CN2554603Y - Gas flow magnetic valve - Google Patents
Gas flow magnetic valve Download PDFInfo
- Publication number
- CN2554603Y CN2554603Y CN 02270984 CN02270984U CN2554603Y CN 2554603 Y CN2554603 Y CN 2554603Y CN 02270984 CN02270984 CN 02270984 CN 02270984 U CN02270984 U CN 02270984U CN 2554603 Y CN2554603 Y CN 2554603Y
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- China
- Prior art keywords
- magnetic
- coil
- shell block
- valve
- gas flow
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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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- Magnetically Actuated Valves (AREA)
Abstract
The utility model provides a gas consumption rate magnet valve which comprises a casing seat, a valve plug, a magnetic absorbing component, a drive component, and a detecting component. By the driving of a motor, a cam plate is pulled by a crank, the magnetic absorbing component is mutually absorbed and driving a valve rod to open the valve plug, at the same time, the relative position changing of an iron core and a coil is detected by the detecting component, the opening position of the valve plug can be controlled correctly by the motor, and the gas consumption can be correctly controlled. When the magnet valve is deenergized, the adsorption force of the magnetic absorbing component is lost, and the valve plug is closed. The magnetic vale can be operated safely under the abnormal circumstance.
Description
Technical field
The utility model relates to a kind of gas flow solenoid valve.
Background technology
Traditional gas electromagnetic valve structure mainly is to see that whether burner uses, and controls entering of combustion gas.Its operation valve body has a joint to be used for being connected with the combustion gas valve seat, and by a valve plug when burner does not use, valve opening in the pipeline is covered, combustion gas can't be entered in the burner to guarantee safety.And when burner uses,, make valve plug and valve opening break away from again by the element drives valve plug action of operation valve inside, combustion gas is entered in the burner, the demand for fuel of supply burner.But this kind electromagnetic valve structure, mostly it is the moment of switching at the suction magnetic coil of inside, valve plug is moved, valve plug was broken away from moment and valve opening, the supply that therefore can bring combustion gas not only can't allow burner light a fire smoothly too rapidly, also can produce the danger of detonation, especially can't detect the state that valve plug moves, and can't effectively control the flow of combustion gas.
The utility model content
The purpose of this utility model provides a kind of gas flow solenoid valve, mainly stir cam disc by the driven by motor crank, make and inhale magnetic coil and inhaled mutually by the suction magnetic core, and the pulling valve rod moves, make valve plug and the valve opening disengaging on the valve rod and valve opening is opened, detect iron core and coil simultaneously and detect the work that its change in location is controlled motor, reach the purpose of accurate control gas flow.
The purpose of this utility model is achieved in that
The utility model comprises shell block, valve plug, magnetic assembly, driven unit and detection components, wherein shell block: the main structure body of each assembly is set in the shell block, and the one end is provided with the joint that is connected with the combustion gas valve seat; Valve plug: valve plug is socketed between the valve opening of joint and combustion gas valve seat, and is connected to shell block inside by a valve rod, is socketed with first back-moving spring between joint and valve plug; Magnetic assembly: comprise and inhale magnetic coil and inhaled magnetic core, inhale magnetic coil and inhaled magnetic core and be arranged in the shell block, be connected at the end of valve rod by the suction magnetic core, inhaling magnetic coil is arranged on and the corresponding position of quilt suction magnetic core, otherwise also can inhale the end that magnetic coil is connected in valve rod, and quilt suction magnetic core is arranged on and inhales the corresponding position of magnetic coil; Driven unit: comprise motor, cam disc, crank and reducing gear, cam disc is arranged on the main body of inhaling magnetic coil, and the electrical axis place has one can stir the crank that cam disc rotates, and a reducing gear is arranged between electrical axis and crank; Detection components: comprise magnetic test coil and detect iron core, be arranged in shell block or the joint.
Inhale between magnetic coil main body and the shell block end face in the shell block and be provided with second back-moving spring.
Detect iron core and fixedly be located at and inhale on the magnetic coil, and be positioned at magnetic test coil, detect iron core with inhaling that magnetic coil moves and with magnetic test coil the change of relative position is arranged, the different induction value signal of magnetic test coil output is controlled the rotation of motor.
Detecting iron core is arranged on the valve rod that links to each other with quilt suction magnetic core, magnetic test coil is arranged on the interior ring place of joint, detecting iron core is had the change of relative position, the rotation of the different induction signal control motor of magnetic test coil output with magnetic test coil with inhaling moving of magnetic core.
The crank of driven unit is arranged in the shell block, and the motor that is attached thereto is installed in the outer end of shell block, has an O-ring seal to be arranged between shell block and the crank.The utlity model has following advantage:
This utility model compared with prior art has the advantage that can accurately control gas flow, and when solenoid valve cut off the power supply, its valve plug is close valve orifice under the effect of back-moving spring, made combustion gas be in off-state, and is safe in utilization to guarantee.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is inhaled magnetic coil and is inhaled magnetic core adsorbed state synoptic diagram mutually for the utility model;
Accompanying drawing 3 is that valve opening of the present utility model is opened synoptic diagram;
Accompanying drawing 4 is the detection components structural representation of second embodiment in the utility model;
Accompanying drawing 5 is the detection components structural representation of the 3rd embodiment in the utility model;
Accompanying drawing 6 is an inductance varying circuit reference diagram in the utility model detection components; 1 shell block, 11 joints, 12 valve openings, 13 valve seats, 2 valve plugs, 21 valve rods, 22 first back-moving springs, 31 are inhaled magnetic coil, 32 and are inhaled magnetic core, 33 second back-moving springs, 41 motors, 42 cam discs, 43 cranks, 44 reducing gears, 51 detection iron cores, 52 magnetic test coils, 6 O-ring seals
Embodiment
As shown in Figure 1, the utility model comprises shell block 1, valve plug 2, magnetic assembly, driven unit and detection components, wherein:
Shell block 1: the main structure body of each assembly is set in the shell block 1, and the one end is provided with the joint 11 that is connected with combustion gas valve seat 13;
Valve plug 2: valve plug 2 is socketed between the valve opening 12 of joint 11 and combustion gas valve seat 13, and is connected to shell block 1 inside by a valve rod 21, is socketed with first back-moving spring 22 between joint 11 and the valve plug 2;
Magnetic assembly: comprise and inhale magnetic coil 31 and inhaled magnetic core 32, inhale magnetic coil 31 and inhaled magnetic core 32 and be arranged in the shell block 1, be connected at the end of valve rod 21 by suction magnetic core 32, inhaling magnetic coil 31 is arranged on and quilt suction magnetic core 32 corresponding positions, otherwise also can inhale the end that magnetic coil 31 is connected in valve rod 21, and quilt suction magnetic core 32 is arranged on and inhales magnetic coil 31 corresponding positions;
Driven unit: comprise motor 41, cam disc 42, crank 43 and reducing gear 44, cam disc 42 is arranged on the main body of inhaling magnetic coil 31, place, motor 41 axle center has one can stir the crank 43 that cam disc 42 rotates, and a reducing gear 44 is arranged between motor 41 axle center and the crank 43;
Detection components: comprise magnetic test coil 52 and detect iron core 51, be arranged on shell block 1 or joint interior 11.
Inhale between magnetic coil 31 main bodys and shell block 1 end face in the shell block 1 and be provided with second back-moving spring 33.
Detecting iron core 51 is installed on the suction magnetic coil 31, and be positioned at magnetic test coil 52, detect iron core 51 with inhaling that magnetic coil 31 moves and the change of relative position is arranged with magnetic test coil 52, the different induction value signal of magnetic test coil 52 outputs, when magnetic test coil 52 reaches default inductance value, the control motor stops operating, and makes the stationkeeping of valve plug 2 and valve opening 12, with accurate control gas flow.
Detect iron core 51 and also can be arranged on (see figure 5) on the valve rod 21 that links to each other with quilt suction magnetic core 32, magnetic test coil 52 is arranged on the interior ring place of joint 11, detecting iron core 51 is had the change of relative position with magnetic test coil 52 with inhaling moving of magnetic core 32, the different induction signal of magnetic test coil 52 outputs, when magnetic test coil 52 when reaching default inductance value, the control motor stops operating, and takes this to control the opening degree that valve rod 21 drives valve plug 2, with the control gas flow.
The crank 43 of driven unit is arranged in the shell block 1, and the motor 41 that is attached thereto is installed in the outer end of shell block 1, has an O-ring seal 6 to be arranged between shell block 1 and the crank 43.
Below sketch principle of work:
During the gas flow closed electromagnetic valve, as shown in Figure 1, inhale magnetic coil 31 and by suction magnetic core 32 a suitable distance is arranged, valve plug 2 is pushed down valve opening 12 under the effect of first back-moving spring 22, combustion gas is closed.When need are opened valve opening 12, as shown in Figure 2, elder generation's starter motor 41 makes crank 43 stir cam disc 42, and under 33 effects of second back-moving spring, make and inhale magnetic coil 31 and adsorbed mutually by suction magnetic core 32, motor 41 counter-rotatings this moment, crank 43 is stirred cam disc 42, and makes 31 pullings of suction magnetic coil be inhaled magnetic core 32, this moment, the valve plug 2 of valve rod 21 other ends broke away from valve opening 12, made valve opening 12 open (see figure 3).Meanwhile, when suction magnetic coil 31 moves, make the relative position that detects iron core 51 and magnetic test coil 52 change (see figure 2), and influence the inductance value of coil, when magnetic test coil 52 arrives default inductance value, motor 41 quits work (testing circuit as shown in Figure 6), the valve plug 2 and the opening of valve opening 12 is fixed, with the flow of accurate control combustion gas.
The setting of magnetic test coil can be various ways, is illustrated in figure 4 as coil and divides two sections coilings.
When solenoid valve cut off the power supply, as shown in Figure 1, valve plug 2 can be under the effect of first back-moving spring 22 be fitted with valve opening 12, and solenoid valve is closed condition, the double effects that makes product have accurate control gas flow and safe opening, close.
Claims (6)
1, a kind of gas flow solenoid valve comprises shell block, valve plug, magnetic assembly, driven unit and detection components, it is characterized in that described shell block: the main structure body of each assembly is set in the shell block, and the one end is provided with the joint that is connected with the combustion gas valve seat; Valve plug: valve plug is socketed between the valve opening of joint and combustion gas valve seat, and is connected to shell block inside by a valve rod, is socketed with first back-moving spring between joint and valve plug; Magnetic assembly: comprise and inhale magnetic coil and inhaled magnetic core that suction magnetic coil and quilt are inhaled magnetic core and be arranged in the shell block, are inhaled the end that magnetic core is connected in valve rod, inhale magnetic coil and be arranged on and the corresponding position of quilt suction magnetic core; Driven unit: comprise motor, cam disc, crank and reducing gear, cam disc is arranged on the main body of inhaling magnetic coil, and the electrical axis place has one can stir the crank that cam disc rotates, and a reducing gear is arranged between electrical axis and crank; Detection components: comprise magnetic test coil and detect iron core, be arranged in shell block or the joint.
2, gas flow solenoid valve according to claim 1 is characterized in that described suction magnetic coil and is inhaled magnetic core being arranged in the shell block, inhales the end that magnetic coil is connected in valve rod, is inhaled magnetic core and is arranged on and inhales the corresponding position of magnetic coil.
3, gas flow solenoid valve according to claim 1 is characterized in that interior the suction between magnetic coil main body and the shell block end face of shell block is provided with second back-moving spring.
4, gas flow solenoid valve according to claim 1, it is characterized in that detecting iron core is installed on the suction magnetic coil main body, and be positioned at magnetic test coil, detect iron core with inhaling that magnetic coil moves and the change of relative position, the rotation of the different induction value signal control motor of magnetic test coil output are arranged with magnetic test coil.
5, gas flow solenoid valve according to claim 1, it is characterized in that detecting iron core is arranged on the valve rod that links to each other with quilt suction magnetic core, magnetic test coil is arranged on the interior ring place of joint, detecting iron core is had the change of relative position, the rotation of the different induction value signal control motor of magnetic test coil output with magnetic test coil with inhaling moving of magnetic core.
6, gas flow solenoid valve according to claim 1 is characterized in that the crank of driven unit is arranged in the shell block, and the motor that is attached thereto is installed in the outer end of shell block, has an O-ring seal to be arranged between shell block and the crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02270984 CN2554603Y (en) | 2002-06-07 | 2002-06-07 | Gas flow magnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02270984 CN2554603Y (en) | 2002-06-07 | 2002-06-07 | Gas flow magnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2554603Y true CN2554603Y (en) | 2003-06-04 |
Family
ID=33735923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02270984 Expired - Fee Related CN2554603Y (en) | 2002-06-07 | 2002-06-07 | Gas flow magnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2554603Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251204B (en) * | 2008-03-14 | 2010-06-02 | 武汉市天虹仪表有限责任公司 | Gas flow regulating valve |
| CN106286851A (en) * | 2015-06-23 | 2017-01-04 | 博西华电器（江苏）有限公司 | Gas-cooker and gas valve assembly thereof |
| CN107606285A (en) * | 2017-08-28 | 2018-01-19 | 广东万和热能科技有限公司 | Gas ratio valve |
-
2002
- 2002-06-07 CN CN 02270984 patent/CN2554603Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251204B (en) * | 2008-03-14 | 2010-06-02 | 武汉市天虹仪表有限责任公司 | Gas flow regulating valve |
| CN106286851A (en) * | 2015-06-23 | 2017-01-04 | 博西华电器（江苏）有限公司 | Gas-cooker and gas valve assembly thereof |
| CN107606285A (en) * | 2017-08-28 | 2018-01-19 | 广东万和热能科技有限公司 | Gas ratio valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Huang Juncheng Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |