CN210829236U - Perforation pressure gauge - Google Patents
Perforation pressure gauge Download PDFInfo
- Publication number
- CN210829236U CN210829236U CN201921380392.3U CN201921380392U CN210829236U CN 210829236 U CN210829236 U CN 210829236U CN 201921380392 U CN201921380392 U CN 201921380392U CN 210829236 U CN210829236 U CN 210829236U
- Authority
- CN
- China
- Prior art keywords
- sensor
- joint
- pressure sensor
- plug
- perforation
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a perforation pressure gauge, which relates to the technical field of oil field test engineering operation, in particular to a perforation pressure gauge, comprising a splicing part, a circuit part and a sensor part, wherein one end of the splicing part is arranged in a joint, the other end of the splicing part extends out of the joint and is connected with a columnar hollow columnar shell in a threaded manner, the circuit part is fixedly arranged in the shell, and one end of the joint, which is far away from the shell, is plugged with an end cap; the utility model provides a perforation pressure gauge mainly is applied to in perforation tubular column + logging tubular column combined operation construction operation, in the monitoring well and the pressure and the temperature variation of stratum, the utility model discloses compact, succinct antidetonation type, high pressure resistant, high temperature resistant structural design when satisfying the perforation operation, the violent vibrations and the operation requirement that high pressure was strikeed under high temperature, high-pressure environment provide reliable safety protection for inside device.
Description
Technical Field
The utility model relates to an oil field test engineering operation technical field, concretely relates to perforation pressure gauge.
Background
In the process of oil field development, perforation operation is an important process link in the process of opening a reservoir for oil exploration, development and exploitation, and pressure detection is an important measurement content.
In order to reduce the operation cost, improve the production efficiency and obtain well condition parameters in perforation operation, a perforation pipe column and a logging pipe column combined construction scheme is adopted, which becomes an optimal option for field operation, but during perforation operation, instant high-pressure impact and severe vibration can be generated, so that various problems such as damage of a measuring instrument, incomplete data sampling and the like can be caused, further the test operation fails, and finally, comprehensive, accurate and effective perforation effect evaluation cannot be obtained.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems encountered by the prior art, the utility model provides a can be along with the perforation rifle operation of going into the well together, well condition parameters such as dynamic pressure variation, temperature variation of monitoring well in and stratum department, and can bear a perforation pressure gauge of high-pressure impact in the twinkling of an eye and violent vibrations.
The utility model relates to a perforation pressure gauge, which comprises a plug-in part, a circuit part and a sensor part, wherein one end of the plug-in part is arranged in a joint, the other end of the plug-in part extends out of the joint and is connected with a columnar hollow columnar shell in a threaded manner, the circuit part is fixedly arranged in the shell, and one end of the joint far away from the shell is plugged with an end cap;
the sensor part comprises a hollow sensor joint, one end of the sensor joint is provided with a transient pressure sensor, the other end of the sensor joint is provided with a pressure sensor, one end of the sensor joint, which is provided with the transient pressure sensor, is connected with the shell, the transient pressure sensor extends out of the sensor joint and then extends into the shell and is connected with the circuit part, the pressure sensor is also connected with the circuit part, the pressure sensor and the transient pressure sensor are coaxially arranged, a region between the pressure sensor and the transient pressure sensor corresponds to a pressure guide channel shared by the pressure sensor and the transient pressure sensor, and the pressure guide channel is arranged along the radial direction of the sensor structure;
one end of the sensor joint, which is provided with the pressure sensor, is fixedly connected with a protective cap in a sealing way.
Preferably, the plug-in part comprises a multi-core plug and a multi-core socket which are matched and connected with each other, a plurality of axial annular limiting tables are arranged in the connector, a columnar boss is arranged on the multi-core socket, the columnar boss on the multi-core socket is matched and connected with the axial annular limiting tables in the connector, an external thread is arranged at one end of the multi-core socket, which extends out of the connector, and the multi-core socket is in threaded connection with the shell;
one end of the multi-core plug, which is far away from the multi-core socket, extends into a blind hole arranged at the center of the plug, and the multi-core plug is connected with the bottom of the blind hole on the plug through an elastic pressing ring;
the plug is in threaded connection with the joint, and a sealing ring sleeved on the plug is arranged between the plug and the joint.
Preferably, the circuit part comprises a power supply and a control circuit board, two mounting cavities are axially arranged in the shell along the shell, the two mounting cavities are mutually communicated, the power supply and the circuit board are respectively and axially fixedly arranged in the two mounting cavities, one end of the power supply is connected with the shell through a second shock pad, the other end of the power supply is abutted against one end, extending into the shell, of the multi-core socket through a first shock pad and a limiting gasket, and the central axes of the first shock pad, the second shock pad and the limiting gasket are parallel to the central axis of the shell;
the control circuit board is electrically connected with the transient pressure sensor and the pressure sensor respectively;
the control circuit board is electrically connected with the multi-core plug, the power supply is electrically connected with the multi-core socket, and when the multi-core plug is plugged with the multi-core socket, the power supply supplies power to the control circuit board.
Preferably, the control circuit board is electrically connected with a temperature chip.
Preferably, the control circuit board is electrically connected with an LED chip lamp.
Or preferably, the device also comprises an outer pipe, wherein one end of the outer pipe is in threaded connection with one end of the connector far away from the plug, and the other end of the outer pipe is in threaded connection with one end of the sensor connector provided with the transient pressure sensor;
a sealing ring sleeved on the joint is also arranged between the outer pipe and the joint, and a sealing ring sleeved on the sensor joint is also arranged between the outer pipe and the sensor joint;
the shell is connected with the sensor connector in an inserting mode.
Preferably, the region of the multifiber receptacle between the connector and the housing is connected to the outer tube by an O-ring seal of the multifiber receptacle fitted in this region.
Preferably, the protective cap is sleeved on the sensor connector and is connected with the sensor connector through threads, and a sealing ring sleeved on the sensor connector is arranged between the protective cap and the sensor connector.
The utility model provides a perforation pressure gauge mainly is applied to in perforation tubular column + logging tubular column combined operation construction operation, in the monitoring well and the pressure and the temperature variation of stratum, the utility model discloses compact, succinct antidetonation type, high pressure resistant, high temperature resistant structural design when satisfying the perforation operation, the violent vibrations and the operation requirement that high pressure was strikeed under high temperature, high-pressure environment provide reliable safety protection for inside device.
The utility model discloses a high sensitivity, high resolution, antidetonation type transient pressure sensor and pressure sensor are effectual has improved the timeliness and the precision of data monitoring, wherein: the pressure sensor monitors dynamic pressure change, and the transient pressure sensor monitors amplitude of dynamic pressure change amplitude; the design of the multi-mode automatic switching, the high-speed data sampling rate, the high-speed data storage circuit and the control circuit of the high-capacity flash memory chip effectively improves the diversity, the continuity and the integrity of data monitoring; comprehensive pressure detection data are provided for perforation effect evaluation and formation data analysis, and reliable guarantee is provided for subsequent operation.
The utility model discloses it is wide to have very good economic benefits, technological value and application prospect in oil field exploration, development process.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1-plug, 2-elastic pressing ring, 3-joint, 4-multi-core plug, 5-multi-core socket, 6-O-shaped sealing ring, 7-limiting washer, 8-first shock pad, 9-power supply, 10-shell, 11-second shock pad, 12-control circuit board, 13-LED chip lamp, 14-temperature chip, 15-outer tube, 16-transient pressure sensor, 17-sensor joint, 18-pressure sensor and 19-protective cap.
Detailed Description
The utility model relates to a perforation pressure gauge, including plug-in connection part, circuit part and sensor part, one end of the said plug-in connection part is set up in the piecing 3, another end stretches out the piecing 3 and connects with a column hollow column shell 10 in whorl, the said circuit part is fixedly set up in the shell 10, the end far away from shell 10 of piecing 3 is plugged with a choke plug 1;
the sensor part comprises a hollow sensor joint 17, one end of the sensor joint 17 is provided with a transient pressure sensor 16, the other end of the sensor joint 17 is provided with a pressure sensor 18, one end of the sensor joint 17, which is provided with the transient pressure sensor 16, is connected with the shell 10, the transient pressure sensor 16 extends out of the sensor joint 17 and then extends into the shell 10 and is connected with the circuit part, the pressure sensor 18 is also connected with the circuit part, the pressure sensor 18 and the transient pressure sensor 16 are coaxially arranged, and a pressure guide channel shared by the pressure sensor 18 and the transient pressure sensor 16 is arranged in the area between the pressure sensor 18 and the transient pressure sensor 16, which corresponds to the sensor joint 17, and is arranged along the radial direction of the sensor structure;
a protective cap 19 is fixedly connected to one end of the sensor joint 17, which is provided with the pressure sensor 18, in a sealing manner.
The plug-in part comprises a multi-core plug 4 and a multi-core socket 5 which are matched and connected with each other, a plurality of axial annular limiting tables are arranged in the connector 3, a columnar boss is arranged on the multi-core socket 5, the columnar boss on the multi-core socket 5 is matched and connected with the axial annular limiting tables in the connector 3, an external thread is arranged at one end of the multi-core socket 5, which extends out of the connector 3, and the multi-core socket 5 is in threaded connection with the shell 10;
one end of the multi-core plug 4, which is far away from the multi-core socket 5, extends into a blind hole arranged at the center of the plug 1, and the multi-core plug 4 is connected with the bottom of the blind hole on the plug 1 through the elastic pressing ring 2;
the plug 1 is in threaded connection with the joint 3, and a sealing ring sleeved on the plug 1 is arranged between the plug 1 and the joint 3.
The circuit part comprises a power supply 9 and a control circuit board 12, two mounting cavities are axially arranged in the shell 10 along the shell 10 and are communicated with each other, the power supply 9 and the circuit board are respectively and fixedly arranged in the two mounting cavities in an axial direction, one end of the power supply 9 is connected with the shell 10 through a second shock pad 11, the other end of the power supply 9 is abutted against one end, extending into the shell 10, of the multi-core socket 5 through a first shock pad 8 and a limiting washer 7, and the central axes of the first shock pad 8, the second shock pad 11 and the limiting washer 7 are parallel to the central axis of the shell 10;
the control circuit board 12 is electrically connected with a transient pressure sensor 16 and a pressure sensor 18 respectively;
the control circuit board 12 is electrically connected with the multi-core plug 4, the power supply 9 is electrically connected with the multi-core socket 5, and when the multi-core plug 4 is plugged with the multi-core socket 5, the power supply 9 supplies power to the control circuit board 12.
The control circuit board 12 is electrically connected with a temperature chip 14, and the model of the temperature chip 14 is LM35A in one embodiment.
The control circuit board 12 is also electrically connected with an LED chip lamp 13, wherein the model of the LED chip lamp 13 is 0805-red in one embodiment.
The plug is characterized by further comprising an outer pipe 15, wherein one end of the outer pipe 15 is in threaded connection with one end, far away from the plug 1, of the connector 3, and the other end of the outer pipe is in threaded connection with one end, provided with a transient pressure sensor 16, of the sensor connector 17;
a sealing ring sleeved on the joint 3 is further arranged between the outer pipe 15 and the joint 3, and a sealing ring sleeved on the sensor joint 17 is further arranged between the outer pipe 15 and the sensor joint 17;
the housing 10 is connected to the sensor connector 17 by means of a plug connection.
The region of the multifiber receptacle 5 between the connector 3 and the housing 10 is connected to the outer tube 15 by means of an O-ring seal 6 of the multifiber receptacle 5 fitted in this region.
The protective cap 19 is sleeved on the sensor joint 17, the protective cap 19 is connected with the sensor joint 17 through threads, and a sealing ring sleeved on the sensor joint 17 is arranged between the protective cap 19 and the sensor joint 17.
The utility model provides a perforation pressure gauge mainly is applied to in perforation tubular column + logging tubular column combined operation construction operation, in the monitoring well and the pressure and the temperature variation of stratum, the utility model discloses compact, succinct antidetonation type, high pressure resistant, high temperature resistant structural design when satisfying the perforation operation, the violent vibrations and the operation requirement that high pressure was strikeed under high temperature, high-pressure environment provide reliable safety protection for inside device.
The utility model discloses a high sensitivity, high resolution, antidetonation type transient pressure sensor 16 and pressure sensor 18 are effectual the timeliness and the precision that have improved data monitoring, wherein: the pressure sensor 18 monitors dynamic pressure changes, and the transient pressure sensor 16 monitors the amplitude of the dynamic pressure change amplitude; the design of the multi-mode automatic switching, the high-speed data sampling rate, the high-speed data storage circuit and the control circuit of the high-capacity flash memory chip effectively improves the diversity, the continuity and the integrity of data monitoring; comprehensive pressure detection data are provided for perforation effect evaluation and formation data analysis, and reliable guarantee is provided for subsequent operation.
The utility model discloses it is wide to have very good economic benefits, technological value and application prospect in oil field exploration, development process.
Claims (8)
1. A perforation pressure gauge comprises an insertion part, a circuit part and a sensor part, and is characterized in that one end of the insertion part is arranged in a connector (3), the other end of the insertion part extends out of the connector (3) and is in threaded connection with a cylindrical hollow cylindrical shell (10), the circuit part is fixedly arranged in the shell (10), and one end, far away from the shell (10), of the connector (3) is plugged with a plug (1);
the sensor part comprises a hollow sensor joint (17), one end of the sensor joint (17) is provided with a transient pressure sensor (16), the other end is provided with a pressure sensor (18), one end of the sensor joint (17) provided with the transient pressure sensor (16) is connected with the shell (10), and the transient pressure sensor (16) extends out of the sensor connector (17) and then extends into the shell (10) and is connected with the circuit part, said pressure sensor (18) is also connected to the circuit part, the pressure sensor (18) and the transient pressure sensor (16) being arranged coaxially, a pressure guide channel shared by the pressure sensor (18) and the transient pressure sensor (16) is arranged on a region between the pressure sensor (18) and the transient pressure sensor (16) corresponding to the sensor joint (17), and the pressure guide channel is arranged along the radial direction of the sensor structure;
one end of the sensor joint (17) where the pressure sensor (18) is arranged is fixedly connected with a protective cap (19) in a sealing way.
2. The perforating pressure gauge as claimed in claim 1, characterized in that the plugging portion comprises a multi-core plug (4) and a multi-core socket (5) which are connected in a matching manner, a plurality of axial annular limiting tables are arranged in the connector (3), a columnar boss is arranged on the multi-core socket (5), the columnar boss on the multi-core socket (5) is connected in a matching manner with the axial annular limiting tables in the connector (3), an external thread is arranged at one end of the multi-core socket (5) extending out of the connector (3), and the multi-core socket (5) is connected with the shell (10) in a threaded manner;
one end of the multi-core plug (4), which is far away from the multi-core socket (5), extends into a blind hole arranged at the center of the plug (1), and the multi-core plug (4) is connected with the bottom of the blind hole on the plug (1) through an elastic pressing ring (2);
the plug (1) is in threaded connection with the joint (3), and a sealing ring sleeved on the plug (1) is arranged between the plug (1) and the joint (3).
3. The perforating pressure gauge of claim 2, characterized in that the circuit part comprises a power supply (9) and a control circuit board (12), two mounting chambers are arranged in the housing (10) along the axial direction of the housing (10), the two mounting chambers are communicated with each other, the power supply (9) and the circuit board are respectively and fixedly arranged in the two mounting chambers axially, one end of the power supply (9) is connected with the housing (10) through a second shock pad (11), the other end of the power supply is abutted against one end of the multi-core socket (5) extending into the housing (10) through a first shock pad (8) and a limit washer (7), and the central axes of the first shock pad (8) and the second shock pad (11) and the limit washer (7) are all parallel to the central axis of the housing (10);
the control circuit board (12) is electrically connected with the transient pressure sensor (16) and the pressure sensor (18) respectively;
the control circuit board (12) is electrically connected with the multi-core plug (4), the power supply (9) is electrically connected with the multi-core socket (5), and when the multi-core plug (4) is plugged with the multi-core socket (5), the power supply (9) supplies power to the control circuit board (12).
4. The perforating pressure gauge of claim 3, characterized in that a temperature chip (14) is electrically connected to the control circuit board (12).
5. Perforation manometer according to claim 4, characterized in that the control circuit board (12) is electrically connected with an LED chip light (13).
6. Perforation pressure gauge according to any of claims 2 to 5, characterized in that it further comprises an outer tube (15), said outer tube (15) being screwed at one end to the end of the connector (3) remote from the plug (1) and at the other end to the end of the sensor connector (17) where the transient pressure sensor (16) is located;
a sealing ring sleeved on the joint (3) is further arranged between the outer pipe (15) and the joint (3), and a sealing ring sleeved on the sensor joint (17) is further arranged between the outer pipe (15) and the sensor joint (17);
the shell (10) is connected with the sensor connector (17) in an inserting mode.
7. Perforation manometer according to claim 6, characterized in that the area of the multi-conductor socket (5) between the nipple (3) and the housing (10) is connected to the outer tube (15) by means of an O-ring (6) of the multi-conductor socket (5) fitted in this area.
8. Perforation manometer according to claim 7, characterized in that the protective cap (19) is sleeved on the sensor nipple (17) and the protective cap (19) is connected to the sensor nipple (17) by means of a thread, and that a sealing ring sleeved on the sensor nipple (17) is arranged between the protective cap (19) and the sensor nipple (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380392.3U CN210829236U (en) | 2019-08-23 | 2019-08-23 | Perforation pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380392.3U CN210829236U (en) | 2019-08-23 | 2019-08-23 | Perforation pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210829236U true CN210829236U (en) | 2020-06-23 |
Family
ID=71280236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921380392.3U Active CN210829236U (en) | 2019-08-23 | 2019-08-23 | Perforation pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210829236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294140A (en) * | 2021-04-15 | 2021-08-24 | 中石化石油工程技术服务有限公司 | Perforation tensiometer |
-
2019
- 2019-08-23 CN CN201921380392.3U patent/CN210829236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294140A (en) * | 2021-04-15 | 2021-08-24 | 中石化石油工程技术服务有限公司 | Perforation tensiometer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210829236U (en) | Perforation pressure gauge | |
| CN101725342B (en) | Hollow cable type directed water conveying device | |
| CN202946122U (en) | Shock absorption system of petroleum drilling and logging device | |
| CN105089645A (en) | Horizontal well logging tappet rod | |
| CN2228976Y (en) | Direct reading electronic manometer carrier | |
| CN102073107A (en) | Underground optical cable connecting device | |
| CN107165616B (en) | Wired inclinometer while drilling | |
| CN101915966A (en) | Downhole optical cable connecting and protecting device | |
| CN218509466U (en) | Instrument structure with high-pressure seal | |
| CN113447191A (en) | But rapid Assembly's two pressure transmitter that insert that connect | |
| CN208902295U (en) | A kind of water temperature sensor | |
| CN218206668U (en) | Measuring probe with state display | |
| CN103500897A (en) | Multi-core pressure-proof cylindrical multifunctional rapid signal connector | |
| CN214196290U (en) | Floating installation structure for narrow space in underground geological instrument | |
| CN203223217U (en) | Bit pressure testing connector | |
| CN212428786U (en) | Novel wire passing connection device for drill collar instrument while drilling | |
| CN212898444U (en) | Rubber tube type single-core damping nipple | |
| CN215057288U (en) | Multistage sealing device of underground intelligent water distributor circuit board | |
| CN205319635U (en) | Signal output terminal box for sensor | |
| CN219528942U (en) | Center cable drill rod | |
| CN203037402U (en) | FBG pressure sensor | |
| CN210685960U (en) | Pressure-bearing shell of logging instrument | |
| CN212927834U (en) | Pressure gauge sensor replacement tool | |
| CN112229557B (en) | Detonator axial output pressure testing assembly with connecting pipe | |
| CN217582108U (en) | Reducing pipe gauge connecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |