CN211686584U

CN211686584U - Heating device for oil extraction oil tank

Info

Publication number: CN211686584U
Application number: CN201922328213.8U
Authority: CN
Inventors: 刘培锟; 刘畅; 曹成; 王增伟; 王平
Original assignee: Xi'an Yajing Electromechanical Automation Equipment Co ltd
Current assignee: Xi'an Yajing Electromechanical Automation Equipment Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-16
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses an oil extraction tank heating device, which comprises an oil tank body, wherein the oil tank body comprises an inner layer, a middle layer and an outer layer, the cavity between the inner layer and the middle layer is internally provided with heat conducting oil, the coil pipe is arranged inside the oil tank body, the two pipe opening ends of the coil pipe extend out of the oil tank body, the two pipe opening ends of the coil pipe are both connected with a conveying pipe through flanges, the conveying pipe is respectively provided with a circulating pump and a water tank, the two ends of the circulating pump are both connected with the conveying pipe through a connecting pipe, the insides of the two sides of the water tank are both communicated with the conveying pipe, the outer wall of the water tank is fixedly connected with an electromagnetic heater, and liquid water is arranged in the water tank, the conveying pipe and the coil pipe, meanwhile, heat loss can be well prevented through the heat conduction oil and the heat insulation cotton, energy is saved, cost is reduced, and meanwhile, crude oil can be heated more uniformly.

Description

Heating device for oil extraction oil tank

Technical Field

The utility model relates to an oil recovery oil tank heating device belongs to oil recovery tank heating device technical field.

Background

In the process of crude oil production in an oil field, the crude oil cannot be conveyed by pipelines due to low yield, long distance from a metering station and the like of the existing part of remote oil wells, so that a monomer storage tank with the length of 20-40 m is installed at a well site, the produced crude oil is temporarily stored in the tank and is periodically pulled by a vehicle. Because the crude oil is cooled in the storage tank quickly, particularly in winter, the viscosity of the crude oil is increased after the crude oil is cooled, and the crude oil cannot be transported by pulling, the crude oil in the storage tank needs to be heated before the crude oil is transported by pulling.

The most electric heating rod that uses of heating traditionally, power are generally about 28kW, and power consumptive gauge height to fragile, greatly increased the cost expense, can not heat the crude oil is even in the oil tank simultaneously, lead to crude oil to be heated unevenly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil recovery oil tank heating device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil recovery oil tank heating device, includes the oil tank body, the oil tank body includes inlayer, middle level and skin, be equipped with the conduction oil in the cavity between inlayer and the middle level, the inside coil pipe that is equipped with of oil tank body, two pipe mouth ends of coil pipe all stretch out the oil tank body, the equal flange joint of two pipe mouth ends of coil pipe has the conveying pipe, be equipped with circulating pump and water tank on the conveying pipe respectively, the circulating pump both ends are all through being connected with the conveying pipe by wanting, the inside all with the conveying pipe intercommunication in water tank both sides, water tank outer wall fixedly connected with electromagnetic heater, all be provided with liquid water in water tank, conveying pipe and the coil.

Preferably, heat preservation cotton is arranged in the cavity between the middle layer and the outer layer and on the outer wall of the water tank.

Preferably, a water filling port is formed in the upper end of the water tank, an oil inlet is formed in the upper end of the oil tank body, and a rubber cap is sleeved at the end part of the oil inlet.

Preferably, one end of the oil tank body close to the conveying pipe is provided with a sealing cover, and the two pipe opening ends of the coil pipe penetrate through the sealing cover.

Preferably, the liquid water is circulated through the water tank, the circulation pump, the transport pipe, the coil pipe and the water tank in this order.

Preferably, the outlet end of the coil pipe is fixedly connected with a temperature sensor, and the temperature sensor is connected with an external controller.

Preferably, the horizontal height of the water inlet of the water tank is greater than the horizontal height of the water outlet of the water tank.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a form a circulation circuit with coil pipe and conveying pipe, the coil pipe is located inside the oil tank body, liquid water through electromagnetic heater in with the water tank heats, the circulating pump provides kinetic energy, make the liquid water after the heating pass through the water tank, the circulating pump, the conveying pipe, coil pipe and water tank and form a circulation, continuous providing heat energy and carrying out the constant temperature heating to this internal crude oil of oil tank, be equipped with the conduction oil in the cavity between inlayer and middle level, can absorb the heat that the oil tank body is inside to be distributed, carry out even heating to crude oil again, it is more even to make crude oil be heated, all be equipped with the heat preservation cotton with the water tank outer wall in the cavity between middle level and skin simultaneously, can be fine stay the heat, prevent heat loss, increase of utilization rate, energy-saving, and cost reduction expenses.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of the structure of the surface a-a of the present invention.

In the figure: 1. a transport pipe; 2. liquid water; 3. an oil inlet; 4. a rubber cap; 5. an oil tank body; 51. an outer layer; 52. an inner layer; a middle layer; 6. heat conducting oil; 7. a coil pipe; 8. a temperature sensor; 9. a water filling port; 10. heat preservation cotton; 11. a water tank; 12. a circulation pump; 13. the Mingzhong; 14. an electromagnetic heater; 15. and (7) sealing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an oil extraction oil tank heating device comprises an oil tank body 5, wherein the oil tank body 5 comprises an inner layer 52, a middle layer 53 and an outer layer 51, heat conduction oil 6 is arranged in a cavity between the inner layer 52 and the middle layer 53, a coil pipe 7 is arranged in the oil tank body 5, two pipe opening ends of the coil pipe 7 extend out of the oil tank body 5, two pipe opening ends of the coil pipe 7 are in flange connection with a conveying pipe 1, the conveying pipe 1 is respectively provided with a circulating pump 12 and a water tank 11, two ends of the circulating pump 12 are connected with the conveying pipe 1 through a pipe union 13, the insides of two sides of the water tank 11 are respectively communicated with the conveying pipe 1, the outer wall of the water tank 11 is fixedly connected with an electromagnetic heater 14, the water tank 11, the conveying pipe 1 and the coil pipe 7 are respectively provided with liquid water 2, the liquid water 2 in the water tank 11 is heated by the electromagnetic heater 14, the circulating pump 12 provides, the crude oil in the oil tank body 5 is heated at constant temperature continuously, so that the crude oil is heated more uniformly and more energy-saving.

One end of the oil tank body 5 close to the conveying pipe 1 is provided with a sealing cover 15, two pipe end ends of the coil pipe 7 penetrate through the sealing cover 15, the coil pipe 7 can be conveniently taken out through the sealing cover 15, the horizontal height of a water inlet of the water tank 11 is larger than that of a water outlet of the water tank 11, the normal circulation flow of liquid water 2 is ensured, a water filling port 9 is arranged at the upper end of the water tank 11, an oil inlet 3 is arranged at the upper end of the oil tank body 5, a rubber cap 4 is sleeved at the end part of the oil inlet 3 to provide the liquid water 2 and heat conduction oil 6, heat insulation cotton 10 is arranged in a cavity between the middle layer 53 and the outer layer 51 and on the outer wall of the water tank 11, the heat loss is prevented, the utilization rate is improved, more energy is saved, the cost is reduced, a temperature sensor 8 is fixedly connected with an outlet end, the liquid water 2 sequentially passes through the water tank 11, the circulating pump 12, the conveying pipe 1, the coil pipe 7 and the water tank 11 to form a circulation, and the crude oil in the oil tank body 5 can be continuously heated at a constant temperature.

Specifically, the utility model discloses during the use, liquid water 2 through electromagnetic heater 14 in to water tank 11 heats, provide kinetic energy by circulating pump 12 again, liquid water 2 after making the heating loops through water tank 11, circulating pump 12, conveying pipe 1, coil pipe 7 and water tank 11 and form a circulation, liquid water 2 after the heating is when inside through coil pipe 7, can last carry out the constant temperature heating to the crude oil in the oil tank body 5, simultaneously through conduction oil 6 and heat preservation cotton 10, can be fine prevent heat loss, more energy-conservation, the cost is reduced, also can make crude oil be heated more evenly simultaneously.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil recovery oil tank heating device, includes oil tank body (5), its characterized in that, oil tank body (5) include inlayer (52), middle level (53) and skin (51), be equipped with conduction oil (6) in the cavity between inlayer (52) and middle level (53), inside coil pipe (7) that is equipped with of oil tank body (5), oil tank body (5) all are stretched out to coil pipe (7) two pipe mouth ends, equal flange joint has transport pipe (1) for coil pipe (7) two pipe mouth ends, be equipped with circulating pump (12) and water tank (11) on transport pipe (1) respectively, circulating pump (12) both ends are all through being connected with transport pipe (1) by wantonly (13), inside all with transport pipe (1) intercommunication in water tank (11) both sides, water tank (11) outer wall fixedly connected with electromagnetic heater (14), water tank (11), Liquid water (2) is arranged in the conveying pipe and the coil pipe (7).

2. The heating device for oil recovery tank of claim 1, characterized in that: and heat insulation cotton (10) is arranged in the cavity between the middle layer (53) and the outer layer (51) and on the outer wall of the water tank (11).

3. The heating device for oil recovery tank of claim 1, characterized in that: the oil tank is characterized in that a water filling port (9) is formed in the upper end of the water tank (11), an oil inlet (3) is formed in the upper end of the oil tank body (5), and a rubber cap (4) is sleeved at the end of the oil inlet (3).

4. The heating device for oil recovery tank of claim 1, characterized in that: one end of the oil tank body (5) close to the conveying pipe (1) is provided with a sealing cover (15), and the two pipe opening ends of the coil pipe (7) penetrate through the sealing cover (15).

5. The heating device for oil recovery tank of claim 1, characterized in that: the liquid water (2) sequentially passes through the water tank (11), the circulating pump (12), the conveying pipe (1), the coil pipe (7) and the water tank (11) to form a circulation.

6. The heating device for oil recovery tank of claim 1, characterized in that: and the outlet end of the coil pipe (7) is fixedly connected with a temperature sensor (8), and the temperature sensor (8) is connected with an external controller.

7. The heating device for oil recovery tank of claim 1, characterized in that: the horizontal height of the water inlet of the water tank (11) is greater than the horizontal height of the water outlet of the water tank (11).