CN106480267A - A kind of quenching unit for being conducive to improving metal quenching degree - Google Patents
A kind of quenching unit for being conducive to improving metal quenching degree Download PDFInfo
- Publication number
- CN106480267A CN106480267A CN201510545215.6A CN201510545215A CN106480267A CN 106480267 A CN106480267 A CN 106480267A CN 201510545215 A CN201510545215 A CN 201510545215A CN 106480267 A CN106480267 A CN 106480267A
- Authority
- CN
- China
- Prior art keywords
- bath body
- quenching
- conducive
- heater
- burner hearth
- 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.)
- Pending
Links
Landscapes
- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Control Of Heat Treatment Processes (AREA)
Abstract
The invention discloses a kind of quenching unit for being conducive to improving metal quenching degree, including bath body, the bath body is the barrel-like structure for being provided with burner hearth, it is additionally provided with, on the bath body, the heater heated by burner hearth, the heater is to be wound on the outside of this body side surface of bath the ribbon heater with outer side bottom surface, cooling duct is also drilled with the cell wall of the bath body, the outside of the bath body is also enclosed with heat insulation layer, and the ribbon heater is coated in heat insulation layer.Present configuration is simple, facilitates implementation and burner hearth is uniformly heated and avoids localized hyperthermia, at the same also have heat up rapid, for special-purpose quenching velocity controllability is good, temperature control precision is high, using safe the features such as.
Description
Technical field
The present invention relates to mechanical engineering metal material Field of Heat-treatment, more particularly to a kind of quenching unit for being conducive to improving metal quenching degree.
Background technology
Metal heat treatmet is metal works to be placed in certain medium to be heated to suitable temperature, and after being kept for certain time in this temperature, again cool down in different media with friction speed, the microstructure by change metal material surface or inside is controlling a kind of technique of its performance.The medium of isothermal hardening and grade quench is usually used salt medium, is selected according to specific hardening heat, and above salt medium can be one or more in the salt such as sodium chloride, potassium chloride, barium chloride, Cymag, potassium cyanide, sodium nitrate, potassium nitrate., used as cooling medium, not only quenched materials purchase cost is low for salt medium, and compared to conventional water, oil etc., with good fluidity, cooling capacity is good, can operate between 150 to 400 DEG C and quenched.
In existing salt bath furnace, it is larger for single component volume itself or when the number of components is more, the too high initial temperature of component or quenching technical require all need component to be obtained in that more rapid cooling, but less than above-mentioned required cooling, the salt medium of plain melted typically up to requires that above technical problem directly affects the service life of the quenching effect of component and salt medium.
Content of the invention
For in above-mentioned existing salt bath furnace, it is larger for single component volume itself or when the number of components is more, the too high initial temperature of component or quenching technical require all need component to be obtained in that more rapid cooling, but the salt medium of plain melted is typically up to required less than above-mentioned required cooling, above technical problem directly affects the problem of the service life of the quenching effect of component and salt medium, the invention provides a kind of quenching unit for being conducive to improving metal quenching degree.
For the problems referred to above, a kind of quenching unit for being conducive to improving metal quenching degree that the present invention is provided reaches goal of the invention by following technical essential：A kind of quenching unit for being conducive to improving metal quenching degree, including bath body, the bath body is the barrel-like structure for being provided with burner hearth, it is additionally provided with, on the bath body, the heater heated by burner hearth, the heater is to be wound on the outside of this body side surface of bath the ribbon heater with outer side bottom surface, cooling duct is also drilled with the cell wall of the bath body, the outside of the bath body is also enclosed with heat insulation layer, and the ribbon heater is coated in heat insulation layer.
Specifically, in above structure, by being used as heater using ribbon heater, and heating tape is arranged on the outside of bath body, heater is arranged on inside burner hearth compared to existing, heater not with burner hearth in for salt bath heating physical contact between media, while by bath body as heating tape and the intermediate heat object for heating medium, ribbon heater can be caused to have larger heating surface (area) (HS and the more uniform heating power of each point to heating medium, while thermal output is accurately controlled, localized hyperthermia in heating medium temperature-rise period can be also avoided to cause heating medium boils or denaturation；The cooling duct of setting is used for being passed through coolant or cooling air-flow, with when such as quenching degree bad metal, necessary pressure cooling is carried out to heating medium, be beneficial to the quenching effect to metal.The heat insulation layer of setting is used for being incubated burner hearth, is conducive to when being lowered the temperature to this device using cooling duct, and the temperature drop to burner hearth has more precise control.
Further technical scheme is：
Used as a kind of cooling duct form easy to process, the cooling duct includes two Vertical Channel for being arranged on this body side surface of bath and the horizontal channel for being arranged on bath body bottom surface, and two Vertical Channel are connected by horizontal channel.
Used as a kind of coolant flow channel form for being easy to uniform decrease in temperature, the coolant flow channel is more than one.
For optimizing above-mentioned uniform decrease in temperature effect further, the Vertical Channel is annular in shape uniform on bath body.
For ease of temperature detection or the control of medium is heated in this structure, be additionally provided with temperature sensor in the burner hearth.
For reducing or avoiding the course of work of the present invention heating medium oxidized or security that is using beneficial to the present invention, the upper end of the bath body is additionally provided with cover plate.
The invention has the advantages that：
Present configuration is simple, by being used as heater using ribbon heater, and heating tape is arranged on the outside of bath body, heater is arranged on inside burner hearth compared to existing, heater not with burner hearth in for salt bath heating physical contact between media, while by bath body as heating tape and the intermediate heat object for heating medium, ribbon heater can be caused to have larger heating surface (area) (HS and the more uniform heating power of each point to heating medium, while thermal output is accurately controlled, localized hyperthermia in heating medium temperature-rise period can be also avoided to cause heating medium boils or denaturation；The cooling duct of setting is used for being passed through coolant or cooling air-flow, with when such as quenching degree bad metal, necessary pressure cooling is carried out to heating medium, be beneficial to the quenching effect to metal.The heat insulation layer of setting is used for being incubated burner hearth, is conducive to when being lowered the temperature to this device using cooling duct, and the temperature drop to burner hearth has more precise control.
Description of the drawings
Fig. 1 is a kind of structural representation of one specific embodiment of quenching unit for being conducive to improving metal quenching degree of the present invention；
Fig. 2 is the sectional view shown in Fig. 1 along A-A direction.
The numbering of in figure is followed successively by：1st, cover plate, 2, cooling duct, 3, bath body, 4, burner hearth, 5, ribbon heater.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but the structure of the present invention is not limited only to following examples.
Embodiment 1：
As depicted in figs. 1 and 2, a kind of quenching unit for being conducive to improving metal quenching degree, including bath body 3, the bath body 3 is the barrel-like structure for being provided with burner hearth 4, it is additionally provided with, on the bath body 3, the heater heated by burner hearth 4, the heater is to be wound on the outside of 3 side of bath body the ribbon heater 5 with outer side bottom surface, cooling duct 2 is also drilled with the cell wall of the bath body 3, the outside of the bath body 3 is also enclosed with heat insulation layer 6, and the ribbon heater 5 is coated in heat insulation layer 6.
In the present embodiment, by being used as heater using ribbon heater 5, and heating tape is arranged on the outside of bath body 3, heater is arranged on inside burner hearth 4 compared to existing, heater not with burner hearth 4 in for salt bath heating physical contact between media, while by bath body 3 as heating tape and the intermediate heat object for heating medium, the heating medium of ribbon heater 5 pairs can be caused to have larger heating surface (area) (HS and the more uniform heating power of each point, while thermal output is accurately controlled, localized hyperthermia in heating medium temperature-rise period can be also avoided to cause heating medium boils or denaturation；The cooling duct 2 of setting is used for being passed through coolant or cooling air-flow, with when such as quenching degree bad metal, necessary pressure cooling is carried out to heating medium, be beneficial to the quenching effect to metal.The heat insulation layer 6 of setting is used for being incubated burner hearth 4, is conducive to when being lowered the temperature using this device of cooling duct 2 pairs, and the temperature drop to burner hearth 4 has more precise control.
Embodiment 2：
The present embodiment is further qualified on the basis of embodiment 1, as depicted in figs. 1 and 2, as a kind of 2 form of cooling duct easy to process, the cooling duct 2 includes two Vertical Channel for being arranged on 3 side of bath body and the horizontal channel for being arranged on 3 bottom surface of bath body, and two Vertical Channel are connected by horizontal channel.
Used as a kind of coolant flow channel form for being easy to uniform decrease in temperature, the coolant flow channel is more than one.
For optimizing above-mentioned uniform decrease in temperature effect further, the Vertical Channel is annular in shape uniform on bath body 3.
For ease of temperature detection or the control of medium is heated in this structure, be additionally provided with temperature sensor in the burner hearth 4.
For reducing or avoiding the course of work of the present invention heating medium oxidized or security that is using beneficial to the present invention, the upper end of the bath body 3 is additionally provided with cover plate 1.
Above content is the further description that the present invention is made with reference to specific preferred embodiment, it is impossible to assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, the other embodiment that draws under without departing from technical scheme, should be included in protection scope of the present invention.
Claims (6)
1. a kind of be conducive to improve metal quenching degree quenching unit, including bath body（3）, the bath body（3）For being provided with burner hearth（4）Barrel-like structure, the bath body（3）On be additionally provided with to burner hearth（4）The heater for being heated, it is characterised in that the heater is for being wound in bath body（3）Ribbon heater on the outside of side with outer side bottom surface（5）, the bath body（3）Cell wall in be also drilled with cooling duct（2）, the bath body（3）Outside be also enclosed with heat insulation layer（6）, the ribbon heater（5）It is coated on heat insulation layer（6）Interior.
2. according to claim 1 a kind of be conducive to improve metal quenching degree quenching unit, it is characterised in that the cooling duct（2）Including being arranged on bath body（3）Two Vertical Channel of side and it is arranged on bath body（3）The horizontal channel of bottom surface, two Vertical Channel are connected by horizontal channel.
3. according to claim 2 a kind of be conducive to improve metal quenching degree quenching unit, it is characterised in that the coolant flow channel（2）More than one.
4. according to claim 3 a kind of be conducive to improve metal quenching degree quenching unit, it is characterised in that the Vertical Channel is in bath body（3）Upper annular in shape uniform.
5. according to any one of a kind of quenching unit for being conducive to improving metal quenching degree in Claims 1-4, it is characterised in that the burner hearth（4）Temperature sensor is inside additionally provided with.
6. according to any one of a kind of quenching unit for being conducive to improving metal quenching degree in Claims 1-4, it is characterised in that the bath body（3）Upper end be additionally provided with cover plate（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545215.6A CN106480267A (en) | 2015-08-31 | 2015-08-31 | A kind of quenching unit for being conducive to improving metal quenching degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545215.6A CN106480267A (en) | 2015-08-31 | 2015-08-31 | A kind of quenching unit for being conducive to improving metal quenching degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106480267A true CN106480267A (en) | 2017-03-08 |
Family
ID=58235438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510545215.6A Pending CN106480267A (en) | 2015-08-31 | 2015-08-31 | A kind of quenching unit for being conducive to improving metal quenching degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106480267A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174474A (en) * | 2021-05-26 | 2021-07-27 | 上海煜志科技有限公司 | Salt bath heat treatment furnace and control method thereof |
| CN113265515A (en) * | 2021-05-26 | 2021-08-17 | 上海煜志科技有限公司 | Salt bath heat treatment molten salt device and control method thereof |
-
2015
- 2015-08-31 CN CN201510545215.6A patent/CN106480267A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174474A (en) * | 2021-05-26 | 2021-07-27 | 上海煜志科技有限公司 | Salt bath heat treatment furnace and control method thereof |
| CN113265515A (en) * | 2021-05-26 | 2021-08-17 | 上海煜志科技有限公司 | Salt bath heat treatment molten salt device and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204455202U (en) | A kind of cable annealing device | |
| CN203999743U (en) | A kind of oil heating hollow interlayer is incubated wireless temperature control continuous annealer | |
| CN102234713A (en) | Three-section three-stage-controlled enclosed inner-circulated gas-protected copper wire vacuum quick-cooling annealing furnace | |
| CN108129011A (en) | A kind of large scale optical glass fine annealing stove | |
| CN105936586A (en) | Glass heating furnace and heating method | |
| CN106480267A (en) | A kind of quenching unit for being conducive to improving metal quenching degree | |
| CN110144545A (en) | A kind of frequency converter and its speed regulating method for vacuum carburization process | |
| CN101676416A (en) | Rotary heat treatment furnace | |
| CN206428292U (en) | The quenching furnace system with temperature control of multiple heating zones | |
| CN202865299U (en) | Microcomputer integrated whole-process control system for thermal treatment process | |
| CN205024288U (en) | Horizontal annealing stove heating section structure | |
| CN106480270A (en) | A kind of bath for metal salt bath | |
| CN209960963U (en) | Heat treatment kiln | |
| CN106480268A (en) | A kind of annealing device | |
| CN106480272A (en) | It is applied to the quenching unit of carbon tool steel process | |
| CN206736302U (en) | A kind of crosswind circulation internal heat type tunnel purity nitrogen protection annealing furnace | |
| CN106435144B (en) | A kind of modifier treatment production line of probing geology steel tube | |
| CN203240896U (en) | Internal-circulating energy-saving high temperature vertical type heat treatment test furnace for strip materials | |
| CN106480273A (en) | It is easy to control the salt-bath hardening furnace of temperature drop | |
| CN104388662A (en) | Roller hearth type plate continuous tempering furnace and tempering method thereof | |
| CN206052094U (en) | A kind of modifier treatment production line of probing geology steel tube | |
| CN206872881U (en) | A kind of interior thermal conductivity wind cylinder type tunnel purity nitrogen protection annealing furnace | |
| CN201909532U (en) | Debinding furnace | |
| CN104148434A (en) | Novel soaking constant-temperature heating furnace | |
| CN206037696U (en) | A components of a whole that can function independently slide rail formula rotary funace structure for warm shaping production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170308 |
|
| WD01 | Invention patent application deemed withdrawn after publication |