CN219907780U - Aluminum alloy heat treatment device with heat storage function - Google Patents
Aluminum alloy heat treatment device with heat storage function Download PDFInfo
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- CN219907780U CN219907780U CN202320982558.9U CN202320982558U CN219907780U CN 219907780 U CN219907780 U CN 219907780U CN 202320982558 U CN202320982558 U CN 202320982558U CN 219907780 U CN219907780 U CN 219907780U
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- heat treatment
- air inlet
- pipe
- air outlet
- circulating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 75
- 238000005338 heat storage Methods 0.000 title claims abstract description 31
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 14
- 239000000919 ceramic Substances 0.000 claims abstract description 20
- 230000007704 transition Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000004321 preservation Methods 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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Abstract
The utility model discloses an aluminum alloy heat treatment device with a heat storage function, which comprises a heat treatment furnace with a heat storage chamber and a heat treatment chamber, wherein an air inlet of a circulating fan is communicated with the heat storage chamber through a circulating air inlet pipe, an air outlet of the circulating fan is communicated with the heat treatment chamber through a circulating air outlet pipe, a ceramic heat storage body is filled in the heat storage chamber, a hot air outlet pipe in the heat treatment chamber is communicated with a hot air inlet pipe in the heat storage chamber through a transition pipe, a cut-off valve and an exhaust pipe are arranged on the transition pipe, the exhaust pipe is positioned at one side of the cut-off valve facing the hot air outlet pipe, and an exhaust valve is arranged on the exhaust pipe; the circulating air inlet pipe or the circulating air outlet pipe is provided with a heater, the circulating air inlet pipe is provided with a cold air inlet pipe and a disconnecting valve, the disconnecting valve is positioned at one side of the cold air inlet pipe away from the circulating fan, and the cold air inlet pipe is provided with an air inlet valve. The utility model can quickly increase the temperature of the heat treatment chamber by utilizing the heat storage chamber, thereby increasing the temperature rising speed during heat treatment, reducing the heat treatment time and improving the production efficiency of the heat treatment.
Description
Technical Field
The utility model relates to an aluminum alloy heat treatment device with a heat storage function.
Background
In the heat treatment process of the aluminum alloy material, a large amount of circulating hot air is required to be adopted for heat treatment, after the heat is preserved for a period of time, the temperature is slowly reduced, and finally the normal temperature is reached, when the temperature is started to rise, the heat preservation temperature can be reached only after a long time, the production efficiency of the heat treatment can not be effectively improved, and the set heat preservation temperature for quickly raising the temperature can be used for improving the production efficiency of the heat treatment, so that the problem faced by the heat treatment of the aluminum alloy material is still solved.
Disclosure of Invention
In order to solve the problems, the utility model provides an aluminum alloy heat treatment device with a heat storage function, which comprises a heat treatment furnace and a circulating fan, wherein the heat treatment furnace comprises a furnace body, a partition plate is arranged in the furnace body along the horizontal direction, the partition plate divides the inner cavity of the furnace body into a heat storage chamber and a heat treatment chamber, an air inlet of the circulating fan is communicated with the heat storage chamber through a circulating air inlet pipe, an air outlet of the circulating fan is communicated with the heat treatment chamber through a circulating air outlet pipe, a ceramic heat storage body is filled in the heat storage chamber, a hot air outlet pipe is arranged in the heat treatment chamber and is communicated with the inner cavity of the heat treatment chamber, a hot air inlet pipe is arranged in the heat storage chamber and is communicated with the inner cavity of the heat storage chamber through a transition pipe, the transition pipe is positioned at the outer side of the furnace body, a cut-off valve and an exhaust pipe are arranged on the transition pipe, the exhaust pipe is positioned at one side of the cut-off valve facing the hot air outlet pipe, and an exhaust valve is arranged on the exhaust pipe; the air conditioner comprises a circulating air inlet pipe, a circulating air outlet pipe, a cold air inlet valve, a cold air outlet valve, a cold air inlet valve, a cold air outlet valve, a cold air inlet pipe and a cold air outlet pipe. Specifically, the heater adopts an electric heater or a steam heater.
When the utility model is operated, the air inlet valve and the air exhaust valve are firstly closed, the shut-off valve and the shut-off valve are opened, then the circulating fan is started, and the heater is started to heat the air in the heat accumulation chamber and the heat treatment chamber until the set heating temperature is reached, the heat preservation is carried out, the heat treatment is carried out on the material in the heat treatment chamber, and in the process, the ceramic heat accumulator in the heat accumulation chamber is heated and absorbs a large amount of heat energy at the same time. After finishing heat preservation, closing the shut-off valve and the shut-off valve, and closing the heater, opening the air inlet valve and the air exhaust valve, enabling external cold air to enter the pipeline through the cold air inlet pipe, cooling materials in the heat treatment chamber under the drive of the circulating fan, discharging the materials through the air exhaust pipe until the temperature in the heat treatment chamber is reduced to the room temperature, transporting the materials in the heat treatment chamber out, feeding the materials again, closing the air inlet valve and the air exhaust valve again, and opening the shut-off valve and the shut-off valve.
Specifically, the heater is installed on circulation air-supply line, and cold wind air-supply line is located the heater and deviates from the one side of circulating fan. The design can utilize the circulating fan to fully mix the entering cold air with the existing hot air, and improves the uniformity of the temperature of the air entering the heat treatment room.
Specifically, the ceramic heat accumulator is a ceramic saddle ring or a honeycomb ceramic heat accumulator. The two ceramic heat storages have larger void ratio and can effectively reduce the resistance of air.
Further, in order to facilitate the gas to enter the regenerator and the heat treatment chamber uniformly, the heat treatment chamber is positioned below the regenerator, a plurality of air inlets are formed in the bottom plate of the furnace body, the circulating air outlet pipe is communicated with the heat treatment chamber through the plurality of air inlets, a plurality of air outlets are formed in the top plate of the furnace body, and the circulating air inlet pipe is communicated with the regenerator through the plurality of air outlets.
Further, a manhole is provided on the sidewall of the regenerator, and a material door is provided on the sidewall of the heat treatment chamber. The design can conveniently fill or replace the ceramic heat accumulator in the heat accumulation chamber, and can conveniently take out materials in the heat treatment chamber or stack the materials in the heat treatment chamber.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model.
Detailed Description
Referring to fig. 1, an aluminum alloy heat treatment apparatus with heat storage function comprises a heat treatment furnace 100 and a circulating fan 21, wherein the heat treatment furnace 100 comprises a furnace body 10, the furnace body 10 comprises a side wall 11 with a rectangular cross section, a top plate 12 arranged at the top of the side wall 11 and a bottom plate 13 arranged at the bottom of the side wall, a partition plate 14 is arranged in the furnace body along the horizontal direction, the partition plate 14 divides the inner cavity of the furnace body into a heat storage chamber 15 and a heat treatment chamber 16, and the heat treatment chamber is positioned below the heat storage chamber. A thermometer 19 is mounted on the side wall corresponding to the heat treatment chamber.
The regenerator 15 is filled with a ceramic regenerator 31, in this embodiment, the ceramic regenerator 31 is specifically a ceramic saddle ring, and it is understood that in another embodiment, a honeycomb ceramic regenerator may be used instead of the ceramic saddle ring. A manhole 151 is formed in the side wall of the regenerator, and the ceramic regenerator can be filled into the regenerator through the manhole 151. A material door 161 is provided on a side wall of the heat treatment chamber, and a material such as a workpiece to be heated is introduced into or taken out from the heat treatment chamber through the material door.
The air inlet of the circulating fan 21 is communicated with the regenerator 15 through a circulating air inlet pipe 22, and the air outlet of the circulating fan is communicated with the heat treatment chamber 16 through a circulating air outlet pipe 23. In this embodiment, a plurality of air inlets 231 are formed in the bottom plate 13 of the furnace body, the circulating air outlet pipe 23 is communicated with the heat treatment chamber through the plurality of air inlets, a plurality of air outlets 221 are formed in the top plate 12 of the furnace body, and the circulating air inlet pipe 22 is communicated with the regenerator through the plurality of air outlets.
A hot air outlet pipe 26 is arranged on the upper side in the heat treatment chamber, a plurality of exhaust holes are arranged on the hot air outlet pipe 26, and the hot air outlet pipe is communicated with the inner cavity of the heat treatment chamber through the exhaust holes. A hot air inlet pipe 27 is arranged at the lower side of the heat storage chamber, a plurality of air inlet holes are arranged on the hot air inlet pipe 27, and the hot air inlet pipe is communicated with the inner cavity of the heat storage chamber through the air inlet holes.
The hot air outlet pipe 26 is communicated with the hot air inlet pipe 27 through a transition pipe 28, the transition pipe 28 is positioned at the outer side of the furnace body, a cut-off valve 281 and an exhaust pipe 29 are arranged on the transition pipe 28, the exhaust pipe 29 is positioned at one side of the cut-off valve 281 facing the hot air outlet pipe 26, and an exhaust valve 291 is arranged on the exhaust pipe.
A cutoff valve 222, a cool air inlet duct 24, and a heater 25 are sequentially installed on the circulation inlet duct 22, and in this embodiment, the heater is specifically an electric heater, it being understood that in another embodiment, a steam heater may be used as the heater. The heater 25 is located at a side of the cold air inlet pipe 24 facing the circulating fan, and the disconnection valve 222 is located at a side of the cold air inlet pipe 24 facing away from the circulating fan. An intake valve 241 is installed in the cool air intake duct 24.
When the embodiment is operated, the air inlet valve 241 and the air exhaust valve 291 are closed first, the shut-off valve 281 and the shut-off valve 222 are opened, then the circulation fan 21 is started, and the heater is started to heat the regenerator and the air in the heat treatment chamber until the set heating temperature is reached, heat preservation is performed, the material in the heat treatment chamber is heat-treated, and in the process, the ceramic regenerator in the regenerator is heated and absorbs a large amount of heat energy at the same time. After the heat preservation is completed, the shut-off valve 281 and the shut-off valve 222 are closed, the heater is closed, the air inlet valve 241 and the air exhaust valve 291 are opened, external cold air enters the pipeline through the cold air inlet pipe 24, enters the heat treatment chamber under the driving of the circulating fan, cools the materials, is discharged through the air exhaust pipe 29 until the temperature in the heat treatment chamber is lowered to the room temperature, the materials in the heat treatment chamber are transported out and fed again, then the air inlet valve 241 and the air exhaust valve 291 are closed again, the shut-off valve 281 and the shut-off valve 222 are opened, and the temperature in the heat treatment chamber can be quickly raised to the set temperature due to the fact that a large amount of heat energy is stored in the ceramic heat accumulator 31 in the heat storage chamber, so that the heating speed is improved, the heat treatment time is reduced, and the production efficiency of the heat treatment is improved.
Claims (6)
1. The aluminum alloy heat treatment device with the heat storage function is characterized by comprising a heat treatment furnace and a circulating fan, wherein the heat treatment furnace comprises a furnace body, a partition plate is arranged in the furnace body along the horizontal direction, the partition plate divides the inner cavity of the furnace body into a heat storage chamber and a heat treatment chamber, an air inlet of the circulating fan is communicated with the heat storage chamber through a circulating air inlet pipe, an air outlet of the circulating fan is communicated with the heat treatment chamber through a circulating air outlet pipe, a ceramic heat storage body is filled in the heat storage chamber, a hot air outlet pipe is arranged in the heat treatment chamber and is communicated with the inner cavity of the heat treatment chamber, a hot air inlet pipe is arranged in the heat storage chamber and is communicated with the inner cavity of the heat storage chamber, the hot air outlet pipe is communicated with the hot air inlet pipe through a transition pipe, the transition pipe is arranged on the outer side of the furnace body, which faces the hot air outlet pipe, and an exhaust valve is arranged on the exhaust pipe; the air conditioner comprises a circulating air inlet pipe, a circulating air outlet pipe, a cold air inlet valve, a cold air outlet valve, a cold air inlet valve, a cold air outlet valve, a cold air inlet pipe and a cold air outlet pipe.
2. The aluminum alloy heat treatment apparatus according to claim 1, wherein the heater is mounted on the circulating air inlet pipe, and the cold air inlet pipe is located at a side of the heater facing away from the circulating fan.
3. The aluminum alloy heat treatment apparatus according to claim 1, wherein the heater is an electric heater or a steam heater.
4. The aluminum alloy heat treatment apparatus according to claim 1, wherein the ceramic heat accumulator is a ceramic saddle ring or a honeycomb ceramic heat accumulator.
5. The aluminum alloy heat treatment device according to claim 1, wherein the heat treatment chamber is positioned below the regenerator, a plurality of air inlets are formed in the bottom plate of the furnace body, the circulating air outlet pipe is communicated with the heat treatment chamber through the plurality of air inlets, a plurality of air outlets are formed in the top plate of the furnace body, and the circulating air inlet pipe is communicated with the regenerator through the plurality of air outlets.
6. The aluminum alloy heat treatment apparatus according to claim 1, wherein a manhole is provided on a side wall of the regenerator, and a material door is provided on a side wall of the heat treatment chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320982558.9U CN219907780U (en) | 2023-04-26 | 2023-04-26 | Aluminum alloy heat treatment device with heat storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320982558.9U CN219907780U (en) | 2023-04-26 | 2023-04-26 | Aluminum alloy heat treatment device with heat storage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907780U true CN219907780U (en) | 2023-10-27 |
Family
ID=88439130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320982558.9U Active CN219907780U (en) | 2023-04-26 | 2023-04-26 | Aluminum alloy heat treatment device with heat storage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907780U (en) |
-
2023
- 2023-04-26 CN CN202320982558.9U patent/CN219907780U/en active Active
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