CN106151559A - There is the flat gate valve of valve plate position indicating function - Google Patents
There is the flat gate valve of valve plate position indicating function Download PDFInfo
- Publication number
- CN106151559A CN106151559A CN201610679460.0A CN201610679460A CN106151559A CN 106151559 A CN106151559 A CN 106151559A CN 201610679460 A CN201610679460 A CN 201610679460A CN 106151559 A CN106151559 A CN 106151559A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve plate
- seat
- position indicating
- flat gate
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—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 special arrangements for separating the sealing faces or for pressing them together
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The present invention relates to a kind of flat gate valve with valve plate position indicating function, it includes valve body, valve rod, valve seat, valve plate and passage is intercepted or the drive mechanism opened by valve plate oscilaltion campaign, drive mechanism include handwheel, bearing block, the axle sleeve being driven by handwheel and being arranged on bearing block by bearing, for by relative with valve rod for the axle sleeve bearing pin locked；Valve seat includes seat body, is positioned at mounting groove circumferentially disposed around it inside seat body, is arranged on mounting groove and makes valve seat and junction, passway have the tension ring of tensioner trend；Flat gate valve also includes indicator cover, the pointer being set on axle sleeve and moving up and down along with the rotation of axle sleeve, and its pointer and valve plate are synchronized with the movement.The present invention is by the setting of tension ring so that the sealing of valve seat and valve body is strong, reduces the generation of leakage accident, and being synchronized with the movement by pointer and valve plate, can directly judge the position of valve plate simultaneously, consequently facilitating the control of flow velocity.
Description
Technical field
The present invention relates to a kind of flat gate valve, be specifically related to a kind of flat gate valve with valve plate position indicating function.
Background technology
It is known that flat gate valve is as a kind of parts being used for realizing pipe-line system break-make and flow-control, it is at stone
Oil, natural gas, water conservancy etc. are widely used in a lot of field.
At present, the flat gate valve with valve plate position indicating function consists essentially of valve body, valve rod and described valve inner
Passway, both sides seal mutually setting valve seat, between the valve seat of both sides and be arranged on the valve plate on described valve rod and for
Valve rod described in driving makes described valve plate oscilaltion campaign be intercepted or the driving machine opened by passage around own axis
Structure, wherein said valve rod constitutes feed screw nut's structure with described valve plate, and the both sides of valve plate are close with valve seat end face described in both sides respectively
Envelope is arranged.
But, in practical operation, valve seat not only needs to limit the rotation of valve plate, in addition it is also necessary to long-term with valve plate friction,
Easily cause valve seat not enough with the sealing of valve body, thus cause the generation of leakage accident.
Meanwhile, the position that valve plate runs also cannot judge accurately, thus the flow of uncontrollable fluid.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, it is provided that a kind of improvement there is valve plate position
Put the flat gate valve of instruction function.
For solving above technical problem, the present invention adopts the following technical scheme that:
A kind of flat gate valve with valve plate position indicating function, it includes valve body, valve rod and passway, valve inner both sides phase
Seal arrange valve seat, between the valve seat of both sides and be arranged on the valve plate on described valve rod and for drive valve rod around from
Body axis rotates the drive mechanism making valve plate oscilaltion campaign be intercepted by passage or open, and wherein valve rod constitutes silk with valve plate
Stem nut structure；Drive mechanism include handwheel, bearing block, the axle sleeve being driven by handwheel and being arranged on bearing block by bearing,
For by relative with valve rod for the axle sleeve bearing pin locked；Valve seat includes that inside has the seat body of the through hole being connected with passage, position
Inside seat body around its circumferentially disposed mounting groove, be arranged on mounting groove in make valve seat and junction, passway have tensioner
The tension ring of trend；Flat gate valve also includes the indicator cover being arranged on bearing block, is set on axle sleeve and along with axle sleeve
Rotating and the pointer that moves up and down, its pointer and valve plate are synchronized with the movement, and according to pointer, on indicator cover, the distance of movement can
Immediately arrive at the distance of valve plate motion, thus realize the instruction of valve plate particular location.
Preferably, between valve seat periphery and passway inwall by multiple O seal arrange, the plurality of O along
The length direction distribution of valve seat.
Further, mounting groove has one or more, and tension ring and mounting groove one_to_one corresponding are arranged, and mounting groove and O type
Sequence distribution between circle.
Preferably, the inwall three of the inwall of tension ring, the through-hole wall of seat body and passage flushes setting.It is easy to stream
The quick circulation of body.
One according to the present invention is embodied as and preferred aspect, being respectively provided on two sides with along height side of indicator cover
To the elongated hole extended, being provided with screw thread in the periphery of axle sleeve, pointer includes the needle stand coordinated with sleeve thread, respectively from needle stand
Both sides stretch out and pass the bar of elongated hole, and wherein the side at elongated hole is provided with graduated scale along its length
Chi.Article two, the setting of elongated hole, on the one hand for limiting the rotation of needle stand；On the other hand the guiding of pointer is constituted.
Another according to the present invention is embodied as and preferred aspect, and flat gate valve also includes being arranged on valve seat and passway
Between elastic component.Stress suffered by valve seat can effectively be decomposed, thus extend the service life of valve seat.
Concrete, elastic component is wavy spring.
Another according to the present invention is embodied as and preferred aspect, and it is close that flat gate valve also includes being separately positioned on valve seat
The guide plate of valve plate end.
Preferably, guide plate is the most extended respectively along the end of valve seat, when the downward close passage of valve plate
Time, both sides guide plate is fitted in the both sides of valve plate.
Additionally, flat gate valve also includes fixing for the bottom that both sides are positioned at the guide plate below the end of valve seat even
Connect and be prevented from the protection board that valve plate touches with valve body.Not only ensure that the depth of parallelism of both sides guide plate, and prevent valve
Plate touches with valve body.
Due to the enforcement of above technical scheme, the present invention compared with prior art has the advantage that
The present invention is by the setting of tension ring so that valve seat is strong with the sealing of valve body, reduces the generation of leakage accident, simultaneously by referring to
Pin is synchronized with the movement with valve plate, can directly judge the position of valve plate, consequently facilitating the control of flow velocity, simple in construction, it is convenient to implement,
And low cost.
Accompanying drawing explanation
The present invention will be further described in detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the schematic front view (partly cuing open) of the flat gate valve according to the present invention with valve plate position indicating function；
Wherein: 1, valve body；10, passway；2, valve rod；3, valve seat；30, seat body；31, mounting groove；32, tension ring；4, valve plate；
5, drive mechanism；50, handwheel；51, bearing block；52, bearing；53, axle sleeve；54, bearing pin；6, O；7, elastic component (waveform bullet
Spring)；8, guide plate；9, protection board；T, passage；K, through hole；A, indicator cover；A1, elongated hole；B, pointer；B1, needle stand；B2, refer to
Show bar.
Detailed description of the invention
As it is shown in figure 1, the flat gate valve with valve plate position indicating function of the present embodiment, it include valve body 1, valve rod 2,
Both sides passway 10 internal with valve body 1 phase seal arrange valve seat 3, between both sides valve seat 3 and be arranged on the valve on valve rod 2
Plate 4 and for driving valve rod 2 to make valve plate 4 oscilaltion campaign by passage interception or driving of opening around own axis
Motivation structure 5, wherein valve rod 2 and valve plate 4 constitute feed screw nut's structure.
Concrete, valve seat 3 includes that inside has the seat body 30 of the through hole k being connected with passage t, is positioned at seat body 30
Portion around its circumferentially disposed mounting groove 31, be arranged on mounting groove 31 in make valve seat 3 have tensioner with junction, passway 10 to become
The tension ring 32 of gesture.
Further, valve seat 3(seat body 30) seal setting by multiple O 6 between periphery and passway 10 inwall,
The plurality of O 6 is distributed along the length direction of valve seat 3.
Mounting groove 31 has one or more, and tension ring 32 is arranged with mounting groove 31 one_to_one corresponding, and mounting groove 31 and O
Sequence distribution between 6.In conjunction with accompanying drawing, in the application, mounting groove 31 has one, and O 6 has two, and mounting groove 31 is positioned at two
Between individual O 6, thus improve valve seat 3 and include that inside has and passage t sealing property, moreover it is possible to efficiently reduce O 6
Abrasion (keeps O malleation between).
The inwall three of the inwall of tension ring 32, the through hole k inwall of seat body 30 and passage t flushes setting.It is easy to stream
The quick circulation of body.
Drive mechanism 5 includes handwheel 50, bearing block 51, handwheel 50 drives and pass through bearing 52 and be arranged on bearing block 51
Axle sleeve 53, for by relative with valve rod 2 for axle sleeve 53 bearing pin 54 locked.
In this example, flat gate valve also includes the indicator cover a being arranged on bearing block 51, be set on axle sleeve 53 and along with
The rotation of axle sleeve 53 and the pointer b, its pointer b and the valve plate 4 that move up and down are synchronized with the movement, according to pointer b on indicator cover a
The distance of movement can immediately arrive at the distance of valve plate 4 motion, thus realizes the instruction of valve plate 4 particular location.
Concrete, it is respectively provided on two sides with the elongated hole a1 extended along short transverse, at axle sleeve 53 at indicator cover a
Periphery is provided with screw thread, and pointer b includes that the needle stand b1 with axle sleeve 53 threaded engagement, respectively both sides from needle stand b1 stretch out and wear
Going out the bar b2 of elongated hole a1, wherein the side at elongated hole a1 is provided with graduated scale along its length.Article two, elongated
The setting of hole a1, on the one hand for limiting the rotation of needle stand b1；On the other hand the guiding of pointer b is constituted.
Meanwhile, flat gate valve also includes the elastic component 7 being arranged between valve seat 3 and passway 10 and is separately positioned on
Valve seat 3 is near the guide plate 8 of valve plate 4 end.Stress suffered by valve seat 3 can effectively be decomposed, thus extend valve seat 3
Service life.
Concrete, elastic component 7 is wavy spring.
Guide plate 8 is the most extended respectively along the end of valve seat 3, when valve plate 4 downward close passage t,
Both sides guide plate 8 is fitted in the both sides of valve plate 4.
Further, flat gate valve also includes the bottom phase of the guide plate 8 below the end for both sides are positioned at valve seat 3
Fix and connect and be prevented from the protection board 9 that valve plate 4 touches with valve body 1.Concrete, by the setting of this protection board 9, not only ensure
The depth of parallelism of both sides guide plate 8, and prevent the valve plate 4 to touch with valve body 1.
Above the present invention is described in detail, but the invention is not restricted to the embodiments described.All according to the present invention's
The equivalence that spirit is made changes or modifies, and all should contain within the scope of the present invention.
Claims (10)
1. having a flat gate valve for valve plate position indicating function, it includes that valve body, valve rod and described valve inner both sides are logical
Road junction seals the valve seat of setting, mutually described in both sides between valve seat and be arranged on the valve plate on described valve rod and for driving
Move the drive mechanism that described valve rod makes described valve plate oscilaltion campaign be intercepted by passage or open around own axis,
Wherein said valve seat includes that inside has the seat body of the through hole being connected with passage, and described valve rod constitutes silk with described valve plate
Stem nut structure, described drive mechanism is included handwheel, bearing block, described handwheel drives and be arranged on described bearing by bearing
Axle sleeve on seat, for by relative with described valve rod for the described axle sleeve bearing pin locked,
It is characterized in that: described valve seat also includes being positioned at mounting groove circumferentially disposed around it inside described seat body, is arranged on
Described valve seat and junction, described passway is made to have the tension ring of tensioner trend, described Flat Sluice in described mounting groove
Valve also includes the indicator cover being arranged on described bearing block, be set on described axle sleeve and along with described axle sleeve rotation and on
The pointer of lower motion, wherein said pointer and described valve plate are synchronized with the movement, and move on described indicator cover according to described pointer
Dynamic distance can immediately arrive at the distance of described valve plate motion, thus realizes the instruction of described valve plate particular location.
The flat gate valve with valve plate position indicating function the most according to claim 1, it is characterised in that: described valve seat
Being sealed by multiple O between periphery and described passway inwall and arrange, the plurality of described O is along the length of described valve seat
Degree directional spreding.
The flat gate valve with valve plate position indicating function the most according to claim 2, it is characterised in that: described installation
Groove has one or more, and described tension ring and described mounting groove one_to_one corresponding are arranged, and described mounting groove and described O it
Between sequence distribution.
The flat gate valve with valve plate position indicating function the most according to claim 1, it is characterised in that: in described instruction
Device cover be respectively provided on two sides with along short transverse extend elongated hole, be provided with screw thread, described finger in the periphery of described axle sleeve
Pin includes that the needle stand coordinated with described sleeve thread, respectively both sides from described needle stand stretch out and pass described elongated hole
Bar, wherein the side at described elongated hole is provided with graduated scale along its length.
The flat gate valve with valve plate position indicating function the most according to claim 1, it is characterised in that: described tension ring
The inwall three of inwall, the through-hole wall of described seat body and described passage flush setting.
The flat gate valve with valve plate position indicating function the most according to claim 1, it is characterised in that: described flat board
Gate valve also includes the elastic component being arranged between described valve seat and described passway.
The flat gate valve with valve plate position indicating function the most according to claim 6, it is characterised in that: described elasticity
Part is wavy spring.
The flat gate valve with valve plate position indicating function the most according to claim 1, it is characterised in that: described flat board
Gate valve also includes the guide plate being separately positioned on described valve seat near described valve plate end.
The flat gate valve with valve plate position indicating function the most according to claim 8, it is characterised in that: described guiding
Plate is the most extended respectively along the end of described valve seat, when the downward close passage of described valve plate, described in both sides
Guide plate be fitted in the both sides of described valve plate.
The flat gate valve with valve plate position indicating function the most according to claim 9, it is characterised in that: described is flat
Plate gate valve also includes that the bottom of the described guide plate below the end for both sides are positioned at described valve seat is fixedly connected and energy
Enough prevent the protection board that described valve plate touches with valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610679460.0A CN106151559B (en) | 2016-08-17 | 2016-08-17 | Flat gate valve with valve plate position indicating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610679460.0A CN106151559B (en) | 2016-08-17 | 2016-08-17 | Flat gate valve with valve plate position indicating function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106151559A true CN106151559A (en) | 2016-11-23 |
| CN106151559B CN106151559B (en) | 2018-04-27 |
Family
ID=57330953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610679460.0A Active CN106151559B (en) | 2016-08-17 | 2016-08-17 | Flat gate valve with valve plate position indicating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151559B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218434A (en) * | 2017-07-28 | 2017-09-29 | 江苏华洋新思路能源装备股份有限公司 | AP1000 heap-type nuclear power generating sets injection needle valve extension rod |
