CN220102816U - Lubricating oil return filter device of high-speed wire finishing mill - Google Patents
Lubricating oil return filter device of high-speed wire finishing mill Download PDFInfo
- Publication number
- CN220102816U CN220102816U CN202321270584.5U CN202321270584U CN220102816U CN 220102816 U CN220102816 U CN 220102816U CN 202321270584 U CN202321270584 U CN 202321270584U CN 220102816 U CN220102816 U CN 220102816U
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- China
- Prior art keywords
- filter
- oil return
- pipeline
- finishing mill
- filter body
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 29
- 239000003921 oil Substances 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 description 17
- 238000005299 abrasion Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of high-speed wire finishing mill lubricating oil cleaning systems, in particular to a high-speed wire finishing mill lubricating oil return filter device, which comprises a filter body, an oil return inlet valve, a pipeline and an outlet valve, and is characterized in that: a coarse filter plate is arranged above the inner part of the filter body; the right side of the filter body is provided with an oil return pump and a pressure gauge, and the left side of the filter body is provided with an outlet pressure gauge; and a bypass pipeline is arranged below the pipeline and the outlet valve and is connected with the filter body. The utility model has the advantages that: firstly, a coarse filter and a perspective mirror are added to a lubricating oil loop, impurities contained in lubricating oil can be filtered or discharged and cleaned through a blow-down valve according to a judging result, and the lubricating oil is prevented from directly returning to a main oil tank to pollute the oil quality of the oil tank; secondly, the bypass is opened, so that the filter plates of the filter batch can be replaced, on-line cleaning can be realized, equipment shutdown is avoided, and stable operation of the equipment is ensured; third, the manufacturing cost is low.
Description
Technical Field
The utility model relates to the technical field of high-speed wire finishing mill lubricating oil cleaning systems, in particular to a high-speed wire finishing mill lubricating oil return filter device.
Background
In the steel rolling production of the metallurgical industry, lubricating oil is often required to lubricate the bearings and gear transmission of a roller box and a cone box of a finishing mill, impurities often enter a main oil tank of a lubrication station along with oil return due to abrasion or damage of the bearings and the gear, so that the main oil tank is polluted, abnormal abrasion and fault shutdown of an oil supply pump are caused, and the rough filtration of the oil return lubricating oil entering the oil tank is particularly necessary. The high-speed wire finishing mill lubricating oil return filter device can realize coarse-level filtration of sundries, avoids the sundries with large delivery from entering the main oil tank, ensures that the oil quality of the main oil tank is not polluted, can temporarily open the bypass to clean the filter on line when the filter plate of the filter is blocked, can realize long-term stable operation of the filter after the filter plate of the filter is replaced, provides guarantee for production stability, and can be widely applied to filtration of lubricating oil return impurities in industrial production.
The fuel filter housing and fuel filter assembly of CN201921737973.8, wherein the fuel filter housing comprises: a fuel inlet provided on a wall of the fuel filter housing for introducing fuel into the fuel filter housing; the filter element accommodating cavity is arranged in the fuel filter shell, is positioned below the fuel inlet and is communicated with the fuel inlet, and is used for accommodating a first-stage filter element and a second-stage filter element; the electric oil transfer pump accommodating cavity is arranged in the fuel filter shell, is positioned above the filter element accommodating cavity and is communicated with the filter element accommodating cavity and is used for accommodating the electric oil transfer pump; and a fuel outlet arranged on the wall of the fuel filter housing and communicated with the electric fuel pump accommodating cavity, and used for discharging the fuel flowing through the electric fuel pump accommodating cavity out of the fuel filter housing.
But suffer from the following drawbacks: firstly, the return oil mostly flows back into the main oil tank directly through a pipeline, and because of abrasion and damage of a bearing and a gear in the running process of equipment, the return oil contains a lot of worn scrap iron, copper scraps and high-temperature carbonized sealing fragments, under the condition that the lubricating oil does not adopt coarse filtration, various impurities enter the main oil tank, one causes abrasion of an oil supply pump, and the other causes blockage of a fine filter in the oil supply pipeline, and a filter element of the fine filter has high manufacturing precision and high manufacturing cost.
Disclosure of Invention
The utility model aims to provide a lubricating oil return filter device of a high-speed finishing mill, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-speed wire finishing mill lubricating oil return filter device, includes filter body, oil return import valve and pipeline and outlet valve, its characterized in that: a coarse filter plate is arranged above the inner part of the filter body; the right side of the filter body is provided with an oil return pump and a pressure gauge, and the left side of the filter body is provided with an outlet pressure gauge; and a bypass pipeline is arranged below the pipeline and the outlet valve and is connected with the filter body.
Preferably, a filter plate pressing plate and a lower sealing gasket are respectively arranged above and below the coarse filter plate.
Preferably, the coarse filter plate is a porous plate.
Preferably, the filter body is connected with the oil return inlet valve, the pipeline and the outlet valve through flanges.
Preferably, a bypass valve is arranged between the bypass pipeline and the pipeline and between the bypass pipeline and the outlet valve.
Preferably, the filter body is provided with a perspective mirror, and a drain outlet is arranged below the filter body.
Preferably, the pressure gauge is interlocked with the outlet pressure gauge, and the opening and closing of the oil return pump is controlled according to the pressure difference between the pressure gauge and the outlet pressure gauge.
Compared with the prior art, the utility model has the beneficial effects that: firstly, a coarse filter and a perspective mirror are added to a lubricating oil loop, impurities contained in lubricating oil can be filtered or discharged and cleaned through a blow-down valve according to a judging result, and the lubricating oil is prevented from directly returning to a main oil tank to pollute the oil quality of the oil tank; secondly, the bypass is opened, so that the filter plates of the filter batch can be replaced, on-line cleaning can be realized, equipment shutdown is avoided, and stable operation of the equipment is ensured; third, the manufacturing cost is low.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. a sewage outlet; 2. an oil return inlet valve; 3. an oil return pump; 4. a pressure gauge; 5. a lower gasket; 6. a coarse filter plate; 7. a compression bolt; 8. a filter plate pressing plate; 9. a lower flange; 10. a sealing gasket; 11. a fastening bolt; 12. an outlet pressure gauge; 13. an outlet line; 14. a bypass valve; 15. a bypass line; 16. a filter body; 17. a perspective mirror; 18. and a main oil tank.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a high-speed wire finishing mill lubricating oil return filter device, including filter body 16, oil return import valve 2 and pipeline and outlet valve 13 locate filter body 16 left and right sides respectively, and oil return import valve 2 right side is equipped with back oil pump 3 and manometer 4 in proper order, is equipped with outlet pressure gauge 12 on pipeline and the outlet valve 13, and the left side is connected with main oil tank 18, and manometer 4 and outlet pressure gauge 12 interlock, controls the start and stop of back oil pump 3 according to the pressure difference between them.
A coarse filter plate 6 is arranged above and in the filter body 16 to prevent impurities from entering the main oil tank 18, a filter plate pressing plate 8 and a lower sealing gasket 5 are respectively arranged above and below the filter body, and a compression bolt 7 locks the filter plate pressing plate 8 and the coarse filter plate 6 and the lower sealing gasket 5 below; the coarse filter plate 6 is a porous plate; an upper cover is arranged above the filter body 16, and a lower flange 9 and a sealing gasket 10 are arranged between the upper cover and the filter body 16 and are fixedly connected through a fastening bolt 11.
The filter body 16 is connected with the oil return inlet valve 2, the pipeline and the outlet valve 13 through flanges, the valve can be replaced when the valve is stopped in a fixed repair mode when hidden danger occurs, and a bypass pipeline 15 is arranged below the pipeline and the outlet valve 13 and is connected with the filter body; and a bypass valve 14 is arranged between the bypass pipeline 15 and the pipeline and outlet valve 13, when the coarse filter plate 6 is blocked, the bypass valve 14 is opened, the oil return inlet valve 2 and the pipeline and outlet valve 13 are closed, the coarse filter plate 6 is replaced on line, production does not need to be stopped, and the operation rate of the equipment is improved.
The filter body 16 is provided with the perspective mirror 17 and the drain outlet 1 is arranged below, the perspective mirror 17 can visually and preliminarily judge the quality of lubricating oil, provide a preliminary basis for the test of the oil product, and drain unqualified lubricating oil through the drain outlet 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high-speed wire finishing mill lubricating oil return filter device, includes filter body (16), oil return import valve (2) and pipeline and outlet valve (13), its characterized in that: a coarse filter plate (6) is arranged above the inner part of the filter body (16); the right side of the filter body (16) is provided with an oil return pump (3) and a pressure gauge (4), and the left side is provided with an outlet pressure gauge (12); a bypass pipeline (15) is arranged below the pipeline and the outlet valve (13) and is connected with the filter body (16).
2. A high-pass finishing mill lube oil return filter device according to claim 1 wherein: the upper and lower parts of the coarse filter plate (6) are respectively provided with a filter plate pressing plate (8) and a lower sealing gasket (5).
3. A high-pass finishing mill lube oil return filter device according to claim 2 wherein: the coarse filter plate (6) is a porous plate.
4. A high-pass finishing mill lube oil return filter device according to claim 1 wherein: the filter body (16) is connected with the oil return inlet valve (2) and the pipeline and outlet valve (13) through flanges.
5. A high-pass finishing mill lube oil return filter device according to claim 1 wherein: a bypass valve (14) is arranged between the bypass pipeline (15) and the pipeline and between the bypass pipeline and the outlet valve (13).
6. A high-pass finishing mill lube oil return filter device according to claim 1 wherein: the filter body (16) is provided with a perspective mirror (17), and a sewage outlet (1) is arranged below the filter body.
7. A high-pass finishing mill lube oil return filter device according to claim 1 wherein: the pressure gauge (4) is interlocked with the outlet pressure gauge (12), and the opening and the closing of the oil return pump (3) are controlled according to the pressure difference of the pressure gauge and the outlet pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321270584.5U CN220102816U (en) | 2023-05-24 | 2023-05-24 | Lubricating oil return filter device of high-speed wire finishing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321270584.5U CN220102816U (en) | 2023-05-24 | 2023-05-24 | Lubricating oil return filter device of high-speed wire finishing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102816U true CN220102816U (en) | 2023-11-28 |
Family
ID=88870817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321270584.5U Active CN220102816U (en) | 2023-05-24 | 2023-05-24 | Lubricating oil return filter device of high-speed wire finishing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102816U (en) |
-
2023
- 2023-05-24 CN CN202321270584.5U patent/CN220102816U/en active Active
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