CN203175540U - Non-afflux electromagnetic flow type underground measuring and adjusting instrument - Google Patents
Non-afflux electromagnetic flow type underground measuring and adjusting instrument Download PDFInfo
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- CN203175540U CN203175540U CN 201320189269 CN201320189269U CN203175540U CN 203175540 U CN203175540 U CN 203175540U CN 201320189269 CN201320189269 CN 201320189269 CN 201320189269 U CN201320189269 U CN 201320189269U CN 203175540 U CN203175540 U CN 203175540U
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- 238000005259 measurement Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 10
- 239000007924 injection Substances 0.000 abstract description 10
- 229920000642 polymer Polymers 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000000243 solution Substances 0.000 abstract description 7
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002332 oil field water Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
A non-afflux electromagnetic flow type downhole measuring and regulating instrument solves the problems that the existing downhole measuring and regulating instrument is easy to cause mechanical degradation of polymer solution and is not suitable for a polymer injection well; the measuring and adjusting instrument is divided into an upper righting section, an electromagnetic flow section, a mechanical adjusting section and a lower righting guide section from top to bottom, all sections are connected through direct screw threads, a line plug is arranged at a connecting part of the upper righting section and an electromagnetic flow meter section, a line plug is arranged at a connecting part of the electromagnetic flow section and the mechanical adjusting section, a pressure sensor, a temperature sensor and an electromagnetic flow meter are arranged in the electromagnetic flow section, a motor and a speed reducing structure in the mechanical adjusting section are connected with a clutch device, the transmission connecting rod is provided with a universal joint and connected with a rotating head, and a guide sliding block of the lower righting guide section corresponds to the guide of an underground water distributor. The device can be suitable for the layered measurement and adjustment work requirement of a polymer injection well, the measurement value is accurate, and the solution cannot be mechanically degraded.
Description
Technical field
The utility model relates to the downhole measurement adjusting instrument that uses in the oil field downhole measurement adjusting interlock layering water distribution technology.
Background technology
For adapting to the meticulous exploitation of oilfield water flooding interlock layering water distribution technology is transferred in the survey that stratified injection water technology requires to research and develop, can realize that tester is once gone into the well and finish multilayer flow rate test, adjustment, improve testing efficiency, shorten and survey between timing, improve the test data accuracy rate.Downhole measurement adjusting instrument is to survey to transfer key components in the interlock layering water distribution technology.It can finish the collection of data such as flow, pressure, temperature, and can realize the adjusting to adjustable blanking plug.But along with large-scale application layered polymer injection technology in the development process is driven poly-in the oil field, the measurement and adjustment instrument that uses in original downhole measurement adjusting interlock layering water distribution technology and adjustable blanking plug etc., can not adapt to polymer solution character, concrete is to cause the polymer solution mechanical degradation, can't record the regime flow parameter, so, in order to adapt to layered polymer injection technology, the downhole measurement adjusting instrument that we need be able to use in polymer injection well.
Summary of the invention
The purpose of this utility model provides a kind of novel downhole measurement adjusting instrument, and this instrument is surveyed applicable to the polymer injection well layering and transferred need of work, and it is accurate to measure numerical value, can not produce mechanical degradation to solution.
For achieving the above object, the technical solution adopted in the utility model is: a kind of non-collective flow Electromagnetic Flow formula downhole measurement adjusting instrument, be divided into four sections from top to bottom, be respectively the section of setting upright, Electromagnetic Flow section, mechanical adjustment section and under set upright guide section, screwed connection between adjacent two sections, the junction is embedded with sealing ring; The section of setting upright on described comprises centralizer and screwed connection head, and last centralizer circumferentially arranges spring leaf, and last centralizer and cable head are designed to one; Described Electromagnetic Flow section comprised line plug, pressure sensor, non-collective flow electromagnetic flowmeter, temperature pick up, control circuit and adapter coupling, carried out circuit and was connected by crossing the line plug between the section of setting upright and the Electromagnetic Flow section on described; Described mechanical adjustment section, set gradually wiring plug, motor and reducing gear, power transmission shaft, clutch, mechanical arm, kinematic link, swivel head and lower union joint from top to bottom, kinematic link is furnished with universal joint and is connected with swivel head, carries out circuit by wiring plug between Electromagnetic Flow section and the mechanical adjustment section and is connected; Set upright guide section under described, comprise centralizer and guide runner down, following centralizer circumferentially arranges spring leaf.
The beneficial effects of the utility model: non-collective flow Electromagnetic Flow formula downhole measurement adjusting instrument is worked in down-hole oil tube, can carry different voltages to measurement and adjustment instrument by the control cable, realize downhole measurement adjusting instrument different operating state, carry the work of 45-65 volt electromagnetic flowmeter, the non-collective flow electromagnetic flowmeter can realize detecting the flow of downhole polymer solution, pressure, temperature, carry 80-110 volt mechanical arm to open, close, after mechanical arm is opened, by docking with the adjustable blanking plug in down-hole, after the clutch combination, can pass through motor-driven drive link and swivel head left rotation and right rotation, a left side of realizing adjustable blanking plug, it is moving to turn right, and realizes that finally downhole flow detects and control in real time.
Description of drawings
Fig. 1 is the utility model non-collective flow Electromagnetic Flow formula downhole measurement adjusting instrument structural representation.
Fig. 2 be on the structural representation of the section of setting upright A.
Fig. 3 is the structural representation of Electromagnetic Flow section B.
Fig. 4 is the structural representation of mechanical adjustment section C.
Fig. 5 is the structural representation of setting upright guide section D.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
By shown in Figure 1: non-collective flow Electromagnetic Flow formula downhole measurement adjusting instrument, be divided into four sections from top to bottom, be respectively the section of setting upright A, Electromagnetic Flow section B, mechanical adjustment section C and under set upright guide section D, screwed connection between adjacent two sections, and be embedded with sealing ring.By shown in Figure 2: on the section of setting upright A comprise centralizer 1 and screwed connection 3, on the last centralizer 1 centralizer reed 2 is set, last centralizer 1 is designed to one with cable head, cable is connected with Electromagnetic Flow section B by screwed connection 3; By shown in Figure 3: Electromagnetic Flow section B, comprised line plug 4, pressure sensor 5, non-collective flow electromagnetic flowmeter 6, temperature pick up 7, control circuit 8 and adapter coupling 9, non-collective flow electromagnetic flowmeter, pressure sensor and temperature pick up that Electromagnetic Flow section B connects are realized the downhole data collection; By shown in Figure 4: mechanical adjustment section C, set gradually line joint 11 from top to bottom, motor and reducing gear 12, power transmission shaft 13, clutch 14, mechanical arm 15, kinematic link 16, swivel head 17 and lower union joint 18, motor is enclosed in the steel cylinder and slowing-down structure, clutch is connected, and be connected with kinematic link 16, kinematic link 16 is furnished with universal joint and is connected with swivel head 17, when clutch 14 is in clutch state, driven by motor mechanical arm 15 is carried out the opening and closing action, when clutch 14 was in bonding state, driven by motor kinematic link 16 and swivel head 17 were realized clockwise and are rotated counterclockwise.By shown in Figure 5: set upright guide section D down, comprise centralizer 19 and guide runner 20 down, guide runner 20 is corresponding with the downhole water flow regulator guiding, when opening, mechanical arm 15 mechanical arm 15 can be imported the injection well downhole flow regulator guide way, realize that swivel head 17 and inclined to one side hole plug device position are corresponding, guarantee to connect with adjustable blanking plug.
By the non-collective flow Electromagnetic Flow formula downhole measurement adjusting instrument input downhole water flow regulator of test cable with the application, mechanical arm is in the input process, can connect with the adjustable blanking plug of input in the downhole water flow regulator, by cable control motor, a driven rotary left rotation and right rotation, move up and down thereby promote adjustable blanking plug bluff body, finally realize the adjustment purpose of water injection rate.In whole process, can overall process detect downhole flow, pressure, three injection parameters of temperature.
Claims (1)
1. a non-collective flow Electromagnetic Flow formula downhole measurement adjusting instrument is divided into four sections from top to bottom, be respectively the section of setting upright, Electromagnetic Flow section, mechanical adjustment section and under set upright guide section, screwed connection between adjacent two sections, the junction is embedded with sealing ring; It is characterized in that: the section of setting upright on described, comprise centralizer and screwed connection head, last centralizer circumferentially arranges spring leaf, and last centralizer and cable head are designed to one; Described Electromagnetic Flow section comprised line plug, pressure sensor, non-collective flow electromagnetic flowmeter, temperature pick up, control circuit and adapter coupling, carried out circuit and was connected by crossing the line plug between the section of setting upright and the Electromagnetic Flow section on described; Described mechanical adjustment section, set gradually wiring plug, motor and reducing gear, power transmission shaft, clutch, mechanical arm, kinematic link, swivel head and lower union joint from top to bottom, kinematic link is furnished with universal joint and is connected with swivel head, carries out circuit by wiring plug between Electromagnetic Flow section and the mechanical adjustment section and is connected; Set upright guide section under described, comprise centralizer and guide runner down, following centralizer circumferentially arranges spring leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189269 CN203175540U (en) | 2013-04-16 | 2013-04-16 | Non-afflux electromagnetic flow type underground measuring and adjusting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189269 CN203175540U (en) | 2013-04-16 | 2013-04-16 | Non-afflux electromagnetic flow type underground measuring and adjusting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203175540U true CN203175540U (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320189269 Expired - Lifetime CN203175540U (en) | 2013-04-16 | 2013-04-16 | Non-afflux electromagnetic flow type underground measuring and adjusting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203175540U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747108A (en) * | 2015-02-10 | 2015-07-01 | 中国石油天然气股份有限公司 | Multifunctional electric control throwing and fishing device |
| CN109138977A (en) * | 2018-08-01 | 2019-01-04 | 中国石油天然气股份有限公司 | Ternary composite flooding layered produced well tubular column seal testing method |
| CN112211615A (en) * | 2020-11-18 | 2021-01-12 | 大庆科力远石油装备制造有限公司 | High-temperature through-core electromagnetic flow logging instrument |
-
2013
- 2013-04-16 CN CN 201320189269 patent/CN203175540U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747108A (en) * | 2015-02-10 | 2015-07-01 | 中国石油天然气股份有限公司 | Multifunctional electric control throwing and fishing device |
| CN104747108B (en) * | 2015-02-10 | 2017-06-16 | 中国石油天然气股份有限公司 | Multifunctional electric control throwing and fishing device |
| CN109138977A (en) * | 2018-08-01 | 2019-01-04 | 中国石油天然气股份有限公司 | Ternary composite flooding layered produced well tubular column seal testing method |
| CN112211615A (en) * | 2020-11-18 | 2021-01-12 | 大庆科力远石油装备制造有限公司 | High-temperature through-core electromagnetic flow logging instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |