CN107143682A - A kind of stop valve structure of durable leakproof - Google Patents
A kind of stop valve structure of durable leakproof Download PDFInfo
- Publication number
- CN107143682A CN107143682A CN201710556628.3A CN201710556628A CN107143682A CN 107143682 A CN107143682 A CN 107143682A CN 201710556628 A CN201710556628 A CN 201710556628A CN 107143682 A CN107143682 A CN 107143682A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- close
- pipe
- hinged
- fixed plate
- 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.)
- Withdrawn
Links
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
- F16K1/32—Details
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
-
- 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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a kind of stop valve structure of durable leakproof, including housing, the top inner wall of housing is welded with fixed plate, fixed plate is socketed with horizontally disposed head rod, one end of the head rod is hinged with roller, the one end of head rod away from roller is hinged with the second connecting rod, the one end of second connecting rod away from head rod is hinged with the 3rd connecting rod, the described one end of 3rd connecting rod away from the second connecting rod is hinged with motion bar, motion bar is installed with pipe close from one end of the 3rd connecting rod, motion bar is arranged with casing close to one end of pipe close, the water service pipe connected with casing is connected with below the casing, the one end of water service pipe away from casing is connected with ball-shape plug, action bars is socketed with cam close to roller, and cam is fitted close with roller.The present invention passes through multilayer leakage-proof structure, it is to avoid the abrasion of individual layer leak-proof device and there is leakage, improve leak preventing effect, ensured to the safety belt of enterprises and individuals.
Description
Technical field
The present invention relates to stop valve technical field, more particularly to a kind of stop valve structure of durable leakproof.
Background technology
Stop valve is also pipe valve, is a kind of using more extensive valve, why very popular it is, is due to be opened and closed
Frictional force is smaller between sealing surface in journey, relatively durable, opens difficulty less, easy to manufacture, easy to maintenance, in being applicable not only to
Low pressure, and suitable for high pressure, the closure principle of stop valve is to rely on valve rod pressure, makes valve clack sealing surface tight with sealing surface of seat
It is closely connected to close, prevent the position point of screw thread on flow of media, the existing with good grounds channel direction classification of stop valve, with good grounds valve rod
Class.
The producer of current China's production stop valve is relatively more, size for connection also most disunity, but various stop valves
Principle is essentially identical, and it is exactly to have good sealing that stop valve is most important when work, special with preferable leakproof
Property, and most stop valve of in the market its leakage-proof structure typically only has individual layer leakage-proof structure, after long-time use, can make to prevent
Drain structure produces abrasion, causes its leakproof this effect decline, influences the working effect of stop valve, easily produce liquid leakage, from
And the generation of accident is easily caused, hidden danger is carried out to enterprises and individuals' safety belt for these shortcomings, this improved device is understanding
Certainly designed by this problem.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of cut-off of the durable leakproof proposed
Valve arrangement.
To achieve these goals, present invention employs following technical scheme：
A kind of stop valve structure of durable leakproof, including housing, the top inner wall of the housing are welded with fixed plate, the fixation
Sleeve-board is connected to horizontally disposed head rod, and one end of the head rod is hinged with roller, and the head rod is remote
One end from roller is hinged with the second connecting rod, and the described one end of second connecting rod away from head rod is hinged with the 3rd connection
Bar, the described one end of 3rd connecting rod away from the second connecting rod is hinged with motion bar, one of the motion bar from the 3rd connecting rod
End is installed with pipe close, and the motion bar is arranged with below casing, the casing close to one end of pipe close and is connected with and case
The water service pipe of body connection, the one end of the water service pipe away from casing is connected with ball-shape plug, and the side of the ball-shape plug is fixedly connected
There is horizontally disposed fix bar, the one end of the fix bar away from ball-shape plug is provided with first gear, the first gear engagement
There is second gear, the second gear is socketed with action bars, and the action bars is socketed with cam, and cam and roller close to roller
It is fitted close.
It is preferred that, one end of second connecting rod is hinged with the first sliding block, and the side wall of the housing is provided with first and consolidated
Fixed board, first fixed plate offers the first chute, and the first sliding block is slidably mounted in the first chute, the 3rd connection
One end of bar is hinged with the second sliding block, and the side wall of the housing is provided with the second fixed plate, and second fixed plate offers
Two chutes, and the second sliding block is slidably mounted in the second chute.
It is preferred that, the pipe close is externally provided with rubber ring, and the pipeline of pipe close and water service pipe is fitted close.
It is preferred that, the inside of the ball-shape plug is provided with cylindrical pipe, and cylindrical pipe is connected with water service pipe, the ball
Type plug is fitted close with water inlet.
It is preferred that, return mechanism is provided between the head rod and fixed plate, the meeting return mechanism includes spring
And contiguous block.
It is preferred that, the side of the casing is connected with outlet pipe.
In the present invention, compared with prior art, the beneficial effect in the present invention is：By provided with gear, ball-shape plug, pipe
The devices such as plug, connecting rod, allow each device to use cooperatively, and can play a part of multiple leakproof, it is to avoid a kind of abrasion of structure
The leakage brought, reduces the possibility of accident generation, is ensured to enterprises and individuals' safety belt.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the stop valve structure of durable leakproof proposed by the present invention；
Fig. 2 is a kind of part-structure schematic diagram of the stop valve structure of durable leakproof proposed by the present invention
In figure：1 housing, 2 fixed plates, 3 head rods, 4 second connecting rods, 5 the 3rd connecting rods, 6 motion bars, 7 pipe closes, 8 casees
Body, 9 water service pipes, 10 ball-shape plugs, 11 fix bars, 12 first gears, 13 second gears, 14 action bars, 15 cams, 16 rollers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-2, a kind of stop valve structure of durable leakproof, including housing 1, the top inner wall of housing 1 are welded with admittedly
Fixed board 2, fixed plate 2 is socketed with horizontally disposed head rod 3, and one end of head rod 3 is hinged with roller 16, and first connects
The one end of extension bar 3 away from roller 16 is hinged with the second connecting rod 4, and second one end of connecting rod 4 away from head rod 3 is hinged with
3rd connecting rod 5, the one end of the 3rd connecting rod 5 away from the second connecting rod 4 is hinged with motion bar 6, and motion bar 6 is away from the 3rd connection
One end of bar 5 is installed with pipe close 7, and motion bar 6 is arranged with casing 8 close to one end of pipe close 7, and the lower section of casing 8 is connected with
The water service pipe 9 connected with casing 8, the described one end of water service pipe 9 away from casing 8 is connected with ball-shape plug 10, the side of ball-shape plug 10
Horizontally disposed fix bar 11 is fixedly connected with, the one end of fix bar 11 away from ball-shape plug 10 is provided with first gear 12, first
Gear 12 is engaged with second gear 13, and second gear 13 is socketed with action bars 14, and action bars 14 is socketed with cam close to roller 16
15, and cam 15 is fitted close with roller 16, one end of the second connecting rod 4 is hinged with the first sliding block, and the side wall of housing 1 is provided with
First fixed plate, the first fixed plate offers the first chute, and the first sliding block is slidably mounted in the first chute, the 3rd connecting rod
5 one end is hinged with the second sliding block, and the side wall of housing 1 is provided with the second fixed plate, and the second fixed plate offers the second chute, and
Second sliding block is slidably mounted in the second chute, and pipe close 7 is externally provided with rubber ring, and the pipeline of pipe close 7 and water service pipe 9 is closely matched somebody with somebody
Close, the inside of ball-shape plug 10 is provided with cylindrical pipe, and cylindrical pipe is connected with water service pipe 9, ball-shape plug 10 is tight-lipped with intaking
Close fit, is provided with return mechanism between head rod 3 and fixed plate 2, meeting return mechanism includes spring and contiguous block, replys dress
Putting can be such that roller 16 is brought into close contact always with cam 15, and the side of casing 8 is connected with outlet pipe.
In use, rotating control stick 14, control stick 14 rotates with moving cam 15 and second gear 13, cam 15 due to rolling
Wheel 16 is brought into close contact, so cam 15 can drive roller 16 to move horizontally, roller 16 drives the one end of head rod 3, and first connects
Extension bar 3 promotes the second connecting rod 4 to move again, and the second connecting rod 4 promotes the 3rd connecting rod 5 to move, and the 3rd connecting rod 5 finally drives
Pipe close 7 is up and down, during Open valve, and pipe close 7 can move upwardly off water service pipe 9, while second gear 13 drives the first tooth
Wheel 12 is rotated, and first gear 12 is connected by fix bar 11 with ball-shape plug 10, thus ball-shape plug 10 by first gear 12 with turn
Dynamic, the inside of ball-shape plug 10 is provided with cylindrical pipe, and when ball-shape plug 10 is rotated, its cylindrical pipe is finally connected with water service pipe 9,
So that liquid can be flowed into, when similarly closing pipe close 7 can block cylindrical pipe in post water service pipe 9, ball-shape plug 10 not with
Water service pipe 9 is connected, and completes to close.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of stop valve structure of durable leakproof, including housing（1）, it is characterised in that the housing（1）Top inner wall weldering
It is connected to fixed plate（2）, the fixed plate（2）It is socketed with horizontally disposed head rod（3）, the head rod（3）'s
One end is hinged with roller（16）, the head rod（3）Away from roller（16）One end be hinged with the second connecting rod（4）, institute
State the second connecting rod（4）Away from head rod（3）One end be hinged with the 3rd connecting rod（5）, the 3rd connecting rod（5）Far
From the second connecting rod（4）One end be hinged with motion bar（6）, the motion bar（6）Away from the 3rd connecting rod（5）One end fix
Pipe close is installed（7）, the motion bar（6）Close to pipe close（7）One end be arranged with casing（8）, the casing（8）Lower section connect
It is connected to and casing（8）The water service pipe of connection（9）, the water service pipe（9）Away from casing（8）One end be connected with ball-shape plug（10）,
The ball-shape plug（10）Side be fixedly connected with horizontally disposed fix bar（11）, the fix bar（11）Away from ball-shape plug
（10）One end first gear is installed（12）, the first gear（12）It is engaged with second gear（13）, the second gear
（13）It is socketed with action bars（14）, the action bars（14）Close to roller（16）It is socketed with cam（15）, and cam（15）With rolling
Wheel（16）It is fitted close.
2. a kind of stop valve structure of durable leakproof according to claim 1, it is characterised in that second connecting rod
（4）One end be hinged with the first sliding block, the housing（1）Side wall the first fixed plate is installed, first fixed plate is opened up
There is the first chute, and the first sliding block is slidably mounted in the first chute, the 3rd connecting rod（5）One end be hinged with the second cunning
Block, the housing（1）Side wall the second fixed plate is installed, second fixed plate offers the second chute, and the second sliding block
It is slidably mounted in the second chute.
3. a kind of stop valve structure of durable leakproof according to claim 1, it is characterised in that the pipe close（7）Peripheral hardware
There are rubber ring, and pipe close（7）With water service pipe（9）Pipeline be fitted close.
4. a kind of stop valve structure of durable leakproof according to claim 1, it is characterised in that the ball-shape plug（10）'s
Inside is provided with cylindrical pipe, and cylindrical pipe and water service pipe（9）Connect, the ball-shape plug（10）Closely match somebody with somebody with water inlet
Close.
5. a kind of stop valve structure of durable leakproof according to claim 1, it is characterised in that the head rod
（3）With fixed plate（2）Between be provided with return mechanism, it is described can return mechanism include spring and contiguous block.
6. a kind of stop valve structure of durable leakproof according to claim 1, it is characterised in that the casing（8）One
Side is connected with outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710556628.3A CN107143682A (en) | 2017-07-10 | 2017-07-10 | A kind of stop valve structure of durable leakproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710556628.3A CN107143682A (en) | 2017-07-10 | 2017-07-10 | A kind of stop valve structure of durable leakproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143682A true CN107143682A (en) | 2017-09-08 |
Family
ID=59776048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710556628.3A Withdrawn CN107143682A (en) | 2017-07-10 | 2017-07-10 | A kind of stop valve structure of durable leakproof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143682A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499553A (en) * | 2020-10-22 | 2021-03-16 | 王川 | Canning equipment for liquid food packaging |
| CN114019128A (en) * | 2021-11-09 | 2022-02-08 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队 | Underground water quality layered monitoring and sampling device |
-
2017
- 2017-07-10 CN CN201710556628.3A patent/CN107143682A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499553A (en) * | 2020-10-22 | 2021-03-16 | 王川 | Canning equipment for liquid food packaging |
| CN112499553B (en) * | 2020-10-22 | 2022-04-26 | 四川省成都红灯笼食品有限公司 | Canning equipment for liquid food packaging |
| CN114019128A (en) * | 2021-11-09 | 2022-02-08 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队 | Underground water quality layered monitoring and sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170908 |
|
| WW01 | Invention patent application withdrawn after publication |