Efficient calcining device capable of mixing materials

Abstract

The utility model discloses an efficient calcining device capable of mixing materials. The efficient calcining device comprises a machine frame, and a calcining furnace, a furnace cover mechanism and a mixing mechanism are fixedly installed on the right side of the machine frame. The calcining furnace comprises a furnace body; the furnace cover mechanism comprises a cover body, and the cover body is movably connected with the top of the furnace body; the mixing mechanism comprises a rotating rod located in an inner cavity of the furnace body, a plurality of mixing frames are fixedly connected to the surface of the rotating rod and distributed on the surface of the rotating rod in a surrounding mode, stirring rods are fixedly connected to the inner sides of the mixing frames, and the ends, away from the mixing frames, of the stirring rods are fixedly connected with the surface of the rotating rod. The device has the advantage of mixing and calcining, and solves the problems that in the using process of existing calcining equipment, rice husks and kaolin are inconvenient to efficiently mix and calcine, so that components of a calcined product are not uniform, the performance of the product is influenced, materials are not uniformly heated in a calcining furnace due to insufficient mixing, and the energy consumption is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of material processing, in particular to a high-efficiency calcining device capable of mixing materials. Background Art

[0002] Calcination equipment is an industrial equipment used for heat treatment of various raw materials at high temperatures. This treatment process usually involves removing moisture, volatile components or changing the chemical and physical properties of the raw materials. Rice husk is an agricultural waste that is rich in silica and has good thermal insulation properties. At high temperatures, rice husk can be converted into valuable materials such as activated carbon or silicates. Kaolin is an important non-metallic mineral resource. Its main component is kaolinite. After calcination, kaolin can be used as a raw material for ceramics, refractory materials, etc. For the mixture of rice husk and kaolin, the main purpose of calcination is to remove organic components, improve the purity of inorganic components, and change its structure to obtain the desired physical and chemical properties. The calcined rice husk ash and kaolin mixture can be used to produce high-quality refractory materials, such as refractory bricks, refractory castables, etc., for metallurgy, chemical industry and other industries.

[0003] During use, the existing calcining equipment is not convenient for efficiently mixing and calcining rice husks and kaolin, resulting in uneven composition of the calcined product, affecting product performance. In addition, insufficient mixing will cause uneven heating of the materials in the calcining furnace, increasing energy consumption. Utility Model Content

[0004] The purpose of the utility model is to provide an efficient calcining device for mixable materials, which has the advantages of mixed calcination and solves the problem that the existing calcining equipment is not convenient for efficient mixed calcination of rice husk and kaolin during use, resulting in uneven composition of the calcined product, affecting the performance of the product, and insufficient mixing will cause uneven heating of the materials in the calcining furnace, increasing energy consumption.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an efficient calcining device for mixable materials, comprising a frame,

[0006] The right side of the frame is respectively fixedly mounted with a calcining furnace, a furnace cover mechanism and a mixing mechanism;

[0007] The calcining furnace comprises a furnace body;

[0008] The furnace cover mechanism comprises a cover body, and the cover body is movably connected to the top of the furnace body;

[0009] The mixing mechanism includes a rotating rod located in the inner cavity of the furnace body, a mixing frame is fixedly connected to the surface of the rotating rod, the number of the mixing frames is several and they are distributed around the surface of the rotating rod, a stirring rod is fixedly connected to the inner side of the mixing frame, and the end of the stirring rod away from the mixing frame is fixedly connected to the surface of the rotating rod.

[0010] As a preferred embodiment of the high-efficiency calcining device for mixable materials of the utility model, the top and bottom of the furnace body surface are fixedly sleeved with fixing frames, and the left side of the fixing frame is fixedly connected to the right side of the frame.

[0011] As a preferred high-efficiency calcination device for mixable materials of the utility model, the furnace body surface is fixedly provided with a heating sleeve, an electric heating element is fixedly installed inside the heating sleeve, a temperature sensor is fixedly installed on the furnace body surface, and the detection end of the temperature sensor penetrates into the inner cavity of the furnace body.

[0012] As a preferred embodiment of the high-efficiency calcining device for mixable materials of the utility model, a discharge valve is fixedly installed at the bottom of the furnace body, and the discharge valve is communicated with the inner cavity of the furnace body.

[0013] As a preferred embodiment of the high-efficiency calcining device for mixable materials of the utility model, hydraulic cylinders are fixedly installed at the four corners of the top of the cover body, a fixing plate is fixedly connected to the top of the hydraulic cylinder, and the left side of the fixing plate is fixedly connected to the right side of the frame.

[0014] As a preferred efficient calcining device for mixable materials of the utility model, the top right side of the cover body is connected to an exhaust pipe, the right end of the exhaust pipe is provided with a connecting flange, the center of the cover body is fixedly connected with a sealing sleeve, and the sealing sleeve is movably sleeved on the surface of the rotating rod.

[0015] As a preferred high-efficiency calcination device for mixable materials of the utility model, the top of the rotating rod is rotatably connected to a connecting plate, the left side of the connecting plate is fixedly connected to the right side of the frame, the bottom of the connecting plate is fixedly connected to a reduction motor, the output shaft of the reduction motor passes through the top of the connecting plate and is fixedly connected to a driving pulley, the top of the rotating rod is fixedly connected to a driven pulley, and the surfaces of the driving pulley and the driven pulley are transmission-connected by belts.

[0016] As a preferred embodiment of the high-efficiency calcining device for mixable materials of the utility model, a controller is fixedly installed on the left side of the frame.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model can heat and calcine rice husk and kaolin materials by setting a calcining furnace. The materials are put into the furnace body, and the electric heating element and the heating sleeve heat the furnace body to achieve heating and calcining of the materials. The calcination temperature is 600-900°C. The temperature sensor detects the temperature of the material, and the detection signal is transmitted to the controller. The controller controls the electric heating element and the heating sleeve according to the set temperature to achieve automatic control of the heating temperature. After the heating is completed, the discharge valve is opened to discharge the calcined material.

[0019] 2. The utility model provides a furnace cover mechanism, which can facilitate closing the top of the calcining furnace to prevent heat loss during the calcining process. The hydraulic cylinder drives the cover body to move downward and covers the top of the furnace body. The exhaust gas inside the furnace body is discharged through the exhaust pipe, and the exhaust pipe is connected to the exhaust gas treatment equipment to prevent the exhaust gas from polluting the air environment.

[0020] 3. The utility model is provided with a mixing mechanism, which can facilitate the mixing of the materials calcined inside the furnace body, so that the materials can be calcined evenly and the composition of the final calcined product can be uniform. The output shaft of the reduction motor drives the active pulley to rotate, and the active pulley drives the driven pulley to rotate with a belt, and the driven pulley drives the rotating rod to rotate in the inner cavity of the furnace body. During the rotation of the rotating rod, the mixing frame and the stirring rod are synchronously driven to rotate slowly to evenly mix the rice husk material and the kaolin material. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is the main axonometric drawing of the utility model;

[0022] Figure 2 This is the main sectional isometric view of the utility model;

[0023] Figure 3 This is the main axonometric view of the calcining furnace of the utility model;

[0024] Figure 4 This is the main axonometric view of the hybrid mechanism of the utility model;

[0025] Figure 5 This is the main axonometric view of the furnace cover mechanism of the utility model.

[0026] In the figure: 1. frame; 2. calcining furnace; 201. furnace body; 202. fixed frame; 203. electric heating element; 204. heating sleeve; 205. temperature sensor; 206. discharge valve; 3. furnace cover mechanism; 301. cover body; 302. hydraulic cylinder; 303. fixed plate; 304. exhaust pipe; 305. sealing sleeve; 4. mixing mechanism; 401. rotating rod; 402. reduction motor; 403. connecting plate; 404. driving pulley; 405. belt; 406. driven pulley; 407. mixing frame; 408. stirring rod; 5. controller. DETAILED DESCRIPTION

[0027] See also Figure 1-Figure 5 , an efficient calcining device for mixable materials, comprises a frame 1, on the right side of which are fixedly mounted a calcining furnace 2, a furnace cover mechanism 3 and a mixing mechanism 4.

[0028] Furthermore, the calcining furnace 2 includes a furnace body 201 .

[0029] Furthermore, the furnace cover mechanism 3 includes a cover body 301 , and the cover body 301 is movably connected to the top of the furnace body 201 .

[0030] Furthermore, the mixing mechanism 4 includes a rotating rod 401 located in the inner cavity of the furnace body 201, and a mixing frame 407 is fixedly connected to the surface of the rotating rod 401. The number of mixing frames 407 is several and they are distributed around the surface of the rotating rod 401. A stirring rod 408 is fixedly connected to the inner side of the mixing frame 407, and the end of the stirring rod 408 away from the mixing frame 407 is fixedly connected to the surface of the rotating rod 401.

[0031] Furthermore, a fixing frame 202 is fixedly mounted on the top and bottom of the furnace body 201 , and the left side of the fixing frame 202 is fixedly connected to the right side of the frame 1 .

[0032] Furthermore, a heating sleeve 204 is fixedly mounted on the surface of the furnace body 201 , an electric heating element 203 is fixedly mounted inside the heating sleeve 204 , a temperature sensor 205 is fixedly mounted on the surface of the furnace body 201 , and a detection end of the temperature sensor 205 penetrates into the inner cavity of the furnace body 201 .

[0033] Furthermore, a discharge valve 206 is fixedly installed at the bottom of the furnace body 201 , and the discharge valve 206 is communicated with the inner cavity of the furnace body 201 .

[0034] By setting up the calcining furnace 2, it is convenient to heat and calcine the rice husk and kaolin materials. The materials are put into the furnace body 201, and the electric heating element 203 and the heating sleeve 204 heat the furnace body 201 to achieve heating and calcination of the materials. The calcination temperature is 600-900°C. The temperature sensor 205 detects the temperature of the material, and the detection signal is transmitted to the controller 5. The controller 5 controls the electric heating element 203 and the heating sleeve 204 according to the set temperature to achieve automatic control of the heating temperature. After the heating is completed, the discharge valve 206 is opened to discharge the calcined material.

[0035] Furthermore, hydraulic cylinders 302 are fixedly installed at the four corners of the top of the cover body 301 , a fixing plate 303 is fixedly connected to the top of the hydraulic cylinder 302 , and the left side of the fixing plate 303 is fixedly connected to the right side of the frame 1 .

[0036] Furthermore, the right side of the top of the cover body 301 is connected to an exhaust pipe 304 , a connecting flange is provided at the right end of the exhaust pipe 304 , a sealing sleeve 305 is fixedly connected to the center of the cover body 301 , and the sealing sleeve 305 is movably sleeved on the surface of the rotating rod 401 .

[0037] By setting up the furnace cover mechanism 3, the top of the calcining furnace 2 can be easily closed to prevent heat loss during the calcining process. The hydraulic cylinder 302 drives the cover body 301 to move downward, and the cover body 301 is covered on the top of the furnace body 201. The exhaust gas inside the furnace body 201 is discharged through the exhaust pipe 304. The exhaust pipe 304 is connected to the exhaust gas treatment equipment to prevent the exhaust gas from polluting the air environment.

[0038] Furthermore, a connecting plate 403 is rotatably connected to the top of the rotating rod 401, the left side of the connecting plate 403 is fixedly connected to the right side of the frame 1, the bottom of the connecting plate 403 is fixedly connected to a reduction motor 402, the output shaft of the reduction motor 402 passes through the top of the connecting plate 403 and is fixedly connected to a driving pulley 404, the top of the rotating rod 401 is fixedly connected to a driven pulley 406, and the surfaces of the driving pulley 404 and the driven pulley 406 are transmission-connected with a belt 405.

[0039] During the rotation of the rotating rod 401 , the rotating rod 401 rotates inside the sealing sleeve 305 , and the sealing sleeve 305 limits the rotating rod 401 .

[0040] By setting up the mixing mechanism 4, it is possible to facilitate mixing of the materials calcined inside the furnace body 201, so that the materials can be calcined evenly and the composition of the final calcined product can be uniform. The output shaft of the reduction motor 402 drives the active pulley 404 to rotate, and the active pulley 404 drives the driven pulley 406 to rotate with the belt 405. The driven pulley 406 drives the rotating rod 401 to rotate in the inner cavity of the furnace body 201. During the rotation of the rotating rod 401, the mixing frame 407 and the stirring rod 408 are synchronously driven to rotate slowly to evenly mix the rice husk material and the kaolin material.

[0041] Furthermore, a controller 5 is fixedly installed on the left side of the rack 1 .

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An efficient calcining device for mixable materials, comprising a frame (1), characterized in that: A calcining furnace (2), a furnace cover mechanism (3) and a mixing mechanism (4) are respectively fixedly mounted on the right side of the frame (1); The calcining furnace (2) comprises a furnace body (201); The furnace cover mechanism (3) comprises a cover body (301), and the cover body (301) is movably connected to the top of the furnace body (201); The mixing mechanism (4) comprises a rotating rod (401) located in the inner cavity of the furnace body (201); a mixing frame (407) is fixedly connected to the surface of the rotating rod (401); the mixing frame (407) is in plurality and distributed around the surface of the rotating rod (401); a stirring rod (408) is fixedly connected to the inner side of the mixing frame (407); an end of the stirring rod (408) away from the mixing frame (407) is fixedly connected to the surface of the rotating rod (401).

2. The high-efficiency calcination device for mixable materials according to claim 1, characterized in that: A fixing frame (202) is fixedly sleeved on the top and bottom of the surface of the furnace body (201), and the left side of the fixing frame (202) is fixedly connected to the right side of the frame (1).

3. The high-efficiency calcination device for mixable materials according to claim 1, characterized in that: A heating sleeve (204) is fixedly mounted on the surface of the furnace body (201), an electric heating element (203) is fixedly mounted inside the heating sleeve (204), a temperature sensor (205) is fixedly mounted on the surface of the furnace body (201), and a detection end of the temperature sensor (205) penetrates into the inner cavity of the furnace body (201).

4. The high-efficiency calcination device for mixable materials according to claim 1, characterized in that: A discharge valve (206) is fixedly mounted on the bottom of the furnace body (201), and the discharge valve (206) is in communication with the inner cavity of the furnace body (201).

5. The high-efficiency calcination device for mixable materials according to claim 1, characterized in that: A hydraulic cylinder (302) is fixedly installed at each of the four corners on the top of the cover body (301), a fixing plate (303) is fixedly connected to the top of the hydraulic cylinder (302), and the left side of the fixing plate (303) is fixedly connected to the right side of the frame (1).

6. The high-efficiency calcination device for mixable materials according to claim 1, characterized in that: The right side of the top of the cover body (301) is connected to an exhaust pipe (304), and a connecting flange is provided at the right end of the exhaust pipe (304). A sealing sleeve (305) is fixedly connected to the center of the cover body (301), and the sealing sleeve (305) is movably sleeved on the surface of the rotating rod (401).

7. The high-efficiency calcination device for mixable materials according to claim 1, characterized in that: The top of the rotating rod (401) is rotatably connected to a connecting plate (403), the left side of the connecting plate (403) is fixedly connected to the right side of the frame (1), the bottom of the connecting plate (403) is fixedly connected to a reduction motor (402), the output shaft of the reduction motor (402) passes through the top of the connecting plate (403) and is fixedly connected to a driving pulley (404), the top of the rotating rod (401) is fixedly connected to a driven pulley (406), and the surfaces of the driving pulley (404) and the driven pulley (406) are transmission-connected with belts (405).

8. The high-efficiency calcination device for mixable materials according to claim 1, characterized in that: A controller (5) is fixedly mounted on the left side of the frame (1).

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