CN107321078B - A kind of corrosion-resistant and high-temperature resistant dedusting filtering bag - Google Patents
A kind of corrosion-resistant and high-temperature resistant dedusting filtering bag Download PDFInfo
- Publication number
- CN107321078B CN107321078B CN201710530364.4A CN201710530364A CN107321078B CN 107321078 B CN107321078 B CN 107321078B CN 201710530364 A CN201710530364 A CN 201710530364A CN 107321078 B CN107321078 B CN 107321078B
- Authority
- CN
- China
- Prior art keywords
- filter bag
- bag body
- installing plate
- cage
- length
- 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.)
- Active
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
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
-
- 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
- B01D46/04—Cleaning filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a kind of corrosion-resistant and high-temperature resistant dedusting filtering bag, including installing plate, first cage, second cage, first filter bag body, second filter bag body, first annular pressing plate and the second annular pressing plate, it is connected at the top of first cage by the first spring with the installing plate, second cage is connected by second spring with the installing plate, first filter bag body has the first bending edge of annular, first filter bag body is sleeved on outside first cage, and first bending edge be clamped between first annular pressing plate and installing plate, second filter bag body has the second bending edge of annular, second filter bag body is sleeved on outside second cage, and second bending edge be clamped between the second annular pressing plate and installing plate；First and second filter bag body is made into by sewing thread, and sewing thread includes alkali-free glass fibre line and covers polytetrafluoroethylene (PTFE) circular layer positioned at the outer surface of alkali-free glass fibre line.The dedusting filtering bag corrosion-and high-temp-resistant of the present invention.
Description
Technical field
The present invention relates to field of environment protection, and in particular to a kind of corrosion-resistant and high-temperature resistant dedusting filtering bag.
Background technology
Bag dust collector is cleaner common in the factory for need now dedusting, some dedusting filtering bags are needed in high temperature
And work in the environment with corrosive gas, service life is short in high temperature environments for some common filter bags.And cage
Intensity and filter bag reverse gas cleaning effect it is all bad.
The content of the invention
Goal of the invention：A kind of it is contemplated that the defects of overcoming the prior art, there is provided corrosion-resistant and high-temperature resistant dedusting filtering bag.
Technical solution：A kind of dedusting filtering bag, including installing plate, the first cage, the second cage, the first filter bag body, second
Filter bag body, first annular pressing plate and the second annular pressing plate, the installing plate include first through hole and the second through hole, and described first
It is connected at the top of cage by the first spring with the installing plate and the first cage is located at below the first through hole, second cage
Frame is connected by second spring with the installing plate and the second cage is located at below second through hole, the first annular pressing plate
Fixed by the first fixing bolt and the installing plate, second annular pressing plate passes through the second fixing bolt and the installing plate
Fixed, the first filter bag body has the first bending edge of annular, and the first filter bag body is sleeved on outside first cage,
And first bending edge be clamped between first annular pressing plate and installing plate, the second filter bag body has the second curved of annular
Flanging, the second filter bag body is sleeved on outside second cage, and the second bending edge is clamped in the second annular pressing plate and peace
Between loading board.
Further, the first and second filter bag body is made into by sewing thread, and the sewing thread includes alkali-free glass fibre
The polytetrafluoroethylene (PTFE) circular layer of the outer surface of line and alkali-free glass fibre line covering.
Further, the first montant fixed with installing plate, the second montant fixed with installing plate and fixed company are further included
The cross bar being connected between first and second montant, is fixedly connected with the first telescopic rod and the second telescopic rod on the cross bar, and described first
Telescopic rod has the first clamping screw for locking the first length of telescopic bar, and second telescopic rod, which has, grows the second telescopic rod
The second locked clamping screw of degree；It is fixed with open-topped first canister portion at the top of first clamping screw, described second
Open-topped second canister portion is fixed with the top of clamping screw；When the first telescopic rod reaches most long, the first filter bag sheet
The bottom of body abuts the bottom in first canister portion, and the first spring is in the first length, when the first telescopic rod shorten to it is most short
When, the bottom of the first filter bag body is higher than the top of first canister portion, and the first spring is in the second length, second length
More than twice of first length；When the second telescopic rod reaches most long, described in the bottom abutting of the second filter bag body
Bottom in second canister portion, second spring are in the 3rd length, when the second telescopic rod shortens to most in short-term, the second filter bag body
Bottom is higher than the top of second canister portion, and second spring is in the 4th length, and the 4th length is more than the 3rd length
Twice.
Further, the bottom of the first filter bag body and the bottom of the second filter bag body are circle, described first,
The open top of two canister portions is circle, and the diameter of the bottom of the first filter bag body is equal to the internal diameter of first canister portion,
The diameter of the bottom of the second filter bag body is equal to the internal diameter of second canister portion.
Further, first cage includes multiple the first vertical bars being parallel to each other and multiple the first companies being parallel to each other
Ring is connect, each first vertical bars are all connected with the first all connection rings, and each first connection ring and the first all vertical bars are homogeneous
Even, each first vertical bars are connected by first spring with the installing plate；Second cage includes multiple be parallel to each other
The second vertical bars and multiple the second connection rings being parallel to each other, each second vertical bars be all connected with the second all connection rings, often
A second connection ring is connected with the second all vertical bars, and each second vertical bars are connected by a second spring and the installing plate
Connect.
Further, the quantity of first and second fixing bolt is all higher than being equal to 4.
Further, the quantity of first and second connection ring is all higher than being equal to 5.
Further, the installing plate further includes multiple mounting holes for being connected it with card.
Beneficial effect：The dedusting filtering bag high temperature resistant brain corrosion of the present invention, and during dedusting, intensity is good, during reverse gas cleaning, cage
Frame can rock.
Brief description of the drawings
It is schematic diagram that Fig. 1 is reached most long for first and second telescopic rod；
Fig. 2 is reduced to most schematic diagram in short-term for first and second telescopic rod.
Embodiment
Reference numeral：1 installing plate；1.1 first montants；1.2 second montants；1.3 cross bar；1.4 first through hole；1.5 second
Through hole；2.1 first telescopic rods；2.2 second telescopic rods；3.1 first canister portions；3.2 second canister portions；4.1 first cages；4.2 second
Cage；5.1 first filter bag bodies；5.2 second filter bag bodies；6.1 first annular pressing plates；6.2 second annular pressing plates.
A kind of dedusting filtering bag, including installing plate 1, the first cage 4.1, the second cage 4.2, the first filter bag body 5.1, second
Filter bag body 5.2,6.1 and second annular pressing plate 6.2 of first annular pressing plate, the installing plate include first through hole and second and lead to
Hole, the first cage top is connected by the first spring with the installing plate and the first cage is located under the first through hole
Side, second cage is connected by second spring with the installing plate and the second cage is located at below second through hole, institute
State first annular pressing plate to fix by the first fixing bolt and the installing plate, second annular pressing plate fixes spiral shell by second
Bolt is fixed with the installing plate, and the first filter bag body has the first bending edge of annular, and the first filter bag body is sleeved on
Outside first cage, and the first bending edge is clamped between first annular pressing plate and installing plate, the second filter bag body
The second bending edge with annular, the second filter bag body is sleeved on outside second cage, and the second bending edge is clamped in
Between second annular pressing plate and installing plate.The first and second filter bag body is made into by sewing thread, and the sewing thread includes alkali-free
Glass wire and positioned at alkali-free glass fibre line outer surface cover polytetrafluoroethylene (PTFE) circular layer.Further include what is fixed with installing plate
First montant 1.1 and installing plate the second montant 1.2 fixed and the cross bar 1.3 being fixedly connected between first and second montant, institute
State and the first telescopic rod 2.1 and the second telescopic rod 2.2 are fixedly connected with cross bar, first telescopic rod has the first telescopic rod
The first clamping screw that length locks, second telescopic rod have the second clamping screw for locking the second length of telescopic bar；
Open-topped first canister portion 3.1 is fixed with the top of first clamping screw, the top of second clamping screw is fixed
There is open-topped second canister portion 3.2；When the first telescopic rod reaches most long, described in the bottom abutting of the first filter bag body
Bottom in first canister portion, the first spring are in the first length, when the first telescopic rod shortens to most in short-term, the first filter bag body
Bottom is higher than the top of first canister portion, and the first spring is in the second length, and second length is more than first length
Twice；When the second telescopic rod reaches most long, the bottom of the second filter bag body abuts the bottom in second canister portion,
Second spring is in the 3rd length, and when the second telescopic rod shortens to most in short-term, the bottom of the second filter bag body is higher than described second
The top of canister portion, second spring are in the 4th length, and the 4th length is more than twice of the 3rd length.First filter
The bag bottom of body and the bottom of the second filter bag body are circle, and the open top of first and second canister portion is circle, institute
The diameter for stating the bottom of the first filter bag body is equal to the internal diameter of first canister portion, the diameter of the bottom of the second filter bag body
Equal to the internal diameter of second canister portion.First cage includes multiple the first vertical bars being parallel to each other and multiple is parallel to each other
First connection ring, each first vertical bars are all connected with the first all connection rings, and each first connection ring is perpendicular with all first
Muscle is connected, and each first vertical bars are connected by first spring with the installing plate；Second cage includes multiple phases
Mutually the second parallel vertical bars and multiple the second connection rings being parallel to each other, each second vertical bars connect with the second all connection rings
Connect, each second connection ring is connected with the second all vertical bars, and each second vertical bars pass through a second spring and the peace
Loading board connects.The quantity of first and second fixing bolt is all higher than being equal to 4.The quantity of first and second connection ring is all higher than
Equal to 5.The installing plate further includes multiple mounting holes for being connected it with card.
The dedusting filtering bag of the present invention, since the sewing thread of filter bag body is special preparation, first and second filter bag body
Can corrosion-and high-temp-resistant, the preparation method of sewing thread may refer to patent CN202107840U.And as shown in Figure 1, ought be just
During normal dedusting, first and second telescopic rod is extended so that as shown in Figure 1, first and second cage is fixed, so that intensity is high, cage
It will not disorderly shake, dedusting operation can be carried out.When reverse gas cleaning, it is arranged to appearance as shown in Figure 2, during reverse gas cleaning, high pressure
Air can cause rocking for first and second cage, so that dust be removed.
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 (6)
1. a kind of corrosion-resistant and high-temperature resistant dedusting filtering bag, it is characterised in that including installing plate, the first cage, the second cage, the first filter
Bag body, the second filter bag body, first annular pressing plate and the second annular pressing plate, the installing plate include first through hole and second and lead to
Hole, the first cage top is connected by the first spring with the installing plate and the first cage is located under the first through hole
Side, second cage is connected by second spring with the installing plate and the second cage is located at below second through hole, institute
State first annular pressing plate to fix by the first fixing bolt and the installing plate, second annular pressing plate fixes spiral shell by second
Bolt is fixed with the installing plate, and the first filter bag body has the first bending edge of annular, and the first filter bag body is sleeved on
Outside first cage, and the first bending edge is clamped between first annular pressing plate and installing plate, the second filter bag body
The second bending edge with annular, the second filter bag body is sleeved on outside second cage, and the second bending edge is clamped in
Between second annular pressing plate and installing plate；The first and second filter bag body is made into by sewing thread, and the sewing thread includes alkali-free
The polytetrafluoroethylene (PTFE) circular layer of the outer surface of glass wire and alkali-free glass fibre line covering；Further include the fixed with installing plate
The second montant that one montant and installing plate are fixed and the cross bar being fixedly connected between first and second montant, it is fixed on the cross bar
The first telescopic rod and the second telescopic rod are connected with, first telescopic rod has the first locking for locking the first length of telescopic bar
Bolt, second telescopic rod have the second clamping screw for locking the second length of telescopic bar；First clamping screw
Top is fixed with open-topped first canister portion, and open-topped second canister portion is fixed with the top of second clamping screw；
When the first telescopic rod reaches most long, the bottom of the first filter bag body abuts the bottom in first canister portion, the first bullet
Spring is in the first length, and when the first telescopic rod shortens to most in short-term, the bottom of the first filter bag body is higher than first canister portion
Top, the first spring are in the second length, and second length is more than twice of first length；When the second telescopic rod reaches
When most long, the bottom of the second filter bag body abuts the bottom in second canister portion, and second spring is in the 3rd length, when
Second telescopic rod shortens to most in short-term, and the bottom of the second filter bag body is higher than the top of second canister portion, and second spring is in
4th length, the 4th length are more than twice of the 3rd length.
2. corrosion-resistant and high-temperature resistant dedusting filtering bag according to claim 1, it is characterised in that the bottom of the first filter bag body
Portion and the bottom of the second filter bag body are circle, and the open top of first and second canister portion is circle, first filter bag
The diameter of the bottom of body is equal to the internal diameter of first canister portion, and the diameter of the bottom of the second filter bag body is equal to described the
The internal diameter of two canister portions.
3. corrosion-resistant and high-temperature resistant dedusting filtering bag according to claim 1, it is characterised in that first cage includes multiple
The first vertical bars and multiple the first connection rings being parallel to each other being parallel to each other, each first vertical bars and the first all connection rings are equal
Connection, each first vertical bars are connected by first spring with the installing plate；Second cage includes multiple mutually flat
Capable the second vertical bars and multiple the second connection rings being parallel to each other, each second vertical bars are all connected with the second all connection rings,
Each second vertical bars are connected by a second spring with the installing plate.
4. corrosion-resistant and high-temperature resistant dedusting filtering bag according to claim 1, it is characterised in that first and second fixing bolt
Quantity be all higher than be equal to 4.
5. corrosion-resistant and high-temperature resistant dedusting filtering bag according to claim 1, it is characterised in that first and second connection ring
Quantity is all higher than being equal to 5.
6. corrosion-resistant and high-temperature resistant dedusting filtering bag according to claim 1, it is characterised in that the installing plate further includes multiple
The mounting hole that it is connected with card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710530364.4A CN107321078B (en) | 2017-07-03 | 2017-07-03 | A kind of corrosion-resistant and high-temperature resistant dedusting filtering bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710530364.4A CN107321078B (en) | 2017-07-03 | 2017-07-03 | A kind of corrosion-resistant and high-temperature resistant dedusting filtering bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107321078A CN107321078A (en) | 2017-11-07 |
| CN107321078B true CN107321078B (en) | 2018-04-17 |
Family
ID=60198232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710530364.4A Active CN107321078B (en) | 2017-07-03 | 2017-07-03 | A kind of corrosion-resistant and high-temperature resistant dedusting filtering bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107321078B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543357B (en) * | 2018-04-28 | 2020-11-24 | 江苏灵氟隆环境工程有限公司 | Dust removal filter bag |
| CN108654241B (en) * | 2018-05-10 | 2021-07-13 | 江苏东方滤袋股份有限公司 | Internal and external filtering double-bag integrated dust-removing filter bag |
| CN109045864B (en) * | 2018-10-10 | 2021-03-26 | 江苏鼎盛滤袋有限公司 | Multi-cylinder combined dust removal filter bag |
| CN109157924A (en) * | 2018-10-12 | 2019-01-08 | 江苏蓝天环保集团股份有限公司 | A kind of corrosion-resistant and high-temperature resistant dedusting filtering bag |
| CN109173463B (en) * | 2018-10-12 | 2020-11-10 | 江苏蓝天环保集团股份有限公司 | Bottom anti-shaking dust removal filter bag |
| US11883763B2 (en) | 2019-09-13 | 2024-01-30 | Donaldson Company, Inc. | Air filter systems, filter bag assemblies, filter bags and methods |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2155591A1 (en) * | 1971-11-09 | 1973-05-17 | Mikropul Ges Fuer Mahlund Stau | Filter cleaning device - movement relative to axis of filter area avoides excessive strain and improves cleaning effect |
| CN2199811Y (en) * | 1994-08-19 | 1995-06-07 | 阳漱泉 | Dust remover |
| US7648563B2 (en) * | 2005-10-21 | 2010-01-19 | General Electric Company | Methods and apparatus for manufacturing and assembling a baghouse bag filter tensioning assembly |
| CN202107840U (en) * | 2011-06-13 | 2012-01-11 | 江苏菲特滤料有限公司 | Sewing thread for sewing dedusting filter bags |
| CN102836601A (en) * | 2011-06-24 | 2012-12-26 | 溧阳平陵林机有限公司 | Novel filtering device for bag type dust collector |
| CN104083955A (en) * | 2014-06-30 | 2014-10-08 | 西安海枫机电科技有限公司 | Large-area self-oscillating dust remover bag cage and cloth bag combined device |
| CN104307267A (en) * | 2014-10-16 | 2015-01-28 | 成都瑞柯林工程技术有限公司 | Gas filtering device |
| CN105233582A (en) * | 2015-10-09 | 2016-01-13 | 岳波 | Filter bag dust remover with self-circulating ash removal device |
-
2017
- 2017-07-03 CN CN201710530364.4A patent/CN107321078B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2155591A1 (en) * | 1971-11-09 | 1973-05-17 | Mikropul Ges Fuer Mahlund Stau | Filter cleaning device - movement relative to axis of filter area avoides excessive strain and improves cleaning effect |
| CN2199811Y (en) * | 1994-08-19 | 1995-06-07 | 阳漱泉 | Dust remover |
| US7648563B2 (en) * | 2005-10-21 | 2010-01-19 | General Electric Company | Methods and apparatus for manufacturing and assembling a baghouse bag filter tensioning assembly |
| CN202107840U (en) * | 2011-06-13 | 2012-01-11 | 江苏菲特滤料有限公司 | Sewing thread for sewing dedusting filter bags |
| CN102836601A (en) * | 2011-06-24 | 2012-12-26 | 溧阳平陵林机有限公司 | Novel filtering device for bag type dust collector |
| CN104083955A (en) * | 2014-06-30 | 2014-10-08 | 西安海枫机电科技有限公司 | Large-area self-oscillating dust remover bag cage and cloth bag combined device |
| CN104307267A (en) * | 2014-10-16 | 2015-01-28 | 成都瑞柯林工程技术有限公司 | Gas filtering device |
| CN105233582A (en) * | 2015-10-09 | 2016-01-13 | 岳波 | Filter bag dust remover with self-circulating ash removal device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107321078A (en) | 2017-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107321078B (en) | A kind of corrosion-resistant and high-temperature resistant dedusting filtering bag | |
| EP0979133B1 (en) | A modular filter bag cage | |
| US20100000187A1 (en) | Assembly of ceramic filter and method of assembling the same | |
| US7438736B1 (en) | Filter bag structure | |
| CN207412889U (en) | Stacked filter plant | |
| US20130014479A1 (en) | Systems, Methods, and Apparatus for Providing Filtration | |
| US8425671B2 (en) | Systems, methods, and apparatus for providing filtration | |
| CN204148118U (en) | Vibration screen machine | |
| GB2488264A (en) | Apparatus and system for filtering air | |
| CN108671649B (en) | Wear-resistant dust removal filter bag | |
| CN107875759A (en) | A kind of dust settling pocket for being easy to regulation | |
| CN203972305U (en) | The machine that shakes that revolves easy to assemble | |
| US20140008308A1 (en) | Flexible Process Strainers | |
| CN107158827B (en) | A kind of dedusting filtering bag based on cage | |
| CA3089975A1 (en) | System and methodology including strain filter in downhole pumps | |
| CN102631814A (en) | Mounting structure of unframed cylindrical dust cage | |
| CN209405884U (en) | A kind of bag-type duster filtering bag skeleton | |
| CN214106238U (en) | Multistage-filtering dust removal filter cylinder | |
| CN209464673U (en) | A kind of filter element for steam condensate (SC) candle filter | |
| CN211885951U (en) | Novel wave-folding filter element | |
| CN107185323A (en) | A kind of dedusting filtering bag suitable for reverse gas cleaning | |
| CN208340355U (en) | A kind of annular air filter | |
| CN208770939U (en) | A kind of chemical experiment filtering experimental provision | |
| CN209333406U (en) | A kind of dedicated filter cylinder of filter drum type precipitator | |
| CN219848710U (en) | Air cleaner filter core and air cleaner |
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 |