CN115306357A - Gas well pressure boost gas lift gas production tree air inlet joint - Google Patents
Gas well pressure boost gas lift gas production tree air inlet joint Download PDFInfo
- Publication number
- CN115306357A CN115306357A CN202211008994.2A CN202211008994A CN115306357A CN 115306357 A CN115306357 A CN 115306357A CN 202211008994 A CN202211008994 A CN 202211008994A CN 115306357 A CN115306357 A CN 115306357A
- Authority
- CN
- China
- Prior art keywords
- gas
- pressure
- joint
- production tree
- cavity
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 238000010079 rubber tapping Methods 0.000 claims abstract description 17
- 239000003351 stiffener Substances 0.000 claims description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 abstract description 17
- 239000007924 injection Substances 0.000 abstract description 17
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 230000003014 reinforcing effect Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 9
- 238000011161 development Methods 0.000 description 4
- 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
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 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
Images
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 inlet joint of a gas well pressurization gas lift gas production tree, which comprises a connecting pipe, wherein a short pipe is arranged on 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 tapping joint is arranged on the outer side of the short pipe, the pressure tapping joint is fixed on the outer surface of the short pipe, an installing head is arranged on the outer side of the pressure tapping joint, the installing head is installed on the outer surface of the pressure tapping joint, a reinforcing rod is arranged on the outer side of the pressure tapping joint, the reinforcing rod is movably sleeved on the outer surface of the pressure tapping joint, and a positioning frame is arranged on the outer side of the reinforcing rod. The gas inlet joint of the gas well pressurized gas lift gas production tree can be used for continuously monitoring the gas injection pressure of the gas production tree, and compared with a common gas production mode, the gas inlet joint provided by the invention has the advantages that the problem that the gas injection pressure of pressurized gas lift equipment cannot be normally produced is solved, the continuous monitoring of the gas pressure is realized, and the like.
Description
Technical Field
The invention relates to the technical field of gas lift gas production, in particular to a gas inlet joint of a gas well pressurization gas lift gas production tree.
Background
The gas well not only takes the important responsibility of gas production, but also knows the gas layer parameters and the gas well dynamics through the production data, well testing, pressure measuring and measuring, oil gas water sample component analysis and other data of the gas well, adopts appropriate measures to keep the gas well reasonably exploited, and further realizes the adjustment of the gas reservoir development process. The gas well is not isolated independently, but also is developed according to a gas field development scheme and a certain development mode and divided layer series, so that the well pattern density, the relationship between a primary well pattern and a plurality of well patterns and the well arrangement mode are solved, the well pattern well spacing is reasonable, the control and utilization reserves are large, and the required production capacity is achieved.
The method is limited by the limitation of field process and the digital development of gas lift operation, a pressurizing gas lift operation party needs to install pressure remote transmission equipment at a gas injection port of a gas production tree, and pressure remote transmission equipment is installed at each pressure taking point of the existing gas production tree, so that the continuous acquisition of the gas injection pressure of a pressurizing gas well cannot be met.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the gas inlet joint of the gas well pressurized gas lift gas production tree, which has the advantages of solving the problem that the gas injection pressure of pressurized 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 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 gas injection pressure of the pressurized gas well cannot be met.
(II) technical scheme
The invention provides the following technical scheme: gas well pressure boost gas lift gas production tree air inlet connects, including the connecting pipe, the outside of connecting pipe has the nozzle stub, the nozzle stub is fixed in the connecting pipe surface and in the connecting pipe is connected, the outside of nozzle stub has the pressure of getting to connect, it is fixed in to get the pressure joint the nozzle stub surface, the outside of pressure of getting to connect has the installation head, the installation head install in get the pressure and connect the surface, it has the stiffener to get the pressure joint outside, the stiffener is movably overlapped and is located get the pressure and connect the 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 activity ground joint in inside the locating rack.
The gas well pressurized gas lift gas production tree gas inlet joint provided by the invention can be used for continuously monitoring the gas injection pressure of a gas production tree, and compared with a common gas production mode, the gas inlet joint provided by the invention has the advantages of solving the problem that the gas injection pressure of pressurized gas lift equipment cannot be normally produced, realizing continuous monitoring of gas pressure and the like, and is used for solving the problem that 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 gas injection pressure of the pressurized gas well cannot be met.
In a possible embodiment, one end of the auxiliary frame inside the positioning frame is provided with a pull rod, the pull rod is fixed on the outer surface of the auxiliary frame, and the pull rod is in contact with the positioning frame.
In a possible embodiment, the positioning frame has a cavity inside, the cavity is opened inside the positioning frame, and the pull rod is located inside the cavity and in contact with the cavity.
In a possible implementation manner, the inner side of the auxiliary frame is provided with a clamping block, 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 carry out fixed positioning to the inboard pressure teletransmission equipment of installing at the in-process that uses, can be stable carry out stable centre gripping to pressure teletransmission equipment, guarantee the stability of pressure teletransmission equipment in the use to can make the stability that pressure teletransmission equipment connects when the high pressure.
In a possible implementation manner, a clamping groove is formed in the inner side of the clamping block, the clamping groove is formed in the inner side of the clamping block, an elastic sheet is arranged in the clamping groove and fixed in the clamping groove, and a buffering block is arranged on the inner side of the elastic sheet.
In a possible embodiment, the buffer block is fixed inside the clamping block, and the buffer block is in contact with and supports the elastic sheet.
In one possible embodiment, the cavity extends to the inside of the auxiliary frame, and the push rod is located inside the cavity and is in contact with the cavity.
Can support spacing clamp splice at the in-process that uses through the setting, can carry out stable fixed centre gripping at the in-process that the pressure teletransmission equipment in inside used to guarantee the stability of pressure teletransmission equipment in the use, further can avoid leading to the appearance of pressure teletransmission equipment in the use to rock after the vibration appears.
In one possible embodiment, the cavity is filled with hydraulic oil, which is in contact with the push rod and the pull rod.
Through increasing coupling and oil and wanting the task to realize gas injection pipeline and production tree and realize seamless connection, and set up in its main part and get the pressure mouth, 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 notes vapour position atmospheric pressure.
Compared with the prior art, the invention provides the gas inlet joint of the gas well pressurization gas lift gas production tree, which has the following beneficial effects:
1. the invention realizes seamless connection of the gas injection pipeline and the gas production tree by adding the coupling and the oil well, and the main body part of the gas injection pipeline and the gas production tree is provided with the pressure taking port, thereby achieving the purpose of installing the pressure remote transmission equipment, further utilizing the pressure remote transmission equipment to carry out stable pressure monitoring, and further being capable of continuously collecting the air pressure at the gas injection position.
2. The clamping block capable of fixing and positioning the pressure remote transmission equipment arranged on the inner side in the using process is arranged, so that the pressure remote transmission equipment can be stably clamped, the stability of the pressure remote transmission equipment in the using process is ensured, and the connection stability of the pressure remote transmission equipment in high pressure can be further ensured.
3. The clamping block capable of supporting and limiting in the using process is arranged, so that stable fixed 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 the pressure remote transmission equipment can be further prevented from shaking in the using process after vibration occurs.
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 view of the overall structure of a gas inlet joint of a gas well pressurized gas lift gas production tree provided by the present 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 present invention;
FIG. 3 is a schematic view of a block structure of a gas inlet joint of a gas well pressurized gas lift gas production tree according to the present invention;
fig. 4 is a schematic diagram of an internal structure of an auxiliary frame of a gas inlet joint of a gas well pressurized gas lift gas production tree provided by the invention.
Wherein: the device comprises a connecting pipe 1, short pipes 2, a mounting head 3, a pressure taking joint 4, a positioning frame 5, a reinforcing rod 6, a clamping block 7, a clamping groove 9, an elastic sheet 10, a buffer block 11, an auxiliary frame 12, a pull rod 13, a cavity 14 and a push rod 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of embodiments are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements with the same or similar functionality throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1-4, the invention provides a gas inlet joint of a gas well pressurized gas lift gas production tree, which comprises a connecting pipe 1, wherein 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 connected with the connecting pipe 1, a pressure tapping joint 4 is arranged on the outer side of the short pipe 2, the pressure tapping 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 tapping joint 4, a reinforcing rod 6 is arranged on the outer side of the pressure tapping joint 4, the reinforcing rod 6 is movably sleeved on the outer surface of the pressure tapping joint 4, a positioning frame 5 is arranged on 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 on the inner side of the positioning frame 5, and the auxiliary frame 12 is movably clamped inside the positioning frame 5.
The gas inlet joint of the gas well pressurized gas lift gas production tree can be used for continuously monitoring the gas injection pressure of the gas production tree, and compared with a common gas production mode, the gas inlet joint provided by the invention has the advantages that the problem that the gas injection pressure of pressurized gas lift equipment cannot be normally produced is solved, the continuous monitoring of the gas pressure is realized, 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 gas injection pressure of the pressurized gas well cannot be met.
In a 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 a 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 is in contact with the cavity 14.
In the invention, the pull rod 13 is in contact with the inside of the cavity 14 to form a tight connection, and the movement of the pull rod 13 can facilitate the movement of hydraulic oil.
In a possible embodiment, the auxiliary frame 12 has a clamping block 7 inside, the clamping block 7 is movably disposed inside the auxiliary frame 12, the clamping block 7 has a push rod 15 outside, 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 block 7, so that the support is ensured to be stable.
In a 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 10 therein, the spring 10 is fixed inside the clamping groove 9, and the inner side of the spring 10 has a buffer block 11.
In the present invention, the elastic sheet 10 can be stretched after being bent, and stable support restriction can be performed during use.
In a possible embodiment, the buffer 11 is fixed inside the clamping block 7, and the buffer 11 contacts the spring 10 and supports the spring 10.
In the invention, the buffer block 11 is used for facilitating the stable supporting and positioning of the pressure remote transmission equipment so as to ensure the stable supporting effect and have certain elasticity.
In a possible embodiment, the cavity 14 extends inside the auxiliary frame 12, and the push rod 15 is located inside the cavity 14 and in contact with the cavity 14.
In the invention, the stability between the push rod 15 and the ejector rod can be ensured by utilizing the communication between the cavities 14 in the using process.
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 hydraulic oil in the inner side moves
In one possible embodiment, the cavity 14 is filled with hydraulic oil, which is in contact with the push rod 15 and the pull rod 13.
In the invention, the hydraulic oil can be used for facilitating the pull rod 13 with the internal ratio to push the push rod 15 with the internal ratio to move when moving.
The working principle is as follows: when using, be connected connecting pipe 1 and gas production tree, utilize installation head 3 to connect the partial high-pressure line of supercharging equipment gas injection, establish stiffener 6 cover in getting the pressure joint 4 outside, later with the setting of pressure teletransmission equipment between auxiliary frame 12 and locating rack 5, make pressure teletransmission equipment install inside getting pressure joint 4, later utilize the fixture block to support pressure teletransmission equipment, utilize shell fragment 10 and buffer block 11 to support who is carried out the pressure teletransmission, can utilize pull rod 13 to carry out the promotion of hydraulic oil when auxiliary frame 12 outwards extends, thereby can utilize hydraulic oil to promote push rod 15.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in 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.
Claims (8)
1. Gas well pressure boost gas lift gas production tree air inlet joint, including connecting pipe (1), its characterized in that, the outside of connecting pipe (1) has nozzle stub (2), nozzle stub (2) are fixed in connecting pipe (1) surface and in connecting pipe (1) is connected, the outside of nozzle stub (2) has pressure tapping joint (4), pressure tapping joint (4) are fixed in nozzle stub (2) surface, pressure tapping joint's (4) outside has installation head (3), installation head (3) install in pressure tapping joint (4) surface, the pressure tapping joint (4) outside has stiffener (6), stiffener (6) cover is located with moving, pressure tapping joint (4) surface, the stiffener (6) outside has locating rack (5), locating rack (5) are fixed in stiffener (6) surface, locating rack (5) inboard has auxiliary frame (12), auxiliary frame (12) joint with moving ground in inside locating rack (5).
2. Gas well pressurized gas lift gas production tree gas inlet joint according to claim 1, characterized in that 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).
3. Gas well pressurized gas lift gas production tree gas inlet joint according to claim 2, characterized in that the positioning frame (5) has a cavity (14) therein, the cavity (14) opens inside the positioning frame (5), and the tie rod (13) is located inside the cavity (14) and is in contact with the cavity (14).
4. The gas well pressurization gas lift gas production tree gas inlet joint as claimed in claim 3, characterized in that a clamping block (7) is arranged on the inner side of the auxiliary frame (12), the clamping block (7) is movably arranged on the inner side of the auxiliary frame (12), a push rod (15) is arranged on the outer side of the clamping block (7), 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).
5. The gas well pressurized gas lift gas production tree gas inlet joint as claimed in claim 4, characterized in that 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), an elastic sheet (10) is arranged in the clamping groove (9), the elastic sheet (10) is fixed in the clamping groove (9), and a buffer block (11) is arranged in the inner side of the elastic sheet (10).
6. The gas well pressurized gas lift gas production tree gas inlet joint as recited in claim 5, characterized in that 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).
7. Gas well pressurized gas lift gas production tree gas inlet joint according to claim 3, characterized in that the cavity (14) extends inside the auxiliary frame (12) and the push rod (15) is located inside the cavity (14) and in contact with the cavity (14).
8. Gas well pressurized gas lift gas tree gas inlet joint according to claim 7, characterized in that the cavity (14) is internally filled with hydraulic oil which is in contact with the push rod (15) and the pull rod (13).
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 true CN115306357A (en) | 2022-11-08 |
| CN115306357B 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 (11)
| 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 |
| US20180320492A1 (en) * | 2015-11-02 | 2018-11-08 | Maohe SHEN | Device and method for water drainage and gas production by pressure control and gas lift |
| 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 |
-
2022
- 2022-08-23 CN CN202211008994.2A patent/CN115306357B/en active Active
Patent Citations (11)
| 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 |
| US20180320492A1 (en) * | 2015-11-02 | 2018-11-08 | Maohe SHEN | Device and method for water drainage and gas production by pressure control and gas lift |
| 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 |
|---|---|
| CN115306357B (en) | 2024-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1281888C (en) | Shell assemblies for encircling tubular members | |
| CN115306357A (en) | Gas well pressure boost gas lift gas production tree air inlet joint | |
| CN206474841U (en) | Shape tube welding clamping device | |
| CN213356944U (en) | Portable oil filling riser of edible oil loading | |
| CN203011630U (en) | Airtightness detector | |
| CN210713064U (en) | Non-negative pressure steady flow water supply equipment | |
| CN105319032A (en) | Test device of machine oil collector | |
| CN211348184U (en) | Movable water quality detection device | |
| CN210950803U (en) | Full-automatic conversion device for gas of medical gas busbar | |
| CN208786438U (en) | A kind of multichannel pipettor | |
| CN208051444U (en) | A kind of oil cylinder processing inner pressed fixture | |
| CN203331299U (en) | Pumped-air automatic connecting device for movable negative-pressure die bench | |
| CN201449318U (en) | Sealing device for water pressure test tube | |
| CN207386261U (en) | A kind of internal beam fixing device of bend pipe automobile exhaust pipe | |
| CN208356548U (en) | A kind of gas mixing dilution device | |
| CN216639531U (en) | Leather drying plate with buffering performance | |
| CN206754819U (en) | A kind of natural gas line pressure testing device | |
| CN221100146U (en) | Ore pulp sampling device | |
| CN215890891U (en) | Porous centralized reducing joint assembly of air reservoir | |
| CN205057576U (en) | Blast pipe drilling frock | |
| CN221124227U (en) | Concrete impermeability appearance mould that suitability is strong | |
| CN216171406U (en) | Automatic dust collector of SCR denitration catalyst | |
| CN217782287U (en) | Urban sewer pipe construction placing frame | |
| CN203517314U (en) | Manifold container device | |
| CN214173678U (en) | Balance type vibration damping pipe tightness test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231212 Address after: No. 02, building 31, No. 4 and 6, Baiguang Road, Xicheng District, Beijing 100083 Applicant after: Beijing Zhonghai Vobang Energy Investment Co.,Ltd. Applicant after: Shanxi Zhonghai Wobang Energy Co.,Ltd. Applicant after: Beijing Zhonghai wobang Energy Investment Co.,Ltd. Yonghe branch Applicant after: Beijing Zhonghai wobang Energy Investment Co.,Ltd. Shilou branch Address before: No. 02, building 31, No. 4 and 6, Baiguang Road, Xicheng District, Beijing 100082 Applicant before: Beijing Zhonghai Vobang Energy Investment Co.,Ltd. Applicant before: Beijing Zhonghai wobang Energy Investment Co.,Ltd. Yonghe branch Applicant before: Beijing Zhonghai wobang Energy Investment Co.,Ltd. Shilou branch |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |