CN206386514U - A kind of ball valve with safety valve - Google Patents
A kind of ball valve with safety valve Download PDFInfo
- Publication number
- CN206386514U CN206386514U CN201720054992.5U CN201720054992U CN206386514U CN 206386514 U CN206386514 U CN 206386514U CN 201720054992 U CN201720054992 U CN 201720054992U CN 206386514 U CN206386514 U CN 206386514U
- Authority
- CN
- China
- Prior art keywords
- valve
- draining
- ball
- valve body
- runner
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of ball valve with safety valve, including sprue, draining runner and pressure release runner, sprue is connected through a screw thread by valve body and bonnet provided with passage and formed, on valve body ball valve chamber is provided with the sprue of bonnet side, spheroid is provided with ball valve chamber, spheroid is contacted by sealing gasket with valve interior wall, handle is provided with outside valve body, spheroid is connected by ball-valve valve rod with handle, the opposite side of valve body is provided with draining runner and pressure release runner, draining runner is connected with draining valve, and pressure release runner is connected with safety valve.The utility model by ball valve, safety valve and draining valve by carrying out reasonable combination, and a kind of integrated level of formation is high, cost is low and uses the valve of safety.
Description
Technical field
The utility model is related to valve technology field, more particularly to a kind of ball valve with safety valve.
Background technology
The pressure-bearings such as the common electric heating shower of in the market, electric heating drinking machine heating water receptacle is generally provided with safety valve,
To prevent the potential safety hazard because of caused by the pressure in inner bag, water temperature over-high.The pipeline that water receptacle is connected is heated with pressure-bearing, typically
Stop valve is also provided with, for supplying or closing water route.Often take in the prior art and safety valve is set after stop valve
Structure, but such structure leak source is more, cost high, and also structure is complex.
The content of the invention
The purpose of this utility model is to provide a kind of ball valve with safety valve, by the way that ball valve, safety valve and draining valve are entered
Row reasonable combination, a kind of integrated level of formation is high, cost is low and uses the valve of safety.
To achieve the above object, the utility model provides following scheme：
The utility model provides a kind of ball valve with safety valve, including sprue, draining runner and pressure release runner, the master
Runner is connected through a screw thread by valve body and bonnet provided with passage and formed, close to the sprue of the bonnet side on the valve body
Inside it is provided with ball valve chamber, the ball valve chamber and is provided with spheroid, the spheroid is contacted by sealing gasket with the valve interior wall, institute
State and handle is provided with outside valve body, the spheroid is connected by ball-valve valve rod with the handle, the ball-valve valve rod passes through the valve
The side wall of body, the opposite side of the valve body is provided with the draining runner and the pressure release runner, the draining runner and described
Pressure release runner is arranged on the side wall of the valve body, and the draining runner is connected with draining valve body, the draining valve body
Draining valve valve rod is inside provided with, the draining valve body is connected through a screw thread with the draining valve valve rod, the draining valve body
On be provided with the first side opening, first side opening is opened in threaded portion, and first side opening is externally connected with coupling, described to let out
Pressure runner is connected with valve body of safety valve, valve element, spring and adjustment cap is disposed with the valve body of safety valve, the valve element is set
Put close to the pressure release runner side, the adjustment cap is connected through a screw thread with the valve body of safety valve, the safety valve valve
The second side opening is provided with body, second side opening is arranged between the valve element and the adjustment cap.
Further, in addition to successively sealing ring, clamp nut and nut on the outside of the ball-valve valve rod are sheathed on, it is described
Nut is threadedly coupled with the ball-valve valve rod, and the nut is located above the handle, the clamp nut and the valve body spiral shell
Line is connected, and the clamp nut is located at below the handle.
Further, the coupling include the mouthpiece that is matched with first side opening and with outside the draining valve body
The overcoat that wall is in close contact, when carrying out draining, rotating the coupling makes the mouthpiece be directed at first side opening,
The coupling is rotated when that need not carry out draining makes the overcoat seal first side opening.
Further, O-ring is arranged with the draining valve valve rod, the O-ring is multiple and positioned at first side
Above and below hole.
Further, the draining valve body is threadedly coupled with the draining runner, and the valve body of safety valve is let out with described
Press runner threaded connection.
The utility model achieves following technique effect relative to prior art：
Ball valve, safety valve and draining valve are carried out reasonable combination by the utility model, and rotating handle can drive spheroid to rotate,
Realize the unlatching and closing to sprue；When the water heater permanent not used time, it is necessary to carry out emptying maintenance to the water in water heater, twist
Fixed handle, opens sprue, unscrews draining valve valve rod, and rotation coupling makes mouthpiece be directed at the first side opening, then by mouthpiece with
Flexible pipe is connected, you can direct into the water of discharge in container, without causing splashing；When pressure is more than safety pressure in pressure release runner
During power, valve element is opened in relief passage in the presence of pressure, and relief passage inner high voltage fluid is flowed out and let out by the second side opening
Pressure, until pressure is less than safe pressure in relief passage, valve element is closed again under the pressure of the spring.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is ball valve main structure diagram of the utility model with safety valve；
Fig. 2 is Fig. 1 overlooking the structure diagram；
Fig. 3 is safety valve structure schematic diagram；
Fig. 4 is drain valve structure schematic diagram；
Description of reference numerals：1st, valve body；2nd, bonnet；3rd, sealing gasket；4th, spheroid；5th, ball-valve valve rod；6th, the first O-ring；7、
Sealing ring；8th, clamp nut；9th, handle；10th, nut；11st, draining valve；12nd, safety valve；11st, valve body of safety valve；12nd, spring；
13rd, valve element；14th, the second O-ring；15th, the second side opening；16th, adjustment cap；21st, draining valve body；22nd, draining valve valve rod；23rd, it is outer
Joint；24th, the 3rd O-ring.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of ball valve with safety valve.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
As Figure 1-4, the present embodiment provides a kind of ball valve with safety valve, including including sprue, draining runner and
Pressure release runner, sprue is connected through a screw thread and formed by valve body 1 and bonnet 2 provided with passage.Close to the one of bonnet 2 on valve body 1
It is provided with the sprue of side in ball valve chamber, ball valve chamber and is provided with spheroid 4, spheroid 4 is contacted by sealing gasket 3 with the inwall of valve body 1,
Handle 9 is provided with outside valve body 1, spheroid 4 is connected by ball-valve valve rod 5 with handle 9, ball-valve valve rod 5 passes through the side wall of valve body 1.Ball
First O-ring 6, sealing ring 7, clamp nut 8 and the nut 10 in the outside of valve valve rod 5, nut 10 are threadedly coupled with ball-valve valve rod 5,
Nut 10 is located at the top of handle 9, and clamp nut 8 is threadedly coupled with valve body 1, and clamp nut 8 is located at the lower section of handle 9.By compressing
Nut 8 and the clamping lever 9 of nut 10, make handle 9 be fastened with ball-valve valve rod 5, and are realized by the first O-ring 6 and sealing ring 7 close
Envelope.Handle 9 is rotated when using can drive spheroid 4 to rotate, and realize unlatching and closing to sprue.The opposite side of valve body 1 is set
Draining runner and pressure release runner are equipped with, draining runner and pressure release runner are arranged on the side wall of valve body 1.
It is connected with draining valve 11 on draining runner, draining valve 11 includes draining valve body 21, draining valve valve rod 22 and external
First 23.Draining valve body 21 is threadedly coupled with draining runner, and valve body of safety valve 11 is threadedly coupled with pressure release runner.Draining valve valve rod
22 are arranged in draining valve body 21, and draining valve body 21 is connected through a screw thread with draining valve valve rod 22, on draining valve body 21
The first side opening is provided with, the first side opening is opened in threaded portion, and the first side opening is externally connected with coupling 23.Coupling 23 include with
The mouthpiece of first side opening matching and the overcoat being in close contact with draining valve valve outer wall, when carrying out draining, rotate coupling
Mouthpiece is set to be directed at the first side opening, coupling 23 is rotated when that need not carry out draining makes overcoat seal the first side opening i.e.
Can.The 3rd O-ring 24 is arranged with draining valve valve rod 22, the 3rd O-ring 24 is 3, wherein there are two to be located at the first side respectively
Above and below hole, the 3rd O-ring 24 can be extruded by screwing draining valve valve rod 22, so that by draining valve valve rod 22 with arranging
Gap between the inwall of water valve valve-body 21 is sealed；Another the 3rd O-ring 24 is arranged at draining valve body 21 and draining valve stream
Between road, sealed.When the water heater permanent not used time, it is necessary to carry out emptying maintenance to the water in water heater, handle 9 is turned,
Sprue is opened, draining valve valve rod 22 is unscrewed, rotation coupling makes mouthpiece be directed at the first side opening, then by mouthpiece and flexible pipe phase
Even, you can direct into the water of discharge in container, without causing splashing.
Be connected with safety valve 12 on pressure release runner, safety valve 12 include valve body of safety valve 11 and in valve body of safety valve 11 according to
Valve element 13, spring 12 and the adjustment cap 16 of secondary setting.Valve element 13 is arranged on valve body of safety valve 11 close to pressure release runner side, regulation
Cap 16 is connected through a screw thread with valve body of safety valve 11, and the second side opening 15 is provided with valve body of safety valve 11, and the second side opening 15 is arranged on
Between valve element 13 and adjustment cap 16.Safe pressure is first set according to actual needs when using, and by rotating adjustment cap 16, is promoted
Spring 12 withstands on valve element 13 on valve body of safety valve 11, further rotates adjustment cap 16 and compresses spring 12 to a certain extent, makes
The elastic force of spring 12 is equal to safe pressure.When pressure is more than safe pressure in pressure release runner, valve element 13 is in pressure release runner internal pressure
Opened in the presence of power, pressure release runner inner high voltage fluid is by the outflow of the second side opening 15 and pressure release, until pressure in pressure release runner
Less than safe pressure, valve element 13 is closed again under the pressure of spring 12.
Apply specific case in this specification to be set forth principle of the present utility model and embodiment, the above is real
The explanation for applying example is only intended to help and understands method of the present utility model and its core concept；Simultaneously for the general of this area
Technical staff, according to thought of the present utility model, will change in specific embodiments and applications.To sum up institute
State, this specification content should not be construed as to limitation of the present utility model.
Claims (5)
1. a kind of ball valve with safety valve, it is characterised in that including sprue, draining runner and pressure release runner, the sprue
It is connected through a screw thread and is formed by valve body and bonnet provided with passage, is set on the valve body in the sprue of the bonnet side
It is equipped with ball valve chamber, the ball valve chamber and is provided with spheroid, the spheroid is contacted by sealing gasket with the valve interior wall, the valve
Handle is provided with vitro, the spheroid is connected by ball-valve valve rod with the handle, the ball-valve valve rod passes through the valve body
Side wall, the opposite side of the valve body is provided with the draining runner and the pressure release runner, the draining runner and the pressure release
Runner is arranged on the side wall of the valve body, and the draining runner is connected with draining valve body, is set in the draining valve body
Draining valve valve rod is equipped with, the draining valve body is connected through a screw thread with the draining valve valve rod, is opened on the draining valve body
There is the first side opening, first side opening is opened in threaded portion, first side opening is externally connected with coupling, the pressure release stream
Road is connected with valve body of safety valve, and valve element, spring and adjustment cap are disposed with the valve body of safety valve, and the valve element is arranged on
Close to the pressure release runner side, the adjustment cap is connected through a screw thread with the valve body of safety valve, on the valve body of safety valve
The second side opening is provided with, second side opening is arranged between the valve element and the adjustment cap.
2. a kind of ball valve with safety valve according to claim 1, it is characterised in that also including being sheathed on the ball successively
Sealing ring, clamp nut and nut on the outside of valve valve rod, the nut are threadedly coupled with the ball-valve valve rod, and the nut is located at
Above the handle, the clamp nut is connected with the valve body screw thread, and the clamp nut is located at below the handle.
3. a kind of ball valve with safety valve according to claim 1, it is characterised in that the coupling includes and described the
The mouthpiece of one side opening matching and the overcoat being in close contact with the draining valve valve outer wall, when carrying out draining, rotate described
Coupling makes the mouthpiece be directed at first side opening, rotated when draining need not be carried out the coupling make it is described
Overcoat seals first side opening.
4. a kind of ball valve with safety valve according to claim 1, it is characterised in that be arranged with the draining valve valve rod
O-ring, the O-ring is multiple and above and below first side opening.
5. a kind of ball valve with safety valve according to claim 1, it is characterised in that the draining valve body and the row
Water flow passage is threadedly coupled, and the valve body of safety valve is threadedly coupled with the pressure release runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054992.5U CN206386514U (en) | 2017-01-18 | 2017-01-18 | A kind of ball valve with safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054992.5U CN206386514U (en) | 2017-01-18 | 2017-01-18 | A kind of ball valve with safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206386514U true CN206386514U (en) | 2017-08-08 |
Family
ID=59494738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720054992.5U Expired - Fee Related CN206386514U (en) | 2017-01-18 | 2017-01-18 | A kind of ball valve with safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206386514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545668A (en) * | 2017-01-18 | 2017-03-29 | 宁波华成阀门有限公司 | A kind of ball valve with relief valve |
-
2017
- 2017-01-18 CN CN201720054992.5U patent/CN206386514U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545668A (en) * | 2017-01-18 | 2017-03-29 | 宁波华成阀门有限公司 | A kind of ball valve with relief 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 |
Granted publication date: 20170808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |