Cleaning device for preventing cement conveying pipeline from scaling

By designing a cement conveying pipeline cleaning device containing a high-pressure nozzle and a crushing wheel, the problem of poor cleaning effect in the prior art is solved, rapid and efficient scale cleaning is achieved, and cement conveying efficiency is improved.

CN222568672UActive Publication Date: 2025-03-07NANJING GONGCHENG RES INST OF ENERGY CONSERVATION & NEW MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202420453195.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-10
Publication Date
2025-03-07
Estimated Expiration
2034-03-10

AI Technical Summary

Technical Problem

The existing cement conveying pipeline scale cleaning devices lack efficient processing components, making it difficult to completely remove different types and shapes of scale, resulting in poor cleaning results.

Method used

A cleaning device including a conveyor pipe body, a rotary shaft body, a cleaning assembly and a spray head is designed. The cleaning assembly consists of a connecting column, a buffer spring, a connecting column and a crushing wheel. The nozzle is a high-pressure spray head. Through the synergy between the high-pressure water flow and the crushing wheel, it can effectively clean up the scaling in the pipeline.

Benefits of technology

The device can quickly and efficiently clean the scale in the cement conveying pipeline, restore the smooth state of the inner wall of the pipeline, reduce fluid resistance, improve cement conveying efficiency, and save time and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cleaning device for preventing the cement conveying pipeline from scaling comprises a conveying pipe body, a rotating shaft body, a cleaning assembly and a spray head, a rotating shaft shell is arranged on the outer side surface of the rotating shaft body, and a containing cavity is formed between the inner wall of the rotating shaft shell and the outer side surface of the rotating shaft body. Compared with the prior art, the conveying pipe has the advantages that the interior of the conveying pipe body can be cleaned through the cleaning assembly, so that scaling can be removed, and the problem that the conveying pipe body is blocked or flow is reduced due to accumulation of scaling substances is solved; the spray head can spray high-pressure water flow to impact and smash scales in the pipeline, the structure can be effectively cleaned and removed in cooperation with the cleaning assembly, the impact force of the high-pressure water flow can destroy the adhesive force of the scales, the scales are easier to clean, the scales can be rapidly and efficiently cleaned, and time and labor cost are saved.
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Description

Technical Field

[0001] The utility model belongs to the field of scaling cleaning equipment, in particular to a cleaning device for preventing scaling in cement conveying pipelines. Background Art

[0002] Devices for cleaning scale deposits from cement delivery pipelines are commonly referred to as pipeline scale cleaners. These devices are specifically designed to clean scale deposits from cement delivery pipelines. However, existing cement delivery pipeline scale cleaning devices often struggle in practice due to the strong adhesion of cement scale, making it difficult to remove. This is due to a lack of efficient treatment components. This lack of efficient treatment components not only leads to the aforementioned issues, but also to the problem that a single cleaning structure cannot completely remove scale deposits. Using a single cleaning element, such as a nozzle or brush, to clean scale deposits from within the pipeline is inadequate for handling different types and shapes of scale deposits and may not completely remove the scale deposits from the pipeline. Due to the diverse characteristics of cement scale deposits, scale deposits sometimes exhibit varying degrees of adhesion and tenacity. Some scale deposits may require high-pressure water flow for cleaning, while others may require scraping with a brush or other mechanical cleaning tool. However, existing single cleaning structures cannot meet the requirements for removing these varying types of scale deposits, potentially resulting in poor cleaning results. Therefore, a new structure is needed to address the aforementioned technical issues. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a cleaning device for preventing scaling in cement conveying pipelines, thereby solving the problems raised in the above-mentioned background technology.

[0004] The utility model is achieved through the following technical solutions: a cleaning device for preventing scaling in a cement conveying pipeline, comprising: a conveying pipe body, a rotating shaft body, a cleaning assembly and a nozzle, the outer surface of the rotating shaft body is provided with a rotating shaft shell, an accommodating cavity is provided between the inner wall of the rotating shaft shell and the outer surface of the rotating shaft body, the outer surface of the rotating shaft shell is installed with a cleaning assembly, the outer surface of the rotating shaft shell is installed with a nozzle, four nozzles are provided, and the four nozzles have the same structure, the cleaning assembly comprises a connecting column 1, a buffer spring, a connecting column 2 and a crushing wheel, the interior of the connecting column 1 is provided with an accommodating cavity, the interior of the accommodating cavity is installed with a buffer spring, the interior of the connecting column 1 is movably provided with a connecting column 2, the top end of the connecting column 2 is rotatably installed with a crushing wheel, the outer surface of the connecting column 1 is welded with a fixing column, the outer surface of the crushing wheel abuts against the inner wall of the conveying pipe body, and the cleaning assembly is provided in four groups, and the four groups of cleaning assemblies have the same structure.

[0005] As a preferred embodiment, the shaft body is connected to the output device, the shaft housing is collinear with the central axis of the shaft body, the interior of the accommodating cavity formed by the shaft housing and the shaft body is filled with water through a high-pressure water supply device, and a plurality of nozzles distributed in an X-shaped structure are installed on the outer surface of the shaft housing.

[0006] As a preferred embodiment, the nozzle is connected to the interior of the accommodating cavity formed by the shaft housing and the shaft body. The nozzle is a high-pressure nozzle. A sealing ring is provided at the connection between the nozzle and the shaft housing. The external high-pressure water supply equipment can spray high-pressure water through its internal accommodating cavity in combination with the nozzle to impact and break up the scale inside the pipe. The structure can be effectively cleaned and removed in combination with the cleaning component. The impact force of the high-pressure water flow can destroy the adhesion of the scale, making it easier to clean. This can clean the scale quickly and efficiently, saving time and labor costs.

[0007] As a preferred embodiment, the cleaning assembly is installed in a cross-shaped structure on the outer surface of the rotating shaft housing, and a connecting column 1 is installed on the outer surface of the rotating shaft housing. A buffer spring is installed at the bottom of the internal accommodating cavity of the connecting column 1, and the end of the buffer spring away from the connecting column 1 is connected to the lower end of the connecting column 2.

[0008] As a preferred embodiment, the interior of the accommodating cavity of the connecting column one is filled with hydraulic oil, and a crushing wheel is rotatably installed on the end of the connecting column two away from the connecting column one. Two fixing columns are symmetrically welded on the outer surface of each connecting column one, and the end of the fixing column away from the connecting column one is welded to the outer surface of the rotating shaft shell.

[0009] As a preferred embodiment, a plurality of arc-shaped protrusions are evenly arranged on the outer surface of the crushing wheel, and the material of the arc-shaped protrusions is steel alloy. The arc-shaped protrusions are matched with the crushing wheel to abut the inner wall of the conveying pipe body. The crushing wheel abuts the inner wall of the conveying pipe body, so that it can directly contact the scale inside the conveying pipe body and crush the scaling material at the rotation speed of the output shaft, thereby effectively cleaning the inside of the conveying pipe body. In this way, scaling can be removed and the problem of blockage or flow reduction of the conveying pipe body caused by accumulation of scaling material can be avoided. At the same time, the scaling material is crushed and cleaned by the crushing wheel, which can restore the original smooth state of the inner wall of the conveying pipe body, reduce the resistance of the fluid inside the conveying pipe body, and improve the cement conveying efficiency, which helps to reduce energy consumption and improve production efficiency.

[0010] After adopting the above technical solution, the beneficial effects of the utility model are as follows: by setting a cleaning component, the cleaning component includes a connecting column 1, a buffer spring, a connecting column 2 and a crushing wheel, and four groups of cleaning components are provided. The four groups of cleaning components are installed on the outer surface of the rotating shaft shell in a cross-shaped structure, and the rotating shaft body is driven to rotate by the output device, thereby driving the crushing wheel on its surface to rotate. Because the crushing wheel abuts against the inner wall of the conveying pipe body, it can directly contact the scale inside the conveying pipe body and crush the scaling material at the rotation speed of the output shaft, thereby effectively cleaning the inside of the conveying pipe body, thereby removing scaling and avoiding the problem of blockage or flow reduction of the conveying pipe body caused by accumulation of scaling material. At the same time, the scaling material is crushed and cleaned by the crushing wheel, which can restore the original smooth state of the inner wall of the conveying pipe body, reduce the resistance of the fluid inside the conveying pipe body, and improve the cement conveying efficiency, which helps to reduce energy consumption and improve production efficiency.

[0011] By setting up nozzles, there are four nozzles, all of which are high-pressure nozzles, and a shaft shell is provided on the outer surface of the shaft body, and a accommodating cavity is provided between the inner wall of the shaft shell and the outer surface of the shaft body, and the four nozzles are all installed on the outer surface of the shaft shell. At the same time, the interior of the accommodating cavity formed by the shaft shell and the shaft body is filled with water through a high-pressure water supply device, and the nozzle is connected to the interior of the accommodating cavity formed by the shaft shell and the shaft body. The output device can drive the shaft body and the shaft shell to rotate, thereby driving the nozzle to rotate, and then the external high-pressure water supply equipment can spray high-pressure water through its internal accommodating cavity in combination with the nozzle to impact and break up the scale inside the pipe, and the cleaning component can be used to effectively clean and remove the structure. The impact force of the high-pressure water flow can destroy the adhesion of the scale, making it easier to clean, which can clean the scale quickly and efficiently, saving time and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0013] Figure 1 The utility model is a schematic diagram of the overall structure of a cleaning device for preventing scaling in cement conveying pipelines.

[0014] Figure 2 This is a schematic diagram of a cleaning assembly of a cleaning device for preventing scaling in cement delivery pipelines according to the present invention.

[0015] In the figure, 100 is the delivery pipe body;

[0016] 200-cleaning assembly, 210-connecting column 1, 211-buffer spring, 220-connecting column 2, 230-crushing wheel, 231-arc-shaped protrusion;

[0017] 300-rotating shaft body, 310-rotating shaft housing, 320-fixing column;

[0018] 400-Nozzle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 2 The utility model provides a technical solution: a cleaning device for preventing scaling of cement conveying pipeline, comprising: a conveying pipe body 100, a rotating shaft body 300, a cleaning assembly 200 and a nozzle 400, a rotating shaft shell 310 is provided on the outer surface of the rotating shaft body 300, an accommodating cavity is provided between the inner wall of the rotating shaft shell 310 and the outer surface of the rotating shaft body 300, a cleaning assembly 200 is installed on the outer surface of the rotating shaft shell 310, a nozzle 400 is installed on the outer surface of the rotating shaft shell 310, four nozzles 400 are provided, and the four nozzles 400 have the same structure, cleaning The cleaning assembly 200 includes a connecting column 1 210, a buffer spring 211, a connecting column 220 and a crushing wheel 230. The interior of the connecting column 1 210 is provided with an accommodating chamber, the interior of the accommodating chamber is installed with a buffer spring 211, the interior of the connecting column 1 210 is provided with a connecting column 220 movably arranged, the top of the connecting column 220 is rotatably installed with a crushing wheel 230, the outer surface of the connecting column 1 210 is welded with a fixing column 320, the outer surface of the crushing wheel 230 is in contact with the inner wall of the conveying pipe body 100, and the cleaning assembly 200 is provided with four groups, and the four groups of cleaning assemblies 200 have the same structure.

[0021] See also Figure 1 As an embodiment of the present invention, a rotating shaft body 300 is connected to an output device, a rotating shaft housing 310 is collinear with a central axis of the rotating shaft body 300, an interior of a receiving cavity formed by the rotating shaft housing 310 and the rotating shaft body 300 is filled with water via a high-pressure water supply device, and a plurality of nozzles 400 distributed in an X-shaped structure are mounted on the outer surface of the rotating shaft housing 310;

[0022] The nozzle 400 is connected to the interior of the accommodating cavity formed by the rotating shaft housing 310 and the rotating shaft body 300. The nozzle 400 is a high-pressure nozzle 400. A sealing ring is provided at the connection between the nozzle 400 and the rotating shaft housing 310.

[0023] When in use, the user can first connect the shaft body 300 with the output device (the output device refers to a motor or other equipment, which is a prior art, and the model can be selected from the existing market model, and its working principle and technology will not be described in detail here), and then place the entire device inside the conveying pipe body 100. Then, the user can start the output device, and the output device rotates to drive the shaft body 300 and the shaft housing 310 to rotate, and then drives the cleaning component 200 to rotate. When the device is placed inside the conveying pipe body 100, the crushing wheel 230 can move up and down through the buffer spring 211 inside the connecting column 210, so that it can move up and down according to the thickness of the scale inside the conveying pipe body 100, so that the crushing wheel The arc-shaped protrusions 231 on the outer surface of 230 fully contact the scale inside the conveying pipe body 100, thereby facilitating the crushing wheel 230 to crush the scale. When the cleaning component 200 rotates, the crushing wheel 230 rotates and then cooperates with the arc-shaped protrusions 231 on its outer surface to crush the scale, thereby effectively cleaning the inside of the conveying pipe body 100. This can remove scale and avoid the problem of blockage or flow reduction of the conveying pipe body 100 caused by accumulation of scaling materials. At the same time, the scaling materials are broken and cleaned by the crushing wheel 230, which can restore the original smooth state of the inner wall of the conveying pipe body 100, reduce the resistance of the fluid inside the conveying pipe body 100, and improve the cement conveying efficiency, which helps to reduce energy consumption and improve production efficiency.

[0024] See also Figure 1 、 Figure 2 As an embodiment of the present invention, the cleaning assembly 200 is mounted on the outer surface of the shaft housing 310 in a cross-shaped structure. The outer surface of the shaft housing 310 is mounted with a connecting post 1 210. A buffer spring 211 is mounted at the bottom of the internal accommodating cavity of the connecting post 1 210. The end of the buffer spring 211 away from the connecting post 1 210 is connected to the lower end of the connecting post 2 20.

[0025] The interior of the accommodating cavity of the connecting column 1 210 is filled with hydraulic oil. The end of the connecting column 220 away from the connecting column 1 210 is rotatably mounted with a crushing wheel 230. Two fixing columns 320 are symmetrically welded to the outer surface of each connecting column 1 210. The end of the fixing column 320 away from the connecting column 1 210 is welded to the outer surface of the rotating shaft housing 310.

[0026] The outer surface of the crushing wheel 230 is evenly provided with a plurality of arc-shaped protrusions 231. The arc-shaped protrusions 231 are made of a steel alloy. The arc-shaped protrusions 231 are in contact with the inner wall of the conveying pipe body 100 when the crushing wheel 230 is in contact with the inner wall of the conveying pipe body 100.

[0027] During use, the user can connect the high-pressure water supply equipment to the accommodating cavity inside the shaft housing 310 and the shaft body 300 through a water pipe (the high-pressure water supply equipment can be a high-pressure water pump or other equipment, and its model can be selected from existing models on the market. Its working principle and structure are all existing technologies and will not be described here). After the connection is completed, the user can start the high-pressure water supply equipment. The high-pressure water supply equipment injects a high-pressure water source into the accommodating cavity, and then sprays the water source through the nozzle 400. The high-pressure water flow can be sprayed to impact and break up the scale inside the delivery pipe body 100. The cleaning component 200 can be used to effectively clean and remove the structure. The impact force of the high-pressure water flow can destroy the adhesion of the scale, making it easier to clean. This can quickly and efficiently clean the scale, saving time and labor costs.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cleaning device for preventing scaling of cement delivery pipeline, comprising: A conveying pipe body (100), a rotating shaft body (300), a cleaning assembly (200) and a nozzle (400), characterized in that a rotating shaft housing (310) is provided on the outer surface of the rotating shaft body (300), a receiving cavity is provided between the inner wall of the rotating shaft housing (310) and the outer surface of the rotating shaft body (300), and the cleaning assembly (200) is installed on the outer surface of the rotating shaft housing (310); A nozzle (400) is installed on the outer surface of the rotating shaft housing (310), and four nozzles (400) are provided. The four nozzles (400) have the same structure. The cleaning assembly (200) comprises a connecting column 1 (210), a buffer spring (211), a connecting column 2 (220) and a crushing wheel (230), and a receiving chamber is provided inside the connecting column 1 (210); A buffer spring (211) is installed inside the accommodating cavity, a second connecting column (220) is movably arranged inside the first connecting column (210), a crushing wheel (230) is rotatably installed on the top of the second connecting column (220), a fixing column (320) is welded to the outer surface of the first connecting column (210), and the outer surface of the crushing wheel (230) abuts against the inner wall of the conveying pipe body (100), and four groups of the cleaning components (200) are provided, and the four groups of the cleaning components (200) have the same structure.

2. A cleaning device for preventing cement delivery pipeline from scaling as claimed in claim 1, characterized in that: The rotating shaft body (300) is connected to the output device, the rotating shaft housing (310) and the central axis of the rotating shaft body (300) are colinear, the interior of the accommodating cavity formed by the rotating shaft housing (310) and the rotating shaft body (300) is filled with water through a high-pressure water supply device, and a plurality of spray heads (400) distributed in an X-shaped structure are installed on the outer surface of the rotating shaft housing (310).

3. A cleaning device for preventing cement delivery pipeline from scaling as claimed in claim 2, characterized in that: The nozzle (400) is in communication with the interior of a receiving cavity formed by the rotating shaft housing (310) and the rotating shaft body (300); the nozzle (400) is a high-pressure nozzle (400); and a sealing ring is provided at the connection between the nozzle (400) and the rotating shaft housing (310).

4. A cleaning device for preventing cement delivery pipeline from scaling as claimed in claim 3, characterized in that: The cleaning assembly (200) is mounted in a cross-shaped structure on the outer surface of the rotating shaft housing (310), and a connecting column (210) is mounted on the outer surface of the rotating shaft housing (310). A buffer spring (211) is mounted at the bottom of the internal accommodating cavity of the connecting column (210), and one end of the buffer spring (211) away from the connecting column (210) is connected to the lower end of the connecting column (220).

5. A cleaning device for preventing cement delivery pipeline from scaling as claimed in claim 4, characterized in that: The interior of the accommodating cavity of the connecting column one (210) is filled with hydraulic oil, and a crushing wheel (230) is rotatably mounted on one end of the connecting column two (220) away from the connecting column one (210), and two fixing columns (320) are symmetrically welded to the outer surface of each connecting column one (210), and one end of the fixing column (320) away from the connecting column one (210) is welded to the outer surface of the shaft housing (310).

6. A cleaning device for preventing cement delivery pipeline from scaling as claimed in claim 5, characterized in that: The outer surface of the crushing wheel (230) is evenly provided with a plurality of arc-shaped protrusions (231), the material of the arc-shaped protrusions (231) is a steel alloy, and the arc-shaped protrusions (231) are matched with the crushing wheel (230) to abut against the inner wall of the conveying pipe body (100).