Drying kiln for ceramic tile production

Abstract

The utility model discloses a drying kiln for ceramic tile production, which structurally comprises a drying kiln box, a heat exchange cavity and a drying cavity, a pull box door can be pulled outwards through a push-pull handle, so that a placing plate and an internal stabilizing plate are pulled outwards together under the action of a positioning sliding block and a positioning sliding chute; in this way, tiles can be quickly put into the drying kiln box or taken out in time, the situation that it is inconvenient to manually take out the tiles from the interior is avoided, then heat generated by a combustion chamber is input into a heat exchange cavity through a hot air inlet, airflow is conveyed into an air conveying pipe through a second draught fan, air in the air conveying pipe is heated when the air is in the heat exchange cavity, and the heat exchange efficiency is improved. Then the heated air is input into a main flow pipe and input into the drying cavity through a flow dividing pipe to dry the ceramic tiles, and the upper end filters internal hot air under the action of a first fan and then inputs the filtered internal hot air into an air conveying pipe, so that cyclic utilization of hot air is formed, the internal drying temperature is better, combustion resources are saved, and the environment is protected. And the heat loss is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tile production equipment, in particular to a drying kiln for tile production. Background Art

[0002] Ceramic bricks are plate-shaped or block-shaped ceramic products made of clay and other inorganic non-metallic raw materials through molding, sintering and other processes. They are used to decorate and protect the walls and floors of buildings and structures. They are usually formed by dry pressing, extrusion or other molding methods at room temperature, then dried and fired at a certain temperature. Ceramic bricks are becoming more and more popular due to their beauty, safety and durability, and the demand is also increasing. In the process of drying and firing ceramic bricks, kilns are needed.

[0003] However, it is inconvenient to take out tiles when burning and drying in traditional kilns, and the heat is not fully utilized during burning and drying, resulting in a large amount of heat loss, which consumes more fuel, increases cost consumption and resource loss.

[0004] For this reason, a drying kiln for tile production is proposed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In order to overcome the shortcomings of the existing technology, a drying kiln for tile production is proposed to solve the problem that tiles are inconvenient to take out during combustion and drying in traditional kilns, and the heat is not fully utilized during combustion and drying, resulting in a large amount of heat loss, resulting in more fuel consumption, increased cost consumption and resource loss.

[0007] (II) Technical solution

[0008] The utility model is realized by the following technical scheme: the utility model proposes a drying kiln for producing tiles, comprising a drying kiln box,

[0009] The upper and lower ends of the drying kiln furnace box are provided with a drying chamber and a heat exchange chamber;

[0010] A wavy air pipe is arranged inside the heat exchange chamber, a second fan is provided at the bottom of the drying kiln furnace box, and the air outlet of the second fan is connected to one end of the air pipe, the other end of the air pipe opens and passes through the upper drying chamber, the top of the drying kiln furnace box is connected to an upper end frame, and a first fan is installed on the upper end of the upper end frame, the air inlet of the first fan is connected to a three-way pipe, and one end of the three-way pipe is connected to the upper side of the upper end frame, and the air outlet of the first fan is connected to the air inlet of the second fan through an air pipe;

[0011] A combustion chamber is installed outside the drying kiln furnace box, and a hot air inlet is provided inside the combustion chamber to penetrate one side of the heat exchange cavity, and an air guide pipe is provided to penetrate the other side of the heat exchange cavity;

[0012] A bottom plate is laid at the lower end of the drying chamber, an opening is provided at the front end of the drying chamber, and a pull door is connected to the opening. A push-pull handle is provided on the outside of the pull door, and several layers of filter-type placement plates are symmetrically connected to the inside of the pull door, and an internal stabilizing plate is connected inside the placement plate.

[0013] Furthermore, a supporting foot is provided at the bottom end of the drying kiln furnace box, and a control panel is installed on the outside of the drying kiln furnace box.

[0014] Furthermore, a filter layer is installed inside the upper frame.

[0015] Furthermore, a temperature sensor is installed at the upper end of the drying kiln furnace box.

[0016] Furthermore, a water tank is provided at the other end of the outer side of the drying kiln furnace box, and an air guide pipe runs through the inside of the water tank, and an exhaust port is provided at the upper end of the water tank.

[0017] Furthermore, positioning grooves are symmetrically arranged on the upper end of the bottom plate, and a positioning slider is provided at the bottom of the placement plate and is slidably connected to the positioning grooves.

[0018] Furthermore, a main flow pipe is provided inside the cavity formed between the bottom plate and the drying kiln furnace box, and the gas outlet end of the gas pipe is connected to the main flow pipe, three branch pipes are equidistantly connected to the upper end of the main flow pipe, and the branch pipes pass through the bottom plate and are located inside the drying cavity, and a plurality of air holes are provided on the outside of the branch pipe.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] In the utility model, heat is applied to the interior of the heat exchange chamber through the combustion chamber, and under the action of the second fan, fresh air is input into the air supply pipe, and the fresh air is heated by the heat in the heat exchange chamber, so that the fresh air enters the drying chamber through the main pipe and the branch pipe to dry the tiles, and under the action of the first fan, the internal air is sucked upward, filtered through the filter layer, and then input into the second fan to be heated again and enter the drying chamber, thereby realizing the recycling of heat, making the heat utilization rate higher, reducing the loss and consumption of energy, and achieving better drying effect.

[0022] In the utility model, the box door can be pulled out by pushing the push-pull handle under the action of the positioning slide block and the positioning slide groove, so that the tiles placed inside can be quickly taken out, making it more convenient to take the tiles, speeding up the work progress and achieving better work effect.

[0023] In the utility model, a water tank is arranged at the air guide pipe to filter and cool the waste gas generated in the combustion chamber, thereby avoiding affecting the ecological environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the installation structure of the main flow pipe and the branch flow pipe of the utility model;

[0028] Figure 4 It is a schematic diagram of the installation structure of the placement plate of the utility model from a top view;

[0029] In the figure: drying kiln box -1, supporting feet -2, control panel -3, pulling box door -4, push-pull handle -5, water tank -6, air guide pipe -7, exhaust port -8, upper end frame -9, first fan -10, three-way pipe -11, combustion chamber -12, hot air inlet -13, heat exchange cavity -14, gas pipe -15, second fan -16, bottom plate -17, main pipe -18, drying cavity -19, diversion pipe -110, temperature sensor -111, placement plate -112, internal stabilizing plate -113, positioning slider -114, positioning slide -115, filter layer -116, air pipe -117, air hole -118. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0031] See also Figure 1-Figure 4The utility model provides a drying kiln for producing ceramic tiles, including a drying kiln box 1 for heating and drying ceramic tiles so that the internal heating is more uniform. A supporting foot 2 is provided at the bottom of the drying kiln box 1 to increase the bottom height and facilitate the placement of a second fan 16 at the lower end. A control panel 3 is installed on the outside of the drying kiln box 1 to facilitate the operation of the equipment by the staff. A drying chamber 19 and a heat exchange chamber 14 are provided at the upper and lower ends of the drying kiln box 1 to achieve the heating of the air and the drying of the ceramic tiles. A temperature sensor 111 is installed at the upper end of the drying kiln box 1 to monitor the internal temperature and perform operations in a timely manner.

[0032] A wavy air pipe 15 is arranged inside the heat exchange chamber 14, so that the air inside the air pipe 15 is heated for a longer time during the flow process, so that the fresh air inside the air pipe 15 has a better drying effect on the tiles. A second fan 16 is provided at the bottom of the drying kiln box 1, and the air outlet end of the second fan 16 is connected to one end of the air pipe 15. When the second fan 16 generates suction, fresh air is input into the air pipe 15 to avoid using combustion exhaust gas for drying, thereby reducing safety hazards. The other end of the air pipe 15 opens and passes through the upper drying chamber 19, so that the heated air inside the air pipe 15 is input into the drying chamber 19 to dry the tiles. The top of the drying kiln box 1 is connected to the upper frame 9, and a filter layer 116 is installed inside the upper frame 9, so that the upward air is filtered through the filter layer 116 , reducing the water vapor and impurities generated in the drying process, so as to facilitate the first fan 10 to suck out the circulation for use, and the first fan 10 is installed on the upper end of the upper frame 9 to generate suction to suck out the air inside the drying chamber 19, the air inlet end of the first fan 10 is connected to the three-way pipe 11, and one end of the three-way pipe 11 is connected to the upper side of the upper frame 9, under the action of the three-way pipe 11, one side can suck out the air in the drying chamber 19, and when transporting air to the inside of the drying chamber 19, the other air intake port of the three-way pipe 11 can be used to suck in the fresh air from the outside and transport it to the inside of the air pipe 15 for heating, so as to realize the heat exchange of the combustion exhaust gas, so that the fresh air has a better drying effect, and the air outlet end of the first fan 10 is connected to the air inlet end of the second fan 16 through the air pipe 117, so as to enhance the suction effect and facilitate the transportation of fresh air for heat exchange treatment.

[0033] A combustion chamber 12 is installed on the outside of the drying kiln furnace box 1, and a hot air inlet 13 is provided on the inside of the combustion chamber 12 to penetrate one side of the heat exchange chamber 14. Fuel is burned inside the combustion chamber 12 to generate heat, and the generated heat is transported to the inside of the heat exchange chamber 14 through the hot air inlet 13 for heating treatment. An air duct 7 is provided on the other side of the heat exchange chamber 14 to discharge the combustion exhaust gas. A water tank 6 is provided at the other end of the outside of the drying kiln furnace box 1, and the air duct 7 penetrates the inside of the water tank 6. The exhaust gas is filtered and cooled under the action of the water inside the water tank 6 to avoid direct discharge and environmental pollution. An exhaust port 8 is provided at the upper end of the water tank 6 for exhaust work.

[0034] A bottom plate 17 is provided at the lower end of the drying chamber 19, an opening is provided at the front end of the drying chamber 19, and a pull box door 4 is connected to the opening, a push-pull handle 5 is provided on the outside of the pull box door 4 for easy pulling, and a plurality of filter-type placement plates 112 are symmetrically connected to the inside of the pull box door 4, so that hot air can circulate conveniently, so that the tiles placed on the upper end of the placement plate 112 can be dried, and an internal stabilizing plate 113 is connected to the inside of the placement plate 112 to strengthen the support effect of the placement plate 112, so that when the tiles are placed on the placement plate 112, the placement plate 112 will not be bent, and the stability is better, positioning grooves 115 are symmetrically provided at the upper end of the bottom plate 17, and a positioning slider 114 is provided at the bottom of the placement plate 112 for sliding connection with the positioning groove 115, so as to strengthen the stability of the placement plate 112, so that it will not deviate and affect the shunt pipe 110 when pulling out and putting in.

[0035] Preferably, a main flow pipe 18 is provided inside the cavity formed between the bottom plate 17 and the drying kiln furnace box 1, and the air outlet end of the air supply pipe 15 is connected to the main flow pipe 18, so that the heated fresh air is input into the main flow pipe 18, and three branch pipes 110 are equidistantly connected to the upper end of the main flow pipe 18, and the branch pipes 110 pass through the bottom plate 17 and are located inside the drying chamber 19, so that the air inside the main flow pipe 18 is input into the drying chamber 19 through the branch pipes 110, and the branch pipes 110 are provided at three convenient locations on both sides of the placement plate 112, so that the tiles placed on the placement plate 112 can be blown, so that the tiles are heated more completely and the drying effect is better, and a plurality of air holes 118 are provided on the outside of the branch pipe 110, so that the hot air can be used to fully dry the tiles, so that the drying effect is better.

[0036] Working principle: When in use, first connect the control panel 3, the first fan 10, the second fan 16 and the temperature sensor 111 to the external power supply, then pull the pull box door 4 outward with the push-pull handle 5, so that the placement plate 112 moves outward under the action of the positioning slider 114 and the positioning slide groove 115, and then place the tiles on the upper end of the placement plate 112, push the pull box door 4 inward, so that the placement plate 112 enters the drying kiln box 1, and then burn the fuel in the combustion chamber 12 for heating, and heat the heat exchange cavity 1 through the hot air inlet 13. 4 is heated inside, and then under the action of the three-way pipe 11, the first fan 10 passes through the air pipe 117 and the second fan 16 to input the external fresh air into the air delivery pipe 15 for heating. After heating, the fresh air is input into the drying kiln box 1 through the main pipe 18 and the branch pipe 110 to dry the tiles, and after the fresh air inlet end of the three-way pipe 11 at the upper end is closed, the other end is opened, so that the air inside the drying kiln box 1 is filtered and circulated through the filter layer 116 for use, thereby achieving the drying of the tiles.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A drying kiln for producing ceramic tiles, comprising a drying kiln box (1), characterized in that: The drying kiln furnace box (1) is provided with a drying chamber (19) and a heat exchange chamber (14) at the upper and lower ends thereof; A wavy air pipe (15) is arranged inside the heat exchange chamber (14); a second fan (16) is provided at the bottom end of the drying kiln furnace box (1), and the air outlet of the second fan (16) is connected to one end of the air pipe (15); the other end of the air pipe (15) is opened and passes through the upper drying chamber (19); the top of the drying kiln furnace box (1) is connected to an upper frame (9), and a first fan (10) is installed on the upper end of the upper frame (9); the air inlet of the first fan (10) is connected to a three-way pipe (11), and one end of the three-way pipe (11) is connected to the upper side of the upper frame (9); the air outlet of the first fan (10) is connected to the air inlet of the second fan (16) through an air pipe (117); A combustion chamber (12) is installed outside the drying kiln box (1), and a hot air inlet (13) is provided inside the combustion chamber (12) and penetrates one side of a heat exchange chamber (14), and an air guide pipe (7) is provided on the other side of the heat exchange chamber (14); The lower end of the drying chamber (19) is provided with a bottom plate (17), the front end of the drying chamber (19) is provided with an opening, and a pull box door (4) is connected to the opening, a push handle (5) is provided on the outside of the pull box door (4), and a plurality of filter screen-type placement plates (112) are symmetrically connected to the inside of the placement plate (112), and an internal stabilizing plate (113) is connected inside the placement plate (112).

2. A drying kiln for producing ceramic tiles according to claim 1, characterized in that: The bottom end of the drying kiln box (1) is provided with a supporting foot (2), and a control panel (3) is installed on the outside of the drying kiln box (1).

3. A drying kiln for producing ceramic tiles according to claim 1, characterized in that: A filter layer (116) is installed inside the upper end frame (9).

4. A drying kiln for producing ceramic tiles according to claim 1, characterized in that: A temperature sensor (111) is installed at the upper end of the drying kiln box (1).

5. A drying kiln for producing ceramic tiles according to claim 1, characterized in that: A water tank (6) is provided at the other end of the outside of the drying kiln box (1), and an air guide pipe (7) runs through the inside of the water tank (6). An exhaust port (8) is provided at the upper end of the water tank (6).

6. A drying kiln for producing ceramic tiles according to claim 1, characterized in that: The upper end of the bottom plate (17) is symmetrically provided with positioning grooves (115), and the bottom of the placement plate (112) is provided with a positioning slider (114) which is slidably connected to the positioning grooves (115).

7. A drying kiln for producing ceramic tiles according to claim 1, characterized in that: A main flow pipe (18) is provided inside the cavity formed between the bottom plate (17) and the drying kiln box (1), and the gas outlet end of the gas delivery pipe (15) is connected to the main flow pipe (18). Three branch pipes (110) are equidistantly connected to the upper end of the main flow pipe (18), and the branch pipes (110) pass through the bottom plate (17) and are located inside the drying chamber (19). A plurality of air holes (118) are provided on the outer side of the branch pipe (110).

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