Roller kiln for firing foamed ceramics

Abstract

The utility model discloses a roller kiln for firing foamed ceramics, which comprises a roller kiln body, and a roller kiln residue cleaning device is fixedly mounted at the bottom of the roller kiln body. According to the roller kiln residue cleaning device, the collecting groove plate can collect residues leaked between the rollers and formed by firing foamed ceramics, after firing is finished, the motor drives the lead screw to enable the scraper to scrape the scattered residues from one end to the other end, and the residues fall on the filter screen. Resource utilization is achieved, the influence on the environment is reduced, the collecting frame is installed in a sliding mode, the collecting frame is convenient to disassemble and assemble, the arranged filter screen can further filter dust and reduce blockage, the filter screen and the circular cylinder are installed through bolts, the filter screen is convenient to disassemble and replace, and the dust collecting device is convenient to use. In addition, an annular hollow plate and an atomizing nozzle can be used for reducing dust, so that the influence on the environment and human bodies after the dust is discharged is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roller kiln, concretely to a roller kiln for firing foamed ceramics. BACKGROUND

[0002] The roller kiln is a kind of tunnel kiln with rotating roller as the blank carrying tool, and ceramic products are placed on many horizontal refractory rollers with very close intervals, and the ceramic products are conveyed from the kiln head to the kiln tail by the rotation of the rollers. The roller kiln is mainly used for the production of ceramic building materials such as ceramic tiles, and the foamed ceramics need to be fired in the roller kiln.

[0003] The prior art discloses a roller kiln, which comprises a roller kiln, a roller shaft is rotatably connected to one side surface of the roller kiln, supporting legs are fixedly connected to the lower surface of the roller kiln, a cleaning mechanism is arranged on the lower surface of the roller kiln, and a protection mechanism is arranged on the upper surface of the roller kiln. When dust falls, it will be collected in the collection groove, which is arranged on the upper surface of the collection plate. Then, the electric sliding table is opened, and the cleaning brush is moved by the electric sliding table. In this way, the dust can be cleaned to one end of the collection groove.

[0004] The above technical scheme collects the dust residues to one end of the collection groove by the movement of the cleaning brush, and then it is inconvenient to collect the dust residues subsequently, and it is troublesome to clean. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a roller kiln for firing foamed ceramics to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a roller kiln for firing foamed ceramics, comprising a roller kiln body, wherein a roller kiln residue cleaning device is fixedly installed at the bottom of the roller kiln body.

[0007] The roller kiln residue cleaning device comprises a collection groove plate, which is arranged on the bottom side of the roller kiln body. A scraping assembly is installed on the inner wall of the collection groove plate. A collection box is fixedly connected to one end of the collection groove plate. A dust falling assembly is installed on one side of the outer surface of the collection box. A switch door is arranged on the other side of the outer surface of the collection box.

[0008] As a further preferred embodiment of the present technical solution, the scraping assembly comprises a mounting frame fixedly connected to the inner walls on both sides of the collection groove plate. A lead screw is arranged inside one side of the mounting frame. A fixed rod is fixedly connected inside the other side of the mounting frame. A sleeve is arranged on the outer wall of the lead screw and the fixed rod. A scraper is fixedly connected between the two sleeves. A motor is arranged at one end of the lead screw.

[0009] In the above technical solution, the motor drives the lead screw to make the scraper scrape the scattered residues from one end to the other end after firing, facilitating cleaning.

[0010] As a further preferred embodiment of the present technical solution, a filter screen is fixedly connected to the top side of the collection box, and baffles are arranged at the front and rear ends of the filter screen.

[0011] As a further preferred embodiment of the present technical solution, a sliding slot is formed on the upper and lower sides of the outer surface of the collection box, a sliding bar is slidingly connected in the sliding slot, and a collection frame is fixedly connected to the outer side of the sliding bar.

[0012] In the above technical solution, the residues are collected in the collection frame, realizing resource utilization and reducing the impact on the environment, and the collection frame is installed in a sliding manner, facilitating disassembly and assembly of the collection frame.

[0013] As a further preferred embodiment of the present technical solution, the dust falling assembly comprises a mounting ring fixedly connected to the outer surface of one side of the collection box, and a filter screen is bolted to the inner side of the mounting ring.

[0014] In the above technical solution, the filter screen is arranged to further filter the dust, reducing clogging, and the filter screen and the circular cylinder are bolted, facilitating disassembly and replacement of the filter screen.

[0015] As a further preferred embodiment of the present technical solution, a circular cylinder is bolted around the outer surface of the mounting ring, a filter hole is formed in the bottom side of the circular cylinder, an exhaust pipe is fixedly connected around the other end of the circular cylinder, and an air suction fan is installed on the inner side of the circular cylinder.

[0016] As a further preferred embodiment of the present technical solution, an annular hollow plate is arranged in the middle of the outer surface of the circular cylinder, atomizing nozzles are arranged in the circumferential direction on the inner side of the annular hollow plate, and the atomizing nozzles are arranged in the circular cylinder through the circular cylinder.

[0017] In the above technical solution, the annular hollow plate and the atomizing nozzles are arranged to fall dust, reducing the impact on the environment and the human body after discharge.

[0018] The utility model provides a roller hearth kiln for sintering foamed pottery, has the following beneficial effects:

[0019] (1)The utility model discloses a roller kiln residue cleaning device is installed, and its setting collection groove board can collect the residue of foamed ceramic firing between the leakage of roller, and after firing, the motor drives the screw rod to make the scraper scrape the residue scattered from one end to the other end and fall on the filter screen, until the rolling is collected in the collection frame, realizes the utilization of resources, reduces the influence to the environment, and the collection frame adopts the installation mode of sliding, and the collection frame is convenient to dismount.

[0020] (2)The utility model discloses a filter screen can collect the broken slag on the filter screen in the collection box, and the subsequent can further collect through the switch door, and the set suction fan can suck the dust, and the set filter screen can further filter the dust, reduces the blockage, and the filter screen and the circular barrel adopt bolt installation, and the filter screen is convenient to dismount and replace, and in addition the setting annular hollow board and atomizing nozzle can reduce the dust of dust, and the influence to the environment and human body after discharging is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic view of the utility model;

[0022] Figure 2 It is the structure schematic view of the roller kiln residue cleaning device of the utility model;

[0023] Figure 3 It is the enlarged view of A of the utility model;

[0024] Figure 4 It is the structure schematic view of the dust fall assembly of the utility model;

[0025] Figure 5 It is the enlarged view of B of the utility model;

[0026] In the drawing: 1, roller kiln body; 2, roller kiln residue cleaning device; 21, collection groove board; 22, scraping assembly; 221, mounting frame; 222, screw rod; 223, fixed rod; 224, sleeve; 225, scraper; 226, motor; 23, collection box; 231, filter screen; 232, sliding groove; 233, sliding strip; 234, collection frame; 235, baffle; 24, dust fall assembly; 241, mounting ring; 242, filter screen; 243, circular barrel; 244, filter hole; 245, exhaust pipe; 246, suction fan; 247, annular hollow board; 248, atomizing nozzle. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0028] The utility model provides technical scheme: as Figure 1As shown, in this embodiment, a roller kiln for firing foamed ceramics includes a roller kiln body 1, and a roller kiln residue cleaning device 2 is fixedly installed at the bottom of the roller kiln body 1.

[0029] like Figure 2 and Figure 3 As shown, the roller kiln residue cleaning device 2 includes a collecting trough plate 21, which is arranged on the bottom side of the roller kiln body 1. A scraping component 22 is installed on the inner wall of the collecting trough plate 21. A collecting box 23 is fixedly connected to one end of the collecting trough plate 21. A dust reduction component 24 is installed on the outer surface of one side of the collecting box 23. A switch door is provided on the outer surface of the other side of the collecting box 23. The scraping component 22 includes a mounting frame 221, which is fixedly connected to the inner walls of both sides of the collecting trough plate 21. A screw rod 222 is provided inside the mounting frame 221 on one side, and a fixed rod 223 is fixedly connected to the inner wall of the mounting frame 221 on the other side. The outer walls of the screw rod 222 and the fixed rod 223 are both provided with sleeves 224. A scraper 225 is fixedly connected between the two sleeves 224. A motor 226 is provided at one end of the screw rod 222. The collecting box 2 3 A filter screen 231 is fixedly connected to the top side, and baffles 235 are provided at the front and rear ends of the filter screen 231. Slide grooves 232 are provided on the upper and lower sides of the outer surface of the collection box 23. Slide bars 233 are slidably connected in the slide grooves 232. A collection frame 234 is fixedly connected to the outer side of the slide bar 233. By installing the roller kiln residue cleaning device 2, the collection trough plate 21 provided therein can collect the residue of the foamed ceramic fired that leaked between the rollers. After the firing is completed, the motor 226 drives the screw rod 222 to make the scraper 225 scrape the scattered residue from one end to the other end, and fall on the filter screen 231 until it is rolled and collected in the collection frame 234, thereby realizing resource utilization and reducing the impact on the environment. The collection frame 234 adopts a sliding installation method, which is convenient for disassembly and assembly of the collection frame 234.

[0030] like Figure 4 and Figure 5As shown, the dust falling assembly 24 comprises a mounting ring 241 fixedly connected to the outer surface of one side of the collecting box 23, a filter screen 242 bolted to the inner side of the mounting ring 241, a circular cylinder 243 bolted to the outer surface of the mounting ring 241, filter holes 244 provided at the bottom side of the circular cylinder 243, an exhaust pipe 245 fixedly connected to the other end of the circular cylinder 243, a suction fan 246 mounted to the inner side of the circular cylinder 243, an annular hollow plate 247 provided on the outer surface of the circular cylinder 243, atomizing nozzles 248 provided on the inner side of the circular cylinder 243 in the circumferential direction of the annular hollow plate 247, and the filter screen 231 can collect the debris rolling on the filter screen 231 in the collecting box 23, and the subsequent debris can be further collected through the switch door, the suction fan 246 can suck the dust, the filter screen 242 can further filter the dust to reduce the blockage, and the filter screen 242 and the circular cylinder 243 are bolted, which facilitates disassembly and replacement of the filter screen 242, and the annular hollow plate 247 and the atomizing nozzles 248 can reduce dust and reduce the impact on the environment and the human body after being discharged.

[0031] The utility model provides a kind of roller hearth kiln for sintering foamed ceramic, specific working principle as follows: debris falling between two rollers in the process of sintering foamed ceramic falls in collecting groove plate 21, after sintering is finished, motor 226 is started to drive screw rod 222 rotation, so that sleeve 224 moves on screw rod 222 and fixed rod 223, further so that scraper 225 pushes debris scattered in collecting groove plate 21 from one end to the other end, until rolling on filter screen 231, and is collected in collecting frame 234 Storage, simultaneously when debris rolls on filter screen 231, it will make debris be collected in collecting box 23, and start suction fan 246 to make dust suction, through atomizing nozzle 248, it is dusted, until from exhaust pipe 245 discharge.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A roller kiln for firing foamed ceramics, comprising a roller kiln body (1), characterized in that: A roller kiln residue cleaning device (2) is fixedly installed at the bottom of the roller kiln body (1); The roller kiln residue cleaning device (2) comprises a collecting trough plate (21), the collecting trough plate (21) is arranged on the bottom side of the roller kiln body (1), a scraping assembly (22) is installed on the inner wall of the collecting trough plate (21), one end of the collecting trough plate (21) is fixedly connected to a collecting box (23), a dust reduction assembly (24) is installed on the outer surface of one side of the collecting box (23), and a switch door is provided on the outer surface of the other side of the collecting box (23).

2. A roller kiln for firing foamed ceramics according to claim 1, characterized in that: The scraping assembly (22) comprises a mounting frame (221), the mounting frame (221) being fixedly connected to the inner walls on both sides of the collecting tank plate (21), a screw rod (222) being provided inside the mounting frame (221) on one side, and a fixed rod (223) being fixedly connected inside the mounting frame (221) on the other side, sleeves (224) being provided on the outer walls of both the screw rod (222) and the fixed rod (223), a scraper (225) being fixedly connected between the two sleeves (224), and a motor (226) being provided at one end of the screw rod (222).

3. The roller kiln for firing foamed ceramics according to claim 1, characterized in that: A filter screen (231) is fixedly connected to the top side of the collection box (23), and baffles (235) are provided at the front and rear ends of the filter screen (231).

4. The roller kiln for firing foamed ceramics according to claim 1, characterized in that: The upper and lower sides of the outer surface of the collection box (23) are both provided with sliding grooves (232), the sliding grooves (232) are both slidably connected with sliding bars (233), and the outer side of the sliding bars (233) is fixedly connected with a collection frame (234).

5. The roller kiln for firing foamed ceramics according to claim 1, characterized in that: The dust reduction assembly (24) comprises a mounting ring (241), the mounting ring (241) being fixedly connected to the outer surface of one side of the collection box (23), and a filter screen (242) being bolted to the inner side of the mounting ring (241).

6. A roller kiln for firing foamed ceramics according to claim 5, characterized in that: A circular cylinder (243) is bolted to the outer surface of the mounting ring (241) at all four sides. A filter hole (244) is provided on the bottom side of the circular cylinder (243). An exhaust pipe (245) is fixedly connected to the other end of the circular cylinder (243). A suction fan (246) is installed on the front side of the interior of the circular cylinder (243).

7. A roller kiln for firing foamed ceramics according to claim 6, characterized in that: An annular hollow plate (247) is provided in the middle of the outer surface of the circular cylinder (243), an atomizing nozzle (248) is provided on the inner side of the annular hollow plate (247) in the circumferential direction, and the atomizing nozzle (248) passes through the circular cylinder (243) and is provided on the inner side of the circular cylinder (243).

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