CN212374870U

CN212374870U - Large-flow oiling machine with pump

Info

Publication number: CN212374870U
Application number: CN202021014120.4U
Authority: CN
Inventors: 余杰; 郭康; 王鹏飞
Original assignee: Zhengzhou Yingjia Petroleum Engineering Technology Co ltd
Current assignee: Zhengzhou Yingjia Petroleum Engineering Technology Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-19
Anticipated expiration: 2030-06-05

Abstract

The utility model provides a from large-traffic tanker aircraft of area pump, include: the oil product flows through the oil inlet pipeline, the flowmeter, the electromagnetic valve, the oil outlet pipeline and the oil outlet rubber tube in sequence under the action of the pump assembly, and is finally injected into an oil receiving container from the oil gun. Compared with the existing oiling machine with the pump, the oiling machine with the pump simultaneously supplies oil through the plurality of oil pumps which are arranged in parallel, the metering precision of the oiling machine is guaranteed, the oil outlet speed of the oiling machine can be increased, the working noise is low, the oiling machine is safe and reliable, the service life is long, and the oil-gas separation can be realized.

Description

Large-flow oiling machine with pump

Technical Field

The utility model relates to an oil filling equipment technical field especially relates to a from large-traffic tanker aircraft of taking pump.

Background

The flow of the common fuel dispenser with the pump can reach 70-80L/min to the maximum, if the fuel dispenser is used for wholesale refueling of large-sized transport vehicles, small-sized ships, diesel locomotives or fuel stations, the time is very long according to the maximum flow of 70-80L/min, oil gas generated in the refueling process is more, the safety factor is reduced, and great loss can be caused once danger occurs. Most of the prior large-flow oiling machines are submersible pump type oiling machines, the submersible pumps need to be provided with pipelines according to the matching of oil storage containers, and the submersible pumps are unchanged and replaced when the use requirements change.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a self-contained pump high-flow fuel dispenser in order to solve the problem of low fuel filling flow rate of the conventional self-contained pump fuel dispenser.

The above purpose is realized by the following technical scheme:

a self-contained pump high-flow oiling machine comprises: the oil-discharging pump comprises a main machine shell, a pump assembly, an oil inlet pipeline, a flowmeter, an electromagnetic valve, an oil outlet pipeline, an oil outlet rubber tube and an oil gun, wherein the pump assembly, the oil inlet pipeline, the flowmeter, the electromagnetic valve and the oil outlet pipeline are all arranged inside the main machine shell, one end of the pump assembly is connected to an oil storage container, and the other end of the pump assembly is sequentially connected to the oil inlet pipeline, the flowmeter, the electromagnetic valve and the oil outlet pipeline; the pump assembly comprises an explosion-proof motor and at least two oil pumps which are connected in parallel, the explosion-proof motor drives the oil pumps, and the oil pumps are all communicated with the oil inlet pipeline of the flowmeter; the oil outlet rubber tube with the oil gun set up in the main frame casing surface, just the oil outlet rubber tube communicate in the oil outlet pipeline, the oil gun communicate in the oil outlet rubber tube is terminal.

In one embodiment, a check valve is arranged between each oil pump and the oil inlet pipe of the flow meter, and the check valve limits the flow of oil from the flow meter to the oil pump.

In one embodiment, each oil pump is provided with an exhaust device, and the exhaust device can separate and exhaust gas in oil.

In one embodiment, the oiling flow of the self-pump large-flow oiling machine is 200L/min-220L/min.

The utility model has the advantages that:

Drawings

Fig. 1 is a schematic structural view of a large-flow fuel dispenser with a pump according to an embodiment of the present invention;

fig. 2 is a control flow chart of the large-flow oiling machine with pump according to another embodiment of the present invention, in which the thick line arrows indicate the flow direction of oil, the thin line arrows indicate the transmission of control signals, and the curved line arrows indicate the flow direction of gas.

Wherein:

an explosion-proof motor 111; an oil pump 112; a check valve 113; an oil inlet line 120; a flow meter 130; an encoder 131; a solenoid valve 140; an oil outlet line 150; a display screen 160; a computer motherboard 170; an oil outlet rubber pipe 180; an oil gun 190.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail by the following embodiments in combination with the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Specifically, as shown in fig. 1, the self-pumping high-flow fuel dispenser includes a main housing, a pump assembly, an oil inlet pipeline 120, a flow meter 130, an electromagnetic valve 140, an oil outlet pipeline 150, an oil outlet hose 180 and an oil gun 190, the pump assembly, the oil inlet pipeline 120, the flow meter 130, the electromagnetic valve 140 and the oil outlet pipeline 150 are all disposed inside the main housing, one end of the pump assembly is connected to an oil storage container, and the other end is sequentially connected with the oil inlet pipeline 120, the flow meter 130, the electromagnetic valve 140 and the oil outlet pipeline 150; the pump assembly comprises an explosion-proof motor 111 and at least two oil pumps 112 which are connected in parallel, wherein the explosion-proof motor 111 drives the oil pumps 112, and the oil pumps 112 are all communicated with an oil inlet pipeline of the flowmeter; the oil outlet rubber pipe 180 and the oil gun 190 are arranged on the surface of the main machine shell, the oil outlet rubber pipe 180 is communicated with the oil outlet pipeline 150, and the oil gun 190 is communicated with the tail end of the oil outlet rubber pipe 180.

When oil is added, as shown in fig. 2, oil enters from the oil inlet pipeline 120 of the flow meter 130 under the action of the pump assembly, passes through the flow meter 130, the electromagnetic valve 140, the oil outlet pipeline 150 and the oil outlet rubber pipe 180 in sequence, and finally flows out from the oil gun 190. The specific working principle is as follows: a power cord is led from an electric control box in the control room and connected into an anti-explosion junction box on the oiling machine, a power cord is led from the anti-explosion junction box on the oiling machine and connected into a power box of the oiling machine, and the power box supplies power to the computer mainboard 170 and the driving plate. When lifting the oil gun 190 and refuelling to receiving in the oil container, oil gun 190 control switch opens on the signal conveys computer mainboard 170, computer mainboard 170 gives the drive plate and assigns the instruction of opening, the relay actuation on the drive plate, switch-on solenoid valve 140, solenoid valve 140 opens, the relay signal is given to the drive plate simultaneously, the relay is electrified, the motor starts, oil pump 112 sucks the oil in the oil tank out, oil is through check valve 113, parallelly connected entering flowmeter 130, solenoid valve 140, oil outlet rubber tube 180 and oil gun 190 get into receiving the oil container. The encoder 131 is connected with the flow meter 130, the oil liquid pushes the encoder to rotate through the flow meter 130, the pulse signal of the encoder 131 is transmitted to the computer mainboard 170, and the computer mainboard 170 calculates and analyzes the pulse signal and converts the pulse signal into a digital signal to be displayed on the display screen 160. When the oil container needs to stop oiling, the control switch of the oil gun 190 is closed, the closing signal of the control switch of the oil gun 190 is transmitted to the computer mainboard 170, the computer mainboard 170 issues a closing instruction for the drive plate, the relay on the drive plate is disconnected, the electromagnetic valve 140 is powered off, the motor is powered off, the oil pump 112 stops, and oiling stops.

In one embodiment, a check valve 113 is arranged between each oil pump 112 and the oil inlet pipeline of the flow meter 130, and the check valve 113 limits the flow of oil from the oil pump 112 of the flow meter 130 so as to avoid oil circuit disorder caused by oil backflow.

In one embodiment, each oil pump is provided with an exhaust device, and the exhaust devices can separate and exhaust gas in oil, so that inaccurate metering caused by mixing of gas into oil is avoided.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a from large-traffic tanker aircraft of taking pump which characterized in that includes: the oil-discharging pump comprises a main machine shell, a pump assembly, an oil inlet pipeline, a flowmeter, an electromagnetic valve, an oil outlet pipeline, an oil outlet rubber tube and an oil gun, wherein the pump assembly, the oil inlet pipeline, the flowmeter, the electromagnetic valve and the oil outlet pipeline are all arranged inside the main machine shell, one end of the pump assembly is connected to an oil storage container, and the other end of the pump assembly is sequentially connected to the oil inlet pipeline, the flowmeter, the electromagnetic valve and the oil outlet pipeline; the pump assembly comprises an explosion-proof motor and at least two oil pumps which are connected in parallel, the explosion-proof motor drives the oil pumps, and the oil pumps are all communicated with the oil inlet pipeline of the flowmeter; the oil outlet rubber tube with the oil gun set up in the main frame casing surface, just the oil outlet rubber tube communicate in the oil outlet pipeline, the oil gun communicate in the oil outlet rubber tube is terminal.

2. The self-contained pump high flow fuel dispenser of claim 1, wherein a check valve is disposed between each said oil pump and said flow meter inlet tube, said check valve restricting the flow of oil from said flow meter to said oil pump.

3. The self-contained pump high-flow fuel dispenser according to claim 1, wherein each of said oil pumps is provided with a gas discharge device capable of separately discharging gas from oil.

4. The self-pumping high-flow fuel dispenser according to claim 1, wherein the fueling flow rate of the self-pumping high-flow fuel dispenser is 200L/min to 220L/min.