CN218842045U - Dividing wall structure of coke oven regenerator - Google Patents
Dividing wall structure of coke oven regenerator Download PDFInfo
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- CN218842045U CN218842045U CN202223417210.XU CN202223417210U CN218842045U CN 218842045 U CN218842045 U CN 218842045U CN 202223417210 U CN202223417210 U CN 202223417210U CN 218842045 U CN218842045 U CN 218842045U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model relates to a grid wall structure of coke oven regenerator, the both ends of grid wall inlay respectively in regenerator main wall, the regenerator single wall that correspond the end, between the grid wall bottom brick of grid wall lower floor and little flue crown brick, all adopt the interlock to be connected between the grid wall crown brick of grid wall superiors and the ramp district bottom brick. The partition wall and the surrounding masonry form a firm whole, the stability and the air tightness of the partition wall are good, and the structural strength is high.
Description
Technical Field
The utility model relates to a coke oven technical field especially relates to a grid wall structure of coke oven regenerator.
Background
The modern coke oven mainly comprises five parts, namely a regenerator, a chute, a carbonization chamber, a combustion chamber and an oven top area; the heat accumulating chamber is arranged at the lower part of the furnace body, and a flue and a foundation are arranged below the heat accumulating chamber. Above the regenerator, the coking chambers and the combustion chambers are arranged alternately, and the chutes are positioned between the regenerators and the combustion chambers and enable the regenerators to be communicated with the combustion chambers through the chutes; a furnace top area is arranged above the carbonization chamber and the combustion chamber.
For a large coke oven, in order to better adjust the temperature and the combustion condition in the coke oven, a lower adjusting mode is mostly adopted, the key structure of the lower adjusting mode is a cellular heat storage chamber, namely, cellular walls are arranged in the heat storage chamber from the machine side to the coke side, the space between the cellular walls is the width of two vertical flame paths, and lattice bricks are filled between the cellular walls for heat exchange. The stable regenerator box wall structure is favorable to heat recovery, and is concerned with the accuracy of tolerance regulation, if the box wall collapses or collapses, causes the gas blowby easily, leads to the lower part regulation mode to become invalid when serious. Therefore, a good grid wall structure has stability and air tightness, and long-term stable operation and accurate adjustment of the coke oven are ensured.
The Chinese utility model patent with the publication number of CN202754941U discloses a tamping coke oven with adjustable regenerative chambers and divisions, which comprises an oven top, a carbonization chamber, a combustion chamber, an inclined channel, a regenerative chamber and a small flue, wherein the oven top is positioned at the upper parts of the carbonization chamber and the combustion chamber, the carbonization chamber and the combustion chamber are distributed at intervals, and the regenerative chamber is positioned at the lower parts of the carbonization chamber and the combustion chamber and is connected with the combustion chamber through the inclined channel; the coking chamber is formed by surrounding two coking chamber walls, a furnace top, a coking chamber bottom and two furnace doors, the combustion chamber is formed by a vertical flame path, a vertical flame path partition wall, a coking chamber wall, a machine side furnace end and a coke side furnace end, partition walls are additionally arranged in the length direction of the regenerator, the number of the partition walls is 16, and the width of the partition walls is 60mm. The method changes the traditional adjusting form of air or lean gas of the stamp-charging coke oven, realizes the adjustment of the air or the lean gas of a single vertical flue of a combustion chamber of the stamp-charging coke oven, and ensures the full combustion of the gas of each vertical flue.
The Chinese utility model patent with the publication number of CN216106768U discloses a distribution and adjustment structure for the air input of a small flue of a coke oven, wherein a regenerative chamber of the coke oven is a cellular regenerative chamber; the adjusting structure comprises a grate plate adjusting structure and a grate brick adjusting structure which are arranged in the same coke oven; the grate plate adjusting structure is arranged at one end or two ends of the regenerator corresponding to the machine side and the coke side, and grate brick adjusting structures are arranged at the rest parts of the regenerator. The adjustment mode combining the downward adjustment mode and the side adjustment mode is adopted, the distribution amount of coal gas and/or air entering each cellular regenerator can be conveniently, quickly, accurately and effectively adjusted, the heating system of the coke oven is more perfect, the uniform maturity of the coke along the length direction of the coke oven and the service life of the coke oven are improved, and the purpose of saving energy is achieved at the same time.
The regenerators in the above two patents are both of a cellular regenerator structure, but the main concern is how to distribute and adjust the airflow, and the specific arrangement mode of the regenerator cellular walls is not discussed.
Disclosure of Invention
The utility model provides a box wall structure of coke oven regenerator, box wall are full of the building between the brick at the bottom of regenerator main wall, regenerator single wall, little flue crown block and the slope district to and all adopt the interlock to build by laying bricks or stones between the brickwork on every side, make box wall and brickwork on every side become a firm whole, box wall's stability and gas tightness are good, and structural strength is high.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a dividing wall structure of a coke oven regenerator comprises a dividing wall arranged between a main wall of the regenerator and a single wall of the regenerator, wherein the top of the regenerator is connected with a chute area, and the bottom of the regenerator is provided with a small flue; the two ends of each partition wall are respectively embedded in the regenerator main wall and the regenerator single wall at the corresponding ends, and the bottom bricks of the partition walls at the lowest layers of the partition walls and the small flue top bricks as well as the top bricks of the partition walls at the uppermost layers of the partition walls and the bottom bricks of the inclined channel areas are connected in an occluded manner.
Furthermore, grooves are formed in the main wall of the regenerator and the single wall of the regenerator relatively, and the grooves are arranged along the height direction of the main wall of the regenerator and the height direction of the single wall of the regenerator; two ends of the partition wall are respectively embedded in the grooves of the corresponding ends.
Furthermore, expansion joints are respectively arranged between the partition walls and the main wall of the heat storage chamber, and between the partition walls and the single wall of the heat storage chamber.
Furthermore, the adjacent 2 layers of grid wall bricks of the grid wall are constructed by adopting the occlusion of brick grooves and brick tongues.
Furthermore, each layer of grid wall brick is composed of 2-3 refractory bricks on the same layer, the vertical seams between the adjacent 2 refractory bricks on the same layer are oblique seams, and the oblique seams on the adjacent 2 layers of grid wall bricks are arranged in a staggered manner.
Furthermore, concave-convex embedding and meshing masonry is adopted between the bottom bricks of the cell wall and the top bricks of the small flue and between the top bricks of the cell wall and the bottom bricks of the inclined flue area.
Furthermore, the partition wall is an equal-thickness wall.
Furthermore, the refractory bricks of the component grid walls are the same as the refractory bricks of the regenerator main wall and the regenerator single wall with corresponding heights.
Further, the coke oven is a top-loading coke oven, a stamp-charging coke oven or a top-loading-stamp-charging two-in-one coke oven.
Compared with the prior art, the beneficial effects of the utility model are that:
the partition walls are fully built among the main wall of the regenerator, the single wall of the regenerator, the small flue top bricks and the bottom bricks of the inclined flue region, and are all built in an occluded manner with surrounding brickworks, so that the partition walls and the surrounding brickworks form a firm whole, the stability and the air tightness of the partition walls are good, the structural strength is high, the gas in the coke oven can be more accurately regulated, the heat exchange efficiency is higher, and the energy conservation and consumption reduction effects are good.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a front view of a dividing wall structure of a coke oven regenerator according to the present invention.
Fig. 2 isbase:Sub>A viewbase:Sub>A-base:Sub>A of fig. 1.
Description of the reference numerals:
in the figure: 1. regenerator main wall 2, dividing wall 21, dividing wall brick 22, dividing wall top brick 23, dividing wall bottom brick 3, groove 4, chute zone bottom brick 5, small flue top brick 6 and regenerator single wall
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1 and 2, the dividing wall structure of the coke oven regenerator of the present invention comprises a dividing wall 2 arranged between a regenerator main wall 1 and a regenerator single wall 6, wherein the top of the regenerator is connected with a ramp region, and the bottom of the regenerator is provided with a small flue; the two ends of the partition wall 2 are respectively embedded in the regenerator main wall 1 and the regenerator single wall 6 at the corresponding ends, and the bottom bricks 23 of the lowermost partition wall of the partition wall 2 and the small flue top bricks 5, and the top bricks 22 of the uppermost partition wall of the partition wall and the bottom bricks 4 of the inclined flue area are connected in an occlusion manner.
Furthermore, grooves 3 are oppositely formed in the regenerator main wall 1 and the regenerator single wall 6, and the grooves 3 are arranged along the height direction through length of the regenerator main wall 1 and the regenerator single wall 6; two ends of the partition wall 2 are respectively embedded in the grooves 3 at the corresponding ends.
Furthermore, expansion joints are respectively arranged between the partition walls 2 and the regenerator main wall 1, and between the partition walls 2 and the regenerator single wall 6.
Furthermore, the adjacent 2 layers of grid wall bricks 21 of the grid wall 2 are constructed by adopting the occlusion of brick groove and brick tongue.
Furthermore, each layer of grid wall brick 21 consists of 2-3 refractory bricks in the same layer, the vertical seams between the adjacent 2 refractory bricks in the same layer are oblique seams, and the oblique seams on the adjacent 2 layers of grid wall bricks 21 are arranged in a staggered manner.
Furthermore, concave-convex embedding, meshing and building are adopted between the bottom bricks 23 of the cell walls and the top bricks 5 of the small flues and between the top bricks 22 of the cell walls and the bottom bricks 4 of the inclined duct areas.
Furthermore, the partition wall 2 is an equal-thickness wall.
Furthermore, the refractory bricks forming the partition walls 2 are made of the same material as the refractory bricks of the regenerator main wall 1 and the regenerator single wall 6 with the corresponding heights (the refractory bricks made of different materials such as silicon bricks, semi-silicon bricks, clay bricks and the like can be adopted according to requirements).
Furthermore, the coke oven is a top-loading coke oven, a stamp-charging coke oven or a top-loading-stamp-charging two-in-one coke oven.
For making the purpose, technical scheme and technical effect of the embodiment of the utility model clearer, it is now clear, completely described to the technical scheme in the embodiment of the utility model. The embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. In combination with the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any creative work belong to the protection scope of the present invention.
[ examples ] A method for producing a compound
In this embodiment, the cell wall structure of regenerator includes cell wall 2 between regenerator main wall 1 and regenerator single wall 6, and regenerator main wall 1, regenerator single wall 6 set up the recess 3 of full length from the bottom up in the position that corresponds that links to each other with cell wall 2, and the width of recess 3 slightly is greater than the thickness of cell wall 2.
In the embodiment, the thickness of the grid walls 2 is uniform from bottom to top, and the two ends of the grid walls 2 are respectively arranged in the corresponding grooves 3 during masonry. Expansion gaps are arranged between the dividing wall bricks 21 at the corresponding ends and the grooves 3 on the main wall 1 and the single wall 6 of the regenerator.
In the embodiment, the partition walls 2, the regenerator main wall 1 and the regenerator single wall 6 are all built by silica bricks.
And the adjacent 2 layers of grid wall bricks 21 are constructed by adopting the occlusion of brick grooves and brick tongues.
In this embodiment, the small flue top bricks 5 and the cell wall bottom bricks 23 are all made of one integral brick, and the cell wall bottom bricks 23 and the small flue top bricks 5 are constructed by concave-convex embedding and interlocking. The cellular wall bricks 21 above the cellular wall bottom bricks 23 are 2 in each layer. For the convenience of building, the vertical joints among the 2 cellular wall bricks 21 in the same layer adopt oblique joints, and the oblique joints among the 2 cellular wall bricks 21 in the adjacent layers are arranged in a staggered manner.
In this embodiment, the vertical cross section of the top area of the cellular regenerator is trapezoidal, the top bricks 22 of the cellular wall built in the area are composed of 2 silica bricks, the combined shape is matched with that of the area, the top bricks 22 of the cellular wall and the bottom bricks 4 of the inclined channel area are built by concave-convex embedding and meshing, and the cellular wall bricks at the lower layer of the top bricks 22 of the cellular wall are composed of 3 silica bricks.
In the embodiment, the dividing wall 2 and surrounding brickworks (comprising the regenerator main wall 1, the regenerator single wall 6, the small flue top bricks 5 and the chute area bottom bricks 4) are tightly combined into a whole, the structural strength is high, the stability and the air tightness are good, the gas in the coke oven can be more accurately regulated, the heat exchange efficiency is higher, and the energy-saving and consumption-reducing effects are good.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (9)
1. A dividing wall structure of a coke oven regenerator comprises a dividing wall arranged between a main wall of the regenerator and a single wall of the regenerator, wherein the top of the regenerator is connected with a chute area, and the bottom of the regenerator is provided with a small flue; the heat storage chamber is characterized in that two ends of each partition wall are respectively embedded in a heat storage chamber main wall and a heat storage chamber single wall at corresponding ends, and the bottom bricks of the lowermost partition wall of each partition wall and the top bricks of the small flue, and the top bricks of the uppermost partition wall of each partition wall and the bottom bricks of the inclined flue area are connected in an occlusion manner.
2. The dividing wall structure of the coke oven regenerator of claim 1, wherein the main regenerator wall and the single regenerator wall are provided with grooves relatively, and the grooves are arranged along the height direction of the main regenerator wall and the single regenerator wall; two ends of the partition wall are respectively embedded in the grooves of the corresponding ends.
3. The dividing wall structure of the coke oven regenerator as claimed in claim 1 or 2, wherein expansion gaps are respectively arranged between the dividing walls and the main regenerator wall and between the dividing walls and the single regenerator wall.
4. The cellular wall structure of the regenerative chamber of the coke oven as claimed in claim 1, wherein, the adjacent 2 layers of cellular wall bricks of the cellular wall are constructed by engaging and building brick grooves and brick tongues.
5. The dividing wall structure of the coke oven regenerator of claim 4, wherein each layer of dividing wall bricks is composed of 2-3 refractory bricks in the same layer, the vertical seams between the adjacent 2 refractory bricks in the same layer are oblique seams, and the oblique seams on the adjacent 2 layers of dividing wall bricks are arranged in a staggered manner.
6. The structure of the cell wall of the coke oven regenerator of claim 1, wherein the bottom bricks of the cell wall and the top bricks of the small flue, and the top bricks of the cell wall and the bottom bricks of the chute area are constructed by concave-convex embedding and occlusion.
7. The dividing wall structure of the regenerative chamber of the coke oven as claimed in claim 1, wherein the dividing wall is a wall body with equal thickness.
8. The dividing wall structure of the coke oven regenerator of claim 1, wherein the refractory bricks of the dividing walls are made of the same material as the refractory bricks of the main regenerator wall and the single regenerator wall with the corresponding heights.
9. The dividing wall structure of the regenerative chamber of the coke oven as claimed in claim 1, wherein the coke oven is a top-loading coke oven, a stamp-charging coke oven or a top-loading-stamp-charging two-in-one coke oven.
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CN202223417210.XU CN218842045U (en) | 2022-12-20 | 2022-12-20 | Dividing wall structure of coke oven regenerator |
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CN202223417210.XU CN218842045U (en) | 2022-12-20 | 2022-12-20 | Dividing wall structure of coke oven regenerator |
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CN218842045U true CN218842045U (en) | 2023-04-11 |
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