Raw material pretreatment device for biomass fuel processing

Abstract

The utility model discloses a raw material pretreatment device for biomass fuel processing, which comprises a fixed base, the upper part of the fixed base is connected with a support guide frame, the upper surface of the support guide frame is provided with a straw cart, the upper surface of the fixed base is provided with a dust collection box body, and the dust collection box body is provided with a dust collection box body. According to the raw material pretreatment device for biomass fuel processing, a driving motor is arranged to be matched with a hinge seat, a first connecting plate and a second connecting plate, so that a beating plate at the bottom of a third connecting rod is conveniently driven to do reciprocating up-and-down motion, and then straw stacked in a straw cart is repeatedly beaten by the beating plate; according to the device, dust mixed in straw raw materials can be conveniently removed, the combustion efficiency of particles is improved, the amplitude of vertical movement of a beating plate is conveniently increased by arranging a first connecting rod, a first spring, a second spring, a second connecting rod, a first mounting plate, a second mounting plate and a third mounting plate, the frequency is increased, and the dust removal effect is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass processing, in particular to a raw material pretreatment device for biomass fuel processing. Background Art

[0002] Biomass can be processed and converted into combustible gas. The process includes pretreatment, gasification reaction and gas purification. In the pretreatment stage, biomass is collected, stored and preliminarily processed. Biomass generally includes wood, straw, crop residues, etc. After collection, biomass needs to undergo crushing, drying and granulation to improve gasification efficiency and quality. The crushing process breaks down the biomass into smaller particles, the drying process removes moisture from the biomass, and the granulation process converts the biomass into uniform granular materials. Straw-type biomass raw materials are mixed with a lot of dust, which affects the combustion efficiency of the particles. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a raw material pretreatment device for biomass fuel processing, which is convenient for removing dust mixed in straw raw materials, improves the combustion efficiency of particulate matter, and can effectively solve the problems in the background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A raw material pretreatment device for biomass fuel processing includes a fixed base, the upper part of the fixed base is connected to a support guide frame, the upper surface of the support guide frame is installed with a straw cart, the upper surface of the fixed base is installed with a dust collection box, a lifting hydraulic cylinder is installed at the edge position of the upper surface of the fixed base, the top of the lifting hydraulic cylinder is connected to a top support plate, the lower surface of the top support plate is provided with a flapping drive assembly, the bottom of the flapping drive assembly is connected to a third connecting rod, and the bottom of the third connecting rod is connected to a flapping plate.

[0006] As a preferred technical solution of the present invention, a plurality of dust channels are provided on the bottom of the straw cart and the surface of the supporting guide frame.

[0007] As a preferred technical solution of the present invention, a plurality of guide grooves are provided on the upper surface of the support guide frame, and support rollers cooperating with the guide grooves are installed on the lower surface of the straw cart.

[0008] As an optimal technical solution of the present utility model, the flapping drive assembly includes two first connecting rods connected to the lower surface of the top support plate, the circumference of the two first connecting rods is slidably connected to the first mounting plate and the second mounting plate, the lower surface of the first mounting plate is provided with two second connecting rods slidably connected to the second mounting plate, the lower part of the second connecting rod is sleeved with a first spring located below the second mounting plate, the circumference of the first connecting rod is sleeved with a second spring located between the first mounting plate and the second mounting plate, the bottom of the first connecting rod is connected to the third mounting plate, the upper surface of the first mounting plate is provided with a hinge seat, the hinge seat is rotatably connected to the second connecting plate, the end of the second connecting plate is rotatably connected to the first connecting plate, the end of the first connecting plate is connected to the driving motor, and the lower surface of the top support plate is connected to the motor mounting plate for installing the driving motor.

[0009] As a preferred technical solution of the present invention, the third connecting rod is connected to the lower surface of the second mounting plate and is slidably connected to the third mounting plate.

[0010] As a preferred technical solution of the present invention, the bottom of the second connecting rod is connected to a limiting plate that cooperates with the first spring.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] This device is convenient for driving the slapping plate at the bottom of the third connecting rod to move up and down reciprocatingly by setting a driving motor in conjunction with an articulated seat, a first connecting plate and a second connecting plate, so that the slapping plate can repeatedly slap the straw stacked in the straw cart, thereby facilitating the removal of dust mixed in the straw raw material and improving the combustion efficiency of particulate matter. By setting the first connecting rod, the first spring, the second spring, the second connecting rod, the first mounting plate, the second mounting plate and the third mounting plate, the amplitude of the up and down movement of the slapping plate can be increased and the frequency can be accelerated, thereby further improving the dust removal effect. By setting the dust collection box, the support guide frame and the dust channel, the dust after slapping can be collected for centralized treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model.

[0014] Figure 2 This is a structural diagram of another direction of the utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the flapping drive component of the utility model.

[0016] In the figure: fixed base 1, dust collecting box body 2, support guide frame 3, first connecting rod 4, first spring 5, second spring 6, second connecting rod 7, hinged seat 8, first connecting plate 9, second connecting plate 10, first mounting plate 11, second mounting plate 12, third mounting plate 13, top support plate 14, lifting hydraulic cylinder 15, third connecting rod 16, motor mounting plate 17, guide groove 18, support roller 19, drive motor 20, dust channel 21, straw cart 22, flapping plate 23, limit plate 24. DETAILED DESCRIPTION

[0017] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-3 , the utility model provides a technical solution:

[0019] A raw material pretreatment device for biomass fuel processing includes a fixed base 1, the upper part of the fixed base 1 is connected to a support guide frame 3, the upper surface of the support guide frame 3 is installed with a straw cart 22, the upper surface of the fixed base 1 is installed with a dust collection box 2, a lifting hydraulic cylinder 15 is installed at the edge position of the upper surface of the fixed base 1, the top of the lifting hydraulic cylinder 15 is connected to a top support plate 14, the lower surface of the top support plate 14 is provided with a flapping drive assembly, the bottom of the flapping drive assembly is connected to a third connecting rod 16, and the bottom of the third connecting rod 16 is connected to a flapping plate 23.

[0020] A plurality of dust passages 21 are provided on the bottom of the straw cart 22 and the surface of the support guide frame 3 .

[0021] A plurality of guide grooves 18 are formed on the upper surface of the support guide frame 3 , and support rollers 19 cooperating with the guide grooves 18 are installed on the lower surface of the straw cart 22 .

[0022] The beating drive assembly includes two first connecting rods 4 connected to the lower surface of the top support plate 14, the circumferential surfaces of the two first connecting rods 4 are slidably connected to the first mounting plate 11 and the second mounting plate 12, the lower surface of the first mounting plate 11 is provided with two second connecting rods 7 slidably connected to the second mounting plate 12, the lower part of the second connecting rod 7 is sleeved with a first spring 5 located below the second mounting plate 12, the circumferential surface of the first connecting rod 4 is sleeved with a second spring 6 located between the first mounting plate 11 and the second mounting plate 12, the bottom of the first connecting rod 4 is connected to the third mounting plate 13, the upper surface of the first mounting plate 11 is provided with a hinged seat 8, the hinged seat 8 is rotatably connected to the second connecting plate 10, the end of the second connecting plate 10 is rotatably connected to the first connecting plate 9, the end of the first connecting plate 9 is connected to the drive motor 20, and the lower surface of the top support plate 14 is connected to the motor mounting plate 17 for installing the drive motor 20.

[0023] The third connecting rod 16 is connected to the lower surface of the second mounting plate 12 and is slidably connected to the third mounting plate 13 .

[0024] The bottom of the second connecting rod 7 is connected to a limiting plate 24 that cooperates with the first spring 5 .

[0025] The staff is assisted by the support guide frame 3 and the guide groove 18 to push the straw cart 22 to the bottom of the flapping plate 23, and the height of the flapping plate 23 is adjusted by the lifting hydraulic cylinder 15. Then, the driving motor 20 cooperates with the articulated seat 8, the first connecting plate 9 and the second connecting plate 10 to drive the flapping plate 23 at the bottom of the third connecting rod 16 to move up and down reciprocatingly, so that the flapping plate 23 is used to repeatedly flap the straw stacked in the straw cart 22, so as to facilitate the removal of dust mixed in the straw raw material and improve the combustion efficiency of particulate matter. The first spring 5 and the second spring 6 cooperate with the second connecting rod 7, the first mounting plate 11 and the second mounting plate 12 to increase the amplitude and frequency of the up and down movement of the flapping plate 23, further improving the dust removal effect. The dust flapped out falls into the dust collection box 2 through multiple dust channels 21 opened at the bottom of the straw cart 22 and the surface of the support guide frame 3 for centralized collection.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material pretreatment device for biomass fuel processing, comprising a fixed base (1), characterized in that: The upper part of the fixed base (1) is connected to a support guide frame (3), the upper surface of the support guide frame (3) is installed with a straw cart (22), the upper surface of the fixed base (1) is installed with a dust collection box (2), a lifting hydraulic cylinder (15) is installed at the edge of the upper surface of the fixed base (1), the top of the lifting hydraulic cylinder (15) is connected to a top support plate (14), the lower surface of the top support plate (14) is provided with a flapping drive assembly, the bottom of the flapping drive assembly is connected to a third connecting rod (16), and the bottom of the third connecting rod (16) is connected to a flapping plate (23).

2. The raw material pretreatment device for biomass fuel processing according to claim 1, characterized in that: The bottom of the straw cart (22) and the surface of the support guide frame (3) are both provided with a plurality of dust channels (21).

3. The raw material pretreatment device for biomass fuel processing according to claim 1, characterized in that: The upper surface of the support guide frame (3) is provided with a plurality of guide grooves (18), and the lower surface of the straw cart (22) is provided with support rollers (19) that cooperate with the guide grooves (18).

4. The raw material pretreatment device for biomass fuel processing according to claim 1, characterized in that: The flapping drive assembly includes two first connecting rods (4) connected to the lower surface of the top support plate (14), the circumference of the two first connecting rods (4) is slidably connected to the first mounting plate (11) and the second mounting plate (12), the lower surface of the first mounting plate (11) is provided with two second connecting rods (7) slidably connected to the second mounting plate (12), the lower part of the second connecting rod (7) is provided with a first spring (5) located below the second mounting plate (12), the circumference of the first connecting rod (4) is provided with a first spring (5) located below the first mounting plate (12), and the circumference of the first connecting rod (4) is provided with a first spring (5) located below the first mounting plate (12). 1) and a second spring (6) between the first connecting rod (4) and the second mounting plate (12), the bottom of the first connecting rod (4) is connected to the third mounting plate (13), the upper surface of the first mounting plate (11) is provided with a hinge seat (8), the hinge seat (8) is rotatably connected to the second connecting plate (10), the end of the second connecting plate (10) is rotatably connected to the first connecting plate (9), the end of the first connecting plate (9) is connected to the driving motor (20), and the lower surface of the top support plate (14) is connected to the motor mounting plate (17) for mounting the driving motor (20).

5. The raw material pretreatment device for biomass fuel processing according to claim 4, characterized in that: The third connecting rod (16) is connected to the lower surface of the second mounting plate (12) and is slidably connected to the third mounting plate (13).

6. The raw material pretreatment device for biomass fuel processing according to claim 4, characterized in that: The bottom of the second connecting rod (7) is connected to a limiting plate (24) that cooperates with the first spring (5).

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