CN106610011B - Demineralizer and oil field overheat steam injection boiler steam demineralizer - Google Patents
Demineralizer and oil field overheat steam injection boiler steam demineralizer Download PDFInfo
- Publication number
- CN106610011B CN106610011B CN201710008287.6A CN201710008287A CN106610011B CN 106610011 B CN106610011 B CN 106610011B CN 201710008287 A CN201710008287 A CN 201710008287A CN 106610011 B CN106610011 B CN 106610011B
- Authority
- CN
- China
- Prior art keywords
- steam
- pipeline
- demineralizer
- heat exchanger
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010793 Steam injection (oil industry) Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 235000002639 sodium chloride Nutrition 0.000 claims abstract description 46
- 239000010442 halite Substances 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000003595 mist Substances 0.000 claims abstract description 9
- 239000002918 waste heat Substances 0.000 claims abstract description 6
- 238000011084 recovery Methods 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 24
- 150000003839 salts Chemical class 0.000 claims description 22
- 238000004064 recycling Methods 0.000 claims description 20
- 239000007791 liquid phase Substances 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000010612 desalination reaction Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000010796 Steam-assisted gravity drainage Methods 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000012267 brine Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000010795 Steam Flooding Methods 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/26—Steam-separating arrangements
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B33/00—Steam-generation plants, e.g. comprising steam boilers of different types in mutual association
- F22B33/18—Combinations of steam boilers with other apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/26—Steam-separating arrangements
- F22B37/265—Apparatus for washing and purifying steam
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Drying Of Solid Materials (AREA)
Abstract
It is a kind of demineralizer and oil field overheat steam injection boiler steam demineralizer the present invention relates to oil field demineralizer technical field；The demineralizer includes drier and low pressure separator；In the middle part of the inner cavity top, inner cavity of drier and inner cavity lower part is successively arranged mist eliminator, spray thrower and steam distributor；It is connected with Halite water pipeline on the liquid feeding end of spray thrower, is connected with steam pipe line on the liquid feeding end of steam distributor.Structure of the invention is reasonable and compact, it is easy to use, by being used cooperatively for demineralizer, injection boiler, external heat exchanger and steam-water separator, pure superheated steam steam injection is realized, while Halite water has been effectively treated, utilize high temperature brackish water waste heat, boiler thermal efficiency is improved, has the characteristics that safe and reliable, facilitates operation, the thermal efficiency is improved, production cost is reduced.
Description
Technical field
It is a kind of demineralizer and oil field overheat steam injection boiler steam the present invention relates to oil field demineralizer technical field
Demineralizer.
Background technique
Existing high dryness oil field steam-filling boiler especially 22.5t/h high dryness oil field steam-filling boiler is made using oil field mining liquid
To supply water, treated that water saliferous height is unable to recycling and reusing, and high mass dryness fraction through high dryness oil field steam-filling boiler for oil field mining liquid
The outlet steam quality of uphole steam generator is low, and the steam quality for reaching shaft bottom is not able to satisfy Xinjiang Oilfield super heavy oil recovery process
The middle requirement using SAGD technology.
Summary of the invention
The present invention provides a kind of demineralizer and oil field overheat steam injection boiler steam demineralizers, overcome above-mentioned existing
The deficiency of technology, can effectively solve existing oil field mining liquid, treated that water saliferous height cannot through high dryness oil field steam-filling boiler
Recycling and reusing, and the outlet steam quality of high dryness oil field steam-filling boiler is low, the steam quality for reaching shaft bottom is not able to satisfy newly
The problem of using SAGD process specifications during the super heavy oil recovery of boundary oil field.
Technical solution of the present invention first is that being realized by following measures: a kind of demineralizer, including drier and
Low pressure separator；In the middle part of the inner cavity top, inner cavity of drier and inner cavity lower part is successively arranged mist eliminator, spray thrower and steam point
Cloth device；It is connected with Halite water pipeline on the input end of spray thrower, is connected with steam pipe on the input end of steam distributor
Line is equipped with outlet end in the bottom of drier, discharging pipeline is connected on the outlet end of drier, in low pressure separator
Portion is equipped with feed end, is respectively equipped with steam output end and outlet end at the top and bottom of low pressure separator, the outlet end of mist eliminator with
The feed end of low pressure separator is linked together by the first pipeline, and the second pipe is connected on the steam output end of low pressure separator
Line is connected with pipeloop between discharging pipeline and Halite water pipeline, circulating pump is fixedly installed on pipeloop,
It is connected with outlet tube between discharging pipeline and the outlet end of low pressure separator, in discharging pipeline, pipeloop, outlet tube and second
Valve is fixedly installed on pipeline respectively.
Here is further optimization or/and improvement of one of the above technical solutions of the invention:
Above-mentioned to have recycling salt pond on the outside of low pressure separator, the discharge end for the pipeline that discharges is corresponding to be located at the upper of recycling salt pond
Side；Or/and it is fixedly installed with skid in the bottom of drier, low pressure separator and recycling salt pond are respectively and fixedly installed to skid
On.
Above-mentioned heat recovering heat exchanger of having a surplus on the outside of low pressure separator, steam output end and the waste heat recycling of low pressure separator are changed
The tube side input end of hot device is linked together by the second pipeline, is connected with liquid phase on heat recovery heat exchanger tube side outlet end
Recovery line is connected on the shell side input end of heat recovery heat exchanger and carrys out water pipe, goes out in the shell side of heat recovery heat exchanger
Mouth is connected with feed pipe on end, in liquid phase recovery line, comes on water pipe and feed pipe to be fixedly installed with valve respectively.
It is above-mentioned to be fixedly installed with discharging pump respectively on discharging pipeline and outlet tube.
It is above-mentioned to be fixedly installed with flowmeter and thermometer respectively on Halite water pipeline；It is fixedly mounted on steam pipe line
There is thermometer；It is fixedly installed with pressure gauge and thermometer respectively on the dryer.
Technical solution of the present invention second is that being realized by following measures: a kind of oil field using demineralizer overheats
Injection boiler steam demineralizer, including demineralizer, preheating heat exchanger, injection boiler, external heat exchanger and steam-water separator；
Transition flue duct, convection current evaporator section, convection section and flue are divided into injection boiler from bottom to up；It is solid in the outside of transition flue duct
Surely it is connected with the burner being connected with transition flue duct, the first preheating coil pipe is equipped in convection current evaporator section, is set in convection section
There is the second preheating coil pipe, third is equipped in burner and preheats coil pipe, in the input end and preheating heat exchanger of the second preheating coil pipe
Shell side input end between be connected with third pipeline, be connected with stream between the shell-side outlet end and third pipeline of preheating heat exchanger
Siphunculus is connected with feed pipe on the third pipeline of runner pipe left, on the third pipeline between runner pipe and feed pipe
It is fixedly installed with valve, is fixedly installed with valve on the third pipeline between feed pipe and the shell side input end of preheating heat exchanger
Door；It is connected with the 4th pipeline between the outlet end of second preheating coil pipe and the tube side input end of preheating heat exchanger, in pre-heating heat-exchanging
It is connected with the 5th pipeline between the tube side outlet end of device and the input end of third preheating coil pipe, in the outlet end of third preheating coil pipe
The 6th pipeline, the tube side outlet end of external heat exchanger and steam-water separator are connected between the tube side input end of external heat exchanger
Feed end between be connected with the 7th pipeline, the outlet end of steam-water separator and the liquid feeding end of drier pass through Halite water pipeline
It linking together, the steam output end of steam-water separator and the input end of the first preheating coil pipe are linked together by the 8th pipeline, the
The outlet end of one preheating coil pipe and the shell side input end of external heat exchanger are linked together by the 9th pipeline, in external heat exchanger
Shell-side outlet end on be connected with steam injection pipeline, be connected with steam pipe between steam injection pipeline and the input end of steam distributor
Line.
Here is further optimization or/and improvement of the technical scheme ii of the invention:
It is above-mentioned to be fixedly installed with valve and check (non-return) valve respectively on steam injection pipeline.
It is above-mentioned that feed pump is fixedly installed on feed pipe；Or/and it is fixedly installed with tune respectively on Halite water pipeline
Save valve and pressure regulation valve group.
It is above-mentioned to be fixedly installed with sampler on the 6th pipeline.
Structure of the invention is reasonable and compact, easy to use, passes through demineralizer, injection boiler, external heat exchanger and carbonated drink
Separator is used cooperatively, and pure superheated steam steam injection is realized, while Halite water has been effectively treated, more than high temperature brackish water
Heat improves boiler thermal efficiency, has the characteristics that safe and reliable, facilitates operation, improves the thermal efficiency, reduces and be produced into
This.
Detailed description of the invention
Attached drawing 1 is the process flow chart of embodiment 1.
Attached drawing 2 is the process flow chart of embodiment 2.
Coding in attached drawing is respectively as follows: 1 for drier, and 2 be low pressure separator, and 3 be mist eliminator, and 4 be spray thrower, and 5 be steaming
Vapour distributor, 6 be Halite water pipeline, and 7 be steam pipe line, and 8 be discharging pipeline, and 9 be the first pipeline, and 10 be the second pipeline, 11
It is circulating pump for pipeloop, 12,13 be outlet tube, and 14 be recycling salt pond, and 15 be heat recovery heat exchanger, and 16 recycle for liquid phase
Pipeline, 17 be to carry out water pipe, and 18 be feed pipe, and 19 be discharging pump, and 20 be preheating heat exchanger, and 21 be injection boiler, and 22 be outer displacement
Hot device, 23 be steam-water separator, and 24 be burner, and 25 be the first preheating coil pipe, and 26 be the second preheating coil pipe, and 27 preheat for third
Coil pipe, 28 be third pipeline, and 29 be runner pipe, and 30 be the 4th pipeline, and 31 be the 5th pipeline, and 32 be the 6th pipeline, and 33 be the 7th
Pipeline, 34 be the 8th pipeline, and 35 be the 9th pipeline, and 36 be steam injection pipeline, and 37 be feed pump.
Specific embodiment
The present invention is not limited by the following examples, can determine according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to Figure of description 1
Butut mode be described, such as: front, rear, top, and bottom, left and right positional relationship be the cloth according to Figure of description 1
Figure direction determines.
Below with reference to examples and drawings, the invention will be further described:
Embodiment 1, as shown in Fig. 1, the demineralizer include drier 1 and low pressure separator 2；In drier 1
In the middle part of chamber top, inner cavity and inner cavity lower part is successively arranged mist eliminator 3, spray thrower 4 and steam distributor 5；In the import of spray thrower 4
It is connected with Halite water pipeline 6 on end, steam pipe line 7 is connected on the input end of steam distributor 5, at the bottom of drier 1
Portion is equipped with outlet end, and discharging pipeline 8 is connected on the outlet end of drier 1, is equipped with charging at the middle part of low pressure separator 2
End, is respectively equipped with steam output end and outlet end in the top and bottom of low pressure separator 2, the outlet end of mist eliminator 3 is separated with low pressure
The feed end of device 2 is linked together by the first pipeline 9, and the second pipeline 10 is connected on the steam output end of low pressure separator 2,
It is connected with pipeloop 11 between discharging pipeline 8 and Halite water pipeline 6, is fixedly installed with circulating pump on pipeloop 11
12, discharging pipeline 8 and the outlet end of low pressure separator 2 between be connected with outlet tube 13, discharging pipeline 8, pipeloop 11,
It is fixedly installed with valve respectively on outlet tube 13 and the second pipeline 10.Low pressure separator 2 is existing public；Pass through drier
1 and low pressure separator 2, salt water separation is realized, has the characteristics that safe and reliable, operation is facilitated, improves the thermal efficiency, reduction
Production cost.
Above-described embodiment 1 can be made further optimization and/or improvements according to actual needs:
As shown in Fig. 1, there is recycling salt pond 14 in the outside of low pressure separator 2, the discharge end correspondence of discharging pipeline 8 is located at
Recycle the top in salt pond 14；Or/and skid, low pressure separator 2 and recycling salt pond 14 are fixedly installed in the bottom of drier 1
It is respectively and fixedly installed in skid.In this way, facilitating the movement and carrying of demineralizer of the present invention.
As shown in Fig. 1, it has a surplus heat recovering heat exchanger 15 in the outside of low pressure separator 2, the steam output end of low pressure separator 2
It is linked together with the tube side input end of heat recovery heat exchanger 15 by the second pipeline 10, in 15 tube side of heat recovery heat exchanger
It is connected with liquid phase recovery line 16 on outlet end, is connected on the shell side input end of heat recovery heat exchanger 15 and carrys out water pipe 17,
Be connected with feed pipe 18 on the shell-side outlet end of heat recovery heat exchanger 15, liquid phase recovery line 16, come water pipe 17 and to
It is fixedly installed with valve respectively on water pipe 18.In this way, being convenient for the effective use of waste heat.
As shown in Fig. 1, it is fixedly installed with discharging pump 19 respectively on discharging pipeline 8 and outlet tube 13.In this way, being convenient for shape
Recycling and reusing is carried out at recycling salt pond 14 is pumped by discharging pump 19 after saturation or supersaturated salt slurry.
As shown in Fig. 1, it is fixedly installed with flowmeter and thermometer respectively on Halite water pipeline 6；In steam pipe line 7
On be fixedly installed with thermometer；It is fixedly installed with pressure gauge and thermometer respectively on drier 1.In this way, being convenient for temperature and pressure
The detection of power.
Embodiment 2, as shown in Fig. 2, this uses the oil field overheat steam injection boiler steam demineralizer of demineralizer, including
Demineralizer, preheating heat exchanger 20, injection boiler 21, external heat exchanger 22 and steam-water separator 23；In injection boiler 21 under
It is supreme to be divided into transition flue duct, convection current evaporator section, convection section and flue；It is fixedly connected on the outside of transition flue duct and transition
The burner 24 that flue is connected is equipped with the first preheating coil pipe 25 in convection current evaporator section, the second preheating is equipped in convection section
Coil pipe 26 is equipped with third in burner 24 and preheats coil pipe 27, in the input end and preheating heat exchanger 20 of the second preheating coil pipe 26
Shell side input end between be connected with third pipeline 28, connect between the shell-side outlet end and third pipeline 28 of preheating heat exchanger 20
It is connected to runner pipe 29, feed pipe 18 is connected on the third pipeline 28 of 29 left of runner pipe, in runner pipe 29 and feed pipe
It is fixedly installed with valve on third pipeline 28 between 18, between feed pipe 18 and the shell side input end of preheating heat exchanger 20
Valve is fixedly installed on third pipeline 28；Second preheating coil pipe 26 outlet end and preheating heat exchanger 20 tube side input end it
Between be connected with the 4th pipeline 30, the tube side outlet end of preheating heat exchanger 20 and third preheating coil pipe 27 input end between connect
There is the 5th pipeline 31, is connected with the 6th between the outlet end of third preheating coil pipe 27 and the tube side input end of external heat exchanger 22
Pipeline 32 is connected with the 7th pipeline 33, vapour between the tube side outlet end of external heat exchanger 22 and the feed end of steam-water separator 23
The outlet end of separator 23 and the liquid feeding end of drier 1 are linked together by Halite water pipeline 6, steam-water separator 23
The input end of steam output end and the first preheating coil pipe 25 is linked together by the 8th pipeline 34, the outlet end of the first preheating coil pipe 25
It is linked together with the shell side input end of external heat exchanger 22 by the 9th pipeline 35, at the shell-side outlet end of external heat exchanger 22
On be connected with steam injection pipeline 36, steam pipe line 7 is connected between steam injection pipeline 36 and the input end of steam distributor 5.Preheating
Heat exchanger 20, injection boiler 21, external heat exchanger 22 and steam-water separator 23 are existing public；By demineralizer,
Injection boiler 21, external heat exchanger 22 and steam-water separator 23 are used cooperatively, and realize pure superheated steam steam injection, while effectively place
Halite water has been managed, using high temperature brackish water waste heat, has improved boiler thermal efficiency, has had the characteristics that safe and reliable, has facilitated behaviour
Make, improves the thermal efficiency, reduce production cost.
Above-described embodiment 2 can be made further optimization and/or improvements according to actual needs:
As shown in Fig. 2, it is fixedly installed with valve and check (non-return) valve respectively on steam injection pipeline 36.
As shown in Fig. 2, feed pump 37 is fixedly installed on feed pipe 18；Or/and divide on Halite water pipeline 6
It is not fixedly installed with regulating valve and pressure regulation valve group.In this way, regulating valve and pressure regulation valve group are convenient for the material in Halite water pipeline 6
Decompression.
As needed, sampler is fixedly installed on the 6th pipeline 32.In this way, sampler is convenient for sample detection.
Advantages of the present invention:
1. overheat steam injection boiler steam demineralizer in oil field of the present invention utilizes 21 self heat of uphole steam generator, realized
Hot steam desalination and high temperature and pressure saturated water physical method desalination, without increasing chemical agent；
2. overheat steam injection boiler steam demineralizer in oil field of the present invention effectively prevent injection boiler 21, steam injection pipe network, well head,
The foulings such as valve, steam injection pit shaft reduce steam injection system maintenance cost；
3. the present invention realizes pure superheated steam steam injection for the first time at home, pure steam drive can protect stratum, be conducive to viscous crude and open
It adopts, improves oil recovery factor；
4. the present invention realizes steam desalination and the processing of high temperature Halite water after 21 furnace of uphole steam generator, place is greatly reduced
Manage cost；
5. the present invention realizes the harmless treatment of high temperature Halite water, be conducive to the Sustainable Exploitation in environmental protection and oil field.
That is: the thermal energy and condensed water of high temperature, high pressure, Halite water are recycled, and salt is recycled in the form of solid salt；Meanwhile injection boiler
21 outlet steam quality is high, and the steam quality for reaching shaft bottom can satisfy Xinjiang Oilfield super heavy oil recovery and use SAGD in the process
Process specifications；
6. present device is simple, easy to maintain, meanwhile, operation is facilitated, labor intensity is reduced；
7. present device operation is continuous, it can be achieved that automation.
The above technical features constitute embodiments of the present invention, can basis with stronger adaptability and implementation result
Actual needs increases and decreases non-essential technical characteristic, to meet the needs of different situations.
Use process of the invention: when work, water (oil field mining liquid) first through heat recovery heat exchanger 15 heat exchange after, then
It is exchanged heat or is directly entered by feed pipe 18 and heated in the second preheating coil pipe 26 in the convection section of injection boiler 21, added
The third preheating coil pipe 27 entered in burner 24 after the preheated heat exchanger 20 of water after heat continues to heat, raw after heating
It is carried out in external heat exchanger 22 at the superheated steam that wet saturated steam is exported with the first preheating coil pipe 25 in convection current evaporator section
Heat exchange, improves the wet saturated steam mass dryness fraction into steam-water separator 23, the moisture content in wet saturated steam is reduced, wet saturation
After steam-water separator 23 carries out steam-water separation, dry saturated steam enters in the first preheating coil pipe 25 in convection current evaporator section steam
It is heated, then enters back into external heat exchanger 22 and exchange heat, after temperature reduces, into steam injection pipeline 36, realize salt-free pure steaming
Vapour steam injection；The strong brine liquid phase that steam-water separator 23 is separated is depressured laggard by the pressure regulation valve group on Halite water pipeline 6
Enter in the spray thrower 4 of drier 1, inversely contacts and exchange heat with the superheated steam entered in steam distributor 5 after decompression, make dense
Water vapor in salt water, the strong brine after concentration is pumped into drier 1 by the pressure of circulating pump 12 to be sprayed repeatedly, forms saturation or mistake
Recycling salt pond 14 is pumped by discharging pump 19 after saturation salt slurry and carries out recycling and reusing, the mixed vapour (superheated steam in drier 1
With Halite water vaporization generate steam) through mist eliminator 3 trapping after enter low pressure separator 2 in carry out steam-water separation, will separate
High-purity steam afterwards enters heat recovery heat exchanger 15 and boiler feedwater exchanges heat, and improves boiler inlet water temperature, warp using waste heat
Condensed water after heat recovery heat exchanger 15 exchanges heat passes through 16 recycling and reusing of liquid phase recovery line, can be used for domestic water；It is low
Salt water after pressure separator 2 separates is pumped into the progress recycling and reusing of recycling salt pond 14 by discharging pump 19, finally realizes salt, moisture
From recycling thermal energy and solid salt.
Claims (8)
1. a kind of demineralizer, it is characterised in that including drier and low pressure separator；In the inner cavity top, inner cavity of drier
Portion and inner cavity lower part are successively arranged mist eliminator, spray thrower and steam distributor；High saliferous is connected on the input end of spray thrower
Water pipeline is connected with steam pipe line on the input end of steam distributor, outlet end is equipped in the bottom of drier, in drier
Outlet end on be connected with discharging pipeline, the middle part of low pressure separator be equipped with feed end, at the top and bottom of low pressure separator
Portion is respectively equipped with steam output end and outlet end, and the outlet end of mist eliminator and the feed end of low pressure separator are connected to by the first pipeline
Together, it is connected with the second pipeline on the steam output end of low pressure separator, is connected between discharging pipeline and Halite water pipeline
Pipeloop is fixedly installed with circulating pump on pipeloop, connects between discharging pipeline and the outlet end of low pressure separator
There is outlet tube, is fixedly installed with valve respectively on discharging pipeline, pipeloop, outlet tube and the second pipeline；Wherein: low pressure point
From heat recovering heat exchanger of having a surplus on the outside of device, the steam output end of low pressure separator and the tube side input end of heat recovery heat exchanger pass through
Second pipeline links together, and is connected with liquid phase recovery line on heat recovery heat exchanger tube side outlet end, recycles in waste heat
It is connected on the shell side input end of heat exchanger and carrys out water pipe, be connected with feed pipe on the shell-side outlet end of heat recovery heat exchanger,
In liquid phase recovery line, come on water pipe and feed pipe to be fixedly installed with valve respectively；It is fixedly installed with pressure respectively on the dryer
Power table and thermometer.
2. demineralizer according to claim 1, it is characterised in that have recycling salt pond, discharge nozzle on the outside of low pressure separator
The corresponding top for being located at recycling salt pond of the discharge end of line；Or/and skid, low pressure separation are fixedly installed in the bottom of drier
Device and recycling salt pond are respectively and fixedly installed in skid.
3. demineralizer according to claim 1 or 2, it is characterised in that be fixedly mounted respectively on discharging pipeline and outlet tube
There is discharging pump.
4. a kind of oil field overheat steam injection boiler steam desalination using demineralizer according to claim 1 or 2 or 3 fills
It sets, it is characterised in that including demineralizer, preheating heat exchanger, injection boiler, external heat exchanger and steam-water separator；Injection boiler
It is inside divided into transition flue duct, convection current evaporator section, convection section and flue from bottom to up；It is fixedly connected on the outside of transition flue duct
The burner being connected with transition flue duct is equipped with the first preheating coil pipe in convection current evaporator section, it is pre- that second is equipped in convection section
Hot coil, in burner be equipped with third preheat coil pipe, second preheating coil pipe input end and preheating heat exchanger shell side into
Mouth is connected with third pipeline between end, is connected with runner pipe, position between the shell-side outlet end and third pipeline of preheating heat exchanger
In being connected with feed pipe on the third pipeline of runner pipe left, it is fixedly mounted on the third pipeline between runner pipe and feed pipe
There is valve, is fixedly installed with valve on the third pipeline between feed pipe and the shell side input end of preheating heat exchanger；Second is pre-
It is connected with the 4th pipeline between the outlet end of hot coil and the tube side input end of preheating heat exchanger, is gone out in the tube side of preheating heat exchanger
It is connected with the 5th pipeline between mouth end and the input end of third preheating coil pipe, outlet end and external heat exchange in third preheating coil pipe
Be connected with the 6th pipeline between the tube side input end of device, the feed end of the tube side outlet end of external heat exchanger and steam-water separator it
Between be connected with the 7th pipeline, the outlet end of steam-water separator and the liquid feeding end of drier are connected to one by Halite water pipeline
It rises, the steam output end of steam-water separator and the input end of the first preheating coil pipe are linked together by the 8th pipeline, the first preheating plate
The outlet end of pipe and the shell side input end of external heat exchanger are linked together by the 9th pipeline, are gone out in the shell side of external heat exchanger
Mouth is connected with steam injection pipeline on end, is connected with steam pipe line between steam injection pipeline and the input end of steam distributor.
5. overheat steam injection boiler steam demineralizer in oil field according to claim 4, it is characterised in that divide on steam injection pipeline
Valve and check (non-return) valve are not fixedly installed with it.
6. overheat steam injection boiler steam demineralizer in oil field according to claim 4 or 5, it is characterised in that solid on feed pipe
Dingan County is equipped with feed pump；Or/and it is fixedly installed with regulating valve and pressure regulation valve group respectively on Halite water pipeline.
7. overheat steam injection boiler steam demineralizer in oil field according to claim 4 or 5, it is characterised in that on the 6th pipeline
It is fixedly installed with sampler.
8. overheat steam injection boiler steam demineralizer in oil field according to claim 6, it is characterised in that solid on the 6th pipeline
Dingan County is equipped with sampler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710008287.6A CN106610011B (en) | 2017-01-05 | 2017-01-05 | Demineralizer and oil field overheat steam injection boiler steam demineralizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710008287.6A CN106610011B (en) | 2017-01-05 | 2017-01-05 | Demineralizer and oil field overheat steam injection boiler steam demineralizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106610011A CN106610011A (en) | 2017-05-03 |
| CN106610011B true CN106610011B (en) | 2019-02-05 |
Family
ID=58636838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710008287.6A Active CN106610011B (en) | 2017-01-05 | 2017-01-05 | Demineralizer and oil field overheat steam injection boiler steam demineralizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106610011B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285481A (en) * | 2018-12-07 | 2020-06-16 | 中国石油天然气股份有限公司 | Steam boiler desalting and scale reducing system and operation method thereof |
| CN111442254B (en) * | 2019-01-16 | 2024-10-29 | 中国石油天然气股份有限公司 | Boiler system |
| CN111550762B (en) * | 2020-05-22 | 2024-10-22 | 克拉玛依九工环保技术有限公司 | System and method for improving quality-separated water supply and steam injection dryness of heavy oil steam injection boiler |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3147598A (en) * | 1961-11-24 | 1964-09-08 | Westinghouse Electric Corp | Apparatus for evaporating impure water |
| CN101343989A (en) * | 2008-08-22 | 2009-01-14 | 新疆石油管理局机械制造总公司 | High-dryness oil field steam-injection boiler and high-dryness steam production method |
| CN201293308Y (en) * | 2008-10-15 | 2009-08-19 | 中国石油天然气集团公司 | High-temperature high-pressure steam demineralization machine |
| CN202660522U (en) * | 2012-06-01 | 2013-01-09 | 中国石油天然气集团公司 | High-dryness steam injection boiler for oil field |
| CN103693702A (en) * | 2013-09-21 | 2014-04-02 | 四川运辉环保工程有限公司 | Gas field produced water heat pump combination demineralizing equipment and demineralizing method |
| CN104276614A (en) * | 2014-09-28 | 2015-01-14 | 北京和默能源技术有限公司 | Desalination method for uniflow steam-injection boiler |
| CN206669703U (en) * | 2017-01-05 | 2017-11-24 | 中国石油天然气集团公司 | Demineralizer and oil field overheat steam injection boiler steam demineralizer |
-
2017
- 2017-01-05 CN CN201710008287.6A patent/CN106610011B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3147598A (en) * | 1961-11-24 | 1964-09-08 | Westinghouse Electric Corp | Apparatus for evaporating impure water |
| CN101343989A (en) * | 2008-08-22 | 2009-01-14 | 新疆石油管理局机械制造总公司 | High-dryness oil field steam-injection boiler and high-dryness steam production method |
| CN201293308Y (en) * | 2008-10-15 | 2009-08-19 | 中国石油天然气集团公司 | High-temperature high-pressure steam demineralization machine |
| CN202660522U (en) * | 2012-06-01 | 2013-01-09 | 中国石油天然气集团公司 | High-dryness steam injection boiler for oil field |
| CN103693702A (en) * | 2013-09-21 | 2014-04-02 | 四川运辉环保工程有限公司 | Gas field produced water heat pump combination demineralizing equipment and demineralizing method |
| CN104276614A (en) * | 2014-09-28 | 2015-01-14 | 北京和默能源技术有限公司 | Desalination method for uniflow steam-injection boiler |
| CN206669703U (en) * | 2017-01-05 | 2017-11-24 | 中国石油天然气集团公司 | Demineralizer and oil field overheat steam injection boiler steam demineralizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106610011A (en) | 2017-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8746336B2 (en) | Method and system for recovering oil and generating steam from produced water | |
| CN106610011B (en) | Demineralizer and oil field overheat steam injection boiler steam demineralizer | |
| CN107014218A (en) | Heat power generating system based on coke-oven plant's residual heat and energy integrated utilization | |
| CN105423266B (en) | A kind of high/low temperature sewage remaining energy cascade utilization and recycling reclaiming system and its method | |
| EP1728919B1 (en) | Arrangement in recovery boiler | |
| CA2678262A1 (en) | Process for recovering heavy oil | |
| CN104030381B (en) | A kind of system and method utilizing oil field ground waste heat to prepare injection boiler feedwater | |
| CN206875995U (en) | Heat power generating system based on coke-oven plant's residual heat and energy integrated utilization | |
| CN103162282A (en) | Superheated steam generation method and system | |
| CN104033883A (en) | Oil field steam-drum-type steam injection boiler for producing overheated steam | |
| CN108474549A (en) | Recycle the device of the heat recovery surface of boiler | |
| CN206669703U (en) | Demineralizer and oil field overheat steam injection boiler steam demineralizer | |
| CN205154273U (en) | Nuclear energy and parallelly connected power generation system of conventional energy's no reheat | |
| CN201412821Y (en) | Overheat steam injection boiler with non-desalted feed water | |
| CN201196411Y (en) | Overheating steam-filling boiler | |
| CN104266175A (en) | Superheating boiler superheating steam desalting device for oil field steam injection and utilization method thereof | |
| CN104645646A (en) | Total heat and latent heat recovery type multi-effect vacuum evaporation and concentration device | |
| CN106867547A (en) | Waste heat of coke oven crude gas recovery system | |
| CN208187140U (en) | A kind of waste heat of coke oven crude gas recycling system | |
| CN205747544U (en) | A kind of double pressure fused salt heat exchange systems for photo-thermal power generation | |
| CN206591075U (en) | Waste heat of coke oven crude gas recovery system | |
| CN206722889U (en) | A kind of central cooler low temperature waste gas and sintering smoke from big gas duct waste heat comprehensive utilization system | |
| CN205154274U (en) | Nuclear energy and conventional energy's connection in series -parallel coupling power generation system | |
| CN101915411B (en) | Steam-water circulation system of coal mine ventilation air methane oxidation device | |
| CN204127941U (en) | The overheated boiler overheating steam desalter of oil field gas injection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |