CN108953636A - A kind of disc type shut-off valve capable of reversing - Google Patents
A kind of disc type shut-off valve capable of reversing Download PDFInfo
- Publication number
- CN108953636A CN108953636A CN201810863810.8A CN201810863810A CN108953636A CN 108953636 A CN108953636 A CN 108953636A CN 201810863810 A CN201810863810 A CN 201810863810A CN 108953636 A CN108953636 A CN 108953636A
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- CN
- China
- Prior art keywords
- valve
- flap
- valve rod
- steering wheel
- disc type
- 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.)
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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
- 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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
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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
- 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
- F16K1/32—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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The present invention relates to valve technology fields, specifically disclose a kind of disc type shut-off valve capable of reversing, including valve body, flap, valve rod, valve deck and operating mechanism, the lower end of valve rod is equipped with steering wheel, the upper end of flap is arranged in steering wheel, the upper end of flap is equipped with elastic component, and the bottom surface of flap and the sealing bottom surface of valve chamber cooperate；Valve rod drives steering wheel rotation under the driving of operating mechanism, and the rotating disc drives the connection or partition of flap rotation realization valve chamber and medium flow pass again.Stop valve structure of the present invention is novel, compact and reasonable of arranging, and switch is rapid, flexible operation；Turntable is increased between valve rod and flap; elastic component is set between steering wheel and flap; it is bonded flap always with the sealing surface of valve chamber; flap reaches the function of self-grind, polishing; and granule medium at sealing surface can be removed; effective protection sealing surface limitedly solves the problems, such as that sealing surface is easy to weigh wounded, while can also be achieved commutation function.
Description
Technical field
The invention belongs to valve technology field, specifically a kind of disc type shut-off valve capable of reversing.
Background technique
Shut-off valve is also known as pipe valve valve, belongs to forced seal formula valve, so when valve is closed, it is necessary to apply to flap and press
Power is not leaked with forced seal face.Shut-off valve is widely used in the industries such as petroleum, chemical industry, pharmacy, electric power, is steaming gas and water, oils
It is used as opening and closing on the pipeline of medium.Dielectric valve commonly used in the prior art includes valve body 1 ', flap 2 ', divided ring as shown in Figure 1
3 ', valve clack cover 4 ', valve rod 5 ', valve deck 6 ', bracket 7 ', filler 8 ', gland 9 ', guide plate 10 ', valve stem nut 11 ' etc. are main
Components are wanted to form, the end head of valve rod 5 ' is fluted to be cooperated with divided ring 3 ', is put into flap 2 ' jointly, and logical using valve clack cover
It crosses and is threaded into the compression of flap 2 ', valve deck 6 ' is fitted into valve body 1 ', and filler 8 ' is fitted into valve deck 6 ', and is pressed by gland 9 '
Tightly, bracket 7 ' is installed on valve body 1 ', and guide plate 10 ' is installed on valve rod 5 ', and is cooperated with the guiding rib on bracket 7 ', valve rod
Nut 11 ' is cooperated by trapezoidal thread and valve rod 5 '.Valve operating device drives valve stem nut 8 ' to rotate, and valve stem nut 8 ' passes through
Trapezoidal thread band ovable valve stem 5 ' moves up and down, and guide plate 10 ' moves up and down with valve rod 5 ', and anti-with the cooperation of the guiding rib of bracket 7 '
Spin-ended turn, valve rod 5 ' drives flap 2 ' to move up and down simultaneously, realizes the opening and closing of valve.Shut-off valve in the prior art is logical
Be commonly present following disadvantage: flap and sealing surface of seat move vertically, and when having impurity on sealing surface, two sealing face contacts easily weigh wounded close
Cover；The valve opening and closing time is long；Valve rod lifting, valve is higher, and occupied space is big；Valve rod is axially moved, and is shortened filler and is used the longevity
Life.
Summary of the invention
The object of the present invention is to provide a kind of disc type shut-off valves capable of reversing, and steering wheel is increased between valve rod and flap,
Elastic component is set between steering wheel and flap, is bonded flap always with the sealing surface of valve chamber, flap reaches self-grind, polishing
Function, and granule medium at sealing surface can be removed, effective protection sealing surface, limitedly solve that sealing surface is easy to weigh wounded asks
Topic, while can also be achieved commutation function.
In order to solve the above technical problems, the present invention provides a kind of disc type shut-off valve capable of reversing, including valve body, flap, valve
Bar, valve deck and operating mechanism, the valve body is interior to be equipped with valve chamber, medium flow channel and medium flow pass, and the medium flows into
The side of the valve chamber is arranged in channel, and the bottom of the valve chamber, the lower end of the valve rod is arranged in the medium flow pass
It is arranged in the valve chamber, the valve body is stretched out in upper end, and the valve deck is set in the outside of the valve rod and is fixed on the valve
The top of body,
The lower end of the valve rod is equipped with steering wheel, and the upper end of the flap is arranged in the steering wheel, the flap
Upper end be equipped with elastic component, the sealing bottom surface of the bottom surface of the flap and the valve chamber cooperates；The valve rod is in operating mechanism
Driving is lower to drive steering wheel rotation, the rotating disc drive again flap rotation realize valve chamber and medium flow pass connection or every
Disconnected, the flap grinds the sealing bottom surface face of the valve chamber when rotating.
Preferably, the bottom of the valve chamber is equipped with several medium outlet holes, be equipped with below each medium outlet hole with
Connection medium flow pass, the flap is able to achieve under the drive of steering wheel to be cut from the cooperation of different medium outlet holes
It changes.
Further, the steering wheel is equipped with through-hole and blind hole, and the through-hole is set on the valve rod and passes through weldering
It connects in succession, the top of the flap is arranged in the blind hole, and the top of the flap is equipped with putting hole, the bottom of the putting hole
Face and the top surface of blind hole form the placed cavity of elastic component.
Further, the quantity of the blind hole is several, several flaps are respectively equipped in several blind holes.
Preferably, gap is equipped between the flap and the top surface of blind hole, the flap is opposite under the springing of elastic component
Steering wheel floats up and down, and the bottom surface of flap cooperates with the sealing bottom surface of valve chamber always.
Further, the lower section of the flap, or the center null circle along blind hole is arranged in several described medium outlet holes
The bottom in valve chamber of week distribution.
Further, the upper end of the valve rod is fixed by the bracket, and bearing, the behaviour are equipped between the valve rod and bracket
The end of the valve rod upper end is set as mechanism, filler device is set between the valve rod and valve deck.
Further, the bracket is fixed on the valve body, and the top of the bearing is compressed by bearing gland, lower section
By being fixed by pressing sleeve, the valve rod is equipped with the shaft shoulder, and the bearing gland is fixed on the bracket, the bottom of the pressing sleeve
It is close to the shaft shoulder of the valve rod in portion.
Preferably, the filler device includes filler, filler pressing sleeve and hold-down grid, the filler setting valve deck with it is described
Between valve rod, the top of the filler is arranged in the filler pressing sleeve, and the upper of the hold-down grid is arranged in the hold-down grid
Side.
Preferably, the operating mechanism is Manual operation handle or electric operating handle, and the Manual operation handle passes through
Locking nut compresses.
Further, the top of the bracket is equipped with limit seam allowance, and the limit seam allowance is used to form operating mechanism and limit
Position.
The beneficial effects of the present invention are: disc type stop valve structure capable of reversing of the present invention is novel, arrangement compact and reasonable, switch fast
Speed, flexible operation；Steering wheel is increased between valve rod and flap, elastic component is set between steering wheel and flap, makes flap
It is bonded always with the sealing surface of valve chamber, flap reaches the function of self-grind, polishing, and can remove granule medium at sealing surface, has
Effect protection sealing surface；Flap has displacement space in the vertical direction of sealing surface, makes valve parts as caused by expanding with heat and contract with cold
Deformation is compensated；Valve body generates vortex for runner bias, voluntarily clears up valve cavity, overall structure is effectively reduced
Valve height increases the whole service life of valve, while in several settable medium outlet holes of valve chamber bottom, passing through rotation
Steering wheel drive flap that can effectively realize the function of commutation.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the structural schematic diagram of shut-off valve described in background of invention；
Fig. 2 is the structural schematic diagram of disc type of the present invention shut-off valve capable of reversing；
Fig. 3 is the partial structural diagram of valve inner of the present invention；
Fig. 4 is the bottom view of valve body of the present invention；
Fig. 5 is the structural schematic diagram of the steering wheel of shut-off valve of the present invention.
In figure: 1- valve body, 2- flap, 3- elastic component, 4- steering wheel, 5- valve rod, 6- valve deck, 7- filler, 8- filler pressing sleeve,
9- hold-down grid, 10- locking nut, 11- operating mechanism, 12- bracket, 13- bearing gland, 14- bearing, 15- pressing sleeve, 16- valve
Chamber, 17- medium flow channel, 18- medium flow pass, 19- medium outlet hole, 41- through-hole, 42- blind hole, 1 '-valve body, 2 '-
Flap, 3 '-divided rings, 4 '-valve clack covers, 5 '-valve rods, 6 '-valve decks, 7 '-brackets, 8 '-fillers, 9 '-glands, 10 '-guiding
Plate, 11 '-valve stem nuts.
Specific embodiment
Below in conjunction with description of the invention attached drawing, technical solution in the embodiment of the present invention is carried out clearly and completely
Description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's every other reality obtained without creative labor
Example is applied, shall fall within the protection scope of the present invention.
In one particular embodiment of the present invention, as shown in Figures 2 to 5, a kind of capable of reversing section of disc type is specifically disclosed
Only valve, including valve body 1, flap 2, valve rod 5, valve deck 6 and operating mechanism 11, interior flow into equipped with valve chamber 16, medium of the valve body 1 are led to
Road 17 and medium flow pass 18, the medium flow channel 17 are arranged in the side of the valve chamber 16 and are connected to valve chamber 16,
The bottom of the valve chamber 16 is arranged in the medium flow pass 18,
The lower end of the valve rod 5 is arranged in the valve chamber 16, and the valve body 1 is stretched out in upper end, and the valve deck 6 is set in institute
It states the outside of valve rod 5 and is fixed on the top of the valve body 1, the lower end of the valve rod 5 is equipped with steering wheel 4, the flap 2
Upper end is arranged in the steering wheel 4, and the upper end of the flap 2 is equipped with elastic component 3, the bottom surface of the flap 2 and the valve chamber
16 sealing bottom surface cooperation；The valve rod 5 drives steering wheel 4 to rotate under the driving of operating mechanism 11, and the rotating disc 11 is again
The rotation of flap 2 is driven to realize the connection or partition of valve chamber 16 and medium flow pass 18, to the valve chamber when flap 2 rotates
16 sealing bottom surface face is ground, and guarantees that sealing surface is not revealed, while may also function as automatic cleaning impurity, effective protection sealing
The effect in face.
Preferably, the bottom of the valve chamber 16 is equipped with several medium outlet holes 19, several described medium outlet holes 19
The lower section of the flap 2, or the bottom in valve chamber 16 of the central point circle distribution along blind hole 42, root between Kong Yukong are set
According to the size in hole and the pitch-row of valve pressure grade design safety, guarantee installation and easy to process, medium outlet hole is in valve rod
Eccentric setting, medium will form vortex, voluntarily clear up the inner cavity of valve, are equipped with below each medium outlet hole 19 in communication
Medium flow pass 18, the flap 2 is able to achieve under the drive of steering wheel 4 to be cut from the cooperation of different medium outlet hole 19
It changes.
Preferably, the shape of the steering wheel 4 is sector, and the steering wheel 4 is equipped with through-hole 41 and blind hole 42, described logical
Hole 41 is set on the valve rod 5 and by being welded to connect, and the top of the flap 2 is arranged in the blind hole 42, the valve
The top of valve 2 is equipped with putting hole, and the bottom surface of the putting hole and the top surface of blind hole 42 form the placed cavity of elastic component 3；The valve
Gap is equipped between valve 2 and the top surface of blind hole 42, the flap 2 opposite steering wheel 4 under the springing of elastic component 3 floats up and down,
And the bottom surface of flap 2 cooperates with the sealing bottom surface of valve chamber 16 always, can not disintegrate after the sealed bottom surface wear of valve chamber 16
Valve rod 1 is pushed by screwing bearing gland in the case where valve, guarantees that flap there are enough sealing forces；The quantity of the blind hole 42
For several, several flaps are respectively equipped in several blind holes, according to curstomer's site demand, if scene needs institute when using
The quantity of the requirement for having medium outlet hole 19 to simultaneously close off, that flap 2 is equal with the quantity of medium outlet hole 19；If client needs
Seek a normally opened medium outlet hole, the quantity of that flap 2 then one fewer than the quantity of medium outlet hole 19；If client needs
Normally opened medium outlet hole there are two asking, the quantity of that flap 2 then two fewer than the quantity of medium outlet hole 19, and so on.
The upper end of the valve rod 5 is fixed by bracket 12, and the bracket 12 is fixed on the valve body 1, the valve rod 5 with
Bearing 14 is equipped between bracket 12, the top of the bearing 14 is compressed by bearing gland 13, and lower section passes through solid by pressing sleeve 15
Fixed, the valve rod 5 is equipped with the shaft shoulder, and the bearing gland 13 is fixed on the bracket 12, the bottom of the pressing sleeve 15 and institute
The shaft shoulder for stating valve rod 5 is close to, can be in the case where not disintegrating valve by screwing bearing gland 13 to valve rod 5 after sealing surface wear
It pushes, guarantees that flap has enough sealing forces.
Filler device is set between the valve rod 5 and valve deck 6, and the filler device includes filler 7, filler pressing sleeve 8 and fills out
Expect that pressing plate 9, the filler 7 are arranged between valve deck 6 and the valve rod 5, the top of the filler 7 is arranged in the filler pressing sleeve 8,
The top of the hold-down grid 9 is arranged in the hold-down grid 9.
The end of 5 upper end of valve rod is arranged in the operating mechanism 11, and the top of the bracket 12 is equipped with limit seam allowance,
The limit seam allowance is used to form operating mechanism 11 and limit, and operating mechanism 11 is prevented to be threaded through head, and inlet of the medium is arrived in blocking.It is excellent
Selection of land, the operating mechanism 11 are Manual operation handle or electric operating handle, and the Manual operation handle passes through locking nut
10 compress.
The course of work of the invention is that operating mechanism 11 is rotated with ovable valve stem 5, and valve rod 5 drives steering wheel 4 to rotate simultaneously,
Steering wheel 4 drags flap 2 and rotates around 5 axle center of valve rod, makes the parallel sliding in valve chamber 16 of flap 2, simultaneously to valve when flap 2 rotates
The bottom surface of chamber 16 is ground, when flap 2 slides into the surface of medium outlet hole 19 of valve chamber 16, flap 2 and valve chamber 16
Sealing surface fitting, by elastic component 3 and medium active force, the closing of valve is realized in the sealing of two sealing surface compacts；Rotary valve rod 5,
Flap 2 is driven to slip away the medium outlet hole 19 of valve chamber 16, valve opening.When gear-box or electric device being needed to operate, it can pass through
Manually or electrically device is installed additional to realize.
When valve body 1 only sets a medium flow pass, by the sliding of flap 2, it can be achieved that opening for straight-through stop valve
Function is closed, different outlet stomidiums are slided into, it can be achieved that commutation function by flap 2；When valve body 1 sets three medium outlet holes
When (such as Fig. 3 and Fig. 4), three medium outlet holes are circumferentially distributed, and the center of circle between two adjacent holes is in 90 ° of angles, guarantee hole
Safe distance between hole is conducive to install and process；It is simultaneously closed off if necessary to All Media tap hole, it can be in steering wheel
Three flaps 2 are correspondingly arranged under 4；There is a normally opened medium outlet hole if necessary, then can be correspondingly arranged two under steering wheel 4
A flap 2；If necessary to which there are two normally opened medium outlet holes, then a flap 2 can be correspondingly arranged under steering wheel 4.
The beneficial effects of the present invention are: disc type stop valve structure capable of reversing of the present invention is novel, arrangement compact and reasonable, switch fast
Speed, flexible operation；Steering wheel is increased between valve rod and flap, elastic component is set between steering wheel and flap, makes flap
It is bonded always with the sealing surface of valve chamber, flap reaches the function of self-grind, polishing, and can remove granule medium at sealing surface, has
Effect protection sealing surface；Flap has displacement space in the vertical direction of sealing surface, makes valve parts as caused by expanding with heat and contract with cold
Deformation is compensated；Valve body generates vortex for runner bias, voluntarily clears up valve cavity, overall structure is effectively reduced
Valve height increases the whole service life of valve, while in several settable medium outlet holes of valve chamber bottom, passing through rotation
Steering wheel drive flap that can effectively realize the function of commutation.
Above disclosed be only a kind of preferred embodiment of the invention, cannot limit the present invention's certainly with this
Interest field, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.
Claims (9)
1. a kind of disc type shut-off valve capable of reversing, including valve body (1), flap (2), valve rod (5), valve deck (6) and operating mechanism (11),
Valve chamber (16), medium flow channel (17) and medium flow pass (18), the medium flow channel are equipped in the valve body (1)
(17) setting is arranged in the side of the valve chamber (16), the medium flow pass (18) in the bottom of the valve chamber (16), institute
The lower end setting of valve rod (5) is stated in the valve chamber (16), the valve body (1) is stretched out in upper end, and the valve deck (6) is set in described
The outside of valve rod (5) and the top for being fixed on the valve body (1), which is characterized in that
The lower end of the valve rod (5) is equipped with steering wheel (4), and the upper end setting of the flap (2) is interior in the steering wheel (4),
The upper end of the flap (2) is equipped with elastic component (3), and the bottom surface of the flap (2) and the sealing bottom surface of the valve chamber (16) cooperate；
The valve rod (5) drives steering wheel (4) to rotate under the driving of operating mechanism (11), and the rotating disc (11) drives flap again
(2) connection or partition of valve chamber (16) and medium flow pass (18) are realized in rotation.
2. a kind of disc type shut-off valve capable of reversing according to claim 1, which is characterized in that the bottom of the valve chamber (16) is set
There are several medium outlet holes (19), is equipped with medium flow pass in communication below each medium outlet hole (19)
(18), the flap (2) is able to achieve under the drive of steering wheel (4) switches from the cooperation of different medium outlet hole (19).
3. a kind of disc type shut-off valve capable of reversing according to claim 2, which is characterized in that the steering wheel (4) is equipped with
Through-hole (41) and blind hole (42), the through-hole (41) are set on the valve rod (5) and by being welded to connect, the flap (2)
Top setting in the blind hole (42), the top of the flap (2) is equipped with putting hole, the bottom surface of the putting hole and blind hole
(42) top surface forms the placed cavity of elastic component (3).
4. a kind of disc type shut-off valve capable of reversing according to claim 3, which is characterized in that the quantity of the blind hole (42) is
Several, are respectively equipped with several flaps in several blind holes.
5. a kind of disc type shut-off valve capable of reversing according to claim 4, which is characterized in that the flap (2) and blind hole
(42) gap is equipped between top surface, the flap (2) opposite steering wheel (4) under the springing of elastic component (3) is floated up and down, and
And the bottom surface of flap (2) cooperates with the sealing bottom surface of valve chamber (16) always.
6. a kind of disc type shut-off valve capable of reversing according to claim 5, which is characterized in that several described medium outlet holes
(19) it is arranged in the lower section of the flap (2), or the bottom in valve chamber (16) of the central point circle distribution along blind hole (42).
7. a kind of disc type shut-off valve capable of reversing according to claim 1, which is characterized in that the upper end of the valve rod (5) is logical
It crosses bracket (12) to fix, is equipped with bearing (14) between the valve rod (5) and bracket (12), the operating mechanism (11) is arranged in institute
The end of valve rod (5) upper end is stated, filler device is set between the valve rod (5) and valve deck (6).
8. a kind of disc type shut-off valve capable of reversing according to claim 7, which is characterized in that the top of the bearing (14) is logical
Bearing gland (13) compression is crossed, by fixed by pressing sleeve (15), the valve rod (5) is equipped with the shaft shoulder, the bearing pressure for lower section
Lid (13) is fixed on the bracket (12), and the bottom of the pressing sleeve (15) is close to the shaft shoulder of the valve rod (5).
9. a kind of disc type shut-off valve capable of reversing according to claim 7, which is characterized in that set at the top of the bracket (12)
There is limit seam allowance, the limit seam allowance is used to form operating mechanism (11) and limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863810.8A CN108953636A (en) | 2018-08-01 | 2018-08-01 | A kind of disc type shut-off valve capable of reversing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863810.8A CN108953636A (en) | 2018-08-01 | 2018-08-01 | A kind of disc type shut-off valve capable of reversing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953636A true CN108953636A (en) | 2018-12-07 |
Family
ID=64466625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810863810.8A Pending CN108953636A (en) | 2018-08-01 | 2018-08-01 | A kind of disc type shut-off valve capable of reversing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953636A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720558A (en) * | 2020-06-19 | 2020-09-29 | 邵立坤 | Stop valve |
| CN113124171A (en) * | 2021-04-13 | 2021-07-16 | 俞伟光 | Scour prevention stop valve |
| CN114623250A (en) * | 2022-03-20 | 2022-06-14 | 东北石油大学 | Conveniently-cleaned anti-blocking throttle valve |
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| CN103410990A (en) * | 2013-08-26 | 2013-11-27 | 丽水欧意阀门有限公司 | Eccentric throttle valve |
| CN104879509A (en) * | 2015-05-21 | 2015-09-02 | 大众阀门集团有限公司 | Eccentric stop valve |
| CN205841821U (en) * | 2016-03-25 | 2016-12-28 | 福建捷斯特阀门制造有限公司 | A kind of rotary valve |
| CN107250633A (en) * | 2015-02-25 | 2017-10-13 | 弗吕斯旋转技术有限公司 | Valve upper-part |
-
2018
- 2018-08-01 CN CN201810863810.8A patent/CN108953636A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB280864A (en) * | 1926-11-20 | 1929-01-07 | Harold Lyall Mason | Improvements in, and relating to, stop valves for steam or other fluids and liquids |
| CN2089105U (en) * | 1991-05-16 | 1991-11-20 | 国营常熟制药机械厂 | Check valve |
| DE19934715A1 (en) * | 1998-07-24 | 2000-03-02 | Caterpillar Inc | Poppet valve shaping for quick valve opening in fuel supply systems such as fuel injectors |
| CN2718335Y (en) * | 2004-07-29 | 2005-08-17 | 周邦德 | Cone plug stop valve |
| CN103410990A (en) * | 2013-08-26 | 2013-11-27 | 丽水欧意阀门有限公司 | Eccentric throttle valve |
| CN107250633A (en) * | 2015-02-25 | 2017-10-13 | 弗吕斯旋转技术有限公司 | Valve upper-part |
| CN104879509A (en) * | 2015-05-21 | 2015-09-02 | 大众阀门集团有限公司 | Eccentric stop valve |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720558A (en) * | 2020-06-19 | 2020-09-29 | 邵立坤 | Stop valve |
| CN111720558B (en) * | 2020-06-19 | 2021-09-28 | 上海班德瑞工业用品有限公司 | Stop valve |
| CN113124171A (en) * | 2021-04-13 | 2021-07-16 | 俞伟光 | Scour prevention stop valve |
| CN113124171B (en) * | 2021-04-13 | 2022-06-21 | 君品集团有限公司 | Scour prevention stop valve |
| CN114623250A (en) * | 2022-03-20 | 2022-06-14 | 东北石油大学 | Conveniently-cleaned anti-blocking throttle valve |
| CN114623250B (en) * | 2022-03-20 | 2023-04-25 | 东北石油大学 | Anti-blocking throttle valve convenient to clean |
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Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |