CN108869823B - Automatic anti-splashing exhaust valve - Google Patents
Automatic anti-splashing exhaust valve Download PDFInfo
- Publication number
- CN108869823B CN108869823B CN201710337037.7A CN201710337037A CN108869823B CN 108869823 B CN108869823 B CN 108869823B CN 201710337037 A CN201710337037 A CN 201710337037A CN 108869823 B CN108869823 B CN 108869823B
- Authority
- CN
- China
- Prior art keywords
- sealing
- stopping
- exhaust valve
- exhaust
- core
- 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
Images
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
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
- F16K24/042—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The invention relates to an exhaust valve, in particular to an anti-splashing automatic exhaust valve which is arranged on a flexible liquid transportation container. The automatic exhaust valve used in the prior flexible liquid transportation container is arranged, when the automatic exhaust valve is used, after the pressure in the container reaches a certain pressure, the valve core is opened to exhaust, when the pressure is too small, the exhaust effect can not be realized, the effective utilization of the space of the container is influenced, and the liquid filling speed is reduced due to the influence of the pressure in the container. When the transportation is severely shaken, the liquid directly impacts the valve core, the valve core is opened after being impacted, and the liquid splashes out of the exhaust valve along with the impact, so that the material leakage is caused. In order to solve the technical problems, the invention provides an anti-splashing automatic exhaust valve which achieves the sealing automatic exhaust effect and can prevent the liquid from splashing when shaking violently.
Description
Technical Field
The invention relates to an exhaust valve, in particular to an anti-splashing automatic exhaust valve which is arranged on a flexible liquid transportation container.
Background
The automatic exhaust valve used in the prior flexible liquid transportation container is arranged, when the automatic exhaust valve is used, after the pressure in the container reaches a certain pressure, the valve core is opened to exhaust, when the pressure is too small, the exhaust effect can not be realized, the effective utilization of the space of the container is influenced, and the liquid filling speed is reduced due to the influence of the pressure in the container. When the transportation is severely shaken, the liquid directly impacts the valve core, the valve core is opened after being impacted, and the liquid splashes out of the exhaust valve along with the impact, so that the material leakage is caused.
Disclosure of Invention
In order to solve the technical problems, the invention provides an anti-splashing automatic exhaust valve which achieves the sealing automatic exhaust effect and can prevent the liquid from splashing when shaking violently.
The purpose of the invention is realized by the following technical scheme:
the automatic anti-splash exhaust valve includes protecting hood, sealing gasket, valve core, leakage-stopping sealing gasket, exhaust valve seat, connecting bolt, elastic gasket, flat gasket, sealing float, exhaust guide cylinder and connecting flange.
Prevent splash air relief valve, including the protection casing, be provided with the connection internal thread on the protection casing, the protection casing lower part is provided with the pressfitting plane, the protection casing surface is provided with the exhaust hole.
The automatic anti-splashing exhaust valve comprises a sealing gasket, wherein a sealing core is arranged in the center of the sealing gasket, a sealing surface is arranged on the sealing core, 3 elastic connecting sheets distributed circumferentially are arranged on the sealing gasket, and a sealing gasket support is arranged on the periphery of the sealing gasket.
The anti-splashing automatic exhaust valve comprises a valve core, wherein a valve core sealing surface is arranged in the central area of the upper side of the valve core, a valve core external thread is arranged on the periphery of the upper side of the valve core, a sealing groove is arranged on the upper side of the valve core, a leakage stopping sealing surface is arranged in the central area of the lower side of the valve core, a valve core internal thread is arranged on the lower side of the valve core, and a leakage stopping groove is arranged on.
The automatic anti-splashing exhaust valve comprises a leakage-stopping sealing gasket, wherein a leakage-stopping sealing core is arranged in the center of the leakage-stopping sealing gasket, a leakage-stopping sealing surface is arranged on the leakage-stopping sealing core, a leakage-stopping guide pillar is arranged on the lower side of the leakage-stopping sealing core, 3 elastic connecting sheets in circumferential layout are arranged on the leakage-stopping sealing gasket, and a leakage-stopping sealing gasket support is arranged on the periphery of the leakage-stopping sealing gasket.
The anti-splashing automatic exhaust valve comprises an exhaust valve base, wherein base external threads are arranged on the exhaust valve base, a base is arranged on the exhaust valve base, air passing holes are formed in the base, guide pillar via holes are formed in the base, a connecting disc is arranged on the exhaust valve base, bolt via holes are formed in the connecting disc, and limiting ribs are uniformly distributed on the exhaust valve base in a circumferential mode.
The anti-splashing automatic exhaust valve comprises an exhaust gas cylinder, the exhaust gas cylinder is provided with a hook, the exhaust gas cylinder is provided with a cylinder wall, the exhaust gas cylinder is provided with a guide groove, the exhaust gas cylinder is provided with connecting ribs, the hook and the cylinder wall are uniformly distributed on the circumference of the connecting ribs, and an air guide hole is formed in the bottom of the exhaust gas cylinder.
The automatic anti-splashing exhaust valve comprises a connecting flange plate, wherein a spigot is arranged on the connecting flange plate, a hanging table is arranged on the spigot, and a connecting nut is arranged on the connecting flange plate.
Drawings
Fig. 1 is an isometric partial cutaway exploded view of the anti-splash automatic exhaust valve provided by the invention.
Fig. 2 is a sectional view of the anti-splash automatic exhaust valve provided by the invention.
FIG. 3 is an isometric partially cut-away view of a splash-proof automatic vent valve gasket provided in accordance with the present invention.
Fig. 4 is an isometric partially cut-away view of a valve cartridge for an anti-splash automatic vent valve provided in accordance with the present invention.
FIG. 5 is an isometric partially cut-away view of a leak-stopping gasket for a splash-proof automatic vent valve provided in accordance with the present invention.
FIG. 6 is an isometric partially cut-away view of a base of a splash-proof automatic vent valve provided in accordance with the present invention.
FIG. 7 is a schematic view of the working state of the automatic anti-splash exhaust valve provided by the present invention.
The specific embodiment is as follows:
the following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. Detailed description of the preferred embodiments.
Referring to fig. 1 and 7, the automatic anti-splash exhaust valve provided in this embodiment includes a protective cover 1, a gasket 2, a core 3, a leak-proof gasket 4, a connecting bolt 5, a spring washer 6, a flat washer 7, an exhaust valve base 8, a sealing floating body 9, an air guide and exhaust cylinder 10, and a connecting flange 15. The specific construction is detailed as follows:
referring to fig. 1, the protective cover 1 is provided with a connecting internal thread 11, a pressing plane 12 is arranged at the lower part of the protective cover, and an exhaust hole 13 is arranged on the surface of the protective cover.
Referring to fig. 3, a sealing core 21 is disposed in the center of the sealing gasket 2, a sealing surface 211 is disposed on the sealing core, 3 elastic connecting pieces 22 arranged circumferentially are disposed on the sealing gasket 2, and a sealing gasket support 23 is disposed on the periphery of the sealing gasket 2.
Referring to fig. 4, a valve core sealing surface 31 is arranged in a central area of an upper side of the valve core 3, a valve core external thread 32 is arranged on the periphery of the upper side of the valve core 3, a sealing groove 33 is arranged on the upper side of the valve core 3, a leakage stopping sealing surface 34 is arranged in a central area of a lower side of the valve core 3, a valve core internal thread 35 is arranged on the periphery of the lower side of the valve core 3, and a leakage stopping groove 36 is arranged on a.
As shown in fig. 1, 3, and 4, the gasket support 23 is inserted into the sealing groove 33, the connection internal thread 11 is screwed into the valve element external thread 32, and the protective cover 1 presses the gasket 2 through the pressing plane 12 and connects with the valve element 3. The sealing surface 211 is contacted with the valve core sealing surface 31 to form a sealing surface which can prevent outside air from entering, and the sealing core 21 can be opened to exhaust internal gas when being subjected to internal pressure under the action of the elastic connecting sheet 22.
As shown in fig. 5, a leakage-stopping sealing core 41 is disposed in the center of the leakage-stopping sealing gasket 4, a leakage-stopping sealing surface 411 is disposed on the leakage-stopping sealing core 41, a leakage-stopping guide pillar 412 is disposed on the lower side of the leakage-stopping sealing core 41, 3 elastic connection sheets 42 are circumferentially disposed on the leakage-stopping sealing gasket, and a leakage-stopping sealing gasket support 43 is disposed on the periphery of the leakage-stopping sealing gasket 4.
Referring to fig. 6, a base external thread 81 is arranged on the exhaust valve base 8, a base 82 is arranged on the exhaust valve base 8, a gas passing hole 821 is arranged on the base 82, a guide pillar via hole 822 is arranged on the base 82, a connecting disc 83 is arranged on the exhaust valve base 8, a bolt via hole 831 is arranged on the connecting disc 83, and 8 limiting ribs 84 are evenly distributed on the circumference of the exhaust valve base.
Referring to fig. 1, 4, 5 and 6, the leak-stopping guide post 412 penetrates through the guide post through hole 822 to position the leak-stopping gasket 4 on the exhaust valve base 8, the valve core internal thread 35 is screwed into the base external thread 81, the valve core 3 presses the leak-stopping gasket 4 through the pressing plane 37 and is connected with the exhaust valve base 8, the leak-stopping gasket support 43 is embedded into the leak-stopping groove 36 to prevent deformation, an exhaust gap is left between the leak-stopping sealing surface 411 and the leak-stopping sealing surface 34 to exhaust internal gas, the leak-stopping sealing core 41 moves upwards after being subjected to an upward thrust under the action of the elastic connecting sheet 42, the leak-stopping sealing surface 411 is in contact with the leak-stopping sealing surface 34 to seal and prevent liquid from flowing out, and a leak-preventing effect is achieved.
Referring to fig. 1, the gas cylinder 10 is provided with a hook 101, the gas cylinder 10 is provided with a cylinder wall 102, the gas cylinder 10 is provided with a guide groove 103, the gas cylinder 10 is provided with a connecting rib 104, the hook 101 and the cylinder wall 102 are uniformly connected to the connecting rib 104 at the circumference, and the bottom of the gas cylinder 10 is provided with a gas guide hole 105.
Referring to fig. 1, a spigot 152 is provided on the connecting flange 15, a hanging platform 151 is provided on the spigot 152, and a connecting nut 153 is provided on the connecting flange 15.
Referring to fig. 1, 2, 6 and 7, the gas cylinder 10 is placed on the hanging platform 122 through the hook 101, the sealing floating body 9 is placed in the guide groove 103, the vent valve base 8 presses the sealing floating body 9 on the connecting flange 15 through the limiting rib 84, the flexible container 16 is placed between the vent valve base 8 and the connecting flange 15, and is screwed on the connecting nut 153 through the connecting bolt 5, the spring washer 6 and the flat washer 7.
Referring to fig. 1, 2 and 7, the anti-splashing automatic exhaust valve has an exhaust state that gas in a container enters a valve body through an exhaust gas cylinder 10, upwards passes through a leakage-stopping sealing gasket 4 through an air passing hole 821, jacks up a sealing core 21, passes through the sealing gasket 2 and is exhausted through an exhaust hole 13, when the gas is exhausted completely or liquid shakes violently, a sealing floating body 9 is subjected to buoyancy, moves upwards and pushes a leakage-stopping guide pillar 412, and a leakage-stopping sealing surface 411 is in contact with a leakage-stopping sealing surface 34 for sealing to prevent the liquid from splashing outwards. The sealing state of the anti-splashing automatic exhaust valve is that when no gas is discharged from the container, the sealing surface 211 is in contact with the valve core sealing surface 31 to form a sealing surface, so that outside air is prevented from entering the container, and the sealing effect is achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The automatic anti-splashing exhaust valve comprises a protective cover, a sealing gasket, a valve core, a leakage-stopping sealing gasket, an exhaust valve base, a connecting bolt, an elastic gasket, a flat gasket, a sealing floating body, an exhaust guide cylinder and a connecting flange plate; the protective cover is provided with a connecting internal thread, the lower part of the protective cover is provided with a pressing plane, and the surface of the protective cover is provided with an exhaust hole; a sealing core is arranged in the center of the sealing gasket, a sealing surface is arranged on the sealing core, a circumferentially distributed elastic connecting sheet is arranged on the sealing gasket, and a sealing gasket support is arranged on the periphery of the sealing gasket; the valve core is characterized in that a valve core sealing surface is arranged in the central area of the upper side of the valve core, a valve core external thread is arranged on the periphery of the upper side of the valve core, a sealing groove is arranged on the upper side of the valve core, a first leakage-stopping sealing surface is arranged in the central area of the lower side of the valve core, a valve core internal thread is arranged on the periphery of the lower side of the valve core, and.
2. The splash-proof automatic exhaust valve according to claim 1, characterized in that: the sealing gasket support is embedded into the sealing groove and connected with the internal thread and the external thread of the valve core, the protective cover compresses the sealing gasket through the pressing plane and is connected with the valve core, the sealing surface is in contact with the sealing surface of the valve core to form a sealing surface, external air can be prevented from entering the sealing surface, and the sealing core can be opened to discharge internal gas when receiving internal pressure under the action of the elastic connecting sheet.
3. The splash-proof automatic exhaust valve according to claim 1, characterized in that: the center of the leakage-stopping sealing gasket is provided with a leakage-stopping sealing core, a second leakage-stopping sealing surface is arranged on the leakage-stopping sealing core, a leakage-stopping guide pillar is arranged on the lower side of the leakage-stopping sealing core, 3 elastic connecting sheets in circumferential layout are arranged on the leakage-stopping sealing gasket, and a leakage-stopping sealing gasket support is arranged on the periphery of the leakage-stopping sealing gasket.
4. The splash-proof automatic exhaust valve as claimed in claim 3, wherein: the exhaust valve is characterized in that base external threads are arranged on the exhaust valve base, a base is arranged on the exhaust valve base, air holes are formed in the base, guide pillar through holes are formed in the base, a connecting disc is arranged on the exhaust valve base, bolt through holes are formed in the connecting disc, and limiting ribs are evenly distributed on the circumference of the exhaust valve base.
5. The splash-proof automatic exhaust valve according to claim 4, characterized in that: the leak-stopping guide pillar penetrates through the guide pillar via hole, the leak-stopping sealing gasket is positioned on the exhaust valve base, the inner thread of the valve core is screwed into the outer thread of the base, the valve core compresses the leak-stopping sealing gasket through the pressing plane and is connected with the exhaust valve base, the leak-stopping sealing gasket support is embedded into the leak-stopping groove to prevent the leak-stopping sealing gasket from deforming, an exhaust gap is reserved between the first leak-stopping sealing surface and the second leak-stopping sealing surface to exhaust internal gas, the leak-stopping sealing core moves upwards after receiving upward thrust under the action of the elastic connecting sheet, the first leak-stopping sealing surface and the second leak-stopping sealing surface are in contact sealing to prevent liquid from gushing out.
6. The splash-proof automatic exhaust valve according to claim 1, characterized in that: the air guide and exhaust cylinder is provided with a hook, the air guide and exhaust cylinder is provided with a cylinder wall, the air guide and exhaust cylinder is provided with a guide groove, a connecting rib is arranged on the air guide and exhaust cylinder, the hook and the cylinder wall are uniformly distributed on the circumference of the connecting rib, and an air guide hole is formed in the bottom of the air guide and exhaust cylinder.
7. The splash-proof automatic exhaust valve as claimed in claim 6, wherein: the connecting flange plate is provided with a spigot, the spigot is provided with a hanging table, and the connecting flange plate is provided with a connecting nut.
8. The splash-proof automatic exhaust valve as claimed in claim 7, wherein: the exhaust air cylinder is placed on the hanging table through the hook, the sealing floating body is placed in the guide groove, the exhaust valve base presses the sealing floating body on the connecting flange plate through the limiting rib, the flexible container is placed between the exhaust valve base and the connecting flange plate, and the flexible container is screwed on the connecting nut through the connecting bolt, the elastic pad and the flat pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710337037.7A CN108869823B (en) | 2017-05-15 | 2017-05-15 | Automatic anti-splashing exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710337037.7A CN108869823B (en) | 2017-05-15 | 2017-05-15 | Automatic anti-splashing exhaust valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108869823A CN108869823A (en) | 2018-11-23 |
| CN108869823B true CN108869823B (en) | 2021-04-09 |
Family
ID=64319987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710337037.7A Active CN108869823B (en) | 2017-05-15 | 2017-05-15 | Automatic anti-splashing exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869823B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85204009U (en) * | 1985-10-07 | 1986-05-21 | 中国科学院声学研究所 | Automatic venting valve with self-pressing seal arrangement |
| CN2088623U (en) * | 1991-03-27 | 1991-11-13 | 褚好君 | Automatic exhausting valve |
| JP2007092578A (en) * | 2005-09-28 | 2007-04-12 | Toyoda Gosei Co Ltd | Fuel cutoff valve |
| CN102092543A (en) * | 2011-01-30 | 2011-06-15 | 姜豪杰 | Automatic exhaust valve of flexitank and flexitank |
| CN106439134A (en) * | 2016-08-31 | 2017-02-22 | 远大空调有限公司 | Automatic exhaust vacuum valve and suction-exhaust device composed of automatic exhaust vacuum valve |
-
2017
- 2017-05-15 CN CN201710337037.7A patent/CN108869823B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85204009U (en) * | 1985-10-07 | 1986-05-21 | 中国科学院声学研究所 | Automatic venting valve with self-pressing seal arrangement |
| CN2088623U (en) * | 1991-03-27 | 1991-11-13 | 褚好君 | Automatic exhausting valve |
| JP2007092578A (en) * | 2005-09-28 | 2007-04-12 | Toyoda Gosei Co Ltd | Fuel cutoff valve |
| CN102092543A (en) * | 2011-01-30 | 2011-06-15 | 姜豪杰 | Automatic exhaust valve of flexitank and flexitank |
| CN106439134A (en) * | 2016-08-31 | 2017-02-22 | 远大空调有限公司 | Automatic exhaust vacuum valve and suction-exhaust device composed of automatic exhaust vacuum valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108869823A (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE442042B (en) | COOLING cover assembly | |
| KR101494557B1 (en) | Retaining valve and liquid vessel | |
| CN108869823B (en) | Automatic anti-splashing exhaust valve | |
| RU2010153111A (en) | CONTAINER | |
| US3615868A (en) | Battery cap assembly | |
| CN210646928U (en) | Backflow prevention structure of spray gun | |
| JP4508965B2 (en) | Valve seal structure | |
| KR20090016036A (en) | Safety valve for pneumatic fender | |
| CN105822611A (en) | Steering oil bottle cap assembly | |
| CN219050449U (en) | Splash-proof joint for filter press and filter press | |
| CN205824353U (en) | A kind of valve sealing device | |
| JP5718666B2 (en) | Intake / exhaust valve device | |
| JPS6014829Y2 (en) | aquarium | |
| CN211913722U (en) | Novel hood device of hydrogenation reactor | |
| CN106151529B (en) | A kind of multi-stage sealed regulating valve of antiseepage | |
| KR101644904B1 (en) | Open and close pop-up valve | |
| TW200630555A (en) | Discharge plug | |
| CN219668898U (en) | Breathable chemical barrel cover | |
| CN211621837U (en) | Pressurized flushing closestool with water tank | |
| CN216843269U (en) | Check valve connecting structure and range hood | |
| JPS6038507Y2 (en) | fuel tank breather | |
| TWM636380U (en) | Exhausting valve | |
| CN205534218U (en) | Coating stirrer mechanical seal device | |
| CN207297871U (en) | Sealing ring and cup | |
| CN208228745U (en) | A kind of cup lid of cup |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |