CN206940944U - Deadweight locked annealing furnace - Google Patents
Deadweight locked annealing furnace Download PDFInfo
- Publication number
- CN206940944U CN206940944U CN201720774512.2U CN201720774512U CN206940944U CN 206940944 U CN206940944 U CN 206940944U CN 201720774512 U CN201720774512 U CN 201720774512U CN 206940944 U CN206940944 U CN 206940944U
- Authority
- CN
- China
- Prior art keywords
- fire door
- transverse slat
- heater
- deadweight
- guide groove
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses one kind deadweight locked annealing furnace, including body of heater, body of heater front wall to be 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 chain lifting mechanism respectively, and interval is fixedly connected with upper and lower transverse slat in the middle part of fire door；Deadweight locking swash plate is provided with 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 locking swash plate of conducting oneself with dignity.The utility model is simple in construction, door weight can be relied on fire door is compressed 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, also it is combined into one action of the fire door drop action with compressing fire door, both cost is reduced, reduces operating procedure again, improves operating efficiency.
Description
Technical field
It the utility model is related 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：It is also very tight to heating accuracy requirement because the surface quality requirements after being heat-treated to product are higher, 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, the annealing furnace made annealing treatment to aluminium volume use electric furnace more.Existing annealing furnace includes body of heater,
Body of heater includes front wall, rear wall, left side wall, back side wall, roof and bottom wall, and burner hearth is provided with body of heater, and body of heater front wall, which is provided with, to be used for
The door opening of material is passed in and out, fire door is provided with door opening.
At work, its inside is in the condition of high temperature to 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 is pressed on stove by existing annealing furnace at work, using cylinder
On body, this aspect adds the complexity of annealing system, adds equipment cost, on the other hand also improves the complexity of operation
Property.
Utility model content
The sealing property that the purpose of this utility model is to provide between a kind of fire door and body of heater is preferably conducted oneself with dignity locked
Annealing furnace, the sealing property between the deadweight raising fire door of fire door and body of heater can be relied on.
To achieve the above object, deadweight locked annealing furnace of the present utility model includes body of heater, and burner hearth, stove are provided with body of heater
Body front wall, which is provided with, is used for the door opening that aluminium involves in out, and the fire door for being used for closing door opening from the front to the back is provided with door opening；Set in burner hearth
There is heater；
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, passes
The left and right ends of moving axis are connected with chain lifting mechanism respectively, and the chain lifting mechanism of power transmission shaft left and right ends is symmetrically set
Put；
Chain lifting mechanism includes upper sprocket wheel, lower sprocket and around the chain being located between upper sprocket wheel and lower sprocket, cochain
Wheel is fixedly connected on the end of power transmission shaft, and lower sprocket is arranged on body of heater front wall bottom by mounting seat, and lower sprocket is located at upper sprocket wheel
Underface；
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, upper horizontal stroke
The left and right of plate and lower cross plate is 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 at left and right sides of fire door, and transverse slat is led
Offer transverse slat guide groove on to bar, 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
The left and right ends of lower cross plate are connected to transverse slat guide plate, corresponding to the insertion of transverse slat guide plate in 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 connects separately down
Be connected to lower connecting pole, upper connecting pole and lower connecting pole are respectively positioned between transverse slat gib block and fire door, it is described around be located at upper sprocket wheel and
The upper connecting pole of one end connection of chain between lower sprocket, the lower connecting pole of other end connection of chain；
Fire door gib block is provided between chain and fire door, fire door guide groove, fire door guide groove are offered on fire door gib block
Notch towards fire door；The fire door axis of guide is arranged with the left side and right edge of fire door, stove is installed on the fire door axis of guide
Door directive wheel, fire door directive wheel are located in fire door guide groove and have gap between the cell wall of fire door guide groove；
Deadweight locking swash plate, deadweight are provided with 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 locking swash plate；The fire door axis of guide, fire door directive wheel and deadweight locking swash plate composition deadweight locking mechanism；
The 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 body of heater front wall on the door opening periphery is provided with circle sealing ring, shutdown state lower furnace door made of refractory material
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 are provided with more sets.
The utility model is simple in construction, door weight can be relied on fire door is compressed body of heater front wall from front to back, so that with
In the past compared to compression cylinder has been saved, not only reduce the auxiliary equipment of annealing furnace, also make fire door drop action with compressing fire door
Action be combined into one, both reduce cost, reduce operating procedure 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 shutdown position
When putting, the fire door directive wheel of multiple deadweight locking mechanisms moves backward along corresponding deadweight locking swash plate simultaneously, so as to by more
The individual fire door fire door axis of guide drives fire door to compress the sealing ring at door opening backward simultaneously, makes fire door periphery by uniformly backward
Pressure, make to obtain sealing evenly between sealing strip and fire door, improve the sealing between fire door and body of heater.
It is simple in construction that the associated mechanisms of fire door are lifted in the utility model, is easily installed and operates.If lift fire door
Suspend fire door top in midair, then the power transmission shaft of lifting device needs to set very high, could be still higher than after fire door upwardly opens
At the top of fire door, castering action can be just played.When fire door is lifted in the utility model, suspended in midair by chain lifting mechanism in fire door
The left and right sides of bottom, therefore i.e. fire door is flush or even slightly above power transmission shaft after upwardly opening with power transmission shaft, can still rise
To effective castering action.
When fire door lifts, transverse slat guide groove is served spacing by transverse slat guide plate, upper cross plate and lower cross plate to fire door
Effect, make process that is door opened and closing more stable.
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.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model 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 illustration 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 present utility model includes body of heater 1, and burner hearth is provided with body of heater 1,
The front wall 11 of body of heater 1, which is provided with, is used for the door opening that aluminium involves 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；
Heater is provided with burner hearth；
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, the left and right ends of power transmission shaft 4 are connected with chain lifting mechanism, the chain lifting mechanism pair of the left and right ends of power transmission shaft 4 respectively
Claim to set；
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,
Upper sprocket 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 by mounting seat 8
6 are located at the underface of upper sprocket wheel 5；
Between the upper and lower every being fixedly connected with upper cross plate 9 and lower cross plate 10, upper cross plate 9 and 10 equal level of lower cross plate are set at the middle part of fire door 2
Put, the left and right of upper cross plate 9 and lower cross plate 10 is 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,
Offer transverse slat guide groove 32 on transverse slat gib block 31, the notch of transverse slat guide groove 32 is towards upper cross plate 9 and lower cross plate 10；Upper horizontal stroke
The left and right ends of plate 9 and the left and right ends of lower cross plate 10 are connected to transverse slat guide plate 33, and the insertion of transverse slat guide plate 33 is corresponding
's（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, the left and right ends portion difference of lower cross plate 10 respectively
Lower connecting pole 13 is connected with downwards, and upper connecting pole 12 and lower connecting pole 13 are respectively positioned between transverse slat gib block 31 and fire door 2, described
Around the upper connecting pole 12 of the one end for the chain 7 being located between upper sprocket wheel 5 and lower sprocket 6 connection, the other end connection of chain 7 is lower to be connected
Post 13；
Fire door gib block 14 is provided between chain 7 and fire door 2, fire door guide groove 15, stove are offered on fire door gib block 14
The notch of door guide groove 15 is towards fire door 2；The fire door axis of guide 16 is arranged with the left side and right edge of fire door 2, fire door is led
Fire door directive wheel 17 is installed on to axle 16, fire door directive wheel 17 be located in fire door guide groove 15 and with the groove of fire door guide groove 15
There is gap between wall；
Deadweight locking swash plate is provided with fire door guide groove 15 when fire door 2 is located at closed position corresponding to fire door directive wheel 17
18, low dip is set after height before deadweight locking swash plate 18；18 groups of the fire door axis of guide 16, fire door directive wheel 17 and deadweight locking swash plate
Into deadweight locking mechanism；The transverse slat gib block 31, upper connecting pole 12 and lower connecting pole 13 are respectively positioned on fire door in the longitudinal direction
The front of gib block 14.
The front wall 11 of the body of heater on the door opening periphery is provided with circle sealing ring made of refractory material（It is not shown that this is close
Seal）, shutdown state 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, reduce 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 are provided with more sets.
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.When fire door 2 will settle to shutdown position, each fire door directive wheel 17 contacts deadweight simultaneously
Locking swash plate 18, for fire door 2 when being moved down in the presence of self gravitation, fire door directive wheel 17 is along deadweight locking swash plate 18 by preceding
Be subjected to displacement after, so as to 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 utility model is combined into one action of the drop action of fire door 2 with compressing fire door 2, so as to save
Compression cylinder, both reduces cost, reduces operating procedure again, improve operating efficiency.
Above example is only to illustrative and not limiting the technical solution of the utility model, although with reference to above-described embodiment pair
The utility model is described in detail, it will be understood by those within the art that：The utility model can still be entered
Row modification or equivalent substitution, such as replace rotating reducing motor, without departing from spirit of the present utility model using winding plant
With any modification or partial replacement of scope, it all should cover among right of the present utility model.
Claims (4)
1. locked annealing furnace of conducting oneself with dignity, including body of heater, body of heater is interior to be provided with burner hearth, and body of heater front wall, which is provided with, is used for the door that aluminium involves in out
Hole, the fire door for being used for closing door opening from the front to the back is provided with 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 solid around the chain being located between upper sprocket wheel and lower sprocket, upper sprocket wheel
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, upper cross plate and
The left and right of lower cross plate is 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 at left and right sides of fire door, 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, corresponding to the insertion of transverse slat guide plate in 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；
Fire door gib block is provided between chain and fire door, fire door guide groove, the groove of fire door guide groove are offered on fire door gib block
Mouthful towards fire door；The fire door axis of guide is arranged with the left side and right edge of fire door, being provided with fire door on 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；
Deadweight locking swash plate is provided with 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
It is crimped together provided with circle sealing ring, shutdown state lower furnace door made of refractory material 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 more sets up and down for the left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774512.2U CN206940944U (en) | 2017-06-29 | 2017-06-29 | Deadweight locked annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774512.2U CN206940944U (en) | 2017-06-29 | 2017-06-29 | Deadweight locked annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206940944U true CN206940944U (en) | 2018-01-30 |
Family
ID=61366638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720774512.2U Expired - Fee Related CN206940944U (en) | 2017-06-29 | 2017-06-29 | Deadweight locked annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206940944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107058689A (en) * | 2017-06-29 | 2017-08-18 | 牛荟晓 | Deadweight locked annealing furnace |
-
2017
- 2017-06-29 CN CN201720774512.2U patent/CN206940944U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107058689A (en) * | 2017-06-29 | 2017-08-18 | 牛荟晓 | Deadweight locked annealing furnace |
| CN107058689B (en) * | 2017-06-29 | 2018-09-04 | 牛荟晓 | Dead weight locked annealing furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20180629 |