CN220524676U - High leakproofness anti-drop cement kiln micro-crystal plate - Google Patents
High leakproofness anti-drop cement kiln micro-crystal plate Download PDFInfo
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- CN220524676U CN220524676U CN202223199273.2U CN202223199273U CN220524676U CN 220524676 U CN220524676 U CN 220524676U CN 202223199273 U CN202223199273 U CN 202223199273U CN 220524676 U CN220524676 U CN 220524676U
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- 239000013081 microcrystal Substances 0.000 title claims abstract description 97
- 239000004568 cement Substances 0.000 title claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000001354 calcination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The utility model relates to the technical field of rim charge machines, in particular to a high-tightness anti-drop cement kiln micro-crystal plate which comprises a micro-crystal plate main body, wherein the micro-crystal plate main body is plate-shaped; the connector is connected with the back surface of the micro-crystal plate main body; the clamping structure is arranged along the edge of the micro-crystal plate main body, and adjacent micro-crystal plate main bodies are clamped to be coplanar through the clamping structure. According to the high-tightness anti-drop cement kiln micro-crystal plate, the direct connection strength of the micro-crystal plate main body and cement kiln cast-in-place concrete is improved through the arrangement of the connector, and the adjacent micro-crystal plate main bodies are mutually clamped and limited to form a coplanar structure through the clamping structure, so that in the use process, the flatness of a lining structure formed by a plurality of micro-crystal plate main bodies is higher, the adjacent micro-crystal plate main bodies are mutually limited to enable the integrity to be stronger, the skinning problem caused by cement clinker contact is reduced, and the service life of the lining plate is prolonged.
Description
Technical Field
The utility model relates to the technical field of lining plates, in particular to a high-tightness anti-drop cement kiln micro-crystal plate.
Background
The main equipment of the novel dry cement production line firing system comprises a rotary kiln, a kiln head cooling system and a kiln tail pre-decomposition system. In the cement clinker production process, harmful components such as alkali, chlorine, sulfur and the like in raw materials are decomposed in a calcining area of a kiln and are converted into steam, the steam is brought to a low-temperature area of a preheater by flue gas to be condensed on the surfaces of material particles, and the materials are returned to a calcining system again, and the process is called cyclic enrichment of the harmful components. Harmful components in the kiln tail preheater of the cement kiln are condensed and separated out and then are combined with materials to form a crust containing a low-temperature liquid phase. When the skinning is serious, the ventilation of the system is affected, even a cyclone cylinder is blocked, so that the kiln is stopped due to accidents, and hidden danger is brought to safe production; when the position of the smoke chamber is seriously skinned, ventilation in the kiln can be influenced, so that the fuel is burnt incompletely to form a reducing atmosphere, and the yield and clinker quality of the system are reduced; when the crust in the decomposing furnace is serious, the negative pressure of the system is increased, ventilation is not smooth, and when the crust collapses, the pressure fluctuation, the material collapse and even the system blockage of the system are caused; the five-stage cyclone and the blanking pipe form a crust, which seriously causes the blockage accident of the preheater and reduces the operation rate of equipment.
At present, the installation of the fireproof lining plate at the position easy to form the skin is a better technical scheme for reducing and solving the skin, the existing lining plate is generally of an integral type and a split type during installation, the integral type has low adaptability, the split type lining plate is not firmly connected, the service life is not long, the splicing between the adjacent lining plates is easy to be uneven, and the defect that the contact surface of the lining plate and cement clinker is easy to generate the skin exists.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the technical problems that in the prior art, the split type inner lining plates are not firmly connected, the splicing between the adjacent lining plates is uneven, and the contact surface of the lining plates and cement clinker is easy to produce skinning, the utility model provides the high-tightness anti-drop cement kiln micro-crystal plate, which has better connection strength, and the adjacent micro-crystal plates are smoother, so that the possibility of skinning on the contact surface of the lining plates and the cement clinker is reduced, and the service life of the cement kiln is further prolonged.
The technical scheme adopted for solving the technical problems is as follows: the high-tightness anti-drop cement kiln micro-crystal plate comprises a micro-crystal plate main body, wherein the micro-crystal plate main body is plate-shaped; the connector is connected with the back surface of the micro-crystal plate main body; the clamping structure is arranged along the edge of the micro-crystal plate main body, and adjacent micro-crystal plate main bodies are clamped to be coplanar through the clamping structure. According to the high-tightness anti-drop cement kiln micro-crystal plate, the direct connection strength of the micro-crystal plate main body and cement kiln cast-in-place concrete is improved through the arrangement of the connector, and the adjacent micro-crystal plate main bodies are mutually clamped and limited to form a coplanar structure through the clamping structure, so that in the use process, the flatness of a lining structure formed by a plurality of micro-crystal plate main bodies is higher, the adjacent micro-crystal plate main bodies are mutually limited to enable the integrity to be stronger, the skinning problem caused by cement clinker contact is reduced, and the service life of the lining plate is prolonged.
Further, specifically, the connector is the rectangle, the connector is kept away from the one end of micrite board main part is fixed with the anti-pulling part, the projection face of anti-pulling part in the micrite board main part is greater than and covers the connector is in the projection area in the micrite board main part.
Further, the side surface of the connector is provided with a through hole in a penetrating mode, and the axis of the through hole is parallel to the plane where the main body of the microcrystal plate is located.
Further, the micro-crystal plate main body is a rectangular plate, the clamping structure comprises a raised line arranged on any side face of the micro-crystal plate main body and a groove arranged on one side, far away from the raised line, of the micro-crystal plate main body, and the raised line is matched with the shape of the groove.
Further, the two groups of convex strips and grooves are matched, and a group of opposite side surfaces of the micro-crystal plate main body are respectively provided.
Further, the convex strips are horizontally arranged along the side surfaces of the micro-crystal plate main body and extend to two ends, and the grooves are horizontally arranged along the side surfaces of the micro-crystal plate main body and extend to two ends.
Further, the connector is close to the one end of micrite board main part is provided with trapezoidal platform, the great one end of trapezoidal platform area with micrite board main part fixed connection, the less one end of trapezoidal platform area with connector fixed connection.
Further, the shape of the pulling-resistant part is rectangular, and the edges are chamfered.
Further, the cross section of the convex strip along the length direction is semicircular.
Further, four groups of reinforcing ribs are arranged on one side, close to the connector, of the micro-crystal plate main body, and the four groups of reinforcing ribs are respectively overlapped with diagonal lines of the micro-crystal plate main body.
The utility model has the advantages that,
1. through the arrangement of the connector and the pulling-resistant part, the connection strength of pouring between the micro-crystal plate main body and the cement kiln is improved, and through the arrangement of the trapezoid table, the connection strength between the connector and the micro-crystal plate main body is improved, so that the lining plate is not easy to fall off in the production process, and the service life is longer;
2. through the setting of joint structure, make between the adjacent micro-crystal plate main part through sand grip and recess joint each other to make adjacent micro-crystal plate main part realize coplanarity through the joint, be difficult for shifting with cement kiln pouring fashioned in-process, thereby reduce the condition that the interface of welt and cement clinker is difficult for producing the crust, also make the overall structure of welt stronger, the leakproofness is stronger between the adjacent micro-crystal plate main part, and life is longer.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a connection structure of a high-tightness anti-drop cement kiln micro-plate profile.
In the figure, 1, a main body of a microcrystal plate; 2. a connector; 21. a through hole; 3. an anti-pulling part; 41. a convex strip; 42. a groove; 5. a trapezoidal table; 6. reinforcing ribs.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
The embodiment discloses a high-tightness anti-drop cement kiln micro-crystal plate.
Referring to fig. 1, a high-tightness anti-drop cement kiln micro-crystal plate comprises a micro-crystal plate main body 1, wherein the micro-crystal plate main body 1 is used for mutually splicing to form a high-temperature resistant refractory lining plate of a cement kiln, and one surface faces the inner side wall of the cement kiln and the other surface faces a working cavity. The microplate body 1 has a rectangular plate shape, and in other embodiments, may have a plurality of shapes such as a rectangle, a triangle, and a hexagon, which may be integrally spliced with each other. The microcrystalline plate main part 1 is kept away from the positive center of work chamber one side and is outstanding to be fixed with connector 2, the one end that connector 2 kept away from microcrystalline plate main part 1 is fixed with anti-pulling part 3, wherein anti-pulling part 3 and connector 2 are rectangular structure, anti-pulling part 3 and connector 2 central line are altogether, the projection face of anti-pulling part 3 on the microcrystalline plate main part is greater than and covers the projection area of connector 2 on the microcrystalline plate main part, four sides of anti-pulling part 3 are parallel respectively with connector 2, four sides of microcrystalline plate main part 1 just all stretch out the plane that connector 2 side was located, four side edges of anti-pulling part 3 all chamfer setting. Thereby be convenient for the installer to hold the anti-pulling part 3 with the hand and transport and install, the anti-pulling part 3 is used for burying in concrete completely when the cement kiln lateral wall cast-in-situ simultaneously to form the anchor structure, improve the anti-pulling, the anti-falling ability of this microcrystal plate in the use. The brand of the microcrystal plate is HN-HBS, and the main component is SiC.
The through holes 21 are formed in the side face of the connector 2 in a penetrating mode, the axes of the through holes 21 are parallel to the plane where the micro-crystal plate main bodies are located, the axes of the through holes 21 are perpendicular to the side face of the connector 2, the through holes 21 are used for allowing steel bars to penetrate through, in the installation process, the through holes 21 of the micro-crystal plate main bodies 1 which are adjacent vertically or horizontally can be arranged vertically or horizontally, heat-resistant steel bars are used for penetrating through in sequence, the micro-crystal plate main bodies 1 which are adjacent vertically or horizontally are connected into a whole, relative displacement is reduced, flatness and integrity of the adjacent micro-crystal plate main bodies 1 are further improved, concrete clinker in a working cavity is reduced on the surface of the micro-crystal plate main bodies 1, and service life of a cement kiln fireproof lining plate is prolonged.
Wherein, the one end that connector 2 is close to micro-plate main part 1 is provided with trapezoidal platform 5, and the great one end of trapezoidal platform 5 area and micro-plate main part 1 fixed connection, the less one end of trapezoidal platform 5 area and connector 2 fixed connection, four edges of trapezoidal platform 5 are collineation with the diagonal of micro-plate main part 1 respectively. Through the setting of trapezoidal platform 5, improved joint strength and resistance to plucking performance between connector 2 and the microcrystalline board main part 1 to reduce the fracture of connector 2 and lead to the circumstances that microcrystalline board main part 1 drops, improved cement kiln interior lining board's life.
Four groups of reinforcing ribs 6 are fixed on one side, close to the connector 2, of the micro-crystal plate main body 1, and the four groups of reinforcing ribs 6 are respectively overlapped with diagonal lines of the micro-crystal plate main body 1, so that the overall strength of the micro-crystal plate main body 1 is further improved.
The four sides of the micro-crystal plate main body 1 are also provided with clamping structures, the clamping structures are arranged along the edges of the micro-crystal plate main body 1, and adjacent micro-crystal plate main bodies 1 are clamped to be coplanar through the clamping structures. The clamping structure comprises a raised line 41 arranged on any side surface of the micro-crystal plate main body 1 and a groove 42 arranged on one side, far away from the raised line 41, of the micro-crystal plate main body 1, the raised line 41 is matched with the groove 42 in shape, and the section of the raised line 41 along the length direction is semicircular. The two sets of adaptation sand grip 41 and recess 42 altogether, sand grip 41 are along the side level setting of micro-crystal board main part 1 and extend to both ends, and recess 42 is along the side level setting of micro-crystal board main part 1 and extend to both ends, and the opposite side of micro-crystal board main part 1 is provided with a set of respectively. So that adjacent micro-crystal plate main bodies 1 are joggled with each other through the clamping structure, the semi-circular arrangement is convenient for the adjacent micro-crystal plate main bodies 1 to be aligned with each other, the integrity and the flatness of the surface of the lining plate are further improved after the adjacent micro-crystal plate main bodies 1 are joggled with each other, thereby reducing the condition of concrete crust and prolonging the service life of the lining plate.
Working principle: when the high-tightness anti-drop cement kiln micro-crystal plate is installed, adjacent micro-crystal plate bodies are spliced with each other through a clamping structure, through holes 21 between the upper and lower adjacent micro-crystal plate bodies or between the left and right adjacent micro-crystal plate bodies are opposite, heat-resistant steel bars penetrate through the opposite through holes 21, the adjacent micro-crystal plate bodies are inserted together, concrete is poured on one side far away from a working cavity, and one side, far away from the working cavity, of all the micro-crystal plate bodies is integrally poured with a connector 2.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. The utility model provides a high leakproofness anti-drop cement kiln micro-crystal plate which characterized in that: comprising
The micro-crystal plate comprises a micro-crystal plate main body (1), wherein the micro-crystal plate main body (1) is plate-shaped and hexagonal;
the connector (2) is connected with the back surface of the micro-crystal plate main body (1);
the clamping structure is arranged along the edge of the micro-crystal plate main body (1), and adjacent micro-crystal plate main bodies (1) are clamped to be coplanar through the clamping structure;
the connector (2) is rectangular, one end, far away from the micro-crystal plate main body (1), of the connector (2) is fixedly provided with a pulling-resistant part (3), and the projection surface of the pulling-resistant part (3) on the micro-crystal plate main body is larger than and covers the projection area of the connector (2) on the micro-crystal plate main body;
the anti-pulling part (3) is rectangular in shape and is arranged along the chamfer angle;
the micro-crystal board comprises a micro-crystal board body (1), a connector (2) and a micro-crystal board, wherein a trapezoid table (5) is arranged at one end, close to the micro-crystal board body (1), of the connector, one end, with a larger area, of the trapezoid table (5) is fixedly connected with the micro-crystal board body (1), and one end, with a smaller area, of the trapezoid table (5) is fixedly connected with the connector (2);
four groups of reinforcing ribs (6) are arranged on one side, close to the connector (2), of the micro-crystal plate main body (1), and the four groups of reinforcing ribs (6) are respectively overlapped with diagonal lines of the micro-crystal plate main body (1).
2. The high-tightness anti-drop cement kiln micro-plate according to claim 1, wherein: the side surface of the connector (2) is provided with a through hole (21) in a penetrating mode, and the axis of the through hole (21) is parallel to the plane where the micro-crystal plate main body is located.
3. The high-tightness anti-drop cement kiln micro-plate according to claim 1, wherein: the micro-crystal plate main body (1) is a rectangular plate, the clamping structure comprises a raised line (41) arranged on any side face of the micro-crystal plate main body (1) and a groove (42) arranged on one side, far away from the raised line (41), of the micro-crystal plate main body (1), and the raised line (41) is matched with the groove (42) in shape.
4. A high-sealability, drop-resistant cement kiln micro-plate as claimed in claim 3, wherein: two groups of convex strips (41) and grooves (42) are matched, and one group of opposite side surfaces of the micro-crystal plate main body (1) are respectively provided.
5. The high-tightness anti-drop cement kiln micro-plate according to claim 4, wherein: the raised strips (41) are horizontally arranged along the side surface of the micro-crystal plate main body (1) and extend to two ends, and the grooves (42) are horizontally arranged along the side surface of the micro-crystal plate main body (1) and extend to two ends.
6. The high-tightness anti-drop cement kiln micro-plate according to claim 4, wherein: the cross section of the convex strip (41) along the length direction is semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223199273.2U CN220524676U (en) | 2022-11-30 | 2022-11-30 | High leakproofness anti-drop cement kiln micro-crystal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223199273.2U CN220524676U (en) | 2022-11-30 | 2022-11-30 | High leakproofness anti-drop cement kiln micro-crystal plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220524676U true CN220524676U (en) | 2024-02-23 |
Family
ID=89925546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223199273.2U Active CN220524676U (en) | 2022-11-30 | 2022-11-30 | High leakproofness anti-drop cement kiln micro-crystal plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220524676U (en) |
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2022
- 2022-11-30 CN CN202223199273.2U patent/CN220524676U/en active Active
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