CN107158833B - A kind of high temperature resistant dedusting filtering bag based on more sub- filter elements - Google Patents
A kind of high temperature resistant dedusting filtering bag based on more sub- filter elements Download PDFInfo
- Publication number
- CN107158833B CN107158833B CN201710455111.5A CN201710455111A CN107158833B CN 107158833 B CN107158833 B CN 107158833B CN 201710455111 A CN201710455111 A CN 201710455111A CN 107158833 B CN107158833 B CN 107158833B
- Authority
- CN
- China
- Prior art keywords
- filter
- annular portion
- sub
- montant
- high temperature
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0095—Means acting upon failure of the filtering system, e.g. in case of damage of the filter elements; Failsafes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of high temperature resistant dedusting filtering bag based on more sub- filter elements, including installing plate, circular bottom plate, interior cage, outer cage and filter house, sub- filter element includes filter cloth, upper curved rod, arc lower bar, in connection, on the first montant and connection of arc lower bar, second montant of arc lower bar, upper curved rod, arc lower bar, first montant and the second montant are all connected with filter cloth and surround the filter cloth, the lateral wall of first montant has strip bulge, the lateral wall of second montant has the strip groove that can be engaged with the strip bulge, filter house is columned, the tubular of upper and lower opening, the both sides of filter cloth are respectively provided with high-temperaure coating；The top of the filter house is located in the toroidal cavity, and the bottom of filter house is between first time annular portion and second time annular portion.The dust removal filter cloth high temperature resistant of the present invention, and sub- filter element can be individually replaced.
Description
Technical field
The present invention relates to field of environment protection, and in particular to a kind of high temperature resistant dedusting filtering bag based on more sub- filter elements.
Background technology
Bag-type dust equipment is a kind of equipment that dust and dust are separated from flue gas, it is widely used in steel
The dedusting of the industries such as iron, thermal power generation, cement, mining.With continuous improvement of the country to environmental requirement, environmental protection policy day
Beneficial severe, each manufacturer all pays much attention to environmental protection, is handled pollution exhaust gas using substantial amounts of bag-type dust equipment, is administered
Post dust.The cardinal principle of filter bag cleaner is to be kept off dust outside by the filtering of filter cloth.But many dedustings are set
Standby use environment is hot environment, it is necessary to which some filter clothes for being capable of heat safe particular/special requirement could meet needs.
The content of the invention
Goal of the invention：It is contemplated that the defects of overcoming the prior art, there is provided a kind of based on the resistance to of more a sub- filter elements
High temperature dedusting filter bag.
Technical solution：A kind of high temperature resistant dedusting filtering bag based on more sub- filter elements, including installing plate, circular bottom plate,
Interior cage, outer cage and filter house, the installing plate include mounting hole, centre bore and toroidal cavity, and the interior cage includes
First vertical bars of annular portion on first, first time annular portion and multiple connection first upper and lower annular portions, circle on described first
Ring portion is fixed with the installing plate, and first time annular portion is fixed with the circular bottom plate by the first bolt, the outer cage
Frame includes annular portion on second, second time annular portion and multiple the second vertical bars for connecting the second upper and lower annular portion, and described the
Annular portion is fixed with the installing plate on two, and second time annular portion is fixed with the circular bottom plate by the second bolt；Institute
State filter house to be composed of more sub- filter elements, the sub- filter element includes filter cloth, upper curved rod, arc lower bar, company
Connect, the second montant of the first montant of arc lower bar and the upper and lower curved rod of connection, the upper curved rod, arc lower bar, first
Montant and the second montant are all connected with the filter cloth and surround the filter cloth, and the lateral wall of first montant is convex with bar shaped
Rise, the lateral wall of second montant has the strip groove that can be engaged with the strip bulge, more sub- filter element phases
Mutually it is spliced into the filter house, the filter house is columned, upper and lower opening tubular, and the both sides of the filter cloth are respectively provided with resistance to
High temperature coating；The toroidal cavity is between annular portion in annular portion and second on described first, the top of the filter house
End in the toroidal cavity, the bottom of the filter house be located at first time annular portion and second time annular portion it
Between.
Further, the interior cage further includes multiple circular first annular reinforcing ribs being parallel to each other, Mei Ge
One ring stiffener is all connected with the first all vertical bars.
Further, the outer cage further includes multiple the second circular ring stiffeners being parallel to each other, Mei Ge
Second ring reinforcing rib is all connected with the second all vertical bars.
Further, the quantity of the sub- filter element is 4.
Further, annular portion on described first, first time annular portion, annular portion and second time annular portion cuts on second
Face is rectangle.
Further, there is first annular cushion in the toroidal cavity, the first annular cushion is located at institute
Between the top for stating installing plate and the filter house；The circular bottom plate is fixed with the second cyclic spring pad, second annular
Cushion is between the circular bottom plate and the filter house bottom.
Further, annular portion is welded and fixed with the installing plate on described first and second.
Further, the high-temperaure coating of filter cloth both sides is polytetrafluorethylecoatings coatings；Or the high temperature resistant of filter cloth both sides applies
Layer is silicon substrate heatproof coating.
Further, the quantity of first and second bolt is 8.
Beneficial effect：The filter bag of the present invention, filter cloth both sides have high-temperaure coating, therefore can make in high temperature environments
With.And filter house is that assembling is spliced, therefore even if one piece of filter cloth damage, need not also replace whole filter house.And cross
Filter portion can realize effective damping under the action of upper and lower cyclic spring pad.
Brief description of the drawings
Fig. 1 is dedusting filtering bag sectional view；
Fig. 2 is installing plate schematic diagram；
Fig. 3 splices schematic diagram for filter house；
Fig. 4 is single sub- filter element schematic diagram, and filter cloth is not drawn.
Embodiment
Reference numeral：Annular portion on 1.1 first；1.2 first time annular portion；1.3 first vertical bars；1.4 first annular reinforcements
Muscle；Annular portion on 2.1 second；2.2 second time annular portion；2.3 second vertical bars；2.4 second ring stiffeners；3 installing plates；3.1
Centre bore；3.2 mounting hole；3.3 toroidal cavity；Curved rod on 4.1；4.2 arc lower bars；4.3 first montants；4.4 second is perpendicular
Bar；4.5 filter cloth；5.1 first bolts；5.2 second bolts；Cyclic spring pad on 6.1；6.2 times cyclic spring pads.
A kind of high temperature resistant dedusting filtering bag based on more sub- filter elements, including installing plate 3, circular bottom plate 5, interior cage,
Outer cage and filter house, the installing plate include mounting hole 3.2, centre bore 3.1 and toroidal cavity 3.3, the interior cage bag
The first vertical bars 1.3 of annular portion 1.1 on first, first time annular portion 1.2 and multiple connection first upper and lower annular portions are included,
Annular portion is fixed with the installing plate on described first, and first time annular portion is consolidated with the circular bottom plate by the first bolt
Fixed, the outer cage includes annular portion 2.1 on second, second time annular portion 2.2 and multiple connection second upper and lower annular portions
The second vertical bars 2.3, annular portion is fixed with the installing plate on described second, second time annular portion and the circular bottom plate
Fixed by the second bolt；The filter house is composed of more sub- filter elements, the sub- filter element include filter cloth, on
Curved rod 4.1, arc lower bar 4.2, the first montant 4.3 for connecting upper and lower curved rod and the second montant for connecting upper and lower curved rod
4.4, the upper curved rod, arc lower bar, the first montant and the second montant are all connected with the filter cloth and surround the filter cloth, institute
Stating the lateral wall of the first montant has strip bulge 4.3.1, and the lateral wall of second montant has can be convex with the bar shaped
The strip groove of engagement is played, more sub- filter elements are mutually spliced into the filter house, and the filter house is columned, upper and lower
The tubular of opening, the both sides of the filter cloth are respectively provided with high-temperaure coating；The toroidal cavity is positioned at annular portion on described first
And on second between annular portion, the top of the filter house is located in the toroidal cavity, and the bottom of the filter house is located at
Between first time annular portion and second time annular portion.The interior cage further includes multiple circular first being parallel to each other
Ring stiffener, each first annular reinforcing rib 2.3 are all connected with the first all vertical bars.The outer cage further includes multiple phases
Mutually parallel the second circular ring stiffener 2.4, each second ring stiffener are all connected with the second all vertical bars.Institute
The quantity for stating sub- filter element is 4.Annular portion on described first, first time annular portion, annular portion and second time circle on second
The section of ring portion is rectangle.There is first annular cushion in the toroidal cavity, the first annular cushion is located at
Between the top of the installing plate and the filter house；The circular bottom plate is fixed with the second cyclic spring pad, second ring
Shape cushion is between the circular bottom plate and the filter house bottom.Annular portion and the installing plate on described first and second
It is welded and fixed.The high-temperaure coating of filter cloth both sides is polytetrafluorethylecoatings coatings；Or the high-temperaure coating of filter cloth both sides is silicon substrate
Heatproof coating.
The filter bag of the present invention, high-temperaure coating enable filter cloth high temperature resistant.Filter house between inside and outside cage, and
Upper and lower cyclic spring pad can give sub- filter element damping.And even if the filter cloth damage of certain, replaces the sub- filter element
, without needing to change whole filter element.Dismantle the replaceable sub- filter element of first and second bolt.
Although the present invention is illustrated and has been described with regard to preferred embodiment, it is understood by those skilled in the art that
Without departing from scope defined by the claims of the present invention, variations and modifications can be carried out to the present invention.
Claims (5)
- A kind of 1. high temperature resistant dedusting filtering bag based on more sub- filter elements, it is characterised in that including installing plate, circular bottom plate, Interior cage, outer cage and filter house, the installing plate include mounting hole, centre bore and toroidal cavity, and the interior cage includes First vertical bars of annular portion on first, first time annular portion and multiple connection first upper and lower annular portions, circle on described first Ring portion is fixed with the installing plate, and first time annular portion is fixed with the circular bottom plate by the first bolt, the outer cage Frame includes annular portion on second, second time annular portion and multiple the second vertical bars for connecting the second upper and lower annular portion, and described the Annular portion is fixed with the installing plate on two, and second time annular portion is fixed with the circular bottom plate by the second bolt；Institute State filter house to be composed of more sub- filter elements, the sub- filter element includes filter cloth, upper curved rod, arc lower bar, company Connect, the second montant of the first montant of arc lower bar and the upper and lower curved rod of connection, the upper curved rod, arc lower bar, first Montant and the second montant are all connected with the filter cloth and surround the filter cloth, and the lateral wall of first montant is convex with bar shaped Rise, the lateral wall of second montant has the strip groove that can be engaged with the strip bulge, more sub- filter element phases Mutually it is spliced into the filter house, the filter house is columned, upper and lower opening tubular, and the both sides of the filter cloth are respectively provided with resistance to High temperature coating；The toroidal cavity is between annular portion in annular portion and second on described first, the top of the filter house End in the toroidal cavity, the bottom of the filter house be located at first time annular portion and second time annular portion it Between；The interior cage further includes multiple circular first annular reinforcing ribs being parallel to each other, each first annular reinforcing rib with The first all vertical bars are all connected with；The outer cage further includes multiple the second circular ring stiffeners being parallel to each other, often A second ring stiffener is all connected with the second all vertical bars；There is first annular cushion, institute in the toroidal cavity First annular cushion is stated between the installing plate and the top of the filter house；The circular bottom plate is fixed with the second ring Shape cushion, the second cyclic spring pad is between the circular bottom plate and the filter house bottom.
- 2. the high temperature resistant dedusting filtering bag according to claim 1 based on more sub- filter elements, it is characterised in that the son The quantity of filter element is 4.
- 3. the high temperature resistant dedusting filtering bag according to claim 1 based on more sub- filter elements, it is characterised in that described the Annular portion on one, first time annular portion, the section of annular portion and second time annular portion is rectangle on second.
- 4. the dedusting filtering bag according to claim 1 based on more sub- filter elements, it is characterised in that described first and second Upper annular portion is welded and fixed with the installing plate.
- 5. the high temperature resistant dedusting filtering bag according to claim 1 based on more sub- filter elements, it is characterised in that filter cloth two The high-temperaure coating of side is polytetrafluorethylecoatings coatings；Or the high-temperaure coating of filter cloth both sides is silicon substrate heatproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710455111.5A CN107158833B (en) | 2017-06-16 | 2017-06-16 | A kind of high temperature resistant dedusting filtering bag based on more sub- filter elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710455111.5A CN107158833B (en) | 2017-06-16 | 2017-06-16 | A kind of high temperature resistant dedusting filtering bag based on more sub- filter elements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107158833A CN107158833A (en) | 2017-09-15 |
| CN107158833B true CN107158833B (en) | 2018-05-15 |
Family
ID=59820125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710455111.5A Expired - Fee Related CN107158833B (en) | 2017-06-16 | 2017-06-16 | A kind of high temperature resistant dedusting filtering bag based on more sub- filter elements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107158833B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731407A (en) * | 2019-02-22 | 2019-05-10 | 江苏坤泰环保科技有限公司 | A kind of dust purifying and dedusting filter bag of recoverable |
| CN113476978A (en) * | 2021-06-28 | 2021-10-08 | 安徽紫朔环境工程技术有限公司 | Pulse bag type desulfurization and denitrification dust remover system convenient for deashing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201333339Y (en) * | 2008-12-23 | 2009-10-28 | 合肥天工科技开发有限公司 | Split-type filter disc |
| CN105032064A (en) * | 2015-08-27 | 2015-11-11 | 河南省德耀节能科技有限公司 | Dust remover and bag cage of dust remover |
| CN205850450U (en) * | 2016-07-21 | 2017-01-04 | 苏州环质环保设备有限公司 | There is the dedusting filtering bag of high-temperaure coating |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006038440A1 (en) * | 2006-08-16 | 2008-02-21 | Robert Bosch Gmbh | Filter bag for filtering fine particles from a gas |
-
2017
- 2017-06-16 CN CN201710455111.5A patent/CN107158833B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201333339Y (en) * | 2008-12-23 | 2009-10-28 | 合肥天工科技开发有限公司 | Split-type filter disc |
| CN105032064A (en) * | 2015-08-27 | 2015-11-11 | 河南省德耀节能科技有限公司 | Dust remover and bag cage of dust remover |
| CN205850450U (en) * | 2016-07-21 | 2017-01-04 | 苏州环质环保设备有限公司 | There is the dedusting filtering bag of high-temperaure coating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107158833A (en) | 2017-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107158833B (en) | A kind of high temperature resistant dedusting filtering bag based on more sub- filter elements | |
| CN205007768U (en) | A section of thick bamboo is strained to high temperature resistant dust removal length | |
| KR101585778B1 (en) | Ladle cover | |
| CN204063021U (en) | The blast cap assembly of fluidized-bed combustion boiler | |
| CN205569960U (en) | Dedusting device | |
| JP5787652B2 (en) | Electrode dust collector electrode replacement method and lifting electrode loading / unloading stand | |
| CN210344690U (en) | Device for eliminating stress of high-temperature medium pipeline for chemical industry | |
| KR101559758B1 (en) | Expansion joint in a vertical channel | |
| CN106310802A (en) | Gas storage bag assembly of bag-type dust collector | |
| CN107158811A (en) | A kind of filter element preparation method applied to coal liquifaction product gas solid separation | |
| CN212384583U (en) | Safe type aluminium liquid conveying system | |
| CN206881352U (en) | A kind of clarifier filter bag supporting structure | |
| CN209312567U (en) | Inductor and inductor cabinet | |
| CN206660813U (en) | A kind of filter applied to coal liquifaction product gas solid separation | |
| KR102268528B1 (en) | Sealing deck for filling the gap on the slope tube in the boiler | |
| CN106310803A (en) | Dedusting cloth bag assembly of cloth bag deduster | |
| CN103028294A (en) | Pulsed bag-type dust collector filter bag | |
| KR102525614B1 (en) | Dust filter catridge | |
| CN203797647U (en) | Central cylinder fixing structure for circulating fluidized bed boiler | |
| CN209310513U (en) | Sewage sludge sintering special frame | |
| CN211159693U (en) | Blowing ware for reation kettle | |
| CN206715890U (en) | Detachable steam pocket inner piece demister device | |
| CN210764042U (en) | Tower crane platform | |
| CN209242470U (en) | A kind of dismountable fixture type lifting lug | |
| CN110424702A (en) | Overbridge device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20200616 |