CN219624462U - Oven device for continuously baking sintered carbon rod - Google Patents

Abstract

The utility model discloses an oven device for continuously baking sintered carbon rods, which comprises a conveying device, a rack, a die, a first oven body, a first heat insulation plate, a first temperature sensor, a first heater, a first circulating air partition plate, a first circulating fan, a second oven body, a third oven body, a cooling fan and a spray header, wherein the first oven body is provided with a first heat insulation plate; the inside of the second furnace body is fixedly connected with a second heat insulation plate, the upper surface of the second heat insulation plate is fixedly connected with a plurality of second heaters, and the second heaters are arranged at the bottom end of the conveying device; according to the utility model, a continuous sintering process is realized through the setting of various parameters, compared with a traditional sintering oven, the process is obviously improved, the tight fit between the various oven bodies is designed, and the die continuously enters and exits the various oven bodies through the conveying device, so that the heat loss and the energy consumption are reduced, the beneficial effects of intercepting the cost are achieved, and in the continuous production process, the temperature, the air flow, the cooling effect and the like of the various oven bodies in various periods are stable and reliable.

Description

Oven device for continuously baking sintered carbon rod

Technical Field

The utility model relates to the technical field of carbon rod sintering, in particular to an oven device for continuously baking and sintering carbon rods.

Background

The sintering furnace is a special equipment for obtaining the required physical and mechanical properties and microstructure of the green body of the material through sintering at high temperature, so that the green body solid particles are mutually bonded, the crystal grains grow up, the gaps and the crystal boundaries gradually decrease, and through the transfer of substances, the total volume of the sintering furnace is contracted, the density of the sintering furnace is increased, and finally the sintering furnace is a compact polycrystalline sintered body with a certain microstructure. The sintering process is mainly subjected to the processes of heating, heat preservation and cooling, so that the dewaxing, reduction, alloying, tissue transformation and the like of the powder compact in the sintering process are smoothly carried out, and the temperature and the heat are required to be accurately controlled during the sintering.

Most of the existing carbon rod sintering furnaces adopt a sectional sintering process, lack of continuity, and the molds continuously enter and exit in the sintering furnaces in each procedure, so that serious heat loss is generated, meanwhile, the frequent entry and exit of the furnaces also influence the effects of temperature, air flow, cooling and the like in the sintering process, and unstable influences are generated on the quality and the process reliability of the sintered carbon rods.

Disclosure of Invention

The present utility model is directed to an oven apparatus for continuously baking sintered carbon rods, which solves the problems set forth in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: including conveyer be provided with first furnace body on the conveyer, the inside fixedly connected with first circulating air baffle of first furnace body, first circulating fan is installed to first circulating air baffle both sides, and first circulating fan is fixed connection respectively on the both sides inner wall of first furnace body, one side of first furnace body is provided with the second furnace body, the inside fixedly connected with second circulating air baffle of second furnace body, the second circulating fan is installed to the both sides of second circulating air baffle, and second circulating fan is fixed connection respectively on the both sides inner wall of second furnace body, and one side of second furnace body is provided with the third furnace body, install the shower in the third furnace body, and the shower sets up in conveyer's top, the top of shower is provided with cooling fan, and cooling fan fixed connection is in the third furnace body.

Preferably, the inside fixedly connected with first heat insulating board of first furnace body, the upper surface fixedly connected with of first heat insulating board a plurality of first heaters, and first heater setting is in conveyer's bottom.

Preferably, the inside fixedly connected with second heat insulating board of second furnace body, the upper surface fixedly connected with a plurality of second heaters of second heat insulating board, and the second heater sets up in conveyer's bottom.

Preferably, the two sides of the first circulating air partition plate are provided with first temperature sensors, the first temperature sensors are fixedly connected to the inner wall of the first furnace body, the two sides of the second circulating air partition plate are provided with second temperature sensors, and the second temperature sensors are fixedly connected to the inner wall of the second furnace body.

Preferably, the conveying device comprises a frame, a die, a motor and a conveying chain, wherein the motor is arranged on the lower surface of the frame, the conveying chain is connected with the output end of the motor in a transmission manner, and the die is fixedly connected on the conveying chain.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, a continuous sintering process is realized through the setting of various parameters, compared with a traditional sintering oven, the process is obviously improved, the tight fit between the various oven bodies is designed, and the die continuously enters and exits the various oven bodies through the conveying device, so that the heat loss and the energy consumption are reduced, the beneficial effects of intercepting the cost are achieved, and in the continuous production process, the temperature, the air flow, the cooling effect and the like of the various oven bodies in various periods are stable and reliable.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of the overall perspective cutaway structure of the present utility model;

in the figure: 1. a transfer device; 11. a frame; 12. a mold; 13. a motor; 14. a conveyor chain; 2. a first furnace body; 21. a first heat shield; 22. a first temperature sensor; 23. a first heater; 24. a first circulating air partition; 25. a first circulating fan; 3. a second furnace body; 31. a second heat shield; 32. a second temperature sensor; 33. a second heater; 34. a second circulating air partition; 35. a second circulating fan; 4. a third furnace body; 41. a cooling fan; 42. a spray header.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-2, an embodiment of the present utility model is provided: the utility model provides a continuously toast oven device of sintering carbon rod, including conveyer 1, be provided with first furnace body 2 on the conveyer 1, the inside fixedly connected with first circulating air baffle 24 of first furnace body 2, first circulating fan 25 is installed to first circulating air baffle 24 both sides, and first circulating fan 25 is fixed connection respectively on the both sides inner wall of first furnace body 2, one side of first furnace body 2 is provided with second furnace body 3, the inside fixedly connected with second circulating air baffle 34 of second furnace body 3, second circulating fan 35 is installed to the both sides of second circulating air baffle 34, and second circulating fan 35 is fixed connection respectively on the both sides inner wall of second furnace body 3, and one side of second furnace body 3 is provided with third furnace body 4, install shower head 42 in the third furnace body 4, and shower head 42 sets up in conveyer 1's top, the top of shower head 42 is provided with cooling fan 41, and cooling fan 41 is fixed connection in the third furnace body 4; the inside of the first furnace body 2 is fixedly connected with a first heat insulation plate 21, the upper surface of the first heat insulation plate 21 is fixedly connected with a plurality of first heaters 23, and the first heaters 23 are arranged at the bottom end of the conveying device 1; the second heat insulation plate 31 is fixedly connected to the inside of the second furnace body 3, a plurality of second heaters 33 are fixedly connected to the upper surface of the second heat insulation plate 31, and the second heaters 33 are arranged at the bottom end of the conveying device 1; the two sides of the first circulating air partition board 24 are provided with first temperature sensors 22, the first temperature sensors 22 are fixedly connected to the inner wall of the first furnace body 2, the two sides of the second circulating air partition board 34 are provided with second temperature sensors 32, and the second temperature sensors 32 are fixedly connected to the inner wall of the second furnace body 3; the conveying device 1 comprises a frame 11, a die 12, a motor 13 and a conveying chain 14, wherein the motor 13 is arranged on the lower surface of the frame 11, the conveying chain 14 is connected with the output end of the motor 13 in a transmission manner, and the die 12 is fixedly connected to the conveying chain 14.

Working principle: when the utility model is used for sintering the carbon rod, the technological parameters of each sintering stage are firstly set, and the specific steps are as follows: setting the running speed of the feeding section conveying chain 14 to be 1.0-1.2 m/min; setting the running speed of the conveying chain 14 in the first furnace body 2 to be 0.8-1.0 m/min, and setting and controlling the temperature of the zone to be stable at 200-220 ℃; the circulating wind power of the first circulating fan 25 is 3 stages; setting the running speed of the conveying chain 14 in the second furnace body 3 to be 0.5-0.6 m/min, setting and controlling the temperature of the region to be stable at 240-260 ℃, and setting the circulating wind power of the second circulating fan 35 to be 2 stages; setting the running speed of the conveying chain 14 in the third furnace body 4 to be 0.6-0.8 m/min, and setting the circulating wind power of the cooling fan 41 to be 1 level; filling the materials into a die 12, then feeding the die 12 into a first furnace body 2 through a conveying device 1 for preheating, wherein in the process, the die 12 stays for 5-8 minutes, after the preheating process is finished, the temperature of the die 12 reaches 200-220 ℃, the die 12 is continuously fed into a second furnace body 3 by the conveying device 1 for constant-temperature sintering, the stay time of the die 12 is about 20-30 minutes, the temperature is maintained at 240-260 ℃, after the sintering process is finished, the die 12 is continuously fed into a third furnace body 4 by the conveying device 1 for cooling, the stay time of the die 12 is 5-8 minutes, under the action of air cooling and water cooling, the temperature of the die 12 is rapidly reduced by 50-100 ℃ from 240-260 ℃, and after the cooling and cooling process is finished, the sintered carbon rod is obtained after demoulding; the first heater 23 is used for supplying heat to the first furnace body 2, the second heater 33 is used for supplying heat to the second furnace body 3, the first circulating air partition plate 24 and the first circulating fan 25 are used for balancing the air flow and the temperature in the first furnace body 2, the second circulating air partition plate 34 and the second circulating fan 35 are used for balancing the air flow and the temperature in the second furnace body 3, the first heat insulating plate 21 and the second heat insulating plate 31 are used for insulating heat, the first temperature sensor 22 and the second temperature sensor 32 are used for acquiring temperature data, the cooling fan 41 and the spray header 42 are used for cooling the die 12, and the frame 11, the motor 13, the conveying chain 14 and the die 12 form the conveying device 1.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (5)

1. Oven device for continuously baking sintered carbon rods, comprising a conveyor (1), characterized in that: be provided with first furnace body (2) on conveyer (1), the inside fixedly connected with first circulating air baffle (24) of first furnace body (2), first circulating air baffle (24) both sides are installed first circulating fan (25), and first circulating fan (25) are fixed connection respectively on the both sides inner wall of first furnace body (2), one side of first furnace body (2) is provided with second furnace body (3), the inside fixedly connected with second circulating air baffle (34) of second furnace body (3), second circulating air (35) are installed in the both sides of second circulating air baffle (34), and second circulating air (35) are fixed connection respectively on the both sides inner wall of second furnace body (3), and one side of second furnace body (3) is provided with third furnace body (4), install shower head (42) in third furnace body (4), and shower head (42) set up in the top of conveyer (1), the top of head (42) is provided with cooling fan (41), and cooling fan (41) are fixed connection in third (4).

2. An oven assembly for continuously baking sintered carbon rods as recited in claim 1 wherein: the inside fixedly connected with first heat insulating board (21) of first furnace body (2), the upper surface fixedly connected with of first heat insulating board (21) is a plurality of first heaters (23), and first heater (23) set up in conveyer (1) bottom.

3. An oven assembly for continuously baking sintered carbon rods as recited in claim 1 wherein: the inside fixedly connected with second heat insulating board (31) of second furnace body (3), the upper surface fixedly connected with of second heat insulating board (31) is a plurality of second heater (33), and second heater (33) set up in conveyer (1) bottom.

4. An oven assembly for continuously baking sintered carbon rods as recited in claim 1 wherein: the two sides of the first circulating air partition plate (24) are provided with first temperature sensors (22), the first temperature sensors (22) are fixedly connected to the inner wall of the first furnace body (2), the two sides of the second circulating air partition plate (34) are provided with second temperature sensors (32), and the second temperature sensors (32) are fixedly connected to the inner wall of the second furnace body (3).

5. An oven assembly for continuously baking sintered carbon rods as recited in claim 3 wherein: the conveying device (1) comprises a frame (11), a die (12), a motor (13) and a conveying chain (14), wherein the motor (13) is mounted on the lower surface of the frame (11), the conveying chain (14) is connected with the output end of the motor (13) in a transmission mode, and the die (12) is fixedly connected to the conveying chain (14).