CN104498059A - Repairing protection apparatus of coke oven charing chamber, production method thereof and repairing method of charing chamber - Google Patents
Repairing protection apparatus of coke oven charing chamber, production method thereof and repairing method of charing chamber Download PDFInfo
- Publication number
- CN104498059A CN104498059A CN201410647572.9A CN201410647572A CN104498059A CN 104498059 A CN104498059 A CN 104498059A CN 201410647572 A CN201410647572 A CN 201410647572A CN 104498059 A CN104498059 A CN 104498059A
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- heat insulation
- furnace wall
- composite heat
- repairing
- thermal baffle
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- 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
Abstract
The invention discloses a repairing protection apparatus of a coke oven charing chamber, a production method thereof and a repairing method of the charing chamber, the repairing protection apparatus comprises an inner side thermal insulation board arranged in the charing chamber and comprises furnace wall heat insulation combination plates arranged on the furnace wall at two sides of the charing chamber, the furnace wall heat insulation combination plates on the furnace wall at two sides are respectively connected to two ends of the inner side thermal insulation board; a gap with size bigger than that of metope of furnace wall and used for repairing is arranged on the furnace wall heat insulation combination plate positioned at furnace wall side to be repaired; and the repairing protection apparatus also comprises a top heat insulation combination plate arranged over the heat insulation combination plate and a bottom heat insulation structure paved at bottom of the charing chamber. According to the invention, the furnace wall repairing can be carried out under high temperature of 700-800 DEG C which is kept in a combustion chamber, damage of repairing at low temperature on a furnace can be avoided, repairing time can be shortened, repairing efficiency is increased; repairing effect can be ensured, service life of coke oven is increased, and coke output and quality can be ensured.
Description
Technical field
The present invention relates to maintenance of coke oven technology, be specifically related to coke furnace carbonization chamber and repair protector, its manufacture method and coking chamber method for repairing and mending.
Background technology
Coke oven is damaged because bearing high temperature, mechanical force and the effect such as physics, chemical reaction in long-term production use procedure, damages and is mainly manifested in that metope degrades, furnace wall crack and Tong Dong and the aspect such as bottom brick be full of cracks and wearing and tearing.When coking chamber wall damages, coking chamber wall lead to hole comparatively large and away from fire door time, need repairing personnel to enter coking chamber inside and repair.But because charing room temp is high, the thermal insulation protection measure do not had, people cannot enter repair area, needs the low temperature of the chamber temperature of repairing position being down to less than 300 DEG C before therefore repairing.There is following shortcoming in this low temperature repair method:
On the one hand, when being down to low temperature, because the shrinkage at each position is different, coking chamber wall will produce crack; When again heating up, because new second-hand brick swell increment is different, also new crack to be produced.This is comparatively large to coke oven infringement, affects coke oven work-ing life.
On the other hand, because of coking chamber repair before and after cooling and the heating-up time longer, therefore repairing efficiency is low, and produces more improper heat (batch) number, upsets and normally produces order, affect coke output and quality.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art; there is provided a kind of to repair furnace wall under the hot conditions of 700 ~ 800 DEG C; avoid damage body of heater caused because low temperature repairs; shorten the repairing time, the coke furnace carbonization chamber improving repairing efficiency repairs protector, its manufacture method and coking chamber method for repairing and mending.
To achieve these goals, the technical solution used in the present invention is:
This coke furnace carbonization chamber repairs protector, and comprise the inboard thermal baffle being located at coking chamber inboard, comprise the furnace wall composite heat insulation slab be located on the furnace wall of coking chamber both sides, the furnace wall composite heat insulation slab on the furnace wall of both sides is connected with described inboard thermal baffle two ends respectively; The furnace wall composite heat insulation slab being positioned at furnace wall side to be repaired is provided with and leads to the large repairing breach in hole than furnace wall metope; Comprise the top composite heat insulation slab be located on furnace wall composite heat insulation slab; Also comprise the bottom thermal insulation structure being laid on bottom of carbonization chamber.
Described furnace wall composite heat insulation slab and top composite heat insulation slab are connected to form by spending blue tightener by thermal baffle; Described thermal baffle comprises framework, and described framework is provided with woven wire, and described woven wire is provided with ceramic fiber blanket; Ceramic fiber blanket on described furnace wall composite heat insulation slab is arranged on woven wire by the side of furnace wall; Ceramic fiber blanket on the composite heat insulation slab of described top is arranged on woven wire by the side at coking chamber top.
Described inboard thermal baffle comprises thermal baffle framework, and described thermal baffle framework is provided with thermal baffle woven wire, and described thermal baffle woven wire is provided with thermal baffle ceramic fiber blanket, and thermal baffle ceramic fiber blanket is arranged on thermal baffle woven wire by the side of coking chamber inboard.
The two ends of described thermal baffle framework are provided with latch and are connected with open holes set on the thermal baffle of furnace wall composite heat insulation slab end.
Described top composite heat insulation slab is placed in, and furnace wall composite heat insulation slab spends on blue tightener; Top composite heat insulation slab is connected by iron wire with furnace wall composite heat insulation slab.
The framework of described thermal baffle is provided with pin-and-hole, is provided with and the latch spending blue tightener to be connected in described pin-and-hole.
The thermal baffle bottom of described furnace wall composite heat insulation slab is provided with pulley.
Described bottom thermal insulation structure comprises the two-layer ceramic tapetum fibrosum being laid on bottom of carbonization chamber, and two-layer ceramic tapetum fibrosum is provided with bar shaped plank.
This coke furnace carbonization chamber repairs the manufacture method of protector, comprises the following steps:
Make the track of bottom with pulley;
Make top composite heat insulation slab;
Make two furnace wall composite heat insulation slabs, one piece of thermal baffle on furnace wall composite heat insulation slab leaves repairing breach;
Inboard thermal baffle two ends are connected with two furnace wall composite heat insulation slabs;
Top composite heat insulation slab is placed on two furnace wall composite heat insulation slabs;
Promote track and lead to the position of aliging in hole to the repairing breach on furnace wall composite heat insulation slab with metope;
Two furnace wall composite heat insulation slabs are supported on furnace wall, and depart from track, track is extracted out;
At bottom of carbonization chamber shop fixtures portion heat insulation structural;
Top composite heat insulation slab is fixed on furnace wall composite heat insulation slab;
Protector completes.
This coking chamber method for repairing and mending, utilize above-mentioned coke furnace carbonization chamber to repair protector and realize, specific operation process is:
After coking chamber to be repaired pushes away sky coke, the combustion chamber flue temperature of coking chamber both sides to be repaired furnace wall is down to 700 ~ 800 DEG C, under first coalingging hole from furnace roof, heat insulation envelope wall or ceramic fiber blanket are placed on coking chamber from the position close to logical hole together, the non-maintenance district of coking chamber and maintenance are separated from;
Coke furnace carbonization chamber is repaired protector to be placed in coking chamber maintenance district, the repairing breach on furnace wall composite heat insulation slab leads to hole with metope and aligns; Firedoor frame ceramic fiber blanket coke furnace carbonization chamber being repaired above position, protector top seals;
Repair stove personnel and enter the logical hole of repairing in coke furnace carbonization chamber repairing protector; After logical hole has been repaired, remove coke furnace carbonization chamber and repair protector and heat insulation envelope wall or ceramic fiber blanket, pass upper furnace door.
The invention has the advantages that: this coke furnace carbonization chamber repairs protector, adopt the heat insulation design in four sides, add and re-lay bottom thermal insulation structure at bottom of carbonization chamber, almost reach the state completely cut off completely with high ambient temperatures environment; Better to the thermal insulation protection effect of the personnel of repairing, be repair furnace wall under 700 ~ 800 DEG C of high temperature to lead to hole and create favourable condition; Furnace wall is repaired to carry out under the chamber temperature of region of interest keeps the hot conditions of 700 ~ 800 DEG C, not only can avoid damage body of heater caused because low temperature repairs, also can shorten the repairing time, improve repairing efficiency; Ensure repair efficiency, improve coke oven work-ing life, ensure coke output and quality.
This coke furnace carbonization chamber repairs the manufacture method of protector, and the coke furnace carbonization chamber of manufacture repairs protector, has higher thermal insulation protection effect, ensures repair efficiency; And the design of track, thermal baffle bottom pulley, make coke furnace carbonization chamber repairing protector integrally accurately arrive the position of coking chamber domestic demand repairing easily along track; Improve repairing efficiency.
This coking chamber method for repairing and mending, repaired the provide protection of protector raising by coke furnace carbonization chamber, the repairing of coking chamber can be carried out under 700 ~ 800 DEG C of high temperature; Not only can avoid damage body of heater caused because low temperature repairs, also can shorten the repairing time, improve repairing efficiency; Ensure repair efficiency, improve coke oven work-ing life, ensure coke output and quality.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of specification sheets of the present invention below and figure is briefly described:
Fig. 1 is the assembling simplified schematic diagram that coke furnace carbonization chamber of the present invention repairs the inboard thermal baffle of protector, furnace wall composite heat insulation slab and top composite heat insulation slab.
Fig. 2 is the structural representation forming the thermal baffle not repairing wing furnace wall composite heat insulation slab in the present invention.
Fig. 3 is the left view of Fig. 2 thermal baffle.
Fig. 4 is the upward view of Fig. 2 thermal baffle.
Fig. 5 is the structural representation that in the present invention, composition repairs the thermal baffle of the band repairing breach of wing furnace wall composite heat insulation slab.
Fig. 6 is the left view of Fig. 5 thermal baffle.
Fig. 7 is the structural representation of inboard thermal baffle in the present invention.
Fig. 8 is the structural representation of the thermal baffle forming top composite heat insulation slab in the present invention
Fig. 9 is the structural representation spending blue tightener in the present invention.
Figure 10 is the structural representation that in the present invention, coke furnace carbonization chamber repairs the track of protector manufacture.
Figure 11 is the left view of Figure 10 track.
Figure 12 is the upward view of Figure 10 track.
Mark in above-mentioned figure is:
1, inboard thermal baffle, 2, furnace wall composite heat insulation slab, 3, repairing breach, 4, top composite heat insulation slab, 5, thermal baffle, 6, framework, 7, woven wire, 8, ceramic fiber blanket, 9, pin-and-hole, 10, pulley, 11, thermal baffle framework, 12, thermal baffle woven wire, 13, thermal baffle ceramic fiber blanket, 14, steady brace, 15, open holes, 16, spend blue tightener, 17, channel-section steel, 18, angle steel, 19, roller.
Embodiment
Contrast accompanying drawing below, by the description to optimum embodiment, the specific embodiment of the present invention is described in further detail.
As shown in Figures 1 to 8, this coke furnace carbonization chamber repairs protector, comprise the inboard thermal baffle 1 being located at coking chamber inboard, comprise the furnace wall composite heat insulation slab 2 be located on the furnace wall of coking chamber both sides, the furnace wall composite heat insulation slab 2 on the furnace wall of both sides is connected with inboard thermal baffle 1 two ends respectively; The furnace wall composite heat insulation slab 2 being positioned at furnace wall side to be repaired is provided with and leads to the large repairing breach 3 in hole than this wing furnace wall metope, furnace wall composite heat insulation slab 2 is reserved in the furnace wall side that needs are repaired and is led to the large breach in hole than metope, so that repair metope damaged location; Comprise the top composite heat insulation slab 4 be located on furnace wall composite heat insulation slab 2; Also comprise the bottom thermal insulation structure being laid on bottom of carbonization chamber.
This coke furnace carbonization chamber repairs protector, adopts the heat insulation design in four sides, adds to re-lay bottom thermal insulation structure at bottom of carbonization chamber, almost reaches the state completely cut off completely with high ambient temperatures environment; Better to the thermal insulation protection effect of the personnel of repairing, be repair furnace wall under 700 ~ 800 DEG C of high temperature to lead to hole and create favourable condition; Furnace wall is repaired to carry out under the chamber temperature of region of interest keeps the hot conditions of 700 ~ 800 DEG C, not only can avoid damage body of heater caused because low temperature repairs, also can shorten the repairing time, improve repairing efficiency; Ensure repair efficiency, improve coke oven work-ing life, ensure coke output and quality.
Furnace wall composite heat insulation slab 2 and top composite heat insulation slab 4 are connected to form by spending blue tightener 16 by thermal baffle 5; Thermal baffle 5 comprises framework 6, and framework 6 is welded by angle steel and forms; Framework 6 is provided with woven wire 7, and woven wire 7 is welded on framework 6; Woven wire 7 is provided with ceramic fiber blanket 8, ceramic fiber blanket 8 iron wire is fixed on woven wire 7; Ceramic fiber blanket 8 on furnace wall composite heat insulation slab 2 is arranged on woven wire 7 by the side of furnace wall; Ceramic fiber blanket 8 on top composite heat insulation slab 4 is arranged on woven wire 7 by the side at coking chamber top.
Thermal baffle 5 adopts ceramic fiber blanket 8 as heat-insulating heat-preserving material, and ceramic fiber blanket 8 is for containing zircon ceramic tapetum fibrosum.Ceramic fiber blanket 8 improves life-time service temperature and safe handling time due to adding of zirconium, and under high temperature, thermal conductivity is little; Can guarantee that repairing work personnel have the sufficient time to repair under isolated hot conditions, can not by burn, ensure that the realization that furnace wall under hot conditions leads to hole, particularly deep and leads to the repairing in hole.
The key technical indexes of above-mentioned ceramic fiber blanket 8 requires: classification temperature 1400 DEG C, maximum operation (service) temperature 1300 DEG C, life-time service temperature 1250 DEG C, fusing point 1800 DEG C, thermal conductivity (W/mk, average 800 DEG C) 0.16; Main chemical compositions forms: Al2O3 is 52 ~ 55%, SiO2 is 44 ~ 45%, ZrO2 is 15 ~ 17%, Fe2O3≤0.1%; The thickness of ceramic fiber blanket 8 is 2 × 50mm.
Furnace wall composite heat insulation slab 2 and top composite heat insulation slab 4 are connected to form by spending blue tightener 16 by thermal baffle 5; As shown in Figure 9, blue tightener 16 is spent to be standardized component, blue tightener 16 1 aspect is spent to use as the web member of assembling thermal baffle 5, after furnace wall composite heat insulation slab 2 is pushed into coking chamber on the other hand, blue tightener 16 length is spent in adjustment, thermal baffle 5 is leaned on furnace wall, spends blue tightener 16 to use as cover keep lever, kills two birds with one stone.
Inboard thermal baffle 1 comprises thermal baffle framework 11, thermal baffle framework 11 is provided with thermal baffle woven wire 12, thermal baffle woven wire 12 is provided with thermal baffle ceramic fiber blanket 13, thermal baffle ceramic fiber blanket 13 is arranged on thermal baffle woven wire 12 by the side of coking chamber inboard.Inboard thermal baffle 1 adopts the structure the same with thermal baffle, has good effect of heat insulation.
The two ends of the thermal baffle framework 11 of inboard thermal baffle 1 are provided with steady brace 14, and the thermal baffle 5 of two furnace wall composite heat insulation slab 2 ends is provided with open holes 15, and steady brace 14 is connected with open holes 15.Steady brace 14 on inboard thermal baffle 1 is inserted the open holes 15 li on the thermal baffle 5 of furnace wall composite heat insulation slab 2 end, both sides, realize the stable installation of inboard thermal baffle 1 and both sides furnace wall composite heat insulation slab 2.
Top composite heat insulation slab 4 is placed in, and furnace wall composite heat insulation slab 2 spends on blue tightener 16; Top composite heat insulation slab 4 is connected by iron wire with furnace wall composite heat insulation slab 2.
The framework 6 of thermal baffle 5 is provided with pin-and-hole 9, and by spending blue tightener 16 to connect between thermal baffle 5 and thermal baffle 5, be provided with latch in the pin-and-hole 9 of thermal baffle 5, latch is connected with Hua Lan tightener 16.
Thermal baffle 5 bottom of furnace wall composite heat insulation slab 2 is provided with pulley 10.Pulley 10 facilitates furnace wall composite heat insulation slab 2 and the inboard thermal baffle 1 that is connected with furnace wall composite heat insulation slab 2 and the bottom thermal insulation compoboard be positioned on furnace wall composite heat insulation slab 2 push and release coking chamber, improves coking chamber high-temperature reparation efficiency.
Bottom thermal insulation structure comprises the two-layer ceramic tapetum fibrosum 8 being laid on bottom of carbonization chamber, and two-layer ceramic tapetum fibrosum 8 is provided with bar shaped plank.Bottom thermal insulation structure makes bottom of carbonization chamber have good effect of heat insulation.
Furnace wall composite heat insulation slab 2 is divided into be repaired wing furnace wall composite heat insulation slab and not to repair wing furnace wall composite heat insulation slab.Thermal baffle 5 is made up of pin-and-hole 9, pulley 10, woven wire 7, ceramic fiber blanket 8 and angle steel, and be made into the framework 6 of thermal baffle 5 with angle steel, woven wire 7 is welded on angle steel, and ceramic fiber blanket 8 is fixed on woven wire 7 by iron wire; Pin-and-hole 9 is welded on angle steel; Thermal baffle 5 repairs wing furnace wall composite heat insulation slab by spending blue tightener 16 and latch Connecting groups to dress up; Pulley 10 is arranged on bottom thermal baffle 5.
Not repairing wing furnace wall composite heat insulation slab constructs substantially identical with repairing wing furnace wall composite heat insulation slab, and unique difference stays one to lead to the large breach in hole than metope, so that repair metope damaged location on repairing wing furnace wall composite heat insulation slab.
This coke furnace carbonization chamber repairs the manufacture method of protector, comprises the following steps:
Make the track of bottom with roller; As shown in figs. 10-12, track is welded by channel-section steel 17 and angle steel 18 and makes track structure, and two channel-section steel 17 ends are welded into an entirety by angle steel 18, and roller 19 is arranged on rail base; The length of track is than firedoor frame to distance about the 500mm leading to mouth in hole, and width is more smaller than width of charring chamber;
Make top composite heat insulation slab 4; Namely top composite heat insulation slab 4 is made by spending blue tightener 16 and latch to connect to install between thermal baffle 5;
Make two furnace wall composite heat insulation slabs 2, one piece of thermal baffle 5 on furnace wall composite heat insulation slab 2 leaves repairing breach 3; Namely make two furnace wall composite heat insulation slabs 2 by between thermal baffle 5 by spending blue tightener 16 and latch to connect to install in orbit, one piece of thermal baffle 5 on furnace wall composite heat insulation slab 2 leaves repairing breach 3; Thermal baffle 5 bottom forming two furnace wall composite heat insulation slabs 2 is provided with roller 10;
Inboard thermal baffle 1 two ends are connected with two furnace wall composite heat insulation slabs 2, steady brace 14 by inboard thermal baffle 1 two ends inserts in the open holes 15 of the thermal baffle 5 of two furnace wall composite heat insulation slab 2 ends, and inboard thermal baffle 1 is connected with the thermal baffle 5 of two furnace wall composite heat insulation slab 2 ends;
Top composite heat insulation slab 4 is placed on two furnace wall composite heat insulation slabs 2; What be placed in two furnace wall composite heat insulation slabs 2 by top composite heat insulation slab 4 spends on blue tightener 16;
Promote track and lead to the position of aliging in hole to the repairing breach 3 on furnace wall composite heat insulation slab 2 with metope;
Two furnace wall composite heat insulation slabs 2 are supported on furnace wall, and depart from track, track is extracted out; Namely adjust length to spend blue tightener 16 length, two furnace wall composite heat insulation slabs 2 are supported on furnace wall, and depart from track, track is extracted out;
At bottom of carbonization chamber shop fixtures portion heat insulation structural; Namely after bottom of carbonization chamber paving two-layer ceramic tapetum fibrosum 8, long strip shape plank is put;
Top composite heat insulation slab 4 is fixed on furnace wall composite heat insulation slab 2; Namely with iron wire, top composite heat insulation slab 4 is fixed on furnace wall composite heat insulation slab 2;
Protector completes.
This coke furnace carbonization chamber repairs the manufacture method of protector, the design of track, thermal baffle 5 bottom pulley 10, makes coke furnace carbonization chamber repairing protector integrally accurately arrive the position of coking chamber domestic demand repairing easily along track; Improve repairing efficiency.The coke furnace carbonization chamber that this manufacture method manufactures repairs protector, has higher thermal insulation protection effect; Furnace wall is repaired to carry out under the high temperature of 700 ~ 800 DEG C, highly shortened coke furnace carbonization chamber and lead to the repairing time that hole, particularly deep lead to hole, decreasing the impact that STRENGTH ON COKE seed output and quality causes because repairing stove to greatest extent; Avoid being down to low temperature in the past and repair the infringement that coke oven is caused, extend the work-ing life of coke oven.
Coke furnace carbonization chamber method for repairing and mending, utilize above-mentioned coke furnace carbonization chamber to repair protector and realize, specific operation process is:
After coking chamber to be repaired pushes away sky coke, the combustion chamber flue temperature of coking chamber both sides to be repaired furnace wall is down to 700 ~ 800 DEG C, under first coalingging hole from furnace roof, heat insulation envelope wall or ceramic fiber blanket 8 are placed on coking chamber from the position close to logical hole together, the non-maintenance district of coking chamber and maintenance are separated from;
Coke furnace carbonization chamber is repaired protector to be placed in coking chamber maintenance district, the repairing breach 3 on furnace wall composite heat insulation slab 2 leads to hole with metope and aligns; The firedoor frame ceramic fiber blanket 8 coke furnace carbonization chamber being repaired above position, protector top seals;
Repair stove personnel and enter the logical hole of repairing in coke furnace carbonization chamber repairing protector; After logical hole has been repaired, remove coke furnace carbonization chamber and repair protector and heat insulation envelope wall or ceramic fiber blanket 8, pass upper furnace door, starts to enter the temperature rise period.
This coke furnace carbonization chamber method for repairing and mending, repaired the provide protection of protector raising by coke furnace carbonization chamber, the repairing of coking chamber can be carried out under 700 ~ 800 DEG C of high temperature, not only can avoid the damage caused body of heater because low temperature repairs, also can shorten the repairing time, improve repairing efficiency; Ensure repair efficiency, improve coke oven work-ing life, ensure coke output and quality.
Obvious specific implementation of the present invention is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out, all within protection scope of the present invention.
Claims (10)
1. coke furnace carbonization chamber repairs protector, it is characterized in that: comprise the inboard thermal baffle being located at coking chamber inboard, comprise the furnace wall composite heat insulation slab be located on the furnace wall of coking chamber both sides, the furnace wall composite heat insulation slab on the furnace wall of both sides is connected with described inboard thermal baffle two ends respectively; The furnace wall composite heat insulation slab being positioned at furnace wall side to be repaired is provided with and leads to the large repairing breach in hole than furnace wall metope; Comprise the top composite heat insulation slab be located on furnace wall composite heat insulation slab; Also comprise the bottom thermal insulation structure being laid on bottom of carbonization chamber.
2. coke furnace carbonization chamber as claimed in claim 1 repairs protector, it is characterized in that: described furnace wall composite heat insulation slab and top composite heat insulation slab are connected to form by spending blue tightener by thermal baffle; Described thermal baffle comprises framework, and described framework is provided with woven wire, and described woven wire is provided with ceramic fiber blanket; Ceramic fiber blanket on described furnace wall composite heat insulation slab is arranged on woven wire by the side of furnace wall; Ceramic fiber blanket on the composite heat insulation slab of described top is arranged on woven wire by the side at coking chamber top.
