Biofuel particle screening device

Abstract

The utility model relates to the technical field of screening devices, and discloses a biofuel particle screening device which comprises a bearing mechanism and a screening mechanism, the screening mechanism is movably connected to the interior of the bearing mechanism, the screening mechanism comprises a driving unit and a screening and filtering assembly, the driving unit is movably connected to the interior of the bearing mechanism, and the screening and filtering assembly is movably connected to the interior of the bearing mechanism. The screening and filtering assembly is connected to the top of the driving unit in a clamped mode. According to the biofuel particle screening device, the roller screening system is adopted, particle screening is achieved through rotary motion, the screening efficiency is greatly improved, the roller, the screen and other components are easy to detach and clean and convenient to maintain, and the device is compact in overall structure, small in occupied area and convenient to install and transport; materials are screened through rotation of the roller of the roller screening machine, the problem of blockage of the screen can be effectively solved through the rolling screening mode, a large number of materials can be treated, the screening amount is relatively large, and the roller screening machine is particularly suitable for large material processing enterprises.

Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, and particularly relates to a biological fuel particle screening device. Background Technique

[0002] Biofuels generally refer to solid, liquid or gaseous fuels composed of or extracted from biomass, which can replace gasoline and diesel made from petroleum and are an important direction for the development and utilization of renewable energy. Most of the granulators for biofuels in China make them into long cylindrical shapes, hereinafter referred to as cylindrical particles. However, a large amount of biofuel powder or impurities will be generated during the manufacturing process, and these powder impurities need to be screened out completely.

[0003] The prior art discloses a biomass particle fuel screening device with the application number: 202321570341.3, which relates to the technical field of biomass particle fuels, including a first platform, a second platform, a screening power unit, a sliding unit, a screening unit and a discharging unit; the first platform is a rectangular flat plate; the second platform is a rectangular flat plate, and the second platform is located below the first platform; the screening power unit includes a motor platform, a motor, a rotating disk, a first movable shaft, a first bearing, a first movable rod and a second movable shaft. The bottom end of the motor platform is fixedly connected to the right rear end of the upper surface of the first platform, the top end of the motor platform is fixedly connected to the motor, and the output shaft of the motor is fixedly connected to the middle of the back of the rotating disk. A multi-layer horizontal sieve bucket is adopted, and each sieve bucket is respectively provided with screening nets with different mesh numbers, and the mesh numbers increase sequentially from top to bottom. Biomass particles are screened in the sieve bucket under the action of vibration and gravity, and at the same time, the effect of separating particles with different mesh numbers is better and the efficiency is higher.

[0004] However, the existing technology still has the following deficiencies. First, when the above device is in use, it can separate particles with different mesh numbers simultaneously through multiple screening buckets. However, the loading capacity of the above device is small, and it is easy to cause blockage and other situations when dealing with a large amount of particles, and the screening efficiency is low. Content of the Utility Model

[0005] The purpose of the utility model is to provide a biological fuel particle screening device to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a biological fuel particle screening device, including a bearing mechanism and a screening mechanism, and the screening mechanism is movably connected to the inside of the bearing mechanism.

[0007] The screening mechanism includes a driving unit and a screening and filtering component. The driving unit is movably connected to the inside of the bearing mechanism, and the screening and filtering component is clamped on the top of the driving unit.

[0008] Preferably, the bearing mechanism is composed of support legs, a blanking plate, a connecting frame, a material cylinder and a cover plate. The blanking plate is fixedly connected to the inner side of the support legs, the connecting frame is fixedly connected to the top of the support legs, the material cylinder is fixedly connected to the inside of the connecting frame, and the cover plate is threadedly connected to the top of the material cylinder, playing a major bearing role.

[0009] Preferably, the driving unit is composed of a support frame, a stepping motor, a rotating rod, a limiting groove and a limiting sleeve block. The support frame is fixedly connected to the inside of the material cylinder, the stepping motor is fixedly connected to the bottom of the support frame, the rotating rod is rotatably connected to the top of the support frame, the limiting groove is opened on the surface of the rotating rod, and the limiting sleeve block is sleeved on the surface of the rotating rod, playing a major driving role to achieve the effect of rotary screening.

[0010] Preferably, the screening component is composed of a filter screen support base, a connecting sleeve, a filter screen frame and a screening filter screen. The filter screen support base is sleeved on the surface of the limiting groove, the connecting sleeve is fixedly connected to the surface of the filter screen support base, the filter screen frame is fixedly connected to the top of the filter screen support base, and the screening filter screen is fixedly connected to the surface of the filter screen frame, facilitating the screening of biofuel particles.

[0011] Preferably, a notch matching the surface of the rotating rod is opened inside the connecting sleeve, facilitating the stable sleeving of the connecting sleeve on the surface of the rotating rod.

[0012] Preferably, a threaded pressure rod is arranged on the side of the limiting sleeve block, and the threaded pressure rod is threadedly connected to the inside of the limiting sleeve block and presses on the surface of the limiting groove, playing a major limiting role.

[0013] Preferably, the number of the filter screen frames and the screening filter screens is three groups, and they are designed in a cylindrical shape and stacked on the surface of the rotating rod from large to small, facilitating multi-stage screening.

[0014] Preferably, a dust-proof shell is arranged on the surface of the stepping motor to prevent the stepping motor from being damaged.

[0015] Preferably, the bottom of the material cylinder is designed to be open and is located above the blanking plate, facilitating the guiding of the screened biofuel particles.

[0016] Preferably, the support frame is designed as a hollow frame, facilitating the discharge of the screened biofuel particles.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] 1. The biofuel particle screening device adopts a drum screening system to achieve particle screening through rotational motion, greatly improving the screening efficiency. Components such as the drum and screen are easy to disassemble and clean, facilitating maintenance. The overall structure of the device is compact, occupying a small area, and being convenient for installation and transportation.

[0019] 2. The biofuel particle screening device uses a drum screening machine to screen materials through the rotation of the drum. This rolling screening method can effectively avoid the problem of screen blockage and can handle a large amount of materials. Its screening capacity is relatively large, especially suitable for enterprises processing large-scale materials. Description of the Drawings

[0020] Figure 1 is a schematic diagram of the external structure of the present utility model;

[0021] Figure 2 is a schematic diagram of the internal structure of the present utility model;

[0022] Figure 3 is of the present utility model Figure 2 the enlarged schematic diagram of part A;

[0023] Figure 4 is a schematic diagram of the split structure of the filter screen frame of the present utility model.

[0024] In the figure: 1. Loading mechanism; 101. Support leg; 102. Feeding plate; 103. Connecting frame; 104. Cylinder; 105. Cover plate; 2. Screening mechanism; 201. Support frame; 202. Stepper motor; 203. Rotating rod; 204. Limiting groove; 205. Limiting sleeve block; 211. Filter screen support base; 212. Connecting sleeve; 213. Filter screen frame; 214. Screening filter screen. Detailed Embodiment

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-4 , the present utility model provides the following technical solutions: A biofuel particle screening device includes a loading mechanism 1 and a screening mechanism 2, and the screening mechanism 2 is movably connected to the inside of the loading mechanism 1.

[0027] The screening mechanism 2 includes a driving unit and a screening and filtering component. The driving unit is movably connected to the inside of the loading mechanism 1, and the screening and filtering component is clamped on the top of the driving unit.

[0028] The bearing mechanism 1 is composed of support legs 101, a blanking plate 102, a connecting frame 103, a material cylinder 104, and a cover plate 105. The blanking plate 102 is fixedly connected to the inner side of the support legs 101. The connecting frame 103 is fixedly connected to the top of the support legs 101. The material cylinder 104 is fixedly connected to the inside of the connecting frame 103. The bottom of the material cylinder 104 is designed with an opening and is located above the blanking plate 102, facilitating the guiding of the screened biofuel particles. The cover plate 105 is threadedly connected to the top of the material cylinder 104, playing a major bearing role.

