High-temperature-resistant tunnel kiln with heat monitoring function

Abstract

The utility model discloses a high temperature prevention tunnel kiln with a heat monitoring function, which relates to the technical field of tunnel kilns, and comprises a kiln body, a plurality of heating plates are distributed in the kiln body in a rectangular array, a plurality of heating rods are fixedly arranged in the heating plates, and the heating rods are arranged in the kiln body. High-temperature-resistant temperature sensors are fixedly arranged at the two ends of the sides, close to each other, of the multiple heating plates; two fixing pipes are fixedly arranged at the positions, corresponding to the heating plates, of the multiple inner walls of the kiln body, movable rods are slidably arranged in the two fixing pipes in a sleeving mode, and one ends of the movable rods are fixedly connected with the heating plates; the outer wall of the kiln body is slidably sleeved with a movable frame, and only a first transmission mechanism driving the multiple heating plates to move is arranged on the front side of the movable frame. According to the utility model, annular uniform heating can be carried out, and the heating space can be adjusted, so that the heating plate is always close to a heated object, and heat loss is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel kilns, in particular to a high-temperature-proof tunnel kiln with a thermal monitoring function. Background Art

[0002] As a modern continuous firing thermal equipment, tunnel kiln is widely used in the production of ceramics, bricks and tiles and other building materials. The current high-temperature resistant tunnel kiln with thermal monitoring function usually uses bottom heating, which will cause temperature differences between the top and bottom of the tunnel kiln. In addition, the heating position is fixed. When heating some smaller objects, the heating source is far away from the object, resulting in energy waste. Utility Model Content

[0003] In view of the problems existing in the existing high temperature protection tunnel kiln with thermal monitoring function, the present utility model is proposed.

[0004] Therefore, the purpose of the utility model is to provide a high-temperature resistant tunnel kiln with a thermal monitoring function, which solves the problem that the heating method of the high-temperature resistant tunnel kiln with a thermal monitoring function in the prior art is usually bottom heating, which will cause a temperature difference between the top and the bottom of the tunnel kiln, and the heating position is fixed. When heating some smaller objects, the heating source is far away from the object, resulting in energy waste.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high temperature proof tunnel kiln with a thermal monitoring function, comprising a kiln body, wherein a plurality of heating plates are arranged in a rectangular array inside the kiln body, a plurality of heating rods are fixedly arranged inside the plurality of heating plates, and high temperature resistant temperature sensors are fixedly arranged at both ends of a side close to the plurality of heating plates;

[0007] Two fixed tubes are fixedly arranged at positions corresponding to the heating plates on the multiple inner walls of the kiln body, and movable rods are slidably sleeved inside the two fixed tubes, and one end of the movable rod is fixedly connected to the heating plate;

[0008] The outer wall sliding sleeve of the kiln body is provided with a movable frame, the front side of the movable frame is provided with a first transmission mechanism that drives the plurality of heating plates to move, and the bottom of the kiln body is provided with a second transmission mechanism that drives the movable frame to move.

[0009] Preferably, the first transmission mechanism includes a threaded rod and an internally threaded tube, the threaded rod is arranged between the corresponding two fixed tubes, one end of the threaded rod is rotatably connected to the inner wall of the kiln body, the rod wall of the threaded rod is threadedly sleeved with the internally threaded tube, one end of the internally threaded tube is fixedly connected to the corresponding heating plate, one end of the threaded rod away from the internally threaded tube is fixedly connected to a transmission rod, one end of the transmission rod extends to the outer wall of the kiln body, one end of the outer side of the transmission rod is fixedly sleeved with a gear, a rack is fixedly arranged on the front side of the movable frame and on one side of the gear, and the rack is meshingly connected to the corresponding gear.

[0010] Preferably, the second transmission mechanism includes a U-shaped plate and a screw rod, the U-shaped plate is arranged on the lower side of the movable frame, both ends of the U-shaped plate are fixedly connected to the lower outer wall of the kiln body, the screw rod is rotatably arranged on the inner side of the U-shaped plate, and the lower end of the movable frame is threadedly sleeved with the screw rod.

[0011] Preferably, a cavity is provided inside the kiln body, and the interior of the cavity is filled with thermal insulation cotton.

[0012] Preferably, a rotating wheel is fixedly sleeved on the front end of the screw rod.

[0013] Preferably, the threaded rod is rotatably connected to the inner wall of the kiln body via a sealed bearing.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model can heat the object evenly by distributing a plurality of heating plates in a rectangular array. At the same time, due to the provision of a high temperature resistant temperature sensor, the temperature inside the kiln can be monitored in real time to prevent the temperature inside the kiln from being too high.

[0016] 2. The utility model rotates the screw rod to make the movable frame slide along the outer wall of the kiln body, so that multiple racks can be moved, and the racks drive the corresponding gears to rotate, which can drive the transmission rod to rotate, the transmission rod drives the threaded rod to rotate, and the threaded rod drives the non-rotating internal threaded tube to move, so that the heating plate can be moved, that is, the spacing between the multiple heating plates can be adjusted, that is, the heating plate can be made as close to the heated object as possible to reduce heat loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1This is a schematic diagram of the structure of a high temperature proof tunnel kiln with a thermal monitoring function proposed by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0020] Figure 3 for Figure 1 A three-dimensional diagram of the connection structure between the middle U-shaped plate and the screw rod.

[0021] Description of reference numerals:

[0022] 1. Kiln body; 2. Insulation cotton; 3. Heating plate; 4. Heating rod; 5. High temperature resistant temperature sensor; 6. Movable frame; 7. U-shaped plate; 8. Screw rod; 9. Transmission rod; 10. Threaded rod; 11. Internally threaded pipe; 12. Rack; 13. Gear. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a high temperature proof tunnel kiln with a thermal monitoring function.

[0025] Reference Figure 1-3 A high temperature proof tunnel kiln with a thermal monitoring function comprises a kiln body 1, a cavity is provided inside the kiln body 1, the cavity is filled with a heat insulation cotton 2, the heat insulation performance of the kiln body 1 is improved, and the heat loss is minimized, a plurality of heating plates 3 are arranged in a rectangular array inside the kiln body 1, a plurality of heating rods 4 are fixedly arranged inside the plurality of heating plates 3, and high temperature resistant temperature sensors 5 are fixedly arranged at both ends of the side close to the plurality of heating plates 3;

[0026] Two fixed tubes are fixedly arranged on the multiple inner walls of the kiln body 1 and at positions corresponding to the heating plates 3. A movable rod is slidably sleeved inside the two fixed tubes, and one end of the movable rod is fixedly connected to the heating plates 3.

[0027] The outer wall sliding sleeve of the kiln body 1 is provided with a movable frame 6 .

[0028] Reference Figure 1-3The front side of the movable frame 6 is red and only has a first transmission mechanism that drives the multiple heating plates 3 to move. The first transmission mechanism includes a threaded rod 10 and an internal threaded tube 11. The threaded rod 10 is arranged between the corresponding two fixed tubes. One end of the threaded rod 10 is rotatably connected to the inner wall of the kiln body 1. The rod wall of the threaded rod 10 is threadedly sleeved with the internal threaded tube 11. One end of the internal threaded tube 11 is fixedly connected to the corresponding heating plate 3. The end of the threaded rod 10 away from the internal threaded tube 11 is fixedly connected to a transmission rod 9. One end of the transmission rod 9 extends to the outer wall of the kiln body 1. A gear 13 is fixedly sleeved at one end of the outer side of the transmission rod 9. A rack 12 is fixedly arranged on the front side of the movable frame 6 and on one side of the gear 13. The rack 12 is meshed and connected with the corresponding gear 13. The threaded rod 10 is rotatably connected to the inner wall of the kiln body 1 through a sealed bearing to improve the sealing between the threaded rod 10 and the kiln body 1.

[0029] Reference Figure 1-3 A second transmission mechanism for driving the movable frame 6 to move is provided at the bottom of the kiln body 1. The second transmission mechanism includes a U-shaped plate 7 and a screw rod 8. The U-shaped plate 7 is provided at the lower side of the movable frame 6. Both ends of the U-shaped plate 7 are fixedly connected to the lower outer wall of the kiln body 1. The screw rod 8 is rotatably provided on the inner side of the U-shaped plate 7. The lower end of the movable frame 6 is threadedly sleeved with the screw rod 8. The front end of the screw rod 8 is fixedly sleeved with a rotating wheel to facilitate the rotation of the screw rod 8.

[0030] In the utility model, when in use, since the plurality of heating plates 12 are distributed in a rectangular array, the object can be heated uniformly. At the same time, due to the provision of the high temperature resistant temperature sensor 5, the temperature in the kiln body 1 can be monitored in real time to prevent the temperature in the kiln body 1 from being too high. When it is necessary to adjust the position of the heating plate 3, the screw rod 8 is rotated to make the movable frame 6 slide along the outer wall of the kiln body 1, so that the plurality of racks 12 are moved, and the racks 12 drive the corresponding gears 13 to rotate, which can drive the transmission rod 9 to rotate, the transmission rod 9 drives the threaded rod 10 to rotate, and the threaded rod 10 drives the non-rotatable internal threaded tube 11 to move, so that the heating plate 12 is moved, that is, the spacing between the plurality of heating plates 12 can be adjusted, that is, the heating plate 12 can be made as close to the heated object as possible to reduce heat loss.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high temperature proof tunnel kiln with a thermal monitoring function, comprising a kiln body (1), characterized in that: A plurality of heating plates (3) are arranged in a rectangular array inside the kiln body (1), a plurality of heating rods (4) are fixedly arranged inside the plurality of heating plates (3), and high temperature resistant temperature sensors (5) are fixedly arranged at both ends of a side close to the plurality of heating plates (3); Two fixed tubes are fixedly arranged at positions corresponding to the heating plates (3) on the multiple inner walls of the kiln body (1), and movable rods are slidably sleeved inside the two fixed tubes, one end of the movable rods is fixedly connected to the heating plates (3); The outer wall sliding sleeve of the kiln body (1) is provided with a movable frame (6), the front side of the movable frame (6) is provided with a first transmission mechanism for driving the plurality of heating plates (3) to move, and the bottom of the kiln body (1) is provided with a second transmission mechanism for driving the movable frame (6) to move.

2. The high temperature proof tunnel kiln with thermal monitoring function according to claim 1, characterized in that: The first transmission mechanism comprises a threaded rod (10) and an internally threaded tube (11); the threaded rod (10) is arranged between the two corresponding fixed tubes; one end of the threaded rod (10) is rotatably connected to the inner wall of the kiln body (1); the rod wall of the threaded rod (10) is threadedly sleeved with the internally threaded tube (11); one end of the internally threaded tube (11) is fixedly connected to the corresponding heating plate (3); one end of the threaded rod (10) away from the internally threaded tube (11) is fixedly connected to a transmission rod (9); one end of the transmission rod (9) extends to the outer wall of the kiln body (1); one end of the outer side of the transmission rod (9) is fixedly sleeved with a gear (13); a rack (12) is fixedly arranged on the front side of the movable frame (6) and on one side of the gear (13); the rack (12) is meshingly connected with the corresponding gear (13).

3. The high temperature proof tunnel kiln with thermal monitoring function according to claim 1, characterized in that: The second transmission mechanism comprises a U-shaped plate (7) and a screw rod (8); the U-shaped plate (7) is arranged on the lower side of the movable frame (6); both ends of the U-shaped plate (7) are fixedly connected to the lower outer wall of the kiln body (1); the screw rod (8) is rotatably arranged on the inner side of the U-shaped plate (7); and the lower end of the movable frame (6) is threadedly sleeved with the screw rod (8).

4. The high temperature proof tunnel kiln with thermal monitoring function according to claim 1, characterized in that: A cavity is provided inside the kiln body (1), and the interior of the cavity is filled with thermal insulation cotton (2).

5. The high temperature proof tunnel kiln with thermal monitoring function according to claim 3, characterized in that: The front end of the screw rod (8) is fixedly sleeved with a rotating wheel.

6. The high temperature proof tunnel kiln with thermal monitoring function according to claim 2, characterized in that: The threaded rod (10) is rotatably connected to the inner wall of the kiln body (1) via a sealed bearing.

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