CN101649911B - Jacking pressing connection nozzle of storage liquid generator - Google Patents
Jacking pressing connection nozzle of storage liquid generator Download PDFInfo
- Publication number
- CN101649911B CN101649911B CN2009100600601A CN200910060060A CN101649911B CN 101649911 B CN101649911 B CN 101649911B CN 2009100600601 A CN2009100600601 A CN 2009100600601A CN 200910060060 A CN200910060060 A CN 200910060060A CN 101649911 B CN101649911 B CN 101649911B
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- bowl
- valve body
- push rod
- liquid
- spring
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Abstract
The invention relates to a liquid inflow device, in particular to a jacking pressing connection nozzle of a storage liquid generator. The connection nozzle comprises a joint pipe, a joint bowl, a sealing washer, a valve body, a side hole, a sealing bowl, a liquid passing hole, a rod head, a spring, a jacking rod, a liquid through hole, a spring fixing cylinder and a sealing ring, wherein the lower end of the valve body is internally provided with the cylindrical spring fixing cylinder which is matched with the inner wall of the valve body through threads; the jacking rod is arranged in the spring fixing cylinder and is movably matched with the spring fixing cylinder; the rod head is movably matched with the valve body; the spring is sleeved on the jacking rod and positioned between the rod head and the spring fixing cylinder; the lower end of the jacking rod is provided with the sealing bowl which is provided with an upward opening and combined with the jacking rod into a whole and shares the same axle center with the jacking rod; and the interior of the sealing bowl is bonded with the sealing ring. Compared with the prior art, the invention has the advantages of stronger air tightness and convenient operation.
Description
Technical field
The present invention relates to a kind of liquid inflow device, particularly relate to a kind of jacking pressing connection nozzle of storage liquid generator.
Background technique
The patent No. is that 200820300918.8 invention " the automatic inflow device of a kind of liquid " discloses and a kind ofly sodium borohydride can be imported to the reaction chamber that catalyzer is housed and be hydrolyzed, thus the valve of the feed fluid of preparation hydrogen.This scheme exists following defective:
Because the connection nipple in this scheme is to rely on described sealing gasket to play the effect of seal fluid with combining of valve interior wall, yet only rely on the elastic force of sealing gasket self pressure of the inwall of valve body to be difficult to keep out the pressure of liquid.And the spring in the device also only is the effect that resets of having played, and does not play the effect that strengthens sealing force.Therefore, in use, occur jolting, move, under inclination even the inverted situation, the liquid pressure value at connection nipple position has bigger fluctuation, and in this case, the elastic force of sealing gasket self is difficult to liquid is sealed fully.
Summary of the invention
The present invention provides a kind of effectively enclosed liquid for solving the deficiencies in the prior art, and the jacking pressing connection nozzle of storage liquid generator that can conveniently open.
The scheme that solves the technology of the present invention problem is: jacking pressing connection nozzle of storage liquid generator is made of adaptor tube, joint bowl, seal washer, valve body, side opening, seal bowl, liquid pass hole, bar head, spring, push rod, liquid-through hole, solid spring tube and seal ring.
Valve body is a cylindrical body, and all there is screw thread its outside, upper end and inboard, lower end.There is the solid spring tube of the inwall of columnar and a valve body with screw-thread fit the inside of valve body lower end, and liquid-through hole is two through holes longitudinally on the solid spring barrel.Push rod is in the solid spring tube and with solid spring tube and is in active relationship.The upper end of push rod is the discoidal bar head with two liquid pass holes, and the diameter of bar head is greater than the diameter of push rod, and the inwall of bar head and valve body is in active relationship.Spring be placed on the push rod and be in the bar head and solid spring tube between.The lower end of push rod is the seal bowl that the opening of and concentric as a whole with push rod makes progress, and the inside of seal bowl is bonded with seal ring.
The joint bowl is that Open Side Down and the inboard screwed bowl bodies in lower end, the joint bowl be placed in valve body the upper end and with valve body with screw-thread fit.Axle center with the as a whole adaptor tube penetrator bowl of joint bowl has side opening on the sidewall of adaptor tube lower end.The inside of joint bowl is bonded with the seal washer that rubber is made.
When being in idle state, under the elastic force effect of spring, seal bowl and seal ring are upwards spurred by push rod and combine closely with the lower end of valve body.Liquid is closed.
In the time of need getting liquid, only need clockwise direction swivel joint bowl, the lower end of adaptor tube with the bar head to pressing down, spring is compressed, leave the lower end of valve body when seal ring after, liquid flows in the valve body from the annulus between seal ring and the valve body, and flows into adaptor tube by side opening.
Adopt such scheme, can reach following effect:
1. because lower end and the seal ring of valve body is to combine closely mutually by the elastic force of spring, this utilizes rubber self elastic force to realize sealing to compare, have stronger reliability with traditional.
2. owing to only need the swivel joint bowl just can realize the switching of valve, it is very convenient to operate.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A sectional drawing of Fig. 1.
Among the figure: 1. adaptor tube 2. joint bowls 3. seal washers 4. valve bodies 5. side openings 6. seal bowls 7. liquid pass holes 8. bar heads 9. springs 10. push rods 11. liquid-through holes 12. are consolidated spring tube 13. seal rings
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Jacking pressing connection nozzle of storage liquid generator is made of adaptor tube 1, joint bowl 2, seal washer 3, valve body 4, side opening 5, seal bowl 6, liquid pass hole 7, bar head 8, spring 9, push rod 10, liquid-through hole 11, solid spring tube 12 and seal ring 13.Valve body 4 is a cylindrical body, and all there is screw thread its outside, upper end and inboard, lower end.There is the solid spring tube 12 of the inwall of columnar and a valve body 4 with screw-thread fit the inside of valve body 4 lower ends, and liquid-through hole 11 is two through holes longitudinally on solid spring tube 12 walls.Push rod 10 is in the solid spring tube 12 and with solid spring tube 12 and is in active relationship.The upper end of push rod 10 is the discoidal bar heads 8 with two liquid pass holes 7, and the diameter of bar head 8 is greater than the diameter of push rod 10, and bar head 8 is in active relationship with the inwall of valve body 4.Spring 9 be placed on the push rod 10 and be in bar head 8 and solid spring tube 12 between.The lower end of push rod 10 is the seal bowls 6 that make progress with push rod 10 openings as a whole and concentric, and the inside of seal bowl 6 is bonded with seal ring 13.Joint bowl 2 is that Open Side Down and the inboard screwed bowl bodies in lower end, joint bowl 2 be placed in valve body 4 the upper end and with valve body 4 with screw-thread fit.Axle center with the as a whole adaptor tube 1 penetrator bowl 2 of joint bowl 2 has side opening 5 on the sidewall of adaptor tube 1 lower end.The inside of joint bowl 2 is bonded with the seal washer 3 that rubber is made.When being in idle state, under the elastic force effect of spring 9, seal bowl 6 and seal ring 13 are upwards spurred by push rod 10 and combine closely with the lower end of valve body 4.Liquid is closed.In the time of need getting liquid, only need clockwise direction swivel joint bowl 2, the lower end of adaptor tube 1 with bar head 8 to pressing down, spring 9 is compressed, leave the lower end of valve body 4 when seal ring 13 after, liquid flows in the valve body 4 from the annulus between seal ring 13 and the valve body 4, and flows into adaptor tube 1 by side opening 5.
Claims (1)
1. a jacking pressing connection nozzle of storage liquid generator is by adaptor tube, the joint bowl, seal washer, valve body, side opening, seal bowl, liquid pass hole, the bar head, spring, push rod, liquid-through hole, Gu spring tube and seal ring constitute, it is characterized in that: valve body is a cylindrical body, all there is screw thread its outside, upper end and inboard, lower end, there is the solid spring tube of the inwall of columnar and a valve body with screw-thread fit the inside of valve body lower end, liquid-through hole is two through holes longitudinally on the solid spring barrel, push rod is in the solid spring tube and with solid spring tube and is in active relationship, the upper end of push rod is the discoidal bar head with two liquid pass holes, the diameter of bar head is greater than the diameter of push rod, the inwall of bar head and valve body is in active relationship, spring be placed on the push rod and be in the bar head and solid spring tube between, the lower end of push rod is the seal bowl that the opening of and concentric as a whole with push rod makes progress, the inside of seal bowl is bonded with seal ring, the joint bowl is that Open Side Down and the inboard screwed bowl bodies in lower end, the joint bowl be placed in valve body the upper end and with valve body with screw-thread fit, axle center with the as a whole adaptor tube penetrator bowl of joint bowl, have side opening on the sidewall of adaptor tube lower end, the inside of joint bowl is bonded with the seal washer that rubber is made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100600601A CN101649911B (en) | 2009-07-21 | 2009-07-21 | Jacking pressing connection nozzle of storage liquid generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100600601A CN101649911B (en) | 2009-07-21 | 2009-07-21 | Jacking pressing connection nozzle of storage liquid generator |
Publications (2)
Publication Number | Publication Date |
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CN101649911A CN101649911A (en) | 2010-02-17 |
CN101649911B true CN101649911B (en) | 2010-12-08 |
Family
ID=41672207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100600601A Expired - Fee Related CN101649911B (en) | 2009-07-21 | 2009-07-21 | Jacking pressing connection nozzle of storage liquid generator |
Country Status (1)
Country | Link |
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CN (1) | CN101649911B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4643227A (en) * | 1984-10-25 | 1987-02-17 | Toyoda Koki Kabushiki Kaisha | Linear solenoid-operated valve for use in power steering system |
US5597118A (en) * | 1995-05-26 | 1997-01-28 | Caterpillar Inc. | Direct-operated spool valve for a fuel injector |
CN101029689A (en) * | 2007-04-05 | 2007-09-05 | 山西兴工阀门制造有限公司 | Replaceable valve of dual-sealing ring |
CN201462006U (en) * | 2009-07-21 | 2010-05-12 | 成都峻峰科技开发有限公司 | Automatic liquid supplying valve of sodium borohydride |
-
2009
- 2009-07-21 CN CN2009100600601A patent/CN101649911B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4643227A (en) * | 1984-10-25 | 1987-02-17 | Toyoda Koki Kabushiki Kaisha | Linear solenoid-operated valve for use in power steering system |
US5597118A (en) * | 1995-05-26 | 1997-01-28 | Caterpillar Inc. | Direct-operated spool valve for a fuel injector |
CN101029689A (en) * | 2007-04-05 | 2007-09-05 | 山西兴工阀门制造有限公司 | Replaceable valve of dual-sealing ring |
CN201462006U (en) * | 2009-07-21 | 2010-05-12 | 成都峻峰科技开发有限公司 | Automatic liquid supplying valve of sodium borohydride |
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CN101649911A (en) | 2010-02-17 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20110721 |