CN219622967U - Pneumatic hydraulic station - Google Patents
Pneumatic hydraulic station Download PDFInfo
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- CN219622967U CN219622967U CN202320361740.2U CN202320361740U CN219622967U CN 219622967 U CN219622967 U CN 219622967U CN 202320361740 U CN202320361740 U CN 202320361740U CN 219622967 U CN219622967 U CN 219622967U
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Abstract
The utility model discloses a pneumatic hydraulic station. The pneumatic hydraulic station comprises a pneumatic control device, an oil control device and a pneumatic hydraulic pump, wherein the pneumatic control device is used for controlling the input and output of gas; the oil control device is used for controlling the input and output of oil; the pneumatic hydraulic pump is driven by the pneumatic control device to pump oil; the pneumatic hydraulic pump comprises a cylinder and an oil cylinder; the oil cylinder comprises a first oil cylinder and a second oil cylinder; the first oil cylinder and the second oil cylinder can alternately complete oil suction and oil pumping through the oil control device. The utility model solves the problem that the output pressure of the existing pneumatic hydraulic station can not meet the requirement of high-strength operation.
Description
Technical Field
The utility model relates to hydraulic technology, in particular to a pneumatic hydraulic station.
Background
Hydraulic stations are typically electromechanical devices that power the operation of industrial machinery. The hydraulic station is connected with the oil pipe for the driving device, and the hydraulic system can realize various specified actions.
For example, chinese patent document (CN 215830873U) describes a pneumatic-hydraulic station that uses compressed air in an existing underground ventilation pipeline as a power source, and drives a hydraulic pump by a pneumatic motor to power underground hydraulic equipment. Because the pneumatic motor and the hydraulic pump are matched to output pressure oil, the situation of insufficient output power is easy to face when high-strength operation is needed.
Accordingly, in view of the above, there is a need for further improvements to the prior art to overcome the problem of insufficient output oil pressure of the pneumatic hydraulic station in the related art.
Disclosure of Invention
The utility model mainly aims to provide a pneumatic hydraulic station to solve the problem that the output pressure of the existing pneumatic hydraulic station can not meet the requirement.
To achieve the above object, according to some embodiments of the present utility model, there is provided a pneumatic hydraulic station including a pneumatic control device controlling input and output of gas; the oil control device is used for controlling the input and output of oil; the pneumatic hydraulic pump comprises a cylinder and an oil cylinder; the pneumatic hydraulic pump is connected with the pneumatic control device and driven by the pneumatic control device to pump oil; the oil cylinder comprises a first oil cylinder and a second oil cylinder; the first oil cylinder and the second oil cylinder can alternately complete oil suction and oil pumping through the oil control device.
Further, the oil control device comprises an oil storage device for storing oil; the oil storage device is provided with a first oil suction port and a second oil suction port; the first oil cylinder sucks oil from an oil tank through a first oil suction port; the second oil cylinder sucks oil through a second oil suction port.
Further, the oil storage device is provided with an oil overflow port, and the oil overflow port is connected with the pneumatic hydraulic pump and is used for recovering overflow oil.
Further, the oil control device comprises an oil path block, a pressure reducing valve and an electromagnetic reversing valve; the pressure reducing valve is connected with the pneumatic hydraulic pump through the oil path block so as to enable oil to be adjusted to set pressure, and the pressure reducing valve is connected with the electromagnetic directional valve so as to output oil.
Further, the pneumatic control device comprises an air source interface, an air pressure regulating valve and an air pressure switch; wherein, the air source interface, the air pressure regulating valve and the air pressure switch are connected in sequence; the air pressure switch is connected with the air cylinder through an air pipe and inputs air into the air cylinder.
Further, the oil control device comprises an energy accumulator, and the energy accumulator is connected with the oil path block and is used for storing partial pressure oil.
Further, the oil storage device is provided with an oil return port for recovering the oil returned from the oil path block.
Further, the oil block is provided with a hydraulic gauge for displaying the oil pressure output from the oil block.
Further, the air pressure regulating valve is provided with an air pressure gauge for displaying the air pressure.
Further, the pneumatic hydraulic pump is provided with a muffler provided on the cylinder surface.
The utility model has the advantages that: provided is a pneumatic hydraulic station capable of stably outputting high-pressure energy.
More specifically, some embodiments of the present utility model may have the following specific benefits:
the pneumatic hydraulic pump is used as a power source of the pneumatic hydraulic station and is used for converting mechanical energy into hydraulic energy, so that high-pressure can be output to meet the high-strength operation requirement;
the oil cylinder comprises a first oil cylinder and a second oil cylinder, the first oil cylinder and the second oil cylinder can alternately complete oil suction and oil pumping through the oil control device, the oil pumping can be alternately realized, and hydraulic energy can be continuously and stably output;
the pneumatic hydraulic pump is provided with a silencer to reduce noise generated during the working of the pneumatic hydraulic station.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the utility model and are not to be construed as unduly limiting the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a pneumatic hydraulic station according to one embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional structural view of a pneumatic hydraulic station according to one embodiment of the present utility model;
FIG. 3 is a schematic elevational view of a pneumatic hydraulic station according to one embodiment of the present utility model;
FIG. 4 is a schematic side view of a pneumatic hydraulic station according to one embodiment of the present utility model;
FIG. 5 is a schematic diagram of an underside view of a pneumatic hydraulic station according to one embodiment of the present utility model;
fig. 6 is a partial structural schematic diagram of a pneumatic-hydraulic station according to an embodiment of the present utility model.
Reference numerals:
100. a pneumatic hydraulic station;
200. a pneumatic hydraulic pump; 210. a cylinder; 210a, a first cylinder; 210b, a second cylinder; 220. an oil cylinder; 220a, a first oil cylinder; 220b, a second oil cylinder; 230. a piston; 240. a piston rod; 250. a muffler;
300. a pneumatic control device; 310. an air source interface; 320. an air pressure regulating valve; 320a, barometer; 330. an air pressure switch; 340. an air pipe;
400. an oil control device; 410. an oil pipe; 420. an oil storage device; 421. a top plate; 422. coaming plate; 421a, a level gauge; 423. a bottom plate; 424. a first oil suction port; 425. a second oil suction port; 426. a fuel filler; 427. an oil return port; 428. an oil overflow port; 429. an oil drain port; 430. an oil path block; 432. a hydraulic gauge; 432a, hydraulic gauge switch; 440. a pressure reducing valve; 450. an accumulator; 460. an electromagnetic reversing valve.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
In this embodiment, reference is made to the coordinate axes shown in fig. 1.
As shown in fig. 1 to 6, a pneumatic hydraulic station 100 in the present embodiment includes a pneumatic control device 300, an oil control device 400, and a pneumatic hydraulic pump 200.
Therein, referring to fig. 2, a pneumatic hydraulic pump 200 is used as a power source of the pneumatic hydraulic station 100 for converting mechanical energy into hydraulic energy. Specifically, the pneumatic hydraulic pump 200 includes a cylinder 210, a cylinder 220, a piston rod 240, and a piston 230.
In order to solve the problem of insufficient output oil pressure of the existing pneumatic hydraulic station 100, the oil cylinder 220 includes a first oil cylinder 220a and a second oil cylinder 220b; the first cylinder 220a and the second cylinder 220b can alternately complete oil suction and pumping through the oil control device 400, and continue high power output.
Specifically, the first cylinder 220a and the second cylinder 220b are respectively disposed at the left and right sides of the cylinder 210, the piston rod 240 penetrates through the cylinder 210 and the cylinder 220, and the piston 230 is sleeved to the piston rod 240. Compressed gas enters the cylinder 210, and the piston 230 drives the piston rod 240 to reciprocate in the cylinder 210 and the cylinder 220 by pushing the piston 230, and the piston rod 240 changes the volume of the cylinder 220 to output pressure oil in the reciprocation process. The pressure of the pneumatic hydraulic pump 200 is linearly output to meet most high pressure requirements. Alternatively, the pneumatic hydraulic pump 200 is provided with a muffler 250, and the muffler 250 is provided on the surface of the cylinder 210, so that noise generated during operation of the pneumatic hydraulic station 100 can be reduced. Further, the cylinder 210 is divided into a first cylinder 210a and a second cylinder 210b, and one piston 230 is disposed in each of the two cylinders 210, so that the reciprocating rectilinear motion can be synchronously performed.
Wherein, referring to fig. 3 to 5, the pneumatic control device 300 is used to control the input and output of gas; the pneumatic control device 300 comprises an air source interface 310, an air pressure regulating valve 320 and an air pressure switch 330; the air source interface 310, the air pressure regulating valve 320 and the air pressure switch 330 are sequentially connected; the pneumatic switch 330 is connected to the pneumatic hydraulic pump 200 through a gas pipe 340 to input gas to the cylinder 210. The pneumatic hydraulic pump 200 is connected to the pneumatic control device 300, and is driven by the pneumatic control device 300 to pump the oil from the oil cylinder 220. Further, the gas pressure regulating valve 320 is provided with a gas pressure gauge 320a for displaying the gas pressure.
Specifically, the air pressure adjusting valve 320 is disposed on the right side of the air pressure switch 330, the front end of the air pressure adjusting valve 320 is connected to the air pressure gauge 320a, and the right end is connected to the air source interface 310. Pressure gas enters the pneumatic-hydraulic station 100 through the gas source interface 310 and is regulated to a desired pressure by the pressure regulator valve to enter the pneumatic-hydraulic pump 200 from the gas pressure switch 330. The air pressure switch 330 in this embodiment serves as a master switch for controlling the pneumatic-hydraulic station 100.
The oil control device 400 is used for controlling the input and output of oil; the oil control device 400 includes an oil reservoir 420, an oil passage block 430, an accumulator 450, a pressure reducing valve 440, and an electromagnetic directional valve 460.
Specifically, the oil storage device 420 is used for storing oil. Further, the oil storage device 420 in this embodiment has a box structure, and includes a top plate 421, a surrounding plate 422 and a bottom plate 423. The pneumatic hydraulic pump 200 and the pneumatic control device 300 in this embodiment are both disposed on the top plate 421. Referring to fig. 6, the top plate 421 of the oil reservoir 420 is provided with a first oil suction port 424, a second oil suction port 425, an oil filler port 426, an oil return port 427, and two oil spill ports 428; the shroud 422 is provided with an oil drain 429 located nearer to the ground. The first cylinder 220a of the pneumatic hydraulic pump 200 sucks in oil from the tank through the first oil suction port 424, and the second cylinder 220b sucks in oil through the second oil suction port 425; the oil overflow port 428 is connected with the pneumatic hydraulic pump 200 and is used for recovering oil leakage caused by loss of a sealing ring of the pneumatic hydraulic pump 200, so that the leaked oil flows back to the mailbox through the oil overflow port 428; oil enters the oil reservoir 420 through the oil filler 426; the excess oil flows out of the oil reservoir 420 through the oil drain 429; the oil return port 427 is for recovering oil returned from the oil block 430.
Further, a liquid level meter 421a is disposed on the shroud 422 of the oil storage device 420, for displaying the oil volume in the oil storage device 420.
As a specific scheme, the oil path block 430 can bring together part of the oil path of the pneumatic hydraulic station 100, the oil path block 430 is provided on the pneumatic hydraulic pump 200, and is connected to the first cylinder 220a and the second cylinder 220b of the pneumatic hydraulic pump 200 through the oil pipe 410. The accumulator 450 is disposed on the top plate 421 of the oil storage device 420 and connected to the oil block 430 through the oil pipe 410. When the oil block 430 generates excessive pressure, the accumulator 450 can absorb the impact by storing the pressure oil to reduce the pressure fluctuation, ensure the normal operation of the pneumatic hydraulic station 100, and supplement the pressure energy to the oil block 430 at a proper timing in a manner of releasing the pressure oil.
Further, the oil circuit block 430 is provided with a hydraulic gauge 432 for displaying the oil pressure outputted from the oil circuit block 430, and the hydraulic gauge 432 is correspondingly provided with a hydraulic gauge 432 switch for controlling the operation of the hydraulic gauge 432.
Still further, the accumulator 450 is disposed on the top plate 421 of the oil reservoir 420, and the portion of the oil pipe 410 connecting the accumulator 450 and the oil path block 430 passes through the pneumatic hydraulic pump 200.
As a concrete scheme, the pressure reducing valve 440 is connected with the pneumatic hydraulic pump 200 through the oil path block 430 to adjust the oil to a set pressure, and the pressure reducing valve 440 is connected with the electromagnetic directional valve 460 to output the pressure oil; the electromagnetic directional valve 460 is used for controlling the output direction of the oil path, and the pressure reducing valve 440 is used for controlling the oil pressure and flow. Two oil passage blocks 430 are provided. The pressure reducing valves 440 are respectively provided with an electromagnetic reversing valve 460, and the electromagnetic reversing valves 440 are matched with the pneumatic hydraulic pump 200 to alternately output pressure oil.
The following is a partial workflow of the output pressure energy of the pneumatic-hydraulic station 100 in this embodiment:
compressed air flows from the air supply port 310 into the air pressure regulator 320; the air pressure regulating valve 320 regulates the compressed air to a suitable air pressure and leads to the air pressure switch 330; the user opens the air pressure switch 330 and air enters the pneumatic hydraulic pump 200 through the air pressure switch 330; the pneumatic hydraulic pump 200 starts to work, the first oil cylinder 220a sucks oil from the oil storage device 420 through the first oil suction port 424, the second oil cylinder 220b sucks oil from the oil storage device 420 through the second oil suction port 425, and the two oil cylinders 220 alternately complete oil pumping; the pneumatic hydraulic pump 200 supplies pressure oil to the oil path block 430 through the oil pipe 410, and then the pressure reducing valve 440 adjusts the oil output by the oil path block 430 to a proper pressure and supplies the proper pressure to the electromagnetic directional valve 460, so as to realize the output of pressure energy.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A pneumatic hydraulic station, comprising:
the gas control device is used for controlling the input and output of gas;
the oil control device is used for controlling the input and output of oil;
the method is characterized in that:
the pneumatic hydraulic station comprises:
the pneumatic hydraulic pump is connected with the pneumatic control device and driven by the pneumatic control device to pump oil; the pneumatic hydraulic pump comprises a cylinder and an oil cylinder;
the oil cylinder comprises a first oil cylinder and a second oil cylinder which are fixedly connected with the air cylinder; the first oil cylinder and the second oil cylinder can alternately complete oil suction and oil pumping through the oil control device.
2. The pneumatic hydraulic station of claim 1, wherein:
the oil control device comprises an oil storage device and is used for storing oil; the oil storage device is provided with a first oil suction port and a second oil suction port;
the first oil cylinder sucks oil from an oil tank through a first oil suction port; the second oil cylinder sucks oil through a second oil suction port.
3. The pneumatic-hydraulic station of claim 2, wherein:
the oil storage device is provided with an oil overflow port, and the oil overflow port is connected with a pneumatic hydraulic pump and used for recovering overflow oil.
4. A pneumatic hydraulic station according to claim 2 or 3, characterized in that:
the oil control device comprises an oil path block, a pressure reducing valve and an electromagnetic reversing valve;
the pressure reducing valve is connected with the pneumatic hydraulic pump through the oil path block so as to enable oil to be adjusted to set pressure, and the pressure reducing valve is connected with the electromagnetic directional valve so as to output oil.
5. The pneumatic hydraulic station of claim 4, wherein:
the pneumatic control device comprises an air source interface, an air pressure regulating valve and an air pressure switch; wherein, the air source interface, the air pressure regulating valve and the air pressure switch are connected in sequence; the air pressure switch is connected with the air cylinder through an air pipe and inputs air into the air cylinder.
6. The pneumatic hydraulic station of claim 5, wherein:
the oil control device comprises an energy accumulator, and the energy accumulator is connected with the oil path block and is used for storing partial pressure oil.
7. The method according to claim 6, wherein:
the oil storage device is provided with an oil return port pneumatic hydraulic station, and the oil return port is used for recovering oil returned from the oil path block.
8. The pneumatic-hydraulic station of claim 7, wherein:
the oil circuit block is provided with a hydraulic gauge for displaying the oil pressure output from the oil circuit block.
9. The pneumatic-hydraulic station of claim 8, wherein:
the air pressure regulating valve is provided with an air pressure gauge for displaying air pressure.
10. The pneumatic hydraulic station of claim 9, wherein:
the pneumatic hydraulic pump is provided with a muffler, which is provided on the cylinder surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320361740.2U CN219622967U (en) | 2023-02-27 | 2023-02-27 | Pneumatic hydraulic station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320361740.2U CN219622967U (en) | 2023-02-27 | 2023-02-27 | Pneumatic hydraulic station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219622967U true CN219622967U (en) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320361740.2U Active CN219622967U (en) | 2023-02-27 | 2023-02-27 | Pneumatic hydraulic station |
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| Country | Link |
|---|---|
| CN (1) | CN219622967U (en) |
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2023
- 2023-02-27 CN CN202320361740.2U patent/CN219622967U/en active Active
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