CN211977602U - Cooling device of grate cooler - Google Patents
Cooling device of grate cooler Download PDFInfo
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- CN211977602U CN211977602U CN202020629954.XU CN202020629954U CN211977602U CN 211977602 U CN211977602 U CN 211977602U CN 202020629954 U CN202020629954 U CN 202020629954U CN 211977602 U CN211977602 U CN 211977602U
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- cooling
- grate cooler
- cooling device
- cooler body
- wall
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Abstract
The utility model relates to a cold quick-witted cooling device of comb belongs to the technical field of the cold machine of comb, and it includes the cold quick-witted body of comb, cold quick-witted body outer wall of comb is provided with cooling device, and cooling device includes the cooling block and twines at the cooling tube of cooling block outer wall, and it has liquid coolant to flow in the cooling tube, the utility model discloses have the effect that can reduce the cold machine outer wall temperature of comb.
Description
Technical Field
The utility model belongs to the technical field of the technique of the cold machine of combing and specifically relates to a cold machine cooling device of combing is related to.
Background
The grate cooler is an important main machine device in a clinker firing system of a cement plant at present, has the main functions of cooling and conveying cement clinker, provides hot air for a rotary kiln, a decomposing furnace and the like, and is a main device for heat recovery of the firing system. After the clinker enters the cooler from the kiln, a material layer with a certain thickness is laid on the grate plate, and the blown cold air passes through the material layer moving on the grate plate in the mutually vertical direction to quench the clinker, so that the clinker can be quenched from 1300-1400 ℃ to below 100 ℃ within a few minutes.
The prior Chinese patent with reference to publication No. CN208171041U discloses a clinker cooling system of a grate cooler with a one-air chamber, which comprises a shell with an accommodating cavity and a grate plate which is transversely arranged in the shell and divides the accommodating cavity into a feeding chamber and a lower air chamber, wherein the lower air chamber is formed into a left air chamber, a middle air chamber and a right air chamber by two partition plates which are longitudinally arranged at intervals, the left air chamber and the right air chamber are respectively communicated with a first fan through a left air pipe and a right air pipe, the middle air chamber is communicated with a second fan, a splitter plate is arranged at the outlet end of the second fan, the splitter plate is conical, a plurality of connecting rods which are uniformly distributed along the circumferential direction of the splitter plate are fixedly connected with the edge of the splitter plate, and a plurality of splitter holes which are arranged at intervals are formed in the middle part of the splitter.
The above prior art solutions have the following drawbacks: the temperature of the cement clinker entering the grate cooler is very high, so that the external temperature of the grate cooler is higher, the environment temperature of wrinkles of the grate cooler is very high, the grate cooler is inconvenient to work, and even workers can be scalded by accidental touch.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cold quick-witted cooling device of comb, its advantage: the temperature of the outer wall of the grate cooler can be reduced.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the cooling device of the grate cooler comprises a grate cooler body, wherein the cooling device is arranged on the outer wall of the grate cooler body and comprises a cooling block and a cooling pipe wound on the outer wall of the cooling block, and a liquid cooling medium flows in the cooling pipe.
By adopting the technical scheme, the cooling medium cools the cooling pipe, the cooling pipe cools the cooling block, the contact area between the cooling block and the outer wall of the grate cooler body is large, so that the cooling effect on the outer wall of the grate cooler body is enhanced, and the cooling block is abutted against the outer part of the grate cooler body uniformly relative to the cooling pipe, so that the outer part of the grate cooler body can be cooled uniformly, and the effect of reducing the temperature of the outer wall of the grate cooler is achieved.
The utility model discloses further set up to: the outer wall of the cooling block is provided with a containing groove matched with the cooling pipe.
Through adopting above-mentioned technical scheme, the cooling tube card is located in the storage tank for the cooling tube is comparatively stable in the position of cooling block outer wall, has also increased the area of contact between cooling tube and the cooling block, makes cooling rate accelerate.
The utility model discloses further set up to: and a heat insulation layer is arranged outside the cooling block.
Through adopting above-mentioned technical scheme, the insulating layer plays the heat preservation effect to the cooling piece for the temperature of cooling piece is difficult directly to scatter and disappear to the outside, has guaranteed the cooling effect of cooling medium to the cooling piece.
The utility model discloses further set up to: and a protective layer is fixedly connected to one side of the heat insulation layer, which is far away from the grate cooler body.
Through adopting above-mentioned technical scheme, the protective layer plays the guard action to the insulating layer, avoids the insulating layer by direct striking.
The utility model discloses further set up to: the cooling block coats the top and the vertical side wall of the grate cooler body, the cooling pipe is gradually wound to the feeding end of the grate cooler body in a snake shape from one side of the discharging end of the grate cooler body, and the flowing direction of a cooling medium in the cooling pipe is from the discharging end of the grate cooler body to the feeding end of the grate cooler body.
By adopting the technical scheme, the cooling blocks are arranged, so that the cooling blocks are directly coated on the top and the side wall of the grate cooler body, and the used grate cooler body is convenient to install; the cooling pipe is arranged in a mode and flows in a direction opposite to the flow direction of the material in the grate cooler body, so that a better cooling effect is achieved on the grate cooler body, and a certain cooling effect is further achieved on the material in the grate cooler body.
The utility model discloses further set up to: the cooling pipe is communicated with a water pump.
Through adopting above-mentioned technical scheme, the water pump provides power for the flow of cooling medium in the cooling tube, makes cooling medium can continuously flow.
The utility model discloses further set up to: the insulating layer is XPS extrusion molding heated board.
Through adopting above-mentioned technical scheme, XPS extrusion molding heated board has high thermal resistance, low linear, the low characteristics of expansion ratio, and the closed porosity of its structure has reached more than 99%, forms the vacuum layer, avoids the air current heat dissipation, ensures that its thermal insulation performance is lasting and stable, and its texture is light, convenient to use, and the installation is comparatively laborsaving.
The utility model discloses further set up to: the protective layer is made of iron sheet.
Through adopting above-mentioned technical scheme, the iron sheet texture is harder, receives the difficult production of striking etc. and caves in to play better guard action to the insulating layer.
To sum up, the utility model discloses a beneficial technological effect does:
1. by arranging the cooling device, the cooling effect on the outer wall of the grate cooler body is enhanced, the uniformity of cooling outside the grate cooler body is improved, and the effect of reducing the temperature of the outer wall of the grate cooler is achieved;
2. by arranging the accommodating groove, the position of the cooling pipe is relatively stable, the contact area is increased, and the cooling rate is accelerated;
3. through setting up the insulating layer, the temperature of cooling block is difficult directly to scatter and disappear to the outside, has guaranteed the cooling effect of cooling medium to the cooling block.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of an exploded structure of an insulation layer.
In the figure, 1, a grate cooler body; 2. a cooling device; 21. cooling the block; 211. a containing groove; 22. a cooling tube; 221. a water pump; 3. a thermal insulation layer; 31. a protective layer; 32. and connecting the bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a cold quick-witted cooling device of comb, including the cold quick-witted body 1 of comb, the cold quick-witted body 1 outer wall of comb is provided with cooling device 2, and cooling device 2 can carry out even cooling to the cold quick-witted body 1 outer wall of comb, has reached the effect that reduces the cold quick-witted outer wall temperature of comb.
Referring to fig. 1 and 2, the cooling device 2 comprises a cooling block 21 and a cooling pipe 22 wound on the outer wall of the cooling block 21, the cooling block 21 covers the top and the vertical side wall of the grate cooler body 1, the cooling block 21 is made of materials with high thermal conductivity such as copper and beryllium oxide ceramic, a containing groove 211 matched with the cooling pipe 22 is formed in the outer wall of the cooling block 21, the cooling pipe 22 is clamped in the containing groove 211, liquid cooling medium flows in the cooling pipe 22, the cooling pipe 22 is communicated with a water pump 221, the cooling pipe 22 is gradually wound to the feed end of the grate cooler body 1 from one side of the discharge end of the grate cooler body 1 in a snake shape, and the flow direction of the cooling medium in the cooling pipe 22 is from the discharge end of the grate cooler body 1 to the feed end of the grate. The cooling medium cools the cooling block 21 through the cooling pipe 22, the contact area between the cooling block 21 and the outer wall of the grate cooler body 1 is large, the cooling effect on the outer wall of the grate cooler body 1 is enhanced, the cooling block 21 is abutted to the outer part of the grate cooler body 1 uniformly relative to the cooling pipe 22, and therefore the outer part of the grate cooler body 1 can be cooled uniformly.
Referring to fig. 1 and 2, a heat insulation layer 3 is arranged outside the cooling block 21, the heat insulation layer 3 is an XPS extrusion molding heat insulation plate, a protective layer 31 is fixedly connected to one side, away from the grate cooler body 1, of the heat insulation layer 3, and the protective layer 31 is an iron sheet. The heat insulation layer 3 is detachably connected with the cooling block 21, the heat insulation layer 3 is provided with a connecting bolt 32, and the connecting bolt 32 penetrates through the heat insulation layer 3 and is in threaded connection with the cooling block 21. Connecting bolt 32 is unscrewed, and insulating layer 3 and its outside fixed connection's protective layer 31 can separate with cooling block 21, is convenient for overhaul the outside cooling tube 22 of cooling block 21 this moment, later with insulating layer 3 and cooling block 21 ground quota, it can to twist connecting bolt 32 for insulating layer 3's dismantlement is comparatively convenient.
The implementation principle of the embodiment is as follows: the water pump 221 starts for there is cooling medium to flow in the cooling tube 22, and cooling medium cools off the cooling tube 22, and the cooling tube 22 cools off the cooling block 21, and after the even reduction of cooling block 21 temperature, can be to the comparatively even cooling of the cold quick-witted body 1 of comb, insulating layer 3 plays the heat preservation effect to the cooling block 21 simultaneously, makes the temperature of cooling block 21 difficult direct scattering and disappearing the outside, has reached the effect that reduces the cold quick-witted outer wall temperature of comb.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The cooling device of the grate cooler comprises a grate cooler body (1) and is characterized in that: the grate cooler is characterized in that a cooling device (2) is arranged on the outer wall of the grate cooler body (1), the cooling device (2) comprises a cooling block (21) and a cooling pipe (22) wound on the outer wall of the cooling block (21), and liquid cooling media flow in the cooling pipe (22).
2. The grate cooler cooling device according to claim 1, characterized in that: the outer wall of the cooling block (21) is provided with a containing groove (211) matched with the cooling pipe (22).
3. The grate cooler cooling device according to claim 1, characterized in that: and a heat insulation layer (3) is arranged outside the cooling block (21).
4. The grate cooler cooling device of claim 3, characterized in that: and a protective layer (31) is fixedly connected to one side of the heat insulation layer (3) far away from the grate cooler body (1).
5. The grate cooler cooling device according to claim 1, characterized in that: the cooling block (21) coats the top and the vertical side wall of the grate cooler body (1), the cooling pipe (22) is gradually wound to the feeding end of the grate cooler body (1) in a snake shape from one side of the discharging end of the grate cooler body (1), and the flow direction of a cooling medium in the cooling pipe (22) is from the discharging end of the grate cooler body (1) to the feeding end of the grate cooler body (1).
6. The grate cooler cooling device according to claim 1, characterized in that: the cooling pipe (22) is communicated with a water pump (221).
7. The grate cooler cooling device of claim 3, characterized in that: the heat insulation layer (3) is an XPS extrusion molding heat insulation plate.
8. The grate cooler cooling device of claim 4, characterized in that: the protective layer (31) is made of iron sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629954.XU CN211977602U (en) | 2020-04-23 | 2020-04-23 | Cooling device of grate cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629954.XU CN211977602U (en) | 2020-04-23 | 2020-04-23 | Cooling device of grate cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211977602U true CN211977602U (en) | 2020-11-20 |
Family
ID=73344569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020629954.XU Active CN211977602U (en) | 2020-04-23 | 2020-04-23 | Cooling device of grate cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211977602U (en) |
-
2020
- 2020-04-23 CN CN202020629954.XU patent/CN211977602U/en active Active
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