CN207080659U - A kind of four-way pressure-reducing valve - Google Patents
A kind of four-way pressure-reducing valve Download PDFInfo
- Publication number
- CN207080659U CN207080659U CN201720822011.7U CN201720822011U CN207080659U CN 207080659 U CN207080659 U CN 207080659U CN 201720822011 U CN201720822011 U CN 201720822011U CN 207080659 U CN207080659 U CN 207080659U
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- valve
- valve body
- bonnet
- pressure
- ring
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- Control Of Fluid Pressure (AREA)
Abstract
A kind of four-way pressure-reducing valve, including one with water inlet, delivery port, relief valve mounting hole, the first bypass outlet, the valve body of the second bypass outlet, is provided with pressure reducing valve component, check valve assembly and pressure release valve module on valve body；Compared with prior art, its is simple in construction, and pressure-reducing valve can play steady pressure, and check-valves can prevent aqueous reflux, and relief valve can be automatically opened up when pressure exceedes certain numerical value in pipeline, to prevent that water equipment is destroyed by high pressure after valve；Pressure gauge can be connected on valve body, the pressure in pipeline can be monitored in real time.
Description
Technical field
A kind of water valve field is the utility model is related to, is suitable for family using aqueous reflux can be prevented more particularly to one kind
And the four-way pressure-reducing valve with preferable stability in use and reliability.
Background technology
Majority prevents the refluence of water using independent check-valves is configured after switch valve in existing supply channel；Also configure
Independent pressure-regulating valve keeps the relative constancy of hydraulic pressure, to avoid water equipment after the switch valve from being destroyed by high pressure.
However, it is that structure is more multiple using the weak point of above-mentioned switch valve, check-valves and the discrete setting of pressure-regulating valve
It is miscellaneous, more installing space is occupied again, and it is especially unsuitable for using in family.
The content of the invention
The purpose of this utility model is exactly to solve above-mentioned problems of the prior art, there is provided one kind can be effective
Prevent harm that water source high pressure brings to household water pipeline, keep the four-way decompression of pressure relative constancy at valve export
Valve.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of four-way pressure-reducing valve, including a band
There are water inlet, delivery port, relief valve mounting hole, the first bypass outlet, the valve body of the second bypass outlet, the water inlet of the valve body
Pressure reducing valve component is provided between the first bypass outlet；Set between the bypass outlet of valve body first and the second bypass outlet
There is check valve assembly；Relief valve is installed on the relief valve mounting hole；Nut, valve are threaded with the valve inleting water mouth
Clip is provided between body and nut；Nut is threaded with the valve body delivery port, card is provided between valve body and nut
Hoop；Be threaded with nut on the bypass outlet of valve body first, be provided with plug between valve body and nut, plug and valve body it
Between sealed by O-ring；Blanking cover is threaded with the bypass outlet of valve body second, passes through O-ring between blanking cover and valve body
Sealing；
The pressure reducing valve component includes valve element, valve core housing, spring, spring base, pressure regulating screw, bonnet, O-ring and filtering
Net；The valve element includes valve rod, sealing gasket, nut, barrier film, trim ring, screw；The valve element is placed in valve core housing, valve core housing
O-ring is provided between valve body；Be provided with bonnet above valve element and valve core housing, bonnet is threaded on valve body, valve body with
Sealed and fixed by bonnet presses against diaphragm between bonnet；Spring, spring base and pressure regulating screw are provided between barrier film and bonnet；
Screen pack is provided with outside valve core housing；
The relief valve includes pressure release valve body, O-ring, barrier film, central shaft, spring, relief valve bonnet, handwheel and card
Spring；The relief valve valve body screw thread is connected on valve body, is sealed between pressure release valve body and valve body by O-ring；The barrier film
It is arranged between pressure release valve body and relief valve bonnet, relief valve bonnet is threaded on valve body, relief valve bonnet and valve body
Between sealed by O-ring, diaphragm is provided with central shaft, and spring is provided with above central shaft, is set above relief valve bonnet
Handwheel is equipped with, central shaft extends to handwheel through relief valve bonnet.
The utility model uses the integrated design of pressure-reducing valve, check-valves and relief valve, compared with prior art, its advantage
It is that its is simple in construction, pressure-reducing valve can play steady pressure, and check-valves can prevent aqueous reflux, and relief valve can be in pipeline
Pressure automatically opens up when exceeding certain numerical value, to prevent that water equipment is destroyed by high pressure after valve；Pressure gauge can be connected on valve body,
Pressure in pipeline can be monitored in real time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As illustrated, a kind of four-way pressure-reducing valve, including one with water inlet 11, delivery port 12, relief valve mounting hole 13, the
The valve body 1 of one bypass outlet 14, the second bypass outlet 15, set between the bypass outlet 14 of water inlet 11 and first of the valve body 1
It is equipped with pressure reducing valve component 2；Check valve assembly 3 is provided between valve body first bypass outlet 14 and the second bypass outlet 15；
Relief valve 4 is installed on the relief valve mounting hole；Nut 5, valve body 1 and nut are threaded with the valve inleting water mouth 11
Clip 6 is provided between 5；Nut 5 is threaded with the valve body delivery port 12, clip is provided between valve body 1 and nut 5
6；Be threaded with nut 5 on first bypass outlet of valve body 14, be provided with plug 7 between valve body 1 and nut 5, plug 7 with
Sealed between valve body 1 by O-ring 8；Be threaded with blanking cover 9 on second bypass outlet of valve body 15, blanking cover and valve body it
Between sealed by O-ring 10；
The pressure reducing valve component 2 include valve element 21, valve core housing 22, spring 23, spring base 24, pressure regulating screw 25, bonnet 26,
O-ring 27 and screen pack 28；The valve element includes valve rod 211, sealing gasket 212, nut 213, barrier film 214, trim ring 215, screw
216；The valve element 21 is placed in valve core housing 22, and O-ring 27 is provided between valve core housing 22 and valve body 1；Valve element 21 and valve element
The top of set 22 is provided with bonnet 26, and bonnet 26 is threaded on valve body 1, is extruded between valve body 1 and bonnet 26 by bonnet 26
The sealing of barrier film 214 is fixed；Spring 23, spring base 24 and pressure regulating screw 25 are provided between barrier film 214 and bonnet 26；Valve core housing
Screen pack 28 is provided with outside 22；
The relief valve 4 includes pressure release valve body 41, O-ring 42, barrier film 43, central shaft 44, spring 45, relief valve bonnet
46th, handwheel 47 and O-ring 48；The pressure release valve body 41 is threaded on valve body 1, between pressure release valve body 41 and valve body 1
Sealed by O-ring 2；The barrier film is arranged between pressure release valve body 41 and relief valve bonnet 46, the screw thread of relief valve bonnet 46
It is connected on pressure release valve body 41, is sealed between relief valve bonnet 46 and pressure release valve body 41 by O-ring 48, the top of barrier film 43
Central shaft 44 is provided with, the top of central shaft 44 is provided with spring 45, and the top of relief valve bonnet 46 is provided with handwheel 47, central shaft 44
Handwheel 47 is extended to through relief valve bonnet 46.
The utility model uses the integrated design of pressure-reducing valve, check-valves and relief valve, compared with prior art, its advantage
It is that its is simple in construction, pressure-reducing valve can play steady pressure, and check-valves can prevent aqueous reflux, and relief valve can be in pipeline
Pressure automatically opens up when exceeding certain numerical value, to prevent that water equipment is destroyed by high pressure after valve；Pressure gauge can be connected on valve body,
Pressure in pipeline can be monitored in real time.
Claims (1)
1. a kind of four-way pressure-reducing valve, including one with water inlet, delivery port, relief valve mounting hole, the first bypass outlet, second by
The valve body of way outlet, pressure reducing valve component is provided between the water inlet of the valve body and the first bypass outlet；The valve body first
Check valve assembly is provided between bypass outlet and the second bypass outlet；Relief valve is installed on the relief valve mounting hole；Institute
State and nut is threaded with valve inleting water mouth, clip is provided between valve body and nut；Screw thread connects on the valve body delivery port
Nut is connected to, clip is provided between valve body and nut；Be threaded with nut on the bypass outlet of valve body first, valve body with
Plug is provided between nut, is sealed between plug and valve body by O-ring；It is threadedly coupled on the bypass outlet of valve body second
There is blanking cover, sealed between blanking cover and valve body by O-ring；
The pressure reducing valve component includes valve element, valve core housing, spring, spring base, pressure regulating screw, bonnet, O-ring and screen pack；Institute
Stating valve element includes valve rod, sealing gasket, nut, barrier film, trim ring, screw；The valve element is placed in valve core housing, valve core housing and valve body
Between be provided with O-ring；Be provided with bonnet above valve element and valve core housing, bonnet is threaded on valve body, valve body and bonnet it
Between pass through bonnet presses against diaphragm sealing fix；Spring, spring base and pressure regulating screw are provided between barrier film and bonnet；Valve core housing
It is provided with screen pack outside；
The relief valve includes pressure release valve body, O-ring, barrier film, central shaft, spring, relief valve bonnet, handwheel and jump ring；Institute
State relief valve valve body screw thread to be connected on valve body, sealed between pressure release valve body and valve body by O-ring；The barrier film is arranged on
Between pressure release valve body and relief valve bonnet, relief valve bonnet is threaded on valve body, is led between relief valve bonnet and valve body
O-ring sealing is crossed, diaphragm is provided with central shaft, and spring is provided with above central shaft, hand is provided with above relief valve bonnet
Wheel, central shaft extend to handwheel through relief valve bonnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822011.7U CN207080659U (en) | 2017-07-09 | 2017-07-09 | A kind of four-way pressure-reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822011.7U CN207080659U (en) | 2017-07-09 | 2017-07-09 | A kind of four-way pressure-reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207080659U true CN207080659U (en) | 2018-03-09 |
Family
ID=61426889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720822011.7U Active CN207080659U (en) | 2017-07-09 | 2017-07-09 | A kind of four-way pressure-reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207080659U (en) |
-
2017
- 2017-07-09 CN CN201720822011.7U patent/CN207080659U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |