CN201166138Y - Shifting type flow valve - Google Patents
Shifting type flow valve Download PDFInfo
- Publication number
- CN201166138Y CN201166138Y CNU2008200978368U CN200820097836U CN201166138Y CN 201166138 Y CN201166138 Y CN 201166138Y CN U2008200978368 U CNU2008200978368 U CN U2008200978368U CN 200820097836 U CN200820097836 U CN 200820097836U CN 201166138 Y CN201166138 Y CN 201166138Y
- Authority
- CN
- China
- Prior art keywords
- suction port
- valve body
- flow switch
- rotating disk
- gas
- 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 - Fee Related
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Abstract
The utility model relates to a gear adjusting flow switch, comprising a valve body, which is characterized in that the valve body is provided with a gas chamber provided with a gas outlet and a gas inlet staggered with each other. The utility model further comprises a connecting pipe sleeve movably connected with the valve body for connecting a gas inlet pipe to receive gas from the gas inlet, an adjusting rotary disc at the gas inlet which can rotate relatively to the valve body for opening or closing the gas inlet, and two gas inlet holes of different diameters on the adjusting rotary disc, wherein the positions of the gas inlets are corresponding to the gad inlet for communication thereof and the adjustment of gas inlet amount. The gear adjusting flow switch has the advantages of simple structure, low production cost, simple operation and long service life and the like.
Description
Technical field
The utility model relates to a kind of gear shift formula flow switch.
Background technique
Existing gear shift formula flow switch comprises valve body, is provided with suction port and air outlet on valve body, is provided with the needle of regulating the air inflow size at the suction port place.Its structure more complicated is operated not very convenient; After using a period of time, needle damages easily, and working life is short.
The model utility content
The utility model is to overcome the deficiencies in the prior art and provide simple in structure, and is easy to operate, a kind of gear shift formula flow switch of long service life.
In order to achieve the above object, the utility model is achieved in that it is a kind of gear shift formula flow switch, comprises valve body, it is characterized in that: be provided with air chamber in valve body, be provided with the air outlet and the suction port that stagger mutually the position on air chamber; Also comprise with valve body flexibly connects connecting into the pipe box that is connected that tracheae uses, so that gas is entered from suction port; What comprise also that relative valve body is positioned at the suction port place rotationally can be with air inlet open or the adjusting of closing rotating disk, on the adjusting rotating disk, be provided with the different blowhole of plural diameter, the position of this blowhole is corresponding with the position of suction port, so that make it to communicate and regulate size into tolerance.
In described valve body, be provided with the axle sleeve that passes air chamber and seal with it; Be provided with rotating shaft on described adjusting rotating disk, axle sleeve and rotatable and location are passed in rotating shaft.
Be provided with the handwheel that drives its rotation at the external part of described rotating shaft, be provided with plural pit at the internal surface of handwheel, the position of this pit is corresponding with the position of blowhole, is convenient to make blowhole to be communicated with suction port; Radially being provided with more than two and the pit corresponding groove of valve body, in groove, be provided with spring and dial pearl, dial pearl during the location and fall into pit; Arc length m between adjacent two blowholes equates, the arc length n between head and the tail two blowholes is greater than the distance of adjacent two arc length, thereby gas can be closed.
The suction port place that on described valve body, is positioned at be provided with one with go into the cavity that tracheae docks, suction port is positioned at the end face of cavity; The place is provided with seal ring at suction port, also is provided with more than one sealing gasket at the end face of cavity, regulates dial rotation steadily and better cooperate with suction port thereby make; The connecting tube cover is set in outside the cavity.
In described rotating shaft, be provided with to make and regulate the Returnning spring that rotating disk better cooperates with suction port.
The utility model advantage compared with prior art is that simple in structure, cost of production is low, and is easy to operate, long service life.
Description of drawings
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is an explosive view of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is done further detailed description:
As shown in Figures 1 to 3, its a kind of gear shift formula flow switch comprises valve body 3, is provided with air chamber 36 in valve body, is provided with the air outlet 32 and the suction port 33 that stagger mutually the position on air chamber; Comprise that also tracheae uses is connected pipe box 5 with connecting into of flexibly connecting of valve body, so that gas is entered from suction port; What comprise also that relative valve body is positioned at the suction port place rotationally can be with air inlet open or the adjusting of closing rotating disk 11, on the adjusting rotating disk, be provided with the different blowhole of plural diameter 111, the position of this blowhole is corresponding with the position of suction port, so that make it to communicate and regulate size into tolerance.In the present embodiment, in valve body 3, be provided with the axle sleeve 35 that passes air chamber 36 and seal with it; On adjusting rotating disk 11, be provided with nine blowholes, the aperture maximum of first blowhole, the aperture of other blowhole diminishes successively, the aperture minimum of last blowhole; Be provided with rotating shaft 6 on the adjusting rotating disk, axle sleeve and rotatable and location are passed in rotating shaft; In rotating shaft 6, be provided with to make and regulate the Returnning spring 7 that rotating disk 11 better cooperates with suction port 33.Be provided with the handwheel 2 that drives its rotation at the external part of rotating shaft 6, be provided with ten pits 21 at the internal surface of handwheel, the position of this pit is corresponding with the position of blowhole 111, is convenient to make blowhole to be communicated with suction port 33; Valve body radially be provided with two with pit corresponding groove 31, in groove, be provided with spring 9 and dial pearl 8, dial pearl during the location and fall into pit; Arc length m between adjacent two blowholes equates, the arc length n between head and the tail two blowholes is greater than the distance of adjacent two arc length, thereby gas can be closed.Suction port 33 places that on valve body 3, are positioned at be provided with one with go into the cavity 34 that tracheae docks, suction port is positioned at the end face of cavity, is not provided with seal ring 10 outside cavity; Be provided with seal ring 12 at the suction port place, also be provided with more than one sealing gasket 13, regulate rotating disk 11 stability of rotation and better cooperate with suction port thereby make at the end face of cavity; Connecting pipe box 5 is set in outside the cavity.
During use, outlet nozzle 4 is installed at 32 places in the air outlet, will connect pipe box 5 and dock with going into tracheae, rotates handwheel 2, and a blowhole 111 of regulating on the rotating disk 11 faces toward suction port 33, and dial pearl 8 and fall into pit 21 this moment, regulates the rotating disk location, gives vent to anger in air outlet 32; In the time will changing tolerance, rotate to regulate rotating disk, suction port has promptly changed the size of gas output facing to the blowhole of different bores, dials pearl 8 equally and falls into pit 21, regulates the rotating disk location; When closing gas check valve, rotate the adjusting rotating disk blowhole is not got final product facing to suction port, dial pearl 8 and fall into pit 21, regulate the rotating disk location.
Claims (5)
1, a kind of gear shift formula flow switch comprises valve body, it is characterized in that: be provided with air chamber (36) in valve body (3), be provided with the air outlet (32) and the suction port (33) that stagger mutually the position on air chamber; Comprise that also tracheae uses is connected pipe box (5) with connecting into of flexibly connecting of valve body, so that gas is entered from suction port; What comprise also that relative valve body is positioned at the suction port place rotationally can be with air inlet open or the adjusting of closing rotating disk (11), on the adjusting rotating disk, be provided with the different blowhole of plural diameter (111), the position of this blowhole is corresponding with the position of suction port, so that make it to communicate and regulate size into tolerance.
2, a kind of gear shift formula flow switch according to claim 1 is characterized in that: be provided with the axle sleeve (35) that passes air chamber (36) and seal with it in described valve body (3); Be provided with rotating shaft (6) on described adjusting rotating disk (11), axle sleeve and rotatable and location are passed in rotating shaft.
3, a kind of gear shift formula flow switch according to claim 2, it is characterized in that: the external part in described rotating shaft (6) is provided with the handwheel (2) that drives its rotation, internal surface at handwheel is provided with plural pit (21), the position of this pit is corresponding with the position of blowhole (111), is convenient to make blowhole to be communicated with suction port (33); Radially being provided with more than two and pit corresponding groove (31) of valve body, in groove, be provided with spring (9) and dial pearl (8), dial pearl during the location and fall into pit; Arc length m between adjacent two blowholes equates, the arc length n between head and the tail two blowholes is greater than the distance of adjacent two arc length, thereby gas can be closed.
4, a kind of gear shift formula flow switch according to claim 1 is characterized in that: the suction port (33) that on described valve body (3), is positioned at locate to be provided with one with go into the cavity (34) that tracheae docks, suction port is positioned at the end face of cavity; Be provided with seal ring (12) at the suction port place, also be provided with more than one sealing gasket (13), regulate rotating disk (11) stability of rotation and better cooperate with suction port thereby make at the end face of cavity; Connecting pipe box (5) is set in outside the cavity.
5, a kind of gear shift formula flow switch according to claim 2 is characterized in that: be provided with to make in described rotating shaft (6) and regulate the Returnning spring (7) that rotating disk (11) better cooperates with suction port (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200978368U CN201166138Y (en) | 2008-03-10 | 2008-03-10 | Shifting type flow valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200978368U CN201166138Y (en) | 2008-03-10 | 2008-03-10 | Shifting type flow valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201166138Y true CN201166138Y (en) | 2008-12-17 |
Family
ID=40191526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200978368U Expired - Fee Related CN201166138Y (en) | 2008-03-10 | 2008-03-10 | Shifting type flow valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201166138Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534116A (en) * | 2014-12-31 | 2015-04-22 | 浙江瑞丰五福气动工具有限公司 | Air inlet amount adjusting device of pneumatic tool |
| CN105047368A (en) * | 2015-08-03 | 2015-11-11 | 朱顺华 | Dry-type solar-energy transformer device with air inlet control valve |
| CN107327620A (en) * | 2017-08-01 | 2017-11-07 | 金家丽 | One kind gearshift mobile type valve |
| CN112539294A (en) * | 2021-01-26 | 2021-03-23 | 罗邦琴 | Gas flow control valve |
| CN112730181A (en) * | 2020-12-28 | 2021-04-30 | 中国烟草总公司郑州烟草研究院 | Environment-controllable electronic cigarette smoke quantity measuring device |
| CN113294536A (en) * | 2021-05-07 | 2021-08-24 | 上海宝亚安全装备股份有限公司 | Multi-gear flow adjusting device of gas flow distribution valve, protective clothing and flow adjusting method |
-
2008
- 2008-03-10 CN CNU2008200978368U patent/CN201166138Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534116A (en) * | 2014-12-31 | 2015-04-22 | 浙江瑞丰五福气动工具有限公司 | Air inlet amount adjusting device of pneumatic tool |
| CN105047368A (en) * | 2015-08-03 | 2015-11-11 | 朱顺华 | Dry-type solar-energy transformer device with air inlet control valve |
| CN107327620A (en) * | 2017-08-01 | 2017-11-07 | 金家丽 | One kind gearshift mobile type valve |
| CN112730181A (en) * | 2020-12-28 | 2021-04-30 | 中国烟草总公司郑州烟草研究院 | Environment-controllable electronic cigarette smoke quantity measuring device |
| CN112730181B (en) * | 2020-12-28 | 2024-03-29 | 中国烟草总公司郑州烟草研究院 | Environment-controllable electronic cigarette smoke measuring device |
| CN112539294A (en) * | 2021-01-26 | 2021-03-23 | 罗邦琴 | Gas flow control valve |
| CN112539294B (en) * | 2021-01-26 | 2024-01-23 | 罗邦琴 | Gas flow control valve |
| CN113294536A (en) * | 2021-05-07 | 2021-08-24 | 上海宝亚安全装备股份有限公司 | Multi-gear flow adjusting device of gas flow distribution valve, protective clothing and flow adjusting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20130310 |