CN101634458A - Ventilating flame path brick for anode calcinating furnace - Google Patents
Ventilating flame path brick for anode calcinating furnace Download PDFInfo
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- CN101634458A CN101634458A CN200810012447A CN200810012447A CN101634458A CN 101634458 A CN101634458 A CN 101634458A CN 200810012447 A CN200810012447 A CN 200810012447A CN 200810012447 A CN200810012447 A CN 200810012447A CN 101634458 A CN101634458 A CN 101634458A
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Abstract
The invention discloses an anode calcinating furnace, which belongs to the field of producing aluminum anodes, in particular to a ventilating flame path brick for the anode calcinating furnace. The ventilating flame path brick has the following structure that: a brick body is a large blocky special-shaped brick body; the upper end face of the special-shaped brick body is provided with a lug boss, while the lower end face is provided with a groove, and the lug boss and the groove are used as a primary and secondary opening snap-in structure of bricks in an upper layer and a lower layer in the process of masonry; both ends of the special-shaped brick body are all provided with grooves; and the flame path wall brick body is provided with a plurality of volatile matter channels in a run-through mode along a thickness direction of the brick body. The ventilating flame path brick has the advantages that: the volatile matter channels are stable in shapes, and are favorable for smoothly pumping volatile matters of each position in a material box into a flame path for combustion; the volatile matters are fully utilized, energy consumption is reduced and the energy conservation effect of the anode calcinating furnace is reduced; the pollution of harmful gases caused by the volatile matters incapable of entering the flame path for the combustion to the environment can be reduced obviously; the service life of a flame path wall and even the service life of the whole calcinating furnace can be improved; and the ventilating flame path brick has simple structure and easy implementation and accords with the principle of energy conservation and emission reduction.
Description
Technical field
The present invention relates to the anode-baking furnace of aluminium anode production field, particularly relate to a kind of ventilating flame path brick for anode calcinating furnace.
Background technology
In the aluminium anode production process, the green anode briquet will pass through high-temperature roasting, makes it reach the requirement of aluminum electrolysis technology to conductive anode than main physical and chemical index such as resistance, real density, mechanical strength.This high-temperature calcination process is realized by anode-baking furnace.In the anode-baking process,, in certain temperature range, have a large amount of high heating value fugitive constituents in the anode block and overflow along with the rising of sintering temperature.These high heating value fugitive constituents also are one of main energy that produces in the anode-baking high temperature.
Existing anode-baking furnace, all be to reserve the hacking seam when building by laying bricks or stones by the quirk wall, enter the passage of quirk burning as fugitive constituent, and more reasonably to be provided with how and to have made number of research projects aspect these passages, the combustion utilization efficiency of high heating value fugitive constituent is greatly improved.But this with the structure of quirk walling brickwork joint as the fugitive constituent passage, still have the shortcoming of following several respects: 1,, cause number of channels limited, can not satisfy the requirement of fugitive constituent escaped quantity because the fugitive constituent passage can only stay and be located between the quirk fragment of brick; 2, owing to take into account and fill Jiao's quirk that can bleed, cause the product oxidation, so can't adopt the method for widening the brickwork joint width to increase the fugitive constituent aisle spare; 3, this fugitive constituent channel design has directly influenced making full use of of fugitive constituent, has limited the further reduction of anode-baking energy consumption; 4, it is not smooth that fugitive constituent enters the passage of quirk, causes the fugitive constituent effusion boiler face in the hopper, is unfavorable for further improving the operating environment in roasting workshop; 5, this upright brickwork joint quirk walling structure of mud of not striking sparks causes quirk wall bulk strength to descend to some extent, is unfavorable for further improving the service life of quirk wall.
Summary of the invention
The present invention be exactly to provide in order to solve the problems of the technologies described above a kind of ventilating flame path brick for anode calcinating furnace, purpose be solve fugitive constituent number of channels deficiency, area less than normal, be unfavorable for that the making full use of of fugitive constituent, a small amount of fugitive constituent effusion boiler face contaminated environment, quirk walling structural strength are poor, influence problem such as quirk wall service life.
In order to solve the problems of the technologies described above, the present invention is achieved in that a kind of ventilating flame path brick for anode calcinating furnace, its structure is as follows: the brick body is the special form brick body of relatively large type, the upper surface of special form brick body is provided with boss, the lower surface is provided with groove, the mother-son mouth occlusion structure of levels brick when building by laying bricks or stones; The two ends, the left and right sides of special form brick body are equipped with groove, and its thickness direction connects some fugitive constituent passages are set in quirk wall brick body upper edge.
The weight range of described special form brick body is 5～150kg.
The height dimension scope of described special form brick body is 60～1000mm.
The length dimension scope of described special form brick body is 100～1500mm.
The gauge scope of described special form brick body is 70～200mm.
The normal angular range of described special form brick body and fugitive constituent channel centerline is 0～60 °.
The fugitive constituent passage that is provided with on the described special form brick body is that the branch multilayer arranges that its hierarchy number weight range is 1～20 layer.
Fugitive constituent passage dislocation on the described adjacent layer is arranged.
The fugitive constituent passage road quantitative range that is provided with on described each special form brick body is 2～60.
The cross sectional shape of described fugitive constituent passage is rectangle, circle, rhombus or polygon.
The height dimension scope of described rectangle fugitive constituent passage is that 2～100mm, width dimensions scope are 1～20mm; The diameter dimension scope of circular fugitive constituent passage is 2～20mm; Rhombus or polygonal size dimension scope are 1～20mm.
The boss cross sectional shape that the upper surface of described special form brick body is provided with is semicircle, rectangle, trapezoidal or triangle, and the section radius of boss or size dimension scope are 3～100mm.
The groove cross sectional shape that the lower surface of described special form brick body is provided with is semicircle, rectangle, trapezoidal or triangle, and the section radius of groove or size dimension scope are 3～100mm.
The groove cross sectional shape that the left and right both ends of the surface of described special form brick body all are provided with is semicircle, rectangle, trapezoidal or triangle, and the section radius of groove or size dimension scope are 3～100mm.
Described every layer of fugitive constituent passage evenly distributes along fugitive constituent channel layer center line.
A kind of ventilating flame path brick for anode calcinating furnace of the present invention has the following advantages:
1, is located at that fugitive constituent passage on the special form brick body is evenly distributed, interchannel distance is short, helps the smooth suction quirk of each position fugitive constituent in the hopper is participated in burning.
2, because the fugitive constituent passage is provided in a side of on the brick body, can effectively avoid the influence of variations in temperature, guarantee that the fugitive constituent channel shape is stable fugitive constituent channel cross-section width.
3, help making full use of of fugitive constituent, cut down the consumption of energy, improve the energy-saving effect of anode-baking furnace.
4, can obviously reduce owing to fugitive constituent can not enter the pollution to environment of pernicious gas that quirk burning causes.
5, because all brickwork joints of quirk walling all are equipped with mortar, behind high temperature sintering, will improve the bulk strength of quirk wall greatly, and even improve the service life of quirk wall bed rearrangement roaster.
6, simple in structure, easy to implement, meet the principle of energy-saving and emission-reduction.
Description of drawings
Fig. 1 is the front schematic view of a kind of ventilating flame path brick for anode calcinating furnace of the present invention.
Fig. 2 is the side generalized section of a kind of ventilating flame path brick for anode calcinating furnace of the present invention.
Fig. 3 is the horizontal profile schematic diagram of a kind of ventilating flame path brick for anode calcinating furnace of the present invention.
Among the figure, 1, the special form brick body; 2, fugitive constituent passage; 3, upper surface boss; 4, lower surface groove; 5, left end groove; 6, fugitive constituent channel layer center line; 7, right-hand member groove.
The specific embodiment
Below embodiments of the invention are described in detail in conjunction with the accompanying drawings, but protection scope of the present invention is not limit by embodiment.
Shown in 1-3 figure, a kind of ventilating flame path brick for anode calcinating furnace of the present invention, special form brick body 1, fugitive constituent passage 2, upper surface boss 3, lower surface groove 4, left end groove 5 and right-hand member groove 7 by relatively large type constitute, and fugitive constituent passage 2 connects setting along the thickness direction of special form brick body 1; Every layer of fugitive constituent passage 2 evenly distributes along fugitive constituent channel layer center line 6, and each layer fugitive constituent channel layer center line 6 short transverses along special form brick body 1 evenly distribute, and makes special form brick body 1 form a uniformly ventilative body.Be provided with upper surface boss 3 at the top of special form brick body 1, when being used to build by laying bricks or stones and lower surface groove 4 interlocks of its upper strata brick; Be provided with lower surface groove 4 in the bottom of special form brick body 1, when being used to build by laying bricks or stones and upper surface boss 3 interlocks of its lower floor's brick.In the two sides of special form brick body 1, be provided with left and right end groove 5, be adjacent the special form brick body with special syndeton and be connected.
The weight range of described special form brick body 1 is 5～150kg.The height dimension scope of special form brick body 1 is 60～1000mm.The length dimension scope of special form brick body 1 is 100～1500mm.The gauge scope of special form brick body 1 is 70～200mm.The normal angular range of special form brick body and fugitive constituent channel centerline is 0～60 °.
The fugitive constituent passage 2 that is provided with on the described special form brick body 1 is that the branch multilayer arranges that its hierarchy number weight range is 1～20 layer.Fugitive constituent passage dislocation on the adjacent layer is arranged.The fugitive constituent passage road quantitative range that is provided with on each special form brick body is 2～60.The cross sectional shape of fugitive constituent passage is rectangle, circle, rhombus or polygon.The height dimension scope of rectangle fugitive constituent passage is that 2～100mm, width dimensions scope are 1～20mm; The diameter dimension scope of circular fugitive constituent passage is 2～20mm; Rhombus or polygonal size dimension scope are 1～20mm.
The boss cross sectional shape that the upper surface of described special form brick body is provided with is semicircle, rectangle, trapezoidal or triangle, and the section radius of boss or size dimension scope are 3～100mm.The groove cross sectional shape that the lower surface of special form brick body is provided with is semicircle, rectangle, trapezoidal or triangle, and the section radius of groove or size dimension scope are 3～100mm.The groove cross sectional shape that the left and right both ends of the surface of special form brick body all are provided with is semicircle, rectangle, trapezoidal or triangle, and the section radius of groove or size dimension scope are 3～100mm.
Claims (15)
1, a kind of ventilating flame path brick for anode calcinating furnace is characterized in that structure is as follows: the brick body is the special form brick body of relatively large type, and the upper surface of special form brick body is provided with boss, the lower surface is provided with groove, the mother-son mouth occlusion structure of levels brick when building by laying bricks or stones; The two ends, the left and right sides of special form brick body are equipped with groove, and its thickness direction connects some fugitive constituent passages are set in quirk wall brick body upper edge.
2, ventilating flame path brick for anode calcinating furnace according to claim 1, the weight range that it is characterized in that described special form brick body is 5～150kg.
3, ventilating flame path brick for anode calcinating furnace according to claim 1, the height dimension scope that it is characterized in that described special form brick body is 60～1000mm.
4, ventilating flame path brick for anode calcinating furnace according to claim 1, the length dimension scope that it is characterized in that described special form brick body is 100～1500mm.
5, ventilating flame path brick for anode calcinating furnace according to claim 1, the gauge scope that it is characterized in that described special form brick body is 70～200mm.
6, ventilating flame path brick for anode calcinating furnace according to claim 1, the normal angular range that it is characterized in that described special form brick body and fugitive constituent channel centerline is 0～60 °.
7, ventilating flame path brick for anode calcinating furnace according to claim 1 is characterized in that the fugitive constituent passage that is provided with on the described special form brick body is that the branch multilayer arranges that its hierarchy number weight range is 1～20 layer.
8, ventilating flame path brick for anode calcinating furnace according to claim 7 is characterized in that the fugitive constituent passage dislocation on the described adjacent layer is arranged.
9,, it is characterized in that the fugitive constituent passage road quantitative range that is provided with on described each special form brick body is 2～60 according to claim 1 or 7 described ventilating flame path brick for anode calcinating furnace.
10, ventilating flame path brick for anode calcinating furnace according to claim 1, the cross sectional shape that it is characterized in that described fugitive constituent passage are rectangle, circle, rhombus or polygon.
11, ventilating flame path brick for anode calcinating furnace according to claim 10, the height dimension scope that it is characterized in that described rectangle fugitive constituent passage are that 2～100mm, width dimensions scope are 1～20mm; The diameter dimension scope of circular fugitive constituent passage is 2～20mm; Rhombus or polygonal size dimension scope are 1～20mm.
12, ventilating flame path brick for anode calcinating furnace according to claim 1, the boss cross sectional shape that it is characterized in that the upper surface setting of described special form brick body is semicircle, rectangle, trapezoidal or triangle, and the section radius of boss or size dimension scope are 3～100mm.
13, ventilating flame path brick for anode calcinating furnace according to claim 1, the groove cross sectional shape that it is characterized in that the lower surface setting of described special form brick body is semicircle, rectangle, trapezoidal or triangle, and the section radius of groove or size dimension scope are 3～100mm.
14, ventilating flame path brick for anode calcinating furnace according to claim 1, it is characterized in that the groove cross sectional shape that the left and right both ends of the surface of described special form brick body all are provided with is semicircle, rectangle, trapezoidal or triangle, the section radius of groove or size dimension scope are 3～100mm.
15, ventilating flame path brick for anode calcinating furnace according to claim 7 is characterized in that described every layer of fugitive constituent passage evenly distributes along fugitive constituent channel layer center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810012447A CN101634458A (en) | 2008-07-23 | 2008-07-23 | Ventilating flame path brick for anode calcinating furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810012447A CN101634458A (en) | 2008-07-23 | 2008-07-23 | Ventilating flame path brick for anode calcinating furnace |
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| CN101634458A true CN101634458A (en) | 2010-01-27 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839495A (en) * | 2010-04-28 | 2010-09-22 | 哈尔滨舒跃节能减排工程技术股份有限公司 | Furnace energy conserving and environment protective building blocks |
| CN102706158A (en) * | 2012-06-14 | 2012-10-03 | 郑州祥通耐火陶瓷有限公司 | Building brick of whole flame-path wall of anode-carbon roasting furnace |
| CN106895708A (en) * | 2015-12-18 | 2017-06-27 | 沈阳铝镁设计研究院有限公司 | A kind of flue wall special form brick and building method |
| CN111116218A (en) * | 2020-02-18 | 2020-05-08 | 巩义市瑞东耐火材料有限公司 | Acid-corrosion-resistant high-strength combined block for circulating fluidized bed boiler lining |
| CN112013683A (en) * | 2019-05-29 | 2020-12-01 | 沈阳铝镁设计研究院有限公司 | Volatile escape refractory brick |
-
2008
- 2008-07-23 CN CN200810012447A patent/CN101634458A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839495A (en) * | 2010-04-28 | 2010-09-22 | 哈尔滨舒跃节能减排工程技术股份有限公司 | Furnace energy conserving and environment protective building blocks |
| CN101839495B (en) * | 2010-04-28 | 2013-01-09 | 哈尔滨舒跃节能减排工程技术股份有限公司 | Furnace energy conserving and environment protective building blocks |
| CN102706158A (en) * | 2012-06-14 | 2012-10-03 | 郑州祥通耐火陶瓷有限公司 | Building brick of whole flame-path wall of anode-carbon roasting furnace |
| CN106895708A (en) * | 2015-12-18 | 2017-06-27 | 沈阳铝镁设计研究院有限公司 | A kind of flue wall special form brick and building method |
| CN112013683A (en) * | 2019-05-29 | 2020-12-01 | 沈阳铝镁设计研究院有限公司 | Volatile escape refractory brick |
| CN111116218A (en) * | 2020-02-18 | 2020-05-08 | 巩义市瑞东耐火材料有限公司 | Acid-corrosion-resistant high-strength combined block for circulating fluidized bed boiler lining |
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Open date: 20100127 |