CN105909830A - Safety valve - Google Patents
Safety valve Download PDFInfo
- Publication number
- CN105909830A CN105909830A CN201610430365.7A CN201610430365A CN105909830A CN 105909830 A CN105909830 A CN 105909830A CN 201610430365 A CN201610430365 A CN 201610430365A CN 105909830 A CN105909830 A CN 105909830A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- gap
- pressure
- relief valve
- 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.)
- Granted
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Classifications
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- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/105—Three-way check or safety valves with two or more closure members
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- 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
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/184—Combined check valves and actuated valves
- F16K15/1848—Check valves combined with valves having a rotating tap or cock
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- 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
- F16K17/0473—Multiple-way safety valves
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- 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
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a safety valve. The safety valve comprises a valve body provided with a water inlet port, a water outlet port and a water drainage port, wherein a three-way ball valve is arranged in the water inlet port of the valve body; a non-return valve assembly is arranged between the three-way ball valve and the water outlet port; a pressure relief valve is arranged between the non-return valve assembly and the water drainage port; and an elbow assembly is arranged on the water drainage port. Compared with the prior art, the safety valve is simple in structure, the ball valve is capable of playing a role of a cut-off valve, a non-return valve is capable of preventing water from backflow, and the pressure relief valve can be automatically opened when a pressure in a pipeline exceeds a certain value, so as to prevent water-using equipment behind the valve from being damaged by a high pressure; a pressure gauge can be connected to the valve body, and is capable of monitoring the pressure in the pipeline in real time, and in addition, manual water drainage and pressure relief, and 90 degree-adjustable water drainage direction can also be realized; and therefore, the safety valve disclosed by the invention is compact in structure, high in use stability and reliability, and convenient to install in many occasions.
Description
Technical field
The present invention relates to a kind of water valve field, particularly relate to a kind of family that is suitable for and use and be possible to prevent aqueous reflux and there is the relief valve of preferable stability in use and the integral type of reliability.
Background technology
Existing supply channel configures independent check-valves to prevent the refluence of water after most employing switch valves；Also configure that independent pressure-regulating valve, to keep the relative constancy of hydraulic pressure, is destroyed by high pressure with watering equipment after avoiding described switch valve.
But, using above-mentioned switch valve, check-valves is complicated structure with the weak point of the discrete setting of pressure-regulating valve, occupies again more installing space, and it is especially unsuitable in family using.
Summary of the invention
The purpose of the present invention is contemplated to solve above-mentioned problems of the prior art, it is provided that the relief valve of the pressure relative constancy at a kind of harm that can effectively prevent water source high pressure from bringing domestic water pipeline, holding valve export.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of relief valve, including one with the valve body of water inlet, outlet and discharge opening, is provided with tee ball valve in the water inlet of described valve body；It is provided with check valve assembly between described tee ball valve and described outlet；It is provided with relief valve between described check valve assembly and discharge opening；It is provided with winding pipe assembly on described discharge opening；
Described tee ball valve includes sealing ring, valve ball, valve rod, handle, sealing ring and valve gap, described sealing ring and valve ball are fixed on the water inlet of described valve body by valve gap, its effect is to open and close tee ball valve by handle to control valve water inlet, corresponding to tee ball valve position, body base perforate is configured with blocking cap, take away blocking cap and can connect Pressure gauge, the pressure of pipeline is monitored；
Described check valve assembly is arranged on above valve gap, fixing with fixing lid, is sealed by O between fixing lid and valve body, and check valve assembly is possible to prevent aqueous reflux；
Described relief valve includes sealing ring, O, barrier film, central shaft, spring, relief valve valve gap, handwheel and jump ring；Described sealing ring is threaded on valve body, is sealed by O between sealing ring and valve body；Described barrier film is arranged between sealing ring and relief valve valve gap, relief valve valve gap is threaded on valve body, sealed by O between relief valve valve gap and valve body, diaphragm is provided with central shaft, central shaft is provided above spring, relief valve valve gap is provided above handwheel, and central shaft extends to handwheel through relief valve valve gap, is fixed by jump ring between handwheel and central shaft；Being provided with inclined-plane, pit and groove on described relief valve valve gap, corresponding, described handwheel bottom is provided with one protruding, and this projection can be slided on inclined-plane, pit and the groove on described relief valve valve gap and stop, and drives central shaft to move up and down；Its function of above structure is that water can be discharged from discharge opening, to reduce the pressure in pipeline, it is ensured that the safety of watering equipment after valve when the pressure that water inlet pressure sets more than relief valve；Turn handwheel, central shaft can be driven to move up, open relief valve draining；
Described winding pipe assembly includes valve body connector and direction controlling part, valve body connector is arranged on valve body discharge opening, rivet and spring it is provided with between valve body connector and direction controlling part, direction controlling part can make 90 rotations around valve body connector, it both can be level between valve body connector and direction controlling part, can also be vertical, facilitate the installation of multiple occasion.
The present invention uses the integrated design of ball valve, check-valves and relief valve, compared with prior art, its advantage is its simple in construction, ball valve can play stop valve effect, check-valves is possible to prevent aqueous reflux, relief valve can automatically open up when exceeding certain numerical value by pressure in pipeline, is destroyed by high pressure with watering equipment after preventing valve；Pressure gauge can be connected on valve body, the pressure in pipeline can be monitored in real time, further, it is also possible to manual drainage pressure release and sluicing direction 90 are adjustable；Thus present configuration is compact, stability in use is preferable with reliability, conveniently installs in multiple occasion.
Accompanying drawing explanation
Fig. 1 is the structural representation of front view of the present invention.
Fig. 2 is the structural representation of right view of the present invention.
Fig. 3 is the structural representation of relief valve valve gap of the present invention.
Fig. 4 is the structural representation of handwheel of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As it can be seen, a kind of relief valve, including one with the valve body 1 of water inlet 11, outlet 12 and discharge opening 13, in the water inlet 11 of described valve body, it is provided with tee ball valve 2；It is provided with check valve assembly 3 between described tee ball valve 2 and described outlet 12；It is provided with relief valve 4 between described check valve assembly 3 and discharge opening 13；It is provided with winding pipe assembly 5 on described discharge opening 13；
Described tee ball valve 2 includes sealing ring 21, valve ball 22, valve gap 23, valve rod 24, handle 25 and sealing ring 26, described sealing ring 21 and valve ball 22 are fixed at the water inlet 11 of described valve body 1 by valve gap 23, its effect is to open and close tee ball valve 2 by handle 25 to control valve water inlet, corresponding to tee ball valve 2 position, valve body 1 bottom opening is configured with blocking cap 6, take away blocking cap 6 and can connect Pressure gauge, the pressure of pipeline is monitored；
Described check valve assembly 3 is arranged on above valve gap 27, fixes with fixing lid 31, is sealed by O 32 between fixing lid 31 and valve body 1, and check valve assembly 3 is possible to prevent aqueous reflux；
Described relief valve 4 includes sealing ring 41, O 42, barrier film 43, central shaft 44, spring 45, relief valve valve gap 46, O 47, handwheel 48 and jump ring 49；Described sealing ring 41 is threaded on valve body 1, is sealed by O 42 between sealing ring 41 and valve body 1；Described barrier film 43 is arranged between sealing ring 41 and relief valve valve gap 46, relief valve valve gap 46 is threaded on valve body 1, sealed by O 47 between relief valve valve gap 46 and valve body 1, barrier film 43 is provided above central shaft 44, central shaft 44 is provided above spring 45, relief valve valve gap 46 is provided above handwheel 48, and central shaft 44 extends to handwheel 48 through relief valve valve gap 46, is fixed by jump ring 49 between handwheel 48 and central shaft 44；Inclined-plane 461, pit 462 and groove 463 it is provided with on described relief valve valve gap 46, corresponding, described handwheel 48 bottom is provided with a projection 481, this projection 481 can be slided on inclined-plane 461, pit 462 and the groove 463 on described relief valve valve gap 46 and stop, and drives central shaft 44 to move up and down；Its function of above structure is that water can be discharged from discharge opening 13, to reduce the pressure in pipeline, it is ensured that the safety of watering equipment after valve when the pressure that 11 mouth pressures of intaking set more than relief valve 4；Turn handwheel 48, central shaft 44 can be driven to move up, to open relief valve 4 draining；
Described winding pipe assembly 5 includes valve body connector 51 and direction controlling part 52, valve body connector 51 is arranged on valve body 1 discharge opening, rivet 53 and spring 54 it is provided with between valve body connector 51 and direction controlling part 52, direction controlling part 52 can make 90 rotations around valve body connector 51, it both can be level between valve body connector 52 and direction controlling part 51, can also be vertical, facilitate the installation of multiple occasion.
The present invention uses the integrated design of ball valve, check-valves and relief valve, compared with prior art, its advantage is its simple in construction, ball valve can play stop valve effect, check-valves is possible to prevent aqueous reflux, relief valve can automatically open up when exceeding certain numerical value by pressure in pipeline, is destroyed by high pressure with watering equipment after preventing valve；Pressure gauge can be connected on valve body, the pressure in pipeline can be monitored in real time, further, it is also possible to manual drainage pressure release and sluicing direction 90 are adjustable；Thus present configuration is compact, stability in use is preferable with reliability, conveniently installs in multiple occasion.
Claims (1)
1. relief valve, including one with the valve body of water inlet, outlet and discharge opening, is provided with tee ball valve in the water inlet of described valve body；It is provided with check valve assembly between described tee ball valve and described outlet；It is provided with relief valve between described check valve assembly and discharge opening；It is provided with winding pipe assembly on described discharge opening；
Described tee ball valve includes sealing ring, valve ball, valve rod, handle, sealing ring and valve gap, described sealing ring and valve ball are fixed on the water inlet of described valve body by valve gap, its effect is to open and close tee ball valve by handle to control valve water inlet, corresponding to tee ball valve position, body base perforate is configured with blocking cap, take away blocking cap and can connect Pressure gauge, the pressure of pipeline is monitored；
Described check valve assembly is arranged on above valve gap, fixing with fixing lid, is sealed by O between fixing lid and valve body, and check valve assembly is possible to prevent aqueous reflux；
Described relief valve includes sealing ring, O, barrier film, central shaft, spring, relief valve valve gap, handwheel and jump ring；Described sealing ring is threaded on valve body, is sealed by O between sealing ring and valve body；Described barrier film is arranged between sealing ring and relief valve valve gap, relief valve valve gap is threaded on valve body, sealed by O between relief valve valve gap and valve body, diaphragm is provided with central shaft, central shaft is provided above spring, relief valve valve gap is provided above handwheel, and central shaft extends to handwheel through relief valve valve gap, is fixed by jump ring between handwheel and central shaft；Being provided with inclined-plane, pit and groove on described relief valve valve gap, corresponding, described handwheel bottom is provided with one protruding, and this projection can be slided on inclined-plane, pit and the groove on described relief valve valve gap and stop, and drives central shaft to move up and down；Its function of above structure is that water can be discharged from discharge opening, to reduce the pressure in pipeline, it is ensured that the safety of watering equipment after valve when the pressure that water inlet pressure sets more than relief valve；Turn handwheel, central shaft can be driven to move up, open relief valve draining；
Described winding pipe assembly includes valve body connector and direction controlling part, valve body connector is arranged on valve body discharge opening, rivet and spring it is provided with between valve body connector and direction controlling part, direction controlling part can make 90 rotations around valve body connector, it both can be level between valve body connector and direction controlling part, can also be vertical, facilitate the installation of multiple occasion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430365.7A CN105909830B (en) | 2016-06-17 | 2016-06-17 | Safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430365.7A CN105909830B (en) | 2016-06-17 | 2016-06-17 | Safety valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105909830A true CN105909830A (en) | 2016-08-31 |
| CN105909830B CN105909830B (en) | 2019-07-26 |
Family
ID=56751559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610430365.7A Active CN105909830B (en) | 2016-06-17 | 2016-06-17 | Safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105909830B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301458A (en) * | 2018-04-27 | 2018-07-20 | 周雨洁 | A kind of water purifier Sewage treatment reuse means |
| CN113665974A (en) * | 2021-07-27 | 2021-11-19 | 广东立义科技股份有限公司 | Vacuum rice bucket |
| CN113665973A (en) * | 2021-07-27 | 2021-11-19 | 广东立义科技股份有限公司 | A pressure relief mechanism for a vacuum rice bucket |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2068095A2 (en) * | 1992-07-10 | 1995-04-01 | Talleres Mecanicos Mafra S L | Improved valve |
| CN102308152A (en) * | 2009-02-05 | 2012-01-04 | 图尔和安德森公司 | Valve with a delta P-function and flow limiting function |
| DE102012022576A1 (en) * | 2012-06-19 | 2013-12-19 | Caleffi S.P.A. | Safety valve assembly for connecting storage container for pressurized water, has non-return valve that closes output of valve assembly and spherical shutter that is brought into two operating positions and optional third position |
| CN104633185A (en) * | 2015-02-10 | 2015-05-20 | 诸暨市神通机电工业有限公司 | Multifunctional combined valve |
| CN204739259U (en) * | 2015-05-27 | 2015-11-04 | 芜湖美的厨卫电器制造有限公司 | A water heater that is used for relief valve of water heater and has it |
| CN205173601U (en) * | 2015-11-16 | 2016-04-20 | 芜湖美的厨卫电器制造有限公司 | Relief valve and water heater that has it |
| CN205678182U (en) * | 2016-06-17 | 2016-11-09 | 宁波华成阀门有限公司 | Relief valve |
-
2016
- 2016-06-17 CN CN201610430365.7A patent/CN105909830B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2068095A2 (en) * | 1992-07-10 | 1995-04-01 | Talleres Mecanicos Mafra S L | Improved valve |
| CN102308152A (en) * | 2009-02-05 | 2012-01-04 | 图尔和安德森公司 | Valve with a delta P-function and flow limiting function |
| DE102012022576A1 (en) * | 2012-06-19 | 2013-12-19 | Caleffi S.P.A. | Safety valve assembly for connecting storage container for pressurized water, has non-return valve that closes output of valve assembly and spherical shutter that is brought into two operating positions and optional third position |
| CN104633185A (en) * | 2015-02-10 | 2015-05-20 | 诸暨市神通机电工业有限公司 | Multifunctional combined valve |
| CN204739259U (en) * | 2015-05-27 | 2015-11-04 | 芜湖美的厨卫电器制造有限公司 | A water heater that is used for relief valve of water heater and has it |
| CN205173601U (en) * | 2015-11-16 | 2016-04-20 | 芜湖美的厨卫电器制造有限公司 | Relief valve and water heater that has it |
| CN205678182U (en) * | 2016-06-17 | 2016-11-09 | 宁波华成阀门有限公司 | Relief valve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301458A (en) * | 2018-04-27 | 2018-07-20 | 周雨洁 | A kind of water purifier Sewage treatment reuse means |
| CN108301458B (en) * | 2018-04-27 | 2023-12-15 | 周雨洁 | Water purifier waste water recycling device |
| CN113665974A (en) * | 2021-07-27 | 2021-11-19 | 广东立义科技股份有限公司 | Vacuum rice bucket |
| CN113665973A (en) * | 2021-07-27 | 2021-11-19 | 广东立义科技股份有限公司 | A pressure relief mechanism for a vacuum rice bucket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105909830B (en) | 2019-07-26 |
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