CN103836234B - A kind of male connection aluminum alloy two leaf connects muscle horizontal single-headed valve - Google Patents
A kind of male connection aluminum alloy two leaf connects muscle horizontal single-headed valve Download PDFInfo
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- CN103836234B CN103836234B CN201410122152.9A CN201410122152A CN103836234B CN 103836234 B CN103836234 B CN 103836234B CN 201410122152 A CN201410122152 A CN 201410122152A CN 103836234 B CN103836234 B CN 103836234B
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 28
- 210000003205 muscle Anatomy 0.000 title claims abstract description 15
- 230000008676 import Effects 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 30
- 210000002435 tendon Anatomy 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000005299 abrasion Methods 0.000 claims description 16
- 239000000919 ceramic Substances 0.000 claims description 14
- 239000004927 clay Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 230000001089 mineralizing effect Effects 0.000 claims description 4
- 210000003141 lower extremity Anatomy 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 9
- 239000010779 crude oil Substances 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 description 18
- 239000012530 fluid Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000011162 core material Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000003746 surface roughness Effects 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
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2014—Shaping of the valve member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The present invention relates to supporting special valve in the pipeline a kind of oil field being specifically designed to conveying crude oil, a kind of male connection aluminum alloy two leaf connects muscle horizontal single-headed valve, comprise cylinder axis, rotation spool, to be spirally connected valve body, fastening screw trip bolt and outer end cap outward, there is outer screw joint be spirally connected outward outlet elbow on valve body and import bend pipe outer end, and outer screw joint outer end has and connects outside thread and outer end sealing plane; There is ring runner mouth the side, spool import liner plate face of spool fan-shaped cylinder, and there is circular flow channel mouth the spool outlet side, liner plate face of spool fan-shaped cylinder; Have between ring runner mouth with circular flow channel mouth and be out of shape runner and be connected; The bend flow channel conical section that distortion runner contains is connected with there being two leaf connecting tendons between spool fan-shaped cylinder; The material of valve body inletpiston hard layer and valve outlet plane hard layer all adopts aluminum alloy hard anticorrosive material, and single leaf thickness of two leaf connecting tendons is 1/10 to 1/12 of circular flow channel mouth diameter.
Description
Technical field
The present invention relates to supporting special valve in the pipeline a kind of oil field being specifically designed to conveying crude oil, a kind of male connection aluminum alloy two leaf particularly related to without any obstruction parts such as springs connects muscle horizontal single-headed valve.
Background technique
As everyone knows, the expense that oil field system keeps in repair at every turn is all surprising, and containing various caustic mixture in crude oil, oil field in recovery process, all moisture and other Korrosionsmediums in general oil well liquid-producing, the water in crude oil, along with crude oil is vaporized in heating process, add the gas phase load of pipeline, cause atmospheric and vacuum distillation unit to operate fluctuation, can cause time serious and rush tower accident.MgC12 and CaC12 in crude oil can be hydrolyzed generation and have corrosive HCl, HCl formation hydrochloric acid soluble in water, has very strong corrosive action, causes the corrosion of delivery pipeline system.Crude oil is outwards carried through oil transport pipeline after oil well produced, any oil circuit maintenance or change and block clearing cost after line clogging higher, and affect oil well production for a long time.
In oil field system pipeline, essential one-way valve of all will using is to complete whole course of conveying, the one-way valve used at present, as: steel ball type, valve type and gravity type, the major defect of existence is: inner owing to being provided with the drag losses that spring causes generation larger.Particularly use in torrent pipeline, damping spring impacts generation bias voltage or malfunctioning once can not bear torrent, just likely causes unpredictalbe accident to occur.
In previous International Patent Application PCT/AU02/00861, describe a kind of one-way valve, it transmits malleation, in case backflow.In this control valve unit, provide a sliding spool, it is connected with biasing tab/diaphragm (web), and the movement of this plunger makes this fin stretch or shrinks.This fin forms a part for a variable volume chamber, to keep malleation.This valve and being for a shortcoming of other one-way valves of great majority in medical domain, this valve generally includes the sliding spool slided between open and closed positions.This sliding spool is biased time closed position usually, causes leaking.
China's number of patent application: 90108376.3 one-way valves and application number: the sequence fluid one way valve etc. of 91102122.1 low controlling-pressures all exists whole process and will overcome Returnning spring resistance.The matching used one-way valve such as self-priming pump also all exists whole process will overcome gravitational resistance, causes additionally increasing energy consumption.
Summary of the invention
The object of this invention is to provide that a kind of valve body is outside pass in and out pipeline by outer screw joint be connected with outside, valve inner is without any obstruction parts such as springs, and the whole process that works is without the need to additionally consuming the one-way valve of any energy consumption, adopts following technology:
A kind of male connection aluminum alloy two leaf connects muscle horizontal single-headed valve, comprise cylinder axis, rotation spool, to be spirally connected valve body, fastening screw trip bolt and outer end cap outward, as improvement: there is outer screw joint described outer outlet elbow on valve body and the import bend pipe outer end of being spirally connected, outer screw joint outer end has and connects outside thread and outer end sealing plane; Described outlet elbow the inner is connected to the valve body inletpiston hard layer of the described outer valve body that is spirally connected, and described import bend pipe the inner is connected to the valve outlet plane hard layer of the described outer valve body that is spirally connected; Described valve body inletpiston hard layer is connected with the fan-shaped cambered surface of valve body with the top edge of valve outlet plane hard layer, described valve body inletpiston hard layer is connected with valve body circle concave arc surface with the lower limb of valve outlet plane hard layer, and the valve body side plane of the described outer valve body both sides that are spirally connected respectively has screw hole; Outer end cap described in two there is the end cap counterbore corresponding with described screw hole; Described fastening screw trip bolt matches with described screw hole is fastening through described end cap counterbore, is close to airtight by the end cap inner plane of described outer end cap and described valve body side plane; Enclosing cover axis hole on outer end cap described in two and described cylinder axis two ends are sealed and matched; Described cylinder axis cylindrical coordinates with the spool circular hole rotary sliding of described rotation spool; The described valve element circle end surfaces of rotation spool both sides and the end cap inner plane Spielpassung of the outer end cap described in two; The spool pipe cambered surface of described rotation spool has spool fan-shaped cylinder; There is ring runner mouth the side, spool import liner plate face of described spool fan-shaped cylinder, and there is circular flow channel mouth the spool outlet side, liner plate face of described spool fan-shaped cylinder; Have between described ring runner mouth and described circular flow channel mouth and be out of shape runner and be connected; Two leaf connecting tendons are had to be connected between the bend flow channel conical section that described distortion runner contains and described spool fan-shaped cylinder; Described rotation spool and bend flow channel conical section thereof and spool fan-shaped cylinder channel floor material all adopt rubber industry, described spool import liner plate face and described spool outlet liner plate face have thickness to be the abrasion-resistant ceramic lining plate of 1.0 to 1.2 millimeters, and this abrasion-resistant ceramic lining plate is by with Al
2o
3(aluminium sesquioxide) is base-material, is equipped with mineralizing agent MgO (magnesium oxide), BaCO
3(barium carbouate) and bonding clay form, and the weight percent content of its each component is Al
2o
394-95; MgO1.3-1.4; BaCO
31.5-1.6; Bonding clay 2.1-2.2; The thickness of described valve body inletpiston hard layer and described valve outlet plane hard layer is 0.9 to 1.1 millimeter, the material of described valve body inletpiston hard layer and described valve outlet plane hard layer all adopts aluminum alloy hard anticorrosive material, described aluminum alloy hard anticorrosive material is made up of the element of following weight percentage: Al:43-44, Ni:16-17, Cr:14-15, Mo:6-7, Cu:5-6, Sn:2-3, and surplus is Fe and inevitable impurity; The weight percent content of described impurity is: C is less than 0.05, Si is less than 0.20, Mn is less than 0.25, S is less than 0.010, P is less than 0.015; Single leaf thickness of two described leaf connecting tendons is 1/10 to 1/12 of circular flow channel mouth diameter.
As further improvement: described circular flow channel mouth diameter is equal to or less than described outlet elbow Flow diameter; There is exit face seal groove in described spool outlet liner plate face, and described exit face seal groove diameter is greater than described outlet elbow Flow diameter 9 to 10 millimeters.
As further improvement: described ring runner mouth inner ring diameter is than large 20 to 22 millimeters described of import bend pipe Flow diameter; Described spool import liner plate face there is inlet face seal groove, described inlet face seal groove diameter is less than described ring runner mouth inner ring diameter 8 to 9 millimeters, and described inlet face seal groove diameter is greater than described import bend pipe Flow diameter 8 to 9 millimeters.
As further improvement: described enclosing cover axis hole has dead axle seal groove.
As further improvement: the angle between described valve body inletpiston hard layer and described valve outlet plane hard layer is 90 degree to 91 degree; Extension angle line and the described cylinder axis shaft axis of described valve body inletpiston hard layer and described valve outlet plane hard layer overlap.
As further improvement: described spool import liner plate face and the described spool angle exported between liner plate face is 52 degree to 53 degree; Described spool import liner plate face and described spool export the extension angle line in liner plate face and described cylinder axis shaft axis overlaps.
As further improvement: described valve body fan-shaped arc face shaft axis and described cylinder axis shaft axis overlap, described valve body circle concave arc surface shaft axis and described cylinder axis shaft axis overlap.
As further improvement: described spool pipe cambered surface shaft axis and described cylinder axis shaft axis overlap, described spool fan-shaped arc face shaft axis and described cylinder axis shaft axis overlap.
As further improvement: the gap between described spool pipe cambered surface and described valve body circle concave arc surface is 2 to 3 millimeters; Gap between the fan-shaped cambered surface of spool of described spool fan-shaped cylinder and the fan-shaped cambered surface of described valve body is 2 to 3 millimeters; Gap between the fan-shaped side of spool of described spool fan-shaped cylinder and described end cap inner plane is 2 to 3 millimeters.
Advantage of the present invention is:
1. be spirally connected outside outlet elbow and the import bend pipe outer end of valve body has outer screw joint to pass in and out pipeline with outside to be connected;
2. be spirally connected outside valve body 30 horizontal arrangement, adopts the bend flow channel conical section on rotation spool to be out of shape runner and to be connected with circular flow channel mouth with ring runner mouth with forming between spool fan-shaped cylinder.During forward flow, the spool of spool fan-shaped cylinder outlet liner plate face turns clockwise 19 degree and just can be attached on valve outlet plane hard layer by fluid thrust, makes circular flow channel mouth to outlet elbow; Fluid is from ring runner mouth after distortion runner, and the fluid being pooled to circular flow channel mouth flows out from outlet elbow; During reverse flow, the spool import liner plate face of spool fan-shaped cylinder is rotated counterclockwise 19 and just can be attached on valve body inletpiston hard layer by fluid thrust, because ring runner mouth and import bend pipe stagger, fluid from circular flow channel mouth through distortion runner after, be stopped in ring runner mouth, cannot flow out from import pipe bent position, make, without any obstruction parts such as springs in one-piece element of the present invention, just can realize one-way flow function;
3. design especially by means of the distortion runner on the spool fan-shaped cylinder around the rotation of cylinder axis shaft axis, with two leaf connecting tendons, bend flow channel cone and spool fan-shaped cylinder are formed the distortion runner of structure uniqueness, after starting force pushes spool open, residue work is omnidistance without the need to additionally consuming any energy consumption, just accurately can realize the opening and closing function of one-way valve;
4. valve inner may produce the central object of larger drag losses without the need to putting any spring etc., is particularly suitable for using in mucus or torrent pipeline; Thoroughly avoid and impact generation bias voltage or malfunctioning caused chance failure because damping spring can not bear torrent;
5. abrasion-resistant ceramic lining plate and rubber industry body bond after hardness and wear resistance and shock resistance and the comparison of conventional valve core material stainless steel be significantly improved;
6. critical seal plane of the present invention, valve body inletpiston hard layer and described valve outlet plane hard layer adopt aluminum alloy hard anticorrosive material has good wear resistance, high temperature resistant, corrosion-resistant and impact resistance is strong, can draw in conjunction with in corrosion-resistant and the combined impulse laboratory data table of comparisons, normally can run before annual system equipment general overhaul, completely eliminate because one-way valve fault affects the hidden danger that oil field system pipeline stops fault.Adopt aluminum alloy hard anticorrosive material to increase the service life to a great extent, direct benefit and indirect benefit are all very objective.
Accompanying drawing explanation
Fig. 1 is the sectional drawing (forward circulation status) that the present invention crosses shaft axis.
Fig. 2 is that in figure l, the present invention is in reverse blocking state.
Fig. 3 is A-A sectional view in Fig. 1.
Fig. 4 is rotation spool 20 stereogram (representing ring runner mouth 22) in Fig. 1.
Fig. 5 is rotation spool 20 stereogram (representing circular flow channel mouth 21) in Fig. 2.
