CN203145910U - Super-short intelligent water distributor - Google Patents
Super-short intelligent water distributor Download PDFInfo
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- CN203145910U CN203145910U CN 201320155473 CN201320155473U CN203145910U CN 203145910 U CN203145910 U CN 203145910U CN 201320155473 CN201320155473 CN 201320155473 CN 201320155473 U CN201320155473 U CN 201320155473U CN 203145910 U CN203145910 U CN 203145910U
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- flow meter
- valve
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- sealing
- motor
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Abstract
The utility model provides a super-short intelligent water distributor and belongs to the technical field of water distributors. The super-short intelligent water distributor is characterized in that a circuit bin and a flow meter bin are arranged in a valve body; a water outlet is arranged at the position, on the upper portion of the flow meter bin, of the outer wall of the valve body; a flow meter bin sealing plug is arranged at the position, above the water outlet, inside the flow meter bin; an injection port is arranged at the position, on the lower portion of the flow meter bin, of the valve body; an upper water inlet is arranged at the position, in the middle of a valve cavity, of the inner wall of the valve body; a lower water inlet is arranged in the lower portion of the valve cavity. According to the super-short intelligent water distributor, due to the fact that a taper blanking plug structure with double valve cores is adopted for eliminating acting force of high-hydrostatic-pressure water on the valve cores, the motion power of the valve cores is reduced, sealing in valve closing is benefited, and mechanical strength of the valve cores is improved. Due to the fact that a valve base, a flow meter and a circuit board are of an internally-embedded integrated structure, the space occupied because the wall of a sealing structure is thick is enlarged, and the space as large as possible is provided for arranging circuits and a sensor. A concentrated multistage sealing method is adopted, and therefore the probability of seal failure is reduced. The super-short intelligent water distributor is 0.6m-1.8m in length and can be assembled according to needs.
Description
Technical field
The utility model relates to a kind of ultrashort type intelligence injection well downhole flow regulator, belongs to the injection well downhole flow regulator technical field.
Background technology
Along with the continuous exploitation in oil field, many oil fields enter the high water-cut development stage.In order to ensure oil recovery efficiency, usually need be by keeping strata pressure to oil-bearing stratum flooding.Because the specific geographical conditions of oil exploitation, distribution apparatus is generally operational in stratum overhead far away, and working condition poor (physical space is narrow and small for high temperature, high pressure) in the well.The actual environment problem of these existence is for the normal operation of downhole control system, and aboveground reliability of communicating by letter with downhole control system, accuracy have very big influence.So design one cover is fit to the water filling control detection system of water injection well job requirement, for guarantee distribution apparatus stable, reliably turn round significantly, simultaneously the long distance well surveying control of other type etc. is had certain guidance and reference value.
The waterflooding extraction control mode of practical application at present is of a great variety, and performance is different, and intelligent level is lower.Its waterflood project mainly contains several: 1, retrievable type conventional waterflooding mechanical drive mode; 2, the electronic water filling wireless transmission of retrievable type control methods; 3, exempt from the formula of dragging for based on bus protocol multicore cable control methods etc.
Above-mentioned several scheme water flooding regime, shortcoming such as simple for structure, control is simple, but exists water filling port control valve structure to use fatiguability to damage for a long time, transfers the survey process too loaded down with trivial details, and efficient is low, and manpower consumption is big.So above-mentioned several schemes, drawback is more and more obvious in actual applications, can not satisfy the requirement of the long-term stable yields in oil field, seperated layer water injection intellectuality and regulation and control real time implementation.
Summary of the invention
Shortcomings such as the purpose of this utility model is in order to solve the problem that above-mentioned prior art exists, and namely water filling port control valve structure uses fatiguability to damage for a long time, transfers the survey process too loaded down with trivial details, and efficient is low, and manpower consumption is big.And then provide a kind of ultrashort type intelligent injection well downhole flow regulator.
The purpose of this utility model is achieved through the following technical solutions:
A kind of ultrashort type intelligence injection well downhole flow regulator, comprise: upper end cover, last sleeve pipe, the upper cable line, seal cover, valve body, sealing-plug, spring, motor, shaft coupling, motor cabinet, locating ring, first thrust bearing, screw shell, second thrust bearing, snap ring, spool, setting of casing, the subjacent cable line, bottom end cover and flow meter storehouse sealing-plug, described upper end of going up sleeve pipe is connected with upper end cover, be provided with the upper cable line in the last sleeve pipe, the upper end of valve body is connected with the lower end of last sleeve pipe, the lower end of valve body is connected with cased upper end, cased lower end is connected with bottom end cover, be provided with the subjacent cable line in the setting of casing, seal cover is arranged between the lower end of the upper end of valve body and last sleeve pipe, be provided with circuit storehouse and flow meter storehouse in the valve body, the outer wall of flow meter storehouse upper body is provided with delivery port, be provided with flow meter storehouse sealing-plug in the flow meter storehouse on delivery port top, the valve body of bottom, flow meter storehouse is provided with inlet, the inwall of valve pocket middle part valve body is provided with water inlet, the bottom of valve pocket is provided with down water inlet, the top of valve pocket is provided with sealing-plug, spring, motor, shaft coupling, motor cabinet, locating ring, first thrust bearing, screw shell, second thrust bearing, snap ring and spool are successively set in the valve pocket from top to bottom; Motor cabinet is arranged on the middle part in the valve pocket, motor is arranged in the motor cabinet, is provided with spring between motor and the sealing-plug, and an end of shaft coupling is connected with the output shaft of motor, the other end of shaft coupling is connected with the upper end of spool, is threaded between spool and the screw shell.Described spool has two conical surfaces up and down.
The beneficial effects of the utility model: 1, adopt the plug structure of taper double spool, eliminate high static pressure water to the active force of spool, make the motion power of spool reduce.Adopt taper double spool structure, be beneficial to when closing valve and seal the mechanical strength of raising spool.2, adopt valve seat, flow meter, the embedded integral structure of circuit board, enlarged because of the shared space of hermetically-sealed construction wall thickness, provide big as far as possible space for settling circuit and sensor.3, adopt the multi-stage sealed mode of concentrating, reduce the probability of seal failure.4, modular construction, intelligent injection well downhole flow regulator compact conformation, length is assembled because of need at 0.6 meter to 1.8 meters.
Description of drawings
Fig. 1 is the structural representation (the B-B sectional view of Fig. 2) of the utility model ultrashort type intelligence injection well downhole flow regulator;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the C-C sectional view of Fig. 2;
Fig. 4 is the partial enlarged drawing of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail: present embodiment has provided detailed embodiment being to implement under the prerequisite with technical solutions of the utility model, but protection domain of the present utility model is not limited to following embodiment.
As Fig. 1～shown in Figure 4, a kind of ultrashort type intelligence injection well downhole flow regulator that present embodiment is related, comprise: upper end cover 1, last sleeve pipe 2, upper cable line 3, seal cover 4, valve body 5, sealing-plug 6, spring 7, motor 8, shaft coupling 9, motor cabinet 10, locating ring 11, first thrust bearing 12, screw shell 13, second thrust bearing 14, snap ring 15, spool 16, setting of casing 17, subjacent cable line 18, bottom end cover 19 and flow meter storehouse sealing-plug 20, described upper end of going up sleeve pipe 2 is connected with upper end cover 1, be provided with upper cable line 3 in the last sleeve pipe 2, the upper end of valve body 5 is connected with the lower end of last sleeve pipe 2, the lower end of valve body 5 is connected with the upper end of setting of casing 17, the lower end of setting of casing 17 is connected with bottom end cover 19, be provided with subjacent cable line 18 in the setting of casing 17, seal cover 4 is arranged between the lower end of the upper end of valve body 5 and last sleeve pipe 2, be provided with circuit storehouse 25 and flow meter storehouse 27 in the valve body 5, the outer wall of flow meter storehouse 27 upper body 5 is provided with delivery port 21, be provided with flow meter storehouse sealing-plug 20 in the flow meter storehouse 27 on delivery port 21 tops, the valve body 5 of 27 bottoms, flow meter storehouse is provided with inlet 22, the inwall of valve pocket 26 middle part valve bodies 5 is provided with water inlet 23, the bottom of valve pocket 26 is provided with down water inlet 24, the top of valve pocket 26 is provided with sealing-plug 6, spring 7, motor 8, shaft coupling 9, motor cabinet 10, locating ring 11, first thrust bearing 12, screw shell 13, second thrust bearing 14, snap ring 15 and spool 16 are successively set in the valve pocket 26 from top to bottom.Motor cabinet 10 is arranged on the middle part in the valve pocket 26, motor 8 is arranged in the motor cabinet 10, be provided with spring 7 between motor 8 and the sealing-plug 6, one end of shaft coupling 9 is connected with the output shaft of motor 8, the other end of shaft coupling 9 is connected with the upper end of screw shell 13, is threaded between spool 16 and the screw shell 13.
Upper end cover 1 and bottom end cover 19 are for being connected with up and down water pipe; Last sleeve pipe 2 and setting of casing 17 are for guaranteeing that the injector total length reaches the requirement of appointment, be beneficial to used equipment to match, also can adding some auxiliary devices according to specific demand therein; Middle valve body 5 is main parts of injection well downhole flow regulator, is used for regulating water injection rate, reaches the waterflooding requirement of regulation.
Spool 16 is critical piece, and described spool 16 has two conical surfaces up and down, the static pressure in the deep-well can be offset, and reduces startup and the operation moment of torsion of motor, thereby reduces power consumption.Snap ring 15 is be used to the parts that prevent that spool 16 from rotating, and simultaneously spool 16 is played effect in fixed.Screw shell 13 is parts that have internal thread, its rear end is connected with motor 8 by shaft coupling 9, and screw shell 13 rotating band movable valve plugs 16 are done rectilinear motion, simultaneously in order to reduce the Motor torque that additional dynamic pressure increases, it respectively adorns a thrust bearing up and down, is used for shedding axial load.Locating ring 11 is the positions for fixed muffle and thrust bearing, and bears axial force, guarantees the accuracy of motor adjustment spool position.Motor cabinet 10 is a movable part, and is full of the movable sealing that inert oil guarantees motor between the sealing-plug 6.
In the flow meter storehouse 27 below the flow meter storehouse sealing-plug 20 flow meter is housed, the electric wire of flow meter passes from the centre of flow meter storehouse sealing-plug 20.Water enters the flow meter storehouse from following inlet 22 during work, flows out from top delivery port 21 at last.
The above; it only is the preferable specific embodiment of the utility model; these specific embodiment all are based on the different implementations under the utility model general idea; and protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (2)
1. ultrashort type intelligence injection well downhole flow regulator, comprise: upper end cover, last sleeve pipe, the upper cable line, seal cover, valve body, sealing-plug, spring, motor, shaft coupling, motor cabinet, locating ring, first thrust bearing, screw shell, second thrust bearing, snap ring, spool, setting of casing, the subjacent cable line, bottom end cover and flow meter storehouse sealing-plug, described upper end of going up sleeve pipe is connected with upper end cover, be provided with the upper cable line in the last sleeve pipe, the upper end of valve body is connected with the lower end of last sleeve pipe, the lower end of valve body is connected with cased upper end, cased lower end is connected with bottom end cover, be provided with the subjacent cable line in the setting of casing, seal cover is arranged between the lower end of the upper end of valve body and last sleeve pipe, it is characterized in that, be provided with circuit storehouse and flow meter storehouse in the valve body, the outer wall of flow meter storehouse upper body is provided with delivery port, be provided with flow meter storehouse sealing-plug in the flow meter storehouse on delivery port top, the valve body of bottom, flow meter storehouse is provided with inlet, the inwall of valve pocket middle part valve body is provided with water inlet, the bottom of valve pocket is provided with down water inlet, the top of valve pocket is provided with sealing-plug, spring, motor, shaft coupling, motor cabinet, locating ring, first thrust bearing, screw shell, second thrust bearing, snap ring and spool are successively set in the valve pocket from top to bottom; Motor cabinet is arranged on the middle part in the valve pocket, motor is arranged in the motor cabinet, is provided with spring between motor and the sealing-plug, and an end of shaft coupling is connected with the output shaft of motor, the other end of shaft coupling is connected with the upper end of screw shell, is threaded between spool and the screw shell.
2. ultrashort type intelligence injection well downhole flow regulator according to claim 1 is characterized in that described spool has two conical surfaces up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320155473 CN203145910U (en) | 2013-03-30 | 2013-03-30 | Super-short intelligent water distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320155473 CN203145910U (en) | 2013-03-30 | 2013-03-30 | Super-short intelligent water distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203145910U true CN203145910U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320155473 Expired - Fee Related CN203145910U (en) | 2013-03-30 | 2013-03-30 | Super-short intelligent water distributor |
Country Status (1)
| Country | Link |
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| CN (1) | CN203145910U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131802A (en) * | 2014-08-18 | 2014-11-05 | 哈尔滨工业大学 | Straight-valve-type layered injection allocation device with special-shaped liquid inlet |
| CN104695917A (en) * | 2015-01-12 | 2015-06-10 | 陈爱民 | Intelligent water distribution system |
| CN105756635A (en) * | 2016-04-27 | 2016-07-13 | 于世江 | Intelligent wireless water distribution device for water injection well |
| CN105863584A (en) * | 2016-04-27 | 2016-08-17 | 于世江 | Intelligent wireless water distributing system |
| CN106703767A (en) * | 2017-03-08 | 2017-05-24 | 中国石油天然气股份有限公司 | Water distributor |
| CN110295871A (en) * | 2019-06-05 | 2019-10-01 | 大庆油田有限责任公司 | A kind of automatically controlled valve gear with pressure-resistant dynamic sealing performance |
-
2013
- 2013-03-30 CN CN 201320155473 patent/CN203145910U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131802A (en) * | 2014-08-18 | 2014-11-05 | 哈尔滨工业大学 | Straight-valve-type layered injection allocation device with special-shaped liquid inlet |
| CN104695917A (en) * | 2015-01-12 | 2015-06-10 | 陈爱民 | Intelligent water distribution system |
| CN104695917B (en) * | 2015-01-12 | 2018-09-11 | 陈爱民 | Intelligent watering system |
| CN105756635A (en) * | 2016-04-27 | 2016-07-13 | 于世江 | Intelligent wireless water distribution device for water injection well |
| CN105863584A (en) * | 2016-04-27 | 2016-08-17 | 于世江 | Intelligent wireless water distributing system |
| CN105756635B (en) * | 2016-04-27 | 2019-02-19 | 于世江 | A kind of water injection well intelligent radio water dispensing apparatus |
| CN106703767A (en) * | 2017-03-08 | 2017-05-24 | 中国石油天然气股份有限公司 | Water distributor |
| CN110295871A (en) * | 2019-06-05 | 2019-10-01 | 大庆油田有限责任公司 | A kind of automatically controlled valve gear with pressure-resistant dynamic sealing performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20160330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |