CN206130129U - Prevent movable butterfly valve - Google Patents
Prevent movable butterfly valve Download PDFInfo
- Publication number
- CN206130129U CN206130129U CN201621171927.2U CN201621171927U CN206130129U CN 206130129 U CN206130129 U CN 206130129U CN 201621171927 U CN201621171927 U CN 201621171927U CN 206130129 U CN206130129 U CN 206130129U
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- Prior art keywords
- valve
- screw
- seat
- rod
- honour
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Abstract
The utility model discloses a prevent movable butterfly valve, including the valve body and the seat of honour, the hand wheel is installed on the top of valve rod, be equipped with the screw on the outer wall of valve rod, valve rod stabilising arrangement is installed on the right side at the seat of honour, valve rod stabilising arrangement includes the dead lever, the fixed plate is installed to the inboard of dead lever, install the screw rod on the outer wall of fixed plate, the fixed block is installed on the right side of fixed plate, concave type dead lever is installed on the right side of fixed block. This prevent movable butterfly valve through fixed plate and screw rod screwed connection, can make the screw rod move to seat of honour orientation, and when firm board during with seat of honour laminating, clamping screw runs through the seat of honour, links to each other with the screw screw through clamping screw, can make clamping screw fix the valve rod, and the impact that produces makes the case drive valve rod along axial emergence removal because the medium flows down to prevent to be in quiescent condition by the case to lead to case quiescent condition down to produce the gap between the easy and disk seat and take place to leak.
Description
Technical field
This utility model is related to butterfly valve technical field, specially a kind of to prevent movable butterfly valve.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve of simple structure, simultaneously can be used for the switch of low pressure pipeline medium
Control, butterfly valve refer to a kind of valve that closure member is disk, rotates to reach open and close around valve shaft, act primarily as on pipeline
Cut-out and throttling action, prevent that movable butterfly valve opening and closing element is a discoidal butterfly plate, revolve around the axis of its own in valve body
Turn, so as to reach the purpose for opening and closing or adjusting, such as patent of Patent No. 201520494394.0, including a valve body, a valve
Seat, a butterfly plate, valve seat is ring-type, and valve seat is arranged at the inwall of the valve body, although reduce the advantage of butterfly valve abrasion, but valve rod
For a long time using this valve element can be caused to remain static under due to media flow produce dash valve core ribbon ovable valve stem edge
Axially be moved, leakage occurs to cause easily gap to be produced between valve seat under valve element resting state.
Utility model content
The purpose of this utility model be provide it is a kind of prevent movable butterfly valve, with asking for solving to propose in above-mentioned background technology
Topic.
For achieving the above object, this utility model provides following technical scheme：It is a kind of to prevent movable butterfly valve, including valve body and
The seat of honour, the top of the valve body are installed with the seat of honour, and the bottom of the valve body is provided with base, and the inner side of the valve body is installed
There is valve element, the valve element is connected with base rotation by connecting shaft, the top of the valve element is provided with valve rod, and the valve rod runs through
The seat of honour, the valve rod are connected with seat of honour screw thread, and the top of the valve rod is provided with handwheel, and the outer wall of the valve rod is provided with spiral shell
Hole, is provided with valve rod stabilising arrangement on the right side of the seat of honour, the valve rod stabilising arrangement includes fix bar, the fix bar it is interior
Side is provided with fixed plate, and screw rod is provided with the outer wall of the fixed plate, and the fixed plate is connected with screw flight, the fixation
Fixed block is installed on the right side of plate, matrix fix bar, the matrix fix bar and screw rod spiral shell are installed on the right side of the fixed block
Stricture of vagina is connected, and connecting rod is provided with the right side of the screw rod, and crank, the left side peace of the screw rod are provided with the right side of the connecting rod
Equipped with firm plate, standing screw is installed on the left of the firm plate, the standing screw is connected with screw screw thread through the seat of honour.
Preferably, the screw rod is provided with stabilizing ring with the junction of fixed plate.
Preferably, sealing strip is installed in the inside circumference of the valve body.
Preferably, rubber sleeve is wrapped up on the outer wall of the crank.
Preferably, the both sides up and down of the standing screw are mounted on rubber blanket.
Compared with prior art, the beneficial effects of the utility model are：This prevents movable butterfly valve, twists valve rod by handwheel
Rotate, sealed by cooperation of the valve element with valve body, after valve seal, connecting rod can be driven to turn by rotating crank
It is dynamic, it is connected with screw spiral by fixed plate, screw rod can be made to move to seat of honour direction, by matrix fix bar and screw flight
It is connected, the stability of screw rod can be strengthened, when firm plate is fitted with the seat of honour, standing screw runs through the seat of honour, by standing screw
It is connected with screw screw thread, standing screw can be made to be fixed valve rod, prevent valve element from remaining static down due to medium flow field
The impact of movable property life makes valve element band ovable valve stem be moved vertically, to cause under valve element resting state easily to produce between valve seat
Give birth to gap and leakage occurs, strengthen the stability of sealing.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is valve core structure schematic diagram of the present utility model.
In figure：1st, valve body, 2, sealing strip, 3, valve rod stabilising arrangement, 301, fix bar, 302, fixed block, 303, crank,
304th, rubber sleeve, 305, connecting rod, 306, matrix fix bar, 307, fixed plate, 308, stabilizing ring, 309, firm plate, 310, rubber
Rubber cushion, 311, standing screw, 312, screw rod, 4, handwheel, 5, the seat of honour, 6, screw, 7, valve rod, 8, valve element, 9, connecting shaft, 10, bottom
Seat.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-2 is referred to, this utility model provides a kind of technical scheme：It is a kind of to prevent movable butterfly valve, including valve body 1 and upper
Seat 5, the top of the valve body 1 are installed with the seat of honour 5, and the bottom of the valve body 1 is provided with base 10, the valve body 1 it is interior
Side is provided with valve element 8, and sealing strip 2 is provided with the inside circumference of the valve body 1, can make valve body 1 and valve element by sealing strip 2
8 connection is tighter, and the valve element 8 is rotated with base 10 by connecting shaft 9 and is connected, and the top of the valve element 8 is provided with valve rod
7, the valve rod 7 runs through the seat of honour 5, and the valve rod 7 is connected with 5 screw thread of the seat of honour, and the top of the valve rod 7 is provided with handwheel 4, passes through
The twisting valve rod 7 of handwheel 4 is rotated, and is sealed by cooperation of the valve element 8 with valve body 1, and the outer wall of the valve rod 7 is provided with screw 6,
The right side at the seat of honour 5 is provided with valve rod stabilising arrangement 3, and the valve rod stabilising arrangement 3 includes fix bar 301, the fix bar
301 inner side is provided with fixed plate 307, and screw rod 312, the fixed plate 307 and spiral shell are provided with the outer wall of the fixed plate 307
312 screw thread of bar is connected, and the screw rod 312 is provided with stabilizing ring 308 with the junction of fixed plate 307, can be with by stabilizing ring 308
Strengthen the stability of screw rod 312, the right side of the fixed plate 307 is provided with fixed block 302, the right side peace of the fixed block 302
Equipped with matrix fix bar 306, the matrix fix bar 306 is connected with 312 screw thread of screw rod, by matrix fix bar 306 and screw rod
312 screw threads are connected, and can strengthen the stability of screw rod 312, and the right side of the screw rod 312 is provided with connecting rod 305, the connection
The right side of bar 305 is provided with crank 303, wraps up rubber sleeve 304, can be prevented by rubber sleeve 304 on the outer wall of the crank 303
Only the cunning excessively of crank 303 is inconvenient to rotate, and the left side of the screw rod 312 is provided with firm plate 309, the left side of the firm plate 309
Standing screw 311 is installed, the standing screw 311 is connected with 6 screw thread of screw through the seat of honour 5, after valve body 1 is sealed, leads to
Crossing rotation crank 303 can drive connecting rod 305 to rotate, and be connected with 312 spiral of screw rod by fixed plate 307, can make screw rod
312 move to 5 direction of the seat of honour, and when firm plate 309 is fitted with the seat of honour 5, standing screw 311 runs through the seat of honour 5, by standing screw
311 are connected with 6 screw thread of screw, and standing screw 311 can be made to be fixed valve rod 7, the both sides up and down of the standing screw 311
Rubber blanket 310 is mounted on, firm plate 309 abrasion seat of honour 5 when fixed can be prevented by rubber blanket 310.
Valve rod 7 is twisted by handwheel 4 to rotate, is sealed by cooperation of the valve element 8 with valve body 1, when 1 sealing of valve body
Afterwards, connecting rod 305 can be driven to rotate by rotating crank 303, is connected with 312 spiral of screw rod by fixed plate 307, can be made
Screw rod 312 is moved to 5 direction of the seat of honour, is connected with 312 screw thread of screw rod by matrix fix bar 306, can be strengthened the steady of screw rod 312
Qualitative, when firm plate 309 is fitted with the seat of honour 5, standing screw 311 runs through the seat of honour 5, by standing screw 311 and 6 screw thread of screw
It is connected, standing screw 311 can be made to be fixed valve rod 7, prevents valve element 8 from remaining static down and produced due to media flow
Impact make valve element 8 be moved with ovable valve stem 7 vertically, to cause under 8 resting state of valve element easily to produce between valve seat 1
Gap and occur leakage, strengthen the stability of sealing.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ",
" middle part ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " central authorities ", the orientation of the instruction such as " two ends " or position
The relation of putting is, based on orientation shown in the drawings or position relationship, to be for only for ease of description this utility model and simplify description, and
Be not indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that to restriction of the present utility model.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；
Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clearly restriction, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in this utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. it is a kind of to prevent movable butterfly valve, including valve body（1）And the seat of honour（5）, the valve body（1）Top be installed with the seat of honour
（5）, it is characterised in that：The valve body（1）Bottom base is installed（10）, the valve body（1）Inner side valve element is installed
（8）, the valve element（8）By connecting shaft（9）With base（10）Rotate connection, the valve element（8）Top valve rod is installed
（7）, the valve rod（7）Through the seat of honour（5）, the valve rod（7）With the seat of honour（5）Screw thread is connected, the valve rod（7）Top install
There is handwheel（4）, the valve rod（7）Outer wall be provided with screw（6）, the seat of honour（5）Right side valve rod stabilising arrangement is installed
（3）, the valve rod stabilising arrangement（3）Including fix bar（301）, the fix bar（301）Inner side fixed plate is installed
（307）, the fixed plate（307）Outer wall on screw rod is installed（312）, the fixed plate（307）With screw rod（312）Screw thread phase
Even, the fixed plate（307）Right side fixed block is installed（302）, the fixed block（302）Right side matrix be installed fix
Bar（306）, the matrix fix bar（306）With screw rod（312）Screw thread is connected, the screw rod（312）Right side connection is installed
Bar（305）, the connecting rod（305）Right side crank is installed（303）, the screw rod（312）Left side firm plate is installed
（309）, the firm plate（309）Left side standing screw is installed（311）, the standing screw（311）Through the seat of honour（5）With
Screw（6）Screw thread is connected.
2. one kind according to claim 1 prevents movable butterfly valve, it is characterised in that：The screw rod（312）With fixed plate
（307）Junction stabilizing ring is installed（308）.
3. one kind according to claim 1 prevents movable butterfly valve, it is characterised in that：The valve body（1）Inside circumference on
Sealing strip is installed（2）.
4. one kind according to claim 1 prevents movable butterfly valve, it is characterised in that：The crank（303）Outer wall on wrap
It is wrapped with rubber sleeve（304）.
5. one kind according to claim 1 prevents movable butterfly valve, it is characterised in that：The standing screw（311）It is upper and lower
Both sides are mounted on rubber blanket（310）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171927.2U CN206130129U (en) | 2016-10-26 | 2016-10-26 | Prevent movable butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171927.2U CN206130129U (en) | 2016-10-26 | 2016-10-26 | Prevent movable butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130129U true CN206130129U (en) | 2017-04-26 |
Family
ID=58575854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621171927.2U Active CN206130129U (en) | 2016-10-26 | 2016-10-26 | Prevent movable butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036063A (en) * | 2017-11-28 | 2018-05-15 | 安徽荣达阀门有限公司 | A kind of butterfly valve flow regulator |
-
2016
- 2016-10-26 CN CN201621171927.2U patent/CN206130129U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036063A (en) * | 2017-11-28 | 2018-05-15 | 安徽荣达阀门有限公司 | A kind of butterfly valve flow regulator |
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| GR01 | Patent grant |