CN216277773U - Take monitoring function well head sealer - Google Patents

Take monitoring function well head sealer Download PDF

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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
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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
Application number
CN202122130880.2U
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Chinese (zh)
Inventor
丁昔胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daqing Huifeng Oil Science And Technology Development Co ltd
Original Assignee
Daqing Huifeng Oil Science And Technology Development Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daqing Huifeng Oil Science And Technology Development Co ltd filed Critical Daqing Huifeng Oil Science And Technology Development Co ltd
Priority to CN202122130880.2U priority Critical patent/CN216277773U/en
Application granted granted Critical
Publication of CN216277773U publication Critical patent/CN216277773U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Take monitoring function well head sealer
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).
CN202122130880.2U 2021-09-06 2021-09-06 Take monitoring function well head sealer Expired - Fee Related CN216277773U (en)

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

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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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20220412