CN208966297U - A kind of flow controller balancing sieve tube - Google Patents
A kind of flow controller balancing sieve tube Download PDFInfo
- Publication number
- CN208966297U CN208966297U CN201821859618.3U CN201821859618U CN208966297U CN 208966297 U CN208966297 U CN 208966297U CN 201821859618 U CN201821859618 U CN 201821859618U CN 208966297 U CN208966297 U CN 208966297U
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- CN
- China
- Prior art keywords
- screen casing
- flow controller
- swivel becket
- fixedly connected
- sieve tube
- Prior art date
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- 239000007787 solid Substances 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 abstract description 5
- 239000003129 oil well Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 239000004576 sand Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to oil exploitation appurtenance technical fields, and disclose a kind of flow controller balancing sieve tube, including the first screen casing, the outer wall of first screen casing offers annular groove, the slide outside of first screen casing is connected with the second screen casing, the external fixing sleeve on the second screen casing top is connected to swivel becket, the top of swivel becket offers locating slot, the side of swivel becket is fixedly connected with handle, and the outside of handle is fixedly attached rubber sleeve, the external fixing sleeve on the first screen casing top is connected to fixed disc, and the two sides of fixed disc are fixedly connected to convex block.The flow controller balancing sieve tube, pass through being used cooperatively for swivel becket, locating slot, positioning plate, telescopic rod, sliding block and spring, avoid screen casing that from cannot adjusting the density of screen casing according to the sandstone size under oil well, lead to have more sandstone inside the petroleum in exploitation, and then it avoids when not needing exploitation, it does not need to take out in screen casing, cause inconvenient for use.
Description
Technical field
The utility model relates to oil exploitation appurtenance technical field, specially a kind of flow controller balancing sieve tube.
Background technique
In petroleum drilling and mining operation, screen casing is a kind of important equipment, frequently with earlier complete well or oil extraction sand prevention, currently,
It the use of more screen casing is wire-wrapped screen, the manufacturing method of this screen casing is around being uniformly distributed on screen casing or the gold of aperture
Belong to and wind the steel wire in certain section on bushing pipe and weld, and reserves certain gap as sieve pore.
But pore size makes can not to adjust on present most of screen casings, and causing cannot be according to exploitation in recovery process
The density of screen casing is adjusted in the size of oil well sand particles, and the petroleum of exploitation is caused to contain more sandstone, to opening
The person of adopting makes troubles, and is not easy to dismantle between present screen casing and flow controller, inconvenient when screen casing being caused to be replaced, and gives user
It makes troubles.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of flow controller balancing sieve tube, and having screen casing density can
The advantages of adjusting and being conveniently replaceable screen casing, solve in recovery process cannot according to the size of exploitation oil well sand particles come pair
The density of screen casing is adjusted, and causes the petroleum of exploitation to contain more sandstone, makes troubles to exploitation person, and present screen casing
It is not easy to dismantle between flow controller, it is inconvenient when screen casing being caused to be replaced, the problem of making troubles to user.
The utility model provides the following technical solutions: a kind of flow controller balancing sieve tube, including the first screen casing, first sieve
The outer wall of pipe offers annular groove, and the slide outside of first screen casing is connected with the second screen casing, second screen casing top
External fixing sleeve is connected to swivel becket, and the top of the swivel becket offers locating slot, and the side of the swivel becket is fixedly connected with
Handle, and the outside of handle is fixedly attached rubber sleeve, the external fixing sleeve on first screen casing top is connected to fixed disc, institute
The two sides for stating fixed disc are fixedly connected to convex block, and the external activity on first screen casing top is socketed with flow controller, described
The two sides of the inner cavity of flow controller offer rectangular channel, and the side on the rectangular channel top offers card slot, the flow controller
Two sides movable sleeve is connected to fixed link, and one end of the fixed link and the internal slide of convex block connect, and the bottom end of the flow controller is solid
Surely it is connected with positioning plate, and the side of positioning plate inner cavity is fixedly connected with telescopic rod, the bottom end of the telescopic rod is run through and extended
To positioning plate outside and be fixedly connected with sliding block, the external activity of the telescopic rod is socketed with spring.
Preferably, the shape of the locating slot be it is arc-shaped, and the quantity of locating slot be four and equidistantly distribute turn
The top of rotating ring.
Preferably, the quantity of the annular groove is two, and using the transverse center symmetry axis of the second screen casing as symmetrical centre,
Second screen casing passes through sliding bar in the internal slide of annular groove.
Preferably, the bottom of the sliding block and the inside of locating slot match to be arc-shaped, and the bottom of sliding block and positioning
The internal slide of slot connects.
Preferably, fixed link position threaded rod, and the side screw thread of fixed link and flow controller is socketed.
Preferably, the positioning plate is located at the inner cavity of positioning plate, and one end of the spring and the top of swivel becket inner cavity are solid
Fixed connection, the other end of the spring are fixedly connected with the outer wall of telescopic rod.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the flow controller balancing sieve tube, is made by the cooperation of swivel becket, locating slot, positioning plate, telescopic rod, sliding block and spring
With, avoid screen casing that from cannot adjusting the density of screen casing according to the sandstone size under oil well, cause exploitation on petroleum inside have
More sandstone, and then avoid not needing to take out in screen casing, causing inconvenient for use when not needing exploitation.
2, the flow controller balancing sieve tube makes the first screen casing by being used cooperatively for convex block, flow controller, rectangular channel and card slot
It is fixed by fixed link, makes to fix stronger, avoided being not easy to dismounting and change between the first screen casing and flow controller, cause
Disassembly trouble, causes trouble to user, and then make the first screen casing and flow controller fixation, flow controller and the first screen casing is made to exist
Using making that shaking will not be generated.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the second screen casing of the utility model cross-sectional view；
Fig. 3 is the utility model structure card slot top view.
In figure: 1, the first screen casing；2, annular groove；3, the second screen casing；4, swivel becket；5, locating slot；6, handle；7, rubber
Set；8, fixed disc；9, convex block；10, flow controller；11, rectangular channel；12, card slot；13, fixed link；14, positioning plate；15, it stretches
Bar；16, sliding block；17, spring.
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, a kind of flow controller balancing sieve tube, including the first screen casing 1 are please referred to, the outer wall of the first screen casing 1 offers ring
Shape slot 2, the quantity of annular groove 2 are two, and using the transverse center symmetry axis of the second screen casing 3 as symmetrical centre, the second screen casing 3 is logical
Crossing sliding bar makes the Auto-regulating System of Density of Heavy Medium of the first screen casing 1 more convenient for the second screen casing 3 to be fixed in the internal slide of annular groove 2
Convenient, the slide outside of the first screen casing 1 is connected with the second screen casing 3, and the external fixing sleeve on 3 top of the second screen casing is connected to swivel becket 4,
The top of swivel becket 4 offers locating slot 5, and the shape of locating slot 5 is arc-shaped, and the quantity of locating slot 5 is four simultaneously equidistant
From the top for being distributed in swivel becket 4, the distance between locating slot 5 is determined according to the density value of the change of the second screen casing 3 rotation
, come the density of the first screen casing 1 more also small, it, cannot be fine when avoiding changing the first 1 density of screen casing
The first screen casing of judgement 1 on hole and 3 outer wall of the second screen casing on hole misalignment, make rotate accuracy it is not high, cause using
Effect is poor, and the side of swivel becket 4 is fixedly connected with handle 6, and the outside of handle 6 is fixedly attached rubber sleeve 7, is convenient for operator
Work uses, and avoids making to generate sliding in use, leads to the danger of operating staff injury, the external fixing sleeve on 1 top of the first screen casing
It is connected to fixed disc 8, the two sides of fixed disc 8 are fixedly connected to convex block 9, and the external activity on 1 top of the first screen casing is socketed with
Flow controller 10, the two sides of the inner cavity of flow controller 10 offer rectangular channel 11, and the side on 11 top of rectangular channel offers card slot 12,
The two sides movable sleeve of flow controller 10 is connected to fixed link 13, and fixed link 13 is threaded rod, and the side of fixed link 13 and flow controller 10
Screw thread socket, convenient for convex block 9 is fixed, and then makes easy to disassemble between the first screen casing 1 and flow controller 10, makes dismounting and change
It is more efficient and convenient, and fixation after replacing, it avoids being not fixed firmly, the first screen casing 1 is made to generate shaking when in use, make the
The offset of one screen casing 1, causes exploitation effect that target requirement is not achieved, and one end of fixed link 13 is connect with the internal slide of convex block 9, section
The bottom end of stream device 10 is fixedly connected with positioning plate 14, and positioning plate 14 is located at the inner cavity of positioning plate 14, one end of spring 17 and rotation
Ring is fixedly connected at the top of 4 inner cavity, and the other end of spring 17 is fixedly connected with the outer wall of telescopic rod 15, band when making driving handle 6
Turn rotating ring 4 rotates, and enables spring 17 that telescopic rod 15 to be driven to compress under the action of locating slot 5, and then makes locating slot 5 from calmly
It is skidded off in the slot 5 of position, when continuing to rotate, makes telescopic rod 15 under the action of spring 17, connected and fixed again with locating slot 5,
It avoids the Auto-regulating System of Density of Heavy Medium of the first screen casing 1 inconvenient, and then keeps 1 Auto-regulating System of Density of Heavy Medium of the first screen casing more accurate, and 14 inner cavity of positioning plate
Side be fixedly connected with telescopic rod 15, the bottom end of telescopic rod 15 is run through and is extended to the outside of positioning plate 14 and is fixedly connected with
Sliding block 16, the bottom of sliding block 16 and the inside of locating slot 5 match to be arc-shaped, and the bottom of sliding block 16 and locating slot 5 is interior
Portion is slidably connected, and reduces the friction inside 16 bottom of sliding block and locating slot 5 when being rotated further by sliding block 16, avoids locating slot 5 and slides
The frictional force of block 16 is larger, makes serious wear between locating slot 5 and sliding block 16, and leading to the device is that the service life is short, not very practical
The problem of, the external activity of telescopic rod 15 is socketed with spring 17.
Working principle: first putting the convex block 9 on 1 top of the first screen casing into the rectangular channel 11 on 10 inner wall of flow controller,
So that the first screen casing 1 is risen to certain height, then rotate clockwise flow controller 10, make 1 outer wall of the first screen casing sticks into convex block 9
The inside of card slot 12, the inside of convex block 9 offer fixation hole, are then rotated clockwise again by fixed link 13 by the first screen casing 1
Be fixed, when needing the carry out Auto-regulating System of Density of Heavy Medium to the first screen casing 1, handle 6 is fixedly connected with swivel becket 4, the first screen casing 1 with
Second screen casing, 3 pivot bush unit, the inside of swivel becket 4 are fixedly connected with the outside of the second screen casing 3, then rotate clockwise handle 6,
Increase along the inner wall of locating slot 5 telescopic rod 15 and then compress spring 17, then rotates to when needing position, sliding block 16 is again
It sticks into another slot at the top of swivel becket 4, blocks the second screen casing 3 to the circular hole of the first screen casing 1, when needing to the
When one screen casing 1 is replaced, fixed link 13 is rotated counterclockwise, is detached from fixed link 13 from the slot of convex block 9, then in the inverse time
Needle rotates flow controller 10, makes flow controller 10 that convex block 9 be driven to go back to rectangular channel 11, finally by the first screen casing 1 out of rectangular channel 11
Portion skids off.
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 flow controller balancing sieve tube, including the first screen casing (1), it is characterised in that: the outer wall of first screen casing (1) opens up
Have annular groove (2), the slide outside of first screen casing (1) is connected with the second screen casing (3), the second screen casing (3) top
External fixing sleeve is connected to swivel becket (4), and the top of the swivel becket (4) offers locating slot (5), and the one of the swivel becket (4)
Side is fixedly connected with handle (6), and the outside of handle (6) is fixedly attached rubber sleeve (7), the first screen casing (1) top
External fixing sleeve is connected to fixed disc (8), and the two sides of the fixed disc (8) are fixedly connected to convex block (9), first sieve
The external activity on pipe (1) top is socketed with flow controller (10), and the two sides of the inner cavity of the flow controller (10) offer rectangular channel
(11), the side on rectangular channel (11) top offers card slot (12), and the two sides movable sleeve of the flow controller (10) is connected to solid
One end of fixed pole (13), the fixed link (13) is connect with the internal slide of convex block (9), and the bottom end of the flow controller (10) is fixed
It is connected with positioning plate (14), and the side of positioning plate (14) inner cavity is fixedly connected with telescopic rod (15), the telescopic rod (15)
Bottom end is run through and extends to the outside of positioning plate (14) and be fixedly connected with sliding block (16), the external activity of the telescopic rod (15)
It is socketed with spring (17).
2. a kind of flow controller balancing sieve tube according to claim 1, it is characterised in that: the shape of the locating slot (5) is
It is arc-shaped, and the quantity of locating slot (5) is four and equidistantly distributes at the top of swivel becket (4).
3. a kind of flow controller balancing sieve tube according to claim 1, it is characterised in that: the quantity of the annular groove (2) is
Two, and using the transverse center symmetry axis of the second screen casing (3) as symmetrical centre, second screen casing (3) is by sliding bar in ring
The internal slide of shape slot (2).
4. a kind of flow controller balancing sieve tube according to claim 1, it is characterised in that: the bottom of the sliding block (16) and fixed
The inside of position slot (5) matches to be arc-shaped, and the bottom of sliding block (16) is connect with the internal slide of locating slot (5).
5. a kind of flow controller balancing sieve tube according to claim 1, it is characterised in that: fixed link (13) position screw thread
Bar, and the side screw thread of fixed link (13) and flow controller (10) is socketed.
6. a kind of flow controller balancing sieve tube according to claim 1, it is characterised in that: the positioning plate (14) is located at positioning
The inner cavity of plate (14) is fixedly connected at the top of one end and swivel becket (4) inner cavity of the spring (17), the spring (17) it is another
One end is fixedly connected with the outer wall of telescopic rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859618.3U CN208966297U (en) | 2018-11-13 | 2018-11-13 | A kind of flow controller balancing sieve tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859618.3U CN208966297U (en) | 2018-11-13 | 2018-11-13 | A kind of flow controller balancing sieve tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966297U true CN208966297U (en) | 2019-06-11 |
Family
ID=66765203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821859618.3U Active CN208966297U (en) | 2018-11-13 | 2018-11-13 | A kind of flow controller balancing sieve tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855090A (en) * | 2021-02-04 | 2021-05-28 | 柯人杰 | Anti-blocking sieve tube with adjustable hole pitch and self-cleaning function |
-
2018
- 2018-11-13 CN CN201821859618.3U patent/CN208966297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855090A (en) * | 2021-02-04 | 2021-05-28 | 柯人杰 | Anti-blocking sieve tube with adjustable hole pitch and self-cleaning function |
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