Biomass fuel crushing device

Abstract

The utility model discloses a biomass fuel crushing device, which relates to the technical field of biomass energy, and comprises a box body, a crushing mechanism is arranged on the box body, the crushing mechanism comprises two fixing plates fixedly connected to the inner wall of the box body, a filter cartridge is rotatably connected to the two fixing plates, and the two fixing plates are fixedly connected with the box body. The left end and the right end of the filter cylinder penetrate through the two fixing plates respectively and are rotationally connected with the two fixing plates, a baffle is fixedly connected to the inner wall of the filter cylinder, an inner gear ring is fixedly connected to the inner wall of the right side of the filter cylinder, a first driving rod rotationally penetrates through the baffle, the right end of the first driving rod rotationally extends to the right side of the box body, and a half gear is fixedly connected to the first driving rod; the crushing mechanism is arranged, materials which are not completely crushed in the crushing box can be conveniently subjected to secondary crushing treatment, it can be ensured that the materials normally falling into the discharging sliding way are completely crushed, energy consumption can be effectively reduced, production efficiency can be effectively improved, and cost can be effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of biomass energy, in particular to a biomass fuel pulverizing device. Background Art

[0002] Biomass fuel crushing equipment usually uses blade crushers, hammer crushers, jaw crushers and other equipment to crush biomass raw materials such as wood chips, straw, corn cobs, etc. into granular or powdered biomass fuels suitable for combustion, gasification or other utilization methods. These prepared biomass fuels are often used in biomass boilers, biomass power plants, biomass pellet combustion furnaces and other equipment.

[0003] However, the crushing effect of the existing device is not ideal, and the biomass fuel is easily crushed unevenly, and some particles are too large or too small, which affects the subsequent combustion effect and the utilization efficiency of biomass energy. The work efficiency is low and the crushing speed is slow, which cannot meet the production needs, and will increase energy consumption and increase production costs. Utility Model Content

[0004] The utility model aims to provide a biomass fuel pulverizing device, which is provided with a pulverizing mechanism, and the reverse rotation and mutual engagement and cutting of the first serrated plate and the second serrated plate facilitates the pulverizing of the incompletely pulverized materials in the crushing box, and can ensure that the materials normally falling into the discharging chute are completely pulverized, and avoids the situation that the crushing device fails to completely pulverize the materials and some particles are too large or too small, which affects the subsequent combustion effect and the utilization efficiency of biomass energy, and can effectively reduce energy consumption, increase production efficiency, and reduce costs, and solves the problems of uneven pulverization of biomass fuel, some particles are too large or too small, increased energy consumption, and reduced production efficiency in the existing devices.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a biomass fuel pulverizing device, comprising a box body, on which a pulverizing mechanism is arranged;

[0007] Further, the pulverizing mechanism includes a driving assembly, a pulverizing assembly and a filtering assembly, the driving assembly includes two fixed plates fixedly connected to the inner wall of the casing, filter cartridges are rotatably connected to the two fixed plates, the left and right ends of the filter cartridge respectively penetrate the two fixed plates and are rotatably connected to the two fixed plates, a baffle is fixedly connected to the inner wall of the filter cartridge, an inner gear ring is fixedly connected to the right inner wall of the filter cartridge, a first driving rod is rotatably penetrated on the baffle, the right end of the first driving rod rotates and extends to the right side of the casing, a half gear is fixedly connected to the first driving rod, a first motor is fixedly connected to the right side of the casing, the right end of the first driving rod is fixedly connected to the output end of the first motor, a second connecting rod is fixedly connected to the inner wall of the casing, the left end of the second connecting rod is rotatably connected to the first gear, the half gear is meshed with the first gear, and the inner gear ring is meshed with the first gear.

[0008] Furthermore, the crushing assembly includes a plurality of fan blades fixedly connected to the left end of the first driving rod, each of the fan blades is fixedly connected to a first serrated plate, the inner wall of the filter cartridge is fixedly connected to a plurality of second serrated plates, and a plurality of the first serrated plates and a plurality of the second serrated plates are staggered with each other.

[0009] Furthermore, the filter assembly includes a plurality of filter holes opened on the filter cartridge.

[0010] Furthermore, a crushing mechanism is provided on the box body, and the crushing mechanism includes a crushing assembly and a driving assembly. The crushing assembly includes a crushing box fixedly connected to the inner wall of the box body, and a feed hopper is connected to the top surface of the crushing box. A second driving rod and a third connecting rod are rotatably penetrated through the box body and the crushing box, and crushing wheels are fixedly connected to the second driving rod and the third connecting rod, and the two crushing wheels are located inside the crushing box.

[0011] Furthermore, the drive assembly includes a second motor fixedly connected to the outer wall of the box body, the end of the second drive rod is fixedly connected to the output end of the second motor, the second drive rod is fixedly connected to a second gear, the third connecting rod is fixedly connected to a third gear, and the second gear and the third gear are meshed.

[0012] Furthermore, a conveying mechanism is provided on the box body, and the conveying mechanism includes an auger assembly and a linkage assembly. The auger assembly includes an auger shell fixedly connected to the bottom surface of the crushing box, an auger rod is rotatably connected to the inner wall of the auger shell, and a spiral blade is fixedly connected to the auger rod.

[0013] Further, the linkage assembly includes a fourth connecting rod fixedly connected to the left end of the auger rod, the left end of the fourth connecting rod penetrates the auger housing and the box body, extends to the outer wall surface of the box body and is rotatably connected to the auger housing and the box body, the left end of the fourth connecting rod is fixedly connected to the first pulley, the inner wall of the box body is fixedly connected to a fixing block, and a fifth connecting rod is rotatably connected to the fixing block, the left end of the fifth connecting rod is fixedly connected to the inner wall of the box body, a second pulley is fixedly connected to the fifth connecting rod, a belt is sleeved between the first pulley and the second pulley, the right end of the fifth connecting rod is fixedly connected to the first bevel gear, and the front end of the second driving rod is fixedly connected to the second bevel gear, the first bevel gear and the second bevel gear are meshed, the right end of the auger housing penetrates the left side surface of the filter cartridge and extends into the filter cartridge, and a feeding port is opened on the right side of the auger housing.

[0014] Furthermore, the drying mechanism includes a filter screen fixedly connected to the outer wall of the box body, the top surface of the filter screen is fixedly connected to a heating box, the inner wall of the heating box is fixedly connected to a heating pipe, and the bottom surfaces of the two fixed plates are fixedly connected to a discharge chute.

[0015] The utility model has the following beneficial effects:

[0016] 1. By providing a crushing mechanism, the first serrated plate and the second serrated plate rotate in opposite directions and engage with each other to cut, so that the incompletely crushed materials in the crushing box can be crushed for the second time, and the materials falling into the discharge chute normally can be ensured to be completely crushed, so as to avoid the problems that some particles are too large or too small due to the failure of the crushing device to completely crush the materials, which affects the subsequent combustion effect and the utilization efficiency of biomass energy, and can effectively reduce energy consumption, increase production efficiency and reduce costs.

[0017] 2. By setting up a conveying mechanism, the second motor drives the auger to rotate through the cooperation of multiple gears and pulleys, so that the crushed materials can flow into the filter cartridge evenly through the auger, avoiding the occurrence of excessive one-time materials clogging the device, reducing the frequency of manual intervention, effectively improving production efficiency and reducing labor costs.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. 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 overall structure of the utility model;

[0021] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model;

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0023] Figure 4 This is a schematic diagram of the structure of the bevel gear component of the utility model;

[0024] Figure 5 For this utility model Figure 2 A is a schematic diagram of the partially enlarged structure of the middle part;

[0025] Figure 6 For this utility model Figure 3 A schematic diagram of the partially enlarged structure of B in the middle;

[0026] Figure 7 For this utility model Figure 4 Schematic diagram of the partially enlarged structure of C in the middle.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Box body; 2. Fixed plate; 3. Filter cartridge; 4. Baffle; 5. Internal gear ring; 6. First drive rod; 7. Half gear; 8. First motor; 9. Second connecting rod; 10. First gear; 11. Fan blade; 12. First serrated plate; 13. Second serrated plate; 14. Filter hole; 15. Feed hopper; 16. Crushing box; 17. Second drive rod; 18. Third connecting rod; 19. Crushing wheel; 20. Second motor; 21. Second gear; 22. Third gear; 23. Auger housing; 24. Auger; 25. Spiral blade; 26. Fourth connecting rod; 27. First pulley; 28. Fixed block; 29. ​​Fifth connecting rod; 30. Second pulley; 31. Belt; 32. First bevel gear; 33. Second bevel gear; 34. Feeding port; 35. Filter; 36. Heating box; 37. Heating pipe; 38. Discharging chute. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-7As shown, the utility model is a biomass fuel pulverizing device, comprising a box body 1, on which a pulverizing mechanism is arranged;

[0031] Among them Figure 1 , Figure 2 and Figure 5 As shown, the pulverizing mechanism includes a driving assembly, a pulverizing assembly and a filtering assembly. The driving assembly includes two fixed plates 2 fixedly connected to the inner wall of the casing 1, and filter cartridges 3 are rotatably connected to the two fixed plates 2. The left and right ends of the filter cartridges 3 respectively penetrate the two fixed plates 2 and are rotatably connected to the two fixed plates 2. A baffle plate 4 is fixedly connected to the inner wall of the filter cartridge 3, and an inner gear ring 5 is fixedly connected to the right inner wall of the filter cartridge 3. A first driving rod 6 is rotatably penetrated on the baffle plate 4, and the right end of the first driving rod 6 is rotatably extended to the right side of the casing 1. A half gear 7 is fixedly connected to the first driving rod 6. A first motor 8 is fixedly connected to the right side of the casing 1, and the right end of the first driving rod 6 The end is fixedly connected to the output end of the first motor 8, the inner wall of the box body 1 is fixedly connected to the second connecting rod 9, the left end of the second connecting rod 9 is rotatably connected to the first gear 10, the half gear 7 is meshed with the first gear 10, the inner gear ring 5 is meshed with the first gear 10, the crushing assembly includes a plurality of blades 11 fixedly connected to the left end of the first driving rod 6, and the plurality of blades 11 are fixedly connected to the first serrated plates 12, the inner wall of the filter cartridge 3 is fixedly connected to the plurality of second serrated plates 13, and the plurality of first serrated plates 12 and the plurality of second serrated plates 13 are staggered with each other, and the filtering assembly includes a plurality of filtering holes 14 opened on the filter cartridge 3.

[0032] By providing a crushing mechanism, the first serrated plate and the second serrated plate rotate in opposite directions and engage with each other to cut, so that the incompletely crushed materials in the crushing box can be easily crushed for the second time, and it can be ensured that the materials normally falling into the discharge chute are completely crushed, and the problem of some particles being too large or too small due to the failure of the crushing device to completely crush the materials is avoided, which affects the subsequent combustion effect and the utilization efficiency of biomass energy. It can effectively reduce energy consumption, increase production efficiency and reduce costs.

[0033] Among them Figure 1 , Figure 3 and Figure 6As shown, a crushing mechanism is provided on the box body 1, and the crushing mechanism includes a crushing assembly and a driving assembly. The crushing assembly includes a crushing box 16 fixedly connected to the inner wall of the box body 1, and the top surface of the crushing box 16 is connected to a feed hopper 15. A second driving rod 17 and a third connecting rod 18 are rotatably penetrated through the box body 1 and the crushing box 16. Crushing wheels 19 are fixedly connected to the second driving rod 17 and the third connecting rod 18. Both crushing wheels 19 are located inside the crushing box 16. The driving assembly includes a second motor 20 fixedly connected to the outer wall of the box body 1, and the end of the second driving rod 17 is fixedly connected to the output end of the second motor 20. A second gear 21 is fixedly connected to the second driving rod 17, and a third gear 22 is fixedly connected to the third connecting rod 18. The second gear 21 and the third gear 22 are meshed with each other.

[0034] By providing a crushing mechanism, the second motor drives the two crushing wheels to rotate, and the biomass material in the crushing box is crushed. Various biomass raw materials can be crushed, which has a wide range of applications and high efficiency, greatly improving production efficiency.

[0035] Among them Figure 3 , Figure 4 and Figure 7 As shown, a conveying mechanism is provided on the box 1, and the conveying mechanism includes an auger assembly and a linkage assembly. The auger assembly includes an auger shell 23 fixedly connected to the bottom surface of the crushing box 16, and the inner wall of the auger shell 23 is rotatably connected to an auger rod 24, and the auger rod 24 is fixedly connected to a spiral blade 25. The linkage assembly includes a fourth connecting rod 26 fixedly connected to the left end of the auger rod 24, and the left end of the fourth connecting rod 26 penetrates the auger shell 23 and the box 1 and extends to the outer wall surface of the box 1 and is rotatably connected to the auger shell 23 and the box 1, and the left end of the fourth connecting rod 26 is fixedly connected to a first pulley 27, and the inner wall of the box 1 is fixedly connected There is a fixed block 28, on which a fifth connecting rod 29 is rotatably connected, the left end of the fifth connecting rod 29 is rotatably connected to the inner wall of the box body 1, the fifth connecting rod 29 is fixedly connected to a second pulley 30, a belt 31 is sleeved between the first pulley 27 and the second pulley 30, the right end of the fifth connecting rod 29 is fixedly connected to a first bevel gear 32, the front end of the second driving rod 17 is fixedly connected to a second bevel gear 33, the first bevel gear 32 and the second bevel gear 33 are meshed, the right end of the auger housing 23 passes through the left side surface of the filter cartridge 3 and extends into the filter cartridge 3, and a discharge port 34 is opened on the right side of the auger housing 23.

[0036] By providing a conveying mechanism, the second motor drives the auger to rotate through the cooperation of multiple gears and pulleys, so that the crushed material can flow into the filter cartridge evenly through the auger, avoiding the occurrence of excessive one-time material clogging the device, reducing the frequency of manual intervention, effectively improving production efficiency and reducing labor costs.

[0037] Among them Figure 2 As shown, the drying mechanism includes a filter screen 35 fixedly connected to the outer wall of the box body 1, the top surface of the filter screen 35 is fixedly connected to a heating box 36, the inner wall of the heating box 36 is fixedly connected to a heating pipe 37, and the bottom surfaces of the two fixed plates 2 are fixedly connected to a discharge chute 38.

[0038] By providing a drying mechanism, the hot air generated by the heating tube in the heating box enters the filter cartridge through the filter screen, raising the internal temperature thereof, drying the material in the filter cartridge, reducing the moisture in the material, and facilitating the subsequent production of combustion particles.

[0039] A specific application of this embodiment is as follows: when the device is used, the required crushed material is poured into the crushing box 16 through the feed hopper 15, the crushing wheel 19 on the second driving rod 17 is driven to rotate by the second motor 20, the second driving rod 17 drives the crushing wheel 19 of the third connecting rod 18 to rotate in the opposite direction to crush the material through the meshing of the second gear 21 and the third gear 22, the fifth connecting rod 29 is driven to rotate through the meshing of the second bevel gear 33 and the first bevel gear 32 on the second driving rod 17, and the fifth connecting rod 29 is fixedly connected to the fourth connecting rod 26 through the second pulley 30, the belt 31 and the first pulley 27. The auger rod 24 rotates, and the crushed material falls into the auger housing 23 and is transported to the filter cartridge 3 through the auger rod 24. The material of appropriate size will fall into the discharge chute 38 through the filter hole 14 in the filter cartridge 3, and the half gear 7 and the fan blade 11 are driven to rotate by the first motor 8. The half gear 7 drives the first gear 10 to rotate in the opposite direction by meshing with the first gear 10. The first gear 10 drives the filter cartridge 3 to rotate synchronously by meshing with the inner gear ring 5. The material that does not meet the size will be cut by the second serrated plate 13 on the filter cartridge 3 and the first serrated plate 12 on the fan blade 11 until it meets the requirements and falls into the discharge chute 38.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A biomass fuel pulverizing device, comprising a housing (1), characterized in that: The box body (1) is provided with a crushing mechanism; The pulverizing mechanism comprises a driving assembly, a pulverizing assembly and a filtering assembly, wherein the driving assembly comprises two fixed plates (2) fixedly connected to the inner wall of the housing (1), the two fixed plates (2) being rotatably connected to filter cartridges (3), the left and right ends of the filter cartridges (3) respectively passing through the two fixed plates (2) and being rotatably connected to the two fixed plates (2), the inner wall of the filter cartridge (3) being fixedly connected to a baffle plate (4), the inner wall of the right side of the filter cartridge (3) being fixedly connected to an inner gear ring (5), the baffle plate (4) being rotatably connected to a first driving rod (6), the first driving rod (6) being The right end of the rod (6) is rotatably extended to the right side of the box body (1); a half gear (7) is fixedly connected to the first driving rod (6); a first motor (8) is fixedly connected to the right side of the box body (1); the right end of the first driving rod (6) is fixedly connected to the output end of the first motor (8); a second connecting rod (9) is fixedly connected to the inner wall of the box body (1); the left end of the second connecting rod (9) is rotatably connected to the first gear (10); the half gear (7) is meshed with the first gear (10); and the inner gear ring (5) is meshed with the first gear (10).

2. A biomass fuel pulverizing device according to claim 1, characterized in that: The pulverizing assembly comprises a plurality of blades (11) fixedly connected to the left end of the first driving rod (6), each of the plurality of blades (11) being fixedly connected to a first serrated plate (12), the inner wall of the filter cartridge (3) being fixedly connected to a plurality of second serrated plates (13), and the plurality of first serrated plates (12) and the plurality of second serrated plates (13) being staggered with each other.

3. The biomass fuel pulverizing device according to claim 1, characterized in that: The filter assembly comprises a plurality of filter holes (14) formed on the filter cartridge (3).

4. The biomass fuel pulverizing device according to claim 1, characterized in that: The box body (1) is provided with a crushing mechanism, the crushing mechanism comprising a crushing assembly and a driving assembly, the crushing assembly comprising a crushing box (16) fixedly connected to the inner wall of the box body (1), the top surface of the crushing box (16) being connected to a feed hopper (15), a second driving rod (17) and a third connecting rod (18) rotatably passing through the box body (1) and the crushing box (16), the second driving rod (17) and the third connecting rod (18) are both fixedly connected to crushing wheels (19), and the two crushing wheels (19) are both located inside the crushing box (16).

5. The biomass fuel pulverizing device according to claim 4, characterized in that: The driving assembly comprises a second motor (20) fixedly connected to the outer wall of the box body (1); the end of the second driving rod (17) is fixedly connected to the output end of the second motor (20); the second driving rod (17) is fixedly connected to a second gear (21); the third connecting rod (18) is fixedly connected to a third gear (22); the second gear (21) and the third gear (22) are meshed.

6. The biomass fuel pulverizing device according to claim 5, characterized in that: The box body (1) is provided with a conveying mechanism, the conveying mechanism comprising an auger assembly and a linkage assembly, the auger assembly comprising an auger shell (23) fixedly connected to the bottom surface of the crushing box (16), the inner wall of the auger shell (23) being rotatably connected to an auger rod (24), and the auger rod (24) being fixedly connected to a spiral blade (25).

7. The biomass fuel pulverizing device according to claim 6, characterized in that: The linkage assembly comprises a fourth connecting rod (26) fixedly connected to the left end of the auger rod (24); the left end of the fourth connecting rod (26) penetrates the auger housing (23) and the casing (1) and extends to the outer wall surface of the casing (1) and is rotatably connected to the auger housing (23) and the casing (1); the left end of the fourth connecting rod (26) is fixedly connected to a first pulley (27); a fixed block (28) is fixedly connected to the inner wall of the casing (1); a fifth connecting rod (29) is rotatably connected to the fixed block (28); the left end of the fifth connecting rod (29) is rotatably connected to the inner wall of the casing (1); The fifth connecting rod (29) is fixedly connected to a second pulley (30), a belt (31) is sleeved between the first pulley (27) and the second pulley (30), the right end of the fifth connecting rod (29) is fixedly connected to a first bevel gear (32), the front end of the second driving rod (17) is fixedly connected to a second bevel gear (33), the first bevel gear (32) and the second bevel gear (33) are meshed, the right end of the auger housing (23) penetrates the left side surface of the filter cartridge (3) and extends into the filter cartridge (3), and a discharge port (34) is opened on the right side of the auger housing (23).

8. The biomass fuel pulverizing device according to claim 1, characterized in that: The outer wall of the box body (1) is provided with a drying mechanism, and the drying mechanism comprises a filter screen (35) fixedly connected to the outer wall of the box body (1), the top surface of the filter screen (35) is fixedly connected to a heating box (36), the inner wall of the heating box (36) is fixedly connected to a heating pipe (37), and the bottom surfaces of the two fixed plates (2) are fixedly connected to a discharge chute (38).

Images