Industrial circulating cooling water descaling equipment

Abstract

The utility model discloses an industrial circulating cooling water descaling device, including a bottom plate, two water storage tanks, a treatment tank and a second water pump are arranged on the bottom plate, the water storage tank and the treatment tank are respectively provided with a first upper cover and a second upper cover, a treatment mechanism for treating cooling water is arranged in the treatment tank, the treatment mechanism includes a filter screen cover and a partition cover arranged in the treatment tank, and a drain pipe and a water outlet pipe are connected under the treatment tank and the partition cover. The utility model is provided with a treatment mechanism, which can send part of the water in the cooling water circulation system into the treatment tank for separate treatment, and does not need to use a descaling agent for descaling treatment of cooling water all the time, thereby reducing descaling costs and reducing pollution, and the descaling agent can be mixed with cooling water for a long enough time to improve the descaling effect of cooling water, thereby improving the practicality of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial cooling water treatment, in particular to industrial circulating cooling water descaling equipment. Background Art

[0002] After a closed or open circulating cooling water system has been running for a period of time, impurities such as sediment and sticky substances will appear in the system, which will directly reduce the heat exchange effect of the cooling water and cause problems such as under-scale corrosion and perforation. Therefore, the cooling water system requires a circulating cooling water descaling device to perform descaling regularly to remove the sediment.

[0003] Conventional circulating cooling water descaling devices generally use the method of continuously adding scale inhibitors to the water system for descaling. For example, an industrial circulating cooling water descaling device disclosed in patent CN111995073A has the following problems when used:

[0004] 1. Cost issue: long-term use of scale inhibitors will increase cost expenditure;

[0005] 2. Potential impact on equipment: Certain scale inhibitors may cause corrosion or other adverse effects on metal parts in the water system during long-term use.

[0006] Therefore, it is necessary to design an industrial circulating cooling water descaling device to solve the above problems. Utility Model Content

[0007] The utility model aims to solve the shortcomings in the prior art and proposes an industrial circulating cooling water descaling device.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] An industrial circulating cooling water descaling device comprises a base plate, on which two water storage tanks, a treatment tank and a second water pump are arranged, the water storage tank and the treatment tank are respectively provided with a first upper cover and a second upper cover, the treatment tank is provided with a treatment mechanism for treating cooling water, the treatment mechanism comprises a filter screen cover and a partition cover arranged in the treatment tank, a drain pipe and a water outlet pipe are connected below the treatment tank and the partition cover, a drain housing and a sewage housing are respectively connected below the drain pipe and the water outlet pipe, a solenoid valve is arranged on the drain pipe, a first water pump and a first motor are respectively arranged on the first upper cover and the second upper cover, the output shaft of the first motor is fixedly connected with a stirring shaft, the water storage tank and the first upper cover are provided with a circulation pipe connected with the interior thereof, and a cleaning mechanism for cleaning impurities on the filter screen cover is arranged on the base plate.

[0010] Preferably, the cleaning mechanism comprises a second motor fixedly connected to the bottom plate, the output shaft of the second motor is fixedly connected to a rotating rod, and the side wall of the rotating rod is fixedly connected to a brush plate.

[0011] Preferably, the side wall of the rotating rod is fixedly connected with a dragon rod, and the sewage discharge housing is inclined.

[0012] Preferably, a scraper is fixedly connected to the lower end of the stirring shaft, and the side wall of the scraper is connected to the stirring shaft through a connecting rod.

[0013] Preferably, the upper end of the bottom plate is fixedly connected to a base, and the upper end of the base is fixedly connected to the lower end of the sewage discharge housing.

[0014] Preferably, the water storage tank, the treatment tank, the first upper cover and the side walls of the second upper cover are all fixedly connected with connecting rings, and two adjacent connecting rings are connected by a plurality of bolts and nuts.

[0015] Preferably, the bottom of the processing tank is provided with an inclined surface.

[0016] The utility model has the following beneficial effects:

[0017] 1. The device is equipped with a treatment mechanism, which can send part of the water in the cooling water circulation system into the treatment tank for separate treatment, and another tank of clean cooling water is used to supplement the lost cooling water, so that the descaling agent can be mixed with the cooling water for a long enough time, which improves the descaling effect of the cooling water, and does not require the cooling water to be descaled with the descaling agent all the time, thereby reducing costs and reducing the impact of the cooling water circulation equipment, thereby improving the practicality of the device;

[0018] 2. The device is provided with a cleaning mechanism, which can start the second motor, and the output shaft of the second motor drives the rotating rod to drive the brush plate, so as to prevent the brush plate from clogging the mesh of the filter screen, and there is no need to manually clean the filter screen, thereby improving the practicality of the device;

[0019] 3. The device is equipped with a dragon rod, which can be rotated to not only speed up the discharge of dirt, but also squeeze the dirt to prevent large pieces of dirt from clogging the pipe, thereby improving the rationality of the device design. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of an industrial circulating cooling water descaling device proposed by the utility model;

[0021] Figure 2 for Figure 1 A magnified view of the structure at A;

[0022] Figure 3 This is a side view of an industrial circulating cooling water descaling device proposed by the utility model;

[0023] Figure 4 This is another side view of the industrial circulating cooling water descaling equipment proposed by the utility model.

[0024] In the figure: 1 bottom plate, 2 water storage tank, 3 first upper cover, 4 circulation pipe, 5 first water pump, 6 second upper cover, 7 first motor, 8 stirring shaft, 9 treatment tank, 10 filter screen, 11 second motor, 12 second water pump, 13 drainage housing, 14 sewage housing, 15 scraper, 16 partition cover, 17 drainage pipe, 18 solenoid valve, 19 rotating rod, 20 dragon rod, 21 sewage pipe, 22 outlet pipe, 23 brush plate, 24 base. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Reference Figure 1-4 An industrial circulating cooling water descaling device includes a base plate 1, on which are arranged two water storage tanks 2, a treatment tank 9 and a second water pump 12. The water storage tank 2 and the treatment tank 9 are respectively provided with a first upper cover 3 and a second upper cover 6. The second water pump 12 can deliver the treated water in the treatment tank 9 into the two water storage tanks 2. The water outlet end of the second water pump 12 is provided with a water outlet main pipe, on which are arranged two water outlet branches as shown in the figure. The treatment tank 9 is provided with a feed hopper as shown in the figure.

[0027] A processing mechanism for treating cooling water is provided in the processing tank 9, and the processing mechanism includes a filter screen cover 10 and a partition cover 16 arranged in the processing tank 9. A drain pipe 17 and an outlet pipe 22 are connected below the processing tank 9 and the partition cover 16. A drain shell 13 and a sewage shell 14 are respectively connected below the drain pipe 17 and the outlet pipe 22. A sealing cover is provided at the outlet of the sewage shell 14, and the sealing cover is connected to the sewage shell 14 by screws. In practice, the sewage shell 14 can also be provided with a valve for opening and closing.

[0028] A solenoid valve 18 is provided on the drain pipe 17, and a first water pump 5 and a first motor 7 are provided on the first upper cover 3 and the second upper cover 6 respectively. The first water pump 5 can pump the water in the water storage tank 2 into the treatment tank 9 for descaling. The output shaft of the first motor 7 is fixedly connected to a stirring shaft 8, and a plurality of stirring plates are fixedly connected to the side wall of the stirring shaft 8. The water storage tank 2 and the first upper cover 3 are provided with a circulation pipe 4 connected to the interior thereof, as shown in the figure, there are valves and flanges on the circulation pipe 4.

[0029] A cleaning mechanism for cleaning impurities on the filter screen cover 10 is provided on the base plate 1, and the cleaning mechanism includes a second motor 11 fixedly connected to the base plate 1, and the output shaft of the second motor 11 is fixedly connected to a rotating rod 19, and the side wall of the rotating rod 19 is fixedly connected to a brush plate 23, and the bristles of the brush plate 23 are not shown in the figure.

[0030] In the utility model, the side wall of the rotating rod 19 is fixedly connected with a dragon rod 20, which can accelerate the discharge of dirt, avoid the inclined setting of the sewage discharge housing 14, and facilitate the discharge of dirt.

[0031] In the utility model, a scraper 15 is fixedly connected to the lower end of the stirring shaft 8, and the side wall of the scraper 15 is connected to the stirring shaft 8 through a connecting rod. The connecting rod is a horizontal rod above the scraper 15. The scraper 15 can prevent the generated dirt from accumulating on the inner wall of the processing tank 9.

[0032] In the utility model, a base 24 is fixedly connected to the upper end of the bottom plate 1 , and the upper end of the base 24 is fixedly connected to the lower end of the sewage discharge housing 14 . The base 24 can improve the stability of the sewage discharge housing 14 .

[0033] In the utility model, the side walls of the water storage tank 2, the treatment tank 9, the first upper cover 3 and the second upper cover 6 are fixedly connected with connecting rings, and two adjacent connecting rings are connected by a plurality of bolts and nuts, so that the first upper cover 3 and the second upper cover 6 can be disassembled, which is convenient for cleaning the inner walls of the water storage tank 2 and the treatment tank 9. The bottom of the treatment tank 9 is provided with an inclined surface.

[0034] In the initial state, the flow pipes 4 on the two first upper covers 3 are connected to the cooling water circulation pipeline, the flow pipe 4 at the lower end of the water storage tank 2 is also connected to the cooling water circulation pipeline, and the two water storage tanks 2 are filled with clean cooling water.

[0035] When in use, the valves of the two circulation pipes 4 on the left water storage tank 2 are opened, and the cooling water in the water storage tank 2 is connected to the cooling water circulation pipeline. After the cooling water circulation pipeline has been running for a period of time, the two valves on it are closed, and the two valves on the other water storage tank 2 are opened. The water in the cooling water circulation pipeline flows through the water storage tank 2, and the first water pump 5 on the left is started. The first water pump 5 pumps the cooling water in the left water storage tank 2 into the treatment tank 9, and the descaling agent is added into the treatment tank 9 through the feed hopper. The first motor 7 is started, and the output shaft of the first motor 7 drives the stirring shaft 8 to rotate, and multiple stirring plates mix the cooling water and the descaling agent.

[0036] After the mixing is completed, the solenoid valve 18 is opened, the sewage is discharged into the filter screen cover 10, and the cooling water enters the drainage shell 13 through the mesh; the second water pump 12 is started, and the second water pump 12 sends the clean water in the treatment tank 9 into the left water storage tank 2. After the cooling water circulation pipeline runs for a period of time again, the cooling water in the left water storage tank 2 flows into the cooling water circulation pipeline, and the water in the right water storage tank 2 is descaled according to the above steps. In the process, the cooling water descaling process can be carried out for a long enough time, so that the descaling agent can be mixed with the cooling water for a long enough time, and there is no need to use the descaling agent to descale the cooling water all the time.

[0037] After the clean cooling water is discharged, the sealing cover on the sewage discharge housing 14 can be opened to discharge the dirt. During the process, there is no need to disassemble the treatment tank 9 to clean the dirt, thereby improving the practicality of the device.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and practical concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An industrial circulating cooling water descaling device, characterized in that: The invention comprises a bottom plate (1), wherein two water storage tanks (2), a treatment tank (9) and a second water pump (12) are arranged on the bottom plate (1), wherein a first upper cover (3) and a second upper cover (6) are respectively arranged on the water storage tank (2) and the treatment tank (9), wherein a treatment mechanism for treating cooling water is arranged in the treatment tank (9), wherein the treatment mechanism comprises a filter screen cover (10) and a partition cover (16) arranged in the treatment tank (9), wherein a drainage pipe (17) and a water outlet pipe (22) are arranged below the treatment tank (9) and the partition cover (16), wherein the drainage pipe (17) and the water outlet pipe (22) are connected to each other, ... A drainage housing (13) and a sewage housing (14) are respectively connected below the water pipe (17) and the water outlet pipe (22); a solenoid valve (18) is provided on the drainage pipe (17); a first water pump (5) and a first motor (7) are respectively provided on the first upper cover (3) and the second upper cover (6); an output shaft of the first motor (7) is fixedly connected to a stirring shaft (8); a flow pipe (4) connected to the interior of the water storage tank (2) and the first upper cover (3) is provided on the bottom plate (1); and a cleaning mechanism for cleaning impurities on the filter screen (10) is provided on the bottom plate (1).

2. The industrial circulating cooling water descaling equipment according to claim 1 is characterized in that: The cleaning mechanism comprises a second motor (11) fixedly connected to the bottom plate (1), the output shaft of the second motor (11) being fixedly connected to a rotating rod (19), and the side wall of the rotating rod (19) being fixedly connected to a brush plate (23).

3. The industrial circulating cooling water descaling equipment according to claim 2 is characterized in that: The side wall of the rotating rod (19) is fixedly connected with a dragon rod (20), and the sewage discharge housing (14) is arranged at an angle.

4. The industrial circulating cooling water descaling equipment according to claim 3 is characterized in that: A scraper (15) is fixedly connected to the lower end of the stirring shaft (8), and a side wall of the scraper (15) is connected to the stirring shaft (8) via a connecting rod.

5. The industrial circulating cooling water descaling equipment according to claim 4 is characterized in that: The upper end of the bottom plate (1) is fixedly connected to a base (24), and the upper end of the base (24) is fixedly connected to the lower end of the sewage discharge housing (14).

6. The industrial circulating cooling water descaling equipment according to claim 5, characterized in that: The side walls of the water storage tank (2), the treatment tank (9), the first upper cover (3) and the second upper cover (6) are all fixedly connected with connecting rings, and two adjacent connecting rings are connected by a plurality of bolts and nuts.

7. The industrial circulating cooling water descaling equipment according to claim 6, characterized in that: The inner bottom of the processing tank (9) is provided with an inclined surface.

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