Slag collecting device for biomass power generation device
By introducing slag conveying and screening components into biomass power generation devices, and using a motor drive to drive the crushing rollers and vibrating screening box, the crushing and screening problems of the slag collection device are solved, achieving stable slag conveying and resource utilization, and improving resource utilization efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JIUYUAN BIOENERGY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-10
AI Technical Summary
Existing biomass power generation slag collection devices lack efficient crushing mechanisms, leading to material conveying jams and blockages. At the same time, they are not equipped with reasonable screening components, which cannot achieve fine grading and impurity interception, reducing the efficiency of resource utilization and posing environmental risks.
A slag collection device for biomass power generation was designed, comprising a slag conveying component and a screening component. The device uses a motor drive to drive the crushing roller to crush the material, and then uses a vibrating screening box and a filter screen for fine screening, thereby achieving efficient crushing and screening of the slag.
It effectively prevents material jamming, improves the continuous and stable operation of power generation units, realizes the resource utilization of slag, increases the utilization value of greening fertilization and soil pit filling, and reduces processing costs.
Smart Images
Figure CN224108220U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of biomass power generation, especially a slag collecting device for a biomass power generation device. BACKGROUND
[0002] Biomass power generation refers to a renewable energy power generation method that uses various types of biomass resources as fuel to convert into electric energy through combustion, gasification, or biochemical methods. Common biomass resources include crop straw, forestry waste, livestock and poultry manure, urban organic waste, and industrial organic waste. Biomass power generation has carbon neutralization characteristics, and the carbon dioxide released during its combustion process can be reabsorbed by the biomass raw materials during their growth, thereby achieving a balance of greenhouse gases.
[0003] The existing biomass power generation slag collecting device lacks an efficient crushing mechanism, which cannot fully crush the clumped solid residues such as furnace slag and ash discharged from the combustion furnace, leading to blockage or even clogging of the material in the conveying pipeline or transfer device. At the same time, the existing slag collecting device does not have a reasonable screening and filtering assembly, which cannot achieve fine classification and impurity interception of the collected slag, making it difficult to use small-particle slag and ash for greening and fertilization, and large-particle slag and ash can only be stacked and then buried in soil pits, which not only reduces the efficiency of subsequent resource utilization, but also may cause environmental risks during application or burial due to the presence of potentially harmful components. Therefore, there are certain limitations in the process of use.
[0004] Therefore, we propose a slag collecting device for a biomass power generation device to solve the above-mentioned problems. SUMMARY
[0005] The purpose of this section is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification, and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the present utility model.
[0006] Therefore, the present utility model aims to provide a slag collecting device for a biomass power generation device, which can solve the problem of lack of efficient crushing and fine screening function in biomass power generation slag collecting devices, leading to material conveying blockage, low resource utilization efficiency, and potential environmental risks.
[0007] To solve the above technical problems, the utility model provides a kind of slag collecting device for biomass power generation device, using following technical scheme: including combustion box furnace, the one end of combustion box furnace is equipped with slag collecting mechanism, the slag collecting mechanism includes slag transmission component, the one end of slag transmission component is provided with slag screening component, the slag transmission component includes slag conveyor, the one end of slag conveyor is equipped with discharge box, the bottom of discharge box is equipped with discharge plate, the one end of slag conveyor away from discharge box is also provided with feed bin;
[0008] The slag screening component includes a support base, a feed hopper is erected on the top of the support base, and a vibrating screening box is further arranged between the support base and the feed hopper.
[0009] Optionally, the inside of the feed bin is connected with two groups of crushing rollers through bearings, the outside of the feed bin is equipped with a motor drive box, the motor drive box and the two groups of crushing rollers are in transmission connection, and the motor drive box and the slag conveyor are further in transmission connection with a transmission belt.
[0010] Optionally, the support base includes a mounting bottom plate, support columns are connected to the top of the four corners of the mounting bottom plate, and positioning holes are further formed in the top of the four groups of support columns.
[0011] Optionally, a connecting pipe slot is formed through the top of the vibrating screening box, a filter drawer is slidably connected to the back of the vibrating screening box, and a fine material storage drawer is further slidably connected to the bottom of the side of the vibrating screening box close to the filter drawer.
[0012] Optionally, a material bin is formed in the middle of the feed hopper, the material bin is matched with the structure of the discharge plate, the material bin and the discharge plate are in plug-in cooperation, positioning pins are connected to the bottom of the feed hopper, and a discharge pipeline is further arranged in the middle of the bottom of the feed hopper.
[0013] Optionally, the positioning pins and the positioning holes are in clamping cooperation, and the discharge pipeline and the connecting pipe slot are in plug-in cooperation.
[0014] In summary, the utility model includes at least one of the following beneficial effects:
[0015] 1. The slag collecting device designed in the scheme can fully crush the solid residues such as caked slag and ash discharged from the combustion box furnace by being equipped with a motor drive box and crushing rollers in the slag transmission component, can drive the crushing rollers to rotate and perform rolling and pressing treatment on the caked materials when the motor drive box is powered on, can effectively prevent the materials from being jammed or even blocked in the conveying pipeline or transfer device, realize the continuous and stable operation of the biomass power generation device, and ensure that the power generation efficiency is not disturbed by the slag transmission problem.
[0016] 2、The slag collecting device designed in the scheme can finely screen the solid residues such as the crushed furnace slag and ash slag, when the vibration screening box is powered on, the filter screen drawer installed in the vibration screening box can high-frequency shake, can screen and filter the materials, the small particle materials smaller than the mesh diameter can be directly used for greening fertilization to increase the soil permeability, and the large particle materials larger than the mesh diameter can be used for soil pit landfill and other engineering purposes, realizing the resource utilization of the slag, improving the utilization value, and reducing the subsequent processing cost. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used for the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings.
[0018] Figure 1 It is the whole structure schematic diagram of the utility model;
[0019] Figure 2 It is the slag collecting mechanism structure schematic diagram of the utility model;
[0020] Figure 3 It is the slag conveying machine structure schematic diagram of the utility model;
[0021] Figure 4 It is the slag screening assembly structure schematic diagram of the utility model;
[0022] Figure 5 It is the support base structure schematic diagram of the utility model;
[0023] Figure 6 It is the feed hopper structure schematic diagram of the utility model.
[0024] The drawing reference sign explanation: 1, combustion box furnace;2, slag collecting mechanism;3, slag transmission assembly;4, slag screening assembly;5, slag conveying machine;6, discharge box;7, discharge plate;8, feed box;9, support base;10, feed hopper;11, vibration screening box;12, crushing roller;13, motor transmission box;14, transmission belt;15, mounting bottom plate;16, support column;17, positioning hole;18, connecting pipe groove;19, filter screen drawer;20, fine material storage drawer;21, stock bin;22, positioning pin;23, discharge pipeline. DETAILED DESCRIPTION
[0025] 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.
[0026] Embodiment: refer to Figures 1 to 6 The utility model provides a kind of residue collecting device for biomass power generation device, one end of combustion box furnace 1 is equipped with residue collecting mechanism 2, residue collecting mechanism 2 includes residue transport component 3, one end of residue transport component 3 is provided with residue screening component 4, residue transport component 3 includes residue conveyor 5, one end of residue conveyor 5 is equipped with discharge box 6, the bottom of discharge box 6 is equipped with discharge plate 7, residue conveyor 5 is also provided with feed box 8 in the end away from discharge box 6, residue screening component 4 includes support base 9, the top of support base 9 is erected with feed hopper 10, support base 9 and feed hopper 10 are also provided with vibrating screening box 11 between, the residue collecting device is cooperated with residue conveyor 5, discharge box 6 and feed box 8, when motor transmission box 13 is powered on, can drive the rotation of the conveying chain plate inside residue conveyor 5, simultaneously drives the rotation of two groups of crushing rollers 12 in feed box 8, and the solid residues such as agglomerated cinder, ash residue etc. that are discharged from the residue port of combustion box furnace 1 are crushed, then it is transmitted to residue screening component 4.
[0027] The inside of feed box 8 is connected with two groups of crushing rollers 12 by bearing, the outside of feed box 8 is equipped with motor transmission box 13, motor transmission box 13 and two groups of crushing rollers 12 are transmission connection, motor transmission box 13 and residue conveyor 5 are also transmission connected with transmission belt 14, by the two groups of crushing rollers 12 that are additionally installed in feed box 8, when motor transmission box 13 drives the rotation of two groups of crushing rollers 12 in the inside of feed box 8, can be crushed to the solid residues such as agglomerated cinder, ash residue etc., support base 9 includes installation bottom plate 15, the top of installation bottom plate 15 is connected with support column 16 in four corners, the top of four groups of support columns 16 is also respectively provided with positioning hole 17, by the positioning hole 17 that is set in the top of support column 16, feed hopper 10 four corners that are erected in the top of vibrating screening box 11 play the role of limiting connection.
[0028] The top of the vibration screening box 11 is provided with a connecting pipe slot 18, the back of the vibration screening box 11 is slidably connected with a filter screen drawer 19, and the side bottom of the vibration screening box 11 close to the filter screen drawer 19 is also slidably connected with a fine material storage drawer 20. Through the filter screen drawer 19 and the fine material storage drawer 20 installed on one side of the vibration screening box 11, the filter screen drawer 19 in the high-frequency shaking state can screen and filter the solid residues such as slag and ash, and the fine material storage drawer 20 can collect and process the solid residues such as slag and ash with a particle size smaller than the mesh of the filter screen drawer 19. The middle part of the feeding hopper 10 is provided with a material bin 21, the material bin 21 is matched with the structure of the discharge plate 7, and the material bin 21 and the discharge plate 7 are in plug-in cooperation. The bottom of the feeding hopper 10 is connected with positioning pins 22 at four corners, and the bottom of the feeding hopper 10 is also provided with a discharge pipeline 23. The positioning pins 22 are used for limiting connection between the feeding hopper 10 and the supporting column 16, and the positioning pins 22 and the positioning holes 17 are in clamping cooperation. The discharge pipeline 23 and the connecting pipe slot 18 are in plug-in cooperation, and the discharge pipeline 23 can be connected to the top of the vibration screening box 11 through the plug-in cooperation between the discharge pipeline 23 and the connecting pipe slot 18. The feeding hopper 10 can directly guide the solid residues such as slag and ash falling from the discharge box 6 to the inside of the vibration screening box 11.
[0029] Working principle: the slag collecting device designed in the scheme is mainly composed of a combustion box furnace 1 and a slag collecting mechanism 2, wherein the slag collecting mechanism 2 comprises a slag conveying assembly 3 and a slag screening assembly 4. The slag conveying assembly 3 is used in cooperation among the slag conveyor 5, the discharge box 6 and the feeding box 8. When the motor drive box 13 installed outside the feeding box 8 is powered on, the motor drive box 13 is in transmission connection with the two groups of crushing rollers 12, and the motor drive box 13 is also in transmission connection with the transmission belt 14 and the slag conveyor 5. The transmission belt 14 can drive the conveying chain plate in the slag conveyor 5 to rotate, and also drive the two groups of crushing rollers 12 to rotate in the feeding box 8. When the caked solid residues such as slag and ash are discharged from the slag discharge port of the combustion box furnace 1 into the inside of the feeding box 8, the two groups of crushing rollers 12 rotating in the feeding box 8 can crush the caked solid residues such as slag and ash. The crushed solid residues such as slag and ash can be conveyed to the slag screening assembly 4 by the slag conveyor 5 and the discharge box 6.
[0030] The slag collecting device designed in the scheme is provided with a slag screening assembly 4 at one end of a slag conveying assembly 3, wherein the slag screening assembly 4 is composed of a supporting base 9, a feeding hopper 10 and a vibrating screening box 11, the vibrating screening box 11 is used in cooperation with a filter screen drawer 19 and a fine material storage drawer 20, when the vibrating screening box 11 is powered on and runs, the filter screen drawer 19 installed inside can be subjected to high-frequency shaking treatment, when the crushed solid residues such as slag and ash are discharged from the discharge box 6 and the feeding hopper 10 into the interior of the vibrating screening box 11, the filter screen drawer 19 in the high-frequency shaking state can screen and filter the solid residues such as slag and ash, when the granularity of the solid residues such as slag and ash is less than the mesh diameter of the filter screen drawer 19, the solid residues can fall from the filter screen drawer 19 into the interior of the fine material storage drawer 20, at this time, the solid residues such as slag and ash collected in the interior of the fine material storage drawer 20 can be directly used for greening and fertilization treatment, when the granularity of the solid residues such as slag and ash is greater than the mesh diameter of the filter screen drawer 19, the solid residues will be screened out and concentrated in the interior of the filter screen drawer 19, at this time, the solid residues such as slag and ash collected in the interior of the filter screen drawer 19 can be used for pit filling work.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A slag collecting device for a biomass power plant, comprising a combustion chamber furnace (1), characterized in that: One end of the combustion chamber furnace (1) is provided with a slag collecting mechanism (2), the slag collecting mechanism (2) comprises a slag conveying assembly (3), one end of the slag conveying assembly (3) is provided with a slag screening assembly (4), the slag conveying assembly (3) comprises a slag conveyor (5), one end of the slag conveyor (5) is provided with a discharge box (6), the bottom of the discharge box (6) is provided with a discharge plate (7), the end of the slag conveyor (5) away from the discharge box (6) is also provided with a feeding box (8); The slag screening assembly (4) comprises a supporting base (9), the top of the supporting base (9) is provided with a feeding hopper (10), the supporting base (9) and the feeding hopper (10) are also provided with a vibrating screening box (11).
2. The slag collecting device for a biomass power plant according to claim 1, characterized by: The inside of the feeding box (8) is connected with two groups of crushing rollers (12) through bearings, the outside of the feeding box (8) is provided with a motor transmission box (13), the motor transmission box (13) and the two groups of crushing rollers (12) are in transmission connection, and the motor transmission box (13) and the slag conveyor (5) are also in transmission connection with a transmission belt (14).
3. The slag collecting device for a biomass power plant according to claim 2, characterized by: The supporting base (9) comprises a mounting bottom plate (15), the top of the mounting bottom plate (15) is connected with supporting columns (16) at four corners, and the top of the four groups of supporting columns (16) is also provided with positioning holes (17).
4. The slag collecting device for a biomass power plant according to claim 3, characterized by: The top of the vibrating screening box (11) is provided with a connecting pipe slot (18), the back of the vibrating screening box (11) is slidably connected with a filter drawer (19), and the bottom of the side of the vibrating screening box (11) close to the filter drawer (19) is also slidably connected with a fine material storage drawer (20).
5. The slag collecting device for a biomass power plant according to claim 4, characterized by: The middle of the feeding hopper (10) is provided with a material bin (21), the material bin (21) is matched with the discharge plate (7) in structure, the material bin (21) and the discharge plate (7) are in plug-in cooperation, the bottom of the feeding hopper (10) is connected with positioning pins (22) at four corners, and the bottom of the feeding hopper (10) is also provided with a discharge pipeline (23) in the middle.
6. The slag collecting device for a biomass power plant according to claim 5, characterized by: The positioning pins (22) and the positioning holes (17) are in clamping cooperation, and the discharge pipeline (23) and the connecting pipe slot (18) are in plug-in cooperation.