CN106967872A - A kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace - Google Patents
A kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace Download PDFInfo
- Publication number
- CN106967872A CN106967872A CN201710362571.3A CN201710362571A CN106967872A CN 106967872 A CN106967872 A CN 106967872A CN 201710362571 A CN201710362571 A CN 201710362571A CN 106967872 A CN106967872 A CN 106967872A
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- CN
- China
- Prior art keywords
- sodium chloride
- comparatively high
- high percentage
- isothermal
- earth containing
- 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
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- 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
- C21D1/34—Methods of heating
- C21D1/40—Direct resistance heating
-
- 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
- C21D1/34—Methods of heating
- C21D1/52—Methods of heating with flames
-
- 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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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 Details (AREA)
Abstract
The invention discloses the new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace, including heating furnace section and with heating furnace segment trailer closely coupled isothermal salt made from earth containing a comparatively high percentage of sodium chloride section, and be provided with the heating zone for transmitting workpiece transmission mechanism and for the heating arrangements to workpiece heat, simultaneously heating zone is divided into preheating zone and quenching area along the direction that workpiece is transmitted；The isothermal salt made from earth containing a comparatively high percentage of sodium chloride section includes setting hoisting mechanism in cell body, the cell body, and isothermal mechanism is then disposed with below the hoisting mechanism；And the hoisting mechanism of transmission mechanism, heating arrangements and isothermal salt made from earth containing a comparatively high percentage of sodium chloride section, isothermal mechanism are connected with control system in heating furnace section.Wherein heating divide into preheating zone and quenching area so that workpiece will be preheated before being quenched, it is to avoid workpiece because unexpected temperature is excessive and caused by deformation, after quenching area is complete immediately isothermal salt made from earth containing a comparatively high percentage of sodium chloride section, Quenching Treatment is carried out using salt made from earth containing a comparatively high percentage of sodium chloride, vapor film will not be produced, the distortion of workpiece is small.
Description
Technical field
The present invention relates to heating furnace field, specially a kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace.
Background technology
Isothermal hardening workpiece is because of advantages such as its good mechanical property and low costs, in industries such as automobile, agricultural machinery and military projects
It is widely used.But excellent workpiece is gone for, influence of the Technology for Heating Processing to its performance is most important.With tradition
Quenching oil compare, workpiece will not form vapor film when being cooled down using nitrate quenching, with temperature in use is high, temperature in use scope
Extensively, the small, easy cleaning of workpiece quenching distortion, and result in the characteristics such as more excellent mechanical property.But, its cooling velocity with
And cause it is used limited the pollution of environment.
The content of the invention
It is an object of the invention to provide a kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace, by the structure for changing glowing furnace so that
The quenching effect of workpiece is more.
To achieve the above object, the present invention provides following technical scheme：
The new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace, including heating furnace section and with heating furnace segment trailer closely coupled isothermal salt made from earth containing a comparatively high percentage of sodium chloride section, its
It is characterised by, wherein：
The heating furnace section includes being provided with furnace lining in furnace shell, the furnace shell, and it surrounds heating zone, and is set in the heating zone
It is equipped with for transmitting workpiece transmission mechanism and for the heating arrangements to workpiece heat, simultaneously heating zone is transmitted along workpiece
Direction be divided into preheating zone and quenching area；
The isothermal salt made from earth containing a comparatively high percentage of sodium chloride section includes setting hoisting mechanism in cell body, the cell body, is then disposed with below the hoisting mechanism
Warm mechanism；
And transmission mechanism, the hoisting mechanism of heating arrangements and isothermal salt made from earth containing a comparatively high percentage of sodium chloride section, isothermal mechanism are with control in heating furnace section
System is connected.
It is preferred that, the furnace shell is welded using hermetically sealed, and the furnace lining in furnace shell then includes heat-insulation layer and thermal insulation layer,
The heat-insulation layer is piled up by light-weight insulating brick to be formed, and the thermal insulation layer inside heat-insulation layer is then prepared using alumina silicate heat insulation fiber.
Preferably, the transmission mechanism is transmitted using roller-type, and the carrying roller is uniformly arranged in furnace lining, and carrying roller
Transmission be divided into two individual drives with preheating zone and quenching area.
It is preferred that, the transmission device uses chain drive or transmission shaft driven.
It is preferred that, the heating arrangements use electrical heating radiant tube, and the radiant tube includes outside metal tube and interior
The heater group in portion, the heater group is made up of electric heating element with corundum insulating ceramic film, and several electricity plus radiant tube are equal
It is even to be arranged in above and below carrying roller.
It is preferred that, the heating arrangements use heated by natural gas device, and heated by natural gas device and combustion control system
It is connected.
Preferably, the isothermal mechanism includes being arranged on the heating tube of bottom land, the blowing line inside cell body, water inlet
Pipeline and outlet conduit.
Preferably, the control system includes electric-control system, temperature control system, display system and safeguard protection system
System, the electric-control system includes being arranged on heating furnace section, the ammeter for monitor current situation of isothermal salt made from earth containing a comparatively high percentage of sodium chloride section, voltage feelings
The voltmeter and malfunction indicator lamp of condition；The temperature control system include being arranged on heating furnace section, isothermal salt made from earth containing a comparatively high percentage of sodium chloride section be used for monitor temperature
The infrared measurement of temperature module of degree situation；The display system includes being used to collect in electric-control system, temperature control system data and collects tune
The central processing unit of section and the display screen that data are collected for showing, and the safety system then includes overtemperature alarm mould
Block, motor overload alarm module and dump module.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace divides into preheating zone and quenching area in heating so that workpiece will be carried out before being quenched
Preheating, it is to avoid workpiece because unexpected temperature is excessive and caused by deform, simultaneously, after quenching area is complete immediately isothermal salt made from earth containing a comparatively high percentage of sodium chloride section, profit
Quenching Treatment is carried out with salt made from earth containing a comparatively high percentage of sodium chloride, vapor film will not be produced, the distortion of workpiece is small；
2nd, electrical heating radiant tube or heated by natural gas device may be selected in the quenching furnace structure, and two kinds of mode of heatings are applied to should
Glowing furnace, client can select according to own situation；
3rd, for the individually designed control system of the glowing furnace, electric current, voltage of the glowing furnace per control panel can not only be monitored
And failure situation, the temperature of each position is also monitored, and intuitively react on a display screen, and safety system is also directed to quenching
The use safety of stove is controlled, it is to avoid occur contingency.
Brief description of the drawings
A kind of overall schematic for new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace that Fig. 1 provides for the present invention；
A kind of sectional view for new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace that Fig. 2 provides for the present invention；
The schematic diagram of isothermal salt made from earth containing a comparatively high percentage of sodium chloride section in a kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace that Fig. 3 provides for the present invention；
Fig. 4 is the schematic diagram for control system in a kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace of the invention provided.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：The new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace, including heating furnace section 1
And with heating furnace 1 afterbody of section closely coupled isothermal salt made from earth containing a comparatively high percentage of sodium chloride section 2, it is characterised in that wherein：The heating furnace section 1 includes furnace shell
11, furnace lining 12 is provided with the furnace shell 11, and it surrounds heating zone 10, and be provided with the heating zone 10 for haulagman
Part transmission mechanism 20 and for the heating arrangements 30 to workpiece heat, the direction point that simultaneously heating zone 10 is transmitted along workpiece
For preheating zone 13 and quenching area 14；The isothermal salt made from earth containing a comparatively high percentage of sodium chloride section 2 includes setting hoisting mechanism 40, institute in cell body 21, the cell body 21
State the lower section of hoisting mechanism 40 and be then disposed with isothermal mechanism 50；And the heating furnace section 1 in transmission mechanism 20, heating arrangements 30 and isothermal
The hoisting mechanism 40 of salt made from earth containing a comparatively high percentage of sodium chloride section 2, isothermal mechanism 50 are connected with control system.New salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace is 10 points of heating zone
For preheating zone 13 and quenching area 14 so that workpiece will be preheated before being quenched, it is to avoid workpiece because unexpected temperature is excessive and
Cause deformation, simultaneously, after quenching area 14 is complete immediately isothermal salt made from earth containing a comparatively high percentage of sodium chloride section 2, using salt made from earth containing a comparatively high percentage of sodium chloride carry out Quenching Treatment, will not produce
Vapor film, the distortion of workpiece is small.
The furnace shell 11 is welded using hermetically sealed, and the furnace lining 12 in furnace shell 11 then includes heat-insulation layer 121 and heat-insulated
Layer 122, the heat-insulation layer 121 is piled up by light-weight insulating brick to be formed, and the thermal insulation layer 122 inside heat-insulation layer 121 then uses alumina silicate
It is prepared by heat insulation fiber.
The transmission mechanism 20 is uniformly arranged in furnace lining 12 using the transmission of the formula of carrying roller 15, and the carrying roller 15, and is held in the palm
The transmission of roller 15 is divided into two individual drives 16 with preheating zone 13 and quenching area 14.
The transmission device 16 uses chain drive or transmission shaft driven.
The isothermal mechanism 50 includes being arranged on the heating tube 51 of bottom land, the blowing line 52 inside cell body 21, entered
Waterpipe 53 and outlet conduit 54.
Electrical heating radiant tube 31 or heated by natural gas device is may be selected in the quenching furnace structure, and two kinds of mode of heatings are applicable
In the glowing furnace, client can select according to own situation.
Embodiment 1
The heating arrangements 30 are using electrical heating radiant tube 31, and the radiant tube 31 includes metal tube 311 and the inside of outside
Heater group 312, the heater group 312 is made up of electric heating element 313 with corundum insulating ceramic film 314, and several are electric
Plus radiant tube 31 is evenly arranged in carrying roller about 15.
Embodiment 2
The heating arrangements 30 use heated by natural gas device, and heated by natural gas device is connected with combustion control system.
Wherein：The control system includes electric-control system, temperature control system, display system and safety system,
The electric-control system includes being arranged on heating furnace section 1, the ammeter for monitor current situation of isothermal salt made from earth containing a comparatively high percentage of sodium chloride section 2, voltage feelings
The voltmeter and malfunction indicator lamp of condition；The temperature control system include being arranged on heating furnace section 1, isothermal salt made from earth containing a comparatively high percentage of sodium chloride section 2 be used for monitor
The infrared measurement of temperature module of temperature conditions；The display system includes being used to collect in electric-control system, temperature control system data and collecting
The central processing unit of regulation and the display screen that data are collected for showing, and the safety system then includes overtemperature alarm
Module, motor overload alarm module and dump module., not only can be with for the individually designed control system of the glowing furnace
Electric current, voltage and failure situation of the glowing furnace per control panel are monitored, the temperature of each position is also monitored, and intuitively reacted aobvious
In display screen, and safety system is controlled also directed to glowing furnace using safety, it is to avoid occur contingency.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace, including heating furnace section and with the closely coupled isothermal salt made from earth containing a comparatively high percentage of sodium chloride of heating furnace segment trailer
Section, it is characterised in that wherein：
The heating furnace section includes being provided with furnace lining in furnace shell, the furnace shell, and it surrounds heating zone, and is set in the heating zone
It is equipped with for transmitting workpiece transmission mechanism and for the heating arrangements to workpiece heat, simultaneously heating zone is transmitted along workpiece
Direction be divided into preheating zone and quenching area；
The isothermal salt made from earth containing a comparatively high percentage of sodium chloride section includes setting hoisting mechanism in cell body, the cell body, is then disposed with below the hoisting mechanism
Warm mechanism；
And transmission mechanism, the hoisting mechanism of heating arrangements and isothermal salt made from earth containing a comparatively high percentage of sodium chloride section, isothermal mechanism are with control in heating furnace section
System is connected.
2. a kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace according to claim 1, it is characterised in that the furnace shell is using hermetically sealed
It is welded, and the furnace lining in furnace shell then includes heat-insulation layer and thermal insulation layer, the heat-insulation layer is piled up by light-weight insulating brick to be formed, and is protected
Thermal insulation layer inside warm layer is then prepared using alumina silicate heat insulation fiber.
3. a kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace stove according to claim 1, it is characterised in that the transmission mechanism is used
Roller-type is transmitted, and the carrying roller is uniformly arranged in furnace lining, and the transmission of carrying roller is divided into two with preheating zone and quenching area
Individual individual drive.
4. a kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace according to claim 3, it is characterised in that the transmission device uses chain
Bar is driven or transmission shaft driven.
5. a kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace according to claim 1, it is characterised in that the heating arrangements are using electricity
Heating radiation pipe, the radiant tube includes outside metal tube and internal heater group, and the heater group is by electric heating member
Part is constituted with corundum insulating ceramic film, and several electricity plus radiant tube are evenly arranged in above and below carrying roller.
6. a kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace according to claim 1, it is characterised in that the heating arrangements use day
Right gas heater, and heated by natural gas device is connected with combustion control system.
7. a kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace stove according to claim 1, it is characterised in that the isothermal mechanism includes
It is arranged on the heating tube of bottom land, the blowing line inside cell body, inlet channel and outlet conduit.
8. a kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace stove according to claim 1, it is characterised in that the control system includes
Including electric-control system, temperature control system, display system and safety system, the electric-control system includes being arranged on heating furnace
The ammeter, the voltmeter of voltage condition and malfunction indicator lamp for monitor current situation of section, isothermal salt made from earth containing a comparatively high percentage of sodium chloride section；The temperature control
System includes being arranged on heating furnace section, the infrared measurement of temperature module for being used to monitor temperature conditions of isothermal salt made from earth containing a comparatively high percentage of sodium chloride section；The display system
System includes being used to collect data in electric-control system, temperature control system and collects the central processing unit of regulation and collect number for showing
According to display screen, and the safety system then include overtemperature alarm module, motor overload alarm module and dump
Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362571.3A CN106967872A (en) | 2017-05-22 | 2017-05-22 | A kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362571.3A CN106967872A (en) | 2017-05-22 | 2017-05-22 | A kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106967872A true CN106967872A (en) | 2017-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710362571.3A Pending CN106967872A (en) | 2017-05-22 | 2017-05-22 | A kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace |
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| Country | Link |
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| CN (1) | CN106967872A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866289A (en) * | 2018-07-10 | 2018-11-23 | 利辛县众善医药科技有限公司 | It is a kind of for moulding the device of the material of heat treatment |
| CN109682213A (en) * | 2019-01-06 | 2019-04-26 | 重庆欣天利智能重工有限公司 | A kind of novel salt made from earth containing a comparatively high percentage of sodium chloride industrial furnace |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003068997A1 (en) * | 2002-02-12 | 2003-08-21 | Dowa Mining Co., Ltd. | Heat treatment furnace |
| CN2613488Y (en) * | 2003-03-20 | 2004-04-28 | 东风汽车公司 | Intenral heating-cooling nitrate quenching furnace |
| CN1884592A (en) * | 2006-07-10 | 2006-12-27 | 北京时代新人轴承有限公司 | Stepped quenching process and its apparatus suitable for bainite and martensite quenching |
| CN101654724A (en) * | 2009-07-17 | 2010-02-24 | 苏州工业园区姑苏科技有限公司 | Continuous high-speed steel protective atmosphere quenching furnace |
| CN204265797U (en) * | 2014-11-26 | 2015-04-15 | 浙江宇辰工业炉有限公司 | A kind of continous way salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace |
| CN206736306U (en) * | 2017-05-22 | 2017-12-12 | 浙江明鑫工业炉有限公司 | A kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace |
-
2017
- 2017-05-22 CN CN201710362571.3A patent/CN106967872A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003068997A1 (en) * | 2002-02-12 | 2003-08-21 | Dowa Mining Co., Ltd. | Heat treatment furnace |
| CN2613488Y (en) * | 2003-03-20 | 2004-04-28 | 东风汽车公司 | Intenral heating-cooling nitrate quenching furnace |
| CN1884592A (en) * | 2006-07-10 | 2006-12-27 | 北京时代新人轴承有限公司 | Stepped quenching process and its apparatus suitable for bainite and martensite quenching |
| CN101654724A (en) * | 2009-07-17 | 2010-02-24 | 苏州工业园区姑苏科技有限公司 | Continuous high-speed steel protective atmosphere quenching furnace |
| CN204265797U (en) * | 2014-11-26 | 2015-04-15 | 浙江宇辰工业炉有限公司 | A kind of continous way salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace |
| CN206736306U (en) * | 2017-05-22 | 2017-12-12 | 浙江明鑫工业炉有限公司 | A kind of new salt made from earth containing a comparatively high percentage of sodium chloride isothermal quenching furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866289A (en) * | 2018-07-10 | 2018-11-23 | 利辛县众善医药科技有限公司 | It is a kind of for moulding the device of the material of heat treatment |
| CN109682213A (en) * | 2019-01-06 | 2019-04-26 | 重庆欣天利智能重工有限公司 | A kind of novel salt made from earth containing a comparatively high percentage of sodium chloride industrial furnace |
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