CN106246948A - A kind of aerosol valves door gear - Google Patents
A kind of aerosol valves door gear Download PDFInfo
- Publication number
- CN106246948A CN106246948A CN201610681713.8A CN201610681713A CN106246948A CN 106246948 A CN106246948 A CN 106246948A CN 201610681713 A CN201610681713 A CN 201610681713A CN 106246948 A CN106246948 A CN 106246948A
- Authority
- CN
- China
- Prior art keywords
- valve rod
- valve body
- chamber
- hydrojet
- 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.)
- Granted
Links
- 239000000443 aerosol Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 210000002435 tendon Anatomy 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 241001455226 Sauria Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing 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
Abstract
A kind of aerosol valves door gear, including the valve body connected with sealing cup, valve rod is arranged in the chamber of valve body, one end of valve rod passes sealing cup and valve body, interior seal washer is crimped between the end of valve body and the inwall 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 hydrojet chamber, spring is crimped between the other end of valve rod and the inwall of valve body, the middle part of described valve rod is provided with the hydrojet passage of the chamber for the hydrojet chamber and valve body connecting valve rod, described hydrojet passage includes metering hole and hydrojet gap, described metering hole is arranged on the middle part of valve rod, one end of metering hole is connected with the hydrojet chamber of valve rod, described hydrojet gap is surrounded jointly by the outer wall of the chamber inner wall of valve body with valve rod.The end of described valve body is provided with the positioning step for shelving interior seal washer.The present invention has the advantages that good seal performance, exit velocity are stable.
Description
Technical field
The present invention relates to a kind of aerosol valves door gear.
Background technology
Chinese patent literature CN 105485421 A disclosed a kind of screw-type and dusts valve on 04 13rd, 2016
Device, includes sealing cup, is provided with valve installation portion inside described sealing cup, is provided with, in described valve installation portion, the valve that dusts,
It is provided with the external screw thread that the valve that can make to dust is connected on spray gun at described valve installation portion outer wall.The described valve that dusts includes valve
Room, is provided with interior seal washer between described valve chamber upper end and valve installation portion inwall, is provided with valve rod in described valve chamber, described
Interior seal washer is set on valve rod and seals with valve handle activity, is provided with hydrojet passage in described valve rod front end, at described valve rod
Middle part is provided with at least one intercommunicating pore that hydrojet passage can be made to connect with valve chamber, is provided with limited step on described valve rod, described
When limited step top is pressed in interior seal washer lower end, intercommunicating pore mutually cuts off with valve chamber, is provided with and can make at valve rod in described valve chamber
Top pressure spring in closed mode.
Summary of the invention
The purpose of the present invention aims to provide the aerosol valves door gear that a kind of good seal performance, exit velocity are stable, with gram
Take weak point of the prior art.
A kind of aerosol valves door gear designed by this purpose, including the valve body connected with sealing cup, valve rod is arranged on valve body
Chamber in, one end of valve rod pass sealing cup and valve body, interior seal washer is crimped between the end of valve body and the inwall 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 hydrojet chamber, spring pressure
Being connected between the other end of valve rod and the inwall of valve body, its architectural feature is that the middle part of described valve rod is provided with for connecting valve rod
Hydrojet chamber and the hydrojet passage of chamber of valve body, described hydrojet passage includes metering hole and hydrojet gap, and described metering hole sets
Putting the middle part at valve rod, one end of metering hole is connected with the hydrojet chamber of valve rod, and described hydrojet gap is by the chamber inner wall of valve body
Jointly surround with the outer wall of valve rod.
Further, the end of described 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, sheathed inside and outside described first seal groove and the second seal groove, the end of valve body
Portion is additionally provided with the first boss, and the middle part of valve rod is additionally provided with the second boss, and the first boss is embedded in the first seal groove, and second
Boss is embedded in the second seal groove.
Further, described first boss is positioned at the edge of positioning step.
Further, the outer wall in the middle part of described valve rod being provided with the convex tendon of more than two, this convex tendon of more than two is positioned at
Lower position between first seal groove and the second seal groove.
Further, the convex tendon of described more than two is spaced setting in the form of a ring along the axis of valve rod.
Further, being additionally provided with relief groove in the middle part of described valve rod, this relief groove is positioned at the inner side of the second boss
And it is positioned at the lower section of metering hole.
Further, the end of described valve body is also equipped with fence, and this fence is resisted against the outside of interior seal washer；Described enclose
More than one gap it is provided with on hurdle.
Further, the sidewall of described valve body is provided with the pressure relief vent being connected with chamber.
Further, the end sides of described valve body is provided with empty avoiding groove, the inwall of sealing cup is provided with more than one
Inner convex platform, this inner convex platform is resisted against on empty avoiding groove；Described valve rod is straight-bar structure.
Further, described sealing cup being provided with the pilot hole that the one end for valve rod passes, the top of this pilot hole is provided with
Flange, described flange is crimped on one end of valve rod.
The middle part of the valve rod in the present invention is provided with the hydrojet passage of the chamber for the hydrojet chamber and valve body connecting valve rod,
Described hydrojet passage includes metering hole and hydrojet gap, and described metering hole is arranged on the middle part of valve rod, one end of metering hole and valve
The hydrojet chamber of bar is connected, and described hydrojet gap is surrounded jointly by the outer wall of the chamber inner wall of valve body with valve rod, is sprayed by control
Whether metering hole in liquid passage connects with hydrojet gap, just whether can control this product work, and manipulation is extremely easy.
The end of the valve body in the present invention is provided with the positioning step for shelving interior seal washer, and interior seal washer divides
It is not provided with the first seal groove and the second seal groove, sheathed inside and outside described first seal groove and the second seal groove, the end of valve body
Being additionally provided with the first boss, the middle part of valve rod is additionally provided with the second boss, and the 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, it is possible to lift-off seal effect greatly.
Being provided with the convex tendon of more than two on the outer wall in the middle part of valve rod in the present invention, this convex tendon of more than two is positioned at
Lower position between one seal groove and the second seal groove, can separate hydrojet gap by convex tendon, improves this product hydrojet chamber
Interior flow velocity.
Be additionally provided with relief groove in the middle part of valve rod in the present invention, this relief groove be positioned at the second boss inner side and
It is positioned at the lower section of metering hole, fluid pressure and the flow velocity of hydrojet intracavity can be adjusted into by relief groove so that it is stream
Dynamic more equalization stable.
Valve rod in the present invention is straight-bar structure, it is possible to avoid the sealing station residual powder of valve rod and cause can not be effective
Seal.
Being provided with the pilot hole that the one end for valve rod passes in sealing cup in the present invention, the top of this pilot hole is provided with turns over
Limit, described flange is crimped on one end of valve rod, due to the setting of flange, causes the contact area of one end of sealing cup and valve rod significantly
Increase, thus stationarity when adding stem movement, extend the service life of product.
In sum, the present invention has the advantages that good seal performance, exit velocity are stable.
Accompanying drawing explanation
Fig. 1 is the biopsy cavity marker devices schematic diagram of one embodiment of the invention.
Fig. 2 is the three-dimensional enlarged diagram of valve rod.
Fig. 3 is that the master of seal washer regards three-dimensional enlarged diagram.
Fig. 4 be seal washer look up three-dimensional enlarged diagram.
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, 1.1 is metering hole, and 1.2 is the second boss, and 1.3 is convex tendon, and 1.4 is relief groove, and 3 are
Seal washer, 3.1 is the first seal groove, and 3.2 is the second seal groove, and 4 is external seal packing ring, and 5 is sealing cup, and 5.1 is pilot hole,
5.2 is flange, and 5.3 is inner convex platform, and 5.4 for guiding cambered surface, and 6 is spring, and 7 is valve body, and 7.1 is positioning step, and 7.2 is first convex
Platform, 7.3 is fence, and 7.4 is pressure relief vent, and 7.5 is gap, and 7.6 is empty avoiding groove, and 7.7 is chamber, and 8 is liquid guiding tube.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Seeing Fig. 1-Fig. 6, this aerosol valves door gear, including the valve body 7 connected with sealing cup 5, valve rod 1 is arranged on valve body 7
Chamber 7.7 in, one end of valve rod 1 passes sealing cup 5 and valve body 7, and interior seal washer 3 is crimped on the end of valve body 7 and sealing cup 5
Between inwall, 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
Hydrojet chamber, spring 6 is crimped between the other end of valve rod 1 and the inwall of valve body 7, and the middle part of described valve rod 1 is provided with for even
The hydrojet chamber of logical valve rod 1 and the hydrojet passage of the chamber 7.7 of valve body 7, described hydrojet passage includes between metering hole 1.1 and hydrojet
Gap, described metering hole 1.1 is arranged on the middle part of valve rod 1, and one end of metering hole 1.1 is connected with the hydrojet chamber of valve rod 1, described spray
Liquid gap is surrounded jointly by the outer wall of chamber 7.7 inwall of valve body 7 with valve rod 1.
In the present embodiment, metering hole 1.1 can be set as desired as single-orifice type, diapsid or quadrifora etc..
When this product is used for medical industry, affect absorption of human body to prevent the powder ejected excessive, or
Directly injuring human internal organs, such as lung etc., 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.
When actual fabrication, metering hole 1.1 can be made as bellmouth orifice, one end that its cross section opening is big and hydrojet chamber phase
Connection, with the most steadily 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 described valve body 7 is provided with the positioning step 7.1 for shelving interior seal washer 3, interior
Being respectively arranged with the first seal groove 3.1 and the second seal groove 3.2 on seal washer 3, described first seal groove 3.1 and second seals
Inside and outside groove 3.2 sheathed, the end of valve body 7 is additionally provided with the first boss 7.2, and the middle part of valve rod 1 is additionally provided with the second boss 1.2,
First boss 7.2 is embedded in the first seal groove 3.1, and the second boss 1.2 is embedded in the second seal groove 3.2.
Described first boss 7.2 is positioned at the edge of positioning step 7.1.In the present embodiment, the first boss 7.2 is inclined convex
Platform, when this inclined-plane boss and the first seal groove 3.1 combine, can greatly improve and improve sealing effectiveness.
Being provided with the convex tendon 1.3 of more than two on outer wall in the middle part of described valve rod 1, this convex tendon of more than two 1.3 is positioned at
Lower position between first seal groove 3.1 and the second seal groove 3.2.
The convex tendon 1.3 of described more than two is spaced setting in the form of a ring along the axis of valve rod 1.
Being additionally provided with relief groove 1.4 in the middle part of described valve rod 1, this relief groove 1.4 is positioned at the second boss 1.2
Side and be positioned at the lower section of metering hole 1.1.
The end of described valve body 7 is also equipped with fence 7.3, and this fence 7.3 is resisted against the outside of interior seal washer 3；Described
More than one gap 7.5 it is provided with on fence 7.3.
The pressure relief vent 7.4 being connected with chamber 7.7 it is provided with on the sidewall of described valve body 7.When the wink closing hydrojet passage
Between, it is possible to the pressure ratio in chamber 7.7 is relatively big, and can balance, by pressure relief vent 7.4, the tank body connected with this product in time
Interior pressure, can normally use this product beneficially next time.
The end sides of described valve body 7 is provided with empty avoiding groove 7.6, the inwall of sealing cup 5 is provided with more than one interior
Boss 5.3, this inner convex platform 5.3 is resisted against on empty avoiding groove 7.6；Described valve rod 1 is straight-bar structure.
Being provided with the pilot hole 5.1 that the one end for valve rod 1 passes in described sealing cup 5, the top of this pilot hole 5.1 is provided with
Flange 5.2, described flange 5.2 is crimped on one end of valve rod 1.
Being additionally provided with guiding cambered surface 5.4 in described sealing cup 5, this guiding cambered surface 5.4 is between the two side of sealing cup 5.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (10)
1. an aerosol valves door gear, including the valve body (7) connected with sealing cup (5), valve rod (1) is arranged on the chamber of valve body (7)
In room (7.7), one end of valve rod (1) passes sealing cup (5) and valve body (7), and interior seal washer (3) is crimped on the end of valve body (7)
And between the inwall of sealing cup (5), interior seal washer (3) is set in one end of valve rod (1) and constitutes movable sealing with valve rod (1),
One end of valve rod (1) is provided with hydrojet chamber, and spring (6) is crimped between the other end of valve rod (1) and the inwall of valve body (7), its
Feature is the spray that the middle part of described valve rod (1) is provided with the chamber (7.7) of the hydrojet chamber for connecting valve rod (1) and valve body (7)
Liquid passage, described hydrojet passage includes that metering hole (1.1) and hydrojet gap, described metering hole (1.1) are arranged in valve rod (1)
Portion, one end of metering hole (1.1) is connected with the hydrojet chamber of valve rod (1), and described hydrojet gap is by the chamber (7.7) of valve body (7)
Inwall surrounds jointly with the outer wall of valve rod (1).
Aerosol valves door gear the most according to claim 1, is characterized in that the end of described valve body (7) is provided with for putting
Put the positioning step (7.1) of interior seal washer (3), interior seal washer (3) is respectively arranged with the first seal groove (3.1) and second
Seal groove (3.2), sheathed inside and outside described first seal groove (3.1) and the second seal groove (3.2), the end of valve body (7) also sets up
Having the first boss (7.2), the middle part of valve rod (1) to be additionally provided with the second boss (1.2), the first boss (7.2) is embedded first close
In sealing groove (3.1), the second boss (1.2) is embedded in the second seal groove (3.2).
Aerosol valves door gear the most according to claim 2, is characterized in that described first boss (7.2) is positioned at positioning step
(7.1) edge.
Aerosol valves door gear the most according to claim 2, is characterized in that being provided with on the outer wall at described valve rod (1) middle part
The convex tendon (1.3) of more than two, this convex tendon of more than two (1.3) is positioned at the first seal groove (3.1) and the second seal groove (3.2)
Between lower position.
Aerosol valves door gear the most according to claim 4, is characterized in that the convex tendon (1.3) of described more than two is along valve rod
(1) axis is spaced setting in the form of a ring.
Aerosol valves door gear the most according to claim 2, is characterized in that described valve rod (1) middle part is additionally provided with pressure and puts down
Weighing apparatus groove (1.4), this relief groove (1.4) is positioned at the inner side of the second boss (1.2) and is positioned at the lower section of metering hole (1.1).
Aerosol valves door gear the most according to claim 2, is characterized in that the end of described valve body (7) is also equipped with fence
(7.3), this fence (7.3) is resisted against the outside of interior seal washer (3)；Described fence is provided with more than one on (7.3)
Gap (7.5).
Aerosol valves door gear the most according to claim 7, is characterized in that being provided with and chamber on the sidewall of described valve body (7)
The pressure relief vent (7.4) that room (7.7) is connected.
Aerosol valves door gear the most according to claim 2, is characterized in that the end sides of described valve body (7) is provided with and keeps away
Empty groove (7.6), the inwall of sealing cup (5) is provided with more than one inner convex platform (5.3), and this inner convex platform (5.3) is resisted against to be kept away
On empty groove (7.6)；Described valve rod (1) is straight-bar structure.
10., according to the arbitrary described aerosol valves door gear of claim 1 to 9, it is characterized in that being provided with confession in described sealing cup (5)
The pilot hole (5.1) that one end of valve rod (1) passes, the top of this pilot hole (5.1) is provided with flange (5.2), described flange
(5.2) one end of valve rod (1) it is crimped on.
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 true CN106246948A (en) | 2016-12-21 |
| CN106246948B 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) |
Cited By (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 |
Citations (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
Patent Citations (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246948B (en) | 2018-12-28 |
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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. |