CN214701567U

CN214701567U - Refractory material drying equipment

Info

Publication number: CN214701567U
Application number: CN202120978813.3U
Authority: CN
Inventors: 罗自力
Original assignee: Chongqing Tiannai New Material Co ltd
Current assignee: Chongqing Tiannai New Material Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-12
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a refractory material drying device, which comprises a drying box, a collecting box, a guide plate, a box door, a movable wheel, a rotary ventilation device and a placing box, wherein the drying box is internally provided with a heating pipe in a winding way, the bottom of the collecting box is fixedly embedded with a water outlet pipe, the guide plate is fixed on the left side of the top end of the collecting box through a hexagon bolt, the box door is movably connected with the drying box through a hinge, the movable wheel is fixedly connected with the bottom of the drying box through a mounting column, the placing box is connected with the rotary ventilation device in a clamping way, the refractory material drying device is provided with the guide plate, the separated water is guided into the collecting box through the guide plate, the separated water is prevented from remaining in the drying box and is contacted with a heater through a connecting gap between the drying boxes, so that the heater is short-circuited and can not work normally, which in turn results in increased maintenance and replacement costs for the overall apparatus.

Description

Refractory material drying equipment

Technical Field

The utility model relates to a refractory material technical field specifically is a refractory material drying equipment.

Background

The refractory material is an inorganic non-metallic material with refractoriness not lower than 1580 ℃. The refractoriness is the degree centigrade at which the refractory material cone sample resists high temperature without softening and melting down under no load. The refractory material is widely applied to the industrial fields of metallurgy, chemical industry, petroleum, mechanical manufacturing, silicate, power and the like, the consumption is the largest in the metallurgical industry and accounts for 50% -60% of the total output, through mass search, the fact that the typical fire-resistant material drying equipment in the prior art is CN212512214U as publication number is found, the fire-resistant material drying equipment comprises a high-temperature muffle furnace and a cylinder, an inner cavity is arranged above the inner part of the high-temperature muffle furnace, a furnace door is arranged outside the inner cavity, a bearing seat is welded on the inner wall of one side of the inner cavity, a side plate is arranged inside the side wall of the high-temperature muffle furnace on the other side of the inner cavity, positioning pins are movably arranged on both sides of the inner part of the side plate through springs, the positioning pins are inserted inside the side wall of the high-temperature muffle furnace and are fixedly connected with the side wall of the high-temperature muffle furnace through fastening bolts, a three-jaw chuck driven by a motor is arranged on one side of the side plate, and the cylinder is fixed between the three-jaw chuck and the bearing seat, the inner two sides of the inner cavity are provided with fixing shafts, and the fixing shafts are provided with connecting shafts in a sliding mode through electric push rods.

In conclusion, the existing refractory material drying equipment integrally needs to drive the three-jaw chuck to be opened and closed through the motor so as to install and disassemble the cylinder, so that the integral operation steps are troublesome, the integral cylinder can only be set and manufactured according to the relative distance between the three-jaw chuck and the bearing seat, the cylinders of different models cannot be fixed, and the moisture contained in the refractory material of the integral refractory material drying equipment is completely sealed in the cylinder, so that the conditions of low refractory material drying speed and low drying efficiency are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a refractory material drying equipment, thereby it installs and dismantles the processing to solve the motor that proposes to pass through among the above-mentioned background art and drive the three-jaw chuck in-process that opens and shuts, so not only whole operating procedure is troublesome still to cause whole drum can only set up and make the processing according to the relative distance between three-jaw chuck and the bearing frame, thereby can not fix the processing to the drum of different models, and the moisture that whole refractory material drying equipment refractory material itself contains seals completely inside the drum, thereby cause refractory material drying speed slow and the problem that drying efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: a refractory material drying device comprises a drying box, a collecting box, a guide plate, a box door, a movable wheel, a rotary ventilation device and a placing box, wherein a heating pipe is wound and installed inside the drying box, a heater is installed below the inside of the drying box, a water outlet pipe is fixedly embedded at the bottom of the collecting box, the left side of the water outlet pipe penetrates through the left side of the inner wall of the drying box and extends to the outer wall of the left side of the drying box, the collecting box is installed below the inside of the drying box, a water outlet valve is installed on the left side of the water outlet pipe, the guide plate is fixed on the left side of the top end of the collecting box through a hexagonal bolt, a rotary button is installed below the surface of the drying box, a first starting switch is installed on the right side of the rotary button, a second starting switch is installed on the right side of the first starting switch, a third starting switch is installed on the right side of the second starting switch, and the rotary button and the first starting switch are both electrically connected with the heater through electric wires, the box door is movably connected with the drying box through a hinge, the movable wheels are fixedly connected with the bottom of the drying box through mounting columns, and the placing box is connected with the rotary ventilation device in a clamping manner;

the rotary ventilation device for the rotary ventilation drying of the refractory materials is arranged in the drying box.

Preferably, the rotary ventilation device comprises a mounting plate, a through hole, a sliding barrel, a compression spring, a sliding plate, a connecting rod, a supporting block, a transmission shaft, a rotary motor, an air delivery pipe, a ventilation check valve, a mounting frame, a clamping block, an absorption hole, a filter element and an air suction motor, wherein the through hole is formed in the top end of the mounting plate in a penetrating manner, the top end inside the sliding barrel is fixedly connected with the right side of the compression spring, the left side of the compression spring is fixedly connected with the right side of the sliding plate, the left side of the sliding plate is fixedly connected with the right side of the connecting rod, the left side of the connecting rod is fixedly connected with the right side of the supporting block, the right side of the mounting plate is fixedly connected with the left side of the transmission shaft, the right side of the sliding barrel is fixedly connected with the top ends of the transmission shaft and the right side of the mounting plate, the top end of the transmission shaft penetrates through the inner wall of the top end of the drying box and extends to the outer wall of the top end of the rotary motor, the rotary motor is fixed at the top end of the drying box through a hexagonal bolt, the utility model discloses a drying oven, including defeated tuber pipe, mounting frame, filter core, motor, drying cabinet, rotary motor, air suction motor, air delivery pipe, the inside ventilation check valve that is fixed with of mounting frame, the mounting frame both sides are fixed with the fixture block, and the mounting frame both sides run through the fixture block and have seted up and inhale the hole, filter core passes through the fixture block and installs in the mounting frame both sides, the motor that induced drafts is fixed in the inside top of mounting frame through hex bolts, the mounting frame bottom is inlayed fixedly with defeated tuber pipe top, defeated tuber pipe bottom is inlayed fixedly with drying cabinet top, rotary motor and air suction motor all pass through electric wire and second starting switch and third starting switch electric connection.

Preferably, the number of the guide plates is 2, and the guide plates are symmetrically arranged around the central line of the collecting box.

Preferably, the movable wheels are provided with 4 movable wheels, and the movable wheels are symmetrically arranged relative to the center line of the drying box.

Preferably, the mounting plate is shaped like an 'L'.

Preferably, the sliding cylinder, the compression spring, the sliding plate, the connecting rod and the abutting block form a compression mechanism, and the compression distance range of the compression mechanism is 0-3 cm.

Compared with the prior art, the beneficial effects of the utility model are that: the refractory material drying device is provided with a drying device,

(1) the cylinder barrel clamping device is provided with a placing box, the placing box is extruded to the abutting block, so that the placing box and the mounting plate are quickly installed and fixed, the placing box is only required to be exerted with a directional pulling force when being disassembled, and the placing box is separated from the abutting block, so that the installing and disassembling efficiency of the whole placing box is improved, and the situation that the whole operation steps are troublesome due to the fact that a motor drives a three-jaw chuck to open and close in the process of installing and disassembling a cylinder is avoided;

(2) the rotary ventilation device is arranged, the compression spring is extruded through the abutting block, so that the relative distance between the placing box and the mounting plate is changed through the compression spring, the placing boxes with different models can be conveniently clamped and mounted, and the compression spring adopts a high-strength spring, so that the situation that the placing box is deviated or shaken due to the centrifugal force generated in the working process of the rotary motor when the integral placing box is clamped on the mounting plate is effectively avoided, the through hole is formed in the mounting plate, the moisture contained in the refractory material is separated from the refractory material under the driving of the centrifugal force through the centrifugal force generated in the working process of the rotary motor, the drying speed and the drying efficiency of the refractory material are improved and accelerated, the external air is sucked into the drying box through the air suction motor, and the air is fully contacted with the refractory material, the drying speed of the refractory material is increased in sequence;

(3) the device is provided with a guide plate, and the guide plate guides all the separated water into the collecting box, so that the separated water is prevented from remaining in the drying box and contacting with the heater through a connecting gap between the drying boxes, the heater is short-circuited and cannot normally work, and the use cost of the whole device for maintaining and replacing the heater is increased;

(4) be provided with the movable pulley, conveniently remove whole equipment in relevant position through the movable pulley and carry out drying process to avoid whole equipment to be fixed in same position and cause when refractory material needs to dry, still must remove refractory material in equipment edge just can carry out drying process, so not only influence whole drying efficiency and speed, thereby increase whole working strength.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view of the present invention;

FIG. 3 is a schematic view of the front section structure of the air delivery pipe of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. drying box, 2, heating pipe, 3, heater, 4, collecting box, 5, outlet pipe, 6, outlet valve, 7, guide plate, 8, rotary button, 9, first starting switch, 10, second starting switch, 11, third starting switch, 12, box door, 13, movable wheel, 14, rotary ventilation device, 1401, mounting panel, 1402, through-hole, 1403, slide cartridge, 1404, compression spring, 1405, slide plate, 1406, connecting rod, 1407, resisting block, 1408, transmission shaft, 1409, rotary motor, 1410, air delivery pipe, 1411, ventilation check valve, 1412, mounting frame, 1413, clamping block, 1414, suction hole, 1415, filter element, 1416, air suction motor, 15, placing box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a refractory material drying device is disclosed, as shown in figures 1 and 2, a heating pipe 2 is wound and installed inside a drying box 1, a heater 3 is installed below the inside of the drying box 1, a water outlet pipe 5 is fixedly embedded at the bottom of a collecting box 4, the left side of the water outlet pipe 5 penetrates through the left side of the inner wall of the drying box 1 and extends to the outer wall of the left side of the drying box 1, the collecting box 4 is installed below the inside of the drying box 1, a water outlet valve 6 is installed on the left side of the water outlet pipe 5, a guide plate 7 is fixed on the left side of the top end of the collecting box 4 through a hexagon bolt, 2 guide plates 7 are arranged, the guide plates 7 are symmetrically arranged about the central line of the collecting box 4, the separated water is completely guided inside the collecting box 4 through the guide plates 7, the separated water is prevented from remaining inside the drying box 1 and is contacted with the heater 3 through a connecting gap between the drying boxes 1, so that the heater 3 is short-circuited and can not work normally, the use cost of the heater 3 for maintenance and replacement of the whole equipment is increased in sequence, and two guide plates 7 are arranged, so that the practicability of the guide plates 7 is reflected, the symmetry of the guide plates 7 is reflected, a rotary button 8 is arranged below the surface of the drying box 1, a first starting switch 9 is arranged on the right side of the rotary button 8, a second starting switch 10 is arranged on the right side of the first starting switch 9, a third starting switch 11 is arranged on the right side of the second starting switch 10, the rotary button 8 and the first starting switch 9 are both electrically connected with the heater 3 through wires, the box door 12 is movably connected with the drying box 1 through a hinge, a movable wheel 13 is fixedly connected with the bottom of the drying box 1 through a mounting column, a placing box 15 is connected with a rotary ventilation device 14 in a clamping manner, 4 movable wheels 13 are arranged, the movable wheels 13 are symmetrically arranged about the central line of the drying box 1, the whole equipment is conveniently moved to a corresponding position through the movable wheels 13 for drying treatment, thereby avoid whole equipment to be fixed in when same position causes refractory material to need dry, still must remove refractory material in the equipment edge just can carry out drying process, so not only influence whole drying efficiency and speed to increase whole working strength, and it is stability and the equilibrium of guaranteeing whole equipment removal in-process to be provided with 4 movable wheels 13.

As shown in fig. 3, 4 and 5, the rotary ventilation device 14 for rotary ventilation drying of refractory materials is installed inside the drying box 1, and the rotary ventilation device 14 includes a mounting plate 1401, a through hole 1402, a sliding cylinder 1403, a compression spring 1404, a sliding plate 1405, a connecting rod 1406, a resisting block 1407, a transmission shaft 1408, a rotary motor 1409, an air duct 1410, a ventilation check valve 1411, a mounting frame 1412, a clamping block 1413, a suction hole 1414, a filter core 1415 and an air suction motor 1416, the top end of the mounting plate 1401 is provided with the through hole 1402, the top end of the sliding cylinder 1403 is fixedly connected with the right side of the compression spring 1404, the left side of the compression spring 1404 is fixedly connected with the right side of the sliding plate 1405, the left side of the sliding plate 1405 is fixedly connected with the right side of the connecting rod 1406, the left side of the connecting rod 1406 is fixedly connected with the right side of the resisting block 1407, the right side of the mounting plate 1401 is fixedly connected with the left side of the transmission shaft 1408, the right side of the sliding cylinder 1403 is fixedly connected with the left side of the transmission shaft 1408 and the top end of the mounting plate 1401, the mounting plate 1401 is in an L shape, so that the mounting plate 1401 is convenient to connect and fix the mounting plate 1401 with the transmission shaft 1408, and provides relative supporting force and extrusion force for the placing box 15 placed at the top end of the mounting plate 1401, so that the situation that the placing box 15 deviates or shakes due to centrifugal force generated in the working process of the rotary motor 1409 is avoided, meanwhile, the mounting plate 1401 is in an L shape, so that the installation transverse distance length of the placing box 15 is limited according to the installation clamping type, so that the placing box 15 can be conveniently installed and fixed in the transverse distance length range, the sliding cylinder 1403, the compression spring 1404, the sliding plate 1405, the connecting rod 1406 and the abutting block 1407 form a compression mechanism, the compression distance range of the compression mechanism is 0-3cm, the compression spring 1404 is pressed by the abutting block 1407, so that the relative distance between the placing box 15 and the mounting plate 1401 is changed by the compression spring 1404, thereby facilitating the clamping and installation processing of the placing boxes 15 of different models, enabling the maximum compression distance of the whole compression mechanism to be 3cm, enabling the right side of the supporting block 1407 to be in close contact with the left side of the sliding barrel 1403 when the compressing box is at the maximum compression distance, providing relative extrusion force and the maximum elastic restoring force of the compression spring 1404 for the placing boxes 15 so as to ensure the stability of the whole placing boxes 15 in the movement process, wherein the top end of the transmission shaft 1408 penetrates through the inner wall of the top end of the drying box 1 and extends to the outer wall of the top end of the drying box 1, the top end of the transmission shaft 1408 is fixedly connected with the output end of the rotating motor 1409, the rotating motor 1409 is fixed at the top end of the drying box 1 through a hexagon bolt, the ventilation check valve 1411 is fixed inside the ventilation pipe 1410, the fixture blocks 1413 are fixed at the two sides of the installing frame 1412, the fixture 1413 penetrates through the fixture blocks 1413 and is provided with suction holes 1414 at the two sides of the installing frame 1412, the filter core 1415 is installed at the two sides of the installing frame 1412 through the fixture blocks 1413, induced draft motor 1416 is fixed in the inside top of installing frame 1412 through hex bolts, installing frame 1412 bottom is inlayed fixedly with defeated tuber pipe 1410 top, defeated tuber pipe 1410 bottom is inlayed fixedly with stoving case 1 top, rotating electrical machines 1409 and induced draft motor 1416 are all through electric wire and second starting switch 10 and third starting switch 11 electric connection, thereby the centrifugal force that produces in the working process through rotating electrical machines 1409 is separated with refractory material under the moisture that contains itself passes through centrifugal force's drive, thereby improve and accelerate refractory material's stoving speed and efficiency, and inhale in stoving case 1 inside with outside air suction through induced draft motor 1416, thereby make air and refractory material fully contact, accelerate refractory material's stoving speed in proper order.

The working principle is as follows: when the refractory material drying equipment is used, firstly, a certain thrust is manually applied to the drying box 1, at the moment, the drying box 1 drives the movable wheels 13 to move, when the integral drying box 1 reaches a corresponding position, a certain tension is applied to the drying box 1 again, at the moment, the movable wheels 13 stop moving, then, the connecting line is manually connected with the drying box 1, at the moment, the integral drying box 1 is in a standby state, then, the box door 12 is manually held to apply a certain tension, at the moment, the box door 12 is separated from the drying box 1, at the same time, the placing box 15 is manually held to apply a certain tension, at the moment, the placing box 15, the mounting plate 1401 and the abutting block 1407 move relatively, when the placing box 15 is separated from the mounting plate 1401 and the abutting block 1407, at the moment, the compression spring 1404 is elastically restored without being subjected to extrusion force, the sliding plate 1405 is driven to move on the left side inside the sliding cylinder in the elastic restoration process of the compression spring 1404, and the sliding plate 1405 drives the connecting rod 1406 to move in the same direction, the connecting rod 1406 drives the resisting block 1407 to move in the same direction, the resisting block 1407 stops moving after the elastic recovery of the compression spring 1404 is finished, then the refractory material is manually placed in the placing box 15, the placing box stops placing when the refractory material in the placing box 15 is fully placed, the right side of the placing box 15 is sequentially and manually placed on the mounting plate 1401, a certain thrust is manually applied to the left side of the placing box 15 again, the right side of the placing box 15 and the resisting block 1407 are placed, the resisting block 1407 is forced to move towards the right side of the sliding cylinder 1403, the connecting rod 1406 is driven to move in the same direction during the movement of the resisting block 1407, the connecting rod 1406 drives the sliding plate 1405 to move in the same direction during the movement of the right side, the compression spring 1404 is pressed during the movement of the sliding plate 1405, the pushing force towards the left side stops being applied when the placing box 15 is completely placed on the mounting plate 1401, the placing boxes 15 at other positions are operated in the same step, after the placing box 15 is placed, the box door 12 and the drying box 1 are manually closed, the heater 3, the rotating motor 1409 and the air suction motor 1416 are respectively started to work by a first starting switch 9, a second starting switch 10 and a third starting switch 11 in sequence, the heating pipe 2 is heated by the heater 3 in the working process, the rotating motor 1409 drives the transmission shaft 1408 to move in the working process, the transmission shaft 1408 drives the mounting plate 1401 to move, the mounting plate 1401 drives the placing box 15 to move in the same direction, the refractory material moisture in the placing box 15 falls on the guide plate 7 through the through hole 1402 when the placing box 15 is influenced by centrifugal force in the moving process, the water falling on the guide plate 7 flows to the inside of the collecting box 4, the water entering the inside of the collecting box 4 flows to the water outlet pipe 5, the water in the water outlet pipe 5 flows to the ground by the rotating water outlet valve 6, and the air outside is sucked into the mounting frame 1412 through the filter core 1415, the fixture block 1413 and the air suction hole 1414 in the working process of the air suction motor 1416, and the air entering the inside of the installation frame 1412 enters the inside of the air delivery pipe 1410, and the air entering the inside of the air delivery pipe 1410 is delivered to the inside of the drying box 1 through the ventilation check valve 1411, when no water flows out through the water outlet pipe 5 again, the water outlet pipe 5 is closed by manually rotating the water outlet valve 6, and manually rotating the rotary button 8 again to increase the drying temperature in the drying box 1, repeating the steps and procedures after the refractory materials in the drying box 1 are dried, and taking out the dried refractory materials, when the refractory materials need to be dried, the steps and the working procedures are repeated, when the refractory materials are completely dried, the steps are repeated again to separate the connecting line from the drying box 1, the drying box 1 is moved to the placing position in sequence, and the whole operation is completed, and those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a refractory material drying equipment, includes stoving case (1), collects box (4), guide plate (7), chamber door (12), activity wheel (13), rotatory ventilation unit (14) and places case (15), its characterized in that:

the drying box is characterized in that a heating pipe (2) is wound inside the drying box (1), a heater (3) is installed below the inside of the drying box (1), a water outlet pipe (5) is embedded and fixed at the bottom of the collecting box (4), the left side of the water outlet pipe (5) penetrates through the left side of the inner wall of the drying box (1) and extends to the outer wall of the left side of the drying box (1), the collecting box (4) is installed below the inside of the drying box (1), a water outlet valve (6) is installed on the left side of the water outlet pipe (5), a guide plate (7) is fixed on the left side of the top end of the collecting box (4) through a hexagonal bolt, a rotary button (8) is installed below the surface of the drying box (1), a first starting switch (9) is installed on the right side of the rotary button (8), a second starting switch (10) is installed on the right side of the first starting switch (9), a third starting switch (11) is installed on the right side of the second starting switch (10), the rotary button (8) and the first starting switch (9) are both electrically connected with the heater (3) through electric wires, the oven door (12) is movably connected with the drying oven (1) through a hinge, the movable wheel (13) is fixedly connected with the bottom of the drying oven (1) through a mounting column, and the placing oven (15) is connected with the rotary ventilation device (14) in a clamping manner;

the rotary ventilation device (14) for the rotary ventilation drying of the refractory materials is arranged inside the drying box (1).

2. The refractory drying apparatus of claim 1, wherein: the rotary ventilation device (14) comprises a mounting plate (1401), a through hole (1402), a sliding cylinder (1403), a compression spring (1404), a sliding plate (1405), a connecting rod (1406), a resisting block (1407), a transmission shaft (1408), a rotary motor (1409), an air delivery pipe (1410), a ventilation one-way valve (1411), a mounting frame (1412), a clamping block (1413), an absorbing hole (1414), a filter core (1415) and an air suction motor (1416), wherein the through hole (1402) is formed in the top end of the mounting plate (1401) in a penetrating manner, the top end inside the sliding cylinder (1403) is fixedly connected with the right side of the compression spring (1404), the left side of the compression spring (1404) is fixedly connected with the right side of the sliding plate (1405), the left side of the sliding plate (1405) is fixedly connected with the right side of the connecting rod (1406), the left side of the connecting rod (1406) is fixedly connected with the right side of the resisting block (1407), the right side of the mounting plate (1401) is fixedly connected with the left side of the transmission shaft (1408), the right side of the sliding barrel (1403) is fixedly connected with the left side of the transmission shaft (1408) and the right top end of the mounting plate (1401), the top end of the transmission shaft (1408) penetrates through the inner wall of the top end of the drying box (1) and extends to the outer wall of the top end of the drying box (1), the top end of the transmission shaft (1408) is fixedly connected with the output end of the rotating motor (1409), the rotating motor (1409) is fixed at the top end of the drying box (1) through hexagonal bolts, a ventilation one-way valve (1411) is fixed inside the air delivery pipe (1410), clamping blocks (1413) are fixed on the two sides of the mounting frame (1412), suction holes (1414) are formed in the two sides of the mounting frame (1412) through the clamping blocks (1413), the filter core (1415) is mounted on the two sides of the mounting frame (1412) through the clamping blocks (1413), the motor (1416) is fixed at the top end inside the mounting frame (1412) through hexagonal bolts, and the bottom of the mounting frame (1412) is fixedly inlaid at the top end of the air delivery pipe (1410), the bottom of the air delivery pipe (1410) is embedded and fixed with the top end of the drying box (1), and the rotating motor (1409) and the air suction motor (1416) are electrically connected with the second starting switch (10) and the third starting switch (11) through electric wires.

3. The refractory drying apparatus of claim 1, wherein: the number of the guide plates (7) is 2, and the guide plates (7) are symmetrically arranged relative to the central line of the collecting box (4).

4. The refractory drying apparatus of claim 1, wherein: the number of the movable wheels (13) is 4, and the movable wheels (13) are symmetrically arranged relative to the central line of the drying box (1).

5. The refractory drying apparatus of claim 2, wherein: the mounting plate (1401) is L-shaped.

6. The refractory drying apparatus of claim 2, wherein: the sliding cylinder (1403), the compression spring (1404), the sliding plate (1405), the connecting rod (1406) and the resisting block (1407) form a compression mechanism, and the compression distance range of the compression mechanism is 0-3 cm.