CN209952470U - Connecting assembly for air inlet and outlet valve and filter element of precision filter - Google Patents
Connecting assembly for air inlet and outlet valve and filter element of precision filter Download PDFInfo
- Publication number
- CN209952470U CN209952470U CN201920508656.2U CN201920508656U CN209952470U CN 209952470 U CN209952470 U CN 209952470U CN 201920508656 U CN201920508656 U CN 201920508656U CN 209952470 U CN209952470 U CN 209952470U
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- CN
- China
- Prior art keywords
- filter
- valve body
- filter element
- connecting part
- valve
- 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.)
- Expired - Fee Related
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a filter, in particular to coupling assembling of business turn over pneumatic valve and filter core of precision filter. The utility model provides a following technical scheme: a connecting assembly of an air inlet valve and an air outlet valve of a precision filter and a filter element comprises a valve body connecting part and a filter element connecting part connected with the valve body connecting part, wherein the valve body connecting part is disc-shaped and is provided with an input channel communicated with an inlet channel of a valve body and a first connecting channel communicated with a connecting channel of the valve body, and the filter element connecting part is provided with a second connecting channel for promoting the first connecting channel to be communicated with the filter element; the valve body connecting portion is the sealed terminal surface for the terminal surface towards the other end of filter core connecting portion one end. Adopt above-mentioned technical scheme, provide a coupling assembling of business turn over pneumatic valve and filter core of precision filter of the potential safety hazard that firm in connection, elimination exist when using.
Description
Technical Field
The utility model relates to a filter, in particular to coupling assembling of business turn over pneumatic valve and filter core of precision filter.
Background
The filter is of various types, such as a filter dedicated to oil-water separation, a steam-water separator, and the like. The precise filter is a special filter for steam-water separation, and is provided with a shell, wherein one axial end of the shell is provided with an air inlet and outlet valve which can be connected with an external pipeline, the other axial end of the shell is provided with an opening for water discharge, the opening is provided with a discharge valve, and a filter element is arranged between the air inlet and outlet valve and the discharge valve in the shell; the air inlet and outlet valve is provided with an inlet channel and an outlet channel, and the inlet channel and the outlet channel are communicated through a connecting channel communicated with the inside of the shell. Usually, the air inlet and outlet valve is screwed with the shell through threads, a screw rod extending towards the filter element is arranged in the middle of the air inlet and outlet valve, and the filter element is connected with a connecting channel of the air inlet and outlet valve through the screw rod.
The connection between the air inlet and outlet valve of the filter and the shell is not firm, the air inlet and outlet valve is easy to be disassembled from the shell, and a filter element in the shell is easy to cause secondary pollution after being disassembled by non-professional personnel; in addition, under a high-pressure working condition, the air inlet and outlet valve is separated from the shell due to the fact that the air inlet and outlet valve is not firmly connected with the shell, and great potential safety hazards exist.
Disclosure of Invention
Not enough to prior art exists, the utility model provides a firm in connection, the coupling assembling of business turn over pneumatic valve and filter core of the precision filter who eliminates the potential safety hazard that exists when using.
In order to achieve the above purpose, the utility model provides a following technical scheme: precise filter
The business turn over pneumatic valve of filter and the coupling assembling of filter core, its characterized in that: the filter element connecting part is provided with a second connecting channel for promoting the conduction of the first connecting channel and the filter element; the valve body connecting portion is the sealed terminal surface for the terminal surface towards the other end of filter core connecting portion one end.
By adopting the technical scheme, the valve body connecting part is used for being connected with the valve body and can be fixed with the shell of the filter, and the first connecting channel is connected with the valve body through the fastening piece, so that the connection tightness between the valve body and the shell of the filter is ensured, the valve body and the shell can still be stably connected even under a high-pressure working condition, the valve body is not separated from the shell under high pressure, and the potential safety hazard existing in the use process is eliminated; and the sealing end face on the valve body connecting part can be stably sealed with the valve body, so that leakage is prevented. The filter element connecting part can be stably connected with the filter element, and meanwhile, the filter element is conveniently connected with the filter element and is convenient to assemble.
The utility model discloses further set up to: the first connecting channel is arranged in the middle of the valve body connecting part, and a plurality of input channels are uniformly distributed on the periphery of the first connecting channel.
By adopting the technical scheme, the arrangement can ensure that enough gas to be filtered has enough entering space, thereby improving the filtering efficiency and shortening the filtering time.
The utility model discloses further set up to: the sealing end face of the valve body connecting part is provided with an annular groove for placing a sealing element, the edge of the sealing end face is provided with a step face for riveting and positioning the shell, and the peripheral face of the valve body connecting part is provided with a side sealing groove for installing the sealing element.
By adopting the technical scheme, the installation of the valve body connecting part and the shell of the filter is convenient to implement, and the sealing end face of the valve body connecting part and the valve body can be kept sealed.
The utility model discloses further set up to: the outer peripheral surface of the filter element connecting part is provided with an external thread.
By adopting the technical scheme, the filter element is convenient to connect with the filter element and is convenient to disassemble and assemble.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
As shown in fig. 1, the connection assembly of the air inlet/outlet valve and the filter element of the precision filter comprises a valve body connection part 1 and a filter element connection part 2 connected with the valve body connection part 1, wherein the valve body connection part 1 is disc-shaped and is provided with an input channel 11 communicated with an inlet channel of the valve body and a first connection channel 12 communicated with a connection channel of the valve body, and the filter element connection part 2 is provided with a second connection channel 21 for enabling the first connection channel 12 to be communicated with the filter element; the valve body connecting portion 1 has a seal end surface 13 on the end surface facing the other end of the filter element connecting portion 2. In the scheme, the valve body connecting part 1 is used for being connected with the valve body and can be fixed with the shell of the filter, and the first connecting channel 12 is connected with the valve body through a fastening piece, so that the connection tightness between the valve body and the shell of the filter is ensured, the valve body and the shell can still be stably connected even under a high-pressure working condition, the valve body is not separated from the shell under the high pressure, and the potential safety hazard existing in the use process is eliminated; and the sealing end face 13 on the valve body connecting part 1 can keep stable sealing with the valve body, so that leakage is prevented. The filter element connecting part 2 can be stably connected with the filter element, and meanwhile, the filter element is conveniently connected with the filter element and is convenient to assemble.
In order to ensure that enough gas to be filtered has enough entering space, the filtering efficiency is improved, and the filtering time is shortened. The first connecting channel 12 is arranged in the middle of the valve body connecting part 1, and a plurality of input channels 11 are uniformly distributed on the periphery of the first connecting channel 12.
The embodiment of the utility model provides an in, set up cyclic annular recess 131 that supplies the sealing member to place on the seal face 13 of valve body connecting portion 1, the edge of this seal face 13 has the step face 132 that supplies the shell riveting location, sets up the lateral part sealing groove 14 that supplies the sealing member installation on the outer peripheral face of valve body connecting portion 1. It should be noted that the inner wall of the first connecting channel 12 of the valve body connecting portion 1 is provided with a thread for connecting with a fastener, so as to implement connection with a valve body. Of course, it is also possible, if the design permits, for the valve body to be connected to the valve body connection 1 by welding. In order to facilitate the implementation of the filter element and the filter element connecting part 2, the outer peripheral surface of the filter element connecting part is provided with an external thread.
Claims (5)
1. The utility model provides a coupling assembling of business turn over pneumatic valve and filter core of precision filter which characterized in that:
the filter element connecting part is provided with a second connecting channel for promoting the conduction of the first connecting channel and the filter element; the valve body connecting portion is the sealed terminal surface for the terminal surface towards the other end of filter core connecting portion one end.
2. A connection assembly for an air inlet/outlet valve and a filter element of a precision filter according to claim 1, wherein: the first connecting channel is arranged in the middle of the valve body connecting part, and a plurality of input channels are uniformly distributed on the periphery of the first connecting channel.
3. A connection assembly of an air inlet and outlet valve and a filter element of a precision filter according to claim 1 or 2, wherein: the sealing end face of the valve body connecting part is provided with an annular groove for placing a sealing element, the edge of the sealing end face is provided with a step face for riveting and positioning the shell, and the peripheral face of the valve body connecting part is provided with a side sealing groove for installing the sealing element.
4. A connection assembly of an air inlet and outlet valve and a filter element of a precision filter according to claim 1 or 2, wherein: the outer peripheral surface of the filter element connecting part is provided with an external thread.
5. A connection assembly for an air inlet/outlet valve and a filter element of a precision filter according to claim 3, wherein: the outer peripheral surface of the filter element connecting part is provided with an external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920508656.2U CN209952470U (en) | 2019-04-15 | 2019-04-15 | Connecting assembly for air inlet and outlet valve and filter element of precision filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920508656.2U CN209952470U (en) | 2019-04-15 | 2019-04-15 | Connecting assembly for air inlet and outlet valve and filter element of precision filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209952470U true CN209952470U (en) | 2020-01-17 |
Family
ID=69242122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920508656.2U Expired - Fee Related CN209952470U (en) | 2019-04-15 | 2019-04-15 | Connecting assembly for air inlet and outlet valve and filter element of precision filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209952470U (en) |
-
2019
- 2019-04-15 CN CN201920508656.2U patent/CN209952470U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 Termination date: 20210415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |