CN209510294U - Composite heat carrier generator nozzle arrangements - Google Patents
Composite heat carrier generator nozzle arrangements Download PDFInfo
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- CN209510294U CN209510294U CN201822153675.6U CN201822153675U CN209510294U CN 209510294 U CN209510294 U CN 209510294U CN 201822153675 U CN201822153675 U CN 201822153675U CN 209510294 U CN209510294 U CN 209510294U
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- shell
- air inlet
- spout
- central tube
- inlet pipe
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Abstract
The utility model relates to petroleum extract equipment technical fields, especially a kind of composite heat carrier generator nozzle arrangements, including shell and lid, lid is equipped with above shell, hull outside is equipped with guard ring, spray chamber and spout are equipped in shell, baffle is equipped in spray chamber, baffle is equipped with mounting hole, central tube is embedded in mounting hole, heating tube is equipped in central tube, central tube lower end tube wall is equipped with spray orifice, air inlet pipe one is provided on shell, air inlet pipe two and air inlet pipe three, spray chamber bottom surface is equipped with current limiting plate, current limiting plate is equipped with metering hole, valve ball is provided in metering hole, valve ball is connected by spring with spout side wall, spout is in funnel type structure, heater strip is equipped on the outside of spout.The utility model carries out heating and thermal insulation to mixed carbon dioxide and nitrogen by the heating tube in centrally disposed pipe, so that the rising of central tube temperature prevents vapor liquefaction in the pipe outer wall of center, it prevents from viscous crude from flowing backward by current limiting plate and valve ball to enter in spout and spray chamber, result in blockage.
Description
Technical field
The utility model relates to petroleum extract equipment technical field, especially a kind of composite heat carrier generator nozzle knot
Structure.
Background technique
Currently used viscosity reduction method dissolves viscosity reduction by heating, viscosity reducing, gas, gas increases elastic energy and expansion
The comprehensive effects such as big swept volume reach volume increase purpose, and multielement hot fluid technology heating exploitation viscous crude is a kind of very efficient new
Art, with high combustion efficiency, the energy-efficient advantage of zero carbon injection environmental protection, the high temperature polyol hot fluid of multielement hot fluid technology export
With comprehensive stimulation machanism, single well productivity can be greatly improved and improve oil recovery factor, multielement hot fluid technology is opened for oil-sand
It adopts, Core equipment is generator, currently, the spout of composite heat carrier generator cannot achieve the fluid progress to ejection now
Heating, it is complicated in underground activities environment, can not viscous crude flow backwards spout, to influence to use.
Utility model content
In order to overcome the shortcomings of that existing composite heat carrier generator nozzle technology, the utility model provide a kind of compound
Heat carrier generator nozzle arrangements.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of composite heat carrier generator nozzle knot
Structure, including shell and lid, the shell top are provided with lid, and the hull outside is provided with guard ring, sets in the shell
It is equipped with spray chamber and spout, baffle is provided in the spray chamber, mounting hole is provided on the baffle, is embedded in the mounting hole
Central tube, heating tube is provided in the central tube, and the heating tube inlet and outlet extends through central tube, baffle and shell
To hull outside, it is provided with spray orifice on the tube wall of the central tube lower end, is arranged on the housing exterior walls between the baffle and lid
There are the air inlet pipe one for carbon dioxide stream passes and the air inlet pipe two for nitrogen circulation, is arranged on the shell below the baffle
There is air inlet pipe three, the spray chamber bottom surface is provided with current limiting plate, and restricted orifice, setting in the metering hole are arranged on the current limiting plate
There is valve ball, the valve ball is connected by spring with spout side wall, and the spout is in funnel type structure, is provided on the outside of the spout
Heater strip.
It is formula cylindrical type pipe open at one end that another embodiment according to the present utility model, which further comprises central tube,.
It is double-spiral structure that another embodiment according to the present utility model, which further comprises heating tube,.
Another embodiment according to the present utility model further comprises being evenly arranged with spray on the tube wall of central tube lower part
Hole.
Another embodiment according to the present utility model further comprises being symmetrical arranged between valve ball and spout there are two bullet
Spring.
Another embodiment according to the present utility model further comprises three and of air inlet pipe one, air inlet pipe two and air inlet pipe
Sealing ring one, two and of sealing ring, sealing ring three are respectively arranged between shell.
The beneficial effects of the utility model are: the utility model is by the heating tube in centrally disposed pipe to mixed
Carbon dioxide and nitrogen carry out heating and thermal insulation, so that gas keeps high temperature, while rises central tube temperature, prevent in spray chamber
Vapor liquefies in the pipe outer wall of center, prevents viscous crude from flowing backward by current limiting plate and valve ball and enters in spout and spray chamber, cause to block up
Plug, heater strip assist in the reducing thick oil viscosity of nozzle, are conducive to gas and spray.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
1, shell in figure, 2, lid, 3, guard ring, 4, spray chamber, 5, spout, 6, baffle, 7, mounting hole, 8, central tube, 9, plus
Heat pipe, 10, import, 11, outlet, 12, spray orifice, 13, current limiting plate, 14, metering hole, 15, valve ball, 16, spring, 17, heater strip,
18, air inlet pipe one, 19, air inlet pipe two, 20, air inlet pipe three, 21, sealing ring one, 22, sealing ring two, 23, sealing ring three.
Specific embodiment
If Fig. 1 is the structural schematic diagram of the utility model, a kind of composite heat carrier generator nozzle arrangements, including shell 1
With lid 2, lid 2 is provided with above the shell 1, guard ring 3 is provided on the outside of the shell 1, is provided with spray in the shell 1
Chamber 4 and spout 5 are provided with baffle 6 in the spray chamber 4, and carbon dioxide and nitrogen mixing chamber, institute are formed between baffle 6 and lid 2
It states and is provided with mounting hole 7 on baffle 6, central tube 8 is embedded in the mounting hole 7, central tube 8 is formula cylindrical type open at one end
It manages, heating tube 9 is provided in the central tube 8, heating tube 9 is double-spiral structure, is provided with heating liquid in heating tube 9, described
9 import 10 of heating tube and outlet 11 extend on the outside of shell 1 through central tube 8, baffle 6 and shell 1, and heating liquid passes through recycle stream
It is dynamic to keep required temperature, spray orifice 12, the shell between the baffle 6 and lid 2 are evenly arranged on the 8 lower end tube wall of central tube
The air inlet pipe 1 for carbon dioxide stream passes and the air inlet pipe 2 19 for nitrogen circulation, the gear are provided on 1 outer wall of body
It is provided with air inlet pipe 3 20 on the shell 1 of 6 lower section of plate, between air inlet pipe 1, air inlet pipe 2 19 and air inlet pipe 3 20 and shell 1
It is respectively arranged with sealing ring 1,2 22 and of sealing ring, sealing ring 3 23,4 bottom surface of spray chamber is provided with current limiting plate 13, described
Restricted orifice 14 is set on current limiting plate 13, valve ball 15 is provided in the metering hole 14, the valve ball 15 passes through spring 16 and spray
Mouth 5 side walls connection is symmetrical arranged there are two spring 16 between valve ball 15 and spout 5, and the spout 5 is in funnel type structure, can
It is mobile to spout 5 using surface tension of liquid limitation viscous crude, heater strip 17 is provided on the outside of the spout 5, the utility model is logical
The heating tube 9 crossed in centrally disposed pipe 8 carries out heating and thermal insulation to mixed carbon dioxide and nitrogen, so that gas keeps high
Temperature, while 8 temperature of central tube being made to increase, prevent vapor liquefaction in spray chamber 4 from passing through current limiting plate 13 on 9 outer wall of central tube
It prevents from viscous crude from flowing backward with valve ball 15 to enter in spout 5 and spray chamber 4, result in blockage, heater strip 17 assists in thick at spout 5
Oily viscosity reduction is conducive to gas and sprays.
Working principle: viscous crude is contacted with the nozzle protruded into when being not used, and viscous crude enters from spout 5, and the spout 5 is in funnel
Type structure is entered in spray chamber using surface tension of liquid limitation viscous crude, if spout 5 can not be entirely limited viscous crude when entering, valve ball
15 and current limiting plate 13 cooperate further limitation viscous crude it is mobile, the carbon dioxide and nitrogen of high temperature and pressure are respectively from one 18 He of air inlet pipe
Air inlet pipe 2 19 enters mixing in the mixing chamber formed between baffle 6 and lid 2, mixes carbon dioxide and nitrogen enters central tube
In 8, by carrying out heating and thermal insulation when heating tube 9, so that gas keeps high temperature, while rises 8 temperature of central tube, prevent from spraying
Vapor liquefaction is on 9 outer wall of central tube in chamber 4, when reaching 8 bottom of central tube by spray orifice 12 spray with from air inlet pipe 3 20
Continue to push valve ball 15 that mixed gas is sprayed to the movement of spout 5 after the vapor mixing of entrance, the heating in 5 outside of spout
17 pairs of heavy oil heating viscosity reductions of silk are conducive to mixed gas and spray, the mixed gas of ejection passes through heating, viscosity reducing, gas dissolves viscosity reduction,
Gas, which increases elastic energy and expands the comprehensive effects such as swept volume, reaches volume increase purpose.
It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art
Understand, in the case where not departing from spirit and scope as defined in the appended claims, many modifications can be made, change or wait
Effect, but all will fall within the protection scope of the utility model.
Claims (6)
1. a kind of composite heat carrier generator nozzle arrangements, including shell (1) and lid (2), shell (1) top is provided with
Lid (2), characterized in that be provided with guard ring (3) on the outside of the shell (1), spray chamber (4) and spray are provided in the shell (1)
Mouth (5), the spray chamber (4) is interior to be provided with baffle (6), is provided with mounting hole (7) on the baffle (6), in the mounting hole (7)
It is embedded with central tube (8), is provided with heating tube (9) in the central tube (8), heating tube (9) import (10) and outlet
(11) it extends on the outside of shell (1) through central tube (8), baffle (6) and shell (1), is set on the tube wall of central tube (8) lower end
It is equipped with spray orifice (12), is provided on shell (1) outer wall between the baffle (6) and lid (2) for carbon dioxide stream passes
Air inlet pipe one (18) and air inlet pipe two (19) for nitrogen circulation are provided with air inlet on the shell (1) below the baffle (6)
Pipe three (20), spray chamber (4) bottom surface are provided with current limiting plate (13), restricted orifice (14) are arranged on the current limiting plate (13), institute
It states and is provided with valve ball (15) in metering hole (14), the valve ball (15) is connected by spring (16) with spout (5) side wall, the spray
Mouth (5) is in funnel type structure, is provided with heater strip (17) on the outside of the spout (5).
2. composite heat carrier generator nozzle arrangements according to claim 1, characterized in that the central tube (8) is one
End opening formula cylindrical type pipe.
3. composite heat carrier generator nozzle arrangements according to claim 1, characterized in that the heating tube (9) is double
Helical structure.
4. composite heat carrier generator nozzle arrangements according to claim 1, characterized in that central tube (8) lower part
Spray orifice (12) are evenly arranged on tube wall.
5. composite heat carrier generator nozzle arrangements according to claim 1, characterized in that the valve ball (15) and spout
(5) there are two being symmetrical arranged between spring (16).
6. composite heat carrier generator nozzle arrangements according to claim 1, characterized in that the air inlet pipe one (18),
Be respectively arranged between air inlet pipe two (19) and air inlet pipe three (20) and shell (1) sealing ring one (21), sealing ring two (22) and,
Sealing ring three (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822153675.6U CN209510294U (en) | 2018-12-21 | 2018-12-21 | Composite heat carrier generator nozzle arrangements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822153675.6U CN209510294U (en) | 2018-12-21 | 2018-12-21 | Composite heat carrier generator nozzle arrangements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209510294U true CN209510294U (en) | 2019-10-18 |
Family
ID=68196111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822153675.6U Active CN209510294U (en) | 2018-12-21 | 2018-12-21 | Composite heat carrier generator nozzle arrangements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209510294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419035A (en) * | 2021-06-15 | 2021-09-21 | 中国石油大学(北京) | Experimental device and experimental method for developing heavy oil reservoir through multi-medium composite SAGD |
-
2018
- 2018-12-21 CN CN201822153675.6U patent/CN209510294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419035A (en) * | 2021-06-15 | 2021-09-21 | 中国石油大学(北京) | Experimental device and experimental method for developing heavy oil reservoir through multi-medium composite SAGD |
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