CN108119763A - A kind of shale gas line clogging condition monitoring system - Google Patents

A kind of shale gas line clogging condition monitoring system Download PDF

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Publication number
CN108119763A
CN108119763A CN201711382475.1A CN201711382475A CN108119763A CN 108119763 A CN108119763 A CN 108119763A CN 201711382475 A CN201711382475 A CN 201711382475A CN 108119763 A CN108119763 A CN 108119763A
Authority
CN
China
Prior art keywords
shale
signal wire
feed channel
power cord
monitoring device
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.)
Withdrawn
Application number
CN201711382475.1A
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Chinese (zh)
Inventor
谭正怀
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.)
Chengdu Laibao Petroleum Equipment Co Ltd
Original Assignee
Chengdu Laibao Petroleum Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Laibao Petroleum Equipment Co Ltd filed Critical Chengdu Laibao Petroleum Equipment Co Ltd
Priority to CN201711382475.1A priority Critical patent/CN108119763A/en
Publication of CN108119763A publication Critical patent/CN108119763A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/02Preventing, monitoring, or locating loss

Abstract

The invention discloses a kind of shale gas line clogging condition monitoring systems, including shale feed channel, power cord and signal wire are respectively positioned on inside shale feed channel described in power cord and signal wire, in shale gas inner-walls of duct several blocking monitoring devices are equipped with along pipeline path, monitoring device is blocked to be connected with power supply by power cord, monitoring device is blocked to be connected with ground monitoring platform by signal wire, detector is externally connected in blocking monitoring device, gas pressure sensing unit and methane concentration detection unit are equipped in detector, microprocessor is internally provided with blocking monitoring device, microprocessor respectively with gas pressure sensing unit, gas concentration detection unit, power cord is connected with signal wire.When in use, the data difference detected by blocking position former and later two detection devices can quickly judge the pipeline section blocked, have many advantages, such as easy to use, and detection efficiency is high.

Description

A kind of shale gas line clogging condition monitoring system
Technical field
The present invention relates to shale gas conveyance conduits, and in particular to a kind of shale gas line clogging condition monitoring system.
Background technology
Shale gas refers to preservation in rich organic matter mud shale and its interlayer, using absorption and free state as the side of being primarily present The Unconventional gas of formula, ingredient are a kind of cleaning, efficient energy resources and industrial chemicals, are mainly used for based on methane Resident's combustion gas, city heat supply, power generation, motor vehicle fuel and Chemical Manufacture etc., it is widely used.Transmission process after shale gas exploitation In, it can be mixed with substantial amounts of rock particles in shale gas, and when these rock particles are attached in shale feed channel, by substantial amounts of It will result in the blocking of shale feed channel after accumulation.After line clogging occurs, operating personnel is difficult to judge at the first time The position blocked, and then take dredging measure for blocking position.
The content of the invention
The present invention is asked for the stopping state existing in the prior art that can not promptly and accurately judge in shale feed channel Topic, a kind of shale gas line clogging condition monitoring system is provided, in application, can after shale feed channel blocks and When accurately reflect the stopping state of pipeline, convenient working personnel take measures for blocking position.
The invention is realized by the following technical scheme:
A kind of shale gas line clogging condition monitoring system, including power supply described in shale feed channel, power cord and signal wire Line and signal wire are respectively positioned on inside shale feed channel, and being equipped with several block along pipeline path in shale gas inner-walls of duct monitors dress It puts, blocks monitoring device and be connected by power cord with power supply, block monitoring device and be connected by signal wire with ground monitoring platform, Detector is externally connected in blocking monitoring device, gas pressure sensing unit is equipped in detector and methane concentration detects Unit is internally provided with microprocessor blocking monitoring device, and microprocessor is examined respectively with gas pressure sensing unit, gas concentration Survey unit, power cord is connected with signal wire.When in use, the gas pressure sensing unit in detector and gas concentration detection are single Member can be detected the gas pressure in shale feed channel and gas concentration, and detection data are transmitted to blocking monitoring dress Interior microprocessor is put, microprocessor handles detection data, and then information is transmitted to by treated by signal wire Ground monitoring platform;When a certain position blocks in shale feed channel, the detector after blocking position detects page The gas pressure and concentration of rock gas can gradually increase, and the detector before blocking position detects the gas pressure of shale gas It can be gradually reduced with concentration, two blocking monitoring devices that ground operation personnel can generate difference according to transmission data judge Go out the pipeline section position blocked.
It is described to block monitoring device and detector along shale gas pipeline path with fixed as the improvement of said program Interval is uniformly distributed, in application, the blocking position of shale feed channel can be detected more quickly and efficiently.
As the improvement of said program, the signal wire is internally provided with core isolated protective layer, can effectively prevent power supply Interference of the electromagnetic field and the electromagnetic field of ground end that line generates to core signal transmission.
As the improvement of said program, the power cord, signal wire and detector and the joint for blocking monitoring device are equal Encapsulation process is done, can prevent shale gas from being contacted directly with electrification device.
As the improvement of said program, the gas concentration detection unit is methane concentration detection unit, due to shale gas Main component for methane, the concentration of methane is detected by methane concentration detection unit and can be achieved with to the dense of shale gas Degree detection.
As the improvement of said program, the detection platform has the threedimensional model and data model of shale feed channel, can More intuitively to be shown to the installation site of shale feed channel and blocking monitoring device, can precisely determine after blocking Position is to the pipeline section blocked.
The present invention has the advantage that and advantageous effect:
1st, a kind of shale gas line clogging condition monitoring system of the present invention, can after shale feed channel blocks and When accurately reflect the stopping state of pipeline, convenient working personnel take measures for blocking position.
2nd, a kind of shale gas line clogging condition monitoring system of the present invention can carry out intuitively entire shale feed channel Three-dimensional Display monitors.
3rd, a kind of shale gas line clogging condition monitoring system of the present invention, easy to use, detection efficiency is high.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is apparatus structure schematic diagram of the present invention in shale feed channel;
Fig. 2 is the work structure diagram of the present invention.
Mark and corresponding parts title in attached drawing:
1- shale feed channels, 2- block monitoring device, 3- power cords, 4- signal wires, 5- detectors.
Specific embodiment
Understand to make the object, technical solutions and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make For limitation of the invention.
Embodiment 1
As shown in Figure 1, 2, a kind of shale gas line clogging condition monitoring system, including shale feed channel 1,3 and of power cord Power cord 3 described in signal wire 4 and signal wire 4 are respectively positioned on inside shale feed channel 1, in 1 inner wall of shale feed channel along pipeline road Footpath is equipped with several blocking monitoring devices 2, blocks monitoring device 2 and is connected by power cord 3 with power supply, blocks monitoring device 2 and passes through Signal wire 4 is connected with ground monitoring platform, is externally connected to detector 5 in blocking monitoring device 2, is equipped in detector 5 Gas pressure sensing unit and methane concentration detection unit are internally provided with microprocessor, microprocessor point blocking monitoring device 2 It is not connected with gas pressure sensing unit, gas concentration detection unit, power cord 3 and signal wire 4.When in use, in detector 5 Gas pressure sensing unit and gas concentration detection unit can to the gas pressure in shale feed channel 1 and gas concentration into Row detection, and detection data are transmitted to the microprocessor blocked in monitoring device 2, microprocessor is to detecting at data Reason, then by signal wire 4, by treated, information is transmitted to ground monitoring platform;When a certain position hair in shale feed channel 1 During raw blocking, the detector 5 after blocking position detects that the gas pressure of shale gas and concentration can gradually increase, and is located at Detector 5 before blocking position detects that the gas pressure of shale gas and concentration can be gradually reduced, ground operation personnel Two blocking monitoring devices 2 that difference is generated according to transmission data judge the pipeline section position blocked.
Embodiment 2
As the optimization to above-described embodiment, monitoring device 2 and the detector 5 of blocking is along 1 path of shale feed channel It is uniformly distributed at regular intervals, in application, the blocking position of shale feed channel 1 can be detected more quickly and efficiently; The signal wire 4 is internally provided with core isolated protective layer, can effectively prevent the electromagnetic field of the generation of power cord 3 and the electromagnetism of ground end Interference of the field to core signal transmission;The gas concentration detection unit is methane concentration detection unit, due to the master of shale gas Ingredient is wanted as methane, is detected the concentration inspection that can be achieved with to shale gas to the concentration of methane by methane concentration detection unit It surveys.
Embodiment 3
As the optimization to above-described embodiment, the detection platform has the threedimensional model of shale feed channel and data mould Type, can more intuitively to shale feed channel 1 and block monitoring device 2 installation site show, when shale feed channel 1 certain After as soon as position blocks, former and later two pipeline sections blocked between monitoring device 2 of the blocking position have Special Effect Show, With this operating personnel is helped to judge blocking position.
Above-described specific embodiment has carried out the purpose of the present invention, technical solution and advantageous effect further It is described in detail, it should be understood that the foregoing is merely the specific embodiments of the present invention, is not intended to limit the present invention Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done should all include Within protection scope of the present invention.

Claims (6)

1. a kind of shale gas line clogging condition monitoring system, including shale feed channel (1), power cord (3) and signal wire (4), It is characterized in that, the power cord (3) and signal wire (4) are respectively positioned on inside shale feed channel, on shale feed channel (1) inner wall edge It pipeline path and is equipped with several blocking monitoring devices (2), block monitoring device (2) and be connected by power cord (3) with power supply, blocked Monitoring device (2) is connected by signal wire (4) with ground monitoring platform, and detection is externally connected in blocking monitoring device (2) Device (5) is equipped with gas pressure sensing unit and methane concentration detection unit in detector, internal blocking monitoring device (2) Equipped with microprocessor, microprocessor respectively with gas pressure sensing unit, gas concentration detection unit, power cord (3) and signal Line (4) connects.
2. a kind of shale gas line clogging condition monitoring system according to claim 1, which is characterized in that described to block prison It surveys device (2) and detector (5) is uniformly distributed at regular intervals along shale feed channel (1) path.
A kind of 3. shale gas line clogging condition monitoring system according to claim 1, which is characterized in that the signal wire (4) it is internally provided with core isolated protective layer.
A kind of 4. shale gas line clogging condition monitoring system according to claim 1, which is characterized in that the power cord (3), signal wire (4) and detector (5) do encapsulation process with blocking the joint of monitoring device (2).
5. a kind of shale gas line clogging condition monitoring system according to claim 1, which is characterized in that the gas is dense Degree detection unit is methane concentration detection unit.
6. a kind of shale gas line clogging condition monitoring system according to claim 1, which is characterized in that the detection is flat Platform has the threedimensional model and data model of shale feed channel (1).
CN201711382475.1A 2017-12-20 2017-12-20 A kind of shale gas line clogging condition monitoring system Withdrawn CN108119763A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711382475.1A CN108119763A (en) 2017-12-20 2017-12-20 A kind of shale gas line clogging condition monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711382475.1A CN108119763A (en) 2017-12-20 2017-12-20 A kind of shale gas line clogging condition monitoring system

Publications (1)

Publication Number Publication Date
CN108119763A true CN108119763A (en) 2018-06-05

Family

ID=62229559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711382475.1A Withdrawn CN108119763A (en) 2017-12-20 2017-12-20 A kind of shale gas line clogging condition monitoring system

Country Status (1)

Country Link
CN (1) CN108119763A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109798104A (en) * 2019-03-05 2019-05-24 重庆科技学院 A kind of long-range gas production monitoring of shale gas and surface line corrosion protection system and method
CN110623516A (en) * 2018-06-21 2019-12-31 佛山市顺德区美的电热电器制造有限公司 Cooking appliance, fault detection method, and computer-readable storage medium
CN113188051A (en) * 2021-04-22 2021-07-30 广东简典科技发展有限公司 High strength intelligence protecting pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110623516A (en) * 2018-06-21 2019-12-31 佛山市顺德区美的电热电器制造有限公司 Cooking appliance, fault detection method, and computer-readable storage medium
CN109798104A (en) * 2019-03-05 2019-05-24 重庆科技学院 A kind of long-range gas production monitoring of shale gas and surface line corrosion protection system and method
CN113188051A (en) * 2021-04-22 2021-07-30 广东简典科技发展有限公司 High strength intelligence protecting pipe

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Application publication date: 20180605