Multi-tank type flame path combustion chamber coal calcining furnace

Abstract

The utility model relates to the field of coal calcining furnaces, in particular to a multi-tank type flame path combustion chamber coal calcining furnace which comprises a coal calcining furnace body, a fixed base is fixedly installed at the lower end of the coal calcining furnace body, a top cover is arranged at the upper end of the coal calcining furnace body, a rotating shaft rod is arranged on the inner side of the coal calcining furnace body, and a calcining partition plate is arranged on the surface of the rotating shaft rod. A combustion opening is formed in one side of the surface of the coal calcining furnace body, a tail gas pipe is arranged on the other side of the surface of the coal calcining furnace body, the upper end of the rotating shaft rod extends into the top cover to be provided with a rotating assembly, and a driving motor is arranged on the side of the upper end of the top cover. Materials are calcined through the multiple calcining chambers, the driving motor drives the driving gear to rotate, the transmission gear drives the rotating shaft rod to rotate, the materials are rotationally conveyed in the furnace body, calcining is more sufficient, the multiple calcining chambers are formed through division at the same time, material accumulation is avoided during calcining, and the calcining effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the calcining furnace field especially relates to a multi -jar formula flue combustion chamber calcining furnace. BACKGROUND

[0002] The main role of calcining furnace is heating treatment, sintering and calcining various ores, powder materials and ceramic products. It produces high temperature through fuel combustion, and puts the materials into the furnace for drying, preheating, sintering and calcining to achieve the required physical and chemical changes, and is widely used in metallurgy, chemical industry and other industries.

[0003] General calcining furnace is mostly single combustion chamber structure, and the material is calcined, but the conventional combustion chamber calcining furnace is difficult to control the calcining temperature, and the calcining is easy to appear excessive or insufficient, which affects the calcining effect.

[0004] Therefore, in view of the above-mentioned problems that the existing combustion chamber calcining furnace is difficult to control the calcining temperature and is easy to appear excessive or insufficient calcination, therefore, a multi -jar formula flue combustion chamber calcining furnace can be designed to adopt a multi -flue combustion chamber structure, realize calcining, make the calcining more uniform, prevent material accumulation and improve the calcining effect. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the existing combustion chamber calcining furnace is difficult to control the calcining temperature and is easy to appear excessive or insufficient calcination.

[0006] The technical scheme of the utility model is as follows: a multi -jar formula flue combustion chamber calcining furnace, which comprises a calcining furnace body, a fixed base is fixedly installed at the lower end of the calcining furnace body, a top cover is arranged at the upper end of the calcining furnace body, a rotating shaft rod is arranged on the inner side of the calcining furnace body, a calcining partition plate is arranged on the surface of the rotating shaft rod, a combustion port is arranged on one side of the surface of the calcining furnace body, a tail gas pipe is arranged on the other side of the surface of the calcining furnace body, a rotating assembly is arranged in the top cover and extends to the upper end of the rotating shaft rod, and a driving motor is arranged on the side of the upper end of the top cover.

[0007] Preferably, the material is calcined by the plurality of calcining chambers, the driving motor drives the driving gear to rotate, the transmission gear drives the rotating shaft rod to rotate, the material is conveyed in the furnace body, the calcining is more sufficient, the plurality of calcining chambers formed by segmentation avoid material accumulation during calcining, and the calcining effect is improved.

[0008] Preferably, ceramic heat insulating plates are arranged on the inner wall of the calcining furnace body.

[0009] Preferably, the upper and lower ends of the rotating shaft rod are rotatably connected with the fixed base and the top cover respectively, and the calcining partition plates are distributed at equal intervals on the surface of the rotating shaft rod.

[0010] Preferably, a calcining chamber is arranged between the calcining partition and the calciner body, one end of the calcining chamber is connected with the combustion port, and the other end of the calcining chamber is connected with the tail gas pipe.

[0011] Preferably, the combustion ports and the tail gas pipes are distributed at equal intervals, and the combustion ports and the tail gas pipes are in one-to-one correspondence with the calcining partitions, respectively.

[0012] Preferably, the rotating assembly comprises a transmission gear, a transmission cavity is formed in the top cover, the upper end of the rotating shaft rod extends into the transmission cavity, the transmission gear is fixedly connected with the upper end of the rotating shaft rod, and a driving gear is arranged on the side of the transmission gear.

[0013] Preferably, the output end of the driving motor extends into the transmission cavity and is fixedly connected with the driving gear, the driving gear is meshingly connected with the transmission gear, and the output end of the driving motor is rotationally connected with the top cover.

[0014] The calciner has the advantages that:

[0015] The multi-tank combustion chamber calciner has the advantages that: the material is calcined by the plurality of calcining chambers, the driving motor drives the driving gear to rotate, the transmission gear drives the rotating shaft rod to rotate, the material is conveyed in the calciner body, the calcination is more sufficient, the plurality of calcining chambers formed by the partitioning avoid the accumulation of the material during the calcination, and the calcination effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure of the multi-tank combustion chamber calciner is shown in the figure;

[0017] Figure 2 The internal structure of the multi-tank combustion chamber calciner is shown in the figure;

[0018] Figure 3 The structure of the calcining partition of the multi-tank combustion chamber calciner is shown in the figure;

[0019] Figure 4 The cross-sectional structure of the top cover of the multi-tank combustion chamber calciner is shown in the figure.

[0020] The reference signs are as follows: 1, calciner body; 2, fixed base; 3, top cover; 4, rotating shaft rod; 41, transmission gear; 42, driving gear; 5, calcining partition; 6, combustion port; 7, tail gas pipe; 8, driving motor. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Please refer to Figures 1-4The utility model provides a kind of embodiment: a multi-tank type fireway combustion chamber calcining coal stove, including calcining coal stove body 1, ceramic heat insulating board is provided on the inner wall of calcining coal stove body 1, fixed mounting is carried out at the lower end of calcining coal stove body 1 with fixed base 2, top cover 3 is provided at the upper end of calcining coal stove body 1, the inside of calcining coal stove body 1 is provided with rotating shaft rod 4, calcining baffle 5 is provided on the surface of rotating shaft rod 4, one side of the surface of calcining coal stove body 1 is provided with combustion port 6, the other side of the surface of calcining coal stove body 1 is provided with tail gas pipe 7, rotating shaft rod 4 is provided with rotating assembly in top cover 3 extending to the upper end, the side of the upper end of top cover 3 is provided with driving motor 8, and driving rotating shaft rod 4 rotates by multiple calcining chambers to material calcination, material is rotated and transported in calcining coal stove body 1, so that calcination is more sufficient, while multiple calcining chambers formed by segmentation avoid material accumulation when calcining, improve calcination effect.

[0023] Please refer to Figure 2 And Figure 3 In the embodiment, the upper and lower ends of rotating shaft rod 4 are rotatably connected with fixed base 2 and top cover 3 respectively, calcining baffle 5 is distributed at equal intervals on the surface of rotating shaft rod 4, calcining chamber is provided between calcining baffle 5 and calcining coal stove body 1, one end of calcining chamber is connected with combustion port 6, the other end of calcining chamber is connected with tail gas pipe 7, combustion port 6 and tail gas pipe 7 are distributed at equal intervals, and combustion port 6 and tail gas pipe 7 correspond to calcining baffle 5 one by one, multiple calcining baffle 5 divides multiple calcining chambers, which facilitates material calcination and prevents accumulation, ensures sufficient calcination, and one side calcination and one side exhaust ensure tail gas discharge effect.

[0024] Please refer to Figure 2 And Figure 4 In the embodiment, rotating assembly includes transmission gear 41, transmission cavity is formed in top cover 3, the upper end of rotating shaft rod 4 extends into transmission cavity, and transmission gear 41 is fixedly connected with the upper end of rotating shaft rod 4, driving gear 42 is provided on the side of transmission gear 41 on the inside of transmission cavity, the output end of driving motor 8 extends into transmission cavity and is fixedly connected with driving gear 42, driving gear 42 is meshingly connected with transmission gear 41, the output end of driving motor 8 is rotatably connected with top cover 3, driving motor 8 drives driving gear 42 to rotate, rotating shaft rod 4 is driven to rotate by transmission gear 41, multiple calcining baffles 5 are driven to rotate, which realizes rotation and transportation of material in calcining coal stove body 1, so that calcination is more sufficient.

[0025] When working, the combustion port 6 and the ignition device are connected to realize calcination in the calcining furnace body 1, the plurality of calcination partitions 5 are divided to form a plurality of calcination chambers, which facilitates the calcination of the material and prevents accumulation, ensures sufficient calcination, and ensures the tail gas emission effect by calcining one side of the calcining furnace body 1 and discharging exhaust gas on the other side. The driving motor 8 drives the driving gear 42 to rotate, the transmission gear 41 drives the rotating shaft 4 to rotate, and the plurality of calcination partitions 5 are driven to rotate, realizing the rotation and conveying of the material in the calcining furnace body 1, so that the calcination is more sufficient.

[0026] Through the above steps, the material is calcined by the plurality of calcination chambers, the driving motor 8 drives the rotating shaft 4 to rotate, the material is conveyed and rotated in the calcining furnace body 1, so that the calcination is more sufficient, and the plurality of calcination chambers formed by division avoid material accumulation during calcination, improve the calcination effect, and solve the problem that the existing combustion chamber calcining furnace is difficult to control the calcination temperature and is prone to overcalcination or insufficient calcination.

Claims

1. A multi-chambered firebox calciner, comprising a calciner body (1), characterised in that: The lower end of the calcination furnace body (1) is fixedly provided with a fixed base (2), the upper end of the calcination furnace body (1) is provided with a top cover (3), the inner side of the calcination furnace body (1) is provided with a rotating shaft (4), the surface of the rotating shaft (4) is provided with a calcination partition plate (5), one side of the surface of the calcination furnace body (1) is provided with a combustion port (6), the other side of the surface of the calcination furnace body (1) is provided with a tail gas pipe (7), the upper end of the rotating shaft (4) extends into the top cover (3) and is provided with a rotating assembly, the side of the upper end of the top cover (3) is provided with a driving motor (8).

2. A multi-chambered firebox coal stove as described in Claim 1, wherein: The inner wall of the calcination furnace body (1) is provided with a ceramic heat preservation plate.

3. A multi-chambered firebox coal stove as described in Claim 1, wherein: The upper and lower ends of the rotating shaft (4) are rotationally connected with the fixed base (2) and the top cover (3) respectively, and the calcination partition plates (5) are distributed at equal intervals on the surface of the rotating shaft (4).

4. A multi-chambered firebox coal stove as described in claim 1, wherein: The calcination partition plate (5) and the calcination furnace body (1) are provided with a calcination chamber, one end of the calcination chamber is communicated with the combustion port (6), and the other end of the calcination chamber is communicated with the tail gas pipe (7).

5. A multi-chambered firebox coal stove as described in claim 1, wherein: The combustion port (6) and the tail gas pipe (7) are distributed at equal intervals, and the combustion port (6) and the tail gas pipe (7) correspond to the calcination partition plate (5) one by one.

6. A multi-chambered firebox coal stove as described in claim 1, wherein: The rotating assembly comprises a transmission gear (41), the top cover (3) is provided with a transmission cavity, the upper end of the rotating shaft (4) extends into the transmission cavity, the transmission gear (41) is fixedly connected with the upper end of the rotating shaft (4), and the inner side of the transmission cavity is provided with a driving gear (42) at the side of the transmission gear (41).

7. A multi-chambered firebox coal stove as described in claim 6 wherein: The output end of the driving motor (8) extends into the transmission cavity and is fixedly connected with the driving gear (42), the driving gear (42) and the transmission gear (41) are meshedly connected, and the output end of the driving motor (8) is rotationally connected with the top cover (3).

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