CN220061457U - Ground pipeline anti-freezing device for coal-bed gas well - Google Patents
Ground pipeline anti-freezing device for coal-bed gas well Download PDFInfo
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- CN220061457U CN220061457U CN202321292144.XU CN202321292144U CN220061457U CN 220061457 U CN220061457 U CN 220061457U CN 202321292144 U CN202321292144 U CN 202321292144U CN 220061457 U CN220061457 U CN 220061457U
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- 238000007710 freezing Methods 0.000 title claims description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000004321 preservation Methods 0.000 claims description 36
- 238000009413 insulation Methods 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 8
- 230000002528 anti-freeze Effects 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims 2
- 239000007789 gas Substances 0.000 description 18
- 238000005485 electric heating Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides an antifreezing device for a ground pipeline of a coal-bed gas well, which comprises the following components: the heating pipe comprises a pipeline main body, a land, heat-conducting pipes, a plurality of heating pipes, a plurality of heat-conducting pipes, two heat-insulating pipes and a fan, wherein the plurality of heating pipes are fixedly sleeved on the outer surface of the pipeline main body and are uniformly divided into two groups, the two heat-insulating pipes are respectively and fixedly arranged on the outer surfaces of the two groups of heating pipes, the outer surfaces of the two heat-insulating pipes are fixedly sleeved with heat-insulating pipes, a heat-insulating box is fixedly arranged at one opposite end of the two heat-insulating pipes, the bottom of the heat-insulating box is fixedly provided with the heat-conducting pipes, a base is fixedly arranged at the top of the heat-conducting pipes, and the fan is fixedly arranged in the base.
Description
Technical Field
The utility model relates to the technical field of natural gas exploitation and transportation, in particular to an antifreezing device for ground pipelines of a coal-bed gas well.
Background
The gas pipeline is a necessary gas conveying facility for large enterprises such as steel and various coking enterprises, and is generally made of carbon steel or stainless steel. The gas pipeline is generally longer in conveying distance, and in the pipeline construction process, the middle part can be supported by using a bracket, so that the purpose of overhead pipeline is achieved.
In the prior art, for example, the Chinese patent number is: the utility model relates to the technical field of natural gas exploration and development, and discloses a coal-bed gas well ground pipeline antifreezing device which comprises an antifreezing outer pipe and an antifreezing box, wherein the antifreezing outer pipe is sleeved outside a ground pipeline, an electric heating wire is wound between the antifreezing outer pipe and the ground pipeline, the bottom of the antifreezing box is arranged in an open mode, the antifreezing box and the outer wall of the ground pipeline are enclosed to form a closed chamber, temperature sensing fluid in contact with the outer wall of the ground pipeline is arranged in the closed chamber, a floating block is arranged on the liquid surface of the temperature sensing fluid in a floating mode, the floating block is connected with a supporting rod, the top end of the supporting rod is connected with a first metal sheet, a second metal sheet is correspondingly arranged below the first metal sheet, the second metal sheet is fixed in the closed chamber, and the first metal sheet, the second metal sheet and the electric heating wire are electrically connected through a power supply to form a series circuit. The utility model has simple structure, low cost, automatic antifreezing, good antifreezing effect, low energy consumption and strong practicability.
However, the prior art has the following disadvantages when in use: the heating wire is wound on the ground pipeline, the heating wire is utilized to heat the ground pipeline, the heating wire has the advantages of simple structure, low cost, automatic antifreezing, good antifreezing effect, low energy consumption and strong practicability, but the contact position between the heating wire and the ground pipeline is higher than other positions which are not in contact with the heating wire along with the working temperature of the heating wire, so that the ground pipeline generates temperature difference during heating, the condition of uneven heating occurs, the heating wire generates high temperature during working, the outer surface of the ground pipeline in contact with the heating wire can be damaged, and meanwhile, the heating wire needs to provide electric energy during working, so that energy conservation is not facilitated.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, an electric heating wire is wound on a ground pipeline, and the ground pipeline is heated by utilizing the heating wire, and the electric heating wire has the advantages of simple structure, low cost, automatic antifreezing, good antifreezing effect, low energy consumption and strong practicability, but the contact position between the electric heating wire and the ground pipeline is higher than other positions which are not contacted with the electric heating wire along with the working temperature of the electric heating wire, so that the ground pipeline generates temperature difference when being heated, the condition of uneven heating occurs, and the electric heating wire can damage the outer surface of the ground pipeline contacted with the electric heating wire due to the high temperature generated when working, and meanwhile, the electric heating wire needs to provide electric energy when working, thereby being unfavorable for saving energy.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a coal-bed gas well ground pipeline freeze protection device, comprising:
a pipeline main body, land;
the heat conduction pipe is fixedly sleeved on the outer surface of the pipeline main body;
the heating pipes are fixedly arranged on the outer surfaces of the heat conduction pipes and are equally divided into two groups;
the two heat insulation pipes are fixedly arranged on the outer surfaces of the two groups of heating pipes respectively, and the outer surfaces of the two heat insulation pipes are fixedly sleeved with heat insulation pipes;
the heat preservation boxes are fixedly arranged at the opposite ends of the two heat preservation pipes, and the bottom of each heat preservation box is fixedly provided with a heat collection pipe;
the base is fixedly arranged at the top of the heat collection pipe, and a fan is fixedly arranged in the base.
Preferably, two fixing frames are fixedly arranged at the top of the heat preservation box, and two solar panels are fixedly arranged on the outer surfaces of the two fixing frames.
Preferably, the storage battery is fixedly arranged on the inner wall of the top of the heat preservation box, and the solar controller is fixedly arranged on the inner wall of the top of the heat preservation box.
Preferably, an inverter is fixedly arranged on the inner wall of the top of the heat preservation box, and a dehumidifying filter plate is movably sleeved at the bottom of the heat preservation box.
Preferably, the top of the heat collecting pipe is fixedly provided with two connecting blocks, and one side of each connecting block is fixedly provided with a lifting frame.
Preferably, two supporting blocks are fixedly arranged at the top of the lifting frame, and the outer surfaces of the two supporting blocks are respectively and movably connected with the outer surfaces of the two heat preservation pipes.
Preferably, the bottom of the lifting frame is fixedly sleeved in the soil, and one end of the heat collecting pipe is fixedly sleeved in the soil.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. when the heat pipe is used, one end of the heat pipe is deeply buried in the ground, so that the heat pipe is beneficial to collecting geothermal energy, is conducted into the heat preservation box through the heat pipe and finally flows between the heat pipe and the heat pipe, and is matched with the heat pipe to uniformly heat and heat the pipeline main body when in work, and the heat pipe is not in direct contact with the pipeline main body, so that temperature difference is not caused to the pipeline main body and the outer surface of the pipeline main body is not damaged.
2. In the utility model, when the solar energy heating system is used, due to the combined action of the solar cell panel, the storage battery, the solar controller and the inverter, electric energy is conveniently stored in daytime, meanwhile, electric energy is conveniently improved for the fan and the heating pipe on the base, the fan accelerates warm air at the bottom to flow upwards, the heating pipe is matched with the heat conducting pipe to uniformly heat and heat the pipeline main body, and geothermal energy and solar energy power generation are renewable resources, so that energy conservation is facilitated.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of an antifreezing device for a ground pipeline of a coal-bed gas well;
FIG. 2 is a schematic diagram of a three-dimensional structure of an antifreezing device for a ground pipeline of a coal-bed gas well;
FIG. 3 is a schematic cross-sectional structural view of a coal-bed gas well ground pipeline antifreeze device of the present utility model;
fig. 4 is an enlarged view of the ground pipeline antifreeze device of the coal-bed gas well at the position A in fig. 3.
Legend description: 1. a land; 2. a heat collecting pipe; 201. a base; 202. a fan; 3. raising the rack; 301. a support block; 302. a connecting block; 4. a thermal insulation box; 401. a heat preservation pipe; 402. a heat insulating pipe; 403. heating pipes; 404. dehumidifying filter plates; 405. a fixing frame; 5. a pipeline main body; 501. a heat conduction pipe; 6. a solar cell panel; 601. a storage battery; 602. a solar controller; 603. an inverter.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1, as shown in fig. 1-4, the utility model provides an antifreezing device for a ground pipeline of a coal-bed gas well, comprising:
a pipeline main body 5, a land 1;
the heat conducting pipe 501 is fixedly sleeved on the outer surface of the pipeline main body 5;
a plurality of heating pipes 403, all of which are fixedly installed on the outer surface of the heat conducting pipe 501, and the plurality of heating pipes 403 are equally divided into two groups;
the two heat insulation pipes 402 are fixedly arranged on the outer surfaces of the two groups of heating pipes 403 respectively, and the heat insulation pipes 401 are fixedly sleeved on the outer surfaces of the two heat insulation pipes 402;
the heat preservation box 4 is fixedly arranged at the opposite ends of the two heat preservation pipes 401, and the bottom of the heat preservation box 4 is fixedly provided with the heat collection pipe 2;
the base 201 is fixedly installed on the top of the heat collection tube 2, and the fan 202 is fixedly installed inside the base 201.
Further, as shown in fig. 1-4, two fixing frames 405 are fixedly installed at the top of the heat preservation box 4, two solar panels 6 are fixedly installed on the outer surfaces of the two fixing frames 405, when the heat preservation box is used, coal-bed gas well ground pipelines are laid on the open ground, and most of the ground is free from excessive buildings, so that the coal-bed gas well ground pipelines are always irradiated by sunlight, sunlight is sufficient, the coal-bed gas well ground pipelines face the condition that day-night temperature difference is large, one end of a heat collection pipe 2 is deeply buried under the ground 1, the heat collection pipe 2 is beneficial to collecting geothermal energy, the heat collection pipe 2 is conducted into the heat preservation box 4, finally flows between the heat collection pipe 402 and the heat conduction pipe 501, the pipeline main body 5 inside the heat conduction pipe 501 is heated and preserved, ice is prevented from being frozen on the heat collection pipe main body 5, and the fixing frames 405 fix the solar panels 6 at the top of the heat preservation box 4.
Further, as shown in fig. 1-4, the storage battery 601 is fixedly installed on the inner wall of the top of the heat preservation box 4, the solar controller 602 is fixedly installed on the inner wall of the top of the heat preservation box 4, and when in use, due to the combined action of the solar panel 6, the storage battery 601, the solar controller 602 and the inverter 603, electric energy is conveniently stored in daytime, and meanwhile, electric energy is conveniently improved for the fan 202 and the heating pipe 403 on the base 201.
Further, as shown in fig. 1-4, an inverter 603 is fixedly installed on the inner wall of the top of the heat preservation box 4, a dehumidifying filter plate 404 is movably sleeved at the bottom of the heat preservation box 4, and when the heat preservation box is used, the dehumidifying filter plate 404 is arranged, so that the adsorption drying treatment of the moisture at the bottom of the heat collection pipe 2 is facilitated.
Further, as shown in fig. 1-4, two connecting blocks 302 are fixedly installed at the top of the heat collecting tube 2, a lifting frame 3 is fixedly installed at one side of each of the two connecting blocks 302, and when the heat collecting tube is used, the top of the heat collecting tube 2 is conveniently connected with the lifting frame 3 through the arrangement of the connecting blocks 302, so that the stability of the heat collecting tube 2 is enhanced.
Further, as shown in fig. 1-4, two supporting blocks 301 are fixedly installed at the top of the lifting frame 3, the outer surfaces of the two supporting blocks 301 are movably connected with the outer surfaces of two heat insulation pipes 401 respectively, and when the heat insulation pipe 401 is used, the supporting blocks 301 are arranged on the lifting frame 3 to support the heat insulation pipes 401, so that the installation stability of the heat insulation pipes 401 is enhanced.
Further, as shown in fig. 1-4, the bottom of the lifting frame 3 is fixedly sleeved in the soil 1, one end of the heat collecting pipe 2 is fixedly sleeved in the soil 1, and when the heat collecting pipe is used, the bottom of the lifting frame 3 is fixed in the soil 1, so that the stability of the lifting frame 3 is enhanced, and meanwhile, the lifting frame 3 lifts the heat insulating pipe 401, so that the heat insulating pipe 401 is kept not to be in contact with the soil 1.
Working principle: when in use, the ground pipeline of the coal-bed gas well is paved on the open ground, and the ground is mostly spacious without excessive buildings, so the ground pipeline of the coal-bed gas well is always irradiated by sunlight and is sufficient, the ground pipeline of the coal-bed gas well is exposed to the condition of larger day-night temperature difference, one end of the heat collecting pipe 2 is deeply buried under the ground 1, thus being beneficial to collecting geothermal energy, the geothermal energy is conducted into the heat insulation box 4 through the heat collecting pipe 2 and finally circulated between the heat insulation pipe 402 and the heat conduction pipe 501, the pipeline main body 5 in the heat conduction pipe 501 is heated and insulated, ice is prevented from being frozen on the heat insulation box, the fixing frame 405 fixes the solar cell panel 6 at the top of the heat insulation box 4, the combined action of the solar cell panel 6, the storage battery 601, the solar controller 602 and the inverter 603 is convenient for storing electric energy in the daytime, and meanwhile, the electric energy is beneficial to be improved for the fan 202 and the heating pipe 403 on the base 201, the fan 202 and the heating pipe 403 are controlled to work at night, the fan 202 accelerates the bottom warm air to flow upwards, the heating pipe 403 is matched with the heat conduction pipe 501 to heat and heat the pipe main body 5 uniformly, as geothermal energy and solar power generation are both renewable resources, the energy conservation is facilitated, the arrangement of the dehumidifying filter plate 404 is beneficial to the adsorption and drying treatment of moisture at the bottom of the heat collection pipe 2 during use, the arrangement of the connecting block 302 is convenient to connect the top of the heat collection pipe 2 with the lifting frame 3 during use, the stability of the heat collection pipe 2 is enhanced, the supporting block 301 is arranged on the lifting frame 3 during use to support the heat preservation pipe 401, the installation stability of the heat preservation pipe 401 is enhanced, the bottom of the lifting frame 3 is fixed in the land 1 during use, the stability of the lifting frame 3 is enhanced, the heat preservation pipe 401 is lifted simultaneously, the insulating pipe 401 is kept out of contact with the land 1.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a coal bed gas well ground pipeline freeze-proof device which characterized in that includes:
a pipeline main body (5), a land (1);
the heat conduction pipe (501) is fixedly sleeved on the outer surface of the pipeline main body (5);
a plurality of heating pipes (403) which are fixedly arranged on the outer surface of the heat conducting pipe (501), wherein the plurality of heating pipes (403) are equally divided into two groups;
the two heat insulation pipes (402) are respectively and fixedly arranged on the outer surfaces of the two groups of heating pipes (403), and the outer surfaces of the two heat insulation pipes (402) are fixedly sleeved with heat insulation pipes (401);
the heat preservation boxes (4) are fixedly arranged at opposite ends of the two heat preservation pipes (401), and the bottom of each heat preservation box (4) is fixedly provided with a heat collection pipe (2);
the base (201) is fixedly arranged at the top of the heat collection pipe (2), and a fan (202) is fixedly arranged in the base (201).
2. The coal-bed gas well ground pipeline anti-freezing device according to claim 1, wherein: two fixing frames (405) are fixedly arranged at the top of the heat preservation box (4), and two solar panels (6) are fixedly arranged on the outer surfaces of the two fixing frames (405).
3. The coal-bed gas well ground pipeline antifreeze device of claim 2, wherein: the solar energy heat preservation box is characterized in that a storage battery (601) is fixedly arranged on the inner wall of the top of the heat preservation box (4), and a solar energy controller (602) is fixedly arranged on the inner wall of the top of the heat preservation box (4).
4. A coal bed gas well ground pipeline freeze protection device as defined in claim 3, wherein: an inverter (603) is fixedly arranged on the inner wall of the top of the heat preservation box (4), and a dehumidifying filter plate (404) is movably sleeved at the bottom of the heat preservation box (4).
5. The coal-bed gas well ground pipeline anti-freezing device according to claim 1, wherein: the top of the heat collecting pipe (2) is fixedly provided with two connecting blocks (302), and one side of each connecting block (302) is fixedly provided with a lifting frame (3).
6. The coal-bed gas well ground pipeline antifreeze device of claim 5, wherein: two supporting blocks (301) are fixedly arranged at the top of the lifting frame (3), and the outer surfaces of the two supporting blocks (301) are respectively and movably connected with the outer surfaces of the two heat preservation pipes (401).
7. The coal-bed gas well ground pipeline antifreeze device of claim 6, wherein: the bottom of the lifting frame (3) is fixedly sleeved in the soil (1), and one end of the heat collecting pipe (2) is fixedly sleeved in the soil (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321292144.XU CN220061457U (en) | 2023-05-25 | 2023-05-25 | Ground pipeline anti-freezing device for coal-bed gas well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321292144.XU CN220061457U (en) | 2023-05-25 | 2023-05-25 | Ground pipeline anti-freezing device for coal-bed gas well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220061457U true CN220061457U (en) | 2023-11-21 |
Family
ID=88789272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321292144.XU Active CN220061457U (en) | 2023-05-25 | 2023-05-25 | Ground pipeline anti-freezing device for coal-bed gas well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220061457U (en) |
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2023
- 2023-05-25 CN CN202321292144.XU patent/CN220061457U/en active Active
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