Return oil filtering and settling system of roller press

By designing the oil return filter settlement system of the roller press, the electromagnetic roller and filter mesh are used to remove iron powder from the lubricant, the hidden dangers of fine iron circulation to the equipment are solved, and the purity of the lubricant and the service life of the equipment are improved.

CN223221659UActive Publication Date: 2025-08-15GEZHOUBA ZHONGXIANG CEMENT CO LTD
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Patent Information

Application Number
CN202421926095.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-08-15
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

In the prior art, fine iron can be circulated into the lubricant through the filter element, which poses hidden dangers to the roller press equipment and affects its operating quality and service life.

Method used

A roll press oil return filter settlement system is designed, including a settlement tank, filter chamber and collection chamber. The iron powder in the lubricant oil is adsorbed and scraped away by electromagnetic rollers, and filtered multiple times are combined with filter mesh and filter paper. Finally, the purified lubricant is transported by the oil pump.

Benefits of technology

It effectively removes iron powder from lubricating oil, improves the purity of lubricating oil, reduces hidden dangers in equipment, and extends the service life of the roller press.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a roller press return oil filtering and settling system, which relates to the technical field of roller presses, and comprises a settling basin, the settling basin is composed of a filtering bin and a collecting bin, the filtering bin is overlapped above the collecting bin, the top of the filtering bin is fixedly connected with an oil guide groove, one end of the oil guide groove is provided with an iron removal box, and the other end of the oil guide groove is provided with an oil outlet. An iron removal mechanism is arranged in the iron removal box, and an oil conveying mechanism is arranged on one side of the collecting bin. The electromagnetic roller generates magnetism after being powered on, the motor drives the electromagnetic roller to rotate at the top of the fixing frame, after the electromagnetic roller makes contact with iron powder floating on lubricating oil, the iron powder is directly adsorbed to the surface of the electromagnetic roller, the iron powder is driven to move towards the scraping plate, the scraping plate scrapes the iron powder into the movable box, and the iron powder in the lubricating oil is removed. And then a valve on a discharging pipe is opened to convey the lubricating oil into the filtering bin, so that the problem that in the prior art, fine iron can enter the lubricating oil through a filter element to be circulated, and hidden dangers are caused to equipment is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of roller presses, in particular to an oil return filtering and sedimentation system for a roller press. Background Art

[0002] The roller press consists of two facing and synchronously rotating squeezing rollers, one fixed and the other movable. Materials with a certain material pressure are continuously brought between the rollers by the squeezing rollers through an adjustable feeding device. At the same time, the hydraulic system applies a sufficiently large squeezing force to the squeezing rollers. Under the action of high pressure, the material turns into a solid pressed cake and is discharged from the bottom of the machine. This cake contains a certain proportion of finished fine powder, and the coarse particles are full of cracks inside, which is conducive to further grinding.

[0003] During the operation of the roller press reducer, fine wear occurs, and the iron produced mixes into the lubricating oil and becomes impurities. Since the return oil pipeline of the roller press reducer is directly connected to the filter, the fine iron can enter the lubricating oil through the filter element and circulate, posing a hidden danger to the equipment, reducing the operation quality of the roller press and affecting its service life. Therefore, the utility model proposes a roller press return oil filtration and sedimentation system to solve the above problems. Utility Model Content

[0004] In view of the above problems, the present invention proposes a roller press return oil filtration and sedimentation system to solve the problem in the prior art that fine iron can enter the lubricating oil through the filter element and circulate, posing a hidden danger to the equipment.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a roller press return oil filtration and sedimentation system, including a sedimentation tank, the sedimentation tank is composed of a filter bin and a collection bin, the filter bin is superimposed on the collection bin, the top of the filter bin is fixedly connected to an oil guide groove, one end of the oil guide groove is provided with an iron removal box, the interior of the iron removal box is provided with an iron removal mechanism, and one side of the collection bin is provided with an oil delivery mechanism.

