CN109138935A - A kind of high efficiency filter Petroleum screen tube - Google Patents
A kind of high efficiency filter Petroleum screen tube Download PDFInfo
- Publication number
- CN109138935A CN109138935A CN201811176137.7A CN201811176137A CN109138935A CN 109138935 A CN109138935 A CN 109138935A CN 201811176137 A CN201811176137 A CN 201811176137A CN 109138935 A CN109138935 A CN 109138935A
- Authority
- CN
- China
- Prior art keywords
- casing ontology
- screen casing
- circular
- screen
- groups
- 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.)
- Pending
Links
- 239000003208 petroleum Substances 0.000 title claims abstract description 33
- 229920000297 Rayon Polymers 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
- E21B43/086—Screens with preformed openings, e.g. slotted liners
Abstract
The invention discloses a kind of high efficiency filter Petroleum screen tubes, including screen casing ontology, stripper and round fixed frame, screen casing ontology lower half offers trapezoidal groove, stripper is provided in the trapezoidal groove of the screen casing ontology, top end face has dug multiple groups rectangle card slot on the inside of the screen casing ontology, the rectangle card slot interpolation of the screen casing ontology has round fixed frame, the inner lower edge face of the stripper offers circular groove, the bottom end of the circle fixed frame resists the curved inner wall of circular groove, the screen casing ontology is drilled with four groups of round thread holes, the stripper has dug four groups of circular through holes and four groups of circular grooves, and adjacent circular through hole is connected with circular groove, round thread hole internal screw thread is connected with bolt, and bolt also extends through the inner cavity of circular through hole.The high efficiency filter Petroleum screen tube, can not only carry out high efficiency filter to petroleum, and also easy to disassemble and replacement increases the scope of application.
Description
Technical field
The invention belongs to Petroleum screen tube technical fields, and in particular to a kind of high efficiency filter Petroleum screen tube.
Background technique
Currently, being applied to the industries such as petroleum, chemical industry, electric power, ship, metallurgy, machinery, weaving, food, building, pharmacy
Pipe fitting requires have higher intensity, resistance to pressure, corrosion-resistant, high temperature resistance, therefore, in technical field of petroleum extraction,
In order to improve the recovery ratio of crude oil, secondary oil recovery and tertiary oil recovery are usually carried out, screen casing is installed on the bottom of oil well,
A kind of special tubes for separating mined petroleum with the sandstone in stratum.But present Petroleum screen tube
Structure is too simple, generally processes strip or poroid screen casing in tubing table wall, and also some screen casings are after drilling using stainless steel
Silk winding is made into screen casing, and present screen casing function is excessively single, can only carry out sieving operation, can not but carry out normally conveying work
Make, is unable to satisfy people's demand.
Therefore it is directed to this status, there is an urgent need to design and produce a kind of high efficiency filter Petroleum screen tube, is actually made with meeting
Needs.
Summary of the invention
The purpose of the present invention is to provide a kind of high efficiency filter Petroleum screen tubes, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of high efficiency filter Petroleum screen tube, including screen casing sheet
Body, stripper and round fixed frame, screen casing ontology lower half offers trapezoidal groove, the trapezoidal groove of the screen casing ontology
It is inside provided with stripper, top end face has dug multiple groups rectangle card slot, the rectangular card of the screen casing ontology on the inside of the screen casing ontology
Round fixed frame is inserted in slot, the inner lower edge face of the stripper offers circular groove, the bottom of the circle fixed frame
End resists the curved inner wall of circular groove, and the screen casing ontology is drilled with four groups of round thread holes, and the stripper has been dug
Four groups of circular through holes and four groups of circular grooves, and adjacent circular through hole is connected with circular groove, round thread hole internal screw thread
It is connected with bolt, and bolt also extends through the inner cavity of circular through hole.
Preferably, circle fixed frame side described in multiple groups is bonded with different filter screens by viscose respectively, and from left-hand
The mesh number of right filter screen gradually increases.
Preferably, the bottom end of the trapezoidal groove of the screen casing ontology is bonded with rubber slab by viscose, the stripper
Top is bonded with another group of rubber slab by viscose, and the upper half side of the circle fixed frame is bonded with rubber also by viscose
Plate.
Preferably, screen casing outer body top is fixedly welded with two groups of vertical bars, and the top of two groups of vertical bars is and transverse slat
Bottom end be welded and fixed, the transverse slat offers another group of circular through hole.
Preferably, the rectangular array on stripper of bolt described in four groups, multiple groups rectangle card slot is on the inside of screen casing ontology
Equidistant arrangement on top end face.
Preferably, the screen casing body peripheral is bonded with insulating layer by viscose, and the insulating layer includes silica gel plate and bubble
Foam plate, cystosepiment are arranged between two layers of silica gel plate.
Technical effect and advantage of the invention: the high efficiency filter Petroleum screen tube, petroleum carry out circulation stone by screen casing ontology
Oil, the filter screen on round fixed frame is filtered petroleum, so that screen casing ontology can not only carry out circulation petroleum, moreover it is possible into
The filtering of row petroleum, the different filter screen of multiple groups, so that filtering is more efficient, avoid material so that petroleum filter effect is adjustable
It is all deposited in by one group of filter screen, while the setting of circular groove, enables the material filtered down arc-shaped recessed
Accumulation, reduces the influence that material circulates to petroleum to a certain extent in slot, by the setting of stripper, facilitates for filtering
The material to get off is removed, also convenient to replace to filter screen, increases the scope of application of screen casing, increased insulating layer, no
Screen casing ontology can only be effectively protected, moreover it is possible to keep the temperature to screen casing ontology, which can not only be right
Petroleum carries out high efficiency filter, and also easy to disassemble and replacement increases the scope of application.
Detailed description of the invention
Fig. 1 is cross-sectional view of the invention；
Fig. 2 is main view of the invention；
Fig. 3 is the top view of stripper of the invention.
In figure: 1 screen casing ontology, 2 strippers, 3 round fixed frames, 4 circular grooves, 5 circular through holes, 6 circular grooves, 7
Bolt, 8 rubber slabs, 9 vertical bars, 10 transverse slats, 11 insulating layers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In addition to non-individual defines the direction pointed out, present document relates to the directions such as upper and lower, left and right be shown in the present invention
Fig. 1-3 in the directions such as upper and lower, left and right subject to, illustrate in this together.
The present invention provides a kind of high efficiency filter Petroleum screen tubes as shown in Figs. 1-3, including screen casing ontology 1,2 and of stripper
Round fixed frame 3,1 lower half of screen casing ontology offer trapezoidal groove, are provided in the trapezoidal groove of the screen casing ontology 1
Stripper 2, the 1 inside top end face of screen casing ontology have dug multiple groups rectangle card slot, the rectangle card slot interpolation of the screen casing ontology 1
There is round fixed frame 3, the inner lower edge face of the stripper 2 offers circular groove 4, the bottom end of the circle fixed frame 3
The curved inner wall of circular groove 4 is resisted, and multiple groups circle fixed frame 3 is biased to left side, facilitates circular groove 4 to the full extent
The material that filter screen filtration is got off is collected, the screen casing ontology 1 is drilled with four groups of round thread holes, and the stripper 2 has been dug
Four groups of circular through holes 5 and four groups of circular grooves 6, and adjacent circular through hole 5 is connected with circular groove 6, in round thread hole
It is threaded with bolt 7, and bolt 7 also extends through the inner cavity of circular through hole 5.
Specifically, 3 side of circle fixed frame described in multiple groups is bonded with different filter screens by viscose respectively, and from left-hand
The mesh number of right filter screen gradually increases, so that the material of different-diameter size is gradually filtered down, is deposited in circular groove 4
It is interior.
Specifically, the bottom end of the trapezoidal groove of the screen casing ontology 1 is bonded with rubber slab 8, the stripper 2 by viscose
Top another group of rubber slab 8 is bonded with by viscose, being capable of maximum journey when so that stripper 2 and screen casing ontology 1 being fixed
Reach sealing on degree, the upper half side of the circle fixed frame 3 is bonded with rubber slab 8 also by viscose, utilizes rubber slab 8
Elasticity facilitates plug circle fixed frame 3.
Specifically, 1 outer tip end of screen casing ontology is fixedly welded with two groups of vertical bars 9, the top of two groups of vertical bars 9 with cross
The bottom end of plate 10 is welded and fixed, and the transverse slat 10 offers another group of circular through hole 5, facilitates gravity flow screen tube body 1.
Specifically, the rectangular array on stripper 2 of bolt 7 described in four groups, so that stripper 2 and screen casing ontology 1 connect
The fixing-stable connect, multiple groups rectangle card slot are equal away from arrangement on 1 inside top end face of screen casing ontology.
Specifically, 1 periphery of screen casing ontology is bonded with insulating layer 11 by viscose, the insulating layer 11 includes silica gel plate
And cystosepiment, cystosepiment are arranged between two layers of silica gel plate, screen casing ontology 1 can not only be effectively protected, moreover it is possible to screen casing sheet
Body 1 is kept the temperature.
Specifically, the high efficiency filter Petroleum screen tube, screen casing ontology 1 is fixed by transverse slat 10, then from screen casing sheet
One end of body 1 imports petroleum, and during petroleum circulation, the filter screen on round fixed frame 3 can be filtered petroleum, mistake
The material filtered can be fallen in circular groove 4, and when making after using for a period of time, rotating bolt 7 removes it, then removes
Stripper 2 pulls up round fixed frame 3, can carry out replacement filter screen, while removing the material in circular groove 4, and will tear open
It unloads plate 2 to be cleaned, after the completion, stripper 2 and screen casing ontology 1 is fixed by bolt 7, continued to use.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of high efficiency filter Petroleum screen tube, including screen casing ontology (1), stripper (2) and round fixed frame (3), feature exists
In: screen casing ontology (1) lower half offers trapezoidal groove, is provided with disassembly in the trapezoidal groove of the screen casing ontology (1)
Plate (2), top end face has dug multiple groups rectangle card slot on the inside of the screen casing ontology (1), in the rectangle card slot of the screen casing ontology (1)
It is inserted with round fixed frame (3), the inner lower edge face of the stripper (2) offers circular groove (4), the circle fixed frame
(3) bottom end resists the curved inner wall of circular groove (4), and the screen casing ontology (1) is drilled with four groups of round thread holes, described
Stripper (2) has dug four groups of circular through holes (5) and four groups of circular grooves (6), and adjacent circular through hole (5) and circular groove
(6) it is connected, round thread hole internal screw thread is connected with bolt (7), and bolt (7) also extends through the inner cavity of circular through hole (5).
2. a kind of high efficiency filter Petroleum screen tube according to claim 1, it is characterised in that: circle fixed frame described in multiple groups
(3) side is bonded with different filter screens by viscose respectively, and the mesh number of filter screen gradually increases from left to right.
3. a kind of high efficiency filter Petroleum screen tube according to claim 1, it is characterised in that: the ladder of the screen casing ontology (1)
The bottom end of connected in star is bonded with rubber slab (8) by viscose, and the top of the stripper (2) is bonded with another group of rubber by viscose
The upper half side of offset plate (8), the circle fixed frame (3) is bonded with rubber slab (8) also by viscose.
4. a kind of high efficiency filter Petroleum screen tube according to claim 1, it is characterised in that: on the outside of the screen casing ontology (1)
Top is fixedly welded with two groups of vertical bars (9), and bottom end of the top of two groups of vertical bars (9) with transverse slat (10) is welded and fixed, the cross
Plate (10) offers another group of circular through hole (5).
5. a kind of high efficiency filter Petroleum screen tube according to claim 1, it is characterised in that: bolt described in four groups (7) is being torn open
Rectangular array on plate (2) is unloaded, multiple groups rectangle card slot is equal away from arrangement on the top end face of screen casing ontology (1) inside.
6. a kind of high efficiency filter Petroleum screen tube according to claim 1, it is characterised in that: screen casing ontology (1) periphery
It is bonded with insulating layer (11) by viscose, the insulating layer (11) includes silica gel plate and cystosepiment, and cystosepiment is arranged in two layers of silicon
Between offset plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811176137.7A CN109138935A (en) | 2018-09-30 | 2018-09-30 | A kind of high efficiency filter Petroleum screen tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811176137.7A CN109138935A (en) | 2018-09-30 | 2018-09-30 | A kind of high efficiency filter Petroleum screen tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109138935A true CN109138935A (en) | 2019-01-04 |
Family
ID=64810747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811176137.7A Pending CN109138935A (en) | 2018-09-30 | 2018-09-30 | A kind of high efficiency filter Petroleum screen tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109138935A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003083257A1 (en) * | 2002-04-01 | 2003-10-09 | Beijing Hinen-Hitech Petroleum Technology Development Co.,Ltd | A filtering net, a sanding-prevention sleeve and a sanding-prevention screen pipe with the filtering net |
| CN104722133A (en) * | 2013-12-23 | 2015-06-24 | 青岛万力科技有限公司 | Removable pipeline filter |
| CN105964039A (en) * | 2016-06-24 | 2016-09-28 | 成都高普石油工程技术有限公司 | Duct-type petroleum filtering mechanism |
| CN206190270U (en) * | 2016-11-21 | 2017-05-24 | 北京捷贝通石油技术有限公司 | Petroleum screen pipe |
| CN107091072A (en) * | 2017-07-06 | 2017-08-25 | 江苏雄越石油机械设备制造有限公司 | A kind of Petroleum screen tube |
| CN206942741U (en) * | 2017-06-22 | 2018-01-30 | 东营市金旺石油机械制造有限公司 | A kind of detachable combination sand control screen |
| CN206996031U (en) * | 2017-06-06 | 2018-02-13 | 昆山振昆纳米科技有限公司 | A kind of filter for petroleum pipeline |
| CN207363649U (en) * | 2017-07-06 | 2018-05-15 | 江苏雄越石油机械设备制造有限公司 | A kind of Petroleum screen tube |
-
2018
- 2018-09-30 CN CN201811176137.7A patent/CN109138935A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003083257A1 (en) * | 2002-04-01 | 2003-10-09 | Beijing Hinen-Hitech Petroleum Technology Development Co.,Ltd | A filtering net, a sanding-prevention sleeve and a sanding-prevention screen pipe with the filtering net |
| CN104722133A (en) * | 2013-12-23 | 2015-06-24 | 青岛万力科技有限公司 | Removable pipeline filter |
| CN105964039A (en) * | 2016-06-24 | 2016-09-28 | 成都高普石油工程技术有限公司 | Duct-type petroleum filtering mechanism |
| CN206190270U (en) * | 2016-11-21 | 2017-05-24 | 北京捷贝通石油技术有限公司 | Petroleum screen pipe |
| CN206996031U (en) * | 2017-06-06 | 2018-02-13 | 昆山振昆纳米科技有限公司 | A kind of filter for petroleum pipeline |
| CN206942741U (en) * | 2017-06-22 | 2018-01-30 | 东营市金旺石油机械制造有限公司 | A kind of detachable combination sand control screen |
| CN107091072A (en) * | 2017-07-06 | 2017-08-25 | 江苏雄越石油机械设备制造有限公司 | A kind of Petroleum screen tube |
| CN207363649U (en) * | 2017-07-06 | 2018-05-15 | 江苏雄越石油机械设备制造有限公司 | A kind of Petroleum screen tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
|
| RJ01 | Rejection of invention patent application after publication |