012-07-31 | 2014-02-12 | 苏州仕净环保设备有限公司 | Combined type two-stage dust treatment device |
| CN104096436A (en) * | 2013-04-12 | 2014-10-15 | 无锡市西漳环保设备有限公司 | Microfiltration method for treating PM2.5 particulates in hot rolling mill |
| CN103521024A (en) * | 2013-11-04 | 2014-01-22 | 无锡华盛橡胶新材料科技股份有限公司 | Efficient bag type dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20160818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |