CN210218308U - Hydraulic station - Google Patents
Hydraulic station Download PDFInfo
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- CN210218308U CN210218308U CN201921208402.5U CN201921208402U CN210218308U CN 210218308 U CN210218308 U CN 210218308U CN 201921208402 U CN201921208402 U CN 201921208402U CN 210218308 U CN210218308 U CN 210218308U
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- pressure sensor
- oil tank
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Abstract
The utility model discloses a hydraulic pressure station, it includes the basic station shell, be provided with the oil tank in the basic station shell, be provided with the oil cooling system on the oil tank, heating system and thermometer, install tribit two-way solenoid valve on the oil-out of oil tank, tribit two-way solenoid valve is connected with main hydraulic pump and vice hydraulic pump respectively, first oil pressure sensor and flow sensor have set gradually between main hydraulic pump and vice hydraulic pump and the oil transfer mouth, be provided with second oil pressure sensor on the oil inlet of oil tank, tribit two-way solenoid valve, first oil pressure sensor, flow sensor and second oil pressure sensor all are connected with the controller electricity, the electricity is connected with the display screen on the controller, the upper end at the basic station shell is installed to the display screen. The hydraulic station of this scheme can real time monitoring the temperature in the oil tank to can regulate and control the temperature of fluid in the oil tank in real time through oil cooling system and heating system, ensure that the oil temperature is in a reasonable within range.
Description
Technical Field
The utility model relates to a hydraulic pressure technical field, concretely relates to hydraulic pressure station.
Background
The hydraulic station is a hydraulic source device composed of a hydraulic pump, a driving motor, an oil tank, a directional valve, a throttle valve, an overflow valve, etc., or a hydraulic device including a control valve, and supplies oil according to the flow direction, pressure and flow rate required by the driving device.
The optimal working environment of the hydraulic station is generally 14-38 ℃, the optimal temperature of hydraulic oil is 20-60 ℃, the currently used hydraulic station rarely monitors the working environment of the hydraulic station and the temperature of the hydraulic oil in the hydraulic station, if the oil temperature of the hydraulic oil is too high in the working process, the viscosity of the oil is reduced, the pressure of a hydraulic system is unstable, the abrasion and the aging of parts such as a hydraulic pump are aggravated, and the service life of the hydraulic station is shortened.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned among the prior art, the utility model provides a real time monitoring fluid temperature to carry out fluid temperature control's hydraulic pressure station.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
the utility model provides a hydraulic station, it includes the basic station shell, be provided with the oil tank in the basic station shell, be provided with oil cooling system on the oil tank, heating system and thermometer, install tribit two-way solenoid valve on the oil-out of oil tank, tribit two-way solenoid valve is connected with main hydraulic pump and vice hydraulic pump respectively, main hydraulic pump and vice hydraulic pump all are connected with the oil transfer mouth, first oil pressure sensor and flow sensor have set gradually between main hydraulic pump and vice hydraulic pump and the oil transfer mouth, be provided with the second oil pressure sensor on the oil inlet of oil tank, tribit two-way solenoid valve, first oil pressure sensor, flow sensor and second oil pressure sensor all are connected with the controller electricity, the electricity is connected with the display screen on the controller, the upper end at the basic station shell is installed.
Furthermore, oil filters are mounted on the oil outlet and the oil inlet, an oil filter transmitter is arranged on the oil filter, and the oil filter transmitter is electrically connected with the controller.
Further, the oil cooling system comprises a water tank and a spiral pipeline, the spiral pipeline is installed in the oil tank, and the spiral pipeline is communicated with the water tank through a pipeline and a water pump; the heating system comprises a heating coil pipe arranged at the bottom of the oil tank, and the heating coil pipe and the water pump are electrically connected with the controller.
Furthermore, a turning plate type liquid level sensor is arranged on the oil tank, and a shell of the turning plate type liquid level sensor is tightly attached to the side face of the base station shell.
Furthermore, a liquid level alarm lamp, a high temperature alarm lamp, a low temperature alarm lamp, an oil pressure alarm lamp and an oil filter blockage alarm lamp are arranged on the display screen.
The utility model has the advantages that: the hydraulic station of this scheme can real time monitoring the temperature in the oil tank to can regulate and control the temperature of fluid in the oil tank in real time through oil cooling system and heating system, ensure that the oil temperature is in a reasonable within range. The main hydraulic pump and the auxiliary hydraulic pump are arranged at the same time, when one of the hydraulic pumps breaks down, the controller controls the three-position two-way electromagnetic valve to work, the oil way is switched to the oil way of the other hydraulic pump, the hydraulic pump continues to work, and the hydraulic station is prevented from stopping working. First oil pressure sensor and second oil pressure sensor detect the pressure of oil-out and oil inlet respectively, and flow sensor detects the flow of oil-out to the registration that will detect through the display shows, the staff of being convenient for control.
The oil filter filters the fluid of oil-out and oil inlet to when the oil filter blockked up, the oil filter message sender detected the jam, sent for the controller, and jam information display reminds the staff to change the filter core on the display screen. The oil cooling system sends cold water into the oil tank through a spiral pipeline to cool the oil; when the oil temperature is too low, the heating coil is electrified to heat the oil. The turning plate type liquid level sensor is used for detecting the liquid level of oil, and is convenient to read, and the alarm function of each fault is realized by the liquid level alarm lamp, the high-temperature alarm lamp, the low-temperature alarm lamp, the oil pressure alarm lamp and the oil filter blockage alarm lamp, so that a worker can find the fault conveniently.
Drawings
Fig. 1 is a schematic structural view of a hydraulic station.
The system comprises a water tank 1, a water tank 2, a turning plate type liquid level sensor 3, a spiral pipeline 4, an oil filter 5, a second oil pressure sensor 6, a display screen 7, a flow sensor 8, a first oil pressure sensor 9, a main hydraulic pump 10, an auxiliary hydraulic pump 11, a three-position two-way electromagnetic valve 12, an oil tank 13, a thermometer 14 and a heating coil.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
As shown in fig. 1, the hydraulic station includes a base station housing, an oil tank 12 is arranged in the base station housing, an oil cooling system, a heating system and a thermometer 13 are arranged on the oil tank 12, a three-position two-way electromagnetic valve 11 is installed on an oil outlet of the oil tank 12, the three-position two-way electromagnetic valve 11 is respectively connected with a main hydraulic pump 9 and an auxiliary hydraulic pump 10, the main hydraulic pump 9 and the auxiliary hydraulic pump 10 are both connected with an oil delivery port through a pipeline, a first oil pressure sensor 8 and a flow sensor 7 are sequentially arranged in front of the main hydraulic pump 9 and the auxiliary hydraulic pump 10 and the oil delivery port, a first oil pressure sensor 8 is arranged on an oil inlet of the oil tank 12, the three-position two-way electromagnetic valve 11, the first oil pressure sensor 8, the flow sensor 7 and a second oil pressure sensor 5 are electrically connected with a controller.
The hydraulic station of this scheme can real time control the temperature in the oil tank 12 to can regulate and control the temperature of fluid in the oil tank 12 in real time through oil cooling system and heating system, ensure that the oil temperature is in a reasonable within range. Meanwhile, a main hydraulic pump 9 and an auxiliary hydraulic pump 10 are arranged, when one of the hydraulic pumps fails, a controller controls a three-position two-way electromagnetic valve 11 to work, an oil path is switched to an oil path of the other hydraulic pump, the hydraulic pumps continue to work, and the hydraulic station is prevented from stopping working. First oil pressure sensor 8 and second oil pressure sensor 5 detect the pressure of wired oil-out and the pressure of oil inlet respectively, and flow sensor 7 detects the flow of oil-out to the registration that will detect through the display shows, the staff of being convenient for control.
An oil filter 4 is arranged on both the oil outlet and the oil inlet, an oil filter transmitter is arranged on the oil filter 4, and the oil filter transmitter is electrically connected with the controller. Oil filter 4 filters the fluid of oil-out and oil inlet to when oil filter 4 blockked up, oil filter sender detects the jam, and sends the controller, and jam information display reminds the staff to change the filter core on display screen 6.
The oil cooling system comprises a water tank 1 and a spiral pipeline 3, the spiral pipeline 3 is installed in an oil tank 12, and the spiral pipeline 3 is communicated with the water tank 1 through a pipeline and a water pump; the heating system comprises a heating coil 14 arranged at the bottom of the oil tank 12, and the heating coil 14 and the water pump are both electrically connected with the controller. The oil cooling system sends cold water into the oil tank 12 through the spiral pipeline 3 to cool the oil; when the oil temperature is too low, the heating coil 14 is electrified to heat the oil.
The oil tank 12 is provided with a turning plate type liquid level sensor 2, and the shell of the turning plate type liquid level sensor 2 is tightly attached to the side surface of the base station shell. A liquid level alarm lamp, a high-temperature alarm lamp, a low-temperature alarm lamp, an oil pressure alarm lamp and an oil filter blockage alarm lamp are arranged on the display screen 6. Turning over board-like level sensor 2 and being used for detecting the liquid level of fluid to it is convenient to read, blocks up the alarming function that the alarm lamp realized each trouble at liquid level alarm lamp, high temperature alarm lamp, low temperature alarm lamp, oil pressure alarm lamp and oil filter, makes things convenient for the staff to discover the trouble.
The controller adopts a C51 singlechip, the second oil pressure sensor 5 and the first oil pressure sensor 8 both adopt MIK-P300 pressure transmitters, the three-position two-way electromagnetic valve 11 adopts a JELPC three-position two-way electromagnetic valve, the flow sensor 7 adopts a DN4 liquid flow meter, the plate-turning type liquid level sensor 2 adopts an H29-304 plate-turning type liquid level meter, and the oil filter transmitter adopts a CS-V oil filter transmitter.
Claims (5)
1. The hydraulic station is characterized by comprising a base station shell, wherein an oil tank (12) is arranged in the base station shell, an oil cooling system, a heating system and a thermometer (13) are arranged on the oil tank (12), a three-position two-way electromagnetic valve (11) is installed on an oil outlet of the oil tank (12), the three-position two-way electromagnetic valve (11) is respectively connected with a main hydraulic pump (9) and an auxiliary hydraulic pump (10), the main hydraulic pump (9) and the auxiliary hydraulic pump (10) are both connected with an oil delivery port, a first oil pressure sensor (8) and a flow sensor (7) are sequentially arranged between the main hydraulic pump (9) and the auxiliary hydraulic pump (10) and the oil delivery port, a second oil pressure sensor (5) is arranged on an oil inlet of the oil tank (12), and the three-position two-way electromagnetic valve (11), the first oil pressure sensor (8), the flow sensor (7) and the second oil pressure sensor (5) are all electrically connected with a, the controller is electrically connected with a display screen (6), and the display screen (6) is installed at the upper end of the base station shell.
2. The hydraulic station according to claim 1, characterized in that an oil filter (4) is mounted on both the oil outlet and the oil inlet, an oil filter transmitter being provided on the oil filter (4), the oil filter transmitter being electrically connected to the controller.
3. The hydraulic station according to claim 1, characterized in that the oil cooling system comprises a water tank (1) and a spiral pipe (3), the spiral pipe (3) is installed in an oil tank (12), and the spiral pipe (3) is communicated with the water tank (1) through a pipe and a water pump; the heating system comprises a heating coil (14) installed at the bottom of the oil tank (12), and the heating coil (14) and the water pump are both electrically connected with the controller.
4. The hydraulic station according to claim 1, characterized in that a flap-type level sensor (2) is arranged on the oil tank (12), and the housing of the flap-type level sensor (2) is tightly attached to the side of the base station housing.
5. The hydraulic station according to claim 1, characterized in that a liquid level warning lamp, a high temperature warning lamp, a low temperature warning lamp, an oil pressure warning lamp and an oil filter blockage warning lamp are provided on the display screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208402.5U CN210218308U (en) | 2019-07-29 | 2019-07-29 | Hydraulic station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208402.5U CN210218308U (en) | 2019-07-29 | 2019-07-29 | Hydraulic station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218308U true CN210218308U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921208402.5U Active CN210218308U (en) | 2019-07-29 | 2019-07-29 | Hydraulic station |
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| Country | Link |
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| CN (1) | CN210218308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324759A (en) * | 2020-11-20 | 2021-02-05 | 厦门厦工中铁重型机械有限公司 | Shield machine oil tank water cooling system and shield machine oil tank water cooling control method |
-
2019
- 2019-07-29 CN CN201921208402.5U patent/CN210218308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324759A (en) * | 2020-11-20 | 2021-02-05 | 厦门厦工中铁重型机械有限公司 | Shield machine oil tank water cooling system and shield machine oil tank water cooling control method |
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