CN105423745B - A kind of ingot casting that solved in vertical push furnace heats uneven method - Google Patents
A kind of ingot casting that solved in vertical push furnace heats uneven method Download PDFInfo
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Abstract
A kind of ingot casting that solved in vertical push furnace heats uneven method, the agent structure of vertical push furnace is not changed, regulation guiding device is installed additional in vertical push furnace, improve the planform of middle spout guide vane, it have adjusted the installation site of heating element heater, number set regulation guiding device is provided with the H spacing of sides adjacent nozzle plate, it can couple after number set regulation guiding device concatenation between adjacent with push rod, each push rod, which is passed through, to be positioned part after liner → curved guide plate → outer lining and is fixed on vertical push furnace outer body, regulation guiding device contains regulation blade, lug, spindle, extension bar, angle steel and rotating shaft, the deflection angle of blade is adjusted according to the length adjustment of ingot casting, push rod pulls the mode flexible and convenient of regulation blade, solve the relatively low situation of thermal current wind speed occurred at each side spray oralia, it is consistent with the thermal current wind speed at circulating fan inlet scoop, eliminate ingot casting heating non-uniform phenomenon, improve ingot casting heating quality and the efficiency of heating surface.
Description
Technical field
Ingot casting heating is solved in vertical push furnace the invention belongs to technical field of nonferrous metal processing, especially one kind
Uneven method.
Background technology
With reference to Fig. 1, aluminium and aluminium alloy flat bloom or referred to as ingot casting is often heated with vertical push furnace, in the heating furnace
Contain liner 1, curved guide plate 2, outer lining 3, side spray oralia 4, track 5, middle nozzle plate 6, middle spout guide vane 7 and side
Spout guide vane 8, spacing identical two rows or three rows spout is configured with its bottom according to the wide requirement of stove, and each row's spout both may be used
It is arranged on side spray oralia 4 times and may be provided under middle nozzle plate 6, each spout spacing under several side spray oralias 4 is
Setting and each nozzle, which is corresponded to, is configured with side spout guide vane 8, between each spout under several middle nozzle plates 6
Middle spout guide vane 7, sides adjacent nozzle plate 4 or adjacent centre are configured with away from being also that nozzle set and each is corresponding
Spacing between nozzle plate 6 is set as H, and several side spray oralias 4 and several middle nozzle plates 6 are contour and mutual right in stove
It should set, each ingot casting is placed on backing strap vertically, backing strap, which can be slided and respectively enterd on two tracks be arrangeding in parallel 5, to be added
In hot stove, two tracks 5 are contour and less than the height of side spray oralia 4 or middle nozzle plate 6, the discharge spacing between each ingot casting
Equal with H, H spacing is also flow channel of the thermal current on burner hearth inner height direction.
The furnace roof portion of vertical push furnace is configured with horizontal duct and is configured with circulating fan in its crown center, temperature compared with
Low air-flow is followed in suction horizontal duct by circulating fan, afterwards into the vertical air plenums and and heating element heater of the wide both sides of stove
Complete heat transfer process and produce the high thermal current of temperature, liner 1 and outer lining 3 form the vertical air plenums, in the vertical air plenums
Lower end configuration curved guide plate 2, curved guide plate 2 extended under middle nozzle plate 6, and thermal current is bent in vertical air plenums lower end
2 points of face deflector is upper air duct and lower air duct, and the thermal current of upper air duct is divided to each nozzle under several side spray oralias 4 simultaneously
Ingot casting is sprayed to through each side spout guide vane 8, the thermal current of lower air duct is divided to each spout under several middle nozzle plates 6
Place simultaneously sprays to ingot casting through middle spout guide vane 7, completes to suck water by circulating fan again after heat exchange on ingot casting surface
Flat air channel, so circulation can complete the heating process of ingot casting.
With the increase of extrusion ingot length, the length of each spout also needs increase, along the air-out inhomogeneities in vent length direction
All the more substantially, under the influence of it can not change the structure of vertical push furnace, the wind speed of thermal current can occur at each side spray oralia 4
Relatively low situation, and wind speed higher shape condition then occurs at the inlet scoop of circulating fan, both situations must cause different positions
Its heating-up temperature of the ingot casting put is uneven, so as to influence the efficiency of heating surface and heating quality of ingot casting.
The content of the invention
To solve the above problems, heating uneven side the invention provides a kind of ingot casting that solved in vertical push furnace
Method, this method is mainly heated by installing regulation guiding device, the structure for improving middle spout guide vane and adjustment additional in furnace bottom
The installation site of element heats non-uniform phenomenon to solve ingot casting, and the relative position for only needing to adjust push rod is operated without blowing out
The angular deflection of regulation guiding device is realized, makes ingot casting homogeneous heating, improves ingot casting heating quality and the efficiency of heating surface.
In order to realize foregoing invention purpose, the present invention is adopted the following technical scheme that：
It is a kind of solved in vertical push furnace ingot casting heat in uneven method, vertical push furnace containing liner,
Curved guide plate, outer lining, side spray oralia, track, middle nozzle plate, middle spout guide vane, side spout guide vane and follow
Ring blower fan, spacing identical two rows or three rows spout is configured with its bottom according to the wide requirement of stove, and each row's spout both may be provided at
It may be provided at again under middle nozzle plate under side spray oralia, each spout spacing under several side spray oralias is setting and each
Nozzle corresponds to and is configured with side spout guide vane, and each spout spacing under several middle nozzle plates is also setting
And each nozzle correspond to be configured with middle spout guide vane, between sides adjacent nozzle plate or adjacent middle nozzle plate between
Away from H is set as, several side spray oralias and several middle nozzle plates are contour in stove and are mutually correspondingly arranged, and each ingot casting is erected
Directly it is placed on backing strap, backing strap can be slided and respectively enterd in heating furnace on two tracks be arrangeding in parallel, two tracks etc.
Discharge spacing between height that is high and being less than side spray oralia or middle nozzle plate, each ingot casting is equal with H, and heating element heater is set
In vertical air plenums, liner and outer lining form the vertical air plenums, and curved guide plate, curved surface are configured in the lower end of the vertical air plenums
Deflector is extended under middle nozzle plate, and upper air duct, curved guide plate and furnace bottom are formed between curved guide plate and side spray oralia
Between form lower air duct, the invention is characterized in that：
First, be provided with the H spacing of sides adjacent nozzle plate number set regulation guiding device, it is adjacent between number set regulation
Can couple after guiding device concatenation with push rod, each push rod is fixed on through being positioned part after liner → curved guide plate → outer lining
On vertical push furnace outer body, regulation blade, lug, spindle, extension bar, angle steel are included in often set regulation guiding device and is turned
Axle；
According to the setting spacing of each spout under sides adjacent nozzle plate, a regulation blade is each equipped with each nozzle, is adjusted
Section blade is formed by the rectangle radian piece on top and the rotatable lamella connection of bottom, the bottom connection rotating shaft of the rotatable lamella, rotating shaft
Two ends respectively by respective angle steel be positioned in the lower end both sides of side spray oralia and realize regulation blade rotation, the square
The radian face of shape radian piece faces vertically disposed track side surfaces by H spacing directions, in the non-radian of the rectangle radian piece
Face is that back side connection has and couples rotary spindle on two lugs, two lugs, and spindle couples one end of extension bar, extension bar
The other end is connected in the mounting hole of the adjacent rectangle radian piece, and the rest may be inferred under sides adjacent nozzle plate, and each nozzle leads to
Several rotary regulation blades can be concatenated by crossing above-mentioned connecting mode, can after the regulation blade of several rotations is mutually concatenated
So that number set regulation guiding devices to be coupled to each other together and referred to as one group, by most latter two extension bar in two adjacent groups also
It is closest to again with push rod couple after two extension bars of liner implement concatenation, a push rod can be with by the push-and-pull of keeper fixation
Realize the angle synchronous adjustment of each regulation blade in two adjacent groups；Verticle-pushing type can be released by two adjacent groups one push rod of configuration to add
Can configure several push rods in hot stove, each push rod each in synchronous adjustment two adjacent groups each regulation blade angular deflection side
To.
Second, because the spacing of each spout under adjacent middle nozzle plate is also setting, but because present position can not join
Push rod and keeper are connect, therefore middle spout guide vane is improved to the guide vane with rectangle radian, it is described that there is square
Its radian face of the guide vane of shape radian faces vertically disposed track side surfaces by H spacing directions；
3rd, the heating element heater is separately mounted to the upper and lower ends of curved guide plate；
By the improvement in terms of above three, the relatively low air-flow of temperature is followed in suction horizontal duct by circulating fan,
Enter the vertical air plenums of the wide both sides of stove afterwards, by completing to exchange heat with heating element heater when the upper air duct and the lower air duct
Process and the thermal current for producing high-temperature, the thermal current of the upper air duct are divided to each nozzle under several side spray oralias simultaneously
Ingot casting is sprayed to through each side spout guide vane and each regulation blade, the thermal current of the lower air duct, which is divided in the middle of several, to be sprayed
Each nozzle under oralia simultaneously sprays to ingot casting through middle spout guide vane, can adjust each in two adjacent groups by each push rod
Adjust the deflection angle of blade and towards ingot casting, and the guide vane with rectangle radian is also facing ingot casting, no matter now
How the height of ingot casting changes, as long as changing the deflection angle of each regulation blade and in the guide vane with rectangle radian
Assistance under the homogenization of ingot casting heating can be achieved, pass through the circulating-heating of circulating fan in heating process, you can complete casting
Whole heating processes of ingot.
Similarly, under conditions of above-mentioned second and the above-mentioned 3rd is not changed, by last extension bar in one group namely
Extension bar near liner directly couples with push rod, and a push rod can be realized in one group by the push-and-pull fixation of keeper and respectively adjusted
Save the angle synchronous adjustment of blade；Assembled to put a push rod and can export by one and several push rods can be configured in vertical push furnace,
Each push rod each in one group of synchronous adjustment each regulation blade angular deflection direction, when the relatively low air-flow of temperature passes through circulated air
Machine is followed in suction horizontal duct, afterwards into the vertical air plenums of the wide both sides of stove, by the upper air duct and the leeward
Heat transfer process being completed with heating element heater during road and producing the thermal current of high-temperature, the thermal current of the upper air duct is divided to several
Each nozzle under side spray oralia simultaneously sprays to ingot casting through each side spout guide vane and each regulation blade, the heat of the lower air duct
There is the guide vane of rectangle radian described in each nozzle and warp that air-flow is divided under several middle nozzle plates and casting is sprayed to
Ingot, can be adjusted by each push rod and the deflection angle of blade respectively be adjusted in every group and towards ingot casting, no matter the now length of ingot casting
How i.e. vertical placing height changes, as long as changing the deflection angle of each regulation blade and in the water conservancy diversion with rectangle radian
The circulating-heating by circulating fan in the homogenization of ingot casting heating, heating process can be achieved under the assistance of blade, you can complete
Into whole heating processes of ingot casting.
Due to using technical scheme as described above, the present invention produces following good effect：
1. the deflection angle of regulation blade can be adjusted according to the length of ingot casting, push rod pulls the mode of regulation blade flexible
It is easy.
2. the present invention solves the air-out problem of non-uniform of furnace wall side spout, the heating quality and heating for improving ingot casting are imitated
Rate.
3. the air outlet angle of regulation guiding device can be achieved outside vertical push furnace, adjustment is quick, without blowing out, section
Make an appointment；
4. adjusting, guiding device is simple in construction, and the change to vertical push furnace is smaller, does not influence vertical push furnace
Agent structure.
Brief description of the drawings
Fig. 1 is Fig. 2 A-A cross-section structure simplified schematic diagrams；
Fig. 2 is the right side plan structure simplified schematic diagram of vertical push furnace；
Fig. 3 is I portions structure for amplifying simplified schematic diagram in Fig. 1；
Fig. 4 is II portions structure for amplifying simplified schematic diagram in Fig. 2；
In above-mentioned figure：1- liners；2- curved guide plates；3- outer linings；4- side spray oralias；5- tracks；Nozzle plate in the middle of 6-；7-
Middle spout guide vane；8- sides spout guide vane；9- adjusts guiding device；9.1- adjusts blade；9.2- lug；9.3- connect
Axle；9.4- extension bar；9.5- angle steel；9.6- rotating shaft；10- push rods；11- keepers.
Embodiment
The present invention is that a kind of ingot casting that solved in vertical push furnace heats uneven method.
With reference to Fig. 1, in vertical push furnace containing liner 1, curved guide plate 2, outer lining 3, side spray oralia 4, track 5, in
Between nozzle plate 6, middle spout guide vane 7, side spout guide vane 8 and circulating fan, matched somebody with somebody according to the wide requirement of stove in its bottom
Spacing identical two rows or three rows spout is equipped with, each row's spout not only may be provided at side spray oralia 4 times but also may be provided at middle spout
Under plate 6, each spout spacing under several side spray oralias 4 is setting and each nozzle corresponds to and is configured with side spout and leads
Flow blade 8, each spout spacing installed in several middle nozzle plates 6 under be also setting and each nozzle is corresponding is configured with
Between spout guide vane 7, the spacing between sides adjacent nozzle plate 4 or adjacent middle nozzle plate 6 is set as that H, H are also adjacent casting
Spacing distance between ingot, several side spray oralias 4 and several middle nozzle plates 6 are contour in stove and are mutually correspondingly arranged,
Each ingot casting is placed on backing strap vertically, and backing strap can be slided and respectively enterd in heating furnace on two tracks be arrangeding in parallel 5,
Two tracks 5 are contour and less than the height of side spray oralia 4 or middle nozzle plate 6, discharge spacing and H phases between each ingot casting
Deng heating element heater is arranged on vertical air plenums, and liner 1 and outer lining 3 form the vertical air plenums, matches somebody with somebody in the lower end of the vertical air plenums
Curved guide plate 2 is put, curved guide plate 2 is extended under middle nozzle plate 6, formed between curved guide plate 2 and side spray oralia 4
Air channel, forms lower air duct between curved guide plate 2 and furnace bottom, other not described contents can be found in described in background technology.
Present invention mainly solves three problems, first installs regulation guiding device additional in vertical push furnace, and second improves
The planform of middle spout guide vane, the installation site of the 3rd adjustment heating element heater, is eliminated by solving three problems
Ingot casting heats non-uniform phenomenon, makes ingot casting homogeneous heating, improves ingot casting heating quality and the efficiency of heating surface, and the present invention does not change
The agent structure of vertical push furnace.
With reference to Fig. 1-4, be provided with the H spacing of sides adjacent nozzle plate 4 number set regulation guiding devices 9, it is adjacent between
The number set regulation concatenation of guiding device 9 can couple with push rod 10, and each push rod 10 is passed through after 1 → curved guide plate of liner, 2 → outer lining 3
It is positioned part 11 to be fixed on vertical push furnace outer body, regulation blade 9.1 is included in often set regulation guiding device 9, is connect
Ear 9.2, spindle 9.3, extension bar 9.4, angle steel 9.5 and rotating shaft 9.6.
According to the setting spacing of each spout under sides adjacent nozzle plate 4, the setting spacing is that vertical push furnace gives, respectively
The position of spout is also given, and its mounting structure that singly set adjusts guiding device 9 is：A tune is each equipped with each nozzle
Blade 9.1 is saved, regulation blade 9.1 is formed by the rectangle radian piece on top and the rotatable lamella connection of bottom, the bottom of the rotatable lamella
Portion couples rotating shaft 9.6, and the two ends of rotating shaft 9.6 are positioned in the lower end both sides of side spray oralia 4 simultaneously by respective angle steel 9.5 respectively
The rotation of regulation blade 9.1 is realized, H spacing directions face is pressed in the radian face of rectangle radian piece described in the width of the rotatable lamella
It is that back side connection has two lugs 9.2 in the non-radian face of the rectangle radian piece, two connect to vertically disposed track side surfaces
Couple rotary spindle 9.3 on ear 9.2, spindle 9.3 couples one end of extension bar 9.4, and the other end of extension bar 9.4 is connected in phase
In the mounting hole of the adjacent rectangle radian piece, the width of the width of the rotatable lamella and the rectangle radian piece be it is equal and
Its ＜ H, H are set-points, and the radian face of the rectangle radian piece is intended to towards ingot casting direction, so each nozzle when mounted
The thermal current of ejection can just spray to ingot casting, note the installation initial position of the rectangle radian piece and must get out of the way each spout.
According to the mounting structure of above-mentioned single set regulation guiding device 9, the rest may be inferred under sides adjacent nozzle plate 4 each nozzle
Several rotary regulation blades 9.1 can be concatenated by above-mentioned connecting mode, by the phase of regulation blade 9.1 of several rotations
Mutually number set regulation guiding device 9 can be mutually serially connected after concatenation and be referred to as one group, will be last in two adjacent groups
Two extension bars 9.4 couple with push rod 10 again after namely implementing concatenation near the two of liner 1 extension bars 9.4, a push rod 10
The angle synchronous adjustment of each regulation blade 9.1 in two adjacent groups, keeper 11 can be realized by the push-and-pull fixation of keeper 11
Effect be ensuring that push rod 10 regulation blade 9.1 deflection angle determine after fix it.
Can be released by two adjacent groups one push rod 10 of configuration can configure several push rods 10 in vertical push furnace, each
The angular deflection direction of each regulation blade 9.1, respectively adjusts blade 9.1 after tested in the respective synchronous adjustment two adjacent groups of push rod 10
Angular deflection direction can be met within 45 °.
Above-mentioned is the draw bail that two adjacent groups regulation blade 9.1 is mutually concatenated, and installs two adjacent groups regulation blade 9.1
During structure, need to do experiment after each part assembling, check whether activity freely, exists each part without phenomenons such as stuck, frictions.
Second, because the spacing of each spout under adjacent middle nozzle plate 6 is also setting, but because present position can not join
Push rod 10 and keeper 11 are connect, therefore middle spout guide vane 7 is improved to the guide vane with rectangle radian, the tool
There is its radian face of the guide vane of rectangle radian to face vertically disposed track side surfaces by H spacing directions, it is described that there is rectangle
The guide vane of radian is identical with the planform of the rectangle radian piece.
3rd, the heating element heater is separately mounted to the upper and lower ends of curved guide plate 2.
By the improvement in terms of above three, the relatively low air-flow of temperature is followed in suction horizontal duct by circulating fan,
Enter the vertical air plenums of the wide both sides of stove afterwards, by completing to exchange heat with heating element heater when the upper air duct and the lower air duct
Process and the thermal current for producing high-temperature, the thermal current of the upper air duct are divided to each nozzle under several side spray oralias 4
And ingot casting is sprayed to through each side spout guide vane 8 and each regulation blade 9.1, the thermal current of the lower air duct is divided to several
There is the guide vane of rectangle radian described in each nozzle and warp under middle nozzle plate 6 and ingot casting is sprayed to, pass through each push rod 10
The deflection angle of each regulation blade 9.1 can be adjusted in two adjacent groups and towards ingot casting, and the water conservancy diversion with rectangle radian
Blade is also facing ingot casting, no matter now how the height of ingot casting changes, if change it is each regulation blade 9.1 deflection angle and
It can be achieved to pass through circulation in the homogenization of ingot casting heating, heating process under the assistance of the guide vane with rectangle radian
The circulating-heating of blower fan, you can complete whole heating processes of ingot casting.
The draw bail and application method mutually concatenated the following is one group of regulation blade 9.1：
Under conditions of above-mentioned second and the above-mentioned 3rd is not changed, by last extension bar 9.4 in one group namely most
Extension bar 9.4 close to liner 1 directly couples with push rod 10, and a push rod 10 can realize one by the push-and-pull fixation of keeper 11
The angle synchronous adjustment of each regulation blade 9.1 in group；Assembled by one put that a push rod 10 can export in vertical push furnace can be with
The angular deflection direction of each regulation blade 9.1 in several push rods 10, each respective one group of synchronous adjustment of push rod 10 is configured, works as temperature
Relatively low air-flow is followed in suction horizontal duct by circulating fan, afterwards into the vertical air plenums of the wide both sides of stove, is passed through
Heat transfer process is completed with heating element heater and produce the thermal current of high-temperature, the upper air duct when upper air duct and the lower air duct
Thermal current be divided to each nozzle under several side spray oralias 4 and through each side spout guide vane 8 and each regulation blade 9.1
And ingot casting is sprayed to, each nozzle that the thermal current of the lower air duct is divided under several middle nozzle plates 6 simultaneously has described in
The guide vane of rectangle radian and spray to ingot casting, the deflection angle of each regulation blade 9.1 can be adjusted in every group by each push rod 10
Spend and towards ingot casting, no matter now the length of ingot casting is how vertical placing height changes, as long as changing each regulation blade 9.1
Deflection angle and the homogenization that ingot casting heating can be achieved under the assistance of the guide vane with rectangle radian, it is heated
Pass through the circulating-heating of circulating fan in journey, you can complete whole heating processes of ingot casting.
Whether two adjacent groups or the mutual concatenation of one group of regulation blade 9.1, respectively adjust blade 9.1 and expand radiating
Area and heat dissipation direction is have adjusted, preferably resolve the relatively low situation of thermal current wind speed occurred at each side spray oralia 4, can be with following
Thermal current wind speed at ring fan induced draught mouth is consistent, and the planform and adjustment that middle spout guide vane is improved in addition add
The installation site of thermal element, preferably resolves ingot casting heating problem of non-uniform, produced effect is aobvious for this area
And be clear to.
To sum up, method of the invention has regulation spout air-out direction, the effect of uniform spout air output.The present invention is big
There is very strong popularizing value in tonnage vertical push furnace, improve the efficiency of heating surface of vertical push furnace, reduce
The ingot casting temperature difference existing along its length, improves heating quality, has popularizing value in coloured industry.
Claims (2)
1. it is a kind of solved in vertical push furnace ingot casting heat in uneven method, vertical push furnace containing liner (1),
Curved guide plate (2), outer lining (3), side spray oralia (4), track (5), middle nozzle plate (6), middle spout guide vane (7),
Side spout guide vane (8) and circulating fan, the spray of spacing identical two rows or three rows is configured with its bottom according to the wide requirement of stove
Mouthful, each row's spout not only may be provided under side spray oralia (4) but also may be provided under middle nozzle plate (6), installed in several side spouts
Each spout spacing under plate (4) is setting and each nozzle corresponds to and is configured with side spout guide vane (8), installed in several
Each spout spacing under middle nozzle plate (6), which is also that setting and each nozzle is corresponding, is configured with middle spout guide vane
(7), the spacing between sides adjacent nozzle plate (4) or adjacent middle nozzle plate (6) is set as H, several side spray oralia (4) sums
Nozzle plate (6) is contour in stove and is mutually correspondingly arranged that each ingot casting is placed on backing strap vertically in the middle of bar, and backing strap can be
Slide and respectively enter in heating furnace on the track (5) that two be arranged in parallel, two tracks (5) are contour and less than side spray oralia
(4) or middle nozzle plate (6) height, the discharge spacing between each ingot casting is equal with H, and heating element heater is arranged on vertically-supplying air
Road, liner (1) and outer lining (3) the formation vertical air plenums, in the lower end configuration curved guide plate (2) of the vertical air plenums, song
Face deflector (2) is extended under middle nozzle plate (6), and upper air duct is formed between curved guide plate (2) and side spray oralia (4), bent
Face deflector (2) forms lower air duct between furnace bottom, it is characterized in that：
First, be provided with the H spacing of sides adjacent nozzle plate (4) number set regulation guiding device (9), it is adjacent between number set adjust
Section guiding device (9) concatenation after can couple with push rod (10), each push rod (10) pass through liner (1) → curved guide plate (2) →
Part (11) is positioned after outer lining (3) to be fixed on vertical push furnace outer body, often includes tune in set regulation guiding device (9)
Save blade (9.1), lug (9.2), spindle (9.3), extension bar (9.4), angle steel (9.5) and rotating shaft (9.6)；
According to the setting spacing of each spout under sides adjacent nozzle plate (4), a regulation blade is each equipped with each nozzle
(9.1), regulation blade (9.1) is formed by the rectangle radian piece on top and the rotatable lamella connection of bottom, the bottom of the rotatable lamella
Couple rotating shaft (9.6), the two ends of rotating shaft (9.6) are positioned in the lower end of side spray oralia (4) by respective angle steel (9.5) respectively
Both sides and the rotation for realizing regulation blade (9.1), the radian face of the rectangle radian piece are faced to be vertically arranged by H spacing directions
Track side surfaces, be in the non-radian face of the rectangle radian piece back side connection have two lugs (9.2), two lugs (9.2)
The upper rotary spindle (9.3) of connection, one end of spindle (9.3) connection extension bar (9.4), the other end connection of extension bar (9.4)
In the mounting hole of the adjacent rectangle radian piece, the rest may be inferred under sides adjacent nozzle plate (4) each nozzle is by above-mentioned
Connecting mode can concatenate several rotary regulation blades (9.1), and the regulation blade (9.1) of several rotations is mutually concatenated
After can will number set regulation guiding devices (9) be coupled to each other together and referred to as one group, by two adjacent groups most latter two
Extension bar (9.4) couples with push rod (10) again after namely implementing concatenation near two extension bars (9.4) of liner (1), and one pushes away
Bar (10) can realize the same step of angle of each regulation blade (9.1) in two adjacent groups by the push-and-pull fixation of keeper (11)
It is whole；Can be exported by two adjacent groups one push rod (10) of configuration can configure several push rods (10) in vertical push furnace, each
The angular deflection direction of each regulation blade (9.1) in the respective synchronous adjustment two adjacent groups of push rod (10)；
Second, because the spacing of each spout under adjacent middle nozzle plate (6) is also setting, but because present position can not couple
Push rod (10) and keeper (11), therefore middle spout guide vane (7) is improved to the guide vane with rectangle radian, institute
State its radian face of the guide vane with rectangle radian and face vertically disposed track side surfaces by H spacing directions；
3rd, the heating element heater is separately mounted to the upper and lower ends of curved guide plate (2)；
By the improvement in terms of above three, the relatively low air-flow of temperature is followed in suction horizontal duct by circulating fan, afterwards
Into the vertical air plenums of the wide both sides of stove, by completing heat transfer process with heating element heater when the upper air duct and the lower air duct
And producing the thermal current of high-temperature, the thermal current of the upper air duct is divided to each nozzle under several side spray oralias (4) simultaneously
Ingot casting is sprayed to through each side spout guide vane (8) and each regulation blade (9.1), the thermal current of the lower air duct is divided to number
Each nozzle in the middle of bar under nozzle plate (6) simultaneously sprays to ingot casting through middle spout guide vane (7), can by each push rod (10)
To adjust in two adjacent groups the deflection angle of each regulation blade (9.1) and towards ingot casting, and the water conservancy diversion with rectangle radian
Blade is also facing ingot casting, no matter now how the height of ingot casting changes, as long as changing the deflection angle of each regulation blade (9.1) simultaneously
It can be achieved under the assistance of the guide vane with rectangle radian in the homogenization of ingot casting heating, heating process by following
The circulating-heating of ring blower fan, you can complete whole heating processes of ingot casting.
2. a kind of ingot casting that solved in vertical push furnace heats uneven method according to claim 1, it is characterized in that：
Under conditions of above-mentioned second and the above-mentioned 3rd is not changed, by last extension bar (9.4) in one group namely near interior
The extension bar (9.4) of lining (1) directly couples with push rod (10), and a push rod (10) can be real by the push-and-pull fixation of keeper (11)
The angle synchronous adjustment of each regulation blade (9.1) in existing one group；Assembled by one put a push rod (10) can export verticle-pushing type heating
The angle of each regulation blade (9.1) in several push rods (10), respective one group of the synchronous adjustment of each push rod (10) can be configured in stove
Yawing moment, when the relatively low air-flow of temperature is followed by circulating fan in suction horizontal duct, afterwards into the institute of the wide both sides of stove
Vertical air plenums are stated, by completing heat transfer process with heating element heater when the upper air duct and the lower air duct and producing the heat of high-temperature
Air-flow, the thermal current of the upper air duct is divided to each nozzle under several side spray oralias (4) and through each side spout water conservancy diversion leaf
Piece (8) and it is each regulation blade (9.1) and spray to ingot casting, the thermal current of the lower air duct is divided to several middle nozzle plates (6)
Under each nozzle and spray to ingot casting through the guide vane with rectangle radian, can be adjusted often by each push rod (10)
The deflection angle of blade (9.1) is respectively adjusted in group and towards ingot casting, no matter now the length of ingot casting is vertical placing height
Change, as long as changing the deflection angle of each regulation blade (9.1) and under the assistance of the guide vane with rectangle radian
The circulating-heating by circulating fan in the homogenization of ingot casting heating, heating process can be achieved, you can complete the whole of ingot casting
Heating process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510851369.8A CN105423745B (en) | 2015-11-30 | 2015-11-30 | A kind of ingot casting that solved in vertical push furnace heats uneven method |
Applications Claiming Priority (1)
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