CN109058568A - relief valve - Google Patents
relief valve Download PDFInfo
- Publication number
- CN109058568A CN109058568A CN201811025258.1A CN201811025258A CN109058568A CN 109058568 A CN109058568 A CN 109058568A CN 201811025258 A CN201811025258 A CN 201811025258A CN 109058568 A CN109058568 A CN 109058568A
- Authority
- CN
- China
- Prior art keywords
- spool
- water inlet
- inlet line
- 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.)
- Pending
Links
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/30—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a gate valve or sliding valve
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
-
- 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
- F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Mechanical Engineering (AREA)
- Molecular Biology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Safety Valves (AREA)
Abstract
The present invention relates to a kind of relief valves.Including valve body, valve chamber, the water inlet line for being connected to the valve chamber, the outlet conduit for being connected to the valve chamber and the relief pipeline for being connected to valve chamber are respectively arranged in the valve body；And spool, it is placed in the valve chamber, the spool includes the first spool and the second spool.Have the function of small in size and the advantages of have both pressure release, anti-siphon.
Description
Technical field
The present invention relates to valve technology fields, more particularly to a kind of relief valve.
Background technique
General relief valve and anti-siphon valve are all separated individual components or two in the design of traditional intelligence lavatory lid
Person only has one.
If relief valve and anti-siphon valve are two sseparated components, occupancy Intelligent toilet cover intralamellar part in this way divides space just
It is bigger, and increase the connection of assembly water route, assembly becomes complicated；If only both relief valve and anti-siphon valve are first, can shadow
Ring the safety of complete machine.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, provide a kind of small in size and have both pressure release, anti-siphon function is let out
Pressure valve.
A kind of relief valve, comprising:
Valve body is respectively arranged with valve chamber, the water inlet line of the connection valve chamber, the connection valve chamber in the valve body and goes out
Waterpipe and the relief pipeline for being connected to valve chamber；And spool, it is placed in the valve chamber, the spool includes the first spool and the
Two spools；
When water inlet line water inlet, the first spool described in hydraulic drives and the second spool are moved synchronously described in closure
Relief pipeline is simultaneously connected to the water inlet line and the outlet conduit；
When hydraulic pressure is greater than the specified pressure of the relief valve, the second spool further movement described in hydraulic drives is to be connected to
The water inlet line, outlet conduit and relief pipeline；
When the water inlet line stops intaking, first spool and the second spool return are to block the water inlet
Pipeline is simultaneously connected to the outlet conduit and the relief pipeline.
The water inlet line is arranged below the relief pipeline in one of the embodiments, first spool and
Second spool is arranged along the vertical direction, with when the water inlet line stops intaking, the spool can be in self gravity
Lower return is to block the water inlet line and be connected to the outlet conduit and the relief pipeline.
Through-hole is provided on first spool in one of the embodiments, second spool can block described
Through-hole, when hydraulic pressure is greater than the specified pressure of the relief valve, the second spool further movement described in hydraulic drives is so that described
Through-hole is opened, to be connected to the water inlet line, outlet conduit and relief pipeline.
In one of the embodiments, further include valve deck and elastic component, the valve deck include the bonnet, being fixedly connected and
Bottom flange, second spool are slidably arranged between bonnet, and bottom flange, and first spool is fixed on the bottom flange,
The elastic component is supported between the bonnet, and second spool, so that second spool blocks the through-hole.
The extending direction of the extending direction of the water inlet line and the relief pipeline is flat in one of the embodiments,
Row.
The extension side for extending perpendicularly to the water inlet line of the outlet conduit in one of the embodiments,
To.
Buffering pipe, the buffering are provided between the water inlet line and the valve chamber in one of the embodiments,
The diameter of pipeline is greater than the diameter of the through-hole, and the diameter of the buffering pipe is greater than the diameter of the water inlet line, described slow
The extending direction for extending perpendicularly to the water inlet line in washing pipe road.
The valve chamber includes interconnected slow pressure chamber and accommodating cavity, the buffering pipe in one of the embodiments,
It is connected to the slow pressure chamber, the outlet conduit is connected to the slow pressure chamber, and the relief pipeline is connected to the accommodating cavity.
The valve body includes upper cover and lower cover in one of the embodiments, and described slow pressure chamber a part is set to described
Upper cover, another part are set to the lower cover.
The spool is rubber spool in one of the embodiments,.
By adopting the above technical scheme, which is moved in valve chamber by spool, when water inlet line water inlet, water
Pressure drives first spool and the second spool to move synchronously to block the relief pipeline and be connected to the water inlet line and institute
State outlet conduit；When hydraulic pressure is greater than the specified pressure of the relief valve, the second spool further movement described in hydraulic drives with
It is connected to the water inlet line, outlet conduit and relief pipeline, achievees the effect that pressure release；When the water inlet line stops intaking,
First spool blocks the water inlet line with the second spool return and is connected to the outlet conduit and the pressure release
Pipeline achievees the effect that anti-siphon.
Detailed description of the invention
Fig. 1 is the explosive view of the relief valve in one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the first state of the relief valve in one embodiment of the invention；
Fig. 3 is the structural schematic diagram of the second state of the relief valve in one embodiment of the invention；
The structural schematic diagram of the third state of relief valve in Fig. 4 one embodiment of the invention；
The structural schematic diagram of 4th state of the relief valve in Fig. 5 one embodiment of the invention；
The structural schematic diagram of 5th state of the relief valve in Fig. 6 one embodiment of the invention.
Appended drawing reference: 100, valve body；101, upper cover；102, lower cover；110, valve chamber；111, delay pressure chamber；112, accommodating cavity；
120, water inlet line；130, outlet conduit；140, relief pipeline；150, buffering pipe；200, spool；210, the first spool；
211, through-hole；220, the second spool；300, valve deck；301, bonnet,；302, bottom flange；310, elastic component.
Specific embodiment
To facilitate the understanding of the present invention, referring to relevant drawings to invention is more fully described.It is given in attached drawing
Present pre-ferred embodiments are gone out.But the invention can be realized in many different forms, however it is not limited to described herein
Embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding of the disclosure of invention more preferably thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes.
Fig. 1 is a kind of explosive view of relief valve, and Fig. 2 is the longitudinal section cross-sectional view after relief valve shown in FIG. 1 assembling.This is let out
Pressure valve includes valve body 100 and spool 200, is equipped with valve chamber 110 in valve body 100, wherein spool 200 is placed in valve chamber 110, valve
Core 200 includes the first spool 210 and the second spool 220.The water inlet line for being connected to the valve chamber 110 is provided in valve body 100
120, the outlet conduit 130 of the valve chamber 110 and the relief pipeline 140 for being connected to valve chamber 110 are connected to.
Referring to Fig. 3 and Fig. 4, when water inlet line 120 is intake, the first spool 210 and the second spool 220 described in hydraulic drives
It moves synchronously to block the relief pipeline 140 and be connected to the water inlet line 120 and the outlet conduit 130；Referring to Fig. 5,
When hydraulic pressure is greater than the specified pressure of the relief valve, 220 further movement of the second spool described in hydraulic drives is described to be connected to
Water inlet line 120, outlet conduit 130 and relief pipeline 140, achieve the effect that pressure release；Referring to Fig. 6, when the water inlet line 120
When stopping water inlet, first spool 210 blocks the water inlet line 120 with 220 return of the second spool and is connected to institute
Outlet conduit 130 and the relief pipeline 140 are stated, prevents siphonage.
Specifically, referring to fig. 2, water inlet line 120, relief pipeline 140 and outlet conduit 130 are respectively straight pipe
The internal diameter of the pipeline in road, three is identical.Wherein, water inlet line 120 is arranged below relief pipeline 140, the water inlet line 120
Extending direction is parallel with the extending direction of the relief pipeline 140, for example, water inlet line 120 and relief pipeline 140 are along level
Direction extends.First spool 210 and the second spool 220 are arranged along the vertical direction, with water inlet line 120 stop intake when, valve
Core 200 can be in return under self gravity to block water inlet line 120 and be connected to outlet conduit 130 and relief pipeline 140.Water outlet
The extending direction for extending perpendicularly to water inlet line 120 of pipeline 130, for example, water inlet line 120 is horizontally extending
When, outlet conduit 130 extends along the vertical direction.
Referring to fig. 2, through-hole 211 is provided on the first spool 210, the second spool 220 can block the through-hole 211, normally
When water inlet, the second spool 220 keeps blocking the state of the through-hole 211, and referring to Fig. 3 and Fig. 4, the cross section of the first spool 210 is big
In the cross section of the second spool 220.Water is intake since in water inlet line 120, and water flow is pressing against the first spool 210 and passing through through-hole
211 press the second spool 220.When pressure is identical, pressure is directly proportional to cross section, due to the cross section of the first spool 210
Greater than the cross section of the second spool 220, thus the pressure acted on the first spool 210 be greater than act on the second spool 220
Pressure.The pressure of water can be by the picking-up synchronous with the second spool 220 of the first spool 210.
Referring to Fig. 1, relief valve further includes valve deck 300 and elastic component 310, and valve deck 300 includes the bonnet, 301 being fixedly connected
With bottom flange 302, referring to fig. 2, the second spool 220 is slidably arranged between bonnet, 301 and bottom flange 302, the first spool 210
It is fixed on bottom flange 302, elastic component 310 is supported between bonnet, 301 and the second spool 220 so that the second spool 220 blocks
Through-hole 211.It, when hydraulic pressure, which increases to pressure, can overcome the elastic force of elastic component 310, will be pushed away referring to Fig. 5 when hydraulic pressure increases
Dynamic second spool, 220 compression elastic piece 310, i.e. the second spool 220 described in hydraulic drives are moved further up described in connection
Water inlet line 120, outlet conduit 130 and relief pipeline 140.Referring to Fig. 6, when hydraulic pressure is decreased to less than the specified pressure of relief valve
When, elastic component 310 extends first and drives the second spool 220 be repositioned to the second spool 220 blocks through-hole 211 again downwards.When
When hydraulic pressure continues to be decreased to the stopping water inlet of water inlet line 120, the first spool 210 and the second spool 220 are whole under gravity
Body falls and resets, and first spool 210 blocks the water inlet line 120 with 220 return of the second spool and is connected to
The outlet conduit 130 and the relief pipeline 140.
Further, referring to Fig. 3, buffering pipe 150, buffering pipe are provided between water inlet line 120 and valve chamber 110
150 diameter is greater than the diameter of through-hole 211.Thus the water entered from water inlet line 120 is in addition to directly passing through through-hole 211 and second
Spool 220 contacts outer, additionally it is possible to contact with the first spool 210, when intaking in this way, and be not up to the specified pressure of relief valve in hydraulic pressure
Qiang Shi, water energy are enough stable by the first spool 210 jack-up synchronous with the second spool 220.Elastic component in one of the embodiments,
310 elastic force be greater than the first spool 210 and the second spool 220 total force, in this way water inlet when and hydraulic pressure not up to let out
When the rated pressure of pressure valve, the first spool 210 and the second spool 220 can be synchronized to jack up always.The diameter of buffering pipe 150 is also
Greater than the diameter of water inlet line 120, so make buffering pipe 150 uniformly certain balanced water pressure fluctuations the advantages of.
Further, referring to Fig. 3, valve chamber 110 further includes interconnected slow pressure chamber 111 and accommodating cavity 112, buffering pipe
150 are connected to the slow pressure chamber 111, and the outlet conduit 130 is connected to the slow pressure chamber 111, the relief pipeline 140 and institute
State the connection of accommodating cavity 112.Slow pressure chamber 111 has bigger volume, has the ability of buffering water pressure fluctuations.
Further, referring to Fig. 1, valve body 100 includes upper cover 101 and lower cover 102, referring to Fig. 3, delays and presses 111 a part of chamber
In upper cover 101, another part is arranged in lower cover 102 for setting, together with upper cover 101 is connected by screw to lower cover 102, so just
In casting and forming, also facilitate the assembling of relief valve.Preferably, spool 200 is made of rubber material, can so increase spool
200 close leakproofness when each pipeline.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of relief valve characterized by comprising
Valve body (100), the interior water inlet line for being respectively arranged with valve chamber (110), the connection valve chamber (110) of the valve body (100)
(120), the outlet conduit (130) of the valve chamber (110) and the relief pipeline (140) for being connected to valve chamber (110) are connected to；And spool
(200), it is placed in the valve chamber (110), the spool (200) includes the first spool (210) and the second spool (220)；
When the water inlet line (120) water inlet, the fortune synchronous with the second spool (220) of the first spool (210) described in hydraulic drives
It moves to block the relief pipeline (140) and be connected to the water inlet line (120) and the outlet conduit (130)；
When hydraulic pressure is greater than the specified pressure of the relief valve, the second spool (220) further movement described in hydraulic drives is with even
Lead to the water inlet line (120), outlet conduit (130) and relief pipeline (140)；
When the water inlet line (120) stop intaking, first spool (210) and the second spool (220) return with
It blocks the water inlet line (120) and is connected to the outlet conduit (130) and the relief pipeline (140).
2. relief valve according to claim 1, which is characterized in that the water inlet line (120) is arranged in the relief tube
Below road (140), first spool (210) and second spool (220) are arranged along the vertical direction, in the water inlet pipe
When road (120) stops water inlet, the spool (200) can be in return under self gravity to block the water inlet line (120) simultaneously
It is connected to the outlet conduit (130) and the relief pipeline (140).
3. relief valve according to claim 1, which is characterized in that be provided with through-hole on first spool (210)
(211), second spool (220) can block the through-hole (211), when hydraulic pressure is greater than the specified pressure of the relief valve
When, the second spool (220) further movement described in hydraulic drives is so that the through-hole (211) is opened, to be connected to the water inlet pipe
Road (120), outlet conduit (130) and relief pipeline (140).
4. relief valve according to claim 3, which is characterized in that it further include valve deck (300) and elastic component (310), it is described
Valve deck (300) includes the bonnet, (301) and bottom flange (302) being fixedly connected, and second spool (220) is slidably arranged in
Between valve deck (301) and bottom flange (302), first spool (210) is fixed on the bottom flange (302), the elastic component
(310) it is supported between the bonnet, (301) and second spool (220), so that second spool (220) blocks institute
State through-hole (211).
5. relief valve according to claim 4, which is characterized in that the extending direction of the water inlet line (120) and described
The extending direction of relief pipeline (140) is parallel.
6. relief valve according to claim 5, which is characterized in that outlet conduit (130) extend perpendicularly to
The extending direction of the water inlet line (120).
7. relief valve according to claim 5, which is characterized in that the water inlet line (120) and the valve chamber (110) it
Between be provided with buffering pipe (150), the diameter of the buffering pipe (150) is greater than the diameter of the through-hole (211), the buffering
The diameter of pipeline (150) is greater than the diameter of the water inlet line (120), and buffering pipe (150) extend perpendicularly to
The extending direction of the water inlet line (120).
8. relief valve according to claim 7, which is characterized in that the valve chamber (110) includes interconnected slow pressure chamber
(111) be connected to accommodating cavity (112), the buffering pipe (150) with the slow pressure chamber (111), the outlet conduit (130) with
Slow pressure chamber (111) connection, the relief pipeline (140) are connected to the accommodating cavity (112).
9. relief valve according to claim 8, which is characterized in that the valve body (100) includes upper cover (101) and lower cover
(102), described slow pressure chamber (111) a part is set to the upper cover (101), another part is set to the lower cover (102).
10. relief valve according to claim 1, which is characterized in that the spool (200) is rubber spool (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025258.1A CN109058568A (en) | 2018-09-04 | 2018-09-04 | relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025258.1A CN109058568A (en) | 2018-09-04 | 2018-09-04 | relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109058568A true CN109058568A (en) | 2018-12-21 |
Family
ID=64759534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811025258.1A Pending CN109058568A (en) | 2018-09-04 | 2018-09-04 | relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058568A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939345A (en) * | 2021-01-29 | 2021-06-11 | 重庆工商大学 | Intelligent sewage treatment device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015043080A1 (en) * | 2013-09-24 | 2015-04-02 | 吴跃刚 | Time delay automatic closing valve not affected by water quality |
| CN205857331U (en) * | 2016-06-01 | 2017-01-04 | 浙江怡和卫浴有限公司 | A kind of flow-control decompressor of Intelligent toilet cover |
| CN205908808U (en) * | 2016-06-23 | 2017-01-25 | 杭州神林电子有限公司 | Electromagnetic water inlet valve |
| CN206273908U (en) * | 2016-12-05 | 2017-06-23 | 厦门致杰智能科技有限公司 | A kind of pressure release integrated apparatus that discharging water of intellectual water closet |
| CN206530756U (en) * | 2017-02-28 | 2017-09-29 | 厦门市卫宝智能科技有限公司 | A kind of multifunctional safe control valve |
| CN206529858U (en) * | 2017-01-21 | 2017-09-29 | 浙江怡和卫浴有限公司 | A kind of anti-suck structure of Intelligent toilet cover |
| CN207063090U (en) * | 2017-05-26 | 2018-03-02 | 厦门建霖工业有限公司 | A kind of drain assembly |
| CN208778828U (en) * | 2018-09-04 | 2019-04-23 | 深圳市博电电子技术有限公司 | Relief valve |
-
2018
- 2018-09-04 CN CN201811025258.1A patent/CN109058568A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015043080A1 (en) * | 2013-09-24 | 2015-04-02 | 吴跃刚 | Time delay automatic closing valve not affected by water quality |
| CN205857331U (en) * | 2016-06-01 | 2017-01-04 | 浙江怡和卫浴有限公司 | A kind of flow-control decompressor of Intelligent toilet cover |
| CN205908808U (en) * | 2016-06-23 | 2017-01-25 | 杭州神林电子有限公司 | Electromagnetic water inlet valve |
| CN206273908U (en) * | 2016-12-05 | 2017-06-23 | 厦门致杰智能科技有限公司 | A kind of pressure release integrated apparatus that discharging water of intellectual water closet |
| CN206529858U (en) * | 2017-01-21 | 2017-09-29 | 浙江怡和卫浴有限公司 | A kind of anti-suck structure of Intelligent toilet cover |
| CN206530756U (en) * | 2017-02-28 | 2017-09-29 | 厦门市卫宝智能科技有限公司 | A kind of multifunctional safe control valve |
| CN207063090U (en) * | 2017-05-26 | 2018-03-02 | 厦门建霖工业有限公司 | A kind of drain assembly |
| CN208778828U (en) * | 2018-09-04 | 2019-04-23 | 深圳市博电电子技术有限公司 | Relief valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939345A (en) * | 2021-01-29 | 2021-06-11 | 重庆工商大学 | Intelligent sewage treatment device and method |
| CN112939345B (en) * | 2021-01-29 | 2022-05-20 | 重庆工商大学 | Intelligent sewage treatment device and method |
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