CN219376508U - High-efficiency filter and nuclear power glove box thereof - Google Patents
High-efficiency filter and nuclear power glove box thereof Download PDFInfo
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- CN219376508U CN219376508U CN202320563769.9U CN202320563769U CN219376508U CN 219376508 U CN219376508 U CN 219376508U CN 202320563769 U CN202320563769 U CN 202320563769U CN 219376508 U CN219376508 U CN 219376508U
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- filter
- fixing plate
- filter element
- high efficiency
- shell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a high-efficiency filter and a nuclear power glove box thereof, comprising a filter shell, wherein a filter element and a filter element fixing disc are arranged in the filter shell, and the filter element fixing disc is clamped at the bottom of the filter element; a sealing cover is arranged at the top of the filtering shell; the filter core comprises an upper fixing plate and a lower fixing plate, a supporting rod and a filter material are fixedly arranged between the upper fixing plate and the lower fixing plate, the supporting rod is arranged on the outer side of the filter material, and the inside of the filter material is of a hollow structure. The filter shell, the filter element and the filter element fixing disc are all of detachable structures, so that the filter element can be conveniently detached and installed, and the support rods are arranged on the outer sides of the filter materials to realize the function of fixedly supporting the filter materials. The filter material and the upper and lower fixing plates are bonded and fixed by flame-retardant glue, so that the flame retardance of the filter can be further enhanced, the filter material adopts superfine glass fiber filter paper, and the filter material is high-temperature resistant and acid corrosion resistant and is suitable for high-flow-rate and micron-sized filtering occasions.
Description
Technical Field
The utility model belongs to the technical field of nuclear glove box filtering systems, and particularly relates to a high-efficiency filter and a nuclear glove box thereof.
Background
For the current nuclear glove box, the environment in the box is severe, and meanwhile, the atmosphere in the box possibly contains inflammable and explosive or radioactive pollutants, so that the filter is required to have stronger filtering capability, and the filter element is required to be replaced conveniently and safely.
At present, the filters of the existing nuclear glove box basically have an integrated structure, and the integrated structure is stable in structure, but the filter element is inconvenient to replace in the use process, so that the use requirement of the nuclear glove box cannot be met. In response to the above problems, companies have specifically designed a high efficiency filter that is adaptable to a cabinet atmosphere containing flammable, explosive or radioactive substances.
Disclosure of Invention
The utility model aims to solve the technical problems and provides the high-efficiency filter which can be convenient to detach and install the filter core and can be completely suitable for the box atmosphere containing inflammable, explosive or radioactive substances. In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the high-efficiency filter comprises a filter shell, wherein a filter element and a filter element fixing disc are arranged in the filter shell, and the filter element fixing disc is clamped at the bottom of the filter element; a sealing cover is arranged at the top of the filtering shell;
the filter core comprises an upper fixing plate and a lower fixing plate, a supporting rod and a filter material are fixedly arranged between the upper fixing plate and the lower fixing plate, and the supporting rod is arranged on the outer side of the filter material; the filter medium is of a hollow structure.
As a preferable mode of this embodiment, the filter housing includes a mounting cylinder, a bag port is connected to a top of the mounting cylinder, a connection pipe is connected to a bottom of the mounting cylinder, and a mounting flange is connected to a bottom of the connection pipe.
As a preferable scheme of the embodiment, a pipe joint is connected to the side part of the mounting cylinder, and the pipe joint is communicated with an air inlet pipeline or an air outlet pipeline of the glove box.
As a preferable mode of the present embodiment, the mounting cylinder and the bag port are of an integral structure, and a screw thread structure is provided on an outer circumferential surface of the bag port.
As a preferable scheme of the embodiment, the filter material, the upper fixing plate and the lower fixing plate are bonded and fixed by flame-retardant glue.
As a preferable scheme of the embodiment, a handle is arranged at the top of the upper fixing plate.
As the preferable scheme of this embodiment, the filter medium adopts inner circle and outer lane structure, and inner circle and outer all adopt stainless steel net to support.
As the preferable scheme of this embodiment, be provided with first O type sealing washer between filtration casing and the sealed lid go up be provided with the third O type sealing washer between fixed plate and the filtration casing down be provided with the second O type sealing washer between fixed plate and the filter core fixed disk.
As a preferable mode of this embodiment, the filter element fixing disc includes a fixing disc, a hollow portion communicating with the hollow structure of the filter material is provided on the fixing disc, and a bayonet structure is provided on the fixing disc along an outer circumferential surface of the hollow portion.
The embodiment of the utility model also provides a nuclear glove box, which further comprises the high-efficiency filter, wherein the high-efficiency filter is arranged on an air inlet pipeline and an air outlet pipeline of the glove box.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The high-efficiency filter is characterized in that a filter element and a filter element fixing disc are arranged in a filter shell, and the filter element fixing disc is clamped at the bottom of the filter element; a sealing cover is arranged at the top of the filtering shell. The filter shell, the filter element and the filter element fixing disc are of detachable structures, so that the filter element can be conveniently detached and installed.
(2) The utility model relates to a high-efficiency filter and a nuclear power glove box thereof. The support rod is arranged on the outer side of the filter material to realize the function of fixedly supporting the filter material. The filter material and the upper and lower fixing plates are bonded and fixed by flame-retardant glue, so that the flame retardance of the filter can be further enhanced, the filter material adopts superfine glass fiber filter paper, and the filter material is high-temperature resistant and acid corrosion resistant and is suitable for high-flow-rate and micron-sized filtering occasions.
Drawings
FIG. 1 is a schematic view of the overall internal structure of a high efficiency filter of the present utility model;
FIG. 2 is a schematic view of a housing structure according to the present utility model;
FIG. 3 is a schematic view of a filter element according to the present utility model;
FIG. 4 is a schematic view of the structure of the cartridge holder of the present utility model;
FIG. 5 is a schematic diagram of a glove box air inlet line mounted high efficiency filter;
fig. 6 is a schematic structural view of a glove box exhaust line mounted high efficiency filter.
The figure shows: 1. a filter housing; 1.1, bag interface; 1.2, a mounting cylinder; 1.3, connecting the pipes; 1.4, mounting flanges; 1.5, pipe joint; 2. a filter element; 2.1, a handle; 2.2, an upper fixing plate; 2.3, supporting rods; 2.4, filtering material; 2.5, a lower fixing plate; 3. sealing cover; 4. a first O-ring seal; 5. a second O-ring seal; 6. a filter element fixing plate; 7. a gasket; 8. a third O-ring seal; 6.1, fixing the disc; 6.2, bayonet structure.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
Embodiment one:
referring to fig. 1 to 4, an embodiment of the present utility model provides a high efficiency filter, which specifically includes a filter housing 1, wherein the filter housing 1 is preferably made of stainless steel, a filter core 2 and a filter core fixing disc 6 are installed in the filter housing 1, the filter core fixing disc 6 is clamped at the bottom of the filter core 2, and a sealing cover 3 is installed at the top of the filter housing 1. In this embodiment, the filter housing 1, the filter core 2 and the filter core fixing plate 6 are all of a detachable structure, so that the filter can be conveniently detached and installed.
Referring to fig. 3, the filter element 2 includes an upper fixing plate 2.2 and a lower fixing plate 2.5, a supporting rod 2.3 and a filter material 2.4 are fixedly installed between the upper fixing plate 2.2 and the lower fixing plate 2.5, and the supporting rod 2.3 is arranged outside the filter material 2.4; the filter material 2.4 is of a hollow structure. In the present embodiment, the support rod 2.3 is provided outside the filter medium 2.4 to fixedly support the filter medium 2.4. The filter material 2.4, the upper fixing plate 2.2 and the lower fixing plate 2.5 are bonded and fixed by flame-retardant glue, and the flame retardance of the filter can be further enhanced by bonding by flame-retardant glue. The filter material 2.4 adopts superfine glass fiber filter paper, has high temperature resistance and acid corrosion resistance, and is suitable for high-flow-rate and micron-sized filtering occasions. Further optimize this embodiment, filter medium 2.4 adopts inside and outside ring stainless steel net bearing structure, can guarantee that the filter medium 2.4 can not produce the deformation yet to the filter medium of high velocity of flow. The top of the upper fixing plate 2.2 is provided with a handle 2.1, and the handle 2.1 is arranged to facilitate the replacement of the filter core 2.
Referring to fig. 2, the filter housing 1 specifically includes a mounting cylinder 1.2, a bag port 1.1 is connected to the top of the mounting cylinder 1.2, a connection pipe 1.3 is connected to the bottom of the mounting cylinder 1.2, and a mounting flange 1.4 is connected to the bottom of the connection pipe 1.3. The side part of the mounting cylinder 1.2 is connected with a pipe joint 1.5, and the pipe joint 1.5 is communicated with an air inlet pipeline or an exhaust pipeline of the glove box. In the present embodiment, the bag port 1.1, the mounting tube 1.2, the connection tube 1.3, the mounting flange 1.4 and the pipe joint 1.5 are of a welded integrated structure, and a screw thread structure is provided on the outer circumferential surface of the bag port 1.1. In this embodiment, when the filter element needs to be replaced, the sealing cover 3 can be removed, the sealing bag is sleeved, the filter element 2 is removed under the airtight condition to replace, the filter element 2 attached with inflammable, explosive or radioactive materials is prevented from being exposed in the air, meanwhile, the upper portion of the filter shell 1 adopts the thread structure design of the bag interface 1.1 to facilitate the sleeving of the recovery bag, and the removal and replacement of the filter element 2 are realized under the airtight condition. In this embodiment, the filter element 2 is installed in the filter housing 1 in use, and the bottom of the filter element 2 is fixedly installed in the filter housing 1 by the filter element fixing plate 6.
Referring to fig. 1, a first O-ring 4 is disposed between the filter housing 1 and the seal cover 3, a third O-ring 8 is disposed between the upper fixing plate 2.2 and the filter housing 1, and a second O-ring 5 is disposed between the lower fixing plate 2.5 and the filter element fixing plate 6. The sealing effect on the filter core 2 can be ensured through the arrangement of the sealing rings (the first O-shaped sealing ring 4, the second O-shaped sealing ring 5 and the third O-shaped sealing ring 8), so that the whole filter is completely suitable for a box chamber environment containing inflammable, explosive or radioactive substances.
Referring to fig. 4, the filter element fixing disc 6 includes a fixing disc 6.1, a hollow portion communicating with the hollow structure of the filter material 2.4 is formed on the fixing disc 6.1, and a bayonet structure 6.2 is disposed on the fixing disc 6.1 along an outer circumferential surface of the hollow portion. In this embodiment, the bayonet structure of the filter element fixing disc 6 is matched with the bayonet structure of the lower end of the filter element 2, so that the filter element 2 and the filter element fixing disc 6 can be easily screwed or unscrewed, and the filter element 2 can be conveniently replaced. The filter element fixing disc 6 is fixed on the inner bottom surface of the filter shell 1, and a gasket 7 is arranged between the filter element fixing disc 6 and the filter shell 1 (specifically, the mounting cylinder 1.2).
Embodiment two:
the embodiment of the utility model provides a nuclear power glove box, which comprises the high-efficiency filter in the first embodiment, wherein the high-efficiency filter is arranged on an air inlet pipeline and an air outlet pipeline of the glove box. In this embodiment, when the high efficiency filter is used as an air intake filter, a threaded interface is generally used for connection (see fig. 5). When the high efficiency filter is used as an exhaust filter, the connection is generally performed by adopting a clamp interface (see fig. 6). The internal structure and the size of the exhaust filter are completely consistent with those of the intake filter. In general, the exhaust filter and the intake filter are usually used in pairs, and the internal structures and the sizes of the exhaust filter and the intake filter are completely consistent.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (10)
1. A high efficiency filter, characterized by: the filter comprises a filter shell (1), wherein a filter element (2) and a filter element fixing disc (6) are arranged in the filter shell (1), and the filter element fixing disc (6) is clamped at the bottom of the filter element (2); a sealing cover (3) is arranged at the top of the filtering shell (1);
the filter element (2) comprises an upper fixing plate (2.2) and a lower fixing plate (2.5), a supporting rod (2.3) and a filter material (2.4) are fixedly arranged between the upper fixing plate (2.2) and the lower fixing plate (2.5), and the supporting rod (2.3) is arranged on the outer side of the filter material (2.4); the inside of the filter material (2.4) is of a hollow structure.
2. A high efficiency filter as defined in claim 1, wherein: the filtering shell (1) comprises a mounting cylinder (1.2), a bag connector (1.1) is connected to the top of the mounting cylinder (1.2), a connecting pipe (1.3) is connected to the bottom of the mounting cylinder (1.2), and a mounting flange (1.4) is connected to the bottom of the connecting pipe (1.3).
3. A high efficiency filter as defined in claim 2, wherein: the side part of the mounting cylinder (1.2) is connected with a pipe joint (1.5), and the pipe joint (1.5) is communicated with an air inlet pipeline or an exhaust pipeline of the glove box.
4. A high efficiency filter as defined in claim 2, wherein: the mounting cylinder (1.2) and the bag connector (1.1) are of an integrated structure, and a thread structure is arranged on the outer circumferential surface of the bag connector (1.1).
5. A high efficiency filter as defined in claim 1, wherein: the filter material (2.4) and the upper fixing plate (2.2) and the lower fixing plate (2.5) are bonded and fixed by flame-retardant glue.
6. A high efficiency filter as defined in claim 1, wherein: a handle (2.1) is arranged at the top of the upper fixing plate (2.2).
7. A high efficiency filter as defined in claim 1, wherein: the filter material (2.4) adopts an inner ring and an outer ring structure, and the inner ring and the outer ring are supported by stainless steel meshes.
8. A high efficiency filter as defined in claim 1, wherein: a first O-shaped sealing ring (4) is arranged between the filtering shell (1) and the sealing cover (3), a third O-shaped sealing ring (8) is arranged between the upper fixing plate (2.2) and the filtering shell (1), and a second O-shaped sealing ring (5) is arranged between the lower fixing plate (2.5) and the filter element fixing disc (6).
9. A high efficiency filter as defined in claim 1, wherein: the filter element fixing disc (6) comprises a fixing disc (6.1), a hollow part communicated with a hollow structure of the filter material (2.4) is formed in the fixing disc (6.1), and a bayonet structure (6.2) is arranged on the fixing disc (6.1) along the outer circumferential surface of the hollow part.
10. The nuclear power glove box is characterized by further comprising the efficient filter according to any one of claims 1 to 9, wherein the efficient filter is installed on an air inlet pipeline and an air outlet pipeline of the glove box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563769.9U CN219376508U (en) | 2023-03-21 | 2023-03-21 | High-efficiency filter and nuclear power glove box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563769.9U CN219376508U (en) | 2023-03-21 | 2023-03-21 | High-efficiency filter and nuclear power glove box thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219376508U true CN219376508U (en) | 2023-07-21 |
Family
ID=87195241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320563769.9U Active CN219376508U (en) | 2023-03-21 | 2023-03-21 | High-efficiency filter and nuclear power glove box thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219376508U (en) |
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2023
- 2023-03-21 CN CN202320563769.9U patent/CN219376508U/en active Active
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