CN112210732B - Heat treatment device and method for researching delayed quenching of aluminum alloy - Google Patents
Heat treatment device and method for researching delayed quenching of aluminum alloy Download PDFInfo
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- CN112210732B CN112210732B CN202011128717.6A CN202011128717A CN112210732B CN 112210732 B CN112210732 B CN 112210732B CN 202011128717 A CN202011128717 A CN 202011128717A CN 112210732 B CN112210732 B CN 112210732B
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 217
- 238000010438 heat treatment Methods 0.000 title claims abstract description 64
- 230000003111 delayed effect Effects 0.000 title claims abstract description 59
- 238000010791 quenching Methods 0.000 title claims abstract description 59
- 230000000171 quenching effect Effects 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 417
- 239000007921 spray Substances 0.000 claims abstract description 85
- 238000001816 cooling Methods 0.000 claims abstract description 81
- 238000005507 spraying Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 230000005484 gravity Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000001960 triggered effect Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
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- Chemical & Material Sciences (AREA)
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- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention provides a heat treatment device and a heat treatment method for researching aluminum alloy delayed quenching, relates to the technical field of aluminum profile heat treatment, and is designed for solving the problem that the prior art cannot effectively simulate the performance of aluminum alloy under the actual water cooling working condition. The heat treatment device for researching the aluminum alloy delayed quenching comprises an upper water cooling system, a lower water cooling system and a baffle plate assembly, wherein the upper water cooling system comprises an upper spray pipe arranged around an aluminum alloy section and a plurality of upper nozzles arranged on the upper spray pipe; the baffle assembly comprises a first water baffle and a second water baffle, and the first water baffle and the second water baffle can be close to each other or far away from each other. The heat treatment device and the heat treatment method provided by the invention can effectively simulate the performance of the aluminum alloy section under the actual water cooling working condition.
Description
Technical Field
The invention relates to the technical field of aluminum profile heat treatment, in particular to a heat treatment device and a heat treatment method for researching delayed quenching of aluminum alloy.
Background
Aluminum profiles have been widely used in recent years for automobile parts because of a variety of excellent properties such as low density, high strength and corrosion resistance. Generally, a water cooling mode is often adopted for high-performance extruded aluminum alloy, and at present, a single water cooling mode is often adopted for researching the performance of aluminum alloy sections. However, in actual situations, the water cooling process of the aluminum alloy section bar is complex, and the influence on the performance of the aluminum alloy is more variable, so that the existing water cooling mode for researching the performance of the aluminum alloy cannot effectively simulate the performance of the aluminum alloy under the actual water cooling working condition.
Disclosure of Invention
The invention provides a heat treatment device for researching aluminum alloy delayed quenching, which aims to solve the technical problem that the existing water cooling mode for researching aluminum alloy performance cannot effectively simulate the aluminum alloy performance under the actual water cooling working condition.
The invention provides a heat treatment device for researching aluminum alloy delayed quenching, which comprises an upper water cooling system, a lower water cooling system and a baffle plate assembly for separating the upper water cooling system from the lower water cooling system, wherein the upper water cooling system comprises an upper spray pipe arranged around an aluminum alloy section and a plurality of upper nozzles arranged on the upper spray pipe, the lower water cooling system comprises a lower spray pipe arranged around the aluminum alloy section and a plurality of lower nozzles arranged on the lower spray pipe, and the water spraying directions of the upper nozzles and the lower nozzles face the aluminum alloy section; the baffle assembly comprises a first water baffle and a second water baffle which are respectively arranged on two sides of the aluminum alloy section bar, and the first water baffle and the second water baffle can be mutually close to or mutually far away from each other.
Further, the baffle assembly further comprises a first bearing table, a first guide rod, a first motor, a second bearing table, a second guide rod and a second motor, wherein the first bearing table and the second bearing table are fixedly arranged relative to the lower spray pipe, the first guide rod is fixedly connected with the first water baffle, the first motor is installed on the first bearing table, and the first motor is in transmission connection with the first guide rod and is used for driving the first water baffle to horizontally move; the second guide rod is fixedly connected with the second water baffle, the second motor is installed on the second bearing table, and the second motor is in transmission connection with the second guide rod and used for driving the second water baffle to horizontally move.
Further, the first guide rod is fixedly provided with a first stop, the first bearing table is fixedly provided with a first front stop and a first rear stop at intervals along the moving direction of the first water baffle, and the first stop moves between the first front stop and the first rear stop and is used for limiting the moving stroke of the first water baffle; the second guide rod is fixedly provided with a second blocking piece, the second bearing table is fixedly provided with a second front limiting piece and a second rear limiting piece at intervals along the moving direction of the second water baffle, and the second blocking piece moves between the second front limiting piece and the second rear limiting piece and is used for limiting the moving stroke of the second water baffle.
The water tank is communicated with the upper water spraying pipe, and the upper water pump is arranged in the water tank and is used for pumping water in the water tank into the upper water spraying pipe through the upper water supply pipe; the lower water supply pipe is communicated with the water tank and the lower water spray pipe, and the lower water pump is arranged on the water tank and is used for pumping water in the water tank into the lower water spray pipe through the lower water supply pipe; the water tank is positioned below both the upper water cooling system and the lower water cooling system.
Further, the first baffle is provided with a first proximity switch, the first proximity switch is used for being matched with the first front limiting piece, and the first proximity switch is electrically connected with the lower water pump; the second proximity switch is arranged on the second blocking piece and is used for being matched with the second front limiting piece, and the second proximity switch is electrically connected with the lower water pump.
Further, the water tank comprises a tank body and a cover body, wherein the tank body is provided with an inner cavity and an upper opening communicated with the inner cavity, the cover body is connected to the upper opening, the cover body is provided with a hollowed hole, and the hollowed hole is positioned below the upper water cooling system and the lower water cooling system.
Further, the upper water cooling system further comprises an upper box body, wherein the upper box body is relatively fixedly arranged with the water tank and is communicated with the water containing cavity of the box body, and the upper box body covers the upper water spraying pipe; the lower water cooling system further comprises a lower box body, wherein the lower box body is fixedly arranged relative to the water tank and communicated with the water containing cavity of the box body, and the lower box body covers the lower water spraying pipe.
Further, a first guide seat is arranged at the top of the upper box body, the first guide seat is funnel-shaped, and the first guide seat is used for guiding the aluminum alloy section bar to enter the upper box body; the second guide seat is arranged at the position of the cover body, which is opposite to the first guide seat, and is funnel-shaped.
Further, a gravity sensor is installed in the second guide seat, and the first motor and the second motor are electrically connected with the gravity sensor.
Further, the first water baffle is provided with a first thin plate area and a first thick plate area, and the thickness of the first water baffle in the first thin plate area is smaller than that of the first water baffle in the first thick plate area; the second water baffle is provided with a second thin plate area and a second thick plate area, and the thickness of the second water baffle in the second thin plate area is smaller than that of the second water baffle in the second thick plate area; when the first water baffle and the second water baffle are close to each other, the first thin plate area and the second thin plate area are arranged on two sides of the aluminum alloy section.
Further, the first sheet region has a first semicircular contoured region and the second sheet region has a second semicircular contoured region, the first semicircular contoured region being opposite the second semicircular contoured region; when the first water baffle and the second water baffle are close to each other, the first thin plate area and the second thin plate area can be in butt joint, and the aluminum alloy profile is contained between the first semicircular profiling area and the second semicircular profiling area.
Further, the upper spray pipes are in a circular ring shape, the circular ring-shaped upper spray pipes encircle the aluminum alloy section, the number of the upper spray pipes is multiple, the upper spray pipes are distributed in a dispersed manner along the axial direction of the aluminum alloy section, each upper spray pipe is provided with a plurality of upper nozzles, and the upper nozzles are distributed in a dispersed manner along the circumferential direction of the upper spray pipes; the lower spray pipes are in a circular ring shape, the circular ring shape is formed by encircling the lower spray pipes around the aluminum alloy section bar, the number of the lower spray pipes is multiple, the lower spray pipes are distributed in a dispersed manner along the axial direction of the aluminum alloy section bar, each lower spray pipe is provided with multiple lower nozzles, and the multiple lower nozzles are distributed in a dispersed manner along the circumferential direction of the lower spray pipes.
Further, the water tank is connected with a water injection pipe and a drain pipe, the water injection pipe is provided with a water injection valve, and the drain pipe is provided with a drain valve.
The heat treatment device for researching the aluminum alloy delayed quenching has the beneficial effects that:
when the performance of the aluminum alloy section is required to be simulated, the first water baffle and the second water baffle can be mutually far away from each other and are in an open state; then, carrying out re-solid solution heating treatment on the aluminum alloy section to be tested, quickly taking out the aluminum alloy section after the aluminum alloy section is heated to a temperature, and vertically placing the aluminum alloy section into an upper water cooling system and a lower water cooling system to enable an upper water spraying pipe and a lower water spraying pipe to be arranged around the aluminum alloy section in a surrounding manner; then, the first water baffle and the second water baffle are close to each other and are in a closed state; the liquid of the lower spray pipe is sprayed to the aluminum alloy section through the lower nozzle, the lower section of the aluminum alloy section is cooled, after a set time is reached, namely after a delay time is reached, the liquid of the upper spray pipe is sprayed to the aluminum alloy section through the upper nozzle, the upper section of the aluminum alloy section is cooled, in the process, the liquid sprayed by the lower nozzle cannot directly interfere with the upper section of the aluminum alloy section due to the fact that the first water baffle and the second water baffle are in a closed state, and meanwhile, the liquid sprayed by the upper nozzle cannot interfere with the lower section of the aluminum alloy section; after the aluminum alloy profile was cooled to room temperature, it was taken out for investigation of delayed quenching of the aluminum alloy.
According to the heat treatment device for researching the aluminum alloy delayed quenching, the baffle plate assembly is arranged, so that the upper water cooling system and the lower water cooling system are mutually independent, one section of the aluminum alloy section is firstly water-cooled, then after the delay time is reached, the other section of the aluminum alloy section is water-cooled, the effective simulation of the aluminum alloy delayed water cooling process can be realized, and the simulation of the performance of the aluminum alloy section can be more close to the actual water cooling working condition.
The second object of the invention is to provide a method for researching aluminum alloy delayed quenching, so as to solve the technical problem that the existing water cooling mode for researching aluminum alloy performance cannot effectively simulate the aluminum alloy performance under the actual water cooling working condition.
The method for researching the aluminum alloy delayed quenching is realized by adopting the heat treatment device for researching the aluminum alloy delayed quenching, and comprises the following steps of:
the first water baffle and the second water baffle are far away from each other and are in an open state;
vertically placing the aluminum alloy section heated to the temperature into an upper water cooling system and a lower water cooling system, so that an upper water spraying pipe and a lower water spraying pipe are surrounded on the periphery of the aluminum alloy section;
the first water baffle and the second water baffle are close to each other and are in a closed state;
The liquid of the lower spray pipe is sprayed to the aluminum alloy section through the lower nozzle, and after a set time, the liquid of the upper spray pipe is sprayed to the aluminum alloy section through the upper nozzle;
and taking out the aluminum alloy section after the aluminum alloy section is cooled to room temperature.
The method for researching the aluminum alloy delayed quenching has the beneficial effects that:
the method simulates the aluminum alloy delayed quenching process by adopting the heat treatment device for researching aluminum alloy delayed quenching, and accordingly, the method has all the advantages of the heat treatment device for researching aluminum alloy delayed quenching, and the description is omitted herein.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a heat treatment device for researching delayed quenching of aluminum alloy when the heat treatment device is used for treating an aluminum alloy section bar, provided by the embodiment of the invention;
Fig. 2 is a schematic diagram of a partial structure of a heat treatment device for researching delayed quenching of aluminum alloy when the heat treatment device is used for treating an aluminum alloy section bar according to an embodiment of the invention;
fig. 3 is a schematic diagram of a local structure of a heat treatment device for researching delayed quenching of an aluminum alloy when the heat treatment device is used for treating an aluminum alloy section bar according to the embodiment of the invention;
fig. 4 is a schematic structural view of a water tank of a heat treatment device for researching delayed quenching of aluminum alloy according to an embodiment of the present invention;
fig. 5 is a partial structural view of the water tank of fig. 4.
Reference numerals illustrate:
100-feeding a water cooling system; 200-a lower water cooling system; 300-aluminum alloy section bar; 400-a first water baffle; 500-a second water baffle; 600-water tank; 700-water injection pipe; 800-drainage pipe;
110-upper spray pipe; 120-upper nozzle; 130-an upper water supply pipe; 140, water feeding pump; 150-upper box body;
210-lower spray pipe; 220-lower nozzle; 230-a lower water supply pipe; 240-a water discharging pump; 250-lower box body;
410-a first loading table; 420-a first guide bar; 430-a first motor; 440-first stop; 450-a first rear limiter; 470-first stiffener; 480-a first guide seat; 401-a first slab region; 402-a first sheet zone;
510-a second loading table; 520-second guide bar; 530-a second motor; 540-a second stop; 550-a second rear limiter; 560-second front limiter; 570-second reinforcing ribs; 580-a second guide seat; 501-a second plank section; 502-a second sheet section;
610-a box body; 620-cover; 621-hollowed holes; 630-water containing cavity; 640-a first separator; 650-a second separator; 660-first mounting cavity; 670-a second mounting cavity;
710-a water injection valve; 810-drain valve.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Fig. 1 is a schematic structural diagram of a heat treatment apparatus for researching delayed quenching of aluminum alloy when the heat treatment apparatus for researching delayed quenching of aluminum alloy is used for treating an aluminum alloy profile 300 according to this embodiment, fig. 2 is a schematic structural diagram of a part of the heat treatment apparatus for researching delayed quenching of aluminum alloy when the heat treatment apparatus for researching delayed quenching of aluminum alloy is used for treating an aluminum alloy profile 300 according to this embodiment, and fig. 3 is a schematic structural diagram of a part of the heat treatment apparatus for researching delayed quenching of aluminum alloy when the heat treatment apparatus for researching delayed quenching of aluminum alloy is used for treating an aluminum alloy profile 300 according to this embodiment. As shown in fig. 1 to 3, the present embodiment provides a heat treatment apparatus for studying delayed quenching of aluminum alloy, comprising an upper water cooling system 100 and a lower water cooling system 200 and a baffle assembly for separating the two, in particular, the upper water cooling system 100 comprises an upper spray pipe 110 arranged around an aluminum alloy profile 300 and a plurality of upper nozzles 120 mounted on the upper spray pipe 110, the lower water cooling system 200 comprises a lower spray pipe 210 arranged around the aluminum alloy profile 300 and a plurality of lower nozzles 220 mounted on the lower spray pipe 210, and the water spraying directions of the plurality of upper nozzles 120 and the plurality of lower nozzles 220 are all toward the aluminum alloy profile 300; the baffle assembly comprises a first water baffle 400 and a second water baffle 500 which are respectively arranged at two sides of the aluminum alloy section 300, wherein the first water baffle 400 and the second water baffle 500 can be mutually close to or mutually far away from each other; the aluminum alloy profile 300 is in the shape of a round bar.
When the performance of the aluminum alloy section 300 needs to be simulated, the first water baffle 400 and the second water baffle 500 can be separated from each other and are in an open state; then, carrying out re-solid solution heating treatment on the aluminum alloy section 300 to be tested, quickly taking out the aluminum alloy section 300 after the aluminum alloy section 300 is heated to a temperature, and vertically placing the aluminum alloy section 300 into the upper water cooling system 100 and the lower water cooling system 200 to enable the upper water spraying pipe 110 and the lower water spraying pipe 210 to be surrounded around the aluminum alloy section 300; after that, the first water baffle 400 and the second water baffle 500 approach each other in a closed state; the liquid of the lower spray pipe 210 is sprayed to the aluminum alloy section 300 through the lower nozzle 220, the lower section of the aluminum alloy section 300 is cooled, after a set time, namely after a delay time is reached, the liquid of the upper spray pipe 110 is sprayed to the aluminum alloy section 300 through the upper nozzle 120, the upper section of the aluminum alloy section 300 is cooled, in the process, the liquid sprayed by the lower nozzle 220 cannot directly interfere with the upper section of the aluminum alloy section 300 because the first water baffle 400 and the second water baffle 500 are in a closed state, and meanwhile, the liquid sprayed by the upper nozzle 120 cannot interfere with the lower section of the aluminum alloy section 300; after the aluminum alloy profile 300 was cooled to room temperature, it was taken out for investigation of delayed quenching of the aluminum alloy.
According to the heat treatment device for researching the aluminum alloy delayed quenching, the baffle plate assembly is arranged, so that the upper water cooling system 100 and the lower water cooling system 200 are mutually independent, one section of the aluminum alloy section 300 is firstly water-cooled, then the other section of the aluminum alloy section 300 is water-cooled after the delay time is reached, the effective simulation of the aluminum alloy delayed water cooling process can be realized, and the simulation of the performance of the aluminum alloy section 300 can be more close to the actual water cooling working condition.
In this embodiment, "water" is a general term and includes both water in a conventional sense and a liquid that can be used to cool the aluminum alloy profile 300.
In this embodiment, the "heating the aluminum alloy profile 300 to a temperature" means: the aluminum alloy profile is heated to a set temperature, which for 6082 aluminum alloy profile can be 520-540 ℃.
Referring to fig. 1 and 2, in the present embodiment, the heat treatment apparatus for researching delayed quenching of aluminum alloy may further include a water tank 600, an upper water supply pipe 130, an upper water pump 140, a lower water supply pipe 230 and a lower water pump 240, wherein the upper water supply pipe 130 communicates the water tank 600 with the upper water spray pipe 110, and the upper water pump 140 is installed on the water tank 600 for pumping water in the water tank 600 into the upper water spray pipe 110 through the upper water supply pipe 130; the lower water supply pipe 230 communicates the water tank 600 with the lower spray pipe 210, and the lower water pump 240 is installed at the water tank 600 to pump water in the water tank 600 into the lower spray pipe 210 through the lower water supply pipe 230; the water tank 600 is located below both the upper water cooling system 100 and the lower water cooling system 200.
In the working process of the heat treatment device for researching aluminum alloy delayed quenching, the upper water pump 140 and the lower water pump 240 are started, water in the water tank 600 is respectively conveyed to the upper water spray pipe 110 and the lower water spray pipe 210 through the upper water supply pipe 130 and the lower water supply pipe 230, wherein the water in the lower water spray pipe 210 is sprayed out through the lower nozzle 220 to cool the lower section of the aluminum alloy section 300, and then the cooled water directly falls back into the water tank 600 under the gravity of the cooled water; the water in the upper spray pipe 110 is sprayed through the upper nozzle 120 to cool the upper section of the aluminum alloy profile 300, and then falls back into the water tank 600 through the sides of the first water baffle 400 and the second water baffle 500. The circulation is thus reciprocally performed, and dynamic balance of the internal circulation of the water in the water tank 600 is achieved.
By the arrangement, on one hand, water pumped into the upper water spraying pipe 110 and the lower water spraying pipe 210 is water (the temperature of the water is gradually increased) after heat exchange with the aluminum alloy section 300, so that a simulation result is closer to an actual working condition, and on the other hand, the waste of water resources can be reduced.
Fig. 4 is a schematic structural view of a water tank 600 of a heat treatment apparatus for researching delayed quenching of aluminum alloy according to the present embodiment, and fig. 5 is a schematic partial structural view of the water tank 600 in fig. 4. As shown in fig. 4 and 5, the water tank 600 may include a tank body 610 and a cover 620, and in particular, the tank body 610 has an inner cavity and an upper opening communicating with the inner cavity, the cover 620 is connected at the upper opening, and the cover 620 is provided with a hollowed hole 621, the hollowed hole 621 being located under both the upper water cooling system 100 and the lower water cooling system 200. As shown in fig. 5, a first partition plate 640 and a second partition plate 650 are disposed in the case body 610, and the first partition plate 640 and the second partition plate 650 divide the inner cavity into a first installation cavity 660, a water containing cavity 630 and a second installation cavity 670, which are sequentially disposed, and the water containing cavity 630 is opposite to the hollowed hole 621.
By this arrangement, the water which has cooled the aluminum alloy section 300 can directly flow back to the water containing cavity 630 through the hollow hole 621, and the sealing of the water tank 600 is ensured to a certain extent by arranging the cover 620 above the tank body 610, so that the splashing of liquid is avoided. In addition, the arrangement of the first separator 640 and the second separator 650 also achieves effective separation of the first mounting cavity 660, the second mounting cavity 670 and the water containing cavity 630, reducing adverse effects of liquid on the upper water pump 140 and the lower water pump 240.
Referring to fig. 1, in the present embodiment, the upper water cooling system 100 may further include an upper tank 150, where the upper tank 150 is fixedly disposed relative to the water tank 600 and is communicated with the water containing cavity 630 of the tank body 610, and the upper tank 150 covers the upper water spraying pipe 110; the lower water cooling system 200 may further include a lower tank 250, the lower tank 250 being relatively fixedly disposed with the water tank 600 and communicating with the water receiving chamber 630 of the tank body 610, the lower tank 250 housing the lower spray pipe 210. Specifically, the lower case 250 is fixedly connected with the case body 610, and the upper case 150 is fixedly connected with the lower case 250.
Through setting up box 150 and lower box 250, cover upper spray pipe 110 and lower spray pipe 210 including, guaranteed the heat treatment device's that this embodiment is used for studying aluminum alloy and delays quenching closure, avoided the liquid to splash outward, on the one hand, avoid polluting the environment because of liquid splash outward, on the other hand, avoid scalding test researchers because of liquid splash outward.
Referring to fig. 1 to 3, in this embodiment, the baffle assembly further includes a first bearing table 410, a first guide rod 420, a first motor 430, a second bearing table 510, a second guide rod 520 and a second motor 530, wherein the first bearing table 410 and the second bearing table 510 are fixedly disposed opposite to the lower spray pipe 210, the first guide rod 420 is fixedly connected with the first water baffle 400, the first motor 430 is mounted on the first bearing table 410, and the first motor 430 is in transmission connection with the first guide rod 420 for driving the first water baffle 400 to move horizontally; the second guide rod 520 is fixedly connected with the second water baffle 500, the second motor 530 is installed on the second bearing table 510, and the second motor 530 is in transmission connection with the second guide rod 520 and is used for driving the second water baffle 500 to move horizontally. Specifically, the first loading table 410 and the second loading table 510 are fixedly connected to the lower case 250.
When the heat treatment device for researching the aluminum alloy delay quenching is prepared, the first motor 430 and the second motor 530 can be utilized to respectively drive the first guide rod 420 and the second guide rod 520 so as to drive the first water baffle 400 and the second water baffle 500 to be far away from each other and be in an open state; similarly, after the aluminum alloy sections 300 are placed in the upper water cooling system 100 and the lower water cooling system 200, the first motor 430 and the second motor 530 may be reused to drive the first guide rod 420 and the second guide rod 520 to move in the opposite direction to the above-mentioned moving direction, respectively, so as to drive the first water baffle 400 and the second water baffle 500 to approach each other, and to be in a closed state for subsequent water cooling simulation.
With continued reference to fig. 1 and 3, in this embodiment, the apparatus further includes a first reinforcing rib 470 and a second reinforcing rib 570, wherein the first reinforcing rib 470 is connected between the first bearing table 410 and the lower case 250, and the second reinforcing rib 570 is connected between the second bearing table 510 and the lower case 250. By providing the first reinforcing rib 470 and the second reinforcing rib 570, reinforcement of the first loading table 410 and the second loading table 510 is achieved, and structural stability of the first loading table 410 and the second loading table 510 is ensured.
With continued reference to fig. 1 and 4, in the present embodiment, a first guiding seat 480 is installed on the top of the upper case 150, the first guiding seat 480 is funnel-shaped, and the first guiding seat 480 is used for guiding the aluminum alloy section 300 into the upper case 150; a second guide holder 580 is installed at a position of the cover 620 opposite to the first guide holder 480, and the second guide holder 580 has a funnel shape.
By arranging the funnel-shaped first guide seat 480, the guiding of the aluminum alloy section 300 in the process is realized, and the aluminum alloy section 300 can conveniently and quickly enter the upper box 150; by providing the funnel-shaped second guide holder 580, deviation correction and guide of the aluminum alloy profile 300 are realized, so that the aluminum alloy profile 300 can be maintained in a vertical state after entering the upper water cooling system 100 and the lower water cooling system 200.
Preferably, in this embodiment, a gravity sensor is installed in the second guide 580, and the first motor 430 and the second motor 530 are electrically connected to the gravity sensor. Specifically, the heat treatment device for researching the delayed quenching of the aluminum alloy comprises a control module, and the first motor 430, the second motor 530 and the gravity sensor are electrically connected with the control module.
In the process of putting the aluminum alloy section 300 into the device, after the aluminum alloy section 300 is put into place, the gravity sensor senses the gravity of the aluminum alloy section 300, so that signals are sent to the control module, and the control module controls the first motor 430 and the second motor 530 to act according to the received signals, so that the first water baffle 400 and the second water baffle 500 are close to each other. So set up, realized the automatic control of first breakwater 400 and second breakwater 500, degree of automation is higher.
It should be noted that, in the present embodiment, how to utilize the gravity sensor to implement the feedback control of the first motor 430 and the second motor 530 is known in the art, and the present embodiment is not modified in this way, so that the description is omitted.
Referring to fig. 1 and 3, in the present embodiment, a first stop member 440 is fixedly disposed on the first guide rod 420, a first front stop member and a first rear stop member 450 are fixedly disposed on the first bearing table 410 along the moving direction of the first water baffle 400 at intervals, and the first stop member 440 moves between the first front stop member and the first rear stop member 450 for limiting the moving stroke of the first water baffle 400; the second guide rod 520 is fixedly provided with a second stopper 540, and the second bearing table 510 is fixedly provided with a second front limiting member 560 and a second rear limiting member 550 at intervals along the moving direction of the second water baffle 500, and the second stopper 540 moves between the second front limiting member 560 and the second rear limiting member 550 and is used for limiting the moving stroke of the second water baffle 500.
During the movement of the first dam 400 in the direction approaching the aluminum alloy section 300, when the first stopper 440 contacts the first front stopper, the forward movement position of the first guide bar 420 is fixed, at this time, the first dam 400 moves forward in place, during the movement of the first dam 400 in the direction away from the aluminum alloy section 300, when the first stopper 440 contacts the first rear stopper 450, the backward movement position of the first guide bar 420 is fixed, at this time, the first dam 400 moves backward in place; similarly, the position of the second guide rod 520 moved forward is fixed when the second stopper 540 contacts the second front stopper 560 during the movement of the second water deflector 500 in the direction approaching the aluminum alloy profile 300, and the position of the second guide rod 520 moved backward is fixed when the second stopper 540 contacts the second rear stopper 550 during the movement of the second water deflector 500 in the direction separating from the aluminum alloy profile 300, and the second water deflector 500 is moved backward.
By the arrangement, the limitation of the stroke of the first water baffle 400 and the second water baffle 500 is realized, on one hand, the situation that the aluminum alloy section 300 cannot be smoothly inserted due to the fact that the distance between the first water baffle 400 and the second water baffle 500 is too small caused by excessive forward movement of the first water baffle 400 and the second water baffle 500 is effectively avoided, and on the other hand, the situation that the first guide rod 420 and the first motor 430 are separated in a transmission manner and the second guide rod 520 and the second motor 530 are separated in a transmission manner due to excessive backward movement of the first water baffle 400 and the second water baffle 500 is also avoided.
Preferably, the first blocking member 440 is provided with a first proximity switch for being matched with the first front limiting member, and the first proximity switch is electrically connected with the lower water pump 240; the second blocking member 540 is provided with a second proximity switch for cooperation with the second front limiting member 560, which is also electrically connected with the lower water pump 240.
When the first water baffle 400 moves forward to the right, the first proximity switch arranged on the first baffle member 440 will cooperate with the first front limiting member, so that the first proximity switch is triggered, meanwhile, when the second water baffle 500 moves forward to the right, the second proximity switch arranged on the second baffle member 540 will cooperate with the second front limiting member 560, so that the second proximity switch is triggered, at this time, the signals triggered by the first proximity switch and the second proximity switch are output to the control module, the control module judges that the first water baffle 400 and the second water baffle 500 move to the right (are in a closed state), the downward water pump 240 sends out an action command, the downward water pump 240 is controlled to be started, and water in the water containing cavity 630 is pumped into the lower water spraying pipe 210 through the lower water supply pipe 230, so that cooling and cooling of the lower section of the aluminum alloy profile 300 are realized. Meanwhile, the control module also sends an action stop command to the first motor 430 and the second motor 530, so that the first motor 430 and the second motor 530 stop working. So set up, realized the automatic start of lower water pump 240 to and the automatic stop of first motor 430 and second motor 530, degree of automation is higher, has reduced researcher's intensity of labour.
It should be noted that, in the present embodiment, how to utilize the cooperation of the first proximity switch and the second proximity switch with the first front limiting member and the second front limiting member 560 to implement feedback adjustment of the lower water pump 240 and control the stopping of the actions of the first motor 430 and the second motor 530 respectively is a well known technology of those skilled in the art, and this embodiment is not improved, so no description is repeated.
With continued reference to fig. 3, in the present embodiment, the first water baffle 400 has a first thin plate area 402 and a first thick plate area 401, wherein the thickness of the first water baffle 400 in the first thin plate area 402 is smaller than the thickness of the first water baffle in the first thick plate area 401; the second water deflector 500 has a second thin plate region 502 and a second thick plate region 501, wherein the thickness of the second water deflector 500 in the second thin plate region 502 is smaller than the thickness thereof in the second thick plate region 501. When the first water baffle 400 and the second water baffle 500 are close to each other, the first sheet region 402 and the second sheet region 502 are disposed on both sides of the aluminum alloy profile 300.
By dividing the first water baffle 400 into the first thin plate area 402 and the first thick plate area 401 and dividing the second water baffle 500 into the second thin plate area 502 and the second thick plate area 501, the first thin plate area 402 and the second thin plate area 502 are respectively arranged at both sides of the aluminum alloy section 300, so that not only can effective water baffle be realized, but also the heat dissipation of the aluminum alloy section 300 through the first water baffle 400 and the second water baffle 500 can be reduced by reducing the thickness of the first water baffle 400 and the second water baffle 500, namely: the non-water-cooling heat dissipation of the aluminum alloy section 300 is reduced, and the heat conduction of non-water-cooling elements is reduced, so that the simulation of the performance of the aluminum alloy section 300 can be further close to the actual water-cooling working condition.
With continued reference to FIG. 3, in this embodiment, first sheet region 402 has a first semicircular contoured region and second sheet region 502 has a second semicircular contoured region, the first semicircular contoured region being opposite the second semicircular contoured region; when the first water deflector 400 and the second water deflector 500 are close to each other, the first sheet region 402 and the second sheet region 502 can be butted, and the aluminum alloy profile 300 is accommodated between the first semicircular profiling region and the second semicircular profiling region.
By providing the first semicircular profiling region in the first sheet region 402 and the second semicircular profiling region in the second sheet region 502, the gap between the aluminum alloy profile 300 and both the first water deflector 400 and the second water deflector 500 can be reduced, and effective water deflector can be achieved.
Preferably, in the present embodiment, the diameters of both the first and second semicircular profiling regions are slightly larger than the diameter of the aluminum alloy profile 300, in particular, the diameters of both the first and second semicircular profiling regions may be between 1-10mm larger than the diameter of the aluminum alloy profile 300. So set up, can realize effective manger plate, can also avoid the heat conduction of non-water-cooling element because of first breakwater 400 and second breakwater 500 and aluminum alloy section 300 direct contact to the reliability of simulation true operating mode has been guaranteed.
Referring to fig. 2, in the present embodiment, the upper spray pipes 110 are in a ring shape, the ring-shaped upper spray pipes 110 surround the aluminum alloy section 300, the number of the upper spray pipes 110 is plural, and the plural upper spray pipes 110 are distributed along the axial direction of the aluminum alloy section 300; the lower spray pipes 210 are in a circular ring shape, the circular ring-shaped lower spray pipes 210 encircle the aluminum alloy section 300, the number of the lower spray pipes 210 is multiple, and the multiple lower spray pipes 210 are distributed at intervals along the axial direction of the aluminum alloy section 300. Wherein, each upper spray pipe 110 is provided with a plurality of upper nozzles 120, and the upper nozzles 120 are distributed along the circumferential direction of the upper spray pipe 110; similarly, each lower spray pipe 210 is installed with a plurality of lower nozzles 220, and the plurality of lower nozzles 220 are distributed along the circumference of the lower spray pipe 210.
By the arrangement, the aluminum alloy section 300 can be water-cooled at a plurality of positions along the axial direction of the aluminum alloy section 300 and a plurality of positions along the circumferential direction of the aluminum alloy section 300, so that the water-cooled consistency of the positions of the aluminum alloy section 300 is basically ensured, and the simulation of the performance of the aluminum alloy section 300 is further close to the actual water-cooled working condition.
With continued reference to fig. 1, 2, 4 and 5, in the present embodiment, the water tank 600 is connected with a water injection pipe 700 and a drain pipe 800, specifically, the water injection pipe 700 is installed with a water injection valve 710, and the drain pipe 800 is installed with a drain valve 810.
When the heat treatment device for researching the aluminum alloy delayed quenching needs to be used for cooling treatment of the aluminum alloy section 300, the water injection valve 710 can be opened firstly to inject cooling water into the water containing cavity 630 of the water tank 600 through the water injection pipe 700; after the cooling process of the aluminum alloy profile 300 is completed, the drain valve 810 may be opened to drain the water in the water containing chamber 630 through the drain pipe 800, so as to ensure the drying of the water tank 600 in the non-operating state, thereby reducing the corrosion of the water tank 600 caused by the cooling water.
Preferably, the connection position of the water injection pipe 700 with the water tank 600 is higher than the connection position of the water discharge pipe 800 with the water tank 600.
In addition, the embodiment also provides a method for researching the aluminum alloy delayed quenching, which is realized by adopting the heat treatment device for researching the aluminum alloy delayed quenching, and comprises the following steps: the first water baffle 400 and the second water baffle 500 are far away from each other and are in an open state; vertically placing the aluminum alloy section 300 heated to the temperature into the upper water cooling system 100 and the lower water cooling system 200, and surrounding the upper water spraying pipe 110 and the lower water spraying pipe 210 around the aluminum alloy section 300; the first water baffle 400 and the second water baffle 500 are close to each other and are in a closed state; the liquid of the lower spray pipe 210 is sprayed to the aluminum alloy section 300 through the lower nozzle 220, and after a set time, the liquid of the upper spray pipe 110 is sprayed to the aluminum alloy section 300 through the upper nozzle 120; after the aluminum alloy profile 300 was cooled to room temperature, it was taken out and studied for use.
The method simulates the aluminum alloy delayed quenching process by adopting the heat treatment device for researching aluminum alloy delayed quenching, and accordingly, the method has all the advantages of the heat treatment device for researching aluminum alloy delayed quenching, and the description is omitted herein.
The specific process of simulating the aluminum alloy profile 300 by using the heat treatment device for researching the aluminum alloy delayed quenching comprises the following steps: the first motor 430 and the second motor 530 are utilized to enable the first water baffle 400 and the second water baffle 500 to be far away from each other and in an open state, and the water injection valve 710 is opened to inject water into the water containing cavity 630 of the water tank 600, so that the water injection height is not more than the height of the connecting position of the water injection pipe 700 and the water tank 600, and meanwhile, the aluminum alloy section 300 to be researched is subjected to the heat treatment of re-solutionizing; after the aluminum alloy section 300 is heated to a temperature, the aluminum alloy section 300 is quickly taken out by pliers and vertically placed into the first guide seat 480 which is in a funnel shape, at this time, the aluminum alloy section 300 quickly falls, when the lower end of the aluminum alloy section 300 falls into the second guide seat 580 which is in a funnel shape, a gravity sensor arranged in the second guide seat 580 is triggered, the gravity sensor senses a signal and outputs the signal to a control module, and the control module controls the first motor 430 and the second motor 530 to start, so that the first water baffle 400 and the second water baffle 500 are close to each other.
When the first blocking piece 440 on the first guide rod 420 contacts with the first front limiting piece fixed on the first bearing table 410 and the second blocking piece 540 on the second guide rod 520 contacts with the second front limiting piece 560 fixed on the second bearing table 510, the first proximity switch and the second proximity switch are triggered, corresponding signals are sent to the control module by the first proximity switch and the second proximity switch, and the control module controls the first motor 430 and the second motor 530 to stop after receiving the signals; when the first blocking piece 440 contacts with the first front limiting piece and the second blocking piece 540 contacts with the second front limiting piece 560, the control module simultaneously sends a starting signal to the water pump 240 to control the water pump 240 to start, so that water in the water containing cavity 630 flows to the lower spray pipe 210 through the lower water supply pipe 230, and then is sprayed to the aluminum alloy section 300 through the lower spray nozzle to cool the lower section of the aluminum alloy section 300, wherein cooling water after heat exchange with the lower section of the aluminum alloy section 300 flows back to the water containing cavity 630 through the hollowed hole 621 on the cover body 620.
When the test researcher hears that the lower water pump 240 is started, a manual stopwatch can be used for timing, according to a test plan, after the delay time is reached, the upper water pump 140 is started manually, so that water in the water containing cavity 630 flows to the upper water spraying pipe 110 through the upper water supply pipe 130, and then is sprayed to the aluminum alloy section 300 through the upper water spraying nozzle to cool the upper section of the aluminum alloy section 300, wherein cooling water after heat exchange with the upper section of the aluminum alloy section 300 flows back to the water containing cavity 630 through the side surfaces of the first water baffle 400 and the second water baffle 500. After spraying for a period of time, that is, after the aluminum alloy section 300 is cooled to room temperature, the main switch of the heat treatment device for researching the aluminum alloy delayed quenching is closed, and the aluminum alloy section 300 can be taken out for research for later use.
When temporarily not in use, the drain valve 810 may be opened to allow water in the water chamber 630 to flow out through the drain pipe 800.
The aluminum alloy profile 300 may be a 6082 aluminum alloy profile, and the heat treatment for re-solutionizing is generally 520-540 ℃ for 2h.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the above embodiments, descriptions of orientations such as "up", "down", and the like are shown based on the drawings.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (14)
1. A heat treatment device for researching delayed quenching of aluminum alloy, characterized by comprising an upper water cooling system (100) and a lower water cooling system (200) and a baffle assembly for separating the upper water cooling system and the lower water cooling system, wherein the upper water cooling system (100) comprises an upper spray pipe (110) arranged around an aluminum alloy section (300) and a plurality of upper nozzles (120) arranged on the upper spray pipe (110), the lower water cooling system (200) comprises a lower spray pipe (210) arranged around the aluminum alloy section (300) and a plurality of lower nozzles (220) arranged on the lower spray pipe (210), and the water spraying directions of the upper nozzles (120) and the lower nozzles (220) are all towards the aluminum alloy section (300); the baffle assembly comprises a first water baffle (400) and a second water baffle (500) which are respectively arranged on two sides of the aluminum alloy profile (300), and the first water baffle (400) and the second water baffle (500) can be mutually close to or mutually far away from each other.
2. The heat treatment device for studying delayed quenching of aluminum alloy according to claim 1, wherein the baffle assembly further comprises a first bearing table (410), a first guide rod (420), a first motor (430), a second bearing table (510), a second guide rod (520) and a second motor (530), wherein the first bearing table (410) and the second bearing table (510) are fixedly arranged opposite to the lower spray pipe (210), the first guide rod (420) is fixedly connected with the first water baffle (400), the first motor (430) is mounted on the first bearing table (410), and the first motor (430) is in transmission connection with the first guide rod (420) for driving the first water baffle (400) to horizontally move; the second guide rod (520) is fixedly connected with the second water baffle (500), the second motor (530) is installed on the second bearing table (510), and the second motor (530) is in transmission connection with the second guide rod (520) and is used for driving the second water baffle (500) to move horizontally.
3. The heat treatment device for researching aluminum alloy delayed quenching according to claim 2, wherein a first stopper (440) is fixedly arranged on the first guide rod (420), a first front limiting member and a first rear limiting member (450) are fixedly arranged on the first bearing table (410) at intervals along the moving direction of the first water baffle (400), and the first stopper (440) moves between the first front limiting member and the first rear limiting member (450) and is used for limiting the moving stroke of the first water baffle (400); the second guide rod (520) is fixedly provided with a second baffle (540), the second bearing table (510) is fixedly provided with a second front limiting part (560) and a second rear limiting part (550) at intervals along the moving direction of the second water baffle (500), and the second baffle (540) moves between the second front limiting part (560) and the second rear limiting part (550) and is used for limiting the moving stroke of the second water baffle (500).
4. A heat treatment device for studying delayed quenching of aluminum alloy as defined in claim 3, further comprising a water tank (600), an upper water supply pipe (130), an upper water pump (140), a lower water supply pipe (230) and a lower water pump (240), wherein the upper water supply pipe (130) communicates the water tank (600) with the upper water spray pipe (110), the upper water pump (140) is mounted to the water tank (600) for pumping water in the water tank (600) into the upper water spray pipe (110) through the upper water supply pipe (130); the lower water supply pipe (230) is communicated with the water tank (600) and the lower water spraying pipe (210), and the lower water pump (240) is arranged on the water tank (600) and is used for pumping water in the water tank (600) into the lower water spraying pipe (210) through the lower water supply pipe (230); the water tank (600) is located below both the upper water cooling system (100) and the lower water cooling system (200).
5. The heat treatment device for studying delayed quenching of aluminum alloy as defined in claim 4, wherein the first stopper (440) is mounted with a first proximity switch for cooperation with the first front stopper, the first proximity switch being electrically connected with the lower water pump (240); the second blocking piece (540) is provided with a second proximity switch, the second proximity switch is used for being matched with the second front limiting piece (560), and the second proximity switch is electrically connected with the water discharging pump (240).
6. The heat treatment device for studying delayed quenching of aluminum alloy as recited in claim 4, wherein the water tank (600) comprises a tank body (610) and a cover body (620), the tank body (610) is provided with an inner cavity and an upper opening communicated with the inner cavity, the cover body (620) is connected to the upper opening, and the cover body (620) is provided with hollowed holes (621), and the hollowed holes (621) are positioned below both the upper water cooling system (100) and the lower water cooling system (200).
7. The heat treatment device for studying delayed quenching of aluminum alloy as recited in claim 6, wherein the upper water cooling system (100) further comprises an upper tank (150), the upper tank (150) being relatively fixedly provided with the water tank (600) and being in communication with a water containing chamber (630) of the tank body (610), the upper tank (150) housing the upper water spray pipe (110) therein; the lower water cooling system (200) further comprises a lower box body (250), the lower box body (250) is fixedly arranged relative to the water tank (600) and is communicated with the water containing cavity (630) of the box body (610), and the lower box body (250) covers the lower water spraying pipe (210).
8. The heat treatment device for researching delayed quenching of aluminum alloy according to claim 7, wherein a first guide seat (480) is installed at the top of the upper box body (150), the first guide seat (480) is funnel-shaped, and the first guide seat (480) is used for guiding the aluminum alloy section bar (300) to enter the upper box body (150); a second guide seat (580) is arranged at the position of the cover body (620) opposite to the first guide seat (480), and the second guide seat (580) is funnel-shaped.
9. The heat treatment device for researching aluminum alloy delayed quenching as claimed in claim 8, wherein a gravity sensor is installed in the second guide holder (580), and the first motor (430) and the second motor (530) are electrically connected with the gravity sensor.
10. The heat treatment device for studying delayed quenching of an aluminum alloy according to any one of claims 1-9, wherein the first water deflector (400) has a first thin plate region (402) and a first thick plate region (401), the first water deflector (400) having a thickness in the first thin plate region (402) smaller than that in the first thick plate region (401); the second water baffle (500) has a second thin plate region (502) and a second thick plate region (501), and the thickness of the second water baffle (500) in the second thin plate region (502) is smaller than that in the second thick plate region (501); when the first water baffle (400) and the second water baffle (500) are close to each other, the first sheet area (402) and the second sheet area (502) are respectively arranged on two sides of the aluminum alloy section bar (300).
11. The heat treatment device for studying delayed quenching of an aluminum alloy of claim 10, wherein the first sheet zone (402) has a first semicircular profiled zone and the second sheet zone (502) has a second semicircular profiled zone, the first semicircular profiled zone being opposite the second semicircular profiled zone; when the first water baffle (400) and the second water baffle (500) are close to each other, the first sheet area (402) and the second sheet area (502) can be in butt joint, and the aluminum alloy profile (300) is accommodated between the first semicircular profiling area and the second semicircular profiling area.
12. The heat treatment device for studying delayed quenching of aluminum alloy according to any one of claims 1 to 9, wherein the upper water spray pipes (110) are in a circular ring shape, the upper water spray pipes (110) in the circular ring shape encircle the aluminum alloy profile (300), the number of the upper water spray pipes (110) is plural, the plurality of upper water spray pipes (110) are distributed along the axial direction of the aluminum alloy profile (300), each upper water spray pipe (110) is provided with a plurality of upper nozzles (120), and the plurality of upper nozzles (120) are distributed along the circumferential direction of the upper water spray pipes (110); the lower spray pipes (210) are in a circular ring shape, the circular ring shape of the lower spray pipes (210) encircle the aluminum alloy section bar (300), the number of the lower spray pipes (210) is multiple, the lower spray pipes (210) are distributed in a scattered manner along the axial direction of the aluminum alloy section bar (300), the lower spray pipes (210) are each provided with multiple lower nozzles (220), and the lower nozzles (220) are distributed in a scattered manner along the circumferential direction of the lower spray pipes (210).
13. The heat treatment device for studying delayed quenching of aluminum alloy as defined in any one of claims 4 to 9, wherein the water tank (600) is connected with a water injection pipe (700) and a water discharge pipe (800), the water injection pipe (700) is provided with a water injection valve (710), and the water discharge pipe (800) is provided with a water discharge valve (810).
14. A method for studying delayed quenching of an aluminum alloy, characterized by using the heat treatment apparatus for studying delayed quenching of an aluminum alloy as defined in any one of claims 1 to 13, comprising the steps of:
the first water baffle (400) and the second water baffle (500) are far away from each other and are in an open state;
vertically placing the aluminum alloy section bar (300) heated to the temperature into an upper water cooling system (100) and a lower water cooling system (200), and surrounding an upper water spray pipe (110) and a lower water spray pipe (210) around the aluminum alloy section bar (300);
the first water baffle (400) and the second water baffle (500) are close to each other and are in a closed state;
the liquid of the lower spray pipe (210) is sprayed to the aluminum alloy section bar (300) through the lower nozzle (220), and after a set time, the liquid of the upper spray pipe (110) is sprayed to the aluminum alloy section bar (300) through the upper nozzle (120);
and taking out the aluminum alloy section bar (300) after the aluminum alloy section bar is cooled to room temperature.
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Inventor after: Zhang Yatong Inventor after: Wang Bin Inventor after: Gao Penglei Inventor after: Chen Changzhu Inventor after: Pang Xin Inventor after: Liang Dong Inventor after: Lei Zhanying Inventor after: Yu Xiuting Inventor after: Li Xianfeng Inventor after: Li Zhipeng Inventor before: Zhang Yatong Inventor before: Gao Penglei Inventor before: Chen Changzhu Inventor before: Pang Xin |
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Effective date of registration: 20231212 Address after: 066000, No. 95, North Ring Road, Qinhuangdao seaport, Hebei Applicant after: CITIC BOHAI ALUMINIUM INDUSTRIES HOLDING Co.,Ltd. Applicant after: CITIC Bohai aluminum (Chuzhou) Co.,Ltd. Address before: 066000, No. 95, North Ring Road, Qinhuangdao seaport, Hebei Applicant before: CITIC BOHAI ALUMINIUM INDUSTRIES HOLDING Co.,Ltd. |
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Denomination of invention: A heat treatment device and method for studying delayed quenching of aluminum alloys Granted publication date: 20240402 Pledgee: Agricultural Bank of China Chuzhou Branch Pledgor: CITIC Bohai aluminum (Chuzhou) Co.,Ltd. Registration number: Y2024980037706 |
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