CN111396405B - Hydraulic valve with cleaning function - Google Patents

Hydraulic valve with cleaning function Download PDF

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Publication number
CN111396405B
CN111396405B CN202010281482.8A CN202010281482A CN111396405B CN 111396405 B CN111396405 B CN 111396405B CN 202010281482 A CN202010281482 A CN 202010281482A CN 111396405 B CN111396405 B CN 111396405B
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CN
China
Prior art keywords
cavity
hydraulic valve
sliding
oil inlet
end wall
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Application number
CN202010281482.8A
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Chinese (zh)
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CN111396405A (en
Inventor
张月良
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TAIZHOU QIHANG MOTOR Co.,Ltd.
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Taizhou Qihang Motor Co ltd
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Priority to CN202010281482.8A priority Critical patent/CN111396405B/en
Publication of CN111396405A publication Critical patent/CN111396405A/en
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Publication of CN111396405B publication Critical patent/CN111396405B/en
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B11/00—Feeding, charging, or discharging bowls
    • B04B11/04—Periodical feeding or discharging; Control arrangements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B15/00—Other accessories for centrifuges
    • B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B7/00—Elements of centrifuges
    • B04B7/08—Rotary bowls
    • B04B7/18—Rotary bowls formed or coated with sieving or filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/02—Electric motor drives
    • B08B1/12—
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor

Abstract

The invention discloses a hydraulic valve with a cleaning function, which comprises a main body, wherein a hydraulic valve body is arranged in the main body, a first oil inlet and a water inlet are formed in the left end wall of the hydraulic valve body, an oil outlet and a water outlet are formed in the right end of the hydraulic valve body, a first inclined surface is respectively arranged on the inner sides of the first oil inlet, the water inlet, the oil outlet and the water outlet, a sliding cavity is formed in the upper side of the hydraulic valve body, a sliding assembly is arranged in the sliding cavity, a driving cavity is formed in the left side of the hydraulic valve body, a transmission assembly and a first cleaning assembly are arranged in the driving cavity, an oil inlet barrel is arranged on the upper side of the driving cavity, a filtering assembly is arranged in the oil inlet barrel, the device controls a filtering device to filter impurities in hydraulic oil through centrifugation through a motor, when, the labor is saved, and the cost is reduced.

Description

Hydraulic valve with cleaning function
Technical Field
The invention relates to the technical field of hydraulic valves, in particular to a hydraulic valve with a cleaning function.
Background
The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a distribution valve, is usually combined with an electromagnetic distribution valve for use, can be used for remotely controlling the on-off of oil, gas and water pipeline systems of a hydropower station, is usually used for clamping, controlling, lubricating and other oil paths, and has a direct action type and a pilot type, and is multipurpose pilot type; however, in the use process of the hydraulic valve, the hydraulic valve is easy to block due to the accumulation of impurities in oil or dirt such as colloid precipitated by oxidation at the throttling gap, and charged polarized molecules are generated in the hydraulic valve due to the aging or extrusion of the oil and are adsorbed to the surface of the throttling gap to form a firm boundary adsorption layer, so that the size of the throttling gap is influenced, and therefore the hydraulic valve needs to be cleaned frequently, and a large amount of time and manpower are consumed.
Disclosure of Invention
Aiming at the technical defects, the invention provides the hydraulic valve with the cleaning function, which can overcome the defects.
The invention relates to a hydraulic valve with a cleaning function, which comprises a main body, wherein a hydraulic valve body is arranged in the main body, a first oil inlet and a water inlet are formed in the left end wall of the hydraulic valve body, an oil outlet and a water outlet are formed in the right end of the hydraulic valve body, a first inclined surface is respectively arranged on the inner sides of the first oil inlet, the water inlet, the oil outlet and the water outlet, a sliding cavity is formed in the upper side of the hydraulic valve body, a sliding assembly is arranged in the sliding cavity, a driving cavity is formed in the left side of the hydraulic valve body, a transmission assembly and a first cleaning assembly are arranged in the driving cavity, an oil inlet barrel is arranged on the upper side of the driving cavity, a filtering assembly is arranged in the oil inlet barrel, the filtering assembly comprises a rotating shaft which is rotatably connected with the lower end wall of the oil inlet barrel and extends downwards to the driving cavity, a, the filter barrel is characterized in that a filter plate is arranged at the side end of the filter barrel, a second oil inlet is formed in the upper end wall of the rotating cavity, the upper end of the second oil inlet is communicated with the outside, the lower end of the second oil inlet is communicated with the filter barrel, the oil inlet barrel is communicated with the first oil inlet through an oil pipe, and a second cleaning component is arranged on the inner side of the filter barrel.
Preferably, the sliding assembly comprises a U-shaped sliding block in sliding fit with the sliding cavity, the upper end wall of the sliding cavity is fixedly provided with a first electromagnet, the upper end of the U-shaped sliding block is provided with a first iron block matched with the first electromagnet, the upper end of the U-shaped sliding block is connected with the upper end wall of the sliding cavity through a first spring, the U-shaped sliding block is bilaterally symmetrically provided with piston assemblies matched with the first oil inlet, the first water inlet, the first oil outlet and the first water outlet, the piston assembly on the left side comprises a first through hole matched with the first oil inlet and a second through hole positioned on the lower side of the first through hole and matched with the water inlet, a sliding groove is formed between the first through hole and the second through hole, a piston containing a second inclined plane matched with the first inclined plane is arranged in the sliding groove in a sliding mode, and the right end of the piston is connected with the right end wall of the sliding groove through a second spring.
Preferably, the first cleaning assembly comprises a pump fixedly connected with the right end wall of the driving cavity, the upper end of the pump is connected with the water inlet through an L-shaped pipeline, the lower end of the pump is connected with a cleaning liquid tank through a pipeline, and the left end of the pump is connected with a first driving shaft through a one-way bearing.
Preferably, the second cleaning assembly comprises a screw rod which is rotatably connected with the upper end wall of the rotating cavity and extends downwards into the filter barrel, an annular sliding block which is in sliding fit with the inner side of the filter barrel through a hairbrush is arranged on the screw rod in a threaded fit manner, and an annular dust collection box which is positioned on the lower side of the hairbrush is fixedly installed on the outer side of the annular sliding block.
Preferably, the transmission assembly comprises a motor fixedly connected with the left end wall of the driving cavity, the right end of the motor is in power connection with a second driving shaft, the right end of the second driving shaft is connected with a spline shaft through a spline sleeve, the right end of the spline shaft is fixedly connected with a reciprocating gear, the right end wall of the driving cavity is rotatably provided with a driven shaft, the driven shaft is fixedly provided with a first driven gear capable of being meshed with the reciprocating gear and a first bevel gear positioned on the right side of the first driven gear, the lower end of the rotating shaft is fixedly provided with a second bevel gear meshed with the first bevel gear, the upper end wall of the driving cavity is provided with a dovetail sliding groove, a sliding block with the lower end connected with the spline shaft through a bearing is arranged in the dovetail sliding groove in a sliding manner, the left end of the dovetail sliding groove is provided with a second electromagnet, and the left, the slide block right-hand member with forked tail sliding tray right-hand member wall passes through third spring coupling.
Preferably, the transmission assembly further comprises a second driven gear fixedly connected with the first driving shaft and capable of being engaged with the reciprocating gear, and a third bevel gear positioned on the right side of the second driven gear, the front side of the driving cavity is communicated with a transmission cavity communicated with the rotation cavity, the front end wall of the driving cavity is rotatably provided with a first transmission shaft extending forwards to the transmission cavity, the driving cavity is internally provided with a fourth bevel gear fixedly connected with the first transmission shaft and capable of being engaged with the third bevel gear, the transmission cavity is internally provided with a fifth bevel gear fixedly connected with the first transmission shaft, the upper end wall of the transmission cavity is rotatably provided with a second transmission shaft, the lower end of the second transmission shaft is fixedly connected with a sixth bevel gear engaged with the fifth bevel gear, and the rotation cavity is internally provided with a driven pulley fixedly connected with the screw rod, the transmission cavity is internally provided with a driving belt pulley which is fixedly connected with the second transmission shaft and connected with the driven belt pulley through a belt.
The beneficial effects are that: the device simple structure, convenient operation, the device is at the during operation, pass through the impurity in the centrifugal filtration hydraulic oil through motor control filter equipment, prevent because impurity is too much in the hydraulic oil leads to the hydrovalve to block up, get into the hydrovalve through valve port conversion cleaning solution when the hydrovalve needs clean interior cleaning solution and press the valve, clean filter plate surface impurity simultaneously, it is poor to prevent because impurity too much filter effect, do not need the manual cleaning, use manpower sparingly, also need not other filter equipment, and cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of the structure at D in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a hydraulic valve with a cleaning function, which comprises a main body 10, wherein a hydraulic valve body 26 is arranged in the main body 10, a first oil inlet 36 and a water inlet 23 are arranged on the left end wall of the hydraulic valve body 26, an oil outlet 29 and a water outlet 27 are arranged on the right end of the hydraulic valve body 26, first inclined planes 30 are respectively arranged on the inner sides of the first oil inlet 36, the water inlet 23, the oil outlet 29 and the water outlet 27, a sliding cavity 33 is arranged on the upper side of the hydraulic valve body 26, a sliding assembly for controlling whether the inlet and the outlet are communicated is arranged in the sliding cavity 33, a driving cavity 13 is arranged on the left side of the hydraulic valve body 26, a transmission assembly and a first cleaning assembly for cleaning the hydraulic valve body 26 are arranged in the driving cavity 13, an oil inlet barrel 42 is arranged on the upper side of the driving cavity 13, a filtering assembly capable of filtering impurities in hydraulic oil is arranged in the oil inlet barrel 42 44, it is equipped with rotation chamber 55 to advance oil drum 42 upper end intercommunication, it be equipped with in the oil drum 42 with rotation axis 44 fixed connection and upper end with rotate the communicating filter vat 37 in chamber 55, the filter vat 37 side is equipped with the filter 38 that hydraulic oil can pass through but impurity can't pass through, it is equipped with the upper end and communicates with each other with the external world and the lower extreme with the communicating second oil inlet 40 of filter vat 37 to rotate chamber 55 upper end wall, advance oil drum 42 with first oil inlet 36 passes through oil pipe 11 intercommunication, filter vat 37 inboard is equipped with the cleanness the clean subassembly of second of 38 filters.
Beneficially, the sliding assembly includes a U-shaped sliding block 31 slidably engaged with the sliding cavity 33, the upper end wall of the sliding cavity 33 is fixedly mounted with a first electromagnet 35, the upper end of the U-shaped sliding block 31 is provided with a first iron block 34 engaged with the first electromagnet 35, the upper end of the U-shaped sliding block 31 is connected with the upper end wall of the sliding cavity 33 through a first spring 32, the U-shaped sliding block is bilaterally and symmetrically provided with piston assemblies engaged with the first oil inlet 36, the water inlet 23, the oil outlet 29 and the water outlet 27, the left side piston assembly includes a first through hole 28 engaged with the first oil inlet 36 and a second through hole 25 positioned below the first through hole 28 and engaged with the water inlet 23, a sliding groove 74 is provided between the first through hole 28 and the second through hole 25, a piston 77 including a second inclined surface 76 engaged with the first inclined surface 30 is slidably provided in the sliding groove 74, the right end of the piston 77 is connected with the right end wall of the sliding groove 74 through a second spring 75, when the piston 77 is matched with the water inlet 23 and the water outlet 27, the water inlet 23 and the water outlet 27 are closed, the first through hole 28 is matched with the first oil inlet 36 and the first oil outlet 29, the first oil inlet 36 and the first oil outlet 29 are opened, when the piston 77 is matched with the first oil inlet 36 and the first oil outlet 29, the first oil inlet 36 and the first oil outlet 29 are closed, the second through hole 25 is matched with the water inlet 23 and the water outlet 27, and the water inlet 23 and the water outlet 27 are opened.
Advantageously, the first cleaning assembly comprises a pump 20 fixedly connected to the right end wall of the drive chamber 13, the upper end of the pump 20 is connected to the water inlet 23 via an L-shaped pipe 22, the lower end of the pump 20 is connected to a cleaning solution tank 24 via a pipe 21, the left end of the pump 20 is connected to the first drive shaft 15 via a one-way bearing 19, the first drive shaft 15 drives the pump 20 to operate, and the pump 20 does not operate due to the action of the one-way bearing 19 when the first drive shaft 15 rotates reversely.
Advantageously, the second cleaning assembly comprises a screw 43 rotatably connected to the upper end wall of the rotating chamber 55 and extending downward into the filter barrel 37, an annular sliding block 56 is disposed on the screw 43 in a threaded fit and slidably fitted to the inner side of the filter barrel 37 through a brush 57, an annular dust collection box 73 located on the lower side of the brush 57 is fixedly mounted on the outer side of the annular sliding block 56, and the brush 57 cleans the surface of the filter plate 38 to enable impurities to fall into the annular dust collection box 73.
Advantageously, the transmission assembly comprises a motor 12 fixedly connected with the left end wall of the driving chamber 13, a second driving shaft 63 is dynamically connected with the right end of the motor 12, a spline shaft 65 is connected with the right end of the second driving shaft 63 through a spline sleeve 64, a reciprocating gear 66 is fixedly connected with the right end of the spline shaft 65, a driven shaft 69 is rotatably mounted on the right end wall of the driving chamber 13, a first driven gear 67 capable of meshing with the reciprocating gear 66 and a first bevel gear 68 positioned at the right side of the first driven gear 67 are fixedly mounted on the driven shaft 69, a second bevel gear 45 in wheel meshing with the first bevel gear 68 is fixedly mounted at the lower end of the rotating shaft 44, a dovetail sliding groove 60 is formed in the upper end wall of the driving chamber 13, a sliding block 62 with the lower end connected with the spline shaft 65 through a bearing is slidably arranged in the dovetail sliding groove 60, a second electromagnet 61 is arranged at, the sliding block 62 left end be equipped with second electro-magnet 61 complex second iron plate 59, the sliding block 62 right-hand member with dovetail sliding groove 60 right-hand member wall passes through the third spring 58 and connects, reciprocating gear 66 with drive when first driven gear 67 meshes the filter vat 37 rotates, centrifugal filtration hydraulic oil.
Advantageously, the transmission assembly further comprises a second driven gear 14 fixedly connected with the first driving shaft 15 and capable of meshing with the reciprocating gear 66, and a third bevel gear 18 positioned at the right side of the second driven gear 14, a transmission cavity 49 communicated with the rotation cavity 55 is arranged at the front side of the driving cavity 13, a first transmission shaft 17 extending forwards to the transmission cavity 49 is rotatably mounted at the front end wall of the driving cavity 13, a fourth bevel gear 16 fixedly connected with the first transmission shaft 17 and capable of meshing with the third bevel gear 18 is arranged in the driving cavity 13, a fifth bevel gear 50 fixedly connected with the first transmission shaft 17 is arranged in the transmission cavity 49, a second transmission shaft 52 is rotatably mounted at the upper end wall of the transmission cavity 49, a sixth bevel gear 51 meshed with the fifth bevel gear 50 is fixedly connected at the lower end of the second transmission shaft 52, a driven belt pulley 41 fixedly connected with the screw 43 is arranged in the rotating cavity 55, a driving belt pulley 53 fixedly connected with the second transmission shaft 52 and connected with the driven belt pulley 41 through a belt 54 is arranged in the transmission cavity 49, and the reciprocating gear 66 drives the pump 20 to work and drives the second cleaning component to clean the filter plate 38 when meshed with the second driven gear 14.
In an initial state, the first electromagnet 35 is not electrified, the first spring 32 is in a normal stretching state, the piston 77 is matched with the water inlet 23 and the water outlet 27, the water inlet 23 and the water outlet 27 are closed, the first through hole 28 is matched with the first oil inlet 36 and the first oil outlet 29, the first oil inlet 36 and the first oil outlet 29 are opened, the second spring 75 is in a normal stretching state, the second electromagnet 61 is not electrified, the third spring 58 is in a normal stretching state, the reciprocating gear 66 is meshed with the first driven gear 67, and the annular sliding block 56 is located at the lowest side.
When the hydraulic valve works, hydraulic oil is added from the second oil inlet 40, the motor 12 is started, so that the second driving shaft 63 is driven to rotate, the spline shaft 65 is driven to rotate, the reciprocating gear 66 is driven to rotate, the first driven gear 67 is driven to rotate, the driven shaft 69 is driven to rotate, the first bevel gear 68 is driven to rotate, the second bevel gear 45 is driven to rotate, the rotating shaft 44 is driven to rotate, the filter barrel 37 is driven to rotate, the hydraulic oil enters the oil inlet barrel 42 through the centrifugal effect, and the hydraulic oil enters the hydraulic valve body 26 through the oil pipe 11 and the first oil inlet 36; when the hydraulic valve needs cleaning, the first electromagnet 35 is electrified to attract the first iron block 34, the first spring 32 is compressed, the U-shaped sliding block 31 slides upwards, the piston 77 is matched with the first oil inlet 36 and the first oil outlet 29 to close the first oil inlet 36 and the first oil outlet 29, the second through hole 25 is matched with the water inlet 23 and the water outlet 27, the water inlet 23 and the water outlet 27 are opened, the second electromagnet 61 is electrified to attract the second iron block 59, the third spring 58 is stretched, the reciprocating gear 66 is engaged with the second driven gear 14, the motor 12 is started to rotate in the positive direction, so that the second driving shaft 63 is driven to rotate, the spline shaft 65 is driven to rotate, so that the second driven gear 14 is driven to rotate, so that the first driving shaft 15 is driven to rotate, so that the pump 20 is driven to work, cleaning solution enters the hydraulic valve body 26 from the cleaning solution tank 24 through the pipeline 21, the L-shaped pipeline 22 and the, at the same time, the first driving shaft 15 drives the third bevel gear 18 to rotate, thereby driving the fourth bevel gear 16 to rotate, thereby driving the first driving shaft 17 to rotate, thereby driving the fifth bevel gear 50 to rotate, thereby driving the sixth bevel gear 51 to rotate, thereby driving the second driving shaft 52 to rotate, thereby driving the driving pulley 53 to rotate, thereby driving the driven pulley 41 to rotate, thereby driving the screw 43 to rotate, thereby driving the annular sliding block 56 to slide down the brush 57 to clean the surface of the filter plate 38, the impurities fall into the annular dust collecting box 73, when the annular sliding block 56 slides to the uppermost side, the motor 12 is started to rotate reversely, due to the action of the one-way bearing 19, the pump 20 does not operate, the annular sliding block 56 slides down, when the annular sliding block 56 slides to the lowermost side, the motor 12 stops, the second electromagnet 61 is de-energized, due to the action of the third spring 58, the sliding block 62 slides, the first electromagnet 35 is powered off, the U-shaped sliding block 31 slides downwards under the action of the first spring 32, the piston 77 is matched with the water inlet 23 and the water outlet 27, the water inlet 23 and the water outlet 27 are closed, the first through hole 28 is matched with the first oil inlet 36 and the first oil outlet 29, the first oil inlet 36 and the first oil outlet 29 are opened, and the device is reset.
The beneficial effects are that: the device simple structure, convenient operation, the device is at the during operation, pass through the impurity in the centrifugal filtration hydraulic oil through motor control filter equipment, prevent because impurity is too much in the hydraulic oil leads to the hydrovalve to block up, get into the hydrovalve through valve port conversion cleaning solution when the hydrovalve needs clean interior cleaning solution and press the valve, clean filter plate surface impurity simultaneously, it is poor to prevent because impurity too much filter effect, do not need the manual cleaning, use manpower sparingly, also need not other filter equipment, and cost is reduced.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (6)

1. A hydraulic valve with a cleaning function comprises a main body, and is characterized in that: the hydraulic valve comprises a main body, a hydraulic valve body is arranged in the main body, a first oil inlet and a water inlet are formed in the left end wall of the hydraulic valve body, an oil outlet and a water outlet are formed in the right end of the hydraulic valve body, first inclined planes are respectively arranged on the inner sides of the first oil inlet, the water inlet, the oil outlet and the water outlet, a sliding cavity is formed in the upper side of the hydraulic valve body, a sliding assembly is arranged in the sliding cavity, a driving cavity is formed in the left side of the hydraulic valve body, a transmission assembly and a first cleaning assembly are arranged in the driving cavity, an oil inlet barrel is arranged on the upper side of the driving cavity, a filtering assembly is arranged in the oil inlet barrel, the filtering assembly comprises a rotating shaft which is rotatably connected with the lower end wall of the oil inlet barrel and extends downwards to the driving cavity, the filter barrel is characterized in that a filter plate is arranged at the side end of the filter barrel, a second oil inlet is formed in the upper end wall of the rotating cavity, the upper end of the second oil inlet is communicated with the outside, the lower end of the second oil inlet is communicated with the filter barrel, the oil inlet barrel is communicated with the first oil inlet through an oil pipe, and a second cleaning component is arranged on the inner side of the filter barrel.
2. The hydraulic valve with a cleaning function according to claim 1, wherein: the sliding component comprises a U-shaped sliding block which is in sliding fit with the sliding cavity, the upper end wall of the sliding cavity is fixedly provided with a first electromagnet, the upper end of the U-shaped sliding block is provided with a first iron block matched with the first electromagnet, the upper end of the U-shaped sliding block is connected with the upper end wall of the sliding cavity through a first spring, the U-shaped sliding block is bilaterally symmetrically provided with piston assemblies matched with the first oil inlet, the first water inlet, the first oil outlet and the first water outlet, the piston assembly on the left side comprises a first through hole matched with the first oil inlet and a second through hole positioned on the lower side of the first through hole and matched with the water inlet, a sliding groove is formed between the first through hole and the second through hole, a piston containing a second inclined plane matched with the first inclined plane is arranged in the sliding groove in a sliding mode, and the right end of the piston is connected with the right end wall of the sliding groove through a second spring.
3. The hydraulic valve with a cleaning function according to claim 2, wherein: the first cleaning assembly comprises a pump fixedly connected with the right end wall of the driving cavity, the upper end of the pump is connected with the water inlet through an L-shaped pipeline, the lower end of the pump is connected with a cleaning liquid tank through a pipeline, and the left end of the pump is connected with a first driving shaft through a one-way bearing.
4. The hydraulic valve with a cleaning function according to claim 3, wherein: the clean subassembly of second include with it rotates chamber upper end wall and rotates to be connected and downwardly extending to screw rod in the filter vat, be equipped with through screw-thread fit on the screw rod with the filter vat inboard is through brush sliding fit's annular sliding block, annular sliding block outside fixed mounting has and is located the annular dust collection box of brush downside.
5. The hydraulic valve with a cleaning function according to claim 4, wherein: the transmission assembly comprises a motor fixedly connected with the left end wall of the driving cavity, the right end of the motor is in power connection with a second driving shaft, the right end of the second driving shaft is connected with a spline shaft through a spline sleeve, the right end of the spline shaft is fixedly connected with a reciprocating gear, the right end wall of the driving cavity is rotatably provided with a driven shaft, the driven shaft is fixedly provided with a first driven gear capable of being meshed with the reciprocating gear and a first bevel gear positioned on the right side of the first driven gear, the lower end of the rotating shaft is fixedly provided with a second bevel gear meshed with the first bevel gear, the upper end wall of the driving cavity is provided with a dovetail sliding groove, a sliding block with the lower end connected with the spline shaft through a bearing is arranged in the dovetail sliding groove in a sliding mode, the left end of the dovetail sliding groove is provided with a second electromagnet, and the, the slide block right-hand member with forked tail sliding tray right-hand member wall passes through third spring coupling.
6. The hydraulic valve with a cleaning function according to claim 5, wherein: the transmission assembly further comprises a second driven gear fixedly connected with the first driving shaft and capable of being meshed with the reciprocating gear, and a third bevel gear located on the right side of the second driven gear, a transmission cavity communicated with the rotation cavity is formed in the front side of the driving cavity, a first transmission shaft extending forwards to the transmission cavity is installed on the front end wall of the driving cavity in a rotating mode, a fourth bevel gear fixedly connected with the first transmission shaft and capable of being meshed with the third bevel gear is arranged in the driving cavity, a fifth bevel gear fixedly connected with the first transmission shaft is arranged in the transmission cavity, a second transmission shaft is installed on the upper end wall of the transmission cavity in a rotating mode, a sixth bevel gear meshed with the fifth bevel gear is fixedly connected with the lower end of the second transmission shaft, a driven belt pulley fixedly connected with the screw rod is arranged in the rotation cavity, and a driven belt pulley fixedly connected with the second transmission shaft and connected with the driven belt pulley through a belt is arranged in the transmission cavity The drive pulley of (1).
CN202010281482.8A 2020-04-10 2020-04-10 Hydraulic valve with cleaning function Active CN111396405B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010281482.8A CN111396405B (en) 2020-04-10 2020-04-10 Hydraulic valve with cleaning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010281482.8A CN111396405B (en) 2020-04-10 2020-04-10 Hydraulic valve with cleaning function

Publications (2)

Publication Number Publication Date
CN111396405A CN111396405A (en) 2020-07-10
CN111396405B true CN111396405B (en) 2020-12-11

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5284220A (en) * 1988-07-25 1994-02-08 Atsugi Unisia Corporation Pressure control valve assembly for hydraulic circuit and automotive rear wheel steering system utilizing the same
DE4317786C1 (en) * 1993-05-28 1994-11-10 Luk Fahrzeug Hydraulik Valve arrangement
CN204387361U (en) * 2014-10-20 2015-06-10 河南泉舜流体控制科技有限公司 Discharging valve capable of washing
CN206816873U (en) * 2017-03-31 2017-12-29 安策阀门（太仓）有限公司 A kind of pipeline plug valve easy to clean
CN109296577A (en) * 2018-11-29 2019-02-01 淮安市胜杰液压机械有限公司 A kind of good airproof performance and it is convenient for clean hydraulic control valve block

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