CN209900880U - Precision filter - Google Patents
Precision filter Download PDFInfo
- Publication number
- CN209900880U CN209900880U CN201920507683.8U CN201920507683U CN209900880U CN 209900880 U CN209900880 U CN 209900880U CN 201920507683 U CN201920507683 U CN 201920507683U CN 209900880 U CN209900880 U CN 209900880U
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- China
- Prior art keywords
- valve body
- shell
- connecting seat
- channel
- filter
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- Expired - Fee Related
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Abstract
The utility model relates to a filter, in particular to precision filter. The technical scheme is as follows: a precise filter comprises a shell, wherein one axial end of the shell is provided with a valve body which can be connected with an external pipeline, the other axial end of the shell is provided with an opening for discharging a medium, and a filter element is arranged between the valve body and a discharge valve in the shell; the valve body is provided with an inlet channel, a discharge channel and a connecting channel, a connecting assembly is arranged between the valve body and the filter element, the connecting assembly comprises a connecting seat fixedly connected with the shell, the connecting seat is provided with a connecting channel and a first channel, one end of the connecting channel is communicated with the filter element, the other end of the connecting channel is communicated with the connecting channel of the valve body, the connecting seat is connected with the connecting channel of the valve body through a fastener, and a sealing element is arranged between the end face of the connecting seat facing the valve body and the valve body. Adopt above-mentioned technical scheme, provide a firm in connection, be difficult to cause secondary pollution, compact structure's precision filter to inside filter core.
Description
Technical Field
The utility model relates to a filter, in particular to 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 a valve body 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 valve body and the discharge valve in the shell; the valve body is provided with an inlet channel and an outlet channel which are communicated through a connecting channel communicated with the inside of the shell. Usually, the valve body is screwed with the shell through threads, a screw rod extending towards the filter element is arranged in the middle of the valve body, and the filter element is connected with a connecting channel of the valve body through the screw rod.
The connection between the valve body and the shell of the filter is not firm, the valve body is easy to be detached from the shell, and a filter element in the shell is easy to cause secondary pollution after being detached by non-professional personnel; in addition, under a high-pressure working condition, the valve body and the shell are not firmly connected, so that the valve body is separated from 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, be difficult to cause secondary pollution, compact structure's precision filter to inside filter core.
In order to achieve the above purpose, the utility model provides a following technical scheme: a kind of precision filter is disclosed, which comprises a filter body,
the filter comprises a shell, wherein a valve body which can be connected with an external pipeline is arranged at one axial end of the shell, an opening for discharging a medium is formed at the other axial end of the shell, a discharge valve is arranged at the opening, and a filter element is arranged between the valve body and the discharge valve in the shell; have inlet channel and escape way on the valve body, the connecting channel who switches on through with shell inside between inlet channel and the escape way switches on its characterized in that: valve body and filter core between be equipped with coupling assembling, this coupling assembling including with shell fixed connection's connecting seat, it is sealed between the outer peripheral face of connecting seat and the shell inner wall, set up the inside first passageway that switches on of connecting way and one end and shell on the connecting seat, the other end and the entering channel of valve body switch on, the one end and the filter core of connecting way switch on, the other end switches on with the interface channel of valve body, and be connected through the fastener between the interface channel of connecting seat and valve body, the connecting seat is equipped with the sealing member between the terminal surface of valve body and the valve body.
By adopting the technical scheme, the connecting seat is fixedly connected with the shell, and the valve body is connected with the connecting seat through the fastening piece, so that the firmness of the connection between the valve body and the shell is ensured, the valve body and the shell can still be stably connected even under a high-pressure working condition, the valve body and the shell cannot be separated from each other under high pressure, and potential safety hazards in use are eliminated; implement sealed and sealed between the outer peripheral face of connecting seat and the shell inner wall through the sealing member between valve body and the connecting seat, realized the sealed of valve body and shell, prevent to appear leaking between valve body and the shell. After the connecting seat and the shell are fixed, a nonprofessional person cannot easily dismantle the filter element, so that the secondary pollution of the filter element is avoided.
The utility model discloses further set up to: the fastener is a connection with a third channel arranged in the middle
Connect the body, the axial one end of connecting the body is connected with the interface channel of valve body, and the other end is pegged graft fixedly and extends to filter core department and switches on with the filter core with the interface channel of connecting seat.
By adopting the technical scheme, the connecting structure is firm and simple in structure.
The utility model discloses further set up to: the junction of shell and connecting seat is equipped with the limit of riveting that extends towards the shell middle part, and the connecting seat is through should riveting limit and shell fixed connection.
By adopting the technical scheme, the structure is simple and compact. And the connection firmness is good.
The utility model discloses further set up to: the connecting seat is a disc-shaped body, the connecting channel is arranged in the middle of the connecting seat, a plurality of first channels are uniformly distributed on the periphery of the connecting channel, an annular groove is formed in the end face, facing the valve body, of the connecting seat, and the sealing element is an annular sealing ring arranged in the groove.
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 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;
fig. 2 is a schematic structural diagram of a valve body in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a connecting seat in an embodiment of the present invention;
fig. 4 is a schematic sectional view taken along line a-a of fig. 3.
Detailed Description
A precision filter as shown in fig. 1-4, which comprises a casing 1, a valve body 2 connected with an external pipeline is arranged at one axial end of the casing 1, an opening 11 for discharging a medium is arranged at the other axial end of the casing 1, a discharge valve 3 is arranged at the opening 11, and a filter element 4 is arranged between the valve body 2 and the discharge valve 3 in the casing 1; have inlet channel 21 and discharge passage 22 on the valve body 2, inlet channel 21 and discharge passage 22 switch on through the connecting channel 23 who switches on with shell 1 inside between the passageway, be equipped with coupling assembling 5 between valve body 2 and the filter core 4, this coupling assembling 5 is including the connecting seat 51 with shell 1 fixed connection, it is sealed between the outer peripheral face of connecting seat 51 and the shell 1 inner wall, it switches on to have seted up connecting channel 511 and one end and shell 1 inside on the connecting seat 51, the first passageway 512 that the other end and inlet channel 21 of valve body 2 switched on, the one end of connecting channel 511 switches on with filter core 4, the other end switches on with the connecting channel 23 of valve body 2, and be connected through fastener 6 between connecting seat 51 and the connecting channel 23 of valve body 2, connecting seat 51 is equipped with sealing member 513 towards being equipped with between the terminal surface of valve body. In the scheme, the connecting seat 51 is fixedly connected with the shell 1, and the valve body 2 is connected with the connecting seat 51 through the fastening piece 6, so that the firmness of the connection between the valve body 2 and the shell 1 is ensured, the valve body 2 and the shell 1 can still be stably connected even under a high-pressure working condition, the valve body is not separated from the shell 1 under high pressure, and potential safety hazards in use are eliminated; sealing is implemented between the valve body 2 and the connecting seat 51 through the sealing piece 513 and between the outer peripheral surface of the connecting seat 5 and the inner wall of the shell 1, so that sealing between the valve body 2 and the shell 1 is realized, and leakage between the valve body 2 and the shell 1 is prevented. After the connecting seat 51 is fixed with the housing 1, a layman cannot easily remove the filter element 4, thereby preventing the filter element 4 from being secondarily polluted. The sealing between the connecting socket 51 and the housing 1 is realized by means of a sealing block 514 arranged between the connecting socket 51 and the housing 1, and the sealing block 54 can be mounted on the housing 1 and also can be arranged on the connecting socket 51.
In the embodiment of the present invention, the fastening member 6 is a connecting pipe with a third channel 61 arranged in the middle
The axial one end of the connecting pipe body is connected with the connecting channel 23 of the valve body 2, and the other end is fixedly inserted into the connecting channel 511 of the connecting seat 51 and extends to the position of the filter element 4 to be communicated with the filter element 4. The connection pipe body is screwed to the connection channel 23 of the valve body 2 and the connection channel 511 of the connection socket 51 by threads, but if the design permits, welding or clamping by a clamping member is also possible.
In order to have a stable connection between the connection holder 51 and the housing 1. The joint of the housing 1 and the connecting seat 52 is provided with a riveting edge 12 extending towards the middle of the housing 1, and the connecting seat 51 is fixedly connected with the housing 1 through the riveting edge 12. It should be noted that the connecting disc 52 and the connecting seat 51 may be provided separately or may be integrally formed. The utility model discloses the preferred components of a whole that can function independently processing, its course of working is more simple, and the cost is lower.
The embodiment of the present invention provides that the connecting seat 51 is a disk-shaped body, the connecting channel 511 is opened at the middle portion thereof, the plurality of first channels 512 are uniformly distributed at the periphery of the connecting channel 511, the end surface of the connecting seat 51 facing the valve body 2 is provided with an annular groove 515, and the sealing member 513 is an annular sealing ring disposed in the groove 515.
Claims (6)
1. A precise filter comprises a shell, one axial end of the shell is provided with a filter which can be connected with the outside
The axial other end of the valve body is provided with an opening for discharging a medium, the opening is provided with a discharge valve, and a filter element is arranged between the valve body and the discharge valve in the shell; have inlet channel and escape way on the valve body, the connecting channel who switches on through with shell inside between inlet channel and the escape way switches on its characterized in that: valve body and filter core between be equipped with coupling assembling, this coupling assembling including with shell fixed connection's connecting seat, it is sealed between the outer peripheral face of connecting seat and the shell inner wall, set up the inside first passageway that switches on of connecting way and one end and shell on the connecting seat, the other end and the entering channel of valve body switch on, the one end and the filter core of connecting way switch on, the other end switches on with the interface channel of valve body, and be connected through the fastener between the interface channel of connecting seat and valve body, the connecting seat is equipped with the sealing member between the terminal surface of valve body and the valve body.
2. A precision filter as claimed in claim 1, wherein: the fastening is
The piece is the connecting tube body that the middle part was seted up the third passageway, and the axial one end of connecting tube body is connected with the interface channel of valve body, and the other end is pegged graft fixedly and extends to filter core department and switches on with the filter core with the interface channel of connecting seat.
3. A precision filter according to claim 1 or 2, wherein: the connecting part of the shell and the connecting seat is provided with a riveting edge extending towards the middle part of the shell, and the connecting seat is fixedly connected with the shell through the riveting edge.
4. A precision filter according to claim 1 or 2, wherein: the connecting seat is a disc-shaped body, the connecting channel is arranged in the middle of the connecting seat, a plurality of first channels are uniformly distributed on the periphery of the connecting channel, an annular groove is formed in the end face, facing the valve body, of the connecting seat, and the sealing element is an annular sealing ring arranged in the groove.
5. A precision filter as claimed in claim 3, wherein: the connecting seat is a disc-shaped body, the connecting channel is arranged in the middle of the connecting seat, a plurality of first channels are uniformly distributed on the periphery of the connecting channel, an annular groove is formed in the end face, facing the valve body, of the connecting seat, and the sealing element is an annular sealing ring arranged in the groove.
6. A precision filter according to claim 1 or 2, wherein: the outer peripheral face of the junction of connecting seat and filter core be equipped with the external screw thread, set up the internal thread with this external screw thread adaptation in the middle part of the filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507683.8U CN209900880U (en) | 2019-04-15 | 2019-04-15 | Precision filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507683.8U CN209900880U (en) | 2019-04-15 | 2019-04-15 | Precision filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209900880U true CN209900880U (en) | 2020-01-07 |
Family
ID=69035312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920507683.8U Expired - Fee Related CN209900880U (en) | 2019-04-15 | 2019-04-15 | Precision filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209900880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876556A (en) * | 2019-04-15 | 2019-06-14 | 浙江亚欧机车部件有限公司 | Accurate filter |
-
2019
- 2019-04-15 CN CN201920507683.8U patent/CN209900880U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876556A (en) * | 2019-04-15 | 2019-06-14 | 浙江亚欧机车部件有限公司 | Accurate filter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20210415 |