CN102031943A - Integrated four-way rising stem flat valve - Google Patents
Integrated four-way rising stem flat valve Download PDFInfo
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- CN102031943A CN102031943A CN2009100352423A CN200910035242A CN102031943A CN 102031943 A CN102031943 A CN 102031943A CN 2009100352423 A CN2009100352423 A CN 2009100352423A CN 200910035242 A CN200910035242 A CN 200910035242A CN 102031943 A CN102031943 A CN 102031943A
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Abstract
The invention discloses an integrated four-way rising stem flat valve, which is formed by combining a wellhead four-way joint and a manual rising stem flat valve. The integrated four-way rising stem flat valve is characterized in that: the valve body is manufactured into a six-way part, the upper end of the valve body is provided with a flange, the lower end of the valve body is provided with a square body, and the middle of the valve body is provided with an upper and lower through hole; a front and rear through hole and a left and right through hole staggered up and down and vertical mutually are processed on the front and rear, left and right lateral surfaces of the square body at the lower end; and the front and rear through hole and the left and right through hole are vertically crossed with the upper and lower through hole in the center of the valve body. Other parts of a whole set of manual rising stem flat valve are arranged in the left and right through hole from inside to outside; and after the front and rear through hole is vertically crossed with the upper and lower through hole, a four-way state is represented. Therefore, the integrated four-way rising stem flat valve has the functions of the manual rising stem flat valve and the wellhead four-way joint at the same time, and reduces the height used by superposing the two products; and because of the valve body cavity with two round ends and square middle, the wall thickness of the valve body is partially increased, good conditions are created for installation and stabilization of a valve seat, the sealing performance of the valve is improved, and the service life of the valve is prolonged.
Description
Technical field
The present invention relates to petroleum machinery, the new product development in (gas) wellhead assembly that recovers the oil.
Background technology
In domestic and international existing oil recovery (gas) wellhead assembly, " manually rising stem (RS.) flap type " all is two-way valve, and the part valve uses with " well head four-way " stack, is one of its groundwork mode.But, oil recovery (gas) wellhead assembly of many and oil pumper auxiliary work, its height dimension often is subjected to oil pumper or installs the restriction of other functional part additional, and hope can decrease.In addition, during existing " manually rising stem (RS.) flap type " employing forging valve body, the centre is accustomed to and is processed into cylindrical cavity easily flat flashboard is installed; On the cavity inner wall of flashboard both sides, be processed with two holes symmetrically, be used for installing the pipe shape valve seat of fitting with flashboard; Because the diameter of cylindrical cavity is bigger, cavity inner wall is far away to flashboard lateral vertical side distance, wall thickness between the valve body inside and outside circle is limited, it is short and overhanging portion is longer to make that valve seat inserts part in the valve interior wall hole, the existence of movement clearance and moment of friction in addition, be easy to make valve seat to produce and rock and the jam phenomenon, thereby the wearing and tearing between the quickening part influence its sealing performance and application life.
Summary of the invention
The objective of the invention is to design a kind of new product that possesses " well head four-way " and " manually rising stem (RS.) flap type " function simultaneously, reduce the wellhead assembly height dimension and prolong the product demand in application life to satisfy part oil recovery (gas) well.
Innovation part of the present invention: be that valve body is made six logical parts, the upper end is a flange, and the lower end is a tetragonal body, and the center is a up/down perforation hole; On four sides, all around of valve body lower end tetragonal body, be processed with two stagger up and down, orthogonal front and back through hole and left and right sides through hole, front and back through hole and left and right sides through hole all intersect vertically with the up/down perforation hole at valve body center.Wherein: left and right sides through hole from the inside to the outside, the branch left and right sides is equipped with other component of a whole set of " manually rising stem (RS.) flap type " except that valve body; After front and back through hole and up/down perforation hole intersect vertically, be rendered as the four-way state.In addition, the left and right sides through hole in the valve body (1) is processed into two terminal circle third side's hole, the cylindrical hole diameter at two ends is more than or equal to cornerwise distance on the middle slot vertical cross-section.
Because will " well head four-way " and the valve body merging of " manually rising stem (RS.) flap type ", reduced the height dimension and the raw materials consumption of product, more help oil recovery (gas) wellhead assembly and oil pumper or install the supporting use of parts of other function additional.Left and right sides through hole on the valve body is processed into two terminal circle third side's hole, part has strengthened the wall thickness of flashboard both sides valve bodies, thereby valve seat is deeper inserted in the valve interior wall hole, has improved the stability of valve seat, reduce the wearing and tearing between part, prolonged the application life of valve.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
Fig. 1 is the partial sectional view of general structure of the present invention.
Fig. 2 removes valve body lateral view behind other component for A-A cross section among Fig. 1.
Component title shown in the number in the figure is as follows:
1, valve body, 2, the valve seat combination part, 3, flashboard, 4, the valve gap composite member, 5, valve rod, 6, support rotatable parts, 7, copper nut, 8, handwheel, 9, left bonnet, 10, sealing ring, 11, thread connector, 12, guide peg, 13, right bonnet.
The specific embodiment
The present invention is formed by " well head four-way " and " manually rising stem (RS.) flap type " merging, to reduce the height that they superpose and use in wellhead assembly.Among Fig. 1: the valve body (1) after the two merges is made six logical parts: its upper end is a flange, so that produce, carry and externally connect; The lower end is a tetragonal body, so that processing; The center is a up/down perforation hole that is subjected to two valve seat combination parts (2) and flashboard (3) control.On four sides, all around of valve body lower end tetragonal body, be processed with two stagger up and down, orthogonal front and back through hole and left and right sides through hole, front and back through hole and left and right sides through hole all intersect vertically with the up/down perforation hole at valve body (1) center.Wherein: the exit, both sides of left and right sides through hole all is processed with annular seal groove and uniform screwed hole, by sealing ring (10) and thread connector (11), from the inside to the outside, valve seat combination part (2) is equipped with in the branch left and right sides, flashboard (3), valve gap composite member (4), valve rod (5), support rotatable parts (6), copper nut (7), handwheel (8), left side bonnet (9), guide peg (12) and right bonnet (13) wait other component of a whole set of " manually rising stem (RS.) flap type " except that valve body, switch control is carried out in the up/down perforation hole, made it to possess the function of " manually rising stem (RS.) flap type ".After front and back through hole and up/down perforation hole intersect vertically, be rendered as the four-way state; Their four exits on upper flanges and lower end tetragonal body are processed with annular seal groove, boss platform and several uniform bolt hole or screwed hole respectively, so that connect with other products, make it to possess the function of " well head four-way ".
Among Fig. 2: the left and right sides through hole in the valve body (1) is processed into two terminal circle third side's hole, and the cylindrical hole diameter at two ends is more than or equal to cornerwise distance on the middle slot vertical cross-section, so that process the surface of slot with Tool in Cutting; Two sides that distance is close of slot, strengthened the wall thickness of valve body, the installing hole of the valve seat combination part (2) that on this wall thickness, processes, can guarantee the wall thickness and the withstand voltage properties of valve body (1), can strengthen the insertion depth of valve seat combination part (2) again, help improving the stability and the sealing of valve seat, thereby prolonged the application life of valve.
Valve seat combination part (2) among the present invention is made up of valve seat, O RunddichtringO and wavy spring, and quantity Cheng Shuan is installed in the intersection of valve body (1) up/down perforation hole and left and right sides through hole symmetrically, fits with two sides of flashboard (3).Valve gap composite member (4) is made up of valve gap, clamp nut, filler packing ring, airtight and watertight padding, grease pouring valve and making product nameplate, quantity is two, be fixed on the both sides that valve body (1) is gone up left and right sides through hole by sealing ring (10) and thread connector (11), be used for valve body (1), valve rod (5) and guide peg (12) are sealed, and can be lubricated flashboard (3) and valve seat combination part (2).Supporting rotatable parts (6) is made up of support, gland, upper bearing (metal), lubricating cup, lower bearing, O type circle and holding screw, the outside that internal thread hole and holding screw by support one end is fixed on valve gap composite member (4), support copper nut (7) and valve rod (5) with wherein upper bearing (metal), lower bearing, gland and O type circle, and helping its rotation.Wait other component at the inside and outside valve seat combination part of installing (2) of valve body (1) left and right sides through hole, flashboard (3), valve gap composite member (4), valve rod (5), support rotatable parts (6), copper nut (7), handwheel (8), left bonnet (9), sealing ring (10), thread connector (11), guide peg (12) and right bonnet (13), all adopt the identical component of existing " manually rising stem (RS.) flap type ", to improve the versatility and the interchangeability of product.
Claims (3)
1. integrated four-way rising stem (RS.) flap type, formed, be it is characterized in that by " well head four-way " and " manually rising stem (RS.) flap type " merging: valve body (1) is made six logical parts, and the upper end is a flange, and the lower end is a tetragonal body, and the center is a up/down perforation hole; On four sides, all around of valve body (1) lower end tetragonal body, be processed with two stagger up and down, orthogonal front and back through hole and left and right sides through hole, front and back through hole and left and right sides through hole all intersect vertically with the up/down perforation hole at valve body (1) center; Wherein: left and right sides through hole from the inside to the outside, the branch left and right sides is equipped with other component of a whole set of " manually rising stem (RS.) flap type " except that valve body, after front and back through hole and up/down perforation hole intersect vertically, is rendered as the four-way state.
2. integrated four-way rising stem (RS.) flap type according to claim 1, it is characterized in that: the left and right sides through hole in the valve body (1) is processed into two terminal circle third side's hole, and the cylindrical hole diameter at two ends is more than or equal to cornerwise distance on the middle slot vertical cross-section.
3. integrated four-way rising stem (RS.) flap type according to claim 1, it is characterized in that: up/down perforation hole in the valve body (1) and front and back through hole four exits on upper flanges and lower end tetragonal body are processed with annular seal groove, boss platform and several uniform bolt hole or screwed hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100352423A CN102031943A (en) | 2009-09-24 | 2009-09-24 | Integrated four-way rising stem flat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100352423A CN102031943A (en) | 2009-09-24 | 2009-09-24 | Integrated four-way rising stem flat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102031943A true CN102031943A (en) | 2011-04-27 |
Family
ID=43885333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100352423A Pending CN102031943A (en) | 2009-09-24 | 2009-09-24 | Integrated four-way rising stem flat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102031943A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081103A (en) * | 2012-01-24 | 2014-10-01 | 优铁工有限公司 | Joint including connection surface, pipe including pipe joint, and piping structure including same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4971099A (en) * | 1989-12-15 | 1990-11-20 | Cooper Industries, Inc. | Pressure balanced cartridge choke valve |
| CN2551760Y (en) * | 2001-07-31 | 2003-05-21 | 成都市卓新实业有限公司 | Integrated christmas tree |
-
2009
- 2009-09-24 CN CN2009100352423A patent/CN102031943A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4971099A (en) * | 1989-12-15 | 1990-11-20 | Cooper Industries, Inc. | Pressure balanced cartridge choke valve |
| CN2551760Y (en) * | 2001-07-31 | 2003-05-21 | 成都市卓新实业有限公司 | Integrated christmas tree |
Non-Patent Citations (2)
| Title |
|---|
| 李志龙: "不压井换阀采气井口的开发与应用", 《石油机械》 * |
| 王华: "《井控装置实用手册》", 31 May 2008, 石油工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081103A (en) * | 2012-01-24 | 2014-10-01 | 优铁工有限公司 | Joint including connection surface, pipe including pipe joint, and piping structure including same |
| CN104081103B (en) * | 2012-01-24 | 2016-12-21 | 优铁工有限公司 | The joint with joint face, the pipe with pipe joint and the matched tube structure being made up of them |
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Application publication date: 20110427 |