CN111043108A - Stable-work hydraulic station with impurity filtering function - Google Patents
Stable-work hydraulic station with impurity filtering function Download PDFInfo
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- CN111043108A CN111043108A CN201911356933.3A CN201911356933A CN111043108A CN 111043108 A CN111043108 A CN 111043108A CN 201911356933 A CN201911356933 A CN 201911356933A CN 111043108 A CN111043108 A CN 111043108A
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- pipe
- sealing
- limiting ring
- hydraulic station
- return pipe
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- 238000001914 filtration Methods 0.000 title claims abstract description 59
- 239000012535 impurity Substances 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000000670 limiting effect Effects 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 38
- 238000005086 pumping Methods 0.000 claims abstract description 38
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 28
- 241000883990 Flabellum Species 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 abstract description 42
- 239000003921 oil Substances 0.000 abstract description 33
- 230000006870 function Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- 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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- 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
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- 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
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0423—Cooling
Abstract
The invention relates to a hydraulic station with impurity filtering function and stable work, which comprises a main body, a filtering mechanism and two heat dissipation mechanisms, wherein the filtering mechanism comprises a power assembly, an oil pumping pipe and two filtering assemblies, each filtering assembly comprises a return pipe, a heat dissipation pipe, a sealing cylinder, a sealing cover, a first limiting ring, a second limiting ring, a fixing rod, a filter screen and at least two elastic ropes, each heat dissipation mechanism comprises a connecting shaft, fan blades, a driving wheel, a driving belt and two fixing bearings, each power assembly comprises a motor, a driving shaft, a blade, a sealing sleeve and a support, in the hydraulic station with impurity filtering function and stable work, impurities in hydraulic oil can be filtered through the filtering mechanism, the quality of the hydraulic oil in the hydraulic station is improved, the heat dissipation efficiency of the hydraulic oil is improved through the heat dissipation mechanisms, and the temperature of the hydraulic oil in the hydraulic station is reduced, further improving the quality of the hydraulic oil.
Description
Technical Field
The invention relates to the field of hydraulic equipment, in particular to a hydraulic station with an impurity filtering function and stable work.
Background
The hydraulic station is a hydraulic source device including a hydraulic pump, a driving motor, a tank, a directional valve, a throttle valve, a relief valve, and the like, or a hydraulic device including a control valve. The oil supply is carried out according to the flow direction, pressure and flow quantity required by the driving device, the hydraulic system is suitable for various machines with the driving device separated from a hydraulic station, and the hydraulic station is connected with the driving device through an oil pipe, so that various specified actions can be realized by the hydraulic system.
When the hydraulic station in the prior art works, impurities inside a hydraulic pipeline enter the hydraulic station along with hydraulic oil, a large amount of impurities are accumulated inside the hydraulic station, the quality of the hydraulic oil is affected, and moreover, when the hydraulic station in the prior art is used, most of hydraulic oil flows back into an oil tank through an overflow valve, and useless work done by oil return is converted into heat energy, so that the oil temperature of the hydraulic oil is increased, and the quality of the hydraulic oil is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the hydraulic station with the impurity filtering function and stable in work is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a hydraulic station with impurity filtering function and stable work comprises a main body, a filtering mechanism and two heat dissipation mechanisms, wherein the filtering mechanism is arranged at the top of the main body, and the two heat dissipation mechanisms are arranged on the filtering mechanism;
the filtering mechanism comprises a power assembly, an oil pumping pipe and two filtering assemblies, wherein the top end of the oil pumping pipe is fixedly connected with the top of the main body, the bottom end of the oil pumping pipe is arranged at the bottom of the interior of the main body, the power assembly is arranged in the oil pumping pipe, the two filtering assemblies are arranged at the top of the main body, and the two filtering assemblies are connected with the top end of the oil pumping pipe;
the filter assembly comprises a backflow pipe, a radiating pipe, a sealing barrel, a sealing cover, a first limiting ring, a second limiting ring, a fixed rod, a filter screen and at least two elastic ropes, wherein the backflow pipe is parallel to the oil pumping pipe, the backflow pipe is fixedly connected with the top of the cylindrical shape, the middle part of the backflow pipe is communicated with the top end of the oil pumping pipe through the radiating pipe, the first limiting ring, the second limiting ring, the sealing barrel and the fixed rod are all coaxially arranged with the backflow pipe, the sealing barrel is arranged in the backflow pipe, the sealing barrel is in sliding and sealing connection with the backflow pipe, the second limiting ring is fixedly connected with the inner wall of the top end of the backflow pipe, the sealing cover is arranged on the top end of the backflow pipe, internal threads are arranged on the inner wall of the sealing cover, external threads are arranged on the periphery of the top end of the backflow pipe, the sealing cover is in threaded, the filter screen is perpendicular to the axis of the return pipe, the filter screen is disc-shaped, the filter screen is abutted against and hermetically connected with one side, close to the second limiting ring, of the first limiting ring, the sealing cylinder is arranged on one side, far away from the sealing cover, of the radiating pipe, one end of the fixing rod is fixedly connected with the sealing cover, the other end of the fixing rod is fixedly connected with the filter screen, the maximum distance between the radiating pipe and the second limiting ring is smaller than the height of the sealing cylinder, the elastic ropes are uniformly arranged around the circumferential direction of the fixing rod, the second limiting ring is fixedly connected with the top end of the sealing cylinder through the elastic ropes, the elastic ropes are in a stretching state, and the inner diameter of the second limiting ring is larger than the diameter of;
the heat dissipation mechanism comprises a connecting shaft, fan blades, a driving wheel, a driving belt and two fixing bearings, the connecting shaft is parallel to the fixing rod, the connecting shaft is connected with the main body and the radiating tube through the two fixing bearings respectively, the fan blades are arranged on one side, close to the main body, of the radiating tube, the fan blades are fixedly connected with the connecting shaft, one end, far away from the main body, of the fan blades is fixedly connected with the driving wheel, and the driving wheel is connected with the power assembly through the driving belt.
Preferably, in order to improve the automation degree of the hydraulic station, a central control box is arranged on the main body, a PLC is arranged inside the central control box, a display screen and at least two control keys are arranged on the central control box, and the display screen and the control keys are electrically connected with the PLC.
Preferably, in order to provide power for the blades and the driving wheel, the power assembly comprises a motor, a driving shaft, the blades, a sealing sleeve and a support, the driving shaft and the sealing sleeve are coaxially arranged with the oil pumping pipe, the sealing sleeve is fixedly connected with the top end of the oil pumping pipe, the driving shaft penetrates through the sealing sleeve, the driving shaft is connected with the sealing sleeve in a sliding and sealing mode, the blades are arranged inside the bottom end of the oil pumping pipe, the bottom end of the driving shaft is fixedly connected with the blades, the motor is fixedly connected with the top end of the oil pumping pipe through the support, the motor is in transmission connection with the driving shaft, the driving shaft is in transmission connection with the driving wheel through a transmission belt, and the transmission belt is in a tight state.
Preferably, the motor is a servo motor in order to improve the accuracy of the control of the rotational speed of the drive wheels and the blades.
Preferably, in order to improve the heat dissipation efficiency of the heat dissipation pipe, the heat dissipation pipe is made of copper.
Preferably, the filter screen is made of stainless steel in order to prolong the service life of the filter screen.
Preferably, in order to reduce the possibility of the transmission belt slipping, the periphery of one end of the driving shaft close to the motor is provided with anti-slip threads.
Preferably, at least two fins are arranged on the radiating pipe in order to improve the radiating efficiency of the radiating pipe.
Preferably, in order to improve the firmness of the connection between the driving wheel and the transmission belt, an annular groove is formed in the periphery of the driving wheel, and the transmission belt is arranged inside the annular groove.
Preferably, in order to improve the sealing performance between the return pipe and the sealing cover, a sealing ring is arranged at the top end of the return pipe, and the return pipe is connected with the sealing cover in a sealing mode through the sealing ring.
The invention has the advantages that in the hydraulic station with the impurity filtering function and stable work, impurities in hydraulic oil can be filtered through the filtering mechanism, the quality of the hydraulic oil in the hydraulic station is improved, compared with the existing filtering mechanism, the filtering mechanism realizes mutual redundancy equipment through the two filtering components, when one filtering component is maintained and cleaned, the other filtering component can normally run, so that the hydraulic station can clean and maintain the filtering component without stopping, the working efficiency of the hydraulic station is improved, and in addition, the heat dissipation efficiency of the hydraulic oil is improved through the heat dissipation mechanism, the temperature of the hydraulic oil in the hydraulic station is reduced, the quality of the hydraulic oil is further improved, compared with the existing heat dissipation mechanism, the heat dissipation mechanism and the filtering mechanism share the same power assembly, and the energy-saving performance of the hydraulic station is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a stable operation hydraulic station having a contaminant filtering function according to the present invention;
FIG. 2 is a schematic representation of the power assembly of the present invention for a stable hydraulic station having impurity filtering capability;
FIG. 3 is a schematic illustration of the filter assembly of the present invention having a contaminant filter function for a hydraulic station that is stable in operation;
FIG. 4 is a schematic structural view of a heat dissipating mechanism of a stable operation hydraulic station having a foreign matter filtering function according to the present invention;
in the figure: 1. the novel fan comprises a motor, 2, a transmission belt, 3, a support, 4, a radiating pipe, 5, an oil pumping pipe, 6, a driving shaft, 7, a blade, 8, a filter screen, 9, a first limiting ring, 10, a sealing cover, 11, a sealing sleeve, 12, a second limiting ring, 13, an elastic rope, 14, a return pipe, 15, a sealing cylinder, 16, a fixing rod, 17, a fin, 18, a driving wheel, 19, a connecting shaft, 20, a fan blade, 21, a main body and 22, and a fixed bearing.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the hydraulic station with impurity filtering function and stable operation comprises a main body 21, a filtering mechanism and two heat dissipation mechanisms, wherein the filtering mechanism is arranged at the top of the main body 21, and the two heat dissipation mechanisms are both arranged on the filtering mechanism;
impurities in the hydraulic oil can be filtered through the filtering mechanism, so that the quality of the hydraulic oil in the hydraulic station is improved, the heat dissipation efficiency of the hydraulic oil is improved through the heat dissipation mechanism, the temperature of the hydraulic oil in the hydraulic station is reduced, and the quality of the hydraulic oil is further improved;
as shown in fig. 2-3, the filtering mechanism includes a power assembly, an oil pumping pipe 5 and two filtering assemblies, the top end of the oil pumping pipe 5 is fixedly connected with the top of the main body 21, the bottom end of the oil pumping pipe 5 is arranged at the bottom of the inside of the main body 21, the power assembly is arranged inside the oil pumping pipe 5, both filtering assemblies are arranged at the top of the main body 21, and both filtering assemblies are connected with the top end of the oil pumping pipe 5;
as shown in fig. 3, the filtering assembly includes a return pipe 14, a heat dissipation pipe 4, a sealing cylinder 15, a sealing cover 10, a first limiting ring 9, a second limiting ring 12, a fixing rod 16, a filter screen 8 and at least two elastic ropes 13, the return pipe 14 is parallel to the oil pumping pipe 5, the return pipe 14 is fixedly connected to the top of the column, the middle of the return pipe 14 is communicated with the top of the oil pumping pipe 5 through the heat dissipation pipe 4, the first limiting ring 9, the second limiting ring 12, the sealing cylinder 15 and the fixing rod 16 are all coaxially arranged with the return pipe 14, the sealing cylinder 15 is arranged inside the return pipe 14, the sealing cylinder 15 is slidably and hermetically connected to the return pipe 14, the second limiting ring 12 is fixedly connected to the inner wall of the top of the return pipe 14, the sealing cover 10 is mounted on the top of the return pipe 14, the inner wall of the sealing cover 10 is provided with an internal thread, the outer periphery of, the sealing cover 10 is in threaded connection with the return pipe 14, the first limiting ring 9 is fixedly connected with the inner wall of the bottom end of the sealing cylinder 15, the filter screen 8 is perpendicular to the axis of the return pipe 14, the filter screen 8 is disc-shaped, the filter screen 8 is abutted against and hermetically connected with one side of the first limiting ring 9 close to the second limiting ring 12, the sealing cylinder 15 is arranged at one side of the radiating pipe 4 far away from the sealing cover 10, one end of the fixing rod 16 is fixedly connected with the sealing cover 10, the other end of the fixing rod 16 is fixedly connected with the filter screen 8, the maximum distance between the radiating pipe 4 and the second limiting ring 12 is less than the height of the sealing cylinder 15, each elastic rope 13 is uniformly arranged around the circumference of the fixing rod 16, the second limiting ring 12 is fixedly connected with the top end of the sealing barrel 15 through an elastic rope 13, the elastic rope 13 is in a stretching state, and the inner diameter of the second limiting ring 12 is larger than the diameter of the filter screen 8;
the power assembly provides power, hydraulic oil in the main body 21 is sent into the return pipe 14 through the radiating pipe 4 through the oil pumping pipe 5, the firmness of connection between the sealing cylinder 15 and the return pipe 14 is improved through the elastic rope 13 under the supporting action of the second limiting ring 12, meanwhile, under the supporting action of the sealing cover 10, the stability of the filter screen 8 is improved through the fixing rod 16, the sealing cylinder 15 and the radiating pipe 4 are staggered under the supporting action of the filter screen 8 on the first limiting ring 9, the hydraulic oil in the return pipe 14 flows back into the main body 21 through the sealing cylinder 15, in the process, impurities in the hydraulic oil are filtered through the filter screen 8, the quality of the hydraulic oil is further improved, when more impurities are accumulated on the filter screen 8, an operator unscrews the sealing cover 10, and under the action of the fixing rod 16, the operator can take out the filter screen 8 from the sealing cylinder 15, the convenient degree of the clean filter screen 8 of operating personnel has been improved, when filter screen 8 took out, then upwards removed along back flow 14 through the sealed section of thick bamboo 15 of elasticity rope 13 pulling, then covered cooling tube 4 through sealed section of thick bamboo 15, made hydraulic oil stop to flow into back flow 14 inside, reduced hydraulic oil and followed back flow 14 and taken place the probability of revealing, improved the practicality at hydraulic pressure station.
As shown in fig. 4, the heat dissipation mechanism includes a connection shaft 19, a fan blade 20, a driving wheel 18, a transmission belt 2 and two fixing bearings 22, the connection shaft 19 is parallel to the fixing rod 16, the connection shaft 19 is respectively connected to the main body 21 and the heat dissipation pipe 4 through the two fixing bearings 22, the fan blade 20 is disposed on one side of the heat dissipation pipe 4 close to the main body 21, the fan blade 20 is fixedly connected to the connection shaft 19, one end of the fan blade 20 far from the main body 21 is fixedly connected to the driving wheel 18, and the driving wheel 18 is connected to the power assembly through the transmission belt 2;
provide power through power pack, rotate through drive belt 2 drive wheel 18, the stability of connecting axle 19 has been improved through fixing bearing 22, under the transmission of connecting axle 19, rotate through drive wheel 18 drive flabellum 20, through flabellum 20 drive cooling tube 4 air current all around flow, absorb the inside heat of hydraulic oil through cooling tube 4, later give off the heat on cooling tube 4 through the air current, then realized the heat dissipation to hydraulic oil, the quality of the inside hydraulic oil of hydraulic pressure station has been improved.
Preferably, in order to improve the automation degree of the hydraulic station, a central control box is arranged on the main body 21, a PLC is arranged inside the central control box, a display screen and at least two control keys are arranged on the central control box, and the display screen and the control keys are electrically connected with the PLC;
the PLC is a programmable logic controller, it adopts a kind of programmable memory, it is used for its internal storage program, implement logical operation, sequence control, timing, count and arithmetic operation, etc. and face the instruction of the user, and input/output control various kinds of machinery or production process through the digital or analog type, it is a computer specially used for industrial control in essence, its hardware structure is basically the same as microcomputer, generally used for the processing of the data and receiving and outputting of the instruction, used for realizing the central control, the operating personnel sends the control signal to PLC through the control key, then control the hydraulic pressure station to run through PLC, can reveal the working condition of the hydraulic pressure station through the display screen at the same time, have improved the automaticity of the hydraulic pressure station.
As shown in fig. 2, the power assembly includes a motor 1, a driving shaft 6, a paddle 7, a sealing sleeve 11 and a bracket 3, wherein the driving shaft 6 and the sealing sleeve 11 are both coaxially arranged with the oil pumping pipe 5, the sealing sleeve 11 is fixedly connected with the top end of the oil pumping pipe 5, the driving shaft 6 passes through the sealing sleeve 11, the driving shaft 6 is slidably and hermetically connected with the sealing sleeve 11, the paddle 7 is arranged inside the bottom end of the oil pumping pipe 5, the bottom end of the driving shaft 6 is fixedly connected with the paddle 7, the motor 1 is fixedly connected with the top end of the oil pumping pipe 5 through the bracket 3, the motor 1 is in transmission connection with the driving shaft 6, the driving shaft 6 is in transmission connection with a driving wheel 18 through a transmission belt 2, and the transmission belt 2 is in a tight state;
the stability of the motor 1 is improved through the support 3, the stability of the driving shaft 6 is improved through the sealing sleeve 11, the driving shaft 6 is driven to rotate through the motor 1, then under the transmission action of the driving shaft 6, the driving blade 7 is driven to rotate through the driving shaft 6, then hydraulic oil is driven to flow inside the oil pumping pipe 5 through the driving blade 7, and meanwhile, under the transmission action of the driving belt 2, the driving wheel 18 is driven to rotate through the driving shaft 6.
Preferably, the motor 1 is a servo motor in order to improve the accuracy of the control of the rotational speed of the drive wheel 18 and the blades 7.
Preferably, in order to improve the heat dissipation efficiency of the heat dissipation pipe 4, the material of the heat dissipation pipe 4 is copper;
because the metal copper has better heat-conducting property, the heat-radiating efficiency of the heat-radiating pipe 4 is improved.
Preferably, in order to prolong the service life of the filter screen 8, the filter screen 8 is made of stainless steel;
because the stainless steel has better corrosion resistance, the corrosion speed of the filter screen 8 is slowed down, and the service life of the filter screen 8 is prolonged.
Preferably, in order to reduce the probability of the slip of the transmission belt 2, the periphery of one end of the driving shaft 6 close to the motor 1 is provided with anti-slip threads;
the friction between the driving belt 2 and the driving shaft 6 is increased by the anti-slip threads, and the slip probability of the driving belt 2 is reduced.
Preferably, in order to improve the heat dissipation efficiency of the heat dissipation pipe 4, at least two fins 17 are arranged on the heat dissipation pipe 4;
the radiating area of the radiating pipe 4 is increased through the fins 17, the radiating efficiency of the radiating pipe 4 is improved, and the radiating efficiency of hydraulic oil is improved.
Preferably, in order to improve the firmness of the connection between the driving wheel 18 and the transmission belt 2, an annular groove is formed on the periphery of the driving wheel 18, and the transmission belt 2 is arranged inside the annular groove;
through the limiting effect of the annular groove on the transmission belt 2, the probability of separation of the transmission belt 2 and the driving wheel 18 is reduced, and the firmness of connection of the driving wheel 18 and the transmission belt 2 is improved.
Preferably, in order to improve the sealing performance between the return pipe 14 and the sealing cover 10, a sealing ring is arranged at the top end of the return pipe 14, and the return pipe 14 is connected with the sealing cover 10 in a sealing manner through the sealing ring;
the clearance between the return pipe 14 and the sealing cover 10 is reduced through the sealing ring, the sealing performance between the return pipe 14 and the sealing cover 10 is improved, and the probability of oil leakage of the return pipe 14 is reduced.
The power assembly provides power, the hydraulic oil in the main body 21 is sent into the return pipe 14 through the radiating pipe 4 through the oil pumping pipe 5, the sealing cylinder 15 and the radiating pipe 4 are staggered under the supporting effect of the filter screen 8 on the first limiting ring 9, the hydraulic oil in the return pipe 14 flows back into the main body 21 through the sealing cylinder 15, in the process, impurities in the hydraulic oil are filtered through the filter screen 8, the quality of the hydraulic oil is further improved, the power assembly provides power, the driving wheel 18 is driven to rotate through the driving belt 2, the stability of the connecting shaft 19 is improved through the fixed bearing 22, the fan blades 20 are driven to rotate through the driving wheel 18 under the transmission effect of the connecting shaft 19, air flow around the radiating pipe 4 is driven to flow through the fan blades 20, the heat in the radiating pipe 4 is absorbed through the radiating pipe 4, and then the heat on the radiating pipe 4 is radiated through the, the heat dissipation of the hydraulic oil is realized, and the quality of the hydraulic oil in the hydraulic station is improved.
Compared with the prior art, this hydraulic pressure station with stable operation of impurity filtering capability, impurity in the hydraulic oil can be filtered through filter mechanism, the quality of the inside hydraulic oil of hydraulic pressure station has been improved, compared with current filter mechanism, this filter mechanism has realized mutual redundant equipment through two filter assembly, when making one of them filter assembly maintain cleanly, another filter assembly can normal operating, make the hydraulic pressure station need not to shut down and can clean the maintenance to filter assembly, the work efficiency of hydraulic pressure station has been improved, moreover, the radiating efficiency to hydraulic oil has been improved through heat dissipation mechanism, the temperature of the inside hydraulic oil of hydraulic pressure station has been reduced, the quality of hydraulic oil has further been improved, compared with current heat dissipation mechanism, this heat dissipation mechanism shares same power component with filter mechanism, the energy-conserving performance of hydraulic pressure station has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The hydraulic station with the impurity filtering function and stable work comprises a main body (21), and is characterized by further comprising a filtering mechanism and two heat dissipation mechanisms, wherein the filtering mechanism is arranged at the top of the main body (21), and the two heat dissipation mechanisms are arranged on the filtering mechanism;
the filtering mechanism comprises a power assembly, an oil pumping pipe (5) and two filtering assemblies, the top end of the oil pumping pipe (5) is fixedly connected with the top of the main body (21), the bottom end of the oil pumping pipe (5) is arranged at the bottom of the inside of the main body (21), the power assembly is arranged inside the oil pumping pipe (5), the two filtering assemblies are arranged at the top of the main body (21), and the two filtering assemblies are connected with the top end of the oil pumping pipe (5);
the filter assembly comprises a return pipe (14), a radiating pipe (4), a sealing barrel (15), a sealing cover (10), a first limiting ring (9), a second limiting ring (12), a fixing rod (16), a filter screen (8) and at least two elastic ropes (13), wherein the return pipe (14) is parallel to the oil pumping pipe (5), the return pipe (14) is fixedly connected with the top of the column, the middle of the return pipe (14) is communicated with the top end of the oil pumping pipe (5) through the radiating pipe (4), the first limiting ring (9), the second limiting ring (12), the sealing barrel (15) and the fixing rod (16) are coaxially arranged with the return pipe (14), the sealing barrel (15) is arranged inside the return pipe (14), the sealing barrel (15) is connected with the return pipe (14) in a sliding and sealing manner, the second limiting ring (12) is fixedly connected with the inner wall of the top end of the return pipe (14), the sealing cover (10) is installed on the top end of a return pipe (14), an internal thread is arranged on the inner wall of the sealing cover (10), an external thread is arranged on the periphery of the top end of the return pipe (14), the sealing cover (10) is in threaded connection with the return pipe (14), a first limiting ring (9) is fixedly connected with the inner wall of the bottom end of a sealing cylinder (15), a filter screen (8) is perpendicular to the axis of the return pipe (14), the filter screen (8) is disc-shaped, the filter screen (8) is abutted against and hermetically connected with one side, close to a second limiting ring (12), of the first limiting ring (9), the sealing cylinder (15) is arranged on one side, away from the sealing cover (10), of a radiating pipe (4), one end of a fixing rod (16) is fixedly connected with the sealing cover (10), and the other end of the fixing rod (16) is fixedly connected with the filter screen (8), the maximum distance between the radiating pipe (4) and the second limiting ring (12) is smaller than the height of the sealing barrel (15), each elastic rope (13) is uniformly arranged around the circumferential direction of the fixing rod (16), the second limiting ring (12) is fixedly connected with the top end of the sealing barrel (15) through the elastic ropes (13), the elastic ropes (13) are in a stretching state, and the inner diameter of the second limiting ring (12) is larger than the diameter of the filter screen (8);
heat dissipation mechanism includes connecting axle (19), flabellum (20), drive wheel (18), drive belt (2) and two fixing bearing (22), connecting axle (19) are parallel with dead lever (16), connecting axle (19) are connected with main part (21) and cooling tube (4) respectively through two fixing bearing (22), flabellum (20) set up the one side that is close to main part (21) in cooling tube (4), flabellum (20) and connecting axle (19) fixed connection, the one end and drive wheel (18) fixed connection of keeping away from main part (21) of flabellum (20), drive wheel (18) are connected with power component through drive belt (2).
2. The hydraulic station with impurity filtering function and stable operation as claimed in claim 1, wherein a central control box is arranged on the main body (21), a PLC is arranged in the central control box, a display screen and at least two control keys are arranged on the central control box, and the display screen and each control key are electrically connected with the PLC.
3. The hydraulic station with impurity filtering function and stable operation according to claim 1, wherein the power assembly comprises a motor (1), a driving shaft (6), a paddle (7), a sealing sleeve (11) and a bracket (3), the driving shaft (6) and the sealing sleeve (11) are coaxially arranged with the oil pumping pipe (5), the sealing sleeve (11) is fixedly connected with the top end of the oil pumping pipe (5), the driving shaft (6) penetrates through the sealing sleeve (11), the driving shaft (6) is slidably and hermetically connected with the sealing sleeve (11), the paddle (7) is arranged inside the bottom end of the oil pumping pipe (5), the bottom end of the driving shaft (6) is fixedly connected with the paddle (7), the motor (1) is fixedly connected with the top end of the oil pumping pipe (5) through the bracket (3), and the motor (1) is in transmission connection with the driving shaft (6), the driving shaft (6) is in transmission connection with a driving wheel (18) through a transmission belt (2), and the transmission belt (2) is in a tight state.
4. The hydraulic station with impurity filtering function, which is stable in operation, according to claim 3, characterized in that the motor (1) is a servo motor.
5. The hydraulic station with impurity filtering function for stable operation as claimed in claim 1, wherein the material of the radiating pipe (4) is metallic copper.
6. The hydraulic station with impurity filtering function, which is stable in operation, according to claim 1, characterized in that the material of the screen (8) is stainless steel.
7. The hydraulic station with impurity filtering function, which is stable in operation, according to claim 1, wherein the driving shaft (6) is provided with an anti-slip thread on the outer circumference of one end thereof adjacent to the motor (1).
8. The hydraulic station with impurity filtering function for stable operation as claimed in claim 1, wherein said radiating pipe (4) is provided with at least two fins (17) arranged in an array.
9. A stable working hydraulic station with impurity filtering function according to claim 1, characterized in that the driving wheel (18) is provided with an annular groove on its outer circumference, and the driving belt (2) is provided inside the annular groove.
10. The hydraulic station with impurity filtering function and stable operation according to claim 1, wherein the top end of the return pipe (14) is provided with a sealing ring, and the return pipe (14) is hermetically connected with the sealing cover (10) through the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911356933.3A CN111043108A (en) | 2019-12-25 | 2019-12-25 | Stable-work hydraulic station with impurity filtering function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911356933.3A CN111043108A (en) | 2019-12-25 | 2019-12-25 | Stable-work hydraulic station with impurity filtering function |
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| Publication Number | Publication Date |
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| CN111043108A true CN111043108A (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911356933.3A Withdrawn CN111043108A (en) | 2019-12-25 | 2019-12-25 | Stable-work hydraulic station with impurity filtering function |
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| CN (1) | CN111043108A (en) |
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Application publication date: 20200421 |
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