CN220012706U - High-strength aluminum alloy heat treatment aging furnace - Google Patents
High-strength aluminum alloy heat treatment aging furnace Download PDFInfo
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- CN220012706U CN220012706U CN202321537127.8U CN202321537127U CN220012706U CN 220012706 U CN220012706 U CN 220012706U CN 202321537127 U CN202321537127 U CN 202321537127U CN 220012706 U CN220012706 U CN 220012706U
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- 230000032683 aging Effects 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 title claims abstract description 26
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000003723 Smelting Methods 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 239000002912 waste gas Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 239000002737 fuel gas Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 239000002918 waste heat Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a high-strength aluminum alloy heat treatment aging furnace, which comprises a furnace body, a rail and a trolley, wherein a gas main pipe is arranged at the bottom of the furnace body and is connected with a gas burner through a gas branch pipe; an exhaust branch pipe is arranged at the top of the furnace body, and an outlet of the exhaust branch pipe is connected with an exhaust main pipe; an air branch pipe is arranged at the top of the furnace body, the other end of the air branch pipe is connected with an air main pipe, and the air main pipe and a gas main pipe at the front end of the fan are arranged in an exhaust main pipe; the top of the furnace body is also provided with a tail gas main pipe, and an outlet of the tail gas main pipe is connected with a tail gas branch pipe; the furnace body is respectively provided with a furnace door at the furnace inlet and the furnace outlet, and a furnace door lifting device driven by an oil cylinder is arranged above the furnace door. The utility model can effectively utilize the waste heat of tail gas in process production, can supply heat for the aging furnace through the self heating system, is beneficial to energy saving and consumption reduction, is beneficial to furnace temperature control, and has the advantages of simple furnace door lifting mechanism, small occupied area, low noise, smooth lifting, difficult blocking and low operation cost.
Description
Technical Field
The utility model relates to the technical field of ageing furnaces, in particular to a high-strength aluminum alloy heat treatment ageing furnace.
Background
Aging treatment refers to a heat treatment process in which an alloy workpiece is subjected to solution treatment, is quenched from a high temperature or is subjected to cold working deformation to a certain extent, and then is placed at a higher temperature or is kept at room temperature, wherein the properties, the shapes and the sizes of the alloy workpiece change with time. The aging treatment aims to eliminate the internal stress of the workpiece, stabilize the structure and the size, improve the mechanical properties and the like. At present, the ageing furnace can be divided into self-heating type or external heating type according to heat source supply, wherein the self-heating type is that the ageing furnace is provided with a heating device, and coal, gas or electricity can be utilized to heat the furnace so as to provide heat for alloy workpiece solid solution; the external heating type is to heat the workpiece by utilizing the waste heat of tail gas generated by other smelting furnaces in the process production; the former can obtain stable and sufficient heat, but has higher energy consumption, which is disadvantageous in saving fuel; the heat supply of the latter is unstable, which is not beneficial to the control of the furnace temperature and affects the aging treatment effect. In addition, the furnace door of the traditional ageing furnace is mostly lifted by adopting an electric winch, the transmission mechanism is complex, the occupied area is large, the noise is large, no guide mechanism is used for guiding in the furnace door lifting process, and the phenomena of unsmooth lifting, blocking and the like are easy to occur. Therefore, development of a high-strength aluminum alloy heat treatment aging furnace which can effectively utilize the waste heat of tail gas generated in process production, can supply heat for the aging furnace through a self-heating system, is beneficial to energy conservation and consumption reduction, is beneficial to furnace temperature control and improves the aging treatment effect, and has the advantages of simple furnace door lifting mechanism, small occupied area, low noise, smooth lifting, difficult blockage and low operation cost is needed.
