CN106545668A - A kind of ball valve with relief valve - Google Patents
A kind of ball valve with relief valve Download PDFInfo
- Publication number
- CN106545668A CN106545668A CN201710033361.XA CN201710033361A CN106545668A CN 106545668 A CN106545668 A CN 106545668A CN 201710033361 A CN201710033361 A CN 201710033361A CN 106545668 A CN106545668 A CN 106545668A
- Authority
- CN
- China
- Prior art keywords
- valve
- ball
- valve body
- draining
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 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
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a kind of ball valve with relief valve, including sprue, draining runner and pressure release runner, sprue is threaded connection by the valve body and valve gap that are provided with passage and is formed, ball valve chamber is provided with the sprue of valve gap side on valve body, ball valve intracavity is provided with spheroid, spheroid is contacted with valve interior wall by sealing gasket, handle is provided with outside valve body, spheroid is connected with handle by ball-valve valve rod, the opposite side of valve body is provided with draining runner and pressure release runner, draining runner is connected with drain valve, and pressure release runner is connected with relief valve.The present invention forms a kind of high integrated level, low cost and the valve using safety by ball valve, relief valve and drain valve are carried out reasonable combination.
Description
Technical field
The present invention relates to valve technology field, more particularly to a kind of ball valve with relief valve.
Background technology
On market, the pressure-bearing such as common electric heating shower, electric heating drinking machine heating water container is generally provided with relief valve,
With the potential safety hazard for preventing to cause because of the pressure in inner bag, water temperature over-high.The pipeline that water container is connected is heated with pressure-bearing, typically
Stop valve is also provided with, for supplying or closing water route.Often take in prior art
Structure, but such structure leak source is more, high cost, and also structure is complex.
The content of the invention
It is an object of the invention to provide a kind of ball valve with relief valve, by ball valve, relief valve and drain valve are closed
Reason combination, forms a kind of high integrated level, low cost and the valve using safety.
For achieving the above object, the invention provides following scheme：
The present invention provides a kind of ball valve with relief valve, including sprue, draining runner and pressure release runner, and the sprue is by setting
The valve body and valve gap for having passage is threaded connection and forms, and is provided with the valve body in the sprue of the valve gap side
Ball valve chamber, the ball valve intracavity are provided with spheroid, and the spheroid is contacted with the valve interior wall by sealing gasket, outside the valve body
Handle is provided with, the spheroid is connected with the handle by ball-valve valve rod, side wall of the ball-valve valve rod through the valve body,
The opposite side of the valve body is provided with the draining runner and the pressure release runner, and the draining runner and the pressure release runner are equal
It is arranged on the side wall of the valve body, the draining runner is connected with draining valve body, the row of being provided with the draining valve body
Water valve valve rod, the draining valve body are threaded connection with the drain valve valve rod, are provided with first on the draining valve body
Side opening, first side opening are opened in threaded portion, and first side opening is externally connected with coupling, the pressure release runner and peace
Full valve valve body is connected, and valve element, spring and adjustment cap are disposed with the valve body of safety valve, and the valve element is positioned close to institute
Pressure release runner side is stated, the adjustment cap is threaded connection with the valve body of safety valve, on the valve body of safety valve, be provided with
Two side openings, second side opening are arranged between the valve element and the adjustment cap.
Further, it is also including the sealing ring, clamp nut and nut being sheathed on the outside of the ball-valve valve rod successively, 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
Stricture of vagina connects, and the clamp nut is located at below the handle.
Further, the coupling include the mouthpiece matched with first side opening and with the draining valve body outside
The overcoat that wall is in close contact, when draining is carried out, rotating the coupling makes the mouthpiece be directed at first side opening,
The coupling is rotated when carrying out draining makes the overcoat seal first side opening.
Further, O-ring is arranged with the drain valve valve rod, the O-ring is multiple and is located 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
Pressure runner threaded connection.
The present invention achieves following technique effect relative to prior art：
Ball valve, relief valve and drain valve are carried out reasonable combination by the present invention, rotate handle and spheroid can be driven to rotate, realize to master
The unlatching and closing of runner；When the water heater permanent not used time, need emptying maintenance to be carried out to the water in water heater, turn handle,
Sprue is opened, drain valve valve rod is unscrewed, rotation coupling makes mouthpiece be directed at the first side opening, then by mouthpiece and flexible pipe phase
Even, you can the water of discharge is directed in container, without causing splashing；When in pressure release runner, pressure is more than safe pressure,
Valve element is opened in the presence of pressure in relief passage, and relief passage inner high voltage fluid is flowed out by the second side opening and pressure release, directly
To relief passage, pressure is less than safe pressure, and valve element is closed under the pressure of the spring again.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the ball valve main structure diagram with relief valve of the invention；
Overlooking the structure diagrams of the Fig. 2 for Fig. 1；
Fig. 3 is safety valve structure schematic diagram；
Fig. 4 is drain valve structure schematic diagram；
Description of reference numerals：1st, valve body；2nd, valve gap；3rd, sealing gasket；4th, spheroid；5th, ball-valve valve rod；6th, the first O-ring；7th, seal
Circle；8th, clamp nut；9th, handle；10th, nut；11st, drain valve；12nd, relief valve；11st, valve body of safety valve；12nd, spring；13rd, valve
Core；14th, the second O-ring；15th, the second side opening；16th, adjustment cap；21st, draining valve body；22nd, drain valve valve rod；23rd, coupling；
24th, the 3rd O-ring.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is an object of the invention to provide a kind of ball valve with relief valve.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, it is below in conjunction with the accompanying drawings and concrete real
The present invention is further detailed explanation to apply example.
As Figure 1-4, the present embodiment provides a kind of ball valve with relief valve, including including sprue, draining runner and
Pressure release runner, sprue are threaded connection and are formed by the valve body 1 and valve gap 2 for being provided with passage.Near the one of valve gap 2 on valve body 1
Ball valve chamber is provided with the sprue of side, ball valve intracavity is provided with spheroid 4, and spheroid 4 is contacted with 1 inwall of valve body by sealing gasket 3,
Handle 9 is provided with outside valve body 1, spheroid 4 is connected with handle 9 by ball-valve valve rod 5, side wall of the ball-valve valve rod 5 through valve body 1.Ball
The first O-ring 6, sealing ring 7, clamp nut 8 and nut 10 on the outside of valve valve rod 5, nut 10 are threadedly coupled with ball-valve valve rod 5,
Nut 10 is located above handle 9, and clamp nut 8 is threadedly coupled with valve body 1, and clamp nut 8 is located at below handle 9.By compressing
10 clamping lever 9 of nut 8 and nut, makes handle 9 fasten with ball-valve valve rod 5, and is realized by the first O-ring 6 and sealing ring 7 close
Envelope.Handle 9 is rotated during use can drive spheroid 4 to rotate, and realize the unlatching and closing to sprue.The opposite side of valve body 1 sets
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 drain valve 11 on draining runner, drain valve 11 includes draining valve body 21, drain valve valve rod 22 and external
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.Drain valve valve rod
22 are arranged in draining valve body 21, and draining valve body 21 is threaded connection with drain 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 the first side opening matching and the overcoat being in close contact with drain valve valve outer wall, when draining is carried out, rotate coupling
Mouthpiece is made to be directed at the first side opening, coupling 23 is rotated when carrying out draining makes overcoat seal the first side opening i.e.
Can.The 3rd O-ring 24 is arranged with drain 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 drain valve valve rod 22, so as to by drain valve valve rod 22 and row
Sealing gap between 21 inwall of water valve valve-body；Another the 3rd O-ring 24 is arranged at draining valve body 21 and drain valve stream
Between road, sealed.When the water heater permanent not used time, need emptying maintenance to be carried out to the water in water heater, turn handle 9,
Sprue is opened, drain 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 the water of discharge is directed in container, without causing splashing.
Be connected with relief valve 12 on pressure release runner, relief valve 12 include valve body of safety valve 11 and in the valve body of safety valve 11 according to
The valve element 13 of secondary setting, spring 12 and adjustment cap 16.Valve element 13 is arranged on valve body of safety valve 11 near pressure release runner side, adjusts
Cap 16 is threaded connection 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.First set safe pressure during use according to actual needs, and by rotating adjustment cap 16, promote
Spring 12 withstands on valve element 13 on valve body of safety valve 11, further rotates adjustment cap 16 and compresses to a certain extent spring 12, makes
The elastic force of spring 12 is equal to safe pressure.When in pressure release runner, pressure is more than safe pressure, valve element 13 is intrinsic pressure in pressure release runner
Open in the presence of power, pressure release runner inner high voltage fluid is flowed out by the second side opening 15 and pressure release, until pressure in pressure release runner
Less than safe pressure, valve element 13 is closed under the pressure of spring 12 again.
Apply specific case to be set forth the principle and embodiment of the present invention in this specification, above example
Explanation be only intended to help and understand the method for the present invention and its core concept；Simultaneously for one of ordinary skill in the art,
According to the thought of the present invention, will change in specific embodiments and applications.In sum, in this specification
Appearance should not be construed as limiting the invention.
Claims (5)
1. a kind of ball valve with relief valve, it is characterised in that including sprue, draining runner and pressure release runner, the sprue
It is threaded connection by the valve body and valve gap that are provided with passage and is formed, is set in the sprue of the valve gap side on the valve body
Ball valve chamber is equipped with, the ball valve intracavity is provided with spheroid, and the spheroid is contacted with the valve interior wall by sealing gasket, the valve
Handle is provided with vitro, the spheroid is connected with the handle by ball-valve valve rod, the ball-valve valve rod is through the valve body
Side wall, the opposite side of the valve body are 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
Drain valve valve rod is equipped with, the draining valve body is threaded connection with the drain 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
Near the pressure release runner side, the adjustment cap is threaded connection 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 relief 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 relief valve according to claim 1, it is characterised in that the coupling includes and described
The mouthpiece of one side opening matching and the overcoat being in close contact with the drain valve valve outer wall, when draining is carried out, rotate described
Coupling makes the mouthpiece be directed at first side opening, rotates when carrying out draining described in the coupling makes
Overcoat seals first side opening.
4. a kind of ball valve with relief valve according to claim 1, it is characterised in that be arranged with the drain valve valve rod
O-ring, the O-ring are multiple and above and below first side opening.
5. a kind of ball valve with relief 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 |
|---|---|---|---|
| CN201710033361.XA CN106545668A (en) | 2017-01-18 | 2017-01-18 | A kind of ball valve with relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033361.XA CN106545668A (en) | 2017-01-18 | 2017-01-18 | A kind of ball valve with relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106545668A true CN106545668A (en) | 2017-03-29 |
Family
ID=58398463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710033361.XA Pending CN106545668A (en) | 2017-01-18 | 2017-01-18 | A kind of ball valve with relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106545668A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237898A (en) * | 2017-07-01 | 2017-10-10 | 宁波华成阀门有限公司 | A kind of lower resistance Anti-seismic ball valve and its manufacture method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201606235U (en) * | 2010-01-13 | 2010-10-13 | 浙江沃尔达铜业有限公司 | Pressure-measurable non-return pump ball valve |
| CN203363266U (en) * | 2013-07-25 | 2013-12-25 | 浙江万得凯铜业有限公司 | Internal thread type ball valve with draining device |
| CN203627874U (en) * | 2013-11-20 | 2014-06-04 | 天津百利展发集团有限公司 | Filter type floating ball valve |
| CN203718015U (en) * | 2014-03-17 | 2014-07-16 | 宁波华成阀门有限公司 | Ball valve with safety valve |
| CN203823082U (en) * | 2014-04-22 | 2014-09-10 | 芜湖美的厨卫电器制造有限公司 | Blowdown valve of electric water heater and electric water heater |
| CN104295774A (en) * | 2014-09-24 | 2015-01-21 | 杭州春江阀门有限公司 | Anti-backflow and anti-freeze stop valve |
| CN205745501U (en) * | 2016-06-28 | 2016-11-30 | 中山市金沃五金电器有限公司 | A kind of electric heater blowoff valve |
| CN206386514U (en) * | 2017-01-18 | 2017-08-08 | 宁波华成阀门有限公司 | A kind of ball valve with safety valve |
-
2017
- 2017-01-18 CN CN201710033361.XA patent/CN106545668A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201606235U (en) * | 2010-01-13 | 2010-10-13 | 浙江沃尔达铜业有限公司 | Pressure-measurable non-return pump ball valve |
| CN203363266U (en) * | 2013-07-25 | 2013-12-25 | 浙江万得凯铜业有限公司 | Internal thread type ball valve with draining device |
| CN203627874U (en) * | 2013-11-20 | 2014-06-04 | 天津百利展发集团有限公司 | Filter type floating ball valve |
| CN203718015U (en) * | 2014-03-17 | 2014-07-16 | 宁波华成阀门有限公司 | Ball valve with safety valve |
| CN203823082U (en) * | 2014-04-22 | 2014-09-10 | 芜湖美的厨卫电器制造有限公司 | Blowdown valve of electric water heater and electric water heater |
| CN104295774A (en) * | 2014-09-24 | 2015-01-21 | 杭州春江阀门有限公司 | Anti-backflow and anti-freeze stop valve |
| CN205745501U (en) * | 2016-06-28 | 2016-11-30 | 中山市金沃五金电器有限公司 | A kind of electric heater blowoff valve |
| CN206386514U (en) * | 2017-01-18 | 2017-08-08 | 宁波华成阀门有限公司 | A kind of ball valve with safety valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237898A (en) * | 2017-07-01 | 2017-10-10 | 宁波华成阀门有限公司 | A kind of lower resistance Anti-seismic ball valve and its manufacture method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170329 |
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| WD01 | Invention patent application deemed withdrawn after publication |