CN205063932U - Sodium chloride logging instrument - Google Patents
Sodium chloride logging instrument Download PDFInfo
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- CN205063932U CN205063932U CN201520814832.7U CN201520814832U CN205063932U CN 205063932 U CN205063932 U CN 205063932U CN 201520814832 U CN201520814832 U CN 201520814832U CN 205063932 U CN205063932 U CN 205063932U
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- sodium chloride
- logging instrument
- capsule
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- shell
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Abstract
The utility model relates to a sodium chloride logging instrument, sodium chloride logging instrument is connected with circuit arrangement through the electric wire including the female head of communication, female head and circuit arrangement are located the shell, the shell passes through switching device and top connection skeleton spiro union, be fixed with sensor device in the top connection, sensor device is connected with balancing unit with compressing tightly to overlap through the shelf, balancing unit passes through the capsule lower clutch and the lower clutch spiro union is connected with the public head of communication, the utility model discloses the sodium chloride logging instrument that the well logging was used can replace the isotope with salt solution, can not pollute the groundwater on oil jacket pipe and top layer. Not only can carry out surface casing and look for hourglass, the condition of absorbing water that can also test the stratum. Simultaneously because balancing unit's special design, also can better ground keep balance even make sodium chloride logging instrument receive the impact in the measurement process, the measuring degree of accuracy has improved.
Description
Technical field
The utility model relates to a kind of logging instrument of oil well, particularly relates to a kind of sodium chloride logging instrument.
Background technology
China, from since the 1950's, has just brought into use radio isotope to carry out tracer log (demarcate liquid and then carry out tracking with instrument and measure).To the sixties, eight kinds of radioactive tracers (namely radio isotope is adsorbed on absorbent charcoal carrier) such as Daqing oil field priority 65Zn, 110Ag survey water injection profile.Each oil field mainly adopts at present
131ba and
131i logs well, and utilizes isotope ion to be injected into water-band to depths, stratum, produces " missing " phenomenon, now records many tracer log curves, its demonstrate isotope intensity gradually abnormal amplitudes obviously reduce and even disappear.
The method of this radioisotope logging can cause the contamination of tubing and casing, may not carry out second time well logging at short notice, and likely can bring pollution to earth's surface, top layer, can not carry out shallow-layer sleeve pipe and look for leakage operation.After new environmental law enforcement on January 1 this year, environmental pollution is more and more tighter, based on this background, releases sodium chloride logging instrument.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of sodium chloride logging instrument, it is comprised communication female and is connected with circuit arrangement by electric wire, described female and circuit arrangement device are in the enclosure, described shell is spirally connected by switching device and top connection, described top connection is fixed with sensor device, be spirally connected by shelf and clamping sleeve and described sensor device and bascule be connected, being spirally connected by capsule lower contact and lower contact is connected described bascule with communication male.
Preferably, communication female comprises pressure-bearing single-core plug and is arranged in skeleton, pressure-bearing single-core plug base end device has sealing ring I and is seated in skeleton, and shell and the top connection place of being spirally connected device have sealing ring II, and capsule lower contact and the lower contact place of being spirally connected device have sealing ring IV.
Preferably, circuit arrangement comprises power module and communication module, and communication module comprises circuit board and inductance, and described power module, circuit board are connected by electric wire with inductance.
Preferably, sensor device comprises capsule shell, and described capsule shell and top connection are spirally connected, and junction is provided with sealing ring III, described top connection is matched by three core retainer rings and shelf and is fixed with resistivity retainer ring, three core sealing-plugs are installed in top connection.
Preferably, resistivity retainer ring is connected with shelf in streamlined, forms a concave surface.
Preferably, the capsule shell of described bascule is connected with clamping sleeve, in the inside of capsule shell, is provided with the capsule of balanced action, and capsule is hollow-core construction.
Preferably, the capsule shell of described bascule is provided with some balance pipes, and balance pipe region will occupy the 1/3-1/2 of sodium chloride logging instrument total length.
Preferably, described capsule lower contact is provided with oil filler plug.
Preferably, described communication male comprises pressure-bearing single-core plug, establishes in communication male front end
There is protective cap.
Preferably, described communication female front end is provided with protection plug.
The utility model sodium chloride logging instrument used of logging well can replace isotope with salt solution, can not the underground water on contaminated oil sleeve pipe and top layer.Not only can carry out surface pipe looks for leakage, the water suction situation of all right formation testing.Simultaneously due to the particular design of bascule, even if make sodium chloride logging instrument be subject to impact in measuring process also can keep balance preferably, improve the degree of accuracy of measurement.
Accompanying drawing explanation
Fig. 1 the utility model sodium chloride logging instrument schematic diagram;
Fig. 2 the utility model sodium chloride tool configuration figure;
Fig. 3 is the female that communicates shown in Fig. 2, circuit part's part-structure schematic diagram;
Fig. 4 is adapter shown in Fig. 2, sealing and Sensor section structural representation;
Fig. 5 is the portion of balance shown in Fig. 2 and the male part structural representation that communicates;
Fig. 6 is sodium chloride logging instrument signal of telecommunication fundamental diagram;
1. protective cap; 2. protection plug; 4. skeleton; 5. top connection; 6. three core retainer rings; 7. resistivity retainer ring; 8. clamping sleeve; 9. capsule lower contact; 10. capsule shell; 11. lower contacts; 12. shells; 13. capsules; 15. oil filler plugs; 17. sealing rings IV; 18. sealing rings III; 19. sealing rings I; 20. sealing rings II; 25. adapters; 27. pressure-bearing single-core plugs; 37. 3 core sealing-plugs; 51. communication females; 52. communication males; 53. circuit arrangements; 54. conversion adapter devices; 55. sensor devices; 56. bascules.
Detailed description of the invention
Below in conjunction with diagram, sodium chloride logging instrument of the present utility model is described in detail.
As described in Figure 1, sodium chloride logging instrument of the present utility model mainly contains seven part compositions, is respectively communication female 51 from front to back, circuit arrangement 53, conversion adapter device 54, sensor device 55, bascule 56, communication male 52.
As shown in Figures 2 and 3; communication female 51 protects by the protection plug 2 that has of sodium chloride logging instrument communication female 51 one end; in communication female 51; a pressure-bearing single-core plug 27 is had to be seated in skeleton 4; pressure-bearing single-core plug 27 base end has sealing ring I 19, plays effect that is fixing and that prevent profit from infiltrating.
The pin end of communication female 51 to be connected with power module by electric wire and to enter into circuit 53, circuit working schematic diagram as shown in Figure 6, circuit part 53 forms primarily of two modules, be respectively power module 41 and communication module 42, communication module 42 comprises circuit board 39 and inductance 40, connect with electric wire between three parts, operating principle is as follows, first direct current enters into power module 41, after power module 41 is mainly used to transfer high voltage to low-voltage, the low-voltage signal of telecommunication enters into communication module 42, first circuit board 39 is entered into, sensor and other external instrument transmission signals are to circuit board, circuit board 39 signal transmission inductance 40, the signal of telecommunication is sent to be connected with the female 51 that communicates data fetch device or other external equipments by circuit board 39 again after inductance 40 carries out signal transacting, wherein circuit board 39 is screwed onto sodium chloride logging instrument inside by circuit board fixing device 29.Circuit part 53 is connected with the pin end of the pressure-bearing single-core plug 27 in communication male 52 by a wire always.Communication female 51 and circuit part 53 1 lifting device are in shell 12, as shown in Figure 4, be connected with top connection 5 by the conversion head 25 in conversion adapter device 54, for sensor device 55, can realize detachably by adaptor substitute device 54, shell 12 end that connects with top connection 5 has sealing ring II 20, and play antiseep effect, top connection effect is that capsule shell and shell are coupled together.When being connected with shell, first top connection is screwed in shell, junction has screw thread to be interconnected, and is utilizing sealing ring to prevent instrument from intaking, and twists well and is being fixed it with interior hexagonal holding screw, prevent because shake causes instrument to be separated when instrument.
In order to prevent seepage, capsule shell 10 and top connection 5 are spirally connected, sealing ring III 18 is equipped with in junction, resistivity retainer ring 7 is the sensor of sodium chloride logging instrument, being matched by three core retainer rings 6 and shelf 3 is fixed in top connection 5, for preventing under high pressure leaking from three core retainer rings 6, in top connection 5 inside, three core sealing-plugs 37 are installed, prevent liquid from flowing in the cavity on three core sealing-plug 37 left sides like this, resistivity retainer ring 7 is connected one end with shelf 3 and concaves down, in streamlined, improve and detect precision.As shown in Figure 5, the other end of shelf 3 is fixed by the capsule shell 10 of clamping sleeve 8 by bascule 56, in down-hole in order to equilibrium pressure, the excessive instrument that causes of pressure is prevented to be out of shape, sensor comes off, in the inside of capsule shell 10, have the capsule 13 of some balanced actions, capsule 13 inside is hollow-core construction.
A cavity is formed between capsule shell 10 and capsule 13, capsule shell 10 there are some balance pipes, having under high pressure external impacts, balance and stability effect is played to whole sodium chloride logging instrument and adds the bearing capacity of shell, in order to better balance instrument, balance pipe region will occupy the 1/3-1/2 of sodium chloride logging instrument total length.Clamping sleeve 8 is connected with capsule lower contact 9 by capsule 13, and forms a storage cabin between top connection 5, and capsule lower contact is provided with oil filler plug 15, injects lubrication oil, be stored in holding bay toward oil filler plug 15, is intended to cleaning maintenance and safeguards use.Capsule lower contact 9 and lower contact 11 are spirally connected, and have sealing ring IV 17, in order to antiseep equally at the end that connects.Enter into communication male 52, communication male is in order to connect other plant and instrument, and front end has protective cap 1 to protect it.
