CN219551250U - Water cooling device for thermal power plant - Google Patents

Abstract

The utility model discloses a water cooling device for a thermal power plant, which comprises a cooling tower and a body. The body is provided with a water pump. One end of the water pump is connected with a water pipe, and the other end is connected with a water inlet pipe. The water inlet pipe is connected with the body, and a filter screen is installed obliquely below the water inlet pipe. A water delivery pump is fixedly installed on the side wall of the body, and a water outlet pipe is connected to the bottom of the body. The utility model will be used for cooling towers through the water pump. The coolant in the cooling cycle is sucked into the body, and impurities such as scale in the cooling water are filtered through the inclined filter, and the scale and other impurities move to the inclined filter under the impact of gravity and subsequent cooling water. At the bottom, the end of a pair of supporting frames on the outside of the body away from the body is parallel to the inclined surface of the filter screen, so that when the door is opened, the door and the inclined surface of the filter screen are on the same horizontal plane, which is convenient for cleaning impurities such as scale .

Description

A water cooling device for a thermal power plant

technical field

The utility model relates to the technical field of thermal power plant cooling, in particular to a water cooling device used in thermal power plants.

Background technique

The rotating equipment of the thermal power plant will generate heat when it is running. To ensure the safe and reliable operation of the equipment, cooling water is required to cool the operating equipment. The power plant usually uses a cooling tower to cool the unit, and the cooling tower uses circulating cooling water to cool the power plant. The hot water discharged from the condenser can be reused after being cooled in the cooling tower;

Scale will appear in the circulating cooling water after repeated cycles, but the existing cooling tower is not equipped with a mechanism for filtering and retaining the scale, which makes the scale adhere to the pipe wall and affects the cooling effect of the subsequent circulation of the cooling water;

For this reason, we have designed a water cooling device for thermal power plants.

Utility model content

The purpose of this utility model is to solve the problem that there is no mechanism for filtering and retaining the scale in the prior art, so that the scale adheres to the pipe wall and affects the cooling effect of the subsequent circulation of the cooling water, and proposes a Water cooling devices for thermal power plants.

In order to achieve the above object, the utility model adopts the following technical solutions:

A water cooling device for a thermal power plant, comprising a cooling tower and a body, the body is provided with a water pump, one end of the water pump is connected with a water pipe, and the other end is connected with a water inlet pipe, and the water inlet pipe is connected with the The body is connected, and a filter screen is installed obliquely below the water inlet pipe. A water delivery pump is fixedly installed on the side wall of the body, and a water outlet pipe is connected to the bottom of the body. water pipe.

Preferably, the water suction pipe and the water delivery pipe communicate with the water outlet and the water inlet of the cooling tower respectively.

Preferably, a sewage outlet is provided on the side wall of the machine body, and a box door for controlling the opening and closing of the sewage outlet is provided at the sewage outlet.

Preferably, a pair of support frames is provided under the box door, and the ends of the pair of support frames away from the side wall of the body are parallel to the inclined surface of the filter screen.

Preferably, the bottom of the water delivery pipe is connected with a communication pipe, and the end of the communication pipe away from the water delivery pipe is connected with a cooling water recovery pool, and the communication pipe is provided with a valve for controlling the opening and closing of the communication pipe.

Preferably, the bottom of the machine body is provided with a plurality of supporting legs for supporting the device.

The beneficial effects of the utility model are:

1. The utility model sucks the cooling liquid used for the cooling cycle of the cooling tower into the body through the water pump, and filters the scale and other impurities in the cooling water through the obliquely arranged filter screen, and the scale and other impurities are in the gravity and subsequent cooling. Under the impact of water, it moves to the bottom of the inclined screen to prevent scale from adhering to the pipe wall and affecting the cooling effect of the subsequent circulation of cooling water.

2. The utility model is provided with a sewage outlet on the side wall of the body, and a box door for controlling the opening and closing of the sewage outlet is provided at the sewage outlet. The surfaces are parallel, so that when the box door is opened, the box door and the inclined surface of the filter screen are on the same horizontal plane, which is convenient for cleaning impurities such as scale.

Description of drawings

Fig. 1 is a kind of structural schematic diagram that is used for the water cooling device of thermal power plant that the utility model proposes;

Fig. 2 is a front view of a water cooling device for a thermal power plant proposed by the utility model;

Fig. 3 is a partial schematic diagram of a water cooling device for a thermal power plant proposed by the utility model.

In the figure: 1. body; 2. water pump; 3. water pipe; 4. water inlet pipe; 5. filter screen; 6. water pump; 7. water outlet pipe; 8. water pipe; ; 11, cooling water recovery pool; 12, support frame; 13, box door; 14, support tripod.

Detailed ways

Referring to Figures 1-3, a water cooling device for a thermal power plant includes a cooling tower and a body 1. The body 1 is provided with a water pump 2, and one end of the water pump 2 is connected to a water pipe 3, and the other end is connected to an inlet. The water pipe 4 and the water inlet pipe 4 are in communication with the body 1, and a filter screen 5 is arranged obliquely below the water inlet pipe 4, and a water delivery pump 6 is fixedly installed on the side wall of the body 1, and a water outlet pipe 7 is connected to the bottom of the body 1, and one end of the water delivery pump 6 is connected to the water outlet pipe 7 connected, and the other end is connected with a water delivery pipe 8, so that the cooling liquid used for the cooling cycle of the cooling tower is sucked into the body 1 through the water pump 2, and impurities such as scale in the cooling water are filtered through the inclined filter 5 , and impurities such as scale move to the bottom of the inclined filter screen 5 under the impact of gravity and subsequent cooling water to prevent scale from adhering to the pipe wall, affecting the cooling effect of the subsequent circulation of cooling water, and ensuring the circulation of cooling water. Use requirements to ensure the normal cooling effect on operating equipment.

Referring to Figure 1 and Figure 2, the water pumping pipe 3 and the water delivery pipe 8 are respectively communicated with the water outlet and the water inlet of the cooling tower. The effect of this arrangement is that the cooling tower is used to cool the operating equipment through the cooling water, and the cooling water is circulated and cooled by the circulating cooling water. The method is to cool down the unit to ensure the safe and reliable operation of the equipment.

1 and 3, the side wall of the body 1 is provided with a sewage outlet, and the sewage outlet is provided with a box door 13 for controlling the opening and closing of the sewage outlet. A pair of support frames 12 are arranged below the box door 13, and the pair of support frames 12 are far away from the body. One end of the side wall of 1 is parallel to the inclined surface of the filter screen 5. The effect of such setting is that a sewage outlet is provided on the side wall of the body 1, and a box door 13 for controlling the opening and closing of the sewage outlet is provided at the sewage outlet. By turning the body 1 One end of a pair of support frames 12 arranged on the outside away from the body 1 is parallel to the inclined surface of the filter screen 5, so that when the box door 13 is opened, the box door 13 and the inclined surface of the filter screen 5 are located on the same horizontal plane, which is convenient for cleaning impurities such as scale .

Referring to Figures 1 and 2, the bottom of the water delivery pipe 8 is connected to a communication pipe 9, and the end of the communication pipe 9 away from the water delivery pipe 8 is connected to a cooling water recovery pool 11, and the communication pipe 9 is provided with a valve 10 for controlling the opening and closing of the communication pipe 9. , the effect of such setting is that it is convenient to recycle the cooling water after multiple cycles and ensure the cooling effect of the cooling water.

Referring to Fig. 1 and Fig. 2, the bottom of the machine body 1 is provided with a plurality of supporting legs 14 for supporting the device.

The working principle of the utility model is as follows:

Firstly, the cooling liquid used for the cooling cycle of the cooling tower is sucked into the body 1 through the water pump 2, and the scale and other impurities in the cooling water are filtered through the inclined filter 5, and the scale and other impurities are in the gravity and subsequent cooling water Move to the bottom of the inclined screen 5 under the impact of the impact, and make the door 13 lean on a pair of support frames 12 by pulling the handle, and the inclined surface of the door 13 and the filter screen 5 is located on the same horizontal plane, which is convenient for scale removal. Wait for impurities to be cleaned to prevent scale from adhering to the pipe wall during the cooling process of the circulating cooling water, which will affect the subsequent cooling effect of the cooling water.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A water cooling device for a thermal power plant, comprising a cooling tower and a body (1), characterized in that, the body (1) is provided with a water pump (2), and one end of the water pump (2) A water intake pipe (3) is communicated, and the other end is communicated with a water inlet pipe (4), the water inlet pipe (4) communicates with the machine body (1), and a filter screen (5) is arranged obliquely below the water inlet pipe (4), A water delivery pump (6) is fixedly installed on the side wall of the body (1), the bottom of the body (1) is connected with a water outlet pipe (7), one end of the water delivery pump (6) is connected to the water outlet pipe (7), and the other One end is connected with a water delivery pipe (8). 2. A water cooling device for a thermal power plant according to claim 1, characterized in that, the water pumping pipe (3) and the water delivery pipe (8) communicate with the water outlet and the water inlet of the cooling tower respectively. 3. A water cooling device for thermal power plants according to claim 1, characterized in that, the side wall of the body (1) is provided with a sewage outlet, and the sewage outlet is provided with a valve for controlling the opening of the sewage outlet. Closed box door (13). 4. A kind of water cooling device for a thermal power plant according to claim 3, characterized in that, a pair of support frames (12) are provided below the box door (13), and a pair of support frames (12) ) away from one end of the side wall of the body (1) and parallel to the inclined surface of the filter screen (5). 5. A water cooling device for a thermal power plant according to claim 1, characterized in that, the bottom of the water delivery pipe (8) is connected with a communication pipe (9), and the communication pipe (9) is far away from the water delivery pipe (9). One end of the water pipe (8) communicates with a cooling water recovery pool (11), and the communicating pipe (9) is provided with a valve (10) for controlling the opening and closing of the communicating pipe (9). 6. A water cooling device for a thermal power plant according to claim 1, characterized in that, the bottom of the machine body (1) is provided with a plurality of supporting legs (14) for supporting the device.