CN201613084U - Segmental filter pipe positioning device applied to high-temperature dust remover - Google Patents
Segmental filter pipe positioning device applied to high-temperature dust remover Download PDFInfo
- Publication number
- CN201613084U CN201613084U CN2009201032659U CN200920103265U CN201613084U CN 201613084 U CN201613084 U CN 201613084U CN 2009201032659 U CN2009201032659 U CN 2009201032659U CN 200920103265 U CN200920103265 U CN 200920103265U CN 201613084 U CN201613084 U CN 201613084U
- Authority
- CN
- China
- Prior art keywords
- pipe
- chimney filter
- pipe joint
- card
- filter
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a segmental filter pipe positioning device applied to a high-temperature dust remover, and solves the technical problems that the fracture of the filter pipe is reduced in the high-temperature dust remover, and the potential safety hazard caused by the high-temperature thermal expansion is avoided. The utility model adopts the technical scheme that the structure of the filter pipe in the filtering pipe is formed in the manner that two segments of filter pipes are closely buckled and connected in virtue of flanges and bolts sleeved on the filter pipes, and by utilizing bevelings at the joints of two segments of filter pipes, and bevelings on the flanges matched with the bevelings at the joint parts; and high-temperature resistant, elastic and rigid seal ring is additionally arranged between the butted contact surface of two segments of filter pipes. The utility model has the advantages that the connection of filter material is firmer in the filtering process by adopting the segmental connection filter pipe; the fracture of the middle part of the filter pipe can not be caused due to too long filter pipe; the service life is long under a high-temperature environment; and the structural practicability is strong.
Description
Technical field
The utility model belongs to the hot precipitator production field that filtering gas is used, and relates to a kind of positioner of chimney filter in the hot precipitator, particularly is applicable to the positioner of segmentation chimney filter in the hot precipitator.
Background technology
In the dry dedusting technology of gas, the general fiber bag precipitator that adopts carries out dedusting, shortcoming is a non-refractory, gas temperature in the deduster is generally below 300 ℃, filtrate in the filter bag such as cotton are knitted and 80～95 ℃ of woolens filtrate heatproofs, 200～260 ℃ of synthetic fiber filter material heatproofs, 280 ℃ of glass fibre filtrate heatproofs, obviously more than 300 ℃ the time, be with matter hard and resistant to elevated temperatures filtrate filter.
Because gas flow produces very big thrust to chimney filter in the hot precipitator, the chimney filter hard for quality, that length is long, the as easy as rolling off a log fracture of stress concentration point in the tube head of chimney filter and the pipe shaft in the course of the work, and the distortion of filter material is also very big under hot environment, in the prior art, filter bag is taked to be suspended on method on the card with the filter cage, can not satisfy the fixedly requirement of the filter material of working under environment more than 300 ℃, has brought trouble for the gas cleaning at high temperature technical process.
Summary of the invention
Reduce fracture for solving when chimney filter is worked in hot precipitator, avoid the elevated temperature heat expansion to bring the technical problem of potential safety hazard, the utility model has designed a kind of segmentation chimney filter positioner that is applicable in the hot precipitator, with the positioner of card structure and screen pipe from newly designing, to cooperate operate as normal under the hot environment.
The utility model realizes that the technical scheme that goal of the invention adopts is, comprise in the device after the improvement that exotic material is made and tightening seal is positioned on the hot precipitator card first section pipe interlude pipe and rear pipe, crucial design is: described filtration pipeline section carries out having increased on the structure of link the boss of lead angle shape, two sections chimney filters have additional high temperature resistant flexible rigidity sealing ring by cover ring flange and bolt, seal buckle stressed joint thereon between the butt joint end face of two sections chimney filters.
Above device solves the overlength degree high temperature chimney filter technology difficulty of making, solved the connection and the sealing problem of high temperature chimney filter.
The beneficial effects of the utility model are the chimney filters that adopt segmentation to connect, in filter process filter material connect more firm, fracture in the middle of can not causing because chimney filter is long, long service life under hot environment, structure is practical.
Below in conjunction with accompanying drawing the utility model is described in detail.
Description of drawings
Fig. 1 is an apparatus structure profile of the present utility model.
Fig. 2 is another structure embodiment of the present utility model.
In the accompanying drawing, the 1st, screen pipe, 1-1 are pipe joints, and 1-1-1 is a positioning table, and 1-2 is a chimney filter, the 2nd, card, the 3rd, bolt, the 4th, temperature difference compensation size, the 5th, nut, the 6th, rigidity packing ring, the 7th, ring flange, the 8th, rigidity sealing ring, the 9th, boss.
The specific embodiment
Referring to accompanying drawing, a kind of segmentation chimney filter positioner that is applicable in the hot precipitator, in the screen pipe 1 structure of chimney filter 1-2 be by two sections chimney filter 1-2 by cover thereon ring flange 7 and bolt 3 and utilize the chamfering of two sections chimney filter 1-2 joint areas to be connected with chamfering tightening seal fastening on its supporting ring flange 7, between the butt joint contact-making surface of two sections chimney filter 1-2, have additional high temperature resistant flexible rigidity sealing ring 8.
The exotic material that above-mentioned screen pipe 1 adopts is an Al series metal compounds, by means of 200MPa-260MPa forming under the pressure, 1100 ℃-1300 ℃ airtight sintering typings.
The Al series metal compounds that above-mentioned screen pipe 1 adopts is intermetallic Fe-Al compound or Intermatallic Ti-Al compound.
Comprise the pipe joint 1-1 that makes by refractory metal material in the structure of above-mentioned screen pipe 1, the upper end is with the chimney filter 1-2 that ring flange 7 has supporting tapering chamfering, this pipe joint 1-1 is positioned on the card 2 by positioning table 1-1-1, dock the chimney filter 1-2 upper end of the lower end of pipe joint 1-1 and exotic material, utilize chamfering ring flange 7 upwards to be positioned on the positioning table 1-1-1, by bolt 3 with card 2,7 fastenings are connected pipe joint 1-1 with ring flange, screen pipe 1 forms the sealing with temperature difference compensation size 4 by means of pipe joint 1-1 and card 2 and is located by connecting, at card 2 and positioning table 1-1-1, increase high temperature resistant rubber-like rigidity sealing ring 8 between the location contact-making surface of pipe joint 1-1 and chimney filter 1-2.
Above-mentioned pipe joint 1-1 and detent mechanism card 2 also comprise the resistant to elevated temperatures rigidity sealing ring 8 that is enclosed within on the pipe joint 1-1 and rigidity packing ring 6, with the supporting nut 5 of pipe joint 1-1 front end screw thread, rigidity sealing ring 8 is located between rigidity packing ring 6 and the card 2, pipe joint 1-1 tightens extruding by nut 5 and rigidity packing ring 6 and is positioned on the card 2, also leaves the temperature difference compensation size between pipe joint 1-1 and rigidity packing ring 6.
Chamfering on the chimney filter 1-2 changes and is made as boss 9, corresponding farad dish 7 supporting being enclosed within on the boss (9).
The utility model is when concrete the use, please referring to Fig. 1, at first two sections chimney filter 1-2 are connected, connected mode adopts supporting ring flange 7 to connect by bolt 3 fastenings, being respectively equipped with tapering at the joint area of two sections chimney filter 1-2 is 1: lead angle projection (30-50), and put the ring flange 7 of setted structure on two sections chimney filter 1-2 respectively, the contact site adds rubber-like rigidity sealing ring, with bolt 3 ring flange is tightened and is buckled extremely.Adopt this structure, the impact that can avoid long screen pipe 1 to produce owing to purge gas in the course of the work causes rupturing in the middle of the chimney filter.
Again pipe joint 1-1 is docked the location with chimney filter 1-2 after connecting chimney filter 1-2, be positioned on the positioning table 1-1-1 by ring flange 7 with the supporting chamfering structure in chimney filter 1-2 upper end, pipe joint 1-1 is positioned on the card 2 by positioning table 1-1-1 simultaneously, utilizes bolt 3 upwards to tighten again and holds.Even such structure chimney filter 1-2 is owing to be subjected to gravity downward, but rely on the chamfering on the chimney filter 1-2 and the structure of ring flange 7, chimney filter 1-2 can not fall down yet, and ring flange 7 can firmly hold chimney filter 1-2, and the tapering of said chamfering is 1: (10-20).
In order better pipe joint 1-1 to be positioned on the card 2, set up in the upper end of pipe joint 1-1 rigidity sealing ring 8, rigidity packing ring 6 and with the supporting nut 5 of the screw thread of pipe joint 1-1.Put rigidity sealing ring 8 earlier, put rigidity packing ring 6 again, use nut screwing clamping at last.Even such structure screen pipe 1 gravitate because the extruding of rigidity packing ring 6 and card 2 adds top nut 5 by screw thread, can be good at the location structure of holding tube joint 1-1 and card piece 2A.
In order to guarantee the gas tightness in the filter process, between the location contact-making surface of rigidity packing ring 6 and card 2, card 2 and positioning table 1-1-1, pipe joint 1-1 and chimney filter 1-2, increase high temperature resistant rubber-like rigidity sealing ring 8; Consider expanded by elevated temperature heat, leave temperature difference compensation size 4 between pipe joint 1-1 and rigidity packing ring 6, card 2, equipment is squeezed and damages when preventing thermal expansion.
Between two sections chimney filter 1-2, can also adopt boss 9 to replace chamfering on the location of chimney filter 1-2 and pipe joint 1-1, referring to Fig. 2, respective flanges 7 also changes the socket join structure of supporting boss 9 into.
Claims (6)
1. one kind is applicable to the segmentation chimney filter positioner in the hot precipitator, comprise in this device that exotic material is made and tightening seal is positioned on the hot precipitator card first section pipe interlude pipe and rear pipe, it is characterized in that: described filtration pipeline section carries out having increased on the structure of link the boss of lead angle shape, two sections chimney filters (1-2) have additional high temperature resistant flexible rigidity sealing ring (8) by cover ring flange (7) and bolt (3), seal buckle stressed joint thereon between the butt joint end face of two sections chimney filters.
2. a kind of segmentation chimney filter positioner that is applicable in the hot precipitator according to claim 1 is characterized in that: the exotic material that described screen pipe (1) adopts is an Al series metal compounds.
3. a kind of segmentation chimney filter positioner that is applicable in the hot precipitator according to claim 2 is characterized in that: the Al series metal compounds that described screen pipe (1) adopts is intermetallic Fe-Al compound or Intermatallic Ti-Al compound.
4. a kind of segmentation chimney filter positioner that is applicable in the hot precipitator according to claim 1, it is characterized in that: comprise the pipe joint of making by refractory metal material (1-1) in the structure of described screen pipe (1), the upper end is with the chimney filter (1-2) that ring flange (7) has supporting tapering chamfering, this pipe joint (1-1) is positioned on the card (2) by positioning table (1-1-1), dock chimney filter (1-2) upper end of the lower end of pipe joint (1-1) and exotic material, utilize chamfering ring flange (7) upwards to be positioned on the positioning table (1-1-1), by bolt (3) with card (2), fastening is connected pipe joint (1-1) with ring flange (7), screen pipe (1) forms the sealing with temperature difference compensation size (4) by means of pipe joint (1-1) and card (2) and is located by connecting, at card (2) and positioning table (1-1-1), increase high temperature resistant rubber-like rigidity sealing ring (8) between the location contact-making surface of pipe joint (1-1) and chimney filter (1-2).
5. a kind of segmentation chimney filter positioner that is applicable in the hot precipitator according to claim 4, it is characterized in that: the detent mechanism with card (2) of described pipe joint (1-1) also comprises resistant to elevated temperatures rigidity sealing ring (8) and the rigidity packing ring (6) that is enclosed within on the pipe joint (1-1), with the supporting nut (5) of pipe joint (1-1) front end screw thread, rigidity sealing ring (8) is located between rigidity packing ring (6) and the card (2), pipe joint (1-1) is tightened extruding by nut (5) and rigidity packing ring (6) and is positioned on the card (2), also leaves temperature difference compensation size (4) between pipe joint (1-1) and rigidity packing ring (6).
6. a kind of segmentation chimney filter positioner that is applicable in the hot precipitator according to claim 1 is characterized in that: the chamfering on the described chimney filter (1-2) changes and is made as boss (9), and (7) are supporting is enclosed within on the boss (9) for corresponding farad dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201032659U CN201613084U (en) | 2009-06-15 | 2009-06-15 | Segmental filter pipe positioning device applied to high-temperature dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201032659U CN201613084U (en) | 2009-06-15 | 2009-06-15 | Segmental filter pipe positioning device applied to high-temperature dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201613084U true CN201613084U (en) | 2010-10-27 |
Family
ID=42999456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201032659U Expired - Fee Related CN201613084U (en) | 2009-06-15 | 2009-06-15 | Segmental filter pipe positioning device applied to high-temperature dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201613084U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203143A (en) * | 2013-04-25 | 2013-07-17 | 中国石油大学(北京) | Combined filtering pipe for high-temperature gas filtering and filter provided with combined filtering pipe |
| CN107575673A (en) * | 2017-07-26 | 2018-01-12 | 盐城润浩密封件科技有限公司 | A kind of high vacuum flange seal |
| CN108031208A (en) * | 2017-12-14 | 2018-05-15 | 中国科学院过程工程研究所 | A kind of dusty gas dust-extraction unit |
| CN108434892A (en) * | 2018-04-02 | 2018-08-24 | 江苏金牛环保工程设备有限公司 | A kind of high-temperature flue gas explosion-proof filter tubular type filter core and preparation method thereof |
| CN111098051A (en) * | 2020-01-10 | 2020-05-05 | 安泰环境工程技术有限公司 | Iron-aluminum-based intermetallic compound filter element and preparation method thereof |
| WO2021237894A1 (en) * | 2020-05-26 | 2021-12-02 | 南京盛辉环境工程技术有限公司 | Filter cartridge installation structure of filter cartridge dust collector |
-
2009
- 2009-06-15 CN CN2009201032659U patent/CN201613084U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203143A (en) * | 2013-04-25 | 2013-07-17 | 中国石油大学(北京) | Combined filtering pipe for high-temperature gas filtering and filter provided with combined filtering pipe |
| CN107575673A (en) * | 2017-07-26 | 2018-01-12 | 盐城润浩密封件科技有限公司 | A kind of high vacuum flange seal |
| CN108031208A (en) * | 2017-12-14 | 2018-05-15 | 中国科学院过程工程研究所 | A kind of dusty gas dust-extraction unit |
| CN108434892A (en) * | 2018-04-02 | 2018-08-24 | 江苏金牛环保工程设备有限公司 | A kind of high-temperature flue gas explosion-proof filter tubular type filter core and preparation method thereof |
| CN108434892B (en) * | 2018-04-02 | 2021-03-09 | 江苏金牛环保工程设备有限公司 | Tubular filter element for high-temperature flue gas explosion-proof filter and preparation method thereof |
| CN111098051A (en) * | 2020-01-10 | 2020-05-05 | 安泰环境工程技术有限公司 | Iron-aluminum-based intermetallic compound filter element and preparation method thereof |
| CN111098051B (en) * | 2020-01-10 | 2024-02-09 | 安泰环境工程技术有限公司 | Iron-aluminum-based intermetallic compound filter element and preparation method thereof |
| WO2021237894A1 (en) * | 2020-05-26 | 2021-12-02 | 南京盛辉环境工程技术有限公司 | Filter cartridge installation structure of filter cartridge dust collector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201613084U (en) | Segmental filter pipe positioning device applied to high-temperature dust remover | |
| CN106885076A (en) | A kind of flange pipeline attachment means | |
| CN103007640A (en) | Flexible filter bag device of pulse dust collector | |
| CN207814696U (en) | A kind of high-pressure boiler stainless steel joint for pipeline of anti-expansion | |
| CN100490937C (en) | Pulse back blowing bag-type dust collector | |
| CN101357283B (en) | Antipollution filter bent with quick clamp shaft | |
| CN201534034U (en) | Positioning device for filter tube in high-temperature dust catcher | |
| CN201529464U (en) | Positioning device suitable for filter pipe in high temperature dust collector | |
| CN216595019U (en) | Power plant's power generation boiler flue gas emission detection device | |
| CN201779400U (en) | Pipe wall compensation device | |
| CN103752093B (en) | Isolation sealing device between a kind of deduster air chamber | |
| CN209501107U (en) | A kind of flange port dust-removal cloth-bag of install convenient | |
| CN201565220U (en) | Filter tube locating device of high temperature dust collector | |
| CN202418962U (en) | Tubular pressing device | |
| CN201479874U (en) | Particle chickens' extract baking and vibrating fluidized bed | |
| CN201651304U (en) | Conveniently replaced shower pipe sealing structure for washing tower | |
| CN207026010U (en) | A kind of easy device for purging cable testing bridge dust stratification | |
| CN213762502U (en) | Full-automatic pulse blowing powder return chamber | |
| CN211513791U (en) | Bag cage convenient to connect and dismantle | |
| CN205127585U (en) | HMC pulse unit bag collector | |
| CN219217921U (en) | Industrial gas filter element | |
| CN219956231U (en) | Waste heat recovery device for waste gas treatment | |
| CN220443444U (en) | Pulse dust collector with metal filter element | |
| CN204805652U (en) | Self -close type gas safety explosion releasing valve | |
| CN213275495U (en) | Sampling probe device of flue gas monitoring system |
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: 20101027 Termination date: 20110615 |