CN208777965U - A kind of sand control screen with adjusting screen casing diameter - Google Patents
A kind of sand control screen with adjusting screen casing diameter Download PDFInfo
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- CN208777965U CN208777965U CN201821229537.5U CN201821229537U CN208777965U CN 208777965 U CN208777965 U CN 208777965U CN 201821229537 U CN201821229537 U CN 201821229537U CN 208777965 U CN208777965 U CN 208777965U
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- sand control
- control screen
- fixedly connected
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- casing diameter
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Abstract
The utility model relates to sand screen technology fields, and it discloses a kind of with the sand control screen for adjusting screen casing diameter, including sand control screen ontology, the outer surface of the sand control screen ontology is fixedly connected with strengthening rib strip, the inner wall of the sand control screen ontology is fixedly connected with connection lengthwise rib, the connection lengthwise rib is fixedly connected with feed pipe far from one end of sand control screen ontology, the outer surface of the feed pipe is uniformly provided with several feed openings, the inner sidewall of the feed pipe is connected with regulation pipe, the outer surface of the regulation pipe is uniformly provided with several adjustment holes.This has the sand control screen for adjusting screen casing diameter, by the way that regulation pipe is arranged, regulation pipe rotation, the feed opening of the adjustment hole and charging tube outer surface that can make regulation pipe outer surface misplaces, to effectively change the size of sieve diameter, solves the problem of unadjustable screen casing diameter of existing sand control screen, bad adaptability is with staff's use is not easy to.
Description
Technical field
It is specially a kind of with the sand screen for adjusting screen casing diameter the utility model relates to sand screen technology field
Pipe.
Background technique
Sand control screen is the important downhole tool of one of oil gas well mining technique that shakes out, and is widely used in pumping unit of well
Below well pump cylinder, and cutting seam sieve tube is since its structure is simple, low manufacture cost, sand controlling result are good, complete in oil/gas well sand control at present
It is widely used in well, the structure of cutting seam sieve tube and processing are relatively simple, and cutting seam sieve tube is directly to be milled using saw blade
Knife milling casing on milling machine forms, and slot can be such that formation fluid passes through while stop reservoir sand, and slot stitches eye arrangement mode
There is parallel axial direction, is staggered.
The existing most structure of sand control screen is simple, without the function of adjusting screen casing diameter, bad adaptability, in reality
During the reservoir exploitation of border, it is difficult to control producing pressure differential and percolation flow velocity, the implementation exploitation measure that cannot rationalize is not easy to work
Make the use of personnel.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of with the sand screen for adjusting screen casing diameter
Pipe has adjustable screen casing diameter, and adaptability is high, uses convenient for staff and stability is good, filter efficiency height etc. is excellent
Point solves the problem of unadjustable screen casing diameter, bad adaptability is with staff's use is not easy to.
(2) technical solution
To realize above-mentioned adjustable screen casing diameter, adaptability is high, uses convenient for staff and stability is good, filtering
High-efficient purpose, the utility model provide the following technical solutions: a kind of with the sand control screen for adjusting screen casing diameter, packet
Sand control screen ontology is included, the outer surface of the sand control screen ontology is fixedly connected with strengthening rib strip, the sand control screen ontology
Inner wall is fixedly connected with connection lengthwise rib, and the connection lengthwise rib is fixedly connected with feed pipe far from one end of sand control screen ontology, institute
The outer surface for stating feed pipe is uniformly provided with several feed openings, and the inner sidewall of the feed pipe is connected with regulation pipe, institute
The outer surface for stating regulation pipe is uniformly provided with several adjustment holes, and the inner sidewall of the adjustment hole is fixedly connected with the first connection
Ring, the first axle bed is fixedly connected at the axle center of first connection ring, and one end fixation of the sand control screen ontology is communicated with
Top connection, the other end of the sand control screen ontology is fixed to be communicated with lower contact, and the inner rotation of the top connection is connected with the
Two connection rings, the outer surface of second connection ring are fixedly connected with connector, and the outer surface of the top connection offers arc
Sliding slot, the connector run through and extend to the outside of arc chute, and it is solid that the connector is located at one end on the outside of arc chute
Surely it is connected with adjusting knob, the second axle bed is fixedly connected at the axle center of second connection ring, second axle bed is close to sand control
The one side of screen casing ontology is fixedly connected with connecting rod, and the connecting rod runs through and extends to the inside of sand control screen ontology and the
One axle bed is fixedly connected.
Preferably, the sand control screen ontology, connection lengthwise rib and feed pipe close to one end of top connection with top connection
Medial surface is fixedly connected, and the regulation pipe is flexibly connected close to one end of top connection with the medial surface of top connection.
Preferably, the outer surface of the lower contact offers external screw thread, and the inside of the lower contact offers and lower company
The compatible annulus sliding slot of fitting.
Preferably, the inner sidewall of first connection ring is fixedly connected with connecting column, and connecting column is far from the first connection ring
One end is fixedly connected with the outer surface of the first axle bed, and first axle bed is connected by connecting column with the first connection ring.
Preferably, the sand control screen ontology, connection lengthwise rib and feed pipe close to one end of lower contact with lower contact
Medial surface is fixedly connected, and the regulation pipe runs through close to one end of lower contact and extends to the inside of lower contact.
Preferably, one end that the regulation pipe is located inside lower contact is fixedly connected with lower connector, the lower connector
It is flexibly connected with the inner wall of lower contact.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of with the sand control screen for adjusting screen casing diameter, tool
It is standby following the utility model has the advantages that
1, this has the sand control screen for adjusting screen casing diameter, and by the way that regulation pipe is arranged, regulation pipe rotation can make to adjust
The feed opening of the adjustment hole and charging tube outer surface that save tube outer surface misplaces, thus effectively change the size of sieve diameter, solution
The problem of unadjustable screen casing diameter of existing sand control screen of having determined, bad adaptability is with staff's use is not easy to, setting
Adjusting knob, mating connection body rotate adjusting knob, the second connection ring can be driven to rotate, to make to be connected with the first connection ring
Regulation pipe rotation, help user rationalize implementation exploit measure, convenient for user use.
2, this has the sand control screen for adjusting screen casing diameter, is cooperated by setting strengthening rib strip and connection lengthwise rib, can
Effectively to enhance the intensity of sand control screen ontology, the stability of sand control screen is improved, extends the service life of the sand control screen,
Feed pipe, regulation pipe and sand control screen body fits are set, the effect of multi-filtering can be played, effectively enhance sand control screen
Filter effect, improve the efficiency of oilfield exploitation.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model side, sectional structural schematic diagram；
Fig. 3 is the utility model schematic cross-sectional view.
In figure: 1, sand control screen ontology；2, strengthening rib strip；3, connection lengthwise rib；4, lower connector；5, lower contact；6, first
Axle bed；7, adjusting knob；8, arc chute；9, connector；10, feed opening；11, feed pipe；12, regulation pipe；13, adjustment hole；14,
First connection ring；15, connecting rod；16, the second connection ring；17, the second axle bed；18, top connection.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, it is a kind of with the sand control screen for adjusting screen casing diameter, including sand control screen ontology 1, sand control
The outer surface of screen casing ontology 1 is fixedly connected with strengthening rib strip 2, and the inner wall of sand control screen ontology 1 is fixedly connected with connection lengthwise rib 3,
Cooperated by setting strengthening rib strip 2 and connection lengthwise rib 3, can effectively enhance the intensity of sand control screen ontology 1, improves sand screen
The stability of pipe, extends the service life of the sand control screen, and connection lengthwise rib 3 is fixedly connected far from one end of sand control screen ontology 1
There is feed pipe 11, the outer surface of feed pipe 11 is uniformly provided with several feed openings 10, and the inner sidewall of feed pipe 11 is flexibly connected
There is regulation pipe 12, setting feed pipe 11, regulation pipe 12 and sand control screen ontology 1 cooperate, can play the effect of multi-filtering, have
The filter effect of the enhancing sand control screen of effect, improves the efficiency of oilfield exploitation, the outer surface of regulation pipe 12 is uniformly provided with several
A adjustment hole 13, the inner sidewall of adjustment hole 13 are fixedly connected with the first connection ring 14, by be arranged regulation pipe 12,12 turns of regulation pipe
Dynamic, the feed opening 10 of the adjustment hole 13 and 11 outer surface of feed pipe that can make 12 outer surface of regulation pipe misplaces, to effectively change
The size for becoming sieve diameter, solves the unadjustable screen casing diameter of existing sand control screen, bad adaptability and is not easy to work
The problem of personnel use, the first axle bed 6 is fixedly connected at the axle center of the first connection ring 14, and the inner sidewall of the first connection ring 14 is solid
Surely it is connected with connecting column, the one end of connecting column far from the first connection ring 14 is fixedly connected with the outer surface of the first axle bed 6, and first
Axle bed 6 is connected by connecting column with the first connection ring 14, and one end fixation of sand control screen ontology 1 is communicated with top connection 18, is prevented
Sand sieve tube body 1, connection lengthwise rib 3 and feed pipe 11 are fixed with the medial surface of top connection 18 close to one end of top connection 18 to be connected
Connect, and regulation pipe 12 is flexibly connected close to one end of top connection 18 with the medial surface of top connection 18, sand control screen ontology 1 it is another
End fixation is communicated with lower contact 5, and sand control screen ontology 1, connection lengthwise rib 3 and feed pipe 11 are close to one end of lower contact 5 under
The medial surface of connector 5 is fixedly connected, and regulation pipe 12 runs through close to one end of lower contact 5 and extend to the inside of lower contact 5, under
The outer surface of connector 5 offers external screw thread, and the inside of lower contact 5 offers annulus sliding slot compatible with lower connector 4, adjusts
Section pipe 12 is located at one end inside lower contact 5 and is fixedly connected with lower connector 4, and lower connector 4 and the inner wall activity of lower contact 5 connect
It connects, the inner rotation of top connection 18 is connected with the second connection ring 16, and the outer surface of the second connection ring 16 is fixedly connected with connector
9, the outer surface of top connection 18 offers arc chute 8, and connector 9 runs through and extend to the outside of arc chute 8, connector 9
One end positioned at 8 outside of arc chute is fixedly connected with adjusting knob 7, and adjusting knob 7 is arranged, and mating connection body 9 rotates adjusting knob 7,
The second connection ring 16 can be driven to rotate, so that the regulation pipe 12 being connected with the first connection ring 14 be made to rotate, help user
Measure is exploited in the implementation of rationalization, is used convenient for user, is fixedly connected with the second axle bed 17 at the axle center of the second connection ring 16,
Second axle bed 17 is fixedly connected with connecting rod 15 close to the one side of sand control screen ontology 1, and connecting rod 15 runs through and extends to anti-
The inside of sand sieve tube body 1 is fixedly connected with the first axle bed 6.
When work, this have adjust screen casing diameter sand control screen, by rotate adjusting knob 7, mating connection body 9,
The second connection ring 16 can be driven to rotate, so that the regulation pipe 12 being connected with the first connection ring 14 is rotated, 12 turns of regulation pipe
Dynamic, the feed opening 10 of the adjustment hole 13 and 11 outer surface of feed pipe that can make 12 outer surface of regulation pipe misplaces, to effectively change
The size for becoming sieve diameter, solves the unadjustable screen casing diameter of existing sand control screen, bad adaptability and is not easy to work
The problem of personnel use may help to the implementation exploitation measure of user's rationalization, use convenient for user.
In conclusion this have adjust screen casing diameter sand control screen, by be arranged regulation pipe 12,12 turns of regulation pipe
Dynamic, the feed opening 10 of the adjustment hole 13 and 11 outer surface of feed pipe that can make 12 outer surface of regulation pipe misplaces, to effectively change
The size for becoming sieve diameter, solves the unadjustable screen casing diameter of existing sand control screen, bad adaptability and is not easy to work
Adjusting knob 7 is arranged in the problem of personnel use, and mating connection body 9 rotates adjusting knob 7, and the second connection ring 16 can be driven to rotate,
To make the regulation pipe 12 being connected with the first connection ring 14 rotate, measure is exploited in the implementation for helping user to rationalize, and is convenient for
User uses, and is cooperated by setting strengthening rib strip 2 and connection lengthwise rib 3, can effectively enhance the strong of sand control screen ontology 1
Degree, improves the stability of sand control screen, extends the service life of the sand control screen, setting feed pipe 11, regulation pipe 12 and sand control
Screen casing ontology 1 cooperates, and can play the effect of multi-filtering, and the effective filter effect for enhancing sand control screen improves oil field and opens
The efficiency adopted.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of with the sand control screen for adjusting screen casing diameter, including sand control screen ontology (1), it is characterised in that: described
The outer surface of sand control screen ontology (1) is fixedly connected with strengthening rib strip (2), and the inner wall of the sand control screen ontology (1) is fixed to be connected
It being connected to connection lengthwise rib (3), the connection lengthwise rib (3) is fixedly connected with feed pipe (11) far from the one end of sand control screen ontology (1),
The outer surface of the feed pipe (11) is uniformly provided with several feed openings (10), and the inner sidewall activity of the feed pipe (11) connects
It is connected to regulation pipe (12), the outer surface of the regulation pipe (12) is uniformly provided with several adjustment holes (13), the adjustment hole
(13) inner sidewall is fixedly connected with the first connection ring (14), is fixedly connected with first at the axle center of first connection ring (14)
Axle bed (6), the sand control screen ontology (1) one end fixation is communicated with top connection (18), the sand control screen ontology (1) it is another
One end fixation is communicated with lower contact (5), and the inner rotation of the top connection (18) is connected with the second connection ring (16), and described second
The outer surface of connection ring (16) is fixedly connected with connector (9), and the outer surface of the top connection (18) offers arc chute
(8), the outside of arc chute (8) is run through and extended to the connector (9), and the connector (9) is located at arc chute (8) outside
One end of side is fixedly connected with adjusting knob (7), is fixedly connected with the second axle bed (17) at the axle center of second connection ring (16),
One side of second axle bed (17) close to sand control screen ontology (1) is fixedly connected with connecting rod (15), the connecting rod
(15) run through and the inside for extending to sand control screen ontology (1) is fixedly connected with the first axle bed (6).
2. according to claim 1 a kind of with the sand control screen for adjusting screen casing diameter, it is characterised in that: described anti-
Inside of the one end of sand sieve tube body (1), connection lengthwise rib (3) and feed pipe (11) close top connection (18) with top connection (18)
Face is fixedly connected, and the regulation pipe (12) is flexibly connected close to the one end of top connection (18) with the medial surface of top connection (18).
3. according to claim 1 a kind of with the sand control screen for adjusting screen casing diameter, it is characterised in that: under described
The outer surface of connector (5) offers external screw thread, and the inside of the lower contact (5) offer it is compatible with lower connector (4)
Annulus sliding slot.
4. according to claim 1 a kind of with the sand control screen for adjusting screen casing diameter, it is characterised in that: described the
The inner sidewall of one connection ring (14) is fixedly connected with connecting column, the one end of connecting column far from the first connection ring (14) and the first axle bed
(6) outer surface is fixedly connected, and first axle bed (6) is connected by connecting column with the first connection ring (14).
5. according to claim 1 a kind of with the sand control screen for adjusting screen casing diameter, it is characterised in that: described anti-
Medial surface of the one end of sand sieve tube body (1), connection lengthwise rib (3) and feed pipe (11) close lower contact (5) with lower contact (5)
It is fixedly connected, and the regulation pipe (12) runs through close to the one end of lower contact (5) and extends to the inside of lower contact (5).
6. according to claim 1 a kind of with the sand control screen for adjusting screen casing diameter, it is characterised in that: the tune
Section pipe (12) is located at the internal one end of lower contact (5) and is fixedly connected with lower connector (4), the lower connector (4) and lower contact
(5) inner wall is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229537.5U CN208777965U (en) | 2018-08-01 | 2018-08-01 | A kind of sand control screen with adjusting screen casing diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229537.5U CN208777965U (en) | 2018-08-01 | 2018-08-01 | A kind of sand control screen with adjusting screen casing diameter |
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| Publication Number | Publication Date |
|---|---|
| CN208777965U true CN208777965U (en) | 2019-04-23 |
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ID=66155160
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821229537.5U Active CN208777965U (en) | 2018-08-01 | 2018-08-01 | A kind of sand control screen with adjusting screen casing diameter |
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| CN (1) | CN208777965U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005704A (en) * | 2019-09-26 | 2020-04-14 | 霍尔果斯弗莱瑟逆向石油科技有限公司 | Flexible reverse sieve tube |
| CN111335850A (en) * | 2020-04-15 | 2020-06-26 | 郑春辉 | Sand control screen pipe capable of adjusting aperture of screen hole |
| CN111456690A (en) * | 2020-04-17 | 2020-07-28 | 赵金明 | Anti-blocking sieve tube |
| CN112343563A (en) * | 2020-11-04 | 2021-02-09 | 山东华冠能源技术有限公司 | Precision-adjustable composite sand control screen pipe |
| CN112360406A (en) * | 2020-11-04 | 2021-02-12 | 山东华冠能源技术有限公司 | Self-adaptive adjusting sand control screen pipe based on double-trapezoid slotted screen pipe |
-
2018
- 2018-08-01 CN CN201821229537.5U patent/CN208777965U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005704A (en) * | 2019-09-26 | 2020-04-14 | 霍尔果斯弗莱瑟逆向石油科技有限公司 | Flexible reverse sieve tube |
| CN111335850A (en) * | 2020-04-15 | 2020-06-26 | 郑春辉 | Sand control screen pipe capable of adjusting aperture of screen hole |
| CN111456690A (en) * | 2020-04-17 | 2020-07-28 | 赵金明 | Anti-blocking sieve tube |
| CN112343563A (en) * | 2020-11-04 | 2021-02-09 | 山东华冠能源技术有限公司 | Precision-adjustable composite sand control screen pipe |
| CN112360406A (en) * | 2020-11-04 | 2021-02-12 | 山东华冠能源技术有限公司 | Self-adaptive adjusting sand control screen pipe based on double-trapezoid slotted screen pipe |
| CN112343563B (en) * | 2020-11-04 | 2022-03-15 | 山东华冠能源技术有限公司 | Precision-adjustable composite sand control screen pipe |
| CN112360406B (en) * | 2020-11-04 | 2022-03-15 | 山东华冠能源技术有限公司 | Self-adaptive adjusting sand control screen pipe based on double-trapezoid slotted screen pipe |
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