CN205745422U - Overflow cut-off ball valve before stove - Google Patents
Overflow cut-off ball valve before stove Download PDFInfo
- Publication number
- CN205745422U CN205745422U CN201620722076.XU CN201620722076U CN205745422U CN 205745422 U CN205745422 U CN 205745422U CN 201620722076 U CN201620722076 U CN 201620722076U CN 205745422 U CN205745422 U CN 205745422U
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- China
- Prior art keywords
- joint
- spheroid
- valve
- valve body
- ball valve
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Abstract
The utility model discloses overflow cut-off ball valve before a kind of stove, including the valve body (3) being provided with valve pocket (16), spheroid (6), valve rod (5), knob (1) and for the joint (4) that is connected with fuel gas bottle, knob (1) is positioned at valve body (3) top and drives spheroid (6) to rotate by valve rod (5), spheroid (6) is rotatably connected in the valve pocket (16) of valve body (3), joint (4) is connected to the side of valve body (3) and communicates with valve pocket (16), the another side of valve body (3) is provided with and hose connection spigot joint (2)；Ball valve be additionally included in when the pressure of joint (4) one end declines cut off air-flow cross stream shearing device, this crosses in stream shearing device is connected to joint (4), and near one end of spheroid (6).After using above structure, once flexible pipe comes off from spigot joint, and transition shearing device cuts off rapidly blast tube under the effect of pressure differential, thus blocks combustion gas, it is to avoid security incident occurs.
Description
Technical field
This utility model relates to the technical field of gas valve, is especially overflow cut-off ball valve before a kind of stove.
Background technology
At present, substantially every household is all using gas-cooker, is typically provided with combustion gas ball between gas-cooker and fuel gas bottle
Valve.Fuel gas ball valve is that the spheroid with circular channel makees opening and closing element, and spheroid realizes the valve of switching motion along with the rotation of valve rod
Door.It includes valve body, valve rod, knob and the spheroid with passage, and the lower end of valve rod is connected with spheroid, and upper end is connected with knob,
And drive spheroid to be rotatably connected in valve body.But, people in use, owing to using overlong time, connect combustion gas ball
The flexible pipe of valve is aging, open fuel gas ball valve time fuel gas bottle in gas instantaneous pressure under, it is easy to occur flexible pipe come off or
The phenomenon that person ruptures, now, the combustion gas moment in fuel gas bottle will go out ball valve, thus jeopardizes surrounding, cause poisoning,
The generation of the mortality disaster accident such as fire, blast.
Utility model content
Even if technical problem to be solved in the utility model is to provide one in hose fracture or in the case of coming off
Also can cut off rapidly source of the gas, thus avoid overflow cut-off ball valve before the stove that mortality disaster accident occurs.
For solving above-mentioned technical problem, overflow cut-off ball valve before the stove that this utility model provides, including the valve being provided with valve pocket
Body, spheroid, valve rod, knob and for the joint that is connected with fuel gas bottle, knob is positioned at valve body top and drives spheroid by valve rod
Rotating, spheroid is rotatably connected in the valve pocket of valve body, and joint is connected to the side of valve body and communicates with valve pocket, the opposite side of valve body
Face is provided with spigot joint with hose connection；Described ball valve cuts off the stream of crossing of air-flow and cuts off when being additionally included in the pressure decline of joint one end
Device, this is crossed stream shearing device and is connected in joint, and one end of close spheroid.
Described stream shearing device of crossing includes connecting seat, movable push rod, blocking cap and spring, and the threaded one end connecting seat connects
Near one end of spheroid in joint, the other end leads to fuel gas bottle, is provided with guide plate radially, the center of guide plate in connecting seat
Position is provided with pilot hole；Described blocking cap is positioned at the joint towards spheroid side of guide plate, and blocking cap includes being linked as successively one
The open tubular column of body, hollow spherical crown and thimble, thimble is positioned on the sphere of hollow spherical crown, connect seat against one end of nearly spheroid be provided with
The blocked hole of open tubular column clamping；Described one end of movable push rod is connected with the Internal Spherical Surface of hollow spherical crown, and the other end is slidably connected
In pilot hole on guide plate, movable push rod is provided with baffle plate away from the end of blocking cap, and spring housing is connected on guide plate near combustion gas
On movable push rod in bottle one side connector, and one end of spring pushes against with guide plate, and the other end pushes against with baffle plate.
The described junction connecting seat and joint is provided with sealing ring, is provided with close with what sealing ring was rabbeted in corresponding joint
Sealing groove.
Described connects the plane of impetus when seat is provided with for assembling, and plane is two, the company of being symmetrically arranged at
On the periphery wall of joint chair.
Described baffle plate, movable push rod and the entirety that blocking cap is injection mo(u)lding.
After using above structure, this utility model compared with prior art, has the advantage that
1) owing to being provided with stream shearing device between fuel gas bottle and spheroid, so, once flexible pipe comes off from spigot joint,
Spigot joint place rapid pressure drop, made the pressure differential moment flowing shearing device two ends increase, and transition shearing device is in pressure differential
Cut off rapidly blast tube under effect, thus block gas leakage, it is to avoid the generation of security incident；
2) cross stream shearing device and have employed the combination of hollow spherical crown and thimble, when the pressure moment of spigot joint side declines,
Hollow spherical crown slides to spheroid direction rapidly under the high pressure of fuel gas bottle side, until open tubular column seals with blocked hole clamping, and envelope
Block blast tube, reach to cut off the purpose of combustion gas, and once after the recovery of spigot joint place is normal, only needing rotary knob, utilizing spheroid
Sphere by thimble fight back, and under the action of the spring cross stream shearing device be returned to initial position；Therefore, this simple in construction,
Easy to operate, cut off rapidly；
3) connect the setting of sealing ring on seat, made to flow the better tightness of shearing device, more can guarantee that and occur at flexible pipe
Gas leakage is prevented during problem；
4) connect the setting of plane on seat, be to be present when being linked and packed with joint to connect, instrument can be facilitated to put forth effort.
Accompanying drawing explanation
Fig. 1 is the perspective view of overflow cut-off ball valve before this utility model stove.
Fig. 2 is the sectional structure schematic diagram of overflow cut-off ball valve before this utility model stove.
Fig. 3 is the structural representation crossing stream shearing device in this utility model when cutting off.
Fig. 4 is movable push rod and the structural representation of blocking cap in this utility model.
Fig. 5 is the perspective view crossed in this utility model and flow shearing device.
Wherein: 1, knob；2, spigot joint；3, valve body；4, joint；5, valve rod；6, spheroid；7, sealing ring；8, baffle plate；9, bullet
Spring；10, movable push rod；11, guide plate；12, pilot hole；13, blocking cap；13.1, open tubular column；13.2, hollow spherical crown；13.3, top
Pin；14, seat is connected；15, blocked hole；16, valve pocket；17, plane.
Detailed description of the invention
With detailed description of the invention, this utility model is described in more detail below in conjunction with the accompanying drawings.
From the structural representation of overflow cut-off ball valve before this utility model stove shown in Fig. 1～Fig. 5, it includes being provided with
The valve body 3 of valve pocket 16, spheroid 6, valve rod 5, knob 1 and for the joint 4 that is connected with fuel gas bottle, knob 1 is positioned at valve body 3 top also
Driving spheroid 6 to rotate by valve rod 5, spheroid 6 is rotatably connected in the valve pocket 16 of valve body 3, and joint 4 is connected to the side of valve body 3
And communicate with valve pocket 16, the another side of valve body 3 is provided with and hose connection spigot joint 2.Described ball valve is additionally included in joint 4 one end
Pressure cut off air-flow when declining cross stream shearing device, this crosses stream shearing device and is connected in joint 4, and near spheroid 6
One end.
Described stream shearing device of crossing includes connecting seat 14, movable push rod 10, blocking cap 13 and spring 9, connects the one of seat 14
End is one end of close spheroid 6 in being threaded in joint 4, and the other end leads to fuel gas bottle, is provided with guiding radially in connecting seat 14
Plate 11, the center of guide plate 11 is provided with pilot hole 12.Described blocking cap 13 be positioned at guide plate 11 towards spheroid 6 side
In joint 4, blocking cap 13 includes open tubular column 13.1, hollow spherical crown 13.2 and the thimble 13.3 being connected as a single entity successively, 13.3, thimble
On the sphere of hollow spherical crown 13.2, connect seat 14 and be provided with near one end of spheroid 6 and the blocked hole 15 of open tubular column 13.1 clamping.
One end of described movable push rod 10 is connected with the Internal Spherical Surface of hollow spherical crown 13.2, and the other end is slidably connected on guide plate 11
In pilot hole 12, movable push rod 10 is provided with baffle plate 8 away from the end of blocking cap 13, and spring 9 is socketed in guide plate 11 near fuel gas bottle
On movable push rod 10 in one side connector, and one end of spring 9 pushes against with guide plate 11, and the other end pushes against with baffle plate 8.
The described junction connecting seat 14 and joint 4 is provided with sealing ring 7, is provided with embedding with sealing ring 7 in corresponding joint 4
The seal groove connect.
Described connects the plane 17 of impetus when seat is provided with for assembling, and plane 17 is two, is respectively symmetrically setting
On the periphery wall connecting seat 14.
The entirety that described baffle plate 8, movable push rod 10 and blocking cap 13 are injection mo(u)lding.
Work process of the present utility model is as follows: this ball valve joint end is connected with fuel gas bottle, and spigot joint end passes through flexible pipe and combustion
Gas kitchen connects.When flexible pipe goes wrong, the pressure moment at spigot joint 2 declines, and causes the pressure differential at stream shearing device two ends
Moment increases, and the fuel gas bottle pressure of high pressure one end forces movable push rod 10 to drive blocking cap 13 to slide to spheroid direction rapidly, moment
Make open tubular column 13.1 be connected to connect in the blocked hole 15 of seat 14, thus block combustion gas, prevent gas leakage；Now thimble
13.3 protrude from connection seat 14 and the end face of joint 4；After the problem of hose has been resolved, rotary knob 1, rotating sphere
6, utilize sphere by thimble 13.3 fight back, simultaneously under the effect of spring 9, make movable push rod 10 drive blocking cap 13 to be returned to initially
Position, this ball valve returns to normal operating condition, is now again turned on valve, and the combustion gas in fuel gas bottle just can be led to safely
At gas-cooker.
The above, be only the most feasible enforcement example of this utility model, it is impossible to the most i.e. limit to of the present utility model
Interest field, for those skilled in the art, all utilization the technical solution of the utility model and technology design are made
Other various corresponding changes all should belong within this utility model scope of the claims.
Claims (5)
1. an overflow cut-off ball valve before stove, including being provided with the valve body (3) of valve pocket (16), spheroid (6), valve rod (5), knob (1)
With the joint (4) for being connected with fuel gas bottle, knob (1) is positioned at valve body (3) top and drives spheroid (6) to turn by valve rod (5)
Dynamic, spheroid (6) is rotatably connected in the valve pocket (16) of valve body (3), and joint (4) is connected to side and the valve pocket of valve body (3)
(16) communicating, the another side of valve body (3) is provided with and hose connection spigot joint (2)；It is characterized in that: described ball valve is additionally included in
That cuts off air-flow when the pressure of joint (4) one end declines crosses stream shearing device, and this is crossed stream shearing device and is connected in joint (4),
And near one end of spheroid (6).
Overflow cut-off ball valve before stove the most according to claim 1, it is characterised in that: described stream shearing device of crossing includes even
Joint chair (14), movable push rod (10), blocking cap (13) and spring (9), the threaded one end of connection seat (14) leans in being connected to joint (4)
One end of nearly spheroid (6), the other end leads to fuel gas bottle, is provided with guide plate (11) radially, guide plate (11) in connecting seat (14)
Center be provided with pilot hole (12)；Described blocking cap (13) is positioned at the joint towards spheroid (6) side of guide plate (11)
(4), in, blocking cap (13) includes open tubular column (13.1), hollow spherical crown (13.2) and thimble (13.3), the thimble being connected as a single entity successively
(13.3) it is positioned on the sphere of hollow spherical crown (13.2), connects seat (14) and be provided with and open tubular column near one end of spheroid (6)
(13.1) blocked hole (15) of clamping；One end of described movable push rod (10) is connected with the Internal Spherical Surface of hollow spherical crown (13.2),
The other end is slidably connected in the pilot hole (12) on guide plate (11), and movable push rod (10) is provided with away from the end of blocking cap (13)
Baffle plate (8), spring (9) is socketed on the guide plate (11) movable push rod (10) in fuel gas bottle one side connector, and spring
(9) one end pushes against with guide plate (11), and the other end pushes against with baffle plate (8).
Overflow cut-off ball valve before stove the most according to claim 1, it is characterised in that: described connection seat (14) and joint
(4) junction is provided with sealing ring (7), is provided with the seal groove rabbeted with sealing ring (7) in corresponding joint (4).
Overflow cut-off ball valve before stove the most according to claim 1, it is characterised in that: described connection seat is provided with for filling
The plane (17) of timing impetus, plane (17) is two, is symmetrically arranged on the periphery wall connecting seat (14).
Overflow cut-off ball valve before stove the most according to claim 2, it is characterised in that: described baffle plate (8), movable push rod
And an entirety that blocking cap (13) is injection mo(u)lding (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620722076.XU CN205745422U (en) | 2016-07-06 | 2016-07-06 | Overflow cut-off ball valve before stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620722076.XU CN205745422U (en) | 2016-07-06 | 2016-07-06 | Overflow cut-off ball valve before stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745422U true CN205745422U (en) | 2016-11-30 |
Family
ID=57378972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620722076.XU Active CN205745422U (en) | 2016-07-06 | 2016-07-06 | Overflow cut-off ball valve before stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980430A (en) * | 2018-07-18 | 2018-12-11 | 苏州福特曼机器人系统有限公司 | Overcurrent stop valve |
| CN115978256A (en) * | 2022-12-24 | 2023-04-18 | 浙江永德信科技有限公司 | Gas flow-through closed valve |
-
2016
- 2016-07-06 CN CN201620722076.XU patent/CN205745422U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980430A (en) * | 2018-07-18 | 2018-12-11 | 苏州福特曼机器人系统有限公司 | Overcurrent stop valve |
| CN115978256A (en) * | 2022-12-24 | 2023-04-18 | 浙江永德信科技有限公司 | Gas flow-through closed valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Lianfeng Industrial Zone Haishu District Shiqi street 315154 Zhejiang city of Ningbo Province Patentee after: Ningbo Xinjie Gas Appliance Industrial Co., Ltd. Address before: Lianfeng Yinzhou District Industrial Zone Shiqi street 315154 Zhejiang city of Ningbo Province Patentee before: Ningbo Xinjie Gas Appliance Industrial Co., Ltd. |