Biomass power generation combustion furnace cleaning device

By utilizing the conveying components and cleaning mechanism of the biomass power generation furnace cleaning device, and through the combination of high-pressure nozzles spraying cleaning fluid and scraper components, the problem of ash adhesion inside the furnace is solved, achieving a highly efficient cleaning effect.

CN223924849UActive Publication Date: 2026-02-17LIANGSHAN FUTURE NRG BIOLOGY ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202520459708.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-17
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

After long-term use, slag adheres to the furnace wall of existing biomass power generation furnaces. Existing cleaning devices have limited cleaning effect and cannot guarantee efficient cleaning.

Method used

A cleaning device for a biomass power generation combustion furnace was designed. It adopts a conveying component and a cleaning mechanism. The cleaning fluid is sprayed through a high-pressure nozzle, and the inner wall of the combustion furnace is cleaned by a scraper assembly and a cleaning sponge. The drive motor drives the rotating shaft and the scraper assembly to scrape and clean.

Benefits of technology

It achieves efficient cleaning of the inner wall of the combustion furnace, ensuring cleaning effect, effectively removing slag, and guaranteeing the cleanliness of the combustion furnace.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a biomass power generation combustion furnace cleaning device, and relates to the technical field of biomass power generation, the biomass power generation combustion furnace cleaning device comprises a combustion furnace body, a mounting rod is clamped at the top of the combustion furnace body, and the top of the mounting rod extends to the inside and is symmetrically and fixedly connected with a conveying mechanism; a cleaning mechanism is fixedly connected to the position, located in the combustion furnace body, of the bottom of the mounting rod, the conveying mechanism comprises threaded quick connectors symmetrically and fixedly connected to the top of the mounting rod, conveying assemblies are fixedly connected to the tops of the threaded quick connectors, and mounting grooves are symmetrically formed in the front face and the back face of the mounting rod; the inner wall of the combustion furnace can be effectively cleaned through the design, the inner wall of the combustion furnace can be effectively cleaned, the inner wall of the combustion furnace can be effectively cleaned, the inner wall of the combustion furnace can be effectively cleaned, and the combustion furnace can be cleaned more conveniently and quickly, and the service life of the combustion furnace can be prolonged. And the cleaning effect can be effectively ensured.
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Description

Technical Field

[0001] This utility model relates to the field of biomass power generation technology, and in particular to a cleaning device for a biomass power generation combustion furnace. Background Technology

[0002] Biomass power generation is the generation of electricity using the biomass energy inherent in biomass. It is a type of renewable energy power generation, including direct combustion power generation of agricultural and forestry waste, gasification power generation of agricultural and forestry waste, waste incineration power generation, landfill gas power generation, and biogas power generation.

[0003] Among them, the announcement number is <cn218095983u>A Chinese patent discloses a cleaning device for a biomass power generation combustion furnace. It includes a limiting plate, an mounting base at the upper end of the limiting plate, a servo motor mounted on the inner wall of the mounting base, a transmission rod mounted on the output end of the servo motor via a coupling, a first electric push rod mounted on the end of the transmission rod extending below the limiting plate, a recessed ring plate mounted on the lower end of the limiting plate, an auxiliary circular plate mounted on the side wall of the inner cavity of the recessed ring plate, a support plate mounted on the output end of the first electric push rod, and six symmetrically arranged second electric push rods mounted on the upper end of the support plate. This allows for easy fine-tuning according to the size of the combustion furnace's inner wall, thus easily adapting to the inner wall and facilitating vibration and scraping of the combustion furnace's inner wall, thereby easily removing dust from the inner wall. Furthermore, the device has a stable structure and is easy to use.

[0004] In existing technologies, biomass power generation uses a combustion furnace. After long-term use, some slag adheres to the furnace walls. (The announcement number is...) <cn218095983u>While the existing Chinese patent can effectively remove dust from the furnace wall, it only uses a scraper and a vibrating motor, so the cleaning effect is limited and cannot guarantee a good cleaning result. Therefore, we propose a cleaning device for biomass power generation combustion furnaces. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies. Biomass power generation utilizes a combustion furnace, and after prolonged use, some slag adheres to the furnace walls. (The following is a separate, unrelated section: "Announcement No....") <cn218095983u>The Chinese patent can effectively remove the dust on the furnace wall, but only through the scraping plate and the vibration motor, the cleaning effect is limited, and the cleaning effect cannot be well guaranteed.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of biomass power generation combustion furnace cleaning device, including combustion furnace body, the top of the combustion furnace body is clamped with mounting rod, the top of the mounting rod extends to the inside and is symmetrically fixed with conveying mechanism, the bottom of the mounting rod and the inside of the combustion furnace body are fixed with cleaning mechanism;

[0008] The conveying mechanism includes a threaded quick connector symmetrically fixed on the top of the mounting rod, the top of the threaded quick connector is fixed with a conveying assembly, the front and back of the mounting rod are symmetrically provided with mounting grooves, the inside of the mounting grooves are rotatably connected with shunt pipes, and the shunt pipes are in communication with the threaded quick connector, a plurality of high-pressure nozzles are fixed at equal intervals on the periphery of the shunt pipes.

[0009] The cleaning mechanism includes a power assembly fixed at the center of the top of the mounting rod, the bottom of the mounting rod is rotatably connected with a rotating shaft, three first extension rods are fixed at equal intervals on the periphery of the rotating shaft near the front and back, the side of the first extension rod away from the rotating shaft is fixed with a scraper assembly, three second extension rods are fixed at equal intervals on the periphery of the rotating shaft near the two sides, and the side of the second extension rod away from the rotating shaft is fixed with a cleaning assembly.

[0010] As a preferred scheme of the utility model, the conveying assembly includes a conveying pump, the left side of the conveying pump is communicated with a suction hose, and the top of the conveying pump is communicated with an extension hose.

[0011] The technical effect of the above further scheme is that the conveying pump can effectively draw and convey external cleaning liquid or clean water into the shunt pipe through the suction hose, thereby facilitating the cleaning of the combustion furnace.

[0012] As a preferred scheme of the utility model, the side of the extension hose away from the conveying pump is in threaded intersection with the threaded quick connector.

[0013] As a preferred scheme of the utility model, the front and back of the mounting rod and the side of the mounting groove are symmetrically installed with a first driving motor, and the output end of the first driving motor is fixed with the shunt pipe.

[0014] The technical effect of the above further scheme is that the first driving motor can effectively drive the shunt pipe to rotate, thereby facilitating the adjustment of the angle of the shunt pipe, so as to facilitate the direct spraying of clean water or cleaning liquid into the inner wall of the combustion furnace.

[0015] As a preferred embodiment of this utility model, the power assembly includes a protective cylinder fixed to the top of the mounting rod, a second drive motor is fixedly connected inside the protective cylinder, and the output end of the second drive motor is fixedly connected to the rotating shaft.

[0016] As a preferred embodiment of this utility model, a ball bearing is fixedly connected to the outer periphery of the rotating shaft and to the inner bottom of the mounting rod, and the ball bearing is fixedly connected to the mounting rod.

[0017] As a preferred embodiment of the present invention, the scraper assembly includes a first support rod fixedly connected to the first extension rod, and a cleaning scraper is fixedly connected to the opposite side of the first support rod.

[0018] As a preferred embodiment of the present invention, the cleaning component includes a second support rod fixedly connected to the second extension rod, and a cleaning sponge is fixedly connected to the opposite side of the second support rod.

[0019] The technical effect of adopting the above-mentioned further solution is that, through the setting of the cleaning component, the cleaning sponge in the cleaning component can effectively work with the cleaning liquid and clean water to clean the inner wall of the combustion furnace body.

[0020] As a preferred embodiment of this utility model, extension blocks are fixedly connected to both sides of the mounting rod, and electric push rods are fixedly connected through the inner side of each extension block.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] In this invention, through the arrangement of a conveying mechanism and a cleaning mechanism, the conveying component in the conveying mechanism can effectively extract external water and cleaning fluid, thereby facilitating their delivery to the diversion pipe. The diversion pipe can effectively divert the fluid, and finally, it is sprayed onto the inner wall of the combustion furnace body through a high-pressure nozzle. The power component in the cleaning mechanism can drive the rotating shaft to rotate, and the rotating shaft can drive the scraper assembly and cleaning assembly to scrape and clean the inner wall of the combustion furnace. Combined with the cleaning fluid delivered by the conveying mechanism, the cleaning effect can be well guaranteed. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the conveying mechanism of this utility model;

[0025] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model;

[0026] Figure 4 This is a schematic diagram of the conveying component structure of this utility model.

[0027] Legend: 1, combustion furnace body; 2, mounting rod; 201, extension block; 202, electric push rod; 3, conveying mechanism; 301, threaded quick connector; 302, conveying assembly; 3021, conveying pump; 3022, suction hose; 3023, extension hose; 303, mounting groove; 304, shunt pipe; 305, high-pressure spray head; 306, first drive motor; 4, cleaning mechanism; 401, power assembly; 4011, protective cylinder; 4012, second drive motor; 402, rotating shaft; 4021, ball bearing; 403, first extension rod; 404, scraper assembly; 4041, first support rod; 4042, cleaning scraper; 405, second extension rod; 406, cleaning assembly; 4061, second support rod; 4062, cleaning sponge. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] In order to facilitate understanding of the present application, the present application will be more fully described below with reference to the related description of the present application, and several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0030] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. As used herein the terms "vertical", "horizontal", "left", "right", and the like are merely for purposes of illustration.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0032] Example 2

[0033] As Figure 1-4 As shown, this utility model provides a technical solution: a cleaning device for a biomass power generation combustion furnace, including a combustion furnace body 1. A mounting rod 2 is snapped onto the top of the combustion furnace body 1. A conveying mechanism 3 is symmetrically fixed to the top of the mounting rod 2 and extends into the interior. A cleaning mechanism 4 is fixed to the bottom of the mounting rod 2 and located inside the combustion furnace body 1. The conveying mechanism 3 includes threaded quick-connect interfaces 301 symmetrically fixed to the top of the mounting rod 2. A conveying assembly 302 is fixed to the top of the threaded quick-connect interfaces 301. Mounting grooves 303 are symmetrically opened on both the front and back of the mounting rod 2. Diverter pipes 304 are rotatably connected inside each mounting groove 303, and the diverter pipes 304 and threaded quick-connect interfaces 304 are connected to each other. 1. A number of high-pressure nozzles 305 are fixedly connected at equal intervals around the periphery of the diversion pipe 304, which can effectively spray. The cleaning mechanism 4 includes a power component 401 fixedly connected to the center of the top of the mounting rod 2. A rotating shaft 402 is rotatably connected to the bottom of the mounting rod 2. Three first extension rods 403 are fixedly connected at equal intervals around the periphery of the rotating shaft 402 near the front and back. A scraper assembly 404 is fixedly connected to the side of the first extension rod 403 away from the rotating shaft 402. Three second extension rods 405 are fixedly connected symmetrically at equal intervals around the periphery of the rotating shaft 402 near both sides. A cleaning component 406 is fixedly connected to the side of the second extension rod 405 away from the rotating shaft 402.

[0034] Example 3

[0035] like Figure 1-4 As shown, the delivery assembly 302 includes a delivery pump 3021, a suction hose 3022 connected to the left side of the delivery pump 3021, and an extension hose 3023 connected to the top of the delivery pump 3021.

[0036] The side of the extension hose 3023 away from the delivery pump 3021 intersects with the threaded quick-connect interface 301, facilitating delivery operations.

[0037] The first drive motor 306 is symmetrically installed on the front and back of the mounting rod 2 and on the side of the mounting groove 303, and the output end of the first drive motor 306 is fixedly connected to the shunt pipe 304.

[0038] The power assembly 401 includes a protective cylinder 4011 fixed to the top of the mounting rod 2. A second drive motor 4012 is fixed inside the protective cylinder 4011, and the output end of the second drive motor 4012 is fixed to the rotating shaft 402. The power assembly 401 can effectively provide power for the rotation of the rotating shaft 402.

[0039] A ball bearing 4021 is fixedly connected to the outer periphery of the rotating shaft 402 and to the bottom of the inner part of the mounting rod 2. The ball bearing 4021 is fixedly connected to the mounting rod 2, which makes the rotating shaft 402 rotate more stably.

[0040] The scraper assembly 404 includes a first support rod 4041 fixedly connected to the first extension rod 403, and a cleaning scraper 4042 fixedly connected to the opposite side of the first support rod 4041.

[0041] The cleaning assembly 406 includes a second support rod 4061 fixedly connected to the second extension rod 405, and a cleaning sponge 4062 is fixedly connected to the opposite side of the second support rod 4061.

[0042] Both sides of the mounting rod 2 are fixedly connected to extension blocks 201, and electric push rods 202 are fixedly connected through the inner side of the extension blocks 201, which can effectively fix the mounting rod 2.

[0043] The working process of this utility model is as follows: When cleaning a biomass power generation combustion furnace using a cleaning device, firstly, the furnace cover of the combustion furnace body 1 is opened. After opening, the device is taken out. After taking it out, the cleaning mechanism 4 is placed inside the combustion furnace body 1, and the mounting rod 2 is laid horizontally. After completion, the electric push rod 202 is controlled to abut against the outer wall of the combustion furnace body 1 to limit the mounting rod 2. After completion, the extension hose 3023 is connected to the threaded quick connector 301, and the extraction hose 3022 is placed in the cleaning solution. Subsequently, the delivery pump 3021 is controlled to deliver the cleaning solution, and the angle of the diversion pipe 304 is adjusted by the first drive motor 306. After the cleaning fluid is delivered into the diversion pipe 304, it is sprayed onto the furnace wall of the combustion furnace body 1 through the high-pressure nozzle 305. At this time, the second drive motor 4012 is controlled to drive the rotating shaft 402 to rotate. The rotating shaft 402 drives the cleaning scraper 4042 and the cleaning sponge 4062 to scrape the furnace wall of the combustion furnace body 1. After the slag on the furnace wall is cleaned, the extraction hose 3022 is placed in clean water. The cleaning of the furnace wall is completed by spraying clean water in conjunction with the cleaning scraper 4042 and the cleaning sponge 4062. This utility model, through its design, can effectively clean the inner wall of the combustion furnace and can effectively ensure the cleaning effect.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for a biomass power generation combustion furnace, comprising a combustion furnace body (1), characterized in that: The top of the combustion furnace body (1) is fitted with an installation rod (2), the top of the installation rod (2) extends to the inside and is symmetrically fixed with a conveying mechanism (3), and the bottom of the installation rod (2) and located inside the combustion furnace body (1) is fixed with a cleaning mechanism (4). The conveying mechanism (3) includes a threaded quick-connect interface (301) symmetrically fixed to the top of the mounting rod (2). A conveying component (302) is fixed to the top of the threaded quick-connect interface (301). The front and back of the mounting rod (2) are symmetrically provided with mounting grooves (303). A diverter pipe (304) is rotatably connected inside the mounting groove (303). The diverter pipe (304) is connected to the threaded quick-connect interface (301). Several high-pressure nozzles (305) are fixed at equal intervals around the diverter pipe (304). The cleaning mechanism (4) includes a power assembly (401) fixed at the top center of the mounting rod (2). The bottom of the mounting rod (2) is rotatably connected to a rotating shaft (402). Three first extension rods (403) are fixed at equal intervals near the front and back of the rotating shaft (402). Scraper assemblies (404) are fixed to the side of the first extension rods (403) away from the rotating shaft (402). Three second extension rods (405) are fixed at equal intervals symmetrically near the two sides of the rotating shaft (402). Cleaning assemblies (406) are fixed to the side of the second extension rods (405) away from the rotating shaft (402).

2. The cleaning device for a biomass power generation combustion furnace according to claim 1, characterized in that: The delivery assembly (302) includes a delivery pump (3021), with a suction hose (3022) connected to the left side of the delivery pump (3021) and an extension hose (3023) connected to the top of the delivery pump (3021).

3. The cleaning device for a biomass power generation combustion furnace according to claim 2, characterized in that: The side of the extension hose (3023) away from the delivery pump (3021) intersects the thread of the threaded quick connector (301).

4. The cleaning device for a biomass power generation combustion furnace according to claim 1, characterized in that: The first drive motor (306) is symmetrically installed on the front and back of the mounting rod (2) and on the side of the mounting groove (303), and the output end of the first drive motor (306) is fixedly connected to the shunt pipe (304).

5. The cleaning device for a biomass power generation combustion furnace according to claim 1, characterized in that: The power assembly (401) includes a protective cylinder (4011) fixed to the top of the mounting rod (2), and a second drive motor (4012) is fixed inside the protective cylinder (4011), and the output end of the second drive motor (4012) is fixed to the rotating shaft (402).

6. The cleaning device for a biomass power generation combustion furnace according to claim 1, characterized in that: A ball bearing (4021) is fixedly connected to the outer periphery of the rotating shaft (402) and at the inner bottom of the mounting rod (2), and the ball bearing (4021) is fixedly connected to the mounting rod (2).

7. The cleaning device for a biomass power generation combustion furnace according to claim 1, characterized in that: The scraper assembly (404) includes a first support rod (4041) fixedly connected to a first extension rod (403), and a cleaning scraper (4042) is fixedly connected to the opposite side of the first support rod (4041).

8. A cleaning device for a biomass power generation combustion furnace according to claim 1, characterized in that: The cleaning assembly (406) includes a second support rod (4061) fixedly connected to the second extension rod (405), and a cleaning sponge (4062) is fixedly connected to the opposite side of the second support rod (4061).

9. A cleaning device for a biomass power generation combustion furnace according to claim 1, characterized in that: Both sides of the mounting rod (2) are fixedly connected to extension blocks (201), and electric push rods (202) are fixedly connected through the inner side of each extension block (201).

Citation Information

Patent Citations

  • Biomass power generation combustion furnace cleaning device

    CN218095983U