Boiler ash removal device
By designing a boiler ash removal device, a rotating plate and a motor-driven striking rod are used to remove ash accumulation on the inner wall of the boiler. This solves the problems of reduced thermal efficiency and high maintenance costs caused by boiler ash accumulation, and achieves efficient ash removal and extended boiler life.
Patent Information
- Application Number
- CN202520259302.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Ash accumulation in boilers during operation reduces thermal efficiency and increases maintenance costs, and existing technologies are insufficient to effectively remove the ash.
A boiler ash removal device was designed, which uses a rotating plate and a motor-driven striking rod to remove ash from the inner wall of the boiler. After the accumulated ash is loosened by chemical solvents, the ash is removed by the cooperation of the rotating plate and the striking rod.
It effectively removes ash and scale from the inner wall of the boiler, improves the boiler's thermal efficiency, extends its service life, and reduces maintenance costs.
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Figure CN223909554U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of boiler, concretely is a boiler ash removal device. BACKGROUND
[0002] Boiler is a kind of energy conversion equipment, it utilizes the heat energy released by fuel combustion or other heat energy, and heats water into hot water or steam.Boiler plays a key role in multiple industries, especially in power generation, chemical industry, textile, papermaking and food processing fields.
[0003] However, in the operation process of boiler, ash deposition often occurs inside. These ash deposition not only increases the additional thermal resistance of boiler, seriously affects the heat transfer inside and outside the heating surface of boiler, leads to the reduction of boiler thermal efficiency;In serious cases, even forced to stop cleaning and repair, greatly shorten the operation cycle of boiler, increase the maintenance cost, so a boiler ash removal device is needed to improve the above problems. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides a boiler ash removal device which realizes the ash removal operation of boiler by the cooperation of ash removal mechanism, makes the operation of boiler more smooth, prolongs the service life of boiler.
[0006] (II) technical scheme
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of boiler ash removal device, including boiler, the boiler and rotating plate are connected by external power equipment, rotating plate is rotated by power equipment and is powered;
[0008] Rotating plate is provided with ash removal device, and the ash removal device includes electric cylinder, electric cylinder is fixedly installed on rotating plate, the bottom end of electric cylinder is fixedly installed with fixed plate, fixed plate is fixedly installed with motor, the output end of motor is fixedly installed with rotating shaft, rotating shaft is fixedly installed with connecting plate, two knock rods are fixedly installed on connecting plate in a symmetrical manner;
[0009] Rotating plate is stabilized by stabilizing mechanism.
[0010] Preferably, the stabilizing mechanism includes a slide rod, which is fixedly installed at the bottom end of the rotating plate, and a slide rail is formed in the boiler, and the slide rod and the slide rail are slidably connected.
[0011] Further, the bottom end of the fixed plate is fixedly installed with a protective box, and the motor is located inside the protective box.
[0012] Still further, the rotating plate is fixedly installed with a U-shaped bracket, and the electric cylinder is fixedly connected with the U-shaped bracket.
[0013] On the basis of the foregoing scheme, the protection box is fixedly provided with a stabilizing cylinder, and the rotating shaft is rotatably connected with the stabilizing cylinder.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a boiler ash removal device, has the following beneficial effects:
[0016] Chemical solvent or cleaning agent is added to the inside of the boiler, the accumulated ash is made loose and brittle through chemical reaction, the rotating plate is driven to rotate by the external power equipment, the rotating shaft is driven to rotate by the power provided by the motor through starting the motor, the connecting plate and the knocking rod are driven to rotate, the two knocking rods are sequentially knocked on the outer side wall of the boiler through the rotation of the two knocking rods, thereby knocking off the ash and dirt adhered to the inner side wall of the boiler, thereby realizing the ash removal operation of the boiler. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic view of the utility model;
[0018] Figure 2 It is the sectional structure schematic view of the utility model;
[0019] Figure 3 It is the whole structure schematic view of the utility model Figure 2 It is the enlarged structure schematic view of A part of the utility model;
[0020] Figure 4 It is the structure schematic view of the fixed plate and the motor of the utility model.
[0021] In the drawings, mark: 1, boiler;2, rotating plate;3, electric cylinder;4, fixed plate;5, motor;6, rotating shaft;7, connecting rod;8, knocking rod;9, slide rod;10, slide rail;11, protection box;12, U-shaped frame;13, stabilizing cylinder. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] EMBODIMENT
[0024] Please refer to Figures 1-4The utility model provides a boiler ash removal device, including boiler 1, boiler 1 and rotating plate 2 are connected through external power equipment, rotating plate 2 is rotated by power equipment and is provided with power, and chemical solvent or cleaning agent is added to the inside of boiler 1, and the accumulated ash is made loose and brittle by chemical reaction, and rotating plate 2 is rotated by external power equipment.
[0025] Please refer to Figures 1-4 , rotating plate 2 is provided with ash removal device, and the ash removal device includes electric cylinder 3, electric cylinder 3 is fixedly installed on rotating plate 2, the bottom end of electric cylinder 3 is fixedly installed with fixed plate 4, fixed plate 4 is fixedly installed with motor 5, the output end of motor 5 is fixedly installed with rotating shaft 6, rotating shaft 6 is rotated by starting motor 5 and being provided with power by motor 5, connecting plate 7 is fixedly installed on rotating shaft 6, two knock rods 8 are fixedly installed on connecting plate 7, and then rotating operation is carried out on connecting plate 7 and knock rod 8, the outside wall of boiler 1 is knocked by two knock rods 8 in turn, so that the dirt adhered to the inside wall of boiler 1 is knocked off, and the ash removal operation of boiler 1 is realized.
[0026] Please refer to Figures 1-4 , rotating plate 2 is stably operated by stabilizing mechanism, and the stabilizing mechanism includes slide rod 9, the bottom end of slide rod 9 is fixedly installed on rotating plate 2, slide rail 10 is formed in boiler 1, and slide rod 9 and slide rail 10 are slidably connected, so that rotating plate 2 is more stable when rotating.
[0027] Please refer to Figures 1-3 , the bottom end of fixed plate 4 is fixedly installed with protection box 11, and motor 5 is located in protection box 11, so that protection operation is carried out on motor 5 by the setting of protection box 11.
[0028] Please refer to Figures 1-3 , it should be noted that U-shaped frame 12 is fixedly installed on rotating plate 2, and electric cylinder 3 is fixedly connected with U-shaped frame 12, so that electric cylinder 3 is more stable by the setting of U-shaped frame 12.
[0029] Please refer to Figure 1 , Figure 2 and Figure 4 , the bottom end of fixed plate 4 is fixedly installed with protection box 11, and motor 5 is located in protection box 11, so that protection operation is carried out on motor 5 by the setting of protection box 11.
[0030] In summary, when the boiler ash removal device is used, the chemical solvent or cleaning agent is added to the inside of the boiler 1, the accumulated ash is made loose and brittle through chemical reaction, the rotating plate 2 is driven to rotate by the external power equipment, the sliding rod 9 slides on the sliding rail 10 while the rotating plate 2 rotates, so that the rotating plate 2 is more stable, the motor 5 is started, the rotating shaft 6 is driven to rotate by the power provided by the motor 5, and then the connecting plate 7 and the knocking rod 8 are driven to rotate, the two knocking rods 8 are sequentially knocked on the outer side wall of the boiler 1 through the rotation of the two knocking rods 8, so that the ash adhering to the inner side wall of the boiler 1 is knocked off, the fixed plate 4 is driven to move by the electric cylinder 3, and then the height of the two knocking rods 8 can be adjusted, so that the hammering work on the area of different heights is facilitated, and the ash removal work on the boiler 1 is realized.
[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sootblowing device for a boiler, comprising a boiler (1), characterized in that: The boiler (1) and the rotating plate (2) are connected through an external power equipment, and the rotating plate (2) is powered to rotate by the power equipment; The rotating plate (2) is provided with a dust cleaning device, the dust cleaning device comprises an electric cylinder (3), the electric cylinder (3) is fixedly installed on the rotating plate (2), a fixed plate (4) is fixedly installed at the bottom end of the electric cylinder (3), a motor (5) is fixedly installed on the fixed plate (4), a rotating shaft (6) is fixedly installed at the output end of the motor (5), a connecting plate (7) is fixedly installed on the rotating shaft (6), and two knocking rods (8) are fixedly and symmetrically installed on the connecting plate (7). The rotating plate (2) is stably operated through a stabilizing mechanism.
2. A sootblowing device according to claim 1, characterised in that: The stabilizing mechanism comprises a sliding rod (9), the sliding rod (9) is fixedly installed at the bottom end of the rotating plate (2), and a sliding rail (10) is formed in the boiler (1); and the sliding rod (9) and the sliding rail (10) are in sliding connection.
3. A sootblowing device according to claim 2, characterised in that: The bottom end of the fixed plate (4) is fixedly installed with a protection box (11), and the motor (5) is located in the protection box (11).
4. A sootblowing device according to claim 3, characterised in that: The rotating plate (2) is fixedly installed with a U-shaped frame (12), and the electric cylinder (3) is fixedly connected with the U-shaped frame (12).
5. A sootblowing device according to claim 4, characterised in that: The protection box (11) is fixedly installed with a stabilizing cylinder (13), and the rotating shaft (6) is rotatably connected with the stabilizing cylinder (13).