CN203501786U - Firebrick for open ring-type roaster - Google Patents
Firebrick for open ring-type roaster Download PDFInfo
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- CN203501786U CN203501786U CN201320401898.4U CN201320401898U CN203501786U CN 203501786 U CN203501786 U CN 203501786U CN 201320401898 U CN201320401898 U CN 201320401898U CN 203501786 U CN203501786 U CN 203501786U
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Abstract
The utility model relates to a firebrick for an open ring-type roaster. The firebrick comprises a firebrick main body which is of a cuboid, wherein the firebrick main body has a front face, a back face, a left side face, a right side face, a top face and a bottom face, the front and back faces are flat faces, the top face is provided with an upper boss, the bottom face is provided with a lower groove, the left side face is provided with a side left groove, and the right side face is provided with a right side boss. According to the firebrick for the open ring-type roaster, the discharge of volatile components can be guaranteed, and the strength of flame path walls is improved, so that energy sources are saved, and the service life of the roaster is prolonged.
Description
Technical field
The utility model relates to a kind of brick, particularly a kind of open-type ring-type roasting furnace Novel fireproof brick.
Background technology
Roaster be to the green anode after after-smithing petroleum coke, coal tar pitch mixed-forming in inserts protective medium, the device of heat-treating by certain programming rate.It is comprised of 34 furnace chambers, each furnace chamber is comprised of 9 quirks, 8 hoppers (being hopper between flue wall), external structure is partly comprised of cement furnace shell, headwall, drop-bottom, insulated wall, connection quirk etc., flue wall inside, by the laying fireproof bricks of different model, forms interconnective partition wall.
Roasting is by the green anode heating technology of 84 hours by certain programming rate.In the roasting process of open-type ring-type roasting furnace, final the born temperature of quirk is 1170 ℃.Baking furnace flame path wall is connected with smoke exhaust fan by smoke discharge frame, and the thermal current producing after the negative pressure of generation is burnt natural gas in quirk flows along combustion system traffic direction at different furnace chambers, heating heated oven chamber, preheating furnace chamber.The temperature of each furnace chamber is along with the direction that air-flow operation is advanced is successively decreased gradually, it is to reach after 250 ℃ when products temperature that green anode reacts, coal tar pitch decomposes gas, the tar producing, under the effect of quirk negative pressure, enter quirk, when temperature reaches ignition temperature point, just accumulate on quirk perps and burn.Because air-flow running route in quirk is " W " type, institute so that identical furnace chamber or different furnace chamber in the horizontal direction, all there is the quirk temperature difference in vertical direction, flue wall is built the refractory brick of use by laying bricks or stones because of the inequality of being heated, produce and expand, quirk perps is narrowed down, volatile ingredient is discharged and is slowed down, and combustion position worsens.Even because quirk perps stops up.Volatile ingredient can not be discharged, and can not utilize the heat of its generation, and natural gas energy consumption is increased.The perps width that general flue wall requires while building by laying bricks or stones is 2~4mm.Due in roasting process, heating period temperature is very high, and refractory brick expands or bear pressure capability to be reduced, and occurs that flue wall subsides, and causes flue wall barrier to stop up.Be out of shape when serious, directly restricting baked for producing and normally carrying out.
Therefore, be necessary to design a kind of novel open-type ring-type roasting furnace refractory brick, to overcome above-mentioned defect.
Summary of the invention
The purpose of this utility model aims to provide a kind of discharge that can guarantee volatile ingredient, improves flue wall intensity, is beneficial to and saves the energy and improve the roaster open-type ring-type roasting furnace refractory brick in service life.
The purpose of this utility model is achieved in that this open-type ring-type roasting furnace comprises with refractory brick, the refractory brick main body that is cuboid, refractory brick main body has front, the back side, left surface, right flank, end face and bottom surface, wherein front and back is plane, on end face, there is upper boss, on bottom surface, there is lower recess, on left surface, there is left groove, on right flank, there is right side boss.
Preferably, upper boss is parallel to two limits of end face, and its one end and left surface join, and the other end and right flank join.
Preferably, lower recess is parallel to two limits of bottom surface, and its one end and left surface join, and the other end and right flank join.
Preferably, left groove is parallel to two limits of left surface, and its one end and front join, and the other end and the back side join.
Preferably, right side boss is parallel to two limits of right flank, and its one end and front join, and the other end and the back side join.
The utility model is owing to adopting technique scheme, and tool has the following advantages:
1, improve flue wall intensity;
2, can guarantee the discharge of volatile ingredient;
3, be beneficial to the saving energy;
4, extend the service life of roaster.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure diagram of the present utility model.
In figure: 1, upper boss; 2, left groove; 3, lower recess; 4, right side boss; 5, refractory brick main body.
The specific embodiment
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of open-type ring-type roasting furnace refractory brick, comprise the refractory brick main body 5 that is cuboid, refractory brick main body 5 has front, the back side, left surface, right flank, end face and bottom surface, wherein front and back is plane, has upper boss 1 on end face, has lower recess 3 on bottom surface, on left surface, there is left groove 2, on right flank, there is right side boss 4.
Upper boss 1 is for example two limits that are parallel to end face, and its one end and left surface join, and the other end and right flank join.
While adopting this kind of partition wall in laying fireproof bricks open-type ring-type roasting furnace, every one deck brick fissure of displacement is built by laying bricks or stones, and boss is stuck in groove.Because refractory brick is with abnormal shape fluted, boss by original standard cube structural reform, perps between its every one deck brick also changes " recessed " type or " protruding " type into by " 1 " type, when refractory brick expanded by heating, engaging due to boss and groove between the refractory brick of horizontal direction, vertical direction produces interaction force, the sharing of realizable force; Meanwhile, " recessed " type or " protruding " groove part can be not blocked as " 1 " type perps, can guarantee the discharge of volatile ingredient.
This appearance improvement by refractory brick is subject to indentation limitations in level, vertical direction, makes the wall body structure after building by laying bricks or stones compacter, extends the life cycle of baking furnace flame path wall; Meanwhile, increase flue wall barrier sectional area, be conducive to eliminating and the burning of volatile ingredient, in the situation that material is constant, not only greatly extended the service life of roaster, and utilize volatile ingredient burning to reduce energy consumption, also reduce charcoal element production cost for aluminium.
Perps after improvement can increase by 17.45% than original perps sectional area.For a whole piece flue wall, perps sectional area can increase by 15% left and right.Not only be conducive to the discharge of volatile matter in roasting process, can also improve calcination atmosphere, the heat that fugitive constituent burning is produced is utilized.A prior effect is: owing to improving the temperature of preheating zone charcoal piece, make the charcoal piece stable homogeneous of being heated, greatly reduce the mass defects such as charcoal piece underbead crack, also for roasting piece is final, obtain good technical indicator and lay a good foundation, can also save the natural gas consumption of follow-up heating use simultaneously.
With way of example, the utility model is illustrated above, but the utility model is not limited to above-mentioned specific embodiment, all any changes of doing based on the utility model or modification all belong to the claimed scope of the utility model.
Claims (5)
1. an open-type ring-type roasting furnace refractory brick, it is characterized in that, comprise the refractory brick main body (5) that is cuboid, described refractory brick main body (5) has front, the back side, left surface, right flank, end face and bottom surface, wherein said front and back is plane, has upper boss (1) on described end face, has lower recess (3) on described bottom surface, on described left surface, there is left groove (2), on described right flank, there is right side boss (4).
2. a kind of open-type ring-type roasting furnace refractory brick according to claim 1, is characterized in that, described upper boss (1) is parallel to two limits of end face, and its one end and left surface join, and the other end and right flank join.
3. a kind of open-type ring-type roasting furnace refractory brick according to claim 1, is characterized in that, described lower recess (3) is parallel to two limits of bottom surface, and its one end and left surface join, and the other end and right flank join.
4. a kind of open-type ring-type roasting furnace refractory brick according to claim 1, is characterized in that, described left groove (2) is parallel to two limits of left surface, and its one end and front join, and the other end and the back side join.
5. a kind of open-type ring-type roasting furnace refractory brick according to claim 1, is characterized in that, described right side boss (4) is parallel to two limits of right flank, and its one end and front join, and the other end and the back side join.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320401898.4U CN203501786U (en) | 2013-07-01 | 2013-07-01 | Firebrick for open ring-type roaster |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320401898.4U CN203501786U (en) | 2013-07-01 | 2013-07-01 | Firebrick for open ring-type roaster |
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CN203501786U true CN203501786U (en) | 2014-03-26 |
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CN201320401898.4U Expired - Fee Related CN203501786U (en) | 2013-07-01 | 2013-07-01 | Firebrick for open ring-type roaster |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104457228A (en) * | 2014-11-25 | 2015-03-25 | 安徽省鸿福新型建材科技有限公司 | Tenon type composite flat-top tunnel kiln |
CN108180761A (en) * | 2016-12-08 | 2018-06-19 | 沈阳铝镁设计研究院有限公司 | A kind of carbon roasting furnace connects quirk |
-
2013
- 2013-07-01 CN CN201320401898.4U patent/CN203501786U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104457228A (en) * | 2014-11-25 | 2015-03-25 | 安徽省鸿福新型建材科技有限公司 | Tenon type composite flat-top tunnel kiln |
CN104457228B (en) * | 2014-11-25 | 2017-01-25 | 安徽省鸿福新型建材科技有限公司 | Tenon type composite flat-top tunnel kiln |
CN108180761A (en) * | 2016-12-08 | 2018-06-19 | 沈阳铝镁设计研究院有限公司 | A kind of carbon roasting furnace connects quirk |
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Effective date of registration: 20190304 Granted publication date: 20140326 |
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Date of cancellation: 20220304 Granted publication date: 20140326 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20190701 |