CN111765376A - System and method for recycling waste steam containing non-condensed steam, viscous liquid drops and small solid particles - Google Patents
System and method for recycling waste steam containing non-condensed steam, viscous liquid drops and small solid particles Download PDFInfo
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- CN111765376A CN111765376A CN202010537867.6A CN202010537867A CN111765376A CN 111765376 A CN111765376 A CN 111765376A CN 202010537867 A CN202010537867 A CN 202010537867A CN 111765376 A CN111765376 A CN 111765376A
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- 239000007788 liquid Substances 0.000 title claims abstract description 59
- 239000007787 solid Substances 0.000 title claims abstract description 45
- 239000002245 particle Substances 0.000 title claims abstract description 42
- 239000002699 waste material Substances 0.000 title claims abstract description 40
- 238000004064 recycling Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000007921 spray Substances 0.000 claims abstract description 68
- 238000000889 atomisation Methods 0.000 claims abstract description 35
- 239000000498 cooling water Substances 0.000 claims description 14
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 239000012223 aqueous fraction Substances 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012824 chemical production Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/03—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit, e.g. for switching from one receiving tank to another
- F17D3/08—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit, e.g. for switching from one receiving tank to another the different products being separated by "go-devils", e.g. spheres
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention provides a system and a method for recycling waste steam containing non-condensed steam, viscous liquid drops and small solid particles; the system comprises: the device comprises a spray atomization condenser (1), a separator (10), a non-condensable gas cooler (12), a liquid collector (13), an air cooler (15) and a non-condensable gas treatment device (17); the invention also comprises a utilization method of the system. The invention utilizes the jet atomization condenser to carry out cold-heat exchange on steam and low-temperature condensed water, condenses the steam into high-temperature condensed water, washes and purifies viscous liquid drops and small solid particles, separates non-condensable gas, and separates the non-condensable gas into a non-condensable gas part, a solid impurity part, a liquid part and a water part through a separator; the water is discharged through a drain outlet at the bottom of the separator, cooled by a non-condensable gas cooler and treated by a non-condensable gas treatment system, and the water part is recycled to a jet atomization condenser under the action of a circulating water pump and an air cooler, so that the liquid part is recovered; the invention can reduce the pollution of waste steam to the environment.
Description
Technical Field
The invention relates to the technical field of environmental protection; in particular to a system and a method for recycling waste steam containing non-condensed steam, viscous liquid drops and small solid particles.
Background
In the production processes of heavy oil thermal recovery, chemical production and the like, due to the problems of technical maturity, process advancement and the like, open systems adopted in a plurality of production processes are caused, a large amount of waste steam is directly discharged into the atmosphere, and because the waste steam contains tiny liquid drops, small solid particles and a small amount of non-condensable gas, the environmental pollution, the waste of heat energy and the waste of resources are not only caused.
Disclosure of Invention
The invention aims to provide a system and a method for recycling waste steam containing non-condensed steam, viscous liquid drops and small solid particles.
The invention is realized by the following technical scheme: the invention relates to a waste steam recycling system containing non-condensed steam, viscous liquid drops and small solid particles, which comprises: the device comprises a spray atomization condenser 1, a separator 10, a non-condensable gas cooler 12, a liquid collector 13, an air cooler 15 and a non-condensable gas treatment device 17;
wherein,
the jet atomization condenser 1 is provided with a steam inlet pipe 2 and is used for carrying out heat exchange on high-temperature waste steam and washing liquid particles and small solid particles;
the lower end of the spray atomization condenser 1 is connected with the separator 10; for separating the exhaust steam into a solid particulate fraction, a non-condensable gas fraction, a liquid fraction and a water fraction;
one end of the non-condensable gas cooler 12 is connected with the separator 10, and the other end of the non-condensable gas cooler is connected with the non-condensable gas processing device 17;
the air cooler 15 is connected with the separator 10 through a circulating water pump 14, and the circulating water pump 14 is connected with the non-condensable gas cooler 12; for conducting the water fraction from the separator 10 and the water fraction from the non-condensing cooler 12 to the air cooler 15;
the separator 10 is provided with a liquid collector 13;
the air cooler 15 is connected with the circulating water pump 14 and the spray atomization condenser 1 and used for cooling water from the circulating water pump 14 and conducting the water to the spray atomization condenser 1.
Preferably, the non-condensable gas processing device 17 is connected with the non-condensable gas cooler 12 through an air extracting pump 16; the air pump 16 is connected to the separator 10 through the non-condensable gas cooler 12, and is configured to pump a non-condensable gas collecting portion generated by the separator 10 to a non-condensable gas processing apparatus 17.
Preferably, the top end of the spray atomization condenser 1 is respectively connected with the non-condensing condenser 12 and the air cooler 15 through a water inlet pipe 9.
Preferably, the spray atomizing condenser 1 includes: a water chamber 3, a steam chamber 6), a jet nozzle bottom plate 4, a spray nozzle 5, a throat part 7 and a tail pipe 8;
the spray nozzle bottom plate 4 divides the spray atomizing condenser 1 into the water chamber 3 and the steam chamber 6 which are distributed up and down, and is used for condensing steam in the steam chamber 6 and forming vacuum in the steam chamber 6;
the water chamber 3 is used for feeding low-temperature condensed water;
the steam chamber 6 is used for steam inlet, condensation of steam and washing of liquid droplets and small solid particles;
the spray nozzle 5 is located between the steam inlet pipe 2 and the spray nozzle bottom plate 4 for condensation of steam and formation of vacuum in the steam chamber 6;
the lower end of the steam chamber 6 is sequentially connected with a throat part 7 and a tail pipe 8, and the other end of the tail pipe 8 is connected with the separator 10;
the throat part 7 is used for focusing the water flow sprayed by the spray nozzle 5 and sucking the non-condensable gas in the steam chamber 6;
the tail pipe 8 is used for partial steam condensation and non-condensable gas suction.
Preferably, the separator 10 is characterized in that a drain pipe 11 is arranged at the lower end of the separator 10, and the upper end part of the cavity of the separator 10 is a non-condensable gas collecting part for collecting the non-condensable gas.
Preferably, a safety valve 18 is provided on each of the spray atomizing condenser 1 and the separator 10 for preventing a dangerous accident from occurring to the spray atomizing condenser 1 and the separator 10.
Preferably, the spray atomization condenser 1 and the separator 10 are respectively provided with an exhaust valve 19 for exhaust decompression.
Preferably, the system further comprises a control unit for controlling the spray atomizing condenser (1) and the separator 10.
The invention also relates to a utilization method of the waste steam recycling system containing the non-condensed steam, the viscous liquid drops and the small solid particles, which comprises the following steps:
the waste steam enters a steam chamber 6 of the spray atomization condenser 1 through a steam inlet pipe 2, the spray nozzle 5 sprays low-temperature cooling water to cool and reduce the pressure of the waste steam, and viscous liquid drops and small solid particles in the waste steam are washed at the same time;
the low-temperature cooling water in the water chamber is gathered at the throat part 7 through jet flow sprayed out by the spray nozzle 5, and the waste steam is cooled and depressurized; the water jet forms vacuum in the throat 7, and the incompletely condensed waste steam and non-condensable gas in the steam chamber 6 are sucked and enter the tail pipe 8 together with high-temperature condensed water; in the tail pipe, the uncondensed waste steam is further condensed;
high-temperature condensed water enters the separator 10 from the tail pipe 8 to realize separation of non-condensable gas, viscous liquid, water and solid particles, wherein the non-condensable gas is collected at the non-condensable gas collecting part at the upper part of the separator 10, is cooled by the non-condensable gas cooler 12 and is pumped to a non-condensable gas treatment system by the circulating pump 14 for further treatment; the solid particle part is settled at the bottom of the separator and is discharged through a drain pipe 11 at the bottom of the separator 10; the liquid portion and the water portion are separated in the separator 10, wherein the liquid portion in the separator 10 is recyclable; one part of the high-temperature condensed water is used for outward transportation and recycling, and the other part of the high-temperature condensed water is sent to an air cooler 15 to be cooled into low-temperature cooling water, and then is sent to a spray atomization condenser 1 and a non-condensing cooler 12 to be used as cooling water; the high-temperature condensed water used in the non-condensing cooler 12 and heated is converged into a water part conveying pipeline at the outlet of the separator 10 and then enters the air cooler 15 for cooling.
The method of the invention has the following advantages:
the invention utilizes the spray atomization condenser to carry out cold-heat exchange on steam and low-temperature condensed water, condenses the steam into high-temperature condensed water, washes and purifies viscous liquid drops and small solid particles, separates out non-condensable gas, and then separates the non-condensable gas into a non-condensable gas part, a solid impurity part, a liquid part and a water part through a separator, wherein the solid particles can be discharged through a drain outlet at the bottom of the separator, the non-condensable gas is sent to a non-condensable gas cooler through a non-condensable gas pipeline at the top of the separator for further cooling, and then sent to a non-condensable gas treatment system for further treatment, and then the water part is recycled to the spray atomization condenser through the action of a circulating water pump and an air cooler, and meanwhile, the liquid part is recovered. The invention can achieve the technical effects of recovering liquid and non-condensable gas resources and reducing the pollution of waste steam to the environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
wherein: 1-spray atomization condenser, 2-steam inlet pipe, 3-water chamber, 4-spray nozzle bottom plate, 5-spray nozzle, 6-steam chamber, 7-throat, 8-tail pipe, 9-water inlet pipe, 10-separator, 11-blow-off pipe, 12-noncondensable gas cooler, 13-liquid collector, 14-circulating water pump, 15-air cooler, 16-air pump, 17-noncondensable gas treatment device, 18-safety valve and 19-exhaust valve.
Detailed Description
The present invention will be described in detail with reference to specific examples. It should be noted that the following examples are only illustrative of the present invention, but the scope of the present invention is not limited to the following examples.
Examples
The embodiment relates to a waste steam recycling system containing non-condensed steam, viscous liquid drops and small solid particles, and the structure of the waste steam recycling system is shown in a figure 1: the system comprises: the device comprises a spray atomization condenser 1, a separator 10, a non-condensable gas cooler 12, a liquid collector 13, an air cooler 15 and a non-condensable gas treatment device 17;
wherein,
the jet atomization condenser 1 is provided with a steam inlet pipe 2 and is used for carrying out heat exchange on high-temperature waste steam and washing liquid particles and small solid particles;
the lower end of the spray atomization condenser 1 is connected with the separator 10; for separating the exhaust steam into a solid particulate fraction, a non-condensable gas fraction, a liquid fraction and a water fraction;
one end of the non-condensable gas cooler 12 is connected with the separator 10, and the other end of the non-condensable gas cooler is connected with the non-condensable gas processing device 17;
the air cooler 15 is connected with the separator 10 through a circulating water pump 14, and the circulating water pump 14 is connected with the non-condensable gas cooler 12; for conducting the water fraction from the separator 10 and the water fraction from the non-condensing cooler 12 to the air cooler 15;
the separator 10 is provided with a liquid collector 13;
the air cooler 15 is connected with the circulating water pump 14 and the spray atomization condenser 1 and used for cooling water from the circulating water pump 14 and conducting the water to the spray atomization condenser 1.
The non-condensable gas processing device 17 is connected with the non-condensable gas cooler 12 through an air extracting pump 16. The air pump 16 is connected to the separator 10 through the non-condensable gas cooler 12, and is configured to pump a non-condensable gas collecting portion generated by the separator 10 to a non-condensable gas processing apparatus 17.
The top end of the spray atomization condenser 1 is respectively connected with the non-condensing condenser 12 and the air cooler 15 through a water inlet pipe 9.
The spray atomizing condenser 1 includes: a water chamber 3, a steam chamber 6, a jet nozzle bottom plate 4, a spray nozzle 5, a throat part 7 and a tail pipe 8;
the spray nozzle bottom plate 4 divides the spray atomizing condenser 1 into the water chamber 3 and the steam chamber 6 which are distributed up and down, and is used for condensing steam in the steam chamber 6 and forming vacuum in the steam chamber 6;
the water chamber 3 is used for feeding low-temperature condensed water;
the steam chamber 6 is used for steam inlet, condensation of steam and washing of liquid droplets and small solid particles;
the spray nozzle 5 is located between the steam inlet pipe 2 and the spray nozzle bottom plate 4 for condensation of steam and formation of vacuum in the steam chamber 6;
the lower end of the steam chamber 6 is sequentially connected with a throat part 7 and a tail pipe 8, and the other end of the tail pipe 8 is connected with the separator 10;
the throat part 7 is used for focusing the water flow sprayed by the spray nozzle 5 and sucking the non-condensable gas in the steam chamber 6;
the tail pipe 8 is used for partial steam condensation and non-condensable gas suction.
The lower extreme of separator 10 is provided with blow off pipe 11, the cavity upper end part of separator 10 is noncondensable gas collecting part for collect noncondensable gas.
The spray atomization condenser 1 and the separator 10 are respectively provided with a safety valve 18 for preventing the spray atomization condenser 1 and the separator 10 from dangerous accidents.
The spray atomization condenser 1 and the separator 10 are respectively provided with an exhaust valve 19 for exhaust and pressure reduction.
The system further comprises a control unit for controlling the spray atomizing condenser 1 and the separator 10.
The embodiment also relates to a utilization method of the waste steam recycling system containing the non-condensed steam, the viscous liquid drops and the small solid particles, which comprises the following steps:
the waste steam enters a steam chamber 6 of the spray atomization condenser 1 through a steam inlet pipe 2, the spray nozzle 5 sprays low-temperature cooling water to cool and reduce the pressure of the waste steam, and viscous liquid drops and small solid particles in the waste steam are washed at the same time;
the low-temperature cooling water in the water chamber is gathered at the throat part 7 through jet flow sprayed out by the spray nozzle 5, and the waste steam is cooled and depressurized; the water jet forms vacuum in the throat 7, and the incompletely condensed waste steam and non-condensable gas in the steam chamber 6 are sucked and enter the tail pipe 8 together with high-temperature condensed water; in the tail pipe, the uncondensed waste steam is further condensed;
high-temperature condensed water enters the separator 10 from the tail pipe 8 to realize separation of non-condensable gas, viscous liquid, water and solid particles, wherein the non-condensable gas is collected at the non-condensable gas collecting part at the upper part of the separator 10, is cooled by the non-condensable gas cooler 12, and is pumped to a non-condensable gas treatment system by the circulating water pump 14 for further treatment; the solid particle part is settled at the bottom of the separator and is discharged through a drain pipe 11 at the bottom of the separator 10; the liquid portion and the water portion are separated in the separator 10, wherein the liquid portion in the separator 10 is recyclable; one part of the high-temperature condensed water is used for outward transportation and recycling, and the other part of the high-temperature condensed water is sent to an air cooler 15 to be cooled into low-temperature cooling water, and then is sent to a spray atomization condenser 1 and a non-condensing cooler 12 to be used as cooling water; the high-temperature condensed water used in the non-condensing cooler 12 and heated is converged into a water part conveying pipeline at the outlet of the separator 10 and then enters the air cooler 15 for cooling.
The method of the invention has the following advantages:
the invention utilizes the spray atomization condenser to carry out cold-heat exchange on steam and low-temperature condensed water, condenses the steam into high-temperature condensed water, washes and purifies viscous liquid drops and small solid particles, separates out non-condensable gas, and then separates the non-condensable gas into a non-condensable gas part, a solid impurity part, a liquid part and a water part through a separator, wherein the solid particles can be discharged through a drain outlet at the bottom of the separator, the non-condensable gas is sent to a non-condensable gas cooler through a non-condensable gas pipeline at the top of the separator for further cooling, and then sent to a non-condensable gas treatment system for further treatment, and then the water part is recycled to the spray atomization condenser through the action of a circulating water pump and an air cooler, and meanwhile, the liquid part is recovered. The technical effects of recovering liquid and noncondensable gas resources and reducing the pollution of waste steam to the environment are achieved.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (9)
1. A waste steam recycling system containing non-condensed steam, viscous liquid drops and small solid particles is characterized by comprising: the device comprises a spray atomization condenser (1), a separator (10), a non-condensable gas cooler (12), a liquid collector (13), an air cooler (15) and a non-condensable gas treatment device (17);
wherein,
the jet atomization condenser (1) is provided with a steam inlet pipe (2) and is used for carrying out cold and heat exchange on high-temperature waste steam and washing liquid particles and small solid particles;
the lower end of the spray atomization condenser (1) is connected with the separator (10); for separating the exhaust steam into a solid particulate fraction, a non-condensable gas fraction, a liquid fraction and a water fraction;
one end of the non-condensable gas cooler (12) is connected with the separator (10), and the other end of the non-condensable gas cooler is connected with the non-condensable gas treatment device (17);
the air cooler (15) is connected with the separator (10) through a circulating water pump (14); the circulating water pump (14) is connected with the non-condensing gas cooler (12) and is used for conducting the water part from the separator (10) and the water part from the non-condensing gas cooler (12) to the air cooler (15);
the separator (10) is provided with a liquid collector (13).
2. The exhaust steam recycling system containing noncondensable liquid droplets and small solid particles according to claim 1, wherein the noncondensable gas treatment unit (17) is connected to the noncondensable gas cooler (12) through an air suction pump (16), and the air suction pump (16) is connected to the separator (10) through the noncondensable gas cooler (12) for pumping a noncondensable gas collecting part generated by the separator (10) to the noncondensable gas treatment unit (17).
3. The exhaust steam recycling system containing non-condensed steam, viscous liquid droplets and small solid particles as recited in claim 1, wherein the top end of the spray atomizing condenser (1) is connected with the non-condensed steam cooler (12) and the air cooler (15) through water inlet pipes (9), respectively.
4. The system for recycling exhaust steam containing non-condensed, viscous liquid droplets and small solid particles according to claim 1, wherein the spray atomizing condenser (1) comprises: a water chamber (3), a steam chamber (6), a jet nozzle bottom plate (4), a spray nozzle (5), a throat part (7) and a tail pipe (8);
the spray nozzle bottom plate (4) divides the spray atomizing condenser (1) into the water chamber (3) and the steam chamber (6) which are distributed up and down, and is used for steam condensation in the steam chamber (6) and vacuum formation in the steam chamber (6);
the water chamber (3) is used for feeding low-temperature condensed water;
the steam chamber (6) is used for steam inlet, condensation of steam and washing of liquid droplets and small solid particles;
the spray nozzle (5) is positioned between the steam inlet pipe (2) and a spray nozzle bottom plate (4) and is used for condensing steam and forming vacuum in the steam chamber (6);
the lower end of the steam chamber (6) is sequentially connected with a throat part (7) and a tail pipe (8), and the other end of the tail pipe (8) is connected with the separator (10);
the throat part (7) is used for focusing the water flow sprayed by the spray nozzle (5) and sucking the non-condensable gas in the steam chamber (6) down;
the tail pipe (8) is used for partial steam condensation and non-condensable gas suction.
5. The waste steam recycling system containing the non-condensable, viscous liquid droplets and small solid particles as claimed in claim 1, wherein a drain pipe (11) is arranged at the lower end of the separator (10), and the upper end part of the cavity of the separator (10) is a non-condensable gas collecting part for collecting the non-condensable gas.
6. The exhaust steam recycling system containing non-condensed steam, viscous liquid droplets and small solid particles as set forth in claim 1, wherein the spray atomizing condenser (1) and the separator (10) are respectively provided with safety valves (18) for preventing the spray atomizing condenser (1) and the separator (10) from dangerous accidents.
7. The exhaust steam recycling system containing non-condensed steam, viscous liquid droplets and small solid particles as set forth in claim 1, wherein the spray atomization condenser (1) and the separator (10) are respectively provided with an exhaust valve (19) for exhaust decompression.
8. The system for recycling exhaust steam containing non-condensed steam, viscous liquid droplets and small solid particles according to claim 1, wherein the system further comprises a control unit for controlling the spray atomization condenser (1) and the separator (10).
9. The method of utilizing the system for recycling exhaust steam containing non-condensed steam, viscous liquid droplets and small solid particles according to claim 1, comprising:
waste steam enters a steam chamber (6) of the spray atomization condenser (1) through a steam inlet pipe (2), low-temperature cooling water is sprayed out of the spray nozzle (5) to cool and reduce the pressure of the waste steam, and viscous liquid drops and small solid particles in the waste steam are washed at the same time;
the low-temperature cooling water in the water chamber is gathered at the throat part (7) through jet flow sprayed out by the spray nozzle (5) to reduce the temperature and the pressure of the waste steam; the water jet forms vacuum in the throat part (7), and the incompletely condensed waste steam and non-condensable gas in the steam chamber (6) are sucked and enter the tail pipe (8) together with high-temperature condensed water; in the tail pipe, the uncondensed waste steam is further condensed;
high-temperature condensed water enters the separator (10) from the tail pipe (8) to realize separation of non-condensable gas, viscous liquid, water and solid particles, wherein the non-condensable gas is collected at the non-condensable gas collecting part at the upper part of the separator (10), is cooled by the non-condensable gas cooler (12), and is pumped to a non-condensable gas treatment system by the circulating water pump (14) for further treatment; the solid particle part is settled at the bottom of the separator and is discharged through a drain pipe (11) at the bottom of the separator (10); the liquid part and the water part are separated in the separator (10), wherein the liquid part in the separator (10) can be recycled; one part of the high-temperature condensed water is used for outward transportation and recycling, and the other part of the high-temperature condensed water is sent to an air cooler (15) to be cooled into low-temperature cooling water, and then is sent to a spray atomization condenser (1) and a non-condensing condenser (12) to be used as cooling water; high-temperature condensed water used in the non-condensing cooler (12) and heated up is converged into a water part conveying pipeline at the outlet of the separator (10) and then enters the air cooler (15) for cooling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010537867.6A CN111765376A (en) | 2020-06-12 | 2020-06-12 | System and method for recycling waste steam containing non-condensed steam, viscous liquid drops and small solid particles |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010537867.6A CN111765376A (en) | 2020-06-12 | 2020-06-12 | System and method for recycling waste steam containing non-condensed steam, viscous liquid drops and small solid particles |
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| CN108386242A (en) * | 2018-03-16 | 2018-08-10 | 新疆敦华石油技术股份有限公司 | A kind of oil field high-temperature produced liquid waste heat recovery and electricity generation system |
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