Drying equipment for refractory brick production
By adopting a rotating drum and a bevel gear system driven by a servo motor in the refractory brick production equipment, and utilizing the inclined air outlet and sealing plate design, the problem of uneven hot air distribution is solved and efficient drying of refractory bricks is achieved.
Patent Information
- Application Number
- CN202520067120.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In existing refractory brick drying equipment, uneven hot air distribution leads to low brick drying effect and efficiency.
The bevel gear system driven by a rotating drum and a servo motor is used to blow hot air to both sides and above the bricks through the inclined air outlet. Combined with the blocking plate, the hot air leakage is reduced and the contact area and efficiency between the hot air and the bricks are increased.
The rotary blowing method increases the contact area between bricks and hot air, improves drying efficiency and reduces heat loss, achieving a more efficient brick drying effect.
Smart Images

Figure CN223448857U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of refractory brick production drying, more specifically, to a drying equipment for refractory brick production. BACKGROUND
[0002] Refractory materials are generally divided into two, namely, not the refractory material and the refractory material. Not the refractory material also called castable, it is by a variety of aggregate or aggregate and one or more binder composition mixed powdery material, when using must and one or more liquid cooperation stirring uniform, has strong fluidity. The refractory material generally refers to the refractory brick, its shape has standard rules, also can be according to the need of cutting temporary processing, in the production of refractory bricks, first the refractory brick material is shaped in mould and is taken out, and preliminary setting drying is carried out through drying equipment.
[0003] Based on the above, the present inventors found that: the existing refractory brick drying equipment is mostly in the drying of refractory brick, the hot air in the equipment is blown out by the fan, the heat generated by the heater, since the hot air is dispersed in the equipment, the hot air area contacted by the brick is low, thereby reducing the effect and efficiency of the brick drying, therefore, in view of this, the existing structure is researched and improved, a drying equipment for refractory brick production is provided, so as to achieve the purpose of more practical value. CONTENT OF THE UTILITY MODEL
[0004] 1. Technical problem to be solved
[0005] In view of the problems in the prior art, the purpose of the utility model is to provide a drying equipment for refractory brick production, which can realize blowing hot air to the two sides and the top of the brick material in a rotating manner, thereby effectively increasing the area of the brick contacting with the hot air and improving the efficiency of the brick drying.
[0006] 2. Technical scheme
[0007] In order to solve the above problems, the utility model adopts the following technical scheme.
[0008] The utility model provides a kind of drying equipment for refractory brick production, including conveyer, the conveyer includes support frame, tensioning roller, drive motor and metal grid conveyor belt, the top of the side edge of support frame is fixedly installed with drying box, the top of drying box is fixedly installed with high-pressure electric heating fan, the inside of drying box is provided with gear box, the outer wall of gear box is fixedly installed with servo motor, the output of servo motor is connected with linkage shaft by shaft coupling, the outer wall of linkage shaft is fixedly installed with driving bevel gear, one side of driving bevel gear is meshedly connected with a pair of driven bevel gears, a pair of driven bevel gears one end is fixedly installed with linkage rod, and two linkage rods are extended to the outside of gear box two sides respectively by through slot, the outer wall of two rollers is uniformly fixedly installed with air outlet, the end of two rollers away from each other is fixedly installed with air inlet pipe, the end of two air inlet pipes is fixedly connected with swivel joint, the end of two swivel joints is fixedly installed with hot air delivery pipe, and the end of two hot air delivery pipes is fixedly connected with the air outlet end of high-pressure electric heating fan.
[0009] Further, the two sides of the drying box and the bottom end of the support frame are fixedly installed with blocking plates, wherein the two blocking plates are respectively blocked to the open ends of the two sides of the drying box, and the positions of the blocking plates at the bottom end of the support frame correspond to the positions of the drying box.
[0010] Further, the gear box is fixedly connected with the top end of the inner wall of the drying box through a support rod, and the two swivel joints are fixedly connected with the top end of the inner wall of the gear box through a support rod.
[0011] Further, one end of the linkage shaft extends to the inside of the gear box through a through slot and is connected with the inner wall of the gear box through a bearing.
[0012] Further, the two groups of air outlets are inclined, and the inclined directions of the two groups of air outlets are opposite to each other, and the inside of the air outlet and the inside of the roller are in communication with each other.
[0013] Further, the positions of the two rollers correspond to each other, and the inside of the air inlet pipe and the inside of the roller are in communication with each other.
[0014] 3. Beneficial effects
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] (1) This solution sets up a roller, an air outlet and a hot air delivery pipe. After the equipment is put into use, the hot air generated by the high-voltage electric hot air blower is delivered to the inside of the roller through the hot air delivery pipe. At the same time, the servo motor is used to drive the active bevel gear to rotate, so that the active bevel gear will drive the two driven bevel gears that are meshed with each other to rotate, so that the two rollers rotate in opposite directions. While rotating, the hot air inside the roller will be blown to the inside of the drying box through the air outlet. When the inside of the drying box reaches a certain temperature, the staff will place the bricks on the metal mesh conveyor belt of the conveyor, and then the metal mesh conveyor belt will be delivered to the inside of the drying box. At the same time, the hot air blown out of the air outlet will fully contact the surface of the bricks, so that the bricks are fully dried. This equipment can effectively improve the effect and efficiency of refractory brick production and drying.
[0017] (2) This solution uses blocking plates to semi-block the openings on both sides of the drying box. At the same time, a blocking plate is also provided at the bottom end of the support frame directly below the drying box. This effectively reduces the speed at which hot air inside the drying box leaks out without interfering with the transportation of bricks by the metal grid conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a three-dimensional schematic diagram of the drying box structure of the present invention;
[0020] Figure 3 This is a three-dimensional schematic diagram of the drum structure of the present utility model;
[0021] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the drum structure of the present invention.
[0022] Description of the numbers in the figure:
[0023] 1. Conveyor; 2. Support frame; 3. Tensioning roller; 4. Drive motor; 5. Metal mesh conveyor belt; 6. Drying box; 7. Sealing plate; 8. High-voltage electric hot air blower; 9. Gear box; 10. Servo motor; 11. Driving bevel gear; 12. Driven bevel gear; 13. Linkage rod; 14. Roller; 15. Air outlet nozzle; 16. Air inlet pipe; 17. Rotary joint; 18. Hot air conveying pipe. DETAILED DESCRIPTION
[0024] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative labor fall within the scope of the present application.
[0025] Embodiment:
[0026] Please refer to Figures 1-4 The drying equipment for refractory brick production comprises a conveyor 1, the conveyor 1 comprises a support frame 2, a tension roller 3, a driving motor 4 and a metal grid-shaped conveying belt 5, the top end of the two side edges of the support frame 2 is fixedly installed with a drying box 6, the top end of the drying box 6 is fixedly installed with a high-pressure electric hot air blower 8, the inside of the drying box 6 is provided with a gear box 9, the outer wall of the gear box 9 is fixedly installed with a servo motor 10, the output end of the servo motor 10 is drivingly connected with a linkage shaft through a shaft coupling, the outer wall of the linkage shaft is fixedly installed with a driving bevel gear 11, one side of the driving bevel gear 11 is meshingly connected with a pair of driven bevel gears 12, one end of the pair of driven bevel gears 12 is fixedly installed with a linkage rod 13, and the two linkage rods 13 extend to the outside of the two sides of the gear box 9 through through grooves respectively, one end of the two linkage rods 13 is fixedly installed with a roller 14, the outer wall of the two rollers 14 is uniformly fixedly installed with an air outlet nozzle 15, one end of the two rollers 14 away from each other is fixedly installed with an air inlet pipe 16, one end of the two air inlet pipes 16 is fixedly connected with a rotary joint 17, one end of the two rotary joints 17 is fixedly installed with a hot air conveying pipe 18, one end of the two hot air conveying pipes 18 is fixedly connected with the air outlet end of the high-pressure electric hot air blower 8, the described conveyor 1 is mature prior art, therefore, the connection relationship between the support frame 2, the tension roller 3, the driving motor 4 and the metal grid-shaped conveying belt 5 of the conveyor 1 is not described too much, the device sends the hot air generated by the high-pressure electric hot air blower 8 to the inside of the two rollers 14 through the hot air conveying pipe 18, blows out through the air outlet nozzle 15 at the same time, the servo motor 10 drives the driving bevel gear 11 to rotate, the driven bevel gears 12 on the driving bevel gear 11 drive the two rollers 14 to rotate in opposite directions, the air outlet nozzles 15 on the two rollers 14 blow air to the left and right, so that the refractory bricks can be fully contacted and dried with the hot air.
[0027] Please refer to Figure 1 , Figure 2Two sealing plates 7 are fixedly installed on both sides of the drying box 6 and the bottom end of the support frame 2, two sealing plates 7 seal the openings on both sides of the drying box 6 respectively, the position of the sealing plate 7 at the bottom end of the support frame 2 corresponds to the position of the drying box 6, and is located below the metal grid conveyor belt 5, the openings on both sides of the drying box 6 are sealed by the sealing plate 7, and because the metal grid conveyor belt 5 is grid-shaped, the heat inside the drying box 6 will diffuse through the metal grid conveyor belt 5, so that the sealing plate 7 at the bottom end of the support frame 2 and below the metal grid conveyor belt 5 is used to assist in blocking, so that the cooling speed of the heat inside the drying box 6 is reduced; the gear box 9 is fixedly connected to the top end of the inner wall of the drying box 6 through a support rod, and two rotary joints 17 are fixedly connected to the top end of the inner wall of the gear box 9 through a support rod; one end of the linkage shaft extends into the interior of the gear box 9 through a through slot and is connected to the inner wall of the gear box 9 through a bearing, and the linkage shaft is extended into the interior of the gear box 9 and connected to the inner wall of the gear box 9 through a bearing, which can fully improve the stability of the driving bevel gear 11 when rotating.
[0028] Referring to Figure 3 , Figure 4 Both groups of air outlets 15 are inclined, and the inclined directions of the two groups of air outlets 15 are opposite to each other, and the inside of the air outlet 15 and the inside of the drum 14 are in communication with each other; the positions of the two drums 14 correspond to each other, and the inside of the air inlet pipe 16 and the inside of the drum 14 are in communication with each other, by setting the inclined directions of the air outlets 15 on the two drums 14 in opposite directions, the drum 14 can better conduct the hot air while rotating.
[0029] In use: first, the hot air generated by the high-pressure electric heater 8 is sent to the inside of the drum 14 through the hot air conveying pipe 18, and at the same time, the servo motor 10 drives the driving bevel gear 11 to rotate, so that the driving bevel gear 11 drives the two meshing driven bevel gears 12 to rotate, so that the two drums 14 rotate in opposite directions, and at the same time, the hot air in the drum 14 is blown into the inside of the drying box 6 through the air outlet 15, so that the inside of the drying box 6 is preheated, when the inside of the drying box 6 reaches a certain temperature, the worker places the brick on the metal grid conveyor belt 5 of the conveyor 1, and then the metal grid conveyor belt 5 is sent to the inside of the drying box 6, at the same time, the hot air blown out by the air outlet 15 will fully contact the surface of the brick, so that the brick is fully dried, and then the metal grid conveyor belt 5 takes the brick out of the drying box 6.
[0030] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.
Claims
1. A drying device for producing refractory bricks, comprising a conveyor (1), characterized in that: The conveyor (1) comprises a support frame (2), a tensioning roller (3), a driving motor (4) and a metal mesh conveyor belt (5), a drying box (6) is fixedly installed on the top of the two side edges of the support frame (2), a high-voltage electric hot air blower (8) is fixedly installed on the top of the drying box (6), a gear box (9) is provided inside the drying box (6), a servo motor (10) is fixedly installed on the outer wall of the gear box (9), the output end of the servo motor (10) is connected to a linkage shaft through a coupling, a driving bevel gear (11) is fixedly installed on the outer wall of the linkage shaft, one side of the driving bevel gear (11) is meshed with a pair of driven bevel gears (12), and the pair of driven bevel gears ( One end of each of the gearboxes (12) is fixedly mounted with a linkage rod (13), and the two linkage rods (13) extend to the outside of both sides of the gearbox (9) through the through slots respectively, one end of each of the linkage rods (13) is fixedly mounted with a roller (14), the outer walls of the two rollers (14) are evenly fixedly mounted with air outlet nozzles (15), the ends of the two rollers (14) away from each other are fixedly mounted with air inlet pipes (16), one end of each of the two air inlet pipes (16) is fixedly connected with a rotary joint (17), one end of each of the two rotary joints (17) is fixedly mounted with a hot air delivery pipe (18), and one end of each of the two hot air delivery pipes (18) is fixedly connected to the air outlet end of the high-voltage electric hot air blower (8).
2. A drying equipment for producing refractory bricks according to claim 1, characterized in that: Sealing plates (7) are fixedly mounted on both sides of the drying box (6) and the bottom end of the support frame (2), wherein the two sealing plates (7) respectively seal the openings on both sides of the drying box (6), and the position of the sealing plate (7) at the bottom end of the support frame (2) corresponds to the position of the drying box (6) and is located below the metal mesh conveyor belt (5).
3. The drying equipment for producing refractory bricks according to claim 1, characterized in that: The gear box (9) is fixedly connected to the top of the inner wall of the drying box (6) through a support rod, and the two rotary joints (17) are fixedly connected to the top of the inner wall of the gear box (9) through a support rod.
4. The drying equipment for producing refractory bricks according to claim 1, characterized in that: One end of the linkage shaft extends to the interior of the gear box (9) through the through slot and is connected to the inner wall of the gear box (9) through a bearing.
5. The drying equipment for producing refractory bricks according to claim 1, characterized in that: The two groups of air outlet nozzles (15) are both inclined, and the inclination directions of the two groups of air outlet nozzles (15) are opposite to each other, and the interior of the air outlet nozzles (15) is connected to the interior of the drum (14).
6. The drying equipment for producing refractory bricks according to claim 1, characterized in that: The positions of the two rollers (14) correspond to each other, and the air inlet pipe (16) is connected to the interior of the roller (14).