CN206428292U - The quenching furnace system with temperature control of multiple heating zones - Google Patents
The quenching furnace system with temperature control of multiple heating zones Download PDFInfo
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- CN206428292U CN206428292U CN201621247688.4U CN201621247688U CN206428292U CN 206428292 U CN206428292 U CN 206428292U CN 201621247688 U CN201621247688 U CN 201621247688U CN 206428292 U CN206428292 U CN 206428292U
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Abstract
The utility model provides the quenching furnace system with temperature control of multiple heating zones, including control device, glowing furnace, quenching tank and conveying arrangement, glowing furnace is provided with n heating zone, each heating zone is equipped with temperature monitoring unit, timing unit and heating unit, it has been shown that, record and the remote reporting of temperature can be realized, and further realizes the timely adjustment that temperature is moved back to stove.In addition, heating zone quantity can also be other quantity, one of its determination foundation is to be adapted the time with being heated needed for workpiece, to ensure the heating requirements of workpiece and the requirement of large-scale continuous production.The heating furnace with temperature control of multiple heating zones solves that existing glowing furnace cost is high, floor space is big, internal heat skewness, the problem of regulating and controlling temperature can not be unified.
Description
Technical field
The utility model is related to casting technology field, particularly relates to the quenching furnace system with temperature control of multiple heating zones.
Background technology
In Foundry Production, glowing furnace has been widely used, and current glowing furnace includes bench vehicle type electrical resistance furnace, well formula and quenched
Stove, sealed box type quenching furnace, shield type quenching stove, the cost of these glowing furnaces are high, and capacity is smaller, the larger resistance furnace cost of capacity
High, floor space is big, and internal heat skewness, hot-spot easily occurs so that annealing effect is difficult to ensure that.
A small number of continuous structures, workpiece is heated, insulation, come out of the stove after cooling, the heat shed during such workpiece cooling
Amount, it is relatively low (general there was only 60% or so) with factory building, effective heat utilization efficiency of equipment is given off by air.
With the development of technology, the more efficient continuous hardening furnace of heat treatment process is widely applied.But for continuously quenching
For the manufacturing and designing of stove unit, the country is substantially at inlet condition.
Utility model content
Situation of the purpose of this utility model aiming at above-mentioned prior art, it is proposed that multiple heating zones with temperature control
Furnace system is quenched, solves that existing glowing furnace cost is high, floor space is big, internal heat skewness, can not unify to regulate and control temperature
The problem of spending.
The purpose of this utility model is achieved through the following technical solutions:The glowing furnace with temperature control of multiple heating zones
System, including control device, glowing furnace, conveying arrangement, glowing furnace is provided with n heating zone, n >=5;Each heating zone is all provided with
There are temperature monitoring unit, timing unit and heating unit, the temperature monitoring unit and timing unit send number to control device
It is believed that breath;The conveying arrangement is provided with the positional information collecting unit that positional information is sent to control device;The control device,
For receiving the positional information that the positional information collecting unit of the conveying arrangement is sent, the monitoring temperature of the glowing furnace is received
The information that unit and timing unit are sent, start and stop call for heat is sent to the heating unit of the glowing furnace, is filled to the transport
Put to send and start shipment order.
Further, quenching tank and hardening media that cooling medium is water-soluble quenching liquid are additionally provided with after the glowing furnace
EGR, the glowing furnace, quenching tank, hardening media EGR and conveying arrangement and control device pass through wired or wireless
Form communication.
Further, the conveying arrangement is lifting appliance or conveyer belt.
Further, the heating unit is many heating wire or thermocouple of electrical connection.
Further, the control device includes information receiving unit, command sending unit, the comparison of preliminary setting parameter
Unit, touch-screen, the comparing unit are connected with touch-screen and are connected respectively with described information receiving unit, and the order is sent
Unit is connected with comparing unit;Heating-up temperature display module, heat time display module, touch-screen are integrated with the touch-screen
Inside it is also integrated with setting input module.
Further, it is additionally provided with the alarm being connected with comparing unit in the control device.
Further, the temperature monitoring unit is EL-100-60 multi-point temp recorders.
Further, the quenching tank also is provided with temperature monitoring unit, timing unit temperature monitoring unit.
The beneficial effects of the utility model are:Glowing furnace is provided with multiple heating zones, each heating zone again provided with temperature prison
Control equipment and timing unit, it is possible to achieve display, record and the remote reporting of temperature, and further realize stove is moved back temperature and
When adjust.In addition, heating zone quantity can also be other quantity, one of its determination foundation is the time with being heated needed for workpiece
It is adapted, to ensure the heating requirements of workpiece and the requirement of large-scale continuous production.The heating furnace with temperature control of multiple heating zones
Solve that existing glowing furnace cost is high, floor space is big, internal heat skewness, the problem of regulating and controlling temperature can not be unified.
Brief description of the drawings
Fig. 1 is the glowing furnace system structure diagram with temperature control of the multiple heating zones of the utility model,
Fig. 2 is the composition schematic diagram of control device of the present utility model.
Description of reference numerals:1- control devices, 2- glowing furnaces, 3- conveying arrangements, 4- temperature monitoring units, 5- timing lists
Member, 6- heating units, 7- quenching tanks, 8- hardening media EGRs.
Embodiment
The quenching furnace system with temperature control of the multiple heating zones of the utility model is described further below in conjunction with the accompanying drawings:Should
Embodiment is merely to illustrate the utility model rather than limits scope of the present utility model, and those skilled in the art are to this practicality
The modification of the new various equivalent form of values falls within the application appended claims limited range.
As shown in figure 1, the quenching furnace system with temperature control of multiple heating zones, including control device 1, glowing furnace 2 and transport
Quenching tank 7 and hardening media EGR 8 that cooling medium is water-soluble quenching liquid are additionally provided with after device 3, the glowing furnace;
Glowing furnace 2 is provided with n heating zone, n >=5;It is single that each heating zone is equipped with temperature monitoring unit 4, timing unit 5 and heating
Member 6, the temperature monitoring unit 4 and timing unit 5 send information to control device 1;The conveying arrangement 3 is provided with to control and filled
Put the 1 positional information collecting unit for sending data message;Believe the control device 1, the position for receiving the conveying arrangement 3
The positional information that breath collecting unit is sent, receives the information that the temperature monitoring unit 4 and timing unit 5 of the glowing furnace are sent,
Start and stop call for heat is sent to the heating unit 6 of the glowing furnace, is sent to the conveying arrangement 3 and starts shipment order.
The glowing furnace 2, quenching tank 7, hardening media EGR 8 and conveying arrangement 3 and control device 1 by wired or
Wireless form communication.
The conveying arrangement 3 is lifting appliance or conveyer belt.
The heating unit 6 is many heating wire or thermocouple of electrical connection.
The control device 1 include information receiving unit, command sending unit, the comparing unit of preliminary setting parameter, touch
Touch screen, the comparing unit is connected with touch-screen and is connected respectively with described information receiving unit, the command sending unit with
Comparing unit is connected;It is integrated with heating-up temperature display module, heat time display module, touch-screen and also collects in the touch-screen
Into there is setting input module;The alarm being connected with comparing unit is additionally provided with the control device 1.
The temperature monitoring unit 4 is EL-100-60 multi-point temp recorders.
The cooling medium that the quenching tank 7 is used for water-soluble quenching liquid, the water-soluble quenching liquid include 10%PVA,
1% 3 hexanol amine, 0.2% benzoic acid are received, 0.2% turkey red oil.
The quenching tank 7 also is provided with temperature monitoring unit 4, timing unit 5.
By taking steel alloy as an example, Quenching Treatment is crossed referred to as:
Heating-up temperature and the residence time of glowing furnace, conveying arrangement are set for comparing unit by the input module of touch-screen
3 receive order is placed in heating and thermal insulation in glowing furnace by steel alloy, and heating unit 6 receives order and heated, in each heating zone
The information receiving unit of temperature monitoring unit 4 and timing unit 5 by the remote reporting of temperature and time to control device 1, information
Information is transmitted to the display module of comparing unit and touch-screen by receiving unit simultaneously, and comparing unit is according to the heating-up temperature received
With residence time information, it is compared with the heating-up temperature of setting and residence time, when the information received and set information phase
Meanwhile, comparing unit will send information to order unit;If it is different, alarm equipment alarm.
550 ± 10 DEG C and 880 ± 10 DEG C are set as by the temperature of control device 1, the corresponding residence time may be set to 60
± 5 minutes and 90 ± 5 minutes;Product temperature is set to 300 DEG C after cooling, is equipped with the quenching tank that cooling medium is water-soluble quenching liquid
In 7.
During quenching, steel alloy is placed in glowing furnace 2 of the temperature less than 100 ± 10 DEG C, then temperature is raised and controlled
After being incubated 60 ± 5 minutes in 550 ± 10 DEG C of glowing furnace 2, then proceed to be warming up to 880 ± 10 DEG C, be incubated 90 ± 5 minutes.Take
Go out to be placed in quenching tank 7 to quench, cooling medium is water-soluble quenching liquid, 300 DEG C or so of steel alloy cooling cause is rear to be transported quenching tank
7。
It is preferred that glowing furnace 2, be made up of 5 heating zones, each Heating Zone Temperature control to 550 ± 10 DEG C and 880 ± 10
℃.The workpiece corresponding residence time can be set as after 60 ± 5 minutes and 90 ± 5 minutes, and quenching tank 7 is inserted automatically and is quenched.
Temperature monitoring unit 4 and timing unit 5 are provided with each heating zone, the remote of temperature and time is carried out to realize to control device 1
Journey is reported.It is preferred that, each heating zone is provided with digital display intelligent temperature controller, and multipoint recorder centralized recording is simultaneously monitored.In addition, heating
Area's quantity can also be other quantity, and one of its determination foundation is to be adapted the time with being heated needed for workpiece, to ensure work
The heating requirements of part, and large-scale continuous production requirement.
The cooling medium used is quenched for water-soluble quenching liquid.Preferably it is furnished with PVA10%, three hexanol amine 1%, benzene first
Acid receives 0.2%, the water-soluble quenching liquid of turkey red oil 0.2%.To realize further automated production, it is connected with quenching tank 7
The hardening media circulatory system 8 can use there is the taller and bigger circulation form of automatic capability, and equipped with special agitating function, protect
Demonstrate,prove the continuous of quenching liquid and stable supply.Temperature before quenching liquid quenching can be normal temperature, such as less than 30 degree.Steel alloy
Holdup time 8-25 minute in quenching liquid, the chilling temperature of workpiece is detected by the temperature monitoring unit 4 in quenching tank 7, when
Workpiece is cold to cause 300 DEG C or so, and workpiece, which is then sent out quenching tank 7, by quenching tank elevator conveyer belt carries out air cooling, then carries out
Temper.
The quantity of heating zone can also be other quantity, and one of its determination foundation is the time phase with being heated needed for workpiece
Adapt to, to ensure the heating requirements of workpiece, and large-scale continuous production requirement.It is to reach automated production and more effective simultaneously
Control quenching process purpose.
Claims (6)
1. the quenching furnace system with temperature control of many heating zones, including control device, glowing furnace, conveying arrangement, it is characterised in that
Glowing furnace is provided with n heating zone, n >=5;Each heating zone is equipped with temperature monitoring unit, timing unit and heating unit,
The temperature monitoring unit and timing unit send data message to control device;The conveying arrangement is provided with and sent out to control device
The positional information collecting unit of out position information;The control device, the positional information for receiving the conveying arrangement is gathered
The positional information that unit is sent, receives the information that the temperature monitoring unit and timing unit of the glowing furnace are sent, is quenched to described
The heating unit of stove sends start and stop call for heat, is sent to the conveying arrangement and starts shipment order;Also set after the glowing furnace
There are quenching tank and hardening media EGR that cooling medium is water-soluble quenching liquid, the quenching tank is provided with monitoring temperature list
Member, timing unit;The glowing furnace, quenching tank, hardening media EGR and conveying arrangement and control device by wired or
Wireless form communication.
2. the quenching furnace system with temperature control of multiple heating zones according to claim 1, it is characterised in that the transport dress
It is set to lifting appliance or conveyer belt.
3. the quenching furnace system with temperature control of multiple heating zones according to claim 1, it is characterised in that the heating list
Member is many heating wire or thermocouple of electrical connection.
4. the quenching furnace system with temperature control of multiple heating zones according to claim 1, it is characterised in that the control dress
Put including information receiving unit, command sending unit, the comparing unit of preliminary setting parameter, touch-screen, the comparing unit with
Touch-screen is connected and is connected respectively with described information receiving unit, and the command sending unit is connected with comparing unit;It is described to touch
Touch to be integrated with heating-up temperature display module, heat time display module, touch-screen in screen and be also integrated with setting input module.
5. the quenching furnace system with temperature control of multiple heating zones according to claim 4, it is characterised in that the control dress
The alarm being connected with comparing unit is additionally provided with putting.
6. the quenching furnace system with temperature control of multiple heating zones according to claim 1, it is characterised in that the temperature prison
Control unit is EL-100-60 multi-point temp recorders.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621247688.4U CN206428292U (en) | 2016-11-18 | 2016-11-18 | The quenching furnace system with temperature control of multiple heating zones |
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CN201621247688.4U CN206428292U (en) | 2016-11-18 | 2016-11-18 | The quenching furnace system with temperature control of multiple heating zones |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109082507A (en) * | 2018-08-31 | 2018-12-25 | 西安理工大学 | It is a kind of can partition heating intelligent metal material quenching unit |
CN112944907A (en) * | 2021-04-27 | 2021-06-11 | 山东建筑大学 | Multifunctional box type resistance furnace |
CN115433824A (en) * | 2022-11-09 | 2022-12-06 | 江苏新恒基特种装备股份有限公司 | Temperature measurement and control system and method for martensitic stainless steel heat treatment |
-
2016
- 2016-11-18 CN CN201621247688.4U patent/CN206428292U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109082507A (en) * | 2018-08-31 | 2018-12-25 | 西安理工大学 | It is a kind of can partition heating intelligent metal material quenching unit |
CN112944907A (en) * | 2021-04-27 | 2021-06-11 | 山东建筑大学 | Multifunctional box type resistance furnace |
CN115433824A (en) * | 2022-11-09 | 2022-12-06 | 江苏新恒基特种装备股份有限公司 | Temperature measurement and control system and method for martensitic stainless steel heat treatment |
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