CN105617778A - Semi-automatic stainless steel ring filter bag and production method thereof - Google Patents
Semi-automatic stainless steel ring filter bag and production method thereof Download PDFInfo
- Publication number
- CN105617778A CN105617778A CN201511012845.3A CN201511012845A CN105617778A CN 105617778 A CN105617778 A CN 105617778A CN 201511012845 A CN201511012845 A CN 201511012845A CN 105617778 A CN105617778 A CN 105617778A
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- China
- Prior art keywords
- stainless steel
- steel belt
- circle mouth
- mouth cloth
- filter bag
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Classifications
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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
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a semi-automatic stainless steel ring filter bag. The semi-automatic stainless steel ring filter bag comprises a stainless steel belt which is made of high-elasticity stainless steel; the high-elasticity stainless steel contains, by mass, 0.15% or less of carbon, 2.00% or less of manganese, 1.00% or less of silicon, 0.035% or less of phosphorus, 0.03% or less of sulfur, 6.00%-10.00% of nickel, 16.00%-19.00% of chromium, 0.80%-1.20% of titanium and the balance iron; the stainless steel belt is of a belt structure and comprises a slot end and a plug end, the plug end of the stainless steel belt is provided with a connecting plug, and the slot end of the stainless steel belt is provided with a connecting slot. Through the semi-automatic stainless steel ring filter bag, the problem that processing operation of a traditional stainless steel ring is cumbersome can be solved, the sealing performance of the dedusting filter bag during operation can be improved, the stainless steel ring in the dedusting filter bag can be utilized repeatedly, and connection firmness of the stainless steel ring is improved.
Description
Technical field
The present invention relates to a kind of half auto stainless steel steel ring filter bag and production method thereof, belong to industrial dedusting filter bag process for processing technical field.
Background technology
China is coal-fired big country, and coal can discharge the pollutents such as a large amount of toxic gases and dust in the process of burning; Needling non-woven product can be widely used in filtering material with the three-dimensional structure of its uniqueness and superior adaptability to raw material; At present, sack cleaner is the most effective industrial tail gas dedusting method. It take filter bag as sack cleaner or the electric-bag complex dust collector of core that the major equipment of China's control coal fired thermal power plant burning dust granules discharge is changed into gradually by conventional simple electric precipitator, thus reaches the requirement of minimum discharge. At present for the proposition of new environmental law, emission standard requires more and more stricter, and along with the further raising that national environmental standard requires for dust emission concentration, the application of sack cleaner is further extensive.
Dust settling pocket is the core component of sack cleaner, and dust settling pocket is as filtering element, and the quality at its each position affects filtration efficiency. Currently, bag head position adopts stainless steel belt more, is fixed together at the two ends of stainless steel belt by the mode of punching, rivet, or adopts arc welding technology to be fixed together at the two ends of stainless steel belt; But these two kinds of technology are all more loaded down with trivial details on production process, adopt the stainless steel belt of above-mentioned processes to be mostly to one-time fix simultaneously, cannot reusing stainless steel belt, the fixed efficiency of above-mentioned traditional way is low in addition, easily causes fracture simultaneously or comes off.
Summary of the invention
The deficiency that the present invention exists for prior art just, a kind of half auto stainless steel steel ring filter bag and production method thereof are provided, solve the problem that the processing operation of tradition stainless steel steel ring is loaded down with trivial details, improve stopping property when dedusting filter bag works, make the stainless steel steel ring in dedusting filter bag can reusing, and improve the connectivity robustness of stainless steel steel ring, prevent the fracture of stainless steel steel ring or come off.
For solving the problem, the technical solution used in the present invention is as follows:
A kind of half auto stainless steel steel ring filter bag and production method thereof, comprising: stainless steel belt, described stainless steel belt is that snappiness stainless steel is made, and described snappiness stainless steel contains the element of following mass percent: carbon��0.15%, manganese��2.00%, silicon��1.00%, phosphorus��0.035%, sulphur��0.03%, nickel 6.00%��10.00%, chromium 16.00%��19.00%, titanium 0.80%��1.20%, balance iron;
Described stainless steel belt is zonal structure and comprises slot end and plug end, and the described plug end of described stainless steel belt is provided with connection plug, and the described slot end of described stainless steel belt is provided with connection slot.
As the improvement of technique scheme, two card grooves it are provided with between described connection plug and described stainless steel belt, two described card grooves are symmetrical in the medullary ray of described stainless steel belt length direction, the one end open of two described card grooves connects the edge of described stainless steel belt, and the other end of two described card grooves is obliquely installed towards described connection plug; And the free end of described connection plug is circular arc.
As the improvement of technique scheme, the width of described stainless steel belt is 2��4 centimetres, the thickness of described stainless steel belt is 2��5 millimeters, the length on described stainless steel belt width of described connection slot is that the half of described stainless steel belt width adds 2 millimeter, the length on described stainless steel belt length direction of described connection slot is that the thickness of described stainless steel belt adds 1 millimeter, and the shortest distance between two described card grooves is that the half of described stainless steel belt width subtracts 2 millimeter.
As the improvement of technique scheme, also comprise strip circle mouth cloth, the two ends of described strip circle mouth cloth are connected by the sewing of tetrafluoroethylene sewing thread, and described strip circle mouth cloth comprises inner side circle mouth cloth and outside circle mouth cloth, described inner side circle mouth cloth and described outside circle mouth cloth are folded connection along one end of axis, described inner side circle mouth cloth and described outside circle mouth cloth along axis the other end for sewing connection section, the sewing thread of described sewing connection section is also tetrafluoroethylene sewing thread, it is provided with described stainless steel belt between described inner side circle mouth cloth and described outside circle mouth cloth, described stainless steel belt is also between described folded connection and described sewing connection section.
The production method of above-mentioned a kind of half auto stainless steel steel ring filter bag, comprises the following steps:
Step one, described stainless steel belt is bent to annular, the described connection plug of described stainless steel belt is inserted in described connection slot, obtained stainless steel steel ring;
Step 2, Nomex filtrate tetrafluoroethylene sewing thread is sewn into pocket-like filtrate;
Step 3, by the two ends of described strip circle mouth cloth by tetrafluoroethylene sewing thread sew connection get up, then folding described strip circle mouth cloth wraps the obtained stainless steel steel ring of step one, together with the oral area edge sewing of the pocket-like filtrate then obtained by tetrafluoroethylene sewing thread and step 2 by the described sewing connection section of described strip circle mouth cloth.
Compared with prior art, the implementation result of the present invention is as follows in the present invention:
A kind of half auto stainless steel steel ring filter bag of the present invention and production method thereof, stainless steel belt is made by preferred snappiness stainless steel, rigidity and toughness are moderate, there is good elasticity, the loaded down with trivial details problem of processing operation of tradition stainless steel steel ring can be solved, it is to increase stopping property when dedusting filter bag works; When filter bag changed by needs, the connection of connection plug and connection slot can be untied, make the stainless steel steel ring in dedusting filter bag can reusing, and improve the connectivity robustness of stainless steel steel ring, reduce the fracture of stainless steel steel ring or the occurrence probability come off.
Accompanying drawing explanation
Fig. 1 is the structural representation of stainless steel belt of the present invention;
Fig. 2 is stainless steel belt of the present invention and the structural representation of strip circle mouth cloth.
Embodiment
The content of the present invention is described below in conjunction with specific embodiments.
As depicted in figs. 1 and 2, it is the structural representation of a kind of half auto stainless steel steel ring filter bag of the present invention.
Specific embodiment 1
A kind of half auto stainless steel steel ring filter bag described in the present embodiment, comprising: stainless steel belt 1, described stainless steel belt 1 is made for snappiness stainless steel, and described snappiness stainless steel contains the element of following mass percent: carbon��0.15%, manganese��2.00%, silicon��1.00%, phosphorus��0.035%, sulphur��0.03%, nickel 6.00%��10.00%, chromium 16.00%��19.00%, titanium 0.80%��1.20%, balance iron;
Described stainless steel belt 1 for zonal structure and comprises slot end 11 and plug end 12, and the described plug end 12 of described stainless steel belt 1 is provided with connection plug 13, and the described slot end 11 of described stainless steel belt 1 is provided with and connects slot 14. Two card grooves 15 it are provided with between described connection plug 13 and described stainless steel belt 1, two described card grooves 15 are symmetrical in the medullary ray of described stainless steel belt 1 length direction, the one end open of two described card grooves 15 connects the edge of described stainless steel belt 1, and the other end of two described card grooves 15 is obliquely installed towards described connection plug 13; And the free end of described connection plug 13 is circular arc. Specifically, the width of described stainless steel belt 1 is 2 centimetres, the thickness of described stainless steel belt 1 is 2 millimeters, the length on described stainless steel belt 1 width of described connection slot 14 is 12 millimeters, the length on described stainless steel belt 1 length direction of described connection slot 14 is 3 millimeters, and the shortest distance between two described card grooves 15 is 8 millimeters.
Further, also comprise strip circle mouth cloth 2, the two ends of described strip circle mouth cloth 2 are connected by the sewing of tetrafluoroethylene sewing thread, and described strip circle mouth cloth 2 comprises inner side circle mouth cloth 21 and outside circle mouth cloth 22, described inner side circle mouth cloth 21 and described outside circle mouth cloth 22 are folded connection 23 along one end of axis, described inner side circle mouth cloth 21 and described outside circle mouth cloth 22 along axis the other end for sewing connection section 24, the sewing thread of described sewing connection section 24 is also tetrafluoroethylene sewing thread, it is provided with described stainless steel belt 1 between described inner side circle mouth cloth 21 and described outside circle mouth cloth 22, described stainless steel belt 1 is also between described folded connection 23 and described sewing connection section 24.
The production method of a kind of half auto stainless steel steel ring filter bag described in the present embodiment, comprise the following steps: step one, described stainless steel belt 1 is bent to annular, the described connection plug 13 of described stainless steel belt 1 is inserted in described connection slot 14, obtained stainless steel steel ring;
Step 2, Nomex filtrate tetrafluoroethylene sewing thread is sewn into pocket-like filtrate;
Step 3, by the two ends of described strip circle mouth cloth 2 by tetrafluoroethylene sewing thread sew connection get up, then folding described strip circle mouth cloth 2 wraps the obtained stainless steel steel ring of step one, together with the oral area edge sewing of the pocket-like filtrate then obtained by tetrafluoroethylene sewing thread and step 2 by the described sewing connection section 24 of described strip circle mouth cloth 2.
Specific embodiment 2
A kind of half auto stainless steel steel ring filter bag described in the present embodiment, comprising: stainless steel belt 1, described stainless steel belt 1 is made for snappiness stainless steel, and described snappiness stainless steel contains the element of following mass percent: carbon��0.15%, manganese��2.00%, silicon��1.00%, phosphorus��0.035%, sulphur��0.03%, nickel 6.00%��10.00%, chromium 16.00%��19.00%, titanium 0.80%��1.20%, balance iron;
Described stainless steel belt 1 for zonal structure and comprises slot end 11 and plug end 12, and the described plug end 12 of described stainless steel belt 1 is provided with connection plug 13, and the described slot end 11 of described stainless steel belt 1 is provided with and connects slot 14. Two card grooves 15 it are provided with between described connection plug 13 and described stainless steel belt 1, two described card grooves 15 are symmetrical in the medullary ray of described stainless steel belt 1 length direction, the one end open of two described card grooves 15 connects the edge of described stainless steel belt 1, and the other end of two described card grooves 15 is obliquely installed towards described connection plug 13; And the free end of described connection plug 13 is circular arc. Specifically, the width of described stainless steel belt 1 is 4 centimetres, the thickness of described stainless steel belt 1 is 5 millimeters, the length on described stainless steel belt 1 width of described connection slot 14 is 22 millimeters, the length on described stainless steel belt 1 length direction of described connection slot 14 is 3.5 millimeters, and the shortest distance between two described card grooves 15 is 18 millimeters.
Further, also comprise strip circle mouth cloth 2, the two ends of described strip circle mouth cloth 2 are connected by the sewing of tetrafluoroethylene sewing thread, and described strip circle mouth cloth 2 comprises inner side circle mouth cloth 21 and outside circle mouth cloth 22, described inner side circle mouth cloth 21 and described outside circle mouth cloth 22 are folded connection 23 along one end of axis, described inner side circle mouth cloth 21 and described outside circle mouth cloth 22 along axis the other end for sewing connection section 24, the sewing thread of described sewing connection section 24 is also tetrafluoroethylene sewing thread, it is provided with described stainless steel belt 1 between described inner side circle mouth cloth 21 and described outside circle mouth cloth 22, described stainless steel belt 1 is also between described folded connection 23 and described sewing connection section 24.
Described in the present embodiment, the production method of a kind of half auto stainless steel steel ring filter bag is identical with specific embodiment 1.
Above content is detailed explanation made for the present invention in conjunction with specific embodiments, can not assert that the present invention specifically implements to be only limitted to these explanations. For those skilled in the art, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, all should be considered as belonging to the scope of protection of the invention.
Claims (5)
1. a half auto stainless steel steel ring filter bag, is characterized in that, comprising: stainless steel belt (1), described stainless steel belt (1) is made for snappiness stainless steel, described snappiness stainless steel contains the element of following mass percent: carbon��0.15%, manganese��2.00%, silicon��1.00%, phosphorus��0.035%, sulphur��0.03%, nickel 6.00%��10.00%, chromium 16.00%��19.00%, titanium 0.80%��1.20%, balance iron;
Described stainless steel belt (1) is for zonal structure and comprises slot end (11) and plug end (12), the described plug end (12) of described stainless steel belt (1) is provided with connection plug (13), and the described slot end (11) of described stainless steel belt (1) is provided with and connects slot (14).
2. a kind of half auto stainless steel steel ring filter bag as claimed in claim 1, it is characterized in that, two card grooves (15) it are provided with between described connection plug (13) and described stainless steel belt (1), two described card grooves (15) are symmetrical in the medullary ray of described stainless steel belt (1) length direction, the one end open of two described card grooves (15) connects the edge of described stainless steel belt (1), and the other end of two described card grooves (15) is obliquely installed towards described connection plug (13); And the free end of described connection plug (13) is circular arc.
3. a kind of half auto stainless steel steel ring filter bag as claimed in claim 2, it is characterized in that, the width of described stainless steel belt (1) is 2��4 centimetres, the thickness of described stainless steel belt (1) is 2��5 millimeters, the length on described stainless steel belt (1) width of described connection slot (14) is that the half of described stainless steel belt (1) width adds 2 millimeter, the length on described stainless steel belt (1) length direction of described connection slot (14) is that the thickness of described stainless steel belt (1) adds 1 millimeter, shortest distance between two described card grooves (15) is that the half of described stainless steel belt (1) width subtracts 2 millimeter.
4. a kind of half auto stainless steel steel ring filter bag as claimed in claim 3, it is characterized in that, also comprise strip circle mouth cloth (2), the two ends of described strip circle mouth cloth (2) are connected by the sewing of tetrafluoroethylene sewing thread, and described strip circle mouth cloth (2) comprises inner side circle mouth cloth (21) and outside circle mouth cloth (22), it is folded connection (23) that mouth cloth (22) is enclosed along one end of axis in described inner side circle mouth cloth (21) and described outside, described inner side circle mouth cloth (21) and described outside circle mouth cloth (22) along axis the other end for sew connection section (24), the sewing thread of described sewing connection section (24) is also tetrafluoroethylene sewing thread, it is provided with described stainless steel belt (1) between described inner side circle mouth cloth (21) and described outside circle mouth cloth (22), described stainless steel belt (1) is also positioned between described folded connection (23) and described sewing connection section (24).
5. the production method of a kind of half auto stainless steel steel ring filter bag as claimed in claim 4, is characterized in that, comprise the following steps:
Step one, described stainless steel belt (1) is bent to annular, the described connection plug (13) of described stainless steel belt (1) is inserted in described connection slot (14), obtained stainless steel steel ring;
Step 2, Nomex filtrate tetrafluoroethylene sewing thread is sewn into pocket-like filtrate;
Step 3, by the two ends of described strip circle mouth cloth (2) by tetrafluoroethylene sewing thread sew connection get up, then folding described strip circle mouth cloth (2) wraps the obtained stainless steel steel ring of step one, together with the oral area edge sewing of the pocket-like the filtrate then described sewing connection section (24) of described strip circle mouth cloth (2) obtained by tetrafluoroethylene sewing thread and step 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012845.3A CN105617778B (en) | 2015-12-31 | 2015-12-31 | A kind of auto-manual system stainless steel steel ring filter bag and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511012845.3A CN105617778B (en) | 2015-12-31 | 2015-12-31 | A kind of auto-manual system stainless steel steel ring filter bag and its production method |
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| Publication Number | Publication Date |
|---|---|
| CN105617778A true CN105617778A (en) | 2016-06-01 |
| CN105617778B CN105617778B (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511012845.3A Active CN105617778B (en) | 2015-12-31 | 2015-12-31 | A kind of auto-manual system stainless steel steel ring filter bag and its production method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3747305A (en) * | 1971-04-16 | 1973-07-24 | American Air Filter Co | Tubular gas filter apparatus |
| CN2495498Y (en) * | 2001-07-30 | 2002-06-19 | 受记精机工业股份有限公司 | Main drive shafting transmission arrangement |
| CN1646710A (en) * | 2002-04-12 | 2005-07-27 | 住友金属工业株式会社 | Method for producing martensitic stainless steel |
| CN201227317Y (en) * | 2008-07-24 | 2009-04-29 | 田小东 | Elastic inner fixation steel plate |
| CN103084745A (en) * | 2013-01-31 | 2013-05-08 | 攀钢集团攀枝花钢铁研究院有限公司 | Connection method of titanium roll and stainless steel belt and transition leading belt utilized by connection method |
| CN204891446U (en) * | 2015-07-21 | 2015-12-23 | 安徽省元琛环保科技有限公司 | Improve dust bag circle mouthful cloth of fixed structure |
-
2015
- 2015-12-31 CN CN201511012845.3A patent/CN105617778B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3747305A (en) * | 1971-04-16 | 1973-07-24 | American Air Filter Co | Tubular gas filter apparatus |
| CN2495498Y (en) * | 2001-07-30 | 2002-06-19 | 受记精机工业股份有限公司 | Main drive shafting transmission arrangement |
| CN1646710A (en) * | 2002-04-12 | 2005-07-27 | 住友金属工业株式会社 | Method for producing martensitic stainless steel |
| CN201227317Y (en) * | 2008-07-24 | 2009-04-29 | 田小东 | Elastic inner fixation steel plate |
| CN103084745A (en) * | 2013-01-31 | 2013-05-08 | 攀钢集团攀枝花钢铁研究院有限公司 | Connection method of titanium roll and stainless steel belt and transition leading belt utilized by connection method |
| CN204891446U (en) * | 2015-07-21 | 2015-12-23 | 安徽省元琛环保科技有限公司 | Improve dust bag circle mouthful cloth of fixed structure |
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| Publication number | Publication date |
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| CN105617778B (en) | 2018-02-09 |
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Address after: 230000, Anhui, Hefei New Station District North Community on the west side of the White Road Patentee after: ANHUI YUANCHEN ENVIRONMENT PROTECTION TECHNOLOGY CO., LTD. Address before: 230000, Anhui, Hefei New Station District North Community on the west side of the White Road Patentee before: Anhui YuanChen Environmental Protention Science and Technology Co., Ltd. |
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