CN211975153U - Rotary drilling rig chassis heat dissipation system and rotary drilling rig - Google Patents
Rotary drilling rig chassis heat dissipation system and rotary drilling rig Download PDFInfo
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- CN211975153U CN211975153U CN202020333463.0U CN202020333463U CN211975153U CN 211975153 U CN211975153 U CN 211975153U CN 202020333463 U CN202020333463 U CN 202020333463U CN 211975153 U CN211975153 U CN 211975153U
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Abstract
The utility model discloses a chassis heat dissipation system of a rotary drilling rig and the rotary drilling rig, which relates to the field of engineering machinery and comprises a fuel tank and a hydraulic oil tank which are arranged at the rear part of the right side of a rotary platform, a hydraulic oil radiator which is arranged at the middle part of the right side of the rotary platform, a main pump which is arranged at the rear part of the left side of the rotary platform, an integrated radiator which is arranged at the left side of the rotary platform and a water-air heat dissipation fan which is; the hydraulic oil tank is communicated with the hydraulic oil radiator and the main pump; an oil cooling fan is arranged on the hydraulic oil radiator; the integrated radiator comprises a water radiator and an air-to-air intercooling radiator; an air duct is left between the cab and the integrated radiator. The utility model discloses can solve prior art and have the radiator volume great, lead to chassis aircraft bonnet height, make and go up high limit standard when digging the rig mast soon and fall down, need unload the mast in the transportation and transport alone, cause inconvenient and the radiating effect poor with the great problem of the loss of pressure of the journey of hydraulic oil.
Description
Technical Field
The utility model belongs to the technical field of the engineering machine tool technique and specifically relates to a be used for digging soon the cooling system that keeps engine and hydraulic oil temperature to satisfy system operation requirement on the rig chassis and dig the rig soon.
Background
The chassis of the rotary drilling rig is similar to that of the excavator, an engine, a radiator, a main pump, a fuel tank, a hydraulic oil tank, a main control valve and an oiling pump are mounted on a rotary platform, the engine provides power, the power is transmitted out through the main pump, and the temperature of the engine and the hydraulic oil is kept through the radiator to meet the use requirement of the system.
At present, most of rotary excavating chassis adopt an integrated radiator, a hydraulic oil radiator, a water radiator and an air-air intercooler are integrated in the same radiator, and the radiator is cooled by direct driving of an engine or driving of a fan through a hydraulic driving motor. By adopting the integrated radiator, the radiator has the defects that the size is larger, the chassis hood is high, the mast of the rotary drilling rig is higher than the height limit standard when falling down, and the mast needs to be detached and transported separately in the transportation process, so that inconvenience is caused; due to the arrangement of the integrated radiator, the distance between the oil radiator and the hydraulic oil tank is long due to space limitation, a hydraulic oil pipeline is long, and the on-way pressure loss of hydraulic oil is large.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a chassis heat dissipation system of a rotary drilling rig, which can solve the problem that the existing radiator adopting an integrated form has a large radiator volume, which can lead to the height of a chassis hood, so that a mast of the rotary drilling rig is higher than a height limit standard when falling down, and the mast needs to be unloaded for separate transportation in the transportation process, thereby causing inconvenience; due to the arrangement of the integrated radiator, the distance between the oil radiator and the hydraulic oil tank is long, the hydraulic oil pipeline is long, and the on-way pressure loss of hydraulic oil is large due to the space limitation.
In order to solve the above problem, the technical scheme of the utility model is that: the chassis heat dissipation system of the rotary drilling rig comprises an oil heat dissipation fan, a hydraulic drive motor, a hydraulic oil radiator, a hydraulic oil tank, a main pump, an engine, a water-air heat dissipation fan and an integrated radiator, wherein the hydraulic oil tank and a fuel tank are arranged at the rear part of the right side of a rotary platform side by side, and the hydraulic oil radiator is arranged in the middle of the right side of the rotary platform; the main pump is mounted behind the engine on the rear left side of the rotary platform; the integrated radiator is arranged between a cab at the front part of the left side of the rotary platform and the engine at the rear part of the left side; the water-air cooling fan is arranged between the integrated radiator and the engine, and the water-air cooling fan is driven by the engine; the hydraulic oil tank is communicated with the hydraulic oil radiator and the main pump; the oil cooling fan is arranged in front of the hydraulic oil radiator and is driven by a hydraulic drive motor; the integrated radiator comprises a water radiator and an air-to-air intercooling radiator; an air duct is reserved between the cab and the integrated radiator.
In the above technical solution, a more specific solution may also be: the core body of the hydraulic oil radiator faces the outer side of the right side of the rotary platform.
In the above technical solution, a more specific solution may also be: the core of the integrated radiator faces the cab.
Further: the oil heat radiation fan is a suction fan or a blowing fan.
Further: the water-air cooling fan is an air suction fan, air is sucked from the gap at the rear side of the cab, and air is blown to the rear side of the whole machine, so that the influence of high temperature generated when a rear side engine runs in the cab can be greatly reduced, and the temperature is kept within a reasonable temperature range.
The other technical scheme is as follows: a rotary drilling rig is provided with the rotary drilling rig chassis heat dissipation system.
Due to the adoption of the technical scheme, compared with the prior art, the utility model following beneficial effect has:
the arrangement structure of the heat dissipation system of the utility model adopts the independent hydraulic oil radiator, so that the radiator is divided into two radiators by an integrated radiator, the arrangement is more convenient, and the arrangement difficulty of each part and the connected pipelines in the system can be greatly simplified; the utility model discloses arrange oil radiator in the platform right side alone, cool off through hydraulic drive motor or electronic drive motor drive radiator fan, air suction type fan and blowing type fan all can be selected, the wind channel is unobstructed reasonable, and hydraulic oil radiator is close to hydraulic tank distance simultaneously, has reduced the loss of pressure of hydraulic pressure oil return line; the water radiator and the air-to-air intercooling radiator are integrated into a radiator, the radiator is transversely arranged at the left side position of the platform, the air suction type fan is adopted to suck air from the gap at the rear side of the cab and blow air to the rear side of the whole machine, so that the influence of high temperature generated when a rear engine of the cab operates can be greatly reduced, and the temperature is kept within a reasonable temperature range. And the radiators are separately arranged, so that the heat radiation performance of the system is improved.
Drawings
FIG. 1 is a schematic layout diagram of a chassis heat dissipation system of a rotary drilling rig according to the invention;
FIG. 2 is a schematic view of the AA-oriented structure of FIG. 1;
fig. 3 is a schematic view of the BB-oriented structure of fig. 1.
Part names and serial numbers in the figure:
the system comprises a rotary platform 1, an oil cooling fan 2, a hydraulic drive motor 3, a hydraulic oil radiator 4, a fuel tank 5, a hydraulic oil tank 6, a main pump 7, an engine 8, a water-air cooling fan 9, an integrated radiator 10 and a cab 11.
Detailed Description
The invention will be further described with reference to the following figures and examples:
the chassis heat dissipation system of the rotary drilling rig shown in fig. 1 to 3 comprises a hydraulic oil radiator 4 which is arranged on the right side of a rotary platform 1 in an independent mode, a core body faces to the outside, a hydraulic drive motor 3 is adopted to drive a heat dissipation fan, namely, the oil heat dissipation fan 2 is used for heat dissipation, and the hydraulic drive motor 3 can be replaced by an electronic drive motor in other embodiments. The hydraulic oil tank 6 is arranged in the middle of the rear side of the rotary platform 1, the hydraulic oil tank 6 is communicated with the hydraulic oil radiator 4 through a pipeline, the size of the radiator is reduced due to the adoption of the independent hydraulic oil radiator 4, the radiator is convenient to arrange, and the fuel tanks 5 are arranged beside the hydraulic oil tank 6 in parallel; the cab 11 is arranged at the front part of the left side of the rotary platform 1, and the rear part of the left side of the rotary platform 1 is provided with an engine 8 and a main pump 7 communicated with a hydraulic oil tank 6; be provided with integrated radiator 10 between driver's cabin 11 and the engine 8, driver's cabin 11 and integrated radiator 10 looks interval, integrated radiator 10 includes water radiator and the air-air intercooling radiator, transversely arrange 11 rear positions in driver's cabin, the core is towards the driver's cabin, by a fan of engine 8 direct drive, the air-air radiator 9 of water promptly, the air-air radiator 9 of water is the induced-draught fan, induced draft in the wind channel space of keeping somewhere between 11 rear sides in driver's cabin and the integrated radiator 10, as shown by a plurality of arrow heads side by side in the attached drawing, then blow to complete machine rear side, the wind channel is unobstructed, the thermal balance effect is better, the influence that produces high temperature when making the operation of rear side engine of driver's cabin 11 can significantly reduce, keep in a reasonable temperature range. The two radiators are independently arranged, so that the heat radiation performance of the system is improved.
Another embodiment is a rotary drilling rig comprising the chassis heat dissipation system of the rotary drilling rig.
Claims (7)
1. The utility model provides a dig rig chassis cooling system soon, includes oil radiator fan (2), hydraulic drive motor (3), hydraulic oil radiator (4), hydraulic tank (6), main pump (7), engine (8), empty radiator fan (9) of water and integrated radiator (10), its characterized in that: the hydraulic oil tank (6) and the fuel tank (5) are arranged at the rear part of the right side of the rotary platform (1) side by side, and the hydraulic oil radiator (4) is arranged in the middle of the right side of the rotary platform (1); the main pump (7) is installed behind the engine (8) at the rear left side of the rotary platform (1); the integrated radiator (10) is arranged between a cab (11) at the front left part of the rotary platform (1) and the engine (8) at the rear left part; the water-air radiator fan (9) is installed between the integrated radiator (10) and the engine (8), and the water-air radiator fan (9) is driven by the engine (8); the hydraulic oil tank (6) is communicated with the hydraulic oil radiator (4) and the main pump (7); the oil cooling fan (2) is arranged in front of the hydraulic oil radiator (4) and is driven by a hydraulic drive motor (3); the integrated radiator (10) comprises a water radiator and an air-to-air intercooling radiator; an air duct is reserved between the cab (11) and the integrated radiator (10).
2. The rotary drilling rig chassis heat dissipation system of claim 1, wherein: the core body of the hydraulic oil radiator (4) faces the outer side of the right side of the rotary platform (1).
3. The rotary drilling rig chassis heat dissipation system of claim 1, wherein: the core of the integrated radiator is directed towards the cab (11).
4. The rotary drilling rig chassis heat dissipation system according to claim 1 or 2, wherein: the oil heat radiation fan (2) is a suction fan or a blowing fan.
5. The rotary drilling rig chassis heat dissipation system according to claim 1 or 3, wherein: the water-air heat dissipation fan (9) is an air suction fan.
6. The rotary drilling rig chassis heat dissipation system of claim 2, wherein: the core body of the integrated radiator faces the cab (11), and the water-air cooling fan (9) is a suction fan.
7. A rotary drilling rig is characterized in that: the chassis heat dissipation system of the rotary drilling rig comprises the chassis heat dissipation system of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333463.0U CN211975153U (en) | 2020-03-17 | 2020-03-17 | Rotary drilling rig chassis heat dissipation system and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333463.0U CN211975153U (en) | 2020-03-17 | 2020-03-17 | Rotary drilling rig chassis heat dissipation system and rotary drilling rig |
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| Publication Number | Publication Date |
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| CN211975153U true CN211975153U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020333463.0U Active CN211975153U (en) | 2020-03-17 | 2020-03-17 | Rotary drilling rig chassis heat dissipation system and rotary drilling rig |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027602A (en) * | 2021-03-24 | 2021-06-25 | 北京北方车辆集团有限公司 | Integrated single-channel heat flow power all-in-one machine |
| CN114183072A (en) * | 2021-12-13 | 2022-03-15 | 江苏谷登重型机械装备科技有限公司 | Energy-saving layout structure of power system of trenchless drilling machine |
-
2020
- 2020-03-17 CN CN202020333463.0U patent/CN211975153U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027602A (en) * | 2021-03-24 | 2021-06-25 | 北京北方车辆集团有限公司 | Integrated single-channel heat flow power all-in-one machine |
| CN113027602B (en) * | 2021-03-24 | 2022-09-30 | 北京北方车辆集团有限公司 | Integrated single-channel heat flow power all-in-one machine |
| CN114183072A (en) * | 2021-12-13 | 2022-03-15 | 江苏谷登重型机械装备科技有限公司 | Energy-saving layout structure of power system of trenchless drilling machine |
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