CN216963667U

CN216963667U - Double filtering device for swimming pool

Info

Publication number: CN216963667U
Application number: CN202220467394.1U
Authority: CN
Inventors: 杨宏良; 叶海栋; 葛文锋; 王怀平
Original assignee: Ningbo Splash Pool Appliance Co ltd
Current assignee: Ningbo Splash Pool Appliance Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-15
Anticipated expiration: 2032-03-04

Abstract

The utility model provides a double filtering device for a swimming pool, which comprises a sand cylinder filter, wherein one side of the sand cylinder filter is connected with a paper core filter through a pipeline; a first water outlet, a sewage draining exit and a first water inlet are arranged above the sand cylinder filter; the paper core filter comprises a second water inlet, a second water outlet and a water outlet which are arranged below the paper core filter; a first filter medium is arranged in the paper core filter; a first cavity is arranged on the outer side of the first filter medium, and a second cavity is arranged on the inner side of the first filter medium; the utility model can be directly connected into a water circulation pipeline of a swimming pool, so that water is filtered through two steps of coarse filtration and fine filtration, thereby solving the problems that the traditional sand cylinder filter has poor filtering effect and is easy to bring out fine sand-shaped filter media; simultaneously, the water inlet, the water outlet and the drain outlet of the sand cylinder filter are respectively arranged at opposite sides and 90 degrees, and the water inlet, the water outlet and the waterproof port of the paper core filter are also arranged at opposite sides and 90 degrees, so that the problems of difficult installation and pipeline interference are reduced.

Description

Double filtering device for swimming pool

Technical Field

The utility model relates to the technical field of swimming pool equipment, in particular to a double filtering device for a swimming pool.

Background

With the increase of the requirement of swimmers on the water quality of the swimming pool, a sand cylinder filter is often added in the existing circulating pipeline of the swimming pool to purify the water quality.

However, in practical use, the existing sand cylinder filter has the problem of insufficient filtering effect, and a part of fine impurities can still enter the swimming pool water through the sand cylinder filter, so that the filtering effect is poor, and the sand cylinder filter is internally provided with a second filtering medium, so that a part of fine second filtering medium enters the swimming pool water during filtering, thereby further influencing the filtering effect; meanwhile, the existing filter is generally provided with a water inlet at one side, and a water outlet and a sewage draining exit are arranged at the opposite side of the existing filter, so that the existing filter is designed, when a pipeline of the water outlet and the sewage draining exit is connected, the operating space is narrow, and the two pipelines sometimes interfere with each other, thereby causing inconvenience in installation and operation.

In order to increase the filtering effect of the swimming pool filtering device, further improve the water quality and facilitate the installation, a novel swimming pool filtering device needs to be invented.

Disclosure of Invention

In order to solve the problems, the utility model provides a double filtering device for a swimming pool.

The technical scheme of the utility model is as follows: a double filtering device for a swimming pool comprises a sand cylinder filter, wherein one side of the sand cylinder filter is connected with a paper core filter through a pipeline; a first water outlet is formed in one side above the sand cylinder filter; a sewage draining outlet is arranged on the opposite side of the first water outlet; a first water inlet is also arranged above the sand cylinder filter, and the first water inlet and the first water outlet are arranged at an angle of 90 degrees; the paper core filter comprises a second water inlet arranged below; a second water outlet is formed in the opposite side of the second water inlet; the paper core filter also comprises a water outlet arranged at the lower part, and the water outlet and the second water inlet are arranged at an angle of 90 degrees; a first filter medium is arranged in the paper core filter; the outer side of the first filter medium is provided with a first cavity, and the inner side of the first filter medium is provided with a second cavity.

Furthermore, one end of the pipeline is connected with the first water outlet, and the other end of the pipeline is connected with the second water inlet.

Further, the sand cylinder filter comprises a cylinder body, and a second filter medium is arranged in the cylinder body; a water outlet pipe is also arranged in the cylinder body; the lower end of the water outlet pipe is provided with a sand-water separator.

Furthermore, the upper end of the water outlet pipe is connected with the first water outlet.

Further, the second water inlet is connected with the first cavity; the second cavity is connected with the second water outlet.

Further, the second filter medium comprises gravel or diatomite or perlite or AFM glass.

Further, the first filter medium is composed of a paper core or cotton balls or activated carbon.

The double-filtering device for the swimming pool can be directly connected into a water circulation pipeline of the swimming pool, so that water is firstly roughly filtered by the sand cylinder filter and then finely filtered by the paper core filter, and the problems that the traditional sand cylinder filter is poor in filtering effect and is easy to bring out fine sand-shaped filtering media are solved; simultaneously, the water inlet, the water outlet and the drain outlet of the sand cylinder filter are respectively arranged at opposite sides and 90 degrees, and the water inlet, the water outlet and the waterproof port of the paper core filter are also arranged at opposite sides and 90 degrees, so that the problems of difficult installation and pipeline interference are reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the sand cylinder filter and a schematic view of the water flow direction;

fig. 3 is a cross-sectional view of a paper core filter and a schematic view of the direction of water flow.

