CN202972300U - Ultrahigh pressure detachable cone sealing pressure-measuring connector - Google Patents

Ultrahigh pressure detachable cone sealing pressure-measuring connector Download PDF

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Publication number
CN202972300U
CN202972300U CN 201220643055 CN201220643055U CN202972300U CN 202972300 U CN202972300 U CN 202972300U CN 201220643055 CN201220643055 CN 201220643055 CN 201220643055 U CN201220643055 U CN 201220643055U CN 202972300 U CN202972300 U CN 202972300U
Authority
CN
China
Prior art keywords
cone
pressure measuring
measuring tie
valve core
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
Application number
CN 201220643055
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Chinese (zh)
Inventor
耿志学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAIYAN PIPE MEMBER MANUFACTURING Co Ltd
Original Assignee
HAIYAN PIPE MEMBER MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HAIYAN PIPE MEMBER MANUFACTURING Co Ltd filed Critical HAIYAN PIPE MEMBER MANUFACTURING Co Ltd
Priority to CN 201220643055 priority Critical patent/CN202972300U/en
Application granted granted Critical
Publication of CN202972300U publication Critical patent/CN202972300U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an ultrahigh pressure detachable cone sealing pressure-measuring connector which comprises a pressure-measuring connector body, a dustproof nut and a self-sealing valve core assembly arranged inside the pressure-measuring connector. The self-sealing valve core assembly comprises a cone valve body, a cone valve core and a spring. The cone valve core and the spring are arranged inside the pressure-measuring connector body. The spring is arranged at one end of the cone valve core which is provided with an outer cone face. The cone valve body is provided with a valve body through hole. An inner cone face is arranged at one end of the valve body through hole. The outer cone face of the cone valve core and the inner cone face of the valve body through hole are matched. One end of the cone valve body is connected and fixed on an inner hole at one end of the pressure-measuring connector body in a threaded mode through the valve body. Compared with the prior art, the ultrahigh pressure detachable cone sealing pressure-measuring connector has the advantages that assembly is convenient, process requirements of parts are lowered, the parts of the self-sealing valve core assembly are convenient to replace, the cone faces are matched in a sealing mode to enable the pressure-measuring connector to be opened or closed fast, centering effect of the valve core is good, and sealing reliability is effectively improved.

Description

The removable cone sealing of ultrahigh pressure pressure measuring tie-in
Technical field
The utility model relates to the removable cone sealing of a kind of ultrahigh pressure pressure measuring tie-in.
Background technique
Self-sealing valve is arranged in pressure measuring tie-in, and when using separately, due to the effect of spring, Self-sealing valve is closed; Just Self-sealing valve can be opened after connecting with the measurement flexible pipe of thimble or downhole joint, 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 part processing quality of fit requires high, and press-loading process is complicated.2, can't dismantle after press-fiting, can't change inner seal.3, elastic packing is to be pressed in a flat rubber circle with the steel trim ring, and the self contering effect is relatively poor, and sealing reliability is relatively poor.
The model utility content
The purpose of this utility model is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, and is easy to assembly, technique is simple, the removable cone of ultrahigh 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 cone sealing of this ultrahigh pressure pressure measuring tie-in, comprise the pressure measuring tie-in body, dustproof nut and be arranged on Self-sealing valve core assembly in pressure measuring tie-in, it is characterized in that: described Self-sealing valve core assembly comprises cone valve, poppet valve core and spring, poppet valve core and spring are arranged in the pressure measuring tie-in body, spring is arranged on an end of poppet valve core, poppet valve core is provided with male cone (strobilus masculinus), cone valve offers valve hole, one end of this valve hole is provided with inner conical surface, the male cone (strobilus masculinus) of poppet valve core and the inner conical surface of valve hole match, one end of cone valve is fastened on an end endoporus of pressure measuring tie-in body by valve body screw thread, the other end of valve hole is connected with obstruction, dustproof nut is fastened on an end of pressure measuring tie-in body by nut thread, and obstruction is pressed abd fixed on cone valve.
The inner conical surface of valve hole described in the utility model becomes 25-35 degree angle, the male cone (strobilus masculinus) of poppet valve core to become 25-35 degree angle with the axle center of poppet valve core with the axle center of valve hole.
Offer the first seal groove on the male cone (strobilus masculinus) of poppet valve core described in the utility model, be provided with an O shape circle in this first seal groove.
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 the second seal groove, is provided with the 2nd O shape circle in the sealing groove, and the 2nd O shape circle is close to the end face of counter sink.
The intermediate section of cone valve described in the utility model is provided with shaft shoulder section, and valve body screw thread is arranged in shaft shoulder section.
In obstruction described in the utility model, cover has the 3rd O shape circle and trim ring, the 3rd O shape circle and the blocked the other end that is pressed abd fixed on valve hole of trim ring.
Be provided with the 4th O shape circle between dustproof nut described in the utility model and pressure measuring tie-in body.
Be provided with cuff link between dustproof nut described in the utility model and 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 to spend the angle with the axle center of valve hole, the male cone (strobilus masculinus) of poppet valve core becomes 30 to spend the angle with the axle center of poppet valve core.
The dual-side of the shaft shoulder described in the utility model section is the hypotenuse shape.
The utility model compared with prior art has the following advantages and effect:
When 1, installing, can successively spring and poppet valve core 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-sealing valve 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-sealing valve core assembly;
3, the Self-sealing valve core assembly adopts 25-35 ° of conical surface seal cooperation that pressure measuring tie-in is opened or closed fast;
4, the 25-35 of poppet valve core ° male cone (strobilus masculinus) is provided with this elastic sealing structure of an O shape circle, and its centering is effective, effectively improves the reliability of sealing;
5, the utility model can be used for the online pressure measurement of 63Mpa Superhigh Pressure Hydraulic System.
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.
Fig. 3 is the structural representation of the utility model embodiment poppet valve core.
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. 3, the removable cone sealing of the present embodiment ultrahigh pressure pressure measuring tie-in, comprise pressure measuring tie-in body 1, dustproof nut 2 and be arranged on Self-sealing valve core assembly in pressure measuring tie-in, the Self-sealing valve core assembly comprises cone valve 3, poppet valve core 4 and spring 5, poppet valve core 4 and spring 5 are arranged in pressure measuring tie-in body 1, spring 5 is arranged on an end of poppet valve core 4, poppet valve core 4 is provided with male cone (strobilus masculinus) 41, cone valve 3 offers valve hole 31, one end of this valve hole 31 is provided with inner conical surface 311, the male cone (strobilus masculinus) 41 of poppet valve core 4 and the inner conical surface 311 of valve hole 31 match, one end of cone valve 3 is fastened on an 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 fastened on an end of pressure measuring tie-in body 1 by nut thread, and will stop up 6 and be pressed abd fixed on cone valve 3.
In the present embodiment, offer the first seal groove 411 on the male cone (strobilus masculinus) 41 of poppet valve core 4, be provided with an O shape circle 8 in this first seal groove 411.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 the second seal groove 33, is provided with the end face that the 2nd O shape circle 9, the two O shape circles 9 are close to counter sink in the sealing groove.The intermediate section of cone valve 3 is provided with shaft shoulder section 32, and valve body screw thread 321 is arranged in shaft shoulder section 32.The dual-side 322 of shaft shoulder section 32 is the hypotenuse shape.Stop up and overlap the other end that has the 3rd O shape circle 10 and trim ring 12, the three O shapes circles 10 and trim ring 12 blocked 6 to be pressed abd fixed on valve hole 31 on 6.Be provided with the 4th O shape circle 11 between dustproof nut 2 and pressure measuring tie-in body 1, be provided with cuff link 7 between dustproof nut 2 and pressure measuring tie-in body 1, the end of obstruction 6 also is provided with cuff link 7.The angle a that the inner conical surface 311 of valve hole 31 becomes with the axle center of valve hole 31 is 30 degree, and the angle b that the male cone (strobilus masculinus) 41 of poppet valve core 4 becomes with the axle center of poppet valve core 4 is 30 degree.
Above content described in this specification is only 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 this scope as defined in the claims, all should belong to protection domain of the present utility model.

Claims (10)

1. the removable cone of ultrahigh pressure seals pressure measuring tie-in, comprise the pressure measuring tie-in body, dustproof nut and be arranged on Self-sealing valve core assembly in pressure measuring tie-in, it is characterized in that: described Self-sealing valve core assembly comprises cone valve, poppet valve core and spring, poppet valve core and spring are arranged in the pressure measuring tie-in body, spring is arranged on an end of poppet valve core, poppet valve core is provided with male cone (strobilus masculinus), cone valve offers valve hole, one end of this valve hole is provided with inner conical surface, the male cone (strobilus masculinus) of poppet valve core and the inner conical surface of valve hole match, one end of cone valve is fastened on an end endoporus of pressure measuring tie-in body by valve body screw thread, the other end of valve hole is connected with obstruction, dustproof nut is fastened on an end of pressure measuring tie-in body by nut thread, and obstruction is pressed abd fixed on cone valve.
2. the removable cone of ultrahigh pressure according to claim 1 sealing pressure measuring tie-in is characterized in that: the inner conical surface of described valve hole becomes 25-35 degree angle, the male cone (strobilus masculinus) of poppet valve core to become 25-35 degree angle with the axle center of poppet valve core with the axle center of valve hole.
3. the removable cone sealing of ultrahigh pressure according to claim 1 and 2 pressure measuring tie-in, is characterized in that: offer the first seal groove on the male cone (strobilus masculinus) of described poppet valve core, be provided with an O shape circle in this first seal groove.
4. the removable cone of ultrahigh 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 the second seal groove, be provided with the 2nd O shape circle in the sealing groove, the 2nd O shape circle is close to the end face of counter sink.
5. the removable cone of ultrahigh pressure according to claim 1 and 2 sealing pressure measuring tie-in is characterized in that: the intermediate section of described cone valve is provided with shaft shoulder section, and valve body screw thread is arranged in shaft shoulder section.
6. the removable cone of ultrahigh pressure according to claim 1 and 2 seals pressure measuring tie-in, it is characterized in that: in described obstruction, cover has the 3rd O shape circle and trim ring, the 3rd O shape circle and the blocked the other end that is pressed abd fixed on valve hole of trim ring.
7. the removable cone sealing of ultrahigh pressure according to claim 1 and 2 pressure measuring tie-in, is characterized in that: be provided with the 4th O shape circle between described dustproof nut and pressure measuring tie-in body.
8. the removable cone of ultrahigh 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 pressure measuring tie-in body, the end of obstruction also is provided with cuff link.
9. the removable cone of ultrahigh 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 to spend the angle with the axle center of valve hole, and the male cone (strobilus masculinus) of poppet valve core becomes 30 to spend the angle with the axle center of poppet valve core.
10. the removable cone of ultrahigh pressure according to claim 5 sealing pressure measuring tie-in is characterized in that: the dual-side of described shaft shoulder section is the hypotenuse shape.
CN 201220643055 2012-11-29 2012-11-29 Ultrahigh pressure detachable cone sealing pressure-measuring connector Expired - Fee Related CN202972300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220643055 CN202972300U (en) 2012-11-29 2012-11-29 Ultrahigh pressure detachable cone sealing pressure-measuring connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220643055 CN202972300U (en) 2012-11-29 2012-11-29 Ultrahigh pressure detachable cone sealing pressure-measuring connector

Publications (1)

Publication Number Publication Date
CN202972300U true CN202972300U (en) 2013-06-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220643055 Expired - Fee Related CN202972300U (en) 2012-11-29 2012-11-29 Ultrahigh pressure detachable cone sealing pressure-measuring connector

Country Status (1)

Country Link
CN (1) CN202972300U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859787A (en) * 2017-12-20 2018-03-30 燕山大学 A kind of pressure measurement pipe clamp
CN108240492A (en) * 2016-12-24 2018-07-03 上海谦液压设备有限公司 A kind of general conical surface seal pressure measuring tie-in of gas-liquid
CN109538862A (en) * 2018-12-28 2019-03-29 宁波中迪机械有限公司 Movable flange type tracheae component

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108240492A (en) * 2016-12-24 2018-07-03 上海谦液压设备有限公司 A kind of general conical surface seal pressure measuring tie-in of gas-liquid
CN107859787A (en) * 2017-12-20 2018-03-30 燕山大学 A kind of pressure measurement pipe clamp
CN109538862A (en) * 2018-12-28 2019-03-29 宁波中迪机械有限公司 Movable flange type tracheae component

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130605

Termination date: 20181129

CF01 Termination of patent right due to non-payment of annual fee