High-temperature calcining furnace

Abstract

The utility model discloses a high-temperature calcining furnace, which relates to the field of mineral medicine calcining and comprises an electric kiln calcining furnace, one side of the electric kiln calcining furnace is provided with an inlet, the bottom end of the electric kiln calcining furnace is provided with a bottom plate, one side of the bottom plate is connected with a protruding frame, the protruding frame is provided with a track, the top end of the track is provided with a moving trolley, and the moving trolley is provided with a movable support. A base is arranged at the top end of the moving vehicle, a containing groove allowing the base to enter is formed in the inlet, inner wall grooves are formed in the three faces in the containing groove, and the six faces of the electric kiln are each of a three-layer material overlapping design and are stacked in a pyramid-like shape with the large lower portion and the small upper portion, so that on one hand, the good heat preservation effect is achieved; meanwhile, the two furnace door bases on the sliding rails are designed to be large in lower portion, small in upper portion and obvious in size difference, and cold air is effectively prevented from entering from gaps, or hot air is effectively prevented from being dissipated.

Description

Technical Field

[0001] The utility model relates to the field of mineral medicine calcination, in particular to a high-temperature calcination furnace. Background Art

[0002] Tibetan medicine processing is based on the requirements of clinical treatment and preparation. Tibetan medicine has always attached great importance to the selection and processing of medicinal materials. Among all medicinal materials, the processing of mineral medicinal materials is the most magical. The processing technology of mineral medicinal materials is very complicated. Modern calcination equipment, namely electric kiln calcination, is a calcination equipment that obtains heat through electric heating resistance wire or resistance rod, which can effectively control the calcination temperature.

[0003] The existing electric kiln equipment requires manual placement of objects in the electric kiln, and then closing the furnace door for calcination. This is convenient for smaller objects, but it is laborious for personnel to move heavier objects, and the efficiency is low. In addition, the base of the traditional electric kiln is fixed, and the heating method is to cut a groove in the inner wall and set a heating wire in the groove, which is relatively complicated to replace and disassemble.

[0004] Therefore, it is necessary to propose a high-temperature calcining furnace to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a high-temperature calcining furnace to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature calcining furnace, including an electric kiln calcining furnace, an entrance is provided on one side of the electric kiln calcining furnace, a bottom plate is provided at the bottom end of the electric kiln calcining furnace, a protruding frame is connected to one side of the bottom plate, a track is provided on the protruding frame, a moving vehicle is provided at the top of the track, a base is provided at the top of the moving vehicle, a placement groove for the base to enter is provided inside the entrance, inner wall grooves are provided on the three surfaces inside the placement groove, the inner wall grooves are provided inside the electric kiln calcining furnace, a plurality of U-shaped heating rods are provided in the three inner wall grooves, a groove is provided at the top of the electric kiln calcining furnace, a smoke exhaust hole is provided in the groove, and a sealing cover is provided at the top of the groove.

[0007] Preferably, the electric kiln calcining furnace is configured as a rectangular box-shaped structure, which can effectively utilize the heating area, and the interior of the electric kiln calcining furnace is provided with two or more layers of high temperature resistant bricks.

[0008] Preferably, the base is configured to be stacked with two or more layers of high temperature resistant bricks.

[0009] Preferably, the multiple U-shaped heating rods provided on the three inner wall grooves are arranged longitudinally.

[0010] Preferably, a plurality of moving wheels are provided at the bottom end of the moving vehicle, and the plurality of moving wheels are slidably arranged on a track, and a furnace door is provided at a side of the base away from the entrance.

[0011] Preferably, fixed sockets are provided on both sides of the furnace door.

[0012] Preferably, a rotating seat is provided on both sides of the entrance, and a handle is rotatably provided inside the two rotating seats, and the handle is engaged with the inside of the fixed seat.

[0013] Preferably, the furnace door and the base are configured to be larger at the bottom and smaller at the top.

[0014] Technical effects and advantages of the utility model:

[0015] 1. Add track design to solve the problem of high temperature or overweight of calcining container or raw materials, making loading and unloading easier and reducing the risk of scalding.

[0016] 2. The six sides of the electric kiln are designed with three layers of overlapping materials, similar to the pyramid shape with the larger ones at the bottom and the smaller ones at the top. On the one hand, it has a good heat preservation effect and can meet the requirement of maintaining a constant temperature at a high temperature of more than 1,000 degrees for a long time. At the same time, the two parts of the furnace door base on the slide rail are more obviously larger at the bottom and smaller at the top, and the size difference is more obvious. In order to effectively prevent cold air from entering through the gaps or hot air from escaping, affecting the constant temperature in the kiln. This design seems simple, but the actual effect is very obvious, and it is also an improved design obtained through repeated experiments.

[0017] 3. The U-shaped heating rods on three sides are arranged longitudinally, which makes the heat in the kiln more uniform and the calcination effect better. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a high-temperature calcining furnace from one perspective of the utility model.

[0019] Figure 2 This is a schematic structural diagram of the high temperature calcining furnace of the utility model from another perspective.

[0020] Figure 3 It is a structural schematic diagram of the smoke exhaust hole, sealing cover and U-shaped heating rod of the utility model.

[0021] Figure 4 It is a structural schematic diagram of the swivel seat and handle of the utility model.

[0022] In the figure: 1. Electric kiln calcining furnace; 2. Entrance; 3. High temperature resistant bricks; 4. Bottom plate; 5. Protruding frame; 6. Track; 7. Moving car; 8. Moving wheels; 9. Base; 10. Inner wall groove; 11. U-shaped heating rod; 12. Smoke exhaust hole; 13. Sealing cover; 14. Turntable; 15. Handle; 16. Fixed base; 17. Furnace door. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] The utility model provides Figure 1-Figure 4 The high-temperature calcining furnace shown includes an electric kiln calcining furnace 1, an entrance port 2 is opened on one side of the electric kiln calcining furnace 1, a bottom plate 4 is arranged at the bottom end of the electric kiln calcining furnace 1, a protruding frame 5 is connected to one side of the bottom plate 4, a track 6 is arranged on the protruding frame 5, a moving vehicle 7 is arranged at the top of the track 6, a base 9 is arranged at the top of the moving vehicle 7, a placement groove for the base 9 to enter is opened inside the entrance port 2, inner wall grooves 10 are opened on the three surfaces inside the placement groove, the inner wall grooves 10 are opened inside the electric kiln calcining furnace 1, and a plurality of U-shaped heating rods 11 are arranged in the three inner wall grooves 10, a groove is arranged at the top of the electric kiln calcining furnace 1, a smoke exhaust hole 12 is arranged in the groove, and a sealing cover 13 is arranged at the top of the groove.

[0025] In the actual operation of the present invention, the mobile vehicle 7 can be equipped with a transmission device inside, or a pushing device can be added outside to move the mobile vehicle 7 in and out through the controller.

[0026] The electric kiln calcining furnace 1 is arranged as a rectangular box-shaped structure, which can effectively utilize the heating area. Two or more layers of high temperature resistant bricks 3 are arranged inside the electric kiln calcining furnace 1 .

[0027] In addition, the opening and closing of the furnace door 17 is electrically controlled, and the furnace lining is made of a furnace body assembled from lightweight alumina fiberboards, the furnace bottom is built with lightweight insulation bricks and heavy load-bearing refractory bricks, and the masonry structure is arranged in more than two layers to ensure its sealing effect. The U-shaped heating rod 11 adopts resistance wire and resistance belt heating, silicon carbon rods, and silicon molybdenum rods. The furnace body shell is made of steel plates and steel sections. In order to effectively exhaust smoke and for closed forging according to the characteristics of the materials, the smoke exhaust holes 12 and the sealing cover 13 arranged on the top of the furnace are used in combination.

[0028] The furnace chamber is made of vacuum-formed high-purity alumina polylight material, which has high operating temperature, small heat storage capacity, resistance to rapid heating and cooling, no cracks, no slag falling, and good thermal insulation performance.

[0029] The base 9 is configured to be stacked with two or more layers of high temperature resistant bricks 3 .

[0030] In the actual operation of the utility model, the design of adding the track 6 solves the problem of high temperature or overweight of the calcining container or raw materials, and both loading and unloading are labor-saving and simple, reducing the risk of scalding.

[0031] The U-shaped heating rods 11 are arranged longitudinally on the three inner wall grooves 10. The bottom of the moving vehicle 7 is provided with a plurality of moving wheels 8, which are slidably arranged on the track 6. The side of the base 9 away from the entrance 2 is provided with a furnace door 17.

[0032] The three surfaces are arranged vertically, which makes the heat in the kiln more uniform and the calcination effect better.

[0033] Fixed holders 16 are provided on both sides of the furnace door 17 .

[0034] A rotating seat 14 is arranged on both sides of the entrance 2, and a handle 15 is arranged inside the two rotating seats 14 for rotation, and the handle 15 is engaged with the inside of the fixed seat 16. The furnace door 17 and the base 9 are arranged to be larger at the bottom and smaller at the top.

[0035] When the base 9 enters the electric kiln calcining furnace 1 , the handle 15 can be engaged with the inside of the fixed base 16 to fix the furnace door 17 .

[0036] The six sides of the electric kiln are designed with three layers of overlapping materials, similar to the pyramid shape with the larger bottom and the smaller top. On the one hand, it plays a good role in heat preservation and can meet the requirement of maintaining a constant temperature at a high temperature of more than 1,000 degrees for a long time. At the same time, the two parts of the furnace door 17 and the base 9 on the slide rail are more obviously larger at the bottom and smaller at the top, and the size difference is more obvious, in order to effectively prevent cold air from entering from the gap or hot air from escaping, affecting the constant temperature in the kiln. This design seems simple, but the actual effect is very obvious, and it is also an improved design obtained through repeated experiments.

Claims

1. A high temperature calcining furnace, including an electric kiln calcining furnace (1), characterized in that: An entrance (2) is provided on one side of the electric kiln calcining furnace (1), a bottom plate (4) is provided at the bottom end of the electric kiln calcining furnace (1), a protruding frame (5) is connected to one side of the bottom plate (4), a track (6) is provided on the protruding frame (5), a moving vehicle (7) is provided at the top of the track (6), a base (9) is provided at the top of the moving vehicle (7), a placement groove for the base (9) to enter is provided inside the entrance (2), inner wall grooves (10) are provided on three surfaces inside the placement groove, the inner wall grooves (10) are provided inside the electric kiln calcining furnace (1), a plurality of U-shaped heating rods (11) are provided in the three inner wall grooves (10), a groove is provided at the top of the electric kiln calcining furnace (1), a smoke exhaust hole (12) is provided in the groove, and a sealing cover (13) is provided at the top of the groove.

2. The high temperature calcining furnace according to claim 1, characterized in that: The electric kiln calcining furnace (1) is configured as a rectangular box-shaped structure, and two or more layers of high temperature resistant bricks (3) are stacked inside the electric kiln calcining furnace (1).

3. The high temperature calcining furnace according to claim 1, characterized in that: The base (9) is configured to be stacked with two or more layers of high temperature resistant bricks (3).

4. The high temperature calcining furnace according to claim 1, characterized in that: A plurality of U-shaped heating rods (11) are arranged longitudinally on the three inner wall grooves (10).

5. The high temperature calcining furnace according to claim 1, characterized in that: A plurality of moving wheels (8) are arranged at the bottom end of the moving vehicle (7), and the plurality of moving wheels (8) are slidably arranged on the track (6). A furnace door (17) is arranged on the side of the base (9) away from the entrance (2).

6. The high temperature calcining furnace according to claim 5, characterized in that: Fixed holders (16) are provided on both sides of the furnace door (17).

7. The high temperature calcining furnace according to claim 5, characterized in that: A rotating seat (14) is provided on both sides of the entrance (2), and handles (15) are rotatably provided inside the two rotating seats (14), and the handles (15) are engaged with the inside of the fixed seat (16).

8. The high temperature calcining furnace according to claim 5, characterized in that: The furnace door (17) and the base (9) are arranged so as to be larger at the bottom and smaller at the top.

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