Magnetic bar filter for steel belt cleaning fluid

Abstract

The utility model discloses a steel belt cleaning fluid magnetic bar filter which comprises a shell, a partition plate, a magnetic bar and a scrap removing clamping plate, the partition plate is horizontally arranged in the shell so as to form a filtering cavity and a scrap removing cleaning cavity which are located above the partition plate in the shell, a lifting plate is arranged in the filtering cavity in a lifting mode, and the magnetic bar is arranged in the lifting plate. The magnetic bars are arranged at the bottom of the lifting plate in a front-back spaced mode and extend downwards into the scrap removing cleaning cavity, the scrap removing clamping plates are symmetrically arranged at the bottom of the partition plate and located on the two sides of the row of magnetic bars, and clamping grooves corresponding to the magnetic bars one to one are formed in the inner sides of the scrap removing clamping plates at intervals; transverse moving driving devices connected with the scrap removing clamping plates in a one-to-one correspondence mode are horizontally arranged on the two sides of the shell. According to the magnetic bar filter for the steel belt cleaning fluid, the steel belt cleaning fluid can be magnetically sucked and filtered, and scrap iron on the surface of the magnetic bar can be automatically cleaned by utilizing the scrap removing clamping plate.

Description

Technical Field

[0001] The utility model relates to the technical field of recycling of steel strip cleaning liquid, in particular to a magnetic rod filter for steel strip cleaning liquid. Background Art

[0002] During the rolling process, the steel strip needs to be cleaned with cleaning fluid. In order to reduce costs and reduce the waste of cleaning fluid, the cleaning fluid needs to be recycled.

[0003] During the cleaning process of the steel strip, the cleaning fluid removes iron filings from the surface of the strip. Therefore, the cleaning fluid needs to be filtered to remove the iron filings before it can be recycled. A magnetic rod filter can be used to filter the iron filings in the cleaning fluid. For example, the utility model patent with authorization announcement number CN209451903U discloses a magnetic rod filter that removes iron filings from the liquid through magnetic adsorption. However, once the iron filings coat the surface of the magnetic rod or the magnetic rod shell, they must be manually removed for maintenance, which is time-consuming and labor-intensive, and needs improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a steel strip cleaning liquid magnetic rod filter, which can filter iron filings in the steel strip cleaning liquid and automatically clean and maintain the magnetic rods, thereby improving the automation level.

[0005] To achieve this purpose, the present invention adopts the following technical solutions:

[0006] A magnetic rod filter for steel strip cleaning liquid comprises: a shell, a partition, magnetic rods and a chip removal splint, the partition being horizontally arranged in the shell to form a filter chamber and a chip removal cleaning chamber above the partition in the shell, a lifting plate being liftably arranged in the filter chamber, the magnetic rods being arranged at front and rear intervals at the bottom of the lifting plate and extending downward into the chip removal cleaning chamber, the chip removal splints being symmetrically arranged at the bottom of the partition and located on both sides of a row of magnetic rods, the chip removal splints being spaced apart on the inner side with clamping grooves corresponding one to one to the magnetic rods, and transverse movement drive devices being horizontally arranged on both sides of the shell and connected one to one to the chip removal splints.

[0007] Wherein, a liquid inlet pipe joint communicating with the filter cavity is provided on one side of the shell, and a liquid outlet pipe joint communicating with the filter cavity is provided on the other side of the shell opposite to the liquid inlet pipe joint.

[0008] Wherein, a cover plate is provided on the top of the shell, and a lifting drive device connected to the lifting plate is provided on the cover plate.

[0009] Wherein, the lifting drive device and the lateral drive device respectively adopt cylinders.

[0010] Wherein, a sealing plate is provided at the bottom of the shell, and a sewage pipe joint is provided at the bottom of the sealing plate.

[0011] Wherein, valves are respectively provided on the liquid inlet pipe joint, the liquid outlet pipe joint and the sewage discharge pipe joint.

[0012] Wherein, an arc-shaped plastic pad is provided in the clamping groove.

[0013] The beneficial effects of the utility model are as follows: a magnetic rod filter for steel strip cleaning liquid, in which the steel strip cleaning liquid is fed into the filter chamber through the liquid inlet pipe joint, and the iron chips are adsorbed and fixed on the surface of the magnetic rod when passing through the side of the magnetic rod, thereby realizing magnetic filtration of the steel strip cleaning liquid. During maintenance, the valve on the liquid inlet pipe joint is closed, and the chip removal splint is driven outward by the transverse driving device, the magnetic rod is released, and the lifting plate is used to drive the magnetic rod downward, and then the transverse driving device drives the chip removal splint to move inward and reset, and the magnetic rod is clamped (not clamped) again, and finally the magnetic rod is driven upward and reset by the lifting plate, and the chip removal splint is used to realize automatic cleaning of the iron chips on the surface of the magnetic rod during the upward movement, so that the iron chips fall into the chip removal cleaning chamber, which is convenient for centralized treatment, and the cleanliness of the magnetic rod surface is quickly restored, and the filtration of the steel strip cleaning liquid is continued. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 yes Figure 1 Schematic diagram of the magnetic bar falling process. DETAILED DESCRIPTION

[0016] The following combination Figures 1 to 2 The technical solution of the present utility model is further illustrated by specific embodiments.

[0017] like Figure 1 The steel strip cleaning liquid magnetic rod filter shown includes: a shell 1, a partition 5, a magnetic rod 2 and a chip removal clamping plate 15. The partition 5 is horizontally arranged in the shell 1 to form a filter chamber 6 and a chip removal cleaning chamber 7 located above the partition 5 in the shell 1. The partition 5 is provided with a through hole 8 with a diameter slightly larger than the magnetic rod 2 to facilitate the lifting and lowering of the magnetic rod 2.

[0018] A lifting plate 4 is provided in the filter chamber 6 so as to be liftable. The magnetic rod 2 is spaced apart at the bottom of the lifting plate 4 and extends downward into the dandruff cleaning chamber 7. In this embodiment, a cover plate 11 is provided on the top of the housing 1. A lifting drive device 3 connected to the lifting plate 4 is provided on the cover plate 11 to drive the lifting of the lifting plate 4 and the magnetic rod 2. The cover plate 11 is fixed to the top of the housing 1 with screws, providing a stable structure and easy disassembly.

[0019] A liquid inlet pipe joint 10 connected to the filter chamber 6 is provided on one side of the shell 1, and a liquid outlet pipe joint 9 connected to the filter chamber 6 is provided on the other side of the shell 1 opposite to the liquid inlet pipe joint 10. The steel strip cleaning liquid is fed into the filter chamber 6 through the liquid inlet pipe joint 10. When passing through the side of the magnetic rod 2, the iron filings are adsorbed and fixed on the surface of the magnetic rod 2, thereby realizing magnetic filtration of the steel strip cleaning liquid. The filtered steel strip cleaning liquid is discharged through the liquid outlet pipe joint 9 for recycling.

[0020] The chip removal splint 15 is symmetrically arranged at the bottom of the partition 5 and on both sides of a row of magnetic rods 2. The inner side of the chip removal splint 15 is provided with clamping grooves corresponding to the magnetic rods 2. In this embodiment, an arc-shaped plastic pad 16 is provided in the clamping groove, which can elastically clamp the magnetic rods 2 to avoid damage to the magnetic rods 2.

[0021] Transverse drive devices 13 are horizontally arranged on both sides of the shell 1 and are connected to the chip removal splints 15 in a one-to-one correspondence. In this embodiment, the lifting drive device 3 and the transverse drive device 13 respectively use cylinders, which can be extended and retracted by PLC and solenoid valves.

[0022] A sealing plate 12 is provided at the bottom of the housing 1, and a sewage pipe joint 17 is provided at the bottom of the sealing plate 12 to centrally control sewage discharge from the dandruff cleaning chamber 7. In this embodiment, valves 14 are respectively provided on the liquid inlet pipe joint 10, the liquid outlet pipe joint 9 and the sewage pipe joint 17, which provide flexible control.

[0023] like Figure 2 As shown, during maintenance, the valve on the liquid inlet pipe joint 10 is closed, and the chip removal splint 15 is first driven outward by the transverse driving device 13, the magnetic rod 2 is released, and the lifting plate 4 is used to drive the magnetic rod 2 to move downward, and then the transverse driving device drives 13 The chip removal splint 15 is moved inward and reset, and the magnetic rod 2 is clamped again (not clamped) by the chip removal splint 15, and finally the lifting driving device 3 drives the lifting plate 4 and the magnetic rod 2 to move upward and reset, and the chip removal splint 15 is used to realize automatic cleaning of the iron chips on the surface of the magnetic rod 2 during the upward movement, so that the iron chips fall into the chip cleaning chamber 7, which is convenient for centralized processing, quickly restores the cleanliness of the magnetic rod surface, and continues to filter the steel strip cleaning liquid, thereby improving production efficiency.

[0024] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scope. The content of this specification should not be understood as limiting the present invention.

Claims

1. A magnetic rod filter for steel strip cleaning liquid, characterized in that: include: A shell, a partition, a magnetic rod and a chip removal splint, the partition is horizontally arranged in the shell to form a filter chamber and a chip removal cleaning chamber above the partition in the shell, a lifting plate is arranged in the filter chamber so as to be liftable, the magnetic rods are arranged at front and rear intervals at the bottom of the lifting plate and extend downward into the chip removal cleaning chamber, the chip removal splints are symmetrically arranged at the bottom of the partition and on both sides of a row of magnetic rods, the inner side of the chip removal splint is spaced apart with clamping grooves corresponding to the magnetic rods, and transverse driving devices connected to the chip removal splints in a one-to-one correspondence are horizontally arranged on both sides of the shell.

2. The steel strip cleaning liquid magnetic rod filter according to claim 1, characterized in that: A liquid inlet pipe joint communicating with the filter cavity is provided on one side of the shell, and a liquid outlet pipe joint communicating with the filter cavity is provided on the other side of the shell opposite to the liquid inlet pipe joint.

3. The steel strip cleaning liquid magnetic rod filter according to claim 1, characterized in that: A cover plate is provided on the top of the shell body, and a lifting drive device connected to the lifting plate is provided on the cover plate.

4. The steel strip cleaning liquid magnetic rod filter according to claim 3, characterized in that: The lifting drive device and the lateral drive device respectively adopt cylinders.

5. The steel strip cleaning liquid magnetic rod filter according to claim 2, characterized in that: A sealing plate is provided at the bottom of the shell, and a sewage pipe joint is provided at the bottom of the sealing plate.

6. The steel strip cleaning liquid magnetic rod filter according to claim 5, characterized in that: The liquid inlet pipe joint, the liquid outlet pipe joint and the sewage discharge pipe joint are respectively provided with valves.

7. The steel strip cleaning liquid magnetic rod filter according to claim 1, characterized in that: An arc-shaped plastic pad is arranged in the clamping groove.

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