| CN107355587A (en) * | 2017-08-21 | 2017-11-17 | 江苏华洋新思路能源装备股份有限公司 | A kind of nuclear power generating sets injection needle-like valve-regulated devices |
| CN107435743A (en) * | 2017-07-13 | 2017-12-05 | 河南桔景林农业科技发展有限公司 | A kind of bin outlet gate valve structure |
| CN109488806A (en) * | 2018-11-14 | 2019-03-19 | 广州市韦科智能流体控制设备股份有限公司 | A kind of fire-fighting Outside screw stem rising through handwheel type gate valve |
| CN110014587A (en) * | 2017-12-11 | 2019-07-16 | 上海金湖挤出设备有限公司 | A kind of extruder novel material partition apparatus |
| CN114352758A (en) * | 2021-03-08 | 2022-04-15 | 沈阳盛世五寰科技有限公司 | Wedge-caulking gate valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US684191A (en) * | 1901-02-21 | 1901-10-08 | William A Chatham | Gate-valve indicator. |
| CN201288838Y (en) * | 2008-08-05 | 2009-08-12 | 西安东新石油设备厂有限公司 | Valve seat structure capable of enhancing plate valve first-enveloping pressure |
| CN201547288U (en) * | 2009-11-05 | 2010-08-11 | 承德高中压阀门管件集团有限公司 | Sealing device of flat gate valve |
| CN202520976U (en) * | 2011-12-20 | 2012-11-07 | 江苏宏泰石化机械有限公司 | Non-rubber sealing valve |
| CN103511653A (en) * | 2013-10-24 | 2014-01-15 | 天津百利展发集团有限公司 | Ultra-low temperature plate valve |
| CN205877241U (en) * | 2016-08-17 | 2017-01-11 | 亚新铸造（苏州）有限公司 | Plate valve with valve plate position indicator function |
-
2016
- 2016-08-17 CN CN201610679460.0A patent/CN106151559B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US684191A (en) * | 1901-02-21 | 1901-10-08 | William A Chatham | Gate-valve indicator. |
| CN201288838Y (en) * | 2008-08-05 | 2009-08-12 | 西安东新石油设备厂有限公司 | Valve seat structure capable of enhancing plate valve first-enveloping pressure |
| CN201547288U (en) * | 2009-11-05 | 2010-08-11 | 承德高中压阀门管件集团有限公司 | Sealing device of flat gate valve |
| CN202520976U (en) * | 2011-12-20 | 2012-11-07 | 江苏宏泰石化机械有限公司 | Non-rubber sealing valve |
| CN103511653A (en) * | 2013-10-24 | 2014-01-15 | 天津百利展发集团有限公司 | Ultra-low temperature plate valve |
| CN205877241U (en) * | 2016-08-17 | 2017-01-11 | 亚新铸造（苏州）有限公司 | Plate valve with valve plate position indicator function |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435743A (en) * | 2017-07-13 | 2017-12-05 | 河南桔景林农业科技发展有限公司 | A kind of bin outlet gate valve structure |
| CN107218434A (en) * | 2017-07-28 | 2017-09-29 | 江苏华洋新思路能源装备股份有限公司 | AP1000 heap-type nuclear power generating sets injection needle valve extension rod |
| CN107355587A (en) * | 2017-08-21 | 2017-11-17 | 江苏华洋新思路能源装备股份有限公司 | A kind of nuclear power generating sets injection needle-like valve-regulated devices |
| CN110014587A (en) * | 2017-12-11 | 2019-07-16 | 上海金湖挤出设备有限公司 | A kind of extruder novel material partition apparatus |
| CN109488806A (en) * | 2018-11-14 | 2019-03-19 | 广州市韦科智能流体控制设备股份有限公司 | A kind of fire-fighting Outside screw stem rising through handwheel type gate valve |
| CN114352758A (en) * | 2021-03-08 | 2022-04-15 | 沈阳盛世五寰科技有限公司 | Wedge-caulking gate valve |
| CN114352758B (en) * | 2021-03-08 | 2024-05-14 | 沈阳盛世五寰科技有限公司 | Wedge-type gate valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151559B (en) | 2018-04-27 |
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Effective date of registration: 20190508 Address after: 200941 No. 500 Lok Lok Road, Shanghai, Baoshan District Patentee after: MSP/DRILEX SYSTEM (SHANGHAI) Co.,Ltd. Address before: 215233 West Side of Xiaoping Avenue, Badu Industrial Zone, Zhenze Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: IASI CASTING (SUZHOU) CO.,LTD. |
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Effective date of registration: 20230530 Granted publication date: 20180427 |
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