CN116412180B - Oil-saving hydraulic device - Google Patents
Oil-saving hydraulic device Download PDFInfo
- Publication number
- CN116412180B CN116412180B CN202310675162.4A CN202310675162A CN116412180B CN 116412180 B CN116412180 B CN 116412180B CN 202310675162 A CN202310675162 A CN 202310675162A CN 116412180 B CN116412180 B CN 116412180B
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- oil
- pipe
- fixedly connected
- hydraulic
- communicated
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- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 147
- 239000010720 hydraulic oil Substances 0.000 abstract description 42
- 230000033001 locomotion Effects 0.000 description 7
- 238000005086 pumping Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/027—Check valves
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The application discloses an oil-saving hydraulic device, and relates to the technical field of hydraulic devices. The application comprises a hydraulic pump, a motor, an oil tank, a valve block, an oil return filter and a cooler, and also comprises: the installation case, oil tank fixed connection is in one side of installation case, hydraulic pump, motor, valve piece, oil return filter and cooler are all connected in one side of oil tank towards the installation case, the fixed intercommunication of hydraulic pump one end has the oil pipe that draws that runs through the oil tank and be close to its bottom setting, the fixed intercommunication of hydraulic pump other end has the delivery pipe that is linked together with the valve piece. According to the application, all parts matched with the hydraulic pump are connected to the vertical side of the oil tank, and are sealed and wrapped by the mounting box, so that generated hydraulic oil leakage can flow into the oil storage frame, then the hydraulic oil in the disc is collected by the oil return assembly and is re-injected into the oil return filter and the oil tank for use, so that the consumption of the hydraulic oil is greatly reduced, and the cost is saved.
Description
Technical Field
The application relates to the technical field of hydraulic devices, in particular to an oil-saving type hydraulic device.
Background
The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The device has simple structure and reliable operation. When it is used to realize reciprocating motion, it can eliminate speed reducer, and has no transmission clearance and smooth motion, so that it can be widely used in hydraulic systems of various machines.
The hydraulic cylinder needs to cooperate with a corresponding hydraulic system, namely a hydraulic station, the existing hydraulic station is connected with the hydraulic cylinder through a flexible pipeline and is exposed to the outside, the pipeline is broken due to pressure and external collision after long-time use, so that leakage of hydraulic oil is caused, and the phenomenon of oil leakage is easily generated at the joint of the hydraulic pump and the hydraulic cylinder.
Disclosure of Invention
The application aims at: in order to solve the problems in the background art, the application provides an oil-saving hydraulic device.
The application adopts the following technical scheme for realizing the purposes:
the oil-saving hydraulic device comprises a hydraulic pump, a motor, an oil tank, a valve block, an oil return filter and a cooler, and further comprises:
the hydraulic pump, the motor, the valve block, the oil return filter and the cooler are all connected to one side of the oil tank, which faces the mounting box, one end of the hydraulic pump is fixedly communicated with an oil suction pipe which penetrates through the oil tank and is arranged near the bottom of the oil tank, the other end of the hydraulic pump is fixedly communicated with an oil outlet pipe which is communicated with the valve block, the end part of the oil outlet pipe is fixedly connected with a one-way valve, the mounting box and the oil tank are penetratingly provided with a hydraulic cylinder body which is communicated with the valve block, and the end part of the hydraulic cylinder body is slidably inserted with a piston rod;
the number of the oil passing pipes is two, the oil passing pipes are respectively communicated between the valve block and the cooler and between the cooler and the oil return filter, and the outer sides of the oil passing pipes and the oil outlet pipes are wrapped with protective collecting pipes;
the oil dripping assembly is fixedly communicated with the bottom of the protective collecting pipe, and a control valve body for sealing the protective collecting pipe is arranged in the oil dripping assembly;
the oil storage frame is fixedly connected to the inner bottom of the installation box and is communicated with the oil dripping assembly;
the oil return assembly comprises a spring telescopic pipe fixedly connected to the oil outlet end of the one-way valve, the other end of the spring telescopic pipe is fixedly connected with a pushing block communicated with the oil return filter, and the oil storage frame is provided with a pressing suction piece communicated with the other end of the pushing block.
Further, the mounting box comprises a frame body, one end of the frame body, facing the cooler, is opened, a stepped groove is formed in the inner side of the frame body along the edge of the frame body, and a sealing cover plate wrapping the edge of the cooler is detachably buckled in the stepped groove.
Further, the hydraulic cylinder body comprises a column cylinder fixedly penetrating through the frame body and the oil tank, two communication holes are formed in one end of the column cylinder, located in the installation box, of the column cylinder, two oil passing channels which are respectively communicated with the end parts of the inner cavities of the column cylinder are formed in the side walls of the column cylinder, a piston part of the piston rod is arranged on one side of an opening of each oil passing channel, an oil inlet pipe and an oil outlet pipe are respectively communicated between each communication hole and the valve block, and protective collecting pipes are respectively wrapped outside the oil inlet pipe and the oil outlet pipe.
Further, the protection collecting pipe is including the cover to be established at oil pipe, play oil pipe, advance oil pipe and the even pipe fitting at oil pipe both ends, two be connected with the protection pipe between the even pipe fitting, the middle part of protection pipe lower extreme is constructed with the collecting ring, the last a plurality of oil leak holes that are linked together with the collecting ring of following its circumference array construction of protection pipe, the fixed intercommunication of oil drip subassembly is in the bottom of collecting ring.
Further, the oil drip assembly comprises an insertion pipe fixedly communicated with the bottom of the collection ring, the bottom of the collection ring is fixedly connected with a transverse frame sleeved on the insertion pipe, a sliding groove is horizontally formed in the transverse frame, a U-shaped valve plate penetrating through the insertion pipe is slidably mounted in the sliding groove, a drawing spring is connected between the closed end of the U-shaped valve plate and the inner end of the sliding groove, and an electromagnet opposite to the opening end of the U-shaped valve plate is fixedly connected to the other end of the sliding groove.
Further, the oil storage frame comprises a rectangular plate fixedly connected to the inner bottom of the frame body, two oppositely arranged inclined planes are formed in the inner bottom of the rectangular plate, the butt joint ends of the two inclined planes are located right below the pressing suction piece, the upper end of the rectangular plate is provided with an opening, the end of the rectangular plate is connected with a supporting screen plate, and the pressing suction piece is fixedly connected to the supporting screen plate.
Further, the bottom of the cannula is fixedly communicated with a hose, and the other end of the hose is fixedly communicated with the supporting screen plate.
Further, the spring telescopic pipe comprises a fixed pipe fixedly communicated with the bottom side of the oil outlet end of the one-way valve, an annular baffle is constructed at the bottom of the fixed pipe, an envelope pipe wrapped on the annular baffle is sleeved on the fixed pipe in a sliding manner, and a reset spring is connected between the inner top of the envelope pipe and the annular baffle.
Further, the pushing block is internally provided with an L-shaped through pipe, the horizontal end of the L-shaped through pipe is fixedly communicated with a flexible pipe communicated with an oil return filter, the other end of the L-shaped through pipe is downwards provided with a first conical groove, a first blocking ball is placed in the first conical groove, and a corner of the L-shaped through pipe is fixedly connected with a collision rod used for limiting the moving range of the first blocking ball.
Further, press the piston tube of pressing suction piece including fixed connection in L type siphunculus bottom, piston tube outside slip cap is equipped with the locating tube of fixed connection on supporting the otter board, the inner bottom structure of locating tube has the toper groove two, place in the toper groove two and block up ball two, piston tube bottom fixedly connected with supporting spring, supporting spring bottom fixedly connected with cover establishes the spacing cover on blocking up ball two, the locating tube bottom structure has the suction tube that runs through supporting the otter board and set up in being close to the rectangle dish bottom.
The beneficial effects of the application are as follows:
according to the application, all parts matched with the hydraulic pump are connected to the side face of the oil tank, and are sealed and wrapped by the mounting box, so that generated hydraulic oil leakage can flow into the oil storage frame, then the hydraulic oil in the disc is collected by the oil return assembly and is re-injected into the oil return filter for filtering and finally filled into the oil tank for utilization, so that the consumption of the hydraulic oil is greatly reduced, and the cost is saved.
According to the hydraulic station, the hydraulic cylinders are integrally connected in the installation box, so that the arrangement of pipelines can be saved, the hydraulic cylinders and the hydraulic station can be prevented from being externally damaged by connection of hoses, and the condition that hydraulic oil is wasted due to oil leakage of the pipelines is avoided during use, so that the cost is further saved.
Drawings
FIG. 1 is a perspective view of the structure of the present application;
FIG. 2 is a partial perspective view of the structure of the present application;
FIG. 3 is a partial perspective view in half section of yet another alternative embodiment of the present application;
FIG. 4 is an exploded view of the three-dimensional structure of the protective header of the present application;
FIG. 5 is a perspective view in half section of the oil drip assembly of the present application;
FIG. 6 is an enlarged view of the application at A in FIG. 5;
FIG. 7 is a perspective view of a half-section of the oil reservoir according to the present application;
fig. 8 is a perspective view of the pressing oil absorbing member of the present application;
FIG. 9 is a semi-sectional view of the three-dimensional structure of FIG. 8 in accordance with the present application;
FIG. 10 is an enlarged view of the application at B in FIG. 9;
reference numerals: 1. a hydraulic pump; 101. an oil pumping pipe; 102. an oil outlet pipe; 2. a motor; 3. an oil tank; 4. a valve block; 5. an oil return filter; 6. a cooler; 7. a mounting box; 701. a frame; 702. a stepped groove; 703. sealing the cover plate; 8. a one-way valve; 9. a hydraulic cylinder; 901. a column cylinder; 902. a communication hole; 903. an oil passage; 904. an oil inlet pipe; 905. an oil drain pipe; 10. a piston rod; 11. passing through an oil pipe; 12. a protective collection tube; 1201. a connecting pipe fitting; 1202. a protective tube; 1203. a collection ring; 1204. oil leakage holes; 13. an oil drip assembly; 1301. a cannula; 1302. a transverse frame; 1303. a chute; 1304. a U-shaped valve plate; 1305. a pull spring; 1306. an electromagnet; 1307. a hose; 14. a control valve body; 15. an oil storage frame; 1501. a rectangular plate; 1502. an inclined surface; 1503. a support screen; 16. an oil return assembly; 17. a spring extension tube; 1701. a fixed tube; 1702. an annular baffle; 1703. sealing the sleeve; 1704. a return spring; 18. a pushing block; 1801. an L-shaped through pipe; 1802. a flexible tube; 1803. a first conical groove; 1804. a first blocking ball; 1805. a touch-up rod; 19. pressing the suction piece; 1901. a piston tube; 1902. a positioning tube; 1903. a second conical groove; 1904. a second blocking ball; 1905. a support spring; 1906. a limiting cover; 1907. and (3) sucking pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.
As shown in fig. 1 to 8, the oil-saving hydraulic device according to an embodiment of the present application includes a hydraulic pump 1, a motor 2, an oil tank 3, a valve block 4, an oil return filter 5, and a cooler 6, where the above components are all existing components in a hydraulic station, and are used in cooperation with each other, and further includes:
the installation box 7, the oil tank 3 is fixedly connected to one side of the installation box 7, the hydraulic pump 1, the motor 2, the valve block 4, the oil return filter 5 and the cooler 6 are all connected to one side of the oil tank 3 facing the installation box 7, the oil tank 3 is connected to the vertical side of the installation box 7, the hydraulic pump 1, the motor 2, the valve block 4, the oil return filter 5 and the cooler 6 are all connected to the vertical side of the oil tank 3 and are vertically connected with the oil tank 3 and are in the package of the installation box 7, one end of the hydraulic pump 1 is fixedly connected with an oil pumping pipe 101 penetrating the oil tank 3 and being arranged near the bottom of the oil pumping pipe, the other end of the hydraulic pump 1 is fixedly connected with an oil outlet pipe 102 communicated with the valve block 4, the end part of the oil outlet pipe 102 is fixedly connected with a one-way valve 8, the installation box 7 is fixedly connected with a hydraulic cylinder 9 communicated with the valve block 4 on the oil tank 3, the end part of the hydraulic cylinder 9 is in sliding insertion with a piston rod 10, the piston rod 10 is slidably inserted in the hydraulic cylinder 9, the hydraulic pump 1 is driven by the motor 2 to operate, the hydraulic oil in the oil tank 3 is pumped through the oil pumping pipe 101 and the oil outlet pipe 102, the hydraulic oil is distributed and supplied to the hydraulic cylinder 9 by the valve block 4, so that the piston rod 10 moves in the hydraulic cylinder 9, the hydraulic oil is re-injected into the valve block 4 from the hydraulic cylinder 9 and enters the cooler 6 to be cooled, the excessive temperature is avoided, the hydraulic oil is filtered by the oil return filter 5 and finally returns to the oil tank 3, in the working state, the connection part between every two parts is subjected to pressure impact of the hydraulic oil, thus oil leakage phenomenon can be generated, but the installation box 7 wraps all the parts inside, namely a closed cavity, the leaked hydraulic oil can be effectively prevented from contacting the outside, the purity of the hydraulic oil is ensured, the subsequent reutilization is convenient, the other end of the hydraulic cylinder body 9 is directly arranged on the mounting box 7, and pipelines are not required to be additionally connected to the part of the hydraulic cylinder body 9 positioned at the outer side, so that the pipelines are prevented from being damaged due to external injury, and the safety is improved;
the number of the oil passing pipes 11 is two, the two oil passing pipes 11 are respectively communicated between the valve block 4 and the cooler 6 and between the cooler 6 and the oil return filter 5, the outer sides of the oil passing pipes 11 and the oil outlet pipe 102 are respectively wrapped with the protective collecting pipe 12, and the oil passing pipes 11 and the oil outlet pipe 102 are made of flexible materials such as rubber pipes, so that the installation and the operation are convenient, and the oil passing pipes are mainly used for the communication among all parts;
the oil dripping assembly 13 is fixedly communicated with the bottom of the protection collecting pipe 12, a control valve body 14 for sealing the protection collecting pipe 12 is arranged in the oil dripping assembly 13, the protection collecting pipe 12 is wrapped on the outer sides of the oil passing pipe 11 and the oil outlet pipe 102, a double oil pipe can be formed, when an initial oil pipe, namely the oil passing pipe 11 and the oil outlet pipe 102 are broken and leaked, the protection collecting pipe 12 can carry hydraulic oil, the hydraulic oil is prevented from flowing through the surfaces of all parts, the purity of the hydraulic oil is ensured, the control valve body 14 can control whether the hydraulic oil in the oil dripping assembly is discharged or not, the opening and the closing can be carried out according to the leakage degree of the hydraulic oil, if the hydraulic oil is leaked too much, the control valve body 14 is sealed, the protection collecting pipe 12 is directly used as the oil pipe through which the hydraulic oil passes, and the control valve body 14 can be opened under the condition that the leakage is smaller, and the hydraulic oil drips towards the bottom of the mounting box 7;
the oil storage frame 15 is fixedly connected to the inner bottom of the mounting box 7 and is communicated with the oil dripping assembly 13, and is used for collecting hydraulic oil dripped by the control valve body 14;
the oil return assembly 16 comprises a spring telescopic pipe 17 fixedly communicated with the oil outlet end of the one-way valve 8, a pushing block 18 communicated with the oil return filter 5 is fixedly connected to the other end of the spring telescopic pipe 17, a pressing suction piece 19 communicated with the other end of the pushing block 18 is mounted on the oil storage frame 15, and a spring and a blocking block are arranged in the one-way valve 8.
As shown in fig. 1, in some embodiments, the installation box 7 includes a frame 701, one end of the frame 701 facing the cooler 6 is configured to be open, and a step groove 702 is configured along an edge of an inner side of the frame 701, a sealing cover plate 703 wrapping the edge of the cooler 6 is detachably buckled in the step groove 702, the frame 701 is used for wrapping each component of the hydraulic station, a closed dust-free environment is provided for the frame, one end of the cooler 6 is exposed to the outside through the sealing cover plate 703, on one hand, the cooling is used for cooling hydraulic oil, on the other hand, the cooling is used for cooling a closed cavity in the frame 701, so that damage to the components caused by overheating is avoided, safety is improved, and the detachable connection of the sealing cover plate 703 can facilitate maintenance and replacement of the components in the frame 701 by subsequently opening the frame 701, so as to improve convenience.
As shown in fig. 1 and 3, in some embodiments, the hydraulic cylinder 9 includes a cylinder 901 fixedly penetrating and installed on the frame 701 and the oil tank 3, two communication holes 902 are configured at one end of the cylinder 901 located in the installation box 7, two oil passing channels 903 respectively communicating with the ends of the inner cavity of the cylinder 901 are configured in the side wall of the cylinder 901, a piston part of the piston rod 10 is disposed at one opening side of the two oil passing channels 903, an oil inlet pipe 904 and an oil outlet pipe 905 are respectively communicating between the two communication holes 902 and the valve block 4, protective collecting pipes 12 are wrapped outside the oil inlet pipe 904 and the oil outlet pipe 905, the two communication holes 902 are connected with the valve block 4 through the oil inlet pipe 904 and the oil outlet pipe 905, and are completely disposed inside the installation box 7 and are not in contact with the outside, leaked hydraulic oil can be synchronously collected through the protective collecting pipes 12 so as to be recycled, and the oil passing channels 903 are disposed to avoid collision damage of the outside compared with the original connected pipeline, on the one hand, and on the other hand, the oil leakage can be effectively avoided, and the safety is further improved.
As shown in fig. 2 and fig. 4, in some embodiments, the protection collecting pipe 12 includes a connecting pipe piece 1201 sleeved on two ends of the oil passing pipe 11, the oil outlet pipe 102, the oil inlet pipe 904 and the oil outlet pipe 905, a protection pipe 1202 is connected between the two connecting pipe pieces 1201, a collecting ring 1203 is configured in the middle of the bottommost end of the protection pipe 1202, a plurality of oil leakage holes 1204 communicated with the collecting ring 1203 are configured on the protection pipe 1202 along the circumferential array thereof, the oil dropping assembly 13 is fixedly communicated at the bottom of the collecting ring 1203, the connecting pipe piece 1201 is conveniently replaced by adopting threaded connection, the protection pipe 1202 is made of a rubber flexible pipe material, but the middle part of the protection pipe 1202 is configured with a section of steel ring, the oil leakage holes 1204 are arranged on the steel ring, the collecting ring 1203 is wrapped on the steel ring, the inner pipeline is effectively wrapped and protected from vibration, the collecting ring 1203 and the oil leakage holes 1204 are used for collecting the inner pipeline so as to facilitate subsequent recovery, the hydraulic oil is prevented from flowing towards the surface of the functional components, and the safety is increased.
As shown in fig. 4-6, in some embodiments, the oil drip assembly 13 includes a cannula 1301 fixedly connected to the bottom of the collecting ring 1203, a horizontal frame 1302 sleeved on the cannula 1301 is fixedly connected to the bottom of the collecting ring 1203, a chute 1303 is horizontally configured in the horizontal frame 1302, a U-shaped valve plate 1304 penetrating the cannula 1301 is slidably mounted in the chute 1303, a drawing spring 1305 is connected between the closed end of the U-shaped valve plate 1304 and the inner end of the chute 1303, the other end of the chute 1303 is fixedly connected with an electromagnet 1306 opposite to the open end of the U-shaped valve plate 1304, the cannula 1301 is at the lowermost end of the collecting ring 1203, hydraulic oil can be guided to flow towards the inner bottom of the mounting box 7, and the U-shaped valve plate 1304 can be moved by the electromagnet 1306 to seal the cannula 1301, so that the whole sealing state of the collecting pipe 12 is formed, the internal pipe is replaced when a large amount of internal pipes is used, the functionality and fault tolerance of the device 1305 are increased, the drawing spring pulls the U-shaped 1304 to be in the state of opening the cannula 1301, so that leaked hydraulic oil can be quickly dropped down, the electromagnet 1306 is fixedly connected to the electromagnet 1306, and the electromagnet is used for measuring the flow rate of the hydraulic oil, and judging whether the cannula 1301 is sealed or not.
As shown in fig. 7, in some embodiments, the oil storage frame 15 includes a rectangular disc 1501 fixedly connected to the inner bottom of the frame 701, two opposite inclined surfaces 1502 are configured at the inner bottom of the rectangular disc 1501, the abutting ends of the two inclined surfaces 1502 are located right below the pressing suction piece 19, the upper end of the rectangular disc 1501 is open, the end portion of the rectangular disc is connected with a support screen 1503, the pressing suction piece 19 is fixedly connected to the support screen 1503, the rectangular disc 1501 is used for collecting hydraulic oil of the oil dropping assembly 13 on one hand, and on the other hand, leaked hydraulic oil when the components work is collected, so that leaked hydraulic oil can be collected into the rectangular disc 1501, sundries can be primarily filtered through the support screen 1503, so that subsequent oil return utilization is facilitated, and the two inclined surfaces 1502 facilitate collecting the hydraulic oil right below the pressing suction piece 19, so that pumping integrity of oil is ensured.
As shown in fig. 2 and 5, in some embodiments, a hose 1307 is fixedly connected to the bottom of the cannula 1301, and the other end of the hose 1307 is fixedly connected to the support screen 1503, so as to directly guide the hydraulic oil in the oil dropping assembly 13 onto the support screen 1503, avoid splashing around when the hydraulic oil drops, and increase safety.
As shown in fig. 8-9, in some embodiments, the spring telescopic tube 17 includes a fixed tube 1701 fixedly connected to the bottom side of the oil outlet end of the check valve 8, an annular baffle 1702 is configured at the bottom of the fixed tube 1701, an envelope tube 1703 wrapped on the annular baffle 1702 is slidably sleeved on the fixed tube 1701, a return spring 1704 is connected between the inner top of the envelope tube 1703 and the annular baffle 1702, the pressure of hydraulic oil is used to push the outer envelope tube 1703 to move along the length direction of the fixed tube 1701, that is, hydraulic oil is filled into the inner part of the envelope tube 1703, so as to push the pushing block 18 to perform a pushing operation, and the return spring 1704 is used to drive the envelope tube 1703 to perform a return movement, so as to form a reciprocating lifting movement, so as to drive the pressing suction piece 19 conveniently.
As shown in fig. 2 and 10, in some embodiments, an L-shaped through pipe 1801 is configured in the pushing block 18, a flexible pipe 1802 that is communicated with the oil return filter 5 is fixedly connected to the horizontal end of the L-shaped through pipe 1801, the other end of the L-shaped through pipe 1801 is disposed downward, a conical groove 1803 is configured in the L-shaped through pipe 1801, a blocking ball 1804 is disposed in the conical groove 1803, a contact rod 1805 for limiting the movement range of the blocking ball 1804 is fixedly connected to a corner of the L-shaped through pipe 1801, and the blocking ball 1804 and the contact rod 1805 in the L-shaped through pipe 1801 can form a unidirectional circulation structure, so that hydraulic oil can only flow upward and cannot flow backward, thereby avoiding backflow of hydraulic oil during extraction and increasing safety.
As shown in fig. 10, in some embodiments, the pressing suction piece 19 includes a piston tube 1901 fixedly connected to the bottom of the L-shaped through tube 1801, a positioning tube 1902 fixedly connected to the supporting screen 1503 is slidably sleeved outside the piston tube 1901, a conical groove two 1903 is configured at the bottom of the positioning tube 1902, a blocking ball two 1904 is placed in the conical groove two 1903, a supporting spring 1905 is fixedly connected to the bottom of the piston tube 1901, a limiting cover 1906 covering the blocking ball two 1904 is fixedly connected to the bottom of the supporting spring 1905, a suction tube 1907 penetrating the supporting screen 1503 and being close to the bottom of the rectangular tray 1501 is configured at the bottom of the positioning tube 1902, when the pushing block 18 is pressed downwards, the positioning tube 1902 is in a fixed state, at this time, the piston tube 1901 moves downwards in the positioning tube 1902, the lower end of the positioning tube 1902 is plugged by the second plugging ball 1904, so that the air pressure between the piston tube 1901 and the bottom of the positioning tube 1902 is increased, the first plugging ball 1804 is pushed to move upwards, redundant air is extruded, then the supporting spring 1905 rebounds to drive the piston tube 1901 to reset, the first plugging ball 1804 plugs the upper opening, air pressure can only enter from the lower side, hydraulic oil in the rectangular disc 1501 is pumped between the piston tube 1901 and the positioning tube 1902 through the suction tube 1907, the pushing block 18 is pressed again to push the hydraulic oil to move upwards and gradually move towards the oil return filter 5, no additional electric energy is needed to drive the pushing block 18 to move in a reciprocating manner by using the pressure of the hydraulic system body during operation, and accordingly suction operation is formed, and resources are saved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a hydraulic means economizes on fuel, includes hydraulic pump (1), motor (2), oil tank (3), valve piece (4), oil return filter (5) and cooler (6), its characterized in that still includes:
the hydraulic pump comprises an installation box (7), wherein an oil tank (3) is fixedly connected to one side of the installation box (7), a hydraulic pump (1), a motor (2), a valve block (4), an oil return filter (5) and a cooler (6) are all connected to one side, facing the installation box (7), of the oil tank (3), an oil suction pipe (101) penetrating through the oil tank (3) and arranged near the bottom of the oil tank is fixedly connected to one end of the hydraulic pump (1), an oil outlet pipe (102) communicated with the valve block (4) is fixedly connected to the other end of the hydraulic pump (1), a one-way valve (8) is fixedly connected to the end part of the oil outlet pipe (102), a hydraulic cylinder body (9) communicated with the valve block (4) is penetratingly installed on the installation box (7) and the oil tank (3), and a piston rod (10) is slidably inserted into the end part of the hydraulic cylinder body (9).
The number of the oil passing pipes (11) is two, the two oil passing pipes are respectively communicated between the valve block (4) and the cooler (6) and between the cooler (6) and the oil return filter (5), and the outer sides of the oil passing pipes (11) and the oil outlet pipe (102) are respectively wrapped with a protective collecting pipe (12);
the oil dripping assembly (13) is fixedly communicated with the bottom of the protective collecting pipe (12), and a control valve body (14) for sealing the protective collecting pipe (12) is arranged in the oil dripping assembly (13);
the oil storage frame (15) is fixedly connected to the inner bottom of the installation box (7) and is communicated with the oil dripping assembly (13);
the oil return assembly (16) comprises a spring telescopic pipe (17) fixedly communicated with the oil outlet end of the one-way valve (8), the other end of the spring telescopic pipe (17) is fixedly connected with a pushing block (18) communicated with the oil return filter (5), and the oil storage frame (15) is provided with a pressing suction piece (19) communicated with the other end of the pushing block (18).
2. The oil-saving hydraulic device according to claim 1, wherein the mounting box (7) comprises a frame (701), one end of the frame (701) facing the cooler (6) is configured to be open, and a stepped groove (702) is configured on the inner side edge of the frame, and a sealing cover plate (703) wrapping the edge of the cooler (6) is detachably buckled in the stepped groove (702).
3. The oil-saving hydraulic device according to claim 2, wherein the hydraulic cylinder (9) comprises a cylinder (901) fixedly penetrating through the frame (701) and the oil tank (3), two communication holes (902) are formed in one end of the cylinder (901) located in the mounting box (7), two oil passing channels (903) which are respectively communicated with the end parts of the inner cavity of the cylinder (901) are formed in the side wall of the cylinder (901), a piston part of the piston rod (10) is arranged on one side of an opening of the two oil passing channels (903), an oil inlet pipe (904) and an oil outlet pipe (905) are respectively communicated between the two communication holes (902) and the valve block (4), and a protection collecting pipe (12) is wrapped outside the oil inlet pipe (904) and the oil outlet pipe (905).
4. A fuel-saving hydraulic device according to claim 3, wherein the protection collecting pipe (12) comprises connecting pipe pieces (1201) sleeved at two ends of the oil passing pipe (11), the oil outlet pipe (102), the oil inlet pipe (904) and the oil outlet pipe (905), a protection pipe (1202) is connected between the two connecting pipe pieces (1201), a collecting ring (1203) is constructed in the middle of the lowest end of the protection pipe (1202), a plurality of oil leakage holes (1204) communicated with the collecting ring (1203) are constructed on the protection pipe (1202) along the circumferential array of the protection pipe, and the oil dropping assembly (13) is fixedly communicated at the bottom of the collecting ring (1203).
5. The oil-saving hydraulic device according to claim 4, wherein the oil dropping assembly (13) comprises a cannula (1301) fixedly connected to the bottom of the collecting ring (1203), a transverse frame (1302) sleeved on the cannula (1301) is fixedly connected to the bottom of the collecting ring (1203), a chute (1303) is horizontally constructed in the transverse frame (1302), a U-shaped valve plate (1304) penetrating the cannula (1301) is slidably mounted in the chute (1303), a drawing spring (1305) is connected between the closed end of the U-shaped valve plate (1304) and the inner end of the chute (1303), and an electromagnet (1306) opposite to the opening end of the U-shaped valve plate (1304) is fixedly connected to the other end of the chute (1303).
6. The oil-saving hydraulic device according to claim 5, wherein the oil storage frame (15) comprises a rectangular disc (1501) fixedly connected to the inner bottom of the frame body (701), two oppositely arranged inclined surfaces (1502) are formed in the inner bottom of the rectangular disc (1501), the abutting ends of the two inclined surfaces (1502) are located under the pressing suction piece (19), the upper end of the rectangular disc (1501) is provided with an opening, the end part of the rectangular disc is connected with a supporting screen (1503), and the pressing suction piece (19) is fixedly connected to the supporting screen (1503).
7. The oil-saving hydraulic device according to claim 6, wherein the bottom of the insertion tube (1301) is fixedly connected with a hose (1307), and the other end of the hose (1307) is fixedly connected with a supporting screen (1503).
8. The oil-saving hydraulic device according to claim 1, wherein the spring telescopic tube (17) comprises a fixed tube (1701) fixedly communicated with the bottom side of the oil outlet end of the one-way valve (8), an annular baffle plate (1702) is constructed at the bottom of the fixed tube (1701), a sleeve tube (1703) wrapped on the annular baffle plate (1702) is sleeved on the fixed tube (1701) in a sliding manner, and a return spring (1704) is connected between the inner top of the sleeve tube (1703) and the annular baffle plate (1702).
9. The oil-saving hydraulic device according to claim 8, wherein an L-shaped through pipe (1801) is configured in the pushing block (18), a flexible pipe (1802) communicated with the oil return filter (5) is fixedly connected to the horizontal end of the L-shaped through pipe (1801), the other end of the L-shaped through pipe (1801) is downward provided with a conical groove (1803) in an inner structure, a blocking ball (1804) is placed in the conical groove (1803), and a collision rod (1805) used for limiting the moving range of the blocking ball (1804) is fixedly connected to the corner of the L-shaped through pipe (1801).
10. The oil-saving hydraulic device according to claim 9, wherein the pressing suction piece (19) comprises a piston tube (1901) fixedly connected to the bottom of an L-shaped through tube (1801), a positioning tube (1902) fixedly connected to a support screen (1503) is sleeved on the outer side of the piston tube (1901) in a sliding manner, a conical groove II (1903) is formed in the inner bottom of the positioning tube (1902), a blocking ball II (1904) is placed in the conical groove II (1903), a support spring (1905) is fixedly connected to the bottom of the piston tube (1901), a limiting cover (1906) covered on the blocking ball II (1904) is fixedly connected to the bottom of the support spring (1905), and a suction tube (1907) penetrating the support screen (1503) and being arranged close to the inner bottom of the rectangular disc (1501) is formed at the bottom of the positioning tube (1902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310675162.4A CN116412180B (en) | 2023-06-08 | 2023-06-08 | Oil-saving hydraulic device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310675162.4A CN116412180B (en) | 2023-06-08 | 2023-06-08 | Oil-saving hydraulic device |
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| CN116412180A CN116412180A (en) | 2023-07-11 |
| CN116412180B true CN116412180B (en) | 2023-08-29 |
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| CN205315363U (en) * | 2016-01-12 | 2016-06-15 | 湖州优创科技有限公司 | Small -size hydraulic pressure station of spouting machine of glue |
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| CN116412180A (en) | 2023-07-11 |
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