CN105156744B - High temperature air-valve valve shaft thermal insulation transmission mechanism and its assembly method - Google Patents
High temperature air-valve valve shaft thermal insulation transmission mechanism and its assembly method Download PDFInfo
- Publication number
- CN105156744B CN105156744B CN201510621602.3A CN201510621602A CN105156744B CN 105156744 B CN105156744 B CN 105156744B CN 201510621602 A CN201510621602 A CN 201510621602A CN 105156744 B CN105156744 B CN 105156744B
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- China
- Prior art keywords
- adiabatic
- turntable
- shaft
- valve
- connecting shaft
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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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- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 238000009413 insulation Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000010445 mica Substances 0.000 claims abstract description 43
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 43
- 238000003466 welding Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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
- F16K31/44—Mechanical actuating means
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The present invention relates to a kind of transmission device and its assembly method more particularly to a kind of adiabatic transmission device and its assembly methods；Including the main shaft connector sleeve being connect with air-valve valve shaft, the main shaft connector sleeve is fixedly connected with spindle turntable, and spindle turntable is with connecting axis connection；The adiabatic adiabatic mica mat of turntable both sides fitting, washer is bonded with adiabatic mica mat, adiabatic mica ring is set in adiabatic turntable, the connecting shaft passes through the adiabatic mica ring in adiabatic turntable, and adiabatic mica mat, washer outside adiabatic turntable are fitted in, the connecting shaft is fastenedly connected by hex nut, spring washer and washer, adiabatic mica mat and adiabatic turntable.The beneficial effects of the invention are as follows：Simple in structure, light-weight, easy to assembly, structural strength is high, and insulation effect is good, in wind valve structure larger particularly suitable for torque and high temperature.
Description
Technical field
The present invention relates to a kind of transmission device and its assembly method more particularly to a kind of adiabatic transmission device and its assembling sides
Method.
Background technology
In ventiduct system, valve is control element, and main function is xegregating unit and pipe-line system, adjusts stream
Amount, anti-backflow, adjusting and drainage pressure, therefore valve is vital device in ventiduct system.In RTO exhaust gas
In processing system, it will usually use three-way air valve, two valve blocks linkage on-off actions on the contrary, two valve blocks by a high torque
Pneumatically or electrically actuator driven, 500 DEG C of the temperature of gas in pipelines or more, 1200 DEG C sometimes of interval maximum temperature.Driving
Blade rotation electric and pneumatic actuator, general heatproof all at 70 DEG C hereinafter, high temperature resistant actuator also be no more than 150 DEG C, heat
Conduction is easy to that actuator is caused to damage, and the valve shaft that actuator is required to directly drive will have higher intensity, otherwise can not
It realizes the opening and closing function of air-valve, can may also influence the operation of entire high-temperature gas processing system.Current high temperature air-valve exists
Problems with：1) due to heat transfer, actuator overheats, fragile；2) the increased adiabatic transmission mechanism intensity of valve shaft is low, does not apply to
In large scale, large torque air-valve；3) it is limited by space structure, outside common air-valve plus cooling system does not apply to.
Invention content
To solve defect of the existing technology, the object of the present invention is to provide one kind is easy to assembly, intensity is high, adiabatic effect
The good high temperature air-valve valve shaft thermal insulation transmission mechanism of fruit.
The technical scheme is that：High temperature air-valve valve shaft thermal insulation transmission mechanism, including the main shaft being connect with air-valve valve shaft
Connector sleeve, the main shaft connector sleeve are fixedly connected with spindle turntable, and spindle turntable is with connecting axis connection；
The adiabatic adiabatic mica mat of turntable both sides fitting, washer are bonded with adiabatic mica mat, and adiabatic mica is set in adiabatic turntable
Ring, adiabatic mica mat, the pad that the connecting shaft passes through adiabatic mica ring in adiabatic turntable and is fitted in outside adiabatic turntable
Circle, the connecting shaft are fastenedly connected by hex nut, spring washer and washer, adiabatic mica mat and adiabatic turntable；
Actuator connects axis connection spindle turntable and adiabatic turntable, and coaxial with main shaft connector sleeve.
The connecting shaft is thin ends and thick middle ladder-type structure, and one end carries the platform identical with spindle turntable plate thickness
Rank, the outer diameter of the other end are identical with adiabatic mica mat and adiabatic mica ring internal diameter size.
Square through-hole is carried in the middle part of the main shaft connector sleeve.
The actuator one end of the connecting shaft size is identical with adiabatic turntable circular hole, and the other end is square shaft end.
The assembly method of high temperature air-valve valve shaft thermal insulation transmission mechanism, specific installation step are as follows：
A) main shaft connector sleeve and spindle turntable positioning welding, then axis is welded to connect, ensure connecting shaft vertical major turntable；
B) adiabatic mica ring is packed into adiabatic turntable circular hole, welding actuator connecting shaft and adiabatic turntable ensure to perform
The vertical adiabatic turntable of device connecting shaft；
C) washer, adiabatic mica mat are attached on the right side of connecting shaft on circular shaft successively；
D) circular shaft is packed into adiabatic mica ring endoporus on the right side of connecting shaft；
E) it stretches out adiabatic turntable side in connecting shaft and assembles adiabatic mica mat, washer, spring washer successively, and use hex nut
It screws, spindle turntable and adiabatic turntable are coaxial and parallel, and main shaft connector sleeve and actuator connecting shaft are coaxial；
F) main shaft connector sleeve that air-valve valve shaft square shaft end is packed into this high temperature air-valve valve shaft thermal insulation transmission mechanism is square
In shape through-hole, and main shaft connector sleeve and air-valve valve shaft are fastened with holding screw；Actuator driven actuator connecting shaft rotates, so as to
Synchronous drive air-valve valve shaft rotates.
The beneficial effects of the invention are as follows：Simple in structure, light-weight, easy to assembly, structural strength is high, and insulation effect is good, special
It is not suitable in the wind valve structure that torque is larger and temperature is high.The hierarchic structure of connecting shaft, it is ensured that weld the standard of positioning
True property and high efficiency, and realize the high intensity requirement that spindle turntable is connect with adiabatic turntable, prior connecting shaft and thermal insulation
Turntable is contacted without heat-conducting metal face, and it is the heat from valve shaft to have completely cut off.
Description of the drawings
The present invention 4 width of shared attached drawing.
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the right view of the present invention；
Fig. 4 is the connecting shaft outline drawing of the present invention.
Reference numeral is as follows in figure：1st, main shaft connector sleeve, 2, spindle turntable, 3, connecting shaft, 4, washer, 5, adiabatic mica
Pad, 6, adiabatic mica ring, 7, adiabatic turntable, 8, spring washer, 9, hex nut, 10, actuator connecting shaft.
Specific embodiment
The present invention will be further described by 1-4 below in conjunction with the accompanying drawings：
High temperature air-valve valve shaft thermal insulation transmission mechanism, including the main shaft connector sleeve 1 being connect with air-valve valve shaft, the main shaft connection
Set 1 is fixedly connected with spindle turntable 2, and spindle turntable 2 is connect with connecting shaft 3；
The adiabatic adiabatic mica mat 5 of 7 both sides of turntable fitting, washer 4 are bonded with adiabatic mica mat 5, and thermal insulation is set in adiabatic turntable 7
Mica ring 6, the adiabatic cloud that the connecting shaft 3 passes through adiabatic mica ring 6 in adiabatic turntable 7 and is fitted in outside adiabatic turntable 7
Female pad 5, washer 4, the connecting shaft 3 pass through hex nut 9, spring washer 8 and washer 4, adiabatic mica mat 5 and adiabatic turntable
7 are fastenedly connected；
Actuator connecting shaft 10 connects spindle turntable 2 and adiabatic turntable 7, and coaxial with main shaft connector sleeve 1.
The connecting shaft 3 is thin ends and thick middle ladder-type structure, and one end carries the platform identical with 2 plate thickness of spindle turntable
Rank, the outer diameter of the other end are identical with adiabatic mica mat 5 and 6 internal diameter size of adiabatic mica ring.
1 middle part of main shaft connector sleeve carries square through-hole.
10 one end size of actuator connecting shaft is identical with 7 circular hole of adiabatic turntable, and the other end is square shaft end.
The assembly method of high temperature air-valve valve shaft thermal insulation transmission mechanism, specific installation step are as follows：
A) main shaft connector sleeve 1 and 2 positioning welding of spindle turntable, then axis 3 is welded to connect, ensure that 3 vertical major of connecting shaft turns
Disk 2；
B) adiabatic mica ring 6 is packed into adiabatic 7 circular hole of turntable, welding actuator connecting shaft 10 and adiabatic turntable 7 ensure
The vertical adiabatic turntable 7 of actuator connecting shaft 10；
C) washer 4, adiabatic mica mat 5 are attached on 3 right side circular shaft of connecting shaft successively；
D) 3 right side circular shaft of connecting shaft is packed into 6 endoporus of adiabatic mica ring；
E) it stretches out adiabatic 7 side of turntable in connecting shaft 3 and assembles adiabatic mica mat 5, washer 4, spring washer 8 successively, and with six
Angle nut 9 screws, and spindle turntable 2 and adiabatic turntable 7 are coaxial and parallel, and main shaft connector sleeve 1 and actuator connecting shaft 10 are coaxial；
F) main shaft connector sleeve 1 that air-valve valve shaft square shaft end is packed into this high temperature air-valve valve shaft thermal insulation transmission mechanism is square
In shape through-hole, and main shaft connector sleeve 1 and air-valve valve shaft are fastened with holding screw；Actuator driven actuator connecting shaft 10 rotates,
So as to which synchronous drive air-valve valve shaft rotates.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and modification, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. high temperature air-valve valve shaft thermal insulation transmission mechanism, including the main shaft connector sleeve (1) being connect with air-valve valve shaft, which is characterized in that
The main shaft connector sleeve (1) is fixedly connected with spindle turntable (2), and spindle turntable (2) is connect with connecting shaft (3)；
The adiabatic adiabatic mica mat (5) of turntable (7) both sides fitting, washer (4) is bonded with adiabatic mica mat (5), in adiabatic turntable (7)
If adiabatic mica ring (6), the connecting shaft (3) is across the adiabatic mica ring (6) in adiabatic turntable (7) and is fitted in thermal insulation
Adiabatic mica mat (5), the washer (4) of turntable (7) outside, the connecting shaft (3) pass through hex nut (9), spring washer (8) and pad
Circle (4), adiabatic mica mat (5) and adiabatic turntable (7) are fastenedly connected；
Actuator connecting shaft (10) connection spindle turntable (2) and adiabatic turntable (7), and it is coaxial with main shaft connector sleeve (1).
2. high temperature air-valve valve shaft thermal insulation transmission mechanism according to claim 1, which is characterized in that the connecting shaft (3) is
Thin ends and thick middle ladder-type structure, one end carry the step identical with spindle turntable (2) plate thickness, the outer diameter of the other end
It is identical with adiabatic mica mat (5) and adiabatic mica ring (6) internal diameter size.
3. high temperature air-valve valve shaft thermal insulation transmission mechanism according to claim 1, which is characterized in that the main shaft connector sleeve
(1) middle part carries square through-hole.
4. high temperature air-valve valve shaft thermal insulation transmission mechanism according to claim 1, which is characterized in that the actuator connecting shaft
(10) one end size is identical with adiabatic turntable (7) circular hole, and the other end is square shaft end.
5. the assembly method of the high temperature air-valve valve shaft thermal insulation transmission mechanism as described in claim 1-4, it is characterised in that specific dress
It is as follows with step：
A) main shaft connector sleeve (1) and spindle turntable (2) positioning welding, then axis (3) is welded to connect, ensure that connecting shaft (3) is vertically main
Shaft rotation disk (2)；
B) adiabatic mica ring (6) is packed into adiabatic turntable (7) circular hole, welding actuator connecting shaft (10) and adiabatic turntable (7),
Ensure the vertical adiabatic turntable (7) of actuator connecting shaft (10)；
C) washer (4), adiabatic mica mat (5) are attached on the right side of connecting shaft (3) on circular shaft successively；
D) circular shaft is packed into adiabatic mica ring (6) endoporus on the right side of connecting shaft (3)；
E) it stretches out adiabatic turntable (7) side in connecting shaft (3) and assembles adiabatic mica mat (5), washer (4), spring washer (8) successively,
And screwed with hex nut (9), spindle turntable (2) and adiabatic turntable (7) are coaxial and parallel, main shaft connector sleeve (1) and actuator
Connecting shaft (10) is coaxial；
F) air-valve valve shaft square shaft end is packed into main shaft connector sleeve (1) square of this high temperature air-valve valve shaft thermal insulation transmission mechanism
In through-hole, and main shaft connector sleeve (1) and air-valve valve shaft are fastened with holding screw；Actuator driven actuator connecting shaft (10) turns
It is dynamic, so as to which synchronous drive air-valve valve shaft rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510621602.3A CN105156744B (en) | 2015-09-25 | 2015-09-25 | High temperature air-valve valve shaft thermal insulation transmission mechanism and its assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510621602.3A CN105156744B (en) | 2015-09-25 | 2015-09-25 | High temperature air-valve valve shaft thermal insulation transmission mechanism and its assembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156744A CN105156744A (en) | 2015-12-16 |
| CN105156744B true CN105156744B (en) | 2018-06-26 |
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ID=54797712
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510621602.3A Active CN105156744B (en) | 2015-09-25 | 2015-09-25 | High temperature air-valve valve shaft thermal insulation transmission mechanism and its assembly method |
Country Status (1)
| Country | Link |
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| CN (1) | CN105156744B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314154A (en) * | 2017-07-31 | 2017-11-03 | 上海艾客制冷科技有限公司 | A kind of synchronizer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2532333Y (en) * | 2002-04-16 | 2003-01-22 | 李进益 | Linkage improved structure for ventilation valve |
| CN201093118Y (en) * | 2007-08-30 | 2008-07-30 | 成都前锋电子电器集团股份有限公司 | Axis transmission mechanism for valve |
| CN101443587A (en) * | 2006-05-19 | 2009-05-27 | 株式会社巴技术研究所 | Valve driving device |
| CN103883787A (en) * | 2014-03-23 | 2014-06-25 | 大连兆和科技发展有限公司 | Thermal-insulating transmission mechanism of high-temperature air valve |
| CN204985958U (en) * | 2015-09-25 | 2016-01-20 | 大连兆和科技发展有限公司 | Adiabatic drive mechanism of high temperature blast gate valve shaft |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5558237B2 (en) * | 2010-07-14 | 2014-07-23 | 三菱重工業株式会社 | Horizontal valve |
-
2015
- 2015-09-25 CN CN201510621602.3A patent/CN105156744B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2532333Y (en) * | 2002-04-16 | 2003-01-22 | 李进益 | Linkage improved structure for ventilation valve |
| CN101443587A (en) * | 2006-05-19 | 2009-05-27 | 株式会社巴技术研究所 | Valve driving device |
| CN201093118Y (en) * | 2007-08-30 | 2008-07-30 | 成都前锋电子电器集团股份有限公司 | Axis transmission mechanism for valve |
| CN103883787A (en) * | 2014-03-23 | 2014-06-25 | 大连兆和科技发展有限公司 | Thermal-insulating transmission mechanism of high-temperature air valve |
| CN204985958U (en) * | 2015-09-25 | 2016-01-20 | 大连兆和科技发展有限公司 | Adiabatic drive mechanism of high temperature blast gate valve shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105156744A (en) | 2015-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 116600 Liaoning Province, Dalian economic and Technological Development Zone Dong Jia Gou Village Coal Mines Applicant after: MEGAUNITY ENVIRONMENTAL SOLUTIONS CO.,LTD. Address before: 116600 Jinzhou Liaoning new area double D port number 3 Road No. 8, No. Applicant before: Dalian Megaunity Inc. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Adiabatic transmission mechanism of high temperature air valve shaft and its assembly method Effective date of registration: 20220505 Granted publication date: 20180626 Pledgee: Dalian Branch of Bank of Communications Co.,Ltd. Pledgor: MEGAUNITY ENVIRONMENTAL SOLUTIONS CO.,LTD. Registration number: Y2022210000036 |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Floor 4, No. 300, Dongxin Road, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province, 215156 Patentee after: Suzhou Zhaohe Air System Co.,Ltd. Address before: 116600 Dongjiagou Meiyao Village, Dalian Economic and Technological Development Zone, Liaoning Province Patentee before: MEGAUNITY ENVIRONMENTAL SOLUTIONS CO.,LTD. |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230830 Granted publication date: 20180626 Pledgee: Dalian Branch of Bank of Communications Co.,Ltd. Pledgor: MEGAUNITY ENVIRONMENTAL SOLUTIONS CO.,LTD. Registration number: Y2022210000036 |