CN208825481U - A kind of heating device of aluminium alloy casting mould - Google Patents
A kind of heating device of aluminium alloy casting mould Download PDFInfo
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- CN208825481U CN208825481U CN201821348671.7U CN201821348671U CN208825481U CN 208825481 U CN208825481 U CN 208825481U CN 201821348671 U CN201821348671 U CN 201821348671U CN 208825481 U CN208825481 U CN 208825481U
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- flow control
- control valve
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- heating device
- temperature
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Abstract
The utility model provides a kind of heating device of aluminium alloy casting mould, including fuel gas source, main combustible pipe road, branch gas pipeline, burner, air inlet is provided on branch gas pipeline, air inlet connects comburent air duct, and the air flow control valve for controlling combustion air input is provided on comburent air duct；The gas flow control valve for controlling combustion gas input is provided on main combustible pipe road or branch gas pipeline；The temperature measuring device for detecting mould temperature is provided on main combustible pipe road or branch gas pipeline；Heating device further includes processing module, processing module and the air flow control valve, gas flow control valve and temperature measuring device are electrically connected, the control combustion gas of mould temperature and combustion air input that processing module is measured according to temperature measuring device, so that aluminium alloy casting mould is heated to preset temperature range.After adopting the above technical scheme, suitable temperature can be uniformly heated to mould, the quality of product ensure that.
Description
Technical field
The utility model relates to aluminium alloy casting technology field more particularly to a kind of heating dresses of aluminium alloy casting mould
It sets.
Background technique
In order to reduce the moisture in aluminium and aluminium alloy casting process on mould, casting incipient stage molten aluminum is reduced in mould
On temperature loss, the defects of casting loose, stomata is mitigated or eliminated, have to carry out mould table before aluminium and aluminium alloy casting
The moisture on mould surface is dried in the baking in face.
Baking out is carried out to mould, the method used in the prior art, which is that worker is hand-held, dries rifle, mould is heated,
The shortcomings that this method, is, in operating process, there are security risks, is easy burn worker；Heating temperature is not easy in heating process
Control, if mould temperature is excessively high, influences the surface quality of product；Mould temperature is too low, and will lead in mould moisture cannot be by
Drying causes to generate aluminium oxide in product, influences product quality.In addition, a baking rifle can only be to a crystallizer on mould
It is heated, while which is heated, other crystallizers cause the crystallizer of entire mould can not be equal there is no being heated
It is even heated, product quality is influenced, and it is longer to toast the time needed.It is safe therefore, it is necessary to develop a kind of use, it can be by mould
Disk is uniformly heated to the heating device of the aluminium alloy casting mould of suitable temperature.
Utility model content
In order to overcome the above technical defects, the purpose of this utility model is to provide a kind of using safe, can be by mould
It is uniformly heated to the heating device of the aluminium alloy casting mould of suitable temperature.
The utility model discloses a kind of heating devices of aluminium alloy casting mould, including fuel gas source, main combustible pipe road, branch
Gas pipeline, burner are provided with support on the main combustible pipe road, and the branch gas pipeline is no less than two, are connected to described
Main combustible pipe road, the burner are located at branch gas pipeline end, the flame injection direction of the burner downward, the Zhi Ran
Air inlet is provided in feed channel, the air inlet connects comburent air duct, is provided with and is used on the comburent air duct
Control the air flow control valve of combustion air input；It is provided on the main combustible pipe road or branch gas pipeline for controlling combustion
The gas flow control valve of gas input；The temperature for detecting mould temperature is provided on the main combustible pipe road or branch gas pipeline
Spend measuring device；The heating device further includes processing module, the processing module and the air flow control valve, the combustion
Flow control valves and temperature measuring device electrical connection, the mould that the processing module is measured according to temperature measuring device
Temperature controls combustion gas and combustion air input, so that aluminium alloy casting mould is heated to preset temperature range.
Preferably, the gas flow control valve is set on the main combustible pipe road, enters branch fuel gas conduit positioned at combustion gas
Position before road.
Preferably, the gas flow control valve is set on the branch gas pipeline, be located at the air inlet with it is described
Position between main combustible pipe road.
Preferably, the temperature measuring device is arranged in the main fuel feed channel.
Preferably, the temperature measuring device is arranged on the branch fuel gas pipeline.
Preferably, the temperature measuring device is infrared radiation thermometer.
Preferably, igniter is provided on the burner, the igniter and the processing module are electrically connected.
Preferably, the preset temperature is 50-100 DEG C.
After above-mentioned technical proposal, compared with prior art, have the advantages that
1. using simple, safe operation, it is no longer necessary to which the hand-held rifle that dries of worker toasts mould；
2. suitable temperature range can be heated to mould automatically, the quality of product can effectively improve；
3. can equably heat simultaneously to entire mould, heating time is short, and heating effect is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the heating device that aluminium alloy casts mould in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram for the heating device that aluminium alloy casts mould in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram for the heating device that aluminium alloy casts mould in an embodiment of the present invention；
Fig. 4 is processing module and air flow control valve, gas flow control valve and temperature in an embodiment of the present invention
Spend the connection relationship diagram of measuring device.
Appended drawing reference:
1- fuel gas source, 2- main combustible pipe road, 3- branch gas pipeline, 4- burner, 5- comburent air duct, 6- air mass flow control
Valve processed, 7- gas flow control valve, 8- support.
Specific embodiment
The advantages of the utility model is further described below in conjunction with attached drawing and specific embodiment.
Referring to attached drawing 1,2,3,4, the utility model discloses a kind of heating devices of aluminium alloy casting mould, including combustion gas
Source 1, main combustible pipe road 2, branch gas pipeline 3, burner 4 are provided with support 8, the branch gas pipeline on the main combustible pipe road 2
3 are no less than two, are connected to the main combustible pipe road 2, the burner 4 is located at 3 end of branch gas pipeline.The fuel gas source
Combustion gas in 1 is assigned in each gas pipeline 3 by main combustible pipe road 2, and is sprayed outward at burner 4, at burner 4
Light burning.
Air inlet is provided on the branch gas pipeline 3, the air inlet connects comburent air duct 5, the combustion-supporting sky
The air flow control valve 6 for controlling combustion air input is provided in feed channel 5.Preferably, the comburent air duct 5
Blower is connected, supplies combustion air into comburent air duct 5 by blower.
The gas flow control valve for controlling combustion gas input is provided on the main combustible pipe road 2 or branch gas pipeline 3
7.Referring to attached drawing 3, in some embodiments, the gas flow control valve 7 is set on the main combustible pipe road 2, is located at combustion
Gas enters the position before branch gas pipeline 3.Referring to attached drawing 2, in further embodiments, the gas flow control valve 7 is set
It is placed on the branch gas pipeline 3, the position between the air inlet and the main combustible pipe road 2.
The temperature measuring device for detecting mould temperature, institute are provided on the main combustible pipe road 2 or branch gas pipeline 3
State temperature measuring device, it is preferable that main combustible pipe road 2 or Zhi Ran can be fixedly connected on by the modes such as welding or being bolted
On the outer wall of feed channel 3.Preferably, the temperature measuring device is infrared radiation thermometer.
Referring to attached drawing 4, the heating device of the aluminium alloy casting mould further includes processing module, the processing module and institute
State air flow control valve 6, the gas flow control valve 7 and temperature measuring device electrical connection, the processing module
According to the mould temperature control combustion gas of temperature measuring device measurement and combustion air input, so that the aluminium alloy is cast mould
It is heated to preset temperature range.
The heating device of the aluminium alloy casting mould when in use, is placed in mould by the support 8 on main combustible pipe road 2
On, the burner 4 of each 3 end of gas pipeline is located at the top of each crystallizer on mould, it is preferable that on the burner 4
It is provided with igniter, the igniter and the processing module are electrically connected.When mould heats, start the heating dress
It sets, processing module control air flow control valve 6 and gas flow control valve 7 are opened, and combustion gas and combustion air are from each
Burner 4 goes out to spray, and processing module control igniter starts simultaneously, and fuel gas buring, flame is sprayed from burner 4, flame injection
Direction is downward, heats to crystallizer.Processing module controls temperature-detecting device starting, detects to mould temperature, has
Body, the temperature of each crystallizer can be detected, and result is fed back into processing module.Processing module judges that temperature is
It is no to reach preset temperature range.Preferably, preset temperature range is 50~100 DEG C.Detecting that temperature reaches the range
When, processing module control air flow control valve 6 and gas flow control valve 7 gradually reduce aperture, reduce combustion gas and combustion-supporting sky
The input of gas makes mould temperature be maintained at the range.When temperature will exceed the range, reduce 6 He of air flow control valve
The aperture of gas flow control valve 7 increases air flow control valve 6 and gas flow control when temperature will be less than the range
The aperture of valve 7 processed, so that mould temperature be made to remain within the scope of default temperature.
The heating device of the utility model, it is easy to operate, it need to be only placed in suitable position starting, processing module is automatic
The aperture of air flow control valve 6 and gas flow control valve 7 is controlled, and completes to light a fire, and will according to temperature feedback
Mould is heated and maintained at suitable temperature range, does not need the hand-held rifle that dries of worker to mould progress Baking out, ensure that work
The safety of people, allows scene to keep the safety in production.Meanwhile multiple nozzles of the application simultaneously carry out each crystallizer on mould
Heating, is heated evenly entire mould, and the time needed for completing heating is short.In addition, mould is heated and maintained at by heating device
Suitable temperature range allows mould to carry out next procedure with optimal temperature, so that the quality of product is made to be guaranteed,
The casting rod for avoiding because of mould uneven heating, and casting mould generates the non-benign tissues such as coarse-grain, spar.
It should be noted that the embodiments of the present invention have preferable implementation, and not the utility model is appointed
The limitation of what form, any one skilled in the art change or are modified to possibly also with the technology contents of the disclosure above
Same effective embodiment, as long as without departing from the content of technical solutions of the utility model, according to the technical essence of the utility model pair
Any modification or equivalent variations and modification, are still within the scope of the technical solutions of the present invention made by above embodiments.
Claims (8)
1. a kind of heating device of aluminium alloy casting mould, including fuel gas source, main combustible pipe road, branch gas pipeline, burner, described
Support is provided on main combustible pipe road, the branch gas pipeline is no less than two, is connected to the main combustible pipe road, the burner
Positioned at branch gas pipeline end, the flame injection direction of the burner is downward, which is characterized in that
Air inlet is provided on the branch gas pipeline, the air inlet connects comburent air duct, the comburent air duct
On be provided with air flow control valve for controlling combustion air input；
The gas flow control valve for controlling combustion gas input is provided on the main combustible pipe road or branch gas pipeline；
The temperature measuring device for detecting mould temperature is provided on the main combustible pipe road or branch gas pipeline；
The heating device further includes processing module, the processing module and the air flow control valve, the gas flow
Control valve and temperature measuring device electrical connection, the mould temperature control that the processing module is measured according to temperature measuring device
Combustion gas processed and combustion air input, so that aluminium alloy casting mould is heated to preset temperature range.
2. heating device as described in claim 1, which is characterized in that the gas flow control valve is set to the main combustion gas
Position on pipeline, before entering branch gas pipeline positioned at combustion gas.
3. heating device as described in claim 1, which is characterized in that the gas flow control valve is set to the branch combustion gas
Position on pipeline, between the air inlet and the main combustible pipe road.
4. heating device as described in claim 1, which is characterized in that the temperature measuring device is arranged in the main combustible pipe
On road.
5. heating device as described in claim 1, which is characterized in that the temperature measuring device is arranged in the branch fuel gas conduit
On road.
6. the heating device as described in any one of claim 1,4,5, which is characterized in that the temperature measuring device is infrared
Temperature measurer.
7. heating device as described in claim 1, which is characterized in that be provided with igniter, the igniting on the burner
Device and the processing module are electrically connected.
8. heating device as described in claim 1, which is characterized in that the preset temperature is 50-100 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348671.7U CN208825481U (en) | 2018-08-21 | 2018-08-21 | A kind of heating device of aluminium alloy casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348671.7U CN208825481U (en) | 2018-08-21 | 2018-08-21 | A kind of heating device of aluminium alloy casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208825481U true CN208825481U (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821348671.7U Active CN208825481U (en) | 2018-08-21 | 2018-08-21 | A kind of heating device of aluminium alloy casting mould |
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| CN (1) | CN208825481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751672A (en) * | 2021-08-27 | 2021-12-07 | 苏州铭恒金属科技有限公司 | Efficient energy-saving heating device for aluminum alloy casting die disc and application method thereof |
-
2018
- 2018-08-21 CN CN201821348671.7U patent/CN208825481U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751672A (en) * | 2021-08-27 | 2021-12-07 | 苏州铭恒金属科技有限公司 | Efficient energy-saving heating device for aluminum alloy casting die disc and application method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 No. 1000, Chunshen Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou Mingheng metal material technology Co.,Ltd. Address before: 215143 No. 1000, Chunshen Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU MINGHENG METAL TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |