Feeding device of biomass particle boiler

The design of the rotating hopper and feeding plate solves the problem of uneven material accumulation, realizes uniform combustion in the biomass pellet boiler, and improves combustion efficiency.

CN223954187UActive Publication Date: 2026-02-27ZHEJIANG JINGUO BOILER
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Patent Information

Application Number
CN202520236735.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-02-27
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing biomass pellet boiler feeding devices result in uneven material accumulation, leading to uneven combustion within the boiler and reduced combustion efficiency.

Method used

Design a rotating hopper and feeding disc. The rotating shaft driven by the motor drives the gear to rotate the hopper and feeding disc, changing the position and state of the material in the hopper, so that the material is evenly distributed on the feeding port opened on the feeding disc, thereby evenly covering the combustion area in the boiler furnace.

Benefits of technology

This achieves uniform distribution of materials within the boiler, improves the uniformity and completeness of the combustion process, and thus enhances the boiler's combustion efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223954187U_ABST
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Abstract

The utility model discloses a biomass particle boiler feeding device which comprises a base, a boiler body is fixedly installed at the upper end of the base, a boiler door is arranged on the front side of the boiler body, an exhaust pipe is arranged on the rear side of the upper end of the boiler body, and a fixing frame is fixedly installed on the middle side of the upper end of the boiler body. A bearing is fixedly installed on the middle side of the upper end of the fixing frame, a hopper is fixedly installed at the upper end of the discharging pipe, and the problem that the combustion efficiency in a boiler is not high is solved. According to the technical scheme, the feeding device of the biomass particle boiler is provided. The rotating hopper can continuously change the position and the state of materials in the hopper, so that the materials can be more uniformly distributed when falling into the blanking disc, and the different blanking openings formed in the blanking disc can further disperse the materials, so that the materials can more widely cover a combustion area in a boiler body, and the combustion efficiency of the boiler body is improved. And the materials can be more uniformly distributed in the boiler, so that the combustion process is more uniform and sufficient, and the combustion efficiency of the boiler is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of biomass pellet boiler processing equipment, more specifically, it relates to a kind of biomass pellet boiler feeding device. BACKGROUND

[0002] The definition of biomass pellet boiler feeding device is a kind of mechanical equipment specially used for continuously and stably feeding biomass pellet fuel into biomass boiler hearth.The device is an important part of biomass boiler system.

[0003] The hopper of the existing biomass pellet boiler feeding device is usually fixed, when the material enters the boiler through the hopper, the material will accumulate on one side, and the uneven material accumulation will lead to uneven combustion in the boiler, insufficient combustion in some areas, thereby reducing the combustion efficiency of the boiler.

[0004] Therefore, a new scheme is needed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a kind of biomass pellet boiler feeding device, the position and state of material in hopper can be changed continuously by rotating hopper, so that the material can be more evenly distributed when falling into the discharge tray, and the different discharge ports opened on the discharge tray can further disperse the material, so that it can more widely cover the combustion area in the boiler body, and the material can be more evenly distributed in the boiler, so that the combustion process is more uniform and sufficient, and the combustion efficiency of the boiler is improved.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a kind of biomass pellet boiler feeding device, including base, the upper end of the base is fixedly installed with furnace body, the front side of the furnace body is provided with furnace door, the upper end rear side of the furnace body is provided with exhaust pipe, the upper end middle side of the furnace body is fixedly installed with fixed frame, the upper end middle side of the fixed frame is fixedly installed with bearing, the inner surface of the bearing is fixedly connected with discharge pipe, the upper end of the discharge pipe is fixedly installed with hopper, the discharge pipe penetrates the top of furnace body and extends to the inside of furnace body, the lower end of the discharge pipe is fixedly installed with discharge tray, the outer surface of the discharge tray is provided with a plurality of discharge ports, the outer surface upper side of the discharge pipe is fixedly installed with first gear.

[0007] The utility model is further provided as follows: the upper end right side of the fixed frame is movably connected with rotating shaft, the lower end of the rotating shaft is fixedly installed with motor, the upper portion of the rotating shaft is fixedly installed with second gear, and the second gear and the first gear are engaged.

[0008] The utility model is further provided as follows: the front side of the furnace body is provided with sealed visual window.

[0009] The utility model further sets up: the upper end left side of furnace body is provided with the discharge gate, the cover body is placed on the discharge gate.

[0010] The utility model further sets up: the discharge tray is located in the furnace body.

[0011] Summarized above, the utility model has following beneficial effect:

[0012] 1, through the hopper of rotation can constantly change the position and state of material in the hopper, make material when falling into the discharge tray can be more evenly distributed, the different discharge port of setting up on the discharge tray can further scatter material, make it can more widely cover the combustion area in the boiler furnace body, material can be more evenly distributed in the boiler, therefore combustion process will be more uniform and sufficient, improve the boiler combustion efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the rear view structure schematic diagram of the utility model;

[0015] Figure 3 It is the three-dimensional structure schematic diagram of the hopper and discharge tray of the utility model.

[0016] In the drawing: 1, base;2, furnace body;3, furnace door;4, exhaust pipe;5, fixed frame;6, bearing;7, discharge pipe;8, hopper;9, discharge tray;10, discharge port;11, first gear;12, rotating shaft;13, motor;14, second gear;15, sealed visible window;16, discharge gate;17, cover body. DETAILED DESCRIPTION

[0017] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model is described in more detail below in conjunction with the drawings and specific embodiments, it needs to be explained that in the case where there is no conflict, the embodiment of the application and the feature in the embodiment can be combined mutually.

[0018] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" etc. are based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate with a particular orientation, therefore can not be understood as the limitation to the utility model.

[0019] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "sleeve setting / connection", "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0020] The utility model is described in detail below in combination with the drawings.

[0021] A biomass particle boiler feeding device, as shown in Figures 1 to 3 The upper end of the base 1 is fixedly installed with a furnace body 2, the front side of the furnace body 2 is provided with a furnace door 3, the upper end rear side of the furnace body 2 is provided with an exhaust pipe 4, the upper end middle side of the furnace body 2 is fixedly installed with a fixed frame 5, the upper end middle side of the fixed frame 5 is fixedly installed with a bearing 6, the inner surface of the bearing 6 is fixedly connected with a discharge pipe 7, the upper end of the discharge pipe 7 is fixedly installed with a hopper 8, the discharge pipe 7 penetrates through the top of the furnace body 2 and extends to the inside of the furnace body 2, the lower end of the discharge pipe 7 is fixedly installed with a discharging disc 9, the discharging disc 9 is located inside the furnace body 2, a plurality of discharging ports 10 are formed in the outer surface of the discharging disc 9, and the outer surface upper side of the discharge pipe 7 is fixedly installed with a first gear 11.

[0022] As shown in Figure 2 The upper end right side of the fixed frame 5 is movably connected with a rotating shaft 12, the lower end of the rotating shaft 12 is fixedly installed with a motor 13, the upper part of the rotating shaft 12 is fixedly installed with a second gear 14, and the second gear 14 is engaged with the first gear 11.

[0023] As shown in Figure 1 The front side of the furnace body 2 is provided with a sealed view window 15, the boiler window, i.e. the sealed view window 15, has the characteristic of high transmittance, so that the operator can clearly observe the combustion and material reaction inside the boiler. This is crucial for monitoring the combustion process, adjusting the combustion parameters and ensuring the safe operation of the boiler.

[0024] The upper end left side of the furnace body 2 is provided with a discharge port 16, and the cover 17 is placed on the discharge port 16.

[0025] Working principle: the motor 13 drives the rotating shaft 12 to rotate, thereby driving the second gear 14 to rotate and drive the first gear 11 to rotate, thereby driving the first gear 11 and the discharge pipe 7 fixedly connected therewith to rotate slowly, at this time the discharge pipe 7 drives the hopper 8 and the bottom connected with the discharging disc 9 to rotate slowly, the hopper 8 stores the biomass particle raw materials, the raw materials enter the bottom discharging disc 9 through the discharge pipe 7, the discharging disc 9 is provided with a plurality of discharge ports 10, the centrifugal force is generated when the discharging disc 9 rotates, thereby throwing the raw materials in the discharging disc 9 and discharging the raw materials to the furnace body 2 through the discharge ports 10, the rotating hopper 8 can continuously change the position and state of the materials in the hopper 8, so that the materials can be more evenly distributed when falling into the discharging disc 9, the different discharge ports 10 provided on the discharging disc 9 can further disperse the materials, so that the materials can more widely cover the combustion area in the boiler furnace body 2, the materials can be more evenly distributed in the boiler, therefore the combustion process will be more uniform and sufficient, and the boiler combustion efficiency is improved.

[0026] The preferred embodiments of the present application have been described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application can also be considered as the protection scope of the present application.

Claims

1. A biomass particle boiler feeding device, comprising a base (1), a furnace body (2) fixedly installed at the upper end of the base (1), a furnace door (3) arranged at the front side of the furnace body (2), and an exhaust pipe (4) arranged at the rear upper end of the furnace body (2), characterized in that: The upper middle side of the furnace body (2) is fixedly provided with a fixing frame (5), the upper middle side of the fixing frame (5) is fixedly provided with a bearing (6), the inner surface of the bearing (6) is fixedly connected with a discharge pipe (7), the upper end of the discharge pipe (7) is fixedly provided with a hopper (8), the discharge pipe (7) penetrates through the top of the furnace body (2) and extends to the inside of the furnace body (2), the lower end of the discharge pipe (7) is fixedly provided with a discharging disc (9), the outer surface of the discharging disc (9) is provided with a plurality of discharge ports (10), and the outer surface of the discharge pipe (7) is fixedly provided with a first gear (11) on the upper side.

2. A biomass pellet boiler feeding device according to claim 1, characterized in that: The upper right side of the fixing frame (5) is movably connected with a rotating shaft (12), the lower end of the rotating shaft (12) is fixedly provided with a motor (13), and the upper portion of the rotating shaft (12) is fixedly provided with a second gear (14), which is engaged with the first gear (11).

3. A biomass pellet boiler feeding device according to claim 1, characterized in that: The front side of the furnace body (2) is provided with a sealed visual window (15).

4. A biomass pellet boiler feeding device according to claim 1, characterized in that: The upper left side of the furnace body (2) is provided with a discharge port (16), and the discharge port (16) is placed with a cover (17).

5. A biomass pellet boiler feeding device according to claim 1, characterized in that: The discharging disc (9) is located in the inside of the furnace body (2).