CN103697211B - A kind of exhaust door automatic switch device - Google Patents
A kind of exhaust door automatic switch device Download PDFInfo
- Publication number
- CN103697211B CN103697211B CN201310609717.1A CN201310609717A CN103697211B CN 103697211 B CN103697211 B CN 103697211B CN 201310609717 A CN201310609717 A CN 201310609717A CN 103697211 B CN103697211 B CN 103697211B
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- China
- Prior art keywords
- door
- output shaft
- input shaft
- sleeve
- exhaust door
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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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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
- 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
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/24—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat
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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
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of exhaust door automatic switch device, comprising: exhaust door (1), be closed to level sensor (3), be opened to level sensor (4), linear motor (6) and driving mechanism (5).Described driving mechanism (5) comprising: input shaft, door, housing, limiting stopper, output shaft, sleeve and rolling bearing.The installation parallel with air exhaust channel of exhaust door automatic switch device, when opening, exhaust door (1) first linearly leaves air exhaust channel, rotates 180 ° afterwards, makes air exhaust channel completely unlimited; During closedown, exhaust door (1) first reverses 180 °, afterwards linearly close to air exhaust channel until compress, air exhaust channel is closed completely.When the exhaust door (1) of this device is opened, air exhaust channel exposes completely, is conducive to gas smooth discharge; When exhaust door (1) is closed, compress with air exhaust channel, produce the effect of sealing, to having, the air exhaust channel effect of seal request is better.
Description
Technical field
The present invention relates to a kind of automatic switch device, particularly a kind of exhaust door automatic switch device.
Background technique
Automatic switch device receives the order opened and closed and automatically opens and closes.The effect of exhaust door automatic switch device is automatically opened when needs Exhaust Gas, makes the smooth and easy discharge of gas; After gas is drained, can reliably close, to play the effect of the dust-proof and anti-leak of air exhaust channel.
Existing exhaust door automatic switch device, by exhaust door, turning motor, retarder, is closed to level sensor and is opened to level sensor and form.Turning motor is connected by coupling with retarder input end, and exhaust door and retarder output terminal pass through gears meshing.Receive after opening order, starting of rotary motor, drive exhaust door to rotate 180 °, expose exhaust port; After receiving shutdown command, turning motor rotates backward, and drives exhaust door counterrotating 180 °, exhaust port is covered, but closed condition also exists poorly sealed problem.
Summary of the invention
The object of the present invention is to provide a kind of exhaust door automatic switch device, solve problem poorly sealed when exhaust door is closed.
A kind of exhaust door automatic switch device, comprising: exhaust door, be closed to level sensor and be opened to level sensor, also comprises linear motor and driving mechanism; Described driving mechanism, comprising: input shaft, door, housing, limiting stopper, output shaft, sleeve and rolling bearing.
Described exhaust door automatic switch device is installed in parallel on outside pedestal with outside air exhaust channel.The fixed end of linear motor is with outside pedestal by pinned connection, and telescopic end and the input shaft of linear motor pass through pinned connection; Output shaft is fixedly connected with exhaust door; Housing is fixedly connected with outside pedestal, and the bearing hole at housing two ends installs two rolling bearings, and rolling bearing inner ring coordinates with sleeve to be installed; Door and housing are connected by screw; Input shaft, output shaft, sleeve, door are coaxially installed; Limiting stopper and output shaft are connected by screw, and input shaft is connected by the flange plate on limiting stopper with output shaft; Input shaft is fixedly connected with two bolts, and output shaft is fixedly connected with two bolts; Sleeve has two chutes, and one is straight, and another is straight line and thread mixing chute; Be closed to level sensor and be opened to level sensor and be fixed on outer base.
The effect of limiting stopper is restriction input shaft and output shaft relative movement vertically, does not limit input shaft and output shaft relatively rotating around axis.When receiving the order of opening, the telescopic end of linear motor stretches out, and promotes input shaft and stretches out along the straight straight line motion on sleeve; Output shaft stretches out along the straight straight line motion on sleeve under the promotion of input shaft; Exhaust door is along with output shaft moving linearly, and exhaust door leaves air exhaust channel; After this, when sliding into the spiral chute on sleeve when the bolt on input shaft, input shaft by linear motor effect still straight line motion stretch out, force sleeve to rotate by input shaft bolt; Sleeve drives output shaft to rotate by output shaft bolt; The exhaust door be fixedly connected with output shaft also rotates; When exhaust door rotates 180 °, exhaust door touches and is opened to level sensor, is opened to level sensor and provides power-off signal, and linear motor stops, and air exhaust channel is completely unlimited.When receiving the order of closedown, the telescopic end of linear motor is retracted, and band driven input shaft straight line motion is retracted; Input shaft bolt moves along the spiral chute on sleeve; Sleeve is forced to rotate, and drives output shaft to rotate; Exhaust door along with output shaft rotary motion, exhaust door counterrotating 180 °; After this, input shaft moves along the straight on sleeve, and input shaft drives output shaft and exhaust door straight line motion close to air exhaust channel; After exhaust door compresses air exhaust channel, exhaust door touches and is closed to level sensor, is closed to level sensor and provides power-off signal, and linear motor stops, and air exhaust channel is closed completely.
The present invention is straight line motion and rotary motion by a driving mechanism transform linear motion.When exhaust door is opened, air exhaust channel exposes completely, is conducive to gas smooth discharge; When exhaust door is closed, exhaust door and air exhaust channel compress, and produce the effect of sealing, to having, the air exhaust channel effect of seal request is better.
Accompanying drawing explanation
A kind of exhaust door automatic switch device of Fig. 1 air door open mode figure;
A kind of exhaust door automatic switch device of Fig. 2 air door closed condition figure;
A kind of exhaust door automatic switch device of Fig. 3 driving mechanism front view;
A kind of exhaust door automatic switch device of Fig. 4 driving mechanism air door closed condition plan view;
A kind of exhaust door automatic switch device of Fig. 5 driving mechanism air door half-twist state plan view;
A kind of exhaust door automatic switch device of Fig. 6 driving mechanism air door open mode plan view.
1. exhaust door 2. air exhaust channel 3. is closed to level sensor 4. and is opened to level sensor 5. driving mechanism 6. linear motor 7. input shaft 8. door 9. housing 10. limiting stopper 11. output shaft 12. sleeve 13. rolling bearing.
Embodiment
A kind of exhaust door automatic switch device, comprising: exhaust door 1, be closed to level sensor 3 and be opened to level sensor 4, also comprises: linear motor 6 and driving mechanism 5.Described driving mechanism 5, comprising: input shaft 7, door 8, housing 9, limiting stopper 10, output shaft 11, sleeve 12 and rolling bearing 13.
Described exhaust door automatic switch device is installed in parallel on outside pedestal with outside air exhaust channel 2.The fixed end of linear motor 6 is with outside pedestal by pinned connection, and the telescopic end of linear motor 6 and the input shaft 7 of driving mechanism 5 pass through pinned connection; The output shaft 11 of driving mechanism is fixedly connected with exhaust door 1; The housing 9 of driving mechanism 5 is fixedly connected with outside pedestal, and the bearing hole at housing 9 two ends installs two rolling bearings 13, and rolling bearing 13 inner ring coordinates with sleeve 12 to be installed; Door 8 and housing 9 are connected by screw; Input shaft 7, output shaft 11, sleeve 12, door 8 are coaxially installed; Limiting stopper 10 and output shaft 11 are connected by screw, and input shaft 7 is connected by the flange plate on limiting stopper 10 with output shaft 11; Input shaft 7 is fixedly connected with two bolts, and output shaft 11 is fixedly connected with two bolts; Sleeve 12 has two chutes, and one is straight, and another is straight line and thread mixing chute; Be closed to level sensor 3 and be opened to level sensor 4 and be fixed on outer base.
The effect of limiting stopper 10 is restriction input shaft 7 and output shaft 11 relative movement vertically, does not limit input shaft 7 and output shaft 11 relatively rotating around axis.When receiving the order of opening, the telescopic end of linear motor 6 stretches out, and promotes input shaft 7 and stretches out along the straight straight line motion on sleeve 12; Output shaft 11 stretches out along the straight straight line motion on sleeve 12 under the promotion of input shaft 7; Exhaust door 1 is along with output shaft 11 moving linearly, and exhaust door 1 leaves air exhaust channel 2; After this, when the bolt on input shaft 7 slides into the spiral chute on sleeve 12, input shaft 7 by linear motor 6 effect still straight line motion stretch out, force sleeve 12 to rotate by input shaft 7 bolt; Sleeve 12 drives output shaft 11 to rotate by output shaft 11 bolt; The exhaust door 1 be fixedly connected with output shaft 11 also rotates; When exhaust door 1 rotates 180 °, exhaust door 1 touches and is opened to level sensor 4, and be opened to level sensor 4 and provide power-off signal, linear motor 6 stops, and air exhaust channel 2 is completely unlimited.When receiving the order of closedown, the telescopic end of linear motor 6 is retracted, and band driven input shaft 7 straight line motion is retracted; Input shaft 7 bolt moves along the spiral chute on sleeve 12; Sleeve 12 is forced to rotate, and drives output shaft 11 to rotate; Exhaust door 1 along with output shaft 11 rotary motion, exhaust door 1 counterrotating 180 °; After this, input shaft 7 moves along the straight on sleeve 12, and input shaft 7 drives output shaft 11 and exhaust door 1 straight line motion close to air exhaust channel 2; After exhaust door 1 compresses air exhaust channel 2, exhaust door 1 touches and is closed to level sensor 3, and be closed to level sensor 3 and provide power-off signal, linear motor 6 stops, and air exhaust channel 2 is closed completely.
Claims (1)
1. an exhaust door automatic switch device, comprise: exhaust door (1), be closed to level sensor (3), be opened to level sensor (4), driving mechanism (5) and linear motor (6), it is characterized in that: described driving mechanism (5), comprising: input shaft (7), door (8), housing (9), limiting stopper (10), output shaft (11), sleeve (12) and rolling bearing (13);
Described exhaust door automatic switch device and outside air exhaust channel (2) are installed in parallel on outside pedestal; The fixed end of linear motor (6) is with outside pedestal by pinned connection, and telescopic end and the input shaft (7) of linear motor (6) pass through pinned connection; Output shaft (11) is fixedly connected with exhaust door (1); Housing (9) is fixedly connected with outside pedestal, and the bearing hole at housing (9) two ends installs two rolling bearings (13), and rolling bearing (13) inner ring coordinates with sleeve (12) to be installed; Door (8) and housing (9) are connected by screw; Input shaft (7), output shaft (11), sleeve (12) and door (8) are coaxially installed; Limiting stopper (10) and output shaft (11) are connected by screw, and input shaft (7) is connected by the flange plate on limiting stopper (10) with output shaft (11); Input shaft (7) is fixedly connected with two bolts, and output shaft (11) is fixedly connected with two bolts; Sleeve (12) has two chutes, and one is straight, and another is straight line and thread mixing chute; Being closed to level sensor (3) and being opened to level sensor (4) is fixed on outer base;
The effect of limiting stopper (10) is restriction input shaft (7) and output shaft (11) relative movement vertically, does not limit input shaft (7) and output shaft (11) relatively rotating around axis; When receiving the order of opening, the telescopic end of linear motor (6) stretches out, and promotes input shaft (7) and stretches out along the straight motion on sleeve (12); Output shaft (11) stretches out along the straight motion on sleeve (12) under the promotion of input shaft (7); Exhaust door (1) is along with output shaft (11) moving linearly, and exhaust door (1) leaves air exhaust channel (2); After this, when the bolt on input shaft (7) slides into the spiral chute on sleeve (12), input shaft (7) by linear motor (6) effect still straight line motion stretch out, force sleeve (12) to rotate by input shaft (7) bolt; Sleeve (12) drives output shaft (11) to rotate by output shaft (11) bolt; The exhaust door (1) be fixedly connected with output shaft (11) also rotates; When exhaust door (1) rotates 180 °, exhaust door (1) touches and is opened to level sensor (4), be opened to level sensor (4) and provide power-off signal, linear motor (6) stops, and air exhaust channel (2) is completely unlimited; When receiving the order of closedown, the telescopic end of linear motor (6) is retracted, and band driven input shaft (7) straight line motion is retracted; Input shaft (7) bolt is along the spiral chute motion on sleeve (12); Sleeve (12) is forced to rotate, and drives output shaft (11) to rotate; Exhaust door (1) along with output shaft (11) rotary motion, exhaust door (1) counterrotating 180 °; After this, input shaft (7) is along the straight motion on sleeve (12), and input shaft (7) drives output shaft (11) and exhaust door (1) straight line motion close to air exhaust channel (2); After exhaust door (1) compresses air exhaust channel (2), exhaust door (1) touches and is closed to level sensor (3), be closed to level sensor (3) and provide power-off signal, linear motor (6) stops, and air exhaust channel (2) is closed completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310609717.1A CN103697211B (en) | 2013-11-27 | 2013-11-27 | A kind of exhaust door automatic switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310609717.1A CN103697211B (en) | 2013-11-27 | 2013-11-27 | A kind of exhaust door automatic switch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103697211A CN103697211A (en) | 2014-04-02 |
| CN103697211B true CN103697211B (en) | 2016-03-30 |
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ID=50358839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310609717.1A Active CN103697211B (en) | 2013-11-27 | 2013-11-27 | A kind of exhaust door automatic switch device |
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| Country | Link |
|---|---|
| CN (1) | CN103697211B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776712B (en) * | 2015-03-19 | 2018-11-16 | 绍兴市容纳测控技术有限公司 | The automatic open close sealing door device of exhaust blower |
| CN106594373B (en) * | 2016-12-26 | 2019-01-15 | 北京机械设备研究所 | A kind of spring energy storage formula air duct valve for sealing |
| CN111536294A (en) * | 2020-05-27 | 2020-08-14 | 江苏飞冠机械制造有限公司 | Safe and reliable electric arc valve for grate cooler |
| CN112728031A (en) * | 2020-12-21 | 2021-04-30 | 兰州空间技术物理研究所 | Linear-rotary motion mechanism capable of realizing position feedback |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2701194A1 (en) * | 1976-09-10 | 1978-03-16 | Edoardo Potenzano | Valve unit for tap - has operating rod with radial pin engageable in helical slot of sleeve screwed into chamber |
| US6793194B1 (en) * | 2003-04-29 | 2004-09-21 | Bg Tech Ltd. | Rotary valve actuator |
| CN201011394Y (en) * | 2007-01-25 | 2008-01-23 | 徐斌 | Air gate automatic opening device |
| CN201925490U (en) * | 2010-11-22 | 2011-08-10 | 于波涛 | Automatic ventilation valve |
| CN202152874U (en) * | 2011-06-10 | 2012-02-29 | 武汉科贝科技有限公司 | Rapid air valve actuator for ventilation of laboratory |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07243545A (en) * | 1994-03-02 | 1995-09-19 | Kasutamu Center:Kk | Damper opening/closing device |
| IL155255A (en) * | 2003-04-06 | 2006-10-31 | B G Tech Ltd | Rotary valve actuator |
-
2013
- 2013-11-27 CN CN201310609717.1A patent/CN103697211B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2701194A1 (en) * | 1976-09-10 | 1978-03-16 | Edoardo Potenzano | Valve unit for tap - has operating rod with radial pin engageable in helical slot of sleeve screwed into chamber |
| US6793194B1 (en) * | 2003-04-29 | 2004-09-21 | Bg Tech Ltd. | Rotary valve actuator |
| CN201011394Y (en) * | 2007-01-25 | 2008-01-23 | 徐斌 | Air gate automatic opening device |
| CN201925490U (en) * | 2010-11-22 | 2011-08-10 | 于波涛 | Automatic ventilation valve |
| CN202152874U (en) * | 2011-06-10 | 2012-02-29 | 武汉科贝科技有限公司 | Rapid air valve actuator for ventilation of laboratory |
Non-Patent Citations (1)
| Title |
|---|
| 新型风门闭锁装置的推广与应用;姚德祥;《煤炭工程》;20071230(第12期);第102-103页 * |
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| Publication number | Publication date |
|---|---|
| CN103697211A (en) | 2014-04-02 |
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