CN103697187A - Electric ball valve - Google Patents
Electric ball valve Download PDFInfo
- Publication number
- CN103697187A CN103697187A CN201310682222.1A CN201310682222A CN103697187A CN 103697187 A CN103697187 A CN 103697187A CN 201310682222 A CN201310682222 A CN 201310682222A CN 103697187 A CN103697187 A CN 103697187A
- Authority
- CN
- China
- Prior art keywords
- valve
- limit sensors
- electric ball
- valve body
- variable
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses an electric ball valve. The electric ball valve comprises a valve body, wherein the valve body is provided with a water inlet and a water outlet, a valve rod is arranged inside the valve body in a rotating manner, the lower end part of the valve rod is fixedly provided with a valve core, the valve core is provided with a passage communicating the water inlet and the water outlet, the upper end of the valve core is fixedly provided with a shifting rod, the valve body is provided with a first limiting sensor and a second limiting sensor, the shifting rod is arranged between the first limiting sensor and the second limiting sensor, the valve rod is driven by a variable-frequency motor to rotate, the variable-frequency motor, the first limiting sensor and the second limiting sensor are connected with a controller, the valve rod drives the shifting rod to rotate while rotating, and when the shifting rod is detected by the first limiting sensor or the second limiting sensor, the variable-frequency motor is controlled by the controller to rotate forwards or backwards.
Description
Technical field
The present invention relates to a kind of electric ball valve.
Background technique
Coal dust is in coal production, to endanger one of maximum hidden danger, in coal production process, for getting working face and respectively transport coal transfer point etc. and easily produce the place of coal dusts, all by being installed, Auto-water-spray dedusting unit prevents dust and dedusting, domestic mining Auto-water-spray dedusting unit all adopts the clockwise and anticlockwise work of motor to control opening and closing of electric ball valve at present, the automation that realizes atomizing de-dusting with this is controlled, as disclosed in Chinese invention patent notice of authorization CN102213327B a kind of " electric ball valve structure ", when needs are enabled spray, motor forward is to drive electric ball valve to open, entering of ball valve, water outlet communicates, the spraying tube being connected with the water outlet of ball valve is introduced through the water intake of ball valve in water source, implement spray, otherwise in the time will closing the passage of ball valve entery and delivery port, motor reversal, stops spray.In the control mode of this motor positive and inverse, conventionally by throw over switch, controlled, control more inconvenient.
Summary of the invention
The object of the invention is to overcome the defect existing in prior art, more conveniently electric ball valve of a kind of control is provided.
For achieving the above object, technological scheme of the present invention has been to provide a kind of electric ball valve, comprise valve body, on described valve body, be provided with water intake and water outlet, in described valve body, rotate and be provided with valve rod, the underpart of described valve rod is fixedly installed spool, on described spool, offer the passage that is communicated with described water intake and described water outlet, described spool upper end is fixedly installed turning lever, on described valve body, be provided with the first limit sensors and the second limit sensors, described turning lever is between the first described limit sensors and described the second limit sensors, described valve rod is driven and is rotated by variable-frequency motor, described variable-frequency motor, the first described limit sensors, the second described limit sensors is connected with controller.
As preferably, between described valve rod and the motor shaft of described variable-frequency motor, be provided with driving mechanism.
As preferably, described driving mechanism comprise the gear train that is fixedly connected with described motor shaft, with the driving gear that described valve rod is fixedly connected, described gear train is meshed with described driving gear.
As preferably, on described valve body, be fixedly installed housing, described variable-frequency motor, described driving mechanism, described turning lever are all arranged in described housing.
As preferably, the angle between the first described limit sensors and the second described limit sensors is 90 °.
Advantage of the present invention and beneficial effect are: valve rod drives turning lever to rotate when rotating, and when turning lever is detected by the first limit sensors or the second limit sensors, controller is controlled variable-frequency motor forward or reversion.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Wherein: 1, valve body; 2, water intake; 3, water outlet; 4, valve rod; 5, spool; 6, passage; 7, turning lever; 8, variable-frequency motor; 9, gear train; 10, driving gear; 11, housing; 12, motor shaft.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples are only for technological scheme of the present invention is more clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, a kind of electric ball valve, comprise valve body 1, on described valve body 1, be provided with water intake 2 and water outlet 3, the described interior rotation of valve body 1 is provided with valve rod 4, the underpart of described valve rod 4 is fixedly installed spool 5, on described spool 5, offer the passage 6 that is communicated with described water intake 2 and described water outlet 3, described spool 5 upper ends are fixedly installed turning lever 7, on described valve body 1, be provided with the first limit sensors and the second limit sensors, described turning lever 7 is between the first described limit sensors and described the second limit sensors, described valve rod 4 is driven and is rotated by variable-frequency motor 8, described variable-frequency motor 8, the first described limit sensors, the second described limit sensors is connected with controller.
As shown in Figure 1, between the motor shaft 12 of described valve rod 4 and described variable-frequency motor 8, be provided with driving mechanism, described driving mechanism comprise the gear train 9 that is fixedly connected with described motor shaft 12, with the driving gear 10 that described valve rod 4 is fixedly connected, described gear train 9 is meshed with described driving gear 10.
As shown in Figure 1, on described valve body 1, be fixedly installed housing 11, described variable-frequency motor 8, described driving mechanism, described turning lever 7 are all arranged in described housing 11.
As shown in Figure 1, the angle between the first described limit sensors and described the second limit sensors is 90 °.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. an electric ball valve, it is characterized in that: comprise valve body, on described valve body, be provided with water intake and water outlet, in described valve body, rotate and be provided with valve rod, the underpart of described valve rod is fixedly installed spool, on described spool, offer the passage that is communicated with described water intake and described water outlet, described spool upper end is fixedly installed turning lever, on described valve body, be provided with the first limit sensors and the second limit sensors, described turning lever is between the first described limit sensors and described the second limit sensors, described valve rod is driven and is rotated by variable-frequency motor, described variable-frequency motor, the first described limit sensors, the second described limit sensors is connected with controller.
2. electric ball valve as claimed in claim 1, is characterized in that: between described valve rod and the motor shaft of described variable-frequency motor, be provided with driving mechanism.
3. electric ball valve as claimed in claim 2, it is characterized in that: described driving mechanism comprise the gear train that is fixedly connected with described motor shaft, with the driving gear that described valve rod is fixedly connected, described gear train is meshed with described driving gear.
4. electric ball valve as claimed in claim 3, is characterized in that: on described valve body, be fixedly installed housing, described variable-frequency motor, described driving mechanism, described turning lever are all arranged in described housing.
5. electric ball valve as claimed in claim 4, is characterized in that: the angle between the first described limit sensors and the second described limit sensors is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682222.1A CN103697187A (en) | 2013-12-14 | 2013-12-14 | Electric ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682222.1A CN103697187A (en) | 2013-12-14 | 2013-12-14 | Electric ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103697187A true CN103697187A (en) | 2014-04-02 |
Family
ID=50358817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310682222.1A Pending CN103697187A (en) | 2013-12-14 | 2013-12-14 | Electric ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103697187A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3334859A (en) * | 1964-10-22 | 1967-08-08 | Ramcon Corp | Valve actuator |
| JPH04262179A (en) * | 1991-02-15 | 1992-09-17 | Tlv Co Ltd | Power-driven valve |
| CN201078484Y (en) * | 2007-03-20 | 2008-06-25 | 范慧群 | Electric ball valve with low power consumption and light torsional moment |
| CN201126036Y (en) * | 2007-11-15 | 2008-10-01 | 邹城天盛矿用电气设备有限公司 | Electric ball valve |
| CN201344277Y (en) * | 2008-12-02 | 2009-11-11 | 淄博德贝尔矿山设备有限公司 | Intrinsically safe electrical ball valve |
| CN102213327A (en) * | 2011-06-03 | 2011-10-12 | 江苏华凯矿业科技有限公司 | Electric ball valve structure |
| CN103062432A (en) * | 2013-01-16 | 2013-04-24 | 常熟市通防电器有限公司 | Mining intrinsically-safe type electric ball valve |
-
2013
- 2013-12-14 CN CN201310682222.1A patent/CN103697187A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3334859A (en) * | 1964-10-22 | 1967-08-08 | Ramcon Corp | Valve actuator |
| JPH04262179A (en) * | 1991-02-15 | 1992-09-17 | Tlv Co Ltd | Power-driven valve |
| CN201078484Y (en) * | 2007-03-20 | 2008-06-25 | 范慧群 | Electric ball valve with low power consumption and light torsional moment |
| CN201126036Y (en) * | 2007-11-15 | 2008-10-01 | 邹城天盛矿用电气设备有限公司 | Electric ball valve |
| CN201344277Y (en) * | 2008-12-02 | 2009-11-11 | 淄博德贝尔矿山设备有限公司 | Intrinsically safe electrical ball valve |
| CN102213327A (en) * | 2011-06-03 | 2011-10-12 | 江苏华凯矿业科技有限公司 | Electric ball valve structure |
| CN103062432A (en) * | 2013-01-16 | 2013-04-24 | 常熟市通防电器有限公司 | Mining intrinsically-safe type electric ball valve |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140402 |