CN104315220A - Transmission mechanism with multi-turn electric actuator for driving screw rod type high voltage regulating valve - Google Patents
Transmission mechanism with multi-turn electric actuator for driving screw rod type high voltage regulating valve Download PDFInfo
- Publication number
- CN104315220A CN104315220A CN201410424871.6A CN201410424871A CN104315220A CN 104315220 A CN104315220 A CN 104315220A CN 201410424871 A CN201410424871 A CN 201410424871A CN 104315220 A CN104315220 A CN 104315220A
- Authority
- CN
- China
- Prior art keywords
- splined shaft
- electric actuator
- rod type
- swing arm
- screw rod
- 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.)
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Classifications
-
- 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
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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
- F16K31/44—Mechanical actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention belongs to a transmission mechanism for an adjusting valve and particularly discloses a transmission mechanism with a multi-turn electric actuator for driving a screw rod type high voltage regulating valve. The transmission mechanism comprises an electric actuator, an internal spline shaft, an outer spline shaft, a supporting seat, a spline shaft coupler, a screw rod coupler, and a regulating valve screw rod connected with the screw rod type high voltage regulating valve, wherein the internal spline shaft is arranged inside the electric actuator, the internal spline shaft is meshed with the upper part of the outer spline shaft, the lower part of the outer spline shaft is connected with the interior of the spline shaft coupler, the upper part of the regulating valve screw rod is connected with the interior of the spline shaft coupler, the bottom of the spline shaft coupler is connected to the top of the spline shaft coupler, the bottom of the electric actuator is connected to the top of the supporting seat, and the bottom of the supporting seat is connected with the screw rod type high voltage regulating valve. The transmission mechanism achieves automatic regulation of the screw rod type high voltage regulating valve, the structure is simple, the reliability is high and the work efficiency is high.
Description
Technical field
The invention belongs to a kind of driving mechanism of modulating valve, be specifically related to the driving mechanism that a kind of many revolution electric actuator drive Rotary rod type septum valve.
Background technique
The Rotary rod type septum valve that oil formation testing field adopts, hand control handwheel carrys out regulating spool axial displacement change valve opening by power screw and realizes Flow-rate adjustment.Flow control valve is needle-type throttle valve, adopts electric actuator to replace manual hand manipulation, according to the flux signal of feedback, reaches the object of autocontrol valve aperture.
The artificial operated by handwheel of the many employings of Rotary rod type septum valve in prior art, the labor intensity of operator is large, and working efficiency is not high, and the validity of Monitoring Data is not high yet.
Summary of the invention
The object of the present invention is to provide a kind of many revolution electric actuator to drive the driving mechanism of Rotary rod type septum valve, this driving mechanism can realize the automatic adjustment of Rotary rod type septum valve, and compact structure, reliability are high, working efficiency is high.
Realize the technological scheme of the object of the invention: a kind of many revolution electric actuator drive the driving mechanism of Rotary rod type septum valve, this driving mechanism comprises electric actuator, female splined shaft, male splined shaft, supporting base, splined shaft coupling, swing arm coupling and the modulating valve swing arm be connected with Rotary rod type septum valve, female splined shaft is provided with in electric actuator, female splined shaft engages with male splined shaft top, male splined shaft bottom is connected with splined shaft coupling inside, modulating valve swing arm top is connected with swing arm coupling inside, be connected with swing arm adapter atop bottom splined shaft coupling, be connected with supporting base top bottom electric actuator, with Rotary rod type septum valve bottom supporting base.
Be connected by flat key between described male splined shaft with splined shaft coupling.
Fastening by fastening screw trip bolt between described male splined shaft and splined shaft coupling.
Described modulating valve swing arm is connected by flat key with between swing arm coupling.
Fastening by fastening screw trip bolt between described modulating valve swing arm and swing arm coupling.
Advantageous Effects of the present invention is: driving mechanism of the present invention adopts spline pair, carry-over moment while realizing rotary motion and straight line motion; This driving mechanism can coordinate and turns round electric actuator more, arranges modulating valve starting point and final position easily, thus serves the effect of flow automatic regulation.Fastening screw trip bolt adds by flat key transmitting torque, transmits the reliability of the driving mechanism of straight line motion by coupling simultaneously; 5 intrinsic for former Rotary rod type septum valve stud are replaced by longer stud, so that realize the fixing of supporting base and electric actuator on the basis of the original structure of Rotary rod type septum valve and sealing.Driving mechanism of the present invention can realize the automatic adjustment of Rotary rod type septum valve, instead of manual tune, improves working efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of many revolution electric actuator provided by the present invention drive the driving mechanism of Rotary rod type septum valve;
Fig. 2 is I partial enlarged drawing of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 1;
Fig. 4 is the II partial enlarged drawing of Fig. 3;
Fig. 5 is the B-B partial sectional view of Fig. 1.
In figure: 1. electric actuator, 2. female splined shaft, 3. male splined shaft, 4. supporting base, 5. socket head screw, 6. spring washer, 7. plain washer, 8. flat key, 9. splined shaft coupling, 10. fastening screw trip bolt, 11. hexagon socket head cap screws, 12. spring washers, 13. plain washers, 14. nuts, 15. swing arm coupling, 16. modulating valve swing arms, 17. long stud, 18 hexagon nut .19. stud, 20. Rotary rod type septum valves.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, a kind of many revolution electric actuator provided by the present invention drive the driving mechanism of Rotary rod type septum valve to comprise electric actuator 1, female splined shaft 2, male splined shaft 3, supporting base 4, socket head screw 5, spring washer 6, plain washer 7, flat key 8, splined shaft coupling 9, fastening screw trip bolt 10, hexagon socket head cap screw 11, spring washer 12, plain washer 13, nut 14, swing arm coupling 15, modulating valve swing arm 16, long stud bolt 17, hexagon nut 18, stud 19, Rotary rod type septum valve 20.
As shown in figures 1 and 3, electric actuator 1 includes female splined shaft 2, and male splined shaft 3 top is engaged with female splined shaft 2 by spline pair; The high pulling torque of electric actuator 1 is delivered to male splined shaft 3 by female splined shaft 2, spline pair.Male splined shaft 3 bottom is connected with the splined shaft coupling 9 being enclosed within its outside by two flat keys 8.
As depicted in figs. 1 and 2, modulating valve swing arm 16 top is connected with the swing arm coupling 15 being enclosed within its outside by two flat keys 8; Splined shaft coupling 9 flange in the bottom is fixedly connected with by four groups of hexagon socket head cap screws 11, spring washer 12, plain washer 13, nut 14 with swing arm coupling 15 top flange.Male splined shaft 3 transmits torque to modulating valve swing arm 16 by splined shaft coupling 9, swing arm coupling 15.Modulating valve swing arm 16 bottom is inserted in Rotary rod type septum valve 20, and is threaded connection between the two; Modulating valve swing arm 16 transmits torque to Rotary rod type septum valve 20 by screw pair, makes Rotary rod type septum valve 20 realize automatic adjustment.
As shown in Figure 1, Figure 2 and Figure 3, in screw pair movement process between modulating valve swing arm 16 and septum valve 20, drive modulating valve swing arm 16, swing arm coupling 15, splined shaft coupling 9 and male splined shaft 3 upper and lower translation, achieve while carry-over moment, transmit while realizing rotary motion and straight line motion.As shown in Figure 1 and Figure 5, be fixedly connected with bottom electric actuator 1 by screw with supporting base 4 top flange, supporting base 4 flange in the bottom is crossed screw and is fixedly connected with Rotary rod type septum valve 20 top; Electric actuator 1 is fixed on supporting base 4 by four groups of socket head screws 6, spring washer 7, plain washer 8.Realize between the two by supporting base 4 between electric actuator 1 and Rotary rod type septum valve 20 fixing.
As shown in figures 1 and 3, Rotary rod type septum valve 20 realizes its high pressure sealing by three groups of stud 19, outer-hexagonal nut 18, is fixed on supporting base 4 flange in the bottom by five group leader's stud 17, outer-hexagonal nut.Stud 19, long stud 17 are evenly arranged along supporting base 4 circumference.
As shown in Figure 1 and Figure 4, swing arm coupling 15 is radially installed two fastening screw trip bolts, 10, two fastening screw trip bolts 10 and is axially evenly arranged along swing arm coupling 15, swing arm coupling 15 is fixedly connected with by fastening screw trip bolt 10 with modulating valve swing arm 16.As shown in Figure 1, splined shaft coupling 9 is radially installed two fastening screw trip bolts, 10, two fastening screw trip bolts 10 and is axially evenly arranged along splined shaft coupling 9, splined shaft coupling 9 is fastening by fastening screw trip bolt 10 and male splined shaft 3.Fastening screw trip bolt 10 is for increasing the reliability of delivery system.
In conjunction with the accompanying drawings and embodiments the present invention is explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.The content be not described in detail in the present invention all can adopt prior art.
Claims (5)
1. turn round the driving mechanism that electric actuator drives Rotary rod type septum valve one kind more, it is characterized in that: this driving mechanism comprises electric actuator (1), female splined shaft (2), male splined shaft (3), supporting base (4), splined shaft coupling (9), swing arm coupling (15) and the modulating valve swing arm (16) be connected with Rotary rod type septum valve (20), female splined shaft (2) is provided with in electric actuator (1), female splined shaft (2) engages with male splined shaft (3) top, male splined shaft (3) bottom is connected with splined shaft coupling (9) inside, modulating valve swing arm (16) top is connected with swing arm coupling (15) inside, splined shaft coupling (9) bottom is connected with swing arm coupling (15) top, electric actuator (1) bottom is connected with supporting base (4) top, supporting base (4) bottom and Rotary rod type septum valve (20).
2. a kind of many revolution electric actuator according to claim 1 drive the driving mechanism of Rotary rod type septum valve, it is characterized in that: described male splined shaft (3) is connected by flat key with between splined shaft coupling (9).
3. a kind of many revolution electric actuator according to claim 2 drive the driving mechanism of Rotary rod type septum valve, it is characterized in that: fastening by fastening screw trip bolt between described male splined shaft (3) and splined shaft coupling (9).
4. a kind of many revolution electric actuator according to claim 1,2 or 3 drive the driving mechanism of Rotary rod type septum valve, it is characterized in that: described modulating valve swing arm (16) is connected by flat key with between swing arm coupling (15).
5. a kind of many revolution electric actuator according to claim 4 drive the driving mechanism of Rotary rod type septum valve, it is characterized in that: fastening by fastening screw trip bolt between described modulating valve swing arm (16) and swing arm coupling (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424871.6A CN104315220B (en) | 2014-08-26 | 2014-08-26 | Transmission mechanism with multi-turn electric actuator for driving screw rod type high voltage regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424871.6A CN104315220B (en) | 2014-08-26 | 2014-08-26 | Transmission mechanism with multi-turn electric actuator for driving screw rod type high voltage regulating valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104315220A true CN104315220A (en) | 2015-01-28 |
| CN104315220B CN104315220B (en) | 2017-02-01 |
Family
ID=52370496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410424871.6A Active CN104315220B (en) | 2014-08-26 | 2014-08-26 | Transmission mechanism with multi-turn electric actuator for driving screw rod type high voltage regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104315220B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431513A (en) * | 2021-06-01 | 2021-09-24 | 四川宏华电气有限责任公司 | Full-automatic control system of high-pressure throttle manifold |
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| JP2000093314A (en) * | 1998-09-28 | 2000-04-04 | Fuji Electric Co Ltd | Drink dispenser |
| US6273125B1 (en) * | 2000-11-01 | 2001-08-14 | Spx Corporation | Compression key lockout device for a gate valve |
| CN2700654Y (en) * | 2004-04-15 | 2005-05-18 | 段红军 | Water injection valve |
| CN200955584Y (en) * | 2006-08-24 | 2007-10-03 | 上海江浪流体机械制造有限公司 | Electric laying-out-material valve |
| CN101450775A (en) * | 2007-12-07 | 2009-06-10 | 上海梅林正广和股份有限公司 | Portable adjusting and testing device of vacuum special-shaped pot-closing machine |
| CN201875254U (en) * | 2010-12-08 | 2011-06-22 | 周仁常 | Valve electric-manual device |
| CN202045777U (en) * | 2011-03-29 | 2011-11-23 | 无锡拓美机械有限公司 | Pneumatic device for underwater granulator |
| CN202451910U (en) * | 2011-12-20 | 2012-09-26 | 山东正辉石油装备集团有限公司 | Sleeve-type intelligent flow regulating valve |
| CN202790660U (en) * | 2012-06-26 | 2013-03-13 | 芜湖耐得胶管阀业有限公司 | Electric rubber tube valve |
| CN202867872U (en) * | 2012-11-22 | 2013-04-10 | 浙江贝尔控制阀门有限公司 | Small-flow high-pressure regulating valve |
| CN103032590A (en) * | 2011-10-08 | 2013-04-10 | 孙敬东 | Double-clip type numerical control electric butterfly valve |
| CN103527799A (en) * | 2013-08-05 | 2014-01-22 | 南通市电站阀门有限公司 | High-pressure adjusting valve |
-
2014
- 2014-08-26 CN CN201410424871.6A patent/CN104315220B/en active Active
Patent Citations (13)
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|---|---|---|---|---|
| CN2248275Y (en) * | 1995-07-13 | 1997-02-26 | 田贞祥 | High-pressure automatic stop valve |
| JP2000093314A (en) * | 1998-09-28 | 2000-04-04 | Fuji Electric Co Ltd | Drink dispenser |
| US6273125B1 (en) * | 2000-11-01 | 2001-08-14 | Spx Corporation | Compression key lockout device for a gate valve |
| CN2700654Y (en) * | 2004-04-15 | 2005-05-18 | 段红军 | Water injection valve |
| CN200955584Y (en) * | 2006-08-24 | 2007-10-03 | 上海江浪流体机械制造有限公司 | Electric laying-out-material valve |
| CN101450775A (en) * | 2007-12-07 | 2009-06-10 | 上海梅林正广和股份有限公司 | Portable adjusting and testing device of vacuum special-shaped pot-closing machine |
| CN201875254U (en) * | 2010-12-08 | 2011-06-22 | 周仁常 | Valve electric-manual device |
| CN202045777U (en) * | 2011-03-29 | 2011-11-23 | 无锡拓美机械有限公司 | Pneumatic device for underwater granulator |
| CN103032590A (en) * | 2011-10-08 | 2013-04-10 | 孙敬东 | Double-clip type numerical control electric butterfly valve |
| CN202451910U (en) * | 2011-12-20 | 2012-09-26 | 山东正辉石油装备集团有限公司 | Sleeve-type intelligent flow regulating valve |
| CN202790660U (en) * | 2012-06-26 | 2013-03-13 | 芜湖耐得胶管阀业有限公司 | Electric rubber tube valve |
| CN202867872U (en) * | 2012-11-22 | 2013-04-10 | 浙江贝尔控制阀门有限公司 | Small-flow high-pressure regulating valve |
| CN103527799A (en) * | 2013-08-05 | 2014-01-22 | 南通市电站阀门有限公司 | High-pressure adjusting valve |
Non-Patent Citations (1)
| Title |
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| 王文斌等: "《机械设计手册》", 31 August 2004 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431513A (en) * | 2021-06-01 | 2021-09-24 | 四川宏华电气有限责任公司 | Full-automatic control system of high-pressure throttle manifold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104315220B (en) | 2017-02-01 |
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