CN217600778U

CN217600778U - Quick air cooling system of aluminum alloy

Info

Publication number: CN217600778U
Application number: CN202122894713.5U
Authority: CN
Inventors: 陶军
Original assignee: Nanjing Shusheng Machinery Technology Co ltd
Current assignee: Nanjing Shusheng Machinery Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-10-18
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a quick air cooling system of aluminum alloy, including the air quenching room, the air quenching roller, air quenching roller drive arrangement and first blower, the furnace gate has been seted up on the air quenching room, the air quenching roller sets up in the air quenching room and its both ends rotate with the air quenching room and be connected, the air quenching roller drive arrangement drive air quenching roller rotates, the air intake has been seted up at the top of air quenching room, the air outlet and the air intake of first blower communicate with each other, the bottom of air quenching room is opened there is the air exit to be used for from the indoor air exhaust of air quenching, the quantity of first blower is more than two, the air intake quantity at air quenching room top equals with the quantity of first blower, every air intake communicates with each other with the air outlet of a first blower, first blower blows in and blows in the air direction of air quenching room and discharges from the air exit behind the aluminum alloy work piece of treating. The utility model discloses increase the quantity of hair-dryer, reduce the weight and the power of every hair-dryer, be convenient for the utility model discloses an installation and maintenance have generally reduced the power of hair-dryer, reduce the energy consumption.

Description

Quick air cooling system of aluminum alloy

Technical Field

The utility model relates to a quick air cooling system of aluminum alloy belongs to equipment for heat treatment technical field.

Background

The AlSi10Mg is a cast aluminum alloy having good manufacturability, and has low density and good corrosion resistance, so that the casting thereof is widely applied to aviation, instruments and general machinery, such as a cylinder head, an intake manifold, a piston, a hub, a steering booster housing and the like of an automobile engine. In order to improve the rigidity, hardness, wear resistance, fatigue strength, toughness and the like of the aluminum alloy casting, the aluminum alloy casting needs to be quenched, and the aluminum alloy casting is subjected to water quenching or oil quenching generally, so that a workpiece is easy to deform greatly due to too high cooling speed, the quality of the workpiece often fails to reach the standard, and the rejection rate of the workpiece is high, and therefore, after the new energy automobile part is cast, the performance of the new energy automobile part is changed by adopting a wind quenching mode. Air quenching of the aluminum alloy casting is usually completed in an air cooling system, the aluminum alloy casting is conveyed into an air quenching chamber, and a high-power blower is adopted to blow air into the air quenching chamber to complete air quenching treatment of the casting; the existing air cooling system is provided with a high-power blower at the top of an air quenching chamber, the power of the blower is more than 220KW, the high-power blower is large in weight and volume and generally heavy in weight of more than 7.5 tons, so that the air quenching system is inconvenient to install and maintain, the high-power blower is generally made in a casting mode, the manufacturing cost is high, and the existing air cooling system is poor in economy due to large power and high energy consumption.

Disclosure of Invention

The utility model aims at providing a quick air-cooled system of aluminum alloy solves among the prior art quick air-cooled system of aluminum alloy because fan area and weight are big and the inconvenient skill main defect of installation maintenance.

In order to solve the above problems, the utility model adopts the following technical scheme: the aluminum alloy rapid air cooling system comprises an air quenching chamber, an air quenching roller driving device and a first air blower, wherein a furnace door is formed in the air quenching chamber and used for enabling an aluminum alloy workpiece to be treated to enter and exit the air quenching chamber, the air quenching roller is arranged in the air quenching chamber, two ends of the air quenching roller are rotatably connected with the air quenching chamber and used for supporting and conveying the aluminum alloy workpiece to be treated in the air quenching chamber, the air quenching roller driving device drives the air quenching roller to rotate, an air inlet is formed in the top of the air quenching chamber, an air outlet of the first air blower is communicated with the air inlet and used for blowing air into the air quenching chamber, an air outlet is formed in the bottom of the air quenching chamber and used for exhausting air from the air quenching chamber, the number of the first air blowers is more than two, the number of the air inlets in the top of the air quenching chamber is equal to the number of the first air blowers, each air inlet is communicated with an air outlet of one first air blower, and the air blown into the air quenching chamber by the air direction of the air quenching chamber and then exhausted from the air outlet. The utility model discloses establish the first blower more than two, every first blower's power reduces, and all first blowers' total power also reduces, and the efficiency of totality improves, and the quantity of first blower increases, and the wind distribution in the air-quench room of blowing is more even, and aluminum alloy workpiece's air-quench is effectual, the utility model discloses though increase the quantity of first blower, but every first blower's volume and weight are all less, and are convenient the utility model discloses the installation and the maintenance of totality.

As a further improvement of the utility model, the wind power generation device further comprises a fan bracket, wherein the fan bracket comprises a support frame positioned above the wind quenching chamber and support columns positioned on two sides of the wind quenching chamber, the bottom end of each support column is supported by the ground or a fixture, the top end of each support column is connected with the support frame, and a first blower is arranged on the support frame. The utility model discloses set up the fan support, install first blower on the fan support rather than direct mount on the air quenching room, the vibrations that reduce first blower work production made the air quenching room production make aluminum alloy workpiece more stable when the indoor air quenching of air quenching is handled, can not remove because of the vibrations of air quenching room.

As a further improvement of the utility model, the furnace gate includes preceding furnace gate and back furnace gate, and preceding furnace gate and back furnace gate set up both ends around the air quenching room respectively to rise device and back hoisting device drive vertical migration by the prerequisite that sets up at air quenching room top respectively, preceding furnace gate and back furnace gate rebound are used for pending aluminum alloy work piece respectively to get into the air quenching room and handle the back aluminum alloy work piece and follow the air quenching room and export. The utility model discloses set up two furnace gates, can be when the work piece after the processing is quenched to back furnace gate output wind, the work piece that will treat the processing is quenched to the wind in the past furnace gate input wind and is quenched the room, reduces the time that aluminum alloy work piece business turn over wind quenches the room, improves the efficiency that aluminum alloy work piece wind quenches and handles.

As a further improvement of the utility model, the wind quenching device further comprises a first wind equalizing plate, the first wind equalizing plate is arranged between the wind quenching roller and the air inlet in the wind quenching chamber, the edge of the first wind equalizing plate is respectively fixed with the inner surface of the wind quenching chamber, a plurality of first ventilation holes running through the first wind equalizing plate are formed in the first wind equalizing plate, and the wind blown into the wind quenching chamber by the first blower is uniformly blown downwards through the first ventilation holes. The utility model discloses set up first air balance board, first blower insufflates the indoor wind of air quenching, blows downwards through first ventilation hole on the first air balance board, improves the distribution uniformity who blows to the wind of aluminum alloy workpiece, and the amount of wind that makes to blow aluminum alloy workpiece surface is even, the quality of further improvement aluminum alloy workpiece air quenching treatment.

As the utility model discloses a further improvement still includes air regulation device, air regulation device includes more than one regulating unit, regulating unit is including adjusting drive arrangement and a plurality of regulating plate, a plurality of regulating plates all set up in the air quenching room and the both ends of regulating plate all rotate with the air quenching room and be connected, adjust drive arrangement and be used for driving the regulating plate upset, the distance between two adjacent regulating plates changes along with the upset of regulating plate for the adjustment passes through the regulating plate and blows the amount of wind downwards. The utility model discloses set up air regulation device, wind blows downwards from the gap that forms between two adjacent regulating plates, through adjusting the distance between two adjacent regulating plates, adjusts the amount of wind that blows through between two regulating plates, blows to the amount of wind on aluminum alloy workpiece surface promptly, the utility model discloses when aluminum alloy workpiece business turn over air quenching room, make all regulating plates overturn to the horizontality, be located air quenching indoor and closed furnace door back at aluminum alloy workpiece, the regulating plate upset makes wind blow to aluminum alloy workpiece, makes the difference in temperature around the indoor aluminum alloy workpiece air quenching of air quenching bigger from this, and aluminum alloy workpiece's air quenching quality is better.

As a further improvement, the both ends of regulating plate all are provided with the trip shaft, and the trip shaft rotates with the air quenching room to be connected, is located to be fixed with rather than the vertically pendulum rod on the trip shaft of regulating plate one end, and the one end that the regulating plate was kept away from to the pendulum rod rotates with the connecting rod to be connected, and the trip shaft of one of them regulating plate one end is connected with regulation drive arrangement, and the drive of regulation drive arrangement rotates rather than the trip shaft who is connected to through the synchronous upset of all regulating plates in the same regulating unit of connecting rod and pendulum rod drive. The utility model discloses set up the trip shaft, make the regulating plate rotate in the air quenching chamber through the rotation of trip shaft and air quenching chamber, because the trip shaft of regulating plate all adopts the pendulum rod to be connected with the connecting rod, when one of them trip shaft rotates, drive the connecting rod and remove to all pendulum rods that the drive is connected with the connecting rod rotate, reach the purpose of the synchronous upset of regulating plate.

As a further improvement of the utility model, the adjusting drive device is an oil cylinder, and one of them trip shaft is last to be fixed with the connecting rod, and the one end that the trip shaft was kept away from to the connecting rod is rotated with the piston rod free end of oil cylinder and is connected, and the flexible drive connecting rod of piston rod of oil cylinder and the trip shaft fixed with the connecting rod rotate. The utility model discloses a rotation of hydro-cylinder drive connecting rod makes and rotates with a fixed trip shaft of connecting rod to rotate through pendulum rod and other trip shafts of connecting rod drive, the regulating plate overturns in step thereupon, the utility model discloses the piston rod extension of well hydro-cylinder and the upset of shrink drive regulating plate, the installation of hydro-cylinder and with the rotation connection structure of connecting rod simple, further convenience the utility model discloses an installation and maintenance.

As a further improvement, the utility model discloses a still include indoor emergent blast system, indoor emergent blast system includes the equal aerofoil of second hair-dryer and second, the equal aerofoil of second is located one side in the air quenching room and the four sides of the equal aerofoil of second all meets with the air quenching indoor surface, set up a plurality of second through holes that run through its both sides on the equal aerofoil of second, the air outlet of second hair-dryer communicates with each other with the air quenching room at the lateral wall in the air quenching room, the second hair-dryer is through second through hole along the horizontal direction indoor air-blowing of air quenching. The utility model discloses can follow the lateral part of air quenching room and blow towards the aluminum alloy work piece along the horizontal direction to owing to set up the equal aerofoil of second, make the horizontal direction blow to the amount of wind distribution of aluminum alloy work piece even, further improvement the air quenching quality of aluminum alloy work piece.

As a further improvement of the utility model, the number of the indoor emergency air blowing systems is two, and the two indoor emergency air blowing systems respectively blow air to the air quenching chamber from the two sides of the air quenching chamber. The utility model discloses can blow to aluminum alloy workpiece from aluminum alloy workpiece's both sides on the horizontal direction, make the wind of blowing to aluminum alloy workpiece more even, further improvement aluminum alloy workpiece air quenching handles the quality.

As a further improvement of the utility model, the air outlet is arranged on one side of the bottom of the air quenching chamber, the air pressing plate is arranged on one side of the bottom of the air quenching chamber just to the air outlet, the top end of the air pressing plate is fixed with the side wall of the air quenching chamber, the bottom end of the air pressing plate is fixed with the bottom of the air quenching chamber, and the bottom end of the air pressing plate inclines towards the direction close to the air outlet. The utility model discloses set up the pressure aerofoil, blow on the pressure aerofoil and produce horizontal velocity of flow under the wind direction of blowing through aluminum alloy workpiece, be convenient for discharge from the air exit, the utility model provides a pressure aerofoil stops the right angle of air quenching room bottom, avoids the dead angle to the adverse effect that the air-out air quenching room produced.

To sum up, the beneficial effects of the utility model are that: the utility model discloses increase the quantity of hair-dryer, reduce the weight and the power of every hair-dryer, be convenient for the utility model discloses an installation and maintenance have generally reduced the power of hair-dryer, reduce the energy consumption, the utility model discloses blow to the wind distribution of aluminum alloy work piece even, improve the quality that aluminium made gold work piece air-quench.

Drawings

Fig. 1 is a plan view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 2.

Fig. 4 is a schematic structural diagram reflecting the adjusting unit of the present invention.

Wherein: 1. a wind quenching chamber; 2. wind quenching roller; 3. a first blower; 4. an air inlet; 5. an air outlet; 6. a support frame; 7. a support pillar; 8. a front oven door; 9. a rear oven door; 10. a front lifting device; 11. a rear lifting device; 12. a first air equalizing plate; 13. a first vent hole; 14. an adjustment drive; 15. an adjusting plate; 16. a turning shaft; 17. a swing rod; 18. a connecting rod; 19. a connecting rod; 20. a second blower; 21. a second air equalizing plate; 22. a second vent hole; 23. a wind pressing plate; 24. an exhaust duct; 25. the motor is driven.

Detailed Description

The following provides a further description of embodiments of the present invention with reference to the drawings.

Example 1

As shown in fig. 1 to 3, the aluminum alloy rapid air cooling system comprises an air quenching chamber 1, air quenching rollers 2, an air quenching roller driving device and a first air blower 3, wherein the cross section of the air quenching chamber 1 is rectangular, a furnace door is arranged on the air quenching chamber 1 for the aluminum alloy workpiece to be processed to enter and exit the air quenching chamber 1, the air quenching rollers 2 are arranged in the air quenching chamber 1, two ends of each air quenching roller 2 are rotatably connected with the air quenching chamber 1 for supporting and conveying the aluminum alloy workpiece to be processed in the air quenching chamber 1, the number of the air quenching rollers 2 is multiple, the air quenching rollers 2 are parallel to each other, the central lines of all the air quenching rollers 2 are located on the same horizontal plane, the distance between every two adjacent air quenching rollers 2 is equal, one end of each air quenching roller 2 extends out of the air quenching chamber 1, a driven sprocket is arranged at one end of each air quenching roller 2 extending out of the air quenching chamber 1, the air quenching roller driving device preferably adopts a driving motor 25 arranged outside the air quenching chamber 1, the output shaft of the driving motor 25 is provided with a driving sprocket, the driving sprocket is connected with the driven sprocket by a chain, one driving motor drives all the air quenching rollers 2 to rotate in the air quenching chamber 1, the top of the air quenching chamber 1 is provided with air inlets 4, the air outlets of the first air blowers 3 are communicated with the air inlets 4 for blowing air into the air quenching chamber 1, the bottom of the air quenching chamber 1 is provided with air outlets 5 for exhausting air from the air quenching chamber 1, in the embodiment, the number of the first air blowers 3 is more than two, the number of the air inlets 4 at the top of the air quenching chamber 1 is equal to that of the first air blowers 3, each air inlet 4 is communicated with one air outlet of the first air blower 3, the air blown into the air quenching chamber 1 by the first air blower 3 blows through the aluminum alloy workpiece to be treated and then is exhausted from the air outlets 5, in the embodiment, preferably, the top of the air quenching chamber 1 is provided with four air inlets 4, the four air inlets 4 are positioned on four vertexes of the same rectangle, the number of the first air blowers 3 is four, and the four first air blowers 3 blow air into the air quenching chamber from the four air inlets 4 respectively for air quenching treatment of the aluminum alloy workpiece.

For the installation of first blower 3, this embodiment is provided with the fan support, and the fan support is including being located the support frame 6 of the 1 top of air quenching and being located the support column 7 of the 1 both sides of air quenching, and the bottom of support column 7 is supported by ground or other fixings, and the top of support column 7 is connected with support frame 6 and is used for supporting support frame 6, first blower 3 adopt bolt detachable to install on support frame 6, and the air outlet of first blower 3 adopts coupling hose and the air intake 4 at the 1 top of air quenching, and this embodiment is fixed on support frame 6 and is provided with the guardrail for the security when improving the use. When the air quenching device is used, a foundation pit is dug on the ground, the bottom of the air quenching chamber 1 is arranged in the foundation pit, the bottom ends of the supporting columns 7 on one side of the air quenching chamber 1 are arranged at the bottom of the foundation pit, the bottom end of the supporting column 7 on the other side of the air quenching chamber 1 is located on the ground on the foundation pit, and four supporting columns 7 are respectively arranged on two sides of the air quenching chamber 1 and used for supporting the supporting frame 6 in the embodiment.

Example 2

The present embodiment is a further improvement made on the basis of embodiment 1, compared with embodiment 1, the furnace door in the present embodiment includes a front furnace door 8 and a rear furnace door 9, the front furnace door 8 and the rear furnace door 9 are respectively disposed at the front and rear ends of the air quenching chamber 1, and are respectively driven by a front lifting device 10 and a rear lifting device 11 disposed at the top of the air quenching chamber 1 to move vertically, the left and right sides of the front furnace door 8 and the rear furnace door 9 in the present embodiment are respectively connected with the left and right sides of the air quenching chamber 1 in a sliding manner, the front lifting device 10 pulls the front furnace door 8, the front furnace door 8 can be pulled upward, the aluminum alloy workpiece to be processed enters the air quenching chamber 1 from the front end of the air quenching chamber 1, the front lifting device 10 slowly drops the front furnace door 8, the front furnace door 8 slides downward under the action of a stress and closes the air quenching chamber 1, the air quenching process is completed in the air quenching chamber 1, after the aluminum alloy workpiece is completed with the air quenching process, the rear lifting device 11 is pulled to the rear furnace door 9, the rear furnace door 9 is pulled upward, the aluminum alloy workpiece after the air quenching process is output from the rear end of the air quenching chamber 1, the rear furnace door 9 is closed, and the rear furnace door 11 is closed; repeating the previous work until the air quenching treatment of all the aluminum alloy workpieces is completed; in this embodiment, the front oven door 8 and the rear oven door 9 are symmetrically arranged at the front end and the rear end of the air quenching chamber 1, the front lifting device 10 and the rear lifting device 11 are symmetrically arranged at the front end and the rear end of the top of the air quenching chamber 1, the front lifting device 10 and the rear lifting device 11 are respectively connected with the front oven door 8 and the rear oven door 9 by metal chains, and the sliding connection modes of the front lifting device 10 and the rear lifting device 11, the front oven door 8 and the rear oven door 9, and the front oven door 8 and the rear oven door 9 with the air quenching chamber 1 are all the prior art. The structure of the rest of the present embodiment is the same as that of embodiment 1, and embodiment 1 may be specifically referred to, and details are not repeated in this embodiment.

Example 3

The embodiment is a further improvement of the embodiment 2, and compared with the embodiment 2, the embodiment is additionally provided with a first air-equalizing plate 12, the first air-equalizing plate 12 is arranged in the air quenching chamber 1 and is positioned between the air quenching roller 2 and the air inlet 4, the first air-equalizing plate 12 in the embodiment is arranged at the upper part in the air quenching chamber 1, the edges of the first air-equalizing plate 12 are respectively fixed to the inner surface of the air quenching chamber 1, the first air-equalizing plate 12 is uniformly provided with a plurality of first ventilation holes 13 penetrating through the first ventilation holes from top to bottom, and the air blown into the air quenching chamber 1 by the first air blower 3 is uniformly blown downwards through the first ventilation holes 13, so that the distribution of the air blown onto the aluminum alloy workpiece is uniform, and the air quenching treatment quality of the aluminum alloy workpiece is improved. The structure of the rest of this embodiment is the same as that of embodiment 2, and embodiment 2 may be referred to specifically, and details are not repeated in this embodiment.

Example 4

The embodiment is a further improvement on the basis of embodiment 3, and compared with embodiment 3, the embodiment is additionally provided with an air volume adjusting device, the air volume adjusting device comprises more than one adjusting unit, as shown in fig. 4, the adjusting unit in the embodiment comprises an adjusting driving device 14 and a plurality of adjusting plates 15, the plurality of adjusting plates 15 are all arranged in the air quenching chamber 1, both ends of each adjusting plate 15 are rotatably connected with the air quenching chamber 1, the adjusting driving device 14 is used for driving the adjusting plates 15 to turn over, and the distance between two adjacent adjusting plates 15 is changed along with the turning over of the adjusting plates 15 and is used for adjusting the air volume blown downwards through the adjusting plates 15. The two adjusting units are arranged in parallel front and back, and the two adjusting units respectively adjust the air volume blown to the aluminum alloy workpiece from the upper part from the front part and the rear part; the air volume adjusting device in this embodiment is located below the first air equalizing plate 12.

The two ends of the adjusting plate 15 in this embodiment are both provided with a turning shaft 16, wherein the turning shaft 16 is fixedly connected with the adjusting plate 15, the central lines of the turning shafts 16 at the two ends of the same adjusting plate 15 are collinear, the turning shaft 16 is rotatably connected with the air quenching chamber 1 by adopting a bearing, a swing rod 17 perpendicular to the turning shaft 16 at one end of the adjusting plate 15 is fixed on the turning shaft 16, one end of the swing rod 17 far away from the adjusting plate 15 is rotatably connected with a connecting rod 18, the swing rod 17 in the same adjusting unit is rotatably connected with the same connecting rod 18 in this embodiment, and the inclination angles of the swing rod 17 in the same adjusting unit are equal, so that the connecting rod 18 is always in a horizontal state, the turning shaft 16 at one end of one adjusting plate 15 is connected with an adjusting driving device 14, the adjusting driving device 14 drives the turning shaft 16 connected with the adjusting device to rotate, and drives all the adjusting plates 15 in the same adjusting unit to turn synchronously through the connecting rod 18 and the swing rod 17.

The adjusting and driving device 14 in this embodiment preferably adopts an oil cylinder, a cylinder body of the oil cylinder is detachably mounted on the outer side of the air quenching chamber 1, a connecting rod 19 is fixed on one of the turning shafts 16, one end of the connecting rod 19 far away from the turning shaft 16 is rotatably connected with the free end of a piston rod of the oil cylinder, and the piston rod of the oil cylinder drives the connecting rod 19 and the turning shaft 16 fixed with the connecting rod 19 to rotate in a telescopic manner. The piston rods of the oil cylinders of the two adjusting units of the preferred embodiment are synchronously stretched, so that all the adjusting plates 15 are synchronously turned. The structure of the rest of the present embodiment is the same as that of embodiment 3, and embodiment 3 may be referred to specifically, and is not described in detail in this embodiment.

Example 5

The present embodiment is a further improvement on the basis of embodiment 4, and compared with embodiment 4, an indoor emergency air-blowing system is additionally provided in the present embodiment, where the indoor emergency air-blowing system includes a second air-blower 20 and a second air-equalizing plate 21, the second air-equalizing plate 21 is rectangular, the second air-equalizing plate 21 is located on one side of the air quenching chamber 1, and four sides of the second air-equalizing plate 21 are connected to the inner surface of the air quenching chamber 1, in the present embodiment, it is preferable that a connecting plate is provided at each edge of the second air-equalizing plate 21, the second air-equalizing plate 21 and the inner surface of the air quenching chamber 1 are fixed by the connecting plate, a plurality of second air-blowing holes 22 penetrating through the second air-equalizing plate 21 are provided on the second air-equalizing plate 21, an air outlet of the second air-blower 20 is communicated with the air quenching chamber 1 at the side wall of the air quenching chamber 1, the second air-blower 20 blows air into the air quenching chamber 1 through the second air-blowing holes 22 in the horizontal direction, and a bottom end of the second air-equalizing plate 21 in the present embodiment is higher than a height of the air-quenching roller 2. In this embodiment, the number of the indoor emergency air blowing systems is preferably two, and the two indoor emergency air blowing systems are symmetrically arranged on the left and right sides of the air quenching chamber 1 and are respectively used for blowing air into the air quenching chamber 1 from the two sides of the air quenching chamber 1. The structure of the rest of this embodiment is the same as that of embodiment 4, and embodiment 4 may be referred to specifically, and details are not repeated in this embodiment.

Example 6

In this embodiment, a further improvement is made on the basis of embodiment 5, compared with embodiment 5, in this embodiment, the air outlet 5 is opened at one side of the bottom of the air quenching chamber 1, the air pressing plate 23 is arranged at one side of the bottom of the air quenching chamber 1, which is opposite to the air outlet 5, the top end of the air pressing plate 23 is fixed to the side wall of the air quenching chamber 1, the bottom end of the air pressing plate 23 is fixed to the bottom of the air quenching chamber 1, and the bottom end of the air pressing plate 23 is inclined toward the direction close to the air outlet 5, and the air blown through the aluminum alloy and continuously blown downward is blown onto the air pressing plate 23 at the bottom of the air quenching chamber 1 to generate a component velocity in the horizontal direction toward the air outlet 5, so as to facilitate discharging the air in the air quenching chamber 1. The structure of the rest of this embodiment is the same as that of embodiment 5, and embodiment 5 may be referred to specifically, and details are not repeated in this embodiment.

The parts not specifically described in the above description are all the prior art, or can be realized by the prior art. The specific embodiments of the present invention are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the contents of the claims of the present invention should be regarded as the technical scope of the present invention.

Claims

1. Quick air cooling system of aluminum alloy, including air quenching room (1), air quenching roller (2), air quenching roller drive arrangement and first blower (3), it is used for pending aluminum alloy work piece business turn over air quenching room (1) to have seted up the furnace gate on air quenching room (1), air quenching roller (2) set up in air quenching room (1) and its both ends rotate with air quenching room (1) and be connected the support and the transport that are used for pending aluminum alloy work piece in air quenching room (1), air quenching roller drive arrangement drive air quenching roller (2) rotate, air intake (4) have been seted up at the top of air quenching room (1), the air outlet and air intake (4) of first blower (3) communicate with each other and are used for blowing to air quenching room (1) in, the bottom of air quenching room (1) is opened there is air exit (5) and is used for airing exhaust from air quenching room (1), its characterized in that: the number of the first air blowers (3) is more than two, the number of the air inlets (4) at the top of the air quenching chamber (1) is equal to that of the first air blowers (3), each air inlet (4) is communicated with the air outlet of one first air blower (3), and the first air blowers (3) blow in the air quenching chamber (1) in the direction of the air and then discharge from the air outlets (5) after blowing through the aluminum alloy workpiece to be treated.

2. The aluminum alloy rapid air cooling system of claim 1, wherein: the wind power generation device is characterized by further comprising a fan support, the fan support comprises a support frame (6) located above the wind quenching chamber (1) and support columns (7) located on two sides of the wind quenching chamber (1), the bottom ends of the support columns (7) are supported by the ground or a fixed object, the top ends of the support columns (7) are connected with the support frame (6), and the first blowing machine (3) is installed on the support frame (6).

3. The aluminum alloy rapid air cooling system according to claim 1, wherein: the furnace door comprises a front furnace door (8) and a rear furnace door (9), the front furnace door (8) and the rear furnace door (9) are respectively arranged at the front end and the rear end of the air quenching chamber (1) and are respectively driven by a front lifting device (10) and a rear lifting device (11) which are arranged at the top of the air quenching chamber (1) to vertically move, and the front furnace door (8) and the rear furnace door (9) move upwards and are respectively used for enabling an aluminum alloy workpiece to be treated to enter the air quenching chamber (1) and outputting the treated aluminum alloy workpiece from the air quenching chamber (1).

4. The aluminum alloy rapid air cooling system according to claim 1, wherein: still include first air-equalizing plate (12), first air-equalizing plate (12) set up and are located between air quenching roller (2) and air intake (4) in air quenching chamber (1), the border of first air-equalizing plate (12) respectively with the internal surface mounting of air quenching chamber (1), seted up a plurality of first ventilation holes (13) that run through from top to bottom on first air-equalizing plate (12), first blower (3) are insufflated the wind in air quenching chamber (1) and are evenly blown downwards through first ventilation hole (13).

5. The aluminum alloy rapid air cooling system according to claim 1, wherein: still include air regulation device, air regulation device includes more than one regulating unit, regulating unit is including adjusting drive arrangement (14) and a plurality of regulating plate (15), a plurality of regulating plate (15) all set up in air quenching room (1) and the both ends of regulating plate (15) all rotate with air quenching room (1) and be connected, it is used for driving regulating plate (15) upset to adjust drive arrangement (14), the distance between two adjacent regulating plate (15) changes along with the upset of regulating plate (15), be used for the adjustment through the amount of wind that regulating plate (15) blown downwards.

6. The aluminum alloy rapid air cooling system according to claim 5, wherein: both ends of an adjusting plate (15) are provided with turnover shafts (16), the turnover shafts (16) are rotatably connected with the air quenching chamber (1), a swing rod (17) vertical to the turnover shafts (16) at one end of the adjusting plate (15) is fixed on the turnover shafts (16), one end, far away from the adjusting plate (15), of the swing rod (17) is rotatably connected with a connecting rod (18), the turnover shaft (16) at one end of one of the adjusting plates (15) is connected with an adjusting driving device (14), the adjusting driving device (14) drives the turnover shafts (16) connected with the adjusting driving device to rotate, and all the adjusting plates (15) in the same adjusting unit are driven to synchronously turn over through the connecting rod (18) and the swing rod (17).

7. The aluminum alloy rapid air cooling system according to claim 6, wherein: the adjusting driving device (14) is an oil cylinder, a connecting rod (19) is fixed on one overturning shaft (16), one end, far away from the overturning shaft (16), of the connecting rod (19) is rotatably connected with the free end of a piston rod of the oil cylinder, and the piston rod of the oil cylinder stretches and retracts to drive the connecting rod (19) and the overturning shaft (16) fixed with the connecting rod (19) to rotate.

8. The aluminum alloy rapid air cooling system of claim 1, wherein: the indoor emergency air blowing system comprises a second air blower (20) and a second air equalizing plate (21), the second air equalizing plate (21) is located on one side of the air quenching chamber (1), four sides of the second air equalizing plate (21) are connected with the inner surface of the air quenching chamber (1), a plurality of second air through holes (22) penetrating through two sides of the second air blower are formed in the second air equalizing plate (21), an air outlet of the second air blower (20) is communicated with the air quenching chamber (1) on the side wall of the air quenching chamber (1), and the second air blower (20) blows air towards the interior of the air quenching chamber (1) along the horizontal direction through the second air through holes (22).

9. The aluminum alloy rapid air cooling system of claim 8, wherein: the number of the indoor emergency air blowing systems is two, and the two indoor emergency air blowing systems blow air into the air quenching chamber (1) from two sides of the air quenching chamber (1) respectively.

10. The aluminum alloy rapid air cooling system according to claim 1, wherein: air exit (5) are seted up in one side of air quenching room (1) bottom, just are provided with pressure aerofoil (23) to one side of air exit (5) in air quenching room (1) bottom, and the top of pressure aerofoil (23) is fixed with the lateral wall of air quenching room (1), and the bottom of pressure aerofoil (23) is fixed with the bottom of air quenching room (1) to the bottom orientation of pressure aerofoil (23) is close to the direction slope of air exit (5).