CN211259999U - Anti-icing stifled device that natural gas was used - Google Patents
Anti-icing stifled device that natural gas was used Download PDFInfo
- Publication number
- CN211259999U CN211259999U CN202020021296.6U CN202020021296U CN211259999U CN 211259999 U CN211259999 U CN 211259999U CN 202020021296 U CN202020021296 U CN 202020021296U CN 211259999 U CN211259999 U CN 211259999U
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- CN
- China
- Prior art keywords
- natural gas
- protection tube
- inner shell
- fixed inner
- bolt
- 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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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000003345 natural gas Substances 0.000 title claims abstract description 42
- 230000035939 shock Effects 0.000 claims abstract description 12
- 239000008187 granular material Substances 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to an anti-icing stifled device that natural gas was used, including the protection tube, the protection tube comprises protecting sheathing and fixed inner shell, and the peripheral suit protecting sheathing of fixed inner shell, the veneer is connected with the shock attenuation granule between protecting sheathing and the fixed inner shell, fixed inner shell internal surface is installed from the temperature limiting electric tracing band through preformed groove and bolt, mounting bracket and bolt installation pressure sensor are passed through at the protection tube top, and the louvre has been seted up to the protection tube surface. The utility model relates to an anti-icing stifled device that natural gas was used, simple structure, it is convenient to use, is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a natural gas transport technical field, concretely relates to anti-icing stifled device that natural gas was used.
Background
Natural gas is one of safer fuel gases, does not contain carbon monoxide, is lighter than air, and can relieve the global warming effect as a clean energy source.
Patent numbers: 201720909444.6 discloses a natural gas pipeline heating device, put through setting up temperature sensor and detect the temperature of gas transmission pipeline inlet end and feed back microcontroller, microcontroller compares according to the signal of feedback to the required heating temperature of heating coil is adjusted through the electric current size of control heating coil according to the result of comparing, thereby the effectual pipeline that prevents takes place ice stifled, guarantees the normal transportation of natural gas.
The above device has the following disadvantages: 1. heating device subassembly is more, and heating coil is direct to be laminated with natural gas line, there is certain safe risk, 2, because the natural gas volume receives the temperature influence great, when heating device heats natural gas line, can lead to the pressure grow in the pipeline, and personnel can't learn the concrete numerical value of pressure in the pipeline, certain use risk has, 3, do not possess the shock attenuation effect, apply to protection device when external force, can lead to heating mechanism to produce in the device and rock, influence heating device's stability in use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at overcomes at least one kind defect among the prior art, provides the anti-icing stifled device that a natural gas was used.
In order to realize the technical scheme, the utility model discloses a following technical scheme:
the utility model provides an anti-icing stifled device that natural gas was used, includes the protection tube, the protection tube comprises protecting sheathing and fixed inner shell, and the peripheral suit protecting sheathing of fixed inner shell, the veneer is connected with the shock attenuation granule between protecting sheathing and the fixed inner shell, fixed inner shell internal surface is installed from temperature limiting electric tracing band through preformed groove and bolt, mounting bracket and bolt installation pressure sensor are passed through at the protection tube top, and the louvre has been seted up to the protection tube surface.
Further, the dust screen is installed through the bolt to the protective housing surface.
Further, the fixing bands are installed at two ends of the protection tube through the preformed holes.
Further, the shock absorption particles are EVA foam particles.
Further, the detection end of the pressure sensor is positioned in the natural gas pipeline.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through setting up from the temperature limiting electric tracing area, when ambient temperature is lower, personnel can manually open from the temperature limiting electric tracing area, can give out certain heat from the temperature limiting electric tracing area, can prevent to freeze in the natural gas line and block up the pipeline, and because the temperature when just can the automatic restriction heating from the temperature limiting electric tracing area itself, so it does not need external control mechanism, has improved the stability of operation, and from the temperature limiting electric tracing area have explosion-proof function, the security has been improved.
2. Through setting up pressure sensor, pressure sensor's sense terminal is located natural gas line, when heating natural gas line from temperature limiting electric tracing band, pressure sensor can detect the pressure in the natural gas line, and personnel then can be through the audio-visual pressure of knowing in the natural gas line of numerical value that pressure sensor shows, prevent that pressure in the natural gas line is too big because of heating, and personnel can't in time know, produce danger.
3. Through setting up the shock attenuation granule, when external power is exerted on the protection tube, the shock attenuation granule can play certain cushioning effect, prevents to have too big power to transmit to from temperature limiting electric tracing area to improve from temperature limiting electric tracing area's job stabilization nature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the overall structure schematic diagram of the ice blockage preventing device for natural gas of the present invention.
Fig. 2 is a schematic side sectional view of the protection tube of the ice blockage preventing device for natural gas according to the present invention.
Fig. 3 is a schematic view of the sectional structure of the protective tube material layer of the ice blockage preventing device for natural gas of the present invention.
In the figure: 1. protecting the tube; 2. a pressure sensor; 3. heat dissipation holes; 4. a dust screen; 5. a self-temperature-limiting electric tracing band; 6. a protective housing; 7. fixing the inner shell; 8. shock-absorbing particles; 9. and (7) fixing the belt.
Detailed Description
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, an anti-icing stifled device that natural gas was used, includes protection tube 1, protection tube 1 comprises protective housing 6 and fixed inner shell 7, and the peripheral suit protective housing 6 of fixed inner shell 7, the veneer is connected with shock attenuation granule 8 between protective housing 6 and the fixed inner shell 7, the internal surface of fixed inner shell 7 is installed from temperature limiting electric tracing area 5 through preformed groove and bolt, mounting bracket and bolt installation pressure sensor 2 are passed through at protection tube 1 top, and protection tube 1 surface has seted up louvre 3.
Wherein, the dust screen 4 is installed through the bolt to the surface of protective housing 6.
In this embodiment, as shown in fig. 1 and 2, the dust screen 4 can effectively prevent external dust from entering the protection tube 1 through the heat dissipation holes to cause pollution.
Wherein, the two ends of the protection tube 1 are provided with fixing bands 9 through preformed holes.
In this embodiment, as shown in fig. 1, the person can fix the device at the corresponding position by the fixing belt 9.
Wherein, the shock absorption particles 8 are EVA foam particles.
In this embodiment, as shown in fig. 3, when an external force is applied to the protection tube, the shock absorbing particles 8 play a certain role in buffering, so as to prevent a too large force from being transmitted to the self-temperature-limiting electric tracing band 5, thereby improving the working stability of the self-temperature-limiting electric tracing band 5.
Wherein, the detection end of the pressure sensor 2 is positioned in the natural gas pipeline.
In this embodiment, as shown in fig. 1, when heating the natural gas pipeline, the pressure in the natural gas pipeline can be known visually through the numerical value displayed by the pressure sensor 2 by personnel, so that danger caused by too large pressure in the natural gas pipeline due to heating and incapability of knowing by personnel is prevented.
It should be noted that, the utility model relates to an anti-icing device for natural gas, during operation, personnel will first suit this protection tube 1 on the corresponding natural gas pipeline, then fix it on the natural gas pipeline through the fixed band 9 manually, and make the detection end of pressure sensor 2 be located in the natural gas pipeline, next step, personnel will connect the external line of self-limiting temperature electric tracing band 5 (manufacturer is ferule electric limited company) with the external power supply mechanism manually, next step, when the external temperature is lower, personnel can open self-limiting temperature electric tracing band 5 manually, self-limiting temperature electric tracing band 5 can give out certain heat, can prevent from freezing in the natural gas pipeline and blocking the pipeline, unnecessary heat can be transmitted to the external world through louvre 3, and because self-limiting temperature electric tracing band 5 itself can automatic limit the temperature when heating, so it does not need external control mechanism, the stability of operation has been improved, and from limit temperature electric tracing area 5 has explosion-proof function, the security has been improved, personnel can be through pressure sensor 2 (Jiangsu three ox electrical apparatus Limited company, the model is SN-3851) demonstration numerical value audio-visual know the pressure in the natural gas line this moment, prevent to lead to too big but personnel can't know of pressure in the natural gas line because of the heating, produce dangerously, and when external power is exerted on the protection tube, shock attenuation granule 8 can play certain cushioning effect, prevent to have too big power to transmit to on the self limit temperature electric tracing area 5, thereby improve the job stabilization nature of self limit temperature electric tracing area 5.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an anti-icing stifled device that natural gas was used, includes protection tube (1), its characterized in that: protection tube (1) comprises protecting crust (6) and fixed inner shell (7), and fixed inner shell (7) peripheral suit protecting crust (6), the veneer is connected with shock attenuation granule (8) between protecting crust (6) and fixed inner shell (7), fixed inner shell (7) internal surface is installed from temperature limiting electric tracing band (5) through preformed groove and bolt, mounting bracket and bolt installation pressure sensor (2) are passed through at protection tube (1) top, and louvre (3) have been seted up to protection tube (1) surface.
2. An anti-icing device for natural gas according to claim 1, characterized in that: the outer surface of the protective shell (6) is provided with a dust screen (4) through a bolt.
3. An anti-icing device for natural gas according to claim 1, characterized in that: and fixing belts (9) are arranged at two ends of the protection tube (1) through preformed holes.
4. An anti-icing device for natural gas according to claim 1, characterized in that: the shock absorption particles (8) are EVA foam particles.
5. An anti-icing device for natural gas according to claim 1, characterized in that: the detection end of the pressure sensor (2) is positioned in the natural gas pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021296.6U CN211259999U (en) | 2020-01-07 | 2020-01-07 | Anti-icing stifled device that natural gas was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021296.6U CN211259999U (en) | 2020-01-07 | 2020-01-07 | Anti-icing stifled device that natural gas was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259999U true CN211259999U (en) | 2020-08-14 |
Family
ID=71955166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021296.6U Expired - Fee Related CN211259999U (en) | 2020-01-07 | 2020-01-07 | Anti-icing stifled device that natural gas was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776230A (en) * | 2021-09-25 | 2021-12-10 | 益鹏智能系统科技(上海)有限公司 | Control method and system for natural gas heating electronic expansion valve |
-
2020
- 2020-01-07 CN CN202020021296.6U patent/CN211259999U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776230A (en) * | 2021-09-25 | 2021-12-10 | 益鹏智能系统科技(上海)有限公司 | Control method and system for natural gas heating electronic expansion valve |
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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: 20200814 |