[0006] Further improvements are: the iron removal mechanism includes a fixed frame, an electromagnetic roller, a motor, a scraper and a movable box, the top of the iron removal box is fixedly connected to the fixed frame, the top of the fixed frame is hinged with an electromagnetic roller, one side of the top of the fixed frame is fixedly installed with a motor, the inner side of the fixed frame is fixedly connected with a scraper, and a movable box is provided on one side of the bottom of the fixed frame.

[0007] Further improvements are: the output end of the motor is fixedly connected to one end of the electromagnetic roller, the top of the scraper plate is fitly connected to the outer wall of the electromagnetic roller, the bottom of the scraper plate is parallel to one side of the movable box, and one side of the iron removal box is connected to a discharge pipe.

[0008] A further improvement is that: brackets are symmetrically fixedly connected to both sides of the bottom of the fixing frame, a fixing rod is fixedly connected between the two brackets, and a hook is symmetrically fixedly connected to one side of the movable box, and one side of the hook is engaged with the outer wall of the fixing rod.

[0009] A further improvement is that a filter screen plate is fixedly connected to one side of the bottom of the iron removal box, a screen plate is provided inside the filter bin, and a filter mechanism is provided on the filter bin.

[0010] Further improvements are: the filtering mechanism includes filter paper, a support frame, a threaded rod and a clamping block, the inside of the filter bin is paved with filter paper, the upper part of one side of the filter bin is fixedly connected to a support frame, the top of the support frame is threadedly connected to a threaded rod, and the bottom end of the threaded rod is rotatably connected to a clamping block.

[0011] A further improvement is that the oil delivery mechanism includes an oil pump and an oil delivery pipe, an oil pump is provided on one side of the collection bin, both ends of the oil pump are connected to the oil delivery pipe, and the input end of the oil pump is connected to one side of the collection bin through the oil delivery pipe.

[0012] The beneficial effects of the utility model are as follows: the electromagnetic roller generates magnetism after being energized, and the motor drives the electromagnetic roller to rotate on the top of the fixed frame. After the electromagnetic roller contacts the iron powder floating on the lubricating oil, the iron powder is directly adsorbed on its surface and driven to move toward the scraper plate. The scraper plate scrapes the iron powder into the interior of the movable box to remove the iron powder in the lubricating oil. After that, the valve on the discharge pipe is opened to transport the lubricating oil to the interior of the filter bin, so as to solve the problem in the prior art that fine iron can enter the lubricating oil through the filter element and circulate, posing a hidden danger to the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the main view of the utility model;

[0014] Figure 2 This is a schematic diagram of the filter chamber structure of the present utility model;

[0015] Figure 3 This is a schematic structural diagram of the iron removal box of the present utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the activity box of the utility model;

[0017] Figure 5 This is a schematic diagram of the filter screen structure of the present invention.

[0018] Among them: 1. Sedimentation tank; 2. Filter chamber; 3. Collection chamber; 4. Oil guide trough; 5. Iron removal box; 6. Filter screen; 7. Discharge pipe; 8. Fixed frame; 9. Electromagnetic roller; 10. Motor; 11. Scraper; 12. Movable box; 13. Bracket; 14. Fixed rod; 15. Hook; 16. Screen plate; 17. Filter paper; 18. Support frame; 19. Threaded rod; 20. Clamp; 21. Oil pump; 22. Oil pipeline. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0020] according to Figure 1-5 As shown, this embodiment proposes a roller press return oil filtration and sedimentation system, including a sedimentation tank 1, which is composed of a filter bin 2 and a collection bin 3, and the filter bin 2 is superimposed on the collection bin 3. The top of the filter bin 2 is fixedly connected to an oil guide groove 4, and one end of the oil guide groove 4 is provided with an iron removal box 5, and the interior of the iron removal box 5 is provided with an iron removal mechanism, and one side of the collection bin 3 is provided with an oil delivery mechanism. When the filtration and sedimentation system is in use, the used lubricating oil is first guided into the interior of the iron removal box 5 through the oil guide groove 4, and the iron powder in the lubricating oil is removed by the iron removal mechanism, and then the lubricating oil is transported to the interior of the filter bin 2, and the lubricating oil is filtered twice by the filter bin 2. Finally, the lubricating oil is settled in the collection bin 3, and the lubricating oil is transported to the roller press return oil pipe through the oil delivery mechanism.

[0021] The iron removal mechanism includes a fixed frame 8, an electromagnetic roller 9, a motor 10, a scraper 11 and a movable box 12. The top of the iron removal box 5 is fixedly connected to the fixed frame 8, the top of the fixed frame 8 is hinged with the electromagnetic roller 9, the motor 10 is fixedly installed on one side of the top of the fixed frame 8, the inner side of the fixed frame 8 is fixedly connected to the scraper 11, and a movable box 12 is provided on one side of the bottom of the fixed frame 8.

[0022] The output end of the motor 10 is fixedly connected to one end of the electromagnetic roller 9, the top of the scraper plate 11 is fitted and connected to the outer wall of the electromagnetic roller 9, the bottom of the scraper plate 11 is parallel to one side of the movable box 12, and one side of the iron removal box 5 is connected to the discharge pipe 7.

[0023] The electromagnetic roller 9 generates magnetism after being energized, and the motor 10 drives the electromagnetic roller 9 to rotate on the top of the fixed frame 8. After the electromagnetic roller 9 contacts the iron powder floating on the lubricating oil, the iron powder is directly adsorbed on its surface and driven to move toward the scraper 11. The scraper 11 scrapes the iron powder into the inside of the movable box 12 to remove the iron powder in the lubricating oil. Then, the valve on the discharge pipe 7 is opened to transport the lubricating oil to the inside of the filter bin 2, and then the valve on the discharge pipe 7 is closed.

[0024] The two sides of the bottom of the fixed frame 8 are symmetrically fixedly connected with brackets 13, and a fixing rod 14 is fixedly connected between the two brackets 13. A hook 15 is symmetrically fixedly connected to one side of the movable box 12, and one side of the hook 15 is engaged with the outer wall of the fixing rod 14. The movable box 12 is taken out from the bottom of the fixed frame 8 to clean the iron powder collected inside the movable box 12, and then the movable box 12 is placed on the bracket 13 at the bottom of the fixed frame 8. The movable box 12 is engaged with the fixing rod 14 through the hook 15, which can increase the stability of the movable box 12 on the bracket 13.

[0025] A filter screen plate 6 is fixedly connected to one side of the bottom of the iron removal box 5 , a screen plate 16 is provided inside the filter chamber 2 , and a filtering mechanism is provided on the filter chamber 2 .

[0026] The filtering mechanism includes filter paper 17, a support frame 18, a threaded rod 19 and a clamping block 20. The filter paper 17 is laid inside the filter chamber 2. The support frame 18 is fixedly connected to the upper side of the filter chamber 2. The top of the support frame 18 is threadedly connected to the threaded rod 19. The bottom end of the threaded rod 19 is rotatably connected to the clamping block 20. The lubricating oil falls onto the filter screen 6 through the discharge pipe 7. The filter screen 6 plays a secondary filtering role on the lubricating oil to reduce impurities contained in the lubricating oil. Lay the filter paper 17 flat on the screen plate 16, turn the threaded rod 19 to drive the clamping block 20 to move downward to fix the filter paper 17 on the top of the screen plate 16, and the lubricating oil passes through the filter screen plate 6 into the interior of the filter bin 2. After being filtered by the filter paper 17, the lubricating oil passes through the screen plate 16 and settles inside the collection bin 3, so that the lubricating oil has a higher purity after multiple filtrations. When the filter paper 17 is full of impurities, turn the threaded rod 19 to drive the clamping block 20 to move upward to replace the filter paper 17.

[0027] The oil delivery mechanism includes an oil pump 21 and an oil delivery pipe 22. The oil pump 21 is provided on one side of the collecting bin 3. Both ends of the oil pump 21 are connected to the oil delivery pipe 22. The input end of the oil pump 21 is connected to one side of the collecting bin 3 through the oil delivery pipe 22. The oil pump 21 can deliver the purified lubricating oil inside the collecting bin 3 to the inside of the oil delivery pipe 22, and then deliver the lubricating oil to the oil return pipe of the roller press through the oil delivery pipe 22.

[0028] The roller press oil return filtration and sedimentation system, the electromagnetic roller 9 generates magnetism after being energized, and the motor 10 drives the electromagnetic roller 9 to rotate on the top of the fixed frame 8. After the electromagnetic roller 9 contacts the iron powder floating on the lubricating oil, the iron powder is directly adsorbed on its surface and driven to move toward the scraper 11. The scraper 11 scrapes the iron powder into the inside of the movable box 12 to remove the iron powder in the lubricating oil. Then, the valve on the discharge pipe 7 is opened to transport the lubricating oil to the inside of the filter bin 2, and then the valve on the discharge pipe 7 is closed.

[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A roller press oil return filtration and sedimentation system, comprising a sedimentation tank (1), characterized in that: The sedimentation tank (1) is composed of a filter bin (2) and a collection bin (3), wherein the filter bin (2) is superimposed on the collection bin (3), an oil guide groove (4) is fixedly connected to the top of the filter bin (2), an iron removal box (5) is provided at one end of the oil guide groove (4), an iron removal mechanism is provided inside the iron removal box (5), and an oil delivery mechanism is provided on one side of the collection bin (3); The iron removal mechanism comprises a fixed frame (8), an electromagnetic roller (9), a motor (10), a scraper (11) and a movable box (12); the top of the iron removal box (5) is fixedly connected to the fixed frame (8); the top of the fixed frame (8) is hinged with the electromagnetic roller (9); one side of the top of the fixed frame (8) is fixedly installed with the motor (10); the inner side of the fixed frame (8) is fixedly connected with the scraper (11); and one side of the bottom of the fixed frame (8) is provided with a movable box (12).

2. The roller press oil return filtration and sedimentation system according to claim 1, characterized in that: The output end of the motor (10) is fixedly connected to one end of the electromagnetic roller (9), the top of the scraper plate (11) is in contact with the outer wall of the electromagnetic roller (9), the bottom of the scraper plate (11) is parallel to one side of the movable box (12) in the vertical direction, and one side of the iron removal box (5) is connected to a discharge pipe (7).

3. The roller press oil return filtration and sedimentation system according to claim 1, characterized in that: Brackets (13) are symmetrically fixedly connected to both sides of the bottom of the fixing frame (8), a fixing rod (14) is fixedly connected between the two brackets (13), and a hook (15) is symmetrically fixedly connected to one side of the movable box (12), and one side of the hook (15) is engaged with the outer wall of the fixing rod (14).

4. The roller press oil return filtration and sedimentation system according to claim 1, characterized in that: A filter screen plate (6) is fixedly connected to one side of the bottom of the iron removal box (5), a screen plate (16) is provided inside the filter bin (2), and a filter mechanism is provided on the filter bin (2).

5. The roller press oil return filtration and sedimentation system according to claim 4, characterized in that: The filtering mechanism comprises filter paper (17), a support frame (18), a threaded rod (19) and a clamping block (20); the filter paper (17) is laid inside the filter chamber (2); the support frame (18) is fixedly connected to the upper side of one side of the filter chamber (2); the top of the support frame (18) is threadedly connected to the threaded rod (19); the bottom end of the threaded rod (19) is rotatably connected to the clamping block (20).

6. The roller press oil return filtration and sedimentation system according to claim 1, characterized in that: The oil delivery mechanism comprises an oil pump (21) and an oil delivery pipe (22); the oil pump (21) is provided on one side of the collection bin (3); both ends of the oil pump (21) are connected to the oil delivery pipe (22); and the input end of the oil pump (21) is connected to one side of the collection bin (3) through the oil delivery pipe (22).