CN206754428U - A kind of single wedge type double containment inside screw nonrising stem type gate valve - Google Patents
A kind of single wedge type double containment inside screw nonrising stem type gate valve Download PDFInfo
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- CN206754428U CN206754428U CN201720262785.9U CN201720262785U CN206754428U CN 206754428 U CN206754428 U CN 206754428U CN 201720262785 U CN201720262785 U CN 201720262785U CN 206754428 U CN206754428 U CN 206754428U
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- valve
- inner chamber
- fixed case
- flashboard
- valve seat
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Abstract
The utility model discloses a kind of single wedge type double containment inside screw nonrising stem type gate valve, including valve body, the inner chamber bottom of the valve body is provided with valve seat, surface is equipped with neck at left and right sides of the inner chamber of the valve seat, the inner chamber of the valve seat is provided with flashboard, and the flashboard includes fixed case, and the inner chamber of the fixed case is mounted on matrix slide plate in both sides up and down, the inner chamber of the fixed case is provided with fixed cylinder, and the inner chamber of the fixed cylinder is provided with spring.The inside screw nonrising stem type gate valve, by twisting handwheel valve rod can be made to drive flashboard to enter in valve seat, when fixed case enters in valve seat, fixed case squeezes card ball, catch bar can be made to squeeze connecting plate, connecting plate band movable slider can be made to be slided on matrix slide plate, connecting plate is set to squeeze connecting rod, connecting rod can be made to slide extrusion spring in fixed cylinder, card ball can be made to enter in fixed case, when card ball reaches the position of neck, spring springing connecting rod, make catch bar drive card ball to reset to enter in neck, fixed case can be secured firmly in valve seat.
Description
Technical field
Valve technology field is the utility model is related to, specially a kind of single wedge type double containment inside screw nonrising stem type gate valve.
Background technology
Inside screw nonrising stem type gate valve is called swingle gate valve and is also non-rising stem wedge gate valve, and valve rod is connected on flashboard, is set by rotating
The rise and fall of flashboard are realized in the handwheel of valve stem end, that is, rotary motion is changed into moving along a straight line, by handwheel
Operational torque is converted to the operation thrust to flashboard, and so as to control the through and off of inside screw nonrising stem type gate valve, standard-sized sheet fluid resistance is small, opens and closes and saves
Power, it can be used in the case of medium two-way flow, without directionality, structure length is short, is not only suitable for making the small valve of size
Door, and be adapted to do the big valve of size, such as the patent of Patent No. 201220050494.0, including valve body, bonnet, valve rod
And flashboard, valve port is provided with the upside of valve body, and bonnet is detachably secured at valve port, and valve rod is stretched into valve body through bonnet, lock
Plate is movably set in valve body and is connected with valve rod, is corroded although being effectively prevented from valve body by medium fluid, at gate valve
Because impact band ovable valve stem caused by media flow is moved vertically under inactive state, to cause under gate valve inactive state
Gap is produced between flashboard and valve body and is leaked, and influences to use.
Utility model content
The purpose of this utility model is to provide a kind of single wedge type double containment inside screw nonrising stem type gate valve, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of single wedge type double containment inside screw nonrising stem type gate valve, bag
Valve body is included, the inner chamber bottom of the valve body is provided with valve seat, and surface is equipped with neck at left and right sides of the inner chamber of the valve seat, described
The inner chamber of valve seat is provided with flashboard, and the flashboard includes fixed case, and the inner chamber of the fixed case is mounted on matrix in both sides up and down
Slide plate, the inner chamber of the fixed case are provided with fixed cylinder, and the inner chamber of the fixed cylinder is provided with spring, the left and right two of the spring
Side is mounted on connecting rod, and the connecting rod is coordinated with fixed cylinder by spring and is connected, the company of being provided with the outside of the connecting rod
Fishplate bar, the both sides up and down of the connecting plate are mounted on sliding block, and the sliding block coordinates with matrix slide plate and is connected, the connecting plate
Outside is provided with catch bar, and the catch bar runs through fixed case, and card ball, the card ball and card are provided with the outside of the catch bar
Groove, which coordinates, to be connected, and the top of the flashboard is provided with valve rod, and the flashboard is connected by valve stem nut with valve rod, the valve body
Top is provided with valve rod cap, and the top of the valve rod cap is provided with support, filler is mounted at left and right sides of the rack bore,
Gland is installed, the gland is connected by hex head screw with support, the filler on the outside of the filler
The top of gland is provided with handwheel, and the handwheel is connected by hand wheel nut with valve rod.
Preferably, reinforcement block is installed on the inside of the fixed cylinder.
Preferably, the junction of the valve body and valve rod cap is provided with pad.
Preferably, the junction of the valve rod cap and support is provided with sealing gasket.
Preferably, it is mounted on handle at left and right sides of the handwheel.
Compared with prior art, the beneficial effects of the utility model are：The inside screw nonrising stem type gate valve, valve can be made by twisting handwheel
Bar drives flashboard to enter in valve seat, and when fixed case enters in valve seat, fixed case squeezes card ball, and catch bar can be made to squeeze connection
Plate, coordinated by sliding block with matrix slide plate and be connected, connecting plate band movable slider can be made to be slided on matrix slide plate, squeeze connecting plate
Dynamic connecting rod, is coordinated with fixed cylinder by spring by connecting rod and is connected, and connecting rod can be made to slide extruding bullet in fixed cylinder
Spring, card ball can be made to enter in fixed case, when card ball reaches the position of neck, spring springing connecting rod, drive catch bar
Card ball, which resets, to be entered in neck, fixed case can be secured firmly in valve seat, be prevented valve rod under static state due to medium
Impact band ovable valve stem is moved vertically caused by flowing, influences the sealing of valve body.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is notch schematic diagram of the present utility model；
Fig. 3 is flashboard structure schematic diagram of the present utility model.
In figure：1st, valve body, 2, flashboard, 201, connecting rod, 202, spring, 203, matrix slide plate, 204, sliding block, 205, card
Ball, 206, fixed cylinder, 207, fixed case, 208, catch bar, 209, connecting plate, 210, reinforcement block, 3, valve stem nut, 4, valve rod,
5th, pad, 6, neck, 7, valve seat, 8, handle, 9, hand wheel nut, 10, valve rod cap, 11, sealing gasket, 12, support, 13, filler,
14th, hex head screw, 15, gland, 16, handwheel.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of single wedge type double containment inside screw nonrising stem type gate valve, including
Valve body 1, the inner chamber bottom of valve body 1 are provided with valve seat 7, and surface is equipped with neck 6 at left and right sides of the inner chamber of valve seat 7, valve seat 7 it is interior
Chamber is provided with flashboard 2, and flashboard 2 includes fixed case 207, and the inner chamber of fixed case 207 is mounted on matrix slide plate 203 in both sides up and down,
The inner chamber of fixed case 207 is provided with fixed cylinder 206, and the inner side of fixed cylinder 206 is provided with reinforcement block 210, can by reinforcement block 210
To strengthen the connection between fixed cylinder 206, the inner chamber of fixed cylinder 206 is provided with spring 202, and spring 202 is helical spring, elasticity
Coefficient is 17N/CM, and the left and right sides of spring 202 is mounted on connecting rod 201, and connecting rod 201 passes through spring 202 and fixed cylinder
206 cooperations are connected, and the outside of connecting rod 201 is provided with connecting plate 209, and the both sides up and down of connecting plate 209 are mounted on sliding block
204, sliding block 204 coordinates with matrix slide plate 203 and is connected, and the outside of connecting plate 209 is provided with catch bar 208, and catch bar 208 runs through
Fixed case 207, the outside of catch bar 208 are provided with card ball 205, and card ball 205 coordinates with neck 6 and is connected, enters in fixed case 207
When in valve seat 7, fixed case 207 squeezes card ball 205, and catch bar 208 can be made to squeeze connecting plate 209, passes through sliding block 204 and matrix
Slide plate 203, which coordinates, to be connected, and connecting plate 209 can be made to be slided with movable slider 204 on matrix slide plate 203, squeeze connecting plate 209
Connecting rod 291, coordinated by connecting rod 201 by spring 202 with fixed cylinder 206 and be connected, connecting rod 201 can be made in fixed cylinder
Extrusion spring 202 is slided in 206, card ball 205 can be made to enter in fixed case 207, when card ball 205 reaches the position of neck 6,
The springing connecting rod 201 of spring 202, make catch bar 208 drive card ball 205 to reset and enter in neck 6, can be the jail of fixed case 207
Firmly it is scheduled in valve seat 7, the top of flashboard 2 is provided with valve rod 4, and flashboard 2 is connected by valve stem nut 3 with valve rod 4, valve body 1
Top is provided with valve rod cap 10, and the junction of valve body 1 and valve rod cap 10 is provided with pad 5, by pad 5 can make valve body 1 with
The connection of valve rod cap 10 is tighter, and the top of valve rod cap 10 is provided with support 12, and the junction of valve rod cap 10 and support 12 is installed
There is sealing gasket 11, can make the connection of valve rod cap 10 and support 12 tighter by sealing gasket 11, at left and right sides of the inner chamber of support 12
Filler 13 is mounted on, the outside of filler 13 is provided with gland 15, and gland 15 passes through hex head screw 14 and branch
Frame 12 is connected, and the top of gland 15 is provided with handwheel 16, and handwheel 16 is connected by hand wheel nut 9 with valve rod 4, passes through twisting
Handwheel 16 can make valve rod 4 drive flashboard 2 to enter in valve seat 7, and the left and right sides of handwheel 16 is mounted on handle 8, passes through handle 8
Handwheel 16 can easily be rotated.
By twisting handwheel 16 valve rod 4 can be made to drive flashboard 2 to enter in valve seat 7, entered in fixed case 207 in valve seat 7
When, fixed case 207 squeezes card ball 205, and catch bar 208 can be made to squeeze connecting plate 209, can make connecting plate 209 with movable slider
204 slide on matrix slide plate 203, connecting plate 209 is squeezed connecting rod 201, can make connecting rod 201 in fixed cylinder 206
Extrusion spring 202 is slided, card ball 205 can be made to enter in fixed case 207, when card ball 205 reaches the position of neck 6, spring
202 springing connecting rods 201, make catch bar 208 drive card ball 205 to reset and enter in neck 6, can fixed case 207 is firmly solid
It is scheduled in valve seat 7.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the 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 integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the 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,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of single wedge type double containment inside screw nonrising stem type gate valve, including valve body (1), it is characterised in that：The inner chamber bottom peace of the valve body (1)
Equipped with valve seat (7), surface is equipped with neck (6), the inner chamber installation of the valve seat (7) at left and right sides of the inner chamber of the valve seat (7)
Have a flashboard (2), the flashboard (2) includes fixed case (207), the inner chamber of the fixed case (207) up and down both sides be mounted on it is recessed
Type slide plate (203), the inner chamber of the fixed case (207) are provided with fixed cylinder (206), the inner chamber installation of the fixed cylinder (206)
There is spring (202), connecting rod (201) is mounted at left and right sides of the spring (202), the connecting rod (201) passes through bullet
Spring (202) coordinates with fixed cylinder (206) and is connected, and connecting plate (209), the connection are provided with the outside of the connecting rod (201)
The both sides up and down of plate (209) are mounted on sliding block (204), and the sliding block (204) coordinates with matrix slide plate (203) and is connected, described
Catch bar (208) is installed, the catch bar (208) runs through fixed case (207), the catch bar on the outside of connecting plate (209)
(208) card ball (205) is installed, the card ball (205) coordinates with neck (6) and is connected, the top peace of the flashboard (2) on the outside of
Equipped with valve rod (4), the flashboard (2) is connected by valve stem nut (3) with valve rod (4), and the top of the valve body (1) is provided with valve
Bowl cover (10), the top of the valve rod cap (10) are provided with support (12), are mounted at left and right sides of support (12) inner chamber
Filler (13), gland (15) is installed on the outside of the filler (13), the gland (15) passes through turret head spiral shell
Nail (14) is connected with support (12), and the top of the gland (15) is provided with handwheel (16), and the handwheel (16) passes through hand
Wheel nut (9) is connected with valve rod (4).
A kind of 2. single wedge type double containment inside screw nonrising stem type gate valve according to claim 1, it is characterised in that：The fixed cylinder (206)
Inner side reinforcement block (210) is installed.
A kind of 3. single wedge type double containment inside screw nonrising stem type gate valve according to claim 1, it is characterised in that：The valve body (1) and valve
The junction of bowl cover (10) is provided with pad (5).
A kind of 4. single wedge type double containment inside screw nonrising stem type gate valve according to claim 1, it is characterised in that：The valve rod cap (10) with
The junction of support (12) is provided with sealing gasket (11).
A kind of 5. single wedge type double containment inside screw nonrising stem type gate valve according to claim 1, it is characterised in that：A left side for the handwheel (16)
Right both sides are mounted on handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262785.9U CN206754428U (en) | 2017-03-11 | 2017-03-11 | A kind of single wedge type double containment inside screw nonrising stem type gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262785.9U CN206754428U (en) | 2017-03-11 | 2017-03-11 | A kind of single wedge type double containment inside screw nonrising stem type gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206754428U true CN206754428U (en) | 2017-12-15 |
Family
ID=60610338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720262785.9U Expired - Fee Related CN206754428U (en) | 2017-03-11 | 2017-03-11 | A kind of single wedge type double containment inside screw nonrising stem type gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206754428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838594A (en) * | 2019-03-01 | 2019-06-04 | 李珊 | A kind of Anti-leakage seal valve |
-
2017
- 2017-03-11 CN CN201720262785.9U patent/CN206754428U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838594A (en) * | 2019-03-01 | 2019-06-04 | 李珊 | A kind of Anti-leakage seal valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20190311 |