CN219494741U

CN219494741U - Biomass fuel dehumidifying and drying device

Info

Publication number: CN219494741U
Application number: CN202223238562.9U
Authority: CN
Inventors: 王睿; 温华中; 谢刘强; 付文哲; 王军政
Original assignee: Chongqing Kunding Environmental Protection Technology Co ltd
Current assignee: Chongqing Kunding Environmental Protection Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-08-08
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a biomass fuel dehumidifying and drying device, and relates to the technical field of biomass fuels. The biomass fuel dehumidifying and drying device comprises a drying box, wherein the top of the drying box is fixedly connected with a feeding box, a first conveying belt is fixedly arranged in the drying box, and a second conveying belt is fixedly arranged in the drying box. According to the biomass fuel drying device, the drum, the discharging hole, the driving motor and the like are arranged, the dried biomass fuel can be crushed in a high-speed rotation mode, the independent crushing process is reduced, the crushed biomass fuel is easier to dry, and the high-temperature air flow can quickly flow into the drying box through the air outlet groove by arranging the air inlet groove, the heat conducting plate, the heater and the like, so that the biomass fuel can be fully contacted with the high-temperature air flow, the biomass fuel can be dried quickly, and the practicability is enhanced.

Description

Biomass fuel dehumidifying and drying device

Technical Field

The utility model relates to the technical field of biomass fuels, in particular to a biomass fuel dehumidifying and drying device.

Background

Biomass fuel: the method is to burn biomass materials as fuel, and is mainly agricultural and forestry waste. Is mainly distinguished from fossil fuels. In the current national policy and environmental protection standard, directly burning biomass belongs to a highly polluted fuel, which is only used in large stoves in rural areas and is not allowed to be used in cities. The application of biomass fuel is mainly that biomass briquette fuel is produced by taking agriculture and forestry waste as raw material and through the processes of crushing, mixing, extruding, drying and the like, various formed novel clean fuels capable of being directly combusted are produced, dehumidification and drying are often needed in the processing process, and the existing device has longer drying process and more complicated drying process.

The utility model discloses a biomass fuel dehumidification drying device in patent number CN213208557U, including drying cabinet and bellows, drying cabinet top one side fixedly connected with inlet pipe, the air inlet has been seted up near the top inner wall in drying cabinet back, the gas outlet has been seted up near the bottom in the drying cabinet back. According to the utility model, through the arrangement of the bellows, air is blown into the drying box along the air inlet pipe by the air blower, and is returned into the bellows along the air outlet pipe, if the air in the bellows is insufficient, the air is filled by the air inlet grille, and further the air is processed by the filtering heating pipe, so that the circulation of the air is realized, through the arrangement of the drying box, the biomass fuel is placed on the conveying belt through the feeding pipe, and then the biomass fuel is conveyed through the conveying belt, so that the dehumidification and the conveying of the biomass fuel are realized;

because moist biomass fuel is easy to agglomerate, after the surface of the massive biomass fuel is dried, the inside of the massive biomass fuel is difficult to dry, so that the drying efficiency is low, and meanwhile, the massive biomass fuel also needs to be independently crushed in the later period, so that the processing time is prolonged.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a biomass fuel dehumidifying and drying device, which solves the problems of poor biomass fuel drying effect and long processing time.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a biomass fuel dehumidification drying device, includes the drying cabinet, the top fixedly connected with feed box of drying cabinet, the inside fixed mounting of drying cabinet has first conveyer belt, the inside fixed mounting of drying cabinet has the second conveyer belt, the inside of drying cabinet is located the below rotation of second conveyer belt and is connected with the cylinder, the discharge opening has been seted up to the surface equidistance of cylinder, the inside fixed mounting of drying cabinet has driving motor, driving motor's output fixed connection is in the side of cylinder, driving motor's one end fixedly connected with rotary drum is kept away from to the cylinder, the surface fixed mounting of rotary drum has fixed bearing, fixed bearing's surface fixed mounting is in the inside of drying cabinet, the silo has been seted up down to the inside of silo, the inside fixedly connected with drainage board of silo, the gas-supply groove has been seted up to the inside of drying cabinet, the inside of drying cabinet equidistance is seted up with the inside of gas-supply groove, the inside of gas-supply groove is linked together, the inside fixed mounting of gas-supply groove has the fan, the inside fixed mounting of gas-supply groove has the heat-conducting plate, the inside of gas-supply groove has the heat-conducting plate to pass through the inside heat-conducting plate, the inside heat-conducting plate has the gas-supply groove through the inside heat exchanger.

Preferably, one end of the second conveyor belt extends to the interior of the blanking groove, and the interior of the blanking groove is communicated with the interior of the rotary drum.

Preferably, the tail end of the drainage plate extends to the inside of the rotary drum, and the inclination angle between the rotary drum and the drying box is fifteen degrees.

Preferably, one end of the air inlet groove extends to the outer surface of the drying box, and the output end of the fan is close to the surface of the heat conducting plate.

Preferably, the heat conducting plate is a metal copper plate, and a sealing gasket is fixedly arranged on the outer surface of the fan.

Preferably, the conveying directions of the first conveying belt and the second conveying belt are opposite, and the first conveying belt conveys to the side far away from the gas conveying groove.

Advantageous effects

The utility model provides a biomass fuel dehumidifying and drying device. Compared with the prior art, the device has the following

The beneficial effects are that:

1. this biomass fuel dehumidification drying device through installation cylinder, discharge opening and driving motor etc. can smash massive biomass fuel through high-speed pivoted mode after will drying, has reduced the flow of individual crushing, and biomass fuel after smashing simultaneously is dried more easily, has strengthened the practicality.

2. This biomass fuel dehumidification drying device through setting up air inlet tank, heat-conducting plate and heater etc. can be with high temperature air current fast gush into the inside of drying cabinet of air outlet tank, makes biomass fuel can fully with high temperature air current contact, can dry biomass fuel fast, has strengthened the practicality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the drum according to the present utility model;

fig. 3 is an enlarged view at a in fig. 1.

In the figure: 1. a drying box; 2. a feed box; 3. a first conveyor belt; 4. a second conveyor belt; 5. a roller; 6. a discharge hole; 7. a driving motor; 8. a rotating drum; 81. fixing a bearing; 9. discharging groove; 10. a drainage plate; 11. a gas transmission groove; 12. an air outlet groove; 13. an air inlet groove; 131. a blower; 14. a heat conductive plate; 15. a heater; 16. and a gas passing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the biomass fuel dehumidifying and drying device comprises a drying box 1, wherein the top of the drying box 1 is fixedly connected with a feeding box 2, a first conveying belt 3 is fixedly arranged in the drying box 1, a second conveying belt 4 is fixedly arranged in the drying box 1, and biomass fuel can be contacted with hot air flow in the drying box 1 as far as possible through the arrangement of the first conveying belt 3 and the second conveying belt 4;

referring to fig. 1-2, a drum 5 is rotatably connected to the inside of the drying box 1 below the second conveying belt 4, an inclination angle between the drum 5 and the drying box 1 is fifteen degrees, discharge holes 6 are formed in the surface of the drum 5 at equal intervals, a driving motor 7 is fixedly installed inside the drying box 1, the output end of the driving motor 7 is fixedly connected to the side surface of the drum 5, one end of the drum 5 far away from the driving motor 7 is fixedly connected with a rotary drum 8, a fixed bearing 81 is fixedly installed on the outer surface of the rotary drum 8, the outer surface of the fixed bearing 81 is fixedly installed inside the drying box 1, a discharging groove 9 is formed inside the drying box 1, one end of the second conveying belt 4 extends to the inside of the discharging groove 9, the inside of the discharging groove 9 is communicated with the inside of the rotary drum 8, a drainage plate 10 is fixedly connected to the inside of the rotary drum 8, the tail end of the drainage plate 10 extends to the inside of the rotary drum 8, and the dried biomass fuel can be crushed in a high-speed rotation mode by installing the drum 5, the discharge holes 6, the driving motor 7 and the like, so that the biomass fuel in a block shape can be crushed, and the individual biomass fuel flow is reduced, and the high efficiency is enhanced;

referring to fig. 1-3, a gas transmission groove 11 is formed in the drying oven 1, gas transmission grooves 12 are formed in the inner wall of the drying oven 1 at equal intervals, the gas transmission grooves 12 are communicated with the inside of the gas transmission groove 11, a gas inlet groove 13 is formed in the inside of the drying oven 1, one end of the gas inlet groove 13 extends to the outer surface of the drying oven 1, a fan 131 is fixedly mounted in the inside of the gas inlet groove 13, a sealing gasket is fixedly mounted on the outer surface of the fan 131, a heat-conducting plate 14 is fixedly mounted in the inside of the gas inlet groove 13, the heat-conducting plate 14 is a metal copper plate, the output end of the fan 131 is close to the surface of the heat-conducting plate 14, a heater 15 is fixedly mounted in the center of the inside of the heat-conducting plate 14, the inside of the gas inlet groove 13 is communicated with the inside of the gas transmission groove 11 through the gas transmission groove 16, the conveying direction of the first conveying belt 3 is opposite to the conveying direction of the second conveying belt 4, the first conveying belt 3 is conveyed to the side far away from the gas transmission groove 11, the inside of the drying oven 1 is provided with the gas transmission groove 13, the heat-conducting plate 14 and the heater 15 is arranged, and the like.

During operation, through starting heater 15, heat the heat-conducting plate 14, then through the rotation of fan 131, make outside air enter into the inside of air passing groove 16 through air inlet groove 13, then heat the air current, the air current after heating is surging from air outlet groove 12 through air conveying groove 11, can heat up the inside of drying cabinet 1 fast, then put into the surface of first conveyer belt 3 with biomass fuel through feeding case 2, through the transport of first conveyer belt 3 and second conveyer belt 4, can make biomass fuel contact with the inside hot air of drying cabinet 1 as far as, steam is discharged through feeding case 2, the inside of blanking groove 9 is fallen through second conveyer belt 4 to the biomass fuel after being dried, then enter into the inside of cylinder 5 through drainage plate 10 and rotary drum 8, drive cylinder 5 high-speed rotation through driving motor 7, carry out the reduction to biomass fuel, the biomass fuel after the reduction is direct to drop through the bottom of drying cabinet 1, the flow of individual crushing has been reduced, the high efficiency has been strengthened.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. Biomass fuel dehumidification drying device, including drying cabinet (1), its characterized in that: the top fixedly connected with feeding case (2) of drying cabinet (1), the inside fixed mounting of drying cabinet (1) has first conveyer belt (3), the inside fixed mounting of drying cabinet (1) has second conveyer belt (4), the inside of drying cabinet (1) is located the below rotation of second conveyer belt (4) and is connected with cylinder (5), discharge opening (6) have been seted up to the surface equidistance of cylinder (5), the inside fixed mounting of drying cabinet (1) has driving motor (7), the output fixed connection of driving motor (7) is in the side of cylinder (5), the one end fixedly connected with rotary drum (8) of driving motor (7) are kept away from to cylinder (5), the surface fixed mounting of rotary drum (8) has fixed bearing (81), the surface fixed mounting of fixed bearing (81) is in the inside of drying cabinet (1), lower (9) are seted up to the inside of drying cabinet (1), the inside fixedly connected with drain plate (10) of lower (9), the inside of drying cabinet (1) is equipped with driving motor (7), the inside of drying cabinet (11) is equipped with the inside of air outlet groove (12) and air groove (12) are linked together, the inside of drying cabinet (1) has seted up air inlet tank (13), the inside fixed mounting of air inlet tank (13) has fan (131), the inside fixed mounting of air inlet tank (13) has heat-conducting plate (14), the surface of heat-conducting plate (14) runs through and has seted up air passing tank (16), the inside center department fixed mounting of heat-conducting plate (14) has heater (15), the inside of air inlet tank (13) is linked together through air passing tank (16) and the inside of air conveying groove (11).

2. The biomass fuel dehumidifying and drying device according to claim 1, wherein: one end of the second conveying belt (4) extends to the inside of the blanking groove (9), and the inside of the blanking groove (9) is communicated with the inside of the rotary drum (8).

3. The biomass fuel dehumidifying and drying device according to claim 1, wherein: the tail end of the drainage plate (10) extends into the rotary drum (8), and the inclination angle between the rotary drum (5) and the drying box (1) is fifteen degrees.

4. The biomass fuel dehumidifying and drying device according to claim 1, wherein: one end of the air inlet groove (13) extends to the outer surface of the drying box (1), and the output end of the fan (131) is close to the surface of the heat conducting plate (14).

5. The biomass fuel dehumidifying and drying device according to claim 1, wherein: the heat conducting plate (14) is a metal copper plate, and a sealing gasket is fixedly arranged on the outer surface of the fan (131).

6. The biomass fuel dehumidifying and drying device according to claim 1, wherein: the conveying directions of the first conveying belt (3) and the second conveying belt (4) are opposite, and the first conveying belt (3) conveys to one side far away from the gas conveying groove (11).