CN219242363U - Independent oil powder control device - Google Patents
Independent oil powder control device Download PDFInfo
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- CN219242363U CN219242363U CN202320023821.1U CN202320023821U CN219242363U CN 219242363 U CN219242363 U CN 219242363U CN 202320023821 U CN202320023821 U CN 202320023821U CN 219242363 U CN219242363 U CN 219242363U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses an independent oil scattering control device which comprises a power device, a hydraulic pump, a hydraulic motor and fan blades, wherein the hydraulic pump is in transmission connection with the power device, the fan blades are in transmission connection with the hydraulic motor, the hydraulic motor is fixed on one side of a fin radiator through a bracket, the fan blades are correspondingly arranged with the fin radiator, the hydraulic pump is communicated with a first valve block through a pipeline, and the first valve block is communicated with the hydraulic motor.
Description
Technical Field
The utility model relates to the technical field of heat dissipation devices, in particular to an independent oil dissipation control device.
Background
In recent years, as the demand proportion of large excavators is continuously improved, competition of the large excavators is also more and more vigorous, customers also put forward higher requirements on operation performance and oil consumption, in order to reduce oil consumption, a low-rotation-speed large displacement pump is more and more favored by manufacturers of all the excavators, higher requirements are put forward on a whole heat dissipation system along with the reduction of the rotation speed of an engine, especially in the large excavators, due to bad working conditions and poor heat dissipation conditions, the requirements on an independent heat dissipation system are higher, the conventional hydraulic oil radiator with the patent number 201220671206.3 discloses a fin type radiator for dissipating hydraulic oil, the principle of the fin type radiator is that fins are additionally arranged on a common base pipe to achieve the purpose of enhancing heat transfer, the hydraulic oil radiator with the patent number 202220363807.8 dissipates hydraulic oil through a fan, and hydraulic oil can be dissipated in a mode of combining the two modes, but the hydraulic oil radiator with the patent number 202220363807.8 is used, the hydraulic oil radiator dissipates through a motor fan, the large excavators has the bad working conditions, dust and the like enter into an electric motor to have the electric influence on the service life, and the fin type radiator is further influenced by the heat dissipation time, and the heat dissipation effect is further prolonged.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art and provides an independent oil powder control device for solving at least one of the technical problems.
The technical scheme for solving the technical problems is as follows: the utility model provides an independent oil looses controlling means, includes power device, the hydraulic pump, hydraulic motor and the flabellum of being connected with hydraulic motor transmission with power device transmission, hydraulic motor passes through the support to be fixed in fin formula radiator one side, and the flabellum corresponds the setting with fin formula radiator, the hydraulic pump passes through pipeline and first valve piece intercommunication, first valve piece and hydraulic motor intercommunication, first valve piece includes two-position four-way reversing valve, second overflow valve, check valve, and when the machine stopped, the check valve has the effect of one-way oil filling, prevents that hydraulic motor from inhaling the sky, and the second overflow valve has the effect of high pressure overflow, plays the safety protection effect, two-position four-way reversing valve, second overflow valve, check valve parallelly connected the setting, the hydraulic pump passes through the pipeline respectively with two-position four-way reversing valve, second overflow valve, check valve intercommunication, two-way reversing valve all pass through pipeline and oil tank intercommunication, two-position four-way reversing valve oil inlet and hydraulic motor intercommunication through the pipeline, hydraulic motor oil-inlet passes through with two-position four-way reversing valve intercommunication.
Further, the hydraulic pump is communicated with the first valve block through a pipeline and is connected with the second valve block through a pipeline.
Further, the second valve block comprises a first overflow valve and a two-position two-way reversing valve.
Further, the first overflow valve and the two-position two-way reversing valve are arranged in parallel, the hydraulic pump is connected with the first overflow valve and the two-position two-way reversing valve in parallel, the first overflow valve and the two-position two-way reversing valve are communicated with the oil tank, the first overflow valve plays a role in limiting system pressure, the safety protection function is achieved on the whole hydraulic system, the two-position two-way reversing valve has a one-way interception function, the first overflow valve plays a role in safety protection under the condition that the electromagnetic coil YK2 is powered off, system oil returns to the oil tank through the two-position two-way reversing valve under the condition that the electromagnetic coil YK2 is powered on, the system is unloaded, and the system unloading can be performed through the two-position two-way reversing valve during idling, so that the system unloading device has a good energy-saving function.
Further, the hydraulic motor is communicated with an oil tank.
Further, the hydraulic motor is a bidirectional quantitative motor and has a bidirectional rotation function. When the electromagnetic coil YK1 of the two-position four-way reversing valve is powered off, the hydraulic motor drives the fan to rotate so as to radiate heat for the radiator. When the electromagnetic coil YK1 is powered on, the hydraulic motor drives the fan to reversely rotate, and ash removal is carried out on the radiator.
Furthermore, the hydraulic pump is an electric proportional displacement pump, and the displacement of the pump can be controlled through current or voltage, so that the flow of the system is regulated, and the function of regulating the rotating speed of the fan is achieved.
Further, the power device is a motor, and the motor is arranged in the excavator, so that dust is prevented from damaging the motor.
The beneficial effects of the utility model are as follows:
the hydraulic motor is arranged, so that the severe working condition of the excavator can be well met, the stability of equipment is ensured, the heat dissipation effect is obvious, and the service life is long.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the drawings of which there are shown, the list of components represented by each reference numeral is as follows:
a power plant 1; a hydraulic pump 2; a two-position four-way reversing valve 3; a first overflow valve 4; a two-position two-way reversing valve 5; a second overflow valve 6; a one-way valve 7; a hydraulic motor 9; a fan blade 10; a fin type radiator 11; a first valve block 12; a second valve block 13.
Detailed Description
The utility model will be further illustrated with reference to specific examples, which are to be understood as illustrative only and are not intended to limit the scope of the utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.
Referring to fig. 1, each structure schematic diagram of the utility model comprises a power device 1, a hydraulic pump 2, a hydraulic motor 9 and a fan blade 10, wherein the hydraulic pump 2 and the hydraulic motor 9 are in transmission connection with the power device 1, the fan blade 10 is in transmission connection with the hydraulic motor 9, the hydraulic motor 9 is fixed on one side of a fin radiator 11 through a bracket, the fan blade 10 is correspondingly arranged with the fin radiator 11, the hydraulic pump 2 is communicated with a first valve block 12 through a pipeline, the first valve block 12 is communicated with the hydraulic motor 9, the first valve block 12 comprises a two-position four-way reversing valve 3, a second overflow valve 6 and a one-way valve 7, when the machine stops, the one-way valve 7 has the function of one-way oil supplementing, the hydraulic motor 9 is prevented from sucking air, the second overflow valve 6 has the function of high-pressure overflow, the safety protection function is realized, the two-position four-way reversing valve 3, the second overflow valve 6 and the one-way valve 7 are arranged in parallel, the hydraulic pump 2 is respectively communicated with the two-position four-way reversing valve 3 and the one-way valve 7 through pipelines, the two-way reversing valve 3, the two-way valve 6 and the two-way reversing valve 6 and the one-way valve 7 are communicated with an oil tank through the pipeline, and the two-way valve 3 through the pipeline.
The hydraulic pump 2 is communicated with the first valve block 12 through a pipeline and is connected with the second valve block 13, the second valve block 13 comprises a first overflow valve 4 and a two-position two-way reversing valve 5, the first overflow valve 4 and the two-position two-way reversing valve 5 are arranged in parallel, the hydraulic pump 2 is communicated with the first overflow valve 4 and the two-position two-way reversing valve 5, the first overflow valve 4 and the two-position two-way reversing valve 5 are communicated with an oil tank, the first overflow valve 4 plays a role in limiting the pressure of the system, the whole hydraulic system plays a role in protecting the safety, the two-position two-way reversing valve 5 has a one-way cut-off function, the first overflow valve 4 plays a role in protecting the safety under the condition that an electromagnetic coil YK2 is in power failure, system oil flows back to the oil tank through the two-position two-way reversing valve 5 under the condition that the electromagnetic coil YK2 is in power failure, the system is unloaded, and the system is unloaded through the two-position two-way reversing valve 5 in idle speed, so that the system has good energy saving function.
The hydraulic motor 9 is communicated with the oil tank, the hydraulic motor 9 is a bidirectional quantitative motor and has a bidirectional rotation function, and when the electromagnetic coil YK1 of the two-position four-way reversing valve 3 is powered off, the hydraulic motor 9 drives the fan to rotate so as to radiate heat for the radiator. When the electromagnetic coil YK1 is powered on, the hydraulic motor 9 drives the fan to reversely rotate, ash removal work is carried out on the radiator, the hydraulic pump 2 is an electric proportional displacement pump, the displacement of the pump can be controlled through current or voltage, accordingly, the flow of the system is regulated, the function of regulating the rotating speed of the fan is achieved, the power device 1 is a motor, the motor is arranged in the excavator, and dust damage to the motor is avoided.
Embodiment one:
the hydraulic motor 9 is fixed on one side of the fin radiator 11 through the support, the fan blades 10 and the fin radiator 11 are correspondingly arranged, when the fin radiator 11 is cooled through the fan blades 10, the motor drives the hydraulic pump 2 to operate, the hydraulic pump 2 transmits hydraulic oil to the two-position four-way reversing valve 3, the two-position four-way reversing valve 3 is communicated with the hydraulic motor 9, when the electromagnetic coil YK1 of the two-position four-way reversing valve 3 is powered off, the hydraulic oil drives the hydraulic motor 9, the hydraulic motor 9 is in transmission connection with the fan blades 10, and the fan blades 10 cool the fin radiator 11.
Embodiment two:
the hydraulic motor 9 is fixed on one side of the fin type radiator 11 through the support, the fan blades 10 are correspondingly arranged with the fin type radiator 11, the motor drives the hydraulic pump 2 to operate, the hydraulic pump 2 transmits hydraulic oil to the two-position four-way reversing valve 3, the two-position four-way reversing valve 3 is communicated with the hydraulic motor 9, the hydraulic motor 9 is driven by the hydraulic oil, the fan blades 10 are connected with the hydraulic motor 9 in a transmission manner, the fan blades 10 radiate heat of the fin type radiator 11, when the fan blades 10 are used for removing ash from the fin type radiator 11, when the electromagnetic coil YK1 is powered, the hydraulic motor 9 drives the fan to reversely rotate, and ash removing work is carried out on the radiator.
Embodiment III:
the hydraulic pump 2 is an electric proportional displacement pump, and the displacement of the pump can be further controlled by controlling the rotation speed of a motor through current or voltage, so that the flow of a system is adjusted, and the function of adjusting the rotation speed of a fan is achieved.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides an independent oil looses controlling means, includes power device, the hydraulic pump of being connected with the power device transmission, hydraulic motor and the flabellum of being connected with hydraulic motor transmission, and hydraulic motor passes through the support to be fixed in fin formula radiator one side, and flabellum and fin formula radiator correspond the setting, its characterized in that: the hydraulic pump is communicated with the first valve block through a pipeline, the first valve block is communicated with the hydraulic motor, the first valve block comprises a two-position four-way reversing valve, a second overflow valve and a one-way valve, the two-position four-way reversing valve, the second overflow valve and the one-way valve are arranged in parallel, the hydraulic pump is respectively communicated with the two-position four-way reversing valve, the second overflow valve and the one-way valve through the pipeline, the two-position four-way reversing valve, the second overflow valve and the one-way valve are all communicated with an oil tank through the pipeline, the two-position four-way reversing valve is communicated with an oil inlet of the hydraulic motor through the pipeline, and an oil outlet of the hydraulic motor is communicated with the two-position four-way reversing valve through the pipeline.
2. The independent oil dispersion control device according to claim 1, wherein: the hydraulic pump is communicated with the first valve block through a pipeline and is connected with the second valve block through a pipeline.
3. The independent oil dispersion control device according to claim 2, wherein: the second valve block comprises a first overflow valve and a two-position two-way reversing valve.
4. A stand-alone oil dispersion control device according to claim 3, wherein: the hydraulic pump is connected with the first overflow valve and the two-position two-way reversing valve in parallel, and the first overflow valve and the two-position two-way reversing valve are communicated with the oil tank.
5. The independent oil dispersion control device according to claim 1, wherein: the hydraulic motor is communicated with the oil tank.
6. The independent oil dispersion control device according to claim 1, wherein: the hydraulic motor is a bidirectional quantitative motor.
7. The independent oil dispersion control device according to claim 1, wherein: the hydraulic pump is an electric proportional displacement pump.
8. The independent oil dispersion control device according to claim 1, wherein: the power device is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320023821.1U CN219242363U (en) | 2023-01-06 | 2023-01-06 | Independent oil powder control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320023821.1U CN219242363U (en) | 2023-01-06 | 2023-01-06 | Independent oil powder control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219242363U true CN219242363U (en) | 2023-06-23 |
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ID=86844866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320023821.1U Active CN219242363U (en) | 2023-01-06 | 2023-01-06 | Independent oil powder control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219242363U (en) |
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2023
- 2023-01-06 CN CN202320023821.1U patent/CN219242363U/en active Active
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