CN117889619B - Drying device for rural straw treatment - Google Patents
Drying device for rural straw treatment Download PDFInfo
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- CN117889619B CN117889619B CN202410302868.0A CN202410302868A CN117889619B CN 117889619 B CN117889619 B CN 117889619B CN 202410302868 A CN202410302868 A CN 202410302868A CN 117889619 B CN117889619 B CN 117889619B
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- drying
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- box
- feeding cavity
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- 238000001035 drying Methods 0.000 title claims abstract description 108
- 239000010902 straw Substances 0.000 title claims abstract description 63
- 238000001125 extrusion Methods 0.000 claims abstract description 83
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000005457 optimization Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000007306 turnover Effects 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The application relates to the technical field of straw treatment, in particular to a drying device for rural straw treatment. The drying device for rural straw treatment comprises an extrusion box and a drying box, wherein the extrusion box is connected to the upper part of the drying box, a feeding cavity is formed in the extrusion box, the bottom of the feeding cavity is communicated with the upper part of the drying box, and an extrusion roller is rotatably connected to the lower part of the feeding cavity; a plurality of connection openings have been seted up to the circumferencial direction of squeeze roll, and connection opening's inside is equipped with the stripper plate, and the inside of squeeze roll is equipped with the telescopic link, and the extension end of telescopic link is connected with the inboard of stripper plate, and the outside of squeeze roll is equipped with a plurality of cutter. According to the application, the straw is efficiently dried and cut in the process of extruding the straw, so that the drying efficiency of the straw is effectively improved, the straw is not required to be dried, and the treatment efficiency of the straw is improved; the drying device disclosed by the application is simple in structure, and the straws are extruded, dried and cut through the extrusion roller, so that the efficient treatment of the straws is realized.
Description
Technical Field
The invention relates to the technical field of straw treatment, in particular to a drying device for rural straw treatment.
Background
Crop straws are rich in resources, but most of the crop straws are burnt or secondarily backfilled, the burning causes environmental pollution, and the secondarily backfilled straws easily cause the increase of the plant diseases and insect pests of farmlands. Therefore, the full utilization of the straw is beneficial to the development of biomass energy and is important to reduce the environmental pollution.
At present, the environment-friendly treatment of the straws is carried out by crushing by a crusher, adding the crushed straws into a granulator for extrusion and granulation, and the extruded biomass straws can be used as livestock feed or fuel. However, due to the high requirement of feed or fuel on the humidity of the straw, the straw is often required to be treated after being dried, but the occupation area of the drying process is large, insects are easy to generate in the drying process, and due to the low drying efficiency, the drying process is still required to be carried out during crushing.
Therefore, the application provides a drying device for rural structure treatment, which solves the problems that the drying process of the straws is more in the prior art, and the straws still need to be dried when being crushed, and the straws are dried and crushed efficiently.
Disclosure of Invention
In order to solve the problems, the invention provides a drying device for rural straw treatment.
The technical scheme adopted for solving the technical problems is as follows: the drying device for rural straw treatment comprises an extrusion box and a drying box, wherein the extrusion box is connected to the upper part of the drying box, a feeding cavity is formed in the extrusion box, the bottom of the feeding cavity is communicated with the upper part of the drying box, and an extrusion roller is rotatably connected to the lower part of the feeding cavity;
the circumference direction of squeeze roll has seted up a plurality of connection opening, connection opening's inside is equipped with the stripper plate, the inside of squeeze roll is equipped with the telescopic link, the extension end of telescopic link is connected with the inboard of stripper plate, the outside of squeeze roll is equipped with a plurality of cutter.
As optimization, the inner side of the roller surface between two adjacent connecting openings is connected with a drying assembly, a plurality of groups of drying holes are formed in the circumferential direction of the extrusion roller, and the drying assembly is connected to the inner side of each drying hole.
As optimization, the bottom of the feeding cavity is in an upward-opening arc shape, the bottom of the feeding cavity is connected with a plurality of auxiliary rollers, and the axis direction of the auxiliary rollers is parallel to the axis direction of the extrusion rollers.
As the optimization, the feeding chamber with the one end tilt up setting that the drying cabinet links to each other, the one end upper portion that the feeding chamber links to each other with the drying cabinet is sunken to form the holding tank, and the squeeze roll is located the holding tank.
As optimization, the inner side of one end, connected with the drying box, of the feeding cavity is recessed downwards to form an extrusion part, and the extrusion part is arranged opposite to the containing groove;
the extrusion roller with the coaxial heart of extrusion portion sets up, the length of extrusion portion is less than the distance between two adjacent cutters, the downside of extrusion portion is equipped with first water drainage tank, the bottom of feed cavity is equipped with the second water drainage tank, and the lower extreme in first water drainage tank and the lower extreme in second water drainage tank link up with the bottom surface of extrusion case.
As optimization, the axis direction of squeeze roll is fixed with the drive shaft, the drive shaft is the hollow shaft, the one end of drive shaft is connected with driving motor, the hollow shaft with drying module is connected, the other end of squeeze roll is connected with the sliding ring, the sliding ring is used for supplying power and link up with drying module is inside.
As optimization, the drying assembly comprises a drying pipe, the outer end of the drying pipe is communicated with the inside of the drying hole, and the drying pipe is connected with an electromagnetic valve.
As optimization, the extrusion plate is arc-shaped, the outside of the extrusion plate is connected with a heating plate, and the distance between the extrusion roller and the extrusion part is smaller than the diameter of the straw.
As optimization, the lower part of drying cabinet is equipped with turns over and mixes the oar, turn over and mix the roller of oar and be connected with turns over and mix the motor, the upper portion of drying cabinet is connected with intake pipe and blast pipe, be connected with the check valve on the blast pipe, the lower part of drying cabinet is equipped with the bin outlet.
The drying device for rural straw treatment has the following advantages:
According to the application, the extrusion box is arranged at the upper part of the drying box, and the straws are efficiently dried and cut in the process of extrusion, so that the drying efficiency of the straws is effectively improved, the straws are not required to be dried, and the treatment efficiency of the straws is improved;
the drying device disclosed by the application is simple in structure, and the straws are extruded, dried and cut through the extrusion roller, so that the efficient treatment of the straws is realized.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a schematic back side view of the present invention.
Fig. 3 is a right side view of the present invention.
FIG. 4 is a schematic view of the structure of FIG. 3, cut A-A, according to the present invention.
Fig. 5 is an enlarged schematic view of the portion B of fig. 4 according to the present invention.
FIG. 6 is a schematic side view of an extrusion roll shaft of the present invention.
Wherein, 1, extrusion case, 2, drying cabinet, 3, feeding chamber, 4, squeeze roll, 5, the stripper plate, 6, telescopic link, 7, cutter, 8, stoving hole, 9, auxiliary roll, 10, holding tank, 11, extrusion portion, 12, first water drainage tank, 13, second water drainage tank, 14, driving motor, 15, slip ring, 16, stoving pipe, 17, solenoid valve, 18, hot plate, 19, turn over stirring oar, 20, turn over stirring motor, 21, intake pipe, 22, blast pipe, 23, check valve, 24, bin outlet.
Detailed Description
As shown in fig. 1-6, the drying device for rural straw treatment comprises an extrusion box 1 and a drying box 2, wherein the extrusion box 1 is connected to the upper part of the drying box 2, a feeding cavity 3 is formed in the extrusion box 1, the bottom of the feeding cavity 3 is communicated with the upper part of the drying box 2, and an extrusion roller 4 is rotatably connected to the lower part of the feeding cavity 3;
The circumference direction of squeeze roll 4 has seted up a plurality of connection opening, connection opening's inside is equipped with stripper plate 5, squeeze roll 4's inside is equipped with telescopic link 6, telescopic link 6's extension end is connected with stripper plate 5's inboard, squeeze roll 4's outside is equipped with a plurality of cutter 7.
Straw is fed through the top of the feeding cavity 3, is extruded, dried and cut through the extrusion roller 4 and then is discharged into the drying box 2, so that the drying effect is further improved, and the treatment effect on the straw is improved.
As shown in fig. 6, a drying assembly is connected to the inner side of the roller surface between two adjacent connection openings, a plurality of groups of drying holes 8 are provided in the circumferential direction of the squeeze roller 4, and the drying assembly is connected to the inner side of the drying holes 8.
The other end of the drying component is connected with a roll shaft of the extrusion roll 4, and the straw is dried by the outside wind through the drying holes 8.
As shown in fig. 4, the bottom of the feeding cavity 3 is in an arc shape with an upward opening, the bottom of the feeding cavity 3 is connected with a plurality of auxiliary rollers 9, and the axial direction of the auxiliary rollers 9 is parallel to the axial direction of the squeeze roller 4.
The auxiliary roller 9 can assist the straw to the inside feeding of drying cabinet 2, and the upper portion of feeding chamber 3 is the flaring, makes things convenient for the feeding.
As shown in fig. 4 and 5, the end of the feeding cavity 3 connected with the drying box 2 is inclined upwards, the upper part of the end of the feeding cavity 3 connected with the drying box 2 is recessed to form a containing groove 10, and the squeeze roller 4 is positioned in the containing groove 10.
The outer end of the cutter 7 is not contacted with the bottom surface of the accommodating groove 10;
after the cutter 7 completes straw cutting, the cutter can throw out to the inside of the drying box 2 along with the rotation of the extrusion roller 4, and the extrusion part 11 is arranged in a downward inclined mode away from one end of the drying box 2, so that extruded water is conveniently discharged downwards.
As shown in fig. 4 and 5, the inner side of one end of the feeding cavity 3 connected with the drying box 2 is recessed downwards to form a pressing part 11, and the pressing part 11 is arranged opposite to the accommodating groove 10;
The squeeze roll 4 with squeeze portion 11 coaxial setting, squeeze portion 11's length is less than the distance between two adjacent cutters 7, squeeze portion 11's downside is equipped with first water drainage tank 12, the bottom of feed cavity 3 is equipped with second water drainage tank 13, and the lower extreme in first water drainage tank 12 and the lower extreme in second water drainage tank 13 link up with the bottom surface of extrusion case 1.
An arc-shaped extrusion space is formed between the extrusion part 11 and the extrusion roller 4, and when the cutter 7 on the upper side of the extrusion plate 5 is in contact with the extrusion part 11, the cutter 7 on the lower side of the extrusion plate 5 is not in contact with the extrusion part 11.
As shown in fig. 1-4, a driving shaft is fixed in the axial direction of the squeeze roller 4, the driving shaft is a hollow shaft, one end of the driving shaft is connected with a driving motor 14, the hollow shaft is connected with the drying assembly, the other end of the squeeze roller 4 is connected with a slip ring 15, and the slip ring 15 is used for supplying power and communicating with the inside of the drying assembly.
Drying air is introduced into the inside of the drying duct 16 through the slip ring 15, and electricity is supplied to the electricity-consuming components inside the pressing roller 4 through the slip ring 15.
As shown in fig. 4, the drying assembly comprises a drying pipe 16, the outer end of the drying pipe 16 is communicated with the interior of the drying hole 8, and the drying pipe 16 is connected with an electromagnetic valve 17.
As shown in fig. 4 and 5, the extrusion plate 5 is in a circular arc shape, a heating plate 18 is connected to the outer side of the extrusion plate 5, and the distance between the extrusion roller 4 and the extrusion part 11 is smaller than the diameter of the straw.
The minimum distance between the pressing roller 4 and the pressing portion 11 is set according to the effect of pressing or drying actually required.
An adjusting groove can be formed in the extrusion box 1, so that a roll shaft of the extrusion roll 4 is positioned in the adjusting groove, and the distance between the extrusion roll 4 and the extrusion part 11 can be conveniently adjusted.
As shown in fig. 1 and 4, a stirring paddle 19 is arranged at the lower part of the drying oven 2, a roll shaft of the stirring paddle 19 is connected with a stirring motor 20, an air inlet pipe 21 and an air outlet pipe 22 are connected at the upper part of the drying oven 2, a one-way valve 23 is connected on the air outlet pipe 22, and a discharge opening 24 is arranged at the lower part of the drying oven 2.
The using method comprises the following steps:
when the device is specifically used, straw is added through the top of the feeding cavity 3, so that the straw enters between the extrusion roller 4 and the extrusion part 11 along the lower cambered surface of the feeding cavity 3;
the feeding of the straw is assisted by a plurality of auxiliary rollers 9;
When the straw is positioned between the extrusion part 11 and the extrusion roller 4, the straw is dried through the drying pipe 16 and the drying hole 8, the dried hot gas flows upwards through the feeding cavity 3, and the dried hot gas can also dry the straw which is not extruded;
when the extrusion roller 4 extrudes the straws, the telescopic rod 6 stretches, the extrusion plate 5 extrudes the straws, water in the straws is extruded, and meanwhile, the heating plate 18 is connected to the outer side of the extrusion plate 5 to dry the straws, so that the water in the straws is further reduced;
Simultaneously, the straws are cut through the cutters 7, and when the extrusion roller 4 rotates, the cut straws are thrown out into the drying box 2 by the cutters 7 positioned on the upper side of the extrusion part 11;
the straw in the drying box 2 is turned and stirred through the turning and stirring paddle 19, meanwhile, high-speed drying wind is simultaneously blown into the drying box 2 through the air inlet pipe 21, and the drying effect on the straw is promoted through the impact of the high-speed drying wind from top to bottom;
the moist air at the lower portion of the drying box 2 is discharged upward through the exhaust duct 22 to the outside due to the effect of the high-speed drying wind.
The above embodiments are merely specific examples of the present invention, and the scope of the present invention includes, but is not limited to, the product forms and styles of the above embodiments, and any suitable changes or modifications made by one of ordinary skill in the art, which are in accordance with the claims of the present invention, shall fall within the scope of the present invention.
Claims (4)
1. A drying device for rural straw treatment is characterized in that: the device comprises an extrusion box (1) and a drying box (2), wherein the extrusion box (1) is connected to the upper part of the drying box (2), a feeding cavity (3) is formed in the extrusion box (1), the bottom of the feeding cavity (3) is communicated with the upper part of the drying box (2), and the lower part of the feeding cavity (3) is rotationally connected with an extrusion roller (4);
A plurality of connection openings are formed in the circumferential direction of the extrusion roller (4), an extrusion plate (5) is arranged in the connection openings, a telescopic rod (6) is arranged in the extrusion roller (4), the extension end of the telescopic rod (6) is connected with the inner side of the extrusion plate (5), and a plurality of cutters (7) are arranged on the outer side of the extrusion roller (4);
The inner side of the roller surface between two adjacent connecting openings is connected with a drying assembly, a plurality of groups of drying holes (8) are formed in the circumferential direction of the extrusion roller (4), and the drying assembly is connected to the inner side of the drying holes (8);
One end of the feeding cavity (3) connected with the drying box (2) is arranged obliquely upwards, the upper part of one end of the feeding cavity (3) connected with the drying box (2) is sunken to form a containing groove (10), and the squeeze roller (4) is positioned in the containing groove (10);
The inner side of one end, connected with the drying box (2), of the feeding cavity (3) is recessed downwards to form an extrusion part (11), and the extrusion part (11) is arranged opposite to the accommodating groove (10);
The extrusion roller (4) and the extrusion part (11) are coaxially arranged, the length of the extrusion part (11) is smaller than the distance between two adjacent cutters (7), a first drainage groove (12) is formed in the lower side of the extrusion part (11), a second drainage groove (13) is formed in the bottom of the feeding cavity (3), and the lower ends of the first drainage groove (12) and the lower end of the second drainage groove (13) are communicated with the bottom surface of the extrusion box (1);
The device is characterized in that a driving shaft is fixed in the axis direction of the squeeze roller (4), the driving shaft is a hollow shaft, one end of the driving shaft is connected with a driving motor (14), the hollow shaft is connected with the drying assembly, the other end of the squeeze roller (4) is connected with a slip ring (15), and the slip ring (15) is used for supplying power and is communicated with the inside of the drying assembly;
the drying assembly comprises a drying pipe (16), the outer end of the drying pipe (16) is communicated with the inside of the drying hole (8), and the drying pipe (16) is connected with an electromagnetic valve (17).
2. The drying device for rural straw treatment according to claim 1, wherein: the bottom of the feeding cavity (3) is in an upward-opening arc shape, the bottom of the feeding cavity (3) is connected with a plurality of auxiliary rollers (9), and the axis direction of the auxiliary rollers (9) is parallel to the axis direction of the extruding roller (4).
3. The drying device for rural straw treatment according to claim 1, wherein: the extrusion plate (5) is arc-shaped, a heating plate (18) is connected to the outer side of the extrusion plate (5), and the distance between the extrusion roller (4) and the extrusion part (11) is smaller than the diameter of the straw.
4. The drying device for rural straw treatment according to claim 1, wherein: the lower part of drying cabinet (2) is equipped with turns over and mixes oar (19), the roller of turning over and mixing oar (19) is connected with turns over and mixes motor (20), the upper portion of drying cabinet (2) is connected with intake pipe (21) and blast pipe (22), be connected with check valve (23) on blast pipe (22), the lower part of drying cabinet (2) is equipped with bin outlet (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410302868.0A CN117889619B (en) | 2024-03-18 | 2024-03-18 | Drying device for rural straw treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410302868.0A CN117889619B (en) | 2024-03-18 | 2024-03-18 | Drying device for rural straw treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117889619A CN117889619A (en) | 2024-04-16 |
| CN117889619B true CN117889619B (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410302868.0A Active CN117889619B (en) | 2024-03-18 | 2024-03-18 | Drying device for rural straw treatment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101471168B1 (en) * | 2014-04-29 | 2014-12-11 | (주)엔포스트 | Food waste disposer with enhanced drying capability |
| KR101521549B1 (en) * | 2014-07-14 | 2015-05-19 | 주식회사 동원에너지 | Desiccation apparatus with heating plate and single drying belt |
| CN205511000U (en) * | 2016-04-22 | 2016-08-31 | 河北天太生物质能源开发有限公司 | Novel straw broken device |
| CN210220492U (en) * | 2019-07-12 | 2020-03-31 | 南京澳莉峰环保科技有限公司 | Device for drying chemical products |
| CN111365948A (en) * | 2020-04-01 | 2020-07-03 | 阜阳市宏桥秸秆科技有限公司 | Straw drying device |
| CN215421772U (en) * | 2021-04-02 | 2022-01-07 | 江苏皇威木业有限公司 | Straw smashing device |
| CN116982486A (en) * | 2023-09-26 | 2023-11-03 | 吉林农业大学 | Straw crushing device |
-
2024
- 2024-03-18 CN CN202410302868.0A patent/CN117889619B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101471168B1 (en) * | 2014-04-29 | 2014-12-11 | (주)엔포스트 | Food waste disposer with enhanced drying capability |
| KR101521549B1 (en) * | 2014-07-14 | 2015-05-19 | 주식회사 동원에너지 | Desiccation apparatus with heating plate and single drying belt |
| CN205511000U (en) * | 2016-04-22 | 2016-08-31 | 河北天太生物质能源开发有限公司 | Novel straw broken device |
| CN210220492U (en) * | 2019-07-12 | 2020-03-31 | 南京澳莉峰环保科技有限公司 | Device for drying chemical products |
| CN111365948A (en) * | 2020-04-01 | 2020-07-03 | 阜阳市宏桥秸秆科技有限公司 | Straw drying device |
| CN215421772U (en) * | 2021-04-02 | 2022-01-07 | 江苏皇威木业有限公司 | Straw smashing device |
| CN116982486A (en) * | 2023-09-26 | 2023-11-03 | 吉林农业大学 | Straw crushing device |
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| Publication number | Publication date |
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| CN117889619A (en) | 2024-04-16 |
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