CN203419953U - Aluminum alloy quenching furnace - Google Patents
Aluminum alloy quenching furnace Download PDFInfo
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- CN203419953U CN203419953U CN201320528569.6U CN201320528569U CN203419953U CN 203419953 U CN203419953 U CN 203419953U CN 201320528569 U CN201320528569 U CN 201320528569U CN 203419953 U CN203419953 U CN 203419953U
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- aluminium alloy
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Abstract
The utility model relates to an aluminum alloy quenching furnace. The aluminum alloy quenching furnace comprises a heating furnace, a lifting mechanism, control systems and a quenching water tank, wherein the lifting device is mounted on the heating furnace, the quenching water tank is mounted at the bottom of the heating furnace, and the control systems are respectively mounted on the heating furnace and the lifting mechanism; the inner wall of the heating furnace adopts a stainless steel plate with an expansion joint slot for welding so as to prevent the damage to a heating element caused by deformation of the stainless steel plate on the inner wall; furthermore, a layer of heat insulation asbestos plate is attached on the surface of the stainless steel plate; the heating element of the heating furnace adopts a resistance band, the resistance band is sheathed on an insulating ceramic tube, a Y-shaped connection method is adopted for the heating element, and the heating element is fixed on the inner wall of the heating furnace through a high-aluminum ceramic nail, so that the heating element is less prone to movement and can not fall off, and the detachment of the heating element is also facilitated; the surface load is controlled below 1.6W/cm<2>, so that the service life of equipment is effectively prolonged. The aluminum alloy quenching furnace has the advantages of convenience in design and operation, safety and reliability; furthermore, all mechanical transmission parts of the aluminum alloy quenching furnace adopt chain control, so that the occurrence of mis-operation accidents can be prevented.
Description
Technical field
The utility model relates to a kind of manufacture field of industrial furnace, particularly a kind of structure of aluminium alloy quenching furnace.
Background technology
Aluminum alloy quenching resistor furnace for heat treatment is periodic operating resistance furnace, mainly for processing such as aluminum alloy casting rapid quenchings.Quenching can significantly improve intensity, hardness, wear resistance, fatigue strength and the toughness etc. of metal, thereby meet the different service requirementss of various mechanical component and instrument, also can meet by quenching special physics, the chemical property such as ferromegnetism, solidity to corrosion of some special metal material.Therefore, quenching technology is very extensive in modern mechanical manufacturing industrial application.Although existing aluminium alloy quenching furnace meets the requirement of aluminum alloy quenching to a certain extent; but also there are some defects; temperature in existing aluminium alloy quenching furnace stove can not be accomplished very even; make the heated temperature of aluminium alloy inconsistent; be difficult to guarantee the quenching quality of aluminium alloy; and the hang that generally adopts resistive band should move and fall down resistive band; because temperature in stove is very high; protection for heating unit and furnace shell does not also have further step, and these problems have caused certain bad effect in the use procedure of aluminium alloy quenching furnace.
Therefore, the problems referred to above are the problems that should pay attention to and solve in the design and use process of aluminium alloy quenching furnace.
Utility model content
The purpose of this utility model is to provide the temperature that a kind of aluminium alloy quenching furnace solves in traditional aluminium alloy quenching furnace stove and can not accomplishes very even; make the heated temperature of aluminium alloy inconsistent; be difficult to guarantee the quenching quality of aluminium alloy; and the hang that generally adopts resistive band should move and fall down resistive band; because temperature in stove is very high; protection for heating unit and furnace shell does not also have further step, and these problems have caused the problem of certain bad effect in the use procedure of aluminium alloy quenching furnace.
Technical solution of the present utility model is: a kind of aluminium alloy quenching furnace, comprise process furnace, lifting mechanism, Controlling System and quenching tank, described lifting gear is installed on described process furnace, described quenching tank is installed on described process furnace bottom, on described process furnace and described lifting mechanism, described Controlling System is all installed, the inwall of described process furnace adopts the stainless steel plate that leaves the slot that rises to be welded, and attach the heat insulation asbestos plate of one deck on stainless steel plate surface, the heating unit of described process furnace adopts resistive band, between described heating unit, adopt Y connection, surface load is controlled at 1.6 W/cm
2below, described heating unit is followed closely and is fixed on described process furnace inwall by alumina porcelain.
Preferably, described process furnace comprises body of heater, heating unit, heated air circulation device, pony sill and fire door, described heated air circulation device comprises fan unit and air deflector, described fan unit is placed in described body of heater top, described air deflector is fixed on described inboard wall of furnace body by putting bar, and wrap described heating unit, and described pony sill is positioned at described bottom of furnace body, and the headstock gear of described fire door adopts cylinder-pressing to seal and utilizes that sand seal groove fiber is careful carries out soft seal.
Preferably, described lifting mechanism comprises lifting machine, windlass, charging frame, promotes iron chains, described lifting machine is installed on described process furnace top, and described windlass is installed on described process furnace pony sill one side, and described lifting iron chains is installed between described lifting machine and described charging frame.
Preferably, described Controlling System adopts PID zero cross fired silicon controlled rectifier, separately adopts the dual control of recording instrument without paper and overtemperature alarm.
Preferably, the casing frame of described body of heater adopts shaped steel welding fabrication, and the inside and outside wall of described body of heater all adopts high-quality cold-rolled steel sheet to make, and the liner of described body of heater adopts aluminosilicate refractory fiber acupuncture cotton material.
Preferably, the ventilator fan of described heated air circulation device adopts Cr
18ni
9ti high temperature steel is made into centrifugal fan, and the air deflector of described heated air circulation device adopts Cr
18ni
9high temperature steel is made.
Preferably, the pony sill of described process furnace adopts shaped steel to be welded.
Preferably, the fire door of described process furnace and the shell of described body of heater adopt steel welding to make framework, and outer wall adopts cold-rolled steel sheet to make, and liner adopts the aluminosilicate refractory fiber acupuncture cotton of 1260 types to make heat insulation and lagging material.
Preferably, described windlass adopts the low speed ratio speed reducer with self-locking device.
A kind of aluminium alloy quenching furnace of the utility model, oven enclosure adopts shaped steel to prop, and bottom is provided with pneumatically-operated fire door, at process furnace top, is provided with lifting machine, by promoting iron chains, charging frame can be winched in body of heater.Each mechanical driving part of this stove adopts chain control, during production, workpiece carries out heated constant temperature in body of heater, this quenching furnance has heated air circulation device, by fan unit, make the hot blast directed circulation under the effect of air deflector in stove, insulation at the end, stove in-vivo metal temperature is poor≤and ± 3 ℃, charging is frameed shift to body of heater, open fire door, process furnace cuts off fan unit and heating member power supply automatically, automatically recover the power supply of lifting gear, put down lifting iron chains, the charging frame that workpiece is housed is quenched in water, when furnace charge, when charging frame enters body of heater, fire door is closed, automatically cut off the power supply of lifting gear, after fire door is closed and is put in place, could connect the power supply of fan unit and heating unit.Temperature control system adopts PID zero cross fired silicon controlled rectifier, and adopts recording instrument without paper automatically to record temperature and the dual control of overtemperature alarm, guarantees not overtemperature of workpiece.
The beneficial effects of the utility model are: the framework of body of heater shell adopts shaped steel welding fabrication, inside and outside wall all adopts high-quality cold-rolled steel sheet to make, its temperature distortion coefficient is little, and liner adopts aluminosilicate refractory fiber acupuncture cotton to make heat insulation and lagging material, effectively reduces the temperature of furnace wall.In order to prevent inwall stainless steel plate deformed damaged heating unit; therefore also leave the slot that rises on the stainless steel plate of inwall; liner adopts high-quality fully fibrous structure, and furnace shell internal surface attaches the heat insulation asbestos plate of one deck, protects furnace shell surface not to be corroded when playing heat-blocking action.Heating unit adopts alumina porcelain nail to be fixed on inboard wall of furnace body, heating unit is difficult for mobile, can not drop, and also facilitate heating unit to dismantle, and surface load is controlled at 1.6W/cm
2below, effectively extended the work-ing life of equipment.Be provided with heated air circulation device, force hot air circulation, reach the requirement of furnace temperature, and can make the interior temperature of stove even.Windlass in lifting mechanism adopts low speed ratio speed reducer, and with self-locking device, the frame of can guaranteeing to feed stops and runs slowly in any position, clashes into fast quenching mortise when the frame that prevents from feeding declines.Controlling System adopts PID zero cross fired silicon controlled rectifier, separately adopts recording instrument without paper to record temperature and the dual control of overtemperature alarm, guarantees not overtemperature of workpiece.Separately be provided with quenching tank and be placed under process furnace, thereby shorten workpiece quenching transfer time, improve workpiece solid solution quality.Workpiece bin turnover and fire door are closed and are automatically controlled, easy to operate, are provided with interlock between action, safe and reliable.Each mechanical driving part of this aluminium alloy quenching furnace all adopts chain control, can prevent that mishandle from having an accident.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
1-quenching tank, 2-body of heater, 3-heating unit, 4-pony sill, 5-fire door, 6-fan unit, 7-air deflector, 8-lifting machine, 9-windlass, the 10-frame of feeding, 11-promotes iron chains.
Embodiment
In order to deepen understanding of the present utility model, below in conjunction with drawings and Examples, the utility model is described in further detail, this embodiment, only for explaining the utility model, does not form and limits protection domain of the present utility model.
As shown in Figure 1, the present embodiment provides a kind of aluminium alloy quenching furnace, comprise process furnace, lifting mechanism, Controlling System and quenching tank 1, described lifting gear is installed on described process furnace, described quenching tank 1 is installed on described process furnace bottom, on described process furnace and described lifting mechanism, described Controlling System is all installed, the inwall of described process furnace adopts the stainless steel plate that leaves the slot that rises to be welded, and attach the heat insulation asbestos plate of one deck on stainless steel plate surface, the heating unit 3 of described process furnace adopts resistive band, between described heating unit 3, adopt Y connection, surface load is controlled at 1.6 W/cm
2below, described heating unit 3 is followed closely and is fixed on described process furnace inwall by alumina porcelain.Described process furnace comprises body of heater 2, heating unit 3, heated air circulation device, pony sill 4 and fire door 5, described heated air circulation device comprises fan unit 6 and air deflector 7, described fan unit 6 is placed in described body of heater 2 tops, described air deflector 7 is fixed on described body of heater 2 inwalls by putting bar, and wrap described heating unit 3, described pony sill 4 is positioned at described body of heater 2 bottoms, and the headstock gear of described fire door 5 adopts cylinder-pressing to seal and utilizes that sand seal groove fiber is careful carries out soft seal.Described lifting mechanism comprises lifting machine 8, windlass 9, charging frame 10, promotes iron chains 11, described lifting machine 8 is installed on described process furnace top, described windlass 9 is installed on described process furnace pony sill 4 one sides, and described lifting iron chains 11 is installed between described lifting machine 8 and described charging frame 10.Described Controlling System adopts PID zero cross fired silicon controlled rectifier, separately adopts the dual control of recording instrument without paper and overtemperature alarm.The casing frame of described body of heater 2 adopts shaped steel welding fabrication, and the inside and outside wall of described body of heater 2 all adopts high-quality cold-rolled steel sheet to make, and the liner of described body of heater 2 adopts aluminosilicate refractory fiber acupuncture cotton material.The ventilator fan of described heated air circulation device adopts Cr
18ni
9ti high temperature steel is made into centrifugal fan, and the air deflector 7 of described heated air circulation device adopts Cr
18ni
9high temperature steel is made.The pony sill 4 of described process furnace adopts shaped steel to be welded.The fire door 5 of described process furnace and the shell of described body of heater 2 adopt steel welding to make framework, and outer wall adopts cold-rolled steel sheet to make, and liner adopts the aluminosilicate refractory fiber acupuncture cotton of 1260 types to make heat insulation and lagging material.The low speed ratio speed reducer that described windlass 9 adopts with self-locking device.
A kind of aluminium alloy quenching furnace of the present embodiment, oven enclosure adopts shaped steel to prop, and bottom is provided with pneumatically-operated fire door 5, at process furnace top, is provided with lifting machine 8, by promoting iron chains 11, charging frame 10 can be winched in body of heater 2.Each mechanical driving part of this stove adopts chain control, during production, workpiece carries out heated constant temperature in body of heater 2, this quenching furnance has heated air circulation device, by fan unit 6, make the hot blast directed circulation under the effect of air deflector 7 in stove, insulation at the end, the interior metal Wen of body of heater 2 is Cha≤and ± 3 ℃, charging frame 10 is moved under body of heater 2, open fire door 5, process furnace cuts off fan unit 6 and heating unit 3 power supplys automatically, automatically recovers the power supply of lifting gear, put down and promote iron chains 11, the charging frame 10 that workpiece is housed is quenched in water.When furnace charge, when charging frame 10 enters body of heater 2, fire door 5 is closed, and automatically cuts off the power supply of lifting gear, after fire door 5 is closed and put in place, could connect the power supply of fan unit 6 and heating unit 3.Temperature control system adopts PID zero cross fired silicon controlled rectifier, and adopts recording instrument without paper automatically to record temperature and the dual control of overtemperature alarm, guarantees not overtemperature of workpiece.
The beneficial effect of the present embodiment is: the framework of body of heater shell adopts shaped steel welding fabrication, inside and outside wall all adopts high-quality cold-rolled steel sheet to make, its temperature distortion coefficient is little, and liner adopts aluminosilicate refractory fiber acupuncture cotton to make heat insulation and lagging material, effectively reduces the temperature of furnace wall.In order to prevent inwall stainless steel plate deformed damaged heating unit; therefore also leave the slot that rises on the stainless steel plate of inwall; liner adopts high-quality fully fibrous structure, and furnace shell internal surface attaches the heat insulation asbestos plate of one deck, protects furnace shell surface not to be corroded when playing heat-blocking action.Heating unit adopts alumina porcelain nail to be fixed on inboard wall of furnace body, heating unit is difficult for mobile, can not drop, and also facilitate heating unit to dismantle, and surface load is controlled at 1.6W/cm
2below, effectively extended the work-ing life of equipment.Be provided with heated air circulation device, force hot air circulation, reach the requirement of furnace temperature, and can make the interior temperature of stove even.Windlass in lifting mechanism adopts low speed ratio speed reducer, and with self-locking device, the frame of can guaranteeing to feed stops and runs slowly in any position, clashes into fast quenching mortise when the frame that prevents from feeding declines.Controlling System adopts PID zero cross fired silicon controlled rectifier, separately adopts recording instrument without paper to record temperature and the dual control of overtemperature alarm, guarantees not overtemperature of workpiece.Separately be provided with quenching tank and be placed under process furnace, thereby shorten workpiece quenching transfer time, improve workpiece solid solution quality.Workpiece bin turnover and fire door are closed and are automatically controlled, easy to operate, are provided with interlock between action, safe and reliable.Each mechanical driving part of this aluminium alloy quenching furnace all adopts chain control, can prevent that mishandle from having an accident.
Claims (9)
1. an aluminium alloy quenching furnace, it is characterized in that: comprise process furnace, lifting mechanism, Controlling System and quenching tank (1), described lifting gear is installed on described process furnace, described quenching tank (1) is installed on described process furnace bottom, on described process furnace and described lifting mechanism, described Controlling System is all installed, the inwall of described process furnace adopts the stainless steel plate that leaves the slot that rises to be welded, and attach the heat insulation asbestos plate of one deck on stainless steel plate surface, the heating unit of described process furnace (3) adopts resistive band, between described heating unit, adopt Y connection, surface load is controlled at 1.6 W/cm
2below, described heating unit (3) is followed closely and is fixed on described process furnace inwall by alumina porcelain.
2. aluminium alloy quenching furnace according to claim 1, it is characterized in that: described process furnace comprises body of heater (2), heating unit (3), heated air circulation device, pony sill (4) and fire door (5), described heated air circulation device comprises fan unit (6) and air deflector (7), described fan unit (6) is placed in described body of heater (2) top, described air deflector (7) is fixed on described body of heater (2) inwall by putting bar, and wrap described heating unit (3), described pony sill (4) is positioned at described body of heater (2) bottom, the headstock gear of described fire door (5) adopts cylinder press seal and utilizes that sand seal groove fiber is careful carries out soft seal.
3. aluminium alloy quenching furnace according to claim 1, it is characterized in that: described lifting mechanism comprises lifting machine (8), windlass (9), charging frame (10), promotes iron chains (11), described lifting machine (8) is installed on described process furnace top, described windlass (9) is installed on described process furnace pony sill (4) one sides, and described lifting iron chains (11) is installed between described lifting machine (8) and described charging frame (10).
4. aluminium alloy quenching furnace according to claim 1, is characterized in that: described Controlling System adopts PID zero cross fired silicon controlled rectifier, separately adopts the dual control of recording instrument without paper and overtemperature alarm.
5. aluminium alloy quenching furnace according to claim 2, it is characterized in that: the casing frame of described body of heater (2) adopts shaped steel welding fabrication, the inside and outside wall of described body of heater (2) all adopts high-quality cold-rolled steel sheet to make, and the liner of described body of heater (2) adopts aluminosilicate refractory fiber acupuncture cotton material.
6. aluminium alloy quenching furnace according to claim 2, is characterized in that: the fan of the fan unit of described heated air circulation device (6) adopts Cr
18ni
9ti high temperature steel is made into centrifugal fan, and the air deflector of described heated air circulation device (7) adopts Cr
18ni
9high temperature steel is made.
7. aluminium alloy quenching furnace according to claim 2, is characterized in that: the pony sill of described process furnace (4) adopts shaped steel to be welded.
8. aluminium alloy quenching furnace according to claim 2, it is characterized in that: the shell of the fire door of described process furnace (5) and described body of heater (2) adopts steel welding to make framework, outer wall adopts cold-rolled steel sheet to make, and liner adopts the aluminosilicate refractory fiber acupuncture cotton of 1260 types to make heat insulation and lagging material.
9. aluminium alloy quenching furnace according to claim 3, is characterized in that: described windlass (9) adopts the low speed ratio speed reducer with self-locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528569.6U CN203419953U (en) | 2013-08-28 | 2013-08-28 | Aluminum alloy quenching furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528569.6U CN203419953U (en) | 2013-08-28 | 2013-08-28 | Aluminum alloy quenching furnace |
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| Publication Number | Publication Date |
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| CN203419953U true CN203419953U (en) | 2014-02-05 |
Family
ID=50019053
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320528569.6U Expired - Fee Related CN203419953U (en) | 2013-08-28 | 2013-08-28 | Aluminum alloy quenching furnace |
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| CN (1) | CN203419953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451387A (en) * | 2013-08-28 | 2013-12-18 | 江苏高皓工业炉有限公司 | Aluminum alloy quenching furnace |
-
2013
- 2013-08-28 CN CN201320528569.6U patent/CN203419953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451387A (en) * | 2013-08-28 | 2013-12-18 | 江苏高皓工业炉有限公司 | Aluminum alloy quenching furnace |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20190828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |