Filtering device of circulating water pool

By setting up partitions and overflow outlets in the circulating pool filter device, the problem of difficulty in time discovering mesh blockage and meeting large flow filtration in the prior art is solved, and efficient filtration and timely blockage treatment are achieved.

CN222677313UActive Publication Date: 2025-03-28DONGGUAN SHENZHEN ENERGY ZHANGYANG POWER CO LTD
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Patent Information

Application Number
CN202420937903.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-28
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing circulating water tank filter is difficult to detect mesh blockage in time, resulting in overflow during large flow filtration in a short time and it is difficult to meet the needs of large flow filtration.

Method used

A circulating water tank filter device is designed, by vertically setting a partition in the middle of the filter tank, the filter tank is divided into the first and second filter tanks, and an overflow outlet is provided above the partition. When the filter net is blocked, the overflow water is shared by the adjacent filter tank through the overflow port to avoid overflow and detect blockage in a timely manner.

Benefits of technology

It effectively improves the filtration efficiency, promptly detects and deals with filter clogging problems, avoids overflow, and meets the needs of large flow filtration.

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Abstract

The utility model discloses a circulating water tank filtering device which comprises a first circulating water tank, a second circulating water tank, a filtering tank, a first water inlet pipe, a second water inlet pipe, a first water pump, a second water pump and a water outlet pipe, the first water pump and the second water pump are located in the first circulating water tank and the second circulating water tank respectively, a partition plate is vertically arranged in the middle of the filter tank and divides the filter tank into a first filter tank and a second filter tank, the first filter tank is provided with a first filter screen, and the second filter tank is provided with a second filter screen. The first filter tank is provided with a first filter screen, the second filter tank is provided with a second filter screen, the partition plate is provided with an overflow port above the first filter screen and the second filter screen, and the overflow port is lower than the top surface of the filter tank. The technical scheme is used for solving the technical problems that mesh blockage is difficult to find and large-flow filtration is difficult to meet in an existing circulating water pool filter tank.
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Description

Technical Field

[0001] The utility model belongs to the technical field of filtering structures, and in particular relates to a circulating water pool filtering device. Background Art

[0002] A plurality of circulating water pools are usually arranged in a power plant to meet the normal water demand of the power plant. The water in the circulating water pool has a certain turbidity after multiple circulations. Therefore, a special filter pool needs to be arranged to intercept the fine insoluble matter therein so as to carry out the circulating water circulation operation. The existing filter pool is provided with an interception filter. When the interception filter has been used for a certain period of time, the mesh will be blocked to a certain extent. When the short-term filtration flow rate required by the circulating water pool is large, the filter pool will overflow. In daily operation, due to the low filtration flow rate, it is difficult to find this situation. Therefore, it is difficult to clean the filter pool in time and it can only be cleaned regularly. Utility Model Content

[0003] In view of the technical problems that existing circulating water pool filters are difficult to detect mesh blockage and difficult to meet the requirements of large-flow filtration, the utility model provides a circulating water pool filter device, which can effectively improve the filtration efficiency and can promptly detect filter blockage problems to avoid overflow.

[0004] The utility model provides a circulating water pool filtering device, comprising a first circulating water pool, a second circulating water pool, a filtering pool, a first water inlet pipe, a second water inlet pipe, a first water pump, a second water pump and a water outlet pipe, wherein the filtering pool is located between the first circulating water pool and the second circulating water pool, the first water pump and the second water pump are respectively located in the first circulating water pool and the second circulating water pool, a partition is vertically arranged in the middle of the filtering pool, the filtering pool is separated by the partition to form a first filtering pool and a second filtering pool, the first filtering pool is provided with a first filter net, the second filtering pool is provided with a second filter net, the partition is provided with an overflow port at a position above the first filter net and the second filter net, the height of the overflow port is lower than the top surface of the filtering pool, a connecting port is opened at the bottom of the partition, the first water inlet pipe is respectively connected to the first water pump and the first filtering pool, the second water inlet pipe is respectively connected to the second water pump and the second filtering pool, and the water outlet pipe is connected to the bottom of the filtering pool.

[0005] Furthermore, the first filter tank is connected to a first sewage pipe at a position above the first filter net, and the first sewage pipe is provided with a first valve.

[0006] Furthermore, the second filter tank is connected to a second sewage pipe at a position above the second filter net, and the second sewage pipe is provided with a second valve.

[0007] When the circulating water pool filtering device performs filtering operation on circulating water, the first filter pool and the second filter pool can respectively perform filtering operation on the circulating water of the first circulating water pool and the second circulating water pool. When the mesh of the first filter net or the second filter net is clogged, overflow will occur in the corresponding first circulating water pool and the second circulating water pool. The overflow circulating water can be shared and filtered by adjacent filter pools through the overflow port, thereby avoiding overflow problem caused by a single filter pool exceeding the design flow rate due to excessive instantaneous flow. At the same time, the blockage of the filter net can be discovered in time through the overflow of the overflow port, and cleaning can be arranged in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0009] Figure 1 The present invention is a schematic diagram of the structure of a circulating water pool filtering device. DETAILED DESCRIPTION

[0010] The utility model discloses a circulating water pool filtering device, which can effectively improve filtering efficiency and can timely discover the clogging problem of the filter screen to avoid overflow.

[0011] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solution in the utility model. Obviously, what is described is only a 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 making creative work are within the scope of protection of the utility model.

[0012] See also Figure 1As shown, the utility model discloses a circulating water pool filtering device, including a first circulating water pool 1, a second circulating water pool 17, a filtering pool, a first water inlet pipe 3, a second water inlet pipe 9, a first water pump 2, a second water pump 16 and a water outlet pipe 14, wherein the filtering pool is located between the first circulating water pool 1 and the second circulating water pool 17, the first water pump 2 and the second water pump 16 are located in the first circulating water pool 1 and the second circulating water pool 17 respectively, and a partition 6 is vertically arranged in the middle of the filtering pool, and the partition 6 separates the filtering pool into a first filtering pool 5 and a second filtering pool 5. The filter tank 8, the first filter tank 5 is provided with a first filter screen 11, the second filter tank 8 is provided with a second filter screen 13, the partition 6 is provided with an overflow port 7 above the first filter screen 11 and the second filter screen 13, the height of the overflow port 7 is lower than the top surface of the filter tank, the bottom of the partition 6 is provided with a connecting port 12, the first water inlet pipe 3 is respectively connected to the first water pump 2 and the first filter tank 5, the second water inlet pipe 9 is respectively connected to the second water pump 16 and the second filter tank 8, and the outlet pipe 14 is connected to the bottom of the filter tank.

[0013] The first filter tank 5 is connected to a first sewage pipe 4 at a position above the first filter screen 11 , and the first sewage pipe 4 is provided with a first valve.

[0014] The second filter tank 8 is connected to a second sewage pipe 15 above the second filter screen 13 , and the second sewage pipe 15 is provided with a second valve.

[0015] When the circulating water pool filtering device is filtering circulating water, the first filter pool 5 and the second filter pool 8 can filter the circulating water of the first circulating water pool 1 and the second circulating water pool 17 respectively. When the mesh of the first filter net 11 or the second filter net 13 is clogged, overflow will occur in the corresponding first circulating water pool 1 and the second circulating water pool 17. The overflowing circulating water can be shared and filtered by adjacent filter pools through the overflow port 7, thereby avoiding overflow caused by a single filter pool exceeding the design flow rate due to excessive instantaneous flow. At the same time, the blockage of the filter net can be discovered in time through the overflow of the overflow port 7, and cleaning can be arranged in time.

[0016] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A circulating water pool filter device, characterized in that: It includes a first circulating water pool, a second circulating water pool, a filter pool, a first water inlet pipe, a second water inlet pipe, a first water pump, a second water pump and a water outlet pipe, the filter pool is located between the first circulating water pool and the second circulating water pool, the first water pump and the second water pump are respectively located in the first circulating water pool and the second circulating water pool, a partition is vertically arranged in the middle of the filter pool, the filter pool is separated by the partition to form a first filter pool and a second filter pool, the first filter pool is provided with a first filter net, the second filter pool is provided with a second filter net, the partition is provided with an overflow port at a position above the first filter net and the second filter net, the height of the overflow port is lower than the top surface of the filter pool, a connecting port is opened at the bottom of the partition, the first water inlet pipe is respectively connected to the first water pump and the first filter pool, the second water inlet pipe is respectively connected to the second water pump and the second filter pool, and the water outlet pipe is connected to the bottom of the filter pool.

2. A circulating water pool filter device according to claim 1, characterized in that: The first filter tank is connected to a first sewage pipe at a position above the first filter net, and the first sewage pipe is provided with a first valve.

3. A circulating water pool filter device according to claim 1, characterized in that: The second filter tank is connected to a second sewage pipe at a position above the second filter net, and the second sewage pipe is provided with a second valve.