Industrial boiler

By introducing a sliding-connected cleaning plate and rotating ring system into industrial boilers, combined with water pipe assembly and pneumatic gears, automated cleaning is achieved, solving the problem of insufficient self-cleaning capability of existing boilers and improving furnace pressure stability and cleaning efficiency.

CN121828680APending Publication Date: 2026-04-10孙海坤
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
孙海坤
Filing Date
2023-07-22
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing industrial boilers have limited self-cleaning capabilities, leading to unstable furnace pressure.

Method used

An industrial boiler was designed to achieve automated cleaning and ash collection and conveying by a slidingly connected cleaning plate, rotating ring and linkage system, combined with water pipe assembly and pneumatic gear, thereby enhancing its self-cleaning capability.

Benefits of technology

It enables automated cleaning inside the boiler, improves the stability of furnace pressure and cleaning efficiency, and reduces the need for manual maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of boilers, in particular to an industrial boiler. Comprising a fixing ring and one ends of two cleaning plates slidably connected in a sliding groove in the fixing ring, a plurality of cleaning holes are formed in one side of each cleaning plate, a through hole A is formed in the other end of each cleaning plate, the lower ends of the two cleaning plates are fixedly connected with a rotating ring A and a rotating ring B respectively, and the rotating ring A and the rotating ring B are both rotatably connected in a groove of an inner baffle. One side of the inner circular plate is rotationally connected with one end of a water pipe set, the other end of the water pipe set is rotationally connected to the inner baffle, a gear C is rotationally connected into the other end of the water pipe set, a rotating shaft is fixedly connected to the gear C, and the rotating shaft is fixedly connected to the pneumatic gear. The self-cleaning capacity of the industrial boiler can be enhanced, and the boiler pressure in the boiler is stable.
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Description

Technical Field

[0001] This invention relates to the field of boiler technology, and more specifically to an industrial boiler. Background Technology

[0002] Industrial boilers are divided into two types: steam boilers and gas boilers. Steam boilers are used for power generation or gas supply. For example, fertilizer plants use steam to vaporize coal to synthesize fertilizers; this is a typical industrial boiler. Coal-fired boilers still dominate the market, while gas-fired boilers are generally waste heat boilers used to recover waste heat. Circulating fluidized bed boilers are a common type of industrial boiler. Industrial boilers are important thermal power equipment, and my country is currently the world's largest producer and user of boilers. Existing industrial boilers have limited self-cleaning capabilities. Therefore, to address the aforementioned issues, this application proposes an industrial boiler that enhances its self-cleaning ability and stabilizes the boiler pressure. Summary of the Invention

[0003] To overcome the shortcomings of the prior art, the present invention provides an industrial boiler that can enhance the self-cleaning ability of the industrial boiler and stabilize the furnace pressure inside the boiler.

[0004] The technical solution adopted by this invention to solve its technical problem is:

[0005] An industrial boiler includes two cleaning plates slidably connected in a groove within a fixed ring. Each cleaning plate has several cleaning holes on one side and a through hole at the other end. Rotary rings A and B are fixedly connected to the lower ends of the two cleaning plates, and both rotating rings A and B are rotatably connected in the groove of an inner baffle.

[0006] Each cleaning plate has an arc plate fixedly connected to its other end, and a connecting rod A is fixedly connected to one end of each arc plate. One end of each connecting rod A is rotatably connected to a protrusion on the outer circular plate. The outer circular plate has a through hole. A connecting rod B is fixedly connected to the other end of each connecting rod A. A sliding column is rotatably connected to the lower part of each connecting rod B. Each sliding column is slidably connected in an arc groove on the outer circular plate. The other end of each connecting rod B is rotatably connected to a semicircular plate. The two semicircular plates are rotatably connected to the protrusion on the outer circular plate through the column fixedly connected at the upper end.

[0007] One end of a water pipe assembly is rotatably connected to one side of the inner circular plate, and the other end of the water pipe assembly is rotatably connected to the inner baffle. A gear C is rotatably connected to the other end of the water pipe assembly, and a rotating shaft is fixedly connected to the gear C. The rotating shaft is fixedly connected to the pneumatic gear. Attached Figure Description

[0008] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0009] Figure 1and Figure 2 This is a schematic diagram of the structure of the industrial boiler in this invention;

[0010] Figure 3 This is a schematic diagram of the baffle structure in this invention;

[0011] Figure 4 This is a schematic diagram of the semicircular plate in this invention;

[0012] Figure 5 This is a schematic diagram of the arc plate in this invention;

[0013] Figure 6 This is a schematic diagram of the cleaning plate in this invention;

[0014] Figure 7 This is a schematic diagram of the structure of the wind-driven gear in this invention;

[0015] Figure 8 This is a schematic diagram of the collection box in this invention;

[0016] Figure 9 This is a schematic diagram of the water pipe assembly in this invention;

[0017] Figure 10 This is a schematic diagram of the upper and lower air ducts in this invention;

[0018] Figure 11 This is a schematic diagram of the protective cylinder in this invention;

[0019] Figure 12 This is a schematic diagram of the supporting column and H-shaped base plate in this invention. Detailed Implementation

[0020] Through observation Figures 1 to 12 An exemplary self-cleaning process can be derived from the content shown in the figure:

[0021] An industrial boiler includes a fixed ring 09 and two cleaning plates 13 slidably connected to one end of a groove inside the fixed ring 09. Each cleaning plate 13 has several cleaning holes on one side and a through hole A at the other end. Rotating rings A25 and B26 are fixedly connected to the lower ends of the two cleaning plates 13 respectively. An inner baffle 16 is rotatably connected to rotating rings A25 and B26 in a groove. When installed and in use, the two cleaning plates 13 rotate to both sides, which simultaneously drives rotating rings A25 and B26 fixedly connected to the lower ends to rotate. This causes the cleaning holes at both ends of the cleaning plates 13 to slide along the inner side of the protective cylinder 01. The cleaning plates 13 clean the ash hanging on the protective cylinder 01, which enters the cleaning plate 13 through the cleaning holes and enters the channel of the through hole A, thereby achieving a self-cleaning effect.

[0022] Through observation Figures 1 to 12An exemplary working process of rotation, as shown in the figure, is as follows:

[0023] Each of the aforementioned arc plates 24 is fixedly connected to the other end of a cleaning plate 13. One end of each connecting rod A23 is fixedly connected to one end of an arc plate 24. A through hole B is provided in the outer circular plate 02. Two connecting rods A23 are rotatably connected to one end of each protrusion on the outer circular plate 02. One end of each connecting rod B22 is fixedly connected to the other end of a connecting rod A23. Each sliding column is rotatably connected to the lower end of a connecting rod B22. A sliding column is slidably connected within the arc groove opened on the outer circular plate 02. A sliding column is rotatably connected to each semi-circular plate 21. At the other end of connecting rod B22, the outer circular plate 02 is rotatably connected to a cylinder fixedly connected to two semi-circular plates 21 at the upper end. After the device is installed and put into operation, the two semi-circular plates 21 move to both sides around the cylinder at the upper end, while driving the two connecting rods B22 to move upward along the slide, thereby driving the connecting rod A23 fixedly connected to the connecting rod B22 to rotate. At the same time, the arc plate 24 fixedly connected to the connecting rod A23 rotates. Since the cleaning plate 13 is fixedly connected to the arc plate 24, it drives the cleaning plate 13 to rotate, thus achieving the effect of rotation.

[0024] Through observation Figures 1 to 12 An exemplary working process of locking, based on the content shown in the figure, is as follows:

[0025] The two contact heads 20 are slidably connected to the protrusion of the outer circular plate 02. The cylinder on each semicircular plate 21 is rotatably connected to one end of a contact head 20. When the equipment is put into use, the fan slides in along the protrusion on the outer circular plate 02, touches the two contact heads 20 and moves into the outer circular plate 02, while driving the cylinder rotatably connected to it to rotate, and at the same time driving the semicircular plate 21 to rotate, so that the machine operates. After the work is completed and the fan is removed, the two contact heads 20 move outward, driving the semicircular plate 21 to close, thereby achieving the locking effect.

[0026] Through observation Figures 1 to 12 An exemplary sealing process can be derived from the content shown in the figure:

[0027] The baffle 03 is rotatably connected to the annular protrusion on the other side of the outer circular plate 02. One side of the baffle 03 has a hole that communicates with the hole on the annular protrusion. When the equipment is installed, the baffle 03 completely covers the annular protrusion on the other side of the outer circular plate 02, isolating the internal space from the outside. When the equipment is put into use, the baffle 03 is rotated along the annular protrusion, so that the hole on the baffle 03 communicates with the outside of the upper air pipe 06 inside the equipment, allowing the gas inside the equipment to circulate, thereby achieving a sealing effect.

