CN216197998U - Temperature rise protection mechanism for underground coal gasification exhaust pipeline - Google Patents
Temperature rise protection mechanism for underground coal gasification exhaust pipeline Download PDFInfo
- Publication number
- CN216197998U CN216197998U CN202122866126.5U CN202122866126U CN216197998U CN 216197998 U CN216197998 U CN 216197998U CN 202122866126 U CN202122866126 U CN 202122866126U CN 216197998 U CN216197998 U CN 216197998U
- Authority
- CN
- China
- Prior art keywords
- temperature rise
- protection mechanism
- coal gasification
- underground coal
- rise protection
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 239000003245 coal Substances 0.000 title claims abstract description 27
- 238000002309 gasification Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 description 17
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of pipeline temperature rise protection mechanisms, and discloses an underground coal gasification exhaust pipeline temperature rise protection mechanism which comprises a pipeline body, wherein four heat exchange pieces are arranged on the outer side of the pipeline body, two adjacent heat exchange pieces are communicated through a hose, a water inlet joint is arranged on the heat exchange piece below the heat exchange piece, a water outlet joint is arranged on the heat exchange piece above the heat exchange piece, two moving pieces which are arranged on the left side and the right side of the heat exchange piece are arranged on the outer side of the pipeline body, and swing rods which are movably connected with the opposite sides of the two moving pieces are movably connected on the left side and the right side of the heat exchange piece. This underground coal gasification exhaust duct temperature rise protection mechanism possesses advantages such as convenient to use, has solved prior art, and temperature rise protection mechanism fixes in exhaust duct's the outside usually, dispels the heat and cools down exhaust duct, but current temperature rise protection mechanism can not be convenient remove in the exhaust duct outside, leads to the problem of not being convenient for to use.
Description
Technical Field
The utility model relates to the technical field of pipeline temperature rise protection mechanisms, in particular to a temperature rise protection mechanism for an underground coal gasification exhaust pipeline.
Background
The underground coal gasification technology is characterized in that a coal face is arranged to be a closed gasification face, underground coal is ignited and combusted to generate combustible gas mainly containing carbon monoxide for supplying to industry and residents, the underground coal gasification technology can fully utilize coal resources and reduce environmental pollution, oxygen required by combustion of the underground coal and the generated gas are conveyed through pipelines connected between the underground and the ground, the pipelines are installed through drilling holes, the steel sleeve that goes into in the drilling promptly, gas exhaust pipe in use, high temperature coal gas can make the exhaust duct temperature rise, impels its expansion to extend, and the expend with heat and contract with cold of exhaust duct produces serious influence to its quality, can make the welding seam break, in case cause the coal gas to leak, the incident will appear, therefore need temperature rise protection mechanism, cool down or temperature control's device to the exhaust duct.
In the prior art, the temperature rise protection mechanism is usually fixed on the outer side of the exhaust pipeline to dissipate heat and cool the exhaust pipeline, but the existing temperature rise protection mechanism cannot be conveniently moved on the outer side of the exhaust pipeline, so that the temperature rise protection mechanism is inconvenient to use, and therefore the temperature rise protection mechanism for the underground coal gasification exhaust pipeline is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a temperature rise protection mechanism for an underground coal gasification exhaust pipeline, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an underground coal gasification exhaust duct temperature rise protection mechanism, includes the pipeline body, the outside of pipeline body is provided with quantity and is four heat transfer spare, adjacent two through the hose intercommunication between the heat transfer spare, the below be provided with water supply connector on the heat transfer spare, the top be provided with out the water swivel on the heat transfer spare, the outside of pipeline body is provided with quantity and is two and is located the moving member of heat transfer spare left and right sides, the equal swing joint in left and right sides of heat transfer spare has and two the relative one side swing joint's of moving member pendulum rod, two be provided with interval adjustment mechanism on the moving member.
The utility model has the beneficial effects that:
the temperature rise protection mechanism of the underground coal gasification exhaust pipeline injects cooling water into a heat exchange part communicated with the water inlet joint through an external pump body, the cooling water enters other heat exchange parts by matching with a hose, the cooling water and the heat exchange parts are matched to transfer heat of a pipeline body into the cooling water, the cooling water is finally discharged from a water outlet joint, and then the pipeline body is subjected to heat dissipation and cooling, when the heat exchange part needs to be moved to other positions on the pipeline body for heat dissipation and cooling, the two moving parts are matched through an interval adjusting mechanism and the two moving parts, the two moving parts are close to each other, so that swing rods on the left side and the right side swing, the swing rods drive the heat exchange parts to move, so that the heat exchange parts are separated from the pipeline body, then the moving parts drive the heat exchange parts with indirect connection relation with the moving parts to move to the left side or the right side outside the pipeline body, and after the heat exchange parts move to proper positions, the interval between the two moving parts is recovered, the heat exchange piece is tightly attached to the outer side of the pipeline body again, so that the purpose of convenient use is achieved.
As a still further scheme of the utility model: the heat exchange piece comprises a shell which is positioned on the outer side of the pipeline body and is movably connected with one end of the oscillating bar, a heat conduction plate is fixedly connected inside the shell, and a heat conduction pad which is tightly attached to the outer side of the pipeline body is fixedly connected on the inner side of the heat conduction plate;
as a still further scheme of the utility model: the heat conducting plate is a copper plate, and the heat conducting pad is a silica gel heat conducting sheet;
as a still further scheme of the utility model: the water inlet joint is communicated with the inside of the shell below the water inlet joint, the water outlet joint is communicated with the inside of the shell above the water inlet joint, and two adjacent shells are mutually attached to opposite sides of the shells.
Adopt above-mentioned further scheme's beneficial effect to be, through the outside pump body with cooling water from the casing that water supply connector pours into its intercommunication into, inside cooling water got into other heat transfer spare from the hose, cooling water, heat-conducting plate and heat conduction pad cooperation for the heat of pipeline body shifts to cooling water, and cooling water is discharged from water connectors at last, takes away the heat, and then dispels the heat to the pipeline body and cool down.
As a still further scheme of the utility model: the moving member is including being located the pipeline body outside and with pendulum rod one end swing joint's ring, the inboard of ring is provided with the gyro wheel spare that is annular equidistance and distributes, the outside fixedly connected with quantity of ring is two risers, gyro wheel spare include with the inboard fixed connection's of ring U-shaped piece, the inboard swing joint of U-shaped piece has the round wheel of laminating with the pipeline body outside.
Adopt above-mentioned further scheme's beneficial effect be, when the ring of the left and right sides was close to each other, the ring drove the pendulum rod and moves, and the pendulum rod takes place to deflect and drives the casing and move, and the casing drives the heat-conducting plate and moves, and the heat-conducting plate drives the heat conduction pad and moves, and the heat conduction pad breaks away from the contact with the outside of pipeline body.
As a still further scheme of the utility model: the interval adjusting mechanism comprises two screws connected with the upper threads inside the vertical plate, and also comprises two limiting rods movably connected with the lower threads inside the vertical plate.
As a still further scheme of the utility model: the limiting rod is used for limiting and guiding the vertical plate.
As a still further scheme of the utility model: the screw thread direction of the left side and the right side on the screw rod is opposite, and the inside of the vertical plate below is provided with a sliding hole matched with the limiting rod.
Adopt above-mentioned further scheme's beneficial effect be, through rotating the screw rod, because the screw thread opposite direction of left and right sides on the screw rod for the riser of left and right sides is close to each other, and the riser of left and right sides drives the ring of left and right sides and is close to each other.
Drawings
FIG. 1 is a schematic structural view of a temperature rise protection mechanism of an underground coal gasification exhaust pipeline;
FIG. 2 is a cross-sectional view of a temperature rise protection mechanism for an underground coal gasification exhaust pipe;
FIG. 3 is a cross-sectional side view of a housing in a temperature rise protection mechanism for an underground coal gasification exhaust duct;
FIG. 4 is a side sectional view of a ring in the temperature rise protection mechanism of the underground coal gasification exhaust pipeline.
In the figure: 1. a pipe body; 2. a heat exchange member; 21. a housing; 22. a heat conducting plate; 23. a thermally conductive pad; 3. a hose; 4. a water inlet joint; 5. a water outlet joint; 6. a moving member; 61. a circular ring; 62. a roller member; 63. a vertical plate; 7. a swing rod; 8. a spacing adjustment mechanism; 81. a screw; 82. a limiting rod.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a temperature rise protection mechanism for an underground coal gasification exhaust pipe comprises a pipe body 1, four heat exchange members 2 are arranged on the outer side of the pipe body 1, two adjacent heat exchange members 2 are communicated with each other through a hose 3, a water inlet joint 4 is arranged on the lower heat exchange member 2, a water outlet joint 5 is arranged on the upper heat exchange member 2, two moving members 6 which are arranged on the left and right sides of the heat exchange member 2 are arranged on the outer side of the pipe body 1, swing rods 7 which are movably connected with the opposite sides of the two moving members 6 are movably connected on the left and right sides of the heat exchange member 2, a spacing adjustment mechanism 8 is arranged on the two moving members 6, the heat exchange member 2 comprises a shell 21 which is arranged on the outer side of the pipe body 1 and is movably connected with one end of the swing rod 7, a heat conduction plate 22 is fixedly connected inside the shell 21, a heat conduction pad 23 which is tightly attached to the outer side of the pipe body 1 is fixedly connected on the inner side of the heat conduction plate 22, the heat conducting plate 22 is a copper plate, the heat conducting pad 23 is a silica gel heat conducting sheet, the water inlet joint 4 is communicated with the inside of the lower shell 21, the water outlet joint 5 is communicated with the inside of the upper shell 21, the opposite sides of the two adjacent shells 21 are mutually attached, cooling water is injected into the communicated shells 21 from the water inlet joint 4 through an external pump body, the cooling water enters other heat exchange parts 2 from the hose 3, the cooling water, the heat conducting plate 22 and the heat conducting pad 23 are matched, so that the heat of the pipeline body 1 is transferred into the cooling water, the cooling water is finally discharged from the water outlet joint 5 to take away the heat, and further the pipeline body 1 is cooled, the moving part 6 comprises circular rings 61 which are positioned outside the pipeline body 1 and movably connected with one end of the swing rod 7 at equal intervals, the roller parts 62 which are distributed in an annular shape are arranged on the inner sides of the circular rings 61, and two vertical plates 63 are fixedly connected on the outer sides of the circular rings 61, the roller part 62 comprises a U-shaped block fixedly connected with the inner side of the circular ring 61, the inner side of the U-shaped block is movably connected with a circular wheel attached to the outer side of the pipeline body 1, when the circular rings 61 on the left side and the right side are close to each other, the circular ring 61 drives the swing rod 7 to move, the swing rod 7 deflects and drives the shell 21 to move, the shell 21 drives the heat conducting plate 22 to move, the heat conducting plate 22 drives the heat conducting pad 23 to move, the heat conducting pad 23 is separated from the outer side of the pipeline body 1, the interval adjusting mechanism 8 comprises screw rods 81 in threaded connection with the inner parts of the two vertical plates 63 above, the interval adjusting mechanism 8 further comprises limiting rods 82 in movable connection with the inner parts of the two vertical plates 63 below, the limiting rods 82 are used for limiting and guiding the vertical plates 63, the thread directions of the left side and the right side on the screw rods 81 are opposite, sliding holes matched with the limiting rods 82 are formed in the inner parts of the vertical plates 63 below, and the screw rods 81 are rotated, the vertical plates 63 on the left and right sides are close to each other, and the vertical plates 63 on the left and right sides drive the circular rings 61 on the left and right sides to be close to each other.
The working principle of the utility model is as follows:
the first step is as follows: cooling water is injected into the communicated shell 21 from the water inlet joint 4 through the external pump body, enters other heat exchange pieces 2 from the hose 3, is matched with the heat conducting plate 22 and the heat conducting pad 23, so that heat of the pipeline body 1 is transferred into the cooling water, and is finally discharged from the water outlet joint 5 to take away the heat, and further the pipeline body 1 is cooled;
the second step is that: when the shell 21 needs to be moved to other positions on the pipeline body 1 for heat dissipation and cooling, the screw 81 is rotated, because the thread directions of the left side and the right side on the screw 81 are opposite, the vertical plates 63 on the left side and the right side are enabled to be close to each other, the vertical plates 63 on the left side and the right side drive the circular rings 61 on the left side and the right side to be close to each other, the circular rings 61 drive the swing rod 7 to move, the swing rod 7 deflects and drives the shell 21 to move, the shell 21 drives the heat conducting plate 22 to move, the heat conducting plate 22 drives the heat conducting pad 23 to move, and the heat conducting pad 23 is separated from the outer side of the pipeline body 1;
the third step: promote ring 61, ring 61 drives roller spare 62 and rolls in the outside of pipeline body 1, and then drive casing 21 that has indirect connection with ring 61 and move left or move right in the pipeline body 1 outside, casing 21 removes to suitable position after, the antiport screw rod 81, make the interval between two rings 61 resume, and then make casing 21 drive heat-conducting plate 22 and remove, heat-conducting plate 22 drives heat-conducting pad 23 and removes, heat-conducting pad 23 closely laminates with the pipeline body 1 outside again, conveniently cool down pipeline body 1 should be located to dispel the heat.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an underground coal gasification exhaust duct temperature rise protection mechanism, includes pipeline body (1), its characterized in that, the outside of pipeline body (1) is provided with quantity for four heat transfer spare (2), adjacent two communicate through hose (3) between heat transfer spare (2), the below be provided with into water swivel (4) on heat transfer spare (2), the top be provided with out water swivel (5) on heat transfer spare (2), the outside of pipeline body (1) is provided with quantity for two and is located moving member (6) the left and right sides of heat transfer spare (2), the equal swing joint in the left and right sides of heat transfer spare (2) has with two moving member (6) one side swing joint's relative pendulum rod (7), two moving member (6) are last to be provided with interval adjustment mechanism (8).
2. The underground coal gasification exhaust pipeline temperature rise protection mechanism is characterized in that the heat exchange piece (2) comprises a shell (21) which is positioned outside the pipeline body (1) and is movably connected with one end of a swing rod (7), a heat conduction plate (22) is fixedly connected inside the shell (21), and a heat conduction pad (23) which is tightly attached to the outside of the pipeline body (1) is fixedly connected to the inner side of the heat conduction plate (22).
3. The underground coal gasification exhaust pipeline temperature rise protection mechanism is characterized in that the heat conduction plate (22) is a copper plate, and the heat conduction pad (23) is a silica gel heat conduction sheet.
4. The underground coal gasification exhaust pipeline temperature rise protection mechanism is characterized in that the water inlet joint (4) is communicated with the inside of the lower shell (21), the water outlet joint (5) is communicated with the inside of the upper shell (21), and the opposite sides of the two adjacent shells (21) are attached to each other.
5. The underground coal gasification exhaust pipeline temperature rise protection mechanism is characterized in that the moving member (6) comprises a circular ring (61) which is located on the outer side of the pipeline body (1) and is movably connected with one end of a swing rod (7), roller members (62) which are distributed in an annular shape at equal intervals are arranged on the inner side of the circular ring (61), the outer side of the circular ring (61) is fixedly connected with two vertical plates (63), each roller member (62) comprises a U-shaped block which is fixedly connected with the inner side of the circular ring (61), and the inner side of each U-shaped block is movably connected with a circular wheel which is attached to the outer side of the pipeline body (1).
6. The underground coal gasification exhaust pipeline temperature rise protection mechanism is characterized in that the distance adjusting mechanism (8) comprises a screw rod (81) which is in threaded connection with the inner parts of the two upper vertical plates (63), and the distance adjusting mechanism (8) further comprises a limiting rod (82) which is movably connected with the inner parts of the two lower vertical plates (63).
7. The temperature rise protection mechanism for the underground coal gasification exhaust pipeline according to claim 6, wherein the screw threads on the left side and the right side of the screw (81) are opposite in direction, and a sliding hole matched with the limiting rod (82) is formed in the vertical plate (63) below the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122866126.5U CN216197998U (en) | 2021-11-22 | 2021-11-22 | Temperature rise protection mechanism for underground coal gasification exhaust pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122866126.5U CN216197998U (en) | 2021-11-22 | 2021-11-22 | Temperature rise protection mechanism for underground coal gasification exhaust pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216197998U true CN216197998U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122866126.5U Expired - Fee Related CN216197998U (en) | 2021-11-22 | 2021-11-22 | Temperature rise protection mechanism for underground coal gasification exhaust pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216197998U (en) |
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2021
- 2021-11-22 CN CN202122866126.5U patent/CN216197998U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |