Adjustable roasting furnace

By designing an adjustable roasting furnace and using a telescopic cylinder and a motor-driven rotating assembly to adjust the furnace angle, the problems of inaccurate roasting time and inability to recycle heat energy were solved, achieving precise roasting and efficient heat energy utilization.

CN223882720UActive Publication Date: 2026-02-06ZHANGZHOU FENGPENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520068822.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-06
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing roasting furnace cannot adjust the discharge speed, resulting in inaccurate roasting time and the inability to recycle heat energy, leading to low energy utilization.

Method used

Design an adjustable roasting furnace. The tilt angle of the roasting furnace can be adjusted by telescopic cylinder and rotating connection assembly. Combined with motor-driven rotation, it can achieve precise roasting time control of materials. Heat energy can be recovered through reflux pipe and filter for preheating materials.

Benefits of technology

It achieves precise control of roasting time, improves roasting accuracy, enhances heat energy utilization, shortens heating time, and reduces heat energy consumption.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223882720U_ABST
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Abstract

The utility model relates to the technical field of roasting furnaces, in particular to an adjustable roasting furnace which comprises a bottom plate, a rotary connecting assembly, an adjusting assembly and a filter. The upper end of the bottom plate is rotationally connected with an adjusting base through a rotary connecting assembly. The left side of the upper end of the bottom plate and the left side of the lower end of the adjusting base are fixedly connected with adjusting assemblies. A telescopic air cylinder is fixedly connected between the two adjusting assemblies. The rotary connecting assembly comprises a U-shaped seat and a fixed seat; the front end and the rear end of the fixing base are fixedly connected with connecting rods rotationally connected with the U-shaped base. The adjusting assembly comprises a U-shaped fixing frame. The inner side of the U-shaped fixing frame is fixedly connected with a fixing rod; according to the utility model, an adjustable design is adopted on the whole, the roasting time is adjusted by adjusting the inclination angle of the roasting furnace, the roasting time is accurately controlled according to the types of materials, the heat in the roasting furnace is recycled, and the aim of preheating the materials is fulfilled, so that the utilization rate of heat energy is improved, and the materials can reach the target temperature more quickly; the heating time is effectively shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a roasting furnace technical field especially relates to a kind of adjustable roasting furnace. BACKGROUND

[0002] Roasting furnace is widely used in high-temperature treatment of ore, chemical raw materials, ceramic and other materials in industrial production, and traditional roasting furnace generally uses direct fire or electric heating wire heating, realizes the conversion or sintering of materials through high-temperature environment, to achieve the purpose of enhancing material performance.

[0003] However, the existing roasting furnace still has some deficiencies in design and use: first, it is not adjustable, and the roasting furnace cannot adjust the discharge speed according to different materials, and can only control the roasting time by adding fuel;Second, the exhaust gas and smoke dust cannot be recycled, and the energy utilization rate is low.

[0004] Therefore, in view of the above problems of non-adjustable and heat energy recycling, a heat energy recycling adjustable device can be designed. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem of non-adjustable and heat energy recycling.

[0006] The technical scheme of the utility model is: an adjustable roasting furnace, comprising a roasting furnace body and a furnace head; further comprising a bottom plate, a rotary connection assembly, an adjusting assembly and a filter; the adjusting seat is rotatably connected to the bottom plate through the rotary connection assembly; the adjusting assembly is fixedly connected to the left side of the lower end of the adjusting seat and the left side of the upper end of the bottom plate; the telescopic cylinder is fixedly connected between the two adjusting assemblies; the rotary connection assembly comprises a U-shaped seat and a fixed seat; the connecting rod rotatably connected with the U-shaped seat is fixedly connected to the front and rear ends of the fixed seat; the adjusting assembly comprises a U-shaped fixing frame; the fixed rod is fixedly connected to the inner side of the U-shaped fixing frame; the circular ring is rotatably connected to the outer side of the fixed rod; the filter is fixedly connected to the rear end of the bottom plate; the material pipe extending into the roasting furnace body is fixedly connected to the left end of the adjusting seat; the material bin is fixedly connected to the upper end of the material pipe; the return pipe is installed between the inlet end of the filter and the gas outlet end of the furnace head; the heat supply pipe is fixedly connected between the outlet end of the filter and the material pipe.

[0007] Preferably, according to the roasting requirements of materials, the telescopic cylinder is started to stretch and retract, with the stretching and retracting of the telescopic cylinder, the circular ring rotates on the outer side of the fixed rod in the U-shaped fixing frame, at the same time, the fixed seat at the lower end of the adjusting seat and the connecting rod rotate in the U-shaped seat, the inclination angle of the roasting furnace body is adjusted, the material to be roasted enters the roasting furnace body through the material bin and the material pipe, with the rotation of the roasting furnace body, the material moves to the right while being roasted, and then is discharged at the furnace head, the hot gas in the roasting furnace body enters the filter through the return pipe and is filtered, the filtered hot air returns to the material pipe through the heat supply pipe, and the material is heated by the residual heat, thereby improving the heating effect.

[0008] As preferred, the U-shaped seat is fixedly connected with the bottom plate; and the fixed seat is fixedly connected with the adjusting seat.

[0009] As preferred, the telescopic cylinder is fixedly connected between the circular ring and the other circular ring.

[0010] As preferred, the adjusting seat is fixedly connected with the left-right symmetrical arc-shaped guide rails at the upper end; the arc-shaped guide rails are rotatably connected with the limiting sliding rings; and the limiting sliding rings are fixedly connected with the outside of the roasting furnace body.

[0011] As preferred, the large gear is fixedly connected with the outside of the middle part of the roasting furnace body; the mounting plate is fixedly connected with the rear end of the adjusting seat; the motor is fixedly connected with the upper end of the mounting plate; the small gear is fixedly connected with the outside of the output shaft of the motor; and the small gear is meshingly connected with the large gear.

[0012] As preferred, the roasting furnace body adopts the design of left high and right low; the roasting furnace body is rotatably connected with the furnace head; and the discharge valve is arranged at the lower end of the furnace head.

[0013] The beneficial effects of the present application are as follows: the overall design is adjustable; the roasting time is adjusted by adjusting the inclination angle of the roasting furnace; the roasting time is accurately controlled according to the types of materials; the roasting precision is improved; the heat in the roasting furnace is recycled and utilized to preheat the materials; the utilization rate of heat energy is improved; the discharged hot gas is filtered to avoid impurities from returning to the roasting furnace and affecting the roasting quality; the materials reach the target temperature faster through preheating treatment; the heating time is effectively shortened; and the heat energy consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The first three-dimensional structure schematic diagram of the adjustable roasting furnace is shown.

[0015] Figure 2 The second three-dimensional structure schematic diagram of the adjustable roasting furnace is shown.

[0016] Figure 3 The three-dimensional structure schematic diagram of the adjusting assembly and the telescopic cylinder in the adjustable roasting furnace is shown.

[0017] Figure 4 The three-dimensional structure schematic diagram of the rotating connection assembly in the adjustable roasting furnace is shown.

[0018] Explanation of reference signs: 1, roasting furnace body; 2, furnace head; 3, bottom plate; 4, adjusting seat; 51, U-shaped seat; 52, fixed seat; 53, connecting rod; 61, U-shaped fixed frame; 62, fixed rod; 63, circular ring; 7, telescopic air cylinder; 8, filter; 9, material pipe; 10, material bin; 11, backflow pipe; 12, heat supply pipe; 13, arc-shaped guide rail; 14, limiting sliding ring; 15, large gear; 16, mounting plate; 17, motor; 18, small gear. DETAILED DESCRIPTION

[0019] The utility model is further explained in connection with the drawings and examples.

[0020] Please refer to Figures 1-4 The utility model provides a kind of adjustable roasting furnace, including roasting furnace body 1 and furnace head 2;Still including bottom plate 3, rotating connection component, adjusting assembly and filter 8;Bottom plate 3 upper end is rotationally connected with adjusting seat 4 by rotating connection component;Adjusting seat 4 lower end left side and bottom plate 3 upper end left side are all fixedly connected with adjusting assembly;Two adjusting assemblies are fixedly connected with telescopic air cylinder 7 between them;Rotating connection component includes U-shaped seat 51 and fixed seat 52;Fixed seat 52 front and rear ends are all fixedly connected with the connecting rod 53 rotationally connected with U-shaped seat 51;Adjusting assembly includes U-shaped fixed frame 61;U-shaped fixed frame 61 inner side is fixedly connected with fixed rod 62;Fixed rod 62 outer side is rotationally connected with circular ring 63;Bottom plate 3 rear end is fixedly connected with filter 8;Adjusting seat 4 left end is fixedly connected with the material pipe 9 extending into roasting furnace body 1;Material pipe 9 upper end is fixedly connected with material bin 10;Between filter 8 import end and furnace head 2 gas export end, backflow pipe 11 is installed;Between filter 8 export end and material pipe 9, heat supply pipe 12 is fixedly connected.

[0021] Please refer to Figure 1 And Figures 3-4 In the embodiment, U-shaped seat 51 is fixedly connected with bottom plate 3;Fixed seat 52 is fixedly connected with adjusting seat 4;Circular ring 63 and another circular ring 63 are fixedly connected with telescopic air cylinder 7, and the height of adjusting seat 4 left end is adjusted by the telescopic air cylinder 7, so that the discharging speed of material can be adjusted, and the roasting time is adjusted;Adjusting seat 4 upper end is fixedly connected with the arc-shaped guide rail 13 that is symmetrically distributed left and right;Arc-shaped guide rail 13 is rotationally connected with limiting sliding ring 14 in;Limiting sliding ring 14 is fixedly connected to the outside of roasting furnace body 1, and the cooperation of limiting sliding ring 14 and arc-shaped guide rail 13 is used to support roasting furnace body 1 when roasting furnace body 1 rotates, to improve the stability of roasting furnace body 1.

[0022] Please refer to Figure 2In the embodiment, the middle part of the roasting furnace body 1 is fixedly connected with a large gear 15 on the outside; the rear end of the adjusting seat 4 is fixedly connected with a mounting plate 16; the upper end of the mounting plate 16 is fixedly connected with a motor 17; the output shaft of the motor 17 is fixedly connected with a small gear 18 on the outside; the small gear 18 is meshingly connected with the large gear 15, and the power of the motor 17 is transmitted to the roasting furnace body 1 through the meshing of the small gear 18 and the large gear 15, so as to drive the roasting furnace body 1 to rotate, thereby realizing the roasting of the materials in the roasting furnace body 1; the roasting furnace body 1 is designed to be higher on the left and lower on the right; the roasting furnace body 1 is rotatably connected with the furnace head 2; and the lower end of the furnace head 2 is provided with a discharging valve, so as to facilitate the discharge of the materials after roasting.

[0023] In the working process, according to the roasting requirements of the materials, the telescopic air cylinder 7 is started to be telescoped, and the circular ring 63 rotates outside the fixed rod 62 in the U-shaped fixed frame 61 with the telescoping of the telescopic air cylinder 7, at the same time, the fixed seat 52 and the connecting rod 53 at the lower end of the adjusting seat 4 rotate in the U-shaped seat 51, so as to adjust the inclination angle of the roasting furnace body 1; the materials to be roasted enter the roasting furnace body 1 through the hopper 10 and the material pipe 9; the motor 17 at the upper end of the mounting plate 16 is started to drive the small gear 18 to rotate, and the roasting furnace body 1 is driven to rotate due to the meshing of the small gear 18 and the large gear 15; with the rotation of the roasting furnace body 1, the materials move to the right while being roasted, and then are discharged at the furnace head 2; the hot air in the roasting furnace body 1 enters the filter 8 through the return pipe 11 and is filtered, and the filtered hot air returns to the material pipe 9 through the heat supply pipe 12 to heat the materials, thereby improving the heating effect.

[0024] Through the above steps, the whole is designed to be adjustable, the roasting time is accurately controlled according to the types of the materials, the roasting precision is improved, the heat in the roasting furnace is recycled, the utilization rate of heat energy is improved, the materials reach the target temperature faster, the heating time is effectively shortened, and the heat energy consumption is reduced, thereby solving the problems of unadjustability and non-recyclability of heat energy.

[0025] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An adjustable roaster comprising a roaster body (1) and a roaster head (2); characterised in that: The base plate (3), the rotating connection assembly, the adjusting assembly and the filter (8) are further included; the adjusting seat (4) is rotatably connected to the upper end of the base plate (3) through the rotating connection assembly; the adjusting assembly is fixedly connected to the left side of the lower end of the adjusting seat (4) and the left side of the upper end of the base plate (3); the telescopic air cylinder (7) is fixedly connected between the two adjusting assemblies; the rotating connection assembly comprises a U-shaped seat (51) and a fixed seat (52); the connecting rods (53) rotatably connected to the U-shaped seat (51) are fixedly connected to the front and rear ends of the fixed seat (52); the adjusting assembly comprises a U-shaped fixed frame (61); the fixed rod (62) is fixedly connected to the inner side of the U-shaped fixed frame (61); the circular ring (63) is rotatably connected to the outer side of the fixed rod (62); the filter (8) is fixedly connected to the rear end of the base plate (3); the material pipe (9) extending into the roasting furnace body (1) is fixedly connected to the left end of the adjusting seat (4); the material bin (10) is fixedly connected to the upper end of the material pipe (9); the backflow pipe (11) is installed between the inlet end of the filter (8) and the gas outlet end of the furnace head (2); the heat supply pipe (12) is fixedly connected between the outlet end of the filter (8) and the material pipe (9).

2. The adjustable roaster of claim 1, wherein: The U-shaped seat (51) is fixedly connected to the base plate (3); the fixed seat (52) is fixedly connected to the adjusting seat (4).

3. The adjustable roaster of claim 1, wherein: The telescopic air cylinder (7) is fixedly connected between the circular ring (63) and another circular ring (63).

4. The adjustable roaster of claim 1, wherein: The arc-shaped guide rails (13) symmetrically distributed left and right are fixedly connected to the upper end of the adjusting seat (4); the limiting slip ring (14) is rotatably connected in the arc-shaped guide rail (13); the limiting slip ring (14) is fixedly connected to the outer side of the roasting furnace body (1).

5. The adjustable roaster of claim 1, wherein: The large gear (15) is fixedly connected to the outer side of the middle part of the roasting furnace body (1); the mounting plate (16) is fixedly connected to the rear end of the adjusting seat (4); the motor (17) is fixedly connected to the upper end of the mounting plate (16); the small gear (18) is fixedly connected to the outer side of the output shaft of the motor (17); the small gear (18) and the large gear (15) are meshingly connected.

6. The adjustable roaster of claim 1, wherein: The roasting furnace body (1) adopts the design of left high and right low; the roasting furnace body (1) and the furnace head (2) are rotatably connected; the discharge valve is arranged at the lower end of the furnace head (2).