阅读说明：本技术 一种原油快速脱水器 (Quick dehydrator for crude oil ) 是由 张萌 于 2021-06-23 设计创作，主要内容包括：本发明公开了一种原油快速脱水器,包括原油加热罐、加热件、压力监测件和温度监测件；所述原油加热罐顶部连接有油样加注管,所述油样加注管上安装有加注阀门；所述原油加热罐底部连接有出液管,所述出液管上安装有出液阀门；所述加热件安装在所述原油加热罐外周；所述压力监测件和所述温度监测件的检测端均安装在所述原油加热罐内。本发明公开提供了一种原油快速脱水器,将含有原油加入到原油加热罐中,通过加热件进行加热,使原油与水分离,加热过程中通过压力监测件和温度监测件实现温度控制和压力监测；本发明结构简单,维护使用方便,制造成本低廉,易于普及使用。(The invention discloses a crude oil quick dehydrator, which comprises a crude oil heating tank, a heating element, a pressure monitoring element and a temperature monitoring element, wherein the crude oil heating tank is connected with the heating element; the top of the crude oil heating tank is connected with an oil sample filling pipe, and a filling valve is arranged on the oil sample filling pipe; the bottom of the crude oil heating tank is connected with a liquid outlet pipe, and a liquid outlet valve is mounted on the liquid outlet pipe; the heating element is arranged on the periphery of the crude oil heating tank; the detection ends of the pressure monitoring piece and the temperature monitoring piece are both arranged in the crude oil heating tank. The invention discloses a crude oil quick dehydrator, which is characterized in that crude oil is added into a crude oil heating tank, heating is carried out through a heating element, the crude oil is separated from water, and temperature control and pressure monitoring are realized through a pressure monitoring element and a temperature monitoring element in the heating process; the invention has simple structure, convenient maintenance and use, low manufacturing cost and easy popularization and use.)

1. A crude oil rapid dehydrator is characterized by comprising a crude oil heating tank, a heating element, a pressure monitoring element and a temperature monitoring element;

the top of the crude oil heating tank is connected with an oil sample filling pipe, and a filling valve is arranged on the oil sample filling pipe; the bottom of the crude oil heating tank is connected with a liquid outlet pipe, and a liquid outlet valve is mounted on the liquid outlet pipe; the heating element is arranged on the periphery of the crude oil heating tank;

the detection ends of the pressure monitoring piece and the temperature monitoring piece are both arranged in the crude oil heating tank.

2. The quick dehydrator of claim 1, wherein the top of the oil sample filling pipe is an oil sample injection port.

3. The quick dehydrator of claim 1, wherein the bottom end of the liquid outlet pipe is a liquid outlet.

4. The quick dehydrator of claim 3, wherein a sampling barrel is disposed below the liquid outlet.

5. The quick dehydrator of claim 1, wherein the heating element is an electric heating element surrounding the crude oil heating tank.

6. The quick dehydrator of claim 5, wherein the electric heater is electrically connected to the heating circuit through a wire.

7. The quick dehydrator of claim 6, wherein the temperature monitoring element is a temperature sensor, and the detecting end of the temperature sensor extends through the crude oil heating tank and into the crude oil heating tank.

8. The quick dehydrator of claim 7, wherein the heating circuit and the temperature sensor are electrically connected to the temperature controller through wires.

9. The crude oil quick dehydrator according to claim 1, wherein the pressure monitoring element is a pressure gauge, and a detection end of the pressure gauge penetrates through the crude oil heating tank and extends into the crude oil heating tank.

10. The quick dehydrator of claim 1, wherein the filling valve and the liquid outlet valve are electrically operated valves.

Technical Field

The invention relates to the technical field of crude oil dehydration, in particular to a crude oil quick dehydrator.

Background

The crude oil produced from the oil well contains solid impurities such as silt, rust and the like, and also contains water due to underground water, oilfield flooding and the like. The water content of crude oil not only increases the load in the processes of storage, transportation and refining, but also causes the scaling or corrosion of equipment and pipelines due to salts contained in the water. Therefore, the crude oil needs to be dehydrated during the crude oil processing.

Crude oil dehydration is an important link in the crude oil processing process, and the existing crude oil dehydration equipment for laboratories is complex in structure, high in failure rate and inconvenient to use and maintain.

Therefore, the problem to be solved by those skilled in the art is how to provide a quick dehydrator for crude oil that is convenient to use.

Disclosure of Invention

Accordingly, the present invention is directed to a quick dehydrator for crude oil, which at least solves one of the problems set forth in the background art.

In order to realize the scheme, the invention adopts the following technical scheme:

a crude oil rapid dehydrator comprises a crude oil heating tank, a heating element, a pressure monitoring element and a temperature monitoring element;

the top of the crude oil heating tank is connected with an oil sample filling pipe, and a filling valve is arranged on the oil sample filling pipe; the bottom of the crude oil heating tank is connected with a liquid outlet pipe, and a liquid outlet valve is mounted on the liquid outlet pipe; the heating element is arranged on the periphery of the crude oil heating tank;

the detection ends of the pressure monitoring piece and the temperature monitoring piece are both arranged in the crude oil heating tank.

Adding crude oil into a crude oil heating tank, heating by a heating element to separate crude oil from water, and realizing temperature control and pressure monitoring by a pressure monitoring element and a temperature monitoring element in the heating process.

Preferably, in the above-mentioned crude oil rapid dehydrator, the top end of the oil sample filling pipe is an oil sample injection port through which the aqueous crude oil is injected.

Preferably, in the above crude oil rapid dehydrator, a liquid outlet is arranged at the bottom end of the liquid outlet pipe, and the crude oil and the water are discharged.

Preferably, in the above crude oil quick dehydrator, a sampling barrel is arranged below the liquid outlet for containing crude oil.

Preferably, in the above-mentioned crude oil quick dehydrator, the heating element is an electric heating element, and the electric heating element surrounds the crude oil heating tank to heat the crude oil heating tank.

Preferably, in the above crude oil quick dehydrator, the electric heating element is electrically connected to the heating circuit through a wire.

Preferably, in the above crude oil quick dehydrator, the temperature monitoring element is a temperature sensor, and a detection end of the temperature sensor penetrates through the crude oil heating tank and extends into the crude oil heating tank.

Preferably, in the above crude oil quick dehydrator, the heating circuit and the temperature sensor are respectively and electrically connected with the temperature controller through wires, the temperature sensor detects the temperature in the crude oil heating tank, and the temperature controller controls the heating circuit according to the detected temperature information and controls the electric heating element to work or stop.

Preferably, in the above crude oil quick dehydrator, the pressure monitoring part is a pressure gauge, and a detection end of the pressure gauge penetrates through the crude oil heating tank and extends into the crude oil heating tank.

Preferably, in the above crude oil quick dehydrator, the filling valve and the liquid outlet valve are both electrically operated valves.

According to the technical scheme, compared with the prior art, the invention discloses and provides the crude oil quick dehydrator, crude oil is added into a crude oil heating tank, heating is carried out through a heating element, the crude oil is separated from water, and temperature control and pressure monitoring are realized through a pressure monitoring element and a temperature monitoring element in the heating process; the invention has simple structure, convenient maintenance and use, low manufacturing cost and easy popularization and use.

Drawings

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

FIG. 1 is a schematic diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention discloses a crude oil quick dehydrator, which comprises a crude oil heating tank 1, a heating element 2, a pressure monitoring element 3 and a temperature monitoring element 4;

the top of the crude oil heating tank 1 is connected with an oil sample filling pipe 5, and a filling valve 6 is arranged on the oil sample filling pipe 5; the bottom of the crude oil heating tank 1 is connected with a liquid outlet pipe 7, and a liquid outlet valve 8 is arranged on the liquid outlet pipe 7; the heating element 2 is arranged on the periphery of the crude oil heating tank 1;

the detection ends of the pressure monitoring part 3 and the temperature monitoring part 4 are both arranged in the crude oil heating tank 1.

Adding crude oil into a crude oil heating tank 1, heating by a heating element 2 to separate the crude oil from water, and realizing temperature control and pressure monitoring by a pressure monitoring element 3 and a temperature monitoring element 4 in the heating process.

In order to further optimize the technical scheme, the top end of the oil sample filling pipe 5 is provided with an oil sample filling opening, and water-containing crude oil is injected through the oil sample filling opening.

In order to further optimize the technical scheme, the bottom end of the liquid outlet pipe 7 is a liquid outlet for discharging crude oil and water.

In order to further optimize the technical scheme, a sampling barrel 9 is arranged below the liquid outlet and used for containing crude oil.

In order to further optimize the technical scheme, the heating element 2 is an electric heating element which surrounds the crude oil heating tank 1 and heats the crude oil heating tank 1.

In order to further optimize the above technical solution, the electric heating element 2 is electrically connected to the heating circuit 10 through a wire.

In order to further optimize the technical scheme, the temperature monitoring part 4 is a temperature sensor, and the detection end of the temperature sensor penetrates through the crude oil heating tank 1 and extends into the crude oil heating tank 1.

In order to further optimize the technical scheme, the heating circuit 10 and the temperature sensor are respectively and electrically connected with the temperature controller 11 through leads, the temperature sensor detects the temperature in the crude oil heating tank 1, and the temperature controller 11 controls the heating circuit 10 according to the detected temperature information and controls the electric heating element 2 to work or stop.

In order to further optimize the technical scheme, the pressure monitoring part 3 is a pressure gauge, and the detection end of the pressure gauge penetrates through the crude oil heating tank 1 and extends into the crude oil heating tank 1.

In order to further optimize the technical scheme, the filling valve 6 and the liquid outlet valve 8 are electric valves.

The using method comprises the following steps:

firstly, before use, the filling valve 6 is opened, a proper amount of cleaning agent or gasoline is added, the crude oil heating tank 1 is washed clean, the liquid outlet valve 8 is opened to discharge liquid, and then the crude oil heating tank is dried.

Secondly, after drying, closing a liquid outlet valve 8 at the bottom, heating and diluting the water-containing crude oil, pouring the diluted water-containing crude oil into a crude oil heating tank 1, adding a certain amount of water-soluble demulsifier, wherein the loading amount cannot exceed 1000ml and the normal addition amount is about 800ml, and after adding, closing a filling valve 6.

And thirdly, turning on a power switch, setting the temperature to 160 ℃ through the temperature controller 11, sending a signal to the temperature controller 11 when the temperature sensor monitors that the temperature reaches the set temperature, controlling the heating circuit 10 by the temperature controller 11, regulating the voltage of the heating circuit 10 to about 150V, and continuing to heat for about 1-2 hours to stop heating.

And fourthly, after the heating is stopped, when the temperature is reduced to be lower than 40 ℃, the pressure gauge displays that the pressure is zero, the filling valve 6 is opened to discharge the residual gas, the lower liquid outlet valve 8 is opened, and when the water is discharged and the crude oil slightly flows out, the dehydrated crude oil is received by the dry sampling barrel 9.

Fifthly, the crude oil after the first dehydration can be dehydrated again if the water content is higher than the range.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

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.