CN219809192U - Automatic pressure control type hydraulic station - Google Patents
Automatic pressure control type hydraulic station Download PDFInfo
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- CN219809192U CN219809192U CN202321024146.0U CN202321024146U CN219809192U CN 219809192 U CN219809192 U CN 219809192U CN 202321024146 U CN202321024146 U CN 202321024146U CN 219809192 U CN219809192 U CN 219809192U
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- hydraulic pump
- oil
- output pipeline
- motor
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- 239000003921 oil Substances 0.000 claims abstract description 43
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 24
- 230000008676 import Effects 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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Abstract
The utility model discloses an automatic pressure control type hydraulic station, which comprises an oil storage tank, a first hydraulic pump, an output pipeline connected with a hydraulic actuating element, a hydraulic control system and a hydraulic control system, wherein an inlet of the first hydraulic pump is communicated with the oil storage tank; the first inlet of the hydraulic distributor is communicated with the outlet of the first hydraulic pump, and the first outlet of the hydraulic distributor is connected with the output pipeline; the energy accumulator is communicated with the second outlet of the hydraulic distributor; a pressure sensor for sensing the pressure of the output pipe; when the pressure sensor detects that the pressure of the output pipeline is lower than a set value, the first hydraulic pump simultaneously conveys hydraulic oil to the output pipeline and the energy accumulator; when the hydraulic executive component acts, the energy accumulator releases hydraulic oil to maintain the pressure of the output pipeline, and the utility model provides the automatic pressure control type hydraulic station with high response speed.
Description
Technical Field
The utility model relates to the technical field of hydraulic pressure, in particular to an automatic pressure control type hydraulic station.
Background
The hydraulic station is a hydraulic source device including a hydraulic pump, a driving motor, an oil tank, a directional valve, a throttle valve, a relief valve, and the like, or a hydraulic device including a control valve. The hydraulic station is connected with the driving device (oil cylinder or motor) by an oil pipe, and the hydraulic system can realize various specified actions.
According to the prior art, there is a hydraulic station, with publication number CN206320118U, comprising a power source part, a control valve part, and auxiliary elements; the power source part comprises a motor and a hydraulic pump, the control valve part comprises various pressure, flow, direction control valves and other control elements, the auxiliary elements comprise an oil tank, a pipe fitting, a cooler and an indicating instrument, and when the hydraulic station works, the hydraulic pump absorbs oil from the hydraulic oil tank; the hydraulic pump and the valve bank are also connected by pipe fittings, and hydraulic valves such as directional control, pressure control, flow control and the like are overlapped and integrated on the valve bank, so that the control of an external hydraulic cylinder is met, the working condition requirement is met, but a hydraulic oil pipeline cannot maintain hydraulic pressure for a long time, a hydraulic executing element needs to wait for the starting of a motor and the hydraulic pump to act, and the response speed is low.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the defects of the prior art are overcome, and the automatic pressure control type hydraulic station with high response speed is provided.
In order to achieve the above object, the technical scheme of the present utility model is as follows: an automatic pressure control type hydraulic station comprises an oil storage tank, a first hydraulic pump, an output pipeline connected with a hydraulic actuating element, and a hydraulic control system, wherein an inlet of the first hydraulic pump is communicated with the oil storage tank;
the first inlet of the hydraulic distributor is communicated with the outlet of the first hydraulic pump, and the first outlet of the hydraulic distributor is connected with the output pipeline;
the energy accumulator is communicated with the second outlet of the hydraulic distributor;
a pressure sensor for sensing the pressure of the output pipe;
when the pressure sensor detects that the pressure of the output pipeline is lower than a set value, the first hydraulic pump simultaneously conveys hydraulic oil to the output pipeline and the energy accumulator; when the hydraulic executive component acts, the energy accumulator releases hydraulic oil to maintain the pressure of the output pipeline.
After adopting the structure, compared with the prior art, the utility model has the following advantages: the hydraulic pressure distributor, the energy accumulator and the pressure sensor are arranged, the pressure sensor is used for sensing the pressure of the output pipeline, the oil storage tank, the energy accumulator and the output pipeline are connected together through the hydraulic pressure distributor, and when the pressure sensor detects that the pressure of the output pipeline is lower than a set value, the first hydraulic pump simultaneously conveys hydraulic oil to the output pipeline and the energy accumulator; when the hydraulic executive component acts, the energy accumulator releases hydraulic oil to maintain the pressure of the output pipeline, the hydraulic oil pipeline maintains the hydraulic pressure for a long time, the hydraulic executive component can act immediately without waiting for the starting of the motor and the hydraulic pump, and the response speed is accelerated.
Preferably, the hydraulic system further comprises a second hydraulic pump, wherein the inlet of the second hydraulic pump is communicated with the oil storage tank, the outlet of the second hydraulic pump is communicated with the second inlet of the hydraulic distributor, the hydraulic pumps are used for one time, the hydraulic pumps in use are immediately switched to the other set when the hydraulic pumps are in failure, the production activity is not delayed, and the reliability is greatly improved.
Preferably, the device further comprises a first motor and a second motor, wherein the first motor is electrically connected with the first hydraulic pump, the second motor is electrically connected with the second hydraulic pump, one motor corresponds to one hydraulic pump, and when the motor in use breaks down, the motor is immediately switched to the other motor, so that production activity is not delayed, and reliability is greatly improved.
Preferably, the hydraulic distributor further comprises an oil return filter, wherein the inlet of the oil return filter is communicated with the third outlet of the hydraulic distributor, and the outlet of the oil return filter is communicated with the oil storage tank, so that oil return is facilitated, and the utilization rate is improved.
Preferably, the first hydraulic pump, the second hydraulic pump, the hydraulic distributor, the energy accumulator, the output pipeline, the first motor and the second motor are all arranged on the upper surface of the oil storage tank, so that the oil storage tank is convenient to set and does not occupy space.
Drawings
Fig. 1 is a top view of an automatic pressure control type hydraulic station of the present utility model.
Wherein, 1, an oil storage tank, 2, a first hydraulic pump, 3, an output pipeline, 4, a hydraulic distributor, 5 and an energy accumulator, 6, a second hydraulic pump, 7, a first motor, 8, a second motor, 9, an oil return filter, 10 and a pressure sensor.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
As shown in fig. 1, an automatic pressure control type hydraulic station comprises an oil storage tank 1, a first motor 7, a first hydraulic pump 2, a hydraulic distributor 4, an energy accumulator 5, an output pipeline 3 and a pressure sensor 10, wherein the pressure sensor 10 is used for sensing the pressure of the output pipeline 3, the output pipeline 3 is used for connecting a hydraulic actuator, the first motor 7 is electrically connected with the first hydraulic pump 2, the energy accumulator 5 is added, a certain amount of hydraulic oil can be stored, the oil storage tank 1, the output pipeline 3 and the energy accumulator 5 are connected together by the hydraulic distributor 4, an inlet of the hydraulic distributor 4 is communicated with the oil storage tank 1, an outlet of the hydraulic distributor 4 is respectively communicated with the energy accumulator 5 and the output pipeline 3, and when the pressure sensor 10 detects that the pressure of the output pipeline 3 is lower than a set value, the first hydraulic pump 2 simultaneously conveys the hydraulic oil to the output pipeline 3 and the energy accumulator 5; when the hydraulic executive component acts, the energy accumulator 5 releases hydraulic oil to maintain the pressure of the output pipeline 3, the hydraulic oil pipeline maintains the hydraulic pressure for a long time, and the hydraulic executive component can act immediately without waiting for the starting of the motor and the hydraulic pump, thereby accelerating the response speed.
As an embodiment, the hydraulic control system further comprises a second motor and a second hydraulic pump 6, wherein an inlet of the second hydraulic pump 6 is communicated with the oil storage tank 1, an outlet of the second hydraulic pump 6 is communicated with the hydraulic distributor 4, the motor and the hydraulic pump are used for one time, when the motor and the hydraulic pump in use are in failure, the motor and the hydraulic pump are switched to the other set immediately, the production activity is not delayed, and the reliability is greatly improved.
As an embodiment, to improve the utilization rate of the hydraulic oil, the hydraulic oil treatment device further comprises an oil return filter 9, wherein an inlet of the oil return filter 9 is communicated with the hydraulic distributor 4, and an outlet of the oil return filter 9 is communicated with the oil storage tank 1.
As shown in fig. 1, the first hydraulic pump 2, the second hydraulic pump 6, the hydraulic distributor 4, the accumulator 5, the output pipeline 3, the first motor 7 and the second motor 8 are all arranged on the upper surface of the oil storage tank 1, the oil return filter 9 is located on the left side of the oil storage tank 1, the first hydraulic pump 2 and the second hydraulic pump 6 are arranged side by side, the first motor 7 and the second motor 8 are arranged side by side, the first hydraulic pump 2 and the second hydraulic pump 6 are all located on the front side of the hydraulic distributor 4, the output pipeline 3 is located on the rear side of the hydraulic distributor 4, the accumulator 5 is located on the right side of the hydraulic distributor 4, the hydraulic distributor 4 is provided with two inlets and three outlets, the inlets are respectively communicated with the first hydraulic pump 2 and the second hydraulic pump 6, the outlets are respectively communicated with the oil return filter 9, the output pipeline 3 and the accumulator 5, the PLC is used for control, the PLC is respectively electrically connected with the first motor, the second motor and the pressure sensor 3, the PLC receives pressure signals of the pressure sensor 3, the first motor 7 or the second motor 8 is used for conveying hydraulic oil to the accumulator 5 and the output pipeline 3 when the pressure of the output pipeline 3 is lower than a set value, and the hydraulic actuator is driven by the PLC.
Specifically, the principle of the utility model is that a hydraulic distributor 4, an energy accumulator 5 and a pressure sensor 10 are arranged, the pressure sensor 10 is used for sensing the pressure of an output pipeline 3, the hydraulic distributor 4 is used for connecting the oil storage tank 1, the energy accumulator 5 and the output pipeline 3 together, and when the pressure sensor 10 detects that the pressure of the output pipeline 3 is lower than a set value, the first hydraulic pump 2 simultaneously transmits hydraulic oil to the output pipeline 3 and the energy accumulator 5; when the hydraulic executive component acts, the energy accumulator 5 releases hydraulic oil to maintain the pressure of the output pipeline 3, the hydraulic oil pipeline maintains the hydraulic pressure for a long time, and the hydraulic executive component can act immediately without waiting for the starting of the motor and the hydraulic pump, thereby accelerating the response speed.
Working principle: 1. the hydraulic oil pipeline maintains hydraulic pressure for a long time, and the hydraulic executive component can act immediately without waiting for the starting of the motor and the hydraulic pump, so that the response speed is increased; 2. the energy accumulator 5 stores a certain amount of hydraulic oil, the energy accumulator 5 releases the hydraulic oil to maintain the pressure of the output pipeline 3 when the hydraulic actuator acts, and the motor and the hydraulic pump do not need to be started when the pressure is not lower than a set value, so that the start and stop times of the motor and the hydraulic pump are reduced, and the energy consumption and the loss of the motor and the hydraulic pump are reduced; 3. the motor and the hydraulic pump are used for one time, when the motor and the hydraulic pump in use are in failure, the motor and the hydraulic pump are switched to the other set immediately, the production activity is not delayed, and the reliability is greatly improved.
On the basis of the above-described aspects, if various modifications or variations of the present utility model are not departing from the spirit and scope of the present utility model, it is intended that the present utility model also includes such modifications and variations as fall within the scope of the claims and the equivalents thereof.
Claims (5)
1. The utility model provides an automatic pressure control formula hydraulic pressure station, includes batch oil tank (1), first hydraulic pump (2) and output pipeline (3) of being connected with hydraulic actuator, first hydraulic pump (2) import and batch oil tank (1) intercommunication, its characterized in that: it also comprises;
the hydraulic distributor (4), the first inlet of the hydraulic distributor (4) is communicated with the outlet of the first hydraulic pump (2), and the first outlet of the hydraulic distributor (4) is connected with the output pipeline (3);
the energy accumulator (5), the said energy accumulator (5) communicates with second outlet port of the hydraulic distributor (4);
a pressure sensor (10) for sensing the pressure of the output pipe (3);
when the pressure sensor (10) detects that the pressure of the output pipeline (3) is lower than a set value, the first hydraulic pump (2) simultaneously transmits hydraulic oil to the output pipeline (3) and the energy accumulator (5); when the hydraulic executive component acts, the energy accumulator (5) releases hydraulic oil to maintain the pressure of the output pipeline (3).
2. The automatic pressure control hydraulic station of claim 1, wherein: the hydraulic system further comprises a second hydraulic pump (6), wherein the inlet of the second hydraulic pump (6) is communicated with the oil storage tank (1), and the outlet of the second hydraulic pump (6) is communicated with the second inlet of the hydraulic distributor (4).
3. The automatic pressure control hydraulic station of claim 2, wherein: the hydraulic system further comprises a first motor (7) and a second motor (8), wherein the first motor (7) is electrically connected with the first hydraulic pump (2), and the second motor (8) is electrically connected with the second hydraulic pump (6).
4. The automatic pressure control hydraulic station of claim 1, wherein: the oil return device also comprises an oil return filter (9), wherein the inlet of the oil return filter (9) is communicated with the third outlet of the hydraulic distributor (4), and the outlet of the oil return filter (9) is communicated with the oil storage tank (1).
5. An automatic pressure control hydraulic station according to claim 3, characterized in that: the oil storage device is characterized in that the first hydraulic pump (2), the second hydraulic pump (6), the hydraulic distributor (4), the energy accumulator (5), the output pipeline (3), the first motor (7) and the second motor (8) are all arranged on the upper surface of the oil storage tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024146.0U CN219809192U (en) | 2023-04-28 | 2023-04-28 | Automatic pressure control type hydraulic station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024146.0U CN219809192U (en) | 2023-04-28 | 2023-04-28 | Automatic pressure control type hydraulic station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219809192U true CN219809192U (en) | 2023-10-10 |
Family
ID=88215036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321024146.0U Active CN219809192U (en) | 2023-04-28 | 2023-04-28 | Automatic pressure control type hydraulic station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219809192U (en) |
-
2023
- 2023-04-28 CN CN202321024146.0U patent/CN219809192U/en active Active
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