Background technique
Caterpillar drilling machine used at present be all-hydraulic control, high degree of automation, since production task amount is big, single radiator
Heat dissipation, oil temperature is high, and there are larger security risks, can not meet the requirement of equipment Hydraulic Elements, cause to seal
Element is easy to aging, service life shortens, and maintenance capacity increases.
Caterpillar drilling machine production task amount used at present is big, and drilling design is deep, and the torque of drilling machine just will increase therewith, oil temperature
Also can increase (oil temperature is up to 60 DEG C or more in use process), the also leakage easy to aging of the sealing element on each oil pipe and control valve road,
Cooler can not meet the radiating requirements of drilling machine pumping plant oil liquid, and the novel oil liquid radiator of urgent need solves sealing member
The case where part is easy to aging, easy to damage, influences safety in production.
Summary of the invention
The purpose of present invention is to solve that be currently used for chiller temperature in the pump truck of split type caterpillar drilling machine higher
Problem, and a kind of pump truck for split type caterpillar drilling machine is provided.
In order to complete present invention purpose, the application uses following technical scheme:
The present invention is used for the pump truck of split type caterpillar drilling machine, and split type caterpillar drilling machine includes: pump truck and drill carriage, on drill carriage
Equipped with the propulsion of drill carriage running gear, drill carriage chuck clamping device and drill carriage or rotating device, there are fuel tank, first in pump truck upper-loading
Pump, the second pump, third pump, station, pump truck running gear, the first cooler and the second cooler, in which: first pump,
Second pump and third pump one end be connected respectively with fuel tank, first pump, second pump and third pump the other end respectively with station
Input terminal be connected, the output end of station respectively with pump truck running gear, drill carriage running gear, drill carriage chuck clamping device and
Drill carriage promotes or the arrival end of rotating device is connected, and pump truck running gear, drill carriage running gear and drill carriage chuck clamping device go out
Mouth end is connected with the arrival end of the first cooler respectively, and drill carriage promotes or the entrance of the outlet end of rotating device and the second cooler
End is connected, and the outlet end of the outlet end of the first cooler and the second cooler is connected with fuel tank respectively, the first cooler and second
Cooler uses water as coolant;
The present invention is used for the pump truck of split type caterpillar drilling machine, in which: first cooler and the second cooler are board-like
Heat exchanger;
The present invention is used for the pump truck of split type caterpillar drilling machine, in which: first cooler and the second cooler include: cold
But device shell and several cooler partitions, several cooler partitions are in housing of cooler body, several cooler partitions
Cooler casing is divided into several spaces, circulating water and oil are distinguished in adjacent space;
The present invention is used for the pump truck of split type caterpillar drilling machine, in which: first pump, the second pump and third pump pass through respectively
Oil pipe is connected with fuel tank and station;
The present invention is used for the pump truck of split type caterpillar drilling machine, in which: the pump truck running gear, drill carriage running gear and brill
Vehicle chuck clamping device passes through oil pipe respectively and is connected with fuel tank and the first cooler;
The present invention is used for the pump truck of split type caterpillar drilling machine, in which: the drill carriage promotes or rotating device passes through oil respectively
Pipe is connected with fuel tank and the second cooler;
The present invention is used for the pump truck of split type caterpillar drilling machine, in which: the input of first cooler and the second cooler
End and output end are respectively provided with valve.
Pump truck for split type caterpillar drilling machine of the invention has the advantage that compared with prior art
(1), the oil temperature of the first pump, the second pump and third pump is reduced to 30 DEG C or so by original 60 DEG C or more;
(2), reduce the damage of sealing element using novel combination type cooler;
(3), reduce the security risk in the operation of worker's maintenance of underground and maintenance process;
(4), the service life of hydraulic packing element is increased after the oil temperature decline of the first pump, the second pump and third pump,
Reduce boring accidents rate;
(5), the one-tenth porosity of effective guarantee drilling and safety production efficiency is improved.
Specific embodiment is filled on drill carriage 10 as shown in Figure 1, split type caterpillar drilling machine includes: pump truck 11 and drill carriage 10
There are drill carriage running gear 7, drill carriage chuck clamping device 8 and drill carriage propulsion or rotating device 9, is used for split type shoe in of the invention
Equipped with 2, second pump 13 of the pump of fuel tank 1, first, third pump 12, station 3, pump truck running gear 4, the on pump truck 11 with drilling machine
One end of one cooler 5 and the second cooler 6, first the 2, second pump 13 of pump and third pump 12 passes through oil pipe and 2 phase of fuel tank respectively
Even, the other end of first the 2, second pump 13 of pump and third pump 12 passes through oil pipe respectively and is connected with the input terminal of station 3, station
3 output end passes through oil pipe respectively to be pushed away with pump truck running gear 4, drill carriage running gear 7, drill carriage chuck clamping device 8 and drill carriage
Into or the arrival end of rotating device 9 be connected, pump truck running gear 4, drill carriage running gear 7 and drill carriage chuck clamping device 8 export
End is connected with the arrival end of the first cooler 5 by oil pipe respectively, drill carriage promotes or the outlet end of rotating device 9 pass through oil pipe and
The arrival end of second cooler 6 is connected, and the outlet end of the outlet end of the first cooler 5 and the second cooler 6 passes through oil pipe respectively
It is connected with fuel tank 1, the first cooler 5 and the second cooler 6 use water as coolant.
As shown in Fig. 2, the first cooler 5 and the second cooler 6 are plate heat exchanger, they include: cooler casing 14
With several cooler partitions 15, several cooler partitions 15 are in cooler casing 14, several cooler partitions 15
Cooler casing 14 is divided into several spaces, circulating water and oil are distinguished in adjacent space.First cooler 5 and second is cold
But the input terminal of device 6 and output end are respectively provided with valve.
Embodiment described above is only that the preferred embodiment of the invention patent is described, not to the present invention
The range of patent is defined, and under the premise of not departing from the invention patent design spirit, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of patent of invention is made should all be fallen into the scope of protection of the patent of the present invention.