CN212362833U - Aluminum bar homogenizing furnace - Google Patents
Aluminum bar homogenizing furnace Download PDFInfo
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- CN212362833U CN212362833U CN202021129158.6U CN202021129158U CN212362833U CN 212362833 U CN212362833 U CN 212362833U CN 202021129158 U CN202021129158 U CN 202021129158U CN 212362833 U CN212362833 U CN 212362833U
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Abstract
The utility model relates to the technical field of aluminum product processing, in particular to an aluminum bar homogenizing furnace, which comprises a furnace body, a heating device and a hot air circulating device; the utility model realizes automatic heating and air supply, and utilizes the heated air circulation device to disturb the gas in the furnace body, thereby ensuring that the temperature in the furnace body can be uniformly increased and the temperature rise efficiency is improved; after the required homogenization temperature in the furnace body is reached, the heating device is timely closed, and the hot air circulating device is utilized to realize the circulating flow of the hot air in the furnace body, so that the homogenization processing effect of the aluminum bar is improved while the energy-saving effect is improved; in addition, a preheating furnace is arranged to realize waste heat utilization, and the energy-saving effect is effectively improved.
Description
Technical Field
The utility model relates to an aluminum product processing technology field, concretely relates to homogeneity stove.
Background
The homogenizing furnace is an indispensable device for improving the quality of aluminum profile products, the internal components (Mg2Si and Fe) of the aluminum bar are uniform after homogenization, the consumption of a mold is reduced in the production process, the extrusion force is reduced, and the surface quality and the mechanical property of finished products are improved.
The homogenizing furnace is used for eliminating the internal stress of the aluminum bar, reducing segregation, improving plasticity and reducing extrusion force; in the prior art, a large-scale homogenizing furnace for aluminum bars needs to homogenize a large batch of aluminum bars at one time, but the furnace body has large space and large quantity of aluminum bars, so that the problems of uneven temperature, low temperature and the like are often caused, and the homogenizing effect of the aluminum bars is restricted.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims at providing an aluminum bar homogenizing furnace with uniform and stable temperature in the furnace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an aluminium bar homogeneity stove, includes furnace body, heating device and heated air circulation device, the furnace body is positive to be equipped with the furnace gate that is gone up and down by the elevating gear drive, heating device passes through the heating tube and connects the furnace body dorsal part, the furnace body top is connected with the blast pipe, the blast pipe is equipped with discharge valve, heated air circulation device sets up in the furnace body.
Furthermore, heated air circulation device is including setting up in the furnace body and being close to the dorsal baffler of furnace body and installing circulating fan on the baffler, the baffler four sides are crooked towards the furnace gate, and leave the return air inlet between and the furnace body inner wall.
Furthermore, the number of the circulating fans is two, and the circulating fans are symmetrically arranged on two sides of the heating pipeline.
Furthermore, the motor of the circulating fan is arranged outside the furnace body, and the rotating shaft of the circulating fan is connected with the furnace body through a sealing bearing.
Furthermore, the preheating furnace is fixed on the furnace body and connected to one side of the furnace door, the exhaust pipe is communicated with the preheating furnace, and the top of the preheating furnace is connected with an exhaust gas pipe.
Furthermore, the preheating furnace further comprises a pushing device which comprises a pushing frame, a pushing guide rail and a pushing mechanism, wherein the pushing guide rail is fixed at the bottom in the furnace body and penetrates through the preheating furnace to extend outwards, and the pushing frame is slidably mounted on the pushing guide rail and driven by the pushing mechanism to slide.
Furthermore, the number of the pushing devices is more than two.
Further, the heating device is a gas burner which is connected with an air pipe and a gas pipe.
Furthermore, the lifting device is a winch which is connected with the furnace door through a cable.
Furthermore, a temperature sensor is arranged in the furnace body.
The utility model discloses following beneficial effect has:
the utility model realizes automatic heating and air supply, and utilizes the heated air circulation device to disturb the gas in the furnace body, thereby ensuring that the temperature in the furnace body can be uniformly increased and the temperature rise efficiency is improved; after the required homogenization temperature in the furnace body is reached, the heating device is timely closed, and the hot air circulating device is utilized to realize the circulating flow of the hot air in the furnace body, so that the homogenization processing effect of the aluminum bar is improved while the energy-saving effect is improved; in addition, a preheating furnace is arranged to realize waste heat utilization, and the energy-saving effect is effectively improved.
Drawings
Fig. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of the internal structure of the furnace body;
FIG. 3 is a rear view of the furnace body;
FIG. 4 is a schematic view of the forward structure of the utility model with the furnace door hidden;
in the figure: 1. a furnace body; 2. a lifting device; 3. a furnace door; 4. a heating device; 5. heating the pipeline; 6. an exhaust pipe; 7. a hot air circulating device; 8. preheating a furnace; 9. a pushing device; 11. a temperature sensor; 61. an exhaust valve; 71. a barrier plate; 72. a circulating fan; 73. an air return opening; 81. an exhaust gas pipe; 91. a pushing frame; 92. pushing the guide rail; 93. a pushing mechanism.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.
The utility model relates to an aluminium bar homogeneity stove, as shown in fig. 1-4 the utility model relates to an aluminium bar homogeneity stove, including furnace body 1, heating device 4 and heated air circulation device 7, furnace body 1 positive side is equipped with the furnace gate 3 that is gone up and down by elevating gear 2 drive, heating device 4 passes through heated tube 5 and connects furnace body 1 dorsal part, furnace body 1 top is connected with blast pipe 6, blast pipe 6 is equipped with discharge valve 61, heated air circulation device 7 sets up in furnace body 1.
It is worth mentioning that the front side of the furnace body 1 is provided with a furnace opening, and the furnace opening of the furnace body 1 is opened and closed by lifting the furnace door 3.
The utility model discloses furnace gate 3 is closed during the use, heating device 4 sends into high-temperature gas through heated tube 5 toward furnace body 1 in, discharge valve 61 is opened and is prevented that 1 interior atmospheric pressure of furnace body is too high, hot air circulating device 7 starts the interior gas motion of drive furnace body 1, until the temperature reaches homogeneity demand motion in the furnace body 1 after, heating device 4 stops to send into high-temperature gas and discharge valve 61 and closes, only by 7 disturbance gas in the furnace body of hot air circulating device, make 1 interior gas circulating motion of furnace body and guarantee that gas can fully contact with the aluminium bar surface, optimize the homogeneity effect.
It should be mentioned that the utility model is also provided with a controller (not shown in the figure), the lifting device 2, the heating device 4 and the hot air circulating device 7 are all electrically connected with the controller, and the controller controls each part of elements to realize action coordination to complete the feeding work of the aluminum bar; in this embodiment, the controller is preferably a PLC controller.
In addition, in the homogenizing process, when the temperature in the furnace body 1 is lower than the preset range value, the controller controls the exhaust valve 61 and the heating device 4 to be started to raise the temperature in the furnace body 1 back to the range.
When hot air is fed by the heating device 4, the utility model simultaneously disturbs the gas in the furnace body 1 by the hot air circulating device 7, thereby ensuring that the temperature in the furnace body 1 can be uniformly raised and improving the temperature rise efficiency; after the required homogenization temperature is reached in the furnace body 1, the heating device 4 is timely closed, and hot air circulation flowing in the furnace body 1 is realized by the hot air circulation device 7, so that the homogenization processing effect of the aluminum bar is improved while the energy-saving effect is improved.
Preferably, the hot air circulating device 7 comprises a blocking plate 71 which is arranged in the furnace body 1 and close to the back side of the furnace body 1 and a circulating fan 72 which is arranged on the blocking plate 71, wherein four sides of the blocking plate 71 are bent towards the furnace door 3, and a return air inlet 73 is reserved between the blocking plate 71 and the inner wall of the furnace body 1; the circulating fan 72 blows air towards the furnace door 3, so that hot wind can blow towards the aluminum bar, and after the hot air flows through the aluminum bar, the hot air flows back to the rear of the circulating fan 72 from the air return port 73 along the inner wall of the furnace body 1 and is blown onto the aluminum bar again by the circulating fan 72, so that the circulating flow of the hot air is realized; the baffle plates 71 with bent edges are beneficial to hot air backflow, the hot air circulation efficiency is improved, and therefore the uniform temperature of all parts in the furnace body 1 is ensured.
Preferably, the baffle plate 71 is fixed on the back side in the furnace body 1 by a connecting strip.
Preferably, the number of the circulating fans 72 is two, and the circulating fans are symmetrically arranged on two sides of the heating pipeline 5; the circulating fans 72 symmetrically arranged at the two sides of the heating pipeline 5 can uniformly and symmetrically blow the high-temperature gas sent by the heating device 4 into the furnace body 1, so that the temperature in the furnace body 1 is uniformly raised, and the subsequent hot air circulation flow is facilitated.
Preferably, the motor of the circulating fan 72 is installed outside the furnace body 1, the rotating shaft of the circulating fan is connected with the furnace body 1 through a sealing bearing, and the motor of the circulating fan 72 is arranged on the shell of the furnace body 1, so that the temperature rise of the motor can be effectively avoided, the durability of the motor is improved, and the unstable air supply speed is avoided.
Preferably, the furnace further comprises a preheating furnace 8, the preheating furnace 8 is fixed on the furnace body 1 and is connected to one side of the furnace door 3, the exhaust pipe 6 is communicated with the preheating furnace 8, and the top of the preheating furnace 8 is connected with an exhaust gas pipe 81; the gas sent out by the exhaust pipe 6 is sent into the preheating furnace to heat the preheating furnace, and the aluminum bar is preheated in the preheating furnace 8 before being sent into the furnace body 1, so that the heat loss in the furnace body 1 during the homogenization treatment in the furnace body 1 can be reduced, and the energy is effectively saved; in addition, when the furnace door 3 of the furnace body 1 is opened, the furnace body 1 is communicated with the preheating furnace 8 instead of being directly connected with the outside, so that the heat loss can be further reduced.
It is worth mentioning that the side of the preheating furnace 8 away from the furnace body comprises a preheating furnace door.
Preferably, the furnace further comprises a pushing device 9 which comprises a pushing rack 91, a pushing guide rail 92 and a pushing mechanism 93, wherein the pushing guide rail 92 is fixed at the bottom in the furnace body 1 and extends outwards through the preheating furnace 8, the pushing rack 91 is slidably mounted on the pushing guide rail 92 and is driven by the pushing mechanism 93 to slide; the pushing device 9 is arranged to push the aluminum bar, so that the production safety can be ensured; wherein, the pushing frame 91 can be parked at the three positions of the outside, the preheating furnace 8 and the furnace body 1.
It is worth mentioning that the pushing mechanism 93 is preferably a motor sprocket chain transmission mechanism mounted on the pushing frame 91.
Preferably, the number of the pushing devices 9 is more than two; in this embodiment, two pushing devices 9 are preferably used, so that when the aluminum bars in one pushing rack 91 are homogenized in the furnace body 1, a worker can replace the next batch of aluminum bars to the preheating furnace 8 for preheating, thereby improving the production efficiency.
Preferably, the heating device 4 is a gas burner, to which an air pipe and a gas pipe are connected.
Preferably, the lifting device 2 is a winch, which is connected to the oven door 3 by a cable.
Preferably, a temperature sensor 11 is arranged in the furnace body 1, and the temperature sensor 11 is used for feeding back the problems in the furnace body 1, so that the heating device 4 can timely feed hot air into the furnace body 1 again to increase the temperature.
The utility model realizes automatic heating and air supply, and utilizes the heated air circulation device 7 to disturb the gas in the furnace body 1, thereby ensuring that the temperature in the furnace body 1 can be uniformly increased and the temperature rise efficiency is improved; after the required homogenization temperature in the furnace body 1 is reached, the heating device 4 is closed in time, and hot air circulation flow in the furnace body 1 is realized by utilizing the hot air circulation device 7, so that the homogenization processing effect of the aluminum bar is improved while the energy-saving effect is improved; in addition, a preheating furnace 8 is arranged to realize waste heat utilization, and the energy-saving effect is effectively improved.
Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (10)
1. An aluminium bar homogeneity stove which characterized in that: including furnace body (1), heating device (4) and heated air circulation device (7), furnace body (1) positive side is equipped with furnace gate (3) by elevating gear (2) drive lift, furnace body (1) dorsal part is connected through heating pipeline (5) in heating device (4), furnace body (1) top is connected with blast pipe (6), blast pipe (6) are equipped with discharge valve (61), heated air circulation device (7) set up in furnace body (1).
2. An aluminum bar homogenizing furnace according to claim 1, characterized in that: the hot air circulating device (7) comprises a blocking plate (71) which is arranged in the furnace body (1) and close to the back side of the furnace body (1) and a circulating fan (72) which is arranged on the blocking plate (71), wherein four sides of the blocking plate (71) are bent towards the furnace door (3), and a return air inlet (73) is reserved between the blocking plate and the inner wall of the furnace body (1).
3. An aluminum bar homogenizing furnace according to claim 2, characterized in that: the number of the circulating fans (72) is two, and the circulating fans are symmetrically arranged on two sides of the heating pipeline (5).
4. An aluminum bar homogenizing furnace according to claim 2, characterized in that: and a motor of the circulating fan (72) is arranged outside the furnace body (1), and a rotating shaft of the circulating fan is connected with the furnace body (1) through a sealing bearing.
5. An aluminum bar homogenizing furnace according to claim 1, characterized in that: still include preheater (8), preheater (8) are fixed on furnace body (1), and connect in furnace gate (3) one side, blast pipe (6) intercommunication preheater (8), preheater (8) top is connected with exhaust pipe (81).
6. An aluminum bar homogenizing furnace according to claim 5, characterized in that: the preheating furnace is characterized by further comprising a pushing device (9) which comprises a pushing frame (91), a pushing guide rail (92) and a pushing mechanism (93), wherein the pushing guide rail (92) is fixed at the bottom in the furnace body (1) and penetrates through the preheating furnace (8) to extend outwards, and the pushing frame (91) is slidably mounted on the pushing guide rail (92) and is driven by the pushing mechanism (93) to slide.
7. An aluminum bar homogenizing furnace according to claim 6, characterized in that: the number of the pushing devices (9) is more than two.
8. An aluminum bar homogenizing furnace according to claim 1, characterized in that: the heating device (4) is a gas burner which is connected with an air pipe and a gas pipe.
9. An aluminum bar homogenizing furnace according to claim 1, characterized in that: the lifting device (2) is a winch and is connected with the furnace door (3) through a cable.
10. An aluminum bar homogenizing furnace according to claim 1, characterized in that: a temperature sensor (11) is arranged in the furnace body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129158.6U CN212362833U (en) | 2020-06-17 | 2020-06-17 | Aluminum bar homogenizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129158.6U CN212362833U (en) | 2020-06-17 | 2020-06-17 | Aluminum bar homogenizing furnace |
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| CN212362833U true CN212362833U (en) | 2021-01-15 |
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| CN202021129158.6U Active CN212362833U (en) | 2020-06-17 | 2020-06-17 | Aluminum bar homogenizing furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113549749A (en) * | 2021-07-24 | 2021-10-26 | 南通泰德电子材料科技有限公司 | High-purity aluminum bar homogenizing device and homogenizing method |
-
2020
- 2020-06-17 CN CN202021129158.6U patent/CN212362833U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113549749A (en) * | 2021-07-24 | 2021-10-26 | 南通泰德电子材料科技有限公司 | High-purity aluminum bar homogenizing device and homogenizing method |
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