Rotary furnace with silicon mullite brick structure

Abstract

The rotary furnace of the silicon mullite brick structure comprises a shell and an inner cylinder, the inner cylinder is fixedly arranged in the shell, a plurality of fixing rings are fixedly arranged in the inner cylinder at equal intervals, a rotating shaft is rotatably arranged in the inner cylinder, a plurality of rotating discs are fixedly arranged on the outer side of the rotating shaft at equal intervals, and the rotating discs are fixedly arranged on the outer side of the rotating shaft. A plurality of moving plates are slidably arranged at the upper ends of the multiple rotating discs at equal intervals, a plurality of first springs are fixedly arranged at the positions, away from the rotating shaft, of the sides in the multiple moving plates, linkage rods are fixedly arranged in the multiple first springs, and handles are fixedly arranged between the ends, away from the rotating shaft, of the multiple linkage rods; and wedge-shaped blocks are fixedly arranged at the ends, close to the rotating shaft, of the linkage rods. According to the device, the handle, the linkage rod, the movable plate, the wedge-shaped block, the first spring, the positioning rod, the second spring and the positioning groove are arranged, so that materials can be conveniently loaded and taken out of the device, and the convenience of placing and taking the materials can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary furnaces, in particular to a rotary furnace with a silicon-molybdenum brick structure. Background Art

[0002] Silica mullite brick refers to siliceous mullite brick, also known as siliceous brick, which is usually made of siliceous material and a small amount of binder through molding, drying and high-temperature firing. Rotary kiln is often used when firing silica mullite brick. Rotary kiln is a kind of equipment used in brick production, usually used for the sintering and firing process of bricks. This kind of rotary kiln is usually vertical and has a rotating function, so it is called a rotary kiln. Rotary kiln usually uses coal or other solid fuel as heat source, and heats the bricks in the furnace through the high-temperature gas generated by combustion.

[0003] When firing bricks in a common rotary kiln, since the turntable inside the rotary kiln is usually set inside the rotary kiln, workers are usually required to put the bricks directly on the upper side of the turntable in the inner cylinder of the rotary kiln during firing. Placing the bricks directly inside easily increases the difficulty of placing the bricks, which is inconvenient to operate and has low convenience.

[0004] Therefore, the utility model provides a rotary kiln with a silicon-molybdenum brick structure to solve the problems raised in the above background technology. Utility Model Content

[0005] In view of the defects in the prior art, the utility model provides a rotary kiln with a silicon-molybdenum brick structure, which is convenient for loading materials externally, facilitating the taking and loading of materials, and is beneficial to improving the convenience of material placement. The blanks can be evenly fired, thereby helping to improve the quality of the finished product.

[0006] A rotary furnace with a silicon-molybdenum brick structure, comprising an outer shell and an inner cylinder, wherein the inner cylinder is fixedly arranged inside the outer shell;

[0007] A plurality of fixed rings are fixedly arranged at equal intervals inside the inner cylinder, a rotating shaft is rotatably arranged inside the inner cylinder, a plurality of rotating disks are fixedly arranged at equal intervals outside the rotating shaft, a plurality of movable plates are slidingly arranged at equal intervals on the upper ends of the plurality of rotating disks, a plurality of No. 1 springs are fixedly arranged at a position away from the rotating shaft inside the plurality of movable plates, a plurality of connecting rods are fixedly arranged at a position away from the rotating shaft inside the plurality of No. 1 springs, a plurality of handles are fixedly arranged between two ends of the plurality of connecting rods away from the rotating shaft, a plurality of wedge blocks are fixedly arranged at an end of the plurality of connecting rods close to the rotating shaft, and a plurality of two wedge blocks are fixedly arranged at a position close to the lower side of the plurality of wedge blocks inside the plurality of movable plates No. 1 spring, and multiple positioning rods are fixedly arranged inside the No. 2 springs. Multiple positioning grooves are opened on the upper end surfaces of the turntables near the multiple positioning rods. The multiple positioning rods are respectively clamped and arranged in the internal positions of the multiple positioning grooves, and the turntable is driven to rotate by the rotating shaft, so as to drive the moving plate and the materials to be fired on the upper side of the moving plate to rotate, which is convenient for uniform firing. After firing, pulling the handle outward can drive the connecting rod to make the wedge block away from the positioning rod, and the force of the No. 2 spring will drive the positioning rod to move upward, thereby making the positioning rod away from the positioning groove, so as to facilitate pulling the moving plate outward to drive the materials on its upper side to move out of the inner cylinder, so as to facilitate loading the materials on the outside.

[0008] Preferably, annular grooves are provided on the upper end surfaces of the plurality of fixed rings, and annular slide bars are fixedly provided on the lower ends of the plurality of turntables, and the plurality of annular slide bars are slidably provided in the internal positions of the plurality of annular grooves, and the annular grooves and the annular slide bars cooperate with each other to facilitate the rotation of the turntable on the upper side of the fixed ring.

[0009] Preferably, a slider is fixedly provided at the lower end of each of the movable plates near the rotating shaft, and a slide groove is respectively provided at the upper end of each of the turntables near the positions of the sliders. The sliders are respectively slidably arranged at the internal positions of the slide grooves, and the sliders and the slide grooves cooperate with each other to facilitate the directional movement of the movable plates.

[0010] Preferably, feed ports are fixedly provided on both sides of the upper end surface of the outer shell, a discharge port is fixedly provided at the center position of the lower end of the outer shell, and a ventilation duct is fixedly provided at the rear side of the upper end surface of the outer shell. The feed port can facilitate the placement of coal between the outer shell and the inner tube to facilitate brick burning, and the ventilation duct can facilitate ventilation to the chamber between the outer shell and the inner tube to facilitate the use of coal.

[0011] Preferably, a discharge slot is provided through the inner cylinder near the front end surface, and a plurality of support plates are fixedly arranged at equal intervals near the discharge slot of the inner cylinder. The plurality of support plates are movably arranged with a plurality of turntables respectively. The discharge slot is used to facilitate the outward movement of the movable plate and the entry and exit of materials, and the support plate is used to support the movable plate.

[0012] Preferably, a motor is fixedly arranged at a center position on the upper end surface of the housing, and an output end of the motor is fixedly arranged at an upper end position of the rotating shaft, and the motor is used to drive the rotating shaft to rotate.

[0013] Preferably, a protective door is provided on the front end surface of the shell to protect the interior.

[0014] The beneficial effects of the utility model are embodied in:

[0015] 1. By arranging a handle, a connecting rod, a movable plate, a wedge block, a No. 1 spring, a positioning rod, a No. 2 spring and a positioning groove, the handle is pulled outward to drive the connecting rod to move the wedge block outward to compress the No. 1 spring, so that the wedge block is away from the positioning rod, and the force of the No. 2 spring drives the positioning rod to move upward, and the positioning rod is moved out of the positioning groove, and the movable plate can be pulled outward to the outside of the inner cylinder, and the blank to be fired is placed on the upper side of the movable plate, and the movable plate is pushed inward to reset the movable plate, and the handle is pushed to drive the wedge block to squeeze the positioning rod so that the lower end of the positioning rod is clamped into the inside of the positioning groove, which is convenient for fixing the movable plate. After firing is completed, the handle is pulled outward to drive the movable plate to move outward, so that it is convenient to load and place materials outside, and it is convenient to take and load materials, which is beneficial to improve the convenience of placing and loading materials.

[0016] 2. By setting a rotating shaft, a turntable, a movable plate and a fixed ring, the rotation of the rotating shaft can easily drive the turntable to rotate on the upper side of the fixed ring, thereby driving multiple movable plates to rotate, and the blanks on the movable plates can be rotated, so that the blanks can be placed in different positions and the blanks can be evenly fired, which is beneficial to improving the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0018] Figure 1 It is a schematic diagram of the axial side of the utility model;

[0019] Figure 2 It is a side sectional schematic diagram of the utility model;

[0020] Figure 3 It is a top cross-sectional schematic diagram of the position near the movable plate in the utility model;

[0021] Figure 4 It is a top cross-sectional schematic diagram near the turntable position in the utility model;

[0022] Figure 5 For the utility model Figure 2A magnified schematic diagram of point A;

[0023] Figure 6 For the utility model Figure 2 An enlarged schematic diagram of point B.

[0024] In the accompanying drawings, 1-housing, 2-positioning rod, 3-rotating shaft, 4-motor, 5-turntable, 6-moving plate, 7-inner cylinder, 8-support plate, 9-discharging slot, 10-discharging port, 11-ventilation duct, 12-feeding port, 13-protective door, 14-No. 1 spring, 15-connecting rod, 16-handle, 17-wedge block, 18-No. 2 spring, 19-positioning slot, 20-slide slot, 21-fixing ring, 22-annular slot, 23-annular slide bar, 24-slider. DETAILED DESCRIPTION

[0025] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0026] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.

[0027] Example

[0028] Reference Figure 1-6 The utility model provides an embodiment: a rotary furnace with a silicon-molybdenum brick structure, comprising an outer shell 1 and an inner cylinder 7, wherein the inner cylinder 7 is fixedly arranged in an inner position of the outer shell 1;

[0029] A plurality of fixed rings 21 are fixedly arranged at equal intervals inside the inner cylinder 7, a rotating shaft 3 is rotatably arranged inside the inner cylinder 7, a plurality of rotating disks 5 are fixedly arranged at equal intervals outside the rotating shaft 3, a plurality of movable plates 6 are slidingly arranged at equal intervals on the upper ends of the plurality of rotating disks 5, a plurality of No. 1 springs 14 are fixedly arranged at the positions on the side away from the rotating shaft 3 inside the plurality of movable plates 6, a plurality of No. 1 springs 15 are fixedly arranged inside the plurality of No. 1 springs 14, a handle 16 is fixedly arranged between two ends of the plurality of connecting rods 15 away from the rotating shaft 3, a wedge block 17 is fixedly arranged at the end of the plurality of connecting rods 15 close to the rotating shaft 3, a No. 2 spring 18 is fixedly arranged at the lower side of the plurality of wedge blocks 17 inside the plurality of movable plates 6, a positioning rod 2 is fixedly arranged inside the plurality of No. 2 springs 18, a positioning groove 19 is provided on the upper end surface of the plurality of rotating disks 5 close to the plurality of positioning rods 2, and the plurality of positioning rods 2 are respectively clamped and arranged at the internal positions of the plurality of positioning grooves 19;

[0030] The fixing ring 21 is used to support the turntable 5 and facilitate the rotation of the turntable 5. The wedge block 17 and the positioning rod 2 are both provided with an inclined surface on the side close to each other, so that the wedge block 17 can squeeze the positioning rod 2 to move the positioning rod 2 downward, and the turntable 5 can be driven to rotate through the rotating shaft 3, thereby driving the moving plate 6 and the materials to be fired on the upper side of the moving plate 6 to rotate, which is convenient for uniform firing. After firing, the handle 16 is pulled outward, which can drive the linkage rod 15 to keep the wedge block 17 away from the positioning rod 2. The force of the second spring 18 will drive the positioning rod 2 to move upward, so that the positioning rod 2 is away from the positioning groove 19, which is convenient for pulling the moving plate 6 outward to drive the materials on its upper side to move out of the inner cylinder 7, which is convenient for loading materials on the outside;

[0031] The upper end surfaces of the plurality of fixed rings 21 are all provided with annular grooves 22, and the lower ends of the plurality of rotating disks 5 are respectively fixedly provided with annular slide bars 23, and the plurality of annular slide bars 23 are respectively slidably provided in the inner positions of the plurality of annular grooves 22, and the annular grooves 22 and the annular slide bars 23 cooperate with each other, so that the rotating disks 5 can be easily rotated on the upper side of the fixed rings 21;

[0032] A slider 24 is fixedly arranged on one side of the lower end of the plurality of movable plates 6 near the rotating shaft 3, and a slide groove 20 is respectively opened on the upper end of the plurality of rotating disks 5 near the plurality of sliders 24. The plurality of sliders 24 are respectively slidably arranged in the inner positions of the plurality of slide grooves 20, and the sliders 24 cooperate with the slide grooves 20 to facilitate the directional movement of the movable plates 6;

[0033] The upper end surface of the outer shell 1 is fixedly provided with a feed port 12 at both sides, the lower end of the outer shell 1 is fixedly provided with a discharge port 10 at the center, and the upper end surface of the outer shell 1 is fixedly provided with a ventilation duct 11 at the rear side. The feed port 12 can facilitate the placement of coal between the outer shell 1 and the inner cylinder 7 for brick burning, and the ventilation duct 11 facilitates ventilation of the chamber between the outer shell 1 and the inner cylinder 7 for coal use.

[0034] A discharge slot 9 is provided through the inner cylinder 7 near the front end surface, and a plurality of support plates 8 are fixedly provided at equal intervals near the discharge slot 9 of the inner cylinder 7. The plurality of support plates 8 are movably provided with the plurality of turntables 5 respectively. The discharge slot 9 is used to facilitate the outward movement of the movable plate 6, so as to facilitate the in and out of materials, and the support plates 8 are used to support the movable plate 6.

[0035] A motor 4 is fixedly arranged at the center position on the upper end surface of the shell 1, and the output end of the motor 4 is fixedly arranged at the upper end position of the shaft 3. The motor 4 is used to drive the shaft 3 to rotate. A protective door 13 is arranged on the front end surface of the shell 1 for protecting the interior.

[0036] Working principle: open the protection door 13, pull the handle 16 outwards, drive the linkage rod 15 to make the wedge block 17 compress the No. 1 spring 14, so that the wedge block 17 is away from the positioning rod 2, and the No. 2 spring 18 drives the positioning rod 2 to move upward away from the positioning groove 19, so that the movable plate 6 can be pulled outward through the discharge groove 9 position, so that the slider 24 below it moves along the slide groove 20 in a directional manner. The support plate 8 is used to support the movable plate 6. The blank to be fired is placed on the upper side of the movable plate 6, and the movable plate 6 is pushed inward to reset the movable plate 6. Pushing the handle 16 drives the wedge block 17 to squeeze and position The rod 2 makes the lower end of the positioning rod 2 snap into the inside of the positioning groove 19. After the blank is placed, the protective door 13 is closed, and fuel is put into the space between the outer shell 1 and the inner tube 7 through the feed port 12. The interior is ventilated through the ventilation duct 11 to facilitate combustion. The burned fuel goes out of the outer shell 1 through the discharge port 10 on the lower side. The motor 4 can drive the rotating shaft 3 to rotate, so as to drive the turntable 5 to make the lower annular slide bar 23 slide in the annular groove 22. The fixed ring 21 supports the turntable 5, so that the turntable 5 drives the movable plate 6 to rotate, which is beneficial to the uniform firing of the blank on the movable plate 6.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A rotary furnace with a silicon-molybdenum brick structure, comprising an outer shell (1) and an inner cylinder (7), characterized in that: The inner cylinder (7) is fixedly arranged at an inner position of the outer shell (1); A plurality of fixed rings (21) are fixedly arranged at equal intervals inside the inner cylinder (7), a rotating shaft (3) is rotatably arranged inside the inner cylinder (7), a plurality of rotating disks (5) are fixedly arranged at equal intervals outside the rotating shaft (3), a plurality of movable plates (6) are slidably arranged at equal intervals on the upper ends of the plurality of rotating disks (5), a plurality of No. 1 springs (14) are fixedly arranged at positions on a side away from the rotating shaft (3) inside the plurality of movable plates (6), a plurality of connecting rods (15) are fixedly arranged inside the plurality of No. 1 springs (14), and the plurality of connecting rods (15) are away from the rotating shaft (3). ) are fixedly provided with handles (16) at one end thereof, a plurality of the linkage rods (15) are fixedly provided with wedge blocks (17) at one end thereof close to the rotating shaft (3), a plurality of the movable plates (6) are fixedly provided with No. 2 springs (18) at positions close to the lower sides of the plurality of wedge blocks (17), a plurality of the No. 2 springs (18) are fixedly provided with positioning rods (2), a plurality of the upper end surfaces of the rotating disks (5) are provided with positioning grooves (19) close to the plurality of positioning rods (2), and the plurality of the positioning rods (2) are respectively clamped and provided at positions inside the plurality of positioning grooves (19).

2. The rotary kiln with a silicon-molybdenum brick structure according to claim 1, characterized in that: The upper end surfaces of the plurality of fixed rings (21) are each provided with an annular groove (22), the lower ends of the plurality of rotating disks (5) are respectively fixedly provided with annular slide bars (23), and the plurality of annular slide bars (23) are respectively slidably provided at positions inside the plurality of annular grooves (22).

3. The rotary kiln with a silicon-molybdenum brick structure according to claim 1, characterized in that: A slider (24) is fixedly arranged on one side of the lower end of each of the plurality of movable plates (6) close to the rotating shaft (3), and a slide groove (20) is respectively provided on the upper end of each of the plurality of rotating disks (5) close to the positions of the plurality of sliders (24). The plurality of sliders (24) are respectively slidably arranged in the internal positions of the plurality of slide grooves (20).

4. The rotary kiln with a silicon-molybdenum brick structure according to claim 1, characterized in that: The upper end surface of the shell (1) is fixedly provided with feed ports (12) at both sides, the lower end of the shell (1) is fixedly provided with a discharge port (10) at the center, and the upper end surface of the shell (1) is fixedly provided with a ventilation duct (11) at the rear side.

5. The rotary kiln with a silicon-molybdenum brick structure according to claim 1, characterized in that: A discharge slot (9) is provided through the inner cylinder (7) near the front end surface, and a plurality of support plates (8) are fixedly arranged at equal intervals near the discharge slot (9) on the inner cylinder (7), and the plurality of support plates (8) are movably arranged with the plurality of rotating disks (5) respectively.

6. The rotary kiln with a silicon-molybdenum brick structure according to claim 1, characterized in that: A motor (4) is fixedly arranged at a central position on the upper end surface of the housing (1), and an output end of the motor (4) is fixedly arranged at an upper end position of the rotating shaft (3).

7. The rotary kiln with a silicon-molybdenum brick structure according to claim 1, characterized in that: The front end surface of the housing (1) is provided with a protective door (13).

Images