CN203431279U - Electric valve - Google Patents
Electric valve Download PDFInfo
- Publication number
- CN203431279U CN203431279U CN201320529541.4U CN201320529541U CN203431279U CN 203431279 U CN203431279 U CN 203431279U CN 201320529541 U CN201320529541 U CN 201320529541U CN 203431279 U CN203431279 U CN 203431279U
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- CN
- China
- Prior art keywords
- valve
- push
- electric machine
- support
- rod electric
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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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- Electrically Driven Valve-Operating Means (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model belongs to the technical field of valves, and particularly relates to an electric valve. The electric valve comprises a valve body of the valve, an upper cover of the valve, and a stop valve clack or brake valve plate arranged in the valve body of the valve, wherein a support is arranged at the top of the upper cover of the valve, a push rod motor is arranged in a groove in the upper surface of the support, a cavity is formed in the support, a push-pull rod of the push rod motor penetrates through the cavity in the support and the upper cover of the valve to be connected with the top of the stop valve clack or brake valve plate, threaded holes are evenly distributed in the periphery of the upper surface of the support, the threaded holes are connected with a fixing cover on the upper portion of the push rod motor through bolts, a spring device is arranged between the top of the push rod motor and the fixing cover, and the push rod motor is connected with a power source through a transformer. The electric valve has the advantages of being simple in structure, safe, reliable, capable of reducing labor intensity of workers, good in operability, convenient to produce and maintain, low in cost and capable of achieving automatic control or remote control, and use of the electric valve can not be affected after the electric valve is powered off.
Description
Technical field
The utility model belongs to valve technology field, is specifically related to a kind of electric valve.
Background technique
Existing valve mainly contains manually and electronic two classes, manually-operated gate is provided with the assembly for valve opening and closing at valve inner conventionally, this assembly is provided with valve rod, this valve rod top extends to valve body outside, and is provided with handle, by handle rotation valve rod, thereby realize the opening and closing of valve, this type of valve must rely on manpower manual and carry out switch, troublesome poeration not only, but also can not carry out automation control or telecontrol; Electric valve mostly is electromagnetic force and drives, in its valve body, be provided with electromagnet, after energising, rely on the magnetic force of electromagnet, attract to be with equally magnetic member to produce motion and displacement, thereby realize the opening and closing of valve, because its electronic part is arranged in valve body, easily produce spark or occur leaky, while being used to the occasions such as gas pipeline when valve, existing potential safety hazard, simultaneously, this electric valve exists cost high, and has the shortcoming that cannot use under power down mode; In addition, because the internal structure difference of manually-operated gate and electric valve is large, make both component lack interchangeability, make troubles to production and maintenance.
Model utility content
The purpose of this utility model is to overcome defect of the prior art, and provide a kind of simple in structure, safe and reliable, operability is good, production maintenance is convenient, cost is low, can realize the electric valve that does not affect use after automation control or telecontrol and power failure.
The purpose of this utility model is achieved in that and comprises valve, valve upper cover, be located at stop valve clack or the gate valve plate of valve inside, wherein, the top of valve upper cover is provided with support, in the groove of rack upper surface, be provided with push-rod electric machine, the inside of support is provided with cavity, the pull bar of push-rod electric machine is connected with the top of stop valve clack or gate valve plate with valve upper cover through the cavity of internal stent, the surrounding of rack upper surface is evenly equipped with screw, screw is connected with the fixed cover that is located at push-rod electric machine top by bolt, between the top of push-rod electric machine and fixed cover, be provided with spring assembly, described push-rod electric machine is connected with power supply by transformer, transformer is provided with on-off controller, described push-rod electric machine internal main moving gear be axially movably installed with hand-operated rocker arm, be connected with stop valve clack or the gate valve plate top of position of described pull bar is provided with sealing.Described spring assembly is one of spring or spring sheet.The operating voltage of described push-rod electric machine is below 36V.The operating voltage of described push-rod electric machine is 24V.The control panel of described on-off controller is provided with start key and closed key.Described screw is at least three.Described hand-operated rocker arm bottom is provided with positive five side's projections, offers the positive five side grooves suitable with positive five side's projections on its corresponding position of driving gear upper surface.
The utlity model has simple in structure, safe and reliable, reduce labor strength, operability is good, production maintenance is convenient, cost is low, can realize the advantage that does not affect use after automation control or telecontrol and power failure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the plan view of the utility model driving gear;
Fig. 4 is the worm's eye view of the utility model hand-operated rocker arm.
Embodiment
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the utility model comprises valve 1, valve upper cover 2, be located at stop valve clack or the gate valve plate 3 of valve 1 inside, the top of valve upper cover 2 is provided with support 7, in the groove of support 7 upper surfaces, be provided with push-rod electric machine 4, the inside of support 7 is provided with cavity, the pull bar 5 of push-rod electric machine 4 is connected with the top of stop valve clack or gate valve plate 3 with valve upper cover 2 through the cavity of support 7 inside, the surrounding of support 7 upper surfaces is evenly equipped with screw 6, screw 6 is connected with the fixed cover 8 that is located at push-rod electric machine 4 tops by bolt, between the top of push-rod electric machine 4 and fixed cover 8, be provided with spring assembly 9, described push-rod electric machine 4 is connected with power supply by transformer 10, transformer 10 is provided with on-off controller 11, described push-rod electric machine 4 internal main moving gears 16 be axially movably installed with hand-operated rocker arm 12, be connected with stop valve clack or gate valve plate 3 top of position of described pull bar 5 is provided with sealing 20.Described spring assembly is one of spring or spring sheet.The operating voltage of described push-rod electric machine 4 is below 36V.The operating voltage of described push-rod electric machine 4 is 24V.The control panel of described on-off controller 11 is provided with start key 13 and closed key 14.Described screw 6 is at least three.Described hand-operated rocker arm 12 bottoms are provided with positive five side's projections 21, on its driving gear 16 corresponding positions of upper surface, offer the positive five side grooves 22 suitable with positive five side's projections 21.
The utility model is applicable to gate valve, stop valve; When using gate valve, the pull bar 5 of push-rod electric machine 4 is connected with gate valve plate, when using stop valve, the pull bar 5 of push-rod electric machine 4 is connected with stop valve clack, push-rod electric machine 4 is arranged in the groove of support 7 upper surfaces, can reach the object that prevents that push-rod electric machine 4 from rotatablely moving, by positive five side's projections being set in hand-operated rocker arm 12 bottoms and offering positive five side's grooves at driving gear 16 upper surfaces, can effectively prevent that irrelevant personnel from arbitrarily opening the purpose of this utility model.Push-rod electric machine 4 in the utility model can directly be purchased on market, and the operating voltage of push-rod electric machine 4 is for being 24V, staff's safety while guaranteeing to use, push-rod electric machine 4 internal mains will comprise motor 15, driving gear 16, transmit gear 18, be sleeved on the driven gear 19 on screw mandrel 17, be located at screw mandrel 17 and pull bar 5 formations that pull bar 5 internal whorls connect, at work, motor 15 is by driving gear 16, the driven gear 19 that transmits gear 18 and be sleeved on screw mandrel 17 drives screw mandrel 17 rotations, the motion that is in line of the rotation motion of motor 15, utilize motor 15 clockwise and anticlockwise to complete the action of pull bar 5, the top of valve rod 3 is connected with the pull bar 5 of push-rod electric machine 4, thereby realize the opening and closing of valve.When having a power failure, hand-operated rocker arm 12 is arranged on to the axially upper of push-rod electric machine 4 internal main moving gears, the opening and closing of shaking hand-operated rocker arm 12 controllable valve doors, after having worked, can take off hand-operated rocker arm 12.
Claims (7)
1. an electric valve, comprise valve (1), valve upper cover (2), be located at valve (1) inner stop valve clack or gate valve plate (3), it is characterized in that: the top of valve upper cover (2) is provided with support (7), in the groove of support (7) upper surface, be provided with push-rod electric machine (4), the inside of support (7) is provided with cavity, the pull bar (5) of push-rod electric machine (4) is connected with the top of stop valve clack or gate valve plate (3) with valve upper cover (2) through the inner cavity of support (7), the surrounding of support (7) upper surface is evenly equipped with screw (6), screw (6) is connected with the fixed cover (8) that is located at push-rod electric machine (4) top by bolt, between the top of push-rod electric machine (4) and fixed cover (8), be provided with spring assembly (9), described push-rod electric machine (4) is connected with power supply by transformer (10), transformer (10) is provided with on-off controller (11), described push-rod electric machine (4) internal main moving gear (16) be axially movably installed with hand-operated rocker arm (12), be connected with stop valve clack or gate valve plate (3) top of position of described pull bar (5) is provided with sealing (20).
2. electric valve according to claim 1, is characterized in that: described spring assembly is one of spring or spring sheet.
3. electric valve according to claim 1, is characterized in that: the operating voltage of described push-rod electric machine (4) is below 36V.
4. electric valve according to claim 1, is characterized in that: the operating voltage of described push-rod electric machine (4) is 24V.
5. electric valve according to claim 1, is characterized in that: the control panel of described on-off controller (11) is provided with start key (13) and closed key (14).
6. electric valve according to claim 1, is characterized in that: described screw (6) is at least three.
7. electric valve according to claim 1, it is characterized in that: described hand-operated rocker arm (12) bottom is provided with positive five side's projections (21), offers the positive five side grooves (22) suitable with positive five side's projections (21) on the corresponding position of its driving gear (16) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320529541.4U CN203431279U (en) | 2013-08-23 | 2013-08-23 | Electric valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320529541.4U CN203431279U (en) | 2013-08-23 | 2013-08-23 | Electric valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203431279U true CN203431279U (en) | 2014-02-12 |
Family
ID=50060316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320529541.4U Expired - Fee Related CN203431279U (en) | 2013-08-23 | 2013-08-23 | Electric valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203431279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631076A (en) * | 2017-11-19 | 2018-01-26 | 中山麟包装设备有限公司 | A kind of valve opening device |
| CN116026647A (en) * | 2022-12-29 | 2023-04-28 | 环保桥(上海)环境技术有限公司 | Wetland methane sampling device |
-
2013
- 2013-08-23 CN CN201320529541.4U patent/CN203431279U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631076A (en) * | 2017-11-19 | 2018-01-26 | 中山麟包装设备有限公司 | A kind of valve opening device |
| CN107631076B (en) * | 2017-11-19 | 2024-02-09 | 中山一麟包装设备有限公司 | Valve opening device |
| CN116026647A (en) * | 2022-12-29 | 2023-04-28 | 环保桥(上海)环境技术有限公司 | Wetland methane sampling device |
| CN116026647B (en) * | 2022-12-29 | 2023-09-29 | 环保桥(上海)环境技术有限公司 | Wetland methane sampling device |
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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: 20140212 Termination date: 20150823 |
|
| EXPY | Termination of patent right or utility model |