Air distribution device for boiling dryer

Abstract

The utility model discloses an air distribution device for a boiling drying machine, which relates to the technical field of boiling drying machines and comprises an air inlet bottom barrel, an air inlet pipe is arranged on one side of the air inlet bottom barrel, an electric heater is arranged at one end of the air inlet pipe, an air inlet fan is arranged on one side of the electric heater, a machine body is arranged above the air inlet bottom barrel, and an air outlet pipe is arranged on the machine body. An air inlet pipe is arranged at one end of the machine body, an exhaust pipe is arranged on the side wall above the machine body, a lower air distribution assembly with an upward opening is arranged at the other end of the air inlet pipe, an upper air distribution assembly is arranged above the lower air distribution assembly, and an air inducing cover is arranged between the lower air distribution assembly and the upper air distribution assembly. The problems that an existing fluidized drying device drives an air inducing disc to rotate and drives lateral air to flow upwards in the mode that a motor is installed, the structure is high in cost, a motor needs to be additionally arranged for operation, the cost is high, turbulent flow is likely to be generated during rotation, the coverage range of air holes is small, and the air distribution effect is uneven are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of boiling drying machine, concretely to a kind of cloth wind device for boiling drying machine. BACKGROUND

[0002] Boiling fluidized bed dryer is used for granular material boiling drying, and is suitable for intermediate drying of pharmaceutical, food, chemical industry.Its working principle is to let air be introduced from the lower part of dryer by air induction fan after being heated and purified, hot air flow passes through the aperture screen plate of hopper, and granular material forms fluidization under the action of stirring and negative pressure in working chamber, water is evaporated quickly and then taken away with exhaust, so that granular material is dried quickly;

[0003] For example, the public document: CN12806236U, named "a vertical boiling fluidized bed dryer air induction device", including the air inlet bottom cylinder with opening upward, the side wall of air inlet bottom cylinder is connected with horizontal air inlet pipe, the top of air inlet bottom cylinder is sleeved with air inlet inner cylinder that can slide up and down;The bottom center of air inlet bottom cylinder is fixed with bearing seat, vertical rotating shaft is arranged in bearing seat, the bottom of rotating shaft extends out of the bottom of air inlet bottom cylinder and is connected with belt pulley;The top end of rotating shaft is connected with air induction disc, the upper surface of air induction disc is provided with a plurality of air induction ports, air induction disc is located above air inlet pipe, and hot air flow entering air inlet bottom cylinder is stirred using air induction disc, so that hot air flow is more uniform in air inlet bottom cylinder.

[0004] The above-mentioned existing boiling drying device drives air induction disc to rotate by installing motor, drives lateral wind to flow upward, the structure has high cost, needs to increase motor to operate, has high cost, and rotation is easy to produce turbulence, and the covering range of its air hole is small, so that the cloth wind effect is uneven;Therefore, it does not meet the existing demand, and for this, we propose a cloth wind device for boiling drying machine. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of cloth wind device for boiling drying machine, to solve the problem that the existing boiling drying device drives air induction disc to rotate by installing motor, drives lateral wind to flow upward in the above background art, the structure has high cost, needs to increase motor to operate, has high cost, and rotation is easy to produce turbulence, and the covering range of its air hole is small, so that the cloth wind effect is uneven.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A cloth air distribution device for boiling drying machine, include: air inlet bottom cylinder, the one side of air inlet bottom cylinder is provided with air inlet pipe, one end of air inlet pipe is provided with electric heater, the one side of electric heater is provided with air inlet fan, the upper of air inlet bottom cylinder is provided with organism, the lateral wall of the upper of organism is provided with air outlet pipe, the other end of air inlet pipe is provided with the lower cloth air distribution component of opening upward, the upper of lower cloth air distribution component is provided with upper cloth air distribution component, the lower cloth air distribution component with upper cloth air distribution component between is provided with air guide cover.

[0007] Preferably, the lower cloth air distribution component includes cloth air distribution pipe, and the shape of the cloth air distribution pipe is a circular pipe, a plurality of pipe holes are formed on the upper surface of the cloth air distribution pipe.

[0008] Preferably, the upper cloth air distribution component includes cloth air distribution plate, and the shape of the cloth air distribution plate is a circular shape, a plurality of air holes are formed on the outer wall of the cloth air distribution plate.

[0009] Preferably, a plurality of annularly distributed assembly blocks are arranged on the lateral wall of the cloth air distribution plate, and a plurality of bolts are arranged on the outer wall of the assembly blocks.

[0010] Preferably, a frame is arranged on the inner wall of the air inlet bottom cylinder, a plurality of annularly distributed assembly grooves are formed on the outer wall of the frame, and a plurality of screw holes combined with the bolts are arranged on the outer wall of the assembly grooves.

[0011] Preferably, a plurality of assembly frames are arranged on the lateral wall of the cloth air distribution pipe, and the cloth air distribution pipe is fixed to the inner wall of the air inlet bottom cylinder through the assembly frames.

[0012] Preferably, openings are formed on the upper and lower ends of the air guide cover, and the size of the lower opening of the air guide cover is smaller than that of the upper opening.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The upper cloth air distribution component, the lower cloth air distribution component, and the air guide cover are arranged, the uniform air distribution effect of the cloth air distribution device is improved, specifically, the entering gas is discharged upward through the cloth air distribution pipe with the pipe holes formed upward, which replaces the side air exhaust mode, so that the gas is more easily moved upward, the gas is uniformly distributed to the organism through the air holes densely arranged on the cloth air distribution plate, and the air guide cover is arranged to connect the cloth air distribution pipe and the cloth air distribution plate, so that the gas flows upward along the air guide cover to the cloth air distribution plate, thereby solving the problems of the prior boiling drying device, i.e., the motor is arranged to drive the air guide disc to rotate, and the lateral air flows upward, the structure has a high cost, the motor needs to be increased to operate, the cost is high, and the rotation easily generates turbulence, and the coverage range of the air holes is small, so that the air distribution effect is uneven.

[0015] 2、Through the setting of the assembly block and the assembly groove, the air distribution plate and the frame can be detachable, facilitating the user to perform alignment and assembly operation, the fixing mode of the bolt and the screw hole can improve the stability and firmness, and is convenient for subsequent disassembly and removal, facilitating the user to replace the air distribution plate with different number and coverage range of air holes. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an air inlet bottom cylinder structure schematic view of the utility model;

[0017] Figure 2 It is a frame structure schematic view of the utility model;

[0018] Figure 3 It is an air distribution pipe structure schematic view of the utility model;

[0019] Figure 4 It is an air distribution pipe and air inlet cover structure schematic view of the utility model;

[0020] Figure 5 It is a machine body structure schematic view of the utility model;

[0021] In the drawing: 1, air inlet bottom cylinder; 2, air inlet pipe; 3, upper air distribution assembly; 4, air distribution plate; 5, air hole; 6, assembly block; 7, bolt; 8, frame; 9, assembly groove; 10, screw hole; 11, lower air distribution assembly; 12, air distribution pipe; 13, pipe hole; 14, assembly frame; 15, air inlet cover; 16, machine body; 17, air outlet pipe; 18, electric heater; 19, air inlet fan. DETAILED DESCRIPTION

[0022] 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, rather than all the embodiments.

[0023] Please refer to Figure 1 , Figure 3 , Figure 4 , Figure 5The utility model provides a kind of embodiment of boiling drying machine with cloth wind device, comprising: air inlet bottom cylinder 1, the side of air inlet bottom cylinder 1 is provided with air inlet pipe 2, one end of air inlet pipe 2 is provided with electric heater 18, the side of electric heater 18 is provided with air inlet fan 19, the top of air inlet bottom cylinder 1 is provided with organism 16, the sidewall on the top of organism 16 is provided with exhaust pipe 17, the other end of air inlet pipe 2 is provided with lower cloth wind subassembly 11 with opening upwards, the top of lower cloth wind subassembly 11 is provided with upper cloth wind subassembly 3, and air inlet is arranged between lower cloth wind subassembly 11 and upper cloth wind subassembly 3 Cover 15;Wherein, lower cloth wind subassembly 11 includes cloth wind pipe 12, and the shape of cloth wind pipe 12 is round pipe, and the upper surface of cloth wind pipe 12 is provided with several pipe holes 13, and upper cloth wind subassembly 3 includes cloth wind plate 4, and the shape of cloth wind plate 4 is circular, and several air holes 5 are formed in the outer wall of cloth wind plate 4;Air outside is drawn into electric heater 18 by air inlet fan 19, air is heated by electric heater 18, and after heating, gas enters into cloth wind pipe 12 from air inlet pipe 2, and is discharged upwards from several pipe holes 13 on cloth wind pipe 12, is guided by the butt joint of air inlet cover 15, so that gas flows upwards to cloth wind plate 4, enters into organism 16 by several air holes 5 of cloth wind plate 4, and the material in organism 16 is dried, the densely distributed pipe hole 13 on cloth wind pipe 12 and the densely distributed air hole 5 on cloth wind plate 4 improve the uniformity of cloth wind.

[0024] Please refer to Figure 2 , the sidewall of cloth wind plate 4 is provided with a plurality of annularly distributed assembly blocks 6, the outer wall of assembly block 6 is provided with bolt 7, the inner wall of air inlet bottom cylinder 1 is provided with frame 8, a plurality of annularly distributed assembly grooves 9 are formed in the outer wall of frame 8, the outer wall of assembly groove 9 is provided with screw hole 10 combined with bolt 7, when installing, align assembly block 6 with assembly groove 9, so that cloth wind plate 4 is placed above cloth wind pipe 12, then bolt 7 is assembled at assembly block 6, so that the bottom of bolt 7 is screwed into screw hole 10, so that cloth wind plate 4 is firmly fixed above;Subsequently, bolt 7 is removed by screwdriver, frame 8 is taken out from air inlet bottom cylinder 1 for replacement, by the above method, user can quickly replace and disassemble cloth wind plate 4, user can replace cloth wind plate 4 with different air hole 5 quantity, position and size, and different cloth wind effects can be realized.

[0025] Please refer to Figure 3 , the sidewall of cloth wind pipe 12 is provided with a plurality of assembly frames 14, and cloth wind pipe 12 is fixed on the inner wall of air inlet bottom cylinder 1 through assembly frame 14, through the setting of assembly frame 14, cloth wind pipe 12 can be installed in air inlet bottom cylinder 1, further, cloth wind pipe 12 is connected with air inlet pipe 2 through flange, so that user can disassemble and assemble cloth wind pipe 12 with air inlet pipe 2.

[0026] Please refer to Figure 4The upper and lower ends of the air guide cover 15 are provided with openings, and the size of the lower opening of the air guide cover 15 is smaller than that of the upper opening.

[0027] Working principle: when in use, the air inlet fan 19 drags external air into the electric heater 18, the electric heater 18 heats the air, and the heated gas enters the air distribution pipe 12 from the air inlet pipe 2 and is discharged upward from the pipe holes 13 on the air distribution pipe 12, and is guided by the air guide cover 15 to flow upward to the air distribution plate 4, and enters the machine body 16 through the air holes 5 on the air distribution plate 4, and dries the materials in the machine body 16, and the densely arranged pipe holes 13 on the air distribution pipe 12 and the densely arranged air holes 5 on the air distribution plate 4 improve the uniformity of air distribution.

[0028] When installing, the assembly block 6 is aligned with the assembly groove 9, the air distribution plate 4 is placed above the air distribution pipe 12, and the bolt 7 is assembled at the assembly block 6, the bottom of the bolt 7 is screwed into the screw hole 10, and the air distribution plate 4 is firmly fixed above; subsequently, the bolt 7 is disassembled and removed by a screwdriver, and the frame 8 is taken out of the air inlet bottom cylinder 1 for replacement, through the above method, the user can quickly replace and disassemble the air distribution plate 4, and the user can replace the air distribution plate 4 with different numbers, positions and sizes of air holes 5 to achieve different air distribution effects.

[0029] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A cloth air distribution device for a fluidized bed dryer, comprising an air inlet bottom cylinder (1), one side of the air inlet bottom cylinder (1) is provided with an air inlet pipe (2), one end of the air inlet pipe (2) is provided with an electric heater (18), one side of the electric heater (18) is provided with an air inlet fan (19), the upper side of the air inlet bottom cylinder (1) is provided with a machine body (16), the side wall above the machine body (16) is provided with an air outlet pipe (17), characterized in that: The other end of the air inlet pipe (2) is provided with a lower air distribution assembly (11) opening upward, and an upper air distribution assembly (3) is arranged above the lower air distribution assembly (11), and an air guide cover (15) is arranged between the lower air distribution assembly (11) and the upper air distribution assembly (3).

2. A cloth air distributor for a fluid bed dryer according to claim 1, wherein: The lower air distribution assembly (11) comprises an air distribution pipe (12), and the air distribution pipe (12) is in the shape of a circular pipe, and a plurality of pipe holes (13) are formed in the upper surface of the air distribution pipe (12).

3. A cloth air distributor for a fluid bed dryer according to claim 1, wherein: The upper air distribution assembly (3) comprises an air distribution plate (4), and the air distribution plate (4) is in the shape of a circular plate, and a plurality of air holes (5) are formed in the outer wall of the air distribution plate (4).

4. A cloth air distributor for a fluid bed dryer according to claim 3, wherein: A plurality of annularly distributed assembly blocks (6) are arranged on the side wall of the air distribution plate (4), and bolts (7) are arranged on the outer wall of the assembly blocks (6).

5. A cloth air distributor for a fluid bed dryer according to claim 4, wherein: A frame (8) is arranged on the inner wall of the air inlet bottom cylinder (1), a plurality of annularly distributed assembly grooves (9) are formed in the outer wall of the frame (8), and screw holes (10) combined with the bolts (7) are arranged on the outer wall of the assembly grooves (9).

6. A cloth air distributor for a fluid bed dryer according to claim 2, wherein: A plurality of assembly frames (14) are arranged on the side wall of the air distribution pipe (12), and the air distribution pipe (12) is fixed to the inner wall of the air inlet bottom cylinder (1) through the assembly frames (14).

7. A cloth air distributor for a fluid bed dryer according to claim 1, wherein: The upper and lower ends of the air guide cover (15) are both provided with openings, and the size of the lower opening of the air guide cover (15) is smaller than that of the upper opening.

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