CN215724161U - Well site heating device - Google Patents

Abstract

The utility model relates to a heating device, in particular to a well site heating device. The device comprises a furnace body, a U-shaped heat conducting cavity, an oil storage tank, a chimney vertical pipe, a chimney transverse pipe, a chimney connecting plate, a plurality of fiber heating pipes, a power cable, a breather valve connecting pipe, a pressure guide bent pipe, a pressure sensor, a control valve, a circulating pump, a U-shaped communicating pipe, a cable and a distribution box. The heating device heats the conducting medium through the fiber heating pipe, and then heats the oil storage tank through the conducting medium, and the oil-electricity separation type heating mode can ensure the operation safety of the oil pipeline. The fiber heating pipe is directly contacted with the conduction medium, and the heat conversion efficiency is high. The whole process can realize automatic control, and the operation is simple and safe.

Description

Well site heating device

Technical Field

The utility model relates to a heating device, in particular to a well site heating device.

Background

At present, a plurality of heating devices such as a gas single-well water jacket heating furnace, a single-well multifunctional oil storage tank and the like are used in an oil field, and the oil field is mainly applied to outward transportation of viscosity reduction, single-well oil pumping and hot washing water.

The Chinese utility model patent CN210688749U discloses an oil field water jacket heating furnace, which comprises a furnace shell, wherein a heating U-shaped pipe is embedded in the lower surface of the furnace shell, two ends of the heating U-shaped pipe, which are far away from the furnace shell, are respectively communicated with a combustion furnace and a smoke exhaust pipe, the top surface of an inner cavity of the furnace shell is fixedly connected with a heating coil through a fixing frame, the heating coil penetrates through the inner wall of the furnace shell and extends to the outside of the furnace shell, and a manhole pipe is embedded in the lower surface of the furnace shell; the utility model discloses a through removable cover and waterproof fan for when needs ventilate to the stove outer covering is inside, operating personnel can insert the electric contact on battery case surface to the heat dissipation shell in, and operating personnel need not treat in real time on the heating furnace limit, lets waterproof fan constantly ventilate for in the stove outer covering, treats to can get back to the stove outer covering limit and open removable cover and maintain in the stove outer covering after suitable time, has reached the effect that improves maintenance efficiency.

Chinese utility model patent CN204373188U discloses an oil field is crude oil heating furnace for well head, including a U-shaped furnace section of thick bamboo, the U-shaped firetube, advance oil pipe, go out oil pipe and nozzle, the U-shaped firetube sets up the inside at a U-shaped furnace section of thick bamboo, have between a U-shaped furnace section of thick bamboo and the U-shaped firetube and supply crude oil from advancing the crude oil passageway that oil pipe flow direction goes out oil pipe, be provided with the spiral guide plate that is used for guiding crude oil to flow in the crude oil passageway, the nozzle is connected with oil field associated gas output tube, the nozzle sets up the one end at the U-shaped firetube, the other end of U-shaped firetube is provided with explosion-proof valve, the position that is close to explosion-proof valve on the U-shaped firetube is provided with the chimney, the both ends of U-shaped firetube are connected through the smoke return pipe. The crude oil heating furnace can heat water-containing crude oil at a wellhead of an oil field to reduce the viscosity of the oil, is convenient for demulsification, separation and transportation of the crude oil, effectively utilizes associated gas of the oil field, does not use heat transfer oil, water and other heat mediums, is particularly suitable for areas without water sources, and does not need the cost for replacing the heat medium.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a well site heating device, which heats a conducting medium through a fiber heating pipe and then heats an oil storage tank through the conducting medium, so that the running safety of an oil pipeline is ensured, the whole process can be automatically controlled, and the operation is simple.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a well site heating device which comprises a furnace body, a U-shaped heat conduction cavity, an oil storage tank, a chimney vertical pipe, a chimney transverse pipe, a chimney connecting plate, a plurality of fiber heating pipes, a power cable, a breather valve connecting pipe, a pressure guide bent pipe, a pressure sensor, a control valve, a circulating pump, a U-shaped communicating pipe, a cable and a distribution box, wherein the U-shaped heat conduction cavity is communicated with the oil storage tank;

the U-shaped heat conduction cavity and the oil storage tank are arranged in the furnace body, the oil storage pipe is arranged in a cavity of the U-shaped heat conduction cavity, two ports of the U-shaped heat conduction cavity at the position of the furnace body port are respectively connected with a chimney transverse pipe, and two ends of the U-shaped communicating pipe respectively penetrate through chimney connecting plates arranged at the port of each chimney transverse pipe to communicate the two chimney transverse pipes; one end of the fiber heating pipe penetrates through the chimney connecting plate and extends into the U-shaped heat conducting cavity, and the other end of the fiber heating pipe is connected with the distribution box through a cable; a chimney horizontal pipe is connected with a chimney vertical pipe; a chimney connecting plate of the other chimney transverse pipe is provided with a pressure guide bent pipe and a breather valve connecting pipe; a breather valve is arranged at the upper end of the breather valve connecting pipe, and a control valve and a pressure sensor are arranged on the pressure guide bent pipe; the circulating pump is installed to U type communicating pipe middle part, is connected to the block terminal through the cable.

Further, a conducting medium is arranged in the U-shaped heat conducting cavity, and the volume of the conducting medium accounts for 1/2-2/3 of the volume of the U-shaped heat conducting cavity.

Further, a liquid level sensor and a temperature sensor are installed on the furnace body.

Furthermore, a temperature sensor is installed on the U-shaped communicating pipe.

Further, the chimney stack is provided with a flange.

Furthermore, a flange opening is formed in the chimney connecting plate, and the fiber heating pipe penetrates through the flange opening and extends into the U-shaped heat conduction cavity.

Compared with the prior art, the utility model has the following beneficial effects:

the heating device heats the conducting medium through the fiber heating pipe, and then heats the oil storage tank through the conducting medium, and the oil-electricity separation type heating mode can ensure the operation safety of the oil pipeline. The fiber heating pipe is directly contacted with the conduction medium, and the heat conversion efficiency is high. The whole process can realize automatic control, and the operation is simple and safe.

Drawings

FIG. 1 is a schematic diagram of a heating apparatus for a wellsite according to embodiment 1 of the present invention.

1. The device comprises a furnace body, 2, a U-shaped heat conducting cavity, 3, an oil storage tank, 4, a conducting medium, 5, a first chimney transverse pipe, 5-1, a second chimney transverse pipe, 6, a fiber heating pipe, 7, a chimney connecting plate, 8, a U-shaped communicating pipe, 9, a breather valve connecting pipe, 10, a breather valve, 11, a pressure sensor, 12, a pressure guiding bent pipe, 13, a liquid level sensor, 14, a chimney vertical pipe, 15, a circulating pump, 16, a first temperature sensor, 17, a distribution box, 18, a cable, 19, a second temperature sensor, 20, a flange, 21, a flange opening and 22, and a control valve.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of the stated features, steps, operations, and/or combinations thereof, unless the context clearly indicates otherwise.

In order to make the technical solutions of the present invention more clearly understood by those skilled in the art, the technical solutions of the present invention will be described in detail below with reference to specific embodiments.

Example 1

As shown in fig. 1, the wellsite heating device comprises a furnace body 1, a U-shaped heat conduction cavity 2, an oil storage tank 3, a conduction medium 4, a chimney horizontal pipe one 5, a chimney horizontal pipe two 5-1, a fiber heating pipe 6, a chimney connection plate 7, a U-shaped communication pipe 8, a breather valve connection pipe 9, a breather valve 10, a pressure sensor 11, a pressure guide bent pipe 12, a liquid level sensor 13, a chimney vertical pipe 14, a circulating pump 15, a temperature sensor one 16, a distribution box 17, a cable 18, a temperature sensor two 19, a flange 20, a flange opening 21 and a control valve 22.

A U-shaped heat conduction cavity 2 and an oil storage tank 3 are arranged in a furnace body 1, the oil storage tank 3 is arranged in a cavity of the U-shaped heat conduction cavity 2, two ports of the U-shaped heat conduction cavity 2 are respectively connected with a chimney transverse pipe, two ends of a U-shaped communicating pipe 8 respectively penetrate through a chimney connecting plate 7 arranged at the port of each chimney transverse pipe, and a chimney transverse pipe I5 is communicated with a chimney transverse pipe II 5-1; one end of the fiber heating pipe 6 penetrates through the chimney connecting plate 7 to extend into the U-shaped heat conducting cavity 2, and the other end of the fiber heating pipe is connected with a distribution box 17 through a cable 18; the chimney horizontal pipe I5 is connected with a chimney vertical pipe 14; a pressure guide bent pipe 12 and a breather valve connecting pipe 9 are arranged on a chimney connecting plate 7 of the chimney transverse pipe II 5-1; a breather valve 10 is arranged at the upper end of the breather valve connecting pipe 9, and a control valve 22 and a pressure sensor 11 are arranged on the pressure guide bent pipe 12; and a circulating pump 15 is arranged in the middle of the U-shaped communicating pipe 8 and is connected to a distribution box 17 through a cable 18.

A conducting medium 4 is arranged in the U-shaped heat conducting cavity 2, and the volume of the conducting medium 4 accounts for 1/2-2/3 of the volume of the U-shaped heat conducting cavity 2. The furnace body 1 is provided with a liquid level sensor 13 and a second temperature sensor 19. And a first temperature sensor 16 is mounted on the U-shaped communicating pipe 8. The stack riser 14 is fitted with a flange 20. A flange opening 21 is arranged on the chimney connecting plate 7, and the fiber heating pipe 6 penetrates through the flange opening 21 and extends into the U-shaped heat conducting cavity 2.

The use method of the heat adding device comprises the following steps:

with block terminal 17, the control switch of circulating pump 15 is opened, earlier circulate conducting medium 4, the inspection does not have the seepage after, open fiber heating pipe 6 switch and carry out U type heat conduction intracavity 2 in conducting medium 4 and heat, conducting medium 4 very fast temperature risees, circulate at whole heat conduction intracavity 2 inner walls, give oil storage tank 3 with heat transfer, liquid rises to the settlement temperature in oil storage tank 3, block terminal 17 passes through two 19 control fiber heating pipes 6 of temperature sensor, 1 level sensor 13 of furnace body gives block terminal 17's back with the signal, block terminal 17 automatic start circulating pump 15 and the operation of fiber heating pipe 6. The breather valve 10 balances the pressure in the heat conduction chamber 2, and when the pressure is too high, the signal of the pressure sensor 11 is transmitted to the distribution box 17, the distribution box 17 automatically stops the circulating pump 15 and the fiber heating pipe 6, so that the safe operation of the novel heating device is ensured.

All parts and parts which are not discussed in the utility model and the connection mode of all parts and parts in the application belong to the known technology in the technical field, and are not described again. Such as welding, threaded connections, etc.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Claims (6)

1. A well site heating device is characterized by comprising a furnace body, a U-shaped heat conduction cavity, an oil storage tank, a chimney vertical pipe, a chimney transverse pipe, a chimney connecting plate, a plurality of fiber heating pipe breather valves, breather valve connecting pipes, pressure guide bent pipes, pressure sensors, control valves, circulating pumps, U-shaped communicating pipes, cables and a distribution box;

the U-shaped heat conduction cavity and the oil storage tank are arranged in the furnace body, the oil storage tank is arranged in a cavity of the U-shaped heat conduction cavity, two ports of the U-shaped heat conduction cavity at the position of the furnace body opening are respectively connected with a chimney transverse pipe, and two ends of the U-shaped communicating pipe respectively penetrate through chimney connecting plates arranged at the port of each chimney transverse pipe to communicate the two chimney transverse pipes; one end of the fiber heating pipe penetrates through the chimney connecting plate and extends into the U-shaped heat conducting cavity, and the other end of the fiber heating pipe is connected with the distribution box through a cable; a chimney horizontal pipe is connected with a chimney vertical pipe; a chimney connecting plate of the other chimney transverse pipe is provided with a pressure guide bent pipe and a breather valve connecting pipe; a breather valve is arranged at the upper end of the breather valve connecting pipe, and a control valve and a pressure sensor are arranged on the pressure guide bent pipe; the circulating pump is installed to U type communicating pipe middle part, is connected to the block terminal through the cable.

2. The wellsite heating apparatus of claim 1, wherein the U-shaped thermally conductive chamber comprises a volume of conductive medium disposed therein, the volume of conductive medium comprising 1/2 through 2/3 of the volume of the U-shaped thermally conductive chamber.

3. The wellsite heating device of claim 1, wherein the furnace body comprises a fluid level sensor and a temperature sensor.

4. The wellsite heating apparatus of claim 1, wherein the U-shaped cross-over tube comprises a temperature sensor.

5. The wellsite heating apparatus of claim 1, wherein the chimney riser is flanged.

6. The wellsite heating device of claim 1, wherein the chimney connection plate is provided with a flanged opening, and the fiber heating pipe extends into the U-shaped heat conducting cavity through the flanged opening.

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