CN109097070A - Vertical heat recovery coke oven - Google Patents
Vertical heat recovery coke oven Download PDFInfo
- Publication number
- CN109097070A CN109097070A CN201811298635.9A CN201811298635A CN109097070A CN 109097070 A CN109097070 A CN 109097070A CN 201811298635 A CN201811298635 A CN 201811298635A CN 109097070 A CN109097070 A CN 109097070A
- Authority
- CN
- China
- Prior art keywords
- quirk
- coke oven
- heat recovery
- vertical heat
- valve
- 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.)
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- 239000000571 coke Substances 0.000 title claims abstract description 91
- 238000011084 recovery Methods 0.000 title claims abstract description 35
- 230000007423 decrease Effects 0.000 claims abstract description 27
- 238000003763 carbonization Methods 0.000 claims abstract description 25
- 230000000630 rising effect Effects 0.000 claims abstract description 15
- 239000003034 coal gas Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 7
- 239000011449 brick Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 19
- 239000002918 waste heat Substances 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000470 constituent Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 238000004939 coking Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- C10B3/00—Coke ovens with vertical chambers
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
Vertical heat recovery coke oven of the invention belongs to coke production field, solves existing vertical heat recovery coke oven furnace structure intensity difference, coke pushing is difficult, control means are few, the problem that heating is uneven and utilization rate of waste heat is low, the technical solution of use: multiple carbonization chambers arranged side by side are equipped in furnace body, decline is respectively set in the two sides of carbonization chamber, rise quirk, the top of carbonization chamber, it is respectively arranged below top, bottom level flue, the top of carbonization chamber is connected to by the first connecting hole with decline quirk, decline the top setting primary air pipeline and an autocontrol valve of quirk, the bottom of decline quirk is connected by lower connecting hole with bottom level flue, bottom level flue is connected to quirk is risen, the bottom setting secondary air conduit and secondary autocontrol valve for rising quirk are for inputting auxiliary air, rise quirk to pass through Second connecting hole is connected to top horizontal flue, and top horizontal flue is connected to by tedge with gas collecting tube, and gas collecting tube is located above furnace roof.
Description
Technical field
The invention belongs to coke production fields, more particularly to a kind of vertical heat recovery coke oven.
Background technique
Coke is one of steel industry basic material, and traditional coke oven is cell-type coke oven, positive pressure operation, maximum disadvantage
It is seriously polluted, although taking multinomial pollution treatment measure, but cannot be completely eliminated pollution problem, is that current China's emphasis is controlled
The pollution sources of reason.
1980s foreign countries begin one's study free of contamination coking process, and a kind of novel coke oven starts investment life
It produces, here it is clean type heat recovery coke ovens, and the maximum difference with traditional coke oven is its negative-pressure operation, fire completely in fugitive constituent furnace
It burns, avoiding problems the evolutions of pernicious gas, protect environment.
At present there are two types of clean type heat recovery coke oven, horizontal and vertical heat recovery coke oven, horizontal developing history is long, technology at
It is ripe, but compared with vertical, it takes up an area greatly, and investment is big, and energy consumption is high.The type of furnace that vertical heat recovery coke oven is gone into operation at present is less, deposits
In following defect: furnace structure intensity difference, coke pushing is difficult, and control means are few, and heating is uneven, and utilization rate of waste heat is low etc.
Disadvantage.
Since existing vertical heat recovery coke oven flue is located at the bottom of furnace body, several holes have been opened up on the wall of support coke oven
Mouthful, the intensity of wall is seriously slackened, and this structure is but also the protective device of furnace body can not effectively protect it
Shield, so that coke oven service life be caused to be unable to reach design requirement.The Coke-oven Design service life generally required not less than 25 years, this coke
The longest-lived of furnace less than 15 years.In addition, due to Vertical Heat turn round and stretch out the hand coke oven flue Position Design in the bottom of coke oven, not only
Cause coke oven base temperature excessively high, and heat loss is also larger, with current horizontal heat recovery coke oven than energy that waste heat recycles
It is low.
Heat recovery coke oven as-fired coal fugitive constituent compared with traditional coke oven wants lower, and the fugitive constituent of coal is all flammable object
Matter, heat recovery coke oven fall these flammable substance completely burneds in furnace, and therefore, fugitive constituent is too high to be likely to cause in furnace
Temperature is more than the load softening point for building refractory material used in coke oven, and furnace body is caused to deform.But fugitive constituent is low to be brought
Contraction after coal coking is also small, in addition, the heating method of heat recovery coke oven also determines that its shrinking percentage of identical fugitive constituent is low
In traditional coke oven.Existing vertical heat recovery coke oven width of charring chamber is the size design by traditional coke oven, and shrinking percentage is too
Low be likely to cause between coke and furnace wall cannot be completely separable, and the friction of coke and furnace wall causes coke pushing difficult, and coke pushing has by force
It may cause the deformation and damage of furnace wall.
The air that existing heat recovery coke oven only enters furnace can not be controlled with manual adjustment, the coal gas into each burning quirk
System, the pressure in each hole is also unable to control, therefore between its each hole and each quirk in every hole not can guarantee consistency, reduces coke
The efficiency of furnace.
Summary of the invention
The present invention overcomes the shortcomings of the prior art, solves existing vertical heat recovery coke oven furnace structure intensity difference,
Coke pushing is difficult, and control means are few, the problem that heating is uneven and utilization rate of waste heat is low, it is desirable to provide a kind of vertical recuperation of heat is burnt
Furnace, the vertical recycling coking furnace shaft structural strength of the present invention is high, automatic control means are more, and homogeneous heating can effectively promote coke oven
Utilization rate of waste heat.
In order to solve the above technical problems, the technical solution adopted by the present invention are as follows: vertical heat recovery coke oven, including furnace body, institute
It states and is equipped with multiple carbonization chambers arranged side by side in furnace body, the two sides of carbonization chamber are respectively set decline quirk and rise quirk, charing
Bottom level flue is arranged in the lower section of room, and top horizontal flue is arranged in top；
The top of carbonization chamber by the first connecting hole with decline quirk be connected to, decline quirk top be arranged primary air pipeline with
For inputting primary air, the bottom for declining quirk is connected by lower connecting hole with bottom level flue autocontrol valve
Logical, bottom level flue is connected to quirk is risen, and rises the bottom setting secondary air conduit and secondary autocontrol valve of quirk
Door is for inputting auxiliary air, and the top for rising quirk is connected to by the second connecting hole with top horizontal flue, top horizontal cigarette
Road is connected to by tedge with gas collecting tube, and gas collecting tube is located above furnace roof.
Further, it is provided with adjusting brick in first connecting hole and the second connecting hole, enters quirk for adjusting
Gas volume and exhaust gas volumn.
Further, peephole is set at the top for rising quirk.
Further, enter the inlet of decline quirk equipped with partition wall in the top of decline quirk, coal gas and air.
Further, the primary air pipeline and secondary air conduit are built in furnace wall.
Further, the width of the carbonization chamber is greater than 700mm.The existing wide < 600mm of vertical heat recovery coke oven carbonization chamber,
This coke furnace carbonization chamber width that is averaged is 760mm, and the absolute retract amount after guaranteeing coking solves the problems, such as that coke pushing is difficult.
Further, the partition wall of the decline quirk and rising quirk and carbonization chamber is equipped with a hole or multiple holes.
Further, high temperature autocontrol valve is installed on the tedge.
Further, the high temperature autocontrol valve includes valve body and executing agency, and valve plate, valve are equipped in valve body
When adjusting, executing agency drives valve plate to move from bottom to top by bindiny mechanism, so as to adjust the folding between valve plate and valve chamber
Degree.
Further, the bindiny mechanism includes adjustable shelf, guide wheel and connecting rod, and the adjustable shelf and executing agency connect
It connects and is moved upwards in the case where executing agency drives, guide wheel is fixed at the two sides of valve body and is fitted on the inside of adjustable shelf
In guide rail, connecting rod is located at below adjustable shelf and connect with valve plate.
Compared with the prior art, the invention has the following beneficial effects:
1, the present invention rises quirk and top horizontal flue, the high-temperature flue gas collection conduit gas collection that will be come out in coke oven by adding
Pipe is changed at the top of coke oven by coke oven bottom, avoids to open up multiple holes on support wall in this way, furnace body knot of eliminating the effects of the act
The factor of structure intensity, to promote the structural strength of integral vertical type heat recovery coke oven.
2, manual adjustment function is increased, on each quirk to guarantee that coke oven transverse temperature is identical.Increase each hole
The automatic control system of pressure and air guarantees that each hole operation pressure is consistent, effectively improves the production efficiency of coke oven.
3, the carbonization chamber of ultra-wide is conducive to coke pushing.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of high temperature autocontrol valve.
Fig. 3 is the side structure schematic view of Fig. 2.
In figure: 1 is furnace body, and 2 be carbonization chamber, and 3 be decline quirk, and 4 is rise quirk, and 5 be bottom level flue, and 6 be top
Portion's horizontal flue, 7 be the first connecting hole, and 8 be primary air pipeline, and 9 be an autocontrol valve, and 10 be secondary air pipe
Road, 11 be secondary autocontrol valve, and 12 be the second connecting hole, and 13 be tedge, and 14 be gas collecting tube, and 15 be adjusting brick, and 16 are
Peephole, 17 be partition wall, and 18 be high temperature autocontrol valve, and 181 be valve body, and 182 be executing agency, and 183 be valve chamber, and 184 are
Valve plate, 185 be bindiny mechanism, and 1851 be adjustable shelf, and 1852 be guide wheel, and 1853 be connecting rod.
Specific embodiment
It is understandable to enable objects, features and advantages of the present invention to become apparent, with reference to the accompanying drawing to tool of the invention
Body embodiment is described in detail.
A kind of specific embodiment that the present invention protects is vertical heat recovery coke oven, including furnace body 1, is equipped in furnace body 1 more
A carbonization chamber 2 arranged side by side, the two sides of carbonization chamber 2 are respectively set decline quirk 3 and rise quirk 4, and the lower section of carbonization chamber 2 is set
Top horizontal flue 6 is arranged in bottom set portion horizontal flue 5, top.
The top of carbonization chamber 2 is connected to by the first connecting hole 7 with decline quirk 3, and the top setting of decline quirk 3 is primary empty
For inputting primary air, the bottom for declining quirk 3 passes through lower connecting hole and bottom for feed channel 8 and an autocontrol valve 9
Horizontal flue 5 is connected, and bottom level flue 5 is connected to quirk 4 is risen, and secondary air conduit is arranged in the bottom for rising quirk 4
10 and secondary autocontrol valve 11 for inputting auxiliary air, the top for rising quirk 4 passes through the second connecting hole 12 and top
Horizontal flue 6 is connected to, and top horizontal flue 6 is connected to by tedge 13 with gas collecting tube 14, and gas collecting tube 14 is located above furnace roof.
The course of work of vertical heat recovery coke oven in the present embodiment are as follows: be packed into the coal in carbonization chamber 2 in high-temperature retorting process
The coal gas of middle generation enters decline quirk 3 through first connecting hole 7 at 2 top of carbonization chamber, with the primary air pipeline 8 for passing through furnace roof
Combustion reaction occurs for the air of entrance, and the high-temperature flue gas and unreacted coal gas of high temperature after reaction pass through lower company from decline quirk 3
It connects hole to enter in the bottom level flue 5 of coke oven bottom, then is entered by connecting hole and rise quirk 4, rising in quirk 4, not
The coal gas of reaction and the auxiliary air further occurrence entered by 4 bottom of rising quirk by secondary air conduit 10 are burnt anti-
It answers, so that unreacted coal gas is sufficiently reacted in rising quirk 4, the high-temperature flue gas after reaction is by rising quirk completely
4 enter top horizontal flue 6 by the second connecting hole 12, enter gas collecting tube 14 by tedge 13.
The present invention changes the position of gas collecting tube 14 in existing vertical heat recovery coke oven, and coke oven is arranged in gas collecting tube 14
Top eliminates the factor for influencing wall body structure intensity, enhances thus without the opening holes on the wall of support coke oven
The function and effect of wall protective device enable the service life of coke oven to reach design requirement.
Peephole 16 is arranged at the top for rising quirk 4 in the vertical heat recovery coke oven of this implementation, and in the first connecting hole
7 and second are provided with adjusting brick 15 in connecting hole 12, for adjusting the gas volume and exhaust gas volumn that enter quirk.Rising simultaneously
High temperature autocontrol valve 18 is installed on pipe 13.
The air that most of existing vertical recycling coke oven only enters furnace can be adjusted, as-fired coal gas and each pore pressure force
Deng can not adjust, each quirk between each hole and every hole not can guarantee consistency, reduce the efficiency of coke oven.
The present invention changes the few disadvantage of existing vertical recycling coke oven control means, using following multiple means to coke oven into
Row control:
1, the combustion position in quirk 4 is risen by observation, with specific purpose tool by adjustment hole to the adjusting in the first connecting hole 7
Brick 15 is adjusted, for adjusting the gas volume for entering quirk, to guarantee that coke oven transverse temperature is identical, by adjustment hole with specially
Adjusting brick 15 in the second connecting hole 12 is adjusted with tool, to adjust this exhaust gas volumn for rising quirk 4.
2, the primary air pipeline 8 built into furnace body 1 is equipped with to the primary air entered in coke oven, the air into pipeline needs
By an autocontrol valve 9, the opening degree of an autocontrol valve 9 controls the primary air amount into coke oven.It is right
It is equipped with the secondary air conduit 10 built in coke oven into the auxiliary air in coke oven, the port of air pipeline is equipped with secondary automatic
Control valve 11, the opening degree of secondary autocontrol valve 11 are controlled into the auxiliary air amount in furnace.
3, high temperature is equipped on tedge 13 to the high-temperature flue gas for passing through tedge 13 into gas collecting tube 14 out from coke oven
Autocontrol valve 18, the opening degree of high temperature autocontrol valve 18 control the pressure of every hole coke oven.
The present invention guarantees that coke oven transverse temperature is identical by increasing the manual adjustment function of each quirk.It assists increasing again
The automatic control system for having added each pore pressure force and air guarantees that each hole operation pressure is consistent, effectively improves the production effect of coke oven
Rate.
Do not have to limit the structure of high temperature autocontrol valve 18 in above-described embodiment, only can satisfy corresponding adjusting function
Energy, the present embodiment specifically introduce a kind of structure of high temperature autocontrol valve 18.
High temperature autocontrol valve 18 includes valve body 181 and executing agency 182, is equipped with valve plate 184, valve in valve body 181
Door adjust when, executing agency 182 by bindiny mechanism 185 drive valve plate 184 move from bottom to top, so as to adjust valve plate 184 with
Opening degree between valve chamber 183.
Bindiny mechanism 185 includes adjustable shelf 1851, guide wheel 1852 and connecting rod 1853, the adjustable shelf 1851 and execution
The connection of mechanism 182 is simultaneously moved upwards in the case where executing agency 182 drives, and guide wheel 1852 is fixed at the two sides of valve body 181 and matches
It closes and is mounted in the guide rail of 1851 inside of adjustable shelf, connecting rod 1853 is located at 1851 lower section of adjustable shelf and connect with valve plate 184.
The direction of motion of existing valve plate 184 is changed to move from bottom to top by the high temperature autocontrol valve 18 in this implementation,
In this way during valve regulated, valve plate 184 will not be again by the self weight bring tensile stress of valve plate 184.The self weight of valve plate 184 can only
Generate compression.Since the ability that valve plate 184 bears compression is far longer than the ability of receiving tensile stress, valve plate 184
Service life can greatly prolong, to promote the service life of entire valve, and then promote effective operation of entire coke oven
Time.
