CN108869823A - Antispray automatic exhaust steam valve - Google Patents
Antispray automatic exhaust steam valve Download PDFInfo
- Publication number
- CN108869823A CN108869823A CN201710337037.7A CN201710337037A CN108869823A CN 108869823 A CN108869823 A CN 108869823A CN 201710337037 A CN201710337037 A CN 201710337037A CN 108869823 A CN108869823 A CN 108869823A
- Authority
- CN
- China
- Prior art keywords
- spool
- antispray
- exhaust steam
- leakproof seal
- steam 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
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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 present invention relates to a kind of exhaust valves, more particularly to the antispray automatic exhaust steam valve installed and used on a kind of flexible liquid shipping container.The automatic exhaust steam valve installed and used on existing flexible liquid shipping container, after container inner pressure reaches certain pressure when use, spool opens exhaust, it cannot achieve exhaust effect when pressure is less than normal, the effective use for influencing vessel space, due to the influence of container internal pressure, its reduction of filling liquid speed.When shaking violent in transit, liquid is directly impinging spool, and spool is opened after being impacted, and liquid splash exhaust valve together therewith causes material leakage.In order to solve the above technical problem, the present invention provides a kind of antispray automatic exhaust steam valve, liquid spraying state when reaching and seal automatic exhaust effect, and can prevent from shaking violent.
Description
Technical field
The present invention relates to a kind of exhaust valves, more particularly to the antispray installed and used on a kind of flexible liquid shipping container
Automatic exhaust steam valve.
Background technique
The automatic exhaust steam valve installed and used on existing flexible liquid shipping container, container inner pressure reaches a level pressure when use
After power, spool opens exhaust, cannot achieve exhaust effect when pressure is less than normal, influences the effective use of vessel space, due to holding
The influence of device internal pressure, its reduction of filling liquid speed.When shaking violent in transit, liquid is directly impinging spool, spool
It is opened after being impacted, liquid splash exhaust valve together therewith causes material leakage.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of antispray automatic exhaust steam valves, reach the automatic exhaust of sealing
Effect, and liquid spraying state when can prevent from shaking violent.
The purpose of the present invention is realized by the following technical scheme：
Antispray automatic exhaust steam valve, including shield, gasket, spool, leakproof seal pad, exhaust valve base, connection spiral shell
Bolt, spring washer, plain cushion, sealing buoyancy aid, guide inflator, mounting flange.
The antispray automatic exhaust steam valve, including shield are provided with connection internal screw thread, the protection on the shield
Cover lower part is provided with bonding facets, and the shield surface is provided with gas vent.
The antispray automatic exhaust steam valve, including gasket, the gasket are provided centrally with sealed core, the sealed core
On be provided with sealing surface, be provided on the gasket circumference layout 3 flexible connection pieces, the gasket periphery is provided with
Seal pad support.
The antispray automatic exhaust steam valve, including spool, spool upper center region are provided with valve core sealed cover, institute
It states spool upper peripheral and is provided with spool external screw thread, sealed groove, center on the downside of the spool are provided on the upside of the spool
Domain is provided with leakproof seal face, and spool internal screw thread is provided on the downside of the spool, is provided with leak-stopping groove on the downside of the spool.
The antispray automatic exhaust steam valve, including leakproof seal pad, the leakproof seal pad are provided centrally with leakproof seal
Core is provided with leakproof seal face on the leakproof seal core, is provided with leak-stopping guide post, the leak-stopping on the downside of the leakproof seal core
3 flexible connection pieces of circumference layout are provided on gasket, leakproof seal pad periphery is provided with leakproof seal pad support.
The antispray automatic exhaust steam valve, including it is vented valve base, it is provided with pedestal external screw thread on the exhaust valve base,
It is provided with pedestal on the exhaust valve base, air passing hole is provided on the pedestal, guide post via hole, institute are provided on the pedestal
It states and is provided with terminal pad on exhaust valve base, bolt through-hole is provided in the terminal pad, is provided on the exhaust valve base
The limit rib of circumference uniform distribution.
The antispray automatic exhaust steam valve, including guide inflator, the guide inflator are provided with hook, the guide inflator
It is provided with barrel, the guide inflator is provided with guide groove, and dowel, the dowel circumference are provided on the guide inflator
Uniformly distributed connection hook and barrel, guide inflator bottom are provided with gas port.
The antispray automatic exhaust steam valve, including mounting flange, are provided with seam allowance on the mounting flange, it is described only
It is provided with hanging platform on mouth, is provided with attaching nut on the mounting flange.
Detailed description of the invention
Fig. 1 is the isometric side local cutting exploded view of antispray automatic exhaust steam valve provided by the invention.
Fig. 2 is antispray automatic exhaust steam valve Section View provided by the invention.
Fig. 3 is the isometric side partial cutaway view of antispray automatic exhaust steam valve gasket provided by the invention.
Fig. 4 is the isometric side partial cutaway view of antispray automatic exhaust steam valve spool provided by the invention.
Fig. 5 is the isometric side partial cutaway view of antispray automatic exhaust steam valve leakproof seal pad provided by the invention.
Fig. 6 is that antispray automatic exhaust steam valve provided by the invention is vented the isometric side partial cutaway view of valve base.
Fig. 7 is antispray automatic exhaust steam valve working state schematic representation provided by the invention.
Specific embodiment：
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating to invent.Specific embodiment.
In conjunction with shown in Fig. 1,7, antispray automatic exhaust steam valve provided in this embodiment, including shield 1, gasket 2, core 3,
Leakproof seal pad 4, connection bolt 5, spring washer 6, plain cushion 7, exhaust valve base 8, sealing buoyancy aid 9, guide inflator 10, mounting flange
15.Details are as follows for specific configuration：
As shown in connection with fig. 1, connection internal screw thread 11 is provided on the shield 1, the shield lower part is provided with pressing
Plane 12, the shield surface are provided with gas vent 13.
As shown in connection with fig. 3, the gasket 2 is provided centrally with sealed core 21, is provided with sealing surface on the sealed core
211,3 flexible connection pieces 22 of circumference layout are provided on the gasket 2,2 periphery of gasket is provided with gasket
Bracket 23.
As shown in connection with fig. 4, the 3 upper center region of spool is provided with valve core sealed cover 31, and 3 upside of spool is outer
It encloses and is provided with spool external screw thread 32, sealed groove 33,3 downside central area of the spool setting are provided on the upside of the spool 3
There is leakproof seal face 34,3 lower peripheral of spool is provided with spool internal screw thread 35, and the spool volume two is provided with leak-stopping groove
36。
In conjunction with shown in Fig. 1,3,4, in the 23 embedding sealing groove 33 of sealing pad support, connection internal screw thread 11 screws in valve
Gasket 2 is compressed and is linked together with spool 3 by bonding facets 12 by core external screw thread 32, shield 1.Sealing surface 211 with
The contact composition sealing surface of valve core sealed cover 31, can prevent outside air from entering, sealed core 21 is under the effect of flexible connection piece 22
It can be opened when by internal pressure and internal gas is discharged.
As shown in connection with fig. 5, the leakproof seal pad 4 is provided centrally with leakproof seal core 41, on the leakproof seal core 41
It is provided with leakproof seal face 411, leak-stopping guide post 412 is provided on the downside of the leakproof seal core 41, is set on the leakproof seal pad
3 flexible connection pieces 42 of circumference layout are equipped with, 4 periphery of leakproof seal pad is provided with leakproof seal pad support 43.
As shown in connection with fig. 6, it is provided with pedestal external screw thread 81 on the exhaust valve base 8, is arranged on the exhaust valve base 8
There is pedestal 82, air passing hole 821 is provided on the pedestal 82, guide post via hole 822, the exhaust valve are provided on the pedestal 82
It is provided with terminal pad 83 on pedestal 8, bolt through-hole 831 is provided in the terminal pad 83, is provided on the exhaust valve base
8 limit ribs 84 of circumference uniform distribution.
In conjunction with shown in Fig. 1,4,5,6, the leak-stopping guide post 412 penetrates guide post via hole 822, and leakproof seal pad 4 is located in
It is vented on valve base 8, spool internal screw thread 35 screws in pedestal external screw thread 81, and spool 3 is pressed leakproof seal pad 4 by bonding facets 37
Tightly, and with exhaust valve base 8 it links together, leakproof seal pad support 43, which is embedded in leak-stopping groove 36, can prevent its deformation, leak-stopping
There are exhaust clearances, and internal gas can be discharged between sealing surface 411 and leakproof seal face 34, under the action of flexible connection piece 42 only
Leakage sealed core 41 is moved up by after upward thrust, and leakproof seal face 411 contacts sealing with leakproof seal face 34 and can prevent
Liquid is gushed out, and leakproof is played the role of.
As shown in connection with fig. 1, the guide inflator 10 is provided with hook 101, and the guide inflator 10 is provided with barrel 102,
The guide inflator 10 is provided with guide groove 103, and dowel 104, the circle of dowel 104 are provided on the guide inflator 10
Zhou Junbu connection hook 101 and barrel 102,10 bottom of guide inflator are provided with gas port 105.
As shown in connection with fig. 1, it is provided with seam allowance 152 on mounting flange 15, is provided with hanging platform 151 on the seam allowance 152,
Attaching nut 153 is provided on the mounting flange 15.
In conjunction with shown in Fig. 1,2,6,7, the guide inflator 10 is placed on hanging platform 122 by hook 101, sealing buoyancy aid 9
It is placed in guide groove 103, sealing buoyancy aid 9 is pressed on mounting flange 15 by exhaust valve base 8 by limit rib 84, and flexibility is held
Device 16 is placed between exhaust valve base 8 and mounting flange 15, is tightened on connection spiral shell by connection bolt 5, spring washer 6, plain cushion 7
On mother 153.
In conjunction with shown in Fig. 1,2,7, the antispray automatic exhaust steam valve exhaust condition is that gas in container passes through guide inflator
10 enter in valve body, upwardly through 821 leakproof seal pad 4 of air passing hole, open sealed core 21, pass through gasket 2 via gas vent
13 discharges, when gas drains or liquid sloshing is violent, sealing buoyancy aid 9 is moved up by buoyancy and leak-stopping is pushed to lead
Column 412, leakproof seal face 411 contact sealing with leakproof seal face 34, prevent liquid from gushing outward and splash.The antispray is vented automatically
Valve sealing state is that when in container without gas discharge, sealing surface 211 contacts composition sealing surface with valve core sealed cover 31, and barrier is outer
Boundary's air enters in container, plays sealing effect.
The above is only a preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (11)
1. antispray automatic exhaust steam valve, including shield, gasket, spool, leakproof seal pad, exhaust valve base, connection bolt,
Spring washer, plain cushion, sealing buoyancy aid, guide inflator, mounting flange.
2. antispray automatic exhaust steam valve according to claim 1, it is characterised in that：Connection internal screw thread is provided on shield,
The shield lower part is provided with bonding facets, and the shield surface is provided with gas vent.
3. antispray automatic exhaust steam valve according to claim 1, it is characterised in that：Gasket is provided centrally with sealed core, institute
It states and is provided with sealing surface on sealed core, the piece flexible connection piece of circumference layout is provided on the gasket, outside the gasket
It encloses and is provided with sealing pad support.
4. antispray automatic exhaust steam valve according to claim 1, it is characterised in that：Spool upper center region is provided with spool
Sealing surface, the spool upper peripheral are provided with spool external screw thread, are provided with sealed groove on the upside of the spool, under the spool
Side central area is provided with leakproof seal face, and the spool lower peripheral is provided with spool internal screw thread, the spool volume two setting
There is leak-stopping groove.
5. according to claim 1,2,3, the 4 antispray automatic exhaust steam valve, it is characterised in that：It is recessed to seal pad support embedding sealing
In slot, connection internal screw thread screws in spool external screw thread, and gasket is compressed by bonding facets and is connected to one with spool by shield
It rises, sealing surface and seal spool face contact form sealing surface, outside air can be prevented to enter, and sealed core is made in flexible connection piece
With it is lower by internal pressure when can be opened internal gas is discharged.
6. antispray automatic exhaust steam valve according to claim 1, it is characterised in that：It is close that leakproof seal pad is provided centrally with leak-stopping
Feng Xin is provided with leakproof seal face on the leakproof seal core, is provided with leak-stopping guide post on the downside of the leakproof seal core, it is described only
3 flexible connection pieces of circumference layout are provided on leakage gasket, leakproof seal pad periphery is provided with leakproof seal advance expenditure
Frame.
7. antispray automatic exhaust steam valve according to claim 1, it is characterised in that：The outer spiral shell of pedestal is provided on exhaust valve base
Line is provided with pedestal on the exhaust valve base, air passing hole is provided on the pedestal, guide post mistake is provided on the pedestal
Hole is provided with terminal pad on the exhaust valve base, bolt through-hole is provided in the terminal pad, is set on the exhaust valve base
It is equipped with the limit rib of circumference uniform distribution.
8. according to claim 1,6, the 7 antispray automatic exhaust steam valve, it is characterised in that：Leak-stopping guide post penetrates guide post via hole,
Leakproof seal pad is located on exhaust valve base, spool internal screw thread screws in pedestal external screw thread, and spool will only by bonding facets
It leaking gasket to compress, and links together with exhaust valve base, leakproof seal pad support insertion leak-stopping groove can prevent its deformation,
There are exhaust clearances, and internal gas can be discharged between leakproof seal face and leakproof seal face, and leak-stopping is close under the action of flexible connection piece
Envelope core is moved up by after upward thrust, and leakproof seal face can prevent liquid from gushing out with the sealing of leakproof seal face contact, is risen
It is acted on to leakproof.
9. antispray automatic exhaust steam valve according to claim 1, it is characterised in that：Guide inflator is provided with hook, described to lead
Exhaust tube is provided with barrel, and the guide inflator is provided with guide groove, dowel, the connection are provided on the guide inflator
Muscle circumference uniform distribution connection hook and barrel, guide inflator bottom are provided with gas port.
10. antispray automatic exhaust steam valve according to claim 1, it is characterised in that：Seam allowance is provided on mounting flange, institute
It states and is provided with hanging platform on seam allowance, be provided with attaching nut on the mounting flange.
11. according to claim 9, the 10 antispray automatic exhaust steam valves, it is characterised in that：Guide inflator is placed on by hook
On hanging platform, sealing buoyancy aid is placed in guide groove, and sealing buoyancy aid is pressed on mounting flange by exhaust valve base by limit rib,
Flexible container is placed between exhaust valve base and mounting flange, is tightened on attaching nut by connection bolt, spring washer, plain cushion
On.
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 true CN108869823A (en) | 2018-11-23 |
| CN108869823B 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 |
|---|---|
| CN108869823B (en) | 2021-04-09 |
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