CN216825369U - Cylindrical metal filter bag - Google Patents
Cylindrical metal filter bag Download PDFInfo
- Publication number
- CN216825369U CN216825369U CN202121592957.1U CN202121592957U CN216825369U CN 216825369 U CN216825369 U CN 216825369U CN 202121592957 U CN202121592957 U CN 202121592957U CN 216825369 U CN216825369 U CN 216825369U
- Authority
- CN
- China
- Prior art keywords
- filter bag
- metal filter
- flange
- connecting flange
- bag
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 100
- 239000002184 metal Substances 0.000 title claims abstract description 100
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000005728 strengthening Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- -1 iron-chromium-aluminum Chemical compound 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A cylindrical metal filter bag relates to a dust removal device, in particular to a metal filter bag. It contains first metal filter bag, and the bottom of first metal filter bag is equipped with first flange, is equipped with the bolt hole in first flange's the outer fringe, and the below of first flange is equipped with second flange, and the below of second flange is equipped with second metal filter bag, the internal surface of first metal filter bag and second metal filter bag on be equipped with the strengthening rib, the top of first metal filter bag is equipped with top sack flange, is equipped with the breach on the flange of top sack, the lateral wall thickness direction of breach edge top sack flange is arranged. The utility model discloses an inside strengthening rib and band steel of setting up of filter bag, greatly improved intensity, rigidity and the stability of filter bag, satisfied the operating mode that lasts the jetting, set up the sealing ring in filter bag flange department simultaneously, guaranteed the requirement of metal filter bag to the leakproofness, effectively prevent the gas leakage of metal filter bag.
Description
Technical Field
The utility model relates to a metal filter bag technical field, concretely relates to cylinder metal filter bag.
Background
Currently, with the development of environmental protection technology, the use of metal filter bags is more and more extensive, and different from the material of the traditional filter bag, the metal filter bag is made of stainless steel materials, has high temperature resistance, and the temperature of the filterable flue gas can reach 400 ℃, and the temperature of the metal filter bag made of iron-chromium-aluminum materials can even reach 1000 ℃. The metal filter bag is used for replacing the traditional filter bag to treat high-temperature flue gas, so that the utilization rate of waste heat resources can be improved, the breakage rate of the filter bag is reduced, and the abrasion of subsequent equipment can be reduced.
The present drum metal filter bag that uses often has the wholeness relatively poor among the current, can't satisfy the continuous jetting operating mode of longer time, simultaneously in some use occasions, need use the metal filter bag extension, and drum metal filter bag on the existing market uses in the extension, just simply must connect through the flange, makes like this often to have the leakproofness not enough between the metal filter bag, leaks gas easily, and then makes the treatment effect unsatisfactory.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a cylinder metal filter bag, it is through inside at the filter bag through setting up strengthening rib and band steel, has greatly improved intensity, rigidity and the stability of filter bag, has satisfied the operating mode that lasts the jetting, sets up the sealing ring in filter bag flange department simultaneously, has guaranteed the requirement of metal filter bag to the leakproofness, effectively prevents the gas leakage of metal filter bag.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a cylindrical metal filter bag comprises a first metal filter bag 1, wherein the cross section of the first metal filter bag 1 is circular, a first connecting flange 2 is arranged at the bottom of the first metal filter bag 1, bolt holes 21 are formed in the outer edge of the first connecting flange 2, three bolt holes 21 are arranged in one group, the number of the bolt holes is two, each group is symmetrically arranged on two sides of the first metal filter bag 1 by the axis of the first metal filter bag 1, a second connecting flange 4 is arranged below the first connecting flange 2, the structure of the second connecting flange 4 is the same as that of the first connecting flange 2, the upper surface of the second connecting flange 4 is tightly attached to the lower surface of the second connecting flange 4, and a second metal filter bag 3 is arranged below the second connecting flange 4;
the inner surfaces of the first metal filter bag 1 and the second metal filter bag 3 are provided with reinforcing ribs 11, the top end of the first metal filter bag 1 is provided with a top bag opening flange 6, a notch 61 is arranged on the top bag opening flange 6, and the notch 61 is arranged along the thickness direction of the outer side wall of the top bag opening flange 6.
Furthermore, the number of the first metal filter bags 1, the first connecting flanges 2, the second metal filter bags 3 and the second connecting flanges 4 is several.
Furthermore, the three reinforcing ribs 11 are in a group, and the number of the reinforcing ribs is two, and each group is symmetrically arranged on two sides of the filter bag 1 by the axis of the filter bag 1.
Furthermore, a group of three reinforcing ribs 11 are arranged on the arc-shaped inner side walls at two sides of the filter bag 1 at equal intervals.
Further, the cross section of the first connecting flange 2 is larger than that of the first metal filter bag 1.
Furthermore, a sealing ring 5 is arranged at the joint of the first connecting flange 2 and the second connecting flange 4.
Furthermore, the flat steel 7 is fixedly connected with the reinforcing rib 11.
The utility model discloses a theory of operation:
the utility model discloses a first metal filter bag 1 is the bandlet shape, be equipped with first connecting flange 2 in the bottom of first metal filter bag 1, first connecting flange 2 welding is on first metal filter bag 1, 1 at first metal filter bag has second metal filter bag 3, top at second metal filter bag 3 is equipped with second connecting flange 4, second connecting flange 4 welding is on second metal filter bag 3, first connecting flange 2 and second connecting flange 4 structure are the same, through its bolt hole bolted connection, and then connect first metal filter bag 1 with second metal filter bag 3 to lengthen.
Be equipped with strengthening rib 11 in the inside of first metal filter bag 1 and second metal filter bag 3, it is better to belong to the wholeness of filter bag through strengthening rib 11, sets up horizontal band steel 7 simultaneously in belonging to the filter bag, through band steel 7 and 11 transverse connection of strengthening rib, has improved the rigidity of filter bag 1, sets up top sack flange 6 on the top of metal filter bag.
After the technical scheme is adopted, the utility model discloses beneficial effect does:
1. the utility model discloses inside strengthening rib and band steel of setting up of filter bag, greatly improved intensity, rigidity and the stability of filter bag, satisfied the operating mode that lasts the jetting.
2. The sealing ring is arranged between the first connecting flange and the second connecting flange, so that the requirement of the metal filter bag on the sealing performance is ensured, and the gas leakage of the metal filter bag is effectively prevented;
3. the utility model discloses a bag cage passes through flange joint, and the segmentation preparation has improved the convenience of bag cage in packing, transportation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view in the direction of a-a in fig. 1.
Fig. 3 is an enlarged schematic view of the structure at B in fig. 1.
Fig. 4 is a schematic structural diagram of another viewing angle in the present invention.
Fig. 5 is a schematic structural view of the middle top bag opening flange 6 of the present invention.
Fig. 6 is a schematic diagram of the internal structure of the present invention.
Fig. 7 is a schematic view of the direction at C-C in fig. 6.
Description of reference numerals: the filter comprises a first metal filter bag 1, a reinforcing rib 11, a first connecting flange 2, a bolt hole 21, a second metal filter bag 3, a second connecting flange 4, a sealing ring 5, a top bag opening flange 6, a notch 61 and flat steel 7.
Detailed Description
Referring to fig. 1 to 7, the technical solution adopted by the present embodiment is: the filter bag comprises a first metal filter bag 1, the cross section of the first metal filter bag 1 is circular, the diameter of the first metal filter bag 1 is 500mm, a first connecting flange 2 is arranged at the bottom of the first metal filter bag 1, bolt holes 21 are formed in the outer edge of the first connecting flange 2, the specification of corresponding bolts is M21, the number of the bolt holes 21 is three, the two groups are two, each group is symmetrically arranged on two sides of the first metal filter bag 1 by the axis of the first metal filter bag 1, a second connecting flange 4 is arranged below the first connecting flange 2, the structure of the second connecting flange 4 is the same as that of the first connecting flange 2, the upper surface of the second connecting flange 4 is tightly attached to the lower surface of the second connecting flange 4, and a second metal filter bag 3 is arranged below the second connecting flange 4;
the inner surfaces of the first metal filter bag 1 and the second metal filter bag 3 are provided with reinforcing ribs 11, the number of the reinforcing ribs 11 is eight, the top end of the first metal filter bag 1 is provided with a top bag opening flange 6, a notch 61 is arranged on the top bag opening flange 6, and the notch 61 is arranged along the thickness direction of the outer side wall of the top bag opening flange 6.
The number of the first metal filter bags 1, the first connecting flanges 2, the second metal filter bags 3 and the second connecting flanges 4 is 4.
The three reinforcing ribs 11 are in a group, and the number of the reinforcing ribs is two, and each group is symmetrically arranged at two sides of the filter bag 1 by the axis of the filter bag 1.
And a group of three reinforcing ribs 11 are arranged on the arc-shaped inner side walls at two sides of the filter bag 1 at equal intervals.
The cross section of the first connecting flange 2 is larger than that of the first metal filter bag 1.
And a sealing ring 5 is arranged at the joint of the first connecting flange 2 and the second connecting flange 4, and the sealing ring 5 is an O-shaped sealing ring.
The flat steel 7 is fixedly connected with the reinforcing ribs 11 and is fixed through welding.
The first metal filter bag 1 of this embodiment is the bandlet shape, be equipped with first connecting flange 2 in the bottom of first metal filter bag 1, first connecting flange 2 welding is on first metal filter bag 1, be equipped with second metal filter bag 3 under first metal filter bag 1, be equipped with second connecting flange 4 at the top of second metal filter bag 3, second connecting flange 4 welding is on second metal filter bag 3, first connecting flange 2 is the same with second connecting flange 4 structure, through its bolt hole bolted connection, and then connect first metal filter bag 1 with second metal filter bag 3 and lengthen.
Be equipped with strengthening rib 11 in the inside of first metal filter bag 1 and second metal filter bag 3, it is better to belong to the wholeness of filter bag through strengthening rib 11, sets up horizontal band steel 7 simultaneously in belonging to the filter bag, through band steel 7 and 11 transverse connection of strengthening rib, has improved the rigidity of filter bag 1, sets up top sack flange 6 on the top of metal filter bag.
After adopting above-mentioned technical scheme, this embodiment beneficial effect does:
1. in the embodiment, the reinforcing ribs and the flat steel are arranged in the filter bag, so that the strength, the rigidity and the stability of the filter bag are greatly improved, and the working condition of continuous injection is met;
2. in the embodiment, the sealing ring is arranged between the first connecting flange and the second connecting flange, so that the requirement of the metal filter bag on the sealing performance is ensured, and the gas leakage of the metal filter bag is effectively prevented;
3. the bag cage of this embodiment passes through flange joint, and the convenience of bag cage in packing, transportation has been improved in the segmentation preparation.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A cylindrical metal filter bag is characterized in that: the filter bag comprises a first metal filter bag (1), the cross section of the first metal filter bag (1) is circular, the bottom of the first metal filter bag (1) is provided with a first connecting flange (2), the outer edge of the first connecting flange (2) is provided with bolt holes (21), the number of the bolt holes (21) is three, and the three bolt holes are divided into two groups, each group is symmetrically arranged at two sides of the first metal filter bag (1) by the axis of the first metal filter bag (1), a second connecting flange (4) is arranged below the first connecting flange (2), the structure of the second connecting flange (4) is the same as that of the first connecting flange (2), the upper surface of the second connecting flange (4) is tightly attached to the lower surface of the second connecting flange (4), and a second metal filter bag (3) is arranged below the second connecting flange (4);
the inner surfaces of the first metal filter bag (1) and the second metal filter bag (3) are provided with reinforcing ribs (11), the top end of the first metal filter bag (1) is provided with a top bag opening flange (6), a notch (61) is arranged on the top bag opening flange (6), and the notch (61) is arranged along the thickness direction of the outer side wall of the top bag opening flange (6).
2. The cylindrical metal filter bag according to claim 1, wherein: the number of the first metal filter bags (1), the first connecting flanges (2), the second metal filter bags (3) and the second connecting flanges (4) is a plurality.
3. The cylindrical metal filter bag according to claim 1, wherein: the number of the reinforcing ribs (11) is three, the number of the reinforcing ribs is two, and each group of the reinforcing ribs is symmetrically arranged on two sides of the filter bag (1) by the axis of the filter bag (1).
4. The cylindrical metal filter bag according to claim 1, wherein: a group of three reinforcing ribs (11) are arranged on the arc-shaped inner side walls on the two sides of the filter bag (1) at equal intervals.
5. The cylindrical metal filter bag according to claim 1, wherein: the cross section of the first connecting flange (2) is larger than that of the first metal filter bag (1).
6. A cylindrical shaped filter bag of metal as defined in claim 1, wherein: and a sealing ring (5) is arranged at the joint of the first connecting flange (2) and the second connecting flange (4).
7. The cylindrical metal filter bag according to claim 1, wherein: the reinforcing ribs (11) are fixedly connected with the flat steel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592957.1U CN216825369U (en) | 2021-07-14 | 2021-07-14 | Cylindrical metal filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592957.1U CN216825369U (en) | 2021-07-14 | 2021-07-14 | Cylindrical metal filter bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216825369U true CN216825369U (en) | 2022-06-28 |
Family
ID=82082033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121592957.1U Active CN216825369U (en) | 2021-07-14 | 2021-07-14 | Cylindrical metal filter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216825369U (en) |
-
2021
- 2021-07-14 CN CN202121592957.1U patent/CN216825369U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203532027U (en) | Welding-free screw seal type catalytic silencer | |
| CN216825369U (en) | Cylindrical metal filter bag | |
| CN205343632U (en) | Mould of sealed cabin of production cover | |
| CN211939461U (en) | Argon back protection device for mouth-aligning device in pipeline | |
| CN206386599U (en) | A kind of high pressure connection | |
| CN109576436B (en) | Forced circulation cooling flue | |
| CN214558512U (en) | Circumferential weld surrounds protection device entirely | |
| CN205182733U (en) | Horizontal polymeric kettle | |
| CN212131715U (en) | Multipurpose plugging for gas pipeline construction | |
| CN206018079U (en) | Hub stainless steel W.N flange | |
| CN212718044U (en) | Flue gas valve for ship desulfurization system | |
| CN221145658U (en) | Air pipe connecting structure | |
| CN219972354U (en) | Converter charging nitrogen sealing device | |
| CN215864855U (en) | Channel block structure convenient to pipeline backward flow separation | |
| CN215765330U (en) | Drainage box of heat supply network heater | |
| CN117739180B (en) | Irrigation pipe connection structure | |
| CN218031924U (en) | Steel pipe socket joint formula quick connect structure | |
| CN203928815U (en) | A kind of double tube plate heat exchanger | |
| CN213067247U (en) | Deep groove clamp with high sealing performance for heat exchanger | |
| CN218625890U (en) | Sealing assembly and flange | |
| CN219734224U (en) | Sealing structure of telescopic rod of long telescopic soot blower | |
| CN209885818U (en) | Light ceramic packing ring | |
| CN213206847U (en) | Grooved multi-rhombus light ceramic filler | |
| CN218348776U (en) | Exhaust duct structure of evaporative cooler | |
| CN212178853U (en) | Air distribution device of circulating fluidized bed boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 201, Building B8, No. 240, Jiefang North Road, Xinluo District, Longyan, Fujian Province, 364000 Patentee after: Fujian Zhihe Environmental Protection Co.,Ltd. Address before: 361026 No. 130, Houxiang South Road, Xinyang Industrial Zone, Haicang District, Xiamen City, Fujian Province Patentee before: Xiamen Zhihe Environmental Protection Technology Co.,Ltd. |