CN221579853U - Oil filter with back flushing mechanism - Google Patents
Oil filter with back flushing mechanism Download PDFInfo
- Publication number
- CN221579853U CN221579853U CN202322222168.4U CN202322222168U CN221579853U CN 221579853 U CN221579853 U CN 221579853U CN 202322222168 U CN202322222168 U CN 202322222168U CN 221579853 U CN221579853 U CN 221579853U
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- Prior art keywords
- oil
- fixedly connected
- oil filter
- back flush
- pipeline
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 19
- 239000010865 sewage Substances 0.000 claims description 13
- 230000006837 decompression Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 238000011001 backwashing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model belongs to the technical field of oil filters, and particularly relates to an oil filter with a back flushing mechanism, which comprises a base, pulleys, an oil filter shell, a back flushing mechanism, an oil inlet flange and a drain outlet, wherein the pulleys are fixedly connected to the lower end of the base, the oil filter shell is fixedly connected to the base, the back flushing mechanism is arranged in the oil filter shell, a control cabinet is fixedly connected to the oil filter shell, and an oil storage tank is fixedly connected to the upper end of the oil filter shell. According to the utility model, the oil storage tank, the pressure gauge, the pressure reducing tank, the hydraulic gauge, the first pipeline, the second pipeline, the oil pump main body, the oil suction port of the oil pump, the oil outlet of the oil pump and the like are arranged in the oil filter shell, and are mutually matched with the back flushing mechanism, so that the oil filtering quality is stable, the internal oil filtering pressure value can be conveniently detected and checked, the operation cost is low, and the operation management is simple.
Description
Technical Field
The utility model relates to the technical field of oil filters, in particular to an oil filter with a back flushing mechanism.
Background
In the liquid treatment processes of traditional oil fields, refineries, chemical plants and the like, the device is often used for treating and mixing liquid separation by building large-area devices, such as a sedimentation tank or a sedimentation tank, an air flotation device, oil separation, filtration and fixed liquid level recovery, the machine position is relatively fixed, the operation range is fixed in a certain range, in the operation process, liquid separation incompletely caused by the blockage of a filter screen by foreign matters can occur, the content of discharged water and oil is higher than a specified discharge index, and because a large amount of sediment, suspended matters and other impurities exist in oily sewage, the working treatment effect can not meet the specified requirement in high-strength working, the filter screen needs to be cleaned and replaced regularly, the working efficiency is low, professional personnel are required to operate in specific operation equipment, and the problems of being unfavorable for common staff to use and the like are solved.
Therefore, there is a need for an oil filter with a back flush mechanism that solves the problems of the prior art.
Disclosure of utility model
The utility model aims to provide an oil filter with a back flushing mechanism, which solves the problems of filter screen blockage and the like of the oil filter.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil filter with back flush mechanism, includes base, pulley, oil filter casing, back flush mechanism, oil inlet flange, drain, the lower extreme fixedly connected with pulley of base, fixedly connected with oil filter casing on the base, the inside of oil filter casing is provided with back flush mechanism, fixedly connected with switch board on the oil filter casing, the upper end fixedly connected with oil storage tank of oil filter casing, the upper end fixedly connected with decompression tank of oil filter casing, the upper end fixedly connected with manometer of oil storage tank, fixedly connected with hydraulic gauge on the decompression tank, the inside of oil filter casing is provided with pipeline one, the inside fixedly connected with pipeline two of oil filter casing.
Preferably, the inside of oil filter casing is provided with the oil pump main part, fixedly connected with oil pump oil suction port on the oil pump main part, fixedly connected with oil pump oil-out on the oil pump main part, oil pump oil-out fixed connection is at the lower extreme of oil storage tank for carry the oil body through setting up the oil pump main part.
Preferably, the inside fixedly connected with support frame of oil filter casing, support frame with oil pump main part fixed connection, fixedly connected with oil-out flange on the decompression jar is used for discharging the liquid after the back flush mechanism purifies through setting up oil-out flange.
Preferably, the back flush mechanism comprises a back flush machine shell, an oil inlet, an oil drain port, an electric valve, a steering valve plate, a filter screen, an electric blow-off valve and a differential pressure detector main body, wherein the oil inlet is fixedly connected to the back flush machine shell, the oil drain port is fixedly connected to the back flush machine shell, the electric valve is fixedly connected to the outer side of the back flush machine shell, the steering valve plate is rotatably connected to the back flush machine shell, the filter screen is fixedly connected to the inner side of the back flush machine shell, the electric blow-off valve is fixedly connected to the outer side of the back flush machine shell, the differential pressure detector main body is fixedly connected to the outer side of the back flush machine shell, and a signal is started when the differential pressure of an inlet and an outlet is reached due to the fact that impurities are accumulated on the inner surface of the filter screen in the back flush mechanism through the arrangement of the differential pressure detector main body.
Preferably, the upper end of the oil drain port is fixedly connected with an oil pump oil suction port, one end of the first pipeline is fixedly connected with the oil inlet flange, the other end of the first pipeline is fixedly connected with the oil inlet, and the first pipeline is arranged to enable the oil inlet flange and the oil inlet to be in process connection.
Preferably, one end of the second pipeline is fixedly connected with the sewage outlet, the other end of the second pipeline is fixedly connected with the electric sewage valve, and the sewage outlet and the electric sewage valve are connected in a process mode through the second pipeline.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the structure such as the control cabinet, the oil inlet, the oil drain port, the electric valve, the steering valve plate, the filter screen, the electric blow-down valve and the differential pressure detector main body are arranged in the oil filter shell, so that the back cleaning time is short when the equipment operates, the flow pressure loss is small, the intelligent control of the control cabinet is realized through the detection of the differential pressure detector main body, the automation degree is high, the service life of the filter screen is long, the filter screen is applicable to different operation requirements, the number of vulnerable parts is small, the consumable is free, and the automatic back cleaning is continuous.
2. According to the utility model, the oil storage tank, the pressure gauge, the pressure reducing tank, the hydraulic gauge, the first pipeline, the second pipeline, the oil pump main body, the oil suction port of the oil pump, the oil outlet of the oil pump and the like are arranged in the oil filter shell, and are mutually matched with the back flushing mechanism, so that the oil filtering quality is stable, the internal oil filtering pressure value can be conveniently detected and checked, the operation cost is low, and the operation management is simple.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;
FIG. 3 is a perspective cut-away view of the backwash mechanism of FIG. 1 of the present utility model as it would normally filter;
FIG. 4 is a perspective cut-away view of the backwash sewage draining mechanism of FIG. 1 in accordance with the present utility model;
fig. 5 is a side view of the oil pump of fig. 1 of the present utility model.
In the figure: 1. a base; 2. a pulley; 3. an oil filter housing; 4. a back flushing mechanism; 5. a control cabinet; 6. an oil storage tank; 61. a pressure gauge; 7. a decompression tank; 71. a hydraulic gauge; 8. a first pipeline; 81. a second pipeline; 9. an oil pump main body; 91. an oil suction port of the oil pump; 92. an oil outlet of the oil pump; 10. a support frame; 11. an oil inlet flange; 12. an oil outlet flange; 13. a sewage outlet; 41. a backwash machine housing; 42. an oil inlet; 43. an oil drain port; 44. an electric valve; 45. a steering valve plate; 46. a filter screen; 47. an electric blow-down valve; 48. a differential pressure detector body.
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. 1-5, an oil filter with a back flushing mechanism comprises a base 1, a pulley 2, an oil filter housing 3 and a back flushing mechanism 4, wherein the pulley 2 is fixedly connected to the lower end of the base 1, the oil filter housing 3 is fixedly connected to the base 1, the back flushing mechanism 4 is arranged inside the oil filter housing 3, a control cabinet 5 is fixedly connected to the oil filter housing 3, an oil storage tank 6 is fixedly connected to the upper end of the oil filter housing 3, a decompression tank 7 is fixedly connected to the upper end of the oil filter housing 3, a pressure gauge 61 is fixedly connected to the upper end of the oil storage tank 6, a hydraulic gauge 71 is fixedly connected to the decompression tank 7, a first pipeline 8 is arranged inside the oil filter housing 3, and a second pipeline 81 is fixedly connected to the inner part of the oil filter housing 3.
Referring to fig. 1-5, an oil pump main body 9 is disposed in the oil filter housing 3, an oil pump suction port 91 is fixedly connected to the oil pump main body 9, an oil pump outlet 92 is fixedly connected to the oil pump main body 9, the oil pump outlet 92 is fixedly connected to the lower end of the oil storage tank 6, the oil pump main body 9 is used for conveying oil bodies, a support frame 10 is fixedly connected to the interior of the oil filter housing 3, the support frame 10 is fixedly connected to the oil pump main body 9, an oil outlet flange 12 is fixedly connected to the pressure reducing tank 7, and the oil pump flange 12 is used for discharging liquid purified by the back flushing mechanism 4.
Referring to fig. 1-5, the back flush mechanism 4 includes a back flush housing 41, an oil inlet 42, an oil drain 43, an electric valve 44, a diverter valve plate 45, a filter screen 46, an electric drain valve 47, and a differential pressure detector main body 48, wherein the back flush housing 41 is fixedly connected with the oil inlet 42, the back flush housing 41 is fixedly connected with the oil drain 43, the outer side of the back flush housing 41 is fixedly connected with the electric valve 44, the inside of the back flush housing 41 is rotatably connected with the diverter valve plate 45, the inner side of the back flush housing 41 is fixedly connected with the filter screen 46, the outer side of the back flush housing 41 is fixedly connected with the electric drain valve 47, the differential pressure detector main body 48 is arranged, when the differential pressure of the inlet and outlet of the filter screen 46 is reached due to the accumulation of impurities in the back flush mechanism 4, an engine signal is started, the back flush device is automatically started, the upper end of the oil drain 43 is fixedly connected with the oil pump oil suction port 91, one end of the first pipeline 8 is fixedly connected with the oil inlet flange 11, the other end of the first pipeline 8 is fixedly connected with the oil inlet 42, the second pipeline 81 is fixedly connected with the electric drain valve 81 through the arrangement of the first pipeline 8, the second pipeline 81 is connected with the electric drain valve 13 through the electric drain valve 81, and the second pipeline 81 is fixedly connected with the second pipeline 13, and the second sewage drain valve 81 is fixedly connected with the second pipeline 81 through the electric drain valve 81.
The specific implementation process of the utility model is as follows: the liquid to be treated enters from the oil inlet flange 11, firstly enters the oil inlet 42 through the first pipe 8, the back flushing mechanism 4 works normally, the filter screen 46 filters impurities, in the filtering process, the filter screen 46 gradually accumulates dirt and impurities in the liquid to be treated to form a filtered impurity layer, the impurity layer is accumulated on the inner side of the filter screen 46, thus a differential pressure is formed on the inner side and the outer side of the filter screen 46, when the differential pressure of the filter reaches the preset value of the differential pressure detector main body 48, the differential pressure detector main body 48 starts to send a signal to the control cabinet 5, the back flushing mechanism 4 starts an automatic cleaning process, the oil pump main body 9 stops working, the oil pump oil suction port 91 is closed, the purified water supply is not interrupted, the electric valve 44 is opened, the steering valve plate 45 is driven to be closed, the water pressure in the back flushing mechanism 4 is greatly reduced, through the pressure difference between the filter screen 46 and the back washing machine shell 41, a suction force is generated between the electric blow-down valve 47 and the back washing machine shell 41 through the second pipeline 81, the inner surface of the whole filter screen 46 is completely cleaned through back washing of clean water body, a sewage suction process is formed, meanwhile, the sewage drain 13 is opened to discharge sewage, the whole washing process only needs tens of seconds, the electric blow-down valve 47 is closed when the washing is finished, the back washing mechanism 4 starts to prepare for the next washing period, the electric valve 44 controls the turning valve plate 45 to be opened, the back washing mechanism 4 starts to normally filter, the oil pump main body 9 starts to work, the oil drain port 43 is fixedly connected to the oil pump oil suction port 91, filtered liquid is conveyed to the oil storage tank 6 through the oil pump oil outlet 92, reduced pressure is carried out through the pressure reduction tank 7, and finally discharged through the oil outlet flange 12.
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 (6)
1. The utility model provides an oil filter with back flush mechanism, includes base (1), pulley (2), oil filter casing (3), back flush mechanism (4), oil inlet flange (11), drain (13), its characterized in that: the oil filter is characterized in that the lower end of the base (1) is fixedly connected with the pulley (2), the oil filter shell (3) is fixedly connected to the base (1), a back flushing mechanism (4) is arranged in the oil filter shell (3), a control cabinet (5) is fixedly connected to the oil filter shell (3), an oil storage tank (6) is fixedly connected to the upper end of the oil filter shell (3), a decompression tank (7) is fixedly connected to the upper end of the oil storage tank (6), a pressure gauge (61) is fixedly connected to the upper end of the oil storage tank (6), a hydraulic gauge (71) is fixedly connected to the decompression tank (7), a first pipeline (8) is arranged in the oil filter shell (3), and a second pipeline (81) is fixedly connected to the inner part of the oil filter shell (3).
2. The oil filter with backwash mechanism according to claim 1, wherein: the oil filter is characterized in that an oil pump main body (9) is arranged in the oil filter shell (3), an oil pump oil suction port (91) is fixedly connected to the oil pump main body (9), an oil pump oil outlet (92) is fixedly connected to the oil pump main body (9), and the oil pump oil outlet (92) is fixedly connected to the lower end of the oil storage tank (6).
3. An oil filter having a back flushing mechanism as set forth in claim 2, wherein: the oil filter is characterized in that a support frame (10) is fixedly connected to the inside of the oil filter shell (3), the support frame (10) is fixedly connected with the oil pump main body (9), and an oil outlet flange (12) is fixedly connected to the pressure reducing tank (7).
4. The oil filter with backwash mechanism according to claim 1, wherein: the back flush mechanism (4) comprises a back flush machine shell (41), an oil inlet (42), an oil drain opening (43), an electric valve (44), a steering valve plate (45), a filter screen (46), an electric blow-off valve (47) and a differential pressure detector main body (48), wherein the oil inlet (42) is fixedly connected to the back flush machine shell (41), the oil drain opening (43) is fixedly connected to the back flush machine shell (41), the electric valve (44) is fixedly connected to the outer side of the back flush machine shell (41), the steering valve plate (45) is rotatably connected to the inner side of the back flush machine shell (41), the filter screen (46) is fixedly connected to the inner side of the back flush machine shell (41), the electric blow-off valve (47) is fixedly connected to the outer side of the back flush machine shell (41), and the differential pressure detector main body (48) is fixedly connected to the outer side of the back flush machine shell (41).
5. The oil filter with backwash mechanism according to claim 4, wherein: the upper end of the oil drain port (43) is fixedly connected with an oil pump oil suction port (91), one end of the first pipeline (8) is fixedly connected with the oil inlet flange (11), and the other end of the first pipeline (8) is fixedly connected with the oil inlet (42).
6. The oil filter with backwash mechanism according to claim 4, wherein: one end of the second pipeline (81) is fixedly connected with the sewage outlet (13), and the other end of the second pipeline (81) is fixedly connected with the electric sewage valve (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322222168.4U CN221579853U (en) | 2023-08-18 | 2023-08-18 | Oil filter with back flushing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322222168.4U CN221579853U (en) | 2023-08-18 | 2023-08-18 | Oil filter with back flushing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221579853U true CN221579853U (en) | 2024-08-23 |
Family
ID=92402106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322222168.4U Active CN221579853U (en) | 2023-08-18 | 2023-08-18 | Oil filter with back flushing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221579853U (en) |
-
2023
- 2023-08-18 CN CN202322222168.4U patent/CN221579853U/en active Active
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