Fig. 6 is outer valve body 30 stereogram that is spirally connected in Fig. 1 or Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention will be further described:
In figure l, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of male connection aluminum alloy two leaf connects muscle horizontal single-headed valve, comprise cylinder axis 10, rotation spool 20, to be spirally connected valve body 30, fastening screw trip bolt 70 and outer end cap 90 outward, as improvement: there is outer screw joint 35 described outer outlet elbow 31 on valve body 30 and import bend pipe 32 outer end of being spirally connected, outer screw joint 35 outer end has and connects outside thread 37 and outer end sealing plane 34; Described outlet elbow 31 the inner is connected to the valve body inletpiston hard layer 38 of the described outer valve body 30 that is spirally connected, and described import bend pipe 32 the inner is connected to the valve outlet plane hard layer 39 of the described outer valve body 30 that is spirally connected; Described valve body inletpiston hard layer 38 is connected with the fan-shaped cambered surface 63 of valve body with the top edge of valve outlet plane hard layer 39, described valve body inletpiston hard layer 38 is connected with valve body circle concave arc surface 62 with the lower limb of valve outlet plane hard layer 39, and the valve body side plane 36 of described outer valve body 30 both sides that are spirally connected respectively has screw hole 27; Outer end cap 90 described in two there is the end cap counterbore 97 corresponding with described screw hole 27; Described fastening screw trip bolt 70 matches with described screw hole 27 is fastening through described end cap counterbore 97, is close to airtight by end cap inner plane 98 and the described valve body side plane 36 of described outer end cap 90; Enclosing cover axis hole 91 on outer end cap 90 described in two is sealed and matched with described cylinder axis 10 two ends; Described cylinder axis 10 cylindrical coordinates with spool circular hole 81 rotary sliding of described rotation spool 20; End cap inner plane 98 Spielpassung of the valve element circle end surfaces 89 of described rotation spool 20 both sides and the outer end cap 90 described in two; The spool pipe cambered surface 82 of described rotation spool 20 has spool fan-shaped cylinder 25; There is ring runner mouth 22 side, spool import liner plate face 28 of described spool fan-shaped cylinder 25, and there is circular flow channel mouth 21 the spool outlet side, liner plate face 29 of described spool fan-shaped cylinder 25; Have between described ring runner mouth 22 and described circular flow channel mouth 21 and be out of shape runner 88 and be connected; Two leaf connecting tendons 44 are had to be connected between bend flow channel cone 24 part that described distortion runner 88 contains and described spool fan-shaped cylinder 25; Described rotation spool 20 and bend flow channel cone 24 part thereof and spool fan-shaped cylinder 25 channel floor material all adopt rubber industry, described spool import liner plate face 28 and described spool outlet liner plate face 29 have thickness to be the abrasion-resistant ceramic lining plate of 1.0 to 1.2 millimeters, and this abrasion-resistant ceramic lining plate is by with Al
2o
3(aluminium sesquioxide) is base-material, is equipped with mineralizing agent MgO (magnesium oxide), BaCO
3(barium carbouate) and bonding clay form, and the weight percent content of its each component is Al
2o
394-95; MgO1.3-1.4; BaCO
31.5-1.6; Bonding clay 2.1-2.2; The thickness of described valve body inletpiston hard layer 38 and described valve outlet plane hard layer 39 is 0.9 to 1.1 millimeter, the material of described valve body inletpiston hard layer 38 and described valve outlet plane hard layer 39 all adopts aluminum alloy hard anticorrosive material, described aluminum alloy hard anticorrosive material is made up of the element of following weight percentage: Al:43-44, Ni:16-17, Cr:14-15, Mo:6-7, Cu:5-6, Sn:2-3, and surplus is Fe and inevitable impurity; The weight percent content of described impurity is: C is less than 0.05, Si is less than 0.20, Mn is less than 0.25, S is less than 0.010, P is less than 0.015; Single leaf thickness of two described leaf connecting tendons 44 is 1/10 to 1/12 of circular flow channel mouth 21 diameter.
As further improvement: described circular flow channel mouth 21 diameter is equal to or less than described outlet elbow 31 Flow diameter; There is exit face seal groove 51 in described spool outlet liner plate face 29, and described exit face seal groove 51 diameter is greater than described outlet elbow 31 Flow diameter 9 to 10 millimeters.
As further improvement: described ring runner mouth 22 inner ring diameter is than large 20 to 22 millimeters described of import bend pipe 32 Flow diameter; Described spool import liner plate face 28 there is inlet face seal groove 52, described inlet face seal groove 52 diameter is less than described ring runner mouth 22 inner ring diameter 8 to 9 millimeters, and described inlet face seal groove 52 diameter is greater than described import bend pipe 32 Flow diameter 8 to 9 millimeters.
As further improvement: described enclosing cover axis hole 91 has dead axle seal groove 59.
As further improvement: the angle between described valve body inletpiston hard layer 38 and described valve outlet plane hard layer 39 is 90 degree to 91 degree; Extension angle line and described cylinder axis 10 shaft axis of described valve body inletpiston hard layer 38 and described valve outlet plane hard layer 39 overlap.
As further improvement: described spool import liner plate face 28 and the described spool angle exported between liner plate face 29 are 52 degree to 53 degree; Described spool import liner plate face 28 and described spool export the extension angle line in liner plate face 29 and described cylinder axis 10 shaft axis overlaps.
As further improvement: described valve body fan-shaped cambered surface 63 shaft axis and described cylinder axis 10 shaft axis overlap, described valve body circle concave arc surface 62 shaft axis and described cylinder axis 10 shaft axis overlap.
As further improvement: described spool pipe cambered surface 82 shaft axis and described cylinder axis 10 shaft axis overlap, described spool fan-shaped cambered surface 83 shaft axis and described cylinder axis 10 shaft axis overlap.
As further improvement: the gap between described spool pipe cambered surface 82 and described valve body circle concave arc surface 62 is 2 to 3 millimeters; Gap between the fan-shaped cambered surface of spool 83 of described spool fan-shaped cylinder 25 and the fan-shaped cambered surface 63 of described valve body is 2 to 3 millimeters; Gap between the fan-shaped side of spool 85 of described spool fan-shaped cylinder 25 and described end cap inner plane 98 is 2 to 3 millimeters.
In embodiment:
Be spirally connected outward valve body 30 horizontal arrangement, and the angle between valve body inletpiston hard layer 38 and described valve outlet plane hard layer 39 is 90 degree, and spool import liner plate face 28 and the described spool angle exported between liner plate face 29 is 52 degree.During forward flow, the spool of spool fan-shaped cylinder 25 outlet liner plate face 29 turns clockwise 19 degree and just can be attached on valve outlet plane hard layer 39 by fluid thrust, makes circular flow channel mouth 21 pairs of outlet elbows 31; Fluid is from ring runner mouth 22 after distortion runner 88, and the fluid being pooled to circular flow channel mouth 21 flows out from outlet elbow 31; During reverse flow, the spool import liner plate face 28 of spool fan-shaped cylinder 25 is rotated counterclockwise 19 degree and just can be attached on valve body inletpiston hard layer 38 by fluid thrust, because ring runner mouth 22 and import bend pipe 32 stagger, fluid from circular flow channel mouth 21 through distortion runner 88 after, be stopped in ring runner mouth 22, cannot flow out from import bend pipe 32, make, without any obstruction parts such as springs in one-piece element of the present invention, just can realize one-way flow function.
Spool import liner plate face 28 and spool outlet liner plate face 29 have thickness to be the abrasion-resistant ceramic lining plate of 1.1 millimeters, and this abrasion-resistant ceramic lining plate is by with Al
2o
3(aluminium sesquioxide) is base-material, is equipped with mineralizing agent MgO (magnesium oxide), BaCO
3(barium carbouate) and bonding clay form, and the weight percent content of its each component is Al
2o
394.5; MgO1.35; BaCO
31.55; Bonding clay 2.15.
The concrete making method of this abrasion-resistant ceramic lining plate is by after the fusion according to a certain ratio of above-mentioned each material, compressing, calcines shaping under 1700 DEG C of high temperature; Then with Bond, itself and rubber industry surface are bondd in one.
According to the abrasion-resistant ceramic lining plate that above proportioning and method make, a kind of novel diamond spar material is formed under 1700 DEG C of high-temperature calcinations, can find out that its principal crystalline phase is corundum under the microscope, and accompany a small amount of mullite and glassy phase, its Mohs hardness is greater than 8, is less than 9, not only has good intensity but also the energy that has good wearability.
The thickness of valve body inletpiston hard layer 38 and valve outlet plane hard layer 39 is 1.0 millimeters, the material of valve body inletpiston hard layer 38 and valve outlet plane hard layer 39 all adopts aluminum alloy hard anticorrosive material, this aluminum alloy hard anticorrosive material is made up of the element of following weight percentage: Al:43.5, Ni:16.5, Cr:14.5, Mo:6.5, Cu:5.5, Sn:2.5, and surplus is Fe and inevitable impurity; The weight percent content of described impurity is: C:0.04, Si:0.17, Mn:0.22, S:0.006, P:0.013.
After titanium alloy cemented carbide powder being sprayed on portion faces residing for the valve body inletpiston hard layer 38 of the outer valve body 30 that is spirally connected and valve outlet plane hard layer 39 with oxy arc, by being spirally connected outward, valve body 30 is whole puts into closed electric furnace, in stove, input nitrogen with the flow of 5L/min simultaneously, then after being heated to 1100 DEG C, power-off is died, come out of the stove when cooling to 210 DEG C with the furnace, namely complete outer be spirally connected the valve body inletpiston hard layer 38 of valve body 30 and the surfacing of valve outlet plane hard layer 39 cemented carbide.
Circular flow channel mouth 21 diameter equals outlet elbow 31 Flow diameter; There is exit face seal groove 51 in described spool outlet liner plate face 29, and described exit face seal groove 51 diameter is greater than described outlet elbow 31 Flow diameter 10 millimeters.
Ring runner mouth 22 inner ring diameter is than large 21 millimeters described of import bend pipe 32 Flow diameter; Inlet face seal groove 52 diameter is less than described ring runner mouth 22 inner ring diameter 8 millimeters, and inlet face seal groove 52 diameter is greater than described import bend pipe 32 Flow diameter 8 millimeters.
Gap between spool pipe cambered surface 82 and described valve body circle concave arc surface 62 is 2 millimeters; Gap between the fan-shaped cambered surface of spool 83 of described spool fan-shaped cylinder 25 and the fan-shaped cambered surface 63 of described valve body is 2 millimeters; Gap between the fan-shaped side of spool 85 of described spool fan-shaped cylinder 25 and described end cap inner plane 98 is 2 millimeters.
Single leaf thickness of two leaf connecting tendons 44 is 1/11 of circular flow channel mouth 21 diameter.The runner outside diameter of ring runner mouth 22 is 195 millimeters, and in the runner of ring runner mouth 22, circular diameter is 144 millimeters; The diameter of circular flow channel mouth 21 is 126 millimeters, and single leaf thickness of two leaf connecting tendons 44 is 9 millimeters.Approximately equal between the actual internal area of ring runner mouth 22 and the actual internal area of circular flow channel mouth 21.
Main body assembling process:
Put into by rotation spool 20 among the outer valve body 30 that is spirally connected, spool pipe cambered surface 82 is positioned among valve body circle concave arc surface 62.
Cylinder axis 10 cylindrical coordinates through spool circular hole 81 rotary sliding of rotation spool 20.
Put seal ring well in advance in dead axle seal groove 59 on the enclosing cover axis hole 91 of two outer end caps 90, allow the end cap inner plane 98 of two outer end caps 90 be spirally connected toward the outside respectively the valve body side plane 36 of valve body 30 both sides, enclosing cover axis hole 91 aims at cylinder axis 10.
The end cap counterbore 97 that 40 fastening screw trip bolts 70 are each passed through outer end cap 90 matches with the screw hole 69 be spirally connected outward on the valve body side plane 36 of valve body 30 is fastening, is close to airtight by end cap inner plane 98 and the valve body side plane 36 of outer end cap 90.
Pipeline assembling process:
The connection outside thread 37 be spirally connected outward on valve body 30 designs, and guarantees can conveniently be connected with exterior line and safe and reliable.
Using process:
Integral level of the present invention is placed, and spool fan-shaped cylinder 25 is positioned at above spool circular hole 81.
In Fig. 1, when forward fluid is come in from import bend pipe 32, after the spool outlet liner plate face 29 that initial fluid promotes spool fan-shaped cylinder 25 is adjacent to valve outlet plane hard layer 39, runner defines: from import bend pipe 32 to ring runner mouth 22 through distortion runner 88 from circular flow channel mouth 21 out, then from the smooth and easy process that outlet elbow 31 is gone out.Seal ring in exit face seal groove 51 plays seal action between spool outlet liner plate face 29 and valve outlet plane hard layer 39.Spool import liner plate face 28 pressure is greater than spool outlet liner plate face 29 pressure, guarantees that the forward fluid of Channel Group can not produce backflow phenomenon.Overall process duration just can maintenance work without the need to additionally consuming any energy consumption.
In Fig. 2, when counter fluid is come in from outlet elbow 31, after the spool import liner plate face 28 that initial fluid promotes spool fan-shaped cylinder 25 is adjacent to valve body inletpiston hard layer 38, runner is cut off.Blocked by spool import liner plate face 28 during from outlet elbow 31 to circular flow channel mouth 21 through being out of shape runner 88 at ring runner mouth 22, the seal ring in inlet face seal groove 52 plays seal action between spool import liner plate face 28 and valve body inletpiston hard layer 38.Be cut off the counter fluid after circulation and cannot arrive import bend pipe 32 again, spool outlet liner plate face 29 pressure is greater than spool import liner plate face 28 pressure, guarantees that unidirectional cutoff is reliable and stable.Just can maintenance work without the need to additionally consuming any energy consumption duration of whole cut-off.
Design especially by means of the distortion runner 88 on the spool fan-shaped cylinder 25 around the rotation of cylinder axis 10 shaft axis, achieve after starting force pushes spool open, residue work is omnidistance without the need to additionally consuming any energy consumption, just accurately can realize the opening and closing function of one-way valve.
Table 1 is that the stainless corrosion-resistant and combined impulse laboratory data of abrasion-resistant ceramic lining plate and conventional valve core material contrasts, and the surface abrasion amount of visible abrasion-resistant ceramic lining plate is far fewer than the surface abrasion amount of conventional two phase stainless steel material.
(table 1) abrasion-resistant ceramic lining plate and the stainless experiment contrast table of conventional valve core material
Table 2 adopts the corrosion-resistant and combined impulse laboratory data of aluminum alloy hard anticorrosive material of the present invention and conventional two phase stainless steel material to contrast, and the surface roughness extent of damage of visible aluminum alloy hard anticorrosive material is much smaller than the surface roughness extent of damage of conventional two phase stainless steel material.
(table 2) corrosion-resistant and combined impulse experiment contrast table
Without any obstruction parts such as springs in one-piece element of the present invention, bend flow channel cone 24 part on rotation spool 20 is adopted to be out of shape runner 88 and to be connected with circular flow channel mouth 21 with ring runner mouth 22 with forming between spool fan-shaped cylinder 25, contrasting data in associative list 1 and table 2 can draw, the present invention can normally run before guaranteeing annual system equipment general overhaul, completely eliminates because one-way valve fault affects the hidden danger that oil field system pipeline stops fault.
Claims (9)
1. male connection aluminum alloy two leaf connects muscle horizontal single-headed valve, comprise cylinder axis (10), rotation spool (20), to be spirally connected valve body (30), fastening screw trip bolt (70) and outer end cap (90) outward, it is characterized in that: there is outer screw joint (35) outlet elbow (31) on the described outer valve body that is spirally connected (30) and import bend pipe (32) outer end, and there are connection outside thread (37) and outer end sealing plane (34) in outer screw joint (35) outer end; Described outlet elbow (31) the inner is connected to the valve body inletpiston hard layer (38) of the described outer valve body that is spirally connected (30), and described import bend pipe (32) the inner is connected to the valve outlet plane hard layer (39) of the described outer valve body that is spirally connected (30); Described valve body inletpiston hard layer (38) is connected with the fan-shaped cambered surface of valve body (63) with the top edge of valve outlet plane hard layer (39), described valve body inletpiston hard layer (38) is connected with valve body circle concave arc surface (62) with the lower limb of valve outlet plane hard layer (39), and the valve body side plane (36) of the described outer valve body that is spirally connected (30) both sides respectively has screw hole (27); Outer end cap (90) described in two there is the end cap counterbore (97) corresponding with described screw hole (27); Described fastening screw trip bolt (70) matches with described screw hole (27) is fastening through described end cap counterbore (97), is close to airtight by the end cap inner plane (98) of described outer end cap (90) and described valve body side plane (36); Enclosing cover axis hole (91) on outer end cap (90) described in two and described cylinder axis (10) two ends are sealed and matched; Described cylinder axis (10) cylindrical coordinates with spool circular hole (81) rotary sliding of described rotation spool (20); End cap inner plane (98) Spielpassung of the valve element circle end surfaces (89) of described rotation spool (20) both sides and the outer end cap (90) described in two; The spool pipe cambered surface (82) of described rotation spool (20) has spool fan-shaped cylinder (25); There is ring runner mouth (22) spool import liner plate face (28) side of described spool fan-shaped cylinder (25), and there is circular flow channel mouth (21) spool outlet liner plate face (29) side of described spool fan-shaped cylinder (25); Distortion runner (88) is had to be connected between described ring runner mouth (22) and described circular flow channel mouth (21); Two leaf connecting tendons (44) are had to be connected between bend flow channel cone (24) part that described distortion runner (88) contains and described spool fan-shaped cylinder (25); Described rotation spool (20) and bend flow channel cone (24) part and spool fan-shaped cylinder (25) channel floor material all adopt rubber industry, described spool import liner plate face (28) and described spool outlet liner plate face (29) have thickness to be the abrasion-resistant ceramic lining plate of 1.0 to 1.2 millimeters, and this abrasion-resistant ceramic lining plate is by with Al
2o
3(aluminium sesquioxide) is base-material, is equipped with mineralizing agent MgO (magnesium oxide), BaCO
3(barium carbouate) and bonding clay form, and the weight percent content of its each component is Al
2o
394-95; MgO1.3-1.4; BaCO
31.5-1.6; Bonding clay 2.1-2.2; The thickness of described valve body inletpiston hard layer (38) and described valve outlet plane hard layer (39) is 0.9 to 1.1 millimeter, the material of described valve body inletpiston hard layer (38) and described valve outlet plane hard layer (39) all adopts aluminum alloy hard anticorrosive material, described aluminum alloy hard anticorrosive material is made up of the element of following weight percentage: Al:43-44, Ni:16-17, Cr:14-15, Mo:6-7, Cu:5-6, Sn:2-3, and surplus is Fe and inevitable impurity; The weight percent content of described impurity is: C is less than 0.05, Si is less than 0.20, Mn is less than 0.25, S is less than 0.010, P is less than 0.015; Single leaf thickness of two described leaf connecting tendons (44) is 1/10 to 1/12 of circular flow channel mouth (21) diameter.
2. a kind of male connection aluminum alloy two leaf according to claim 1 connects muscle horizontal single-headed valve, it is characterized in that: described circular flow channel mouth (21) diameter is equal to or less than described outlet elbow (31) Flow diameter; Described spool outlet liner plate face (29) has exit face seal groove (51), and described exit face seal groove (51) diameter is greater than described outlet elbow (31) Flow diameter 9 to 10 millimeters.
3. a kind of male connection aluminum alloy two leaf according to claim 1 connects muscle horizontal single-headed valve, it is characterized in that: described ring runner mouth (22) inner ring diameter is than large 20 to 22 millimeters described of import bend pipe (32) Flow diameter; Described spool import liner plate face (28) there is inlet face seal groove (52), described inlet face seal groove (52) diameter is less than described ring runner mouth (22) inner ring diameter 8 to 9 millimeters, and described inlet face seal groove (52) diameter is greater than described import bend pipe (32) Flow diameter 8 to 9 millimeters.
4. a kind of male connection aluminum alloy two leaf according to claim 1 connects muscle horizontal single-headed valve, it is characterized in that: described enclosing cover axis hole (91) has dead axle seal groove (59).
5. a kind of male connection aluminum alloy two leaf according to claim 1 connects muscle horizontal single-headed valve, it is characterized in that: the angle between described valve body inletpiston hard layer (38) and described valve outlet plane hard layer (39) is 90 degree to 91 degree; Extension angle line and described cylinder axis (10) shaft axis of described valve body inletpiston hard layer (38) and described valve outlet plane hard layer (39) overlap.
6. a kind of male connection aluminum alloy two leaf according to claim 1 connects muscle horizontal single-headed valve, it is characterized in that: described spool import liner plate face (28) and the described spool angle exported between liner plate face (29) are 52 degree to 53 degree; Described spool import liner plate face (28) and described spool export the extension angle line in liner plate face (29) and described cylinder axis (10) shaft axis overlaps.
7. a kind of male connection aluminum alloy two leaf according to claim 1 connects muscle horizontal single-headed valve, it is characterized in that: the fan-shaped cambered surface of described valve body (63) shaft axis and described cylinder axis (10) shaft axis overlap, described valve body circle concave arc surface (62) shaft axis and described cylinder axis (10) shaft axis overlap.
8. a kind of male connection aluminum alloy two leaf according to claim 1 connects muscle horizontal single-headed valve, it is characterized in that: described spool pipe cambered surface (82) shaft axis and described cylinder axis (10) shaft axis overlap, the fan-shaped cambered surface of described spool (83) shaft axis and described cylinder axis (10) shaft axis overlap.
9. a kind of male connection aluminum alloy two leaf according to claim 1 connects muscle horizontal single-headed valve, it is characterized in that: the gap between described spool pipe cambered surface (82) and described valve body circle concave arc surface (62) is 2 to 3 millimeters; Gap between the fan-shaped cambered surface of spool (83) of described spool fan-shaped cylinder (25) and the fan-shaped cambered surface of described valve body (63) is 2 to 3 millimeters; Gap between the fan-shaped side of spool (85) of described spool fan-shaped cylinder (25) and described end cap inner plane (98) is 2 to 3 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410122152.9A CN103836234B (en) | 2014-03-30 | 2014-03-30 | A kind of male connection aluminum alloy two leaf connects muscle horizontal single-headed valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410122152.9A CN103836234B (en) | 2014-03-30 | 2014-03-30 | A kind of male connection aluminum alloy two leaf connects muscle horizontal single-headed valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103836234A CN103836234A (en) | 2014-06-04 |
| CN103836234B true CN103836234B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410122152.9A Active CN103836234B (en) | 2014-03-30 | 2014-03-30 | A kind of male connection aluminum alloy two leaf connects muscle horizontal single-headed valve |
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|---|---|
| CN (1) | CN103836234B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775991A (en) * | 2015-03-31 | 2015-07-15 | 张志雄 | External thread valve tungsten manganese alloy spring island reef sea wind power generation system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8920365D0 (en) * | 1989-09-08 | 1989-10-25 | Warren William E | Check valves |
| CN1028180C (en) * | 1991-04-09 | 1995-04-12 | 刘思澜 | Low controlling-pressure sequence fluid one way valve |
| CN1230225C (en) * | 2001-08-23 | 2005-12-07 | 医疗器械创新有限公司 | Valve for use with syringe and which prevents backflow |
| CN202252171U (en) * | 2011-09-20 | 2012-05-30 | 张秀梅 | Ground one-way valve of oil well |
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2014
- 2014-03-30 CN CN201410122152.9A patent/CN103836234B/en active Active
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Denomination of invention: Aluminum alloy horizontal check valve with outer screwed joints and two connecting ribs Effective date of registration: 20171205 Granted publication date: 20160316 Pledgee: Ruian Zhejiang rural commercial bank Limited by Share Ltd. Square Branch Pledgor: KAIRUITE VALVE CO.,LTD. Registration number: 2017110000018 |
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