CN212457959U - Improved grate type cooler for cement plant - Google Patents
Improved grate type cooler for cement plant Download PDFInfo
- Publication number
- CN212457959U CN212457959U CN202020767280.XU CN202020767280U CN212457959U CN 212457959 U CN212457959 U CN 212457959U CN 202020767280 U CN202020767280 U CN 202020767280U CN 212457959 U CN212457959 U CN 212457959U
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- box
- box body
- fixedly connected
- pipe
- cooler
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- 239000004568 cement Substances 0.000 title claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000605 extraction Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Curing Cements, Concrete, And Artificial Stone (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses an improved generation comb formula cooler is used in cement mill, including the box, the discharging pipe has been run through in the left side of box, and the right-hand member of discharging pipe runs through the box and extends to the inside of box, and the first driving motor of support frame fixedly connected with is passed through at the top of box internal surface, the utility model relates to a cement manufacture equipment technical field. This improved generation comb formula cooler is used in cement mill, through being equipped with box and slope cylinder, and the air-cooler, go out the tuber pipe, the connecting pipe, cooling shower nozzle's cooperation, make just leave the hot grog of discharging pipe just can directly cool off, the cooling required time has been reduced, through being equipped with the air exhauster, the exhaust column, the outlet duct, make the hot air of extraction just leave the hot grog of discharging pipe produced, the temperature of the hot air of extraction under the high ratio normal condition of temperature is higher, can provide better quality heat source for production, the production efficiency is improved, the consumption of the thermal energy source has been reduced to the at utmost.
Description
Technical Field
The utility model relates to a cement manufacture equipment technical field specifically is a cement mill uses improved generation comb formula cooler.
Background
The grate cooler is an important host machine device in a clinker firing system of a cement plant, and has the main functions of cooling and conveying cement clinker; meanwhile, hot air is provided for the rotary kiln, the decomposing furnace and the like, and the device is a main device for heat recovery of a firing system. With the rapid development of the modern dry-method cement production technology and equipment and the continuous improvement of the technology of the cement clinker grate cooler, the clinker grate cooler with high efficiency and reliable operation becomes the key for ensuring the production capacity of the system, and the performance requirements of the modern grate cooler are high cooling efficiency, high heat recovery rate and high operation rate.
The existing grate cooler is characterized in that hot clinker is discharged from a kiln opening onto a grate bed, the hot clinker is pushed by a reciprocating grate plate and distributed along the whole length of the grate bed to form a material bed with a certain thickness, cooling air is blown into the material bed from the lower part of the material bed to permeate and diffuse to cool the hot clinker, but accumulation is easily formed at an outlet, so that the cooling efficiency is low, the hot clinker is distributed along the whole length of the grate bed to form the material bed with a certain thickness, so that heat energy is dissipated in internal consumption, the temperature of secondary air temperature is reduced, and the heat recovery rate is further reduced.
SUMMERY OF THE UTILITY MODEL
The utility model is not enough to prior art, the utility model provides an improved generation comb formula cooler is used in cement mill, it is on the comb bed that hot grog unloads from the kiln mouth to have solved current comb formula cooler, under the comb board propelling movement of reciprocal promotion, distribute along the comb bed total length and open, form the stock bed of certain thickness, cooling air blows into the stock bed in-situ from the direction below, the infiltration diffusion, cool off hot grog, but form in the exit easily like this and pile up, thereby cause the cooling efficiency low, and hot grog distributes along the comb bed total length and open, form the stock bed of certain thickness, also make the heat energy dissipation in the internal consumption, thereby the temperature of secondary air temperature has been reduced, and then the problem of heat recovery rate has been reduced.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an improved grate cooler for a cement plant comprises a box body, wherein a discharging pipe penetrates through the left side of the box body, the right end of the discharging pipe penetrates through the box body and extends into the box body, a first driving motor is fixedly connected to the top of the inner surface of the box body through a supporting frame, a gear is fixedly connected to the outer surface of an output shaft of the first driving motor, a crushing box is fixedly connected to the bottom of the inner surface of the box body through the supporting frame, an inclined roller is rotatably connected between the left side of the crushing box and the right end of the discharging pipe through a rotating shaft, a filtering hole is formed in the outer surface of the inclined roller, a circular rack meshed with the gear is fixedly connected to the outer surface of the inclined roller, an air cooler is fixedly connected to the top of the box body, an air outlet of the air cooler is communicated with an air outlet pipe, the bottom end of the air outlet pipe penetrates through, the bottom of the connecting pipe is communicated with a cooling spray nozzle, and the top of the outer surface of the air outlet pipe is fixedly connected with the top of the inner surface of the box body through a support frame.
Preferably, the top of the box body is fixedly connected with an exhaust fan on the right side of the air cooler, and an exhaust opening of the exhaust fan is communicated with an exhaust pipe.
Preferably, the bottom end of the exhaust pipe penetrates through the box body and extends to the interior of the box body, and an outlet of the exhaust fan is communicated with an air outlet pipe.
Preferably, a grate bed penetrates through the right side of the box body, the grate bed is positioned below the inclined roller, a second driving motor is fixedly connected to the rear side of the inner surface of the box body, and the front end of an output shaft of the second driving motor penetrates through the crushing box and extends into the crushing box.
Preferably, the crushing disc is fixedly connected to the front end of an output shaft of the second driving motor, a discharge port is formed in the bottom of the crushing box and located above the grate bed, and a grid sieve is fixedly connected to an inner cavity of the discharge port.
Preferably, the right end of the discharge pipe is communicated with the left end of the inclined roller, and the right end of the inclined roller is communicated with the left side of the crushing box.
Advantageous effects
The utility model provides an improved generation comb formula cooler is used in cement factory. Compared with the prior art, the method has the following beneficial effects:
(1) the improved grate cooler for the cement plant comprises a box body, a discharge pipe penetrates through the left side of the box body, the right end of the discharge pipe penetrates through the box body and extends into the box body, a first driving motor is fixedly connected to the top of the inner surface of the box body through a support frame, a gear is fixedly connected to the outer surface of an output shaft of the first driving motor, a crushing box is fixedly connected to the bottom of the inner surface of the box body through the support frame, an inclined roller is rotatably connected between the left side of the crushing box and the right end of the discharge pipe through a rotating shaft, a filtering hole is formed in the outer surface of the inclined roller, a circular rack meshed with the gear is fixedly connected to the outer surface of the inclined roller, an air cooler is fixedly connected to the top of the box body, an air outlet of the air cooler is communicated with an air outlet pipe, the bottom end of, the bottom of the connecting pipe is communicated with a cooling spray nozzle, the top of the outer surface of the air outlet pipe is fixedly connected with the top of the inner surface of the box body through a support frame, the top of the box body is fixedly connected with an exhaust fan which is positioned on the right side of an air cooler, an exhaust opening of the exhaust fan is communicated with an exhaust pipe, the bottom end of the exhaust pipe penetrates through the box body and extends into the box body, an outlet of the exhaust fan is communicated with an air outlet pipe, the extracted hot air is generated by the hot clinker which just leaves the discharging pipe through the box body and an inclined roller, the air cooler, the air outlet pipe, the connecting pipe and the cooling spray nozzle are matched, the temperature of the hot clinker which just leaves the discharging pipe can be directly cooled, the cooling time is reduced, the extracted hot air is generated by the exhaust fan, the exhaust pipe and the air outlet pipe, the temperature, the production efficiency is improved, and the consumption of thermal energy is reduced to the maximum extent.
(2) The improved grate cooler for the cement plant comprises a grate bed, wherein the grate bed penetrates through the right side of a box body and is positioned below an inclined roller, a second driving motor is fixedly connected to the rear side of the inner surface of the box body, the front end of an output shaft of the second driving motor penetrates through a crushing box and extends into the crushing box, a crushing disc is fixedly connected to the front end of an output shaft of the second driving motor, a discharge hole is formed in the bottom of the crushing box and positioned above the grate bed, a grid sieve is fixedly connected to an inner cavity of the discharge hole, small clinker falls into the grate bed through the filter hole and is taken out of the box body by the grate bed to be subjected to secondary cooling, large clinker rolls downwards to the crushing box along the inclined roller and falls into the grate bed after being crushed, the problem of the large clinker is solved at first time, instead of crushing is carried out after the hot clinker falls into the grate bed for cooling for a period of time, solves the problem that the discharge temperature is overhigh because the large clinker carries more heat.
Drawings
FIG. 1 is a sectional view of the box body of the present invention;
FIG. 2 is a sectional view of the crushing box of the present invention;
fig. 3 is a left side view of the crushing box of the present invention.
In the figure: 1. a box body; 2. a discharge pipe; 3. a first drive motor; 4. a gear; 5. a crushing box; 6. a rotating shaft; 7. tilting the drum; 8. a filtration pore; 9. a circular rack; 10. an air cooler; 11. an air outlet pipe; 12. a connecting pipe; 13. cooling the spray head; 14. an exhaust fan; 15. an exhaust pipe; 16. an air outlet pipe; 17. a grate bed; 18. a second drive motor; 19. breaking the disc; 20. and (4) a grid screen.
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.
Referring to fig. 1-3, the present invention provides a technical solution: an improved grate cooler for a cement plant comprises a box body 1, a discharge pipe 2 penetrates through the left side of the box body 1, the right end of the discharge pipe 2 penetrates through the box body 1 and extends into the box body 1, a first driving motor 3 is fixedly connected to the top of the inner surface of the box body 1 through a support frame, a gear 4 is fixedly connected to the outer surface of an output shaft of the first driving motor 3, a crushing box 5 is fixedly connected to the bottom of the inner surface of the box body 1 through the support frame, an inclined roller 7 is rotatably connected between the left side of the crushing box 5 and the right end of the discharge pipe 2 through a rotating shaft 6, the right end of the discharge pipe 2 is communicated with the left end of the inclined roller 7, the right end of the inclined roller 7 is connected with the left side of the crushing box 5 for universal use, a filter hole 8 is formed in the outer surface of the inclined roller 7, a circular rack 9 meshed with the gear 4 is, an air outlet of the air cooler 10 is communicated with an air outlet pipe 11, the bottom end of the air outlet pipe 11 penetrates through the box body 1 and extends into the box body 1, the bottom end of the air outlet pipe 11 is communicated with a connecting pipe 12, the bottom of the connecting pipe 12 is communicated with a cooling spray nozzle 13, the top of the outer surface of the air outlet pipe 11 is fixedly connected with the top of the inner surface of the box body 1 through a support frame, an exhaust fan 14 is fixedly connected with the top of the box body 1 and positioned at the right side of the air cooler 10, an exhaust opening of the exhaust fan 14 is communicated with an exhaust pipe 15, the bottom end of the exhaust pipe 15 penetrates through the box body 1 and extends into the box body 1, an outlet of the exhaust fan 14 is communicated with an air outlet pipe 16, through the matching of the box body 1 and the inclined roller 7, the air cooler 10, the air outlet pipe 11, the connecting pipe 12 and the cooling, the exhaust fan 14, the exhaust pipe 15 and the air outlet pipe 16 are arranged, so that extracted hot air is generated by hot clinker which just leaves the discharge pipe 2, the temperature is higher than that of the hot air extracted under normal conditions, a higher-quality heat source can be provided for production, the production efficiency is improved, the consumption of heat energy is reduced to the maximum extent, the right side of the box body 1 is penetrated with the grate bed 17, the grate bed 17 is positioned below the inclined rotary drum 7, the rear side of the inner surface of the box body 1 is fixedly connected with the second driving motor 18, the front end of the output shaft of the second driving motor 18 penetrates through the crushing box 5 and extends to the inside of the crushing box 5, the front end of the output shaft of the second driving motor 18 is fixedly connected with the crushing disc 19, the bottom of the crushing box 5 and the upper part of the grate bed 17 are provided with the discharge hole, the inner cavity of the discharge hole is fixedly connected with the grid sieve 20, and the filter, the small clinker falls into the grate bed 17 through the filter holes 8, the small clinker is taken out of the box body 1 by the grate bed 17 to be cooled for the second time, the large clinker rolls downwards to the crushing box 5 along the inclined roller 7 and falls into the grate bed 17 after being crushed, the problem of the large clinker is solved at the beginning instead of crushing the large clinker after the hot clinker falls into the grate bed 17 and is cooled for a period of time, and the problem that the discharge temperature is too high due to the fact that the large clinker carries more heat is solved.
When the device is used, the first driving motor 3 and the second driving motor 18 are turned on, the first driving motor 3 rotates to drive the gear 4 to rotate, so that the circular rack 9 is driven to rotate, the inclined roller 7 is driven to rotate, hot clinker is conveyed out of the discharge pipe 2 to the inclined roller 7, the air cooler 10 and the exhaust fan 14 are turned on, cold air enters the connecting pipe 12 through the air outlet pipe 11 and is sprayed out of the cooling spray nozzle 13 to cool the hot clinker in the inclined roller 7, small clinker in the inclined roller 7 falls into the grate bed 17 through the filter holes 8, the grate bed 17 carries out secondary cooling of the box body 1, large clinker rolls downwards along the inclined roller 7 to the crushing box 5, the second driving motor 18 rotates to drive the crushing disc 19 to rotate, the crushed large clinker falls onto the grate bed 17 through the grid sieve 20, the inclined roller 7 is cooled by the cold air, and the cooled cold air becomes hot air, through the exhaust duct 15 into the outlet duct 16, the outlet duct 16 being connectable to the kiln mouth and to the decomposing furnace for providing a source of thermal energy for the production.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cement plant is with improved generation comb formula cooler, includes box (1), its characterized in that: the device comprises a box body (1), a discharging pipe (2) penetrates through the left side of the box body (1), the right end of the discharging pipe (2) penetrates through the box body (1) and extends to the inside of the box body (1), a first driving motor (3) is fixedly connected to the top of the inner surface of the box body (1) through a supporting frame, a gear (4) is fixedly connected to the outer surface of an output shaft of the first driving motor (3), a crushing box (5) is fixedly connected to the bottom of the inner surface of the box body (1) through the supporting frame, an inclined roller (7) is rotatably connected between the left side of the crushing box (5) and the right end of the discharging pipe (2) through a rotating shaft (6), a filter hole (8) is formed in the outer surface of the inclined roller (7), a circular rack (9) meshed with the gear (4) is fixedly connected to the outer surface of the inclined roller, and the air outlet intercommunication of air-cooler (10) has air-out pipe (11), the bottom that goes out air pipe (11) runs through box (1) and extends to the inside of box (1), and the bottom intercommunication that goes out air pipe (11) has connecting pipe (12), the bottom intercommunication of connecting pipe (12) has cooling shower nozzle (13), and goes out the top fixed connection that support frame and box (1) internal surface were passed through to the top of air pipe (11) surface.
2. The improved grate cooler for cement plants according to claim 1, characterized in that: the top of the box body (1) is fixedly connected with an exhaust fan (14) on the right side of the air cooler (10), and an exhaust opening of the exhaust fan (14) is communicated with an exhaust pipe (15).
3. The improved grate cooler for cement plants according to claim 2, characterized in that: the bottom of exhaust column (15) runs through box (1) and extends to the inside of box (1), the export intercommunication of air exhauster (14) has outlet duct (16).
4. The improved grate cooler for cement plants according to claim 1, characterized in that: a grate bed (17) penetrates through the right side of the box body (1), the grate bed (17) is located below the inclined roller (7), a second driving motor (18) is fixedly connected to the rear side of the inner surface of the box body (1), and the front end of an output shaft of the second driving motor (18) penetrates through the crushing box (5) and extends into the crushing box (5).
5. The improved grate cooler for cement plants according to claim 4, characterized in that: the crushing device is characterized in that a crushing disc (19) is fixedly connected to the front end of an output shaft of a second driving motor (18) and the front end of an output shaft of the second driving motor, a discharge hole is formed in the bottom of the crushing box (5) and above the grate bed (17), and a grid sieve (20) is fixedly connected to the inner cavity of the discharge hole.
6. The improved grate cooler for cement plants according to claim 1, characterized in that: the right end of the discharge pipe (2) is communicated with the left end of the inclined roller (7), and the right end of the inclined roller (7) is communicated with the left side of the crushing box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020767280.XU CN212457959U (en) | 2020-05-11 | 2020-05-11 | Improved grate type cooler for cement plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020767280.XU CN212457959U (en) | 2020-05-11 | 2020-05-11 | Improved grate type cooler for cement plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212457959U true CN212457959U (en) | 2021-02-02 |
Family
ID=74464499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020767280.XU Expired - Fee Related CN212457959U (en) | 2020-05-11 | 2020-05-11 | Improved grate type cooler for cement plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212457959U (en) |
-
2020
- 2020-05-11 CN CN202020767280.XU patent/CN212457959U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |