CN2863221Y - Liquid filter - Google Patents
Liquid filter Download PDFInfo
- Publication number
- CN2863221Y CN2863221Y CN 200620001705 CN200620001705U CN2863221Y CN 2863221 Y CN2863221 Y CN 2863221Y CN 200620001705 CN200620001705 CN 200620001705 CN 200620001705 U CN200620001705 U CN 200620001705U CN 2863221 Y CN2863221 Y CN 2863221Y
- Authority
- CN
- China
- Prior art keywords
- filter
- liquid
- filter core
- valve body
- cartridge seat
- 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 - Lifetime
Links
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- Measuring Fluid Pressure (AREA)
- Details Of Valves (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a liquid filter, comprising a valve body whose one end is provided with a placing cavity connected with a liquid outlet provided on the other end, a filtering core print seat arranged inside the placing cavity and connected with a core print, and a connecting seat covered on the valve body. The liquid filter provided in the utility model can be directly installed between the conduit and pressure apparatuses used for measuring pressure, therefore the greasy dirt or impurity will not enter the pressure apparatuses, guaranteeing the measuring accuracy and elongating the life time of pressure apparatuses.
Description
Technical field
The utility model relates to a kind of liquid filter, particularly relates to a kind of simple in structure, easy to use, liquid filter of being applied to pressure tool or manometer.
Background technology
Pressure tool or manometer are when industry spot is used, and it all is mounted on the pipeline that needs to measure, and greasy dirt or impurity etc. are often contained in pipeline inside; Pressure tool or manometer are in work, if greasy dirt or impurity enter into the inside of pressure tool or manometer, will make its obstruction that is subjected to impurity, can make the data that measure inaccurate like this, more serious even can damage pressure tool or manometer.
In addition, pressure tool or manometer are after industry spot is used, if cleaning is unfavorable, when adopting the fluid pressure tester to its detection/calibration, if in a single day greasy dirt or impurity infiltrate tester, will the contaminated liquid working media, the blockage pressure tester makes it cisco unity malfunction.
The utility model content
The purpose of this utility model provides a kind of simple in structure, easy to use, liquid filter of being applied to pressure tool or manometer.
For achieving the above object, the utility model is taked technical scheme: a kind of liquid filter, and it includes: a valve body, described valve body one end is provided with a containing cavity, and the other end is provided with a liquid outlet, and this liquid outlet is connected with containing cavity; One filter cartridge seat, it is arranged in the described containing cavity, and this filter cartridge seat is connected with a filter core; A connecting seat, it is set on the described valve body.
In the above-mentioned liquid filter, described valve body cylindrical is provided with a shoulder, and cooperates shoulder to be provided with a securing member, and the cylindrical of this securing member is an external screw thread; Described Connection Block upper end is provided with a junction, and circle cooperates the external screw thread of described securing member to be provided with internal thread in the lower end.
In the above-mentioned liquid filter, circle is provided with the internal thread that is used to connect Pressure gauge or pressure tool or impulse joint in the connecting portion of described Connection Block.
In the above-mentioned liquid filter, described filter cartridge seat center is provided with an inlet opening, and circle is provided with internal thread in this inlet opening; Described filter cartridge seat bottom is provided with a cartridge groove, and described filter core is arranged in this cartridge groove.
In the above-mentioned liquid filter, the junction of described filter cartridge seat and valve body is provided with at least one sealing ring, and the junction of described filter cartridge seat and filter core is provided with a sealing gasket; The cylindrical place of described valve body liquid outlet is provided with the external screw thread that is used for the connecting line joint.
In the above-mentioned liquid filter, the general filter core of described filter core for adopting sinterred brass or polycarbonate or PEF resin material to make.
The utility model is owing to take above design, and it has the following advantages:
1, liquid filter provided by the utility model can be directly installed between the pipeline and pressure tool or manometer that needs gaging pressure, like this, just make the greasy dirt of pipeline inside or the inside that impurity can not enter into pressure tool or manometer, thereby guaranteed the accuracy of measuring, also prolonged the service life of pressure tool or manometer.
2, the utility model is except general use, can also be applied to the occasion that adopts the fluid pressure tester that pressure tool or manometer are detected/calibrate, by using the utility model, even have greasy dirt and impurity in pressure tool or the manometer, adopt the fluid pressure tester to its detect/when calibrating, greasy dirt and impurity can not enter into the fluid pressure tester yet, thereby have guaranteed the operate as normal of pressure checking instrument.
3, the utility model also has advantages such as simple in structure, easy to use, with low cost, very helps promoting and using.
Description of drawings
Fig. 1 is a structural representation of the present utility model
The specific embodiment
As shown in Figure 1, be a kind of liquid filter that the utility model provides, it includes:
One valve body 1, one end are provided with a containing cavity 11, and containing cavity 11 can be made of a cylindrical cavity and a conical cavity; The other end is provided with a liquid outlet 12, and liquid outlet 12 is connected with containing cavity 11;
One filter cartridge seat 2, it is arranged in the cylindrical cavity of containing cavity 11, and filter cartridge seat 2 is connected with a filter core 3, and the conical portion of filter core 3 is arranged in the conical cavity of containing cavity 11;
A connecting seat 4, it is set on the valve body 1.
In the utility model, valve body 1 cylindrical is provided with a shoulder 13, and cooperates shoulder 13 to be provided with a securing member 5, and its cylindrical is an external screw thread 51; Connection Block 4 upper ends are provided with a junction 41, and the external screw thread 51 of circle matching fastener 5 is provided with internal thread 42 in the lower end.Securing member 5 and valve body 1 is connected through the profile coupling, and 4 of securing member 5 and Connection Blocks link together via external screw thread 51 and internal thread 42.
In the present embodiment, circle is provided with the internal thread 43 that is used to connect Pressure gauge or pressure tool or impulse joint in the connecting portion 41 of Connection Block 4, certainly, the structure that connecting portion 41 also can be provided with other is used to connect Pressure gauge or pressure tool or impulse joint, is not limited at this.
In the present embodiment, filter cartridge seat 2 centers are provided with an inlet opening 21, and circle is provided with internal thread 22 in the inlet opening 21; Filter cartridge seat 2 bottoms are provided with a cartridge groove 23, and filter core 3 is arranged in this cartridge groove 23.In addition, filter cartridge seat 2 is provided with at least one sealing ring 6 with the junction of valve body 1, and being provided with of sealing ring guarantees that liquid that can not oozes out along the filter cartridge seat 2 and the space, junction of valve body 1, and the quantity of sealing ring can be one or more, in the present embodiment, be provided with a sealing ring.Filter cartridge seat 2 is provided with a sealing gasket 7 with the junction of filter core 3, and the setting of sealing gasket prevents that liquid from being oozed out by the filter cartridge seat 2 and the junction of filter core 3.The cylindrical place of the liquid outlet 12 of valve body 1 is provided with the external screw thread 14 that is used for the connecting line joint.
Filter core 3 in the foregoing description, can adopt the synthetic general filter core of sinterred brass or organic material, the general filter core that specifically can adopt sinterred brass or polycarbonate or PEF resin material to make, in the present embodiment, the filter core 3 general filter core of having selected for use a sinterred brass to make comes filtering dirt impurity.This general filter core element can be chosen in market.
When the utility model was used for general measure, the internal threads 43 of circle were connected with the impulse joint of the pipeline that need filter or direct and Pressure gauge or pressure tool or impulse joint are connected in the connecting portion 41; The external screw thread 14 connecting line joints of liquid outlet 12 cylindricals; If the screw thread of interface does not match, then can connect by the compression fittings conversion of other screw thread coupling.
The utility model is when the cleaned and changed filter core 3 of needs, can tool using screw in the internal thread 22 at inlet opening 21 places of filter cartridge seat 2, directly spur instrument then vertically, instrument and filter cartridge seat 2 and filter core 3 are together pulled out from valve body 1, then just can cleaned and changed filter core 3, also can change sealing ring 6 and sealing gasket 7 if necessary; After replacing finishes, with instrument filter cartridge seat 2 and filter core 3 are put back in the valve body 1 together again, then instrument is screwed out.Above-mentioned instrument can be a screw, more can be special-purpose coring tool, special-purpose coring tool can be shaft-like, and the one end has an external screw thread that is connected with internal thread 22, and the other end is provided with a handle of conveniently pulling out, certainly, special-purpose coring tool also can be other form.
Claims (10)
1, a kind of liquid filter is characterized in that, it includes:
One valve body, described valve body one end is provided with a containing cavity, and the other end is provided with a liquid outlet, and this liquid outlet is connected with containing cavity;
One filter cartridge seat, it is arranged in the described containing cavity, and this filter cartridge seat is connected with a filter core;
A connecting seat, it is set on the described valve body.
2, liquid filter according to claim 1 is characterized in that: described valve body cylindrical is provided with a shoulder, and cooperates shoulder to be provided with a securing member, and the cylindrical of this securing member is an external screw thread; Described Connection Block upper end is provided with a junction, and circle cooperates the external screw thread of described securing member to be provided with internal thread in the lower end.
3, liquid filter according to claim 2 is characterized in that: circle is provided with the internal thread that is used to connect Pressure gauge or pressure tool or impulse joint in the connecting portion of described Connection Block.
4, according to claim 1 or 2 or 3 described liquid filters, it is characterized in that: described filter cartridge seat center is provided with an inlet opening, and circle is provided with internal thread in this inlet opening; Described filter cartridge seat bottom is provided with a cartridge groove, and described filter core is arranged in this cartridge groove.
5, according to claim 1 or 2 or 3 described liquid filters, it is characterized in that: the junction of described filter cartridge seat and valve body is provided with at least one sealing ring, and the junction of described filter cartridge seat and filter core is provided with a sealing gasket; The cylindrical place of described valve body liquid outlet is provided with the external screw thread that is used for the connecting line joint.
6, liquid filter according to claim 4 is characterized in that: the junction of described filter cartridge seat and valve body is provided with at least one sealing ring, and the junction of described filter cartridge seat and filter core is provided with a sealing gasket; The cylindrical place of described valve body liquid outlet is provided with the external screw thread that is used for the connecting line joint.
7, according to claim 1 or 2 or 3 described liquid filters, it is characterized in that: the general filter core of described filter core for adopting sinterred brass or polycarbonate or PEF resin material to make.
8, liquid filter according to claim 4 is characterized in that: the general filter core of described filter core for adopting sinterred brass or polycarbonate or PEF resin material to make.
9, liquid filter according to claim 5 is characterized in that: the general filter core of described filter core for adopting sinterred brass or polycarbonate or PEF resin material to make.
10, liquid filter according to claim 6 is characterized in that: the general filter core of described filter core for adopting sinterred brass or polycarbonate or PEF resin material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620001705 CN2863221Y (en) | 2006-01-20 | 2006-01-20 | Liquid filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620001705 CN2863221Y (en) | 2006-01-20 | 2006-01-20 | Liquid filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2863221Y true CN2863221Y (en) | 2007-01-31 |
Family
ID=37675674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620001705 Expired - Lifetime CN2863221Y (en) | 2006-01-20 | 2006-01-20 | Liquid filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2863221Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151763A (en) * | 2016-09-13 | 2016-11-23 | 江西中烟工业有限责任公司 | A kind of joint for reducing hydraulic pressure |
| CN114689238A (en) * | 2021-12-30 | 2022-07-01 | 山东省计量科学研究院 | High-pressure self-cleaning table type hydraulic source |
-
2006
- 2006-01-20 CN CN 200620001705 patent/CN2863221Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151763A (en) * | 2016-09-13 | 2016-11-23 | 江西中烟工业有限责任公司 | A kind of joint for reducing hydraulic pressure |
| CN114689238A (en) * | 2021-12-30 | 2022-07-01 | 山东省计量科学研究院 | High-pressure self-cleaning table type hydraulic source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING CONST INSTRUMENTS TECHNOLOGY INC. Free format text: FORMER NAME: BEIJING CONST INSTRUMENTS TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 100085, D, block 05A, block 28, information road, Beijing, Haidian District Patentee after: Beijing ConST Instruments Technology Inc. Address before: 100085, Beijing, Haidian District on the road No. 2, 1, international pioneer park, building 7 Patentee before: Beijing CONST Instruments Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070131 |
|
| EXPY | Termination of patent right or utility model |