CN110552934A - Hydraulic oil filter element - Google Patents
Hydraulic oil filter element Download PDFInfo
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- CN110552934A CN110552934A CN201910856294.0A CN201910856294A CN110552934A CN 110552934 A CN110552934 A CN 110552934A CN 201910856294 A CN201910856294 A CN 201910856294A CN 110552934 A CN110552934 A CN 110552934A
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- Prior art keywords
- hydraulic oil
- pipe
- oil
- adsorption
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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 131
- 239000003921 oil Substances 0.000 claims abstract description 66
- 238000001179 sorption measurement Methods 0.000 claims abstract description 63
- 239000012535 impurity Substances 0.000 claims abstract description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 88
- 229910052742 iron Inorganic materials 0.000 claims description 41
- 238000001914 filtration Methods 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 230000000694 effects Effects 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 13
- 238000007790 scraping Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
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- 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 belongs to the technical field of filter elements, and particularly relates to a hydraulic oil filter element which comprises a cylindrical shell; the top of the shell is communicated with an oil inlet pipe, and the oil inlet pipe is communicated with a hydraulic oil tank; the bottom of the shell is communicated with an oil outlet pipe which is communicated with an oil pump; an adsorption pipe is arranged in the shell, a pair of waist circular grooves are formed in the adsorption pipe, and an adsorption unit is arranged in each waist circular groove; one end of the adsorption pipe is communicated with the oil outlet pipe, and the other end of the adsorption pipe is communicated with the oil inlet pipe through a pair of spiral pipes; according to the invention, the flow direction of hydraulic oil is changed when the hydraulic oil passes through the spiral pipe, so that the hydraulic oil becomes spiral vortex in the adsorption pipe, heavier granular impurities in the hydraulic oil are thrown to a position close to the inner wall of the adsorption pipe under the action of centrifugal force, and are filtered after being absorbed by the adsorption unit, thereby reducing the impurities in the hydraulic oil, preventing the granular impurities from blocking an oil way and damaging an oil pump and a valve body.
Description
Technical Field
The invention belongs to the technical field of filter elements, and particularly relates to a hydraulic oil filter element.
Background
The filter element is a term of filtering and purifying function, and is mainly used in the filtering industries of oil filtration, air filtration, water filtration and the like at present in order to purify the resources of the original fluid and a simple and convenient device for separating the resources.
The filter element separates solid particles in liquid or gas or makes different material components fully contact, so that the reaction time is shortened, the normal work of equipment or the cleanness of air can be protected, when fluid enters the filter element with a filter screen with a certain specification, impurities are blocked, and clean fluid flows out through the filter element. The liquid filter element makes the liquid (including oil, water, etc.) clean the polluted liquid to the state required by production and life, namely, the liquid reaches a certain cleanliness.
The hydraulic oil filter element is used in a hydraulic system for filtering solid particles and colloidal substances in a working medium. The filter can effectively control the pollution degree of working media and protect the normal work of mechanical equipment, and is an indispensable part in a pipeline series for conveying media.
The hydraulic oil filter core is mainly installed in a hydraulic system: the oil suction path, the pressure oil path, the oil return path, the bypass path and the independent filtering system.
The existing hydraulic oil filter element has overlarge resistance when impurities are filtered out from hydraulic oil, and the filter element cannot be fully utilized to cause waste because the nonuniformity of the impurity distribution on the filter element causes the reduction of the circulation of the hydraulic oil in the filter element.
Disclosure of Invention
The invention provides a hydraulic oil filter element, which aims to make up for the defects of the prior art and solve the problems that the existing hydraulic oil filter element has overlarge resistance when filtering impurities in hydraulic oil, the circulation of the hydraulic oil in the filter element is reduced due to the non-uniformity of the impurities distributed on the filter element, and the filter element cannot be fully utilized, so that waste is caused.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a hydraulic oil filter element, which comprises a cylindrical shell; the top of the shell is communicated with an oil inlet pipe, and the oil inlet pipe is communicated with a hydraulic oil tank; the bottom of the shell is communicated with an oil outlet pipe, and the oil outlet pipe is communicated with an oil pump; an adsorption pipe is arranged in the shell, a pair of waist circular grooves are formed in the adsorption pipe, and an adsorption unit is arranged in each waist circular groove; one end of the adsorption pipe is communicated with the oil outlet pipe, and the other end of the adsorption pipe is communicated with the oil inlet pipe through a pair of spiral pipes; the spiral pipe is used for enabling hydraulic oil passing through the spiral pipe to generate vortex, and the centrifugal filtering effect of impurities is improved; during operation, during hydraulic oil in the hydraulic oil tank gets into the shell through advancing oil pipe, change the hydraulic oil flow direction during through the spiral pipe, when hydraulic oil flows out from the spiral pipe, hydraulic oil becomes spiral vortex in the adsorption tube, and it links to each other with the oil pump to go out the oil pipe, the suction that the oil pump during operation produced further increases the speed that hydraulic oil flows out from the spiral pipe, further improve the rotational speed of hydraulic oil in the adsorption tube, when hydraulic oil high-speed rotation in the adsorption tube, heavier graininess impurity in the hydraulic oil is got rid of to the position that is close to the adsorption tube inner wall under the effect of centrifugal force, later the graininess impurity in the hydraulic oil is filtered after being absorbed by the adsorption unit, thereby reduce the impurity in the hydraulic oil, prevent graininess impurity jam oil circuit, damage oil pump and.
Preferably, the adsorption unit comprises a pair of rollers, the rollers are rotatably connected to the inner wall of the shell, and the outer edges of the two rollers are sleeved with the conveying belt; a group of baffles for driving the conveying belt to rotate are uniformly arranged on the periphery of the conveying belt; a first magnet in a long strip shape is arranged on one side, close to the adsorption tube, between the two rollers; when hydraulic oil flows through the adsorption tube, the hydraulic oil that flows promotes the baffle, and then it is rotatory to promote the conveyer belt, this moment because one side that is close to the adsorption tube between two gyro wheels is equipped with magnet No. one, the adhesion is on the conveyer belt after iron fillings in the hydraulic oil are attracted by magnet No. one, and be taken away from hydraulic oil along with the rotation of conveyer belt, thereby realize the separation of hydraulic oil and iron fillings, when iron fillings are carried the conveyer belt along with the rotation of conveyer belt and keep away from one side of adsorption tube, magnet loses the attraction to iron fillings, iron fillings are stored in the shell that adsorption tube one side was kept away from to the conveyer belt.
Preferably, a magnetic ring is arranged on the periphery of the roller positioned below the roller; a group of second magnets are arranged on one side, far away from the adsorption tube, between the two rollers, and the magnetism of the second magnets is weakened from bottom to top in sequence; adsorb the iron fillings through the gyro wheel through the magnetic ring on the gyro wheel that is located the below, prevent that iron fillings from dropping when the conveyer belt rotates the bottom of below gyro wheel, influence the separation efficiency of iron fillings, the magnetic ring cooperation is by No. two magnet that lower supreme magnetism weakens in proper order, can keep the conveyer belt on iron fillings attracted continuity for just drop after the conveyer belt is carried to iron fillings and is kept away from one side of adsorption tube, the further separation efficiency of hydraulic oil and iron fillings that has increased.
Preferably, a scrap collecting bin is arranged at the position, corresponding to the second magnet, of the outer side of the conveying belt, and an elastic scraping plate made of oil-resistant rubber is fixedly connected to the edge, close to the conveying belt, of the scrap collecting bin and used for scraping scrap iron on the conveying belt; can strike off the iron fillings on the conveyer belt through elastic scraper blade, prevent that iron fillings on the conveyer belt from continuing the adhesion on the conveyer belt and flowing into the hydraulic oil in the adsorption tube once more along with the conveyer belt because remanence, reduce the separation efficiency of iron fillings, simultaneously because the scraper blade has elasticity, dodge the baffle after scraping the baffle when scraping the baffle automatic deformation, guarantee the normal rotation of conveyer belt.
Preferably, a coarse filtering cavity is arranged between the spiral pipe and the oil inlet pipe, a cylindrical filtering net is arranged in the coarse filtering cavity, and the top of the filtering net is open; the brush disc is connected in the filter screen in a sliding manner and used for cleaning the inner wall of the filter screen; the brush discs are provided with steel ropes, and two ends of each steel rope are fixedly connected with the tops of the two brush discs respectively; a flow distribution plate for distributing flow is hinged between the two filter screens, and the middle part of the steel rope is connected with the flow distribution plate; after hydraulic oil got into the shell from advancing oil pipe, because the reposition of redundant personnel effect of flow distribution plate, hydraulic oil flows into one of them filter screen, the brush dish in the corresponding filter screen descends along with the oil pressure, great impurity in the hydraulic oil is blockked by the filter screen this moment, hydraulic oil after the filtration flows into the spiral pipe through the coarse filter chamber, when this brush dish reachs the filter screen bottom under the pressure of hydraulic oil, the filter screen makes hydraulic oil flow into another filter screen after rotating the flow distribution plate through the steel cable, filter, when hydraulic oil filters through two filter screens in proper order, the brush dish in two filter screens constantly slides from top to bottom, clear up the filter screen inner wall, prevent that the impurity part in the hydraulic oil from blockking the filter screen, the filtration efficiency and the life of extension filter screen.
preferably, the steel rope penetrates through the splitter plate and is in sliding connection with the splitter plate; a pair of limiting rings are symmetrically arranged on the steel ropes at the two sides of the baffle; the edge of the filter screen is provided with an arc-shaped bulge corresponding to the steel rope, and the bulge is used for reducing friction on the steel rope and guiding the steel rope; through the steel cable cooperation spacing ring with flow distribution plate sliding connection for the brush dish just stimulates the flow distribution plate when being close to the filter screen bottom, and then drives the flow distribution plate and switches the flow direction of hydraulic oil after rotating, guarantees the make full use of filter screen, slows down the switching speed of flow distribution plate, further reduces the impact that receives when hydraulic oil flows through the filter core, protects hydraulic line.
The invention has the following beneficial effects:
1. According to the hydraulic oil filter element, the flow direction of hydraulic oil is changed when the hydraulic oil passes through the spiral pipe, so that the hydraulic oil becomes spiral vortex in the adsorption pipe, heavier granular impurities in the hydraulic oil are thrown to a position close to the inner wall of the adsorption pipe under the action of centrifugal force, and the impurities in the hydraulic oil are filtered after being absorbed by the adsorption unit, so that the impurities in the hydraulic oil are reduced, and the oil way is prevented from being blocked by the granular impurities, and an oil pump and a valve body are prevented from being damaged.
2. According to the hydraulic oil filter element, the conveying belt is pushed to rotate through flowing hydraulic oil, scrap iron in the hydraulic oil is attracted by the first magnet and then is adhered to the conveying belt and is taken away from the hydraulic oil along with the rotation of the conveying belt, so that the separation of the hydraulic oil and the scrap iron is realized, the filtering effect of the filter element is ensured, and the blockage is prevented.
Drawings
the invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
In the figure: the device comprises a shell 1, an oil inlet pipe 11, an oil outlet pipe 12, an adsorption pipe 2, a waist circular groove 21, an adsorption unit 3, a spiral pipe 22, a roller 31, a conveying belt 32, a baffle 33, a first magnet 34, a magnetic ring 35, a second magnet 36, a scrap collecting bin 37, a scraper 38, a rough filtering cavity 13, a filtering net 14, a brush disc 15, a steel rope 16, a flow distribution plate 17, a limiting ring 18 and a protrusion 19.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the hydraulic oil filter cartridge of the present invention includes a cylindrical housing 1; the top of the shell 1 is communicated with an oil inlet pipe 11, and the oil inlet pipe 11 is communicated with a hydraulic oil tank; the bottom of the shell 1 is communicated with an oil outlet pipe 12, and the oil outlet pipe 12 is communicated with an oil pump; an adsorption pipe 2 is arranged in the shell 1, a pair of waist circular grooves 21 is formed in the adsorption pipe 2, and an adsorption unit 3 is arranged in each waist circular groove 21; one end of the adsorption pipe 2 is communicated with the oil outlet pipe 12, and the other end is communicated with the oil inlet pipe 11 through a pair of spiral pipes 22; the spiral pipe 22 is used for enabling the hydraulic oil passing through the spiral pipe 22 to generate vortex, and the centrifugal filtering effect of impurities is improved; during operation, during hydraulic oil in the hydraulic oil tank gets into shell 1 through advancing oil pipe 11, change the hydraulic oil flow direction through spiral pipe 22, when hydraulic oil flows out from spiral pipe 22, hydraulic oil becomes spiral vortex in adsorption tube 2, and it links to each other with the oil pump to go out oil pipe 12, the suction that the oil pump during operation produced further increases the speed that hydraulic oil flows out from spiral pipe 22, further improve the rotational speed of hydraulic oil in adsorption tube 2, when hydraulic oil high-speed rotation in adsorption tube 2, heavier graininess impurity in the hydraulic oil is got rid of to the position that is close to adsorption tube 2 inner wall under the effect of centrifugal force, the graininess impurity in the hydraulic oil is filtered after being absorbed by adsorption unit 3 afterwards, thereby reduce the impurity in the hydraulic oil, prevent graininess impurity jam oil circuit, damage oil pump and valve body.
As an embodiment of the present invention, the adsorption unit 3 includes a pair of rollers 31, the rollers 31 are rotatably connected to the inner wall of the housing 1, and a conveyor belt 32 is sleeved on the outer edges of the two rollers 31; a group of baffles 33 for driving the conveyer belt 32 to rotate are uniformly arranged on the periphery of the conveyer belt 32; a first long-strip-shaped magnet 34 is arranged between the two rollers 31 and close to one side of the adsorption tube 2; when hydraulic oil flows through adsorption tube 2, mobile hydraulic oil promotes baffle 33, and then it is rotatory to promote conveyer belt 32, this moment because one side that is close to adsorption tube 2 between two gyro wheels 31 is equipped with magnet 34 No. one, iron fillings in the hydraulic oil are attracted the back adhesion on conveyer belt 32 by magnet 34 No. one, and be taken away from hydraulic oil along with the rotation of conveyer belt 32, thereby realize the separation of hydraulic oil and iron fillings, when iron fillings are carried conveyer belt 32 along with the rotation of conveyer belt 32 and are kept away from one side of adsorption tube 2, magnet 34 loses the attraction to iron fillings, iron fillings are stored in conveyer belt 32 keeps away from in the shell 1 of adsorption tube 2 one side.
As an embodiment of the present invention, a magnetic ring 35 is disposed on the periphery of the roller 31 located below; a group of second magnets 36 are arranged on one side, far away from the adsorption tube 2, between the two rollers 31, and the magnetism of the second magnets 36 is weakened from bottom to top in sequence; adsorb the iron fillings through gyro wheel 31 through the magnetic ring 35 on the gyro wheel 31 that is located the below, prevent that iron fillings from dropping when conveyer belt 32 rotates the bottom of below gyro wheel 31, influence the separation efficiency of iron fillings, magnet ring 35 cooperates No. two magnet 36 that the magnetism weakens in proper order by supreme magnetism down, can keep conveyer belt 32 to go up the continuity that the iron fillings were attracted, make the iron fillings carried conveyer belt 32 just to drop after keeping away from one side of adsorption tube 2, the separation efficiency of hydraulic oil and iron fillings has further been increased.
as an embodiment of the invention, a scrap collecting bin 37 is arranged at a position, corresponding to the second magnet 36, outside the conveyor belt 32, a scraping plate 38 made of elastic oil-resistant rubber is fixedly connected to the edge of the scrap collecting bin 37, which is close to the conveyor belt 32, and the scraping plate 38 is used for scraping scrap iron on the conveyor belt 32; can scrape iron fillings on the conveyer belt 32 through elastic scraper blade 38, prevent that iron fillings on the conveyer belt 32 from continuing to adhere to the conveyer belt 32 and flow into the hydraulic oil in adsorption tube 2 again along with conveyer belt 32 because of remanence, reduce the separation efficiency of iron fillings, simultaneously because scraper blade 38 has elasticity, dodge baffle 33 after the automatic deformation when scraping baffle 33, guarantee the normal rotation of conveyer belt 32.
As an embodiment of the present invention, a coarse filtering chamber 13 is arranged between the spiral pipe 22 and the oil inlet pipe 11, a cylindrical filtering net 14 is arranged in the coarse filtering chamber 13, and the top of the filtering net 14 is open; a brush disc 15 is connected in the filter screen 14 in a sliding manner, and the brush disc 15 is used for cleaning the inner wall of the filter screen 14; the brush discs 15 are provided with steel ropes 16, and two ends of each steel rope 16 are fixedly connected with the tops of the two brush discs 15 respectively; a shunt plate 17 for shunting is hinged between the two filter screens 14, and the middle part of the steel rope 16 is connected with the shunt plate 17; after hydraulic oil enters the housing 1 from the oil inlet pipe 11, due to the shunting action of the shunting plate 17, the hydraulic oil flows into one of the filter screens 14, the brush discs 15 in the corresponding filter screen 14 descend along with the oil pressure, at the moment, larger impurities in the hydraulic oil are blocked by the filter screens 14, the filtered hydraulic oil flows into the spiral pipe 22 through the rough filtering cavity 13, when the brush discs 15 reach the bottoms of the filter screens 14 under the pressure of the hydraulic oil, the filter screens 14 rotate the shunting plate 17 through the steel ropes 16 to enable the hydraulic oil to flow into the other filter screen 14 for filtering, when the hydraulic oil is sequentially filtered by the two filter screens 14, the brush discs 15 in the two filter screens 14 continuously slide up and down, the inner walls of the filter screens 14 are cleaned, the filter screens 14 are prevented from being partially blocked by the impurities in the hydraulic oil, and the filtering efficiency and the service life of.
As an embodiment of the present invention, the steel rope 16 penetrates the diversion plate 17 and is slidably connected with the diversion plate 17; a pair of limiting rings 18 are symmetrically arranged on the steel ropes 16 at two sides of the baffle 33; the edge of the filter screen 14 is provided with arc-shaped protrusions 19 at positions corresponding to the steel ropes 16, and the protrusions 19 are used for reducing friction on the steel ropes 16 and guiding the steel ropes 16; through 16 cooperation spacing rings 18 of steel cable with flow distribution plate 17 sliding connection for brush dish 15 just stimulates flow distribution plate 17 when being close to filter screen 14 bottom, and then drives flow distribution plate 17 and switches the flow direction of hydraulic oil after rotating, guarantees filter screen 14's make full use of, slows down flow distribution plate 17's switching speed, further reduces the impact that receives when hydraulic oil flows through the filter core, protects hydraulic line.
When the hydraulic oil absorption device works, hydraulic oil in a hydraulic oil tank enters the shell 1 through the oil inlet pipe 11, the flow direction of the hydraulic oil is changed when the hydraulic oil passes through the spiral pipe 22, when the hydraulic oil flows out of the spiral pipe 22, the hydraulic oil forms spiral eddy in the absorption pipe 2, the oil outlet pipe 12 is connected with an oil pump, the suction force generated when the oil pump works further increases the speed of the hydraulic oil flowing out of the spiral pipe 22, the rotation speed of the hydraulic oil in the absorption pipe 2 is further increased, when the hydraulic oil rotates at high speed in the absorption pipe 2, heavier granular impurities in the hydraulic oil are thrown to a position close to the inner wall of the absorption pipe 2 under the action of centrifugal force, and then the granular impurities in the hydraulic oil are filtered after being absorbed by the absorption unit 3, so that the impurities in the hydraulic oil are reduced, and the; when hydraulic oil flows through the adsorption pipe 2, the flowing hydraulic oil pushes the baffle 33 and further pushes the conveying belt 32 to rotate, at the moment, as the magnet 34 is arranged on one side, close to the adsorption pipe 2, between the two rollers 31, iron filings in the hydraulic oil are attracted by the magnet 34 and then adhered to the conveying belt 32 and are carried away from the hydraulic oil along with the rotation of the conveying belt 32, the separation of the hydraulic oil and the iron filings is realized, when the iron filings are carried to one side, far away from the adsorption pipe 2, of the conveying belt 32 along with the rotation of the conveying belt 32, the magnet 34 loses the attraction of the iron filings, and the iron filings are stored in the shell 1 on one side, far away; the iron chips passing through the roller 31 are adsorbed by the magnetic ring 35 on the roller 31 positioned below, the iron chips are prevented from falling off when rotating to the bottom of the roller 31 below along with the conveyor belt 32, the separation efficiency of the iron chips is influenced, the magnetic ring 35 is matched with the second magnet 36 with the magnetism weakened from bottom to top in sequence, the attracted continuity of the iron chips on the conveyor belt 32 can be kept, the iron chips are conveyed to one side of the conveyor belt 32 far away from the adsorption pipe 2 and then fall off, and the separation efficiency of hydraulic oil and the iron chips is further improved; the scrap iron on the conveying belt 32 can be scraped by the elastic scraper 38, the scrap iron on the conveying belt 32 is prevented from being continuously adhered to the conveying belt 32 due to residual magnetism and flowing into the hydraulic oil in the adsorption pipe 2 along with the conveying belt 32 again, the separation efficiency of the scrap iron is reduced, and meanwhile, the scraper 38 has elasticity, automatically deforms when scraping the baffle 33 and then avoids the baffle 33, so that the normal rotation of the conveying belt 32 is ensured; when hydraulic oil enters the shell 1 from the oil inlet pipe 11, due to the shunting action of the shunting plate 17, the hydraulic oil flows into one of the filter screens 14, the brush discs 15 in the corresponding filter screen 14 descend along with the oil pressure, at the moment, larger impurities in the hydraulic oil are blocked by the filter screens 14, the filtered hydraulic oil flows into the spiral pipe 22 through the rough filtering cavity 13, when the brush discs 15 reach the bottoms of the filter screens 14 under the pressure of the hydraulic oil, the filter screens 14 rotate the shunting plate 17 through the steel ropes 16 to enable the hydraulic oil to flow into the other filter screen 14 for filtering, and when the hydraulic oil is sequentially filtered by the two filter screens 14, the brush discs 15 in the two filter screens 14 continuously slide up and down to clean the inner walls of the filter screens 14, so that the filter screens 14 are prevented from being partially blocked by the impurities in the hydraulic oil, and the filtering efficiency and the service; through 16 cooperation spacing rings 18 of steel cable with flow distribution plate 17 sliding connection for brush dish 15 just stimulates flow distribution plate 17 when being close to filter screen 14 bottom, and then drives flow distribution plate 17 and switches the flow direction of hydraulic oil after rotating, guarantees filter screen 14's make full use of, slows down flow distribution plate 17's switching speed, further reduces the impact that receives when hydraulic oil flows through the filter core, protects hydraulic line.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a hydraulic oil filter core which characterized in that: comprises a cylindrical housing (1); the top of the shell (1) is communicated with an oil inlet pipe (11), and the oil inlet pipe (11) is communicated with a hydraulic oil tank; the bottom of the shell (1) is communicated with an oil outlet pipe (12), and the oil outlet pipe (12) is communicated with an oil pump; an adsorption pipe (2) is arranged in the shell (1), a pair of waist circular grooves (21) are formed in the adsorption pipe (2), and an adsorption unit (3) is arranged in each waist circular groove (21); one end of the adsorption pipe (2) is communicated with the oil outlet pipe (12), and the other end of the adsorption pipe is communicated with the oil inlet pipe (11) through a pair of spiral pipes (22); the spiral pipe (22) is used for enabling the hydraulic oil passing through the spiral pipe (22) to generate vortex, and the centrifugal filtering effect of impurities is improved.
2. A hydraulic oil filter cartridge according to claim 1, wherein: the adsorption unit (3) comprises a pair of rollers (31), the rollers (31) are rotatably connected to the inner wall of the shell (1), and a conveying belt (32) is sleeved on the outer edges of the two rollers (31); a group of baffles (33) for driving the conveying belt (32) to rotate are uniformly arranged on the periphery of the conveying belt (32); one side of the two rollers (31) close to the adsorption tube (2) is provided with a first long-strip-shaped magnet (34).
3. A hydraulic oil filter cartridge according to claim 2, wherein: a magnetic ring (35) is arranged on the periphery of the roller (31) positioned below; one side of keeping away from adsorption tube (2) between two gyro wheel (31) is equipped with a set of No. two magnet (36), and No. two magnet (36) weaken from lower to upper magnetism in proper order.
4. A hydraulic oil filter cartridge according to claim 2, wherein: conveyer belt (32) outside and No. two magnet (36) correspond the position and are equipped with collection bits storehouse (37), and collection bits storehouse (37) are close to the border of conveyer belt (32) and link firmly scraper blade (38) that elastic oil resistant rubber made, and scraper blade (38) are used for striking off the iron fillings on conveyer belt (32).
5. A hydraulic oil filter cartridge according to claim 1, wherein: a coarse filtering cavity (13) is arranged between the spiral pipe (22) and the oil inlet pipe (11), a cylindrical filter screen (14) is arranged in the coarse filtering cavity (13), and the top of the filter screen (14) is opened; a brush disc (15) is connected in the filter screen (14) in a sliding manner, and the brush disc (15) is used for cleaning the inner wall of the filter screen (14); the brush discs (15) are provided with steel ropes (16), and two ends of each steel rope (16) are fixedly connected with the tops of the two brush discs (15) respectively; a shunt plate (17) for shunting is hinged between the two filter screens (14), and the middle part of the steel rope (16) is connected with the shunt plate (17).
6. A hydraulic oil filter cartridge according to claim 5, wherein: the steel rope (16) penetrates through the splitter plate (17) and is in sliding connection with the splitter plate (17); a pair of limiting rings (18) are symmetrically arranged on the steel ropes (16) at the two sides of the baffle (33); arc-shaped protrusions (19) are arranged at the edge of the filter screen (14) and at positions corresponding to the steel ropes (16), and the protrusions (19) are used for reducing friction on the steel ropes (16) and guiding the steel ropes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856294.0A CN110552934B (en) | 2019-09-11 | 2019-09-11 | Hydraulic oil filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856294.0A CN110552934B (en) | 2019-09-11 | 2019-09-11 | Hydraulic oil filter element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110552934A true CN110552934A (en) | 2019-12-10 |
| CN110552934B CN110552934B (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910856294.0A Active CN110552934B (en) | 2019-09-11 | 2019-09-11 | Hydraulic oil filter element |
Country Status (1)
| Country | Link |
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| CN (1) | CN110552934B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520376A (en) * | 2020-04-30 | 2020-08-11 | 徐州中液过滤技术有限公司 | Intelligent precise oil filtering device of hydraulic system |
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| JPS54150373A (en) * | 1978-05-19 | 1979-11-26 | Hitachi Ltd | Trap packed with pellet |
| US6582498B1 (en) * | 2001-05-04 | 2003-06-24 | Battelle Memorial Institute | Method of separating carbon dioxide from a gas mixture using a fluid dynamic instability |
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| CN208546367U (en) * | 2018-07-12 | 2019-02-26 | 辽宁联胜机械制造有限公司 | A kind of hydraulic oil tank |
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| CN203962567U (en) * | 2014-06-27 | 2014-11-26 | 溧阳市金昆锻压有限公司 | A kind of cooling equipment of hydrostatic forging machine hydraulic oil |
| CN204638353U (en) * | 2015-05-06 | 2015-09-16 | 张忠奎 | Oil strainer |
| CN206549325U (en) * | 2017-01-17 | 2017-10-13 | 中国石油天然气股份有限公司 | Dust removing device for sand blasting operation of container |
| CN107413091A (en) * | 2017-07-19 | 2017-12-01 | 无锡宝丰石化装备有限公司 | Centrifugal filter |
| CN207047435U (en) * | 2017-07-27 | 2018-02-27 | 江西伟星实业发展有限公司 | Cotton flow deironing apparatus and conveying device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111520376A (en) * | 2020-04-30 | 2020-08-11 | 徐州中液过滤技术有限公司 | Intelligent precise oil filtering device of hydraulic system |
| CN111520376B (en) * | 2020-04-30 | 2022-06-28 | 徐州中液过滤技术有限公司 | Intelligent precise oil filtering device of hydraulic system |
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| CN110552934B (en) | 2020-12-11 |
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