CN206655686U - Burn mixed phase superheated steam device processed for underground - Google Patents
Burn mixed phase superheated steam device processed for underground Download PDFInfo
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- CN206655686U CN206655686U CN201720338544.8U CN201720338544U CN206655686U CN 206655686 U CN206655686 U CN 206655686U CN 201720338544 U CN201720338544 U CN 201720338544U CN 206655686 U CN206655686 U CN 206655686U
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Abstract
Burn mixed phase superheated steam device processed for a kind of underground, including：Mixed phase steam generator, it is located in down-hole casing, has steam pipe, combustion chamber is provided with steam pipe, be provided with flame jet formed with vapor chamber, combustion chamber lower end between combustion chamber and steam pipe, flame jet is connected with vapor chamber；Multiple electromagnetic wave heat energy generators are sequentially connected the lower end for being fixed on mixed phase steam generator, and heating passage is equipped with inside each electromagnetic wave heat energy generator, and the heating passage of the electromagnetic wave heat energy generator of connection adjacent with mixed phase steam generator is connected with vapor chamber；Electromagnetic wave heat energy generator is made up of multiple bringing-up sections, and bringing-up section includes magnetic bar and is connected to the resistor rod at magnetic bar both ends, winds copper wire on magnetic bar, tungsten filament is wound on resistor rod；Encapsulation cable has bringing-up section cable and superconducting pulse cable, and bringing-up section cable is connected with tungsten filament, and superconducting pulse cable is connected with copper wire.The utility model thermal loss is small, and cost is low.
Description
Technical field
The utility model is related to a kind of mixed phase superheated steam producer, more particularly in one kind in oil field production field
In underground burn mixed phase superheated steam device processed.
Background technology
There is extensive thick hydrocarbon ils to hide in the world, these oil reservoirs include very thick hydro carbons, commonly known as " pitch ", " Jiao
Oil ", " heavy oil " or " extra heavy oil ", are referred to as " heavy oil ", and it generally has from the viscous of 100 centipoises to 1000000 centipoise model states
Degree, the cost of winning that higher viscosity hides thick hydrocarbon ils are high.Normally, can be reduced using the method for heating heavy oil on the spot
Viscosity, for example, the methods of cyclic steam excitation (CSS), steam drive (Drive) and SAGD (SAGD).
Steam drive oil production and steam oil production are all that the important way of oil field production, especially viscous crude field steam drive,
Using more extensive.Current steam drive oil production is mainly using steam boiler manufacture steam, and its volume is big, and auxiliary facility is numerous
More, high energy consumption, mobile difficult, steam production cost is high, further, since producing steam using burn crude and natural gas, causes
Energy resource consumption and pollution environment, simultaneously because injection quantity of steam is big, water recovery rate is low, generate a large amount of water logging of stratum phenomenons.
Because Insulation is poor in Method In Steam Injection Process, thermal losses is very big, and most heat is all consumed in injection process, steam
High-temperature-hot-water is changed into when being moved to oil reservoir from well head, for this reason, it may be necessary to constantly increase steam injection to improve steam
Mass dryness fraction, cause substantial amounts of fund and resource consumption.
Utility model content
The purpose of this utility model is to provide a kind of underground burning mixed phase superheated steam device processed, and it is sent out by mixed phase steam
Raw device can directly manufacture overheat mixed phase steam in underground, be avoided that thermal losses of the steam during downhole transmitted, improve
The service efficiency of steam, and energy-conserving and environment-protective.
Above-mentioned purpose of the present utility model can be realized using following technical proposal：
Burn mixed phase superheated steam device processed for a kind of underground, wherein, burn mixed phase superheated steam device bag processed for the underground
Include：
Mixed phase steam generator, it is located in down-hole casing, and the mixed phase steam generator has steam pipe, the steam
Combustion chamber is provided with pipe, fire is provided with formed with vapor chamber, the lower end of the combustion chamber between the combustion chamber and the steam pipe
Flame spout, the flame jet are connected with the vapor chamber；
Multiple electromagnetic wave heat energy generators, multiple electromagnetic wave heat energy generators, which are sequentially connected, is fixed on the mixed phase steaming
The lower end of vapour generator, the inside of each electromagnetic wave heat energy generator are equipped with heating passage, with the mixed phase steam generation
The heating passage of the electromagnetic wave heat energy generator of the adjacent connection of device is connected with the vapor chamber；The electromagnetic wave heat energy hair
Raw device is made up of multiple bringing-up sections, and the bringing-up section includes magnetic bar and is connected to the resistor rod at the magnetic bar both ends,
Copper wire is wound on the magnetic bar, tungsten filament is wound on the resistor rod；
Cable is encapsulated, it has bringing-up section cable and superconducting pulse cable, and the bringing-up section cable is connected with the tungsten filament,
The superconducting pulse cable is connected with the copper wire.
Burn mixed phase superheated steam device processed for underground as described above, wherein, the electromagnetic wave heat energy generator is two,
It is respectively the first electromagnetic wave heat energy generator and the second electromagnetic wave heat energy hair of connection adjacent with the mixed phase steam generator
Raw device, the outer sheath of the first electromagnetic wave heat energy generator are provided with heating mantle, are provided with the heating mantle along its circumferencial direction
Multiple limbers, the second electromagnetic wave heat energy generator are fixedly connected on the lower end of the heating mantle, multiple limbers,
The heating passage of the first electromagnetic wave heat energy generator heating passage phase with the second electromagnetic wave heat energy generator respectively
Connection.
Burn mixed phase superheated steam device processed for underground as described above, wherein, multiple electromagnetic wave heat energy generators
Lower end is connected with direct-injection tail pipe, and the lower end of the direct-injection tail pipe is connected with the nozzle that internal diameter gradually expands from top to bottom.
Burn mixed phase superheated steam device processed for underground as described above, wherein, the direct-injection tail pipe is provided with check valve, institute
State the top that check valve is located at the nozzle.
Burn mixed phase superheated steam device processed for underground as described above, wherein, burn mixed phase superheated steam processed for the underground
Device also includes continuous pipe, and the continuous pipe is arranged in the down-hole casing, be provided with the inner chamber of the continuous pipe cable tube,
Cartridge and combustion adjuvant pipe, the encapsulation cable, the cartridge and combustion adjuvant pipe difference are equipped with the cable tube
With the combustion chamber, igniter is provided with the combustion chamber.
Burn mixed phase superheated steam device processed for underground as described above, wherein, burn mixed phase superheated steam processed for the underground
Device also includes terminal pad, and the terminal pad is connected between the continuous pipe and the mixed phase steam generator, the connection
Disk is provided with cable passage, fuel channel, combustion adjuvant passage and multiple through holes, wherein, the cable tube and the cable passage phase
Connection, the cartridge pass through the combustion adjuvant by the fuel channel and the combustion chamber, the combustion adjuvant pipe
Passage and the combustion chamber, the inner chamber of the continuous pipe are connected by multiple through holes with the vapor chamber.
Burn mixed phase superheated steam device processed for underground as described above, wherein, natural gas is passed through in the cartridge, it is described
Liquid oxygen is passed through in combustion adjuvant pipe.
Burn mixed phase superheated steam device processed for underground as described above, wherein, the lower end of the continuous pipe is connected with packing
Device, the packer setting is in the down-hole casing；Multiple centralizers, multiple centralizers are interval with the continuous pipe
Positioned at the top of the packer.
Burn mixed phase superheated steam device processed for underground as described above, wherein, the direct-injection tail pipe is provided with centralizer.
Burn mixed phase superheated steam device processed for underground as described above, wherein, the outside of the direct-injection tail pipe is provided with thermometric
Device.
Burn mixed phase superheated steam device processed for underground as described above, wherein, the length of the bringing-up section is 1m, the magnetic
The length of power rod is 50cm, and the length of the resistor rod is 25cm.
Burn mixed phase superheated steam device processed for underground as described above, wherein, it is provided with expansion tube, institute in the down-hole casing
State and first perforation set relative with the oil reservoir of underground first and relative with the oil reservoir of underground second second is respectively equipped with expansion tube penetrates
Hole group, bottom and first perforation set of multiple electromagnetic wave heat energy generators are oppositely arranged, the nozzle and described the
Two perforation sets are oppositely arranged.
Mixed phase superheated steam device characteristic processed is burnt in underground of the present utility model and advantage is：
The utility model is that mixed phase steam generator and multiple electromagnetic wave heat energy generators, mixed phase are set in down-hole casing
Water is heated into steam by steam generator using the flame after fuel and combustion adjuvant burning, and is formed by water, steam, nitrogen and two
The mixture of carbonoxide composition, afterwards by multiple electromagnetic wave heat energy generators again by the mixing of water, steam, nitrogen and carbon dioxide
Thing is thermally formed the mixed phase superheated steam being made up of steam, nitrogen and carbon dioxide, finally directly sprays the mixed phase superheated steam
Enter in the oil reservoir of underground, the utility model can directly manufacture mixed phase superheated steam in underground, be avoided that steam in downhole transmitted mistake
Thermal losses in journey, improve the service efficiency of steam, and energy-conserving and environment-protective.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of underground of the present utility model burning mixed phase superheated steam device processed；
Fig. 2 is the Section A-A sectional view of underground of the present utility model burning mixed phase superheated steam device processed；
Fig. 3 is the section B-B sectional view of underground of the present utility model burning mixed phase superheated steam device processed；
Fig. 4 is the C-C cross-sectional views of underground of the present utility model burning mixed phase superheated steam device processed；
Fig. 5 is the bringing-up section of the electromagnetic wave heat energy generator of underground of the present utility model burning mixed phase superheated steam device processed
Structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figures 1 to 5, the utility model provides a kind of underground burning mixed phase superheated steam device processed, including：Mixed phase
Steam generator 7, it is located in down-hole casing 1, and the mixed phase steam generator 7 has a steam pipe 72, in the steam pipe 72
Provided with combustion chamber 73, formed with vapor chamber 74, the lower end of the combustion chamber 73 between the combustion chamber 73 and the steam pipe 72
Provided with flame jet 75, the flame jet 75 is connected with the vapor chamber 74；Multiple electromagnetic wave heat energy generators 10, it is multiple
The electromagnetic wave heat energy generator 10 is sequentially connected the lower end for being fixed on the mixed phase steam generator 7, each electromagnetic wave heat
The inside of energy generator 10 is equipped with heating passage 2000, the electromagnetic wave with the 7 adjacent connection of mixed phase steam generator
The heating passage 2000 of heat energy generator 10 is connected with the vapor chamber 74；The electromagnetic wave heat energy generator 10 is added by multiple
Hot arc 100 forms, and the bringing-up section 100 includes magnetic bar 101 and is connected to the resistor rod at the both ends of magnetic bar 101
102, copper wire 1010 is wound on the magnetic bar 101, tungsten filament 1020 is wound on the resistor rod 102；Cable 20 is encapsulated, it has
Bringing-up section cable 2011 and superconducting pulse cable 2012, the bringing-up section cable 2011 are connected with the tungsten filament 1020, described super
Pulse cable 2012 is led with the copper wire 1010 to be connected.Underground burning of the present utility model mixed phase superheated steam device processed is in well
Mixed phase steam generator 7 and multiple electromagnetic wave heat energy generators 10 be set in setting of casing, mixed phase steam generator 7 using fuel and
Water is heated into steam by the flame after combustion adjuvant burning, and forms the mixture of water, steam, nitrogen and carbon dioxide, Zhi Houyou
The mixture of water, steam, nitrogen and carbon dioxide is thermally formed steam, nitrogen and two by multiple electromagnetic wave heat energy generators 10 again
The mixed phase superheated steam of carbonoxide, finally the mixed phase superheated steam is injected directly into the oil reservoir of underground, the utility model can be
Underground directly manufactures mixed phase superheated steam, is avoided that thermal losses of the steam during downhole transmitted, improves making for steam
With efficiency, and energy-conserving and environment-protective.
Specifically, as shown in figure 1, mixed phase steam generator 7 has a substantially cylindrical steam pipe 72, in steam pipe 72
Provided with combustion chamber 73, the space between combustion chamber 73 and steam pipe 72 forms vapor chamber 74, the i.e. inside of steam pipe 72 and burning
The space of the outside of room 73 constitutes vapor chamber 74.In the utility model, igniter 71, igniter 71 are provided with combustion chamber 73
For electric spark igniter, it can sustainedly and stably light a fire；The bottom of combustion chamber 73 is provided with flame jet 75, and the flame jet 75 is
Formed by the columnar spray canister for being connected to the lower end of combustion chamber 73, flame jet 75 is connected with vapor chamber 74.To combustion chamber 73
Fuel and combustion adjuvant are inside passed through, shape after water and air, fuel and combustion adjuvant burn in combustion chamber 73 is passed through into vapor chamber 74
Into flame sprayed from flame jet 75, the flame can by vapor chamber 74 water heat, formed water, steam, nitrogen and two
The mixture of carbonoxide.
In the utility model, encapsulate in cable 20 in addition to comprising superconducting pulse cable 2012 and bringing-up section cable 2011,
Also comprising control cable 2013.Wherein, the outer wall of cable 2013, the outer wall of superconducting pulse cable 2012 and bringing-up section electricity are controlled
The outer wall of cable 2011 is enclosed with silver-colored aluminium induction cable, makes it have good high-temperature resistant result.
As shown in Figure 1 and Figure 5, the middle part of each electromagnetic wave heat energy generator 10 is equipped with heating passage 2000, vapor chamber 74
In water, steam, the mixture of nitrogen and carbon dioxide after multiple heating passages 2000, from multiple electromagnetic wave heat energy generators
10 end sprays, and forms the mixed phase superheated steam of steam, nitrogen and carbon dioxide.In the utility model, electromagnetic wave heat
Energy generator 10 is connected in series by the segmentation of multiple bringing-up sections 100, all has bottoming hole 1000, multiple heating in each bringing-up section 100
The bottoming hole 1000 of section 100 forms the heating passage 2000 of electromagnetic wave heat energy generator 10.In the present embodiment, each bringing-up section
100 length is one meter, is got up between each bringing-up section 100 by screwed connection, and one section of the centre of bringing-up section 100 is magnetic force
Rod 101, the length of magnetic bar 101 is 50cm, is wound with copper wire 1010 on magnetic bar 101, the terminals 1011 of copper wire 1010 with
Superconducting pulse cable 2012 connects, and the both ends of magnetic bar 101 are respectively connected with a resistor rod 102, and the length of resistor rod 102 is
25cm, winds tungsten filament 1020 on resistor rod 102, and the terminals 1021 of bringing-up section cable 2011 and tungsten filament 1020 connect.
In the present embodiment, as shown in Figure 1 and Figure 4, the lower end of mixed phase steam generator 7 is provided with two electromagnetic wave heat energy
Generator 10, it is respectively the first electromagnetic wave heat energy generator 111 and the second electromagnetism with the 7 adjacent connection of mixed phase steam generator
Ripple heat energy generator 112.Encapsulation cable 20 stretches into down-hole casing 1 and the fixed outer surface for being fitted in mixed phase steam generator 7,
So as to realize the electrical connection with the first electromagnetic wave heat energy generator 111 and the second electromagnetic wave heat energy generator 112.It is new in this practicality
In type, the outer sheath of the first electromagnetic wave heat energy generator 111 is provided with heating mantle 9, is provided with heating mantle 9 along its circumferencial direction more
Individual limbers 91, the second electromagnetic wave heat energy generator 112 are fixedly connected on the lower end of heating mantle 9, multiple electricity of limbers 91, first
The heating passage 1111 of magnetic wave heat energy generator 111 phase of heating passage 1121 with the second electromagnetic wave heat energy generator 112 respectively
Connection, after the water in vapor chamber 74 is heated from the flame that combustion chamber 73 sprays, have water of the sub-fraction without vaporization
The bottom of vapor chamber 74 is flowed to, the part water can not be heated by the flame, and can only flow downwardly into multiple limbers in heating mantle 9
91, then into the heating passage 1121 of the second electromagnetic wave heat energy generator 112, in the process, the part water passes through
After the reheating of first electromagnetic wave heat energy generator 111 and the second electromagnetic wave heat energy generator 112, ultimately form overheat and steam
Vapour.In the utility model, the top and bottom of the first electromagnetic wave heat energy generator 111 have been respectively fixedly connected with the first direct-injection
The direct-injection cylinder 11 of cylinder 8 and second, the first direct-injection cylinder 8 and the second direct-injection cylinder 11 are cylindrical tube, and vapor chamber 74 passes through the first direct-injection
The heating passage 1111 with the first electromagnetic wave heat energy generator 111, the second direct-injection cylinder 11 are connected cylinder 8 successively.
According to an embodiment of the present utility model, as shown in figure 1, the lower end of multiple electromagnetic wave heat energy generators 10 connects
Direct-injection tail pipe 13 is connected to, the lower end of direct-injection tail pipe 13 has the nozzle 131 that internal diameter gradually expands from top to bottom, by multiple electromagnetic waves
The mixed phase superheated steam sprayed in heat energy generator 10 enters direct-injection tail pipe 13, then is sprayed from nozzle 131, due to nozzle 131
Internal diameter gradually expand from top to bottom, mixed phase superheated steam can be sprayed in the form of diffusion from nozzle 131, such nozzle shape
Shape is advantageous to mixed phase superheated steam and spread rapidly in the oil reservoir of underground, quick heat radiating.
According to an embodiment of the present utility model, as shown in figure 1, direct-injection tail pipe 13 is provided with check valve 14, unidirectionally
Valve 14 is located at the top of nozzle 131, the setting of check valve 14 so that even if down-hole pressure is excessive, will not also cause mixed phase to overheat
Steam or other dirts are redirected back into direct-injection tail pipe 13.
According to an embodiment of the present utility model, the mixed phase overheat processed as shown in figure 1, underground of the present utility model is burnt
Steam unit also includes continuous pipe 2, and continuous pipe 2 is arranged in down-hole casing 1, and continuous pipe 2 is fixedly connected on mixed phase steam generation
The upper end of device 7, cable tube 201, cartridge 202 and combustion adjuvant pipe 203 are provided with the inner chamber of continuous pipe 2, wherein, encapsulate cable 20
It is located in cable tube 201, it is electrically connected with electric supply installation 21, cartridge 202 and the fuel supply device outside pit shaft
22 connections, combustion adjuvant pipe 203 connect with the combustion adjuvant feeding mechanism 23 outside pit shaft, and the inner chamber 204 of continuous pipe 2 is with being located at
Water and air feeding mechanism 24 outside pit shaft connects.Wherein, cartridge 202 and combustion adjuvant pipe 203 respectively with the phase of combustion chamber 73
Connection, the fuel that fuel supply device 22 supplies enter combustion chamber 73 by cartridge 202, what combustion adjuvant feeding mechanism 23 supplied
Combustion adjuvant enters combustion chamber 73 by combustion adjuvant pipe 203, and igniter 71 is provided with combustion chamber 73, encapsulates the control electricity in cable 20
Cable 2013 electrically connects with igniter 71, to control igniter 71 to be turned on and off.The igniter 71 is used to light to be passed through combustion chamber
The flame that fuel and combustion adjuvant in 73, fuel and combustion adjuvant are formed after fully being burnt in combustion chamber 73 is from flame jet 75
Spray.In the utility model, continuous pipe 2 is made up of stainless steel material, can protect wherein each pipeline from underground well
Adverse circumstances corrode；In addition, the fuel being passed through in cartridge 202 is natural gas, it is liquid that combustion adjuvant is passed through in combustion adjuvant pipe 203
State oxygen, natural gas and liquid oxygen are the fuel and combustion adjuvant for being easier to obtain, and its cost is low, and fully only produce water after burning
And carbon dioxide, it is more environmentally friendly.
Further, please refer to shown in Fig. 3, underground burning mixed phase superheated steam device processed also includes terminal pad 6, even
Connect that disk 6 is generally discoid, the upper end of terminal pad 6 is fixedly connected on the lower end of continuous pipe 2, and the lower end of terminal pad 6 is fixedly connected
In mixed phase steam generator 7.The inside of terminal pad 6 is provided with cable passage 601, fuel channel 602, combustion adjuvant passage 603 and more
Individual through hole 604, wherein, cable tube 201 connects with cable passage 601, and cartridge 202 passes through fuel channel 602 and combustion chamber 73
Connection, combustion adjuvant pipe 203 are connected by combustion adjuvant passage 603 with combustion chamber 73, and the inner chamber 204 of continuous pipe 2 passes through multiple through holes
604 connect with vapor chamber 74.The terminal pad 6 plays a part of the continuous pipe 2 of connection and mixed phase steam generator 7, in the present embodiment
In, the internal diameter of multiple through holes 604 of terminal pad 6 is 1mm, and when the pressure of water and air is higher, water and air can be by multiple
Through hole 604 is sprayed into vapor chamber 74 in the form of vaporific mixture, so that the heating to the vaporific mixture is more abundant.
According to an embodiment of the present utility model, the lower end of continuous pipe 2 is connected with packer 5, packer 5 set in
Down-hole casing 1, packer 5 can insulate the annular space between continuous pipe 2 and down-hole casing 1, prevent the mixed phase of underground overheats from steaming
Vapour overflows；Further, multiple centralizers are also interval with continuous pipe 2, multiple centralizers are located at the top of packer 5, point
Not Wei the first centralizer 31, the second centralizer 32 and the 3rd centralizer 33, three centralizers are evenly spaced apart to be arranged on continuous pipe 2
Between down-hole casing 1.In the utility model, the 4th centralizer 34 is additionally provided with direct-injection tail pipe 13.Above-mentioned multiple centralizers
It can prevent underground burning of the present utility model mixed phase superheated steam device processed from being tilted in down-hole casing 1.
According to an embodiment of the present utility model, the outside of direct-injection tail pipe 13 is provided with thermal detector 132, and it can be examined in real time
The temperature of the lower oil reservoir of well logging, thermal detector 132 is electrically connected by controlling cable 2013 with ground control unit, and temperature signal is real-time
It is uploaded to ground control unit.
According to an embodiment of the present utility model, expansion tube 4 is provided with down-hole casing 1, is respectively equipped with expansion tube 4
First perforation set 12 relative with the oil reservoir of underground first and second perforation set 15 relative with the oil reservoir of underground second, wherein first penetrates
The thickness of hole group 12 is L, and the thickness of the second perforation set 15 is L, the bottom of multiple electromagnetic wave heat energy generators 10 and the first perforation
Group 12 is oppositely arranged, and nozzle 131 is oppositely arranged with the second perforation set 15.A part of mixed phase overheat sprayed from nozzle 131 is steamed
Vapour is directly by the second oil reservoir under the injection well of the second perforation set 15, and another part mixed phase superheated steam is through direct-injection tail pipe 13 and expansion
After annular space between pipe 4 rises, and by the first oil reservoir under the injection well of the first perforation set 12, and then realize mixed phase superheated steam
The purpose of the displacement of reservoir oil.
The course of work of underground burning of the present utility model mixed phase superheated steam device processed is as follows：By well of the present utility model
Lower burning mixed phase superheated steam device processed is lowered into down-hole casing 1, and fuel supply device 22 and combustion adjuvant feeding mechanism 23 divide
Natural gas and liquid oxygen are not passed through into continuous pipe 2, natural gas enters combustion chamber 73 by cartridge 202 and fuel channel 602,
Liquid oxygen enters combustion chamber 73 by combustion adjuvant pipe 203 and combustion adjuvant passage 603, and water and air feeding mechanism 24 is to continuous pipe 2
In be passed through water and air, water and air enters vapor chamber 74 by the inner chamber 204 of continuous pipe 2, and natural gas and liquid oxygen are burning
In room 73 burn after flame sprayed from flame jet 75, by vapor chamber 74 water heat, formed by water, steam, nitrogen and
The mixture of carbon dioxide composition, the mixture again by the heating passage 1111 of the first electromagnetic wave heat energy generator 111 and
After the two-step heating of the heating passage 1121 of second electromagnetic wave heat energy generator 112, ultimately form by steam, nitrogen and titanium dioxide
The mixed phase superheated steam of carbon composition, the mixed phase superheated steam spray from the nozzle 131 of direct-injection tail pipe 13, pass through the first perforation set
12 and second perforation set 15 be injected into the oil reservoir of underground first and the oil reservoir of underground second, reach the mesh of the mixed phase superheated steam displacement of reservoir oil
's.
Underground burning of the present utility model mixed phase superheated steam device processed is that mixed phase steam generation is set in down-hole casing 1
Device 7 and multiple electromagnetic wave heat energy generators 10, the flame after mixed phase steam generator 7 is burnt using fuel and combustion adjuvant add water
Heat forms the mixture being made up of water, steam, nitrogen and carbon dioxide into steam, is occurred afterwards by multiple electromagnetic wave heat energy
The mixture of water, steam, nitrogen and carbon dioxide is thermally formed the mixed phase being made up of steam, nitrogen and carbon dioxide by device 10 again
Superheated steam, finally the mixed phase superheated steam is injected directly into the oil reservoir of underground, the utility model can directly manufacture in underground
Mixed phase superheated steam, thermal losses of the steam during downhole transmitted is avoided that, improves the service efficiency of steam, and save
Environmental protection.
As shown in Figures 1 to 5, the method for underground burning mixed phase superheated steam processed comprises the following steps：
Step A：Fuel and combustion adjuvant are passed through into the combustion chamber 73, air and water are passed through into the vapor chamber 74.
Specifically, natural gas is passed through in the cartridge 202 into continuous pipe 2, in the combustion adjuvant pipe 203 into continuous pipe 2
Liquid oxygen is passed through, water and air is passed through into the inner chamber 204 of continuous pipe 2.Natural gas enters combustion chamber by fuel channel 602
73, liquid oxygen enters combustion chamber 73 by combustion adjuvant passage 603, and water and air enters vapor chamber 74, water by multiple through holes 604
With air vaporific mixture can be formed after the ejection of multiple through holes 604.
Step B：The flame that the fuel and the combustion adjuvant are formed after being burnt in the combustion chamber 73 is from the flame
Spout 75 sprays, and the flame heats the water in vapor chamber 74, forms the mixture of water, steam, nitrogen and carbon dioxide；
Specifically, natural gas and liquid oxygen burn in the combustion chamber 73 of mixed phase steam generator 7 forms flame, flame from
Sprayed in flame jet 75, the water in vapor chamber 74 is heated, form the mixture of water, steam, nitrogen and carbon dioxide.From fire
The flame that flame spout 75 sprays, can not only heat the water in vapor chamber 74, it can also be in the oxygen in the air in vapor chamber 74
More fully burnt under effect, the oxygen in air is consumed, and is left nitrogen and rare gas etc., due to rare gas
Content it is few, can be neglected.
Step C：Open multiple electromagnetic wave heat energy generators 10, the mixing of the water, steam, nitrogen and carbon dioxide
Thing, which enters in the heating passage 2000 of multiple electromagnetic wave heat energy generators 10, to be heated, and is formed by steam, nitrogen and dioxy
Change the mixed phase superheated steam of carbon composition and be ejected.
Specifically, the first electromagnetic wave heat energy generator is being passed through by the mixture that water, steam, nitrogen and carbon dioxide form
By reheating during the heating passage 1121 of the 111 heating electromagnetic wave heat energy generator 112 of passage 1111 and second, formed by steaming
Vapour, the mixed phase superheated steam of nitrogen and carbon dioxide composition simultaneously spray by the nozzle 131 of direct-injection tail pipe 13.When the first electromagnetic wave
When the power of the electromagnetic wave heat energy generator 112 of heat energy generator 111 and second is 300Kw, 20 tons to 30 tons can be produced daily
Mixed phase superheated steam.
Further, before the step A, nitrogen is injected into vapor chamber 74.Specifically, to the inner chamber of continuous pipe 2
Nitrogen is passed through in 204, the heating of the nitrogen vapor chamber 74 through mixed phase steam generator 7, multiple electromagnetic wave heat energy generators 10 is led to
Each oil reservoir and near wellbore zone under injection well behind road 2000, to reach the purpose of cleaning.
The burn method of mixed phase superheated steam processed of the underground is that mixed phase steam generator 7 and more is set in down-hole casing 1
Water is heated into steaming by individual electromagnetic wave heat energy generator 10, the flame after mixed phase steam generator 7 is burnt using fuel and combustion adjuvant
Vapour, and the mixture being made up of water, steam, nitrogen and carbon dioxide is formed, by multiple electromagnetic wave heat energy generators 10 again afterwards
The mixture of water, steam, nitrogen and carbon dioxide is thermally formed to the mixed phase being made up of steam, nitrogen and carbon dioxide and overheated and is steamed
Vapour, finally the mixed phase superheated steam is injected directly into the oil reservoir of underground, the method for underground burning mixed phase superheated steam processed can
Mixed phase superheated steam is directly manufactured in underground, thermal losses of the steam during downhole transmitted is avoided that, improves steam
Service efficiency, and energy-conserving and environment-protective.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.Any those skilled in the art, the made equivalent change on the premise of design of the present utility model and principle is not departed from
Change and change, the scope of the utility model protection all should be belonged to.
Claims (12)
- The mixed phase superheated steam device processed 1. a kind of underground is burnt, it is characterised in that burn mixed phase superheated steam dress processed for the underground Put including：Mixed phase steam generator, it is located in down-hole casing, and the mixed phase steam generator has a steam pipe, in the steam pipe Provided with combustion chamber, sprayed between the combustion chamber and the steam pipe formed with vapor chamber, the lower end of the combustion chamber provided with flame Mouthful, the flame jet is connected with the vapor chamber；Multiple electromagnetic wave heat energy generators, multiple electromagnetic wave heat energy generators, which are sequentially connected, is fixed on the mixed phase steam hair The lower end of raw device, the inside of each electromagnetic wave heat energy generator is equipped with heating passage, with the mixed phase steam generator phase The heating passage of the electromagnetic wave heat energy generator of neighbour's connection is connected with the vapor chamber；The electromagnetic wave heat energy generator It is made up of multiple bringing-up sections, the bringing-up section includes magnetic bar and is connected to the resistor rod at the magnetic bar both ends, described Copper wire is wound on magnetic bar, tungsten filament is wound on the resistor rod；Cable is encapsulated, it has bringing-up section cable and superconducting pulse cable, and the bringing-up section cable is connected with the tungsten filament, described Superconducting pulse cable is connected with the copper wire.
- The mixed phase superheated steam device processed 2. underground according to claim 1 is burnt, it is characterised in that the electromagnetic wave heat energy Generator is two, and it is respectively the first electromagnetic wave heat energy generator and second of connection adjacent with the mixed phase steam generator Electromagnetic wave heat energy generator, the outer sheath of the first electromagnetic wave heat energy generator are provided with heating mantle, along it in the heating mantle Circumferencial direction is provided with multiple limbers, and the second electromagnetic wave heat energy generator is fixedly connected on the lower end of the heating mantle, more The individual limbers, the first electromagnetic wave heat energy generator heating passage respectively with the second electromagnetic wave heat energy generator Heating passage be connected.
- The mixed phase superheated steam device processed 3. underground according to claim 1 is burnt, it is characterised in that multiple electromagnetic waves The lower end of heat energy generator is connected with direct-injection tail pipe, and the lower end of the direct-injection tail pipe is connected with what internal diameter gradually expanded from top to bottom Nozzle.
- The mixed phase superheated steam device processed 4. underground according to claim 3 is burnt, it is characterised in that on the direct-injection tail pipe Provided with check valve, the check valve is located at the top of the nozzle.
- The mixed phase superheated steam device processed 5. underground according to claim 1 is burnt, it is characterised in that the underground burning system Mixed phase superheated steam device also includes continuous pipe, and the continuous pipe is arranged in the down-hole casing, the inner chamber of the continuous pipe In be provided with cable tube, cartridge and combustion adjuvant pipe, be equipped with the encapsulation cable in the cable tube, the cartridge and described Combustion adjuvant pipe with the combustion chamber, is provided with igniter in the combustion chamber respectively.
- The mixed phase superheated steam device processed 6. underground according to claim 5 is burnt, it is characterised in that the underground burning system Mixed phase superheated steam device also includes terminal pad, the terminal pad be connected to the continuous pipe and the mixed phase steam generator it Between, the terminal pad is provided with cable passage, fuel channel, combustion adjuvant passage and multiple through holes, wherein, the cable tube and described Cable passage is connected, and the cartridge is passed through by the fuel channel and the combustion chamber, the combustion adjuvant pipe The combustion adjuvant passage and the combustion chamber, the inner chamber of the continuous pipe pass through multiple through holes and the vapor chamber It is connected.
- The mixed phase superheated steam device processed 7. underground according to claim 5 is burnt, it is characterised in that lead in the cartridge Enter natural gas, liquid oxygen is passed through in the combustion adjuvant pipe.
- The mixed phase superheated steam device processed 8. underground according to claim 5 is burnt, it is characterised in that under the continuous pipe End is connected with packer, and the packer setting is in the down-hole casing；Multiple centralizers are interval with the continuous pipe, it is more The individual centralizer is located at the top of the packer.
- The mixed phase superheated steam device processed 9. underground according to claim 3 is burnt, it is characterised in that on the direct-injection tail pipe Provided with centralizer.
- The mixed phase superheated steam device processed 10. underground according to claim 3 is burnt, it is characterised in that the direct-injection tail pipe Outside be provided with thermal detector.
- The mixed phase superheated steam device processed 11. underground according to claim 1 is burnt, it is characterised in that the bringing-up section Length is 1m, and the length of the magnetic bar is 50cm, and the length of the resistor rod is 25cm.
- The mixed phase superheated steam device processed 12. underground according to claim 3 is burnt, it is characterised in that the down-hole casing It is interior to be provided with expansion tube, be respectively equipped with the expansion tube first perforation set relative with the oil reservoir of underground first and with the oil of underground second The second relative perforation set of layer, bottom and first perforation set of multiple electromagnetic wave heat energy generators are oppositely arranged, institute Nozzle is stated to be oppositely arranged with second perforation set.
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| CN201720338544.8U CN206655686U (en) | 2017-03-31 | 2017-03-31 | Burn mixed phase superheated steam device processed for underground |
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| CN201720338544.8U CN206655686U (en) | 2017-03-31 | 2017-03-31 | Burn mixed phase superheated steam device processed for underground |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801598A (en) * | 2017-03-31 | 2017-06-06 | 邓晓亮 | Burn mixed phase superheated steam device and method processed for underground |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801598A (en) * | 2017-03-31 | 2017-06-06 | 邓晓亮 | Burn mixed phase superheated steam device and method processed for underground |
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