CN115900376A - Converter saturated steam reheating type power generation device and method thereof - Google Patents
Converter saturated steam reheating type power generation device and method thereof Download PDFInfo
- Publication number
- CN115900376A CN115900376A CN202310135016.2A CN202310135016A CN115900376A CN 115900376 A CN115900376 A CN 115900376A CN 202310135016 A CN202310135016 A CN 202310135016A CN 115900376 A CN115900376 A CN 115900376A
- Authority
- CN
- China
- Prior art keywords
- pipe
- water
- steam
- converter
- saturated steam
- 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.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention relates to the technical field of converter saturated steam reheating type power generation, in particular to a converter saturated steam reheating type power generation device and a method thereof. This device can carry out the steady voltage to saturated steam, makes the very big converter saturated steam pressure of clearance formula production fluctuation steady relatively, also can heat the steam and heat the intensification, makes saturated steam become superheated steam, the steam power generation ability by a wide margin, and this device condensation efficiency is high simultaneously, and the deoxidization is effectual, consequently not only guarantees the safety of turbo generator main part, can also increase substantially the generating efficiency of converter main part waste heat steam, compares with saturated steam turbine unit generating efficiency, and the range that generating efficiency improved is more than fifty percent.
Description
Technical Field
The invention relates to the technical field of converter saturated steam reheating type power generation, in particular to a converter saturated steam reheating type power generation device and a converter saturated steam reheating type power generation method.
Background
During the production process of steelmaking in the converter, a large amount of saturated steam is generated in the vaporization flue of the converter. The converter steelmaking process is intermittent production operation, and steam is generated only in the converter blowing process, so that the steam parameters generated by the converter are periodically changed, the change amplitude is very large, when the converter is not blowing, the steam yield is zero, the instantaneous steam yield per ton of steel is about three hundred sixty five kilograms during blowing, and for one hundred twenty tons of converter, the peak value of the steam yield is more than forty four tons/hour;
when the number of the converters is less than 3, the steam turbine unit is frequently shut down due to the influence of factors such as converter fault maintenance and the like, the safety and the power generation benefits of the steam turbine unit are greatly influenced, and the oxygen removing effect is poor in use.
Disclosure of Invention
The invention aims to provide a converter saturated steam reheating power generation device and a method thereof, which solve the problems that in the prior art, converter steam is saturated steam when the converter saturated steam reheating power generation device is used, the water content is high when the converter steam fluctuates greatly, the hidden danger is brought to the safe production of a steam turbine, the steam temperature is low, the enthalpy value is low, the steam consumption during power generation is high, the steam consumption is generally about 8kWh/kg, when the number of converters is less than 3, the steam turbine set is frequently stopped due to the influence of converter fault maintenance and the like, the safe production and power generation benefits of the steam turbine generator set are greatly influenced, and the deoxygenation effect is poor in use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a converter saturated steam reheat formula power generation facility and method thereof, includes converter main part, coupling mechanism, heat accumulation mechanism, condensation mechanism and deoxidization mechanism, the one end of converter main part is provided with the support, the top fixedly connected with extension board of support, the one end fixedly connected with arch bar of extension board, the middle part fixedly connected with fixed plate of arch bar, the middle part of fixed plate is provided with electric putter, all sliding connection has the guide arm at the both ends of fixed plate, the direction support groove has been seted up at the middle part of extension board, the inside sliding connection in direction support groove has the slider, the one end fixedly connected with connecting rod of slider, the top of converter main part is provided with the bell, and one side and the connecting rod fixed connection of bell, the one end of guide arm all with bell fixed connection, one side of converter main part is provided with the heat accumulation tower, the one end of heat accumulation tower is connected with the delivery pipe, the one end of delivery pipe is connected with the emission tower, the top of heat accumulation tower is connected with first connecting pipe, the one end of first connecting pipe is connected with the hot-blast stove, the one end of second connecting pipe is connected with the turbo generator main part, the one end of turbo generator main part is connected with the third connecting pipe, the one end of condenser is connected with the condenser storage tank of condenser, the condenser is provided with the connecting pipe.
Preferably, the control ends of the converter main body, the electric push rod and the hot blast stove are electrically connected with an external power supply through an external switch, so that a user can conveniently control the device to work.
Preferably, coupling mechanism includes sixth connecting pipe, seventh connecting pipe, first fan, slip outer tube and slip inner tube, the top of bell is connected with the sixth connecting pipe, the one end of heat accumulation tower is connected with the seventh connecting pipe, the one end of seventh connecting pipe is provided with first fan, the one end of seventh connecting pipe is connected with the slip outer tube, the inside sliding connection of slip outer tube has the slip inner tube, and the one end of slip inner tube is connected with the slip outer tube, the control end of first fan is through external switch and external power electric connection, and convenience of customers uses.
Preferably, heat accumulation mechanism includes water knockout drum, second fan, water-collecting box, heater and evaporating pipe, the one end of heat accumulation tower is provided with the water knockout drum, the bottom of heat accumulation tower is provided with the second fan, the top of heat accumulation tower is provided with the water-collecting box, the inside of water-collecting box is provided with the heater, the bottom of water-collecting box evenly is connected with evaporating pipe, and evaporates the one end of pipe and all is connected with one side of water knockout drum, the one end of fifth connecting pipe is connected with the water knockout drum, carries out the steady voltage to saturated steam.
Preferably, the control ends of the second fan and the heater are electrically connected with an external power supply through an external switch, so that a user can conveniently control the device to work.
Preferably, condensation mechanism includes outlet pipe, inlet tube, condenser pipe, divides gas board and first water pump, one side of condenser is provided with the outlet pipe, the middle part of condenser is provided with the inlet tube, and the one end of inlet tube extends to the outside of condenser, the inside of condenser evenly is provided with the condenser pipe, and the both ends of condenser pipe all are connected with outlet pipe and inlet tube respectively, the one end fixedly connected with of inlet tube divides the gas board, and divides the bottom that the gas board is located the third connecting pipe, the one end of fourth connecting pipe is provided with first water pump, improves condensation efficiency.
