CN210600426U - Novel tertiary air valve plate - Google Patents
Novel tertiary air valve plate Download PDFInfo
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- CN210600426U CN210600426U CN201921574713.3U CN201921574713U CN210600426U CN 210600426 U CN210600426 U CN 210600426U CN 201921574713 U CN201921574713 U CN 201921574713U CN 210600426 U CN210600426 U CN 210600426U
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- valve plate
- tertiary air
- air valve
- plate main
- wedge
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Abstract
The utility model discloses a novel tertiary air valve plate relates to cement manufacture equipment technical field, including the valve plate main part, the equal fixedly connected with lug in upper surface both ends of valve plate main part, first holding tank has been seted up to the leading flank of valve plate main part, and first holding tank is embedded to have the heated board, and the second holding tank has been seted up to the leading flank of heated board, and a plurality of wedge grooves have all been seted up to the upside and the both sides of second holding tank, and the equidistant distribution in a plurality of wedge grooves of every side, the second holding tank is embedded to have high temperature resistant pottery, and the valve plate main part is close to a plurality of projections of one side fixedly connected with of. The utility model discloses a be provided with high temperature resistant pottery, make this tertiary air valve plate have higher heat resistance and wearability, prolonged the life of this tertiary air valve plate, reduced the maintenance cost, effectively guaranteed the balance of decomposing furnace and kiln wind, reduced the coal consumption of kiln head, the energy saving is showing the quality that has improved the product simultaneously.
Description
Technical Field
The utility model relates to a cement manufacture equipment technical field, in particular to novel tertiary air valve plate.
Background
The tertiary air valve plate is mainly used for regulating and controlling the balance of air volume used in the kiln and air volume used in the furnace, and the traditional valve plate is made by welding hook nails on a heat-resistant steel plate and then pouring a pouring material. However, in practical application, the valve plate is subjected to the scouring of high-temperature gases containing chlorine and alkali harmful components at about 1000 ℃ for a long time, and the valve plate is deformed, the difference of thermal expansion coefficients of the castable and the valve plate, high-temperature oxidation and other factors influence the castable to be easy to peel off, so that the tertiary air gate valve is gradually worn and lost, and the adjusting capability is lost. Therefore, the balance of the air used by the decomposing furnace and the kiln is destroyed, the air quantity entering the kiln is reduced, the coal quantity used by the kiln head is increased, the pulverized coal is not completely combusted, the reducing atmosphere in the kiln is serious, the air quantity entering the decomposing furnace is relatively increased, the pulverized coal is fully combusted, and the outlet temperature is higher. Causing serious adverse effects on the safe production and the quality standard of a cement plant.
Therefore, it is necessary to invent a novel tertiary air valve plate to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel tertiary air valve plate to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel tertiary air valve plate comprises a valve plate main body, wherein lifting lugs are fixedly connected to two ends of the upper surface of the valve plate main body, a first accommodating groove is formed in the front side surface of the valve plate main body, a heat insulation plate is embedded in the first accommodating groove, a second accommodating groove is formed in the front side surface of the heat insulation plate, a plurality of wedge-shaped grooves are formed in the upper side and two sides of the second accommodating groove, the wedge-shaped grooves are distributed at equal intervals on each side, and high-temperature-resistant ceramics are embedded in the second accommodating groove;
one side of the valve plate main body close to the heat insulation plate is fixedly connected with a plurality of convex columns.
Optionally, the upper side and both sides of the high-temperature resistant ceramic are fixedly connected with a plurality of wedge blocks adapted to the wedge grooves, and the plurality of wedge blocks are respectively embedded into the plurality of wedge grooves.
Optionally, the high-temperature resistant ceramic is SHH high-temperature ceramic, and the wedge block and the high-temperature resistant ceramic are integrally formed.
Optionally, a plurality of the convex columns are distributed in a rectangular array.
Optionally, one side of the heat insulation board close to the valve plate main body is provided with a plurality of grooves matched with the convex columns, and the convex columns are embedded into the grooves respectively.
Optionally, the valve plate main body, the lifting lug and the convex column are integrally formed.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be provided with high temperature resistant pottery, make this tertiary air valve plate have higher heat resistance and wearability, prolonged the life of this tertiary air valve plate, reduced the maintenance cost.
2. The utility model discloses effectively guaranteed the balance of decomposing furnace and kiln wind, reduced the coal consumption of kiln head, the energy saving is showing the quality that has improved the product simultaneously.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic side view of the cross section of the present invention.
Fig. 4 is a schematic structural diagram of the valve plate main body of the present invention.
In the figure: 1. a valve plate main body; 2. lifting lugs; 3. a first accommodating groove; 4. a thermal insulation board; 5. a second accommodating groove; 6. a wedge-shaped groove; 7. high temperature resistant ceramics; 8. a wedge block; 9. a convex column; 10. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a novel tertiary air valve plate as shown in figures 1-4, which comprises a valve plate main body 1;
as shown in fig. 1 and 2, lifting lugs 2 are fixedly connected to both ends of the upper surface of a valve plate main body 1, so that the valve plate main body 1 can be lifted and moved conveniently, a first accommodating groove 3 is formed in the front side surface of the valve plate main body 1, a heat insulation plate 4 is embedded in the first accommodating groove 3, a second accommodating groove 5 is formed in the front side surface of the heat insulation plate 4, a plurality of wedge grooves 6 are formed in both sides and the upper side of the second accommodating groove 5, the plurality of wedge grooves 6 are distributed at equal intervals on each side, high temperature resistant ceramics 7 are embedded in the second accommodating groove 5, so that the tertiary air valve plate has high heat resistance and wear resistance, the service life of the tertiary air valve plate is prolonged, the maintenance cost is reduced, a plurality of wedge blocks 8 matched with the wedge grooves 6 are fixedly connected to both sides and the upper side of the high temperature resistant ceramics 7, the plurality of wedge blocks 8 are embedded in the plurality of wedge grooves 6 respectively, the high-temperature resistant ceramic 7 is SHH high-temperature ceramic, and the wedge block 8 and the high-temperature resistant ceramic 7 are integrally formed.
By shown in fig. 3, valve plate main part 1 is close to a plurality of projections 9 of one side fixedly connected with of heated board 4, and a plurality of projections 9 are the rectangle array and distribute, and heated board 4 is close to one side of valve plate main part 1 and offers a plurality of recesses 10 with the adaptation of projection 9, and in a plurality of recesses 10 were embedded respectively to a plurality of projections 9, the firmness that heated board 4 and valve plate main part 1 are connected was improved.
As shown in figure 4, the valve plate main body 1, the lifting lugs 2 and the convex columns 9 are integrally formed, and the valve plate is reasonable in structure, simple and practical.
This practical theory of operation:
the utility model discloses a be provided with high temperature resistant pottery 7, make this tertiary air valve plate have higher heat resistance and wearability, prolonged the life of this tertiary air valve plate, reduced the maintenance cost, effectively guaranteed the balance of decomposing furnace and kiln wind, reduced the coal consumption of kiln head, the energy saving is showing the quality that has improved the product simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a novel tertiary air valve plate, includes valve plate main part (1), its characterized in that: lifting lugs (2) are fixedly connected to two ends of the upper surface of the valve plate main body (1), a first accommodating groove (3) is formed in the front side surface of the valve plate main body (1), a heat insulation plate (4) is embedded in the first accommodating groove (3), a second accommodating groove (5) is formed in the front side surface of the heat insulation plate (4), a plurality of wedge-shaped grooves (6) are formed in the upper side and two sides of the second accommodating groove (5), the wedge-shaped grooves (6) in each side are distributed at equal intervals, and high-temperature-resistant ceramics (7) are embedded in the second accommodating groove (5);
one side of the valve plate main body (1) close to the heat insulation plate (4) is fixedly connected with a plurality of convex columns (9).
2. A novel tertiary air valve plate as claimed in claim 1, wherein:
the upper side and the two sides of the high-temperature resistant ceramic (7) are fixedly connected with a plurality of wedge blocks (8) matched with the wedge grooves (6), and the wedge blocks (8) are embedded into the wedge grooves (6) respectively.
3. A novel tertiary air valve plate as claimed in claim 2, wherein:
the high-temperature resistant ceramic (7) is SHH high-temperature ceramic, and the wedge block (8) and the high-temperature resistant ceramic (7) are integrally formed.
4. A novel tertiary air valve plate as claimed in claim 1, wherein:
the convex columns (9) are distributed in a rectangular array.
5. A novel tertiary air valve plate as claimed in claim 1, wherein:
one side of the heat insulation plate (4) close to the valve plate main body (1) is provided with a plurality of grooves (10) matched with the convex columns (9), and the convex columns (9) are embedded into the grooves (10) respectively.
6. A novel tertiary air valve plate as claimed in claim 1, wherein:
the valve plate main body (1), the lifting lug (2) and the convex column (9) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574713.3U CN210600426U (en) | 2019-09-21 | 2019-09-21 | Novel tertiary air valve plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574713.3U CN210600426U (en) | 2019-09-21 | 2019-09-21 | Novel tertiary air valve plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210600426U true CN210600426U (en) | 2020-05-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921574713.3U Active CN210600426U (en) | 2019-09-21 | 2019-09-21 | Novel tertiary air valve plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210600426U (en) |
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2019
- 2019-09-21 CN CN201921574713.3U patent/CN210600426U/en active Active
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