CN201493013U - Special bag filter for rotary kiln - Google Patents
Special bag filter for rotary kiln Download PDFInfo
- Publication number
- CN201493013U CN201493013U CN2009202340727U CN200920234072U CN201493013U CN 201493013 U CN201493013 U CN 201493013U CN 2009202340727 U CN2009202340727 U CN 2009202340727U CN 200920234072 U CN200920234072 U CN 200920234072U CN 201493013 U CN201493013 U CN 201493013U
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- nozzle
- ash bucket
- pipe
- pressure gas
- tube
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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)
Abstract
The utility model discloses a special bag filter for a rotary kiln, which comprises a shell, an ash bucket, a back-blowing ash removing device and a dust removing device. The dust removing device comprises a high-pressure gas bag, a high-speed exhaust valve, an exhaust pipe and a guide pipe, wherein the high-pressure gas bag is arranged on the outer side of the ash bucket, the inlet end of the exhaust pipe is arranged in the high-pressure gas bag, the high-speed exhaust valve is arranged on the high-pressure gas bag and is coupled with the inlet end of the exhaust pipe, the guide pipe is arranged on the inner wall of the ash bucket through a bracket, the dust removing device consists of a pulse valve, a gas storage tank, a nozzle pipe and a nozzle, wherein the nozzle is arranged on the nozzle pipe, the gas storage tank is arranged on the top of the shell, one end of the nozzle pipe is arranged in the gas storage tank and is coupled with the pulse valve arranged on the tank, the other end of the nozzle pipe is arranged in a clean gas chamber, and the nozzle on the nozzle pipe is arranged above the upper opening of the bag. The utility model not only has high dust removing efficiency, but also can promptly remove the dust on the inner surface of the ash bucket so as to prevent the accident of dust blockage.
Description
Technical field
The utility model relates to the special-purpose sack cleaner of a kind of rotary kiln.
Background technology
Present a kind of sack cleaner for the dedusting of cement industry rotary kiln, it mainly comprises housing, cloth bag, ash bucket, anti-blow cleaning dust device.The both sides, inside of housing are dirt pocket, and its top is provided with upper face plate, and the upper end of cloth bag is arranged on the upper face plate, and the top of upper face plate is an air-purifying chamber.Part between the dirt pocket of enclosure interior both sides makes this part become upper and lower two Room by the swash plate that is positioned at the middle part, down for the air inlet of inlet plenum, this chamber and housing front end face links, upward is discharge chamber, and the air outlet of this chamber and housing rear end face links.Ash bucket is arranged on the bottom of housing, and the anti-blow cleaning dust device is arranged on the top of housing.After the running resistance of deduster was increased to certain value, the anti-blow cleaning dust device was opened, and the blowback wind that blower fan provides enters in the cloth bag, made the cloth bag that shriveled originally expand distortion, thereby removed the dust that the cloth bag outer surface adheres to, and the dust under falls in the ash bucket clearly.Because the blowback wind-force that existing blower fan provides is less, so the ash-removal effect of cloth bag outer surface is bad, this has influenced the efficiency of dust collection of deduster.Be the cone structure shape owing to ash bucket simultaneously, so after deduster work a period of time, the thicker dust of one deck always arranged on the inner surface of ash bucket.Because therefore the existence of the thicker dust of this layer causes the generation of obstruction accident easily, has had a strong impact on the operate as normal of deduster.
The utility model content
The technical problems to be solved in the utility model provides the special-purpose sack cleaner of a kind of rotary kiln, and this deduster is the efficiency of dust collection height not only, and can in time remove the dust on the ash bucket inner surface, in order to avoid the generation of dust obstruction accident.
For solving the problems of the technologies described above, the special-purpose sack cleaner of a kind of rotary kiln of the utility model, it contains housing, ash bucket and pulse ash remover, the both sides, inside of housing are dirt pocket, its top is provided with upper face plate, the upper end of cloth bag is arranged on the upper face plate, the top of upper face plate is an air-purifying chamber, ash bucket is arranged on housing bottom, also contain dust device clearly, this device comprises the high pressure gas bag, rapid escape valve, blast pipe and guiding tube, guiding tube is made of the bend pipe on top and the straight tube of bottom, the high pressure gas bag is arranged on the outside of described ash bucket, the entrance point of blast pipe is positioned at the high pressure gas bag, rapid escape valve is arranged on that high pressure gas is wrapped and links with the entrance point of blast pipe, guiding tube is arranged on the inwall of ash bucket by support, the bend pipe on guiding tube top is connected with the outlet of blast pipe, described pulse ash remover is by pulse valve, air accumulator, blast tube and nozzle constitute, nozzle is arranged on the blast tube, air accumulator is arranged on the top of housing, one end of blast tube is arranged in the air accumulator and with the pulse valve that is arranged on this jar and links, the other end of blast tube is positioned at described air-purifying chamber, nozzle on it is positioned at described cloth bag top suitable for reading, and nozzle quantity is identical with cloth bag quantity.
Owing on ash bucket, set up clear dust device, like this from the high velocity air of clear dust device blast pipe ejection through guiding tube, the dust of ash bucket inner surface blown the bottom that is flushed to ash bucket discharge through ash-valve, the timely like this dust of having removed on the ash bucket inner surface has prevented that effectively prior art from causing the generation of obstruction accident easily because of the thicker dust of ash bucket inner surface.Constitute by pulse valve, air accumulator, blast tube and nozzle owing to pulse ash remover simultaneously, the compressed air that air accumulator provides is by the compressed-air actuated strength in the nozzle spirt cloth bag, be far longer than the blowback wind-force amount that the prior art blower fan provides, therefore cloth bag outer surface deashing is thorough, and the efficiency of dust collection of deduster is improved.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
1. housings among the figure, 2. discharge chamber, 3. ash bucket, 4. inlet plenum, 5. air-purifying chamber, 6. dirt pocket, 7. cloth bag, 8. air accumulator, 9. pulse valve, 10. blast tube, 11. nozzles, 12. straight tubes, 13. rapid escape valves, 14. high pressure gas bags, 15. blast pipes, 16. bend pipes.
The specific embodiment
In the accompanying drawing, the special-purpose sack cleaner of rotary kiln contains housing 1, cloth bag 7, ash bucket 3 and pulse ash remover.The both sides, inside of housing 1 are dirt pocket 6, its top is provided with upper face plate, the upper end of cloth bag 7 is arranged on the upper face plate, the top of upper face plate is an air-purifying chamber 5, part between the housing 1 inner both sides dirt pocket makes this part become upper and lower two Room by the swash plate that is positioned at the middle part, links for the air inlet of inlet plenum 4, this chamber and housing 1 front end face down, going up is discharge chamber 2, and the air outlet of this chamber and housing 1 rear end face links.Ash bucket 3 is arranged on the bottom of housing 1, and the bottom of ash bucket 3 is provided with ash-valve.Pulse ash remover is made of pulse valve 9, air accumulator 8, blast tube 10 and nozzle 11.Nozzle 11 is arranged on the blast tube 10, air accumulator 8 is arranged on the top of housing 1, one end of blast tube 10 be arranged in the air accumulator 8 and be arranged on that pulse valve 9 on this jar links, the other end of blast tube 10 is positioned at air-purifying chamber 5, nozzle 11 on it is positioned at cloth bag 7 top suitable for reading, nozzle 11 quantity are identical with cloth bag 7 quantity.The special-purpose sack cleaner of rotary kiln also contains dust device clearly, and this device comprises high pressure gas bag 14, rapid escape valve 13, blast pipe 15 and guiding tube, and guiding tube is made of the bend pipe 16 on top and the straight tube 12 of bottom.High pressure gas bag 14 is arranged on the outside of ash bucket 3, the entrance point of blast pipe 15 is positioned at that high pressure gas bag 14, rapid escape valve 13 are arranged on the high pressure gas bag 14 and links with the entrance point of blast pipe 15, guiding tube is arranged on by support on the inwall of ash bucket 3, and the bend pipe 16 on guiding tube top is connected with the outlet of blast pipe 15.During work, dusty gas enters in the inlet plenum 4 from air inlet, dusty gas moves downward the back that collides with it from the bottom that inlet plenum 4 enters ash bucket 3 and changes the direction of motion, move upward and enter in the dirt pocket 6 of housing 1 inner both sides, dust detention in the dusty gas that moves upward is in the outside of cloth bag 7, and dusty gas is purified.Purified gas enters air-purifying chamber 5 from the inner face of cloth bag 7 through upper face plate and is discharged from air outlet by exhaust blower from discharge chamber 2.After the running resistance of deduster is increased to certain value, the pulse valve 9 of pulse ash remover is opened, and compressed air makes the cloth bag 7 that shriveled originally expand distortion in nozzle 11 spirt cloth bags 7, dispose the dust that cloth bag 7 outer surfaces adhere to, the dust under falls in the ash bucket 3 clearly.After deashing finished, pulse valve 9 cut out, and can recover the dedusting state.Because the compressed air that air accumulator 8 provides is by the compressed air strength in the nozzle 11 spirt cloth bags 7, the blowback wind-force amount that provides more than the prior art blower fan is big, so the outside deashing of cloth bag 7 is thorough.Simultaneously owing on ash bucket 3, set up clear dust device, like this from the high velocity air of clear dust device blast pipe 15 ejections through guiding tube, dust on ash bucket 3 inner surfaces is thoroughly blown the bottom that is flushed to ash bucket 3 discharges through ash-valve, can in time remove the dust on ash bucket 3 inner surfaces like this, prevent that effectively prior art from causing the generation of obstruction accident easily because of the thicker dust of ash bucket inner surface.
Claims (1)
1. the special-purpose sack cleaner of a rotary kiln, it contains housing, ash bucket and pulse ash remover, the both sides, inside of housing are dirt pocket, its top is provided with upper face plate, the upper end of cloth bag is arranged on the upper face plate, the top of upper face plate is an air-purifying chamber, ash bucket is arranged on housing bottom, it is characterized in that: also contain dust device clearly, this device comprises the high pressure gas bag, rapid escape valve, blast pipe and guiding tube, guiding tube is made of the bend pipe on top and the straight tube of bottom, the high pressure gas bag is arranged on the outside of described ash bucket, the entrance point of blast pipe is positioned at the high pressure gas bag, rapid escape valve is arranged on that high pressure gas is wrapped and links with the entrance point of blast pipe, guiding tube is arranged on the inwall of ash bucket by support, the bend pipe on guiding tube top is connected with the outlet of blast pipe, described pulse ash remover is by pulse valve, air accumulator, blast tube and nozzle constitute, nozzle is arranged on the blast tube, air accumulator is arranged on the top of housing, one end of blast tube is arranged in the air accumulator and with the pulse valve that is arranged on this jar and links, the other end of blast tube is positioned at described air-purifying chamber, nozzle on it is positioned at described cloth bag top suitable for reading, and nozzle quantity is identical with cloth bag quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202340727U CN201493013U (en) | 2009-08-20 | 2009-08-20 | Special bag filter for rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202340727U CN201493013U (en) | 2009-08-20 | 2009-08-20 | Special bag filter for rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201493013U true CN201493013U (en) | 2010-06-02 |
Family
ID=42436223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202340727U Expired - Fee Related CN201493013U (en) | 2009-08-20 | 2009-08-20 | Special bag filter for rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201493013U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961586A (en) * | 2010-10-19 | 2011-02-02 | 崔兴云 | High-efficiency low-resistance fire-extinguishing and tar-quenching separator for dust removal of coke-oven ground station |
| CN102261853A (en) * | 2011-08-31 | 2011-11-30 | 华伟明 | Dust removal equipment for intermediate frequency furnace |
| CN109499205A (en) * | 2018-11-23 | 2019-03-22 | 合肥水泥研究设计院有限公司 | A kind of integral type sack cleaner convenient for switching purge mode |
-
2009
- 2009-08-20 CN CN2009202340727U patent/CN201493013U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961586A (en) * | 2010-10-19 | 2011-02-02 | 崔兴云 | High-efficiency low-resistance fire-extinguishing and tar-quenching separator for dust removal of coke-oven ground station |
| CN102261853A (en) * | 2011-08-31 | 2011-11-30 | 华伟明 | Dust removal equipment for intermediate frequency furnace |
| CN109499205A (en) * | 2018-11-23 | 2019-03-22 | 合肥水泥研究设计院有限公司 | A kind of integral type sack cleaner convenient for switching purge mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20100820 |