CN104153747B - Gear adjusting type injection allocation device for polymer injection well - Google Patents
Gear adjusting type injection allocation device for polymer injection well Download PDFInfo
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- CN104153747B CN104153747B CN201410406465.7A CN201410406465A CN104153747B CN 104153747 B CN104153747 B CN 104153747B CN 201410406465 A CN201410406465 A CN 201410406465A CN 104153747 B CN104153747 B CN 104153747B
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Abstract
The invention relates to an injection allocation device, in particular to a gear adjusting type injection allocation device for a polymer injection well. The problems that the structure of an existing polymer injection allocation device is complex, the polymer injection amount is inconvenient to adjust, and an outlet is prone to being blocked are solved. An upper connector body, an upper cable body, an contact pin body, a motor shell body and a bearing shell body are sequentially arranged on the outer surface of a connecting body of the device from top to bottom, the connecting body and the upper connector body are connected through threads, an upper outer shell body, a lower outer shell body and a lower connector body are sequentially arranged on the outer surface of a central tube from top to bottom, the central tube is connected with the lower connector body through threads, the connecting body is connected with the central tube through threads, a motor is arranged in the motor shell body, the central tube is sleeved with a large gear, one end of a small gear shaft is connected with the motor, the other end of the small gear shaft is sleeved with a small gear, the large gear is meshed with the small gear, and the central tube is sleeved with a blocking sheet. The gear adjusting type injection allocation device is used for oil exploitation.
Description
Technical field
The present invention relates to the polymer driving equipment that a kind of lower gear is adjusted is and in particular to a kind of injection well gear is adjusted
Formula distributor belongs to field of petroleum exploitation.
Background technology
With the continuous development of oil field development, polymer displacement of reservoir oil tech progressively instead of original displacement of reservoir oil by filling water.Due to well
Lower environment is complicated, and polymer viscosity is higher, and current artificial pulling technology is unable to reach traffic monitoring and exact flow rate injection,
Meanwhile, difficulty of construction, very greatly it is impossible to meet polymer injection requirement, therefore, determines exploitation injection well measuring and adjusting system, improves displacement of reservoir oil effect
Really.The valve element adjustable type distributor discharge area commonly using at present is little, easily blocks, and adjusts inconvenience, in high capacity
In the case of be difficult start.
Content of the invention
The invention aims to solving the complex structure that existing polymer injection allocation device exists, polymer injection rate is adjusted
Section is inconvenient, and exports the problem easily blocking.And then a kind of injection well gear regulating type distributor is provided.
The technical scheme is that：A kind of injection well gear regulating type distributor include upper joint body, upper cable body,
Pin body, electric machine casing, bear box, connector, upper outer shell, central canal, lower shell body, lower joint body, motor, little tooth
Wheel, pinion shaft and gear wheel, the outer surface of connector is from top to bottom sequentially installed with upper joint body, upper cable body, contact pin
Body, electric machine casing and bear box, are threaded connection between connector and upper joint body, and the outer surface of central canal is from top to bottom
It is sequentially installed with upper outer shell, lower shell body and lower joint body, be threaded connection between central canal and lower joint body, connector
It is threaded connection and central canal between, motor is arranged in electric machine casing, gear wheel is sleeved on central canal, pinion shaft
One end and motor connection, the other end of pinion shaft is set with little gear, and little gear is meshed with gear wheel, described distributor
Also include catch, catch is sleeved on central canal, and catch is located between gear wheel and lower shell body, described catch includes sector
Catch and annular catch, the distance apart from the center of circle for the annular catch is less than the fan-shaped distance apart from the center of circle for the catch, fan-shaped catch and ring
Shape catch head and the tail are sequentially connected with composition irregularly annular catch.
The present invention compared with prior art has the effect that：
1. the Flow-rate adjustment device valve element of the existing centering type distributor commonly using is improved by the present invention becomes catch, leads to
The rotation crossing catch adjusts the size of polymer exit, thus realizing the effect of Flow-rate adjustment.The present invention makes polymer exit face
Long-pending relatively large, block phenomenon so as to the outlet in preventing valve core type from adjusting.
2. in the present invention, Flow-rate adjustment is convenient, is transmitted by gear, plays the effect of a moment of torsion amplification so as to bear high
Easier start up in the case of load.
3. present configuration is simple, with low cost, convenient and practical, flexible operation, be easy to manufacture.
Brief description
Fig. 1 is the integrally-built main sectional view of the present invention；Fig. 2 is the concrete partial view of motor gear running part；
Fig. 3 be Fig. 1 along the sectional view at A-A, Fig. 4 is Fig. 1 along the sectional view at B-B, and Fig. 5 Fig. 1 is along the sectional view at C-C, Fig. 6 Fig. 1
Along the sectional view at D-D, Fig. 7 is enlarged drawing at M for the Fig. 1.
Specific embodiment
Specific embodiment one：In conjunction with Fig. 1-Fig. 7, present embodiment, a kind of injection well gear of present embodiment are described
Adjustable type distributor includes upper joint body 1, upper cable body 2, pin body 3, electric machine casing 6, bear box 7, connector 8, upper outer
Housing 9, central canal 10, lower shell body 11, lower joint body 12, motor 30, little gear 23, pinion shaft 24 and gear wheel 25, even
Upper joint body 1, upper cable body 2, pin body 3, electric machine casing 6 and bearing are from top to bottom sequentially installed with the outer surface of junctor 8
Housing 7, is threaded connection between connector 8 and upper joint body 1, and the outer surface of central canal 10 is from top to bottom sequentially installed with
Shell body 9, lower shell body 11 and lower joint body 12, are threaded connection between central canal 10 and lower joint body 12, connector 8 with
It is threaded connection between central canal 10, motor 30 is arranged in electric machine casing 6, gear wheel 25 is sleeved on central canal 10, little
One end of gear shaft 24 is connected with motor 30, and the other end of pinion shaft 24 is set with little gear 23, little gear 23 and canine tooth
Wheel 25 is meshed, and described distributor also includes catch 22, and catch 22 is sleeved on central canal 10, and catch 22 is located at gear wheel 25
And lower shell body 11 between, described catch 22 includes fan-shaped catch 22-1 and annular catch 22-2, annular catch 22-2 distance circle
The distance of the heart is less than the fan-shaped distance apart from the center of circle for the catch 22-1, and fan-shaped catch 22-1 and annular catch 22-2 head and the tail are sequentially connected with
Composition irregularly annular catch.
The lower shell body 11 of present embodiment is provided with regulation entrance 26.It is easy to the outflow of polymer.
Specific embodiment two：In conjunction with Fig. 4, present embodiment, the central angle of the fan-shaped catch 22-1 of present embodiment are described
For 75 ° -90 °.It is arranged such, be easy to meet the polymer adjusting different flow.Other compositions and annexation be embodied as
Mode one is identical.
Specific embodiment three：In conjunction with Fig. 4, present embodiment, the central angle of the fan-shaped catch 22-1 of present embodiment are described
For 78 °, 80 °, 82 °, 85 ° or 90 °.It is arranged such, now adjusts flow and cooperate with adjusting entrance 26, adjust the shape of flow
State is optimal.Other compositions are identical with specific embodiment one or two with annexation.
Specific embodiment four：In conjunction with Fig. 4, present embodiment is described, the annular catch 22-2 of present embodiment includes first
Annular catch and the second annular catch, first annular catch and the second annular catch are sequentially fixedly connected, first annular catch away from
It is less than the second annular distance apart from the center of circle for the catch with a distance from the center of circle.It is arranged such so that adjusting the flow-control of polymer
More accurate.Other compositions and annexation and specific embodiment one, two or three are identical.
Specific embodiment five：In conjunction with Fig. 1, present embodiment is described, the distributor of present embodiment also includes middle cable and connects
Head assembly 18 and cable connector assembly 19, middle cable connector assembly 18 is inserted in connector 8, and cable connector assembly 19 sets
Put between connector 8 and upper cable body 2 and pin body 3.It is arranged such, be easy to be connected with other components.Other forms and connects
Meet relation and specific embodiment one, two, three or four identical.
Specific embodiment six：In conjunction with Fig. 1, present embodiment is described, the distributor of present embodiment also includes anti-twist body
17th, rigid coupling 16, shaft coupling connecting rod 15, car seal mounting bracket 14 and top of the bearing group 13, shaft coupling connecting rod 15 wears
Put on rigid coupling 16 and be connected with the outfan of motor 30 by anti-twist body 17, car seal mounting bracket 14 is arranged on connection
The side of axial organ connecting rod 15, one end of top of the bearing group 13 is located in car seal mounting bracket 14 and is fixed even with shaft coupling connecting rod 15
Connect, the other end of top of the bearing group 13 is fixedly connected with pinion shaft 24.It is arranged such, motion is flexibly.Other compositions and connection
Relation is identical with specific embodiment one to five.
Specific embodiment seven：In conjunction with Fig. 1, present embodiment is described, the distributor of present embodiment also includes contact pin bridge joint
Part 4 and contact pin locking nut 5, pin bridge piece 4 is arranged between pin body 3 and connector 8, and pin bridge piece 4 is passed through to insert
Pin locking nut 5 is fixed between pin body 3 and connector 8.Other compositions and annexation and specific embodiment one to six
Identical.
The operation principle of the present invention is：
During work, polymer poly compound from top connection through primary passageway stream to inlet (sectional view D-D 27), afterwards
It flow to liquid outlet through connecting cavity and catch, start motor, the rotation driving pinion axle of motor rotates, so that little gear
Drive bull gear drive, then the revolving force of motor is transferred to catch by gear drive, catch rotates.With the catch anglec of rotation
The change of size, liquid outlet size also changes it is achieved that controlling the function of polymer flow rate.Because baffle structure is simple,
Can prevent outlet from blocking, meanwhile, better than gear-driven moment of torsion amplification, this governor motion is in high load situations also more
Easily start.
Although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, art technology
Personnel can also do other changes in present invention spirit, and is applied in the NM field of the present invention, certainly, these according to
All should be included in scope of the present invention according to the change that present invention spirit is done.
Claims (2)
1. a kind of injection well gear regulating type distributor, it includes upper joint body (1), upper cable body (2), pin body (3), electricity
Casing body (6), bear box (7), connector (8), upper outer shell (9), central canal (10), lower shell body (11), lower joint body
(12), motor (30), catch (22), little gear (23), pinion shaft (24) and gear wheel (25), the outer surface of connector (8)
On be from top to bottom sequentially installed with upper joint body (1), upper cable body (2), pin body (3), electric machine casing (6) and bear box
(7), it is threaded connection between connector (8) and upper joint body (1), the outer surface of central canal (10) is from top to bottom installed successively
There are upper outer shell (9), lower shell body (11) and lower joint body (12), between central canal (10) and lower joint body (12), pass through screw thread
Connect, be threaded connection between connector (8) and central canal (10), motor (30) is arranged in electric machine casing (6), gear wheel
(25) it is sleeved on central canal (10), one end of pinion shaft (24) is connected with motor (30), the other end of pinion shaft (24)
On be set with little gear (23), little gear (23) is meshed with gear wheel (25), and catch (22) is sleeved on central canal (10), and
Catch (22) is located between gear wheel (25) and lower shell body (11), and described catch (22) includes fan-shaped catch (22-1) and annular
Catch (22-2), the distance apart from the center of circle for the annular catch (22-2) is less than the distance apart from the center of circle for the fan-shaped catch (22-1), fan-shaped
Catch (22-1) and annular catch (22-2) are sequentially connected with composition irregularly annular catch from beginning to end, described sector catch (22-1)
Central angle is 78 °, 80 °, 82 °, 85 ° or 90 °, and described annular catch (22-2) includes first annular catch and the second annular gear
Piece, first annular catch and the second annular catch are sequentially fixedly connected, and the distance apart from the center of circle for the first annular catch is less than second
Annular catch apart from the distance in the center of circle,
It is characterized in that：Described distributor also includes middle cable connector assembly (18) and cable connector assembly (19), middle cable
Adapter assembly (18) is inserted in connector (8), and cable connector assembly (19) is arranged on connector (8) and upper cable body (2)
And pin body (3) between, described distributor also includes anti-twist body (17), rigid coupling (16), shaft coupling connecting rod (15), vehicle type
Sealing installing rack (14) and top of the bearing group (13), shaft coupling connecting rod (15) is worn and is arranged on rigid coupling (16) above and by anti-
Swivel (17) is connected with the outfan of motor (30), and car seal mounting bracket (14) is arranged on the side of shaft coupling connecting rod (15),
One end of top of the bearing group (13) is located in car seal mounting bracket (14) and is fixedly connected with shaft coupling connecting rod (15), bearing group top
The other end of silk (13) is fixedly connected with pinion shaft (24).
2. according to claim 1 a kind of injection well with gear regulating type distributor it is characterised in that：Described distributor also wraps
Include pin bridge piece (4) and contact pin locking nut (5), pin bridge piece (4) is arranged between pin body (3) and connector (8),
And pin bridge piece (4) is fixed between pin body (3) and connector (8) by contact pin locking nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406465.7A CN104153747B (en) | 2014-08-18 | 2014-08-18 | Gear adjusting type injection allocation device for polymer injection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406465.7A CN104153747B (en) | 2014-08-18 | 2014-08-18 | Gear adjusting type injection allocation device for polymer injection well |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104153747A CN104153747A (en) | 2014-11-19 |
| CN104153747B true CN104153747B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410406465.7A Active CN104153747B (en) | 2014-08-18 | 2014-08-18 | Gear adjusting type injection allocation device for polymer injection well |
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| CN (1) | CN104153747B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499372B (en) * | 2016-10-18 | 2019-09-03 | 中国石油天然气股份有限公司 | Integrated electromagnetic type flow meter intelligence distributor |
| CN108179992A (en) * | 2016-12-08 | 2018-06-19 | 中国石油天然气股份有限公司 | One kind is adjusted throttling core and with poly- device |
| CN110685654B (en) * | 2019-10-29 | 2021-11-26 | 中国石油化工股份有限公司 | Small-diameter intelligent injection allocation device and use method thereof |
| CN113250668B (en) * | 2021-06-18 | 2021-10-22 | 牡丹江市井田石油钻采配件有限公司 | High-stability injection allocation device for oil field underground |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5123486A (en) * | 1991-03-06 | 1992-06-23 | Chevron Research And Technology Company | Polysilylenesiloxane polymers useful in enhanced oil recovery using carbon dioxide flooding |
| CN2503275Y (en) * | 2001-06-06 | 2002-07-31 | 钦州市华成自控设备厂 | Rubbing board type automatic control valve |
| CN2611599Y (en) * | 2003-03-19 | 2004-04-14 | 中国石油天然气股份有限公司 | Gas/liquid matcher |
| CN200978663Y (en) * | 2006-08-23 | 2007-11-21 | 中国石油天然气集团公司 | Injection head of downhole gas and agent injection device for small diameter tube |
| CN102747994A (en) * | 2012-07-18 | 2012-10-24 | 哈尔滨工业大学 | Liquid passing type electric-control layered polymer filling device |
| CN103306649A (en) * | 2013-07-02 | 2013-09-18 | 哈尔滨工业大学 | Blocking type electric control continuous adjustable injection allocation device for overflow polymer injection well |
-
2014
- 2014-08-18 CN CN201410406465.7A patent/CN104153747B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5123486A (en) * | 1991-03-06 | 1992-06-23 | Chevron Research And Technology Company | Polysilylenesiloxane polymers useful in enhanced oil recovery using carbon dioxide flooding |
| CN2503275Y (en) * | 2001-06-06 | 2002-07-31 | 钦州市华成自控设备厂 | Rubbing board type automatic control valve |
| CN2611599Y (en) * | 2003-03-19 | 2004-04-14 | 中国石油天然气股份有限公司 | Gas/liquid matcher |
| CN200978663Y (en) * | 2006-08-23 | 2007-11-21 | 中国石油天然气集团公司 | Injection head of downhole gas and agent injection device for small diameter tube |
| CN102747994A (en) * | 2012-07-18 | 2012-10-24 | 哈尔滨工业大学 | Liquid passing type electric-control layered polymer filling device |
| CN103306649A (en) * | 2013-07-02 | 2013-09-18 | 哈尔滨工业大学 | Blocking type electric control continuous adjustable injection allocation device for overflow polymer injection well |
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| CN104153747A (en) | 2014-11-19 |
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