Biomass steam boiler

By introducing components such as a feed box, auger, fan, filter box, and impact block into the biomass steam boiler, the problems of unutilized waste heat from exhaust gas and smoke pollution have been solved, smoke filtration and waste heat reuse have been realized, the burden of manual slag removal has been reduced, and the practicality of the device has been improved.

CN223537616UActive Publication Date: 2025-11-11HENAN KINGTHAI BOILER MFG CO LTD
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Patent Information

Application Number
CN202423161641.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-11
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing biomass steam boilers fail to effectively utilize waste heat from exhaust gas, and produce smoke and dust that pollute the environment, while also incurring a heavy burden of manual ash removal.

Method used

The design includes components such as a feed hopper, auger, fan, filter box, and impact blocks. The material conveying and dust filtration are driven by a motor. The composite filter element filters the dust, the impact blocks prevent dust accumulation, and the residue is removed by an electric push rod.

Benefits of technology

It achieves effective filtration of smoke and dust and reuse of waste heat, reduces environmental pollution and the burden of manual slag removal, and improves the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223537616U_ABST
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Abstract

The utility model discloses a biomass steam boiler which comprises a device body. According to the device, materials are conveyed into the feeding box, meanwhile, the materials are driven by the first motor to be conveyed to the surface of the top of the bearing plate in the device body, meanwhile, the draught fan and the second motor are started, smoke generated by incineration is conveyed into the filter box through the draught fan to be filtered, the smoke is conveyed into the device body after being filtered, and the smoke is discharged out of the device body by filtering the smoke. According to the device, smoke is filtered, dust in the smoke is prevented from polluting the environment, the filtered smoke is conveyed into the device body, a heat source can be reused conveniently, meanwhile, a bearing plate is beaten through an arranged beating block, collected dust on the surface of the top of the bearing plate is shaken off, accumulation, influence on feeding and the like are prevented, meanwhile, a push plate is driven by an arranged electric push rod, and the environment is protected. And combusted biomass material residues can be conveniently discharged out of the boiler, so that the burden of manual residue discharging is relieved, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of touch display technology, and more specifically, to a biomass steam boiler. Background Technology

[0002] A biomass steam boiler is a closed mechanical device that uses biomass energy as fuel to generate heat energy during the combustion of biomass fuel and converts the heat energy into steam.

[0003] Upon inspection, it was found that the publicly disclosed (announcement) number CN202902247U is a biomass steam boiler, including a boiler body. The boiler body is characterized by: a steam chamber at the upper end and a furnace at the lower end; a flue gas outlet at the upper end of the steam chamber, equipped with a steam outlet, a pressure gauge, and a safety valve; a heat exchange tube inside the furnace; a viewing port extending from the side wall of the boiler body on the lower side of the heat exchange tube; and a drain outlet at the lower end of the boiler body. However, this device cannot utilize the residual heat in the exhaust gas. Therefore, a biomass steam boiler is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the issues raised in the appeal, this utility model provides a biomass steam boiler, thereby resolving the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To address the aforementioned problems, the specific technical solution adopted by this utility model is as follows:

[0008] A biomass steam boiler includes a device body with a flue gas outlet on its top surface and an air inlet connected to the outside of the flue gas outlet. The air inlet is connected to a filter box via a pipe, and a fan is installed on the pipe. The filter box contains a retaining block, and a filter element is secured within the retaining block. The filter box is connected to an air outlet via a pipe, and the air outlet is located on one side of the inner wall of the device body. A water inlet is located on one side of the device body and is connected to a vaporization chamber. The vaporization chamber is located within the device body and is connected to an exhaust port, which is also located on one side of the device body.

[0009] Furthermore, a feeding box is provided on one side surface of the device body, and a first motor is provided on one side surface of the feeding box. The output end of the first motor is connected to an auger, and the auger is located inside the feeding box.

[0010] Furthermore, a slot is provided on the inner wall surface of the device body, and a support plate is engaged in the slot. A second motor is provided on one side surface of the device body, and a striking block is connected to the output end of the second motor. The striking block is provided on the bottom surface of the support plate, and a through groove is provided on the top surface of the support plate.

[0011] Furthermore, an electric push rod is provided on one side surface of the device body, and a push plate is connected to the output end of the electric push rod, and the push plate is disposed inside the device body.

[0012] Furthermore, the filter element is a composite filter element, and the material is activated carbon, non-woven fabric and glass fiber.

[0013] Furthermore, the device body is connected to an inspection door via a hinge, and an operation panel is provided on one side of the device body located on the side of the inspection door.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a biomass steam boiler, which has the following beneficial effects:

[0016] (1) This utility model adopts a feeding box, auger, fan, filter box and impact block. In actual use, the material is transported into the feeding box. At the same time, the first motor drives the material to be transported to the top surface of the bearing plate in the device body. At the same time, the fan and the second motor are started. The smoke generated by combustion is transported to the filter box for filtration. After filtration, it is transported to the device body. By filtering the smoke, the dust in the smoke is prevented from polluting the environment. The filtered smoke is transported to the device body, which is convenient for the heat source to be reused. At the same time, the impact block is set to strike the bearing plate, so that the ash on the top surface of the bearing plate is shaken off, preventing accumulation and affecting the feeding. At the same time, the electric push rod drives the push plate to facilitate the discharge of the biomass material residue to the outside of the boiler, thereby reducing the burden of manual ash discharge and increasing the practicality of the device. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of a biomass steam boiler proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a biomass steam boiler according to this utility model;

[0020] Figure 3 This is an enlarged view of point A of a biomass steam boiler according to this utility model.

[0021] In the picture:

[0022] 1. Device body; 2. Push plate; 3. Air outlet; 4. Filter box; 5. Locking block; 6. Fan; 7. Filter element; 8. Exhaust port; 9. Air inlet; 10. Smoke outlet; 11. Vaporization chamber; 12. Feed box; 13. Screw conveyor; 14. Impact block; 15. Support plate; 16. Inspection door; 17. Hinge; 18. Control panel; 19. Water inlet; 20. First motor; 21. Electric push rod; 22. Second motor; 23. Locking slot. Detailed Implementation

[0023] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to an embodiment of the present invention, a biomass steam boiler is provided.

[0025] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-3 As shown, a biomass steam boiler according to an embodiment of the present invention includes a device body 1. A flue gas outlet 10 is provided on the top surface of the device body 1, and an air inlet 9 is sleeved on the outside of the flue gas outlet 10. The air inlet 9 is connected to a filter box 4 through a pipe, and a fan 6 is provided on the pipe. A locking block 5 is provided inside the filter box 4, and a filter element 7 is locked inside the locking block 5. The filter box 4 is connected to an air outlet 3 through a pipe, and the air outlet 3 is located on one side surface of the inner wall of the device body 1. A water inlet 19 is provided on one side surface of the device body 1, and the water inlet 19 is connected to a vaporization chamber 11. The vaporization chamber 11 is located inside the device body 1, and the vaporization chamber 11 is connected to an exhaust port 8, which is located on one side surface of the device body 1. The filter element 7 facilitates the filtration of dust and other substances in the smoke, preventing environmental pollution.

[0026] In one embodiment, a feeding box 12 is provided on one side surface of the device body 1, and a first motor 20 is provided on one side surface of the feeding box 12. The output end of the first motor 20 is connected to an auger 13, and the auger 13 is provided inside the feeding box 12. The first motor 20 drives the auger 13 to uniformly transport the material in the feeding box 12 into the device body 1, preventing the material from being fed too quickly and affecting the incineration.

[0027] In one embodiment, a slot 23 is provided on the inner wall surface of the device body 1, and a support plate 15 is engaged in the slot 23. A second motor 22 is provided on one side surface of the device body 1, and a striking block 14 is connected to the output end of the second motor 22. The striking block 14 is provided on the bottom surface of the support plate 15, and a through groove is provided on the top surface of the support plate 15. The top surface of the support plate 15 is struck by the striking block 14 to shake off the dust collected on the top of the support plate 15 and prevent accumulation.

[0028] In one embodiment, an electric push rod 21 is provided on one side surface of the device body 1, and a push plate 2 is connected to the output end of the electric push rod 21. The push plate 2 is provided inside the device body 1. The push plate 2 facilitates the removal of dust from the device body 1, reducing the hassle of cleaning for staff.

[0029] In one embodiment, the filter element 7 is a composite filter element 7, and the material is activated carbon, non-woven fabric and glass fiber.

[0030] In one embodiment, the device body 1 is connected to an inspection door 16 via a hinge 17, and an operation panel 18 is provided on one side of the device body 1 located on the side of the inspection door 16.

[0031] Working principle: The material is conveyed into the feeding chamber, and simultaneously the first motor 20 drives the material to be conveyed to the top surface of the bearing plate 15 inside the main body of the device. At the same time, the blower 6 and the second motor 22 are started. The blower 6 conveys the smoke and dust generated by combustion to the filter box 4 for filtration. After filtration, it is conveyed to the main body of the device. By filtering the smoke and dust, the dust in the smoke is prevented from polluting the environment. The filtered smoke is conveyed to the main body of the device for reuse of the heat source. At the same time, the set impact block 14 strikes the bearing plate 15 to shake off the ash collected on the top surface of the bearing plate 15 to prevent accumulation and affect the feeding. At the same time, the set electric push rod 21 drives the push plate 2 to facilitate the discharge of the biomass material residue to the outside of the boiler, thereby reducing the burden of manual ash removal and increasing the practicality of the device.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A biomass steam boiler, comprising a device body (1), characterized in that, The top surface of the device body (1) is provided with a smoke exhaust port (10), and an air inlet (9) is sleeved on the outside of the smoke exhaust port (10). The air inlet (9) is connected to a filter box (4) through a pipe, and a fan (6) is provided on the pipe. A locking block (5) is provided inside the filter box (4), and a filter element (7) is locked inside the locking block (5). The filter box (4) is connected to an air outlet (3) through a pipe, and the air outlet (3) is located on one side of the inner wall of the device body (1). A water inlet (19) is provided on one side of the device body (1), and the water inlet (19) is connected to a vaporization chamber (11). The vaporization chamber (11) is located inside the device body (1), and the vaporization chamber (11) is connected to an exhaust port (8), and the exhaust port (8) is located on one side of the device body (1).

2. A biomass steam boiler according to claim 1, characterized in that, The device body (1) has a feeding box (12) on one side surface, and a first motor (20) is provided on one side surface of the feeding box (12). The output end of the first motor (20) is connected to an auger (13), and the auger (13) is located inside the feeding box (12).

3. A biomass steam boiler according to claim 1, characterized in that, The inner wall surface of the device body (1) is provided with a slot (23), and a bearing plate (15) is engaged in the slot (23). A second motor (22) is provided on one side surface of the device body (1), and a striking block (14) is connected to the output end of the second motor (22). The striking block (14) is provided on the bottom surface of the bearing plate (15), and a through groove is provided on the top surface of the bearing plate (15).

4. A biomass steam boiler according to claim 1, characterized in that, An electric push rod (21) is provided on one side surface of the device body (1), and a push plate (2) is connected to the output end of the electric push rod (21), and the push plate (2) is located inside the device body (1).

5. A biomass steam boiler according to claim 1, characterized in that, The filter element (7) is a composite filter element, and the material is activated carbon, non-woven fabric and glass fiber.

6. A biomass steam boiler according to claim 1, characterized in that, The device body (1) is connected to an inspection door (16) via a hinge (17), and an operation panel (18) is provided on one side of the device body (1) located on the side of the inspection door (16).

Citation Information

Patent Citations

  • Biomass steam boiler

    CN202902247U