CN115306357B - Gas well pressurization gas lift gas production tree air inlet joint - Google Patents
Gas well pressurization gas lift gas production tree air inlet joint Download PDFInfo
- Publication number
- CN115306357B CN115306357B CN202211008994.2A CN202211008994A CN115306357B CN 115306357 B CN115306357 B CN 115306357B CN 202211008994 A CN202211008994 A CN 202211008994A CN 115306357 B CN115306357 B CN 115306357B
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- Prior art keywords
- gas
- pressure
- cavity
- production tree
- auxiliary frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 25
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 abstract description 16
- 239000007924 injection Substances 0.000 abstract description 16
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 8
- 238000010079 rubber tapping Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 239000003351 stiffener Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/166—Injecting a gaseous medium; Injecting a gaseous medium and a liquid medium
- E21B43/168—Injecting a gaseous medium
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Geophysics (AREA)
- Measuring Fluid Pressure (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to the technical field of gas lift gas production and discloses a gas well pressurization gas lift gas production tree gas inlet connector, which comprises a connecting pipe, wherein a short pipe is arranged at the outer side of the connecting pipe, the short pipe is fixed on the outer surface of the connecting pipe and connected with the connecting pipe, a pressure taking connector is arranged at the outer side of the short pipe, the pressure taking connector is fixed on the outer surface of the short pipe, a mounting head is arranged at the outer side of the pressure taking connector, the mounting head is arranged on the outer surface of the pressure taking connector, a reinforcing rod is arranged at the outer side of the pressure taking connector, the reinforcing rod is movably sleeved on the outer surface of the pressure taking connector, and a positioning frame is arranged at the outer side of the reinforcing rod. The gas well pressurizing gas lift gas production tree gas inlet connector provided by the invention can be used for continuously monitoring the gas production tree gas injection pressure, and compared with a common gas production mode, the gas well pressurizing gas lift gas production tree gas inlet connector provided by the invention has the advantages of solving the problem that the gas production pressure of pressurizing gas lift equipment cannot be normally carried out, realizing continuous monitoring of the gas pressure and the like.
Description
Technical Field
The invention relates to the technical field of gas lift gas production, in particular to a gas well pressurization gas lift gas production tree gas inlet joint.
Background
The gas well is not only responsible for gas production, but also is used for knowing gas layer parameters and gas well dynamics through data such as production data, well test, pressure measurement and measurement of the gas well, component analysis of oil gas water samples and the like, and proper measures are taken to keep the reasonable exploitation of the gas well, so that the gas reservoir development process is regulated. The gas well is not independently and independently existing, and is developed by arranging the well pattern according to a gas field development scheme and a certain development mode and a divided layer, so that the well pattern density, the relation between a primary well pattern and a plurality of well patterns and the well pattern arrangement mode are solved, the well pattern well spacing is reasonable, the control and utilization reserves are more, and the required production capacity is achieved.
The method is limited by the on-site process limitation, the digitalized development of gas lifting operation is realized, a pressurizing gas lifting operator needs to install pressure remote transmission equipment at a gas injection port of a gas production tree, and the pressure remote transmission equipment is installed at each pressure taking point of the gas production tree at present, so that the continuous collection of the gas injection pressure of a pressurizing gas well cannot be satisfied.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the gas inlet joint of the gas well pressurizing gas lift gas production tree, which has the advantages of solving the problem that the gas injection pressure of pressurizing gas lift equipment cannot be normally produced, realizing continuous monitoring of the gas pressure and the like, and is used for solving the problem that the pressure remote transmission equipment is installed at each pressure taking point of the gas production tree in the prior art, and cannot meet the requirement of continuous collection of the gas injection pressure of the pressurizing gas well.
(II) technical scheme
The invention provides the following technical scheme: the utility model provides a gas well pressurization gas lift adopts tree air inlet connector, includes the connecting pipe, the outside of connecting pipe has the nozzle stub, the nozzle stub be fixed in the connecting pipe surface and in the connecting pipe is connected, the outside of nozzle stub has the pressure tapping joint, the pressure tapping joint is fixed in the nozzle stub surface, the outside of pressure tapping joint has the installation head, the installation head install in the pressure tapping joint surface, the pressure tapping joint outside has the stiffener, the stiffener movably cover is located the pressure tapping joint surface, the stiffener outside has the locating rack, the locating rack is fixed in the stiffener surface, the locating rack inboard has the auxiliary frame, the auxiliary frame movably joint in inside the locating rack.
