CN219415705U

CN219415705U - High-temperature oxidation furnace with recoverable waste heat

Info

Publication number: CN219415705U
Application number: CN202320835882.8U
Authority: CN
Inventors: 周杨
Original assignee: Shenzhen Kaibit Microelectronics Co ltd
Current assignee: Shenzhen Kaibit Microelectronics Co ltd
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-07-25
Anticipated expiration: 2033-04-15

Abstract

The utility model relates to the technical field of high-temperature oxidation furnaces and discloses a high-temperature oxidation furnace with recoverable waste heat, which comprises an oxidation furnace body, wherein the inner walls of the periphery of the oxidation furnace body are fixedly connected with temperature-resistant plates, the middle parts of the temperature-resistant plates are fixedly connected with heating wires, the left side of the oxidation furnace body is fixedly connected with a heat recovery pipe, the other end of the heat recovery pipe penetrates through the right side box body of a recovery box and extends inwards, and the middle part of the recovery box is fixedly connected with a water tank. According to the utility model, heat generated by the operation of the oxidation furnace body is recovered through the heat recovery pipe and conveyed into the recovery box, the recovered heat at the moment causes the temperature in the recovery box to rise, then the water source in the water tank is heated until boiling, steam generated by boiling is conveyed into the steam turbine generator through the steam conveying pipe, the steam is used for causing the steam turbine generator to generate electricity, the resource waste is reduced, and the practicability of the device is improved.

Description

High-temperature oxidation furnace with recoverable waste heat

Technical Field

The utility model relates to the technical field of high-temperature oxidation furnaces, in particular to a high-temperature oxidation furnace with recoverable waste heat.

Background

The high-temperature oxidation furnace is mainly used for heating and heat treatment of various industrial and mining enterprises, laboratory of scientific research institutions and laboratories, and is an indispensable instrument and equipment in various laboratory.

The existing high-temperature oxidation furnace generally has the defect of poor energy-saving effect, and high heat is left in the high-temperature oxidation furnace after the use of the common high-temperature oxidation furnace, so that the high-temperature oxidation furnace can cause resource waste if the high-temperature oxidation furnace automatically runs off no matter what heat is, and most of the high-temperature oxidation furnaces do not have the function of waste heat recycling, so that the practicability of the device is poor.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a high-temperature oxidation furnace with recoverable waste heat.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a recoverable high temperature oxidation oven of waste heat, includes the oxidation oven body, the equal fixedly connected with of inner wall of oxidation oven body is hindered the temperature board, the equal fixedly connected with heating wire in middle part that hinders the temperature board, the left side fixedly connected with heat recovery pipe of oxidation oven body, the other end of heat recovery pipe runs through the right side box of recovery box and inwards extends, the middle part fixedly connected with water tank of recovery box, the top right side fixedly connected with steam delivery pipe of water tank, the other end fixedly connected with of steam delivery pipe is in steam turbine generator's rear side, the top left side fixedly connected with exhaust pipe of recovery box, the top left side fixedly connected with manometer of exhaust pipe, the top outside fixedly connected with solenoid valve of exhaust pipe.

As a further description of the above technical solution:

the left end of the front side of the oxidation furnace body is fixedly connected with a second hinge, and the other end of the second hinge is rotationally connected with a second box door.

As a further description of the above technical solution:

and an observation window is arranged in the middle of the second box door.

As a further description of the above technical solution:

the front left end fixedly connected with first hinge of collection box, the other end rotation of first hinge is connected with first chamber door.

As a further description of the above technical solution:

the handles are fixedly connected to the right ends of the front sides of the first box door and the second box door.

As a further description of the above technical solution:

the left side bottom fixedly connected with backup pad of collection box, the top fixedly connected with water pump of backup pad, the output fixed connection of water pump is in the left side of water tank.

As a further description of the above technical solution:

the support legs are fixedly connected to the four corners of the bottoms of the oxidation furnace body and the recovery box.

The utility model has the following beneficial effects:

according to the utility model, firstly, heat generated by the operation of the oxidation furnace body is recovered through the heat recovery pipe and conveyed into the recovery box, at the moment, the recovered heat promotes the temperature in the recovery box to rise, then the water source in the water tank is heated until boiling, steam generated by boiling is conveyed into the steam turbine generator through the steam conveying pipe, the steam promotes the steam turbine generator to generate electricity, at the moment, other equipment can be connected through the electric quantity, the heat can be stored or supplied to the equipment for use, and through the mutual matching of the structures, the heat left after the oxidation furnace is used for power generation, the waste of resources is reduced, and the practicability of the device is improved.

Drawings

FIG. 1 is a perspective view of a waste heat recoverable high temperature oxidation furnace according to the present utility model;

FIG. 2 is a rear view of a waste heat recoverable high temperature oxidation oven according to the present utility model;

fig. 3 is a schematic diagram of the internal structure of the high-temperature oxidation furnace with recoverable waste heat.

Legend description:

1. a support plate; 2. a water pump; 3. a first door; 4. a first hinge; 5. a pressure gauge; 6. an electromagnetic valve; 7. a smoke exhaust pipe; 8. a steam turbine generator; 9. a steam delivery pipe; 10. a heat recovery tube; 11. an oxidation furnace body; 12. a second hinge; 13. an observation window; 14. a handle; 15. a second door; 16. support legs; 17. a recovery box; 18. a water tank; 19. a temperature-resistant plate; 20. heating wire.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a waste heat recoverable high temperature oxidation oven, including oxidation oven body 11, oxidation oven body 11 all around inner wall all fixedly connected with thermal baffle 19, thermal baffle 19 is used for preventing the heat loss of oxidation oven body 11 inside, save heat to the maximum extent, resources are saved, thermal baffle 19's middle part all fixedly connected with heating wire 20, heating wire 20 is used for heating, improve oxidation oven body 11 inside temperature, oxidation oven body 11's left side fixedly connected with heat recovery pipe 10, heat recovery pipe 10 is used for the inside remaining heat recovery of oxidation oven body 11, and utilize, resources are saved, heat recovery pipe 10's the other end runs through the right side box of recovery box 17 and inwards extends, recovery box 17 is used for utilizing the heat of retrieving, recovery box 17's middle part fixedly connected with water tank 18, water tank 18 is used for storing the water source, the recovered heat can heat the water source in the water tank 18 to boil and generate steam, the right side of the top of the water tank 18 is fixedly connected with a steam conveying pipe 9, the other end of the steam conveying pipe 9 is fixedly connected with the rear side of the steam turbine generator 8, the steam generated by the boiling of the water source in the water tank 18 is conveyed into the steam turbine generator 8 through the steam conveying pipe 9, the steam drives the steam turbine generator 8 to run for generating electricity, the recovered heat is used for generating electricity to maximize the resource utilization, the left side of the top of the recovery tank 17 is fixedly connected with a smoke exhaust pipe 7, the smoke exhaust pipe 7 is used for exhausting the smoke after the heat recovery is finished, the left side of the top of the smoke exhaust pipe 7 is fixedly connected with a pressure gauge 5, the pressure gauge 5 is used for detecting the pressure in the recovery tank 17, the electromagnetic valve 6 is automatically opened for exhausting smoke after the pressure reaches a certain value, the pressure is prevented from being excessively large, the recovery tank 17 is exploded, the outside of the top of the smoke exhaust pipe 7 is fixedly connected with an electromagnetic valve 6, and the electromagnetic valve 6 is used for controlling the opening and closing of the smoke exhaust pipe 7.

The front left end fixedly connected with second hinge 12 of oxidation oven body 11, the other end of second hinge 12 rotates and is connected with second chamber door 15, and the middle part of second chamber door 15 is provided with observation window 13, can observe the inside operational aspect of oxidation oven body 11 through observation window 13, the front left end fixedly connected with first hinge 4 of collection box 17, the other end of first hinge 4 rotates and is connected with first chamber door 3, the equal fixedly connected with handle 14 of front right-hand member of first chamber door 3 and second chamber door 15, connects first chamber door 3 and second chamber door 15 respectively through first hinge 4 and second hinge 12, can open respectively later through handle 14, conveniently maintains its inside, the left side bottom fixedly connected with backup pad 1 of collection box 17, the top fixedly connected with water pump 2 of backup pad 1, the output fixedly connected with of water pump 2 is in the left side of water tank 18, backup pad 1 is used for supporting water pump 2, guarantees that the operation of water pump 2 is stable, when the inside water level of water tank 18 is not enough, can carry out the replenishment through the extraction of water pump 2 simultaneously, the bottom fixedly connected with support leg 16 of oxidation oven body 11 and collection box 17 four corners 17 and the bottom fixedly connected with support leg 16, guarantee that the collection box 17 is used for stabilizing the collection box 11.

Working principle: firstly, after the oxidation oven body 11 is used, the internal residual high-temperature heat is recovered through the heat recovery pipe 10 and is conveyed into the recovery box 17, the recovered heat promotes the temperature in the recovery box 17 to rise, then the water source in the water tank 18 is heated until boiling, steam generated by boiling is conveyed into the steam turbine generator 8 through the steam conveying pipe 9, the steam is used for promoting the steam turbine generator 8 to generate electricity, at the moment, other equipment can be connected and supplied through the electricity quantity, the equipment can be stored or supplied for self equipment to use, meanwhile, when the water level in the water tank 18 is low, a new water source can be pumped through the operation of the water pump 2 to be conveyed into the water tank 18, the water source in the water tank 18 is ensured to keep a sufficient quantity, after the heat recovery is finished, the flue gas after the heat recovery is finished can be discharged through opening the electromagnetic valve 6 outside the smoke exhaust pipe 7, the heat left after the oxidation oven is used is recycled through the mutual cooperation of the structure, the electricity generation can be used for generating electricity, the resource waste is reduced, and the practicability of the device is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a recoverable high temperature oxidation oven of waste heat, includes oxidation oven body (11), its characterized in that: the utility model discloses a steam turbine generator, including oxidation stove body (11), right side box and inside extension of recovery case (17), the equal fixedly connected with temperature resistant board (19) of inner wall all around of oxidation stove body (11), the equal fixedly connected with heating wire (20) in middle part of temperature resistant board (19), the left side fixedly connected with heat recovery pipe (10) of oxidation stove body (11), the other end of heat recovery pipe (10) runs through the right side box and the inside extension of recovery case (17), the middle part fixedly connected with water tank (18) of recovery case (17), the top right side fixedly connected with steam delivery pipe (9) of water tank (18), the other end fixedly connected with of steam delivery pipe (9) is in the rear side of steam turbine generator (8), the top left side fixedly connected with exhaust pipe (7) of recovery case (17), the top left side fixedly connected with manometer (5) of exhaust pipe (7), the top outside fixedly connected with solenoid valve (6) of exhaust pipe (7).

2. The waste heat recoverable high temperature oxidation oven according to claim 1, wherein: the left end of the front side of the oxidation furnace body (11) is fixedly connected with a second hinge (12), and the other end of the second hinge (12) is rotatably connected with a second box door (15).

3. The waste heat recoverable high temperature oxidation oven according to claim 2, wherein: an observation window (13) is arranged in the middle of the second box door (15).

4. The waste heat recoverable high temperature oxidation oven according to claim 1, wherein: the recycling bin (17) is characterized in that the left end of the front side of the recycling bin is fixedly connected with a first hinge (4), and the other end of the first hinge (4) is rotatably connected with a first bin door (3).

5. The waste heat recoverable high temperature oxidation oven according to claim 4, wherein: the handles (14) are fixedly connected to the right ends of the front sides of the first box door (3) and the second box door (15).

6. The waste heat recoverable high temperature oxidation oven according to claim 1, wherein: the left side bottom fixedly connected with backup pad (1) of collection box (17), the top fixedly connected with water pump (2) of backup pad (1), the output fixed connection of water pump (2) is in the left side of water tank (18).

7. The waste heat recoverable high temperature oxidation oven according to claim 1, wherein: support legs (16) are fixedly connected to four corners of the bottoms of the oxidation furnace body (11) and the recovery box (17).