Disclosure of Invention
The utility model aims to provide the high-strength aluminum alloy heat treatment aging furnace which can effectively utilize the waste heat of tail gas generated in process production, can supply heat for the aging furnace through a self heating system, is beneficial to energy conservation and consumption reduction, is beneficial to furnace temperature control and improves the aging treatment effect, and has the advantages of simple furnace door lifting mechanism, small occupied area, low noise, smooth lifting, difficult blockage and low operation cost.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high strength aluminum alloy heat treatment ageing oven, includes furnace body and two parallel tracks that set up along furnace body length direction, is provided with the platform truck on the track, and track one end is the feed end, and the other end is the discharge end, and the feed end and the discharge end of track are provided with the hoist respectively, and the rope drum of hoist twines first wire rope, and the other end of first wire rope wears to be connected with the platform truck after the leading wheel is worn around by the hoist and pulls on the track to move; furnace doors are respectively arranged at the furnace inlet and the furnace outlet of the furnace body, and a respective furnace door lifting device is respectively arranged above each furnace door;
the furnace body comprises a reinforced steel frame, a heat preservation layer, a refractory layer and a furnace chamber which are sequentially arranged from outside to inside, a gas channel is arranged at the bottom of the furnace chamber through a partition board, a gas main pipe is arranged in the gas channel, a plurality of gas branch pipes are arranged on the gas main pipe, gas burners are arranged at the outlet of each gas branch pipe, and the other end of the gas main pipe extends out of the gas channel to be connected with a fan; waste gas branch pipes are respectively arranged on the left side and the right side of the top of the furnace body, and the outlets of the waste gas branch pipes extend out of the furnace body and are connected with a waste gas main pipe; air branch pipes are respectively arranged on the left side and the right side of the top of the furnace body, the other ends of the air branch pipes are connected with an air main pipe, and the air main pipe and a gas main pipe at the front end of the fan are arranged in an exhaust main pipe;
the top of the furnace body is also provided with a tail gas main pipe, the outlets of the tail gas main pipe are respectively connected with tail gas branch pipes, and the outlets of the tail gas branch pipes extend into the hearth; the inlet of the tail gas main pipe is connected with an aluminum rod smelting furnace, and tail gas after combustion of the aluminum rod smelting furnace is sent into an aging furnace body through the tail gas main pipe and a tail gas branch pipe for heating an aluminum alloy workpiece subjected to aging treatment;
the furnace door lifting device comprises guide channel steel vertically arranged at two sides of the furnace door, and the front side, the left side and the right side of the guide channel steel are respectively provided with idler wheels, baffle wheels and anti-collision wheels through guide frames; the two sides of the top of the furnace door are respectively connected with a second steel wire rope through steel wire rope buckles, the other end of the second steel wire rope respectively penetrates through the first pulley and the second pulley to be connected with an oil cylinder, and the oil cylinder is arranged on the platform through an oil cylinder support.
Further, the trolley comprises a frame, a travelling mechanism is arranged at the bottom of the frame, guide rollers are arranged in the middle of the frame, guide sliding rails are correspondingly arranged on two sides of a furnace wall of the furnace body, the trolley is pulled by a winch to run on a track through the travelling mechanism, and the middle of the trolley runs along the guide sliding rails through the guide rollers.
Further, the air branch pipes are respectively arranged at the left side and the right side of the top of the furnace body, wherein the air branch pipe at one side extends to the lower part of the furnace chamber, so that the air required by the combustion of fuel gas at the lower part of the furnace chamber is met.
The beneficial effects of the utility model are as follows: according to the utility model, the tail gas main pipe is arranged at the top of the furnace body, and the inlet of the tail gas main pipe is connected with the aluminum rod smelting furnace, so that the tail gas waste heat generated in the smelting process production can be effectively utilized, the fuel is saved, and the energy conservation and consumption reduction are facilitated; meanwhile, the bottom of the furnace body is provided with the gas heating mechanism, so that the temperature in the furnace is easy to control, and the aging treatment effect is ensured; in addition, the furnace door lifting mechanism is changed into the hydraulic cylinder from the electric winch, guide channel steel is arranged on two sides of the furnace body, the furnace door lifting mechanism is simple, small in occupied area, low in noise, smooth in lifting, difficult to block and low in operation cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a furnace door lifting device;
FIG. 3 is a schematic view of the mounting structure of the guide channel with the guide frame, rollers, catch wheels and anti-collision wheels;
in the figure: 1-furnace body, 11-furnace, 12-refractory layer, 13-heat-insulating layer, 14-reinforced steel frame, 15-gas, 16-partition board, 21-gas main pipe, 22-gas branch pipe, 23-gas burner, 24-fan, 3-trolley, 31-travelling mechanism, 32-guide roller, 33-guide slide rail, 34-frame, 4-track, 5-furnace door, 51-second steel wire rope and 52-first pulley, 53-second pulleys, 54-oil cylinders, 55-oil cylinder supports, 56-guide channel steel, 57-furnace door guide mechanisms, 571-guide frames, 572-baffle wheels, 573-anti-collision wheels, 574-rollers, 61-air manifolds, 62-air branch pipes, 71-exhaust gas manifolds, 72-exhaust gas manifolds, 81-windlass, 82-first steel wire ropes, 83-guide wheels, 91-exhaust gas manifolds and 92-exhaust gas manifolds.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a high strength aluminum alloy heat treatment ageing oven, including furnace body 1 and two parallel tracks 4 that set up along furnace body 1 length direction, be provided with platform truck 3 on track 4, track 4 one end is the feed end, and the other end is the discharge end, and the feed end and the discharge end of track 4 are provided with hoist engine 81 respectively, and the rope drum of hoist engine 81 winds first wire rope 82, and the other end of first wire rope 82 wears to wind behind guide wheel 83 to be connected with platform truck 3, and platform truck 3 is pulled by hoist engine 81 and is moved on track 4; furnace body 1 is provided with furnace door 5 at furnace inlet and furnace outlet, and each furnace door 5 is provided with respective furnace door lifting device;
the furnace body 1 comprises a reinforced steel frame 14, a heat preservation layer 13, a refractory layer 12 and a furnace 11 which are sequentially arranged from outside to inside, wherein a gas channel 15 is arranged at the bottom of the furnace 11 through a partition plate 16, a gas main pipe 21 is arranged in the gas channel 15, a plurality of gas branch pipes 22 are arranged on the gas main pipe 21, gas burners 23 are arranged at the outlet of each gas branch pipe 22, and the other end of the gas main pipe 21 extends out of the gas channel 15 to be connected with a fan 24; the left and right sides of the top of the furnace body 1 are respectively provided with an exhaust branch pipe 72, and the outlet of the exhaust branch pipe 72 extends out of the furnace body 1 to be connected with an exhaust main pipe 71; air branch pipes 62 are respectively arranged on the left side and the right side of the top of the furnace body 1, the other ends of the air branch pipes 62 are connected with an air main pipe 61, and the air main pipe 61 and a gas main pipe 21 at the front end of the fan 24 are arranged in an exhaust main pipe 71;
the top of the furnace body 1 is also provided with a tail gas main pipe 92, the outlets of the tail gas main pipe 92 are respectively connected with a tail gas branch pipe 91, and the outlets of the tail gas branch pipes 91 extend into the hearth 11; the inlet of the tail gas main pipe 92 is connected with an aluminum bar smelting furnace, and the tail gas after the combustion of the aluminum bar smelting furnace is sent into the aging furnace body 1 through the tail gas main pipe 92 and the tail gas branch pipe 91 for heating the aluminum alloy subjected to aging treatment;
the furnace door lifting device comprises guide channel steels 56 vertically arranged at two sides of the furnace door 5, and idler wheels 574, baffle wheels 572 and anti-collision wheels 573 are respectively arranged at the front side, the left side and the right side of the guide channel steels 56 through guide frames 571; the two sides of the top of the furnace door 5 are respectively connected with a second steel wire rope 51 through steel wire rope buckles, the other end of the second steel wire rope 51 respectively passes through a first pulley 52 and a second pulley 53 to be connected with an oil cylinder 54, and the oil cylinder 54 is arranged on the platform through an oil cylinder support 55.
The trolley 3 comprises a frame 34, a travelling mechanism 31 is arranged at the bottom of the frame 34, guide rollers 32 are arranged in the middle of the frame 34, guide sliding rails 33 are correspondingly arranged on two sides of a furnace wall of the furnace body 1, the trolley 3 is pulled by a winch 81 to run on the track 4 through the travelling mechanism 31, and the middle of the trolley 3 runs along the guide sliding rails 33 through the guide rollers 32.
Air branch pipes 62 are respectively arranged at the left side and the right side of the top of the furnace body 1, wherein the air branch pipe 62 at one side extends to the lower part of the hearth 11, so that the air required by the combustion of fuel gas at the lower part of the hearth 11 is satisfied.
In the utility model, firstly, the tail gas main pipe 92 and the tail gas branch pipe 91 are arranged at the top of the furnace body 1, so that the waste heat of the tail gas generated by combustion in the aluminum rod smelting furnace can be fully utilized, thereby being beneficial to energy conservation and consumption reduction; secondly, the air main pipe 61 and the gas main pipe 21 are arranged in the exhaust main pipe 71, so that the air and the gas can be preheated by utilizing the waste heat of the exhaust gas generated in the aging furnace body 1, and the condition that the cold air or the gas enters the hearth 11 and can be combusted only after absorbing a large amount of heat is avoided, thereby being beneficial to saving fuel; the bottom of the hearth 11 is provided with the heating devices such as the gas main pipe 21, the gas branch pipe 22, the gas burner 23 and the like, when the temperature in the furnace is low, the hearth 11 can be heated by the heating device, so that the control of the temperature in the furnace is facilitated, and the aging treatment effect is improved; the traditional electric winch for lifting the furnace door 5 is changed into the hydraulic oil cylinder, so that the utility model has small occupied area, low noise and low operation cost; finally, the device is provided with the guide channel steel 56 at two sides of the furnace door 5, the furnace door 5 is guided and limited by the roller 574, the baffle wheel 572 and the anti-collision wheel 573 in the lifting process, so that the furnace door 5 is lifted smoothly, and the blocking is not easy to happen.
Claims (3)
1. The utility model provides a high strength aluminum alloy heat treatment ageing oven, includes furnace body (1) and along two parallel tracks (4) that furnace body (1) length direction set up, its characterized in that: the trolley (3) is arranged on the track (4), one end of the track (4) is a feeding end, the other end of the track is a discharging end, a winch (81) is arranged at the feeding end and the discharging end of the track (4) respectively, a rope winding drum of the winch (81) winds a first steel wire rope (82), the other end of the first steel wire rope (82) penetrates through a guide wheel (83) and is connected with the trolley (3), and the trolley (3) is pulled by the winch (81) to run on the track (4); furnace doors (5) are respectively arranged at the furnace inlet and the furnace outlet of the furnace body (1), and respective furnace door lifting devices are respectively arranged above each furnace door (5);
the furnace body (1) comprises a reinforced steel frame (14), an insulating layer (13), a refractory layer (12) and a furnace chamber (11) which are sequentially arranged from outside to inside, wherein a gas channel (15) is arranged at the bottom of the furnace chamber (11) through a partition plate (16), a gas main pipe (21) is arranged in the gas channel (15), a plurality of gas branch pipes (22) are arranged on the gas main pipe (21), a gas burner (23) is arranged at the outlet of each gas branch pipe (22), and the other end of the gas main pipe (21) extends out of the gas channel (15) to be connected with a fan (24); waste gas branch pipes (72) are respectively arranged at the left side and the right side of the top of the furnace body (1), and the outlet of each waste gas branch pipe (72) extends out of the furnace body (1) and is connected with a waste gas main pipe (71); air branch pipes (62) are respectively arranged at the left side and the right side of the top of the furnace body (1), the other ends of the air branch pipes (62) are connected with an air main pipe (61), and a gas main pipe (21) at the front ends of the air main pipe (61) and the fan (24) are arranged in an exhaust main pipe (71);
the top of the furnace body (1) is also provided with a tail gas main pipe (92), the outlets of the tail gas main pipe (92) are respectively connected with a tail gas branch pipe (91), and the outlets of the tail gas branch pipes (91) extend into the hearth (11); an inlet of the tail gas main pipe (92) is connected with an aluminum rod smelting furnace, and tail gas after combustion of the aluminum rod smelting furnace is sent into an aging furnace body (1) through the tail gas main pipe (92) and a tail gas branch pipe (91) for heating an aluminum alloy workpiece subjected to aging treatment;
the furnace door lifting device comprises guide channel steels (56) vertically arranged at two sides of the furnace door (5), wherein rollers (574), baffle wheels (572) and anti-collision wheels (573) are respectively arranged at the front side, the left side and the right side of the guide channel steels (56) through guide frames (571); the two sides of the top of the furnace door (5) are respectively connected with a second steel wire rope (51) through steel wire rope buckles, the other end of the second steel wire rope (51) respectively penetrates through the first pulley (52) and the second pulley (53) to be connected with an oil cylinder (54), and the oil cylinder (54) is arranged on the platform through an oil cylinder support (55).
2. The high strength aluminum alloy heat treatment aging furnace as claimed in claim 1, wherein: the trolley (3) comprises a frame (34), a travelling mechanism (31) is arranged at the bottom of the frame (34), guide rollers (32) are arranged in the middle of the frame (34), guide sliding rails (33) are correspondingly arranged on two sides of a furnace wall of the furnace body (1), the trolley (3) is pulled by a winch (81) to run on a track (4) through the travelling mechanism (31), and the middle of the trolley (3) runs along the guide sliding rails (33) through the guide rollers (32).
3. The high strength aluminum alloy heat treatment aging furnace as claimed in claim 1, wherein: air branch pipes (62) are respectively arranged at the left side and the right side of the top of the furnace body (1), wherein the air branch pipe (62) at one side extends to the lower part of the hearth (11) to meet the air required by the combustion of fuel gas at the lower part of the hearth (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321537127.8U CN220012706U (en) | 2023-06-15 | 2023-06-15 | High-strength aluminum alloy heat treatment aging furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321537127.8U CN220012706U (en) | 2023-06-15 | 2023-06-15 | High-strength aluminum alloy heat treatment aging furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220012706U true CN220012706U (en) | 2023-11-14 |
Family
ID=88688541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321537127.8U Active CN220012706U (en) | 2023-06-15 | 2023-06-15 | High-strength aluminum alloy heat treatment aging furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220012706U (en) |
-
2023
- 2023-06-15 CN CN202321537127.8U patent/CN220012706U/en active Active
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