Filtering device for biomass
By introducing components such as arc-shaped scraper rings and brushes into the biomass pellet filter, the problem of filter hole clogging during drum filtration is solved, enabling automatic cleaning and efficient separation of the filter holes and improving the ease of use of the device.
Patent Information
- Application Number
- CN202422622716.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In existing biomass pellet filter devices, some particles easily get stuck in the filter holes during drum filtration, causing blockage. The lack of an effective cleaning structure makes cleaning difficult.
A biomass filtration device was designed, which uses an arc-shaped scraper ring, a threaded block, a reciprocating assembly, and a lifting assembly. The scraper ring is driven by a motor to contact the surface of the drum, thereby achieving automatic cleaning of the filter holes. The arc-shaped scraper ring and the brush separate particles from the filter holes.
It effectively prevents filter pore clogging, simplifies the filter pore cleaning process, and improves filtration efficiency and ease of use of the device.
Smart Images

Figure CN223571237U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biomass particle processing technical field, concretely is a kind of filtering device for biomass. BACKGROUND
[0002] Biomass particles are cold-state dense forming processing of pulverized biomass straw and other materials under normal temperature conditions using pressure roller and ring mold, which has the advantages of convenient transportation and storage, and can also improve combustion performance. Biomass particles are widely used in large-scale farms, domestic heating, industrial boilers, and can also be used as fuel for gas power generation and thermal power generation. When using biomass particles, it is usually necessary to filter biomass particles.
[0003] At present, the Chinese utility model with publication number CN220836672U discloses a particle and broken material filtering device for biomass particle processing, which includes a shell. The bottom of the shell is conical. A set of symmetrical first motors are fixedly connected to the sidewall of the shell. The output end of the first motor is fixedly connected with an extension rod. The extension rod extends to the inside of the shell. The middle part of the extension rod is fixedly connected with a fan blade. The sidewall of the shell is fixedly connected with a second motor. The second motor is below the first motor. The output end of the second motor extends to the inside of the shell. The output end of the second motor is fixedly connected with a drum. A plurality of filter holes are formed in the middle part of the drum. The filter holes are arranged in an array. A filter plate is fixedly connected to the bottom discharge of the shell. Through such a structure, biomass particles can be filtered three times by wind blowing, rolling and screening, greatly reducing dust and impurities adsorbed on the biomass particles, and achieving the effect of making the biomass particles more pure.
[0004] Based on the above-mentioned patent search and combined with the existing technical equipment, the above-mentioned equipment can solve the problem of screening and filtering biomass particles by filter screen and other equipment, and different sizes of biomass can be screened on different screen surfaces. However, after long observation, it is found that the filtered biomass particles may be mixed with dust and impurities, which may cause pollution if not disposed of in time, and may harm livestock if eaten by the farm. However, during use, when filtering by the drum, part of the biomass particles may be stuck in the inside of the filter hole, causing blockage. Since there is a lack of cleaning structure, it is difficult for the user to clean the particles in the filter hole. UTILITY MODEL CONTENTS
[0005] To solve the problems raised in the above background art, the purpose of the present utility model is to provide a filtering device for biomass, which has the advantages of easy cleaning of the filter hole, and solves the problem that part of the biomass particles may be stuck in the inside of the filter hole when filtering by the drum, causing blockage, and the user has difficulty in cleaning the particles in the filter hole due to the lack of cleaning structure.
[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of filtering device for biomass, including support seat, shell, drive motor, drum and filter hole, the shell is fixedly installed in the two sides of support seat inner wall, the drive motor is fixedly installed in the left side of shell, the drum is fixedly connected in the output end of drive motor, the right side of the drum is movably connected with the right side of shell inner wall by bearing, the filter hole is opened in the surface of shell, the top of the drum is provided with annular scraping ring, the top of the arc scraping ring is fixedly installed with connecting block, the surface of the connecting block is movably connected with threaded block, the two sides of shell inner wall are fixedly connected with reciprocating assembly, the bottom of the threaded block is equipped with lifting assembly.
[0007] As the utility model is preferred, the reciprocating assembly includes mounting plate, the mounting plate is fixedly connected in the two sides of shell inner wall, the bottom of the mounting plate is fixedly installed with double-shaft motor, the output end of the double-shaft motor is fixedly connected with reciprocating screw rod, the surface of the reciprocating screw rod is threadedly connected with the inner wall of threaded block.
