CN216277773U - Take monitoring function well head sealer - Google Patents
Take monitoring function well head sealer Download PDFInfo
- Publication number
- CN216277773U CN216277773U CN202122130880.2U CN202122130880U CN216277773U CN 216277773 U CN216277773 U CN 216277773U CN 202122130880 U CN202122130880 U CN 202122130880U CN 216277773 U CN216277773 U CN 216277773U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- shell
- fixedly connected
- monitoring function
- bottom end
- 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.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000000605 extraction Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 abstract description 11
- 239000004568 cement Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a wellhead sealer with a monitoring function, which comprises an oil production pipeline, a shell and a bottom plate, and is characterized in that the oil production pipeline is arranged in the middle of the shell and is movably connected with the shell, the bottom end of the shell is provided with the bottom plate, the top end of the bottom plate is fixedly connected with the shell, the bottom end of the bottom plate is provided with a sealing gasket, the top end of the sealing gasket is fixedly connected with the bottom end of the bottom plate, the periphery of the top end of the bottom plate is respectively provided with bolts which are movably connected with the periphery of the bottom plate, the bottom end of the sealing gasket is the ground, the bottom plate is fixedly connected with the ground through the bolts, a partition plate is arranged in the shell, the bottom end of the partition plate is fixedly connected with the inner top end of the shell, the bottom end of the partition plate is fixedly connected with the top end of the bottom plate, a heat dissipation filling layer is arranged in the partition plate, a sealing ring is arranged in the middle of the inner wall of the shell, and the top end of the sealing ring is fixedly connected with the shell, air pressure sensors are respectively arranged on two sides of the partition board. The utility model has simple structure and convenient operation.
Description
Technical Field
The utility model relates to the technical field of oil well wellhead casing sealing, in particular to a wellhead sealer with a monitoring function.
Background
With the continuous development of the petroleum industry, the enlargement of the operation area of the oil field, the gradual increase of the number of oil wells, the continuous improvement of the oil extraction process, in the process of carrying out high-temperature and high-pressure hot gas injection operation to the underground in a thick oil block of an oil field for a long time, in order to reduce the influence of the thermal extension of a sleeve on oil extraction operation, a pre-stressed well completion process is adopted in the well completion process of a thick oil thermal production well, namely, well cementation cement is poured between the oil layer casing and the outer casing, but the well cementation cement is aged gradually under the action of high temperature and high pressure for a long time, so that high temperature steam, oil and water overflow from a gap crack of the aged cement between the oil layer casing and the outer casing, because of improper installation and maintenance, high-temperature steam, oil and water overflow to the sleeve joint to cause the overflow of the oil layer sleeve, the steam, the oil and the water from the upper joint of the sleeve and the gland, and accidents such as damage of an oil extraction wellhead, environmental pollution, production stop and the like are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wellhead sealer with a monitoring function, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a wellhead sealer with a monitoring function comprises an oil production pipeline, a shell and a bottom plate, and is characterized in that the oil production pipeline is arranged in the middle of the shell and is movably connected with the shell, the bottom plate is arranged at the bottom end of the shell, the top end of the bottom plate is fixedly connected with the shell, a sealing gasket is arranged at the bottom end of the bottom plate, the top end of the sealing gasket is fixedly connected with the bottom end of the bottom plate, bolts are respectively arranged on the periphery of the top end of the bottom plate and are movably connected with the periphery of the bottom plate, the bottom end of the sealing gasket is ground, the bottom plate is fixedly connected with the ground through the bolts, a partition plate is arranged inside the shell, the bottom end of the partition plate is fixedly connected with the top end of the bottom plate, and a heat dissipation filling layer is arranged inside the partition plate, the sealing ring is installed at the inner wall middle part of casing, the top of sealing ring with casing fixed connection, baroceptor is installed respectively to the both sides of baffle, baroceptor's bottom with the top fixed connection of bottom plate.
Further, the bottom end of the bolt is in threaded connection with the ground.
Furthermore, the oil extraction pipeline is movably connected with the heat dissipation filling layer.
Furthermore, one side of the air pressure sensor is connected with the clapboard air pipe.
Furthermore, a signal connecting wire is installed at the bottom end of one side of the shell.
Compared with the prior art, the utility model has the following beneficial effects:
the sealing ring and the sealing gasket can improve the sealing performance of the device, and the heat dissipation filling layer can accelerate the heat dissipation rate of the oil extraction pipeline and avoid the influence of overhigh temperature on the sealing performance of the device. Meanwhile, the sensor can monitor the pressure change in the device at any time, and the condition that whether the device leaks or not is detected in a phase-change mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic overall cross-sectional view of a wellhead sealer with monitoring functionality;
fig. 2 is an overall top view schematic diagram of a wellhead sealer with a monitoring function.
Reference numerals:
1. a partition plate; 2. a heat dissipation filling layer; 3. a seal ring; 4. an oil extraction pipeline; 5. a housing; 6. an air pressure sensor; 7. a bolt; 8. a base plate; 9. a gasket seal.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, a wellhead sealer with a monitoring function according to an embodiment of the present invention includes an oil extraction pipe 4, a housing 5 and a bottom plate 8, and is characterized in that the oil extraction pipe 4 is installed in the middle of the housing 5, the oil extraction pipe 4 is movably connected with the housing 5, the bottom plate 8 is installed at the bottom end of the housing 5, the top end of the bottom plate 8 is fixedly connected with the housing 5, a sealing gasket 9 is installed at the bottom end of the bottom plate 8, the top end of the sealing gasket 9 is fixedly connected with the bottom end of the bottom plate 8, bolts 7 are respectively installed around the top end of the bottom plate 8, the bolts 7 are movably connected with the periphery of the bottom plate 8, the bottom end of the sealing gasket 9 is a ground 10, the bottom plate 8 is fixedly connected with the ground 10 through the bolts 7, a partition plate 1 is installed inside the housing 5, the bottom of baffle 1 with the inside top fixed connection of casing 5, the bottom of baffle 1 with the top fixed connection of bottom plate 8, the inside of baffle 1 is equipped with heat dissipation filling layer 2, sealing ring 3 is installed to the inner wall middle part of casing 5, the top of sealing ring 3 with casing 5 fixed connection, baroceptor 6 is installed respectively to the both sides of baffle 1, baroceptor 6 the bottom with the top fixed connection of bottom plate 8.
According to the scheme of the utility model, the bottom end of the bolt 7 is in threaded connection with the ground 10, the oil extraction pipeline 4 is movably connected with the heat dissipation filling layer 2, one side of the air pressure sensor 6 is connected with the air pipe of the partition board 1, and the bottom end of one side of the shell 5 is provided with a signal connecting wire.
The working principle is as follows: the oil extraction pipeline 4 is used for exploring and extracting oil from the deep part of an oil well through the shell 5, the heat dissipation filling layer 2 can accelerate the overall heat dissipation rate of the device, and the sealing ring 3 and the sealing gasket 9 improve the air tightness of the device. The pressure sensor 6 can monitor the pressure change in the device in real time, so that whether leakage occurs or not can be known conveniently.
In summary, the following steps: the sealing ring and the sealing gasket can improve the sealing performance of the device, and the heat dissipation filling layer can accelerate the heat dissipation rate of the oil extraction pipeline and avoid the influence of overhigh temperature on the sealing performance of the device. Meanwhile, the sensor can monitor the pressure change in the device at any time, and the condition that whether the device leaks or not is detected in a phase-change mode.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A wellhead sealer with a monitoring function comprises an oil extraction pipeline (4), a shell (5) and a bottom plate (8), and is characterized in that the oil extraction pipeline (4) is installed at the middle part of the shell (5), the oil extraction pipeline (4) is movably connected with the shell (5), the bottom plate (8) is installed at the bottom end of the shell (5), the top end of the bottom plate (8) is fixedly connected with the shell (5), a sealing gasket (9) is installed at the bottom end of the bottom plate (8), the top end of the sealing gasket (9) is fixedly connected with the bottom end of the bottom plate (8), bolts (7) are respectively installed on the periphery of the top end of the bottom plate (8), the bolts (7) are movably connected with the periphery of the bottom plate (8), the bottom end of the sealing gasket (9) is a ground (10), and the bottom plate (8) is fixedly connected with the ground (10) through the bolts (7), the utility model discloses a pneumatic pressure sensor, including casing (5), the internally mounted of casing (5) has baffle (1), the bottom of baffle (1) with the inside top fixed connection of casing (5), the bottom of baffle (1) with the top fixed connection of bottom plate (8), the inside of baffle (1) is equipped with heat dissipation filling layer (2), sealing ring (3) are installed to the inner wall middle part of casing (5), the top of sealing ring (3) with casing (5) fixed connection, baroceptor (6) are installed respectively to the both sides of baffle (1), the bottom of baroceptor (6) with the top fixed connection of bottom plate (8).
2. The wellhead sealer with monitoring function according to claim 1, wherein the bottom end of the bolt (7) is in threaded connection with the ground (10).
3. The wellhead sealer with the monitoring function according to claim 1, wherein the oil production pipeline (4) is movably connected with the heat dissipation filling layer (2).
4. The wellhead sealer with the monitoring function according to claim 1, wherein one side of the air pressure sensor (6) is connected with an air pipe of the clapboard (1).
5. The wellhead sealer with the monitoring function according to claim 1, wherein a signal connecting line is installed at the bottom end of one side of the shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122130880.2U CN216277773U (en) | 2021-09-06 | 2021-09-06 | Take monitoring function well head sealer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122130880.2U CN216277773U (en) | 2021-09-06 | 2021-09-06 | Take monitoring function well head sealer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216277773U true CN216277773U (en) | 2022-04-12 |
Family
ID=81062192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122130880.2U Expired - Fee Related CN216277773U (en) | 2021-09-06 | 2021-09-06 | Take monitoring function well head sealer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216277773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335656A (en) * | 2023-05-30 | 2023-06-27 | 大庆市华禹石油机械制造有限公司 | Gas well wellhead exploitation monitoring device |
-
2021
- 2021-09-06 CN CN202122130880.2U patent/CN216277773U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335656A (en) * | 2023-05-30 | 2023-06-27 | 大庆市华禹石油机械制造有限公司 | Gas well wellhead exploitation monitoring device |
| CN116335656B (en) * | 2023-05-30 | 2023-08-15 | 大庆市华禹石油机械制造有限公司 | Gas well wellhead exploitation monitoring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216277773U (en) | Take monitoring function well head sealer | |
| CN105840184A (en) | Annular space pressure monitoring and control device and method for deep sea seafloor wellhead | |
| CN107762574B (en) | Measurement structure of cylinder steam pressure in double-layer cylinder | |
| CN215907816U (en) | Quick hole sealing and grouting device for underground deep hole of coal mine | |
| CN2859490Y (en) | High temperature gas pressure taking device | |
| CN210087277U (en) | High-pressure-bearing oil production wellhead device | |
| CN209231159U (en) | One kind being used for thermal power plant's coal powder density on-line measurement device | |
| CN210243072U (en) | Volute pressure measuring device of water turbine | |
| CN217559949U (en) | Monitoring device of urban heat supply pipe network based on Internet of things | |
| CN103307810A (en) | Wellhead sealing structure of mining and irrigating system of underground water source heat pump, and detection method thereof | |
| CN105510211A (en) | Underwater cross-under pipe on-line monitoring device | |
| CN215892001U (en) | Insulating tube connecting piece with alarming function and good sealing effect | |
| CN214222235U (en) | High-efficient heat-insulating oil pipe | |
| CN208921374U (en) | Cylinder jacket of diesel engine hydraulic pressure test fixture | |
| CN202547189U (en) | Wellhead sealing structure of mining and irrigating system of underground water source heat pump | |
| CN212480844U (en) | Natural gas pipeline connecting assembly convenient for hydrate cleaning | |
| CN218716734U (en) | Pressure kettle for sealing test of oil-gas well cement sheath | |
| CN206091928U (en) | A sealing device that is used for SAGD well surveying temperature cable area pressure to carry, descend | |
| CN219453684U (en) | Heating power pipeline leakage detection equipment | |
| CN215217741U (en) | Water level gauge pipeline installation structure convenient to maintain and overhaul | |
| CN219870200U (en) | Heating power energy-saving pipeline pressure maintaining detection tool | |
| CN205749220U (en) | The on-Line Monitor Device under water of jumper pipe | |
| CN215920295U (en) | Novel multifunctional sleeve | |
| CN216843593U (en) | Casing pipe type middle-deep geothermal well head connecting device | |
| CN221445219U (en) | Pipeline flow measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |