CN220453377U - Be applied to full-automatic oil filter of many lubricating oil stations, oil purification device - Google Patents
Be applied to full-automatic oil filter of many lubricating oil stations, oil purification device Download PDFInfo
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- CN220453377U CN220453377U CN202321901425.0U CN202321901425U CN220453377U CN 220453377 U CN220453377 U CN 220453377U CN 202321901425 U CN202321901425 U CN 202321901425U CN 220453377 U CN220453377 U CN 220453377U
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- 239000003921 oil Substances 0.000 title claims abstract description 165
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 51
- 238000000746 purification Methods 0.000 title description 2
- 238000001914 filtration Methods 0.000 claims abstract description 42
- 239000003245 coal Substances 0.000 claims abstract description 26
- 230000000007 visual effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The utility model relates to the technical field of oil filtering and purifying of lubricating oil, in particular to a full-automatic oil filtering and purifying device applied to a plurality of lubricating oil stations. The oil filter comprises an oil filter, wherein an oil filtering inlet is communicated with an oil delivery pipeline, and an oil filtering outlet is communicated with an oil return pipeline; an oil quality analyzer and a pressure transmitter are sequentially arranged on the oil return pipeline; the oil conveying branches are in a plurality, one end of each oil conveying branch is communicated with an outlet of a lubricating oil station of the coal mill through an outlet control valve, and the other end of each oil conveying branch is communicated with the oil conveying pipeline; the oil return branches are the same in number as the oil conveying branches, one end of each oil return branch is communicated with an inlet of a lubricating oil station of the coal mill through an inlet control valve, and the other end of each oil return branch is communicated with the oil return pipeline; and the control system is respectively connected with the oil filter, the oil quality analyzer, the pressure transmitter, the outlet control valve and the inlet control valve. The utility model does not need special personnel to monitor during the oil filtering process, and changes the original manual operation into automatic operation, thereby avoiding damage to the machine caused by untimely oil filtering and unqualified oil quality.
Description
Technical Field
The utility model relates to the technical field of oil filtering and purifying of lubricating oil, in particular to a full-automatic oil filtering and purifying device applied to a plurality of lubricating oil stations.
Background
During the operation of the coal mill, because part of dust and coal dust enter into the oil return pipe of the sliding bearing of the coal mill through the journal of the coal mill and return to the oil tank, and certain impurities are generated in the process of lubricating and cooling the sliding bearing of the coal mill and return to the oil tank through the oil return pipeline, the lubricating oil in the lubricating oil station is caused to contain certain impurities, and the impurities enter the oil filter through the outlet pipe of the oil pump, so that the phenomenon of blocking the filter element of the oil filter is caused, the coal mill is required to be stopped when the blockage is serious, the blocked filter element can be cleaned, and otherwise the safe operation of the coal mill can be seriously influenced.
Therefore, in order to ensure the long-period stable operation of the coal mill, the lubricating oil needs to be filtered by using oil filtering equipment. However, the existing oil filtering equipment has low automation degree and needs to be monitored by a special person; in addition, if the oil filtering is not timely, the oil filtering operation cannot achieve the expected effect, and the service life of the coal mill is greatly shortened due to poor oil quality. Moreover, only manual work can be used for independently carrying out oil filtering operation on each coal mill before, so that the operation is inconvenient, and time and labor are wasted.
Disclosure of Invention
The utility model provides a full-automatic oil filtering and purifying device applied to a plurality of lubricating oil stations, which aims to automatically perform oil filtering operation on the lubricating oil stations of a plurality of coal mills at regular intervals or according to oil quality, can ensure the oil quality, improve the oil filtering efficiency and save manpower and material resources.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a full-automatic oil filtering and purifying device applied to a plurality of lubricating oil stations, which comprises:
the oil filter is characterized in that an oil filtering inlet is communicated with an oil conveying pipeline, and an oil filtering outlet is communicated with an oil return pipeline; an oil quality analyzer and a pressure transmitter are sequentially arranged on the oil return pipeline;
the oil conveying branches are in a plurality, one end of each oil conveying branch is communicated with an outlet of a lubricating oil station of the coal mill through an outlet control valve, and the other end of each oil conveying branch is communicated with the oil conveying pipeline;
the oil return branches are the same in number as the oil conveying branches, one end of each oil return branch is communicated with an inlet of a lubricating oil station of the coal mill through an inlet control valve, and the other end of each oil return branch is communicated with the oil return pipeline;
and the control system is respectively connected with the oil filter, the oil quality analyzer, the pressure transmitter, the outlet control valve and the inlet control valve.
Further, the number of the oil delivery branch and the number of the oil return branch are five.
Further, the outlet control valve and the inlet control valve are electromagnetic valves.
Further, the control system is connected with an audible and visual alarm.
Further, the control system comprises a touch screen control board and a PLC control system.
The beneficial effects achieved by the utility model are as follows:
the utility model does not need special personnel to monitor during the oil filtering process, and changes the original manual operation into automatic operation, thereby avoiding damage to the machine caused by untimely oil filtering and unqualified oil quality.
In addition, the utility model can filter the lubricating oil of a plurality of coal mills at the same time, does not need to move and reinstall oil filtering equipment, and saves more time and labor.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model; in the figure, the solid line is an oil pipeline, and the dotted line is a control signal line.
In the figure, 1, a touch screen control board; 2. a PLC control system; 3. an oil filter; 4. a pressure transmitter; 5. an oil quality analyzer; 6. a # 1 inlet control valve; 7. a # 1 outlet control valve; 8. a # 2 inlet control valve; 9. a # 2 outlet control valve; 10. a 3# inlet control valve; 11. a 3# outlet control valve; 12. a # 4 inlet control valve; 13. a # 4 outlet control valve; 14. a # 5 inlet control valve; 15. a # 5 outlet control valve; 16. an oil delivery line; 17. a control signal line; 18. an audible and visual alarm; 19. a central control room DCS system.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a full-automatic oil filtering and purifying device applied to a plurality of lubricating oil stations, which comprises:
the oil filter 3, the oil inlet of the oil filter is communicated with the oil delivery pipeline 16, and the oil outlet of the oil filter is communicated with the oil return pipeline; an oil quality analyzer 5 and a pressure transmitter 4 are sequentially arranged on the oil return pipeline;
the number of the oil conveying branches is several, one end of the oil conveying branches is communicated with the outlet of the lubricating oil station of the coal mill through an outlet control valve, and the other end of the oil conveying branches is communicated with the oil conveying pipeline 16;
the oil return branches are the same in number as the oil conveying branches, one end of each oil return branch is communicated with an inlet of a lubricating oil station of the coal mill through an inlet control valve, and the other end of each oil return branch is communicated with the oil return pipeline;
and the control system is respectively connected with the oil filter 3, the oil quality analyzer 5, the pressure transmitter 4, the outlet control valve and the inlet control valve.
As shown in FIG. 1, the product of one embodiment is simultaneously connected with the lubricating oil stations of five coal mills, so that the lubricating oil of the five coal mills can be automatically filtered and purified. It should be noted that the present embodiment does not limit the number of coal mills that can be connected at the same time in the present application; it should be appreciated that the number of coal mills may be four, six or otherwise.
The embodiment comprises an oil filter 3, wherein an oil filtering inlet of the oil filter 3 is communicated with an oil conveying pipeline 16, an oil filtering outlet is communicated with an oil returning pipeline, and the oil conveying pipeline 16 and the oil returning pipeline are main pipelines of the oil way circulation system of the embodiment; the oil return pipeline is sequentially provided with an oil quality analyzer 5 and a pressure transmitter 4, and the oil quality analyzer 5 is close to the oil filter 3. Wherein, the oil quality analyzer 5 is the existing product which can be purchased in the market, and is used for judging the pollution degree of the lubricating oil on site so as to determine whether to change the lubricating oil; the pressure transmitter 4 is an existing product available in the market for converting pressure into an electrical signal.
The oil conveying pipeline 16 is communicated with five oil conveying branches, the other end of each oil conveying branch is communicated with an outlet of a lubricating oil station of the coal mill, an outlet control valve is arranged on each oil conveying branch and is close to the lubricating oil station, and the outlet control valve is connected with the control system.
The oil return pipeline is communicated with five oil return branches, the other end of the oil return branch is communicated with an inlet of a lubricating oil station of the coal mill, an inlet control valve is arranged on the oil return branch and is close to the lubricating oil station, and the inlet control valve is connected with the control system.
Wherein, the lubricating oil stations of five coal mills are named as a 1# lubricating oil station, a 2# lubricating oil station, a 3# lubricating oil station, a 4# lubricating oil station and a 5# lubricating oil station in sequence, the five groups of outlet control valves and the five groups of inlet control valves are named according to the names of the communicated lubricating oil stations, and the five groups of inlet control valves are named as a 1# inlet control valve 6, a 2# inlet control valve 8, a 3# inlet control valve 10, a 4# inlet control valve 12 and a 5# inlet control valve 14 in sequence; the five sets of outlet control valves are named in turn the # 1 outlet control valve 7, the # 2 outlet control valve 9, the # 3 outlet control valve 11, the # 4 outlet control valve 13 and the # 5 outlet control valve 15.
Wherein, the outlet control valve and the inlet control valve are both solenoid valves.
In an embodiment of the utility model, the control system is connected with an audible and visual alarm 18. The control system compares the reading of the pressure transmitter 4 with the outlet pressure of the oil filter 3 set in the system, and if abnormality occurs, the control system controls the audible and visual alarm 18 to send out audible and visual alarm, so as to remind an operator to check and remove faults.
In the embodiment of the utility model, the control system is connected with a central control room DCS system 19, the control system comprises a touch screen control board 1 and a PLC control system 2, the touch screen control board 1 is connected with the PLC control system 2, and the touch screen control board 1 is used for displaying and setting parameters; the PLC control system 2 is a control terminal of the present product, and a software system running in the PLC control system 2 should be regarded as a prior art that can be implemented by those skilled in the art.
The device can filter the lubricating oil of the lubricating oil station according to two working modes:
1. time mode: the PLC parameters are programmed and set through the touch screen control board 1, the oil filtering time and the time interval of the lubricating oil of each lubricating oil station can be set, and the oil is filtered according to the expected time interval and the oil filtering time by controlling the inlet and outlet valves of the lubricating oil station; after the oil filtering time is up, the oil filter 3 is automatically stopped to work, the oil filtering is finished, and the oil filtering equipment is automatically started for oil filtering in the next period;
2. according to the oil quality mode: firstly, selecting a plurality of lubricating oil stations needing oil filtering, and then programming and setting PLC parameters through a touch screen control board 1. And comparing analysis parameters of the oil quality analyzer 5 with set parameters, stopping oil filtering of the lubricating oil station after the analysis is qualified, and then switching the lubricating oil station needing oil filtering by controlling inlet and outlet valves of the lubricating oil station, and stopping the oil filter 3 after the oil filtering is qualified. If the oil is needed to be filtered again, the oil filtering equipment is set to be started.
If the oil filter 3 fails, the pressure is compared with normal pressure through the pressure transmitter 4 and is transmitted to a central control room for alarming, and meanwhile, an audible and visual alarm is sent out on site.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (5)
1. Be applied to full-automatic oil filter, oil purifier of many lubricating oil stations, characterized in that includes:
the oil filter (3) is provided with an oil filtering inlet communicated with an oil conveying pipeline (16), and an oil filtering outlet communicated with an oil return pipeline; an oil quality analyzer (5) and a pressure transmitter (4) are sequentially arranged on the oil return pipeline;
the oil conveying branches are in a plurality, one end of each oil conveying branch is communicated with an outlet of a lubricating oil station of the coal mill through an outlet control valve, and the other end of each oil conveying branch is communicated with the oil conveying pipeline (16);
the oil return branches are the same in number as the oil conveying branches, one end of each oil return branch is communicated with an inlet of a lubricating oil station of the coal mill through an inlet control valve, and the other end of each oil return branch is communicated with the oil return pipeline;
and the control system is respectively connected with the oil filter (3), the oil quality analyzer (5), the pressure transmitter (4), the outlet control valve and the inlet control valve.
2. The fully automatic oil filtering and purifying device for a plurality of lubricating oil stations according to claim 1, wherein: the number of the oil delivery branches and the number of the oil return branches are five.
3. The fully automatic oil filtering and purifying device for a plurality of lubricating oil stations according to claim 1, wherein: the outlet control valve and the inlet control valve are electromagnetic valves.
4. The fully automatic oil filtering and purifying device for a plurality of lubricating oil stations according to claim 1, wherein: the control system is connected with an audible and visual alarm (18).
5. The fully automatic oil filtering and purifying device for a plurality of lubricating oil stations according to claim 1, wherein: the control system comprises a touch screen control board (1) and a PLC control system (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321901425.0U CN220453377U (en) | 2023-07-19 | 2023-07-19 | Be applied to full-automatic oil filter of many lubricating oil stations, oil purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321901425.0U CN220453377U (en) | 2023-07-19 | 2023-07-19 | Be applied to full-automatic oil filter of many lubricating oil stations, oil purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220453377U true CN220453377U (en) | 2024-02-06 |
Family
ID=89739442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321901425.0U Active CN220453377U (en) | 2023-07-19 | 2023-07-19 | Be applied to full-automatic oil filter of many lubricating oil stations, oil purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220453377U (en) |
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2023
- 2023-07-19 CN CN202321901425.0U patent/CN220453377U/en active Active
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