CN209213108U - A kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve - Google Patents
A kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve Download PDFInfo
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- CN209213108U CN209213108U CN201821878416.3U CN201821878416U CN209213108U CN 209213108 U CN209213108 U CN 209213108U CN 201821878416 U CN201821878416 U CN 201821878416U CN 209213108 U CN209213108 U CN 209213108U
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- joint ring
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000006837 decompression Effects 0.000 claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 230000007812 deficiency Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
A kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve, it mainly include front cover, spool, spool round section joint ring, rubber plug, piston, piston round section joint ring, spring, rear cover, it is characterized in that rubber plug is dumbbell-shaped structure, rubber plug is embedded in the combining form for being formed in the center stepped hole of piston and firmly mutually being wrapped up；The stepped hole and faying face cooperated with dumb-bell shape rubber plug is equipped in the center stepped hole of the piston, sealing is formed using spool round section joint ring, piston round section joint ring, by compressed spring move back and forth control valve be opened and closed area aperture, realize decompression, voltage stabilizing function, the water flow after decompression then passes through piston water channel and reaches water outlet by rear cover.
Description
Technical field
A kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve of the utility model is related to water treatment field
The field of commercial water dispenser, coffee machine, household water filter, pot-type boiler.Relate more specifically to use in city tap-water, life
The application field of pressure reducing valve is used on water supply system and in water purifier entirety plate of water route.
Background technique
Drinking water, water purification industry flourish in China, widely answer in commercialization, household drinking machine, water purifier industry
Use pressure reducing valve.The application of pressure reducing valve can also reduce system compressive resistance in addition to that can carry out stablizing hydraulic pressure, preventing water hammer impact
Design value reduces complete machine and components cost, extends complete machine service life.
The utility model is the pressure reducing valve of water flow through type, and technical principle is: being detailed in Fig. 1, arrow is water inlet side in figure
To water flow reaches valve opening and closing area 14 behind the outlet of intake inserted link 1, spool 5, passes through the piston water channel 18 of upper and lower side, stream
Water outlet is reached through rear cover 8, claw round section joint ring 9, claw 11.Due to the sealing function of piston round section joint ring 7, so that piston right end
There is biggish hydraulic thrust on 16 disc of piston in 12 region of seal chamber, piston 16 overcomes spring 3 with the variation of intake pressure
Elastic force carrys out the aperture in control valve opening and closing area 14, thus regulation and stable discharge pressure.
Existing water flow straight-through pressure-reducing valve, mostly both ends are the fast inserting structures of claw, such as 2 months 2016 Shens filed in 18 days
Please number for 20161090629.9, the pressure reducing valve that application publication number is CN105508678A, be a kind of pressure regulation to be carried out using diaphragm
Pressure reducing valve, as shown in Figure 9.Diaphragm structure, which needs multiple parts to carry out assembling, could form sealing, and assembling structure is more complex.?
In Fig. 9, diaphragm 25, which needs to compress plug screw 24, diaphragm pressing ring 26 and diaphragm housing nut 23 with diaphragm simultaneously, to be assembled.This reality
It is application No. is 201020126874.9, application publication numbers filed on January 26th, 2010 with new patent applicant
The pressure reducing valve of CN201575214U and a kind of pressure reducing valve of water flow through type, use diaphragm equally to carry out pressure reducing valve
Pressure regulation.The straight-through pressure reducing valve of water flow come out since nearly 8 years practice have shown that: diaphragm is in the contact point that obturator assembly compresses
On it is easily tired, when pressure reducing valve be in the long-term course of work, the reciprocating motion of diaphragm can be in the stretching and contraction of diaphragm
It causes to crack on transition intersection, seepy question occurs.Diaphragm type pressure-reducing valve there is also: water stream channel is narrow, easy problem dirty plugging.This
The rubber plug of kind structure is garden cylindricality (see Fig. 9, rubber plug 27), and rubber plug assembly is insecure, when internal system has water flow recoil to hit,
Rubber plug is easy to fall off, reduces the decompression reliability of pressure reducing valve.Filed on 2 18th, 2016 application No. is 20161090629.9,
Application publication number is the pressure reducing valve of CN105508678A, and the water flow through type that having continued to use just had before 6 years its applyings date subtracts
The technology of pressure, but fail to improve deficiency existing for diaphragm type pressure-reducing valve.
Utility model content
The utility model technical issues that need to address are: overcome the not fatigue proof technical deficiency of existing pressure reducing valve membrane sheet,
And internal water flow passages are narrow, flow is small, easily dirty stifled, a kind of caducous problem of rubber plug, it is provided that no diaphragm impact resistance anti-pollution
Contaminate piston type vortex water channel pressure reducing valve, this pressure reducing valve has: impact resistance, antipollution, big flow, piston type vortex water channel, from clear
The service life of clean good function, product will significantly improve.
The utility model specific technical solution is: a kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve,
It mainly include front cover, spool, spool round section joint ring, rubber plug, piston, piston round section joint ring, spring, rear cover, it is characterized in that rubber plug is
Dumbbell-shaped structure, rubber plug are embedded in the combining form for being formed in the center stepped hole of piston and firmly mutually being wrapped up.In piston
The stepped hole and faying face cooperated with dumb-bell shape rubber plug is equipped in heart stepped hole, piston round section joint ring is covered in slotless outside piston column
On face, sealing cooperation is formed with rear cover.Spool round section joint ring covers on the spool of slotless, is formed with piston water inlet end inner cylinder face
Sealing cooperation.Piston is sealed between front cover and rear cover using spool round section joint ring, piston round section joint ring, and passes through compression
Spring moves back and forth, by front cover, rear cover, spring, piston and piston round section joint ring, spool and spool round section joint ring, rubber plug with
Piston constitutes the water-in and water-out pressure regulating system of pressure reducing valve, and the directed varying forces of hydraulic pressure push piston and rubber plug to overcome spring force
Control valve is opened and closed the aperture in area, realizes decompression, voltage stabilizing function, and the water flow after decompression then passes through piston water channel and arrives by rear cover
Up to water outlet.
Rubber plug is dumbbell-shaped structure, and the front of rubber plug is valve sealing face, forms valve opening and closing area with spool, sets on rubber plug
There is step surface to combine closely with piston center hole step surface.
Piston is equipped with piston water channel, and piston water channel is vortex structure, forms automatically cleaning, anti-pollution type knot that water flow is vortexed
Structure.
Spool is slotless configuration, is integrated with front cover, and the effect spool round section joint ring by hydraulic pressure can stick on spool step
On, form reliable sealing.
Piston is equipped with the water flowing out structure of 6 vortex piston water channels, and spring is installed between front cover and piston, intakes
Pressure oscillation will cause piston motion, and the elastic force of piston overpowers spring makes the opening and closing area's aperture hair of the spool between rubber plug and spool
Changing, to stablize discharge pressure.
The beneficial effects of the utility model are: this no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve,
Structure is simple, effect of easing stress is good, it is durable it is reliable, cost performance is good, can be on the water purifier and the product of business water dispenser industry
To extensive use, and the welcome that insider will be will receive.Only, water dispenser can be reduced whole in design using after pressure reducing valve
The water-fast Compressive Strength of machine system substantially reduces the components of purifier and the cost of system.
Detailed description of the invention:
A kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve schematic diagram of Fig. 1 the utility model；
A kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve perspective cross section signal of Fig. 2 the utility model
Figure；
The piston diagrammatic cross-section of the pressure reducing valve of Fig. 3 the utility model；
The internal piston vortex water channel schematic diagram of the pressure reducing valve of Fig. 4 the utility model；
Rubber plug schematic diagram, the piston cross-sectional view of the pressure reducing valve of Fig. 5 the utility model；
Rubber plug, the piston cross-sectional view of the pressure reducing valve of Fig. 6 the utility model；
The pressure reducing valve rubber plug schematic diagram of Fig. 7 the utility model；
Two schematic diagram of pressure reducing valve specific embodiment of Fig. 8 the utility model；
The pressure reducing valve schematic diagram of Fig. 9 Publication No. CN105508678A；
Specific embodiment:
In the utility model, Figure of description 1 to each label of Fig. 7 is respectively indicated:
1 front cover of inserted link, 2 spring, 3 spool round section joint ring, 4 spool, 5 rubber plug, 6 piston round section joint ring, 7 rear cover 8 of intaking blocks
9 claw lid of pawl round section joint ring, 10 claw, 11 piston right end seal chamber, 12 piston slotless external cylindrical surface, 13 valve opening and closing area 14
19 rubber plug valve seal of spool slotless cylindrical surface 15 piston, 16 spool step, 17 piston water channel, 18 piston center hole step surface
20 piston center hole step surface 21 of face.Rubber plug step surface P19 rubber plug step surface P21
8 label of Figure of description indicates: front cover 22 (note: the special purpose parts of specific embodiment two)
Each label of Figure of description 9 respectively indicates:
Diaphragm housing nut 23, diaphragm compress plug screw 24, diaphragm 25, diaphragm pressing ring 26.
Specific embodiment 1:
Be detailed in Fig. 1, Fig. 7, a kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve, mainly include front cover 2,
Spool 5, spool round section joint ring 4, rubber plug 6, piston 16, piston round section joint ring 7, spring 3, rear cover 8, it is characterized in that rubber plug 6 is dumbbell
Shape structure, rubber plug 6 are embedded in the combining form for being formed in the center stepped hole of piston 16 and firmly mutually being wrapped up.In piston 16
The stepped hole and faying face 19,21 cooperated with rubber plug 6,7 sets of the piston round section joint ring outer circles in piston slotless are equipped in heart stepped hole
On cylinder 13, sealing cooperation is formed with rear cover 8.4 sets of spool round section joint ring on spool slotless external cylindrical surface 15, with piston 16 into
Water end (W.E.) inner cylinder face forms sealing cooperation.Piston 16 is between front cover 2 and rear cover 8, using spool round section joint ring 4, piston " O " shape
Circle 7 is sealed, and is moved back and forth by compressed spring 3.By front cover 2, rear cover 8, spring 3, piston 16 and piston round section joint ring
7, spool 5 and spool round section joint ring 4, rubber plug 6 and piston 16 constitute the water-in and water-out pressure regulating system of pressure reducing valve, the variation of hydraulic pressure
It pushes piston 16 and rubber plug 6 overcomes 3 elastic force of spring to carry out the aperture in control valve opening and closing area 14, realize decompression, voltage stabilizing function, subtract
Water flow after pressure then passes through piston water channel and reaches water outlet by rear cover.
The front of rubber plug 6 is valve sealing face 20, forms valve opening and closing area 14 with spool 5, rubber plug 6 is equipped with step surface
P19, P21 and piston center hole step surface 19,21 are combined closely.
Piston 16 is equipped with piston water channel 18, and piston water channel 18 is vortex structure, forms the automatically cleaning of water flow vortex, resists
Dirty type structure.
Spool 5 is slotless configuration, is integrated with front cover 2, the effect spool round section joint ring 4 by hydraulic pressure can stick on spool
On step 17, reliable sealing is formed.
Piston 16 is equipped with the water flowing out structure of 6 vortex piston water channels 18, and spring 3 is installed in front cover 2 and piston 16
Between, intake pressure fluctuation will cause piston 16 to move, and piston 16 overcomes the elastic force of spring 3 to make between rubber plug 6 and spool 5
The aperture in spool opening and closing area 14 changes, to stablize discharge pressure.
Specific embodiment 2:
It is detailed in Fig. 8, and referring to Fig. 1, Fig. 7, a kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve, mainly
Including front cover 22, spool 5, spool round section joint ring 4, rubber plug 6, piston 16, piston round section joint ring 7, spring 3, rear cover 8, it is characterized in that
Rubber plug 6 is dumbbell-shaped structure, and rubber plug 6 is embedded in the combination shape for being formed in the center stepped hole of piston 16 and firmly mutually being wrapped up
Formula.The symmetrical stepped hole and faying face 19,21 cooperated with rubber plug 6, piston round section joint ring 7 are equipped in the center stepped hole of piston 16
It covers on the external cylindrical surface 13 of piston slotless, forms sealing cooperation with rear cover 8.4 sets of spool round section joint ring in spool slotless outside cylinder
On face 15, sealing cooperation is formed with 16 water inlet end inner cylinder face of piston.Piston 16 is between front cover 22 and rear cover 8, using spool
Round section joint ring 4, piston round section joint ring 7 are sealed, and are moved back and forth by compressed spring 3.By front cover 22, rear cover 8, spring 3,
Piston 16 and piston round section joint ring 7, spool 5 and spool round section joint ring 4, rubber plug 6 and piston 16 constitute the water-in and water-out pressure of pressure reducing valve
Regulating system, the aperture that the directed varying forces of hydraulic pressure push piston 16 and rubber plug 6 that 3 elastic force of spring is overcome to come control valve opening and closing area 14,
Realize decompression, voltage stabilizing function, the water flow after decompression then passes through piston water channel and reaches water outlet by rear cover.
The front of rubber plug 6 is valve sealing face 20, forms valve opening and closing area 14 with spool 5, rubber plug 6 is equipped with step surface
P19, P21 and piston center hole step surface 19,21 are combined closely.
Piston 16 is equipped with piston water channel 18, and piston water channel 18 is vortex structure, forms the automatically cleaning of water flow vortex, resists
Dirty type structure.
Spool 5 is slotless configuration, is integrated with front cover 22, the effect spool round section joint ring 4 by hydraulic pressure can stick on spool
On step 17, reliable sealing is formed.
Piston 16 is equipped with the water flowing out structure of 6 vortex piston water channels 18, and spring 3 is installed in front cover 22 and piston 16
Between, intake pressure fluctuation will cause piston 16 to move, and piston 16 overcomes the elastic force of spring 3 to make between rubber plug 6 and spool 5
The aperture in spool opening and closing area 14 changes, to stablize discharge pressure.
The characteristics of specific embodiment one, two, is described as follows:
The characteristics of specific embodiment one is: water inlet end is hinge pedestal structure, and water outlet is claw structure.It is detailed in Fig. 1 mark
Number: water inlet inserted link 1, claw round section joint ring 9, claw lid 10, the specific structure distribution form of claw 11.
The characteristics of specific embodiment two is: water inlet end is claw structure, and water outlet is also claw structure.Fig. 8 is detailed in subtract
The reference numerals into and out of both ends of pressure valve: the specific structure of claw round section joint ring 9, claw lid 10, claw 11 and front cover 22 is laid out shape
Formula.
Claims (5)
1. a kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve mainly includes front cover, spool, spool " O " shape
Circle, rubber plug, piston, piston round section joint ring, spring, rear cover, it is characterized in that: rubber plug is dumbbell-shaped structure, rubber plug is embedded in piston
The combining form firmly mutually wrapped up is formed in center stepped hole；It is equipped with and dumb-bell shape glue in the center stepped hole of the piston
The stepped hole and faying face of cooperation are filled in, piston round section joint ring covers on the external cylindrical surface of piston slotless, forms sealing with rear cover and matches
It closes；The spool round section joint ring covers on spool slotless external cylindrical surface, forms sealing cooperation with piston water inlet end inner cylinder face；Institute
Piston is stated between front cover and rear cover, is sealed using spool round section joint ring, piston round section joint ring, is carried out by compressed spring past
Multiple movement；By the front cover, rear cover, spring, piston and piston round section joint ring, spool and spool round section joint ring, rubber plug and piston structure
At the water-in and water-out pressure regulating system of pressure reducing valve, the directed varying forces of hydraulic pressure push piston and rubber plug that spring force is overcome to carry out regulating valve
The aperture in door opening and closing area, realizes decompression, voltage stabilizing function, and the water flow after decompression then passes through piston water channel and reaches water outlet by rear cover
End.
2. a kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve according to claim 1, feature exist
In: the front of rubber plug is valve sealing face, forms valve opening and closing area with spool, rubber plug is equipped with step surface and piston centre hole platform
Terrace is combined closely.
3. a kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve according to claim 2, feature exist
In: piston is equipped with piston water channel, and piston water channel is vortex structure, forms automatically cleaning, anti-pollution type structure that water flow is vortexed.
4. a kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve according to claim 3, feature exist
In: spool is slotless configuration, and spool is integrated with front cover, and the effect spool round section joint ring by hydraulic pressure can stick on spool step
On, form reliable sealing.
5. a kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve according to claim 4, feature exist
In: piston is equipped with the water flowing out structure of 6 vortex piston water channels, and spring is installed between front cover and piston, intake pressure
Fluctuation will cause piston motion, and the aperture in the opening and closing of the spool between rubber plug and spool area occurs for the elastic force of piston overpowers spring
Variation, to stablize discharge pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821878416.3U CN209213108U (en) | 2018-10-31 | 2018-10-31 | A kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821878416.3U CN209213108U (en) | 2018-10-31 | 2018-10-31 | A kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve |
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| Publication Number | Publication Date |
|---|---|
| CN209213108U true CN209213108U (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821878416.3U Active CN209213108U (en) | 2018-10-31 | 2018-10-31 | A kind of no diaphragm impact resistance antipollution piston type vortex water channel pressure reducing valve |
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| Country | Link |
|---|---|
| CN (1) | CN209213108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060338A (en) * | 2021-09-15 | 2022-02-18 | 华中科技大学无锡研究院 | Pressure reducing valve with high-pressure automatic closing protection function |
-
2018
- 2018-10-31 CN CN201821878416.3U patent/CN209213108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060338A (en) * | 2021-09-15 | 2022-02-18 | 华中科技大学无锡研究院 | Pressure reducing valve with high-pressure automatic closing protection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200825 Address after: 528000 shop 3, block 2, No. 9, Damen Avenue, Daliang street, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Jin gate water purification equipment Co.,Ltd. Address before: 8, 7-D, room 528303, Ronggui Sindh, Shunde District, Guangdong, Foshan Patentee before: Jin Zuyi |
|
| TR01 | Transfer of patent right |