[0008] As the utility model is preferred, the lifting assembly includes groove, the groove is opened in the bottom of threaded block, the top of the groove inner wall is fixedly connected with electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with the top of connecting block.
[0009] As the utility model is preferred, the outer side of the reciprocating screw rod is movably connected with bearing seat, the two sides of mounting plate bottom are fixedly connected on the top of support seat.
[0010] As the utility model is preferred, the inner side of the annular scraping ring is fixedly connected with connecting ring, the inner wall of the connecting ring is fixedly connected with brush, the number of the brush is provided with several groups and is equidistantly distributed.
[0011] As the utility model is preferred, the two sides of shell inner wall are both equipped with sliding slot, the inner wall of the sliding slot is movably connected with limit plate, the inner side of the limit plate is threadedly connected with the two sides of threaded block.
[0012] As the utility model is preferred, the two sides of shell are both equipped with rectangular groove, the inner wall of the rectangular groove is fixedly connected with observation plate.
[0013] Compared with prior art, the utility model has the beneficial effects as follows:
[0014] 1. The utility model discloses a circular scraping ring, connecting block, threaded block, reciprocating assembly and lifting assembly are set up, can effectively make lifting assembly drive connecting block make circular scraping ring adjust to the surface of drum, then through reciprocating assembly drive threaded block makes arc scraping ring scrape and clean the surface of drum, makes biomass granule and filter hole complete separation, solved when filtering through drum, will make part of biomass granule to be stuck to the inside of filter hole and cause the blockage, because of lacking cleaning structure, lead to the problem that the user is difficult to clean the granule in filter hole, has the advantage that filter hole is cleaned conveniently.
[0015] 2. The utility model discloses a reciprocating assembly is set up, can effectively make the mounting plate to the double-shaft motor fixed, through starting double-shaft motor drive reciprocating screw rod rotates, and through reciprocating screw rod drive threaded block left and right reciprocating movement, make threaded block through connecting block drive arc scraping ring repeatedly scrape the surface of drum, make biomass granule and filter hole complete separation to convenient for user to clean filter hole.
[0016] 3. The utility model discloses a lifting assembly is set up, can effectively make the recess to electric telescopic rod fixed, through electric telescopic rod drive connecting block adjusts, make connecting block can adjust arc scraping ring to with the position that drum is pasted, simultaneously convenient for user to lift arc scraping ring and drum complete separation. ACCURACY OF DRAWINGS
[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0018] Figure 2 It is the shell cross section three-dimensional structure schematic diagram of the utility model;
[0019] Figure 3 It is the arc scraping ring three-dimensional structure schematic diagram of the utility model.
[0020] In the drawing: 1, support seat;2, shell;3, drive motor;4, drum;5, filter hole;6, circular scraping ring;7, connecting block;8, threaded block;9, reciprocating assembly;91, mounting plate;92, double-shaft motor;93, reciprocating screw rod;10, lifting assembly;101, recess;102, electric telescopic rod;11, bearing seat;12, connecting ring;13, brush;14, sliding slot;15, limit board;16, rectangular slot;17, observation board. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0022] As shown in Figures 1 to 3 The utility model provides a filter device for biomass, including support seat 1, casing 2, drive motor 3, drum 4 and filter hole 5, casing 2 fixed mounting is in the both sides of support seat 1 inner wall, drive motor 3 fixed mounting is in the left side of casing 2, drum 4 fixed connection is in the output of drive motor 3, the right side of drum 4 is connected with the right side of casing 2 inner wall through bearing, filter hole 5 is set up in the surface of casing 2, the top of arc scraping ring 6 is provided with connecting block 7, and the surface of connecting block 7 is movably connected with threaded block 8, and the both sides of casing 2 inner wall are fixedly connected with reciprocating assembly 9, and the bottom of threaded block 8 is provided with lifting assembly 10.
[0023] As shown in Figure 2 And Figure 3 Reciprocating assembly 9 includes mounting plate 91, and mounting plate 91 is fixedly connected to the both sides of the inner wall of casing 2, and a double-shaft motor 92 is fixedly installed at the bottom of mounting plate 91, and the output end of double-shaft motor 92 is fixedly connected with a reciprocating screw 93, and the surface of reciprocating screw 93 is threadedly connected with the inner wall of threaded block 8.
[0024] As a technical optimization scheme of the utility model, the reciprocating assembly 9 is arranged, which can effectively fix the mounting plate 91 to the double-shaft motor 92, and the reciprocating screw 93 is driven to rotate by starting the double-shaft motor 92, and the threaded block 8 is driven to move left and right by the reciprocating screw 93, so that the arc scraping ring 6 drives the surface of the drum 4 to be repeatedly scraped by the threaded block 7, so that the biomass particles and the filter hole 5 are separated, thereby facilitating the user to clean the filter hole 5.
[0025] As shown in Figure 2 And Figure 3 Lifting assembly 10 includes a groove 101, and the groove 101 is provided at the bottom of the threaded block 8, and the top of the inner wall of the groove 101 is fixedly connected with an electric telescopic rod 102, and the output end of the electric telescopic rod 102 is fixedly connected with the top of the connecting block 7.
[0026] As a technical optimization scheme of the utility model, through setting up the lifting assembly 10, the recess 101 can effectively fix the electric telescopic rod 102, the connecting block 7 is adjusted by the electric telescopic rod 102, the connecting block 7 can adjust the arc-shaped scraping ring 6 to the position of being attached to the cylinder 4, and the arc-shaped scraping ring 6 can be separated from the cylinder 4 by the user.
[0027] Reference Figure 2 And Figure 3 The outer side of the reciprocating screw 93 is movably connected with the bearing seat 11, and the top of the supporting seat 1 is fixedly connected with the bottom of the mounting plate 91 on both sides.
[0028] As a technical optimization scheme of the utility model, through setting up the bearing seat 11, the mounting plate 91 can effectively fix the bearing seat 11, the outer side of the reciprocating screw 93 can be assisted and supported by the bearing seat 11, and the stability of the reciprocating screw 93 during rotation can be improved.
[0029] Reference Figure 2 And Figure 3 The inner side of the arc-shaped scraping ring 6 is fixedly connected with the connecting ring 12, the inner wall of the connecting ring 12 is fixedly connected with the brush 13, and the number of the brush 13 is set to be several groups and is distributed at equal distances.
[0030] As a technical optimization scheme of the utility model, through setting up the connecting ring 12 and the brush 13, the arc-shaped scraping ring 6 can effectively drive the connecting ring 12 to move during cleaning, the connecting ring 12 drives the brush 13 to clean the surface of the cylinder 4, dust particles and impurities are separated from the surface of the cylinder 4, and the cleaning effect of the surface of the cylinder 4 is improved.
[0031] Reference Figure 2 And Figure 3 The inner wall of the shell 2 is provided with the sliding groove 14 on both sides, the inner wall of the sliding groove 14 is movably connected with the limiting plate 15, and the inner side of the limiting plate 15 is threadedly connected with the two sides of the threaded block 8.
[0032] As a technical optimization scheme of the utility model, through setting up the sliding groove 14 and the limiting plate 15, the threaded block 8 can effectively drive the limiting plate 15 to move when moving, the limiting plate 15 can slide left and right on the inner wall of the sliding groove 14, the threaded block 8 can be limited by the limiting plate 15, the stability of the threaded block 8 during reciprocating movement is improved, and the threaded block 8 is prevented from shaking and tilting.
[0033] Reference Figure 2 And Figure 3 Figure 2 Figure 3 The two sides of the shell 2 are provided with the rectangular groove 16, and the inner wall of the rectangular groove 16 is fixedly connected with the observation plate 17.
[0034] As a technical optimization scheme of the utility model, through setting rectangular groove 16 and observation board 17, can effectively make rectangular groove 16 to the observation board 17 is fixed, through observation board 17 is convenient for user to observe the inside of shell 2, so as to understand the filtering state of biomass particles.
[0035] The working principle and use process of the utility model: in use, first, the user pours the biomass particles needing to be filtered into the inside of shell 2, at this time, the driving motor 3 drives the drum 4 to rotate, then the biomass particles falling in the inside of drum 4 are filtered and screened when passing through the filter hole 5, when the biomass particles are stuck in the inner wall of filter hole 5 after long time use of drum 4, at this time, the user starts the electric telescopic rod 102 in the recess 101, then the electric telescopic rod 102 drives the connecting block 7 to make the arc-shaped scraping ring 6 move downward, so that the inner wall of arc-shaped scraping ring 6 is attached to the surface of drum 4, then the user starts the driving motor 3 again to drive the drum 4 to rotate, at the same time, the double-shaft motor 92 at the bottom of mounting plate 91 is started, the double-shaft motor 92 drives the reciprocating screw 93 to rotate, so that the reciprocating screw 93 drives the threaded block 8 to reciprocate, the arc-shaped scraping ring 6 can scrape the surface of drum 4 through the threaded block 8 and connecting block 7, so that the biomass particles are scraped out from the inner wall of filter hole 5, thereby achieving the effect of conveniently cleaning the filter hole 5, preventing the filter hole 5 from being blocked and affecting the reuse of drum 4, when the arc-shaped scraping ring 6 moves left and right, the connecting ring 12 is driven to move by the arc-shaped scraping ring 6, so that the brush 13 driven by the connecting ring 12 can clean the dust and impurities adsorbed on the surface of drum 4, thereby improving the cleaning effect of the surface of drum 4, in the process of cleaning drum 4 and filter hole 5, the inside of shell 2 is observed through observation board 17, so that the user can understand the cleaning state of drum 4 and filter hole 5.
[0036] In summary: the biomass filtering device, through setting arc-shaped scraping ring 6, connecting block 7, threaded block 8, reciprocating assembly 9 and lifting assembly 10, the lifting assembly 10 drives the connecting block 7 to adjust the arc-shaped scraping ring 6 to the surface of drum 4, then the arc-shaped scraping ring 6 scrapes and cleans the surface of drum 4 through the reciprocating assembly 9 driving the threaded block 8, so that the biomass particles and filter hole 5 are separated, solving the problem that part of biomass particles are stuck in the inside of filter hole when filtering through the drum, causing blockage, due to the lack of cleaning structure, the user is difficult to clean the particles in the filter hole.
[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A filtering device for biomass comprising a support seat (1), a casing (2), a drive motor (3), a drum (4) and filter holes (5), characterized by the fact that: The shell (2) is fixedly installed on the inner wall of the support seat (1), the driving motor (3) is fixedly installed on the left side of the shell (2), the roller (4) is fixedly connected to the output end of the driving motor (3), the right side of the roller (4) is movably connected with the right side of the inner wall of the shell (2) through a bearing, the filter hole (5) is arranged on the surface of the shell (2), the top of the roller (4) is provided with an arc-shaped scraping ring (6), the top of the arc-shaped scraping ring (6) is fixedly installed with a connecting block (7), the surface of the connecting block (7) is movably connected with a threaded block (8), the inner wall of the shell (2) is fixedly connected with a reciprocating assembly (9), and the bottom of the threaded block (8) is provided with a lifting assembly (10).
2. The filtering device for biomass according to claim 1, characterized in that: The reciprocating assembly (9) comprises an installation plate (91), the installation plate (91) is fixedly connected to the inner wall of the shell (2), the bottom of the installation plate (91) is fixedly installed with a double-shaft motor (92), the output end of the double-shaft motor (92) is fixedly connected with a reciprocating screw (93), and the surface of the reciprocating screw (93) is threadedly connected with the inner wall of the threaded block (8).
3. The filter device for biomass according to claim 1, wherein: The lifting assembly (10) comprises a groove (101), the groove (101) is arranged at the bottom of the threaded block (8), the top of the inner wall of the groove (101) is fixedly connected with an electric telescopic rod (102), and the output end of the electric telescopic rod (102) is fixedly connected with the top of the connecting block (7).
4. The filter device for biomass according to claim 2, wherein: The outer side of the reciprocating screw (93) is movably connected with a bearing seat (11), and the top of the support seat (1) is fixedly connected with the bottom of the installation plate (91) on both sides.
5. The filter device for biomass according to claim 1, wherein: The inner side of the arc-shaped scraping ring (6) is fixedly connected with a connecting ring (12), the inner wall of the connecting ring (12) is fixedly connected with a brush (13), and the number of the brush (13) is provided with several groups and is distributed at equal distances.
6. The filter device for biomass according to claim 1, wherein: The inner wall of the shell (2) is provided with a sliding groove (14) on both sides, the inner wall of the sliding groove (14) is movably connected with a limiting plate (15), and the inner side of the limiting plate (15) is threadedly connected with the two sides of the threaded block (8).
7. The filter device for biomass according to claim 1, wherein: The two sides of the shell (2) are provided with a rectangular groove (16), and the inner wall of the rectangular groove (16) is fixedly connected with an observation plate (17).
Citation Information
Patent Citations
Particle crushed material filtering device for biomass particle processing
CN220836672U
Cited By
Mineral powder roller mixing equipment
CN121466894A