CN218503295U - Casting blank cooling device for steelmaking continuous casting cooling bed - Google Patents
Casting blank cooling device for steelmaking continuous casting cooling bed Download PDFInfo
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- CN218503295U CN218503295U CN202222585145.5U CN202222585145U CN218503295U CN 218503295 U CN218503295 U CN 218503295U CN 202222585145 U CN202222585145 U CN 202222585145U CN 218503295 U CN218503295 U CN 218503295U
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Abstract
The utility model relates to a casting blank cooling technology field, concretely relates to a casting blank cooling device for steelmaking continuous casting cold bed, including main control unit, bottom plate and basin, the bottom plate is through first support column and bottom of the water tank fixed connection, be equipped with the net frame of placing that is used for placing the cooling casting blank through the second support column of setting up relatively in the basin inner wall left and right sides, be equipped with in the basin and evenly spray the mechanism to treating the cooling casting blank that sprays cooling water, the bottom of the water tank is equipped with the outlet, be equipped with liquid flow control subassembly in the mechanism of spraying, it acts on the temperature sensor who treats the cooling casting blank to place to be equipped with on the net frame, the utility model discloses a setting is placed the net frame, is sprayed mechanism, liquid flow control subassembly and thermometer, is favorable to the casting blank surface cooling's cooling intensity of adjustment under the different temperature circumstances.
Description
Technical Field
The utility model relates to the field of cooling technology, concretely relates to a casting blank cooling device for steelmaking continuous casting cold bed.
Background
The cooling bed is a working table for effectively cooling rolled products (screw thread steel, round steel, steel pipes and the like) in the metallurgical and steel rolling industry, and is composed of a mechanical transmission system, a water cooling system, a cooling bed working table, a fixed support and the like, and mainly comprises a tooth-pulling type cooling bed, a rack stepping type cooling bed, a claw-pulling type cooling bed, a carrying chain type cooling bed, a rolling disc type cooling bed and the like.
Patent 202023139571.3 discloses a casting blank cooling device for a steelmaking continuous casting cooling bed, which is characterized in that a power supply is switched on, a motor A is enabled to extract water in a water tank, an electromagnetic valve A is opened during extraction, cold water is enabled to be divided by a tee joint A, the cold water is finally sprayed out through a spray head A and a spray head B, the motor drives each bearing to rotate, so that a placing frame rotates, a horizontal surface of the placing frame is set to be a net frame, the cold water sprayed by the spray head A and the spray head B can contact a casting blank in the placing frame through the net frame, and along with the rotation of the placing frame, the sprayed cold water can fully contact the surface of the casting blank to cool, and the cooling effect is greatly improved. However, in this way, the cooling water does not cool the surface of the casting blank uniformly, and a liquid flow control assembly is not arranged on the cooling water, so that the cooling strength of the casting blank is not adjustable, and the casting blank is easy to crack, so that improvement on the prior art is needed.
Disclosure of Invention
There is casting blank cooling uniformity not enough and the nonadjustable problem of cooling strength to prior art, the utility model provides a casting blank cooling device that casting blank cooling uniformity degree is good and cooling strength adjustable is used for steelmaking continuous casting cold bed, the device through set up place the screen frame, spray mechanism, liquid flow control subassembly and thermometer, adjustment is to the cooling strength of casting blank under the different temperature circumstances when being favorable to the even cooling of casting blank surface.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
the utility model provides a casting blank cooling device for steelmaking continuous casting cold bed, includes main control unit, bottom plate and basin, the bottom plate passes through first support column and basin bottom fixed connection, basin inner wall both sides are equipped with two second support columns relatively, are equipped with between two second support columns to be used for placing the net frame of placing of treating the cooling casting blank, be equipped with in the basin to treating that the cooling casting blank evenly sprays the mechanism that sprays of cooling water, the basin bottom is equipped with the outlet, it is equipped with liquid flow control subassembly in the mechanism to spray, it is equipped with the temperature sensor who acts on treating the cooling casting blank to place on the net frame, it is connected with the main control unit electricity respectively to spray mechanism, liquid flow control subassembly and temperature sensor.
According to the casting blank cooling device for the steelmaking continuous casting cooling bed, before cooling, a casting blank to be cooled is placed in the placing net frame, then the spraying mechanism, the liquid flow control assembly and the temperature sensor are opened, wherein the spraying mechanism sprays cooling water to the casting blank to be cooled, meanwhile, the temperature sensor detects the temperature condition of the casting blank in real time and sends the measured temperature value to the main controller, the main controller compares the temperature value with a preset threshold value, if the measured temperature value is larger than the upper limit value of the critical value, the liquid flow control assembly is opened to increase the cooling water flow of the spraying mechanism, the cooling intensity of the casting blank is improved, if the measured temperature value is smaller than or equal to the lower limit value of the critical value, the liquid flow control assembly is opened to decrease the cooling water flow of the spraying mechanism, the cooling intensity of the casting blank is reduced, and the cooling intensity can be adjusted along with the temperature condition of the casting blank while the surface is uniformly cooled.
Further, the spraying mechanism comprises a water tank, a first water outlet pipe and a second water outlet pipe, one end of the first water outlet pipe and one end of the second water outlet pipe are respectively communicated with the bottom of the water tank, the first water outlet pipe and the second water outlet pipe respectively pump water into the pipes through a first water pump and a second water pump, one end of the first water outlet pipe, far away from the water tank, extends to the position right above the net frame along the upper edge of the water tank, a first water spraying pipe facing the top of the net frame is transversely arranged at a water outlet of the first water outlet pipe, and a plurality of first spray nozzles are arranged on the first water spraying pipe in a downward direction;
the second water outlet pipe extends to the position under the net frame from one side of the inner wall of the water tank along the upper edge of the water tank, a second water spray pipe facing the bottom of the net frame is transversely arranged at the water outlet of the second water outlet pipe, and a plurality of second spray heads are upwards arranged on the second water spray pipe.
Furthermore, the liquid flow control assembly comprises liquid flow control valves positioned in the first water spray pipe and the second water spray pipe, and flowmeters are arranged in the first water spray pipe and the second water spray pipe behind the liquid flow control valves, so that the cooling intensity of the casting blank can be adjusted conveniently according to the temperature condition of the casting blank.
Furthermore, the water outlet is communicated with the upper part of the water tank through a water discharge pipe, a condenser is arranged in the water tank, and a filter screen is arranged at the water outlet to prevent residues on the surface of the casting blank, which are washed away, from blocking the water outlet, so that cooling water can be recycled, and water resources are saved.
Further, the model of the liquid flow control valve is ZL47F, and the model of the flow meter is HY-LWGY.
The utility model discloses a setting is placed the screen frame, is sprayed mechanism, liquid flow control subassembly and thermometer, is favorable to the even cooling of casting blank surface to adjust the cooling strength simultaneously under the different temperature conditions, sets up second outlet and drain pipe simultaneously, makes the cooling water form recycling, water economy resource in this device.
Drawings
FIG. 1 is a schematic view of the external structure of a casting blank cooling device for a steelmaking continuous casting cooling bed according to the present invention;
fig. 2 is a schematic diagram of the internal structure of a casting blank cooling device for a steelmaking continuous casting cooling bed of the present invention.
The figures are labeled as follows: 1-bottom plate, 2-water tank, 3-first support column, 4-second support column, 5-placing screen frame, 6-spraying mechanism, 601-water tank, 602-first water pump, 603-second water pump, 604-first water outlet pipe, 605-first water spray pipe, 606-first spray head, 607-second water outlet pipe, 608-second water spray pipe, 609-second spray head, 7-water outlet, 9 water outlet pipe and 10 filter screen.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1-2, a casting blank cooling device for a steelmaking continuous casting cooling bed comprises a main controller, a bottom plate 1 and a water tank 2, wherein the bottom plate 1 is fixedly connected with the bottom of the water tank 2 through a first support column 3, two second support columns 4 are oppositely arranged on two sides of the inner wall of the water tank 2, a placing net frame 5 used for placing a casting blank to be cooled is arranged between the two second support columns 4, a spraying mechanism 6 for uniformly spraying cooling water to the casting blank to be cooled is arranged in the water tank 2, a water outlet 7 is arranged at the bottom of the water tank 2, a liquid flow control assembly is arranged in the spraying mechanism 6, a temperature sensor acting on the casting blank to be cooled is arranged on the placing net frame 5, and the liquid flow control assembly 8 and the temperature sensor of the spraying mechanism 6 are respectively electrically connected with the main controller.
The spraying mechanism 6 comprises a water tank 601, a first water outlet pipe 604 and a second water outlet pipe 607, one end of the first water outlet pipe 604 and one end of the second water outlet pipe 607 are respectively communicated with the bottom of the water tank 601, the first water outlet pipe 604 and the second water outlet pipe 607 pump water into the pipes through a first water pump 602 and a second water pump 603, one end of the first water outlet pipe 604 far away from the water tank 601 extends to the position right above the net frame 5 along the upper edge of the water tank 2, a first water spraying pipe 605 facing the top of the net frame 5 is transversely arranged at the water outlet of the first water outlet pipe 604, and a plurality of first spray heads 606 are arranged downwards on the first water spraying pipe 605.
The second water outlet pipe 607 extends to the position under the net frame 5 from one side of the inner wall of the water tank 2 along the upper edge of the water tank 2, a second water spray pipe 608 facing the bottom of the net frame 5 is transversely arranged at the water outlet of the second water outlet pipe 607, and a plurality of second spray nozzles 609 are arranged upwards on the second water spray pipe 608, so that cooling water can be uniformly sprayed to the casting blank to be cooled.
The liquid flow control assembly 8 comprises liquid flow control valves in the first spray pipe 605 and the second spray pipe 608, and flow meters are arranged in the first spray pipe 605 and the second spray pipe 608 behind the liquid flow control valves, so that the cooling intensity of the casting blank can be adjusted according to the temperature condition of the casting blank.
Example 1
Before cooling, a casting blank to be cooled is placed in the placing screen frame 5, then the first water pump 602, the second water pump 603, the third water pump, the flow meter and the temperature sensor are turned on, wherein the first water pump and the second water pump respectively pump cooling water in the water tank 601 into the first water spray pipe 605 and the second water spray pipe 608, and respectively spray the cooling water to the casting blank from top to bottom and from bottom to top by the first spray nozzle 606 and the second spray nozzle, so that the cooling water can be uniformly sprayed to the surface of the casting blank in the shortest time, meanwhile, the temperature sensor detects the temperature condition of the casting blank in real time and sends the measured temperature value to the main controller, the main controller compares the temperature value with a preset threshold value, if the measured temperature value is greater than the critical value, the spraying process is continued, and if the measured temperature value is less than or equal to the critical value, the flow rate of the cooling water sprayed to the casting blank is reduced by opening the liquid flow control valve, so that the cooling intensity is reduced, and the surface of the casting blank can be uniformly cooled while the cooling intensity can be adjusted according to the temperature condition of the casting blank.
Example 2
The water outlet 7 is communicated with the upper part of the water tank 601 through a water discharge pipe 9, a condenser is arranged in the water tank 601 to recycle cooling water, water resources are saved, and a filter screen 10 is arranged at the water outlet 7 to prevent residues on the surface of a casting blank washed down from blocking the water outlet 7.
Before cooling, a casting blank to be cooled is placed in a placing screen frame 5, then a first water pump 602, a second water pump 603, a third water pump, a flow meter and a temperature sensor are turned on, wherein the first water pump and the second water pump respectively pump cooling water in a water tank 601 into a first water spray pipe 605 and a second water spray pipe 608, and respectively spray the cooling water to the casting blank from top to bottom and from bottom to top by a first spray head 606 and a second spray head, so that the cooling water can be uniformly sprayed to the surface of the casting blank within a shortest time, meanwhile, the temperature sensor detects the temperature condition of the casting blank in real time and sends the measured temperature value to a main controller, the main controller compares the temperature value with a preset threshold value, if the measured temperature value is greater than the critical value, the spraying process is continued, if the measured temperature value is less than or equal to the critical value, a liquid flow control valve is turned on to reduce the water flow rate of the cooling water sprayed to the casting blank, thereby reducing the cooling intensity of the casting blank, thereby, the cooling intensity of the casting blank can be adjusted along with the temperature condition of the casting blank surface uniformly, if the measured temperature of the casting blank passes through a spray water outlet 7 in a water tank 7, the casting blank is filtered by the water outlet 9, and then the cooling water tank 601, and the cooling water is cooled by the cooling water inlet 9, and the cooling water outlet 9, and the cooling water tank 601, thereby facilitating cooling water outlet 9 of the cooling water tank 601.
The casting blank cooling device for the steelmaking continuous casting cooling bed provided by the application is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the methods of the present application and their core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (5)
1. The utility model provides a casting blank cooling device for steelmaking continuous casting cold bed, a serial communication port, including main control unit, bottom plate (1) and basin (2), bottom plate (1) is through first support column (3) and basin (2) bottom fixed connection, basin (2) inner wall both sides are equipped with two second support columns (4) relatively, are equipped with between two second support columns (4) to be used for placing the net frame (5) of placing of treating the cooling casting blank, be equipped with in basin (2) to treating that the cooling casting blank evenly sprays spray mechanism (6) of cooling water, basin (2) bottom is equipped with outlet (7), be equipped with liquid flow control subassembly in spraying mechanism (6), it is equipped with the temperature sensor who acts on the casting blank of treating cooling on to place to be equipped with on net frame (5), it is connected with the main control unit electricity respectively to spray mechanism (6), liquid flow control subassembly and temperature sensor.
2. The strand cooling device for the steelmaking continuous casting cooling bed according to claim 1, wherein the spraying mechanism (6) comprises a water tank (601), a first water outlet pipe (604) and a second water outlet pipe (607), one end of the first water outlet pipe (604) and one end of the second water outlet pipe (607) are respectively communicated with the bottom of the water tank (601), the first water outlet pipe (604) and the second water outlet pipe (607) respectively pump water into the pipes through a first water pump (602) and a second water pump (603), one end of the first water outlet pipe (604) far away from the water tank (601) extends to the position right above the mesh placement frame (5) along the upper edge of the water tank (2), a first water spraying pipe (605) facing the top of the mesh placement frame (5) is transversely arranged at a water outlet of the first water outlet pipe (604), and a plurality of first spray nozzles (606) are arranged downwards on the first water spraying pipe (605);
the second water outlet pipe (607) extends to the position under the net frame (5) from one side of the inner wall of the water tank (2) along the upper edge of the water tank (2), a second water spray pipe (608) facing the bottom of the net frame (5) is transversely arranged at the water outlet of the second water outlet pipe (607), and a plurality of second spray heads (609) are arranged upwards on the second water spray pipe (608).
3. The strand cooling device for a steelmaking continuous casting cooling bed as claimed in claim 2, wherein said fluid flow control assembly includes fluid flow control valves in the first spray pipe (605) and the second spray pipe (608), and flow meters are provided in the first spray pipe (605) and the second spray pipe (608) after said fluid flow control valves.
4. The strand cooling device for the steelmaking continuous casting cooling bed according to claim 2, wherein the water outlet (7) is communicated with the upper part of the water tank (601) through a water outlet pipe (9), a condenser is arranged in the water tank (601), and a filter screen (10) is arranged at the water outlet (7).
5. The strand cooling device for a steelmaking continuous casting cold bed as claimed in claim 3, wherein said liquid flow control valve is model ZL47F and said flow meter is model HY-LWGY.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222585145.5U CN218503295U (en) | 2022-09-29 | 2022-09-29 | Casting blank cooling device for steelmaking continuous casting cooling bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222585145.5U CN218503295U (en) | 2022-09-29 | 2022-09-29 | Casting blank cooling device for steelmaking continuous casting cooling bed |
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| Publication Number | Publication Date |
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| CN218503295U true CN218503295U (en) | 2023-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222585145.5U Active CN218503295U (en) | 2022-09-29 | 2022-09-29 | Casting blank cooling device for steelmaking continuous casting cooling bed |
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