CN219412683U

CN219412683U - Steam turbine cooling device

Info

Publication number: CN219412683U
Application number: CN202320510696.7U
Authority: CN
Inventors: 杨建军; 李丽冰; 刘士方; 王昊
Original assignee: Huaneng Weihai Power Generation Co Ltd
Current assignee: Huaneng Weihai Power Generation Co Ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-07-25
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a steam turbine cooling device, which comprises a base and an arch frame; the base is used for supporting the upper element, the arch frame is arranged above the base, the base is provided with a lifting adjusting component and a water mist spraying component, and a fan cooling component is arranged in the arch frame; the utility model relates to the technical field of turbine cooling, which has the following beneficial effects: through spray subassembly and fan cooling module with the cooling usefulness install between the arch to carry out the position removal of device through the universal wheel, use the arch can cover the steam turbine and cool off, can not be afterwards with device and steam turbine under the fixed circumstances alright cool off, when carrying out the steam turbine maintenance, can directly remove the back alright maintain fast with cooling device, avoided the loaded down with trivial details process of device dismouting.

Description

Steam turbine cooling device

Technical Field

The utility model relates to the technical field of turbine cooling, in particular to a turbine cooling device.

Background

The prior patent number is: CN 212671875U's a thermal power steam turbine cooling device, including shell and organism shell, the organism shell is located the shell inboard, be provided with the cavity between shell and the organism shell, the inside first heat-conducting plate that is provided with of cavity, first heat-conducting plate welding is inboard at the shell and the organism shell outside, first heat-conducting plate is the spiral setting, first heat-conducting plate embedding organism shell is inside, shell one end welding has the delivery port, the welding of the shell other end has the water inlet, water inlet and delivery port and cavity through connection and have following problem in this patent document:

the cooling device of this patent need install and cool down around the steam turbine, but still need dismantle cooling device when need wash or maintain the steam turbine, but its dismantlement process is comparatively complicated, leads to can make the process become loaded down with trivial details when maintaining the steam turbine.

Disclosure of Invention

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a cooling device of a steam turbine comprises a base and an arch frame; the base is used for supporting the upper element, the arch frame is arranged above the base, the base is provided with a lifting adjusting component and a water mist spraying component, and a fan cooling component is arranged in the arch frame;

wherein, lift adjustment assembly includes: a telescopic frame and an electric push rod;

the expansion bracket is arranged on the base and connected with the upper arch frame, and the electric push rod is arranged in the expansion bracket to support the expansion bracket.

Preferably, universal wheels are arranged below the base.

Preferably, the base is provided with an armrest.

Preferably, the water mist spraying assembly comprises: the device comprises a water storage tank, a water pump, a water delivery pipe, an atomizer and a spray pipe;

the water storage tank is arranged on the base, the water pump is arranged on the water storage tank, the atomizer is arranged inside the upper part of the arch frame, the water pipe is connected between the water storage tank and the atomizer, and the spray pipe is arranged on the lower side of the atomizer and extends to two sides below the arch frame.

Preferably, the water storage tank is provided with a water inlet plug.

Preferably, the fan cooling assembly comprises; the fan comprises a driving groove, a driver, a transmission shaft and fan blades;

the driving groove is formed in the arch frame, the driver is installed in the driving groove, the transmission shaft is installed at the output end of the driver, and the fan blade is sleeved on the transmission shaft.

Advantageous effects

The steam turbine cooling device has the following beneficial effects:

through spray subassembly and fan cooling module with the cooling usefulness install between the arch to carry out the position removal of device through the universal wheel, use the arch can cover the steam turbine and cool off, can not be afterwards with device and steam turbine under the fixed circumstances alright cool off, when carrying out the steam turbine maintenance, can directly remove the back alright maintain fast with cooling device, avoided the loaded down with trivial details process of device dismouting.

Drawings

FIG. 1 is a schematic diagram showing a front view of a cooling apparatus for a steam turbine according to the present utility model

FIG. 2 is a schematic side view of a cooling apparatus for a steam turbine according to the present utility model.

In the figure: 1. a base; 2. an arch frame; 3. a telescopic frame; 4. an electric push rod; 5. a water storage tank; 6. a water pump; 7. a water pipe; 8. an atomizer; 9. a spray pipe; 10. a driver; 11. a driving groove; 12. a transmission shaft; 13. fan blades;

Detailed Description

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution.

A turbine cooling device comprises a base 1 and an arch frame 2; the base 1 is used for supporting upper elements, the arch frame 2 is arranged above the base 1, the base 1 is provided with a lifting adjusting component and a water mist spraying component, and a fan cooling component is arranged in the arch frame 2;

wherein, lift adjustment assembly includes: a telescopic frame 3 and an electric push rod 4;

the telescopic frame 3 is arranged on the base 1 and connected with the upper arch frame 2, and the electric push rod 4 is arranged in the telescopic frame 3 to support the telescopic frame 3.

When the lifting adjustment is performed, the electric push rod 4 can drive the telescopic frame 3 to do telescopic motion, and the upper arch frame 2 can be supported for lifting adjustment.

Preferably, a universal wheel is arranged below the base 1.

The universal wheel is used for moving and cooling after the turbine is covered by the device, so that all parts of the turbine can be cooled.

Preferably, the base 1 is further provided with an armrest.

It should be noted that the armrest may be used to move the pushing device.

Preferably, still further, the water mist spraying assembly includes: the water storage tank 5, the water pump 6, the water delivery pipe 7, the atomizer 8 and the spray pipe 9;

the water storage tank 5 is arranged on the base 1, the water pump 6 is arranged on the water storage tank 5, the atomizer 8 is arranged inside the upper part of the arch frame 2, the water pipe 7 is connected between the water storage tank 5 and the atomizer 8, and the spray pipe 9 is arranged on the lower side of the atomizer 8 and extends to two sides below the arch frame 2.

During cooling of the steam turbine, the water pump 6 is started, and water flows from the water storage tank 5 through the water pipe 7 into the water pipe 7, and then is sprayed around the steam turbine equipment covered by the arch frame 2 through the spray pipe 9.

Preferably, the water storage tank 5 is further provided with a water inlet plug.

The water inlet plug is used for supplementing water to the water storage tank 5.

Preferably, still further, the fan cooling assembly includes; a drive slot 11, a driver 10, a drive shaft 12, and fan blades 13;

the driving groove 11 is formed in the arch frame 2, the driver 10 is installed in the driving groove 11, the transmission shaft 12 is installed at the output end of the driver 10, and the fan blades 13 are sleeved on the transmission shaft 12.

When the temperature is reduced, the driver 10 is started to drive the fan blades 13 to rotate and blow along with the spray.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cooling device of a steam turbine comprises a base and an arch frame; the base is used for supporting the upper element, the arch frame is arranged above the base, and the device is characterized in that a lifting adjusting component and a water mist spraying component are arranged on the base, and a fan cooling component is arranged in the arch frame;

2. The cooling apparatus of claim 1, wherein universal wheels are provided below the base.

3. The turbine cooling assembly of claim 1 wherein the base is provided with armrests.

4. The turbine cooling apparatus of claim 1 wherein the water mist spray assembly comprises: the device comprises a water storage tank, a water pump, a water delivery pipe, an atomizer and a spray pipe;

5. The cooling apparatus of claim 4 wherein the water storage tank is provided with a water inlet plug.

6. The turbine cooling arrangement of claim 1 wherein said fan cooling assembly comprises; the fan comprises a driving groove, a driver, a transmission shaft and fan blades;