On the basis of the above embodiments, make reaction as high to uniform generation in decline quirk 3 as possible, in decline quirk 3
Top, the inlet that coal gas and air enter decline quirk 3 is equipped with partition wall 17, makes original coal gas and air-flow direction by handing over
Fork becomes parallel, generates vigorous reaction when avoiding coal gas and air cross, causes localized hyperthermia, and high temperature is possible to be more than to build
The load softening point for building coke oven material, causes coke oven to deform, and is unable to maintain that production.
In addition, the present invention builds primary air pipeline 8 and secondary air conduit 10 in furnace wall.It in this way can be to entering
The air of furnace is preheated, and is efficiently utilized the waste heat of coke oven, is reduced thermal loss.
Decline quirk 3 and rises the partition wall 17 of quirk 4 and carbonization chamber 2 equipped with a hole or multiple holes.Coal gas passes through this
Some holes, which enters, rises quirk 4 or decline quirk 3, carries out combustion reaction with the primary or auxiliary air of entrance, this structure increases
Coal gas segmentation enters the channel of combustion chamber, significantly reduces the temperature difference in burning quirk, guarantees burning quirk height to temperature
It is as identical as possible.
In conclusion vertical heat recovery coke oven structural strength of the invention is high, automatic control means are more, homogeneous heating, energy
Enough utilization rate of waste heat for effectively promoting coke oven.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Example, within the knowledge of a person skilled in the art, can also make without departing from the purpose of the present invention
Various change out.
Claims (10)
1. vertical heat recovery coke oven, including furnace body (1), which is characterized in that be equipped with multiple charcoals arranged side by side in the furnace body (1)
Change room (2), the two sides of carbonization chamber (2) are respectively set decline quirk (3) and rise quirk (4), and bottom is arranged in the lower section of carbonization chamber (2)
Top horizontal flue (6) are arranged in portion's horizontal flue (5), top；
The top of carbonization chamber (2) is connected to by the first connecting hole (7) with decline quirk (3), the top setting one of decline quirk (3)
For inputting primary air, the bottom for declining quirk (3) passes through lower company for secondary air pipeline (8) and an autocontrol valve (9)
It connects hole to be connected with bottom level flue (5), bottom level flue (5) is connected to quirk (4) are risen, and rises the bottom of quirk (4)
Portion's setting secondary air conduit (10) and secondary autocontrol valve (11) rise the top of quirk (4) for inputting auxiliary air
Portion is connected to by the second connecting hole (12) with top horizontal flue (6), and top horizontal flue (6) passes through tedge (13) and gas collection
(14) connection is managed, gas collecting tube (14) is located above furnace roof.
2. vertical heat recovery coke oven according to claim 1, it is characterised in that: first connecting hole (7) and second connects
It connects in hole (12) and is provided with adjusting brick (15), for adjusting the gas volume and exhaust gas volumn that enter quirk.
3. vertical heat recovery coke oven according to claim 1, it is characterised in that: seen in the top setting for rising quirk (4)
Fire hole (16).
4. vertical heat recovery coke oven according to claim 1, it is characterised in that: decline quirk (3) top, coal gas and
The inlet that air enters decline quirk (3) is equipped with partition wall (17).
5. vertical heat recovery coke oven according to claim 1, it is characterised in that: the primary air pipeline (8) and secondary
Air pipeline (10) is built in furnace wall.
6. vertical heat recovery coke oven according to claim 1, it is characterised in that: the width of the carbonization chamber (2) is greater than
700mm。
7. vertical heat recovery coke oven according to claim 1, it is characterised in that: the decline quirk (3) and rising quirk
(4) a hole or multiple holes are equipped with the partition wall (17) of carbonization chamber (2).
8. vertical heat recovery coke oven according to claim 1, it is characterised in that: be equipped with high temperature on the tedge (13)
Autocontrol valve (18).
9. vertical heat recovery coke oven according to claim 8, it is characterised in that: high temperature autocontrol valve (18) packet
It includes valve body (181) and executing agency (182), is equipped with valve plate (184) in valve body (181), when valve regulated, executing agency
(182) valve plate (184) are driven to move from bottom to top by bindiny mechanism (185), so as to adjust valve plate (184) and valve chamber (183)
Between opening degree.
10. vertical heat recovery coke oven according to claim 9, it is characterised in that: the bindiny mechanism (185) includes activity
Frame (1851), guide wheel (1852) and connecting rod (1853), the adjustable shelf (1851) connect and are holding with executing agency (182)
Row mechanism (182) moves upwards under driving, and guide wheel (1852) is fixed at the two sides of valve body (181) and is fitted to activity
In guide rail on the inside of frame (1851), connecting rod (1853) is located at below adjustable shelf (1851) and connect with valve plate (184).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298635.9A CN109097070B (en) | 2018-11-02 | 2018-11-02 | Vertical heat recovery coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298635.9A CN109097070B (en) | 2018-11-02 | 2018-11-02 | Vertical heat recovery coke oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109097070A true CN109097070A (en) | 2018-12-28 |
| CN109097070B CN109097070B (en) | 2023-11-17 |
Family
ID=64869844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811298635.9A Active CN109097070B (en) | 2018-11-02 | 2018-11-02 | Vertical heat recovery coke oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109097070B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111057558A (en) * | 2019-12-31 | 2020-04-24 | 山东钢铁集团日照有限公司 | Application method of hydrogen-rich gas generated after LNG (liquefied Natural gas) process in coke oven heating |
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|---|---|---|---|---|
| CN1069053A (en) * | 1992-03-13 | 1993-02-17 | 太原工业大学 | A kind of continuous coking iron alloy coke furnace |
| CN2283065Y (en) * | 1995-11-21 | 1998-06-03 | 康成 | Vertical continuous coke-oven |
| CN201395570Y (en) * | 2009-01-13 | 2010-02-03 | 贺建虎 | Clean vertical heat recovery coke oven |
| CN201634618U (en) * | 2010-03-09 | 2010-11-17 | 郭遵琪 | Vertical heat recovery coke oven |
| CN103666507A (en) * | 2013-12-16 | 2014-03-26 | 陈晓辉 | Internally heated coal carbonization furnace, internally heated coal carbonization system and coal carbonization technical method |
| CN204569822U (en) * | 2015-03-30 | 2015-08-19 | 李胜日 | A kind of powder coal that adopts is the coke oven of the raw material production blue charcoal of low middle temperature or semicoke |
| CN209113811U (en) * | 2018-11-02 | 2019-07-16 | 刘元明 | A kind of vertical heat recovery coke oven |
-
2018
- 2018-11-02 CN CN201811298635.9A patent/CN109097070B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1069053A (en) * | 1992-03-13 | 1993-02-17 | 太原工业大学 | A kind of continuous coking iron alloy coke furnace |
| CN2283065Y (en) * | 1995-11-21 | 1998-06-03 | 康成 | Vertical continuous coke-oven |
| CN201395570Y (en) * | 2009-01-13 | 2010-02-03 | 贺建虎 | Clean vertical heat recovery coke oven |
| CN201634618U (en) * | 2010-03-09 | 2010-11-17 | 郭遵琪 | Vertical heat recovery coke oven |
| CN103666507A (en) * | 2013-12-16 | 2014-03-26 | 陈晓辉 | Internally heated coal carbonization furnace, internally heated coal carbonization system and coal carbonization technical method |
| WO2015089900A1 (en) * | 2013-12-16 | 2015-06-25 | Xiaohui Chen | Coal carbonization retorts and systems, and coal carbonization process |
| CN204569822U (en) * | 2015-03-30 | 2015-08-19 | 李胜日 | A kind of powder coal that adopts is the coke oven of the raw material production blue charcoal of low middle temperature or semicoke |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111057558A (en) * | 2019-12-31 | 2020-04-24 | 山东钢铁集团日照有限公司 | Application method of hydrogen-rich gas generated after LNG (liquefied Natural gas) process in coke oven heating |
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| Publication number | Publication date |
|---|---|
| CN109097070B (en) | 2023-11-17 |
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