CN202756654U - Electric ball valve - Google Patents
Electric ball valve Download PDFInfo
- Publication number
- CN202756654U CN202756654U CN 201220352216 CN201220352216U CN202756654U CN 202756654 U CN202756654 U CN 202756654U CN 201220352216 CN201220352216 CN 201220352216 CN 201220352216 U CN201220352216 U CN 201220352216U CN 202756654 U CN202756654 U CN 202756654U
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- China
- Prior art keywords
- valve
- motor
- ball valve
- valve rod
- valve body
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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 - Fee Related
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Abstract
The utility model relates to a valve, and provides an electric ball valve which is simple in structure, can achieve the automatic power-on and power-off, and is safe and reliable in power-on and power-off. The electric ball valve comprises a valve body, a ball valve disk and a valve rod, wherein the ball valve ball disk is installed between a water inlet in the valve body and a water outlet in the valve body, and one end of the valve rod is connected with the ball valve ball disk through the valve body. The electric ball valve further comprises an upper cover box, a motor, a variable gearing transmission group and limiting gear, wherein the upper cover box is installed on the upper portion of the valve body, a clapboard is arranged in the upper cover box, and the motor is installed above the clapboard in the upper cover body. The variable gearing transmission group is installed in the upper cover box which is installed between the valve rod and the motor, and the variable gearing transmission group is in linkage with a main shaft of the motor. The limiting gear is installed on the circumference outside of the valve rod which is arranged below the clapboard, and the limiting gear is in a meshing transmission with the variable gearing transmission group. A circumferential direction positioning device which can move synchronously in a circumferential direction is arranged between the limiting gear and the valve rod. A limiting block is installed in the clapboard and positioned between the valve rod and the variable gearing transmission group, the limiting block is used for controlling the angle of circumferential direction moving of the limiting gear, and the limiting block is provided with a touch sensitive switch which is used for controlling the movement of the motor.
Description
Technical field
The utility model relates to a kind of fluid control valve, particularly a kind of electric ball valve.
Background technique
Ball valve is mainly used to flowing of liquid in the pilot line and closes in pipeline, and some physical parameters of monitoring fluid, and it only need to just can be closed tightly with the operation of 90-degree rotation and very little moment of rotation.Generally do switch or cut-off valve and use, be characterized in that fluid resistance is little, switch is convenient, is widely used in the industrial fields such as civil area and central air-conditioner, dim logical, oil, chemical industry.
Known ball valve is mainly by valve body, valve gap, ball valve core, valve rod and handle with sleeve form, described valve body vertically part is provided with the runner that connects medium, described runner has water intake and water outlet, valve gap is located at valve inleting water mouth one side, described ball valve core is rotatable to be installed in the valve body, between the water outlet, this ball valve core is provided with and advances, the fluid latus rectum that water outlet is connected, one end of described valve rod passes the valve body upper side wall and links to each other with ball valve core, described handle with sleeve is located on the free end of valve rod and is worked to open ball valve core or close ball valve core, the keying of above-mentioned ball valve needs manually operation, open and close not laborsavingly, can not realize that automation opens and closes, for this reason, a kind of automatic ball valve appears in prior art, mainly be the switch that comes control valve by solenoid valve, solenoid valve utilizes electromagnetic induction principle to realize, the driving force that produces is little, it is unreliable to open and close, the phenomenon blocked easily occurs, so that valve can not be closed freely, affect the safe operation of pipeline.
The model utility content
For the problems referred to above, the utility model proposes a kind of simple and reasonable for structure, can realize automatic on-off and open and close safe and reliable electric ball valve.
For solving this technical problem, the utility model is taked following scheme: a kind of electric ball valve, comprise valve body, ball valve core and valve rod, described ball valve core is located between the interior water intake of valve body and the water outlet, one end of described valve rod passes the valve body upper side wall and links to each other with ball valve core, also comprise the loam cake casing, motor, variable gearing group and position limited gear, described loam cake casing is located at valve body top, be provided with dividing plate in the described loam cake casing, described motor is located at the dividing plate top in the loam cake casing, variable gearing is mounted in the loam cake casing between valve rod and the motor, and with the main shaft phase interlock of motor, described position limited gear is sheathed on the transmission that is meshed on the periphery of dividing plate below valve rod and with the variable gearing group, be provided with the positioning apparatus for circumferential direction that can circumferentially rotate synchronously between described position limited gear and the valve rod, be provided with the limiting stopper of the circumferential rotation angle of control position limited gear on the described dividing plate between valve rod and gear teeth wheels, described limiting stopper is provided with the touch sensible switch of control motor action.
Further improvedly be: described position limited gear comprises fluted disc and is located at the fan tooth piece in the fluted disc outside, and described fan tooth piece is the fan ring-type, and the angle a of its two bus is between 90 ° to 270 °.
By adopting the aforementioned techniques scheme, the beneficial effects of the utility model are: during work, turn round behind the electrical power, machine shaft drives the position limited gear running after slowing down by the gear teeth wheels, moving by position limited gear band ovable valve stem synchronous rotating again, reach the effect that opens and closes ball valve, when position limited gear forwards the limiting stopper position to, run into the touch sensible switch on the limiting stopper, the motor automatic stop running, fixed the rotation angle of valve rod, the position limited gear maximum angle is by the determining positions of limiting stopper, and this electric ball valve electric transmission control system is simple in structure, open and close reliably the phenomenon that can not occur blocking, so that valve can be closed freely, guaranteed the safe operation of pipework.
Description of drawings
Fig. 1 is the utility model embodiment sectional structure chart;
Fig. 2 is the A-A sectional view of Fig. 1.
Embodiment
Now with specific embodiment the utility model is further specified by reference to the accompanying drawings.
With reference to figure 1, the present embodiment discloses a kind of electric ball valve, comprise valve body 1, ball valve core 2, valve rod 3, loam cake casing 4, motor 5, variable gearing group 6 and position limited gear 7, described ball valve core 2 is located between the interior water intake 11 of valve body and the water outlet 12, one end of described valve rod 3 passes valve body 1 upper side wall 13 and links to each other with ball valve core 2, described loam cake casing 4 is located at valve body 1 top, be provided with dividing plate 41 in the described loam cake casing 4, described motor 5 is located at dividing plate 41 tops in the loam cake casing 4, variable gearing group 6 is located in the loam cake casing 4 between valve rod 3 and the motor 5, and with the main shaft 51 phase interlocks of motor 5, described position limited gear 7 is sheathed on the transmission that is meshed on the periphery of dividing plate 41 below valve rods 3 and with variable gearing group 6, be provided with the positioning apparatus for circumferential direction that can circumferentially rotate synchronously between described position limited gear 7 and the valve rod 3, described positioning apparatus for circumferential direction is that the periphery at valve rod is evenly equipped with 3 raised lines, inside circumference at described position limited gear is provided with the draw-in groove that is complementary with 3 raised lines, between valve rod 3 and gear teeth wheels 6, be provided with two cylindrical limiting stoppers 42 of control position limited gear 7 circumferential rotation angles on the described dividing plate 41, described position limited gear 7 comprises fluted disc 71 and is located at the fan tooth piece 72 in the fluted disc outside, described fan tooth piece 72 is the fan ring-type, the distributing position of described two limiting stoppers 42 is so that the hard-over scope of position limited gear 7 is 90 °, so also be 90 ° owing to being provided with the hard-over scope of circumferentially deciding the device valve rod between position limited gear and the valve rod, because the angle range of position limited gear maximum is 90 degree, the angle a that so just requires to fan its two bus of tooth piece is between 90 ° to 270 °, greater than 90 °, described two limiting stoppers 42 are provided with the touch sensible switch 8 that control motor 5 moves with the minimum angles that guarantees fan tooth piece and limiting stopper generation position-limiting action.
During work, turn round behind the electrical power, machine shaft drives the position limited gear running after slowing down by the gear teeth wheels, moving by position limited gear band ovable valve stem synchronous rotating again, reach the effect that opens and closes ball valve, when position limited gear forwards the limiting stopper position to, run into the touch sensible switch on the limiting stopper, motor automatic stop turns round, and has fixed the rotation angle of valve rod, and the position limited gear maximum angle is by the determining positions of limiting stopper, this electric ball valve electric transmission control system is simple in structure, open and close reliable, the phenomenon that can not occur blocking so that valve can be closed freely, has guaranteed the safe operation of pipework.
The above record, only for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do all belong to the claim that this creation is advocated, and are not limited to those disclosed embodiments.
Claims (2)
1. electric ball valve, comprise valve body, ball valve core and valve rod, described ball valve core is located between the interior water intake of valve body and the water outlet, one end of described valve rod passes the valve body upper side wall and links to each other with ball valve core, it is characterized in that: also comprise the loam cake casing, motor, variable gearing group and position limited gear, described loam cake casing is located at valve body top, be provided with dividing plate in the described loam cake casing, described motor is located at the dividing plate top in the loam cake casing, variable gearing is mounted in the loam cake casing between valve rod and the motor, and with the main shaft phase interlock of motor, described position limited gear is sheathed on the transmission that is meshed on the periphery of dividing plate below valve rod and with the variable gearing group, be provided with the positioning apparatus for circumferential direction that can circumferentially rotate synchronously between described position limited gear and the valve rod, be provided with the limiting stopper of the circumferential rotation angle of control position limited gear on the described dividing plate between valve rod and gear teeth wheels, described limiting stopper is provided with the touch sensible switch of control motor action.
2. electric ball valve according to claim 1 is characterized in that: described position limited gear comprises fluted disc and is located at the fan tooth piece in the fluted disc outside, and described fan tooth piece is the fan ring-type, and the angle a of its two bus is between 90 ° to 270 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220352216 CN202756654U (en) | 2012-07-20 | 2012-07-20 | Electric ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220352216 CN202756654U (en) | 2012-07-20 | 2012-07-20 | Electric ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202756654U true CN202756654U (en) | 2013-02-27 |
Family
ID=47735838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220352216 Expired - Fee Related CN202756654U (en) | 2012-07-20 | 2012-07-20 | Electric ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202756654U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015722A (en) * | 2016-07-18 | 2016-10-12 | 天津市炳华节能技术有限公司 | Small-bore sealing structure for downhole watermeter control valve |
| CN107493786A (en) * | 2017-08-24 | 2017-12-22 | 昆明理工大学 | A kind of Development of Venturi Fertilizer Applicator fertilzer sucking pipe flow control device and its control method |
| CN107588222A (en) * | 2017-08-28 | 2018-01-16 | 铜陵百锐设备配件有限公司 | A kind of spiral compression valve for being easy to management |
| CN108916449A (en) * | 2018-09-21 | 2018-11-30 | 浙江微宏物联科技有限公司 | Electronic valve body actuator |
| CN109253283A (en) * | 2018-11-26 | 2019-01-22 | 赛默（厦门）智能科技有限公司 | A kind of electrically-controlled valve |
| CN110319228A (en) * | 2018-03-29 | 2019-10-11 | 四川农业大学 | A kind of adjustable resistance single piece type ball valve |
| WO2021259297A1 (en) * | 2020-06-24 | 2021-12-30 | 浙江三花汽车零部件有限公司 | Electric ball valve and method for manufacturing electric valve |
-
2012
- 2012-07-20 CN CN 201220352216 patent/CN202756654U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015722A (en) * | 2016-07-18 | 2016-10-12 | 天津市炳华节能技术有限公司 | Small-bore sealing structure for downhole watermeter control valve |
| CN107493786A (en) * | 2017-08-24 | 2017-12-22 | 昆明理工大学 | A kind of Development of Venturi Fertilizer Applicator fertilzer sucking pipe flow control device and its control method |
| CN107588222A (en) * | 2017-08-28 | 2018-01-16 | 铜陵百锐设备配件有限公司 | A kind of spiral compression valve for being easy to management |
| CN110319228A (en) * | 2018-03-29 | 2019-10-11 | 四川农业大学 | A kind of adjustable resistance single piece type ball valve |
| CN110319228B (en) * | 2018-03-29 | 2024-04-19 | 四川农业大学 | Resistance-variable one-piece ball valve |
| CN108916449A (en) * | 2018-09-21 | 2018-11-30 | 浙江微宏物联科技有限公司 | Electronic valve body actuator |
| CN109253283A (en) * | 2018-11-26 | 2019-01-22 | 赛默（厦门）智能科技有限公司 | A kind of electrically-controlled valve |
| WO2021259297A1 (en) * | 2020-06-24 | 2021-12-30 | 浙江三花汽车零部件有限公司 | Electric ball valve and method for manufacturing electric valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20150720 |
|
| EXPY | Termination of patent right or utility model |