Automatic feeding device for biomass fuel boiler

Abstract

The utility model discloses a biomass fuel boiler automatic material feeding device, it includes: automatic start -stop motor anti -collision shield, the inner surface of automatic start -stop motor anti -collision shield is attached with automatic start -stop motor, the inner surface fixedly connected with automatic start -stop motor platform of automatic start -stop motor, the outer surface fixedly connected with conveying groove of automatic start -stop motor platform, the output fixedly connected with built -in static spiral conveying shaft of automatic start -stop motor, the inside of conveying groove is provided with sieve hole, the inside of conveying groove is provided with sieve hole, the lower surface fixedly connected with slide rail of conveying groove, the lower surface slidingly connected with waste groove of slide rail, the lower surface rotationally connected with support block of bearing, the lower surface fixedly connected with locking universal bearing wheel of support block, through above -mentioned parts's cooperation and use, realize filtering and removing impurity, avoid equipment jam or wear, and static electricity can prevent material from electrostatic adsorption agglomeration simultaneously, ensure that the effect of even feeding, can also reduce the risk of electrostatic dust explosion effect.

Description

Technical Field

[0001] This utility model relates to the field of energy and power engineering, and in particular to an automatic feeding device for a biomass fuel boiler. Background Technology

[0002] An automatic feeding device for biomass fuel boilers can automatically deliver biomass fuel to the boiler combustion chamber according to a set amount, replacing manual feeding, ensuring a continuous and stable fuel supply, and avoiding fuel shortages or overfeeding. At the same time, it reduces manual labor intensity, optimizes combustion efficiency, reduces energy consumption and pollutant emissions, and ensures the safe and stable operation of the boiler.

[0003] An existing automatic feeding device for biomass fuel boilers mainly includes a support frame and a feeding structure. However, it does not consider filtering impurities, which can lead to equipment blockage or wear, as well as uneven feeding. Furthermore, it does not prevent material adsorption caused by static electricity or fire or explosion caused by electric sparks. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an automatic feeding device for biomass fuel boilers. It aims to improve the technical problems of existing automatic feeding devices for biomass fuel boilers that do not consider filtering impurities during use, resulting in equipment blockage or wear, and uneven feeding. At the same time, it does not prevent material adsorption caused by static electricity and fire or explosion caused by electric sparks.

[0005] This utility model also provides an automatic feeding device for a biomass fuel boiler, comprising: an automatic start-stop motor anti-collision cover, wherein an automatic start-stop motor is attached to the inner surface of the automatic start-stop motor anti-collision cover, and the automatic start-stop motor achieves "automatic start-stop" through an electrical control system (such as PLC, sensor linkage). This method is prior art. An automatic start-stop motor platform is fixedly connected to the inner surface of the automatic start-stop motor, and a conveying trough is fixedly connected to the outer surface of the automatic start-stop motor platform. A built-in anti-static spiral conveying shaft is fixedly connected to the output end of the automatic start-stop motor. The built-in anti-static spiral conveying shaft conveys materials by spiral rotation and releases static electricity at the same time, realizing synchronous conveying and anti-static. This method is prior art. A discharge platform is fixedly connected to the outer surface of the conveying trough, and a rear bearing is fixedly connected to the inner surface of the discharge platform. The built-in anti-static spiral conveying shaft is rotatably connected to the inner surface of the rear bearing. The above components achieve filtration and impurity removal, preventing equipment blockage or wear, ensuring smooth feeding, and preventing materials from clumping due to static electricity. They also ensure uniform feeding, reduce the risk of dust explosion caused by static electricity, and improve the safety and stability of the equipment operation.

[0006] According to the present invention, an automatic feeding device for a biomass fuel boiler has a guide channel tightly fitted to the front surface of the conveying trough, and an upper fixing pin and a lower fixing pin passing through the interior of the guide channel. These components allow the device to flexibly adjust the discharge position.

[0007] According to the present invention, an automatic feeding device for a biomass fuel boiler has a conveying groove penetrating the side surfaces of the upper and lower fixing pins, and a feeding trough is fixedly connected to the upper surface of the conveying groove. These components allow the device to flexibly adjust the discharge position, facilitating material transfer.

[0008] According to the present invention, an automatic feeding device for a biomass fuel boiler includes a lifting sleeve fixedly connected to the lower surface of the conveying trough, and a support column tightly fitted to the inner surface of the lifting sleeve. These components allow the device to flexibly adjust the height of the conveying body to adapt to different usage scenarios.

[0009] According to the automatic feeding device for a biomass fuel boiler provided by this utility model, both the lifting sleeve and the support column are provided with positioning holes. Positioning pins are tightly fitted to the inner surfaces of the positioning holes, and these positioning pins are used to adjust the height of the lifting sleeve and the support column. Through these components, the device can flexibly adjust the height of the conveying body to adapt to the needs of different usage scenarios.

[0010] According to the present invention, an automatic feeding device for a biomass fuel boiler includes a conveying trough with sieve holes inside, a slide rail fixedly connected to the lower surface of the conveying trough, and a waste trough slidably connected to the lower surface of the slide rail. These components enable the device to remove impurities from the product and improve its quality.

[0011] According to the present invention, an automatic feeding device for a biomass fuel boiler includes a support platform fixedly connected to the lower surface of the support column, a load-bearing column fixedly connected to the lower surface of the support platform, and a load-bearing bearing fixedly connected to the lower surface of the load-bearing column. These components ensure the robustness of the device structure.

[0012] According to the present invention, an automatic feeding device for a biomass fuel boiler includes a support block rotatably connected to the lower surface of the load-bearing bearing, and a locking universal load-bearing wheel fixedly connected to the lower surface of the support block. These components enable the device to move flexibly and lock.

[0013] Beneficial effects Compared with existing technologies, this automatic feeding device for biomass fuel boilers allows raw materials to enter through a feed chute during operation. An automatic start-stop motor then drives a built-in anti-static spiral conveyor shaft. A guide chute facilitates rapid material flow, and positioning pins and holes adjust the device's height. Waste materials filtered through the screen flow into a waste chute. Ultimately, this achieves filtration and impurity removal, preventing equipment blockage or wear, ensuring smooth feeding, and preventing material agglomeration due to static electricity. This ensures uniform feeding, reduces the risk of dust explosions caused by static electricity, and improves the safety and stability of the device's operation. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a perspective view of the automatic feeding device for this practical biomass fuel boiler; Figure 2 This is a front view of the automatic feeding device for this practical biomass fuel boiler; Figure 3 This is a top view of the automatic feeding device for this practical biomass fuel boiler; Figure 4 This is a left view of the automatic feeding device for this practical biomass fuel boiler; Figure 5 This is a cross-sectional view of the automatic feeding device for this practical biomass fuel boiler.

[0015] Legend: 1. Automatic start / stop motor anti-collision cover; 2. Automatic start / stop motor; 3. Automatic start / stop motor platform; 4. Conveying trough; 5. Feed trough; 6. Waste trough; 7. Positioning pin; 8. Positioning hole; 9. Lifting sleeve; 10. Support column; 11. Built-in anti-static spiral conveyor shaft; 12. Rear end bearing; 13. Unloading platform; 14. Upper fixing pin; 15. Lower fixing pin; 16. Guide channel; 17. Support platform; 18. Load-bearing column; 19. Load-bearing bearing; 20. Support block; 21. Locking universal load-bearing wheel; 22. Screen hole; 23. Slide rail. Detailed Implementation

[0016] This section will describe in detail the specific embodiments of this utility model. Preferred embodiments of this utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of this utility model, but they should not be construed as limiting the scope of protection of this utility model.

[0017] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5This utility model discloses an automatic feeding device for a biomass fuel boiler, comprising: an automatic start-stop motor anti-collision cover 1; an automatic start-stop motor 2 attached to the inner surface of the automatic start-stop motor anti-collision cover 1; an automatic start-stop motor platform 3 fixedly connected to the inner surface of the automatic start-stop motor 2; a conveying trough 4 fixedly connected to the outer surface of the automatic start-stop motor platform 3; a built-in anti-static spiral conveying shaft 11 fixedly connected to the output end of the automatic start-stop motor 2; a feeding platform 13 fixedly connected to the outer surface of the conveying trough 4; a rear bearing 12 fixedly connected to the inner surface of the feeding platform 13; and a built-in anti-static spiral conveying shaft 11 rotatably connected to the inner surface of the rear bearing 12; a guide trough 16 tightly attached to the front surface of the conveying trough 4; and an upper fixing pin 14 and a lower fixing pin 15 penetrating the interior of the guide trough 16. Specifically, during the use of the equipment, raw materials are fed into the feed trough 5, and then the built-in anti-static spiral conveyor shaft 11 is driven by the automatic start-stop motor 2.

[0018] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The upper fixing pin 14 and the lower fixing pin 15 have a conveying groove 4 penetrating their side surfaces. The upper surface of the conveying groove 4 is fixedly connected to the feed groove 5. The lower surface of the conveying groove 4 is fixedly connected to the lifting sleeve 9. The inner surface of the lifting sleeve 9 is tightly fitted with the support column 10. The interior of both the lifting sleeve 9 and the support column 10 is provided with positioning holes 8. The inner surface of the positioning holes 8 is tightly fitted with positioning pins 7. The positioning pins 7 are used to adjust the height of the lifting sleeve 9 and the support column 10. The interior of the conveying groove 4 is provided with screen holes 22. The lower surface of the conveying groove 4 is fixedly connected to the slide rail 23. The lower surface of the slide rail 23 is slidably connected to the waste trough 6. The lower surface of the support column 10 is fixedly connected to the support platform 17. The lower surface of the support platform 17 is fixedly connected to the load-bearing column 18. The lower surface of the load-bearing column 18 is fixedly connected to the load-bearing bearing 19. The lower surface of the load-bearing bearing 19 is rotatably connected to the support block 20. The lower surface of the support block 20 is fixedly connected to the locking universal load-bearing wheel 21. Specifically, the guide channel 16 facilitates the rapid transfer of raw materials, and the positioning pin 7 and positioning hole 8 work together to adjust the height of the equipment. Waste materials screened by the screen hole 22 flow to the waste tank 6. Ultimately, this achieves filtration and impurity removal, preventing equipment blockage or wear, ensuring smooth feeding, and eliminating static electricity to prevent materials from clumping due to static adsorption, ensuring uniform feeding, reducing the risk of dust explosion caused by static electricity, and improving the safety and stability of the device operation.

[0019] Working principle: During equipment use, raw materials are fed into the feed trough 5, and then the built-in antistatic spiral conveyor shaft 11 is driven by the automatic start-stop motor 2. The guide trough 16 quickly transfers the raw materials. The positioning pin 7 and positioning hole 8 work together to adjust the height of the equipment. Waste materials screened by the screen hole 22 flow to the waste trough 6. Finally, filtration and impurity removal are achieved, avoiding equipment blockage or wear, ensuring smooth feeding. At the same time, antistatic measures can prevent materials from agglomerating due to static electricity, ensuring uniform feeding, reducing the risk of dust explosion caused by static electricity, and improving the safety and stability of the device operation.

[0020] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings. However, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model.

Claims

1. An automatic feeding device for a biomass fuel boiler, characterized in that, include: An automatic start-stop motor anti-collision cover (1) is provided. An automatic start-stop motor (2) is attached to the inner surface of the automatic start-stop motor (2). An automatic start-stop motor platform (3) is fixedly connected to the inner surface of the automatic start-stop motor (2). A conveying groove (4) is fixedly connected to the outer surface of the automatic start-stop motor platform (3). An internal anti-static spiral conveying shaft (11) is fixedly connected to the output end of the automatic start-stop motor (2). A feeding platform (13) is fixedly connected to the outer surface of the conveying groove (4). A rear end bearing (12) is fixedly connected to the inner surface of the feeding platform (13). The internal anti-static spiral conveying shaft (11) is rotatably connected to the inner surface of the rear end bearing (12).

2. The automatic feeding device for a biomass fuel boiler according to claim 1, characterized in that: The front surface of the conveying trough (4) is tightly fitted with a guide trough (16), and the interior of the guide trough (16) is permeated by an upper fixing pin (14) and a lower fixing pin (15).

3. The automatic feeding device for a biomass fuel boiler according to claim 2, characterized in that: The upper fixing pin (14) and the lower fixing pin (15) have a conveying groove (4) through their side surfaces, and the upper surface of the conveying groove (4) is fixedly connected to the feed groove (5).

4. The automatic feeding device for a biomass fuel boiler according to claim 1, characterized in that: The lower surface of the conveying trough (4) is fixedly connected to a lifting sleeve (9), and the inner surface of the lifting sleeve (9) is tightly fitted with a support column (10).

5. The automatic feeding device for a biomass fuel boiler according to claim 4, characterized in that: The lifting sleeve (9) and the support column (10) are both provided with positioning holes (8). The inner surface of the positioning hole (8) is tightly fitted with a positioning pin (7). The positioning pin (7) is used to adjust the height of the lifting sleeve (9) and the support column (10).

6. The automatic feeding device for a biomass fuel boiler according to claim 4, characterized in that: The conveying trough (4) is provided with a screen hole (22) inside. A slide rail (23) is fixedly connected to the lower surface of the conveying trough (4). A waste trough (6) is slidably connected to the lower surface of the slide rail (23).

7. The automatic feeding device for a biomass fuel boiler according to claim 5, characterized in that: A support platform (17) is fixedly connected to the lower surface of the support column (10), a load-bearing column (18) is fixedly connected to the lower surface of the support platform (17), and a load-bearing bearing (19) is fixedly connected to the lower surface of the load-bearing column (18).

8. The automatic feeding device for a biomass fuel boiler according to claim 7, characterized in that: The lower surface of the load-bearing bearing (19) is rotatably connected to a support block (20), and the lower surface of the support block (20) is fixedly connected to a locking universal load-bearing wheel (21).

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