CN211112112U - Sectional type continuous heat treatment furnace - Google Patents
Sectional type continuous heat treatment furnace Download PDFInfo
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- CN211112112U CN211112112U CN201921568818.8U CN201921568818U CN211112112U CN 211112112 U CN211112112 U CN 211112112U CN 201921568818 U CN201921568818 U CN 201921568818U CN 211112112 U CN211112112 U CN 211112112U
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Abstract
The utility model discloses a sectional continuous heat treatment furnace, which comprises a furnace body and a conveying device; wherein, a preheating zone furnace chamber, a heating zone furnace chamber, a heat preservation zone furnace chamber and a cooling zone furnace chamber are arranged in the furnace body in sequence; the preheating zone furnace chamber, the heating zone furnace chamber and the heat preservation zone furnace chamber are respectively provided with a heating device for heating the corresponding furnace chambers, and the cooling zone furnace chamber is provided with a cooling device for cooling the cooling zone furnace chamber; the furnace body is also provided with a vacuumizing device and an inert gas supply device which are suitable for independently vacuumizing the preheating zone furnace chamber, the heating zone furnace chamber, the heat preservation zone furnace chamber and the cooling zone furnace chamber respectively. The utility model discloses can reach many cycle stove productivity, can also avoid leading to the too big problem of work piece performance discreteness because of each furnace temperature absolute temperature difference to guarantee the uniformity and the stability of work piece, especially amorphous or nanometer brilliant work piece performance.
Description
Technical Field
The utility model relates to a sectional type continuous heat treatment furnace.
Background
At present, vacuum and atmosphere heat treatment furnaces for amorphous material or nanocrystalline material products are periodic furnaces, each furnace needs to undergo long heating, heat preservation and cooling processes in production, a large amount of time is wasted in a heating and cooling stage, the heat treatment capacity of a single furnace of the periodic furnace is limited, the capacity is low, the time is long, the efficiency is low, electric energy is wasted, if mass production is needed, only a plurality of furnaces can be adopted for simultaneous production, and great pressure is brought to electric power, site requirements and manual requirements.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a continuous heat treatment stove of sectional type, it can reach many periods stove productivity, can also avoid leading to the too big problem of work piece performance dispersion because of each furnace temperature absolute temperature difference to guarantee the uniformity and the stability of work piece, especially amorphous or nanometer nanocrystalline work piece performance.
In order to solve the technical problem, the utility model provides a sectional continuous heat treatment furnace, which comprises a furnace body and a conveying device; wherein the content of the first and second substances,
a preheating zone furnace chamber, a heating zone furnace chamber, a heat preservation zone furnace chamber and a cooling zone furnace chamber are arranged in the furnace body in sequence;
the preheating zone furnace chamber, the heating zone furnace chamber and the heat preservation zone furnace chamber are respectively provided with a heating device for heating the corresponding furnace chambers, and the cooling zone furnace chamber is provided with a cooling device for cooling the cooling zone furnace chamber;
the furnace body is also provided with a vacuumizing device which is suitable for independently vacuumizing the preheating zone furnace chamber, the heating zone furnace chamber, the heat preservation zone furnace chamber and the cooling zone furnace chamber, and an inert gas supply device which is suitable for independently introducing inert gas into the preheating zone furnace chamber, the heating zone furnace chamber, the heat preservation zone furnace chamber and the cooling zone furnace chamber;
the furnace body is also provided with a material platform inlet communicated with the preheating zone furnace chamber, and the furnace body is also provided with an inlet furnace door suitable for opening or closing the material platform inlet;
the furnace body is also provided with a material platform outlet communicated with the cooling area furnace chamber, and the furnace body is also provided with an outlet furnace door suitable for opening or closing the material platform outlet;
the conveying device comprises a material platform for accommodating materials and a material platform driving device which is connected with the material platform so as to convey the material platform for accommodating the materials to a preheating zone furnace chamber, a heating zone furnace chamber, a heat preservation zone furnace chamber and a cooling zone furnace chamber in sequence and stop the material platform in each furnace chamber in the conveying process;
and isolation door devices which are suitable to be driven to close or open a passage between the adjacent two in the preheating zone furnace chamber, the heating zone furnace chamber, the heat preservation zone furnace chamber and the cooling zone furnace chamber so as to convey the material platform forwards under the driving of the material platform driving device are respectively arranged between the adjacent two in the furnace body.
Further, the material platform driving device comprises material platform driving components which are respectively arranged corresponding to the preheating zone furnace chamber, the heating zone furnace chamber, the heat preservation zone furnace chamber and the cooling zone furnace chamber; wherein the content of the first and second substances,
the material platform drive assembly includes:
the conveying roller sets are arranged in the corresponding furnace chambers and are suitable for bearing the material platforms, and the conveying roller sets are rotatably connected to roller frames arranged on the corresponding furnace chambers on the furnace bodies;
and the driving mechanism is connected with the conveying roller group to drive the conveying roller group to rotate so as to convey the material platform forwards.
Further, the drive mechanism includes:
chain wheels respectively connected with the conveying rollers in the conveying roller group;
a chain connecting all the sprockets;
and a driving source connected to one of the sprockets to drive the sprocket to rotate or connected to one of the conveying rollers to drive the conveying roller to rotate.
Further, the isolation door apparatus includes:
the isolating door is movably arranged between the adjacent two of the preheating zone furnace chamber, the heating zone furnace chamber, the heat preservation zone furnace chamber and the cooling zone furnace chamber;
and at least one isolating door driving device connected with the isolating door and used for driving the isolating door to move so as to close the access between the adjacent two or open the access between the adjacent two.
Further, the isolation door driving apparatus includes:
the rack is arranged on the side wall of the isolation door;
the gear is meshed with the rack and is rotationally connected to the furnace body;
and the gear rotation driving mechanism is connected with the gear to drive the gear to rotate.
Further, the gear rotation driving mechanism includes:
the chain wheel pair comprises a driving chain wheel, a driven chain wheel and a transmission chain for connecting the driving chain wheel and the driven chain wheel, and the driven chain wheel is in transmission connection with the gear through the transmission pair;
and the rotary driving source is connected with the driving chain wheel so as to drive the driving chain wheel to rotate.
In another aspect, the present invention further provides a material heat treatment process, which comprises the following steps:
in the process of one-time intermittent conveying of the materials,
firstly, placing the material in a preheating zone furnace chamber, heating the preheating zone furnace chamber to the temperature of 200-400 ℃, vacuumizing the preheating zone furnace chamber, introducing inert gas to keep the internal pressure of the preheating zone furnace chamber at 0.1-0.15MPa, and keeping the material in the preheating zone furnace chamber for a period of time;
then placing the furnace body in a heating area furnace chamber with the temperature of 300-500 ℃ and the internal pressure of the furnace chamber kept at 0.1-0.15MPa by vacuumizing and introducing inert gas for a period of time;
then placing the furnace cavity in a heat preservation area furnace chamber with the temperature of 400-600 ℃, vacuumizing and introducing inert gas to keep the internal pressure of the furnace cavity at 0.08-0.15 MPa for a period of time;
and then placing the furnace chamber in a cooling area furnace chamber which is firstly vacuumized and then filled with inert gas to keep the internal pressure of the furnace chamber at 0.1-0.15MPa, and cooling the cooling area furnace chamber to make the temperature of the furnace chamber at 20-200 ℃.
Further, the steps of the process are carried out by the segmented continuous heat treatment furnace.
Further, in the two batches of materials, the former batch of materials is placed in the environment of the former furnace chamber, and the latter batch of materials is placed in the environment of the latter furnace chamber corresponding to the environment of the former furnace chamber; wherein the front and the back are the conveying directions of the materials.
Further, the material is a product made of an amorphous material or a nanocrystalline material.
After the technical scheme is adopted, the utility model discloses can be in the batch-type transportation process of material, with preheating zone furnace chamber, heating zone furnace chamber, heat preservation zone furnace chamber and to cooling zone furnace chamber after corresponding condition treatment of material respectively, realize preheating, rising temperature, heat preservation and cooling to the material; in the utility model, the materials can enter a preheating zone furnace chamber, a heating zone furnace chamber, a heat preservation zone furnace chamber and a cooling zone furnace chamber under the action of a conveying device by opening and closing the isolation door device, the inlet furnace door and the outlet furnace door; simultaneously, the preheating zone furnace chamber, the heating zone furnace chamber, the heat preservation zone furnace chamber and the cooling zone furnace chamber can be respectively vacuumized by a vacuumizing device and respectively filled with inert gas by an inert gas supply device; it is right respectively through heating device preheating zone furnace chamber, heating zone furnace chamber, heat preservation district furnace chamber add warm and keep warm, right through the heat sink the cooling zone furnace chamber cools down, through the utility model discloses a sectional type continuous heat treatment furnace reaches many cycles stove productivity, can also avoid leading to the too big problem of work piece performance discreteness because of each furnace temperature absolute temperature difference to guarantee the work piece, especially uniformity and the stability of amorphous or nanometer nanocrystalline work piece performance.
Drawings
FIG. 1 is a view showing a sectional type continuous heat treatment furnace according to an embodiment of the present invention;
fig. 2 is a top internal view of fig. 1.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in FIGS. 1 and 2, a sectional type continuous heat treatment furnace comprises a furnace body 1 and a conveying device; wherein the content of the first and second substances,
a preheating zone furnace chamber, a heating zone furnace chamber 12, a heat preservation zone furnace chamber 13 and a cooling zone furnace chamber 14 are arranged in the furnace body 1 in sequence;
the preheating zone furnace chamber, the heating zone furnace chamber 12 and the heat preservation zone furnace chamber 13 are respectively provided with a heating device for heating the corresponding furnace chambers, and the cooling zone furnace chamber 14 is provided with a cooling device for cooling the cooling zone furnace chamber 14;
the furnace body 1 is also provided with a vacuumizing device which is suitable for independently vacuumizing the preheating zone furnace chamber, the heating zone furnace chamber 12, the heat preservation zone furnace chamber 13 and the cooling zone furnace chamber 14 and an inert gas supply device which is suitable for independently introducing inert gas into the preheating zone furnace chamber, the heating zone furnace chamber 12, the heat preservation zone furnace chamber 13 and the cooling zone furnace chamber 14;
the furnace body 1 is also provided with a material platform inlet communicated with the preheating zone furnace chamber, and the furnace body 1 is also provided with an inlet furnace door 15 suitable for opening or closing the material platform inlet;
the furnace body 1 is also provided with a material platform outlet communicated with the cooling area furnace chamber 14, and the furnace body 1 is also provided with an outlet furnace door 16 suitable for opening or closing the material platform outlet;
the conveying device comprises a material platform 21 for accommodating the materials 10 and a material platform driving device which is connected with the material platform 21 so as to convey the material platform 21 for accommodating the materials to a preheating zone furnace chamber, a heating zone furnace chamber 12, a heat preservation zone furnace chamber 13 and a cooling zone furnace chamber 14 in sequence and stop the material platform 21 in each furnace chamber in the conveying process;
the furnace body 1 is respectively provided with an isolation door device which is suitable to be driven to close a passage between the adjacent two or open a passage between the adjacent two so as to convey the material platform 21 forwards under the driving of the material platform driving device between the adjacent two of the preheating zone furnace chamber, the heating zone furnace chamber 12, the heat preservation zone furnace chamber 13 and the cooling zone furnace chamber 14.
In this embodiment, the heating device, the cooling device and the vacuum pumping device are conventional devices for those skilled in the art, the heating device adopts a hot air circulating manner, the cooling device can adopt an air cooling or water spraying cooling device or an equivalent manner thereof, and the cooling device can be realized by a vacuum pumping pump and a pipeline, and specific details are not described in this embodiment with respect to the specific structure thereof; in addition, the inert gas supply device is also a conventional device for those skilled in the art, and can pump the inert gas into the corresponding furnace chamber in a pump + pipeline manner and can realize circulation, and specific structures thereof are not described in detail in this embodiment.
As shown in fig. 1 and 2, the material stage driving device is, for example, but not limited to, a structure including material stage driving components respectively corresponding to the preheating zone furnace chamber, the heating zone furnace chamber 12, the heat preservation zone furnace chamber 13 and the cooling zone furnace chamber 14; wherein the content of the first and second substances,
the material platform drive assembly includes:
the conveying roller sets are arranged in the corresponding furnace chambers and are suitable for bearing the material platforms, and the conveying roller sets are rotatably connected to the roller frames 3 arranged on the corresponding furnace chambers on the furnace body 1;
and the driving mechanism is connected with the conveying roller group to drive the conveying roller group to rotate so as to convey the material platform 21 forwards.
By arranging the material platform driving assembly for each furnace chamber separately, the aim of stopping in each furnace chamber for a period of time during the transportation process is fulfilled.
As shown in fig. 2, the driving mechanism may be, for example and without limitation, a structure including:
a chain 24 connecting all the sprockets 23;
and a driving source 25 connected to one of the sprockets 23 to drive the sprocket 23 to rotate or connected to one of the conveying rollers 22 to drive the conveying roller 22 to rotate.
In the present embodiment, the driving source 25 may be a motor.
When the driving source 25 is operated, one of the chain wheels 23 or one of the conveying rollers 22 rotates, and then the chain wheels 23 are matched with the chain 24 to drive the other conveying rollers 22 to rotate, so that the material platform 21 is conveyed, and the stop of the material platform 21 can be controlled by controlling the operation of the driving source 25.
As shown in fig. 1 and 2, the isolation gate device includes, for example and without limitation, the following structures:
the isolation door 41 is movably arranged between the adjacent two of the preheating zone furnace chamber, the heating zone furnace chamber 12, the heat preservation zone furnace chamber 13 and the cooling zone furnace chamber 14;
and at least one isolation door driving device connected with the isolation door 41 to drive the isolation door 41 to move so as to close the access between the adjacent two or open the access between the adjacent two.
As shown in fig. 1 and 2, the isolation door driving apparatus includes, for example and without limitation, the following structures:
a rack 42a provided on a side wall of the isolation door 41;
a gear 42b engaged with the rack 42a and rotatably connected to the furnace body 1;
and a gear rotation driving mechanism connected to the gear 42b to drive the gear 42b to rotate.
As shown in fig. 1, the gear rotation driving mechanism includes, for example but not limited to, the following structures:
a sprocket pair comprising a driving sprocket 43a, a driven sprocket 43b and a transmission chain 43c connecting the driving sprocket 43a and the driven sprocket 43b, wherein the driven sprocket 43b is in transmission connection with the gear 42b through the transmission pair;
a rotation driving source 43d, wherein the rotation driving source 43d is connected to the driving sprocket 43a to drive the driving sprocket 43a to rotate.
The rotation drive source 43d may be a motor.
In the present embodiment, two isolation door driving devices are provided on one isolation door 41, and the corresponding racks 42a are correspondingly provided on two side walls of the isolation door 41.
When the rotary driving source 43d acts, the gear 42b is driven to rotate by the chain wheel pair, the gear 42b rotates to drive the rack 42 to move up and down, so as to drive the isolation door 41 to move up and down, so as to close the passage between the two adjacent parts or open the passage between the two adjacent parts, when the isolation door is opened, the material platform 21 can enter the next furnace chamber, and when the isolation door is closed, the corresponding furnace chamber can be heated and vacuumized and inert gas is introduced.
Example two
A material heat treatment process comprises the following steps:
during one intermittent transport of the material 10,
firstly, placing the material in a preheating zone furnace chamber, heating the preheating zone furnace chamber to the temperature of 200-400 ℃, vacuumizing the preheating zone furnace chamber, introducing inert gas to keep the internal pressure of the preheating zone furnace chamber at 0.1-0.15MPa, and keeping the material in the preheating zone furnace chamber for a period of time;
then placing the furnace body in a heating area furnace chamber 12 with the temperature of 300-500 ℃ and the internal pressure of 0.1-0.15MPa for a period of time by vacuumizing and then introducing inert gas;
then placing the furnace cavity in a heat preservation area furnace chamber 13 with the temperature of 400-600 ℃, vacuumizing and introducing inert gas to keep the internal pressure of the furnace cavity at 0.08-0.15 MPa for a period of time;
and then placing the furnace chamber 14 in a cooling area furnace chamber 14 which is firstly vacuumized and then filled with inert gas to keep the internal pressure of the furnace chamber at 0.1-0.15MPa, and cooling the cooling area furnace chamber 14 to make the temperature of the furnace chamber 20-200 ℃.
The steps of the process are implemented by the sectional type continuous heat treatment furnace in the first embodiment.
Of the two batches, the previous batch 10 is placed in the environment of the previous furnace chamber, and the next batch 10 is placed in the environment of the next furnace chamber corresponding to the environment of the previous furnace chamber; wherein the front and rear are the conveying direction of the material 10.
Specifically, the above process is specifically described with reference to the sectional type continuous heat treatment furnace in the first embodiment.
The first step is as follows: placing the materials on a material platform 21, opening an inlet furnace door 15, pushing the material platform 21 into a preheating zone furnace chamber, closing the inlet furnace door 15, ensuring that an isolation door 41 between the preheating zone furnace chamber and a heating zone furnace chamber 12 is in a closed state, vacuumizing the preheating zone furnace chamber until the pressure of the preheating zone furnace chamber is-0.1 MPa, setting the temperature of the preheating zone furnace chamber between 200 ℃ and 400 ℃ to start heating, closing the vacuumizing and introducing inert gas to keep the pressure in the preheating zone furnace chamber at 0.1-0.15MPa, and keeping the temperature and the pressure for a period of time (determined according to the process).
The second step is that: ensuring that the isolation door 41 between the preheating zone furnace chamber and the heating zone furnace chamber 12 and the isolation door 41 between the heating zone furnace chamber 12 and the heat preservation zone furnace chamber 13 are both in a closed state, vacuumizing the heating zone furnace chamber 12, introducing inert gas, enabling the air pressure in the heating zone furnace chamber 12 to be equivalent to that of the preheating zone furnace chamber, and setting the temperature in the heating zone furnace chamber 12 to be between 300 and 500 ℃ to start heating.
The third step: after the first step and the second step are completed, the isolation door 41 is directly opened, the material platform 21 is conveyed to the furnace chamber 12 of the temperature rising area by using the conveying device, then the isolation door 41 is closed, after the isolation door is closed, the air release valve of the furnace chamber of the preheating area is opened to ensure that the air pressure in the furnace chamber of the preheating area is the atmospheric pressure, the inlet furnace door 15 is opened, the first step is repeated for feeding and preheating, and the temperature of the furnace chamber 12 of the temperature rising area is kept for a period of time (depending on the process).
The fourth step: ensuring that the isolation door 41 between the heating area furnace chamber 12 and the heat preservation area furnace chamber 13 and the isolation door 41 between the heat preservation area furnace chamber 13 and the cooling area furnace chamber 14 are both in a closed state, vacuumizing the heat preservation area furnace chamber 13, introducing inert gas, wherein the air pressure is equivalent to that of the heating area furnace chamber 12, and setting the furnace temperature of the heat preservation area furnace chamber 13 between 400 ℃ and 600 ℃ to start heating.
The fifth step: after the third step and the fourth step are completed, the isolation door 41 between the heating area furnace chamber 12 and the heat preservation area furnace chamber 13 is directly opened, the material platform 21 of the heating area furnace chamber 12 is conveyed to the heat preservation area furnace chamber 13 by using a conveying device, then the isolation door 41 between the heating area furnace chamber 12 and the heat preservation area furnace chamber 13 is closed, the third step is repeated after the material platform is closed, the material platform 21 of the preheating area furnace chamber is transferred to the heating area furnace chamber 12 and the preheating area furnace chamber, and the temperature of the heating area furnace chamber 12 is kept for a period of time after being stabilized (depending on the process).
And a sixth step: the isolation door 41 and the outlet furnace door 16 between the heat preservation area furnace chamber 13 and the cooling area furnace chamber 14 are both in a closed state, the cooling area furnace chamber 14 is vacuumized and then inert gas is introduced, and the air pressure is equivalent to that of the heat preservation area furnace chamber 13.
The seventh step: after the fifth step and the sixth step are completed, the isolation door 41 between the heat preservation area furnace chamber 13 and the temperature reduction area furnace chamber 14 is directly opened, the material platform 21 of the heat preservation area furnace chamber 13 is conveyed to the temperature reduction area furnace chamber 14 by using a conveying device, then the isolation door 41 between the heat preservation area furnace chamber 13 and the temperature reduction area furnace chamber 14 is closed, a cooling device (an air cooling or water spraying cooling device) is opened after the cooling area furnace chamber 14 is closed for cooling, then the fifth step is repeated, and the material platforms 21 of the temperature raising area furnace chamber 12 and the preheating area furnace chamber are respectively transferred to the heat preservation area furnace chamber 13, the temperature raising area furnace chamber 12 and the preheating area furnace chamber for feeding materials.
Eighth step: and when the temperature of the workpiece in the temperature reduction zone furnace chamber 14 is reduced to 20-200 ℃, ending the cooling, opening a vent valve of the temperature reduction zone furnace chamber 14 to reduce the pressure of the furnace chamber to atmospheric pressure, opening an outlet furnace door 16 to take out the material platform 21, and completing the heat treatment of the first batch of materials.
The ninth step: and after the furnace temperature of the fourth section of furnace is restored to the room temperature, closing the discharging furnace door, repeating the sixth step, and then repeating the seventh step to finish the feeding of the material platforms of the third, second and first furnace chambers to the fourth, third and second furnace chambers and the furnace chamber of the preheating zone respectively.
The process of the present embodiment is particularly suitable for heat treatment of products made of amorphous or nanocrystalline materials.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (6)
1. A sectional type continuous heat treatment furnace is characterized by comprising a furnace body (1) and a conveying device; wherein the content of the first and second substances,
a preheating zone furnace chamber, a heating zone furnace chamber (12), a heat preservation zone furnace chamber (13) and a cooling zone furnace chamber (14) which are arranged in sequence are arranged in the furnace body (1);
the preheating zone furnace chamber, the heating zone furnace chamber (12) and the heat preservation zone furnace chamber (13) are respectively provided with a heating device for heating the corresponding furnace chambers, and the cooling zone furnace chamber (14) is provided with a cooling device for cooling the cooling zone furnace chamber (14);
the furnace body (1) is also provided with a vacuumizing device which is suitable for independently vacuumizing the preheating zone furnace chamber, the heating zone furnace chamber (12), the heat preservation zone furnace chamber (13) and the cooling zone furnace chamber (14) and an inert gas supply device which is suitable for independently introducing inert gas into the preheating zone furnace chamber, the heating zone furnace chamber (12), the heat preservation zone furnace chamber (13) and the cooling zone furnace chamber (14);
the furnace body (1) is also provided with a material platform inlet communicated with the furnace chamber of the preheating zone, and the furnace body (1) is also provided with an inlet furnace door (15) suitable for opening or closing the material platform inlet;
the furnace body (1) is also provided with a material platform outlet communicated with the cooling area furnace chamber (14), and the furnace body (1) is also provided with an outlet furnace door (16) suitable for opening or closing the material platform outlet;
the conveying device comprises a material platform (21) for accommodating materials (10) and a material platform driving device which is connected with the material platform (21) so as to convey the material platform (21) for accommodating the materials to a preheating zone furnace chamber, an elevating zone furnace chamber (12), a heat preservation zone furnace chamber (13) and a cooling zone furnace chamber (14) in sequence and stop the material platform (21) in each furnace chamber in the conveying process;
the furnace body (1) is respectively provided with an isolation door device which is suitable for being driven to close a passage between the adjacent two in the preheating zone furnace chamber, the heating zone furnace chamber (12), the heat preservation zone furnace chamber (13) and the cooling zone furnace chamber (14) or open the passage between the adjacent two so as to convey the material platform (21) forwards under the driving of the material platform driving device.
2. The segmented continuous heat treatment furnace of claim 1,
the material platform driving device comprises material platform driving components which are respectively arranged corresponding to the preheating zone furnace chamber, the heating zone furnace chamber (12), the heat preservation zone furnace chamber (13) and the cooling zone furnace chamber (14); wherein the content of the first and second substances,
the material platform drive assembly includes:
the conveying roller sets are arranged in the corresponding furnace chambers and are suitable for bearing the material platforms, and the conveying roller sets are rotatably connected to the furnace bodies (1) on roller frames (3) arranged in the corresponding furnace chambers;
and the driving mechanism is connected with the conveying roller group to drive the conveying roller group to rotate so as to convey the material platform (21) forwards.
3. The segmented continuous heat treatment furnace of claim 2,
the drive mechanism includes:
chain wheels (23) respectively connected with the conveying rollers (22) in the conveying roller group;
a chain (24) connecting all the sprockets (23);
and a driving source (25) connected with one of the chain wheels (23) to drive the chain wheels (23) to rotate or connected with one of the conveying rollers (22) to drive the conveying rollers (22) to rotate.
4. The segmented continuous heat treatment furnace of claim 1,
the isolation door device includes:
the isolating door (41) is movably arranged between the adjacent two of the preheating zone furnace chamber, the heating zone furnace chamber (12), the heat preservation zone furnace chamber (13) and the cooling zone furnace chamber (14);
and at least one isolation door driving device which is connected with the isolation door (41) to drive the isolation door (41) to move so as to close the access between the adjacent two or open the access between the adjacent two.
5. The segmented continuous heat treatment furnace of claim 4,
the isolation door driving apparatus includes:
a rack (42a) arranged on the side wall of the isolation door (41);
a gear (42b) which is engaged with the rack (42a) and is rotationally connected to the furnace body (1);
and a gear rotation driving mechanism connected to the gear (42b) to drive the gear (42b) to rotate.
6. The segmented continuous heat treatment furnace of claim 5,
the gear rotation drive mechanism includes:
a sprocket pair comprising a driving sprocket (43a), a driven sprocket (43b) and a transmission chain (43c) connecting the driving sprocket (43a) and the driven sprocket (43b), wherein the driven sprocket (43b) is in transmission connection with the gear (42b) through a transmission pair;
a rotary drive source (43d), the rotary drive source (43d) being connected to the drive sprocket (43a) to drive the drive sprocket (43a) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568818.8U CN211112112U (en) | 2019-09-19 | 2019-09-19 | Sectional type continuous heat treatment furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568818.8U CN211112112U (en) | 2019-09-19 | 2019-09-19 | Sectional type continuous heat treatment furnace |
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| CN211112112U true CN211112112U (en) | 2020-07-28 |
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| CN201921568818.8U Active CN211112112U (en) | 2019-09-19 | 2019-09-19 | Sectional type continuous heat treatment furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468262A (en) * | 2019-09-19 | 2019-11-19 | 王晶 | Segmented continuous heat treating furnace and material heat treatment process |
| CN113611520A (en) * | 2021-06-11 | 2021-11-05 | 上海大一互电力电器有限公司 | Epoxy resin vacuum casting post-curing system for mutual inductor |
-
2019
- 2019-09-19 CN CN201921568818.8U patent/CN211112112U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468262A (en) * | 2019-09-19 | 2019-11-19 | 王晶 | Segmented continuous heat treating furnace and material heat treatment process |
| CN113611520A (en) * | 2021-06-11 | 2021-11-05 | 上海大一互电力电器有限公司 | Epoxy resin vacuum casting post-curing system for mutual inductor |
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Effective date of registration: 20221227 Address after: No. 69, Group 1, Wangzhuang, Guoji Village, Shizhai Town, Fengxian County, Xuzhou City, Jiangsu Province 221000 Patentee after: Wang Jing Address before: 315000 No.88 Xinxing Avenue, Zonghan street, Xinxing Industrial Cluster District, Cixi City, Ningbo City, Zhejiang Province Patentee before: Ningbo Jizhao Electric Technology Co.,Ltd. |