High-moisture biomass fuel granulator

By designing a high-moisture biomass fuel pelletizer, using precision working components and efficient collection components, the problems of low processing efficiency and high cost of high-moisture biomass fuel in the prior art are solved, and efficient and environmentally friendly fuel pellet processing is achieved.

CN119499967APending Publication Date: 2025-02-25TIANJIN FEIFAN MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202411852679.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

When existing fuel pelletizers process high-moisture biomass fuel, the equipment is large, inconvenient to use, low working efficiency, and the high moisture content of raw materials leads to increased costs and polluted the environment.

Method used

A high-moisture biomass fuel pelletizer is designed, using precision-designed working components, including the working spindle, working shaft, extrusion gear and ring die and other components to achieve full stirring and extrusion of materials. At the same time, special models of parts are suitable for processing high-moisture raw materials, and are connected through the insertion of the screen plate and the collection port to design the collection components to efficiently separate and collect the finished products.

Benefits of technology

It realizes efficient processing of high-moisture biomass fuels, ensures the processing quality of fuel particles, saves resources, increases the scope and flexibility of equipment, reduces production costs, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-moisture biomass fuel granulator, and relates to the field of fuel particle processing, the high-moisture biomass fuel granulator comprises a bottom plate, the bottom plate is arranged on the working ground, a driving motor is arranged on the bottom plate, the driving motor is connected with a gearbox, the gearbox is connected with a base, a steering gear is arranged in the base, and a working assembly is arranged at the upper part of the base; a collecting opening is formed in the working assembly, and a collecting assembly is arranged on the lower portion of the collecting opening, arranged on the bottom plate and arranged on the side face of the base. Through precise design of the working assembly and cooperative work of the working main shaft, the working shaft, the extrusion gear, the ring die and other parts, materials can be fully stirred and extruded, and the processing quality of biomass fuel particles is ensured. Meanwhile, parts of special models are adopted, the high-moisture raw material processing device can be suitable for processing of high-moisture raw materials, resources are saved, the application range of the high-moisture raw material processing device can be enlarged, and the high-moisture raw material processing device is suitable for processing of the high-moisture raw materials.
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Description

Technical Field

[0001] The invention relates to the field of fuel particle processing, in particular to a high-moisture biomass fuel particle machine. Background Art

[0002] Biomass fuel refers to a new type of clean fuel that uses agricultural and forestry waste as raw materials, such as straw, sawdust, bagasse, rice husk, etc., which is made into various shapes and can be directly burned through processes such as crushing, mixing, extrusion, and drying.

[0003] In the prior art, the fuel pellet machine is large in size and inconvenient to use during processing, which reduces the working efficiency of the pellet machine. In addition, the traditional fuel pellet machine does not have a collection device, resulting in a very low working efficiency of the fuel pellet machine. When the fuel pellet machine in the prior art produces pellets, the moisture content of the raw materials used is basically within 20%, but the cost of such raw materials is relatively high. If the moisture content of the raw materials is between 20% and 30%, a drying procedure for the raw materials is required, which will increase the processing cost of the pellet machine and easily pollute the environment.

[0004] Therefore, it is necessary to propose a high-moisture biomass fuel pellet machine to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a high-moisture biomass fuel pellet machine to solve the problems existing in the prior art.

[0006] To achieve the above object, the present invention provides the following technical solutions: A high-moisture biomass fuel pellet machine includes a base plate, which is arranged on a working ground, a driving motor is arranged on the base plate, the driving motor is connected to a gearbox, the gearbox is connected to a base, a steering gear is arranged in the base, a working component is arranged on the upper part of the base, a collecting port is arranged on the working component, a collecting component is arranged below the collecting port, the collecting component is arranged on the base plate, and the collecting component is arranged on the side of the base.

[0007] A high-moisture biomass fuel pellet machine as described above, wherein the working component includes a working cabin, the working cabin is connected to the base, a working spindle is in the working cabin, the working spindle is connected to the steering gear, a working shaft is arranged around the working spindle, an extrusion gear is arranged on the working spindle, a connecting angle plate is arranged at the working spindle and the top of the working spindle, an adjusting piece is arranged at the top of the working spindle, a fixing plate is arranged at the top of the working spindle, a discharge port is arranged on the side of the working cabin, a ring die is arranged in the working cabin, the discharge port is connected to the gearbox, and a feeding piece is arranged at the top of the working cabin.

[0008] A high-moisture biomass fuel pellet machine as described above, wherein the adjusting part includes an adjusting locking disk, the adjusting locking disk is sleeved on the working shaft, the adjusting locking disk is meshed and connected with the working shaft, an adjusting block is provided on the adjusting locking disk, the adjusting block is provided on the connecting angle plate, auxiliary blocks are provided on both sides of the adjusting block, an adjusting bolt is provided in the middle of the adjusting block, and the adjusting bolt passes through the auxiliary block on one side of the adjusting block and is connected to the auxiliary block on the other side of the adjusting block.

[0009] In the high-moisture biomass fuel pellet machine as described above, the feeding member includes a feeding cover, the feeding cover is covered on the working cabin, and a feeding port is provided on the feeding cover.

[0010] In the high-moisture biomass fuel pellet machine as described above, a sieve plate is provided at the lower part of the collecting port, and a collecting assembly is provided at the lower part of the sieve plate.

[0011] In a high-moisture biomass fuel pellet machine as described above, the collecting assembly includes a collecting box, a baffle is provided in the collecting box, the baffle is connected to the inner wall of the collecting box through a connecting piece, a cooling fan is provided on the side wall of the collecting box, and the cooling fan is arranged between two layers of baffles.

[0012] In the high-moisture biomass fuel pellet machine as described above, a transition rolling groove is provided on the deflection baffle, and a through hole is provided in the transition rolling groove.

[0013] In a high-moisture biomass fuel pellet machine as described above, the connecting part includes a connecting hinge, which is arranged on the bottom corner of the deflection baffle, and the connecting hinge is connected to the inner wall of the collecting box. A connecting spring is provided on the upper part of the connecting hinge, one end of the connecting spring is connected to the deflection baffle, and the other end of the connecting spring is connected to the inner wall of the collecting box.

[0014] In the high-moisture biomass fuel pellet machine as described above, the cooling fan is an unpowered fan.

[0015] The advantages of the present invention are: 1. The present invention can achieve sufficient stirring and extrusion of materials and ensure the processing quality of biomass fuel particles through the precise design of working components, including the coordinated work of the working spindle, working shaft, extrusion gear and ring die. At the same time, the present invention adopts special types of parts and components, which can be suitable for the processing of high-moisture raw materials, saving resources, and can expand the scope of use of the present invention, making the present invention suitable for the processing of high-moisture raw materials.

[0016] 2. The design of the collection assembly, especially the plug-in connection between the sieve plate and the collection port, as well as the structures such as the baffle plate and transition groove in the collection box, help to efficiently separate and collect qualified finished products, while facilitating the cleaning of unqualified finished products.

[0017] 3. The plug-in connection between the sieve plate and the collection port allows the user to change the sieve plate model at any time according to needs to meet the production needs of biomass fuel particles of different specifications, thereby enhancing the flexibility and scalability of the equipment.

[0018] 4. The connection relationship and operation process of the present invention are relatively simple and clear, which is convenient for users to quickly get started and operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 is a first stereogram of the present invention; Figure 3 is a second stereogram of the present invention; Figure 4 is a third stereogram of the present invention; Figure 5 is a third stereogram of the present invention; Figure 6 yes Figure 3 A1 partial enlarged view; Figure 7 It is a simplified diagram of the structure of the collection component; Figure 8 yes Figure 7 A2 partial enlarged view; Fig. 9 yes Figure 7 A3 partial enlarged picture; Fig.10 It is a cross-sectional view of the working axis; Fig.11 It is a cross-sectional view of the ring die.

[0021] : 1. bottom plate; 2. driving motor; 3. gearbox; 4. base; 5. working assembly; 6. collecting port; 7. collecting assembly; 51. working cabin; 52. working spindle; 53. working shaft; 54. extrusion gear; 55. connecting angle plate; 56. adjusting member; 57. fixing plate; 58. ring die; 59. feeding member; 561. adjusting locking disk; 562. adjusting block; 563. auxiliary block; 564. adjusting screw; 591. feeding cover; 592. feeding port; 61. sieve plate; 71. collecting box; 72. deflector baffle; 73. cooling fan; 74. connecting member; 721. transition rolling groove; 722. through hole; 741. connecting hinge; 742. connecting spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] like Figure 1-11 As shown, a high-moisture biomass fuel pellet machine includes a base plate 1, which is set on the working ground. A driving motor 2 is provided on the base plate 1, and the driving motor 2 is connected to a gearbox 3. The gearbox 3 is connected to a base 4. A steering gear is provided in the base 4. A working component 5 is provided on the upper part of the base 4, and a collecting port 6 is provided on the working component 5. A collecting component 7 is provided below the collecting port 6. The collecting component 7 is set on the base plate 1, and the collecting component 7 is set on the side of the base 4. When using the present invention, it is necessary to connect the components together according to the connection relationship of each component, and the components in direct contact with the material in the present invention are all treated with anti-corrosion. The function of the steering gear in the present invention is to convert the lateral rotational force of the drive motor 2 into a vertical rotational force, so that the drive motor 2 can smoothly drive the working component 5 for normal use. The base 4 in this embodiment is not cast in one piece, and the base 4 is composed of a box body and a top cover. On the one hand, such a combination method is convenient for the combined connection of the steering gear, which can facilitate the installation of the gear, and further ensure the gear transmission and meshing in the steering gear, and ensure the working efficiency of the drive motor 2. On the other hand, it is convenient to observe the steering gear. When the steering gear fails, it is convenient to repair or replace the steering gear. The electrical components in the present invention are all connected to an external power supply and a control switch. Material is added to the working component 5, and the working component 5 extrude and stir the material, and then process it. The processed finished product is preliminarily screened through the collecting port 6, and then the qualified finished product will pass through the collecting port 6 and then enter the collecting box 71. The collecting box 71 completes the collection of the finished product. At this time, the present invention completes the entire processing process and the collecting process.

[0024] Specifically, if Figure 1-11As shown, the working assembly 5 described in this embodiment includes a working cabin 51, which is connected to the base 4. A working spindle 52 is inside the working cabin 51, which is connected to the steering gear. A working shaft 53 is arranged around the working spindle 52, and an extrusion gear 54 is arranged on the working spindle 53. A connecting angle plate 55 is arranged at the top of the working spindle 52 and the working spindle 53, an adjusting piece 56 is arranged at the top of the working spindle 53, a fixing plate 57 is arranged at the top of the working spindle 52, a discharge port is arranged on the side of the working cabin 51, a ring die 58 is arranged in the working cabin 51, and the discharge port is connected to the gearbox. A feeding piece 59 is arranged at the top of the working cabin 51. The adjusting member 56 includes an adjusting locking plate 561, which is sleeved on the working shaft 53, and the adjusting locking plate 561 is meshed and connected with the working shaft 53. The adjusting locking plate 561 is provided with an adjusting block 562, and the adjusting block 562 is arranged on the connecting angle plate 55. Auxiliary blocks 563 are arranged on both sides of the adjusting block 562, and an adjusting bolt is arranged in the middle of the adjusting block 562. The adjusting bolt passes through the auxiliary block 563 on one side of the adjusting block 562 and is connected with the auxiliary block 563 on the other side of the adjusting block 562. The feeding member 59 includes a feeding cover 591, which is covered on the working cabin 51, and a feeding port 592 is arranged on the feeding cover 591. Material is added to the working chamber 51 through the feeding port 592, the driving motor 2 is started, and the working main shaft 52 is driven to rotate. The working main shaft 52 drives the working shaft 53 to rotate through the connecting angle plate 55. The working shaft 53 first stirs and mixes the material, and then the extrusion gear 54 on the working shaft 53 extrude the material. The material is extruded by the extrusion gear 54 and the ring die 58. The material enters the discharge port through the ring die 58 and then enters the collecting port 6. The feeding cover 591 prevents the material from splashing when it is stirred and extruded by the working shaft 53, reduces the waste of resources, and increases the use efficiency of the present invention. The distance between the working shaft 53 and the ring die 58 can be adjusted by rotating the adjusting bolt, which can increase the working efficiency of the working shaft 53 and the working efficiency of the present invention.

[0025] Specifically, Figure 1-11 As shown, the collecting port 6 of this embodiment is provided with a sieve plate 61 at the bottom, and a collecting assembly 7 is provided at the bottom of the sieve plate 61. In this embodiment, the sieve plate 61 is plug-connected with the collecting port 6, and the type of the sieve plate 61 can be replaced at any time, so as to expand the application scope of the present invention. At the same time, when too many unqualified finished products are accumulated in the collecting port 6, the sieve plate 61 can be removed to facilitate the collection of the unqualified finished products.

[0026] Further, such as Figure 1-11As shown, the collecting assembly 7 of this embodiment includes a collecting box 71, in which a baffle plate 72 is provided, and the baffle plate 72 is connected to the inner wall of the collecting box 71 through a connecting member 74. A cooling fan 73 is provided on the side wall of the collecting box 71, and the cooling fan 73 is a non-powered fan, and the cooling fan 73 is arranged between two layers of baffle plates 72. A transition rolling groove 721 is provided on the baffle plate 72, and a through hole 722 is provided in the transition rolling groove 721. The connecting member 74 includes a connecting hinge 741, which is arranged on the bottom corner of the baffle plate 72, and the connecting hinge 741 is connected to the inner wall of the collecting box 71. A connecting spring 742 is provided on the upper part of the connecting hinge 741, and one end of the connecting spring 742 is connected to the baffle plate 72, and the other end of the connecting spring 742 is connected to the inner wall of the collecting box 71. The finished products adhered together have a gravity greater than the elastic force of the spring 742 connected to the end of the baffle plate 72. The finished products adhered together exert a pressure on the baffle plate here, and then the elastic force of the connecting spring 742 will reset the baffle plate 72, so that the baffle plate 72 achieves a vibration effect, thereby separating the finished products adhered together. At the same time, the cooling fan 73 on the side wall of the collection box 71 can cool the finished products adhered together, thereby separating the finished products adhered together and increasing the collection effect of the collection assembly 7. The working principle of the unpowered fan in this embodiment is the same as that of the unpowered hood, and no external power is required to reduce waste of resources.

[0027] Example description: like Figure 1-11As shown, the present invention can change the specifications and models of various components according to actual conditions. In this embodiment, a circular sleeve protrusion is provided on the working shaft 53, and a circular groove is provided in the side wall of the working cabin 51. The circular sleeve protrusion and the circular groove are interlocked with each other, which can increase the working efficiency of the working component 5. In order to produce various types of particles, the moisture content of the raw materials required for the particles produced in this embodiment is 30. The models of the corresponding components are adjusted and matched according to the moisture content of the raw materials for particle production. The driving motor 2 uses an eight-stage motor. Some data of the eight-stage motor are that the power can be selected from four models of 220kw, 250kw, 270kw and 355kw, and the speed is 650r / min. The material of the gearbox 3 is ductile iron. The gearbox 3 is generally provided with multiple gears, which will not be described in detail in the present invention. The working principle of the gearbox 3 is consistent with the working principle of the reducer, which belongs to the prior art, but the material of the gear is adjusted in this embodiment. Description of the differences: in this embodiment, the material of the inner gear is 20crMnTi, the modulus of the first main gear is 14M, the heat treatment method is carburizing and quenching, the first gear is 14M, the second main gear is 14M, the heat treatment method is carburizing and quenching, the second gear is 14M, the tooth part is carburized and quenched, the effective carburized layer is 1.7-2.5, the tooth hardness is HRC57-62, the core hardness is HRC33-42, and the working hole on the ring die 58 is a secondary release hole. The working principle of the secondary release hole is to release part of the pressure of the working shaft 53, and cooperate with the drive motor 2 to enable the present invention to produce high-quality biomass fuel particles, save resources, and increase the scope of use of the present invention.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high moisture biomass fuel pellet machine, characterized by: The invention comprises a bottom plate (1), the bottom plate (1) is arranged on a working ground, a driving motor (2) is arranged on the bottom plate (1), the driving motor (2) is connected to a gearbox (3), the gearbox (3) is connected to a base (4), a steering gear is arranged inside the base (4), a working component (5) is arranged on the top of the base (4), a collecting port (6) is arranged on the working component (5), a collecting component (7) is arranged below the collecting port (6), the collecting component (7) is arranged on the bottom plate (1), and the collecting component (7) is arranged on the side of the base (4).

2. A high-moisture biomass fuel pellet machine according to claim 1, characterized in that: The working assembly (5) comprises a working cabin (51), the working cabin (51) being connected to a base (4), a working spindle (52) in the working cabin (51), the working spindle (52) being connected to a steering gear, a working shaft (53) being arranged around the working spindle (52), an extrusion gear (54) being arranged on the working spindle (53), connecting angle plates (55) being arranged at the top ends of the working spindle (52) and the working spindle (53), an adjusting member (56) being arranged at the top end of the working spindle (53), a fixing plate (57) being arranged at the top end of the working spindle (52), a material discharge port being arranged on the side of the working cabin (51), a ring die (58) being arranged in the working cabin (51), the material discharge port being connected to a gearbox, and a material feeding member (59) being arranged at the top of the working cabin (51).

3. A high-moisture biomass fuel pellet machine according to claim 2, characterized in that: The adjusting member (56) comprises an adjusting locking disk (561), the adjusting locking disk (561) is sleeved on the working shaft (53), the adjusting locking disk (561) is meshedly connected with the working shaft (53), an adjusting block (562) is provided on the adjusting locking disk (561), the adjusting block (562) is arranged on the connecting angle plate (55), auxiliary blocks (563) are provided on both sides of the adjusting block (562), an adjusting bolt is provided in the middle of the adjusting block (562), and the adjusting bolt passes through the auxiliary block (563) on one side of the adjusting block (562) and is connected to the auxiliary block (563) on the other side of the adjusting block (562).

4. A high-moisture biomass fuel pellet machine according to claim 2, characterized in that: The feeding member (59) comprises a feeding cover (591), which is covered on the working cabin (51) and is provided with a feeding port (592).

5. The high-moisture biomass fuel pellet machine according to claim 1, characterized in that: A sieve plate (61) is provided at the lower part of the collecting port (6), and a collecting assembly (7) is provided at the lower part of the sieve plate (61).

6. The high-moisture biomass fuel pellet machine according to claim 1, characterized in that: The collecting assembly (7) comprises a collecting box (71), a deflector baffle (72) is arranged inside the collecting box (71), the deflector baffle (72) is connected to the inner wall of the collecting box (71) via a connecting piece (74), a cooling fan (73) is arranged on the side wall of the collecting box (71), and the cooling fan (73) is arranged between two layers of deflector baffles (72).

7. A high-moisture biomass fuel pellet machine according to claim 6, characterized in that: The deflector baffle (72) is provided with a transition groove (721), and a through hole (722) is provided in the transition groove (721).

8. The high-moisture biomass fuel pellet machine according to claim 6, characterized in that: The connecting member (74) comprises a connecting hinge (741), the connecting hinge (741) being arranged on the bottom corner of the deflection baffle (72), the connecting hinge (741) being connected to the inner wall of the collection box (71), a connecting spring (742) being arranged on the upper part of the connecting hinge (741), one end of the connecting spring (742) being connected to the deflection baffle (72), and the other end of the connecting spring (742) being connected to the inner wall of the collection box (71).

9. The high-moisture biomass fuel pellet machine according to claim 6, characterized in that: The cooling fan (73) is a non-powered fan.