CN106226007A - Pipe end pressure-detecting device - Google Patents

Pipe end pressure-detecting device Download PDF

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Publication number
CN106226007A
CN106226007A CN201610622517.3A CN201610622517A CN106226007A CN 106226007 A CN106226007 A CN 106226007A CN 201610622517 A CN201610622517 A CN 201610622517A CN 106226007 A CN106226007 A CN 106226007A
Authority
CN
China
Prior art keywords
tightly
pipe
pressure
cylinder
detecting
Prior art date
Application number
CN201610622517.3A
Other languages
Chinese (zh)
Inventor
胡家富
张耀丰
李�诚
陈其勇
袁祥
Original Assignee
南京化工特种设备检验检测研究所
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 南京化工特种设备检验检测研究所 filed Critical 南京化工特种设备检验检测研究所
Priority to CN201610622517.3A priority Critical patent/CN106226007A/en
Publication of CN106226007A publication Critical patent/CN106226007A/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
    • G01M3/2807Investigating 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 pipes
    • G01M3/2815Investigating 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 pipes using pressure measurements

Abstract

The invention discloses a kind of pipe end pressure-detecting device, including compression pump and detection end socket, detection end socket is made up of location shell and the cylindrical block that is tightly connected of annular, it is tightly connected block and is movably arranged on the inside of location shell by connecting screw thread, be tightly connected block be respectively arranged at two ends with cone be tightly connected cylinder and penstock, penstock communication seals connecting cylinder, it is tightly connected the big opening end of cylinder to be fixedly mounted on and be tightly connected on block, location shell is fixedly connected on the end socket of pipe end, it is tightly connected cylinder and is connected to the inside of pipe end;The present invention being tightly connected block and positioning shell mechanism by activity adjustment, conveniently detection end socket is fixed on the pressure pipeline of different pore size, matched by the pressure pipeline being tightly connected cylinder and different inner diameters of cone, complete the seal operation of pressure pipeline, usage range is wide, device good airproof performance, can precisely judge whether pressure pipeline is revealed, be greatly saved the testing cost of pressure pipeline.

Description

Pipe end pressure-detecting device

Technical field

The present invention relates to pipeline pressure detection apparatus field, particularly relate to the pressure-detecting device of a kind of pipe end.

Background technology

Pressure pipeline is attachment means commonly used in the daily production process of chemical enterprise, owing to pressure pipeline is in work Time need bear bigger pressure, pressure pipeline can produce bigger security incident after leakage.Therefore in actual production process In, need periodically pressure pipeline to be detected.

Due to the particularity of this body structure of pressure pipeline, common detection equipment is difficult to carry out pressure pipeline detecting work Make, typically detection equipment is connected on pipe end, and then completes the detection work of pipe interior, but due to pressure pipeline The specification of itself is different, and on-site exists the pressure pipeline of multiple different pore size, in order to ensure the sealing during detecting, general The logical aperture of detection equipment is one to one with the aperture of pressure pipeline, and a set of detection device is difficult to meet multiple different hole The detection of footpath pressure pipeline needs.

Summary of the invention

For the problem of above-mentioned existence, present invention aim at providing a kind of simple in construction, good airproof performance, it is adaptable to multiple The pipe end pressure-detecting device of different pore size pressure pipeline detection.

In order to achieve the above object, the technical solution used in the present invention is as follows: a kind of pipe end pressure-detecting device, institute The pressure-detecting device stated is fixedly mounted on pipe end, and described pressure-detecting device includes compression pump and detection end socket, Detection end socket is connected on compression pump by penstock, and the described end socket that detects is by the location shell of annular and cylinder The block that is tightly connected formed, the described block that is tightly connected is movably arranged on the inside of location shell by connecting screw thread, described Be tightly connected block be respectively arranged at two ends with cone be tightly connected cylinder and penstock, penstock communication seals is even Connecing cylinder, the described big opening end being tightly connected cylinder is fixedly mounted on and is tightly connected on block, and described location shell is fixedly connected on On the end socket of pipe end, the described cylinder that is tightly connected is connected to the inside of pipe end.

Location of the present invention shell is fixedly connected on the end socket of pipe end by locking nut, described location Shell is provided with the nut adjustment hole of multiple bar shaped, and described locking nut is movably arranged in nut adjustment hole, passes through nut The fixed position of adjustment hole adjusting lock nut, according to the different pore size of pipe end, the locked position of adjusting lock nut, protects Card location shell and the compact siro spinning technology of pipe end, conveniently detect work.

Location of the present invention shell is provided with elastic sealing layer with the link position of pipe end;The sealing of device is even It is adjustable for connecing between cylinder and pipe end, and location shell and pipe end not only want compact siro spinning technology, and want between the two Keep sealing, it is therefore desirable to improved the sealing of device further by elastic sealing layer, reduce measurement error.

