CN205027482U - Portable pressure measurement - Google Patents

Portable pressure measurement Download PDF

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Publication number
CN205027482U
CN205027482U CN201520688167.1U CN201520688167U CN205027482U CN 205027482 U CN205027482 U CN 205027482U CN 201520688167 U CN201520688167 U CN 201520688167U CN 205027482 U CN205027482 U CN 205027482U
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CN
China
Prior art keywords
pressure
valve
parts
metal
cylinder
Prior art date
Application number
CN201520688167.1U
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Chinese (zh)
Inventor
吕平
张信
Original Assignee
吕平
张信
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Publication date
Application filed by 吕平, 张信 filed Critical 吕平
Priority to CN201520688167.1U priority Critical patent/CN205027482U/en
Application granted granted Critical
Publication of CN205027482U publication Critical patent/CN205027482U/en

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Abstract

The utility model provides a portable belt pressure measurement: it be between manometer, pressure sensor, pressure numeral changer ressure measurement components and parts and pressure vessel pipeline three -way valve of installation, examine time measuring close the tee bend valve open detect one lead to insert the three -way valve to the metal collapsible tube who detects usefulness on, another of metal collapsible tube is connected to metal cross pipe fitting left side no. 1 and leads to, last one of metal cross pipe fitting leads to and the manometer or the connection of digital epiphase of a standard, the right side no. 1 of metal cross pipe fitting is led to and is connect an ooff valve to be used for exhaust and filling pressure conductive medium, next of metal cross valve is crossed the breather pipe all and is connected with the cylinder, cylinder pole and being connected with the push -and -pull rod of motor drive. The positive antiport of motor can take actuating cylinder to stretch out and draw back, can carry out pressure boost or decompression to ressure measurement components and parts and standard pressure table or numeral table, reaches to dismantle and just can detect the measurement to the ressure measurement components and parts. The positive antiport of motor is controlled with positive reverse switch. Detection device has disposed the camera and data are convenient for see clearly by flat -panel display.

Description

Portable pressure pick-up unit

Technical field:

The utility model is industrial detection tensimeter, in the pressure survey components and parts metering and measuring equipment technical field of pressure transducer: a kind ofly can carry and the measuring and testing device removing that dismounting pressure survey components and parts just can detect pressure survey components and parts from.

Background technology:

Carrying out in the work of gauge check to detection pressure meter for industrial use, pressure transducer, pressure on the number transmitter pressure survey components and parts, whether determining pressure survey components and parts accurately and normal operation, ensure the security of operation of press device and pipeline.Common way disassembles from press device pipeline being arranged on tensimeter, pressure transducer, this pressure survey components and parts of pressure on the number transmitter of press device and pipeline being measured pressure, delivers to gauge check department and detect tensimeter, pressure transducer, this pressure survey components and parts of pressure unit with " pressure detection platform "; Detect qualified after again this pressure survey components and parts are installed on original position again.In order to ensure the security of operation of press device and pipeline, the installation after this dismounting to tensimeter, pressure transducer, pressure on the number transmitter pressure survey components and parts detects and detects resets and must carry out.Even if " pressure detection platform " is taken to scene, these pressure survey components and parts also must disassemble and detect on " pressure detection platform ", and the pressure survey components and parts be detected are installed on original position after determining to continue use again.Detect that underproof pressure survey components and parts will repair or replace.This dismounting pressure survey components and parts, carry out detecting again, detect after carry out that the work resetted is installed again and bother very much and be tired of weight.Particularly pressure vessel pipeline just in use, when will detect these pressure survey components and parts, the pressure in pressure vessel and pipeline also must be stopped just carrying out dismantling and detecting, normal operation and the production of some pressure vessel and pipeline can be affected like this.

Summary of the invention:

In order to need not dismantle and again reset setting pressure measure components and parts just can carry out gauge check to pressure survey components and parts, the utility model proposes one " portable pressure pick-up unit ".

