CN204647447U - A kind of rotary type one-way throttle valve - Google Patents
A kind of rotary type one-way throttle valve Download PDFInfo
- Publication number
- CN204647447U CN204647447U CN201520307746.7U CN201520307746U CN204647447U CN 204647447 U CN204647447 U CN 204647447U CN 201520307746 U CN201520307746 U CN 201520307746U CN 204647447 U CN204647447 U CN 204647447U
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- valve
- swivelling chute
- air flow
- flow chamber
- valve body
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Abstract
The utility model relates to a kind of rotary type one-way throttle valve, comprise valve body, described valve inner is air flow chamber, swivelling chute is offered in the middle part of described valve body, fittings body is socketed with in described swivelling chute, air outlet hole is offered in described fittings body, described air flow chamber bottom is provided with spool, inlet hole is provided with in described spool, in the middle part of described spool, latch closure has one-way sealing seal, described one-way sealing seal top is provided with base, described air flow chamber top is provided with valve rod, described stem lower portion is throttling rod, described valve rod top is for regulating stud, described adjustment stud top is provided with regulating wheel, locking wheel is bolted with in the middle part of described adjustment stud, the utility model by offering swivelling chute in the middle part of valve body, fittings body can be made to be that axle does rotation motion with valve body, be convenient to the tracheae installing multiple directions, and the intensity of one-way sealing seal is improved by seal ring base, even if after a long time use or softening after, one-way sealing seal also there will be distortion, ensure its sealing effect, prevent air-flow from leaking or flow backwards.
Description
Technical field
The utility model relates to PNEUMATIC TUBE joint technique field, particularly relates to a kind of rotary type one-way throttle valve.
Background technique
Throttle valve is a kind of terminal type pipe joint be applied on air-flow output unit, it can play and regulate throughput size, all have to air inlet, exhaust the benefit that throttling controls, the one-way sealing seal in existing one-way throttle valve, after longer in use, one-way sealing seal can be softened, thus sealability declines, and the situation of flow leakage occurs, the fittings body of existing one-way throttle valve can not do rotation motion, tracheae can not be accessed like this from multiple directions, more limited.
Model utility content
The purpose of this utility model is to provide a kind of rotary type one-way throttle valve, and it has the working life of one-way sealing seal, prevents the feature of air-flow refluence, multi-direction access tracheae.
For achieving the above object, the utility model adopts following technical proposals:
A kind of rotary type one-way throttle valve, comprise valve body, described valve inner is air flow chamber, swivelling chute is offered in the middle part of described valve body, fittings body is socketed with in described swivelling chute, top and the bottom of described swivelling chute are provided with seal ring, air outlet hole is offered in described fittings body, described air flow chamber bottom is provided with spool, inlet hole is provided with in described spool, in the middle part of described spool, latch closure has one-way sealing seal, described one-way sealing seal top is provided with base, described air flow chamber top is provided with valve rod, described stem lower portion is throttling rod, and described throttling rod stretches in inlet hole, described valve rod top is for regulating stud, described adjustment stud extends valve body outside, described adjustment stud top is provided with regulating wheel, locking wheel is bolted with in the middle part of described adjustment stud, vent air flow chamber be communicated with air outlet hole is offered in the middle part of described swivelling chute.
Wherein, described throttling rod is conical, and the diameter of described throttling rod top and taper biggest place communicates with inlet hole diameter.
Wherein, described valve body, fittings body are body of stainless steel.
The utility model beneficial effect: the utility model comprises valve body, described valve inner is air flow chamber, swivelling chute is offered in the middle part of described valve body, fittings body is socketed with in described swivelling chute, top and the bottom of described swivelling chute are provided with seal ring, air outlet hole is offered in described fittings body, described air flow chamber bottom is provided with spool, inlet hole is provided with in described spool, in the middle part of described spool, latch closure has one-way sealing seal, described one-way sealing seal top is provided with base, described air flow chamber top is provided with valve rod, described stem lower portion is throttling rod, and described throttling rod stretches in inlet hole, described valve rod top is for regulating stud, described adjustment stud extends valve body outside, described adjustment stud top is provided with regulating wheel, locking wheel is bolted with in the middle part of described adjustment stud, vent air flow chamber be communicated with air outlet hole is offered in the middle part of described swivelling chute, the utility model by offering swivelling chute in the middle part of valve body, fittings body can be made to be that axle does rotation motion with valve body, be convenient to the tracheae installing multiple directions, and the intensity of one-way sealing seal is improved by seal ring base, even if after a long time use or softening after, one-way sealing seal also there will be distortion, ensure its sealing effect, prevent air-flow from leaking or flow backwards.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
reference character
1, valve body; 2, air flow chamber;
3, fittings body; 4, spool;
5, valve rod; 6, swivelling chute;
7, vent; 8, throttling rod;
9, regulating wheel; 10, locking wheel;
11, air outlet hole; 12, stud is regulated;
13, seal ring; 14, seal ring base;
15, one-way sealing seal; 16, inlet hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, a kind of rotary type one-way throttle valve, comprise valve body 1, described valve body 1 inside is air flow chamber 2, swivelling chute 6 is offered in the middle part of described valve body 1, fittings body 3 is socketed with in described swivelling chute 6, top and the bottom of described swivelling chute 6 are provided with seal ring 13, air outlet hole 11 is offered in described fittings body 3, described air flow chamber 2 bottom is provided with spool 4, inlet hole 16 is provided with in described spool 4, in the middle part of described spool 4, latch closure has one-way sealing seal 15, described one-way sealing seal 15 top is provided with base, described air flow chamber 2 top is provided with valve rod 5, described valve rod 5 bottom is throttling rod 8, and described throttling rod 8 stretches in inlet hole 16, described valve rod 5 top is for regulating stud 12, it is outside that described adjustment stud 12 extends valve body 1, described adjustment stud 12 top is provided with regulating wheel 9, locking wheel 10 is bolted with in the middle part of described adjustment stud 12, the vent 7 air flow chamber 2 be communicated with air outlet hole 11 is offered in the middle part of described swivelling chute 6, by offering swivelling chute 6 in the middle part of valve body 1, fittings body 3 can be made with valve body 1 for axle does rotation motion, be convenient to the tracheae installing multiple directions, and the intensity of one-way sealing seal 15 is improved by seal ring base 14, even if after a long time use or softening after, one-way sealing seal 15 also there will be distortion, ensure its sealing effect, prevent air-flow from leaking or flow backwards.
In the present embodiment, described throttling rod 8 is conical, and the diameter of described throttling rod 8 top and taper biggest place communicates with inlet hole 16 diameter, and the tapering of described throttling rod 8 can carry out corresponding adjustment according to the diameter of the size of spool in reality 4 or inlet hole 16.
In the present embodiment, described valve body 1, fittings body 3 are body of stainless steel.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (3)
1. a rotary type one-way throttle valve, comprise valve body, it is characterized in that: described valve inner is air flow chamber, swivelling chute is offered in the middle part of described valve body, fittings body is socketed with in described swivelling chute, top and the bottom of described swivelling chute are provided with seal ring, air outlet hole is offered in described fittings body, described air flow chamber bottom is provided with spool, inlet hole is provided with in described spool, in the middle part of described spool, latch closure has one-way sealing seal, described one-way sealing seal top is provided with base, described air flow chamber top is provided with valve rod, described stem lower portion is throttling rod, and described throttling rod stretches in inlet hole, described valve rod top is for regulating stud, described adjustment stud extends valve body outside, described adjustment stud top is provided with regulating wheel, locking wheel is bolted with in the middle part of described adjustment stud, vent air flow chamber be communicated with air outlet hole is offered in the middle part of described swivelling chute.
2. a kind of rotary type one-way throttle valve according to claim 1, is characterized in that: described throttling rod is for conical, and the diameter of described throttling rod top and taper biggest place communicates with inlet hole diameter.
3. a kind of rotary type one-way throttle valve according to claim 1, is characterized in that: described valve body, fittings body are body of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307746.7U CN204647447U (en) | 2015-05-14 | 2015-05-14 | A kind of rotary type one-way throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307746.7U CN204647447U (en) | 2015-05-14 | 2015-05-14 | A kind of rotary type one-way throttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647447U true CN204647447U (en) | 2015-09-16 |
Family
ID=54100199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520307746.7U Active CN204647447U (en) | 2015-05-14 | 2015-05-14 | A kind of rotary type one-way throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647447U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883025A (en) * | 2017-12-13 | 2018-04-06 | 玉林市川迪机器制造有限公司 | A kind of check valve that can freely change Way in |
| CN108302209A (en) * | 2017-12-26 | 2018-07-20 | 慈溪市安迈思气动元件有限公司 | A kind of locking convenience and reliable throttle valve |
| CN112169083A (en) * | 2020-10-16 | 2021-01-05 | 上海必趣医疗科技有限公司 | Needleless administration joint with neutral pressure |
| CN107883025B (en) * | 2017-12-13 | 2024-06-07 | 玉林市川迪机器制造有限公司 | One-way valve capable of freely converting inlet direction |
-
2015
- 2015-05-14 CN CN201520307746.7U patent/CN204647447U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883025A (en) * | 2017-12-13 | 2018-04-06 | 玉林市川迪机器制造有限公司 | A kind of check valve that can freely change Way in |
| CN107883025B (en) * | 2017-12-13 | 2024-06-07 | 玉林市川迪机器制造有限公司 | One-way valve capable of freely converting inlet direction |
| CN108302209A (en) * | 2017-12-26 | 2018-07-20 | 慈溪市安迈思气动元件有限公司 | A kind of locking convenience and reliable throttle valve |
| CN112169083A (en) * | 2020-10-16 | 2021-01-05 | 上海必趣医疗科技有限公司 | Needleless administration joint with neutral pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |