CN205386628U - Automatic automatic accuse fire system of die casting machine of combustion -supporting gas air input adjusts - Google Patents
Automatic automatic accuse fire system of die casting machine of combustion -supporting gas air input adjusts Download PDFInfo
- Publication number
- CN205386628U CN205386628U CN201520941033.6U CN201520941033U CN205386628U CN 205386628 U CN205386628 U CN 205386628U CN 201520941033 U CN201520941033 U CN 201520941033U CN 205386628 U CN205386628 U CN 205386628U
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- Prior art keywords
- combustion
- supporting gas
- die casting
- casting machine
- air inflow
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 64
- 238000004512 die casting Methods 0.000 title claims abstract description 62
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 142
- 239000002737 fuel gas Substances 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000003034 coal gas Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 239000003345 natural gas Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 244000261422 Lysimachia clethroides Species 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Control Of Combustion (AREA)
Abstract
The utility model discloses an automatic automatic accuse fire system of die casting machine of combustion -supporting gas air input adjusts is applied to the die casting machine of being realized the heating by the combustible gas burning, the die casting machine includes the burning chamber, reaches the combustible gas conveyer pipe and the combustion -supporting gas conveyer pipe that communicate respectively in the burning chamber, automatic automatic accuse fire system of die casting machine of combustion -supporting gas air input adjusts including correspond set up in the combustion -supporting gas transfer valve of combustion -supporting gas conveyer pipe and be used for measuring the temperature measuring device of burning chamber temperature, the automatic automatic accuse fire system of die casting machine of combustion -supporting gas air input adjusts basis temperature measuring device's measuring result control combustion -supporting gas transfer valve to the realization is in in the required temperature range the control of combustion -supporting gas air input, the chamber of ensureing to burn.
Description
Technical field
This utility model relates to a kind of temperature control system, particularly relates to a kind of automatic fire-controlling system being applied to die casting machine.
Background technology
At present the temperature of die casting machine is controlled, mainly through manual adjustments fuel gas air intake valve and combustion-supporting gas air intake valve, to control flame size so that material pipe, gooseneck position reach the temperature needed.Manual control valve, temperature is too high, too low to be only capable of by naked eyes with sensation control, and temperature is too high for the moment causes energy waste even to damage several, and temperature is too low for the moment affects die casting effect.
Accordingly, it would be desirable to a kind of can the die casting machine automatic fire-controlling system of A.T.C so that the combustion chamber of described die casting machine is in required temperature range.
Utility model content
The purpose of this utility model is to provide a kind of die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow, so that the combustion chamber of described die casting machine is in required temperature range.
To achieve these goals, the utility model discloses a kind of die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow, it is applied to be realized the die casting machine of heating by gas fuel burning, described die casting machine includes combustion chamber and is respectively communicated with the fuel gas in combustion chamber and carries pipe and combustion-supporting gas conveying pipe, described in be automatically adjusted the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow and include being correspondingly arranged in the combustion-supporting gas transfer valve of described combustion-supporting gas conveying pipe and for measuring the temperature measuring equipment of described combustion chamber temperature；The described die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow controls described combustion-supporting gas transfer valve according to the measurement result of described temperature measuring equipment, to realize the control to combustion-supporting gas air inflow.
Compared with prior art, the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow it is automatically adjusted disclosed in this utility model, one temperature measuring equipment is set and measures the temperature of combustion chamber, and described in be automatically adjusted the temperature of the combustion chamber that the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow records according to temperature measuring equipment, control break-make or the flow of combustion-supporting gas transfer valve, reach to control to automatically control the combustion-supporting gas amount entering combustion chamber, thus the combustion position controlled in die casting machine combustion chamber, thus the temperature controlled easily in die casting machine combustion chamber, it is at required temperature range.The die casting machine automatic fire-controlling system of combustion-supporting gas air inflow it is automatically adjusted disclosed in this utility model, temperature feedback system is constituted: when the cavity temperature that burns is too high by temperature measuring equipment and combustion-supporting gas transfer valve, increase the air inflow of combustion-supporting gas, thus improving combustion chamber temperature；When the cavity temperature that burns is too low, reduce the air inflow of combustion-supporting gas, thus reducing combustion chamber temperature, so that it is guaranteed that combustion chamber is in required temperature range.
It is also preferred that the left described combustion-supporting gas conveying pipe includes several；The described die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow controls described combustion-supporting gas transfer valve, to control the quantity of described combustion-supporting gas conveying pipe ventilation；The temperature of the combustion chamber that the described die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow records according to temperature measuring equipment, control the break-make of some combustion-supporting gas transfer valves, by controlling the quantity of combustion-supporting gas conveying pipe ventilation, can control to enter the combustion-supporting gas amount of combustion chamber.
It is also preferred that the left described combustion-supporting gas transfer valve is flow control valve；The temperature of the combustion chamber that the described die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow records according to temperature measuring equipment, control the flow of combustion-supporting gas transfer valve, the flow of combustion-supporting gas conveying pipe can be controlled easily, thus controlling to enter the combustion-supporting gas amount of combustion chamber.
In one embodiment, the die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow described in also includes programmable logic controller (PLC)；Described temperature measuring equipment is connected to the input of described programmable logic controller (PLC), and described combustion-supporting gas transfer valve is connected to the outfan of described programmable logic controller (PLC)；Temperature measuring equipment is connected to the input of programmable logic controller (PLC), combustion-supporting gas transfer valve is connected to the outfan of programmable logic controller (PLC), control routine is write programmable logic controller (PLC), combustion-supporting gas transfer valve can be controlled according to the measurement result of temperature measuring equipment easily, and then control to enter the combustion-supporting gas amount of combustion chamber.
It is also preferred that the left described temperature measuring equipment is temperature sensor；The temperature that described programmable logic controller (PLC) records according to described temperature sensor, controls to enter the combustion-supporting gas amount of described combustion chamber.
In another embodiment, described combustion-supporting gas transfer valve is electromagnetic valve, and described temperature measuring equipment is temperature sensor；The end that controls of described combustion-supporting gas transfer valve is connected to the outfan of described temperature measuring equipment；By as the state in the temperature sensor measurement combustion chamber of temperature measuring equipment, and directly control break-make or the flow of combustion-supporting gas transfer valve via measurement result, can control to enter the combustion-supporting gas amount of combustion chamber.
It is also preferred that the left described fuel gas is coal gas or natural gas, described combustion-supporting gas is oxygen or air.
It is also preferred that the left the part described combustion-supporting gas conveying pipe being positioned at described combustion-supporting gas transfer valve downstream carries pipe to be connected with described fuel gas；Namely fuel gas and combustion-supporting gas complete mixing before entering combustion chamber, reduce initial ignition difficulty and improve efficiency of combustion simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that this utility model is automatically adjusted the die casting machine automatic fire-controlling system first embodiment of combustion-supporting gas air inflow.
Fig. 2 is the schematic diagram that this utility model is automatically adjusted die casting machine automatic fire-controlling system second embodiment of combustion-supporting gas air inflow.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
As shown in Figure 1, the utility model discloses a kind of die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow, it is applied to be realized the die casting machine of heating by gas fuel burning, die casting machine includes combustion chamber A and is respectively communicated with fuel gas conveying pipe 100a and combustion-supporting gas conveying pipe 200a in combustion chamber A, and the die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow includes being arranged at the combustion-supporting gas transfer valve 200b of combustion-supporting gas conveying pipe 200a and for measuring the temperature measuring equipment 300 of combustion chamber A temperature；The die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow controls combustion-supporting gas transfer valve 200b according to the measurement result of temperature measuring equipment 300, to realize the control to combustion-supporting gas air inflow.More specifically:
It is automatically adjusted in the die casting machine automatic fire-controlling system first embodiment of combustion-supporting gas air inflow at this utility model shown in Fig. 1, be automatically adjusted the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow include fuel gas conveying pipe 100a, combustion-supporting gas conveying pipe 200a and the combustion-supporting gas transfer valve 200b being arranged on combustion-supporting gas conveying pipe 200a, for measuring the temperature measuring equipment 300 of combustion chamber A temperature, and programmable logic controller (PLC) 400 (that is, PLC).
Wherein, temperature measuring equipment 300 is a temperature sensor.The outfan of temperature sensor 300 is connected to the outfan of programmable logic controller (PLC) 400, the measurement end 300a of temperature sensor 300 stretches in combustion chamber A, and the measurement end 300a of temperature sensor 300 is positioned at material pipe, gooseneck position, utilize material pipe, gooseneck position temperature as measure parameter, with control material pipe, gooseneck position temperature be in required temperature range, thus ensureing to carry out the workpiece of die casting, all to reach die casting temperature required, it is ensured that workpiece die casting quality.Certainly, temperature sensor 300 can also be several, the temperature of the difference that several temperature sensors 300 are respectively arranged in combustion chamber A, and the outfan of several temperature sensors 300 is connected to the input of programmable logic controller (PLC) 400.In this embodiment, the resistance varied with temperature is sent to programmable logic controller (PLC) 400 by the thermal resistance of temperature measuring equipment 300, and measures resistance via the resistance thermometry that programmable logic controller (PLC) 400 is built-in, go out actual temperature value by internal calculation.
In the present embodiment, the quantity of combustion-supporting gas conveying pipe 200a has multiple, and the upper relative set one combustion-supporting gas transfer valve 200b respectively of arbitrary combustion-supporting gas conveying pipe 200a, and the control end of some combustion-supporting gas transfer valve 200b is connected to an outfan of programmable logic controller (PLC) 400；Wherein, combustion-supporting gas transfer valve 200b all should be electromagnetic valve.nullCertainly，The control end of some combustion-supporting gas transfer valve 200b groups of can also be connected to an outfan of programmable logic controller (PLC) 400，Such as: on the outfan Y0 of programmable logic controller (PLC) 400, connect 1 combustion-supporting gas transfer valve 200b、Outfan Y1 connects 2 combustion-supporting gas transfer valve 200b，Outfan Y2 connects 4 combustion-supporting gas transfer valve 200b，Programmable logic controller (PLC) 400 according to temperature measurement result respectively through outfan Y0、Y1、Y2 exports control signal，Can control respectively to connect 1 combustion-supporting gas transfer valve 200b、Combustion-supporting gas transfer valve 200b、4 combustion-supporting gas transfer valve 200b，Programmable logic controller (PLC) 400 is also turned on according to temperature measurement result control output end Y0 and Y1，I.e. 3 combustion-supporting gas transfer valve 200b of controlled turn-on，Programmable logic controller (PLC) 400 is also turned on according to temperature measurement result control output end Y0 and Y2，I.e. 5 combustion-supporting gas transfer valve 200b of controlled turn-on，Those skilled in the art can arrange the quantity of the combustion-supporting gas transfer valve 200b that programmable logic controller (PLC) 400 outfan connects voluntarily under this enlightenment，The quantity of outfan needed for minimizing programmable logic controller (PLC) 400，Reduce cost.In other embodiments being different from the present embodiment, difference relative set one combustion-supporting gas transfer valve 200b on pipe 200a can not also be carried by a combustion-supporting gas, but by various way solenoid valve, such as two-position four-way valve etc., realize an electromagnetic valve and control the purpose of multiple combustion-supporting gases conveying pipe 200a break-make, cost can be reduced equally.Further, combustion-supporting gas conveying pipe 200a can also only arrange one respectively, on combustion-supporting gas conveying pipe 200a, combustion-supporting gas transfer valve 200b is electromagnetic flow valve, and control the flow of electromagnetic flow valve, the equally possible purpose reaching to control to enter the combustion-supporting gas amount of combustion chamber A according to the temperature that records via programmable logic controller (PLC) 400.
Further, control routine is write programmable logic controller (PLC) 400, combustion-supporting gas transfer valve 200b can be controlled according to the measurement result of temperature measuring equipment 300 easily, and then control to enter the combustion-supporting gas amount of combustion chamber A.Additionally, by the control routine adjusting programmable logic controller (PLC) 400, the preset temperature that this utility model is automatically adjusted the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow both can have been adjusted easily.Certainly, for simplifying operation further, can also passing through, man machine interface is set and realizes the adjustment to preset temperature.
It is also preferred that the left as it is shown in figure 1, the part combustion-supporting gas conveying pipe 200 being positioned at combustion-supporting gas transfer valve 200a downstream carries pipe 100 to be connected with fuel gas；Namely fuel gas and combustion-supporting gas complete mixing before entering combustion chamber A, reduce initial ignition difficulty and improve efficiency of combustion simultaneously.
In fig. 2, different from previous embodiment: the die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow does not include programmable logic controller (PLC) 400, but combustion-supporting gas transfer valve 200b is directly controlled by temperature measuring equipment 300, thus controlling to enter combustion chamber A combustion-supporting gas amount, and then control the temperature in combustion chamber A.Concrete:
In the present embodiment, combustion-supporting gas transfer valve 200b respectively electromagnetic valve, temperature measuring equipment 300 is temperature sensor 300；The end that controls of combustion-supporting gas transfer valve 200b is connected to the outfan of temperature measuring equipment 300；By measuring the state in combustion chamber A as the temperature sensor 300 of temperature measuring equipment, and directly control the break-make of combustion-supporting gas transfer valve 200b via measurement result, can control to enter the combustion-supporting gas amount of combustion chamber A.In this embodiment, different from previous embodiment, the resistance that the output signal of temperature sensor 300 not varies with temperature, temperature sensor 300 output should be simple high level signal or low level signal to the signal of combustion-supporting gas transfer valve 200b, to control the break-make of combustion-supporting gas transfer valve 200b.
The required difference in functionality realized of temperature measuring equipment 300 in the first embodiment and the second embodiment, it is possible to by selecting the temperature sensor 300 of different model to realize.
Combustion-supporting gas transfer valve 200b can also respectively magnitude of current magnet valve, the state in combustion chamber A is measured by the temperature sensor 300 as temperature measuring equipment, and directly control the flow of combustion-supporting gas transfer valve 200b via measurement result, thus control to enter the combustion-supporting gas amount of combustion chamber A easily.
It should be appreciated that aforementioned fuel gas is coal gas or natural gas etc., aforementioned combustion-supporting gas is oxygen or air.
Compared with prior art, the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow it is automatically adjusted disclosed in this utility model, one temperature measuring equipment 300 is set and measures the temperature of combustion chamber A, and the temperature of combustion chamber A that the die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow records according to temperature measuring equipment 300, control break-make or the flow of combustion-supporting gas transfer valve 200b, reach to control to automatically control the combustion-supporting gas amount entering combustion chamber A, thus the combustion position controlled in die casting machine combustion chamber A, thus the temperature controlled easily in die casting machine combustion chamber A, it is at required temperature range.The die casting machine automatic fire-controlling system of combustion-supporting gas air inflow it is automatically adjusted disclosed in this utility model, temperature feedback system is constituted: when temperature is too high in combustion chamber A by temperature measuring equipment 300 and combustion-supporting gas transfer valve 200b, increase the air inflow of combustion-supporting gas, thus improving combustion chamber A temperature；When temperature is too low in combustion chamber A, reduce the air inflow of combustion-supporting gas, thus reducing combustion chamber A temperature, so that it is guaranteed that combustion chamber A is in required temperature range.
Above disclosed it is only preferred embodiment of the present utility model, certainly can not limit the interest field of this utility model, the equivalent variations therefore made according to this utility model claim with this, still belong to the scope that this utility model is contained.
Claims (9)
1. the die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow, it is applied to be realized the die casting machine of heating by gas fuel burning, described die casting machine includes combustion chamber and is respectively communicated with the fuel gas in combustion chamber and carries pipe and combustion-supporting gas conveying pipe, it is characterised in that: described in be automatically adjusted the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow and include being correspondingly arranged in the combustion-supporting gas transfer valve of described combustion-supporting gas conveying pipe and for measuring the temperature measuring equipment of described combustion chamber temperature；The described die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow controls described combustion-supporting gas transfer valve according to the measurement result of described temperature measuring equipment, to realize the control to combustion-supporting gas air inflow.
2. it is automatically adjusted the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow as claimed in claim 1, it is characterised in that: described combustion-supporting gas conveying pipe includes several；The described die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow controls described combustion-supporting gas transfer valve, to control the quantity of described combustion-supporting gas conveying pipe ventilation.
3. it is automatically adjusted the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow as claimed in claim 1, it is characterised in that: described combustion-supporting gas transfer valve is flow control valve.
4. the die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow as described in any one of claim 1-3, it is characterised in that: described in be automatically adjusted the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow and also include programmable logic controller (PLC)；Described temperature measuring equipment is connected to the input of described programmable logic controller (PLC), and described combustion-supporting gas transfer valve is connected to the outfan of described programmable logic controller (PLC).
5. it is automatically adjusted the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow as claimed in claim 4, it is characterised in that: described temperature measuring equipment is temperature sensor；The temperature that described programmable logic controller (PLC) records according to described temperature sensor, controls to enter the combustion-supporting gas amount of described combustion chamber.
6. the die casting machine automatic fire-controlling system being automatically adjusted combustion-supporting gas air inflow as described in any one of claim 1-3, it is characterised in that: described combustion-supporting gas transfer valve is electromagnetic valve, and described temperature measuring equipment is temperature sensor；The end that controls of described combustion-supporting gas transfer valve is connected to the outfan of described temperature measuring equipment.
7. it is automatically adjusted the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow as claimed in claim 1, it is characterised in that: described fuel gas is coal gas or natural gas.
8. it is automatically adjusted the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow as claimed in claim 1, it is characterised in that: described combustion-supporting gas is oxygen or air.
9. it is automatically adjusted the die casting machine automatic fire-controlling system of combustion-supporting gas air inflow as claimed in claim 1, it is characterised in that: the part described combustion-supporting gas conveying pipe being positioned at described combustion-supporting gas transfer valve downstream carries pipe to be connected with described fuel gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941033.6U CN205386628U (en) | 2015-11-23 | 2015-11-23 | Automatic automatic accuse fire system of die casting machine of combustion -supporting gas air input adjusts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941033.6U CN205386628U (en) | 2015-11-23 | 2015-11-23 | Automatic automatic accuse fire system of die casting machine of combustion -supporting gas air input adjusts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205386628U true CN205386628U (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520941033.6U Expired - Fee Related CN205386628U (en) | 2015-11-23 | 2015-11-23 | Automatic automatic accuse fire system of die casting machine of combustion -supporting gas air input adjusts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205386628U (en) |
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2015
- 2015-11-23 CN CN201520941033.6U patent/CN205386628U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000, No. 89, Tong Tong Industrial Zone, Lin village, Tangxia Town, Guangdong, Dongguan Patentee after: Dongguan fast Precision Technology Co.,Ltd. Address before: 523000, No. 89, Tong Tong Industrial Zone, Lin village, Tangxia Town, Guangdong, Dongguan Patentee before: DONGGUAN FAST PRECISION HARDWARE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160720 |