CN217481255U - Improved flexible sieve tube - Google Patents
Improved flexible sieve tube Download PDFInfo
- Publication number
- CN217481255U CN217481255U CN202122957206.1U CN202122957206U CN217481255U CN 217481255 U CN217481255 U CN 217481255U CN 202122957206 U CN202122957206 U CN 202122957206U CN 217481255 U CN217481255 U CN 217481255U
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- CN
- China
- Prior art keywords
- inner tube
- fixed mounting
- tube
- installation piece
- improved flexible
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012216 screening Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract 2
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model belongs to the technical field of the sieve pipe, especially, a modified flexible sieve pipe, including the inner tube, the outside activity of inner tube has cup jointed outer tube and inside fixed mounting and has seted up a plurality of first screening holes and second screening hole on installation piece and inner tube and the outer tube equidistance respectively, rotate on the top inner wall of installation piece and install the lead screw, the movable rod has been cup jointed to the fixed gear and screw that has cup jointed on the lead screw, the equal fixed mounting in both ends of movable rod has a linkage plate, and equal fixed mounting has the arc on two linkage plates, set up the through-hole that is linked together with the installation cavity between the both sides of installation piece all and the inner tube, equal movable mounting has the horizontal pole in two through-holes. The utility model discloses simple structure, convenient to use flexible screen pipe, the size of the sieve mesh of being convenient for adjust, the cost is saved in the not screening of equidimension kind of being convenient for.
Description
Technical Field
The utility model relates to a screen pipe technical field especially relates to a flexible screen pipe of modified.
Background
The sieve tube is a filter tube for separating solid and liquid and separating water in fluid, with the continuous development of society, the sieve tube is applied in various fields, like the field of petroleum exploitation, etc., the petroleum sieve tube is installed at the lowest end of a seamless or welded steel well tube such as an oil well, a water well, a geothermal well, etc., and is a special tube type for separating the exploited liquid from sand in the stratum.
In the screen pipe field, when the partially flexible reverse-rolling screen pipe used at present is used, the aperture of the screen hole on the outer side of the screen pipe can not be adjusted according to the requirement, the single aperture greatly reduces the application range of the screen pipe, and the cost is greatly increased when the screen pipe with other aperture is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing an improved flexible sieve tube.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an improved flexible sieve tube comprises an inner tube, wherein an outer tube is movably sleeved on the outer side of the inner tube, an installation block is fixedly arranged inside the inner tube, a plurality of first screening holes and second screening holes are respectively formed in the inner tube and the outer tube at equal intervals, a lead screw is rotatably arranged on the inner wall of the top of the installation block, a gear is fixedly sleeved on the lead screw, a movable rod is sleeved on the lead screw in a threaded manner, two ends of the movable rod are respectively and fixedly provided with a connecting plate, two connecting plates are respectively and fixedly provided with an arc-shaped plate, through holes communicated with an installation cavity are formed between two sides of the installation block and the inner tube, cross rods are respectively and movably arranged in the two through holes, one ends, close to each other, of the two cross rods are respectively and fixedly provided with a connecting block, one ends, far away from each other, of the two ends are respectively and fixedly provided with a clamping block, two rolling rods matched with the arc-shaped plates are respectively and positioned between the corresponding rolling rods, and a threaded rod is installed on one side of the installation block through threads, and a rack meshed with the gear is installed at one end of the threaded rod in a rotating mode.
Preferably, the other end of the threaded rod is fixedly sleeved with a knob.
Preferably, a plurality of clamping grooves matched with the clamping blocks are formed in the inner walls of the two sides of the inner pipe.
Preferably, the first screening holes and the corresponding second screening holes are arranged in a staggered manner.
Preferably, the springs are sleeved on the two cross rods, one ends of the two springs are fixed on the corresponding cross rods, and the other ends of the two springs are fixed on the inner walls of the corresponding through holes.
Preferably, a sliding groove is formed in the inner wall of one side of the mounting cavity in the vertical direction, and a sliding block fixedly connected with the movable rod is installed in the sliding groove in a sliding mode.
In the utility model, an improved flexible sieve tube, because of the different volumes of the objects to be screened, the actual size of the sieve mesh is adjusted according to the actual requirement, the actual size of the sieve mesh can be adjusted by rotating the outer tube, the coincidence rate between the second screening hole and the first screening hole is adjusted, after the adjustment is completed, the position of the outer tube is fixed, the rotation of the threaded rod is driven by the rotation knob, the threaded rod pushes the rack inwards to drive the inward movement of the rack, the rack drives the rotation of the gear and the screw rod, the screw rod drives the downward movement of the movable rod, the downward movement of the two arc plates can be driven, the convex parts of the two arc plates extrude the corresponding rolling rods respectively, the left and right separate movement of the two connecting blocks can be driven, the left and right separate movement of the clamping blocks can be driven, the two clamping blocks are clamped into the corresponding clamping grooves respectively, can fix the position of threaded rod, can fix the actual size of sieve mesh. The utility model discloses simple structure, convenient to use flexible screen pipe, the size of the sieve mesh of being convenient for adjust, the cost is saved in the not screening of equidimension kind of being convenient for.
Drawings
Fig. 1 is a schematic structural view of an improved flexible sieve tube according to the present invention;
fig. 2 is a schematic structural view of a portion a of an improved flexible sieve tube according to the present invention;
fig. 3 is a schematic structural diagram of a part B of an improved flexible sieve tube according to the present invention;
fig. 4 is a partial side view of an improved flexible screen in relation to a mounting block according to the present invention.
In the figure: the device comprises an inner pipe 1, a second screening hole 2, a first screening hole 3, an outer pipe 4, a mounting block 5, a mounting cavity 6, a gear 7, a rack 8, an arc plate 9, a rolling rod 10, a connecting block 11, a connecting plate 12, a movable rod 13, a threaded rod 14, a lead screw 15, a clamping groove 16, a clamping block 17, a spring 18, a cross rod 19 and a knob 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-4, an improved flexible sieve tube comprises an inner tube 1, an outer tube 4 is movably sleeved on the outer side of the inner tube 1, a mounting block 5 is fixedly mounted inside the inner tube 1, a plurality of first screening holes 3 and second screening holes 2 are respectively formed in the inner tube 1 and the outer tube 4 at equal intervals, a screw rod 15 is rotatably mounted on the inner wall of the top of the mounting block 5, a gear 7 is fixedly sleeved on the screw rod 15, a movable rod 13 is sleeved on the screw thread, two ends of the movable rod 13 are respectively and fixedly mounted with a connecting plate 12, two connecting plates 12 are respectively and fixedly mounted with an arc-shaped plate 9, through holes communicated with a mounting cavity 6 are respectively formed between two sides of the mounting block 5 and the inner tube 1, cross rods 19 are movably mounted in the two through holes, a connecting block 11 is fixedly mounted at one end close to each other of the two cross rods 19, a clamping block 17 is fixedly mounted at one end far away from each other, two rolling rods 10 matched with the arc-shaped plate 9 are rotatably mounted on the two connecting blocks 11, the arc plates 9 are respectively positioned between the corresponding rolling rods 10, a threaded rod 14 is installed on one side of the installation block 5 through threads, and a rack 8 meshed with the gear 7 is installed at one end of the threaded rod 14 in a rotating mode.
Example two
In the utility model discloses in, the other end of threaded rod 14 is fixed to be cup jointed knob 20, is convenient for rotate threaded rod 14 through knob 20.
The utility model discloses in, all set up a plurality of draw-in grooves 16 with fixture block 17 looks adaptation on the both sides inner wall of inner tube 1, on two fixture blocks 17 blocked into corresponding draw-in groove 16 respectively, can fix the position of threaded rod 4, can fix the actual size of sieve mesh.
The utility model discloses in, for crisscross setting between first screening hole 3 and the second screening hole 2 that corresponds.
The utility model discloses in, all cup jointed spring 18 on two horizontal poles 19, two spring 18's one end is fixed on corresponding horizontal pole 19, and the other end is fixed on the through-hole inner wall that corresponds, through the spring 18 be convenient for the horizontal pole 19 reset.
The utility model discloses in, seted up the spout on one side inner wall of installation cavity 6 along the vertical direction, slidable mounting has the slider with movable rod 13 fixed connection in the spout, through the spout with the slider be convenient for the reset of movable rod 13.
In the utility model, the actual size of the sieve mesh is adjusted according to the actual requirement due to the different sizes of the screened objects, the actual size of the sieve mesh can be adjusted by rotating the outer tube 4 to adjust the coincidence rate between the second screening hole 2 and the first screening hole 3, but after the adjustment is completed, the position of the outer tube 4 is fixed, the rotation knob 20 is rotated to drive the inward rotation of the threaded rod 14, the threaded rod 14 pushes the rack 8 inward to drive the inward movement of the rack 8, the rack 8 drives the rotation of the gear 7 and the screw rod 15, the screw rod 15 drives the downward movement of the movable rod 13 to drive the downward movement of the two arc-shaped plates 9, the convex parts of the two arc-shaped plates 9 extrude the corresponding rolling rods 10 respectively, the left and right separate movement of the two connecting blocks 11 can be driven, the left and right separate movement of the fixture block 17 can be driven, two fixture blocks 17 are respectively clamped into the corresponding clamping grooves 16, so that the position of the threaded rod 4 can be fixed, and the actual size of the sieve mesh can be fixed. The utility model discloses simple structure, convenient to use flexible screen pipe, the size of the sieve mesh of being convenient for adjust, the cost is saved in the not screening of equidimension kind of being convenient for.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a modified flexible screen pipe, includes inner tube (1), its characterized in that, the outside activity of inner tube (1) is cup jointed outer tube (4) and inside fixed mounting has installation piece (5) and inner tube (1) and outer tube (4) on a plurality of first screening holes (3) and second screening hole (2) have been seted up to the equidistance respectively, rotate on the top inner wall of installation piece (5) and install lead screw (15), fixed gear (7) and the screw thread of having cup jointed on lead screw (15) has cup jointed movable rod (13), the equal fixed mounting in both ends of movable rod (13) has linkage plate (12), and equal fixed mounting has arc (9) on two linkage plate (12), set up the through-hole that is linked together with installation cavity (6) between the both sides of installation piece (5) and inner tube (1), equal movable mounting has horizontal pole (19) in two through-holes, the equal fixed mounting of one end that two horizontal poles (19) are close to each other has connecting block (11) and the equal fixed mounting of one end of keeping away from each other has fixture block (17), all rotates on two connecting blocks (11) and installs two rolling rod (10) with arc (9) looks adaptation, and arc (9) are located respectively between corresponding rolling rod (10), threaded rod (14) are installed to one side screw thread of installation piece (5), and the one end of threaded rod (14) is rotated and is installed rack (8) with gear (7) engaged with.
2. The improved flexible screen as recited in claim 1 wherein a knob (20) is fixedly sleeved to the other end of the threaded rod (14).
3. The improved flexible screen pipe as claimed in claim 1, wherein the inner wall of the inner pipe (1) is provided with a plurality of slots (16) matching with the blocks (17).
4. The improved flexible screen according to claim 1, characterized in that the first screen openings (3) are staggered with respect to the corresponding second screen openings (2).
5. Improved flexible screen according to claim 1, characterized in that springs (18) are sleeved on both cross bars (19), one end of each spring (18) is fixed on the corresponding cross bar (19), and the other end is fixed on the inner wall of the corresponding through hole.
6. The improved flexible sieve tube of claim 1, wherein a sliding groove is formed in the inner wall of one side of the installation cavity (6) in the vertical direction, and a sliding block fixedly connected with the movable rod (13) is slidably installed in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122957206.1U CN217481255U (en) | 2021-11-29 | 2021-11-29 | Improved flexible sieve tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122957206.1U CN217481255U (en) | 2021-11-29 | 2021-11-29 | Improved flexible sieve tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217481255U true CN217481255U (en) | 2022-09-23 |
Family
ID=83303381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122957206.1U Expired - Fee Related CN217481255U (en) | 2021-11-29 | 2021-11-29 | Improved flexible sieve tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217481255U (en) |
-
2021
- 2021-11-29 CN CN202122957206.1U patent/CN217481255U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220923 |