Mixer for solid biomass fuel production

By designing the feed control and mixing components, the problem of controlling the feed rate in solid biomass fuel production has been solved, achieving precise feeding and uniform mixing, thereby improving production efficiency and product quality.

CN223747499UActive Publication Date: 2026-01-02SHANDONG GUOSHUN PRESSURE VESSEL
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Patent Information

Application Number
CN202520164886.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-02
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing solid biomass fuel production equipment has difficulty in accurately controlling the feed rate, leading to clogging of the mixing tank and inaccurate mixing ratios, which affects production stability and product quality.

Method used

It employs a quantity control component and a mixing component, using a hydraulic rod to control the opening and closing of the feed pipe, combined with a motor-driven mixing blade for precise feeding and secondary mixing, ensuring accurate material proportions and uniform mixing.

Benefits of technology

It achieves precise control of feed rate, avoids blockage, improves production efficiency and product quality, and ensures the stability and uniformity of solid biomass fuel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of biomass fuel, and discloses a mixer for solid biomass fuel production, which comprises a support leg I. The inner wall of the support leg I is fixedly connected with a tank body, the upper surface of the tank body is fixedly connected with a motor I, the output end of the motor I is fixedly connected with a rotating rod I, and the rotating rod I is fixedly connected with a rotating shaft II. The outer wall of the first rotating rod is fixedly connected with a first stirring blade, the outer wall of the first supporting leg is fixedly connected with a discharging pipe, the lower surface of the discharging pipe is provided with a stirring assembly, the outer wall of the first supporting leg is provided with a quantity control assembly, the upper surface of the first supporting leg is fixedly connected with a first feeding pipe, and the quantity control assembly comprises a first supporting plate. The inner wall of the first supporting plate is fixedly connected to the outer wall of the first supporting leg, and the upper surface of the first supporting plate is fixedly connected with a second supporting plate. According to the blanking device, the blanking amount of each time is accurately controlled, the accurate material proportion in the production process is ensured, and the product quality can be stabilized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biomass fuel, especially relates to a mixer for solid biomass fuel production. BACKGROUND

[0002] In the field of solid biomass fuel production, the mixing step is the key step to ensure product quality. As an environmentally friendly energy source, solid biomass fuel has very high requirements for the uniformity of raw material mixing and the accuracy of proportioning during production. A suitable mixing equipment not only improves the combustion efficiency of the fuel, but also reduces pollutant emissions. Therefore, it is particularly important to develop a high-efficiency and accurate mixer for solid biomass fuel production.

[0003] Currently, some common solid biomass fuel mixing equipment uses a relatively simple mechanical structure. Typically, a single stirring shaft and stirring blade are matched with a stirring barrel, and the stirring shaft is driven to rotate by a motor to stir and mix the raw materials entering the stirring barrel. In terms of feeding, the raw materials are directly dropped into the stirring barrel from the upper bin through a pipeline relying on gravity. This feeding method does not have precise metering and control structure, and only relies on manual rough estimation of the amount of feed or uses some simple valve control, which lacks precise adjustment of the opening and closing degree of the valve.

[0004] However, this traditional feeding control method has a serious problem, i.e., it is difficult to accurately control the amount of feed. Due to the lack of precise feed amount control, during production, there are often cases of excessive or insufficient feeding. Excessive feeding can easily cause congestion of materials in the stirring barrel, causing blockage and affecting the normal stirring, and may also cause imbalance of stirring ratio, making it difficult to meet the ideal fuel formula requirements. Insufficient feeding will result in low production efficiency, and will also affect the fuel quality due to inaccurate ratio. This difficulty in accurately controlling the amount of feed affects the stability of solid biomass fuel production and product quality. SUMMARY

[0005] To make up for the above shortcomings, the utility model provides a mixer for solid biomass fuel production, aiming to improve the problem of being unable to accurately control and causing blockage and imbalance of stirring ratio.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mixer for solid biomass fuel production, comprising a supporting leg one, a tank body is fixedly connected to the inner wall of the supporting leg one, a motor one is fixedly connected to the upper surface of the tank body, a rotating rod one is fixedly connected to the output end of the motor one, a stirring blade one is fixedly connected to the outer wall of the rotating rod one, a discharge pipe is fixedly connected to the outer wall of the supporting leg one, a stirring assembly is arranged on the lower surface of the discharge pipe, a quantity control assembly is arranged on the outer wall of the supporting leg one, and a feeding pipe one is fixedly connected to the upper surface of the supporting leg one.

[0007] The control assembly includes a support plate one, the inner wall of the support plate one is fixedly connected to the outer wall of the support leg one, the upper surface of the support plate one is fixedly connected with a support plate two, the outer wall of the support plate two is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a downcomer one, the lower surface of the downcomer one is slidably connected with a baffle one, the lower side of the outer wall of the support plate two is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a connecting plate, the outer wall of the connecting plate is fixedly connected with a feed pipe two, the outer wall of the connecting plate is rotatably connected with a rotating shaft one, the inner wall of the rotating shaft one is rotatably connected with a rotating shaft two, and the outer wall of the rotating shaft two is fixedly connected with a baffle two.

[0008] Further, the stirring assembly includes a stirring pipe, the inner wall of the stirring pipe is fixedly connected to one end of the discharge pipe, one end of the stirring pipe is fixedly connected with a motor two, the output end of the motor two is fixedly connected with a rotating rod two, the outer wall of the rotating rod two is fixedly connected with a stirring blade two, the outer wall of the stirring pipe is fixedly connected with a downcomer two, and the outer wall of the motor two is fixedly connected with a support leg two.

[0009] Further, the outer wall of the stirring blade two is arranged on the inner wall of the stirring pipe, and the stirring blade two is used for secondary stirring of the solid biomass fuel.

[0010] Further, the outer wall of the stirring blade one is arranged on the inner wall of the support leg one, and the stirring blade one is used for stirring the solid biomass fuel.

[0011] Further, the upper surface of the feed pipe two is fixedly connected to the lower surface of the baffle one, and the baffle one is used for blocking the biomass fuel.

[0012] Further, the outer wall of the rotating rod one is rotatably connected to the inner wall of the support leg one, and the outer wall of the rotating rod two is rotatably connected to the inner wall of the stirring pipe.

[0013] Further, the lower surface of the feed pipe two is slidably connected above the feed pipe one, and the feed pipe one is used for feeding.

[0014] Further, the outer wall of the feed pipe one is arranged on the inner wall of the motor one, and the motor one is used for driving the rotating rod one.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1、The utility model discloses a solid biomass fuel production line, which comprises a support leg one, a motor one is fixedly connected to the outer wall of the support leg one, the outer wall of the motor one is fixedly connected with a rotating rod one, the outer wall of the rotating rod one is rotatably connected with a feed pipe one, the lower surface of the feed pipe one is slidably connected with a baffle one, the outer wall of the baffle one is fixedly connected with a downcomer one, the outer wall of the downcomer one is fixedly connected with a support plate one, the upper surface of the support plate one is fixedly connected with a support plate two, the outer wall of the support plate two is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a downcomer one, the lower surface of the downcomer one is slidably connected with a baffle one, the lower side of the outer wall of the support plate two is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a connecting plate, the outer wall of the connecting plate is fixedly connected with a feed pipe two, the outer wall of the connecting plate is rotatably connected with a rotating shaft one, the inner wall of the rotating shaft one is rotatably connected with a rotating shaft two, and the outer wall of the rotating shaft two is fixedly connected with a baffle two.

[0017] 2、The utility model discloses, and the starting motor no. 2 drives rotating rod no. 2 with stirring vane no. 2 rotation, carries out secondary stirring, realizes stirring or unloading through motor no. 2 direct current or reverse rotation, has reached making its mixture more uniform, product quality improves, improves work efficiency, reduces rework efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A solid biomass fuel production mixing machine's three-dimensional structure schematic diagram is provided for the utility model;

[0019] Figure 2 A motor part structure schematic diagram is provided for the utility model of a solid biomass fuel production mixing machine;

[0020] Figure 3 For Figure 1 The enlarged schematic diagram in A place in the middle;

[0021] Figure 4 A motor no. 2 part structure schematic diagram is provided for the utility model of a solid biomass fuel production mixing machine.

[0022] Legend:

[0023] 1, support leg no. 1;2, tank body;3, motor no. 1;4, motor no. 2;5, discharge pipe;6, support leg no. 2;7, feed pipe no. 1;8, rotating rod no. 1;9, stirring vane no. 1;10, support plate no. 1;11, support plate no. 2;12, hydraulic rod;13, connecting rod;14, unloading pipe no. 1;15, baffle no. 1;16, feed pipe no. 2;17, connecting plate;18, stirring vane no. 2;19, baffle no. 2;20, rotating shaft no. 1;21, rotating shaft no. 2;22, stirring pipe;23, unloading pipe no. 2;24, rotating rod no. 2. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0025] Refer to Figures 1-3The utility model provides a kind of mixer for solid biomass fuel production of an embodiment: a kind of mixer for solid biomass fuel production, including support leg one 1, for supporting whole device, support leg one 1 inner wall is fixedly connected with jar body 2, jar body 2 upper surface is fixedly connected with motor one 3, motor one 3 output end is fixedly connected with rotating rod one 8, rotating rod one 8 outer wall is fixedly connected with stirring blade one 9, support leg one 1 outer wall is fixedly connected with discharge pipe 5, discharge pipe 5 lower surface is provided with stirring subassembly, support leg one 1 outer wall is provided with control quantity subassembly, support leg one 1 upper surface is fixedly connected with feed pipe one 7;

[0026] Control quantity subassembly includes support plate one 10, support plate one 10 inner wall is fixedly connected in support leg one 1 outer wall, support plate one 10 upper surface is fixedly connected with support plate two 11, support plate two 11 outer wall upper side is fixedly connected with connecting rod 13, connecting rod 13 one end is fixedly connected with downcomer one 14, downcomer one 14 lower surface is slidably connected with baffle one 15, part starts to have hollow, support plate two 11 outer wall lower side is fixedly connected with hydraulic rod 12, hydraulic rod 12 output end is fixedly connected with connecting plate 17, connecting plate 17 outer wall is fixedly connected with feed pipe two 16, connecting plate 17 outer wall is rotatably connected with shaft one 20, shaft one 20 inner wall is rotatably connected with shaft two 21, shaft two 21 outer wall is fixedly connected with baffle two 19, pass through hydraulic rod 12 and promote connecting plate 17, make feed pipe two 16, baffle one 15 move, carry out plugging or opening to downcomer one 14.

[0027] Refer to Figures 1-4 , stirring subassembly includes stirring pipe 22, stirring pipe 22 inner wall is fixedly connected in discharge pipe 5 one end, stirring pipe 22 one end is fixedly connected with motor two 4, motor two 4 output end is fixedly connected with rotating rod two 24, rotating rod two 24 outer wall is fixedly connected with stirring blade two 18, stirring pipe 22 outer wall is fixedly connected with downcomer two 23, motor two 4 outer wall is fixedly connected with support leg two 6, for supporting motor two, pass through and drive rotating rod two 24 and stirring blade two 18 rotation of motor two 4, carry out secondary stirring, realize stirring or downcomer by motor two 4 and reverse rotation.

[0028] Refer to Figures 1-2 , stirring blade two 18 outer wall is arranged in stirring pipe 22 inner wall, stirring blade two 18 is used for secondary stirring solid biomass fuel, stirring blade one 9 outer wall is arranged in support leg one 1 inner wall, stirring blade one 9 is used for stirring solid biomass fuel, feed pipe two 16 upper surface is fixedly connected in baffle one 15 lower surface, baffle one 15 is used for blocking biomass fuel, rotating rod one 8 outer wall is rotatably connected in support leg one 1 inner wall, rotating rod two 24 outer wall is rotatably connected in stirring pipe 22 inner wall, feed pipe two 16 lower surface is slidably connected in feed pipe one 7 upper side, feed pipe one 7 is used for feeding, feed pipe one 7 outer wall is arranged in motor one 3 inner wall, motor one 3 is used to drive rotating rod one 8.

[0029] Working principle: when a solid biomass fuel production mixer is needed, through starting motor 3, its output end drives rotating rod 8 to rotate, when rotating rod 8 rotates, it drives stirring blade 9 to rotate, starting to stir, at this time, through the inside of downward feeding pipe 14, starting to feed, when the material is fed to a certain degree, hydraulic rod 12 output end pushes connecting plate 17 to slide, connecting plate 17 drives feeding pipe 2 16 to move, feeding pipe 2 16 drives baffle 1 5 to move, at this time, the other part of baffle 1 5 blocks downward feeding pipe 1 4, when feeding pipe 2 16 moves to the appropriate distance, baffle 2 19 rotates through shaft 2 21, at this time, it starts to feed the material into the inner wall of feeding pipe 1 7, realizing controlled feeding, when the feeding is completed, hydraulic rod 12 retracts to drive connecting plate 17 to move, connecting plate 17 drives feeding pipe 2 16 to move, feeding pipe 2 16 drives baffle 1 5 to move, at this time, the part with the cavity of baffle 1 5 is aligned with downward feeding pipe 1 4, when feeding pipe 2 16 moves, it drives baffle 2 19 to rotate, baffle 2 19 rotates through shaft 2 21 to realize closing feeding pipe 2 16, and the process is repeated, realizing controlled feeding, in addition, after the stirring is completed, the solid biomass fuel is transported to the inner wall of stirring pipe 22 through discharge pipe 5, at this time, motor 2 4 is started to rotate, the output end of motor 2 4 drives rotating rod 2 4 to rotate, rotating rod 2 4 drives stirring blade 2 18 to rotate, realizing secondary stirring to make the mixture more uniform, then through reversing motor 2 4, the output end of motor 2 4 drives rotating rod 2 4 to rotate, rotating rod 2 4 stirring blade 2 18 reverses to transport the solid biomass fuel to downward feeding pipe 2 3, realizing discharging.

[0030] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A mixer for solid biomass fuel production comprising a support leg one (1), characterized in that: The inner wall of the supporting leg one (1) is fixedly connected with a tank body (2), the upper surface of the tank body (2) is fixedly connected with a motor one (3), the output end of the motor one (3) is fixedly connected with a rotating rod one (8), the outer wall of the rotating rod one (8) is fixedly connected with a stirring blade one (9), the outer wall of the supporting leg one (1) is fixedly connected with a discharge pipe (5), the lower surface of the discharge pipe (5) is provided with a stirring assembly, the outer wall of the supporting leg one (1) is provided with a quantity control assembly, and the upper surface of the supporting leg one (1) is fixedly connected with a feeding pipe one (7). The quantity control assembly comprises a supporting plate one (10), the inner wall of the supporting plate one (10) is fixedly connected to the outer wall of the supporting leg one (1), the upper surface of the supporting plate one (10) is fixedly connected with a supporting plate two (11), the outer wall of the supporting plate two (11) is fixedly connected with a connecting rod (13) on the upper side, one end of the connecting rod (13) is fixedly connected with a discharging pipe one (14), the lower surface of the discharging pipe one (14) is slidably connected with a baffle one (15), the lower side of the outer wall of the supporting plate two (11) is fixedly connected with a hydraulic rod (12), the output end of the hydraulic rod (12) is fixedly connected with a connecting plate (17), the outer wall of the connecting plate (17) is fixedly connected with a feeding pipe two (16), the outer wall of the connecting plate (17) is rotatably connected with a rotating shaft one (20), the inner wall of the rotating shaft one (20) is rotatably connected with a rotating shaft two (21), and the outer wall of the rotating shaft two (21) is fixedly connected with a baffle two (19).

2. The mixer for producing a solid biomass fuel according to claim 1, characterized by: The stirring assembly comprises a stirring pipe (22), the inner wall of the stirring pipe (22) is fixedly connected to one end of the discharge pipe (5), one end of the stirring pipe (22) is fixedly connected with a motor two (4), the output end of the motor two (4) is fixedly connected with a rotating rod two (24), the outer wall of the rotating rod two (24) is fixedly connected with a stirring blade two (18), and the outer wall of the stirring pipe (22) is fixedly connected with a discharging pipe two (23). The outer wall of the motor two (4) is fixedly connected with a supporting leg two (6).

3. The mixer for producing solid biomass fuel according to claim 2, wherein: The outer wall of the stirring blade two (18) is arranged on the inner wall of the stirring pipe (22), and the stirring blade two (18) is used for secondary stirring of the solid biomass fuel.

4. The mixer for producing solid biomass fuel according to claim 1, wherein: The outer wall of the stirring blade one (9) is arranged on the inner wall of the supporting leg one (1), and the stirring blade one (9) is used for stirring the solid biomass fuel.

5. The mixer for producing solid biomass fuel according to claim 1, characterized in that: The upper surface of the feeding pipe two (16) is fixedly connected to the lower surface of the baffle one (15), and the baffle one (15) is used for blocking the biomass fuel.

6. The mixer for producing solid biomass fuel according to claim 2, wherein: The outer wall of the rotating rod one (8) is rotatably connected to the inner wall of the supporting leg one (1), and the outer wall of the rotating rod two (24) is rotatably connected to the inner wall of the stirring pipe (22).

7. The mixer for producing solid biomass fuel according to claim 1, characterized in that: The lower surface of the feeding pipe two (16) is slidably connected above the feeding pipe one (7), and the feeding pipe one (7) is used for feeding.

8. The mixer for producing solid biomass fuel according to claim 1, characterized in that: The outer wall of the feeding pipe one (7) is arranged on the inner wall of the motor one (3), and the motor one (3) is used for driving the rotating rod one (8).