CN206091979U - High temperature noise logging instrument - Google Patents
High temperature noise logging instrument Download PDFInfo
- Publication number
- CN206091979U CN206091979U CN201621060469.5U CN201621060469U CN206091979U CN 206091979 U CN206091979 U CN 206091979U CN 201621060469 U CN201621060469 U CN 201621060469U CN 206091979 U CN206091979 U CN 206091979U
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- high temperature
- floral tube
- wire terminal
- logging instrument
- plug
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Abstract
The utility model discloses a high temperature noise logging instrument, include electronic circuit system, the floral tube that connects gradually and move dummy piston mechanism that the circuit connection line runs through the floral tube and moves dummy piston mechanism to instrument below, electronic circuit system below communicate the top connection and connected gradually floral tube, middle connector and lower pillar, be equipped with the sound wave transducer in the floral tube, be equipped with the piston cylinder subassembly in descending the pillar cavity, piston cylinder subassembly below was equipped with the wire terminal, and middle connector passes through the piston rod and connected the wire terminal, is equipped with the spring between piston cylinder subassembly and the mistake wire terminal, and the afterbody of crossing the wire terminal is equipped with single core sealing plug. Conventional method's shortcoming can be overcome to this noise logging appearance, and fluidic type and position are judged in the noise amplitude that produces when flowing in intraductal or outside of tubes water mud ring pore through the convection cell and the measurement of frequency, combine instruments such as well temperature, flow to be favorable to the improvement to look for lou, look for the precision and the success rate of scurrying, logging well.
Description
Technical field
This utility model belongs to oil well logging instrument, particularly a kind of high temperature noise logging instrument.
Background technology
In oil, the production process of gas well, due to differential pressure, leakage is often resulted in, groove is altered, is poured in down a chimney, goes out the engineerings such as sand
Problem.These leakage problems all bring potential trouble to engineering staff in safety and economically.
Be presently used for looking for Lou, look for the conventional method altered to have some limitations.Wherein, multi-arm caliper is former by measurement
Reason limitation, the situation measurement effect for damaging not serious or outer wall well damage to inside pipe casing be not good.Isotope is by contamination shadow
Ring serious, and the easier solution of result of logging well.Fan-shaped sound wave well-prospecting instrument can only be recognized more than the not cementing feelings of the cement at 45 degree of angles
Condition.
The limitation of above instrument causes log well accuracy and success rate reduction.
Utility model content
This utility model embodiment provides a kind of high temperature noise logging instrument, and the BATS can overcome conventional side
The shortcoming of method, the measurement of the noise amplitude and frequency that are produced in managing or when outside tube water mud annular distance road flows by convection cell are judged
The instruments such as the type and orientation of fluid, surge well temperature, flow be conducive to improving look for Lou, look for alter, the precision logged well and success rate.
To reach above-mentioned purpose, embodiment of the present utility model is adopted the following technical scheme that：
According to one embodiment that this utility model is provided, this utility model provides a kind of high temperature noise logging instrument,
Including the electronics systems, floral tube and dynamic balancing piston mechanism that are sequentially connected, circuit connecting wire runs through floral tube and dynamic balancing is lived
Plug mechanism is to instrument；Top connection was connected below electronics systems and was sequentially connected floral tube, center tap and lower pillar；It is described
Acoustic wave transducer is provided with floral tube；Piston cartridge module is provided with the lower pillar cavity, line was provided with below piston cartridge module and is connect
Head, center tap connected wire terminal by piston rod, be provided with spring, cross the tail of wire terminal between piston cartridge module and mistake wire terminal
Portion is provided with single sealing-plug.
Further, compact heap is provided with the top connection, core sealing plug assembly is provided with compact heap.
Further, the center tap is provided with oiling screw.
Further, the lower protective pipe sleeve is in center tap bottom.
Further, the single sealing-plug was fixed on the afterbody of wire terminal by sealing-plug swivel nut and sealing-plug nut.
Further, central shaft is provided with the floral tube, central shaft passed through line wiper block and support block is supported in floral tube,
Acoustic wave transducer is arranged on the tube wall on the outside of central shaft；Receiving crystal seat is provided with the outside of central shaft, in acoustic wave transducer, is connect
Receipts crystal cup is non-metal insulating material.
Further, the acoustic wave transducer is provided with four groups, and per group is linked together by the way of connecting two-by-two, and in
Heart axle axially spaced-apart is arranged.
Further, O-ring is lined between every group of acoustic wave transducer, welding circuit is from the gap of O-ring through most
Collect outlet from line wiper block excessively eventually, be connected on 7 cores sealing plug assembly, after 7 core sealing-plug outlets, access electronic circuit system
System.
The characteristics of this utility model is：
1) sensor cluster adopts series-multiple connection mode, increased the physical size for receiving window, and increased instrument and is damaging
The reliability of operation in the case of bad.
2) floral tube fluting at utmost make use of the diffraction principle that sound wave conducts, in the case where structural strength is not affected,
The obstruction to acoustic signals transmission is reduced as far as possible.
3) dynamic balancing piston can solve the problems, such as condition of high temperature lower chamber internal liquid volumetric expansion, realize instrument inside and outside
Weighing apparatus is flattened.
Description of the drawings
Fig. 1 is this utility model general assembly drawing.
Fig. 2 is sensor unit figure.
Fig. 3 is the sectional view of Fig. 1.
Wherein：1st, electronics systems；2nd, floral tube；3rd, dynamic balancing piston mechanism；4th, cross line wiper block；5th, central shaft；6、
Acoustic wave transducer；7th, receiving crystal seat；8th, thin arm pipe；9th, support block；10th, thin nut；11st, core sealing plug assembly；12nd, oiling spiral shell
Nail；13rd, lower pillar；14th, spring；15th, cross wire terminal；16th, single sealing-plug；17th, sealing-plug swivel nut；18th, sealing-plug nut；
19th, piston rod；20th, piston cartridge module；21st, center tap；22nd, top connection；23rd, compact heap.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in detail.
With reference to shown in Fig. 1, a kind of high temperature noise logging instrument of this utility model, logging instrument include the electricity being sequentially connected to Fig. 3
Sub- line system 1, floral tube 2 (the internal part of assembly containing acoustic wave transducer) and dynamic balancing piston mechanism 3, circuit connecting wire is through flower
Pipe 2 and dynamic balancing piston mechanism 3 are to instrument；Connected below electronics systems 1 top connection 22 be sequentially connected floral tube 2,
Center tap 21 and lower pillar 13, wherein, compact heap 23 is provided with top connection 22, core sealing plug assembly 11 in compact heap 23, is provided with；
Acoustic wave transducer 6 is provided with floral tube 2, center tap 21 is provided with oiling screw 12, and lower pillar 13 is enclosed within 21 bottom of center tap, under
Piston cartridge module 20, piston cylinder group are provided with 13 cavity of lower pillar of 21 bottom of center tap that pillar 13 is socket-connected with center tap 21
Wire terminal 15 was provided with below part 20, the connection of piston rod 19 center tap 21 is connect with line is crossed with wire terminal 15, piston cartridge module 20 is crossed
Spring 14 is provided between 15, the afterbody for crossing wire terminal 15 is provided with the single fixed by sealing-plug swivel nut 17, sealing-plug nut 18
Sealing-plug 16.
Dynamic balancing piston oil piping system is constituted by piston cartridge module 20, piston rod 19, spring 14, lower pillar 13, wherein 7 cores
Sealing plug assembly 11 and single sealing-plug 16, ensure that the sealing of oil circuit and the connection of components and parts circuit.Oiling screw 12
It is the interface of oil supply road vacuum oil.Spring 14 has thrust to be acted on piston cartridge module 20 to the left all the time, it is ensured that inside oil circuit
Realize stress balance.