Before well logging, in down-hole liquid release, add sodium chloride solution, sodium chloride logging instrument, three parameter logging instruments and release, emhasizer connects use together and goes into the well.After arriving object well section, first utilize three parameters and sodium chloride logger instrument to carry out the dark and base line measurement in school, subsequently instrument string is mentioned release depth, use release release sodium chloride solution.Carry out repeatedly upper and lower tracking to solution immediately immediately to measure.Until sodium chloride logger to monitor the baseline value that concentration of sodium chloride solution is reduced to and measures close, and demarcate till liquid enters stratum and measure.
It should be noted that; below be only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (10)
1. a sodium chloride logging instrument, it is characterized in that: it is comprised communication female (51) and is connected with circuit arrangement (53) by electric wire, described communication female (51) and circuit arrangement (53) device are in shell (12), described shell (12) is spirally connected by switching device (54) and top connection (5), described top connection (5) is fixed with sensor device (55), described sensor device (55) and bascule (56) are spirally connected by shelf (3) and clamping sleeve (8), the capsule lower contact (9) of bascule (56) is spirally connected with the lower contact (11) of the male that communicates (52) and is connected as a single entity.
2. sodium chloride logging instrument according to claim 1, it is characterized in that: described communication female (51) comprises pressure-bearing single-core plug (27) and is arranged in skeleton (4), described pressure-bearing single-core plug (27) base end device has sealing ring I (19) and is seated in skeleton (4), described shell (12) and top connection (5) place of being spirally connected device have sealing ring II (20), and described capsule lower contact (9) and lower contact (11) place of being spirally connected device have sealing ring IV (17).
3. sodium chloride logging instrument according to claim 1, it is characterized in that: described circuit arrangement (53) comprises power module (41) and communication module (42), described communication module (42) comprises circuit board (39) and inductance (40), and described power module (41), circuit board (39) are connected by electric wire with inductance (40).
4. sodium chloride logging instrument according to claim 1, it is characterized in that: described sensor device (55) comprises capsule shell (10), described capsule shell (10) and top connection (5) are spirally connected, junction is provided with sealing ring III (18), described top connection (5) is matched by three core retainer rings (6) and shelf (3) and is fixed with resistivity retainer ring (7), three core sealing-plugs (37) are installed in top connection (5).
5. sodium chloride logging instrument according to claim 4, is characterized in that: described resistivity retainer ring (7) is connected with shelf (3) in streamlined, forms a concave surface.
6. sodium chloride logging instrument according to claim 1, it is characterized in that: the capsule shell (10) of described bascule (56) is connected with clamping sleeve (8), in the inside of capsule shell (10), be provided with the capsule (13) of balanced action, capsule (13) inside is hollow-core construction.
7. the sodium chloride logging instrument according to claim 1 or 6, is characterized in that: the capsule shell (10) of described bascule (56) is provided with some balance pipes, and balance pipe region will occupy the 1/3-1/2 of sodium chloride logging instrument total length.
8. sodium chloride logging instrument according to claim 1, is characterized in that: described capsule lower contact (9) is provided with oil filler plug (15).
9. sodium chloride logging instrument according to claim 1, is characterized in that: described communication male (52) comprises pressure-bearing single-core plug (27), is provided with protective cap (1) in communication male (52) front end.
10. sodium chloride logging instrument according to claim 1, is characterized in that: described communication female (51) front end is provided with protection plug (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814832.7U CN205063932U (en) | 2015-10-21 | 2015-10-21 | Sodium chloride logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814832.7U CN205063932U (en) | 2015-10-21 | 2015-10-21 | Sodium chloride logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205063932U true CN205063932U (en) | 2016-03-02 |
Family
ID=55390500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520814832.7U Active CN205063932U (en) | 2015-10-21 | 2015-10-21 | Sodium chloride logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205063932U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888652A (en) * | 2016-04-15 | 2016-08-24 | 郑州青林昊晟石油技术开发有限公司 | With-depth relative flow rate logging method |
| CN107269264A (en) * | 2017-08-21 | 2017-10-20 | 西安基米克电子科技有限责任公司 | A kind of pair of water holding spike combination logging tool |
| CN114608637A (en) * | 2022-02-10 | 2022-06-10 | 浙江探芯科技有限公司 | Data receiving equipment, system and method for detecting capsule |
-
2015
- 2015-10-21 CN CN201520814832.7U patent/CN205063932U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888652A (en) * | 2016-04-15 | 2016-08-24 | 郑州青林昊晟石油技术开发有限公司 | With-depth relative flow rate logging method |
| CN107269264A (en) * | 2017-08-21 | 2017-10-20 | 西安基米克电子科技有限责任公司 | A kind of pair of water holding spike combination logging tool |
| CN114608637A (en) * | 2022-02-10 | 2022-06-10 | 浙江探芯科技有限公司 | Data receiving equipment, system and method for detecting capsule |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |