CN104226037B - Bag support keel and application thereof in pulse-jet bag-type dust remover - Google Patents
Bag support keel and application thereof in pulse-jet bag-type dust remover Download PDFInfo
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- CN104226037B CN104226037B CN201410463326.8A CN201410463326A CN104226037B CN 104226037 B CN104226037 B CN 104226037B CN 201410463326 A CN201410463326 A CN 201410463326A CN 104226037 B CN104226037 B CN 104226037B
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- Prior art keywords
- reinforcing bar
- bag
- support
- connector
- cloth bag
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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
Abstract
The invention discloses a novel bag support keel. The novel bag support keel consists of double-strand 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 double-strand 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 double-strand external longitudinal supporting reinforcing steel bars through spot welding, so that only the double-strand external 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 critical component dust removing cloth of sack cleaner in industrial dedusting field
Bag support keel and 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 cloth bag removes
Dirt device has become the main application technology that China's industrial dust is collected and gas cleaning particularly ultrafine dust controls.Sack cleaner
Work principle of filter is utilized to carry out the assembly that the separation of solid particle and gas, crucial filter element i.e. cloth bag and support keel are formed.
Cloth bag typically by functional resin fiber through acupuncture or water jet process process have specific air permeability, be adapted to different temperatures and change
The filtrate learning environment is made, and support keel is welded by carbon steel or stainless steel silk and makes.Utilize blower fan by needs during dust pelletizing system work
The flue gas suction cleaner unit processed, cloth bag is by dust obstruction, and spine support cloth bag keeps form in negative pressure state and provides space to arrange
Put cleaned gas.In pulse jet system, when pressure reduction reaches certain level, system start-up deashing program, utilize anti-
To high-voltage pulse air flow blowing, by the dust filter cake of collection, from cloth bag surface, removing falls into the ash bucket below cleaner unit.
Sack cleaner is because of its higher efficiency of dust collection and adaptability, the particularly capacity gauge to ultrafine dust, in work
Industry dust emission occupies leading position in controlling.Along with energy-saving and emission-reduction requirement is improved constantly by China, to dust settling pocket technique also
Higher requirement is constantly proposed.
Sack cleaner commonly uses cross section at present is round cloth bag, and its supporting support keel is generally with round steel ring for propping up
Support, by specific interval by many longitudinal steel wires by being equidistantly welded on formation support frame outside steel ring.Support keel is as dedusting
The critical component of device, directly influences filtration and the purification efficiency of cleaner unit.The most traditional circular Os Draconis circular steel
Circle or star steel ring are that support ring supports longitudinal reinforcement, and long-time high-voltage pulse jets these support rings can be poor to cloth bag strength ratio
Longitudinal direction produce concentrated wear and fatigue damage, directly affect the cloth bag life-span；During winding-up, cloth bag also can be direct to the shock of support ring
Cause the excessive emissions of moment dust；When cloth bag changed by needs, cloth bag because of long-time under high negative pressure use be deformed or because of
Dust and moisture harden, it is easy to local is wrapped up on the cross-brace ring being attached to support keel, if Os Draconis are longer, and dozens of
Support ring can produce the biggest resistance, and extraction Os Draconis are extremely difficult.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the present invention to provide a kind of cloth bag support keel and application thereof, can avoid cloth completely
The cross-brace contact of bag, is effectively improved efficiency of dust collection, reduces Os Draconis to the abrasion of cloth bag and fatigue damage, extend cloth bag and make
Use the life-span.
For solve above-mentioned technical problem, the present invention by the following technical solutions:
Cloth bag support keel, is applied to sack cleaner, bifilar outside longitudinal bracing reinforcing bar and multiple spaced inside prop up
Support member is constituted, it is characterised in that each end of each internal support is fixed on bifilar outside longitudinal equally spacedly by means of spot welds
Inside support reinforcing bar, forming radial star-like inner supporting structure, outside longitudinal bracing reinforcing bar is that two circular cross-section reinforcing bars are arranged side by side
Composition, or be the reinforcing bar with 8-shaped cross section.
Wherein, described internal support includes center fixture and multiple connector, and it is solid that one end of described connector is welded on center
In locking member, other end means of spot welds is inside corresponding outside longitudinal bracing reinforcing bar, and connector is that sub-thread reinforcing bar is constituted.
Wherein, described center fixture is circular section steel ring or punching press steel ring.
Wherein, described connector equidistantly distributes on the fixture of center, and sum is any quantity more than 7.
Wherein, described connector is the L-type component being converted into by circular cross-section steel wire, and this component one end is welded on middle fixing
On part, the outer end means of spot welds of bending is at the middle part of outside longitudinal bracing reinforcing bar.
Wherein, 0.4-1.0 times of the sub-thread bar diameter of the outside connector of a diameter of internal support of spacer bar the most side by side,
Or 0.8-2.0 times of the sub-thread bar diameter of the connector that outside longitudinal 8-shaped cross section spacer bar width is internal support,
Thus after L-type connector is welded on above-mentioned bifilar outside longitudinal bracing reinforcing bar, the connector of internal support is complete or big portion
Divide and be hidden in inside this longitudinal reinforcement.
Wherein, the material of described outside longitudinal bracing reinforcing bar and internal support includes carbon steel and the rustless steel of various label, makes
Carry out after Os Draconis antirust, zinc-plated, plating mould process.
Present invention simultaneously discloses the application at pulse jet sack cleaner of the support keel supporting Wrinkled cloth bag, it is characterised in that
The Os Draconis that sack cleaner supporting Wrinkled cloth bag is used have above-mentioned structure.
Compared with prior art, the method have the advantages that
The present invention provides the cloth bag support keel of a kind of novel concept, substitutes traditional round Os Draconis, owing to each end of internal support leads to
Crossing means of spot welds to be fixed on equally spacedly on bifilar outside longitudinal bracing reinforcing bar, cloth bag is had support to connect by only this bifilar vertical supports
Touch, avoid the cross-brace to cloth bag contact completely, be effectively improved efficiency of dust collection, reduction Os Draconis to the abrasion of cloth bag and fatigue
Damage, extends cloth bag service life；Os Draconis can be used for the folding of corresponding size or star-like cloth bag, is substantially reduced current city
The material of field folding cloth bag auxiliary keel and processing cost, support keel only has longitudinal reinforcement to support cloth bag simultaneously, is completely eliminated
Os Draconis are to the inessential contact of cloth bag and abrasion, and reduce after cloth bag uses obvolvent and the friction to grid components, significantly drop
The difficulty of low Os Draconis dismounting.
Accompanying drawing explanation
Fig. 1 is the internal support structural representation of the bifilar longitudinal reinforcement Os Draconis of correspondence 8 of the present invention；
Fig. 2 is the internal support structural representation of the bifilar longitudinal reinforcement Os Draconis of correspondence 10 of the present invention；
Fig. 3 is the internal support structural representation of the bifilar longitudinal reinforcement Os Draconis of correspondence 12 of the present invention；
Fig. 4 is the dust-removal cloth-bag keel structure schematic diagram of the present invention；
Fig. 5 is the dust-removal cloth-bag Os Draconis combination schematic diagram with Wrinkled cloth bag of the present invention.
Accompanying drawing main element explanation
10 outside bifilar longitudinal bracing reinforcing bars
12 internal supports
121 center fixtures
122 connectors
13 Os Draconis top covers
14 Wrinkled cloth bag bags
15 Wrinkled cloth bag mouths.
Detailed description of the invention
By describing the technology contents of the present invention, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and join
Conjunction accompanying drawing is explained in detail.
Refer to Fig. 1, Fig. 2 and Fig. 3, be three kinds of cloth bag Os Draconis internal support structural representations of the present invention.Inner support
Part 12 includes that center fixture 121 and multiple connector 122, one end of each connector 122 are welded on center and fix
On part 121, other end means of spot welds is on corresponding bifilar outside longitudinal bracing reinforcing bar 10, and each connector 122 keeps identical
Spacing, form a kind of star-like irradiation structure, bifilar outside longitudinal bracing reinforcing bar 10 can be by two identical steel wires also
The bifilar steel wire of row；Can also be cross section be the sub-thread reinforcing bar of 8-shaped, each connector be sub-thread reinforcing bar constitute.
In the above-described embodiments, center fixture 121 can be circular cross-section steel ring, or punching press steel ring, but shape is not limited to
This.
For strengthening the firmness that connector 122 is welded on bifilar outside longitudinal bracing reinforcing bar 10, the most real as one
Executing, connector 122 designs l-shaped component, and component one end is welded on base member 121, the other end of bending
Portion is welded on inside bifilar 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 structure and props up
Support member.
Refer to Fig. 4, for cloth bag supporting keel structure schematic diagram.Cloth bag support keel, indulges including top cover 13, bifilar outside
To spacer bar 10, internal support 12, each end of internal support 12 by means of spot welds be fixed on equally spacedly bifilar outside
Inside portion's longitudinal bracing reinforcing bar 10, form radial star-like inner supporting structure.In the present embodiment, internal support 12
Inner support ring 121 preferred circular section reinforcing bar, the reinforcing bar in connector 122 circular cross section.
As a kind of preferred embodiment, as the reinforcing bar of outside bifilar longitudinal bracing reinforcing bar 10 column width or 8-shaped
Steel area width, for 0.8-2.0 times of connector sub-thread bar diameter, thus connector 122 end be welded to bifilar outside
After on portion's longitudinal bracing reinforcing bar 10, connector 122 is hidden in the inner side of this bifilar longitudinal reinforcement, after Os Draconis load cloth bag, only
This bifilar longitudinal reinforcement is had to have support contact to cloth bag, it is to avoid with reducing inner support reinforcing bar, the inessential of cloth bag to be contacted.
In the above-described embodiment, the material of outside longitudinal bracing reinforcing bar 10 and internal support 12 can select various label
Carbon steel and rustless steel, after being fabricated to Os Draconis, it is also possible to carry out antirust, zinc-plated, plating and the reason such as mould.
During making, center fixture 121 equidistantly welds multiple connectors 122, forms internal support 12, will
The bifilar longitudinal reinforcement of equal number is welded to the end of each connector 122, then at longitudinal reinforcement welded top Os Draconis
Top cover 13 forms Os Draconis head, and the vertical infolding in longitudinal reinforcement bottom is formed bottom dust-removal cloth-bag Os Draconis, obtains complete dust removing cloth
Bag Os Draconis.Bifilar longitudinal reinforcement 10 and internal support 12, top cover 13 and bottom can select carbon steel or stainless steel material
Make, be suitable for typical circular cloth bag and the folding cloth bag of same size.
Refer to Fig. 5, dust-removal cloth-bag Os Draconis can make two joints or several sections of on demand, and the end that the need often saved connect is equipped with being easy to
Joint connection in site, there is sufficient intensity and the connection assembly less on the operation of cloth bag and air flow method impact, make the dragon after connection
Bone reaches the Os Draconis total length needed, and the Os Draconis coupling part gabarit after connection has whole features of Os Draconis body.
The keel design of the present invention can be used for the typical round cloth bag composition filter assemblies of corresponding size, it is also possible to same size
Folding cloth bag composition assembly.When with common circle bag composition filter assemblies, ordinary keel can be avoided completely to support annulus to cloth bag
Fatigue damage.
Fig. 5 is the combination schematic diagram with Wrinkled cloth bag of the cloth bag support keel with the making of above-mentioned preferred support member.
In the present invention, internal support 12 and bifilar longitudinal reinforcement only have point cantact, connector 122 and solder joint to be hidden in vertical
Inside reinforcing bar, after Os Draconis load cloth bag 14, the most bifilar longitudinal reinforcement 10 has support contact to cloth bag 14, keeps away completely
Exempt from because Os Draconis cross-brace to the abrasion of cloth bag and clashes into the extra dust emission produced, and be easily installed and dismantle, the system of Os Draconis
Make cost and cost of transportation is all substantially reduced.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (3)
1. cloth bag support keel, is applied to sack cleaner, by bifilar outside longitudinal bracing reinforcing bar and multiple inner support
Part constitute, it is characterised in that each end of each internal support by means of spot welds be fixed on equally spacedly bifilar outside
Inside portion's longitudinal bracing reinforcing bar, forming radial star-like inner supporting structure, outside longitudinal bracing reinforcing bar is two
Root circular cross-section reinforcing bar forms side by side, or is the reinforcing bar with 8-shaped cross section, described internal support bag
Including center fixture and multiple connector, one end of described connector is welded on the fixture of center, another end points
Being welded on inside the outside longitudinal bracing reinforcing bar of correspondence, connector is that sub-thread reinforcing bar is constituted, and described connector is served as reasons
The L-type component that circular cross-section steel wire is converted into, this component one end is welded on base member, outside bending
End points is welded on the middle part of outside longitudinal bracing reinforcing bar, and described outside spacer bar the most side by side is a diameter of interior
0.4-1.0 times of the sub-thread bar diameter of the connector of portion's support member, or outside longitudinal 8-shaped cross section support
Reinforcing bar width is 0.8-2.0 times of the sub-thread bar diameter of the connector of internal support, thus L-type connects
After part is welded on above-mentioned bifilar outside longitudinal bracing reinforcing bar, the connector of internal support is the most hidden
Ensconcing inside this longitudinal reinforcement, described center fixture is circular section steel ring or punching press steel ring, described connector
Equidistantly distributing on the fixture of center, sum is any quantity more than 7.
Cloth bag support keel the most according to claim 1, it is characterised in that described outside longitudinal bracing reinforcing bar
With carbon steel and the rustless steel that the material of internal support includes various label, carry out after making Os Draconis antirust, zinc-plated,
Process is moulded in plating.
3. support keel supporting Wrinkled cloth bag is in the application of pulse jet sack cleaner, it is characterised in that pocket type
The Os Draconis that cleaner unit supporting Wrinkled cloth bag is used have the structure according to any one of claim 1,2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410463326.8A CN104226037B (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 |
|---|---|---|---|
| CN201410463326.8A CN104226037B (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 |
|---|---|
| CN104226037A CN104226037A (en) | 2014-12-24 |
| CN104226037B true CN104226037B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410463326.8A Active CN104226037B (en) | 2014-09-12 | 2014-09-12 | Bag support keel and application thereof in pulse-jet bag-type dust remover |
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| CN (1) | CN104226037B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861280A (en) * | 2017-03-03 | 2017-06-20 | 成都易态科技有限公司 | The auxiliary mounting tool of filter core |
| US20210268421A1 (en) * | 2018-07-09 | 2021-09-02 | All Filtration Technologies (Holidings) Pty Ltd | Low resistance cage for pulse jet filter |
Citations (4)
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|---|---|---|---|---|
| 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 |
| CN203525467U (en) * | 2013-10-30 | 2014-04-09 | 张家港市荣事达模塑制品有限公司 | Dust removal keel |
| 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 |
| CN204073693U (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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9221003B2 (en) * | 2009-09-21 | 2015-12-29 | Klaus Schumann | Filter |
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2014
- 2014-09-12 CN CN201410463326.8A patent/CN104226037B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN203525467U (en) * | 2013-10-30 | 2014-04-09 | 张家港市荣事达模塑制品有限公司 | Dust removal keel |
| 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 |
| CN204073693U (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 |
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| Publication number | Publication date |
|---|---|
| CN104226037A (en) | 2014-12-24 |
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Address after: 215600 Zhangjiagang Economic Development Zone, Jiangsu, Tong Street, No. 41, No. Patentee after: SUZHOU EVERCLEAR ENVIRONMENT TECHNOLOGIES CO.,LTD. Address before: Suzhou City, Jiangsu province 215600 Zhangjiagang Economic Development Zone (yangshe town Qigan Village) Patentee 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. |