CN207421370U - Gate valve structure and fluid cut-off device - Google Patents
Gate valve structure and fluid cut-off device Download PDFInfo
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- CN207421370U CN207421370U CN201721576240.1U CN201721576240U CN207421370U CN 207421370 U CN207421370 U CN 207421370U CN 201721576240 U CN201721576240 U CN 201721576240U CN 207421370 U CN207421370 U CN 207421370U
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Abstract
The utility model provides a kind of gate valve structure and fluid cut-off device, is related to the technical field of pipeline fittings equipment, including valve body, valve seat, the first flashboard, the second flashboard；The inner wall of valve seat and valve body connects, and the first flashboard and the second flashboard can be connected with valve seat, for controlling the keying of the valve inner；It is fitted closely by the first flashboard of sealing and the second flashboard, and when the flowing of liquid in hydraulic pressure fluctuation or valve body, first flashboard can be slided by sealing along opposite between the second flashboard, the sealing processing technology for alleviating more flashboards in the prior art is complicated, cost is higher, and the fixed position requirement between more flashboards is high, can not realize adaptive adjustment, and it can cause there is the technical issues of being not tight seal, valve leaks between more flashboards；Uniform force between the first flashboard and the second flashboard is realized, can realize in certain angle and voluntarily adjust, and realizes at low cost, simple in structure and good airproof performance technique effect.
Description
Technical field
The utility model is related to pipeline fittings equipment technical fields, are set more particularly, to a kind of gate valve structure and fluid cut-off
It is standby.
Background technology
Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) for adjusting and controlling pumped (conveying) medium
Pipeline fittings, be the control unit in fluid delivery system, have cut-off, adjusting, water conservancy diversion, prevent adverse current, voltage stabilizing, shunting or
The functions such as overflow pressure relief, available for the empty gas and water of control, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiation
The flowing of the various types fluids such as property medium.
Now gate valve in the art is a kind of common valve, and opening and closing element is flashboard, the direction of motion of flashboard and fluid side
To perpendicular, in pipe-line system, gate valve is mainly used for blocking or connects the fluid media (medium) in pipeline；The flashboard of gate valve can
Think single disc and multiple flashboards, for the gate valve structure of more flashboards, connected between multiple flashboards by connectors such as bolts, from
And more flashboards are separated the in vivo fluid of valve, it is achieved thereby that cut-off and the effect of water conservancy diversion.
But between more flashboards of the prior art connected by connector, and for close between more flashboards
Envelope generally requires higher making processing technology, can improve processing cost, and in addition the fixed requirement between more flashboards is more harsh,
When the more flashboard pressure at two ends of flashboard are excessive, angulation changes occur for more flashboards, can cause to exist between more flashboards to be not tight seal
Problem causes valve situation about leaking occur.
Utility model content
The purpose of this utility model is to provide a kind of gate valve structure and fluid cut-off device, to alleviate in the prior art
The sealing processing technology of existing more flashboards is complicated, and cost is higher, and the fixed position requirement between more flashboards is high, Wu Fashi
Now adaptive adjustment, and can cause there is the technical issues of being not tight seal, valve leaks between more flashboards.
A kind of gate valve structure provided by the utility model, including：Valve body, valve seat, the first flashboard, the second flashboard；
Valve seat, the first flashboard and the second flashboard may be contained in valve body, the connection of the inner wall of valve seat and valve body, the first flashboard and
Second flashboard can be connected with valve seat, for controlling the keying of the valve inner；
The sealing for the connection that cooperates is provided between first flashboard and the second flashboard, sealing is for the first lock of control
Plate is opposite with the second flashboard to be slided, so that the first flashboard and the second flashboard can automatically adjust sealing.
Further, sealing is arranged to circular arc protrusion and groove；
First flashboard is provided with circular arc protrusion close to one end of the second flashboard, and the position that the second flashboard corresponds to circular arc protrusion is set
Groove is equipped with, circular arc protrusion is connected with groove, so that the first flashboard can be along the diameter of circular arc protrusion compared with the second lock
Plate slides, and sealing is voluntarily reconciled for the first flashboard and the second flashboard.
Further, the first flashboard and the second flashboard are provided with multiple, multiple first flashboards and multiple second flashboard intervals
It sets, and adjacent two are both provided with sealing between the first flashboard and the second flashboard.
Further, the both ends of valve body are both provided with flange.
Further, a kind of gate valve structure provided by the utility model, further includes valve deck；
Valve deck is arranged at the top of valve body, and valve deck is connected by seal receptacle with valve body.
Further, valve deck is bolted with valve body.
Further, a kind of gate valve structure provided by the utility model, further includes regulating device；
Regulating device is arranged at the one end of valve deck away from valve body, and regulating device one end can extend into valve body by valve deck
Interior, regulating device is connected with flashboard, is moved for adjusting flashboard compared with valve seat, with the keying inside application valve body.
Further, regulating device includes：Hand-operated, driving section and valve rod；
One end of valve rod is connected with hand-operated, and the other end of valve rod is stretched into through valve deck in valve body, and valve rod connects with flashboard
It connects；Valve rod is connected by driving section with valve deck, and hand-operated is used for band ovable valve stem and rotates, and valve rod is turned by driving section compared with valve deck
It is dynamic, so that valve rod moves linearly compared with valve body.
Further, driving section is arranged to nut；
Nut is fixedly connected with valve deck, and stem exterior is provided with screw thread, and valve rod is connected through a screw thread with nut, so that valve rod
It can linearly be moved compared with valve deck.
A kind of fluid cut-off device provided by the utility model, including the gate valve structure.
A kind of gate valve structure provided by the utility model, including：Valve body, valve seat, the first flashboard, the second flashboard；Valve seat,
One flashboard and the second flashboard may be contained in valve body, and the inner wall connection of valve seat and valve body, the first flashboard and the second flashboard can be with valves
Seat connection, for controlling the keying of the valve inner；The connection that cooperates is provided between first flashboard and the second flashboard
Sealing, sealing is for controlling the first flashboard is opposite with the second flashboard to slide, so that the first flashboard can be automatic with the second flashboard
Adjust sealing；It is fitted closely by the first flashboard of sealing and the second flashboard, and when liquid in hydraulic pressure fluctuation or valve body
Flowing when, the first flashboard can be slided by sealing along opposite between the second flashboard, is alleviated and is existed in the prior art
More flashboards sealing processing technology it is complicated, cost is higher, and the fixed position requirement between more flashboards is high, can not realize from
Adjustment is adapted to, and can cause there is the technical issues of being not tight seal, valve leaks between more flashboards；Realize the first lock
Uniform force between plate and the second flashboard can realize in certain angle and voluntarily adjust, and realize it is at low cost, it is simple in structure
And the technique effect of good airproof performance.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the overall structure diagram for the gate valve structure that the utility model embodiment provides；
Fig. 2 is the side overall structure diagram for the gate valve structure that the utility model embodiment provides；
Fig. 3 is the partial enlargement structural representation for the gate valve structure that the utility model embodiment provides；
Fig. 4 is the structure diagram of the sealing for the gate valve structure that the utility model embodiment provides.
Icon：100- valve bodies；200- valve seats；The first flashboards of 300-；The second flashboards of 400-；500- sealings；501- circular arcs
Protrusion；502- grooves；600- flanges；700- valve decks；800- regulating devices；801- hand-operateds；802- driving sections；803- valve rods.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, such as occur term " " center ", " on ", " under ", " left side ",
" right side ", " vertical ", " level ", " interior ", " outer " etc., indicated by orientation or position relationship be based on orientation shown in the drawings or
Position relationship is for only for ease of description the utility model and simplifies description rather than instruction or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, such as there is term " first ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or implying opposite
Importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term such as occurs in the description of the utility model
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or one
It connects body；Can be mechanical connection or electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
Fig. 1 is the overall structure diagram for the gate valve structure that the utility model embodiment provides；Wherein, valve seat 200, first
300 and second flashboard 400 of flashboard may be contained in valve body 100.
Fig. 2 is the side overall structure diagram for the gate valve structure that the utility model embodiment provides；Wherein, valve deck 700
It is connected with valve body 100.
Fig. 3 is the partial enlargement structural representation for the gate valve structure that the utility model embodiment provides；Wherein, valve rod 803
It is connected with flashboard.
Fig. 4 is the structure diagram of the sealing 500 for the gate valve structure that the utility model embodiment provides；Wherein, seal
Portion 500 is arranged to circular arc protrusion 501 and groove 502.
As shown in Figs 1-4, a kind of gate valve structure provided in this embodiment, including：Valve body 100, valve seat 200, the first flashboard
300th, the second flashboard 400；Valve seat 200, the first flashboard 300 and the second flashboard 400 may be contained in valve body 100, valve seat 200 and valve
The inner wall connection of body 100, the first flashboard 300 and the second flashboard 400 can be connected with valve seat 200, for controlling in the valve body 100
The keying in portion；The sealing 500 for the connection that cooperates, sealing 500 are provided between first flashboard 300 and the second flashboard 400
For controlling the 400 opposite slip of the first flashboard 300 and the second flashboard, so that the first flashboard 300 can be adjusted automatically with the second flashboard 400
Section sealing.
Wherein, the connection mode of valve seat 200 and valve body 100 can be a variety of, such as：Interference fit, clamping are threadedly coupled
Deng it is preferred that the connection mode of valve seat 200 and valve body 100 is clamping.
The cross sectional shape of valve seat 200 can be a variety of, such as：Ellipse, circle, rectangle etc., it is preferred that valve seat 200
Cross sectional shape is circle.
The quantity of valve seat 200 can be two, three, four etc., it is preferred that the quantity of valve seat 200 is two, two valve seats
200 are respectively relative to the first flashboard 300 and 400 both sides of the second flashboard are located in valve body 100, and two valve seats 200 can respectively with
First flashboard 300 and the second flashboard 400 connect, so that the first flashboard 300 and the second flashboard 400 can pass through two valve seats respectively
The passage of 200 sealed valve bodies 100.
First flashboard 300 and the second flashboard 400 can be slided compared with valve seat 200, when the first flashboard 300 and the second flashboard
400 with valve seat 200 when being connected, and valve body 100 is closed at this time；When the first flashboard 300 and the second flashboard 400 and valve seat
During 200 separation, valve body 100 is in the state opened at this time, so as to control the first flashboard 300 and the second flashboard 400 and valve
The connection of seat 200 is with separating, to control the keying inside the valve body 100.
Connection mode between first flashboard 300 and the second flashboard 400 can be a variety of, such as：Pin key, bolt, connection
Plate etc., it is preferred that the connection mode between the first flashboard 300 and the second flashboard 400 is to be bolted.
Further, the both ends of valve body 100 are both provided with flange 600.
The connection mode of flange 600 and valve body 100 can be a variety of, such as：It welds, rivet, be bolted, preferably
The connection mode of flange 600 and valve body 100 is welding.
Sealing 500 between the first flashboard 300 between the second flashboard 400, the first flashboard 300 and the second flashboard
400 by sealing 500 can better gluing, sealing, when hydraulic pressure fluctuation or valve body 100 in liquid flowing when, the first lock
When the pressure that plate 300 is born changes and slides, sealing 500 can cause the first flashboard 300 compared with the second flashboard
400 slide, so that on certain pressure-based, sealing 500 can ensure the first flashboard 300 and the second flashboard
400 uniform forces, and can realize in certain angle and voluntarily adjust.
Wherein, determined for certain angle scope, the size of different concrete condition or gate valve structure can be directed to
And it determines.
A kind of gate valve structure provided in this embodiment, including：Valve body 100, valve seat 200, the first flashboard 300, the second flashboard
400；Valve seat 200, the first flashboard 300 and the second flashboard 400 may be contained in valve body 100, the inner wall of valve seat 200 and valve body 100
Connection, the first flashboard 300 and the second flashboard 400 can be connected with valve seat 200, for controlling the keying inside the valve body 100；The
The sealing 500 for the connection that cooperates is provided between one flashboard 300 and the second flashboard 400, sealing 500 is for control first
300 and second flashboard of flashboard, 400 opposite slip, so that the first flashboard 300 and the second flashboard 400 can automatically adjust sealing；Pass through
Sealing 500 is so that the first flashboard 300 and the second flashboard 400 fit closely, and work as liquid in hydraulic pressure fluctuation or valve body 100
During flowing, the first flashboard 300 can be slided by sealing 500 along opposite between the second flashboard 400, alleviate the prior art
Present in more flashboards sealing processing technology it is complicated, cost is higher, and the fixed position requirement between more flashboards is high, can not
It realizes adaptive adjustment, and can cause there is the technical issues of being not tight seal, valve leaks between more flashboards；It realizes
Uniform force between first flashboard 300 and the second flashboard 400 can be realized in certain angle and voluntarily adjusted, and realize into
This low, simple in structure and good airproof performance technique effect.
On the basis of above-described embodiment, further, a kind of sealing 500 of gate valve structure provided in this embodiment is set
It is set to circular arc protrusion 501 and groove 502；First flashboard 300 is provided with circular arc protrusion 501 close to one end of the second flashboard 400, the
The position that two flashboards 400 correspond to circular arc protrusion 501 sets fluted 502, and circular arc protrusion 501 is connected with groove 502, so that
First flashboard 300 can be slided along the diameter of circular arc protrusion 501 compared with the second flashboard 400, for the first flashboard 300 and second
Flashboard 400 voluntarily reconciles sealing.
It can be integrally formed between circular arc protrusion 501 and the first flashboard 300 or two components connect, wherein,
Circular arc protrusion 501 and the connection mode of the first flashboard 300 can be a variety of, such as：Welding, bonding, riveting etc., it is preferred that circle
Arc protrusion 501 and the connection mode of the first flashboard 300 are welding.
Detailed process is set fluted due to being provided with circular arc protrusion 501 on the first flashboard 300, and on the second flashboard 400
502, the first flashboard 300 and the second flashboard 400 are connected by circular arc protrusion 501 with groove 502, so as to when the first flashboard
300 or the fluid of 400 either end of the second flashboard fluctuate, so as to which hydraulic pressure be caused to fluctuate, the first flashboard 300 or at this time
Two flashboards 400 can generate fluctuation due to the variation of pressure, spherical close by being formed between circular arc protrusion 501 and groove 502 at this time
Envelope, thus when the first flashboard 300 or 400 either end of the second flashboard move, circular arc protrusion 501 is with driving the first flashboard 300
Or second flashboard 400 another slide together, realize the technique effect voluntarily adjusted in certain angle, ensure that the first lock
300 or second flashboard of plate, 400 uniform force.
Wherein, certain angle is circular arc protrusion 501 or the diameter range of groove 502.
The cross sectional shape of circular arc protrusion 501 can be major arc sector, minor arc sector, semicircle etc., it is preferred that circular arc is raised
501 cross sectional shape is semicircle.
Further, the first flashboard 300 and the second flashboard 400 are provided with multiple, multiple first flashboards 300 and multiple second
Flashboard 400 is arranged at intervals, and is both provided with sealing 500 between adjacent two the first flashboards 300 and the second flashboard 400.
The both sides of multiple first flashboards 300 can be respectively arranged with circular arc protrusion 501 and groove 502, the second adjacent lock
Plate 400 can be provided with corresponding groove 502 and circular arc protrusion 501 so that two adjacent the first flashboards 300 and the second flashboard
It can be connected between 400 by circular arc protrusion 501 and groove 502.
Gate valve structure provided in this embodiment is arranged to circular arc protrusion 501 and groove 502, when first by sealing 500
The fluid of 300 or second flashboard of flashboard, 400 either end fluctuates, so as to which hydraulic pressure be caused to fluctuate, by circular arc protrusion 501 with
Spherical sealed is formed between groove 502, thus when the first flashboard 300 or 400 either end of the second flashboard move, circular arc protrusion
501 slide with driving the first flashboard 300 or the second flashboard 400 together with another, realize what is voluntarily adjusted in certain angle
Technique effect ensure that 400 uniform force of the first flashboard 300 or the second flashboard.
On the basis of upper embodiment, further, gate valve structure provided in this embodiment further includes valve deck 700；Valve deck
700 are arranged at the top of valve body 100, and valve deck 700 is connected by seal receptacle with valve body 100.
The connection mode of valve deck 700 and valve body 100 can be a variety of, such as：Riveting, pin are connected, are bolted, compared with
Goodly, valve deck 700 is bolted with valve body 100.
Valve deck 700 and the junction of valve body 100 are provided with seal receptacle, and cavity is formed between valve deck 700 and valve body 100,
It can ensure that the cavity of valve deck 700 and valve body 100 is in be fully sealed.
Further, gate valve structure provided in this embodiment further includes regulating device 800；Regulating device 800 is arranged at valve
The one end of lid 700 away from valve body 100, and 800 one end of regulating device can be extend by valve deck 700 in valve body 100, regulating device
800 are connected with flashboard, are moved for adjusting flashboard compared with valve seat 200, with the keying inside application valve body 100.
Further, regulating device 800 includes：Hand-operated 801, driving section 802 and valve rod 803；One end of valve rod 803 with
Hand-operated 801 connects, and the other end of valve rod 803 is stretched into through valve deck 700 in valve body 100, and valve rod 803 is connected with flashboard；Valve
Bar 803 is connected by driving section 802 with valve deck 700, and hand-operated 801 is used for band ovable valve stem 803 and rotates, and valve rod 803 passes through transmission
Portion 802 is rotated compared with valve deck 700, so that valve rod 803 moves linearly compared with valve body 100.
Wherein, hand-operated 801 is arranged to handwheel, and handwheel is rotated by band ovable valve stem 803, since valve rod 803 passes through transmission
Portion 802 is connected with valve deck 700, and driving section 802 can cause the rotation that handwheel is transferred to valve rod 803 to be converted into linear motion, from
And valve rod 803 can be allowd to pump along the interior intracavitary of valve deck 700 and valve body 100.
Valve rod 803 can be a variety of with the connection mode of the first flashboard 300 and the second flashboard 400, such as：Clamping, screw thread
Connection, screw connection etc., it is preferred that the connection mode of 803 and first flashboard 300 of valve rod and the second flashboard 400 is clamping.
The one side of first flashboard 300 and the connection of the second flashboard 400 is both provided with placing groove, and valve rod 803 is close to the first flashboard
300 and second flashboard 400 one end be provided with T-shaped protrusion, when T-shaped protrusion with placing groove be clamped so that valve rod 803 can be simultaneously
The first flashboard 300 and the second flashboard 400 is driven to move up and down.
Further, driving section 802 is arranged to nut；Nut is fixedly connected with valve deck 700, is provided with outside valve rod 803
Screw thread, valve rod 803 are connected through a screw thread with nut, so that valve rod 803 can linearly be moved compared with valve deck 700；
Wherein, the connection mode of nut and valve rod 803 is trapezoidal thread so that valve rod 803 can be according to the screw thread of nut
Realize linear motion.
Nut can be a variety of with 700 connection mode of valve deck, such as：Clamping, bonding, welding etc., it is preferred that nut and valve
700 connection mode of lid is clamping.
Gate valve structure provided in this embodiment is connected by valve deck 700 with valve body 100, and valve deck 700 and valve body 100
Between be provided with seal receptacle, ensure that the in vivo leakproofness of chamber that valve deck 700 and valve body 100 are formed；In addition, pass through regulating device
800 include：Hand-operated 801, driving section 802 and valve rod 803, valve rod 803 are connected with the first flashboard 300 and the second flashboard 400, from
And manually the rotation in portion 801 is so that rotation can be converted into linear motion by driving section 802 so that valve rod 803 can band
Dynamic first flashboard 300 and the second flashboard 400 move up and down, and realize the keying of valve seat 200 so that design is more complete, more
It is practical.
A kind of fluid cut-off device provided in this embodiment, including the gate valve structure；Due to provided in this embodiment
Fluid cut-off device is identical with the technique effect of the gate valve structure of above-mentioned offer, and details are not described herein again.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of gate valve structure, which is characterized in that including：Valve body, valve seat, the first flashboard, the second flashboard；
The valve seat, first flashboard and second flashboard may be contained in the valve body, the valve seat and the valve body
Inner wall connection, first flashboard and second flashboard can be connected with the valve seat, for controlling the valve inner
It opens and closes；
The sealing for the connection that cooperates is provided between first flashboard and second flashboard, the sealing is used to control
First flashboard slip opposite with second flashboard is made, so that first flashboard can be automatically adjusted with second flashboard
Sealing.
2. gate valve structure according to claim 1, which is characterized in that the sealing is arranged to circular arc protrusion and groove；
First flashboard is provided with circular arc protrusion close to one end of second flashboard, described in second flashboard corresponds to
The position of circular arc protrusion is provided with the groove, and the circular arc is raised to be connected with the groove, so that first flashboard
It can be along the diameter of circular arc protrusion compared with second gate panel slide, for first flashboard and second flashboard
Voluntarily reconcile sealing.
3. gate valve structure according to claim 2, which is characterized in that first flashboard and second flashboard are provided with
Multiple, multiple first flashboards are arranged at intervals with multiple second flashboards, and adjacent two first flashboards and institute
It states and is both provided with the sealing between the second flashboard.
4. gate valve structure according to claim 1, which is characterized in that the both ends of the valve body are both provided with flange.
5. according to claim 1-4 any one of them gate valve structures, which is characterized in that further include valve deck；
The valve deck is arranged at the top of the valve body, and the valve deck is connected by seal receptacle with the valve body.
6. gate valve structure according to claim 5, which is characterized in that the valve deck is bolted with the valve body.
7. gate valve structure according to claim 5, which is characterized in that further include regulating device；
The regulating device is arranged at the one end of the valve deck away from the valve body, and described regulating device one end can be by described
Valve deck is extend into the valve body, and the regulating device is connected with the flashboard, for adjusting the flashboard compared with the valve
Seat is mobile, to control the keying of the valve inner.
8. gate valve structure according to claim 7, which is characterized in that the regulating device includes：Hand-operated, driving section and
Valve rod；
One end of the valve rod is connected with the hand-operated, and the other end of the valve rod stretches into the valve body through the valve deck
It is interior, and the valve rod is connected with the flashboard；The valve rod is connected by the driving section with the valve deck, and the hand-operated is used
In the valve rod is driven to rotate, the valve rod is rotated by the driving section compared with the valve deck, so that the valve rod is opposite
It moves linearly in the valve body.
9. gate valve structure according to claim 8, which is characterized in that the driving section is arranged to nut；
The nut is fixedly connected with the valve deck, and the stem exterior is provided with screw thread, and the valve rod passes through with the nut
It is threadedly coupled, so that the valve rod can linearly be moved compared with the valve deck.
10. a kind of fluid cut-off device, which is characterized in that including such as claim 1-9 any one of them gate valve structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576240.1U CN207421370U (en) | 2017-11-21 | 2017-11-21 | Gate valve structure and fluid cut-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576240.1U CN207421370U (en) | 2017-11-21 | 2017-11-21 | Gate valve structure and fluid cut-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421370U true CN207421370U (en) | 2018-05-29 |
Family
ID=62304241
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721576240.1U Active CN207421370U (en) | 2017-11-21 | 2017-11-21 | Gate valve structure and fluid cut-off device |
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| Country | Link |
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| CN (1) | CN207421370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701747A (en) * | 2017-11-21 | 2018-02-16 | 盐城市大丰奥凯流体机械有限公司 | Gate valve structure and fluid cut-off device |
-
2017
- 2017-11-21 CN CN201721576240.1U patent/CN207421370U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701747A (en) * | 2017-11-21 | 2018-02-16 | 盐城市大丰奥凯流体机械有限公司 | Gate valve structure and fluid cut-off device |
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