CN103586158B - Multifunctional spray valve - Google Patents
Multifunctional spray valve Download PDFInfo
- Publication number
- CN103586158B CN103586158B CN201310429603.9A CN201310429603A CN103586158B CN 103586158 B CN103586158 B CN 103586158B CN 201310429603 A CN201310429603 A CN 201310429603A CN 103586158 B CN103586158 B CN 103586158B
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- valve rod
- chamber
- convex ring
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Nozzles (AREA)
Abstract
The invention relates to a multifunctional spray valve, and belongs to the technical field of fluid output control devices. The spray valve comprises a valve body and a valve rod; the outer section of the valve rod is provided with a central hole and a radial through hole; the valve body is divided into a quantitative chamber and a circulating chamber by an inner shrinkage cavity in the middle of the valve body; the outer circle of the valve rod is provided with a closed convex ring and a limiting convex ring, the outer diameter of the closed convex ring is matched with the inner diameter of the inner shrinkage cavity, and the outer diameter of the limiting convex ring is larger than the inner diameter of the valve body outlet; the valve rod is provided with a closing position at which the limiting convex ring is blocked by the outlet of the valve body, the quantitative chamber is communicated with the flow chamber and is separated from the radial through hole, a quantitative spraying position at which the sealing convex ring is embedded into the inner shrinkage hole, the quantitative chamber is communicated with the radial through hole and is separated from the flow chamber, and a continuous spraying position at which the sealing convex ring enters the flow chamber and the quantitative chamber is simultaneously communicated with the flow chamber and the radial through hole; between the valve body and the valve stem there is provided elastic means for urging the valve stem towards the closed position. The invention realizes the function of quantitative or continuous spraying by simple operation with simple and reasonable structure.
Description
Technical field
The present invention relates to a kind of spraying control device, especially a kind of Multifunctional spray valve, belongs to fluid output control device technical field.
Background technology
Spray products day by day extensively has application in industries such as industry, life, medical treatment, and the spray valve of common control spray is normally closed structure, and its typical structure can be the Chinese patent application of 200810020952.4 see application number.During use, control Open valve, i.e. sustainable outside injection aerosolized fluid, namely valve-off stops spraying.Some field product uses to be needed to control consumption, needs quantitatively to use.The spray valve basic structure with quantitative function can be the Chinese patent application of 99804167.x see application number.
For the instructions for use sometimes needing to continue spraying, sometimes need metered dose, someone attempts above-mentioned two kinds of valves to be together in series, and can realize required function although do so in theory, and obvious complex structure, manufacturing cost are high, and manipulation inconvenience.
Summary of the invention
The object of the invention is to: propose a kind ofly can realize quantitatively required by simple manipulation or continue the Multifunctional spray valve of spraying, and this spray valve should structure simple, manipulation is reliable.
In order to reach above object, Multifunctional spray valve of the present invention comprises the valve body being positioned at fluid tank exit and the be shifted cylinder valve rod being inserted into valve body; Described valve rod has the outer section of stretching out valve body, the described outer section of radial perforation having centre bore and be communicated with centre bore; The middle part of described valve body has internal shrinkage, and valve body is divided into the demand chamber of outer section and the circulation chamber of inner segment by described internal shrinkage; The cylindrical of described valve rod has the position limiting convex ring of contiguous inner closed bulge loop and contiguous outer end, the external diameter of described closed bulge loop and the diameter compatible of described internal shrinkage, and the external diameter of described position limiting convex ring is greater than the internal diameter of described valve outlet; Described valve rod has described position limiting convex ring and to be blocked by valve outlet and demand chamber is communicated with circulation chamber and the closed position of separating with radial perforation, described closed bulge loop embeds internal shrinkage and the demand chamber metered dose position that is communicated with radial perforation and separates with circulation chamber, and described closed bulge loop circulate room and described demand chamber while the lasting spray position that is communicated with radial perforation with circulation chamber; The elastic device making valve rod tend to closed position is housed between described valve body and valve rod.
Metered dose and lasting spray structure organically combine by above technical scheme of the present invention, after employing, not only the structure of spray valve is comparatively simple, and can realize: when overcoming elastic acting force and making valve rod be in metered dose position, after closed bulge loop embedding internal shrinkage, the fluid in demand chamber, by the radial perforation by valve rod, is sprayed by centre bore, fluid now in fluid tank is blocked at internal shrinkage place, therefore achieves metered dose; When overcoming elastic acting force further and making the valve rod room of circulating be in lasting spray position, the fluid in fluid tank will enter demand chamber by circulation chamber, then continue ejection through radial perforation by centre bore; Until release elastic device, it is made to order about valve rod in the closed position.
As can be seen here, the present invention, with the structure of advantages of simple, achieves by simply manipulating the function that can complete quantitatively required or lasting spraying.
Further, the inner valve body that described valve body is fixed on the outer section of outer valve central hole by the outer valve and plug-in mounting with central hole is formed.
Further, the outer shroud extended in the middle part of the cylindrical of described outer valve and interior lining ring are clamped to the exit of the air bag being positioned at fuel cartridge by sealing ring.
Further, the outer end of described valve body is fixedly connected with cover by pad, and the upper end of described valve rod is stretched out from endoporus as valve outlet of described pad and cover.
Further, the remaining portion after described closed bulge loop makes symmetrical recession plane by valve rod cylindrical is formed.
Further, the inner of described valve rod has the undergauge section that external diameter convergent is formed and the positioning head that elastic device is located.
Further, the inner of described outer valve forms conehead shape.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is one embodiment of the invention structural representation in the closed position.
Fig. 2 is the structural representation of valve rod in Fig. 1.
Fig. 3 is the stereogram of Fig. 2.
Fig. 4 is the structural representation that Fig. 1 embodiment is in metered dose position.
Fig. 5 is the structural representation that Fig. 1 embodiment is in lasting spray position.
Detailed description of the invention
Embodiment one
The Multifunctional spray valve of the present embodiment as shown in Figure 1, comprises the valve body being positioned at socket shape fluid tank exit and the be shifted cylinder valve rod 3 being inserted into valve body.The inner valve body 4 that valve body is fixed on the outer section of outer valve 9 central hole by the outer valve 9 and plug-in mounting with central hole is formed, the inner of outer valve 9 forms conehead shape, the outer shroud extended in the middle part of its cylindrical and interior lining ring 6 are clamped to the exit of the air bag 7 being positioned at fuel cartridge by sealing ring, the outer end of valve body is fixedly connected with cover 1 by pad 2, and the upper end of valve rod 3 is stretched out from pad 2 and the endoporus of cover 1 as valve outlet.
Valve rod 3 as shown in Figure 2 and Figure 3, has the outer section 3-2 stretching out valve body, the radial perforation 3-3 that this outer section has centre bore 3-1 and is communicated with centre bore.The middle part of valve body has the internal shrinkage 5 formed by inner valve body 4 the inner, and valve body is divided into the demand chamber A of outer section and the circulation chamber B of inner segment by internal shrinkage 5.The cylindrical of valve rod 3 has the position limiting convex ring 3-4 of contiguous inner closed bulge loop 3-6 and contiguous outer end.Remaining portion after in fact closed bulge loop 3-6 makes symmetrical recession plane 3-5 by valve rod cylindrical is formed, the diameter compatible of its external diameter and internal shrinkage 5.The external diameter of position limiting convex ring 3-4 is greater than the bore inner diameter of the pad 2 as valve outlet.The inner of valve rod 3 has the undergauge section 3-7 that external diameter gradually compiles formation and the positioning head 3-8 that elastic device is located.
Spring 8 as elastic device is housed between the inner of valve body and valve rod 3.Valve rod 3 has following three operating positions:
Closed position shown in first Fig. 1, now position limiting convex ring 3-4 is blocked by valve outlet, demand chamber A is communicated with by the gap between undergauge section 3-7 with internal shrinkage 5 with circulation chamber B, and radial perforation 3-3 is positioned at outside demand chamber A, therefore separated with demand chamber A, centre bore 3-1 closes, and the spring 8 between valve body and valve rod 3 makes valve rod 3 tend to closed position.
It two is the metered dose positions shown in Fig. 4, the now stressed dead spring 8 of valve rod 3, and close bulge loop 3-6 and embed internal shrinkage 5, demand chamber A and circulation chamber B is separated, and radial perforation 3-3 enters demand chamber A, is therefore communicated with it; In the process, the combustion gas in demand chamber A with predetermined will by radial perforation 3-3, be sprayed by centre bore 3-1, and in air bag 7, combustion gas cannot continue to enter demand chamber A, thus achieve metered dose.
It three is the lasting spray position shown in Fig. 5, the now further stressed lower pressing spring 8 of valve rod 3, and close bulge loop 3-6 and to circulate room B, demand chamber A is communicated with by the gap of internal shrinkage 5 with recession plane 3-5 with circulation chamber B, and while keeps being communicated with radial perforation 3-3; As a result, the combustion gas in air bag 7 will continue ejection by circulation chamber B-demand chamber A-radial perforation 3-3-centre bore 3-1 continually, thus realize continuing spraying, until release makes it be reset to closed position under the action of the spring to the external force of valve rod.
The present embodiment improves and makes on the basis of original proportional valve, designs ingenious, and structure is relatively simple, and sealing is reliable.By simple manipulation, both can meet the instructions for use of metered dose, also can meet the needs continuing spraying, therefore have several functions, adaptability is stronger.
Claims (7)
1. a Multifunctional spray valve, comprises the valve body being positioned at fluid tank exit and the be shifted cylinder valve rod being inserted into valve body; It is characterized in that: described valve rod has the outer section of stretching out valve body, the described outer section of radial perforation that there is centre bore and be communicated with centre bore; The middle part of described valve body has internal shrinkage, and valve body is divided into the demand chamber of outer section and the circulation chamber of inner segment by described internal shrinkage; The cylindrical of described valve rod has the position limiting convex ring of contiguous inner closed bulge loop and contiguous outer end, the external diameter of described closed bulge loop and the diameter compatible of described internal shrinkage, and the external diameter of described position limiting convex ring is greater than the internal diameter of described valve outlet; Described valve rod has described position limiting convex ring and to be blocked by valve outlet and demand chamber is communicated with circulation chamber and the closed position of separating with radial perforation, described closed bulge loop embeds internal shrinkage and the demand chamber metered dose position that is communicated with radial perforation and separates with circulation chamber, and described closed bulge loop circulate room and described demand chamber while the lasting spray position that is communicated with radial perforation with circulation chamber; The elastic device making valve rod tend to closed position is housed between described valve body and valve rod.
2. Multifunctional spray valve according to claim 1, is characterized in that: the inner valve body that described valve body is fixed on the outer section of outer valve central hole by the outer valve and plug-in mounting with central hole is formed.
3. Multifunctional spray valve according to claim 2, is characterized in that: the outer shroud extended in the middle part of the cylindrical of described outer valve and interior lining ring are clamped to the exit of the air bag being positioned at fuel cartridge by sealing ring.
4. Multifunctional spray valve according to claim 3, is characterized in that: the outer end of described valve body is fixedly connected with cover by pad, and the upper end of described valve rod is stretched out from endoporus as valve outlet of described pad and cover.
5. Multifunctional spray valve according to claim 4, is characterized in that: the remaining portion after described closed bulge loop makes symmetrical recession plane by valve rod cylindrical is formed.
6. Multifunctional spray valve according to claim 5, is characterized in that: the inner of described valve rod has the undergauge section that external diameter convergent is formed and the positioning head that elastic device is located.
7. Multifunctional spray valve according to claim 6, is characterized in that: the inner of described outer valve forms conehead shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429603.9A CN103586158B (en) | 2013-09-10 | 2013-09-10 | Multifunctional spray valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429603.9A CN103586158B (en) | 2013-09-10 | 2013-09-10 | Multifunctional spray valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103586158A CN103586158A (en) | 2014-02-19 |
| CN103586158B true CN103586158B (en) | 2016-01-20 |
Family
ID=50076594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310429603.9A Active CN103586158B (en) | 2013-09-10 | 2013-09-10 | Multifunctional spray valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103586158B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801453B (en) * | 2014-12-22 | 2017-01-25 | 徐龙 | Spraying valve and working method thereof |
| CN106794934B (en) * | 2015-03-27 | 2019-11-01 | 南京腾亚精工科技有限公司 | Quantitative spray valve |
| CN106334640B (en) * | 2015-07-13 | 2019-10-01 | 广东自由能科技股份有限公司 | A kind of spring sprays disjunctor spray head automatically |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3949939A (en) * | 1975-03-26 | 1976-04-13 | Smithkline Corporation | Metered spray device |
| DE2817393A1 (en) * | 1978-04-20 | 1979-10-25 | Perfect Ventil Gmbh | SPRAY VALVE FOR AEROSOL CANS |
| CN2079511U (en) * | 1990-09-04 | 1991-06-26 | 姜克让 | Pen shape quantitative sprayer |
| CN1132328A (en) * | 1994-11-24 | 1996-10-02 | 三洋电机株式会社 | Refrigerant flow control valve and refrigerating unit of using same |
| CN2245460Y (en) * | 1996-01-28 | 1997-01-22 | 蔡航翔 | Masticatory barrel type quantitative aerohaler |
| CN201013991Y (en) * | 2007-02-15 | 2008-01-30 | 孙成彬 | Flow controlling valve with flow setting valve core |
| CN201161215Y (en) * | 2008-02-04 | 2008-12-10 | 曲维好 | Mist nozzle |
| CN202490717U (en) * | 2012-01-06 | 2012-10-17 | 上海亿文包装制品有限公司 | Aerosol special-purpose dosing spray valve and matching L-type spray-head button thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3823212B2 (en) * | 2003-06-10 | 2006-09-20 | アステラス製薬株式会社 | Aerosol formulation in which an aerosol composition containing a macrolide compound is sealed in a sealed container |
-
2013
- 2013-09-10 CN CN201310429603.9A patent/CN103586158B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3949939A (en) * | 1975-03-26 | 1976-04-13 | Smithkline Corporation | Metered spray device |
| DE2817393A1 (en) * | 1978-04-20 | 1979-10-25 | Perfect Ventil Gmbh | SPRAY VALVE FOR AEROSOL CANS |
| CN2079511U (en) * | 1990-09-04 | 1991-06-26 | 姜克让 | Pen shape quantitative sprayer |
| CN1132328A (en) * | 1994-11-24 | 1996-10-02 | 三洋电机株式会社 | Refrigerant flow control valve and refrigerating unit of using same |
| CN2245460Y (en) * | 1996-01-28 | 1997-01-22 | 蔡航翔 | Masticatory barrel type quantitative aerohaler |
| CN201013991Y (en) * | 2007-02-15 | 2008-01-30 | 孙成彬 | Flow controlling valve with flow setting valve core |
| CN201161215Y (en) * | 2008-02-04 | 2008-12-10 | 曲维好 | Mist nozzle |
| CN202490717U (en) * | 2012-01-06 | 2012-10-17 | 上海亿文包装制品有限公司 | Aerosol special-purpose dosing spray valve and matching L-type spray-head button thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103586158A (en) | 2014-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009011361A1 (en) | Electromagnetic three-way valve, rotary compressor, and refrigeration cycle device | |
| CN104704210B (en) | The hybrid camless variable valve actuation system of cam | |
| CN202515391U (en) | Pressure-limiting exhaust device of electric pressure cooker | |
| MX2011007942A (en) | Axial flow control valves having an internal actuator. | |
| CN103586158B (en) | Multifunctional spray valve | |
| JP2012522946A5 (en) | ||
| CN105020057B (en) | Direct spray type gas valve | |
| CN202326110U (en) | Combined admission valve of air compressor | |
| WO2009034944A1 (en) | Suck-back valve | |
| WO2012052183A3 (en) | High-pressure regulating valve | |
| GB201006347D0 (en) | Gas pressure control valve | |
| KR20160064102A (en) | Gas shut-off device | |
| CN206803238U (en) | A kind of combustion gas synchronous valve of kitchen range | |
| DK2423498T3 (en) | Passive flow control valve | |
| CN203604712U (en) | Small electromagnetic three-way valve | |
| CN203175733U (en) | Control jet flat valve structure of electronic control fuel injector | |
| CN103047061A (en) | Controlled injection flat valve mechanism of electrical oil injector | |
| CN208286877U (en) | A kind of releasing pressure automatically exhaust valve | |
| US9574532B2 (en) | Valve assembly and injection valve | |
| RU2015136604A (en) | HIGH PRESSURE ELECTROMAGNETIC VALVE FOR CRYOGENIC GAS | |
| CN203641586U (en) | Experiment electromagnetic valve | |
| TW200635721A (en) | Structure of trigger valve for nail gun | |
| CN108412653B (en) | Common rail fuel injector | |
| ATE557178T1 (en) | ELECTROMAGNETIC FUEL INJECTOR | |
| CN104500477A (en) | Pressure release type hydraulic control one-way logical valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Dongshan street Jiangning District of Nanjing City, Jiangsu province 211100 Dongshan International Business Development Park Lin Yee Road No. 129 Patentee after: Nanjing Toua Hardware & Tools Co.,Ltd. Address before: Dongshan street Jiangning District of Nanjing City, Jiangsu province 211100 Dongshan International Business Development Park Lin Yee Road No. 129 Patentee before: Nanjing Toua Hardware & Tools Co.,Ltd. |