CN204897818U - Coke oven kiln eye hot repair instrument - Google Patents
Coke oven kiln eye hot repair instrument Download PDFInfo
- Publication number
- CN204897818U CN204897818U CN201520575601.5U CN201520575601U CN204897818U CN 204897818 U CN204897818 U CN 204897818U CN 201520575601 U CN201520575601 U CN 201520575601U CN 204897818 U CN204897818 U CN 204897818U
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- China
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- platen
- coke oven
- diameter
- peephole
- upper funnel
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- Withdrawn - After Issue
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Abstract
The utility model relates to a coke oven kiln eye hot repair instrument, include that the diameter and the coke oven kiln eye aperture of support disc and pressure disk suit by the lower supreme support disc who sets gradually, pressure disk and upper portion funnel, the diameter on upper portion funnel chassis is greater than the kiln eye aperture, support disc border department sets up two at least column slides perpendicularly, and pressure disk and upper portion funnel can be followed the slide and slided from top to bottom, and the position accessible nut of upper portion funnel is fixed with slide thread connection mode, the conveying pipe passes upper portion funnel centre bore and pressure disk perpendicularly, terminal surface parallel and level under its lower extreme and the pressure disk, and repair material mud pipeline is connected in addition to the upper end. The utility model discloses can be under the condition that does not influence normal baker and production to in time repairing at damaged position, convenient and fast, labour saving and time saving, on -the -spot constructor are all operatable, repair that the precision is high, the expense is low, efficient, instrument simple structure, the preparation is easy, convenient to use.
Description
Technical field
The utility model relates to stove repairing technique field, particularly relates to a kind of coke oven peephole hot repair instrument.
Background technology
Oven top of coke oven thickness, generally at more than 1200mm, is built by laying bricks or stones by refractory brick blocks layering and is formed.In coke oven production process, because the furnace roof string leakage caused that comes off of mortar in brickwork joint can cause furnace roof room temps higher, coke oven thermal losses is strengthened, and due to furnace roof room temps too high, the raw gas produced in process of coking is very easily decomposed, reduces raw gas output, raw gas decomposes the graphite produced and is attached to the position such as furnace wall, coal port, affect coke oven normally to produce, the too high braces of coke oven that makes of throat temperature accelerates oxidation rate for a long time under high-temperature load; Therefore furnace roof blowby phenomenon is that coke oven quality brings comparatively serious hidden danger.
After heatingup of coke oven battery work starts, along with furnace body temperature raises, refractory brick starts to expand, and along with the appearance of stove inside and outside differential pressure, mortar in indivedual brickwork joint is come off further, and string leaks phenomenon to start obviously to manifest.But in mending course, because furnace temperature is high, string leaks site location just looks at the factors such as pinkeye diameter is little deeply, cause operator cannot leak position to string and closely repair.Current routine and comparatively advanced way adopts ceramic welding, there is the fireballing feature of maintenance, can carry out when not affecting production, soldering body is consistent with former resistance to material material, ensure that soldering body chemical stability and high temperature thermal shock resistance are on close level with former brick, its principle makes soldering body firmly weld with the resistance to material of parent as electric welding, kiln inside melting loss firebrick structure is also served to the effect of reinforcement.But this kind of method needs professional to adopt specialized material and professional equipment to carry out, and is applicable to the situation of larger area breakage, construction cost is high, complex process.
Summary of the invention
The utility model provides a kind of coke oven peephole hot repair instrument, can repair in time damaged part when not affecting normal baker and production, convenient and swift, time saving and energy saving, site operation personnel all can operate, and repairing precision is high, expense is low, efficiency is high; Tool construction is simple, makes easily, easy to use.
In order to achieve the above object, the utility model realizes by the following technical solutions:
A kind of coke oven peephole hot repair instrument, comprise the bearing disc, platen and the upper funnel that set gradually from the bottom to top, diameter and the coke oven peephole aperture of bearing disc and platen adapt, and the diameter on upper funnel chassis is greater than peephole aperture; Described bearing disc edge vertically arranges at least two column slideways, and platen and upper funnel can slide up and down along slideway, and the position of upper funnel is fixed by nut and slideway outside screw mode of connection; Feeding tube passes perpendicularly through upper funnel centre hole and platen, and its lower end is concordant with platen lower surface, and upper end connects repair material slurry transportation pipeline in addition.
Described platen place is provided with sealing-ring, is specially the structure of double-layer plate therebetween one deck fire-retardent fiber felt-rug, and the diameter of fire-retardent fiber felt-rug is greater than steel plate diameter, is bolted to connection between double-layer plate and fire-retardent fiber felt-rug.
Described upper funnel chassis is provided with siccative opening for feed.
Compared with prior art, the beneficial effects of the utility model are:
1) can repair in time damaged part when not affecting normal baker and production, convenient and swift, time saving and energy saving;
2) without the need to patent personnel, site operation personnel all can operate, and repair material can on-the-spot be allocated, and repairing precision is high, expense is low, efficiency is high;
3) hot repair tool construction is simple, makes easily, easy to use;
4) carry out the situation of repairing after being applicable to adopt sludge-type repair material or sludge-type repair material and siccative to mix, use range is wide, practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is using state schematic diagram of the present utility model.
In figure: 1. bearing disc 2. sealing-ring 3. platen 4. slideway 5. feeding tube 6. upper funnel 7. nut 8. oven top of coke oven
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Figure 1, a kind of coke oven peephole of the utility model hot repair instrument, comprise the bearing disc 1, platen and 3 upper funnel 6 that set gradually from the bottom to top, diameter and the coke oven peephole aperture of bearing disc 1 and platen 3 adapt, and the diameter on upper funnel 6 chassis is greater than peephole aperture; Described bearing disc 1 edge vertically arranges at least two column slideways 4, and platen and upper funnel 6 can slide up and down along slideway 4, and the position of upper funnel 6 is fixed by nut 7 and slideway 4 outside screw mode of connection; Feeding tube 5 passes perpendicularly through upper funnel 6 centre hole and platen 3, and its lower end is concordant with platen 3 lower surface, and upper end connects repair material slurry transportation pipeline in addition.
Described platen 3 place is provided with sealing-ring 2, is specially the structure of double-layer plate therebetween one deck fire-retardent fiber felt-rug, and the diameter of fire-retardent fiber felt-rug is greater than steel plate diameter, is bolted to connection between double-layer plate and fire-retardent fiber felt-rug.
Described upper funnel 6 chassis is provided with siccative opening for feed.
The using method of a kind of coke oven of the utility model peephole hot repair instrument is as follows:
1) make hot repair instrument, make bottom bearing disc 1 and platen 3 according to peephole diameter, standing way 4 on bearing disc 1, feeding tube 5 lower end is connected with platen 3, and platen 3 also can slide up and down along slideway 4 on bearing disc 1; Slideway 4 and feeding tube 5 top are provided with upper funnel 6 adjustably; In peephole repair material being delivered between platen 3 and bearing disc 1 by feeding tube 5, damaged part is repaired; (as shown in Figure 1)
2) cleaned out in furnace roof region near the scope of operation, shotcrete machine is connected by slurry transportation pipeline with the feeding tube 5 of hot repair instrument, after pressure testing not spillage, close shotcrete machine;
3) slush pump, suction pit trial run are qualified, and repair material mud trial mix is qualified, and the proportioning of repair material mud ratio is by weight: water glass: high temperature silicon chamotte: water=3 part: 1 part: 2 ~ 3 parts, according to the content of furnace temperature situation adjustment water;
4) open peephole lid and ironware, hot repair instrument is placed in peephole, according to position adjustment bearing disc 1 height of damaged part, make bearing disc 1 be positioned at below damaged part 0 ~ 10mm scope; After adjusting, by upper funnel 6, hot repair tool positioned is erected on peephole; (as shown in Figure 2)
5) righting feeding tube 5, according to size adjusting platen 3 height of damaged part in short transverse, open shotcrete machine and slurry transportation pipeline valve makes repair material mud send in peephole by feeding tube 5, repair material mud closes slurry transportation pipeline valve after filling the space between bearing disc 1 and platen 3, push-and-pull feeding tube 5 makes platen 3 to bearing disc pressuring direction repeatedly, repair material mud is clamp-oned damaged part, damaged part is filled and led up;
6) same peephole damaged part is repaired and is undertaken by order from bottom to up, each damaged part repeating step 5) mending course, taken out by hot repair instrument after all completing, peephole inwall has been repaired;
7) repeating step 4) ~ step 5) other peephole is repaired, until all peephole damaged part has all been repaired.
When needing in mending course to add siccative, added in peephole by upper funnel.
Following examples are implemented under premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model are not limited to following embodiment.In following embodiment, method therefor is ordinary method if no special instructions.
[embodiment]
In the present embodiment, sealing-ring 2 adopts the thick fire-retardent fiber felt-rug of 10mm to make, and be non-combustible refractory materials, diameter is the large 10mm of peephole internal diameter comparatively; Bearing disc 1 adopts 2 layers of 5mm Plate Steel to make, its diameter 10mm less of peephole internal diameter, its at the middle and upper levels steel plate and slideway 4 be welded to connect, place sealing-ring 2 between bearing disc 1 upper strata steel plate and lower floor's steel plate, and adopting bolt to be fixedly connected with, when preventing operation, sealing-ring 2 loosens landing.Sealing-ring 2 is the large 10mm of peephole diameter comparatively, can guarantee sealing effectiveness, prevents mortar from dropping, bearing disc 1 10mm less of peephole diameter, while playing pressure-bearing effect, because expanded by heating causes situation about cannot take out when avoiding operation.
Feeding tube 5 adopts DN32 galvanized steel pipe to make, and length makes according to the type of furnace and damage location full depth.Platen 3 adopts 5mm steel plate to make, diameter is compared with the little 10mm of peephole internal diameter, the hole that middle part is provided with diameter 40mm is passed through for feeding tube 5, adopt between feeding tube 5 and platen 3 and be welded to connect, weld bond is tightly air tight, and when enabling operation, in feeding tube 5, mud is arrived between bearing disc 1 and platen 3 by platen.Platen 3 both sides arrange 2 gap according to slideway 4 size, and it makes platen 3 only can slide along slideway 4 after coordinating with slideway 4.
Upper funnel 6 chassis adopts steel plate to make, and external diameter is the large 20mm of peephole internal diameter comparatively, locates above peephole for hot repair instrument, fixed position after bearing disc 1 arrives specified altitude assignment.In the present embodiment, establish centre hole to pass through for feeding tube 5 in the middle part of upper funnel 6, chassis is provided with 4 scallop holes as siccative opening for feed, and the stile of upper funnel 6 has funnel shaped, is convenient to siccative charging.
When repairing work, step 4) ~ step 7) should carry out fast, shorten the grouting rear activity duration, preventing repair material mud from drying up affects repair efficiency as far as possible.
Adopt after the utility model, in repeatedly reparation construction, all reach the repair efficiency of expection.
Claims (3)
1. a coke oven peephole hot repair instrument, is characterized in that, comprises the bearing disc, platen and the upper funnel that set gradually from the bottom to top, and diameter and the coke oven peephole aperture of bearing disc and platen adapt, and the diameter on upper funnel chassis is greater than peephole aperture; Described bearing disc edge vertically arranges at least two column slideways, and platen and upper funnel can slide up and down along slideway, and the position of upper funnel is fixed by nut and slideway outside screw mode of connection; Feeding tube passes perpendicularly through upper funnel centre hole and platen, and its lower end is concordant with platen lower surface, and upper end connects repair material slurry transportation pipeline in addition.
2. a kind of coke oven peephole hot repair instrument according to claim 1, it is characterized in that, described platen place is provided with sealing-ring, be specially the structure of double-layer plate therebetween one deck fire-retardent fiber felt-rug, the diameter of fire-retardent fiber felt-rug is greater than steel plate diameter, is bolted to connection between double-layer plate and fire-retardent fiber felt-rug.
3. a kind of coke oven peephole hot repair instrument according to claim 1, it is characterized in that, described upper funnel chassis is provided with siccative opening for feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575601.5U CN204897818U (en) | 2015-08-03 | 2015-08-03 | Coke oven kiln eye hot repair instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575601.5U CN204897818U (en) | 2015-08-03 | 2015-08-03 | Coke oven kiln eye hot repair instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204897818U true CN204897818U (en) | 2015-12-23 |
Family
ID=54920010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520575601.5U Withdrawn - After Issue CN204897818U (en) | 2015-08-03 | 2015-08-03 | Coke oven kiln eye hot repair instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204897818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062510A (en) * | 2015-08-03 | 2015-11-18 | 中国三冶集团有限公司 | Coke oven observation hole hot repairing method and hot repairing tool thereof |
| CN108728130A (en) * | 2017-04-20 | 2018-11-02 | 五冶集团上海有限公司 | A kind of hole protective cover of coalingging for the online furnace roof maintenance of coke oven |
-
2015
- 2015-08-03 CN CN201520575601.5U patent/CN204897818U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062510A (en) * | 2015-08-03 | 2015-11-18 | 中国三冶集团有限公司 | Coke oven observation hole hot repairing method and hot repairing tool thereof |
| CN105062510B (en) * | 2015-08-03 | 2017-05-17 | 中国三冶集团有限公司 | Coke oven observation hole hot repairing method and hot repairing tool thereof |
| CN108728130A (en) * | 2017-04-20 | 2018-11-02 | 五冶集团上海有限公司 | A kind of hole protective cover of coalingging for the online furnace roof maintenance of coke oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20170517 |