CN115093861A - Environment-friendly energy-saving efficient coking, steelmaking, casting and power generation gasification combined boiler - Google Patents

Environment-friendly energy-saving efficient coking, steelmaking, casting and power generation gasification combined boiler Download PDF

Info

Publication number
CN115093861A
CN115093861A CN202210696461.1A CN202210696461A CN115093861A CN 115093861 A CN115093861 A CN 115093861A CN 202210696461 A CN202210696461 A CN 202210696461A CN 115093861 A CN115093861 A CN 115093861A
Authority
CN
China
Prior art keywords
furnace
coking
sub
coke
water
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.)
Pending
Application number
CN202210696461.1A
Other languages
Chinese (zh)
Inventor
王火根
王俊英
王悦
王丽芳
甘花连
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Wanggan Environmental Protection Technology Group Co ltd
Original Assignee
Shanghai Wanggan Environmental Protection Technology Group Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Wanggan Environmental Protection Technology Group Co ltd filed Critical Shanghai Wanggan Environmental Protection Technology Group Co ltd
Priority to CN202210696461.1A priority Critical patent/CN115093861A/en
Publication of CN115093861A publication Critical patent/CN115093861A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B27/00—Arrangements for withdrawal of the distillation gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B29/00—Other details of coke ovens
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
    • F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat
    • F27D2017/006—Systems for reclaiming waste heat using a boiler

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Solid-Fuel Combustion (AREA)

Abstract

The invention relates to an environment-friendly energy-saving efficient coking, steelmaking, casting and power generation gasification master-slave boiler, which is characterized in that 4 coking slave-furnaces to more coking slave-furnaces and 2 smelting slave-furnaces to more smelting slave-furnaces are erected, a feed inlet is outward and middle, a steam storage tank is erected at the center and combined in a master furnace, the coal is burnt to quickly form coke, red coke is produced, and the steel and the casting can be performed, the innovative gasification master-slave boiler generates power without losing heat, steam in the boiler is provided with a plurality of outlets on a master furnace sealing head, gas is quickly collected into the storage tank, the outlet is arranged at the center of the storage tank, a gas outlet triggers a gas turbine to be linked with a generator to generate power, the innovative gasification master-slave boiler which only integrates the coking, the steelmaking and the casting globally and generates power without losing heat, and performs the steel smelting by using the red coke produced by the boiler, the coking cost is saved: no coking plant and equipment are needed.

Description

Environment-friendly energy-saving efficient coking, steelmaking, casting and power generation gasification combined boiler
Technical Field
An innovative gasification primary and secondary boiler which is environment-friendly, energy-saving and efficient, burns coal to quickly smelt into coke, can make steel and cast after red coke is produced, and generates electricity by utilizing heat generated in three production processes without loss.
4 coke sub-furnaces to more coke sub-furnaces and 2 smelting sub-furnaces to more smelting sub-furnaces are erected, a feed port faces outwards, a steam storage tank is erected in the center and is combined in a main furnace, steam in the furnace is provided with a plurality of outlets on a seal head of the main furnace, the steam is quickly collected into the storage tank, the outlet is arranged in the center of the storage tank, and an air outlet triggers a gas turbine to drive a generator to rotate to generate power.
The water tank is arranged at each coke oven foot, so that the environment-friendly dedusting effect is achieved, dust microparticles can fall into water, air pollution can not be caused by suction, and the environment-friendly purpose that the boiler is fuel-saving without a chimney is achieved.
A flexibly detachable heat collecting water pipe is arranged under each coking chamber to serve as a fire bar, so that the bottom layer in the furnace can ensure enough heat to incinerate the fuel as soon as possible and exert the heat to the full extent.
The water tank arranged on each coke sub-foot of the main furnace is provided with a flexibly opened bottom door, so that the purpose of discharging red coke is achieved more smoothly.
The electric heating wire with voltage transformation device is designed at the position close to the heating water pipe fire bar, coal is put into a coking furnace chamber from a feeding hole, the coal is ignited within 5 minutes, and the electric heating wire with voltage transformation device can be flexibly dismounted.
The control switch is arranged at the part B, the air box at the part A sends hot air to the water tank at the part E through a pipeline to a first hearth of the sub-coking furnace for supporting combustion by breeze, the breeze is gasified and burned into coke in a short time, the gasification and burning generate fuel gas, the fuel gas is discharged from a top opening of the first hearth and enters a bottom opening of the second hearth, and the fuel is saved by 30 percent compared with the direct coal burning.
The bottom openings of the two hearths are provided with electric furnace wires which can ignite fuel gas by a voltage transformation device, the A part of air boxes send hot air to the C part of the two hearths for oxygen supply through pipelines, the B part of the air boxes is provided with a control switch, the wind power is adjusted to be proper in size, the fuel gas is fully combusted, and the fuel is saved by 20%.
And each smelting furnace under the part E is provided with a high-pressure fan, the fan supplies air to an air box in the CD part mother furnace, the high-pressure air blowing is used for supporting combustion, and iron is quickly melted into water for casting and forming.
The B part main furnace is internally provided with 6 hot water collecting buckets, and the heat of the hot water collecting pipes is not lost.
And water level meters are arranged below the upper section end socket of the external package of the B part of the main furnace and in the middle of the external packages of the super-new hot water collecting water tanks of the A part of the sub-coking furnace and the sub-smelting furnace, and the water capacities of the external packages are monitored to ensure the full coverage of the water-related heating surface.
The pressure gauge is arranged on the upper side of the main furnace end socket, and the safety device is arranged on the upper side of the steam storage tank.
The heating pipes are arranged on the top of a second hearth of a C-part coking sub-furnace and the top of a second hearth of a smelting sub-furnace, 6 groups of the heating pipes are totally 36, the heating pipes enter a part B and are downwards connected with a U-shaped pipe elbow through the U-shaped pipe elbow and then upwards connected to an outlet arranged on a head of a main furnace of the part B, so that the problems that all boilers are provided with chimneys, waste fuel and polluted air are solved, an oxygen supplementing plate is arranged on each of the two hearths of the C-part coking sub-furnace, a bent pipe oxygen supplementing protection cylinder is arranged on each of the two hearths of the C-part coking sub-furnace, the heating surface is increased, the oxygen conveying pipe is protected from being burnt out, 24 bent pipes are arranged on the two hearths of the C-part coking sub-furnace, 24 bent pipes are arranged on the first hearth of the C-part coking sub-furnace, the purpose of enlarging the heating surface is achieved, and 36 self-combustion oxygen supplementing flat pipes are arranged in each furnace. The whole water thermal-related surface is fully covered, and the heat utilization rate is 99%.
Background
Since the first steam engine emerges in the world, human beings experience the rapid development of updating, the boiler manufacturing technology is greatly improved, various renovation technologies are endless, the requirements of environmental protection and energy saving in times pose challenges to boiler manufacturing, and no boiler with less coal consumption, high combustion efficiency, no smoke emission and no pollution exists in the world of the present generation.
The existing boiler has the disadvantages of multiple machines, high manufacturing cost, high operating cost and millions of boilers which cannot meet the requirements of the progress of times, so far, the boiler emits smoke all the time, the pollution discharge continues, as long as the technology is in place, coal is the most environment-friendly fuel, the extremely high value of heat energy can be created, the coal is the most nuclear energy, has no risk, is the most environment-friendly, the most energy-saving and the most efficient source, and the coal is the fuel gas and the fuel oil which cannot be compared with the traditional boiler.
China can manufacture environment-friendly, energy-saving and efficient gasification primary and secondary boilers integrating coking, steelmaking, casting and power generation, realize the joint development of multiple industries, create the economic prosperity and the speed reaching the national speed of China, and lead the world to move forward.
Disclosure of Invention
1. The invention relates to an innovative gasification primary and secondary boiler which is environment-friendly, energy-saving and efficient, burns coal to quickly smelt into coke, can make steel and cast after red coke is produced, and generates electricity by utilizing heat generated in three production processes without loss.
2. 4 coke sub-furnaces to more coke sub-furnaces and 2 smelting sub-furnaces to more smelting sub-furnaces are erected, a feed port faces outwards, a steam storage tank is erected in the center and is combined in a main furnace, steam in the furnace is provided with a plurality of outlets on a seal head of the main furnace, the steam is quickly collected into the storage tank, the outlet is arranged in the center of the storage tank, and an air outlet triggers a gas turbine to drive a generator to rotate to generate power.
3. The water tank is arranged at each coke oven foot, so that the environment-friendly dedusting effect is achieved, dust microparticles can fall into water, air pollution can not be caused by suction, and the environment-friendly purpose that the boiler is fuel-saving without a chimney is achieved.
4. A flexibly detachable heat collecting water pipe is arranged under each coking chamber to serve as a fire bar, so that the bottom layer in the furnace can ensure enough heat to incinerate the fuel as soon as possible and exert the heat to the full extent.
5. The water tank arranged on each coke sub-foot of the main furnace is provided with a flexibly opened bottom door, so that the aim of discharging red coke is fulfilled more smoothly.
6. The electric heating wire with voltage transformation device is designed at the position close to the heating water pipe, coal is put into a coking furnace chamber from a feeding hole, the coal is ignited for 5 minutes, and the electric heating wire with electric heating device can be flexibly dismounted.
7. The control switch is arranged at the part B, the air box at the part A sends hot air to the water tank at the part E through a pipeline to a first hearth of the sub-coking furnace for supporting combustion by breeze, the breeze is gasified and burned into coke in a short time, the gasification and burning generate fuel gas, the fuel gas is discharged from a top opening of the first hearth and enters a bottom opening of the second hearth, and the fuel is saved by 30 percent compared with the direct coal burning.
8. The bottom openings of the two hearths are provided with electric furnace wires which can ignite fuel gas by a voltage transformation device, the A part of air boxes send hot air to the C part of the two hearths for oxygen supply through pipelines, the B part of the air boxes is provided with a control switch, the wind power is adjusted to be proper in size, the fuel gas is fully combusted, and the fuel is saved by 20%.
9. And each smelting furnace under the part E is provided with a high-pressure fan, the fan supplies air to an air box in the main furnace of the part CD, high-pressure air blowing is used for supporting combustion, and iron is quickly melted into water for casting and forming.
10. The B part main furnace is internally provided with 6 hot water collecting buckets, and the heat of the hot water collecting pipes is not lost.
11. And water level meters are arranged below the upper section end socket of the external package of the B part of the main furnace and in the middle of the external packages of the super-new hot water collecting water tanks of the A part of the sub-coking furnace and the sub-smelting furnace, and the water capacities of the external packages are monitored to ensure the full coverage of the water-related heating surface.
12. The pressure gauge is arranged on the upper edge of the seal head of the main furnace, and the safety device is arranged on the upper edge of the steam storage tank.
13. The heating pipes are arranged on the tops of the second furnace chambers of the C part coking sub-furnace and the second furnace chambers of the smelting furnace, 36 heating pipes in 6 groups enter the B part coking sub-furnace and are downwards connected with a U-shaped pipe elbow through the U-shaped pipe elbow and then upwards connected to an outlet arranged on a head of the B part main furnace, so that the problems that all boilers are provided with chimneys, fuel is wasted and air is polluted are solved, an oxygen supplementing plate is arranged on each second furnace chamber of the C part coking sub-furnace, an elbow oxygen supplementing protection cylinder is arranged on each second furnace chamber of the C part coking sub-furnace, the heating surface is increased, the oxygen conveying pipe is protected from being burnt out, 24 elbow pipes are arranged on each second furnace chamber of the C part coking sub-furnace, 24 elbow pipes are arranged on each first furnace chamber of the C part coking sub-furnace, the purpose of enlarging the heating surface is achieved, and 36 spontaneous combustion oxygen supplementing flat pipes are arranged in each furnace. The whole water thermal-related surface is fully covered, and the heat utilization rate is 99%.
Drawings
FIG. 1 side view of a smelting furnace and a coke oven
FIG. 2 front elevation view of the lower section of the CD smelting furnace
FIG. 3 mother furnace head
FIG. 4 is a plan view of the CD box
FIG. 5 is a plan view of a portion of a furnace C for conveying red coke from an ED coke furnace and iron charge
FIG. 6 is a plan view of a CD box
FIG. 7 hoisting iron bucket
FIG. 8 mother furnace bottom plate
FIG. 9 is a view of the external heat-insulating layer of the primary furnace
Advantageous effects
1. The innovative gasification primary and secondary boiler is environment-friendly, energy-saving and efficient, burns coal to quickly smelt into coke, can make steel and cast after red coke is produced, and generates electricity by utilizing heat generated in three production processes without loss.
2. 4 coke sub-furnaces to more coke sub-furnaces and 2 smelting sub-furnaces to more smelting sub-furnaces are erected, a feed port faces outwards, a steam storage tank is erected in the center and is combined in a main furnace, steam in the furnace is provided with a plurality of outlets on a seal head of the main furnace, the steam is quickly collected into the storage tank, the outlet is arranged in the center of the storage tank, and an air outlet triggers a gas turbine to drive a generator to rotate to generate power.
3. The water tank is arranged at each coke oven foot, so that the environment-friendly dedusting effect is achieved, dust microparticles can fall into water, air pollution can not be caused by suction, and the environment-friendly purpose that the boiler is fuel-saving without a chimney is achieved.
4. A flexibly detachable heat collecting water pipe is arranged under each coking chamber to serve as a fire bar, so that the bottom layer in the furnace can ensure enough heat to incinerate the fuel as soon as possible and exert the heat to the full extent.
5. The water tank arranged on each coke sub-foot of the main furnace is provided with a flexibly opened bottom door, so that the aim of discharging red coke is fulfilled more smoothly.
6. The electric heating wire with voltage transformation device is designed at the position close to the heating water pipe, coal is put into a coking furnace chamber from a feeding hole, the coal is ignited for 5 minutes, and the electric heating wire with electric heating device can be flexibly dismounted.
7. The part B is provided with a control switch, the part A air box sends hot air to the part E water tank through a pipeline to the first hearth of the sub-coking furnace for supporting combustion by breeze, the coal is gasified and burned into coke in a short time, the gas is generated by gasification and burning, the gas is discharged from the top opening of the first hearth and enters the bottom openings of the second hearth, and the fuel is saved by 30 percent compared with the direct coal burning.
8. The bottom openings of the two hearths are provided with electric furnace wires which can ignite fuel gas by a voltage transformation device, the A part of air boxes send hot air to the C part of the two hearths for oxygen supply through pipelines, the B part of the air boxes is provided with a control switch, the wind power is adjusted to be proper in size, the fuel gas is fully combusted, and the fuel is saved by 20%.
9. And each smelting furnace under the part E is provided with a high-pressure fan, the fan supplies air to an air box in the CD part mother furnace, the high-pressure air blowing is used for supporting combustion, and iron is quickly melted into water for casting and forming.
10. The B part main furnace is internally provided with 6 hot water collecting buckets, and the heat of the hot water collecting pipes is not lost at all.
11. And water level meters are arranged below the upper end sockets of the outer packages of the B part of the master furnaces and in the middle of the outer packages of the A part of the coking sub-furnaces and the smelting sub-furnaces and the super-new heat collecting water tank, and water capacities of the B part of the master furnaces and the A part of the smelting sub-furnaces are monitored to ensure that the water-related heat surfaces are fully covered.
12. The pressure gauge is arranged on the upper edge of the seal head of the main furnace, and the safety device is arranged on the upper edge of the steam storage tank.
13. The heating pipes are arranged on the top of a second hearth of a C-part coking sub-furnace and the top of a second hearth of a smelting sub-furnace, 6 groups of the heating pipes are totally 36, the heating pipes enter a part B and are downwards connected with a U-shaped pipe elbow through the U-shaped pipe elbow and then upwards connected to an outlet arranged on a head of a main furnace of the part B, so that the problems that all boilers are provided with chimneys, waste fuel and polluted air are solved, an oxygen supplementing plate is arranged on each of the two hearths of the C-part coking sub-furnace, a bent pipe oxygen supplementing protection cylinder is arranged on each of the two hearths of the C-part coking sub-furnace, the heating surface is increased, the oxygen conveying pipe is protected from being burnt out, 24 bent pipes are arranged on the two hearths of the C-part coking sub-furnace, 24 bent pipes are arranged on the first hearth of the C-part coking sub-furnace, the purpose of enlarging the heating surface is achieved, and 36 self-combustion oxygen supplementing flat pipes are arranged in each furnace. The whole water thermal-related surface is fully covered, and the heat utilization rate is 99%.
The 13 beneficial effects are as follows: the 1-6 items of design are convenient for production, the 7-8 items of design are energy-saving, the 9 th item of design is particularly important, and the effect of achieving half the effort for steelmaking and casting is achieved: the design can lead out red coke and enter a smelting hearth, saves a coking link, increases heat, can lead coal to be quickly refined into coke heat without loss, saves more than 1000-element cost of difference price generated by refining each ton of coal into coke, achieves the high efficiency of 1: 5 of the ratio of coke to iron, adopts 10 and 13 design heating barrels to completely cover a heating pipe by water heat, scientifically collects the heat, and shows that the boiler is greatly wrong when a chimney is arranged.
The invention relates to a gasification mother-child boiler which is invented by Chinese farmers in the form of continuing to bear the principle of a steam machine, creates a wonderful trail, creates four flowers in one tree, and has the following advantages: the four production processes of coking, steelmaking, casting and power generation are carried out simultaneously, thus saving billions of tons of fuel for China every year and trillion of yuan of fuel cost for China every year. The fuel is saved by nearly one million tons every year in the world, the fuel cost is saved by tens of trillion yuan RMB for each country, a great amount of manpower, material resources and financial resources are saved, and the mankind is benefited to share and benefit for people of each country.
Detailed description of the invention
1. The innovative gasification primary and secondary boiler is environment-friendly, energy-saving and efficient, burns coal to quickly smelt into coke, can make steel and cast after red coke is produced, and generates electricity by utilizing heat generated in three production processes without loss.
2. 4 coke sub-furnaces to more coke sub-furnaces and 2 smelting sub-furnaces to more smelting sub-furnaces are erected, a feed port faces outwards, a steam storage tank is erected in the center and is combined in a main furnace, steam in the furnace is provided with a plurality of outlets on a seal head of the main furnace, the steam is quickly collected into the storage tank, the outlet is arranged in the center of the storage tank, and an air outlet triggers a gas turbine to drive a generator to rotate to generate power.
3. The water tank is arranged at each coke oven foot, so that the environment-friendly dedusting effect is achieved, dust microparticles can fall into water, air pollution can not be caused by suction, and the environment-friendly purpose that the boiler is fuel-saving without a chimney is achieved.
4. A flexibly detachable heat collecting water pipe is arranged under each coking chamber to serve as a fire bar, so that the bottom layer in the furnace can ensure enough heat to incinerate the fuel as soon as possible and exert the heat to the full extent.
5. The water tank arranged on each coke sub-foot of the main furnace is provided with a flexibly opened bottom door, so that the purpose of discharging red coke is achieved more smoothly.
6. The electric heating wire with voltage transformation device is designed at the position close to the heating water pipe fire bar, coal is put into a coking furnace chamber from a feeding hole, the coal is ignited within 5 minutes, and the electric heating wire with voltage transformation device can be flexibly dismounted.
7. The control switch is arranged at the part B, the air box at the part A sends hot air to the water tank at the part E through a pipeline to a first hearth of the sub-coking furnace for supporting combustion by breeze, the breeze is gasified and burned into coke in a short time, the gasification and burning generate fuel gas, the fuel gas is discharged from a top opening of the first hearth and enters a bottom opening of the second hearth, and the fuel is saved by 30 percent compared with the direct coal burning.
8. The bottom openings of the two hearths are provided with electric furnace wires which can ignite fuel gas by a voltage transformation device, the A part of air boxes send hot air to the C part of the two hearths for oxygen supply through pipelines, the B part of the air boxes is provided with a control switch, the wind power is adjusted to be proper in size, the fuel gas is fully combusted, and the fuel is saved by 20%.
9. And each smelting furnace under the part E is provided with a high-pressure fan, the fan supplies air to an air box in the CD part mother furnace, the high-pressure air blowing is used for supporting combustion, and iron is quickly melted into water for casting and forming.
10. The B part main furnace is internally provided with 6 hot water collecting buckets, and the heat of the hot water collecting pipes is not lost.
11. And water level meters are arranged below the upper section end socket of the external package of the B part of the main furnace and in the middle of the external packages of the super-new hot water collecting water tanks of the A part of the sub-coking furnace and the sub-smelting furnace, and the water capacities of the external packages are monitored to ensure the full coverage of the water-related heating surface.
12. The pressure gauge is arranged on the upper edge of the seal head of the main furnace, and the safety device is arranged on the upper edge of the steam storage tank.
13. The heating pipes are arranged on the top of a second hearth of a C-part coking sub-furnace and the top of a second hearth of a smelting sub-furnace, 6 groups of the heating pipes are totally 36, the heating pipes enter a part B and are downwards connected with a U-shaped pipe elbow through the U-shaped pipe elbow and then upwards connected to an outlet arranged on a head of a main furnace of the part B, so that the problems that all boilers are provided with chimneys, waste fuel and polluted air are solved, an oxygen supplementing plate is arranged on each of the two hearths of the C-part coking sub-furnace, a bent pipe oxygen supplementing protection cylinder is arranged on each of the two hearths of the C-part coking sub-furnace, the heating surface is increased, the oxygen conveying pipe is protected from being burnt out, 24 bent pipes are arranged on the two hearths of the C-part coking sub-furnace, 24 bent pipes are arranged on the first hearth of the C-part coking sub-furnace, the purpose of enlarging the heating surface is achieved, and 36 self-combustion oxygen supplementing flat pipes are arranged in each furnace. The whole water thermal-related surface is fully covered, and the heat utilization rate is 99%.

Claims (13)

1. The invention relates to an innovative gasification primary and secondary boiler which is environment-friendly, energy-saving and efficient, burns coal to quickly smelt into coke, can make steel and cast after red coke is produced, and generates electricity by utilizing heat generated in three production processes without loss.
2. The boiler according to claim 1, wherein: 4 coke sub-furnaces to more coke sub-furnaces and 2 smelting sub-furnaces to more smelting sub-furnaces are erected, a feed port faces outwards, a steam storage tank is erected in the center and is combined in a main furnace, steam in the furnace is provided with a plurality of outlets on a seal head of the main furnace, the steam is quickly collected into the storage tank, the outlet is arranged in the center of the storage tank, and an air outlet triggers a gas turbine to drive a generator to rotate to generate power.
3. The boiler according to claim 1, wherein: the water tank is arranged at each coke oven foot, so that the environment-friendly dedusting effect is achieved, dust microparticles can fall into water, air pollution can not be caused by suction, and the environment-friendly purpose that the boiler is fuel-saving without a chimney is achieved.
4. The boiler according to claim 1, wherein: a flexibly detachable heat collecting water pipe is arranged under each coking chamber to serve as a fire bar, so that the bottom layer in the furnace can ensure enough heat to incinerate the fuel as soon as possible and exert the heat to the full extent.
5. The boiler according to claim 1, wherein: the water tank arranged on each coke sub-foot of the main furnace is provided with a flexibly opened bottom door, so that the purpose of discharging red coke is achieved more smoothly.
6. The boiler according to claim 1, wherein: the electric heating wire with voltage transformation device is designed at the position close to the heating water pipe fire bar, coal is put into a coking furnace chamber from a feeding hole, the coal is ignited within 5 minutes, and the electric heating wire with voltage transformation device can be flexibly dismounted.
7. The boiler according to claim 1, wherein: the part B is provided with a control switch, the part A air box sends hot air to the part E water tank through a pipeline to the first hearth of the sub-coking furnace for supporting combustion by breeze, the coal is gasified and burned into coke in a short time, the gas is generated by gasification and burning, the gas is discharged from the top opening of the first hearth and enters the bottom openings of the second hearth, and the fuel is saved by 30 percent compared with the direct coal burning.
8. The boiler according to claim 1, wherein: the bottom openings of the two hearths are provided with electric furnace wires which can ignite fuel gas by a voltage transformation device, the A part of wind boxes send hot air to the C part of the two hearths for oxygen supply through pipelines, the B part of the wind boxes is provided with a control switch, the wind power is adjusted to be proper in size, the fuel gas is fully combusted, and the fuel is saved by 20 percent.
9. The boiler according to claim 1, wherein: and each smelting furnace under the part E is provided with a high-pressure fan, the fan supplies air to an air box in the CD part mother furnace, the high-pressure air blowing is used for supporting combustion, and iron is quickly melted into water for casting and forming.
10. The boiler according to claim 1, wherein: the B part main furnace is internally provided with 6 hot water collecting buckets, and the heat of the hot water collecting pipes is not lost at all.
11. The boiler according to claim 1, wherein: and water level meters are arranged below the upper section end socket of the external package of the B part of the main furnace and in the middle of the external packages of the super-new hot water collecting water tanks of the A part of the sub-coking furnace and the sub-smelting furnace, and the water capacities of the external packages are monitored to ensure the full coverage of the water-related heating surface.
12. The boiler according to claim 1, wherein: the pressure gauge is arranged on the upper edge of the seal head of the main furnace, and the safety device is arranged on the upper edge of the steam storage tank.
13. The boiler according to claim 1, wherein: the heating pipes are arranged on the top of a second hearth of a C-part coking sub-furnace and the top of a second hearth of a smelting sub-furnace, 6 groups of the heating pipes are totally 36, the heating pipes enter a part B and are downwards connected with a U-shaped pipe elbow through the U-shaped pipe elbow and then upwards connected to an outlet arranged on a head of a main furnace of the part B, so that the problems that all boilers are provided with chimneys, waste fuel and polluted air are solved, an oxygen supplementing plate is arranged on each of the two hearths of the C-part coking sub-furnace, a bent pipe oxygen supplementing protection cylinder is arranged on each of the two hearths of the C-part coking sub-furnace, the heating surface is increased, the oxygen conveying pipe is protected from being burnt out, 24 bent pipes are arranged on the two hearths of the C-part coking sub-furnace, 24 bent pipes are arranged on the first hearth of the C-part coking sub-furnace, the purpose of enlarging the heating surface is achieved, and 36 self-combustion oxygen supplementing flat pipes are arranged in each furnace. The whole water thermal-related surface is fully covered, and the heat utilization rate is 99%.
CN202210696461.1A 2017-06-14 2017-06-14 Environment-friendly energy-saving efficient coking, steelmaking, casting and power generation gasification combined boiler Pending CN115093861A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210696461.1A CN115093861A (en) 2017-06-14 2017-06-14 Environment-friendly energy-saving efficient coking, steelmaking, casting and power generation gasification combined boiler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210696461.1A CN115093861A (en) 2017-06-14 2017-06-14 Environment-friendly energy-saving efficient coking, steelmaking, casting and power generation gasification combined boiler
CN201710454550.4A CN107859990A (en) 2017-06-14 2017-06-14 Environment protection energy-saving efficient (coking, steel-making, casting, generating) gasification mother and sons' boiler

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201710454550.4A Division CN107859990A (en) 2017-06-14 2017-06-14 Environment protection energy-saving efficient (coking, steel-making, casting, generating) gasification mother and sons' boiler

Publications (1)

Publication Number Publication Date
CN115093861A true CN115093861A (en) 2022-09-23

Family

ID=61699176

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201710454550.4A Pending CN107859990A (en) 2017-06-14 2017-06-14 Environment protection energy-saving efficient (coking, steel-making, casting, generating) gasification mother and sons' boiler
CN202210696461.1A Pending CN115093861A (en) 2017-06-14 2017-06-14 Environment-friendly energy-saving efficient coking, steelmaking, casting and power generation gasification combined boiler

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201710454550.4A Pending CN107859990A (en) 2017-06-14 2017-06-14 Environment protection energy-saving efficient (coking, steel-making, casting, generating) gasification mother and sons' boiler

Country Status (1)

Country Link
CN (2) CN107859990A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859989A (en) * 2017-06-14 2018-03-30 上海王甘环保科技集团有限公司 Environment protection energy-saving efficient (aircraft carrier ship power) gasification mother and sons' boiler

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2228201A1 (en) * 1997-02-07 1998-08-07 Hugh H. Sprague Non-recovery coke oven gas combustion system
CN202195490U (en) * 2011-07-27 2012-04-18 张士贤 Boiler device of combustible biomass pressure block
CN106168373A (en) * 2016-05-24 2016-11-30 上海王甘环保科技集团有限公司 Environment protection energy-saving efficient gasification boiler

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104136632B (en) * 2011-12-28 2016-04-06 Posco公司 Integration steelmaking system and integrated steelmaking process
DE102013113950A1 (en) * 2013-12-12 2015-06-18 Thyssenkrupp Ag Plant network for steelmaking and process for operating the plant network

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2228201A1 (en) * 1997-02-07 1998-08-07 Hugh H. Sprague Non-recovery coke oven gas combustion system
CN202195490U (en) * 2011-07-27 2012-04-18 张士贤 Boiler device of combustible biomass pressure block
CN106168373A (en) * 2016-05-24 2016-11-30 上海王甘环保科技集团有限公司 Environment protection energy-saving efficient gasification boiler

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GERD NASHAN: "未来炼焦技术――在与无焦炼铁炼钢生产工艺竞争中的高炉工艺基础", 武钢技术, no. 04 *

Also Published As

Publication number Publication date
CN107859990A (en) 2018-03-30

Similar Documents

Publication Publication Date Title
CN105444183B (en) Stoker fired grate formula rubbish list furnace gas CIU and its processing method
CN105465793B (en) Double-deck stoker fired grate formula refuse gasification burns double boiler electricity generation system
CN105402735B (en) Stoker fired grate formula refuse gasification incinerator and its processing method
CN115093861A (en) Environment-friendly energy-saving efficient coking, steelmaking, casting and power generation gasification combined boiler
CN205560766U (en) Double -deck mechanical stoker formula waste gasification incineration boiler system
CN205560763U (en) Mechanical stoker formula rubbish list stove gasification incineration boiler system
CN105402738B (en) Double-deck stoker fired grate formula refuse gasification incinerator and its double boiler system
CN102818247B (en) Efficient steam boiler for gasification and combined combustion of pulverized coal
CN106168373A (en) Environment protection energy-saving efficient gasification boiler
CN205560762U (en) Mechanical stoker formula waste gasification incineration boiler system
CN105627324B (en) The double boiler electricity generation system of synthesis gas is burned using refuse gasification
CN205560764U (en) Mechanical stoker formula waste gasification burns dual -boiler system
CN205560759U (en) Mechanical stoker formula waste gasification burns dual -boiler power generation system
CN105588131B (en) Stoker fired grate formula refuse gasification incinerator and its double boiler energy-saving power generation system
CN105627323B (en) Stoker fired grate formula refuse gasification incinerator and its double boiler system
CN105627320B (en) Double boiler electricity generation system based on stoker fired grate formula refuse gasification incinerator
CN204717668U (en) A kind of palm waste boiler sectional combustion burner hearth
CN212108357U (en) Biomass boiler
CN207554130U (en) A kind of waste incineration and generating electricity device
CN107300167A (en) A kind of biomass gasification fired technology of integral type and application
CN209836100U (en) Biomass circulating fluidized bed direct-fired boiler and gasifier coupling power generation co-production active carbon system
CN205560765U (en) Double -deck mechanical stoker formula waste gasification burns dual -boiler system
CN115076670A (en) Environment-friendly energy-saving efficient waste incineration power generation gasification primary and secondary boilers
CN105465789A (en) Dual-layer mechanical grate type garbage gasifying incinerator and dual-boiler power generation system thereof
CN205560767U (en) Double -deck mechanical stoker formula waste gasification burns dual -boiler power generation system

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