CN215952132U

CN215952132U - Crushed straw material drying device

Info

Publication number: CN215952132U
Application number: CN202122340134.6U
Authority: CN
Inventors: 聂聪
Original assignee: Anhui Xiaokai Ecological Agriculture Co ltd
Current assignee: Anhui Xiaokai Ecological Agriculture Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-04
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a device for drying crushed straw materials, which comprises a conveyor, wherein a material groove is arranged at the front end of the conveyor, a drying box is arranged at the rear side of the material groove, a liftable air door is arranged at the front end of the drying box, a tower top structure is arranged at the upper part in the drying box, a safety plate is obliquely arranged below the drying box, a plurality of heating pipes are arranged above the safety plate at intervals and in parallel, an air pipe is arranged at the top of the tower top structure in a penetrating manner, and the air pipe is communicated with a hot air blower; it is simple to have the knot board, reasonable in design, the thinking is novel unique, utilize the silo unloading, the air door control is spread in link joint material loading layer thickness, the unnecessary material of baffle restriction that centers on through trilateral is excessive, the air door can also the hot-blast outer flow of wet wind in the control box simultaneously, evenly spread in hot-blast stoving incasement that blows out of material layer on the link joint through the air heater, according to the water content size regulation heating pipe temperature that generates heat of material, the wind hole on the rethread safety plate toasts in the material layer, carries out drying process to the material.

Description

Crushed straw material drying device

Technical Field

The utility model relates to the technical field of straw treatment machinery, in particular to a crushed straw drying device.

Background

The dryer is under the action of the drawing force of the fan, fresh cold air outside directly passes through the air inlet to be subjected to heat exchange with the heater and then changed into dry hot air, then the hot air is subjected to heat exchange with clothes rolling in the drum and then is discharged out of the dryer body, and the clothes in the drum are gradually evaporated and dried under the action of the dry hot air. Since the evaporation of the moisture in the laundry requires the absorption and consumption of heat energy, the dryer discharge air temperature gradually increases as the moisture in the laundry decreases.

And the straw is at the stoving in-process, will avoid the high straw carbonization that causes of temperature promptly, still filters the dust in the straw, consequently discloses the crushed straw drying device of this application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crushed straw drying device aiming at the existing problems.

The utility model is realized by the following technical scheme: the utility model provides a straw crushed aggregates drying device, includes the conveyer, the front end of conveyer sets up the silo, and the silo rear side sets up the stoving case, and stoving case front end sets up the air door of liftable, and stoving incasement upper portion sets up the top of the tower structure, and its below slope sets up the safety plate, and a plurality of heating pipes of safety plate top interval and parallel arrangement, the top of the tower structure link up and set up the tuber pipe, tuber pipe intercommunication air heater.

As a further improvement to the scheme, the safety plate is obliquely arranged in the drying box in a mode that the front part is higher and the back part is lower, a plurality of ventilation holes are formed in the safety plate in a penetrating mode, and the ventilation holes are distributed on the safety plate from the front end to the back end in a sparse mode.

As a further improvement to the above scheme, the air door is slidably arranged on the outer side of the front end of the drying box and is connected with the lifting cable through symmetrical lifting rings, the other end of the lifting cable is connected to the shaft lever, two ends of the shaft lever are arranged at the top of the drying box through supports, and one end of the shaft lever is connected with an output shaft of the servo motor.

As a further improvement to the above scheme, a baffle plate which prevents the crushed straws from leaking and is surrounded by three surfaces is arranged at a discharge port at the lower end of the trough, and two sides of the baffle plate are connected to a frame plate of the conveyor.

As a further improvement of the scheme, the outer front part of the upper hopper of the trough is connected to the front end of the conveyor through a bracket, and the rear side of the trough is connected to the outer surface of the front end of the drying box through a rack rod.

As a further improvement to the above scheme, the conveyor is a chain plate conveyor, a rack is arranged below the chain plate conveyor, an inclined dust collecting plate which is low in front and high in back is arranged in the rack, dust in the material can be conveniently collected and filtered in the conveying process of the conveyor, and surrounding plates are arranged on two sides of the dust collecting plate.

As a further improvement to the scheme, the width of the feed opening of the trough is equal to the inner width of the chain plate.

As a further improvement of the scheme, the crushed straws fall onto a chain plate at the front end of a chain plate conveyor from a feed opening of a trough and are conveyed by the chain plate conveyor, the lifting of an air door controls the thickness of a crushed straw layer, when the feed quantity is greater than the conveying quantity, redundant crushed straws falling from the feed opening are surrounded by a baffle plate surrounded by three surfaces, the crushed straws are prevented from overflowing, after the crushed straws are conveyed to the lower part of a drying box, hot air blown out by a hot air blower firstly enters the drying box, and the crushed straws on the chain plate are dried by uniformly discharging air through a safety plate; if the water content of the crushed straws is too large, the heating pipes can be opened to increase the temperature of hot air, meanwhile, in order to avoid carbonization of the crushed straws caused by direct air outlet, the safety plates are adopted for isolation, the safety plates are obliquely arranged with the front higher and the back lower, the dense air quantity at the high end of the ventilation holes on the safety plates is small, the sparse air quantity at the low end is large, the forward flow of the damp and hot air generated in the drying process of the crushed straws is ensured, and the water content of the conveyed crushed straws is not influenced;

the lifting of the air door is realized by the up-and-down displacement of the lifting rope.

Compared with the prior art, the utility model has the following advantages: it is simple to have the knot board, reasonable in design, the thinking is novel unique, utilize the silo unloading, air door control is spread in link joint material loading layer thickness, baffle restriction unnecessary material that centers on through trilateral is excessive overflow, the air door can also control the incasement wet hot-blast outer flow, evenly spread in hot-blast stoving incasement that the material layer on the link joint blew off through the air heater, adjust the heating pipe temperature that generates heat according to the water content size of material, the wind hole on the rethread safety plate toasts in the material layer, carry out drying process to the material, the low project organization in high back before the safety plate adopts in addition, can control the material layer and flow towards the material inlet port in the flow direction of the wet and hot air that toasts the in-process production, the material of having avoided the rear end drying back receives wet and hot air to influence the increase material moisture content.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the inclined installation of the dust collecting plate in the frame.

Fig. 3 is a schematic structural diagram of a baffle arranged at a discharge port of the trough.

Fig. 4 is a schematic structural view of a damper arranged at the front end of the drying box.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1, a device for drying crushed straw materials comprises a conveyor 2, wherein a trough 5 is arranged at the front end of the conveyor 2, a drying box 8 is arranged at the rear side of the trough 5, a liftable air door 6 is arranged at the front end of the drying box 8, the air door 6 is slidably arranged on the outer side of the front end of the drying box 8, and is connected with a lifting rope through symmetrical lifting rings, the other end of the lifting rope is connected to a shaft lever 7, two ends of the shaft lever 7 are mounted at the top of the drying box 8 through supports, and one end of the shaft lever 7 is connected with an output shaft of a servo motor; the upper part in the drying box 8 is provided with a tower top structure 9, the lower part of the drying box is obliquely provided with a safety plate 13, the front part of the safety plate 13 is higher than the rear part of the safety plate 13, the safety plate 13 is obliquely arranged in the drying box 8, a plurality of ventilation holes 3 are arranged on the safety plate 13 in a penetrating way, and the ventilation holes 3 are distributed on the safety plate 13 from the front end to the rear end in a sparse and gradual change manner; a plurality of heating pipes 10 are arranged above the safety plate 13 at intervals and in parallel, an air pipe 11 is arranged at the top of the tower top structure 9 in a penetrating manner, and the air pipe 11 is communicated with an air heater 12.

The two sides of the air door 6 are clamped in the door slot 18, and the door slot 18 is vertically connected with the outer end of the drying box.

As a further improvement to the above scheme, the discharge hole at the lower end of the trough 5 is provided with a baffle 14 which prevents the crushed straws from leaking outside and surrounds three sides, and two sides of the baffle 14 are connected to the frame plate of the conveyor 2, so that the crushed straws are prevented from leaking outside, overflowing and falling out of the conveyor chain plate of the conveyor.

As a further improvement to the above scheme, the front part of the upper hopper of the trough 5 is connected to the front end of the conveyor 2 through a bracket 17, the rear side of the trough 5 is connected to the outer surface of the front end of the drying box 8 through a frame rod, and the trough is stabilized through the bracket and the frame rod.

As the further improvement to the above scheme, the conveyor 2 is a chain plate conveyor 2, a frame 1 is arranged below the chain plate conveyor 2, an inclined dust collecting plate 15 which is low in front and high in back is arranged in the frame 1, dust falling from the conveyor 2 in the conveying process of the dust in the material can be conveniently collected, and the two sides of the dust collecting plate 15 are provided with the coamings 16, so that the dust is prevented from falling from the two sides of the dust collecting plate.

As a further improvement to the above scheme, the width of the feed opening of the trough 5 is equal to the inner width of the chain plate, so that the crushed straws can be spread in the width direction of the chain plate, and the idle running of the conveyor or the vacancy of chain plate conveying is avoided.

As a further improvement of the above scheme, the crushed straws fall onto a front-end chain plate 4 of a chain plate conveyor 2 from a discharge opening of a material chute 5 and are conveyed by the chain plate conveyor 2, the lifting of an air door 6 controls the thickness of a crushed straw layer, when the discharge amount is larger than the conveying amount, redundant crushed straws falling from the discharge opening are enclosed by a baffle 14 surrounded by three surfaces, so that the crushed straws are prevented from overflowing, after the crushed straws are conveyed to the lower part of a drying box 8, hot air blown out by an air heater 12 firstly enters the drying box 8, and the crushed straws on the chain plate are dried by uniformly discharging air through a safety plate 13; if the water content of the crushed straws is too large, the heating pipe 10 can be opened to increase the temperature of hot air, meanwhile, in order to avoid carbonization of the crushed straws caused by direct air outlet, the safety plate 13 is adopted for isolation, the safety plate 13 is obliquely arranged with a high front end and a low rear end, the high end of the ventilation hole 3 on the safety plate 13 is small in air leakage amount, the low end is large in air leakage amount, the wet and hot air generated in the drying process of the crushed straws flows forwards, and the water content of the conveyed crushed straws is not influenced;

the lifting of the air door 6 is realized by the up-and-down displacement of the lifting rope.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a straw crushed aggregates drying device, includes the conveyer, its characterized in that, the front end of conveyer sets up the silo, and the silo rear side sets up the stoving case, and stoving case front end sets up the air door of liftable, and stoving incasement upper portion sets up the top of the tower structure, and its below slope sets up the safety plate, and a plurality of heating pipes of safety plate top interval and parallel arrangement, the top of the tower structure link up and set up the tuber pipe, tuber pipe intercommunication air heater.

2. The crushed straw drying device as claimed in claim 1, wherein the safety plate is disposed in the drying box with a high front and a low rear, and a plurality of ventilation holes are formed through the safety plate and gradually change from a dense front end to a sparse rear end.

3. The crushed straw drying device as claimed in claim 1, wherein the air door is slidably mounted at the outer side of the front end of the drying box, and is connected with the lifting cable through symmetrical hanging rings, the other end of the lifting cable is connected to a shaft rod, two ends of the shaft rod are mounted at the top of the drying box through a support, and one end of the shaft rod is connected with an output shaft of the servo motor.

4. The crushed straw drying device as claimed in claim 1, wherein a baffle plate is disposed at the discharge port of the lower end of the trough for preventing the crushed straw from leaking, and the baffle plate is connected to the frame plate of the conveyor at two sides.