CN220618839U - Dense gas well wellhead hydrocarbon removing device - Google Patents
Dense gas well wellhead hydrocarbon removing device Download PDFInfo
- Publication number
- CN220618839U CN220618839U CN202322144096.6U CN202322144096U CN220618839U CN 220618839 U CN220618839 U CN 220618839U CN 202322144096 U CN202322144096 U CN 202322144096U CN 220618839 U CN220618839 U CN 220618839U
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- CN
- China
- Prior art keywords
- gas well
- fixedly connected
- natural gas
- dense gas
- outlet pipe
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- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 33
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 33
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 30
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 112
- 239000003345 natural gas Substances 0.000 claims abstract description 56
- 239000007789 gas Substances 0.000 claims abstract description 43
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims description 31
- 239000006260 foam Substances 0.000 claims description 12
- 230000003064 anti-oxidating effect Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000008236 heating water Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004321 preservation Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Cyclones (AREA)
Abstract
The utility model belongs to the technical field of natural gas collection, and particularly relates to a dense gas well wellhead hydrocarbon removing device which comprises a dense gas well wellhead and a refrigerator, wherein the dense gas well wellhead is communicated with one end of the refrigerator, the other end of the refrigerator is fixedly communicated with an air outlet pipe, one end of the air outlet pipe is fixedly communicated with a cyclone separator, the bottom of the cyclone separator is fixedly communicated with a liquid storage tank, and the top of the cyclone separator is detachably and fixedly communicated with a cylinder. The utility model has reasonable structural design, the cylinder body is convenient to be disassembled and assembled regularly through the threaded connection of the internal thread cylinder and the connecting pipe and the arrangement of the flange, so that the components in the cylinder body can be maintained, the natural gas can be uniformly and comprehensively heated for a long time, the temperature of the natural gas can be increased to normal temperature, and meanwhile, the heat preservation and insulation effect of the air outlet pipe is better, and the problem that the natural gas is heated to be unfavorable for later separation is avoided.
Description
Technical Field
The utility model relates to the technical field of natural gas collection, in particular to a dense gas well wellhead hydrocarbon removal device.
Background
After natural gas and crude oil associated gas are extracted from an oil well, the natural gas and the crude oil associated gas must be subjected to a series of separation processes such as decompression, dehydration, hydrocarbon removal and the like, and the natural gas can enter a gas pipeline after being separated and purified, wherein a hydrocarbon removal device is an important step. And (3) searching: the utility model provides a natural gas wellhead hydrocarbon removing device of authorized publication number CN212025284U, includes refrigerator, cyclone and gives vent to anger and filters the box material, refrigerator one side is provided with the miscellaneous case of storage and cyclone top installs cyclone through the mounting bracket, cyclone's input is fixed with first connecting pipe and first connecting pipe one end through the bolt fastening in the output of refrigerator through the bolt fastening, the outside veneer of first connecting pipe has insulating layer and the veneer has the heat preservation between insulating layer and the first connecting pipe.
However, the above-mentioned well natural gas wellhead hydrocarbon removal device has the disadvantages that when the natural gas is cooled below the dew point (-25 to minus 35 degrees) in a natural gas wellhead hydrocarbon removal device with publication number of CN204237746U, heavier hydrocarbons are separated, the efficiency of neutralizing heat exchange and heating between the above-mentioned well natural gas and the outside air is slower, the temperature rise to normal temperature is not reached, and the disassembly and assembly of the outlet gas filter box material are inconvenient at regular intervals, so that the later maintenance work is not facilitated, therefore, we propose a dense well wellhead hydrocarbon removal device for solving the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the defects, and provides a dense gas well wellhead hydrocarbon removing device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a dense gas well head hydrocarbon removal device, includes dense gas well head and refrigerator, dense gas well head is linked together with the one end of refrigerator, the other end fixed intercommunication of refrigerator has the outlet duct, the one end fixed intercommunication of outlet duct has cyclone, cyclone's bottom fixed intercommunication has the liquid reserve tank, cyclone's top detachable fixed intercommunication has the barrel, fixedly connected with filter screen in the barrel, be provided with heating water conservancy diversion subassembly on the barrel.
Preferably, the inner side of the air outlet pipe is fixedly connected with an inner heat insulation layer, the outer side of the air outlet pipe is fixedly connected with a foam heat insulation layer, and the outer side of the foam heat insulation layer is fixedly connected with an outer heat insulation layer.
Preferably, an anti-corrosion and anti-oxidation coating is fixedly connected between the foam heat-insulating layer and the air outlet pipe.
Preferably, the heating guide assembly comprises an annular heating cavity arranged in the cylinder body and a plurality of guide plates fixedly connected in the cylinder body, and a plurality of heating pipes are fixedly connected on the inner wall of the top of the annular heating cavity and the inner wall of the bottom.
Preferably, an inlet heat conduction oil pipe is fixedly communicated with the inner wall of one side of the annular heating cavity, and an outlet heat conduction oil pipe is fixedly connected with the inner wall of the other side of the annular heating cavity.
Preferably, the bottom of the cylinder is fixedly connected with an internal thread cylinder, the top of the cyclone separator is fixedly connected with a connecting pipe, and the connecting pipe is sleeved in the internal thread cylinder in a threaded manner.
Preferably, the top of the cylinder is fixedly communicated with a natural gas outlet pipe, and the top end of the natural gas outlet pipe is fixedly communicated with a flange.
Preferably, a drain pipe is fixedly communicated with the bottom of one side of the liquid storage tank, and a control valve is arranged on the drain pipe.
According to the dense gas well wellhead hydrocarbon removing device, the threaded connection of the internal thread cylinder and the connecting pipe and the arrangement of the flange facilitate the regular disassembly and assembly of the cylinder body so as to maintain the components in the cylinder body, and natural gas can be uniformly and comprehensively heated for a long time through the arrangement of the guide plate, the annular heating cavity, the heating pipe, the heat inlet heat conducting oil pipe and the heat outlet heat conducting oil pipe, so that the heating effect is better, the efficiency is higher, and the natural gas temperature can be improved to normal temperature;
according to the dense gas well wellhead hydrocarbon removing device, cold air of low-temperature natural gas is prevented from being transmitted to the gas outlet pipe through the arrangement of the inner heat insulating layer, meanwhile, external hot air is prevented from being transmitted to the gas outlet pipe through the outer heat insulating layer, the purpose of heat preservation of the gas outlet pipe can be achieved through the foam heat insulating layer, the condition that heat exchange occurs inside and outside the gas outlet pipe is avoided, the influence of the external hot air on the low-temperature natural gas is effectively avoided, the natural gas is prevented from being heated to be unfavorable for later separation, and the separation effect is further guaranteed;
the utility model has reasonable structural design, the cylinder body is convenient to be disassembled and assembled regularly through the threaded connection of the internal thread cylinder and the connecting pipe and the arrangement of the flange, so that the components in the cylinder body can be maintained, the natural gas can be uniformly and comprehensively heated for a long time, the temperature of the natural gas can be increased to normal temperature, and meanwhile, the heat preservation and insulation effect of the air outlet pipe is better, and the problem that the natural gas is heated to be unfavorable for later separation is avoided.
Drawings
FIG. 1 is a schematic diagram of a dense gas well wellhead hydrocarbon removal device according to the present utility model;
FIG. 2 is a perspective view of a barrel of a dense gas well wellhead hydrocarbon removal device in accordance with the present utility model;
FIG. 3 is a schematic diagram of the structure of part A of a dense gas well wellhead hydrocarbon removal device according to the present utility model;
fig. 4 is a schematic structural diagram of an outlet pipe of a dense gas well wellhead hydrocarbon removal device according to the present utility model.
In the figure: 1. compacting a wellhead of a gas well; 2. a refrigerating machine; 3. an air outlet pipe; 4. a cyclone separator; 5. a liquid storage tank; 6. a liquid discharge pipe; 7. a cylinder; 8. a heat conducting oil pipe is fed; 9. discharging a heat conducting oil pipe; 10. an internal thread cylinder; 11. a natural gas pipe is discharged; 12. a flange; 13. a connecting pipe; 14. a filter screen; 15. a deflector; 16. an annular heating chamber; 17. heating pipes; 18. an inner insulating layer; 19. an anti-corrosion and anti-oxidation coating; 20. a foam insulation layer; 21. and an outer heat insulation layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a dense gas well wellhead hydrocarbon removing device comprises a dense gas well wellhead 1 and a refrigerator 2, wherein the dense gas well wellhead 1 is communicated with one end of the refrigerator 2, the other end of the refrigerator 2 is fixedly communicated with an air outlet pipe 3, one end of the air outlet pipe 3 is fixedly communicated with a cyclone separator 4, the bottom of the cyclone separator 4 is fixedly communicated with a liquid storage tank 5, the top of the cyclone separator 4 is detachably fixedly communicated with a barrel 7, a filter screen 14 is fixedly connected in the barrel 7, and a heating diversion assembly is arranged on the barrel 7.
According to the utility model, the inner side of the air outlet pipe 3 is fixedly connected with the inner heat insulation layer 18, the outer side of the air outlet pipe 3 is fixedly connected with the foam heat insulation layer 20, the outer side of the foam heat insulation layer 20 is fixedly connected with the outer heat insulation layer 21, the cold air of low-temperature natural gas is prevented from being transmitted to the air outlet pipe 3 through the arrangement of the inner heat insulation layer 18, meanwhile, the external hot air is prevented from being transmitted into the air outlet pipe 3 through the outer heat insulation layer 21, the purpose of heat insulation of the air outlet pipe 3 can be achieved, the condition of heat exchange inside and outside the air outlet pipe 3 is avoided, the influence of the external hot air on the low-temperature natural gas is further effectively avoided, the temperature of the natural gas is prevented from rising to be unfavorable for later separation, and the separation effect is further ensured.
In the utility model, the anti-corrosion and anti-oxidation coating 19 is fixedly connected between the foam heat-insulating layer 20 and the air outlet pipe 3, so that the air outlet pipe 3 can be subjected to anti-corrosion and anti-oxidation protection, and the air outlet pipe is more durable.
According to the utility model, the heating guide assembly comprises the annular heating cavity 16 arranged in the cylinder 7 and the plurality of guide plates 15 fixedly connected in the cylinder 7, the plurality of heating pipes 17 are fixedly connected on the top inner wall and the bottom inner wall of the annular heating cavity 16, meanwhile, the heat conduction oil in the annular heating cavity 16 can be uniformly heated through the plurality of heating pipes 17, the natural gas can be uniformly and comprehensively heated through the high-temperature heat conduction oil in the annular heating cavity 16, so that the heating effect is better, the efficiency is higher, the natural gas temperature can be improved to normal temperature, the natural gas can flow in an S-shaped mode through the guide of the plurality of guide plates 15, the time of the natural gas in the cylinder 7 is prolonged, and the heat in the cylinder 7 can be fully heated to the normal temperature state.
According to the utility model, the inner wall of one side of the annular heating cavity 16 is fixedly communicated with the heat inlet heat conducting oil pipe 8, and the inner wall of the other side of the annular heating cavity 16 is fixedly connected with the heat outlet heat conducting oil pipe 9, so that the heat conducting oil can be conveniently and regularly better conducted, and the heat conducting effect of the heat conducting oil is better.
In the utility model, the bottom of the cylinder 7 is fixedly connected with the internal thread cylinder 10, the top of the cyclone separator 4 is fixedly connected with the connecting pipe 13, and the connecting pipe 13 is sleeved in the internal thread cylinder 10 in a threaded manner, so that the connection and the disconnection of the cylinder 7 and the cyclone separator 4 are convenient.
In the utility model, the top of the cylinder 7 is fixedly communicated with the natural gas outlet pipe 11, and the top end of the natural gas outlet pipe 11 is fixedly communicated with the flange 12, so that the natural gas outlet pipe 11 is conveniently connected with a natural gas transmission pipeline.
In the utility model, the bottom of one side of the liquid storage tank 5 is fixedly communicated with the liquid discharge pipe 6, and the liquid discharge pipe 6 is provided with a control valve, so that hydrocarbon liquid can be conveniently discharged.
According to the utility model, when the natural gas cooling device works, the natural gas pipe 11 is connected with a natural gas transmission pipeline through the flange 12, natural gas extracted from the dense gas well wellhead 1 can be cooled through the refrigerator 2, water and hydrocarbons in the natural gas are condensed into liquid due to different condensation temperatures of the natural gas and hydrocarbons, the liquid flows into the cyclone separator 4 through the gas outlet pipe 3, gas-solid or gas-liquid separation can be carried out through the cyclone separator 4, the separated hydrocarbon liquid enters the liquid storage tank 5 and is discharged from the liquid discharge pipe 6 for collection treatment, the natural gas after hydrocarbon removal flows into the connecting pipe 13 and the cylinder 7, the natural gas flows upwards after being filtered by the filter screen 14, and then flows upwards through the diversion of the plurality of diversion plates 15, so that the natural gas can flow in an S shape, the time of the natural gas in the cylinder 7 is prolonged, the heat in the cylinder 7 can be fully heated to a normal temperature state, meanwhile, the heat conduction oil in the annular heating cavity 16 can be uniformly heated through the plurality of the gas outlet pipes 17, the high-temperature conduction oil in the annular heating cavity 16 can uniformly heat the natural gas, the natural gas can be heated comprehensively, the natural gas can be heated more efficiently, and the natural gas can flow into the normal temperature state from the flange 11, and then the natural gas can flow into the normal temperature state from the natural gas transmission pipeline through the flange 12.
In addition, through the setting of interior insulating layer 18, avoid the air conditioning of low temperature natural gas to the delivery of outlet duct 3, simultaneously through outer insulating layer 21, avoid external steam to the delivery in the outlet duct 3, through foam heat preservation 20, can reach the purpose of carrying out the heat retaining to outlet duct 3, avoid the inside and outside condition that takes place heat exchange of outlet duct 3, and then effectively avoid external steam to influence low temperature natural gas, avoid natural gas to heat up and be unfavorable for the separation in later stage, and then guaranteed the effect of separation.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a dense gas well head hydrocarbon removal device, its characterized in that, including dense gas well head (1) and refrigerator (2), dense gas well head (1) are linked together with the one end of refrigerator (2), the other end fixed intercommunication of refrigerator (2) has outlet duct (3), the one end fixed intercommunication of outlet duct (3) has cyclone (4), the bottom fixed intercommunication of cyclone (4) has liquid reserve tank (5), the detachable fixed intercommunication in top of cyclone (4) has barrel (7), fixedly connected with filter screen (14) in barrel (7), be provided with heating water conservancy diversion subassembly on barrel (7).
2. The dense gas well wellhead hydrocarbon removal device according to claim 1, wherein an inner heat insulation layer (18) is fixedly connected to the inner side of the gas outlet pipe (3), a foam heat insulation layer (20) is fixedly connected to the outer side of the gas outlet pipe (3), and an outer heat insulation layer (21) is fixedly connected to the outer side of the foam heat insulation layer (20).
3. A dense gas well wellhead hydrocarbon removal device in accordance with claim 2, wherein an anti-corrosion and anti-oxidation coating (19) is fixedly connected between the foam heat insulation layer (20) and the gas outlet pipe (3).
4. A dense gas well wellhead hydrocarbon removal device according to claim 1, characterized in that the heating diversion assembly comprises an annular heating cavity (16) arranged in the cylinder (7) and a plurality of diversion plates (15) fixedly connected in the cylinder (7), and a plurality of heating pipes (17) are fixedly connected on the top inner wall and the bottom inner wall of the annular heating cavity (16).
5. The dense gas well wellhead hydrocarbon removing device according to claim 4, wherein an inlet heat conducting oil pipe (8) is fixedly communicated with the inner wall of one side of the annular heating cavity (16), and an outlet heat conducting oil pipe (9) is fixedly connected with the inner wall of the other side of the annular heating cavity (16).
6. The dense gas well wellhead hydrocarbon removing device according to claim 1, characterized in that the bottom of the cylinder body (7) is fixedly connected with an internal thread cylinder (10), the top of the cyclone separator (4) is fixedly connected with a connecting pipe (13), and the connecting pipe (13) is sleeved in the internal thread cylinder (10) in a threaded manner.
7. The dense gas well wellhead hydrocarbon removal device according to claim 1, wherein a natural gas outlet pipe (11) is fixedly communicated with the top of the cylinder (7), and a flange (12) is fixedly communicated with the top end of the natural gas outlet pipe (11).
8. The dense gas well wellhead hydrocarbon removal device according to claim 1, wherein a drain pipe (6) is fixedly communicated with the bottom of one side of the liquid storage tank (5), and a control valve is arranged on the drain pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322144096.6U CN220618839U (en) | 2023-08-10 | 2023-08-10 | Dense gas well wellhead hydrocarbon removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322144096.6U CN220618839U (en) | 2023-08-10 | 2023-08-10 | Dense gas well wellhead hydrocarbon removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220618839U true CN220618839U (en) | 2024-03-19 |
Family
ID=90229587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322144096.6U Active CN220618839U (en) | 2023-08-10 | 2023-08-10 | Dense gas well wellhead hydrocarbon removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220618839U (en) |
-
2023
- 2023-08-10 CN CN202322144096.6U patent/CN220618839U/en active Active
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