CN219964201U - Integral type oil filter and oil filter system - Google Patents
Integral type oil filter and oil filter system Download PDFInfo
- Publication number
- CN219964201U CN219964201U CN202321137496.8U CN202321137496U CN219964201U CN 219964201 U CN219964201 U CN 219964201U CN 202321137496 U CN202321137496 U CN 202321137496U CN 219964201 U CN219964201 U CN 219964201U
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- filter element
- oil
- shell
- integrated
- water collecting
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000008187 granular material Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 76
- 239000002245 particle Substances 0.000 description 11
- 238000005192 partition Methods 0.000 description 10
- 239000003344 environmental pollutant Substances 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 238000011045 prefiltration Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides an integrated oil filtering device and an oil filtering system, wherein the integrated oil filtering device comprises a shell, a baffle plate arranged in the shell, a first filter element, a second filter element and a fixing structure for fixing the second filter element on the shell, the first filter element is fixed above the baffle plate, the first filter element and the baffle plate divide the shell into an oil inlet cavity, a first filter element inner cavity and a water collecting cavity arranged below the baffle plate, and the baffle plate is provided with a through hole for communicating the first filter element inner cavity with the water collecting cavity; the second filter element is located the first filter element inner chamber, fixed knot constructs including locating the supporting seat and the rigidity of second filter element lower extreme lead oil pipe, the second filter element is fixed in on the supporting seat, the inner chamber of second filter element leads oil pipe intercommunication with the rigidity through the supporting seat, and the rigidity leads oil pipe and wears out the casing and be fixed with the casing. So set up, when removing granule impurity and dewatering, reduced the volume of device greatly, the structure is compacter.
Description
Technical Field
The utility model relates to the field of oil purifying equipment, in particular to an integrated oil filtering device and an integrated oil filtering system.
Background
The engineering machinery vehicle hydraulic oil is easy to generate sludge sediment in the long-time use process, and the sludge sediment can block hydraulic oil filter elements, hydraulic oil radiators, distributors and other devices or tiny gaps of all oil way valves, so that the hydraulic oil temperature is increased, the lubricity is lost, and the mechanical abrasion and vibration are increased. However, if the hydraulic oil in the whole hydraulic system is replaced by new oil, the use of the engineering machinery vehicle is delayed, the production is affected, and on the other hand, the use cost is greatly increased; in addition, due to the characteristics of urgent engineering project time, limited environment and the like, the whole replacement of oil cannot be performed, and construction enterprises need on-line oil filtering equipment with small volume, low pressure and high efficiency.
Therefore, it is necessary to design an integrated oil filter device and an integrated oil filter system to solve the above problems.
Disclosure of Invention
The utility model aims to provide an integrated oil filtering device which has a small volume and can be used on line.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the integrated oil filtering device comprises a shell, a baffle plate, a first filter element, a second filter element and a fixing structure, wherein the baffle plate is arranged in the shell; the second filter element is located the first filter element inner chamber, fixed knot constructs including locating the supporting seat and the rigidity of second filter element lower extreme lead oil pipe, the second filter element is fixed in on the supporting seat, the inner chamber of second filter element leads oil pipe intercommunication with the rigidity through the supporting seat, and the rigidity leads oil pipe and wears out the casing and be fixed with the casing.
As a further improved technical scheme of the utility model, the through hole of the partition board is axially provided with the fixed cylinder, and the first filter element is sleeved on the fixed cylinder.
As a further improved technical scheme of the utility model, the lower end of the shell corresponding to the oil inlet cavity is provided with an oil inlet.
As a further improved technical scheme of the utility model, the lower end of the shell corresponding to the water collecting cavity is provided with a water outlet which is selectively opened or closed according to the water level in the water collecting cavity.
As a further improved technical scheme of the utility model, a liquid level sensor is arranged in the water collecting cavity, and an electromagnetic valve is arranged at the water outlet.
As a further improved technical scheme of the utility model, a window is arranged on the shell corresponding to the water collecting cavity, and a manual valve is arranged at the water outlet.
As a further improved technical scheme of the utility model, an oil guide pipe orifice is arranged on the shell corresponding to the water collecting cavity, and one end of the rigid oil guide pipe penetrates out of the oil guide pipe orifice.
As a further improved technical scheme of the utility model, the rigid oil guide pipe is L-shaped, and the oil guide pipe port is positioned at the upper end of the side surface of the water collecting cavity.
As a further improved technical scheme of the utility model, the inner diameter of the through hole is equal to the inner diameter of the first filter element; the first filter element is a coalescent demulsification composite filter element, and the second filter element is an oleophilic water-blocking filter element.
The utility model also aims to provide an oil filtering system which is small in size and can be used on line.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an oil filtration system, characterized in that: the integrated oil filtering device comprises an oil pump, a charging mixer and any one of the above integrated oil filtering devices which are sequentially connected through pipelines.
According to the technical scheme, the integrated oil filtering device integrates the filter elements with different functions in the same shell, one filter element is arranged in the other filter element, and oil is filtered in sequence, so that the volume of the device is greatly reduced while the particulate impurities and the water are removed, and the structure is more compact; the first filter element and the second filter element are respectively and independently installed and fixed, namely, the first filter element is fixed on the partition board, and the second filter element is fixed on the shell, so that the installation is stable, and the maintenance and the replacement of the filter element are convenient.
Drawings
FIG. 1 is a schematic diagram of an oil filter system according to the present utility model.
Fig. 2 is a cross-sectional view of an integrated oil filter device according to the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the present utility model provides an oil filtering system, which includes an oil inlet valve, a prefilter 10, an oil pump 20, a charging mixer 30, an integrated oil filtering device 40, a control device, an oil outlet pipe 50 and a drain pipe 60 connected with the integrated oil filtering device 40 in sequence through pipelines.
The prefilter 10 is used to remove larger particulate impurities from the oil to protect the oil pump 30. The prefilter 10 is preferably a y-type filter. The charging mixer 30 is used for loading positive and negative charges to the particle pollutants in the oil liquid, and mixing the particle pollutants with positive and negative charges to enable the small particle pollutants with different charges to be opposite and attracted to form larger particles. The charging mixer 30 includes a housing, a positive charge loading part and a negative charge loading part provided in the housing, a mixing chamber for mixing oil is provided in the housing, and positive and negative charges are respectively loaded by a charging power source.
The integrated oil filter 40 is used to remove particulate contaminants and moisture from the oil. Referring to fig. 1 and 2, the integrated oil filter 40 includes a housing 41, a partition 42 disposed in the housing 41, a first filter element 43, a second filter element 44, a fixing structure 45 for fixing the second filter element 44 to the housing 41, an exhaust valve 46, and a pressure gauge 47.
The first filter element 43 is fixed above the partition plate 42, and the first filter element 43 and the partition plate 42 divide the interior of the housing 41 into an oil inlet cavity 411, a first filter element cavity 431 and a water collecting cavity 412 below the partition plate 42. The partition plate 42 is provided with a through hole so as to communicate the inner cavity of the first filter element 43 with the water collecting cavity 412, and the inner diameter of the through hole is equal to the inner diameter of the first filter element 43. The through hole of the partition plate 42 is axially provided with a fixed cylinder 421, and the first filter element 43 is sleeved on the fixed cylinder 421.
The second filter element 44 is located in the first filter element cavity 431, and the second filter element 44 is fixed on the housing through a fixing mechanism 45. Specifically, the fixing mechanism 45 includes a support seat 451 and a rigid oil guiding pipe 452 disposed at a lower end of the second filter element 44, the second filter element 44 is fixed on the support seat 451, an inner cavity of the second filter element 44 is communicated with the rigid oil guiding pipe 452 through the support seat 451, and the rigid oil guiding pipe 452 penetrates the housing 41 and is fixed with the housing 41. The upper portion of the supporting seat 451 is a fixed cylinder fixed with the second filter element 44, the second filter element is sleeved outside the fixed cylinder, the lower portion of the supporting seat 451 is a butt joint port for butt joint with the oil guide pipe 452, and preferably, the inside of the supporting seat 451 is funnel-shaped.
The rigid oil conduit 452 is preferably L-shaped with one end secured to a side of the housing. An oil guiding pipe opening 41c is formed in the housing 41 corresponding to the water collecting chamber 412, and one end of the rigid oil guiding pipe 452 extends out of the oil guiding pipe opening 41c and is connected with the oil outlet pipe 50. The oil pipe opening 41c is preferably provided at the upper side end of the water collecting chamber 412.
A water outlet 41b is formed in the housing 41 corresponding to the lower end of the water collecting cavity 412, a liquid level sensor is arranged in the water collecting cavity 412, an electromagnetic valve is arranged at the water outlet 41b, and the water outlet 41b is selectively opened or closed according to the water level in the water collecting cavity 412 so as to discharge water through the water drain pipe 60.
In other embodiments, the solenoid valve may be replaced by a manual valve, and a window is provided on the housing corresponding to the water collecting chamber, so that an operator can perform the draining operation through the manual valve that is opened and closed according to the observed water level in the water collecting chamber 412.
The first filter element 43 and the second filter element 44 are respectively and independently installed and fixed, namely, the first filter element 43 is fixed on the partition plate 42, and the second filter element 44 is fixed on the shell 41, so that the installation is stable, and the maintenance and the replacement of the filter elements are convenient.
An oil inlet 41a is formed in the lower end of the housing 41 corresponding to the oil inlet cavity 411. The partition plate 42 is stepped, and includes a first horizontal portion 421, a second horizontal portion 422, and a connecting portion 423 connecting the first horizontal portion 421 and the second horizontal portion 422, where the first horizontal portion 421 is higher than the second horizontal portion 422, and the oil inlet 411 is close to the second horizontal portion 422. By this arrangement, the space near the oil inlet 41a is increased, and the local impact on the first filter element 43 when the oil enters is reduced.
The first filter element 43 is preferably a coalescent demulsification composite filter element, the outer layer is a filtration collecting filter paper, the inner layer is a nano modified water-passing oil-blocking fiber, the filtration collecting filter paper plays a role in filtering particle impurities, and the nano modified water-passing oil-blocking fiber plays a role in demulsification and coalescent moisture. The second filter element 44 is preferably an oleophilic water-blocking filter element.
During operation, the oil to be treated enters the prefilter 10 through the pipeline under the action of the oil pump 20, larger particle impurities in the oil are filtered at first, further, the oil enters the charging mixer 30, smaller particle pollutants are respectively charged with different charges and are mixed to form larger particles, and then the larger particle pollutants formed in the charging mixer 30 enter the integrated oil filtering device 40.
When oil enters the shell 41, firstly particles are intercepted by the filtering and collecting filter paper, then after passing through the inner nano modified fiber, small water drops are gathered into big water drops which are downwards under the action of gravity and enter the lower water collecting cavity 412, the oil is extruded to pass through the second filter element 44 inside after filling the inner cavity of the first filter element 43, the oil is discharged out of the shell 41 through the oil guide pipe 452, water molecules are isolated on the outer surface of the second filter element 44 and flow downwards into the water collecting cavity 412, a liquid level sensor in the water collecting cavity 412 is positioned at the middle liquid level of oil-liquid separation, and when the water in the water collecting cavity 412 reaches a set height, the liquid level sensor sends a water discharging signal to the electromagnetic valve at the water outlet 41b, and the water discharging electromagnetic valve performs water discharging operation.
In summary, the integrated oil filtering device integrates the filter elements with different functions in the same shell, so that the integrated oil filtering device is highly integrated, not only can remove particulate impurities above 3um, but also can remove particles below 3um through a charge balancing technology without impurities, thereby improving the cleanliness of oil, and simultaneously, the coalescing separation technology is adopted to remove water in the oil. One filter element is arranged in the other filter element and filters oil in sequence, so that the volume of the device is greatly reduced while the particulate impurities and the water are removed, the structure is more compact, and the small volume can be arranged in the space near the engineering machinery oil tank, thereby facilitating the filtration; the first filter element and the second filter element are respectively and independently installed and fixed, so that the installation is stable, and the maintenance and the replacement of the filter element are convenient.
Terms such as "upper," "lower," "front," "rear," and the like, as used herein, refer to spatially relative positions for convenience of description to describe one feature's relationship to another feature as illustrated in the figures. It will be appreciated that the term spatially relative position is intended to encompass different orientations than those depicted in the figures, depending on the product placement location, and should not be construed as limiting the claims.
In addition, the above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and it should be understood that the present utility model should be construed based on those skilled in the art, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood that those skilled in the art may make modifications or equivalents to the present utility model without departing from the spirit and scope of the utility model and all the technical solutions and modifications thereof should be covered by the scope of the claims of the present utility model.
Claims (10)
1. The integrated oil filtering device comprises a shell, a baffle plate, a first filter element, a second filter element and a fixing structure, wherein the baffle plate, the first filter element, the second filter element and the fixing structure are arranged in the shell; the second filter element is located the first filter element inner chamber, fixed knot constructs including locating the supporting seat and the rigidity of second filter element lower extreme lead oil pipe, the second filter element is fixed in on the supporting seat, the inner chamber of second filter element leads oil pipe intercommunication with the rigidity through the supporting seat, and the rigidity leads oil pipe and wears out the casing and be fixed with the casing.
2. The integrated oil filter device of claim 1, wherein: the through hole of baffle axial is equipped with a fixed section of thick bamboo, first filter core cover is located on the fixed section of thick bamboo.
3. The integrated oil filter device of claim 1, wherein: and an oil inlet is formed in the shell and corresponds to the lower end of the oil inlet cavity.
4. The integrated oil filter device of claim 1, wherein: the lower end of the shell corresponding to the water collecting cavity is provided with a water outlet which is selectively opened or closed according to the water level in the water collecting cavity.
5. The integrated oil filter device of claim 4, wherein: the water collecting cavity is internally provided with a liquid level sensor, and the water outlet is provided with an electromagnetic valve.
6. The integrated oil filter device of claim 4, wherein: a window is arranged on the shell corresponding to the water collecting cavity, and a manual valve is arranged at the water outlet.
7. The integrated oil filter device of claim 1, wherein: the casing is provided with an oil guide pipe orifice corresponding to the water collecting cavity, and one end of the rigid oil guide pipe penetrates out of the oil guide pipe orifice.
8. The integrated oil filter device of claim 7, wherein: the rigid oil guide pipe is L-shaped, and the oil guide pipe port is positioned at the upper end of the side face of the water collecting cavity.
9. The integrated oil filter device of claim 1, wherein: the inner diameter of the through hole is equal to that of the first filter element; the first filter element is a coalescent demulsification composite filter element, and the second filter element is an oleophilic water-blocking filter element.
10. An oil filtration system, characterized in that: an integrated oil filter device as claimed in any one of claims 1 to 9, comprising an oil pump, a charging mixer and an integrated oil filter device connected in sequence by a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137496.8U CN219964201U (en) | 2023-05-12 | 2023-05-12 | Integral type oil filter and oil filter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137496.8U CN219964201U (en) | 2023-05-12 | 2023-05-12 | Integral type oil filter and oil filter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219964201U true CN219964201U (en) | 2023-11-07 |
Family
ID=88596155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321137496.8U Active CN219964201U (en) | 2023-05-12 | 2023-05-12 | Integral type oil filter and oil filter system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219964201U (en) |
-
2023
- 2023-05-12 CN CN202321137496.8U patent/CN219964201U/en active Active
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