CN207600143U - Individual layer band drier - Google Patents

Abstract

The utility model relates to a single-layer belt dryer, which comprises a drying box, a conveying mesh belt, a first row of wet fans and a second row of humidifying fans. The two ends of the conveying mesh belt extend out of the drying box, and the drying box includes The first drying room, the second drying room, the third drying room, the fourth drying room, the fifth drying room and the sixth drying room, the first drying room, the second drying room, the third drying room, the fourth drying room , The fifth drying room and the sixth drying room are equipped with circulating fans and heat exchangers. The top of the first drying room is equipped with an air induction pipe connected with the first row of wet fans. The air induction pipe is fixed with a windshield and a Ring-shaped windshield ring, the windshield is located under the windshield ring, and the width of the windshield is larger than the inner diameter of the windshield ring. The utility model can effectively dry materials, effectively avoid energy waste, and reduce energy consumption. consumption, reducing the pollution of the exhaust gas to the environment, environmentally friendly and reliable.

Description

Single layer belt dryer

technical field

The utility model relates to a dryer, in particular to a single-layer belt dryer.

Background technique

A large amount of waste liquid and waste materials will be produced in the process of industrial production. Now the waste liquid and waste materials are generally treated by drying and collecting waste materials. During the drying process, a dryer is needed to dry the materials. The existing dryers generally The blower is used for drying, the wind blows upward from the bottom of the material, and then discharges from the top of the material, the drying efficiency is poor, the energy consumption is high, and a large amount of dust is entrained in the discharged gas, which will still pollute the environment.

Contents of the invention

The purpose of the utility model is to provide a single-layer belt dryer with high drying efficiency, low energy consumption and effective reduction of dust in the discharged gas.

The technical scheme that realizes the utility model purpose is as follows:

The single-layer belt dryer includes a drying box, a conveying mesh belt arranged in the drying box, a first row of humidifying fans and a second row of humidifying fans, the two ends of the conveying mesh belt extend out of the drying box, and the One end of the conveyor mesh belt is provided with a feeding pipe, and the other end is provided with a discharge pipe. The drying box includes a first drying chamber, a second drying chamber, a third drying chamber, a fourth drying chamber, and a fifth drying chamber arranged in sequence. room and the sixth drying room, the first drying room, the second drying room, the third drying room, the fourth drying room, the fifth drying room and the sixth drying room are equipped with circulating fans and heat exchangers, the The tops of the first drying chamber, the second drying chamber and the third drying chamber are all provided with air inlet pipes, and the top of the first drying chamber is provided with an air induction pipe connected with the first row of humid fans, and the fourth drying chamber chamber, the fifth drying chamber and the top of the sixth drying chamber are equipped with exhaust pipes, the second row of humid fans are fixed on the top of the drying box, and the second row of humid fans are provided with air inlet pipes The first main pipe and the second main pipe communicated with the exhaust pipe, the wind deflector and the ring-shaped wind deflector ring are fixed inside the air induction pipe, the wind deflector is located under the wind deflector ring, and the wind deflector of the wind deflector The two ends are fixedly connected to the inner wall of the air-introduction pipe, and the air passage is formed between the two sides of the windshield and the inner wall of the air-induction pipe, and the outer edge of the wind-shielding ring is fixedly connected to the inner wall of the air-induction pipe. The width of the windshield is greater than the diameter of the inner circle of the windshield ring.

After adopting the above structure, the material is placed on the conveying mesh belt from the feeding pipe and enters the drying box along with the conveying mesh belt, and then passes through the first drying chamber, the second drying chamber, the third drying chamber, the fourth drying chamber, and the third drying chamber. The fifth drying room and the sixth drying room are discharged and collected from the discharge pipe. In the drying box, each drying room forms a circulating air in the drying room through a circulating fan, and the temperature of the circulating air is guaranteed through a heat exchanger. When the humidity is relatively high, the air in the fourth drying chamber, the fifth drying chamber and the sixth drying chamber is drawn out and discharged into the first drying chamber, the second drying chamber and the third drying chamber through the second row of wet fans, and then The air with relatively high humidity in the first drying room, the second drying room and the third drying room is discharged from the air-introduction pipe through the first humidification fan, and the air in the air-introduction pipe is discharged through the structure of the windshield and the windshield ring. The air is buffered, which can effectively reduce the dust in the discharged air and reduce the pollution of the discharged gas to the environment. The utility model can effectively dry the materials and dry them through multiple drying rooms and the circulating air in the drying room, which can effectively avoid Waste of energy, reduce energy consumption, the structure of the windshield and the windshield ring in the air duct effectively reduces the dust in the exhaust gas, reduces the pollution of the exhaust gas to the environment, and is environmentally friendly and reliable.

Preferably, in order to facilitate the formation of circulating air, partitions are fixed in the first drying chamber, the second drying chamber, the third drying chamber, the fourth drying chamber, the fifth drying chamber and the sixth drying chamber.

Preferably, in order to facilitate the collection of dust in the exhaust gas, the lower end of the air guide pipe is provided with an air guide pipe facing the windshield, the diameter of the air guide pipe is less than or equal to the width of the windshield, the The lower end of the air guide pipe is fixed with a connecting ring that is threadedly connected with the air guide pipe. The air guide pipe, the connecting ring and the air guide pipe are enclosed to form a dust storage chamber. Under the action of buffering, it falls into the dust storage chamber. When there is a lot of dust in the dust storage chamber, just rotate the connecting ring and remove the air duct.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic top view of the utility model.

Fig. 3 is a schematic cross-sectional view of A-A in Fig. 1 .

Fig. 4 is a schematic cross-sectional view of B-B in Fig. 1 .

Fig. 5 is a schematic diagram of the installation structure of the windshield, the windshield ring and the air guide pipe of the present invention.

In the figure: 1 is the conveying mesh belt, 2 is the first row of wet fans, 3 is the second row of wet fans, 4 is the feeding pipe, 5 is the discharge pipe, 6 is the first drying room, 7 is the second drying room, 8 is the third drying room, 9 is the fourth drying room, 10 is the fifth drying room, 11 is the sixth drying room, 12 is the circulation fan, 13 is the clapboard, 14 is the heat exchanger, 15 is the air inlet pipe, 16 is an air induction pipe, 17 is an exhaust pipe, 18 is a first main pipe, 19 is a second main pipe, 20 is a windshield, 21 is a windshield ring, 22 is an air guide pipe, 23 is a connecting ring, and 24 is a storage Dust chamber, 25 is the air passage.

Detailed ways

It can be seen from Fig. 1 to Fig. 5 that the single-layer belt dryer of the present invention includes a drying box, a conveyor mesh belt 1 arranged in the drying box, a first row of wet fans 2 and a second row of humid fans 3, and the conveyor net Both ends of the belt extend out of the drying box, one end of the conveying mesh belt is provided with a feeding pipe 4, and the other end is provided with a discharge pipe 5, and the drying box includes a first drying chamber 6 and a second drying chamber arranged in sequence. Chamber 7, the third drying chamber 8, the fourth drying chamber 9, the fifth drying chamber 10 and the sixth drying chamber 11, the first drying chamber, the second drying chamber, the third drying chamber, the fourth drying chamber, the sixth drying chamber The fifth drying chamber and the sixth drying chamber are all equipped with a circulating fan 12, a partition 13 and a heat exchanger 14, and the tops of the first drying chamber, the second drying chamber and the third drying chamber are all provided with an air inlet pipe 15, The top of the first drying chamber is provided with an air induction pipe 16 connected with the first row of humid fans, and the tops of the fourth drying chamber, the fifth drying chamber and the sixth drying chamber are all provided with an exhaust pipe 17, so The second row of wet fans is fixed on the top of the drying box, and the second row of humid fans is provided with a first main pipe 18 communicated with the air inlet pipe and a second main pipe 19 communicated with the exhaust pipe. A windshield 20 and an annular windshield ring 21 are fixed, the windshield is positioned under the windshield ring, the two ends of the windshield are fixedly connected to the inner wall of the air duct, the windshield of the windshield A wind passage 25 is formed between both sides and the inner wall of the air-inducing pipe, and the outer edge of the wind-shielding ring is fixedly connected with the inner wall of the air-inducing pipe. The lower end of the air guide pipe is provided with the air guide pipe 22 facing the wind deflector, the diameter of the air guide pipe is less than or equal to the width of the wind deflector, and the lower end of the air guide pipe is fixed with the air guide pipe thread. The connecting ring 23 is connected, and the air guide pipe, the connecting ring and the air guide pipe are surrounded to form a dust storage chamber 24 .

After adopting the above structure, the material is placed on the conveying mesh belt from the feeding pipe and enters the drying box along with the conveying mesh belt, and then passes through the first drying chamber, the second drying chamber, the third drying chamber, the fourth drying chamber, and the third drying chamber. The fifth drying room and the sixth drying room are discharged and collected from the discharge pipe. In the drying box, each drying room forms a circulating air in the drying room through a circulating fan, and the temperature of the circulating air is guaranteed through a heat exchanger. When the humidity is relatively high, the air in the fourth drying chamber, the fifth drying chamber and the sixth drying chamber is drawn out and discharged into the first drying chamber, the second drying chamber and the third drying chamber through the second row of wet fans, and then The air with relatively high humidity in the first drying room, the second drying room and the third drying room is discharged from the air-introduction pipe through the first humidification fan, and the air in the air-introduction pipe is discharged through the structure of the windshield and the windshield ring. The air is buffered, which can effectively reduce the dust in the discharged air and reduce the pollution of the discharged gas to the environment. The utility model can effectively dry the materials and dry them through multiple drying rooms and the circulating air in the drying room, which can effectively avoid Waste of energy, reduce energy consumption, the structure of the windshield and the windshield ring in the air duct effectively reduces the dust in the exhaust gas, reduces the pollution of the exhaust gas to the environment, and is environmentally friendly and reliable.

The above descriptions are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the specification of the utility model and the contents of the accompanying drawings may be directly or indirectly used in Other relevant technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (3)

1. individual layer band drier, it is characterised in that：Including drying box, the transmission net band being arranged in drying box, first Drying box is stretched out at wet-emitting blower and the second wet-emitting blower, the both ends of the transmission net band, and one end of the transmission net band is set There is a charge pipe, the other end is equipped with discharge nozzle, and the drying box includes the first hothouse being sequentially arranged, secondary drying chamber, the Three hothouses, the 4th hothouse, the 5th hothouse and the 6th hothouse, first hothouse, secondary drying chamber, third are done Circulating fan and heat exchanger, first drying are equipped in dry room, the 4th hothouse, the 5th hothouse and the 6th hothouse Blast pipe is equipped at the top of room, secondary drying chamber and third hothouse, the top of first hothouse is equipped with and first The induced duct of wet-emitting blower connection, is equipped with air draft at the top of the 4th hothouse, the 5th hothouse and the 6th hothouse Pipe, second wet-emitting blower are fixed on the top of drying box, and second wet-emitting blower is equipped with the connected with blast pipe One manifold and the second manifold connected with exhaust duct is fixed with wind shield and air baffle ring in a ring in the induced duct, The wind shield is located at the lower section of air baffle ring, and the both ends of the wind shield are fixedly connected with the inner wall of induced duct, the wind shield Both sides and induced duct inner wall between form wind passage, the outer edge of the air baffle ring and the inner wall of induced duct are fixed and are connected It connects, the width of the wind shield is more than the interior circular diameter of air baffle ring.

2. individual layer band drier according to claim 1, it is characterised in that：First hothouse, secondary drying chamber, Partition board is fixed in third hothouse, the 4th hothouse, the 5th hothouse and the 6th hothouse.

3. individual layer band drier according to claim 1, it is characterised in that：The lower end of the induced duct is equipped with and faces The guide duct of wind shield, the diameter of the guide duct are less than or equal to the width of wind shield, and the lower end of the guide duct is fixed with The connection ring being threadedly coupled with induced duct, the guide duct, connection ring and induced duct surround to form dust-collecting cavity.