CN108285945B - A kind of steel pollution emission reduction device - Google Patents
A kind of steel pollution emission reduction device Download PDFInfo
- Publication number
- CN108285945B CN108285945B CN201810155851.1A CN201810155851A CN108285945B CN 108285945 B CN108285945 B CN 108285945B CN 201810155851 A CN201810155851 A CN 201810155851A CN 108285945 B CN108285945 B CN 108285945B
- Authority
- CN
- China
- Prior art keywords
- cavity
- emission reduction
- liaison
- communications
- melting chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a kind of steel pollution emission reduction devices, including iron-smelting furnace, smelting apparatus, the first emission reduction device being set on the right side of the iron-smelting furnace, the second emission reduction device being set on the right side of first emission reduction device and the heat conversion device being set on rear side of the iron-smelting furnace, the smelting apparatus includes the melting chamber being set in the iron-smelting furnace, the melting chamber left end face is provided with the infusion tube with the melting chamber communications and liaison, the infusion tube upper end is provided with the vertical bucket with the infusion tube communications and liaison, the infusion tube lower end, which is located to be provided in the melting chamber inner left wall, connects union with the first of the melting chamber communications and liaison, described first, which connects union outer end, is connected with air intake device.
Description
Technical field
The present invention relates to iron and steel smelting technology field, specifically a kind of steel pollution emission reduction device.
Background technique
The basic process of production of smelting iron and steel is that iron ore material is smelt the pig iron in iron-smelting furnace, then with the pig iron is original
Material, is differently smelt steel, then cast steel ingot or continuous casting billet, however can generate more contamination gas in steel smelting procedure
Body, but carry a large amount of thermal energy in these polluted gas, the steel pollution emission reduction device in tradition can only be realized single
Emission reduction function, but not can be carried out the conversion of waste heat, therefore, anxious one kind to be supplied energy-saving and emission-reduction and can be carried out
The steel pollution emission reduction device of waste heat conversion realizes resource rational utilization.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of steel pollution emission reduction devices, are able to solve above-mentioned present
The problems in technology.
The present invention is achieved through the following technical solutions: a kind of steel pollution emission reduction device of the invention, including refining
Iron furnace, the first emission reduction device being set on the right side of the iron-smelting furnace, is set on the right side of first emission reduction device smelting apparatus
Second emission reduction device and the heat conversion device being set on rear side of the iron-smelting furnace, the smelting apparatus include being set to the refining
Melting chamber in iron furnace, the melting chamber left end face are provided with the infusion tube with the melting chamber communications and liaison, on the infusion tube
End is provided with vertical bucket with the infusion tube communications and liaison, the infusion tube lower end be located in the melting chamber inner left wall be provided with and
The first of the melting chamber communications and liaison connects union, and described first, which connects union outer end, is connected with air intake device, melting chamber lower end surface
It is set as the first oblique angle face structure, first oblique angle face structure lower end surface medium position is connected with logical with the melting chamber
The discharge outlet of connection, the discharge outlet lower end are provided with spiral cover, and the melting chamber, which is got close in the upper inside walls of inner left wall, to be provided with
Put in the intracavitary filler pipe of the melting, the melting chamber, which gets close in the upper inside walls of right side inner wall to be provided with, puts in the melting
Intracavitary steam pipe, the filler pipe lower end and steam pipe lower end communications and liaison are provided with the heating intracavitary positioned at the melting
Pipe, first emission reduction device include the first emission reduction case being set on the right side of the iron-smelting furnace, setting in the first emission reduction case
There is the first cavity, second that the first cavity described in communications and liaison and the melting chamber are provided in the first cavity upper inside walls connects connection
Pipe, described second connects and is provided with the first pumping device in union, and first pumping device includes that connect union with described second solid
Surely the casing being cooperatively connected, is provided with the placement seat that fixed column is fixedly connected in described sleeve pipe, fixed in the placement seat
It is provided with motor, the motor right end is connected with fan blades by bull stick power, is provided in first cavity solid
Determine the flusher that bulge loop is fixedly connected on first cavity inner wall, inner wall is set as second tiltedly on the downside of first cavity
Edged surface structure, second oblique angle face structure lower end surface medium position are provided with the discharge port with the first cavity communications and liaison, institute
It states discharge port lower end and is connected with excretory duct, second emission reduction device includes being set on the right side of first emission reduction device
Second emission reduction case, second emission reduction box top end face are fixedly connected with a dust excluding plate, the second emission reduction case by fixed link
It is inside provided with the second cavity, the second cavity described in communications and liaison and first cavity are provided in the second cavity inner left wall
Third connects union, and the third connects that union right end is put in second cavity and communications and liaison are provided in second cavity
Gas seat, gas seat right side communications and liaison are provided with gas-guide tube, on the right side of the gas seat and are located in second cavity and are provided with
The emission reduction mesh bag being fixedly connected on the second cavity inner sidewall is provided on inner wall on the right side of second cavity and described the
The 4th of two cavity communications and liaison connects union, and the described 4th connects and be provided in union and the first pumping device structure identical second
Pumping device.
The heat conversion device includes the air accumulator being set on rear side of the iron-smelting furnace, institute as a preferred technical solution,
State air accumulator and the steam pipe communications and liaison, be provided with turbo-pressure device on the right side of the air accumulator, the turbo-pressure device with
The air accumulator is provided with generator by blank pipe communications and liaison, the turbo-pressure device right side, and the generator passes through steering shaft
It is cooperatively connected with the output shaft in the turbo-pressure device.
The flusher includes the sprinkling seat being fixedly connected on the fixed bulge loop as a preferred technical solution,
Break-through is provided with cavity up and down in the sprinkling seat, mutually claims to be provided with ramp-like face, the ramp-like face on inner wall above and below the cavity
And sprinkler head is provided on the cavity inner sidewall.
Organic block is arranged in present apparatus bottom as a preferred technical solution, and the iron-smelting furnace passes through the first bearing support and the
Two bearing supports are fixedly installed on the upper surface of base, and the first emission reduction case is set by the second bearing support and the fixation of third bearing support
It is placed in the upper surface of base, the second emission reduction case mutually claims the 4th that is set to the second emission reduction case lower end surface by left and right
Bolster is fixedly installed on the upper surface of base.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, and when being smelted by the present apparatus, work
Personnel add iron ore material out of vertical bucket, and it is intracavitary by infusion tube to fall into melting for iron ore material at this time, at this time air intake device
Start and pass through first and connect union and blasts combustion-supporting air to melting is intracavitary, in smelting process, the starting of the first pumping device, at this time
Motor starting, and then fan blades rotation is driven by bull stick, the contamination gas that the first pumping device generates the intracavitary smelting of melting at this time
Body connects union and is pumped into the first cavity by second, when polluted gas passes through cavity, sprinkler head starting and to passing through cavity
Polluted gas spray water mist, at this time sprinkler head sprinkling water mist the large dust particle in the polluted gas passed through can be removed,
And the waste water for spraying generation in the process can be discharged outside the first cavity by excretory duct, in the first pumping device to the first cavity
During interior lasting inflation, the gas by first emission reduction connects union by third and enters in gas seat, and then passes through air guide
Pipe enters in the second cavity, meanwhile, the starting of the second pumping device, the second pumping device connects union by the 4th and persistently will at this time
Gas in second cavity, which is pumped into cleaning equipment, carries out purified treatment, and when gas passes through the second cavity, gas passes through secondary
The filtering of emission reduction mesh bag can remove most of dust in polluted gas, and in the process, when melting intracavitary smelting generates
A large amount of heat will be entered air accumulator in by the moisture heating and gasifying of heating tube and by steam pipe, and then the height in air accumulator
Body of calming the anger drives the turbine rotation in turbo-pressure device by blank pipe again, and then drives steering axes, and then drive power generation
Rotor rotation in machine produces electricl energy.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is a kind of schematic diagram of internal structure of steel pollution emission reduction device of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is the structural schematic diagram of flusher of the invention；
Fig. 4 is the structural schematic diagram of the first pumping device of the invention；
Fig. 5 is the right view of the second emission reduction case in Fig. 1 of the present invention.
Specific embodiment
As Figure 1-Figure 5, a kind of steel pollution emission reduction device of the invention, including iron-smelting furnace 11, smelting apparatus, setting
In first emission reduction device on 11 right side of the iron-smelting furnace, the second emission reduction device for being set on the right side of first emission reduction device and
It is set to the heat conversion device of 11 rear side of iron-smelting furnace, the smelting apparatus includes the melting being set in the iron-smelting furnace 11
Chamber 19,19 left end face of melting chamber are provided with the infusion tube 13 with 19 communications and liaison of melting chamber, 13 upper end of infusion tube
It is provided with the vertical bucket 14 with 14 communications and liaison of infusion tube, 13 lower end of infusion tube, which is located in 19 inner left wall of melting chamber, to be set
It is equipped with and connects union 15 with the first of 19 communications and liaison of melting chamber, described first, which connects 15 outer end of union, is connected with air intake device 16, institute
It states 19 lower end surface of melting chamber and is set as the first oblique angle face structure 41, the connection of first oblique angle face structure, 41 lower end surface medium position
It is provided with the discharge outlet 42 with 19 communications and liaison of melting chamber, 42 lower end of discharge outlet is provided with spiral cover 43, the melting chamber 19
The filler pipe 21 for being provided with and putting in the melting chamber 19 is got close in the upper inside walls of inner left wall, and the melting chamber 19 gets close to the right side
The steam pipe 23 put in the melting chamber 19,21 lower end of filler pipe and the steaming are provided in the upper inside walls of side inner wall
23 lower end communications and liaison of steam pipe are provided with the heating tube 22 in the melting chamber 19, and first emission reduction device includes being set to institute
The first emission reduction case 21 on 11 right side of iron-smelting furnace is stated, is provided with the first cavity 25, first cavity in the first emission reduction case 21
It is provided with second of the first cavity 25 and the melting chamber 19 described in communications and liaison in 25 upper inside walls and connects union 17, described second connects connection
The first pumping device 18 is provided on pipe 17, first pumping device 18 includes connecing 17 secure fit of union with described second to connect
The casing 91 connect, is provided with the placement seat 93 that fixed column 92 is fixedly connected in described sleeve pipe 91, solid in the placement seat 93
Surely it is provided with motor 94,94 right end of motor is connected with fan blades 95 by bull stick power, sets in first cavity 25
The flusher 60 being fixedly connected on 25 inner wall of the first cavity by fixed bulge loop 22 is equipped with, under first cavity 25
Side inner wall is set as the second oblique angle face structure 45, and second oblique angle face structure, 45 lower end surface medium position is provided with and described
The discharge port 46 of one cavity, 25 communications and liaison, 46 lower end of discharge port are connected with excretory duct 48, the second emission reduction device packet
The second emission reduction case 31 being set on the right side of first emission reduction device is included, 31 top end surface of the second emission reduction case passes through fixed link
311 are fixedly connected with a dust excluding plate 312, and the second cavity 32 is provided in the second emission reduction case 31, and second cavity 32 is left
The third that the second cavity 32 and first cavity 25 described in communications and liaison are provided on the inner wall of side connects union 24, and the third connects union
24 right ends are put in second cavity 32 and communications and liaison are provided with the gas seat 35 in second cavity 32, the gas seat 35
Right side communications and liaison are provided with gas-guide tube 34,35 right side of gas seat and are located to be provided in second cavity 32 and are fixedly connected on
Emission reduction mesh bag 33 on second cavity, 32 inner sidewall is provided on second cavity, the 32 right side inner wall and described second empty
The 4th of 32 communications and liaison of chamber connects union 36, the described 4th connect be provided in union 36 it is identical with 18 structure of the first pumping device
Second pumping device 37.
Valuably, the heat conversion device includes the air accumulator 51 for being set to 11 rear side of iron-smelting furnace, the air accumulator
51 with 23 communications and liaison of steam pipe, be provided with turbo-pressure device 53, the turbo-pressure device 53 on the right side of the air accumulator 51
Pass through 52 communications and liaison of blank pipe with the air accumulator 51, is provided with generator 55, the generator on the right side of the turbo-pressure device 53
55 are cooperatively connected by the output shaft in steering shaft 54 and the turbo-pressure device 53.
Valuably, the flusher 60 includes the sprinkling seat 64 being fixedly connected on the fixed bulge loop, the sprinkling
Break-through is provided with cavity 62 up and down in seat 64, mutually claims to be provided with ramp-like face 61, the ramp-like face on about 62 inner wall of cavity
61 and 62 inner sidewall of the cavity on be provided with sprinkler head 63.
Valuably, organic block 71 is arranged in present apparatus bottom, and the iron-smelting furnace 11 passes through the first bearing support 72 and the second bearing
Frame 73 is fixedly installed on the upper surface of base 71, and the first emission reduction case 21 is solid by the second bearing support 73 and third bearing support 72
Surely it is set to the upper surface of base 71, the second emission reduction case 31 mutually claims to be set to 31 lower end of the second emission reduction case by left and right
4th bearing support 75 in face is fixedly installed on the upper surface of base 71.
When smelting, staff adds iron ore material out of vertical bucket 14, and iron ore material is fallen by infusion tube 13 at this time
Entering in melting chamber 19, air intake device 16, which starts and connects union 15 by first, at this time blasts combustion-supporting air into melting chamber 19,
In smelting process, the starting of the first pumping device 18, motor 94 starts at this time, and then drives fan blades 95 to rotate by bull stick, at this time
The polluted gas that generation is smelted in melting chamber 19 is connect union 17 by second and is pumped into the first cavity 25 by the first pumping device 18
Interior, when polluted gas passes through cavity 62, the starting of sprinkler head 63 simultaneously sprays water mist to by the polluted gas of cavity 62, sprays at this time
The large dust particle spilt in the polluted gas that the water mist that first 63 spray can will pass through removes, and sprays the useless of generation in the process
Water can be discharged outside the first cavity 25 by excretory duct 48, in the process that the first pumping device 18 is persistently inflated into the first cavity 25
In, the gas by first emission reduction connects union 24 by third and enters in gas seat 35, and then enters the by gas-guide tube 34
In two cavitys 32, meanwhile, the starting of the second pumping device 37, the second pumping device 37 connects union 36 by the 4th and continues the at this time
Gas in two cavitys 32, which is pumped into cleaning equipment, carries out purified treatment, and when gas passes through the second cavity 32, gas is secondary logical
The filtering for crossing emission reduction mesh bag 33 can remove most of dust in polluted gas, in the process, smelt in melting chamber 19
When generate a large amount of heat and will enter in air accumulator 51 by the moisture heating and gasifying of heating tube 22 and by steam pipe 23, in turn
High pressure gas in air accumulator 51 passes through the turbine rotation in the drive turbo-pressure device 53 of blank pipe 52 again, and then drives steering shaft
54 rotations, and then the rotor rotation in generator 55 is driven to produce electricl energy.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, and when being smelted by the present apparatus, work
Personnel add iron ore material out of vertical bucket, and it is intracavitary by infusion tube to fall into melting for iron ore material at this time, at this time air intake device
Start and pass through first and connect union and blasts combustion-supporting air to melting is intracavitary, in smelting process, the starting of the first pumping device, at this time
Motor starting, and then fan blades rotation is driven by bull stick, the contamination gas that the first pumping device generates the intracavitary smelting of melting at this time
Body connects union and is pumped into the first cavity by second, when polluted gas passes through cavity, sprinkler head starting and to passing through cavity
Polluted gas spray water mist, at this time sprinkler head sprinkling water mist the large dust particle in the polluted gas passed through can be removed,
And the waste water for spraying generation in the process can be discharged outside the first cavity by excretory duct, in the first pumping device to the first cavity
During interior lasting inflation, the gas by first emission reduction connects union by third and enters in gas seat, and then passes through air guide
Pipe enters in the second cavity, meanwhile, the starting of the second pumping device, the second pumping device connects union by the 4th and persistently will at this time
Gas in second cavity, which is pumped into cleaning equipment, carries out purified treatment, and when gas passes through the second cavity, gas passes through secondary
The filtering of emission reduction mesh bag can remove most of dust in polluted gas, and in the process, when melting intracavitary smelting generates
A large amount of heat will be entered air accumulator in by the moisture heating and gasifying of heating tube and by steam pipe, and then the height in air accumulator
Body of calming the anger drives the turbine rotation in turbo-pressure device by blank pipe again, and then drives steering axes, and then drive power generation
Rotor rotation in machine produces electricl energy.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of steel pollution emission reduction device, including iron-smelting furnace, smelting apparatus, the first emission reduction being set on the right side of the iron-smelting furnace
Device, the second emission reduction device being set on the right side of first emission reduction device and the thermal transition being set on rear side of the iron-smelting furnace
Device, the smelting apparatus include the melting chamber being set in the iron-smelting furnace, and the melting chamber left end face is provided with and institute
State the infusion tube of melting chamber communications and liaison, the infusion tube upper end is provided with the vertical bucket with the infusion tube communications and liaison, under the infusion tube
End, which is located to be provided in the melting chamber inner left wall, connects union with the first of the melting chamber communications and liaison, and described first connects outside union
End is connected with air intake device, and melting chamber lower end surface is set as the first oblique angle face structure, first oblique angle face structure lower end
Middle face position is connected with the discharge outlet with the melting chamber communications and liaison, and the discharge outlet lower end is provided with spiral cover, described molten
Refining chamber, which gets close in the upper inside walls of inner left wall to be provided with, puts in the intracavitary filler pipe of the melting, and the melting chamber gets close to right side
It is provided in the upper inside walls of inner wall and puts in the intracavitary steam pipe of the melting, the filler pipe lower end and the steam pipe lower end
Communications and liaison are provided with the heating tube intracavitary positioned at the melting, and first emission reduction device includes being set on the right side of the iron-smelting furnace
First emission reduction case is provided with the first cavity in the first emission reduction case, communications and liaison institute is provided in the first cavity upper inside walls
It states the second of the first cavity and the melting chamber and connects union, described second connects and is provided with the first pumping device in union, and described
One pumping device includes connecing the casing that union secure fit is connect with described second, and it is solid that fixed column is provided in described sleeve pipe
Surely the placement seat connected is fixedly installed motor in the placement seat, and the motor right end is connected with by bull stick power
Fan blades is provided with the flusher that fixed bulge loop is fixedly connected on first cavity inner wall in first cavity,
Inner wall is set as the second oblique angle face structure, the setting of second oblique angle face structure lower end surface medium position on the downside of first cavity
There is the discharge port with the first cavity communications and liaison, the discharge port lower end is connected with excretory duct, second emission reduction device
Including the second emission reduction case being set on the right side of first emission reduction device, second emission reduction box top end face is solid by fixed link
Surely it is connected with a dust excluding plate, the second cavity is provided in the second emission reduction case, is provided in the second cavity inner left wall
The third of second cavity described in communications and liaison and first cavity connects union, and the third connects union right end and puts in second cavity
Interior and communications and liaison are provided with the gas seat in second cavity, and gas seat right side communications and liaison are provided with gas-guide tube, the gas
It is provided with the emission reduction mesh bag being fixedly connected on the second cavity inner sidewall on the right side of seat and in second cavity, it is described
It is provided on inner wall on the right side of second cavity and connects union with the 4th of the second cavity communications and liaison, the described 4th connects and be provided in union
The second pumping device identical with the first pumping device structure.
2. a kind of steel pollution emission reduction device according to claim 1, it is characterised in that: the heat conversion device includes setting
The air accumulator being placed on rear side of the iron-smelting furnace, the air accumulator and the steam pipe communications and liaison, the air accumulator right side are provided with whirlpool
It takes turns pressurizing device, the turbo-pressure device and the air accumulator and passes through blank pipe communications and liaison, turbo-pressure device right side setting
There is generator, the generator is cooperatively connected by the output shaft in steering shaft and the turbo-pressure device.
3. a kind of steel pollution emission reduction device according to claim 1, it is characterised in that: the flusher includes fixing
The sprinkling seat being connected on the fixed bulge loop, break-through is provided with cavity up and down in the sprinkling seat, cavity inner wall up and down
It is upper mutually to claim to be provided with ramp-like face, sprinkler head is provided on the ramp-like face and the cavity inner sidewall.
4. a kind of steel pollution emission reduction device according to claim 1, it is characterised in that: the setting of present apparatus bottom is organic
Seat, the iron-smelting furnace are fixedly installed on the upper surface of base, the first emission reduction case by the first bearing support and the second bearing support
The upper surface of base is fixedly installed on by the second bearing support and third bearing support, the second emission reduction case mutually claims to set by left and right
The 4th bearing support for being placed in the second emission reduction case lower end surface is fixedly installed on the upper surface of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810155851.1A CN108285945B (en) | 2018-02-23 | 2018-02-23 | A kind of steel pollution emission reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810155851.1A CN108285945B (en) | 2018-02-23 | 2018-02-23 | A kind of steel pollution emission reduction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108285945A CN108285945A (en) | 2018-07-17 |
| CN108285945B true CN108285945B (en) | 2019-01-08 |
Family
ID=62832929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810155851.1A Active CN108285945B (en) | 2018-02-23 | 2018-02-23 | A kind of steel pollution emission reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108285945B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031206C (en) * | 1994-04-14 | 1996-03-06 | 吴莉 | Method and equipment for integrated direct flow type continuous iron-smelting |
| CN101153347A (en) * | 2007-05-22 | 2008-04-02 | 魏明 | System and technology for using exhaust heat of dross from ironmaking and steel-smelting by water quenching steam method |
| CN103667564A (en) * | 2013-05-20 | 2014-03-26 | 北京神雾环境能源科技集团股份有限公司 | Method for preparing metal elementary substance |
-
2018
- 2018-02-23 CN CN201810155851.1A patent/CN108285945B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031206C (en) * | 1994-04-14 | 1996-03-06 | 吴莉 | Method and equipment for integrated direct flow type continuous iron-smelting |
| CN101153347A (en) * | 2007-05-22 | 2008-04-02 | 魏明 | System and technology for using exhaust heat of dross from ironmaking and steel-smelting by water quenching steam method |
| CN103667564A (en) * | 2013-05-20 | 2014-03-26 | 北京神雾环境能源科技集团股份有限公司 | Method for preparing metal elementary substance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108285945A (en) | 2018-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108285945B (en) | A kind of steel pollution emission reduction device | |
| CN108285944B (en) | A kind of steel pollution emission reduction device | |
| CN205995861U (en) | A kind of cleaning device of spare part in common use | |
| CN206045635U (en) | A kind of new dust collecting | |
| CN209416075U (en) | A kind of energy-saving and environment-friendly chemical industry smelting furnace | |
| CN208898821U (en) | A kind of environmental protection and energy saving coal gas generating device | |
| CN108977606A (en) | A kind of modified steel pollution emission reduction device | |
| CN217247948U (en) | Environment-friendly boiler flue gas decarbonization device | |
| CN114028876B (en) | Low-pressure pulse rotary spraying cloth bag dust remover for circulating fluidized bed boiler | |
| CN215196744U (en) | Production device of high-viscosity asphalt modifier | |
| CN208620370U (en) | A kind of Novel spiral mucking machine | |
| CN211215461U (en) | Intelligent multifunctional methanol evaporation device | |
| CN110237918B (en) | Energy-saving production equipment for storage battery of electric automobile | |
| CN207591517U (en) | A kind of mine smoke discharging device | |
| CN108044120A (en) | A kind of novel pressure agglomerating plant | |
| CN110665328A (en) | Environmental dust removal method and system for steel slag hot stewing pool | |
| CN208824171U (en) | A kind of exhaust apparatus of heat power plant boiler dust removal | |
| CN109139089B (en) | Mining hydraulic dust removal system and hydraulic dust removal method | |
| CN202938622U (en) | Energy-saving emission-reducing external heating type temperature difference air supply cupola | |
| CN108044119A (en) | A kind of pressure sintering equipment | |
| CN220328300U (en) | Volatile blast furnace with flue gas structure arranged at top | |
| CN216726491U (en) | Low-pressure pulse rotary-spraying bag-type dust collector of circulating fluidized bed boiler | |
| CN218188865U (en) | Flue gas desulfurization system of rotary anode furnace | |
| CN219010351U (en) | Scrap steel steelmaking furnace system | |
| CN215559085U (en) | Circulating water pool foam removing device in slag treatment |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181121 Address after: 063000 West Zhouzhuang Village, Luanzhou Town, Luanxian County, Tangshan City, Hebei Province Applicant after: Tangshan Haigang Group Co., Ltd. Address before: 430100 18, Baihe Quan East Road, Caidian Town, Wuhan, Hubei Applicant before: Ye Jili |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |