CN108980474A - A kind of leakage-preventing gas pipeline - Google Patents
A kind of leakage-preventing gas pipeline Download PDFInfo
- Publication number
- CN108980474A CN108980474A CN201810684638.XA CN201810684638A CN108980474A CN 108980474 A CN108980474 A CN 108980474A CN 201810684638 A CN201810684638 A CN 201810684638A CN 108980474 A CN108980474 A CN 108980474A
- Authority
- CN
- China
- Prior art keywords
- leakage
- gas
- concentration sensor
- gas concentration
- motor
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
- F16L9/147—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/14—Coatings characterised by the materials used by ceramic or vitreous materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
Abstract
The present invention relates to a kind of leakage-preventing gas pipelines, belong to pipe technology field, including pipeline body, casing and gas concentration sensor are installed on the pipeline body, described sleeve pipe is equipped with inner casing and shell, and motor is equipped in the fixing seat, and the inner casing is equipped with set, first through hole, gasket and the second through-hole, the shell is equipped with motor, battery group, controller and wireless communication apparatus, and the battery group is electrically connected by conducting wire and solar panel.Inventive pipeline ontology has good toughness, corrosion-resistant, resistance to oxidation, humidity and resistance to compression damping performance good, it is not susceptible to gas leakage situation, other component is powered by solar panel, convenient for monitoring in time and leakage place is accurately positioned by the gas concentration sensor with GPS, convenient for repairing, when revealing generation, controller is completely cut off the combustion gas in casing by motor, reduces gas leakage.
Description
Technical field
The present invention relates to pipe technology field, specifically a kind of leakage-preventing gas pipeline.
Background technique
Right feed channel, which refers to, is transported to urban gas center or Industry enterprise customer from exploitation ground or treatment plant for natural gas
Pipeline, also known as gas pipeline.Right feed channel is generally embedded in underground, exists be easy to happen corrosion leakage under soil for a long time, because
It often to be overhauled at this welding junction, and cause natural gas to leak from interface often sometimes due to maintenance is too late, once
Pipeline leaks, and due to the flammable explosiveness of natural gas, there are very big security risks.
Existing monitoring means is mainly the active leak detecting of gas ductwork, and plan+sole duty leak detection troop that exactly hunts leak+
A variety of instruments (leak detection vehicle, pipe locator, drilling machine, leak detector) are comprehensive to be used.This leak hunting method heavy workload, and remote
Side's monitoring is inconvenient, once very big security risk will be present in missing inspection, it is therefore desirable to and whether one kind can monitor combustion gas automatically
The leakage-preventing gas pipeline of leakage.
Summary of the invention
The purpose of the present invention is to provide a kind of leakage-preventing gas pipelines, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of leakage-preventing gas pipeline, including pipeline body are equipped with casing and gas concentration sensor on the pipeline body,
The gas concentration sensor external is equipped with protecting box, and inner casing is equipped with inside described sleeve pipe, is equipped with shell, institute outside the inner casing
It states shell to be mounted on casing, the outer casing bottom is equipped with fixing seat, is equipped with motor, the inner housing inner in the fixing seat
Equipped with sleeve, the sleeve bottom is fixedly connected with motor output end, and the sleeve inner is equipped with first through hole, outside the sleeve
Side is equipped with the gasket being fixedly connected, and the inner casing is additionally provided with the second through-hole, and the cover top portion is equipped with battery group, controller
And wireless communication apparatus, the battery group are electrically connected by conducting wire and solar panel, solar panel are located at
Ground is controlled the energy stores of conversion in battery group, and through controller for other component by solar panel
Electric energy is provided.
As further technical solution of the present invention: the gas concentration sensor, motor, battery group and wireless telecommunications
Device passes through conducting wire respectively and controller is electrically connected, and checks whether combustion gas is revealed by gas concentration sensor, when combustion gas is dense
It is by controller control motor rotation that first through hole is vertical with the second through-hole when degree is more than setting value, pass through combustion gas can not,
And sounded an alarm by wireless communication apparatus, it is convenient for staff's Measuring error.
As further technical solution of the invention: the pipeline body includes metal layer, erosion resistant coating, resistance to compression buffer layer
And protective layer, erosion resistant coating prevent metal layer from corroding and causing gas leakage, resistance to compression buffer layer improves resistance to compression damping performance, improves pipe
The impact resistance in road, protective layer prevent pipeline when installation to be destroyed,
As further technical solution of the invention: the resistance to compression buffer layer material is silica gel, and resistance to compression damping performance is good, described
Protective layer material is ceramic composite, good toughness, corrosion-resistant, resistance to oxidation, humidity.
As further technical solution of the invention: the gas concentration sensor includes GPS positioning device, convenient for standard
It really searches leakage position and carries out fixed point repairing maintenance.
As further technical solution of the invention: the gas concentration number of sensors is set as 2, described 2
Gas concentration sensor is separately mounted to the top and bottom of pipeline body, since pipeline surrounding has soil covering, bottom leakage
Combustion gas bottom be possible to monitoring less than, by bottom be arranged gas concentration sensor convenient for monitoring 1 bottom of pipeline body be
It is no to have gas leakage.
Compared with prior art, the beneficial effects of the present invention are: pipeline body has good toughness, corrosion-resistant, resistance to oxidation, resistance to
Moist and resistance to compression damping performance is good, is not susceptible to gas leakage situation, is powered by solar panel to other component,
Convenient for monitoring in time and it is accurately positioned leakage place by the gas concentration sensor with GPS, convenient for repairing, when leakage occurs
When controller by motor by casing combustion gas completely cut off, reduce gas leakage.
Detailed description of the invention
Fig. 1 is the partial sectional view of leakage-preventing gas pipeline；
Fig. 2 is the casing enlarged structure cross-sectional view of leakage-preventing gas pipeline；
Fig. 3 is the module frame chart of leakage-preventing gas pipeline；
Fig. 4 is the pipe body structures schematic diagram of leakage-preventing gas pipeline；
Fig. 5 is the structural schematic diagram of leakage-preventing gas pipeline embodiment 2.
In figure: 1- pipeline body, 2- casing, 3- solar panel, 4- gas concentration sensor, 5- protecting box, 6- card
Hoop, 7- bolt, 8- conducting wire, 9- shell, 10- inner casing, 11- sleeve, 12- fixing seat, 13- motor, 14- gasket, 15- first are logical
Hole, the second through-hole of 16-, 17- battery group, 18- control device, 19- wireless communication apparatus, 20- metal layer, 21- erosion resistant coating,
22- resistance to compression buffer layer, 23- protective layer.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
Embodiment 1
Leakage-preventing gas pipeline as shown in Figure 1, 2, 3, including pipeline body 1 are equipped with 2 He of casing on the pipeline body 1
Gas concentration sensor 4 is equipped with protecting box 5 outside the gas concentration sensor 4, is equipped with inner casing 10, institute inside described sleeve pipe 2
It states and is equipped with shell 9 outside inner casing 10, the shell 9 is mounted on casing 2, and 9 bottom of shell is equipped with fixing seat 12, described
It is equipped with motor 13 in fixing seat 12, sleeve 11 is equipped with inside the inner casing 10,11 bottom of sleeve and 13 output end of motor are solid
It is fixed to connect, it is equipped with first through hole 15 inside the sleeve 11, the gasket 14 being fixedly connected is equipped on the outside of the sleeve 11, it is described
Inner casing is additionally provided with the second through-hole 16, is equipped with battery group 17, controller 18 and wireless communication apparatus 19, institute at the top of the shell 9
It states battery group 17 to be electrically connected by conducting wire 8 and solar panel 3, solar panel 3 is located at ground, passes through the sun
Energy solar panel 3 provides the energy stores of conversion to electric energy in battery group 17, and through the control of controller 18 for other component.
The gas concentration sensor 4, motor 13, battery group 17 and wireless communication apparatus 19 respectively by conducting wire 8 with
Controller 18 is electrically connected, and checks whether combustion gas is revealed by gas concentration sensor 4, logical when gas concentration is more than setting value
It crosses the control rotation of motor 13 of controller 18 first through hole 15 is vertical with the second through-hole 16, pass through combustion gas can not, and pass through nothing
Line communication device 19 sounds an alarm, be convenient for staff's Measuring error, 18 model SD45-M of controller, intelligent controller,
With better reliability and accuracy.
The pipeline body 1 includes metal layer 20, erosion resistant coating 21, resistance to compression buffer layer 22 and protective layer 23, and erosion resistant coating 21 is anti-
Only metal layer 20 corrodes and causes gas leakage, and resistance to compression buffer layer 22 improves resistance to compression damping performance, improves the impact resistance of pipeline,
Protective layer 23 prevents pipeline when installation to be destroyed.
22 material of resistance to compression buffer layer is silica gel, and resistance to compression damping performance is good, and 23 material of protective layer is Ceramic Composite
Material, good toughness, corrosion-resistant, resistance to oxidation, humidity.
The gas concentration sensor includes GPS positioning device, carries out fixed point repairing dimension convenient for accurately searching leakage position
Shield.
Embodiment 2
As shown, the present embodiment is the difference from embodiment 1 is that 4 quantity of gas concentration sensor is set as 2, it is described
2 gas concentration sensors 4 are separately mounted to the top and bottom of pipeline body 1, since pipeline surrounding has soil covering, bottom
The combustion gas bottom of leakage is possible to monitoring less than by the way that gas concentration sensor 4 is arranged convenient for monitoring 1 bottom of pipeline body in bottom
Whether portion has gas leakage, makes to monitor more acurrate.
Working principle is as follows: the energy of conversion being stored in underground by conducting wire 8 by the solar panel 3 of earth's surface
It in battery group 17, and is that gas concentration sensor 4, motor 13 and wireless communication apparatus 19 provide electricity by the control of controller 18
Can, it checks whether combustion gas is revealed by gas concentration sensor 4, is controlled when gas concentration is more than setting value by controller 18
The rotation of motor 13 is vertical with the second through-hole 16 by first through hole 15, and cooperation gasket 14 pass through combustion gas can not, and sealing effect is good,
And leakage place and leak case are sent by wireless communication apparatus 19, fixed point Measuring error, pipeline are carried out convenient for staff
Ontology 1 has good toughness, corrosion-resistant, resistance to oxidation, humidity and resistance to compression damping performance good, is not susceptible to gas leakage situation.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of leakage-preventing gas pipeline, including pipeline body (1), casing (2) and combustion gas are installed on the pipeline body (1)
Concentration sensor (4), the gas concentration sensor (4) is external to be equipped with protecting box (5), it is characterised in that: in described sleeve pipe (2)
Portion is equipped with inner casing (10), is equipped with shell (9) outside the inner casing (10), and the shell (9) is mounted on casing (2), described outer
Shell (9) bottom is equipped with fixing seat (12), is equipped with motor (13) in the fixing seat (12), and set is equipped with inside the inner casing (10)
Cylinder (11), sleeve (11) bottom are fixedly connected with motor (13) output end, and first through hole is equipped with inside the sleeve (11)
(15), it is equipped with the gasket (14) being fixedly connected on the outside of the sleeve (11), the inner casing is additionally provided with the second through-hole (16), described
Battery group (17), controller (18) and wireless communication apparatus (19), the battery group (17) is equipped at the top of shell (9) to pass through
Conducting wire (8) and solar panel (3) are electrically connected.
2. leakage-preventing gas pipeline according to claim 1, it is characterised in that: the gas concentration sensor (4), motor
(13), battery group (17) and wireless communication apparatus (19) are electrically connected by conducting wire (8) and controller (18) respectively.
3. leakage-preventing gas pipeline according to claim 1, it is characterised in that: the pipeline body (1) includes metal layer
(20), erosion resistant coating (21), resistance to compression buffer layer (22) and protective layer (23).
4. leakage-preventing gas pipeline according to claim 3, it is characterised in that: resistance to compression buffer layer (22) material is silicon
Glue, protective layer (23) material are ceramic composite.
5. leakage-preventing gas pipeline according to claim 1 or 2, it is characterised in that: gas concentration sensor (4) packet
Include GPS positioning device.
6. leakage-preventing gas pipeline according to claim 5, it is characterised in that: gas concentration sensor (4) quantity
2 are set as, 2 gas concentration sensors (4) are separately mounted to the top and bottom of pipeline body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810684638.XA CN108980474A (en) | 2018-06-28 | 2018-06-28 | A kind of leakage-preventing gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810684638.XA CN108980474A (en) | 2018-06-28 | 2018-06-28 | A kind of leakage-preventing gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108980474A true CN108980474A (en) | 2018-12-11 |
Family
ID=64539190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810684638.XA Pending CN108980474A (en) | 2018-06-28 | 2018-06-28 | A kind of leakage-preventing gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980474A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579317A (en) * | 2019-08-22 | 2019-12-17 | 宁波方太厨具有限公司 | Oil smoke leakage monitoring device and monitoring method of oil smoke purifying device |
| CN110594809A (en) * | 2019-08-22 | 2019-12-20 | 宁波方太厨具有限公司 | Device and method for monitoring backflow and leakage of lampblack purification device |
| CN112797324A (en) * | 2020-12-28 | 2021-05-14 | 华能江阴燃机热电有限责任公司 | Leakage detection method for natural gas system of gas power plant |
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| US7284570B1 (en) * | 2005-02-16 | 2007-10-23 | The United States Of America As Represented By The Secretary Of The Navy | Electrically powered valve for controlling, monitoring and evaluating fluid flow |
| CN101603602A (en) * | 2009-07-24 | 2009-12-16 | 沈国华 | A kind of intelligent disconnecting valve and method of work thereof |
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| CN202032300U (en) * | 2011-05-10 | 2011-11-09 | 刘洪� | Household electronic coal gas inductive switch |
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| CN103593951A (en) * | 2013-10-29 | 2014-02-19 | 芜湖乐途智能设备制造有限公司 | Domestic fuel gas alarm system |
| CN207184126U (en) * | 2017-08-02 | 2018-04-03 | 深圳市泰燃智能科技有限公司 | It is a kind of by solar powered supervisory control for gas leak device |
-
2018
- 2018-06-28 CN CN201810684638.XA patent/CN108980474A/en active Pending
Patent Citations (8)
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|---|---|---|---|---|
| JPH0886400A (en) * | 1994-09-14 | 1996-04-02 | Matsushita Electric Ind Co Ltd | Gas emergency trip device |
| US7284570B1 (en) * | 2005-02-16 | 2007-10-23 | The United States Of America As Represented By The Secretary Of The Navy | Electrically powered valve for controlling, monitoring and evaluating fluid flow |
| CN201487558U (en) * | 2009-06-10 | 2010-05-26 | 田振农 | Gas leakage monitoring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579317A (en) * | 2019-08-22 | 2019-12-17 | 宁波方太厨具有限公司 | Oil smoke leakage monitoring device and monitoring method of oil smoke purifying device |
| CN110594809A (en) * | 2019-08-22 | 2019-12-20 | 宁波方太厨具有限公司 | Device and method for monitoring backflow and leakage of lampblack purification device |
| CN110579317B (en) * | 2019-08-22 | 2021-05-18 | 宁波方太厨具有限公司 | Oil smoke leakage monitoring method of oil smoke purifying device |
| CN112797324A (en) * | 2020-12-28 | 2021-05-14 | 华能江阴燃机热电有限责任公司 | Leakage detection method for natural gas system of gas power plant |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |
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| RJ01 | Rejection of invention patent application after publication |