Biogas fermentation raw material crusher

By designing a biogas fermentation raw material crusher including a support mechanism and a crushing mechanism, the problems of long preparation time for crushing operations, insufficient cutting and high energy consumption in the prior art are solved, and efficient and continuous crushing process and energy-saving are achieved. Water treatment.

CN119425905AInactive Publication Date: 2025-02-14JILIN ACAD OF AGRI SCI +1
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Patent Information

Application Number
CN202510026575.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the crushing process of existing biogas fermentation raw materials, the crushing operations of different batches require a long time to prepare, which affects the processing efficiency and equipment continuity; the crushing position is fixed and the cutting is insufficient; the water volume is put together with the raw materials, and it takes a lot of time to stir the raw materials. Fully contact with water to increase energy consumption.

Method used

A biogas fermentation raw material crusher including a support mechanism and a crushing mechanism is designed. By setting up a cutting silo, a weighing silo, a reserve silo and a water discharge silo, quantitative cutting and humidity adjustment are achieved; the crushing mechanism cooperates with the cutting silo to control the raw materials. The drop speed and crushing range are sufficiency; the humidity regulating mechanism quickly achieves contact between raw materials and water through uniform and intermittent sprinkling.

Benefits of technology

It reduces the preparation time between crushing operations in different batches, improves processing efficiency and equipment continuity; realizes comprehensive cutting and full crushing of raw materials; through uniform sprinkling of water, energy consumption is saved and subsequent fermentation process is conducive.

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Abstract

The invention discloses a biogas fermentation raw material pulverizer, and relates to the technical field of biogas ferment.The biogas fermentation raw material pulverizer comprises a supporting mechanism and a pulverizing mechanism, the supporting mechanism comprises a pulverizing bin, a discharging bin and a transferring bin, and the discharging bin and the transferring bin are fixedly connected to the top wall and the bottom wall of the pulverizing bin correspondingly; a weighing mechanism, a humidity adjusting mechanism and a first discharging mechanism are arranged on the discharging bin, a smashing mechanism is arranged on the humidity adjusting mechanism, and a second discharging mechanism is arranged on the smashing mechanism. The invention has the advantages that: the preparation time required for different batches of crushing operations is reduced, the processing efficiency is improved, and the continuous operation capability of equipment is improved; the smashing mechanism and the first discharging mechanism are matched, the falling speed of biogas fermentation raw materials is controlled, it is guaranteed that the smashing range is sufficient and comprehensive, and a guide piece cutting piece is difficult to work; the crushing mechanism and the humidity adjusting mechanism are matched to uniformly and intermittently spray water, so that the biogas fermentation raw materials are in rapid and sufficient contact with water, and the energy consumption is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of biogas fermentation, in particular to a biogas fermentation raw material crusher. Background Art

[0002] Biogas fermentation is a biochemical process in which microorganisms decompose organic matter under anaerobic conditions to produce biogas. Agricultural waste and urban domestic waste are treated through biogas fermentation. The biogas is used for power generation, heating, or as a fuel for transportation. The residue after fermentation can also be used as high-quality organic fertilizer. Agricultural waste used for biogas fermentation includes crop straw, fruit and vegetable residues, etc.

[0003] In order to improve the efficiency of biogas fermentation, it is usually necessary to pre-treat the raw materials, such as crushing large pieces of organic matter into small particles through crushers, cutters, etc., increasing the surface area is conducive to the decomposition of microorganisms, and the water content of the raw materials should be appropriately adjusted during the crushing process to facilitate subsequent fermentation; however, in the current crushing process, different amounts of water need to be added according to different weight batches of raw materials, and sufficient preparation time is required between different batches of crushing operations, which affects the processing efficiency and the ability of the equipment to operate continuously needs to be improved; secondly, in the crushing process, the material is fed once and the cutting position is relatively fixed. If the crushing position is changed only by the displacement of the raw material, insufficient cutting will occur; furthermore, the required amount of water is put into the crushing equipment together with the raw materials at one time, and the crushing equipment plays a role of stirring and mixing while crushing, but a lot of time is required to stir the raw materials so that the raw materials can fully contact with water, which increases energy consumption.

[0004] Therefore, in order to improve the processing efficiency and increase the comprehensiveness of cutting, the present invention provides a biogas fermentation raw material crusher. Summary of the invention

[0005] The purpose of the present invention is to solve the problems existing in the prior art and to propose a biogas fermentation raw material crusher.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a biogas fermentation raw material crusher, including a supporting mechanism and a crushing mechanism, the supporting mechanism includes a crushing bin, a feeding bin and a transfer bin, and the feeding bin and the transfer bin are respectively fixedly connected to the top wall and the bottom wall of the crushing bin, the feeding bin is provided with a weighing mechanism, a humidity regulating mechanism and a first feeding mechanism, the humidity regulating mechanism is provided with a crushing mechanism, and the crushing mechanism is provided with a second feeding mechanism.

[0007] The humidity regulating mechanism includes a support member, and the inner wall of the lower material bin is fixedly connected to the support member, the support member is composed of a plurality of rods fixed circumferentially to the inner wall of the lower material bin and a conical member fixed together with the plurality of rods, and the bottom wall of the conical member of the support member is fixedly connected with a preparation bin, a lower water bucket and a water discharge bin in sequence from top to bottom, and a humidity regulating component is arranged on the water discharge bin.

[0008] The crushing mechanism includes a slide rail 1 and a slide rail 2 for upper and lower support. The water discharge bin and the slide rail 1 are jointly provided with a driving assembly, and the slide rail 2 and the driving assembly are jointly provided with a cutting assembly, and the driving assembly is provided with an adjusting rod.

[0009] In the above-mentioned biogas fermentation raw material crusher, the weighing mechanism includes a weighing bin, and the top wall of the lower bin is fixedly connected to the weighing bin, the top wall of the lower bin is equipped with a motor 1 through a vertical plate, and the right side wall of the output end of the motor 1 is fixedly connected to a weighing platform arranged inside the weighing bin.

[0010] In the above-mentioned biogas fermentation raw material crusher, the humidity conditioning component includes a water outlet, and the inner bottom wall of the water drain bin is provided with a plurality of water outlets in the circumferential direction. A horizontal plate with a spring installed at the bottom is fixed to the side inner wall of the water drain bin, and the bottom wall of the spring is fixed with rubber pads corresponding to the water outlets one by one.

[0011] In the above-mentioned biogas fermentation raw material crusher, the bottom wall of the rubber pad is fixed with a support rod that slides up and down inside the drain port, and the side wall of the support rod is fixed with an adjustment table arranged below the water discharge bin, and the side wall of the adjustment table is evenly provided with multiple water guide grooves along the circumferential direction.

[0012] In the above-mentioned biogas fermentation raw material crusher, the upper inner wall of the crushing bin is evenly fixedly connected with multiple slide rails 1 along the circumferential direction, and the lower inner wall of the crushing bin is fixedly connected with a cross-shaped slide rail 2, the driving assembly includes a hydraulic rod, and the bottom wall of the drain bin is equipped with a hydraulic rod, and the bottom wall of the output end of the hydraulic rod is fixedly connected with a support plate.

[0013] In the above-mentioned biogas fermentation raw material crusher, connecting rods are evenly hinged on the support plate in the circumferential direction, and the ends of the connecting rods away from the support plate are hinged with sliding frames, and the sliding frames are composed of rods connected to the connecting rods and tripods fixed at the bottom of the rods, and the connecting rods and the adjusting tables are staggered, and the top of the rods of the sliding frame are slidably connected to the slide rail, and the adjusting rods are fixed to the top wall of the support plate, and the adjusting rods correspond one to one with the support rods.

[0014] In the above-mentioned biogas fermentation raw material crusher, the cutting assembly includes motor 2, and motor 2 is installed in the tripod of the sliding frame. The bottom wall of motor 2 is fixed with a cutting piece rotatably connected to the tripod of the sliding frame, and the cutting piece is composed of a rod connected to motor 2 and a plurality of cutting blades symmetrically installed from top to bottom on the side wall of the rod. The bottom wall of the rod of the cutting piece slides on the slide rail 2 through a rotatably connected slider.

[0015] In the above-mentioned biogas fermentation raw material crusher, the unloading mechanism includes an L-shaped paddle, and the top wall of the sliding frame rod is fixed with an L-shaped paddle, the inner wall of the unloading bin is rotatably connected along the circumferential direction with a torsion spring rod corresponding to the slide rail one by one, and a plurality of guide plates are evenly fixed on the torsion spring rod, and the bottom wall height of the guide plate is lower than the top wall height of the L-shaped paddle.

[0016] In the above-mentioned biogas fermentation raw material crusher, the second feeding mechanism includes a fixed column, and a fixed column installed on the lower inner wall of the crushing bin is fixed in the middle of the bottom wall of the second slide rail, and the side wall of the fixed column is symmetrically hinged with a semicircular baffle.

[0017] In the above-mentioned biogas fermentation raw material crusher, a connecting column is fixed to the middle bottom wall of the fixed column, and the side walls of the connecting column are symmetrically hinged with electric push rods, and the ends of the electric push rods away from the connecting column are hinged with sliders that slide on the bottom wall of the semicircular baffle.

[0018] Compared with the existing technology, the advantages of the present invention are: 1. By setting up a feeding bin, a weighing bin, a preparation bin and a water discharge bin, the preparation time required between different batches of crushing operations can be reduced, the processing efficiency can be improved, and the continuous operation capacity of the equipment can be improved; the prepared biogas fermentation raw materials are put into the weighing mechanism for weighing and quantitative feeding, the valve state of the water discharge hopper is changed from open to closed, and the water inside the water discharge bin is humidified. After all the biogas fermentation raw materials of this batch are dumped, the weighing platform carries out weighing and quantitative preparation of the next batch of biogas fermentation raw materials, and at the same time, the water of the corresponding weight of the next batch continues to enter the preparation bin through the pipeline.

[0019] 2. The falling speed of biogas fermentation raw materials is controlled by cooperating with the crushing mechanism and the feeding mechanism to ensure that the crushing range is sufficient and comprehensive; the cutting part rotates to cut and crush the falling biogas fermentation raw materials, and the connecting rod pushes the cutting part to move synchronously, so that the cutting part can adjust the position back and forth while performing crushing and cutting operations, so that the crushing position is constantly changed; the guide plate swings back and forth with the sliding frame, and the angle deflection of the guide plate can block the falling biogas fermentation raw materials, avoiding the situation where a large amount of biogas fermentation raw materials fall at the same time, which may cause difficulties for the cutting part.

[0020] 3. Through the coordination of the crushing mechanism and the humidity regulating mechanism, the humidity regulating mechanism is controlled to perform uniform intermittent watering during the falling process of the biogas fermentation raw materials, so that the biogas fermentation raw materials can quickly and fully contact with water, saving energy consumption and being beneficial to the subsequent fermentation process; the adjusting rod drives the rubber pad to move up and down reciprocatingly, and the bottom wall of the rubber pad changes from a close contact state with the bottom wall of the water discharge bin to a separated state, and the water inside the water discharge bin flows down through the drain port, and is dispersed and guided to flow into the biogas fermentation raw materials inside the crushing bin through the water guide groove on the top wall of the adjusting table. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The specific embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings, wherein: Figure 1 A schematic diagram of the overall structure.

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the crushing bin and the feeding bin.

[0023] Figure 3 It is a structural diagram of the weighing mechanism.

[0024] Figure 4 It is a partial structural diagram of the humidity control mechanism.

[0025] Figure 5 for Figure 4 Schematic diagram of the structure at A in the middle.

[0026] Figure 6 It is a partial structural diagram of the crushing mechanism.

[0027] Figure 7 It is a partial structural diagram of the unloading mechanism 1.

[0028] Figure 8 It is a schematic diagram of the structure of the adjusting rod and the adjusting round table when viewed from above.

[0029] Fig. 9 This is a schematic diagram of the cross-sectional structure of the transfer warehouse.

[0030] Fig.10 This is a diagram showing the process of the semicircular baffle flipping from a horizontal state to a nearly vertical inclined state.

[0031] In the figure: 1. Support mechanism; 11. Crushing bin; 12. Feeding bin; 13. Transfer bin; 2. Weighing mechanism; 21. Weighing bin; 22. Weighing platform; 23. Motor 1; 3. Humidity control mechanism; 31. Support member; 32. Preparation bin; 33. Drain bin; 34. Drain hopper; 35. Humidity control assembly; 351. Drain port; 352. Rubber pad; 353. Support rod; 354. Adjustment round table; 355. Water guide trough; 4. Crushing mechanism; 41. Slide rail one; 42. Slide rail two; 43. Drive assembly; 431. Hydraulic rod; 432. Support plate; 433. Connecting rod; 434. Sliding frame; 44. Cutting assembly; 441. Motor two; 442. Cutting piece; 45. Adjusting rod; 5. Unloading mechanism one; 51. L-shaped paddle; 52. Torsion spring rod; 53. Guide piece; 6. Unloading mechanism two; 61. Fixed column; 62. Semicircular baffle; 63. Connecting column; 64. Electric push rod. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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.

[0033] Reference Figure 1 to Figure 2 A biogas fermentation raw material crusher includes a supporting mechanism 1 and a crushing mechanism 4. The supporting mechanism 1 includes a crushing bin 11, a feeding bin 12 and a transfer bin 13. The feeding bin 12 and the transfer bin 13 are respectively fixedly connected to the top wall and the bottom wall of the crushing bin 11. The feeding bin 12 is provided with a weighing mechanism 2, a humidity regulating mechanism 3 and a feeding mechanism 5. The humidity regulating mechanism 3 is provided with a crushing mechanism 4. The crushing mechanism 4 is provided with a feeding mechanism 6.

[0034] The biogas fermentation raw materials are put into the weighing mechanism 2 for weighing and quantitative feeding. After entering the feeding bin 12, the feeding bin 11 is entered through the feeding mechanism 1 5. The grinding mechanism 4 grinds the falling biogas fermentation raw materials. At the same time, the grinding mechanism 4 drives the humidity adjustment mechanism 3 to release water and adjust the humidity, and the feeding mechanism 1 5 controls the feeding speed. After the grinding is completed, the biogas fermentation raw materials enter the transfer bin 13 through the feeding mechanism 2 6.

[0035] When the crushing mechanism 4 is operating, the weighing mechanism 2 can continue to weigh and quantify to prepare the next batch of biogas fermentation raw materials to be crushed. At the same time, the humidity control mechanism 3 also prepares the corresponding weight of water required for the next batch, thereby reducing the preparation time required between different batches of crushing operations and improving processing efficiency.

[0036] Reference Figures 2 to 3The weighing mechanism 2 includes a weighing bin 21, the top wall of the lower material bin 12 is fixedly connected with the weighing bin 21, the top wall of the lower material bin 12 is installed with a motor 23 through a vertical plate, and the right side wall of the output end of the motor 23 is fixedly connected with a weighing platform 22 arranged inside the weighing bin 21.

[0037] The biogas fermentation raw materials are put into the weighing bin 21, and a weighing sensing mechanism (existing mature equipment, no more details are given here) is installed on the weighing platform 22 for weighing and quantification. After weighing, the weighing platform 22 is turned over by the rotation of the right side wall of the output end of the motor 23, and then this batch of biogas fermentation raw materials is discharged into the discharge bin 12. After all the biogas fermentation raw materials of this batch are poured out, the weighing platform 22 is reset to prepare for the weighing and quantification of the next batch of biogas fermentation raw materials.

[0038] Reference Figures 4 to 5 The humidity regulating mechanism 3 includes a support member 31, the inner wall of the lower material bin 12 is fixedly connected with the support member 31, the support member 31 is composed of a plurality of rods fixed along the circumferential direction with the inner wall of the lower material bin 12 and a conical member fixed together with the plurality of rods, the bottom wall of the conical member of the support member 31 is fixedly connected with a preparation bin 32, a lower water bucket 34 and a water discharge bin 33 in sequence from top to bottom, and a humidity regulating component 35 is arranged on the water discharge bin 33.

[0039] Reference Figures 4 to 5 The humidity control component 35 includes a water outlet 351. The inner bottom wall of the water drain bin 33 is provided with a plurality of water outlets 351 along the circumferential direction. A horizontal plate with a spring installed at the bottom is fixed to the inner side wall of the water drain bin 33. The bottom wall of the spring is provided with a rubber pad 352 corresponding to the water outlet 351 one by one. The bottom wall of the rubber pad 352 is provided with a support rod 353 that slides up and down inside the water outlet 351. The side wall of the support rod 353 is provided with an adjusting table 354 arranged below the water drain bin 33. The side wall of the adjusting table 354 is provided with a plurality of water guide grooves 355 evenly arranged along the circumferential direction.

[0040] Reference Figure 6 The crushing mechanism 4 includes a slide rail 1 41 and a slide rail 2 42 for upper and lower support. The upper inner wall of the crushing bin 11 is evenly and fixedly connected with a plurality of slide rails 1 41 along the circumferential direction. The lower inner wall of the crushing bin 11 is fixedly connected with a cross-shaped slide rail 2 42. A driving assembly 43 is commonly provided on the drain bin 33 and the slide rail 1 41. A cutting assembly 44 is commonly provided on the slide rail 2 42 and the driving assembly 43. An adjusting rod 45 is provided on the driving assembly 43.

[0041] Reference Figures 6 to 8The driving assembly 43 includes a hydraulic rod 431, and the bottom wall of the water discharge tank 33 is installed with the hydraulic rod 431. The bottom wall of the output end of the hydraulic rod 431 is fixedly connected to a support plate 432. Connecting rods 433 are evenly hinged on the support plate 432 along the circumferential direction. The ends of the connecting rods 433 away from the support plate 432 are hinged with a sliding frame 434. The sliding frame 434 is composed of a rod connected to the connecting rod 433 and a tripod fixed at the bottom of the rod. The connecting rod 433 is staggered with the adjusting table 354, and the top of the rod of the sliding frame 434 is slidably connected to the slide rail 41.

[0042] Reference Figures 6 to 8 The cutting assembly 44 includes a second motor 441, and the second motor 441 is installed in the tripod of the sliding frame 434. The bottom wall of the second motor 441 is fixed with a cutting piece 442 rotatably connected to the tripod of the sliding frame 434. The cutting piece 442 is composed of a rod connected to the second motor 441 and a plurality of cutting blades symmetrically installed from top to bottom on the side wall of the rod. The bottom wall of the rod of the cutting piece 442 slides on the second slide rail 42 through a rotatably connected slider. The adjusting rod 45 is fixed to the top wall of the support plate 432, and the adjusting rod 45 corresponds to the support rod 353 one by one.

[0043] Reference Figure 7 The unloading mechanism 5 includes an L-shaped paddle 51, and the top wall of the sliding frame 434 rod is fixed with the L-shaped paddle 51. The inner wall of the unloading bin 12 is rotatably connected with a torsion spring rod 52 corresponding to the slide rail 41 one by one along the circumferential direction, and a plurality of guide plates 53 are evenly fixed on the torsion spring rod 52, and the bottom wall height of the guide plate 53 is lower than the top wall height of the L-shaped paddle 51.

[0044] The biogas fermentation raw materials entering the discharge bin 12 slide down along the side wall of the tapered part of the support 31, and enter the crushing bin 11 after passing through the discharge mechanism 15. The preparation bin 32 is connected to the external water inlet mechanism (existing mature equipment, which will not be described in detail here) through a pipeline, and a switch control valve (existing mature equipment, which will not be described in detail here) is installed at the discharge place of the discharge hopper 34. When the weighing mechanism 2 performs quantitative measurement, water of corresponding weight begins to enter the preparation bin 32 through the pipeline, and the water flows downward through the discharge hopper 34 with the valve state opened to flow into the discharge bin 33; after the crushing operation starts, the valve state of the discharge hopper 34 changes from open to closed, and the water in the discharge bin 33 is humidified. While the weighing mechanism 2 performs the weighing quantitative preparation of the next batch of biogas fermentation raw materials, the preparation bin 32 continues to enter the next batch of water of corresponding weight through the pipeline.

[0045] The bottom of the output end of the motor 241 rotates to drive the cutting member 442 to rotate accordingly. The cutting member 442 rotates to cut and crush the falling biogas fermentation raw materials. The bottom wall of the cutting member 442 rod rotates on the top wall of the slider connected to the slide rail 242. At the same time, the bottom of the output end of the hydraulic rod 431 drives the support plate 432 to move up and down, and the connecting rod 433 changes its angle adaptively accordingly. At the same time, the connecting rod 433 pushes the sliding frame 434 to move on the slide rail 1 41, and the slider connected to the bottom wall of the cutting member 442 moves synchronously on the slide rail 2 42 accordingly. When the support plate 432 rises, the sliding frame 434 moves horizontally in the direction away from the water discharge bin 33, and when the support plate 432 descends, the sliding frame 434 moves in the direction close to the water discharge bin 33; so that when the cutting member 442 performs the crushing and cutting operation, the cutting member 442 performs reciprocating position adjustment, so that the crushing range is constantly changed, thereby ensuring the comprehensiveness of the crushing.

[0046] As the sliding frame 434 moves, it drives the L-shaped paddle 51 to move. The L-shaped paddle 51 drives the guide plate 53 to deflect an angle, and the torsion spring rod 52 rotates accordingly to adapt. The guide plate 53 swings back and forth with the sliding frame 434. The angle deflection of the guide plate 53 can block the falling biogas fermentation raw materials and prevent them from falling too fast. A large amount of biogas fermentation raw materials falling at the same time may make it difficult for the cutting piece 442 to work, which will cause the biogas fermentation raw materials that are stuck together to be insufficiently crushed.

[0047] The support plate 432 will drive the adjusting rod 45 to move up and down during the process of moving up and down. When the adjusting rod 45 moves upward and fits the bottom wall of the support rod 353, it continues to push the support rod 353 upward, and the rubber pad 352 moves upward. The bottom wall of the rubber pad 352 changes from a close contact state with the bottom wall of the water discharge bin 33 to a separated state. The rubber pad 352 no longer blocks the drain port 351. The water inside the water discharge bin 33 flows down through the drain port 351, and is dispersed and guided to flow into the biogas fermentation raw materials inside the crushing bin 11 through the water guide groove 355 on the top wall of the adjusting table 354. The adjusting rod 45 drives the rubber pad 352 to move back and forth up and down to achieve uniform intermittent watering.

[0048] Reference Figure 6 , Fig. 9 and Fig.10 The unloading mechanism 6 includes a fixed column 61. The middle part of the bottom wall of the slide rail 42 is fixed with a fixed column 61 installed on the lower inner wall of the crushing bin 11. The side wall of the fixed column 61 is symmetrically hinged with a semicircular baffle 62. A connecting column 63 is fixed to the middle bottom wall of the fixed column 61. The side wall of the connecting column 63 is symmetrically hinged with an electric push rod 64. The end of the electric push rod 64 away from the connecting column 63 is hinged with a slider sliding on the bottom wall of the semicircular baffle 62.

[0049] When the crushing operation is completed, the electric push rod 64 shortens and pulls the semicircular baffle 62 to rotate around the fixed column 61. The slider hinged on the upper end of the electric push rod 64 slides adaptively on the bottom wall of the semicircular baffle 62, and the semicircular baffle 62 flips from a horizontal state to a nearly vertical inclined state. The crushed biogas fermentation raw materials above the semicircular baffle 62 fall into the transfer bin 13.

[0050] The specific operating steps of the biogas fermentation raw material crusher are as follows: the biogas fermentation raw material is put into the weighing bin 21 for weighing and quantitative feeding. After entering the feeding bin 12, the feeding material enters the crushing bin 11 through the feeding mechanism 5. While the weighing mechanism 2 weighs and quantitatively prepares the next batch of biogas fermentation raw materials, the next batch of water of corresponding weight continues to enter the preparation bin 32 through the pipeline.

[0051] Motor 2 441 drives the cutting member 442 to rotate to cut and crush the falling biogas fermentation raw materials, and the hydraulic rod 431 drives the cutting member 442 to adjust the cutting position back and forth; when the cutting member 442 adjusts the cutting position back and forth, it drives the water discharge bin 33 to spray water evenly and intermittently, and the water is dispersed and guided to flow into the biogas fermentation raw materials inside the crushing bin 11 through the water guide groove 355 on the top wall of the adjusting table 354; at the same time, it drives the guide plate 53 to swing back and forth with the sliding frame 434 to control the falling speed of the biogas fermentation raw materials.

[0052] When the raw material is crushed, it is discharged into the externally connected screening equipment (existing mature equipment, which will not be described in detail here) through the lower end of the transfer bin 13. After screening by the screening equipment, the raw materials with large particles are collected and put back into the equipment for secondary crushing to achieve the effect of full crushing.

[0053] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A biogas fermentation raw material pulverizer, comprising a supporting mechanism (1) and a pulverizing mechanism (4), characterized in that: The support mechanism (1) comprises a crushing bin (11), a material discharge bin (12) and a transfer bin (13), wherein the material discharge bin (12) and the transfer bin (13) are respectively fixedly connected to the top wall and the bottom wall of the crushing bin (11); a weighing mechanism (2), a humidity adjustment mechanism (3) and a material discharge mechanism 1 (5) are arranged on the material discharge bin (12); a crushing mechanism (4) is arranged on the humidity adjustment mechanism (3), and a material discharge mechanism 2 (6) is arranged on the crushing mechanism (4); The humidity control mechanism (3) comprises a support member (31), and the inner wall of the lower material bin (12) is fixedly connected to the support member (31), the support member (31) is composed of a plurality of rods fixed to the inner wall of the lower material bin (12) along the circumferential direction and a conical member fixed together with the plurality of rods, and the bottom wall of the conical member of the support member (31) is fixedly connected to the preparation bin (32), the lower water bucket (34) and the water discharge bin (33) in sequence from top to bottom, and the water discharge bin (33) is provided with a humidity control component (35); The pulverizing mechanism (4) comprises a first slide rail (41) and a second slide rail (42) for providing upper and lower support, the drain bin (33) and the first slide rail (41) are provided with a driving assembly (43), the second slide rail (42) and the driving assembly (43) are provided with a cutting assembly (44), and the driving assembly (43) is provided with an adjusting rod (45).

2. A biogas fermentation raw material crusher according to claim 1, characterized in that: The weighing mechanism (2) comprises a weighing bin (21), and the top wall of the lower material bin (12) is fixedly connected to the weighing bin (21), the top wall of the lower material bin (12) is equipped with a motor 1 (23) via a vertical plate, and the right side wall of the output end of the motor 1 (23) is fixedly connected to a weighing platform (22) arranged inside the weighing bin (21).

3. The biogas fermentation raw material crusher according to claim 1, characterized in that: The humidity control component (35) comprises a water outlet (351), and the inner bottom wall of the water drain bin (33) is provided with a plurality of water outlets (351) along the circumferential direction; a horizontal plate with a spring installed at the bottom is fixed to the inner side wall of the water drain bin (33), and rubber pads (352) corresponding to the water outlets (351) are fixed to the bottom wall of the spring.

4. The biogas fermentation raw material crusher according to claim 3, characterized in that: The bottom wall of the rubber pad (352) is fixed with a support rod (353) that slides up and down inside the water outlet (351), and the side wall of the support rod (353) is fixed with an adjustment round platform (354) arranged below the water discharge bin (33), and the side wall of the adjustment round platform (354) is evenly provided with a plurality of water guide grooves (355) along the circumferential direction.

5. The biogas fermentation raw material crusher according to claim 4, characterized in that: The upper inner wall of the crushing bin (11) is evenly and fixedly connected to a plurality of first slide rails (41) along the circumferential direction, and the lower inner wall of the crushing bin (11) is fixedly connected to a second cross-shaped slide rail (42), the driving assembly (43) comprises a hydraulic rod (431), and the bottom wall of the drain bin (33) is provided with the hydraulic rod (431), and the bottom wall of the output end of the hydraulic rod (431) is fixedly connected to a support plate (432).

6. The biogas fermentation raw material crusher according to claim 5, characterized in that: Connecting rods (433) are evenly hinged on the support plate (432) along the circumferential direction. The ends of the connecting rods (433) away from the support plate (432) are hinged with sliding frames (434). The sliding frames (434) are composed of rods connected to the connecting rods (433) and a tripod fixed at the bottom of the rods. The connecting rods (433) and the adjustment round platforms (354) are staggered. The top of the rod of the sliding frame (434) is slidably connected to the slide rail (41). The adjustment rods (45) are fixed to the top wall of the support plate (432), and the adjustment rods (45) correspond to the support rods (353) one by one.

7. The biogas fermentation raw material crusher according to claim 6, characterized in that: The cutting assembly (44) comprises a second motor (441), and the second motor (441) is installed in the tripod of the sliding frame (434); a cutting member (442) rotatably connected to the tripod of the sliding frame (434) is fixed to the bottom wall of the second motor (441); the cutting member (442) comprises a rod connected to the second motor (441) and a plurality of cutting blades symmetrically installed from top to bottom on the side wall of the rod; the bottom wall of the rod of the cutting member (442) slides on the second slide rail (42) via a sliding block rotatably connected thereto.

8. The biogas fermentation raw material crusher according to claim 6, characterized in that: The unloading mechanism (5) comprises an L-shaped paddle (51), and the top wall of the rod of the sliding frame (434) is fixed with the L-shaped paddle (51), the inner wall of the unloading bin (12) is rotatably connected with a torsion spring rod (52) corresponding to the slide rail (41) one by one in a circumferential direction, and a plurality of guide plates (53) are evenly fixed on the torsion spring rod (52), and the bottom wall height of the guide plate (53) is lower than the top wall height of the L-shaped paddle (51).

9. The biogas fermentation raw material crusher according to claim 1, characterized in that: The second unloading mechanism (6) comprises a fixed column (61), and a fixed column (61) mounted on the lower inner wall of the crushing bin (11) is fixed in the middle of the bottom wall of the second slide rail (42), and a semicircular baffle (62) is symmetrically hinged on the side wall of the fixed column (61).

10. The biogas fermentation raw material crusher according to claim 9, characterized in that: A connecting column (63) is fixed to the middle bottom wall of the fixed column (61), an electric push rod (64) is symmetrically hinged to the side wall of the connecting column (63), and the end of the electric push rod (64) away from the connecting column (63) is hinged to a slider that slides on the bottom wall of the semicircular baffle (62).