Novel atmosphere furnace
By designing heat insulation plates and gear systems in the atmosphere furnace, the separation and automatic switching of the heating area and the cooling area are achieved, and the problems of high energy consumption and low cooling efficiency of the traditional atmosphere furnace are solved, achieving more efficient energy utilization and cost savings.
Patent Information
- Application Number
- CN202421294168.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-06-06
AI Technical Summary
Traditional atmosphere furnaces have problems such as inaccurate temperature control, high energy consumption, and complex operation, which limit their use efficiency and safety.
A new atmosphere furnace was designed, which divides the furnace body into a heating area and a cooling area through a pair of heat insulation plates. The heat insulation plate is driven to open with gears and motors. The electric clamp moves the crucible to the cooling area for cooling, reduces heat loss, and accelerates cooling through the water storage box and water pump system.
It effectively reduces heat loss in the heating area, reduces energy consumption when heating new materials, saves usage costs, and speeds up the cooling process.
Smart Images

Figure CN222938243U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heating equipment, in particular to a novel atmosphere furnace. Background Art
[0002] In industrial production and scientific research experiments, an atmosphere furnace is an important heating equipment used for heating items in a protective or inert gas environment. Traditional atmosphere furnaces have problems such as inaccurate temperature control, high energy consumption, and complex operation, which limit the use efficiency and safety of the atmosphere furnace. Therefore, it is of great practical significance to develop a novel atmosphere furnace to solve the problems of the existing technology.
[0003] A Chinese patent with the publication number CN218002147U discloses a novel high-temperature atmosphere furnace sintering device, which includes a sintering box. A conveying pipe is provided at the rear end of the sintering box, and extraction pipes are symmetrically arranged on the conveying pipe. A sintering device communicated with the extraction pipes is provided at the top end of the inner cavity of the sintering box. In this novel high-temperature atmosphere furnace sintering device, first, the ore to be sintered is poured onto the top of the heat insulation plate, and then the injection pipe is started. The injection pipe extracts flammable gas through the conveying pipe and the extraction pipes, and then the injection pipe sinters the ore. After the treatment is completed, the storage vehicle stops in the inner cavity of the sintering box, and the ore continues to be sintered, so as to avoid the situation that the ore does not meet the standard during the sintering process.
[0004] Based on the above search and in combination with the existing technology, it is found that:
[0005] In the existing device, the injection pipe extracts flammable gas through the conveying pipe and the extraction pipes, and then the injection pipe sinteres the ore. The sintering temperature in the inner cavity of the sintering box can be effectively observed in real time and thus controlled. After the material sintering is completed, it needs to be cooled and retrieved. However, the existing device can only be cooled by opening the furnace door, which will cause the heat in the furnace to be completely lost. When sintering the material again, it needs to be reheated, resulting in high energy consumption and too high use cost. Summary of the Utility Model
[0006] In order to solve the above technical problems, the utility model provides a novel atmosphere furnace. The device divides the furnace body into two regions by a pair of heat insulation plates. When the heat insulation plates are closed, the heating region heats the material in the crucible. After the heating is completed, the heat insulation plates are opened by a pair of gears, and the crucible is clamped onto the heat dissipation plate by an electric fixture for cooling. Then the heat insulation plates are closed again, which can reduce the heat loss in the heating region, reduce the energy consumption when heating new materials, and save the use cost.
[0007] The technical solution for achieving the purpose of the present utility model is as follows: A new type of atmosphere furnace, including a bottom plate, on which a plurality of support feet are fixedly installed. The other ends of the plurality of support feet are commonly connected to a furnace body. A pair of rotating shafts are provided on the furnace body. A pair of connecting buckles are fixedly installed on each of the pair of rotating shafts. The other ends of the pair of connecting buckles are commonly connected to a sealing door. A pair of heat insulation plates are slidably connected to the furnace body. One end of each of the pair of heat insulation plates extends out of the furnace body. The pair of heat insulation plates can be mutually wedged. Tooth plates are provided on the extended ends of the pair of heat insulation plates.
[0008] In some embodiments, a pair of rotating rods are rotatably connected to the furnace body. A gear is fixedly connected to each of the pair of rotating rods. The pair of gears are respectively meshed with the pair of tooth plates. A pair of motors are fixedly installed on the furnace body. The output shafts of the pair of motors are respectively fixedly connected to one end of the pair of rotating rods.
[0009] In some embodiments, a bearing plate is fixedly installed on one side inside the furnace body. A crucible is placed on the bearing plate. A plurality of heating rods are provided on the inner wall of the furnace body on the side where the bearing plate is located.
[0010] In some embodiments, a heat dissipation plate is fixedly installed on the other side inside the furnace body. An electric telescopic rod is fixedly installed on the inner wall of the furnace body on the side where the heat dissipation plate is located. The other end of the electric telescopic rod is fixedly connected to a mounting plate. An electric clamp is provided on the mounting plate.
[0011] In some embodiments, a negative pressure fan is communicated with the furnace body on the side where the heat dissipation plate is located. A water storage box is fixedly installed at the bottom of the furnace body on the side where the heat dissipation plate is located.
[0012] In some embodiments, a pair of water pipes are communicated with the water storage box. A water pump is communicated with each of the pair of water pipes. The other ends of the pair of water pipes are both communicated with a cooling box. One of the water pumps is provided on the cooling box, and the other water pump is provided on the furnace body.
[0013] Compared with the prior art, the present utility model has the following remarkable advantages:
[0014] First: After the heating of the present utility model is completed, a pair of motors are started to drive the gears to rotate. The gears are meshed with the tooth plates, and the pair of heat insulation plates fixedly connected to the tooth plates are driven to open to both sides. By starting the electric telescopic rod, the electric clamp is extended into the heating area to clamp the crucible, and it is moved to the heat dissipation plate in the cooling area. Then the pair of heat insulation plates are closed, which can reduce the heat loss in the heating area, reduce the energy consumption when heating new materials, and save the use cost.
[0015] Second: A water storage box is installed at the bottom of the furnace body on one side of the heat dissipation plate. The cold water inside the cooling box is pumped into the water storage box through a water pump by a water pipe, which can effectively reduce the temperature of the cooling area and accelerate cooling. The water in the water storage box is continuously circulated in the cooling box by the water pump, which can achieve the effect of continuous cooling. Brief Description of the Drawings
[0016] The present utility model will be further explained below in conjunction with the drawings and embodiments:
[0017] Figure 1 is a schematic diagram of the overall three-dimensional structure provided by the present utility model in an embodiment;
[0018] Figure 2 is a schematic diagram of the internal structure of the furnace body provided by the present utility model in an embodiment;
[0019] Figure 3 is a schematic diagram of the structure of the electric fixture provided by the present utility model in an embodiment;
[0020] Figure 4 is a schematic diagram of the structure of the cooling box provided by the present utility model in an embodiment.
[0021] Description of the reference numerals in the drawings: 1, bottom plate; 2, support feet; 3, furnace body; 4, connecting buckle; 5, sealing door; 6, heat insulation board; 7, toothed plate; 8, rotating rod; 9, gear; 10, motor; 11, bearing plate; 12, crucible; 13, heating rod; 14, heat dissipation plate; 15, electric telescopic rod; 16, mounting plate; 17, electric fixture; 18, negative pressure fan; 19, water storage box; 20, water pipe; 21, water pump; 22, cooling box. Detailed Description of the Embodiment
[0022] The present utility model will be described in detail below. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] The present utility model provides a new type of atmosphere furnace through improvement. The technical solution of the present utility model is:
[0024] As Figures 1-3As shown in the figure, a new type of atmosphere furnace includes a bottom plate 1. A plurality of support feet 2 are fixedly installed inside the bottom plate 1. The other ends of the plurality of support feet 2 are commonly connected to a furnace body 3. A pair of rotating shafts are provided on the furnace body 3. A pair of connecting buckles 4 are fixedly installed on each of the pair of rotating shafts. The other ends of the pair of connecting buckles 4 are commonly connected to a sealing door 5. A pair of heat insulation plates 6 are slidably connected to the furnace body 3. One end of each of the pair of heat insulation plates 6 extends out of the furnace body 3. The pair of heat insulation plates 6 can be mutually wedged. A toothed plate 7 is provided on the extended end of the pair of heat insulation plates 6. A pair of rotating rods 8 are rotatably connected to the furnace body 3. A gear 9 is fixedly connected to each of the pair of rotating rods 8. The pair of gears 9 are respectively meshed with the pair of toothed plates 7. A pair of motors 10 are fixedly installed on the furnace body 3. The output shafts of the pair of motors 10 are respectively fixedly connected to one end of the pair of rotating rods 8. A bearing plate 11 is fixedly installed on one side inside the furnace body 3. A crucible 12 is placed on the bearing plate 11. A plurality of heating rods 13 are provided on the inner wall of the furnace body 3 on the side where the bearing plate 11 is located. A heat dissipation plate 14 is fixedly installed on the other side inside the furnace body 3. An electric telescopic rod 15 is fixedly installed on the inner wall of the furnace body 3 on the side where the heat dissipation plate 14 is located. The other end of the electric telescopic rod 15 is fixedly connected to a mounting plate 16. An electric clamp 17 is provided on the mounting plate 16. This device divides the furnace body 3 into a heating area and a cooling area through a pair of heat insulation plates 6. When it is necessary to heat the material, open the sealing door 5 on the heating area side, put the material into the crucible 12 placed on the bearing plate 11, and turn on the plurality of heating rods 13 to heat the material in the crucible 12. At this time, the temperature in the heating area rises, and the temperature in the cooling area separated by the heat insulation plates 6 is not affected. After the heating is completed, start the pair of motors 10 to drive the gears 9 to rotate. The gears 9 are meshed with the toothed plates 7, and the pair of heat insulation plates 6 fixedly connected to the toothed plates 7 are driven to open to both sides. By starting the electric telescopic rod 15, the electric clamp 17 is extended into the heating area to clamp the crucible 12 and move it to the heat dissipation plate 14 in the cooling area, and then close the pair of heat insulation plates 6, which can reduce the heat loss in the heating area, reduce the energy consumption when heating new materials, and save the use cost.
[0025] As Figures 1-4As shown in the figure, a negative pressure fan 18 is connected to the furnace body 3 on the side where the heat dissipation plate 14 is located. A water storage box 19 is fixedly installed at the bottom of the furnace body 3 on the side where the heat dissipation plate 14 is located. A pair of water pipes 20 are connected to the water storage box 19. A water pump 21 is connected to each of the pair of water pipes 20. The other ends of the pair of water pipes 20 are both connected to a cooling box 22. One of the water pumps 21 is arranged on the cooling box 22, and the other water pump 21 is arranged on the furnace body 3. There are multiple openings on the heat dissipation plate 14. By the operation of the negative pressure fan 18, the air circulation in the cooling area can be accelerated, which helps to accelerate cooling. A water storage box 19 is installed at the bottom of the furnace body 3 on one side of the heat dissipation plate 14. By the water pump 21, the cold water inside the cooling box 22 is pumped into the water storage box 19 through the water pipe 20, which can effectively reduce the temperature of the cooling area and accelerate cooling. By continuously circulating the water in the water storage box 19 in the cooling box 22 through the water pump 21, the effect of continuous cooling can be achieved.
[0026] The specific working method is as follows: The device divides the furnace body 3 into a heating area and a cooling area through a pair of heat insulation plates 6. When heating the material, open the sealing door 5 on the heating area side, place the material into the crucible 12 placed on the bearing plate 11, and start multiple heating rods 13 to heat the material in the crucible 12. At this time, the temperature in the heating area rises, and the temperature of the cooling area separated by the heat insulation plate 6 is not affected. After heating is completed, start a pair of motors 10 to drive the gear 9 to rotate. The gear 9 meshes with the toothed plate 7, and a pair of heat insulation plates 6 fixedly connected to the toothed plate 7 are driven to open to both sides. By starting the electric telescopic rod 15, the electric clamp 17 is extended into the heating area to clamp the crucible 12 and move it to the heat dissipation plate 14 in the cooling area, and then close the pair of heat insulation plates 6, which can reduce the heat loss in the heating area, reduce energy consumption when heating new materials, and save the use cost. There are multiple openings on the heat dissipation plate 14. By the operation of the negative pressure fan 18, the air circulation in the cooling area can be accelerated, which helps to accelerate cooling. A water storage box 19 is installed at the bottom of the furnace body 3 on one side of the heat dissipation plate 14. By the water pump 21, the cold water inside the cooling box 22 is pumped into the water storage box 19 through the water pipe 20, which can effectively reduce the temperature of the cooling area and accelerate cooling. By continuously circulating the water in the water storage box 19 in the cooling box 22 through the water pump 21, the effect of continuous cooling can be achieved.
[0027] The technical means disclosed in the solution of the present utility model are not limited to the technical means disclosed by the above technical means, but also include the technical solutions composed of equivalent replacements of the above technical features. The matters not covered in the present utility model belong to the common general knowledge of those skilled in the art.
Claims
1. A novel atmosphere furnace, comprising a bottom plate (1), characterized in that: A plurality of supporting legs (2) are fixedly mounted on the bottom plate (1), the other ends of the plurality of supporting legs (2) are commonly connected to a furnace body (3), a pair of rotating shafts are provided on the furnace body (3), a pair of connecting buckles (4) are fixedly mounted on the pair of rotating shafts, the other ends of the pair of connecting buckles (4) are commonly connected to a sealing door (5), a pair of heat insulation boards (6) are slidably connected to the furnace body (3), one end of the pair of heat insulation boards (6) extends out of the furnace body (3), the pair of heat insulation boards (6) can be wedged together, and a tooth plate (7) is provided on one end of the pair of heat insulation boards (6) extending out.
2. A novel atmosphere furnace according to claim 1, characterized in that: A pair of rotating rods (8) are rotatably connected to the furnace body (3), and a gear (9) is fixedly connected to the pair of rotating rods (8). The pair of gears (9) are respectively meshed with a pair of toothed plates (7). A pair of motors (10) are fixedly mounted on the furnace body (3), and the output shafts of the pair of motors (10) are respectively fixedly connected to one end of the pair of rotating rods (8).
3. A novel atmosphere furnace according to claim 1, characterized in that: A carrying plate (11) is fixedly mounted on one side of the furnace body (3), a crucible (12) is placed on the carrying plate (11), and a plurality of heating rods (13) are arranged on the inner wall of the furnace body (3) on the side where the carrying plate (11) is located.
4. A novel atmosphere furnace according to claim 1, characterized in that: A heat sink (14) is fixedly mounted on the other side of the furnace body (3); an electric telescopic rod (15) is fixedly mounted on the inner wall of the furnace body (3) on the side where the heat sink (14) is located; the other end of the electric telescopic rod (15) is fixedly connected to a mounting plate (16); and an electric clamp (17) is provided on the mounting plate (16).
5. A novel atmosphere furnace according to claim 4, characterized in that: A negative pressure fan (18) is connected to the furnace body (3) on the side where the heat dissipation plate (14) is located, and a water storage box (19) is fixedly installed at the bottom of the furnace body (3) on the side where the heat dissipation plate (14) is located.
6. A novel atmosphere furnace according to claim 5, characterized in that: The water storage box (19) is connected to a pair of water pipes (20), each of the pair of water pipes (20) is connected to a water pump (21), and the other ends of the pair of water pipes (20) are connected to a cooling box (22), one of the water pumps (21) is arranged on the cooling box (22), and the other water pump (21) is arranged on the furnace body (3).
Citation Information
Patent Citations
Novel high-temperature atmosphere furnace sintering equipment
CN218002147U