CN204007137U - Combination preformed bricks for the reducing of a kind of cement kiln smoke-box - Google Patents
Combination preformed bricks for the reducing of a kind of cement kiln smoke-box Download PDFInfo
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- CN204007137U CN204007137U CN201420484685.7U CN201420484685U CN204007137U CN 204007137 U CN204007137 U CN 204007137U CN 201420484685 U CN201420484685 U CN 201420484685U CN 204007137 U CN204007137 U CN 204007137U
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- preformed bricks
- smoke
- resistive connection
- connection skin
- box
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Abstract
The utility model relates to a kind of cement kiln smoke-box reducing combination preformed bricks, belongs to cement kiln smoke-box refractory material, has solved the problem of the easy skinning of smoke-box reducing sidewall.Combination preformed bricks for the reducing of a kind of cement kiln smoke-box, comprise smoke-box reducing body, on smoke-box reducing body, be provided with material gateway, described smoke-box reducing body is piled up moulding by resistive connection skin preformed bricks, the sidewall that is positioned at the described resistive connection skin preformed bricks on described tilting section comprises inclined plane and the vertical plane that is positioned at below, inclined plane, angle between described inclined plane and described smoke-box reducing body central shaft is 60 °-75 °, described vertical plane and described smoke-box reducing body central axes, the inclined plane of adjacent described resistive connection skin preformed bricks is parallel to each other, and the bottom face area that is positioned at the described resistive connection skin preformed bricks of top is more than or equal to the top end face area of the described resistive connection skin preformed bricks that is positioned at below.
Description
Technical field
The utility model relates to a kind of cement kiln smoke-box reducing combination preformed bricks, specially refers to cement kiln smoke-box refractory material.
Background technology
Cement predecomposition kiln kiln tail smoke-box is the parts that connect rotary kiln and dore furnace.It is that hot flue gas enters preheater in rotary kiln, and the passage of dore furnace is also the passage that the high temperature raw material that next stage preheater enter rotary kiln.All can there is the problem of cement slurry skinning and obstruction in existing various rotary kiln smoke-box, there is too early liquid phase by high temperature (the approximately 850 DEG C) raw material of kiln tail smoke-box inner chamber, on kiln tail smoke-box blanking slope, stratification is sticked at place, be skinning, severe patient results in blockage, particularly smoke-box reducing skinning, cause kiln tail system to ventilate not smooth, thermal regulation disorder, cement decomposing furnace resolution ratio declines, and coal consumption improves.
Summary of the invention
Problem to be solved in the utility model has just been to provide a kind of cement kiln smoke-box reducing combination preformed bricks, has solved the problem of the easy skinning of smoke-box reducing sidewall.
For addressing the above problem, the utility model adopts following scheme:
Combination preformed bricks for the reducing of a kind of cement kiln smoke-box, comprise smoke-box reducing body, on smoke-box reducing body, material gateway is set, described smoke-box reducing body is piled up moulding by resistive connection skin preformed bricks, the madial wall of described smoke-box reducing body comprises flat segments and is positioned at the tilting section of described flat segments top, the sidewall of the described resistive connection skin preformed bricks in described flat segments and the central axes of described smoke-box reducing body, and the sidewall of the adjacent described resistive connection skin preformed bricks of described flat segments is mutually concordant, the sidewall that is positioned at the described resistive connection skin preformed bricks on described tilting section comprises inclined plane and the vertical plane that is positioned at below, inclined plane, angle between described inclined plane and described smoke-box reducing body central shaft is 60 °-75 °, described vertical plane and described smoke-box reducing body central axes, the inclined plane of adjacent described resistive connection skin preformed bricks is parallel to each other, and the bottom face area that is positioned at the described resistive connection skin preformed bricks of top is more than or equal to the top end face area of the described resistive connection skin preformed bricks that is positioned at below.
Further, the top end face of described resistive connection skin preformed bricks is provided with projection, and the bottom face of adjacent described resistive connection skin preformed bricks is provided with the groove coordinating with described projection, and the top end face of described resistive connection skin preformed bricks is close to the bottom face of adjacent described resistive connection skin preformed bricks.
Further, described projection is wedging block, and described projection is greater than the width of described projection away from described resistive connection skin preformed bricks one end near described resistive connection skin preformed bricks one end width, and described groove is the convergent groove coordinating with described wedging block.
Further, also comprise adhesive, between described projection and described groove, be provided with gap, filling adhesive in described gap.
Further, described adhesive is High temperature Refractory Mortar.
Further, the vertical plane of adjacent described resistive connection skin preformed bricks is mutually concordant.
The beneficial effects of the utility model:
Combination preformed bricks for smoke-box reducing of the present utility model, comprise smoke-box reducing body, smoke-box reducing body is piled up moulding by resistive connection skin preformed bricks, the madial wall of smoke-box reducing body is decomposed into some little, mutual disjunct planes, can avoids madial wall because the inequality of being heated causes the large-area skinning that occurs.On smoke-box reducing body, be provided with tilting section and flat segments, the resistive connection skin preformed bricks being positioned on tilting section comprises inclined plane and the vertical plane that is positioned at below, inclined plane, the sidewall of resistive connection skin preformed bricks occurs after skinning, inclined plane facilitates skinning to come off from the sidewall of resistive connection skin preformed bricks, vertical plane provides a height fall between the inclined plane for adjacent two resistive connection skin preformed bricks, when skinning is from the inclined-plane of resistive connection skin preformed bricks or vertical plane come off, clash into the inclined-plane of the resistive connection skin preformed bricks of below, skinning will resolve into some little skinning, this structure can avoid below pipeline to be stopped up by skinning, thereby affect material and flue gas turnover in smoke-box reducing.The bottom face area that is positioned at the resistive connection skin preformed bricks of top is more than or equal to the top end face area of the resistive connection skin preformed bricks that is positioned at below, this structure not only can avoid the reduction of smoke-box reducing sidewall thickness too fast, and cause smoke-box reducing insufficient strength, meanwhile, resistive connection skin preformed bricks is heated inequality and is occurred serious skinning in junction.
The top end face of resistive connection skin preformed bricks is provided with projection, and the bottom face of adjacent resistive connection skin preformed bricks is provided with the groove coordinating with projection, and this structure can link together upper and lower two adjacent resistive connection skin preformed bricks.The top end face of resistive connection skin preformed bricks is close to the bottom face of adjacent resistive connection skin preformed bricks, and this structure can be avoided skinning to be deposited in two adjacent resistive connection skins paying in advance in the gap of brick.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of cement kiln smoke-box of the utility model reducing by combination preformed bricks;
Fig. 2 is the partial enlarged drawing of a kind of cement kiln smoke-box of the utility model reducing combination preformed bricks tilting section.
Detailed description of the invention
With reference to Fig. 1, combination preformed bricks for the reducing of a kind of cement kiln smoke-box, comprise smoke-box reducing body 1, smoke-box reducing body 1 is circulating line, the top end face of smoke-box reducing body 1 is provided with material import and export 11, the madial wall of smoke-box reducing body 1 comprises flat segments and tilting section, smoke-box reducing body 1 comprises resistive connection skin preformed bricks 2 and resistive connection skin preformed bricks 3, the cross section of resistive connection skin preformed bricks 2 is rectangle, the side of resistive connection skin preformed bricks 2 and the central axes of pipeline body 1, flat segments in smoke-box reducing body 1 is piled up moulding by resistive connection skin preformed bricks 2, adjacent resistive connection skin preformed bricks 2 is mutually concordant.Tilting section in smoke-box reducing body 1 is piled up moulding by resistive connection skin preformed bricks 3, adjacent resistive connection skin preformed bricks 3 is mutually concordant, the cross section of resistive connection skin preformed bricks 3 is pentagon, wherein, the upper surface of resistive connection skin preformed bricks 3 is parallel with the lower surface of resistive connection skin preformed bricks 3, the left surface of resistive connection skin preformed bricks 3 is arranged in smoke-box reducing body 1, the left surface of resistive connection skin preformed bricks 3 comprises inclined plane 31 and is positioned at the vertical plane 32 of 31 belows, inclined plane, vertical plane 32 is parallel with the right flank of resistive connection skin preformed bricks 3, the inclined plane 31 of adjacent resistive connection skin preformed bricks 3 is parallel to each other, the vertical plane 32 of adjacent resistive connection skin preformed bricks is parallel to each other, angle between inclined plane 31 and smoke-box reducing body 1 central shaft is 60 °, the bottom face area of resistive connection skin preformed bricks 3 equals the top end face area of resistive connection skin preformed bricks 2.
See figures.1.and.2, resistive connection skin preformed bricks 3 comprises neighbouring resistive connection skin preformed bricks 4 and resistive connection skin preformed bricks 5, the bottom face of resistive connection skin preformed bricks 4 is provided with convergent groove 41, the top end face of resistive connection skin preformed bricks 5 is provided with wedging block 51, and wedging block 51 is less than the width away from resistive connection skin preformed bricks 5 top end face one end with the width that resistive connection skin preformed bricks 5 top end faces are connected one end.Between the roof of the top end face of wedging block 51 and convergent groove 41, be provided with gap, filling adhesive 6 in gap, adhesive 6 is High temperature Refractory Mortar.After together with resistive connection skin preformed bricks 4 is embedded in resistive connection skin prefabricated 5, the top end face of the bottom face of resistive connection skin preformed bricks 4 and resistive connection skin preformed bricks 5 is close together.
The bottom face of resistive connection skin preformed bricks can arrange L shaped groove, and the top end face of adjacent resistive connection skin preformed bricks can arrange the L-type projection with L shaped groove fit; Or the bottom face of resistive connection skin preformed bricks arranges trapezoidal groove, the trapezoidal projection that the top end face setting of adjacent resistive connection skin preformed bricks coordinates with trapezoidal groove.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited to this, and those of ordinary skill in the art should be understood that the utility model includes but not limited to accompanying drawing and the content of describing in detailed description of the invention above.Any amendment that does not depart from function and structure principle of the present utility model all will be included in the scope of claims.
Claims (6)
1. a combination preformed bricks for the reducing of cement kiln smoke-box, comprise smoke-box reducing body, on smoke-box reducing body, be provided with material import and export, described smoke-box reducing body is piled up moulding by resistive connection skin preformed bricks, it is characterized in that: the madial wall of described smoke-box reducing body comprises flat segments and is positioned at the tilting section of described flat segments top, the sidewall of the described resistive connection skin preformed bricks in described flat segments and the central axes of described smoke-box reducing body, and the sidewall of the adjacent described resistive connection skin preformed bricks of described flat segments is mutually concordant, the sidewall that is positioned at the described resistive connection skin preformed bricks on described tilting section comprises inclined plane and the vertical plane that is positioned at below, inclined plane, angle between described inclined plane and described smoke-box reducing body central shaft is 60 °-75 °, described vertical plane and described smoke-box reducing body central axes, the inclined plane of adjacent described resistive connection skin preformed bricks is parallel to each other, and the bottom face area that is positioned at the described resistive connection skin preformed bricks of top is more than or equal to the top end face area of the described resistive connection skin preformed bricks that is positioned at below.
2. combination preformed bricks for a kind of cement kiln smoke-box reducing according to claim 1, it is characterized in that: the top end face of described resistive connection skin preformed bricks is provided with projection, the bottom face of adjacent described resistive connection skin preformed bricks is provided with the groove coordinating with described projection, and the top end face of described resistive connection skin preformed bricks is close to the bottom face of adjacent described resistive connection skin preformed bricks.
3. combination preformed bricks for a kind of cement kiln smoke-box reducing according to claim 2, it is characterized in that: described projection is wedging block, described projection is greater than the width of described projection away from described resistive connection skin preformed bricks one end near described resistive connection skin preformed bricks one end width, and described groove is the convergent groove coordinating with described wedging block.
4. combination preformed bricks for a kind of cement kiln smoke-box reducing according to claim 2, is characterized in that: also comprise adhesive, be provided with gap, filling adhesive in described gap between described projection and described groove.
5. combination preformed bricks for a kind of cement kiln smoke-box reducing according to claim 4, is characterized in that: described adhesive is High temperature Refractory Mortar.
6. according to combination preformed bricks for a kind of cement kiln smoke-box reducing one of claim 1 to 5 Suo Shu, it is characterized in that: the vertical plane of adjacent described resistive connection skin preformed bricks is mutually concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484685.7U CN204007137U (en) | 2014-08-26 | 2014-08-26 | Combination preformed bricks for the reducing of a kind of cement kiln smoke-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484685.7U CN204007137U (en) | 2014-08-26 | 2014-08-26 | Combination preformed bricks for the reducing of a kind of cement kiln smoke-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204007137U true CN204007137U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420484685.7U Withdrawn - After Issue CN204007137U (en) | 2014-08-26 | 2014-08-26 | Combination preformed bricks for the reducing of a kind of cement kiln smoke-box |
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|---|---|
| CN (1) | CN204007137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236312A (en) * | 2014-08-26 | 2014-12-24 | 长兴兴鹰新型耐火建材有限公司 | Composite prefabricated brick for throat of smoke chamber of cement kiln |
| CN104534499A (en) * | 2014-12-30 | 2015-04-22 | 广东梅雁吉祥水电股份有限公司 | Coal spraying gun with combined high-temperature-resistant structure |
-
2014
- 2014-08-26 CN CN201420484685.7U patent/CN204007137U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236312A (en) * | 2014-08-26 | 2014-12-24 | 长兴兴鹰新型耐火建材有限公司 | Composite prefabricated brick for throat of smoke chamber of cement kiln |
| CN104236312B (en) * | 2014-08-26 | 2016-06-08 | 长兴兴鹰新型耐火建材有限公司 | A kind of cement kiln smoke-box reducing combination preformed bricks |
| CN104534499A (en) * | 2014-12-30 | 2015-04-22 | 广东梅雁吉祥水电股份有限公司 | Coal spraying gun with combined high-temperature-resistant structure |
| CN104534499B (en) * | 2014-12-30 | 2016-08-17 | 广东梅雁吉祥水电股份有限公司 | Coal powder lance with combination type high-temperature-resistant structure |
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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 |
Granted publication date: 20141210 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |