CN215713199U - Almag heat treatment furnace optimization system - Google Patents
Almag heat treatment furnace optimization system Download PDFInfo
- Publication number
- CN215713199U CN215713199U CN202122107656.1U CN202122107656U CN215713199U CN 215713199 U CN215713199 U CN 215713199U CN 202122107656 U CN202122107656 U CN 202122107656U CN 215713199 U CN215713199 U CN 215713199U
- Authority
- CN
- China
- Prior art keywords
- valve
- burner
- main
- heat treatment
- treatment furnace
- 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.)
- Active
Links
Images
Abstract
The utility model discloses an aluminum magnesium alloy heat treatment furnace optimization system, which consists of a main burner, an ignition burner, an ultraviolet fire detector, a heat exchanger, an electric control valve, a first frequency conversion main fan, a second frequency conversion main fan, an air flow meter, a GAS melting flow meter, a main electromagnetic valve, natural GAS, an ignition burner fan and an electric control valve; the ignition burner and the ultraviolet flame detector are arranged at two ends of the main burner, and the main burner is connected with the heat exchanger. The utility model can require the working condition of high temperature control precision and furnace temperature uniformity on one hand, and on the other hand, when only small thermal load is required, if the temperature is kept, the power of the burner is reduced by reducing the opening of the valve. In addition, the PLC is adopted as a controller, the integrated Ethernet interface of the body can be used for simultaneous display communication and can also be used for communicating with the furnace door lifting motor, and meanwhile, the open Ethernet communication and the upper system are supported for data interaction.
Description
Technical Field
The utility model relates to the technical field of treatment furnaces, in particular to an optimization system of an aluminum magnesium alloy heat treatment furnace.
Background
The quenching can greatly improve the strength, hardness, wear resistance, fatigue strength, toughness and the like of the metal, thereby meeting different use requirements of various mechanical parts and tools, and also meeting special physical and chemical properties of ferromagnetism, corrosion resistance and the like of certain special metal materials through quenching. Therefore, the quenching process is very widely used in modern mechanical manufacturing industries. The aluminum alloy workpiece produced in the casting state has an internal crystalline structure which is not uniform enough and casting internal stress exists more or less, so that the mechanical property of the aluminum alloy workpiece can not meet the use requirement, and the aluminum alloy workpiece needs to be diffused and homogenized through a heat treatment process to release internal energy, improve the strength and toughness and bear larger pressure and impact. In the heat treatment, the main equipment used is a heat treatment furnace, but how to raise the temperature of the heat treatment furnace in a short time, quickly balance the temperature and shorten the time of the temperature raising stage is a technical problem to be solved. In the heat treatment process, if the internal temperature cannot be quickly balanced, the quality of the workpiece is influenced, and time is wasted.
Application number is 201621407848.7's an almag heat treatment furnace, including furnace body, bell, work piece cage, fan, the fan includes the air outlet, and the fan is fixed in furnace body outer wall middle part side, and the air outlet is located the furnace body, and a main guide duct is connected to the air outlet, the vertical setting of leading guide duct, furnace body inner wall from the top down evenly distributed have several and the coaxial ring duct of furnace body, bell lower surface and furnace body bottom upper surface are equipped with the spiral pipe coaxial with the furnace body, all are equipped with the tuyere on ring duct and the direction at spiral pipe orientation furnace body center, and the ring duct communicates with leading guide duct with the spiral pipe that is located the furnace body, and the spiral pipe that is located the bell can be dismantled with leading guide duct through a pair guide duct and be connected, the bottom still is equipped with a revolving stage in the furnace body. The utility model can quickly balance the temperature in the furnace body through simple structural design, so that the aluminum-magnesium alloy workpiece is heated more uniformly, the processing quality of the workpiece is improved, and the processing time is saved.
On one hand, the aluminum magnesium alloy heat treatment furnace cannot change the real-time temperature according to the temperature setting in real time and can ensure the uniformity in the furnace; on the other hand, the lack of corresponding data records is not favorable for data recording and analysis of the heat treatment furnace.
SUMMERY OF THE UTILITY MODEL
Based on the technical problems in the background art, the utility model provides an aluminum magnesium alloy heat treatment furnace optimization system, which comprises a main burner, an ignition burner, an ultraviolet fire detector, a heat exchanger, an electric control valve, a first frequency conversion main fan, a second frequency conversion main fan, an air flow meter, a GAS melting flow meter, a main electromagnetic valve, natural GAS, an ignition burner fan and an electric control valve; the ignition burner and the ultraviolet flame detector are arranged at two ends of the main burner, and the main burner is connected with the heat exchanger.
Furthermore, the first frequency conversion main fan is connected with one end of a handle transmission butt-clamping butterfly valve through an electric control valve, and the other end of the handle transmission butt-clamping butterfly valve is connected with the heat exchanger.
Furthermore, the second frequency conversion main fan is connected with one end of an air flow meter through a pressure gauge, the other end of the air flow meter is connected with a manual butterfly valve, and the manual butterfly valve is connected with a heat exchanger.
Furthermore, the natural GAS is connected with a filter through a manual ball valve, the filter is connected with a main electromagnetic valve through a pressure reducing valve, the main electromagnetic valve is connected with one end of the GAS melting flowmeter, and the other end of the GAS melting flowmeter is connected with a pressure gauge; the pressure device adopts two loops, one loop is connected with a main electromagnetic valve through a manual ball valve, the main electromagnetic valve is connected with one end of a manual linear flow regulating valve through an electric regulating valve, and the other end of the manual linear flow regulating valve is connected with a main burner; the other loop is connected with an ignition electromagnetic valve through a manual ball valve, and the ignition electromagnetic valve is connected with an ignition burner through a manual linear flow regulating valve.
Further, the ignition burner fan is connected with the ignition burner through a manual ball valve.
Further, the lower end of the GAS melting flowmeter is connected with a PLC.
Furthermore, the PLC is also connected with the PAC, the temperature signal collector, the circulating fan CPU controller, the Scale and the pulse control heating element, one end of the Scale is connected with the PLC, and the other end of the Scale is connected with the display and the furnace door lifting motor.
The system of claim, wherein the pressure gauge comprises a pressure switch and a pressure gauge.
The optimization system of the aluminum magnesium alloy heat treatment furnace provided by the utility model has the advantages that:
1. on one hand, the optimization system of the aluminum magnesium alloy heat treatment furnace provided by the structure of the utility model can be used for the working conditions requiring high temperature control precision and furnace temperature uniformity by adjusting the first frequency conversion main fan and the second frequency conversion main fan. On the other hand, when only a small heat load is required, if the heat preservation stage is started, the opening degree of the valve is reduced, and therefore the power of the burner is reduced. Therefore, the furnace temperature uniformity of the burner can be ensured when the burner works in a low-power state.
2. The optimization system of the aluminum magnesium alloy heat treatment furnace provided by the utility model adopts a PLC as a controller, and the body integrated Ethernet interface can be communicated with a display and a furnace door lifting motor at the same time, and also supports open Ethernet communication and an upper system to perform data interaction.
3. The data recording of the temperature signal is realized by adopting the display, the display is not used for a paperless recorder, the data curve can be graphically displayed, and the analog channel is saved. Adopt furnace gate elevator motor converter control for PLC can be through PN communication control converter, need not to save the cost at purchase analog quantity module.
Drawings
FIG. 1 is a schematic diagram of an optimized system of an Al-Mg alloy heat treatment furnace according to the present invention;
FIG. 2 is a PLC connection diagram of an Al-Mg alloy heat treatment furnace optimization system provided by the utility model.
In the figure, 1, a main burner, 2, an ignition burner, 3, a heat exchanger, 4, a handle transmission butt-clamping butterfly valve, 5, an electric control valve, 6, a first frequency conversion main fan, 7, a second frequency conversion main fan, 8, a pressure switch, 9, a pressure gauge, 10, an air flow meter, 11, a manual butterfly valve, 12, a manual linear flow regulating valve, 13, a main electromagnetic valve, 14, a manual ball valve, 15, a GAS melting flow meter, 16, a total electromagnetic valve, 17, a pressure reducing valve, 18, a filter, 19, natural GAS, 20, a burner fan, 21, PAC, 22, a temperature signal collector, 23, a circulating fan CPU controller, 24, Scallance, 25, a display, 26, a furnace door lifting motor, 27, a pulse control heating element, 28, an ultraviolet fire detector, 29, an electric control valve, 30 and an ignition electromagnetic valve.
Detailed Description
Referring to fig. 1 and 2, the aluminum-magnesium alloy heat treatment furnace optimization system provided by the utility model comprises a main burner 1, an ignition burner 2, an ultraviolet fire detector 28, a heat exchanger 3, an electric control valve 5, a first variable-frequency main fan 6, a second variable-frequency main fan 7, an air flow meter 10, a GAS melting flow meter 15, a main electromagnetic valve 16, natural GAS 19, an ignition burner fan 20 and an electric regulating valve 29; the ignition burner 2 and the ultraviolet flame detector 28 are arranged at two ends of the main burner 1, and the main burner 1 is connected with the heat exchanger 3.
The first frequency conversion main fan 6 is connected with one end of a handle transmission butt-clamping butterfly valve 4 through an electric control valve 5, and the other end of the handle transmission butt-clamping butterfly valve 4 is connected with the heat exchanger 3.
No. two frequency conversion main blower 7 passes through the pressure gauge and is connected with air flow meter 10 one end, and manual butterfly valve 11 is connected to the air flow meter 10 other end, and manual butterfly valve 11 and heat exchanger 3 are connected.
The natural GAS 19 is connected with a filter 18 through a manual ball valve 14, the filter 18 is connected with a main electromagnetic valve 16 through a pressure reducing valve 17, the main electromagnetic valve 16 is connected with one end of a GAS melting flowmeter 15, and the other end of the GAS melting flowmeter 15 is connected with a pressure device; the pressure device adopts two loops, one loop is connected with a main electromagnetic valve 13 through a manual ball valve 14, the main electromagnetic valve 13 is connected with one end of a manual linear flow regulating valve 12 through an electric regulating valve 29, and the other end of the manual linear flow regulating valve 12 is connected with a main burner 1; the other loop is connected with an ignition solenoid valve 30 through a manual ball valve 14, and the ignition solenoid valve 30 is connected with an ignition burner 2 through a manual linear flow regulating valve 12.
The ignition burner fan 20 is connected with the ignition burner 2 through a manual ball valve 14.
The lower end of the GAS melt flow meter 15 is connected to a PLC 31.
Referring to fig. 2, the PLC31 is further connected with a PAC21, a temperature signal collector 22, a circulating fan CPU controller 23, a Scalance24 and a pulse control heating element 27, one end of the Scalance24 is connected with the PLC31, and the other end of the Scalance24 is connected with the display 25 and the oven door lifting motor 26.
The pressure device consists of a pressure switch 8 and a pressure gauge 9.
The optimization system of the aluminum magnesium alloy heat treatment furnace provided by the utility model can be used for the working conditions requiring high temperature control precision and furnace temperature uniformity by using the pulse control system for adjusting the power of the burner by the first frequency conversion main fan 6 and the second frequency conversion main fan 7. When only a small heat load is required, if the heat preservation stage is started, the opening degree of the valve is reduced, and therefore the power of the burner is reduced. Therefore, the furnace temperature uniformity of the burner can be ensured when the burner works in a low-power state. In addition, an S7-1200 PLC31 is adopted as a controller, the body integrated Ethernet interface can be communicated with the display 25 at the same time, can also be communicated with the furnace door lifting motor 26 through Profinet, and simultaneously supports open Ethernet communication, and OPC is used for data interaction with an upper system; in addition, a PAC21 electric energy instrument is adopted, the comprehensive cost is considered, and a serial port mode is adopted to communicate with the PLC 31; the data recording of the temperature signal is realized by adopting the touch screen of the display 25, a paperless recorder is not used, a data curve can be graphically displayed, and an analog channel is saved; the furnace door lifting motor 26 is controlled by a G120C PN frequency converter, so that the PLC31 can control the frequency converter through PN communication without purchasing an analog module, and the cost is saved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention by equivalent replacement or change according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. The optimization system of the aluminum-magnesium alloy heat treatment furnace is characterized by comprising a main burner (1), an ignition burner (2), an ultraviolet fire detector (28), a heat exchanger (3), an electric control valve (5), a first variable frequency main fan (6), a second variable frequency main fan (7), an air flow meter (10), a GAS melting flow meter (15), a main electromagnetic valve (16), natural GAS (19), an ignition burner fan (20) and an electric control valve (29); the ignition burner (2) and the ultraviolet fire detector (28) are arranged at two ends of the main burner (1), and the main burner (1) is connected with the heat exchanger (3).
2. The optimization system of the aluminum magnesium alloy heat treatment furnace according to claim 1, wherein the first variable frequency main fan (6) is connected with one end of a handle transmission butt-clamping butterfly valve (4) through an electric control valve (5), and the other end of the handle transmission butt-clamping butterfly valve (4) is connected with the heat exchanger (3).
3. The optimization system of the aluminum magnesium alloy heat treatment furnace according to claim 1, wherein the second variable frequency main fan (7) is connected with one end of an air flow meter (10) through a pressure gauge, the other end of the air flow meter (10) is connected with a manual butterfly valve (11), and the manual butterfly valve (11) is connected with the heat exchanger (3).
4. The optimization system of the aluminum magnesium alloy heat treatment furnace is characterized in that the natural GAS (19) is connected with a filter (18) through a manual ball valve (14), the filter (18) is connected with a master electromagnetic valve (16) through a pressure reducing valve (17), the master electromagnetic valve (16) is connected with one end of a GAS melting flowmeter (15), and the other end of the GAS melting flowmeter (15) is connected with a pressure device; the pressure device adopts two loops, one loop is connected with a main electromagnetic valve (13) through a manual ball valve (14), the main electromagnetic valve (13) is connected with one end of a manual linear flow regulating valve (12) through an electric regulating valve (29), and the other end of the manual linear flow regulating valve (12) is connected with a main burner (1); the other loop is connected with an ignition electromagnetic valve (30) through a manual ball valve (14), and the ignition electromagnetic valve (30) is connected with an ignition burner (2) through a manual linear flow regulating valve (12).
5. The optimization system of the aluminum magnesium alloy heat treatment furnace is characterized in that the ignition burner fan (20) is connected with the ignition burner (2) through a manual ball valve (14).
6. The optimization system of the aluminum magnesium alloy heat treatment furnace according to claim 4, wherein the lower end of the GAS melting flowmeter (15) is connected with a PLC (31).
7. The optimization system of the aluminum magnesium alloy heat treatment furnace is characterized in that the PLC (31) is also connected with the PAC (21), the temperature signal collector (22), the circulating fan CPU controller (23), the Scale (24) and the pulse control heating element (27), one end of the Scale (24) is connected with the PLC (31), and the other end of the Scale (24) is connected with the display (25) and the furnace door lifting motor (26).
8. An almag heat treatment furnace optimization system according to claim 3, characterized in that, the pressure gauge is composed of a pressure switch (8) and a pressure gauge (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122107656.1U CN215713199U (en) | 2021-09-02 | 2021-09-02 | Almag heat treatment furnace optimization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122107656.1U CN215713199U (en) | 2021-09-02 | 2021-09-02 | Almag heat treatment furnace optimization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215713199U true CN215713199U (en) | 2022-02-01 |
Family
ID=80011569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122107656.1U Active CN215713199U (en) | 2021-09-02 | 2021-09-02 | Almag heat treatment furnace optimization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215713199U (en) |
-
2021
- 2021-09-02 CN CN202122107656.1U patent/CN215713199U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100457349C (en) | Air protecting and heating type braze welding furnace | |
| CN102397965B (en) | Microalloy non-quenched and tempered steel forging and cooling control technology and automatic production line | |
| CN102477481A (en) | Large-scale trolley-type gas low-temperature annealing furnace | |
| CN1904784A (en) | Heat treatment wireless virtual meter central controlling system | |
| CN110184445B (en) | Test method of heating furnace test device | |
| CN215713199U (en) | Almag heat treatment furnace optimization system | |
| CN207074008U (en) | High temperature elevator furnace | |
| CN102305539A (en) | Thermal simulation furnace with heating/cooling controllable structure and capable of sampling halfway | |
| CN104296548B (en) | The temperature cascade control system of founding holding furnace and control method thereof | |
| CN2474975Y (en) | Multifunction high temperature experimental furnace | |
| CN107557528A (en) | A kind of molten steel temperature regulation and control method and its device | |
| CN201010675Y (en) | Continuous annealing oven heated air circulation mechanism | |
| CN107101497A (en) | A kind of high/low temperature binary vacuum sintering funace | |
| CN106969628A (en) | The direct insertion electrical heating smelting furnace of high accuracy | |
| CN207877778U (en) | A kind of coiling machine annealing device | |
| CN111157566A (en) | Multifunctional full-automatic material thermal fatigue testing machine | |
| CN206920025U (en) | A kind of device of on-line real time monitoring molten steel temperature | |
| CN206695602U (en) | The direct insertion electrical heating smelting furnace of high accuracy | |
| CN109750139A (en) | Controllable cooling system for impewdance matching | |
| CN205957712U (en) | Energy -conserving schizolysis heating furnace of pitch | |
| CN202204294U (en) | Thermal simulation furnace provided with heating/cooling controllable structure and enabling midway sampling | |
| CN212955257U (en) | Annealing furnace for forge piece | |
| CN209722227U (en) | A kind of High Efficiency Well formula tempering furnace | |
| CN209685848U (en) | Controllable cooling system for impewdance matching | |
| CN202945277U (en) | Large table model gas low temperature annealing furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |