CN108465308A - A kind of non-woven dedusting filter bag - Google Patents

A kind of non-woven dedusting filter bag Download PDF

Info

Publication number
CN108465308A
CN108465308A CN201810453414.8A CN201810453414A CN108465308A CN 108465308 A CN108465308 A CN 108465308A CN 201810453414 A CN201810453414 A CN 201810453414A CN 108465308 A CN108465308 A CN 108465308A
Authority
CN
China
Prior art keywords
fixed
filter bag
semicircular rings
inserted link
hole
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.)
Granted
Application number
CN201810453414.8A
Other languages
Chinese (zh)
Other versions
CN108465308B (en
Inventor
张旭东
陶建平
孙祥
杜耀凤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU DONGFANG FILERS BAG CO Ltd
Original Assignee
JIANGSU DONGFANG FILERS BAG CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU DONGFANG FILERS BAG CO Ltd filed Critical JIANGSU DONGFANG FILERS BAG CO Ltd
Priority to CN201810453414.8A priority Critical patent/CN108465308B/en
Publication of CN108465308A publication Critical patent/CN108465308A/en
Application granted granted Critical
Publication of CN108465308B publication Critical patent/CN108465308B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/06Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/4227Manipulating filters or filter elements, e.g. handles or extracting tools

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a kind of non-woven dedusting filter bags, in the first elastic string of circle shape when including filter bag ontology, cage, the mounting plate of circular ring shape and nonelastic deformation, in the second elastic string of circle shape when being fixedly connected with nonelastic deformation at the sack of the filter bag ontology;There is the first blind hole and the second blind hole at the inner periphery of the mounting plate;Cage include limiting section, annulus cylindrical portion, multiple montants and multiple annular shapes fixed ring, limiting section includes bull stick, the first inserted link and the second inserted link, and the first inserted link is inserted into the first blind hole, and the second inserted link is inserted into the second blind hole.The present invention filter bag be non-woven filter bag, good airproof performance, and remove it is easy for installation.

Description

A kind of non-woven dedusting filter bag
Technical field
The present invention relates to field of environment protection, and in particular to a kind of non-woven dedusting filter bag.
Background technology
Filter bag dedusting be in current factory for pure air one of main dedusting method to be used, non-woven filter bag is A kind of filter bag that the fabric formed by that need not spin cotton and weave cloth is fabricated.In industrial circle, usually by the non-woven filter bag Applied to dust pelletizing system, to reduce pollution of the dust in industrial exhaust gas to environment.During the use of filter bag, need to consider Band avoids the problem that leaking out.And with the passage of usage time, the cage and filter bag cloth of filter bag are possible to damage, because This needs to safeguard.Some filter bags are removed, installation difficulty is big, difficult in maintenance.
Invention content
Goal of the invention:The present invention is directed to overcome the deficiencies of existing technologies, a kind of non-woven dedusting filter bag is provided.
Technical solution:A kind of dedusting filtering bag, including when the mounting plate of filter bag ontology, cage, circular ring shape and nonelastic deformation In the first elastic string of circle shape, in the second of circle shape when being fixedly connected with nonelastic deformation at the sack of the filter bag ontology Elastic string;Second blind hole of the first blind hole and rectangular in cross-section with rectangular in cross-section at the inner periphery of the mounting plate;Institute State cage include limiting section, annulus cylindrical portion, multiple montants and multiple annular shapes fixed ring, the top of multiple montants is and institute The bottom end for stating annulus cylindrical portion is fixed, and multiple fixed rings are mutually parallel, and each fixed ring is fixedly connected with all montants, often A montant is fixedly connected with all fixed rings, and multiple montants are mutually parallel, and the lateral wall of the annulus cylindrical portion has one Enclose groove, in first elastic string insertion, the one circle groove, the filter bag ontology be clamped in first elastic string and Between the one circle groove, second elastic string is located above the first elastic string and abuts the excircle of the annulus cylindrical portion The outer circumference surface in face, the annulus cylindrical portion is fixed with circular block, and the block abuts the lower surface of the mounting plate, The lateral wall of the annulus cylindrical portion is further fixed on the elastic ring above the block, and the elastic ring abuts the installation The inner periphery of plate, the cylindrical portion have the second through hole of the first through hole and rectangular in cross-section of rectangular in cross-section, institute Stating elastic ring, there is the first connecting hole and the second connecting hole, first connecting hole to be connected to the first blind hole and the first through hole, institute It includes the first inserted link of rectangular in cross-section, section to state the second connecting hole and be connected to the second blind hole and the second through hole, the limiting section The second rectangular inserted link and cylindrical bull stick, first inserted link has the first threaded hole close to one end of bull stick, described Second inserted link close to one end of bull stick there is the second threaded hole, one end of the bull stick to have engaged with the first threaded hole first External screw thread, the other end of the bull stick have the second external screw thread engaged with the second threaded hole, the first external screw thread and the second outer spiral shell For the spiral shell of line on the contrary, one end far from the first threaded hole of first inserted link is fixed with the first gasket, the first gasket abuts the The end of one blind hole, the described one end of second inserted link far from the second threaded hole are fixed with the second gasket, and the second gasket abuts second The end of blind hole.
Further, the filter bag ontology is made of non-woven cloth, and the non-woven cloth is polyphenylene sulfide(PPS)It is non-woven Cloth, terylene(PE)Non-woven cloth, polypropylene fibre(PP)Non-woven cloth is one such.
Further, the mounting plate has multiple for mounting plate and card to be fixed with mounting hole, the number of mounting hole Amount is more than or equal to 6.
Further, first and second gasket is made of elastic rubber.
Further, when nonelastic deformation, the thickness of the top of the elastic ring is equal to the thickness of lowermost end, and small In 1mm.
Further, when nonelastic deformation, the thickness in the thickness of the elastic ring is more than 10mm..
Further, the lateral wall of first inserted link is fixed with the first semicircular rings, and the lateral wall of the second inserted link is fixed There are the second semicircular rings, the inner periphery of the annulus cylindrical portion is fixed with third semicircular rings and the 4th semicircular rings, and described Be connected with the first limit rope between one semicircular rings and third semicircular rings, second semicircular rings and the 4th semicircular rings it Between be connected with the second limit rope.
Further, first semicircular rings, the second semicircular rings, third semicircular rings, the 4th semicircular rings, first Limit rope and the second limit rope are multiple, and quantity is equal;Between each first semicircular rings and a third semicircular rings There are one the first limit ropes for connection, and there are one the second limits for connection between each second semicircular rings and the 4th semicircular rings Rope.
Further, first semicircular rings, the second semicircular rings, third semicircular rings, the 4th semicircular rings, first Limit rope and the second limit rope are 4.
Further, it is fixed with fixed block at the bull stick, the first compressed spring and the second compression are cased on the bull stick Spring, one end of the first compressed spring abut the end of the first inserted link, and the other end abuts the fixed block, the second compression bullet One end of spring abuts the end of the second inserted link, and the other end abuts the fixed block;It is further fixed on driving lever at the fixed block.
Advantageous effect:The filter bag of the present invention, sack are close to by the first and second elastic string and annulus column portion, good airproof performance. And cage, filter bag are easy to remove and install, easy to maintain.
Description of the drawings
Fig. 1 is dedusting filtering bag schematic diagram, and the first inserted link is inserted into the first blind hole at this time, and the second inserted link is inserted into the second blind hole;
Fig. 2 is dedusting filtering bag schematic diagram, and the first inserted link is not inserted into the first blind hole at this time, and the second inserted link is not inserted into the second blind hole;
Fig. 3 is the process schematic installed cage to mounting plate;
Fig. 4 is the dedusting filtering bag schematic diagram with the first and second compressed spring.
Specific implementation mode
Reference numeral:1 mounting plate;1.1 first blind holes;1.2 second blind holes;1.3 mounting hole;2 annulus column portions;2.1 block; 2.2 elastic ring;3 bull sticks;3.1 first inserted links;3.1.1 the first gasket;3.1.2 3.2 second inserted link of the first limit rope;3.2.1 the Two gaskets;3.2.2 the second limit rope;4.1 montant;4.2 fixed ring;5 fixed blocks;5.1 first compressed springs;5.2 second compressions Spring;5.3 driving lever;10 filter bag ontologies;10.1 the first elastic string;10.2 the second elastic string;
A kind of dedusting filtering bag, including in circle shape when the mounting plate 1 of filter bag ontology 10, cage, circular ring shape and nonelastic deformation First elastic string 10.1, in the second elastic string of circle shape when being fixedly connected with nonelastic deformation at the sack of the filter bag ontology 10.2;Second blind hole of the first blind hole 1.1 and rectangular in cross-section with rectangular in cross-section at the inner periphery of the mounting plate 1.2;The cage include limiting section, annulus cylindrical portion 2, multiple montants and multiple annular shapes fixed ring 4.1, multiple montants Bottom end of 4.2 top with the annulus cylindrical portion is fixed, and multiple fixed rings are mutually parallel, and each fixed ring is erected with all Bar is fixedly connected with, and each montant is fixedly connected with all fixed rings, and multiple montants are mutually parallel, the annulus cylindrical portion Lateral wall there is a circle groove, in first elastic string insertion, the one circle groove, the filter bag ontology is clamped in institute It states between the first elastic string and the circle groove, second elastic string 10.2 is located at 10.1 top of the first elastic string and abuts The outer circumference surface of the outer circumference surface of the annulus cylindrical portion, the annulus cylindrical portion is fixed with circular block, the block The lower surface of the mounting plate is abutted, the lateral wall of the annulus cylindrical portion is further fixed on the elasticity above the block Ring, the elastic ring abut the inner periphery of the mounting plate, the cylindrical portion have rectangular in cross-section the first through hole and There is the first connecting hole and the second connecting hole, first connecting hole to connect for second through hole of rectangular in cross-section, the elastic ring Logical first blind hole and the first through hole, second connecting hole is connected to the second blind hole and the second through hole, the limiting section include The bull stick 3 of first inserted link 3.1, the second inserted link 3.2 and cylinder, first inserted link have the first screw thread close to one end of bull stick Hole, second inserted link have the second threaded hole close to one end of bull stick, and one end of the bull stick has nibbles with the first threaded hole The first external screw thread closed, the other end of the bull stick have the second external screw thread engage with the second threaded hole, the first external screw thread with Second externally threaded spiral shell is on the contrary, first inserted link is fixed with the first gasket 3.1.1 far from one end of the first threaded hole, and the One gasket abuts the end of the first blind hole, and the described one end of second inserted link far from the second threaded hole is fixed with the second gasket 3.2.1, Second gasket abuts the end of the second blind hole.
The filter bag ontology is made of non-woven cloth, and the non-woven cloth is polyphenylene sulfide(PPS)Non-woven cloth, terylene (PE)Non-woven cloth, polypropylene fibre(PP)Non-woven cloth is one such.The mounting plate has multiple be used for mounting plate and card It is fixed with mounting hole, the quantity of mounting hole is more than or equal to 6.First and second gasket is made of elastic rubber.Nonelastic shape When change, the thickness of the top of the elastic ring is equal to the thickness of lowermost end, and respectively less than 1mm.When nonelastic deformation, the bullet Property ring thickness thickness be more than 10mm.The lateral wall of first inserted link is fixed with the first semicircular rings, the second inserted link Lateral wall is fixed with the second semicircular rings, and the inner periphery of the annulus cylindrical portion is fixed with third semicircular rings and the 4th semicircle Ring, is connected with the first limit rope 3.1.2 between first semicircular rings and third semicircular rings, second semicircular rings and The second limit rope 3.2.2 is connected between 4th semicircular rings.First semicircular rings, the second semicircular rings, third semicircle Shape ring, the 4th semicircular rings, the first limit rope and the second limit rope are multiple, and quantity is equal;Each first semicircular rings There are one the first limit rope, each second semicircular rings and the 4th semicircular rings for connection between a third semicircular rings Between connection there are one the second limit rope.First semicircular rings, the second semicircular rings, third semicircular rings, the 4th semicircle Shape ring, the first limit rope and the second limit rope are 4.
The filter bag of the present invention, filter bag ontology are made from non-woven material, and sack passes through the first and second elastic string and annulus cylindricality Portion seals;Mounting plate is fixed on by fixing bolt at card, as shown in figure 3, at the beginning, the first and second inserted link is not inserted into first, In two through holes, the first and second limit rope does not also connect, and the first inserted link is inserted into the first through hole when rotating bull stick, the When two inserted links are inserted into the second through hole, the first and second limit rope is fixed, and the first and second limit rope is made to be in tensioned state;It will Annulus cylindrical portion is inserted into mounting plate, at this time due to the elasticity of elastic ring, the frictional force of the inner periphery of elastic ring and mounting plate, just It can ensure that cage will not drop out out of mounting plate hole.But in order to further be stably connected with, rotation bull stick, thus the One, two inserted links are moved to both ends, and to extend, the first gasket abuts the end of the first blind hole, and the second gasket abuts the second blind hole End.And it tightly abuts, to be limited by the first and second inserted link, cage is steadily fixed with mounting plate.When need When removing cage, bull stick the first and second inserted link of retraction is rotated backward.First and second limit rope can prevent the first inserted link from It is detached from first through hole and the second inserted link is detached from from the second through hole.
As shown in figure 4, in some embodiments, there is the first and second compressed spring 5.1,5.2 and driving lever 5.3, the first and second pressure Contracting spring can unexpectedly rotate to avoid bull stick, and the driving lever can be with the rotation of more convenient bull stick.
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 (10)

1. a kind of non-woven dedusting filter bag, which is characterized in that including filter bag ontology, cage, the mounting plate of circular ring shape and nonelastic It is in circle shape when being fixedly connected with nonelastic deformation at the sack of the filter bag ontology in the first elastic string of circle shape when deformation The second elastic string;The first blind hole and rectangular in cross-section at the inner periphery of the mounting plate with rectangular in cross-section it is second blind Hole;The cage include limiting section, annulus cylindrical portion, multiple montants and multiple annular shapes fixed ring, the top of multiple montants Bottom end with the annulus cylindrical portion is fixed, and multiple fixed rings are mutually parallel, and each fixed ring is fixed with all montants Connection, each montant are fixedly connected with all fixed rings, and multiple montants are mutually parallel, the lateral wall of the annulus cylindrical portion With a circle groove, in the first elastic string insertion one circle groove, the filter bag ontology is clamped in first bullet Property rope and the circle groove between, second elastic string is located above the first elastic string and the abutting annulus cylindrical portion The outer circumference surface of outer circumference surface, the annulus cylindrical portion is fixed with circular block, and the block abuts the mounting plate The lateral wall of lower surface, the annulus cylindrical portion is further fixed on the elastic ring above the block, and the elastic ring abuts There is the first through hole of rectangular in cross-section and the second of rectangular in cross-section to pass through for the inner periphery of the mounting plate, the cylindrical portion There is the first connecting hole and the second connecting hole, the first connecting hole connection first blind hole and first to pass through for perforation, the elastic ring Perforation, second connecting hole are connected to the second blind hole and the second through hole, and the limiting section includes the first of rectangular in cross-section inserting Bar, the second inserted link of rectangular in cross-section and cylindrical bull stick, first inserted link have the first screw thread close to one end of bull stick Hole, second inserted link have the second threaded hole close to one end of bull stick, and one end of the bull stick has nibbles with the first threaded hole The first external screw thread closed, the other end of the bull stick have the second external screw thread engage with the second threaded hole, the first external screw thread with Second externally threaded spiral shell is on the contrary, one end far from the first threaded hole of first inserted link is fixed with the first gasket, the first pad Piece abuts the end of the first blind hole, and the described one end of second inserted link far from the second threaded hole is fixed with the second gasket, the second gasket Abut the end of the second blind hole.
2. non-woven dedusting filter bag according to claim 1, which is characterized in that the filter bag ontology is by non-woven fabric At the non-woven cloth is polyphenylene sulfide(PPS)Non-woven cloth, terylene(PE)Non-woven cloth, polypropylene fibre(PP)Non-woven cloth is wherein One kind.
3. non-woven dedusting filter bag according to claim 1, which is characterized in that the mounting plate has multiple for that will pacify Loading board and card are fixed with mounting hole, and the quantity of mounting hole is more than or equal to 6.
4. non-woven dedusting filter bag according to claim 1, which is characterized in that first and second gasket is by elastic rubber Glue is made.
5. non-woven dedusting filter bag according to claim 1, which is characterized in that when nonelastic deformation, the elastic ring The thickness of top is equal to the thickness of lowermost end, and respectively less than 1mm.
6. non-woven dedusting filter bag according to claim 1, which is characterized in that when nonelastic deformation, the elastic ring The thickness in thickness is more than 10mm.
7. non-woven dedusting filter bag according to claim 1, which is characterized in that the lateral wall of first inserted link is fixed with The lateral wall of first semicircular rings, the second inserted link is fixed with the second semicircular rings, and the inner periphery of the annulus cylindrical portion is fixed with Third semicircular rings and the 4th semicircular rings are connected with the first limit between first semicircular rings and third semicircular rings Rope, the second limit rope is connected between second semicircular rings and the 4th semicircular rings.
8. non-woven dedusting filter bag according to claim 1, which is characterized in that first semicircular rings, the second semicircle Shape ring, third semicircular rings, the 4th semicircular rings, the first limit rope and the second limit rope are multiple, and quantity is equal;Each Connection is there are one the first limit rope between first semicircular rings and a third semicircular rings, each second semicircular rings and one There are one the second limit ropes for connection between 4th semicircular rings.
9. non-woven dedusting filter bag according to claim 8, which is characterized in that first semicircular rings, the second semicircle Shape ring, third semicircular rings, the 4th semicircular rings, the first limit rope and the second limit rope are 4.
10. non-woven dedusting filter bag according to claim 1, which is characterized in that be fixed with fixed block, institute at the bull stick It states and is cased with the first compressed spring and the second compressed spring on bull stick, one end of the first compressed spring abuts the end of the first inserted link, The other end abuts the fixed block, and one end of second compressed spring abuts the end of the second inserted link, described in the other end abuts Fixed block;It is further fixed on driving lever at the fixed block.
CN201810453414.8A 2018-05-14 2018-05-14 Non-woven dust removal filter bag Active CN108465308B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810453414.8A CN108465308B (en) 2018-05-14 2018-05-14 Non-woven dust removal filter bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810453414.8A CN108465308B (en) 2018-05-14 2018-05-14 Non-woven dust removal filter bag

Publications (2)

Publication Number Publication Date
CN108465308A true CN108465308A (en) 2018-08-31
CN108465308B CN108465308B (en) 2020-06-09

Family

ID=63260273

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810453414.8A Active CN108465308B (en) 2018-05-14 2018-05-14 Non-woven dust removal filter bag

Country Status (1)

Country Link
CN (1) CN108465308B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109173480A (en) * 2018-10-15 2019-01-11 江苏蓝天环保集团股份有限公司 A kind of high intensity dedusting filtering bag cage
CN110217477A (en) * 2019-07-05 2019-09-10 江苏瀚霆环保滤材有限公司 A kind of antistatic terylene cloth bag

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2951856B2 (en) * 1994-10-11 1999-09-20 新田ゼラチン株式会社 Bag filter
US20070119130A1 (en) * 2005-11-18 2007-05-31 Scheuch Gmbh Bag filter supporting cage member for a bag filter system, as well as method for producing the same
CN204380423U (en) * 2015-01-12 2015-06-10 四川省有色冶金研究院有限公司 A kind of pulse bag type dust collector filtration facility of structure optimization
CN105233582A (en) * 2015-10-09 2016-01-13 岳波 Filter bag dust remover with self-circulating ash removal device
US20170296013A1 (en) * 2016-04-15 2017-10-19 Tti (Macao Commercial Offshore) Limited Vacuum filter
CN107349705A (en) * 2017-06-16 2017-11-17 江苏蓝天环保集团股份有限公司 A kind of dedusting filtering bag easy for removal and installation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2951856B2 (en) * 1994-10-11 1999-09-20 新田ゼラチン株式会社 Bag filter
US20070119130A1 (en) * 2005-11-18 2007-05-31 Scheuch Gmbh Bag filter supporting cage member for a bag filter system, as well as method for producing the same
CN204380423U (en) * 2015-01-12 2015-06-10 四川省有色冶金研究院有限公司 A kind of pulse bag type dust collector filtration facility of structure optimization
CN105233582A (en) * 2015-10-09 2016-01-13 岳波 Filter bag dust remover with self-circulating ash removal device
US20170296013A1 (en) * 2016-04-15 2017-10-19 Tti (Macao Commercial Offshore) Limited Vacuum filter
CN107349705A (en) * 2017-06-16 2017-11-17 江苏蓝天环保集团股份有限公司 A kind of dedusting filtering bag easy for removal and installation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109173480A (en) * 2018-10-15 2019-01-11 江苏蓝天环保集团股份有限公司 A kind of high intensity dedusting filtering bag cage
CN109173480B (en) * 2018-10-15 2020-11-10 江苏蓝天环保集团股份有限公司 High strength dust removal filter bag cage
CN110217477A (en) * 2019-07-05 2019-09-10 江苏瀚霆环保滤材有限公司 A kind of antistatic terylene cloth bag

Also Published As

Publication number Publication date
CN108465308B (en) 2020-06-09

Similar Documents

Publication Publication Date Title
CN108465308A (en) A kind of non-woven dedusting filter bag
CN104307267B (en) Gas-filtering device
CN103007640A (en) Flexible filter bag device of pulse dust collector
KR20160132784A (en) Method for Manufacturing Large Sized Cartridge Filtere
CN207342370U (en) A kind of Antistatic filter of precipitator
CN219848630U (en) Dust remover capable of preventing cloth bag from falling off
CN208990405U (en) A kind of high temperature dedusting filter bag for effectivelying prevent filter bag to deform
CN219111165U (en) Gas filter
CN207980708U (en) Evaporative cylinder and its wire mesh demister
CN204017572U (en) For the filter of gas solid separation
CN206454394U (en) A kind of dedusting filtering bag easy for installation
CN108380056A (en) Sewage water filtration film core assembly pre-pressing structure
CN208340355U (en) A kind of annular air filter
CN204395681U (en) For the efficient inlet duct of gas turbine purification of air
CN204233902U (en) Gas-filtering device
CN209188348U (en) Dry filter device
CN208436565U (en) A kind of filtering element for air filter with quick disassembling function
CN208130676U (en) A kind of pneumatic filter
CN216092425U (en) Gas-water separation device for air supply of air cylinder and convenient for replacing filter element
CN206420091U (en) Air-cooled cryogenic unit formula air-conditioning
CN213610304U (en) Dust bag convenient to installation
CN204395679U (en) A kind of efficient inlet duct for purification of air
CN204952487U (en) High -efficient dust catcher of industry
CN204952526U (en) Filter element seal structure
CN204342739U (en) A kind of oiling machine reverse oil filter purifier

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