CN214429745U - Radio frequency heating device is used in processing of oil field foamer - Google Patents
Radio frequency heating device is used in processing of oil field foamer Download PDFInfo
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- CN214429745U CN214429745U CN202120713030.2U CN202120713030U CN214429745U CN 214429745 U CN214429745 U CN 214429745U CN 202120713030 U CN202120713030 U CN 202120713030U CN 214429745 U CN214429745 U CN 214429745U
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Abstract
The utility model provides a radio frequency heating device for processing an oilfield foaming agent, which comprises a cylindrical heating barrel, an anode plate, a cathode plate and a radio frequency power supply; one end of the heating barrel is provided with a feeding hole, and the other end of the heating barrel is provided with a discharging hole; the anode plate and the cathode plate are both of arc structures, the anode plate and the cathode plate are wrapped on the outer surface of the cylindrical heating barrel body, and a gap is arranged between the corresponding ends of the anode plate and the cathode plate; the negative plate and the positive plate are both electrically connected with the radio frequency power supply and are used for forming an alternating electric field between the negative plate and the positive plate. The utility model discloses utilize the technique of radio frequency heating to heat the foamer, the design of circular arc formula lets the heating more even, and energy utilization improves greatly.
Description
Technical Field
The utility model relates to a foamer processing technology field especially relates to a radio frequency heating device is used in processing of oil field foamer.
Background
The steam flooding technology is an important means for developing thick oil fields in China, in the field of oil field exploitation and construction, in order to enable the steam nitrogen foam composite effect to be better, nitrogen and a foaming agent are required to be injected into a stratum uninterruptedly along with steam, but when the foaming agent is injected into the underground along with the steam, the foaming agent and the steam can be injected into the underground together by heating the foaming agent to a certain temperature. However, the conventional blowing agent heating apparatus has the following problems in use: when the heating device heats the foaming agent, the foaming agent is heated unevenly, so that the heating effect of the foaming agent is poor, and the heating device is not favorable for maintenance and is easy to block and damage.
Therefore, a new technology of a heating device for processing an oilfield foaming agent is urgently needed in the industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radio frequency heating device is used in processing of oil field foamer to when solving current foamer heating device and heating the foamer, the heating of foamer is inhomogeneous, causes the not good technical problem of heating effect of foamer.
In order to achieve the purpose, the utility model provides a radio frequency heating device for processing an oilfield foaming agent, which comprises a cylindrical heating barrel, an anode plate, a cathode plate and a radio frequency power supply;
one end of the heating barrel is provided with a feeding hole, and the other end of the heating barrel is provided with a discharging hole;
the anode plate and the cathode plate are both of arc structures, the anode plate and the cathode plate are wrapped on the outer surface of the cylindrical heating barrel body, and a gap is arranged between the corresponding ends of the anode plate and the cathode plate;
the cathode plate and the anode plate are both electrically connected with the radio frequency power supply and are used for forming an alternating electric field between the cathode plate and the anode plate.
Furthermore, an anode plate heat dissipation block is arranged on the anode plate, and a cathode plate heat dissipation block is arranged on the cathode plate; and an insulating layer is arranged between the anode plate and the anode plate radiating block and between the cathode plate and the cathode plate radiating block.
Furthermore, the anode plate radiating block and the cathode plate radiating block are both made of metal materials.
Further, still include the liquid reserve tank, the liquid reserve tank pass through the inlet pipe with the feed inlet of heating bucket links to each other, is equipped with the delivery pump on the inlet pipe for carry the foaming agent of storing in the foaming agent liquid reserve tank in the heating bucket.
Furthermore, a flow regulating valve is arranged at a position, close to the feeding hole, on the feeding pipe.
Furthermore, the bottom of the heating barrel is provided with a support frame for supporting the heating barrel.
Furthermore, the distance between the corresponding ends of the cathode plate and the anode plate is one fourth of the radius of the heating barrel.
Further, the heating barrel is a polypropylene plastic barrel.
The utility model discloses following beneficial effect has:
1. the utility model provides a pair of radio frequency heating device is used in processing of oil field foamer, through convex anode plate of surface cladding and convex negative plate at cylindrical heating bucket ladle body, simultaneously anode plate and negative plate all with the radio frequency power electricity is connected, utilizes the alternating power supply that the radio frequency source provided to make and produces the alternating electric field between anode plate and the negative plate, and the electric field of continuous alternating can make the polar molecule in the material in the heating bucket take place to rotate, and the collision of rubbing each other between the molecule produces the heat to make material temperature rise. And anode plate and negative plate all adopt convex structure, and the cladding is at the surface of cylindrical heating bucket ladle body, and it is more even to let the heating, and energy utilization improves greatly.
2. The utility model provides a pair of oil field is radio frequency heating device for foamer processing, the negative plate, anode plate and the radio frequency power supply of adoption all set up outside the heating barrel, do not with foamer direct contact, convenient in time overhaul. Moreover, the utility model directly utilizes electric energy to heat the foaming agent, and compared with the traditional method of using water as medium to transfer heat, the heating efficiency is improved; meanwhile, the structure is simple, a complex pipeline structure is not provided, and the problems of blockage and difficulty in cleaning the pipeline can be avoided.
Principle of radio frequency heating: when a material is placed in a radio frequency field, polar molecules in the material rotate due to a constantly alternating electric field, and the molecules rub and collide with each other to generate heat, so that the temperature of the material is increased. The radio frequency technology has the characteristics of high speed, integral heating, high energy efficiency, large energy penetration depth and the like, and has the advantages of environmental protection, no pollution, small damage to the quality of the original substances and the like.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a vertical sectional view of the heating tub of FIG. 1;
wherein, 1, liquid reserve tank, 2, delivery pump, 3, inlet pipe, 4, discharging pipe, 5, anode plate, 6, negative plate, 7, the anode plate heat dissipation is fast, 8, negative plate radiating block, 9, support frame, 10, heating bucket.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 2, an rf heating device for processing an oilfield foaming agent comprises a cylindrical heating barrel 10, an anode plate 5, a cathode plate 6 and an rf power supply (not shown); one end of the heating barrel 10 is provided with a feeding hole, and the other end is provided with a discharging hole; the feed inlet is connected with a feed pipe 3, and the discharge outlet is connected with a discharge pipe 4; the anode plate 5 and the cathode plate 6 are both of arc structures, the anode plate 5 and the cathode plate 6 are wrapped on the outer surface of the barrel body of the cylindrical heating barrel 10, and a gap is arranged between the corresponding ends of the anode plate 5 and the cathode plate 6; gaps are arranged between the anode plate and the heating barrel body, and between the cathode plate and the heating barrel body. The anode plate 5 and the cathode plate 6 are both electrically connected with the radio frequency power supply and are used for forming an alternating electric field between the anode plate 5 and the cathode plate 6.
The device heats the foaming agent by utilizing a radio frequency heating technology, the radio frequency wave generated by a radio frequency power supply is a high-frequency electromagnetic wave of 1-300MHz, and the high-frequency electromagnetic wave excites micro particles such as ions, atoms, molecules and the like in a heated object to vibrate or rotate, so that the whole object is rapidly heated, and the effect of rapidly heating the whole object is achieved.
In one embodiment, the anode plate 5 is provided with an anode plate heat dissipation block 7, and the cathode plate 6 is provided with a cathode plate heat dissipation block 8, so that the anode plate and the cathode plate can be prevented from overheating. The anode plate radiating block and the cathode plate radiating block are both made of metal materials, and preferably made of copper or aluminum alloy. The surfaces of the anode plate radiating block and the cathode plate radiating block are provided with radiating grooves. And an insulating layer is arranged between the anode plate and the anode plate radiating block and between the cathode plate and the cathode plate radiating block.
In one embodiment, the radio frequency heating device for processing the oilfield foaming agent further comprises a liquid storage tank 1 for storing the foaming agent to be heated. The liquid reserve tank 1 through the inlet pipe 3 with the feed inlet of heating barrel 10 links to each other, is equipped with delivery pump 2 on the inlet pipe 3 for carry the foamer of storing in the liquid reserve tank 1 in the heating barrel 10. Flow regulating valves are arranged on the feeding pipe 3 and the discharging pipe 4 which are close to the feeding port.
The bottom of the heating barrel 10 is provided with a support frame 9 for supporting the heating barrel 10. The distance between the corresponding ends of the anode plate 5 and the cathode plate 6 is one fourth of the radius of the heating barrel 10.
Preferably, the heating barrel 10 is a polypropylene plastic barrel. The anode plate and the cathode plate are commonly used electrode plates in the prior art.
The utility model discloses the specific working process of radio frequency heating device for the processing of oil field foamer can be as follows:
firstly, a foaming agent stored in a liquid storage tank 1 is pumped into a heating barrel 10 through a delivery pump 2, then parameters such as frequency and the like of a radio frequency power supply are set according to the temperature to be heated, the radio frequency power supply is turned on, an alternating electric field is generated between an anode plate 5 and a cathode plate 6 under the alternating power supply provided by the radio frequency power supply, polar molecules in materials can rotate due to the continuously alternating electric field, the molecules rub and collide with each other to generate heat, so that the temperature of the materials is increased, the alternating electric field acts on the heating barrel 10, and the foaming agent is uniformly and rapidly heated in the heating barrel 10. When the temperature in the heating barrel is too high, the anode plate radiating block 7 and the cathode plate radiating block 8 are opened to prevent the anode plate 5 and the cathode plate 6 from overheating, after the heating is carried out for a period of time, the radio frequency power supply is turned off, the anode plate radiating block 7 and the cathode plate radiating block 8 enable the anode plate 5 and the cathode plate 6 to radiate heat respectively and recover to normal temperature and then stop working, finally, the flow regulating valve on the discharging pipe 4 can be opened, and the heated foaming agent is conveyed to the next unit.
To sum up, the utility model provides a pair of radio frequency heating device is used in processing of oil field foamer, through convex anode plate of surface cladding and convex negative plate at cylindrical heating bucket ladle body, simultaneously anode plate and negative plate all with the radio frequency power electricity is connected, utilizes radio frequency power supply to provide alternating power supply and makes and produce the alternating electric field between anode plate and the negative plate, and the electric field of continuous alternation can make the polar molecule in the material take place to rotate in the heating bucket, and the intermolecular looks friction collision produces the heat to make material temperature rise. And anode plate and negative plate all adopt convex structure, and the cladding is at the surface of cylindrical heating bucket ladle body, and it is more even to let the heating, and energy utilization improves greatly.
Furthermore, the utility model provides a pair of radio frequency heating device is used in processing of oil field foamer, the radio frequency heating system setting of adoption outside being equipped with the heating bucket of foamer by the heating, not with foamer direct contact, convenient in time maintenance. Moreover, the utility model directly utilizes electric energy to heat the foaming agent, and compared with the traditional method of using water as medium to transfer heat, the heating efficiency is improved; meanwhile, the structure is simple, a complex pipeline structure is not provided, and the problems of blockage and difficulty in cleaning the pipeline can be avoided.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A radio frequency heating device for processing an oilfield foaming agent is characterized by comprising a cylindrical heating barrel, an anode plate, a cathode plate and a radio frequency power supply;
one end of the heating barrel is provided with a feeding hole, and the other end of the heating barrel is provided with a discharging hole;
the anode plate and the cathode plate are both of arc structures, the anode plate and the cathode plate are wrapped on the outer surface of the cylindrical heating barrel body, and a gap is arranged between the corresponding ends of the anode plate and the cathode plate;
the cathode plate and the anode plate are both electrically connected with the radio frequency power supply and are used for forming an alternating electric field between the cathode plate and the anode plate.
2. The radio frequency heating device for processing the oilfield foaming agent as defined in claim 1, wherein the anode plate is provided with an anode plate heat dissipation block, and the cathode plate is provided with a cathode plate heat dissipation block; and an insulating layer is arranged between the anode plate and the anode plate radiating block and between the cathode plate and the cathode plate radiating block.
3. The radio frequency heating device for processing the oilfield foaming agent as defined in claim 2, wherein the anode plate heat dissipation block and the cathode plate heat dissipation block are both made of metal.
4. The radio frequency heating device for processing the oilfield foaming agent as defined in claim 1, further comprising a liquid storage tank connected to the feed inlet of the heating barrel through a feed pipe, wherein the feed pipe is provided with a delivery pump for delivering the foaming agent stored in the foaming agent liquid storage tank to the heating barrel.
5. The radio frequency heating device for processing the oilfield foaming agent as claimed in claim 4, wherein the feed pipe is provided with a flow regulating valve at a position close to the feed inlet.
6. The radio frequency heating device for processing the oilfield foaming agent as claimed in claim 1, wherein a support frame for supporting the heating barrel is arranged at the bottom of the heating barrel.
7. The radio frequency heating device for processing the oilfield foaming agent as claimed in claim 1, wherein the distance between the corresponding ends of the cathode plate and the anode plate is one fourth of the radius of the heating barrel.
8. The radio frequency heating device for processing the oilfield foaming agent as claimed in any one of claims 1 to 7, wherein the heating barrel is a polypropylene plastic barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120713030.2U CN214429745U (en) | 2021-04-08 | 2021-04-08 | Radio frequency heating device is used in processing of oil field foamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120713030.2U CN214429745U (en) | 2021-04-08 | 2021-04-08 | Radio frequency heating device is used in processing of oil field foamer |
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| CN214429745U true CN214429745U (en) | 2021-10-19 |
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| CN202120713030.2U Active CN214429745U (en) | 2021-04-08 | 2021-04-08 | Radio frequency heating device is used in processing of oil field foamer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115869651A (en) * | 2023-02-13 | 2023-03-31 | 西北农林科技大学 | Solid-liquid extraction system based on radio frequency waves |
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2021
- 2021-04-08 CN CN202120713030.2U patent/CN214429745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115869651A (en) * | 2023-02-13 | 2023-03-31 | 西北农林科技大学 | Solid-liquid extraction system based on radio frequency waves |
| CN115869651B (en) * | 2023-02-13 | 2024-05-03 | 西北农林科技大学 | Solid-liquid extraction system based on radio frequency waves |
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