CN204620640U - A kind of roll aqueous vapor cooling device - Google Patents
A kind of roll aqueous vapor cooling device Download PDFInfo
- Publication number
- CN204620640U CN204620640U CN201520295489.XU CN201520295489U CN204620640U CN 204620640 U CN204620640 U CN 204620640U CN 201520295489 U CN201520295489 U CN 201520295489U CN 204620640 U CN204620640 U CN 204620640U
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- compressed air
- cooling water
- aqueous vapor
- roll
- cooling
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Abstract
The utility model discloses a kind of roll aqueous vapor cooling device, comprise compressed air line and cooling water pipeline, the front end of described compressed air line is connected with compressed air gas source, compressed air line is provided with from front to back successively pressure-regulating valve, intake valve and aqueous vapor nozzle piping installation, cooling water pipeline front end is connected with cooling water source, cooling water pipeline is provided with from front to back successively water intaking valve, choke valve and aqueous vapor nozzle piping installation.The utility model adopts compressed air can dispel roll groove surface water steam in time, increases the circulation that roll groove surface water is gentle, reduces roll groove temperature, improves the cooling effectiveness of roll, extends roll working life; And the utility model is less demanding to cooling water pressure, because the compressed air pressure used is greater than cooling water pressure, by regulating compressed air pressure, increasing the water pressure of cooling water of the local of gas-vapor mix passage in aqueous vapor nozzle, improving cooling effect.
Description
Technical field
The utility model relates to a kind of roll aqueous vapor cooling device, belongs to steel rolling process technical field.
Background technology
In hot rolling rolling process, groove and rolled piece contact friction and produce very large heat, groove surface temperature will sharply raise, and the temperature difference causes roll to produce very large thermal stress, reduce the groove life-span, time serious, roll breakage accident occur.Groove regional temperature is high, easily steel bonding occurs, and finished product rolled piece takes off groove difficulty, causes lumber recovery to decline.
In tradition cooling means, water under high pressure is adopted to carry out cooling or Areoponics culture.The water-cooled method of single employing high pressure, the little cooling effect of hydraulic pressure is not good, and hydraulic pressure height then needs plant capacity large; The method of conventional aerosol cooling at present, the water yield that its water yield of spraying out is jetted relative to aqueous vapor mode is few, and cooling capacity is lower.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of roll aqueous vapor cooling device, by the winding-up of aqueous vapor cooling device to roll groove place, reduces roll groove temperature, improves roll rolipass design efficiency.
Technical scheme: for solving the problems of the technologies described above, a kind of roll aqueous vapor cooling device of the present utility model, comprise compressed air line and cooling water pipeline, the front end of described compressed air line is connected with compressed air gas source, compressed air line is provided with from front to back successively pressure-regulating valve, intake valve and aqueous vapor nozzle piping installation, cooling water pipeline front end is connected with cooling water source, cooling water pipeline is provided with from front to back successively water intaking valve, choke valve and aqueous vapor nozzle piping installation.
As preferably, described aqueous vapor nozzle piping installation comprises for spraying the aqueous vapor nozzle of cooling water, the compressed air arm be connected with aqueous vapor nozzle and cooling water arm to roll, compressed air arm is responsible for compressed air and is connected, and compressed air supervisor be connected with compressed air line; Cooling water arm is responsible for cooling water and is communicated with, and cooling water supervisor be communicated with cooling water pipeline.
As preferably, described aqueous vapor nozzle is provided with intake tunnel and inlet channel, intake tunnel is communicated with cooling water arm, intake tunnel is provided with water regulating valve, described inlet channel is communicated with compressed air arm, inlet channel is provided with air volume regulating valve, with gas-vapor mix channel connection while of intake tunnel and inlet channel.
As preferably, described compressed air line is provided with air accumulator between compressed air gas source and pressure-regulating valve.
As preferably, described compressed air line is provided with compressed-air manometer between pressure-regulating valve and intake valve.
As preferably, described cooling water pipeline is provided with water filter between water intaking valve and choke valve.
As preferably, described cooling water pipeline is provided with coolant-temperature gage meter and water pressure table successively between choke valve and aqueous vapor nozzle piping installation.
Beneficial effect: roll aqueous vapor cooling device of the present utility model, has the following advantages:
1. the utility model adopts compressed air can dispel roll groove surface water steam in time, increases the circulation that roll groove surface water is gentle, reduces roll groove temperature, improves the cooling effectiveness of roll, extends roll working life;
2. the utility model is less demanding to cooling water pressure, because the compressed air pressure used is greater than cooling water pressure, by regulating compressed air pressure, increasing the water pressure of cooling water of the local of gas-vapor mix passage in aqueous vapor nozzle, improving cooling effect;
3. the utility model as required, can regulate cooling water and compressed-air actuated usage ratio;
4. the utility model aqueous vapor designs of nozzles water regulating valve and air volume regulating valve, has and regulates the cooling water flow of aqueous vapor jet expansion and the function of compressed air require, the winding-up effect of fine-tuning each aqueous vapor nozzle.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of aqueous vapor nozzle piping installation in Fig. 1;
Fig. 3 is the structural representation of A-A in Fig. 2;
Fig. 4 is the structural representation of aqueous vapor nozzle in Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figures 1 to 4, a kind of roll aqueous vapor cooling device of the present utility model, comprise compressed air line 2 and cooling water pipeline 13, the front end of described compressed air line 2 is connected with compressed air gas source 1, compressed air line 2 is provided with from front to back successively pressure-regulating valve 4, intake valve 6 and aqueous vapor nozzle piping installation 7, cooling water pipeline 13 front end is connected with cooling water source 14, cooling water pipeline 13 is provided with from front to back successively water intaking valve 12, choke valve 10 and aqueous vapor nozzle piping installation 7.
In the utility model, described aqueous vapor nozzle piping installation 7 comprises for spraying the aqueous vapor nozzle 20 of cooling water, the compressed air arm 19 be connected with aqueous vapor nozzle 20 and cooling water arm 22 to roll 17, compressed air arm 19 and compressed air are responsible for 15 and are connected, and compressed air supervisor 15 is connected with compressed air line 2; Cooling water arm 22 and cooling water are responsible for 16 and are communicated with, and cooling water supervisor 16 is communicated with cooling water pipeline 13.Described aqueous vapor nozzle 20 is provided with intake tunnel 26 and inlet channel 25, intake tunnel 26 is communicated with cooling water arm 22, intake tunnel 26 is provided with water regulating valve 27, described inlet channel 25 is communicated with compressed air arm 19, inlet channel 25 is provided with air volume regulating valve 24, and intake tunnel 26 is communicated with gas-vapor mix passage 23 with inlet channel 25 simultaneously.
In the utility model, described compressed air line 2 is provided with air accumulator 3 between compressed air gas source 1 and pressure-regulating valve 4.Compressed air line 2 is provided with compressed-air manometer 5 between pressure-regulating valve 4 and intake valve 6.
In the utility model, described cooling water pipeline 13 is provided with water filter 11 between water intaking valve 12 and choke valve 10.Described cooling water pipeline 13 is provided with coolant-temperature gage meter 8 and water pressure table 9 successively between choke valve 10 and aqueous vapor nozzle piping installation 7.
In the utility model, compressed air gas source 1 passes through compressed air line 2 to system air feed, compressed air line 2 is provided with air accumulator 3, the compressed air of a constant volume can be stored, pressure-regulating valve 4 is arranged on air accumulator 3 and exports, the adjustable compressed air pressure entering system, compressed-air actuated force value shows on compressed-air manometer 5.Intake valve 6 is arranged on the entrance of compressed air supervisor 15 in aqueous vapor nozzle piping installation 7, for switching on and off compressed air.
In the utility model, cooling water source 14 connects the entrance of water intaking valve 12 to system water supply by cooling water pipeline 13, water intaking valve 12 export pipeline is provided with water filter 11, oarse-grained impurity in cooling water can be filtered, choke valve 10 is arranged on the export pipeline of water filter 11, the adjustable cooling water flow entering aqueous vapor nozzle piping installation 7.The export pipeline of choke valve 10 is provided with water pressure table 9 and coolant-temperature gage meter 8, for detecting cooling water pressure and cooling water temperature.
As shown in Figures 2 and 3, aqueous vapor nozzle piping installation 7 is provided with aqueous vapor nozzle 20, and aqueous vapor nozzle 20 is fixing on mount 18 by nut 21, and support 18 is arranged on the outside of roll 17.Aqueous vapor nozzle 20 connects compressed air supervisor 15 by compressed air arm 19, and aqueous vapor nozzle 20 connects cooling water supervisor 16 by cooling water arm 22.
As shown in Figure 4, gas jets is integrated with water regulating valve 27 and air volume regulating valve 24, water regulating valve 27 can regulate cooling water flow, and air volume regulating valve 24 can regulate compressed air require.Aqueous vapor nozzle 20 is provided with intake tunnel 26 inlet channel 25, gas-vapor mix passage 23.
The utility model can increase the gentle circulation of roll 17 groove surface water, improves the cooling effectiveness of roll 17, extends roll 17 service life; By regulating compressed air pressure, increasing the water pressure of cooling water of local in aqueous vapor nozzle gas-vapor mix passage 23, improving cooling effect; Cooling water and compressed-air actuated usage ratio can easily be regulated; Aqueous vapor nozzle 20 of the present utility model is novel in design, structure is simple, has the function of cooling water flow and the compressed air require regulating aqueous vapor nozzle 20 to export, the winding-up effect of fine-tuning each aqueous vapor nozzle 20.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a roll aqueous vapor cooling device, it is characterized in that: comprise compressed air line and cooling water pipeline, the front end of described compressed air line is connected with compressed air gas source, compressed air line is provided with from front to back successively pressure-regulating valve, intake valve and aqueous vapor nozzle piping installation, cooling water pipeline front end is connected with cooling water source, cooling water pipeline is provided with from front to back successively water intaking valve, choke valve and aqueous vapor nozzle piping installation.
2. roll aqueous vapor cooling device according to claim 1, it is characterized in that: described aqueous vapor nozzle piping installation comprises for spraying the aqueous vapor nozzle of cooling water, the compressed air arm be connected with aqueous vapor nozzle and cooling water arm to roll, compressed air arm is responsible for compressed air and is connected, and compressed air supervisor be connected with compressed air line; Cooling water arm is responsible for cooling water and is communicated with, and cooling water supervisor be communicated with cooling water pipeline.
3. roll aqueous vapor cooling device according to claim 2, it is characterized in that: described aqueous vapor nozzle is provided with intake tunnel and inlet channel, intake tunnel is communicated with cooling water arm, intake tunnel is provided with water regulating valve, described inlet channel is communicated with compressed air arm, inlet channel is provided with air volume regulating valve, with gas-vapor mix channel connection while of intake tunnel and inlet channel.
4. roll aqueous vapor cooling device according to claim 1, is characterized in that: described compressed air line is provided with air accumulator between compressed air gas source and pressure-regulating valve.
5. roll aqueous vapor cooling device according to claim 1, is characterized in that: described compressed air line is provided with compressed-air manometer between pressure-regulating valve and intake valve.
6. roll aqueous vapor cooling device according to claim 1, is characterized in that: described cooling water pipeline is provided with water filter between water intaking valve and choke valve.
7. roll aqueous vapor cooling device according to claim 1, is characterized in that: described cooling water pipeline is provided with coolant-temperature gage meter and water pressure table successively between choke valve and aqueous vapor nozzle piping installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295489.XU CN204620640U (en) | 2015-05-08 | 2015-05-08 | A kind of roll aqueous vapor cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295489.XU CN204620640U (en) | 2015-05-08 | 2015-05-08 | A kind of roll aqueous vapor cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204620640U true CN204620640U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520295489.XU Expired - Fee Related CN204620640U (en) | 2015-05-08 | 2015-05-08 | A kind of roll aqueous vapor cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204620640U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553765A (en) * | 2015-09-29 | 2017-04-05 | 中国飞机强度研究所 | A kind of method for rapid cooling under hot environment |
| CN113400879A (en) * | 2021-05-27 | 2021-09-17 | 倪龙千 | Semitrailer suspension device |
| CN113399466A (en) * | 2021-06-21 | 2021-09-17 | 柳州钢铁股份有限公司 | Cooling water atomization device |
| CN113492156A (en) * | 2021-08-02 | 2021-10-12 | 重庆钢铁股份有限公司 | Cooling device of pinch roll and using method thereof |
| CN113710070A (en) * | 2021-09-04 | 2021-11-26 | 宁波纬度通信设备有限公司 | Intelligent network cabinet with cooling circulation system |
-
2015
- 2015-05-08 CN CN201520295489.XU patent/CN204620640U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553765A (en) * | 2015-09-29 | 2017-04-05 | 中国飞机强度研究所 | A kind of method for rapid cooling under hot environment |
| CN113400879A (en) * | 2021-05-27 | 2021-09-17 | 倪龙千 | Semitrailer suspension device |
| CN113399466A (en) * | 2021-06-21 | 2021-09-17 | 柳州钢铁股份有限公司 | Cooling water atomization device |
| CN113492156A (en) * | 2021-08-02 | 2021-10-12 | 重庆钢铁股份有限公司 | Cooling device of pinch roll and using method thereof |
| CN113710070A (en) * | 2021-09-04 | 2021-11-26 | 宁波纬度通信设备有限公司 | Intelligent network cabinet with cooling circulation system |
| CN113710070B (en) * | 2021-09-04 | 2022-02-22 | 宁波纬度通信设备有限公司 | Intelligent network cabinet with cooling circulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20180508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |