KR20120124169A - air cleaning system of construction equipment radiator - Google Patents
air cleaning system of construction equipment radiator Download PDFInfo
- Publication number
- KR20120124169A KR20120124169A KR1020110041885A KR20110041885A KR20120124169A KR 20120124169 A KR20120124169 A KR 20120124169A KR 1020110041885 A KR1020110041885 A KR 1020110041885A KR 20110041885 A KR20110041885 A KR 20110041885A KR 20120124169 A KR20120124169 A KR 20120124169A
- Authority
- KR
- South Korea
- Prior art keywords
- air
- cooling module
- core
- cleaning system
- insect
- Prior art date
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/62—Other vehicle fittings for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
Description
The present invention relates to an air cleaning system for a construction machine, and more particularly, to a core of a cooling module consisting of a radiator, a charge air cooler, and an oil cooler. And it relates to an air cleaning system of a construction machine that can be removed by spraying a high-pressure compressed air foreign matter, such as dust, fallen leaves accumulated on the mosquito net (mosquito net).
In general, since the excavator is mainly working in a poor working environment due to the characteristics of the equipment, foreign matters such as dust, fallen leaves, etc. due to earth and sand accumulated on the core and the insect net of the cooling module of the equipment. In other words, if clogging occurs in the core due to foreign matter, the cooling performance of the equipment is reduced, so that the cleaning of the cooling module periodically to maintain the clean.
In other words, the equipment is regularly maintained through methods such as training and manual distribution of drivers, but at work sites, it is common to miss maintenance cycles or treat equipment carelessly due to operator carelessness. This requires a separate facility (for example, a compressor) that can discharge high pressure air pressure from the outside of the equipment to maintain the equipment. In the actual work site, the arrangement of these equipment is not carried out, resulting in overheating and warning of the cooling module. Cooling problems such as) are occurring.
According to the embodiment of the present invention, as the driver in the cab cap cleans and cleans the foreign substances accumulated on the core and the insect net of the cooling module such as a radiator and an oil cooler, maintenance of the equipment becomes easy and the cooling performance of the equipment is improved. It is related to the air cleaning system of construction machinery which can maintain the best.
Embodiments of the present invention relate to an air cleaning system of a construction machine, which can prevent deterioration of performance and quality of related parts due to the maintenance of smooth cooling performance of equipment as the maintenance of equipment is performed periodically or systematically. .
Air cleaning system of a construction machine according to an embodiment of the present invention,
In the air cleaning system of construction machinery that removes foreign substances on the core and the insect net of the cooling module consisting of a radiator, a charge air cooler, an oil cooler,
Air pump,
An air tube installed between the cooling module and the insect repellent net so as to be lifted and rotated, and connected to an air pump to remove foreign substances on the core and the insect repellent net by the air pressure discharged through the nozzle;
One end is rotatably connected to the outer surface of the cooling module and the other end is connected to both ends of the air tube, a pair of cylinders for elevating the air tube according to the expansion and contraction,
A driving motor mounted to the cylinder and rotating the air tube rotatably connected to the other end of the cylinder;
It includes a control unit for outputting a control signal to drive them to the air pump, the cylinder and the drive motor to remove foreign matter on the core and the insect net of the cooling module.
According to a further preferred embodiment, the above-described air pump, cylinder and the drive motor is composed of an electric actuator driven in response to the application of an electrical signal from the control unit.
The air pump described above receives air from the air cleaner through a branch pipe branched to an air supply pipe for supplying combustion air to the engine combustion chamber.
It includes a check valve installed in the conduit between the air pump and the air tube so that the air pressure is constantly supplied to the air tube described above.
The above-described nozzle is repeatedly formed while maintaining a predetermined interval in the air tube + direction.
The aforementioned control unit includes an on / off switch installed in the cab.
When the on / off switch is operated by the driver, an electric signal is applied to the air pump, the cylinder, and the driving motor from the controller to remove foreign substances on the core and the insect net of the cooling module, and the core and the insect net of the cooling module. When the on / off switch is operated by the driver in the off state while removing the foreign matter on the controller, a control signal is output to block an electric signal applied to the air pump, the cylinder, and the driving motor from the controller.
The controller described above
After operating the on / off switch in the on state by the driver to remove foreign substances on the core and the insect net of the cooling module, if the off signal of the on / off switch is not applied, the core and the insect of the cooling module after 10 minutes have passed. The control signal is output to stop the operation of removing the foreign matter on the net.
The controller described above
When the equipment is operated for a set time, the controller applies an electrical signal to the air pump, cylinder, and driving motor to remove foreign substances on the core and the insect net of the cooling module, and removes foreign substances on the core and the insect insect net of the cooling module. When the stop button is operated by the control signal outputs a control signal to block the electric signal applied to the air pump, the cylinder and the drive motor from the controller.
The controller described above
The equipment is operated for a set period of time to apply electric signals from the control unit to the air pump, cylinder and drive motor to remove foreign substances on the core and the insect net of the cooling module. The control signal is output to stop the operation of removing the foreign matter on the core and the insect net of the module.
Air cleaning system of a construction machine according to an embodiment of the present invention configured as described above has the following advantages.
As the driver keeps the cooling module clean by automatically or manually cleaning the foreign matter accumulated on the core of the cooling module such as a radiator and the insect repellent net, the work time required for maintenance can be shortened to increase work efficiency.
In addition, since equipment maintenance is performed cyclically or systemically, the best equipment performance is secured, and thus, reliability of equipment can be secured by preventing degradation of performance and quality of related components due to smooth cooling performance of equipment.
1 is a schematic diagram of an air cleaning system of a construction machine according to an embodiment of the present invention;
2 is a schematic front view of an air cleaning system of a construction machine according to an embodiment of the present invention;
3 is a view showing that the air pressure is supplied to the cooling module and the insect net in the air cleaning system of the construction machine according to an embodiment of the present invention,
4 is a view for explaining the operation of the air cleaning system according to the on, off switch operation of the driver in the air cleaning system of a construction machine according to an embodiment of the present invention,
5 is a view for explaining the operation of the air cleaning system according to the set up time of the equipment in the air cleaning system of a construction machine according to an embodiment of the present invention,
6 is a state diagram used in the cooling module of the air cleaning system of a construction machine according to an embodiment of the present invention.
Hereinafter, a preferred embodiment of the present invention will be described with reference to the accompanying drawings, which is intended to explain in detail enough to be easily carried out by those skilled in the art to which the present invention pertains. It is not intended that the technical spirit and scope of the invention be limited.
1 to 6 of the air cleaning system of a construction machine according to an embodiment of the present invention,
In the air cleaning system of a construction machine (excavator, etc.) to remove foreign substances on the core of the cooling module consisting of a radiator, a charge air cooler, an oil cooler and the insect repellent net,
An
Raised and rotated between the
One end is rotatably connected to the outer surface of the
A
Control unit (V-ECU) for outputting a control signal to drive the
At this time, the above-described
The
It includes a
The
The control unit includes an on / off
When the on / off
The
After the on / off
The
When the engine of the equipment is operated for a set time (for example, 4 hours), an electric signal is applied to the
The
The engine of the equipment is operated for a set time (for example, 4 hours) to apply an electrical signal to the
In the drawing,
On the other hand, the description of the configuration of the cooling module and the insect net including the radiator, the charge air cooler, the oil cooler described above is substantially the same as the configuration in the technical field to which the present invention belongs, the detailed description of their configuration and operation Omit.
Hereinafter, with reference to the accompanying drawings an example of the use of the air cleaning system of a construction machine according to an embodiment of the present invention will be described in detail.
A) In the air cleaning system of a construction machine according to an embodiment of the present invention, the operation of the air cleaning system according to the on / off switch operation of the driver will be described (semi auto type).
As shown in FIG. 4, in order to clean foreign substances such as dust and fallen leaves accumulated on the core and the
The above-mentioned ON operation signal of the on / off
1 and 2, due to the vertical movement of the
As shown in FIG. 3, the engine is driven at high temperature and high pressure through a
Therefore, the air pressure discharged from the
When the on / off
On the other hand, by operating the on, off
B) In the air cleaning system of a construction machine according to an embodiment of the present invention, it describes the operation of the air cleaning system according to the set operating time of the equipment (automatic type).
As shown in FIG. 4, the air cleaning system is operated when the set operating time of the equipment (excavator) elapses regardless of the operation button operation by the driver.
That is, when the engine of the equipment is running for a set time (for example, 4 hours), dust accumulated on the core and the
As the electric signal is applied to the
As described above, when the
Meanwhile, the engine of the equipment is operated for a calculation of operating hour (for example, 4 hours) to remove foreign substances on the core of the
According to the air cleaning system of a construction machine according to an embodiment of the present invention as described above, the work required for maintenance as the driver cleans and cleans the foreign substances accumulated on the core and the insect net of the cooling module such as a radiator It can save time. The maintenance of equipment is performed periodically or systematically, which ensures the best equipment performance and prevents degradation of performance and quality of related parts.
10; Air pump
11; Cooling module
12; Mosquito net
13; Nozzle
14; Air tube
15; cylinder
16; Drive motor
17; Air cleaner
18; Air supply line
19; Branch pipe
20; Check valve
21; pipeline
22; On / off switch
24; Control unit (V-ECU)
25; Stop button
Claims (9)
Air pump,
An air tube installed between the cooling module and the insect net and rotatably installed and connected to the air pump to remove foreign substances on the core and the insect net of the cooling module by air pressure discharged through the nozzle;
A pair of cylinders, one end of which is rotatably connected to the outer surface of the cooling module and the other end of which is connected to both ends of the air tube, and lifting and lowering the air tube according to the stretching operation;
A drive motor mounted to the cylinder and rotating the air tube rotatably connected to the other end of the cylinder;
And a control unit for outputting a control signal to drive the air pump, the cylinder, and the driving motor to remove foreign substances on the core and the insect net of the cooling module.
When the on / off switch is operated by the driver, an electric signal is applied to the air pump, the cylinder, and the driving motor from the controller to remove foreign substances on the core and the insect net of the cooling module, and the core and the insect insect of the cooling module. A construction machine outputting a control signal to block an electric signal applied to an air pump, a cylinder, and a driving motor from the control unit when the on / off switch is operated in an off state by a driver while removing foreign substances on the net; Air cleaning system.
After operating the on / off switch in the on state by the driver to remove foreign substances on the core and the insect net of the cooling module, if the off signal of the on / off switch is not applied, after 10 minutes, the core of the cooling module and Air cleaning system for a construction machine, characterized in that for outputting a control signal to stop the operation of removing the foreign matter on the insect net.
When the equipment is operated for a set time, the controller applies an electrical signal to the air pump, cylinder and driving motor to remove foreign substances on the core and the insect net of the cooling module, and removes the foreign substances on the core and the insect insect net of the cooling module. When the stop button is operated by the driver, the air cleaning system of a construction machine, characterized in that for outputting a control signal to cut off the electrical signals applied to the air pump, cylinder and drive motor from the control unit.
5 minutes if the operation signal of the stop button is not applied to the control unit after removing the foreign matter on the core and the insect net of the cooling module by applying an electrical signal to the air pump, cylinder and drive motor from the control unit. An air cleaning system of a construction machine, characterized in that for outputting a control signal to stop the operation of removing the foreign matter on the core and the insect net of the cooling module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110041885A KR20120124169A (en) | 2011-05-03 | 2011-05-03 | air cleaning system of construction equipment radiator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110041885A KR20120124169A (en) | 2011-05-03 | 2011-05-03 | air cleaning system of construction equipment radiator |
Publications (1)
Publication Number | Publication Date |
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KR20120124169A true KR20120124169A (en) | 2012-11-13 |
Family
ID=47509642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110041885A KR20120124169A (en) | 2011-05-03 | 2011-05-03 | air cleaning system of construction equipment radiator |
Country Status (1)
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KR (1) | KR20120124169A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110318436A (en) * | 2019-07-16 | 2019-10-11 | 武汉淡蓝环保科技开发有限公司 | A kind of river sludge dredging processing equipment |
-
2011
- 2011-05-03 KR KR1020110041885A patent/KR20120124169A/en not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110318436A (en) * | 2019-07-16 | 2019-10-11 | 武汉淡蓝环保科技开发有限公司 | A kind of river sludge dredging processing equipment |
CN110318436B (en) * | 2019-07-16 | 2020-07-21 | 上海国惠环保科技集团有限公司 | River sludge dredging treatment equipment |
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