Biofuel feeding device for boiler
By introducing a knocking assembly and a blower into the boiler biofuel feeding device, the blockage problem caused by biofuel adhesion and accumulation was solved, automatic loading was achieved, the utilization efficiency of the feeding device was improved, and manpower requirements were reduced.
Patent Information
- Application Number
- CN202422670687.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing boiler biofuel feeding devices are prone to adhesion and accumulation during use due to the high water content or viscosity of the biofuel, causing blockage problems, affecting the smoothness of feeding, and requiring a lot of manpower to operate.
A boiler biofuel feeding device was designed, which includes a striking assembly in the feed hopper and an output auger. The striking assembly is driven by a rotating motor to vibrate the inner wall of the feed hopper. Combined with a blower, adhesion and accumulation are reduced, thereby realizing automatic feeding.
It effectively reduces the adhesion and accumulation of biofuel on the inner wall of the feed hopper, improves the smoothness of feeding, reduces manual labor, and realizes automatic feeding.
Smart Images

Figure CN223345428U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of biofuel feeding, in particular to a boiler biofuel feeding device. Background Art
[0002] Biofuels are renewable energy sources produced by converting biomass, such as plants and algae, as well as animal waste. These fuels can often be used to replace traditional fossil fuels, such as gasoline and diesel, to reduce negative impacts on the environment.
[0003] According to the disclosure of announcement number CN219346437U, a boiler biofuel feeding device includes a boiler, a feeding device connected to the side of the boiler, and the feeding device includes a hopper. An output auger is installed below the output end of the hopper, and an inverted T-shaped pipe is connected to the output end of the output auger. The vertical upper end input port of the inverted T-shaped pipe is connected to the output end of the output auger, the horizontal input end of the inverted T-shaped pipe is connected to the output end of the blower A, and the horizontal output end of the inverted T-shaped pipe is connected to the boiler cavity. The utility model has a reasonable design and is easy to use. It solves the problem that existing biomass combustion boilers require dedicated personnel to refuel, which is labor-intensive. The feeding device can easily achieve loading, reducing labor.
[0004] The above-mentioned utility model can easily realize loading, reduce manual labor, and increase the portability of loading. However, since some biofuels have a high water content or viscosity, they are prone to adhesion to the inner wall of the hopper. At the same time, the biofuel particles are different, which can easily cause accumulation or bridging on the inner wall of the hopper, causing blockage and affecting the loading of biofuel. Utility Model Content
[0005] The purpose of the utility model is to provide a boiler biofuel feeding device in order to solve the problem that the existing LED display screen can provide bright and clear images in both indoor and outdoor environments and maintain visibility even in strong sunlight. Due to its fixed angle in stage display, the visibility is relatively poor when it needs to display to the audience at an unfavorable angle, and the angle cannot be conveniently changed.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a boiler biofuel feeding device, comprising a feed hopper, wherein a knocking assembly for knocking the inner wall of the feed hopper is arranged inside the feed hopper, the knocking assembly comprises a mounting shell fixedly installed inside the feed hopper, a rotating shaft rotatably connected to the inside of the mounting shell, and a rotating motor fixedly installed on the outer periphery of the feed hopper, the rotating shaft passes through the feed hopper and is rotatably connected to the rotating motor, an inclined disk is fixedly provided on the outer periphery of the rotating shaft, a sliding base 1 is fixedly installed on the outer periphery of the rotating shaft, and a sliding base 2 is fixedly installed on the outer periphery of the rotating shaft and at one end opposite to the sliding base 1, one end of the sliding base 1 is slidably connected to a knocking rod 1 for knocking the inner wall of the feed hopper, and one end of the sliding base 2 is slidably connected to a knocking rod 2, and a connecting block is fixedly installed at the middle of the knocking rod 1 and the knocking rod 2.
