Ceramic product firing device

Abstract

The utility model relates to a ceramic product firing device, which belongs to the technical field of ceramic firing, and comprises a firing bin, the inner side wall of the firing bin is fixedly connected with a support plate, the inner side wall of the firing bin is fixedly connected with a support frame, and the inner side of the support frame is provided with a gas tank; a firing piece is arranged on the firing bin; the firing piece comprises a rotating disc with one end rotationally connected with the upper end of the supporting plate, a connecting plate is fixedly connected to the inner side of the rotating disc, an automatic ignition burner is fixedly installed on the inner side of the connecting plate, and the gas outlet end of the gas tank communicates with a gas inlet pipe with one end penetrating through the supporting plate and communicating with the connecting plate; a motor is fixedly connected to the inner side wall of the firing bin. According to the ceramic product firing device, due to the fact that the started motor can drive the rotary disc to annularly rotate in a reciprocating mode through cooperation of the gear and the rack, the firing direction of the automatic ignition nozzle is adjusted, ceramic products are more uniform in the heating process, and the firing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic firing, in particular to a ceramic product firing device. Background Art

[0002] Ceramics is a comprehensive art form that has gone through a complex and long process of cultural accumulation. During the production process of ceramic products, a firing device is used to sinter the formed ceramic blanks. Currently, most common ceramic automatic firing devices use gas and perform automatic firing in a heat-insulated and sealed firing chamber.

[0003] Since a certain amount of combustion exhaust gas will be generated during the firing process, these combustion exhaust gases usually still contain a large amount of heat, and these hot exhaust gases are usually discharged directly. Therefore, the applicant believes that this type of furnace body using gas for ceramic firing has the following shortcomings: the existing firing device contains a large amount of heat energy in the exhaust gas discharged during the firing process. If it is discharged directly, a large amount of heat energy will be wasted, resulting in low energy utilization. Therefore, a ceramic product firing device is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a ceramic product firing device, which has the advantages of improving energy utilization efficiency and solves the problem of poor energy utilization effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ceramic product firing device, comprising a firing bin, the inner side wall of the firing bin is fixedly connected with a support plate, the inner side wall of the firing bin is fixedly connected with a support frame, and a gas tank is placed inside the support frame;

[0006] The firing bin is provided with firing parts;

[0007] The firing part includes a turntable with one end rotatably connected to the upper end of the support plate, a connecting plate is fixedly connected to the inner side of the turntable, an automatic ignition burner is fixedly installed on the inner side of the connecting plate, the gas outlet end of the gas tank is connected to an air inlet pipe with one end passing through the support plate and connected to the connecting plate, a motor is fixedly connected to the inner side wall of the firing bin, a gear is fixedly connected to the output shaft of the motor, a rack with one end meshing with the gear is fixedly connected to the upper end of the turntable, a preheating bin is fixedly connected to one side of the firing bin, a second support plate is fixedly connected to the inner side of the preheating bin, and the upper end of the firing bin is connected to an air outlet pipe with one end passing through the preheating bin and the second support plate in sequence.

[0008] Furthermore, a slider having one end extending into the interior of the support plate is fixedly connected to the lower end of the turntable, and a slide groove located outside the slider is provided at the upper end of the support plate. The slide groove is slidably connected to the slider, and the slider is T-shaped.

[0009] Furthermore, the air inlet pipe is a hose, the connecting plate is arc-shaped, an air guide cavity is provided inside the connecting plate, and the air guide cavity is respectively connected to the air inlet pipe and the automatic ignition burner.

[0010] Furthermore, one end of the air outlet pipe penetrating the second support plate is in a serpentine shape, and the second support plate is a metal plate.

[0011] Furthermore, the air outlet end of the air outlet pipe is located at the back of the preheating chamber, the air outlet end of the air outlet pipe is fixedly connected to an exhaust hood, and the inner side of the exhaust hood is fixedly connected to a fan.

[0012] Furthermore, the inner bottom wall of the firing bin is provided with a placement groove located outside the gas tank, the end of the support frame close to the gas tank is arc-shaped, and the gas outlet end of the gas tank is connected to the air inlet pipe through a three-way valve.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The ceramic product firing device can adjust the firing position of the automatic ignition nozzle by driving the turntable to rotate back and forth in a circular shape through the cooperation of the gear and the rack when the motor is started, so that the ceramic product can be more evenly heated during the heating process, thereby improving the firing effect.

[0015] 2. The ceramic product firing device can discharge the heat generated by firing through the air outlet duct when the fan is started. After the hot air passes through the air outlet duct and reaches the second support plate, a part of the heat can be discharged to preheat the preheating bin, so that the ceramic products placed in the preheating bin can be preheated, thereby recycling the heat and improving the utilization rate, and also improving the firing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall new structure of this utility model;

[0017] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a three-dimensional schematic diagram of the connection between the rotating ring and the connecting plate structure of the utility model;

[0019] Figure 4 This is a side sectional view of the preheating chamber structure of the utility model;

[0020] Figure 5 This is a top sectional view of the support plate of the utility model.

[0021] In the figure: 1 firing bin, 2 support plate, 3 support frame, 4 gas tank, 5 firing part, 51 air inlet pipe, 52 connecting plate, 53 placement plate, 54 automatic ignition burner, 55 air outlet pipe, 56 preheating bin, 57 second support plate, 58 exhaust hood, 59 fan, 510 turntable, 511 slider, 512 rack, 513 gear, 514 motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 A ceramic product firing device in this embodiment includes a firing bin 1, a support plate 2 is fixedly connected to the inner wall of the firing bin 1, a support frame 3 is fixedly connected to the inner wall of the firing bin 1, and a gas tank 4 is placed inside the support frame 3;

[0024] The firing bin 1 is provided with firing parts 5;

[0025] The firing part 5 includes a turntable 510 having one end rotatably connected to the upper end of the support plate 2, a connecting plate 52 is fixedly connected to the inner side of the turntable 510, an automatic ignition burner 54 is fixedly installed on the inner side of the connecting plate 52, a gas outlet end of the gas tank 4 is connected to an air inlet pipe 51 having one end passing through the support plate 2 and connected to the connecting plate 52, a motor 514 is fixedly connected to the inner wall of the firing bin 1, a gear 513 is fixedly connected to the output shaft of the motor 514, and a rack 512 is fixedly connected to the upper end of the turntable 510 having one end meshing with the gear 513.

[0026] In this embodiment, the started motor 514 can drive the turntable 510 to rotate back and forth in a circular shape through the cooperation of the gear 513 and the rack 512 to adjust the firing position of the automatic ignition nozzle 54, so that the ceramic products are more evenly heated during the heating process, thereby improving the firing effect.

[0027] Among them, the lower end of the turntable 510 is fixedly connected to a slider 511 with one end extending to the inside of the support plate 2. The upper end of the support plate 2 is provided with a sliding groove located outside the slider 511. The sliding groove is slidably connected to the slider 511, and the slider 511 is T-shaped.

[0028] In addition, the air inlet pipe 51 is a hose, the connecting plate 52 is arc-shaped, and an air guide cavity is provided inside the connecting plate 52. The air guide cavity is connected to the air inlet pipe 51 and the automatic ignition burner 54 respectively.

[0029] Secondly, a placement groove is opened on the inner bottom wall of the firing bin 1 and is located outside the gas tank 4. The end of the support frame 3 close to the gas tank 4 is arc-shaped. The gas tank 4 is supported by the support frame 3 and the placement groove. The gas outlet end of the gas tank 4 is connected to the air inlet pipe 51 through a three-way valve, so that the gas outlet end of the gas tank 4 is connected to the two air inlet pipes 51 through the three-way valve.

[0030] It should be noted that arc grooves are provided on one side and the other side of the placement plate 53, and the arc grooves allow the rotating connecting plate 52 to rotate to the inside of the placement plate 53. The motor 514 is a servo motor. The started motor 514 drives the turntable 510 to rotate reciprocatingly in a circle through the rack 512 and the gear 513.

[0031] See also Figure 1 Or 4-5, in this embodiment, a preheating bin 56 is fixedly connected to one side of the firing bin 1, a second support plate 57 is fixedly connected to the inner side of the preheating bin 56, and the upper end of the firing bin 1 is connected to an air outlet pipe 55 which has one end passing through the preheating bin 56 and the second support plate 57 in sequence.

[0032] In this embodiment, the started fan 59 can discharge the heat generated by firing through the air outlet pipe 55. After the hot air passes through the air outlet pipe 55 and the second support plate 57, a part of the heat can be discharged to preheat the preheating bin 56, so that the ceramic products placed in the preheating bin 56 can be preheated, so as to recycle the heat and improve the utilization rate, and also improve the firing efficiency.

[0033] Among them, the outlet end of the outlet pipe 55 is located on the back of the preheating chamber 56, and the outlet end of the outlet pipe 55 is fixedly connected to the exhaust hood 58, and the inner side of the exhaust hood 58 is fixedly connected to the fan 59. The hot air and heat generated by the firing in the firing chamber 1 are extracted by starting the fan 59.

[0034] The working principle of the above embodiment is:

[0035] Since the started motor 514 can drive the turntable 510 to rotate back and forth in a circular shape through the cooperation of the gear 513 and the rack 512, the firing position of the automatic ignition nozzle 54 can be adjusted, so that the ceramic products can be more evenly heated during the heating process, thereby improving the firing effect. Since the started fan 59 can discharge the heat generated by the firing through the air outlet pipe 55, the hot air can export a part of the heat after passing through the air outlet pipe 55 and the second support plate 57 to preheat the preheating bin 56, so that the ceramic products placed in the preheating bin 56 can be preheated, so as to recycle the heat and improve the utilization rate while improving the firing efficiency.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ceramic product firing device, comprising a firing chamber (1), characterized in that: The inner wall of the firing bin (1) is fixedly connected to a support plate (2), the inner wall of the firing bin (1) is fixedly connected to a support frame (3), and a gas tank (4) is placed inside the support frame (3); The firing bin (1) is provided with a firing part (5); The firing part (5) comprises a turntable (510) having one end rotatably connected to the upper end of the support plate (2); a connecting plate (52) is fixedly connected to the inner side of the turntable (510); an automatic ignition burner (54) is fixedly installed on the inner side of the connecting plate (52); a gas outlet of the gas tank (4) is connected to an air inlet pipe (51) having one end penetrating the support plate (2) and connected to the connecting plate (52); a motor (514) is fixedly connected to the inner side wall of the firing bin (1); The output shaft of the motor (514) is fixedly connected to a gear (513); the upper end of the turntable (510) is fixedly connected to a rack (512) whose end is meshed with the gear (513); one side of the firing bin (1) is fixedly connected to a preheating bin (56); the inner side of the preheating bin (56) is fixedly connected to a second support plate (57); the upper end of the firing bin (1) is connected to an air outlet pipe (55) whose end passes through the preheating bin (56) and the second support plate (57) in sequence.

2. A ceramic product firing device according to claim 1, characterized in that: The lower end of the turntable (510) is fixedly connected to a slider (511) having one end extending into the interior of the support plate (2); the upper end of the support plate (2) is provided with a slide groove located outside the slider (511); the slide groove is slidably connected to the slider (511); and the slider (511) is T-shaped.

3. A ceramic product firing device according to claim 1, characterized in that: The air intake pipe (51) is a hose, the connecting plate (52) is arc-shaped, and an air guide cavity is provided inside the connecting plate (52), and the air guide cavity is respectively connected to the air intake pipe (51) and the automatic ignition burner (54).

4. The ceramic product firing device according to claim 1, characterized in that: One end of the air outlet pipe (55) that passes through the second support plate (57) is in a snake shape, and the second support plate (57) is a metal plate.

5. The ceramic product firing device according to claim 1, characterized in that: The outlet end of the air outlet pipe (55) is located at the back of the preheating chamber (56), the outlet end of the air outlet pipe (55) is fixedly connected to an exhaust hood (58), and the inner side of the exhaust hood (58) is fixedly connected to a fan (59).

6. The ceramic product firing device according to claim 1, characterized in that: The inner bottom wall of the firing bin (1) is provided with a placement groove located outside the gas tank (4); one end of the support frame (3) close to the gas tank (4) is arc-shaped; and the gas outlet end of the gas tank (4) is connected to the gas inlet pipe (51) via a three-way valve.

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