CN209065857U - A straw solidification fuel machine - Google Patents

Abstract

The utility model discloses a kind of straw solidification fuel machine, which includes the curing assembly for carrying out extrusion forming to stalk and being carbonized, for driving the driving assembly of the curing assembly, and the cutting assembly for carbonization stalk to be truncated；The curing assembly includes solidification pipeline, for push to stalk the spiral propeller of extruding, for completing the eddy heating for heating pipe of carbonization, and the hopper for launching stalk into heating to stalk.Straw solidification fuel machine according to the present utility model, stalk powder is poured at hopper, it rotates to carry out stalk powder in solidification pipeline to compress by driving assembly band dynamic spiral propeller and forms fuel rod, and carbonization is completed to the fuel rod heating of extrusion forming by eddy heating for heating pipe, the fuel rod for completing to be carbonized is cut off after being sent out by discharge port by cutting assembly, thus the consistent fuel rod of formation length, shape.

Description

A straw solidification fuel machine

technical field

The utility model relates to a straw solidifying fuel machine.

Background technique

In the production process of crops, secondary products such as straw are indispensable. As an important biomass energy, two tons of straw energy can replace one ton of standard coal, which promotes the utilization of straw energy and effectively reduces the energy consumption of one kind of energy. Loss, if used properly, will become a new type of energy that can be used to alleviate many problems caused by fossil fuels. However, the current status quo is that straw wastes exist in a large area, the volume is too large, and the space occupied is too large, which brings about transportation, storage and storage. problems, etc. bring a lot of inconvenience.

Utility model content

The purpose of the utility model is to provide a straw solidifying fuel machine, which can compress, solidify and carbonize the straw, and finally form a fuel of uniform shape and size which is convenient for transportation and storage.

The utility model is achieved by the following technical solutions: providing a straw solidification fuel machine, the straw solidification fuel machine comprises a solidification component for extruding and carbonizing straw, a driving component for driving the solidification component, and A cutting component for cutting carbonized straw; the curing component includes a curing pipeline, a screw propeller for pushing and extruding the straw, a vortex heating tube for heating the straw to complete carbonization, and a straw for feeding the straw. The solidification pipeline is provided with a feeding port and a discharging port; the screw propeller is located in the solidification pipeline, and the screw propeller is dynamically connected with the drive assembly; the vortex heating tube is arranged around the outside of the solidification pipeline , the vortex heating pipe is arranged close to the discharge port; the hopper is connected with the feed port of the solidification pipeline.

As a further improvement of the above technical solution, the solidification pipe includes a compression pipe and a carbonization pipe, the vortex heating pipe is arranged around the carbonization pipe, a forming channel is arranged in the carbonization pipe, and the free end of the screw propeller is located at at the molding channel.

As a further improvement of the above technical solution, the screw propeller includes a screw shaft and a blade that is arranged around the screw shaft in a spiral shape, and the spacing between adjacent blades of the blades is gradually decrease.

As a further improvement of the above technical solution, the maximum value of the distance is 144mm, and the minimum value is 54mm.

As a further improvement of the above technical solution, the helical shaft is a hollow shaft, and the blade and the helical shaft are connected by welding.

As a further improvement of the above technical solution, the drive assembly includes a drive motor, a reducer and a transmission belt, the transmission belt is connected with the screw propeller, the transmission belt is a V-belt, the driving motor is a three-phase asynchronous motor, and the The reducer is a two-stage cylindrical gear reducer.

As a further improvement of the above technical solution, the cutting assembly includes a cutting support, a cutting cylinder mounted on the cutting support, an upper cutting board connected to the cutting cylinder, and a lower cutting board located below the upper cutting board, so The lower cutting board is fixed at the discharge port of the curing component, and both the upper cutting board and the lower cutting board are provided with blades.

As a further improvement of the above technical solution, the straw solidification fuel machine includes an installation frame for installing each component, the solidification assembly is installed on the installation frame, the drive assembly is installed under the solidification assembly, and the cutting assembly is installed. It is installed at the discharge port of the solidification pipeline, a casing for protection is provided outside the solidification pipeline, and the hopper is arranged on the solidification pipeline through the casing.

As a further improvement of the above technical solution, both ends of the solidification pipeline are respectively provided with an inlet baffle and an outlet baffle, and one end of the screw propeller passes through the inlet baffle and is connected to the drive assembly , the inlet baffle is provided with a bearing that facilitates the operation of the screw propeller.

The beneficial effects of the present utility model at least include: in the straw solidifying fuel machine of the present utility model, the straw powder is poured into the hopper, and the screw propeller is driven to rotate by the driving component to compress the straw powder in the solidifying pipeline to form fuel rods, and pass through The vortex heating tube heats the extruded fuel rods to complete carbonization. The carbonized fuel rods are sent out from the discharge port and then cut through the cutting assembly to form fuel rods with the same length and shape.

Description of drawings

1 is a schematic diagram of a straw solidifying fuel machine according to an embodiment of the present invention;

2 is a schematic side view of a straw solidifying fuel machine according to an embodiment of the present invention;

3 is a schematic top view of a straw solidifying fuel machine according to an embodiment of the present invention;

4 is a schematic diagram of a carbonization pipeline of a straw solidification fuel machine according to an embodiment of the present invention.

List of labels: 1- curing component; 2- driving component; 3- cutting component; 11- curing pipeline; 12- screw propeller; 13- vortex heating pipe; 14- hopper; 113- inlet; 114- outlet ;111-compression pipe;112-carbonized pipe;121-screw shaft;122-blade;H-pitch;21-drive motor;22-reducer;23-transmission belt;31-cut off bracket;32-cut off cylinder;33- Upper cutting plate; 18-bearing; 17-out end baffle; 16-inward end baffle; 15-shell; 4-installation frame; 1121-forming channel; 34-lower cutting plate; 35-blade.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present invention.

As shown in FIG. 1 , the straw curing fuel machine includes a curing component 1 for extruding and carbonizing straw, a driving component 2 for driving the curing component 1, and a cutting device for cutting the carbonized straw. Component 3, the curing component 1 includes a curing pipeline 11, a screw propeller 12 for pushing and extruding the straw, a vortex heating tube 13 for heating the straw to complete carbonization, and a hopper 14 for feeding the straw; The solidification pipeline 11 is provided with a feed port 113 and a discharge port 114; the screw propeller 12 is located in the solidification pipeline 11, and the screw propeller 12 is dynamically connected with the drive assembly 2; the eddy current heating pipe 13 surrounds The eddy current heating pipe 13 is arranged outside the solidification pipeline 11 , and the vortex heating tube 13 is arranged close to the discharge port 114 ; the hopper 14 is connected to the feed port 113 of the solidification pipe 11 .

The straw solidification fuel machine pours straw powder into the hopper 14, drives the screw propeller 12 to rotate through the driving component 2, compresses the straw powder in the solidification pipeline 11 to form fuel rods, and extrudes the straw powder through the vortex heating tube 13. The straw powder is heated to complete carbonization, and the carbonized fuel rods are sent out from the discharge port 114 and then cut through the cutting assembly 3 to form fuel rods with the same length and shape.

As shown in FIG. 1 , the straw solidification fuel machine includes an installation frame 4 for installing various components. The solidification assembly 1 is installed on the installation frame 4 , and the drive assembly 2 is installed under the solidification assembly 1 . The cutting assembly 3 is installed at the outlet 114 of the curing pipeline 11 . A casing 15 for protection is provided outside the curing pipe 11 , and the hopper 14 is disposed on the curing pipe 11 through the casing 15 .

Referring to FIG. 1 and FIG. 4 , the curing pipe 11 includes a compression pipe 111 and a carbonization pipe 112 , the vortex heating pipe 13 is arranged around the carbonization pipe 112 , and a forming channel 1121 is arranged in the curing pipe 11 . The free end of the pusher 12 is located at the shaped channel 1121 . The forming channel 1121 is located in the carbonization pipe 112. From the connection between the carbonization pipe 112 and the compression pipe 111 to the forming passage 1121, the inner diameter of the carbonization pipe 112 gradually decreases, so that the straw is further compressed, and the screw advances. After the device 12 pushes the straw through the forming channel 1121, a fuel rod with a uniform shape will be formed. The inner side wall of the solidified pipe 11 is carburized, so that the inner side wall of the solidified pipe 11 has high hardness and wear resistance, a more stable structure, and a longer service life.

The screw propeller 12 includes a screw shaft 121 and a blade 122 arranged around the screw shaft 121 in a spiral shape. The distance H between adjacent blades 122 of the blades 122 along the direction from the inlet port 113 to the outlet port 114 is H. slowing shrieking. Two ends of the solidifying pipe 11 are respectively provided with an inlet baffle 16 and an outlet baffle 17, and one end of the screw propeller 12 passes through the inlet baffle 16 and is connected to the drive assembly 2, so The entry end baffle 16 is provided with a bearing 18 that facilitates the operation of the screw propeller 12 . The screw propeller 12 can be disassembled and maintained at the entry baffle 16, which is more convenient to use. In this embodiment, the screw shaft 121 is a hollow shaft, and the blades 122 and the screw shaft 121 are connected by welding. The hollow screw shaft 121 has a smaller mass and higher working efficiency.

As shown in FIG. 1 , the distance H between adjacent blades 122 on the propeller 12 gradually decreases. In this embodiment, the maximum value of the distance H is 144 mm, and the minimum value is 54 mm. As a result, while the propeller 12 rotates and propels the straw, it can also realize the extrusion of the straw through the continuously decreasing spacing H of the blades 122, so that the straw powder can be continuously compressed. Thereby, it can be ensured that the straws are pushed and squeezed at the same time, and the work efficiency is improved. On the other hand, by changing the size of the distance H, fuels with different densities can be formed through the extrusion between the screw propeller 12 and the inner wall of the solidification pipe 11 .

The drive assembly 2 includes a drive motor 21, a reducer 22 and a transmission belt 23, the transmission belt 23 is connected with the screw propeller 12, the transmission belt 23 is a V-belt, the transmission motor is a three-phase asynchronous electric motor, the deceleration The reducer 22 is a secondary cylindrical gear reducer. The drive motor 21 and the reducer 22 are connected through a pin-type coupling, and the reducer 22 is connected with the screw propeller 12 through a transmission belt 23 and a pulley 24 . Among them, the V-belt is the V-shaped tape, and the V-shaped tape is a general term for the annular transmission belt with a trapezoidal cross-section.

In this embodiment, the reducer 22 is a two-stage cylindrical gear reducer, the helical gear is selected as the high-speed shaft of the reducer 22, the cylindrical spur gear is the low-speed shaft of the reducer 22, and the speed of the driving motor 21 is controlled by the reducer 22. Effectively regulate and decelerate, so that the transmission rate of the subsequent screw propeller 12 can be effectively guaranteed, and the output shaft can obtain a larger torque, so that the screw shaft 121 and the material can always maintain a large torque and pressure during the extrusion process. It is more uniform, and the material is discharged more smoothly.

The cutting assembly 3 includes a cutting support 31, a cutting cylinder 32 mounted on the cutting support 31, an upper cutting plate 33 connected to the cutting cylinder 32, and a lower cutting plate 34 located below the upper cutting plate 33, so The lower cutting board 34 is fixed at the discharge port 114 of the curing assembly 1 , and the upper cutting board 33 and the lower cutting board 34 are both provided with a blade 35 .

The cutting assembly 3 drives the upper cutting plate 33 to cooperate with the lower cutting plate 34 through the cutting cylinder 32 to cut the fuel rods to form fuel with a uniform length.

In the description of the present invention, it should be understood that although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can Various changes, modifications, substitutions and alterations are made to these embodiments, and the scope of the present invention is defined by the claims and their equivalents.

Claims (9)

1. A straw curing fuel machine, characterized in that the straw curing fuel machine comprises a curing component (1) for extruding and carbonizing straw, and a driving component for driving the curing component (1) (2), and a cutting assembly (3) for cutting the carbonized straw; the curing assembly (1) includes a curing pipeline (11), a screw propeller (12) for pushing and extruding the straw, A vortex heating pipe (13) for heating straws to complete carbonization, and a hopper (14) for feeding straws; the solidification pipeline (11) is provided with a feeding port (113) and a feeding port (114) ; the screw propeller (12) is located in the solidification pipeline (11), and the screw propeller (12) is dynamically connected with the drive assembly (2); the vortex heating tube (13) is arranged around the solidification pipeline (11) On the outside, the vortex heating pipe (13) is arranged close to the material outlet (114); the hopper (14) is connected to the material inlet (113) of the curing pipe (11). 2 . The straw solidification fuel machine according to claim 1 , wherein the solidification pipeline ( 11 ) comprises a compression pipeline ( 111 ) and a carbonization pipeline ( 112 ), and the vortex heating tube ( 13 ) is disposed around the carbonization pipeline ( 112 ). On the pipeline (112), a forming channel (1121) is provided in the carbonization pipeline (112), and the free end of the screw propeller (12) is located at the forming channel (1121). 3. The straw solidifying fuel machine according to claim 1, characterized in that, the propeller (12) comprises a screw shaft (121) and a blade (122) which is arranged around the screw shaft (121) in a spiral shape. , the distance (H) between the adjacent blades (122) of the blades (122) in the direction from the material inlet (113) to the material outlet (114) gradually decreases. 4 . The straw solidification fuel machine according to claim 3 , wherein the maximum value of the distance (H) is 144 mm, and the minimum value is 54 mm. 5 . 5 . The straw solidification fuel machine according to claim 3 , wherein the screw shaft ( 121 ) is a hollow shaft, and the blade ( 122 ) and the screw shaft ( 121 ) are connected by welding. 6 . 6 . The straw solidification fuel machine according to claim 1 , wherein the driving assembly ( 2 ) comprises a driving motor ( 21 ), a reducer ( 22 ) and a transmission belt ( 23 ), and the transmission belt ( 23 ) is connected with the The screw propellers (12) are connected to each other, the transmission belt (23) is a V-belt, the drive motor (21) is a three-phase asynchronous motor, and the reducer (22) is a two-stage cylindrical gear reducer. 7. The straw curing fuel machine according to claim 1, wherein the cutting assembly (3) comprises a cutting support (31), a cutting cylinder (32) mounted on the cutting support (31), and a cutting cylinder (32) a connected upper cutting board (33) and a lower cutting board (34) located below the upper cutting board (33), the lower cutting board (34) being fixed on the curing assembly (1) At the discharge port (114) of the upper cutting blade (33) and the lower cutting blade (34), a blade (35) is provided on both. 8. The straw solidification fuel machine according to any one of claims 1 to 7, wherein the straw solidification fuel machine comprises a mounting frame (4) for installing each component, and the solidification component (1) , the driving component (2) and the cutting component (3) are all mounted on the mounting frame (4), the driving component (2) is mounted under the curing component (1), and the cutting component (3) is mounted on the A discharge port (114) of the curing pipeline (11); a casing (15) for protection is provided outside the curing pipeline (11), and the hopper (14) is disposed in the curing pipeline (11) through the casing (15) )superior. 9. The straw solidification fuel machine according to any one of claims 1 to 7, wherein the two ends of the solidification pipeline (11) are respectively provided with an inlet baffle (16) and an outlet baffle (17) ), one end of the screw propeller (12) passes through the entry baffle (16) and is connected to the drive assembly (2), and the entry baffle (16) is provided with a convenient screw propeller (12) Running bearing (18).