CN213040974U

CN213040974U - Bio-organic fertilizer granule secondary drying device

Info

Publication number: CN213040974U
Application number: CN202022164135.5U
Authority: CN
Inventors: 王作林; 杨祖才; 龙家德; 孔祥华; 张建明; 岳卫华
Original assignee: Yichang Futian Fertilizer Industry Co ltd
Current assignee: Yichang Futian Fertilizer Industry Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-04-23
Anticipated expiration: 2030-09-28

Abstract

The utility model provides a secondary drying device for bio-organic fertilizer particles, which comprises a horizontal drying pipe, a feed hopper fixedly connected with one end of the drying pipe, an air heater for supplying hot air into the drying pipe, and a draught fan communicated with the drying pipe; the drying device also comprises a motor arranged at one end part of the drying pipe far away from the feed hopper and a conveying screw arranged in the drying pipe and fixedly connected with a rotating shaft of the motor, wherein a discharge hopper which is close to one end of the motor and is positioned below the conveying screw is also fixedly connected to the drying pipe; the hot air blower supplies hot air from the upper part of the conveying screw, and the induced draft fan leads out hot air from the lower part of the conveying screw. The air heater and the draught fan arranged in the utility model can improve the contact efficiency of hot air and materials, thereby achieving efficient drying operation; the motor active drive makes the moving speed of material can adjust to make the material dwell in the drying tube for enough long time, thereby guarantee that the water content of product is up to standard.

Description

Bio-organic fertilizer granule secondary drying device

Technical Field

The utility model relates to a bio-organic fertilizer production facility technical field especially relates to a bio-organic fertilizer granule secondary drying device.

Background

The bio-organic fertilizer has various nutrient substances required by the growth and development of crops, is safer to use than chemical fertilizers, can help to recycle agricultural production waste materials, and has a good development prospect.

Bio-organic fertilizer's production process is including smashing, mixing, stoving, granulation, secondary stoving etc. and all adopt the drying-machine to go on drying and secondary stoving in prior art, and it is obvious to cause the equipment phenomenon of using in mixture, and the drying-machine generally adopts tunnel type structure, and the functioning speed is very fast when carrying out secondary stoving, probably leads to drying thoroughly, finally makes the water content of product not up to standard, influences product quality.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a bio-organic fertilizer granule secondary drying device, when it has been solved and has carried out the secondary and dry among the prior art, because of the very fast problem that leads to product moisture content high, product quality not up to standard of functioning speed.

According to an embodiment of the utility model, a secondary drying device for bio-organic fertilizer particles comprises a horizontal drying pipe, a feed hopper fixedly connected with one end of the drying pipe, an air heater for supplying hot air into the drying pipe, and a draught fan communicated with the drying pipe; the drying device also comprises a motor arranged at one end part of the drying pipe far away from the feed hopper and a conveying screw arranged in the drying pipe and fixedly connected with a rotating shaft of the motor, wherein a discharge hopper which is close to one end of the motor and is positioned below the conveying screw is also fixedly connected to the drying pipe; the hot air blower supplies hot air from the upper part of the conveying screw, and the induced draft fan leads out hot air from the lower part of the conveying screw.

Among the above-mentioned technical scheme, reach the purpose that reduces conveyor screw's conveyor speed through the regulation motor rotational speed, lead to in to the drying tube through the air heater, the draught fan of setting can accelerate hot-blast from the top to pierce through the material in the drying tube downwards for the material receives the effect of hot-blast and realizes being dried at rotary motion's in-process.

Compared with the prior art, the utility model discloses following beneficial effect has:

through the arrangement of the air heater and the induced draft fan, the contact efficiency of hot air and materials can be improved, so that efficient drying operation is achieved, meanwhile, the motor is actively driven to adjust the moving speed of the materials, so that the materials stay in the drying pipe for a long enough time, and the water content of a product is guaranteed to reach the standard; partial scraps and the like generated in the material moving process can be led out through the induced draft fan, so that the content of the scraps in the final product is greatly reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

in the above drawings:

1. a drying pipe 2 and a feed hopper; 3. a hot air blower; 4. an induced draft fan; 5. a motor; 6. a conveying screw; 7. a wind-guiding hole; 8. a wind guide box; 9. a wind guide hole; 10. an air outlet pipe; 11. an air inlet pipe; 12. a discharge port; 13. a support leg; 14. a mounting seat; 15. an induced draft pipe; 16. a discharge hopper.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1, the present embodiment provides a secondary drying device for bio-organic fertilizer particles, which includes a horizontal drying pipe 1, a feed hopper 2 fixedly connected to one end of the drying pipe 1, a hot air blower 3 for supplying hot air into the drying pipe 1, and an induced draft fan 4 communicated with the drying pipe 1;

the device also comprises a motor 5 arranged at one end part of the drying pipe 1 far away from the feed hopper 2 and a conveying screw 6 which is arranged in the drying pipe 1 and is fixedly connected with the rotating shaft of the motor 5, wherein the drying pipe 1 is also fixedly connected with a discharge hopper 16 which is close to one end of the motor 5 and is positioned below the conveying screw 6, and the conveying screw 6 extends from the position right below the feed hopper 2 to the position right above the discharge hopper 16; the hot air blower 3 supplies hot air from the upper part of the conveying screw 6, and the induced draft fan 4 draws the hot air from the lower part of the conveying screw 6;

when the device is in operation, the material passes through feeder hopper 2 and gets into drying tube 1, and motor 5 rotates and drives conveyor screw 6 and carry the material to a hopper 16 direction of going out, finally leaves drying tube 1 through a hopper 16, and hot-blast entering material from the material top in the process is inside, and the downward walk, leave the device through draught fan 4.

In the embodiment, the purpose of reducing the conveying speed of the conveying screw 6 is achieved by adjusting the rotating speed of the motor 5, hot air is introduced into the drying pipe 1 through the hot air blower 3, and the arranged induced draft fan 4 can accelerate the hot air to penetrate through materials in the drying pipe 1 from top to bottom, so that the materials are dried under the action of the hot air in the rotating and moving process;

the drying device provided by the embodiment can improve the contact efficiency of hot air and materials through the arrangement of the air heater 3 and the draught fan 4, so that high-efficiency drying operation is achieved, meanwhile, the motor 5 is actively driven to adjust the moving speed of the materials, so that the materials stay in the drying pipe 1 for a long enough time, and the water content of a product is guaranteed to reach the standard; part of scraps and the like generated in the material moving process can be led out through the induced draft fan 4, so that the content of the scraps in the final product is greatly reduced.

Preferably, the air heater 3 is installed on the drying tube 1, the air outlet tube 10 of the air heater is connected with an air guiding tube 15 installed on the drying tube 1, the air guiding tube 15 extends from one end of the drying tube 1 to the other end of the drying tube, a plurality of through holes are formed in the lower tube wall of the air guiding tube, and a plurality of air guiding holes 7 communicated with the through holes one by one are formed in the drying tube 1.

The arranged induced air pipe 15 is communicated with the drying pipe 1, and hot air enters the induced air hole 7 through a through hole on the induced air pipe 15 and then is guided into the drying pipe 1 and then enters the induced draft fan 4 after passing downwards.

Preferably, the lower wall of the drying duct 1 is fixedly connected with an air guide box 8 extending from one end to the other end of the drying duct 1, the drying duct 1 is provided with a plurality of air guide holes 9 communicating the drying duct with the air guide box 8, and an air inlet pipe 11 of the induced draft fan 4 is communicated with the air guide box 8.

The hot air passing downwards enters an air guide box 8 through an air guide hole 9 and finally leaves the device through an induced draft fan 4; particularly, the aperture of the air inducing holes 7 and the aperture of the air inducing holes 9 are smaller than the particle size of the normal materials, so that the normal materials can not leave the drying pipe 1 through the air inducing holes 7 and the air inducing holes 9, the generated scraps can enter the air inducing box 8 through the air inducing holes 9 along with the flowing of hot air, and finally leave the device through the induced draft fan 4.

Preferably, the air guide box 8 is provided with a discharge hole 12 located at the lowest point of the air guide box, and the air inlet pipe 11 is connected to the discharge hole 12. Meanwhile, the bottom of the air guide box 8 is arranged to be funnel-shaped, and the periphery of the funnel-shaped is inclined towards the discharge hole 12, so that the entering fragments can enter the induced draft fan 4 more smoothly.

Preferably, the device further comprises a plurality of legs 13 fixedly connected to the drying duct 1 to stand on the ground, and a mounting seat 14 for mounting the motor 5 is fixedly connected to one of the legs 13. The supporting legs 13 and the mounting seat 14 are arranged to provide a mounting base for the drying tube 1 and the motor 5, and normal operation of the device is guaranteed.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A secondary drying device for biological organic fertilizer particles is characterized by comprising a horizontal drying pipe, a feed hopper fixedly connected to one end of the drying pipe, a hot air blower for supplying hot air into the drying pipe, and an induced draft fan communicated with the drying pipe; the drying device also comprises a motor arranged at one end part of the drying pipe far away from the feed hopper and a conveying screw arranged in the drying pipe and fixedly connected with a rotating shaft of the motor, wherein a discharge hopper which is close to one end of the motor and is positioned below the conveying screw is also fixedly connected to the drying pipe; the hot air blower supplies hot air from the upper part of the conveying screw, and the induced draft fan leads out hot air from the lower part of the conveying screw.

2. The secondary drying device for the bio-organic fertilizer particles as claimed in claim 1, wherein the hot air blower is installed on the drying tube, and the air outlet tube of the hot air blower is connected with the air guiding tube installed on the drying tube, the air guiding tube extends from one end of the drying tube to the other end of the drying tube, and a plurality of through holes are opened on the lower tube wall of the air guiding tube, and a plurality of air guiding holes communicated with the through holes one by one are opened on the drying tube.

3. The secondary drying device for the bio-organic fertilizer particles as claimed in claim 1, wherein the lower wall of the drying tube is fixedly connected with an air guiding box extending from one end to the other end of the drying tube, the drying tube is provided with a plurality of air guiding holes communicating the drying tube with the air guiding box, and an air inlet tube of the induced draft fan is communicated with the air guiding box.

4. The secondary drying device for bio-organic fertilizer particles as claimed in claim 3, wherein said air guiding box is provided with a discharge outlet located at the lowest point of the air guiding box, and said air inlet pipe is connected to said discharge outlet.

5. The secondary drying device for bio-organic fertilizer particles as claimed in claim 1, further comprising a plurality of legs fixedly connected to said drying duct for supporting said drying duct on the ground.

6. The secondary drying device for bio-organic fertilizer particles as claimed in claim 5, wherein a mounting seat for mounting the motor is fixedly connected to one of the support legs.