CN-117366474-B - Fuelling vehicle with residual oil dilution system

Abstract

The invention provides an oil truck with a residual oil dilution system. The pipeline condensation residual oil dilution system comprises a dilution oil tank, a residual oil tank and an oil return pump, wherein the dilution oil tank is connected with the oil pipeline, the dilution oil tank contains dilution oil for diluting pipeline condensation residual oil, the residual oil tank is connected with the oil pipeline, and the oil return pump is connected with the oil pipeline and is used for pumping the dilution oil in the dilution oil tank to the oil pipeline and pumping a mixture of the dilution oil and the residual oil in the oil pipeline to the residual oil tank. By the technical scheme, the problem that the normal operation of equipment is affected when the residual viscous oil is condensed at low temperature during the secondary operation can be solved, and the pipeline condensed residual oil dilution system has simple equipment, safety, stability and good reliability.

Inventors

• JI BINYI
• WANG JIANMIN
• WANG YANFANG

Assignees

• 中国人民解放军92228部队

Dates

Publication Date

20260505

Application Date

20210827

Claims (6)

1. 1. An oil truck with residual oil dilution system, comprising: The pipeline condensate residual oil dilution system is connected with an oil pipeline of the fuelling vehicle, and the pipeline condensate residual oil dilution system comprises: The dilution oil tank is connected with the oil pipeline and is used for accommodating dilution oil used for condensing residual oil in the dilution pipeline; the residual oil tank is connected with the oil pipeline; The oil return oil pump is connected with the oil conveying pipeline and is used for pumping the diluted oil in the diluted oil tank to the oil conveying pipeline and pumping the mixture of the diluted oil and the residual oil in the oil conveying pipeline to the residual oil tank; the fuelling vehicle further comprises an engine, a power takeoff and a hydraulic system; the hydraulic system comprises a hydraulic pump, a hydraulic oil tank and a hydraulic pipeline; The engine drives the hydraulic pump to operate through the power takeoff, and the hydraulic pump is used for conveying hydraulic oil to the oil return oil pump through the hydraulic pipeline so as to drive the oil return oil pump to work; The pipe condensation residual oil dilution system further comprises: the air compressor is connected with the oil pipeline and used for compressing air and inputting the compressed air into the oil pipeline to blow the oil pipeline; After the oil transportation operation is finished, residual oil in the oil loading and unloading pipeline is swept into the ship oil tank through compressed air, and unpurified oil is sucked into the residual oil tank through the oil return pump; The pipe condensation residual oil dilution system further comprises: the pressure detection device is used for detecting a pressure signal of oil in the oil pipeline, outputting an alarm signal when the pressure signal is greater than or equal to a preset pressure threshold value, and being also used for being interlocked with the operation of an oil pump; The oil truck further comprises at least two sections of oil pipelines, wherein a compensation joint is arranged between two adjacent sections of oil pipelines in the at least two sections of oil pipelines, and the compensation joint is used for eliminating unbalanced vibration between the two adjacent sections of oil pipelines; the rotation speed of the hydraulic pump is adjusted by controlling and adjusting the rotation speed of the engine through an electronic speed regulator, and the power takeoff drives the hydraulic pump through a transmission shaft to provide a power source; the residual oil tank comprises a body, a direct-reading liquid level meter, a breather valve, a cleaning cover, a liquid level alarm sensor, an oil inlet and outlet of an oil return pump and a bottom oil evacuation valve.
2. 2. The fuel dispenser of claim 1, wherein said pipe condensate dilution system further comprises: and the temperature detection device is used for detecting a temperature signal of the oil in the oil pipeline.
3. 3. The fuelling vehicle according to claim 1 or 2, wherein the scavenge oil pump includes a rotary piston pump.
4. 4. The fuel dispenser of claim 1, wherein said direct-reading level gauge is disposed on a side of said body through which a level of fuel contained in said fuel remaining tank can be directly observed.
5. 5. The fuel dispenser of claim 1, wherein the breather valve is disposed at an upper portion of the body, the purge cap is disposed at an upper portion of the body, and the level alarm sensor is configured to alarm when a level of fuel in the residual fuel tank exceeds a predetermined level.
6. 6. The refueler of claim 1, wherein the return oil pump inlet and outlet is disposed on the body and connected to the return oil pump, and the bottom oil drain valve is disposed at the bottom of the body and configured to drain bottom oil from the residual oil tank.

Description

Fuelling vehicle with residual oil dilution system The application relates to a split application of Chinese patent application with the application date of 2021, 08, 27, the application number of 202111008038.X and the name of "fuelling vehicle". Technical Field The invention relates to the field of special vehicles, in particular to an oil filling vehicle with a residual oil dilution system. Background At present, heavy oil is mainly transported by ships at wharfs, and the heavy oil has the danger of condensation when the environmental temperature is low in spring and winter. Because the heavy oil encounters temperature reduction, the viscosity can be sharply reduced, and the consistency of the heavy oil is greatly influenced, and when the intermittent stop of conveying is caused, residual heavy oil in the pipeline can be coagulated in the pipe wall, so that the normal operation of the pipeline is influenced. Meanwhile, condensed residual oil can also obstruct line sweeping operation, so that the residual oil in the pipeline cannot be completely emptied, oil is wasted, and environmental pollution is caused. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art or related art. Accordingly, an object of the present invention is to provide a system for diluting condensed residual oil in a pipeline. Another object of the present invention is to provide a fuel truck. In order to achieve the above object, the technical scheme of the first aspect of the present invention provides a pipeline condensation residual oil dilution system, which comprises a dilution oil tank, a residual oil tank and an oil return oil pump, wherein the dilution oil tank is connected with an oil pipeline, the dilution oil tank contains diluted oil for diluting pipeline condensation residual oil, the residual oil tank is connected with the oil pipeline, and the oil return oil pump is connected with the oil pipeline and is used for pumping diluted oil in the dilution oil tank to the oil pipeline and pumping a mixture of the diluted oil and the residual oil in the oil pipeline to the residual oil tank. The pipeline condensation residual oil dilution system comprises a dilution oil tank, a residual oil tank and an oil return oil pump, wherein the oil return oil pump is used for inputting the diluted oil in the dilution oil tank into an oil pipeline, and pumping the mixture of the diluted oil and the residual oil in the oil pipeline to the residual oil tank. Specifically, the diluting oil tank contains the diluting oil that is used for diluting the pipeline condensation residual oil, and diluting oil tank is connected with oil pipeline, through the oil return oil pump of being connected with oil pipeline, can pump the diluting oil in the diluting oil tank into oil pipeline. The diluted oil in the diluted oil tank is mixed with the residual high-viscosity oil in the oil pipeline, so that the residual high-viscosity oil in the oil pipeline can be diluted. The viscosity of the diluted residual oil becomes low, and the mixture of the diluted oil in the oil pipeline and the residual oil can be pumped to the residual oil tank through the oil return pump, so that the problem that the residual viscous oil is coagulated at low temperature to influence the normal operation of equipment during the secondary operation is solved. And the pipeline condensation residual oil dilution system has simple equipment, safety, stability and good reliability. In addition, the pipeline condensation residual oil dilution system in the embodiment provided by the application can also have the following additional technical characteristics: In the technical scheme, the pipeline condensation residual oil dilution system further comprises a pressure detection device, wherein the pressure detection device is used for detecting a pressure signal of oil in the oil pipeline, and outputting an alarm signal when the pressure signal is greater than or equal to a preset pressure threshold value. In the technical scheme, the pipeline condensation residual oil dilution system further comprises a pressure detection device, wherein the pressure detection device is used for detecting a pressure signal of oil in the oil pipeline, and outputting an alarm signal when the pressure signal is greater than or equal to a preset pressure threshold value. The pressure signal is used for system alarm and is interlocked with the operation of the oil pump, so that the safety, stability and reliability of the system operation can be ensured. In the technical scheme, the pipeline condensation residual oil dilution system further comprises a temperature detection device, wherein the temperature detection device is used for detecting a temperature signal of oil in the oil pipeline. In the technical scheme, the pipeline condensation residual oil dilution system further comprises a temperature detection device, and the temperature det