CN113266309A - Efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas - Google Patents
Efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas Download PDFInfo
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- CN113266309A CN113266309A CN202110446333.7A CN202110446333A CN113266309A CN 113266309 A CN113266309 A CN 113266309A CN 202110446333 A CN202110446333 A CN 202110446333A CN 113266309 A CN113266309 A CN 113266309A
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 239000003345 natural gas Substances 0.000 title claims abstract description 52
- 239000003209 petroleum derivative Substances 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 84
- 238000000926 separation method Methods 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 230000000694 effects Effects 0.000 claims abstract description 14
- 239000003208 petroleum Substances 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 18
- 238000005191 phase separation Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000004880 explosion Methods 0.000 abstract description 3
- 239000008239 natural water Substances 0.000 abstract description 2
- 239000007791 liquid phase Substances 0.000 description 6
- 239000002609 medium Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007003 mineral medium Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/04—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
- E21B43/2401—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection by means of electricity
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
- E21B43/38—Arrangements for separating materials produced by the well in the well
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention relates to the technical field of oil exploitation equipment, and discloses an efficient energy-saving anti-explosion electromagnetic heater for petroleum and natural gas, which realizes an assembled outer sleeve by arranging a connecting mechanism and a plurality of flange plates, is convenient to overhaul and maintain a plurality of elements in the outer sleeve, is convenient to separate and collect the petroleum, the natural gas and water by arranging a gas-liquid separation coalescer and an oil-water separation coalescer, thereby realizing the separate heating of the petroleum, the natural gas and the water in different heating modes, fundamentally solving the phenomenon that the heating effect is influenced by different states, simultaneously avoiding the subsequent step of gas-liquid separation by adopting a three-phase separator, improving the heating effect of the petroleum and the natural gas by arranging a cylindrical heating body, a plurality of shunting holes and a spiral heating pipe, realizing the selective mixed discharging or separated discharging by arranging a plurality of valves, and meeting different discharging requirements, and the air suction fan is arranged, so that the separation rate of the natural gas is accelerated.
Description
Technical Field
The invention relates to the technical field of oil exploitation equipment, in particular to an efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas.
Background
With the continuous development and technical progress of the oil and gas exploitation industry, especially the exploitation of a large amount of mixed wells with high natural gas content, the technical requirements of electric heating equipment for exploiting the mixed oil and gas wells with high natural gas content, including safety, explosion prevention, energy conservation and consumption reduction, are higher and higher. In the known technology, the existing electric heating equipment for the oil-gas mixing well is mainly formed by connecting an electric heater main body, an electromagnetic heater rod and the like in a group, and is mainly designed for physically heating a liquid-phase heating structural characteristic electric heater for a liquid-phase oil-water mixed working fluid medium, the electric heater with the liquid-phase heating structural characteristic is used for heating the petroleum and natural gas medium in a high-natural gas content mixing well gathering and conveying pipeline, because the heating and heat exchange principles of the liquid-phase and gaseous heated media and the physical category attributes such as heat conduction and heat exchange coefficients and the like are different, the heating effect of the electric heater with the original liquid-phase heating attribute is quite poor when the high-oil-gas ratio mixed mineral medium and natural gas medium in the gathering and conveying pipeline are heated by the heater with the original liquid-phase heating attribute, some electric heaters cannot be used for heating at all, so that the electric heater is in a frequent overheating and dry burning state for a long time, and the phenomenon that the electric heater rod is damaged and burnt due to the poor heat dissipation and heat exchange effect is over-high temperature accumulation is generated, the normal production of the oil field is seriously influenced, the use is limited, and the inconvenience is caused to the production and the management of the oil field.
In the prior art, most conventional oil and gas heating devices adopt modes such as changing the shape and density of a transmission medium to heat a mixture of oil and natural gas, and although the conventional oil and gas heating devices have a certain thermal efficiency improvement effect, a proper heating mode is not selected according to different heating medium, so that the problem of low heating efficiency is not fundamentally solved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas, which has the advantages of separated heating and the like and solves a series of problems of low traditional heating efficiency and the like.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an energy-efficient explosion-proof electromagnetic heater of oil and gas, includes the outer tube, the outer tube contains can dismantle the end sleeve of connection, put sleeve pipe, top sleeve pipe in, connects through the ring flange between each sleeve pipe, still includes three phase separation mechanisms, three phase separation mechanisms set up in put the sleeve pipe in, three phase separation mechanisms contain gas-liquid separation coalescer and oil-water separation coalescer for separate natural gas and liquid and oil and water separation, the gas-liquid separation coalescer with the gas thermal module and the oil thermal module of oil-water separation coalescer set up respectively in top sleeve pipe and the end sleeve pipe, through the gas thermal module with the oil thermal module distinguishes heating to natural gas and oil, in addition still including set up in valve control mechanism on the outer tube realizes the product output of different grade type through valve control mechanism.
Preferably, the outer sleeve is provided with a connecting mechanism, the connecting mechanism comprises a connecting bolt and a nut, and a plurality of sets of connecting bolts and nuts which are matched with each other are arranged on the two flanges at the same relative position and are used for connecting the middle sleeve with the bottom sleeve and the top sleeve.
Preferably, sealing mechanism contains annular lug and annular seal groove for improve its inside connection leakproofness behind the outer tube realization split function, put and be equipped with the input tube on the sleeve pipe in, the both ends of input tube extend to respectively put sheathed tube inside and outside, put and seted up the ring channel in the sleeve pipe, be equipped with the buffer disc in the ring channel.
Preferably, the three-phase separation mechanism is positioned in the middle casing and comprises a gas-liquid separation coalescer and an oil-water separation coalescer, natural gas and liquid and oil and water are separated respectively by the gas-liquid separation coalescer and the oil-water separation coalescer, two first limiting rings are arranged in the three-phase separation mechanism, and the gas-liquid separation coalescer and the oil-water separation coalescer are respectively placed on the two first limiting rings.
Preferably, the oil-heat module comprises an oil heater and a cylindrical heating body, the cylindrical heating body is positioned in the oil heater and is provided with a gathering cavity and a plurality of shunting holes which are mutually communicated, the oil-water separation coalescer separates oil and then leads the oil into the middle sleeve and fully heats the oil through the plurality of shunting holes, an oil guide pipe and a water pipe are arranged on the oil-water separation coalescer, and a fastening ring matched with the cylindrical heating body is arranged in the oil heater.
Preferably, the gas-heat module contains spiral heating pipe and gas heater, spiral heating pipe is located gas heater and one end is connected with the gas-supply pipe, the gas-liquid separation coalescer is in with the gas separation back guide to spiral heating pipe, realize gaseous abundant heating.
Preferably, a plurality of turns of coils are arranged outside the oil heater and the gas heater, an explosion-proof sealing junction box electrically connected with the plurality of turns of coils is arranged in the top sleeve, and a conductive sealing junction box in the explosion-proof sealing junction box is externally connected with a power supply such as a power frequency power supply or a variable frequency power supply or a medium-high frequency power supply.
Preferably, the oil heater is connected with a limiting disc, the limiting disc is fixedly connected with a plurality of small stand columns, a base is arranged on the inner wall of the bottom side of the bottom sleeve, a plurality of limiting grooves matched with the small stand columns are formed in the base, and the small stand columns respectively extend into the corresponding limiting grooves.
Preferably, valve control mechanism contains oil valve, pneumatic valve and joins the valve, be equipped with defeated oil pipe and gas-supply pipe on oily hot module and the gas hot module respectively, be equipped with the oil valve and the pneumatic valve of looks adaptation on defeated oil pipe and the gas-supply pipe respectively, be connected with same communicating pipe on defeated oil pipe and the gas-supply pipe, be equipped with the valve that joins of two looks adaptations on communicating pipe, mutually support through a plurality of valves, realize multiple oil gas discharge mode, be equipped with first connecting valve and second connecting valve on water pipe and the defeated oil pipe respectively.
Preferably, the top sleeve is internally provided with a fixing ring, the fixing ring is internally provided with a sucker, the sucker is internally provided with a motor, the output end of the motor is indirectly connected with an air suction fan, and the air suction fan corresponds to the position.
(III) advantageous effects
Compared with the prior art, the invention provides an efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas, which has the following beneficial effects:
1. this energy-efficient explosion-proof electromagnetic heater of oil and gas, through setting up coupling mechanism and a plurality of ring flange, realize assembled outer tube, through being a plurality of built-up parts with the outer tube split, the convenience is overhauld and is maintained its inside a plurality of components, through setting up sealing mechanism, the inside leakproofness of outer tube when guaranteeing normal use, avoid appearing the leakage phenomenon, through setting up first connecting valve and second connecting valve, make gas-liquid separation coalescer and water oil separating coalescer easily dismouting, and simultaneously, through setting up parts such as spacing ring and base, carry out the reassembling type installation to separating mechanism and heating mechanism, through setting up such as a plurality of connecting pieces and external flange, realize the convenient dismouting of outer tube and internal element, conveniently overhaul and maintain.
2. This energy-efficient explosion-proof electromagnetic heater of oil and gas through setting up gas-liquid separation coalescer and oil-water separation coalescer, is convenient for distinguish oil, natural gas and water and collect to the realization is distinguished the heating to it with the heating method of difference, and fundamentally solves the phenomenon that the different influence heating effect of state, also removes the step that follow-up adoption three-phase separator carries out gas-liquid separation simultaneously.
3. This energy-efficient explosion-proof electromagnetic heater of oil and gas joins the valve through closing two, opens oil valve and pneumatic valve respectively, then collects oil and natural gas discharge respectively, if needs gas-liquid mixture, then closes oil valve and pneumatic valve, simultaneously, opens two and joins the valve, then the natural gas outwards discharges by hybrid joint after with the oil mixture after the purification of anhydrating, selects the mixed ejection of compact or the separation ejection of compact to satisfy different ejection of compact demands.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a cutaway perspective structure of the present invention;
FIG. 3 is a perspective view of the outer sleeve according to the present invention;
FIG. 4 is a perspective view of the present invention with the outer sleeve removed;
FIG. 5 is a schematic view of the present invention in a partially cut away perspective configuration;
FIG. 6 is a schematic perspective view of a gas-thermal module according to the present invention;
FIG. 7 is a schematic perspective view of a spiral heating tube according to the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 3 according to the present invention;
fig. 9 is a partially enlarged view of fig. 5 according to the present invention.
In the figure: 1. a bottom sleeve; 2. a sleeve is arranged in the middle; 3. a top sleeve; 4. a flange plate; 5. a connecting bolt; 6. a nut; 7. an annular projection; 8. an annular seal groove; 9. an input tube; 10. an annular groove; 11. a buffer tray; 12. a first limit ring; 13. a gas-liquid separation coalescer; 14. an oil-water separation coalescer; 15. an oil guide pipe; 16. a water pipe; 17. a petroleum heater; 18. a fastening ring; 19. a cylindrical heating body; 20. a collection chamber; 21. a shunt hole; 22. a coil; 23. an explosion-proof sealed junction box; 24. a base; 25. an oil delivery pipe; 26. a first connecting valve; 27. a second connecting valve; 28. a fixing ring; 29. a suction cup; 30. a motor; 31. an air suction fan; 32. a spiral heating pipe; 33. a second stop collar; 34. a gas heater; 35. a gas delivery pipe; 36. a communicating pipe; 37. an oil valve; 38. an air valve; 39. a confluence valve; 40. and (4) mixing the joints.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As the introduction of the background art, the defects in the prior art exist, and in order to solve the technical problems, the application provides an efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas
In a typical embodiment of the present application, as shown in fig. 1 to 9, an energy-efficient explosion-proof electromagnetic heater for petroleum and natural gas comprises an outer sleeve, wherein the outer sleeve comprises a bottom sleeve 1, a middle sleeve 2 and a top sleeve 3 which are detachably connected, the sleeves are connected through a flange 4, the electromagnetic heater further comprises a three-phase separation mechanism, the three-phase separation mechanism is arranged in the middle sleeve 2, the three-phase separation mechanism comprises a gas-liquid separation coalescer 13 and a water-oil separation coalescer 14, a gas-heat module and an oil-heat module for separating natural gas from liquid and oil from water respectively, a gas-liquid separation coalescer 13 and an oil-water separation coalescer 14 are respectively arranged in the top casing 3 and the bottom casing 1, the gas heating module and the oil heating module are used for heating natural gas and oil in a distinguishing mode, and the gas heating module and the oil heating module further comprise valve control mechanisms arranged on the outer sleeves, and output of different types of products is achieved through the valve control mechanisms.
Furthermore, in the above scheme, the connection mechanism includes a connection bolt 5 and a nut 6, a plurality of sets of connection bolts 5 and nuts 6 are respectively arranged on two flanges 4 at the same relative position, and are used for connecting the middle sleeve 2 with the bottom sleeve 1 and the top sleeve 3, and the outer sleeve is assembled by setting the connection mechanism, so that each component inside the outer sleeve can be conveniently disassembled and assembled.
Further, in above-mentioned scheme, sealing mechanism contains annular lug 7 and annular seal groove 8, be used for improving the connection leakproofness in the overcoat pipe, be equipped with input tube 9 on the well casing 2 of putting, the both ends of input tube 9 extend to the inside and outside of putting casing 2 respectively, put and seted up ring channel 10 in casing 2, be equipped with buffer disc 11 in the ring channel 10, through setting up buffer disc 11, can alleviate the impact of oil gas water mixture, reduce the velocity of flow of oil gas water mixture and subside the separation time in order to prolong, can play the rectification simultaneously.
Further, in the above scheme, the three-phase separation mechanism is located in the middle casing 2 and includes a gas-liquid separation coalescer 13 and an oil-water separation coalescer 14, the gas-liquid separation coalescer 13 and the oil-water separation coalescer 14 are used for separating natural gas from liquid and separating oil from water respectively, two first limiting rings 12 are arranged in the middle casing 2, the gas-liquid separation coalescer 13 and the oil-water separation coalescer 14 are respectively arranged on the two first limiting rings 12, and the oil, the natural gas and the water are conveniently separated by the gas-liquid separation coalescer 13 and the oil-water separation coalescer 14.
Further, in the above scheme, the oil heating module includes an oil heater 17 and a cylindrical heating body 19, the cylindrical heating body 19 is located in the oil heater 17 and is provided with a gathering cavity 20 and a plurality of branch holes 21 which are communicated with each other, the oil-water separation coalescer 14 separates oil and then leads the oil into the middle sleeve 20 and fully heats the oil through the branch holes 21, the oil-water separation coalescer 14 is provided with an oil guide pipe 15 and a water pipe 16, a fastening ring 18 which is matched with the cylindrical heating body 19 is arranged in the oil heater 17, the oil guide pipe 15 and the water pipe 16 are arranged, so that the oil and the water can be collected in a distinguished manner, and the cylindrical heating body 19 is communicated with the branch holes 21, so that the separated oil can enter the branch holes 21 to be fully heated, the contact area is increased, and the heating effect on the oil is improved.
Further, in above-mentioned scheme, the gas-heat module contains spiral heating pipe 32 and gas heater 34, and spiral heating pipe 32 is located gas heater 34 and one end is connected with gas-supply pipe 35, and gas-liquid separation coalescer 13 is guided to spiral heating pipe 32 after separating out the natural gas in, realizes gaseous abundant heating, through setting up spiral heating pipe 32 for the natural gas that separates out gets into in spiral heating pipe 32, because of increased the heating channel, thereby improved the heating effect to the natural gas.
Further, in the above scheme, the oil heater 17 and the gas heater 34 are both provided with a multi-turn coil 22, the top sleeve 3 is provided with an explosion-proof sealing junction box 23 electrically connected with the multi-turn coil 22, the conductive sealing junction box in the explosion-proof sealing junction box 23 is externally connected with a power supply such as a power frequency power supply or a variable frequency power supply or a medium-high frequency power supply, and the explosion phenomenon of the heating element is avoided by arranging the explosion-proof sealing junction box 23.
Further, in the above scheme, a limit disc is connected to the oil heater 17, a plurality of small upright posts are fixedly connected to the limit disc, a base 24 is arranged on the inner wall of the bottom side of the bottom casing 1, a plurality of limit grooves matched with the small upright posts are formed in the base 24, the small upright posts respectively extend into the corresponding limit grooves, and the oil heater 17 is conveniently supported by arranging the base 24.
Further, in the above scheme, the valve control mechanism includes an oil valve 37, an air valve 38 and a converging valve 39, the oil heating module and the air heating module are respectively provided with an oil delivery pipe 25 and an air delivery pipe 35, the oil delivery pipe 25 and the air delivery pipe 35 are respectively provided with the oil valve 37 and the air valve 38 which are adaptive to each other, the oil delivery pipe 25 and the air delivery pipe 35 are connected with the same communicating pipe 36, the communicating pipe 36 is provided with the converging valve 39 which is adaptive to each other, the multiple oil and gas discharge modes are realized by the mutual cooperation of a plurality of valves, the water pipe 16 and the oil delivery pipe 25 are respectively provided with a first connecting valve 26 and a second connecting valve 27, and the corresponding oil and gas heating module is convenient to disassemble and assemble by arranging the first connecting valve 26 and the second connecting valve 27.
Further, in the above scheme, a fixing ring 28 is arranged in the top sleeve 3, a suction cup 29 is arranged in the fixing ring 28, a motor 30 is arranged in the suction cup 29, an output end of the motor 30 is indirectly connected with a suction fan 31, the suction fan 31 corresponds to the gas-liquid separation coalescer 13 in position, and the separated natural gas is rapidly pumped into the gas-heat module to be sufficiently heated by the suction fan 31.
The working principle is as follows: when using, through setting up coupling mechanism and a plurality of ring flange 4, realize assembled outer tube, through being a plurality of built-up parts with the outer tube split, conveniently overhaul and maintain its inside a plurality of components, through setting up sealing mechanism, guarantee the inside leakproofness of outer tube, avoid appearing leaking the phenomenon, through setting up first connecting valve 26 and second connecting valve 27 for gas-liquid separation coalescer 13 and water oil separating coalescer 14 are easily dismantled and assembled, fully realize the convenient dismouting of outer tube.
By arranging the gas-liquid separation coalescer 13 and the oil-water separation coalescer 14, the petroleum, the natural gas and the water are respectively separated and collected conveniently, so that the petroleum, the natural gas and the water are respectively heated in different heating modes, the phenomenon that heating effect is influenced by different states is fundamentally solved, and the subsequent step of gas-liquid separation by adopting a three-phase separator is also omitted.
After starting explosion-proof sealed terminal box 23, the cylindricality heating member 19 cuts the alternating magnetic line of force with spiral heating pipe 32 in the alternating magnetic field that multiturn coil 22 formed, then form alternating current, the vortex promptly, the vortex makes the high-speed random motion of iron atom, the atom collides mutually, the friction and produces heat energy, thereby make cylindricality heating member 19 and spiral heating pipe 32 generate heat, be linked together through setting up cylindricality heating member 19 and a plurality of diffluence holes 21, make the oil of isolating carry out abundant heating in can getting into a plurality of diffluence holes 21, increase area of contact, the heating effect to the oil has been improved, through setting up spiral heating pipe 32, make the natural gas of isolating get into in spiral heating pipe 32, because of increased the heating channel, thereby the heating effect to the natural gas has been improved.
The oil and the natural gas after the heating are respectively discharged by the oil conveying pipe 25 and the gas conveying pipe 35, the two converging valves 39 are closed, the oil valve 37 and the gas valve 38 are respectively opened, then the oil and the natural gas are respectively discharged and collected, if gas-liquid mixing is needed, the oil valve 37 and the gas valve 38 are closed, meanwhile, the two converging valves 39 are opened, the natural gas and the petroleum after dehydration and purification are mixed and then are discharged outwards by the mixing connector 40, and mixed discharging or separated discharging is selected to meet different discharging requirements.
By starting the motor 30, the air suction fan 31 rotates, and then the separated natural gas is extracted and conveyed into the spiral heating pipe 32, so that the separation rate of the natural gas is increased.
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 (8)
1. The utility model provides an energy-efficient explosion-proof electromagnetic heater of oil and gas, includes the outer tube, its characterized in that: the outer sleeve comprises a bottom sleeve (1), a middle sleeve (2) and a top sleeve (3) which are detachably connected, the sleeves are connected through a flange plate (4), the outer sleeve further comprises a three-phase separation mechanism, the three-phase separation mechanism is arranged in the middle sleeve (2), and the three-phase separation mechanism comprises a gas-liquid separation coalescer (13) and an oil-water separation coalescer (14) which are used for separating natural gas from liquid and petroleum from water respectively;
the gas-heat module and the oil-heat module of the gas-liquid separation coalescer (13) and the oil-water separation coalescer (14) are respectively arranged in the top casing (3) and the bottom casing (1), natural gas and oil are heated by the gas-heat module and the oil-heat module, in addition,
the device also comprises a valve control mechanism arranged on the outer sleeve, and different types of products are output through the valve control mechanism.
2. The efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas as claimed in claim 1, is characterized in that: be equipped with sealing mechanism on the outer tube, sealing mechanism arranges in between end sleeve pipe (1), in put sleeve pipe (2), top sleeve pipe (3), sealing mechanism contains annular lug (7) and annular seal groove (8), annular lug (7) and annular seal groove (8) looks adaptation just are the outer tube axis direction and arrange.
3. The efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas as claimed in claim 1, is characterized in that: in put and be equipped with buffer disc (11) in sleeve pipe (2), be equipped with buffer structure in buffer disc (11) for alleviate the impact of oil gas water mixture, a plurality of rectification holes have been seted up on buffer disc (11), can play the rectification effect to the mixture.
4. The efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas as claimed in claim 1, is characterized in that: the oil-heat module comprises an oil heater (17) and a cylindrical heating body (19), the cylindrical heating body (19) is located in the oil heater (17) and is provided with a gathering cavity (20) and a plurality of shunting holes (21), the gathering cavity is communicated with the plurality of shunting holes (21), the oil-water separation coalescer (14) separates out oil and then guides the oil into the middle sleeve (2) and increases the oil heating area through the plurality of shunting holes (21).
5. The efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas as claimed in claim 1, is characterized in that: the gas-heat module contains spiral heating pipe (32) and gas heater (34), spiral heating pipe (32) are located gas heater (34) and one end is connected with gas-supply pipe (35), gas-liquid separation coalescer (13) are guided to spiral heating pipe (32) in after with the natural gas separation.
6. The efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas as claimed in claim 1, is characterized in that: and a gas guide mechanism is arranged between the gas-liquid separation coalescer (13) and the gas heating module, and comprises a suction disc (29) and a suction fan (31) for accelerating the separation speed of the natural gas from the gas-liquid separation coalescer (13).
7. The efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas as claimed in claim 5, is characterized in that: the oil heater (17) and the gas heater (34) are both externally provided with multi-turn coils (22), the top sleeve (3) is internally provided with an explosion-proof sealing junction box (23) electrically connected with the multi-turn coils (22), a conductive sealing junction post in the explosion-proof sealing junction box (23) is externally connected with a power supply, alternating current is introduced into the multi-turn coils (22) through the explosion-proof sealing junction box (23), and then an eddy current effect is generated, so that the cylindrical heating body (19) made of magnetic materials and the spiral heating pipe (32) are heated.
8. The efficient energy-saving explosion-proof electromagnetic heater for petroleum and natural gas as claimed in claim 1, is characterized in that: valve control mechanism contains oil valve (37), pneumatic valve (38) and joins valve (39), it has defeated oil pipe (25) and gas-supply pipe (35) to communicate respectively on oily hot module and the gas hot module, be equipped with oil valve (37) and pneumatic valve (38) of looks adaptation on defeated oil pipe (25) and gas-supply pipe (35) respectively, be connected with same communicating pipe (36) on defeated oil pipe (25) and gas-supply pipe (35), be equipped with the valve (39) of joining of two looks adaptations on communicating pipe (36), mutually support through a plurality of valves, realize the product output of different grade type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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