CN114109974A - Hydraulic oil filter equipment for hydraulic equipment - Google Patents
Hydraulic oil filter equipment for hydraulic equipment Download PDFInfo
- Publication number
- CN114109974A CN114109974A CN202111457221.8A CN202111457221A CN114109974A CN 114109974 A CN114109974 A CN 114109974A CN 202111457221 A CN202111457221 A CN 202111457221A CN 114109974 A CN114109974 A CN 114109974A
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- Prior art keywords
- wall
- filter
- hydraulic oil
- hydraulic
- equipment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 52
- 238000001914 filtration Methods 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 17
- 229910052742 iron Inorganic materials 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000008187 granular material Substances 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 abstract 3
- 239000002245 particle Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a hydraulic oil filtering device for hydraulic equipment, which comprises a coarse filtering cylinder, wherein a lifting handle is arranged on the inner wall of the coarse filtering cylinder, a magnetic rod is fixedly connected to the outer wall of the bottom of the coarse filtering cylinder, a filtering core is connected to the outer wall of the magnetic rod in a sliding manner, a nut is connected to one end of the magnetic rod in a threaded manner, a fine filtering cylinder is connected to the outer wall of the coarse filtering cylinder in a sliding manner, and a steel pipe is connected to the outer wall of the fine filtering cylinder in a sliding manner. Filtration equipment cover is inside the steel pipe, the filter core cover is on the magnetism pole, then utilize the nut dress in the bottom of magnetism pole, thereby prevent that the filter core from dropping, when the performance filter effect, hydraulic oil at first can be filtered the great impurity of granule by the coarse filter cylinder, later hydraulic oil passes through the filter core, inside iron fillings will be adsorbed on the cover post of filter core by the magnetism pole, when taking off the filter core, the iron fillings that drop will fall in surrounding edge and infundibulate filter screen handing-over department, reach convenient abluent purpose, and finally, hydraulic oil can be carried out the third time by a thin filter cylinder and filter.
Description
Technical Field
The invention belongs to the technical field of hydraulic equipment, and particularly relates to a hydraulic oil filtering device for hydraulic equipment.
Background
In the working process of a hydraulic system of the engineering machinery, scrap iron is generated due to the abrasion of hydraulic elements; dust carried in the breather valve of the hydraulic oil tank in an open system, and impurities carried in during the assembly process. In order to eliminate the impurities, the oil return filter element is arranged in a hydraulic oil tank of the engineering machinery and vehicles such as excavators, loaders, forklifts and the like at present and is used for filtering the impurities of a hydraulic system.
Patent CN201410271883.X describes a hydraulic oil filter device, which utilizes its double filter screen to play the role of filtering hydraulic oil, and is light and handy, but does not clear away some tiny iron fillings when filtering hydraulic oil, so its filtering function is to be improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a hydraulic oil filtering device for hydraulic equipment, which has the advantages of good filtering effect and convenience in taking down a coarse filter cylinder.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hydraulic oil filter equipment for hydraulic equipment, includes that the thick strains a section of thick bamboo, the inner wall that the thick section of thick bamboo was strained is provided with the carrying handle, the bottom outer wall fixed connection that the thick section of thick bamboo was strained has the magnetic pole, the outer wall sliding connection of magnetic pole has the filter core, the one end threaded connection of magnetic pole has the nut, the outer wall sliding connection that the thick section of thick bamboo was strained has a thin section of thick bamboo, the outer wall sliding connection that the thin section of thick bamboo was strained has the steel pipe.
By adopting the technical scheme, the hydraulic oil is filtered, the filtering equipment is sleeved in the steel pipe, the steel pipe is a flange and is used for being connected with a pipeline provided with the hydraulic oil on the hydraulic equipment, therefore, the hydraulic oil can be filtered after passing through the steel pipe, the filter element is sleeved on the magnetic rod and then arranged at the bottom end of the magnetic rod by utilizing the nut, thereby preventing the filter element from falling off, when the filtering effect is exerted, the hydraulic oil is firstly filtered by the coarse filtering cylinder to remove impurities with larger particles, then the hydraulic oil passes through the filter element, the iron filings in the hydraulic oil are adsorbed on the sleeve column of the filter element by the magnetic rod, meanwhile, the filter element can carry out secondary filtration on the hydraulic oil, the funnel-shaped filter screen can play a role in filtration, simultaneously when taking off the filter core, the iron fillings that drop will fall in surrounding edge and infundibulate filter screen handing-over department, reach convenient abluent purpose, and finally, hydraulic oil can be carried out the third time by the thin filter tube and filter.
Preferably, the carrying handle comprises a first carrying ring, a rotating part is fixedly connected to the outer wall of the first carrying ring, a linkage part is slidably connected to the outer wall of the first carrying ring, a clamping block is fixedly connected to one end of the first carrying ring, and a second carrying ring is slidably connected to the inner wall of the linkage part.
Through the technical scheme, the effect of conveniently taking down the coarse filter cylinder is played, the rotating part on the first lifting ring is used for fixing with the coarse filter cylinder, the first lifting ring can rotate through the rotating part, the linkage part can be driven to move when the first lifting ring rotates, the second lifting ring can be driven to rotate by the linkage part, the first lifting ring and the second lifting ring can rotate simultaneously to be close to each other, the first lifting ring and the second lifting ring can be lifted simultaneously, and the effect of conveniently taking down the coarse filter cylinder is achieved.
Preferably, the rough filtering cylinder comprises a filtering pipe, and the inner wall of the filtering pipe is provided with rough filtering holes.
Through above-mentioned technical scheme, reach the effect of primary filtration, the coarse filtration hole can go out the great granule filtration of granule.
Preferably, the outer wall of the filter tube is fixedly connected with a flanging.
Through the technical scheme, the flanging is placed on the equal shoulders formed in the steel pipe, so that the effect of conveniently mounting the coarse filter cylinder is achieved.
Preferably, the filter core includes the cover post, the outer wall fixedly connected with infundibulate filter screen of cover post, the outer wall fixedly connected with surrounding edge of infundibulate filter screen.
Through above-mentioned technical scheme, the hopper-shaped filter screen can play filterable effect, and simultaneously when taking off the filter core, the iron fillings that drop will fall in surrounding edge and hopper-shaped filter screen handing-over department, reach convenient abluent purpose.
Preferably, the steel pipe includes the sleeve, telescopic both ends are all fixedly connected with connecting block.
Through above-mentioned technical scheme, utilize the sleeve to pass through the connecting block and be connected with hydraulic pressure oil pipe for hydraulic oil can be filtered.
Preferably, the inner wall of the connecting block is provided with a connecting hole.
Through above-mentioned technical scheme, utilize the connecting hole can be connected the connecting block with other flanges fixedly.
Compared with the prior art, the invention has the beneficial effects that:
1. the filtration equipment cover is inside the steel pipe, the steel pipe is a flange, a pipeline that is used for being equipped with hydraulic oil on with hydraulic equipment is connected, hydraulic oil will be filtered after passing the steel pipe like this, the filter core cover is on the magnetic pole, then utilize the nut dress in the bottom of magnetic pole, thereby prevent that the filter core from dropping, when performance filter effect, hydraulic oil at first can be filtered the great impurity of granule by the coarse filter cartridge, later hydraulic oil passes through the filter core, inside iron fillings will be adsorbed on the sleeve post of filter core by the magnetic pole, the filter core still can carry out secondary filter to hydraulic oil simultaneously, the infundibulate filter screen can play filterable effect, simultaneously when taking off the filter core, the iron fillings that drop will fall in surrounding edge and infundibulate filter screen handing-over department, reach convenient abluent mesh, finally, hydraulic oil can be carried out the third time by the fine filter cartridge and filter.
2. The rotation piece on the first bail is used for fixing with a coarse filter section of thick bamboo, and first bail can rotate through rotating the piece simultaneously, can drive the linkage when first bail rotates and remove, and the linkage will take the second bail to rotate like this, will rotate simultaneously at first bail and second bail like this and be close to, just so can mention first bail and second bail simultaneously, reach the effect of conveniently taking off a coarse filter section of thick bamboo.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic illustration of the exploded structure of the main body of the present invention;
FIG. 3 is a schematic cross-sectional view of the main body of the present invention;
FIG. 4 is a schematic view of the construction of a coarse filter cylinder according to the present invention;
FIG. 5 is a schematic view of a carrying handle according to the present invention;
fig. 6 is a schematic view of a filter cartridge according to the present invention.
In the figure: 1. a coarse filter cartridge; 2. a carrying handle; 3. a magnetic rod; 4. a nut; 5. a filter element; 6. a fine filter cartridge; 7. a steel pipe; 100. a filter tube; 101. coarse filtration pore; 102. flanging; 200. a first bail; 201. a rotating member; 202. a linkage member; 203. a clamping block; 204. a second bail; 500. sleeving a column; 501. a funnel-shaped filter screen; 502. surrounding edges; 700. a sleeve; 701. connecting blocks; 702. and connecting the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a hydraulic oil filter equipment for hydraulic equipment, includes that the thick section of thick bamboo 1 that strains, the thick inner wall of straining a section of thick bamboo 1 is provided with carrying handle 2, and the thick bottom outer wall fixed connection who strains a section of thick bamboo 1 has magnetic pole 3, and the outer wall sliding connection of magnetic pole 3 has filter core 5, and the one end threaded connection of magnetic pole 3 has nut 4, and the thick outer wall sliding connection who strains a section of thick bamboo 1 has a thin section of thick bamboo 6, and the outer wall sliding connection who carefully strains a section of thick bamboo 6 has steel pipe 7.
In the embodiment, the filtering equipment is sleeved inside the steel pipe 7, the steel pipe 7 is a flange and is used for connecting with a pipeline provided with hydraulic oil on hydraulic equipment, therefore, the hydraulic oil can be filtered after passing through the steel pipe 7, the filter element 5 is sleeved on the magnetic rod 3 and then is arranged at the bottom end of the magnetic rod 3 by the nut 4, thereby preventing the filter element 5 from falling off, when the filtering effect is exerted, the hydraulic oil is firstly filtered by the coarse filter cylinder 1 to remove impurities with larger particles, then the hydraulic oil passes through the filter element 5, the iron filings in the hydraulic oil are adsorbed on the sleeve column 500 of the filter element 5 by the magnetic rod 3, meanwhile, the filter element 5 can perform secondary filtration on the hydraulic oil, the funnel-shaped filter screen 501 can perform the filtration function, meanwhile, when the filter element 5 is taken down, the dropped scrap iron falls on the joint of the surrounding edge 502 and the funnel-shaped filter screen 501, the purpose of convenient cleaning is achieved, and finally, hydraulic oil is filtered for the third time by the fine filter cylinder 6.
Specifically, the handle 2 includes a first bail 200, a rotating member 201 is fixedly connected to an outer wall of the first bail 200, a link 202 is slidably connected to an outer wall of the first bail 200, a latch 203 is fixedly connected to one end of the first bail 200, and a second bail 204 is slidably connected to an inner wall of the link 202.
In this embodiment, the rotating member 201 on the first lifting ring 200 is used for fixing the coarse filter cartridge 1, and meanwhile, the first lifting ring 200 rotates through the rotating member 201, and when the first lifting ring 200 rotates, the first lifting ring 200 drives the link member 202 to move, so that the link member 202 drives the second lifting ring 204 to rotate, so that the first lifting ring 200 and the second lifting ring 204 rotate simultaneously to approach each other, and then the first lifting ring 200 and the second lifting ring 204 can be lifted simultaneously, thereby achieving the effect of conveniently taking down the coarse filter cartridge 1.
Specifically, the coarse filter cartridge 1 includes a filter tube 100, and a coarse filter hole 101 is formed in an inner wall of the filter tube 100.
In this embodiment, the coarse filter holes 101 can filter out particles with larger particles, so as to achieve the effect of primary filtering.
Specifically, the outer wall of the filter tube 100 is fixedly connected with a flange 102.
In this embodiment, the flange 102 is used to be placed on an equal shoulder formed in the steel pipe 7, so as to facilitate installation of the coarse filter cartridge 1.
Specifically, the filter element 5 includes a sleeve column 500, a funnel-shaped filter net 501 is fixedly connected to the outer wall of the sleeve column 500, and a surrounding edge 502 is fixedly connected to the outer wall of the funnel-shaped filter net 501.
In this embodiment, funnel-shaped filter screen 501 can play filterable effect, and simultaneously when taking off filter core 5, the iron fillings that drop will fall in surrounding edge 502 and funnel-shaped filter screen 501 handing-over department, reach convenient abluent purpose.
Specifically, the steel pipe 7 includes a sleeve 700, and both ends of the sleeve 700 are fixedly connected with a connecting block 701.
In this embodiment, the sleeve 700 is connected to the hydraulic oil pipe through the connection block 701 so that the hydraulic oil can be filtered.
Specifically, the inner wall of the connecting block 701 is provided with a connecting hole 702.
In this embodiment, the connection hole 702 may connect and fix the connection block 701 and another flange.
The working principle and the using process of the invention are as follows: the filter equipment is sleeved inside the steel pipe 7, the steel pipe 7 is a flange and is used for being connected with a pipeline which is provided with hydraulic oil on hydraulic equipment, so that the hydraulic oil can be filtered after passing through the steel pipe 7, the filter element 5 is sleeved on the magnetic rod 3 and then is arranged at the bottom end of the magnetic rod 3 by utilizing the nut 4, thereby preventing the filter element 5 from falling off, when the filter effect is exerted, the hydraulic oil can be firstly filtered by the coarse filter cartridge 1 to filter out impurities with larger particles, then the hydraulic oil passes through the filter element 5, the internal scrap iron can be adsorbed on the sleeve column 500 of the filter element 5 by the magnetic rod 3, meanwhile, the filter element 5 can also carry out secondary filtration on the hydraulic oil, the funnel-shaped filter screen 501 can play a role in filtration, meanwhile, when the filter element 5 is taken down, the falling scrap iron can fall on the joint of the surrounding edge 502 and the filter screen 501, the purpose of convenient cleaning is achieved, finally, the hydraulic oil can be filtered for the third time by the fine filter cartridge 6, the rotating part 201 on the first lifting ring 200 is used for fixing the coarse filter cartridge 1, meanwhile, the first lifting ring 200 can rotate through the rotating part 201, when the first lifting ring 200 rotates, the linkage part 202 can be driven to move, so that the linkage part 202 can drive the second lifting ring 204 to rotate, the first lifting ring 200 and the second lifting ring 204 can rotate simultaneously to be close to each other, then, the first lifting ring 200 and the second lifting ring 204 can be lifted simultaneously, and the effect of conveniently taking down the coarse filter cartridge 1 is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a hydraulic oil filter equipment for hydraulic equipment, includes thick section of thick bamboo (1), its characterized in that: the inner wall of the coarse filter cylinder (1) is provided with a handle (2), the outer wall of the bottom of the coarse filter cylinder (1) is fixedly connected with a magnetic rod (3), the outer wall of the magnetic rod (3) is connected with a filter element (5) in a sliding mode, one end of the magnetic rod (3) is connected with a nut (4) in a threaded mode, the outer wall of the coarse filter cylinder (1) is connected with a fine filter cylinder (6) in a sliding mode, and the outer wall of the fine filter cylinder (6) is connected with a steel pipe (7) in a sliding mode.
2. The hydraulic oil filtering device for the hydraulic equipment as recited in claim 1, wherein: the carrying handle (2) comprises a first carrying ring (200), a rotating piece (201) is fixedly connected to the outer wall of the first carrying ring (200), a linkage piece (202) is connected to the outer wall of the first carrying ring (200) in a sliding mode, a clamping block (203) is fixedly connected to one end of the first carrying ring (200), and a second carrying ring (204) is connected to the inner wall of the linkage piece (202) in a sliding mode.
3. The hydraulic oil filtering device for the hydraulic equipment as recited in claim 1, wherein: the coarse filter cartridge (1) comprises a filter tube (100), and coarse filter holes (101) are formed in the inner wall of the filter tube (100).
4. The hydraulic oil filtering device for the hydraulic equipment as recited in claim 3, wherein: the outer wall of the filter tube (100) is fixedly connected with a flanging (102).
5. The hydraulic oil filtering device for the hydraulic equipment as recited in claim 1, wherein: the filter core (5) comprises a sleeve column (500), the outer wall of the sleeve column (500) is fixedly connected with a funnel-shaped filter screen (501), and the outer wall of the funnel-shaped filter screen (501) is fixedly connected with a surrounding edge (502).
6. The hydraulic oil filtering device for the hydraulic equipment as recited in claim 1, wherein: the steel pipe (7) comprises a sleeve (700), and connecting blocks (701) are fixedly connected to two ends of the sleeve (700).
7. The hydraulic oil filtering device for the hydraulic equipment as recited in claim 6, wherein: the inner wall of the connecting block (701) is provided with a connecting hole (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457221.8A CN114109974A (en) | 2021-12-02 | 2021-12-02 | Hydraulic oil filter equipment for hydraulic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457221.8A CN114109974A (en) | 2021-12-02 | 2021-12-02 | Hydraulic oil filter equipment for hydraulic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114109974A true CN114109974A (en) | 2022-03-01 |
Family
ID=80369507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111457221.8A Pending CN114109974A (en) | 2021-12-02 | 2021-12-02 | Hydraulic oil filter equipment for hydraulic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114109974A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293148A (en) * | 2023-05-15 | 2023-06-23 | 太仓濂辉液压器材有限公司 | High reliability hydraulic oil pipe assembly with impurity filtering capability |
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|---|---|---|---|---|
| CN2109879U (en) * | 1992-01-25 | 1992-07-15 | 华北石油技工学校 | Magnetic filter for tube |
| US20130105379A1 (en) * | 2011-10-26 | 2013-05-02 | Solomon Lee | Magnetic Fluid Filter |
| CN203790686U (en) * | 2014-03-10 | 2014-08-27 | 成都威特电喷有限责任公司 | Anti-blockage filter for pipeline fuel injection system |
| CN104048153A (en) * | 2014-06-18 | 2014-09-17 | 常秋洁 | Hydraulic oil filtering device |
| CN204623531U (en) * | 2015-04-09 | 2015-09-09 | 好孩子儿童用品有限公司 | A kind of link gear and children trolley |
| CN205269190U (en) * | 2015-12-12 | 2016-06-01 | 百一能源科技（北京）有限公司 | Lubricant oil filter |
| DE202016005863U1 (en) * | 2016-09-23 | 2016-11-28 | Prima Klima Trading Cz S.R.O. | Filter device with funnel-shaped holding part |
| CN210739012U (en) * | 2019-08-13 | 2020-06-12 | 江苏德锐润滑油有限公司 | Hydraulic oil filter equipment |
| CN211273770U (en) * | 2019-08-16 | 2020-08-18 | 河南强新净化过滤科技有限公司 | Filtering device for wind driven generator |
| CN112676035A (en) * | 2020-12-01 | 2021-04-20 | 重庆环纽信息科技有限公司 | Anti-blocking filter element for oil product filtration |
| CN214661254U (en) * | 2021-03-10 | 2021-11-09 | 上海三一重机股份有限公司 | Return oil filter and hydraulic system |
-
2021
- 2021-12-02 CN CN202111457221.8A patent/CN114109974A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109879U (en) * | 1992-01-25 | 1992-07-15 | 华北石油技工学校 | Magnetic filter for tube |
| US20130105379A1 (en) * | 2011-10-26 | 2013-05-02 | Solomon Lee | Magnetic Fluid Filter |
| CN203790686U (en) * | 2014-03-10 | 2014-08-27 | 成都威特电喷有限责任公司 | Anti-blockage filter for pipeline fuel injection system |
| CN104048153A (en) * | 2014-06-18 | 2014-09-17 | 常秋洁 | Hydraulic oil filtering device |
| CN204623531U (en) * | 2015-04-09 | 2015-09-09 | 好孩子儿童用品有限公司 | A kind of link gear and children trolley |
| CN205269190U (en) * | 2015-12-12 | 2016-06-01 | 百一能源科技（北京）有限公司 | Lubricant oil filter |
| DE202016005863U1 (en) * | 2016-09-23 | 2016-11-28 | Prima Klima Trading Cz S.R.O. | Filter device with funnel-shaped holding part |
| CN210739012U (en) * | 2019-08-13 | 2020-06-12 | 江苏德锐润滑油有限公司 | Hydraulic oil filter equipment |
| CN211273770U (en) * | 2019-08-16 | 2020-08-18 | 河南强新净化过滤科技有限公司 | Filtering device for wind driven generator |
| CN112676035A (en) * | 2020-12-01 | 2021-04-20 | 重庆环纽信息科技有限公司 | Anti-blocking filter element for oil product filtration |
| CN214661254U (en) * | 2021-03-10 | 2021-11-09 | 上海三一重机股份有限公司 | Return oil filter and hydraulic system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293148A (en) * | 2023-05-15 | 2023-06-23 | 太仓濂辉液压器材有限公司 | High reliability hydraulic oil pipe assembly with impurity filtering capability |
| CN116293148B (en) * | 2023-05-15 | 2023-09-01 | 太仓濂辉液压器材有限公司 | High reliability hydraulic oil pipe assembly with impurity filtering capability |
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Application publication date: 20220301 |
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