Circulating water magnetic filter for steelmaking production

By introducing mobile connecting plates and stirring components into the magnetic filter of circulating water for steelmaking production, the problem of difficulty in adsorbing impurities in circulating water is solved, the filtration effect and impurity removal efficiency are improved, and a more comprehensive adsorption process is achieved.

CN222138787UActive Publication Date: 2024-12-10WUXI CHIYE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420862934.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-10
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

Due to the fast flow rate of magnetic impurities such as iron oxide and iron filings in the circulating water in steelmaking, it is difficult to be adsorbed by the magnetic filter, resulting in unsatisfactory filtration effect.

Method used

A magnetic filter of circulating water with a mobile connecting plate and agitating assembly was designed. Through mechanical structures such as bidirectional motors, gear sets, threaded rods and stirring rods, the connecting plates are driven to move back and forth and stir the water body to evenly distribute impurities. In the magnetic field, the electromagnet adsorption efficiency is improved.

Benefits of technology

Effectively transfer impurities from difficult-to-reach positions to easy-to-adsorption positions, improving the filtering effect of the magnetic filter and impurity removal efficiency, making it easier for workers to collect and deal with.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filtering equipment, and discloses a circulating water magnetic filter for steelmaking production, which comprises a shell, the left side of the inner wall of the shell is fixedly connected with a bidirectional motor, the driving ends of the two sides of the bidirectional motor are connected with threaded rods through gear sets, and the front and rear parts of the left side of the inner wall of the shell are fixedly connected with fixed rods; sliding blocks are slidably connected to the front and rear parts of the upper side of the outer wall of the shell, stirring assemblies are arranged at the top ends of the sliding blocks, movable blocks are slidably connected to the front and rear parts of the lower side of the inner wall of the shell, and scraping plates are fixedly connected to the opposite ends of the movable blocks. According to the utility model, the connecting plate can be driven to move back and forth, impurities can be more uniformly distributed in a magnetic field range through stirring, the impurities are helped to be transferred from corners or positions difficult to touch to positions easy to adsorb, the adsorption process is more comprehensive, the adsorption efficiency of the electromagnet is improved, and the filtering effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to a circulating water magnetic filter for steelmaking production. Background Art

[0002] The use of circulating water magnetic filters in steelmaking production can purify circulating water and protect equipment. This filter uses the magnetic field to adsorb and process iron impurities such as iron filings and iron powder in the circulating water, thereby effectively removing impurities in the circulating water and improving water purity.

[0003] After searching, a magnetic filter for recycling circulating water in steelmaking production with announcement number CN220684896U includes a shell, a water inlet and a water outlet. Two partitions are arranged in the shell at upper and lower intervals. The two partitions divide the internal space of the shell into a sedimentation chamber, a filtration chamber and a water purification chamber from bottom to top. The water inlet and the water outlet are respectively located on the side walls of the filtration chamber and the water purification chamber. A number of vertical pipes are evenly distributed in the filtration chamber, and a number of water inlet holes are evenly processed on each vertical pipe. The upper and lower ends of the vertical pipes are respectively connected to the water purification chamber and the sedimentation chamber. Adsorption sleeves and magnetic rods are arranged in sequence from outside to inside in the vertical pipes. The lower end of the adsorption sleeve is blocked, and the upper end passes through the water purification chamber and is connected to the top of the shell. The upper end of the magnetic rod extends out of the adsorption sleeve and is connected to a lifting mechanism. The utility model has good filtering effect, convenient removal of magnetic impurities, high removal efficiency, and has significant economic and social value.

[0004] Based on the above patent, its background technology mentions that since the flow rate of wastewater is usually fast, it is easy for magnetic impurities such as iron oxide and iron filings to be carried away by the wastewater before they can be adsorbed on the magnetic rod, resulting in unsatisfactory filtering effect of the magnetic filter. In this regard, in response to this technical problem, this application proposes a magnetic filter for circulating water in steel production. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art, and the proposed magnetic filter for circulating water in steelmaking production can drive the connecting plate to move back and forth, and at the same time, through stirring, the impurities can be more evenly distributed within the magnetic field, helping to transfer the impurities from corners or hard-to-reach locations to locations that are easy to adsorb, making the adsorption process more comprehensive, improving the efficiency of electromagnet adsorption, and improving the filtering effect.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A magnetic filter for circulating water in steelmaking production comprises an outer shell impurity, a bidirectional motor impurity is fixedly connected to the left side of the inner wall of the outer shell impurity, the driving ends on both sides of the bidirectional motor impurity are connected to threaded rod impurities through a gear set, the front and rear parts of the left side of the inner wall of the outer shell impurity are fixedly connected to fixed rod impurities, the front and rear parts of the upper side of the outer wall of the outer shell impurity are slidably connected to slider impurities, the top of the slider impurity is provided with a stirring assembly, the front and rear parts of the lower side of the inner wall of the outer shell impurity are slidably connected to movable block impurities, the opposite end of the movable block impurity is fixedly connected to a scraper impurity, the left end of the outer shell impurity is fixedly connected to a water inlet impurity, and the lower side of the right end of the outer shell impurity is fixedly connected to a discharge valve impurity.

[0008] Furthermore, the gear set includes a main bevel gear impurity located at the driving end of the bidirectional motor impurity, and a secondary bevel gear impurity located at the left end of the threaded rod impurity. The main bevel gear impurity and the secondary bevel gear impurity are meshingly connected, and the left end of the secondary bevel gear impurity is rotatably connected to the upper and lower parts of the left side of the inner wall of the outer shell impurity.

[0009] Furthermore, the stirring assembly includes a cylinder impurity fixedly connected to the top of the slider impurity, the top of the cylinder impurity is fixedly connected to a connecting plate impurity, the top of the connecting plate impurity is fixedly connected to a motor impurity, the driving end of the motor impurity penetrates the inner wall of the connecting plate impurity and is fixedly connected to a rotating rod impurity, and the outer wall of the rotating rod impurity is fixedly connected to multiple stirring rod impurities.

[0010] Furthermore, the impurity inner wall of the slider on the front side is threadedly connected to the impurity outer wall of the threaded rod on the upper side, and the impurity inner wall of the slider on the rear side is slidably connected to the impurity outer wall of the fixed rod on the upper side.

[0011] Furthermore, the impurity inner wall of the movable block at the front side is threadedly connected to the impurity outer wall of the threaded rod at the lower side, and the impurity inner wall of the movable block at the rear side is slidably connected to the impurity outer wall of the fixed rod at the lower side.

[0012] Furthermore, the right end of the threaded rod is rotatably connected to the upper and lower parts of the right side of the inner wall of the outer shell.

[0013] Furthermore, an electromagnet impurity is fixedly connected to the inner wall of the shell impurity.

[0014] Furthermore, a controller is fixedly connected to the front end of the housing, and the controller is electrically connected to the bidirectional motor, the motor and the cylinder.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the connection plate can be driven to move back and forth through the cooperation among the electromagnet, threaded rod, slider, cylinder, connection plate, motor, rotating rod and stirring rod. At the same time, the impurities can be more evenly distributed in the magnetic field through stirring, which helps to transfer the impurities from corners or hard-to-reach locations to easy-to-adsorb locations, making the adsorption process more comprehensive, improving the efficiency of electromagnet adsorption, and improving the filtering effect.

[0017] 2. In the utility model, through the cooperation among the bidirectional motor, the main bevel gear, the auxiliary bevel gear, the threaded rod, the movable block and the scraper, the impurities inside the shell can be scraped off and discharged through the discharge valve, so that the workers can collect and process the impurities conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A plan view of a magnetic filter for circulating water in steelmaking production proposed by the utility model;

[0019] Figure 2 This is a front side cross-sectional view of the housing of the magnetic filter for circulating water in steelmaking production proposed by the utility model;

[0020] Figure 3 This is a scraper structure diagram of a magnetic filter for circulating water in steelmaking production proposed by the utility model;

[0021] Figure 4 The utility model is a half-section view of the outer shell of the magnetic filter for circulating water in steelmaking production.

[0022] Legend:

[0023] 1. Shell; 2. Electromagnet; 3. Water inlet; 4. Discharge valve; 5. Controller; 6. Bidirectional motor; 7. Main bevel gear; 8. Sub bevel gear; 9. Threaded rod; 10. Fixed rod; 11. Slider; 12. Cylinder; 13. Connecting plate; 14. Motor; 15. Rotating rod; 16. Stirring rod; 17. Movable block; 18. Scraper. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1-4The utility model provides an embodiment: a magnetic filter for circulating water in steel production, including a shell 1, a two-way motor 6 is fixedly connected to the left side of the inner wall of the shell 1, a fixed rod 10 is fixedly connected to the front and rear parts of the left side of the inner wall of the shell 1, a slider 11 is slidably connected to the front and rear parts of the upper side of the outer wall of the shell 1, a movable block 17 is slidably connected to the front and rear parts of the lower side of the inner wall of the shell 1, a scraper 18 is fixedly connected to the opposite end of the movable block 17, a water inlet 3 is fixedly connected to the left end of the shell 1, and a discharge valve 4 is fixedly connected to the lower side of the right end of the shell 1. The gear set includes a main bevel gear 7 located at the driving end of the two-way motor 6, and a secondary bevel gear 8 located at the left end of the threaded rod 9. The main bevel gear 7 and the secondary bevel gear 8 are meshedly connected, and the left end of the secondary bevel gear 8 is rotatably connected to the upper and lower parts of the left side of the inner wall of the shell 1. The inner wall of the front movable block 17 is threadedly connected to the outer wall of the lower threaded rod 9, and the inner wall of the rear movable block 17 is slidably connected to the outer wall of the lower fixed rod 10

[0026] Specifically, after the adsorption is completed, the circulating water is discharged by opening the discharge valve 4, and then the electromagnet 2 is closed through the controller 5, and the lower driving end of the two-way motor 6 is started to rotate and the cylinder 12, the cylinder 12 drives the connecting plate 13 to lift up, and the stirring rod 16 is taken out of the outer shell 1, and the two-way motor 6 drives the movable block 17 to move to the right, and drives the scraper 18 to move at the same time, and then the debris inside the outer shell 1 is discharged from the discharge valve 4, which is convenient for workers to collect and process impurities.

[0027] A connecting plate 13 is fixedly connected to the top of the cylinder 12, and a motor 14 is fixedly connected to the top of the connecting plate 13. The driving end of the motor 14 passes through the inner wall of the connecting plate 13 and is fixedly connected to a rotating rod 15. A plurality of stirring rods 16 are fixedly connected to the outer wall of the rotating rod 15. The inner wall of the front slider 11 is threadedly connected to the outer wall of the upper threaded rod 9, and the inner wall of the rear slider 11 is slidably connected to the outer wall of the upper fixed rod 10. The right end of the threaded rod 9 is rotatably connected to the upper and lower parts of the right side of the inner wall of the outer shell 1 respectively. An electromagnet 2 is fixedly connected to the inner wall of the outer shell 1, and a controller 5 is fixedly connected to the front end of the outer shell 1. The controller 5 is electrically connected to the bidirectional motor 6, the motor 14 and the cylinder 12.

[0028] Specifically, circulating water is added through the water inlet 3, and the motor 14, the electromagnet 2 and the upper driving end of the bidirectional motor 6 are started through the controller 5. The debris in the circulating water is adsorbed by the electromagnet 2, and the motor 14 drives the rotating rod 15 and the stirring rod 16 to rotate to stir the circulating water. At the same time, the upper driving end of the bidirectional motor 6 drives the main bevel gear 7, the secondary bevel gear 8, and the threaded rod 9 to rotate, and the threaded rod 9 drives the slider 11 and the connecting plate 13 to move back and forth, so that impurities are more evenly distributed within the magnetic field, helping to transfer impurities from corners or hard-to-reach locations to locations that are easy to adsorb, making the adsorption process more comprehensive, improving the adsorption efficiency of the electromagnet 2, and improving the filtering effect.

[0029] Working principle: First, circulating water is added through the water inlet 3, and at the same time, the motor 14, the electromagnet 2 and the upper driving end of the bidirectional motor 6 are started through the controller 5, and the debris in the circulating water is adsorbed by the electromagnet 2, and at the same time, the motor 14 drives the rotating rod 15 to rotate, and the rotating rod 15 drives the stirring rod 16 to rotate to stir the circulating water, and at the same time, the upper driving end of the bidirectional motor 6 drives the main bevel gear 7 to rotate, the main bevel gear 7 drives the secondary bevel gear 8 to rotate, and the secondary bevel gear 8 drives the threaded rod 9 to rotate, and the threaded rod 9 drives the slider 11 and the connecting plate 13 to move back and forth, so that the impurities are more evenly distributed within the magnetic field. , helping to transfer impurities from corners or hard-to-reach locations to locations that are easy to adsorb, making the adsorption process more comprehensive, improving the efficiency of the electromagnet 2 adsorption, and improving the filtering effect. After the adsorption is completed, the circulating water is discharged by opening the discharge valve 4, and then the electromagnet 2 is closed through the controller 5, and the lower driving end of the two-way motor 6 is started to rotate and the cylinder 12, the cylinder 12 drives the connecting plate 13 to lift up, and the stirring rod 16 is taken out of the shell 1, and the two-way motor 6 drives the movable block 17 to move to the right, and at the same time drives the scraper 18 to move, and then the debris inside the shell 1 is discharged from the discharge valve 4, which is convenient for workers to collect and process impurities.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A magnetic filter for circulating water in steel production, comprising a housing (1), characterized in that: A bidirectional motor (6) is fixedly connected to the left side of the inner wall of the shell (1), and both driving ends of the bidirectional motor (6) are connected to threaded rods (9) through gear sets. The front and rear parts of the left side of the inner wall of the shell (1) are fixedly connected to fixed rods (10). The front and rear parts of the upper side of the outer wall of the shell (1) are slidably connected to sliders (11), and the top of the sliders (11) are provided with stirring components. The front and rear parts of the lower side of the inner wall of the shell (1) are slidably connected to movable blocks (17), and the opposite ends of the movable blocks (17) are fixedly connected to scrapers (18). The left end of the shell (1) is fixedly connected to a water inlet (3), and the lower side of the right end of the shell (1) is fixedly connected to a discharge valve (4).

2. The magnetic filter for circulating water in steelmaking production according to claim 1, characterized in that: The gear set comprises a main bevel gear (7) located at the driving end of the bidirectional motor (6), and a secondary bevel gear (8) located at the left end of the threaded rod (9), the main bevel gear (7) and the secondary bevel gear (8) are meshingly connected, and the left end of the secondary bevel gear (8) is rotatably connected to the upper and lower parts of the left side of the inner wall of the housing (1).

3. The magnetic filter for circulating water in steelmaking production according to claim 1, characterized in that: The stirring assembly comprises a cylinder (12) fixedly connected to the top of a slider (11); a connecting plate (13) is fixedly connected to the top of the cylinder (12); a motor (14) is fixedly connected to the top of the connecting plate (13); a driving end of the motor (14) penetrates the inner wall of the connecting plate (13) and is fixedly connected to a rotating rod (15); and a plurality of stirring rods (16) are fixedly connected to the outer wall of the rotating rod (15).

4. The magnetic filter for circulating water in steelmaking production according to claim 1, characterized in that: The inner wall of the front slider (11) is threadedly connected to the outer wall of the upper threaded rod (9), and the inner wall of the rear slider (11) is slidably connected to the outer wall of the upper fixed rod (10).

5. The magnetic filter for circulating water in steelmaking production according to claim 1, characterized in that: The inner wall of the movable block (17) at the front side is threadedly connected to the outer wall of the threaded rod (9) at the lower side, and the inner wall of the movable block (17) at the rear side is slidably connected to the outer wall of the fixed rod (10) at the lower side.

6. The magnetic filter for circulating water in steelmaking production according to claim 1, characterized in that: The right end of the threaded rod (9) is rotatably connected to the upper and lower parts of the right side of the inner wall of the outer shell (1).

7. The magnetic filter for circulating water in steelmaking production according to claim 1, characterized in that: An electromagnet (2) is fixedly connected to the inner wall of the housing (1).

8. The magnetic filter for circulating water in steel production according to claim 1, characterized in that: A controller (5) is fixedly connected to the front end of the housing (1), and the controller (5) is electrically connected to the bidirectional motor (6), the electric motor (14) and the cylinder (12).