[0007] As a further solution of the present invention: a sliding hole for sliding of the knocking rod is opened at one end of the sliding base, and the sliding hole is symmetrically opened at the one end of the sliding base, and the sliding hole is also symmetrically opened at the second end of the sliding base.
[0008] As a further solution of the present invention: a rubber knocking head is fixedly installed at one end of the knocking rod to reduce damage to the inner wall of the feed hopper caused by knocking, and the rubber knocking head is also fixedly installed at the second end of the knocking rod.
[0009] As a further solution of the present invention: a mounting plate is fixedly installed on the outer periphery of the feed hopper to facilitate the installation of the rotating motor.
[0010] As a further solution of the present invention: a supporting outer ring is fixedly installed on the outer periphery of the feed hopper, and the supporting outer ring is symmetrically fixedly installed on the outer periphery of the feed hopper, and a supporting rod is evenly fixedly installed on the bottom end of the supporting outer ring for supporting, and reinforcing ribs that increase the support stability are evenly fixedly installed in the middle of the two groups of supporting outer rings.
[0011] As a further solution of the present invention: an output auger for automatic feeding is fixedly installed at the bottom of the feed hopper, and an inverted T-shaped pipe is fixedly installed at the bottom of the output auger, and a horizontal anti-blocking pipe is fixedly installed at one end of the inverted T-shaped pipe.
[0012] As a further solution of the present invention: a support plate is fixedly installed inside the support rod, a blower is fixedly installed on the top of the support plate, and the air inlet pipe of the blower is fixedly installed with the horizontal anti-blocking pipe.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The utility model can continuously vibrate the inner wall of the feed hopper by knocking the assembly, thereby reducing the adhesion of biofuel on the inner wall of the feed hopper. At the same time, it can also break up the bridging or accumulation of biofuel, reduce the clogging or adhesion of the feed hopper during feeding, and increase the smoothness of the use of the feed hopper;
[0015] 2. The combined effect of the output auger at the bottom of the feed hopper and the blower can reduce the problem of large manual labor, and can easily realize loading and reduce manual labor. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the feed hopper of the utility model;
[0018] Figure 3 This utility model Figure 2 Schematic diagram of the local enlarged structure at A in the middle;
[0019] Figure 4 It is a structural diagram of the striking component of the utility model.
[0020] In the figure: 1. Feed hopper; 2. Beating assembly; 21. Mounting shell; 22. Rotating shaft; 23. Rotating motor; 24. Mounting plate; 25. Inclined disc; 26. Sliding base 2; 27. Sliding base 1; 28. Beating rod 1; 29. Beating rod 2; 210. Connecting block; 211. Sliding hole; 212. Rubber beater; 3. Output auger; 4. Inverted T-tube; 5. Support outer ring; 6. Reinforcement rib plate; 7. Support rod; 8. Support plate; 9. Blower; 10. Horizontal anti-blocking pipe. DETAILED DESCRIPTION
[0021] 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.
[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.
[0023] Reference Figure 1 and Figure 4 In an embodiment of the present invention, a boiler biofuel feeding device includes a feed hopper 1, a knocking assembly 2 for knocking the inner wall of the feed hopper 1 is provided inside the feed hopper 1, the knocking assembly 2 includes a mounting shell 21 fixedly mounted inside the feed hopper 1, a rotating shaft 22 rotatably connected to the inside of the mounting shell 21, and a rotating motor 23 fixedly mounted on the outer periphery of the feed hopper 1, the rotating shaft 22 passes through the feed hopper 1 and is rotatably connected to the rotating motor 23, an inclined disk 25 is fixedly provided on the outer periphery of the rotating shaft 22, a sliding base 1 27 is fixedly mounted on the outer periphery of the rotating shaft 22, and a sliding base 26 is fixedly mounted on the outer periphery of the rotating shaft 22 and at one end opposite to the sliding base 1 27, one end of the sliding base 1 27 is slidably connected to a knocking rod 1 28 for knocking the inner wall of the feed hopper 1, and one end of the sliding base 26 is slidably connected to a knocking rod 29, and a connecting block 210 is fixedly mounted on the middle of the knocking rod 1 28 and the knocking rod 2 29;
[0024] Through the implementation of this method: the inner wall of the feed hopper 1 can be continuously vibrated by the knocking component 2, reducing the adhesion of the biofuel on the inner wall of the feed hopper 1, and at the same time breaking up the bridging or accumulation of the biofuel, reducing the blockage or adhesion of the feed hopper 1 during feeding, and increasing the smoothness of the use of the feed hopper 1.
[0025] Reference Figure 1 and Figure 4A sliding hole 211 is provided at one end of the sliding base 1 27 for the striking rod 1 28 to slide, and the sliding hole 211 is symmetrically provided at one end of the sliding base 1 27 , and the sliding hole 211 is also symmetrically provided at one end of the sliding base 2 26 ;
[0026] Through the implementation of this method, the sliding base 1 27 and the sliding base 2 26 can provide guidance when the knocking rod 1 28 and the knocking rod 2 29 slide.
[0027] Reference Figure 1 and Figure 4 A rubber knocking head 212 is fixedly mounted on one end of the knocking rod 28 to reduce the damage to the inner wall of the feed hopper 1 caused by knocking, and the rubber knocking head 212 is also fixedly mounted on one end of the knocking rod 29;
[0028] Through the implementation of this method, using the rubber knocking head 212 can reduce the damage to the inner wall of the feed hopper 1 when knocking the inner wall of the feed hopper 1, thereby increasing the safety when knocking the inner wall of the feed hopper 1.
[0029] Reference Figure 1 and Figure 4 The outer periphery of the feed hopper 1 is fixedly mounted with a mounting plate 24 for facilitating the installation of the rotating motor 23. The outer periphery of the feed hopper 1 is fixedly mounted with a supporting outer ring 5, and the supporting outer ring 5 is symmetrically fixedly mounted on the outer periphery of the feed hopper 1. The bottom end of the supporting outer ring 5 is evenly fixed with a supporting rod 7 for support. The middle part of the two groups of supporting outer rings 5 is evenly fixed with a reinforcing rib 6 for increasing the support stability.
[0030] Through the implementation of this method, the stability of the support provided by the feed hopper 1 can be increased by reinforcing the ribs 6 .
[0031] Reference Figure 1 and Figure 4 , an output auger 3 for automatic feeding is fixedly installed at the bottom of the feed hopper 1, and an inverted T-shaped pipe 4 is fixedly installed at the bottom of the output auger 3, a horizontal anti-blocking pipe 10 is fixedly installed at one end of the inverted T-shaped pipe 4, a support plate 8 is fixedly installed inside the support rod 7, a blower 9 is fixedly installed on the top of the support plate 8, and the air inlet pipe of the blower 9 is fixedly installed with the horizontal anti-blocking pipe 10;
[0032] Through the implementation of this method: the output auger 3 at the bottom of the feed hopper 1 and the blower 9 work together to reduce the problem of large manual labor, and can easily achieve loading and reduce manual labor.
[0033] The working principle of the present invention is as follows: when the biofuel is fed into the boiler using the feed hopper 1, when the humidity and viscosity of the biofuel are too high and it adheres to the inner wall of the feed hopper 1, accumulates or forms bridges, the staff starts the rotating motor 23 to drive the rotating shaft 22 inside the installation shell 21 to rotate. As the rotating shaft 22 rotates, the outer inclined disk 25 is driven to rotate together. As the inclined disk 25 rotates, the inclined surface of the inclined disk 25 rises and falls, causing the knocking rod 1 28 and the knocking rod 2 29 to slide back and forth on the sliding base 2 26 and the sliding base 1 27. At this time, the rubber knocking heads 212 at both ends of the knocking rod 1 28 and the knocking rod 2 29 will knock back and forth on the inner wall of the feed hopper 1, causing the inner wall of the feed hopper 1 to vibrate continuously, reducing the adhesion of the biofuel on the inner wall of the feed hopper 1, and at the same time breaking up the bridging or accumulation of the biofuel, reducing the clogging or adhesion of the feed hopper 1 during feeding, and increasing the smoothness of the use of the feed hopper 1. The combined action of the output auger 3 at the bottom of the feed hopper 1 and the blower 9 will reduce the problem of large manual labor, and can easily achieve loading and reduce manual labor.
[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A boiler biofuel feeding device, characterized in that: The invention comprises a feed hopper (1), wherein a knocking assembly (2) for knocking the inner wall of the feed hopper (1) is provided inside the feed hopper (1), wherein the knocking assembly (2) comprises a mounting shell (21) fixedly mounted inside the feed hopper (1), a rotating shaft (22) rotatably connected to the inside of the mounting shell (21), and a rotating motor (23) fixedly mounted on the outer periphery of the feed hopper (1), wherein the rotating shaft (22) passes through the feed hopper (1) and is rotatably connected to the rotating motor (23), and an inclined disk is fixedly provided on the outer periphery of the rotating shaft (22). (25), a sliding base 1 (27) is fixedly installed on the outer periphery of the rotating shaft (22), and a sliding base 2 (26) is fixedly installed on the outer periphery of the rotating shaft (22) and at one end opposite to the sliding base 1 (27), one end of the sliding base 1 (27) is slidably connected to a knocking rod 1 (28) for knocking the inner wall of the feed hopper (1), and one end of the sliding base 2 (26) is slidably connected to a knocking rod 2 (29), and a connecting block (210) is fixedly installed in the middle of the knocking rod 1 (28) and the knocking rod 2 (29).
2. A boiler biofuel feeding device according to claim 1, characterized in that: One end of the sliding base (27) is provided with a sliding hole (211) for the knocking rod (28) to slide, and the sliding hole (211) is symmetrically opened at one end of the sliding base (27), and the sliding hole (211) is also symmetrically opened at one end of the sliding base (26).
3. The boiler biofuel feeding device according to claim 1, characterized in that: A rubber knocking head (212) is fixedly mounted on one end of the knocking rod (28) to reduce the damage to the inner wall of the feed hopper (1) caused by knocking, and the rubber knocking head (212) is also fixedly mounted on one end of the knocking rod (29).
4. The boiler biofuel feeding device according to claim 1, characterized in that: A mounting plate (24) is fixedly mounted on the outer periphery of the feed hopper (1) to facilitate the installation of a rotating motor (23).
5. The boiler biofuel feeding device according to claim 1, characterized in that: A supporting outer ring (5) is fixedly installed on the outer periphery of the feed hopper (1), and the supporting outer ring (5) is symmetrically fixedly installed on the outer periphery of the feed hopper (1). A supporting rod (7) is evenly fixedly installed at the bottom end of the supporting outer ring (5) for supporting, and a reinforcing rib plate (6) for increasing the support stability is evenly fixedly installed in the middle of the two groups of supporting outer rings (5).
6. The boiler biofuel feeding device according to claim 1, characterized in that: An output auger (3) for automatic feeding is fixedly installed at the bottom end of the feed hopper (1), and an inverted T-shaped pipe (4) is fixedly installed at the bottom end of the output auger (3), and a horizontal anti-blocking pipe (10) is fixedly installed at one end of the inverted T-shaped pipe (4).
7. The boiler biofuel feeding device according to claim 5, characterized in that: A support plate (8) is fixedly installed inside the support rod (7), a blower (9) is fixedly installed on the top of the support plate (8), and an air inlet pipe of the blower (9) is fixedly installed with a horizontal anti-blocking pipe (10).
Citation Information
Patent Citations
Biofuel feeding device for boiler
CN219346437U
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