CN213360662U - Cooling device of hydraulic system of roadheader - Google Patents

Abstract

The utility model discloses a combine and dig quick-witted hydraulic system cooling device, the on-line screen storage device comprises a base, the bolt is all installed through the screw hole in the four corners of base, the top surface fixed mounting of base has the water tank, the inside fixed mounting of water tank has water pump and outlet pipe, the one end and the water pump intercommunication of outlet pipe, the other end is connected with flexible cooling tube, the one end of flexible cooling tube is installed one number water pipe head, the upper end fixed mounting of one side of water tank has the roof, the inboard fixed mounting of roof has the heat dissipation return bend of spiraling, the outside fixed mounting of roof has just to the radiator fan who spirals the heat dissipation return bend, No. two water pipe heads are installed at the top; the utility model discloses a be located the water tank outside warm water after the heat dissipation return bend spirals carry out the self-cooling before getting into the water tank, cooperate radiator fan simultaneously, further improve the radiating efficiency of warm water, make the temperature cool off as early as possible, guarantee to combine the cooling effect of digging quick-witted hydraulic system.

Description

Cooling device of hydraulic system of roadheader

Technical Field

The utility model relates to a cooling device especially relates to a combine and dig quick-witted hydraulic system cooling device.

Background

After the hydraulic cylinder of the roadheader is in a long-term working time, the temperature of the hydraulic cylinder is rapidly increased, and the hydraulic cylinder is easily damaged when the hydraulic cylinder is in a high-temperature state for a long time, so that a hydraulic system cooling device needs to be installed on the hydraulic cylinder of the roadheader. However, the cooling effect of the existing cooling device of the hydraulic system is poor, the working quality is poor, the existing cooling device of the hydraulic system is inconvenient to install, and the practicability is poor.

The utility model patent with patent publication number CN201920372267.1 discloses a combine and dig quick-witted hydraulic system cooling device. The cooling effect of the cooling device of the hydraulic system can be effectively improved through the matching action of the water tank, the water suction pump, the cooling pipe, the radiating pipe, the fan box, the driving motor, the rotating rod and the stirring plate, so that the working quality of the cooling device of the hydraulic system is improved; through the cooperation of base, bolt, cooling tube, second raceway, installation pipe, bearing and operation panel, can make things convenient for hydraulic system cooling device's installation, promote hydraulic system cooling device's practicality. It dispels the heat through the cooling tube that sets up in the cooling tube of water tank top surface and the fan in the cooling tube, but the cooling tube mouth of pipe is too little for the water tank volume, its radiating effect is poor, if can not in time dispel the heat for the water tank water-logging, will influence to combine the radiating effect who digs quick-witted hydraulic system, although be provided with rabbling mechanism in the water tank simultaneously, through stirring auxiliary heat dissipation, but because the cooling tube restriction, auxiliary heat dissipation effect is limited, and rabbling mechanism needs the more powerful motor drive, can increase power consumption, and cooling system generally combines the quick-witted power supply of digging, therefore can improve the oil consumption volume of combining the machine of digging greatly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a combine and dig quick-witted hydraulic system cooling device can improve the cooling radiating effect to combining and dig quick-witted hydraulic system, and cooling device power consumption is low simultaneously, and is more energy-conserving.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a combine quick-witted hydraulic system cooling device that digs, includes the base, the bolt is all installed through the screw hole in the four corners of base, the base passes through bolt fixed mounting and is being combined on the machine of digging, the top surface fixed mounting of base has the water tank, the inside fixed mounting of water tank has water pump and outlet pipe, the one end and the water pump intercommunication of outlet pipe, the other end are connected with flexible cooling tube, No. one water pipe head is installed to the one end of flexible cooling tube, the upper end fixed mounting of water tank one side has the roof, the inboard fixed mounting of roof has the heat dissipation return bend of spiraling, the outside fixed mounting of roof has just to the radiator fan who spirals the heat dissipation return bend, No. two water pipe heads are installed on the top of the heat dissipation.

As an optimized technical scheme of the utility model, the internally mounted of water tank has level gauge and thermometer.

As an optimal technical scheme of the utility model, the top of water tank is provided with the filler, one side of water tank lower extreme is provided with the wash port, install sealed lid in the wash port.

As an optimal technical scheme of the utility model, a water pipe head's surface is provided with the external screw thread, No. two water pipe head's inner wall is provided with corresponding internal thread.

As an optimized technical scheme of the utility model, fixed mounting has the protection screen panel between roof and the base.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model carries out water-cooling heat dissipation on the hydraulic system of the roadheader by the flexible cooling pipe wound on the hydraulic cylinder of the roadheader, and the tail end of the flexible cooling pipe is connected with the spiral heat dissipation elbow pipe positioned outside the water tank, so that heat dissipation water can be dissipated before entering the water tank, and meanwhile, the heat dissipation efficiency of warm water is further improved by matching with the heat dissipation fan, so that the water temperature is cooled as soon as possible, and the cooling effect on the hydraulic system of the roadheader is ensured; the cooling device only needs a water pump with low power and a cooling fan for driving, so that the power consumption is low, and the energy conservation and emission reduction can be realized.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

wherein: 1. a base; 2. a water tank; 3. a bolt; 4. a water pump; 5. a water outlet pipe; 6. a drain hole; 7. a sealing cover; 8. a water filling port; 9. a flexible cooling tube; 10. a first water pipe joint; 11. a top plate; 12. coiling a heat dissipation bent pipe; 13. a second water pipe joint; 14. a heat radiation fan; 15. a protective net cover.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Please refer to fig. 1, a cooling device of a hydraulic system of a roadheader comprises a base 1, bolts 3 are installed at four corners of the base 1 through threaded holes, the base 1 is fixedly installed on the roadheader through the bolts 3, a water tank 2 is fixedly installed on the top surface of the base 1, a water pump 4 and a water outlet pipe 5 are fixedly installed inside the water tank 2, one end of the water outlet pipe 5 is communicated with the water pump 4, the other end of the water outlet pipe is connected with a flexible cooling pipe 9, a first water pipe joint 10 is installed at one end of the flexible cooling pipe 9, a top plate 11 is fixedly installed at the upper end of one side of the water tank 2, a spiral heat dissipation elbow 12 is fixedly installed at the inner side of the top plate 11, a heat dissipation fan 14 facing the spiral heat dissipation elbow 12 is fixedly installed at the outer side of the top plate 11, a.

The inside of the water tank 2 is provided with a liquid level meter and a thermometer which can monitor the liquid level and the temperature in the water tank. The top of water tank 2 is provided with filler 8, can in time add water when the liquid level is not enough in the water tank, and one side of 2 lower extremes of water tank is provided with wash port 6, installs sealed lid 7 in the wash port 6, works at high temperature environment, and when the unable fast reduction of water temperature in the water tank, but regular discharge warm water, change cold water again and use.

The outer surface of the first water pipe connector 10 is provided with external threads, and the inner wall of the second water pipe connector 13 is provided with corresponding internal threads, so that the two connectors can be connected in a threaded manner, and the connectors can be conveniently connected and disassembled.

A protective screen 15 is fixedly installed between the top plate 11 and the base 1, and can protect the spiral radiating elbow 12, and meanwhile, the screen structure does not affect the heat radiation of the spiral radiating elbow 12.

Specifically, before the device is used, the flexible cooling pipe 9 is wound on the surface of a hydraulic cylinder of the roadheader, and meanwhile, the tail end of the flexible cooling pipe 9 is communicated with the front end of the spiral heat dissipation elbow 12 through a first water pipe joint 10 and a second water pipe joint 13; when the heat dissipation work is carried out, the water pump 4 drives cold water in the water tank 2 to enter the flexible cooling pipe 9 from the water outlet pipe 5, the cold water circularly moves forwards on the surface of the hydraulic cylinder of the roadheader through the flexible cooling pipe 9, and meanwhile, heat generated by the operation of the hydraulic cylinder of the roadheader is absorbed, so that the cooling and heat dissipation effect is achieved; then the warm water after heat absorption and temperature rise enters the spiral radiating bent pipe 12 through the flexible cooling pipe 9, when the warm water moves in the spiral radiating bent pipe 12, the warm water is self-radiated due to the fact that the temperature of the warm water is higher than the temperature of the outside air, meanwhile, the radiating fan 14 blows air to the spiral radiating bent pipe 12, the warm water radiating efficiency is further improved, the warm water is enabled to be re-radiated into cold water in the moving process of the warm water in the spiral radiating bent pipe 12, and finally the cold water is conveyed to the water tank 2 through the spiral radiating bent pipe 12 to be recycled, and the circular radiating effect.

The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.

Claims (5)

1. A cooling device of a hydraulic system of a fully-mechanized excavating machine comprises a base (1) and is characterized in that bolts (3) are installed at four corners of the base (1) through threaded holes, the base (1) is fixedly installed on the fully-mechanized excavating machine through the bolts (3), a water tank (2) is fixedly installed on the top surface of the base (1), a water pump (4) and a water outlet pipe (5) are fixedly installed inside the water tank (2), one end of the water outlet pipe (5) is communicated with the water pump (4), the other end of the water outlet pipe is connected with a flexible cooling pipe (9), a first water pipe connector (10) is installed at one end of the flexible cooling pipe (9), a top plate (11) is fixedly installed at the upper end of one side of the water tank (2), a radiating bent pipe (12) is fixedly installed on the inner side of the top plate (11), a radiating fan (14) which is opposite to the radiating bent, circle the top of heat dissipation return bend (12) and install No. two water pipe head (13), the lower extreme and water tank (2) intercommunication of heat dissipation return bend (12) circle.

2. The cooling device of the hydraulic system of the roadheader as claimed in claim 1, wherein a liquid level meter and a temperature meter are mounted inside the water tank (2).

3. The cooling device of the hydraulic system of the fully mechanized excavating machine according to claim 2, wherein a water filling port (8) is arranged at the top of the water tank (2), a drainage hole (6) is arranged at one side of the lower end of the water tank (2), and a sealing cover (7) is arranged in the drainage hole (6).

4. The cooling device of the hydraulic system of the roadheader as claimed in claim 1, wherein the outer surface of the first water pipe connector (10) is provided with external threads, and the inner wall of the second water pipe connector (13) is provided with corresponding internal threads.

5. The cooling device of the hydraulic system of the roadheader as claimed in claim 1, wherein a protective screen (15) is fixedly arranged between the top plate (11) and the base (1).

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