Cleaning device for aluminum hot rolling purification pipeline filter screen

Abstract

The utility model discloses an aluminum hot rolling purification pipeline filter screen cleaning device which comprises a connecting pipe connected with an external purification pipeline, two symmetrically-arranged cleaning covers are arranged on the side face of the connecting pipe, a sliding groove extending to the middles of the cleaning covers is formed in the connecting pipe, a filter screen is arranged in the sliding groove in a sliding mode, and the filter screen is arranged in the sliding groove in a sliding mode. The filter screen is located in the connecting pipe and one of the cleaning covers at the same time, and the cleaning covers are provided with flushing pieces. According to the aluminum hot rolling purification pipeline filter screen cleaning device, the filter screen can be adjusted and washed and cleaned when the purification fan works, the purification fan does not need to be shut down, and therefore online cleaning of the filter screen is achieved, equipment can continuously and stably operate, the working efficiency is improved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum hot rolling equipment, in particular to a filter screen cleaning device for an aluminum hot rolling purification pipeline. Background Art

[0002] When aluminum strip products are produced, emulsion is used as a lubricating medium to cool and lubricate the rollers and strip products. When the emulsion comes into contact with the high-temperature aluminum strip, a large amount of smoke will be generated. In order to prevent the smoke from spreading in the workshop, the smoke needs to be collected; the main function of the aluminum hot rolling purification fan is to collect the emulsion smoke in the frame through the purification pipeline and then discharge it after purification.

[0003] In order to prevent impurities from entering the purification fan and damaging its structure, a filter is usually set in the purification pipeline to filter the impurities, and then the impurities and sludge accumulated on the filter are manually cleaned regularly. In the prior art, the purification fan needs to be shut down when cleaning the filter, and the filter cannot be removed and cleaned when the purification fan is working, which affects the normal operation of the equipment and reduces the work efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an aluminum hot rolling purification pipeline filter cleaning device, which can adjust the filter when the purification fan is working and flush and clean the filter without stopping the purification fan, thereby realizing online cleaning of the filter, allowing the equipment to operate continuously and stably, thereby improving work efficiency and being easy to use, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter cleaning device for an aluminum hot-rolling purification pipeline, comprising a connecting pipe connected to an external purification pipeline, two symmetrically arranged cleaning covers are arranged on the side of the connecting pipe, a slide groove extending to the middle of the cleaning cover is arranged on the connecting pipe, and a filter screen is slidably arranged inside the slide groove, and the filter screen is located in the connecting pipe and one of the cleaning covers at the same time, and a flushing part is arranged on the cleaning cover.

[0006] As a preferred technical solution of the utility model, the flushing part includes a water pipe connected to an external water pump, the water pipe is a three-way pipe, and a three-way valve is provided at the three-way part of the water pipe, and two groups of high-pressure nozzles are provided on the water pipe, and the two groups of high-pressure nozzles are respectively installed on two cleaning covers.

[0007] As a preferred technical solution of the utility model, a guide pipe is provided on the side of the cleaning cover away from the flushing part. The guide pipe is a Y-shaped structure, and two water inlets at the upper end of the guide pipe are respectively connected to the two cleaning covers.

[0008] As a preferred technical solution of the utility model, a push rod that movably penetrates the cleaning cover is provided in the middle of one side of the filter screen, and an electric push rod arranged parallel to the push rod is provided on the cleaning cover, and a push rod connecting plate at the telescopic end of the electric push rod is connected to the push rod.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] In the aluminum hot-rolling purification pipeline filter cleaning device exemplified by the utility model, the electric push rod drives the push rod to move through the connecting plate, thereby adjusting the filtering part of the filter; then the part of the filter that needs to be cleaned is cleaned through the corresponding high-pressure nozzle, and there is no need to shut down the equipment during the whole process.

[0011] The aluminum hot rolling purification pipeline filter cleaning device illustrated in the utility model can adjust the filter and flush and clean the filter when the purification fan is working, without stopping the purification fan, thereby realizing online cleaning of the filter and allowing the equipment to operate continuously and stably, thereby improving work efficiency and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a front view structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the cross-sectional structure of the top view of the utility model.

[0015] In the figure: 1 connecting pipe, 2 cleaning cover, 21 guide pipe, 3 filter screen, 4 electric push rod, 41 push rod, 5 water pipe, 51 three-way valve, 6 high-pressure nozzle. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3The utility model provides a technical solution: a filter cleaning device for an aluminum hot-rolled purification pipeline, comprising a connecting pipe 1 connected to an external purification pipeline, two symmetrically arranged cleaning covers 2 are arranged on the side of the connecting pipe 1, a slide groove extending to the middle of the cleaning cover 2 is arranged on the connecting pipe 1, and a filter screen 3 is slidably arranged inside the slide groove, and the filter screen 3 is simultaneously located in the connecting pipe 1 and one of the cleaning covers 2, the filter screen 3 can be simultaneously in the connecting pipe 1 and the left cleaning cover 2, or in the connecting pipe 1 and the right cleaning cover 2, so when the filter screen 3 is slidably adjusted, a part of the filter screen 3 is located in the connecting pipe 1, and the other part is flushed and cleaned, and a flushing part is arranged on the cleaning cover 2 for flushing and cleaning operations of the filter screen 3.

[0018] Furthermore, the flushing part includes a water pipe 5 connected to an external water pump, the water pipe 5 is a three-way pipe, and a three-way valve 51 is provided at the three-way portion of the water pipe 5, and two groups of high-pressure nozzles 6 are provided on the water pipe 5, and the two groups of high-pressure nozzles 6 are respectively installed on two cleaning covers 2, and the external water pump sprays water through the high-pressure nozzles 6 through the water pipe 5, thereby flushing and cleaning the filter 3.

[0019] Furthermore, a guide pipe 21 is provided on the side of the cleaning cover 2 away from the flushing part. The guide pipe 21 is a Y-shaped structure, and two water inlets at the upper end of the guide pipe 21 are respectively connected to the two cleaning covers 2, and the sewage in the two cleaning covers 2 is discharged through the guide pipe 21.

[0020] Furthermore, a push rod 41 that can be movably inserted into the cleaning cover 2 is provided in the middle of one side of the filter 3, and an electric push rod 4 that is arranged parallel to the push rod 41 is provided on the cleaning cover 2. The push rod connecting plate at the telescopic end of the electric push rod 4 is connected to the push rod 41, and the electric push rod 4 drives the push rod 41 to move through the connecting plate, so as to adjust the filtering part of the filter 3; then the part of the filter 3 that needs to be cleaned is cleaned through the corresponding high-pressure nozzle 6, and there is no need to shut down the equipment during the whole process.

[0021] The electric push rod 4 used in the present invention is a common electronic component in the prior art, and its working method and circuit structure are well-known technologies and will not be described in detail here.

[0022] When using:

[0023] by Figure 2 and Figure 3 Take this as an example to illustrate:

[0024] In the initial stage, the filter 3 is located between the cleaning cover 2 and the connecting pipe 1 on the left side, and the purification fan extracts the emulsion fume in the rack through the pipeline and the connecting pipe 1, and the filter 3 filters the emulsion fume and impurities mixed in the emulsion fume;

[0025] When the filter screen 3 needs to be cleaned and rinsed after filtering for a period of time, the electric push rod 4 is controlled by the external switch group to work, and the electric push rod 4 drives the push rod 41 to move rightward through the connecting plate, and the push rod 41 drives the filter screen 3 to move rightward along the slide slot, and the right side of the filter screen 3 that needs to be cleaned moves to the cleaning cover 2 on the right side, and the clean left side of the filter screen 3 moves to the connecting pipe 1 to continue the filtering operation;

[0026] Adjust the three-way valve 51 to allow water to be sprayed out through the high-pressure nozzle 6 on the right side, so as to rinse and clean the portion of the filter screen 3 located in the cleaning cover 2 on the right side;

[0027] The cleaned wastewater is discharged through the guide pipe 21 to the corresponding external collection equipment for sewage treatment.

[0028] The utility model can adjust the filter screen 3 and flush and clean the filter screen 3 when the purification fan is working, without stopping the purification fan, thereby realizing online cleaning of the filter screen 3, allowing the equipment to operate continuously and stably, thereby improving work efficiency and facilitating use.

[0029] The undisclosed parts in the present utility model are all prior art, and their specific structures, materials and working principles are not described in detail. Although the embodiments of the present utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the attached claims and their equivalents.

Claims

1. A filter screen cleaning device for an aluminum hot rolling purification pipeline, comprising a connecting pipe (1) connected to an external purification pipeline, characterized in that: Two symmetrically arranged cleaning covers (2) are provided on the side of the connecting pipe (1); a slide groove extending to the middle of the cleaning cover (2) is provided on the connecting pipe (1); a filter screen (3) is slidably arranged inside the slide groove; the filter screen (3) is located in the connecting pipe (1) and one of the cleaning covers (2); and a flushing member is provided on the cleaning cover (2).

2. The aluminum hot rolling purification pipeline filter cleaning device according to claim 1 is characterized by: The flushing component comprises a water pipe (5) connected to an external water pump, the water pipe (5) being a three-way pipe, a three-way valve (51) being provided at the three-way portion of the water pipe (5), two groups of high-pressure nozzles (6) being provided on the water pipe (5), and the two groups of high-pressure nozzles (6) being respectively mounted on two cleaning covers (2).

3. The filter screen cleaning device for aluminum hot rolling purification pipeline according to claim 1 is characterized in that: A flow guide pipe (21) is provided on a side of the cleaning cover (2) away from the flushing part. The flow guide pipe (21) is a Y-shaped structure, and two water inlets at the upper end of the flow guide pipe (21) are respectively connected to the two cleaning covers (2).

4. The filter screen cleaning device for aluminum hot rolling purification pipeline according to claim 1 is characterized in that: A push rod (41) movably inserted into the cleaning cover (2) is provided in the middle of one side of the filter screen (3); an electric push rod (4) arranged parallel to the push rod (41) is provided on the cleaning cover (2); a push rod connecting plate at the telescopic end of the electric push rod (4) is connected to the push rod (41).

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