CN209810834U - Gas production pipeline freezes stifled pull throughs - Google Patents
Gas production pipeline freezes stifled pull throughs Download PDFInfo
- Publication number
- CN209810834U CN209810834U CN201920493122.7U CN201920493122U CN209810834U CN 209810834 U CN209810834 U CN 209810834U CN 201920493122 U CN201920493122 U CN 201920493122U CN 209810834 U CN209810834 U CN 209810834U
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- China
- Prior art keywords
- unfreezing
- piece
- gas production
- production pipeline
- unfreezes
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- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000012774 insulation material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 32
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- 239000003345 natural gas Substances 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010257 thawing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- -1 antifreeze Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Pipeline Systems (AREA)
Abstract
The utility model relates to a gas production pipeline freezes stifled pull throughs in stifled mediation field, including the gas production pipeline, gas production pipeline surface is provided with a left side piece and the right side piece that unfreezes, the connecting hole has been seted up on the right side piece opening side upper portion that unfreezes, the right side piece and the left side piece bottom that unfreezes all are provided with the delivery port, the mounting hole has been seted up on one side upper portion of the right side piece that unfreezes, the left side piece that unfreezes opening side upper portion fixed mounting have with connecting hole complex connecting block, inside fixed mounting has metal collapsible tube in the mounting hole, the right side piece and the left side piece surface that unfreezes are provided with fixed clamp and fixed clamp down, go up fixed clamp and fixed clamp surface down and all be provided with the handle, go up fixed clamp and fixed clamp tip fixed.
Description
Technical Field
The utility model relates to a gas production pipeline freezes stifled dredging apparatus technical field, concretely relates to gas production pipeline freezes stifled pull throughs.
Background
The gas production pipeline is a pipeline for collecting natural gas in an underground gas-containing layer to the ground, in the process of natural gas production, because water and impurities are contained in the natural gas, in the gas production pipeline between a gas well wellhead and a gas gathering station, in the positions of a section with the burial depth not reaching the below frozen soil layer, a pipeline low-lying position and the like, in a low-temperature environment in winter, hydrate can be formed to block the pipeline, so that pipeline transportation and natural gas production are influenced, and the following three methods are generally adopted: emptying and unblocking at a wellhead, and repeatedly pressurizing and emptying when the wellhead is invalid; emptying and unblocking are carried out in the gas collecting station, and the gas is repeatedly pressurized and emptied when the gas collecting station is invalid; if the blocked part is close to the well mouth, a certain amount of medicaments such as antifreeze, inhibitor, blocking remover and the like can be added into the gas production pipe, and then the medicaments are pushed to the position close to the blocked part by natural gas through pressurization and are removed by the medicaments. However, the emptying unblocking method can only be implemented at two ends of the pipeline, and the blocked part of the pipeline is often positioned in the middle of the pipeline, so that the distance is long and the effect is poor. When the medicament is adopted for unblocking, natural gas cannot flow due to the blockage of the pipeline, the medicament cannot be effectively pushed to the blocked part and is limited by the terrain, and if the blocked part is positioned on the upslope section of the pipeline, the medicament cannot reach the blocked part, so that the dredging effect is not good.
At present, Chinese patent with application number CN201820406167.1 discloses a gas production pipeline frozen blockage dredging device, the structure of the device comprises a gas production tank body, a pipeline, a slider, an electric cabinet, a steam generator, a control valve, a base, a mounting part and a maintenance door, the lower end of the pipeline extends into the ground bottom, the upper end of the pipeline is positioned at the upper left side, the whole pipeline adopts an integral welding and fixing mode and is formed by combining a plurality of sections of pipelines, the pipeline is provided with a control valve, a connecting rod of the control valve is inserted and installed in the through hole, the upper cavity of the gas production tank body is connected with the left lower end of the pipeline, the whole gas production tank body is of a left and right installation structure and is vertically opposite, when the pipeline passed ground through-hole, the central point line of contact center point and base contact surface constitutes the straight line, the utility model discloses be equipped with the slider, can spout the steam that obtains simultaneously on the stifled position is frozen to the pipeline from spouting the vapour head, effectively improve the exploitation efficiency of efficiency and natural gas that unfreezes. But the device sets up the jet head on the slider through sliding and slides to blockking up the position, carries out steam heating and melts and freeze dredging pipe, needs to judge the pipeline in advance and freezes stifled position, can't guarantee that the jet head accuracy slides to blockking up the position, and is higher to slider preparation requirement moreover, is not convenient for use. Based on this, the utility model designs a gas production pipeline freezes stifled pull throughs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an at least defect among the prior art is overcome to a main aim at, provides a gas production pipeline and freezes stifled pull throughs to the device that provides slides to stopping up the position through sliding the jet-propelled head that sets up on the slider in solving above-mentioned background, carries out steam heating and melts and freezes dredging pipe, needs to judge the pipeline in advance and freezes stifled position, can't guarantee that the jet-propelled head is accurate to sliding to stopping up the position, and is higher to slider preparation requirement moreover, the problem of being not convenient for to use.
In order to realize the technical scheme, the utility model discloses a following technical scheme: the utility model provides a gas production pipeline freezes stifled pull throughs, includes the gas production pipeline, gas production pipeline surface is provided with a left side and unfreezes the piece and the right side piece that unfreezes, the connecting hole has been seted up on the right side piece opening side upper portion that unfreezes, the right side piece and the left side piece bottom of unfreezing all are provided with the delivery port, the mounting hole has been seted up on the right side piece one side upper portion that unfreezes, a left side piece opening side upper portion fixed mounting that unfreezes has the connecting block with connecting hole complex, the inside fixed mounting of mounting hole has metal collapsible tube, the right side piece and the left side piece surface of unfreezing are provided with fixed clamp and lower fixed clamp, it all is provided with the handle with lower fixed clamp surface to go up fixed clamp, it has the fixed block with fixed clamp.
Preferably, a left side is unfreezed and is unfreezed a piece and the right side and be the semicircle column template and both concatenations and be cylindrically together, a left side is unfrozen a piece and the right side and is unfrozen the position that the piece contacted and both contacted with the gas production pipeline and all be provided with the heat preservation sealing layer, a left side is unfrozen a piece and the right side and is unfrozen a piece and all have the insulation material preparation to form.
Preferably, the connecting holes are two groups and are symmetrically arranged on the right unfreezing piece, the connecting holes and the connecting blocks are rectangular, and the metal hose has strong heat insulation performance.
Preferably, go up fixed clamp and fixed clamp three groups in total and a set of left piece and the right piece junction middle part that unfreezes that is located and the other two sets of left piece and the right piece both ends that unfreeze of unfreezing junction of unfreezing respectively of unfreezing are located to one side.
Preferably, the handle surface is provided with a rubber pad.
Preferably, the inside stopper of delivery port is equipped with the closing plug, the closing plug is formed by the insulation material preparation, the piece side middle part up the position of unfreezing on the right side is provided with the viewing aperture, insulating glass is installed to viewing aperture inside.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up the left part and the right part of unfreezing, utilize connecting hole and connecting block to unfreeze a left side and unfreeze a right side and install in the gas production pipeline and easily freeze stifled position, and unfreeze a left side and unfreeze a right side through last fixed clamp and lower fixed clamp and fix, through the external steam generator of metal collapsible tube, utilize steam to freeze stifled position and dredge to the gas production pipeline, simultaneously through setting up the delivery port, the water that produces after the high temperature steam liquefaction flows out a left side via the delivery port and unfreezes a right side, it is stifled to avoid a left side to unfreeze a left side and unfreeze a right side inner chamber, device simple structure, it is comparatively convenient to install.
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 a schematic structural view of the gas production pipeline freezing and blockage dredging device of the utility model;
FIG. 2 is a schematic structural view of the right thawing part of the present invention;
FIG. 3 is a schematic structural view of the left thawing part of the present invention;
fig. 4 is a schematic bottom structure diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-gas production pipeline, 2-right unfreezing piece, 3-left unfreezing piece, 4-connecting hole, 5-water outlet, 6-mounting hole, 7-connecting block, 8-metal hose, 9-upper fixing clamp, 10-lower fixing clamp, 11-handle, 12-fixing block, 13-fixing threaded hole, 14-fixing bolt, 15-sealing plug and 16-observation hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Please refer to fig. 1-4, the utility model provides a gas production pipeline freezes stifled pull throughs, including gas production pipeline 1, gas production pipeline 1 surface is provided with a left side 3 and the right side 2 that unfreezes, the right side 2 opening side upper portions that unfreeze have seted up connecting hole 4, the right side 2 and the left side 3 bottoms that unfreeze all are provided with delivery port 5, mounting hole 6 has been seted up on 2 one side upper portions of the right side piece that unfreezes, 3 opening side upper portion fixed mounting that unfreezes on a left side has with connecting hole 4 complex connecting block 7, 6 inside fixed mounting of mounting hole has metal collapsible tube 8, the right side 2 and the left side piece 3 surface that unfreezes are provided with fixed clamp 9 and fixed clamp 10 down, it all is provided with handle 11 with fixed clamp 10 surface down to go up fixed clamp 9, it has fixed block 12 to go up fixed clamp 9 and fixed clamp 10 tip fixed mounting down, fixed threaded hole 13 has.
The left unfreezing part 3 and the right unfreezing part 2 are both semi-cylindrical plates and are spliced together to form a cylinder, heat-insulating sealing layers are arranged at the contact positions of the left unfreezing part 3 and the right unfreezing part 2 and the gas production pipeline 1 to ensure the sealing performance of the left unfreezing part and the right unfreezing part after connection, and the left unfreezing part 3 and the right unfreezing part 2 are both made of; two groups of connecting holes 4 are symmetrically arranged on the right unfreezing piece 2, the connecting holes 4 and the connecting blocks 7 are both rectangular, and the metal hose 8 has strong heat insulation performance; the upper fixing clamp 9 and the lower fixing clamp 10 are divided into three groups, one group is positioned in the middle of the joint of the left unfreezing piece 3 and the right unfreezing piece 2, and the other two groups are respectively positioned at two ends of the joint of the left unfreezing piece 3 and the right unfreezing piece 2, so that the right unfreezing piece 2 and the left unfreezing piece 3 are stably fixed; the surface of the handle 11 is provided with a rubber pad to protect the hands of an operator; the inside stopper of delivery port 5 is equipped with closing plug 15, and closing plug 15 is formed by the insulation material preparation, and the piece 2 side middle part up the position of unfreezing on the right side is provided with viewing aperture 16, and 16 internally mounted on viewing aperture have insulating glass, the condition of the piece 2 that unfreezes on the right side and the piece 3 inside unfreezes on the left side of being convenient for observe.
One specific application of this embodiment is: the right unfreezing part 2 and the left unfreezing part 3 are arranged at the position of the gas production pipeline 1, which is easy to be frozen and blocked, the left unfreezing part 3 is connected with the right unfreezing part 2 through the matching of the connecting hole 4 and the connecting block 7, the upper fixed clamp 9 and the lower fixed clamp 10 are sleeved on the right unfreezing part 2 and the left unfreezing part 3, the right unfreezing piece 2 and the left unfreezing piece 3 are fixed through the threaded connection of the fixing bolt 14 and the fixing threaded hole 13, a steam generator is externally connected with the metal hose 8 and transmits high-temperature steam to the inner cavities of the right unfreezing part 2 and the left unfreezing part 3 through the metal hose 8, heating and thawing the frozen part of the gas production pipeline 1, observing the internal condition through the observation port 16, opening the closing plug 15 to discharge water when finding that the water generated by the heat release and liquefaction of the high-temperature steam exceeds the observation port 16, and then closing the water outlet 5, continuously unfreezing until the unfreezing is finished, and discharging water in the right unfreezing piece 2 and the left unfreezing piece 3 after the unfreezing is finished.
It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.
Claims (6)
1. The utility model provides a gas production pipeline freezes stifled pull throughs, includes gas production pipeline (1), its characterized in that: the gas production pipeline is characterized in that a left unfreezing part (3) and a right unfreezing part (2) are arranged on the surface of the gas production pipeline (1), a connecting hole (4) is formed in the upper portion of the opening side of the right unfreezing part (2), a water outlet (5) is formed in the bottoms of the unfreezing part (2) and the unfreezing part (3) on the right side, a mounting hole (6) is formed in the upper portion of one side of the unfreezing part (2) on the right side, a connecting block (7) matched with the connecting hole (4) is fixedly mounted on the upper portion of the opening side of the unfreezing part (3) on the left side, a metal hose (8) is fixedly mounted in the mounting hole (6), an upper fixed clamp (9) and a lower fixed clamp (10) are arranged on the surfaces of the unfreezing part (2) and the unfreezing part (3) on the right side, a handle (11, the center of the fixing block (12) is provided with a fixing threaded hole (13), and a fixing bolt (14) is connected with the inner thread of the fixing threaded hole (13).
2. The gas production pipeline frozen blockage dredging device of claim 1, which is characterized in that: a left side unfreezes (3) and the right side and unfreezes piece (2) and is the semicircle column template and both concatenations together and be cylindrically, a left side unfreezes piece (3) and the right side and unfreezes the position that piece (2) contacted and both and gas production pipeline (1) and all are provided with the heat preservation sealing layer, a left side unfreezes piece (3) and the right side and unfreezes piece (2) and all have the insulation material preparation to form.
3. The gas production pipeline frozen blockage dredging device of claim 1, which is characterized in that: the connecting holes (4) are two groups and are symmetrically arranged on the right unfreezing piece (2), the connecting holes (4) and the connecting blocks (7) are rectangular, and the metal hose (8) has strong heat preservation performance.
4. The gas production pipeline frozen blockage dredging device of claim 2, which is characterized in that: go up fixed clamp (9) and fixed clamp (10) down total three groups and a set of be located left unfreezing piece (3) and right unfreezing piece (2) junction middle part and another two sets of be located left unfreezing piece (3) and right unfreezing piece (2) junction both ends respectively.
5. The gas production pipeline frozen blockage dredging device of claim 1, which is characterized in that: the surface of the handle (11) is provided with a rubber pad.
6. The gas production pipeline frozen blockage dredging device of claim 1, which is characterized in that: delivery port (5) inside stopper is equipped with closing plug (15), closing plug (15) are formed by the insulation material preparation, the piece (2) side middle part up the position is unfreezed on the right side is provided with viewing aperture (16), viewing aperture (16) internally mounted has insulating glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493122.7U CN209810834U (en) | 2019-04-12 | 2019-04-12 | Gas production pipeline freezes stifled pull throughs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493122.7U CN209810834U (en) | 2019-04-12 | 2019-04-12 | Gas production pipeline freezes stifled pull throughs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209810834U true CN209810834U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920493122.7U Expired - Fee Related CN209810834U (en) | 2019-04-12 | 2019-04-12 | Gas production pipeline freezes stifled pull throughs |
Country Status (1)
| Country | Link |
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| CN (1) | CN209810834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983354A (en) * | 2021-03-01 | 2021-06-18 | 大庆市天德忠石油科技有限公司 | Quick thawing apparatus of well head |
-
2019
- 2019-04-12 CN CN201920493122.7U patent/CN209810834U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983354A (en) * | 2021-03-01 | 2021-06-18 | 大庆市天德忠石油科技有限公司 | Quick thawing apparatus of well head |
| CN112983354B (en) * | 2021-03-01 | 2021-10-19 | 大庆市天德忠石油科技有限公司 | Quick thawing apparatus of well head |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Junjie Document name: payment instructions |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |