CN104696556A - Fluid control valve and application thereof - Google Patents
Fluid control valve and application thereof Download PDFInfo
- Publication number
- CN104696556A CN104696556A CN201510064310.4A CN201510064310A CN104696556A CN 104696556 A CN104696556 A CN 104696556A CN 201510064310 A CN201510064310 A CN 201510064310A CN 104696556 A CN104696556 A CN 104696556A
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- fluid
- piston
- pressure
- 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
- 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
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J12/00—Pressure vessels in general
-
- 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)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The invention relates to the field of fluid control valves, in particular to a novel control valve and application thereof. The structure of a valve body is shown as figure 1 and comprises a spring and a piston. In a normal state, under the push force of a spring 1.3 of the valve body, a spherical valve 1.7 and a fluid outlet 1.6 are in a closed state; after a pressure storage fluid enters the cavity of the valve body through a fluid inlet 1.5, the pressure on a piston can be increased; after the pressure of the fluid is greater than the elastic force subjected to the piston, the piston drives the spherical valve 1.7 to open the fluid outlet 1.6; when the pressure of the fluid in the cavity is lower than the elastic force of the spring of the valve body, the spring resets to push the spherical valve 1.7 and the fluid outlet 1.6 to close. An air circulating hole 1.4 is communicated to an atmosphere layer. The strength required to open the spherical valve is decided by the stiffness coefficient of the spring; springs with different stiffness coefficients can be selected according to the pressure of the fluid, so that the valve body can be widely applied to the field of automatic control of various fluids.
Description
Technical field
The present invention relates to field of fluid control, relate to a kind of fluid control valve and certain applications thereof specifically.
Background technique
Application aspect at current fluid control valve: all many-sides such as chemical industry, chemical experiment, daily life, there is following problem in existing fluid control mode:
1. existing main flow control valve is as push type valve, does not thoroughly completely cut off the path of container inner fluid and ambient air, causes volatilize fluid or is subject to the problems such as air oxidation;
2. the pipeline between the control valve of existing main flow control valve fluid and fluid output is longer, and the residual fluid after valve closing in pipeline still can slowly trickle, dry, need not cause outlet obstruction for a long time;
3. existing main flow valve as push type valve extracts mode cannot abundant amount discharge container inner fluid, cause in more fluid residuals container, cause the wasting of resources and environmental pollution;
4. existing main flow valve body structure is more complicated, and manufacture cost, maintenance cost are higher;
5. do not install the container of main flow control valve, because feel control is improper during actual use, cause fluid to use too much or very few, single use amount can not get better control, inconvenient operation;
Existing needs utilizes the bottle of push type Valve controlling as bath foam, shampoo etc. or without the need to using the use of the bottle of push type Valve controlling as kitchen liquid (edible oil, soy sauce etc.) all to there is above-mentioned subproblem.The isolated liquid of push type expulsion valve of such as bath foam and shampoo and contacting of air, within about 5 days when air oxygen detrition, dry solid matter will be formed in outlet port, what have about 5% after finishing using residual cannot discharge, and causes waste and pollute occurring.Edible oil and soy sauce etc. still adopt → the conventional approach of closure body of uncapping → topple in use, and operation is convenient not, and consumption is wayward.
Summary of the invention
The object of the invention is to improve control valve body and fluid container structure for existing problem and drawback.
A kind of operation characteristic of fluid control valve is: by the unlatching of fluid pressure control valve with closed, the normality valve closes pressure determined by the spring coefficient of stiffiness and VOP, a kind ofly automatically to open and closed valve meeting under pressure condition: fluid is under pressure the piston of pusher moving valve, and piston moves opens valve; When hydrodynamic pressure reduces, spring promotes piston and closes valve body.Be closed state under the elastic force of spring promotes during valve body normality, valve body operating conditions is: hydrodynamic pressure is greater than spring-return power.Hydrodynamic pressure can realize the unlatching of valve with closed when the critical value of spring-return power changes up and down.
Described valve body widely can be applicable to the automatic control catchment of fluid.Wherein, matching used with it is a kind of pressure liquid storage bottle, this pressure liquid storage bottle can according to actual behaviour in service adjust structure, the present invention introduces a kind of application of pressure liquid storage bottle: pressure liquid storage bottle is under the extruding of hand piston, pressure conduction is to valve body piston, after after the pressure durations that valve body piston is subject to increases, extrusion spring opens valve body, fluid flows out, reduce the pressure of hand piston, hand piston resets under the restoring force of spring, container inner pressure reduces, and now valve body piston resets under the restoring force of spring promotes.
Valve body with existing similar purposes is compared, and the invention has the advantages that:
1. valve volume is little, structure is simple, with low cost, easily realize high leak tightness;
2. the material of valve body can be selected according to demand: metal, plastics, pottery etc. all can use, and also can close surface of contact at valve body according to demand installs sealing material additional;
3. the liquid outlet of valve body and the shape of valve body also can carry out changing into spherical, conical, orifice, tubulose, gondola water faucet etc., in order to coordinate different behaviours in service according to demand;
4. the outlet of valve body is the terminal of fluid conduit systems, only has the liquid residue of minute quantity, wipe a little after valve body closes;
5. valve body liquid outlet quantity number and pressure be directly proportional with container internal pressure, the pressure changing liquid in container just can the speed of control valve body fluid and flow;
6. the unlocking condition of valve body is: the pressure that valve body piston is subject to is greater than the elastic force of spring, so the coefficient of stiffiness changing spring just can meet the pressure automatic control in a lot of field;
7. the cylinder base at the hand piston place of pressure liquid storage bottle and liquid storage bottle communicate, and therefore shared liquid storage space is little, and it is larger that the area of piston and stroke can design, and can meet the demand more having more liquid measure and fluid pressure;
8. hand piston under the control of the user can liquid outlet quantity, the flow rate of liquid of control valve body well, and after discharging hand piston completely, valve body closes automatically, prevents from evaporating, isolated air exchange;
9. the structure of container supporting with it can adjust according to actual state;
10., due to good sealing, conveniently go out to carry.
Accompanying drawing explanation
Fig. 1: valve body structure figure: 1.1 valve body assembly, 1.2 valve body piston, 1.3 valve body springs, 1.4 exhaust ports (logical atmospheric layer), 1.5 fluid inputs, 1.6 valve outlets, 1.7 spherical valve bodies.
Fig. 2: pressure liquid storage bottle center planing surface figure: 2.1 pressure liquid storage bottle, 2.2 hand pistons, 2.3 hand piston springs, 2.4 breather cheek valves, 2.5 honeycomb ducts.
Fig. 3: the pressure liquid storage bottle 1 of conversion hand piston position.
Fig. 4: the pressure liquid storage bottle 2 of conversion hand piston position.
Fig. 5: the pressure liquid storage bottle 3 of conversion hand piston position.
Fig. 6: the pressure liquid storage bottle 4 of conversion hand piston position.
Specify Fig. 1, Fig. 2 as Figure of abstract of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described, and the structure of this device and principle are very clearly concerning the people of this specialty.Should be appreciated that concrete case study on implementation described herein is only in order to explain the present invention, is not intended to limit the present invention.
1. valve body working principle: as shown in Figure 1: under normality, 1.3, valve body spring is by the elastic force effect of spring, valve outlet 1.6 is closed by promotion piston 1.2 and spherical valve body 1.7, when fluid is after fluid input 1.5 enters valve cavity, along with the increase of pressure, piston is subject to the pressure of fluid also in increase, when hydrodynamic pressure is greater than spring force, piston is pushed, and open ball valve, fluid flows out through valve outlet, when pressure durations does not subtract, fluid can continue to flow out.When hydrodynamic pressure is decreased to the elastic force lower than spring, piston is pushed to valve body closed state by spring-return power.Exhaust port 1.4 is logical atmospheric, and inner air can not be affected piston movement by compressing or form vacuum.Waterproof ventilated membrane teflon can be installed additional under adapting to varying environment, use valve body on exhaust port.
The material of valve body there is no particular/special requirement, metal, plastics, pottery etc. all can use, can select unlike material under different condition, the liquid outlet of valve body and the shape of valve body also can carry out changing into spherical, conical, orifice, tubulose, gondola water faucet etc. according to demand.
2. the application of valve body---pressure liquid storage bottle: as shown in Figure 2: the reciprocating cylinder base of hand piston 2.2 and liquid storage bottle communicate, after pressure hand piston 2.2, liquid storage bottle internal pressure increases, breather cheek valve 2.4 cannot be vented, gas in container and liquid are compressed simultaneously, the liquid that during upright placing bottle body, density is large is extruded in valve body by honeycomb duct 2.5, along with continuing to increase of pressure, the spring after valve body piston 1.2 is only had to be compressed, spring is compressed, open valve outlet 1.6, liquid flows out.After unclamping hand piston, hand piston resets by spring 2.3 restoring force of hand piston, and now volume increases, container inner pressure rapid drawdown, valve body piston resets closed by valve body spring, and air enters in container by breather cheek valve simultaneously, and pressure liquid storage bottle returns to normal.The stroke that the decrement of container equals hand piston is multiplied by the area of hand piston, the size of decrement determine liquid discharge capacity number, compression speed determines the outlet velocity of discharging liquid.
Inferior part of the cylinder block due to hand piston is open, and the liquid of storage can enter cylinder interior, and cylinder body takies and stores the space of liquid and achieve and minimize, and occupied space is only the material volume of piston and cylinder body.This design and structure can make the liquid discharge capacity of single compression piston greatly optimize than existing like product.Hand piston under the control of the user can liquid outlet quantity, the flow rate of liquid of control valve body well, and after discharging hand piston completely, valve body closes automatically, prevents from evaporating, isolated air exchange.Change the position (as shown in Figure 3) of hand piston, change the shape (spherical, conical, orifice, tubulose, gondola water faucet etc.) of valve outlet, multi-purpose liquid storage bottle can be designed, meet the demand under every profession and trade and different operating mode.
Claims (5)
1. the operation characteristic of a valve body is: by the unlatching of fluid pressure control valve with closed, the normality valve closes pressure determined by the spring coefficient of stiffiness and VOP, is a kind ofly automatically to open an account and closed valve meeting under pressure condition.
2. the structure characteristic of a valve is: the fluid output of valve body realizes closed by spring compresses piston, the terminal of fluid output can be designed as the terminal of valve body, but is not limited to this kind of design.
3. a valve body, its version: change while fluid output 1.6 and valve body 1.7, can carry out according to demand changing into spherical, conical, orifice, tubulose, gondola water faucet etc., in order to coordinate different working conditions; The change in location of fluid input 1.5: can import valve cavity through valve body piston and spring, can be imported by the outer wall of cylinder block of valve body piston, above many variations is all right category of the present invention.
4. the feature of a pressure liquid container is: the inferior part of the cylinder block of hand piston is open, and the liquid of storage can enter cylinder interior, and cylinder body takies and stores the space of liquid and achieve and minimize; The position of honeycomb duct 2.5 is attached to liquid storage tank body vertical design, and its advantage is that a small amount of residual liquid can, by concentrating near honeycomb duct entrance after inclination tank body, make residual liquid discharge tank body under pressure.
5. the version of a pressure liquid container: as shown in Figure 3: change the position of piston, demand that the shape of bottle, the position and shape etc. of liquid outlet can meet different operating mode and industry; Change the position of honeycomb duct 2.5: can observe the liquid residue in container along container outer wall (plastics of transparent material), above change is all right category of the present invention.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510064310.4A CN104696556A (en) | 2015-02-09 | 2015-02-09 | Fluid control valve and application thereof |
| CN201520810904.0U CN205064957U (en) | 2015-02-09 | 2015-10-19 | Fluid control valve door and pressure stock solution bottle of using thereof |
| CN201510678870.9A CN105179765A (en) | 2015-02-09 | 2015-10-19 | Fluid control valve and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510064310.4A CN104696556A (en) | 2015-02-09 | 2015-02-09 | Fluid control valve and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104696556A true CN104696556A (en) | 2015-06-10 |
Family
ID=53343965
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510064310.4A Pending CN104696556A (en) | 2015-02-09 | 2015-02-09 | Fluid control valve and application thereof |
| CN201520810904.0U Expired - Fee Related CN205064957U (en) | 2015-02-09 | 2015-10-19 | Fluid control valve door and pressure stock solution bottle of using thereof |
| CN201510678870.9A Pending CN105179765A (en) | 2015-02-09 | 2015-10-19 | Fluid control valve and application thereof |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520810904.0U Expired - Fee Related CN205064957U (en) | 2015-02-09 | 2015-10-19 | Fluid control valve door and pressure stock solution bottle of using thereof |
| CN201510678870.9A Pending CN105179765A (en) | 2015-02-09 | 2015-10-19 | Fluid control valve and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN104696556A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821235A (en) * | 2018-08-31 | 2018-11-16 | 深圳市雄韬电源科技股份有限公司 | The controllable continuous hydrolysis hydrogen generating system of hydrogen production rate |
| CN112386959A (en) * | 2019-08-12 | 2021-02-23 | 成都市赛沃德意环保科技有限公司 | Oil outlet system of oil-water separator |
| CN112389830A (en) * | 2019-08-12 | 2021-02-23 | 成都市赛沃德意环保科技有限公司 | Oil storage tank with one-way valve |
| CN112411696A (en) * | 2020-12-07 | 2021-02-26 | 佛山东鹏洁具股份有限公司 | Hydraulic cleaning mechanism and closestool using same |
| CN113154100A (en) * | 2020-11-20 | 2021-07-23 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | Automatic pressure relief valve for blind-mate fluid connector plug and cooling module protection |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696556A (en) * | 2015-02-09 | 2015-06-10 | 上海品屹工业设计有限公司 | Fluid control valve and application thereof |
| CN106671946B (en) * | 2016-11-22 | 2019-12-24 | 宁波振发日用品有限公司 | Automobile cleaning brush |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1002285A (en) * | 1948-05-20 | 1952-03-04 | Obturator-distributor | |
| CN2062201U (en) * | 1989-12-04 | 1990-09-19 | 关灼存 | Washing liquid feeder |
| US5197638A (en) * | 1991-10-30 | 1993-03-30 | Allergan, Inc. | Self sealing product delivery system |
| CN2277964Y (en) * | 1996-01-15 | 1998-04-08 | 广州市海珠区恒生装饰服务部 | Box for detergent |
| CN104696556A (en) * | 2015-02-09 | 2015-06-10 | 上海品屹工业设计有限公司 | Fluid control valve and application thereof |
-
2015
- 2015-02-09 CN CN201510064310.4A patent/CN104696556A/en active Pending
- 2015-10-19 CN CN201520810904.0U patent/CN205064957U/en not_active Expired - Fee Related
- 2015-10-19 CN CN201510678870.9A patent/CN105179765A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821235A (en) * | 2018-08-31 | 2018-11-16 | 深圳市雄韬电源科技股份有限公司 | The controllable continuous hydrolysis hydrogen generating system of hydrogen production rate |
| CN112386959A (en) * | 2019-08-12 | 2021-02-23 | 成都市赛沃德意环保科技有限公司 | Oil outlet system of oil-water separator |
| CN112389830A (en) * | 2019-08-12 | 2021-02-23 | 成都市赛沃德意环保科技有限公司 | Oil storage tank with one-way valve |
| CN113154100A (en) * | 2020-11-20 | 2021-07-23 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | Automatic pressure relief valve for blind-mate fluid connector plug and cooling module protection |
| CN112411696A (en) * | 2020-12-07 | 2021-02-26 | 佛山东鹏洁具股份有限公司 | Hydraulic cleaning mechanism and closestool using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105179765A (en) | 2015-12-23 |
| CN205064957U (en) | 2016-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150610 |