CN203036136U - High pressure detachable type ball sealing pressure measuring connector - Google Patents
High pressure detachable type ball sealing pressure measuring connector Download PDFInfo
- Publication number
- CN203036136U CN203036136U CN 201220643366 CN201220643366U CN203036136U CN 203036136 U CN203036136 U CN 203036136U CN 201220643366 CN201220643366 CN 201220643366 CN 201220643366 U CN201220643366 U CN 201220643366U CN 203036136 U CN203036136 U CN 203036136U
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- CN
- China
- Prior art keywords
- pressure measuring
- measuring tie
- high pressure
- valve
- sealing
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- 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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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a high pressure detachable type ball sealing pressure measuring connector which comprises a pressure measuring connector body, a dust proof nut and a self-sealing valve core assembly arranged inside the pressure measuring connector. The high pressure detachable type ball sealing pressure measuring connector is characterized in that the self-sealing valve core assembly comprises a conical valve body, a steel ball and a spring, wherein the steel ball and the spring are arranged inside the pressure measuring connector body, the steel ball is arranged at one end of the spring, a through hole of the valve body is formed in the conical valve body, an inner conical surface is arranged at one end of the through hole of the valve body, the steel ball is matched with the inner conical surface of the through hole of the valve body, and one end of the conical valve body is fixedly connected on an inner hole formed at one end of the pressure measuring connector body through a valve body thread. Compared with the prior art, the high pressure detachable type ball sealing pressure measuring connector has the advantages that by means of the structure, assembling is convenient, technological requirements for parts are also reduced, parts of the self-sealing valve core assembly can be replaced conveniently, the match of the inner conical surface and the steel ball enables the pressure measuring connector to be fast opened or closed, a sealing centering effect is good through the match of the inner conical surface and the steel ball and sealing reliability is effectively improved.
Description
Technical field
The utility model relates to the removable ball sealing of a kind of high pressure pressure measuring tie-in.
Background technique
Self-styled valve is arranged in the pressure measuring tie-in, and owing to the effect of spring, self-styled valve cuts out when using separately; Just self-styled valve can be opened after the measurement flexible pipe of band thimble or measurement joint connect together, use and high pressure or low-pressure fluid systematic sampling and system pressure detection.But there is following defective in existing pressure measuring tie-in: 1, cone valve all is pressed into the pressure measuring tie-in body, and the part processing quality of fit requires high, the press-loading process complexity.2, can't dismantle after press-fiting, can't change inner seal.
The model utility content
The purpose of this utility model is to overcome above shortcomings in the prior art, and a kind of reasonable in design is provided, and is easy to assembly, technology is simple, the removable ball of high pressure for convenience detach, good airproof performance sealing pressure measuring tie-in.
The technical scheme in the invention for solving the above technical problem is: the removable ball sealing of this high pressure pressure measuring tie-in, comprise the pressure measuring tie-in body, dustproof nut and be arranged on self-styled mangetic core assembly in the pressure measuring tie-in, it is characterized in that: described self-styled mangetic core assembly comprises cone valve, steel ball and spring, steel ball and spring are arranged in the pressure measuring tie-in body, steel ball is arranged on an end of spring, cone valve offers valve hole, one end of this valve hole is provided with inner conical surface, the inner conical surface of steel ball and valve hole matches, one end of cone valve is threaded by valve body and is fixed on the end endoporus of pressure measuring tie-in body, the other end of valve hole is connected with obstruction, dustproof nut is fixed on an end of pressure measuring tie-in body by being threaded, and obstruction is pressed abd fixed on the cone valve.
The inner conical surface of valve hole described in the utility model becomes 25-35 degree angle with the axle center of valve hole.
The endoporus of pressure measuring tie-in body one end described in the utility model is counter sink, and the end face of cone valve one end offers first seal groove, is provided with O shape circle in the sealing groove, and O shape circle is close to the end face of counter sink.
The removable ball sealing of high pressure according to claim 1 and 2 pressure measuring tie-in, it is characterized in that: the intermediate section of described cone valve is provided with shaft shoulder portion, and the valve body screw thread is arranged in the shaft shoulder portion.
Be with the 2nd O shape circle and trim ring in the obstruction described in the utility model, the 2nd O shape circle and the blocked the other end that is pressed abd fixed on valve hole of trim ring.
Be provided with the 3rd O shape circle between dustproof nut described in the utility model and the pressure measuring tie-in body.
Be provided with cuff link between dustproof nut described in the utility model and the pressure measuring tie-in body, the end of obstruction also is provided with cuff link.
The inner conical surface of valve hole described in the utility model becomes 30 degree angles with the axle center of valve hole.
The dual-side of the shaft shoulder described in the utility model portion is the hypotenuse shape.
The utility model compared with prior art has the following advantages and effect:
1. when installing, can successively spring and steel ball be put into the pressure measuring tie-in body, cone valve is screwed into the pressure measuring tie-in body by screw thread, thereby realizes the installation of self-styled mangetic core assembly, and is not only easy to assembly, also reduced the technological requirement of component;
2. because employing is threaded, make cone valve to dismantle easily, change the component of self-styled mangetic core assembly;
3. self-styled mangetic core assembly adopts 25 ° of-35 ° of inner conical surfaces and steel ball cooperation that pressure measuring tie-in is opened or closed fast;
4. self-styled 25 ° of-35 ° of inner conical surfaces of mangetic core assembly employing and the centering of steel ball fitted seal are effective, effectively improve the reliability of sealing;
5. the utility model can be used for the online pressure measurement of 40Mpa high-pressure hydraulic.
Description of drawings
Fig. 1 is the utility model embodiment's structural representation.
Fig. 2 is the structural representation of the utility model embodiment cone valve.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Referring to Fig. 1-Fig. 2, the removable ball sealing of present embodiment high pressure pressure measuring tie-in, comprise pressure measuring tie-in body 1, dustproof nut 2 and be arranged on self-styled mangetic core assembly in the pressure measuring tie-in, self-styled mangetic core assembly comprises cone valve 3, steel ball 4 and spring 5, steel ball 4 and spring 5 are arranged in the pressure measuring tie-in body 1, steel ball 4 is arranged on an end of spring 5, cone valve 3 offers valve hole 31, one end of this valve hole 31 is provided with inner conical surface 311, the inner conical surface 311 of steel ball 4 and valve hole 31 matches, one end of cone valve 3 is fastened on the end endoporus of pressure measuring tie-in body 1 by valve body screw thread 321, the other end of valve hole 31 is connected with and stops up 6, dustproof nut 2 is fixed on an end of pressure measuring tie-in body 1 by being threaded, and will stop up 6 and be pressed abd fixed on the cone valve 3.
In the present embodiment, the inner conical surface 311 of valve hole 31 is 30 degree with the angled a in axle center of valve hole 31.The endoporus of pressure measuring tie-in body 1 one ends is counter sink, and the end face of cone valve 3 one ends offers first seal groove 33, is provided with the end face that O shape circle 8, the one O shapes circle 8 is close to counter sink in the sealing groove.The intermediate section of cone valve 3 is provided with shaft shoulder portion 32, and valve body screw thread 321 is arranged in the shaft shoulder portion 32.The dual-side 322 of shaft shoulder portion 32 is the hypotenuse shape.Stop up and be with the other end that the 2nd O shape circle 9 and trim ring 11, the two O shapes circle 9 and trim ring 11 blocked 6 are pressed abd fixed on valve hole 31 on 6.Be provided with the 3rd O shape circle 10 between dustproof nut 2 and the pressure measuring tie-in body 1.Be provided with cuff link 7 between dustproof nut 2 and the pressure measuring tie-in body 1, the end of obstruction 6 also is provided with cuff link 7.
Above content described in this specification only is to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from the content of the utility model specification or surmount the defined scope of these claims, all should belong to protection domain of the present utility model.
Claims (9)
1. the removable ball of high pressure seals pressure measuring tie-in, comprise the pressure measuring tie-in body, dustproof nut and be arranged on self-styled mangetic core assembly in the pressure measuring tie-in, it is characterized in that: described self-styled mangetic core assembly comprises cone valve, steel ball and spring, steel ball and spring are arranged in the pressure measuring tie-in body, steel ball is arranged on an end of spring, cone valve offers valve hole, one end of this valve hole is provided with inner conical surface, the inner conical surface of steel ball and valve hole matches, one end of cone valve is threaded by valve body and is fixed on the end endoporus of pressure measuring tie-in body, the other end of valve hole is connected with obstruction, dustproof nut is fixed on an end of pressure measuring tie-in body by being threaded, and obstruction is pressed abd fixed on the cone valve.
2. the removable ball of high pressure according to claim 1 seals pressure measuring tie-in, and it is characterized in that: the inner conical surface of described valve hole becomes 25-35 degree angle with the axle center of valve hole.
3. the removable ball of high pressure according to claim 1 and 2 seals pressure measuring tie-in, it is characterized in that: the endoporus of described pressure measuring tie-in body one end is counter sink, the end face of cone valve one end offers first seal groove, is provided with O shape circle in the sealing groove, and O shape circle is close to the end face of counter sink.
4. the removable ball of high pressure according to claim 1 and 2 seals pressure measuring tie-in, and it is characterized in that: the intermediate section of described cone valve is provided with shaft shoulder portion, and the valve body screw thread is arranged in the shaft shoulder portion.
5. the removable ball sealing of high pressure according to claim 1 and 2 pressure measuring tie-in is characterized in that: be with the 2nd O shape circle and trim ring in the described obstruction, the 2nd O shape circle and the blocked the other end that is pressed abd fixed on valve hole of trim ring.
6. the removable ball sealing of high pressure according to claim 1 and 2 pressure measuring tie-in is characterized in that: be provided with the 3rd O shape circle between described dustproof nut and the pressure measuring tie-in body.
7. the removable ball of high pressure according to claim 1 and 2 seals pressure measuring tie-in, and it is characterized in that: be provided with cuff link between described dustproof nut and the pressure measuring tie-in body, the end of obstruction also is provided with cuff link.
8. the removable ball of high pressure according to claim 2 seals pressure measuring tie-in, it is characterized in that: the inner conical surface of described valve hole becomes 30 degree angles with the axle center of valve hole.
9. the removable ball of high pressure according to claim 4 sealing pressure measuring tie-in is characterized in that: the dual-side of described shaft shoulder portion is the hypotenuse shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643366 CN203036136U (en) | 2012-11-29 | 2012-11-29 | High pressure detachable type ball sealing pressure measuring connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643366 CN203036136U (en) | 2012-11-29 | 2012-11-29 | High pressure detachable type ball sealing pressure measuring connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203036136U true CN203036136U (en) | 2013-07-03 |
Family
ID=48688265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643366 Expired - Fee Related CN203036136U (en) | 2012-11-29 | 2012-11-29 | High pressure detachable type ball sealing pressure measuring connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203036136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276210A (en) * | 2014-07-11 | 2016-01-27 | 日东工器株式会社 | Valve device and pipe coupling having the valve device |
| CN108413082A (en) * | 2018-04-08 | 2018-08-17 | 哈尔滨工业大学 | A kind of quick coupling of microfluidic system |
-
2012
- 2012-11-29 CN CN 201220643366 patent/CN203036136U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276210A (en) * | 2014-07-11 | 2016-01-27 | 日东工器株式会社 | Valve device and pipe coupling having the valve device |
| CN105276210B (en) * | 2014-07-11 | 2018-08-28 | 日东工器株式会社 | Valve gear and the pipe fitting for having valve gear |
| CN108413082A (en) * | 2018-04-08 | 2018-08-17 | 哈尔滨工业大学 | A kind of quick coupling of microfluidic system |
| CN108413082B (en) * | 2018-04-08 | 2020-01-14 | 哈尔滨工业大学 | Quick connector of micro-fluidic system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130703 Termination date: 20161129 |