CN109139949A - Gauche form high-temperature exhaust air valve for Industrial Stoves - Google Patents
Gauche form high-temperature exhaust air valve for Industrial Stoves Download PDFInfo
- Publication number
- CN109139949A CN109139949A CN201811277705.2A CN201811277705A CN109139949A CN 109139949 A CN109139949 A CN 109139949A CN 201811277705 A CN201811277705 A CN 201811277705A CN 109139949 A CN109139949 A CN 109139949A
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- China
- Prior art keywords
- shaft
- gas outlet
- valve deck
- exhaust air
- form high
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 81
- 238000004140 cleaning Methods 0.000 description 5
- 230000015271 coagulation Effects 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002918 waste heat 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
-
- 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
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
Abstract
The invention discloses a kind of gauche form high-temperature exhaust air valves for Industrial Stoves, including valve body and valve deck, valve body is equipped with exhaust passage, exhaust passage has gas outlet, valve deck is connected with the headstock gear for driving valve deck that gas outlet is opened or closed with translational motion, headstock gear includes axle sleeve and shaft, axle sleeve is fixedly mounted on the side of gas outlet, swing arm is connected in shaft, valve deck is mounted on the swinging end of swing arm, shaft is rotatably installed in axle sleeve and can be converted between the second angle position of the first angle position and separate gas outlet that make valve deck fitting gas outlet by rotation, it further include the driving assembly for drive shaft rotation.The present invention have many advantages, such as it is simple and compact for structure, occupy little space, make small assembly difficulty, long service life, production maintenance cost.
Description
Technical field
The present invention relates to furnace equipment technical fields, and in particular to the gauche form high-temperature exhaust air valve for Industrial Stoves.
Background technique
Currently, Industrial Stoves high-temperature gas constant pressure drain tap is mostly convertible opening and closing, burner hearth gas when this valve is vented
Press fluctuating range big, valve port is easy to wear, easily accumulates stickum.The Chinese patent of Publication No. CN104006167A discloses one
Kind is used for the high-temperature exhaust air valve of Industrial Stoves, which uses parallelogram oscillating machine structure to drive valve deck with translational motion
It is opened and closed valve, can solve the above problem.But installation space needed for the parallelogram oscillating machine structure of the exhaust valve
Greatly, the Industrial Stoves of certain compact Layouts can not be suitable for, and structure is complicated, precision is difficult for parallelogram oscillating machine structure itself
It is big to guarantee, make assembly difficulty, it is difficult to guarantee air-tightness.Meanwhile the exhaust valve is the air for directly discharging high-temperature gas
In, it cannot focus on, be unfavorable for environmental protection and waste heat recycling, and due to the structure of parallelogram oscillating machine structure and telescopic cylinder
Complexity and thermolability are also not easy to focus on the high-temperature gas of discharge in exhaust gas centralised arrangement.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art, provide it is a kind of it is simple and compact for structure,
Occupy little space, make small assembly difficulty, long service life, production maintenance cost for Industrial Stoves gauche form high temperature arrange
Air valve.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of gauche form high-temperature exhaust air valve for Industrial Stoves, including valve body and valve deck, the valve body are equipped with exhaust passage,
The exhaust passage has gas outlet, and the valve deck is connected with for driving valve deck to be opened or closed the outlet with translational motion
The headstock gear of mouth, the headstock gear includes axle sleeve and shaft, and the axle sleeve is fixedly mounted on the side of the gas outlet, institute
It states and is connected with swing arm in shaft, the valve deck is mounted on the swinging end of the swing arm, and the shaft is rotatably installed in axle sleeve simultaneously
It can be converted between the second angle position of the first angle position and separate gas outlet that make valve deck fitting gas outlet by rotation,
It further include the driving assembly for drive shaft rotation.
As a further improvement of the above technical scheme:
For the axis of the shaft perpendicular to the binding face of valve deck and gas outlet, the headstock gear further includes in shaft by first jiao
Degree position to second angle position rotate when so that valve deck is gradually distance from gas outlet in shaft axial direction, in shaft by second angle position
Set the axial displacement mechanism for making valve deck move closer to gas outlet in shaft axial direction when rotating to first angle position.
The axial displacement mechanism includes the guide groove on axle sleeve and the guide part in shaft, the guide part
It is inserted into the guide groove and is moved in shaft rotation along guide groove.
The guide part is idler wheel.
The driving component includes rack gear, gear and flexible actuator, and the rack gear is mounted on the driving of flexible actuator
End, the gear are set in shaft and are engaged with rack；Or the driving component includes slipping set and rotary drive, it is described
It the driving end of rotary drive can be along the connection of the axially opposing sliding of shaft with shaft by sliding set.
The gauche form high-temperature exhaust air valve further includes the seal box with exhaust outlet, and the gas outlet is set to the seal box
Interior, the tank wall that the axle sleeve passes through seal box protrudes into seal box, and the swing arm is located in the seal box.
Heat-resistant sealing ring is installed between the shaft and axle sleeve.
The gas outlet is upwardly opening vertically, and the binding face of the gas outlet and valve deck is horizontally disposed, the axis of the shaft
Line is arranged vertically.
The valve deck is slidedly arranged on along the vertical direction in the swing arm, and valve deck fits in gas outlet and can be by gas by gravity
Body promotion moves upwards.
The swing arm is equipped with pilot hole, and the valve deck includes the sealing being bonded with the gas outlet and along vertical side
To the slide bar portion being slidedly arranged in the pilot hole, the lower end in the slide bar portion is connected with the sealing, the slide bar portion it is upper
End is connected with bearing locating part, and the bearing locating part is supported in the swing arm.
Compared with the prior art, the advantages of the present invention are as follows: the headstock gear drive of gauche form high-temperature exhaust air valve of the invention
Dynamic valve deck with translational motion is separate or fitting gas outlet, each valve deck with when translational motion is separate or fitting gas outlet, valve deck and
Phase mutual friction can be generated between valve body, made to condense in the coagulation on valve deck and valve body and obtained timely automated cleaning, coagulation
It will not be increased with high-temperature exhaust air valve using the extension of time, not only ensure obturation effect, and avoid the need for often carrying out
Manual cleaning or the trouble for replacing valve, reduce production maintenance cost.Also, the headstock gear of the gauche form high-temperature exhaust air valve
The translational motion in a manner of deflecting with valve deck of shaft and the combined mechanism of swing arm is used, the structure of entire headstock gear is simply tight
It gathers, occupy little space, and the space that headstock gear executes opening and closes needed for gas outlet acts is also small, so as to greatly reduce
Installation space can be suitable for the Industrial Stoves of compact Layout；Meanwhile it being combined using shaft with the driving of axle sleeve, production dress
It is small with difficulty, be easy to guarantee precision, air-tightness can be improved.
Detailed description of the invention
Fig. 1 is the schematic perspective view of gauche form high-temperature exhaust air valve.
Fig. 2 is overlooking structure diagram when gauche form high-temperature exhaust air valve is closed.
Fig. 3 is schematic view of the front view when gauche form high-temperature exhaust air valve is closed.
Fig. 4 is overlooking structure diagram when gauche form high-temperature exhaust air valve is opened.
Fig. 5 is schematic view of the front view when gauche form high-temperature exhaust air valve is opened.
Marginal data:
1, valve body；11, exhaust passage；111, gas outlet；2, valve deck；3, axle sleeve；31, guide groove；4, shaft；41, guide part；5,
Swing arm；6, seal box；61, exhaust outlet.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 5, the gauche form high-temperature exhaust air valve for Industrial Stoves of the present embodiment, including valve body 1 and valve
Lid 2, valve body 1 are equipped with exhaust passage 11, and exhaust passage 11 has gas outlet 111, and valve deck 2 is connected with for driving valve deck 2 with flat
Shifting movement is opened or the headstock gear of closing gas outlet 111, and headstock gear includes axle sleeve 3 and shaft 4, and axle sleeve 3 is fixedly mounted on
The side of gas outlet 111 is connected with swing arm 5 in shaft 4, and valve deck 2 is mounted on the swinging end of swing arm 5, and shaft 4 is rotatably installed in axis
In set 3, shaft 4 can by rotation make valve deck 2 be bonded gas outlet 111 first angle position and separate gas outlet 111 the
It is converted between two angle positions, headstock gear further includes the driving assembly rotated for drive shaft 4.When work, driving assembly
It drives shaft 4 to rotate, shaft 4 can be made to convert between first angle position and second angle position, swing arm 5 is with 2 edge of valve deck
The arching trajectory of 4 axis does translational motion accordingly around the shaft.Shaft 4 is at first angle position, the valve that is mounted in swing arm 5
Lid 2 is just bonded gas outlet 111, so that gas outlet 111 be closed；Shaft 4 is mounted in swing arm 5 at second angle position
Valve deck 2 deviate gas outlet 111, the side of gas outlet 111 is located remotely from, so that gas outlet 111 be opened.Preferably, valve deck 2
Refer to far from the position of gas outlet 111, valve deck 2 in 111 end face of gas outlet between orthographic projection in the plane and gas outlet 111
There are spacing, and in this way when opening gas outlet 111, the high-temperature gas containing stickum being discharged from gas outlet 111 will not be with valve
Lid 2 contacts, and on the one hand can reduce high-temperature gas to the souring of valve deck 2, extend the service life of valve deck 2, on the other hand may be used
Greatly reduce the condensation number of stickum on valve deck 2, ensures the obturation effect of valve deck 2, avoid the need for often carrying out manual cleaning
Or the trouble of replacement valve, reduce production maintenance cost.
The headstock gear driving valve deck 2 of the gauche form high-temperature exhaust air valve is separate with translational motion or is bonded gas outlet 111, often
Secondary valve deck 2 with translational motion it is separate or fitting gas outlet 111 when, phase mutual friction can be generated between valve deck 2 and valve body 1, makes to condense
Coagulation on valve deck 2 and valve body 1 has obtained timely automated cleaning, and coagulation will not be with high-temperature exhaust air valve prolonging using the time
It is long and increase, it has not only ensured obturation effect, and avoid the need for often carrying out manual cleaning or replace the trouble of valve, has reduced
Production maintenance cost.Also, the headstock gear of the gauche form high-temperature exhaust air valve uses the combined mechanism band of shaft 4 and swing arm 5
The translational motion in a manner of deflection of valve deck 2, entire headstock gear it is simple and compact for structure, occupy little space, and headstock gear
It executes and opens and to act required space also small for closing gas outlet 111, so as to greatly reduce installation space, can be suitable for tight
Gather the Industrial Stoves of arrangement；Meanwhile being combined using shaft 4 with the driving of axle sleeve 3, production assembly difficulty is small, is easy to guarantee essence
Degree, can be improved air-tightness.
In the present embodiment, binding face (namely the gas outlet 111 of the axis of shaft 4 perpendicular to valve deck 2 and gas outlet 111
End face), headstock gear further includes axial displacement mechanism, and axial displacement mechanism is in shaft 4 from first angle position to second angle
Position makes valve deck 2 be gradually distance from gas outlet 111 in 4 axial direction of shaft when rotating, in shaft 4 from second angle position to first jiao
Valve deck 2 is set to move closer to gas outlet 111 in 4 axial direction of shaft when the rotation of degree position.By the effect of axial displacement mechanism, driving
When dynamic valve deck 2 closes gas outlet 111, valve deck 2 is to move closer to gas outlet 111 simultaneously on perpendicular to 111 end face direction of gas outlet
It is bonded gas outlet 111, when driving valve deck 2 to open gas outlet 111, valve deck 2 is on perpendicular to 111 end face direction of gas outlet
It is gradually distance from gas outlet 111.In this way when high-temperature exhaust air valve opens and closes, part will not be generated between valve deck 2 and valve body 1
Fierce contact and shock, the contact of the two is slowly steady, damage caused by alleviating between valve deck 2 and valve body 1 due to collision,
Extend service life；Meanwhile during opening and closing, airflow clearance uniform in size one between valve deck 2 and valve body 1
It causes, the air pressure in burner hearth is relatively stable, and air-flow uniformly washes away the valve body 1 on 111 periphery of gas outlet, makes 111 periphery of gas outlet
The problem of 1 even wearing of valve body is consistent, is not in premature failure due to uneven wear.In addition, valve deck 2 is perpendicular to outlet
The mode that gas outlet 111 is moved closer on 111 end face directions of mouth is bonded gas outlet 111, small to the required precision of production assembly, can
Reduce production assembly difficulty and cost.
In the present embodiment, axial displacement mechanism includes the guide groove 31 on axle sleeve 3 and the guide part in shaft 4
41, guide part 41 is inserted into guide groove 31 and moves when shaft 4 is rotated along guide groove 31, in shaft 4 by first angle position
Guide part 41 and the cooperation of guide groove 31 force shaft 4 along its axial direction to being gradually distance from gas outlet when rotating to second angle position
111 direction moves (namely being gradually distance from gas outlet 111 in 4 axial direction of shaft with valve deck 2), in shaft 4 by second angle
Guide part 41 and the cooperation of guide groove 31 force shaft 4 along its axial direction to moving closer to outlet when position is rotated to first angle position
The direction of mouth 111 moves (valve deck 2 moves closer to gas outlet 111 in 4 axial direction of shaft).The structure of the axial displacement mechanism is simple
It is compact, at low cost, stable and reliable in work.
In the present embodiment, guide part 41 is idler wheel, can be improved the smoothness that guide part 41 is moved along guide groove 31, avoids
There is Caton.
In the present embodiment, driving assembly includes rack gear, gear and flexible actuator, and rack gear is mounted on the drive of flexible actuator
Moved end, gear are set in shaft 4 and are engaged with rack, and when flexible actuator drives rack gear to move back and forth, pass through rack and pinion
Cooperation drive shaft 4 to rotate, while rack and pinion can relatively move in 4 axial direction of shaft, and be able to satisfy that shaft 4 is axial to move
Dynamic requirement.Driving assembly may also comprise sliding set and rotary drive, and the driving end of rotary drive by sliding set and turns
Axis 4 can drive shaft 4 to rotate along the connection of the axially opposing sliding of shaft 4, rotary drive by sliding set, while using sliding
Set connection enables rotary drive to relatively move in 4 axial direction of shaft with shaft 4, and is able to satisfy the requirement of the axial movement of shaft 4.
Above two driving assembly all has that structure is simple, at low cost, easily controllable, production assembly is easy, is stable and reliable in work excellent
Point.Telescopic cylinder or telescopic oil cylinder etc. can be used in above-mentioned flexible actuator, and oscillating cylinder or electricity can be used in above-mentioned rotary drive
Machine etc..In other embodiments, other forms also can be used in driving assembly, as long as the rotation of shaft 4 can be driven to allow simultaneously again
The combination that shaft 4 moves axially.
In the present embodiment, gauche form high-temperature exhaust air valve further includes the seal box 6 with exhaust outlet 61, and gas outlet 111 is set to
In seal box 6, the tank wall that axle sleeve 3 passes through seal box 6 is protruded into seal box 6, and swing arm 5 is located in seal box 6.Seal box 6 can incite somebody to action
The problem of high-temperature gas being discharged from exhaust outlet 61 concentrates discharge processing, can avoid pollution environment and can not carry out heat recovery,
It can adapt to the operating condition of sealing requirements.
In the present embodiment, heat-resistant sealing ring is installed between shaft 4 and axle sleeve 3, to improve sealing performance.
In the present embodiment, gas outlet 111 is vertical upwardly opening, and gas outlet 111 and the binding face of valve deck 2 are horizontally disposed, turns
The axis vertical of axis 4 is arranged.
In the present embodiment, valve deck 2 is slidedly arranged on along the vertical direction in swing arm 5, and valve deck 2 fits in gas outlet by gravity
It 111 and can be moved upwards by gas push, when the pressure of high-temperature gas is higher than the gravity of valve deck 2, high-temperature gas can push valve
2 upward sliding of lid opens gas outlet 111, and the constant pressure exhaust of high-temperature exhaust air valve may be implemented.
In the present embodiment, swing arm 5 be equipped with pilot hole, valve deck 2 include sealing be bonded with gas outlet 111 and along erect
Histogram is connected to the slide bar portion being slidedly arranged in pilot hole, the lower end in slide bar portion with sealing, and the upper end in slide bar portion is connected with bearing
Locating part, bearing locating part are supported in swing arm 5.The bearing locating part is the spiral shell being cooperatively connected with the threaded upper ends in slide bar portion
Mother, valve deck 2 slide in pilot hole in the range of sealing and bearing locating part limit.When headstock gear drives valve deck 2 to close
When closing gas outlet 111, valve deck 2 is in a falling state under Gravitative Loads, and bearing locating part is just contacted with swing arm 5, by valve deck 2
Hitch and be supported in swing arm 5, and the lower end surface of sealing then just with close gas outlet 111 and be bonded, or bearing locating part is located at
5 top of swing arm, swing arm 5 glide under Gravitative Loads and are bonded gas outlet 111；When gas pressure is increased to the weight greater than valve deck 2
When amount, valve deck 2, which is pushed away to open to slide along pilot hole by air-flow, to be risen, annular gap stream of the air-flow between valve deck 2 and gas outlet 111
Out, the size of the annular gap is automatically adjusted with the size of stream pressure；When gas pressure is less than the weight of valve deck 2, valve deck 2
Gliding again by self weight is bonded the lower end surface of sealing with gas outlet 111, and gas outlet 111 is closed.
During constant pressure exhaust, uniform annular gap is formed between gas outlet 111 and valve deck 2, it is ensured that
Air pressure in burner hearth is relatively stable, and air-flow uniformly washes away the valve body 1 on 111 periphery of gas outlet, makes the valve body on 111 periphery of gas outlet
The problem of 1 even wearing is consistent, is not in premature failure due to uneven wear, further extends service life.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, obtained improvement and change in the case where not departing from the technology of the present invention concept thereof
It changes and also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of gauche form high-temperature exhaust air valve for Industrial Stoves, including valve body (1) and valve deck (2), the valve body (1) set
Have exhaust passage (11), the exhaust passage (11) has gas outlet (111), it is characterised in that: valve deck (2) connection is useful
In driving valve deck (2) with translational motion opening or closing the headstock gear of the gas outlet (111), the headstock gear includes axis
Set (3) and shaft (4), the axle sleeve (3) are fixedly mounted on the side of the gas outlet (111), are connected on the shaft (4)
Swing arm (5), the valve deck (2) are mounted on the swinging end of the swing arm (5), and the shaft (4) is rotatably installed in axle sleeve (3) simultaneously
It can be by rotation in the first angle position for making valve deck (2) fitting gas outlet (111) and far from the second angle of gas outlet (111)
It is converted between position, further includes the driving assembly for drive shaft (4) rotation.
2. gauche form high-temperature exhaust air valve according to claim 1, it is characterised in that: the axis of the shaft (4) perpendicular to
The binding face of valve deck (2) and gas outlet (111), the headstock gear further include in shaft (4) from first angle position to second
Angle position rotate when so that valve deck (2) is gradually distance from gas outlet (111) in shaft (4) axial direction, in shaft (4) by second angle
The axial displacement that position makes valve deck (2) move closer to gas outlet (111) in shaft (4) axial direction when rotating to first angle position
Mechanism.
3. gauche form high-temperature exhaust air valve according to claim 2, it is characterised in that: the axial displacement mechanism includes being set to
Guide groove (31) on axle sleeve (3) and the guide part (41) on shaft (4), the guide part (41) are inserted into the guide groove
(31) it is moved in and when shaft (4) are rotated along guide groove (31).
4. gauche form high-temperature exhaust air valve according to claim 3, it is characterised in that: the guide part (41) is idler wheel.
5. gauche form high-temperature exhaust air valve according to claim 2, it is characterised in that: the driving component includes rack gear, tooth
Wheel and flexible actuator, the rack gear are mounted on the driving end of flexible actuator, and the gear is set on shaft (4) and and rack gear
Engagement；Or the driving component includes sliding set and rotary drive, the driving end of the rotary drive passes through sliding set
It can be along the connection of shaft (4) axially opposing sliding with shaft (4).
6. gauche form high-temperature exhaust air valve according to claim 1, it is characterised in that: the gauche form high-temperature exhaust air valve also wraps
The seal box (6) with exhaust outlet (61) is included, the gas outlet (111) is set in the seal box (6), and the axle sleeve (3) is worn
The tank wall for crossing seal box (6) protrudes into seal box (6), and the swing arm (5) is located in the seal box (6).
7. gauche form high-temperature exhaust air valve according to claim 6, it is characterised in that: between the shaft (4) and axle sleeve (3)
Heat-resistant sealing ring is installed.
8. gauche form high-temperature exhaust air valve according to claim 1, it is characterised in that: the gas outlet (111) is vertical upward
Opening, the gas outlet (111) and the binding face of valve deck (2) are horizontally disposed, the axis vertical arrangement of the shaft (4).
9. gauche form high-temperature exhaust air valve according to any one of claim 1 to 8, it is characterised in that: valve deck (2) edge
Vertical direction is slidedly arranged on the swing arm (5), and valve deck (2) fits in gas outlet (111) and can be by gas push by gravity
It moves upwards.
10. gauche form high-temperature exhaust air valve according to claim 9, it is characterised in that: the swing arm (5) is equipped with guiding
Hole, the valve deck (2) include the sealing being bonded with the gas outlet (111) and are slidedly arranged on the pilot hole along the vertical direction
In slide bar portion, the lower end in the slide bar portion is connected with the sealing, and the upper end in the slide bar portion is connected with bearing locating part,
The bearing locating part is supported on the swing arm (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277705.2A CN109139949B (en) | 2018-10-30 | 2018-10-30 | Deflection type high-temperature exhaust valve for industrial kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277705.2A CN109139949B (en) | 2018-10-30 | 2018-10-30 | Deflection type high-temperature exhaust valve for industrial kiln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109139949A true CN109139949A (en) | 2019-01-04 |
| CN109139949B CN109139949B (en) | 2024-01-26 |
Family
ID=64806940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811277705.2A Active CN109139949B (en) | 2018-10-30 | 2018-10-30 | Deflection type high-temperature exhaust valve for industrial kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109139949B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1512716A (en) * | 1966-02-25 | 1968-02-09 | Rotork Eng Co Ltd | Improvements to maneuvering devices |
| US4436280A (en) * | 1982-09-30 | 1984-03-13 | Daniel Industries, Inc. | Valve actuator mechanism for lift-turn type valves |
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| CN104006167A (en) * | 2014-05-30 | 2014-08-27 | 长沙矿冶研究院有限责任公司 | High-temperature exhaust valve used for industrial kiln |
| CN104646484A (en) * | 2015-03-03 | 2015-05-27 | 安徽江淮汽车股份有限公司 | Stamping mold and waste ejection mechanism thereof |
| CN105757270A (en) * | 2016-04-22 | 2016-07-13 | 凯瑞特阀业有限公司 | Gear and rack flat plate gate valve |
| WO2017186757A1 (en) * | 2016-04-27 | 2017-11-02 | Vat Holding Ag | Gate valve with curved guide |
| CN108050834A (en) * | 2017-11-20 | 2018-05-18 | 中国电子科技集团公司第四十八研究所 | A kind of high-temperature atmosphere rotary furnace |
| CN207864291U (en) * | 2017-12-19 | 2018-09-14 | 富泰华工业（深圳）有限公司 | Rotary cylinder |
| CN209115707U (en) * | 2018-10-30 | 2019-07-16 | 湖南金炉科技股份有限公司 | Gauche form high-temperature exhaust air valve for Industrial Stoves |
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| CN109139949B (en) | 2024-01-26 |
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