A screening device for biomass carbon fuel pellets

CN224657351UActive Publication Date: 2026-08-21NANJING DANFENG QIUSHI AGRICULTURE CO LTD
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Patent Information

Application Number
CN202521806437.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-08-21
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

[0003]现有的生物质碳燃料颗粒的筛分装置在使用时存在以下不足:目前直线筛的筛网在使用过程中,部分质地较硬的燃料颗粒容易卡在筛网的缝隙处,造成卡堵,而筛网多是通过多个螺栓压紧在筛体上进行固定安装的,导致在对筛网进行拆装、清洁或更换时,需要反复逐个拧动螺栓,不仅让整个拆装与清洁过程变得十分繁琐,还降低了操作效率

Benefits of technology

[0018]本实用新型的有益效果:通过在筛分机和筛板之间设置装配组件,通过转动装配组件上的轴杆,便能够移动固定件,对筛板进行快速拆装更换,提高了对筛板进行更换的效率和便利性。

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Abstract

The utility model discloses a kind of screening devices of biomass carbon fuel particles, including screening machine and sieve plate being set in screening machine, including the assembly component being set between screening machine and sieve plate, the assembly component includes assembly, fixed part and axle stem;The assembly and fixed part are set in the side wall of sieve plate, and are inserted in the inner wall of screening machine, for fixing sieve plate, the axle stem is rotatably connected at the top of sieve plate, for moving fixed part, the utility model is set between screening machine and sieve plate by assembly component, by rotating the axle stem on assembly component, fixed part can be moved, sieve plate is quickly disassembled and replaced, the efficiency and convenience of replacing sieve plate are improved.
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Description

Technical Field

[0001] This utility model relates to the field of biomass carbon fuel processing technology, and in particular to a screening device for biomass carbon fuel pellets. Background Technology

[0002] A biomass carbon fuel pellet screening device is a device used to grade and screen pellet fuel made from biomass carbon pellets, such as straw charcoal and wood chip charcoal. Its core function is to separate unqualified pellets from qualified products through a specific screening screen based on the physical characteristics of the pellets, such as size, shape, and density, thereby ensuring the quality stability of biomass carbon fuel pellets.

[0003] Existing biomass carbon fuel pellet screening devices have the following shortcomings in use: During the use of current linear screens, some harder fuel pellets are easily stuck in the gaps of the screen, causing blockage. The screens are mostly fixed to the screen body by multiple bolts, which means that when disassembling, cleaning or replacing the screen, it is necessary to repeatedly tighten each bolt, which not only makes the entire disassembly and cleaning process very cumbersome, but also reduces the operating efficiency.

[0004] Therefore, a screening device for biomass carbon fuel pellets is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems of the above-mentioned screening device for biomass carbon fuel pellets, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a screening device for biomass carbon fuel pellets, which solves the problem that when cleaning or replacing the screen of a linear screen, it is necessary to repeatedly tighten the bolts one by one, which not only makes the entire disassembly and cleaning process very cumbersome, but also reduces the operating efficiency.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a screening device for biomass carbon fuel pellets, comprising a screening machine and a screen plate disposed within the screening machine, including:

[0009] An assembly assembly is disposed between the screening machine and the screen plate, and the assembly assembly includes an assembly part, a fastener, and a shaft.

[0010] The mounting parts and fasteners are installed on the side wall of the screen plate and inserted into the inner wall of the screening machine to fix the screen plate. The shaft is rotatably connected to the top of the screen plate to move the fasteners.

[0011] In a preferred embodiment of the biomass carbon fuel pellet screening device of the present invention, the assembly is fixedly connected to the side wall of the screen plate, and the inner wall of the screening machine is provided with an assembly groove, wherein the assembly is inserted into the inside of the assembly groove.

[0012] In a preferred embodiment of the biomass carbon fuel pellet screening device of the present invention, the fixing member penetrates both sides of the screen plate, and the inner wall of the screening machine is provided with a fixing groove, wherein the fixing member is inserted into the inside of the fixing groove.

[0013] In a preferred embodiment of the biomass carbon fuel pellet screening device of the present invention, an elliptical component is fixedly connected to the bottom of the shaft, and the elliptical component is rotatably connected inside the screen plate.

[0014] In a preferred embodiment of the biomass carbon fuel pellet screening device of the present invention, a slider is fixedly connected to the outer wall of the elliptical component, and a groove is provided on one side of each of the two sets of fixed components, and the slider is slidably connected to the inner wall of the groove.

[0015] In a preferred embodiment of the biomass carbon fuel pellet screening device of this utility model, a movable part is passed through the top of the shaft, and a limiting part is fixedly connected to the bottom of the movable part.

[0016] In a preferred embodiment of the biomass carbon fuel pellet screening device of the present invention, the top of the screen plate is provided with a limiting hole, and the limiting member is inserted into the limiting hole.

[0017] In a preferred embodiment of the biomass carbon fuel pellet screening device of the present invention, a return spring is fixedly connected to the outer peripheral wall of the limiting member, and the return spring is fixedly connected to the inside of the shaft and the top of the limiting member.

[0018] The beneficial effects of this utility model are as follows: by setting an assembly component between the screening machine and the screen plate, the fixed part can be moved by rotating the shaft on the assembly component, and the screen plate can be quickly disassembled and replaced, which improves the efficiency and convenience of replacing the screen plate. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1 This is a schematic diagram of the overall structure of a screening device for biomass carbon fuel pellets according to the present invention.

[0021] Figure 2 This is a schematic diagram of the unfolded structure of the sieve plate on the sieve plate of the biomass carbon fuel pellet sieve device of this utility model.

[0022] Figure 3 This is a schematic cross-sectional view of the sieve plate in a biomass carbon fuel pellet screening device according to the present invention.

[0023] Figure 4 This is a schematic diagram of the elliptical component on a screening device for biomass carbon fuel pellets according to this utility model.

[0024] Figure 5 This is a schematic diagram of the unfolded structure of the upper shaft of a biomass carbon fuel pellet screening device according to the present invention.

[0025] Figure 6 This is a schematic cross-sectional view of the shaft structure of a biomass carbon fuel pellet screening device according to the present invention.

[0026] Figure descriptions: 100, screening machine; 101, sieve plate; 200, assembly assembly; 201, assembly part; 201a, assembly groove; 202, fixing part; 202a, fixing groove; 203, elliptical part; 204, slider; 204a, slide groove; 205, shaft; 206, moving part; 207, limiting part; 207a, limiting hole; 208, return spring. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0031] Example 1

[0032] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention, which provides a screening device for biomass carbon fuel pellets, enabling convenient and rapid replacement of the screen plate 101. It includes a screening machine 100 and a screen plate 101 disposed within the screening machine 100, comprising:

[0033] Assembly component 200 is disposed between screening machine 100 and screen plate 101. Assembly component 200 includes assembly part 201, fastener 202 and shaft 205.

[0034] The mounting parts 201 and the fixing parts 202 are set on the side wall of the screen plate 101 and inserted into the inner wall of the screening machine 100 to fix the screen plate 101. The shaft 205 is rotatably connected to the top of the screen plate 101 to move the fixing parts 202.

[0035] In use, by rotating the shaft 205, the fixing part 202 can be moved to quickly disassemble and replace the screen plate 101, avoiding the current situation where the disassembly and assembly process of the screen plate 101 is relatively cumbersome and inefficient, and improving the efficiency and convenience of replacing the screen plate 101.

[0036] Example 2

[0037] Reference Figures 1 to 6 This is the second embodiment of the present invention. Unlike the previous embodiment, the assembly 201 is fixedly connected to the side wall of the screen plate 101. The inner wall of the screening machine 100 is provided with an assembly groove 201a. The assembly 201 is inserted into the inside of the assembly groove 201a. By inserting the assembly 201 into the assembly groove 201a, the screen plate 101 can be initially fixed.

[0038] The fixing member 202 passes through both sides of the screen plate 101. The inner wall of the screening machine 100 is provided with a fixing groove 202a. The fixing member 202 is inserted into the fixing groove 202a. By rotating the shaft 205 and the elliptical member 203, the elliptical member 203 can drive the two sets of fixing members 202 to move to both sides. At this time, the fixing member 202 will be inserted into the fixing groove 202a to further fix the screen plate 101.

[0039] Among them, the bottom of the shaft 205 is fixedly connected to an elliptical part 203, the elliptical part 203 is rotatably connected to the inside of the sieve plate 101, and the outer wall of the elliptical part 203 is fixedly connected to a slider 204. The corresponding side of the two sets of fixed parts 202 is provided with a sliding groove 204a, and the slider 204 is slidably connected to the inner wall of the sliding groove 204a.

[0040] The top of the shaft 205 has a movable part 206, and the bottom of the movable part 206 is fixedly connected to a limiting part 207. The top of the sieve plate 101 has a limiting hole 207a, and the limiting part 207 is inserted into the limiting hole 207a. By moving the shaft 205 upward, the limiting part 207 can be driven to retract into the shaft 205, and the shaft 205 can be rotated.

[0041] Among them, a return spring 208 is fixedly connected to the outer peripheral wall of the limiting member 207. The return spring 208 is fixedly connected to the inside of the shaft 205 and the top of the limiting member 207. By rotating the shaft 205 and the elliptical member 203, until the movable member 206 corresponds to the position of the limiting hole 207a, the limiting member 207 will be reset by the elastic force of the return spring 208 and will be inserted into the limiting hole 207a, so as to further limit the elliptical member 203 and the two sets of fixed members 202.

[0042] In use, first insert the fitting 201 on the screen plate 101 into the mounting groove 201a. Then, the shaft 205 and the elliptical part 203 rotate toward the limiting hole 207a. At the same time, the elliptical part 203 can drive the two sets of fixing parts 202 to move to both sides. The fixing parts 202 will then be inserted into the fixing groove 202a to further fix the screen plate 101. At this time, the movable part 206 will also move synchronously to the position corresponding to the limiting hole 207a. At this time, the limiting part 207 will be reset by the elastic force of the return spring 208 and will then be inserted into the limiting hole 207a, thus limiting the elliptical part 203 and the two sets of fixing parts 202. Finally, drive the screening machine 100 to pour fuel particles onto the screen plate 101 for screening.

[0043] It is worth noting that the specific functions and operating principles of the screening machine 100 mentioned above can be referenced from the linear screen of model DZSF-520.

[0044] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A screening device for biomass carbon fuel pellets, comprising a screening machine (100) and a screen plate (101) disposed within the screening machine (100), characterized in that, include: An assembly assembly (200) is disposed between the screening machine (100) and the screen plate (101). The assembly assembly (200) includes an assembly part (201), a fastener (202), and a shaft (205). The mounting parts (201) and fixing parts (202) are arranged on the side wall of the screen plate (101) and inserted into the inner wall of the screening machine (100) to fix the screen plate (101). The shaft (205) is rotatably connected to the top of the screen plate (101) to move the fixing parts (202).

2. The screening device for biomass carbon fuel pellets according to claim 1, characterized in that: The assembly (201) is fixedly connected to the side wall of the screen plate (101), and the inner wall of the screening machine (100) is provided with an assembly groove (201a), and the assembly (201) is inserted into the inside of the assembly groove (201a).

3. The screening device for biomass carbon fuel pellets according to claim 1, characterized in that: The fixing member (202) penetrates both sides of the screen plate (101), and the inner wall of the screening machine (100) is provided with a fixing groove (202a), and the fixing member (202) is inserted into the inside of the fixing groove (202a).

4. The screening device for biomass carbon fuel pellets according to claim 3, characterized in that: An elliptical component (203) is fixedly connected to the bottom of the shaft (205), and the elliptical component (203) is rotatably connected to the inside of the sieve plate (101).

5. The screening device for biomass carbon fuel pellets according to claim 4, characterized in that: The outer wall of the elliptical component (203) is fixedly connected to a slider (204), and a groove (204a) is opened on one side of each of the two sets of fixed components (202), and the slider (204) is slidably connected to the inner wall of the groove (204a).

6. The screening device for biomass carbon fuel pellets according to claim 5, characterized in that: The top of the shaft (205) is through a movable part (206), and the bottom of the movable part (206) is fixedly connected to a limiting part (207).

7. The screening device for biomass carbon fuel pellets according to claim 6, characterized in that: The top of the sieve plate (101) is provided with a limiting hole (207a), and the limiting member (207) is inserted into the inside of the limiting hole (207a).

8. The screening device for biomass carbon fuel pellets according to claim 7, characterized in that: A return spring (208) is fixedly connected to the outer peripheral wall of the limiting member (207), and the return spring (208) is fixedly connected to the inside of the shaft (205) and the top of the limiting member (207).