Ceramic powder dry purification calcining device

Abstract

The utility model discloses a dry purification and calcination device for ceramic powder, relates to the technical field of calcination devices, and aims to solve the problems that the conventional device in the prior art is time-consuming, labor-consuming and poor in practicability as the ceramic powder needs to be cooled naturally or transferred to other working procedures after being calcined. A second outer gear is fixedly installed on the outer side of the calcining cylinder, the calcining cylinder is obliquely arranged, a material conveying box is rotationally installed on one side of the lowest end of the calcining cylinder, a material guiding pipe is fixedly installed below the material conveying box, a cooling cylinder is arranged on one side of the material guiding pipe, and a first outer gear is fixedly installed on the outer side of the cooling cylinder; the cooling device comprises a cooling cylinder, the cooling cylinder is obliquely arranged, four temperature guide plates are fixedly installed in the cooling cylinder and arranged at the upper end, the lower end and the two sides of the cooling cylinder respectively, and three cooling fins are fixedly installed on the outer sides of the temperature guide plates.

Description

TECHNICAL FIELD

[0001] The utility model relates to calcining device technical field, concretely to a kind of ceramic powder dry method purification calcining device. BACKGROUND

[0002] Ceramic powder, also known as ceramic raw material powder, is a powder-like substance used to manufacture ceramic materials, which is mainly prepared by various natural minerals through purification, mechanical crushing and chemical synthesis, etc. During the production and processing of ceramic powder, dry method purification is often required through calcining device.

[0003] For example, the patent with the announcement number CN207741546U (an improved PTC ceramic powder calcining kiln): including base, the top of the base is installed with calcining kiln body, the side of the calcining kiln body is equipped with calcining hole, the upper side of the calcining hole is equipped with two cavities opened on the calcining kiln body, two cavities are symmetrically arranged, slidingly installed with slide bar in the cavity, the end of the two slide bars away from each other is extended to the outside of the calcining kiln body, the outside of the slide bar is fixedly sleeved with heat preservation baffle, the two sides of the calcining kiln body are respectively and slidingly connected with the side of the two heat preservation baffles close to each other, the side of the slide bar is equipped with clamping column hole, clamping column is slidingly installed in the clamping column hole.

[0004] Although the above-mentioned prior art reduces the speed of heat loss and reduces the consumption of electric energy, it does not have a cooling structure, and thus after calcining the ceramic powder, it needs to be naturally cooled or transferred to other processes for cooling treatment, which is time-consuming and laborious, and has poor practicability. Therefore, there is an urgent need in the market to develop a ceramic powder dry method purification calcining device to help people solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of ceramic powder dry method purification calcining device to solve the problems of existing device in the background art that ceramic powder needs to be naturally cooled or transferred to other processes for cooling treatment after calcining, which is time-consuming and laborious, and has poor practicability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of ceramic powder dry method purification calcining device, including calcining cylinder, the outside of the calcining cylinder is fixedly installed with outer gear two, the calcining cylinder is obliquely arranged, the side of the lowest end of the calcining cylinder is rotatably installed with feed tank, the lower side of the feed tank is fixedly installed with guide pipe, the side of the guide pipe is provided with cooling cylinder, the outside of the cooling cylinder is fixedly installed with outer gear one, the cooling cylinder is obliquely arranged.

[0007] Preferably, the inside of the cooling cylinder is fixedly installed with temperature guide plate, the temperature guide plate is provided with four, four temperature guide plates are respectively arranged at the upper end, the lower end and the two sides of the cooling cylinder, the outside of the temperature guide plate is fixedly installed with fin, the fin is provided with three.

[0008] Preferably, the inner part of the fin is provided with air holes, and the air holes are provided with several, the temperature guide plate and the fin are made of die-cast aluminum alloy.

[0009] Preferably, the lower part of the outer gear wheel I is engaged with a transmission gear wheel I, the two sides of the transmission gear wheel I are symmetrically rotatably provided with gear racks I, one side of the gear rack I is provided with a speed reducer I, the output end of the speed reducer I is fixedly connected with the transmission gear wheel I, and one side of the speed reducer I is fixedly provided with an electric motor I through a shaft coupling.

[0010] Preferably, the lower part of the outer gear wheel II is engaged with a transmission gear wheel II, the two sides of the transmission gear wheel II are symmetrically rotatably provided with gear racks II, one side of the gear rack II is provided with a speed reducer II, the output end of the speed reducer II is fixedly connected with the transmission gear wheel II, and one side of the speed reducer II is fixedly provided with an electric motor II through a shaft coupling.

[0011] Preferably, one side of the highest end of the calcination cylinder is provided with a feeding pipe, and the lower part of the feeding pipe is provided with a gas combustion machine.

[0012] Preferably, the upper part of the material conveying box is provided with an exhaust port, and the lower part of the lowest end of the cooling cylinder is provided with a discharging hopper.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a calcination cylinder is arranged, and the cooling cylinder that can incline and rotate is connected after the calcination cylinder, so that the ceramic powder can be directly cooled after calcination, and the problem that the ceramic powder needs to be naturally cooled or transferred to other processes for cooling after calcination is solved, which not only saves the cumbersome transfer step, saves time and manpower, but also ensures that the ceramic powder uniformly turns in the cylinder and smoothly moves to one end through the rotation and inclination of the cooling cylinder, thereby realizing continuous and efficient cooling, and improving the practicability and efficiency of the whole purification calcination process.

[0015] 2. The utility model discloses a cooling cylinder internally fixedly installs a temperature guide plate and is provided with fins on the outer side, which is helpful to increase the heat exchange efficiency, the temperature guide plate is helpful to the heat transfer from the inside of the cooling cylinder to the outside during the cooling process of the ceramic powder, the fins greatly increase the heat exchange area and accelerate the heat dissipation, the inner part of the fins is provided with several air holes, the temperature guide plate and the fins are made of die-cast aluminum alloy, the design of the air holes promotes air circulation and further enhances the heat dissipation effect, and the die-cast aluminum alloy material not only has good thermal conductivity, but also has high strength and corrosion resistance, which ensures the outward heat dissipation capacity of the cooling cylinder and is helpful to the rapid and uniform cooling of the ceramic powder.

[0016] 3. The utility model discloses a gas combustion machine is set up to one end of calcining cylinder, can spray the fire to calcining cylinder, makes the high temperature flue gas of calcining cylinder, is favorable to the heat calcination of ceramic powder, and sets up the material conveying box with exhaust port at the other end of calcining cylinder, the cyclone dust collector is connected to the exhaust port, helps the gas produced in the calcination process to be discharged, ensures the safety of working environment, increases the practicality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view of a ceramic powder dry -type purification calcining device of the utility model;

[0018] Figure 2 It is the enlarged schematic view of A part of the utility model;

[0019] Figure 3 It is the partial side sectional view of cooling cylinder of the utility model;

[0020] Figure 4 It is the enlarged schematic view of B part of the utility model;

[0021] Figure 5 It is the enlarged schematic view of C part of the utility model.

[0022] In the drawing: 1, feeding pipe;2, gas combustion machine;3, calcining cylinder;4, cooling cylinder;5, discharge hopper;6, outer gear one;7, transmission gear one;8, gear frame one;9, speed reducer one;10, motor one;11, temperature guide plate;12, cooling fin;13, outer gear two;14, transmission gear two;15, gear frame two;16, speed reducer two;17, motor two;18, material conveying box;19, material guide pipe. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Please refer to Figures 1-5 The utility model provides an embodiment: a ceramic powder dry -type purification calcining device, including calcining cylinder 3, the outside fixed mounting of calcining cylinder 3 has outer gear two 13, calcining cylinder 3 is arranged obliquely, and the lowest side of calcining cylinder 3 is rotatably installed with material conveying box 18, and the lower side of material conveying box 18 is fixedly installed with material guide pipe 19, and the side of material guide pipe 19 is provided with cooling cylinder 4, and the outside of cooling cylinder 4 is fixedly installed with outer gear one 6, and cooling cylinder 4 is arranged obliquely.

[0025] In use, by driving the outer gear two 13 and the outer gear one 6 respectively, the calcination cylinder 3 and the cooling cylinder 4 can be driven to rotate, and when the ceramic powder is purified by dry method, the ceramic powder is input into the calcination cylinder 3 for calcination, and through the rotation and inclination of the calcination cylinder 3, the ceramic powder moves to one end of the calcination cylinder 3, and then the calcined ceramic powder is directly input into the cooling cylinder 4 through the feeding tank 18 and the guide pipe 19, and through the rotation and inclination of the cooling cylinder 4, the ceramic powder is turned over in the cooling cylinder 4 and moves to one end for output, so that continuous and efficient cooling treatment is realized, and the practicality and efficiency of the entire calcination and purification process are improved.

[0026] Further, the cooling cylinder 4 is internally fixedly installed with four temperature guide plates 11, and the four temperature guide plates 11 are respectively arranged at the upper end, the lower end and the two sides of the cooling cylinder 4.

[0027] The cooling cylinder 4 is internally fixedly installed with four temperature guide plates 11, and the four temperature guide plates 11 are respectively arranged at the upper end, the lower end and the two sides of the cooling cylinder 4.

[0028] Further, the cooling cylinder 4 is internally fixedly installed with four temperature guide plates 11, and the four temperature guide plates 11 are respectively arranged at the upper end, the lower end and the two sides of the cooling cylinder 4.

[0029] The design of the air holes promotes air circulation and further enhances the heat dissipation effect, and the die-cast aluminum alloy material not only has good thermal conductivity, but also has high strength and corrosion resistance, ensuring the outward heat dissipation capacity of the cooling cylinder 4 and being beneficial to the cooling work of the calcined ceramic powder.

[0030] Further, the outer gear one 6 is meshingly installed below the transmission gear one 7, the transmission gear one 7 is symmetrically rotatably installed on both sides of the gear frame one 8, one side of the gear frame one 8 is provided with the speed reducer one 9, the output end of the speed reducer one 9 is fixedly connected with the transmission gear one 7, and one side of the speed reducer one 9 is fixedly installed with the motor one 10 through the shaft coupling.

[0031] The driving structure composed of the transmission gear one 7, the gear frame one 8, the speed reducer one 9 and the motor one 10 realizes the driving of the cooling cylinder 4, ensures the continuity and uniformity of the cooling process, and the use of the speed reducer one 9 also plays a role of speed reduction and torque increase, protects the motor from excessive load, and prolongs the service life of the equipment.

[0032] Further, the lower gear wheel two 13 is meshed with a transmission gear wheel two 14, the transmission gear wheel two 14 is symmetrically rotatably installed on both sides of the gear frame two 15, one side of the gear frame two 15 is provided with a speed reducer two 16, the output end of the speed reducer two 16 is fixedly connected with the transmission gear wheel two 14, and one side of the speed reducer two 16 is fixedly installed with the motor two 17 through the shaft coupling.

[0033] The transmission gear wheel two 14, the gear frame two 15, the speed reducer two 16 and the motor two 17 below the outer gear wheel two 13 constitute the calcination cylinder 3 driving structure, which ensures that the calcination cylinder 3 can rotate at a predetermined speed and direction, promotes the uniform heating and effective movement of the ceramic powder in the calcination process, and improves the calcination efficiency and quality.

[0034] Further, the uppermost side of the calcination cylinder 3 is provided with the feeding pipe 1, and the lower side of the feeding pipe 1 is provided with the gas combustion machine 2.

[0035] The setting of the feeding pipe 1 facilitates the continuous addition of the ceramic powder into the calcination cylinder 3, and the gas combustion machine 2 can spray fire into the calcination cylinder 3 to generate high-temperature flue gas in the calcination cylinder 3, which is beneficial to the heating and calcination of the ceramic powder and increases the practicability.

[0036] Further, the upper side of the feeding pipe 1 is provided with the feeding pipe 1, and the lower side of the feeding pipe 1 is provided with the gas combustion machine 2.

[0037] The design of the exhaust port helps to exhaust the gas generated in the calcination process, ensuring the safety of the working environment, and the discharge hopper 5 facilitates the smooth discharge of the cooled ceramic powder, improving the production efficiency and facilitating the connection of the subsequent processes.

[0038] Working principle: in use, the ceramic powder is continuously added into the inclined calcination cylinder 3 through the feeding pipe 1, the gas combustion machine 2 sprays fire into the calcination cylinder 3 to generate high-temperature flue gas, the ceramic powder is heated and calcined, the calcination cylinder 3 is driven by the outer gear wheel two 13 to rotate through the cooperation of the transmission gear wheel two 14, the gear frame two 15, the speed reducer two 16 and the motor two 17, the ceramic powder moves to one end of the calcination cylinder 3, after the calcination is completed, the ceramic powder directly enters the inclined cooling cylinder 4 through the rotating feeding tank 18 and the guide pipe 19, the cooling cylinder 4 is driven by the outer gear wheel one 6 to rotate through the cooperation of the transmission gear wheel one 7, the gear frame one 8, the speed reducer one 9 and the motor one 10, at the same time, the guide temperature plate 11 inside the cooling cylinder 4 and the cooling fin 12 outside the cooling cylinder 4 jointly act to enhance the heat exchange efficiency and accelerate the heat dissipation, so that the ceramic powder is turned over in the cooling cylinder 4 and moves to one end for rapid and uniform cooling, and the cooled ceramic powder is discharged through the discharge hopper 5, thereby realizing the continuous, efficient purification, calcination and cooling treatment of the ceramic powder and improving the practicability and efficiency of the whole process.

[0039] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No feature of the application is considered critical unless it is expressly stated in the claims.

Claims

1. A ceramic powder dry purification and calcination apparatus, comprising a calcination cylinder (3), characterized in that: An external gear two (13) is fixedly installed on the outside of the calcining cylinder (3). The calcining cylinder (3) is inclined. A feeding box (18) is rotatably installed on one side of the lowest end of the calcining cylinder (3). A guide pipe (19) is fixedly installed below the feeding box (18). A cooling cylinder (4) is provided on one side of the guide pipe (19). An external gear one (6) is fixedly installed on the outside of the cooling cylinder (4). The cooling cylinder (4) is inclined.

2. The ceramic powder dry purification and calcination apparatus according to claim 1, characterized in that: A temperature-conducting plate (11) is fixedly installed inside the cooling cylinder (4). There are four temperature-conducting plates (11). The four temperature-conducting plates (11) are respectively located at the upper end, lower end and both sides of the cooling cylinder (4). A heat sink (12) is fixedly installed on the outer side of the temperature-conducting plate (11). There are three heat sinks (12).

3. The ceramic powder dry purification and calcination apparatus according to claim 2, characterized in that: The heat sink (12) has several ventilation holes inside. Both the heat conduction plate (11) and the heat sink (12) are made of die-cast aluminum alloy.

4. The ceramic powder dry purification and calcination apparatus according to claim 1, characterized in that: A transmission gear (7) is meshed below the external gear (6). Gear frames (8) are symmetrically mounted on both sides of the transmission gear (7). A reducer (9) is provided on one side of the gear frame (8). The output end of the reducer (9) is fixedly connected to the transmission gear (7). A motor (10) is fixedly mounted on one side of the reducer (9) via a coupling.

5. The ceramic powder dry purification and calcination apparatus according to claim 1, characterized in that: A transmission gear two (14) is meshed below the external gear two (13). Gear carrier two (15) is symmetrically rotated on both sides of the transmission gear two (14). A reducer two (16) is provided on one side of the gear carrier two (15). The output end of the reducer two (16) is fixedly connected to the transmission gear two (14). A motor two (17) is fixedly installed on one side of the reducer two (16) through a coupling.

6. The ceramic powder dry purification and calcination apparatus according to claim 1, characterized in that: A feeding pipe (1) is provided on the highest side of the calcining cylinder (3), and a gas burner (2) is provided below the feeding pipe (1).

7. The ceramic powder dry purification and calcination apparatus according to claim 1, characterized in that: An exhaust port is provided above the material conveying box (18), and a discharge hopper (5) is provided below the lowest end of the cooling cylinder (4).

Images