[0028] Through observation Figures 1 to 12An exemplary workflow for timely cleaning, based on the content shown in the diagram, is as follows:

[0029] Each cleaning rod 28 is rotatably connected to a through hole A at the other end of a cleaning plate 13. Each cleaning rod 28 is provided with a conveying thread. Each gear A is fixedly connected to a cleaning rod 28 and meshes with one end of gear B27. The other end of the pneumatic gear 16 meshes with gear B27. Several fan blades, each arranged in a cross pattern, are fixedly connected to the pneumatic gear 16. A rotating shaft is rotatably connected to one side of the pneumatic gear 16. The pneumatic gear 16 rotates within the through hole of the inner baffle 13. When the device cleans, ash enters the through hole A of the cleaning plate 13. The ash is then on the cleaning rod 28. Under the blowing of the fan, the fan drives the pneumatic gear 16 to rotate, thereby causing the gear B27 meshing with it to rotate. As gear B27 rotates, the gears on the two cleaning rods 28 meshing with it will rotate, simultaneously driving the cleaning rod 28 to rotate. This conveys the ash along the threads on the cleaning rod 28 to the outer end of the cleaning plate 13, thus achieving a timely cleaning effect.

[0030] Through observation Figures 1 to 12 An exemplary working process for storage, as shown in the figure, is as follows:

[0031] One end of a cleaning rod 28 is slidably connected to the annular groove on one side of the inner circular plate 09. The inner circular plate 09 has two through holes C and an arc-shaped through hole on the annular groove. The collection box 05 is fixedly connected to the lower end of the other side of the inner circular plate 09. After the device is put into use, after the cleaning plate 13 and the cleaning rod 28 move, the cleaning rod 28 uses threads to transport the ash to the outer end of the cleaning plate 13. Then, through the arc-shaped through hole C at the lower end of the inner circular plate 09 connected to the outer end, the ash is transported to the collection box 05 fixedly connected to the inner circular plate 09, thereby achieving the storage effect.

[0032] Through observation Figures 1 to 12 An exemplary working process for uniform heating, as shown in the figure, is as follows:

[0033] One end of the water pipe assembly 19 is rotatably connected to one side of the inner circular plate 09, and the other end of the water pipe assembly 19 is rotatably connected to the inner baffle 13. A gear C29 is rotatably connected to the other end of the water pipe assembly 19, and a rotating shaft is fixedly connected to the gear C29. A rotating shaft is fixedly connected to the pneumatic gear 16. After the device is in operation, the industrial boiler will start heating. Driven by the pneumatic gear 16, the gear C29 connected to it will rotate, which in turn drives the water pipe assembly 19 meshing with the gear C to rotate, so that the whole side of the water pipe will be heated evenly, thereby achieving the effect of uniform heating.

[0034] Through observation Figures 1 to 12An exemplary working process of the loop, based on the content shown in the diagram, is as follows:

[0035] The connector at one end of the lower duct 17 is fixedly connected to the inner baffle 13. Two through holes D are opened around the connector. The lower end of the filter 07 is fixedly connected to the other end of the lower duct 17. One end of the upper duct 06 is fixedly connected to the upper end of the filter 07. A cleaning collar 18 is slidably connected between the upper duct 06 and the lower duct 17. The water pipe assembly 19 is slidably connected inside the cleaning collar 18. One end of the connecting pipe 14 is fixedly connected to the other end of the upper duct 06. The other end of the connecting pipe 14 is fixedly connected inside the through hole B of the outer circular plate 02. When the industrial boiler is in operation, the combustion gas in the boiler will enter the lower air duct 17 through the air inlet hole provided on the outside of the lower air duct 17, and then enter the filter 07 fixedly connected to it, so that the filtered gas enters the upper branch pipe 06, and then re-enters the device through the connecting pipe 14. When the gas enters the upper air duct 06, it will drive the cleaning collar 18 slidably connected to it to move. After sliding to one end, the cleaning collar 18 will be pushed to the other end by the gas in the lower air duct 17, thereby completing the circulation effect.

[0036] Through observation Figures 1 to 12 An exemplary working process that can be protected based on the content shown in the figure is as follows:

[0037] The protective cylinder 01 is fixedly connected to an inner circular plate 09 at one end, and an outer circular plate 02 is fixedly connected to the other end of the protective cylinder 01. After the industrial boiler of the device is installed, a protective cylinder 01 is set on the outside of the boiler. The inside is equipped with a heat insulation layer to ensure that the internal heat will not be lost. At the same time, the outer end of the outer protective cylinder 01 is coated with oil heat insulation material so that the internal temperature does not affect the external environment, thereby achieving the protection effect.

[0038] Through observation Figures 1 to 12 An exemplary workflow that can be supported by the content shown in the figure is as follows:

[0039] The four support columns 08 are fixedly connected to the lower end of the protective cylinder 01. A connecting rod 10 is slidably connected between every two support columns 08. Each push rod 11 is slidably connected inside a connecting rod 10. The four support columns 08 are slidably connected on the H-shaped base plate 04. After the main body of the industrial boiler is installed, the H-shaped base plate is placed on a horizontal ground, and the main body of the device is placed on the support columns 08. The main body pushes the push rod 11 downward, causing the four support columns 08 to slide to both sides, thereby lowering the center of the device and achieving the supporting effect.

Claims

1. An industrial boiler, characterized in that: It includes a fixed ring (09) and two cleaning plates (13) slidably connected in the inner groove of the fixed ring (09). Each cleaning plate (13) has several cleaning holes on one side and a through hole A on the other end. The lower ends of the two cleaning plates (13) are respectively fixedly connected to a rotating ring A (25) and a rotating ring B (26). The rotating ring A (25) and the rotating ring B (26) are rotatably connected in the groove of the inner baffle (16).

2. The industrial boiler according to claim 1, characterized in that: Each cleaning plate (13) is fixedly connected to an arc plate (24) at one end, and a connecting rod A (23) is fixedly connected to one end of each arc plate (24). The outer circular plate (02) is provided with a through hole B. One end of each connecting rod A (23) is rotatably connected to a protrusion on the outer circular plate (02). The other end of each connecting rod A (23) is fixedly connected to one end of a connecting rod B (22). A sliding column is rotatably connected to the bottom of each connecting rod B (22). Each sliding column is slidably connected to an arc groove opened on the outer circular plate (02). The other end of each connecting rod B (22) is rotatably connected to a semi-circular plate (21). The two semi-circular plates (21) are rotatably connected to the protrusion of the outer circular plate (02) through the cylinder fixedly connected at the upper end.

3. The industrial boiler according to claim 2, characterized in that: The outer circular plate (02) has two slidingly connected contact heads (20) at its protrusion. Each contact head (20) is rotatably connected to a cylinder on a semi-circular plate (21) at one end.

4. The industrial boiler according to claim 3, characterized in that: A baffle (03) is rotatably connected to the annular protrusion on the other side of the outer circular plate (02). A hole is provided on one side of the baffle (03) and communicates with the hole provided on the annular protrusion.

5. The industrial boiler according to claim 1, characterized in that: Each cleaning plate (13) has a cleaning rod (28) rotatably connected to a through hole A at the other end. Each cleaning rod (28) has a transmission thread and a gear A is fixedly connected to each cleaning rod (28). Each gear A meshes with one end of a gear B (27), and the other end of gear B (27) meshes with a pneumatic gear (16). Several fan blades are fixedly connected inside the pneumatic gear (16), and each fan blade is arranged in a cross pattern. A rotating shaft is rotatably connected to one side of the pneumatic gear (16), and the pneumatic gear (16) rotates in the through hole of the inner baffle (13).

6. The industrial boiler according to claim 5, characterized in that: One end of the cleaning rod (28) is slidably connected to the annular groove on one side of the inner circular plate (09). The inner circular plate (09) has two through holes C and an arc through hole E on the annular groove. The lower end of the other side of the inner circular plate (09) is fixedly connected to a collection box (05).

7. The industrial boiler according to claim 6, characterized in that: One end of a water pipe assembly (19) is rotatably connected to one side of the inner circular plate (09), and the other end of the water pipe assembly (19) is rotatably connected to the inner baffle (13). A gear C (29) is rotatably connected to the other end of the water pipe assembly (19), and a rotating shaft is fixedly connected to the gear C (29). The rotating shaft is fixedly connected to the pneumatic gear (16).

8. The industrial boiler according to claim 7, characterized in that: The inner baffle (13) is fixedly connected to a connector at one end of the lower air pipe (17). Two through holes D are opened around the connector. The other end of the lower air pipe (17) is fixedly connected to the lower end of the filter (07). The upper end of the filter (07) is fixedly connected to one end of the upper air pipe (06). A cleaning collar (18) is slidably connected between the upper air pipe (06) and the lower air pipe (17). A water pipe assembly (19) is slidably connected inside the cleaning collar (18). The other end of the upper air pipe (06) is fixedly connected to one end of the connecting pipe (14). The other end of the connecting pipe (14) is fixedly connected to the through hole B of the outer circular plate (02).

9. The industrial boiler according to claim 2, characterized in that: The inner circular plate (09) is fixedly connected to one end of the protective cylinder (01), and the outer circular plate (02) is fixedly connected to the other end of the protective cylinder (01).

10. The industrial boiler according to claim 9, characterized in that: The lower end of the protective cylinder (01) is fixedly connected to four support columns (08), and a connecting rod (10) is slidably connected between every two support columns (08). A push rod (11) is slidably connected inside each connecting rod (10), and each support column (08) is slidably connected to the H-shaped base plate (04).