Easy-to-clean hot blast stove for refractory material processing

By introducing turntables, screw holes, fastening screws and other structures into the hot air furnace, the problem of inconvenient cleaning of waste slag of biomass hot air furnace is solved, and convenient cleaning and stable work of fuel placing plates is achieved.

CN223153768UActive Publication Date: 2025-07-25HAICHENG HOUYING REFRACTORY CO LTD
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Patent Information

Application Number
CN202422185268.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-25
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing biomass hot air furnaces are inconvenient to clean up the residual waste residue after combustion, resulting in inconvenient use.

Method used

A hot air furnace for refractory material processing is designed, including a rotary disk, screw hole, fastening screw, shell, winding roller, motor, draw rope and bearing, etc., and the rotary disk drives the winding roller and turntable by rotating the motor to flip the fuel placement plate, waste slag falls on the stop plate, and is fixed through screw holes and fastening screws.

Benefits of technology

It realizes convenient cleaning of waste slag on the surface of the fuel placing plate, ensuring the stability of the fuel placing plate during the working process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an easy-to-clean hot blast stove for refractory material processing, which comprises a stove body and a shell, the lower end of the inner cavity of the stove body is provided with a fuel placing plate, the middle end of the right side of the fuel placing plate is fixedly connected with a turntable, the inner surface of the turntable is provided with a screw hole, and the inner surface of the screw hole is in threaded connection with a fastening screw. Supporting legs are fixedly connected to the periphery of the bottom of the furnace body, an air outlet is formed in the upper end of the left side of the furnace body, a discharging port is formed in the bottom of the left side of the furnace body, a clamping plate is inserted into the inner surface of the discharging port, an induced draft fan is fixedly connected to the lower end of the front face of the furnace body, and the output end of the induced draft fan communicates with the lower end of the front face of the furnace body through a pipeline. A material blocking plate is fixedly connected to the bottom of an inner cavity of the furnace body, and a plurality of long grooves distributed at equal intervals are formed in the inner surface of the fuel containing plate. Through the action of the rotary table, the preformed holes, the screw holes and the fastening screws, waste residues on the surface of the fuel placing plate can be conveniently cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot blast stoves, in particular to a hot blast stove for refractory material processing that is easy to clean. Background Technique

[0002] A hot blast stove is a thermal power machine. When processing refractory materials, a biomass hot blast stove is required. The biomass hot blast stove is a type of hot blast stove and is a heating device that uses renewable biomass as the main fuel source. It generates heat by burning these organic substances (such as wood, crop residues, forest product wastes, biogas, etc.), and then converts this heat into steam or high-temperature air, driving a fan or blower to form hot air with a certain temperature and pressure for heating, drying, heating or other process requirements in industrial production. However, the existing biomass hot blast stoves are not convenient for cleaning the residues after combustion, thus bringing inconvenience to people's use. Therefore, we propose a hot blast stove for refractory material processing that is easy to clean. Content of the Utility Model

[0003] The purpose of the utility model is to provide a hot blast stove for refractory material processing that is easy to clean, so as to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A hot blast stove for refractory material processing that is easy to clean, including a furnace body and a housing. At the lower end of the inner cavity of the furnace body, there is a fuel placement plate, and in the middle of the right side of the fuel placement plate, there is a fixed connection with a turntable. The inner surface of the turntable is provided with a threaded hole, and the inner surface of the threaded hole is threadedly connected with a fastening screw.

[0005] Preferably, the four corners of the bottom of the furnace body are fixedly connected with support legs, and at the upper end of the left side of the furnace body, there is an air outlet.

[0006] Preferably, at the bottom of the left side of the furnace body, there is a discharge port, and a clamping plate is inserted into the inner surface of the discharge port.

[0007] Preferably, at the lower end of the front of the furnace body, there is a fixed connection with an induced draft fan, and the output end of the induced draft fan is communicated with the lower end of the front of the furnace body through a pipeline.

[0008] Preferably, at the bottom of the inner cavity of the furnace body, there is a fixed connection with a baffle plate, and the inner surface of the fuel placement plate is provided with a plurality of equally spaced long grooves.

[0009] Preferably, at the connection between the furnace body and the turntable, there is a reserved groove. The housing is fixedly connected to the right side of the furnace body, and at the front and rear ends of the inner surface of the housing, there are reserved holes.

[0010] Preferably, a bearing is movably connected to the outer surface of the turntable. A limiting rod is fixedly connected to the bottom of the bearing, and a hanging ring is fixedly connected to the top of the bearing. The hanging ring is movably connected to a winding roller through a pull rope.

[0011] Preferably, a winding roller bracket is movably connected to the front surface of the winding roller. The bottom of the winding roller bracket is fixedly connected to the right front end of the top of the furnace body. A motor is fixedly connected to the top of the furnace body, and the output shaft of the motor is drivingly connected to the winding roller through a single-sided tooth synchronous belt.

[0012] Preferably, movable doors are movably connected to the upper end of the right side of the outer shell and the middle end of the back surface of the furnace body through hinges, and a handle is fixedly connected to the outer side of the movable door.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. Through the functions of the turntable, the reserved holes, the screw holes and the fastening screws, the present utility model can facilitate the cleaning of the waste residues on the surface of the fuel placement plate.

[0015] 2. Through the outer shell, the winding roller bracket, the winding roller, the motor, the pull rope, the hanging ring, the limiting rod, the bearing and the reserved groove, the present utility model can ensure the stability of the fuel placement plate during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic three-dimensional structure diagram of the present utility model in the first perspective state;

[0017] Figure 2 is a schematic three-dimensional structure diagram of the present utility model in the second perspective state;

[0018] Figure 3 is a schematic sectional structure diagram of the furnace body of the present utility model;

[0019] Figure 4 is a schematic sectional structure diagram of the outer shell of the present utility model.

[0020] In the figure: furnace body 1, air outlet 2, discharge port 3, induced draft fan 4, fastening screw 5, outer shell 6, winding roller bracket 7, winding roller 8, motor 9, movable door 10, handle 11, support leg 12, pull rope 13, long slot 14, reserved groove 15, fuel placement plate 16, baffle 17, turntable 18, reserved hole 19, hanging ring 20, limiting rod 21, screw hole 22, bearing 23. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. 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 making creative efforts belong to the protection scope of the present utility model.

[0022] The furnace body 1, air outlet 2, discharge port 3, induced draft fan 4, fastening screw 5, outer shell 6, winding roller bracket 7, winding roller 8, motor 9, movable door 10, handle 11, support leg 12, pull rope 13, long slot 14, reserved slot 15, fuel placement plate 16, baffle plate 17, turntable 18, reserved hole 19, hanging ring 20, limiting rod 21, screw hole 22 and bearing 23 components of this application are all common standard components or components known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods. Embodiment 1:

[0023] Please refer to Figure 4 , for the purpose of cleaning the waste residue on the surface of the fuel placement plate 16 in this embodiment, the following technical solutions are provided, and specifically disclosed: including the furnace body 1 and the outer shell 6. A fuel placement plate 16 is arranged at the lower end of the inner cavity of the furnace body 1, and a turntable 18 is fixedly connected to the middle end on the right side of the fuel placement plate 16. A screw hole 22 is opened on the inner surface of the turntable 18, and a fastening screw 5 is threadedly connected to the inner surface of the screw hole 22. A reserved slot 15 is opened at the connection between the furnace body 1 and the turntable 18. The outer shell 6 is fixedly connected to the right side of the furnace body 1, and reserved holes 19 are opened at both the front and rear ends of the inner surface of the outer shell 6. When it is necessary to clean the waste residue on the surface of the fuel placement plate 16, control the motor 9 to rotate. While the motor 9 rotates, it will drive the winding roller 8 to rotate through a single-sided tooth synchronous belt, and through the cooperation of the pull rope 13, hanging ring 20 and bearing 23, the whole turntable 18 will be driven to move upward. Then people rotate the turntable 18 by ninety degrees, and the fuel placement plate 16 can be flipped by ninety degrees, so that the waste residue on its surface falls onto the baffle plate 17. When the cleaning is completed, reset the fuel placement plate 16, and pass the fastening screw 5 through the reserved hole 19 and screw it into the screw hole 22. Embodiment 2:

[0024] Please refer to Figures 1-4, in order to achieve the purpose of ensuring the stability of the fuel placement plate 16 during operation, the following technical solutions are provided, specifically disclosed as follows: Support legs 12 are fixedly connected to the four peripheries of the bottom of the furnace body 1. An air outlet 2 is provided at the upper end of the left side of the furnace body 1. A discharge port 3 is provided at the bottom of the left side of the furnace body 1, and a clamping plate is inserted into the inner surface of the discharge port 3. A blower 4 is fixedly connected to the lower end of the front surface of the furnace body 1, and the output end of the blower 4 is communicated with the lower end of the front surface of the furnace body 1 through a pipeline. A baffle plate 17 is fixedly connected to the bottom of the inner cavity of the furnace body 1. A plurality of equally spaced long grooves 14 are provided on the inner surface of the fuel placement plate 16. A bearing 23 is movably connected to the outer surface of the turntable 18. A limiting rod 21 is fixedly connected to the bottom of the bearing 23. A hanging ring 20 is fixedly connected to the top of the bearing 23, and the hanging ring 20 is movably connected to a winding roller 8 through a pulling rope 13. A winding roller bracket 7 is movably connected to the front surface of the winding roller 8. The bottom of the winding roller bracket 7 is fixedly connected to the right front end of the top of the furnace body 1. A motor 9 is fixedly connected to the top of the furnace body 1, and the output shaft of the motor 9 is drivingly connected to the winding roller 8 through a single-sided tooth synchronous belt. An activity door 10 is movably connected to the upper end of the right side of the outer shell 6 and the middle end of the back surface of the furnace body 1 through hinges, and a handle 11 is fixedly connected to the outer side of the activity door 10. First, open the activity door 10 on the surface of the furnace body 1, place raw materials such as wood on the surface of the fuel placement plate 16, and ignite it. Then, turn on the blower 4 to fully burn the wood. During the up and down movement of the fuel placement plate 16, the reserved groove 15 and the limiting rod 21 can double-limit the turntable 18, thereby ensuring the stability of the fuel placement plate 16 during operation.

[0025] The working principle of this application is as follows: First, connect all electrical equipment to the power supply and the controller. Open the activity door 10 on the surface of the furnace body 1, place raw materials such as wood on the surface of the fuel placement plate 16, and ignite it. Then, turn on the blower 4 to fully burn the wood, and finally convey the hot air from the air outlet 2 into the refractory material processing area. During the up and down movement of the fuel placement plate 16, the reserved groove 15 and the limiting rod 21 can double-limit the turntable 18, thereby ensuring the stability of the fuel placement plate 16 during operation. When it is necessary to clean the waste residue on the surface of the fuel placement plate 16, control the motor 9 to rotate. When the motor 9 rotates, it will drive the winding roller 8 to rotate through the single-sided tooth synchronous belt, and through the cooperation of the pulling rope 13, the hanging ring 20 and the bearing 23, the entire turntable 18 will be driven to move upward. Then, people rotate the turntable 18 by ninety degrees, and the fuel placement plate 16 can be flipped by ninety degrees, so that the waste residue on its surface falls onto the baffle plate 17. After the cleaning is completed, reset the fuel placement plate 16, and pass the fastening screw 5 through the reserved hole 19 and screw it into the screw hole 22.

[0026] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A hot blast stove for refractory material processing that is easy to clean, comprising a furnace body (1) and a housing (6), characterized in that: A fuel placement plate (16) is provided at the lower end of the inner cavity of the furnace body (1), and a turntable (18) is fixedly connected to the middle of the right side of the fuel placement plate (16). A screw hole (22) is formed on the inner surface of the turntable (18), and a fastening screw (5) is threadedly connected to the inner surface of the screw hole (22).

2. The hot blast stove for refractory material processing that is easy to clean according to claim 1, wherein: Support legs (12) are fixedly connected to the four circumferences of the bottom of the furnace body (1), and an air outlet (2) is formed at the upper end of the left side of the furnace body (1).

3. A hot blast stove for refractory material processing that is easy to clean according to claim 1, characterized in that: A discharge port (3) is formed at the bottom of the left side of the furnace body (1), and a clamping plate is inserted into the inner surface of the discharge port (3).

4. A hot blast stove for refractory material processing that is easy to clean according to claim 1, characterized in that: An induced draft fan (4) is fixedly connected to the lower end of the front surface of the furnace body (1), and the output end of the induced draft fan (4) is communicated with the lower end of the front surface of the furnace body (1) through a pipeline.

5. The hot blast stove for refractory material processing which is easy to clean according to claim 1, characterized in that: A baffle plate (17) is fixedly connected to the bottom of the inner cavity of the furnace body (1), and a plurality of equally spaced long grooves (14) are formed on the inner surface of the fuel placement plate (16).

6. The hot blast stove for refractory material processing that is easy to clean according to claim 1, wherein: A reserved groove (15) is formed at the connection between the furnace body (1) and the turntable (18). A housing (6) is fixedly connected to the right side of the furnace body (1), and reserved holes (19) are formed at the front and rear ends of the inner surface of the housing (6).

7. A hot blast stove for refractory material processing that is easy to clean according to claim 1, characterized in that: A bearing (23) is movably connected to the outer surface of the turntable (18). A limiting rod (21) is fixedly connected to the bottom of the bearing (23), a hanging ring (20) is fixedly connected to the top of the bearing (23), and the hanging ring (20) is movably connected to a winding roller (8) through a pulling rope (13).

8. A hot blast stove for refractory material processing that is easy to clean according to claim 7, characterized in that: A winding roller bracket (7) is movably connected to the front surface of the winding roller (8). The bottom of the winding roller bracket (7) is fixedly connected to the right front end of the top of the furnace body (1). A motor (9) is fixedly connected to the top of the furnace body (1), and the output shaft of the motor (9) is in transmission connection with the winding roller (8) through a single-sided tooth synchronous belt.

9. The hot blast stove for refractory material processing that is easy to clean according to claim 1, wherein: Moving doors (10) are movably connected to the upper end of the right side of the housing (6) and the middle of the back surface of the furnace body (1) through hinges, and a handle (11) is fixedly connected to the outer side of the moving doors (10).