CN211115919U - Graphene heating insulation sleeve for oil-gas well mouth - Google Patents
Graphene heating insulation sleeve for oil-gas well mouth Download PDFInfo
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- CN211115919U CN211115919U CN201921075800.4U CN201921075800U CN211115919U CN 211115919 U CN211115919 U CN 211115919U CN 201921075800 U CN201921075800 U CN 201921075800U CN 211115919 U CN211115919 U CN 211115919U
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Abstract
A graphene heating insulation sleeve for a wellhead of an oil-gas well in an oil field is characterized in that a high-temperature-resistant insulation layer, a graphene layer and an electrode layer, a high-temperature-resistant ceramic layer, a waterproof anti-static insulation layer and a shell are tightly attached together in sequence; two parts forming the graphene heating insulation sleeve of the oil field oil and gas well wellhead can be buckled together to wrap oil and gas well wellhead equipment needing to be heated; when the electrode layers at two ends of the graphene layer are electrified, the graphene is under the action of an electric field, heat energy generated by violent friction and impact between carbon atoms is radiated out through far infrared rays with the wavelength of 5-14 micrometers, and the effective heat supply is used for heating and heat preservation of a wellhead of an oil field oil-gas well. This oil gas well head graphite alkene heating insulation cover adopts the heating method of the non-resistance principle of generating heat to solve oil field oil gas well head heating heat retaining demand effectively, has practiced thrift the energy consumption, and the installation is convenient with the dismantlement, and the maintenance cost is low.
Description
Technical Field
The utility model relates to an oil gas well head heating heat preservation device especially practices thrift the energy consumption and easy to assemble and dismantlement to can effectively heat oil gas well head equipment, in order to prevent the oil gas well head graphite alkene heating insulation cover that freezes.
Background
At present, the known method for preventing the freezing of the wellhead equipment of the oil-gas well of the oil field is to wind an electric heating belt on the wellhead equipment of the oil-gas well for heating, and the electric heating belt adopts the resistance heating principle for heating, so that the heating efficiency is low, and high energy consumption waste is caused, so that the production cost is high; the heating effect is very unbalanced because the electric heating belt is difficult to be uniformly wound on each part of the wellhead equipment; and the electric heating belt is easy to damage and lose after being detached due to repeated disassembly required in production, thereby causing great waste.
Related data at home and abroad are searched, all related heating equipment and technologies for preventing wellhead equipment of oil-gas wells of oil fields from freezing are found, most of the equipment is heated by using a resistance heating principle, and energy consumption waste is astonishing if the equipment is used on a large scale and is electrically heated by a heating belt; in addition, a small part of methods for providing heat energy for heating by using fossil fuel combustion are rarely adopted due to the complex scheme and low heating efficiency.
Disclosure of Invention
Heating equipment in order to overcome resistance heating principle is not enough when solving oil field oil gas well head equipment and freezing the low serious waste etc that causes the energy consumption of heating efficiency, the utility model provides an use graphite alkene to solve oil field oil gas well head graphite alkene heating insulation cover as the source that generates heat utilizes graphite alkene to produce the principle of far infrared radiation under the electric field effect and solves oil field oil gas well head equipment and freeze the problem.
Adopt graphite alkene as the source that generates heat, oil gas well head graphite alkene heating insulation cover comprises two parts, can wrap up oil gas well head equipment in oil gas well head heating insulation cover after two parts lock of oil gas well head heating insulation cover are in the same place, and whole installation only needs several minutes, and the installation is very simple and convenient with the dismantlement, does not need any appurtenance, and work safe and reliable, long service life maintains portably.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an oil field oil gas well head graphite alkene heating insulation cover, including pressing close to the high temperature resistant insulating layer of oil field oil gas well head equipment outer wall, graphite alkene layer and electrode layer, high temperature resistant ceramic layer, waterproof antistatic heat preservation and shell, in proper order the close laminating together, oil field oil gas well head graphite alkene heating insulation cover comprises two parts, oil field oil gas well head graphite alkene heating insulation cover's two parts lock together after can wrap up the oil gas well head that needs the heating in oil gas well head graphite alkene heating insulation cover, when the electrode layer at graphite alkene layer both ends circular telegram, graphite alkene is under the electric field effect, the heat energy that violent friction and striking produced between the carbon atom radiates out through the far infrared of wavelength at 5-14 microns evenly in a plane mode, can the balanced heat supply and can use the temperature controller to control the temperature, the total conversion rate of the effective electric heat energy reaches more than 99 percent, the requirement of heating and heat preservation of the wellhead of the oil-gas well in the oil field is effectively met, and the effect of saving energy consumption is achieved.
The utility model has the advantages that: the heating mode of adopting the non-resistance heating principle has solved oil field oil gas well head heating heat retaining demand effectively, has practiced thrift the energy consumption, and the installation is convenient with the dismantlement, and the maintenance cost is low.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a general schematic of an embodiment of the present invention.
Fig. 2 is a schematic view of a graphene heating insulation sleeve at a wellhead of an oil and gas well in an embodiment of the invention, seen from one side of a valve hand wheel, wherein a slide block (11) and a slide block buckle (14) are omitted from 2 valve hand wheel positions at the upper side position, and a part visible from 2 valve hand wheel through holes is also omitted; a slide block (11) and a slide block hasp (14) are arranged at 1 valve hand wheel position in the middle position; the slide block hasps (14) are omitted from the 2 valve hand wheel positions at the lower position.
Fig. 3 is a schematic diagram of the relative positions of graphene heating insulation jacket materials composing the wellhead of the oil and gas well in the embodiment of the invention, and parts except for a cross-sectional view and oil and gas well wellhead equipment (15) are omitted in an A-direction view.
Fig. 4 is a schematic diagram of a sealing groove of a shell joint surface of two parts forming an oil and gas well head heating insulation sleeve in the embodiment of the invention, and parts except for a cross-sectional view are omitted in a B-direction view.
Fig. 5 is a schematic diagram of a sliding block sealing groove of a graphene heating insulation sleeve at a wellhead of an oil-gas well in the embodiment of the invention, and parts except for a cross-sectional view of a sliding block (11) are omitted in a view towards direction C.
In the figure, 1, a high-temperature-resistant insulating layer, 2, a graphene layer, 3, an electrode layer, 4, a high-temperature-resistant ceramic layer, 5, a waterproof and antistatic insulating layer, 6, a shell, 7, a sealing cover, 8, a buckle, 9, a bolt, a gasket, 10, a sealing groove, 11, a sliding block, 12, a sliding groove, 13, a sliding block sealing groove, 14, a sliding block buckle, 15, oil and gas well wellhead equipment 16, an electric wire, 17, an explosion-proof temperature controller, 18, a temperature sensing probe, 19, a power supply and 20 are valve hand wheels.
Detailed Description
The invention is described in detail with reference to the drawings and examples.
Examples
As shown in fig. 2, two parts forming the oil and gas well head graphene heating insulation sleeve can be easily installed together, particularly, the part of the oil and gas well head heating insulation sleeve installed on one side of a valve hand wheel can be buckled with the other part of the valve hand wheel by penetrating 5 valve hand wheels through corresponding valve hand wheel through holes before the sliding block (11) is not installed, and then the sliding block (11) and the sliding block buckle (14) corresponding to the positions of the 5 valve hand wheels are installed.
As shown in fig. 3 and 4, the high temperature resistant insulating layer (1), the graphene layer (2), the electrode layer (3), the high temperature resistant ceramic tube (4), the waterproof and antistatic insulating layer (5) and the shell (6) which form the graphene heating insulating sleeve for the wellhead of the oil and gas well are sequentially attached together from inside to outside.
As shown in fig. 3, the temperature sensing probe (18) is placed against the surface of the wellhead equipment (15) of the oil and gas well.
As shown in fig. 4, the structure of the sealing groove (10) of the shell joint surface of the two parts of the oil-gas well wellhead graphene heating insulation sleeve is formed.
As shown in figure 5, the structure of the sliding block sealing groove (13) of the oil-gas well head heating insulation sleeve is formed.
As shown in fig. 1, the relative position of the sealing cover (7) on the heating insulation sleeve of the wellhead of the oil and gas well.
When electrode layer (3) switch on power (19) at graphite alkene layer (2) both ends, graphite alkene layer (2) are under the electric field effect, violent friction and striking constantly produce heat energy and evenly radiate out with the plane mode at 5-14 microns far infrared through the wavelength between the carbon atom, directly give oil gas well wellhead equipment (15) surface with heat transfer, make oil gas well wellhead equipment (15) constantly rise by outer and interior temperature, the heat preservation effect that parcel played at waterproof antistatic heat preservation (5) and shell (6) in high temperature resistant ceramic layer (4) outside can reduce outwards give off and the heat of loss. The temperature sensing probe (18) continuously transmits the temperature data of the outer surface of the oil-gas well wellhead equipment (15) to the explosion-proof temperature controller (17), and when the temperature of the outer surface of the oil-gas well wellhead equipment (15) reaches the preset temperature for the explosion-proof temperature controller (17), the explosion-proof temperature controller (17) automatically disconnects the circuit of the connection electrode layer (3). At this moment, graphite alkene layer (2) stop radiating far infrared, the temperature of oil gas well wellhead equipment (15) surface begins to descend, when explosion-proof temperature controller (17) detected the temperature of oil gas well wellhead equipment (15) surface through temperature sensing probe (18) and is less than for explosion-proof temperature controller (17) predetermined temperature, explosion-proof temperature controller (17) automatic switch-on connection electrode layer's (3) circuit, graphite alkene layer (2) begin to radiate the far infrared again under the electric field effect and heat oil gas well wellhead equipment (15). The process is repeated and uninterrupted, the heating and heat-insulating requirements of wellhead equipment of the oil-gas well are effectively met, and the effect of saving energy consumption is achieved.
Claims (9)
1. A graphene heating insulation sleeve for a wellhead of an oil and gas well comprises a high-temperature-resistant insulation layer, a graphene layer, an electrode layer, a high-temperature-resistant ceramic layer, a waterproof anti-static insulation layer and a shell; the method is characterized in that: the high-temperature-resistant insulating layer, the graphene layer, the electrode layer, the high-temperature-resistant ceramic layer, the waterproof and anti-static insulating layer and the shell are sequentially attached together; the oil-gas well mouth graphene heating insulation sleeve consists of two parts, and oil-gas well mouth equipment can be wrapped in the oil-gas well mouth graphene heating insulation sleeve after the two parts of the oil-gas well mouth graphene heating insulation sleeve are buckled together; two parts of the graphene heating and insulating sleeve at the wellhead of the oil-gas well are buckled by more than two hasps; the shell joint surfaces of the two parts of the oil-gas well mouth graphene heating insulation sleeve are provided with corresponding sealing grooves; the end part of each oil-gas well mouth graphene heating insulation sleeve part is respectively provided with a semicircular sealing cover perpendicular to the axis of oil-gas well mouth equipment of an oil field, the circle center part of the semicircular sealing cover is provided with a semicircular hole, and the inner side of the sealing cover is covered with a waterproof and antistatic insulation layer; the oil and gas well mouth graphene heating insulation sleeve is provided with five or more than five circular holes which can penetrate through a valve hand wheel of oil and gas well mouth equipment in an oil field at corresponding positions of the valve hand wheel from a part arranged on one side of the valve hand wheel, a pair of horizontal sliding grooves are symmetrically distributed at two sides of the center position of each circular hole, each pair of horizontal sliding grooves is provided with two symmetrical sliding blocks, and each sliding block is provided with a semicircular hole at the position corresponding to the center of the valve hand wheel; the two sliding blocks which slide to the closed position are fixed together by a sliding block hasp; the joint surfaces of the two corresponding sliding blocks are provided with sliding block sealing grooves.
2. The oil and gas well wellhead graphene heating insulation sleeve according to claim 1, which is characterized in that: the material of the electrode layer is silver.
3. The oil and gas well wellhead graphene heating insulation sleeve according to claim 1, which is characterized in that: the material of the electrode layer is copper.
4. The oil and gas well wellhead graphene heating insulation sleeve according to claim 1, which is characterized in that: the housing is an aluminum housing.
5. The oil and gas well wellhead graphene heating insulation sleeve according to claim 1, which is characterized in that: the outer shell is a PPR shell.
6. The oil and gas well wellhead graphene heating insulation sleeve according to claim 1, which is characterized in that: the housing is a PB shell.
7. The oil and gas well wellhead graphene heating insulation sleeve according to claim 1, which is characterized in that: the outer shell is a PVC shell.
8. The oil and gas well wellhead graphene heating insulation sleeve according to claim 1, which is characterized in that: the housing is an iron shell.
9. The oil and gas well wellhead graphene heating insulation sleeve according to claim 1, which is characterized in that: the outer shell is a glass fiber reinforced plastic shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075800.4U CN211115919U (en) | 2019-07-10 | 2019-07-10 | Graphene heating insulation sleeve for oil-gas well mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075800.4U CN211115919U (en) | 2019-07-10 | 2019-07-10 | Graphene heating insulation sleeve for oil-gas well mouth |
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| Publication Number | Publication Date |
|---|---|
| CN211115919U true CN211115919U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921075800.4U Active CN211115919U (en) | 2019-07-10 | 2019-07-10 | Graphene heating insulation sleeve for oil-gas well mouth |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242251A (en) * | 2019-07-10 | 2019-09-17 | 赵安平 | Oil/gas well well head graphene heating and thermal insulation set |
| EP3957895A4 (en) * | 2019-04-03 | 2022-08-03 | Anping Zhao | Oilfield petroleum gathering pipeline heating and heat preservation graphene sleeve |
-
2019
- 2019-07-10 CN CN201921075800.4U patent/CN211115919U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3957895A4 (en) * | 2019-04-03 | 2022-08-03 | Anping Zhao | Oilfield petroleum gathering pipeline heating and heat preservation graphene sleeve |
| CN110242251A (en) * | 2019-07-10 | 2019-09-17 | 赵安平 | Oil/gas well well head graphene heating and thermal insulation set |
| WO2021004044A1 (en) * | 2019-07-10 | 2021-01-14 | 赵安平 | Graphene heating thermal preservation sleeve for wellhead of oil-gas well |
| US11846158B2 (en) | 2019-07-10 | 2023-12-19 | Anping Zhao | Graphene heating thermal preservation sleeve for wellhead of oil-gas well |
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