CN109654231A - A kind of protective device for valve - Google Patents
A kind of protective device for valve Download PDFInfo
- Publication number
- CN109654231A CN109654231A CN201811369748.3A CN201811369748A CN109654231A CN 109654231 A CN109654231 A CN 109654231A CN 201811369748 A CN201811369748 A CN 201811369748A CN 109654231 A CN109654231 A CN 109654231A
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- CN
- China
- Prior art keywords
- valve
- rotating bar
- fixedly connected
- shell
- vertical pivot
- 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
-
- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of protective devices for valve, including valve body, protective shell, partition, shell, sealing ring, vertical pivot, card slot, sealing-plug, the first spring, flap, second spring, rotating bar, casing, fixing axle, set axis, knob, fixed plate, kelly, limit plate and bearing.The structure for being used for the protective device of valve is simple; it is easy to operate; pass through the protection of protective shell; valve is avoided to be constantly exposed in air; the long-time for being conducive to valve uses; the reduction of service life caused by avoiding because of valve erosion, and by sealing of the casing to protective shell side, be conducive to the valve inside protective shell by air corrosion；The protective device for being used for valve is conducive to the opening and closing of valve by rotating rotating bar; and the movement of kelly is driven by turning knob, be conducive to that vertical pivot is fixed, avoid leading to the maloperation of valve because of neglectful collide with; it effectively avoids losing, improves the security performance of valve.
Description
Technical field
The present invention relates to a kind of protective device, specially a kind of protective device for valve belongs to valve application technology
Field.
Background technique
Valve is the pipeline fittings for being opened and closed pipeline, control flow direction, the parameter of regulation and control pumped (conveying) medium, according to it
Function can be divided into shut-off valve, check-valves, regulating valve etc., and valve is the control unit in fluid delivery system, have cut-off, adjust
Section, prevents the functions such as adverse current, pressure stabilizing, shunting or overflow pressure relief at water conservancy diversion, for the valve of fluid control systems, from simplest
Various valves used in shut-off valve to extremely complex robot control system(RCS), kind and specification are quite various, and valve can be used for controlling
Make the various types fluids such as empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium
Flowing, valve are also divided into cast iron valve according to material, cast steel valve, stainless valve, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve,
Dual phase steel valve, Plastic valve, nonstandard customized valve etc..
Valve valve currently on the market be in the fluid system, for control the direction of fluid, pressure, flow dress
It sets, is to make piping and the media flow or stopping in equipment and the device that can control its flow, usually there is rotary and Wrench-type
It two kinds, still, for the valve of Wrench-type, when not in use, may be caused because of maloperation caused by neglectful collide with
The improper opening and closing of valve, causes unnecessary loss；And the long-time of valve causes valve using the corrosion that may cause valve
The reduction of service life.Therefore, a kind of protective device for valve is proposed regarding to the issue above.
Summary of the invention
The object of the invention is that providing a kind of protective device for valve to solve the above-mentioned problems.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of protective device for valve, including installation
In the protective shell, protection mechanism and position-limit mechanism of top end of the valve body, wherein the valve inner is fixedly connected with partition；
The protection mechanism includes valve body, protective shell, shell, sealing ring, vertical pivot, sealing-plug, the first spring and flap, the valve
Body top is fixedly connected with the casing, and the enclosure interior is fixedly connected with sealing ring, with vertical pivot through simultaneously in the middle part of the sealing ring
It is tightly connected, and vertical pivot top side is opened up there are two card slot, vertical pivot bottom end side wall is slidably connected with sealing-plug, institute
It states sealing-plug bottom end and is fixedly connected by the first spring with flap；
The position-limit mechanism includes second spring, rotating bar, casing, fixing axle, set axis, knob and fixed plate, the shell top
End is fixedly connected by second spring with rotation boom end, and the rotating bar runs through the side wall of protective shell and extends to outside, and
The rotating bar and protective shell junction are rotatablely connected, and are socketed in the rotating bar with casing, described sleeve pipe end and fixing axle
It is fixedly connected, the fixing axle is connect with set axis inner rotation, and the set axis is fixedly connected with the end of knob, described sleeve pipe
Top is fixedly connected with fixed plate, and the inside grooves that the fixed plate top middle portion opens up are slidably connected with kelly, the kelly
It is fixedly connected with limit plate, and the end of the kelly and the inside of bearing are through connection.
Preferably, the quantity of partition is two, and two partitions are fixed with the top of valve inner and bottom end respectively
Connection, and be fixedly connected between two partitions with connecting plate, and offered in the middle part of the connecting plate identical as flap size
Through-hole.
Preferably, vertical pivot extends through protective shell, shell, sealing ring, sealing-plug and valve body and extends to the inside of valve body,
The sealing-plug contact has the junction of valve body and vertical pivot, and is rotatablely connected in the middle part of the vertical pivot with rotating bar.
Preferably, rotating bar and protective shell junction offer the circular open for rotating bar rotation, and the rotation
Casing on bar is identical as the size of circular open.
Preferably, protective shell top is fixedly connected with bearing, and the Bearing inner is slidably connected with kelly, and the kelly
End and card slot inside be clamped.
Preferably, the quantity of limit plate is two, and two limit plates are located at the two sides of fixed plate, and two institutes
The groove for stating kelly and fixed plate top middle portion between limit plate is slidably connected.
Preferably, rotating bar extends through casing, fixing axle and knob, and the knob and rotating bar outer surface thread connect
It connects, described sleeve pipe and fixing axle are all slidably connected with rotating bar, and the cross section of the set axis of the knob end is L-shaped and described
It covers and is rotatablely connected inside axis with fixing axle.
The beneficial effects of the present invention are:
1. the structure of the protective device for being used for valve is simple, easy to operate, by the protection of protective shell, avoid valve sudden and violent always
In air, the long-time for being conducive to valve uses dew, the reduction of service life caused by avoiding because of valve erosion, and passes through casing
Sealing to protective shell side is conducive to the valve inside protective shell by air corrosion.
2. the protective device for being used for valve is conducive to the opening and closing of valve by rotating rotating bar, and passes through turning knob band
The movement of dynamic kelly, is conducive to that vertical pivot is fixed, avoids leading to the maloperation of valve because of neglectful collide with, effectively
It avoids losing, improves the security performance of valve.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is the external side structure schematic view of the present invention；
Fig. 3 is the internal side structure schematic view of the present invention；
Fig. 4 is partial structural diagram at A in Fig. 1 of the present invention.
In figure: 1, valve body, 2, protective shell, 3, partition, 4, shell, 5, sealing ring, 6, vertical pivot, 7, card slot, 8, sealing-plug, 9,
First spring, 10, flap, 11, second spring, 12, rotating bar, 13, casing, 14, fixing axle, 15, set axis, 16, knob, 17,
Fixed plate, 18, kelly, 19, limit plate, 20, bearing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to shown in Fig. 1-4, a kind of protective device for valve, including be mounted on 1 top of valve body protective shell 2,
Protection mechanism and position-limit mechanism, wherein 1 inside of the valve body is fixedly connected with partition 3；
The protection mechanism includes valve body 1, protective shell 2, shell 4, sealing ring 5, vertical pivot 6, sealing-plug 8, the first spring 9 and flap
10,1 top of valve body is fixedly connected with shell 4, and 4 inside of shell is fixedly connected with sealing ring 5, for improving valve
Leakproofness, 5 middle part of the sealing ring are run through and are tightly connected with vertical pivot 6, and 6 top side of the vertical pivot open up there are two card slot
7, vertical pivot 6 is fixed in the clamping for kelly 18, and the 6 bottom end side wall of vertical pivot is slidably connected with sealing-plug 8, the sealing
8 bottom ends are filled in be fixedly connected by the first spring 9 with flap 10；
The position-limit mechanism includes second spring 11, rotating bar 12, casing 13, fixing axle 14, set axis 15, knob 16 and fixed plate
17,4 top of shell is fixedly connected by second spring 11 with 12 end of rotating bar, and the rotating bar 12 runs through protective shell 2
Side wall and extend to outside, and the rotating bar 12 and 2 junction of protective shell are rotatablely connected, and are passed through rotation rotating bar 12 and are controlled
The opening and closing of valve is socketed in the rotating bar 12 with casing 13, and 13 end of described sleeve pipe is fixedly connected with fixing axle 14, described solid
Dead axle 14 is connect with set 15 inner rotation of axis, and the set axis 15 is fixedly connected with the end of knob 16,13 top of described sleeve pipe
It is fixedly connected with fixed plate 17, the inside grooves that 17 top middle portion of fixed plate opens up are slidably connected with kelly 18, the card
Bar 18 is fixedly connected with limit plate 19, and the end of the kelly 18 and the inside of bearing 20 are through connection.
The quantity of the partition 3 be two, two partitions 3 respectively with inside valve body 1 top and bottom end fix
Connection, and be fixedly connected between two partitions 3 with connecting plate, and offered and 10 size phase of flap in the middle part of the connecting plate
Same through-hole, the vertically movable unlatching and sealing convenient for inside application valve body 1 of flap 10, is conducive to the opening and closing of control valve；
The vertical pivot 6 extends through protective shell 2, shell 4, sealing ring 5, sealing-plug 8 and valve body 1 and the inside for extending to valve body 1, described
Sealing-plug 8 contacts the junction for having valve body 1 Yu vertical pivot 6, and 6 middle part of the vertical pivot is rotatablely connected with rotating bar 12, convenient for driving
The movement of flap 10, the rotation of rotating bar 12 are conducive to drive vertical pivot 6 vertically movable；The rotating bar 12 is connect with protective shell 2
Place offers the circular open rotated for rotating bar 12, and the size phase of the casing 13 in the rotating bar 12 and circular open
Together, convenient for blocking circular open after the movement of casing 13, be conducive to the sealing inside protective shell 2, avoid air corrosion, improve and use
Service life；2 top of protective shell is fixedly connected with bearing 20, and 20 inside of bearing is slidably connected with kelly 18, and the card
It is clamped inside the end of bar 18 and card slot 7, convenient for the movement of kelly 20, is conducive to limit vertical pivot 6；The limit plate 19
Quantity be two, two limit plates 19 are located at the two sides of fixed plate 17, and between two limit plates 19
Kelly 18 and the groove of 17 top middle portion of fixed plate are slidably connected, fixed convenient for pushing the movement of kelly 18 by limit plate 19
The groove at 17 middle part of plate is conducive to fixed plate 17 and rotates simultaneously with rotating bar 12；The rotating bar 12 extends through casing 13, consolidates
Dead axle 14 and knob 16, the knob 16 are connect with 12 outer surface thread of rotating bar, described sleeve pipe 13 and fixing axle 14 all with turn
Lever 12 is slidably connected, and the cross section of the set axis 15 of 16 end of knob is L-shaped, and 15 inside of the set axis and fixing axle 14
Rotation connection drives casing 13 mobile, and then drives kelly 18 mobile convenient for knob 16, is conducive to protect by the movement of casing 13
Sealing inside protective case 2.
In the use of the present invention, liquid flow to the other end after partition 3 by one end of valve body 1, rotated by rotation
Bar 12, so that rotating bar 12 is rotated around the junction of itself and protective shell 2, because rotating bar 12 and vertical pivot 6 mutually rotate, rotating bar
12 rotation drives vertical pivot 6 vertically movable, so that vertical pivot 6 drives flap 10 to rise, so that flap 10 after second spring 11 stretches
It is separated with partition 3, so that valve is opened, the movement of flap 10 pushes sealing-plug 8 to be close to so that after the compression of the first spring 9
The inner tip of valve body 1 improves sealing performance, and by the design of the sealing ring 5 inside shell 4, effectively increases valve
Sealing performance, avoid the leakage of liquid and influence service life；
After valve is opened, so that the card slot 7 on 6 top of vertical pivot is parallel with kelly 18, by turning knob 16, drive set axis 15 same
When rotate so that knob 16 rotated in rotating bar 12 after drive set axis 15 simultaneously transverse shifting, and then push 14 He of fixing axle
Casing 13 slides in rotating bar 12 simultaneously, and casing 13 blocks the circular open of protective shell 2 Yu 12 junction of rotating bar, effectively keeps away
Exempt from air enter valve and caused by corrosion, the mobile drive fixed plate 17 of casing 13 is mobile simultaneously, because of two limit plates 19
Design, so that the mobile drive kelly 18 of fixed plate 17 moves simultaneously, so that kelly 18 is after the internal slide of bearing 20, so that
The end of kelly 18 is clamped to card slot 7, is limited to vertical pivot 6, avoids causing valve because unintentionally encountering rotating bar 12
Maloperation, improve security performance；
When needing to close valve, by rotating backward knob 16, so that kelly 18 is separated with card slot 7, turned by rotating backward
Lever 12 drives fixed plate 17 not influence when rotating because of the design of the groove of 17 top middle portion of fixed plate when rotating bar 12 rotates
The rotation of fixed plate 17 so that second spring 11 compress after, drive vertical pivot 6 it is vertically movable, and then drive flap 10 by partition 3 it
Between through-hole block, and then close valve, by the elastic potential energy of the first spring 9, sealing-plug 8 pushed to block the interior of valve body 1 always
Portion top.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of protective device for valve, it is characterised in that: protective shell (2), protection including being mounted on valve body (1) top
Mechanism and position-limit mechanism, wherein being fixedly connected inside the valve body (1) with partition (3)；
The protection mechanism includes valve body (1), protective shell (2), shell (4), sealing ring (5), vertical pivot (6), sealing-plug (8),
One spring (9) and flap (10), valve body (1) top are fixedly connected with shell (4), shell (4) inside and sealing ring
(5) it is fixedly connected, runs through and be tightly connected with vertical pivot (6) in the middle part of the sealing ring (5), and the vertical pivot (6) top side is opened
If vertical pivot (6) the bottom end side wall is slidably connected with sealing-plug (8), and sealing-plug (8) bottom end passes through there are two card slot (7)
First spring (9) is fixedly connected with flap (10)；
The position-limit mechanism includes second spring (11), rotating bar (12), casing (13), fixing axle (14), set axis (15), knob
(16) and fixed plate (17), shell (4) top is fixedly connected by second spring (11) with rotating bar (12) end, described
Rotating bar (12) runs through the side wall of protective shell (2) and extends to outside, and the rotating bar (12) and protective shell (2) junction turn
It is dynamic to connect, it is socketed on the rotating bar (12) with casing (13), described sleeve pipe (13) end is fixedly connected with fixing axle (14), institute
It states fixing axle (14) to connect with set axis (15) inner rotation, and the set axis (15) is fixedly connected with the end of knob (16), institute
It states casing (13) top to be fixedly connected with fixed plate (17), the inside grooves and kelly that fixed plate (17) top middle portion opens up
(18) it is slidably connected, the kelly (18) is fixedly connected with limit plate (19), and the end of the kelly (18) and bearing (20)
Inside through connection.
2. a kind of protective device for valve according to claim 1, it is characterised in that: the quantity of the partition (3)
It is two, two partitions (3) are fixedly connected with the top of valve body (1) inside and bottom end respectively, and two partitions
(3) it is fixedly connected between with connecting plate, and offers through-hole identical with flap (10) size in the middle part of the connecting plate.
3. a kind of protective device for valve according to claim 1, it is characterised in that: the vertical pivot (6) is passed through respectively
Protective shell (2), shell (4), sealing ring (5), sealing-plug (8) and valve body (1) and the inside for extending to valve body (1) are worn, it is described close
Blocking (8) contacts the junction for having valve body (1) Yu vertical pivot (6), and is rotatablely connected in the middle part of the vertical pivot (6) with rotating bar (12).
4. a kind of protective device for valve according to claim 1, it is characterised in that: the rotating bar (12) and guarantor
Protective case (2) junction offers the circular open for rotating bar (12) rotation, and the casing (13) in the rotating bar (12)
It is identical as the size of circular open.
5. a kind of protective device for valve according to claim 1, it is characterised in that: protective shell (2) top
Be fixedly connected with bearing (20), be slidably connected inside the bearing (20) with kelly (18), and the end of the kelly (18) and
Clamping inside card slot (7).
6. a kind of protective device for valve according to claim 1, it is characterised in that: the number of the limit plate (19)
Amount is two, and two limit plates (19) are located at the two sides of fixed plate (17), and between two limit plates (19)
Kelly (18) and the groove of fixed plate (17) top middle portion be slidably connected.
7. a kind of protective device for valve according to claim 1, it is characterised in that: the rotating bar (12) is respectively
Through casing (13), fixing axle (14) and knob (16), the knob (16) connect with rotating bar (12) outer surface thread, described
Casing (13) is all slidably connected with rotating bar (12) with fixing axle (14), the cross section of the set axis (15) of knob (16) end
It is L-shaped, and the set axis (15) is internal and fixing axle (14) are rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369748.3A CN109654231B (en) | 2018-11-17 | 2018-11-17 | Protective device for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369748.3A CN109654231B (en) | 2018-11-17 | 2018-11-17 | Protective device for valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109654231A true CN109654231A (en) | 2019-04-19 |
| CN109654231B CN109654231B (en) | 2020-02-04 |
Family
ID=66111248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811369748.3A Active CN109654231B (en) | 2018-11-17 | 2018-11-17 | Protective device for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109654231B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB747378A (en) * | 1954-02-02 | 1956-04-04 | Dewandre Co Ltd C | Improvements in or relating to fluid pressure control valves |
| CN201335205Y (en) * | 2008-12-09 | 2009-10-28 | 北京康拓科技开发总公司 | Exhaust valve of manual pipeline |
| CN201705951U (en) * | 2010-06-12 | 2011-01-12 | 三一重工股份有限公司 | Quick oil seal device of oil tank |
| CN203703168U (en) * | 2013-12-30 | 2014-07-09 | 宁波市天基隆智控技术有限公司 | Butterfly valve |
| CN204647326U (en) * | 2015-03-04 | 2015-09-16 | 苏志浩 | A kind of valve |
| CN205226577U (en) * | 2015-10-29 | 2016-05-11 | 重庆迎瑞升压铸有限公司 | Lever diaphragm vacuum valve for die -casting |
| CN206206757U (en) * | 2016-11-20 | 2017-05-31 | 江苏庆海石油机械有限公司 | A kind of plate dynamic formula stop valve |
| CN207814487U (en) * | 2018-01-25 | 2018-09-04 | 替科斯科技集团天津流体设备有限公司 | A kind of valve of adjustable flow velocity |
-
2018
- 2018-11-17 CN CN201811369748.3A patent/CN109654231B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB747378A (en) * | 1954-02-02 | 1956-04-04 | Dewandre Co Ltd C | Improvements in or relating to fluid pressure control valves |
| CN201335205Y (en) * | 2008-12-09 | 2009-10-28 | 北京康拓科技开发总公司 | Exhaust valve of manual pipeline |
| CN201705951U (en) * | 2010-06-12 | 2011-01-12 | 三一重工股份有限公司 | Quick oil seal device of oil tank |
| CN203703168U (en) * | 2013-12-30 | 2014-07-09 | 宁波市天基隆智控技术有限公司 | Butterfly valve |
| CN204647326U (en) * | 2015-03-04 | 2015-09-16 | 苏志浩 | A kind of valve |
| CN205226577U (en) * | 2015-10-29 | 2016-05-11 | 重庆迎瑞升压铸有限公司 | Lever diaphragm vacuum valve for die -casting |
| CN206206757U (en) * | 2016-11-20 | 2017-05-31 | 江苏庆海石油机械有限公司 | A kind of plate dynamic formula stop valve |
| CN207814487U (en) * | 2018-01-25 | 2018-09-04 | 替科斯科技集团天津流体设备有限公司 | A kind of valve of adjustable flow velocity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109654231B (en) | 2020-02-04 |
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Effective date of registration: 20220114 Address after: 211500 room 2622, building 1, No. 5, Zhufeng Road, Zhuzhen Town, Liuhe District, Nanjing, Jiangsu Province Patentee after: Jiangsu chuanrun complete equipment Co.,Ltd. Address before: 212100 No.1 Xiangshan Avenue, Dantu District, Zhenjiang City, Jiangsu Province Patentee before: ZHENJIANG SANLIAN PUMP MACHINERY COMPLETE EQUIPMENT Co.,Ltd. |