When instrument internal liquid because volumetric expansion caused by heating up, piston cartridge module 20 is moved right, is finally reached flat
Weighing apparatus state, on the contrary oil volume reduce, piston cartridge module 20 to left movement, due to all the time with the presence of 14 active force of spring, in oil circuit
Portion can ensure there is an initial pressure all the time.
As shown in Fig. 2 floral tube 2 includes central shaft 5, central shaft 5 passed through line wiper block 4 and support block 9 is supported on flower
In pipe 2, the lower section of support block 9 is provided with thin nut 10.Acoustic wave transducer 6 is arranged on the tube wall on the outside of central shaft 5, sound wave transducing
Device 6 is provided with four groups, and per group is linked together by the way of connecting two-by-two, and arranges along 5 axially spaced-apart of central shaft；Every group of sound wave
O-ring is lined between transducer 6.Transducer changes into the signal of telecommunication after receiving acoustical signal, amplified and filtration treatment is converted
Upload into digital signal.Using concatenating one group two-by-two, four groups and the mode that connects increased the physics for receiving acoustic signals to transducer
Length, and when a certain group of transducer is damaged, still ensure that instrument normal operation.The tube wall of floral tube 2 be thin arm pipe 8, thin arm
The fluting being spaced apart is provided with pipe 8 along its axial direction.Have the protection of thin arm shell outside transducer, outside have floral tube, realize to sensing
The protection of device part and structural support.
Wherein, on the outside of central shaft 5, be provided with receiving crystal seat 7 in acoustic wave transducer 6, receiving crystal seat 7 for it is nonmetallic absolutely
Edge material.To ensure that the reliability of acoustic wave transducer 6 is fixed and insulating properties, the inner ring of each transducer is equipped with O-ring, interval
Also intercepted with O-ring, welding circuit from the gap of O-ring collects through final from crossing line wiper block 4, is connected to 7 cores close
On blocking component.
After 7 core sealing-plug left end outlets, electronics systems are accessed, noise transducer assemblies receive noise letter in pit shaft
Number and be converted to the signal of telecommunication and give instrument signal process plate, signal-processing board is by faint noise difference signal tap retractable big, filter
Panel is sent to after ripple.Panel carries out analog digital conversion into digital signal, and FIFO is arrived in storage after carrying out Fourier transformation.Interface
Data are taken out by part, deliver to ground system by cable according to WSTbus agreement Jing remote short sections.Ground system software logarithm
According to being processed, spectrum information, gray-scale maps and log are obtained.
This utility model is not limited to above-described embodiment, disclosed in this utility model on the basis of technical scheme, this
The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour just can be special to some of which technology
Levy and make some replacements and deform, these are replaced and deform in protection domain of the present utility model.
Claims (8)
1. a kind of high temperature noise logging instrument, it is characterised in that：Including the electronics systems (1), floral tube (2) being sequentially connected and
Dynamic balancing piston mechanism (3), circuit connecting wire run through floral tube (2) and dynamic balancing piston mechanism (3) to instrument；Electronic circuit
Top connection (22) was connected below system (1) and was sequentially connected floral tube (2), center tap (21) and lower pillar (13)；The floral tube (2)
Acoustic wave transducer (6) is provided with inside；Piston cartridge module (20) is provided with lower pillar (13) cavity, below piston cartridge module (20)
Wire terminal (15) was provided with, center tap (21) connected wire terminal (15), piston cartridge module (20) and mistake by piston rod (19)
Spring (14) is provided between wire terminal (15), the afterbody for crossing wire terminal (15) is provided with single sealing-plug (16).
2. a kind of high temperature noise logging instrument according to claim 1, it is characterised in that：It is provided with the top connection (22)
Core sealing plug assembly (11) is provided with compact heap (23), compact heap (23).
3. a kind of high temperature noise logging instrument according to claim 1, it is characterised in that：The center tap (21) is provided with
Oiling screw (12).
4. a kind of high temperature noise logging instrument according to claim 1, it is characterised in that：During the lower pillar (13) is enclosed within
Joint (21) bottom.
5. a kind of high temperature noise logging instrument according to claim 1, it is characterised in that：The single sealing-plug (16) by
Sealing-plug swivel nut (17) and sealing-plug nut (18) were fixed on the afterbody of wire terminal (15).
6. a kind of high temperature noise logging instrument according to claim 1, it is characterised in that：In being provided with the floral tube (2)
Heart axle (5), central shaft (5) passed through line wiper block (4) and support block (9) is supported in floral tube (2), acoustic wave transducer (6) peace
It is mounted on the tube wall on the outside of central shaft (5)；Receiving crystal seat (7) is provided with the outside of central shaft (5), in acoustic wave transducer (6), is connect
It is non-metal insulating material to receive crystal cup (7).
7. a kind of high temperature noise logging instrument according to claim 6, it is characterised in that：The acoustic wave transducer (6) sets
There are four groups, per group links together by the way of connecting two-by-two, and arrange along central shaft (5) axially spaced-apart.
8. a kind of high temperature noise logging instrument according to claim 7, it is characterised in that：Every group of acoustic wave transducer
(6) it is lined with O-ring between, welding circuit collects outlet from crossing line wiper block (4) through final from the gap of O-ring, connects
To on 7 cores sealing plug assembly, after 7 core sealing-plug outlets, electronics systems (1) are accessed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621060469.5U CN206091979U (en) | 2016-09-18 | 2016-09-18 | High temperature noise logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621060469.5U CN206091979U (en) | 2016-09-18 | 2016-09-18 | High temperature noise logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206091979U true CN206091979U (en) | 2017-04-12 |
Family
ID=58480038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621060469.5U Active CN206091979U (en) | 2016-09-18 | 2016-09-18 | High temperature noise logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206091979U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119127A (en) * | 2017-12-07 | 2018-06-05 | 中国石油天然气集团公司 | A kind of logging while drilling apparatus connector |
| CN110043245A (en) * | 2019-05-16 | 2019-07-23 | 西安思坦仪器股份有限公司 | A kind of integrated noise logging tool of direct-reading storage |
| CN111963154A (en) * | 2020-09-01 | 2020-11-20 | 中国石油天然气股份有限公司 | Casing damage oil well leakage point identification method |
| CN115148222A (en) * | 2022-08-31 | 2022-10-04 | 安徽声讯信息技术有限公司 | Industrial fluid detection method and system |
-
2016
- 2016-09-18 CN CN201621060469.5U patent/CN206091979U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119127A (en) * | 2017-12-07 | 2018-06-05 | 中国石油天然气集团公司 | A kind of logging while drilling apparatus connector |
| CN108119127B (en) * | 2017-12-07 | 2021-01-29 | 中国石油天然气集团公司 | Logging-while-drilling instrument connector |
| CN110043245A (en) * | 2019-05-16 | 2019-07-23 | 西安思坦仪器股份有限公司 | A kind of integrated noise logging tool of direct-reading storage |
| CN110043245B (en) * | 2019-05-16 | 2024-08-20 | 西安思坦仪器股份有限公司 | Direct-reading and storage integrated noise logging instrument |
| CN111963154A (en) * | 2020-09-01 | 2020-11-20 | 中国石油天然气股份有限公司 | Casing damage oil well leakage point identification method |
| CN115148222A (en) * | 2022-08-31 | 2022-10-04 | 安徽声讯信息技术有限公司 | Industrial fluid detection method and system |
| CN115148222B (en) * | 2022-08-31 | 2023-01-03 | 安徽声讯信息技术有限公司 | Industrial fluid detection method and system |
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