Preferably, the control end of the first water pump is electrically connected with an external power supply through an external switch, the air distribution plate is umbrella-shaped, perforations are formed in the surface of the air distribution plate, steam is uniformly dispersed, and condensation efficiency is improved.
Preferably, the deaerating mechanism comprises a mixing pipe, a pressure relief head, a spray head, a sewer pipe, a main steam pipe, a first branch pipe, a spiral air outlet pipe, a grid plate, a second branch pipe, a third branch pipe, a first straight air pipe, a second straight air pipe, a water replenishing pipe and a second water pump, the mixing pipe is arranged at the top end of the deaerating tank, the top end of the mixing pipe is connected with a fourth connecting pipe, one end of the mixing pipe is connected with the water replenishing pipe, the top end of the deaerating tank is uniformly connected with the pressure relief head, the bottom end of the spray head is connected with three groups of spray heads, the bottom end of each spray head is positioned inside the corresponding storage device, the bottom end of the deaerating tank is connected with two groups of sewer pipes, the bottom end of each sewer pipe is connected with the corresponding storage device, the main steam pipe is arranged at one end of the deaerating tank, the first branch pipe is arranged inside the deaerating tank, and the surface of the first branch pipe is connected with three groups of spiral air outlet pipes, and the spiral outlet duct is located the bottom of shower nozzle respectively, the inside of oxygen-eliminating jar is provided with three group's comb boards, all be provided with the second between the comb board and divide the pipe, the both sides that the second was divided the pipe all evenly are connected with first straight trachea, the temple of oxygen-eliminating jar is provided with the third and divides the pipe, the both sides that the third was divided the pipe all evenly are connected with second straight trachea, the one end of fifth connecting pipe is connected with the one end of converter main part, the one end of fifth connecting pipe is provided with the second water pump, and the control end of second water pump is through external switch and external power electric connection, first minute pipe is located the top of comb board, the third minute pipe is located the bottom of comb board, the one end of first minute pipe, second minute pipe and third minute pipe all is connected with one side of main steam pipe, the spiral outlet duct all is the heliciform, improves the deoxidization effect.
The invention also comprises an operation method of the device, which comprises the following steps:
the method comprises the following steps: molten steel is changed, the furnace cover can be moved through the electric push rod, the sliding inner tube is moved inside the sliding outer tube through the sixth connecting tube at the moment, and meanwhile the furnace cover drives the sliding inner tube to slide inside the sliding outer tube through the sixth connecting tube, so that the furnace cover is convenient for a user to use and can be reset after the user finishes using;
step two: the saturated steam generated by the converter main body enters the heat storage tower through the furnace cover, the sixth connecting pipe and the seventh connecting pipe, the saturated steam entering the support heats water in the steam pipe, and the water can be heated through the heater, so that the saturated steam with unstable pressure is subjected to peak clipping and valley filling to be changed into the saturated steam with smaller continuous pressure fluctuation, and the temperature is about one hundred seventy degrees to one hundred ninety degrees;
step three: generating power, namely, feeding the power into a hot blast stove through a first connecting pipe, heating the power by high-temperature flue gas of the hot blast stove to change the power into superheated steam, preferably, the temperature of the superheated steam is about three hundred seventy degrees to three hundred eighty degrees, feeding the power into a turbonator main body through a second connecting pipe, and generating power by the turbonator main body;
step four: the low-temperature low-pressure steam after power generation is cooled into condensed water through a condensing pipe in the condenser, the low-temperature low-pressure steam can be uniformly dispersed through a gas distribution plate at the top end of the water inlet pipe and can pass through the spiral condensing pipe, and the cooling efficiency can be improved;
step five: deoxidizing, condensed water enters a mixing pipe through a first water pump and a fourth connecting pipe, meanwhile, water with a deoxidizing agent can be added into the mixing pipe through a water replenishing pipe, the water is atomized through a spray head at the bottom end of the mixing pipe, steam inside a first branch pipe is sprayed out through a spiral air outlet pipe, then the water fog is condensed into water drops on the surface of a grid plate, the water drops downwards through the grid plate, the water drops are heated secondarily through a second branch pipe and a first straight air pipe, finally the water flows to the bottom end of a deoxidizing tank, heating is carried out for three times through a third branch pipe and a second straight air pipe, at the moment, oxygen inside the deoxidizing tank is discharged through a pressure relief head under the pressure of the steam, and redundant steam is also discharged from the pressure relief head;
step six: and circulating, storing the deaerated condensed water in a storage device, and finally entering the converter main body and the water separator through a fifth connecting pipe and a second water pump to form internal circulation.
Compared with the prior art, the invention has the beneficial effects that:
when a user needs to pour molten steel, the furnace cover can be moved through the electric push rod, the sliding inner pipe is moved inside the sliding outer pipe through the sixth connecting pipe at the moment, so that the furnace cover can be moved to the top end of the support plate conveniently, and the furnace cover can be reset after being used, during normal work, saturated steam generated by the converter main body enters the heat storage tower through the furnace cover, the sixth connecting pipe and the seventh connecting pipe, the saturated steam entering the support heats water inside the steam pipe, meanwhile, the water can also be heated through the heater, so that peak clipping and valley filling are carried out on the saturated steam with unstable pressure to obtain saturated steam with small continuous pressure fluctuation, the temperature is about one hundred seventy degrees to one hundred ninety degrees, then the saturated steam enters the hot blast stove through the first connecting pipe, the saturated steam is heated through high-temperature smoke of the hot blast stove to become superheated steam, and the temperature of the superheated steam is preferably about three hundred seventy degrees to three hundred eighty degrees, then the steam enters a turbonator main body through a second connecting pipe, the turbonator main body generates electricity, the low-temperature low-pressure steam after the electricity generation is cooled into condensed water through a condensing pipe in a condenser, the low-temperature low-pressure steam can be uniformly dispersed and can pass through a spiral condensing pipe through an air distribution plate at the top end of a water inlet pipe, the cooling efficiency can be improved, the condensed water enters a mixing pipe through a first water pump and a fourth connecting pipe, meanwhile, water with an oxygen scavenger can be added into the mixing pipe through a water supplementing pipe and is mixed in the mixing pipe, the mixed water is atomized through a spray head at the bottom end of the mixing pipe, at the moment, the steam enters a first branch pipe, a second branch pipe and a third branch pipe through a main steam pipe, the steam in the first branch pipe is sprayed out through a spiral outlet pipe, and the steam can be uniformly sprayed to the atomized condensed water, then the water mist is heated evenly, then the water mist is condensed into water drops on the surface of the grid plate, the water drops downwards through the grid plate, meanwhile, the water drops are heated secondarily through the second branch pipe and the first straight air pipe, finally, the water flows to the bottom end of the deaerating tank, the water drops are heated for three times through the third branch pipe and the second straight air pipe, at the moment, oxygen in the deaerating tank is discharged through the pressure relief head under the pressure of steam, redundant steam is also discharged from the pressure relief head, because the oxygen content in the deaerating tank is less, the oxygen in the water at the bottom end of the deaerating tank is separated out, and multiple groups of steam enter the deaerating tank through multiple heating, thereby greatly reducing the oxygen content in condensed water and further prolonging the service life of equipment, then the condensate water after deoxidization is stored in the storage device, finally, the condensate water enters the converter main body and the water separator through the fifth connecting pipe and the second water pump, so that internal circulation is formed, the device can stabilize the saturated steam, the converter saturated steam pressure with large fluctuation in intermittent production is relatively stable, the steam can be heated, the saturated steam becomes superheated steam, the steam power generation capacity is greatly improved, meanwhile, the device has high condensation efficiency and good deoxidization effect, the safety of the turbonator main body is ensured, the power generation efficiency of the converter main body waste heat steam can be greatly improved, and compared with the power generation efficiency of a saturated turbonator set, the power generation efficiency is improved by more than fifty percent.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic sectional perspective view of a support plate, a fixing plate and a guide support groove of the present invention;
FIG. 3 is a schematic cross-sectional perspective view of the connection mechanism of the present invention;
FIG. 4 is a schematic sectional perspective view of a heat storage mechanism according to the present invention;
FIG. 5 is a schematic sectional perspective view of a condensing mechanism according to the present invention;
FIG. 6 is a perspective view of the condensing mechanism of the present invention;
FIG. 7 is a first sectional perspective view of the oxygen scavenging mechanism of the present invention;
FIG. 8 is a second sectional perspective view of the oxygen scavenging mechanism of the present invention;
FIG. 9 is an exploded perspective view of the spiral outlet duct, the grate plate and the third branch duct of the present invention;
fig. 10 is an enlarged view of the structure of fig. 3 at a.
In the figure: 1. a converter body; 2. a support; 3. a support plate; 4. an arch plate; 5. a fixing plate; 6. an electric push rod; 7. a guide bar; 8. a guide support groove; 9. a slider; 10. a furnace cover; 11. a connecting rod; 12. a heat storage tower; 13. a discharge pipe; 14. a discharge tower; 15. a first connecting pipe; 16. a hot blast stove; 17. a second connecting pipe; 18. a turbonator main body; 19. a third connecting pipe; 20. a condenser; 21. a fourth connecting pipe; 22. a reservoir; 23. a deaerating tank; 24. a fifth connecting pipe; 25. a sixth connecting pipe; 26. a seventh connecting pipe; 27. a first fan; 28. sliding the outer tube; 29. sliding the inner tube; 30. a water separator; 31. a second fan; 32. a water collection box; 33. a heater; 34. steaming the pipe; 35. a water outlet pipe; 36. a water inlet pipe; 37. a condenser tube; 38. a gas distribution plate; 39. a first water pump; 40. a mixing tube; 41. a pressure relief head; 42. a spray head; 43. a sewer pipe; 44. a main steam pipe; 45. a first branch pipe; 46. a spiral air outlet pipe; 47. a grate plate; 48. a second branch pipe; 49. thirdly, pipe distribution; 50. a first straight gas pipe; 51. a second straight gas pipe; 52. a water replenishing pipe; 53. and a second water pump.
Description of the preferred embodiment
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-10, an embodiment of the present invention is shown:
a converter saturated steam reheating type power generation device and a method thereof comprise a converter main body 1, a connecting mechanism, a heat storage mechanism, a condensing mechanism and a deoxidizing mechanism, wherein one end of the converter main body 1 is provided with a support 2, the top end of the support 2 is fixedly connected with a support plate 3, one end of the support plate 3 is fixedly connected with an arch plate 4, the middle part of the arch plate 4 is fixedly connected with a fixing plate 5, the middle part of the fixing plate 5 is provided with an electric push rod 6, two ends of the fixing plate 5 are both connected with guide rods 7 in a sliding manner, the middle part of the support plate 3 is provided with a guide support groove 8, the inside of the guide support groove 8 is connected with a sliding block 9 in a sliding manner, one end of the sliding block 9 is fixedly connected with a connecting rod 11, the top end of the converter main body 1 is provided with a furnace cover 10, one side of the furnace cover 10 is fixedly connected with the connecting rod 11, one end of the guide rod 7 is all fixedly connected with the hot blast stove 16, one side of the converter main body 1 is provided with a heat storage tower 12, one end of the heat storage tower 12 is connected with a discharge pipe 13, one end of the discharge pipe 13 is connected with a third connection pipe 18, the top end of the heat storage tank, one end of the heat storage tank 22 is connected with a condenser 22, one end of a fifth connection pipe 22, one end of the condenser is connected with a condenser 22, one end of a condenser, one connection pipe of a condenser 22 is connected with a condenser, one end of a condenser 22, one end of a condenser, and one end of a storage tank of a condenser 22 is connected with a condenser 22;
referring to fig. 1, 3 and 10, in this embodiment, the connection mechanism includes a sixth connection pipe 25, a seventh connection pipe 26, a first fan 27, a sliding outer pipe 28 and a sliding inner pipe 29, the sixth connection pipe 25 is connected to the top end of the furnace cover 10, the seventh connection pipe 26 is connected to one end of the heat storage tower 12, the first fan 27 is disposed at one end of the seventh connection pipe 26, the sliding outer pipe 28 is connected to one end of the seventh connection pipe 26, the sliding inner pipe 29 is slidably connected to the inside of the sliding outer pipe 28, and one end of the sliding inner pipe 29 is connected to the sliding outer pipe 28, the control end of the first fan 27 is electrically connected to an external power source through an external switch, the user controls the electric push rod 6 to operate, one end of the electric push rod 6 pulls the furnace cover 10 to move, the furnace cover 10 drives the sliding guide rod 7 and the sliding guide rod 11 to move, the sliding guide rod 11 drives the sliding block 9 to slide inside the guide support slot 8, at this time, the sliding inner pipe 29 moves inside of the sliding outer pipe 28 through the sixth connection pipe 25, so that the furnace cover 10 moves to the sliding inner pipe 29 through the sixth connection pipe 25, so that the sliding outer pipe 28 is convenient for the user to use, and the user can reset after the user finishes using;
referring to fig. 1 and 4, in the present embodiment, the heat storage mechanism includes a water separator 30, a second fan 31, a water collection box 32, a heater 33 and a steam pipe 34, the water separator 30 is disposed at one end of the heat storage tower 12, the second fan 31 is disposed at the bottom end of the heat storage tower 12, the water collection box 32 is disposed at the top end of the heat storage tower 12, the heater 33 is disposed inside the water collection box 32, the steam pipe 34 is uniformly connected to the bottom end of the water collection box 32, one end of the steam pipe 34 is connected to one side of the water separator 30, one end of the fifth connecting pipe 24 is connected to the water separator 30, saturated steam generated by the converter body 1 enters the heat storage tower 12 through the furnace cover 10, the sixth connecting pipe 25 and the seventh connecting pipe 26, the saturated steam enters the first fan 27, the saturated steam entering the support 2 is uniformly dispersed by the second fan 31, the uniformly dispersed saturated steam heats water inside the steam pipe 34, the heater 33 can also heat water inside the steam pipe 34, the water is heated into steam with stable pressure, the saturated steam is filled in a valley, the saturated steam with unstable pressure, the saturated steam becomes a continuous peak, and the saturated steam is about ninety continuous cut off, and the saturated steam with a constant temperature;
referring to fig. 1, 5 and 6, in this embodiment, the condensing mechanism includes a water outlet pipe 35, a water inlet pipe 36, a condensing pipe 37, a gas distribution plate 38 and a first water pump 39, one side of the condenser 20 is provided with the water outlet pipe 35, the middle part of the condenser 20 is provided with the water inlet pipe 36, one end of the water inlet pipe 36 extends to the outside of the condenser 20, the condenser pipe 37 is uniformly arranged inside the condenser 20, and both ends of the condenser pipe 37 are respectively connected to the water outlet pipe 35 and the water inlet pipe 36, one end of the water inlet pipe 36 is fixedly connected to the gas distribution plate 38, the gas distribution plate 38 is located at the bottom end of the third connecting pipe 19, one end of the fourth connecting pipe 21 is provided with the first water pump 39, the generated low-temperature and low-pressure steam enters the condenser 20 through the third connecting pipe 19, the steam can be uniformly dispersed through the gas distribution plate 38, at this time, the condensed water enters the condensing pipe 37 through the water inlet pipe 36 and is finally discharged through the water outlet pipe 35, the condensing pipe 37 inside the condenser 20 cools the condensing pipe 37 into condensed water, the steam can be uniformly dispersed through the gas distribution plate 38 at the low-temperature and the low-pressure condensing pipe 37, thereby improving the cooling efficiency and the condensing efficiency;
referring to fig. 1, 7, 8 and 9, in this embodiment, the oxygen removing mechanism includes a mixing pipe 40, a pressure relief head 41, a spray head 42, a downcomer 43, a main steam pipe 44, a first branch pipe 45, a spiral outlet pipe 46, a grate plate 47, a second branch pipe 48, a third branch pipe 49, a first straight gas pipe 50, a second straight gas pipe 51, a water replenishing pipe 52 and a second water pump 53, the mixing pipe 40 is disposed at the top end of the oxygen removing tank 23, the top end of the mixing pipe 40 is connected to a fourth connecting pipe 21, one end of the mixing pipe 40 is connected to the water replenishing pipe 52, the top end of the oxygen removing tank 23 is uniformly connected to the pressure relief head 41, the bottom ends of the spray heads 42 are connected to three groups of spray heads 42, the bottom ends of the spray heads 42 are all located inside the storage 22, the bottom ends of the oxygen removing tank 23 are connected to two groups of downcomer 43, the bottom ends of the downcomer 43 are connected to the storage 22, one end of the oxygen removing tank 23 is provided with the main steam pipe 44, the inside of the oxygen removing tank 23 is provided with the first branch pipe 45, three groups of spiral outlet pipes 46 are connected to the surface of the first branch pipe 45, the spiral outlet pipes 46 are respectively positioned at the bottom ends of the spray heads 42, three groups of grid plates 47 are arranged inside the deaerating tank 23, second branch pipes 48 are arranged between the grid plates 47, first straight gas pipes 50 are evenly connected to two sides of each second branch pipe 48, a third branch pipe 49 is arranged at the temporal part of the deaerating tank 23, second straight gas pipes 51 are evenly connected to two sides of each third branch pipe 49, one end of the fifth connecting pipe 24 is connected with one end of the converter main body 1, one end of the fifth connecting pipe 24 is provided with a second water pump 53, the control end of the second water pump 53 is electrically connected with an external power supply through an external switch, the first branch pipe 45 is positioned at the top end of the grid plate 47, the third branch pipe 49 is positioned at the bottom end of the grid plate 47, one ends of the first branch pipe 45, the second branch pipe 48 and the third branch pipe 49 are all connected with one side of the main steam pipe 44, the spiral air outlet pipes 46 are all spiral, condensed water enters the mixing pipe 40 through the first water pump 39 and the fourth connecting pipe 21, meanwhile, water with an oxygen scavenger can be added into the mixing pipe 40 through the water replenishing pipe 52, the water and the oxygen scavenger are mixed inside the mixing pipe 40, atomization is carried out through the spray head 42 at the bottom end of the mixing pipe 40, at the moment, steam enters the first branch pipe 45, the second branch pipe 48 and the third branch pipe 49 through the main steam pipe 44, the steam inside the first branch pipe 45 is sprayed out through the spiral air outlet pipe 46, so that the steam can be uniformly sprayed to the atomized condensed water, the condensed water is uniformly heated, then the water mist is condensed into water drops on the surface of the grid plate 47 and drops downwards through the grid plate 47, meanwhile, the water is heated secondarily through a second branched pipe 48 and a first straight gas pipe 50, finally, water flows to the bottom end of the deoxygenation tank 23, at the moment, heating is carried out for three times through a third branched pipe 49 and a second straight gas pipe 51, at the moment, oxygen inside the deoxygenation tank 23 is discharged through a pressure release head 41 under the pressure of steam, and redundant steam is also discharged from the pressure release head 41;
it should be noted that the control ends of the converter main body 1, the electric push rod 6 and the hot-blast stove 16 are all electrically connected with an external power supply through an external switch, so that a user can conveniently control the device to work, the control ends of the second fan 31 and the heater 33 are all electrically connected with the external power supply through the external switch, so that the user can conveniently control the device to work, the control end of the first water pump 39 is electrically connected with the external power supply through the external switch, the gas distribution plate 38 is umbrella-shaped and is provided with through holes on the surface, so that steam is uniformly dispersed, and the condensation efficiency is improved;
the operation method of the device comprises the following steps:
the method comprises the following steps: molten steel is changed, the furnace cover 10 can be moved through the electric push rod 6, at the moment, the sliding inner tube 29 is moved inside the sliding outer tube 28 through the sixth connecting tube 25, and meanwhile, the furnace cover 10 drives the sliding inner tube 29 to slide inside the sliding outer tube 28 through the sixth connecting tube 25, so that the use of a user is facilitated, and the furnace cover can be reset after the user finishes the use;
step two: the pressure is stabilized, the saturated steam generated by the converter main body 1 enters the heat storage tower 12 through the furnace cover 10, the sixth connecting pipe 25 and the seventh connecting pipe 26, the saturated steam entering the bracket 2 heats the water inside the steam pipe 34, and the water can be heated through the heater 33, so that the saturated steam with unstable pressure is subjected to peak clipping and valley filling to be changed into the saturated steam with small continuous pressure fluctuation, and the temperature is about one hundred seventy degrees to one hundred ninety degrees;
step three: generating power, namely entering a hot blast stove 16 through a first connecting pipe 15, heating the hot blast stove 16 through high-temperature flue gas of the hot blast stove 16 to enable the hot blast stove to become superheated steam, preferably enabling the temperature of the superheated steam to be about three hundred seventy degrees to three hundred eighty degrees, then entering a turbonator main body 18 through a second connecting pipe 17, and generating power through the turbonator main body 18;
step four: the low-temperature low-pressure steam after power generation is condensed and cooled into condensed water through the condensing pipe 37 in the condenser 20, the low-temperature low-pressure steam can be uniformly dispersed through the gas distribution plate 38 at the top end of the water inlet pipe 36 and can pass through the spiral condensing pipe 37, and the cooling efficiency can be improved;
step five: deoxidizing, the condensate water enters the mixing pipe 40 through the first water pump 39 and the fourth connecting pipe 21, meanwhile, water with deoxidant can be added into the mixing pipe 40 through the water replenishing pipe 52, the condensate water is atomized through the spray head 42 at the bottom end of the mixing pipe 40, steam inside the first branch pipe 45 is sprayed out through the spiral air outlet pipe 46, then the water mist is condensed into water drops on the surface of the grid plate 47, the water drops downwards through the grid plate 47, the water drops are heated secondarily through the second branch pipe 48 and the first straight air pipe 50, finally the water flows to the bottom end of the deoxidizing tank 23, the water is heated for three times through the third branch pipe 49 and the second straight air pipe 51, at the moment, oxygen inside the deoxidizing tank 23 is discharged through the pressure relief head 41 under the pressure of the steam, redundant steam is also discharged from the pressure relief head 41, and because the oxygen content inside the deoxidizing tank 23 is low, oxygen in the water at the bottom end of the deoxidizing tank 23 is separated out, and multiple groups of steam enter the deoxidizing tank 23 through multiple temperature rising;
step six: and circulating, storing the deaerated condensed water in the storage 22, and finally entering the converter body 1 and the water separator 30 through the fifth connecting pipe 24 and the second water pump 53 to form an internal circulation.
The working principle is as follows: when a user needs to pour out molten steel, the user controls the electric push rod 6 to work, one end of the electric push rod 6 pulls the furnace cover 10 to move, the furnace cover 10 drives the guide rod 7 and the connecting rod 11 to move, the connecting rod 11 drives the sliding block 9 to slide in the guide supporting groove 8, at the moment, the sliding inner tube 29 moves in the sliding outer tube 28 through the sixth connecting tube 25, so that the furnace cover 10 can move to the top end of the supporting plate 3 conveniently, meanwhile, the furnace cover 10 drives the sliding inner tube 29 to slide in the sliding outer tube 28 through the sixth connecting tube 25, so that the use of the user is convenient, when the user finishes the use, the user can reset, when the user normally works, saturated steam generated by the converter main body 1 enters the inner part of the heat storage tower 12 through the furnace cover 10, the sixth connecting tube 25 and the seventh connecting tube 26, the saturated steam can conveniently enter through the first fan 27, and the saturated steam entering the support 2 is uniformly dispersed through the second fan 31 which works, the uniformly dispersed saturated steam heats the water in the steam pipe 34, meanwhile, the water can also be heated by the heater 33, the water in the steam pipe 34 is heated into steam with stable pressure, so that the saturated steam with unstable pressure is subjected to peak clipping and valley filling to become saturated steam with small continuous pressure fluctuation, the temperature is about one hundred seventy degrees to one hundred ninety degrees, then the saturated steam enters the hot blast stove 16 through the first connecting pipe 15, the saturated steam is heated by the high-temperature flue gas of the hot blast stove 16 to become superheated steam, preferably, the temperature of the superheated steam is about three hundred seventy degrees to three hundred eighty degrees, then the superheated steam enters the turbonator main body 18 through the second connecting pipe 17, power generation is carried out through the turbonator main body 18, the low-temperature and low-pressure steam after power generation enters the condenser 20 through the third connecting pipe 19, and the steam can be uniformly dispersed through the gas distributing plate 38, at this time, the condensed water enters the condensation pipe 37 through the water inlet pipe 36 and is finally discharged through the water outlet pipe 35, the steam is cooled into the condensed water through the condensation pipe 37 inside the condenser 20, the low-temperature and low-pressure steam can be uniformly dispersed through the air distribution plate 38 at the top end of the water inlet pipe 36 and can pass through the spiral condensation pipe 37, the cooling efficiency can be improved, the condensed water enters the mixing pipe 40 through the first water pump 39 and the fourth connecting pipe 21, meanwhile, water with an oxygen scavenger can be added into the mixing pipe 40 through the water replenishing pipe 52 and is mixed inside the mixing pipe 40, the steam is atomized through the spray head 42 at the bottom end of the mixing pipe 40, at this time, the steam enters the first branch pipe 45, the second branch pipe 48 and the third branch pipe 49 through the main steam pipe 44, the steam inside the first branch pipe 45 is sprayed out through the spiral air outlet pipe 46, so that the steam can be uniformly sprayed to the atomized condensed water, and then the condensed water is uniformly heated, then the water mist is condensed into water drops on the surface of the grid plate 47, the water drops drop downwards through the grid plate 47, meanwhile, the water drops are heated secondarily through the second branch pipe 48 and the first straight gas pipe 50, finally, the water flows to the bottom end of the deaerating tank 23, at the moment, the water drops are heated for three times through the third branch pipe 49 and the second straight gas pipe 51, at the moment, oxygen in the deaerating tank 23 is discharged through the pressure relief head 41 under the pressure of steam, redundant steam is also discharged from the pressure relief head 41, because the oxygen content in the deaerating tank 23 is small, oxygen in water at the bottom end of the deaerating tank 23 is separated out, multiple groups of steam enter the deaerating tank 23 through multiple heating, so that the oxygen content in condensed water is greatly reduced, the service life of equipment is further prolonged, then, deaerated condensed water is stored in the storage 22, and finally enters the converter main body 1 and the water distributor 30 through the fifth connecting pipe 24 and the second water pump 53, therefore, internal circulation is formed, the device can stabilize the pressure of saturated steam, so that the saturated steam pressure of a converter with large fluctuation in gap type production is relatively stable, steam can be heated to raise the temperature, the saturated steam is changed into superheated steam, the steam power generation capacity is greatly increased, meanwhile, the device is high in condensation efficiency and good in oxygen removal effect, the safety of the turbonator main body 18 is ensured, the power generation efficiency of waste heat steam of the converter main body 1 can be greatly improved, and compared with the power generation efficiency of a saturated turbonator set, the power generation efficiency is improved by more than fifty percent.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a converter saturated steam reheat formula power generation facility, its characterized in that, includes converter main part (1), coupling mechanism, heat accumulation mechanism, condensation mechanism and deoxidization mechanism, the one end of converter main part (1) is provided with support (2), the top fixedly connected with extension board (3) of support (2), the one end fixedly connected with arch bar (4) of extension board (3), the middle part fixedly connected with fixed plate (5) of arch bar (4), the middle part of fixed plate (5) is provided with electric putter (6), all sliding connection has guide arm (7) at the both ends of fixed plate (5), direction support groove (8) have been seted up at the middle part of extension board (3), the inside sliding connection of direction support groove (8) has slider (9), the one end fixedly connected with connecting rod (11) of slider (9), the top of converter main part (1) is provided with bell (10), and one side and connecting rod (11) fixed connection of bell (10), the one end of guide arm (7) all with bell (10) fixed connection, one side of converter main part (1) is provided with bell (12), the one end of converter main part (12) is connected with the heat accumulation tower (13), the heat emission pipe (13) of discharge pipe (13) is connected with heat accumulation tower (13), the one end of first connecting pipe (15) is connected with hot-blast furnace (16), the one end of hot-blast furnace (16) is connected with second connecting pipe (17), the one end of second connecting pipe (17) is connected with turbo generator main part (18), the one end of turbo generator main part (18) is connected with third connecting pipe (19), the one end of third connecting pipe (19) is connected with condenser (20), the one end of condenser (20) is connected with fourth connecting pipe (21), one side of condenser (20) is provided with accumulator (22), the top of accumulator (22) is provided with oxygen-eliminating tank (23), the one end of accumulator (22) is connected with fifth connecting pipe (24).
2. A converter saturated steam reheat type power generation apparatus according to claim 1, wherein: the control ends of the converter main body (1), the electric push rod (6) and the hot blast stove (16) are electrically connected with an external power supply through an external switch.
3. A converter saturated steam reheat type power generation apparatus according to claim 1, wherein: the connection mechanism comprises a sixth connection pipe (25), a seventh connection pipe (26), a first fan (27), a sliding outer pipe (28) and a sliding inner pipe (29), the top end of the furnace cover (10) is connected with the sixth connection pipe (25), one end of the heat storage tower (12) is connected with the seventh connection pipe (26), one end of the seventh connection pipe (26) is provided with the first fan (27), one end of the seventh connection pipe (26) is connected with the sliding outer pipe (28), the sliding inner pipe (29) is connected to the sliding outer pipe (28) in a sliding mode, one end of the sliding inner pipe (29) is connected with the sliding outer pipe (28), and the control end of the first fan (27) is electrically connected with an external power supply through an external switch.
4. A converter saturated steam reheat type power generation apparatus according to claim 1, wherein: heat accumulation mechanism includes water knockout drum (30), second fan (31), water catch box (32), heater (33) and evaporating pipe (34), the one end of heat accumulation tower (12) is provided with water knockout drum (30), the bottom of heat accumulation tower (12) is provided with second fan (31), the top of heat accumulation tower (12) is provided with water catch box (32), the inside of water catch box (32) is provided with heater (33), the bottom evenly connected with evaporating pipe (34) of water catch box (32), and the one end of evaporating pipe (34) all is connected with one side of water knockout drum (30), the one end of fifth connecting pipe (24) is connected with water knockout drum (30).
5. The converter saturated steam reheat type power generation apparatus according to claim 4, wherein: the control ends of the second fan (31) and the heater (33) are electrically connected with an external power supply through an external switch.
6. A converter saturated steam reheat type power generation apparatus according to claim 1, wherein: condensation mechanism includes outlet pipe (35), inlet tube (36), condenser pipe (37), divides gas board (38) and first water pump (39), one side of condenser (20) is provided with outlet pipe (35), the middle part of condenser (20) is provided with inlet tube (36), and the one end of inlet tube (36) extends to the outside of condenser (20), the inside of condenser (20) evenly is provided with condenser pipe (37), and the both ends of condenser pipe (37) all are connected with outlet pipe (35) and inlet tube (36) respectively, the one end fixedly connected with of inlet tube (36) divides gas board (38), and divides gas board (38) to be located the bottom of third connecting pipe (19), the one end of fourth connecting pipe (21) is provided with first water pump (39).
7. The converter saturated steam reheat power generation apparatus according to claim 6, wherein: the control end of the first water pump (39) is electrically connected with an external power supply through an external switch, and the air distribution plate (38) is umbrella-shaped and is provided with a through hole on the surface.
8. A converter saturated steam reheat type power generation apparatus according to claim 1, wherein: the deoxidization mechanism comprises a mixing pipe (40), a pressure relief head (41), a spray head (42), a sewer pipe (43), a main steam pipe (44), a first branch pipe (45), a spiral air outlet pipe (46), a grate plate (47), a second branch pipe (48), a third branch pipe (49), a first straight air pipe (50), a second straight air pipe (51), a water replenishing pipe (52) and a second water pump (53), wherein the mixing pipe (40) is arranged at the top end of the deoxidization tank (23), the top end of the mixing pipe (40) is connected with a fourth connecting pipe (21), one end of the mixing pipe (40) is connected with the water replenishing pipe (52), the top end of the deoxidization tank (23) is uniformly connected with the pressure relief head (41), the bottom end of the spray head (42) is connected with three groups of spray heads (42), the bottom ends of the spray heads (42) are both positioned inside the storage (22), the bottom end of the deoxidization tank (23) is connected with two groups of sewer pipes (43), the bottom end of the sewer pipe (43) is connected with the deoxidization storage (22), one end of the main pressure relief tank (23) is provided with the main pressure relief head (44), the first branch pipe (45) is arranged inside the spiral air outlet pipe (46), and the spiral air outlet pipe (46) is respectively connected with the first branch pipe (46), the inside of oxygen-eliminating jar (23) is provided with three group's comb boards (47), all be provided with second branch pipe (48) between comb board (47), the both sides of second branch pipe (48) all evenly are connected with first straight tube (50), the temple of oxygen-eliminating jar (23) is provided with third branch pipe (49), the both sides of third branch pipe (49) all evenly are connected with second straight tube (51), the one end of fifth connecting pipe (24) is connected with the one end of converter main part (1), the one end of fifth connecting pipe (24) is provided with second water pump (53), and the control end of second water pump (53) is through external switch and external power source electric connection, first branch pipe (45) are located the top of comb board (47), third branch pipe (49) are located the bottom of comb board (47), the one end of first branch pipe (45), second branch pipe (48) and third branch pipe (49) all is connected with one side of main steam pipe (44), spiral outlet duct (46) all are the heliciform.
9. An operation method for a converter saturated steam reheat type power generation apparatus according to any one of claims 1 to 8, characterized in that:
the method comprises the following steps: molten steel is changed, the furnace cover (10) can be moved through the electric push rod (6), the sliding inner tube (29) is moved inside the sliding outer tube (28) through the sixth connecting tube (25), and meanwhile the furnace cover (10) drives the sliding inner tube (29) to slide inside the sliding outer tube (28) through the sixth connecting tube (25), so that the furnace cover is convenient for a user to use and can be reset after the user finishes using;
step two: the pressure is stabilized, saturated steam generated by the converter main body (1) enters the heat storage tower (12) through the furnace cover (10), the sixth connecting pipe (25) and the seventh connecting pipe (26), the saturated steam entering the support (2) heats water in the steam pipe (34), and meanwhile, the water can be heated through the heater (33), so that the saturated steam with unstable pressure is subjected to peak clipping and valley filling to be changed into saturated steam with small continuous pressure fluctuation, and the temperature is about one hundred seventy degrees to one hundred ninety degrees;
step three: the power generation is carried out, the power is fed into a hot blast stove (16) through a first connecting pipe (15), the power is heated through high-temperature flue gas of the hot blast stove (16) to be changed into superheated steam, preferably, the temperature of the superheated steam is about three hundred seventy degrees to three hundred eighty degrees, then the power is fed into a turbonator main body (18) through a second connecting pipe (17), and the power is generated through the turbonator main body (18);
step four: the low-temperature and low-pressure steam after power generation is condensed, the low-temperature and low-pressure steam after power generation is cooled into condensed water through a condensing pipe (37) in the condenser (20), the low-temperature and low-pressure steam can be uniformly dispersed through a gas distribution plate (38) at the top end of a water inlet pipe (36), and the cooling efficiency can be improved through the spiral condensing pipe (37);
step five: deoxidizing, condensed water enters a mixing pipe (40) through a first water pump (39) and a fourth connecting pipe (21), water with deoxidant can be added into the mixing pipe (40) through a water replenishing pipe (52), atomization is carried out through a spray head (42) at the bottom end of the mixing pipe (40), steam inside a first branch pipe (45) is sprayed out through a spiral air outlet pipe (46), then water mist is condensed into water drops on the surface of a grid plate (47), the water drops downwards through the grid plate (47), meanwhile, the steam is heated secondarily through a second branch pipe (48) and a first straight air pipe (50), finally, the water flows to the bottom end of a deoxidizing tank (23), heating is carried out for three times through a third branch pipe (49) and a second straight air pipe (51), at the moment, oxygen inside the deoxidizing tank (23) is discharged through a pressure relief head (41) under the pressure of the steam, redundant steam is discharged from the head (41), and because the oxygen content inside the deoxidizing tank (23) is low, oxygen in the bottom end of the deoxidizing tank (23) is released and then enters a plurality of groups of deoxidizing tanks (23) and is heated up through a plurality of steam tanks (23);
step six: and circulating, storing the deaerated condensed water in a storage device (22), and finally entering the converter body (1) and the water separator (30) through a fifth connecting pipe (24) and a second water pump (53) to form internal circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310135016.2A CN115900376B (en) | 2023-02-20 | 2023-02-20 | Converter saturated steam reheating type power generation device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310135016.2A CN115900376B (en) | 2023-02-20 | 2023-02-20 | Converter saturated steam reheating type power generation device and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115900376A true CN115900376A (en) | 2023-04-04 |
| CN115900376B CN115900376B (en) | 2023-05-23 |
Family
ID=85751876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310135016.2A Active CN115900376B (en) | 2023-02-20 | 2023-02-20 | Converter saturated steam reheating type power generation device and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115900376B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178017A (en) * | 2007-12-04 | 2008-05-14 | 安庆林 | Method for recycling and regenerating steel plant residual heat boiler saturated steam |
| CN101864507A (en) * | 2010-06-21 | 2010-10-20 | 浙江西子联合工程有限公司 | Converter waste heat generating system |
| CN102305551A (en) * | 2011-08-24 | 2012-01-04 | 孙慕文 | Converter afterheat and steam compensation combustion type generating system |
| CN202304455U (en) * | 2011-10-17 | 2012-07-04 | 杭州锅炉集团股份有限公司 | Intermittent saturated steam overheating power generation system for iron and steel enterprises |
| CN203132363U (en) * | 2013-01-17 | 2013-08-14 | 南京博纳能源环保科技有限公司 | Revolving furnace low-pressure saturated steam superheating power generation system |
| CN111288810A (en) * | 2020-03-16 | 2020-06-16 | 南京金瀚环保科技有限公司 | Device and method for efficiently generating power by using waste heat steam of converter |
| CN214009201U (en) * | 2020-11-13 | 2021-08-20 | 实友化工（扬州）有限公司 | A boiler heating power oxygen-eliminating device for polymer monomer production |
-
2023
- 2023-02-20 CN CN202310135016.2A patent/CN115900376B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178017A (en) * | 2007-12-04 | 2008-05-14 | 安庆林 | Method for recycling and regenerating steel plant residual heat boiler saturated steam |
| CN101864507A (en) * | 2010-06-21 | 2010-10-20 | 浙江西子联合工程有限公司 | Converter waste heat generating system |
| CN102305551A (en) * | 2011-08-24 | 2012-01-04 | 孙慕文 | Converter afterheat and steam compensation combustion type generating system |
| CN202304455U (en) * | 2011-10-17 | 2012-07-04 | 杭州锅炉集团股份有限公司 | Intermittent saturated steam overheating power generation system for iron and steel enterprises |
| CN203132363U (en) * | 2013-01-17 | 2013-08-14 | 南京博纳能源环保科技有限公司 | Revolving furnace low-pressure saturated steam superheating power generation system |
| CN111288810A (en) * | 2020-03-16 | 2020-06-16 | 南京金瀚环保科技有限公司 | Device and method for efficiently generating power by using waste heat steam of converter |
| CN214009201U (en) * | 2020-11-13 | 2021-08-20 | 实友化工（扬州）有限公司 | A boiler heating power oxygen-eliminating device for polymer monomer production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115900376B (en) | 2023-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4120787A (en) | Fuel cell water conditioning process and system and deaerator for use therein | |
| WO1998048159A1 (en) | Gas turbine equipment | |
| JPH07742A (en) | Method for cooling and cleaning gas containing ultrafine particle, especially blast furnace gas or producer gas and apparatus for cooling and cleaning it | |
| JP2012516226A (en) | Method and apparatus for separating carbon dioxide from exhaust gas from fossil fuel power plant equipment | |
| CN205316673U (en) | Flue gas degree of depth waste heat recovery system of direct contact formula and wall type combination within a definite time | |
| CN103881735B (en) | Prevent red incipient scorch from undermining the extinguishing technique reclaiming coke heat energy | |
| CN201650628U (en) | Trench type solar-energy heat-concentrating power generation assembly | |
| CN110864342A (en) | Water replenishing system and method for indirectly heating heat supply network by using low-temperature waste heat of flue gas | |
| CN203174051U (en) | Coal water slurry water-cooled wall gasification furnace in waste boiler process | |
| CN102410549A (en) | Composite phase change heat exchange system for flue gas heat recovery of boiler | |
| CN201396740Y (en) | Electrode type steam boiler | |
| CN115900376A (en) | Converter saturated steam reheating type power generation device and method thereof | |
| CN108980814A (en) | Air cooling unit condensed water physics deoxidation method and device | |
| CN104279884B (en) | A kind of direct air cooled condenser cooling system | |
| CN211119603U (en) | Water replenishing system for indirectly heating heat supply network by using low-temperature waste heat of flue gas | |
| CN103147807B (en) | Power generation system using waste heat of coke oven crude gas | |
| CN111151020A (en) | Mixed gas-liquid mixing vaporizer | |
| CN101871369B (en) | Overheating turbine generating system for recovering sensible heat of converter gas | |
| CN114100167B (en) | Energy-saving maleic anhydride absorption deep analysis refining process | |
| CN203364117U (en) | Flash evaporation steam temperature regulation system | |
| CN1048446A (en) | The thermodynamic deoxidizing method of hot-water boiler and device | |
| CN105371263B (en) | Using the water circulation system of fountain steam generator | |
| CN208442806U (en) | A kind of heat conducting oil boiler steam generating system for the physicochemical characteristics changing water | |
| CN211725283U (en) | Wet flue gas desulfurization oxidation air desuperheating water recovery system | |
| CN106287646A (en) | Collect the device of steam in flue gas |
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 |