CN2445156Y - Weight-loaded breathing valve - Google Patents
Weight-loaded breathing valve Download PDFInfo
- Publication number
- CN2445156Y CN2445156Y CN 00232283 CN00232283U CN2445156Y CN 2445156 Y CN2445156 Y CN 2445156Y CN 00232283 CN00232283 CN 00232283 CN 00232283 U CN00232283 U CN 00232283U CN 2445156 Y CN2445156 Y CN 2445156Y
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- CN
- China
- Prior art keywords
- hole
- ball
- baffle plate
- ball base
- atmosphere
- 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.)
- Expired - Fee Related
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses a weight-loaded breathing valve, which is composed of bearing balls, a ball seat, a baffle plate, etc. The utility model is characterized in that the baffle plate is placed on the ball seat; the ball seat is a honeycomb-shaped sealing hole for the balls, and the balls are arranged in the hole; the contrast change between air pressure in a pot and the positive pressure and the negative pressure of atmospheric pressure is utilized to realize the expiration and inspiration processes; the weight load of the balls is utilized to perform a sealing function, and an expiration structure and an inspiration structure are collected into a valve to form the weight-loaded breathing valve. The utility model has the advantages of simple structure, reliable use, easy fabrication, convenient installation and operation, low cost, etc. The material cost and the processing cost of the breathing valve of a 2 ' tube only need tens of yuan RMB.
Description
The utility model relates to inhalation valve, particularly a kind of dead-weight inhalation valve.
Existing inhalation valve mostly is complex structure, and inconvenient maintenance costs an arm and a leg, and the also straight-through atmosphere of the inhalation valve that has had in addition so both increased waste, and was very dangerous again, also caused the pollution to environment.
The purpose of this utility model is to provide a kind of bearing ball that adopts as Sealing, utilize the deadweight of ball to seal path and play seal action, malleation, the suction function principle of utilizing atmosphere and jar internal air pressure to change, play and exhale and breathing process, utilize the ball deadweight to play seal action, expiration, air suction structure combine in a valve, simple and reasonable, cost is low, and is easy to use, safe and reliable dead-weight inhalation valve.
Technical solution of the present utility model is such.Inhalation valve comprise by threeway, baffle plate, ball, ball base, in connect.Inhalation valve is formed by connecing in succession in two by three threeways, and intermediate duct connects basin, and the upper and lower layers of two outer threeways is that upper and lower end aperture internal diameter is installed baffle plate, ball base, ball, and the upper strata is expiration, and lower floor is air-breathing.Become the cellular through hole that is evenly equipped with on the baffle-panels, through hole has more than one.Also corresponding one-tenth is cellular on the ball base a through hole, and through hole has more than one, and the through hole of ball base is divided into up big and down small hole and communicates, its handing-over is macropore for chamfering connects above the ball base through hole, is aperture below, the aperture external diameter is littler than ball, and the through hole of baffle plate is also little than ball.Ball base tightens up under the plate washer bottom surface.The end face of two outer threeways is equipped with top cover, and top cover has vent hole, and the through hole of ball base is that the baffle holes atmosphere with top cover suitable for reading is logical, and the ball base end opening is logical with jar internal air pressure.The through hole of the through hole of baffle plate and ball base is in the lower floor, the plate washer through hole is suitable for reading logical with jar internal air pressure, end opening and atmosphere are logical, but ball is housed is opening or close and depending on that jar internal air pressure changes the ball top is gone up or drop of atmosphere and jar internal air pressure in atmosphere and the top cover in the ball base in the upper and lower layers, reach logical valve or close the purpose of valve.
The new advantage of this practicality is that expiration, air suction structure combine in a valve, utilize the ball deadweight to play seal action, three threeways form by connecing in succession in two, intermediate duct connects basin, elements such as the baffle plate of two-layer installation inhalation valve, ball, ball base about three reduction of fractions to a common denominators outside two, exhale in the upper strata, lower floor is air-breathing.This deadweight inhalation valve can be widely used in variously having in escaping gas such as alcohol, gasoline, the benzene wet goods jar, plays sealing, respiration, but effective and safe prevent from the volatilization of escaping gas to reduce unnecessary loss.As long as container tank has certain mechanical strength, can use this dead-weight inhalation valve.
It is such that structure of the present utility model constitutes.
Fig. 1 is an overall structure assembling half sectional view of the present utility model.
Fig. 2 is a top cover sectional view of the present utility model.
Fig. 3 is a top cover cutaway top view of the present utility model.
Fig. 4 is a stop features view of the present utility model.
Fig. 5 is a ball base partial view of the present utility model.
Fig. 6 is that baffle plate ball base partial cutaway of the present utility model and ball are in the phase diagram of deadweight lower seal.
Fig. 7 jar internal air pressure that is baffle plate ball base partial cutaway of the present utility model when exhaling is greater than ball pressure state figure.
Fig. 8 be baffle plate ball base partial cutaway of the present utility model when air-breathing the jar inner suction greater than ball pressure state figure.
Among Fig. 1～Fig. 8, threeway (1), top cover (2), in connect (3), threeway (4), threeway (5), top cover (6), baffle plate (7), baffle plate aperture (8), ball base (9), ball base hole (10), atmosphere (11,15), ball (12), openings (13), jar inner chamber (14), connect the threeway mouth of pipe (16), flange connects (17), intermediate duct (18), vent hole (19).
The new most preferred embodiment of this practicality is such, and with reference to Fig. 1～shown in Figure 8, the dead-weight inhalation valve is to adopt the deadweight of ball to seal path to play seal action.The dead-weight inhalation valve is formed by connecing (3) and baffle plate (7), ball (12), ball base (9) etc. in three threeways (1,4,5), two.Three threeways (1,4,5) by connect in two (3) be linked to be "
" type, intermediate duct (18) connects basin, and two outer threeways (1,5) divide baffle plate (7), ball (12), the ball base elements such as (9) of two-layer installation inhalation valve up and down, and the upper strata is air-breathing for expiration, lower floor.Threeway (1,4,5) is with A3 or HT20-40 material.Ball (12) is used bearing steel material, outsourcing piece.Flange connects (17) and makes by oneself with the A3 material.In connect the screw thread of (3) two-port external diameter and threeway (1,5) and threeway (4) end connection mouth port internal thread be connected with a joggle.The port outside diameter of threeway (4) intermediate duct (18) is being welded flange admittedly and is being connected (17), and port is connected with basin.The top external diameter of threeway (1,5) affixed top cover (2), top cover (2) has vent hole (19).The interior up and down bore ends of threeway (1,5) is hung baffle plate (7) and ball base (9) admittedly.Ball base (9) end face is baffle plate (7).Uniform through hole (8) is a cellular round supporting plate on the flat board of baffle plate (7).Ball base (9) is also corresponding to be with it uniform the cellular plate of through hole (10,13), and through hole (10,13) intersects connects the hole, and last hole descend the hole little greatly, the about φ 8mm in the aperture of through hole (10), the about 10mm of height, the about 3mm of hole (13) height, wide about 5.5mm.The high about 5mm of baffle plate, the about 5.5mm of baffle plate through hole (8).A chamfering circle is arranged between the handing-over between the through hole (10) of ball base (9) and hole (13), be beneficial to the sealing of ball (12), the about 6mm of ball (12) sphere diameter hole (13).Ball base (9) vertically hangs over the bottom surface of baffle plate (7).Aperture, the upper end correspondence of through hole (10) the through hole (10) of baffle plate (7).
When installing and using, this inhalation valve should keep vertically, guarantees that ball seals ball base, respectively is threaded to adopt raw meal belt to do sealing, touches ball with hammer during the assembling ball, guarantees the sealing of ball and ball base, and ball is flexible in interior starting, seals effective.This valve plays blow pressure power 375pq, rise to inhale degree of vacuum 375pq, presses 500pq in this valve is applicable to, unstability degree of vacuum 500pq, container tank.Container tank work, shown in (as Fig. 7), jar internal pressure is greater than ball (12) gravity pressure during expiration, and ball (a 12) jar internal air pressure (14) blows afloat, and gas is through ball base through hole (13,10), and the straight-through atmosphere (11) of baffle plate through hole (8) plays scavenging action.When jar internal air pressure (14) was equal to or less than ball (12) gravity pressure, ball (12) was sealed the gas passageway automatically reseting under the effect of gravity, realized exhalation process.When air-breathing, as shown in Figure 8, negative pressure appears in a jar internal air pressure (14), when suction greater than ball (12) during from gravity, ball (12) is picked up, the gas of atmosphere enters in the jar through ball base through hole (10,13), baffle plate through hole (8), plays getter action.When negative pressure was not enough to pick up ball in the jar, ball automatically reset under action of gravity, sealed atmosphere and entered a jar inner gateway, realized breathing process.Basin is taken out, the interface diameter of the diameter on suction pipe road and inhalation valve should be suitable.This inhalation valve is to utilize the ball deadweight to play seal action, and expiration, air suction structure combine in a valve, are the dead-weight inhalation valve.
Claims (2)
1, a kind of dead-weight inhalation valve, comprise by threeway, baffle plate, ball, ball base, in connect, it is characterized in that inhalation valve by three threeways (1,4,5) be linked to be by connecing (3) in two "
" type; intermediate duct (18) connects logical basin; the upper and lower layers of threeway (1; 5) is that upper and lower end aperture internal diameter is installed baffle plate (7); ball base (9); ball (12), the upper strata is for exhaling, lower floor is air-breathing, be evenly equipped with through hole on the plate of baffle plate (7) more than (8) one, ball base also should have through hole (10 on (9) mutually, 13) more than one, through hole (10) communicates with hole (13), hole (13) is a chamfering with hole (10) handing-over mouth, hole (13) is littler than hole (10), hole (13) is littler than ball (12), ball base (9) hangs under plate washer (7) bottom surface, ball base through hole (10) communicates with baffle plate through hole (8), baffle plate through hole (8) and ball base through hole (10,13) communicate, upper strata mesopore (8) is suitable for reading logical with atmosphere (11), hole (8) end opening is logical with jar internal air pressure (14), lower floor's mesopore (10) is suitable for reading logical with jar interior (14), hole (13) end opening in hole (10) and atmosphere (15) are logical, but its atmosphere (11 of ball (12) load hole (10) back, 15) with jar internal air pressure (14) open and closed a jar internal air pressure (14) and atmosphere (11,15) seal through hole (13) on the top and/or under the deadweight.
2, according to the described dead-weight inhalation valve of claim 1, it is characterized in that the end face of two threeways (1,5) is equipped with top cover (2), top cover (2) has vent hole (19), ball base (9) the inside dress ball (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00232283 CN2445156Y (en) | 2000-10-26 | 2000-10-26 | Weight-loaded breathing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00232283 CN2445156Y (en) | 2000-10-26 | 2000-10-26 | Weight-loaded breathing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2445156Y true CN2445156Y (en) | 2001-08-29 |
Family
ID=33594966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00232283 Expired - Fee Related CN2445156Y (en) | 2000-10-26 | 2000-10-26 | Weight-loaded breathing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2445156Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563153A (en) * | 2012-02-02 | 2012-07-11 | 无锡新开河储罐有限公司 | All-weather T-shaped dead weight breather valve |
-
2000
- 2000-10-26 CN CN 00232283 patent/CN2445156Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563153A (en) * | 2012-02-02 | 2012-07-11 | 无锡新开河储罐有限公司 | All-weather T-shaped dead weight breather valve |
| CN102563153B (en) * | 2012-02-02 | 2015-05-13 | 无锡新开河储罐有限公司 | All-weather T-shaped dead weight breather valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |