Heat dissipation device for grain drying machine

Abstract

The utility model discloses a heat dissipation device for a grain drying machine, which belongs to the technical field of agricultural equipment and comprises a combustion box, an air inlet component, an air guide component and a control box, a combustion heat dissipation mechanism is arranged on the front side of the combustion box and comprises a mounting ring communicated with the front end of the combustion box, and a round pipe is arranged on the inner wall of the mounting ring. A feeding pipe is communicated with the upper part of the peripheral side of the mounting ring, a contact plate is connected to the front end of the feeding pipe, a motor is connected to the inner end of one side of the contact plate, a chain wheel A is connected to the output end of the motor, the chain wheel A is in transmission connection with a chain, and the chain is in transmission connection with a chain wheel B; the tail end of the chain wheel B is connected with a spiral feeding plate. On the basis of ensuring that the hot-blast stove continuously supplies heat to the outside, the hot-blast stove hearth device can be well cooled, so that the working efficiency of the device is improved, and the safety is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural equipment, in particular to a heat dissipation device for a grain dryer. Background Art

[0002] my country is the world's largest producer and consumer of grains. With the improvement of grain varieties and the increase in yield, my country's grain production has gradually increased. However, every year, a large amount of grains are not dried in time or fail to meet the safe moisture storage standards due to climatic reasons, resulting in mildew, germination, etc., resulting in grain waste. Therefore, grain drying becomes particularly important;

[0003] The furnace temperature of the existing biomass pellet combustion furnace can reach up to 1000 degrees during the combustion process. After long-term combustion, the furnace body is prone to high-temperature oxidation and corrosion and needs to be constantly replaced. At the same time, the high temperature outside the furnace body during the combustion process is unsafe for the surrounding environment. For this reason, we propose a heat dissipation device for grain dryers. Utility Model Content

[0004] The purpose of the utility model is to provide a heat dissipation device for a grain dryer to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat dissipation device for a grain dryer, comprising a combustion box, an air inlet assembly, an air guide assembly and a control box, a combustion heat dissipation mechanism is arranged on the front side of the combustion box, the combustion heat dissipation mechanism comprises a mounting ring connected to the front end of the combustion box, a circular tube is arranged on the inner wall of the mounting ring, a feed trough is arranged on the upper part of the outer circumference side of the circular tube, a plurality of circumferentially distributed ventilation holes are arranged on the outer circumference side of the circular tube, a feed pipe is connected to the upper part of the outer circumference side of the mounting ring, a contact plate is connected to the front end of the feed pipe, a motor is connected to the inner end of one side of the contact plate, a sprocket A is connected to the output end of the motor, a chain is connected to the sprocket A for transmission, a sprocket B is connected to the chain for transmission, a spiral feeding plate is connected to the tail end of the sprocket B, a storage box is connected to the front end of the combustion box, a feed pipe is connected to the bottom end of the storage box, an air inlet is formed between the mounting ring and the circular tube, a hot air outlet duct is connected to the outer circumference of the mounting ring, and a combustion place is formed on the inner side of the circular tube.

[0006] Preferably, an air inlet assembly is provided at the rear side of the upper end of the combustion box, and two evenly distributed air guide assemblies are provided at the upper end of the combustion box.

[0007] Preferably, a control box is provided at the upper end of the combustion box, and the control box is arranged on the front side of the air guide assembly. The control box is electrically connected to the air inlet assembly, the air guide assembly and the combustion and heat dissipation mechanism.

[0008] Preferably, a drying box body is provided on one side of the combustion box, and the outer end of the drying box body is connected to a plurality of evenly distributed reinforcing plates.

[0009] Preferably, the feed pipe is connected to the feed pipe.

[0010] Preferably, a material discharge plate is provided in the drying box body.

[0011] Preferably, the output end of the motor is rotatably connected to the contact plate via a bearing.

[0012] Preferably, an outer door of the furnace body is hingedly connected to the outer peripheral side of the mounting ring, and an inner side of the outer door of the furnace body is connected to the inner door of the furnace body.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: a drying box body, a discharge plate, a reinforcement plate, a combustion box, an air inlet assembly, an air guide assembly, a control box and a combustion and heat dissipation mechanism are provided to complete the drying of grains. At this time, the grains can be piled on the discharge plate and laid flat on the chassis, and then the combustion material is added into the storage box. At this time, the motor, the air inlet assembly and the air guide assembly can be powered. At this time, the output end of the motor drives the sprocket A to rotate and then drives the chain for transmission. The chain drives the sprocket B to rotate and then drives the spiral feeding plate to rotate. The spiral feeding plate transmits the combustion material, and the combustion material reaches the circular tube through the feeding trough for combustion. The utility model can perform a good heat dissipation action on the furnace device of the hot blast furnace on the basis of ensuring the continuous external heat supply action of the hot blast furnace, which not only improves the working efficiency of the device but also improves the safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the cross-sectional structure of the combustion and heat dissipation mechanism of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the combustion and heat dissipation mechanism structure of the utility model.

[0017] In the figure: 1. Drying box body; 2. Feeding plate; 3. Reinforcement plate; 4. Combustion box; 5. Air inlet assembly; 6. Air guide assembly; 7. Control box; 8. Combustion and heat dissipation mechanism; 801. Mounting ring; 802. Round tube; 803. Ventilation hole; 804. Feed chute; 805. Feeding pipe; 806. Contact plate; 807. Motor; 808. Sprocket A; 809. Chain; 810. Sprocket B; 811. Spiral feeding plate; 812. Storage box; 813. Feeding pipe; 814. Combustion place; 815. Hot air outlet duct; 816. Air inlet duct; 817. Furnace body door; 818. Furnace body door. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] See also Figure 1-3 The utility model provides a technical solution: a heat dissipation device for a grain dryer, comprising a combustion box 4, an air inlet assembly 5, an air guide assembly 6 and a control box 7. A combustion heat dissipation mechanism 8 is arranged at the front side of the combustion box 4. The combustion heat dissipation mechanism 8 comprises a mounting ring 801 connected to the front end of the combustion box 4. A circular tube 802 is arranged on the inner wall of the mounting ring 801. A feed trough 804 is arranged at the upper part of the outer circumference of the circular tube 802. A plurality of circumferentially distributed ventilation holes 803 are arranged at the outer circumference of the circular tube 802. A feed pipe 805 is connected to the upper part of the outer circumference of the mounting ring 801. The front end of the feed pipe 805 is connected to a contact Plate 806, the inner end of one side of the contact plate 806 is connected to a motor 807, the output end of the motor 807 is connected to a sprocket A808, the sprocket A808 is transmission-connected to a chain 809, the chain 809 is transmission-connected to a sprocket B810, the tail end of the sprocket B810 is connected to a spiral feeding plate 811, the front end of the combustion box 4 is connected to a storage box 812, the bottom end of the storage box 812 is connected to a discharge pipe 813, an air inlet 816 is formed between the mounting ring 801 and the circular tube 802, the outer peripheral side of the mounting ring 801 is connected to a hot air outlet duct 815, and a combustion point 814 is formed on the inner side of the circular tube 802.

[0020] Specifically, an air inlet assembly 5 is arranged on the rear side of the upper end of the combustion box 4, and two evenly distributed air guide assemblies 6 are arranged on the upper end of the combustion box 4; a control box 7 is arranged on the upper end of the combustion box 4, and the control box 7 is arranged on the front side of the air guide assembly 6, and the control box 7 is electrically connected to the air inlet assembly 5, the air guide assembly 6 and the combustion and heat dissipation mechanism 8; a drying box body 1 is arranged on one side of the combustion box 4, and a plurality of evenly distributed reinforcing plates 3 are connected to the outer ends of the drying box body 1; the discharge pipe 813 is connected to the feed pipe 805; a discharge plate 2 is arranged inside the drying box body 1; the output end of the motor 807 is rotatably connected to the contact plate 806 through a bearing; a furnace body door 817 is hinged on the outer peripheral side of the mounting ring 801, and the furnace body door 818 is connected to the inner side of the furnace body door 817.

[0021] Working principle: When drying grains, the grains can be piled up on the discharge plate 2 and laid flat on the chassis. Next, the fuel can be added into the storage box 812. At this time, the motor 807, the air inlet component 5 and the air guide component 6 can be powered. At this time, the output end of the motor 807 drives the sprocket A808 to rotate and then drives the chain 809 to transmit. The chain 809 drives the sprocket B810 to rotate and then drives the spiral feeding plate 811 to rotate. The spiral feeding plate 811 transmits the fuel, and the fuel reaches the circular tube 802 through the feed trough 804 for combustion. The utility model can perform a good heat dissipation action on the furnace device of the hot blast furnace on the basis of ensuring the continuous external heat supply action of the hot blast furnace, which not only improves the working efficiency of the device but also improves the safety.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation device for a grain dryer, comprising a combustion box (4), an air inlet assembly (5), an air guide assembly (6) and a control box (7), characterized in that: A combustion heat dissipation mechanism (8) is arranged at the front side of the combustion box (4), the combustion heat dissipation mechanism (8) comprising a mounting ring (801) connected to the front end of the combustion box (4), a circular tube (802) is arranged on the inner wall of the mounting ring (801), a material inlet groove (804) is provided at the upper part of the outer circumference side of the circular tube (802), a plurality of circumferentially distributed ventilation holes (803) are provided at the outer circumference side of the circular tube (802), a material inlet pipe (805) is connected to the upper part of the outer circumference side of the mounting ring (801), a contact plate (806) is connected to the front end of the material inlet pipe (805), a motor (807) is connected to the inner end of one side of the contact plate (806), and the motor (807) is connected to the inner end of one side of the contact plate (806). The output end of the combustion box (4) is connected to a sprocket A (808), the sprocket A (808) is connected to a chain (809), the chain (809) is connected to a sprocket B (810), the tail end of the sprocket B (810) is connected to a spiral feeding plate (811), the front end of the combustion box (4) is connected to a storage box (812), the bottom end of the storage box (812) is connected to a discharge pipe (813), an air inlet duct (816) is formed between the mounting ring (801) and the circular tube (802), the outer peripheral side of the mounting ring (801) is connected to a hot air outlet duct (815), and a combustion area (814) is formed on the inner side of the circular tube (802).

2. A heat dissipation device for a grain dryer according to claim 1, characterized in that: An air inlet assembly (5) is arranged at the rear side of the upper end of the combustion box (4), and two evenly distributed air guide assemblies (6) are arranged at the upper end of the combustion box (4).

3. A heat dissipation device for a grain dryer according to claim 1, characterized in that: A control box (7) is provided at the upper end of the combustion box (4); the control box (7) is arranged on the front side of the air guide assembly (6); and the control box (7) is electrically connected to the air inlet assembly (5), the air guide assembly (6) and the combustion heat dissipation mechanism (8).

4. A heat dissipation device for a grain dryer according to claim 1, characterized in that: A drying box body (1) is provided on one side of the combustion box (4), and the outer ends of the drying box body (1) are connected to a plurality of evenly distributed reinforcing plates (3).

5. The heat dissipation device for a grain dryer according to claim 1, characterized in that: The feed pipe (813) is connected to the feed pipe (805).

6. A heat dissipation device for a grain dryer according to claim 4, characterized in that: A material discharge plate (2) is arranged inside the drying box body (1).

7. The heat dissipation device for a grain dryer according to claim 1, characterized in that: The output end of the motor (807) is rotatably connected to the contact plate (806) via a bearing.

8. The heat dissipation device for a grain dryer according to claim 1, characterized in that: A furnace body outer door (817) is hingedly connected to the outer peripheral side of the mounting ring (801), and a furnace body inner door (818) is connected to the inner side of the furnace body outer door (817).

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