CN216171251U - Dewatering device for discharging continuous casting secondary cooling high-temperature steam - Google Patents
Dewatering device for discharging continuous casting secondary cooling high-temperature steam Download PDFInfo
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- CN216171251U CN216171251U CN202122606339.4U CN202122606339U CN216171251U CN 216171251 U CN216171251 U CN 216171251U CN 202122606339 U CN202122606339 U CN 202122606339U CN 216171251 U CN216171251 U CN 216171251U
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Abstract
The utility model discloses a dehydration device for continuous casting secondary cooling high-temperature steam discharge, which comprises a cyclone dehydration system, a cooling system and a water collection system; the cyclone dehydration system comprises a vertical cylindrical dehydration cylinder, a plurality of layers of concentric circular arc-shaped flow guide partition plates arranged in the dehydration cylinder, and a water outlet cylinder communicated with the bottom of the dehydration cylinder, wherein the lower part of the side surface of the dehydration cylinder is provided with a tangential steam inlet; the cooling system comprises a water-cooling top cover which is hermetically arranged at the top of the dewatering cylinder and a spray water pipeline which is arranged on the water-cooling top cover, the water-cooling top cover adopts a hollow structure and is internally used for introducing cold water, and a spray head on the spray water pipeline points downwards into the dewatering cylinder; the water collecting system comprises a water collecting tank positioned below the water outlet barrel and an overflow baffle arranged in the water collecting tank, the overflow baffle divides the water collecting tank into a water collecting area and an overflow area, the bottoms of the water collecting area and the overflow area are respectively provided with a sewage discharge outlet and a water discharge outlet, and the water outlet barrel extends into the water collecting area to form a water seal. The device reduces the moisture content in the steam and utilizes the waste heat.
Description
Technical Field
The utility model belongs to the field of continuous casting production, and particularly relates to a dehydration device for continuous casting secondary cooling high-temperature steam discharge.
Background
With the increasing importance of environmental governance and protection, the control of emissions in the manufacturing process is becoming more and more strict. In the continuous casting production process, a secondary cooling water system in the secondary cooling chamber consumes a large amount of water, about 70m3The water volume is converted into high-temperature steam, the high-temperature steam generated by the secondary cooling chamber is directly discharged out of the plant through the air pipe, and the high-temperature steam can be condensed to form a large amount of white fog when contacting with the atmosphere, so that the city appearance is influenced, and a heat source is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dehydration device for discharging continuous casting secondary cooling high-temperature steam, which not only reduces the moisture content in the steam and realizes dehydration, but also can utilize waste heat to heat cold water and avoid energy waste.
The technical scheme adopted by the utility model is as follows:
a dehydration device for discharging high-temperature steam in continuous casting secondary cooling comprises a cyclone dehydration system, a cooling system and a water collecting system; the cyclone dehydration system comprises a vertical cylindrical dehydration cylinder, a plurality of layers of concentric circular arc-shaped flow guide partition plates arranged in the dehydration cylinder, and a water outlet cylinder communicated with the bottom of the dehydration cylinder, wherein the lower part of the side surface of the dehydration cylinder is provided with a tangential steam inlet; the cooling system comprises a water-cooling top cover which is hermetically arranged at the top of the dewatering cylinder and a spray water pipeline which is arranged on the water-cooling top cover, the water-cooling top cover adopts a hollow structure and is internally used for introducing cold water, and a spray head on the spray water pipeline points downwards into the dewatering cylinder; the water collecting system comprises a water collecting tank positioned below the water outlet barrel and an overflow baffle arranged in the water collecting tank, the overflow baffle divides the water collecting tank into a water collecting area and an overflow area, the bottoms of the water collecting area and the overflow area are respectively provided with a sewage discharge outlet and a water discharge outlet, and the water outlet barrel extends into the water collecting area to form a water seal.
Furthermore, the lower part of the side surface of the dewatering cylinder is provided with an inspection manhole.
Furthermore, the dewatering cylinder is arranged on the support, and the support lifts the dewatering cylinder to reserve an installation space of the water outlet cylinder and the water collecting tank.
Furthermore, the guide baffle plate in the dewatering cylinder is supported on the support frame.
Furthermore, the water-cooling top cover and the dewatering cylinder are connected through a flange and sealed through a gasket.
Furthermore, a cover plate is arranged on the water collecting tank, and the water outlet barrel penetrates through the cover plate and extends into the water collecting area.
The utility model has the beneficial effects that:
in this device, whirlwind dewatering system is used for introducing the high temperature steam that the two cold rooms of continuous casting produced inside the dewatering cylinder and carries out the water conservancy diversion through the concentric convex water conservancy diversion baffle of multilayer, cooling system is used for spraying cold water in the dewatering cylinder, high temperature steam fully contacts the heat transfer with cold water, cold water is heated and becomes the water of higher temperature, the cooling of high temperature steam just has some to become the comdenstion water of higher temperature, this process has both reduced the content of the moisture in the steam, the dehydration has been realized, can utilize waste heat heating cold water again, water collecting system is used for collecting the water of the higher temperature that obtains and utilizes overflow mechanism cyclic utilization clear water, wherein play water drum and catchment area form the water seal, avoid the air to get into the dewatering cylinder.
Drawings
FIG. 1 is a front view of a cyclonic dewatering system in an embodiment of the utility model.
FIG. 2 is a cross-sectional view of a cyclonic dewatering system in an embodiment of the utility model.
FIG. 3 is a top view of a cooling system in an embodiment of the present invention.
Fig. 4 is a cross-sectional view of a water collection system in an embodiment of the utility model.
In the figure: 1-a scaffold; 2-water outlet cylinder; 3-a steam inlet; 4-inspection manhole; 5-a dewatering cylinder; 6-a flow guide clapboard; 7-a support frame; 8-a spray water pipeline; 9-water-cooling the top cover; 10-an overflow baffle; 11-a water outlet; 12-a sewage draining outlet; 13-a cover plate; and 14-a water collecting tank.
Detailed Description
The utility model is further illustrated by the following figures and examples.
A dehydration device for discharging high-temperature steam in continuous casting secondary cooling comprises a cyclone dehydration system, a cooling system and a water collecting system; as shown in fig. 1 and 2, the cyclone dewatering system comprises a vertical cylindrical dewatering cylinder 5, a plurality of layers of concentric circular arc-shaped flow guide partition plates 6 arranged inside the dewatering cylinder 5, and a water outlet cylinder 2 communicated with the bottom of the dewatering cylinder 5, wherein the lower part of the side surface of the dewatering cylinder 5 is provided with a tangential steam inlet 3; as shown in fig. 3, the cooling system comprises a water-cooling top cover 9 hermetically mounted on the top of the dewatering cylinder 5 and a spray water pipe 8 arranged on the water-cooling top cover 9, the water-cooling top cover 9 is of a hollow structure and is internally used for introducing cold water, and a spray head on the spray water pipe 8 points downwards into the dewatering cylinder 5; as shown in fig. 4, the water collecting system comprises a water collecting tank 14 located below the water outlet barrel 2 and an overflow baffle 10 arranged in the water collecting tank 14, the overflow baffle 10 divides the water collecting tank 14 into a water collecting area and an overflow area, the bottoms of the water collecting area and the overflow area are respectively provided with a sewage discharge outlet 12 and a water discharge outlet 11, and the water outlet barrel 2 extends into the water collecting area to form a water seal.
As shown in fig. 1, in this embodiment, the lower part of the side surface of the dewatering cylinder 5 is provided with an inspection manhole 4 for later maintenance.
As shown in figure 1, in the embodiment, the dewatering cylinder 5 is installed on the bracket 1, and the bracket 1 lifts the dewatering cylinder 5 to reserve the installation space of the water outlet cylinder 2 and the water collecting tank 14, so that the installation is convenient.
As shown in fig. 2, in the present embodiment, the baffle 6 in the dewatering cylinder 5 is supported on the support frame 7.
As shown in fig. 4, in this embodiment, a cover plate 13 is disposed on the water collection tank 14, and the water outlet barrel 2 penetrates through the cover plate 13 and extends into the water collection area, so as to perform the functions of sealing and heat preservation.
In this embodiment, the water-cooled top cover 9 and the dewatering cylinder 5 are sealed by flange connection and gasket.
In this device, whirlwind dewatering system is used for introducing the high temperature steam that the two cold rooms of continuous casting produced inside dehydration section of thick bamboo 5 and carries out the water conservancy diversion through the concentric convex water conservancy diversion baffle 6 of multilayer, cooling system is used for spraying cold water in the dehydration section of thick bamboo 5, in dehydration section of thick bamboo 5, high temperature steam fully contacts the heat transfer with cold water, cold water is heated and becomes the water of higher temperature, the high temperature steam cooling just has some to become the comdenstion water of higher temperature, this process has both reduced the content of the moisture in the steam, the dehydration has been realized, can utilize waste heat heating cold water again, water collecting system is used for collecting the water of the higher temperature that obtains and utilizes overflow cyclic utilization clear water, wherein play water cylinder 2 forms the water seal with the catchment district, avoid the air to get into dehydration section of thick bamboo 5.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
Claims (6)
1. The utility model provides a two cold high temperature steam of continuous casting discharge and use dewatering device which characterized in that: comprises a cyclone dehydration system, a cooling system and a water collecting system; the cyclone dehydration system comprises a vertical cylindrical dehydration cylinder, a plurality of layers of concentric circular arc-shaped flow guide partition plates arranged in the dehydration cylinder, and a water outlet cylinder communicated with the bottom of the dehydration cylinder, wherein the lower part of the side surface of the dehydration cylinder is provided with a tangential steam inlet; the cooling system comprises a water-cooling top cover which is hermetically arranged at the top of the dewatering cylinder and a spray water pipeline which is arranged on the water-cooling top cover, the water-cooling top cover adopts a hollow structure and is internally used for introducing cold water, and a spray head on the spray water pipeline points downwards into the dewatering cylinder; the water collecting system comprises a water collecting tank positioned below the water outlet barrel and an overflow baffle arranged in the water collecting tank, the overflow baffle divides the water collecting tank into a water collecting area and an overflow area, the bottoms of the water collecting area and the overflow area are respectively provided with a sewage discharge outlet and a water discharge outlet, and the water outlet barrel extends into the water collecting area to form a water seal.
2. The continuous casting secondary cooling high temperature steam discharging dehydration plant as claimed in claim 1, characterized in that: the lower part of the side surface of the dewatering cylinder is provided with an inspection manhole.
3. The continuous casting secondary cooling high temperature steam discharging dehydration plant as claimed in claim 1, characterized in that: the dewatering cylinder is arranged on the bracket, and the bracket lifts the dewatering cylinder to reserve an installation space of the water outlet cylinder and the water collecting tank.
4. The continuous casting secondary cooling high temperature steam discharging dehydration plant as claimed in claim 1, characterized in that: the guide baffle plate in the dewatering cylinder is supported on the support frame.
5. The continuous casting secondary cooling high temperature steam discharging dehydration plant as claimed in claim 1, characterized in that: the water-cooling top cover and the dewatering cylinder are connected through a flange and sealed through a gasket.
6. The continuous casting secondary cooling high temperature steam discharging dehydration plant as claimed in claim 1, characterized in that: the water collecting tank is provided with a cover plate, and the water outlet barrel penetrates through the cover plate and extends into the water collecting area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122606339.4U CN216171251U (en) | 2021-10-28 | 2021-10-28 | Dewatering device for discharging continuous casting secondary cooling high-temperature steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122606339.4U CN216171251U (en) | 2021-10-28 | 2021-10-28 | Dewatering device for discharging continuous casting secondary cooling high-temperature steam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216171251U true CN216171251U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122606339.4U Active CN216171251U (en) | 2021-10-28 | 2021-10-28 | Dewatering device for discharging continuous casting secondary cooling high-temperature steam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216171251U (en) |
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2021
- 2021-10-28 CN CN202122606339.4U patent/CN216171251U/en active Active
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