CN210980715U

CN210980715U - Drying device for agricultural straw

Info

Publication number: CN210980715U
Application number: CN201921939920.4U
Authority: CN
Inventors: 李志勇; 张花伟; 王斌章; 韩继荣; 王双成; 张晓霞; 于俊玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-10
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a drying device for agricultural straw in drying device technical field, including feed bin, conveyer belt and drying cabinet, be equipped with the grid plate in the feed bin, the grid plate is cut apart into straw chamber and hot-blast chamber with the feed bin inner chamber, and is equipped with the unloading passageway that communicates with the straw chamber in one side of feed bin, and the other end of unloading passageway sets up in the top of conveyer belt, and the other end of conveyer belt runs through the drying cabinet, is equipped with pan feeding mouth and the discharge gate corresponding with the conveyer belt on the drying cabinet, the drying cabinet side communicates with the one end of hot-blast main, the other end and the hot-blast chamber intercommunication of hot-blast main. The utility model communicates the drying box with the storage bin through the hot air pipe, and further preheats the straws in the storage bin through the hot steam exhausted by the drying box, thus greatly reducing the consumption of heat energy; the utility model discloses a dry mode of continuous conveyor carries out the drying to the straw that is in unsettled state, can improve the drying efficiency of straw greatly.

Description

Drying device for agricultural straw

Technical Field

The utility model relates to a drying device technical field, concretely relates to drying device for agricultural straw.

Background

The straw is a general term of stem leaf (ear) part of mature crops. Before the straws are used, the straws need to be dried so as to ensure the use of the straws, and the straws are also convenient to store and further convenient to process. At present, the drying mode of the straws is basically a method of spreading the straws for airing, the efficiency is low, a large amount of manpower and material resources are wasted, the influence of the field and the weather is large, the drying treatment of the straws is inconvenient, and the occupied area is large.

In order to solve the problem of straw drying, centralized drying equipment appears in the market, for example, Chinese patent with publication number CN209355617U discloses a straw drying box, Chinese patent with publication number CN209042998U discloses a livestock straw feed drying device, and the two drying devices solve the problems of large occupied area of straw airing and drying, but also have the problems of inconvenient feeding and discharging of straws and low straw drying amount; chinese patent No. CN209116701U discloses a straw drying device, which solves the problems of large floor space and low drying capacity, but has the problems of poor drying effect and high energy consumption.

Therefore, a straw drying device with low energy consumption and high drying efficiency is urgently needed in the market.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a drying device for agricultural straw to above-mentioned technical problem.

The utility model discloses the technical scheme who adopts does:

the utility model provides an agricultural is drying device for straw, includes feed bin, conveyer belt and drying cabinet, be equipped with the grid plate in the feed bin, the grid plate is cut apart into straw chamber and hot-blast chamber with the feed bin inner chamber, and is equipped with the unloading passageway with straw chamber intercommunication in one side of feed bin, the other end of unloading passageway sets up in the top of conveyer belt, the other end of conveyer belt runs through the drying cabinet, be equipped with pan feeding mouth and the discharge gate corresponding with the conveyer belt on the drying cabinet, the drying cabinet side communicates with the one end of hot-blast main, the other end and the hot-blast chamber intercommunication of hot-blast main.

Preferably, be equipped with sprocket chain group in the drying cabinet, two sprocket chain group sets up in the conveyer belt both sides side by side, and the side of going up of sprocket chain group lies in conveyer belt upper side limit top, and the side of going down of sprocket chain group lies in conveyer belt upper side limit below, be equipped with the stirring rod on the sprocket chain group.

Preferably, a wind shield is arranged between the upper side edge of the chain wheel chain group and the upper side edge of the conveying belt, wind guide plates are arranged on two sides of the wind shield, and a hot air blower is arranged above the chain wheel chain group.

Preferably, a rotating shaft is arranged in the blanking channel, and a plurality of rows of material distributing rods are arranged on the rotating shaft in a circumferential array mode.

Preferably, the air distribution plate is obliquely arranged in the storage bin, and a plurality of vent holes are formed in the air distribution plate.

Compared with the prior art, the utility model has the advantages that:

the utility model communicates the drying box with the storage bin through the hot air pipe, and further preheats the straws in the storage bin through the hot steam exhausted by the drying box, thus greatly reducing the consumption of heat energy; the utility model discloses a carry dry mode in succession and carry out the drying to the straw, can effectively improve the dry volume of straw, when dry, make the straw be in unsettled state through sprocket chain group simultaneously, can guarantee higher drying effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the drying box;

FIG. 3 is a schematic structural view of a sprocket chain set;

FIG. 4 is a schematic structural diagram of a storage bin;

1 is the feed bin, 2 is the conveyer belt, 3 is the drying cabinet, 4 is the grid plate, 5 is the straw chamber, 6 is the hot-blast chamber, 7 is the unloading passageway, 8 is the pan feeding mouth, 9 is the discharge gate, 10 is the hot-blast main, 11 is the sprocket chain group, 12 is driving sprocket, 13 is driven sprocket, 14 is the chain, 15 is the stirring pole, 16 is the box, 17 is the air heater, 18 is the deep bead, 19 is the air intake, 20 is the wind, 21 is the induced air board, 22 is the axis of rotation, 23 is the branch material pole.

Detailed Description

The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way. The unit module components, structures, mechanisms, sensors and other devices referred to in the following examples are all conventional and commercially available products unless otherwise specified.

Example 1: as shown in fig. 1, a drying device for agricultural straw comprises a storage bin 1, a conveying belt 2 and a drying box 3, wherein the top of the storage bin 1 is open so as to put straw into the storage bin 1 by using mechanical equipment, a bin cover which can be opened and closed can be arranged at the top of the storage bin 1, an air distribution plate 4 is obliquely arranged at the middle lower part of the inner cavity of the storage bin 1, the inner cavity of the storage bin 1 is divided into an upper straw cavity 5 and a lower hot air cavity 6 by the air distribution plate 4, a plurality of vent holes are formed in the air distribution plate 4, and hot air in the hot air cavity 6 enters the straw cavity 5 through the vent holes so as to preheat the straw in the straw cavity 5; a blanking channel 7 communicated with the straw cavity 5 is arranged on one side of the stock bin 1, the blanking channel 7 is arranged on one side of the air distribution plate 4 at the lower end, and the other end of the blanking channel 7 is arranged above the conveying belt 2; the drying box 3 is any known drying box 3 with a hot air drying function, a feeding port 8 and a discharging port 9 are arranged on the drying box 3, the other end of the conveying belt 2 enters the drying box 3 from the feeding port 8 and penetrates out of the drying box 3 from the discharging port 9, the straws are conveyed into the drying box 3 through the conveying belt 2 to be dried, and the straws are moved out of the drying box 3 after the drying is finished; the front side and the rear side of the drying box 3 are communicated with one end of a hot air pipe 10, the other end of the hot air pipe 10 is communicated with the hot air cavity 6, and hot steam which needs to be discharged in the drying box 3 is drained into the hot air cavity 6 through the hot air pipe 10.

Example 2: as shown in fig. 2 and fig. 3, the present embodiment is a further improvement based on embodiment 1, mainly for improving the drying effect of straw, and the difference of the remaining embodiments 1 is: the drying box 3 is internally provided with chain wheel and chain groups 11, the two chain wheel and chain groups 11 in a trapezoid or rectangular shape are arranged at two sides of the conveying belt 2 in parallel, the upper side of the chain wheel and chain group 11 is positioned above the upper side of the conveying belt 2, and the lower side of the chain wheel and chain group 11 is positioned below the upper side of the conveying belt 2; the chain wheel and chain set 11 consists of a driving chain wheel 12, a driven chain wheel 13 and a chain 14, and the chain 14 is provided with a material poking rod 15.

In order to reduce energy consumption, the embodiment further provides a brand new drying oven 3, the drying oven 3 includes a box 16, a feeding port 8 is arranged on the left side of the box, a discharging port 9 is arranged on the right side of the box, an air heater 17 and a wind shield 18 are arranged in the box 16, an air inlet of the air heater 17 is communicated with an air inlet 19 at the top of the box 16, an air outlet of the air heater 17 is connected with an air cover 20, the wind shield 18 is arranged under the air cover 20, air guide plates 21 are obliquely arranged on the left side and the right side of the wind shield 18, and the upper side of the chain wheel chain set 11 passes through the space between.

Example 3: as shown in fig. 4, this embodiment is a further improvement based on embodiment 1, and mainly aims to ensure that the straws in the storage bin 1 can uniformly fall onto the conveyor belt 2, a rotating shaft 22 is arranged in the discharging channel 7, a plurality of rows of distributing rods 23 are circumferentially arrayed on the rotating shaft 22, and the same amount of straws are stirred into the discharging channel 7 through the rotating distributing rods 23.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an agricultural is drying device for straw, includes feed bin, conveyer belt and drying cabinet, its characterized in that: be equipped with the air distribution plate in the feed bin, the air distribution plate is cut apart into straw chamber and hot-blast chamber with the feed bin inner chamber, and is equipped with the unloading passageway that communicates with the straw chamber in one side of feed bin, the other end of unloading passageway sets up in the top of conveyer belt, the other end of conveyer belt runs through the drying cabinet, be equipped with on the drying cabinet with the corresponding pan feeding mouth and the discharge gate of conveyer belt, the drying cabinet side communicates with the one end of hot-blast main, the other end and the hot-blast chamber intercommunication of hot-blast main.

2. The drying device for agricultural straw according to claim 1, wherein: the drying oven is internally provided with chain wheel and chain groups, the two chain wheel and chain groups are arranged on two sides of the conveying belt in parallel, the upper side edge of each chain wheel and chain group is positioned above the upper side edge of the conveying belt, the lower side edge of each chain wheel and chain group is positioned below the upper side edge of the conveying belt, and the chain wheel and chain groups are provided with material poking rods.

3. The drying device for agricultural straw according to claim 2, wherein: and a wind shield is arranged between the upper side edge of the chain wheel chain group and the upper side edge of the conveying belt, induced draft plates are arranged on two sides of the wind shield, and an air heater is arranged above the chain wheel chain group.

4. The drying device for agricultural straw according to claim 1, wherein: a rotating shaft is arranged in the blanking channel, and a plurality of rows of material distributing rods are arranged on the rotating shaft in a circumferential array mode.

5. The drying device for agricultural straw according to claim 1, wherein: the air distribution plate is obliquely arranged in the storage bin, and a plurality of vent holes are formed in the air distribution plate.