CN107063589A - A kind of vacuum pipe package seal checker - Google Patents

A kind of vacuum pipe package seal checker Download PDF

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Publication number
CN107063589A
CN107063589A CN201710490828.3A CN201710490828A CN107063589A CN 107063589 A CN107063589 A CN 107063589A CN 201710490828 A CN201710490828 A CN 201710490828A CN 107063589 A CN107063589 A CN 107063589A
Authority
CN
China
Prior art keywords
component
internal layer
vacuum pipe
layer sealed
sealed
Prior art date
Application number
CN201710490828.3A
Other languages
Chinese (zh)
Inventor
苏彬诚
Original Assignee
苏彬诚
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 苏彬诚 filed Critical 苏彬诚
Priority to CN201710490828.3A priority Critical patent/CN107063589A/en
Publication of CN107063589A publication Critical patent/CN107063589A/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2853Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals

Abstract

The invention discloses a kind of vacuum pipe package seal checker, including the first body, the second body, the internal layer sealed connecting component that is arranged between first body and the opposite end surface of the second body and outer layer sealed connecting component and the seal for pipe joints testing agency for detecting the internal layer sealed connecting component and outer layer sealed connecting component air-tightness;Seal cavity is set in a ring between the internal layer sealed connecting component and outer layer sealed connecting component, the vacuum pipe insertion connection of the seal for pipe joints testing agency respectively with the ring packing cavity and after be connected.Structure design successively, the setting of the seal for pipe joints testing agency of vacuum pipe insertion connection that can be with ring packing cavity and after being connected, detection data are obtained in time, so as to the sealing condition between effective monitoring adjacent tubes, simultaneously, additionally it is possible to which the convenient internal layer sealed connecting component or outer layer sealed connecting component that problem is will appear from the case where not destroying the vacuum in vacuum pipe is individually replaced.

Description

A kind of vacuum pipe package seal checker

Technical field

The present invention relates to pipe technology field, more particularly to a kind of vacuum pipe package seal checker.

Background technology

The body of two relative motions is when being connected and sealed under prior art, and sealing structure is relatively simple, and due to needing Want sealed pipeline longer, the quantity that sealing structure is set is more, due to lacking the real-time detection apparatus to sealing structure, thus So that there is great potential safety hazard in the sealing between two bodys.

The content of the invention

In time adjacent tubes can be carried out with the vacuum pipe sealing of sealing detection it is an object of the invention to provide a kind of Detection means.

For up to this purpose, the present invention uses following technical scheme:

A kind of vacuum pipe package seal checker, including the first body, the second body, be arranged at first body and second pipe Internal layer sealed connecting component and outer layer sealed connecting component between the opposite end surface of body and for detecting that the internal layer sealing connects The seal for pipe joints testing agency of fitting and outer layer sealed connecting component air-tightness;The internal layer sealed connecting component and outer layer are tightly connected Seal cavity is set in a ring between part, and the seal for pipe joints testing agency is respectively with the ring packing cavity and after being connected Vacuum pipe insertion is connected.

Wherein, the seal for pipe joints testing agency includes the atmospheric pressure value and external perimysium reference gas for being used to obtain ring packing cavity First sense channel of ratio between pressure value, for obtain ratio between ring packing cavity atmospheric pressure value and vacuum pipe second Sense channel and the 3rd sense channel for obtaining ratio between vacuum pipe atmospheric pressure value and external perimysium reference atmospheric pressure value.

Wherein, first sense channel, the second sense channel and the 3rd sense channel are electric with outside electric control gear Connection.

Wherein, first sense channel, the second sense channel and the 3rd sense channel are provided with baroceptor And breather valve.

Wherein, the opposite end surface of first body and the second body is provided with the annular centring ring of internal layer and outer layer ring Shape centring ring;The two ends of the internal layer sealed connecting component are fastened with the annular centring ring of the corresponding internal layer respectively;The outer layer The two ends of sealed connecting component are fastened with the corresponding outer annular centring ring respectively.

Wherein, the two ends of the outer layer sealed connecting component are fastened by pricking hoop with the outer annular centring ring;In described The two ends of layer sealed connecting component are fastened by screw rod and the annular centring ring of the internal layer.

Wherein, the annular centring ring of the internal layer is circumferentially evenly equipped with multiple mounting holes, and one end of the mounting hole is embedded State the nut that screw rod is engaged.

Wherein, the internal layer sealed connecting component is identical with outer layer sealed connecting component structure, the internal layer sealed connecting component and Outer layer sealed connecting component be provided with circumferentially face diameter to recessed the first arcwall and the second arcwall, and horizontal extension in The positionable wall of the second arcwall outer end, second arcwall seamlessly transits the two ends for being arranged at first arcwall, And first arcwall and the recessed setting in opposite direction of second arcwall.

Wherein, the opposite end surface of first body and the second body is convexly equipped with circular orientation circle, and the annular is fixed Position circle includes the fixed part fastened with the positionable wall, and the sealing being brought into close contact with the concave surface of second arcwall, The sealing ring-type is convexly equipped in the side face of the circular orientation circle.

Beneficial effects of the present invention:The invention provides a kind of vacuum pipe package seal checker, including the first body, Two bodys, the internal layer sealed connecting component being arranged between first body and the opposite end surface of the second body and outer layer sealing Connector and the seal for pipe joints detection machine for detecting the internal layer sealed connecting component and outer layer sealed connecting component air-tightness Structure;Seal cavity is set in a ring between the internal layer sealed connecting component and outer layer sealed connecting component, the seal for pipe joints detection The vacuum pipe insertion of mechanism respectively with the ring packing cavity and after being connected is connected.Structure design successively, can be with annular The setting of the seal for pipe joints testing agency of vacuum pipe insertion connection after seal cavity and connection, obtains detection data in time, So that the sealing condition between effective monitoring adjacent tubes, simultaneously, additionally it is possible to easily do not destroying the vacuum in vacuum pipe The internal layer sealed connecting component or outer layer sealed connecting component that problem is will appear from the case of degree are individually replaced.

Brief description of the drawings

Fig. 1 is a kind of axial section structural representation of sealed connecting component of the invention.

Fig. 2 is the structural representation of the first connector of the invention and the second connector opposite end surface circular orientation circle.

Fig. 3 is the structural representation for the vacuum pipe that the present invention is provided with sealed connecting component.

Fig. 4 is the partial enlarged drawing at A in Fig. 3.

Fig. 5 is the structural representation in BB sections in Fig. 4.

Embodiment

Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.

With reference to shown in Fig. 1 to Fig. 5, a kind of vacuum pipe package seal checker, including the first body are present embodiments provided 1st, the second body 2, the internal layer sealed connecting component 34 being arranged between the opposite end surface of the body 2 of the first body 1 and second With outer layer sealed connecting component 35 and for detecting the internal layer sealed connecting component 34 and the air-tightness of outer layer sealed connecting component 35 Seal for pipe joints testing agency 80;Seal cavity 36 in a ring between the internal layer sealed connecting component 34 and outer layer sealed connecting component 35 Set, the vacuum pipe insertion company of the seal for pipe joints testing agency 80 respectively with the ring packing cavity 36 and after be connected Connect.

Specifically, in the present embodiment, the seal for pipe joints testing agency 80 includes being used to obtain ring packing cavity 36 First sense channel of ratio between atmospheric pressure value and external perimysium reference atmospheric pressure value, for obtain the atmospheric pressure value of ring packing cavity 36 with it is true The second sense channel of ratio and compare between vacant duct for obtaining between vacuum pipe atmospheric pressure value and external perimysium reference atmospheric pressure value 3rd sense channel of value, first sense channel, the second sense channel and the 3rd sense channel with the automatically controlled dress in outside Electrical connection is put, first sense channel, the second sense channel and the 3rd sense channel are provided with baroceptor and logical Air valve.

With the seal for pipe joints testing agency of this structure design, can timely and effectively it be obtained by the setting of each sense channel The air pressure change in the vacuum pipe after ring packing cavity 36 and connection is taken, and then judges internal layer sealed connecting component 34 or outer layer The sealing of sealed connecting component 35, is timely and effectively safeguarded with facilitating.Designed using aforesaid way, each passage is collected Data by outside electric control gear analysis judge after, by correspondence sense channel on breather valve be adjusted, then The air pressure ratio of each sense channel is adjusted, with the vacuum in this Equilibrium vacuum pipeline, simultaneously, additionally it is possible to according to the number got According to remotely judging Gas leak position, and will appear from the case where not influenceing the vacuum in vacuum pipe the internal layer sealing of problem Connector or outer layer sealed connecting component are individually replaced.

Further, in the present embodiment, the opposite end surface of the body 2 of the first body 1 and second is provided with internal layer Circular orientation circle 43 and outer annular centring ring 44;The two ends of the internal layer sealed connecting component 34 respectively with the corresponding internal layer Circular orientation circle 43 is fastened;The two ends of the outer layer sealed connecting component 35 are tight with the corresponding outer annular centring ring 44 respectively Gu, the two ends of the outer layer sealed connecting component 35 are fastened by pricking hoop 5 with the outer annular centring ring;The internal layer sealing connects The two ends of fitting 34 are fastened by the annular centring ring 43 of screw rod 6 and the internal layer, and the annular centring ring 43 of the internal layer is circumferential uniform There are multiple mounting holes, one end of the mounting hole is embedded with the nut 7 that the screw rod 6 is engaged, the internal layer sealed connecting component 34 is identical with the structure of outer layer sealed connecting component 35, and the internal layer sealed connecting component 34 and outer layer sealed connecting component 35 are provided with edge Periphery radial direction recessed the first arcwall 31 and the second arcwall 32, and horizontal extension is in the outer end of the second arcwall 32 Positionable wall 33, second arcwall 32 seamlessly transits the two ends for being arranged at first arcwall 31, and first arc Shape wall 31 and the recessed setting in opposite direction of second arcwall 32, the opposite end surface of the body 2 of the first body 1 and second Circular orientation circle 40 is convexly equipped with, the circular orientation circle 40 includes the fixed part 41, Yi Jiyu fastened with the positionable wall 33 The sealing 42 that the concave surface of second arcwall 32 is brought into close contact, the ring-type of sealing 42 is convexly equipped in the circular orientation circle 40 side face.

In the present embodiment, the atmospheric pressure value of the inner concave of the first arcwall is less than the first arcwall in the vacuum pipe after connection Outer concave surface atmospheric pressure value, with this inner concave of the second arcwall is brought into close contact with sealing, so play very well Sealing function, further, since the setting of internal layer sealed connecting component 34 and outer layer sealed connecting component 35, and outer layer sealed connecting component 35 are fixed with the outer annular centring ring 44 by pricking hoop 5, are conveniently installed and are tieed up on the outside of vacuum pipe with this Repair;Internal layer sealed connecting component 34 is fixed with the annular centring ring 43 of the internal layer by screw bolt and nut, convenient from true with this Internal layer sealed connecting component 34 is installed and repaired in vacant duct cavity.Design in this way, can not only effectively lift phase Air-tightness after being connected between adjacent vacuum pipe, but also can facilitate to internal layer sealed connecting component 34 and outer layer sealed connecting component 35 are installed and are repaired.

The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area Personnel, which would not require any inventive effort, can associate other embodiments of the present invention, and these modes are fallen within Within protection scope of the present invention.

Claims (9)

1. a kind of vacuum pipe package seal checker, it is characterised in that:Including the first body, the second body, it is arranged at described Internal layer sealed connecting component and outer layer sealed connecting component between the opposite end surface of one body and the second body and for detecting The seal for pipe joints testing agency of internal layer sealed connecting component and outer layer the sealed connecting component air-tightness;The internal layer sealed connecting component Between outer layer sealed connecting component in a ring seal cavity set, the seal for pipe joints testing agency respectively with the ring packing Vacuum pipe insertion connection after cavity and connection.
2. a kind of vacuum pipe package seal checker according to claim 1, it is characterised in that:The seal for pipe joints detection Mechanism includes the first sense channel, the use for being used to obtain ratio between the atmospheric pressure value of ring packing cavity and external perimysium reference atmospheric pressure value In obtaining between ring packing cavity atmospheric pressure value and vacuum pipe the second sense channel of ratio and for obtaining vacuum pipe 3rd sense channel of ratio between atmospheric pressure value and external perimysium reference atmospheric pressure value.
3. a kind of vacuum pipe package seal checker according to claim 2, it is characterised in that:First detection is logical Road, the second sense channel and the 3rd sense channel are electrically connected with outside electric control gear.
4. a kind of vacuum pipe package seal checker according to claim 3, it is characterised in that:First detection is logical Road, the second sense channel and the 3rd sense channel are provided with baroceptor and breather valve.
5. a kind of vacuum pipe package seal checker according to claim 1, it is characterised in that:First body and The opposite end surface of two bodys is provided with the annular centring ring of internal layer and outer annular centring ring;The internal layer sealed connecting component Two ends are fastened with the annular centring ring of the corresponding internal layer respectively;The two ends of the outer layer sealed connecting component respectively with corresponding institute State the fastening of outer annular centring ring.
6. a kind of vacuum pipe package seal checker according to claim 5, it is characterised in that:The outer layer is tightly connected The two ends of part are fastened by pricking hoop with the outer annular centring ring;The two ends of the internal layer sealed connecting component pass through screw rod and institute State the annular centring ring fastening of internal layer.
7. a kind of vacuum pipe package seal checker according to claim 6, it is characterised in that:The internal layer circular orientation Circle is circumferential to be evenly equipped with multiple mounting holes, and one end of the mounting hole is embedded with the nut that the screw rod is engaged.
8. a kind of vacuum pipe package seal checker according to claim 1, it is characterised in that:The internal layer is tightly connected Part is identical with outer layer sealed connecting component structure, and the internal layer sealed connecting component and outer layer sealed connecting component are provided with circumferentially face Radially recessed the first arcwall and the second arcwall, and horizontal extension is in the positionable wall of the second arcwall outer end, institute State the second arcwall and seamlessly transit the two ends for being arranged at first arcwall, and first arcwall and second arc The recessed setting in opposite direction of wall.
9. a kind of vacuum pipe package seal checker according to claim 8, it is characterised in that:First body and The opposite end surface of two bodys is convexly equipped with circular orientation circle, and the circular orientation circle includes the fixation fastened with the positionable wall Portion, and the sealing being brought into close contact with the concave surface of second arcwall, it is fixed that the sealing ring-type is convexly equipped in the annular The side face of position circle.
CN201710490828.3A 2017-06-23 2017-06-23 A kind of vacuum pipe package seal checker CN107063589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710490828.3A CN107063589A (en) 2017-06-23 2017-06-23 A kind of vacuum pipe package seal checker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710490828.3A CN107063589A (en) 2017-06-23 2017-06-23 A kind of vacuum pipe package seal checker
PCT/CN2018/087725 WO2018233433A1 (en) 2017-06-23 2018-05-21 Vacuum pipeline sealing detection device

Publications (1)

Publication Number Publication Date
CN107063589A true CN107063589A (en) 2017-08-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710490828.3A CN107063589A (en) 2017-06-23 2017-06-23 A kind of vacuum pipe package seal checker

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CN (1) CN107063589A (en)
WO (1) WO2018233433A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018233433A1 (en) * 2017-06-23 2018-12-27 苏彬诚 Vacuum pipeline sealing detection device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4052882B2 (en) * 2002-06-11 2008-02-27 臼井国際産業株式会社 Connection structure between thin metal pipe and flexible hose
CN103207051B (en) * 2012-01-12 2015-12-02 珠海格力电器股份有限公司 Pipeline air-leakage test packoff, pipeline air tightness detection system and method
GB2521340B (en) * 2013-10-14 2017-10-04 Edwards Ltd Vacuum system pipe couplings
CN204202834U (en) * 2014-11-12 2015-03-11 无锡金龙石化冶金设备制造有限公司 A kind of corrugated tube interlayer monitoring device
CN204739355U (en) * 2015-05-11 2015-11-04 博瓦(上海)波纹管技术有限公司 Bellows is prevented leaking in vacuum
CN105675231B (en) * 2016-02-22 2019-02-15 中航光电科技股份有限公司 A kind of negative-pressure sealing detection device
CN206920093U (en) * 2017-06-23 2018-01-23 苏彬诚 A kind of vacuum pipe package seal checker
CN107063589A (en) * 2017-06-23 2017-08-18 苏彬诚 A kind of vacuum pipe package seal checker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018233433A1 (en) * 2017-06-23 2018-12-27 苏彬诚 Vacuum pipeline sealing detection device

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