Furnace capable of utilizing waste heat of furnace
By introducing a fan and filter plate system into the furnace, the heat in the flue gas is converted into the heat of the water, solving the problem of waste heat and realizing the effective utilization of waste heat and the efficient utilization of resources.
Patent Information
- Application Number
- CN202423086660.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing furnaces and kilns retain a large amount of residual heat after operation, which is discharged with the flue gas, resulting in heat loss and resource waste, and failing to meet the needs of users.
A furnace structure was designed, including a fan, a filter plate, and a heat-conducting plate. The fan draws in flue gas, filters it, and then filters it again using the filter plate. Heat is transferred through a connecting pipe to heat the heat-conducting plate, which in turn heats the water in the water tank. The water is then discharged through the outlet pipe for use. A motor-driven cleaning brush cleans the filter plate to prevent the filtration efficiency from decreasing.
This approach effectively utilizes waste heat, meets the needs of staff, prevents heat loss and resource waste, and improves the efficiency of furnace operation.
Smart Images

Figure CN223500157U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furnace and kiln technology, specifically to a furnace and kiln that can utilize the waste heat of the furnace and kiln. Background Technology
[0002] A kiln is a type of kiln. Based on the heat source, it can be divided into flame kilns and electric kilns. Based on the orientation of the heat source towards the blank, it can be divided into open flame kilns, indirect flame kilns, and semi-indirect flame kilns.
[0003] Currently existing furnaces and kilns do not have the function of utilizing waste heat. After the furnaces and kilns are in operation, a large amount of residual heat is discharged with the flue gas. The inability to utilize this heat will result in heat loss and waste of resources, thus failing to meet the needs of users. Therefore, we propose a furnace or kiln that can utilize the waste heat of the furnace or kiln. Utility Model Content
[0004] The purpose of this utility model is to provide a furnace that can utilize the waste heat of the furnace, which has the advantage of utilizing waste heat and solves the problem that existing furnaces do not have the function of utilizing waste heat. After the furnace is working, a large amount of residual heat is discharged with the flue gas. The inability to utilize the heat will cause heat loss, resulting in waste of resources and failing to meet the needs of users.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a furnace that can utilize the waste heat of a kiln, comprising a base, with sliding grooves on both sides of the top left side of the base, and a bottom plate slidably connected to the inner surface of the sliding grooves via a slider; a furnace body is fixedly installed on the top left side of the base; a filter box is fixedly connected to the top of the base; a fan is fixedly connected to the top of the filter box; an air intake pipe is fixedly connected to the top of the fan; an air outlet pipe is fixedly connected to the bottom of the fan; filter plates are fixedly installed at the center of both sides of the inner cavity of the filter box; a connecting pipe is fixedly connected to the bottom of the right side of the filter box; a heating box is fixedly connected to the right side of the top of the base; a heat-conducting plate is fixedly installed at the bottom of the inner cavity of the heating box; a water tank is fixedly connected to the top of the heat-conducting plate; and a water outlet pipe is fixedly connected to the right side of the water tank.
[0006] As a preferred embodiment, a handle is fixedly connected to the left side of the base plate, and the surface of the handle is provided with an anti-slip sleeve.
[0007] As a preferred embodiment, a valve is provided at the top of the water outlet pipe, and a knob is provided at the top of the valve.
[0008] As a preferred embodiment, a motor is fixedly connected to the right side of the filter box, a threaded rod is fixedly connected to the output end of the motor, a threaded plate is threadedly connected to the outer surface of the threaded rod, and a cleaning brush is fixedly connected to the bottom of the threaded plate.
[0009] As a preferred embodiment, a slide rod is slidably connected to the inner surface of the threaded plate, and the two sides of the slide rod are fixedly connected to the two sides of the inner cavity of the base.
[0010] As a preferred embodiment, a bearing is provided on the left side of the threaded rod, and a protective sleeve is provided on the surface of the bearing.
[0011] As a preferred embodiment, a baffle is provided at the suction port of the suction tube, and the size of the baffle is the same as the size of the suction outlet of the suction tube.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, through the setting of a fan, filter plate and heat conduction plate, the fan draws flue gas and heat into the filter box, the filter plate in the filter box can filter the flue gas, the heat is discharged through the connecting pipe to heat the heat conduction plate, the heat conduction plate heats the water in the water tank, and the water is discharged through the water outlet pipe for convenient use by the staff, and the waste heat can be utilized to meet the needs of the staff.
[0014] 2. This utility model uses a motor to drive a threaded rod to rotate, which in turn drives a threaded plate to move left and right. The threaded plate then drives a cleaning brush to move left and right, which can clean the filter plate and prevent it from reducing its filtration efficiency. With the addition of a sliding groove and a handle, the operator can pull the bottom plate by the handle, which in turn causes the bottom plate to slide within the groove, allowing the bottom plate to be pulled out for easy disposal of waste materials. Attached Figure Description
[0015] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0016] Figure 2 This is a partial structural cross-sectional view of the present invention;
[0017] Figure 3 This is a cross-sectional view of the filter box structure of this utility model;
[0018] Figure 4 This is a cross-sectional view of the heating box structure of this utility model.
[0019] In the diagram: 1. Base; 2. Base plate; 3. Furnace body; 4. Filter box; 5. Connecting pipe; 6. Heating box; 7. Water outlet pipe; 8. Air outlet pipe; 9. Fan; 10. Suction pipe; 11. Handle; 12. Slide groove; 13. Threaded plate; 14. Cleaning brush; 15. Filter plate; 16. Slide rod; 17. Motor; 18. Threaded rod; 19. Water tank; 20. Heat-conducting plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0022] Example 1:
[0023] Please see Figure 1-4 As shown, this utility model provides a furnace that can utilize the waste heat of a kiln, including a base 1. Slide grooves 12 are provided on both sides of the top left side of the base 1. A base plate 2 is slidably connected to the inner surface of the slide grooves 12 via a slider. A furnace body 3 is fixedly installed on the top left side of the base 1. A filter box 4 is fixedly connected to the top of the base 1. A fan 9 is fixedly connected to the top of the filter box 4. An air intake pipe 10 is fixedly connected to the top of the fan 9. An air outlet pipe 8 is fixedly connected to the bottom of the fan 9. Filter plates 15 are fixedly installed at the center of both sides of the inner cavity of the filter box 4. A connecting pipe 5 is fixedly connected to the bottom of the right side of the filter box 4. A heating box 6 is fixedly connected to the right side of the top of the base 1. A heat-conducting plate 20 is fixedly installed at the bottom of the inner cavity of the heating box 6. A water tank 19 is fixedly connected to the top of the heat-conducting plate 20. A water outlet pipe 7 is fixedly connected to the right side of the water tank 19.
[0024] This technical solution utilizes a fan 9, a filter plate 15, and a heat-conducting plate 20. The fan 9 draws flue gas and heat into the filter box 4, where the filter plate 15 filters the flue gas. The heat is discharged through the connecting pipe 5 to heat the heat-conducting plate 20, which in turn heats the water in the water tank 19. The water is discharged through the outlet pipe 7 for convenient use by staff, and the waste heat can be utilized, thus meeting the needs of the staff.
[0025] Example 2:
[0026] Based on Embodiment 1, this utility model is as follows: Figure 1-3As shown, a handle 11 is fixedly connected to the left side of the base plate 2. The surface of the handle 11 is provided with an anti-slip sleeve. A valve is provided at the top of the water outlet pipe 7, and a knob is provided at the top of the valve. A motor 17 is fixedly connected to the right side of the filter box 4. A threaded rod 18 is fixedly connected to the output end of the motor 17. A threaded plate 13 is threadedly connected to the outer surface of the threaded rod 18. A cleaning brush 14 is fixedly connected to the bottom of the threaded plate 13.
[0027] By adopting the above technical solution, the handle 11 can be easily pulled, the anti-slip sleeve can prevent the handle 11 from slipping, the valve and knob can be easily controlled to open and close the water outlet pipe 7, and the motor 17, threaded rod 18, threaded plate 13 and cleaning brush 14 can clean the filter plate 15 by moving the threaded rod 18 left and right, and the threaded plate 13 can move the cleaning brush 14 left and right to prevent the filter plate 15 from being reduced.
[0028] Example 3:
[0029] This utility model is as follows Figure 1-4 As shown, a slide rod 16 is slidably connected to the inner surface of the threaded plate 13. The two sides of the slide rod 16 are fixedly connected to the two sides of the inner cavity of the base 1. A bearing is provided on the left side of the threaded rod 18, and a protective sleeve is provided on the surface of the bearing. A baffle is provided at the suction port of the suction pipe 10, and the size of the baffle is the same as the size of the suction outlet of the suction pipe 10.
[0030] By adopting the above technical solution, the sliding rod 16 makes the threaded plate 13 more stable when moving left and right, the bearing makes the threaded rod 18 more stable when rotating, the protective sleeve protects the bearing, and the baffle prevents the intake of waste material, thereby preventing blockage.
[0031] The working principle of this utility model is as follows: First, the fan 9 is turned on by the external controller. The fan 9 draws the flue gas and heat into the filter box 4. The flue gas can be filtered by the filter plate 15 in the filter box 4. The heat is discharged through the connecting pipe 5 to heat the heat conduction plate 20. The heat conduction plate 20 heats the water in the water tank 19 to utilize the waste heat. The water is discharged through the water outlet pipe 7 for easy use by the staff. Then, the staff pulls the bottom plate 2 by the handle 11. At the same time, the bottom plate 2 drives the slider to slide in the slide groove 12. The bottom plate 2 can be pulled out for easy processing of waste. The motor 17 is turned on by the external controller. The motor 17 drives the threaded rod 18 to rotate. The threaded rod 18 drives the threaded plate 13 to move left and right. The threaded plate 13 drives the cleaning brush 14 to move left and right to clean the filter plate 15 and prevent the filtration effect of the filter plate 15 from being reduced.
[0032] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0033] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A furnace that can utilize the waste heat of a kiln, comprising a base (1), characterized in that: The base (1) has two sliding grooves (12) on the top left side. The inner surface of the sliding groove (12) is connected to the base plate (2) by a slider. The furnace body (3) is fixedly installed on the top left side of the base (1). The filter box (4) is fixedly connected to the top of the base (1). The fan (9) is fixedly connected to the top of the filter box (4). The suction pipe (10) is fixedly connected to the top of the fan (9). The exhaust pipe (8) is fixedly connected to the bottom of the fan (9). The filter plate (15) is fixedly installed at the center of both sides of the inner cavity of the filter box (4). The connecting pipe (5) is fixedly connected to the bottom of the right side of the filter box (4). The heating box (6) is fixedly connected to the top right side of the base (1). The heat-conducting plate (20) is fixedly installed at the bottom of the inner cavity of the heating box (6). The water tank (19) is fixedly connected to the top of the heat-conducting plate (20). The water outlet pipe (7) is fixedly connected to the right side of the water tank (19).
2. A furnace that can utilize the waste heat of a kiln according to claim 1, characterized in that: A handle (11) is fixedly connected to the left side of the base plate (2), and the surface of the handle (11) is provided with an anti-slip sleeve.
3. A furnace or kiln that can utilize waste heat according to claim 1, characterized in that: The top of the water outlet pipe (7) is equipped with a valve, and the top of the valve is equipped with a knob.
4. A furnace or kiln that can utilize waste heat according to claim 1, characterized in that: A motor (17) is fixedly connected to the right side of the filter box (4). A threaded rod (18) is fixedly connected to the output end of the motor (17). A threaded plate (13) is threadedly connected to the outer surface of the threaded rod (18). A cleaning brush (14) is fixedly connected to the bottom of the threaded plate (13).
5. A furnace or kiln that can utilize waste heat according to claim 4, characterized in that: The inner surface of the threaded plate (13) is slidably connected to a slide rod (16), and the two sides of the slide rod (16) are fixedly connected to the two sides of the inner cavity of the base (1).
6. A furnace or kiln that can utilize waste heat according to claim 4, characterized in that: A bearing is provided on the left side of the threaded rod (18), and a protective sleeve is provided on the surface of the bearing.
7. A furnace or kiln that can utilize waste heat according to claim 1, characterized in that: A baffle is provided at the suction port of the suction pipe (10), and the size of the baffle is the same as the size of the suction outlet of the suction pipe (10).