CN203545893U - Labyrinth closed-type clinker cooling grate - Google Patents
Labyrinth closed-type clinker cooling grate Download PDFInfo
- Publication number
- CN203545893U CN203545893U CN201320636017.7U CN201320636017U CN203545893U CN 203545893 U CN203545893 U CN 203545893U CN 201320636017 U CN201320636017 U CN 201320636017U CN 203545893 U CN203545893 U CN 203545893U
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- Prior art keywords
- grate
- grate plate
- upper cover
- wallboard
- plate
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- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 241000251131 Sphyrna Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The utility model discloses a labyrinth closed-type clinker cooling grate. The clinker cooling grate comprises a soleplate, an upper grate cover and a lateral plate, wherein the soleplate is provided with a convex wallboard air vent; the upper grate cover is a column with a closed end and is reversely buckled on the wallboard air vent, and a gap is reserved between the closed end of the upper grate cover and the wallboard air vent; meanwhile, a plurality of ventilating slots are formed in the lower end of the upper grate cover, so that labyrinth outlets are formed by the ventilating slots and the wallboard air vent; the lateral plate is vertically arranged on two sides of the soleplate. The labyrinth closed-type structure adopted by the utility model is formed by welding steel pipes, so that the manufacturing cost is greatly reduced and the structure is simple; by adopting the labyrinth closed-type structure, no leakage of materials occurs on the grate, the service cycle is prolonged, and the maintenance cost is reduced.
Description
Technical field
The utility model relates generally to a new generation without leaking material cooler grate plate, is applied to the industries such as cement building material, metallurgy.
Background technology
In the calcining production process of whole cement clinker, the cooling of cement clinker is a very important process, cooler major function is, improved the quality of cement clinker, improve the grindability of grog, strengthened the heat recovery and utilization of waste gas, improved the thermo-efficiency of kiln, clinker cooling is the important step that manufacture of cement reaches high-quality, high yield, less energy-consumption.
Chamotte cooler is comprised of parts such as upper-lower casing, bracing or strutting arrangement, grate, grate plate, tightness system, shredder assembly and air supply devices.Wherein grate plate is one of most important integral part, and grate-cooler grate plate is roughly by structural styles such as casting, impact briquettings at present.
The complete processing of cooler grate plate determines the fabrication cycle of cooler, and the price of its cost determination cooler determines the expense that cooler keeps in repair its work-ing life.Its property relationship is to series of problems such as clinker, quality, energy consumption, cogeneration amount, grinder hammerhead work-ing lifes.The grate plate ubiquity grate plate complex structure that cooler is used at present, the life-span is short, easy to wear, leakage is expected and grate plate adopts high temperature steel foundry goods in a large number, and spare part is more expensive, and nickeliferous product or other metal and precious metal have certain pollution to environment.
Summary of the invention
Goal of the invention: for the problem and shortage of above-mentioned existing existence, the purpose of this utility model has been to provide a kind of labyrinth seal type clinker cooling grate plate, and the utility model has solved that the grate plate life-span is short, easy to wear, cooling air quantity is bigger than normal, grate plate complex structure and other problems.Adopt the utility model can reduce cost of manufacture simultaneously.In addition, the utility model has adopted maze-type structure, the base plate ventilation opening of grate plate and grate plate upper cover have formed dome formula grate plate, grog particle is undertaken cooling by the notch air-out of grate plate upper cover bottom, the uniform ventilation opening in grog grate plate top make cooling air more evenly see through the bed of material that grog in grate is able to is better cooling, grate plate upper cover and ventilation opening form unique labyrinth can be guaranteed again not that size because of grog particle causes leaking and expect.Made up along with the application of trade waste as fuel, a large amount of powdery grogs or block grog have been there is, the operation of chamotte cooler has brought difficulty to a certain degree, cooling air is difficult to see through the powdery grog bed of material, uncooled clinker quantity increases, cooling efficiency reduces, the defects such as equipment failure rate height.
Technical scheme: for achieving the above object, the utility model is by the following technical solutions: a kind of labyrinth seal type clinker cooling grate plate, it is characterized in that: comprise base plate, grate plate upper cover and side plate, described base plate is provided with the wallboard ventilation opening of protrusion, described grate plate upper cover is the cylinder of one end sealing, and back-off is located on wallboard ventilation opening, and the blind end of grate plate upper cover and wallboard ventilation opening are gapped, the lower end of grate plate upper cover is processed with a plurality of ventilation slots simultaneously, thereby forms labyrinth shape outlet with wallboard ventilation opening; Described side plate is vertically located at base plate both sides.
Further improve; the height of described side plate is higher than the height of grate plate upper cover; thereby make to have the certain thickness dead bed of material above grate plate; this bed of material can protect high temperature chamotte directly to impact grate plate upper cover; make circular upper cover and grog particle without direct relative movement; can effectively avoid the wearing and tearing of grog and grate plate to cause the replacement cycle shorter, increase the phenomenons such as maintenance cost.
As preferably, described base plate is provided with a plurality of round holes, and corresponding being welded on of steel pipe formed to wallboard ventilation opening on round hole.
Beneficial effect: compared with prior art, the utlity model has following advantage: simple in structure, making, installation, chamotte cooler grate plate easy to maintenance, all sheet material is all welded, and fabrication cycle is short.This structure is not high to the processing requirement of making, do not need punching press, do not need to make mould, grate plate upper cover ventilation slotted eye before welding reserved out, can flexible design, size is convenient to control, grate plate is made base plate and is made by a monoblock steel plate cutting, and labyrinth seal structure adopts steel-pipe welding to form, and manufacturing cost reduces greatly, simple in structure, its labyrinth seal mechanism has guaranteed that grate plate, without leaking material, has extended life cycle, has reduced maintenance cost, price.
Accompanying drawing explanation
Fig. 1 is the structural representation of grate plate described in the utility model;
Fig. 2 is the sectional structure schematic diagram of grate plate described in the utility model;
Fig. 3 is the structural representation of grate plate upper cover described in the utility model.
Wherein, base plate 1, grate plate upper cover 2, grate plate ventilation opening 3, side plate 4, ventilation slot 5.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiment and only for the utility model is described, be not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.
As shown in Figures 1 to 3, the utility model consists of base plate 1, grate plate upper cover 2, side plate 4 and wallboard ventilation opening etc., base plate 1 is made by the cutting of monoblock steel plate, position of opening, quantity can be required according to clinker cooling air quantity flexible design, size is convenient to control, and is connected at base plate 1 prepared screw-bolt hole with comb board roof beam bolt simultaneously.Grate plate upper cover is comprised of steel pipe and Plate Welding, grate plate upper cover processing and the symmetrical processing in base plate 1 junction ventilation slot 5, make cooling air can uniform high-efficiency without seeing through grate plate, prevent the waste of air quantity, improved and grog heat exchanger effectiveness, guaranteed clinker cooling on whole grate face.Grate plate ventilation opening 3 is simple in structure, without casting or punching press, by steel pipe cutting, is made completely, and population size can be according to base plate 1 structure fabrication.Side plate 44 is made by wear-resisting steel plate; be welded to form new base plate 1 with base plate 1; highly surpass grate plate upper cover; therefore have the certain thickness dead bed of material above grate plate; this bed of material can protect high temperature chamotte directly to impact grate plate upper cover; make circular upper cover and grog particle without direct relative movement, can effectively avoid the wearing and tearing of grog and grate plate to cause the replacement cycle shorter, increase the phenomenons such as maintenance cost.Base plate 1 is welded to form the new base plate 1 of grate plate with side plate 4, and grate plate ventilation opening is welded on base plate 1 top; Grate plate upper cover covers on circular ventilation opening top and the same labyrinth seal structure that is formed centrally of ventilation opening, and grate plate upper cover and base plate 1 are welded into novel grate plate simultaneously.
Claims (3)
1. a labyrinth seal type clinker cooling grate plate, it is characterized in that: comprise base plate, grate plate upper cover and side plate, described base plate is provided with the wallboard ventilation opening of protrusion, described grate plate upper cover is the cylinder of one end sealing, and back-off is located on wallboard ventilation opening, and the blind end of grate plate upper cover and wallboard ventilation opening are gapped, the lower end of grate plate upper cover is processed with a plurality of ventilation slots simultaneously, thereby forms labyrinth shape outlet with wallboard ventilation opening; Described side plate is vertically located at base plate both sides.
2. the clinker cooling of labyrinth seal type according to claim 1 grate plate, is characterized in that: the height of described side plate is higher than the height of grate plate upper cover.
3. the clinker cooling of labyrinth seal type according to claim 2 grate plate, is characterized in that: described base plate is provided with a plurality of round holes, and corresponding being welded on of steel pipe formed to wallboard ventilation opening on round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636017.7U CN203545893U (en) | 2013-10-15 | 2013-10-15 | Labyrinth closed-type clinker cooling grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636017.7U CN203545893U (en) | 2013-10-15 | 2013-10-15 | Labyrinth closed-type clinker cooling grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203545893U true CN203545893U (en) | 2014-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320636017.7U Expired - Fee Related CN203545893U (en) | 2013-10-15 | 2013-10-15 | Labyrinth closed-type clinker cooling grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203545893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496864A (en) * | 2013-10-15 | 2014-01-08 | 南京西普水泥工程集团有限公司 | Maze-sealing clinker cooling grate |
-
2013
- 2013-10-15 CN CN201320636017.7U patent/CN203545893U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496864A (en) * | 2013-10-15 | 2014-01-08 | 南京西普水泥工程集团有限公司 | Maze-sealing clinker cooling grate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |