Micro coal furnace for ceramic tile processing and capable of recycling waste heat

By designing a micro-coal furnace driven by servo motor, the fuel feed and cinder cleaning are automated, and the waste heat is recovered by fan and cyclone dust collector, which solves the problems of cumbersome operation and low combustion efficiency of existing micro-coal furnaces, which improves combustion efficiency and reduces energy consumption.

CN120101484APending Publication Date: 2025-06-06HUNAN TIANXIN TECH CO LTD
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Patent Information

Application Number
CN202510170817.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

The existing micro-coal furnaces are cumbersome in the process of tiles processing, which increases labor intensity, has low combustion efficiency, high energy consumption, and have problems of waste and pollution.

Method used

A micro-coal furnace is designed to recover waste heat, using a servo motor to drive the auxiliary plate and crushing assembly to carry out fuel feeding and cinder cleaning, and a fan and cyclone dust collector are used to recover waste heat, improve combustion efficiency and reduce energy consumption.

Benefits of technology

Through automated fuel feeding and cinder cleaning, the amount of manpower is reduced, combustion efficiency is improved, energy consumption is reduced, and waste and pollution during combustion is reduced.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a ceramic tile processing micro coal furnace capable of recycling waste heat, and relates to the technical field of ceramic tile processing, the ceramic tile processing micro coal furnace comprises a furnace body and a switching disc, a side frame is arranged on one side of the furnace body, a servo motor is installed in the side frame, and a lead screw is installed at the output end of the servo motor; a connecting assembly used for assisting coal cinder discharging is arranged on the outer surface of the lead screw. According to the ceramic tile processing micro coal furnace capable of recycling waste heat, through the design of the crushing assembly and the connecting assembly, large-particle fire coal on the outer surface of a filter screen can be crushed, so that the large-particle fire coal can penetrate through the filter screen to be transferred to the bottom of a connecting frame, and the crushed fire coal can be conveniently blown into the furnace body for combustion through the design of a fan; through the operation, the crushed fire coal can be efficiently fed into the furnace body, and sufficient combustion of the crushed fire coal in the combustion process is ensured, so that the combustion efficiency is improved, meanwhile, the combustion efficiency is improved, the energy consumption can be reduced, and the waste in the combustion process can also be reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of tile processing, in particular to a micro-coal furnace for recovering waste heat and used for processing tiles. Background Art

[0002] The micro-coal furnace is a dry micro-coal direct injection combustion equipment. Its volumetric thermal intensity can reach 5 to 10 times that of direct-fired combustion equipment. It has the characteristics of compact structure and high combustion efficiency. The micro-coal furnace is needed in the process of ceramic tile processing. The micro-coal furnace is a hot air furnace that uses micro-coal as fuel. It provides hot air for the spray drying tower used in the production process of ceramic tiles.

[0003] Currently, micro-coal stoves are powered by manual feeding of coal raw materials. Coal is a consumable, and manual feeding of raw materials is required many times while cleaning up the coal slag after combustion. The operation is cumbersome and increases the labor intensity of using micro-coal stoves.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a micro-coal stove for tile processing that recovers waste heat is proposed. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides a micro-coal stove for tile processing with waste heat recovery, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the present invention is implemented through the following technical solutions: a micro-coal stove for processing tiles with waste heat recovery, comprising a stove body and a transfer plate, a side frame is arranged on one side of the stove body, and a servo motor is installed inside the side frame, a screw rod is installed on the output end of the servo motor, and a connecting assembly for assisting coal slag feeding is arranged on the outer surface of the screw rod, the connecting assembly comprises an auxiliary plate, a connecting plate and a bottom connecting plate, and the middle part of the auxiliary plate is threadedly connected to the screw rod, a connecting plate is arranged on one side of the auxiliary plate, and a bottom connecting plate is installed at the bottom of the connecting plate, A built-in plate is provided at the end of the bottom connecting plate, a crushing assembly for assisting the full combustion of coal is installed on the side of the side frame close to the furnace body, and the crushing assembly includes a connecting frame, a connecting column, a blade and a filter screen, the adapter plate is arranged at the end of the screw rod, and a connecting column is installed on the outer surface of one side of the adapter plate, blades are distributed in an annular manner on the outer surface of the connecting column, and a filter screen is installed under the blade, a fan is arranged on the bottom side of the connecting frame, a baffle is installed on the side of the furnace body close to the fan through shaft rotation, and a feeding port is opened at the top of the inner part of the side frame.

[0007] Furthermore, the built-in plate is slidably arranged inside the bottom of the furnace body, and support seats are installed on both sides of the bottom of the furnace body.

[0008] Furthermore, a cinder baffle is mounted on the front side of the furnace body, and a furnace door panel is mounted on the rear side of the furnace body.

[0009] Furthermore, a top auxiliary rod is installed on the outer surface of one side of the connecting plate, and a transfer rod is fixed at the end of the top auxiliary rod by screws.

[0010] Furthermore, a vertical rod is installed on the outer surface of the transfer rod, and a bottom rack is provided on the outer surface of one side of the transfer rod.

[0011] Furthermore, a smoke exhaust pipe is provided on one side of the top of the furnace body, and a cyclone dust collector is installed at the end of the smoke exhaust pipe.

[0012] Furthermore, a discharge pipe is provided in the middle of the bottom of the cyclone dust collector, and an auxiliary frame for recovering waste heat is installed on the outer surface of the discharge pipe.

[0013] Furthermore, an auxiliary component for uniform water temperature is arranged inside the auxiliary frame, and the auxiliary component includes a top rack, a top gear, a built-in shaft and a connecting rod. The top gear is meshingly installed on the outer surface of the top rack, and a built-in shaft is arranged in the middle of the top gear. The outer surface of the built-in shaft is annularly distributed with connecting rods.

[0014] Furthermore, a vertical rod is provided at the bottom of the top rack, and an adjustment component for dust discharge of the cyclone dust collector is installed below the top rack.

[0015] Furthermore, the adjustment component includes a dust collecting frame, a guide shaft, a built-in gear and a discharge port, and a guide shaft is provided on one side of the interior of the dust collecting frame, a built-in gear is rotatably installed on the outside of the guide shaft, and a discharge port is opened on one side of the interior of the built-in gear.

[0016] The present invention provides a micro-coal furnace for processing tiles with waste heat recovery, which has the following beneficial effects:

[0017] 1. The micro-coal stove for processing tiles that recovers waste heat can crush the large particles of coal on the outer surface of the filter through the design of the crushing component and the connecting component, so that it can pass through the filter and be transferred to the bottom of the connecting frame, so that the crushed coal can be blown into the furnace body for combustion by the design of the fan. Through the above operation, the crushed coal can be efficiently delivered to the furnace body, ensuring the full combustion of the crushed coal during the combustion process, thereby improving the combustion efficiency. At the same time, it can improve the combustion efficiency, reduce energy consumption, reduce waste during the combustion process, and reduce pollution.

[0018] 2. In the micro-coal furnace for processing tiles that recovers waste heat, when the servo motor drives the screw to rotate and drives the auxiliary plate to deliver fuel to the furnace body, the connecting plate and the bottom connecting plate connected to the auxiliary plate will move along, so that the built-in plate connected to the connecting plate and the bottom connecting plate will slide into the interior of the furnace body, thereby sealing the furnace body; when the screw rotates in the opposite direction and the auxiliary plate is reset, the connecting plate and the bottom connecting plate connected to the auxiliary plate will move along, so that the built-in plate connected to the connecting plate and the bottom connecting plate will slide away from the slag discharge area inside the furnace body, so that the coal slag after combustion inside the furnace body will fall from the bottom, and the above operation can realize the follow-up of coal feeding and coal slag cleaning, thereby reducing manual labor.

[0019] 3. The micro-coal furnace for processing tiles that recovers waste heat is conducive to the dust collection frame dust discharge following the micro-coal feeding through the design of the adjustment component, and the user does not need to perform dust discharge treatment on the dust collection frame multiple times. The spray drying tower mud is stored inside the auxiliary frame, and the design of the spray drying tower mud can be used to recover the waste heat in the flue gas in the exhaust pipe. When the waste heat is recovered, the spray drying tower mud inside the auxiliary frame can be intermittently stirred through the above operation, which is conducive to the uniform mixing of the heat-absorbing mud in the middle area with the external mud, and the uniform temperature of the spray drying tower mud in the auxiliary frame, which is conducive to increasing the temperature of the mud sprayed into the spray drying tower, achieving the purpose of recovering waste heat and reducing energy consumption, and improving the drying efficiency for the mud powder entering the spray drying tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the southwest isometric structure of a micro coal furnace for processing tiles with waste heat recovery according to the present invention;

[0021] Figure 2 It is a northwest isometric structural schematic diagram of a micro coal furnace for tile processing with waste heat recovery according to the present invention;

[0022] Figure 3 This is a schematic cross-sectional view of the auxiliary frame of a micro coal furnace for processing tiles with waste heat recovery according to the present invention;

[0023] Figure 4 This is a schematic diagram of the connection structure of the crushing components of a micro coal furnace for processing tiles with waste heat recovery according to the present invention;

[0024] Figure 5 This is a schematic diagram of the structure of the connection components of a micro coal stove for tile processing with waste heat recovery according to the present invention;

[0025] Figure 6 A micro coal furnace for processing tiles with waste heat recovery according to the present invention Figure 3 Enlarged structural diagram at A in the middle.

[0026] In the figure: 1. furnace body; 2. cinder baffle; 3. support seat; 4. side frame; 5. exhaust pipe; 6. cyclone dust collector; 7. exhaust pipe; 8. furnace door plate; 9. auxiliary frame; 10. auxiliary assembly; 1001. top rack; 1002. top gear; 1003. built-in shaft; 1004. connecting rod; 11. crushing assembly; 1101. connecting frame; 1102. connecting column; 1103. blade; 1104. filter; 12. baffle ; 13. Servo motor; 14. Screw rod; 15. Discharge port; 16. Fan; 17. Built-in plate; 18. Adapter plate; 19. Connection assembly; 1901. Auxiliary plate; 1902. Connecting plate; 1903. Bottom connecting plate; 20. Top auxiliary rod; 21. Adapter rod; 22. Bottom rack; 23. Vertical rod; 24. Adjustment assembly; 2401. Dust collection frame; 2402. Guide shaft; 2403. Built-in gear; 2404. Discharge port. DETAILED DESCRIPTION

[0027] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0028] like Figure 1-Figure 5As shown, the present invention provides a technical solution: a micro-coal furnace for processing tiles with waste heat recovery, comprising a furnace body 1, a cinder baffle 2, a support seat 3, a side frame 4, a smoke exhaust pipe 5, a cyclone dust collector 6, a discharge pipe 7, a furnace door plate 8, an auxiliary frame 9, an auxiliary component 10, a top rack 1001, a top gear 1002, a built-in shaft 1003, a connecting rod 1004, a crushing component 11, a connecting frame 1101, a connecting column 1102, a blade 1103, a filter 1104, a baffle 12, a servo motor 13, a screw rod 14, a feed port 15, a fan 16, a built-in plate 17, a transfer plate 18, a connecting component 19, an auxiliary plate 1901, a connecting plate 1902, a bottom connecting plate 1903, a top auxiliary rod 20, a transfer rod 21, a bottom rack 22, and a vertical rod 23. , adjustment component 24, dust collecting frame 2401, guide shaft 2402, built-in gear 2403 and discharge port 2404, a side frame 4 is arranged on one side of the furnace body 1, and a servo motor 13 is installed inside the side frame 4, a screw rod 14 is installed on the output end of the servo motor 13, and a connecting component 19 for assisting the unloading of coal slag is arranged on the outer surface of the screw rod 14, the connecting component 19 comprises an auxiliary plate 1901, a connecting plate 1902 and a bottom connecting plate 1903, and the middle part of the auxiliary plate 1901 is threadedly connected with the screw rod 14, a connecting plate 1902 is arranged on one side of the auxiliary plate 1901, and a bottom connecting plate 1903 is installed at the bottom of the connecting plate 1902, and a built-in plate 17 is arranged on the end of the bottom connecting plate 1903, and a side of the side frame 4 close to the furnace body 1 is provided with a A crushing assembly 11 for assisting the full combustion of coal is provided, and the crushing assembly 11 includes a connecting frame 1101, a connecting column 1102, a blade 1103 and a filter 1104. An adapter plate 18 is arranged at the end of the screw rod 14, and a connecting column 1102 is installed on the outer surface of one side of the adapter plate 18, and blades 1103 are distributed in an annular manner on the outer surface of the connecting column 1102, and a filter 1104 is installed below the blade 1103. A fan 16 is arranged on one side of the bottom of the connecting frame 1101, and a baffle 12 is installed on one side of the furnace body 1 close to the fan 16 through an axis rotation. A discharge port 15 is opened on the top of the side frame 4, and the coal is placed in the side frame 4 through the discharge port 15. The design of the servo motor 13 can drive the screw rod 14 to rotate clockwise or counterclockwise. The needle rotates, and when the screw rod 14 rotates clockwise, the auxiliary plate 1901 on the outer surface of the screw rod 14 will fit the inner wall of the side frame 4 and move horizontally, so that the coal material placed inside the side frame 4 can be continuously pushed to the connecting frame 1101 area, and the filter screen 1104 inside the connecting frame 1101 can be used to separate large pieces of coal from small pieces of coal. In addition, the continuous rotation of the screw rod 14 can synchronously drive the adapter plate 18 and the connecting column 1102 connected thereto to rotate synchronously, so that the blade 1103 on the outer surface of the connecting column 1102 will rotate inside the connecting frame 1101, and the rotation of the blade 1103 can crush the large particles of coal on the outer surface of the filter screen 1104, so that it can pass through the filter screen 1104 and be transferred to the bottom of the connecting frame 1101.The design of the fan 16 is convenient for blowing the crushed coal into the furnace body 1 for combustion. Through the above operation, the crushed coal can be efficiently sent into the furnace body 1, ensuring the full combustion of the crushed coal during the combustion process, thereby improving the combustion efficiency. At the same time, improving the combustion efficiency, thereby reducing energy consumption, and also reducing waste and pollution during the combustion process. In addition, when the servo motor 13 drives the screw rod 14 to rotate and drive the auxiliary plate 1901 to send fuel into the furnace body 1, the connecting plate 1902 and the bottom connecting plate 1903 connected to the auxiliary plate 1901 will move with it, thereby connecting with the connecting plate 1 The built-in plate 17 connected to the bottom connecting plate 1903 and the connecting plate 1902 will slide into the furnace body 1 to seal the furnace body 1. When the screw 14 rotates in the opposite direction and the auxiliary plate 1901 is reset, the connecting plate 1902 and the bottom connecting plate 1903 connected to the auxiliary plate 1901 will follow the movement, so that the built-in plate 17 connected to the connecting plate 1902 and the bottom connecting plate 1903 will slide away to the slag discharge position inside the furnace body 1, so that the coal slag after combustion inside the furnace body 1 will fall from the bottom. Through the above operation, the coal feeding and coal slag cleaning can be carried out automatically, reducing the amount of human labor.

[0029] like Figure 1 , Figure 2 and Figure 3As shown, the built-in plate 17 is slidably arranged inside the bottom of the furnace body 1, and support seats 3 are installed on both sides of the bottom of the furnace body 1, a cinder baffle 2 is clamped on the front side of the furnace body 1, and a furnace door plate 8 is clamped on the rear side of the furnace body 1, a top auxiliary rod 20 is installed on the outer surface of one side of the connecting plate 1902, and a transfer rod 21 is fixed at the end of the top auxiliary rod 20 by screws, a vertical rod 23 is installed on the outer surface of the transfer rod 21, and a bottom rack 22 is installed on the outer surface of one side of the transfer rod 21, a smoke exhaust pipe 5 is arranged on one side of the top of the furnace body 1, and a cyclone dust collector 6 is installed on the end of the smoke exhaust pipe 5, through which the furnace body 1 can be discharged and The flue gas is introduced into the cyclone dust collector 6, and the cyclone dust collector 6 is designed to discharge the dust in the flue gas. A discharge pipe 7 is arranged in the middle of the bottom of the cyclone dust collector 6, and an auxiliary frame 9 for recovering waste heat is installed on the outer surface of the discharge pipe 7. An auxiliary component 10 with uniform water temperature is arranged inside the auxiliary frame 9, and the auxiliary component 10 includes a top rack 1001, a top gear 1002, an inner shaft 1003 and a connecting rod 1004. The outer surface of the top rack 1001 is meshed with the top gear 1002, and the middle of the top gear 1002 is provided with an inner shaft 1003, and the outer surface of the inner shaft 1003 is annularly distributed with connecting rods. Rod 1004, the smoke after dust removal by the design of cyclone dust collector 6 will be discharged through the exhaust pipe 7, and when the auxiliary plate 1901 is driven by the servo motor 13 to rotate and drive the screw rod 14 to deliver fuel to the furnace body 1, the top auxiliary rod 20, the transfer rod 21, the vertical rod 23 and the top rack 1001 connected to the auxiliary plate 1901 will move synchronously, and the top rack 1001 can mesh with the top gear 1002 during the above operation, so that the top gear 1002 and the built-in shaft 1003 will rotate due to the meshing, and then the connecting rod 1004 connected to the built-in shaft 1003 will rotate inside the auxiliary frame 9, and the auxiliary frame 9 is stored inside. The spray drying tower mud can utilize the design of the spray drying tower mud to recover the waste heat in the flue gas in the exhaust pipe 7. During the waste heat recovery, the spray drying tower mud inside the auxiliary frame 9 can be intermittently stirred through the above operation, which is beneficial to the uniform mixing of the heat-absorbing mud in the middle area with the external mud, and facilitates the uniform temperature of the spray drying tower mud in the auxiliary frame 9, which is beneficial to increase the temperature of the mud sprayed into the spray drying tower, and improve the drying efficiency for the mud powder entering the spray drying tower. The furnace body 1 can not only provide hot air for the spray drying tower, but also preheat the mud entering the drying tower, so as to achieve the purpose of recovering waste heat and reducing energy consumption.

[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 6As shown, a vertical rod 23 is provided at the bottom of the top rack 1001, and an adjustment component 24 for discharging dust from the cyclone dust collector 6 is installed below the top rack 1001, the adjustment component 24 includes a dust collecting frame 2401, a guide shaft 2402, a built-in gear 2403 and a discharge port 2404, and a guide shaft 2402 is provided on one side of the interior of the dust collecting frame 2401, a built-in gear 2403 is rotatably installed on the outside of the guide shaft 2402, and a discharge port 2404 is provided on one side of the interior of the built-in gear 2403. By design, the dust in the flue gas of the cyclone dust collector 6 will be transferred to the dust collecting frame 2401 at the bottom, and the servo motor 13 drives the wire When the rod 14 rotates to drive the auxiliary plate 1901 to deliver fuel to the furnace body 1 for reset, the top auxiliary rod 20, the transfer rod 21 and the bottom rack 22 connected to the auxiliary plate 1901 will move synchronously, and the bottom rack 22 will engage with the built-in gear 2403 due to continuous movement, so that the built-in gear 2403 will engage and rotate around the guide shaft 2402, and then the discharge port 2404 inside the built-in gear 2403 will stop rotating and coincide with the bottom of the dust collecting frame 2401, so that the dust discharge at the bottom of the dust collecting frame 2401 stops, which is conducive to the dust discharge of the dust collecting frame 2401 following the coal feeding, and the user does not need to perform dust discharge treatment on the dust collecting frame 2401 multiple times.

[0031] In summary, if Figure 1-Figure 6As shown, the micro-coal stove for processing tiles that recovers waste heat, when in use, the coal is placed in the side frame 4 through the discharge port 15, and the servo motor 13 is designed to drive the screw rod 14 to rotate clockwise or counterclockwise. When the screw rod 14 rotates clockwise, the auxiliary plate 1901 on the outer surface of the screw rod 14 will fit the inner wall of the side frame 4 and move horizontally, so that the coal placed in the side frame 4 can be continuously pushed to the connecting frame 1101 area, and the filter screen 1104 inside the connecting frame 1101 can be used to separate large pieces of coal from small pieces of coal. In addition, the continuous rotation of the screw rod 14 can synchronously drive the adapter plate 18 and the connecting column 1102 connected thereto to rotate synchronously, so that the blade 1103 on the outer surface of the connecting column 1102 will Rotating inside the connection frame 1101, the rotation of the blade 1103 can break up the large particles of coal on the outer surface of the filter screen 1104, so that it can pass through the filter screen 1104 and be transferred to the bottom of the connection frame 1101, so that the design of the fan 16 can be used to blow the broken coal into the furnace body 1 for combustion. Through the above operation, the broken coal can be efficiently sent to the furnace body 1, ensuring the full combustion of the broken coal during the combustion process, thereby improving the combustion efficiency. At the same time, improving the combustion efficiency, thereby reducing energy consumption, and also reducing waste and pollution during the combustion process. In addition, when the servo motor 13 drives the screw rod 14 to rotate and drive the auxiliary plate 1901 to send fuel to the furnace body 1, it is connected to the auxiliary plate 1901. The connecting plate 1902 and the bottom connecting plate 1903 will move accordingly, so that the built-in plate 17 connected with the connecting plate 1902 and the bottom connecting plate 1903 will slide into the furnace body 1, so as to seal the furnace body 1. When the screw rod 14 rotates in the opposite direction and the auxiliary plate 1901 is reset, the connecting plate 1902 and the bottom connecting plate 1903 connected with the auxiliary plate 1901 will move accordingly, so that the built-in plate 17 connected with the connecting plate 1902 and the bottom connecting plate 1903 will slide away from the slag discharge position inside the furnace body 1, so that the coal slag after combustion inside the furnace body 1 will fall from the bottom. The above operation realizes the follow-up of coal feeding and coal slag cleaning, reduces the amount of human labor, and can discharge the furnace body 1 through the smoke exhaust pipe 5 during combustion. The flue gas is removed and introduced into the cyclone dust collector 6. The cyclone dust collector 6 is designed to discharge the dust in the flue gas. The flue gas after dust discharge by the cyclone dust collector 6 will be discharged through the discharge pipe 7. When the servo motor 13 drives the screw rod 14 to rotate and drive the auxiliary plate 1901 to deliver fuel to the furnace body 1, the top auxiliary rod 20, the transfer rod 21, the vertical rod 23 and the top rack 1001 connected to the auxiliary plate 1901 will move synchronously. During the above operation, the top rack 1001 can mesh with the top gear 1002, so that the top gear 1002 and the built-in shaft 1003 will rotate due to the meshing, and then the connecting rod 1004 connected to the built-in shaft 1003 will rotate inside the auxiliary frame 9. The spray drying tower slurry is stored inside the auxiliary frame 9.The design of the spray drying tower mud can be used to recover the waste heat in the flue gas in the exhaust pipe 7. When the waste heat is recovered, the spray drying tower mud inside the auxiliary frame 9 can be intermittently stirred through the above operation, which is conducive to the uniform mixing of the heat-absorbing mud in the middle area with the external mud, and the uniform temperature of the spray drying tower mud in the auxiliary frame 9, which is conducive to increasing the temperature of the mud sprayed into the spray drying tower, achieving the purpose of recovering waste heat and reducing energy consumption, and improving the drying efficiency for the mud powder entering the spray drying tower (wherein the bottom of the auxiliary frame 9 is provided with a pipeline connected to the spray drying tower, which is convenient for the heat-absorbing mud to be transported to the spray drying tower). In addition, the heat generated by the combustion of the fuel in the furnace body 1 can be introduced into the spray drying tower by using the design of the induced draft fan, and hot air is provided for the mud spray introduced into the spray drying tower, which is convenient for The slurry is dried and pulverized, and finally the dust in the flue gas is transferred to the dust collecting frame 2401 at the bottom through the design of the cyclone dust collector 6. The servo motor 13 drives the screw rod 14 to rotate and drive the auxiliary plate 1901 to send fuel to the furnace body 1. When resetting, the top auxiliary rod 20, the transfer rod 21 and the bottom rack 22 connected to the auxiliary plate 1901 will move synchronously, and the bottom rack 22 will mesh with the built-in gear 2403 due to continuous movement, so that the built-in gear 2403 will mesh and rotate around the guide shaft 2402, and then the discharge port 2404 inside the built-in gear 2403 will stop rotating and coincide with the bottom of the dust collecting frame 2401, so that the dust collection at the bottom of the dust collecting frame 2401 stops, which is conducive to the dust collection frame 2401 dust discharge following the coal feeding, and the user does not need to perform dust discharge treatment on the dust collecting frame 2401 many times.

[0032] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A micro-coal furnace for processing tiles with waste heat recovery, comprising a furnace body (1) and a transfer plate (18), characterized in that: A side frame (4) is provided on one side of the furnace body (1), and a servo motor (13) is installed inside the side frame (4); a screw rod (14) is installed at the output end of the servo motor (13), and a connecting assembly (19) for assisting coal slag feeding is provided on the outer surface of the screw rod (14); the connecting assembly (19) comprises an auxiliary plate (1901), a connecting plate (1902) and a bottom connecting plate (1903); the middle part of the auxiliary plate (1901) is threadedly connected to the screw rod (14); a connecting plate (1902) is provided on one side of the auxiliary plate (1901), and a bottom connecting plate (1903) is installed at the bottom of the connecting plate (1902); a built-in plate (17) is provided at the end of the bottom connecting plate (1903); the side frame (4) is close to the furnace body (1 ) is installed on one side of the furnace body (1), and the crushing assembly (11) comprises a connecting frame (1101), a connecting column (1102), a blade (1103) and a filter (1104); the adapter plate (18) is arranged at the end of the screw rod (14); the connecting column (1102) is installed on the outer surface of one side of the adapter plate (18); the blades (1103) are distributed in an annular manner on the outer surface of the connecting column (1102); and the filter (1104) is installed below the blades (1103); a fan (16) is arranged on one side of the bottom of the connecting frame (1101); a baffle (12) is installed on the side of the furnace body (1) close to the fan (16) through shaft rotation; and a feed opening (15) is opened on the top of the inner part of the side frame (4).

2. The micro coal stove for tile processing with waste heat recovery according to claim 1 is characterized in that: The built-in plate (17) is slidably arranged inside the bottom of the furnace body (1), and support seats (3) are installed on both sides of the bottom of the furnace body (1).

3. The micro coal stove for tile processing with waste heat recovery according to claim 1 is characterized in that: A cinder baffle (2) is clamped and arranged on the front side of the furnace body (1), and a furnace door panel (8) is clamped and installed on the rear side of the furnace body (1).

4. The micro coal stove for tile processing with waste heat recovery according to claim 1 is characterized in that: A top auxiliary rod (20) is installed on the outer surface of one side of the connecting plate (1902), and a transfer rod (21) is fixed at the end of the top auxiliary rod (20) by means of screws.

5. The micro coal stove for tile processing with waste heat recovery according to claim 4 is characterized in that: A vertical rod (23) is installed on the outer surface of the transfer rod (21), and a bottom rack (22) is arranged on the outer surface of one side of the transfer rod (21).

6. The micro coal stove for tile processing with waste heat recovery according to claim 1 is characterized in that: A smoke exhaust pipe (5) is provided on one side of the top of the furnace body (1), and a cyclone dust collector (6) is installed at the end of the smoke exhaust pipe (5).

7. The micro coal stove for tile processing with waste heat recovery according to claim 6 is characterized in that: A discharge pipe (7) is provided in the middle of the bottom of the cyclone dust collector (6), and an auxiliary frame (9) for recovering residual heat is installed on the outer surface of the discharge pipe (7).

8. The micro coal stove for tile processing with waste heat recovery according to claim 7 is characterized in that: An auxiliary component (10) for uniform water temperature is arranged inside the auxiliary frame (9), and the auxiliary component (10) comprises a top rack (1001), a top gear (1002), a built-in shaft (1003) and a connecting rod (1004), the top gear (1002) is meshedly mounted on the outer surface of the top rack (1001), and the built-in shaft (1003) is arranged in the middle of the top gear (1002), and the connecting rod (1004) is distributed in an annular shape on the outer surface of the built-in shaft (1003).

9. The micro coal stove for tile processing with waste heat recovery according to claim 8 is characterized in that: A vertical rod (23) is provided at the bottom of the top rack (1001), and an adjustment component (24) for exhausting dust from the cyclone dust collector (6) is installed below the top rack (1001).

10. The micro coal stove for tile processing with waste heat recovery according to claim 9, characterized in that: The adjustment component (24) comprises a dust collecting frame (2401), a guide shaft (2402), a built-in gear (2403) and a discharge port (2404), wherein a guide shaft (2402) is provided on one side of the interior of the dust collecting frame (2401), a built-in gear (2403) is rotatably mounted on the exterior of the guide shaft (2402), and a discharge port (2404) is provided on one side of the interior of the built-in gear (2403).