CN2568895Y - Self-sealed miniature electrid ball valve device - Google Patents
Self-sealed miniature electrid ball valve device Download PDFInfo
- Publication number
- CN2568895Y CN2568895Y CN 02253751 CN02253751U CN2568895Y CN 2568895 Y CN2568895 Y CN 2568895Y CN 02253751 CN02253751 CN 02253751 CN 02253751 U CN02253751 U CN 02253751U CN 2568895 Y CN2568895 Y CN 2568895Y
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- China
- Prior art keywords
- valve
- gear
- output shaft
- ball
- middle cover
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- 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
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Abstract
The utility model discloses a miniature electric ball valve device with self sealing. The device has the structure that a middle cover is arranged between an upper cover and a bottom seat; the middle cover is a concave body and is provided with a staggered bottom surface provided with a motor provided with an output gear engaged with an input gear in a gear transmission device; a last gear in the gear transmission device is provided with an output shaft; the upper end of the output shaft and the outer bottom surfaces of the upper and the middle covers are provided with positioning devices, and the lower end of the output shaft is provided with a crosshead, wherein, the lower end of which is arranged on a valve rod of a ball valve; a Y-shaped sealing ring is arranged between the valve rod and a valve body, and the other end of the valve rod is provided with a valve ball provided with a tetrafluoride sealing ring provided with an O-shaped elastic sealing ring. The utility model has the advantages of compact and small volume, high reliability, high performance-price ratio and long service life; the utility model can be suitable for the industries of water treatment, environmental protection, medicine, foodstuff, chemical industry, etc.
Description
Technical field
The utility model relates to a kind of valve, in particular, relates to a kind of miniature electric valve.
Background technique
At present, employed micro valve has three kinds on the market: manually operated valve, solenoid valve and miniature electric valve.When solenoid valve is used for water treatment or other equipment, all very high to hydraulic pressure and requirements in water quality, be easy to take place undesired, the easy obstruction of switch motion, and working life is short.The miniature electric valve is mainly used in IC-card payment system, air-conditioning equipment at present, in the equipment such as washing machine, in the market the product of Chu Shouing all exist do not use for a long time after, valve is difficult for opening, reliable in action is not high, and working life is short, the shortcoming that valve seal is bad.
Summary of the invention
The utility model has overcome the deficiency of existing miniature electric ball-cock device technology, provide a kind of applied widely, volume is small and exquisite, good reliability, long service life, good sealing effect, and a kind of selfsealings miniature electric valving with very high cost performance.
The utility model is made of loam cake, base, gear drive, motor, positioning device, ball valve.Be provided with middle cover between described loam cake and the base, described middle cover is a concave body, described concave body is provided with the dislocation type bottom surface, the dislocation type bottom surface is provided with motor in the described concave body, motor is provided with output gear, input gear engagement in described output gear and the gear drive, last gear in the described gear drive is provided with output shaft, the upper end of described output shaft and the outer bottom of middle cover are provided with positioning device, described positioning device is made of positioning disk and circuit board, the positioning disk that described output shaft upper end is provided with is made of inner disc and outer dish, described inner disc is arranged in the outer dish, on the sidewall of described outer dish locating notch is set, the outer bottom of described middle cover is provided with circuit board, described circuit board is provided with sensitive switch, described sensitive switch becomes 90 degree to distribute, the lower end of described output shaft is provided with crosshead, the lower end of described crosshead is arranged on the valve rod, be provided with y-type seal ring between described valve rod and the valve body, the other end of described valve rod is provided with valve ball, be provided with trapezoidal polytetrafluoroethylsealed sealed circle between described valve ball and the valve body, the boss place of described trapezoidal polytetrafluoroethylsealed sealed circle is provided with O shape elastic seal ring.
Described gear drive is made of 3-10 dual gear, described sensitive switch is 2 or 4, described crosshead is made of two insert plates and plectane, and described plectane is provided with four embedded holes, and described two insert plates become perpendicular quadrature to be arranged on the upper and lower surface of plectane.
The beneficial effects of the utility model are:
1. adopt sensitive switch to realize the location of valve, replace traditional spring positioning, increased working life, guaranteed the reliability of valve event;
2. adopt gear drive and positioning device to isolate the mode of installing, be convenient to professionally consider drive mechanism and control mechanism more;
3. applied widely, applicable to industries such as water treatment, environmental protection, medicine, food, chemical industry.
Description of drawings
Fig. 1 is a general structure schematic representation of the present utility model;
Fig. 2 is the structural representation of the utility model positioning disk;
Fig. 3 is the structural representation of the utility model positioning device;
Fig. 4 is the structural representation of the utility model crosshead;
Fig. 5 is the structural representation of the utility model valve ball and sealing.
Embodiment
In Fig. 1, the utility model is made of loam cake 10, base 8, gear drive, motor 13, positioning device 12, ball valve.Described gear drive is made of 3-10 dual gear, and present embodiment adopts 7 dual gears 15,16,17,18,19,20,29.Be provided with middle cover 9 between described loam cake 10 and the base 8, described middle cover 9 is a concave body, described concave body is provided with the dislocation type bottom surface, the dislocation type bottom surface is provided with motor 13 in the described concave body, motor 13 adopts screw to be suspended on the dislocation type middle cover, guaranteed that motor 13 and gear drive are in same rotational plane, made gear transmission more steadily reliable.Described motor 13 is provided with output gear 14, input gear 15 engagements in described output gear 14 and the gear drive, mesh step by step through gear power is passed to last gear 29 in the gear drive, be provided with output shaft 11 in the described gear 29, the outer bottom of the upper end of described output shaft 11 and middle cover 9 is provided with positioning device 12.Described positioning device 12 is made of positioning disk and circuit board 24, and the positioning disk that described output shaft 11 upper ends are provided with is made of inner disc 21 and outer dish 22, and described inner disc 21 is arranged in the outer dish 22, on the sidewall of described outer dish 22 locating notch 23 is set, shown in Fig. 2,3.The outer bottom of described middle cover 9 is provided with circuit board 24, and described circuit board 24 is provided with 2 of sensitive switches or 4, and the utility model adopts two sensitive switches 25,26, the settings that distribute of sensitive switch 25,26 one-tenths an angle of 90 degrees, as shown in Figure 3.The lower end of described output shaft 11 is provided with crosshead 7, as shown in Figure 4, described crosshead 7 is made of the insert plate 27,30 and the plectane 31 of two band plush coppers, and described plectane 31 is provided with four embedded holes 28, and described two insert plates 27,30 one-tenth perpendicular quadratures are arranged on the upper and lower surface of plectane 31.Adopt unique crosshead 7 to connect between gear drive and the valve body 1, overcome and misalign disposition up and down, in addition the cross head design of this kind crosshead 7 abandoning traditions, adopt riveted joint up and down or welding or the not only riveting but also the form of welding, reduce difficulty of processing, reduce cost, reduced volume.The lower end of described crosshead 7 is arranged on the valve rod 5, be provided with y-type seal ring 6 between described valve rod 5 and the valve body 1, this mode has effectively overcome dirt and the adhesion when metal contacts with metal, has reduced the rotational resistance when rotating, and has increased the reliability that starts.The other end of described valve rod 5 is provided with valve ball 2, is provided with trapezoidal polytetrafluoroethylsealed sealed circle 4 between described valve ball 2 and the valve body 1, and the boss of described trapezoidal polytetrafluoroethylsealed sealed circle 4 is provided with O shape elastic seal ring 3.Adopt polytetrafluoroethylsealed sealed circle 4 to be used between valve ball 2 and the valve body 1, improved the anti-soil dirt ability of valve ball 2 with O RunddichtringO 3.Even valve is failure to actuate for a long time, startability still is fine, and main is the rotary torsion that has reduced valve ball 2, has guaranteed reliability.Valve body 1 is fixedlyed connected with base 8.
During use, motor 15 rotates, and the output gear 14 on the motor is passed to input gear 15 with power, and the gear in the gear drive meshes step by step power is passed to output shaft 11, output shaft 11 drives valve rod 5 by crosshead 7, and valve rod 5 drives the Push And Release that valve ball 2 is realized valve.
When output shaft 11 drives crosshead 7 work, also drive positioning disk, when the locating notch on the outside fix dish 22 23 forwarded sensitive switch 25 to, sensitive switch 25 moved, and provides out the signal of valve simultaneously.When locating notch 23 forwarded sensitive switch 26 to, sensitive switch 26 actions provided the signal that closes valve simultaneously.
Claims (4)
1. selfsealings miniature electric ball-cock device, by loam cake, base, gear drive, motor, positioning device, ball valve constitutes, it is characterized in that: be provided with middle cover between described loam cake and the base, described middle cover is a concave body, described concave body is provided with the dislocation type bottom surface, the dislocation type bottom surface is provided with motor in the described concave body, motor is provided with output gear, input gear engagement in described output gear and the gear drive, last gear in the described gear drive is provided with output shaft, the upper end of described output shaft and the outer bottom of middle cover are provided with positioning device, described positioning device is made of positioning disk and circuit board, the positioning disk that described output shaft upper end is provided with is made of inner disc and outer dish, described inner disc is arranged in the outer dish, on the sidewall of described outer dish locating notch is set, the outer bottom of described middle cover is provided with circuit board, described circuit board is provided with sensitive switch, described sensitive switch becomes 90 degree to distribute, the lower end of described output shaft is provided with crosshead, the lower end of described crosshead is arranged on the valve rod, be provided with y-type seal ring between described valve rod and the valve body, the other end of described valve rod is provided with valve ball, be provided with trapezoidal polytetrafluoroethylsealed sealed circle between described valve ball and the valve body, the boss place of described trapezoidal polytetrafluoroethylsealed sealed circle is provided with O shape elastic seal ring.
2. selfsealings miniature electric ball-cock device according to claim 1 is characterized in that described gear drive is made of 3-10 dual gear.
3. selfsealings miniature electric ball-cock device according to claim 1 is characterized in that, described sensitive switch is 2 or 4.
4. selfsealings miniature electric ball-cock device according to claim 1 is characterized in that described crosshead is made of two insert plates and plectane, and described plectane is provided with four embedded holes, and described two insert plates become perpendicular quadrature to be arranged on the upper and lower surface of plectane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253751 CN2568895Y (en) | 2002-09-10 | 2002-09-10 | Self-sealed miniature electrid ball valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253751 CN2568895Y (en) | 2002-09-10 | 2002-09-10 | Self-sealed miniature electrid ball valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2568895Y true CN2568895Y (en) | 2003-08-27 |
Family
ID=33722805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02253751 Expired - Lifetime CN2568895Y (en) | 2002-09-10 | 2002-09-10 | Self-sealed miniature electrid ball valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2568895Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101175932B (en) * | 2005-06-08 | 2010-05-26 | 博德·黑夫勒 | Device for transmission of a torque |
| WO2013086841A1 (en) * | 2011-12-16 | 2013-06-20 | 杭州富阳恒通机电工程有限公司 | Electric ball valve |
| CN103791140A (en) * | 2014-01-24 | 2014-05-14 | 南通神华电气有限公司 | Electric valve |
| CN106195313A (en) * | 2016-08-30 | 2016-12-07 | 李德生 | Truncate environmental protection ball valve |
| CN106195312A (en) * | 2016-08-18 | 2016-12-07 | 李德生 | Medium through ring protects rotary ball valve |
| CN106870760A (en) * | 2017-03-21 | 2017-06-20 | 湖州师范学院 | A kind of cork ball valve runoff investigation mechanism with medicine storehouse |
| CN107888035A (en) * | 2017-12-15 | 2018-04-06 | 天津开利达控制技术开发有限公司 | A kind of YE of inside filled with protective gas |
| CN110431339A (en) * | 2017-02-06 | 2019-11-08 | Mmt股份公司 | Electronic plug valve |
| CN113124193A (en) * | 2019-12-30 | 2021-07-16 | 浙江三花智能控制股份有限公司 | Electric valve, water heater and control method of electric valve |
-
2002
- 2002-09-10 CN CN 02253751 patent/CN2568895Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101175932B (en) * | 2005-06-08 | 2010-05-26 | 博德·黑夫勒 | Device for transmission of a torque |
| WO2013086841A1 (en) * | 2011-12-16 | 2013-06-20 | 杭州富阳恒通机电工程有限公司 | Electric ball valve |
| CN103791140A (en) * | 2014-01-24 | 2014-05-14 | 南通神华电气有限公司 | Electric valve |
| CN106195312A (en) * | 2016-08-18 | 2016-12-07 | 李德生 | Medium through ring protects rotary ball valve |
| CN106195313A (en) * | 2016-08-30 | 2016-12-07 | 李德生 | Truncate environmental protection ball valve |
| CN110431339A (en) * | 2017-02-06 | 2019-11-08 | Mmt股份公司 | Electronic plug valve |
| CN110431339B (en) * | 2017-02-06 | 2022-11-08 | Mmt股份公司 | Electric plug valve |
| CN106870760A (en) * | 2017-03-21 | 2017-06-20 | 湖州师范学院 | A kind of cork ball valve runoff investigation mechanism with medicine storehouse |
| CN107888035A (en) * | 2017-12-15 | 2018-04-06 | 天津开利达控制技术开发有限公司 | A kind of YE of inside filled with protective gas |
| CN113124193A (en) * | 2019-12-30 | 2021-07-16 | 浙江三花智能控制股份有限公司 | Electric valve, water heater and control method of electric valve |
| CN113124193B (en) * | 2019-12-30 | 2023-08-11 | 浙江三花智能控制股份有限公司 | Electric valve, water heater and control method of electric valve |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120910 Granted publication date: 20030827 |