CN210460647U - Storage type multi-parameter logging instrument - Google Patents
Storage type multi-parameter logging instrument Download PDFInfo
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- CN210460647U CN210460647U CN201921402330.8U CN201921402330U CN210460647U CN 210460647 U CN210460647 U CN 210460647U CN 201921402330 U CN201921402330 U CN 201921402330U CN 210460647 U CN210460647 U CN 210460647U
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Abstract
The utility model relates to a storage type multiparameter logging instrument, which comprises a battery pack, a data interface, a first joint, a magnetic positioning component, a circuit board bracket, a memory, a gamma measuring component, a pressure sensor and a temperature sensor, wherein the end part of the battery pack is connected with the end part of the magnetic positioning component through the first joint; the data interface is arranged between the battery pack and the first connector; the end part, far away from the first joint, of the magnetic positioning assembly is sequentially provided with the circuit board support, the gamma measuring assembly, the pressure sensor and the temperature sensor; the memory is installed on the circuit board support, and a circuit board is installed on the circuit board support. The logging instrument solves the problems of multiple required supporting equipment, high cost and complex construction in the use of the traditional direct-reading logging instrument, and can be applied to some special well conditions.
Description
Technical Field
The utility model belongs to the technical field of the oil instrument, concretely relates to storage formula multi-parameter logging instrument.
Background
At present, a direct-reading mode is adopted by a multi-parameter logging instrument commonly used in domestic oil fields.
The direct-reading logging is usually carried out by lowering the logging instrument to a preset measuring depth through a cable for measurement, supporting facilities such as a logging truck, a crane, a winch and a pressing device are required to be matched for use during logging, and meanwhile, a corresponding numerical control system is required to be arranged on the ground to receive data transmitted by the direct-reading logging instrument through the cable and decode, curve drawing, explanation and printing the data.
For a conventional direct-reading logging instrument, a large amount of manpower and material resources are needed to complete one-time logging, the construction is complex, and the logging cost is high. In addition, for some special well conditions, such as high sulfur wells, the cables used in conventional direct-reading tools are not suitable for use in these special well conditions.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a storage formula multi-parameter logging instrument. The to-be-solved technical problem of the utility model is realized through following technical scheme:
the embodiment of the utility model provides a storage type multi-parameter logging instrument, which comprises a battery pack, a data interface, a first joint, a magnetic positioning component, a circuit board bracket, a memory, a gamma measuring component, a pressure sensor and a temperature sensor, wherein,
the end part of the battery pack is connected with the end part of the magnetic positioning assembly through the first joint;
the data interface is arranged between the battery pack and the first connector;
the end part of the magnetic positioning assembly, which is far away from the first joint, is sequentially provided with the circuit board bracket, the gamma measuring assembly, the pressure sensor and the temperature sensor;
the memory is installed on the circuit board support, and a circuit board is installed on the circuit board support.
In one embodiment of the utility model, the utility model also comprises a battery protective tube,
the battery pack is arranged in the battery protective tube, the data interface is arranged on the tube wall of the battery protective tube, and the end part of the battery protective tube is sleeved on the end part of the first joint.
In an embodiment of the utility model, still include rope socket and second joint, the rope socket with through the second joint connection between the battery pillar.
In an embodiment of the present invention, the connection between the battery protection tube and the second joint, and the connection between the battery protection tube and the first joint are all provided with an O-shaped rubber ring, and the O-shaped rubber ring is a fluorine rubber ring.
In one embodiment of the present invention, the gamma measuring assembly comprises a high voltage module, a photomultiplier tube, a crystal, and an inner gamma tube, wherein,
the high-voltage module is arranged on the circuit board bracket and is positioned between the memory and the photomultiplier;
the photomultiplier and the crystal are sequentially arranged at the end part of the circuit board bracket, and both the photomultiplier and the crystal are arranged in the gamma inner cylinder;
one end of the gamma inner cylinder is connected with the circuit board bracket, and the other end of the gamma inner cylinder is connected with the pressure sensor and the temperature sensor.
In one embodiment of the utility model, the utility model also comprises an outer protective tube,
the magnetic positioning assembly, the circuit board bracket, the memory and the gamma measuring assembly are all arranged in the outer protective pipe;
the end part of the outer protecting pipe is sleeved on the other end part of the first connector.
In one embodiment of the utility model, the device also comprises a sensor joint,
the pressure sensor with temperature sensor sets up in the sensor connects, just another tip of outer pillar with the end connection that the sensor connects.
In an embodiment of the present invention, an O-shaped rubber ring is disposed at a connection portion between the outer protection tube and the first joint and a connection portion between the outer protection tube and the sensor joint, and the O-shaped rubber ring is a fluorine rubber ring.
In an embodiment of the present invention, the sensor connector further comprises a multi-core plug, and the multi-core plug is embedded into the other end of the sensor connector.
In an embodiment of the present invention, the battery pack and the circuit board both adopt high temperature resistant chips.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a logging instrument is at the inside integrated battery group and the memory of instrument, can set up the working method of instrument at the well head, during the logging, with the parameter storage of gathering to the inside of instrument, read the logging data again after the instrument work, saved the manpower and the material resources that the well head was equipped with, solved traditional direct-reading logging instrument in use required corollary equipment many, with high costs, the complicated problem of construction; meanwhile, the logging instrument stores parameters underground, so that the cable underground is changed into a steel wire underground, and the steel wire can be applied to some special well conditions, thereby expanding the application range of the logging instrument.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of a storage-type multi-parameter logging instrument according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but the present invention is not limited thereto.
Example one
Referring to fig. 1, fig. 1 is a schematic structural diagram of a storage-type multi-parameter logging tool according to an embodiment of the present invention. The storage type multi-parameter logging instrument comprises a battery pack 3, a data interface 4, a first connector 5, a magnetic positioning assembly 6, a circuit board support 7, a memory 8, a high-voltage module 9, a photomultiplier 10, a crystal 11, a pressure sensor 13 and a temperature sensor 14.
A first connector 5 is connected between the end of the battery pack 3 and the end of the magnetic positioning assembly 6. The data interface 4 is arranged between the battery pack 3 and the first connection 5. The end of the magnetic positioning component 6 far away from the first connector 5 is provided with a circuit board bracket 7, an electron multiplier tube 10, a crystal 11, a pressure sensor 13 and a temperature sensor 14 in sequence. The memory 8 and the high-voltage module 9 are both installed on the circuit board support 7, the circuit board is further installed on the circuit board support 7, the MCU is installed on the circuit board and used for collecting temperature, pressure, joint hoop and gamma data, storing the data into the memory 8 on the board and reading back the data into the PC computer to process the data when needed.
A through wire is provided in the center of the logging tool and passes through the logging tool, and the components are connected in series.
Specifically, the battery pack 3 serves as a power supply part of the logging tool, and is used for supplying power to the magnetic positioning assembly 6, the circuit board support 7, the memory 8, the high-voltage module 9, the photomultiplier tube 10, the crystal 11, the pressure sensor 13 and the temperature sensor 14. The inside of the battery pack 3 adopts a high temperature resistant chip, the storage chip in the storage 8 also adopts a high temperature resistant chip, and the high temperature resistant chip enables the logging instrument to work at high temperature, and the working temperature can reach 150 ℃.
The magnetic positioning assembly 6 is used as a joint hoop detection part of the logging instrument and is used for measuring the position of a joint hoop in a borehole. The high-voltage module 9, the photomultiplier 10 and the crystal 11 are jointly used as a gamma detection part for acquiring the downhole depth data of the logging instrument. The pressure sensor 13 is used to acquire downhole pressure data. The temperature sensor 14 is used to acquire downhole temperature data.
The memory 8 stores the section hoop detection data, the gamma detection data, the pressure data and the temperature data which are acquired by the logging instrument in the underground; after the logging is finished, the data stored in the memory 8 are read from the data interface 4, so that corresponding numerical control equipment on the ground is saved.
The logging instrument adopts an integrated design, integrates the battery pack 3 and the memory 8 into the instrument, shortens the length of the instrument to the greatest extent, facilitates the operation of construction field personnel, has lower logging failure rate, and solves the problems that the traditional direct-reading logging instrument needs more supporting equipment, has high cost and is complex to construct when being used like a direct-reading man code instrument. In addition, the logging instrument can work in a high-temperature environment, and the defect that a special well cannot be logged by a traditional direct-reading logging instrument is overcome.
Further, the logging tool further comprises: the rope cap 1, the second joint 6, the battery protective tube 2, the outer protective tube 21, the gamma inner tube 27, the sensor joint 25, the multi-core plug 15 and the protective cap 26.
Specifically, the cord cap 1 is provided at the end of the instrument, and the cord cap 1 is sleeved on one end of the second joint 6. The other end of the second tab 6 is embedded in the battery protection tube 2.
The battery pack 3 is arranged in the battery protective tube 2 and is fixed on the battery protective tube 2 through a screw 18; and a shock-resistant gasket 17 is arranged between the battery pack 3 and the second joint 16, and the shock-resistant gasket 17 plays a shock-resistant and pressure-reducing role on the battery.
The other end of the battery protection tube 2 is sleeved on the end of the first joint 5.
The data interface 4 is arranged between the battery pack 3 and the first joint 5, and the data interface 4 is arranged on the pipe wall of the battery protection pipe 2 corresponding to the battery pack 3.
One end of the outer sheath 21 is sleeved on the end of the first joint 5, and the other end is connected with the end of the sensor joint 25. The magnetic positioning component 6, the circuit board bracket 7, the memory 8, the high-voltage module 9, the photomultiplier 10 and the crystal 11 are all arranged in the outer protective tube 21. An isolation block 20 is disposed between the magnetic positioning assembly 6 and the first joint 5, and the isolation block 20 isolates the magnetic positioning assembly 6 from the first joint 5.
The inside of the outer protecting pipe 21 is also provided with a gamma inner cylinder 27 closely attached to the outer protecting pipe 21, the photomultiplier 10 and the crystal 11 are arranged inside the gamma inner cylinder 27, and the high-voltage module 9, the photomultiplier 10, the crystal 11 and the gamma inner cylinder 27 form a gamma measuring component together. One end of the gamma inner cylinder 27 is connected with the circuit board bracket 7 through threads, and the other end is connected with the end part of the sensor joint 13 through the spiral ring 12; the connection part of the gamma inner cylinder 27 and the circuit board support 7 is also provided with a buffer damping component 22, and the buffer damping component 22 plays a role in protecting the photomultiplier tube 10.
A light coupling agent 23 is also provided between the photomultiplier tube 10 and the crystal 11 to prevent light loss.
At the end of the crystal 11 remote from the photomultiplier 10, a fixing assembly 24 is provided, the fixing assembly 24 serving to fix the crystal 11.
The sensor sub 25 comprises two parts, a first part having one end connected to both the outer shroud 21 and the gamma inner barrel 27 and the other end embedded in a second part. Both the temperature sensor 13 and the pressure sensor 14 are disposed inside the first portion of the sensor joint 25, and the temperature sensor 13 is disposed near one end of the outer sheath 21. The multi-core plug 15 is partially embedded in the second part of the sensor connector 25, one end of the multi-core plug is connected with the penetrating wire, and the other part of the multi-core plug 15 is exposed.
A protective cap 26 is sleeved outside one end of the sensor connector 25 far away from the outer protective tube 21, and the exposed multi-core plug 15 is protected by the protective cap 26.
In the embodiment of the present invention, the connection between the rope cap 1 and the second joint 16, the connection between the battery protection tube 2 and the first joint 5, the connection between the outer protection tube 21 and the first joint 5, and the connection between the outer protection tube 21 and the sensor joint 25 are all provided with an O-shaped rubber ring 19, and the O-shaped rubber ring 19 plays a role in sealing the logging instrument; the optimized O-shaped rubber ring is a fluororubber ring which can enable the logging instrument to work normally under the condition of a high-sulfur well, and the problem that the conventional direct-reading logging instrument cannot work well when meeting the high-sulfur well is solved.
When the logging instrument of the embodiment is used for logging, firstly, the working modes (sampling interval, working time and starting time) of the logging instrument are set at a wellhead, and then the logging instrument is lowered down by adopting a steel wire for logging; in the logging process, the logging instrument works according to a preset program, acquires and processes the current values of the four parameters of the joint, the gamma, the well pressure and the well temperature, and stores the parameter values in a memory 8; after the logging task is completed, the logging instrument is lifted to the wellhead and is connected to the controller through the data interface 4 to read data.
The logging instrument of the embodiment changes the traditional direct-reading logging instrument using a cable into a storage logging instrument using a steel wire, has the outer diameter of 38mm, and can work in a liquid production well and a water injection well with the temperature of less than 150 ℃ and the pressure of less than 80 Mpa; because the logging instrument is connected with the steel wire and does not need expensive cables to go into the well, the logging instrument can work in a high-temperature and high-sulfur well, thereby solving the problem that the cables cannot be suitable for special well conditions and expanding the application range of the logging instrument.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. A storage type multi-parameter logging instrument is characterized by comprising a battery pack (3), a data interface (4), a first connector (5), a magnetic positioning component (6), a circuit board support (7), a memory (8), a gamma measuring component, a pressure sensor (13) and a temperature sensor (14),
the end part of the battery pack (3) is connected with the end part of the magnetic positioning assembly (6) through the first connector (5);
the data interface (4) is arranged between the battery pack (3) and the first connector (5);
the end part of the magnetic positioning component (6) far away from the first joint (5) is sequentially provided with the circuit board bracket (7), the gamma measuring component, the pressure sensor (13) and the temperature sensor (14);
the memory (8) is arranged on the circuit board support (7), and a circuit board is arranged on the circuit board support (7).
2. A storage multi-parameter tool according to claim 1, further comprising a battery guard (2),
the battery pack (3) is arranged in the battery protective tube (2), the data interface (4) is arranged on the tube wall of the battery protective tube (2), and the end part of the battery protective tube (2) is sleeved on the end part of the first joint (5).
3. A storage multi-parameter tool according to claim 2, further comprising a rope cap (1) and a second joint (16), the rope cap (1) and the battery casing (2) being connected by the second joint (16).
4. A storage type multiparameter logging tool according to claim 3, wherein O-shaped rubber rings (19) are arranged at the joints of the battery protective tube (2) and the second joint (16) and the joints of the battery protective tube (2) and the first joint (5), and the O-shaped rubber rings (19) are fluororubber rings.
5. The storage-type multiparameter logging tool of claim 1, wherein the gamma measurement assembly comprises a high-voltage module (9), a photomultiplier tube (10), a crystal (11), and a gamma inner barrel (27),
the high-voltage module (9) is mounted on the circuit board support (7), and the high-voltage module (9) is located between the memory (8) and the photomultiplier (10);
the photomultiplier (10) and the crystal (11) are sequentially arranged at the end part of the circuit board bracket (7), and the photomultiplier (10) and the crystal (11) are both arranged in the gamma inner cylinder (27);
one end of the gamma inner cylinder (27) is connected with the circuit board support (7), and the other end of the gamma inner cylinder is connected with the pressure sensor (13) and the temperature sensor (14).
6. A storage-type multiparameter logging tool according to claim 1, further comprising an outer jacket (21),
the magnetic positioning assembly (6), the circuit board bracket (7), the memory (8) and the gamma measuring assembly are all arranged in the outer protective pipe (21);
the end part of the outer protecting pipe (21) is sleeved on the other end part of the first connector (5).
7. A storage multi-parameter logging tool according to claim 6, further comprising a sensor sub (25),
the pressure sensor (13) and the temperature sensor (14) are arranged in the sensor joint (25), and the other end of the outer protective pipe (21) is connected with the end of the sensor joint (25).
8. The storage type multiparameter logging tool according to claim 7, wherein O-shaped rubber rings are arranged at the joint of the outer protective pipe (21) and the first joint (5) and the joint of the outer protective pipe (21) and the sensor joint (25), and the O-shaped rubber rings are fluororubber rings.
9. A storage-type multiparameter logging tool according to claim 6, further comprising a multi-conductor plug (15), wherein the multi-conductor plug (15) is embedded in the other end portion of the sensor connector (25).
10. A storage type multiparameter logging tool according to claim 1, wherein the battery pack (3) and the circuit board are made of high temperature resistant chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402330.8U CN210460647U (en) | 2019-08-27 | 2019-08-27 | Storage type multi-parameter logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402330.8U CN210460647U (en) | 2019-08-27 | 2019-08-27 | Storage type multi-parameter logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460647U true CN210460647U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921402330.8U Active CN210460647U (en) | 2019-08-27 | 2019-08-27 | Storage type multi-parameter logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460647U (en) |
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2019
- 2019-08-27 CN CN201921402330.8U patent/CN210460647U/en active Active
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