CN116116079A - Filter with self-cleaning function - Google Patents
Filter with self-cleaning function Download PDFInfo
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- CN116116079A CN116116079A CN202211490888.2A CN202211490888A CN116116079A CN 116116079 A CN116116079 A CN 116116079A CN 202211490888 A CN202211490888 A CN 202211490888A CN 116116079 A CN116116079 A CN 116116079A
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- filter
- filter element
- self
- oil
- end cover
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- 238000004140 cleaning Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 abstract description 56
- 239000012535 impurity Substances 0.000 abstract description 28
- 238000001914 filtration Methods 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 44
- 238000007789 sealing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a filter with a self-cleaning function, which relates to the technical field of filters and aims to solve the technical problems that impurities filtered out of hydraulic oil in the filter can cause blockage in a filter hole of a filter element in the process of filtering the hydraulic oil for a long time, the filtering of the hydraulic oil is influenced, and the replacement and maintenance of the filter element are time-consuming and labor-consuming; the self-cleaning mechanism is arranged inside the filter element body, the impeller in the self-cleaning mechanism can be driven to rotate by the flowing power of the liquid in the filter element body, so that the installation rod with the hairbrush is driven to rotate, the outer wall of the filter element body is wiped, impurities adhered to the surface of the filter element body are cleaned, the filter holes are prevented from being blocked by the impurities, and the filtering efficiency of the filter element body to the liquid is affected.
Description
Technical Field
The invention relates to the technical field of filters, in particular to a filter with a self-cleaning function.
Background
The filter is a fitting that functions to filter foreign substances or gas through a filter paper. Generally refers to an automotive filter, which is an accessory for an engine.
The filtering device is divided into: oil filters, fuel filters (gasoline filters, diesel filters, oil-water separators, hydraulic filters), air filters, air conditioning filters, and the like. The engine has three filters, namely air, engine oil and fuel oil, commonly called as three filters, and an air conditioner filter commonly called as four filters. Respectively, the filtering of a lubricating system, a medium in a combustion system, an engine air inlet system and a carriage air circulation system.
A hydraulic oil filter is a device for filtering out solid impurities in a hydraulic system. The quality of hydraulic oil has great influence on the working performance of a hydraulic system, the root cause of many faults is from the hydraulic oil, the hydraulic oil filter is arranged at a proper place for preventing the pollution of the oil, the pollutants in the oil can be trapped, the oil can be kept clean, and the normal working of the oil system is ensured.
Hydraulic oil filters can be classified into surface type, depth type and magnetic filters according to filter materials. Their filtration of solid contaminants is accomplished by direct interception and adsorption.
The main function of the hydraulic oil filter is to filter hydraulic oil, and various impurities are unavoidable in a hydraulic system. The sources are mainly as follows: mechanical impurities still remained in the hydraulic system after cleaning, such as water rust, casting sand, welding slag, scrap iron, paint skin, cotton yarn scraps and the like, and impurities entering the hydraulic system from the outside, such as dust entering through oil filling ports, dust rings and the like; impurities generated in the working process, such as fragments formed by the hydraulic action of the sealing element, metal powder generated by relative abrasion of the sealing element, colloid, asphaltene, carbon slag and the like generated by oxidation and deterioration of oil liquid. After the impurities are mixed into the hydraulic oil, the hydraulic oil can be destroyed everywhere along with the circulation effect of the hydraulic oil, so that the normal operation of a hydraulic system is seriously affected, such as the blocking or blockage of small gaps (in terms of number) between relative moving parts in a hydraulic element and throttle holes and gaps; damage the oil film between the relative motion parts, scratch the clearance surface, increase inside leakage, reduce efficiency, increase and generate heat, aggravate the chemical action of fluid, make the fluid rotten. According to production statistics, more than 75% of faults in the hydraulic system are caused by mixing impurities in the hydraulic oil, so that the cleaning of the oil is maintained, the pollution of the oil is prevented, and the method is very important for the hydraulic system.
At present, the filter core of filter filters impurity etc. in with the hydraulic oil in long-time use, and the impurity adhesion of filtration is on the outer wall of filter core, and for a long time, and the more impurity of filter core surface adhesion blocks up the filtration pore of filter core, influences hydraulic oil and passes through the filter core, and the hydraulic oil mass after filtering can not satisfy the use needs, just needs the manual work to change or clear up the maintenance to the filter core in the filter, wastes time and energy, consequently, need a filter with self-cleaning function to solve above-mentioned problem urgently.
Disclosure of Invention
In view of the problems that in the prior art, in the process of filtering hydraulic oil for a long time, impurities filtered out of hydraulic oil can cause blockage in a filter hole of a filter element, the filtering of the hydraulic oil is affected, and the replacement and maintenance of the filter element are time-consuming and labor-consuming, the invention discloses a filter with a self-cleaning function.
As a preferable technical scheme of the invention, the front end cover is provided with an oil inlet and an oil outlet, the oil outlet is arranged at the center of the front end cover, and the oil outlet is also provided with a check valve.
As a preferable technical scheme of the invention, the filter element body comprises a filter element end cover and a filter element shell, wherein the filter element shell is a cylindrical shell with one through end, the through end of the filter element shell is provided with the filter element end cover, the filter element shell is provided with a plurality of filter holes, and the filter element end cover is also provided with an oil pipeline.
As a preferable technical scheme of the self-cleaning mechanism, the self-cleaning mechanism comprises a rotating shaft, an impeller and a clamping block, wherein the rotating shaft is rotationally connected to the filter element shell, one end of the rotating shaft protrudes out of the filter element shell and is connected with the clamping block, the impeller is arranged at the other end of the rotating shaft and is positioned in the oil passing pipeline, a rotating column is rotationally connected to the rear end cover, a clamping groove which corresponds to the clamping block in position and is matched with the clamping block in size is formed in the rotating column, and a hairbrush is arranged on the rotating column through a mounting rod.
As a preferable technical scheme of the invention, the mounting rod is an L-shaped rod and comprises a cross rod and a vertical rod, the vertical rod of the mounting rod corresponds to the position of the filter element shell, the brush is also arranged on the opposite surface of the vertical rod and the filter element shell, a self-cleaning mechanism is arranged in the filter element body, the impeller in the self-cleaning mechanism can be driven to rotate by the power of the flowing of hydraulic oil in the filter element body, the power is transmitted through a rotating shaft and a clamping block, a rotating column on a rear end cover is driven to rotate, the mounting rod with the brush is driven to rotate, the outer wall of the filter element body is wiped, impurities adhered to the surface of the filter element body are cleaned, and the phenomenon that the filter hole is blocked by the impurities to influence the filtering efficiency of the filter element body on the hydraulic oil is avoided.
As a preferable technical scheme of the invention, the auxiliary cleaning mechanism comprises a motor and a controller, a containing cavity is formed in the rear end cover, one end of the rotating column is positioned in the containing cavity, a driven gear is arranged on the rotating column, the motor, the controller and a power supply are further arranged in the containing cavity, a driving gear meshed with the driven gear is arranged on the motor, a microprocessor is arranged in the controller, and the controller is connected with the motor and the power supply.
As a preferable technical scheme of the invention, an electric push rod is further arranged in the accommodating cavity, the motor is connected with the rear end cover in a sliding manner, the telescopic end of the electric push rod is connected with the motor, the electric push rod is connected with the controller, an auxiliary cleaning mechanism is arranged on the filter body and is matched with an oil pressure sensor, so that the pressure of hydraulic oil in the filter body can be detected when the pressure of the hydraulic oil is detected to be large, namely, the motor is started to drive the rotary column to rotate in an accelerating manner, and the outer wall of the filter core body is cleaned by a brush on the mounting rod, so that the filtering efficiency of the hydraulic oil is prevented from being influenced.
As a preferable technical scheme of the invention, the filter body is also connected with an oil pressure sensor, the oil pressure sensor is connected with the controller, and a wireless communication module is also arranged in the controller.
The invention has the beneficial effects that: according to the invention, the self-cleaning mechanism is arranged in the filter element body, the impeller in the self-cleaning mechanism can be driven to rotate by the power of the liquid flowing in the filter element body through the hydraulic oil, and the power is transmitted through the rotating shaft and the clamping block, so that the rotating column on the rear end cover is driven to rotate, the mounting rod with the hairbrush is driven to rotate, the outer wall of the filter element body is wiped, the impurities adhered to the surface of the filter element body are cleaned, the filter holes are prevented from being blocked by the impurities, and the filtering efficiency of the filter element body on the hydraulic oil is prevented from being influenced.
Further, set up supplementary clean mechanism on the filter body to cooperate oil pressure sensor, can detect the pressure of the internal hydraulic oil of input filter, when detecting the pressure of hydraulic oil great, start the motor promptly, drive the revolving post and rotate with higher speed, clean the outer wall of filter core body through the brush on the installation pole, avoid influencing the filtration efficiency of hydraulic oil.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the filter element body of the present invention;
FIG. 4 is a partial exploded view of the cartridge body of the present invention;
FIG. 5 is a partial cross-sectional view of a filter cartridge body of the present invention;
fig. 6 is an enlarged view of a portion of the present invention.
In the figure: 1. a filter body; 11. a front end cover; 1101. an oil inlet; 1102. an oil outlet;
12. a filter housing; 13. a rear end cover; 1301. a receiving chamber; 1302. a rotating column; 1303. a clamping groove;
1304. a mounting rod; 1305. a brush;
2. an oil pressure sensor;
3. a filter element body; 31. a rotating shaft; 32. an impeller; 33. a clamping block; 34. filtering holes; 35. a cartridge end cap;
36. a cartridge housing; 37. an oil pipe;
4. an auxiliary cleaning mechanism; 41. a power supply; 42. a controller; 43. a motor; 44. an electric push rod; 45. a drive gear; 46. a driven gear.
Detailed Description
Example 1
As shown in fig. 1 to 6, the invention discloses a filter with a self-cleaning function, which is used for solving the problems that impurities filtered out of hydraulic oil in the filter can cause blockage in a filter hole of a filter element in the process of filtering the hydraulic oil for a long time to affect the filtering of the hydraulic oil, and time and labor are wasted in the replacement and maintenance of the filter element.
As a preferred technical scheme of the invention, in order to facilitate the filtering of hydraulic oil by the filter body 1, the front end cover 11 is provided with an oil inlet 1101 and an oil outlet 1102, the oil inlet 1101 is arranged between the filter body 1 and the filter element body 3, when the hydraulic oil to be filtered enters the filter body 1 through the oil inlet 1101, the hydraulic oil is positioned in a cavity between the filter body 1 and the filter element body 3, the hydraulic oil enters the filter element body 3 and is discharged from the oil outlet 1102 on the filter body 1, namely, the filtering of the hydraulic oil is completed, the oil outlet 1102 is arranged at the center of the front end cover 11, and the oil outlet 1102 is also provided with a check valve.
As a preferred technical scheme of the invention, the filter element body 3 comprises a filter element end cover 35 and a filter element housing 36, the filter element housing 36 is a cylindrical shell with one end being transparent, the filter element end cover 35 is arranged on the transparent end of the filter element housing 36, a plurality of filter holes 34 are arranged on the filter element housing 36, the filter holes 34 are arranged on the side wall of the filter element housing 36, an oil passing pipeline 37 is further arranged on the filter element end cover 35, and when the filter element body 3 is installed, the front end cover 11 and the rear end cover 13 of the filter element body 1 compress and fix the filter element body 3, so that the filter element body 3 is prevented from shaking in the filter element body 1.
As a preferable technical scheme of the invention, in order to solve the problem that the filtering efficiency of the filter body 1 on hydraulic oil is affected after the filtering holes 34 on the filter element body 3 are blocked by impurities, a self-cleaning mechanism is arranged on the filter element body 3; the self-cleaning mechanism comprises a rotating shaft 31, an impeller 32 and a clamping block 33, the rotating shaft 31 is rotationally connected to a filter element housing 36, a sealing ring is further arranged between the rotating shaft 31 and the filter element housing 36, one end of the rotating shaft 31 protrudes out of the filter element housing 36 and is connected with the clamping block 33, the impeller 32 is arranged at the other end of the rotating shaft 31, the impeller 32 is positioned in an oil passing pipeline 37, when filtered hydraulic oil passes through the oil passing pipeline 37, the power of the hydraulic oil flowing can drive the impeller 32 to rotate, a rotating column 1302 is rotationally connected to a rear end cover 13, a bearing seat is arranged between the rotating column 1302 and the rear end cover 13, a clamping groove 1303 which corresponds to the position of the clamping block 33 and is matched with the position of the clamping block 33 is formed in the rotating column 1302, and a hairbrush is arranged on the rotating column 1302 through a mounting rod 1305.
As a preferred embodiment of the present invention, in order to facilitate cleaning impurities on the cartridge housing 36, the mounting rod 1304 is an L-shaped rod, and includes a cross bar and a vertical bar, where the vertical bar of the mounting rod 1304 corresponds to the cartridge housing 36 in position, and the brush 1305 is further disposed on a surface opposite to the cartridge housing 36.
As a preferred technical scheme of the invention, during the long-time working process of the filter body 1, the filtered impurities are gradually increased, the brush 1305 is driven only by the power of hydraulic oil, the impurities adhered to the outer wall of the filter element housing 36 are not sufficiently supported to be cleaned, the filter body 1 is further added with an auxiliary cleaning mechanism 4, the auxiliary cleaning mechanism 4 comprises a motor 43 and a controller 42, the rear end cover 13 is provided with a containing cavity 1301, one end of the rotating column 1302 is positioned in the containing cavity 1301, the rotating column 1302 is provided with a driven gear 46, the containing cavity 1301 is also internally provided with the motor 43, the controller 42 and a power supply 41, the motor 43 is provided with a driving gear 45 meshed with the driven gear 46, the controller 42 is internally provided with a microprocessor, and the controller 42 is connected with the motor 43 and the power supply 41.
As a preferable technical scheme of the invention, in order to make the device more intelligent, an oil pressure sensor 2 is externally connected in the filter body 1 to detect the oil pressure between the inner wall of the filter body 1 and the outer wall of the filter element body 3, and when the pressure is increased, the filter element body 3 is more adhered with impurities, so that the filtering of hydraulic oil is affected; the electric motor 44 is further arranged in the accommodating cavity 1301, the motor 43 is slidably connected with the rear end cover 13, the telescopic end of the electric motor 44 is connected with the motor 43, the electric motor 44 is connected with the controller 42, the filter body 1 is further connected with the oil pressure sensor 2, the oil pressure sensor 2 is connected with the controller 42, and a wireless communication module is further arranged in the controller 42 and can adopt 2.4GHz wireless Bluetooth communication.
The working principle of the invention is as follows: when the filter is used, hydraulic oil to be filtered is introduced into the filter body 1 from the oil inlet 1101 on the front end cover 11, the hydraulic oil enters the filter element housing 36 through the filter holes 34 on the filter element housing 36, impurities in the hydraulic oil can be filtered by the filter element housing 36 when the hydraulic oil passes through the filter holes 34, the hydraulic oil entering the filter element housing 36 passes through the oil passing pipeline 37 on the filter element end cover 35 and is discharged from the oil outlet 1102 on the filter body 1, when the hydraulic oil passes through the oil passing pipeline 37, the power of the hydraulic oil flow drives the impeller 32 to rotate, thereby driving the rotating shaft 31 to rotate, the rotating shaft 31 is matched with the clamping grooves 1303 through the clamping blocks 33, the power is transmitted to the rotating column 1302, the rotating column 1302 is driven to rotate, the mounting rod 1304 is driven to rotate, and the impurities adhered on the filter element housing 36 are cleaned through the hairbrush 1305, so that the filter holes 34 are prevented from being blocked.
With the increase of the filtering time of the hydraulic oil, when the rotation speed of the brush 1305 is insufficient to clean the impurities adhered on the filter element shell 36, the hydraulic oil passing through the filtering holes 34 is reduced, but the hydraulic oil to be cleaned and filtered, which is input from the oil inlet 1101, is not reduced, so that the pressure of the hydraulic oil between the filter element body 3 and the filter body 1 is increased, when the microprocessor in the controller 42 detects the pressure increase of the hydraulic oil between the filter element body 3 and the filter body 1 through the oil pressure sensor 2, the motor 43 is controlled to rotate to drive the driving gear 45 to rotate, the electric push rod 44 is controlled to extend to drive the motor 43 to move towards the rotary column 1302, the driving gear 45 is contacted with the driven gear 46 on the rotary column 1302, and the rotary column 1302 is driven to rotate in an accelerating way through the driven gear 46, so that the brush 1305 on the mounting rod 1304 cleans the impurities on the filter element shell 36, and the filtering rate of the hydraulic oil is kept.
The circuit connection related by the invention is a conventional means adopted by the person skilled in the art, can be obtained through limited tests, and belongs to common general knowledge.
The microprocessor provided by the invention adopts an Aitermer 89C51 singlechip for starting a power-off push rod and a motor, and the technical teaching can be obtained by referring to technical manuals published by textbooks or manufacturers by a person skilled in the art of pins and connection modes of 89C 51.
The components not described in detail herein are prior art.
Although the specific embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present invention without departing from the spirit of the present invention, which is within the scope of the present invention.
Claims (8)
1. A filter with self-cleaning function is characterized in that: including filter body (1), filter body (1) includes front end housing (11), filter shell (12) and rear end cap (13), filter shell (12) are the penetrating casing in both ends, the both ends of filter shell (12) are equipped with respectively front end housing (11) with rear end cap (13), still be equipped with filter core body (3) in filter body (1), be equipped with self-cleaning mechanism on filter core body (3), still be equipped with on filter body (1) right auxiliary cleaning mechanism of filter core body (3).
2. A filter with self-cleaning function according to claim 1, characterized in that: an oil inlet (1101) and an oil outlet (1102) are formed in the front end cover (11), the oil outlet (1102) is arranged at the center of the front end cover (11), and a check valve is further arranged on the oil outlet (1102).
3. A filter with self-cleaning function according to claim 1, characterized in that: the filter element body (3) comprises a filter element end cover (35) and a filter element shell (36), wherein the filter element shell (36) is a cylindrical shell with one end being transparent, the filter element end cover (35) is arranged on the transparent end of the filter element shell (36), a plurality of filter holes (34) are formed in the filter element shell (36), and an oil passing pipeline (37) is further arranged on the filter element end cover (35).
4. A filter with self-cleaning function according to claim 3, characterized in that: the self-cleaning mechanism comprises a rotating shaft (31), an impeller (32) and a clamping block (33), the rotating shaft (31) is rotationally connected to a filter element housing (36), one end of the rotating shaft (31) protrudes out of the filter element housing (36) and is connected with the clamping block (33), the impeller (32) is arranged at the other end of the rotating shaft (31), the impeller (32) is positioned in an oil passing pipeline (37), a rotating column (1302) is rotationally connected to a rear end cover (13), a clamping groove (1303) which corresponds to the position of the clamping block (33) and is matched with the position of the clamping block in size is formed in the rotating column (1302), and a hairbrush (1305) is arranged on the rotating column (1302) through a mounting rod (1304).
5. A filter with self-cleaning function according to claim 4, wherein: the mounting rod (1304) is an L-shaped rod and comprises a cross rod and a vertical rod, the vertical rod of the mounting rod (1304) corresponds to the filter element shell (36) in position, and the brush (1305) is further arranged on the opposite surface of the filter element shell (36).
6. A filter with self-cleaning function according to claim 4, wherein: the auxiliary cleaning mechanism (4) comprises a motor (43) and a controller (42), a containing cavity (1301) is formed in the rear end cover (13), one end of a rotating column (1302) is located in the containing cavity (1301), a driven gear (46) is arranged on the rotating column (1302), the motor (43) is further arranged in the containing cavity (1301), the controller (42) and a power supply (41), a driving gear (45) meshed with the driven gear (46) is arranged on the motor (43), a microprocessor is arranged in the controller (42), and the controller (42) is connected with the motor (43) and the power supply (41).
7. A filter with self-cleaning function according to claim 6, wherein: electric putter (44) still is equipped with in holding chamber (1301), motor (43) sliding connection on rear end cover (13), electric putter (44) flexible end with motor (43) are connected, electric putter (44) with controller (42) are connected.
8. A filter with self-cleaning function according to claim 7, wherein: the filter body (1) is also connected with an oil pressure sensor (2), the oil pressure sensor (2) is connected with the controller (42), and a wireless communication module is further arranged in the controller (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211490888.2A CN116116079A (en) | 2022-11-25 | 2022-11-25 | Filter with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211490888.2A CN116116079A (en) | 2022-11-25 | 2022-11-25 | Filter with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116116079A true CN116116079A (en) | 2023-05-16 |
Family
ID=86294550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211490888.2A Pending CN116116079A (en) | 2022-11-25 | 2022-11-25 | Filter with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116116079A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550034A (en) * | 2023-07-11 | 2023-08-08 | 中节能润达(烟台)环保股份有限公司 | Domestic waste sewage treatment device |
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2022
- 2022-11-25 CN CN202211490888.2A patent/CN116116079A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550034A (en) * | 2023-07-11 | 2023-08-08 | 中节能润达(烟台)环保股份有限公司 | Domestic waste sewage treatment device |
| CN116550034B (en) * | 2023-07-11 | 2023-09-19 | 中节能润达(烟台)环保股份有限公司 | Domestic waste sewage treatment device |
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