CN203892665U - Three-way airtight quick inflation valve - Google Patents
Three-way airtight quick inflation valve Download PDFInfo
- Publication number
- CN203892665U CN203892665U CN201420306319.2U CN201420306319U CN203892665U CN 203892665 U CN203892665 U CN 203892665U CN 201420306319 U CN201420306319 U CN 201420306319U CN 203892665 U CN203892665 U CN 203892665U
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- CN
- China
- Prior art keywords
- valve
- seal ring
- vent
- valve rod
- way
- 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 - Lifetime
Links
- 239000011148 porous material Substances 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract 2
- 238000009530 blood pressure measurement Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a three-way airtight quick inflation valve. The three-way airtight quick inflation valve comprises a valve nozzle, a three-way connecting piece, a valve blanking cap and a valve rod. The three-way airtight quick inflation valve is characterized in that a first seal ring is arranged on the three-way connecting piece, a first ventilation opening of the three-way connecting piece is provided with a pressure measurement opening; a second ventilation opening of the three-way connecting piece is communicated with the valve rod; the valve rod is provided with a valve cavity, wherein the valve cavity can slide upwards and downwards; a second seal ring is arranged between the valve rod and the three-way connecting piece; a third seal ring, a fourth seal ring and a fifth seal ring are arranged on the valve cavity; the valve nozzle connected with an inflation device is arranged at the tail end of the valve rod; a sixth seal ring is arranged between the valve rod and the valve nozzle; the valve blanking cap is arranged on the valve nozzle. The three-way airtight quick inflation valve is easy to operate, practical and convenient to use; inflation on-off control response is quick, air pressure can be monitored in real time, and the popularization function is achieved.
Description
Technical field
The utility model relates to a kind of gas charging valve, is specifically related to the airtight fast filling valve of a kind of threeway.
Background technique
Quick air-inflating apparatus research both at home and abroad is at present more, domestic quick air-inflating apparatus, as patent ZL2010202235830.X discloses a kind of quick air-inflating apparatus, it has a lift cylinder, the piston rod of lift cylinder by connecting plate with take off grapple structure and be connected, take off grapple structure and be connected by being connected and fixed one end of Ban Yu gas transmission mechanism and high pressure hose, the other end of high pressure hose connects reduction valve, reduction valve connects stop valve, and stop valve is connected with outside gas cylinder.This mechanism does not have monitoring pressure in real time function.As patent ZL201220390061.X discloses a kind of quick air-inflating apparatus, be incorporated into gas port, pressure gauge, main valve, main gas pipe, describedly on the main gas pipe of air intake inner side, be provided with pressure gauge, main valve, on main gas pipe, be evenly provided with gas tube, gas tube one end is connected with main gas pipe respectively, on gas tube, be provided with gas charging valve, the other end of gas tube is provided with inflation inlet, by main gas pipe pressure gauge and main valve, control and gas in main gas pipe is carried out to branch's inflation by gas tube, and can constantly observe suction pressure by pressure gauge above main gas pipe and change.What this mechanism adopted is that valve is controlled, and inflation break-make is rapid not.
Model utility content
For the defect of prior art, the purpose of this utility model is to provide a kind of threeway airtight fast filling valve, has fast aeration and real-time pressure measuring function.
For achieving the above object, the utility model provides a kind of threeway airtight fast filling valve, comprises valve nozzle, three-way connector, valve blanking cover, valve rod; The first through hole of three-way connector connects with aeration vessel, between be provided with the first seal ring; The second vent of described three-way connector connects valve rod, between be provided with the second seal ring; The 3rd vent of described three-way connector is provided with pressure tap, and described the first vent runs through described three-way connector and arrives the second vent; Valve nozzle is arranged at the tail end of described valve rod, for connecting source of the gas; Between described valve rod and described valve nozzle, be provided with the 6th seal ring; It is characterized in that:
Described valve rod is provided with the valve pocket that can slide up and down;
The inside of the bar of described valve rod is processed with the first vent and the second vent along its axial direction, and is provided with in the axial direction interval; In addition the 3rd vent and the four-way pore also running through along the radial direction setting of this valve rod, and this third and fourth each interval in the axial direction;
Described the first vent connects with described the 3rd vent, and the second vent connects with four-way pore;
Described valve pocket inwall is along stem shaft to being disposed with the 3rd seal ring, the 4th seal ring and the 5th seal ring from top to bottom.
Further, described valve rod and described three-way connector scyewed joint.
The beneficial effects of the utility model are, simple to operate, practical and convenient, and the control response of inflation break-make is quick, can Real-Time Monitoring air pressure, there is popularizing action.
Accompanying drawing explanation
The integrally-built generalized section of the airtight fast filling valve of a kind of threeway that Fig. 1 provides for the utility model;
Wherein: the 3rd vent of the second vent 6c-three-way connector of the first vent 6b-three-way connector of 1-valve nozzle 2-three-way connector 3-valve blanking cover 4-valve rod 2a-first seal ring 4a-second seal ring 5-valve pocket 5a-the 3rd seal ring 5b-the 4th seal ring 5c-the 5th seal ring 5d-first vent 5e-the second vent 5f-the 3rd vent 5g-four-way pore 1a-the 6th seal ring 6a-three-way connector.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.In addition,, in each mode of execution of described the utility model, involved technical characteristics just can not combine mutually as long as do not form each other conflict.
As shown in Figure 1, the airtight fast filling valve of the disclosed a kind of threeway of the utility model, comprises valve nozzle 1, three-way connector 2, valve blanking cover 3, valve rod 4 and valve pocket 5, and the first through hole 6a of three-way connector 2 connects with aeration vessel, between be provided with the first seal ring 2a; The second vent 6b of three-way connector 2 connects valve rod 4, between be provided with the second seal ring 4a; The 3rd vent 6c of three-way connector 2 is provided with pressure tap, its can be in the process of inflation sensing atmospheric pressure value in real time, the first vent 6a runs through three-way connector and arrives the second vent 6c.
Valve rod 4 is provided with described three-way connector 2, and valve rod 4 is threaded with three-way connector 2, and valve rod 4 is provided with the valve pocket 5 that can slide up and down, and valve rod 4 is provided with the second seal ring 4a, to seal up the gas leakage tight and that produce that contacts of three-way connector 2 and valve rod.
Valve pocket 5 is provided with described valve nozzle 1, and valve pocket 5 is provided with the 3rd seal ring 5a, the 4th seal ring 5b, the 5th seal ring 5c.
Valve nozzle 1 is provided with the 6th seal ring 1a, and for being tightly connected between valve rod 4 and valve nozzle 1, valve nozzle 1 is provided with valve blanking cover 3.
Wherein, valve rod 4 is axially arranged with the first vent 5d, the second vent 5e, there is in the axial direction interval between the two, valve rod 4 is radially provided with the 3rd vent 5f, four-way pore 5g, also there is in the axial direction interval between the two, the first vent 5d and the 3rd vent 5e UNICOM, the second vent 5f and four-way pore 5g UNICOM.
When air valve is in closed condition time, the 3rd seal ring 5a is arranged on the 3rd vent 5f, and the 4th seal ring 5b is arranged between the 3rd vent 5f and four-way pore 5g, and the 5th seal ring 5c is arranged under four-way pore 5g;
Toward valve pocket described in lower slider 5, air valve is in opening state, and the 4th seal ring 5b, the 5th seal ring 5c are positioned under four-way pore 5g, and the 3rd seal ring 5a is positioned on the 3rd vent 5f.
Three-way connector 2 is provided with vent, and its afterbody pressure tap can connect pressure gauge, can complete the observation of carrying out in real time atmospheric pressure value in gas replenishment process thus.
The utility model three-way connector 2 left ends are connected with aeration vessel, its afterbody pressure tap can Bonding pressure table, described valve blanking cover is connected with source of the gas pipeline, when when inflation by described valve pocket down sliding to open gas circuit, and observe pressure gauge reading, when pressure reaches required numerical value, can be rapidly by described valve pocket upward sliding to close gas circuit, thereby the overpressure problem causing while avoiding being filled container inflation.The airtight gas charging valve structure of this threeway is simple, practical and convenient, and inflation break-make control response is quick, can Real-Time Monitoring air pressure, there is popularizing action.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (2)
1. the airtight fast filling valve of threeway, comprises valve nozzle (1), three-way connector (2), valve blanking cover (3), valve rod (4); First through hole (6a) of three-way connector (2) connects with aeration vessel, between be provided with the first seal ring (2a); Second vent (6b) of described three-way connector (2) connects valve rod (4), between be provided with the second seal ring (4a); The 3rd vent (6c) of described three-way connector (2) is provided with pressure tap, and described the first vent (6a) runs through described three-way connector (2) and arrives the second vent (6b); Valve nozzle (1) is arranged at the tail end of described valve rod (4), for connecting source of the gas; Between described valve rod (4) and described valve nozzle (1), be provided with the 6th seal ring (1a); It is characterized in that:
Described valve rod (4) is provided with the valve pocket that can slide up and down (5);
The inside of the bar of described valve rod (4) is processed with the first vent (5d) and the second vent (5e) along its axial direction, and is provided with in the axial direction interval; In addition the 3rd vent (5f) and the four-way pore (5g) also running through along the radial direction setting of this valve rod, and this third and fourth each interval in the axial direction;
Described the first vent (5d) connects with described the 3rd vent (5f), and the second vent (5e) connects with four-way pore (5g);
Described valve pocket (5) inwall is axially disposed with the 3rd seal ring (5a), the 4th seal ring (5b) and the 5th seal ring (5c) from top to bottom along valve rod (4).
2. the airtight fast filling valve of a kind of threeway as claimed in claim 1, is characterized in that, described valve rod (4) and described three-way connector (2) scyewed joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306319.2U CN203892665U (en) | 2014-06-09 | 2014-06-09 | Three-way airtight quick inflation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306319.2U CN203892665U (en) | 2014-06-09 | 2014-06-09 | Three-way airtight quick inflation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203892665U true CN203892665U (en) | 2014-10-22 |
Family
ID=51719070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420306319.2U Expired - Lifetime CN203892665U (en) | 2014-06-09 | 2014-06-09 | Three-way airtight quick inflation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203892665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738135A (en) * | 2019-02-13 | 2019-05-10 | 湖北三江航天万峰科技发展有限公司 | A kind of air-tightness detection device and air-tightness detection method suitable for sealing container |
| CN114459701A (en) * | 2021-12-27 | 2022-05-10 | 宜昌测试技术研究所 | Unmanned navigation ware leakproofness inspection device under water |
-
2014
- 2014-06-09 CN CN201420306319.2U patent/CN203892665U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738135A (en) * | 2019-02-13 | 2019-05-10 | 湖北三江航天万峰科技发展有限公司 | A kind of air-tightness detection device and air-tightness detection method suitable for sealing container |
| CN114459701A (en) * | 2021-12-27 | 2022-05-10 | 宜昌测试技术研究所 | Unmanned navigation ware leakproofness inspection device under water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |