CN110694754B

CN110694754B - Forestry and agricultural residues crushing apparatus for biogas power generation convenient to carry out defeated material

Info

Publication number: CN110694754B
Application number: CN201910858598.0A
Authority: CN
Inventors: 章云; 张贝尼
Original assignee: Anhui Zhongri Agriculture Environmental Protection Technology Co Ltd
Current assignee: Anhui Zhongri Agriculture Environmental Protection Technology Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2021-03-30
Anticipated expiration: 2039-09-11
Also published as: CN110694754A

Abstract

The invention discloses a smashing device for agricultural and forestry waste biogas power generation, which is convenient for material conveying, and comprises a tank body and a discharge pipe, wherein a vertically distributed main shaft is rotatably arranged at the center of the tank body, the top end of the main shaft is connected with a vertical shaft through a belt pulley mechanism, a cutting plate is arranged on the surface of the horizontal shaft, the outer end of a first cross rod penetrates through the tank body and extends onto a gas suction pipe, the outer end of a second cross rod penetrates through the tank body and extends onto a gas blowing pipe, the bottom end of the gas suction pipe is communicated with a gas chamber, an impeller is arranged in a bottom box and is horizontally arranged at the bottom end of the main shaft, and the discharge pipe is arranged at. This crushing apparatus for forestry and agricultural residues marsh gas power generation convenient to carry out defeated material utilizes the main shaft to rotate as power source, has realized the convenient transport of material, avoids the card to die, and crushing mechanism's rotation cutting direction is more diversified, great improvement crushing efficiency, structural design is more reasonable.

Description

Forestry and agricultural residues crushing apparatus for biogas power generation convenient to carry out defeated material

Technical Field

The invention relates to the technical field of agricultural and forestry waste recycling, in particular to a crushing device for agricultural and forestry waste biogas power generation, which is convenient for material conveying.

Background

Agricultural and forestry wastes refer to agricultural and forestry related wastes such as woods, leaves and barks, along with the continuous improvement of environmental awareness of people, the technology of utilizing the wastes to carry out energy secondary utilization appears in the modern society, wherein a common mode is to ferment the wastes, generate biogas for combustion and generate power, in order to ensure fermentation efficiency and thoroughness, before fermenting and manufacturing biogas, corresponding crushing equipment is required to be used for crushing the agricultural and forestry wastes, but the existing crushing equipment has the following problems in actual use:

1. because the waste contains various forms of raw materials, the waste enters the equipment from the outside in the conveying process, and the phenomenon of material blockage is easy to occur due to the unreasonable structural design, so that the high-efficiency operation of the crushing equipment is not convenient;

2. due to different hardness of different wastes, when the existing crushing equipment is in actual operation, the incomplete phenomenon of material crushing is easily caused by a single operation mode of a crushing mechanism, and a large amount of time is consumed for repeated crushing;

3. in the process of waste crushing operation, a part of materials are easy to generate a large amount of dust due to the cutting of the crushing mechanism, and part of the materials are still connected with part of plant fibers after being crushed due to the fact that the inside of the materials is relatively moist, so that the crushing is not thorough, and the operation is inconvenient.

Disclosure of Invention

The invention aims to provide crushing equipment for agricultural and forestry waste biogas power generation, which is convenient for material conveying, and aims to solve the problems that in the background art, the waste contains various raw materials and enters the equipment from the outside in the material conveying process, and the material is easy to block due to the unreasonable structural design, so that the crushing equipment is inconvenient to operate efficiently; due to different hardness of different wastes, when the existing crushing equipment is in actual operation, the incomplete phenomenon of material crushing is easily caused by a single operation mode of a crushing mechanism, and a large amount of time is consumed for repeated crushing; in the process of the waste crushing operation, a large amount of dust is easily generated by the partial materials due to the cutting of the crushing mechanism, and the partial materials are still connected with partial plant fibers after being crushed due to the fact that the inside of the partial materials is relatively moist, so that the crushing is not thorough, and the operation is inconvenient.

In order to achieve the purpose, the invention provides the following technical scheme: a crushing device for agricultural and forestry waste biogas power generation convenient for material conveying comprises a tank body and a discharge pipe, wherein a main shaft which is vertically distributed is rotatably arranged at the center of the tank body, a motor is arranged at the top end of the tank body, the output end of the motor is connected with a first bevel gear, the first bevel gear is meshed with the first bevel gear arranged on the main shaft, the top end of the main shaft is connected with a vertical shaft through a belt pulley mechanism, the vertical shaft is arranged at the center of the feed conveying cylinder, a transverse shaft is arranged on the surface of the main shaft and is positioned in the tank body, a cutting plate is arranged on the surface of the transverse shaft and is distributed at equal angles relative to the center of the transverse shaft, a cover plate is arranged at the end of the transverse shaft, at least three sections of the main shaft are arranged in the tank body, the disconnection positions between every two adjacent main shafts are connected with a device box, and the outer wall of the device box is fixedly connected with the tank, the outer end of first horizontal pole runs through a jar body and extends to on the breathing pipe, the outer end of second horizontal pole runs through a jar body and extends to on the gas blow pipe, and breathing pipe and gas blow pipe symmetric distribution are in the both sides of jar body, the bottom and the air chamber of breathing pipe are linked together, and the bottom of air chamber is linked together through return bend and end box to the avris of end box and the bottom of gas blow pipe are linked together, the bottom at the jar body is all installed to air chamber and end box, and the internally mounted of air chamber has net and electric heating wire at a distance from, the inside of end box is provided with the impeller, and impeller horizontal installation is in the bottom of main shaft, the bottom at the.

Preferably, the avris on jar body top is installed to the defeated feed cylinder, and both communicate each other, and the inside of defeated feed cylinder is provided with the auger of installing on the vertical axis to the avris intercommunication of defeated feed cylinder has the inlet pipe of slope distribution.

Preferably, the cross shaft, the cover plate and the main shaft are rotatably connected, a bottom plate is arranged below the cover plate, and the cover plate and the bottom plate are respectively rotatably connected and fixedly connected with the inner wall of the tank body.

Preferably, vertically distributed gears are arranged between the cover plate and the bottom plate, the gears are fixedly arranged on the cross shaft, and the gears are meshed with racks arranged on the inner wall of the bottom plate.

Preferably, the device box and the main shaft are in rotating connection, 2 oppositely distributed second conical teeth are arranged in 1 device box, the 2 second conical teeth are respectively arranged at the disconnection positions of the 2 main shafts, meanwhile, the second conical teeth are meshed with the third conical teeth, and the third conical teeth are vertically arranged on the inner wall of the device box through a rotating shaft.

Preferably, an air suction cavity is formed in the first cross rod, the end of the air suction cavity is communicated with the air suction pipe, the lower end face of the air suction cavity is communicated with the suction hole, and the suction hole is formed in the lower end face of the first cross rod.

Preferably, the second cross rod is provided with an air blowing cavity inside, the air blowing cavity is communicated with the air blowing holes, the air blowing holes are formed in the lower end face of the second cross rod, and filter screens are mounted inside the air blowing holes and the suction holes.

Preferably, the separation net is obliquely distributed, the electric heating wire and the air suction pipe are respectively positioned at two sides of the separation net, a collecting cylinder is arranged below the separation net, the collecting cylinder is in threaded connection with the bottom end of the air chamber, and the collecting cylinder and the air chamber are communicated with each other.

Compared with the prior art, the invention has the beneficial effects that: according to the crushing equipment for the agricultural and forestry waste biogas power generation, which is convenient for material conveying, the rotation of the main shaft is used as a power source, so that the convenient conveying of materials is realized, the blockage is avoided, the rotating and cutting directions of the crushing mechanism are more diversified, the crushing efficiency is greatly improved, and the structural design is more reasonable;

1. the auger structure in the conveying cylinder is used, so that the materials can be conveyed stably by utilizing the rotation of the vertical shaft and the auger when the main shaft rotates;

2. the cover plate and the bottom plate are used in cooperation with the direct meshing transmission of the gear and the rack, so that the transverse shaft can rotate in real time when in a revolution state, and the material is efficiently crushed by the cutting plates with the surfaces distributed at equal angles;

3. the use of second horizontal pole and third horizontal pole is convenient for utilize the rotation of main shaft and impeller as the power supply, breathes in and blows the steam operation in the inside both sides of equipment in step, can carry out fine processing to the dust, can carry out supplementary drying process to moist raw materials again.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional side view of the present invention;

FIG. 4 is a schematic top view of the base plate of the present invention;

FIG. 5 is a schematic cross-sectional view of the cartridge of the present invention;

FIG. 6 is an enlarged cross-sectional view taken at B in FIG. 1 according to the present invention;

FIG. 7 is a schematic cross-sectional view of the air chamber and the bottom case of the present invention.

In the figure: 1. a tank body; 2. a main shaft; 3. an electric motor; 4. a first bevel gear; 5. a belt pulley mechanism; 6. a vertical axis; 61. a packing auger; 62. a feed pipe; 7. a delivery cylinder; 8. a horizontal axis; 9. cutting the board; 10. a cover plate; 101. a gear; 102. a rack; 103. a base plate; 11. a device cartridge; 111. a second taper tooth; 112. a third bevel gear; 113. a rotating shaft; 12. a first cross bar; 121. an air suction cavity; 122. sucking holes; 13. a second cross bar; 131. an air blowing cavity; 132. blowing holes; 14. an air intake duct; 15. an air chamber; 16. an air blowing pipe; 17. a bottom case; 18. bending the pipe; 19. separating the net; 20. an electric heating wire; 21. a collection canister; 22. an impeller; 23. and (4) discharging the pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a smashing device for agricultural and forestry waste biogas power generation convenient for material conveying comprises a tank body 1, a main shaft 2, a motor 3, a first bevel gear 4, a belt pulley mechanism 5, a vertical shaft 6, a packing auger 61, a feeding pipe 62, a material conveying cylinder 7, a horizontal shaft 8, a cutting plate 9, a cover plate 10, a gear 101, a rack 102, a bottom plate 103, a device box 11, a second bevel gear 111, a third bevel gear 112, a rotating shaft 113, a first cross rod 12, a suction cavity 121, a suction hole 122, a second cross rod 13, a blowing cavity 131, a blowing hole 132, a suction pipe 14, an air chamber 15, a blowing pipe 16, a bottom box 17, a bent pipe 18, a separation net 19, an electric heating wire 20, a collecting cylinder 21, an impeller 22 and a discharging pipe 23, wherein the main shaft 2 is rotatably arranged at the center of the tank body 1, the motor 3 is arranged at the top end of the tank body 1, the output end of the motor 3 is connected with the first bevel gear 4, and the first bevel gear 4 arranged on the main shaft, the top end of a main shaft 2 is connected with a vertical shaft 6 through a belt pulley mechanism 5, the vertical shaft 6 is arranged at the center of a material conveying cylinder 7, a horizontal shaft 8 is arranged on the surface of the main shaft 2, the horizontal shaft 8 is positioned in a tank body 1, a cutting plate 9 is arranged on the surface of the horizontal shaft 8, the cutting plate 9 is distributed at equal angles relative to the center of the horizontal shaft 8, a cover plate 10 is arranged at the end head of the horizontal shaft 8, at least three sections of the main shaft 2 are arranged in the tank body 1, the disconnection part between every two adjacent main shafts 2 is connected with a device box 11, the outer wall of the device box 11 is fixedly connected with the tank body 1 through a first cross rod 12 and a second cross rod 13, the outer end of the first cross rod 12 penetrates through the tank body 1 and extends to an air suction pipe 14, the outer end of the second cross rod 13 penetrates through the tank body 1 and extends to an air blowing pipe 16, the air suction, and the bottom of air chamber 15 is linked together through return bend 18 and end box 17 to the avris of end box 17 is linked together with the bottom of gas blow pipe 16, and air chamber 15 and end box 17 are all installed in the bottom of jar body 1, and the internally mounted of air chamber 15 has and separates net 19 and electric heating wire 20, and the inside of end box 17 is provided with impeller 22, and impeller 22 horizontal installation is in the bottom of main shaft 2, and discharging pipe 23 installs the bottom at jar body 1.

The avris on jar body 1 top is installed to feed delivery cylinder 7, both communicate each other, and the inside of feed delivery cylinder 7 is provided with auger 61 of installing on vertical axis 6, and the avris intercommunication of feed delivery cylinder 7 has the inlet pipe 62 of slope distribution, the user can drop into the material at first in the inlet pipe 62, along the incline direction of inlet pipe 62, the material can be slided to feed delivery cylinder 7 in, vertical axis 6 can drive the inside auger 61 synchronous rotation of feed delivery cylinder 7, thereby realize carrying the purpose to the material in feed delivery cylinder 7, because the vertical separation between the auger 61 plate structure is the same, so at the in-process of carrying, also can play fine transport effect to some bulky materials.

The transverse shaft 8 and the cover plate 10 are rotatably connected with the main shaft 2, a bottom plate 103 is arranged below the cover plate 10, the cover plate 10 and the bottom plate 103 are respectively rotatably connected and fixedly connected with the inner wall of the tank body 1, vertically distributed gears 101 are arranged between the cover plate 10 and the bottom plate 103, the gears 101 are fixedly arranged on the transverse shaft 8, racks 102 arranged on the inner walls of the gears 101 and the bottom plate 103 are meshed with each other, the transverse shaft 8 can drive the cover plate 10 to rotate on the top ends of the inner wall of the tank body 1 and the bottom plate 103 while horizontally rotating, and under the meshing transmission action of the gears 101 and the racks 102, the transverse shaft 8 can synchronously vertically rotate on the cover plate 10 and the main shaft 2, so that the purpose of cutting dimensionalit.

The device box 11 and the main shaft 2 are connected in a rotating manner, 2 oppositely distributed second conical teeth 111 are arranged in 1 device box 11, the 2 second conical teeth 111 are respectively arranged at the disconnection positions of the 2 main shafts 2, meanwhile, the second conical teeth 111 are meshed with the third conical teeth 112, the third conical teeth 112 are vertically arranged on the inner wall of the device box 11 through a rotating shaft 113, when one main shaft 2 rotates, the second conical teeth 111 in the device box 11 can be driven to rotate synchronously, and under the meshing transmission action of the third conical teeth 112, the main shaft 2 at the bottom end of the same device box 11 can rotate synchronously, and the direction of rotation is opposite to that of the adjacent main shaft 2, and because the cross shaft 8 is arranged on each section of the main shaft 2, the directions of rotation of two groups of cutting plates 9 which are adjacent up and down in the tank body 1 are different, so that the purpose of high-speed cutting of materials is realized.

The inside of the first cross bar 12 is provided with an air suction cavity 121, the end of the air suction cavity 121 is communicated with the air suction pipe 14, the lower end surface of the air suction cavity 121 is communicated with the suction hole 122, and the suction hole 122 is formed in the lower end surface of the first cross bar 12, dust generated by cutting in the tank body 1 can enter the air suction cavity 121 together with air through the suction hole 122 in fig. 5 and enter the air chamber 15 in fig. 7 through the air suction pipe 14, at this time, the air continues to flow, and enters the elbow pipe 18 after being heated by the electric heating wire 20.

The second cross bar 13 is provided with an air blowing cavity 131 inside, and the air blowing cavity 131 is communicated with the air blowing hole 132, and the blowing holes 132 are formed on the lower end surface of the second cross bar 13, and the inside of the blowing holes 132 and the inside of the suction holes 122 are both provided with filter screens, the separation screens 19 are distributed in an inclined way, and the electric heating wire 20 and the air suction pipe 14 are respectively positioned at both sides of the partition net 19, and a collecting cylinder 21 is arranged below the partition net 19, and the collecting cylinder 21 is screwed on the bottom end of the air chamber 15, the two are communicated with each other, the hot air enters the bottom box 17 through the elbow 18, and finally, enters the air blowing chamber 131 from the air blowing pipe 16, and since the air blowing chamber 131 and the air blowing holes 132 are communicated, therefore, hot air can be blown out through the blowing holes 132 and acts on the material, so that the purpose of auxiliary heating is achieved, dust can stay on the separation net 19 when passing through the air chamber 15 and fall into the collecting cylinder 21, and a user can clean the collecting cylinder 21 at regular time.

The working principle is as follows: as shown in fig. 1, a user can firstly put materials into the feeding pipe 62, the materials can slide into the feeding cylinder 7 along the inclined direction of the feeding pipe 62, at this time, the worker can electrify the motor 3 to operate, and drive the main shaft 2 to synchronously rotate through the meshing between the two first bevel gears 4, the vertical shaft 6 can synchronously rotate under the driving of the belt pulley mechanism 5, and the vertical shaft 6 can drive the auger 61 in the feeding cylinder 7 to synchronously rotate, so that the purpose of conveying the materials in the feeding cylinder 7 is realized, and as the vertical distances between the structures of the auger 61 are the same, a good conveying effect can be achieved for some large-volume materials in the conveying process;

the material will fall into the tank 1 directly after being discharged from the material delivery cylinder 7, the rotation of the main shaft 2 will drive the horizontal shaft 8 to rotate in the horizontal direction, so the cutting board 9 in fig. 3 on the horizontal shaft 8 will cut the material in the horizontal direction, as shown in fig. 2, the horizontal shaft 8 will drive the cover plate 10 to rotate on the inner wall of the tank 1 and the top end of the bottom plate 103 while rotating horizontally, under the meshing transmission action of the gear 101 and the rack 102, the horizontal shaft 8 will rotate vertically on the cover plate 10 and the main shaft 2 synchronously, thereby increasing the cutting dimension, at the same time, as shown in fig. 5, when one main shaft 2 rotates, it will drive the second cone teeth 111 inside the device box 11 to rotate synchronously, and under the meshing transmission action of the third cone teeth 112, the main shaft 2 at the bottom end of the same device box 11 will rotate synchronously, and the direction of rotation is opposite to the adjacent main shaft 2, because the horizontal shaft 8 is installed on each section of the main shaft 2, therefore, the two groups of cutting plates 9 adjacent up and down in the tank body 1 have different turning directions, thereby realizing the purpose of high-speed cutting of materials;

as shown in fig. 7, the rotation of the main shaft 2 will drive the impeller 22 at the bottom end to rotate synchronously, so that a negative pressure environment is generated in the bottom box 17, the dust generated by cutting in the tank 1 will enter the air suction cavity 121 through the air suction hole 122 in fig. 5 along with the air, and enter the air chamber 15 in fig. 7 through the air suction pipe 14, at this time, the air will continue to flow, enter the elbow 18 after being heated by the electric heating wire 20, enter the bottom box 17 through the elbow 18, and finally enter the air blowing cavity 131 from the air blowing pipe 16, because the air blowing cavity 131 is communicated with the air blowing hole 132, the hot air will be blown out through the air blowing hole 132 and act on the material, thereby achieving the purpose of auxiliary heating, the dust will stay on the partition net 19 when passing through the air chamber 15, and fall into the collecting cylinder 21, and the user can clean the collecting cylinder 21 regularly.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an agriculture and forestry discarded object crushing apparatus for biogas power generation convenient to carry out defeated material, includes jar body (1) and discharging pipe (23), its characterized in that: the tank is characterized in that a main shaft (2) which is vertically distributed is rotatably arranged at the center of the tank body (1), a motor (3) is arranged at the top end of the tank body (1), the output end of the motor (3) is connected with a first bevel gear (4), the first bevel gear (4) is meshed with the first bevel gear (4) arranged on the main shaft (2), the top end of the main shaft (2) is connected with a vertical shaft (6) through a belt pulley mechanism (5), the vertical shaft (6) is arranged at the center of a material conveying cylinder (7), a transverse shaft (8) is arranged on the surface of the main shaft (2), the transverse shaft (8) is positioned in the tank body (1), a cutting plate (9) is arranged on the surface of the transverse shaft (8), the cutting plate (9) is distributed at equal angle relative to the center of the transverse shaft (8), a cover plate (10) is arranged at the end of the transverse shaft (8), and at least three sections are arranged in the tank body (1) of the main, the broken parts between every two adjacent main shafts (2) are connected with the device box (11), the outer wall of the device box (11) is fixedly connected with the tank body (1) through a first cross rod (12) and a second cross rod (13), the outer end of the first cross rod (12) penetrates through the tank body (1) and extends to the air suction pipe (14), the outer end of the second cross rod (13) penetrates through the tank body (1) and extends to the air blowing pipe (16), the air suction pipe (14) and the air blowing pipe (16) are symmetrically distributed on two sides of the tank body (1), the bottom end of the air suction pipe (14) is communicated with the air chamber (15), the bottom end of the air chamber (15) is communicated with the bottom box (17) through a bent pipe (18), the side of the bottom box (17) is communicated with the bottom end of the air blowing pipe (16), the air chamber (15) and the bottom box (17) are both installed at the tank body (1), and a separation net (19) and an electric heating wire (20) are installed inside the air chamber (15, an impeller (22) is arranged in the bottom box (17), the impeller (22) is horizontally arranged at the bottom end of the main shaft (2), and the discharge pipe (23) is arranged at the bottom end of the tank body (1);

the transverse shaft (8) and the cover plate (10) are rotatably connected with the main shaft (2), a bottom plate (103) is arranged below the cover plate (10), and the cover plate (10) and the bottom plate (103) are respectively rotatably connected and fixedly connected with the inner wall of the tank body (1);

the gear (101) is vertically distributed between the cover plate (10) and the bottom plate (103), the gear (101) is fixedly arranged on the transverse shaft (8), and the gear (101) is meshed with a rack (102) arranged on the inner wall of the bottom plate (103);

the device box (11) is connected with the spindle (2) in a rotating mode, 2 oppositely distributed second conical teeth (111) are arranged inside 1 device box (11), the 2 second conical teeth (111) are respectively installed at the disconnection positions of the 2 spindles (2), meanwhile, the second conical teeth (111) are meshed with the third conical teeth (112), and the third conical teeth (112) are vertically installed on the inner wall of the device box (11) through a rotating shaft (113).

2. The agricultural and forestry waste biogas power generation crushing apparatus convenient for material conveying according to claim 1, wherein: the avris on jar body (1) top is installed in defeated feed cylinder (7), and both communicate each other, and the inside of defeated feed cylinder (7) is provided with auger (61) of installing on vertical axis (6) to the avris intercommunication of defeated feed cylinder (7) has inlet pipe (62) that the slope distributes.

3. The agricultural and forestry waste biogas power generation crushing apparatus convenient for material conveying according to claim 1, wherein: an air suction cavity (121) is formed in the first cross rod (12), the end of the air suction cavity (121) is communicated with an air suction pipe (14), the lower end face of the air suction cavity (121) is communicated with a suction hole (122), and the suction hole (122) is formed in the lower end face of the first cross rod (12).

4. The agricultural and forestry waste biogas power generation crushing equipment convenient for material conveying according to claim 3, wherein the crushing equipment comprises: air blowing cavities (131) are formed in the second cross rod (13), air blowing cavities (131) are communicated with air blowing holes (132), the air blowing holes (132) are formed in the lower end face of the second cross rod (13), and filter screens are arranged in the air blowing holes (132) and the suction holes (122).

5. The agricultural and forestry waste biogas power generation crushing apparatus convenient for material conveying according to claim 1, wherein: the separation net (19) is obliquely distributed, the electric heating wires (20) and the air suction pipe (14) are respectively positioned on two sides of the separation net (19), a collecting cylinder (21) is arranged below the separation net (19), the collecting cylinder (21) is in threaded connection with the bottom end of the air chamber (15), and the two are communicated with each other.