CN-224229018-U - Novel hydraulic oil heater pipeline

Abstract

The utility model belongs to the technical field of hydraulic oil station equipment, and relates to a novel hydraulic oil heater pipeline, which comprises a power oil station, wherein an oil supply pipeline is led out from one side of the power oil station and is connected to an oil filter, a power pump is arranged on the oil supply pipeline, the oil filter is connected to an energy accumulator, an oil delivery pipeline is led out from the energy accumulator, a circulating pipeline is led out from one side of the power oil station and is connected to an oil cooler, a circulating pump is arranged on the circulating pipeline, the oil cooler is connected to the top of the power oil station through a return pipeline, an oil filtering core is arranged on the return pipeline, an oil heater is arranged at the top of the power oil station, and the oil heater comprises a tubular heater. The hydraulic oil circulating heating device disclosed by the utility model realizes the cyclic heating, accurate temperature control and multiple filtration of hydraulic oil, improves the heat exchange efficiency, saves the space, and has the advantages of compact integral structure, convenience in maintenance and remarkable improvement on the stability and service life of a hydraulic system, and the circulating pipeline is linked with the oil cooler to meet the requirements of complex working conditions.

Inventors

• SHAO MIN
• XU SHILONG
• LIU ZHANG

Assignees

• 山东钢铁集团永锋临港有限公司

Dates

Publication Date

20260512

Application Date

20250701

Claims (7)

1. 1. The utility model provides a novel hydraulic oil heater pipeline, includes the power oil station, its characterized in that, power oil station one side draws forth the oil supply pipeline and is connected to the oil filter, is provided with the power pump on the oil supply pipeline, and the oil filter is connected to the energy storage ware, draws forth oil pipeline on the energy storage ware, and power oil station one side draws forth the circulation pipeline and is connected to the cold oil ware, is provided with the circulating pump on the circulation pipeline, and the cold oil ware is through returning pipeline connection power oil station top, is provided with the oil filter core on the return pipeline, and power oil station top sets up the oil heater, and the oil heater includes tubular heater.
2. 2. The novel hydraulic oil heater pipeline according to claim 1, wherein an axial flow stationary blade valve table, a turbine stationary blade valve table, a double-acting valve table, a single-acting valve table and a quick-cutting valve table are sequentially arranged on the oil pipeline, an oil return pipeline is led out of the axial flow stationary blade valve table, the turbine stationary blade valve table, the double-acting valve table, the single-acting valve table and the quick-cutting valve table and connected to the top of the power oil station, and an oil return filter element is arranged on the oil return pipeline.
3. 3. The novel hydraulic oil heater line of claim 1, wherein the tubular heater is disposed vertically within the power oil station.
4. 4. The novel hydraulic oil heater circuit of claim 2, wherein the oil return filter element is disposed at the end of the collected oil return pipe.
5. 5. The novel hydraulic oil heater pipeline according to claim 1, wherein the oil cooler is a shell-and-tube heat exchanger or a plate heat exchanger.
6. 6. The novel hydraulic oil heater pipeline according to claim 1, wherein a connecting pipeline is led out of the power pump and is connected to the power oil station, the connecting pipeline is communicated with the circulating pipeline, and a return pipeline is led out of the accumulator and is connected to the power oil station.
7. 7. A new hydraulic oil heater circuit according to claim 6, wherein the return line is connected to the side or top of the power oil station.

Description

Novel hydraulic oil heater pipeline Technical Field The utility model belongs to the technical field of hydraulic oil station equipment, and particularly relates to a novel hydraulic oil heater pipeline. Background The iron works are required to use various hydraulic oil stations in the production process, and the hydraulic oil stations need to be periodically repaired and maintained after being used for a period of time, wherein the power oil heater needs to be periodically replaced or checked. In a hydraulic system, the working temperature of oil is 20-60 ℃ generally, and the oil absorption of a hydraulic pump is difficult due to the fact that the temperature is too low, so that the control accuracy of a hydraulic control system of a unit is reduced. To control the oil temperature, the oil tank is often provided with a heater, which is put into use when the oil temperature is low, to maintain a suitable oil temperature. Hydraulic system heaters are most widely used with electric heaters. The prior installation mode is generally horizontally installed in the oil tank, the heating part is completely immersed in the oil, the requirements of natural convection uniform heating of the oil and the like are met, and the oil is required to be strictly prevented from penetrating into the heater and the heating part is exposed out of the oil level in use. The following problems exist during use: 1. the heater conducts heat in the sleeve, 81 minutes is needed for raising the oil temperature to 5 ℃, and energy efficiency is wasted; 2. the heater is not tightly sealed, and the electric control element is easy to burn out; 3. the heater is arranged at the bottom of the oil tank, and the oil tank must be emptied and overhauled whenever the heater is abnormal, so that the waste of oil products is caused; 4. The on-line maintenance can not be carried out, and the operation parameters of the equipment can not be effectively ensured. Therefore, a novel hydraulic oil heater pipeline is provided. Disclosure of utility model The utility model aims to provide a novel hydraulic oil heater pipeline, which solves the problems in the prior art. In order to achieve the above purpose, the utility model adopts the technical scheme that the novel hydraulic oil heater pipeline comprises a power oil station, wherein an oil supply pipeline is led out from one side of the power oil station and is connected to an oil filter, a power pump is arranged on the oil supply pipeline, the oil filter is connected to an energy accumulator, an oil delivery pipeline is led out from the energy accumulator, a circulating pipeline is led out from one side of the power oil station and is connected to an oil cooler, a circulating pump is arranged on the circulating pipeline, the oil cooler is connected to the top of the power oil station through a return pipeline, an oil filtering core is arranged on the return pipeline, an oil heater is arranged at the top of the power oil station, and the oil heater comprises a tubular heater. Preferably, the oil pipeline is sequentially provided with an axial flow stationary blade valve table, a turbine stationary blade valve table, a double-acting valve table, a single-acting valve table and a quick-cutting valve table, an oil return pipeline is led out of the axial flow stationary blade valve table, the turbine stationary blade valve table, the double-acting valve table, the single-acting valve table and the quick-cutting valve table and is connected to the top of the power oil station, and an oil return filter element is arranged on the oil return pipeline. Preferably, the tubular heater is vertically arranged inside the power oil station. Preferably, the oil return filter element is arranged at the tail end of the collected oil return pipeline. Preferably, the oil cooler is a shell-and-tube heat exchanger or a plate heat exchanger. Preferably, a connecting pipeline is led out of the power pump and is connected to the power oil station, the connecting pipeline is communicated with the circulating pipeline, and a return pipeline is led out of the energy accumulator and is connected to the power oil station. Preferably, the return line is connected to the side or top of the power plant. Compared with the prior art, the utility model has the advantages and positive effects that, 1. According to the hydraulic oil circulating system, the hydraulic oil circulating heating, the accurate temperature control and the multiple filtration are realized, the heat exchange efficiency is improved, the space is saved, the circulating pipeline is linked with the oil cooler, the requirement of complex working conditions is met, the whole structure is compact, the maintenance is convenient, and the stability and the service life of the hydraulic system are obviously improved; 2. The heater maintenance can be performed on line, the time required for annual maintenance is shortened, the heater maintenance is vertically installed from the to