The gas well pressurizing gas lift gas production tree gas inlet connector provided by the invention can be used for continuously monitoring the gas production tree gas injection pressure, and compared with a common gas production mode, the gas well pressurizing gas lift gas production tree gas inlet connector provided by the invention has the advantages of solving the problem that the gas injection pressure of pressurizing gas lift equipment cannot be used for normally producing gas, realizing continuous monitoring of gas pressure and the like, and is used for solving the problem that the pressure remote transmission equipment is installed at each pressure taking point of the gas production tree in the prior art, and the continuous collection of the pressurizing gas well gas injection pressure cannot be satisfied.
In one possible embodiment, the auxiliary frame has a pull rod at one end thereof located inside the positioning frame, the pull rod being fixed to the outer surface of the auxiliary frame, and the pull rod being in contact with the positioning frame.
In one possible implementation manner, the positioning frame is internally provided with a cavity, the cavity is arranged in the positioning frame, and the pull rod is positioned in the cavity and is in contact with the cavity.
In one possible embodiment, the auxiliary frame is provided with a clamping block on the inner side, the clamping block is movably arranged on the inner side of the auxiliary frame, the outer side of the clamping block is provided with a push rod, the push rod is fixed on the outer surface of the clamping block, and the push rod is inserted into the auxiliary frame.
Through setting up the clamp splice that can fix a position to the pressure remote transmission equipment that the inboard installed in the in-process of using, the centre gripping that carries out stability to the pressure remote transmission equipment that can be stable guarantees the stability of pressure remote transmission equipment in the use to can make the stability that pressure remote transmission equipment was connected when high pressure.
In one possible implementation manner, the clamping block is provided with a clamping groove on the inner side, the clamping groove is formed on the inner side of the clamping block, a spring plate is arranged in the clamping groove, the spring plate is fixed in the clamping groove, and a buffer block is arranged on the inner side of the spring plate.
In one possible embodiment, the buffer block is fixed inside the clamping block, and the buffer block contacts with and supports the elastic sheet.
In one possible embodiment, the cavity extends into the interior of the auxiliary frame, and the pushrod is located within and in contact with the cavity.
Through setting up the clamp splice that can support spacing in the in-process of using, can be inside the fixed centre gripping that stabilizes of pressure teletransmission equipment in-process of using to guarantee the stability of pressure teletransmission equipment in the use, further can avoid leading to the appearance of pressure teletransmission equipment to rock in the use after appearing vibrating.
In one possible embodiment, the interior of the cavity is filled with hydraulic oil, which is in contact with the push rod and the pull rod.
Through increasing coupling and oily, thereby realize gas injection pipeline and adopt the gas tree and realize seamless connection to set up the pressure taking mouth in its main part, thereby reach the purpose of installation pressure teletransmission equipment, and then can utilize pressure teletransmission equipment to carry out stable pressure monitoring, thereby can carry out the continuous collection of steam injection position barometric pressure.
Compared with the prior art, the invention provides the gas well pressurization gas lift gas production tree gas inlet connector, which has the following beneficial effects:
1. according to the invention, by adding the coupling and the oil, the seamless connection between the gas injection pipeline and the gas production tree is realized, and the pressure taking port is arranged on the main body part of the gas injection pipeline, so that the aim of installing the pressure remote transmission equipment is fulfilled, and the pressure remote transmission equipment can be used for stable pressure monitoring, so that the continuous collection of the gas pressure at the gas injection position can be realized.
2. According to the invention, the clamping blocks capable of fixing and positioning the pressure remote transmission equipment arranged on the inner side in the using process are arranged, so that the pressure remote transmission equipment can be stably clamped, and the stability of the pressure remote transmission equipment in the using process is ensured, so that the connection stability of the pressure remote transmission equipment in high pressure can be ensured.
3. According to the invention, the clamping blocks capable of supporting and limiting in the using process are arranged, so that stable fixing clamping can be performed in the using process of the internal pressure remote transmission equipment, the stability of the pressure remote transmission equipment in the using process is ensured, and shaking of the pressure remote transmission equipment in the using process after vibration is avoided.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an air inlet joint of a gas well pressurized gas lift gas production tree provided by the invention;
FIG. 2 is a partial structural cross-sectional view of a gas well pressurized gas lift gas production tree gas inlet joint provided by the invention;
FIG. 3 is a schematic diagram of a clamping block structure of an air inlet joint of a gas well pressurized gas lift gas production tree provided by the invention;
fig. 4 is a schematic diagram of the internal structure of an auxiliary frame of an air inlet joint of a gas well pressurization gas lift gas production tree.
Wherein: 1 connecting pipe, 2 short pipe, 3 installation head, 4 pressure-taking joint, 5 locating rack, 6 reinforcing rod, 7 clamp splice, 9 draw-in groove, 10 shell fragment, 11 buffer block, 12 auxiliary rack, 13 pull rod, 14 cavity, 15 push rod.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
Examples of embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1-4, the invention provides an air inlet connector of a gas well pressurization gas lift gas production tree, which comprises a connecting pipe 1, wherein a short pipe 2 is arranged at the outer side of the connecting pipe 1, the short pipe 2 is fixed on the outer surface of the connecting pipe 1 and connected with the connecting pipe 1, a pressure-taking joint 4 is arranged at the outer side of the short pipe 2, the pressure-taking joint 4 is fixed on the outer surface of the short pipe 2, a mounting head 3 is arranged at the outer side of the pressure-taking joint 4, a reinforcing rod 6 is movably sleeved on the outer surface of the pressure-taking joint 4, a positioning frame 5 is arranged at the outer side of the reinforcing rod 6, the positioning frame 5 is fixed on the outer surface of the reinforcing rod 6, an auxiliary frame 12 is arranged at the inner side of the positioning frame 5, and the auxiliary frame 12 is movably clamped inside the positioning frame 5.
The gas well pressurizing gas lift gas production tree gas inlet connector provided by the invention can be used for continuously monitoring the gas production tree gas injection pressure, and compared with a common gas production mode, the gas well pressurizing gas lift gas production tree gas inlet connector provided by the invention has the advantages of solving the problem that the gas injection pressure of pressurizing gas lift equipment cannot be used for normally producing gas, realizing continuous monitoring of gas pressure and the like, and is used for solving the problem that the pressure remote transmission equipment is installed at each pressure taking point of the gas production tree in the prior art, and the continuous collection of the pressurizing gas well gas injection pressure cannot be satisfied.
In one possible embodiment, the end of the auxiliary frame 12 located inside the positioning frame 5 is provided with a pull rod 13, the pull rod 13 is fixed on the outer surface of the auxiliary frame 12, and the pull rod 13 is in contact with the positioning frame 5.
In one possible embodiment, the positioning frame 5 has a cavity 14 inside, the cavity 14 is opened inside the positioning frame 5, and the pull rod 13 is located inside the cavity 14 and contacts with the cavity 14.
In the invention, the pull rod 13 is in contact with the inside of the cavity 14 to form tight connection, and the movement of the hydraulic oil can be conveniently carried out when the pull rod 13 moves.
In one possible embodiment, the auxiliary frame 12 is provided with a clamping block 7 on the inner side, the clamping block 7 is movably arranged on the inner side of the auxiliary frame 12, the outer side of the clamping block 7 is provided with a push rod 15, the push rod 15 is fixed on the outer surface of the clamping block 7, and the push rod 15 is inserted into the auxiliary frame 12.
In the invention, the position of the support can be adjusted by using the clamping blocks 7, so that the support is ensured to be stable.
In one possible embodiment, the clamping block 7 has a clamping groove 9 on the inner side, the clamping groove 9 is opened on the inner side of the clamping block 7, the clamping groove 9 has a spring plate 10 inside, the spring plate 10 is fixed in the clamping groove 9, and the spring plate 10 has a buffer block 11 on the inner side.
In the present invention, the elastic sheet 10 can be stretched after being bent, and stable support restriction can be performed during use.
In one possible embodiment, a buffer block 11 is fixed inside the clamping block 7, and the buffer block 11 contacts with the spring plate 10 and supports the spring plate 10.
In the invention, the buffer block 11 is utilized to facilitate the stable supporting and positioning of the pressure remote transmission equipment, so as to ensure the stable supporting effect and have certain elasticity.
In one possible embodiment, the cavity 14 extends into the interior of the auxiliary frame 12, and the push rod 15 is located within the cavity 14 and contacts the cavity 14.
In the present invention, the stability between the push rod 15 and the push rod during use can be ensured by the communication between the cavities 14.
In the invention, the inner side of the pull rod 13 can be communicated with the cavity 14, and the push rod 15 can be pushed when the hydraulic oil in the inner part moves
In one possible embodiment, the interior of the cavity 14 is filled with hydraulic oil, which is in contact with the push rod 15 and the pull rod 13.
In the present invention, the hydraulic oil can be used to facilitate the movement of the inner push rod 15 by pushing the inner push rod 13 when moving.
Working principle: when the pressure gauge is used, the connecting pipe 1 is connected with a gas production tree, the installation head 3 is used for connecting a high-pressure pipeline of a gas injection part of pressurizing equipment, the reinforcing rod 6 is sleeved outside the pressure taking joint 4, then the pressure remote transmission equipment is arranged between the auxiliary frame 12 and the positioning frame 5, the pressure remote transmission equipment is installed inside the pressure taking joint 4, then the pressure remote transmission equipment is supported by a clamping block, the pressure remote transmission equipment is supported by the elastic sheet 10 and the buffer block 11, and the push of hydraulic oil is carried out by the pull rod 13 when the auxiliary frame 12 extends outwards, so that the push rod 15 can be pushed by the hydraulic oil.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Claims (3)
1. The gas well pressurization gas lift gas production tree gas inlet joint comprises a connecting pipe (1) and pressure remote transmission equipment; the pressure-taking joint is characterized in that a short pipe (2) is arranged on the outer side of the connecting pipe (1), the short pipe (2) is fixed on the outer surface of the connecting pipe (1) and is connected with the connecting pipe (1), a pressure-taking joint (4) is arranged on the outer side of the short pipe (2), the pressure-taking joint (4) is fixed on the outer surface of the short pipe (2), an installation head (3) is arranged on the outer side of the pressure-taking joint (4), a reinforcing rod (6) is arranged on the outer side of the pressure-taking joint (4), the reinforcing rod (6) is movably sleeved on the outer surface of the pressure-taking joint (4), a positioning frame (5) is arranged on the outer side of the reinforcing rod (6), an auxiliary frame (12) is arranged on the inner side of the positioning frame (5), and the auxiliary frame (12) is movably clamped inside the positioning frame (5); the pressure remote transmission equipment is arranged between the auxiliary frame (12) and the positioning frame (5), is arranged in the pressure taking joint (4) and is supported by a clamping block; one end of the auxiliary frame (12) positioned in the positioning frame (5) is provided with a pull rod (13), the pull rod (13) is fixed on the outer surface of the auxiliary frame (12), and the pull rod (13) is in contact with the positioning frame (5); the positioning frame (5) is internally provided with a cavity (14), and the cavity (14) is arranged in the positioning frame (5); the pull rod (13) is positioned in the cavity (14) and is contacted with the cavity (14); the inner side of the auxiliary frame (12) is provided with a clamping block (7), the clamping block (7) is movably arranged at the inner side of the auxiliary frame (12), the outer side of the clamping block (7) is provided with a push rod (15), the push rod (15) is fixed at the outer surface of the clamping block (7), and the push rod (15) is inserted into the auxiliary frame (12); the push rod (15) is positioned in the cavity (14) and is in contact with the cavity (14); the cavity (14) is filled with hydraulic oil, and the hydraulic oil is in contact with the push rod (15) and the pull rod (13); the cavity (14) extends into the interior of the auxiliary frame (12).
2. The gas well pressurization gas lift gas production tree gas inlet connector according to claim 1, wherein a clamping groove (9) is formed in the inner side of the clamping block (7), the clamping groove (9) is formed in the inner side of the clamping block (7), a spring piece (10) is arranged in the clamping groove (9), the spring piece (10) is fixed in the clamping groove (9), and a buffer block (11) is arranged in the inner side of the spring piece (10).
3. The gas well pressurization gas lift gas production tree gas inlet connector according to claim 2, wherein the buffer block (11) is fixed inside the clamping block (7), and the buffer block (11) is in contact with the elastic sheet (10) and supports the elastic sheet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211008994.2A CN115306357B (en) | 2022-08-23 | 2022-08-23 | Gas well pressurization gas lift gas production tree air inlet joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211008994.2A CN115306357B (en) | 2022-08-23 | 2022-08-23 | Gas well pressurization gas lift gas production tree air inlet joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115306357A CN115306357A (en) | 2022-11-08 |
| CN115306357B true CN115306357B (en) | 2024-01-05 |
Family
ID=83861773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211008994.2A Active CN115306357B (en) | 2022-08-23 | 2022-08-23 | Gas well pressurization gas lift gas production tree air inlet joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115306357B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB709467A (en) * | 1951-07-21 | 1954-05-26 | Mannesmann Ag | Improvements relating to apparatus for testing tubes by internal pressure |
| CN103015949A (en) * | 2012-12-18 | 2013-04-03 | 陕西航天泵阀科技集团有限公司 | Gas well gas production tree |
| CN203394452U (en) * | 2013-06-27 | 2014-01-15 | 中国石油天然气股份有限公司 | Continuous auxiliary gas lift drainage gas recovery compressor |
| CN204492768U (en) * | 2014-12-23 | 2015-07-22 | 华能高科(天津)油气能源工程开发有限公司 | A kind of novel gas well intelligent acquisition system |
| CN208428009U (en) * | 2018-06-13 | 2019-01-25 | 无锡继平锻造有限公司 | A kind of vertical lathe stationary fixture |
| CN209129600U (en) * | 2018-09-07 | 2019-07-19 | 中国石油化工股份有限公司 | It is a kind of for reading the pressure apparatus of well head christmas tree casings at different levels |
| CN212526837U (en) * | 2020-06-08 | 2021-02-12 | 深圳市新佳灿精密机械有限公司 | Hydraulic clamping device for machine tool slide block |
| WO2021053324A1 (en) * | 2019-09-16 | 2021-03-25 | Pickernell Paul | Wellhead boosting apparatus and system |
| CN215548126U (en) * | 2021-08-09 | 2022-01-18 | 唐山康特齐兴机械设备有限公司 | Fixing device is used in engine support processing |
| CN216298681U (en) * | 2021-10-11 | 2022-04-15 | 聊城市前府机械配件有限公司 | Feeding and discharging mechanical arm |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2917316A1 (en) * | 2015-11-02 | 2017-05-02 | Bejing Testwell Technology Co. Ltd. | Coalbed methane drainage and recovery equipment |
-
2022
- 2022-08-23 CN CN202211008994.2A patent/CN115306357B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB709467A (en) * | 1951-07-21 | 1954-05-26 | Mannesmann Ag | Improvements relating to apparatus for testing tubes by internal pressure |
| CN103015949A (en) * | 2012-12-18 | 2013-04-03 | 陕西航天泵阀科技集团有限公司 | Gas well gas production tree |
| CN203394452U (en) * | 2013-06-27 | 2014-01-15 | 中国石油天然气股份有限公司 | Continuous auxiliary gas lift drainage gas recovery compressor |
| CN204492768U (en) * | 2014-12-23 | 2015-07-22 | 华能高科(天津)油气能源工程开发有限公司 | A kind of novel gas well intelligent acquisition system |
| CN208428009U (en) * | 2018-06-13 | 2019-01-25 | 无锡继平锻造有限公司 | A kind of vertical lathe stationary fixture |
| CN209129600U (en) * | 2018-09-07 | 2019-07-19 | 中国石油化工股份有限公司 | It is a kind of for reading the pressure apparatus of well head christmas tree casings at different levels |
| WO2021053324A1 (en) * | 2019-09-16 | 2021-03-25 | Pickernell Paul | Wellhead boosting apparatus and system |
| CN212526837U (en) * | 2020-06-08 | 2021-02-12 | 深圳市新佳灿精密机械有限公司 | Hydraulic clamping device for machine tool slide block |
| CN215548126U (en) * | 2021-08-09 | 2022-01-18 | 唐山康特齐兴机械设备有限公司 | Fixing device is used in engine support processing |
| CN216298681U (en) * | 2021-10-11 | 2022-04-15 | 聊城市前府机械配件有限公司 | Feeding and discharging mechanical arm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115306357A (en) | 2022-11-08 |
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