3. coke furnace carbonization chamber as claimed in claim 2 repairs protector; it is characterized in that: described inboard thermal baffle comprises thermal baffle framework; described thermal baffle framework is provided with thermal baffle woven wire; described thermal baffle woven wire is provided with thermal baffle ceramic fiber blanket, and thermal baffle ceramic fiber blanket is arranged on thermal baffle woven wire by the side of coking chamber inboard.
4. coke furnace carbonization chamber as claimed in claim 3 repairs protector, it is characterized in that: the two ends of described thermal baffle framework are provided with latch and are connected with open holes set on the thermal baffle of furnace wall composite heat insulation slab end.
5. coke furnace carbonization chamber as described in any one of claim 2-4 repairs protector, it is characterized in that: described top composite heat insulation slab is placed in, and furnace wall composite heat insulation slab spends on blue tightener; Top composite heat insulation slab is connected by iron wire with furnace wall composite heat insulation slab.
6. the coke furnace carbonization chamber as described in any one of claim 2-4 repairs protector, it is characterized in that: the framework of described thermal baffle is provided with pin-and-hole, is provided with and the latch spending blue tightener to be connected in described pin-and-hole.
7. the coke furnace carbonization chamber as described in any one of claim 2-4 repairs protector, it is characterized in that: the thermal baffle bottom of described furnace wall composite heat insulation slab is provided with pulley.
8. the coke furnace carbonization chamber as described in any one of claim 1-4 repairs protector, it is characterized in that: described bottom thermal insulation structure comprises the two-layer ceramic tapetum fibrosum being laid on bottom of carbonization chamber, and two-layer ceramic tapetum fibrosum is provided with bar shaped plank.
9. coke furnace carbonization chamber according to claim 1 repairs the manufacture method of protector, it is characterized in that: comprise the following steps:
Make the track of bottom with pulley;
Make top composite heat insulation slab;
Make two furnace wall composite heat insulation slabs, one piece of thermal baffle on furnace wall composite heat insulation slab leaves repairing breach;
Inboard thermal baffle two ends are connected with two furnace wall composite heat insulation slabs;
Top composite heat insulation slab is placed on two furnace wall composite heat insulation slabs;
Promote track and lead to the position of aliging in hole to the repairing breach on furnace wall composite heat insulation slab with metope;
Two furnace wall composite heat insulation slabs are supported on furnace wall, and depart from track, track is extracted out;
At bottom of carbonization chamber shop fixtures portion heat insulation structural;
Top composite heat insulation slab is fixed on furnace wall composite heat insulation slab;
Protector completes.
10. coking chamber method for repairing and mending, utilizes the coke furnace carbonization chamber described in claim 1 to repair protector and realizes, it is characterized in that: specific operation process is:
After coking chamber to be repaired pushes away sky coke, the combustion chamber flue temperature of coking chamber both sides to be repaired furnace wall is down to 700 ~ 800 DEG C, under first coalingging hole from furnace roof, heat insulation envelope wall or ceramic fiber blanket are placed on coking chamber from the position close to logical hole together, the non-maintenance district of coking chamber and maintenance are separated from;
Coke furnace carbonization chamber is repaired protector to be placed in coking chamber maintenance district, the repairing breach on furnace wall composite heat insulation slab leads to hole with metope and aligns; Firedoor frame ceramic fiber blanket coke furnace carbonization chamber being repaired above position, protector top seals;
Repair stove personnel and enter the logical hole of repairing in coke furnace carbonization chamber repairing protector; After logical hole has been repaired, remove coke furnace carbonization chamber and repair protector and heat insulation envelope wall or ceramic fiber blanket, pass upper furnace door.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647572.9A CN104498059B (en) | 2014-11-15 | 2014-11-15 | Coke furnace carbonization chamber repairing protection device, its manufacture method and carbonization chamber method for repairing and mending |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647572.9A CN104498059B (en) | 2014-11-15 | 2014-11-15 | Coke furnace carbonization chamber repairing protection device, its manufacture method and carbonization chamber method for repairing and mending |
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| CN104498059A true CN104498059A (en) | 2015-04-08 |
| CN104498059B CN104498059B (en) | 2017-05-31 |
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