CN105864462A - Manual two-section hidden-rod integrated flat valve - Google Patents
Manual two-section hidden-rod integrated flat valve Download PDFInfo
- Publication number
- CN105864462A CN105864462A CN201510866008.0A CN201510866008A CN105864462A CN 105864462 A CN105864462 A CN 105864462A CN 201510866008 A CN201510866008 A CN 201510866008A CN 105864462 A CN105864462 A CN 105864462A
- Authority
- CN
- China
- Prior art keywords
- valve
- manual
- binodal
- big
- integrated flat
- 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
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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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention provides a manual two-section hidden-rod integrated flat valve. The manual two-section hidden-rod integrated flat valve is formed by combining two identical valve bodies. Two valve cavities which perpendicularly intersect with a channel hole and are provided with parallel cylindrical big blind holes are machined in one valve body. A gate plate, two valve seats, big combined type sealing rings, small combined type sealing rings, and other parts of the manual two-section hidden-rod integrated flat valve are installed in each of the two valve cavities, wherein the two valve seats are distributed in the left-right direction, one big combined type sealing ring and one small combined type sealing ring are arranged on each valve seat, and thus the manual two-section hidden-rod integrated flat valve is made to have the on-off function of two valves connected in series for use. In addition, two hand wheels of the valve can be located in the same direction, one hand wheel can be made to be located in front of or behind the other hand wheel by means of the length difference of external valve rods, and thus the hand wheels are used in a staggered mode; the hand wheels can also be staggered by 180 degrees to be used oppositely; and the axial projections of the two hand wheels interest and overlap by one third. In this way, the size, weight and material consumption of a product are greatly reduced, and disassembly and assembly are greatly simplified; and meanwhile, the number of leakage links is reduced, and the leakage risk is lowered. The manual two-section hidden-rod integrated flat valve has the characteristics of being convenient to open and close, easy to produce, good in economical efficiency, easy to popularize and the like.
Description
Technical field
The present invention relates to " the manual dark rod flat plate valve " used in the field such as petroleum chemical industry and the people's livelihood.
Background technology
Manual dark rod flat plate valve is the field such as petroleum chemical industry and the people's livelihood, produces equipment and oil transportation, gas transmission, water-supply-pipe
A kind of heavy-caliber gate valve the most frequently used in road, has that circulating resistance is little, good seal performance, small product size are little, uses the longevity
Life is long, open and close the features such as moment is little.Set at many high pressures, deep-etching, pipeline easy to wear, virose or well head
In Bei, for safety, generally two valves must be used in series；When a valve therein damages, open immediately
Use another valve, to ensure safety in production.But existing manual dark rod flat plate valve, is all single part: i.e. often
In valve body, only one valve pocket of processing, a shoe brake plate and two valve seats are installed, pipeline can only be carried out disposable switch.
When two valves are used in series, due to the both sides of every valve body, there is the duct coupling and flange stretched out, in addition it is also necessary to
Use encapsulant and Duo Gen bolt and nut or clip or cutting ferrule to couple, not only increase pipeline or wellhead equipment
Volume and weight, add the consumption of metal material and the trouble of dismounting, and in the junction of two valves, more than
The link of leakage and risk at one.
Summary of the invention
Present invention aims to disadvantages mentioned above, on the basis of modern processing, use new technical measures
And organization plan, solve the problem during two manual dark rod flat plate valves are used in series.
The present invention is formed by two same valves merging, and its innovation is: in a valve body, is machined with two
The cylindrical big-diameter blind hole valve pocket that cross and be parallel to each other vertical with access opening；In two valve pockets, respectively equipped with a shoe brake
Small one and large one two compound seal rings on plate, two valve seats of left and right distribution and valve seat, and the dark bar of manual binodal
Other parts of flap type.It addition, the two of the present invention handwheels, may be located at same direction, utilize outer valve rod
The difference of length so that it is one in front and one in back stagger in position；Can also be misplaced 180 °, relative usage, and corresponding manual binodal is dark
Other parts in bar disjunctor flap type, a positive and a negative is assembled.
Owing to the present invention is in a valve body, it is achieved the switching function of the manual binodal dark rod flat plate valve of two series connection, joint
Two duct couplings stretched out, two panels connection flange, the encapsulant coupled and Duo Gen bolt and nut or card are saved
Hoop or cutting ferrule, decrease the volume and weight of pipeline or wellhead equipment the most greatly, and metal material
Consume and the trouble of dismounting；And decrease again leakage link and the risk of two valve junctions.Two be only positioned at same
The handwheel in direction, one in front and one in back, misplacing uses, and is more beneficial for switching manipulation and the reply emergency of field worker；
Two handwheels dislocation 180 °, relative usages, adapt to loose use environment, thus reduce the weight of product further
And production cost.It addition, the present invention selects structure based on manual binodal dark rod flat plate valve, there is small product size relatively
Little, switch light, be readily produced, the feature of good economy performance, be conducive to popularization and application on a large scale.
Accompanying drawing explanation
Fig. 1 is that the embodiment overall structure full section that two handwheels of the present invention are positioned at same direction, front-back staggered uses shows
It is intended to；
Fig. 2 is two handwheels dislocation 180 °, embodiment overall structure full section schematic diagrams of relative usage of the present invention；
Fig. 3 is in Fig. 1, the removed section enlarged diagram of valve body, valve seat and compound seal ring at A in valve pocket.
In figure, the parts title shown in label is as follows:
1, handwheel, 2, nut label, 3, outer valve rod, 4, switch indicator, 5, bolt washer, 6, straight pin,
7, support rotating part, 8, inner valve stem, 9, valve gap molectron, 10, flashboard, 11, valve body, 12, valve seat, 13,
Valve pocket, 14, access opening, 15, compound seal ring, 16, gasket ring, 17, bolt and nut, 18, outer valve rod,
19, valve body.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further:
In Fig. 1 and Fig. 2, the present invention, by other parts of two manual binodal dark rod flat plate valves, is arranged on a valve
In two valve pockets (13) of body (11) or (19): valve rod (3) and the top of (18) outside, equipped with handwheel (1),
Fixed with nut label (2).Valve rod (3) and the middle part of (18) outside, equipped with switch indicator (4)；
Closely-pitched round nut in switch indicator (4), can move up and down with outer valve rod (3) and the rotation of (18), and
By stretching out the pointer of case elongated slot, indicate the switch conditions of valve；The case of switch indicator (4) is by several screw pads
Circle (5), is fixed on above support rotating part (7).Valve rod (3) and the bottom of (18) outside, its boss quilt
Clamped by upper and lower thrust bearing in support rotating part (7), and wrapped up by the seal casing of support rotating part (7)
After, with its bottom outlet screw thread and holding screw, it is fixed on the upper end of valve gap molectron (9)；In support rotating part (7)
Screwed hole on the sidewall of middle and upper part is built with lubricating cup, in order to inject lubricating oil in axial thrust bearing.The inner valve stem of the present invention
(8) top is inserted in the bottom outlet of outer valve rod (3) and (18), then connects with straight pin (6), and is produced from its junction
Raw displacement and free gap, can eliminate or reduce the valve produced between the most each parts of valve rod because of malalignment
Switch resistance.The middle and upper part of inner valve stem (8) is one section of smooth cylinder, is inserted in valve gap molectron (9) zone center
In sealing member in hole, rank and compact heap；The middle part of inner valve stem (8) is a boss and upper and lower escape, combines with valve gap
Part (9) center stepped hole coordinates, for limiting the play up and down of valve rod；The middle and lower part of inner valve stem (8) is that a joint is long
Screw rod, screws in the center vertical core of flashboard (10), relies on the interaction of screw thread, by the rotary motion of handwheel (1),
It is changed into the up and down motion of flashboard (10)；Again by access opening and valve seat (12) access opening of flashboard (10) lower section
Change in location, valve is switched.Equipped with grease pouring valve in the sidewall stepped hole of valve gap molectron (9), in order to
Valve pocket (13) injects stop-leak compound.Valve gap molectron (9) and the parts connected thereof, by gasket ring (16)
With bolt and nut (17), it is fixed in the upper plane of valve body (11), or is fixed on up and down the two of valve body (19)
In individual plane, form an entirety.
The valve body (11) of the present invention and (19), two ends, left and right are the duct couplings and flange stretched out, and middle part is rectangular
The main body of shape；In rectangular body, it is machined with two and vertical with valve passage hole (14) cross and be parallel to each other
The valve pocket (13) of cylindrical big-diameter blind hole；Select the valve pocket (13) of cylindrical big-diameter blind hole shape, it is possible to reduce structure
Complexity, machining of being more convenient for.The present invention, in two valve pockets (13), respectively fills a shoe brake plate (10), left and right is divided
Small one and large one two compound seal rings (15) on two valve seats (12) of cloth and valve seat (12), at other zero
Under the synergy of part, it is allowed to the switching function possessing two manual binodal dark rod flat plate valves being used in series.The present invention
Valve seat (12) be a tubulose pipe nipple, its axial the inner is the smooth seal face fitted with flashboard (10), axially
Outer end be with passway in valve body (11) at the binding face of circular flat；At valve seat (12) axial outer end binding face
Cylindrical and the edge of inner circle, cut with a trough with straight angle respectively, be respectively provided with in trough with straight angle small one and large one two be combined
RunddichtringO (15), the U-shaped opening direction of radial section of two compound seal rings (15) is contrary.The present invention uses
Small one and large one compound seal ring (15), its surrounding body part use macromolecular material manufacture, radial section is U
Type；In U-shaped opening, containing the quoit that radial section is V-shaped；In the quoit of V-type, containing radially cutting
Face is the macromolecular material circle at rectangle, bevelling angle, to improve the effect sealed.
The present invention can be combined into two kinds of different contour structures and using method according to the demand of client:
Fig. 1 is one of them embodiment: when two handwheels (1) are positioned at same direction, two in valve body (11)
The import of big-diameter blind hole valve pocket (13), is respectively positioned in the approximately the same plane of middle part rectangular body；Recycle outer valve rod (3)
(18) difference of length, makes the position of handwheel (1) one in front and one in back stagger；So that workman directly operates two valves
Door.Be primarily adapted for use in activity space restricted, operator be difficult to turn health, can not the occasion of switch operation valve；
This embodiment, because increasing the outer valve rod (18) of wherein handwheel (1) lower section, though small product size is little, increases
The cost of some products and weight.
Fig. 2 is another embodiment therein: two handwheels (1) misplace 180 °, relative usage time, valve body (19)
In the import of two big-diameter blind hole valve pockets (13), lay respectively in two planes up and down of middle part rectangular body；Again
By other parts in corresponding manual binodal dark bar disjunctor flap type, a positive and a negative is assembled.It is primarily adapted for use in activity
Space is unrestricted, and operator easily turn health, the occasion of switch operation valve；Although this embodiment increases
The overall dimensions of product, does not the most use the outer valve rod (18) of lengthening, decreases cost and the weight of some products on the contrary.
In the present invention, the axis projection of two handwheels (1), all keep the juxtaposition of 1/3rd；It is being easy to workman
While operation, with compression valve body to greatest extent (11) and the volume and weight of (19).
Claims (6)
1. a manual binodal dark bar disjunctor flap type, is merged by two same valves and forms；It is characterized in that: one
In valve body (11), it is machined with two cylindrical big-diameter blind holes of crossing and being parallel to each other vertical with access opening (14)
Valve pocket (13)；In two valve pockets (13), respectively equipped with a shoe brake plate (10), two valve seats (12) of left and right distribution
Move down with on small one and large one two compound seal rings (15) on valve seat (12), and two flashboards (10) of driving
Dynamic related components.
Manual binodal the most according to claim 1 dark bar disjunctor flap type, is characterized in that: two handwheels (1)
When being positioned at same direction, the import of two big-diameter blind hole valve pockets (13) in valve body (11), it is respectively positioned on middle part rectangle
In the approximately the same plane of main body；Recycle the difference of the length of outer valve rod (3) and (18), make the position of handwheel (1)
One in front and one in back stagger.
Manual binodal the most according to claim 1 dark bar disjunctor flap type, is characterized in that: two handwheels (1)
Misplace 180 °, relative usage time；The import of two big-diameter blind hole valve pockets (13) in valve body (19), in laying respectively at
In two planes up and down of portion's rectangular body；Again by other zero in corresponding manual binodal dark bar disjunctor flap type
Part, a positive and a negative is assembled.
Manual binodal the most according to claim 1 dark bar disjunctor flap type, is characterized in that: two handwheels (1)
Axis projection, all keep the juxtaposition of 1/3rd.
Manual binodal the most according to claim 1 dark bar disjunctor flap type, is characterized in that: at valve seat (12) axle
The cylindrical of binding face and the edge of inner circle, cut with a trough with straight angle respectively, be respectively provided with one big in trough with straight angle outward
One little two compound seal rings (15), the U-shaped opening direction of radial section of two compound seal rings (15) is contrary.
The most manual binodal dark bar disjunctor flap type, is characterized in that: small one and large one are two years old
Individual compound seal ring (15), its surrounding body part uses macromolecular material manufacture, and radial section is U-shaped；At U
In type opening, containing the quoit that radial section is V-shaped；In the quoit of V-type, it is rectangular containing radial section
Shape, the macromolecular material circle at bevelling angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510866008.0A CN105864462A (en) | 2015-08-17 | 2015-08-17 | Manual two-section hidden-rod integrated flat valve |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510866008.0A CN105864462A (en) | 2015-08-17 | 2015-08-17 | Manual two-section hidden-rod integrated flat valve |
| CN201510504253.7 | 2015-08-17 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510504253.7 Division | 2015-08-17 | 2015-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105864462A true CN105864462A (en) | 2016-08-17 |
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 After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510848792.2A Pending CN105715812A (en) | 2015-08-17 | 2015-11-25 | Manual rising stem connection flat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105864462A (en) |
Families Citing this family (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 |
| CN106195330B (en) * | 2016-08-29 | 2018-06-22 | 英诺威阀业有限公司 | Compound gate valve |
| CN117889232B (en) * | 2024-03-15 | 2024-05-28 | 阳泉阀门股份有限公司 | Regulating valve for high-pressure hydrogen and regulating method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370362A (en) * | 1993-10-15 | 1994-12-06 | Abb Vetco Gray Inc. | Gate valve |
| CN2551824Y (en) * | 2002-06-07 | 2003-05-21 | 曲树蓁 | Integrated stop throttle |
| 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 |
| CN201679476U (en) * | 2010-02-12 | 2010-12-22 | 盐城三益石化机械有限公司 | Integrated combination 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 |
| 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 |
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB924073A (en) * | 1959-05-08 | 1963-04-24 | Marvin Henry Grove | Improvements in valve assemblies |
| 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 |
-
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 (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370362A (en) * | 1993-10-15 | 1994-12-06 | Abb Vetco Gray Inc. | Gate valve |
| CN2551824Y (en) * | 2002-06-07 | 2003-05-21 | 曲树蓁 | Integrated stop throttle |
| 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 |
| CN201679476U (en) * | 2010-02-12 | 2010-12-22 | 盐城三益石化机械有限公司 | Integrated combination 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 |
| 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 |
| 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 |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105715812A (en) | 2016-06-29 |
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| PB01 | Publication | ||
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Application publication date: 20160817 |