CN203926963U - Novel pneumatic throttle valve - Google Patents
Novel pneumatic throttle valve Download PDFInfo
- Publication number
- CN203926963U CN203926963U CN201420227611.5U CN201420227611U CN203926963U CN 203926963 U CN203926963 U CN 203926963U CN 201420227611 U CN201420227611 U CN 201420227611U CN 203926963 U CN203926963 U CN 203926963U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- adjustable lever
- spool
- novel pneumatic
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 15
- 239000011701 zinc Substances 0.000 claims description 15
- 229910052725 zinc Inorganic materials 0.000 claims description 15
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model relates to pneumatic fittings technical field, particularly novel pneumatic throttle valve.Novel pneumatic throttle valve described in the utility model, comprise valve body, adjustable lever and spool, adjustable lever front end passes valve body top cover and is spirally connected with it, spool is fixed at valve body bottom, described spool inner side is provided with core retainer plate, the vent connecting valve intracoelomic cavity on core retainer plate and the setting corresponding to adjustable lever of the port of vent; One side of described valve body is provided with fast connected components, fast connected components be fixedly connected with valve body and the sidewall of valve body on have the exhaust port that is communicated with fast connected components.The utility model is rational in infrastructure, and the vent inserting on spool by adjustable lever is realized tolerance adjusting with adjusting play, after knob regulates, is fixed and is improved tolerance precision by locking wheel; The fast connected components connecting on valve body can be connected and fixed fast with flexible pipe, easy to assembly quick, structural volume is less, long service life.
Description
Technical field
The utility model relates to pneumatic fittings technical field, particularly novel pneumatic throttle valve.
Background technique
Throttle valve is by changing throttling cross section or chock length to control the valve of fluid flow.By throttle valve and one-way valve parallel connection capable of being combined become one-way throttle valve.Throttle valve and one-way throttle valve are easy flow control valves, because the flow of throttle valve not only depends on the size of choke area, also relevant with the pressure reduction before and after restriction, the rigidity of valve is little, therefore be only applicable to the very little and less demanding occasion of speed stability of executive component load variations.Because medium flow velocity between throttling flap and valve seat is very large, to cause these part surfaces to damage very soon-be so-called cavitation phenomenon.Throttle valve often needs operation, therefore needs its structure to arrange flexibly, be convenient to dismounting debugging, easy-to-operat etc.
Model utility content
The purpose of this utility model is for the defect of prior art and deficiency, and a kind of compactness rational in infrastructure, novel pneumatic throttle valve flexible and convenient to use are provided.
For achieving the above object, the utility model is by the following technical solutions:
Novel pneumatic throttle valve described in the utility model, comprise valve body, adjustable lever and spool, adjustable lever front end passes valve body top cover and is spirally connected with it, spool is fixed at valve body bottom, described spool inner side is provided with core retainer plate, the vent connecting valve intracoelomic cavity on core retainer plate and the setting corresponding to adjustable lever of the port of vent; One side of described valve body is provided with fast connected components, fast connected components be fixedly connected with valve body and the sidewall of valve body on have the exhaust port that is communicated with fast connected components.
Further, described fast connected components comprises valve seat and valve joint, and valve seat is sheathed on the outer wall of valve body, and is provided with airtight circle between the valve outer wall of exhaust port both sides and valve seat, and valve joint is fixed on valve seat and the endoporus of valve joint is communicated with exhaust port.
Further, in described valve joint, be provided with seal ring, pressure ring, dish-shaped reed, zinc cover and button, the front-end face of seal ring supports and is located on valve joint, pressure ring, dish-shaped reed, zinc cover are located at seal ring rear side successively, and the outer rim of dish-shaped reed is located between pressure ring and zinc cover, zinc cover is fixed at the rear end of valve joint, and button supports and is located on the inner edge of dish-shaped reed through zinc cover.
Further, the adjustable lever outside described valve body is provided with locking wheel, and the top of adjustable lever is provided with knob.
Further, be provided with O type circle between described adjustable lever and valve interior wall, the outer rim of adjustable lever is provided with draw-in groove, and O type circle is nested on draw-in groove.
Further, be arranged with the one-way seal ring that cross section is W shape on described core retainer plate, the outer rim of one-way seal ring is supported and is located on valve interior wall.
The utility model beneficial effect is: the utility model is rational in infrastructure, and the vent inserting on spool by adjustable lever is realized tolerance adjusting with adjusting play, after knob regulates, is fixed and is improved tolerance precision by locking wheel; The fast connected components connecting on valve body can be connected and fixed fast with flexible pipe, easy to assembly quick, structural volume is less, long service life.
Brief description of the drawings
Fig. 1 is overall sectional structure schematic diagram of the present utility model.
In figure:
1, valve body; 11, exhaust port; 2, adjustable lever; 21, locking wheel;
22, knob; 23, O type circle; 24, draw-in groove; 3, spool;
31, core retainer plate; 32, vent; 33, one-way seal ring; 4, valve seat;
41, airtight circle; 5, valve joint; 51, seal ring; 52, pressure ring;
53, dish-shaped reed; 54, core retainer plate; 55, button.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Novel pneumatic throttle valve described in the utility model, comprise valve body 1, adjustable lever 2 and spool 3, adjustable lever 2 front ends pass valve body 1 top cover and are spirally connected with it, spool 3 is fixed at valve body 1 bottom, described spool 3 inner sides are provided with core retainer plate 31, vent 32 on core retainer plate 31 is communicated with the port setting corresponding to adjustable lever 2 of valve body 1 inner chamber and vent 32, and the front end of adjustable lever 2 lifting and then adjustable lever 2 on valve body 1 inserts in vent 32, changes the bore gap of vent 32 to adjust tolerance; One side of described valve body 1 is provided with fast connected components, fast connected components be fixedly connected with valve body 1 and the sidewall of valve body 1 on have the exhaust port 11 that is communicated with fast connected components, connecting hose fast on fast connected components, without corresponding joints is installed on flexible pipe, efficiency easy to use is higher.
Above-mentioned fast connected components comprises valve seat 4 and valve joint 5, and valve seat 4 is sheathed on the outer wall of valve body 1, and is provided with airtight circle 41 between valve body 1 outer wall of exhaust port 11 both sides and valve seat 4, and valve joint 5 is fixed on valve seat 4 and the endoporus of valve joint 5 is communicated with exhaust port 11.
In above-mentioned valve joint 5, be provided with seal ring 51, pressure ring 52, dish reed 53, zinc cover 54 and button 55, the front-end face of seal ring 51 supports and is located on valve joint 5, pressure ring 52, dish reed 53, zinc cover 54 is located at seal ring 51 rear sides successively, and the outer rim of dish-shaped reed 53 is located between pressure ring 52 and zinc cover 54, zinc cover 54 is fixed at the rear end of valve joint 5, button 55 supports and is located on the inner edge of dish-shaped reed 53 through zinc cover 54, when flexible pipe inserts valve joint 5, first button 55 is depressed dish-shaped reed 53 inner edges are turned up, and then flexible pipe is successively through button 55, core retainer plate 54, dish reed 53, pressure ring 52, after seal ring 51, dock with valve joint 5, then decontroling button 55 makes dish-shaped reed 53 inner edges dig and then snap in flexible pipe outer wall to be with it shape of setting one's teeth on edge and to be connected, seal ring 51 resets and is close to keep tightness with flexible pipe outer wall simultaneously.
Adjustable lever 2 outside above-mentioned valve body 1 is provided with locking wheel 21, and the top of adjustable lever 2 is provided with knob 22, and knob 22 makes it change the height on valve body 1 for rotary regulating lever 2, and then the airspace between adjustable lever 2 front ends and core retainer plate 31 is changed; Locking wheel 21 is for also tightly making to be fixedly connected with between all the other valve bodies 1 after having adjusted in adjustable lever 2 positions.
Between above-mentioned adjustable lever 2 and valve body 1 inwall, be provided with O type circle 23, the outer rim of adjustable lever 2 is provided with draw-in groove 24, and O type circle 23 is nested on draw-in groove 24.
On above-mentioned core retainer plate 31, being arranged with cross section is the one-way seal ring 33 of W shape, and the outer rim of one-way seal ring 33 is supported and is located on valve body 1 inwall.
The above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (6)
1. novel pneumatic throttle valve, comprise valve body (1), adjustable lever (2) and spool (3), adjustable lever (2) front end passes valve body (1) top cover and is spirally connected with it, spool (3) is fixed at valve body (1) bottom, it is characterized in that: described spool (3) inner side is provided with core retainer plate (31), and the vent (32) on core retainer plate (31) is communicated with the port setting corresponding to adjustable lever (2) of valve body (1) inner chamber and vent (32); One side of described valve body (1) is provided with fast connected components, fast connected components be fixedly connected with valve body (1) and the sidewall of valve body (1) on have the exhaust port (11) that is communicated with fast connected components.
2. novel pneumatic throttle valve according to claim 1, it is characterized in that: described fast connected components comprises valve seat (4) and valve joint (5), valve seat (4) is sheathed on the outer wall of valve body (1), and between valve body (1) outer wall of exhaust port (11) both sides and valve seat (4), be provided with airtight circle (41), valve joint (5) is fixed at valve seat (4) endoporus upper and valve joint (5) and is communicated with exhaust port (11).
3. novel pneumatic throttle valve according to claim 2, it is characterized in that: in described valve joint (5), be provided with seal ring (51), pressure ring (52), dish reed (53), zinc cover (54) and button (55), the front-end face of seal ring (51) supports and is located on valve joint (5), pressure ring (52), dish reed (53), zinc cover (54) is located at seal ring (51) rear side successively, and the outer rim of dish-shaped reed (53) is located between pressure ring (52) and zinc cover (54), zinc cover (54) is fixed at the rear end of valve joint (5), button (55) supports and is located on the inner edge of dish-shaped reed (53) through zinc cover (54).
4. novel pneumatic throttle valve according to claim 1, it is characterized in that: the outer adjustable lever (2) of described valve body (1) is provided with locking wheel (21), and the top of adjustable lever (2) is provided with knob (22).
5. novel pneumatic throttle valve according to claim 1, it is characterized in that: between described adjustable lever (2) and valve body (1) inwall, be provided with O type circle (23), the outer rim of adjustable lever (2) is provided with draw-in groove (24), and O type circle (23) is nested on draw-in groove (24).
6. novel pneumatic throttle valve according to claim 1, it is characterized in that: on described core retainer plate (31), be arranged with the one-way seal ring that cross section is W shape (33), the outer rim of one-way seal ring (33) is supported and is located on valve body (1) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227611.5U CN203926963U (en) | 2014-05-05 | 2014-05-05 | Novel pneumatic throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227611.5U CN203926963U (en) | 2014-05-05 | 2014-05-05 | Novel pneumatic throttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926963U true CN203926963U (en) | 2014-11-05 |
Family
ID=51822774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420227611.5U Expired - Lifetime CN203926963U (en) | 2014-05-05 | 2014-05-05 | Novel pneumatic throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203926963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191648A (en) * | 2017-05-27 | 2017-09-22 | 中国科学院上海技术物理研究所 | A kind of exhaust apparatus with fast interface |
| CN108692039A (en) * | 2018-05-29 | 2018-10-23 | 宁波英特灵气动科技有限公司 | A kind of pneumatic throttle |
-
2014
- 2014-05-05 CN CN201420227611.5U patent/CN203926963U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191648A (en) * | 2017-05-27 | 2017-09-22 | 中国科学院上海技术物理研究所 | A kind of exhaust apparatus with fast interface |
| CN108692039A (en) * | 2018-05-29 | 2018-10-23 | 宁波英特灵气动科技有限公司 | A kind of pneumatic throttle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Kaifeng Inventor after: Fan Hailang Inventor after: Lin Chuanbo Inventor before: Fan Hailang Inventor before: Hu Jun Inventor before: Lin Kaifeng Inventor before: Mao Lejian Inventor before: Chen Haibin Inventor before: Rao Xianyi |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180205 Address after: 315500 Dongfeng Road, No. 80 (house B), Fenghua District, Ningbo, Zhejiang Patentee after: NINGBO INTELL PNEUMATIC TECHNOLOGY CO.,LTD. Address before: 315500 Fenghua District high and new technology park of Ningbo City, Zhejiang Province, Ningbo Isaiah Pneumatic Co., Ltd. Patentee before: NINGBO ISAIAH PNEUMATICS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
|
| CX01 | Expiry of patent term |