CN212320482U - High-temperature lava, magma and melt waste heat recovery multi-stage rotary heat absorption head - Google Patents
High-temperature lava, magma and melt waste heat recovery multi-stage rotary heat absorption head Download PDFInfo
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- CN212320482U CN212320482U CN202020438869.5U CN202020438869U CN212320482U CN 212320482 U CN212320482 U CN 212320482U CN 202020438869 U CN202020438869 U CN 202020438869U CN 212320482 U CN212320482 U CN 212320482U
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Abstract
The utility model belongs to the technical field of waste heat recovery, a high temperature lava, molten slurry, the multistage rotation heat absorption head of melt waste heat recovery is disclosed, including heat-absorbing roll and granulation roller, coaxial fixedly connected with motor on the heat-absorbing roll is equipped with the cooling channel that heat exchange medium circulation flows in the heat-absorbing roll, and the axial of heat-absorbing roll and granulation roller is vertical, through the transmission of transmission structure between heat-absorbing roll and the granulation roller. The utility model provides an utilize present cooling method when cooling off high temperature lava, the lower problem of heat exchange medium's utilization ratio.
Description
Technical Field
The utility model belongs to the technical field of waste heat recovery, concretely relates to multistage rotation heat absorption head of high temperature lava, molten slurry, liquation class waste heat recovery.
Background
In the industrial smelting process, a large amount of high-temperature lava, magma and melt can be generated, and in order to facilitate the collection, storage and secondary utilization of the high-temperature lava, the magma and the melt, the high-temperature lava, the magma and the melt generally need to be cooled, crystallized and crushed to form particles with smaller particle sizes. The traditional high-temperature lava cooling is natural cooling, and the cooling effect of the mode is poor, and the time spent is long; therefore, at present, heat exchange is generally performed between the heat exchange medium and the high-temperature lava to realize rapid cooling of the high-temperature lava.
At present, a heat exchange medium is used for cooling high-temperature lava, two cooling rollers are arranged and are transversely arranged. When cooling the high-temperature lava, the high-temperature lava is dumped between the two cooling rollers, and the high-temperature lava is cooled through the flow of the heat exchange medium in the high-temperature lava. In the cooling mode, the heat exchange medium flows all the time, and the high-temperature lava entering between the two cooling rollers is limited, so that the heat exchange medium flows out without reaching the heat absorption limit, and the heat absorption utilization rate of the heat exchange medium is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is anticipated that high temperature lava, magma, the multistage heat absorption head that rotates of melt class waste heat recovery are provided to when solving and utilizing present cooling method to cool off high temperature lava, the lower problem of heat exchange medium's utilization ratio.
For realizing above-mentioned purpose, the utility model provides a following technical scheme, high temperature lava, molten slurry, the multistage rotation heat absorption head of melt class waste heat recovery, including the heat absorption roller, coaxial fixedly connected with motor on the heat absorption roller is equipped with the cooling channel that heat supply exchange medium circulation flows in the heat absorption roller, still includes the granulation roller, and the axial of heat absorption roller and granulation roller is vertical, through the transmission of transmission structure between heat absorption roller and the granulation roller, and the granulation roller outer lane is provided with a plurality of archs or recess.
The technical principle of the technical scheme is as follows:
when the heat absorption roller provided by the technical scheme is used for cooling high-temperature lava, molten slurry and molten liquid, the high-temperature lava, the molten slurry and the molten liquid are placed in the container, the heat absorption roller and the granulation roller are placed in the container, the heat absorption roller is driven by the motor to rotate, and a heat exchange medium is led into the cooling channel through internal circulation, so that the high-temperature lava, the molten slurry and the molten liquid can be cooled. Meanwhile, the transmission structure is utilized for transmission, so that the granulation roller is realized, and granulation of high-temperature lava, molten slurry and molten liquid can be completed.
The beneficial effects of the technical scheme are as follows:
1. when the heat exchange medium flows, the heat absorption roller can be fully contacted with the high-temperature lava, the molten slurry and the molten liquid, so that the heat exchange medium can absorb more heat, and the heat absorption utilization rate of the heat exchange medium is improved;
2. through the transmission of transmission structure, can realize the granulation to high temperature lava, molten slurry, liquation.
In the research and development process, the inventor finds that in the heat absorption mode of the existing heat absorption head, the contact of a heat exchange medium with high-temperature lava, molten slurry and molten liquid is limited, so that the heat absorption head flows out due to the fact that the heat exchange medium cannot be completely contacted with the high-temperature lava and the molten liquid; meanwhile, the high-temperature lava, the molten slurry and the molten liquid cannot be in full contact with the heat exchange medium, so that the heat exchange medium has a poor absorption effect on the waste heat of the high-temperature lava, the molten slurry and the molten liquid. Therefore, the time consumption of the whole waste heat recovery is long, the utilization rate of the heat exchange medium is low, and in the long-time waste heat recovery process, the volatilization of waste heat is more, so that the effect of waste heat recovery is also influenced.
Through a large amount of researches, the inventor obtains the technical scheme, the heat absorption head can absorb the high-temperature waste heat of the lava to the maximum extent, the contact time of the heat exchange medium and the high-temperature lava is longer, and the utilization rate of the heat exchange medium is higher; meanwhile, the granulation of the high-temperature lava can be improved. So that the whole economic benefit is higher.
Furthermore, the transmission structure comprises a driving gear coaxially fixed on the heat absorption roller and a driven gear coaxially fixed on the granulation roller, and the driving gear is meshed with the driven gear.
Has the advantages that: through the meshing of driving gear and driven gear, can realize granulation rod and heat absorption roller relative rotation, and then can accomplish the granulation to high temperature lava, molten slurry, liquation.
Further, a rotating ring gear engaged with the driven gear is also included.
Has the advantages that: the driving gear, the driven gear and the rotating inner gear ring form a planetary gear train, so when the motor drives the heat absorption roller to rotate, the driven gear is a planetary gear with the driving gear as a central gear, and the driven gear performs rotation with the axis of the driven gear as the center and revolution with the axis of the driving gear as the center. When the driven gear drives the granulation roller to rotate, granulation on high-temperature lava, molten slurry and molten liquid can be realized, the driven gear drives the granulation roller to revolve, the high-temperature lava, molten slurry and molten liquid in the container can be stirred, the high-temperature lava, molten slurry and molten liquid in the outer ring are driven to contact with the heat absorption roller, and cooling and granulation are completed.
Further, the cooling channel comprises a vertical portion and a spiral portion which are communicated with each other, the vertical portion is communicated with a liquid outlet pipeline, and the spiral portion is communicated with a liquid inlet pipeline.
Has the advantages that: vertical portion is used for deriving heat exchange medium, and the spiral portion is used for cooling high temperature lava, molten slurry, liquation, sets up the flow path that the spiral portion can increase heat exchange medium moreover for heat exchange medium abundant takes place the heat exchange with high temperature lava, molten slurry, liquation, and then improves heat exchange medium's utilization ratio.
Further, the spiral portion wraps the vertical portion.
Has the advantages that: the spiral part includes vertical portion, can make the spiral part be located the outer lane, abundant with high temperature lava, molten slurry, melt liquid contact, improve the effect of heat exchange, and then improve the cooling effect to high temperature lava, molten slurry, melt liquid.
Further, a heat insulation plate is arranged above the heat absorption roller.
Has the advantages that: the container can be sealed by arranging the heat insulation plate, so that the heat loss is reduced; and the influence of the heat of high-temperature lava, molten slurry and melt on other parts can be reduced, and the service lives of other parts are prolonged.
Furthermore, the bulges and the grooves are hemispherical.
Has the advantages that: the shape of the granules can be controlled, and the subsequent use is convenient.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a longitudinal sectional view of fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a mounting frame 1, a motor 2, a heat absorption roller 3, a cooling channel 31, a granulation roller 4, a protrusion 41, a rotating arm 5, a rotating inner gear ring 6, a liquid inlet pipeline 7, a liquid outlet pipeline 8 and a heat insulation plate 9.
Example 1:
high temperature lava, magma, the multistage rotation heat absorption head of melt class waste heat recovery, including mounting bracket 1, the left side at the top of mounting bracket 1 is fixed with motor 2. A heat absorption roller 3 and a granulation roller 4 positioned on the right side of the heat absorption roller 3 are arranged below the mounting rack 1, and the axes of the heat absorption roller 3 and the granulation roller 4 are both vertically arranged. A transmission structure is arranged between the heat absorbing roller 3 and the granulating roller 4.
The top of the heat absorbing roller 3 is coaxially fixed with a first rotating shaft, and the top of the granulating roller 4 is coaxially fixed with a second rotating shaft. The transmission structure comprises a driving gear and a driven gear, wherein the driving gear is coaxially fixed with the first rotating shaft, the driven gear is coaxially fixed with the second rotating shaft, and the first driving gear is meshed with the second driven gear. The device also comprises a rotary inner gear ring 6 fixedly connected to the mounting frame 1, wherein the rotary inner gear ring 6 is meshed with the driven gear.
The first rotating shaft is further fixedly provided with a transversely arranged rotating arm 5, the second rotating shaft penetrates through the right part of the rotating arm 5, and the second rotating shaft is rotatably connected with the rotating arm 5.
As shown in fig. 2, a cooling channel 31 for circulating a heat exchange medium is provided in the heat absorbing roller 3, and the cooling channel includes a vertical portion and a spiral portion that are communicated with each other, and the spiral portion wraps the vertical portion. The top of vertical portion and spiral portion all runs through the top of inhaling hot-rolling 3, and the top intercommunication of vertical portion has liquid outlet pipe 8, and the top intercommunication of spiral portion has inlet channel 7, is provided with the feed liquor pump on the inlet channel 7.
The outer wall of the cooling roller is evenly provided with a plurality of bulges 41 or grooves, and the bulges 41 are arranged in the embodiment. A heat insulation plate 9 is arranged between the rotating arm 5 and the heat absorption roller 3, and the heat insulation plate 9 is fixedly connected with the top of the heat absorption roller 3.
The heat exchange medium used in this embodiment is water, oil or liquid metal.
The specific implementation process is as follows:
a container filled with high-temperature lava, molten slurry and melt is placed below the heat absorbing roller 3 and the granulating roller 4, the heat absorbing roller 3 and the granulating roller 4 are placed in the container, and at the moment, the heat insulation plate 9 seals the top of the container. The motor 2 is started, the motor 2 drives the heat absorption roller 3 to rotate, and the heat absorption roller 3 drives the driving gear to rotate. The driving gear, the driven gear, the rotating arm 5 and the rotating inner gear ring 6 form a planetary gear train. Therefore, when the driving gear rotates, the driven gear rotates around the axis of the driven gear and revolves around the axis of the driving gear.
Simultaneously, start the feed liquor pump, the feed liquor pump lets in heat exchange medium to the inlet channel 7 in, heat exchange medium gets into through inlet channel 7 entering spiral portion to take place the heat exchange with high temperature lava, molten liquid, the liquation in the container, and then realize the cooling to high temperature lava, molten liquid, liquation. The rotation of the heat absorbing roller 3 and the granulation roller 4 can granulate high-temperature lava, molten slurry and molten liquid. Meanwhile, because the granulation roller 4 rotates and revolves, the high-temperature lava, the molten slurry and the molten liquid in the container can be stirred while granulation is carried out, so that the heat exchange medium in the heat absorption roller 3 is fully contacted with the high-temperature lava, the molten slurry and the molten liquid in the container, and the cooling effect is improved.
When the cooling is performed, the heat exchange medium is continuously introduced into the cooling channel 31 through the liquid inlet pump, so that the heat exchange medium can circularly flow, and after the heat exchange between the heat exchange medium in the spiral part and the high-temperature lava, the molten slurry and the molten liquid occurs, the heat exchange medium flows upwards through the vertical part, enters the liquid outlet pipeline 8 and is discharged.
For those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the patent and the practicability of the patent.
Claims (7)
1. High temperature lava, molten slurry, multistage rotation heat absorption head of melt class waste heat recovery, including the heat absorption roller, coaxial fixedly connected with motor on the heat absorption roller is equipped with heat supply exchange medium circulation flow's cooling channel, its characterized in that in the heat absorption roller: still include the granulation roller, the axial of inhaling hot-rolling and granulation roller is vertical, inhales through the transmission structure transmission between hot-rolling and the granulation roller, and the granulation roller outer lane is provided with a plurality of archs or recess.
2. The multi-stage rotary heat absorption head for recovering waste heat of high-temperature lava, molten slurry and molten liquid according to claim 1, characterized in that: the transmission structure comprises a driving gear coaxially fixed on the heat absorption roller and a driven gear coaxially fixed on the granulation roller, and the driving gear is meshed with the driven gear.
3. The multi-stage rotary heat absorption head for recovering waste heat of high-temperature lava, molten slurry and molten liquid according to claim 1, characterized in that: and the rotating inner gear ring is meshed with the driven gear.
4. The multi-stage rotary heat absorption head for recovering waste heat of high-temperature lava, molten slurry and melt according to any one of claims 1 to 3, characterized in that: the cooling channel comprises a vertical portion and a spiral portion which are communicated with each other, the vertical portion is communicated with a liquid outlet pipeline, and the spiral portion is communicated with a liquid inlet pipeline.
5. The multi-stage rotary heat absorption head for recovering waste heat of high-temperature lava, molten slurry and molten liquid according to claim 4, characterized in that: the spiral portion wraps the vertical portion.
6. The multi-stage rotary heat absorption head for recovering waste heat of high-temperature lava, molten slurry and molten liquid according to claim 5, characterized in that: and a heat insulation plate is arranged above the heat absorption roller.
7. The multi-stage rotary heat absorption head for recovering waste heat of high-temperature lava, molten slurry and molten liquid according to claim 6, characterized in that: the bulges and the grooves are hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438869.5U CN212320482U (en) | 2020-03-30 | 2020-03-30 | High-temperature lava, magma and melt waste heat recovery multi-stage rotary heat absorption head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438869.5U CN212320482U (en) | 2020-03-30 | 2020-03-30 | High-temperature lava, magma and melt waste heat recovery multi-stage rotary heat absorption head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212320482U true CN212320482U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020438869.5U Active CN212320482U (en) | 2020-03-30 | 2020-03-30 | High-temperature lava, magma and melt waste heat recovery multi-stage rotary heat absorption head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212320482U (en) |
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2020
- 2020-03-30 CN CN202020438869.5U patent/CN212320482U/en active Active
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