CN204073692U - Oval cloth bag support keel - Google Patents
Oval cloth bag support keel Download PDFInfo
- Publication number
- CN204073692U CN204073692U CN201420520184.XU CN201420520184U CN204073692U CN 204073692 U CN204073692 U CN 204073692U CN 201420520184 U CN201420520184 U CN 201420520184U CN 204073692 U CN204073692 U CN 204073692U
- Authority
- CN
- China
- Prior art keywords
- keel
- cloth bag
- bar
- spacer bar
- internal support
- 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.)
- Withdrawn - After Issue
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/20—Shape of filtering material
- B01D2275/208—Oval shape
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Oval cloth bag support keel, be welded by outside longitudinal bracing reinforcing bar and the spaced internal support of many groups, often organize internal support comprise first spacer bar and many respectively with the second spacer bar of the first spacer bar square crossing, the end of the first spacer bar and the second spacer bar is bent into L-type feet respectively, this internal support is welded on inner side on outside longitudinal reinforcement by described each L-type feet, and the first spacer bar orientation and oval longer axis parallel, second spacer bar orientation is parallel with ellipse short shaft, outside longitudinal reinforcement is sub-thread circular cross-section reinforcing bar, internal support is bifilar reinforcing bar or cross section is the reinforcing bar of 8-shaped.Because each end of keel internal support of the present utility model is fixed on inside outside longitudinal bracing reinforcing bar equally spacedly by means of spot welds, avoid keel to the wearing and tearing of cloth bag, extend cloth bag service life.
Description
Technical field
The utility model relates to industrial dedusting field, refers more particularly to the ellipse cloth bag support keel in industrial dedusting field.
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 cleaned gas enters air through cloth bag.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.
Current conventional cloth bag deduster generally uses cross section for circular and oval cloth bag, and its supporting support keel to be generally with circular or oval steel ring as supporting, and by specific interval, many steel wires is formed support frame by being equidistantly welded on outside steel ring.Support keel loads in supporting cloth bag, and when deduster works, dust granules thing is stopped outside cloth bag by cloth bag under spine support, and the gas permeation cloth bag of purification enters air.Cloth bag and keel component, as critical component, directly have influence on filtration and the purification efficiency of deduster.Sack cleaner is served and adaptability because of its higher dedusting, particularly to the capacity gauge of ultrafine dust, and 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.
Oval cloth bag support keel traditional at present mainly with several parallel longitudinal arrangement reinforcement welding on the support ring of inside, then welding top cover mouth and bottom, to form longitudinal cross-section be oval skeleton structure.Longer keel also can be divided into several sections of, are connected by custom-designed connector.Keel support the requisite vitals of common cloth bag, and the design of keel and quality directly affect filter efficiency and the life-span of cloth bag.Especially, the inner support ring of ordinary keel is important keel structure component, but to the contact of cloth bag particularly pulse jet time cloth bag to the impact of support ring, be one of major reason affecting cloth bag life-span and dust emission.Support ring can increase the difficulty that used cloth bag is extracted out greatly when cloth bag is changed, have adverse effect to operating efficiency and labour intensity with safety.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of oval cloth bag support keel, longitudinal reinforcement is only had to support cloth bag, directly can substitute existing common oval cloth bag support keel and be used for common ellipse garden cloth bag, effectively improve efficiency of dust collection, reduce fatigue damage to cloth bag, significantly reduce the difficulty extracted when old cloth bag is changed.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
Oval cloth bag support keel, be welded by outside longitudinal bracing reinforcing bar and the spaced internal support of many groups, it is characterized in that, often organize internal support and comprise first spacer bar and many second spacer bars also welded with the first spacer bar square crossing respectively, the end of described first spacer bar and the second spacer bar is bent into L-type feet respectively, this internal support is welded on inner side on outside longitudinal reinforcement by described each L-type feet, and described first spacer bar orientation and oval longer axis parallel, second spacer bar orientation is parallel with ellipse short shaft, described outside longitudinal reinforcement is sub-thread circular cross-section reinforcing bar, described internal support is bifilar reinforcing bar or cross section is the reinforcing bar of 8-shaped.
Wherein, this keel top is welded with keel top cover, bends inwards and form keel bottom bottom longitudinal bracing reinforcing bar.
Wherein, the first spacer bar of described internal support and the second spacer bar are that the steel plate of suitable thickness cuts and is welded
Wherein, the first spacer bar of described internal support and the second spacer bar are integrated punch forming.
Wherein, the bar diameter of outside longitudinal bracing reinforcing bar is 1.0-2.5 times of the sub-thread bar diameter of each feet of internal support, thus each L-type feet of internal support is welded to after on outside longitudinal bracing reinforcing bar, pad is hidden in the inner side of longitudinal reinforcement, reduces internal support to the inessential friction of cloth bag.
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 again after making keel antirust, zinc-plated, plating mould process.
Wherein, described keel at least comprise two joints, are connected between each joint end by connector.
Compared with prior art, the utility model has following beneficial effect:
The utility model provides a kind of oval cloth bag support keel of novel concept, substitute traditional round keel, because each end of internal support is fixed on inside 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 keel to the wearing and tearing of cloth bag, reduce the fatigue damage because pulse jet causes and discharge, and be easy to installation and removal; Keel of the present utility model also can supporting corresponding size Wrinkled cloth bag composition filter assemblies, the deduster being used in same volume or capacity replaces common elliptical assembly, deduster filter area 50-100% can be increased and do not need to do any change greatly to deduster, thus greatly can improve the filter efficiency of deduster, reduce system pressure difference and energy consumption.
Accompanying drawing explanation
Fig. 1 be the utility model embodiment the schematic diagram applied in pulse blowing bag type dust precipitator of the supporting Wrinkled cloth bag of oval keel;
Fig. 2 is the oval cloth bag schematic diagram with 10 waves or fold of the utility model embodiment;
Fig. 3 be the utility model embodiment have 10 longitudinal bracing reinforcing bars, the supporting keel structure schematic diagram of the oval cloth bag of the Wrinkled of supporting 10 waves;
Fig. 4 is the internal support structural representation of the keel supporting with 10 outside longitudinal reinforcements of the present utility model;
Fig. 5 is the internal support structural representation of the keel supporting with 12 outside longitudinal reinforcements of the present utility model.
main Reference Numerals explanation
The supporting support keel of the oval cloth bag of 10 Wrinkleds
11 Wrinkled cloth bags
12 hoop bars
13 outside longitudinal bracing reinforcing bars
14 internal supports
141 first spacer bars
142 second spacer bars
143 L-type feets
15 keel top covers
Bottom 16 keel.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Refer to Fig. 1 and Fig. 2, for the schematic diagram that the supporting Wrinkled cloth bag of oval support keel is applied in pulse blowing bag type dust precipitator, in this embodiment, keel 10 have ten outside longitudinal reinforcements, form ten wave folds on fold cloth bag 11 surface, greatly increase filter area.Keel 10 of the present utility model can replace the common oval cloth bag of existing same size, significantly increase filter area.
When making cloth bag, after selecting the filtering medium of applicable working condition size to be on demand cut into rectangle, sewing or ultrasonic bonding is utilized to be fixed on filtrate by hoop bar 12 by required depth of folding and width pointwise, and by equidistantly making all hoop bars 12 at cloth bag length direction, and filtrate is formed the bag of cloth bag, the two ends of bag will be fixed at the bottom of sack and bag through sewing or ultrasonic wave or hot melt, make the oval cloth bag 11 of complete Wrinkled.
Please refer to Fig. 3, for of the present utility model have ten longitudinal bracing reinforcing bars, support keel 10 structural representation of the oval cloth bag 11 of the Wrinkled of supporting ten waves.Fig. 4 ~ Fig. 5 is several typical internal supporting piece structure schematic diagrames of the oval cloth bag support keel of the utility model.
Oval cloth bag support keel 10 of the present utility model, its section ovalize, keel 10 are welded by outside longitudinal bracing reinforcing bar 13 and the spaced internal support 14 of many groups, often organize internal support 14 and comprise first spacer bar 141 and many second spacer bars 142, this second spacer bar 142 is connected with the first spacer bar 141 square crossing respectively, each end of first spacer bar 141 and the second spacer bar 142 is bent into L-type feet 143 respectively, often organize internal support 14 is welded on outside longitudinal reinforcement 13 along keel length direction inner side by each L-type feet 143, and the first spacer bar 141 is at keel 10 interior welds direction and oval longer axis parallel, second spacer bar 142 welding direction is parallel with ellipse short shaft, outside longitudinal reinforcement 13 preferably sub-thread circular cross-section reinforcing bar, the preferred bifilar reinforcing bar of internal support 14 or cross section are the reinforcing bar of 8-shaped.
In the above-described embodiments, by keel top welding keel top cover 15, bottom reinforcement bars infolding to form bottom keel 16, thus makes complete the utility model keel.
The utility model is by being welded on inside external support reinforcing bar 13 by the end reinforced bending l-shaped of internal support 14, not only can strengthen the firmness of welding, and be hidden in inside longitudinal reinforcement 13 owing to welding rear L-type pin 143, after keel 10 load fold cloth bag 11, only have longitudinal reinforcement 13 pairs of cloth bags 11 to have and support contact, avoid and reduce the inessential friction of inner support reinforcing bar 14 pairs of fold cloth bags 11.
In the utility model, first spacer bar 141 of internal support 14 and the second spacer bar 142 can be that the steel plate of suitable thickness cuts and is welded, or first spacer bar 141 and the second spacer bar 142 integrated punching shaping, thus increase connect firmness.
As a kind of preferred embodiment, the bar diameter of outside longitudinal bracing reinforcing bar 13 is 1.0-2.5 times of the sub-thread bar diameter of each feet 143 of internal support 14, thus each L-type feet 143 of internal support 14 is welded to after on outside longitudinal bracing reinforcing bar 13, pad is hidden in the inner side of longitudinal reinforcement 13, reduces the inessential friction of internal support 14 pairs of cloth bags.
During making, multiple second spacer bar 142 is equidistantly welded in the first spacer bar 141 vertical direction of internal support 14, and the end of the first spacer bar 141 and the second spacer bar 142 is bent l-shaped feet 143, form internal support 14, outside the L-type feet end 143 outside longitudinal reinforcement 13 being welded to corresponding internal support, then keel head is formed at outside longitudinal reinforcement 13 welded top keel top cover 15, the vertical infolding in outside longitudinal reinforcement 13 bottom to form bottom dust-removal cloth-bag keel 16, obtain complete dust-removal cloth-bag keel.
In the utility model, the material of outside longitudinal bracing reinforcing bar 13 and internal support 14 can be carbon steel and the stainless steel of various label, carry out further again after making keel 10 antirust, zinc-plated, plating mould process.
Dust-removal cloth-bag keel 10 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.
In the utility model, internal support 14 and outside longitudinal reinforcement 13 only have point cantact, L-type feet 143 is hidden in inside longitudinal reinforcement 13, after keel 10 load cloth bag, only have longitudinal reinforcement 13 pairs of cloth bags 11 to have and support contact, avoid because keel 10 cross-brace is to the wearing and tearing of cloth bag 11 and the extra dust emission clashing into generation, and be easy to installation and removal, the cost of manufacture of keel and cost of transportation all can reduce.
The utility model also discloses the application of the supporting Wrinkled cloth bag 11 of oval cloth bag support keel 10 in pulse blowing bag type dust precipitator, and these keel have above-mentioned structure.Keel 10 form filter assemblies with the oval cloth bag 11 of Wrinkled, may be used for common oval cloth bag and the keel combination of replacing existing same size, to increase considerably system filter area; Also the supporting conventional elliptical cloth bag of existing common oval keel of same size can directly be substituted, avoid the cross-brace ring of traditional keel to the friction of cloth bag or fatigue damage completely, reduce discharge, extend the cloth bag life-span and greatly reduce the resistance extracting keel when changing keel.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (7)
1. oval cloth bag support keel, be welded by outside longitudinal bracing reinforcing bar and the spaced internal support of many groups, it is characterized in that, often organize internal support comprise first spacer bar and many respectively with the second spacer bar of the first spacer bar square crossing, the end of described first spacer bar and the second spacer bar is bent into L-type feet respectively, this internal support is welded on inner side on outside longitudinal reinforcement by described each L-type feet, and described first spacer bar orientation and oval longer axis parallel, second spacer bar orientation is parallel with ellipse short shaft, described outside longitudinal reinforcement is sub-thread circular cross-section reinforcing bar, described internal support is bifilar reinforcing bar or cross section is the reinforcing bar of 8-shaped.
2. oval cloth bag support keel according to claim 1, is characterized in that, this keel top is welded with keel top cover, bends inwards and form keel bottom bottom longitudinal bracing reinforcing bar.
3. oval cloth bag support keel according to claim 1 and 2, is characterized in that, the first spacer bar of described internal support and the second spacer bar are that the steel plate of suitable thickness cuts and is welded.
4. oval cloth bag support keel according to claim 1 and 2, is characterized in that, the first spacer bar and second spacer bar of described internal support are integrated punch forming.
5. oval cloth bag support keel according to claim 1 and 2, it is characterized in that, the bar diameter of outside longitudinal bracing reinforcing bar is 1.0-2.5 times of the sub-thread bar diameter of each feet of internal support, thus each L-type feet of internal support is welded to after on outside longitudinal bracing reinforcing bar, pad is hidden in the inner side of longitudinal reinforcement, reduces internal support to the inessential friction of cloth bag.
6. oval 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 again after making keel antirust, zinc-plated, plating mould process.
7. oval cloth bag support keel according to claim 1 and 2, it is characterized in that, described keel at least comprise two joints, are connected between each joint end by connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520184.XU CN204073692U (en) | 2014-09-11 | 2014-09-11 | Oval cloth bag support keel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520184.XU CN204073692U (en) | 2014-09-11 | 2014-09-11 | Oval cloth bag support keel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204073692U true CN204073692U (en) | 2015-01-07 |
Family
ID=52166459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420520184.XU Withdrawn - After Issue CN204073692U (en) | 2014-09-11 | 2014-09-11 | Oval cloth bag support keel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204073692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226035A (en) * | 2014-09-11 | 2014-12-24 | 张家港力士环保设备有限公司 | Oval cloth bag supporting keel and application thereof |
-
2014
- 2014-09-11 CN CN201420520184.XU patent/CN204073692U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226035A (en) * | 2014-09-11 | 2014-12-24 | 张家港力士环保设备有限公司 | Oval cloth bag supporting keel and application thereof |
| CN104226035B (en) * | 2014-09-11 | 2015-12-16 | 张家港力士环保设备有限公司 | Oval cloth bag support keel and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |