Multi-channel refractory material drying device

Abstract

The utility model discloses a multi-channel refractory material drying device in the field of refractory material production, which comprises a drying box, a hot air pipeline and a turntable, a partition plate is vertically arranged in the center of the interior of the drying box to divide the interior of the drying box into a first air duct and a second air duct, and the turntable is rotatably connected in the drying box. A pair of drying cages is symmetrically welded to the surface of the rotating disc, a second belt wheel is arranged in the center of the back of the rotating disc, a motor is connected to the bottom of the drying box through bolts, a first belt wheel is arranged at the output end of the motor, and a hot air pipeline is arranged at the top of the drying box to connect the first air channel and the second air channel. The drying box is of a double-channel structure, the upper face and the lower face of a refractory material can be evenly dried, the drying effect is improved, the drying boxes can be assembled in series and freely combined according to production requirements, the drying efficiency is improved, and the drying effect is improved. The use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to refractory production field, concretely is multi -pass refractory drying device. BACKGROUND

[0002] Refractory refers to the refractoriness not less than 1580 DEG C of a kind of inorganic non-metallic material. Refractory is widely used in metallurgy, chemical industry, petroleum, machinery manufacturing, silicate, power and other industrial fields, and the largest amount is used in metallurgical industry.

[0003] In the production process of refractory, it needs to be dried, and the existing drying device dries the windward surface of refractory by hot air. The leeward surface of the refractory has poor drying effect and can only rely on environmental heat for drying, which is uneven and affects the drying effect. Therefore, the skilled person in the art provides a multi-channel refractory drying device to solve the problems raised in the above background technology. UTILITY MODEL CONTENT

[0004] The utility model aims at providing multi -pass refractory drying device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Multi -pass refractory drying device, including drying box, hot -blast pipeline and carousel, the inside center position of drying box is vertically provided with the baffle and is divided into first air duct and second air duct two parts, a plurality of drying boxes are set up and work side by side, the inside rotation is connected with carousel in drying box, a pair of drying cages is symmetrically welded to the surface of carousel, the top end of drying cage is slidably connected with cage cover, the back center of carousel is provided with second pulley, the bottom of drying box is connected with motor by bolt, the output of motor is provided with first pulley, first pulley is connected with second pulley by transmission belt, the top of drying box is provided with hot -blast pipeline and is connected first air duct with second air duct, the bottom of two adjacent drying boxes is provided with hot -blast pipeline and is connected the second air duct of different drying box with first air duct, the side of drying box at the head is provided with drying fan, and the bottom of first air duct of drying box is connected with drying fan, and the bottom of second air duct of drying box at the tail is provided with air outlet pipeline.

[0007] As a further scheme of the utility model: the baffle of drying box is rotatably connected with movable cover plate up and down, and the movable cover plate is connected with the baffle of drying box through self-resetting hinge.

[0008] As a further scheme of the utility model: the both ends of the hot air pipeline are respectively provided with heating rods and exhaust fans, and the exhaust fan is arranged at the air outlet end of the hot air pipeline.

[0009] As a further scheme of the utility model: a rotating shaft is welded at the center position of the rotating disc, and the rotating shaft is rotationally connected with the center position of the partition plate of the drying box.

[0010] As a further scheme of the utility model: a trapezoidal reinforcing plate is welded at the upper and lower positions of the side of the drying cage close to the rotating shaft.

[0011] As a further scheme of the utility model: one end of the air outlet pipeline is provided with a heat preservation cover plate and an exhaust fan.

[0012] As a further scheme of the utility model: a feeding cover plate is arranged at the center position of the first air duct and the second air duct on the front face of the drying box, the feeding cover plate is rotationally connected with the drying box, a pull bolt is connected with the lower position of the feeding cover plate through bolts, and the pull bolt fixes the feeding cover plate.

[0013] As a further scheme of the utility model: supporting legs are arranged at the four corners of the bottom of the drying box, and the outer contour of the supporting leg is not more than the shell of the drying fan.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、 the first air duct and the second air duct are connected through the hot air pipeline, the hot air blows upwards from the bottom of the first air duct, the bottom of the refractory material in the drying cage in the first air duct is dried, then the hot air blows downwards from the top of the second air duct through the hot air pipeline, the top of the refractory material in the drying cage in the second air duct is dried, the drying cage in the two air ducts is exchanged after a certain time of drying, the top and the bottom of the refractory material can be uniformly dried, and the drying quality is improved.

[0016] 2、 the second air duct and the first air duct of different drying boxes are connected through the hot air pipeline arranged at the bottom of the two adjacent drying boxes, the drying devices are connected in series, the number of drying boxes can be increased according to the processing requirement, the situation of resource waste does not occur, energy saving and environmental protection are realized, and the use is flexible and convenient. DRAWINGS

[0017] Fig. 1 It is a structure front view schematic diagram of the utility model;

[0018] Fig. 2 It is a structure back view schematic diagram of the utility model;

[0019] Fig. 3 It is the structure schematic view of the utility model;

[0020] Fig. 4 It is the structure schematic view of the utility model in section A-A;

[0021] Fig. 5 It is the structure schematic view of the utility model in turntable.

[0022] In the drawing: 1, drying fan; 2, drying box; 3, hot air duct; 4, feed cover plate; 5, pull bolt; 6, air outlet duct; 7, support leg; 8, turntable; 9, second belt pulley; 10, motor; 11, first belt pulley; 12, transmission belt; 13, first air duct; 14, second air duct; 15, drying cage; 16, movable cover plate; 17, heating rod; 18, exhaust fan; 19, rotating shaft; 20, cage cover; 21, reinforcing plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figs. 1-5 In the embodiments of the utility model, the multi-channel refractory drying device includes drying box 2, hot air duct 3 and turntable 8, a partition is vertically arranged at the inside center position of the drying box 2 to divide the inside into two parts of first air duct 13 and second air duct 14, a plurality of drying boxes 2 are arranged side by side to work, the turntable 8 is rotatably connected inside the drying box 2, a pair of drying cages 15 is symmetrically welded on the surface of the turntable 8, the cage cover 20 is slidably connected to the top end of the drying cage 15, the second belt pulley 9 is arranged at the back center of the turntable 8, the motor 10 is bolted to the bottom of the drying box 2, the first belt pulley 11 is arranged at the output end of the motor 10, the first belt pulley 11 is connected with the second belt pulley 9 through the transmission belt 12, the hot air duct 3 is arranged at the top of the drying box 2 to connect the first air duct 13 and the second air duct 14, the hot air duct 3 is arranged at the bottom of two adjacent drying boxes 2 to connect the second air duct 14 and the first air duct 13 of different drying boxes 2, the drying fan 1 is arranged at the side of the drying box 2 at the head, the drying fan 1 is connected with the bottom of the first air duct 13 of the first drying box 2, the air outlet duct 6 is arranged at the bottom of the second air duct 14 of the drying box 2 at the tail, the multi-channel arrangement dries the front and back of the refractory, guarantees the drying quality of the refractory, automatically replaces the drying cage 15 in the air duct, has high degree of automation and is convenient to use.

[0025] Wherein, the partition of drying box 2 is connected with movable cover plate 16 up and down, movable cover plate 16 is connected with the partition of drying box 2 through self-reset hinge, when rotating disc 8 rotates, drying cage 15 exchanges position through movable cover plate 16, then movable cover plate 16 automatically resets to close air duct, preventing wind from affecting drying efficiency;

[0026] Wherein, the both ends of hot air duct 3 are provided with heating rod 17 and exhaust fan 18 respectively, exhaust fan 18 is arranged at the air outlet end of hot air duct 3, exhaust fan 18 accelerates the gas flow speed in drying box 2, improves drying efficiency, heating rod 17 assists heating the gas in drying box 2, when multiple drying boxes 2 are connected in series, the temperature in the box is always kept at high temperature, improving drying quality;

[0027] Wherein, rotating shaft 19 is welded at the center position of rotating disc 8, rotating shaft 19 is rotationally connected with the center position of the partition of drying box 2, increasing the stability of rotating disc 8 rotationally connected;

[0028] Wherein, trapezoidal reinforcing plate 21 is welded at the upper and lower positions of the side of drying cage 15 close to rotating shaft 19, improving the structural strength of drying cage 15;

[0029] Wherein, one end of air outlet duct 6 is provided with heat preservation cover plate and exhaust fan 18, exhaust fan 18 can quickly exhaust hot air in the drying device for rapid cooling;

[0030] Wherein, the front of drying box 2 is provided with feeding cover plate 4 corresponding to the center position of first air duct 13 and second air duct 14, feeding cover plate 4 is rotationally connected with drying box 2, which is convenient for feeding, feeding cover plate 4 is provided with pull bolt 5 below through bolt connection, pull bolt 5 fixes feeding cover plate 4, which is convenient and safe to use;

[0031] Wherein, the bottom of drying box 2 is provided with supporting leg 7 at four corners, the outer contour of supporting leg 7 does not exceed the shell of drying fan 1, when drying box 2 is connected in series, preventing supporting leg 7 from interfering.

[0032] The working principle of the utility model is: placing the refractory material plate in the drying cage 15 on the turntable 8, fixing it by using the pull bolt 5 after closing the feeding cover plate 4, the motor 10 at the bottom of the drying box 2 works, the first belt pulley 11 drives the second belt pulley 9 to rotate through the transmission belt 12, thereby driving the turntable 8 to rotate, with the rotation of the turntable 8, the drying cage 15 fixed on the turntable 8 exchanges back and forth in the two air ducts in the drying box 2, when the drying cage 15 passes through the movable cover plate 16, the movable cover plate 16 is pushed open, when the drying cage 15 passes through, the movable cover plate 16 resets under the action of the self-reset hinge to seal and separate the two air ducts, with the start of the power supply, the drying fan 1 blows hot air from the bottom of the first air duct 13 upwards, dries the bottom of the refractory material in the drying cage 15 in the first air duct 13, then the hot air blows downwards from the top of the second air duct 14 through the hot air pipeline 3, dries the top of the refractory material in the drying cage 15 in the second air duct 14, cooperating with the rotation of the turntable 8, the refractory material in the drying cage 15 can be dried comprehensively, improving the drying quality, the heating rod 17 at the air inlet of the hot air pipeline 3 heats the passing gas, ensuring the temperature in the air duct, the air extractor 18 at the air outlet of the hot air pipeline 3 accelerates the air flow in the air duct, improving the drying efficiency, when multiple drying boxes 2 work in series, the gas in the system can always meet the drying demand, convenient to use.

[0033] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A multi-channel refractory material drying device, comprising a drying chamber (2), hot air ducts (3), and a turntable (8), characterized in that: The drying chamber (2) has a vertical partition at its center, dividing the interior into a first air duct (13) and a second air duct (14). Multiple drying chambers (2) are arranged side by side for operation. A turntable (8) is rotatably connected inside the drying chamber (2). A pair of drying cages (15) are symmetrically welded to the surface of the turntable (8). A cage cover (20) is slidably connected to the top of the drying cage (15). A second pulley (9) is located at the center of the back of the turntable (8). A motor (10) is bolted to the bottom of the drying chamber (2). A first pulley (11) is located at the output end of the motor (10). The first pulley (11) and the second pulley are connected to the first pulley (9). The pulley (9) is connected by a transmission belt (12). The top of the drying box (2) is provided with a hot air duct (3) to connect the first air duct (13) and the second air duct (14). The bottom of two adjacent drying boxes (2) is provided with the hot air duct (3) to connect the second air duct (14) of different drying boxes (2) with the first air duct (13). The side of the drying box (2) at the head is provided with a drying fan (1). The drying fan (1) is connected to the bottom of the first air duct (13) of the first drying box (2). The bottom of the second air duct (14) of the drying box (2) at the tail is provided with an air outlet duct (6).

2. The multi-channel refractory material drying device according to claim 1, characterized in that: The drying oven (2) has movable cover plates (16) rotatably connected to both the upper and lower parts of the partition. The movable cover plates (16) are connected to the partition of the drying oven (2) through self-resetting hinges.

3. The multi-channel refractory material drying device according to claim 1, characterized in that: Heating rods (17) and exhaust fans (18) are respectively installed at both ends of the hot air duct (3), and the exhaust fans (18) are installed at the air outlet end of the hot air duct (3).

4. The multi-channel refractory material drying device according to claim 1, characterized in that: A rotating shaft (19) is welded to the center of the turntable (8), and the rotating shaft (19) is rotatably connected to the center of the partition of the drying box (2).

5. The multi-channel refractory material drying device according to claim 4, characterized in that: The drying cage (15) has trapezoidal reinforcing plates (21) welded to both the upper and lower positions on the side near the rotating shaft (19).

6. The multi-channel refractory material drying device according to claim 1, characterized in that: One end of the air outlet duct (6) is equipped with an insulation cover and an exhaust fan (18).

7. The multi-channel refractory material drying device according to claim 1, characterized in that: A feed cover plate (4) is provided on the front of the drying box (2) at the center position corresponding to the first air duct (13) and the second air duct (14). The feed cover plate (4) is rotatably connected to the drying box (2). A bolt (5) is connected to the lower position of the feed cover plate (4) by bolts. The bolt (5) fixes the feed cover plate (4).

8. The multi-channel refractory material drying device according to claim 1, characterized in that: The drying box (2) is provided with four support legs (7) at the bottom corners, and the outer contour of the support legs (7) does not exceed the outer shell of the drying fan (1).

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