CN106246948B - A kind of aerosol valves door gear - Google Patents
A kind of aerosol valves door gear Download PDFInfo
- Publication number
- CN106246948B CN106246948B CN201610681713.8A CN201610681713A CN106246948B CN 106246948 B CN106246948 B CN 106246948B CN 201610681713 A CN201610681713 A CN 201610681713A CN 106246948 B CN106246948 B CN 106246948B
- Authority
- CN
- China
- Prior art keywords
- valve rod
- valve body
- valve
- chamber
- wall
- 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.)
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Links
- 239000000443 aerosol Substances 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 238000010586 diagram Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 2
- 241001455226 Sauria Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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
- 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
- F16K3/30—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Nozzles (AREA)
Abstract
A kind of aerosol valves door gear, including the valve body to connect with sealing cup, valve rod is arranged in the chamber of valve body, one end of valve rod passes through sealing cup and valve body, interior seal washer is crimped between the end of valve body and the inner wall of sealing cup, interior seal washer is set in one end of valve rod and constitutes movable sealing with valve rod, one end of valve rod is provided with fluid ejection chamber, spring is crimped between the other end of valve rod and the inner wall of valve body, the hydrojet channel of the chamber of the fluid ejection chamber and valve body for being connected to valve rod is provided in the middle part of the valve rod, the hydrojet channel includes metering hole and hydrojet gap, the middle part of valve rod is arranged in the metering hole, one end of metering hole is connected with the fluid ejection chamber of valve rod, the hydrojet gap is surrounded jointly by the chamber inner wall of valve body and the outer wall of valve rod.The end of the valve body is provided with the positioning step for shelving interior seal washer.The present invention has the characteristics that good seal performance, exit velocity are stable.
Description
Technical field
The present invention relates to a kind of aerosol valves door gears.
Background technique
105485421 A of Chinese patent literature CN disclosed a kind of screw-type on 04 13rd, 2016 and dusts valve
Device includes sealing cup, and valve mounting portion is equipped with inside the sealing cup, and the valve that dusts is equipped in the valve mounting portion,
The external screw thread that the valve that can make to dust is connected on spray gun is equipped in the valve mounting portion outer wall.The valve that dusts includes valve
Room is equipped with interior seal washer between the valve chamber upper end and valve mounting portion inner wall, and valve rod is equipped in the valve chamber, described
Interior seal washer is set on valve rod and seals with valve handle activity, hydrojet channel is equipped in the valve rod front end, in the valve rod
Middle part is equipped at least one intercommunicating pore that hydrojet channel can be made to be connected to valve chamber, and limited step is equipped on the valve rod, described
Intercommunicating pore mutually separates with valve chamber when limited step presses against interior seal washer lower end, and being equipped in the valve chamber can make at valve rod
In the top pressure spring of closed state.
Summary of the invention
The purpose of the present invention is intended to provide the stable aerosol valves door gear of a kind of good seal performance, exit velocity, with gram
Take shortcoming in the prior art.
By a kind of aerosol valves door gear that this purpose designs, including the valve body to connect with sealing cup, valve rod is arranged in valve body
Chamber in, one end of valve rod passes through sealing cup and valve body, and interior seal washer is crimped between the end of valve body and the inner wall of sealing cup,
Interior seal washer is set in one end of valve rod and constitutes movable sealing with valve rod, and one end of valve rod is provided with fluid ejection chamber, spring pressure
It connects between the other end of valve rod and the inner wall of valve body, structure feature is to be provided in the middle part of the valve rod for being connected to valve rod
Fluid ejection chamber and valve body chamber hydrojet channel, the hydrojet channel includes metering hole and hydrojet gap, and the metering hole is set
Set at the middle part of valve rod, one end of metering hole is connected with the fluid ejection chamber of valve rod, the hydrojet gap by valve body chamber inner wall
It is surrounded jointly with the outer wall of valve rod.
Further, the end of the valve body is provided with the positioning step for shelving interior seal washer, on interior seal washer
It is respectively arranged with the first seal groove and the second seal groove, is arranged inside and outside first seal groove and the second seal groove, the end of valve body
Portion is additionally provided with first boss, and second boss is additionally provided in the middle part of valve rod, and first boss is embedded in the first seal groove, and second
Boss is embedded in the second seal groove.
Further, the first boss is located at the edge of positioning step.
Further, two or more convex ribs are provided on the outer wall in the middle part of the valve rod, which is located at
Lower position between first seal groove and the second seal groove.
Further, described two or more convex ribs are annularly spaced setting along the axis of valve rod.
Further, it is additionally provided with relief groove in the middle part of the valve rod, which is located at the inside of second boss
And it is located at the lower section of metering hole.
Further, the end of the valve body is also equipped with fence, which is resisted against the outside of interior seal washer；It is described to enclose
More than one gap is provided on column.
Further, the pressure relief vent being connected with chamber is provided on the side wall of the valve body.
Further, the end sides of the valve body are provided with empty avoiding groove, are provided on the inner wall of sealing cup more than one
Inner convex platform, the inner convex platform are resisted against on empty avoiding groove；The valve rod is straight-bar structure.
Further, it is provided with the pilot hole passed through for one end of valve rod in the sealing cup, is provided at the top of the pilot hole
Flange, the flange are crimped on one end of valve rod.
The hydrojet channel of the chamber of the fluid ejection chamber and valve body for being connected to valve rod is provided in the middle part of valve rod in the present invention,
The hydrojet channel includes metering hole and hydrojet gap, and the middle part of valve rod, one end of metering hole and valve is arranged in the metering hole
The fluid ejection chamber of bar is connected, and the hydrojet gap is surrounded jointly by the chamber inner wall of valve body and the outer wall of valve rod, is sprayed by control
Whether metering hole in liquid channel is connected to hydrojet gap, whether just can control this product work, manipulation is extremely easy.
The end of valve body in the present invention is provided with the positioning step for shelving interior seal washer, divides on interior seal washer
It is not provided with the first seal groove and the second seal groove, is arranged inside and outside first seal groove and the second seal groove, the end of valve body
It is additionally provided with first boss, second boss is additionally provided in the middle part of valve rod, first boss is embedded in the first seal groove, and second is convex
Platform is embedded in the second seal groove, then passes through inside and outside double-layer seal, can greatly lift-off seal effect.
Two or more convex ribs are provided on the outer wall in the middle part of valve rod in the present invention, which is located at the
Lower position between one seal groove and the second seal groove can separate hydrojet gap by convex ribs, improve this product fluid ejection chamber
Interior flow velocity.
Be additionally provided with relief groove in the middle part of valve rod in the present invention, the relief groove be located at the inside of second boss and
Its stream is made by the adjustable Fluid pressure entered in fluid ejection chamber of relief groove and flow velocity positioned at the lower section of metering hole
Move more balanced stabilization.
Valve rod in the present invention is straight-bar structure, can be avoided the sealing station residual powder of valve rod and cause cannot be effective
Sealing.
It is provided with the pilot hole passed through for one end of valve rod in sealing cup in the present invention, is provided with and turns at the top of the pilot hole
Side, the flange are crimped on one end of valve rod, due to the setting of flange, lead to the contact area of one end of sealing cup and valve rod significantly
Increase, so that stationarity when increasing stem movement, extends the service life of product.
In conclusion the present invention has the characteristics that good seal performance, exit velocity are stable.
Detailed description of the invention
Fig. 1 is the local cutting schematic diagram of one embodiment of the invention.
Fig. 2 is the three-dimensional enlarged diagram of valve rod.
Fig. 3 is the main view solid enlarged diagram of interior seal washer.
Fig. 4 looks up three-dimensional enlarged diagram for interior seal washer.
Fig. 5 is the three-dimensional enlarged diagram of sealing cup.
Fig. 6 is the three-dimensional enlarged diagram of valve body.
In figure: 1 is valve rod, and 1.1 be metering hole, and 1.2 be second boss, and 1.3 be convex ribs, and 1.4 be relief groove, and 3 are
Interior seal washer, 3.1 be the first seal groove, and 3.2 be the second seal groove, and 4 be external seal washer, and 5 be sealing cup, and 5.1 be pilot hole,
5.2 be flange, and 5.3 be inner convex platform, and 5.4 be guidance cambered surface, and 6 be spring, and 7 be valve body, and 7.1 be positioning step, and 7.2 is convex for first
Platform, 7.3 be fence, and 7.4 be pressure relief vent, and 7.5 be gap, and 7.6 be empty avoiding groove, and 7.7 be chamber, and 8 be liquid guiding tube.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Fig. 6, this aerosol valves door gear, including the valve body 7 to connect with sealing cup 5, valve rod 1 is arranged in valve body 7
Chamber 7.7 in, one end of valve rod 1 passes through sealing cup 5 and valve body 7, and interior seal washer 3 is crimped on end and the sealing cup 5 of valve body 7
Between inner wall, interior seal washer 3 is set in one end of valve rod 1 and constitutes movable sealing with valve rod 1, and one end of valve rod 1 is provided with
Fluid ejection chamber, spring 6 are crimped between the other end of valve rod 1 and the inner wall of valve body 7, and the middle part of the valve rod 1 is provided with for connecting
The hydrojet channel of the chamber 7.7 of the fluid ejection chamber and valve body 7 of port valve bar 1, the hydrojet channel include between metering hole 1.1 and hydrojet
The middle part of valve rod 1 is arranged in gap, the metering hole 1.1, and one end of metering hole 1.1 is connected with the fluid ejection chamber of valve rod 1, the spray
Liquid gap is surrounded jointly by 7.7 inner wall of chamber and the outer wall of valve rod 1 of valve body 7.
In the present embodiment, metering hole 1.1 can according to need and be set as single-orifice type, diapsid or quadrifora etc..
When this product is used for medical industry, the powder ejected in order to prevent is excessive and influences absorption of human body, or
Human internal organs, such as lung etc. are directly injured, the diameter range of metering hole 1.1 is 0.3~0.9mm, so that it is guaranteed that from spray
The powder diameter that sap cavity ejects is unlikely to excessive.
In actual fabrication, metering hole 1.1 can be made as to speaker hole, one end that section is open big and fluid ejection chamber phase
Connection, with further steady flow velocity.
The internal solution of this product is powder.The diameter range of valve rod 1 is 3.2mm~4.3mm.The altitude range of valve rod 1
For 6mm~8mm.
In the present embodiment, the end of the valve body 7 is provided with the positioning step 7.1 for shelving interior seal washer 3, interior
The first seal groove 3.1 and the second seal groove 3.2, first seal groove 3.1 and the second sealing are respectively arranged on seal washer 3
It being arranged inside and outside slot 3.2, the end of valve body 7 is additionally provided with first boss 7.2, and the middle part of valve rod 1 is additionally provided with second boss 1.2,
First boss 7.2 is embedded in the first seal groove 3.1, and second boss 1.2 is embedded in the second seal groove 3.2.
The first boss 7.2 is located at the edge of positioning step 7.1.In the present embodiment, first boss 7.2 is inclined convex
Platform can greatly improve and improve sealing effect when the inclined-plane boss is combined with the first seal groove 3.1.
Two or more convex ribs 1.3 are provided on the outer wall at 1 middle part of valve rod, which is located at
Lower position between first seal groove 3.1 and the second seal groove 3.2.
Described two or more convex ribs 1.3 are annularly spaced setting along the axis of valve rod 1.
It is additionally provided with relief groove 1.4 in the middle part of the valve rod 1, which is located at the interior of second boss 1.2
Side and the lower section for being located at metering hole 1.1.
The end of the valve body 7 is also equipped with fence 7.3, which is resisted against the outside of interior seal washer 3；It is described
More than one gap 7.5 is provided on fence 7.3.
The pressure relief vent 7.4 being connected with chamber 7.7 is provided on the side wall of the valve body 7.When the wink for closing hydrojet channel
Between, it is possible to the pressure in chamber 7.7 is bigger, and can balance the tank body to connect with this product in time by pressure relief vent 7.4
Interior pressure is conducive to next energy normal use this product.
The end sides of the valve body 7 are provided with empty avoiding groove 7.6, are provided in more than one on the inner wall of sealing cup 5
Boss 5.3, the inner convex platform 5.3 are resisted against on empty avoiding groove 7.6；The valve rod 1 is straight-bar structure.
The pilot hole 5.1 passed through for one end of valve rod 1 is provided in the sealing cup 5, the top of the pilot hole 5.1 is provided with
Flange 5.2, the flange 5.2 are crimped on one end of valve rod 1.
Guidance cambered surface 5.4 is additionally provided in the sealing cup 5, which is located between the two sidewalls of sealing cup 5.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of aerosol valves door gear, including the valve body (7) to connect with sealing cup (5), valve rod (1) setting valve body (
7) in chamber (7 .7), one end of valve rod (1) passes through sealing cup (5) and valve body (7), interior seal washer (3) pressure
Connect the end in valve body (7)
Between the inner wall of sealing cup (5), interior seal washer (3) be set in one end of valve rod (1) and with valve rod (1) structure
At movable sealing, one end of valve rod (1) is provided with fluid ejection chamber, and spring (6) is crimped on the other end and valve body of valve rod (1)
(7) between inner wall, it is characterized in that be provided in the middle part of the valve rod (1) fluid ejection chamber for being connected to valve rod (1) and
The hydrojet channel of the chamber (7 .7) of valve body (7), the hydrojet channel include metering hole (1 .1) and hydrojet gap, institute
Metering hole (1 .1) setting is stated in the middle part of valve rod (1), one end of metering hole (1 .1) and the fluid ejection chamber of valve rod (1)
It is connected, the hydrojet gap is surrounded jointly by chamber (7 .7) inner wall and the outer wall of valve rod (1) of valve body (7), described
The end of valve body (7) is provided with the positioning step (7 .1) for shelving interior seal washer (3), interior seal washer (3
) on be respectively arranged with the first seal groove (3 .1) and the second seal groove (3 .2), first seal groove (3 .1) with
Second seal groove (3 .2) is inside and outside to be arranged, and the end of valve body (7) is additionally provided with first boss (7 .2), valve rod (1)
Middle part be additionally provided with second boss (1 .2), first boss (7 .2) is embedded in the first seal groove (3 .1), the
Two boss (1 .2) are embedded in the second seal groove (3 .2), be provided on the outer wall in the middle part of the valve rod (1) two with
On convex ribs (1 .3), two or more the convex ribs (1 .3) be located at the first seal groove (3 .1) and the second seal groove (
3 .2) between lower position, the first boss (7 .2) is located at the edge of positioning step (7 .1).
2. aerosol valves door gear according to claim 1, it is characterized in that described two or more edge convex ribs (1 .3)
The axis of valve rod (1) is annularly spaced setting.
3. aerosol valves door gear according to claim 1, it is characterized in that being additionally provided with pressure in the middle part of the valve rod (1)
Compensating groove (1 .4), the relief groove (1 .4) are located at the inside of second boss (1 .2) and are located at metering hole (1 .1)
Lower section.
4. aerosol valves door gear according to claim 1, it is characterized in that the end of the valve body (7) is also equipped with and encloses
Column (7 .3), the fence (7 .3) are resisted against the outside of interior seal washer (3)；It is provided on the fence (7 .3)
More than one gap (7 .5).
5. aerosol valves door gear according to claim 4, it is characterized in that be provided on the side wall of the valve body (7) with
The pressure relief vent (7 .4) that chamber (7 .7) is connected.
6. aerosol valves door gear according to claim 1, it is characterized in that the end sides of the valve body (7) are provided with
Empty avoiding groove (7 .6) is provided with more than one inner convex platform (5 .3), the inner convex platform (5 on the inner wall of sealing cup (5)
.3 it) is resisted against on empty avoiding groove (7 .6)；The valve rod (1) is straight-bar structure.
7. aerosol valves door gear according to any one of claims 1 to 6, it is characterized in that being provided in the sealing cup (5)
The pilot hole (5 .1) passed through for one end of valve rod (1) is provided with flange (5 .2 at the top of the pilot hole (5 .1)
), the flange (5 .2) is crimped on one end of valve rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681713.8A CN106246948B (en) | 2016-08-17 | 2016-08-17 | A kind of aerosol valves door gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681713.8A CN106246948B (en) | 2016-08-17 | 2016-08-17 | A kind of aerosol valves door gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246948A CN106246948A (en) | 2016-12-21 |
| CN106246948B true CN106246948B (en) | 2018-12-28 |
Family
ID=57592198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610681713.8A Active CN106246948B (en) | 2016-08-17 | 2016-08-17 | A kind of aerosol valves door gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246948B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310857A (en) * | 2017-08-05 | 2017-11-03 | 中山市美捷时包装制品有限公司 | A kind of two-component packaging aerosol valves tank arrangement |
| CN107352166A (en) * | 2017-08-05 | 2017-11-17 | 中山市美捷时包装制品有限公司 | A kind of two-component packaging aerosol valves tank |
| CN107380748A (en) * | 2017-08-05 | 2017-11-24 | 中山市美捷时包装制品有限公司 | A kind of Double-component packing pot of aerosol |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080277501A1 (en) * | 2007-05-10 | 2008-11-13 | Everett William F | Compact solenoid valve |
| CN203211742U (en) * | 2013-02-26 | 2013-09-25 | 中山市美捷时包装制品有限公司 | Aerosol valve |
| CN105485421A (en) * | 2015-12-25 | 2016-04-13 | 中山市美捷时包装制品有限公司 | Threaded powder spraying valve device |
| CN205978512U (en) * | 2016-08-17 | 2017-02-22 | 中山市美捷时包装制品有限公司 | Aerosol valve structure of type that dusts |
-
2016
- 2016-08-17 CN CN201610681713.8A patent/CN106246948B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246948A (en) | 2016-12-21 |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee after: Guangdong Meijieshi Holdings Co.,Ltd. Address before: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee before: MAJESTY PACKAGING SYSTEMS Ltd. |
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| CP03 | Change of name, title or address |