CN204025766U - A kind of pressurized tank vacuumizes and inflates dual purpose valve - Google Patents
A kind of pressurized tank vacuumizes and inflates dual purpose valve Download PDFInfo
- Publication number
- CN204025766U CN204025766U CN201420326602.1U CN201420326602U CN204025766U CN 204025766 U CN204025766 U CN 204025766U CN 201420326602 U CN201420326602 U CN 201420326602U CN 204025766 U CN204025766 U CN 204025766U
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- CN
- China
- Prior art keywords
- valve body
- cavity
- pull bar
- spool
- pressurized tank
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Abstract
The utility model relates to pressurized tank and vacuumizes and inflate dual purpose valve, it comprises valve body, the pull bar be arranged on valve body, the conduit that is connected with valve body, the cavity of one end open is provided with in valve body, pull bar stretches into cavity and pull bar axis and cavity dead in line, and valve body is transparent acrylic, and conduit comprises vacuum-pumping tube and gas tube, vacuum-pumping tube and gas tube are all and cavity connects, pull bar coordinates with valve body screw thread, and pull bar stretches into cavity one end and is provided with the spool coordinated with cavity, and spool one end is provided with gets stopper rod; Spool is provided with connecting valve stem stem face and gets the through hole of stopper rod side, and the cylinder at spool two ends is equipped with seal ring; The valve body of cavities open end is provided with the connecting head with pressurized tank Interference fit.Its structure of the utility model is simple, and whether the valve body of acrylic material can make operator observe inside to get and fill in successfully, avoid getting fill in cause unsuccessfully vacuumize failure or gas overflowing, get the Qu Sai mechanism of filling in screw thread, its size is little, gets that to fill in success rate high.
Description
Technical field
The utility model relates to the filling field of pressed gas, and particularly a kind of pressurized tank vacuumizes and inflates dual purpose valve.
Background technique
The filling field of existing pressed gas, vacuumizes inflation adding device and is generally used.Conventional vacuum nitrogen filling adding device is generally to jump a queue function i ntegration on vacuum nitrogen filling parts, so must arrange Qu Sai mechanism in the lifting axis lower end of vacuum nitrogen filling parts, for getting plug from upper plunger member.As application number a kind of vacuum nitrogen filling adding device disclosed in the Chinese patent of 201020277062.4, it gets plug mechanism structure complexity, and adopt and carry out getting plug from the mode of plug side clamping, the transverse dimension of Qu Sai mechanism is greater than the diameter of plug; Seal because the body of bottle need contact with the stuffing box gland bottom connecting sleeve again, should ensure that the internal diameter of stuffing box gland is less than the body diameter of bottle, so differ little bottle for bottleneck with body size, Qu Sai mechanism due to transverse dimension excessive and cannot carry out getting plug through stuffing box gland.Moreover because device adopts metal material, whether operator cannot observe inside and get plug and complete, thus cause and vacuumize failure or gas overflowing.
Model utility content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of pressurized tank and vacuumizes and inflate dual purpose valve, its structure is simple, whether the valve body of acrylic material can make operator observe inside to get and fill in successfully, avoid getting fill in cause unsuccessfully vacuumize failure or gas overflowing, get plug screw thread Qu Sai mechanism, its size is little, get plug success rate high.
The utility model solves the technological scheme that its technical problem adopts: described pressurized tank vacuumizes and inflates dual purpose valve, described pressurized tank vacuumizes and inflates dual purpose valve and comprises: valve body, the pull bar be arranged on described valve body, the conduit be connected with described valve body, be provided with the cylindrical cavity of one end open in described valve body, described pull bar stretches into cavity and pull bar axis and described cavity dead in line.Described valve body is transparent acrylic, described conduit comprises vacuum-pumping tube and gas tube, described vacuum-pumping tube and described gas tube are all with described cavity connects and connectivity part is equipped with seal ring, described pull bar coordinates with described valve body screw thread, described pull bar top is provided with handle, and described pull bar stretches into cavity one end and is provided with spool, and described spool cylinder coordinates with described cavity, described spool is provided with towards one end of cavities open and gets stopper rod, described in get stopper rod end and be provided with and get plug screw thread; Described spool is provided with connecting valve stem stem face and the described through hole getting stopper rod side, and the cylinder at described spool two ends is equipped with seal ring; The described valve body of described cavities open end is provided with the connecting head with described pressurized tank Interference fit.
Adopt said structure, its structure is simple, and whether the valve body of acrylic material can make operator observe inside to get and fill in successfully, avoid getting fill in cause unsuccessfully vacuumize failure or gas overflowing, get plug screw thread Qu Sai mechanism, its size is little, get plug success rate high.
As a kind of preferred version of the present utility model, described vacuum-pumping tube and described gas tube distribute along described cavity axial direction.Adopt vacuum-pumping tube and described gas tube along described cavity axial direction distribution mode its can adapt to the narrow pressurized tank mouth of horizontal space.
As another kind of preferred version of the present utility model, described vacuum-pumping tube and described gas tube to distribute and the angle of described vacuum-pumping tube and described gas tube substantially horizontal is 180 ° along described cavity circumference.Said structure is adopted to make operation more quick and the narrow pressurized tank mouth of longitudinal space can be adapted to.
The beneficial effects of the utility model are: its structure of the utility model is simple, whether the valve body of acrylic material can make operator observe inside to get and fill in successfully, avoid getting fill in cause unsuccessfully vacuumize failure or gas overflowing, get the Qu Sai mechanism of plug screw thread, its size is little, get plug success rate high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is a kind of preferred version structural representation of the utility model;
Fig. 2 is the another kind of preferred version structural representation of the utility model.
1. joints, 2. through hole, 3. gas tube, 4. seal ring, 5. valve body, 6. pull bar, 7. handle, 8. spool, 9. vacuum-pumping tube, 10. seal ring in the drawings, 11. get stopper rod, 12. cavitys.
Embodiment
The utility model is described in detail, illustrative examples wherein and illustrate and be only used for explaining the utility model below in conjunction with accompanying drawing and specific embodiment, but not as to restriction of the present utility model.
Embodiment 1: as shown in Figure 1, described pressurized tank vacuumizes and inflates dual purpose valve, described pressurized tank vacuumizes and inflates dual purpose valve and comprises: valve body 5, the pull bar 6 be arranged on described valve body 5, the conduit be connected with described valve body 5, be provided with the cylindrical cavity 12 of one end open in described valve body 5, described pull bar 6 stretches into cavity 12 and pull bar 6 axis and described cavity 12 dead in line.Described valve body 5 is transparent acrylic, described conduit comprises vacuum-pumping tube 9 and gas tube 3, described vacuum-pumping tube 9 and described gas tube 3 are all communicated with described cavity 12 and connectivity part is equipped with seal ring 10, described pull bar 6 and described valve body 5 screw-thread fit, described pull bar 6 top is provided with handle 7, described pull bar 6 stretches into cavity 12 one end and is provided with spool 8, described spool 8 cylinder coordinates with described cavity 12, described spool 8 is provided with towards one end of cavity 12 opening and gets stopper rod 11, described in get stopper rod 11 end and be provided with and get plug screw thread; Described spool 8 is provided with and is communicated with spool 8 cylinder and the described through hole 2 getting stopper rod 11 side, and the cylinder at described spool 8 two ends is equipped with seal ring 4; The described valve body 5 of described cavity 12 opening end is provided with the connecting head 1 with described pressurized tank Interference fit.
Adopt said structure, its structure is simple, and whether the valve body 5 of acrylic material can make operator observe inside to get and fill in successfully, avoid getting fill in cause unsuccessfully vacuumize failure or gas overflowing, get plug screw thread Qu Sai mechanism, its size is little, get plug success rate high.
Described vacuum-pumping tube 9 distributes along described cavity 12 axial direction with described gas tube 3.Adopt vacuum-pumping tube 9 and described gas tube 3 along described cavity 12 axial direction distribution mode its can adapt to the narrow pressurized tank mouth of horizontal space.
Embodiment 2: as shown in Figure 2, and the difference of the present embodiment and described embodiment 1 is that described vacuum-pumping tube 9 and described gas tube 3 distributes and the angle of described vacuum-pumping tube 9 and described gas tube 3 substantially horizontal is 180 ° along described cavity 12 circumference.Said structure is adopted to make operation more quick and the narrow pressurized tank mouth of longitudinal space can be adapted to.
During work, valve body 5 is inserted tank body opening, rotating rod 6 makes pull bar 6 move to tank body opening, described pull bar 6 end get stopper rod 11 and screw-thread fit on tank body opening stopper; Counterrotating pull bar 6, stopper is pulled out opening by pull bar 6, further rotates pull bar 6, and the opening that described through hole 2 is positioned at spool 8 cylndrical surface is communicated with described vacuum-pumping tube 9, and evacuator vacuumizes pressurized tank.After having vacuumized, rotating rod 6 is positioned at spool 8 cylndrical surface opening to described through hole 2 is communicated with described gas tube 3, and inflator is inflated pressurized tank, has inflated rear rotating rod 6 and has moved to tank body direction, plug tank body opening.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a pressurized tank vacuumizes and inflates dual purpose valve, described pressurized tank vacuumizes and inflates dual purpose valve and comprises: valve body, be arranged at the pull bar on described valve body, the conduit be connected with described valve body, the cylindrical cavity of one end open is provided with in described valve body, described pull bar stretches into cavity and pull bar axis and described cavity dead in line, it is characterized in that: described valve body is transparent acrylic, described conduit comprises vacuum-pumping tube and gas tube, described vacuum-pumping tube and described gas tube are all with described cavity connects and connectivity part is equipped with seal ring, described pull bar coordinates with described valve body screw thread, described pull bar top is provided with handle, described pull bar stretches into cavity one end and is provided with spool, described spool cylinder coordinates with described cavity, described spool is provided with towards one end of cavities open and gets stopper rod, described stopper rod end of getting is provided with and gets plug screw thread, described spool is provided with connecting valve stem stem face and the described through hole getting stopper rod side, and the cylinder at described spool two ends is equipped with seal ring, the described valve body of described cavities open end is provided with the connecting head with described pressurized tank Interference fit.
2. a kind of pressurized tank according to claim 1 vacuumizes and inflates dual purpose valve, it is characterized in that, described vacuum-pumping tube and described gas tube distribute along described cavity axial direction.
3. a kind of pressurized tank according to claim 1 vacuumizes and inflates dual purpose valve, it is characterized in that, described vacuum-pumping tube and described gas tube to distribute and the angle of described vacuum-pumping tube and described gas tube substantially horizontal is 180 ° along described cavity circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326602.1U CN204025766U (en) | 2014-06-18 | 2014-06-18 | A kind of pressurized tank vacuumizes and inflates dual purpose valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326602.1U CN204025766U (en) | 2014-06-18 | 2014-06-18 | A kind of pressurized tank vacuumizes and inflates dual purpose valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025766U true CN204025766U (en) | 2014-12-17 |
Family
ID=52065633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326602.1U Expired - Fee Related CN204025766U (en) | 2014-06-18 | 2014-06-18 | A kind of pressurized tank vacuumizes and inflates dual purpose valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606047A (en) * | 2017-10-30 | 2018-01-19 | 徐良 | Portable aerating pressure-reducing cushioning device for field work |
| CN109488787A (en) * | 2018-10-31 | 2019-03-19 | 深圳市尚维高科有限公司 | Fluid containment structure and micro-fluidic chip with the structure and its operating method |
-
2014
- 2014-06-18 CN CN201420326602.1U patent/CN204025766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606047A (en) * | 2017-10-30 | 2018-01-19 | 徐良 | Portable aerating pressure-reducing cushioning device for field work |
| CN109488787A (en) * | 2018-10-31 | 2019-03-19 | 深圳市尚维高科有限公司 | Fluid containment structure and micro-fluidic chip with the structure and its operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |