CN213447239U - Heat treatment equipment with preheating function - Google Patents
Heat treatment equipment with preheating function Download PDFInfo
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- CN213447239U CN213447239U CN202022514646.5U CN202022514646U CN213447239U CN 213447239 U CN213447239 U CN 213447239U CN 202022514646 U CN202022514646 U CN 202022514646U CN 213447239 U CN213447239 U CN 213447239U
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Abstract
The application discloses heat treatment equipment with a preheating function, which comprises a heat treatment box, a heating device, a preheating box, a heat insulation layer, a conveying device, a heat guiding device and a preheating device, wherein the heating device is arranged on the heat treatment box; the preheating device comprises a box body, a ring piece and a plurality of baffle plates, the ring piece is rotatably connected with the box body, nozzles are arranged on the ring piece, the ring pieces are arranged at intervals around the axis of the ring piece, and the conveying device is communicated with the box body. The utility model discloses a thermal treatment equipment with preheat function can carry out preheating to the material, before the material gets into the heat treatment case, the material can pass through the preheating cabinet earlier on conveyer, and the material reentries the heat treatment case after preheating in the preheating cabinet, can effectively improve the material because of the great shrink deformation that leads to of being higher than inside temperature of sudden surface temperature.
Description
Technical Field
The utility model relates to a heat treatment technical field particularly, relates to a thermal treatment equipment with preheat function.
Background
Heat treatment refers to a hot metal working process in which a material is heated, held and cooled in the solid state to achieve a desired texture and properties. The existing heat treatment modes are that materials are directly sent into a heat treatment box, and when some materials are subjected to heat treatment in the mode, the materials suddenly enter a high-temperature environment, the temperature difference between the surface temperature and the internal temperature of the materials is large, and shrinkage deformation is easy to generate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of disclosing a heat treatment device with preheating function so as to improve the problem.
The utility model provides a technical scheme that its technical problem adopted is:
based on the above-mentioned purpose, the utility model discloses a thermal treatment equipment with preheat function, include:
a heat treatment tank;
a heating device mounted to the heat treatment tank;
the preheating box is communicated with the heat treatment box;
the heat insulation layer is positioned at the communication position of the heat treatment box and the preheating box;
a conveyor extending through the preheat tank and the heat treatment tank, the conveyor passing through the insulation layer;
the heat guiding device comprises an exhaust fan and an air guide pipe, the air guide pipe is positioned outside the preheating box, one end of the air guide pipe is communicated with the heat treatment box, the other end of the air guide pipe is communicated with the preheating box, and the exhaust fan is positioned in the air guide pipe; and
the preheating device comprises a box body, a ring piece and a plurality of baffles, the ring piece is rotatably connected with the box body, the ring piece is coaxially arranged with the box body, an air cavity is formed between the ring piece and the box body, a nozzle communicated with the air cavity is arranged on the ring piece, the nozzle is arranged along the radial direction of the ring piece, the baffles are arranged on the ring piece, the ring pieces are arranged at intervals around the axis of the ring piece, the baffles are arranged in the air cavity, the box body is arranged in the preheating box, an air guide pipe is communicated with the air cavity, and the communication part of the air guide pipe and the air cavity is tangent to the box body.
The utility model discloses a thermal treatment equipment with preheat function can carry out preheating to the material, before the material gets into the heat treatment case, the material can pass through the preheating cabinet earlier on conveyer, and the material reentries the heat treatment case after preheating in the preheating cabinet, can effectively improve the material because of the great shrink deformation that leads to of being higher than inside temperature of sudden surface temperature.
The utility model discloses a thermal treatment equipment with preheat function when using, put the material on conveyer earlier, the material is along with conveyer is in proper order through preheating cabinet and heat treatment case, the material is when the preheating cabinet, carry out preheating treatment to the material by preheating device, utilize the air exhauster to take out the heat of heat treatment incasement, the heat gets into in the preheating device along the guide duct, the heat strikes on the baffle, the baffle drives the ring piece and rotates, and simultaneously, the heat is spout blowout along the spout, because the spout can rotate along with the ring piece together, therefore, can carry out all-round preheating to the material, avoid the material to get into local deformation behind the heat treatment case, setting up of insulating layer can completely cut off heat treatment case and preheating cabinet, thereby avoid the heat waste.
In some embodiments of this embodiment: the box body comprises:
the bottom plate is annular, the bottom plate and the annular sheet are coaxially arranged, and the air guide pipe is connected with the bottom plate; and
the two side plates are oppositely arranged and are respectively positioned on two sides of the bottom plate, the side plates are annular, the side plates and the bottom plate are vertically arranged, the ring pieces are arranged between the two side plates, and the ring pieces, the bottom plate and the side plates are enclosed to form the air cavity.
The bottom plate is provided with an opening used for being communicated with the air guide pipe, and air in the air guide pipe flows into the air cavity through the opening.
In some embodiments of this embodiment: the distance between the bottom plate and the ring piece is equal to the width of the air guide pipe, and the height of the baffle is smaller than or equal to the distance between the bottom plate and the ring piece.
Thus, the wind flowing out of the wind guide pipe can directly impact the baffle.
In some embodiments of this embodiment: and a sealing ring is arranged between the ring piece and the side plate.
The sealing ring can improve the sealing performance between the ring piece and the side plate, so that air leakage is avoided, and the rotation speed of the ring piece and the speed of hot air flow sprayed out from the nozzle are further ensured.
In some embodiments of this embodiment: the inner diameter of the air guide pipe is gradually reduced along the direction towards the box body.
The effect of gathering wind can be played like this, the speed when increase air current gets into the wind chamber to increase the impact force, guarantee that the ring piece has a faster slew velocity, promote the homogeneity to the material preheats.
In some embodiments of this embodiment: the cross-sectional area of the spout is smaller than the minimum cross-sectional area of the air guide pipe.
Therefore, the pressure in the air cavity can be increased, so that the heat can be sprayed out from the nozzle at a high speed, and the preheating effect on the material can be achieved.
In some embodiments of this embodiment: the width of the baffle is half of the width of the ring piece, the width of the nozzle is half of the width of the ring piece, the nozzle and the baffle are arranged at intervals, and the nozzle and the baffle are respectively positioned on the left side and the right side of the ring piece.
Therefore, the gas entering the air cavity from the air guide pipe can directly act on the baffle plate, the gas flow is prevented from being directly flushed out along the nozzle, and the ring piece can be ensured to rotate all the time under the impact of the gas flow.
In some embodiments of this embodiment: the conveying device comprises two groups of first transmission rollers, one group of the first transmission rollers are arranged in the heat treatment box, and the other group of the first transmission rollers are arranged in the preheating box.
The utility model discloses a heat treatment equipment with preheat function is mainly to being long banding material, certainly, when the material is slice or cubic, can realize preheating through changing conveyer's structure.
In some embodiments of this embodiment: the conveying device further comprises a second transmission roller, the second transmission roller is installed at the communication position of the heat treatment box and the preheating box, and the second transmission roller is in contact with the heat insulation layer.
The material is after preheating, and its hardness can reduce, and two sets of first transmission pipes support respectively in the both ends of material, and the intermediate position of material is out of shape under the effect of its gravity easily, and the second transmission rod supports in the intermediate position of material, can effectively avoid the emergence of above-mentioned condition, and in addition, the second transmission rod cooperates with the insulating layer, can strengthen preheating cabinet and the leakproofness of heat treatment case in the intercommunication department to avoid the heat loss.
In some embodiments of this embodiment: heating device includes air heater, hot-blast main, shunt tubes and hot-blast head, the air heater install in heat treatment case, the one end of hot-blast main install in the output of air heater, the other end of hot-blast main stretches into in the heat treatment incasement, the shunt tubes with the hot-blast main stretches into the one end in the heat treatment incasement is connected, a plurality ofly is installed to the lower extreme of shunt tubes hot-blast head.
Compared with the prior art, the utility model discloses the beneficial effect who realizes is:
the utility model discloses a thermal treatment equipment with preheat function can carry out preheating to the material, before the material gets into the heat treatment case, the material can pass through the preheating cabinet earlier on conveyer, and the material reentries the heat treatment case after preheating in the preheating cabinet, can effectively improve the material because of the great shrink deformation that leads to of being higher than inside temperature of sudden surface temperature.
The utility model discloses a thermal treatment equipment with preheat function when using, put the material on conveyer earlier, the material is along with conveyer is in proper order through preheating cabinet and heat treatment case, the material is when the preheating cabinet, carry out preheating treatment to the material by preheating device, utilize the air exhauster to take out the heat of heat treatment incasement, the heat gets into in the preheating device along the guide duct, the heat strikes on the baffle, the baffle drives the ring piece and rotates, and simultaneously, the heat is spout blowout along the spout, because the spout can rotate along with the ring piece together, therefore, can carry out all-round preheating to the material, avoid the material to get into local deformation behind the heat treatment case, setting up of insulating layer can completely cut off heat treatment case and preheating cabinet, thereby avoid the heat waste.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic view of a heat treatment apparatus having a preheating function disclosed in embodiment 1 of the present invention;
fig. 2 shows a schematic view of a preheating device disclosed in embodiment 1 of the present invention;
fig. 3 shows a schematic view of a preheating device disclosed in embodiment 1 of the present invention;
fig. 4 shows a cross-sectional view of a preheating device disclosed in embodiment 1 of the present invention;
fig. 5 shows a schematic view of a ring plate disclosed in embodiment 1 of the present invention;
fig. 6 shows a schematic view of the conveying device disclosed in embodiment 1 of the present invention.
In the figure:
100-a heat treatment box; 200-a heating device; 210-a hot air blower; 220-hot air pipes; 230-shunt tube; 240-hot air head; 300-a preheating box; 400-a thermal insulation layer; 500-a transfer device; 510-a first drive roller; 520-a second driving stick; 600-a heat directing means; 610-a wind guide pipe; 620-fan; 700-preheating device; 710-a box body; 711-bottom plate; 712-side plates; 720-ring piece; 721-jet orifice; 730-a baffle plate; 740-an air cavity; 800-material.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as disclosed in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. 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.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example (b):
referring to fig. 1 to 6, an embodiment of the present invention discloses a heat treatment apparatus with a preheating function, which includes a heat treatment box 100, a heating device 200, a preheating box 300, a heat insulation layer 400, a conveying device 500, a heat guiding device 600, and a preheating device 700.
The heating device 200 is mounted on the heat treatment chamber 100; the preheating chamber 300 is communicated with the heat treatment chamber 100; the heat insulation layer 400 is positioned at the communication part of the heat treatment box 100 and the preheating box 300; the conveyor 500 penetrates the preheating chamber 300 and the heat treatment chamber 100, and the conveyor 500 penetrates the heat insulating layer 400; the heat guiding device 600 comprises an exhaust fan 620 and an air guide pipe 610, the air guide pipe 610 is positioned outside the preheating box 300, one end of the air guide pipe 610 is communicated with the heat treatment box 100, the other end of the air guide pipe 610 is communicated with the preheating box 300, and the exhaust fan 620 is positioned in the air guide pipe 610; the preheating device 700 comprises a box body 710, a ring piece 720 and a plurality of baffle plates 730, wherein the ring piece 720 is rotatably connected with the box body 710, the ring piece 720 and the box body 710 are coaxially arranged, an air cavity 740 is formed between the ring piece 720 and the box body 710, a nozzle 721 communicated with the air cavity 740 is arranged on the ring piece 720, the nozzle 721 is arranged along the radial direction of the ring piece 720, the baffle plates 730 are arranged on the ring piece 720, the ring pieces 720 are arranged at intervals around the axis of the ring piece 720, the baffle plates 730 are all positioned in the air cavity 740, the box body 710 is arranged on the preheating box 300, the air guide pipe 610 is communicated with the air cavity 740, and the communicated part of the air guide pipe 610 and the air cavity 740 is tangent to the box body 710.
The heat treatment apparatus with preheating function disclosed in this embodiment can perform preheating treatment on the material 800, before the material 800 enters the heat treatment box 100, the material 800 passes through the preheating box 300 on the conveyor 500, and after the material 800 is preheated in the preheating box 300, the material 800 enters the heat treatment box 100, so that the shrinkage deformation of the material 800 caused by the sudden surface temperature being greatly higher than the internal temperature can be effectively improved.
When the heat treatment equipment with the preheating function disclosed by the embodiment is used, the material 800 is firstly placed on the conveying device 500, the material 800 sequentially passes through the preheating box 300 and the heat treatment box 100 along with the conveying device 500, when the material 800 passes through the preheating box 300, the preheating device 700 performs preheating treatment on the material 800, the exhaust fan 620 is used for extracting heat in the heat treatment box 100, the heat enters the preheating device 700 along the air guide pipe 610, the heat impacts on the baffle 730, the baffle 730 drives the ring piece 720 to rotate, meanwhile, the heat is sprayed out along the nozzle 721, the nozzle 721 rotates along with the ring piece 720, therefore, the material 800 can be preheated in all directions, the material 800 is prevented from being locally deformed after entering the heat treatment box 100, the heat treatment box 100 and the preheating box 300 can be isolated by the arrangement of the heat insulation layer 400, and therefore heat waste is avoided.
In some embodiments of the present invention, the box 710 may include a bottom plate 711 and two side plates 712, the bottom plate 711 is annular, the bottom plate 711 and the ring plate 720 are coaxially disposed, and the air duct 610 is connected to the bottom plate 711; the two side plates 712 are oppositely arranged, the two side plates 712 are respectively located at two sides of the bottom plate 711, the side plates 712 are annular, the side plates 712 are perpendicular to the bottom plate 711, the ring piece 720 is installed between the two side plates 712, and the ring piece 720, the bottom plate 711 and the side plates 712 enclose an air cavity 740.
The bottom plate 711 is provided with an opening for communicating with the air guide duct 610, and the air in the air guide duct 610 flows into the air chamber 740 through the opening.
In some embodiments of the present embodiment, the distance between the bottom plate 711 and the ring plate 720 is equal to the width of the air guide duct 610, and the height of the baffle 730 is smaller than or equal to the distance between the bottom plate 711 and the ring plate 720. Thus, the wind flowing out of the wind guide pipe 610 may directly impact the baffle 730.
In some embodiments of the present embodiment, a sealing ring is disposed between the ring plate 720 and the side plate 712. The sealing ring can improve the sealing performance between the ring plate 720 and the side plate 712, thereby preventing air leakage, and further ensuring the rotation speed of the ring plate 720 and the speed of the hot air flow sprayed from the nozzle 721.
In some embodiments of the present embodiment, the inner diameter of the air guide duct 610 is gradually reduced toward the box 710. The effect of gathering wind can be played like this, the speed when increase air current gets into wind chamber 740 to increase the impact force, guarantee that ring piece 720 has a faster slew velocity, promote the homogeneity to material 800 preheats.
In some embodiments of the present embodiment, the cross-sectional area of jet 721 is less than the minimum cross-sectional area of air duct 610. Therefore, the pressure in the air cavity 740 can be increased, so that the heat can be sprayed out from the nozzles 721 at a high speed, and the preheating effect on the material 800 can be achieved.
In some embodiments of the present embodiment, the width of the baffle 730 is half of the width of the ring 720, the width of the nozzle 721 is half of the width of the ring 720, the nozzle 721 and the baffle 730 are spaced apart, and the nozzle 721 and the baffle 730 are respectively located on the left and right sides of the ring 720. This ensures that the air entering the air cavity 740 from the air duct 610 directly acts on the baffle 730, and prevents the air flow from directly flowing out along the nozzle 721, thereby ensuring that the ring 720 can always rotate under the impact of the air flow.
In some embodiments of the present embodiment, the conveying device 500 includes two sets of first driving rollers 510, one set of first driving rollers 510 is installed in the heat treatment chamber 100, and the other set of first driving rollers 510 is installed in the preheating chamber 300. The heat treatment apparatus with a preheating function disclosed in the present embodiment is mainly directed to the material 800 in a long strip shape, and of course, when the material 800 is in a sheet shape or a block shape, the preheating may be achieved by changing the structure of the conveyor 500.
In some embodiments of the present embodiment, the conveying device 500 further comprises a second driving roller 520, the second driving roller 520 is installed at a communication position of the heat treatment chamber 100 and the preheating chamber 300, and the second driving roller 520 contacts the heat insulating layer 400. The material 800 is after preheating, and its hardness can reduce, and two sets of first transmission pipes support respectively in the both ends of material 800, and the intermediate position of material 800 is out of shape under its effect of gravity easily, and second drive rod 520 supports in the intermediate position of material 800, can effectively avoid the emergence of above-mentioned condition, and in addition, second drive rod 520 cooperates with insulating layer 400, can strengthen preheating cabinet 300 and heat treatment cabinet 100 in the leakproofness of intercommunication department to avoid the heat to run off.
In some embodiments of the present invention, the heating apparatus 200 comprises a hot air blower 210, a hot air duct 220, a diversion pipe 230 and a hot air head 240, wherein the hot air blower 210 is installed in the heat treatment chamber 100, one end of the hot air duct 220 is installed at the output end of the hot air blower 210, the other end of the hot air duct 220 extends into the heat treatment chamber 100, the diversion pipe 230 is connected to the end of the hot air duct 220 extending into the heat treatment chamber 100, and a plurality of hot air heads 240 are installed at the lower end of the diversion pipe 230.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A heat treatment apparatus having a preheating function, characterized by comprising:
a heat treatment tank;
a heating device mounted to the heat treatment tank;
the preheating box is communicated with the heat treatment box;
the heat insulation layer is positioned at the communication position of the heat treatment box and the preheating box;
a conveyor extending through the preheat tank and the heat treatment tank, the conveyor passing through the insulation layer;
the heat guiding device comprises an exhaust fan and an air guide pipe, the air guide pipe is positioned outside the preheating box, one end of the air guide pipe is communicated with the heat treatment box, the other end of the air guide pipe is communicated with the preheating box, and the exhaust fan is positioned in the air guide pipe; and
the preheating device comprises a box body, a ring piece and a plurality of baffles, the ring piece is rotatably connected with the box body, the ring piece is coaxially arranged with the box body, an air cavity is formed between the ring piece and the box body, a nozzle communicated with the air cavity is arranged on the ring piece, the nozzle is arranged along the radial direction of the ring piece, the baffles are arranged on the ring piece, the ring pieces are arranged at intervals around the axis of the ring piece, the baffles are arranged in the air cavity, the box body is arranged in the preheating box, an air guide pipe is communicated with the air cavity, and the communication part of the air guide pipe and the air cavity is tangent to the box body.
2. The heat treatment apparatus with a preheating function as claimed in claim 1, wherein the case comprises:
the bottom plate is annular, the bottom plate and the annular sheet are coaxially arranged, and the air guide pipe is connected with the bottom plate; and
the two side plates are oppositely arranged and are respectively positioned on two sides of the bottom plate, the side plates are annular, the side plates and the bottom plate are vertically arranged, the ring pieces are arranged between the two side plates, and the ring pieces, the bottom plate and the side plates are enclosed to form the air cavity.
3. The heat treatment apparatus with preheating function according to claim 2, wherein the distance between the bottom plate and the ring is equal to the width of the air duct, and the height of the baffle is smaller than or equal to the distance between the bottom plate and the ring.
4. The heat treatment apparatus with a preheating function according to claim 2, wherein a sealing ring is provided between the ring piece and the side plate.
5. The heat treatment apparatus with a preheating function according to claim 1, wherein an inner diameter of the air guide duct is gradually reduced in a direction toward the case.
6. The heat treatment apparatus with preheating function according to claim 5, wherein the cross-sectional area of the spout is smaller than the minimum cross-sectional area of the air guide duct.
7. The heat treatment apparatus having a preheating function according to claim 1, wherein the width of the baffle is half of the width of the ring piece, the width of the nozzle is half of the width of the ring piece, the nozzle and the baffle are spaced apart, and the nozzle and the baffle are respectively located at left and right sides of the ring piece.
8. The heat-treating apparatus having a preheating function according to claim 1, wherein the conveying means includes two sets of first drive rollers, one set of the first drive rollers being mounted to the heat-treating chamber, and the other set of the first drive rollers being mounted to the preheating chamber.
9. The heat treatment apparatus having a preheating function according to claim 8, wherein the conveying means further comprises a second driving roller which is installed at a communication between the heat treatment chamber and the preheating chamber and which is in contact with the heat insulating layer.
10. The heat treatment apparatus with preheating function according to claim 1, wherein the heating device comprises a hot air blower, a hot air pipe, a flow dividing pipe and a hot air head, the hot air blower is installed in the heat treatment chamber, one end of the hot air pipe is installed at the output end of the hot air blower, the other end of the hot air pipe extends into the heat treatment chamber, the flow dividing pipe is connected with one end of the hot air pipe extending into the heat treatment chamber, and a plurality of hot air heads are installed at the lower end of the flow dividing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022514646.5U CN213447239U (en) | 2020-11-03 | 2020-11-03 | Heat treatment equipment with preheating function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022514646.5U CN213447239U (en) | 2020-11-03 | 2020-11-03 | Heat treatment equipment with preheating function |
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| CN213447239U true CN213447239U (en) | 2021-06-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751538A (en) * | 2021-09-08 | 2021-12-07 | 徐州柏通铝业有限公司 | Production auxiliary assembly is used in aluminium alloy processing |
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- 2020-11-03 CN CN202022514646.5U patent/CN213447239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751538A (en) * | 2021-09-08 | 2021-12-07 | 徐州柏通铝业有限公司 | Production auxiliary assembly is used in aluminium alloy processing |
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