In the figure, a sand cylinder filter 1, a pipeline 2 and a paper core filter 3; the device comprises a first water outlet 1.1, a sewage draining outlet 1.2, a first water inlet 1.3, a cylinder body 1.4, a second filter medium 1.5, a water outlet pipe 1.6 and a sand-water separator 1.7; a second water inlet 3.1, a second water outlet 3.2, a water outlet 3.3, a first filter medium 3.4, a first cavity 3.5 and a second cavity 3.6.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, the double filtering device for the swimming pool comprises a sand cylinder filter 1, wherein one side of the sand cylinder filter 1 is connected with a paper core filter 3 through a pipeline 2; a first water outlet 1.1 is arranged on one side above the sand cylinder filter 1; a sewage outlet 1.2 is arranged at the opposite side of the first water outlet 1.1; a first water inlet 1.3 is also arranged above the sand cylinder filter 1, and the first water inlet 1.3 and the first water outlet 1.1 are arranged at an angle of 90 degrees; the paper core filter 3 comprises a second water inlet 3.1 arranged at the lower part; a second water outlet 3.2 is arranged at the opposite side of the second water inlet 3.1; the paper core filter 3 also comprises a water outlet 3.3 arranged at the lower part, and the water outlet 3.3 and the second water inlet 3.1 are arranged at an angle of 90 degrees; a first filter medium 3.4 is arranged in the paper core filter 3; a first cavity 3.5 is arranged at the outer side of the first filter medium 3.4, and a second cavity 3.6 is arranged at the inner side; one end of the pipeline 2 is connected with the first water outlet 1.1, and the other end is connected with the second water inlet 3.1; the sand cylinder filter 1 comprises a cylinder body 1.4, and a second filter medium 1.5 is arranged in the cylinder body 1.4; a water outlet pipe 1.6 is also arranged in the cylinder body 1.4; the lower end of the water outlet pipe 1.6 is provided with a sand-water separator 1.7; the upper end of the water outlet pipe 1.6 is connected with the first water outlet 1.1; the second water inlet 3.1 is connected with the first cavity 3.5; the second cavity 3.6 is connected with the second water outlet 3.2; the second filter medium 1.5 is made of gravel or diatomite or perlite or AFM glass; the first filter medium 3.4 is composed of a paper core or cotton balls or activated carbon.

Example 1: when the swimming pool water circulating device is installed, an installer firstly connects the first water inlet 1.3 with a water pump in the swimming pool water circulating pipeline, so that water entering the sand cylinder filter 1 has certain pressure; then, one end of the pipeline 2 is connected with the first water outlet 1.1, and the other end of the pipeline is connected with the second water inlet 3.1; then the second water outlet 3.2 is connected with a water circulating pipeline of the swimming pool, so that the filtered water enters the swimming pool, and the installation is finished; when in use, water with certain pressure enters the first water inlet 1.3 from the water pump; then enters the cylinder body 1.4 and is coarsely filtered by a second filter medium 1.5; then, the water after rough filtration passes through a first water outlet 1.1 from a water outlet pipe 1.6 and enters a pipeline 2; then, water enters the first cavity 3.5 from the pipeline 2 through the second water inlet 3.1, and is subjected to fine filtration through the first filter medium 3.4 under the action of water pressure; finally, the finely filtered water enters the swimming pool from the second cavity 3.6 through the second water outlet 3.2.

Example 2: the utility model can select the second filter medium 1.5 and the first filter medium 3.4 with different components according to different water quality problems; for example, the swimming pool water contains suspended matter and oil, the second filter medium 1.5 of a diatomite component and the first filter medium 3.4 of a cotton ball component can be selected.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a swimming pool double filtration device which characterized in that: the sand cylinder filter comprises a sand cylinder filter (1), wherein one side of the sand cylinder filter (1) is connected with a paper core filter (3) through a pipeline (2); a first water outlet (1.1) is formed in one side above the sand cylinder filter (1); a sewage draining outlet (1.2) is arranged on the opposite side of the first water outlet (1.1); a first water inlet (1.3) is also arranged above the sand cylinder filter (1), and the first water inlet (1.3) and the first water outlet (1.1) are arranged at an angle of 90 degrees; the paper core filter (3) comprises a second water inlet (3.1) arranged below; a second water outlet (3.2) is arranged on the opposite side of the second water inlet (3.1); the paper core filter (3) also comprises a water outlet (3.3) arranged below, and the water outlet (3.3) and the second water inlet (3.1) are arranged at an angle of 90 degrees; a first filter medium (3.4) is arranged in the paper core filter (3); the outer side of the first filter medium (3.4) is provided with a first cavity (3.5), and the inner side is provided with a second cavity (3.6).

2. A swimming pool double filtration apparatus as recited in claim 1, wherein: one end of the pipeline (2) is connected with the first water outlet (1.1), and the other end of the pipeline is connected with the second water inlet (3.1).

3. A swimming pool double filtration apparatus as recited in claim 1, wherein: the sand cylinder filter (1) comprises a cylinder body (1.4), and a second filter medium (1.5) is arranged in the cylinder body (1.4); a water outlet pipe (1.6) is also arranged in the cylinder body (1.4); the lower end of the water outlet pipe (1.6) is provided with a sand-water separator (1.7).

4. A swimming pool double filtration apparatus as claimed in claim 3, wherein: the upper end of the water outlet pipe (1.6) is connected with the first water outlet (1.1).

5. A swimming pool double filter apparatus as recited in claim 1, wherein: the second water inlet (3.1) is connected with the first cavity (3.5); the second cavity (3.6) is connected with the second water outlet (3.2).

6. A swimming pool double filter apparatus as recited in claim 3, wherein: the second filter medium (1.5) comprises gravel, diatomite, perlite or AFM glass.

7. A swimming pool double filtration apparatus as recited in claim 1, wherein: the first filter medium (3.4) is composed of a paper core or cotton balls or activated carbon.