CN207961654U - One kind being filtered under diminished pressure valve - Google Patents
One kind being filtered under diminished pressure valve Download PDFInfo
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- CN207961654U CN207961654U CN201820275402.6U CN201820275402U CN207961654U CN 207961654 U CN207961654 U CN 207961654U CN 201820275402 U CN201820275402 U CN 201820275402U CN 207961654 U CN207961654 U CN 207961654U
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Abstract
The utility model refers in particular to one kind and being filtered under diminished pressure valve, belong to fluid conveying control technology field, including valve body, spool, translucent mask, connector, mini valve, valve deck, spring, upper adjusting rod, bowl-type sealing ring, adjusting nut, gasket, take over, hexagonal nuts, elastic washer, Plastic cap, translucent mask O-ring, holder of slipping through the net, holder O-ring of slipping through the net, filter screen, seal washer, connector O-ring, gear, driven dial plate and digital dial plate.The utility model has the technical effect that：The device is provided with translucent mask in communication in valve body lower end, and slip through the net holder and filter screen are provided in translucent mask, the fluid for entering valve body can be filtered while decompression, keep the cleaning of valve inner environment, which can provide a kind of reasonable for structure, and connection is reliable, production cost is low, working environment cleans, and service life is long, and structure more meet artificial aesthetics be filtered under diminished pressure valve.
Description
Technical field
The utility model belongs to fluid conveying control technology field, refers in particular to one kind and being filtered under diminished pressure valve.
Background technology
Pressure reducing valve is by adjusting, inlet pressure being reduced to the outlet pressure of a certain needs, and by the energy of medium itself
Amount, makes outlet pressure automatically keep stable valve, from the viewpoint of hydrodynamics, pressure reducing valve, which is a local resistance, to be become
The restricting element of change makes the kinetic energy of flow velocity and fluid change, causes the different pressure losses that is, by change orifice size, from
And achieve the purpose that decompression, then by the adjusting of control and regulating system, the fluctuation of downstream pressure is made to balance each other with spring force,
Downstream pressure is set to be kept constant in certain error range.
The pressure difference loss of entery and delivery port both ends is larger when existing pressure reducing valve is due to switch, easily causes into and out of water end (W.E.) hydraulic pressure not
To stablize, requirement is not achieved in flow, and the existing pressure reducing valve service life is low, generally in 5-8 ten thousand times or so, traditional relief valve
Valve cover structure is unreasonable, influences the normal use of pressure reducing valve.
Invention content
The purpose of this utility model is to provide a kind of reasonable for structure, and connection is reliable, and production cost is low, working environment cleaning,
Service life is long, and structure more meet artificial aesthetics be filtered under diminished pressure valve.
What the purpose of this utility model was realized in：Including valve body, spool, translucent mask, connector, mini valve, valve deck,
Spring upper adjusting rod, bowl-type sealing ring, adjusting nut, gasket, is taken over, is hexagonal nuts, elastic washer, Plastic cap, translucent
Cover O-ring, holder of slipping through the net, holder O-ring of slipping through the net, filter screen, seal washer, connector O-ring, gear, driven dial plate and number
Dial plate, the valve inner are provided with spool, and the valve body lower end is provided with translucent mask, and translucent mask lower end, which is provided with, to be connect
Head, connector lower end is provided with mini valve, and translucent mask is connected to by connector with mini valve, and the valve body upper end is provided with valve
Lid, valve deck are internally provided with spring, and spring upper end is equipped with adjusting rod, and is provided with adjusting nut on the outside of upper adjusting rod, institute
It states and is provided with bowl-type sealing ring on the outside of spool, be both provided with and take at left and right sides of the valve body, and take over and be connected to valve body, it is described
It takes over and valve body connectivity part is provided with gasket, take over outer wall is provided with hexagonal nuts, and the nozzle interior is provided with elastic washer,
And Plastic cap is provided on the left of elastic washer, the translucent mask is provided with translucent mask O-ring with valve body connectivity part, described
Translucent mask is internally provided with holder of slipping through the net, and holder of slipping through the net is connect with spool, and holder of slipping through the net is provided with leakage with spool junction
Net holder O-ring, filter screen is provided on the holder of slipping through the net, and filter screen lower end is provided with seal washer, the connector and half
Translucent cover junction is provided with connector O-ring, and gear is provided on the outside of the upper adjusting rod, driven table is provided on the outside of gear
Disk, driven dial plate upside is provided with digital dial plate, and digital dial plate is located at valve deck upper end.
It is made preferably, the valve body and valve deck are all made of bronze material.
Preferably, being provided with oil groove on the outside of the spool.
Preferably, the take over outer wall is both provided with antiskid thread.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：The device valve body lower end be provided with
Connection translucent mask, and be provided with slip through the net holder and filter screen in translucent mask, the fluid for entering valve body can subtracted
It is filtered while pressure, keeps the cleaning of valve inner environment, which can provide a kind of reasonable for structure, and connection is reliable,
Production cost is low, and working environment cleaning, service life is long, and structure more meet artificial aesthetics be filtered under diminished pressure valve.
Description of the drawings
Fig. 1 is the whole cross-sectional view of the utility model；
Fig. 2 is the valve body and valve deck external structure schematic diagram of the utility model；
In figure：1, valve body, 2, spool, 3, translucent mask, 4, connector, 5, mini valve, 6, valve deck, 7, spring, 8, upper adjusting
Bar, 9, bowl-type sealing ring, 10, adjusting nut, 11, gasket, 12, take over, 13, hexagonal nuts, 14, elastic washer, 15, plastics it is stifled
Head, 16, translucent mask O-ring, 17, holder of slipping through the net, 18, holder O-ring of slipping through the net, 19, filter screen, 20, seal washer, 21, connect
Head O-ring, 22, gear, 23, driven dial plate, 24, digital dial plate.
Specific implementation mode
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-2：
It is close including valve body 1, spool 2, translucent mask 3, connector 4, mini valve 5, valve deck 6, spring 7, upper adjusting rod 8, bowl-type
Seal 9, adjusting nut 10, gasket 11, take over 12, hexagonal nuts 13, elastic washer 14, Plastic cap 15, translucent mask O-ring
16, it slips through the net holder 17, holder O-ring 18 of slipping through the net, filter screen 19, seal washer 20, connector O-ring 21, gear 22, driven dial plate
23 are internally provided with spool 2 with digital dial plate 24, the valve body 1, and 2 outside of spool is provided with oil groove, and the setting of oil groove can be right
It is lubricated outside spool 2, is operated convenient for spool 2,1 lower end of the valve body is provided with translucent mask 3, and 3 lower end of translucent mask is set
It is equipped with connector 4,4 lower end of connector is provided with mini valve 5, and translucent mask 3 is connected to by connector 4 with mini valve 5, the valve body 1
Upper end is provided with valve deck 6, and valve deck 6 is internally provided with spring 7, and 7 upper end of spring is equipped with adjusting rod 8, and 8 outside of upper adjusting rod
It is provided with adjusting nut 10, valve body 1 and valve deck 6 are all made of bronze material and are made, and valve body 1 and valve deck 6 made of bronze material are not
Only intensity is preferable compared with high-mechanical property, also has stronger corrosion resistance, can extend the service life of the device, the spool
2 outsides are provided with bowl-type sealing ring 9, and 1 left and right sides of the valve body is both provided with take over 12, and take over 12 is connected to valve body 1, connects
12 outer wall of pipe is both provided with antiskid thread, and the setting of antiskid thread can be convenient for the external of take over 12, prevent it is external after take over
12 occur loosening the phenomenon that slipping, and the take over 12 is provided with gasket 11 with 1 connectivity part of valve body, and 12 outer wall of take over is provided with six
Angle cap 13, the take over 12 is internally provided with elastic washer 14, and Plastic cap 15 is provided on the left of elastic washer 14, and described half
Translucent cover 3 is provided with translucent mask O-ring 16 with 1 connectivity part of valve body, and the translucent mask 3 is internally provided with 17 framves of branch of slipping through the net,
And holder 17 of slipping through the net is connect with spool 2, holder 17 of slipping through the net is provided with holder O-ring 18 of slipping through the net with 2 junction of spool, described to slip through the net
Filter screen 19 is provided on holder 17,19 lower end of filter screen is provided with seal washer 20, and the connector 4 is combined with translucent mask 3
Place is provided with connector O-ring 21, and 8 outside of the upper adjusting rod is provided with gear 22, and 22 outside of gear is provided with driven dial plate 23,
23 upside of driven dial plate is provided with digital dial plate 24, and digital dial plate 24 is located at 6 upper end of valve deck.
Operation principle：When using the utility model, by the take over 12 that is connected to valve body 1 by valve body 1 and fluid conveying
Then system connectivity will be also connected to positioned at the connector 4 of 3 lower end of translucent mask with fluid delivery system, by being located at translucent mask 3
It is interior to slip through the net holder 17 and filter screen 19 to be filtered to entering the fluid in valve body 1, pass through the adjusting for adjusting 6 upper end of valve deck
Nut 10 is adjusted the spool 2 in valve body 1 to adjust upper adjusting rod 8, is situated between to control fluid by spool 2
The throughput of matter, and then divided fluid stream is made to realize decompression by take over 12.
Claims (4)
1. one kind being filtered under diminished pressure valve, including valve body (1), spool (2), translucent mask (3), connector (4), mini valve (5), valve deck
(6), spring (7), upper adjusting rod (8), bowl-type sealing ring (9), adjusting nut (10), gasket (11), take over (12), hexagonal nuts
(13), elastic washer (14), Plastic cap (15), translucent mask O-ring (16), holder of slipping through the net (17), holder O-ring of slipping through the net
(18), filter screen (19), seal washer (20), connector O-ring (21), gear (22), driven dial plate (23) and digital dial plate
(24), it is characterised in that：The valve body (1) is internally provided with spool (2), and valve body (1) lower end is provided with translucent mask
(3), translucent mask (3) lower end is provided with connector (4), and connector (4) lower end is provided with mini valve (5), and translucent mask (3) passes through
Connector (4) is connected to mini valve (5), and valve body (1) upper end is provided with valve deck (6), and valve deck (6) is internally provided with spring (7),
Spring (7) upper end is equipped with adjusting rod (8), and is provided with adjusting nut (10), the spool (2) on the outside of upper adjusting rod (8)
Outside is provided with bowl-type sealing ring (9), is both provided at left and right sides of the valve body (1) and takes over (12), and takes over (12) and valve body
(1) it is connected to, take over (12) are provided with gasket (11) with valve body (1) connectivity part, take over (12) outer wall and are provided with hexagonal nuts
(13), described take over (12) are internally provided with elastic washer (14), and are provided with Plastic cap (15) on the left of elastic washer (14),
The translucent mask (3) is provided with translucent mask O-ring (16) with valve body (1) connectivity part, is arranged inside the translucent mask (3)
It slips through the net holder (17), and holder of slipping through the net (17) is connect with spool (2), holder of slipping through the net (17) is provided with spool (2) junction
It slips through the net holder O-ring (18), filter screen (19) is provided on the holder of slipping through the net (17), filter screen (19) lower end is provided with sealing
Washer (20), the connector (4) are provided with connector O-ring (21) with translucent mask (3) junction, and the upper adjusting rod (8) is outside
Side is provided with gear (22), and driven dial plate (23) is provided on the outside of gear (22), digital table is provided on the upside of driven dial plate (23)
Disk (24), and digital dial plate (24) is located at valve deck (6) upper end.
2. one kind according to claim 1 is filtered under diminished pressure valve, it is characterised in that：The valve body (1) and valve deck (6) are adopted
It is made of bronze material.
3. one kind according to claim 1 is filtered under diminished pressure valve, it is characterised in that：It is provided with oil groove on the outside of the spool (2).
4. one kind according to claim 1 is filtered under diminished pressure valve, it is characterised in that：It is described take over (12) outer wall be both provided with it is anti-
Sliding screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275402.6U CN207961654U (en) | 2018-02-26 | 2018-02-26 | One kind being filtered under diminished pressure valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275402.6U CN207961654U (en) | 2018-02-26 | 2018-02-26 | One kind being filtered under diminished pressure valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961654U true CN207961654U (en) | 2018-10-12 |
Family
ID=63740019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820275402.6U Active CN207961654U (en) | 2018-02-26 | 2018-02-26 | One kind being filtered under diminished pressure valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961654U (en) |
-
2018
- 2018-02-26 CN CN201820275402.6U patent/CN207961654U/en active Active
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| GR01 | Patent grant |