CN107559439B - A kind of valve - Google Patents
A kind of valve Download PDFInfo
- Publication number
- CN107559439B CN107559439B CN201711066234.6A CN201711066234A CN107559439B CN 107559439 B CN107559439 B CN 107559439B CN 201711066234 A CN201711066234 A CN 201711066234A CN 107559439 B CN107559439 B CN 107559439B
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- valve
- pair
- moving member
- plate
- valve plate
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Abstract
This application provides a kind of valves, it include: valve body, a pair of of valve plate, driving mechanism and a moving member, the valve body has prepass, channel and valve chamber afterwards, the prepass is connected to by the valve chamber with the rear channel, a pair of of valve plate is located in the valve body, and it is articulated in the fixed plate of the valve body, the driving mechanism includes cylinder and a pair of of guide post, the cylinder is fixed on the valve body, a pair of of guide post is movably arranged on the upper lid of the valve body, the top of a pair of of guide post with the stretching axis connection of the cylinder, the moving member is fixedly mounted on the lower part of a pair of of guide post, the moving member is in contact with a pair of of valve plate.Valve provided by the present application, valve mechanism is novel, operator drives moving member to move up and down by making cylinder operation when work, and then valve plate is driven to realize the opening and closing to valve port around articulated shaft rotation, so that the valve has the advantages that easy to operate, opening and closing time is short, can be controlled the water for flowing through valve, long service life.
Description
Technical field
The present invention relates to a kind of valves.
Background technique
Valve be in the fluid system, for control the direction of fluid, pressure, flow device, be to make piping and equipment
Interior medium (liquid, gas, powder) flows or stops and can control the device of its flow.Valve is pipeline fluid conveying system
Middle control unit has water conservancy diversion, cut-off, throttling, non-return, shunting or overflow for changing access section and flow direction of medium
The functions such as release.
Existing valve since the limitation that driving structure selects makes the complicated for operation of valve, opening and closing time long, and
There is opposite sliding between the sealing surface being in contact due to valve plate with valve seat, long-term friction will form damage, affect making for valve
With service life, especially slide valve.
Summary of the invention
The object of the present invention is to provide a kind of valve, solve that complicated for operation, opening and closing time is long, service life is short asks
Topic.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of valve, wherein include:
Valve body, the valve body have prepass, rear channel and valve chamber, the valve chamber by the prepass and it is described after channel
Connection；
A pair of of valve plate, a pair of of valve plate is located in the valve body, and is articulated in the fixed plate of the valve body；
Driving mechanism, the driving mechanism include cylinder and a pair of of guide post, and the cylinder is fixed on the valve body, a pair of
Guide post is movably arranged on the upper lid of the valve body, the top of a pair of of guide post with the stretching axis connection of the cylinder；
One moving member, the moving member are fixedly mounted on the lower part of a pair of of guide post, and the moving member connects with a pair of of valve plate
Touching；
Wherein, when the cylinder drives the moving member mobile, the moving member drives a pair of of valve plate to swing therewith, with
Make the valve opening or closing.
Further, the cylinder drives the moving member to move down, and the actuating arm of the moving member drives a pair of of valve plate
On the outside of middle part, so that a pair of of valve plate is rotated around articulated shaft, so that the butting section of the lower part of a pair of of valve plate and the valve chamber
Valve port separation, opens the valve.
Further, the cylinder drives the moving member to move up, and the actuating arm of the moving member drives a pair of of valve plate
Middle part on the outside of so that a pair of of valve plate rotate around articulated shaft, so that the butting section of the lower part of a pair of of valve plate and the valve chamber
Valve port closure, close the valve.
Further, the valve plate has articulated section and card top, and the articulated section is articulated under the fixed plate
The side of the articulated section, when the moving member moves up, the convex arc blocking part of the actuating arm is arranged in portion, the card top
It keeps out at the top of the card, so that the valve is closed.
Further, the valve plate also has transition position and press section, when the moving member moves down, the actuating arm
Lower arm successively contradict the transition position and the press section so that the valve opening.
Further, the end of the lower arm can contradict on the transition position.
Further, the interior binding face of the lower arm can contradict on the press section, the outer binding face of the lower arm
It can contradict on the flange of the upper opening of the valve chamber.
Further, the top of the actuating arm is connected on the lower surface of the top plate of the moving member.
Further, the actuating arm is a pair.
Further, the fixed plate extends to a pair of of actuating arm across the mesoporous of the top plate.
It can be seen from above-mentioned technical proposal the invention has the following advantages:
1. due to the driving structure for using pneumatic type, so that the valve is easy to operate in use, opening and closing
Time is short, improves work efficiency；
2. driving valve plate to be put under the migration of moving member due to using moving member and rotatable valve plate
It is dynamic, thus avoid valve plate and valve body lower portion valve seat sealing surface between occur to generate friction with respect to sliding, to avoid
To the damage between valve plate and sealing surface, the service life of the valve is extended.
3. when so that valve being turned on, being swung in valve plate different since valve plate can be swung in certain angular range
When angle, the diameter of water stream channel can also change therewith, and swing angle is small, then water stream channel diameter is small, flow through
Water it is then small, swing angle is big, then water stream channel diameter is big, and the water flowed through is then big, flows through water so as to control
How much.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is cross-sectional view when valve port of the invention is closed.
Fig. 2 is cross-sectional view when valve port of the invention is opened.
Fig. 3 is the cross-sectional view of moving member of the invention.
Fig. 4 is the cross-sectional view of valve plate of the invention.
Fig. 5 is the cross-sectional view of valve body lower portion of the invention.
Description of symbols: cylinder -10, projecting shaft -11, guide post -12, substrate -13, support base -20, upper cover -30, movement
Part -40, top plate -41, mesoporous -411, actuating arm -42, lower arm -421, outer binding face -4211, interior binding face -4212, convex arc support
Stopper -422, fixed plate -50, valve plate -60, articulated section -61, card top -62, transition position -63, press section -64, butting section -65,
Valve body -70, prepass -71, rear channel -72, Zuo Falan -73, right flange -74, upper flange -75, valve chamber -76, water inlet valve port -
761, valve port -762, upper opening -763, flange -7631 are discharged.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
The application is described further below with reference to Fig. 1 to Fig. 5, a kind of valve as depicted in figs. 1 and 2, comprising: valve
Body 70, a pair of of valve plate 60, driving mechanism and a moving member 40.As shown in Figure 1 and Figure 5, the valve body 70 have prepass 71, after
The prepass 71 is connected to by channel 72 and valve chamber 76, the valve chamber 76 with the rear channel 72, the upper flange of the valve body 70
It is connected by screw between 75 and the upper cover 30 of valve body 70, leads between the upper cover 30 and the cylinder 10 of the driving mechanism
It crosses support base 20 to be connected, the valve body 70 also has left flange 73 and right flange 74, and the left flange 73 is located at prepass
71 left end, the right flange 74 are located at the right end in rear channel 72.
As depicted in figs. 1 and 2, a pair of of valve plate 60 is located in the valve body 70, and is articulated in the fixed plate of the valve body 70
On 50, the fixed plate 50 is fixedly connected on the lower end of the upper cover 30.
As depicted in figs. 1 and 2, the driving mechanism includes cylinder 10 and a pair of of guide post 12, and the cylinder 10 is fixed on institute
State on the support base 20 of valve body 70, a pair of of guide post 12 is movably arranged in the upper cover 30 of the valve body 70, a pair of of guide post 12 it is upper
Portion is connect with the projecting shaft 11 of the cylinder 10, and the driving mechanism further includes a substrate 13, and the substrate 13 is located at described
Between projecting shaft 11 and the guide post 12, the top of the guide post 12 is connect by the substrate 13 with the projecting shaft 11, by
In the driving structure be pneumatic type so that the valve easy to operate is, it can be achieved that automatically control, as long as cylinder 10 works
To drive moving member 40 to move up and down, so that valve plate 60 is driven to rotate around articulated shaft, so that the opening and closing of the valve is controlled, existing skill
In art, valve plate is generally overall structure, and compared with prior art, the present invention does not have to move up valve plate 60 is whole or lower in-migration is realized pair
The opening and closing of valve improves the response time of fluid circulation, improves valve opening so as to shorten the opening and closing time of the valve
Working efficiency.
As depicted in figs. 1 and 2, the moving member 40 is fixedly mounted on the lower part of a pair of of guide post 12, the moving member 40 with
A pair of of valve plate 60 is in contact, and is flexibly connected between the moving member 40 and the fixed plate 50.
Wherein, when the cylinder 10 drives the moving member 40 to move up, the moving member 40 drives a pair of of valve plate therewith
It is swung out on the outside of 60 middle part, so that the valve is closed；When the cylinder 10 drives the moving member 40 to move down, the shifting
Moving part 40 drives inside backswing on the outside of the middle part of a pair of of valve plate 60 therewith, so that the valve opening.
As shown in figure 4, the valve plate 60 has articulated section 61 and card top 62, the articulated section 61 is articulated in the fixation
The lower part of plate 50, the left valve plate of the valve plate 60 are articulated in the lower left quarter of the fixed plate 50, the right valve plate pivot of the valve plate 60
The right lower quadrant in the fixed plate 50 is connect, the side of the articulated section 61 is arranged in the card top 62, specifically, the left valve
The left side of the articulated section 61 of the left valve plate is arranged in the card top 62 of plate, and 62 are arranged on the right side at the top of the card of the right valve plate
The right side of the articulated section 61 of valve plate is provided with sealing ring between the contact surface of the valve seat of 70 lower part of the valve plate 60 and valve body,
When the moving member 40 moves up, the convex arc blocking part 422 of the actuating arm 42 is kept out on 62 at the top of the card, so that the valve
It closes.
As shown in Figure 3 and Figure 4, the valve plate 60 also has transition position 63 and press section 64, moves down in the moving member 40
When, the lower arm 421 of the actuating arm 42 successively contradicts the transition position 63 and the press section 64, so that the valve opening,
During the moving member 40 moves down, the end of the lower arm 421 can be contradicted on the transition position 63, the lower arm 421
Interior binding face 4212 can contradict on the press section 64, the outer binding face 4211 of the lower arm 421 can be contradicted in the valve
On the flange 7631 of the upper opening 763 of chamber 76.
As shown in figure 3, the top of the actuating arm 42 is connected on the lower surface of the top plate 41 of the moving member 40, it is described
Actuating arm 42 is a pair, and the fixed plate 50 extends to a pair of of actuating arm 42 across the mesoporous 411 of the top plate 41.
As shown in Fig. 2, the projecting shaft 11 extends, the shifting when the cylinder 10 drives the moving member 40 to move down
The actuating arm 42 of moving part 40 drives on the outside of the middle part of a pair of of valve plate 60, so that a pair of of valve plate 60 is rotated around articulated shaft, so that
The butting section 65 of the lower part of a pair of of valve plate 60 is separated with the valve port of the valve chamber 76, i.e., so that the inlet valve of left valve plate and valve chamber 76
Certain angle is generated between mouth 761, certain angle is generated between right valve plate and the water outlet valve port 762 of valve chamber 76, so that valve
The press section 64 of plate 60 is bonded with the interior binding face 4212 of moving member 40, makes the outer binding face 4211 and valve body 70 of moving member 40
Flange 7631 be in contact so that the middle part of the lower part of the moving member 40 and the valve plate 60 is stuck in a left side for the valve body 70
Between right two flanges 7631, and then open the valve.
Particularly, during the moving member 40 moves down, when the end of the lower arm 421 is contradicted in the transition position
When on 63, at this time moving member 40 just starts drive valve plate 60 and rotates, so that the valve port of butting section 65 and the valve chamber 76
Separation.
In the present embodiment, it when being opened to the valve, is generated between the left valve plate and water inlet valve port 761 certain
Angle, right valve plate and water outlet valve port 762 between generate certain angle, when above-mentioned two angle is between 0 °~7.32 °,
Valve can be opened, and water flow can pass through, and when the angle ranging from 7.32 °, for the maximum angle that valve plate 60 rotates, flow at this time
The water flow crossed is maximum, due to being provided with rotatable valve plate 60, and since the angle that valve plate 60 rotates is different, water stream channel
Diameter it is also different, when the angle that valve plate 60 rotates is small, then the diameter of water stream channel is small, and the water flowed through is then few,
When the angle that valve plate 60 rotates is big, then the diameter of water stream channel is big, and the water flowed through is then big, and therefore, which realizes valve
Flow control, and the control response time is fast, meets engineering demand.
As shown in Figure 1, the projecting shaft 11 is shunk, the shifting when the cylinder 10 drives the moving member 40 to move up
The actuating arm 42 of moving part 40 drives on the outside of the middle part of a pair of of valve plate 60, so that a pair of of valve plate 60 is rotated around articulated shaft, so that
The valve port of the butting section 65 of the lower part of a pair of of valve plate 60 and the valve chamber 76 is closed, i.e. 761 envelope of valve port so that left valve plate will intake
Firmly, so that right valve plate is sealed valve port 762 is discharged, so that the flange 7631 of the press section 64 of the valve plate 60 and the valve body 70
Fitting, the convex arc blocking part 422 of the moving member 40 lean at the top of the card of the valve plate 60 62, and then close the valve.
Particularly, during the moving member 40 moves up, when the end of the lower arm 421 is contradicted in the transition position
At this time moving member 40 just starts drive valve plate 60 and rotates when on 63, so that valve port is closed by valve plate 60.
In the present invention, due to moving up and down moving member 40 under the induced effect of cylinder 10, thus drive valve plate
60 articulated section 61 is rotated around articulated shaft, and then controls the opening and closing of the valve, in the rotary course of valve plate 60, is avoided
Due to generating friction with respect to sliding between the sealing surface of the valve seat of 70 lower part of valve plate 60 and valve body, leakproofness is destroyed, thus
Reduce the damage to valve plate 60 and sealing surface, extends the service life of the valve.
The valve is rotated by the articulated section 61 of drive valve plate 60 around articulated shaft, come realize water inlet valve port 761 with
It is discharged the closure of valve port 762, which is a kind of extrusion type sealed, thus butting section 65 and water inlet valve port 761 or water outlet valve port
When 762 closure, sealing ring is not damaged, so that the long service life of the valve.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of valve characterized by comprising
Valve body (70), the valve body (70) have prepass (71), rear channel (72) and valve chamber (76), and the valve chamber (76) is by institute
Prepass (71) is stated to be connected to the rear channel (72)；
A pair of of valve plate (60), a pair of of valve plate (60) is located in the valve body (70), and is articulated in the fixed plate of the valve body (70)
(50) on；
Driving mechanism, the driving mechanism include cylinder (10) and a pair of of guide post (12), and the cylinder (10) is fixed on the valve
On body (70), a pair of of guide post (12) is movably arranged in the upper cover (30) of the valve body (70), and the top of a pair of of guide post (12) is equal
It is connect with the projecting shaft (11) of the cylinder (10)；
One moving member (40), the moving member (40) are fixedly mounted on the lower part of a pair of of guide post (12), the moving member (40) with
A pair of of valve plate (60) is in contact；
Wherein, when the cylinder (10) drive the moving member (40) mobile, the moving member (40) drives a pair of of valve therewith
Plate (60) is swung, so that the valve opening or closing, the cylinder (10) drives the moving member (40) to move down, the moving member
(40) actuating arm (42) drives on the outside of the middle part of a pair of of valve plate (60), so that a pair of of valve plate (60) rotates around articulated shaft, in turn
So that the butting section (65) of the lower part of a pair of of valve plate (60) is separated with the valve port of the valve chamber (76), the valve is opened.
2. valve according to claim 1, which is characterized in that the cylinder (10) drives the moving member (40) to move up,
The actuating arm (42) of the moving member (40) drives on the outside of the middle part of a pair of of valve plate (60), so that a pair of of valve plate (60) is around articulated shaft
Rotation closes the valve so that the butting section (65) of the lower part of a pair of of valve plate (60) and the valve port of the valve chamber (76) are closed
Door.
3. valve according to claim 2, which is characterized in that the valve plate (60) has articulated section (61) and card top
(62), the articulated section (61) is articulated in the lower part of the fixed plate (50), and (62) are arranged in the articulated section at the top of the card
(61) side, when the moving member (40) moves up, the convex arc blocking part (422) of the actuating arm (42) is kept out in the card
On top (62), so that the valve is closed.
4. valve according to claim 3, which is characterized in that the valve plate (60) also has transition position (63) and press section
(64), when the moving member (40) moves down, the lower arm (421) of the actuating arm (42) successively contradict the transition position (63) and
The press section (64), so that the valve opening.
5. valve according to claim 4, which is characterized in that the end of the lower arm (421) can be contradicted in the transition
Locate on (63).
6. valve according to claim 5, which is characterized in that the interior binding face (4212) of the lower arm (421) can contradict
On the press section (64), the outer binding face (4211) of the lower arm (421) can contradict the upper opening in the valve chamber (76)
(763) on flange (7631).
7. valve according to claim 1, which is characterized in that the top of the actuating arm (42) is connected to the moving member
(40) on the lower surface of top plate (41).
8. valve according to claim 7, which is characterized in that the actuating arm (42) is a pair.
9. valve according to claim 8, which is characterized in that the fixed plate (50) passes through the mesoporous of the top plate (41)
(411) it extends between a pair of of actuating arm (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711066234.6A CN107559439B (en) | 2017-11-02 | 2017-11-02 | A kind of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711066234.6A CN107559439B (en) | 2017-11-02 | 2017-11-02 | A kind of valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107559439A CN107559439A (en) | 2018-01-09 |
| CN107559439B true CN107559439B (en) | 2019-03-19 |
Family
ID=61032557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711066234.6A Active CN107559439B (en) | 2017-11-02 | 2017-11-02 | A kind of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107559439B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023275520A1 (en) * | 2021-06-30 | 2023-01-05 | Lb Bentley Limited | Gate valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4188973A (en) * | 1977-12-06 | 1980-02-19 | Anderson, Greenwood & Co. | Check valve |
| US4195657A (en) * | 1979-02-23 | 1980-04-01 | Techno Corporation | Surge protection valve |
| CN203963206U (en) * | 2014-07-23 | 2014-11-26 | 超达阀门集团股份有限公司 | Can reduce the Pneumatic gate valve of valve closing pressure |
| CN203948679U (en) * | 2014-07-28 | 2014-11-19 | 浙江汉姆森自控阀门有限公司 | Straight journey hand automatic control check valve |
| CN204985952U (en) * | 2015-08-18 | 2016-01-20 | 宁波埃美柯铜阀门有限公司 | Manual wedge gate valve is taken in pneumatics |
| CN206054821U (en) * | 2016-08-30 | 2017-03-29 | 中冶南方工程技术有限公司 | A kind of gas piping switching device |
| CN206555459U (en) * | 2017-02-15 | 2017-10-13 | 福建省兴达阀门制造有限公司 | A kind of dark bar seal gate valve of rocker-type |
-
2017
- 2017-11-02 CN CN201711066234.6A patent/CN107559439B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023275520A1 (en) * | 2021-06-30 | 2023-01-05 | Lb Bentley Limited | Gate valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107559439A (en) | 2018-01-09 |
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Effective date of registration: 20190215 Address after: 325000 No. 107, Long Dong Road, song Ao Di village, Ouhai Town, Ouhai City, Zhejiang Applicant after: Zhou Chang Address before: 325000 Ma Lu, Qiaoxia Town, Yongjia County, Wenzhou City, Zhejiang Province Applicant before: Shao Liwa |
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