CN201794107U - Staged rain water treatment device - Google Patents

Abstract

The utility model discloses a rainwater treatment device for grades, which comprises a rainwater collection box, a first-stage filter box, a second-stage filter box, a third-stage filter box and a water collection cylinder, wherein the components are connected sequentially from top to bottom through pipelines; the rainwater collection Water outlets are provided at the bottom of the filter box, the first-stage filter box, the second-stage filter box and the third-stage filter box; filtering devices are provided in the first-stage filter box, the second-stage filter box and the third-stage filter box. The upper part of the rainwater collection box is provided with a baffle. When it rains, the rainwater first enters the rainwater collection box, and part of it flows out through the outlet of the rainwater collection box, which can be used for toilet flushing, car washing, etc.; the other part flows into the primary filter box, and after filtering, part of it flows out through the outlet. It can be used to drink cattle, etc., and the remaining part flows into the secondary filter box; after being filtered, part of it flows out through the water outlet, and can be used for washing clothes, hands, feet, etc., and the remaining part flows into the tertiary filter box; After filtering, it can be used as drinking water.

Description

Grading rainwater treatment device

technical field

The utility model relates to a device for classifying and treating rainwater.

Background technique

my country is a country that is not rich in water resources. The per capita share is only 1/4 of the world's average share. It is listed by the United Nations as one of the 13 water-poor countries in the world. months, and in the form of torrential rains, causing soil erosion and ineffective evaporation. If rainwater can be collected and processed, it will become a major source of water resources.

Contents of the invention

Aiming at the above prior art, the utility model provides a device for classifying rainwater treatment.

The utility model is achieved through the following technical solutions:

A rainwater treatment device for grades, including a rainwater collection box, a first-stage filter box, a second-stage filter box, a third-stage filter box, and a water collection cylinder, wherein the rainwater collection box, the first-stage filter box, the second-stage filter box, and the third-stage filter box It is connected with the water collecting cylinder through the pipeline from top to bottom; the bottom of the rainwater collection box, the first-level filter box, the second-level filter box and the third-level filter box are all equipped with water outlets, and switches are provided at the water outlets; the first-level filter box There are filter devices in the 1st, 2nd and 3rd filter boxes.

The upper part of the rainwater collection box is provided with a baffle.

The filter device in the first-stage filter box is a sandstone layer, the filter device in the second-stage filter box is a coarse sand layer, and the filter device in the third-stage filter box is a fine sand layer.

Use: When it rains, the rainwater first enters the rainwater collection box, and part of it flows out through the outlet of the rainwater collection box, which can be used for flushing toilets, car washing, etc.; the other part flows into the primary filter box, and after being filtered by the sand layer, part It flows out through the water outlet on the primary filter box, and can be used to drink cattle, etc., and the rest flows into the secondary filter box; after being filtered by the coarse sand layer, part of it flows out through the water outlet, which can be used for washing clothes, washing hands, washing clothes, etc. Feet, etc., the remaining part flows into the three-stage filter box; after being filtered by the fine sand layer, it flows into the water collection tank, which can be used as drinking water; It is very convenient to use.

The upper part of the rainwater collection box is provided with a baffle, which can effectively increase the surface area of the rainwater collection box, expand the collection range, and allow more rainwater to be collected.

After the rainwater is filtered by the utility model, it can be used as domestic water, fully utilizes water resources, and has the advantages of simple structure, good use effect and the like.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Among them, 1. Rainwater collection box; 2. First-level filter box; 3. Second-level filter box; 4. Third-level filter box; 5. Water outlet; 6. Switch; 7. Sand layer; 8. Coarse sand layer; 9. Fine sand layer; 10. Baffle; 11. Water collecting tube.

Detailed ways

Below in conjunction with embodiment the utility model is further described:

A rainwater treatment device for grades, comprising a rainwater collection box 1, a primary filter box 2, a secondary filter box 3, a tertiary filter box 4 and a water collection cylinder 11, as shown in Figure 1, wherein the rainwater collection box 1, the primary filter box The filter box 2, the secondary filter box 3, the tertiary filter box 4 and the water collecting cylinder 11 are connected in turn through the pipeline from top to bottom; the rainwater collection box 1, the primary filter box 2, the secondary filter box 3 and the tertiary filter box 4 Water outlets 5 are provided at the bottom, and switches 6 are provided at the outlets 5; filtering devices are provided in the first-stage filter box 2, the second-stage filter box 3 and the third-stage filter box 4.

A baffle plate 10 is arranged on the upper part of the rainwater collection tank 1 .

The filter device in the first-stage filter box 2 is a sandstone layer 7 , the filter device in the secondary filter box 3 is a coarse sand layer 8 , and the filter device in the third-stage filter box 4 is a fine sand layer 9 .

Use: When it rains, the rainwater first enters the rainwater collection box 1, and part of it flows out through the outlet 5 of the rainwater collection box 1, which can be used for flushing toilets, washing cars, etc.; the other part flows into the primary filter box 2 and passes through the sand layer 7. After filtering, a part flows out through the water outlet 5, which can be used for drinking cattle, etc., and the remaining part flows in the secondary filter box 3; after filtering through the coarse sand layer 8, a part flows out through the water outlet 5, and can be used for washing clothes, Wash one's hands, wash one's feet, etc., and the remaining part flows in the three-stage filter box 4; After filtering through the fine sand layer 9, it can be used as drinking water: after the water in the water collection tube 11 is collected, it can be taken off, put it upside down on the water dispenser Yes, it is very convenient to use.

The upper part of the rainwater collection box 1 is provided with a baffle plate 10, which can effectively increase the surface area of the rainwater collection box 1, expand the collection range, and allow more rainwater to be collected.

Claims (3)

1. Grading rainwater treatment device, it is characterized in that: comprise rainwater collection box, first-level filter box, two-level filter box, three-level filter box and water collecting cylinder, wherein, rainwater collection box, one-level filter box, two-level filter box, The three-stage filter box and the water collection cylinder are connected in turn through the pipeline from top to bottom; the bottom of the rainwater collection box, the first-stage filter box, the second-stage filter box and the third-stage filter box are all equipped with water outlets, and switches are provided at the water outlets; Filtration devices are provided in the primary filter box, secondary filter box and tertiary filter box. 2. The rainwater classification treatment device according to claim 1, characterized in that: a baffle is provided on the upper part of the rainwater collection tank. 3. The classification treatment rainwater device according to claim 1, characterized in that: the filter device in the first-stage filter box is a sandstone layer, the filter device in the second-stage filter box is a coarse sand layer, and the filter device in the third-stage filter box The filter device inside is a fine sand layer.

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