Device suitable for treating circulating cooling water of power plant

Abstract

The utility model discloses a device suitable for treating circulating cooling water in a power plant, which comprises a treatment tank, a water inlet pipe is arranged on one side of the treatment tank, a filter box is mounted on one side of the water inlet pipe, sliding rails are fixed on two sides in the filter box, sliding blocks are mounted on the inner sides of the sliding rails, a filter screen is fixed on one side of each sliding block, and the filter screen is fixed on the other side of each sliding block. A water outlet pipe is arranged on the other side of the treatment tank; according to the device suitable for treating the circulating cooling water of the power plant, through cooperative use of the motor, the transmission rod, the fixing ring, the connecting rod and the cleaning brush, after the device is used for a period of time, a switch of the motor is turned on to drive the cleaning brush to rotate in the treatment tank, so that the cleaning brush scrapes water scale attached to the inner wall of the treatment tank; therefore, the scale can be automatically cleaned, the labor intensity of workers is relieved, meanwhile, the corrosion of the treatment tank caused by excessive adhesion of the scale can be reduced, and the treatment tank can be used for treating the circulating cooling water of the power plant for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field related to circulating cooling water treatment, in particular to a device suitable for circulating cooling water treatment in a power plant. Background Art

[0002] Circulating cooling water treatment is a comprehensive process, its main purpose is to ensure that cooling water towers, chillers and other equipment are in the best operating state, by effectively controlling microbial flora, inhibiting the formation of scale and preventing corrosion of pipeline equipment, so as to achieve the purpose of reducing energy consumption and extending the service life of equipment. The circulating cooling water treatment device is a comprehensive treatment system, its main goal is to improve the utilization efficiency of circulating cooling water in power plants, reduce energy consumption, prevent equipment corrosion and scaling, and ensure the stable operation of the cooling system.

[0003] However, after long-term use, a large amount of scale will remain on the inner wall of the treatment tank of the existing cooling water treatment device. The remaining scale can easily cause corrosion damage to the treatment tank, and it is troublesome for the staff to clean the scale. Therefore, the present application provides a device suitable for circulating cooling water treatment in power plants to meet the needs. Utility Model Content

[0004] The purpose of the utility model is to provide a device suitable for treating circulating cooling water in a power plant, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device suitable for circulating cooling water treatment in a power plant, comprising a treatment tank, a water inlet pipe is arranged on one side of the treatment tank, a filter box is installed on one side of the water inlet pipe, slide rails are fixed on both sides of the inside of the filter box, a slider is installed on the inner side of the slide rail, a filter screen is fixed on one side of the slider, a water outlet pipe is arranged on the other side of the treatment tank, a motor is installed above the treatment tank, a transmission rod is installed at the output end below the motor, a fixing ring is fixed on the outer side of the transmission rod, connecting rods are installed on both sides of the fixing ring, a cleaning brush is fixed at one end of the connecting rod, and a supporting leg is fixed at the bottom of the treatment tank.

[0006] Preferably, the filter screen forms a sliding structure with the filter box through a slider, and the filter screen is arranged at equal intervals on the inner side of the filter box.

[0007] Preferably, a drug adding box is installed on one side of the processing tank, a liquid pump is installed above the drug adding box, and a delivery pipe is installed above the liquid pump.

[0008] Preferably, the other end of the delivery pipe penetrates to the upper part of the interior of the treatment tank, and the drug adding box is used in conjunction with a liquid extraction pump.

[0009] Preferably, the cleaning brush forms a rotating structure with the processing tank through a transmission rod, and the cleaning brush is symmetrically arranged with respect to the central axis of the transmission rod.

[0010] Preferably, the support legs are arranged at equal intervals below the processing tank, and the support legs are connected to the processing tank by welding.

[0011] Preferably, a sewage pipe is installed below the processing tank, and a valve is installed on one side of the sewage pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This device is suitable for treating circulating cooling water in power plants. Through the coordinated use of a motor, a transmission rod, a fixing ring, a connecting rod and a cleaning brush, after the device has been used for a period of time, by turning on the switch of the motor, the cleaning brush is driven to rotate inside the treatment tank, so that the cleaning brush scrapes off the scale attached to the inner wall of the treatment tank, thereby automatically cleaning the scale, reducing the labor intensity of the staff, and at the same time reducing the corrosion of the treatment tank caused by excessive scale attachment, so that the treatment tank can be used for the treatment of circulating cooling water in power plants for a long time;

[0014] 2. This device is suitable for treating circulating cooling water in power plants. Through the arrangement of a water inlet pipe, a filter box, a slide rail, a slider and a filter screen, the circulating cooling water of the power plant is connected from the water inlet pipe during treatment. The large particles of impurities in the circulating cooling water can be filtered through the filter screen, so that relatively pure circulating water can be obtained, which is convenient for repeated use by the power plant. The arrangement of the slider makes it easy to remove the filter screen, and the filter screen can be replaced when it is blocked;

[0015] 3. This device is suitable for treating circulating cooling water in power plants. Through the arrangement of a dosing box, a liquid pump and a delivery pipe, bactericides and algaecides can be added to the dosing box and added to the circulating cooling water through the delivery pipe to control the growth and reproduction of microorganisms and prevent the formation of biological fouling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the filter box of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the filter screen of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the medicine adding box of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the cleaning brush of the utility model.

[0021] In the figure: 1. treatment tank; 2. water inlet pipe; 3. filter box; 4. slide rail; 5. slider; 6. filter screen; 7. water outlet pipe; 8. dosing box; 9. liquid pump; 10. delivery pipe; 11. motor; 12. transmission rod; 13. fixing ring; 14. connecting rod; 15. cleaning brush; 16. support leg; 17. sewage pipe; 18. valve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a device suitable for treating circulating cooling water in a power plant, comprising a treatment tank 1, a water inlet pipe 2 is arranged on one side of the treatment tank 1, a filter box 3 is installed on one side of the water inlet pipe 2, slide rails 4 are fixed on both sides of the inside of the filter box 3, a slider 5 is installed on the inner side of the slider 4, a filter screen 6 is fixed on one side of the slider 5, the filter screen 6 forms a sliding structure with the filter box 3 through the slider 5, the filter screen 6 is arranged at equal intervals on the inner side of the filter box 3, the circulating cooling water of the power plant is connected from the water inlet pipe 2, and the large particles of impurities in the circulating cooling water can be filtered through the filter screen 6, so that a relatively pure circulating Circulating water is convenient for multiple uses in the power plant. A water outlet pipe 7 is provided on the other side of the treatment tank 1. A drug adding box 8 is installed on one side of the treatment tank 1. A liquid pump 9 is installed above the drug adding box 8. A delivery pipe 10 is installed above the liquid pump 9. Bactericides and algaecides can be added to the drug adding box 8 and added to the circulating cooling water through the delivery pipe 10 to control the growth and reproduction of microorganisms and prevent the formation of biological fouling. The other end of the delivery pipe 10 penetrates the upper part of the interior of the treatment tank 1. The drug adding box 8 is used in conjunction with the liquid pump 9. The liquid pump 9 can quantitatively add bactericides and algaecides to the interior of the treatment tank 1 to avoid excessive dosage;

[0024] See also Figure 1 and Figure 5A motor 11 is installed above the treatment tank 1, and a transmission rod 12 is installed at the output end below the motor 11. A fixing ring 13 is fixed to the outside of the transmission rod 12, and connecting rods 14 are installed on both sides of the fixing ring 13. A cleaning brush 15 is fixed to one end of the connecting rod 14. The cleaning brush 15 forms a rotating structure with the treatment tank 1 through the transmission rod 12. The cleaning brush 15 is symmetrically arranged with the central axis of the transmission rod 12. Turning on the switch of the motor 11 drives the cleaning brush 15 to rotate inside the treatment tank 1, so that the cleaning brush 15 scrapes the scale attached to the inner wall of the treatment tank 1. In addition, the scale can be automatically cleaned, which reduces the labor intensity of the staff and reduces the corrosion of the treatment tank 1 caused by excessive scale adhesion. Support legs 16 are fixed at the bottom of the treatment tank 1. The support legs 16 are arranged at equal intervals at the bottom of the treatment tank 1. The support legs 16 and the treatment tank 1 are welded and connected to the treatment tank 1. The support stability of the treatment tank 1 is relatively high. A sewage pipe 17 is installed at the bottom of the treatment tank 1. A valve 18 is installed on one side of the sewage pipe 17. Opening the switch of the valve 18 can control the discharge of sewage. The valve 18 has a simple and practical structure.

[0025] Working principle: When using the device suitable for circulating cooling water treatment in power plants, first turn on the external power supply, then connect the circulating cooling water of the power plant from the water inlet pipe 2, and filter the large particles of impurities in the circulating cooling water through the filter 6, so that relatively pure circulating water enters the treatment tank 1, and then add bactericides and algaecides to the dosing box 8, and add them to the circulating cooling water through the delivery pipe 10 to control the growth and reproduction of microorganisms, and discharge the circulating cooling water through the outlet pipe 7. Finally, after using it for a period of time, turn on the switch of the motor 11 to drive the cleaning brush 15 to rotate inside the treatment tank 1, so that the cleaning brush 15 scrapes off the scale attached to the inner wall of the treatment tank 1, thereby automatically cleaning the scale, turn on the switch of the valve 18 to discharge the sewage, and cut off the external power supply of the device when not in use. The model of the liquid pump 9 is MG-D72, and the model of the motor 11 is Y200L-4. In this way, the use process of the device suitable for circulating cooling water treatment in power plants is completed.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for treating circulating cooling water in a power plant, comprising a treatment tank (1), characterized in that: A water inlet pipe (2) is provided on one side of the treatment tank (1), a filter box (3) is installed on one side of the water inlet pipe (2), slide rails (4) are fixed on both sides of the inside of the filter box (3), a slider (5) is installed on the inner side of the slider (4), a filter screen (6) is fixed on one side of the slider (5), a water outlet pipe (7) is provided on the other side of the treatment tank (1), a motor (11) is installed on the top of the treatment tank (1), a transmission rod (12) is installed on the output end below the motor (11), a fixing ring (13) is fixed on the outside of the transmission rod (12), connecting rods (14) are installed on both sides of the fixing ring (13), a cleaning brush (15) is fixed on one end of the connecting rod (14), and a supporting leg (16) is fixed on the bottom of the treatment tank (1).

2. The device for treating circulating cooling water in a power plant according to claim 1, characterized in that: The filter screen (6) forms a sliding structure with the filter box (3) via the slider (5), and the filter screen (6) is arranged at equal intervals on the inner side of the filter box (3).

3. The device for treating circulating cooling water in a power plant according to claim 1, characterized in that: A drug adding box (8) is installed on one side of the treatment tank (1), a liquid extraction pump (9) is installed above the drug adding box (8), and a delivery pipe (10) is installed above the liquid extraction pump (9).

4. The device for treating circulating cooling water in a power plant according to claim 3, characterized in that: The other end of the delivery pipe (10) penetrates the upper part of the interior of the treatment tank (1), and the drug adding box (8) is used in conjunction with the liquid extraction pump (9).

5. The device for treating circulating cooling water in a power plant according to claim 1, characterized in that: The cleaning brush (15) forms a rotating structure with the processing tank (1) via the transmission rod (12), and the cleaning brush (15) is symmetrically arranged with respect to the central axis of the transmission rod (12).

6. The device for treating circulating cooling water in a power plant according to claim 1, characterized in that: The support legs (16) are arranged at equal intervals below the processing tank (1), and the support legs (16) are connected to the processing tank (1) by welding.

7. The device for treating circulating cooling water in a power plant according to claim 1, characterized in that: A sewage discharge pipe (17) is installed below the treatment tank (1), and a valve (18) is installed on one side of the sewage discharge pipe (17).

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