Hot blast stove with dust removal function for refractory material production
By using a combination of water bucket, ring tube, activated carbon filter cartridge and glass fiber filter cartridge in the hot air furnace, the problem of smoke purification in the biomass hot air furnace is solved, the thermal energy recovery and purification of smoke is realized, and the convenience of use is improved.
Patent Information
- Application Number
- CN202421765915.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-25
Smart Images

Figure CN222938021U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hot blast stoves, in particular to a hot blast stove with a dust removal function for refractory material production. Background Technique
[0002] A hot blast stove is a thermal power machine. When processing refractory materials, a biomass hot blast stove is needed. A 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 purifying the soot generated during the combustion process, thus bringing inconvenience to people's use. For this reason, we propose a hot blast stove with a dust removal function for refractory material production. Content of the Utility Model
[0003] The purpose of the utility model is to provide a hot blast stove with a dust removal function for refractory material production, 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 with a dust removal function for refractory material production, including a furnace body. The top of the furnace body is fixedly connected with a water bucket, and a ring pipe is fixedly connected to the inner cavity of the water bucket. A first screw rod is arranged inside the water bucket. An activated carbon filter cartridge is arranged on the outer surface of the first screw rod, and a first baffle is threadedly connected to the bottom of the first screw rod. A screw hole is opened at the bottom of the first baffle, and a second screw rod is threadedly connected to the inner surface of the screw hole. A glass fiber filter cartridge is arranged on the outer surface of the second screw rod, and a second baffle is fixedly connected to the bottom of the second screw rod.
[0005] Preferably, support legs are fixedly connected to the four sides of the bottom of the furnace body. The lower end of the front surface of the furnace body is movably connected with a movable door through a hinge, and a handle is fixedly connected to the front surface of the movable door.
[0006] Preferably, a blower is fixedly connected to the lower end of the right side of the furnace body, and the output end of the blower is communicated with the bottom of the right side of the furnace body through a pipeline.
[0007] Preferably, a fuel placement plate is fixedly connected to the lower end of the inner cavity of the furnace body. A plurality of through holes are equally spaced on the inner surface of the fuel placement plate, and a plurality of equally spaced convex blocks are fixedly connected to the top of the fuel placement plate.
[0008] Preferably, a water injection port is provided at the top on the left side of the water bucket, and a water outlet is provided at the bottom on the left side of the water bucket. Sealing covers are threadedly connected to the ends of both the water outlet and the water injection port.
[0009] Preferably, the input end of the annular pipe is communicated with the left end at the top of the furnace body through a pipe, the output end of the annular pipe is communicated with the upper end inside the water bucket through a pipe, and an air outlet is provided at the bottom inside the water bucket.
[0010] Preferably, a cover plate is fixedly connected to the top of the first screw rod, and a handle is fixedly connected to the top of the cover plate.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. Through the handle, the first baffle, the second screw rod, the second baffle, the water bucket, the fiberglass filter cartridge, the activated carbon filter cartridge, the cover plate, the first screw rod, the screw hole and the annular pipe, the present utility model can achieve the purpose of heat energy recovery and purification of the soot generated during the combustion process.
[0013] 2. Through the furnace body, the convex block, the movable door, the handle, the through hole, the blower, the fuel placement plate, the air outlet and the support leg, the present utility model can achieve the purpose of conveying hot air to the refractory material. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a three-dimensional structure schematic diagram of the present utility model in the first perspective state;
[0015] Figure 2 is a three-dimensional structure schematic diagram of the present utility model in the second perspective state;
[0016] Figure 3 is a schematic diagram of the annular pipe structure of the present utility model;
[0017] Figure 4 is a schematic diagram of the fuel placement plate structure of the present utility model.
[0018] In the figure: furnace body 1, handle 2, first baffle 3, second screw rod 4, second baffle 5, water bucket 6, convex block 7, movable door 8, handle 9, through hole 10, blower 11, fuel placement plate 12, fiberglass filter cartridge 13, activated carbon filter cartridge 14, cover plate 15, first screw rod 16, screw hole 17, water injection port 18, water outlet 19, support leg 20, air outlet 21, annular pipe 22. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] The furnace body 1, handle 2, first baffle 3, second screw 4, second baffle 5, water bucket 6, convex block 7, movable door 8, handle 9, through hole 10, blower 11, fuel placement plate 12, fiberglass filter cartridge 13, activated carbon filter cartridge 14, cover plate 15, first screw 16, screw hole 17, water injection port 18, water outlet 19, support leg 20, air outlet 21 and annular pipe 22 components of this application are all standard parts 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:
[0021] Please refer to Figures 1-3 , in order to achieve the purpose of heat energy recovery and purification of the soot generated during the combustion process in this embodiment, the following technical solutions are provided, and specifically disclosed: including a furnace body 1, a water bucket 6 is fixedly connected to the top of the furnace body 1, and an annular pipe 22 is fixedly connected to the inner cavity of the water bucket 6. A first screw 16 is arranged inside the water bucket 6, an activated carbon filter cartridge 14 is arranged on the outer surface of the first screw 16, and the bottom of the first screw 16 is threadedly connected to a first baffle 3. A screw hole 17 is opened at the bottom of the first baffle 3, and the inner surface of the screw hole 17 is threadedly connected to a second screw 4. A fiberglass filter cartridge 13 is arranged on the outer surface of the second screw 4, and the bottom of the second screw 4 is fixedly connected to a second baffle 5. The top of the first screw 16 is fixedly connected to a cover plate 15, and a handle 2 is fixedly connected to the top of the cover plate 15. Water is pre-injected into the water bucket 6 from the water injection port 18, the activated carbon filter cartridge 14 is sleeved on the outer surface of the first screw 16, the first baffle 3 is threadedly connected to the bottom of the first screw 16, the fiberglass filter cartridge 13 is sleeved on the outer surface of the second screw 4, and the top of the second screw 4 is threadedly connected into the screw hole 17. The soot generated during the combustion process will enter the annular pipe 22 through a pipeline, exchange heat with the water body in the water bucket 6 and then be discharged from the output end of the annular pipe 22. After being physically filtered by two layers of the activated carbon filter cartridge 14 and the fiberglass filter cartridge 13, the clean air is discharged from the air outlet 21. Embodiment 2:
[0022] Please refer to Figure 1 , Figure 2 and Figure 4In order to achieve the purpose of conveying hot air to the refractory material, the present embodiment provides the following technical solutions, which specifically disclose: the bottom of the furnace body 1 is fixedly connected with support legs 20 on all sides, the lower end of the front side of the furnace body 1 is movably connected with a movable door 8 through a hinge, and the front side of the movable door 8 is fixedly connected with a handle 9, the lower end of the right side of the furnace body 1 is fixedly connected with a blower 11, and the output end of the blower 11 is connected to the bottom of the right side of the furnace body 1 through a pipeline, the lower end of the inner cavity of the furnace body 1 is fixedly connected with a fuel placement plate 12, the inner surface of the fuel placement plate 12 is provided with a plurality of equidistantly distributed through holes 10, and the top of the fuel placement plate 12 is fixedly connected with a plurality of equidistantly distributed protrusions 7, the top of the left side of the water bucket 6 is provided with a water inlet 18, and the water bucket 6 is provided with a water inlet 18. 6 is provided with a water outlet 19 at the bottom on the left side, and the ends of the water outlet 19 and the water injection port 18 are both threadedly connected with sealing covers, the input end of the ring tube 22 is connected with the left end of the top of the furnace body 1 through a pipeline, and the output end of the ring tube 22 is connected with the upper end of the inner side of the water bucket 6 through a pipeline, and an air outlet 21 is provided at the bottom of the inner side of the water bucket 6, the movable door 8 is opened by the handle 9, and wood and other fuels are placed on the fuel placement plate 12, with the cooperation of the through hole 10 and the protrusion 7, a certain gap can be created between the wood and other fuels and the fuel placement plate 12, and then the blower 11 is turned on to make the wood and other fuels fully and efficiently burn, and finally the hot air is connected with the air outlet 21 through the pipeline to transport the hot air to the refractory material production process.
[0023] The working principle of the present application is as follows: firstly, the electrical equipment is connected to the power supply and the controller, the movable door 8 is opened by the handle 9, and the wood or other fuel is placed on the fuel placement plate 12. With the cooperation of the through hole 10 and the protrusion 7, a certain gap can be formed between the wood or other fuel and the fuel placement plate 12. Then, the blower 11 is turned on to make the wood or other fuel burn fully and efficiently. Finally, the hot air can be transported to the refractory material production process by connecting the pipe to the air outlet 21. Water is injected into the water bucket 6 from the water injection port 18 in advance, and the water is heated. The activated carbon filter cartridge 14 is sleeved on the outer surface of the first screw 16, and the first baffle 3 is threadedly connected to the bottom of the first screw 16, the glass fiber filter cartridge 13 is sleeved on the outer surface of the second screw 4, and the top of the second screw 4 is threadedly connected to the screw hole 17. The smoke generated during the combustion process will enter the annular tube 22 through the pipe, exchange heat with the water in the water bucket 6, and then be discharged from the output end of the annular tube 22. After being physically filtered by the activated carbon filter cartridge 14 and the glass fiber filter cartridge 13, the clean air is discharged from the air outlet 21.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hot air furnace with dust removal function for refractory material production, comprising a furnace body (1), characterized in that: A water bucket (6) is fixedly connected to the top of the furnace body (1), and a ring tube (22) is fixedly connected to the inner cavity of the water bucket (6); a first screw (16) is arranged on the inner side of the water bucket (6); an activated carbon filter cartridge (14) is arranged on the outer surface of the first screw (16), and a first baffle (3) is threadedly connected to the bottom of the first screw (16); a screw hole (17) is provided at the bottom of the first baffle (3), and a second screw (4) is threadedly connected to the inner surface of the screw hole (17); a glass fiber filter cartridge (13) is arranged on the outer surface of the second screw (4), and a second baffle (5) is fixedly connected to the bottom of the second screw (4).
2. A hot air furnace with dust removal function for refractory material production according to claim 1, characterized in that: The bottom of the furnace body (1) is fixedly connected to support legs (20) on all sides, the lower end of the front side of the furnace body (1) is movably connected to a movable door (8) via a hinge, and the front side of the movable door (8) is fixedly connected to a handle (9).
3. The hot air furnace with dust removal function for refractory material production according to claim 1, characterized in that: A blower (11) is fixedly connected to the lower end of the right side of the furnace body (1), and the output end of the blower (11) is connected to the bottom of the right side of the furnace body (1) through a pipeline.
4. The hot air furnace with dust removal function for refractory material production according to claim 1, characterized in that: A fuel placement plate (12) is fixedly connected to the lower end of the inner cavity of the furnace body (1), a plurality of equally spaced through holes (10) are provided on the inner surface of the fuel placement plate (12), and a plurality of equally spaced protrusions (7) are fixedly connected to the top of the fuel placement plate (12).
5. The hot air furnace with dust removal function for refractory material production according to claim 1, characterized in that: A water inlet (18) is provided at the top of the left side of the water bucket (6), a water outlet (19) is provided at the bottom of the left side of the water bucket (6), and sealing covers are threadedly connected to the ends of the water outlet (19) and the water inlet (18).
6. The hot air furnace with dust removal function for refractory material production according to claim 1, characterized in that: The input end of the annular tube (22) is connected to the left end of the top of the furnace body (1) through a pipeline, and the output end of the annular tube (22) is connected to the upper end of the inner side of the water bucket (6) through a pipeline, and an air outlet (21) is provided at the bottom of the inner side of the water bucket (6).
7. The hot air furnace with dust removal function for refractory material production according to claim 1, characterized in that: The top of the first screw rod (16) is fixedly connected to a cover plate (15), and the top of the cover plate (15) is fixedly connected to a handle (2).