An acoustic temperature pressure sensor applied to an oil well

CN224921215UActive Publication Date: 2026-10-30HANGZHOU RUILI MEASUREMENT & CONTROL TECH CO LTD
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Patent Information

Application Number
CN202522346856.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-30
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0004]现有的应用于油井的声温压传感器多是直接在传感器的壳体上设置螺纹用来与外部连接处进行旋合,在具体实施过程中,在进行传感器主体的拆装时,往往需要保持外部线束与传感器的分离状态,否则随着传感器的旋转,线束容易缠绕在传感器的外侧,故而亟待提出相应的应用于油井的声温压传感器来解决上述问题

Benefits of technology

[0014]1、本申请中,将连接座与外部连接处旋合之后,操作人员保持对两组上条内压状态,将外环放置到台阶上,接着释放两组上条,两组上条分别在两组弹簧的作用下插接到对应的卡槽中,以此就可实现传感器主体的安装后,同理后续只需要内压两组上条就可向上分离传感器主体,保证了传感器主体安装位置稳定的同时,传感器主体整体的拆装过程无需进行旋转,提高了传感器主体独立拆装的便捷,从而提高了应用于油井的声温压传感器使用的便捷性。

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Abstract

The utility model discloses an acoustic temperature pressure sensor for oil well, including sensor main part and connecting seat, the sensor main part outer surface wall fixedly connected with the outside seat, the connecting seat inside is provided with the step that unites with the outside seat, the outside seat outside has the insert strip and the elastic group for maintaining the horizontal position of insert strip. In the application, after the connecting seat and external connection are screwed, the operator keeps the internal pressure state of two groups of upper strips, places the outer ring on the step, then releases two groups of upper strips, and two groups of upper strips are respectively inserted into the corresponding clamping grooves under the action of two groups of springs, so that the installation of the sensor main body can be realized, and the sensor main body can be separated upward by only internal pressure two groups of upper strips subsequently, which ensures the stability of the installation position of the sensor main body, and the overall dismounting process of the sensor main body does not need to rotate, improves the convenience of independent dismounting of the sensor main body, and improves the convenience of use of the acoustic temperature pressure sensor for oil well.
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Description

Technical Field

[0001] This utility model relates to the field of plastic bottle technology, and in particular to an acoustic temperature and pressure sensor for use in oil wells. Background Technology

[0002] Acoustic-temperature-pressure sensors used in oil wells are specialized downhole sensing devices that integrate acoustic, temperature, and pressure detection functions. Their core function is to collect key parameters in real time during oil well production or testing processes.

[0003] Chinese Patent Publication No. CN219178628U, published on 20230613, discloses a temperature and pressure composite sensor, including a housing and a detection unit. The housing includes a sealing head, a main body, and a protective tube arranged sequentially along a first direction. The main body has a first mounting cavity, a second mounting cavity, and a third mounting cavity that are interconnected along the first direction. The sealing head is connected to the first mounting cavity, and the protective tube is connected to the third mounting cavity. The detection unit is disposed in the first mounting cavity and the second mounting cavity. The detection unit includes a control module, a pressure detection element, and a temperature detection element. The pressure detection element and the temperature detection element are electrically connected to the control module, respectively.

[0004] Existing acoustic-thermal-barometric sensors used in oil wells mostly have threads directly set on the sensor housing for screwing into external connections. In actual implementation, when disassembling and assembling the sensor body, it is often necessary to keep the external wiring harness separate from the sensor. Otherwise, as the sensor rotates, the wiring harness is easy to get tangled on the outside of the sensor. Therefore, there is an urgent need to propose a corresponding acoustic-thermal-barometric sensor for oil wells to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an acoustic temperature and pressure sensor for use in oil wells in order to solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An acoustic temperature pressure sensor for use in oil wells includes a sensor body and a connecting base. An outer seat is fixedly connected to the outer wall of the sensor body. A step that fits the outer seat is opened inside the connecting base. An insert and an elastic component for maintaining the horizontal position of the insert are integrated on the outer side of the outer seat. The insert is inserted into the connecting base through a slot.

[0008] Preferably, a protrusion is fixedly connected to the outer wall of the outer seat, and the outer wall of the protrusion engages with the top of the connecting seat through a slot.

[0009] Preferably, the elastic component includes a spring, which is fixedly connected between the inner wall of the outer seat and the insert.

[0010] Preferably, an upper bar is fixedly connected to the top of the insert bar, and the outer wall of the upper bar is slidably connected to the top of the connecting seat through a transverse groove.

[0011] Preferably, the top of the connecting seat is integrally formed with a mounting plate, and the outer wall of the arc-shaped end of the mounting plate is provided with a rough texture.

[0012] Preferably, a sealing ring is placed on top of the step.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] 1. In this application, after the connecting seat is screwed into the external connection, the operator maintains the internal pressure on the two sets of upper bars, places the outer ring on the step, and then releases the two sets of upper bars. Under the action of the two sets of springs, the two sets of upper bars are inserted into the corresponding slots. This allows the sensor body to be installed. Similarly, afterward, only the internal pressure on the two sets of upper bars is needed to separate the sensor body upward. This ensures the stability of the sensor body installation position, and the sensor body does not need to be rotated during the overall disassembly and assembly process, improving the convenience of independent disassembly and assembly of the sensor body, thereby improving the ease of use of the acoustic temperature and pressure sensor applied to oil wells.

[0015] 2. In this application, the outer seat and the connecting seat can be quickly aligned by the cooperation of the protrusion and the slot, so that after the outer seat is placed on the step, the insert can be aligned with the slot, avoiding the deviation between the insert and the slot, thereby further improving the convenience of using the acoustic temperature and pressure sensor applied to oil wells. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0017] Figure 2 A schematic diagram of the connector structure according to an embodiment of the present utility model is shown;

[0018] Figure 3 A schematic diagram of a spring structure according to an embodiment of the present invention is shown;

[0019] Figure 4 A schematic diagram of a sealing ring structure according to an embodiment of the present invention is shown.

[0020] Legend:

[0021] 1. Sensor body; 2. Mounting plate; 3. Connecting seat; 4. Outer seat; 5. Protrusion; 6. Insert; 7. Upper strip; 8. Spring; 9. Slot; 10. Slot; 11. Sealing ring; 12. Step. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] An acoustic temperature pressure sensor for use in oil wells includes a sensor body 1 and a connecting seat 3. An outer seat 4 is fixedly connected to the outer wall of the sensor body 1. A step 12 that fits the outer seat 4 is opened inside the connecting seat 3. An insert 6 and an elastic component for maintaining the horizontal position of the insert 6 are integrated on the outer side of the outer seat 4. The insert 6 is inserted into the connecting seat 3 through a slot 10.

[0025] After screwing the connecting seat 3 to the external connection, the operator maintains the internal pressure on the two sets of upper bars 7, places the outer seat 4 on the step 12, and then releases the two sets of upper bars 7. Under the action of the two sets of springs 8, the two sets of upper bars 7 are inserted into the corresponding slots 9, thus realizing the installation of the sensor body 1. Similarly, afterward, only the internal pressure of the two sets of upper bars 7 is needed to separate the sensor body 1 upward. This ensures the stability of the sensor body 1 installation position, and the overall disassembly and assembly process of the sensor body 1 does not require rotation, improving the convenience of independent disassembly and assembly of the sensor body 1, thereby improving the ease of use of the acoustic temperature and pressure sensor applied to oil wells.

[0026] Specifically, such as Figure 2 and Figure 4 As shown, a protrusion 5 is fixedly connected to the outer wall of the outer seat 4. The outer wall of the protrusion 5 engages with the top of the connecting seat 3 through the slot 9. Through the cooperation of the protrusion 5 and the slot 9, the outer seat 4 and the connecting seat 3 can be quickly aligned. After the outer seat 4 is placed on the step 12, the insert 6 can correspond to the slot 10, avoiding deviation between the insert 6 and the slot 10, thereby further improving the convenience of using the acoustic temperature and pressure sensor applied to oil wells.

[0027] Specifically, such as Figure 2 and Figure 3As shown, the elastic component includes a spring 8, which is fixedly connected between the inner wall of the outer seat 4 and the insert 6. The top of the insert 6 is fixedly connected to an upper bar 7. The outer wall of the upper bar 7 is slidably connected to the top of the connecting seat 3 through a transverse groove, so as to facilitate the pushing of the upper bar 7. The two sets of upper bars 7 are inserted into the corresponding slots 9 under the action of the two sets of springs 8, so that the sensor body 1 can be installed. Similarly, afterward, only the two sets of upper bars 7 need to be pressed internally to separate the sensor body 1 upward. The top of the connecting seat 3 is integrally formed with a mounting plate 2, and the outer wall of the arc end of the mounting plate 2 is provided with rough texture, so as to facilitate the rotation of the connecting seat 3. A sealing ring 11 is placed on the top of the step 12 to ensure the airtightness between the outer seat 4 and the connecting seat 3.

[0028] Working principle: After screwing the connecting seat 3 into the external connection, the operator maintains internal pressure on the two sets of upper bars 7, places the outer seat 4 on the step 12, and then releases the two sets of upper bars 7. Under the action of the two sets of springs 8, the two sets of upper bars 7 are inserted into the corresponding slots 9, thus realizing the installation of the sensor body 1. Similarly, afterward, only internal pressure on the two sets of upper bars 7 is needed to separate the sensor body 1 upward. This ensures the stability of the sensor body 1 installation position, and the overall disassembly and assembly process of the sensor body 1 does not require rotation, improving the convenience of independent disassembly and assembly of the sensor body 1. This improves the ease of use of the acoustic temperature and pressure sensor applied to oil wells. Through the cooperation of the protrusion 5 and the slot 9, the outer seat 4 and the connecting seat 3 can be quickly aligned, so that after the outer seat 4 is placed on the step 12, the insert 6 can correspond to the slot 10, avoiding deviation between the insert 6 and the slot 10, thereby further improving the ease of use of the acoustic temperature and pressure sensor applied to oil wells.

[0029] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An acoustic-thermal-barometric sensor for use in oil wells, comprising a sensor body (1) and a connecting base (3), characterized in that, The sensor body (1) is fixedly connected to an outer seat (4) on its outer wall. The connecting seat (3) has a step (12) that fits the outer seat (4) inside. The outer seat (4) integrates a plug (6) and an elastic component for maintaining the horizontal position of the plug (6). The plug (6) is inserted into the connecting seat (3) through a slot (10).

2. The acoustic-thermal-barometric sensor for oil wells according to claim 1, characterized in that, The outer wall of the outer seat (4) is fixedly connected to a protrusion (5), and the outer wall of the protrusion (5) engages with the top of the connecting seat (3) through a slot (9).

3. The acoustic-thermal-barometric sensor for oil wells according to claim 1, characterized in that, The elastic component includes a spring (8), which is fixedly connected between the inner wall of the outer seat (4) and the insert (6).

4. The acoustic-thermal-barometric sensor for oil wells according to claim 3, characterized in that, The top of the insert (6) is fixedly connected to the upper strip (7), and the outer wall of the upper strip (7) is slidably connected to the top of the connecting seat (3) through a transverse groove.

5. The acoustic-thermal-barometric sensor for oil wells according to claim 1, characterized in that, The top of the connecting seat (3) is integrally formed with a mounting plate (2), and the outer wall of the arc-shaped end of the mounting plate (2) is provided with rough texture.

6. The acoustic-thermal-barometric sensor for oil wells according to claim 1, characterized in that, A sealing ring (11) is placed on top of the step (12).

Citation Information

Patent Citations

  • Temperature and pressure composite sensor

    CN219178628U