CN217068083U - Metal bending wave back-blowing filter bag - Google Patents
Metal bending wave back-blowing filter bag Download PDFInfo
- Publication number
- CN217068083U CN217068083U CN202220989064.9U CN202220989064U CN217068083U CN 217068083 U CN217068083 U CN 217068083U CN 202220989064 U CN202220989064 U CN 202220989064U CN 217068083 U CN217068083 U CN 217068083U
- Authority
- CN
- China
- Prior art keywords
- filter bag
- bag body
- filter
- blowback
- even board
- 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
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a metal bending wave blowback filter bag, including blowback filter bag body, the top of blowback filter bag body is provided with even board, and the one end of going up even board and keeping away from blowback filter bag body is provided with station subassembly, and blowback filter bag body is provided with the welding end with the last contact position department of even board, and the bottom of blowback filter bag body is provided with down even board, and the one end that the blowback filter bag body was kept away from to even board down is provided with station subassembly down, and blowback filter bag body is provided with down the welding end with the contact position department of even board down, even board and last even board are about the central line symmetry of blowback filter bag body down. The utility model discloses not only make the fastness and the leakproofness of filter bag obtain promoting, still strengthened the overall structure intensity of this filter bag, and then prolonged the life of filter bag, make this filter bag have moreover and receive advantages such as dirty height, corrosion-resistant, high temperature resistant, intensity are big.
Description
Technical Field
The utility model relates to a filter bag technical field specifically is a metal bending wave blowback filter bag.
Background
The back-blowing metal corrugated filter bag is a filter bag used for filtering air impurities and having long service life, has the function of filtering impurities such as air dust, is generally installed in an air filter for use, and is very popular among people due to good filtering performance.
Because the pressure difference in the air filter is large, the medium is corrosive and requires a large filtering area, and the conventional filter bags such as pp and the like cannot meet the requirements, the traditional filter bags can meet the precision requirements in the aspect of filtering precision, but the filter bags are quickly blocked under the condition of high impurity content, so that the filter element is frequently replaced, the material cost and the labor cost are increased, and the corresponding filter bags are required to be used on the basis of increasing the filtering area, the strength, the corrosion resistance and the service life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal bellows blowback filter bag to provide the filter bag in solving above-mentioned background art and although can satisfy the required precision on filter fineness, nevertheless under the condition that impurity content is many, the filter bag blocks up very fast, leads to the filter core to change frequently, has increased the problem of material and cost of labor.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal bending wave blowback filter bag, includes blowback filter bag body, the top of blowback filter bag body is provided with even board, the one end that the blowback filter bag body was kept away from to even board is provided with station subassembly on going up, the blowback filter bag body is provided with the welding end with the contact position department of last even board, the bottom of blowback filter bag body is provided with down even board, the one end that the blowback filter bag body was kept away from to even board down is provided with station subassembly down, the blowback filter bag body is provided with welding end down with the contact position department of even board down, even board and last even board are symmetrical about the center line of blowback filter bag body down.
Preferably, the inside of blowback filter bag body has set gradually inner frame, interior protection network, main filtering layer and outer protection network, the inside one side of blowback filter bag body is provided with inner frame to make the structural strength of blowback filter bag body obtain promoting.
Preferably, an inner protective net is arranged inside the reverse blowing filter bag body on one side of the inner framework, the inner wall of the inner protective net is fixedly connected with the outer wall of the inner framework, a main filter layer is arranged inside the reverse blowing filter bag body on one side, far away from the inner framework, of the inner protective net, and the inner wall of the main filter layer is fixedly connected with the outer wall of the inner protective net, so that the structural strength of the reverse blowing filter bag body is improved.
Preferably, an outer protective net is arranged inside the reverse blowing filter bag body on one side, far away from the inner protective net, of the main filter layer, and the inner wall of the outer protective net is fixedly connected with the outer wall of the main filter layer, so that the structural strength of the reverse blowing filter bag body is improved.
Preferably, a sintered felt filter body is arranged at the center inside the main filter layer, an outer filter body is arranged inside the main filter layer on one side of the sintered felt filter body, and the inner wall of the outer filter body is fixedly connected with the outer wall of the sintered felt filter body, so that the filter bag has excellent characteristics of high pollutant receiving capacity, corrosion resistance, high temperature resistance, high strength and the like.
Preferably, the sintering felt filter body is provided with the internal filter layer in the inside main filter layer of keeping away from outer filter layer one side, the inner wall on internal filter layer and the outer wall fixed connection of sintering felt filter body to form main filter layer.
Compared with the prior art, the beneficial effects of the utility model are that: the metal corrugated reverse blowing filter bag not only improves the firmness and the sealing property of the filter bag, but also enhances the overall structural strength of the filter bag, thereby prolonging the service life of the filter bag, and the filter bag has the advantages of high sewage receiving capacity, corrosion resistance, high temperature resistance, high strength and the like;
(1) the upper connecting plate and the lower connecting plate can be arranged at the two ends of the back-blowing filter bag body by performing welding process treatment at the positions of the upper welding end and the lower welding end, so that the firmness and the sealing property of the filter bag are improved;
(2) the inner framework, the inner protective net, the main filter layer and the outer protective net are sequentially arranged from inside to outside to form a back-blowing filter bag body, so that the overall structural strength of the filter bag is enhanced, the phenomenon of deformation of the filter bag is reduced, and the service life of the filter bag is prolonged;
(3) through being provided with sintering felt filter body in the main filter layer inside between outer filter layer and the interior filter layer to make it form main filter layer, thereby make this filter bag have receive advantages such as sewage height, corrosion-resistant, high temperature resistant, intensity are big.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of a partial sectional structure of the reverse blowing filter bag body of the present invention;
fig. 4 is a schematic view of a partial sectional structure of the main filtering layer of the present invention.
In the figure: 1. back flushing the filter bag body; 101. an inner skeleton; 102. an inner protective net; 103. a primary filter layer; 1031. an outer filter layer; 1032. sintering the felt filter body; 1033. an inner filter layer; 104. an outer protective net; 2. an upper connecting plate; 3. a lower connecting plate; 4. a lower station assembly; 5. a lower welding end; 6. a station loading assembly; 7. and (4) welding the end.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a metal corrugated reverse blowing filter bag comprises a reverse blowing filter bag body 1, wherein an inner framework 101, an inner protective net 102, a main filter layer 103 and an outer protective net 104 are sequentially arranged inside the reverse blowing filter bag body 1, and the inner framework 101 is arranged on one side inside the reverse blowing filter bag body 1;
when in use, the inner framework 101 is arranged on the inner side of the main filter layer 103, so that the structural strength of the back-flushing filter bag body 1 is improved;
an inner protective net 102 is arranged inside the reverse blowing filter bag body 1 on one side of the inner framework 101, the inner wall of the inner protective net 102 is fixedly connected with the outer wall of the inner framework 101, a main filtering layer 103 is arranged inside the reverse blowing filter bag body 1 on one side, far away from the inner framework 101, of the inner protective net 102, and the inner wall of the main filtering layer 103 is fixedly connected with the outer wall of the inner protective net 102;
when in use, the inner protective net 102 is arranged on the inner side of the main filter layer 103, so that the structural strength of the reverse blowing filter bag body 1 is improved;
an outer protective net 104 is arranged inside the reverse blowing filter bag body 1 on one side, far away from the inner protective net 102, of the main filter layer 103, and the inner wall of the outer protective net 104 is fixedly connected with the outer wall of the main filter layer 103;
when in use, the outer protective net 104 is arranged at the outer side of the main filtering layer 103, so that the structural strength of the reverse blowing filter bag body 1 is improved;
a sintered felt filter body 1032 is arranged at the central position inside the main filter layer 103, an outer filter body 1031 is arranged inside the main filter layer 103 on one side of the sintered felt filter body 1032, and the inner wall of the outer filter body 1031 is fixedly connected with the outer wall of the sintered felt filter body 1032;
when the filter bag is used, the sintered felt filter body 1032 is arranged inside the main filter layer 103, so that the filter bag has the excellent characteristics of high pollutant receiving capacity, corrosion resistance, high temperature resistance, high strength and the like;
an inner filter layer 1033 is arranged in the main filter layer 103 on the side, far away from the outer filter layer 1031, of the sintered felt filter layer 1032, and the inner wall of the inner filter layer 1033 is fixedly connected with the outer wall of the sintered felt filter layer 1032;
in use, by disposing the inner filter layer 1033 inside the sintered felt filter layer body 1032, the main filter layer 103 is formed;
the top of blowback filter bag body 1 is provided with even board 2, the one end that the blowback filter bag body 1 was kept away from to even board 2 on going up is provided with station subassembly 6, blowback filter bag body 1 is provided with weld end 7 with the position of contact department of last even board 2, the bottom of blowback filter bag body 1 is provided with down even board 3, the one end that blowback filter bag body 1 was kept away from to even board 3 down is provided with down station subassembly 4, blowback filter bag body 1 is provided with weld end 5 down with the position of contact department of even board 3 down, even board 3 and last even board 2 are symmetrical about the center line of blowback filter bag body 1 down.
When the filter bag is used, firstly, the upper connecting plate 2 and the lower connecting plate 3 are arranged at the two ends of the reverse blowing filter bag body 1 through the positions of the upper welding end 7 and the lower welding end 5 by means of an external welding tool, so that the firmness between the upper connecting plate 2 and the reverse blowing filter bag body 1 as well as the firmness between the lower connecting plate 3 and the reverse blowing filter bag body 1 are improved, and the sealing performance at the connecting position of the upper connecting plate and the reverse blowing filter bag body is ensured, then, the inner framework 101, the inner protective net 102, the main filter layer 103 and the outer protective net 104 are sequentially arranged from inside to outside to form the reverse blowing filter bag body 1, so that the structural strength of the filter bag is improved, the phenomenon of fracture or deformation generated in the use process of the filter bag is reduced, the service life of the filter bag is prolonged, and finally, the sintered felt filter layer body is arranged inside the main filter layer 103 between the outer filter layer 1031 and the inner filter layer 1033 to form the main filter layer 103, can make the dirt receiving capacity of this filter bag, corrosion resistance, high temperature resistance and structural strength all obtain promoting, with the wholeness ability that promotes this filter bag, 1 position setting in the blowback filter bag body of this filter bag of another is the bending wave structure, make the area of this filter bag obtain reducing, and promoted the filter area of this filter bag, can reduce the phenomenon that granular media such as dust led to the fact the jam to it, and promoted the filter effect of this filter bag to the air, thereby accomplish the use of filter bag.
Claims (6)
1. The utility model provides a metal bending wave blowback filter bag, its characterized in that, includes blowback filter bag body (1), the top of blowback filter bag body (1) is provided with even board (2), the one end of keeping away from blowback filter bag body (1) of even board (2) on is provided with station subassembly (6), blowback filter bag body (1) is provided with welding end (7) with the contact position department of last even board (2), the bottom of blowback filter bag body (1) is provided with down even board (3), the one end of even board (3) keeping away from blowback filter bag body (1) down is provided with down station subassembly (4), blowback filter bag body (1) is provided with welding end (5) down with the contact position department of even board (3) down, even board (3) down with last even board (2) about the central line symmetry of blowback filter bag body (1).
2. The metal bellows back-blowing filter bag of claim 1, wherein: the inside of the reverse blowing filter bag body (1) is sequentially provided with an inner framework (101), an inner protective net (102), a main filter layer (103) and an outer protective net (104), and one side of the inside of the reverse blowing filter bag body (1) is provided with the inner framework (101).
3. The metal bellows back-blowing filter bag according to claim 2, wherein: an inner protective net (102) is arranged inside the reverse blowing filter bag body (1) on one side of the inner framework (101), the inner wall of the inner protective net (102) is fixedly connected with the outer wall of the inner framework (101), a main filter layer (103) is arranged inside the reverse blowing filter bag body (1) on one side, far away from the inner framework (101), of the inner protective net (102), and the inner wall of the main filter layer (103) is fixedly connected with the outer wall of the inner protective net (102).
4. The metal bellows back-blowing filter bag according to claim 3, wherein: an outer protective net (104) is arranged inside the reverse blowing filter bag body (1) on one side, away from the inner protective net (102), of the main filter layer (103), and the inner wall of the outer protective net (104) is fixedly connected with the outer wall of the main filter layer (103).
5. The metal bellows back-blowing filter bag according to claim 3, wherein: the filter comprises a main filter layer (103), wherein a sintered felt filter body (1032) is arranged at the central position inside the main filter layer (103), an outer filter layer (1031) is arranged inside the main filter layer (103) on one side of the sintered felt filter body (1032), and the inner wall of the outer filter layer (1031) is fixedly connected with the outer wall of the sintered felt filter body (1032).
6. The metal bellows back-blowing filter bag according to claim 5, wherein: the sintered felt filter body (1032) is far away from the main filter layer (103) on one side of the outer filter layer (1031), an inner filter layer (1033) is arranged inside the main filter layer, and the inner wall of the inner filter layer (1033) is fixedly connected with the outer wall of the sintered felt filter body (1032).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220989064.9U CN217068083U (en) | 2022-04-24 | 2022-04-24 | Metal bending wave back-blowing filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220989064.9U CN217068083U (en) | 2022-04-24 | 2022-04-24 | Metal bending wave back-blowing filter bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217068083U true CN217068083U (en) | 2022-07-29 |
Family
ID=82502521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220989064.9U Active CN217068083U (en) | 2022-04-24 | 2022-04-24 | Metal bending wave back-blowing filter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217068083U (en) |
-
2022
- 2022-04-24 CN CN202220989064.9U patent/CN217068083U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217068083U (en) | Metal bending wave back-blowing filter bag | |
| CN208448803U (en) | A kind of alloy smelting filter device | |
| CN210543951U (en) | Ultra-low pressure filter element | |
| CN210933996U (en) | High corrosion resistant multilayer sintered back flush filter core | |
| CN217188187U (en) | Special filter of petroleum sand | |
| CN206867806U (en) | A kind of high-efficiency metal wire mesh filter | |
| CN215462392U (en) | High-flow renewable strong acid and strong base resistant filter element | |
| CN212974360U (en) | High efficiency aluminium water filter screen | |
| CN214913838U (en) | Double-layer filter screen for humidifier | |
| CN201643818U (en) | Improved chamber filter press | |
| CN201001996Y (en) | Sintered felt filter element | |
| CN219399352U (en) | Filter bag with long service life | |
| CN206683462U (en) | high pressure mixer | |
| CN211676654U (en) | Gasket with filtering function | |
| CN210473373U (en) | Novel active carbon filter | |
| CN211383981U (en) | Material filter equipment is used in waterline production | |
| CN211562154U (en) | Novel high-strength composite filter screen sheet | |
| CN221155794U (en) | Novel filter cartridge for water filter of nuclear power station and filter material thereof | |
| CN209188376U (en) | A kind of sintering folding wave net filter core | |
| CN217340368U (en) | Active alumina filter | |
| CN215232438U (en) | Methanol lean-rich liquid filter element | |
| CN212023572U (en) | Ashtray for ceramic production | |
| CN213175766U (en) | Durable heavy-duty truck oil filter | |
| CN218944567U (en) | Metal fiber felt filter plate | |
| CN218686895U (en) | Fold formula high efficiency filter core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |