CN215673010U - Hydraulic oil cooling system of hydraulic machine - Google Patents
Hydraulic oil cooling system of hydraulic machine Download PDFInfo
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- CN215673010U CN215673010U CN202122118721.0U CN202122118721U CN215673010U CN 215673010 U CN215673010 U CN 215673010U CN 202122118721 U CN202122118721 U CN 202122118721U CN 215673010 U CN215673010 U CN 215673010U
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Abstract
The utility model discloses a hydraulic oil cooling system of a hydraulic machine, and belongs to the field of hydraulic systems. The hydraulic oil cooling system overcomes the defect that the hydraulic oil cooling system of the hydraulic machine in the prior art cannot meet the cooling requirement of hydraulic oil along with the increase of work tasks and the improvement of equipment running frequency. Including radiator fan, coolant liquid case and cooler, radiator fan locates one side of coolant liquid case, the coolant liquid case liquid outlet passes through coolant liquid drain pipe and coolant liquid return pipe connection cooler and forms circulation circuit, coolant liquid drain pipe intermediate junction water pump, be connected with hydraulic oil on the cooler and advance oil pipe and the first oil pipe that goes out of hydraulic oil, the coolant liquid incasement is equipped with the heat dissipation oil pipe of crooked range, the first oil pipe that goes out of hydraulic oil connects heat dissipation oil pipe oil inlet, the oil-out of heat dissipation oil pipe is connected the hydraulic oil second and is gone out oil pipe. The hydraulic oil cooling system has a good cooling effect, can keep normal operation, reduces the maintenance amount and saves the material consumption.
Description
Technical Field
The utility model belongs to the field of hydraulic systems, and particularly relates to a hydraulic oil cooling system of a hydraulic machine.
Background
When the hydraulic machine works, the problem of oil temperature rise is often encountered, the normal operation of the machine is seriously influenced by overhigh oil temperature of hydraulic oil, the service life of a hydraulic element is shortened, and the maintenance cost is increased. At present, the problem of overhigh oil temperature is solved by cooling the circulating hydraulic oil by a water cooling or air cooling mode, and in the prior art, the water cooling mode only adopts a tube cooler to cool the circulating hydraulic oil, so that the current working requirement can be basically met. However, with the increase of work tasks, the running frequency of equipment is improved, the temperature rise of hydraulic oil is fast, the temperature is high, the requirement of current daily work cannot be met by an original cooling system, the normal running of a hydraulic system cannot be guaranteed, and the safe normal production of the hydraulic system is seriously influenced. In addition, pollutants and metal scraps exist in the cooling liquid, and the long-time work can cause the blockage of a pipeline, so that the failure of a hydraulic oil cooling system can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic oil cooling system of a hydraulic machine, and the hydraulic oil cooling system can overcome the defects that the hydraulic oil cooling system of the hydraulic machine in the prior art cannot meet the cooling requirement of the hydraulic oil along with the increase of work tasks and the improvement of equipment running frequency.
The utility model is realized by adopting the following technical scheme:
the utility model provides a hydraulic press hydraulic oil cooling system, includes radiator fan, coolant liquid case and cooler, radiator fan locates one side of coolant liquid case, coolant liquid case liquid outlet returns the liquid piping connection cooler and forms circulation circuit through coolant liquid drain pipe and coolant liquid, coolant liquid drain pipe intermediate junction water pump, be connected with hydraulic oil on the cooler and advance oil pipe and the first oil pipe that goes out of hydraulic oil, the coolant liquid incasement is equipped with the heat dissipation oil pipe of crooked range, the first oil pipe oil inlet that goes out of hydraulic oil is connected to the heat dissipation oil pipe, the oil pipe oil outlet of heat dissipation is connected the hydraulic oil second and is gone out oil pipe.
Furthermore, a filter vat is arranged at an opening at the upper part of the cooling liquid tank, a filter screen is arranged at the bottom of the filter vat, and the cooling liquid return pipe extends into the filter vat.
Furthermore, the outer wall of the cooling liquid tank is provided with an annular groove.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the hydraulic oil cooling system has a good cooling effect, the system can keep normal operation, the maintenance amount is reduced, and the material consumption is saved;
(2) the filter barrel is arranged at the upper part of the cooling liquid tank of the hydraulic oil cooling system, so that pollutants and metal scraps in the cooling liquid can be filtered, and the failure fault of the hydraulic oil cooling system caused by the blockage of a pipeline is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a heat radiation fan; 2. a coolant tank; 3. a filter vat; 4. a filter screen; 5. a cooling liquid return pipe; 6. a cooler; 7. a hydraulic oil inlet pipe; 8. a first hydraulic oil outlet pipe; 9. a second hydraulic oil outlet pipe; 10. a water pump; 11. a coolant outlet pipe; 12. a heat-dissipating oil pipe; 13. an annular groove.
Detailed Description
The utility model will be further explained with reference to the drawings.
As shown in fig. 1, the hydraulic oil cooling system of the hydraulic machine of the present invention includes a cooling fan 1, a coolant tank 2 and a cooler 6, wherein the cooling fan 1 is disposed at one side of the coolant tank 2, a liquid outlet of the coolant tank 2 is connected to the cooler 6 through a coolant liquid outlet pipe 11 and a coolant liquid return pipe 5 to form a circulation loop, a water pump 10 is connected to the middle of the coolant liquid outlet pipe 11, a hydraulic oil inlet pipe 7 and a first hydraulic oil outlet pipe 8 are connected to the cooler 6, a curved heat dissipation oil pipe 12 is disposed in the coolant tank 2, the first hydraulic oil outlet pipe 8 is connected to an oil inlet of the heat dissipation oil pipe 12, and an oil outlet of the heat dissipation oil pipe 12 is connected to a second hydraulic oil outlet pipe 9.
Further, the opening part of the upper part of the cooling liquid tank 2 is provided with a filter barrel 3, the bottom of the filter barrel 3 is provided with a filter screen 4, and the cooling liquid return pipe 5 extends into the filter barrel 3. The cooling liquid absorbing heat in the cooler 6 flows back to the filter vat 3 through the cooling liquid return pipe 5, pollutants and metal filings in the cooling liquid are blocked in the filter vat 3, and when the filter vat 3 contains more pollutants and metal filings, the detachable filter vat 3 can be taken down for cleaning.
Further, in order to accelerate the cooling speed of the cooling liquid tank 2, the outer wall of the cooling liquid tank 2 is provided with a plurality of groups of annular grooves 13, the contact area between the outer wall of the cooling liquid tank 2 and cold air is increased by the annular grooves 13, and the temperature of the cooling liquid is reduced more quickly.
When the utility model is implemented: the water pump 10 is started, the water pump 10 sends the cooling liquid of the cooling liquid tank 2 into the cooler 6, the cooling liquid exchanges heat with the hydraulic oil introduced into the cooler 6, the cooling liquid after absorbing heat flows back into the filter vat 3 in the cooling liquid tank 2, the filter vat 3 filters pollutants and metal debris, the hydraulic oil after being cooled by the cooler 6 is cooled through the heat dissipation oil pipe 12 arranged in the cooling liquid tank 2 in a bending mode to carry out secondary cooling, then the hydraulic oil flows back to the oil tank, the heat exchange area of the hydraulic oil is enlarged, the secondary cooling of the hydraulic oil is well carried out, and the hydraulic oil cooling effect is better.
Claims (3)
1. The utility model provides a hydraulic press hydraulic oil cooling system, includes radiator fan (1), coolant liquid case (2) and cooler (6), one side of coolant liquid case (2) is located in radiator fan (1), coolant liquid case (2) liquid outlet is through coolant liquid drain pipe (11) and coolant liquid return pipe (5) connection cooler (6) and form circulation circuit, coolant liquid drain pipe (11) intermediate junction water pump (10), be connected with hydraulic oil on cooler (6) and advance oil pipe (7) and the first play oil pipe (8) of hydraulic oil, its characterized in that: the cooling system is characterized in that heat dissipation oil pipes (12) which are arranged in a bending mode are arranged in the cooling liquid tank (2), the first hydraulic oil outlet pipe (8) is connected with an oil inlet of the heat dissipation oil pipes (12), and an oil outlet of the heat dissipation oil pipes (12) is connected with the second hydraulic oil outlet pipe (9).
2. The hydraulic oil cooling system of a hydraulic machine according to claim 1, wherein: the cooling liquid tank (2) upper portion opening part is equipped with filter vat (3), filter vat (3) bottom is equipped with filter screen (4), cooling liquid returns liquid pipe (5) and stretches into in filter vat (3).
3. Hydraulic machine hydraulic oil cooling system according to claim 1 or 2, characterized in that: and an annular groove (13) is formed in the outer wall of the cooling liquid tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122118721.0U CN215673010U (en) | 2021-09-03 | 2021-09-03 | Hydraulic oil cooling system of hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122118721.0U CN215673010U (en) | 2021-09-03 | 2021-09-03 | Hydraulic oil cooling system of hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215673010U true CN215673010U (en) | 2022-01-28 |
Family
ID=79959213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122118721.0U Active CN215673010U (en) | 2021-09-03 | 2021-09-03 | Hydraulic oil cooling system of hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215673010U (en) |
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2021
- 2021-09-03 CN CN202122118721.0U patent/CN215673010U/en active Active
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