CN109439829A - A kind of novel blast-furnace presses coal gas processing device - Google Patents
A kind of novel blast-furnace presses coal gas processing device Download PDFInfo
- Publication number
- CN109439829A CN109439829A CN201811607575.4A CN201811607575A CN109439829A CN 109439829 A CN109439829 A CN 109439829A CN 201811607575 A CN201811607575 A CN 201811607575A CN 109439829 A CN109439829 A CN 109439829A
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- Prior art keywords
- surge tank
- pipeline
- blast furnace
- valve
- coal gas
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- 239000003034 coal gas Substances 0.000 title claims abstract description 59
- 239000000428 dust Substances 0.000 claims abstract description 55
- 239000007789 gas Substances 0.000 claims abstract description 48
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 10
- 238000010926 purge Methods 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 239000004071 soot Substances 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 claims description 7
- 239000003344 environmental pollutant Substances 0.000 claims description 6
- 231100000719 pollutant Toxicity 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 description 5
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/22—Dust arresters
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/002—Evacuating and treating of exhaust gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
- Cyclones (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of novel blast-furnaces to press coal gas processing device, including blast furnace bucket, the upper side of the blast furnace bucket, which is exported, is communicated with one cyclonic deduster by pipeline, and the pipeline between the outlet and one cyclonic deduster entrance of the blast furnace bucket is disposed with secondary balanced pressure system and secondary equalizing valve.The present invention passes through blast furnace bucket, one cyclonic deduster, secondary balanced pressure system, secondary equalizing valve, nitrogen gas tank, muffler, balanced pressure system, equalizing valve and purge valve are used cooperatively, processing can be dusted to the exhaust gas in blast furnace bucket, exhaust gas is prevented to be directly discharged into atmosphere, atmosphere is polluted, pass through second cyclone dust extractor, surge tank and clean coal gas pipe network are used cooperatively, fining removal can be carried out to the dust in coal gas, and coal gas can be buffered, clean coal gas pipe network is protected, solve the problems, such as that existing blast furnace gas processing unit does not have fining dedusting.
Description
Technical field
The present invention relates to blast furnace ironmaking equipment technical field, specially a kind of novel blast-furnace presses coal gas processing device.
Background technique
Blast furnace process is in normal productive process, when furnace roof batch can material feeding, need to by batch can with pressure and height contains
The blast furnace gas of dust quantity, also referred to as blast furnace press coal gas, after cyclone dust collectors and muffler, are run in into big
Gas is directly discharged to atmosphere, and when the empty batch can after release does not have pressure, acceptable blast furnace raw material is put into batch can, when
After raw material is put into batch can, batch can upper sealing valve is closed, and pressurising is carried out to batch can, the pressure of pressurising reaches or slightly above blast furnace
When furnace pressure, the blast furnace raw material in batch can is put into State of Blast Furnace by openable batch can lower part lower sealing valve, carries out cloth, complete
At blast furnace material feeding, the production process of blowing, cloth.
When the blast furnace with pressure and high dustiness in batch can is pressed coal gas, pass through cyclone dust collectors and muffler
It afterwards, is usually all when running in carry out release wind to atmosphere into atmosphere, pressure coal gas is containing a large amount of CO, CO2With dust it is toxic,
Combustible mixed gas causes air environmental pollution, while wasting the energy.Currently, blast furnace roof presses coal gas directly to arrange
It is generated during putting and largely contains CO, CO2With toxic, the combustible mixed gas of dust, air environmental pollution is caused, and is recycled
Dust content of gas is high, pollutes after grid-connected to purified gas.
Chinese patent net discloses " blast furnace presses gas recovery system ", Patent No.: CN207483776U, and the patent is logical
Cross that " batch can high pressure gas is connected to clean coal gas pipe network through batch can gaspipe line, is provided with deduster on batch can gaspipe line ...
It is recycled by the purging of pressure equalizing in deduster bottom, realizes the dual recycling of coal gas and gas ash.It is fast to recycle speed, the time
It is short, operating rate of blast furnace is influenced ", but the patent gas recovery pressure oscillation is big, pulsed pressure wave is influenced into clean coal gas pipe network
Other user's point coal gas use near access point, gas recovery pipeline serious wear, elbow cracky, and deduster is easy breakage,
It easily causes blast furnace to press coal gas dust removal processing not enough fining, is easy CO, CO2Poisonous fume pollutant is directly discharged to atmosphere
In, severe environmental pollution is caused, carrys out certain harm to the health care belt of nearby residents.
Summary of the invention
The purpose of the present invention is to provide a kind of novel blast-furnaces to press coal gas processing device, has the excellent of fining dedusting
Point solves the problems, such as that existing blast furnace gas processing unit does not have fining dedusting.
To achieve the above object, the invention provides the following technical scheme: a kind of novel blast-furnace presses coal gas processing device, packet
Blast furnace bucket is included, the left side outlet of the blast furnace bucket is communicated with one cyclonic deduster by pipeline, the blast furnace bucket
Pipeline between outlet and one cyclonic deduster entrance is disposed with secondary balanced pressure system and secondary equalizing valve, described secondary
Balanced pressure system control has nitrogen gas tank, and the outlet of the one cyclonic deduster is communicated with muffler, the level-one rotation by pipeline
Pipeline between the outlet and muffler inlet of wind deduster sets gradually once balanced pressure system, an equalizing valve and row pressure
Valve；
The right-side outlet of the blast furnace bucket is communicated with second cyclone dust extractor by pipeline, and the second cyclone dust extractor goes out
Mouth is communicated with surge tank by pipeline, and the outlet of the surge tank is communicated with clean coal gas pipe network by pipeline；
Pipe installing between the blast furnace bucket and second cyclone dust extractor has an ash-removing valve, the second cyclone dust extractor and slow
The Pipe installing rushed between tank has the first stop valve, and the pipeline between the surge tank and clean coal gas pipe network is sequentially installed with second
Stop valve and check valve, the Pipe installing above second stop valve have diffusion valve.
Preferably, the Pipe installing between the outlet on the left of the blast furnace bucket and one cyclonic deduster entrance has washing
Device, the washer is by grit in liquid trap air-flow or gas pollutant to make gas be purified.
Preferably, the surge tank includes ash inlet, acoustic wave soot blower, manhole, stainless steel filter layer, column, surveys press fitting
It sets and ash hole, the bottom of the ash inlet runs through surge tank and extend to the inside of surge tank, the acoustic wave soot blower is located at
Top inside surge tank, the right side of the manhole are connected to the left side of surge tank, and the stainless steel filter layer is located at surge tank
Inside, the stainless steel filter layer be located at ash inlet outlet top, the top of the column and the bottom of surge tank are fixed
It connects, pressure measuring unit is installed on the right side of the surge tank, the top of the surge tank is connected to the bottom of ash hole.
Preferably, the outlet on the left of the second cyclone dust extractor is connected by the entrance of pipeline and one cyclonic deduster
Logical, the Pipe installing between the second cyclone dust extractor and one cyclonic deduster has third stop valve.
Preferably, the outlet of the buffering pot bottom is communicated with unloading valve, the bottom connection of the unloading valve by pipeline
There is dust leg.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through blast furnace bucket, one cyclonic deduster, secondary balanced pressure system, secondary equalizing valve, nitrogen gas tank, noise reduction
Device, a balanced pressure system, an equalizing valve and purge valve are used cooperatively, and can be dusted place to the exhaust gas in blast furnace bucket
Reason, prevents exhaust gas to be directly discharged into atmosphere, pollutes to atmosphere.
2, the present invention being used cooperatively by second cyclone dust extractor, surge tank and clean coal gas pipe network, can be in coal gas
Dust carry out fining removal, and coal gas can be buffered, clean coal gas pipe network is protected, solves existing height
Producer gas processing unit does not have the problem of fining dedusting.
3, the present invention, can be to the coal gas between blast furnace bucket and second cyclone dust extractor pipeline by the use of ash-removing valve
Flow direction is controlled, can be to the coal gas between second cyclone dust extractor and surge tank pipeline by the use of the first stop valve
Flow direction controlled, can be to surge tank and purified gas pipe network pipeline by being used cooperatively for the second stop valve and check valve
Between coal gas carry out traffic organising, and prevent coal gas carry out suck-back can be in blast furnace bucket by the use of diffusion valve
Pressure is controlled.
4, the present invention is by the use of washer, can in exhaust gas dust and pollutant carry out washing filtering, make to give up
Gas is purified, and passes through matching for ash inlet, acoustic wave soot blower, manhole, stainless steel filter layer, column, pressure measuring unit and ash hole
It closes and uses, the coal gas entered in surge tank can be filtered, make the available purification of coal gas, enhance surge tank to coal gas
Buffering and dust removing effects can be to second cyclone dust extractors and one cyclonic pipeline of dust collector by the use of third stop valve
Between exhaust gas carry out traffic organising, by being used cooperatively for unloading valve and dust leg, the dust in surge tank can be carried out
Discharge and storage.
Detailed description of the invention
Fig. 1 is structure of the invention flow diagram,
Fig. 2 is buffer tank structure main view of the present invention.
In figure: 1 blast furnace bucket, 2 one cyclonic dedusters, 3 two balanced pressure systems, 4 two equalizing valves, 5 nitrogen gas tanks, 6 disappear
Sound device, 7 balanced pressure systems, 8 equalizing valves, 9 purge valves, 10 second cyclone dust extractors, 11 surge tanks, 111 ash inlets,
112 acoustic wave soot blowers, 113 manholes, 114 stainless steel filter layers, 115 columns, 116 pressure measuring units, 117 ash holes, 12 purified gas
Pipe network, 13 ash-removing valves, 14 first stop valves, 15 second stop valves, 16 check valves, 17 diffusion valves, 18 washers, the cutting of 19 thirds
Valve, 20 unloading valves, 21 dust legs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of novel blast-furnace presses coal gas processing device, including blast furnace bucket 1,1 left side of blast furnace bucket referring to FIG. 1-2,
2 entrance of outlet and one cyclonic deduster between Pipe installing have a washer 18, washer 18 passes through liquid trap air-flow
Middle grit or gas pollutant are to make gas be purified, by the use of washer 18, can in exhaust gas dust and
Pollutant carries out washing filtering, is purified exhaust gas, and the left side outlet of blast furnace bucket 1 is communicated with one cyclonic by pipeline and removes
Dirt device 2, the pipeline between 2 entrance of outlet and one cyclonic deduster of blast furnace bucket 1 be disposed with secondary balanced pressure system 3 and
Secondary equalizing valve 4, the secondary control of balanced pressure system 3 have nitrogen gas tank 5, and the outlet of one cyclonic deduster 2 is communicated with by pipeline to disappear
Sound device 6, the pipeline between 6 entrance of outlet and muffler of one cyclonic deduster 2 set gradually once balanced pressure system 7, one
Secondary equalizing valve 8 and purge valve 9 pass through blast furnace bucket 1, one cyclonic deduster 2, secondary balanced pressure system 3, secondary equalizing valve 4, nitrogen
Gas tank 5, the equalizing valve 8 of balanced pressure system 7, one times of muffler 6, one times and purge valve 9 are used cooperatively, can be in blast furnace bucket 1
Exhaust gas be dusted processing, prevent exhaust gas to be directly discharged into atmosphere, atmosphere polluted, the right-side outlet of blast furnace bucket 1
It is communicated with second cyclone dust extractor 10 by pipeline, the outlet in 10 left side of second cyclone dust extractor is removed by pipeline and one cyclonic
The entrance of dirt device 2 is connected to, and the Pipe installing between second cyclone dust extractor 10 and one cyclonic deduster 2 has third stop valve
19, it, can be to useless between 2 pipeline of second cyclone dust extractor 10 and one cyclonic deduster by the use of third stop valve 19
Gas carries out traffic organising, and the outlet of second cyclone dust extractor 10 is communicated with surge tank 11 by pipeline, and surge tank 11 includes into ash
Mouth 111, acoustic wave soot blower 112, manhole 113, stainless steel filter layer 114, column 115, pressure measuring unit 116 and ash hole 117, into
The bottom of grey mouth 111 runs through surge tank 11 and extends to the inside of surge tank 11, and acoustic wave soot blower 112 is located inside surge tank 11
Top, the right side of manhole 113 is connected to the left side of surge tank 11, and stainless steel filter layer 114 is located at the inside of surge tank 11, no
Rust steel filter layer 114 is located at the top of the outlet of ash inlet 111, and the top of column 115 is fixedly connected with the bottom of surge tank 11, delays
The right side for rushing tank 11 is equipped with pressure measuring unit 116, and the top of surge tank 11 is connected to the bottom of ash hole 117, passes through ash inlet
111, acoustic wave soot blower 112, manhole 113, stainless steel filter layer 114, column 115, pressure measuring unit 116 and ash hole 117 are matched
It closes and uses, the coal gas entered in surge tank 11 can be filtered, make the available purification of coal gas, enhance surge tank 11 to coal
The outlet of the buffering and dust removing effects of gas, 11 bottom of surge tank is communicated with unloading valve 20 by pipeline, and the bottom of unloading valve 20 connects
It is connected with dust leg 21, by being used cooperatively for unloading valve 20 and dust leg 21, the dust in surge tank 11 can be discharged
And storage, the outlet of surge tank 11 are communicated with clean coal gas pipe network 12 by pipeline, pass through second cyclone dust extractor 10, surge tank 11
With being used cooperatively for clean coal gas pipe network 12, fining removal can be carried out to the dust in coal gas, and coal gas can be delayed
Punching, protects clean coal gas pipe network 12, solves the problems, such as that existing blast furnace gas processing unit does not have fining dedusting,
Pipe installing between blast furnace bucket 1 and second cyclone dust extractor 10 has ash-removing valve 13, can be right by the use of ash-removing valve 13
Gas flow between 10 pipeline of blast furnace bucket 1 and second cyclone dust extractor is controlled, second cyclone dust extractor 10 and buffering
Pipe installing between tank 11 has the first stop valve 14, can be to second cyclone dust extractor by the use of the first stop valve 14
The flow direction of coal gas between 10 and 11 pipeline of surge tank is controlled, and the pipeline between surge tank 11 and clean coal gas pipe network 12 is successively
Second stop valve 15 and check valve 16 are installed, it, can be to buffering by being used cooperatively for the second stop valve 15 and check valve 16
Coal gas between 12 pipeline of tank 11 and clean coal gas pipe network carries out traffic organising, and prevents coal gas from carrying out suck-back, the second stop valve 15
The Pipe installing of top has diffusion valve 17, by the use of diffusion valve 17, can control the pressure in blast furnace bucket 1.
In use, material layering is distributed into blast furnace bucket 1 by user, and when the pressure in blast furnace bucket 1 is too low, nitrogen gas tank
Nitrogen in 5 is entered in blast furnace bucket 1 after secondary balanced pressure system 3 pressure processing by pipeline, so that nitrogen gas tank 5 is to blast furnace
Pressure in batch can 1 carries out boosting operation, and user opens secondary equalizing valve 4, pressurizes to the pressure in blast furnace bucket 1,
Subsequent exhaust gas is discharged from 1 left side outlet of blast furnace bucket, and is washed into washer 18, and dust is removed, and then, exhaust gas enters
In one cyclonic deduster 2, one cyclonic deduster 2 is dusted processing to exhaust gas, to one cyclonic deduster 2 to exhaust gas at
After the completion of reason, user successively opens an equalizing valve 8 and purge valve 9, and one time balanced pressure system 7 can be to one cyclonic deduster 2
Interior exhaust gas pressure carries out pressure and handles, and then exhaust gas is discharged from muffler 6, and user opens diffusion valve 17 and ash-removing valve 13,
Coal gas in blast furnace bucket 1 enters second cyclone dust extractor 10, and after second cyclone dust extractor 10 is to coal gas dust removal, user is beaten
Third stop valve 19 is opened, treated, and exhaust gas passes through pipeline again enters one cyclonic deduster 2, and subsequent exhaust gas enters muffler 6
After discharge, user opens the first stop valve 14 at this time, and coal gas after 10 dedusting of second cyclone dust extractor enters from ash inlet 111
Surge tank 11, stainless steel filter layer 114 are filtered coal gas, and surge tank 11 is discharged from ash hole 117 in filtered coal gas, make
User successively opens the second stop valve 15 and check valve 16, and pure coal gas is made to enter clean coal gas pipe network 12.
In summary: the novel blast-furnace presses coal gas processing device, passes through blast furnace bucket 1, one cyclonic deduster 2, two
Secondary balanced pressure system 3, secondary equalizing valve 4, nitrogen gas tank 5, the balanced pressure system 7, one times of muffler 6, one times equalizing valve 8, purge valve 9, two
Grade cyclone dust collectors 10, surge tank 11 and clean coal gas pipe network 12 are used cooperatively, and solve existing blast furnace gas processing unit
The problem of without fining dedusting.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of novel blast-furnace presses coal gas processing device, including blast furnace bucket (1), it is characterised in that: the blast furnace bucket (1)
Upper side outlet be communicated with one cyclonic deduster (2) by pipeline, the outlet of the blast furnace bucket (1) and one cyclonic dedusting
Pipeline between device (2) entrance is disposed with secondary balanced pressure system (3) and secondary equalizing valve (4), the secondary balanced pressure system
(3) control has nitrogen gas tank (5), and the outlet of the one cyclonic deduster (2) is communicated with muffler (6) by pipeline, and described one
Grade cyclone dust collectors (2) outlet and muffler (6) entrance between pipeline set gradually once balanced pressure system (7), once
Equalizing valve (8) and purge valve (9)；
The right-side outlet of the blast furnace bucket (1) is communicated with second cyclone dust extractor (10) by pipeline, and the second level whirlwind removes
The outlet of dirt device (10) is communicated with surge tank (11) by pipeline, and the outlet of the surge tank (11) is communicated with clean coal by pipeline
Gas pipe network (12)；
Pipe installing between the blast furnace bucket (1) and second cyclone dust extractor (10) has ash-removing valve (13), the second level rotation
Pipe installing between wind deduster (10) and surge tank (11) has the first stop valve (14), the surge tank (11) and purified gas
Pipeline between pipe network (12) is sequentially installed with the second stop valve (15) and check valve (16), the second stop valve (15) top
Pipe installing have diffusion valve (17).
2. a kind of novel blast-furnace according to claim 1 presses coal gas processing device, it is characterised in that: the blast furnace bucket
(1) Pipe installing between the outlet on the left of and one cyclonic deduster (2) entrance has washer (18), the washer (18)
By grit in liquid trap air-flow or gas pollutant to make gas be purified.
3. a kind of novel blast-furnace according to claim 1 presses coal gas processing device, it is characterised in that: the surge tank
(11) include ash inlet (111), acoustic wave soot blower (112), manhole (113), stainless steel filter layer (114), column (115), survey
The bottom of pressure device (116) and ash hole (117), the ash inlet (111) through surge tank (11) and extends to surge tank
(11) inside, the acoustic wave soot blower (112) are located at the internal top of surge tank (11), the right side of the manhole (113) with
The left side of surge tank (11) is connected to, and the stainless steel filter layer (114) is located at the inside of surge tank (11), the stainless steel filtering
Layer (114) is located at the top of ash inlet (111) outlet, the fixed company in the top of the column (115) and the bottom of surge tank (11)
It connects, is equipped with pressure measuring unit (116) on the right side of the surge tank (11), the top and ash hole (117) of the surge tank (11)
Bottom connection.
4. a kind of novel blast-furnace according to claim 1 presses coal gas processing device, it is characterised in that: the second level whirlwind
Outlet on the left of deduster (10) is connected to by pipeline with the entrance of one cyclonic deduster (2), the second cyclone dust extractor
(10) Pipe installing between one cyclonic deduster (2) has third stop valve (19).
5. a kind of novel blast-furnace according to claim 1 presses coal gas processing device, it is characterised in that: the surge tank
(11) outlet of bottom is communicated with unloading valve (20) by pipeline, and the bottom of the unloading valve (20) is communicated with dust leg (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607575.4A CN109439829A (en) | 2018-12-27 | 2018-12-27 | A kind of novel blast-furnace presses coal gas processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607575.4A CN109439829A (en) | 2018-12-27 | 2018-12-27 | A kind of novel blast-furnace presses coal gas processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109439829A true CN109439829A (en) | 2019-03-08 |
Family
ID=65537580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811607575.4A Pending CN109439829A (en) | 2018-12-27 | 2018-12-27 | A kind of novel blast-furnace presses coal gas processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109439829A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315619A (en) * | 1979-10-30 | 1982-02-16 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Process and system for recovering top gas from blast furnace or the like |
| CN102031321A (en) * | 2010-12-23 | 2011-04-27 | 中冶京诚工程技术有限公司 | Blast Furnace Roof Pressure Equalized Gas Recovery Method and Recovery Device |
| CN106191353A (en) * | 2016-08-29 | 2016-12-07 | 北京首钢国际工程技术有限公司 | A kind of blast furnace top pressure-equalizing bleeding gas recovering device and using method thereof |
| CN207210461U (en) * | 2017-07-24 | 2018-04-10 | 钱玉 | Dedusting of blast furnace gas retracting device |
| CN209227010U (en) * | 2018-12-27 | 2019-08-09 | 上海欧骋冶金成套设备有限公司 | A kind of novel blast-furnace presses coal gas processing device |
-
2018
- 2018-12-27 CN CN201811607575.4A patent/CN109439829A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315619A (en) * | 1979-10-30 | 1982-02-16 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Process and system for recovering top gas from blast furnace or the like |
| CN102031321A (en) * | 2010-12-23 | 2011-04-27 | 中冶京诚工程技术有限公司 | Blast Furnace Roof Pressure Equalized Gas Recovery Method and Recovery Device |
| CN106191353A (en) * | 2016-08-29 | 2016-12-07 | 北京首钢国际工程技术有限公司 | A kind of blast furnace top pressure-equalizing bleeding gas recovering device and using method thereof |
| CN207210461U (en) * | 2017-07-24 | 2018-04-10 | 钱玉 | Dedusting of blast furnace gas retracting device |
| CN209227010U (en) * | 2018-12-27 | 2019-08-09 | 上海欧骋冶金成套设备有限公司 | A kind of novel blast-furnace presses coal gas processing device |
Non-Patent Citations (1)
| Title |
|---|
| [苏]A.A.古尔维茨: "高速洗涤器", 《冶金除尘手册》, pages 289 - 290 * |
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Application publication date: 20190308 |