CN210800414U

CN210800414U - High-efficient high stability hydraulic power unit

Info

Publication number: CN210800414U
Application number: CN201921543274.XU
Authority: CN
Inventors: 宋延良; 刘天威
Original assignee: Shenyang Liangjie Hydraulic Machinery Co Ltd
Current assignee: Shenyang Liangjie Hydraulic Machinery Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-19
Anticipated expiration: 2029-09-17

Abstract

The utility model provides a high-efficient high stability hydraulic power unit relates to a hydraulic power unit technical field. The utility model discloses an including the shell, be provided with cooling structure and defeated oil pipe way in the shell, defeated oil pipe way is including advancing oil pipe, defeated oil pipe and play oil pipe, defeated oil pipe is including the defeated oil pipe of first, the defeated oil pipe of second, the defeated oil pipe of third and the defeated oil pipe of fourth that set up side by side, and cooling structure includes air-cooler and cold air pipe, and the cold air pipe is including the first cold air pipe, the second cold air pipe, the cold air pipe of third and the cold air pipe of fourth that set up side by side. The utility model discloses simple structure carries out preliminary cooling to defeated oil pipe way through the forced air cooling structure, then carries out the heat transfer to defeated oil pipe way through the coolant tank at both ends, makes the temperature that reachs oil pipe way reach the requirement.

Description

High-efficient high stability hydraulic power unit

Technical Field

The utility model relates to a hydraulic pumping station technical field especially relates to a high-efficient high stability hydraulic power unit.

Background

The hydraulic pump station adopts the hydraulic oil that accords with the hydraulic system requirement as the coal quality, and the hydraulic oil that accords with the flow that requires is exported by the motor through the pump and is supplied the system to use, and hydraulic oil generally is the circulation use to after the system lasts work a period, the oil temperature can rise rapidly, in case the oil temperature rises to certain temperature, hydraulic pump station need stop work, in order to guarantee hydraulic pump station's work efficiency, need a hydraulic pump station that cooling rate is fast, guarantee the normal condition of fluid.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a high-efficient high stability hydraulic power unit makes its simple structure, carries out preliminary cooling to defeated oil pipe way through the forced air cooling structure, then carries out the heat transfer to defeated oil pipe way through the coolant tank at both ends, makes the temperature that reachs oil pipe way reach the requirement.

In order to solve the problems, the utility model provides a high-efficiency high-stability hydraulic pump station, which comprises a shell, wherein a cooling structure and an oil delivery pipeline are arranged in the shell, the oil delivery pipeline comprises an oil inlet pipe, an oil delivery pipe and an oil outlet pipe, the oil delivery pipe comprises a first oil delivery pipe, a second oil delivery pipe, a third oil delivery pipe and a fourth oil delivery pipe which are arranged in parallel, the oil inlet pipe is respectively communicated with the inlets of the first oil delivery pipe, the second oil delivery pipe, the third oil delivery pipe and the fourth oil delivery pipe, the outlets of the first oil delivery pipe, the second oil delivery pipe, the third oil delivery pipe and the fourth oil delivery pipe are respectively communicated with the oil outlet pipe, the cooling structure comprises a cold air blower and a cold air pipe communicated with the cold air blower, the cold air pipe comprises a first cold air pipe, a second cold air pipe, a third cold air pipe and a fourth cold air pipe which are arranged in parallel, the first cold air pipe, the second cold air pipe, the third cold air pipe and the fourth cold air pipe are respectively in one-to-one correspondence with the first oil conveying pipe, the second oil conveying pipe, the third oil conveying pipe and the fourth oil conveying pipe.

Preferably, still include coolant tank, coolant tank is including controlling first coolant tank and the second coolant tank that sets up side by side, defeated oil pipe with the cold-blast main all is provided with in the first coolant tank, the oil pipe sets up in the second coolant tank.

Preferably, a coating pipeline is arranged in the first cooling water tank, and the cold air pipe and the oil conveying pipe are arranged in the coating pipeline.

Preferably, be provided with temperature sensor on the defeated oil pipe, temperature sensor includes first temperature sensor, second temperature sensor, third temperature sensor and fourth temperature sensor, first temperature sensor sets up on the first defeated oil pipe, second temperature sensor sets up on the second defeated oil pipe, third temperature sensor sets up on the third defeated oil pipe, fourth temperature sensor sets up on the fourth defeated oil pipe.

Preferably, still include the valve, the valve is including setting up first valve at first defeated oil pipe exit, setting are in second valve at second defeated oil pipe exit, setting are in the third valve at third defeated oil pipe exit, setting are in the fourth valve at fourth defeated oil pipe exit and setting are in main valve on the oil pipe.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses simple structure carries out preliminary cooling to defeated oil pipe way through the forced air cooling structure, then carries out the heat transfer to defeated oil pipe way through the coolant tank at both ends, makes the temperature that reachs oil pipe way reach the requirement.

Drawings

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

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.

As shown in fig. 1, the embodiment of the utility model provides an include the shell, be provided with cooling structure and defeated oil pipe way in the shell, defeated oil pipe way is including advancing oil pipe 1, defeated oil pipe 2 and play oil pipe 3, defeated oil pipe 2 is including the first defeated oil pipe, second defeated oil pipe, third defeated oil pipe and the fourth defeated oil pipe that set up side by side, advance oil pipe 1 respectively with first defeated oil pipe the second defeated oil pipe, third defeated oil pipe with the import intercommunication of fourth defeated oil pipe, first defeated oil pipe, second defeated oil pipe, third defeated oil pipe with the export of fourth defeated oil pipe all with play oil pipe 3 intercommunication, cooling structure include air-cooler 4 and with cold air pipe 5 of air-cooler 4 intercommunication, cold air pipe 5 is including the first cold air pipe, second cold air pipe, third cold air pipe and the fourth cold air pipe that set up side by side, first cold air pipe, second cold air pipe, The second cold air pipe, the third cold air pipe and the fourth cold air pipe are respectively arranged in one-to-one correspondence with the first oil conveying pipe, the second oil conveying pipe, the third oil conveying pipe and the fourth oil conveying pipe.

Still include coolant tank, coolant tank is including controlling first coolant tank 6 and the second coolant tank 7 that sets up side by side, defeated oil pipe 2 with cold-blast main 5 all is provided with in the first coolant tank 6, oil pipe 3 sets up in the second coolant tank 7.

And a coating pipeline 8 is arranged in the first cooling water tank 6, and the cold air pipe 5 and the oil conveying pipe 2 are arranged in the coating pipeline 8.

Be provided with temperature sensor 9 on defeated oil pipe 2, temperature sensor 9 includes first temperature sensor, second temperature sensor, third temperature sensor and fourth temperature sensor, first temperature sensor sets up on the first defeated oil pipe, second temperature sensor sets up on the second defeated oil pipe, third temperature sensor sets up on the third defeated oil pipe, fourth temperature sensor sets up on the fourth defeated oil pipe.

Still include valve 10, valve 10 is including setting up first valve, the setting in first defeated oil pipe exit are in the second valve, the setting in second defeated oil pipe exit are in the third valve, the setting in third defeated oil pipe exit are in the fourth valve and the setting in go out the main valve 11 on the oil pipe 3.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a high-efficient high stability hydraulic power unit, its characterized in that, includes the shell, be provided with cooling structure and defeated oil pipe way in the shell, defeated oil pipe way is including advancing oil pipe, defeated oil pipe and play oil pipe, defeated oil pipe is including the first defeated oil pipe, the defeated oil pipe of second, the defeated oil pipe of third and the defeated oil pipe of fourth that set up side by side, advance oil pipe respectively with first defeated oil pipe the defeated oil pipe of second, the defeated oil pipe of third with the import intercommunication of defeated oil pipe of fourth, first defeated oil pipe the second defeated oil pipe the defeated oil pipe with the export of defeated oil pipe of fourth all with go out oil pipe intercommunication, cooling structure include the air-cooler and with the cold air pipe of air-cooler intercommunication, the cold air pipe is including first cold air pipe, second cold air pipe, third and the cold air pipe that set up side by side, first cold air pipe, cold, The second cold air pipe, the third cold air pipe and the fourth cold air pipe are respectively arranged in one-to-one correspondence with the first oil conveying pipe, the second oil conveying pipe, the third oil conveying pipe and the fourth oil conveying pipe.

2. The high-efficiency high-stability hydraulic pump station according to claim 1, further comprising a cooling water tank, wherein the cooling water tank comprises a first cooling water tank and a second cooling water tank which are arranged side by side from left to right, the oil delivery pipe and the cold air pipe are both arranged in the first cooling water tank, and the oil outlet pipe is arranged in the second cooling water tank.

3. The high-efficiency high-stability hydraulic pump station according to claim 2, wherein a coating pipeline is arranged in the first cooling water tank, and the cold air pipe and the oil delivery pipe are both arranged in the coating pipeline.

4. The high-efficiency high-stability hydraulic pump station according to claim 3, wherein the oil delivery pipe is provided with a temperature sensor, the temperature sensor comprises a first temperature sensor, a second temperature sensor, a third temperature sensor and a fourth temperature sensor, the first temperature sensor is arranged on the first oil delivery pipe, the second temperature sensor is arranged on the second oil delivery pipe, the third temperature sensor is arranged on the third oil delivery pipe, and the fourth temperature sensor is arranged on the fourth oil delivery pipe.

5. The high-efficiency high-stability hydraulic pump station according to claim 4, further comprising valves, wherein the valves include a first valve disposed at the outlet of the first oil delivery pipe, a second valve disposed at the outlet of the second oil delivery pipe, a third valve disposed at the outlet of the third oil delivery pipe, a fourth valve disposed at the outlet of the fourth oil delivery pipe, and a main valve disposed on the oil delivery pipe.