CN107058689A - Deadweight locked annealing furnace - Google Patents
Deadweight locked annealing furnace Download PDFInfo
- Publication number
- CN107058689A CN107058689A CN201710516051.3A CN201710516051A CN107058689A CN 107058689 A CN107058689 A CN 107058689A CN 201710516051 A CN201710516051 A CN 201710516051A CN 107058689 A CN107058689 A CN 107058689A
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- CN
- China
- Prior art keywords
- fire door
- transverse slat
- heater
- door
- deadweight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses one kind deadweight locked annealing furnace, including body of heater, body of heater front wall is provided with fire door；Middle part is provided with rotating reducing motor upwards on front side of body of heater roof, and rotating reducing motor is connected with power transmission shaft, and the left and right ends of power transmission shaft are connected with interval in the middle part of chain lifting mechanism, fire door and are fixedly connected with upper and lower transverse slat respectively；Provided with deadweight locking swash plate in fire door guide groove when fire door is located at closed position corresponding to fire door directive wheel, low dip is set after height before deadweight locking swash plate.The present invention is simple in construction, by door weight fire door can be made to compress body of heater front wall from front to back, compression cylinder has been saved so as to compared with the past, not only reduce the auxiliary equipment of annealing furnace, action of the fire door drop action with compressing fire door is also set to unite two into one, both cost is reduced, operating procedure is reduced again, operating efficiency is improved.
Description
Technical field
The present invention relates to aluminum processing technology field, more particularly to a kind of deadweight locked annealing furnace.
Background technology
Annealing furnace is the thermal processing equipment that metallurgical and machinery industry is commonly used.It is, in general, that annealing treating process is smelting
The last treatment process of gold and engineering goods, its treatment effect will directly affect the quality of product.
The species of annealing furnace is a lot, has oil burner, gas furnace, electric furnace etc. by fuel point.
1st, oil burner：Surface quality requirements after due to being heat-treated to product are higher, also very tight to heating accuracy requirement, therefore
The annealing stove of fuel oil typically all uses light diesel fuel.This also brings some problems, such as：Light diesel fuel price costly, need to set
Put oil supply system etc..
2nd, gas furnace：Compared with fuel oil thermal treatment furnace, combustion gas makes annealing treatment stove and is ensureing product quality, improves annealing
Just more advantage in terms of the efficiency of furnace.Gas furnace proposes very high requirement to control device and control method, therefore, combustion gas annealing
Treatment furnace is in metallurgical and machinery industry using less.
3. electric furnace：Electric furnace controls simple, temperature control precision as a kind of effective annealing firing equipment with it
The features such as surface quality is high after high, heat treatment, is widely used in production.
Aluminium processing industry, rolls up to aluminium and uses electric furnace the annealing furnace that is made annealing treatment more.Existing annealing furnace includes body of heater,
Body of heater includes being provided with burner hearth in front wall, rear wall, left side wall, back side wall, roof and bottom wall, body of heater, and body of heater front wall, which is provided with, to be used for
Pass in and out and fire door is provided with the door opening of material, door opening.
Operationally, it is internal in the condition of high temperature for annealing furnace.If fire door is not closed completely, big calorimetric can be outwards lost in
Amount, causes energy dissipation.Leaked to reduce hot gas, fire door at work, stove is pressed on using cylinder by existing annealing furnace
On body, this aspect adds the complexity of annealing system, adds equipment cost, on the other hand also improves the complexity of operation
Property.
The content of the invention
It is an object of the invention to provide the sealing property between a kind of fire door and body of heater preferably conduct oneself with dignity locked annealing
Stove, can improve the sealing property between fire door and body of heater by the deadweight of fire door.
To achieve the above object, deadweight locked annealing furnace of the invention includes being provided with before burner hearth, body of heater in body of heater, body of heater
Wall, which is provided with, is used for the door opening that aluminium is involved in out, and the fire door for being used for closing door opening from the front to the back is provided with door opening；It is provided with and adds in burner hearth
Thermal；
Middle part is provided with rotating reducing motor upwards on front side of body of heater roof, and rotating reducing motor is connected with power transmission shaft, power transmission shaft
Left and right ends be connected with chain lifting mechanism respectively, the chain lifting mechanism of power transmission shaft left and right ends is symmetrical arranged；
Chain lifting mechanism includes upper sprocket wheel, lower sprocket and around the chain being located between upper sprocket wheel and lower sprocket, and upper sprocket wheel is solid
Surely the end of power transmission shaft is connected to, lower sprocket is arranged on body of heater front wall bottom by mounting seat, and lower sprocket is being located at upper sprocket wheel just
Lower section；
Between the upper and lower every being fixedly connected with upper cross plate and lower cross plate in the middle part of fire door, upper cross plate and lower cross plate are horizontally disposed with, upper cross plate and
The left and right of lower cross plate are respectively equipped with transverse slat guiding mechanism；
Transverse slat guiding mechanism includes the transverse slat gib block being vertically arranged on the body of heater front wall of the fire door left and right sides, transverse slat gib block
On offer transverse slat guide groove, the notch of transverse slat guide groove is towards upper cross plate and lower cross plate；The left and right ends of upper cross plate and lower horizontal stroke
The left and right ends of plate are connected to transverse slat guide plate, and transverse slat guide plate is inserted in corresponding transverse slat guide groove；
The left and right ends portion of lower cross plate has connected up connecting pole respectively, and the left and right ends portion of lower cross plate is connected with separately down
Lower connecting pole, upper connecting pole and lower connecting pole are respectively positioned between transverse slat gib block and fire door, described around being located at upper sprocket wheel and lower chain
The upper connecting pole of one end connection of chain between wheel, the lower connecting pole of other end connection of chain；
It is provided between chain and fire door on fire door gib block, fire door gib block and offers fire door guide groove, the groove of fire door guide groove
Mouthful towards fire door；It is arranged with the left side and right edge of fire door and fire door is installed on the fire door axis of guide, the fire door axis of guide leads
To wheel, fire door directive wheel is located in fire door guide groove and has gap between the cell wall of fire door guide groove；
Provided with deadweight locking swash plate in fire door guide groove when fire door is located at closed position corresponding to fire door directive wheel, locking of conducting oneself with dignity
Low dip is set after height before swash plate；The fire door axis of guide, fire door directive wheel and deadweight locking swash plate composition deadweight locking mechanism；It is described
Transverse slat gib block, upper connecting pole and lower connecting pole are respectively positioned on the front of fire door gib block in the longitudinal direction.
The sealing ring that the body of heater front wall on the door opening periphery is made up provided with a circle of refractory material, state of closing the door lower furnace door
It is crimped together with sealing ring.
The bottom of the deadweight locking swash plate is connected with stiffener plate, and the other end of stiffener plate is connected to fire door guide groove
Cell wall on.
Deadweight locking mechanism uniform intervals above and below the left and right sides of fire door cover more provided with.
The present invention is simple in construction, fire door can be made to compress body of heater front wall from front to back by door weight, thus with it is conventional
Compared to compression cylinder has been saved, the auxiliary equipment of annealing furnace is not only reduced, also makes fire door drop action with compressing the dynamic of fire door
Unite two into one, both reduce cost, operating procedure is reduced again, improve operating efficiency.
Sealing ring can strengthen the sealing property between fire door and body of heater, reduce thermal waste.
If fire door periphery is by pressure backward and uneven, the displacement of the small part of stress backward is small, and stress is big
Part displacement backward it is big, be so unfavorable for the further raising of overall sealing performance.Fire door from top to bottom drops down onto position of closing the door
When putting, the fire door directive wheel of multiple deadweight locking mechanisms is moved backward along corresponding deadweight locking swash plate simultaneously, so that by many
The individual fire door fire door axis of guide drives fire door to compress sealing ring at door opening backward simultaneously, makes fire door periphery by uniformly backward
Pressure, makes to obtain sealing evenly between sealing strip and fire door, improves the sealing between fire door and body of heater.
The associated mechanisms that fire door is lifted in the present invention are simple in construction, are easily installed and operate.If suspended in midair during lifting fire door
Fire door top, then lifting device power transmission shaft need set very high, could after fire door is upwardly opened be still higher than fire door
Top, can just play castering action.When lifting fire door in the present invention, a left side for the middle and lower part of fire door is suspended in midair by chain lifting mechanism
Right both sides, therefore i.e. fire door is flush even slightly above power transmission shaft after upwardly opening with power transmission shaft, can still play effectively
Castering action.
The bottom of deadweight locking swash plate is connected with stiffener plate, and the other end of stiffener plate is connected to the groove of fire door guide groove
On wall, triangular support structure can be formed between the cell wall, deadweight locking swash plate and stiffener plate of fire door guide groove, strengthened
Structural strength.
When fire door is lifted, transverse slat guide groove is served spacing by transverse slat guide plate, upper cross plate and lower cross plate to fire door
Effect, makes process that is door opened and closing more stablize.
Brief description of the drawings
Fig. 1 is structural representation of the invention under fire door closed mode；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is Fig. 2 A-A direction views；
Fig. 4 is the enlarged drawing at B in Fig. 1；
Fig. 5 is Fig. 4 B-B direction views；
Fig. 6 is the top view schematic diagram of lower cross plate；
Fig. 7 is the left view schematic diagram of chain drive in Fig. 1.
Embodiment
As shown in Figures 1 to 7, deadweight locked annealing furnace of the invention includes being provided with burner hearth, body of heater in body of heater 1, body of heater 1
1 front wall 11, which is provided with, is used for the door opening that aluminium is involved in out, and the fire door 2 for being used for closing door opening from the front to the back is provided with door opening；Burner hearth
It is interior to be provided with heater；
Middle part is provided with rotating reducing motor 3 upwards on front side of the roof of body of heater 1, and rotating reducing motor 3 is connected with power transmission shaft 4, passes
The left and right ends of moving axis 4 are connected with chain lifting mechanism respectively, and the chain lifting mechanism of the left and right ends of power transmission shaft 4 is symmetrically set
Put；
Chain lifting mechanism includes upper sprocket wheel 5, lower sprocket 6 and around the chain 7 being located between upper sprocket wheel 5 and lower sprocket 6, cochain
Wheel 5 is fixedly connected on the end of power transmission shaft 4, and lower sprocket 6 is arranged on the bottom of 1 front wall of body of heater 11, lower sprocket 6 by mounting seat 8
In the underface of upper sprocket wheel 5；
The middle part of fire door 2 is between the upper and lower every being fixedly connected with upper cross plate 9 and lower cross plate 10, and upper cross plate 9 and lower cross plate 10 are horizontally disposed with, on
The left and right of transverse slat 9 and lower cross plate 10 are respectively equipped with transverse slat guiding mechanism；
Transverse slat guiding mechanism includes the transverse slat gib block 31 being vertically arranged on the front wall 11 of body of heater 1 of the left and right sides of fire door 2, transverse slat
Offer transverse slat guide groove 32 on gib block 31, the notch of transverse slat guide groove 32 is towards upper cross plate 9 and lower cross plate 10；Upper cross plate 9
Left and right ends and the left and right ends of lower cross plate 10 be connected to transverse slat guide plate 33, transverse slat guide plate 33 inserts corresponding
（Left side or right side）In transverse slat guide groove 32；
The left and right ends portion of lower cross plate 10 has connected up connecting pole 12 respectively, and the left and right ends portion of lower cross plate 10 is separately down
Lower connecting pole 13 is connected with, upper connecting pole 12 and lower connecting pole 13 are respectively positioned between transverse slat gib block 31 and fire door 2, the winding
Connecting pole 12 in one end connection of chain 7 between upper sprocket wheel 5 and lower sprocket 6, the lower connecting pole of other end connection of chain 7
13；
It is provided between chain 7 and fire door 2 on fire door gib block 14, fire door gib block 14 and offers fire door guide groove 15, fire door is led
To the notch of groove 15 towards fire door 2；The fire door axis of guide 16, the fire door axis of guide are arranged with the left side and right edge of fire door 2
Fire door directive wheel 17 is installed on 16, fire door directive wheel 17 be located in fire door guide groove 15 and with the cell wall of fire door guide groove 15 it
Between have gap；
Provided with deadweight locking swash plate 18 in fire door guide groove 15 when fire door 2 is located at closed position corresponding to fire door directive wheel 17,
Low dip is set after height before deadweight locking swash plate 18；The fire door axis of guide 16, fire door directive wheel 17 and deadweight locking swash plate 18 are constituted
Deadweight locking mechanism；The transverse slat gib block 31, upper connecting pole 12 and lower connecting pole 13 are respectively positioned on fire door and led in the longitudinal direction
To the front of bar 14.
The sealing ring that the front wall 11 of the body of heater on the door opening periphery is made up provided with a circle of refractory material（It is not shown that this is close
Seal）, state of closing the door lower furnace door 2 is crimped together with sealing ring.Sealing ring can strengthen the sealing between fire door 2 and body of heater 1
Performance, reduces thermal waste.
The bottom of the deadweight locking swash plate 18 is connected with stiffener plate 19, and the other end of stiffener plate 19 is connected to fire door
On the cell wall of guide groove 15.
Deadweight locking mechanism uniform intervals above and below the left and right sides of fire door 2 cover more provided with.
Door opening is blocked by fire door 2 in Fig. 1, therefore not shown.
When being lifted or falling fire door 2, the forward or reverse of rotating reducing motor 3, so as to drive upper sprocket wheel 5 to rotate forward or instead
Turn, and then drive the forward or reverse of chain 7.When chain 7 is along upper sprocket wheel 5 and the rotation of lower sprocket 6, pass through upper connecting pole 12, lower company
Connecing post 13 drives lower cross plate 10 to move up or down, and lower cross plate 10 drives fire door 2 to rise or fall.
During work, start rotating reducing motor 3, drive fire door 2 to rise by the hoisting mechanism of chain 7, fire door 2, which rises, to be come
Afterwards, its position is kept, then aluminium volume to be annealed is transported in burner hearth using conveying arrangement.Rotating reducing motor 3 is operated,
The hoisting mechanism of chain 7 is set to put down fire door 2.Fire door 2 is that each fire door directive wheel 17 contacts deadweight simultaneously when will settle to close the door position
Locking swash plate 18, fire door 2 in the presence of self gravitation when moving down, and fire door directive wheel 17 is along deadweight locking swash plate 18 by preceding
Be subjected to displacement after, thus by the fire door axis of guide 16 drive fire door 2 together displacement from front to back and compress the front wall 11 of body of heater 1 with
And the sealing ring at door opening.The present invention makes action of the drop action of fire door 2 with compressing fire door 2 unite two into one, so as to save pressure
Tight cylinder, both reduces cost, operating procedure is reduced again, improve operating efficiency.
Above example is only used to illustrative and not limiting technical scheme, although with reference to above-described embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that：Still the present invention can be modified or be waited
With replacing, such as rotating reducing motor 3, any modification without departing from the spirit and scope of the present invention are replaced using winding plant
Or local replacement, it all should cover among scope of the presently claimed invention.
Claims (4)
1. being provided with burner hearth in locked annealing furnace of conducting oneself with dignity, including body of heater, body of heater, body of heater front wall, which is provided with, is used for the door that aluminium is involved in out
The fire door for being used for closing door opening from the front to the back is provided with hole, door opening；Heater is provided with burner hearth；
It is characterized in that：Middle part is provided with rotating reducing motor upwards on front side of body of heater roof, and rotating reducing motor is connected with biography
Moving axis, the left and right ends of power transmission shaft are connected with chain lifting mechanism, the chain lifting mechanism of power transmission shaft left and right ends respectively
It is symmetrical arranged；
Chain lifting mechanism includes upper sprocket wheel, lower sprocket and around the chain being located between upper sprocket wheel and lower sprocket, and upper sprocket wheel is solid
Surely the end of power transmission shaft is connected to, lower sprocket is arranged on body of heater front wall bottom by mounting seat, and lower sprocket is being located at upper sprocket wheel just
Lower section；
Between the upper and lower every being fixedly connected with upper cross plate and lower cross plate in the middle part of fire door, upper cross plate and lower cross plate are horizontally disposed with, upper cross plate and
The left and right of lower cross plate are respectively equipped with transverse slat guiding mechanism；
Transverse slat guiding mechanism includes the transverse slat gib block being vertically arranged on the body of heater front wall of the fire door left and right sides, transverse slat gib block
On offer transverse slat guide groove, the notch of transverse slat guide groove is towards upper cross plate and lower cross plate；The left and right ends of upper cross plate and lower horizontal stroke
The left and right ends of plate are connected to transverse slat guide plate, and transverse slat guide plate is inserted in corresponding transverse slat guide groove；
The left and right ends portion of lower cross plate has connected up connecting pole respectively, and the left and right ends portion of lower cross plate is connected with separately down
Lower connecting pole, upper connecting pole and lower connecting pole are respectively positioned between transverse slat gib block and fire door, described around being located at upper sprocket wheel and lower chain
The upper connecting pole of one end connection of chain between wheel, the lower connecting pole of other end connection of chain；
It is provided between chain and fire door on fire door gib block, fire door gib block and offers fire door guide groove, the groove of fire door guide groove
Mouthful towards fire door；It is arranged with the left side and right edge of fire door and fire door is installed on the fire door axis of guide, the fire door axis of guide leads
To wheel, fire door directive wheel is located in fire door guide groove and has gap between the cell wall of fire door guide groove；
Provided with deadweight locking swash plate in fire door guide groove when fire door is located at closed position corresponding to fire door directive wheel, locking of conducting oneself with dignity
Low dip is set after height before swash plate；The fire door axis of guide, fire door directive wheel and deadweight locking swash plate composition deadweight locking mechanism；It is described
Transverse slat gib block, upper connecting pole and lower connecting pole are respectively positioned on the front of fire door gib block in the longitudinal direction.
2. deadweight locked annealing furnace according to claim 1, it is characterised in that：On the body of heater front wall on the door opening periphery
The sealing ring being made up provided with a circle of refractory material, state of closing the door lower furnace door is crimped together with sealing ring.
3. deadweight locked annealing furnace according to claim 1, it is characterised in that：The bottom of the deadweight locking swash plate connects
Stiffener plate is connected to, the other end of stiffener plate is connected on the cell wall of fire door guide groove.
4. deadweight locked annealing furnace according to claim 1, it is characterised in that：The deadweight locking mechanism is in fire door
Uniform intervals are provided with many sets above and below the left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516051.3A CN107058689B (en) | 2017-06-29 | 2017-06-29 | Dead weight locked annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516051.3A CN107058689B (en) | 2017-06-29 | 2017-06-29 | Dead weight locked annealing furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107058689A true CN107058689A (en) | 2017-08-18 |
| CN107058689B CN107058689B (en) | 2018-09-04 |
Family
ID=59613637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710516051.3A Active CN107058689B (en) | 2017-06-29 | 2017-06-29 | Dead weight locked annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107058689B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354287A (en) * | 2017-09-05 | 2017-11-17 | 牛荟晓 | The uniform aluminium volume annealing furnace of temperature control |
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|---|---|---|---|---|
| CN201376977Y (en) * | 2009-03-27 | 2010-01-06 | 南京宝色股份公司 | Trolley-type assembly annealing furnace |
| CN202359183U (en) * | 2011-10-25 | 2012-08-01 | 苏州新长光热能科技有限公司 | Aging furnace for section bars |
| CN203128616U (en) * | 2012-11-14 | 2013-08-14 | 苏州新长光热能科技有限公司 | Novel bottom-loading aluminum product annealing furnace |
| CN104294016A (en) * | 2014-11-13 | 2015-01-21 | 长沙硬承环保科技有限公司 | Energy-saving annealing furnace |
| CN204224649U (en) * | 2014-11-19 | 2015-03-25 | 广西纵览线缆集团有限公司 | The box annealing furnace of novel energy-conserving |
| CN206940944U (en) * | 2017-06-29 | 2018-01-30 | 牛荟晓 | Deadweight locked annealing furnace |
-
2017
- 2017-06-29 CN CN201710516051.3A patent/CN107058689B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201376977Y (en) * | 2009-03-27 | 2010-01-06 | 南京宝色股份公司 | Trolley-type assembly annealing furnace |
| CN202359183U (en) * | 2011-10-25 | 2012-08-01 | 苏州新长光热能科技有限公司 | Aging furnace for section bars |
| CN203128616U (en) * | 2012-11-14 | 2013-08-14 | 苏州新长光热能科技有限公司 | Novel bottom-loading aluminum product annealing furnace |
| CN104294016A (en) * | 2014-11-13 | 2015-01-21 | 长沙硬承环保科技有限公司 | Energy-saving annealing furnace |
| CN204224649U (en) * | 2014-11-19 | 2015-03-25 | 广西纵览线缆集团有限公司 | The box annealing furnace of novel energy-conserving |
| CN206940944U (en) * | 2017-06-29 | 2018-01-30 | 牛荟晓 | Deadweight locked annealing furnace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354287A (en) * | 2017-09-05 | 2017-11-17 | 牛荟晓 | The uniform aluminium volume annealing furnace of temperature control |
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| Publication number | Publication date |
|---|---|
| CN107058689B (en) | 2018-09-04 |
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