CN207777792U - A kind of fuel gas pipe special - Google Patents
A kind of fuel gas pipe special Download PDFInfo
- Publication number
- CN207777792U CN207777792U CN201721846689.5U CN201721846689U CN207777792U CN 207777792 U CN207777792 U CN 207777792U CN 201721846689 U CN201721846689 U CN 201721846689U CN 207777792 U CN207777792 U CN 207777792U
- Authority
- CN
- China
- Prior art keywords
- tube wall
- air gauge
- fuel gas
- flange
- gas pipe
- 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.)
- Expired - Fee Related
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- Pipeline Systems (AREA)
Abstract
The utility model discloses a kind of fuel gas pipe specials, including tube wall, the tube wall is internally provided with channel, the left and right ends of the tube wall are equipped with flange, and the outer ring of flange is provided with bolt, and the junction of the flange is equipped with O-ring, air gauge is installed below the tube wall, and controller is installed between air gauge, the controller is connect with air gauge by sensor, and the tube wall includes fiberglass, erosion resistant coating, structured metal layer and antistatic internal layer successively from the inside to the outside.The utility model can detect automatically pipeline whether gas leakage, installation process is more convenient simultaneously, and fiberglass is equipped on the outside of tube wall itself, to for external environment, with higher mechanical strength and globality, and in the antistatic internal layer that is internally provided with of structured metal layer, antistatic internal layer can prevent electrostatic, the design of erosion resistant coating has stronger antiseptic property simultaneously, improves the pipeline quality.
Description
Technical field
The utility model is related to natural gas line technical field, specifically a kind of fuel gas pipe special.
Background technology
Natural gas line refers to that natural gas (associated gas for including oil field production) is transported to city from exploitation ground or treatment plant
The pipeline of city's air distribution center or Industry enterprise customer, also known as gas pipeline.Natural gas is conveyed using natural gas line, is land
The sole mode of a large amount of conveying natural gases.In world's pipeline overall length, natural gas line accounts for about half.Chinese name natural gas line
Also known as gas pipeline.Gas pipeline is assembled by single cell by root.Steel pipe has seamless pipe, spiral seam pipe, straight
Slit-tube is a variety of, and it is 529 millimeters of pipelines below that seamless pipe, which is suitable for caliber, and spiral seam pipe and straight-seam pipes are suitable for large-diameter pipe
Road.The pipe cross-sectional configuration of gathering line, it is complicated for inner coating-steel pipe-external insulation layer-heat preservation (cold insulation) layer；Simply
Then there was only steel pipe and external insulation layer, and inside coating and heat preservation (cold insulation) layer add determination again depending on gas transmission technique.Currently, in combustion gas
Pipeline is installed, and the pipeline after general installation was needed using several years to decades, also very high to the requirement of pipeline for this, but
Some gas pipeline anti-corrosive properties are low at present, and installation is also more troublesome, while there are larger difficulty in maintenance, thus we
A kind of fuel gas pipe special is provided.
Utility model content
The purpose of this utility model is to provide a kind of fuel gas pipe specials, anti-to solve pipeline in the prior art
Corruption is low, and installation is also more troublesome, while the problems such as there are larger difficulty in maintenance.
To achieve the above object, the utility model provides the following technical solutions：A kind of fuel gas pipe special, including pipe
Wall, the tube wall are internally provided with channel, and the left and right ends of the tube wall are equipped with flange, and the outer ring of flange is provided with spiral shell
The junction of bolt, the flange is equipped with O-ring, air gauge is equipped with below the tube wall, and be equipped between air gauge
Controller, the controller are connect with air gauge by sensor, and the tube wall includes fiberglass, anti-corrosion successively from the inside to the outside
Layer, structured metal layer and antistatic internal layer, the electronic location indicator are electrically connected with controller, the sensor and control
Device is electrically connected.
Preferably, the antistatic internal layer is made of vinyon.
Preferably, there are two the air gauge settings.
Preferably, the air gauge extends to the inside of tube wall.
Preferably, the junction of the antistatic internal layer and structured metal layer is coated with seccotine.
Preferably, the inside of the fiberglass is added with glass fibre.
Compared with prior art, the utility model has the beneficial effects that：The utility model is equipped with air gauge on pipeline, leads to
Gas pressure force value in pipeline can be detected by crossing air gauge, while can detect two barometric pressures by sensor and controller
Whether force value coincide, and when the pressure value difference of two pressure gauges is larger, specific location can be sent by electronic location indicator
To terminal, so as to detect automatically pipeline whether gas leakage.The pipe installation process is more convenient simultaneously, passes through flanged joint ratio
Faster, and on the outside of tube wall itself it is equipped with fiberglass, fiberglass has stronger toughness, to for external environment, have
Higher mechanical strength and globality, and in the antistatic internal layer that is internally provided with of structured metal layer, antistatic internal layer can prevent
Electrostatic, while the design of erosion resistant coating has stronger antiseptic property, improves the pipeline quality.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model tube wall.
In figure：1- tube walls, the channels 2-, 3- flanges, 4- bolts, 5-O types circle, 6- air gauges, 7- electronic locations indicator, 8-
Controller, 9- sensors, 10- fiberglass, 11- erosion resistant coatings, 12- structured metal layers, the antistatic internal layers of 13-.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of fuel gas pipe special, including tube wall 1, tube wall 1
Be internally provided with channel 2, channel 2 is used for gas circulation, and the left and right ends of tube wall 1 are equipped with flange 3, and flange 3 is for connecting
Adjacent channel, and the outer ring of flange 3 is provided with bolt 4, the junction of flange 3 is equipped with O-ring 5, and O-ring 5 has stronger
Leakproofness prevents gas leak, the lower section of tube wall 1 to be equipped with air gauge 6, and air gauge 6 is for measuring pipeline air pressure, and air gauge
Controller 8 is installed, for controller 8 for judging whether two barometric atmospheric pressure values are normal, controller 8 is logical with air gauge 6 between 6
The connection of sensor 9 is crossed, tube wall 1 includes fiberglass 10, erosion resistant coating 11, structured metal layer 12 and antistatic internal layer successively from the inside to the outside
13, electronic location indicator 7 is electrically connected with controller 8, and sensor 9 is electrically connected with controller 8.Antistatic internal layer 13 is by gathering
Vinyl plastics are made.There are two the settings of air gauge 6.Air gauge 6 extends to the inside of tube wall 1, is convenient for pressure measurement.Antistatic internal layer 13
It is coated with seccotine with the junction of structured metal layer 12.The inside of fiberglass 10 is added with glass fibre, has higher machinery
Intensity and globality are not easy to damage by mechanical percussion etc..
The operation principle of the utility model is：When in use, fuel gas is flowed the equipment by channel 2, and tube wall 1 can
The fuel gas inside channel 2 is sealed, and pipeline is divided into multistage, and connected by flange 3 per segment pipe, O is equipped in junction
Type circle 5 is coated with marine glue to be sealed in 3 outside of flange, is again sealed off, to be conveyed to gas.
Air gauge 6 is additionally provided with below tube wall 1, air gauge 6 can measure the combustion gas air pressure inside pipeline, and pressure value passes through sensor
9 pass to controller 8, and controller 8 can detect adjacent two barometric atmospheric pressure value and know no normal, after there is mistake, can lead to
It crosses electronic location indicator 7 and sends a signal to terminal, to send staff to check, to ensure that gas pipeline can be into
Row maintenance in time.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of fuel gas pipe special, including tube wall (1), it is characterised in that:The tube wall (1) is internally provided with channel
(2), the left and right ends of the tube wall (1) are equipped with flange (3), and the outer ring of flange (3) is provided with bolt (4), the flange
(3) junction is equipped with O-ring (5), air gauge (6) is equipped with below the tube wall (1), and pacify between air gauge (6)
Equipped with controller (8), the controller (8) is connect with air gauge (6) by sensor (9), the tube wall (1) from the inside to the outside according to
Secondary includes fiberglass (10), erosion resistant coating (11), structured metal layer (12) and antistatic internal layer (13), the controller (8) with it is electric
Son positioning indicator (7) is electrically connected, and the sensor (9) is electrically connected with controller (8).
2. a kind of fuel gas pipe special according to claim 1, it is characterised in that：The antistatic internal layer (13) by
Vinyon is made.
3. a kind of fuel gas pipe special according to claim 1, it is characterised in that：The air gauge (6) is provided with
Two.
4. a kind of fuel gas pipe special according to claim 1, it is characterised in that：The air gauge (6) extends to
The inside of tube wall (1).
5. a kind of fuel gas pipe special according to claim 1, it is characterised in that：The antistatic internal layer (13) with
The junction of structured metal layer (12) is coated with seccotine.
6. a kind of fuel gas pipe special according to claim 1, it is characterised in that：The inside of the fiberglass (10)
Added with glass fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846689.5U CN207777792U (en) | 2017-12-26 | 2017-12-26 | A kind of fuel gas pipe special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846689.5U CN207777792U (en) | 2017-12-26 | 2017-12-26 | A kind of fuel gas pipe special |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777792U true CN207777792U (en) | 2018-08-28 |
Family
ID=63224760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721846689.5U Expired - Fee Related CN207777792U (en) | 2017-12-26 | 2017-12-26 | A kind of fuel gas pipe special |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188947A (en) * | 2020-03-01 | 2020-05-22 | 龚宏亮 | Glass fiber reinforced plastic pipeline |
-
2017
- 2017-12-26 CN CN201721846689.5U patent/CN207777792U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188947A (en) * | 2020-03-01 | 2020-05-22 | 龚宏亮 | Glass fiber reinforced plastic pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180828 Termination date: 20201226 |