CN213968115U - Frozen blockage dredging device for natural gas production pipeline - Google Patents
Frozen blockage dredging device for natural gas production pipeline Download PDFInfo
- Publication number
- CN213968115U CN213968115U CN202022426031.7U CN202022426031U CN213968115U CN 213968115 U CN213968115 U CN 213968115U CN 202022426031 U CN202022426031 U CN 202022426031U CN 213968115 U CN213968115 U CN 213968115U
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- fixedly connected
- lid
- box cover
- natural gas
- gas production
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 239000003345 natural gas Substances 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 13
- 230000006978 adaptation Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 5
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a natural gas production pipeline freezes stifled pull throughs relates to natural gas exploitation technical field, comprising a base plate, the upper surface of bottom plate is fixedly connected with electric lift rod, small-size steam generator, control cabinet and places the case from a left side to the right side in proper order, it is located the rear side of control cabinet to place the case, electric lift rod's flexible end fixedly connected with backup pad, the installation cavity has been seted up at the left surface middle part of backup pad, the back left end fixed mounting of backup pad has positive reverse motor. The utility model discloses a set up left lid and right lid, all seted up heating groove and arc wall on left lid and the right lid, the right side of left lid is provided with spacing, and the spacing groove has been seted up in the left side of right lid, and spacing when moving right, the spacing of left lid enters into the spacing inslot of right lid for the heating groove is in and seals, then passes through the hose with steam and send into the heating inslot, avoids contacting with the outside air like this, has improved thermal availability factor.
Description
Technical Field
The utility model relates to a natural gas exploitation technical field specifically is a natural 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, during gas production in winter, condensate water can be generated in the pipeline due to flow state and environmental temperature changes in the process of conveying the natural gas from a wellhead to a station, the natural gas gradually accumulates and freezes in a low-temperature environment, the gas production pipeline can be frozen and blocked, gas conveying work is hindered, and measures are needed to be taken to prevent freezing and blocking in order to prevent the natural gas from forming hydrates to cause freezing and blocking in the treatment process.
Chinese authorized utility model publication (announcement) no: CN209829772U discloses a gas production pipeline frozen block dredging device, which heats the gas production pipeline blocking part with a heating plate, so that the hydrate dissolves, but the heating plate directly contacts with external cold air, resulting in a large amount of heat loss, which is not beneficial to high efficiency utilization of heat, and is inconvenient to clamp the gas production pipeline.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a stifled pull throughs is frozen to natural gas production pipeline has solved the current natural gas production pipeline that proposes in the above-mentioned background and has frozen stifled for the pull throughs hot plate to gas production pipeline jam position and heat for the hydrate dissolves, but the hot plate is direct and external cold air contact, leads to a large amount of losses of heat, is unfavorable for thermal high efficiency to utilize, inconvenient simultaneously to the problem of gas production pipeline centre gripping.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a frozen blockage dredging device for a natural gas production pipeline comprises a bottom plate, wherein an electric lifting rod, a small-sized steam generator, a control console and a placing box are fixedly connected to the upper surface of the bottom plate from left to right in sequence, the placing box is positioned at the rear side of the control console, a supporting plate is fixedly connected with the telescopic end of the electric lifting rod, an installation cavity is formed in the middle of the left side of the supporting plate, a forward and reverse rotating motor is fixedly installed at the left end of the back surface of the supporting plate, a rotating shaft is fixedly connected with the output end of the forward and reverse rotating motor, one end of the rotating shaft, far away from the forward and reverse rotating motor, penetrates through the supporting plate and extends into the installation cavity, a gear is fixedly connected with one end of the rotating shaft, far away from the forward and reverse rotating motor, dovetail blocks are fixedly connected to the front and back inner walls of the installation cavity, a sliding plate is slidably connected to the outer surface of the dovetail blocks, and a gear strip is fixedly connected to the middle of the upper surface of the sliding plate, the utility model discloses a portable electric heating device, including rack, gear strip and gear engagement, the left end of slide is connected with the movable rod, the lower fixed surface of backup pad is connected with the dead lever, the equal threaded connection of one side lower extreme that movable rod and dead lever are relative has the screw rod, two the one end that the screw rod is close to mutually and the one end of dead lever be fixedly connected with left side lid and right lid respectively, the heating tank has all been seted up to the inside of left side lid and the inside of right lid, the arc wall has all been seted up to the one side that left side lid and right lid are close to each other, the spacing groove with spacing looks adaptation is seted up to the right side face of left side lid, install the hose between right side lid and the small-size steam generator.
Further, the universal wheels are installed at four corners of the lower surface of the bottom plate, a handle is fixedly connected to the right side of the bottom plate, and the forward and reverse rotating motor and the small-sized steam generator are electrically connected with the control console.
Furthermore, the dovetail block is located the below of gear, the dovetail groove with dovetail block looks adaptation is all seted up at the lateral wall middle part around the slide, dovetail block sliding connection is in the inside of dovetail groove.
Furthermore, threaded holes matched with the screw rods are formed in the movable rod and the fixed rod.
Further, left side lid and right side lid looks adaptation, the equal fixedly connected with sealing layer in the relative one side of left side lid and right side lid, fixedly connected with heat preservation on the inner wall of heating bath, arc wall and gas production pipeline looks adaptation.
Furthermore, the top middle part of right side lid is seted up the mounting hole with hose looks adaptation, right side lid is located the left side of electric lift pole.
(III) advantageous effects
The utility model provides a natural gas production pipeline freezes stifled pull throughs possesses following beneficial effect:
(1) this natural gas production pipeline freezes stifled pull throughs, through setting up left lid and right lid, heating groove and arc wall have all been seted up on left lid and the right lid, the right side of left side lid is provided with spacing, the spacing groove has been seted up in the left side of right side lid, hose and small-size steam generator intercommunication are passed through on the top of right side lid, the pipeline department that blocks up is frozen to the arc wall centre gripping post of left lid and right lid during the use, then spacing when moving left lid right, the spacing strip enters into the spacing inslot of right lid, make the heating groove be in and seal, then start small-size steam generator and pass through the hose with steam and send into the heating inslot, avoid contacting with the outside air like this, the thermal availability factor is improved.
(2) The device for dredging frozen blocks of natural gas production pipelines comprises a left box cover and a right box cover which are the same as the frozen blocks in size and are taken out from a placing box, the left box cover and the right box cover are connected with a movable rod and a fixed rod through screws respectively, a hose on a small-sized steam generator and the top end of the right box cover are installed well, an electric lifting rod is started through a control console to ascend until the hose is higher than the pipelines, a handle moving device is used for moving the left box cover and the right box cover to a proper position, a forward and reverse rotating motor is started to rotate forwardly and drives a gear to rotate through a rotating shaft, the gear drives a gear strip to move towards the left side of an installation cavity, the gear strip moving sliding plate moves leftwards on a dovetail block, the sliding plate drives the left box cover to move rightwards through the movable rod until the distance between the left box cover and the right box cover is larger than the diameter of the pipelines, then the electric lifting rod descends to enable the pipelines to be located in an arc-shaped groove, then the motor single reversal of just reversing for left side lid moves to the lid of right side, stops when reaching spacing strip and entering into the spacing inslot completely, then starts small-size steam generator, sends steam to the heating inslot through the hose and heats the pipeline, convenient operation like this is convenient for carry out the centre gripping to the pipeline.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of the freeze-plugging dredging device for the natural gas production pipeline of the utility model;
fig. 2 is a partial structural schematic view of the natural gas production pipeline freezing and blocking dredging device of the utility model;
fig. 3 is a schematic structural view of a gear and a gear rack of the natural gas production pipeline freezing and blocking dredging device of the utility model;
fig. 4 is the utility model discloses the enlarged structure schematic diagram of a department in fig. 1 of natural gas production pipeline frozen block dredging device.
In the figure: 1. a base plate; 2. an electric lifting rod; 3. a small-sized steam generator; 4. a console; 5. placing a box; 6. a support plate; 7. a mounting cavity; 8. a positive and negative rotation motor; 9. a rotating shaft; 10. a gear; 11. a dovetail block; 12. a slide plate; 13. a dovetail groove; 14. a gear rack; 15. a movable rod; 16. fixing the rod; 17. a screw; 18. a left box cover; 19. a right box cover; 20. a heating tank; 21. an arc-shaped slot; 22. a limiting strip; 23. a limiting groove; 24. a hose; 25. a universal wheel; 26. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution:
a natural gas production pipeline frozen blockage dredging device comprises a bottom plate 1, universal wheels 25 are arranged at four corners of the lower surface of the bottom plate 1, a handle 26 is fixedly connected to the right side of the bottom plate 1, an electric lifting rod 2, a small-sized steam generator 3, a control console 4 and a placing box 5 are fixedly connected to the upper surface of the bottom plate 1 from left to right in sequence, a forward and reverse rotating motor 8 and the small-sized steam generator 3 are electrically connected with the control console 4, the placing box 5 is positioned at the rear side of the control console 4, a supporting plate 6 is fixedly connected with a telescopic end of the electric lifting rod 2, a mounting cavity 7 is arranged in the middle of the left side of the supporting plate 6, a forward and reverse rotating motor 8 is fixedly mounted at the left end of the back of the supporting plate 6, a rotating shaft 9 is fixedly connected with an output end of the forward and reverse rotating motor 8, one end of the rotating shaft 9, which is far away from the forward, the front inner wall and the rear inner wall of the mounting cavity 7 are fixedly connected with dovetail blocks 11, the dovetail blocks 11 are positioned below the gear 10, the dovetail blocks 11 are connected inside dovetail grooves 13 in a sliding manner, the outer surface of the dovetail blocks 11 is connected with a sliding plate 12 in a sliding manner, dovetail grooves 13 matched with the dovetail blocks 11 are formed in the middle of the front side wall and the rear side wall of the sliding plate 12, a gear strip 14 is fixedly connected in the middle of the upper surface of the sliding plate 12, the gear strip 14 is connected with the gear 10 in a meshing manner, a movable rod 15 is fixedly connected to the lower surface of the left end of the sliding plate 12, a fixed rod 16 is fixedly connected to the lower surface of the supporting plate 6, threaded holes matched with the threaded rods 17 are formed in the movable rod 15 and the fixed rod 16, threaded rods 17 are connected to the lower ends of the opposite sides of the movable rod 15 and the fixed rod 16 in a threaded manner, a left box cover 18 and a right box cover 19 are respectively fixedly connected to one end of the two threaded rods 17 and one end of the fixed rod 16, and the left box cover 18 and the right box cover 19 are matched, the opposite sides of the left box cover 18 and the right box cover 19 are fixedly connected with sealing layers, heating grooves 20 are respectively arranged inside the left box cover 18 and the right box cover 19, heat insulation layers are fixedly connected on the inner walls of the heating grooves 20, arc-shaped grooves 21 are respectively arranged on the sides, close to each other, of the left box cover 18 and the right box cover 19, the arc-shaped grooves 21 are matched with a gas production pipeline, a limiting strip 22 is fixedly connected on the right side face of the left box cover 18, a limiting groove 23 matched with the limiting strip 22 is arranged on the left side face of the right box cover 19, a hose 24 is arranged between the right box cover 19 and the small-sized steam generator 3, a mounting hole matched with the hose 24 is arranged in the middle of the top end of the right box cover 19, the right box cover 19 is positioned on the left side of the electric lifting rod 2, the heating grooves 20 and the arc-shaped grooves 21 are respectively arranged on the left box cover 18 and the right box cover 19, a limiting strip 22 is arranged on the right side of the left box cover 18, the left side of the right box cover 19 is provided with a limiting groove 23, the top end of the right box cover 19 is communicated with the small-sized steam generator 3 through a hose 24, when in use, the arc-shaped grooves 21 of the left box cover 18 and the right box cover 19 clamp the frozen and blocked pipe position of the column, then when the left box cover 18 moves rightwards, a limiting strip 22 enters the limiting groove 23 of the right box cover 19 to enable the heating groove 20 to be closed, then the small-sized steam generator 3 is started and steam is sent into the heating groove 20 through the hose 24, thus avoiding the contact with the outside air, improving the use efficiency of heat, when in work, the left box cover 18 and the right box cover 19 with the same size as the frozen and blocked pipe are taken out from the placing box 5, then the left box cover 18 and the right box cover 19 are respectively connected with the movable rod 15 and the fixed rod 16 through the screw 17, then the hose 24 on the small-sized steam generator 3 and the top end of the right box cover 19 are well installed, the electric lifting rod 2 is started through the console 4 to ascend, the steam generator rises to a position higher than the pipeline, then the handle 26 is moved to a proper position, the forward and reverse rotation motor 8 is started to rotate forward, the forward and reverse rotation motor 8 drives the gear 10 to rotate through the rotating shaft 9, the gear 10 drives the gear strip 14 to move to the left side of the installation cavity 7, the gear strip 14 drives the sliding plate 12 to move left on the dovetail block 11, the sliding plate 12 drives the left box cover 18 to move right through the movable rod 15 until the distance between the left box cover 18 and the right box cover 19 is larger than the diameter of the pipeline, then the electric lifting rod 2 descends to enable the pipeline to be located in the arc-shaped groove 21, then the forward and reverse rotation motor 8 rotates reversely to enable the left box cover 18 to move to the right box cover 19 until the limiting strip 22 completely enters the limiting groove 23, then the small-sized steam generator 3 is started, and steam is sent into the heating groove 20 through the hose 24 to heat the pipeline.
The working principle of the device is that when the device works, a left box cover 18 and a right box cover 19 which have the same size with a frozen pipeline are taken out from a placing box 5, then the left box cover 18 and the right box cover 19 are respectively connected with a movable rod 15 and a fixed rod 16 through a screw rod 17, then a hose 24 on a small-sized steam generator 3 and the top end of the right box cover 19 are well installed, an electric lifting rod 2 is started through a control console 4 to lift up until the hose is higher than the pipeline, then a handle 26 is used for moving the device to a proper position, a forward and reverse motor 8 is started to rotate forward, the forward and reverse motor 8 drives a gear 10 to rotate through a rotating shaft 9, the gear 10 drives a gear strip 14 to move to the left side of an installation cavity 7, the gear strip 14 drives a sliding plate 12 to move to the left on a dovetail block 11, the sliding plate 12 drives the left box cover 18 through the movable rod 15 until the distance between the left box cover 18 and the right box cover 19 is larger than the diameter of the pipeline, then the electric lifting rod 2 descends to enable the pipeline to be located in the arc-shaped groove 21, then the forward and reverse rotating motor 8 rotates reversely to enable the left box cover 18 to move towards the right box cover 19 until the limiting strip 22 completely enters the limiting groove 23, then the small-sized steam generator 3 is started, and steam is sent into the heating groove 20 through the hose 24 to heat the pipeline.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a natural gas production pipeline freezes stifled pull throughs, includes bottom plate (1), its characterized in that, the upper surface of bottom plate (1) is fixedly connected with electric lift pole (2), small-size steam generator (3), control cabinet (4) and places case (5) from a left side to the right side in proper order, it is located the rear side of control cabinet (4) to place case (5), the flexible end fixedly connected with backup pad (6) of electric lift pole (2), installation cavity (7) have been seted up at the left side middle part of backup pad (6), the back left end fixedly mounted of backup pad (6) has just reverse motor (8), the output fixedly connected with pivot (9) of just reverse motor (8), the one end that just reverse motor (8) were kept away from in pivot (9) runs through backup pad (6) and extends to the inside of installation cavity (7), the one end fixedly connected with gear (10) that just reverse motor (8) were kept away from in pivot (9), the front and rear inner walls of the mounting cavity (7) are fixedly connected with dovetail blocks (11), the outer surface of each dovetail block (11) is connected with a sliding plate (12) in a sliding manner, the middle of the upper surface of each sliding plate (12) is fixedly connected with a gear bar (14), the gear bar (14) is meshed with a gear (10) to be connected, the lower surface of the left end of each sliding plate (12) is fixedly connected with a movable rod (15), the lower surface of the supporting plate (6) is fixedly connected with a fixed rod (16), the lower ends of the opposite sides of the movable rod (15) and the fixed rod (16) are respectively and fixedly connected with a left box cover (18) and a right box cover (19), heating grooves (20) are respectively formed in the inner part of the left box cover (18) and the inner part of the right box cover (19), arc-shaped grooves (21) are respectively formed in the side of the left box cover (18) and the right box cover (19) close to each other, the right flank fixedly connected with spacing strip (22) of left side lid (18), spacing groove (23) with spacing strip (22) looks adaptation are seted up to the left surface of right side lid (19), install hose (24) between right side lid (19) and small-size steam generator (3).
2. The freeze-blocking and dredging device for natural gas production pipelines according to claim 1,
universal wheel (25) are all installed to the lower surface four corners department of bottom plate (1), the right side fixedly connected with handle (26) of bottom plate (1), motor (8) and small-size steam generator (3) are all with control cabinet (4) electric connection just reversing.
3. The freeze-blocking and dredging device for natural gas production pipelines according to claim 1,
dovetail block (11) are located the below of gear (10), dovetail (13) with dovetail block (11) looks adaptation are all seted up in the lateral wall middle part around slide (12), dovetail block (11) sliding connection is in the inside of dovetail (13).
4. The freeze-blocking and dredging device for natural gas production pipelines according to claim 1,
and threaded holes matched with the threaded rods (17) are formed in the movable rod (15) and the fixed rod (16).
5. The freeze-blocking and dredging device for natural gas production pipelines according to claim 1,
left side lid (18) and right side lid (19) looks adaptation, the equal fixedly connected with sealing layer in the relative one side of left side lid (18) and right side lid (19), fixedly connected with heat preservation on the inner wall of heating bath (20), arc wall (21) and gas production pipeline looks adaptation.
6. The freeze-blocking and dredging device for natural gas production pipelines according to claim 1,
the mounting hole that matches with hose (24) is seted up in the top middle part of right side lid (19), right side lid (19) are located the left side of electric lift pole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022426031.7U CN213968115U (en) | 2020-10-28 | 2020-10-28 | Frozen blockage dredging device for natural gas production pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022426031.7U CN213968115U (en) | 2020-10-28 | 2020-10-28 | Frozen blockage dredging device for natural gas production pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213968115U true CN213968115U (en) | 2021-08-17 |
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ID=77260840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022426031.7U Expired - Fee Related CN213968115U (en) | 2020-10-28 | 2020-10-28 | Frozen blockage dredging device for natural gas production pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213968115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274103A (en) * | 2021-12-27 | 2022-04-05 | 皖能铜陵发电有限公司 | Carbon steel pipeline valve replacing device and replacing method |
| CN117900210A (en) * | 2024-03-19 | 2024-04-19 | 山西海隆石油技术有限公司 | Unpowered petroleum pipeline coating anti-scaling self-cleaning device and application method thereof |
-
2020
- 2020-10-28 CN CN202022426031.7U patent/CN213968115U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274103A (en) * | 2021-12-27 | 2022-04-05 | 皖能铜陵发电有限公司 | Carbon steel pipeline valve replacing device and replacing method |
| CN117900210A (en) * | 2024-03-19 | 2024-04-19 | 山西海隆石油技术有限公司 | Unpowered petroleum pipeline coating anti-scaling self-cleaning device and application method thereof |
| CN117900210B (en) * | 2024-03-19 | 2024-06-14 | 山西海隆石油技术有限公司 | Unpowered petroleum pipeline coating anti-scaling self-cleaning device and application method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |