CN204767895U - High temperature dirty gas dust pelletizing system - Google Patents
High temperature dirty gas dust pelletizing system Download PDFInfo
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- CN204767895U CN204767895U CN201520540384.6U CN201520540384U CN204767895U CN 204767895 U CN204767895 U CN 204767895U CN 201520540384 U CN201520540384 U CN 201520540384U CN 204767895 U CN204767895 U CN 204767895U
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Abstract
The utility model discloses a high temperature dirty gas dust pelletizing system, it is including can be along with flue gas pressure and dustiness size and the membrane runner of automatically regulated rotational speed, the membrane runner includes runner (5) and makes up and join in marriage the wall flow ceramic honey comb membrane filtration component of dress in the runner, membrane runner left side is provided with dirty gas and divides sheet (3) and dust cage (18) being fixed respectively, fixed respectively be provided with exhaust hood (8) and the blowback air divides sheet (22) on membrane runner right side, dirty gas filtration treatment district area is greater than back flush district area. The utility model discloses can be according to the high -temperature gas dustiness, the size and the rotational speed of runner are confirmed to the size of flue gas and volume too plenty for the eye to take it all in, and it has serialization, automation, and it is big to handle gaseous scope, and it is wide to handle gaseous dustiness scope, its compact structure, the usability is strong, and extensive applicability can extensively be used for industrial stoves, steel smelting, and the solid waste incinerator of thermal power, boiler etc. Needs high temperature to filter and retrieve the high temperature flue gas.
Description
Technical field
The utility model relates to dedusting system, especially relates to a kind of high-temperature dusty gas dust pelletizing system.
Background technology
Along with the high speed development of national economy continuous three more than ten years, delayed due to environmental protection treatment, add get on the car, metallurgy, electric power, chemical industry, coking, building materials, the industry size such as pottery and mine go from strength to strength, its high-temperature dusty gas produced causes very large impact to air, its dust granules is the main cause producing haze, and high-temperature dusty gas process is faced with new challenges.At present, high-temperature dusty gas process mainly contains three kinds of methods, and the first adopts inorganic ceramic tubular filter system, it two is adopt combination honeycomb ceramic filter filter; Adopt honeycomb hollow board-like ceramic membrane high-temperature smoke filtration system (as 2015200015908) again.But also there are the following problems in actual use for above-mentioned processing method system: it is large that tubular filter system exists equipment volume, and process resistance is large, filter pressure is high, the pressure loss is large, and energy consumption is high, the inapplicable problem of the gas that dustiness is large; There is honeycomb hole blocking in combination honeycomb ceramic filter filter, backwash difficulty, and the gas that dustiness is large is inapplicable, and the pressure loss is large, energy consumption is high and install, safeguard the problems such as inconvenient; Honeycomb hollow board-like ceramic membrane high-temperature smoke filtration system exist can not dedusting continuously, filter pressure change greatly, the pressure loss greatly with the problem such as energy consumption is high.All adopt the techniques such as pore creating material, blowing agent and grain composition in ceramic filter tube and honeycomb ceramic filter filter element in addition, its materials size distribution is wide, the molecular hole size of grain and pore-size distribution be difficult to ensure.
Utility model content
For problem existing in high-temperature dusty gas filtration treatment in above-mentioned prior art, it is not only simple and compact for structure that the utility model provides one, operate convenient for installation and maintenance, and the pressure loss is little, energy consumption is low, can dedusting continuously, the high-temperature dusty gas dust pelletizing system that easy to clean, gas dust content applicability are strong.
The technical scheme that the technical problems to be solved in the utility model is taked is: described high-temperature dusty gas dust pelletizing system comprises film runner, described film runner comprises runner and combines the wall stream honeycomb ceramic membrane filtering element be fitted in runner, bundle holes open at one end in described wall stream honeycomb ceramic membrane filtering element, the other end is closed and interlaced setting, on the left of film runner, be fixedly installed one end be respectively connected with dusty gas pipe, the dusty gas that the other end is connected with film runner movable sealing divides sheet to be connected with dust flue with one end, the dust gathering arrester that the other end is connected with film runner movable sealing, the blowback air-distribution cover that the hood that one end is connected with blast pipe, the other end is connected with film runner movable sealing is connected with blowback blast pipe with one end, the other end is connected with film runner movable sealing is fixedly installed respectively on the right side of film runner, the region that described film runner and dusty gas divide sheet corresponding is dusty gas filtration treatment district, the region corresponding with dust gathering arrester is backwash district, and dusty gas filtration treatment district area is greater than backwash district area.
The course of work of the present utility model is: motor makes the wall stream honeycomb ceramic membrane filtering element of runner and Qi Nei rotate by driving wheel and driving belt, high-temperature dusty gas divides sheet to enter in the unlimited wall stream honeycomb ceramic membrane filtering element of left end by dusty gas, in rotation simultaneously, dust in dusty gas is filtered in the bundle holes of the wall stream honeycomb ceramic membrane filtering element that interception is opened wide at left end, and the high-temperature gas after dust removal by filtration enters in wall stream honeycomb ceramic membrane filtering element hole that the right-hand member that is adjacent opens wide and discharged from blast pipe by hood and air exhauster, when wall stream honeycomb ceramic membrane filtering element turns to backwash district with runner, compressed air in blowback blast pipe enters in the unlimited wall stream honeycomb ceramic membrane filtering element of right-hand member by blowback air-distribution cover, and continue to enter in wall stream honeycomb ceramic membrane filtering element hole that the left end that is adjacent opens wide, thus dust blowout in the bundle holes of the wall stream honeycomb ceramic membrane filtering element utilizing compressed air to be opened wide by left end, and collected by dust gathering arrester and dust flue, film runner circulation rotating like this, can continuously carry out dust removal by filtration to high-temperature dusty gas and clear up simultaneously and collect dust.
The utility model innovative characteristics is: the film runner and the dusty gas that the wall stream honeycomb ceramic membrane filtering element with bundle holes are combined into rotation divide sheet/hood and dust gathering arrester/blowback air-distribution cover to form a dust pelletizing system, the wall stream honeycomb ceramic membrane filtering element of combination is divided into dusty gas filtration treatment district and backwash district, while input high-temperature dusty gas, pass into compressed air (or to connect with blast pipe, clean heat smoke is utilized to carry out backwash as backwash source of the gas), when film runner rotates, both can dust in filtering high temperature dusty gas, its dust all can be removed in time again, both quick continuous high-efficient ground filtering high temperature dusty gas can have been accomplished, can all clean filter element in time again, collect dust, continuous high-efficient work when guaranteeing that whole system is long.
The utility model can according to high-temperature gas dustiness, the size of exhaust gas volumn determines size and the rotating speed of runner, it has serialization, automation, process air range is large, process gas dust content wide ranges, its compact conformation, adaptive is strong, applicability is wide, can be widely used in Industrial Stoves, smelting iron and steel, and the waste solid incinerator etc. of thermal power generation, boiler needs high temperature filtration and reclaims high-temperature flue gas.
The utility model is always while continuous running, and continuous filtration cleaning and dust suction, thus system can be made to filter blast stablize, the pressure loss is little, and energy consumption is low.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model,
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1,
Fig. 3 is the wall stream honeycomb ceramic membrane filtering element work principle of filter figure in dusty gas filtration treatment district,
The wall stream honeycomb ceramic membrane filtering element Cleaning principle figure in Tu4Shi backwash district.
In the drawings, 1, dusty gas pipe 2, fore filter 3, dusty gas divide sheet 4, inorganic high-temp heat-preservation cotton felt seal part 5, runner 6, driving belt 7, wheel hub 8, hood 9, dusty gas filtration treatment district 10, escape pipe 11, air exhauster 12, blast pipe 13, bearing block 14, air blast 15, blowback blast pipe 16, backwash district 17, driving wheel 18, dust gathering arrester 19, dust flue 20, sealing ring 21, rotating shaft 22, blowback air-distribution cover 23, dust 24, plug 25, bundle holes.
Detailed description of the invention
In Fig. 1, Fig. 2, Fig. 3 and Fig. 4, described high-temperature dusty gas dust pelletizing system comprise fore filter 2, can with flue gas pressures and dustiness size the film runner of self-regulating rotary speed, described film runner comprises runner 5 and combines the wall stream honeycomb ceramic membrane filtering element be fitted in runner, and described film runner is provided with security protection housing.The superficial film of described wall stream honeycomb ceramic membrane filtering element is cordierite, mullite, carborundum or its compound.Runner refractory metal is made, runner is connected with a rotating shaft 21 by five wheel hubs 7, runner is connected with driving wheel 17 by driving belt 6, driving wheel is driven by motor, rotating shaft two ends are connected with bearing block 13, runner thickness is 400-1500mm, runner radius is 500-10000mm, bundle holes 25 open at one end in described wall stream honeycomb ceramic membrane filtering element, other end plug 24 is closed, open wide and close interlaced setting, on the left of film runner, be fixedly installed one end be connected with dusty gas pipe 1, the dusty gas that the other end is connected with film runner movable sealing divides sheet 3, on the left of film runner, be fixedly installed one end to be connected with dust flue 19 simultaneously, the dust gathering arrester 18 that the other end is connected with film runner movable sealing, on the right side of film runner, be relatively fixedly installed one end be connected with blast pipe 12, the hood 8 that the other end is connected with film runner movable sealing, on the right side of film runner, fix one end to be connected with blowback blast pipe 15 simultaneously, the blowback air-distribution cover 22 that the other end is connected with film runner movable sealing, the region that described film runner and dusty gas divide sheet corresponding is the large sector region at dusty gas filtration treatment district 9(and acb place), the region corresponding with dust gathering arrester is the little sector region at backwash district 16(and ab place), dusty gas filtration treatment district area is greater than backwash district area, the 1-30% of to be generally backwash district area be dusty gas filtration treatment district area, preferably be not more than 15%, divide the shape of sheet and hood for fan-shaped greatly with the dusty gas of rotatable wheel contacts, and be little fan-shaped with the dust gathering arrester of rotatable wheel contacts and the shape of blowback air-distribution cover, hood 8 is by escape pipe 10, air exhauster 11 is connected with blast pipe 12, blowback air-distribution cover is connected with air blast 14 by blowback blast pipe 15, air blast also can be connected with blast pipe, dust gathering arrester is connected with dust flue, dusty gas divides sheet to be connected with dusty gas pipe, sheet is divided at dusty gas, dust gathering arrester, hood and blowback air-distribution cover and rotatable wheel contacts face are provided with inorganic high-temp heat-preservation cotton felt seal part 4, its sealing surface can be plane, male and female face, zigzag, the multiple curved seal structure such as corrugated, inorganic high-temp heat-preservation cotton felt seal part can seal, runner can not be hindered to rotate.Rotating shaft and dusty gas divide sheet, dust gathering arrester, hood and blowback air-distribution cover touching position sealing ring 20 to seal.Dusty gas divides sheet, dust gathering arrester, hood and blowback air-distribution cover are fixed in frame, high-temperature dusty gas enters in the unlimited wall stream honeycomb ceramic membrane filtering element of left end, in rotation simultaneously, dust 23 in high-temperature dusty gas is filtered in the bundle holes 25 of the wall stream honeycomb ceramic membrane filtering element that interception is opened wide at left end, and the high-temperature gas after dust removal by filtration enters in wall stream honeycomb ceramic membrane filtering element hole that the right-hand member that is adjacent opens wide and discharged from blast pipe by hood and air exhauster, when wall stream honeycomb ceramic membrane filtering element rotates backwash district with runner, compressed air in blowback blast pipe or clean heat smoke enter in the unlimited wall stream honeycomb ceramic membrane filtering element of right-hand member by blowback air-distribution cover, and continue through honeycomb cinclides and enter and be adjacent in unlimited wall stream honeycomb ceramic membrane filtering element hole, thus dust clears out in the bundle holes of the wall stream honeycomb ceramic membrane filtering element utilizing compressed air to be opened wide by left end, and collected by dust gathering arrester and dust flue.
Claims (6)
1. a high-temperature dusty gas dust pelletizing system, it is characterized in that: it comprises film runner, described film runner comprises runner (5) and combines the wall stream honeycomb ceramic membrane filtering element be fitted in runner, bundle holes (25) open at one end in described wall stream honeycomb ceramic membrane filtering element, the other end is closed and interlaced setting, on the left of film runner, be fixedly installed one end be respectively connected with dusty gas pipe (1), the dusty gas that the other end is connected with film runner movable sealing divides sheet (3) to be connected with dust flue (19) with one end, the dust gathering arrester (18) that the other end is connected with film runner movable sealing, the blowback air-distribution cover (22) that hood (8) is connected with blowback blast pipe (15) with one end, the other end is connected with film runner movable sealing that one end is connected with blast pipe (12), the other end is connected with film runner movable sealing is fixedly installed respectively on the right side of film runner, the region that described film runner and dusty gas divide sheet corresponding is dusty gas filtration treatment district (9), the region corresponding with dust gathering arrester is backwash district (16), and dusty gas filtration treatment district area is greater than backwash district area.
2. a kind of high-temperature dusty gas dust pelletizing system according to claim 1, is characterized in that: described backwash district area is the 1-30% of dusty gas filtration treatment district area.
3. a kind of high-temperature dusty gas dust pelletizing system according to claim 1, is characterized in that: described runner thickness is 400-1500mm, runner radius is 500-10000mm.
4. a kind of high-temperature dusty gas dust pelletizing system according to claim 1, is characterized in that: the superficial film of described wall stream honeycomb ceramic membrane filtering element is cordierite, mullite, carborundum or its compound.
5. a kind of high-temperature dusty gas dust pelletizing system according to claim 1, is characterized in that: described film runner is provided with security protection housing.
6. a kind of high-temperature dusty gas dust pelletizing system according to claim 2, is characterized in that: described backwash district area is not more than 15% of dusty gas filtration treatment district area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540384.6U CN204767895U (en) | 2015-07-24 | 2015-07-24 | High temperature dirty gas dust pelletizing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540384.6U CN204767895U (en) | 2015-07-24 | 2015-07-24 | High temperature dirty gas dust pelletizing system |
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| CN204767895U true CN204767895U (en) | 2015-11-18 |
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| CN201520540384.6U Active CN204767895U (en) | 2015-07-24 | 2015-07-24 | High temperature dirty gas dust pelletizing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971560A (en) * | 2015-07-24 | 2015-10-14 | 肖燕娟 | Dust removal system for high-temperature dusty gas |
| CN108187655A (en) * | 2017-12-27 | 2018-06-22 | 龙岩紫荆创新研究院 | A kind of SCR catalyst for denitrating flue gas, preparation method and applications system |
-
2015
- 2015-07-24 CN CN201520540384.6U patent/CN204767895U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971560A (en) * | 2015-07-24 | 2015-10-14 | 肖燕娟 | Dust removal system for high-temperature dusty gas |
| CN108187655A (en) * | 2017-12-27 | 2018-06-22 | 龙岩紫荆创新研究院 | A kind of SCR catalyst for denitrating flue gas, preparation method and applications system |
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