CN212822621U - Forced cooling device for aluminum alloy casting - Google Patents
Forced cooling device for aluminum alloy casting Download PDFInfo
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- CN212822621U CN212822621U CN202021576080.2U CN202021576080U CN212822621U CN 212822621 U CN212822621 U CN 212822621U CN 202021576080 U CN202021576080 U CN 202021576080U CN 212822621 U CN212822621 U CN 212822621U
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Abstract
The invention relates to an aluminum alloy casting forced cooling device, which belongs to the technical field of aluminum alloy production equipment and comprises a conveying line, a forced cooling channel, a water curtain fan, a negative pressure fan and a cooling device; the conveying line passes through the strong cooling channel; cold air ports are arranged on two sides of the forced cooling channel, and an air outlet of the water curtain fan is communicated with the cold air ports; the top of the forced cooling channel is provided with an air outlet, and an air inlet of the negative pressure fan is communicated with the air outlet; the inner wall of the forced cooling channel is provided with a cooling pipe; the cooling device comprises a water inlet pipe and a water return pipe; one end of the cooling pipe is connected with the water inlet pipe, and the other end of the cooling pipe is connected with the water return pipe; the water curtain fan is connected with the water inlet pipe. The beneficial effects of this disclosure are: the water curtain fan is adopted, the temperature of air is reduced, and then the air is sent into the strong cooling channel, so that the cooling efficiency is obviously improved, and the energy consumption is lower; and meanwhile, the cooling pipe is arranged in the strong cooling channel, and cooling water is introduced, so that the ambient temperature in the strong cooling channel is quickly reduced, and the cooling efficiency is further improved.
Description
Technical Field
The disclosure relates to the technical field of aluminum alloy production equipment, in particular to a forced cooling device for aluminum alloy castings.
Background
China is a large country in the manufacturing industry, but is not a strong country in the manufacturing industry; the reason for this is that the production methods and technical means adopted in many basic technical fields are still on the level of 30 years ago. For example: in the production of aluminum ingots, aluminum liquid is solidified into solid aluminum ingots from 700 ℃ and then packaged; however, the temperature of the aluminum ingot after demoulding and off-line is still as high as about 300 ℃, and the requirement of packaging on the temperature is not higher than 50 ℃, so that the aluminum ingot needs to be naturally cooled to the packaging temperature in a workshop or outdoors, which undoubtedly reduces the production efficiency, causes resource waste, and does not accord with the modern production.
Air cooling and forced cooling are mature technologies applied in the industry at present, and the air cooling line is characterized in that air with lower outdoor environment temperature is sent into the cooling line through an air supply and exhaust fan to carry out convection heat transfer with an aluminum alloy casting, and the air is heated and then discharged out of the line body; the technology has the advantages of low energy consumption; the defect is that the cooling efficiency is low, so that the line body is large in scale, and meanwhile, the cooling cannot meet the packaging requirement when the temperature is high in summer; the forced cooling line is characterized in that the environment temperature is reduced to a lower temperature by utilizing an industrial refrigeration technology and then is sent into the conveying line body to exchange heat with the workpiece, and finally the packaging requirement is met; the technology has the advantages of high cooling efficiency; the disadvantages are too high energy consumption, energy waste and too large investment.
In order to solve the above-mentioned problem, this disclosure proposes an aluminum alloy casting forced cooling device.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problems, the present disclosure provides an aluminum alloy casting forced cooling device, including a conveying line, a forced cooling channel, a water curtain fan, a negative pressure fan and a cooling device; the conveying line passes through the strong cooling channel; cold air ports are arranged on two sides of the strong cooling channel, and an air outlet of the water curtain fan is communicated with the cold air ports; an air outlet is formed in the top of the forced cooling channel, and an air inlet of the negative pressure fan is communicated with the air outlet; the inner wall of the strong cooling channel is provided with a cooling pipe; the cooling device comprises a water inlet pipe and a water return pipe; one end of the cooling pipe is connected with the water inlet pipe, and the other end of the cooling pipe is connected with the water return pipe; the water curtain fan is connected with the water inlet pipe.
Preferably, the water curtain fan and the negative pressure fan are both provided in plurality.
Preferably, the cold air port is a square taper hole, and the taper of the cold air port is 30-60 degrees.
Preferably, the cold wind mouth evenly is provided with a plurality ofly, and the cold wind mouth staggered arrangement of relative both sides.
Preferably, the cooling tube is arranged in a winding manner.
Preferably, the conveying line adopts a chain plate type conveying line or a roller type conveying line.
Preferably, the cross section of the strong cooling channel is in a door shape.
Preferably, both sides of the forced cooling channel are provided with access doors.
Preferably, the cooling device further comprises a hot water device, a water passing tank, a cold water tower, a circulating water tank and a circulating water pump; two ends of the water return pipe are respectively connected to the cooling pipe and the water passing tank; the hot water device is connected with the water passing tank; the water passing tank is connected with the cooling tower; the cooling tower is connected with the circulating water tank; the circulating water tank is connected with the water inlet pipe; the circulating water pump is installed on the water inlet pipe.
Preferably, the hot water device comprises a hot water tank, a heat conduction pipe and heat conduction fins; the heat conduction pipe is arranged in the hot water tank and is connected with heat conduction fins; the heat conduction fins are arranged in the water passing tank.
The beneficial effects of this disclosure are:
the forced cooling device for the aluminum alloy castings is designed, the water curtain fan is adopted, the temperature of air is reduced, then the air is sent into the forced cooling channel, blown through the aluminum alloy castings and discharged through the negative pressure fan, the temperature of the aluminum alloy castings is reduced, the cooling efficiency is obviously improved, and the energy consumption is lower; and meanwhile, the cooling pipe is arranged in the forced cooling channel, cooling water is introduced, the ambient temperature in the forced cooling channel is quickly reduced, double cooling is realized, and the cooling efficiency is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present disclosure;
FIG. 2 is a top view of FIG. 1 (without the cooling device);
FIG. 3 is a side view of FIG. 1 (without the cooling device);
FIG. 4 is a schematic structural view of a cold extraction tube;
in the figure: 1-conveying line, 2-forced cooling channel, 3-water curtain fan, 4-negative pressure fan, 5-cooling device, 6-cold air outlet, 7-air outlet, 8-cooling pipe, 9-water inlet pipe, 10-water return pipe, 11-aluminum alloy casting, 12-access door, 13-water passing tank, 14-cold water tower, 15-circulating water tank, 16-circulating water pump, 17-hot water tank, 18-heat conducting pipe and 19-heat conducting fin.
Detailed Description
The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 4, the aluminum alloy casting forced cooling device comprises a conveying line 1, a forced cooling channel 2, a water curtain fan 3, a negative pressure fan 4 and a cooling device 5; the conveying line 1 passes through the strong cooling channel 2; the cold air ports 6 are arranged on the two sides of the strong cooling channel 2, and the air outlet of the water curtain fan 3 is communicated with the cold air ports 6; an air outlet 7 is formed in the top of the forced cooling channel 2, and an air inlet of the negative pressure fan 4 is communicated with the air outlet 7; the inner wall of the strong cooling channel 2 is provided with a cooling pipe 8; the cooling device 5 comprises a water inlet pipe 9 and a water return pipe 10; one end of the cooling pipe 8 is connected with the water inlet pipe 9, and the other end of the cooling pipe is connected with the water return pipe 10; the water curtain fan 3 is connected with the water inlet pipe 9.
The water curtain fan 3 is adopted, the temperature of air is reduced, then the air is sent into the forced cooling channel 2 to blow through the aluminum alloy casting 11, and then the hot air is discharged through the negative pressure fan 4, so that the temperature of the aluminum alloy casting 11 is reduced, the cooling efficiency is obviously improved, and the energy consumption is lower; and meanwhile, the cooling pipe 8 is arranged in the forced cooling channel 2, and cooling water is introduced, so that the ambient temperature in the forced cooling channel 2 is quickly reduced, double cooling is realized, and the cooling efficiency is further improved.
The water curtain fan 3 belongs to the prior art and comprises a water curtain module and a centrifugal fan; the water curtain module is an efficient and economical cooling mode by utilizing evaporation cooling, the water curtain is made of paper corrugated plates, the heat transfer area is large, water is sprayed on the tops of the corrugated plates through a small water pump, the paper corrugated plates are wetted from top to bottom to form a wet film, dry hot air enters through the water curtain along the vertical direction, the water on the water curtain absorbs heat in the air and evaporates into water vapor, and meanwhile, the air temperature is reduced by 8-10 ℃; the air with the reduced temperature is sent into the strong cooling channel 2 through the centrifugal fan, and is blown out through the blowing nozzle to perform heat exchange with the aluminum alloy casting 11, so that the temperature of the aluminum alloy casting 11 is reduced, and the temperature of the air is increased; the high-temperature gas is exhausted from an air outlet 7 at the top of the forced cooling channel 2 through the negative pressure fan 4.
The cascade fan 3 and the negative-pressure air fan 4 all are provided with a plurality ofly, and cold wind mouth 6 is square taper hole, and this cold wind mouth 6 tapering is 30 ~ 60, and one side that is close to 2 inner walls of forced cooling passageway is the macropore, and cold wind mouth 6 evenly is provided with a plurality ofly, and the crisscross setting of cold wind mouth 6 of relative both sides, and the cold air of avoiding relative cold wind mouth 6 to blow off takes place the offset for cold air scrapes aluminum alloy casting 11 as much as possible, improves cooling efficiency.
The cooling tube 8 is arranged in a roundabout mode, the cooling tube 8 is arranged on the two sides and the top of the forced cooling channel 2, the contact area of the cooling tube 8 and air is increased, and meanwhile the cooling tube 8 avoids the arrangement of the cold air port 6 to avoid blocking cold air.
The conveying line 1 adopts a chain plate type conveying line or a drum type conveying line, and is the prior art.
The cross-section of forced cooling passageway 2 is the door font, and the both sides of forced cooling passageway 2 all are provided with access door 12, the maintenance of being convenient for, and sealing connection between this access door 12 and the forced cooling passageway 2 can adopt high temperature resistant sealing materials such as graphite to seal.
The cooling device 5 also comprises a hot water device, a water passing tank 13, a cold water tower 14, a circulating water tank 15 and a circulating water pump 16; two ends of the water return pipe 10 are respectively connected to the cooling pipe 8 and the water passing tank 13; the hot water device is connected with the water passing tank 13; the water passing tank 13 is connected with a cooling tower 14; the cooling tower 14 is connected with a circulating water tank 15; the circulating water tank 15 is connected with the water inlet pipe 9; the circulating water pump 16 is mounted on the water inlet pipe 9.
The hot water device comprises a hot water tank 17, a heat conduction pipe 18 and heat conduction fins 19; the heat conduction pipe 18 is arranged in the hot water tank 17, and the heat conduction pipe 18 is connected with heat conduction fins 19; the heat conducting fins 19 are arranged in the water passing tank 13.
After passing through the strong cooling channel 2, the water in the cooling pipe 8 has high temperature, enters the water tank 13, transfers heat to the heat conduction pipe 18 through the heat conduction fin 19, the heat conduction pipe 18 heats the water in the hot water tank 17, and the heated hot water in the hot water tank 17 can be used as domestic water or other industrial water, so that the heat energy recycling is realized, and the green development concept is met; the water in the water tank 13 enters the cooling tower 14, enters the circulating water tank 15 after being cooled, and the cold water in the circulating water tank 15 is pumped out by the circulating water pump 16 and is sent into the cooling pipe 8 and the water curtain fan 3, so that the water is recycled, and the water resource is saved.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.
Claims (10)
1. The aluminum alloy casting forced cooling device is characterized in that: comprises a conveying line (1), a strong cooling channel (2), a water curtain fan (3), a negative pressure fan (4) and a cooling device (5); the conveying line (1) penetrates through the strong cooling channel (2) to be arranged; cold air ports (6) are arranged on two sides of the strong cooling channel (2), and an air outlet of the water curtain fan (3) is communicated with the cold air ports (6); an air outlet (7) is formed in the top of the forced cooling channel (2), and an air inlet of the negative pressure fan (4) is communicated with the air outlet (7); the inner wall of the strong cooling channel (2) is provided with a cooling pipe (8); the cooling device (5) comprises a water inlet pipe (9) and a water return pipe (10); one end of the cooling pipe (8) is connected with the water inlet pipe (9), and the other end of the cooling pipe is connected with the water return pipe (10); the water curtain fan (3) is connected with the water inlet pipe (9).
2. An aluminum alloy casting forced cooling apparatus of claim 1, characterized in that: the water curtain fan (3) and the negative pressure fan (4) are provided with a plurality of fans.
3. An aluminum alloy casting forced cooling apparatus of claim 2, characterized in that: the cold air port (6) is a square taper hole, and the taper of the cold air port (6) is 30-60 degrees.
4. An aluminum alloy casting forced cooling apparatus of claim 3, characterized in that: the cold air vents (6) are uniformly provided with a plurality of cold air vents, and the cold air vents (6) on two opposite sides are arranged in a staggered mode.
5. An aluminum alloy casting forced cooling apparatus of claim 4, characterized in that: the cooling pipe (8) is arranged in a winding way.
6. An aluminum alloy casting forced cooling apparatus of claim 5, characterized in that: the conveying line (1) adopts a chain plate type conveying line or a drum type conveying line.
7. An aluminum alloy casting forced cooling apparatus of claim 6, characterized in that: the cross section of the strong cooling channel (2) is in a door shape.
8. An aluminum alloy casting forced cooling apparatus of claim 7, characterized in that: and access doors (12) are arranged on two sides of the forced cooling channel (2).
9. An aluminum alloy casting strong cooling device according to any one of claims 1 to 8, characterized in that: the cooling device (5) also comprises a hot water device, a water passing tank (13), a cold water tower (14), a circulating water tank (15) and a circulating water pump (16); two ends of the water return pipe (10) are respectively connected to the cooling pipe (8) and the water passing tank (13); the hot water device is connected with the water passing tank (13); the water passing tank (13) is connected with the cooling tower (14); the cooling tower (14) is connected with a circulating water tank (15); the circulating water tank (15) is connected with the water inlet pipe (9); the circulating water pump (16) is arranged on the water inlet pipe (9).
10. An aluminum alloy casting forced cooling apparatus of claim 9, characterized in that: the hot water device comprises a hot water tank (17), a heat conduction pipe (18) and heat conduction fins (19); the heat conduction pipe (18) is arranged in the hot water tank (17), and heat conduction fins (19) are connected to the heat conduction pipe (18); the heat conduction fins (19) are arranged in the water passing tank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021576080.2U CN212822621U (en) | 2020-08-03 | 2020-08-03 | Forced cooling device for aluminum alloy casting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021576080.2U CN212822621U (en) | 2020-08-03 | 2020-08-03 | Forced cooling device for aluminum alloy casting |
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| CN212822621U true CN212822621U (en) | 2021-03-30 |
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| CN202021576080.2U Active CN212822621U (en) | 2020-08-03 | 2020-08-03 | Forced cooling device for aluminum alloy casting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749503A (en) * | 2022-04-13 | 2022-07-15 | 湖北实美科技有限公司 | Environmental protection cooling device is used in aluminium alloy processing |
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2020
- 2020-08-03 CN CN202021576080.2U patent/CN212822621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749503A (en) * | 2022-04-13 | 2022-07-15 | 湖北实美科技有限公司 | Environmental protection cooling device is used in aluminium alloy processing |
| CN114749503B (en) * | 2022-04-13 | 2023-01-03 | 湖北实美科技有限公司 | Environmental protection cooling device is used in aluminium alloy processing |
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