CN220364499U

CN220364499U - Cooling returning device for straw pyrolysis carbonization

Info

Publication number: CN220364499U
Application number: CN202321952210.1U
Authority: CN
Inventors: 张帅帅; 李粤; 位士全
Original assignee: Hainan University
Current assignee: Hainan University
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-01-19
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a cooling returning device for straw pyrolysis carbonization, which relates to the field of straw returning equipment, and the technical scheme of the utility model comprises a cooling component and a vibrating component which are arranged on a frame; the cooling assembly comprises a cooling bin, the cooling bin is hinged relative to the rack, a carbon inlet is formed in the top surface of a first end of the cooling bin, and a carbon outlet is formed in the bottom surface of a second end of the cooling bin; the vibration assembly comprises a motor, a cam and a connecting rod, wherein the motor and the cam are arranged in a linkage manner, and two ends of the connecting rod are respectively hinged to the wheel surface of the cam and the cooling bin. The straw that will char that can be fine is cooled off, when collocating with pyrolysis carbonization reactor, in the real-time carbonization of pyrolysis back and discharge in the field, the natural cooling accelerating mode, and is little to the water resource dependence, discharges to the field and does not influence subsequent cultivation to reach the requirement of returning to the field of straw after pyrolysis carbonization, avoid secondary treatment returning to the field, more reduce the cost of labor.

Description

Cooling returning device for straw pyrolysis carbonization

Technical Field

The utility model relates to the field of straw returning equipment, in particular to a cooling returning device for straw pyrolysis carbonization.

Background

A large amount of straws can be produced in agricultural planting, wherein the preparation of biochar by adopting thermochemical conversion is one of the important ways of comprehensive development and utilization, and the development and application of the straw biochar have important economic, social and ecological benefits along with the increase of grain yield, and the crop straw yield also increases.

The movable straw carbonization in-situ returning technology is one of straw carbonization returning technology. The carbonization returning is generally in an off-site returning mode of 'off-field-carbonization-returning', so that the problems of more operation procedures, more field operation times, straw collection and storage, carbonization transportation, equipment configuration and the like exist, and the cost for recycling the straw becomes very high. The movable in-situ carbonization returning technology is a carbonization returning technology integrating straw collection, crushing and transportation, straw carbonization, cooling and returning, and can realize in-situ collection of straw, in-situ pyrolysis carbonization, in-situ cooling returning and the like, recycle and utilize byproducts in the carbonization process, and reduce environmental pollution. The patent document with publication number of CN211509869U discloses a straw carbonization returning machine, the scheme is characterized in that the carbonized straw is cooled by adopting a water cooling mode, so that when the scheme is used, a large amount of water is needed, the scheme is not applicable to areas with water resources being tense, water can be discharged to the field, and if the scheme is not applicable to the field filled with water at the present stage, the subsequent cultivation can be influenced.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the cooling returning device for straw pyrolysis carbonization, which can well cool carbonized straws, and when matched with a pyrolysis carbonization reactor, the straw pyrolysis carbonization device is instantly carbonized after pyrolysis and discharged into a field so as to meet the requirement of returning the straws to the field after pyrolysis carbonization, and the cooling is naturally accelerated, so that the straw pyrolysis carbonization returning device has little dependence on water resources, is discharged to the field without influencing the subsequent cultivation, avoids secondary treatment returning to the field, and further reduces labor cost.

The technical scheme adopted for solving the technical problems is as follows: a cooling returning device for straw pyrolysis carbonization comprises a cooling component and a vibrating component which are arranged on a frame;

the cooling assembly comprises a cooling bin, the cooling bin is hinged relative to the rack, a carbon inlet is formed in the top surface of a first end of the cooling bin, and a carbon outlet is formed in the bottom surface of a second end of the cooling bin;

the vibration assembly comprises a motor, a cam and a connecting rod, wherein the motor and the cam are arranged in a linkage manner, and two ends of the connecting rod are respectively hinged to the wheel surface of the cam and the cooling bin.

According to the scheme, the carbon inlet is in butt joint with the outlet of the pyrolysis carbonization reactor, straw after carbonization enters the cooling bin through the carbon inlet, straw in the cooling bin shakes under the drive of the vibration component, the straw is spread in the cooling bin and moves towards the carbon outlet, and the straw can be rapidly cooled in the moving process due to shaking spreading in the process, and is discharged from the carbon outlet.

Wherein the motor drives the cam to rotate, and then drives whole cooling bin shake through the connecting rod, can spread the straw on the one hand, on the other hand can avoid piling up the jam at the play carbon mouth.

Preferably, the carbon inlet is upwardly butted with a carbon collecting cylinder. The pyrolysis carbonization reactor can be better guided into the cooling bin through the carbon collection cylinder.

Preferably, the first end of the bottom surface of the cooling bin is higher than the second end. So that the carbonized straw can move to the second end more easily and then be discharged from the carbon outlet.

Preferably, the width of the first end of the cooling cartridge is smaller than the second end of the cooling cartridge. Under shaking, the closer to the carbon outlet, the more scattered the straw will be spread, so that the straw can be conveniently scattered as much as possible on one hand, and the straw is prevented from being accumulated together to be blocked on the other hand.

Preferably, the top surface of the cooling bin is distributed with a plurality of ventilation openings. So that the internal hot gas can be discharged, and the gas with lower temperature from the outside enters the cooling bin, thereby accelerating the cooling speed of the internal straw.

Preferably, the inner diameter of the ventilation opening is larger and smaller. The air with lower temperature outside can better enter the interior, and meanwhile, the dust of the straw inside can be reduced to diffuse outwards in a large amount.

Preferably, a speed reducer is arranged between the motor and the cam. So that the vibration speed is reduced, and the straw is prevented from moving to the carbon outlet too fast.

Preferably, the motor is a servo motor. So that the speed is better controlled.

Preferably, the first end of the cooling bin is hinged relative to the frame, and the second end of the cooling bin is hinged to the connecting rod. So that the straw inside can move to the carbon outlet more quickly.

Preferably, the frame is provided with rollers. In order to move the frame.

The utility model has the advantages that:

through the scheme, the carbonized straws can be well cooled, matched with the pyrolysis carbonization reactor, immediately carbonized after pyrolysis and discharged in the field, so that the requirement of returning the carbonized straws to the field is met, and the carbonized straws are spread out and cooled rapidly through the shaking cooling bin, so that the straws discharged into the field are more uniform on the one hand, the straws are not stacked in one place, the secondary treatment and returning to the field are avoided, the labor cost is reduced, the dependence on water resources is low, and the follow-up cultivation is not influenced when the straws are discharged into the field.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments will be briefly described, and it is obvious that the drawings in the following description are only 5 of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is a top view of an embodiment of the present utility model;

FIG. 3 is a perspective view of a cooling cartridge according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a cam according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a cam and connecting rod of an embodiment of the present utility model;

wherein, 1, a motor; 2. a transmission rod; 3. a speed reducer; 4. a roller; 5. a cooling bin; 6. a connecting rod; 7. a carbon outlet; 8. a frame; 9. a carbon inlet; 10. a carbon-collecting cylinder; 11. a cam; 12. and (5) a ventilation opening.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Examples

As shown in fig. 1, the cooling returning device for straw pyrolysis carbonization comprises a cooling component and a vibrating component which are arranged on a frame 8; the cooling assembly comprises a cooling bin 5, the cooling bin 5 is hinged relative to the frame 8, a carbon inlet 9 is formed in the top surface of a first end of the cooling bin 5, and a carbon outlet 7 is formed in the bottom surface of a second end of the cooling bin 5; the vibration assembly comprises a motor 1, a cam 11 and a connecting rod 6, wherein the motor 1 and the cam 11 are arranged in a linkage manner, and two ends of the connecting rod 6 are respectively hinged to the tread of the cam 11 and the cooling bin 5.

This scheme advances carbon mouth 9 and the export butt joint of pyrolysis carbonization reactor, in the straw that passes through after the carbomorphism enters into cooling storehouse 5 through advancing carbon mouth 9, the straw in cooling storehouse 5 shakes under vibrating assembly's drive, and the straw spreads in cooling storehouse 5 to carbon outlet 7 removes, because the straw spreads through shaking at this in-process, the in-process of removal can obtain quick cooling, discharges from carbon outlet 7.

Wherein motor 1 drives cam 11 rotation, and then drives whole cooling storehouse 5 shake through connecting rod 6, can spread the straw on the one hand, on the other hand can avoid piling up the jam at carbon outlet 7.

The carbon inlet 9 is upwardly butted with a carbon collecting cylinder 10. The pyrolysis carbonization reactor can be better guided into the cooling bin 5 through the carbon collection tube 10.

The first end of the inner bottom surface of the cooling bin 5 is higher than the second end. So that the carbonized straw can more easily move to the second end and be discharged from the carbon outlet 7. The first end of the cooling cartridge 5 has a smaller width than the second end of the cooling cartridge 5. Under shaking, the closer to the carbon outlet 7, the more scattered the straw will be spread, so that on one hand, the straw can be conveniently scattered as much as possible, the cooling is accelerated, the heat accumulation is avoided, and on the other hand, the blockage caused by the accumulation of the straw is avoided. The width of the carbon outlet 7 is adapted to the width of the second end.

The top surface of the cooling bin 5 is provided with a plurality of ventilation openings 12. So that the internal hot gas can be discharged, and the gas with lower temperature from the outside enters the cooling bin 5, thereby accelerating the cooling speed of the internal straw. The inner diameter of the ventilation opening 12 is larger and smaller. The air with lower temperature outside can better enter the interior, and meanwhile, the dust of the straw inside can be reduced to diffuse outwards in a large amount.

A speed reducer 3 is arranged between the motor 1 and the cam 11. The transmission rod 2 of the motor 1 is fixed at the input end of the speed reducer 3, and the output end of the speed reducer 3 is provided with the cam 11, so that the vibration speed is reduced, and the straw is prevented from moving to the carbon outlet 7 too fast. The motor 1 adopts a servo motor 1. So that the speed is better controlled.

The first end of the cooling bin 5 is hinged relative to the frame 8, and the second end of the cooling bin 5 is hinged to the connecting rod 6. So that the inner straw can move more quickly to the carbon outlet 7.

The frame 8 is provided with rollers 4. In order to move the frame 8.

The utility model has the advantages that:

through the scheme above, the carbonized straw can be well cooled, when matched with the pyrolysis carbonization reactor, the straw is immediately carbonized after pyrolysis and discharged into the field, so that the requirement of returning the carbonized straw to the field is met, and the carbonized straw is spread and cooled rapidly through the shaking cooling bin 5, so that the straw discharged into the field is more uniform on the one hand, the straw is not stacked in one place, the secondary treatment is avoided, the labor cost is reduced, the natural accelerated cooling mode is low in dependence on water resources, and the follow-up cultivation is not influenced in the field.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims

1. The cooling and returning device for straw pyrolysis carbonization is characterized by comprising a cooling component and a vibration component which are arranged on a frame (8);

the cooling assembly comprises a cooling bin (5), the cooling bin (5) is hinged relative to the frame (8), a carbon inlet (9) is formed in the top surface of the first end of the cooling bin (5), and a carbon outlet (7) is formed in the bottom surface of the second end of the cooling bin (5);

the vibration assembly comprises a motor (1), a cam (11) and a connecting rod (6), wherein the motor (1) and the cam (11) are arranged in a linkage mode, and two ends of the connecting rod (6) are respectively hinged to the wheel surface of the cam (11) and the cooling bin (5).

2. The cooling and returning-to-field device for pyrolysis and carbonization of straw according to claim 1, wherein: the carbon inlet (9) is upwards connected with a carbon collecting cylinder (10).

3. The cooling and returning-to-field device for pyrolysis and carbonization of straw according to claim 1, wherein: the first end of the inner bottom surface of the cooling bin (5) is higher than the second end.

4. The cooling and returning-to-field device for pyrolysis and carbonization of straw according to claim 1, wherein: the width of the first end of the cooling bin (5) is smaller than the second end of the cooling bin (5).

5. The cooling and returning-to-field device for pyrolysis and carbonization of straw according to claim 1, wherein: the top surface of the cooling bin (5) is provided with a plurality of ventilation openings (12).

6. The cooling and returning-to-field device for pyrolysis and carbonization of straw according to claim 5, wherein: the inner diameter of the ventilation opening (12) is large and small.

7. The cooling and returning-to-field device for pyrolysis and carbonization of straw according to claim 1, wherein: a speed reducer (3) is arranged between the motor (1) and the cam (11).

8. The cooling and returning-to-field device for pyrolysis and carbonization of straw according to claim 1, wherein: the motor (1) adopts a servo motor.

9. The cooling and returning-to-field device for pyrolysis and carbonization of straw according to claim 1, wherein: the first end of the cooling bin (5) is hinged relative to the frame (8), and the second end of the cooling bin (5) is hinged with the connecting rod (6).

10. The cooling and returning-to-field device for pyrolysis and carbonization of straw according to claim 1, wherein: the frame (8) is provided with a roller (4).