Fly ash particulate matter pipeline conveying device

By designing a fly ash particulate matter pipeline conveying device, and utilizing magnetic connections and a water spray structure to prevent dust and mist from splashing out, efficient and safe fly ash transfer was achieved, solving the problems of high consumption and secondary pollution associated with manual fly ash cleaning.

CN223990469UActive Publication Date: 2026-03-13YILI CLEAN ENERGY TECH (SUQIAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing technologies, the cleaning of fly ash from thermal power plants relies on manual operation, which results in high labor costs and the cleaning process is prone to causing secondary pollution, making it difficult to effectively control the problem of ash accumulation.

Method used

Design a fly ash particulate matter pipeline conveying device, including a fly ash particulate matter conveying pipe, a fly ash hood structure and a water spray structure. The receiving container is connected by a magnet, and the dust mist is prevented from splashing out by water spraying atomization. The fly ash landing position is adjusted by an angle-adjustable elbow to achieve efficient transfer.

Benefits of technology

It reduces the number of times workers need to go up and down floors to clean fly ash, lowers labor costs, and prevents secondary pollution through sealing and water spraying structures, thus improving cleaning efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223990469U_ABST
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Abstract

The utility model discloses a fly ash particulate matter pipeline conveying device which comprises a fly ash particulate matter conveying pipe, a fly ash cover structure and a water spraying structure are installed at the lower end of the fly ash particulate matter conveying pipe, the fly ash cover structure comprises a cover body, openings are formed in the upper end and the lower end of the cover body, the upper end opening of the cover body is small, and the lower end opening of the cover body is large. The upper end of the cover body is fixedly connected with the lower end of the fly ash particulate matter conveying pipe, a plurality of magnets are arranged at the lower end of the cover body, and the magnets can be magnetically connected with the material receiving container, so that an opening in the lower end of the cover body is attached to the interior of the material receiving container; one end of the water pump is connected with the spray head, the other end of the water pump is connected with a water source, and the water pump can spray water from the spray head. Workers do not need to go upstairs and downstairs to transport fly ash every time, and manpower consumption is greatly reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fly ash particulate matter collection, and particularly relates to a fly ash particulate matter pipeline conveying device. Background Technology

[0002] In modern thermal power plants, fly ash from the combustion of fossil fuels such as coal is a significant environmental problem. This fly ash consists of unburned solid particles produced during fuel combustion, primarily composed of mineral components, heavy metals, and other harmful substances. Fly ash not only impacts the atmospheric environment but also causes severe ash accumulation in the corridors and floors of high-rise buildings such as boiler rooms and cooling towers. Even after a single cleaning, a layer of dust millimeters thick can form on the ground within days, affecting the building's aesthetics and lifespan, and increasing cleaning and maintenance costs. Furthermore, over time, accumulated ash can lead to aging and damage to building surface materials, further increasing the maintenance burden.

[0003] To mitigate the impact of fly ash on buildings, thermal power plants typically employ various control measures, such as flue gas desulfurization, denitrification, and the use of high-efficiency electrostatic precipitators. However, in practical applications, the effectiveness of these technologies, combined with building maintenance measures, still requires consideration of multiple factors, including environmental policies and techno-economic feasibility. Therefore, the effective control of fly ash and the treatment of ash accumulation remain complex challenges.

[0004] Currently, dust accumulation inside buildings still relies on manual sweeping, followed by workers carrying the dust downstairs for transport. This process is labor-intensive, and there is a need to design a fly ash particulate matter collection device for high-rise buildings to reduce labor consumption. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a fly ash particulate matter pipeline conveying device in response to the above-mentioned shortcomings.

[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0007] A fly ash particulate matter pipeline conveying device includes a fly ash particulate matter conveying pipe. The upper end of the fly ash particulate matter conveying pipe opens onto the upper floor of a high-rise building, and the lower end opens onto the roof of a lower floor of the building. A fly ash hood structure and a water spray structure are installed at the lower end of the fly ash particulate matter conveying pipe. The fly ash hood structure includes a hood body with openings at both the upper and lower ends. The upper opening of the hood body is smaller, and the lower opening is larger. The upper end of the hood body is fixedly connected to the lower end of the fly ash particulate matter conveying pipe. Several magnets are provided at the lower end of the hood body. The magnets can magnetically connect with a receiving container, so that the lower opening of the hood body fits into the receiving container. The water spray structure includes a water pump and a nozzle. The nozzle is fixed to the upper part of the hood body, and the nozzle nozzle is located inside the hood body. One end of the water pump is connected to the nozzle, and the other end is connected to a water source. The water pump can spray water from the nozzle, and the nozzle can turn the water into a water mist, covering the inner space of the hood body.

[0008] To optimize the above technical solution, the specific measures also include:

[0009] The aforementioned fly ash particulate matter conveying pipe is equipped with an angle adjustment elbow at its lower end. The angle adjustment elbow is a through pipe that runs vertically through the pipe. The upper end of the angle adjustment elbow is connected to the fly ash particulate matter conveying pipe, and the lower end is connected to the upper opening of the hood body. The middle part of the angle adjustment elbow is a flexible section that can be bent.

[0010] The lower part of the aforementioned angle adjustment elbow is connected to a mounting plate. The lower surface of the mounting plate is located inside the main body of the cover. The lower end of the angle adjustment elbow extends below the lower surface of the mounting plate, and the nozzle is fixed on the lower surface of the mounting plate.

[0011] The opening at the top of the aforementioned cover body is sealed and fixed to the outer circumference of the mounting plate. There are several nozzles arranged in an array on the lower surface of the mounting plate. The water pump is connected to each nozzle through a water supply pipe, which is fixed to the mounting plate.

[0012] The lower end of the aforementioned fly ash particulate matter conveying pipe is equipped with an installation platform, and the water pump is fixedly installed on the installation platform.

[0013] The aforementioned cover body has a ring-shaped elastic zone in the middle, which allows the length of the cover body to be extended or shortened.

[0014] The non-elastic areas of the aforementioned cover body are made of transparent plastic, while the elastic areas are made of elastic spandex fabric.

[0015] The aforementioned angle-adjusting elbows use polyurethane pipes or cross-linked polyethylene pipes.

[0016] The aforementioned magnets are arranged at equal intervals around the edge of the opening at the lower end of the cover body.

[0017] The lower end of the aforementioned fly ash particulate conveying pipe is provided with a tapered section. After the tapered section reduces the inner diameter of the fly ash particulate conveying pipe, it is fixedly connected to the upper end of the angle adjustment elbow.

[0018] The beneficial effects of this utility model are:

[0019] 1. This utility model sets up a fly ash particle conveying pipe between the high-rise and low-rise floors of a high-rise building. After workers clean the fly ash on the high-rise floor, they can first pile the fly ash in a corner. After a certain amount has been accumulated, the fly ash can be poured into the fly ash particle conveying pipe all at once. The receiving container on the low-rise floor will then receive the fly ash and transfer it. This eliminates the need for workers to carry fly ash up and down the building every time, greatly saving manpower.

[0020] 2. Since this utility model involves pouring fly ash into a fly ash particle conveying pipe and then collecting it in a receiving container for transfer, a large amount of dust and mist will splash up when the fly ash comes out of the fly ash particle conveying pipe and hits the receiving container, causing secondary pollution. This utility model designs two solutions to suppress fly ash splashing. The first is to set up a fly ash cover, which creates a sealed space between the fly ash particle conveying pipe and the receiving container. The fly ash cannot fly out of the fly ash cover, which can effectively prevent dust and mist from splashing out. The second is to set up a water spray structure, which sprays water mist into the space inside the fly ash cover, which can not only prevent dust and mist from splashing out, but also make the fly ash in the receiving container wet and condense, so that the fly ash will not splash up again due to bumps or other reasons during the transfer process.

[0021] 3. This utility model has an angle-adjustable elbow at the lower end of the fly ash particle conveying pipe, which can adjust the position of the fly ash falling, so that the fly ash can be evenly piled in the receiving container without moving the receiving container, thus maximizing the use of the space in the receiving container. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of a fly ash particulate matter pipeline conveying device of this utility model in its unused state;

[0023] Figure 2 yes Figure 1 Enlarged view of the A-section structure;

[0024] Figure 3 This is a structural schematic diagram of the present invention in use;

[0025] Figure 4 yes Figure 3 Enlarged view of the structure of part B.

[0026] The attached diagram is labeled as follows: fly ash particle conveying pipe 1, conical section 11, fly ash hood structure 2, hood body 21, magnet 22, elastic zone 23, water spray structure 3, water pump 31, nozzle 32, water delivery pipe 33, receiving container 4, angle adjustment elbow 5, mounting plate 6, mounting platform 7. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this application clearer, the application is described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application. All other embodiments obtained by those skilled in the art based on the embodiments provided in this application without inventive effort are within the scope of protection of this application.

[0028] Obviously, the accompanying drawings described below are merely some examples or embodiments of this application. Those skilled in the art can apply this application to other similar scenarios based on these drawings without any inventive effort. Furthermore, it is understood that although the efforts made in this development process may be complex and lengthy, for those skilled in the art related to the content disclosed in this application, any changes to design, manufacturing, or production based on the technical content disclosed in this application are merely conventional technical means and should not be construed as insufficient disclosure of the content of this application.

[0029] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application may be combined with other embodiments without conflict.

[0030] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms “a,” “an,” “an,” “the,” and similar words used in this application do not indicate quantity limitation and may indicate singular or plural. The terms “comprising,” “including,” “having,” and any variations thereof used in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or units (elements) is not limited to the listed steps or units, but may also include steps or units not listed, or may include other steps or units inherent to these processes, methods, products, or devices. The terms “connected,” “linked,” “coupled,” and similar words used in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms “multiple” / “several” used in this application refer to two or more. “And / or” describes the relationship between related objects, indicating that three relationships may exist; for example, “A and / or B” can indicate: A alone, A and B simultaneously, or B alone. The character " / " generally indicates that the preceding and following objects are in an "or" relationship. The terms "first," "second," and "third" used in this application are merely to distinguish similar objects and do not represent a specific ordering of the objects.

[0031] like Figure 1-2 As shown, this utility model discloses a fly ash particulate matter pipeline conveying device, including a fly ash particulate matter conveying pipe 1. The upper end of the conveying pipe 1 opens to the upper floor of a building, and the lower end opens to the roof of a lower floor. A fly ash hood structure 2 and a water spray structure 3 are installed at the lower end of the conveying pipe 1.

[0032] The fly ash hood structure 2 includes a hood body 21, which has openings at both the top and bottom. The opening at the top of the hood body 21 is smaller, while the opening at the bottom is larger. The top of the hood body 21 is fixedly connected to the bottom of the conveying pipe 1, and the bottom of the hood body 21 is equipped with multiple magnets 22, which can be magnetically connected to the receiving container 4, so that the bottom opening of the hood body 21 fits tightly into the receiving container 4.

[0033] The water spray structure 3 includes a water pump 31 and a nozzle 32. The nozzle 32 is fixed to the upper part of the cover body 21, and its nozzle is located inside the cover body 21. One end of the water pump 31 is connected to the nozzle 32, and the other end is connected to a water source, ensuring that the water pump 31 can spray water from the nozzle 32, and the nozzle 32 can atomize the water to cover the inner space of the cover body 21.

[0034] like Figure 3 As shown, the receiving container 4 can be a transport trolley.

[0035] An angle-adjustable elbow 5 is provided at the lower end of the conveying pipe 1. The elbow 5 is a through pipe, with its upper end connected to the conveying pipe 1 and its lower end connected to the opening of the cover body 21. The middle part of the elbow 5 is a flexible section that can be bent. The lower part of the elbow 5 is connected to a mounting plate 6. The lower surface of the mounting plate 6 is located inside the cover body 21, and the lower end of the elbow 5 extends below the lower surface of the mounting plate 6. The nozzle 32 is fixed to the lower surface of the mounting plate 6.

[0036] The upper opening of the cover body 21 is sealed and fixed to the outer peripheral surface of the mounting plate 6. There are several nozzles 32 arranged in an array on the lower surface of the mounting plate 6. The water pump 31 is connected to each nozzle 32 through a water supply pipe 33, which is fixed to the mounting plate 6.

[0037] In addition, a mounting platform 7 is provided at the lower end of the fly ash particulate conveying pipe 1, and the water pump 31 is fixedly installed on the mounting platform 7. A ring-shaped elastic zone 23 is provided in the middle of the hood body 21, allowing the length of the hood body 21 to be extended or shortened. The non-elastic zone of the hood body 21 is made of transparent plastic, while the elastic zone 23 is made of elastic spandex fabric. The angle adjusting elbow 5 uses polyurethane pipe or cross-linked polyethylene pipe.

[0038] Finally, magnets 22 are arranged at equal intervals around the lower opening edge of the cover body 21. In addition, a tapered section 11 is also provided at the lower end of the fly ash particulate conveying pipe 1, which reduces the inner diameter of the conveying pipe 1 and is fixedly connected to the upper end of the angle adjusting elbow 5.

[0039] When using the fly ash particulate matter pipeline conveying device of this utility model, workers sweep the ground on the high-rise floor of the building and collect the fly ash in one place. After a certain amount has been accumulated, the fly ash is poured into the fly ash particulate matter conveying pipe all at once. The fly ash is then collected by the receiving container placed on the lower floor and transferred. The worker on the lower floor unfolds the fly ash cover structure and covers the receiving container 4. The magnet 22 is magnetically connected to the edge of the receiving container 4. The water pump 31 is turned on to make the nozzle 32 spray water. Then, the angle of the elbow 5 is adjusted by hand to adjust the position of the fly ash falling. When the receiving container 4 has collected enough fly ash, the fly ash cover structure 2 is pulled off the receiving container 4 and the water pump 31 is turned off so that the receiving container 4 can be removed.

[0040] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should be considered within its protection scope.

Claims

1. A fly ash particulate matter pipeline conveying device, comprising a fly ash particulate matter conveying pipe (1), wherein the upper end of the fly ash particulate matter conveying pipe (1) opens onto the upper floor of a high-rise building, and the lower end opens onto the roof of a lower floor of a building, characterized in that: The lower end of the fly ash particle conveying pipe (1) is provided with a fly ash cover structure (2) and a water spraying structure (3), the fly ash cover structure (2) comprises a cover main body (21), the upper end and the lower end of the cover main body (21) are both open, the upper end opening of the cover main body (21) is small, the lower end opening of the cover main body (21) is large, the upper end of the cover main body (21) is fixedly connected with the lower end of the fly ash particle conveying pipe (1), the lower end of the cover main body (21) is provided with a plurality of magnets (22), the magnets (22) can be magnetically connected with a receiving container (4), so that the lower end opening of the cover main body (21) is attached to the receiving container (4), the water spraying structure (3) comprises a water pump (31) and a spray head (32), the spray head (32) is fixed on the upper part of the cover main body (21), the spray opening of the spray head (32) is located inside the cover main body (21), one end of the water pump (31) is connected with the spray head (32), the other end of the water pump (31) is connected with a water source, the water pump (31) can spray water from the spray head (32), the spray head (32) can make water into water mist to cover the space inside the cover main body (21).

2. A fly ash particulate matter duct conveying apparatus as claimed in claim 1, wherein: The lower end of the fly ash particle conveying pipe (1) is provided with an angle adjusting elbow (5), the angle adjusting elbow (5) is a through pipe body from top to bottom, the upper end of the angle adjusting elbow (5) is connected with the fly ash particle conveying pipe (1), the lower end of the angle adjusting elbow (5) is connected with the upper end opening of the cover main body (21), the middle part of the angle adjusting elbow (5) is a bendable elastic section.

3. A fly ash particulate matter duct conveying apparatus as claimed in claim 2, wherein: The lower part of the angle adjusting elbow (5) is connected with a mounting disc (6), the lower surface of the mounting disc (6) is located inside the cover main body (21), the lower end of the angle adjusting elbow (5) extends below the lower surface of the mounting disc (6), the spray head (32) is fixed on the lower surface of the mounting disc (6).

4. A fly ash particulate matter duct conveying apparatus as claimed in claim 3 wherein: The upper end opening of the cover main body (21) is sealingly fixed with the outer peripheral surface of the mounting disc (6), the number of the spray heads (32) is several, which are arranged in an array on the lower surface of the mounting disc (6), the water pump (31) is connected with each spray head (32) through a water conveying pipe (33), and the water conveying pipe (33) is fixed on the mounting disc (6).

5. A fly ash particulate matter duct conveying apparatus as claimed in claim 1, wherein: The lower end of the fly ash particle conveying pipe (1) is provided with a mounting table (7), and the water pump (31) is fixedly mounted on the mounting table (7).

6. A fly ash particulate matter duct conveying apparatus as claimed in claim 1, wherein: A ring-shaped elastic area (23) is arranged in the middle part of the cover main body (21), and the elastic area (23) can elongate or shorten the length of the cover main body (21).

7. A fly ash particulate matter duct conveying apparatus as claimed in claim 6 wherein: The non-elastic area of the cover main body (21) is made of transparent plastic, and the elastic area (23) is made of elastic spandex cloth.

8. A fly ash particulate matter duct conveying apparatus as claimed in claim 3, wherein: The angle adjusting elbow (5) is made of polyurethane pipe or cross-linked polyethylene pipe.

9. A fly ash particulate matter duct conveying apparatus as claimed in claim 1, wherein: The magnets (22) are arranged at equal intervals around the edge of the lower end opening of the cover main body (21).

10. A fly ash particulate matter duct conveying apparatus as claimed in claim 2, wherein: The lower end of the fly ash particle conveying pipe (1) is provided with a tapered section (11), the tapered section (11) reduces the inner diameter of the fly ash particle conveying pipe (1) and is fixedly connected with the upper end of the angle adjusting elbow (5).