CN104226036A - Novel bag support keel and application thereof in pulse-jet bag-type dust remover - Google Patents
Novel bag support keel and application thereof in pulse-jet bag-type dust remover Download PDFInfo
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- CN104226036A CN104226036A CN201410462947.4A CN201410462947A CN104226036A CN 104226036 A CN104226036 A CN 104226036A CN 201410462947 A CN201410462947 A CN 201410462947A CN 104226036 A CN104226036 A CN 104226036A
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- cloth bag
- keel
- bag
- reinforcing bar
- support keel
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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
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a novel bag support keel. The novel bag support keel consists of external longitudinal supporting reinforcing steel bars and internal supporting members, wherein each end part of each internal supporting member is equidistantly fixed at the inner sides of the external longitudinal supporting reinforcing steel bars through spot welding, so as to form a radial star-shaped internal supporting structure. According to the novel bag support keel, each end part of each internal supporting member is equidistantly fixed on the external longitudinal supporting reinforcing steel bars through spot welding, so that only the longitudinal supporting reinforcing steel bars are in supporting contact with a bag, the lateral supporting contact with the bag is completely avoided, then, the efficiency of dust removal is effectively increased, the wear and fatigue damage to the bag caused by the keel are reduced, and the service life of the bag is prolonged. The invention simultaneously discloses application of the keel in a pulse-jet bag-type dust remover.
Description
Technical field
The present invention relates to industrial dedusting field, refer more particularly to the novel cloth bag support keel in industrial dedusting field and the application in pulse jet sack cleaner thereof.
Background technology
Dust settling pocket technique is ripe solid dust and powder collection and industrial flue gas cleaning technology, and wherein pulse jet sack cleaner has become China's industrial dust and collects and the main application technology of gas cleaning particularly ultrafine dust control.Sack cleaner utilizes work principle of filter to carry out being separated of solid particle and gas, the assembly that crucial filter element and cloth bag and support keel are formed.Cloth bag generally by functional resin fiber through acupuncture or water jet process process there is specific air permeability, the filtrate that is adapted to different temperatures and chemical environment makes, support keel is welded by carbon steel or stainless steel wire and makes.Utilize blower fan will need flue gas suction deduster to be processed during dust pelletizing system work, dust is stopped by cloth bag, and spine support cloth bag keeps form in negative pressure state and provides space drainage cleaned gas.In pulse jet system, when pressure reduction reaches certain level, system starts deashing program, utilizes high back voltage injecting pulse air flow that the dust filter cake of collection is removed from cloth bag surface the ash bucket fallen into below deduster.
Sack cleaner because its higher efficiency of dust collection and adaptability, particularly to the capacity gauge of ultrafine dust, dominate in industrial dust discharged controls.What require energy-saving and emission-reduction along with China improves constantly, and also constantly proposes higher requirement to dust settling pocket technique.
Current sack cleaner generally uses cross section to be round cloth bag, its supporting support keel be generally with round steel ring for support, by specific interval, many longitudinal steel wires are formed support frame by being equidistantly welded on outside steel ring.Support keel, as the critical component of deduster, directly has influence on filtration and the purification efficiency of deduster.Circular keel traditional are in the market that support ring supports longitudinal reinforcement with circular steel ring or star steel ring, and long-time high-voltage pulse these support rings of jetting can produce concentrated wear and fatigue damage to the poor longitudinal direction of cloth bag strength ratio, directly affect the cloth bag life-span; During winding-up, cloth bag also directly can cause the excessive emissions of moment dust to the shock of support ring; When cloth bag changed by needs, cloth bag produces distortion because of long-time use under high negative pressure or hardens because of dust and moisture, is easy to locally wrap up in be attached on the cross-brace ring of support keel, if keel are longer, dozens of support ring can produce very large resistance, extracts keel extremely difficult.
Summary of the invention
For solving the problems of the technologies described above, the object of the invention is to provide a kind of novel cloth bag support keel and application thereof, on the basis that cost increase is very little, can avoid completely contacting the cross-brace of cloth bag, effectively improve efficiency of dust collection, reduce keel to the wearing and tearing of cloth bag and fatigue damage, extend cloth bag service life.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
Novel cloth bag support keel, be applied to sack cleaner, be made up of outside longitudinal bracing reinforcing bar and multiple spaced internal support, it is characterized in that, the each end of each internal support is fixed on inside outside longitudinal bracing reinforcing bar by means of spot welds equally spacedly, forms the support keel with radial star-like inner supporting structure.
Wherein, described internal support comprises center fixture and multiple connector, one end of described connector is welded on the fixture of center, other end means of spot welds is on the outside longitudinal bracing reinforcing bar of correspondence, and described connector is that to bend 180 ° of bifilar or cross sections formed by steel wire be the reinforcing wire of 8-shaped.。
Wherein, described center fixture is circular section steel ring or punching press steel ring.
Wherein, described connector equidistantly distributes on the fixture of center, adds up to any quantity being greater than 7.
Wherein, described connector is L-type component, and this component one end is welded on base member, and the outer end means of spot welds of bending is on outside longitudinal bracing reinforcing bar.
Wherein, described outside longitudinal bracing reinforcing bar is the reinforcing bar of circular cross-section.
Wherein, outside longitudinal bracing bar diameter is 1.5-2.5 times of the sub-thread bar diameter of the connector of internal support or 0.75-1.25 times of connector 8-shaped cross-sectional width, thus on L-type Member Welding to outside vertical supports after, the connector of internal support all or major part be hidden in inside longitudinal reinforcement.
Wherein, the material of described outside longitudinal bracing reinforcing bar and internal support comprises carbon steel and the stainless steel of various label, carry out after making keel antirust, zinc-plated, plating mould process.
The present invention discloses the application of the supporting Wrinkled cloth bag of novel cloth bag support keel in pulse blowing bag type dust precipitator simultaneously, it is characterized in that, the keel that sack cleaner coordinates Wrinkled cloth bag to use have above-mentioned structure.
Compared with prior art, the present invention has following beneficial effect:
The invention provides a kind of cloth bag support keel of novel concept, substitute traditional round keel, because each end of internal support is fixed on outside longitudinal bracing reinforcing bar by means of spot welds equally spacedly, only have longitudinal bracing reinforcing bar to have cloth bag and support contact, avoid completely contacting the cross-brace of cloth bag, effectively improve efficiency of dust collection, reduce keel to the wearing and tearing of cloth bag and fatigue damage, extend cloth bag service life; Keel also may be used for the folding of corresponding size or star-like cloth bag, greatly reduce material and the processing cost of existing market folding cloth bag auxiliary keel, support keel only has longitudinal reinforcement to support cloth bag simultaneously, completely eliminate keel to the inessential contact of cloth bag and wearing and tearing, and to the obvolvent of grid components and friction after reducing cloth bag use, greatly reduce the difficulty of keel dismounting.
Accompanying drawing explanation
Fig. 1 is the internal support Facad structure schematic diagram of corresponding 10 longitudinal reinforcement keel of the present invention;
Fig. 2 is the internal support structure schematic diagram of corresponding 10 longitudinal reinforcements of the present invention;
Fig. 3 is the internal support Facad structure schematic diagram of corresponding 8 longitudinal reinforcement keel of the present invention;
Fig. 4 is the internal support Facad structure schematic diagram of corresponding 12 longitudinal reinforcement keel of the present invention;
Fig. 5 is dust-removal cloth-bag keel structure schematic diagram of the present invention;
Fig. 6 is the combination schematic diagrames of dust-removal cloth-bag keel of the present invention with Wrinkled cloth bag.
The explanation of accompanying drawing main element
10 outside longitudinal bracing reinforcing bars
12 internal supports
121 center fixtures
122 connectors
13 keel top covers
14 Wrinkled cloth bag bags
15 Wrinkled cloth bag mouths.
Detailed description of the invention
By describing technology contents of the present invention, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Referring to Fig. 1, Fig. 2 and Fig. 3, is three kinds of cloth bag keel internal support structural representations of the present invention.Internal support 12 comprises center fixture 121 and multiple connector 122, one end of each connector 122 is welded on center fixture 121, other end means of spot welds is on the outside longitudinal bracing reinforcing bar 10 of correspondence, each connector 122 keeps identical spacing, form a kind of star-like irradiation structure, connector 122 can for bend 180 ° of bifilar steel wires formed by steel wire; The steel bar piece of 8-shaped that also can be cross section be.
In the above-described embodiments, center fixture 121 can be circular steel ring, but shape is not limited to this.
The firmness on outside longitudinal bracing reinforcing bar 10 is welded on for enhancing connector 122, preferably implement as one, connector 122 designs l-shaped component, and component one end is welded on base member 121, and the other end of bending is welded on inside outside longitudinal bracing reinforcing bar 10.
Internal support 12 can be cut or punch forming by the steel plate of suitable thickness, forms radial multi-arm star structural support.
Please refer to Fig. 5, is cloth bag supporting keel structure schematic diagram.Novel cloth bag support keel, comprise top cover 13, outside longitudinal bracing reinforcing bar 10, multiple spaced internal support 12, the each end of internal support 12 is fixed on inside outside longitudinal bracing reinforcing bar 10 equally spacedly by means of spot welds, forms radial star-like inner supporting structure.In the present embodiment, outside longitudinal bracing reinforcing bar 10 is single steel wire, the inner support ring 121 preferably circular section reinforcing bar of internal support 12, and connector 122 can be bend 180 ° of bifilar steel wires formed by steel wire; The steel bar piece of 8-shaped that also can be cross section be.As the preferred embodiment of one, bar diameter as outside longitudinal bracing reinforcing bar 10 is 1.5-2.5 times of connector sub-thread bar diameter or 0.75-1.25 times of 8-shaped steel area width, thus on connector 122 welding edges to outside longitudinal bracing reinforcing bar 10 after, pad is hidden in inside longitudinal reinforcement, after keel load cloth bag, only have longitudinal reinforcement to have cloth bag and support contact, avoid and reduce inner support reinforcing bar the inessential of cloth bag is contacted.
In the above-described embodiment, the material of outside longitudinal bracing reinforcing bar 10 and internal support 12 can select carbon steel and the stainless steel of various label, after being made into keel, can also carry out the reasons such as antirust, zinc-plated, plating is moulded.
During making, center fixture 121 equidistantly welds multiple connector 122, form internal support 12, the longitudinal reinforcement of equal number is welded to the end of each connector 122, then keel head is formed at longitudinal reinforcement welded top keel top cover 13, the vertical infolding in longitudinal reinforcement bottom is formed bottom dust-removal cloth-bag keel, obtains complete dust-removal cloth-bag keel.Longitudinal reinforcement and internal support 12, top cover 13 and bottom can select carbon steel or stainless steel material to make, and are suitable for typical circular cloth bag and the folding cloth bag of same size.
Dust-removal cloth-bag keel can make two joints or several sections of on demand, the custom-designed coupling assembling being convenient to joint connection in site is equipped with in the end that the need often saved connect, make the keel after connection reach the keel total length of needs, the keel connecting portion gabarit after connection has whole features of keel body.
Keel design of the present invention can be used for the tradition circular cloth bag composition filter assemblies of corresponding size, also can form assembly with the folding cloth bag of same size.When with common round bag composition filter assemblies, ordinary keel can be avoided completely to support annulus to the fatigue damage of cloth bag.
Fig. 6 is with the combination schematic diagram of the cloth bag support keel of above-mentioned preferred support member making with Wrinkled cloth bag.
In the present invention, internal support 12 and longitudinal reinforcement only have point cantact, connector 122 and solder joint are hidden in inside longitudinal reinforcement, after keel load cloth bag 14, only have longitudinal reinforcement 10 pairs of cloth bags 14 to have and support contact, avoid completely because keel cross-brace is to the wearing and tearing of cloth bag and the extra dust emission clashing into generation, and be easy to installation and removal, cost of manufacture and the cost of transportation of keel reduce all greatly.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (9)
1. novel cloth bag support keel, be applied to sack cleaner, be made up of outside longitudinal bracing reinforcing bar and multiple spaced internal support, it is characterized in that, the each end of each internal support is fixed on inside outside longitudinal bracing reinforcing bar by means of spot welds equally spacedly, forms the support keel with radial star-like inner supporting structure.
2. novel cloth bag support keel according to claim 1, it is characterized in that, described internal support comprises center fixture and multiple connector, one end of described connector is welded on the fixture of center, other end means of spot welds is on the outside longitudinal bracing reinforcing bar of correspondence, and described connector is that to bend 180 ° of bifilar or cross sections formed by steel wire be the reinforcing wire of 8-shaped.
3. novel cloth bag support keel according to claim 2, is characterized in that, described center fixture is circular section steel ring or punching press steel ring.
4. novel cloth bag support keel according to claim 2, it is characterized in that, described connector equidistantly distributes on the fixture of center, adds up to any quantity being greater than 7.
5. the novel cloth bag support keel according to any one of claim 2 ~ 4, is characterized in that, described connector is L-type component, and this component one end is welded on base member, and the outer end means of spot welds of bending is on outside longitudinal bracing reinforcing bar.
6. novel cloth bag support keel according to claim 1 and 2, is characterized in that, described outside longitudinal bracing reinforcing bar is the reinforcing bar of circular cross-section.
7. novel cloth bag support keel according to claim 5, it is characterized in that, outside longitudinal bracing bar diameter is 1.5-2.5 times of the sub-thread bar diameter of the connector of internal support or 0.75-1.25 times of connector 8-shaped cross-sectional width, thus on L-type Member Welding to outside vertical supports after, the connector of internal support all or major part be hidden in inside longitudinal reinforcement.
8. novel cloth bag support keel according to claim 1 and 2, is characterized in that, the material of described outside longitudinal bracing reinforcing bar and internal support comprises carbon steel and the stainless steel of various label, carry out after making keel antirust, zinc-plated, plating mould process.
9. the application of the supporting Wrinkled cloth bag of novel cloth bag support keel in pulse blowing bag type dust precipitator, is characterized in that, the keel that sack cleaner coordinates Wrinkled cloth bag to use have the structure according to any one of the claims 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410462947.4A CN104226036B (en) | 2014-09-12 | 2014-09-12 | Bag support keel and application thereof in pulse-jet bag-type dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410462947.4A CN104226036B (en) | 2014-09-12 | 2014-09-12 | Bag support keel and application thereof in pulse-jet bag-type dust remover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104226036A true CN104226036A (en) | 2014-12-24 |
| CN104226036B CN104226036B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410462947.4A Active CN104226036B (en) | 2014-09-12 | 2014-09-12 | Bag support keel and application thereof in pulse-jet bag-type dust remover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210268421A1 (en) * | 2018-07-09 | 2021-09-02 | All Filtration Technologies (Holidings) Pty Ltd | Low resistance cage for pulse jet filter |
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| CN101396630A (en) * | 2007-09-29 | 2009-04-01 | 天津市帅普环保科技企业孵化器有限公司 | Splicing type dust-removal cloth-bag frame |
| US20120324842A1 (en) * | 2009-09-21 | 2012-12-27 | Klaus Schumann | Filter |
| CN203139815U (en) * | 2013-03-18 | 2013-08-21 | 大连碧海环保设备有限公司 | II type waveform filtering bag framework |
| CN203525466U (en) * | 2013-10-30 | 2014-04-09 | 张家港市荣事达模塑制品有限公司 | Novel dedusting keel |
| CN204073694U (en) * | 2014-09-12 | 2015-01-07 | 张家港力士环保设备有限公司 | Novel cloth bag support keel |
| CN204093217U (en) * | 2014-07-28 | 2015-01-14 | 常熟英隆环保过滤产品有限公司 | A kind of cage bone containing 12 groups of longitudinal sliceable bottoms of youngster's reinforcing bar in pairs |
| CN204093218U (en) * | 2014-07-28 | 2015-01-14 | 常熟英隆环保过滤产品有限公司 | A kind of cage bone containing ten groups of longitudinal sliceable bottoms of youngster's reinforcing bar in pairs |
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2014
- 2014-09-12 CN CN201410462947.4A patent/CN104226036B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101396630A (en) * | 2007-09-29 | 2009-04-01 | 天津市帅普环保科技企业孵化器有限公司 | Splicing type dust-removal cloth-bag frame |
| US20120324842A1 (en) * | 2009-09-21 | 2012-12-27 | Klaus Schumann | Filter |
| CN203139815U (en) * | 2013-03-18 | 2013-08-21 | 大连碧海环保设备有限公司 | II type waveform filtering bag framework |
| CN203525466U (en) * | 2013-10-30 | 2014-04-09 | 张家港市荣事达模塑制品有限公司 | Novel dedusting keel |
| CN204093217U (en) * | 2014-07-28 | 2015-01-14 | 常熟英隆环保过滤产品有限公司 | A kind of cage bone containing 12 groups of longitudinal sliceable bottoms of youngster's reinforcing bar in pairs |
| CN204093218U (en) * | 2014-07-28 | 2015-01-14 | 常熟英隆环保过滤产品有限公司 | A kind of cage bone containing ten groups of longitudinal sliceable bottoms of youngster's reinforcing bar in pairs |
| CN204073694U (en) * | 2014-09-12 | 2015-01-07 | 张家港力士环保设备有限公司 | Novel cloth bag support keel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210268421A1 (en) * | 2018-07-09 | 2021-09-02 | All Filtration Technologies (Holidings) Pty Ltd | Low resistance cage for pulse jet filter |
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| Publication number | Publication date |
|---|---|
| CN104226036B (en) | 2017-02-08 |
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Address after: 215600 Zhangjiagang Economic Development Zone, Jiangsu, Tong Street, No. 41, No. Applicant after: SUZHOU EVERCLEAR ENVIRONMENT TECHNOLOGIES CO.,LTD. Address before: Suzhou City, Jiangsu province 215600 Zhangjiagang Economic Development Zone (yangshe town Qigan Village) Applicant before: ZHANGJIAGANG LISHI ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
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Address after: No. 30 Juxian Road, Banjing Town, Rugao City, Nantong City, Jiangsu Province, 226000 Patentee after: Nantong Hengqing Environmental Protection Technology Co.,Ltd. Address before: No. 41, Tangshi Street, Zhangjiagang Economic Development Zone, Suzhou City, Jiangsu Province 215600 Patentee before: SUZHOU EVERCLEAR ENVIRONMENT TECHNOLOGIES CO.,LTD. |