CN209587201U - Quick action emergency valve - Google Patents
Quick action emergency valve Download PDFInfo
- Publication number
- CN209587201U CN209587201U CN201920098464.9U CN201920098464U CN209587201U CN 209587201 U CN209587201 U CN 209587201U CN 201920098464 U CN201920098464 U CN 201920098464U CN 209587201 U CN209587201 U CN 209587201U
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- valve
- barrel
- ball
- boss
- flow channels
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Abstract
The utility model discloses a kind of quick action emergency valves, valve body field, valve body including being internally provided with transverse flow channels, the sphere that the intracorporal valve seat I of valve is set and is cooperated with valve seat I, the ball-valve valve rod for driving sphere rotation is connected on sphere, valve body is divided into left valve barrel and right valve barrel, right valve barrel end is provided with lower Disc, be provided in the transverse flow channels of right valve barrel valve seat II and setting in II inner valve stem of valve seat, valve rod tail portion, which is stretched out outside lower Disc and formed between lower Disc, opens channel, valve rod tail portion is provided with small flap, the eccentric driving lever that driving stem drives small flap transverse shifting that will open channel opening and closing is provided in the transverse flow channels on valve rod head, the eccentric driving lever rotation horizontal axis of driving is connected on eccentric driving lever, reset spring is provided between valve rod head and valve seat II, overcurrent is provided between lower Disc and valve seat II Spring.The utility model has both the function of ball valve and quick action emergency valve, when flow velocity is excessive can adjust automatically, the scope of application is wider.
Description
Technical field
The utility model relates to valve body field, especially a kind of stop valve.
Background technique
Ball valve is a kind of valve that opening and closing element (sphere) is driven by valve rod, and rotated around ball valve axis, also be can be used
In the adjusting and control of fluid, ball valve is divided into according to driving method: pneumatic ball valve, electrical ball valve, manual ball valve.But it is encountering
It cannot achieve when emergency and quickly timely close, opening/closing time is longer.Although existing quick action emergency valve can be quickly real
It now closes, but does not have the advantages of low flow resistance and high leakproofness of ball valve.
Utility model content
The utility model technical issues that need to address are to provide a kind of quick action emergency valve, have both ball valve and quick action emergency valve
Function, when flow velocity is excessive can adjust automatically, the scope of application is wider.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of quick action emergency valve, including be internally provided with transverse flow channels valve body, setting the intracorporal valve seat I of valve and with
The sphere that valve seat I cooperates is connected on sphere and sphere rotation is driven to realize the cutting of transverse flow channels and the ball-valve valve rod of opening, institute
State valve body and be divided into the left valve barrel and right valve barrel connected by flange face with bolt seal, valve seat I and sphere setting in left valve barrel and
Right valve barrel junction, right valve barrel end are provided with the lower Disc for sealing transverse flow channels, set in the transverse flow channels of the right valve barrel
Be equipped with the valve rod that transverse flow channels sliding is parallel in valve seat II of valve seat II and setting, valve rod tail portion stretch out lower Disc it is outer and
It is formed between lower Disc and opens channel, valve rod tail portion, which is provided with, will open the small flap of channel enclosed, the transverse direction on valve rod head
The eccentric driving lever that driving stem drives small flap transverse shifting that will open channel opening and closing, eccentric driving lever are provided in runner
On be connected with the eccentric driving lever rotation horizontal axis of driving, reset spring, lower Disc and valve seat are provided between valve rod head and valve seat II
Overcurrent spring is provided between II.
Technical solutions of the utility model further improvement lies in that: the lower Disc includes left flap and right flap, left valve
Gasket is provided between valve and right flap, the left flap end and valve body are cone match.
Technical solutions of the utility model further improvement lies in that: be provided with the boss I with inner hole outside the left valve barrel,
Ball-valve valve rod is arranged in I inner hole of boss, is provided with spring energy storage sealing ring, the ball between I inner hole of ball-valve valve rod and boss
Valve valve stem end reaches except boss I and is connected with ball valve handle by spline, has been bolted at the top of the boss I
Gland I, there are two the ball valve handle limited posts for being arranged in ball valve handle two sides for setting on gland I.
Technical solutions of the utility model further improvement lies in that: the boss with inner hole is provided with outside the right valve barrel
II, horizontal axis is arranged in the inner hole of boss II and is sealed by spring energy storage sealing ring, and the horizontal axis end reaches boss II
Except and rocker arm is connected with by spline, II top of boss has been bolted gland II, has been provided with two on gland II
A rocker arm limited post for being arranged in rocker arm two sides.
Technical solutions of the utility model further improvement lies in that: the overcurrent spring be volute spring.
Technical solutions of the utility model further improvement lies in that: the position that contacts with valve rod head of bias driving lever is
Arc-shaped.
Technical solutions of the utility model further improvement lies in that: the left valve barrel left end is provided with connecting flange I, described
Connecting flange II is provided in the middle part of right valve barrel.
Technical solutions of the utility model further improvement lies in that: the connecting flange I is provided circumferentially about one and valve
The threaded hole of the transverse flow channels connection in internal portion.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
The utility model is a kind of compound valve, the function of ball valve and quick action emergency valve is had both, when velocity of medium is excessive
When, valve lower Disc is automatically closed, and overcurrent flow velocity can be adjusted by replacing different overcurrent springs, and the scope of application is wider.
Lower Disc and valve body junction are cone match, form v-seal face, are improved compared with conventional planar sealing performance, and
The conical surface is unfavorable for the attachment of medium impurity, further improves valve seal performance.
It is sealed at horizontal axis and ball-valve valve rod and valve body cooperation using spring energy storage sealing ring, sealing performance increases substantially；
And spring energy storage sealing ring is improved compared with General Purpose Rubber sealing ring wearability, increases the whole service life of valve.Ball valve handle
And gland I and gland II are installed at rocker arm and have limited post, the open and close operation for guaranteeing valve in place, avoids mistake
Operation.Ball valve handle is connected with ball-valve valve rod, rocker arm and horizontal axis installation position using spline, convenient to transport to ball valve handle and rocker arm
The low-angle of dynamic position is adjusted, and is adjusted more flexible and accurate.
Left valve barrel left end is provided with connecting flange I for connecting with exterior line, is provided with connecting flange in the middle part of right valve barrel
II for being fixed in harmful influence tank car；Band internal thread threaded hole is machined at I circumference of left valve barrel connecting flange, it is convenient to add
Fill diffusion valve or other attachmentes.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the partial enlarged view at the utility model lower Disc；
Fig. 3 is Fig. 1 top view；
Wherein, 1, transverse flow channels, 2, valve seat I, 3, sphere, 4, ball-valve valve rod, 5, ball valve handle, 6, left valve barrel, 7, right valve
Body, 8, lower Disc, 8-1, left flap, 8-2, right flap, 9, valve seat II, 10, valve rod, 11, unlatching channel, 12, small flap, 13,
Eccentric driving lever, 14, horizontal axis, 15, rocker arm, 16, reset spring, 17, overcurrent spring, 18, boss I, 19, gland I, 20, ball valve hand
Handle limited post, 21, boss II, 22, gland II, 23, rocker arm limited post, 24, connecting flange I, 25, connecting flange II, 26, screw thread
Hole.
Specific embodiment
The utility model is described in further details below with reference to embodiment:
The utility model discloses a kind of quick action emergency valve, has both the function of ball valve and quick action emergency valve, which is installed on
The liquid phase or gas phase pipeline of harmful influence groove tank car can carry out emergency operation and be cut off when loading or unloading leaks, or
Start overcurrent protection when flow velocity is excessive.Next it describes in detail to the utility model.
As shown in Figure 1, 2, 3, the utility model includes the valve body for being internally provided with transverse flow channels 1, and valve body is divided into the method for passing through
The left valve barrel 6 and right valve barrel 7 that blue face is connected with bolt seal, left valve barrel 6 and 7 junction of right valve barrel be internally provided with valve seat I 2 with
And the sphere 3 cooperated with valve seat I 2, the ball-valve valve rod 4 for driving sphere 3 to rotate is connected on sphere 3, ball-valve valve rod 4 drives sphere
3 rotate the cutting and opening that transverse flow channels 1 can be achieved.One boss I for having inner hole can be specifically set outside left valve barrel 6
18, ball-valve valve rod 4 is arranged in I 18 inner hole of boss, and spring energy storage sealing is provided between I 18 inner hole of ball-valve valve rod 4 and boss
Circle, 4 end of ball-valve valve rod reaches except boss I 18 and is connected with ball valve handle 5 by spline.
Preferably it can also be bolted gland I 19 at I 18 top of boss, there are two balls for setting on gland I 19
Valve handle limited post 20, ball valve handle limited post 20 is arranged in 5 two sides of ball valve handle, and two ball valve handle limited posts 20 are in ball
In the rotary motion trace of valve handle 5, two extreme rotational positions of ball valve handle correspond to the cutting and opening of transverse flow channels 1.
7 end of right valve barrel is provided with the lower Disc 8 for sealing transverse flow channels 1, is provided in the transverse flow channels 1 of right valve barrel 7
Valve seat II 9, valve seat II 9 can be fixed on 1 center of transverse flow channels by gusset, and setting is parallel to transverse flow in valve seat II 9
The valve rod 10 that road 1 slides, 10 tail portion of valve rod are stretched out outside lower Disc 8, and are formed between 10 tail portion of valve rod and lower Disc 8 and opened channel
11,10 tail portion of valve rod, which has been bolted, will open the closed small flap 12 in channel 11.In the transverse flow channels 1 on 10 head of valve rod
It is provided with eccentric driving lever 13, the rotation actuatable valve bar 10 of eccentric driving lever 13 drives small 12 transverse shifting of flap that will open channel 11
It opens and closes.It is provided with reset spring 16 between 10 head of valve rod and valve seat II 9, is provided between lower Disc 8 and valve seat II 9
Overcurrent spring 17, overcurrent spring 17 can be volute spring.It is connected with the eccentric driving lever 13 of driving on eccentric driving lever 13 and rotates horizontal axis 14,
The boss II 21 with inner hole can be specifically provided with outside right valve barrel 7, horizontal axis 14 is arranged in the inner hole of boss II 21 simultaneously
It is sealed by spring energy storage sealing ring, 14 end of horizontal axis reaches except boss II 21 and is connected with rocker arm 15 by spline.It is excellent
Choosing can also be bolted gland II 22 on II 21 top of boss, and there are two be arranged in rocker arm for setting on gland II 22
The rocker arm limited post 23 of 15 two sides.
Wherein lower Disc 8 can be fission, including left flap 8-1 and right flap 8-2, left flap 8-1 and right flap 8-2
Between be provided with gasket, the end left flap 8-1 and valve body are cone match, v-seal face are formed, compared with conventional planar leakproofness
It can improve, and the conical surface is unfavorable for the attachment of medium impurity, further improves valve seal performance.
6 left end of left valve barrel is provided with connecting flange I 24, and connecting flange II 25, connecting flange I are provided in the middle part of right valve barrel 7
24 with exterior line for connecting, and connecting flange II 25 is for being fixed in harmful influence tank car.Connecting flange I 24 is provided circumferentially about
There is the threaded hole 26 being connected to the transverse flow channels 1 of valve inner, facilitates and install diffusion valve or other attachmentes additional.
The position that eccentric driving lever 13 can be preferably contacted with 10 head of valve rod is arc-shaped, can specifically be dialled bias
Bar 13 is designed as oval or class ellipse, and eccentric driving lever 13 is avoided to open height with lower Disc 8 caused by 10 long term wear of valve rod
Degree reduces, and influences normal valve flow velocity.
Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
Claims (8)
1. a kind of quick action emergency valve, including be internally provided with the valve body of transverse flow channels (1), setting the intracorporal valve seat I (2) of valve with
And the sphere (3) with valve seat I (2) cooperation, the cutting for driving sphere (3) rotation to realize transverse flow channels (1) is connected on sphere (3)
With open ball-valve valve rod (4), it is characterised in that: the valve body is divided into the left valve barrel connected by flange face with bolt seal
(6) and right valve barrel (7), valve seat I (2) and sphere (3) setting are at left valve barrel (6) and right valve barrel (7) junction, right valve barrel (7) end
Portion is provided with the lower Disc (8) for sealing transverse flow channels (1), is provided with valve seat II in the transverse flow channels (1) of the right valve barrel (7)
(9) and the valve rod (10) that transverse flow channels (1) sliding is parallel in the valve seat II (9) of setting, under valve rod (10) tail portion is stretched out
Flap (8) forms unlatching channel (11) outside and between lower Disc (8), and valve rod (10) tail portion, which is provided with, will open channel (11) envelope
The small flap (12) closed, interior be provided with driving stem (10) of the transverse flow channels (1) on valve rod (10) head drive small flap (12) horizontal
To the mobile eccentric driving lever (13) that will be opened channel (11) and open and close, the eccentric driving lever of driving is connected on eccentric driving lever (13)
(13) horizontal axis (14) are rotated, is provided between valve rod (10) head and valve seat II (9) reset spring (16), lower Disc (8) and valve
Seat is provided with overcurrent spring (17) between II (9).
2. quick action emergency valve according to claim 1, it is characterised in that: the lower Disc (8) include left flap (8-1) and
Right flap (8-2) is provided with gasket, the left flap end (8-1) and valve between left flap (8-1) and right flap (8-2)
Body is cone match.
3. quick action emergency valve according to claim 1, it is characterised in that: be provided with outside the left valve barrel (6) with inner hole
Boss I (18), ball-valve valve rod (4) be arranged in boss I (18) inner hole, set between ball-valve valve rod (4) and boss I (18) inner hole
It is equipped with spring energy storage sealing ring, ball-valve valve rod (4) end reaches except boss I (18) and is connected with ball valve by spline
Handle (5), boss I (18) top have been bolted gland I (19), and there are two be arranged in for setting on gland I (19)
The ball valve handle limited post (20) of ball valve handle (5) two sides.
4. quick action emergency valve according to claim 1, it is characterised in that: be provided with outside the right valve barrel (7) with inner hole
Boss II (21), horizontal axis (14) is arranged in the inner hole of boss II (21) and sealed by spring energy storage sealing ring, the cross
Axis (14) end reaches except boss II (21) and is connected with rocker arm (15) by spline, and boss II (21) top passes through
Bolt is fixed with gland II (22), and there are two the rocker arm limited posts for being arranged in rocker arm (15) two sides for setting on gland II (22)
(23).
5. quick action emergency valve according to claim 1, it is characterised in that: the overcurrent spring (17) is volute spring.
6. quick action emergency valve according to claim 1, it is characterised in that: the bias driving lever (13) and valve rod (10) head
The position of contact is arc-shaped.
7. quick action emergency valve according to claim 1, it is characterised in that: left valve barrel (6) left end is provided with connection method
Blue I (24), right valve barrel (7) middle part are provided with connecting flange II (25).
8. quick action emergency valve according to claim 7, it is characterised in that: the connecting flange I (24) is provided circumferentially about to be had
One threaded hole (26) being connected to the transverse flow channels (1) of valve inner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098464.9U CN209587201U (en) | 2019-01-22 | 2019-01-22 | Quick action emergency valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098464.9U CN209587201U (en) | 2019-01-22 | 2019-01-22 | Quick action emergency valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209587201U true CN209587201U (en) | 2019-11-05 |
Family
ID=68352236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920098464.9U Active CN209587201U (en) | 2019-01-22 | 2019-01-22 | Quick action emergency valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209587201U (en) |
-
2019
- 2019-01-22 CN CN201920098464.9U patent/CN209587201U/en active Active
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| GR01 | Patent grant |