CN106523783A - Oil tank truck API valve and valve opening detecting device thereof - Google Patents

Oil tank truck API valve and valve opening detecting device thereof Download PDF

Info

Publication number
CN106523783A
CN106523783A CN201611208987.1A CN201611208987A CN106523783A CN 106523783 A CN106523783 A CN 106523783A CN 201611208987 A CN201611208987 A CN 201611208987A CN 106523783 A CN106523783 A CN 106523783A
Authority
CN
China
Prior art keywords
valve opening
valve
detection means
probe
opening detection
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.)
Pending
Application number
CN201611208987.1A
Other languages
Chinese (zh)
Inventor
翟雷
周冬生
王涛
贺雪婷
贾洋洋
姜述
郭晓燕
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.)
Qingdao Macao Gesite Technology LLC
Original Assignee
Qingdao Macao Gesite Technology LLC
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 Qingdao Macao Gesite Technology LLC filed Critical Qingdao Macao Gesite Technology LLC
Priority to CN201611208987.1A priority Critical patent/CN106523783A/en
Publication of CN106523783A publication Critical patent/CN106523783A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025Electrical or magnetic means
    • F16K37/0041Electrical or magnetic means for measuring valve parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Abstract

The invention discloses a valve opening detecting device. The valve opening detecting device comprises a sensor body capable of being installed on a valve body, a detected block connected with a valve center shaft and capable of moving along with the center shaft, and a probe used for detecting position changes of the detected block and connected with the sensor body; the probe is installed on the valve body and is arranged adjacent to the detected block; and the sensor body is used for encrypting a valve opening and closing signal detected by the probe and sending out the encrypted digital signal. According to the valve opening detecting device, the detected block is connected with the center shaft, the probe and the detected block are adjacently arranged, when the detected block is far away from the probe, the sensor body can receive the valve opening and closing signal, and is used for encrypting the valve opening and closing signal and sending out the valve opening and closing signal in a digital signal manner, the sensitivity is high, and detection can be achieved after the valve body is opened by 1 mm; and in addition, the encrypted digital signal is not likely to be deciphered. The invention further discloses an oil tank truck API valve comprising the above valve opening detecting device.

Description

A kind of oil truck API valves and its valve opening detection means
Technical field
The present invention relates to valve detection apparatus field, more particularly to a kind of valve opening detection means.Additionally, of the invention Further relate to a kind of oil truck API valves including above-mentioned valve opening detection means.
Background technology
Oil truck is typically provided lower dress valve, such as oil truck API thereon as a kind of main oily substance means of transport Valve, for controlling the opening and closing of tank body in oil truck.
In order to detect whether oil truck API valves were opened in the transportation of oil truck, typically by pacifying on valve Dress inductor body.Oil truck API valves include valve body, be provided with valve body can with valve opening when the central shaft that moves together, Reinforcing gusset is additionally provided with valve body, the periphery that gusset is located at central shaft is reinforced, controllable central shaft is also associated with central shaft and is moved It is dynamic central shaft to be driven to move with the handle of Open valve when handle is pushed, and then drive valve opening.
The detection sensitivity of inductor body of the prior art is relatively low, typically in the valve opening 3-5mm ability of lower dress valve Can detect, and signal easily cracks easily interference, causes the opening of valve be detected and record, if in oil tank In the transportation of car, valve is unlocked and oily loss occurs, can cause larger economic loss, and cannot determine responsible People.
Therefore, the detection accuracy of valve opening detection means how is improved, is that those skilled in the art need to solve at present Technical problem.
The content of the invention
It is an object of the invention to provide a kind of valve opening detection means, the valve opening detection means is by detection block The mobile instruction as valve opening, simple to operate, low cost, precision are accurate.It is a further object of the present invention to provide a kind of bag Include the oil truck API valves of above-mentioned valve opening detection means.
For achieving the above object, the present invention provides following technical scheme:
A kind of valve opening detection means, including the inductor body and valve central shaft connection that may be installed on valve body And can follow tested piece of central shaft movement and for detect the tested piece of change in location and with the inductor master The probe of body connection, the probe are arranged on the valve body, and the probe is disposed adjacent with described tested piece;The sense Device main body is answered for scrambled digital signal will be sent after the valve opening and closing signal encryption popped one's head in and detect.
Preferably, also include the annular brace seat on the valve body, the support base is located at the central shaft End, described tested piece on the central shaft are suspended in the inner chamber of the support base, and the probe is installed Detecting described tested piece of change in location on the support base.
Preferably, one end peripheral part of the close described central shaft of the support base is evenly arranged with least three connections Ear, the engaging lug are detachably connected with the gusset of the valve body.
Preferably, one end of the inductor body is in be provided with externally threaded column type, and the inductor body Can be connected with the valve body screw thread.
Preferably, also including the ring shielding magnetism being located on the probe.
Preferably, the inductor body is electromagnetic type inductor body.
Preferably, also including the Main Control Tank for being provided with control module, memory module and sending module, the control module is used In the scrambled digital signal that the inductor body sends is received, the memory module is used to store valve opening and closing information, described Sending module is for the scrambled digital signal is sent to high in the clouds.
Preferably, the Main Control Tank also includes alarm module, for receiving valve opening signal in the control module When send alarm signal.
Preferably, also include the dry and wet sensor on the valve body, the inductor body is provided with can be with institute The dry and wet sensor interface of dry and wet sensor connection is stated, the inductor body is additionally operable to examine the dry and wet of the dry and wet sensor The Main Control Tank is sent to after surveying signal encryption, the dry and wet detection signal after the Main Control Tank is additionally operable to encryption is stored simultaneously Send to high in the clouds.
The present invention also provides a kind of oil truck API valves, including the valve opening detection means described in above-mentioned any one.
Valve opening detection means provided by the present invention, including the inductor body and valve that may be installed on valve body Central shaft connection and can follow tested piece of central shaft movement and being used for detect the tested piece of change in location and with institute The probe of inductor body connection is stated, the probe is arranged on the valve body, and the probe is adjacent with described tested piece Arrange;The inductor body is for sending scrambled digital signal after the valve opening and closing signal encryption that detects of described popping one's head in. The valve opening detection means, by described tested piece with the connection of the central shaft, and by the probe and the quilt Being disposed adjacent for block is surveyed, when described tested piece away from the probe, the inductor body just can receive valve opening and closing Signal, the inductor body are sent after being encrypted to valve opening and closing signal in the form of data signal, are detected sensitive Degree is high, and valve body is opened 1mm and just be can detect that, also, scrambled digital signal is not easy to be cracked, signal transmission high precision.
In a preferred embodiment, also including the Main Control Tank for being provided with control module, memory module and sending module, The control module is used to receive the scrambled digital signal that the inductor body sends, and the memory module is used to store valve Opening and closing information, the sending module is for the scrambled digital signal is sent to high in the clouds.Above-mentioned setting, the Main Control Tank pass through Storage and upload to signal, it is possible to achieve the monitor in real time to valve opening situation, and be easy to look into after information is stored See, effectively reduce because of caused economic loss during valve unnormal unlocking.
Oil truck API valves provided by the present invention are provided with above-mentioned valve opening detection means, as the valve opening is examined Survey device and there is above-mentioned technique effect, therefore, the oil truck API valves for being provided with the valve opening detection means are should also be as with corresponding Technique effect.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of specific embodiment of valve opening detection means provided by the present invention;
Fig. 2 is the structural representation that valve opening detection means provided by the present invention is arranged on valve body;
Fig. 3 is the cross section structure diagram that valve opening detection means shown in Fig. 2 is arranged on valve body;
Wherein:1- valve bodies, 2- central shafts, tested piece of 3-, 4- probes, 5- inductor bodies, 6- support bases, 7- dry and wets sensing Device interface.
Specific embodiment
The core of the present invention is to provide a kind of valve opening detection means, and the valve opening detection means is by detection block The mobile instruction as valve opening, simple to operate, low cost, precision are accurate.Another core of the present invention is to provide a kind of bag Include the oil truck API valves of above-mentioned valve opening detection means.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 1 to Fig. 3 is refer to, Fig. 1 is a kind of specific embodiment of valve opening detection means provided by the present invention Structural representation;Fig. 2 is the structural representation that valve opening detection means provided by the present invention is arranged on valve body;Fig. 3 is Valve opening detection means shown in Fig. 2 is arranged on the cross section structure diagram on valve body.
In this embodiment, valve opening detection means includes tested piece 3 and inductor assembly.
Wherein, inductor assembly includes inductor body 5 and probe 4, passes through cable between probe 4 and inductor body 5 Connection, also, 4 detection signals of probe can be transmitted the wiring board to inductor body 5 by cable;Inductor body 5 and spy 4 are installed on valve body 1, and inductor body 5 is arranged on the outside of valve body 1, and probe 4 is arranged on inside valve body 1 and quilt The adjacent position of block 3 is surveyed, the change in location that tested piece 3 of convenient detection specifically, is equipped with chip, can check quilt inside probe 4 Survey the displacement of block 3, inductor body 5 will be for will send scrambled digital signal after the 4 valve opening and closing signal encryptions that detect of probe.
It is arranged on valve central shaft 2 for tested piece 3, tested piece 3 can follow central shaft 2 to move, when valve port is moved, will The central shaft 2 of API valves is driven to move, tested piece 3 on central shaft 2 follows central shaft 2 to move together, now inductor The probe 4 of component can detect tested piece 3 of movement, by detection signal, i.e. valve opening and closing signal, by positioned at probe 4 and sense Answer on the wiring board inside 4 data line transfer of probe to inductor body 5 between device main body 5, signal transacting is added by wiring board Send after close.
Further, the device also includes that Main Control Tank, the wiring board inside inductor body 5 are sent out after signal transacting is encrypted Go out, and by passing to Main Control Tank positioned at 5 signal transmssion line of inductor body between inductor body 5 and Main Control Tank.
Specifically, Main Control Tank includes control module, memory module and sending module, and control module is used to receive inductor The scrambled digital signal that main body 5 sends, memory module are used to store valve opening and closing information, subsequently to check during the unlatching of valve Between, sending module is for scrambled digital signal is sent to high in the clouds.It should be noted that above-mentioned valve opening and closing information can include When valve opening time, valve closing time and the valve opening drawn by valve opening time and valve closing Time Calculation It is long, in addition, sending module specifically can send scrambled digital signal to display terminal, it is easy to detection.
Above-mentioned setting, Main Control Tank is by the storage and upload to signal, it is possible to achieve to the real-time of valve opening situation Monitoring, and be easy to check after information is stored, effectively reduce because of caused economic loss during valve unnormal unlocking.
Further, Main Control Tank also includes alarm module, for report is sent when control module receives valve opening signal Alert signal, to remind staff's valve opening.
On the basis of the respective embodiments described above, the device also includes the dry and wet sensor on the valve body 1 of valve, Inductor body 5 is provided with the dry and wet sensor interface that can be connected with dry and wet sensor, and inductor body 5 is additionally operable to pass dry and wet Main Control Tank is sent to after the dry and wet detection signal encryption of sensor, Main Control Tank is additionally operable to store simultaneously the dry and wet detection signal after encryption Send to high in the clouds, specifically, the internal circuit board of inductor body 5 can by the signal of the dry and wet sensor of additional access, one Rise through processing encryption, with the signal of valve movement, be transferred to Main Control Tank in the lump.
On the basis of the respective embodiments described above, the device also includes the annular brace seat 6 on valve body 1, supports Seat 6 is located at the end of central shaft 2, and tested piece 3 on central shaft 2 be suspended in the inner chamber of support base 6, and pops one's head in 4 To detect tested piece 3 of change in location, support base 6 and 1 geo-stationary of valve body on support base 6, probe 4 may be mounted at Near tested piece 3 one end, when central shaft 2 is moved, tested piece 3 is moved 6 inner chamber of support base relative to valve body 1, probe 4 and Support seat 6 is static relative to valve body 1, by the change in location for detecting tested piece 3, probe 4 just may determine that whether valve is unlocked.
Preferably, for the ease of the connection of support base 6 and valve body 1, one end peripheral part of the close central shaft 2 of support base 6 At least three engaging lugs are evenly arranged with, engaging lug is detachably connected with the gusset of valve body 1.Meanwhile, engaging lug is provided with through hole, On gusset, corresponding position is also equipped with through hole, and bolt can run through the through hole of engaging lug and gusset and fasten.Above-mentioned support base 6 Arrange, can both protect tested piece 3, meanwhile, be easy to pop one's head in 4 installation, easy access and torn open by the way of being detachably connected Dress.
On the basis of the respective embodiments described above, one end of inductor body 5 is in be provided with externally threaded column type, valve body 1 periphery wall is provided with screwed hole, inductor body 5 can be screwed in the screwed hole of valve body 1 with diameter complete inductor body 5 with Valve body 1 is detachably connected.
On the basis of the respective embodiments described above, the device also includes the ring shielding magnetism being located on probe 4, specifically, Ring shielding magnetism is set in the inside of support base 6.Popping one's head in, 4 positions arrange magnetic rings, it is ensured that the signal output of probe 4 is all encryption Process, reduce significantly external disturbance and crack, improve the detection reliability of the device.
Preferably, inductor body 5 is electromagnetic type inductor body 5, and electromagnetic type inductor body 5 is by using electromagnetism sense Answer principle to reach the purpose that tests the speed, big with output signal, good in anti-interference performance is not required to external power supply, can smog, oil gas, Used in the adverse circumstances such as aqueous vapor.
The valve opening detection means, by tested piece 3 and the connection of central shaft 2, and passes through probe 4 with tested piece 3 Be disposed adjacent, when tested piece 3 away from pop one's head in 4 when, inductor body 5 just can receive valve opening and closing signal, inductor master Body 5 is sent after being encrypted to valve opening and closing signal in the form of data signal, and detection sensitivity is high, and valve body 1 opens 1mm Just can detect that, also, scrambled digital signal is not easy to be cracked, can effectively prevent external disturbance and crack, signal transmission High precision, can more accurately detect whether valve is opened.
In addition to above-mentioned valve opening detection means, present invention also offers a kind of include above-mentioned valve opening detection dress The oil truck API valves put, other Each parts of oil truck API valves refer to prior art, repeat no more herein.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Above valve opening detection means provided by the present invention is described in detail.It is used herein specifically individual Example is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help understand the present invention's Method and its core concept.It should be pointed out that for those skilled in the art, without departing from the principle of the invention On the premise of, some improvement and modification can also be carried out to the present invention, these improve and modification also falls into the claims in the present invention Protection domain in.

Claims (10)

1. a kind of valve opening detection means, it is characterised in that including the inductor body (5) that may be installed on valve body (1), and Tested piece (3) and be used to detect described tested piece that valve central shaft (2) connects and the central shaft (2) can be followed mobile (3) change in location the probe (4) that is connected with the inductor body (5), the probe (4) on the valve body (1), And the probe (4) is disposed adjacent with tested piece (3);The inductor body (5) for by the probe (4) detect To valve opening and closing signal encryption after send scrambled digital signal.
2. valve opening detection means according to claim 1, it is characterised in that also include installed in the valve body (1) On annular brace seat (6), the support base (6) positioned at the end of the central shaft (2), on the central shaft (2) Described tested piece (3) be suspended in the inner chamber of the support base (6), and the probe (4) is installed in the support base (6) On with detect tested piece (3) change in location.
3. valve opening detection means according to claim 2, it is characterised in that the support base (6) it is close described One end peripheral part of central shaft (2) is evenly arranged with least three engaging lugs, and the gusset of the engaging lug and the valve body (1) can Dismounting connection.
4. valve opening detection means according to claim 1, it is characterised in that one end of the inductor body (5) In being provided with externally threaded column type, and the inductor body (5) can be threadedly coupled with the valve body (1).
5. valve opening detection means according to claim 1, it is characterised in that also including being located at the probe (4) On ring shielding magnetism.
6. valve opening detection means according to claim 1, it is characterised in that the inductor body (5) is electromagnetism Formula inductor body.
7. the valve opening detection means according to claim 1 to 6 any one, it is characterised in that also including being provided with control The Main Control Tank of molding block, memory module and sending module, the control module are sent for receiving the inductor body (5) Scrambled digital signal, the memory module is used to store valve opening and closing information, and the sending module is for by the encryption number Word signal is sent to high in the clouds.
8. valve opening detection means according to claim 7, it is characterised in that the Main Control Tank also includes warning mould Block, for sending alarm signal when the control module receives valve opening signal.
9. valve opening detection means according to claim 7, it is characterised in that also include installed in the valve body (1) On dry and wet sensor, the inductor body (5) is provided with the dry and wet sensor interface that can be connected with the dry and wet sensor (7), the inductor body (5) is sent to the master control after being additionally operable to the dry and wet detection signal encryption by the dry and wet sensor Case, the dry and wet detection signal after the Main Control Tank is additionally operable to encryption are stored and are sent to high in the clouds.
10. a kind of oil truck API valves, the valve opening detection means on the API valves, it is characterised in that the valve Open detection device is the valve opening detection means described in claim 1 to 9 any one.
CN201611208987.1A 2016-12-23 2016-12-23 Oil tank truck API valve and valve opening detecting device thereof Pending CN106523783A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611208987.1A CN106523783A (en) 2016-12-23 2016-12-23 Oil tank truck API valve and valve opening detecting device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611208987.1A CN106523783A (en) 2016-12-23 2016-12-23 Oil tank truck API valve and valve opening detecting device thereof

Publications (1)

Publication Number Publication Date
CN106523783A true CN106523783A (en) 2017-03-22

Family

ID=58337756

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611208987.1A Pending CN106523783A (en) 2016-12-23 2016-12-23 Oil tank truck API valve and valve opening detecting device thereof

Country Status (1)

Country Link
CN (1) CN106523783A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110823483A (en) * 2019-11-22 2020-02-21 江苏智冷物联技术有限公司 Device for detecting dewar bottle diffusion and dewar bottle
DE102020111591B3 (en) 2020-04-28 2021-08-19 Riegler & Co.Kommanditgesellschaft DEVICE AND METHOD FOR DETECTING MANIPULATIONS

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2173887Y (en) * 1993-06-16 1994-08-10 王玉 Valve position detecting device for program controlled valve
US5538037A (en) * 1993-10-29 1996-07-23 Petroleo Brasileiro S.A. - Petrobras Device to indicate operating state of a linear actuation valve
JPH08326950A (en) * 1995-05-26 1996-12-10 Mitsubishi Heavy Ind Ltd Valve open/close condition detecting device
CN2299208Y (en) * 1997-05-07 1998-12-02 上海百乐油罐配套有限公司 Position response device of explosion-proof valve
CN2603880Y (en) * 2003-01-12 2004-02-18 浙江威星电子系统软件有限公司 Inductive type motor valve capable of detecting valve plug location for intelligent fuel gas gage
CN202065546U (en) * 2011-06-01 2011-12-07 鞍钢集团矿业公司 Pneumatic gate valve with valve position detection device
CN203585523U (en) * 2013-09-30 2014-05-07 航天晨光股份有限公司 Oil tank truck loading/unloading oil outlet valve of integrated sensor
CN104019275A (en) * 2013-03-03 2014-09-03 蔡明� Hall type valve location measuring device based on linear measurement principle
CN204477437U (en) * 2015-01-23 2015-07-15 苏州巨瀚阀门有限公司 Telecontrol valve
US20150226580A1 (en) * 2014-02-07 2015-08-13 Cameron International Corporation Rotary position indicator for actuator
CN205605957U (en) * 2016-04-29 2016-09-28 庆铃汽车(集团)有限公司 Cleat threshold switch condition monitoring device
CN206439486U (en) * 2016-12-23 2017-08-25 青岛澳格斯特科技技术有限责任公司 A kind of oil truck API valves and its valve opening detection means

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2173887Y (en) * 1993-06-16 1994-08-10 王玉 Valve position detecting device for program controlled valve
US5538037A (en) * 1993-10-29 1996-07-23 Petroleo Brasileiro S.A. - Petrobras Device to indicate operating state of a linear actuation valve
JPH08326950A (en) * 1995-05-26 1996-12-10 Mitsubishi Heavy Ind Ltd Valve open/close condition detecting device
CN2299208Y (en) * 1997-05-07 1998-12-02 上海百乐油罐配套有限公司 Position response device of explosion-proof valve
CN2603880Y (en) * 2003-01-12 2004-02-18 浙江威星电子系统软件有限公司 Inductive type motor valve capable of detecting valve plug location for intelligent fuel gas gage
CN202065546U (en) * 2011-06-01 2011-12-07 鞍钢集团矿业公司 Pneumatic gate valve with valve position detection device
CN104019275A (en) * 2013-03-03 2014-09-03 蔡明� Hall type valve location measuring device based on linear measurement principle
CN203585523U (en) * 2013-09-30 2014-05-07 航天晨光股份有限公司 Oil tank truck loading/unloading oil outlet valve of integrated sensor
US20150226580A1 (en) * 2014-02-07 2015-08-13 Cameron International Corporation Rotary position indicator for actuator
CN204477437U (en) * 2015-01-23 2015-07-15 苏州巨瀚阀门有限公司 Telecontrol valve
CN205605957U (en) * 2016-04-29 2016-09-28 庆铃汽车(集团)有限公司 Cleat threshold switch condition monitoring device
CN206439486U (en) * 2016-12-23 2017-08-25 青岛澳格斯特科技技术有限责任公司 A kind of oil truck API valves and its valve opening detection means

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110823483A (en) * 2019-11-22 2020-02-21 江苏智冷物联技术有限公司 Device for detecting dewar bottle diffusion and dewar bottle
CN110823483B (en) * 2019-11-22 2021-07-06 江苏智冷物联技术有限公司 Device for detecting dewar bottle diffusion and dewar bottle
DE102020111591B3 (en) 2020-04-28 2021-08-19 Riegler & Co.Kommanditgesellschaft DEVICE AND METHOD FOR DETECTING MANIPULATIONS

Similar Documents

Publication Publication Date Title
TW436813B (en) Device for permanent inspection of the tightness of container closing covers for radioactive materials
US20220412500A1 (en) Non-destructive Testing Device for Pipeline
CN202938025U (en) Gas leakage detection device
AU2013248201A1 (en) System and method for monitoring a subsea well
US10612366B2 (en) Detecting landing of a tubular hanger
CA2303153A1 (en) Eddy current pipeline inspection device and method
CN106523783A (en) Oil tank truck API valve and valve opening detecting device thereof
CN107882550A (en) A kind of closed well head box cupling detection means
CN104471357A (en) Battery-free meter for flowing media
CN206439486U (en) A kind of oil truck API valves and its valve opening detection means
CN211925406U (en) Intelligent ball for detecting pipeline leakage
CN206930413U (en) A kind of valves leakage acoustic detector
AU2014350029A1 (en) Apparatus and arrangement for monitoring a condition of an elongated ferrous object having a longitudinal axis
KR102059343B1 (en) How to install the sealing bolts and sealing bolts
CN101706251A (en) Valve opening sensor of canning vehicle
CN106382472A (en) City underground comprehensive pipe gallery intelligent monitoring system based on small aircraft
CN104500037B (en) Wireless magnetic mark acquisition system of logging cables
CN202903737U (en) Portable steel wire rope damage detection device
CN105299478B (en) A kind of method that can quickly read flange and the accumulative use time of pipeline
CN204758533U (en) Leak magnetic sensor probe
CN104897066B (en) A kind of monitoring method and its monitoring device of iron core inside transformer displacement
CN210774527U (en) Online early warning system of erosion is prevented stinging in shale gas test gas flow
CN106641423A (en) Oil tank truck and sea valve thereof
CN205562466U (en) Quick steel cable detection device that detects a flaw
KR101690783B1 (en) Real time monitoring system for gas pipe

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170322

RJ01 Rejection of invention patent application after publication