CN215161965U - Artificial wetland capable of treating tail water of sewage plant - Google Patents

Abstract

The utility model relates to the technical field of tail water treatment of sewage plants, in particular to an artificial wetland capable of treating tail water of sewage plants, which comprises a peripheral water tank and a wetland bionic water tank arranged inside the peripheral water tank, a water storage space is arranged between the peripheral water tank and the wetland bionic water tank, a water inlet pipe is arranged on the wetland bionic water tank, a water distribution pipe is arranged on the water inlet pipe, a water collection pipe is arranged inside the wetland bionic water tank, the tank wall of the peripheral water tank is provided with a plurality of water outlet holes, the utility model realizes biological natural purification of sewage through a sludge layer through the arrangement of the wetland bionic water tank, realizes secondary adsorption sterilization treatment on water through an active carbon flocculation layer, realizes peculiar smell purification treatment on water through an peculiar smell purification layer, realizes deep sterilization treatment on water through a deep sterilization layer, and can effectively carry out deep high-efficiency treatment on tail water of sewage plants through the mode, the effect of purifying water is achieved.

Description

Artificial wetland capable of treating tail water of sewage plant

Technical Field

The utility model relates to a sewage plant tail water treatment technical field specifically is a constructed wetland that can handle sewage plant tail water.

Background

Although the tail water of the sewage plant is purified, the tail water still has pollution, and the tail water of the sewage plant is not purified again or is simply filtered and then discharged, so that secondary pollution is caused. In view of this, we propose an artificial wetland that can treat the tail water of sewage plants.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides an artificial wetland capable of treating tail water of a sewage plant.

The technical scheme of the utility model is that:

the utility model provides a can handle constructed wetland of sewage factory tail water, includes peripheral pond and the inside wetland bionical pond of locating peripheral pond, be equipped with the retaining space between peripheral pond and the wetland bionical pond, install the inlet tube on the wetland bionical pond, install the water distributor on the inlet tube, the inside water collector that still installs in wetland bionical pond, the pool wall in peripheral pond is equipped with a plurality of apopores.

As the utility model discloses preferred technical scheme, the water distributor is located the top surface position in the bionic pond of wetland, just a plurality of infiltration holes that distribute densely are seted up to the surface of water distributor.

As the utility model discloses preferred technical scheme, the collector pipe is located the bottom surface position in the bionic pond of wetland, just a plurality of intensive infiltration holes that distribute are seted up on the surface of collector pipe.

As the utility model discloses preferred technical scheme, the bottom connecting pipe that communicates with it is installed to one of them end of collector pipe, the flexible pipe of play water that communicates with it is installed to the other end of collector pipe.

As the utility model discloses preferred technical scheme, but the flexible pipe of play water adopts the bellows that freely stretches and compress, and goes out that the flexible pipe of water is located inside the retaining space.

As the utility model discloses preferred technical scheme, the inside in wetland bionical pond is equipped with the sludge blanket, the below of sludge blanket is equipped with the activated carbon and congeals the flocculus layer, the below that the activated carbon congeals the flocculus layer is equipped with the peculiar smell and purifies the layer, the peculiar smell purifies the below on layer and is equipped with deep sterilization layer.

As the utility model discloses preferred technical scheme, the sludge blanket is located the below of water distributor, and the mutual contact between the two, and plants all kinds of flowers and plants on the sludge blanket, and the degree of depth on sludge blanket is 2m at least, the degree of depth on activated carbon flocculation layer is 1.5m at least, the peculiar smell purifies the degree of depth on layer and is 1m at least, the degree of depth on deep sterilization layer is 0.8m at least.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a setting in the bionical pond of wetland realizes the biological natural purification to sewage through the sludge blanket, through the active carbon flocculation layer, realizes carrying out secondary adsorption sterilization to the water, purifies the layer through the peculiar smell and realizes carrying out peculiar smell purification treatment to the water, realizes carrying out deep sterilization to the water through deep sterilization layer, can effectively carry out deep high-efficient processing to sewage factory's tail water through this kind of mode, reaches the effect of water purification.

Drawings

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

fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure:

the device comprises a peripheral water tank 1, a wetland bionic water tank 2, a water storage space 3, a water inlet pipe 4, a water distribution pipe 5, a water collection pipe 6, a bottom connecting pipe 7, a water outlet telescopic pipe 8, a water outlet hole 9, a sludge layer 10, an activated carbon flocculation layer 11, a peculiar smell purification layer 12 and a deep sterilization layer 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a can handle constructed wetland of sewage factory tail water, as shown in figure 1, including peripheral pond 1 with locate peripheral pond 1 inside wetland bionical pond 2, be equipped with retaining space 3 between peripheral pond 1 and the wetland bionical pond 2, install inlet tube 4 on the wetland bionical pond 2, install water distributor 5 on the inlet tube 4, the inside collector pipe 6 that still installs of wetland bionical pond 2, the pool wall of peripheral pond 1 is equipped with a plurality of apopores 9.

As a preferred technical solution of this embodiment, as shown in fig. 1, the water distribution pipe 5 is located on the top surface of the wetland bionic water pool 2, and a plurality of densely distributed water seepage holes are formed on the surface of the water distribution pipe 5.

As a preferable technical solution of this embodiment, as shown in fig. 1, the water collecting pipe 6 is located at the bottom of the wetland bionic water pool 2, and a plurality of densely distributed water seepage holes are formed on the surface of the water collecting pipe 6.

As a preferable technical solution of this embodiment, as shown in fig. 1, one end of the water collecting pipe 6 is provided with a bottom connecting pipe 7 communicated with the water collecting pipe, the bottom connecting pipe 7 is arranged to monitor indexes such as dissolved oxygen and pH of different water levels in different wetlands, and simultaneously, water delivery back flushing or aeration can be performed to increase the dissolved oxygen at the bottom in the later period of wetland operation, and the other end of the water collecting pipe 6 is provided with a water outlet extension pipe 8 communicated with the water outlet extension pipe 8, and the water outlet extension pipe 8 can freely and conveniently adjust the water head difference in the vertical flow, and simultaneously, the dissolved oxygen environment of the upper layer filler can be adjusted.

As a preferable technical solution of the present embodiment, as shown in fig. 1, a bellows capable of being freely stretched and compressed is adopted as the water outlet bellows 8, and the water outlet bellows 8 is located inside the water storage space 3.

As a preferable technical solution of the present embodiment, as shown in fig. 2, a sludge layer 10 is provided inside the wetland biomimetic water tank 2, an activated carbon flocculation layer 11 is provided below the sludge layer 10, an odor purification layer 12 is provided below the activated carbon flocculation layer 11, and a deep sterilization layer 13 is provided below the odor purification layer 12.

As a preferable technical scheme of the embodiment, as shown in FIG. 2, the sludge layer 10 is located below the water distributor 5, the two layers are contacted with each other, various flowers and plants are planted on the sludge layer 10, the depth of the sludge layer 10 is at least 2m, the depth of the activated carbon flocculation layer 11 is at least 1.5m, the depth of the odor purification layer 12 is at least 1m, and the depth of the deep sterilization layer 13 is at least 0.8 m.

It is to be added that, as shown in fig. 2, activated carbon and flocculating agent are filled in the activated carbon flocculation layer 11, various essences are filled in the odor purification layer 12, and sodium acetate is filled in the deep sterilization layer 13 for deep sterilization to realize sewage purification.

It is worth to be noted that the position of the wall of the wetland bionic water tank 2 close to the bottom end is provided with a drain hole communicated with the water storage space 3.

The utility model discloses a constructed wetland of sewage plant's tail water can be handled when using, sewage plant's tail water is through inlet tube 4 discharge water distributor 5, infiltration hole infiltration sludge blanket 10 on the water distributor 5 is followed, earlier all kinds of flowers and plants on sludge blanket 10 realize biological natural purification, water infiltration activated carbon flocculation layer 11 after preliminary purification, carry out secondary adsorption sterilization to the water, then the infiltration peculiar smell purifies layer 12 and carries out peculiar smell purification treatment to the water, infiltration deep sterilization layer 13 at last, carry out deep sterilization treatment to the water, then discharge into peripheral pond 1, discharge through apopore 9, reach the purification treatment to sewage plant's tail water.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a can handle constructed wetland of sewage factory tail water, includes peripheral pond (1) and locates inside wetland bionical pond (2) in peripheral pond (1), its characterized in that: be equipped with retaining space (3) between peripheral pond (1) and the bionical pond of wetland (2), install inlet tube (4) on the bionical pond of wetland (2), install water distribution pipe (5) on inlet tube (4), inside header pipe (6) of still installing in the bionical pond of wetland (2), the pool wall in peripheral pond (1) is equipped with a plurality of apopores (9).

2. The constructed wetland capable of treating tail water of a sewage plant of claim 1, wherein: the water distribution pipe (5) is positioned on the top surface of the wetland bionic water pool (2), and a plurality of densely distributed water seepage holes are formed in the surface of the water distribution pipe (5).

3. The constructed wetland capable of treating tail water of a sewage plant of claim 1, wherein: the water collecting pipe (6) is positioned at the bottom of the wetland bionic pool (2), and a plurality of densely distributed water seepage holes are formed in the surface of the water collecting pipe (6).

4. The constructed wetland capable of treating tail water of a sewage plant of claim 1, wherein: one end of the water collecting pipe (6) is provided with a bottom connecting pipe (7) communicated with the water collecting pipe, and the other end of the water collecting pipe (6) is provided with a water outlet telescopic pipe (8) communicated with the water collecting pipe.

5. The constructed wetland capable of treating tail water of a sewage plant of claim 4, wherein: the water outlet telescopic pipe (8) adopts a corrugated pipe which can be freely stretched and compressed, and the water outlet telescopic pipe (8) is positioned in the water storage space (3).

6. The constructed wetland capable of treating tail water of a sewage plant of claim 1, wherein: the inside in wetland bionical pond (2) is equipped with sludge blanket (10), the below of sludge blanket (10) is equipped with activated carbon and congeals flocculus layer (11), the below that activated carbon congeals flocculus layer (11) is equipped with peculiar smell and purifies layer (12), the peculiar smell is equipped with deep sterilization layer (13) below that purifies layer (12).

7. The constructed wetland capable of treating tail water of a sewage plant of claim 6, wherein: sludge blanket (10) are located the below of water distributor (5), and the mutual contact between the two, and plant all kinds of flowers and plants on sludge blanket (10), and the degree of depth of sludge blanket (10) is 2m at least, the degree of depth of activated carbon flocculation layer (11) is 1.5m at least, the degree of depth that the peculiar smell purified layer (12) is 1m at least, the degree of depth of deep sterilization layer (13) is 0.8m at least.

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