CN214224214U

CN214224214U - Crude oil handing-over metering device

Info

Publication number: CN214224214U
Application number: CN202120479181.6U
Authority: CN
Inventors: 李慧贤; 吕莲
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-09-17
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a crude oil handing-over metering device, which comprises a tank body, jar body includes oil inlet and oil-out, and the oil inlet is located the top or the lateral wall of the jar body, and the oil-out is located the bottom or the lateral wall of the jar body, and oil inlet and oil-out all are equipped with one-way solenoid valve, and jar external portion still is equipped with the control cabinet, one-way solenoid valve is connected with the control cabinet electricity. The crude oil handing-over metering device of the utility model, through setting up the puddler in the tank body, make the crude oil in the tank turn up and down, prevent the oil water stratification caused by stewing, has improved the accuracy of the measurement; through set up liquid level detector, evacuation pipe, baroceptor and temperature sensor in the jar body and set up the flowmeter at the oil-out, can effectively influence each item parameter of crude oil handing-over measurement in the management and control jar, and each parameter accessible control cabinet control is adjusted, has further improved the measurement accuracy, has reduced the influence of parameter changes such as temperature, pressure to the measurement.

Description

Crude oil handing-over metering device

Technical Field

The utility model relates to an oil measurement technical field especially relates to a crude oil handing-over metering device.

Background

The crude oil handover measurement is to measure parameters such as volume, temperature, pressure, density and water content of crude oil under the measurement condition, and whether the data is accurate or not is directly related to economic benefits of handover parties. The reasons for the metering error are as follows: the crude oil is kept still for a long time, water and crude oil generate oil-water delamination and water evaporation loss, so that the water content and the actual error are large during metering; when in metering, the temperature is too high, so that light components in the oil are volatilized and lost, the oil fluidity difference densimeter cannot float in an oil sample at too low temperature, so that density measurement errors are caused, and the temperature also influences the metering factor and the pressure correction factor of the flowmeter; the pressure difference causes the volume change of the crude oil to generate pressure measurement errors and the like.

Therefore, in combination with the above-mentioned technical problems, there is a need to provide a new technical solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be difficult to produce profit layering, can monitor crude oil temperature and the controllable crude oil handing-over metering device of pressure.

In order to solve the technical problem, the utility model provides a crude oil handing-over metering device, concrete technical scheme is as follows:

the utility model provides a crude oil handing-over metering device, includes a jar body, jar body includes oil inlet and oil-out, and the oil inlet is located jar top or the lateral wall of body, and the oil-out is located jar bottom or the lateral wall of body, and oil inlet and oil-out all are equipped with one-way solenoid valve, and jar external portion still is equipped with the control cabinet, one-way solenoid valve is connected with the control cabinet electricity.

Preferably, a rotating shaft is horizontally arranged in the tank body, a motor is arranged outside the tank body and electrically connected with the console, and one end of the rotating shaft extends out of the tank body and is connected with the motor.

Preferably, a plurality of stirring blades are fixed on the rotating shaft, and the stirring blades are arranged at intervals.

Preferably, a plurality of liquid level detectors are arranged in the tank body and electrically connected with the console.

Preferably, a temperature sensor is further arranged in the tank body, and the temperature sensor is electrically connected with the console.

Preferably, a flow meter is arranged at the oil outlet.

Preferably, an air pressure sensor is further arranged inside the tank body, and the air pressure sensor is electrically connected with the console.

Preferably, the tank body is further provided with an emptying pipe communicated with the inner cavity of the tank body, the emptying pipe is provided with a regulating valve, and the regulating valve is electrically connected with the console so as to regulate the pressure according to the in-tank air pressure value measured by the air pressure sensor.

Preferably, the tank body is internally and/or externally covered with an insulating layer.

The utility model discloses a crude oil handing-over metering device has following beneficial effect:

(1) the crude oil handing-over metering device of the utility model, through setting up the puddler in the tank body, make the crude oil in the tank turn up and down, prevent the oil water stratification caused by stewing, has improved the accuracy of the measurement;

(2) the utility model discloses a crude oil handing-over metering device, through set up liquid level detector, evacuation pipe, baroceptor and temperature sensor in the jar body and set up the flowmeter at the oil-out, can effectively manage and control each item parameter that the jar interior influences crude oil handing-over measurement, and each parameter accessible control cabinet control regulation, further improved the measurement accuracy, reduced the influence of parameter changes such as temperature, pressure to the measurement;

additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a crude oil cross-over metering device.

Wherein, 1-tank body; 101-an oil inlet; 102-an oil outlet; 103-an insulating layer; 2-a rotating shaft; 201-a motor; 3-stirring blade; 4-a liquid level detector; 5-a temperature sensor; 6-a flow meter; 7-emptying the pipe; 701-regulating valve; 702-an air pressure sensor; 8-control console.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Examples

Referring to fig. 1, a crude oil transfer metering device includes a tank 1, and is characterized in that: the tank body 1 comprises an oil inlet 101 and an oil outlet 102, the oil inlet 101 is positioned above the tank body 1 or on the side wall of the tank body 1, the oil outlet 102 is positioned at the bottom or on the side wall of the tank body 1, the oil inlet 101 and the oil outlet 102 are both provided with one-way electromagnetic valves, the outside of the tank body 1 is also provided with a console 8, and the one-way electromagnetic valves are electrically connected with the console 8. The horizontal pivot 2 that is equipped with in jar body 1, jar body 1 outside is equipped with motor 201, and motor 201 is connected with the control cabinet 8 electricity, and jar body 1 is stretched out to the one end of pivot 2 and is linked to each other with motor 201. A plurality of stirring blades 3 are fixed on the rotating shaft 2, and the stirring blades 3 are arranged at intervals. A plurality of liquid level detectors 4 are arranged in the tank body 1, and the liquid level detectors 4 are electrically connected with a control console 8. Still be equipped with temperature sensor 5 in jar body 1, temperature sensor 5 is connected with control cabinet 8 electricity. The oil outlet 102 is provided with a flow meter 6. An air pressure sensor 702 is also arranged in the tank body 1, and the air pressure sensor 702 is electrically connected with the control console 8. The tank body 1 is also provided with an emptying pipe 7 communicated with the inner cavity of the tank body 1, the emptying pipe 7 is provided with a regulating valve 701, and the regulating valve 701 is electrically connected with the console 8 so as to regulate the pressure according to the in-tank air pressure value measured by the air pressure sensor 702. The outer surface of the tank body 1 is covered with an insulating layer 103.

When the crude oil handover metering device of the embodiment works, the console 8 controls the one-way electromagnetic valve of the oil inlet 101 to be opened, crude oil enters the tank body 1, the rotating shaft 2 drives the stirring blade 3 to rotate under the driving of the motor 201, so that the crude oil in the tank body 1 is turned up and down and is not easy to generate oil-water stratification, the liquid level detector 4 in the tank body 1 feeds back the liquid level of the crude oil to the console 8, and a worker controls the on-off of the oil inlet 101 according to information so as to continue to convey the crude oil or suspend conveying, and similarly, the console 8 can also control the one-way electromagnetic valve at the oil outlet 102 so as to control the storage and discharge of the crude oil. The temperature sensor 5 and the air pressure sensor 702 in the tank body 1 monitor the temperature and the air pressure in the tank body in real time and feed back the temperature and the air pressure to the control console 8, when the air pressure is too large or too small, the control console 8 automatically controls the on-off of the adjusting valve 701, the inside and the outside of the tank body 1 are connected through the emptying pipe 7 to adjust the air pressure, the heat insulation layer 103 can reduce the change of the temperature, and even if the temperature change is too large, the temperature can be fed back to the control console 8 through the temperature sensor 5 so as to prompt a worker to take corresponding measures in time; while the flow meter 6 provided at the oil outlet 102 is able to monitor the crude oil outflow for metering.

The utility model has the advantages that: the stirring rod is arranged in the tank body, so that crude oil in the tank body is turned up and down, oil-water layering caused by standing is prevented, and the metering accuracy is improved; through set up liquid level detector, evacuation pipe, baroceptor and temperature sensor in the jar body and set up the flowmeter at the oil-out, can effectively influence each item parameter of crude oil handing-over measurement in the management and control jar, and each parameter accessible control cabinet control is adjusted, has further improved the measurement accuracy, has reduced the influence of parameter changes such as temperature, pressure to the measurement.

While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications and changes may be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides a crude oil handing-over metering device, includes jar body (1), its characterized in that: the oil tank comprises a tank body (1) and is characterized in that the tank body (1) comprises an oil inlet (101) and an oil outlet (102), the oil inlet (101) is located above or on the side wall of the tank body (1), the oil outlet (102) is located at the bottom or on the side wall of the tank body (1), the oil inlet (101) and the oil outlet (102) are both provided with one-way electromagnetic valves, a control console (8) is further arranged outside the tank body (1), and the one-way electromagnetic valves are electrically connected with the control console (8).

2. The crude oil handing-over metering device of claim 1, wherein: the horizontal pivot (2) that is equipped with in jar body (1), jar body (1) outside is equipped with motor (201), and motor (201) are connected with control cabinet (8) electricity, and the one end of pivot (2) is stretched out jar body (1) and is linked to each other with motor (201).

3. The crude oil transfer metering device of claim 2, wherein: a plurality of stirring blades (3) are fixed on the rotating shaft (2), and the stirring blades (3) are arranged at intervals.

4. The crude oil handing-over metering device of claim 1, wherein: a plurality of liquid level detectors (4) are arranged in the tank body (1), and the liquid level detectors (4) are electrically connected with a control console (8).

5. The crude oil handing-over metering device of claim 1, wherein: still be equipped with temperature sensor (5) in jar body (1), temperature sensor (5) are connected with control cabinet (8) electricity.

6. The crude oil handing-over metering device of claim 1, wherein: and a flowmeter (6) is arranged at the oil outlet (102).

7. The crude oil handing-over metering device of claim 1, wherein: an air pressure sensor (702) is further arranged inside the tank body (1), and the air pressure sensor (702) is electrically connected with the control console (8).

8. The crude oil transfer metering device of claim 7, wherein: still be equipped with on jar body (1) with jar body (1) inner chamber intercommunication's evacuation pipe (7), be equipped with governing valve (701) on evacuation pipe (7), governing valve (701) are connected so that adjust pressure according to the jar internal pressure value of baroceptor (702) survey with control cabinet (8) electricity.

9. The crude oil handing-over metering device of claim 1, wherein: an insulating layer (103) is covered inside and/or outside the tank body (1).