[0029] The drive unit is composed of a support frame 201, a stepper motor 202, a rotating rod 203, a limiting groove 204, and a limiting sleeve block 205. The support frame 201 is fixedly connected to the inside of the material cylinder 104. The support frame 201 is designed as a hollow frame, facilitating the discharge of the screened biofuel particles. The stepper motor 202 is fixedly connected to the bottom of the support frame 201. A dust-proof shell is provided on the surface of the stepper motor 202 to prevent the stepper motor 202 from being damaged. The rotating rod 203 is rotatably connected to the top of the support frame 201. The limiting groove 204 is opened on the surface of the rotating rod 203. The limiting sleeve block 205 is sleeved on the surface of the rotating rod 203. A threaded pressure rod is provided on the side of the limiting sleeve block 205, and the threaded pressure rod is threadedly connected to the inside of the limiting sleeve block 205 and presses on the surface of the limiting groove 204, playing a major limiting role and a major driving role, achieving the effect of rotary screening. The sieve filtering component is composed of a filter screen support base 211, a connecting sleeve 212, a filter screen frame 213, and a filter screen 214. The filter screen support base 211 is sleeved on the surface of the limiting groove 204. The connecting sleeve 212 is fixedly connected to the surface of the filter screen support base 211. A notch matching the surface of the rotating rod 203 is opened inside the connecting sleeve 212, facilitating the stable sleeving of the connecting sleeve 212 on the surface of the rotating rod 203. The filter screen frame 213 is fixedly connected to the top of the filter screen support base 211. The number of the filter screen frames 213 and the filter screens 214 is set to three groups and is designed in a cylindrical shape, and they are stacked on the surface of the rotating rod 203 from large to small, facilitating multi-stage screening. The filter screen 214 is fixedly connected to the surface of the filter screen frame 213, facilitating the screening of biofuel particles.

[0030] During use, the biofuel particles to be screened are placed inside the innermost filter screen 214. The stepper motor 202 drives the rotating rod 203 to drive the filter screen 214 and the biofuel particles inside the filter screen 214 for screening, achieving the effect of multi-stage screening and being able to adapt to screening of relatively large amounts of materials.

[0031] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A biological fuel pellet screening device, comprising a bearing mechanism (1) and a screening mechanism (2), characterized in that: The screening mechanism (2) is movably connected to the inside of the carrying mechanism (1); The screening mechanism (2) includes a driving unit and a screening and filtering component. The driving unit is movably connected to the inside of the carrying mechanism (1), and the screening and filtering component is clamped to the top of the driving unit.

2. The biological fuel pellet screening device according to claim 1, characterized in that: The carrying mechanism (1) is composed of support legs (101), a blanking plate (102), a connecting frame (103), a material cylinder (104), and a cover plate (105). The blanking plate (102) is fixedly connected to the inside of the support legs (101), the connecting frame (103) is fixedly connected to the top of the support legs (101), the material cylinder (104) is fixedly connected to the inside of the connecting frame (103), and the cover plate (105) is threadedly connected to the top of the material cylinder (104).

3. The screening device for biofuel pellets according to claim 2, wherein: The driving unit is composed of a support frame (201), a stepping motor (202), a rotating rod (203), a limiting groove (204), and a limiting sleeve block (205). The support frame (201) is fixedly connected to the inside of the material cylinder (104), the stepping motor (202) is fixedly connected to the bottom of the support frame (201), the rotating rod (203) is rotatably connected to the top of the support frame (201), the limiting groove (204) is opened on the surface of the rotating rod (203), and the limiting sleeve block (205) is sleeved on the surface of the rotating rod (203).

4. The screening device for biofuel particles according to claim 3, characterized in that: The screening and filtering component is composed of a filter screen support base (211), a connecting sleeve (212), a filter screen frame (213), and a filter screen (214). The filter screen support base (211) is sleeved on the surface of the limiting groove (204), the connecting sleeve (212) is fixedly connected to the surface of the filter screen support base (211), the filter screen frame (213) is fixedly connected to the top of the filter screen support base (211), and the filter screen (214) is fixedly connected to the surface of the filter screen frame (213).

5. A biological fuel pellet screening device according to claim 4, characterized in that: A notch fitting the surface of the rotating rod (203) is opened inside the connecting sleeve (212).

6. The screening device for biofuel particles according to claim 5, characterized in that: A threaded pressure rod is arranged on the side surface of the limiting sleeve block (205), and the threaded pressure rod is threadedly connected to the inside of the limiting sleeve block (205) and presses on the surface of the limiting groove (204).

7. The screening device for biofuel particles according to claim 6, wherein: The number of the filter screen frames (213) and the filter screens (214) is three groups, and they are designed in a cylindrical shape and stacked on the surface of the rotating rod (203) from large to small.

8. A biological fuel pellet screening device according to claim 7, characterized in that: A dust-proof shell is arranged on the surface of the stepping motor (202).

9. The screening device for biofuel pellets according to claim 8, wherein: The bottom of the material cylinder (104) is designed to be open and is located above the blanking plate (102).

10. A biological fuel pellet screening device according to claim 9, characterized in that: The support frame (201) is designed as a hollow frame.

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