CN218787114U

CN218787114U - Fixed and movable double-mode wellhead heating device

Info

Publication number: CN218787114U
Application number: CN202223293120.4U
Authority: CN
Inventors: 史航宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-04
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a fixed, dual mode well head heating device of movable, including fixed heating device and portable heating device, fixed heating device includes solar heating pipe, heating jacket and holding water box, be provided with the electric heating rod in the holding water box, be provided with the liquid chamber in the heating jacket, the play water end of solar heating pipe passes through the insulating tube and links to each other with holding water box's the end of intaking, holding water box links to each other with the end of intaking of going out water end and liquid chamber, the play water end of liquid chamber passes through the insulating tube and links to each other with solar heating pipe's the end of intaking, install the water pump on the insulating tube, portable heating device is including heating the subsides, it is provided with the silica gel electric heat piece to heat to paste, silica gel electric heat piece, electric heating rod and water pump are supplied power by solar panel. The utility model discloses simple structure, convenient to use, green.

Description

Fixed and movable double-mode wellhead heating device

Technical Field

The utility model relates to a heating device technical field specifically is a fixed, double mode well head heating device of movable.

Background

In the production and operation process of an oil well or a natural gas well, the pipelines are frozen and blocked in the seasons with the highest frequency and the most serious degree in winter, and a plurality of pipelines such as a single well field, an in-station flow and the like are easy to freeze and block, so that the stable and safe production is seriously influenced.

The solution of pipeline freezing and blocking includes steam vehicle blowing, hot water scalding, electric heat tracing and other methods. However, the occurrence of freezing blockage has great influence on production, and corresponding heat preservation and temperature rise measures should be adopted in the actual production process to prevent the occurrence of freezing blockage. The traditional method for heating the wellhead for preventing freezing and blocking mostly adopts an associated gas boiler for heating, and has high energy consumption and large carbon emission, and does not conform to the concept of ecological development.

Therefore, a need exists for a novel wellhead warming device that provides a good solution to the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed, dual mode well head heating apparatus of movable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fixed, dual mode well head heating device of movable, includes fixed heating device and portable heating device, fixed heating device includes solar heating pipe, heating jacket and holding water box, be provided with the electric heating rod in the holding water box, be provided with the liquid chamber in the heating jacket, the play water end of solar heating pipe passes through the insulating tube and links to each other with holding water box's the end of intaking, holding water box links to each other with the end of intaking of play water end and liquid chamber, the play water end of liquid chamber passes through the insulating tube and links to each other with solar heating pipe's the end of intaking, install the water pump on the insulating tube, portable heating device is including heating the subsides, be provided with the silica gel electric heat piece in the heating subsides, silica gel electric heat piece, electric heating rod and water pump are supplied power by solar panel.

Further, solar panel is connected with the battery electricity, the battery is connected with water pump, electrical heating stick electricity, the battery still is connected with the colloid battery electricity, the colloid battery is connected with the heating subsides electricity.

Furthermore, the inner surface of the silica gel electric heating piece is provided with a sticking strip, and the outer surface of the silica gel electric heating piece is provided with double-layer aluminum foil heat insulation cotton.

Further, the outside of liquid chamber is provided with the heat preservation, the heating jacket comprises a pair of half cover, and the both sides of half cover are provided with the connecting seat, and the connecting seat is used for wearing to establish the bolt and fix together half cover.

Further, a temperature controller is installed on the silica gel electric heating sheet.

Further, a temperature sensor is installed in the heat-preservation water tank.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the energy supply mode of the utility model is solar energy, and the environmental pollution can be greatly reduced by green energy;

2. the utility model adopts a fixed mode and a movable mode for heating, and meets the requirement of actual production by fixedly heating the freezing-prone plugging point and movably heating the pipeline freezing-plugging under special conditions;

3. the utility model adopts the combination of the photovoltaic panel and the photo-thermal tube, and the photo-thermal tube directly exchanges heat, thereby greatly improving the heat efficiency and reducing the heat loss; the photovoltaic panel and the storage battery pack provide guarantee for heat supply at night, and the stability of the device is improved;

4. the utility model discloses a two kinds of heating methods of liquid chamber and silica gel electric heat piece have improved the whole security performance of device.

Drawings

FIG. 1 is a schematic diagram of a fixed, mobile, dual-mode wellhead heater;

FIG. 2 is a schematic structural view of a heater patch in a fixed and movable dual-mode wellhead heater;

FIG. 3 is a schematic diagram of the structure of the thermal insulation water tank and the heating jacket in a fixed and movable dual-mode wellhead heating device.

In the figure: 1. a solar panel; 2. a storage battery; 3. a gel battery; 4. heating the paste; 5. a silica gel electric heating sheet; 6. double-layer aluminum foil heat insulation cotton; 7. sticking the strips; 8. a temperature controller; 9. a solar heating pipe; 10. a ventilation port; 11. a heat preservation pipe; 12. a water pump; 13. a heat preservation water tank; 14. an electrical heating rod; 15. a temperature sensor; 16. a liquid chamber; 17. a heat-insulating layer; 18. a connecting seat; 19. and (4) heating the sleeve.

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 efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1 to 3, a fixed and movable dual-mode wellhead heating device comprises a fixed heating device and a movable heating device, wherein the fixed heating device comprises a solar heating pipe 9, a heating sleeve 19 and a heat preservation water tank 13, an electric heating rod 14 is arranged in the heat preservation water tank 13, a liquid cavity 16 is arranged in the heating sleeve 19, a water outlet end of the solar heating pipe 9 is connected with a water inlet end of the heat preservation water tank 13 through a heat preservation pipe 11, the heat preservation water tank 13 is connected with a water inlet end of the liquid cavity 16 through a water outlet end, a water outlet end of the liquid cavity 16 is connected with a water inlet end of the solar heating pipe 9 through the heat preservation pipe 11, a water pump 12 is mounted on the heat preservation pipe 11, the movable heating device comprises a heating patch 4, a silica gel electric heating sheet 5 is arranged in the heating patch 4, and the silica gel electric heating sheet 5, the electric heating rod 14 and the water pump 12 are powered by a solar panel 1. The purpose of the vent 10 is to prevent the high temperature of the liquid from generating gases that could damage the stability of the instrument.

Solar panel 1 is connected with battery 2 electricity, and battery 2 is connected with water pump 12, electrical heating rod 14 electricity, and battery 2 still is connected with gel battery 3 electricity, and gel battery 3 pastes 4 electricity with the heating and is connected.

The silica gel electric heating sheet 5 is provided with a temperature controller 8.

A temperature sensor 15 is arranged in the heat preservation water tank 13.

The working principle of the embodiment is as follows:

in the season that the pipeline freezing and blocking frequency is high in winter, pipelines such as single-well sites and in-station flows are heated and insulated through the fixed heating devices and the movable heating devices, and the freezing and blocking conditions are avoided.

The fixed heating device heats water by the heat supplied by the solar heating pipe 9, and then the water is circularly arranged on the heating sleeve 19 through the water pump 12, and the wire pipe is heated through the heating sleeve 19. In the daytime, the water pump 12 can be used for directly exchanging heat between high-temperature liquid in the pipe and the liquid cavity to achieve the heating effect, and the liquid is mainly characterized by low freezing point and can be added with materials such as salt and the like; the storage battery is used for heating liquid in the heat preservation water tank 13 by using the heating rod 14 through the storage battery 2 at night, the aim is to heat the pipe wall at a stable temperature at night, and the aim is to maintain the temperature to ensure that the solar heating pipe 9 is not frozen and blocked. The movable heating device adopts the special colloid battery 5 for heat supply, the power is small, the heating device is portable, and the silica gel electric heating piece 5 has the advantages of stable heat supply and good contact with the pipe wall. The storage battery 2 is used for storing the solar energy converted by the solar panel 1 and supplying the solar energy to the silica gel electric heating sheet 5, the electric heating rod 14 and the water pump 12. The temperature controller 8 and the temperature sensor 15 are used to control the temperature.

Example 2: referring to fig. 2, a fixed and movable dual-mode wellhead heating device is different from embodiment 1 in that an adhesive strip 7 is disposed on an inner surface of a silica gel electric heating plate 5, and a double-layer aluminum foil heat insulation cotton 6 is disposed on an outer surface of the silica gel electric heating plate 5.

In the embodiment, the silica gel electric heating sheet 5 stands outside the pipeline through the adhesive strip 7, is convenient to use and is not limited by the diameter of the pipeline. The double-layer aluminum foil heat insulation cotton 6 is heat-insulating and waterproof.

Example 3: referring to fig. 3, a fixed and movable dual-mode wellhead heating device is different from

embodiments

1 and 2 in that an insulating layer 17 is arranged on the outer side of a liquid cavity 16, a heating jacket 19 is composed of a pair of half-jackets, connecting seats 18 are arranged on two sides of the half-jackets, and the connecting seats 18 are used for fixing the half-jackets together by penetrating bolts.

In this embodiment, the heating jacket 19 is set to a pair of half-sleeve structures, and is fixed by bolts, so that the heating jacket is convenient to disassemble and assemble and convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fixed, dual mode well head heating device of movable, includes fixed heating device and portable heating device, its characterized in that: fixed heating device includes solar heating pipe (9), heating jacket (19) and holding water tank (13), be provided with electric heating rod (14) in holding water tank (13), be provided with liquid chamber (16) in heating jacket (19), the play water end of solar heating pipe (9) passes through insulating tube (11) and links to each other with the end of intaking of holding water tank (13), holding water tank (13) and the end of intaking of play water end and liquid chamber (16) link to each other, the play water end of liquid chamber (16) links to each other through the end of intaking of insulating tube (11) and solar heating pipe (9), install water pump (12) on insulating tube (11), portable heating device is including heating subsides (4), be provided with silica gel electric heat piece (5) in heating subsides (4), silica gel electric heat piece (5), electric heating rod (14) and water pump (12) are supplied power by solar panel (1).

2. A fixed, mobile, dual mode wellhead warming device according to claim 1, wherein: solar panel (1) is connected with battery (2) electricity, battery (2) is connected with water pump (12), electric heating rod (14) electricity, battery (2) still is connected with gel battery (3) electricity, gel battery (3) are connected with heating subsides (4) electricity.

3. A fixed, mobile, dual mode wellhead warming device according to claim 1 wherein: the inner surface of the silica gel electric heating sheet (5) is provided with a sticking strip (7), and the outer surface of the silica gel electric heating sheet (5) is provided with double-layer aluminum foil heat insulation cotton (6).

4. A fixed, mobile, dual mode wellhead warming device according to claim 1 wherein: the outer side of the liquid cavity (16) is provided with a heat insulation layer (17), the heating sleeve (19) is composed of a pair of half sleeves, connecting seats (18) are arranged on two sides of the half sleeves, and the connecting seats (18) are used for penetrating bolts to fix the half sleeves together.

5. A fixed, mobile, dual mode wellhead warming device according to claim 1 wherein: and a temperature controller (8) is arranged on the silica gel electric heating sheet (5).

6. A fixed, mobile, dual mode wellhead warming device according to claim 1 wherein: and a temperature sensor (15) is arranged in the heat-preservation water tank (13).