Its technical scheme is: the T-valve arranging installation one band valve below the installation position of pressure survey components and parts, the detection one that valve-off opens T-valve is led to, and just the detection tabs of " portable pressure pick-up unit " can be linked in the measuring circuit of pressure survey components and parts and detect pressure survey components and parts; Open valve after having detected and carry out blocking with blanking cover again can complete detection logical for the detection one of T-valve.The detection of such pressure survey components and parts resets after just can disassembling and carrying out detecting and detect again and has installed.Particularly for when needing to detect with pressure survey components and parts that pressure vessel with pressure and pipeline are installed, detect with portable pressure pick-up unit, just need not stop pressure vessel and pipeline stop press or out of service just can examinations.

The utility model solves the technical scheme that its technical matters adopts: measure the T-valve installed a ball valve and tee pipe fitting between components and parts and pressure vessel pipeline and be made of one at setting pressure, T-valve upper one logical be internal thread, be used for setting pressure table, pressure transducer, pressure on the number transmitter pressure survey components and parts; Next of T-valve is logical to be connected with the pipeline of pressure vessel, and another of T-valve is logical makes outer silk, and when not detecting, the blanking cover of installation above of silk carries out shutoff outside.

The pressure detection part of " portable pressure pick-up unit ": tensimeter or the Digital Detecting table of installing a standard on upper one of a metal four-way pipe fitting leads to; The left side one of metal four-way pipe fitting is logical establishes a metal hose, metal hose is connected with the detection one of the three-way valve on fixing detected pressure survey components and parts is logical, the right survey one of metal four-way pipe fitting is logical adds one section of pipe and an elbow upwards installs a controlled valve, controlled valve is opened can deaeration, also can add pressure conduction medium such as oil or water.Metal four-way pipe fitting next all cross a snorkel be connected with pressure source.

The pressure source cylinder of " portable pressure pick-up unit " provides pressure.According to the pressure measurement scope of detected pressure survey components and parts, the large I of volume of cylinder determines that different volumetric quantitys is to be suitable for the needs of detection.The operation of cylinder drives with the electric push rod be connected with cylinder rod.The operation of electric push rod drives pull bar to carry out stretching operation by motor by wheel box.Forward and reverse rotation of motor changes motor steering by the polar orientation that hand-held direct-reverse switch controls forward and reverse electrode of power supply.

" portable pressure pick-up unit " is provided with movable fixed support, can " portable pressure pick-up unit " be fixed, to adapt to the detection of pick-up unit temporarily.

Owing to not dismantling detected pressure survey components and parts, but the height that the installation position of some detected pressure survey components and parts is equipped with, some places light is dark, tester is made not see the tensimeter of detected pressure survey components and parts and standard or the data instruction situation of Digital Detecting table, in order to address this problem, the camera that a band illumination installed by pressure survey components and parts and the tensimeter of standard or the side, position of Digital Detecting table is detected at aligning, production to detected pressure survey components and parts and the tensimeter of standard or the detection data of Digital Detecting table to observe for testing staff by cable transmission to flat-panel monitor shows and judge.

Accompanying drawing illustrates:

Figure of description according to the utility model propose " portable pressure pick-up unit " parts composition schematic diagram: below in conjunction with accompanying drawing, parts of the present utility model are described: in accompanying drawing: (1) is pressure vessel pipeline, (2) be tensimeter, pressure transducer, pressure on the number transmitter pressure survey components and parts, (3) be T-valve, (4) be blanking cover, (5) be metal hose, (6) be metal four-way pipe fitting, (7) be tensimeter or the Digital Detecting table of standard, (8) be switch valve, (9) be snorkel, (10) be cylinder, (11) cylinder rod, (12) be electric push rod, (13) be motor, (14) be direct-reverse switch, (15) be camera, (16) be flat-panel monitor, (17) be power supply.

Embodiment:

The embodiment of " the portable pressure pick-up unit " that the utility model proposes is described: setting pressure table, pressure transducer, pressure on the number transmitter pressure survey components and parts (2) are used for measuring the pressure in pressure vessel pipeline on pressure vessel pipeline (1) in conjunction with Figure of description.The T-valve (3) that an installation Ball valve and tee pipe fitting are made of one between pressure survey components and parts and pressure vessel pipeline, T-valve upper one logical be internal thread, be used for setting pressure table, pressure transducer, pressure on the number transmitter pressure survey components and parts; Next of T-valve is logical to be connected with the pipeline of pressure vessel; Another of T-valve is logical makes outer silk, when not carrying out detecting pressure survey components and parts, installing a blanking cover (4) outside this is logically carried out shutoff above silk.

The pressure detection part of " portable pressure pick-up unit ": lead to installation metal hose (5) in the left side one of metal four-way pipe fitting (6), metal hose is connected with the detection one of the T-valve (3) of fixing detected pressure survey components and parts is logical.Tensimeter or the Digital Detecting table (7) of a standard are installed on metal four-way pipe fitting (6) upper is logical; The right side one of metal four-way pipe fitting is logical adds a pipe and an elbow upwards installs a switch valve (8), and controlled valve is opened can deaeration, also can add pressure conduction medium such as oily or water.Metal four-way pipe fitting next all cross a snorkel (9) be connected with the hole that goes out to press of cylinder (10).The cylinder rod (11) of cylinder is connected with electric push rod (12).The operation of electric push rod drives pull bar to carry out stretching operation by motor (13) by wheel box.Forward and reverse rotation of motor powers by forward and reverse polarity that direct-reverse switch (14) controls power supply (17) to realize.

The camera (15) that a band illumination installed by pressure survey components and parts and the tensimeter of standard or the side of Digital Detecting table position is detected at aligning, production to pressure survey components and parts and the tensimeter of standard or the detected status of Digital Detecting table shown to flat-panel monitor (16) by cable transmission, observe for testing staff and judgement detected status.

The use detection method of " portable pressure pick-up unit " is: close the logical pressure contact between three-way valve (3) cut-out pressure measurement components and parts (2) and pressure vessel pipeline (1).The blanking cover (4) that outer for T-valve silk is installed above is laid down, and the detection one metal hose (5) being connected to T-valve is led to.Open switch valve (8) deaeration and fill it up with pressure conduction medium.Switch on power (17) control direct-reverse switch (14) with hand, make electric push rod (12) drive cylinder rod (11) to pneumatics direction run, make to be full of pressure conduction medium in cylinder (10).Closing switch valve (8), changes the electrode direction of hand-guided direct-reverse switch (14), makes motor counter-rotation, makes electric push rod (12) drive cylinder rod (11) to run to the direction of pressurization.At this moment pressure conduction medium in cylinder (10) can pressurized promote the tensimeter of detected pressure survey components and parts (2) and standard by snorkel (9) or Digital Detecting table (7) carries out numerical value change.Numerical value change identical, within error range, it is qualified that detected pressure survey components and parts (2) are just identified as; Exceed just being identified as of error range defective.So just can reach need not dismantle pressure survey components and parts just can complete to pressure survey components and parts exempt from dismantle detect object.Controlling electric push rod (12) with hand control direct-reverse switch (14) after detection completes drives cylinder rod (11) to make cylinder (10) carry out pressure release reset.Cylinder unloads metal hose (5) after resetting, and blanking cover (4) detection one of blocking T-valve (3) of screwing on is led to, then open the valve of T-valve (3), cut-in pressure measures the UNICOM of components and parts and pressure vessel pipeline (1).So also just complete and need not dismantle the object that " portable pressure-detecting device " just can be used to detect to detected pressures measurement components and parts (2).The camera (15) of band illumination, production to pressure survey components and parts (2) and the tensimeter of standard or the detected status of Digital Detecting table (7) shown to flat-panel monitor (16) by cable transmission, for testing staff's observation and judgement.

Claims (4)

1. a portable pressure pick-up unit, it is characterized in that: at pressure vessel pipeline (1) and the tensimeter measuring pressure, pressure transducer, between pressure on the number transmitter pressure survey components and parts (2), a T-valve (3) is installed, the logical metal hose (5) with detecting of detection one of T-valve is connected, metal hose is connected with the left side one of metal four-way pipe fitting (6) is logical, upper one of metal four-way pipe fitting leads to and is connected with the tensimeter of a standard or Digital Detecting table (7), one of the right survey of metal four-way pipe fitting is led to and is connected with a switch valve (8), next general snorkel (9) of metal four-way pipe fitting is connected with the hole that goes out to press of cylinder (10), the cylinder bar (11) of cylinder is connected with electric push rod (12), electric push rod band dynamic air cylinder cylinder bar can carry out stretching operation, forward and reverse operation of driven by motor pull bar realizes by the change in polarity that manual direct-reverse switch (14) controls power supply (17).
2. a kind of portable pressure pick-up unit according to claim 1, it is characterized in that: between pressure vessel pipeline (1) and the pressure survey components and parts (2) being used for measuring pressure, the T-valve (3) that a Ball valve and tee pipe fitting are made of one is installed, it is internal thread that upper one of T-valve leads to, be used for setting pressure table, pressure transducer, pressure on the number transmitter pressure survey components and parts, next of T-valve is logical to be connected with the pipeline of pressure vessel, another of T-valve is logical is outer silk, and on outer silk, installation blanking cover (4) is this logical shutoff.
3. a kind of portable pressure pick-up unit according to claim 1, it is characterized in that: cylinder bar (11) and the electric push rod (12) of cylinder (10) are fixedly connected, the operation of electric push rod drives pull bar (12) by wheel box by motor (13) and driven by electric push rod cylinder rod (11) to carry out stretching operation, and forward and reverse rotation of motor (13) realizes with forward and reverse power supply that hand-held direct-reverse switch (14) controls power supply (17) electrode.
4. a kind of portable pressure pick-up unit according to claim 1, it is characterized in that: aiming at detected pressure survey components and parts and the tensimeter of standard or the side, position of Digital Detecting table and install the camera (15) of a band illumination, production to pressure survey components and parts and the tensimeter of standard or the detected status of Digital Detecting table shown to flat-panel monitor (15) by cable transmission.
CN201520688167.1U 2015-09-08 2015-09-08 Portable pressure measurement CN205027482U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520688167.1U CN205027482U (en) 2015-09-08 2015-09-08 Portable pressure measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520688167.1U CN205027482U (en) 2015-09-08 2015-09-08 Portable pressure measurement

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CN205027482U true CN205027482U (en) 2016-02-10

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106092439A (en) * 2016-06-02 2016-11-09 广州视源电子科技股份有限公司 Multi-path pressure meter self-checking unit and self checking method thereof and self-checking system
CN106644262A (en) * 2016-09-22 2017-05-10 中车南京浦镇车辆有限公司 Field pressure calibration test valve and test method for railway vehicles
CN107228739A (en) * 2017-07-11 2017-10-03 成都众山科技有限公司 A kind of pressure transmitter detecting system of high efficiency, low cost
CN108120550A (en) * 2016-11-30 2018-06-05 北京航天计量测试技术研究所 A kind of high-pressure gas pressure field calibration method
KR20200001351A (en) * 2018-06-27 2020-01-06 한국전력공사 Apparatus and method for testing of pressure sensor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106092439A (en) * 2016-06-02 2016-11-09 广州视源电子科技股份有限公司 Multi-path pressure meter self-checking unit and self checking method thereof and self-checking system
CN106092439B (en) * 2016-06-02 2019-04-09 广州视源电子科技股份有限公司 Multi-path pressure meter self-checking unit and its self checking method and self-checking system
CN106644262A (en) * 2016-09-22 2017-05-10 中车南京浦镇车辆有限公司 Field pressure calibration test valve and test method for railway vehicles
CN108120550A (en) * 2016-11-30 2018-06-05 北京航天计量测试技术研究所 A kind of high-pressure gas pressure field calibration method
CN107228739A (en) * 2017-07-11 2017-10-03 成都众山科技有限公司 A kind of pressure transmitter detecting system of high efficiency, low cost
KR20200001351A (en) * 2018-06-27 2020-01-06 한국전력공사 Apparatus and method for testing of pressure sensor
KR102079864B1 (en) * 2018-06-27 2020-02-19 한국전력공사 Apparatus and method for testing of pressure sensor

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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: 20160210

Termination date: 20170908