CN103353008A - Locator based on force balance principle - Google Patents
Locator based on force balance principle Download PDFInfo
- Publication number
- CN103353008A CN103353008A CN2013103178529A CN201310317852A CN103353008A CN 103353008 A CN103353008 A CN 103353008A CN 2013103178529 A CN2013103178529 A CN 2013103178529A CN 201310317852 A CN201310317852 A CN 201310317852A CN 103353008 A CN103353008 A CN 103353008A
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- CN
- China
- Prior art keywords
- box body
- relay
- assembly
- force balance
- magnetoelectricity
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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.)
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- Fluid-Driven Valves (AREA)
Abstract
The invention relates to a locater based on a force balance principle. The locator based on the force balance principle comprises a box body, an electromagnetic assembly, a feedback assembly and a baffle, wherein the electromagnetic assembly is arranged on one side wall of the box body, the feedback assembly is arranged on the side wall, opposite to the side wall provided with the electromagnetic assembly, of the box body, and the baffle is arranged in the box body. Due to the fact that the locator based on the force balance principle is simple in structure, the locator based on the force balance principle is small in size, light in weight, easy to assemble and convenient to adjust.
Description
Technical field
The present invention relates to the valve positioner field, particularly a kind of positioning work piece based on force balance principle.
Background technique
There are problems in existing pneumatic positioner valve: large such as intrinsic error, it is lower to return the performance index such as dead, dead band, movement speed raising for modulating valve is not obvious, and modulating valve can cause the regulation valve core unbalanced force because of High Pressure Difference, and Security, stability are not high.
Summary of the invention
The object of the invention provides a kind of positioning work piece based on force balance principle.
In order to achieve the above object, the technical solution adopted in the present invention is: a kind of positioning work piece based on force balance principle, it comprises box body, be installed on the magnetoelectricity assembly on one of them sidewall of described box body, be installed in feedback component and the relay on the sidewall relative with magnetoelectricity assembly place sidewall and be installed in baffle plate in the box body, described magnetoelectricity assembly is positioned at the outer end of box body and is provided with interface, signal is inputted by interface, the end that described magnetoelectricity assembly is positioned at box body is relay, the track bar of described relay is connected with an end of described baffle plate, described feedback component comprises the feedback board that is installed in the described box body, the one end the other end that is connected with described feedback board stretches out reaction lever outside box body, also be connected with execution architecture and push rod between described reaction lever and the described relay, described actuator comprises the cylinder body that is connected with the output terminal of described relay, be arranged on the piston plate in the cylinder body, one end of described push rod is connected with described piston rod, its the other end is connected with modulating valve, its middle part is provided with slide block, and described slide block is located in the chute of described reaction lever.
Also be provided with in the described box body and adjust handwheel and range regulating device zero point, adjust hand wheel rotating described zero point and be connected in the box body and by the zeroing spring and be connected with described baffle plate.
Offer drain on one of them sidewall of described box body.
Because adopt technique scheme, the present invention has the following advantages: the present invention is owing to simple in structure, so its volume is little lightweight, is easy to install, and is easy to adjust.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention;
Wherein: 1, box body; 2, magnetoelectricity assembly; 3, relay; 4, baffle plate; 6, actuator; 7, push rod; 8, modulating valve; 9, adjust handwheel zero point; 10, range regulating device; 11, drain; 21, interface; 22, track bar; 51, reaction lever; 52, feedback board; 61, cylinder body; 62, piston plate; 71, slide block; 91, zeroing spring; 511, chute.
Embodiment
Below in conjunction with accompanying drawing, the preferred specific embodiment of the present invention is described.
As shown in Figure 1, this positioning work piece based on force balance principle comprises box body 1, be installed on the magnetoelectricity assembly 2 on described box body 1 one of them sidewall, be installed in feedback component and the relay 3 on the sidewall relative with magnetoelectricity assembly 2 place sidewalls and be installed in baffle plate 4 in the box body 1, described magnetoelectricity assembly 2 is positioned at box body 1 an outer end and is provided with interface 21, signal is by interface 21 inputs, the end that described magnetoelectricity assembly 2 is positioned at box body 1 is relay, the track bar 22 of described relay is connected with an end of described baffle plate 4, described feedback component comprises the feedback board 52 that is installed in the described box body 1, the one end the other end that is connected with described feedback board 52 stretches out reaction lever 51 outside box body 1, also be connected with execution architecture 6 and push rod 7 between described reaction lever 51 and the described relay 3, described actuator 6 comprises the cylinder body 61 that is connected with the output terminal of described relay 3, be arranged on the piston plate 62 in the cylinder body 61, one end of described push rod 7 is connected with described piston rod 62, its the other end is connected with modulating valve 8, its middle part is provided with slide block 71, and described slide block 71 is located in the chute 511 of described reaction lever 51.Also be provided with in the described box body 1 and adjust handwheel 9 and range regulating device 10 zero point, adjust handwheel 9 described zero point and be rotationally connected with in the box body 1 and by zeroing spring 91 and be connected with described baffle plate 4.Offer drain 11 on described box body 1 one of them sidewall.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All the equivalence of doing according to Spirit Essence of the present invention changes or modification, all should be encompassed within protection scope of the present invention.
Claims (3)
1. positioning work piece based on force balance principle, it is characterized in that: it comprises box body (1), be installed on the magnetoelectricity assembly (2) on one of them sidewall of described box body (1), be installed in feedback component and the relay (3) on the sidewall relative with magnetoelectricity assembly (2) place sidewall and be installed in the interior baffle plate (4) of box body (1), described magnetoelectricity assembly (2) is positioned at the outer end of box body (1) and is provided with interface (21), signal is inputted by interface (21), the end that described magnetoelectricity assembly (2) is positioned at box body (1) is relay, the track bar of described relay (22) is connected with an end of described baffle plate (4), described feedback component comprises the feedback board (52) that is installed in the described box body (1), the one end the other end that is connected with described feedback board (52) stretches out reaction lever (51) outside box body (1), also be connected with execution architecture (6) and push rod (7) between described reaction lever (51) and the described relay (3), described actuator (6) comprises the cylinder body (61) that is connected with the output terminal of described relay (3), be arranged on the piston plate (62) in the cylinder body (61), one end of described push rod (7) is connected with described piston rod (62), its the other end is connected with modulating valve (8), its middle part is provided with slide block (71), and described slide block (71) is located in the chute (511) of described reaction lever (51).
2. the positioning work piece based on force balance principle according to claim 1, it is characterized in that: also be provided with in the described box body (1) and adjust handwheel (9) and range regulating device (10) zero point, adjust handwheel (9) described zero point and be rotationally connected with in the box body (1) and by the spring (91) that returns to zero and be connected with described baffle plate (4).
3. the positioning work piece based on force balance principle according to claim 1 is characterized in that: offer drain (11) on one of them sidewall of described box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103178529A CN103353008A (en) | 2013-07-26 | 2013-07-26 | Locator based on force balance principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103178529A CN103353008A (en) | 2013-07-26 | 2013-07-26 | Locator based on force balance principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103353008A true CN103353008A (en) | 2013-10-16 |
Family
ID=49309405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103178529A Pending CN103353008A (en) | 2013-07-26 | 2013-07-26 | Locator based on force balance principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103353008A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163132A (en) * | 2018-11-01 | 2019-01-08 | 常熟市创新自动化控制仪表有限公司 | A kind of intelligent electric valve positioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88211607U (en) * | 1988-04-07 | 1988-12-28 | 广东中山调节阀厂 | Multifunctional pneumatic valve positioner |
| CN2101151U (en) * | 1991-07-24 | 1992-04-08 | 瑞安市化工机械制造厂 | Pnematic valve positioning deivce |
| CN2532337Y (en) * | 2002-02-05 | 2003-01-22 | 上海光辉仪器仪表公司 | Electric valve positioner |
| JP2003239901A (en) * | 2002-02-13 | 2003-08-27 | Yamatake Corp | Feedback mechanism and valve positioner |
| CN101749481A (en) * | 2010-02-10 | 2010-06-23 | 常熟市惠尔石化仪表有限公司 | Matching structure of electrical valve positioner and actuator for industrial process control |
-
2013
- 2013-07-26 CN CN2013103178529A patent/CN103353008A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88211607U (en) * | 1988-04-07 | 1988-12-28 | 广东中山调节阀厂 | Multifunctional pneumatic valve positioner |
| CN2101151U (en) * | 1991-07-24 | 1992-04-08 | 瑞安市化工机械制造厂 | Pnematic valve positioning deivce |
| CN2532337Y (en) * | 2002-02-05 | 2003-01-22 | 上海光辉仪器仪表公司 | Electric valve positioner |
| JP2003239901A (en) * | 2002-02-13 | 2003-08-27 | Yamatake Corp | Feedback mechanism and valve positioner |
| CN101749481A (en) * | 2010-02-10 | 2010-06-23 | 常熟市惠尔石化仪表有限公司 | Matching structure of electrical valve positioner and actuator for industrial process control |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163132A (en) * | 2018-11-01 | 2019-01-08 | 常熟市创新自动化控制仪表有限公司 | A kind of intelligent electric valve positioner |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131016 |