Magnetic separator ore discharging water pipe with pipeline cleaning function

By designing a magnetic separator unloading water pipe with a pipeline cleaning function, using polyvinyl chloride material and built-in cleaning pipeline, the problem of clogging in the unloading water pipe of the wet magnetic separator is solved, realizing automatic cleaning, improving cleaning efficiency, reducing maintenance work, extending equipment life, and enhancing equipment stability.

CN223602650UActive Publication Date: 2025-11-28ANGANG STEEL GRP GONGCHANGLING MINING CO SUBSIDIARY COM
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Patent Information

Application Number
CN202422734417.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-28
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The unloading water pipe of wet magnetic separators is prone to clogging, which makes cleaning and maintenance work cumbersome, affecting production efficiency and equipment stability. Existing solutions have failed to fully solve the clogging and durability problems.

Method used

Design a magnetic separator unloading water pipe with pipeline cleaning function. It is made of polyvinyl chloride and has a built-in cleaning pipeline. It can achieve automatic or manual cleaning through main and auxiliary pipeline valves. Combined with a wear-resistant and corrosion-resistant protective sleeve, it can ensure unobstructed pipeline.

Benefits of technology

It significantly improves the cleaning efficiency of the ore unloading water pipe, reduces maintenance needs, ensures continuous operation of the magnetic separator, reduces operating costs, extends equipment life, and enhances equipment stability and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mineral separation, and particularly relates to a magnetic separator ore unloading water pipe with a pipeline cleaning function, which is characterized by comprising a main pipeline and an auxiliary pipeline which are connected through a tee joint, a pipe hoop sleeve fixedly connected with the main pipeline, an ore unloading water pipe connected with the pipe hoop sleeve, and a protective sleeve sleeved outside the ore unloading water pipe, the pipe hoop sleeve comprises a threaded sleeve and a connecting pipe, the ore discharging water pipe is arranged in the connecting pipe, inner threads are arranged on the inner walls of the two ends of the protective sleeve and are in threaded connection with the threaded sleeve, and a plurality of water spraying holes are formed in the pipe wall of the ore discharging water pipe. By means of the built-in cleaning pipeline, the cleaning process can be automatically or manually started when blockage is detected, sundries and blockage in the pipeline can be rapidly removed, the cleaning efficiency of the ore discharging water pipe is remarkably improved, continuous operation of the magnetic separator is ensured, and production interruption caused by cleaning or blockage is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ore dressing, especially a magnetic separator ore unloading water pipe with pipeline cleaning function. BACKGROUND

[0002] In the ore dressing process, the magnetic separator is the key equipment for separating magnetic minerals and non-magnetic minerals, and is divided into dry and wet types according to different working environments. In the wet magnetic separation process, the ore unloading water is not only responsible for cleaning effect but also used for conveying the separated magnetic minerals to ensure the efficiency and accuracy of the separation process.

[0003] However, a major problem encountered in the operation of the wet magnetic separator is that the ore unloading water pipe frequently blocks. The ore unloading water pipe is usually made of iron, which is prone to rust on the inner wall. At the same time, the accumulation of mineral particles or other impurities causes the nozzle of the ore unloading water pipe to block. This not only reduces the cleaning and conveying efficiency of the magnetic minerals, but also increases the difficulty of equipment maintenance and operating costs.

[0004] At present, corresponding measures are taken in the production process: a slag removal filter is installed at the water inlet end of the ore unloading water pipe to improve water quality and reduce impurities entering to alleviate the pipe blockage. Although this method can alleviate the blockage problem to some extent, frequent replacement of the filter screen brings high labor intensity and adversely affects the continuity of the magnetic separation operation. Or use a similar polyethylene material wear-resistant pipe as the ore unloading water pipe to prevent the inner wall of the pipe from rusting. Although the plastic pipe has good corrosion resistance, it is prone to breakage due to the lack of necessary protection devices, thereby introducing new problems.

[0005] Therefore, considering that the existing solutions cannot fully solve the blockage and durability problems of the ore unloading water pipe, a new type of ore unloading water pipe is needed, which should have material resistance, rust prevention ability, and self-cleaning function to ensure the smoothness of the pipe, reduce maintenance requirements, reduce operating costs, and realize the overall working efficiency and reliability of the wet magnetic separator. SUMMARY

[0006] The utility model aims at providing a magnetic separator ore unloading water pipe with pipeline cleaning function, which aims to solve the blockage problem existing in the existing magnetic separator ore unloading water pipe, as well as the complicated and inefficient cleaning and maintenance work caused by blockage.

[0007] The utility model aims at realizing the following technical scheme:

[0008] The present invention relates to a magnetic separator unloading water pipe with pipeline cleaning function, characterized in that it includes a main pipe and an auxiliary pipe connected by a tee, a pipe clamp fixedly connected to the main pipe, an unloading water pipe connected to the pipe clamp, and a protective sleeve fitted over the unloading water pipe. The pipe clamp includes a threaded sleeve and a connecting pipe. The unloading water pipe is disposed in the connecting pipe. The inner walls of both ends of the protective sleeve are provided with internal threads and are threadedly connected to the threaded sleeve. The pipe wall of the unloading water pipe is provided with multiple water spray holes.

[0009] The main pipeline is equipped with a main pipeline valve, and the auxiliary pipeline is equipped with an auxiliary pipeline valve.

[0010] The ore unloading water pipe is made of polyvinyl chloride.

[0011] The protective sleeve is an "I"-shaped protective sleeve.

[0012] Advantages of this utility model:

[0013] (1) The magnetic separator unloading water pipe with pipeline cleaning function of this utility model can automatically or manually start the cleaning process when a blockage is detected through the built-in cleaning pipeline, quickly remove debris and blockage in the pipeline, significantly improve the cleaning efficiency of the unloading water pipe, ensure the continuous operation of the magnetic separator, and avoid production interruption due to cleaning or blockage.

[0014] (2) The magnetic separator unloading water pipe with pipeline cleaning function of this utility model reduces maintenance needs and costs. Traditional unloading water pipe systems often require manual intervention when faced with blockage, which not only increases the labor intensity of maintenance, but may also lead to production stoppage. This technical solution reduces such needs through automatic cleaning, thereby reducing the burden on staff and lowering maintenance costs.

[0015] (3) The magnetic separator unloading water pipe with pipeline cleaning function of this utility model improves the stability and reliability of the equipment. This technical solution can effectively prevent and solve the blockage problem, ensure that the unloading water pipe is always unobstructed, thereby enhancing the overall stability and reliability of the magnetic separator and reducing production losses caused by equipment failure.

[0016] (4) The magnetic separator unloading water pipe with pipeline cleaning function of this utility model extends the service life of the equipment. By using wear-resistant and corrosion-resistant materials and combining a self-cleaning mechanism, this technical solution can effectively reduce pipeline wear and corrosion and extend the service life of the unloading water pipe and related equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2This is a schematic diagram of the internal structure of the pipe clamp sleeve of this utility model.

[0019] Figure 3 This is a schematic diagram of the protective sleeve structure of this utility model.

[0020] Figure 4 This is a schematic diagram of the ore unloading water pipe structure of this utility model.

[0021] Figure 5 This is a schematic diagram of the assembly of the ore unloading water pipe and protective sleeve of this utility model. Detailed Implementation

[0022] The specific embodiments of this utility model are further described below with reference to the accompanying drawings.

[0023] like Figures 1-5 As shown, the magnetic separator unloading water pipe with pipeline cleaning function of this utility model is characterized by including a main pipe 1 and an auxiliary pipe 2 connected by a tee, a pipe clamp 5 fixedly connected to the main pipe 1, an unloading water pipe 7 connected to the pipe clamp 5, and a protective sleeve 6 sleeved on the outside of the unloading water pipe 7. The pipe clamp 5 includes a threaded sleeve 5-1 and a connecting pipe 5-2. The unloading water pipe 7 is disposed in the connecting pipe 5-2. The inner walls of both ends of the protective sleeve 6 are provided with internal threads and are threadedly connected to the threaded sleeve 5-1. The pipe wall of the unloading water pipe 7 is provided with multiple water spray holes.

[0024] The main pipeline 1 is equipped with a main pipeline valve 3, and the auxiliary pipeline 2 is equipped with an auxiliary pipeline valve 4.

[0025] The ore unloading water pipe 7 is made of polyvinyl chloride.

[0026] The protective sleeve 6 is an "I"-shaped protective sleeve.

[0027] See Figures 1-5 The ore discharge water pipe of a magnetic separator with a cleaning pipeline in this embodiment is mainly composed of a main pipe 1, an auxiliary pipe 2, a main pipe valve 3, an auxiliary pipe valve 4, a pipe clamp 5, a threaded sleeve 5-1, a connecting pipe 5-2, a protective sleeve 6, and an ore discharge water pipe 7.

[0028] The main pipeline 1 and auxiliary pipeline 2 are installed in the unloading water circuit of the magnetic separator and are connected by a tee. One port of the tee serves as the water inlet, and the other two ports are connected to the main pipeline 1 and auxiliary pipeline 2 respectively. This layout allows the water flow to be regulated as needed through valves on the main pipeline and the auxiliary pipeline.

[0029] The pipe clamp 5 is fixed to the main pipe 1 and consists of a threaded sleeve 5-1 and a connecting pipe 5-2. This component is connected to the main pipe 1 by welding and also provides support for the installation and fixation of the ore unloading water pipe 7.

[0030] The unloading water pipe 7 is made of wear-resistant and corrosion-resistant material, such as polyvinyl chloride (PVC), with a smooth inner wall to reduce friction and prevent debris adhesion. Multiple spray holes are evenly distributed on the unloading water pipe to ensure uniform water flow. Simultaneously, the unloading water pipe 7 is installed in the connecting pipe 5-2 of the pipe clamp sleeve 5 for unloading and cleaning operations of the magnetic separator.

[0031] The protective sleeve 6 is designed in the shape of an "I" with internal threads on the inner walls at both ends, allowing it to be threadedly connected to the threaded sleeve 5-1 of the pipe clamp. This design not only protects the connection points but also facilitates disassembly, assembly, and maintenance.

[0032] Working Principle: Under normal operating conditions, the main pipeline 1 remains open for water supply, while the auxiliary pipeline 2 remains closed, opening only when cleaning is required. Unloading water is supplied through the main pipeline 1 and sprayed out through the spray nozzles of the unloading water pipe 7, completing the cleaning of the magnetic separator drum and unloading the ore. When a large amount of debris accumulates inside the pipeline, especially at the end of the main pipeline 1, the cleaning program is initiated: Cleaning can be performed only through the auxiliary pipeline 2. In this case, the main pipeline valve 3 is closed and the auxiliary pipeline valve 4 is opened, using the water flow from the auxiliary pipeline 2 to flush away the blockage at the end of the main pipeline 1 and discharge it through the spray nozzles; alternatively, both the main pipeline valve 3 and the auxiliary pipeline valve 4 can be opened simultaneously for dual-path cleaning, injecting water from both ends towards the center of the pipe to create a high-speed flow zone, more effectively removing debris from the pipe.

[0033] This utility model discloses a magnetic separator unloading water pipe with a built-in cleaning function. Through its built-in cleaning pipeline, it can automatically or manually initiate a cleaning process when a blockage is detected, quickly removing debris and blockages from the pipe. This significantly improves the cleaning efficiency of the unloading water pipe, ensuring continuous operation of the magnetic separator and avoiding production interruptions due to cleaning or blockages. It also reduces maintenance needs and costs. Traditional unloading water pipe systems often require manual intervention when faced with blockages, increasing labor intensity and potentially causing production stoppages. This technical solution reduces this need through automatic cleaning, thereby alleviating the burden on workers and lowering maintenance costs. Furthermore, it enhances equipment stability and reliability. This technical solution effectively prevents and resolves blockage problems, ensuring the unloading water pipe remains unobstructed, thus enhancing the overall stability and reliability of the magnetic separator and reducing production losses due to equipment failure. Finally, it extends equipment lifespan. By using wear-resistant and corrosion-resistant materials combined with a self-cleaning mechanism, this technical solution effectively reduces pipe wear and corrosion, extending the service life of the unloading water pipe and related equipment.

Claims

1. A magnetic separator discharge water pipe with a pipe cleaning function, characterized in that It includes a main pipe and an auxiliary pipe connected by a tee, a pipe clamp fixedly connected to the main pipe, an unloading water pipe connected to the pipe clamp, and a protective sleeve fitted over the unloading water pipe. The pipe clamp includes a threaded sleeve and a connecting pipe. The unloading water pipe is installed in the connecting pipe. The inner walls of both ends of the protective sleeve are provided with internal threads and are threadedly connected to the threaded sleeve. The unloading water pipe has multiple water spray holes on its pipe wall.

2. The magnetic separator discharge water pipe with a pipe cleaning function according to claim 1, characterized in that The main pipeline is equipped with a main pipeline valve, and the auxiliary pipeline is equipped with an auxiliary pipeline valve.

3. The magnetic separator discharge water pipe with a pipe cleaning function according to claim 1, characterized in that The ore unloading water pipe is made of polyvinyl chloride.

4. The magnetic separator discharge water pipe with a pipe cleaning function according to claim 1, characterized in that The protective sleeve is an "I"-shaped protective sleeve.