CN215490579U - Drum-type high-temperature material cooling system - Google Patents
Drum-type high-temperature material cooling system Download PDFInfo
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- CN215490579U CN215490579U CN202121468404.5U CN202121468404U CN215490579U CN 215490579 U CN215490579 U CN 215490579U CN 202121468404 U CN202121468404 U CN 202121468404U CN 215490579 U CN215490579 U CN 215490579U
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Abstract
A cylinder type high-temperature material cooling system belongs to the technical field of smelting process equipment, and particularly relates to an improvement of a calcine cooling system structure. The utility model provides a cylinder type high-temperature material cooling system which is stable in operation, high in safety, water-saving and capable of improving the working environment of equipment. The utility model comprises an external circulating water cooling system and an internal cooling system, and is characterized in that: the cylinder external circulating water cooling system comprises a water collecting gas hood, a water spraying device and a steam outlet are arranged in the top of the water collecting gas hood, and a U-shaped water collecting tank is arranged at the bottom of the water collecting gas hood; a water return pipe connected with a water return port of the water vapor collecting device is arranged at the bottom of the U-shaped water collecting tank; the steam outlet is connected with the steam inlet of the water vapor collecting device through a steam pipeline; and the water outlet of the water vapor collecting device is connected with the water spraying device through a circulating water inlet pipe.
Description
Technical Field
The utility model belongs to the technical field of smelting process equipment, and particularly relates to an improvement of a calcine cooling system structure.
Background
The temperature of the calcine discharged from the calcining kiln in the smelting process is up to above 700 ℃, and then the calcine enters a calcine cooling cylinder to be rapidly cooled to below 100 ℃. In order to optimize the cooling effect, efficient forced cooling of the calcine of the cooling cylinder is required.
Traditional cooling arrangement design thinking is single, adopts the outside cooling that sprays of barrel, and its advantage is simple structure, and the shortcoming is that water resource loss is huge, and the cooling effect is poor strong and satisfactory, and equipment site vapor concentration is big, influences the staff sight and leads to the fact danger easily, and vapor can accelerate the equipment of corrosion and aging.
Disclosure of Invention
The utility model aims at the problems and provides a cylinder type high-temperature material cooling system which is stable in operation, high in safety, water-saving and capable of improving the working environment of equipment.
In order to achieve the purpose, the utility model adopts the following technical scheme, and the utility model comprises an outside-cylinder circulating water cooling system and an in-cylinder cooling system, and is characterized in that: the cylinder external circulating water cooling system comprises a water collecting gas hood, a water spraying device and a steam outlet are arranged in the top of the water collecting gas hood, and a U-shaped water collecting tank is arranged at the bottom of the water collecting gas hood; a water return pipe connected with a water return port of the water vapor collecting device is arranged at the bottom of the U-shaped water collecting tank; the steam outlet is connected with the steam inlet of the water vapor collecting device through a steam pipeline; and the water outlet of the water vapor collecting device is connected with the water spraying device through a circulating water inlet pipe.
As a preferable scheme of the utility model, the in-cylinder cooling system comprises a fixed support frame, and a supplementary cooling water pipe extending into the cylinder body and an annular cooling device corresponding to an inlet in the cylinder body are arranged on the fixed support frame.
Further, annular cooling device includes the demineralized water inlet tube, and the demineralized water inlet tube passes through the tee bend and links to each other with the both ends of an annular tube, and the equipartition of annular tube lower part has the water jet, the water jet surface of sprinkling covers the interior middle part region of annular tube, corresponds with barrel feed inlet inner zone, realizes cooling the material that just got into the barrel.
Furthermore, the supplementary cooling water pipe is arranged above the annular pipe, and the length of the supplementary cooling water pipe is greater than the length of the coverage area of the annular pipe.
Furthermore, the water spray nozzle of the supplementary cooling water pipe is arranged in an inclined way towards the direction of the repose angle of the materials in the cylinder.
As another preferable scheme, the emergency discharging cooling device is arranged at the emergency discharging outlet pipeline of the cylinder body.
Furthermore, the emergency discharging and cooling device comprises an annular water pipe arranged outside the emergency discharging channel of the cylinder, a water spraying pipe is arranged on the annular water pipe, and a water spraying nozzle of the water spraying pipe penetrates through the emergency discharging channel of the cylinder and is arranged in the emergency discharging channel of the cylinder.
The utility model has the beneficial effects that: 1. the cylinder external circulating water cooling system is an improvement on the existing cooling water system, and the closed water collecting gas hood can collect and recycle the generated steam through a steam pipeline, so that the corrosion of equipment caused by a large amount of steam existing in a working site is avoided, and the potential safety hazard caused by poor sight of site workers is also avoided. Simultaneously, bottom waste water can be collected to U formula water catch bowl, retrieves waste water, and the using water wisely practices thrift the cost.
2. The utility model is provided with the in-cylinder cooling system, and can carry out extremely rapid cooling on the materials in the cylinder, thereby reducing the pressure of the out-cylinder circulating cooling system and providing favorable conditions for collecting steam and waste water.
3. The in-cylinder cooling system comprises an annular cooling device and a supplementary cooling water pipe, wherein the annular cooling device is used for carrying out extremely rapid cooling on materials which just enter a cylinder body; rapidly cooling the mixture; along with the rotation of material with advance, the material receives supplementary condenser tube spun demineralized water to cool down again at the upset in-process, can increase substantially cooling efficiency to the material is whole to cool down evenly can not appear the not good condition of local cooling and take place.
4. The emergency discharging and cooling device is arranged, when the cylinder body is shut down accidentally, materials are discharged through the emergency discharging channel, and the emergency discharging and cooling device is used for cooling, so that the equipment is prevented from being damaged due to high temperature.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic diagram of the external structure of the circulating water cooling system outside the cylinder.
Fig. 3 is a schematic view of the internal structure of the external circulating water cooling system.
Fig. 4 is a schematic view of the connection structure of the external circulating water cooling system and the water vapor collecting device.
Fig. 5 is a schematic diagram of the in-can cooling system configuration.
Fig. 6 is a side view of fig. 5.
Fig. 7 is a schematic structural view of the annular cooling device.
FIG. 8 is a schematic view of the emergency blowdown cooling device.
Fig. 9 is a top view of fig. 8.
In the attached figure, 1 is a cylinder, 2 is an external circulating water cooling system, 3 is an internal cylinder cooling system, 4 is an emergency discharge cooling device, 5 is a water spraying device, 6 is a steam outlet, 7 is a water collecting gas cover, 8 is a U-shaped water collecting tank, 9 is a water return port, 10 is a circulating water inlet pipe, 11 is a steam pipeline, 12 is a water vapor collecting device, 13 is a water return pipe, 14 is a fixed support frame, 15 is a softened water inlet pipe, 16 is an annular cooling device, 17 is a supplementary cooling water pipe, 18 is an annular pipe, 19 is an annular water pipe, 20 is an emergency discharge channel, 21 is a water spray pipe, 22 is a water spray nozzle, 23 is a connecting part, 24 is a longitudinal part, 25 is an inclined part, 26 is a transverse part, and 27 is a working part.
Detailed Description
The utility model comprises an external circulating water cooling system 2 and an internal cylinder cooling system 3, and is characterized in that: the cylinder external circulating water cooling system 2 comprises a water collecting gas hood 7, a water spraying device 5 and a steam outlet 6 are arranged in the top of the water collecting gas hood 7, and a U-shaped water collecting tank 8 is arranged at the bottom of the water collecting gas hood 7; the bottom of the U-shaped water collecting tank 8 is provided with a water return pipe 13 connected with a water return port 9 of the water vapor collecting device; the steam outlet 6 is connected with a steam inlet of the water vapor collecting device through a steam pipeline 11; and a water outlet of the water vapor collecting device is connected with the water spraying device 5 through a circulating water inlet pipe 10.
In a preferred embodiment of the present invention, the in-cylinder cooling system 3 comprises a fixed support frame 14, and a supplementary cooling water pipe 17 extending into the cylinder 1 and an annular cooling device 16 corresponding to an inlet in the cylinder 1 are arranged on the fixed support frame 14.
Further, annular cooling device 16 includes demineralized water inlet tube 15, and demineralized water inlet tube 15 passes through the tee bend and links to each other with the both ends of an annular tube 18, and the equipartition of annular tube 18 lower part has the water jet, the water jet spills the surface of water and covers the middle part region in the annular tube 18, and the inside region of feed inlet with barrel 1 corresponds, realizes just getting into the material of barrel 1 and cools off.
The annular tube 18 comprises a connecting portion 23 and a working portion 27, the working portion 27 being lower in plane than the connecting portion 23 so as to be closer to the material.
The working part 27 comprises a longitudinal part 24 connected with the connecting part 23, the end part of the longitudinal part 24 is an oblique part, and the two oblique parts are connected through a transverse part 26; two water spray nozzles are arranged on the two longitudinal portions 24, one water spray nozzle is arranged in the middle of each of the inclined portion 25 and the transverse portion 26, and seven water spray nozzles form a dead-angle-free spraying area, so that the extremely-fast cooling effect is good, and the cooling is uniform.
Furthermore, the supplementary cooling water pipe 17 is arranged above the annular pipe 18, and the length of the supplementary cooling water pipe is greater than the length of the coverage area of the annular pipe 18.
Furthermore, the water spray nozzles of the supplementary cooling water pipes 17 are arranged in an inclined manner towards the material repose angle in the cylinder 1.
As another preferable scheme of the utility model, the utility model also comprises an emergency discharge cooling device 4 arranged at the emergency discharge outlet pipeline of the cylinder body 1.
Further, the emergency discharging and cooling device 4 comprises an annular water pipe 19 disposed outside the emergency discharging channel 20 of the cylinder 1, a water spraying pipe 21 is disposed on the annular water pipe 19, and a water spraying nozzle 22 of the water spraying pipe 21 penetrates through the emergency discharging channel 20 of the cylinder 1 and is disposed in the emergency discharging channel 20 of the cylinder 1.
The cylinder external circulating water cooling system 2 can be arranged into a multi-section structure, can effectively avoid the supporting part of the cylinder body 1, and can meet the cooling requirement under the matching with the cylinder internal cooling system 3.
When the device is used, materials enter from the inlet of the cylinder body 1, the annular cooling device 16 and the supplementary cooling water pipe 17 share the softened water inlet pipe 15, the annular cooling device 16 carries out primary cooling on the materials which just enter the cylinder body 1, the materials turn over and advance along with the rotation of the cylinder body 1, and as the water spray nozzle of the supplementary cooling water pipe 17 is obliquely arranged towards the direction of the repose angle of the materials in the cylinder body 1, the maximum area cooling can be carried out on the materials, and the secondary cooling of the materials is completed; the steam generated in the primary cooling and secondary cooling processes is pumped away under the action of a negative pressure system of the cylinder 1 (the cylinder 1 is provided with existing equipment).
The material cooled in the barrel continues to advance and enters a cooling area outside the barrel; the water drenching device 5 at the top of the water collecting gas hood 7 sprays the outer surface of the cylinder body 1, steam formed on the outer surface of the cylinder body 1 is discharged from a steam outlet 6 and is converged into the water-gas collecting device 12, water flowing down from the outer surface of the cylinder body 1 is converged at the bottom of the U-shaped water collecting tank 8 and enters the water-gas collecting device 12 through the water return pipe 13, and after the water-gas collecting device 12 is cooled, the water drenching device 5 is re-entered to cool the outer surface of the cylinder body 1 for the third time.
The circulating water cooling system 2 outside the cylinder can be set into a multi-section structure according to requirements, so that the circulating water cooling system is suitable for the cylinder bodies 1 with different specifications and different structures.
The emergency discharging and cooling device 4 is arranged on the emergency discharging channel 20 outside the cylinder, a softened water inlet is independently used, and when the cooling machine is in emergency shutdown, the high-temperature calcine of the emergency discharging channel 20 is subjected to spray cooling.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the utility model.
Claims (10)
1. The utility model provides a cylinder high temperature material cooling system, includes extratubal circulating water cooling system (2) and in-tube cooling system (3), its characterized in that: the cylinder external circulating water cooling system (2) comprises a water collecting gas hood (7), a water spraying device (5) and a steam outlet (6) are arranged in the top of the water collecting gas hood (7), and a U-shaped water collecting tank (8) is arranged at the bottom of the water collecting gas hood (7); a water return pipe (13) connected with a water return port (9) of the water vapor collecting device is arranged at the bottom of the U-shaped water collecting tank (8); the steam outlet (6) is connected with a steam inlet of the water vapor collecting device through a steam pipeline (11); and a water outlet of the water vapor collecting device is connected with the water spraying device (5) through a circulating water inlet pipe (10).
2. A drum type high temperature material cooling system according to claim 1, characterized in that: the in-cylinder cooling system (3) comprises a fixed support frame (14), wherein a supplementary cooling water pipe (17) extending into the cylinder body (1) and an annular cooling device (16) corresponding to an inlet in the cylinder body (1) are arranged on the fixed support frame (14).
3. A drum type high temperature material cooling system according to claim 2, characterized in that: annular cooling device (16) are including demineralized water inlet tube (15), and demineralized water inlet tube (15) link to each other through the both ends of tee bend with an annular tube (18), and annular tube (18) lower part equipartition has the water jet, the water jet spills the surface and covers the middle part region in annular tube (18), corresponds with barrel (1) feed inlet inner zone, realizes cooling the material that just got into barrel (1).
4. A drum type high temperature material cooling system according to claim 3, characterized in that: the annular tube (18) comprises a connecting part (23) and a working part (27), and the plane of the working part (27) is lower than that of the connecting part (23).
5. The barrel type high-temperature material cooling system according to claim 4, wherein: the working part (27) comprises a longitudinal part (24) connected with the connecting part (23), the end part of the longitudinal part (24) is an oblique part, and the two oblique parts are connected through a transverse part (26); two water spraying ports are arranged on the two longitudinal parts (24), and one water spraying port is arranged in the middle of each of the inclined part (25) and the transverse part (26).
6. A drum type high temperature material cooling system according to claim 3, characterized in that: the supplementary cooling water pipe (17) is arranged above the annular pipe (18), and the length of the supplementary cooling water pipe is larger than the length of the coverage area of the annular pipe (18).
7. A drum type high temperature material cooling system according to claim 3, characterized in that: and the water spray nozzle of the supplementary cooling water pipe (17) is obliquely arranged towards the direction of the repose angle of the materials in the cylinder body (1).
8. The barrel type high-temperature material cooling system according to claim 7, wherein: the device also comprises an emergency discharging and cooling device (4) arranged at the emergency discharging opening pipeline of the cylinder body (1).
9. The drum type high-temperature material cooling system according to claim 8, wherein: the emergency discharging and cooling device (4) comprises an annular water pipe (19) arranged outside the emergency discharging channel (20) of the cylinder body (1), a water spraying pipe (21) is arranged on the annular water pipe (19), and a water spraying nozzle (22) of the water spraying pipe (21) penetrates through the emergency discharging channel (20) of the cylinder body (1) and is arranged in the emergency discharging channel (20) of the cylinder body (1).
10. A drum type high temperature material cooling system according to claim 1, characterized in that: the cylinder external circulating water cooling system (2) is of a multi-section structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121468404.5U CN215490579U (en) | 2021-06-30 | 2021-06-30 | Drum-type high-temperature material cooling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121468404.5U CN215490579U (en) | 2021-06-30 | 2021-06-30 | Drum-type high-temperature material cooling system |
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| CN215490579U true CN215490579U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121468404.5U Active CN215490579U (en) | 2021-06-30 | 2021-06-30 | Drum-type high-temperature material cooling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266998A (en) * | 2021-06-30 | 2021-08-17 | 中国有色（沈阳）冶金机械有限公司 | Drum-type high-temperature material cooling system |
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2021
- 2021-06-30 CN CN202121468404.5U patent/CN215490579U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266998A (en) * | 2021-06-30 | 2021-08-17 | 中国有色（沈阳）冶金机械有限公司 | Drum-type high-temperature material cooling system |
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