CN108277025A - The furnace wall method for repairing and mending and Special combined tools that coke furnace carbonization chamber carries out in production - Google Patents
The furnace wall method for repairing and mending and Special combined tools that coke furnace carbonization chamber carries out in production Download PDFInfo
- Publication number
- CN108277025A CN108277025A CN201810326954.XA CN201810326954A CN108277025A CN 108277025 A CN108277025 A CN 108277025A CN 201810326954 A CN201810326954 A CN 201810326954A CN 108277025 A CN108277025 A CN 108277025A
- Authority
- CN
- China
- Prior art keywords
- shovel
- brick
- wall brick
- silicon wall
- silicon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000571 coke Substances 0.000 title claims abstract description 33
- 238000003763 carbonization Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000011449 brick Substances 0.000 claims abstract description 126
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 75
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 75
- 239000010703 silicon Substances 0.000 claims abstract description 75
- 230000008901 benefit Effects 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 239000002002 slurry Substances 0.000 claims abstract description 7
- 238000010926 purge Methods 0.000 claims abstract description 5
- 241000251133 Sphyrna tiburo Species 0.000 claims description 16
- 230000008439 repair process Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010000 carbonizing Methods 0.000 claims 1
- 238000009527 percussion Methods 0.000 abstract 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000004939 coking Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 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
- C10B29/00—Other details of coke ovens
- C10B29/02—Brickwork, e.g. casings, linings, walls
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B29/00—Other details of coke ovens
- C10B29/06—Preventing or repairing leakages of the brickwork
-
- 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
Abstract
The invention discloses furnace wall method for repairing and mending and Special combined tools that coke furnace carbonization chamber carries out in production, are completed by following steps：Hided after the furnace stay of fire door by a people, holds hollow hammer, break the sharp inclined-plane at furnace wall solution cavity position into pieces；Again with smear mend shovel solution cavity position is cleared up, be used in combination compressed air purging clean；A thin mud first is sprayed with spray pump on the surface of silicon wall brick after the cleaning, then asks ready-made mud slurry uniform to smear one time with smearing to mend to shovel；With sending brick shovel to send the silicon wall brick after preheating to patch area, shovel percussion silicon wall brick is mended with smearing, it is made to fall on silicon wall brick after the cleaning；With smear mend shovel ask mud to be filled into the two adjacent silicon wall bricks built by laying bricks or stones between, carry out jointing simultaneously smooth out；So operation, to the last one layer of silicon wall brick builds completion by laying bricks or stones；It is mended shovel with smearing mud is ask to be filled between last layer of silicon wall brick and former silicon wall brick above it, smooth out gap.The present invention does not have to stop production, and improves economic benefit.
Description
Technical field
The present invention relates to a kind of improvement of capacity coke oven coking chamber wall method for repairing and mending, specifically a kind of coke oven charing
The furnace wall method for repairing and mending and Special combined tools that room carries out in production are suitable in process of production repairing coke oven charing in time
The damage metope within the scope of 3.5 meters of fire door of room.
Background technology
In process of production, there is the phenomenon that solution cavity and happens occasionally coke oven in coking chamber wall, for 5 years or more coke ovens
For, there is the probability higher of solution cavity in coking chamber wall, and carbonization chamber grows 15.98 meters, and both ends are closed equipped with fire door, are being carbonized
Within the scope of 3.5 meters of room furnace wall depth, due to by coke pushing, a variety of causes such as vibrations and the cold and hot sudden turn of events of coalingging, 130 charings of coke oven
The substantially all longitudinal crack for 3.5 meters high left and right occur will go out over time though spraying repeatedly in time, smearing benefit at one meter of room pusher side
Solution cavity is now degraded, the method for conventionally employed digging, this, which is required for stopping production, is cooled to 600C ° or so, and temperature is also wanted low sometimes, this is right
The damage of silicon wall brick is huge, and digging process is also required to complete by or so ten hours, and this traditional excavation-filling method is such as
Under：Stop heating after the first step, coke pushing, charing room temperature is enable to be down to until digging personnel bear to enter；Second step will be carried out
False fire door be advanced into and need except one meter of digging position；False fire door is started to paste on both sides carbonization chamber wall outward and is stained with by third step
The alumina silicate asbestos board of waterglass, until firedoor frame is inboard；False fire door is covered alumina silicate by the 4th step between firedoor frame
Asbestos board prevents carbonization chamber top copyable ink coke powder etc.；Bottom of carbonization chamber is spread two layers of alumina silicate asbestic blanket by the 5th step；The
Damaged location is cleaned out flat facade by six steps with hammer hammer drill, then the position that will be cleaned out, spray one clean with compressed air purging
Layer grout；7th step is built preheated silica brick in advance, inappropriate to be cut；8th step is built by laying bricks or stones with shove method
Jointing, top layer reserve dilatation joint；False fire door and the alumina silicate asbestic blanket plate of patch are removed, and cleaned out by the 9th step；Tenth
Step whitewashes to dilatation joint and digging metope；11st step burns empty stove to upper furnace door, and gradually heating reaches the temperature coaling
Condition.Disadvantage is that：It needs to stop production and cool down, and during whole operation, need to make that false fire door is heat-insulated, metope
After protection felt thermal insulation is put at patch felt, bottom paving felt, top, maintenance personnel could enter, and mending course is time-consuming and laborious, labor intensity
Greatly, working efficiency is low.
Invention content
It is an object of the present invention to provide a kind of simple and practicable, do not have to stop production, to coke furnace carbonization chamber apart from fire door
Furnace wall solution cavity within the scope of 3.5 meters is repaired, time saving and energy saving, is reduced labor intensity, is improved the coke furnace carbonization chamber of working efficiency
The furnace wall method for repairing and mending carried out in production.
In order to reach object above, the technical solution adopted by the present invention is as follows：What the coke furnace carbonization chamber carried out in production
Furnace wall method for repairing and mending, it is characterised in that：It is adjust the distance coke furnace carbonization chamber 3.5 meters of fire door within the scope of occur furnace wall solution cavity portion
Position is repaired, and is completed by following steps：
（A）, open coke furnace carbonization chamber fire door, after the completion of coke pushing；Hided after the furnace stay of fire door by a people, holds hollow hammer
No.1 holding rod stretches into the hollow tup of hollow hammer in carbonization chamber, breaks the sharp inclined-plane at furnace wall solution cavity position into pieces, hollow hammer is in charcoal
Change office work 1 minute, just take out cooling, to ensure that hollow hammer is notheated deformation；
（B）, again with smear mend shovel rectangular shovel head solution cavity position is cleared up, be used in combination compressed air purging clean, make to clean out
Silicon wall brick smooth surface it is clean；
（C）, silicon wall brick after the cleaning surface on first spray a thin mud with spray pump, then with smearing the rectangular shovel mended and shoveled
Head rest ready-made mud slurry uniform and is smeared one time；
（D）, No. two holding rods sending by a human hand held brick to shovel, send and place the silicon system after one piece of preheating on the hexagon supporting plate that brick shovels
Wall brick is sent to patch area, makes a side of hexagon supporting plate in the upper portion side wall by silicon wall brick after the cleaning, by another
One human hand held smears benefit shovel, and the silicon wall brick for sending brick to shovel gently is tapped with rectangular shovel head, and the silicon wall brick for sending brick to shovel is made to fall
On silicon wall brick after cleaning；So operation, until first layer silicon wall brick builds completion by laying bricks or stones；
（E）, with smear mend shovel ask mud to be filled into the two adjacent silicon wall bricks built by laying bricks or stones between, to the first layer silicon system built by laying bricks or stones
Wall brick carries out jointing, and smoothes out；
（F）, the surface of first layer silicon wall brick with spray pump spray a thin mud, then with smear mend shovel hold in the palm mud slurry uniform apply
It smears one time, by a people with sending brick shovel to be sent into silicon wall brick, the side edge of hexagon supporting plate is made to lean against first layer silicon wall brick
Upper portion side wall on, benefit shovel is smeared by another human hand held, gently taps the silicon wall brick for sending brick to shovel, the silicon wall for making to send brick to shovel
Brick is fallen on first layer silicon wall brick, until second of silicon wall brick builds completion by laying bricks or stones, is mended shovel with smearing mud is ask to be filled into two
Between adjacent silicon wall brick, jointing is carried out to the second layer silicon wall brick built by laying bricks or stones, and smooth out；So operation, to the last one
Layer silicon wall brick builds completion by laying bricks or stones；
（G）, mended shovel mud ask to be filled between last layer of silicon wall brick and former silicon wall brick above it with smearing, smooth out seam
Entire patch work can be completed in gap.
It is easy to use it is another object of the present invention to provide a kind of simple in structure, it is conducive to the distance of coke furnace carbonization chamber
The furnace wall that the coke furnace carbonization chamber that furnace wall solution cavity within the scope of 3.5 meters of fire door is repaired carries out in production repairs special combination work
Tool.
In order to reach object above, the technical solution adopted by the present invention is as follows：What the coke furnace carbonization chamber carried out in production
Furnace wall repairs Special combined tools, it is characterised in that：It includes hollow hammer, brick is sent to shovel and smear benefit shovel；The hollow hammer, by one
Number holding rod and hollow tup are constituted, and hollow tup is fixed on the front end of No.1 holding rod, and the middle part of hollow tup is equipped with sky
Chamber, to mitigate the weight of hollow tup；Described send brick to shovel, and is made of No. two holding rods and hexagon supporting plate, hexagon support
Plate is fixed on the front end of No. two holding rods, and hexagon supporting plate is the tablet of hexagon；Described smears benefit shovel, by No. three holding rods
It is constituted with rectangular shovel head, rectangular shovel head is fixed on the front end of No. three holding rods, and rectangular shovel head is rectangular tablet.
The length of the No.1 holding rod, No. two holding rods and No. three holding rods is 4.5-5 meters.
The beneficial effects of the invention are as follows：It is simple and practicable, do not have to stop production, a large amount of heat-insulated protective materials is saved, to coke oven
The furnace wall solution cavity of carbonization chamber occurred within the scope of 3.5 meters of fire door is repaired in time, time saving and energy saving, and it is strong to reduce labour
Degree, ensure that coke oven normally produces, and improve work efficiency and economic benefit.
Description of the drawings
Fig. 1 is the structure of the main view of the hollow hammer of the present invention.
Fig. 2 is the structure schematic side view of the hollow hammer of the present invention.
Fig. 3 is the structure of the main view for sending brick to shovel of the present invention.
Fig. 4 is the structure of the main view for smearing benefit shovel of the present invention.
In figure：1, No.1 holding rod；2, hollow tup；3, No. two holding rods；4, hexagon supporting plate；5, No. three holding rods；
6, rectangular shovel head.
Specific implementation mode
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 make the present invention.
The furnace wall that the coke furnace carbonization chamber carries out in production repairs Special combined tools, it is characterised in that：It includes hollow
It hammers into shape, brick is sent to shovel and smear benefit shovel；The hollow hammer, is made of No.1 holding rod 1 and hollow tup 2, and hollow tup 2 is fixed on one
The middle part of the front end of number holding rod 1, hollow tup 2 is equipped with cavity, to mitigate the weight of hollow tup 2；Described send brick
Shovel, is made of, hexagon supporting plate 4 is fixed on the front end of No. two holding rods 3, hexagon No. two holding rods 3 and hexagon supporting plate 4
Supporting plate 4 is the tablet of hexagon；Described smears benefit shovel, is made of No. three holding rods 5 and rectangular shovel head 6, rectangular shovel head 6 is fixed on
The front end of No. three holding rods 5, rectangular shovel head 6 are rectangular tablet.
The length of 1, No. two holding rod 3 of No.1 holding rod and No. three holding rods 5 is 4.5-5 meters.
The furnace wall method for repairing and mending that the coke furnace carbonization chamber carries out in production, it is characterised in that：It is coke oven charing of adjusting the distance
The furnace wall solution cavity position occurred within the scope of 3.5 meters of the fire door of room is repaired, and is completed by following steps：
（A）, open coke furnace carbonization chamber fire door, after the completion of coke pushing；Hided after the furnace stay of fire door by a people, holds hollow hammer
No.1 holding rod 1 stretches into the hollow tup 1 of hollow hammer in carbonization chamber, breaks the sharp inclined-plane at furnace wall solution cavity position into pieces, and hollow hammer exists
It carbonizes office work 1 minute, just takes out cooling, to ensure that hollow hammer is notheated deformation；
（B）, again with smear mend shovel rectangular shovel head 6 solution cavity position is cleared up, be used in combination compressed air purging clean, make to clean out
Silicon wall brick smooth surface it is clean；
（C）, silicon wall brick after the cleaning surface on first spray a thin mud with spray pump, then with smearing the rectangular shovel mended and shoveled
First 6 support ready-made mud slurry uniform and is smeared one time；
（D）, No. two holding rods 3 sending by a human hand held brick to shovel, send and place the silicon after one piece of preheating on the hexagon supporting plate 4 that brick shovels
Wall brick processed is sent to patch area, makes a side of hexagon supporting plate 4 in the upper portion side wall by silicon wall brick after the cleaning,
Benefit shovel is smeared by another human hand held, the silicon wall brick for sending brick to shovel gently is tapped with rectangular shovel head 6, makes the silicon wall brick for sending brick to shovel
It falls on silicon wall brick after the cleaning；So operation, until first layer silicon wall brick builds completion by laying bricks or stones；
（E）, with smear mend shovel ask mud to be filled into the two adjacent silicon wall bricks built by laying bricks or stones between, to the first layer silicon system built by laying bricks or stones
Wall brick carries out jointing, and smoothes out；
（F）, the surface of first layer silicon wall brick with spray pump spray a thin mud, then with smear mend shovel hold in the palm mud slurry uniform apply
It smears one time, by a people with sending brick shovel to be sent into silicon wall brick, the side edge of hexagon supporting plate 4 is made to lean against first layer silicon wall brick
Upper portion side wall on, benefit shovel is smeared by another human hand held, gently taps the silicon wall brick for sending brick to shovel, the silicon wall for making to send brick to shovel
Brick is fallen on first layer silicon wall brick, until second of silicon wall brick builds completion by laying bricks or stones, is mended shovel with smearing mud is ask to be filled into two
Between adjacent silicon wall brick, jointing is carried out to the second layer silicon wall brick built by laying bricks or stones, and smooth out；So operation, to the last one
Layer silicon wall brick builds completion by laying bricks or stones；
（G）, mended shovel mud ask to be filled between last layer of silicon wall brick and former silicon wall brick above it with smearing, smooth out seam
Entire patch work can be completed in gap.
Under normal circumstances, four people's blocked operation only needs one hour or so can be completed, saves a large amount of maintenance time,
Meanwhile avoiding maintenance personnel and enter carbonization chamber and being endangered by hyperthermia radiation baking, various temperature insulating materials are also saved, are not had to
It stops production, improves economic benefit.
Claims (3)
1. the furnace wall method for repairing and mending that coke furnace carbonization chamber carries out in production, it is characterised in that：It adjusts the distance coke furnace carbonization chamber
The furnace wall solution cavity position occurred within the scope of 3.5 meters of fire door is repaired, and is completed by following steps：
（A）, open coke furnace carbonization chamber fire door, after the completion of coke pushing；Hided after the furnace stay of fire door by a people, holds hollow hammer
No.1 holding rod（1）, by the hollow tup of hollow hammer（1）It stretches into carbonization chamber, breaks the sharp inclined-plane at furnace wall solution cavity position into pieces, it is hollow
Hammer is carbonizing office work 1 minute, just takes out cooling, to ensure that hollow hammer is notheated deformation；
（B）, again with smear mend shovel rectangular shovel head（6）Solution cavity position is cleared up, is used in combination compressed air purging clean, makes cleaning
The smooth surface of the silicon wall brick gone out is clean；
（C）, silicon wall brick after the cleaning surface on first spray a thin mud with spray pump, then with smearing the rectangular shovel mended and shoveled
Head（6）Ready-made mud slurry uniform is ask to smear one time；
（D）, No. two holding rods sending by a human hand held brick to shovel（3）, send the hexagon supporting plate of brick shovel（4）After one piece of preheating of upper placement
Silicon wall brick, send to patch area, make hexagon supporting plate（4）A side along the upper side by silicon wall brick after the cleaning
On wall, benefit shovel is smeared by another human hand held, with rectangular shovel head（6）The silicon wall brick for sending brick to shovel gently is tapped, makes that brick is sent to shovel
Silicon wall brick is fallen on silicon wall brick after the cleaning；So operation, until first layer silicon wall brick builds completion by laying bricks or stones；
（E）, with smear mend shovel ask mud to be filled into the two adjacent silicon wall bricks built by laying bricks or stones between, to the first layer silicon system built by laying bricks or stones
Wall brick carries out jointing, and smoothes out；
（F）, the surface of first layer silicon wall brick with spray pump spray a thin mud, then with smear mend shovel hold in the palm mud slurry uniform apply
It smears one time, by a people with sending brick shovel to be sent into silicon wall brick, makes hexagon supporting plate（4）A side along leaning against first layer silicon wall
In the upper portion side wall of brick, benefit shovel is smeared by another human hand held, gently taps the silicon wall brick for sending brick to shovel, makes the silicon system for sending brick to shovel
Wall brick is fallen on first layer silicon wall brick, until second of silicon wall brick builds completion by laying bricks or stones, is mended shovel with smearing mud is ask to be filled into two
Between a adjacent silicon wall brick, jointing is carried out to the second layer silicon wall brick built by laying bricks or stones, and smooth out；So operation, to the last
One layer of silicon wall brick builds completion by laying bricks or stones；
（G）, mended shovel mud ask to be filled between last layer of silicon wall brick and former silicon wall brick above it with smearing, smooth out seam
Entire patch work can be completed in gap.
