CN218969275U - Spraying device for cooling blast furnace iron notch equipment - Google Patents
Spraying device for cooling blast furnace iron notch equipment Download PDFInfo
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- CN218969275U CN218969275U CN202320086588.1U CN202320086588U CN218969275U CN 218969275 U CN218969275 U CN 218969275U CN 202320086588 U CN202320086588 U CN 202320086588U CN 218969275 U CN218969275 U CN 218969275U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model relates to a spraying device for cooling blast furnace iron notch equipment, which comprises a water tank, wherein the water tank is provided with a water inlet and a water outlet, the water outlet is connected with a pressurizing pump through a pipeline, the output end of the pressurizing pump is connected with a water-gas mixer, the water-gas mixer comprises a mixing box, the top end of the mixing box is provided with an air inlet pipe, the air inlet pipe is used for inputting compressed air, a pressure regulating valve and a pressure sensor are arranged on the air inlet pipe, one side of the mixing box is provided with a water inlet pipe, one end of the water inlet pipe is connected with the pressurizing pump, the pressure regulating valve and the pressure sensor are arranged on the water inlet pipe, the other end of the water inlet pipe stretches into the mixing box, the bottom end of the mixing box is provided with an atomized water main pipe, the end part of the atomized water main pipe is provided with at least one atomized water branch pipe, and each atomized water branch pipe is provided with a plurality of spray heads; according to the utility model, the atomized water is used for cooling the equipment of the blast furnace iron notch, the spray head sprays out to form the environment temperature in the water mist cooling area, and meanwhile, dust can be reduced.
Description
Technical Field
The utility model relates to the field of blast furnace taphole equipment, in particular to a spraying device for cooling blast furnace taphole equipment.
Background
According to the ultralow emission requirements of steel and iron enterprises, a sealing cover is manufactured in the current iron notch area to seal dust during tapping to prevent dust from being discharged in an unstructured manner, hot air is gathered around the iron notch after the sealing cover is installed, and the temperature is higher than 80 ℃; the tapping machine and the mud gun are hydraulically driven, the temperatures of the operating part of the field device and the oil pipe are rapidly increased, so that great hidden danger is brought to the operation of the device, the lubrication period of the rotating part is shortened due to the fact that the abnormality occurs in the lubricating oil pipe and the hydraulic oil pipe frequently, the leakage is easy to occur due to the fact that the hydraulic oil pipe is aged and aggravated, and the consumption of lubricating grease is increased; meanwhile, the regional ambient temperature is increased, and heatstroke is easy to occur for operators in front of the post furnace. It is therefore highly desirable to develop a cooling device for a blast furnace taphole installation.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a spraying device for cooling blast furnace taphole equipment.
The specific scheme of the utility model is as follows: the utility model provides a atomizer for blast furnace iron notch equipment cooling, which comprises a water tank, the water tank is equipped with water inlet and delivery port, delivery port department has the force (forcing) pump through pipe connection, the output of force (forcing) pump is connected with the aqueous vapor blender, the aqueous vapor blender includes the mixing box, the top of mixing box is equipped with the intake pipe, the intake pipe is used for inputing compressed air, be equipped with pressure regulating valve and pressure sensor in the intake pipe, mixing box one side is equipped with the inlet tube, inlet tube one end is connected with the force (forcing) pump, be equipped with pressure regulating valve and pressure sensor on the inlet tube, the inlet tube other end stretches into in the mixing box, the mixing box bottom is equipped with atomizing water and is responsible for, atomizing water is responsible for's tip and is equipped with at least one atomizing moisture branch pipe, be equipped with a plurality of shower nozzle on each atomizing moisture branch pipe.
Further, at least two filter plates are arranged in the water tank, a plurality of filter holes are formed in the filter plates, the water tank is divided into a water inlet cavity and a water outlet cavity by the filter plates, and a water inlet pipe of the mixing box is communicated with the water outlet cavity.
Further, the aperture of the filter hole is 0.3-0.5mm.
Further, a drain valve is arranged at the bottom end of the water inlet cavity.
Further, a three-stage Y-shaped filter is connected between the water outlet cavity and the pressurizing pump.
Further, an atomization water bag is arranged between the atomization water main pipe and the atomization water branch pipe, and the atomization water bag is used for balancing the pressure of the atomization water.
The utility model has the following beneficial effects: the equipment at the iron notch of the blast furnace is cooled by atomized water, and the spray head sprays out to form the ambient temperature in a water mist cooling area and can also reduce dust; and industrial water is mixed with compressed air after five-stage filtration to form water mist which is sprayed out and is not easy to block the spray head.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1. a water inlet; 2. a water tank; 3. a filter plate; 4. an automatic control system; 5. a blow-down valve; 6. a Y-type filter; 7. a pressurizing pump; 8. a pressure regulating valve; 9. a pressure sensor; 10. a pressure regulating valve; 11. a pressure sensor; 12. a water-gas mixer; 13. an atomized water main pipe; 14. atomizing the water drum; 15. an atomized water branch pipe; 16. a spray head; 17. a spray switch valve.
Detailed Description
Referring to fig. 1, the embodiment is a spraying device for cooling blast furnace iron notch equipment, which comprises a water tank 2, the water tank 2 is provided with a water inlet 1 and a water outlet, the water outlet is connected with a booster pump 7 through a pipeline, the output end of the booster pump 7 is connected with a water-air mixer 12, the water-air mixer 12 comprises a mixing box, the top end of the mixing box is provided with an air inlet pipe, the air inlet pipe is used for inputting compressed air, the air inlet pipe is provided with a pressure regulating valve 10 and a pressure sensor 11, one side of the mixing box is provided with a water inlet pipe, one end of the water inlet pipe is connected with the booster pump 7, the water inlet pipe is provided with a pressure regulating valve 8 and a pressure sensor 9, the other end of the water inlet pipe extends into the mixing box, the bottom end of the mixing box is provided with an atomized water main pipe 13, the end part of the atomized water main pipe 13 is provided with two atomized water branch pipes 15, and each atomized water branch pipe 15 is provided with a plurality of spray heads 16.
Further, two filter plates 3 are arranged in the water tank 2, a plurality of filter holes are formed in the filter plates 3, the water tank 2 is divided into a water inlet cavity and a water outlet cavity by the filter plates 3, and a water inlet pipe of the mixing box is communicated with the water outlet cavity.
Further, the aperture of the filter hole is 0.3-0.5mm.
Further, a drain valve 5 is arranged at the bottom end of the water inlet cavity.
Further, a three-stage Y-shaped filter 6 is connected between the water outlet cavity and the pressurizing pump 7.
Further, an atomized water drum 14 is installed between the atomized water main pipe 13 and the atomized water branch pipe 15, and the atomized water drum 14 is used for equalizing the pressure of the atomized water.
Furthermore, the embodiment is also provided with an automatic control system 4, and the automatic control system 4 is connected with the pressurizing pump 7, the pressure regulating valve 8 and the pressure regulating valve 10 at the same time, so that each regulating valve can be automatically regulated.
The working principle of this embodiment is as follows: the water source enters the water tank 2, is filtered by the two-stage filter plate 3, is filtered by the Y-shaped filter 6 for three-stage filtration, is pressurized by the pressurizing pump 7 after impurities are filtered, is detected in real time by the pressure sensor 9 and is fed back to the automatic control system 4, the pressurizing pressure of the pressurizing pump 7 is automatically regulated by the automatic control system, compressed air is introduced while industrial water enters the water-air mixer 12, the air pressure is detected in real time by the pressure sensor 11 and is fed back to the automatic control system 4, the pressure regulating valve 10 of the automatic control system 4 automatically regulates the pressure of the air inlet pipe to achieve the pressure of water-air mixture to form atomized water mist, the atomized water mist is formed after the water-air mixture, firstly enters the atomized water drum 14, and finally enters the atomized water branch pipes 15 after the pressure in the atomized water drum 14 is balanced, and finally is sprayed out by the spray heads 16. The atomizing main pipe 13 is provided with a spray switch valve 17, and the spray device is switched on and off by controlling the spray switch valve 17.
Claims (6)
1. A atomizer for blast furnace iron notch equipment cooling, characterized by: the water tank is provided with a water inlet and a water outlet, the water outlet is connected with a pressurizing pump through a pipeline, the output end of the pressurizing pump is connected with a water-gas mixer, the water-gas mixer comprises a mixing box, the top end of the mixing box is provided with an air inlet pipe, the air inlet pipe is used for inputting compressed air, the air inlet pipe is provided with a pressure regulating valve and a pressure sensor, one side of the mixing box is provided with a water inlet pipe, one end of the water inlet pipe is connected with the pressurizing pump, the water inlet pipe is provided with the pressure regulating valve and the pressure sensor, the other end of the water inlet pipe extends into the mixing box, the bottom end of the mixing box is provided with an atomized water main pipe, the end part of the atomized water main pipe is provided with at least one atomized water branch pipe, and each atomized water branch pipe is provided with a plurality of spray heads.
2. The spraying device for cooling blast furnace taphole equipment according to claim 1, characterized by: at least two filter plates are arranged in the water tank, a plurality of filter holes are formed in the filter plates, the water tank is divided into a water inlet cavity and a water outlet cavity by the filter plates, and a water inlet pipe of the mixing box is communicated with the water outlet cavity.
3. The spraying device for cooling blast furnace taphole equipment according to claim 2, characterized by: the aperture of the filtering holes is 0.3-0.5mm.
4. The spraying device for cooling blast furnace taphole equipment according to claim 2, characterized by: and a drain valve is arranged at the bottom end of the water inlet cavity.
5. The spraying device for cooling blast furnace taphole equipment according to claim 2, characterized by: and a three-stage Y-shaped filter is connected between the water outlet cavity and the pressurizing pump.
6. The spraying device for cooling blast furnace taphole equipment according to claim 1, characterized by: an atomization water bag is arranged between the atomization water main pipe and the atomization water branch pipe, and the atomization water bag is used for balancing the pressure of atomization water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320086588.1U CN218969275U (en) | 2023-01-30 | 2023-01-30 | Spraying device for cooling blast furnace iron notch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320086588.1U CN218969275U (en) | 2023-01-30 | 2023-01-30 | Spraying device for cooling blast furnace iron notch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218969275U true CN218969275U (en) | 2023-05-05 |
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ID=86155063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320086588.1U Active CN218969275U (en) | 2023-01-30 | 2023-01-30 | Spraying device for cooling blast furnace iron notch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218969275U (en) |
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2023
- 2023-01-30 CN CN202320086588.1U patent/CN218969275U/en active Active
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