CN216205204U - Gas heating type aluminum alloy heat preservation stove - Google Patents
Gas heating type aluminum alloy heat preservation stove Download PDFInfo
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- CN216205204U CN216205204U CN202121207223.7U CN202121207223U CN216205204U CN 216205204 U CN216205204 U CN 216205204U CN 202121207223 U CN202121207223 U CN 202121207223U CN 216205204 U CN216205204 U CN 216205204U
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Abstract
The utility model discloses a gas heating type aluminum alloy heat preservation furnace, which comprises a furnace body, wherein a soup inlet chamber, a heating heat preservation chamber and a soup taking chamber are sequentially arranged in the furnace body, a channel for communicating is arranged at the bottom among the soup inlet chamber, the heating heat preservation chamber and the soup taking chamber, and a soup inlet chute for introducing aluminum liquid is arranged on the soup chamber; the heating insulation chamber is provided with a heating cover, the inside of the heating insulation chamber is provided with a temperature sensor for monitoring the temperature, and the heating cover is provided with a heating system for heating the aluminum liquid in the furnace body; a soup taking opening cover is arranged on the soup taking chamber; the furnace body is sequentially provided with a working layer lining and a heat insulation layer lining from inside to outside; compared with the traditional heat preservation furnace, the utility model has obvious improvements in heating rate, heat preservation effect, service life and energy consumption reduction.
Description
Technical Field
The utility model relates to the field of aluminum liquid heating and heat preservation equipment, in particular to a gas heating type aluminum alloy heat preservation furnace.
Background
The holding furnace that provides the molten metal liquid to the die casting machine requires to be in the time that possesses the heating function heat preservation performance also high, the mode that current holding furnace most adopted the crucible heating is to the metal liquid heating of leaving in the furnace body, but because traditional crucible heating energy consumption is big, heat-up slowly, heating efficiency is also not high, the structure of traditional firing equipment also leads to the heat source the utilization ratio not high simultaneously, there is the extravagant condition of energy, and life is also not long, to these problems, a solution has been proposed in this application.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a gas heating type aluminum alloy heat preservation furnace, which can improve the use of aluminum as a heat source on the premise of ensuring the heating and heat preservation efficiency and can prolong the service life.
The technical scheme is as follows: the utility model relates to a gas heating type aluminum alloy heat preservation furnace, which comprises a furnace body and is characterized in that: the furnace body is internally provided with a soup inlet chamber, a heating and heat preservation chamber and a soup taking chamber in sequence, the bottoms of the soup inlet chamber, the heating and heat preservation chamber and the soup taking chamber are provided with a channel for communication, and the soup inlet chamber is provided with a soup inlet chute for introducing molten aluminum; the heating heat preservation chamber is provided with a heating cover, the inside of the heating heat preservation chamber is provided with a temperature sensor for monitoring the temperature, and the heating cover is provided with a heating system for heating the aluminum liquid in the furnace body; a soup taking opening cover is arranged on the soup taking chamber; the furnace body is sequentially provided with a working layer lining and a heat insulation layer lining from inside to outside; and a control system for controlling the temperature of the aluminum liquid in the furnace body is also arranged outside the furnace body.
Preferably, the channel has a height of 240mm to 260mm, a width of 300mm to 600mm and a length of 120 mm to 130 mm.
Preferably, the chute wall of the soup inlet chute close to one side of the external liquid adding device forms an acute angle with the plane of the top of the furnace body, and a soup inlet chute cover used for sealing the soup inlet chamber is arranged on the soup inlet chute.
Preferably, the heating system comprises a heating burner and a flue heat exchanger, wherein the heating burner adopts a flat flame burner, penetrates through a heating cover and extends into the heating and heat-preserving chamber; the flue heat exchanger and the heating burner are arranged on the heating cover in parallel, penetrate through the heating cover and extend into the heating heat preservation chamber, and an air-fuel ratio valve for controlling the air-fuel ratio is arranged on the flue heat exchanger.
Preferably, the inner wall of the working layer lining is provided with boron nitride coating which is high in adhesive force and does not adhere to aluminum, and an aluminum foil layer which is used for isolating water vapor and reflecting heat energy is arranged between the working layer lining and the heat insulation layer lining.
Preferably, the thickness of the aluminum foil layer is 0.05mm
Preferably, the control system comprises an ignition combustion controller and a PID temperature control meter, the PID temperature control meter is electrically connected with the temperature sensor, and the ignition combustion controller is electrically connected with the heating burner.
Has the advantages that: the flame radiation surface of the heating burner adopted by the utility model is large, and the heating efficiency is high; the multi-layer composite structure of the furnace body effectively improves the heat preservation effect and prolongs the service life; the flue heat exchanger can improve the temperature of combustion air through the heat exchange of the combustion air and the discharged flue gas, reduce the temperature of discharged flue gas and further improve the utilization rate of a heat source.
Drawings
FIG. 1 is a side sectional view of the present invention;
fig. 2 is a top view of the present invention.
Detailed Description
As shown in fig. 1-2, which is a schematic structural diagram of the present invention, the present invention includes a furnace body 1, a soup inlet chamber 2, a heating and heat preserving chamber 3, and a soup taking chamber 4 are sequentially disposed in the furnace body 1, a channel 5 for communication is disposed at the bottom among the soup inlet chamber 2, the heating and heat preserving chamber 3, and the soup taking chamber 4, in this embodiment, the channel 5 has a height of 250mm, a width of 500mm, and a length of 125 mm.
The feeding chute 6 used for guiding in the aluminum liquid is arranged on the feeding chamber 2, the chute wall of one side of the feeding chute 6, which is close to the external liquid adding device, forms an acute angle with the top plane of the furnace body 1, so that the aluminum liquid can not splash around when the external liquid adding device guides in the aluminum liquid, and the feeding chute 6 is also provided with a feeding chute cover 11 used for sealing the feeding chamber 2.
A heating cover 7 is arranged on the heating and heat-preserving chamber 3, a heating system for heating the aluminum liquid in the furnace body 1 is arranged on the heating cover 7, the heating system comprises a heating burner 12 and a flue heat exchanger 13, wherein the heating burner 12 adopts a flat flame burner, penetrates through the heating cover 7 and extends into the heating and heat-preserving chamber 3; the flue heat exchanger 13 and the heating burner 12 are arranged on the heating cover 7 in parallel, penetrate through the heating cover 7 and extend into the heating and heat-preserving chamber 3, an air-fuel ratio valve for controlling the air-fuel ratio is arranged on the flue heat exchanger 13, and a temperature sensor for monitoring the temperature of aluminum liquid in the heating and heat-preserving chamber 3 is also arranged in the heating and heat-preserving chamber 3.
In this embodiment, a soup-taking port cover 8 is further provided on the soup-taking chamber 4, and the soup-taking port cover 8 seals the soup-taking chamber 4 when not opened.
The furnace body 1 in the embodiment is sequentially provided with a working layer lining 9 and a heat insulation layer lining 10 from inside to outside, wherein the inner wall of the working layer lining 9 is provided with boron nitride coating which has high adhesive force and does not stick aluminum; an aluminum foil layer 14 for isolating water vapor and reflecting heat energy is arranged between the working layer lining 9 and the heat insulation layer lining 10, and the thickness of the aluminum foil layer 14 is 0.05 mm.
And a control system for controlling the temperature of the molten aluminum in the furnace body is also arranged outside the furnace body 1, and comprises an ignition combustion controller and a PID temperature control meter, wherein the PID temperature control meter is electrically connected with the temperature sensor, and the ignition combustion controller is electrically connected with the heating burner 12.
The temperature of the aluminum liquid in the furnace body 1 is controlled by the PID temperature control meter, the air-fuel ratio is adjusted by the air-fuel ratio valve, the stability of the air-fuel ratio is ensured, the ignition of the burner 12 is controlled by the ignition controller, and the control system accurately controls whether the aluminum liquid in the furnace body 1 is heated according to the preset temperature requirement, so that the automatic temperature control process is realized.
The flame radiation area of the heating burner 12 adopted in the utility model is large, and the heating speed is higher compared with the traditional heating speed; the aluminum foil layer 14 in the furnace body 1 can isolate water vapor, reflect heat energy, reduce the temperature rise of the surface of the furnace body 1 and reduce the heat dissipation; the same insulating layer lining 10 is formed by compounding a plurality of materials, so that the ultra-low energy consumption is further realized, the surface temperature rise of a conventional furnace body is 30 ℃, and the temperature can be controlled to be 10-15 ℃; the boron nitride coating arranged on the inner wall of the working layer lining 9 has high adhesive force and outstanding non-stick aluminum effect, the traditional coating is coated once in 3 months, and the coating can be coated once in 1 year in the embodiment; the flue heat exchanger 13 can improve the temperature of combustion air by exchanging heat between the combustion air and the discharged flue gas, and reduce the temperature of discharged flue gas, thereby improving the utilization rate of heat sources.
Claims (7)
1. The utility model provides a gas heating type aluminum alloy heat preservation stove, includes furnace body (1), its characterized in that: a soup inlet chamber (2), a heating and heat preservation chamber (3) and a soup taking chamber (4) are sequentially arranged in the furnace body (1), a channel (5) for communication is arranged at the bottom among the soup inlet chamber (2), the heating and heat preservation chamber (3) and the soup taking chamber (4), and a soup inlet chute (6) for guiding in aluminum liquid is arranged on the soup inlet chamber (2); the heating insulation chamber is provided with a heating cover (7), a temperature sensor for monitoring temperature is arranged in the heating insulation chamber, and a heating system for heating the aluminum liquid in the furnace body (1) is arranged on the heating cover (7); a soup taking opening cover (8) is arranged on the soup taking chamber (4); the furnace body (1) is sequentially provided with a working layer lining (9) and a heat insulation layer lining (10) from inside to outside; and a control system for controlling the temperature of the aluminum liquid in the furnace body (1) is also arranged outside the furnace body (1).
2. The gas heating type aluminum alloy holding furnace of claim 1, characterized in that: the channel (5) has a height of 240mm to 260mm, a width of 300mm to 600mm and a length of 120 mm to 130 mm.
3. The gas heating type aluminum alloy holding furnace of claim 1, characterized in that: the chute wall of one side of the soup inlet chute (6) close to the external liquid adding device and the top plane of the furnace body (1) form an acute angle, and a soup inlet chute cover (11) used for sealing the soup inlet chamber (2) is arranged on the soup inlet chute (6).
4. The gas heating type aluminum alloy holding furnace of claim 1, characterized in that: the heating system comprises a heating burner (12) and a flue heat exchanger (13), wherein the heating burner (12) adopts a flat flame burner, penetrates through the heating cover (7) and extends into the heating and heat-preserving chamber (3); the flue heat exchanger (13) and the heating burner (12) are arranged on the heating cover (7) in parallel, penetrate through the heating cover (7) and extend into the heating heat preservation chamber (3), and an air-fuel ratio valve for controlling the air-fuel ratio is arranged on the flue heat exchanger (13).
5. The gas heating type aluminum alloy holding furnace of claim 1, characterized in that: the inner wall of the working layer lining (9) is provided with boron nitride coating which has high adhesive force and does not stick to aluminum, and an aluminum foil layer (14) which isolates water vapor and reflects heat energy is arranged between the working layer lining (9) and the heat insulation layer lining (10).
6. The gas heating type aluminum alloy holding furnace of claim 5, characterized in that: the thickness of the aluminum foil layer (14) is 0.05 mm.
7. The gas heating type aluminum alloy holding furnace of claim 1, characterized in that: the control system comprises an ignition combustion controller and a PID temperature control meter, wherein the PID temperature control meter is electrically connected with the temperature sensor, and the ignition combustion controller is electrically connected with the heating burner (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207223.7U CN216205204U (en) | 2021-06-01 | 2021-06-01 | Gas heating type aluminum alloy heat preservation stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207223.7U CN216205204U (en) | 2021-06-01 | 2021-06-01 | Gas heating type aluminum alloy heat preservation stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216205204U true CN216205204U (en) | 2022-04-05 |
Family
ID=80858642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121207223.7U Active CN216205204U (en) | 2021-06-01 | 2021-06-01 | Gas heating type aluminum alloy heat preservation stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216205204U (en) |
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2021
- 2021-06-01 CN CN202121207223.7U patent/CN216205204U/en active Active
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