CN105134988B - A kind of shut-off valve carrying out flow adjusting - Google Patents
A kind of shut-off valve carrying out flow adjusting Download PDFInfo
- Publication number
- CN105134988B CN105134988B CN201510472696.2A CN201510472696A CN105134988B CN 105134988 B CN105134988 B CN 105134988B CN 201510472696 A CN201510472696 A CN 201510472696A CN 105134988 B CN105134988 B CN 105134988B
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- valve
- plate
- block water
- valve seat
- card slot
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Classifications
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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
- F16K3/02—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
- F16K3/04—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 with pivoted closure members
- F16K3/06—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 with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—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 with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
- F16K3/085—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 with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres the axis of supply passage and the axis of discharge passage being coaxial and parallel to the axis of rotation of the plates
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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
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses the shut-off valves that one kind can carry out flow adjusting, comprising: valve body, valve seat, spool, valve rod and operating mechanism, valve body include intake channel, exit passageway and the valve chamber for being connected to intake channel and exit passageway；Valve seat is mounted in valve chamber, and water retaining disk is equipped in the cavity of valve seat；Water retaining disk includes the first block water plate and the second block water plate, and the first block water plate and the second block water plate, which cooperate, is separated into first runner and second flow channel for the cavity of valve seat；Through-hole is additionally provided on water retaining disk；Spool includes stem, the first valve plate and the second valve plate；Stem is located in through-hole；The covering surface of first valve plate and the flow area of first runner match, and the covering surface of the second valve plate and the flow area of second flow channel match；One end of valve rod is connect with operating mechanism, and the other end is fixedly connected through the cavity of valve seat with stem.The present invention substitutes truncation mode in the prior art straight up and down using the truncation mode of rotating folding, convenient for rate-of flow is adjusted.
Description
Technical field
The present invention relates to technology of instrument and meter fields, more particularly to a kind of shut-off valve that can carry out flow adjusting.
Background technique
Shut-off valve is also pipe valve, is that a kind of one of widest valve is illustrated using screw thread shut-off valve, it why by
It welcomes, is since frictional force is small between sealing surface during opening and closing, relatively durable, Lift is little, and manufacture is easy, maintenance side
Just, it is applicable not only to mesolow, and is suitable for high pressure.
Shut-off valve is to open and close two states, is used for on-off medium；Due to shut-off valve than regulating valve in price
It is cheap very much, therefore people usually replace regulating valve with shut-off valve in the case where use occasion requires not being very stringent.But
Since existing shut-off valve is all truncation mode straight up and down mostly, it is difficult to control the flow of medium.
Summary of the invention
Technology based on the above background, the present invention propose a kind of shut-off valve that can carry out flow adjusting,
The shut-off valve substitutes truncation mode in the prior art straight up and down using the truncation mode of rotating folding, makes it easy to medium
Flow is adjusted.
The invention proposes the shut-off valves that one kind can carry out flow adjusting, comprising: valve body, valve seat, spool, valve rod and use
In the operating mechanism controlled valve rod, in which:
Valve body includes intake channel, exit passageway and the valve chamber for being connected to intake channel and exit passageway；
Valve seat is mounted in valve chamber, and valve seat is cylindrical structure, is equipped with water retaining disk in the cavity of valve seat；
Water retaining disk includes the first block water plate and the second block water plate, the first block water plate and the second block water plate side close to each other
It is connected with each other, the side that the first block water plate and the second block water plate are located remotely from each other is connect with the side wall of valve seat respectively；First block water plate
It cooperates with the second block water plate and the cavity of valve seat is separated into the first runner for flowing to exit passageway by intake channel for medium
And second flow channel；
It is located at first gear water piece on water retaining disk and the second block water plate joint is additionally provided with through-hole, and the hole heart of through-hole is located at valve
On the axial line of seat；
Spool and valve seat cooperate the on-off for controlling first runner and second flow channel, and spool includes stem, the first valve plate
With the second valve plate；
Stem is located in through-hole, and stem is equipped with the connecting hole connecting with valve rod close to one end of exit passageway；
First valve plate and the second valve plate are respectively positioned on the side on water retaining disk close to intake channel, and the first valve plate and the second valve
The side of plate is connect with stem respectively, and the side of the first valve plate and the second valve plate far from stem is matched with valve seat dynamic sealing respectively
It closes；The covering surface of first valve plate and the flow area of first runner match, the covering surface of the second valve plate and the stream of second flow channel
Logical section matches, and when first runner is truncated in the first valve plate and first runner cooperation, the second valve plate is in and the
The position that two runners cooperate and it is truncated；
One end of valve rod, which connect with operating mechanism and can be controlled by operating mechanism, to rotate, and the other end of valve rod is through valve seat
Cavity is fixedly connected with stem.
Preferably, the first sealing card is respectively equipped on the first water blocking on piece side adjacent with first runner and second flow channel
The sealing of slot A and first card slot B；It is close that second is respectively equipped on the second water blocking on piece side adjacent with first runner and second flow channel
Seal the sealing card slot D of card slot C and second, and the second sealing card slot C, the second sealing card slot D and the first sealing card slot A, the first sealing
The notch opening direction of card slot B is on same direction of rotation.
Preferably, the two sides of the first valve plate are respectively equipped with the to match with the first sealing card slot B and the second sealing card slot C
One snapin part B and the first snapin part C；The two sides of second valve plate are respectively equipped with and the first sealing card slot A and the second sealing card slot D phase
Matched second snapin part A and the second snapin part D.
Preferably, the first valve plate and the second valve plate are located on valve seat and valve seat joint is equipped with for the first valve plate and second
The rotating seal component of valve plate progress rotary seal.
Preferably, the first block water plate and the second block water plate are radial symmetric structure.
Preferably, the first block water plate is sector structure.
Preferably, the first block water plate and the second block water plate are structure as a whole.
Preferably, the first block water plate and the second block water plate are structure as a whole with valve seat.
In the present invention, by the way that water retaining disk is arranged in the cavity of valve seat；And water retaining disk includes the first block water plate and second gear
Water piece, the first block water plate and the second block water plate side close to each other are connected with each other, and the first block water plate and the second block water plate are mutual
Separate side is connect with the side wall of valve seat respectively；First block water plate and the second block water plate, which cooperate, separates the cavity of valve seat
At first runner and second flow channel；By the structure for being arranged to cooperate with valve seat by spool, i.e. spool includes stem, the first valve plate
With the second valve plate；Stem is located in through-hole, and stem is equipped with the connecting hole connecting with valve rod close to one end of exit passageway；First
Valve plate and the second valve plate are respectively positioned on the side on water retaining disk close to intake channel, and the side of the first valve plate and the second valve plate is divided equally
It is not connect with stem, the side of the first valve plate and the second valve plate far from stem cooperates with valve seat dynamic sealing respectively；First valve plate
Covering surface and the flow area of first runner match, the covering surface and the flow area phase of second flow channel of the second valve plate
Match, and when first runner is truncated in the first valve plate and first runner cooperation, the second valve plate is in be cooperated with second flow channel
And the position that it is truncated；It when work, pushes valve rod to rotate using operating mechanism, drives stem to turn by the rotation of valve rod
It is dynamic, and then the first valve plate and the second valve plate is driven to be rotated；By the first valve plate of control and the second valve plate in first runner and
Covering surface controls the flow area size of first runner and second flow channel in second flow channel, to realize to intake channel and go out
Flow between mouth channel is adjusted, and when the first valve plate and the second valve plate respectively cover first runner and second flow channel completely
Gai Shi, i.e. intake channel and exit passageway are completely cut off.
The present invention substitutes truncation mode in the prior art straight up and down using the truncation mode of rotating folding, utilizes first
The size of rotation control the first valve plate and the second valve plate covering surface on first runner and second flow channel of valve plate and the second valve plate,
To realize the control to the flow area of first runner and second flow channel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the shut-off valve that one kind proposed by the present invention can carry out flow adjusting；
Fig. 2 is the structural schematic diagram that one kind proposed by the present invention can carry out valve seat in the shut-off valve of flow adjusting；
Fig. 3 is the matching schematic diagram that one kind proposed by the present invention can carry out spool and valve seat in the shut-off valve of flow adjusting.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in Figure 1-3, Fig. 1 is the structural schematic diagram for the shut-off valve that one kind proposed by the present invention can carry out flow adjusting；
Fig. 2 is the structural schematic diagram that one kind proposed by the present invention can carry out valve seat in the shut-off valve of flow adjusting；Fig. 3 is that the present invention proposes
One kind can carry out the matching schematic diagram of spool and valve seat in the shut-off valve of flow adjusting.
Referring to Fig.1-3, one kind that the embodiment of the present invention proposes can carry out the shut-off valve of flow adjusting, comprising: valve body 1, valve
Seat 2, spool 3, valve rod 4 and the operating mechanism 5 for being controlled valve rod 4, in which:
Valve body 1 includes intake channel 11, exit passageway 12 and the valve chamber for being connected to intake channel 11 and exit passageway 12；Valve seat
2 are mounted in valve chamber, and valve seat 2 is cylindrical structure, are equipped with water retaining disk 6 in the cavity of valve seat 2；
Water retaining disk 6 includes the first block water plate 61 and the second block water plate 62, and the first block water plate 61 and the second block water plate 62 are diameter
To symmetrical structure, and the first block water plate 61 is sector structure, the first block water plate 61 and the second block water plate 62 side close to each other
It is interconnected to form integral structure, the side that the first block water plate 61 and the second block water plate 62 the are located remotely from each other side with valve seat 2 respectively
Wall is connected as forming integral structure；First block water plate 61 and the second block water plate 62, which cooperate, is separated into confession for the cavity of valve seat 2
Medium is flowed to the first runner 7 and second flow channel 8 of exit passageway 12 by intake channel 11；On first block water plate 61 with first runner
7 and the adjacent side of second flow channel 8 on be respectively equipped with the sealing of the first sealing card slot A611 and first card slot B612；Second block water plate
The sealing card slot of the second sealing card slot C621 and second is respectively equipped on 62 on the side adjacent with first runner 7 and second flow channel 8
D622, and second seals card slot C621, the second sealing card slot D622 and first seals card slot A611, first seals card slot B612's
Notch opening direction is on same direction of rotation.
It is located at first gear water piece 61 on water retaining disk 6 and 62 joint of the second block water plate is additionally provided with through-hole 9, and the hole of through-hole 9
The heart is located on the axial line of valve seat 2；Spool 3 and valve seat 2 cooperate the on-off for controlling first runner 7 and second flow channel 8, spool
3 include stem 31, the first valve plate 32 and the second valve plate 33；Stem 31 is located in through-hole 9, and stem 31 is close to exit passageway 12
One end is equipped with the connecting hole connecting with valve rod 4；First valve plate 32 and the second valve plate 33 are respectively positioned on water retaining disk 6 close to intake channel
11 side, and the side of the first valve plate 32 and the second valve plate 33 is connect with stem 31 respectively, the first valve plate 32 and the second valve
Side of the plate 33 far from stem 31 cooperates with 2 dynamic sealing of valve seat respectively, and is located at the first valve plate 32 and the second valve plate on valve seat 2
33 are equipped with the rotating seal component that rotary seal is carried out for the first valve plate 32 and the second valve plate 33 with 2 joint of valve seat；First
The covering surface of valve plate 32 and the flow area of first runner 7 match, and the two sides of the first valve plate 32 are respectively equipped with and the first sealing
The the first snapin part B321 and the first snapin part C322 that the sealing of card slot B612 and second card slot C621 matches；Second valve plate 33
Covering surface and the flow area of second flow channel 8 match, and the two sides of the second valve plate 33 are respectively equipped with and the first sealing card slot A611
The the second snapin part A331 and the second snapin part D332 to match with the second sealing card slot D622, and when the first valve plate 32 and first
The cooperation of runner 7 is when being truncated first runner 7, and the second valve plate 33 is in match to merge with second flow channel 8 and it is truncated
Position；One end of valve rod 4 is connect with operating mechanism 5, and the other end of valve rod 4 is fixedly connected through the cavity of valve seat 2 with stem 31,
Valve rod 4 can be controlled by operating mechanism 5 to be rotated, and then stem 31 is driven to rotate.
The present invention works in this way, pushes valve rod 4 to rotate using operating mechanism 5, drives stem 31 by the rotation of valve rod 4
Rotation, the rotation of stem 31 drive the first valve plate 32 and the second valve plate 33 to be rotated；When the first valve plate 32 and the second valve plate 33 exist
When first block water plate 61 and 62 covering surface of the second block water plate are in maximum value, first runner 7 and second flow channel 8 are fully opened, this
When, the flow between intake channel 11 and exit passageway 12 is in maximum value；When the first valve plate 32 and the second valve plate 33 respectively will
When first runner 7 and second flow channel 8 cover all, the first snapin part B321 of 32 two sides of the first valve plate and the first snapin part
C322 is located in the vallecular cavity of the sealing of the first sealing card slot B612 and second card slot C621, the second card of 33 two sides of the second valve plate
Enter portion A331 and the second snapin part D332 to be located in the sealing of the first sealing card slot A611 and second card slot D622, at this point, the
One runner 7 and second flow channel 8 are completely cut off；It fully opens with completely cut off in the first circulation 7 and second flow channel 8 through control the
One valve plate 32 and the second valve plate 33 realize the increase and decrease of the covering surface of 8 flow area of first runner 7 and second flow channel logical to import
The adjusting of flow between road 11 and exit passageway 12.
From the foregoing, it will be observed that the present invention is by the first valve plate 32 of control and the second valve plate 33 on first runner 7 and second flow channel 8
Covering surface controls the flow area size of first runner 7 and second flow channel 8, to realize to intake channel 11 and exit passageway
Flow between 12 is adjusted, and when the first valve plate 32 and the second valve plate 33 are complete by first runner 7 and second flow channel 8 respectively
When covering, i.e. intake channel 11 and exit passageway 12 is completely cut off.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. the shut-off valve that one kind can carry out flow adjusting characterized by comprising valve body (1), valve seat (2), spool (3), valve rod
(4) and for the operating mechanism (5) that is controlled valve rod (4), in which:
Valve body (1) includes intake channel (11), exit passageway (12) and the valve for being connected to intake channel (11) and exit passageway (12)
Chamber；
Valve seat (2) is mounted in valve chamber, and valve seat (2) is cylindrical structure, is equipped with water retaining disk (6) in the cavity of valve seat (2)；
Water retaining disk (6) includes the first block water plate (61) and the second block water plate (62), the first block water plate (61) and the second block water plate
(62) side close to each other is connected with each other, the side that the first block water plate (61) and the second block water plate (62) are located remotely from each other respectively with
The side wall of valve seat (2) connects；The cavity of valve seat (2) is separated by the first block water plate (61) and the second block water plate (62) mutual cooperation
First runner (7) and second flow channel (8)；
It is located at first gear water piece (61) on water retaining disk (6) and the second block water plate (62) joint is additionally provided with through-hole (9), and through-hole
(9) the hole heart is located on the axial line of valve seat (2)；
Spool (3) and valve seat (2) cooperate the on-off for controlling first runner (7) and second flow channel (8), and spool (3) includes core
Column (31), the first valve plate (32) and the second valve plate (33)；
Stem (31) is located in through-hole (9), and stem (31) is equipped with close to the one end of exit passageway (12) and to connect with valve rod (4)
Connecting hole；
First valve plate (32) and the second valve plate (33) are respectively positioned on the side on water retaining disk (6) close to intake channel (11), and first
The side of valve plate (32) and the second valve plate (33) is connect with stem (31) respectively, and the first valve plate (32) and the second valve plate (33) are remote
The side of off-chip column (31) cooperates with valve seat (2) dynamic sealing respectively；The covering surface of first valve plate (32) and first runner (7)
Flow area matches, and the covering surface of the second valve plate (33) and the flow area of second flow channel (8) match, and when the first valve plate
(32) when first runner (7) being truncated with first runner (7) cooperation, the second valve plate (33) is in matches with second flow channel (8)
Merge the position that it is truncated；
One end of valve rod (4), which connect with operating mechanism (5) and can be controlled by operating mechanism (5), to rotate, and the other end of valve rod (4) passes through
The cavity for wearing valve seat (2) is fixedly connected with stem (31)；
The first sealing card is respectively equipped on the side adjacent with first runner (7) and second flow channel (8) on first block water plate (61)
The sealing of slot A (611) and first card slot B (612)；It is adjacent with first runner (7) and second flow channel (8) on second block water plate (62)
The sealing of the second sealing card slot C (621) and second card slot D (622), and the second sealing card slot C (621), the are respectively equipped on side
Two sealing card slot D (622) and first sealing card slot A (611), first seal card slot B (612) notch opening direction in same rotation
Turn on direction.
2. the shut-off valve according to claim 1 for carrying out flow adjusting, which is characterized in that the two sides of the first valve plate (32)
It is respectively equipped with and seals card slot C (621) first snapin part B (321) for matching and the with the first sealing card slot B (612) and second
One snapin part C (322)；The two sides of second valve plate (33) are respectively equipped with and the first sealing card slot A (611) and the second sealing card slot D
(622) the second snapin part A (331) and the second snapin part D (332) to match.
3. the shut-off valve according to claim 1 for carrying out flow adjusting, which is characterized in that be located at first on valve seat (2)
Valve plate (32) and the second valve plate (33) and valve seat (2) joint are equipped with to be turned for the first valve plate (32) and the second valve plate (33)
The rotating seal component of dynamic sealing.
4. the shut-off valve according to claim 1 for carrying out flow adjusting, which is characterized in that the first block water plate (61) and
Two block water plates (62) are radial symmetric structure.
5. the shut-off valve according to claim 4 for carrying out flow adjusting, which is characterized in that the first block water plate (61) is fan
Shape structure.
6. the shut-off valve according to claim 5 for carrying out flow adjusting, which is characterized in that the first block water plate (61) and
Two block water plates (62) are structure as a whole.
7. the shut-off valve according to claim 6 for carrying out flow adjusting, which is characterized in that the first block water plate (61) and
Two block water plates (62) are structure as a whole with valve seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472696.2A CN105134988B (en) | 2015-08-04 | 2015-08-04 | A kind of shut-off valve carrying out flow adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472696.2A CN105134988B (en) | 2015-08-04 | 2015-08-04 | A kind of shut-off valve carrying out flow adjusting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105134988A CN105134988A (en) | 2015-12-09 |
| CN105134988B true CN105134988B (en) | 2019-02-15 |
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ID=54720462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510472696.2A Active CN105134988B (en) | 2015-08-04 | 2015-08-04 | A kind of shut-off valve carrying out flow adjusting |
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| Country | Link |
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| CN (1) | CN105134988B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860807A (en) * | 2017-12-11 | 2018-03-30 | 重庆晓微城企业孵化器有限公司 | A kind of biobattery sensor assembly |
| CN109093947A (en) * | 2018-07-27 | 2018-12-28 | 芜湖市崇兴乐塑胶有限公司 | A kind of plastics-production mold of adjustable plastic flow of molten |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201100436Y (en) * | 2007-11-20 | 2008-08-13 | 陈利银 | Adjusting valve |
| CN102297270A (en) * | 2011-07-29 | 2011-12-28 | 浙江菲达环保科技股份有限公司 | Novel flow control valve |
| CN103968097A (en) * | 2013-01-24 | 2014-08-06 | 何润岚 | Plate type rotary valve |
| CN204493767U (en) * | 2015-03-17 | 2015-07-22 | 永嘉县恒正阀门有限公司 | Stop valve |
| EP2647791A3 (en) * | 2012-04-06 | 2016-07-06 | Gyrodata, Incorporated | Valve for communication of a measurement while drilling system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9010370B2 (en) * | 2012-07-12 | 2015-04-21 | Extreme Technologies, Llc | Valve assembly |
-
2015
- 2015-08-04 CN CN201510472696.2A patent/CN105134988B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201100436Y (en) * | 2007-11-20 | 2008-08-13 | 陈利银 | Adjusting valve |
| CN102297270A (en) * | 2011-07-29 | 2011-12-28 | 浙江菲达环保科技股份有限公司 | Novel flow control valve |
| EP2647791A3 (en) * | 2012-04-06 | 2016-07-06 | Gyrodata, Incorporated | Valve for communication of a measurement while drilling system |
| CN103968097A (en) * | 2013-01-24 | 2014-08-06 | 何润岚 | Plate type rotary valve |
| CN204493767U (en) * | 2015-03-17 | 2015-07-22 | 永嘉县恒正阀门有限公司 | Stop valve |
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| Publication number | Publication date |
|---|---|
| CN105134988A (en) | 2015-12-09 |
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