2. the furnace wall that coke furnace carbonization chamber carries out in production repairs Special combined tools, it is characterised in that：It includes hollow hammer, send
Brick shovels and smears benefit shovel；The hollow hammer, by No.1 holding rod（1）With hollow tup（2）It constitutes, hollow tup（2）It is fixed on
No.1 holding rod（1）Front end, hollow tup（2）Middle part be equipped with cavity；Described send brick to shovel, by No. two holding rods（3）
With hexagon supporting plate（4）It constitutes, hexagon supporting plate（4）It is fixed on No. two holding rods（3）Front end, hexagon supporting plate（4）For
The tablet of hexagon；Described smears benefit shovel, by No. three holding rods（5）With rectangular shovel head（6）It constitutes, rectangular shovel head（6）It is fixed on
No. three holding rods（5）Front end, rectangular shovel head（6）For rectangular tablet.
3. the furnace wall that coke furnace carbonization chamber according to claim 2 carries out in production repairs Special combined tools, feature
It is：The No.1 holding rod（1）, No. two holding rods（3）With No. three holding rods（5）Length be 4.5-5 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326954.XA CN108277025B (en) | 2018-04-12 | 2018-04-12 | Furnace wall repairing method and special combined tool for coke oven carbonization chamber in production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326954.XA CN108277025B (en) | 2018-04-12 | 2018-04-12 | Furnace wall repairing method and special combined tool for coke oven carbonization chamber in production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108277025A true CN108277025A (en) | 2018-07-13 |
| CN108277025B CN108277025B (en) | 2023-10-20 |
Family
ID=62811774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108949195A (en) * | 2018-09-04 | 2018-12-07 | 宣化钢铁集团有限责任公司 | A kind of method of the hot digging furnace wall fusion hole of coke oven |
| CN112010652A (en) * | 2020-08-26 | 2020-12-01 | 山东中阳碳素股份有限公司 | Maintenance method for stopping furnace of petroleum coke calcining furnace fire path |
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| CN101805622A (en) * | 2010-04-15 | 2010-08-18 | 南京钢铁股份有限公司 | Hot patching process for bottom brick of carbonization chamber of coke oven |
| CN101974339A (en) * | 2010-11-03 | 2011-02-16 | 芜湖新兴铸管有限责任公司 | Repairing method of coking chamber of coke oven by using silica bricks |
| CN208104288U (en) * | 2018-04-12 | 2018-11-16 | 莱芜市泰山焦化有限公司 | The furnace wall that coke furnace carbonization chamber carries out in production repairs Special combined tools |
-
2018
- 2018-04-12 CN CN201810326954.XA patent/CN108277025B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805622A (en) * | 2010-04-15 | 2010-08-18 | 南京钢铁股份有限公司 | Hot patching process for bottom brick of carbonization chamber of coke oven |
| CN101974339A (en) * | 2010-11-03 | 2011-02-16 | 芜湖新兴铸管有限责任公司 | Repairing method of coking chamber of coke oven by using silica bricks |
| CN208104288U (en) * | 2018-04-12 | 2018-11-16 | 莱芜市泰山焦化有限公司 | The furnace wall that coke furnace carbonization chamber carries out in production repairs Special combined tools |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108949195A (en) * | 2018-09-04 | 2018-12-07 | 宣化钢铁集团有限责任公司 | A kind of method of the hot digging furnace wall fusion hole of coke oven |
| CN108949195B (en) * | 2018-09-04 | 2021-02-12 | 宣化钢铁集团有限责任公司 | Method for repairing melting hole in furnace wall in thermal state of coke oven |
| CN112010652A (en) * | 2020-08-26 | 2020-12-01 | 山东中阳碳素股份有限公司 | Maintenance method for stopping furnace of petroleum coke calcining furnace fire path |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108277025B (en) | 2023-10-20 |
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