The elastic sealing gasket of multiple tracks annular it is evenly distributed with on the outer surface being tightly connected cylinder of the present invention, described Elastic sealing gasket is installed on pipe end and is tightly connected between cylinder;Owing to being tightly connected the cylinder different pore size according to pipe end It is adjusted, when being adjusted to correct position, makes to be tightly connected cylinder and pipe end compact siro spinning technology, side by elastic sealing gasket Just the penstock inside cylinder it is tightly connected to pressure pipeline delivered inside pressure, convenience detection work.

Penstock of the present invention is provided with pressure detecting table, described in be tightly connected on block connection penstock One end be provided with rotation locating piece, the air pressure being delivered within pressure pipeline by the detection of pressure detecting table, it determines pressure pipeline Whether leak, simultaneously by rotate locating piece regulation be tightly connected block location shell in position, be conveniently tightly connected cylinder with The pipe end of different pore size matches.

It is an advantage of the current invention that: the present invention being tightly connected block and positioning shell mechanism by activity adjustment, conveniently will Detection end socket is fixed on the pressure pipeline of different pore size, by the pressure pipeline being tightly connected cylinder and different inner diameters of cone Match, complete the seal operation of pressure pipeline, be pressure pipeline delivered inside pressure by penstock, it is judged that manometer tube Whether road there is breakage or leakage, and precisely, apparatus structure is simple, easy to operate, applied widely, is greatly saved pressure in detection The testing cost of hydraulic piping.

Accompanying drawing explanation

Fig. 1 is assembly of the invention structure diagram;

Fig. 2 is the profile of the detection end socket of the present invention.

Wherein, 1 compression pump, 2 penstocks, 3 location shells, 4 are tightly connected block, and 5 connect screw thread, and 6 seal Connecting cylinder, 7 pipe ends, 8 nut adjustment holes, 9 locking nuts, 10 rotate locating piece, 11 pressure detecting tables, and 12 is elastic Sealant, 13 elastic sealing gaskets.

Detailed description of the invention

The present invention is described in further detail with detailed description of the invention in explanation below in conjunction with the accompanying drawings.

Embodiment 1: a kind of pipe end pressure-detecting device as illustrated in fig. 1 and 2, described pressure-detecting device is fixed Being arranged on pipe end 7, described pressure-detecting device includes compression pump 1 and detection end socket, and detection end socket is defeated by pressure Sending pipe connection 2 on compression pump 1, described detection end socket is tightly connected block 4 institute by the location shell 3 of annular with cylindrical Composition, the described block 4 that is tightly connected is movably arranged on the inside of location shell 3 by connecting screw thread 5, and described is tightly connected block 4 be respectively arranged at two ends with cone be tightly connected cylinder 6 and penstock 2, penstock 2 communication seals connecting cylinder 6, institute The big opening end being tightly connected cylinder 6 stated is fixedly mounted on and is tightly connected on block 4, and described location shell 3 is fixedly connected on pipeline On the end socket of port 7, the described cylinder 6 that is tightly connected is connected to the inside of pipe end 7.

Embodiment 2: as illustrated in fig. 1 and 2, the location shell 3 of the present invention is fixedly connected on pipe end by locking nut 9 On the end socket of 7, described location shell 3 is provided with the nut adjustment hole 8 of multiple bar shaped, and described locking nut 9 is movable to be installed In nut adjustment hole 8, by the fixed position of nut adjustment hole 8 adjusting lock nut 9, according to the different holes of pipe end 7 Footpath, the locked position of adjusting lock nut 9, it is ensured that location shell 3 and the compact siro spinning technology of pipe end 7, conveniently detects work.

Embodiment 3: as illustrated in fig. 1 and 2, the location shell 3 of the present invention is provided with elasticity with the link position of pipe end 7 Sealant 12;Being tightly connected between cylinder 6 and pipe end 7 of device is adjustable, and location shell 3 is with pipe end 7 not only Want compact siro spinning technology, and to keep between the two sealing, it is therefore desirable to improve the close of device further by elastic sealing layer 12 Feng Xing, reduces measurement error.

Embodiment 4: as illustrated in fig. 1 and 2, the outer surface being tightly connected cylinder 6 of the present invention is evenly distributed with multiple tracks annular Elastic sealing gasket 13, described elastic sealing gasket 13 is installed on pipe end 7 and is tightly connected between cylinder 6;Due to the company of sealing Connect cylinder 6 to be adjusted according to the different pore size of pipe end 7, when being adjusted to correct position, made by elastic sealing gasket 13 It is tightly connected cylinder 6 and pipe end 7 compact siro spinning technology, is conveniently tightly connected the penstock 2 inside cylinder 6 to inside pressure port Discharge pressure, convenient detection work.

Embodiment 5: as illustrated in fig. 1 and 2, the penstock 2 of the present invention is provided with pressure detecting table 11, described sealing The one end connecting penstock 2 on contiguous block 4 is provided with rotation locating piece 10, is delivered to pressure by pressure detecting table 11 detection The air pressure of pipe interior, it determines whether pressure pipeline leaks, is tightly connected block 4 in location by rotation locating piece 10 regulation simultaneously Position in shell 3, the pipe end 7 being conveniently tightly connected cylinder 6 and different pore size matches.

It is only presently preferred embodiments of the present invention it should be noted that above-mentioned, is not used for limiting the protection model of the present invention Enclosing, combination in any or the equivalents made on the basis of above-described embodiment belong to protection scope of the present invention.

Claims (5)

1. a pipe end pressure-detecting device, described pressure-detecting device is fixedly mounted on pipe end, its feature Being, described pressure-detecting device includes compression pump and detection end socket, and detection end socket is connected to pressure by penstock On pump, described detection end socket is made up of location shell and the cylindrical block that is tightly connected of annular, and described sealing is even Connect block and be movably arranged on the inside of location shell by connecting screw thread, described be tightly connected block be respectively arranged at two ends with cone Be tightly connected cylinder and penstock, penstock communication seals connecting cylinder, the described big opening end being tightly connected cylinder is solid Dingan County is contained in and is tightly connected on block, and described location shell is fixedly connected on the end socket of pipe end, and described is tightly connected Cylinder is connected to the inside of pipe end.
Pipe end pressure-detecting device the most according to claim 1, it is characterised in that described location shell is by lock Jack panel is fixedly connected on the end socket of pipe end, and described location shell is provided with the nut adjustment hole of multiple bar shaped, institute The locking nut stated is movably arranged in nut adjustment hole.
Pipe end pressure-detecting device the most according to claim 1, it is characterised in that described location shell and pipeline The link position of port is provided with elastic sealing layer.
Pipe end pressure-detecting device the most according to claim 1, it is characterised in that described is tightly connected outside cylinder Being evenly distributed with the elastic sealing gasket of multiple tracks annular on surface, described elastic sealing gasket is installed on pipe end and is tightly connected Between Tong.
Pipe end pressure-detecting device the most according to claim 1, it is characterised in that set on described penstock Have pressure detecting table, described in be tightly connected on block and connect one end of penstock and be provided with rotation locating piece.
CN201610622517.3A 2016-08-02 2016-08-02 Pipe end pressure-detecting device CN106226007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610622517.3A CN106226007A (en) 2016-08-02 2016-08-02 Pipe end pressure-detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610622517.3A CN106226007A (en) 2016-08-02 2016-08-02 Pipe end pressure-detecting device

Publications (1)

Publication Number Publication Date
CN106226007A true CN106226007A (en) 2016-12-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610622517.3A CN106226007A (en) 2016-08-02 2016-08-02 Pipe end pressure-detecting device

Country Status (1)

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CN (1) CN106226007A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106793A (en) * 2017-12-07 2018-06-01 嵊州领航信息科技有限公司 A kind of pressure-detecting device of pipe end

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201083657Y (en) * 2007-08-14 2008-07-09 中国化学工程第三建设公司 Rapid pressure test apparatus for detecting pipeline
CN202886206U (en) * 2012-10-11 2013-04-17 合肥实华管件有限责任公司 Portable hydraulic test device
CN103207051A (en) * 2012-01-12 2013-07-17 珠海格力电器股份有限公司 Sealing device, system and method for detection of gas tightness of pipeline
EP2635887A1 (en) * 2010-11-01 2013-09-11 Maricap OY Method and apparatus for pressure testing a pipe joint
CN203743715U (en) * 2014-01-22 2014-07-30 重庆工业设备安装集团有限公司 Blockage and pressure testing device of plastic water feeding pipeline
CN206002263U (en) * 2016-08-02 2017-03-08 南京化工特种设备检验检测研究所 Pipe end pressure-detecting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201083657Y (en) * 2007-08-14 2008-07-09 中国化学工程第三建设公司 Rapid pressure test apparatus for detecting pipeline
EP2635887A1 (en) * 2010-11-01 2013-09-11 Maricap OY Method and apparatus for pressure testing a pipe joint
CN103207051A (en) * 2012-01-12 2013-07-17 珠海格力电器股份有限公司 Sealing device, system and method for detection of gas tightness of pipeline
CN202886206U (en) * 2012-10-11 2013-04-17 合肥实华管件有限责任公司 Portable hydraulic test device
CN203743715U (en) * 2014-01-22 2014-07-30 重庆工业设备安装集团有限公司 Blockage and pressure testing device of plastic water feeding pipeline
CN206002263U (en) * 2016-08-02 2017-03-08 南京化工特种设备检验检测研究所 Pipe end pressure-detecting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106793A (en) * 2017-12-07 2018-06-01 嵊州领航信息科技有限公司 A kind of pressure-detecting device of pipe end

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Application publication date: 20161214

RJ01 Rejection of invention patent application after publication