CN203938642U - A kind of coke oven peephole string leakage device of administering - Google Patents
A kind of coke oven peephole string leakage device of administering Download PDFInfo
- Publication number
- CN203938642U CN203938642U CN201420285023.7U CN201420285023U CN203938642U CN 203938642 U CN203938642 U CN 203938642U CN 201420285023 U CN201420285023 U CN 201420285023U CN 203938642 U CN203938642 U CN 203938642U
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- China
- Prior art keywords
- peephole
- inner tube
- base plate
- string
- coke oven
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Abstract
The utility model discloses a kind of coke oven peephole string leakage device of administering, it is characterized in that: comprise that external diameter is slightly less than the base plate in peephole, base plate middle part is provided with a through hole, is connected with the inner tube perpendicular to base plate on through hole; The lower end of inner tube is communicated with through hole, in inner tube, offers inserting hole along inner tube bearing of trend, and the other end of inner tube is arranged with outer tube outward, and one end of the close base plate of outer tube is provided with strut member, and the excircle of strut member is greater than peephole external diameter; On outer tube, offer and also offer the outer tube inserting hole that both connected corresponding with inner tube inserting hole.Have that accurate positioning, string crack can fullly be filled, the bridging time is long, a people can operate, and does not affect the advantage of normal production.
Description
Technical field
The utility model relates to coke oven and administers furnace wall string leakage technology, particularly administers coke oven peephole string and leaks instrument.
Background technology
The each coking chamber of coke oven and combustion chamber only a wall every, coal gas air produces heat via burning in the combustion chamber of many flue compositions, heat is delivered to coking chamber by furnace wall, the corresponding peephole of each flue, coking chamber metope is because continuous high temperature is produced, easily occur that brickwork joint dilatational strain furnace wall string leaks, raw gas in coking chamber is in string drains to combustion chamber peephole, not only be difficult to administer but also coke oven temperature adjustment work thermometric is brought to very big inconvenience, easily cause coking technique environmental degradation simultaneously, peephole lid coking oil and not opening, the problems such as coke oven chimney SO2 discharge exceeds standard.Administer peephole string leakage method before, mainly concentrate on find accurately string leak brickwork joint position smear benefit, slip casing by pressure, raising coking chamber pressure or burn empty stove.Smear to mend and be subject to area constraints, brickwork joint slurry is not full, the bridging time is short, easily come off, and some trickle string cracks are difficult to by smearing benefit mode, slurry be clamp-oned in string crack under high-temperature condition, hang and on metope, easily do not drop in peephole stopper and nozzle brick gas pipe and affect coke oven and heat once sometimes smear added time slip; Slip casing by pressure, needing four people to coordinate near close peephole vertically punches to string leak the longitudinal brick layer of furnace wall, finding string leakage position accurately utilizes Wet-type patching machine to keep certain pressure to leak position slip casting to string, the improper new string crack that is prone to of holing, and equipment is extremely inconvenient in the operation of furnace roof top, sometimes even delay production; Suitably improve coking chamber pressure or burn empty stove, allowing and tie graphite in furnace wall seam and prevent from going here and there leakage method and tightly do not affect coke oven heating cycle, and holding and shorten coke oven work-ing life.
Therefore, tradition is administered coke oven peephole string leakage method and is had the problems such as brickwork joint is not full, the bridging time is short, operation easier is large, the normal production of impact.
Summary of the invention
For overcoming the above problems, the utility model provides that a kind of accurate positioning, string crack can fullly be filled, the bridging time is long, and a people can operate, and does not affect normal production, adjustable improvement peephole string leakage new technology.
Administer peephole string leakage device.
For achieving the above object, the utility model provides following technical scheme:
A kind of coke oven peephole string leakage device of administering, is characterized in that: comprise that external diameter is slightly less than the base plate in peephole, base plate middle part is provided with a through hole, is connected with the inner tube perpendicular to base plate on through hole; The lower end of inner tube is communicated with through hole, in inner tube, offers inserting hole along inner tube bearing of trend, and the other end of inner tube is arranged with outer tube outward, and one end of the close base plate of outer tube is provided with strut member, and the excircle of strut member is greater than peephole external diameter; On outer tube, offer and also offer the outer tube inserting hole that both connected corresponding with inner tube inserting hole.
Further, the other end of outer tube is provided with lever.
Further, described base plate is coke-oven gas orifice plate.
Further, described strut member is supporting leg, and supporting leg is provided with at least two, and centered by tube hub axis, annular array distributes in addition.
Further, the end of described strut member and outer tube distance is adjustable.
A kind of method of administering the leakage of coke oven peephole string, it is characterized in that: this device is risen up in peephole, strut member vertical support is on peephole periphery furnace roof surface, compound is injected and risen up in this device of peephole inside, because the through hole at base plate middle part communicates with the internal diameter of inner tube, enough heats are arranged at peephole bottom, hot gas flow enters inner tube by base plate endoporus, the compound that inner tube periphery injects is because high temperature action starts to bubble gradually, volatilization moisture also starts to ooze slurry in string crack, because peephole brick inner wall temperature is higher, the compound infiltrating will slowly be solidificated in string crack, string crack is filled, then slowly this device is upwards mentioned, slurry near peephole wall in lifting device has been hung one deck slurry at the peephole metope of high temperature again, after slurry curing, be equivalent to form one deck protection mould on peephole inwall, the string of effectively having stopped peephole leaks phenomenon.
Put the measure-alike fire-resistant asbestos of one deck and orifice plate on orifice plate top and block the gap of orifice plate and peephole inwall.
Principle of work of the present utility model and beneficial effect show:
Improvement furnace wall string leakage device of the present utility model has solved tradition and has smeared the deficiency of mending technique, brickwork joint is not full, the bridging time is short, operation easier is large, normal productions of impact waits challenge, be a kind of portable, can be applied to whole coke oven simultaneously and administer the new device of peephole string leakage.
In sum; compared with prior art the utility model is administered coke oven peephole string leakage device and is effectively solved coke oven peephole string and leak and be difficult to administer, and original method is the problem such as stifled brick gas passage easily, simultaneously can be at the inner second protection film that forms of peephole; extend the bridging time, thoroughly solve peephole string and leak.
The utility model is administered furnace wall string leakage device and can be used improvement string to leak at top dress coke oven peephole internal recycle.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the application, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing;
Fig. 1 is structural representation of the present utility model;
001---base plate, 002---inner tube, 003---strut member, 004---outer tube, 005---inserting hole, 006---holding rod.
Embodiment
The correlation technique content of not addressing below all can adopt or use for reference prior art.
In order to make those skilled in the art person understand better the technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiment.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the application's protection.
Fig. 1 is embodiment of the present invention schematic diagram, and a kind of coke oven peephole string leakage device of administering, comprises base plate 001, and the external diameter of base plate 001 is slightly less than peephole internal diameter, (peephole is pyramidal structure, and thick one end is positioned at inner side).
Base plate 001 middle part is provided with a through hole, is connected with the inner tube 002 perpendicular to base plate 001 on through hole; The lower end of inner tube 002 is communicated with through hole, in inner tube 002, offer inserting hole 005 along inner tube bearing of trend, the other end of inner tube 002 is arranged with outer tube 004 outward, and one end of the close base plate 001 of outer tube 004 is provided with strut member 003, and the excircle of strut member 003 is greater than peephole external diameter; On outer tube 004, also offer the outer tube inserting hole that both connected corresponding with inner tube inserting hole; The other end of outer tube 004 is provided with lever 006.
The present embodiment base plate adopts coke-oven gas orifice plate; Outer tube 004 adopts Φ 32 × 3.5 weldless steel tubes, and inner tube 002 adopts Φ 25 × 2.5 weldless steel tubes; Strut member is for adopting supporting leg form, and supporting leg is provided with three, and centered by tube hub axis, annular array distributes in addition.
Be welded taking weldless steel tube and coke-oven gas orifice plate as major ingredient, each part dimension is as follows:
Outer tube: weldless steel tube is Φ 32 × 3.5 and Φ 25 × 2.5, one of the coke-oven gas orifice plate of internal diameter 20 external diameters 110,1 meter of Φ 5 reinforcing bar, mono-of hex hd screw rod eye bolt M8.
Described 60 centimeters of weldless steel tube Φ 32 × 3.5 length, 80 centimeters of Φ 25 × 2.5 length.
The present invention administers coke oven peephole string leakage device specific design method:
This device lower end is the coke-oven gas orifice plate of stainless steel internal diameter 20 external diameters 110, orifice plate external diameter is slightly less than peephole internal diameter, edge, orifice plate central position and long 80 centimeters of Φ, 25 × 2.5 weldless steel tube lower end welding, weldless steel tube is from 20 centimeters of lower ends, bore vertical summetry Φ 10 circular holes every 10 centimeters from tube wall to top, orifice plate endoporus communicates with weldless steel tube internal diameter, so that hot gas flow enters steel duct, 60 centimeters of Φ of another length, 32 × 3.5 weldless steel tubes bottoms upwards 10 centimeters of places around slightly radian Φ 5 reinforcing bars of 3 of uniform weldings, the circular arc that three curved reinforcing bar horizontal support points surround is slightly larger than peephole external diameter, so that this device of vertical support, vertical summetry Φ 10 circular holes are upwards bored from tube wall in 20 centimeters of places in steel pipe bottom, so that Φ 25 × 2.5 weldless steel tubes are inserted in latter two hole of steel duct and can dock, the upper screw rod that interts is fixed it, steel pipe end is provided with handle, administer and after string leaks, be convenient to worker this device is taken out from peephole is inner.
The present invention is determining behind string crack position, the exposed furnace roof surface distance of holding device minimum as far as possible, when string leaks, do not delay coal charger and shuttle and get coal coal to administer, then the corresponding connecting hole of two steel pipes is aimed at, by in hex hd screw rod eye bolt inserting hole, upper upper cap nut is fixed two steel pipes, simultaneously put the measure-alike fire-resistant asbestos of one deck and orifice plate on orifice plate top and block the gap of orifice plate and peephole inwall, stop up chute mouth and affect coke oven and heat to prevent the compound peephole bottom of bleeding, this device is risen up in peephole, reinforced bar support leg vertical support is on peephole periphery furnace roof surface, then configure by a certain percentage compound (by mullite flame-proof mud, water glass and water evenly mix), a certain amount of compound is injected and risen up in this device of peephole inside, because orifice plate endoporus communicates with weldless steel tube internal diameter, enough heats are arranged at peephole bottom, hot gas flow enters steel duct by orifice plate endoporus, the compound that steel pipe periphery injects is because high temperature action starts to bubble gradually, volatilization moisture also starts to ooze slurry in string crack, because peephole brick inner wall temperature is higher, the compound infiltrating will slowly be solidificated in string crack, substantially, string crack is filled through the infiltration in 30 points, then slowly this device is upwards mentioned, in lifting device, be similar to and whitewash a wall equally near the slurry of peephole wall, hang one deck slurry at the peephole metope of high temperature again, after slurry curing, be equivalent to form one deck protection mould on peephole inwall, the string of effectively having stopped peephole leaks phenomenon.
Industrial application situation is as follows:
1. Laigang coke-oven plant 3#, 4# coke oven be respectively at being gone into operation respectively in 1998 and 2003,, body of heater Yin Wendu raises and expands and produce peephole string to leak phenomenon extremely serious, chimney SO
2discharge on-line monitoring reaches more than 245 sometimes, and coke oven life-span and environmental requirement are brought to considerable influence.Develop and exploitation in January, 2014 to administering peephole string leakage device.
After 2 these device development exploitations, this device of this factory's focus utilization leaks position to 3#, 4# coke oven peephole string and has carried out comprehensive improvement, has administered at present string and has leaked 96 of peepholes, and up to the present neither one peephole generation secondary string leaks, and chimney SO
2discharge value has dropped to 40 left and right.
The above is only the application's preferred implementation, makes those skilled in the art can understand or realize the application.To be apparent to one skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the case of not departing from the application's spirit or scope, realize in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. administer a coke oven peephole string leakage device, it is characterized in that: comprise that external diameter is slightly less than the base plate in peephole, base plate middle part is provided with a through hole, is connected with the inner tube perpendicular to base plate on through hole; The lower end of inner tube is communicated with through hole, in inner tube, offers inserting hole along inner tube bearing of trend, and the other end of inner tube is arranged with outer tube outward, and one end of the close base plate of outer tube is provided with strut member, and the excircle of strut member is greater than peephole external diameter; On outer tube, offer and also offer the outer tube inserting hole that both connected corresponding with inner tube inserting hole.
2. improvement coke oven peephole string leakage device according to claim 1, is characterized in that: the other end of outer tube is provided with lever.
3. improvement coke oven peephole string leakage device according to claim 1, is characterized in that: on described base plate, offer pore.
4. according to the improvement coke oven peephole string leakage device described in claim 1 or 3, it is characterized in that: described base plate is coke-oven gas orifice plate.
5. improvement coke oven peephole string leakage device according to claim 1, is characterized in that: described strut member is supporting leg, and supporting leg is provided with at least two, and centered by tube hub axis, annular array distributes in addition.
6. administer according to claim 1 or 5 coke oven peephole string leakage device, it is characterized in that: the end distance of described strut member and outer tube is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285023.7U CN203938642U (en) | 2014-05-30 | 2014-05-30 | A kind of coke oven peephole string leakage device of administering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285023.7U CN203938642U (en) | 2014-05-30 | 2014-05-30 | A kind of coke oven peephole string leakage device of administering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203938642U true CN203938642U (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420285023.7U Expired - Fee Related CN203938642U (en) | 2014-05-30 | 2014-05-30 | A kind of coke oven peephole string leakage device of administering |
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| Country | Link |
|---|---|
| CN (1) | CN203938642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104059677A (en) * | 2014-05-30 | 2014-09-24 | 莱芜钢铁集团有限公司 | Device and method for treating leakage of observation hole of coke furnace |
| CN109722261A (en) * | 2019-01-25 | 2019-05-07 | 宣化钢铁集团有限责任公司 | A kind of coke oven horizontal flue provisions for grouting and its grouting method |
-
2014
- 2014-05-30 CN CN201420285023.7U patent/CN203938642U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104059677A (en) * | 2014-05-30 | 2014-09-24 | 莱芜钢铁集团有限公司 | Device and method for treating leakage of observation hole of coke furnace |
| CN104059677B (en) * | 2014-05-30 | 2016-04-27 | 莱芜钢铁集团有限公司 | A kind of improvement coke oven peephole string leakage device and method |
| CN109722261A (en) * | 2019-01-25 | 2019-05-07 | 宣化钢铁集团有限责任公司 | A kind of coke oven horizontal flue provisions for grouting and its grouting method |
| CN109722261B (en) * | 2019-01-25 | 2023-11-21 | 宣化钢铁集团有限责任公司 | Coke oven horizontal flue grouting device and grouting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20170530 |
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| CF01 | Termination of patent right due to non-payment of annual fee |