CN105715812A - Manual rising stem connection flat valve - Google Patents
Manual rising stem connection flat valve Download PDFInfo
- Publication number
- CN105715812A CN105715812A CN201510848792.2A CN201510848792A CN105715812A CN 105715812 A CN105715812 A CN 105715812A CN 201510848792 A CN201510848792 A CN 201510848792A CN 105715812 A CN105715812 A CN 105715812A
- Authority
- CN
- China
- Prior art keywords
- valve
- rising stem
- manual rising
- connection flat
- manual
- 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
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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
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- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/207—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with two handles or actuating mechanisms at opposite sides of the housing
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Abstract
The invention discloses a manual rising stem connection flat valve. The manual rising stem connection flat valve is formed by merging two identical valves; in one valve, two valve cavities perpendicularly intersecting with a valve channel hole and parallel to each other are machined; in the two valve cavities, two flash boards, two valve base combination parts distributed left and right and related parts for respectively driving the flash boards to move up and down are separately mounted for achieving an opening/closing function of two serially connected manual rising stem connection flat valves. In addition, two hand wheels can be positioned in the same direction, and are staggered for use in front and back by using the length difference of copper nuts and valve rods, or can be staggered by 180 degrees for relative use; the other related parts for driving the flash boards to move up and down are assembled forwards and reversely; and axial projections of the two hand wheels have 1/3 overlapping area, so that the product size, weight, material and disassembly are largely reduced, and the leakage link and risk are reduced; and the manual rising stem connection flat valve has such characteristics as convenience in opening/closing, easiness in production and facilitation of popularization.
Description
Technical field
The present invention relates to " manual rising stem flat valve " that the field such as petroleum chemical industry and the people's livelihood uses.
Background technology
Manual rising stem flat valve is the field such as petroleum chemical industry and the people's livelihood, produces a kind of heavy-caliber gate valve conventional in equipment and oil transportation, gas transmission, hydraulic pipeline, the feature such as have that circulating resistance is little, good seal performance, long service life, keying moment are little.In many high pressures, deep-etching, pipeline easy to wear, virose or wellhead equipment, for safety, generally two valve series connection must be used；When a valve therein damages, enable another valve immediately, to ensure safety in production.But existing manual rising stem flat valve, is all single part: namely in every valve body, only processes a valve pocket, a shoe brake plate and two valve seats are installed, pipeline can only be carried out disposable switch.When two valve series connection use, both sides due to every valve body, there are the duct coupling and flange that stretch out, also need to adopt encapsulant and Duo Gen bolt and nut or clip or cutting ferrule to couple, the trouble of the volume and weight not only increasing pipeline or wellhead equipment, the consumption adding metal material and dismounting, and in the junction of two valves, more than the link of place leakage and risk.
Summary of the invention
Present invention aims to disadvantages mentioned above, on the basis of modern processing, adopt new organization plan and technical measures, solve the problem during two manual rising stem flat valve series connection use.
The present invention is formed by two same valves merging, and its innovation is: in a valve body, and processing has two valve pockets of crossing and being parallel to each other vertical with access opening；In two valve pockets, two the valve seat combination parts being respectively distributed equipped with a shoe brake plate and left and right, and the related components that driving flashboard moves up and down respectively.It addition, the two of the present invention handwheels, it is possible to it is positioned at same direction, utilizes the difference of the length of copper nut and valve rod so that it is one in front and one in back stagger in position；Can also be misplaced 180 °, relative usage, corresponding other related components driving flashboard to move up and down, also a positive and a negative assembling.
Owing to the present invention is in a valve body, realize the switching function of the manual rising stem flat valve of two series connection, save two duct couplings stretched out, two panels connection flange, the encapsulant coupled and Duo Gen bolt and nut or clip or cutting ferrule, not only decrease the volume and weight of pipeline or wellhead equipment and the trouble of the consumption of metal material and dismounting greatly；And decrease again leakage link and the risk of two valve junctions.Two are only positioned at unidirectional handwheel, and one in front and one in back, misplacing uses, and are more beneficial for switching manipulation and the reply emergency of field worker；Two handwheels misplace 180 °, relative usage time, it is possible to adapt to loose use environment, thus reducing product weight and production cost further.It addition, the present invention selects structure based on manual rising stem flat valve, have that switch is light, be readily produced, the feature such as abundant kind, in order to meet the demand of different clients.
Accompanying drawing explanation
Fig. 1 is the embodiment overall structure full section schematic diagram that two handwheels of the present invention are positioned at same direction, front-back staggered uses；
Fig. 2 is the embodiment overall structure full section schematic diagram of two handwheels dislocation of the present invention 180 °, relative usage.
Parts title shown in number in the figure is as follows:
1, bonnet and label, 2, handwheel, 3, copper nut, 4, support rotating part, 5, valve rod, 6, valve gap molectron, 7, valve body, 8, flashboard, 9, valve seat combination part, 10, access opening, 11, valve pocket, 12, guide post, 13, guard shield, 14, gasket ring, 15, bolt and nut, 16, valve rod, 17, copper nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention and embodiment are described further:
In Fig. 1 and Fig. 2, the valve body (7) of the present invention, two ends, left and right are the duct coupling and flange that stretch out, and middle part is rectangular main body；In rectangular main body, processing has two valve pockets (11) of crossing and being parallel to each other vertical with access opening (10)；Two valve pockets (11) are upper and lower cylinder, middle rectangular hole, and the diameter of upper and lower cylindrical hole is more than or equal to the diagonal distance on middle slot vertical cross-section, to play the effect of escape；In the middle of valve pocket (11), slot and the intersection of access opening (10), process respectively and have the round platform rank coaxial with access opening (10), be used for installing valve seat combination part (9)；Four opening parts up and down in the side of two flanges in left and right of valve body (7) and two valve pockets (11), processing has the trapezoidal gasket ring groove with access opening (10) and valve pocket (11) cylindrical hole concentric and uniform bolt-connection hole respectively, is used for coupling other parts.In the valve body (7) of the present invention, include the entire infrastructure key element of the access opening (10) in the duct coupling at two ends and left and right flange, the rectangular body at middle part, main body, two valve pockets (11), distribution all symmetrical above and below, symmetrical, is beneficial to self processing and the standardization of related components, General design.The present invention is by other parts of two manual rising stem flat valves, it is arranged in two valve pockets (11) of a valve body (7), namely a shoe brake plate (8) and two valve seat combination parts (9) of left and right distribution and the related components that driving flashboard moves up and down respectively is respectively filled in the centre of valve pocket (11)；Valve seat combination part (9) is a tubulose pipe nipple, and its axial the inner is the smooth seal face fitted with flashboard (8), cuts with a trough with straight angle, a built-in wavy spring between axial outer end and valve body (7)；On the circumference of its radial outer end, cut with twice groove, in groove, be respectively provided with O RunddichtringO, can realize valve body (7) and flashboard (8) are sealed simultaneously.The two ends of flashboard (8) have all processed concave slot, are connected with valve rod (5), (16) and guide post (12) one end with groove；Under the synergy of other parts, valve rod (5) or valve rod (16) can promote flashboard (8) to move up and down, by the change in location of access opening (10) in flashboard (8) and valve seat (12), valve is switched, so as to possess the function of the manual rising stem flat valves that two series connection use.
The valve rod (5) of the present invention and the top of (16) are screw rods, are connected with copper nut (3) and (17)；The top of copper nut (3) and (17), equipped with handwheel (2), is fixed with bonnet and label (1)；The boss of copper nut (3) and (17) lower section, by the upper and lower thrust bearing in support rotating part (4) with clamped by briquetting, and after being wrapped up by the seal casing of support rotating part (4), with its bottom outlet screw thread and holding screw, it is fixed on the outer end of valve gap molectron (6)；Screwed hole on the sidewall of support rotating part (4) middle and upper part is built with lubricating cup, in order to inject lubricating oil in axial thrust bearing；When manual drive handwheel (2), copper nut (3) and (17) rotate in support rotating part (4), rely on the effect of screw thread, by the rotary motion of handwheel (2), it is changed into the up and down motion of valve rod (5) and (16).The bottom of valve rod (5) and (16), it it is smooth cylinder, it is inserted in the center stepped hole of copper nut (3), (17) and valve gap molectron (6), sealing member and compact heap with surrounding prevent dielectric leakage, and be connected with flashboard (8) with its inner with groove, move up and down together with flashboard (8).One end of guide post (12) is plug with groove, is connected with flashboard (8)；All the other are smooth cylinder, are inserted in the sealing member in the stepped hole of valve gap molectron (6) center and in compact heap, when moving up and down, it is ensured that the spatial volume in valve pocket (11) is constant；When the other end of guide post (12), when stretching out valve gap molectron (6), the guard shield (13) being fixed on valve gap molectron (6) outer end protect.Four valve gap molectrons (6) and the parts connected thereof, by gasket ring (14) and bolt and nut (15), be fixed on the lower planes of valve body (7), form an entirety.On the sidewall of valve gap molectron (6), all processing has in stepped hole, built with grease pouring valve, in order to inject stop-leak compound in valve pocket (11).
The present invention according to the demand of client, can be combined into contour structures two kinds different and using method:
Fig. 1 is one of them embodiment: when two handwheels (2) are positioned at same direction, utilizes the difference of the length of copper nut (3) and (17), valve rod (5) and (16) so that it is one in front and one in back stagger in position；So that workman directly operates two valves, tackle emergency.Be primarily adapted for use in activity space restricted, operator not easily turn health, can not the occasion of switch operation valve；This embodiment, because increasing valve rod (16) and the copper nut (17) of wherein handwheel (2) inner side, though small product size is little, adds weight and the cost of product.
Fig. 2 is another embodiment therein: two handwheels (2) misplace 180 °, relative usage time, drive other related components that flashboard (8) moves up and down accordingly, also a positive and a negative assembling.Being primarily adapted for use in activity space unrestricted, operator easily turn the occasion of health, switch operation valve；Although this embodiment increases the overall dimensions of product, do not use valve rod (16) and the copper nut (17) of lengthening, thus decreasing weight and the cost of product.
In the present invention, the axis projection of two handwheels (2), all keep the juxtaposition of 1/3rd；While being easy to operative, with the volume and weight of compression valve body to greatest extent (7).
Claims (5)
1. a manual rising stem (RS.) disjunctor flap type, is merged by two same valves and forms；It is characterized in that: in a valve body (7), processing has two valve pockets (11) of crossing and being parallel to each other vertical with access opening (10)；In two valve pockets (11), two the valve seat combination parts (9) being respectively distributed equipped with a shoe brake plate (8) and left and right, and drive the related components that flashboard (8) moves up and down respectively.
2. manual rising stem (RS.) disjunctor flap type according to claim 1, it is characterized in that: in valve body (7), include the entire infrastructure key element of the access opening (10) in the duct coupling at two ends and left and right flange, the rectangular body at middle part, main body, two valve pockets (11), distribution all symmetrical above and below, symmetrical.
3. manual rising stem (RS.) disjunctor flap type according to claim 1, it is characterized in that: when two handwheels (2) are positioned at same direction, utilize the difference of the length of copper nut (3) and (17), valve rod (5) and (16) so that it is one in front and one in back stagger in position.
4. manual rising stem (RS.) disjunctor flap type according to claim 1, is characterized in that: two handwheels (2) misplace 180 °, relative usage time, drive other related components that flashboard (8) moves up and down accordingly, also a positive and a negative assembling.
5. the manual rising stem (RS.) disjunctor flap type according to claim 1 or 3, is characterized in that: the axis projection of two handwheels (2), all keeps the juxtaposition of 1/3rd.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015105042537 | 2015-08-17 | ||
| CN201510504253.7 | 2015-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105715812A true CN105715812A (en) | 2016-06-29 |
Family
ID=56145042
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510866008.0A Pending CN105864462A (en) | 2015-08-17 | 2015-08-17 | Manual two-section hidden-rod integrated flat valve |
| CN201510848792.2A Pending CN105715812A (en) | 2015-08-17 | 2015-11-25 | Manual rising stem connection flat valve |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510866008.0A Pending CN105864462A (en) | 2015-08-17 | 2015-08-17 | Manual two-section hidden-rod integrated flat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105864462A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909811A (en) * | 2016-06-30 | 2016-08-31 | 纽威石油设备（苏州）有限公司 | Gate valve with valve plate runner hole capable of being vertically exchanged |
| CN106195330A (en) * | 2016-08-29 | 2016-12-07 | 英诺威阀业有限公司 | Compound gate valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB924073A (en) * | 1959-05-08 | 1963-04-24 | Marvin Henry Grove | Improvements in valve assemblies |
| CN2551824Y (en) * | 2002-06-07 | 2003-05-21 | 曲树蓁 | Integrated stop throttle |
| CN201679476U (en) * | 2010-02-12 | 2010-12-22 | 盐城三益石化机械有限公司 | Integrated combination valve |
| CN202418669U (en) * | 2011-12-20 | 2012-09-05 | 江苏宏泰石化机械有限公司 | Flat valve of high sealing property |
| CN202418672U (en) * | 2011-12-20 | 2012-09-05 | 江苏宏泰石化机械有限公司 | Double-sealed flat plate valve |
| CN103015949A (en) * | 2012-12-18 | 2013-04-03 | 陕西航天泵阀科技集团有限公司 | Gas well gas production tree |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370362A (en) * | 1993-10-15 | 1994-12-06 | Abb Vetco Gray Inc. | Gate valve |
| CN201599487U (en) * | 2010-01-06 | 2010-10-06 | 胜利油田胜机石油装备有限公司 | Compact-type combined gate valve |
| CN201706009U (en) * | 2010-06-30 | 2011-01-12 | 杨松 | Double-control water-saving faucet |
| CN201934694U (en) * | 2010-12-09 | 2011-08-17 | 杨猛 | Double-gate-type brake valve |
| CN202914728U (en) * | 2012-12-07 | 2013-05-01 | 沃泰工业阀门（中国）有限公司 | U-shaped and spring-based energy storage pressurizing seal ring |
| CN104500747A (en) * | 2014-11-21 | 2015-04-08 | 广西智通节能环保科技有限公司 | Silica gel filling U-shaped spring seal ring |
| CN204344977U (en) * | 2014-11-22 | 2015-05-20 | 阀工阀门有限公司 | Wear-resisting acidproof special fixing ball valve |
-
2015
- 2015-08-17 CN CN201510866008.0A patent/CN105864462A/en active Pending
- 2015-11-25 CN CN201510848792.2A patent/CN105715812A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB924073A (en) * | 1959-05-08 | 1963-04-24 | Marvin Henry Grove | Improvements in valve assemblies |
| CN2551824Y (en) * | 2002-06-07 | 2003-05-21 | 曲树蓁 | Integrated stop throttle |
| CN201679476U (en) * | 2010-02-12 | 2010-12-22 | 盐城三益石化机械有限公司 | Integrated combination valve |
| CN202418669U (en) * | 2011-12-20 | 2012-09-05 | 江苏宏泰石化机械有限公司 | Flat valve of high sealing property |
| CN202418672U (en) * | 2011-12-20 | 2012-09-05 | 江苏宏泰石化机械有限公司 | Double-sealed flat plate valve |
| CN103015949A (en) * | 2012-12-18 | 2013-04-03 | 陕西航天泵阀科技集团有限公司 | Gas well gas production tree |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909811A (en) * | 2016-06-30 | 2016-08-31 | 纽威石油设备（苏州）有限公司 | Gate valve with valve plate runner hole capable of being vertically exchanged |
| CN106195330A (en) * | 2016-08-29 | 2016-12-07 | 英诺威阀业有限公司 | Compound gate valve |
| CN106195330B (en) * | 2016-08-29 | 2018-06-22 | 英诺威阀业有限公司 | Compound gate valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105864462A (en) | 2016-08-17 |
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Legal Events
| Date | Code | Title | Description |
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| DD01 | Delivery of document by public notice |
Addressee: Yang Peijian Document name: Notification of Acceptance of Patent Application |
|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160629 |