CN104117249A - Concentric hollow dedusting filter bag - Google Patents
Concentric hollow dedusting filter bag Download PDFInfo
- Publication number
- CN104117249A CN104117249A CN201310151061.3A CN201310151061A CN104117249A CN 104117249 A CN104117249 A CN 104117249A CN 201310151061 A CN201310151061 A CN 201310151061A CN 104117249 A CN104117249 A CN 104117249A
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- filter material
- bag
- support frame
- ring
- filter
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- 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
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
- B01D46/60—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel arranged concentrically or coaxially
Abstract
A concentric hollow dedusting filter bag consists of a group of hollow filter materials (2) with an inner-outer double-layer structure, a bracing frame (1) and a flow-guiding apparatus (3); the bracing frame (1) is a double-layer composite structure divided into an inner bracing frame (101) and an outer bracing frame (102); the double-layer structure main body of the hollow filter material (2) with the inner-outer double-layer structure comprises an inner filter-material bag body (202) and an outer filter-material bag body (201) which are respectively at the interior of the inner bracing frame (101) and the exterior of the outer bracing frame (102); and the top of the inner bracing frame (101) is fixedly provided with the flow-guiding apparatus (3) for guiding an ash-removal air flow. At a same total filtering area, the concentric hollow dedusting filter bag substantially reduces occupied space and land area, and is low in filtering wind speed and long is service life.
Description
Technical field:
The present invention relates to the structural design and the applied technical field that filter cloth bag for deduster, a kind of concentric hollow dedusting filtering bag is provided especially.
Background technology:
Along with the high speed development of society, the pollution that industrial smoke produces environment is day by day serious, is the discharge of pollutant in the waste gas that effectively reduction factory discharges, in prior art, be mainly to install a treating apparatus additional by employing, make waste gas lower than after a required standard value, then be disposed in air.
In waste gas, consist predominantly of graininess or vaporous pollutant, need to use different modes to be processed.For the waste gas of particulate contaminants, the normal sack cleaner that uses, is provided with dedusting filtering bag, waste gas is separated into Purge gas and dust particle in deduster at present, dust enters the link of recycling after filtering, collecting, and purified gas is discharged by exhaust equipment.
Dedusting filtering bag kind difference, can be divided into flat with circular, is mainly rounded pocket and apply maximum, and its filter type is mainly divided into outer filtration and inner filtration.Be described as follows:
1) in rounded pocket, have bracing frame (1), waste gas enters inner side from filter bag outside, and dust is separated, and rests on cloth bag outside, and this kind is outer filtered version.
2) have bracing frame (1) in rounded pocket outside, waste gas enters from outside and enters air-purifying chamber from filter bag inner side, and dust is separated and rests on cloth bag inner side, and this kind is internal filtering type.
Two kinds of filter types cut both ways, and more and more instantly harsh in current technology high-speed development, discharge index, people expect to obtain the concentric hollow dedusting filtering bag that a kind of technology is more advanced, effect is better.
Summary of the invention:
The object of this invention is to provide the good skin of a kind of technique effect and filter outward, the double-deck concentric hollow dedusting filtering bag of filter in internal layer.The present invention replaces conventional monolayers dedusting filtering bag, under occupation of land condition on an equal basis, increases filter area, reduces filtration velocity, improves the cleaner life-span.
A kind of concentric hollow dedusting filtering bag, is characterized in that: it is constructed as follows: one group of inside and outside double-deck hollow filter material 2, a bracing frame 1 and guiding device 3; Wherein:
Bracing frame 1 is made up of metal framework, specifically be divided into again inner support frame 101 and outer support frame 102 two-layer composites, inner support frame 101, outer support frame 102 at least 2 annular horizontal bars and at least 2 the cylindrical cage shape frameworks along the uniform linear longitudinal rib composition of horizontal bar circumferencial direction of all serving as reasons, inner support frame 101 tops also connect the locating ring 105 of a fixing guiding device 3, outer support frame 102 tops connect the U-shaped pressure 104 of a fixing hollow filter material, every a segment distance, inner support frame 101, the annular horizontal bar of outer support frame 102 connects by the connecting rod 106 of circumference, inner support frame 101, outer support frame 102 bottoms connect by a U-shaped connecting ring 103, make inner support frame 101, outer support 102 is put up and is integrated,
In inside and outside double-deck hollow filter material 2, double-decker main body is interior filter material bag 202 and outer filter material bag 201, and the two is positioned respectively inner support frame 101 inside, outer support frame 102 outsides; Inner support frame 101 top fixed installations are useful on the guiding device 3 that deashing air-flow is carried out to water conservancy diversion.
Described filter material 2 is specifically constructed as follows: in outer filter material bag 201, interior filter material bag 202, inside and outside filter material connector 203, taper at the bottom of filter material bag 204, interior filter bag centring ring 205, sealed elastic back-up ring 206; Wherein: in taper at the bottom of filter material bag 204 and interior filter material bag 202 be all arranged in outer filter material bag 201 inside, one end of one end of outer filter material bag 201 and interior filter material bag 202 is all connected with inside and outside filter material connector 203, the other end opening part of interior filter material bag 202 is connecting in taper at the bottom of filter material bag 204, and the two forms internal cavities and is communicated with; The public outlet of filter material 2 is arranged on the combining structure near inside and outside filter material connector 203 places; In taper, at the bottom of filter material bag, 204 tops connect an interior filter bag centring ring 205, and it is flexible ring-type, are hooked on the filter bag hook 305 of conical flow guiding body 301 inside when installation, fix for the installation of internal layer filter bag; Outer filter material bag 201 connects a sealed elastic back-up ring 206, and it utilizes the elasticity of rubber to be positioned on deduster orifice plate while installation, realizes installation, the location of filter bag; In outer filter material bag 201, interior filter material bag 202, inside and outside filter material connector 203, taper, being connected and fixed at the bottom of filter material bag 204, between interior filter bag centring ring 205 adopts the method for sewing to carry out.
Described guiding device 3 is the devices that filter bag ash removal air-flow carried out to water conservancy diversion distribution, guiding device 3 by conical flow guiding body 301, two layers of guide ring 302, three layers of guide ring 303, buckle 304, filter bag hook 305, connecting plate A306, connecting plate B307 be installed combined; Wherein: the two is coaxial and realize in axis direction connection in turn by connecting plate B307 for two layers of guide ring 302, three layers of guide ring 303, two layers of guide ring 302 also connecting the annular bottom surface in the pyramidal structure of conical flow guiding body 301 by connecting plate A306 away from three layers of guide ring 303 1 side; Buckle 304 is installed and is arranged on three layers of guide ring 303 outside, when installation, utilize inner support frame 101 tops to connect the strain of the locating ring 105 of a fixing guiding device 3, filled in locating ring 105, buckle 304 is installed and is entered the groove on locating ring 105, realized location and installation; Filter bag hook 305 is established in conical flow guiding body 301 inside, fixes for the installation of internal filter material bag 202.
The present invention has advantages of following:
1), compared with the common individual layer filter bag of tradition, under identical total filter area, its cleaner can greatly reduce the space and the floor space that take, is convenient to arrange cleaner; Supporting special bracing frame 1 structural design, has ensured technique effect;
2) large filter area has reduced filtration velocity, contributes to extend cleaner service life, reduces production costs;
3) filter bag inside arranges guiding device 3, can realize guiding, the distribution effect of deashing air-flow, reduces the local assault of filter material 2, obviously extends 2 life-spans of filter material.
Brief description of the drawings:
Fig. 1 is concentric hollow dedusting filtering bag structural representation;
Fig. 2 is the structural representation elevation of bracing frame 1;
Fig. 3 is the structural representation sectional drawing of bracing frame 1;
Fig. 4 is filter material 2 structural representations of hollow structure;
Fig. 5 is guiding device 3 structural representation elevation;
Fig. 6 is guiding device 3 structural representation sectional drawings.
Detailed description of the invention:
Description of reference numerals: support frame as described above 1, inner support frame 101, outer support frame 102U type connecting ring 103, U-shaped pressure ring 104, locating ring 105, connecting rod 106; In filter material 2, outer filter material bag 201, interior filter material bag 202, inside and outside filter material connector 203, taper at the bottom of filter material bag 204, interior filter bag centring ring 205, sealed elastic back-up ring 206; Guiding device 3, conical flow guiding body 301, two layers of guide ring 302, three layers of guide ring 303, buckle 304, filter bag hook 305, connecting plate A306, connecting plate B307 are installed.
Embodiment 1
A kind of concentric hollow dedusting filtering bag, it is constructed as follows: one group of inside and outside double-deck hollow filter material 2, a bracing frame 1 and guiding device 3; Wherein:
Bracing frame 1 is made up of metal framework, specifically be divided into again inner support frame 101 and outer support frame 102 two-layer composites, inner support frame 101, outer support frame 102 at least 2 annular horizontal bars and at least 2 the cylindrical cage shape frameworks along the uniform linear longitudinal rib composition of horizontal bar circumferencial direction of all serving as reasons, inner support frame 101 tops also connect the locating ring 105 of a fixing guiding device 3, outer support frame 102 tops connect the U-shaped pressure 104 of a fixing hollow filter material, every a segment distance, inner support frame 101, the annular horizontal bar of outer support frame 102 connects by the connecting rod 106 of circumference, inner support frame 101, outer support frame 102 bottoms connect by a U-shaped connecting ring 103, make inner support frame 101, outer support 102 is put up and is integrated,
In inside and outside double-deck hollow filter material 2, double-decker main body is interior filter material bag 202 and outer filter material bag 201, and the two is positioned respectively inner support frame 101 inside, outer support frame 102 outsides; Inner support frame 101 top fixed installations are useful on the guiding device 3 that deashing air-flow is carried out to water conservancy diversion.
Described filter material 2 is specifically constructed as follows: in outer filter material bag 201, interior filter material bag 202, inside and outside filter material connector 203, taper at the bottom of filter material bag 204, interior filter bag centring ring 205, sealed elastic back-up ring 206; Wherein: in taper at the bottom of filter material bag 204 and interior filter material bag 202 be all arranged in outer filter material bag 201 inside, one end of one end of outer filter material bag 201 and interior filter material bag 202 is all connected with inside and outside filter material connector 203, the other end opening part of interior filter material bag 202 is connecting in taper at the bottom of filter material bag 204, and the two forms internal cavities and is communicated with; The public outlet of filter material 2 is arranged on the combining structure near inside and outside filter material connector 203 places; In taper, at the bottom of filter material bag, 204 tops connect an interior filter bag centring ring 205, and it is flexible ring-type, are hooked on the filter bag hook 305 of conical flow guiding body 301 inside when installation, fix for the installation of internal layer filter bag; Outer filter material bag 201 connects a sealed elastic back-up ring 206, and it utilizes the elasticity of rubber to be positioned on deduster orifice plate while installation, realizes installation, the location of filter bag; In outer filter material bag 201, interior filter material bag 202, inside and outside filter material connector 203, taper, being connected and fixed at the bottom of filter material bag 204, between interior filter bag centring ring 205 adopts the method for sewing to carry out.
Described guiding device 3 is the devices that filter bag ash removal air-flow carried out to water conservancy diversion distribution, guiding device 3 by conical flow guiding body 301, two layers of guide ring 302, three layers of guide ring 303, buckle 304, filter bag hook 305, connecting plate A306, connecting plate B307 be installed combined; Wherein: the two is coaxial and realize in axis direction connection in turn by connecting plate B307 for two layers of guide ring 302, three layers of guide ring 303, two layers of guide ring 302 also connecting the annular bottom surface in the pyramidal structure of conical flow guiding body 301 by connecting plate A306 away from three layers of guide ring 303 1 side; Buckle 304 is installed and is arranged on three layers of guide ring 303 outside, when installation, utilize inner support frame 101 tops to connect the strain of the locating ring 105 of a fixing guiding device 3, filled in locating ring 105, buckle 304 is installed and is entered the groove on locating ring 105, realized location and installation; Filter bag hook 305 is established in conical flow guiding body 301 inside, fixes for the installation of internal filter material bag 202.
The present embodiment has advantages of following:
1), compared with traditional filter bag, under identical total filter area, its equipment can greatly reduce the space and the floor space that take;
2) reduce filtration velocity, increase the service life, to reduce production costs;
3) filter bag inside arranges guiding device 3, realizes guiding, the distribution effect of deashing air-flow, reduces local assault, extends 2 life-spans of filter material.
Embodiment 2
Please refer to shown in Fig. 1, concentric hollow dedusting filtering bag specifically comprises filter material 2, a bracing frame 1 and a guiding device 3 of the hollow of one group of inside and outside double-deck composition.
Wherein: bracing frame 1 is made up of metal framework, specifically be divided into again inner support frame 101 and outer support frame 102 two-layer composites, inner support frame 101, outer support frame 101 is all for by multiple annular horizontal bars and multiple cylindrical cage shape framework forming along the uniform linear longitudinal rib of horizontal bar circumferencial direction, inner support frame 101 tops connect the locating ring 105 of a fixing guiding device, outer support frame top connects the U-shaped pressure ring 104 of a fixing hollow filter material, every a segment distance, inner support frame, outer support frame annular horizontal bar connects by the connecting rod 106 of circumference, inner support frame, outer support frame bottom connects by a U-shaped connecting ring 103, make inner support frame, outer support frame becomes one,
Filter material 2 is specifically constructed as follows: in outer filter material bag 201, interior filter material bag 202, inside and outside filter material connector 203, taper at the bottom of filter material bag 204, interior filter bag centring ring 205, sealed elastic back-up ring 206; Wherein: in taper at the bottom of filter material bag 204 and interior filter material bag 202 be all arranged in outer filter material bag 201 inside, one end of one end of outer filter material bag 201 and interior filter material bag 202 is all connected with inside and outside filter material connector 203, the other end opening part of interior filter material bag 202 is connecting in taper at the bottom of filter material bag 204, and the two forms internal cavities and is communicated with.Public outlet is arranged on the combining structure near inside and outside filter material connector 203 places; In taper, at the bottom of filter material bag, 204 tops connect an interior filter bag centring ring 205, and it is flexible ring-type, are hooked on the filter bag hook 305 of conical flow guiding body 301 inside when installation, fix for the installation of internal layer filter bag; Outer filter material bag 201 connects a sealed elastic back-up ring 206, and it utilizes rubber elasticity while installation, is positioned on deduster orifice plate, realizes installation, the location of filter bag.In outer filter material bag 201, interior filter material bag 202, inside and outside filter material connector 203, taper at the bottom of filter material bag 204, interior filter bag centring ring 205 adopts the method for sewing to connect.
Guiding device 3 is the devices that filter bag ash removal air-flow carried out to water conservancy diversion distribution, guiding device 3 by conical flow guiding body 301, two layers of guide ring 302, three layers of guide ring 303, buckle 304, filter bag hook 305, connecting plate A306, connecting plate B307 be installed combined; Wherein: the two coaxially connects two layers of guide ring 302, three layers of guide ring 303 by connecting plate B307, two layers of guide ring 302 also connecting the annular bottom surface in the pyramidal structure of conical flow guiding body 301 by connecting plate A306 away from three layers of guide ring 303 1 side.Buckle 304 is installed and is arranged on three layers of guide ring 303 outside, when installation, utilize inner support frame 101 tops to connect the strain of the locating ring 105 of a fixing guiding device, fill in locating ring 105, buckle 304 is installed and is entered the groove on locating ring 105, realize location and installation.Filter bag hook 305 is established in conical flow guiding body 301 inside, fixes for the installation of internal layer filter bag.
Embodiment 3
Refer to Fig. 2, the structural representation of bracing frame 1 shown in Fig. 3, concentric hollow dedusting filtering bag meets following requirement: it is divided into inner support frame 101 and outer support frame 102 two-layer composites, inner support frame 101, outer support frame 101 is all for by multiple annular horizontal bars and multiple cylindrical cage shape framework forming along the uniform linear longitudinal rib of horizontal bar circumferencial direction, inner support frame 101 tops connect the locating ring 105 of a fixing guiding device, outer support frame top connects the U-shaped pressure ring 104 of a fixing hollow filter material, every a segment distance, inner support frame, outer support frame annular horizontal bar connects by the connecting rod 106 of circumference, inner support frame, outer support frame bottom connects by a U-shaped connecting ring 103, make inner support frame, outer support frame becomes one, realize and supporting, the function of fixing filter bag.
Embodiment 4
Refer to the structural representation of filter material 2 shown in Fig. 4, concentric hollow dedusting filtering bag meets following requirement: its by filter material bag in outer filter material bag 201, interior filter material bag 202, inside and outside filter material connector 203, taper at the bottom of 204, interior filter bag centring ring 205, sealed elastic back-up ring 206 form, and adopts the method for sewing to connect; It is fixed on the upper of bracing frame 1, realizes the function of dust removal by filtration.
Embodiment 5
Refer to 3 structural representations of guiding device shown in Fig. 5, Fig. 6, concentric hollow dedusting filtering bag meets following requirement: its main conical flow guiding body 301, two layers of guide ring 302, three layers of guide ring 303, buckle 304, filter bag hook 305, connecting plate A306, connecting plate B307 are installed are combined, when work, deashing gas is by space between each layer, the guide functions of realization to deashing air-flow.
More than explanation is just illustrative for the purpose of the present invention, and it is also nonrestrictive, those of ordinary skill in the art understand, in the case of not departing from the spirit and scope that claim limits, can make many amendments, variation or equivalence, but all by within falling into the scope that claim of the present invention can limit.
Claims (3)
1. a concentric hollow dedusting filtering bag, is characterized in that: it is constructed as follows: one group of inside and outside double-deck hollow filter material (2), a bracing frame (1) and guiding device (3); Wherein:
Bracing frame (1) is made up of metal framework, specifically be divided into again inner support frame (101) and outer support frame (102) two-layer composite, inner support frame (101), outer support frame (101) at least 2 annular horizontal bars and at least 2 the cylindrical cage shape frameworks along the uniform linear longitudinal rib composition of horizontal bar circumferencial direction of all serving as reasons, inner support frame (101) top also connects the locating ring (105) of a fixing guiding device (3), outer support frame (102) top connects the U-shaped pressure ring (104) of a fixing hollow filter material, every a segment distance, inner support frame (101), the annular horizontal bar of outer support frame (102) connects by the connecting rod (106) of circumference, inner support frame (101), outer support frame (102) bottom connects by a U-shaped connecting ring (103), make inner support frame (101), outer support frame (102) becomes one,
In inside and outside double-deck hollow filter material (2), double-decker main body is interior filter material bag (202) and outer filter material bag (201), and the two is positioned respectively, and inner support frame (101) is inner, outer support frame (102) outside; The fixed installation of inner support frame (101) top is useful on the guiding device (3) that deashing air-flow is carried out to water conservancy diversion.
2. according to concentric hollow dedusting filtering bag described in claim 1, it is characterized in that: described filter material (2) is specifically constructed as follows: (204), interior filter bag centring ring (205), sealed elastic back-up ring (206) at the bottom of outer filter material bag (201), interior filter material bag (202), inside and outside filter material connector (203), the interior filter material bag of taper; Wherein: at the bottom of the interior filter material bag of taper, (204) and interior filter material bag (202) are all arranged in outer filter material bag (201) inside, one end of one end of outer filter material bag (201) and interior filter material bag (202) is all connected with inside and outside filter material connector (203), the other end opening part of interior filter material bag (202) is connecting in taper at the bottom of filter material bag (204), and the two forms internal cavities and is communicated with; The public outlet of filter material (2) is arranged on the combining structure of locating near inside and outside filter material connector (203); In taper, at the bottom of filter material bag, (204) top connects an interior filter bag centring ring (205), and it is flexible ring-type, is hooked on the inner filter bag hook (305) of conical flow guiding body (301) when installation, fixes for the installation of internal layer filter bag; Outer filter material bag (201) connects a sealed elastic back-up ring (206), and it utilizes the elasticity of rubber to be positioned on deduster orifice plate while installation, realizes installation, the location of filter bag; In outer filter material bag (201), interior filter material bag (202), inside and outside filter material connector (203), taper, at the bottom of filter material bag, being connected and fixed between (204), interior filter bag centring ring (205) adopts the method for sewing to carry out.
3. according to concentric hollow dedusting filtering bag described in claim 2, it is characterized in that: described guiding device (3) is the device that filter bag ash removal air-flow is carried out to water conservancy diversion distribution, guiding device (3) by conical flow guiding body (301), two layers of guide ring (302), three layers of guide ring (303), buckle (304), filter bag hook (305), connecting plate A(306 are installed), connecting plate B(307) combine; Wherein: two layers of guide ring (302), three layers of guide ring (303) the two coaxial and by connecting plate B(307) realization is in axis direction connection in turn, two layers of guide ring (302) away from three layers of guide ring (303) one sides also by connecting plate A(306) connecting the annular bottom surface in the pyramidal structure of conical flow guiding body (301); Buckle (304) is installed and is arranged on three layers of guide ring (303) outside, when installation, utilize inner support frame (101) top to connect the strain of the locating ring (105) of a fixing guiding device (3), filled in locating ring (105), buckle (304) is installed and is entered the groove on locating ring (105), realize location and installation; Filter bag hook (305) is established in conical flow guiding body (301) inside, fixes for the installation of internal filter material bag (202).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151061.3A CN104117249B (en) | 2013-04-27 | 2013-04-27 | A kind of concentric hollow dedusting filtering bag |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310151061.3A CN104117249B (en) | 2013-04-27 | 2013-04-27 | A kind of concentric hollow dedusting filtering bag |
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| CN104117249A true CN104117249A (en) | 2014-10-29 |
| CN104117249B CN104117249B (en) | 2016-04-27 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492186A (en) * | 2014-12-22 | 2015-04-08 | 湖南凌峰环保科技有限公司 | Thread engagement type double-layer combined dedusting cloth bag and production process thereof |
| CN104524886A (en) * | 2015-01-13 | 2015-04-22 | 安徽省元琛环保科技有限公司 | Denitration and dust removal integrated functional filter bag of double-layer structure |
| CN104785031A (en) * | 2015-04-21 | 2015-07-22 | 重庆国际复合材料有限公司 | Resin matrix composite dust bag cage |
| CN106334385A (en) * | 2016-11-18 | 2017-01-18 | 广西金邦泰科技有限公司 | Secondary filtering dust collecting bag device with high cleaning efficiency |
| CN107158834A (en) * | 2017-06-21 | 2017-09-15 | 江苏蓝天环保集团股份有限公司 | A kind of high intensity dedusting filtering bag cage |
| CN107158829A (en) * | 2017-07-03 | 2017-09-15 | 江苏东方滤袋股份有限公司 | A kind of integrated high intensity dedusting filtering bag of inside and outside filter |
| CN107376535A (en) * | 2017-08-25 | 2017-11-24 | 重庆市南川区庆岩福利碱厂 | Bag-type dust collector |
| CN109432836A (en) * | 2018-09-26 | 2019-03-08 | 江苏臻中滤料科技有限公司 | A kind of filter bag promoting filter material replacement efficiency |
| RU192979U1 (en) * | 2019-06-07 | 2019-10-08 | Акционерное общество "Тион Умный микроклимат" | Bag-type channel filter for ventilation systems |
| CN111298531A (en) * | 2020-02-28 | 2020-06-19 | 安徽昊华环保科技有限公司 | PPS (polyphenylene sulfide) modified acid-base-resistant high-temperature-resistant oxidation-resistant dust removal filter bag |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492186A (en) * | 2014-12-22 | 2015-04-08 | 湖南凌峰环保科技有限公司 | Thread engagement type double-layer combined dedusting cloth bag and production process thereof |
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| CN106334385A (en) * | 2016-11-18 | 2017-01-18 | 广西金邦泰科技有限公司 | Secondary filtering dust collecting bag device with high cleaning efficiency |
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| CN107158834A (en) * | 2017-06-21 | 2017-09-15 | 江苏蓝天环保集团股份有限公司 | A kind of high intensity dedusting filtering bag cage |
| CN107158829A (en) * | 2017-07-03 | 2017-09-15 | 江苏东方滤袋股份有限公司 | A kind of integrated high intensity dedusting filtering bag of inside and outside filter |
| CN107158829B (en) * | 2017-07-03 | 2018-04-17 | 江苏东方滤袋股份有限公司 | A kind of integrated high intensity dedusting filtering bag of inside and outside filter |
| CN107376535A (en) * | 2017-08-25 | 2017-11-24 | 重庆市南川区庆岩福利碱厂 | Bag-type dust collector |
| CN109432836A (en) * | 2018-09-26 | 2019-03-08 | 江苏臻中滤料科技有限公司 | A kind of filter bag promoting filter material replacement efficiency |
| RU192979U1 (en) * | 2019-06-07 | 2019-10-08 | Акционерное общество "Тион Умный микроклимат" | Bag-type channel filter for ventilation systems |
| CN111298531A (en) * | 2020-02-28 | 2020-06-19 | 安徽昊华环保科技有限公司 | PPS (polyphenylene sulfide) modified acid-base-resistant high-temperature-resistant oxidation-resistant dust removal filter bag |
| CN111298531B (en) * | 2020-02-28 | 2021-11-16 | 安徽昊华环保科技有限公司 | PPS (polyphenylene sulfide) modified acid-base-resistant high-temperature-resistant oxidation-resistant dust removal filter bag |
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