CN214305250U - Spring pressing and sealing device of bag filter - Google Patents
Spring pressing and sealing device of bag filter Download PDFInfo
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- CN214305250U CN214305250U CN202120103012.2U CN202120103012U CN214305250U CN 214305250 U CN214305250 U CN 214305250U CN 202120103012 U CN202120103012 U CN 202120103012U CN 214305250 U CN214305250 U CN 214305250U
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Abstract
The utility model discloses a bag filter's spring compresses tightly sealing device belongs to filter technical field, and it includes: the bag filter comprises a bag filter body, a filter cylinder and a pressing part, wherein a feed inlet is formed in one side of the top of the bag filter body, a discharge outlet is formed in the bottom of the bag filter body, the bag filter body is of a hollow cylindrical structure, a check ring is arranged in the bag filter body, a first step face is arranged on the check ring, the filter cylinder is arranged on the first step face, a filter bag is arranged in the filter cylinder, the pressing part comprises a pressing ring arranged on the first step face, the annular opening of the filter bag is located between the filter cylinder and the pressing ring, a first pressing plate is arranged at the bottom of the pressing ring, a spring is arranged on the first pressing plate, a second pressing plate is arranged at the other end of the spring, and the second pressing plate is connected to the inner wall of the bag filter body in a clamping mode. The utility model discloses a set up with retaining ring seal department at bag filter's a section of thick bamboo and compress tightly the part, can realize that the filter bag ring mouth compresses tightly fast, seals, stops to leak the material, promotes filtering quality's purpose.
Description
Technical Field
The utility model relates to the technical field of filters, especially, relate to a bag filter's spring compresses tightly sealing device.
Background
A filter is a device commonly used in the piping of transport media to remove impurities from the media, with the most common filter being a bag filter. The bag filter is a common pressure filter, and mainly comprises a cylinder body, wherein a filter cylinder is arranged in the cylinder body, and a medium inlet and a medium outlet are arranged on the periphery of the cylinder body.
In the prior bag filter, the medium enters a filter cartridge in a cylinder body from a medium inlet, and the filter cartridge can be selected according to the characteristics of the material. Normally, the impurities are intercepted in the filter cylinder, and the clean medium flows out after passing through the filter cylinder; the filter cartridge can be replaced and then used continuously.
All adopt the brute force to compress tightly the filter bag among the present bag filter, after the physical deformation extrusion, unable effective elasticity that resumes leads to the filter bag to produce the clearance with the retaining ring, and is sealed not tight, easily surveys when the material filters and reveals.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the spring pressing and sealing device of the bag filter is provided for solving the problems that after the filter cartridge is physically deformed and extruded, the elasticity cannot be effectively recovered, so that a gap is formed between the filter bag and the retainer ring, the sealing is not tight, and dew is easily detected when materials are filtered.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a spring loaded seal for a bag filter, comprising: bag filter, cartridge filter and compress tightly the part, one side at bag filter top is provided with the feed inlet, bag filter's bottom is provided with the discharge gate, bag filter is hollow cylindric structure, be provided with the retaining ring in the bag filter, be provided with first step face on the retaining ring, it is in to strain the section of thick bamboo setting on the first step face, it is provided with the filter bag in the section of thick bamboo to strain, compress tightly the part including setting up clamping ring on the first step face, the filter bag ring mouth be located strain a section of thick bamboo with between the clamping ring, the clamping ring bottom is provided with first clamp plate, be provided with the spring on the first clamp plate, the other end of spring is provided with the second clamp plate, the second clamp plate joint is in on bag filter's the inner wall.
As a further description of the above technical solution:
and a second step surface matched with the first step surface is arranged on the compression ring.
As a further description of the above technical solution:
the first pressing plate is welded on the pressing ring.
As a further description of the above technical solution:
the first pressing plate is parallel to the second pressing plate.
As a further description of the above technical solution:
the first pressing plate is perpendicular to the second pressing plate.
As a further description of the above technical solution:
and the two opposite ends of the spring are respectively welded on the first pressure plate and the second pressure plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, it compresses tightly the part mainly to strain a section of thick bamboo and retaining ring seal department setting at bag filter, compress tightly the clamping ring that the part is including welding equipment, first clamp plate, second clamp plate and spring, it places on first step face to strain a section of thick bamboo, it has placed the filter bag to strain in straining the section of thick bamboo, the second step face on the clamping ring stretches into and strains a section of thick bamboo, make one section pressure of open-top of straining a section of thick bamboo between first step face top and clamping ring bottom, the side of straining a section of thick bamboo simultaneously is pushed down by the side of second step and the side of first step face, the filter bag passes through the clamping ring and presses on straining a section of thick bamboo, can realize straining the quick compressing tightly of filter bag girth, can carry out quick sealing, compress tightly, it is convenient to realize that the filter bag dismantles, stop the hourglass material, improve bag filter performance.
2. The utility model discloses in, compress tightly part simple structure, low in production cost, the installation of being convenient for, it is stable to connect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a spring loaded seal of a bag filter.
Fig. 2 is a schematic view showing the construction of a pressing member in a spring press sealing apparatus for a bag filter.
Fig. 3 is a front view of a pressing member of a spring press sealing apparatus of a bag filter.
Illustration of the drawings:
1. a bag filter; 2. a filter cartridge; 3. a pressing member; 31. pressing a ring; 32. a first platen; 33. a spring; 34. a second platen; 4. a feed inlet; 5. a discharge port; 6. and a retainer ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a spring loaded seal for a bag filter, comprising: a bag filter 1, a filter cylinder 2 and a pressing part 3, wherein one side of the top of the bag filter 1 is provided with a feed inlet 4, the bottom of the bag filter 1 is provided with a discharge hole 5, the bag filter 1 is of a hollow cylindrical structure, a retainer ring 6 is arranged in the bag filter 1, a first step surface is arranged on the retainer ring 6, the filter cartridge 2 is arranged on the first step surface, a filter bag is arranged in the filter cartridge 2, the compressing part 3 comprises a pressing ring 31 arranged on the first step surface, a ring opening of the filter bag is positioned between the filter cartridge 2 and the pressing ring 31, meanwhile, the filter bag ring opening is pressed between the filter cartridge and the press ring 31 by the press ring 31, the bottom of the press ring 31 is provided with a first press plate 32, the first pressing plate 32 is provided with a spring 33, the other end of the spring 33 is provided with a second pressing plate 34, and the second pressing plate 34 is clamped on the inner wall of the bag filter 1.
And a second step surface matched with the first step surface is arranged on the pressing ring 31. The contact area between the press ring 31 and the filter bag can be increased, so that the filter bag is more stable to fix.
The first pressing plate 32 is welded to the pressing ring 31.
The first platen 32 is parallel to the second platen 34.
The first platen 32 is perpendicular to the second platen 34.
The opposite ends of the spring are welded to the first and second pressure plates 32 and 34, respectively.
The filter cartridge 2 is placed on the retainer ring 6, the filter bag is sleeved in the filter cartridge 2, the compressing part 3 extends into the filter cartridge 2, the filter cartridge 2 is in contact with the top surface and the side surface of the retainer ring 6, the second pressing plate is pressed downwards and clamped on the inner wall of the bag filter 1, at the moment, the second step surface is in full contact with the first step surface, the filter bag is rapidly compressed on the filter cartridge, a medium enters the bag filter 1 from the feed inlet 4, the medium flows into the filter bag through the through hole of the pressing ring 31, impurities are left in the filter bag, the filtered medium flows out through the discharge port 5, when the filter bag needs to be replaced, the second pressing plate is pressed downwards, the second pressing plate is ejected from a clamping groove (not shown) of the bag filter 1, the compressing part 3 is loosened, the compressing part 3 and the filter bag can be taken out together, and the purpose of facilitating replacement is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A spring loaded seal for a bag filter, comprising: the filter comprises a bag filter (1), a filter cylinder (2) and a compressing part (3), wherein a feed inlet (4) is formed in one side of the top of the bag filter (1), a discharge outlet (5) is formed in the bottom of the bag filter (1), the bag filter (1) is of a hollow cylindrical structure, a retainer ring (6) is arranged in the bag filter (1), a first step surface is arranged on the retainer ring (6), the filter cylinder (2) is arranged on the first step surface, a filter bag is arranged in the filter cylinder (2), the compressing part (3) comprises a compression ring (31) arranged on the first step surface, the annular opening of the filter bag is positioned between the filter cylinder (2) and the compression ring (31), a first pressing plate (32) is arranged at the bottom of the compression ring (31), a spring (33) is arranged on the first pressing plate (32), and a second pressing plate (34) is arranged at the other end of the spring (33), the second pressing plate (34) is clamped on the inner wall of the bag filter (1).
2. A spring press sealing device of a bag filter according to claim 1, wherein said press ring (31) is provided with a second step face matching said first step face.
3. A spring press seal for a bag filter according to claim 1 wherein said first pressure plate (32) is welded to said pressure ring (31).
4. A spring-loaded seal for a bag filter according to claim 1, wherein said first pressure plate (32) is parallel to said second pressure plate (34).
5. A spring-loaded seal for a bag filter according to claim 1, wherein said first pressure plate (32) is perpendicular to said second pressure plate (34).
6. A spring-loaded seal for a bag filter according to claim 1, wherein said springs (33) are welded at opposite ends to said first and second platens (32, 34), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120103012.2U CN214305250U (en) | 2021-01-14 | 2021-01-14 | Spring pressing and sealing device of bag filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120103012.2U CN214305250U (en) | 2021-01-14 | 2021-01-14 | Spring pressing and sealing device of bag filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214305250U true CN214305250U (en) | 2021-09-28 |
Family
ID=77825880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120103012.2U Active CN214305250U (en) | 2021-01-14 | 2021-01-14 | Spring pressing and sealing device of bag filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214305250U (en) |
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2021
- 2021-01-14 CN CN202120103012.2U patent/CN214305250U/en active Active
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