CN214528581U

CN214528581U - Composite artificial wetland for ecological water treatment engineering

Info

Publication number: CN214528581U
Application number: CN202022996639.3U
Authority: CN
Inventors: 张缘缘; 邱军强; 李正芳; 胡多多; 刘旭; 卞志成
Original assignee: Shanghai Huaze Environmental Technology Co ltd
Current assignee: Shanghai Huaze Environmental Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-10-29
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to the technical field of water treatment, in particular to a composite type artificial wetland for ecological water treatment engineering, which comprises an artificial wetland pool, wherein an impermeable layer is arranged in the artificial wetland pool, a first packing layer is arranged below the impermeable layer, a second packing layer is arranged below the first packing layer, and a third packing layer is arranged below the second packing layer; constructed wetland pond one side is provided with the filtering ponds, be provided with the gravel layer in the filtering ponds, the filtering ponds opposite side is provided with the catch basin, be provided with first filter in the catch basin, the bottom of catch basin is provided with the blowdown fill, the blowdown fill is connected with the drain of catch basin bottom, catch basin one side is connected with the inlet tube, the catch basin opposite side is connected with first outlet pipe, the first outlet pipe other end is connected with the one end that promotes the water pump, first packing layer in the constructed wetland pond, the matrix of packing is different in second packing layer and the third packing layer, full play matrix is to the purification ability of pollutant.

Description

Composite artificial wetland for ecological water treatment engineering

Technical Field

The utility model relates to a water treatment technical field specifically is a compound constructed wetland for ecological water treatment engineering.

Background

The artificial wetland is a technology for treating sewage and sludge by using the physical, chemical and biological triple synergistic action of soil, artificial medium, plants and microorganisms in the process of flowing along a certain direction by using sewage and sludge which are controllably dosed to the artificially constructed wetland from the artificially constructed and controlled-operation ground similar to the marshland. When the existing artificial wetland is used, sewage is directly introduced, and large-particle impurities contained in the sewage easily cause blockage, generate peculiar smell and influence the treatment of the sewage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound constructed wetland for ecological water treatment engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a composite artificial wetland for ecological water treatment engineering comprises an artificial wetland pool, wherein an impermeable layer is arranged in the artificial wetland pool, a first packing layer is arranged below the impermeable layer, a second packing layer is arranged below the first packing layer, and a third packing layer is arranged below the second packing layer; constructed wetland pond one side is provided with the filtering ponds, be provided with the gravel layer in the filtering ponds, the filtering ponds opposite side is provided with the catch basin, be provided with first filter in the catch basin, the bottom of catch basin is provided with the blowdown fill, the blowdown fill is connected with the drain of catch basin bottom, catch basin one side is connected with the inlet tube, the catch basin opposite side is connected with first outlet pipe, the first outlet pipe other end is connected with the one end of lifting pump, lifting pump's the other end is connected through the one side of pipeline with the filtering ponds, the opposite side of filtering ponds is connected with the one end of second outlet pipe, the other end of second outlet pipe is connected with the one end in constructed wetland pond, constructed wetland pond one side is provided with the third outlet pipe.

Preferably, be provided with the breather pipe in the constructed wetland pond, the breather pipe is "U" shape structure, is provided with a plurality of air vents on the breather pipe, and breather pipe one end is connected with the one end of conveyer pipe, and the other end of conveyer pipe is connected with the one end of air feed pump.

Preferably, a water outlet is arranged on the side wall corresponding to the first packing layer in the artificial wetland tank, a second filter plate is arranged on the inner side of the water outlet, and the water outlet is connected with one end of a third water outlet pipe.

Preferably, the first packing layer is of a gravel layer structure with the grain diameter of-mm, the second packing layer is of an ash layer structure with the grain diameter of-mm, and the third packing layer is of a gravel layer structure with the grain diameter of-mm.

Preferably, the water inlet pipe is arranged above the first filter plate, and the first water outlet pipe is arranged below the first filter plate.

Preferably, one end of the second water outlet pipe is arranged on one side of the third packing layer, and the other end of the second water outlet pipe is arranged at the bottom of the filter tank.

Compared with the prior art, the beneficial effects of the utility model are that: the matrix of packing is different in first packing layer, second packing layer and the third packing layer in the constructed wetland pond, full play matrix to the purifying power of pollutant, and the water treatment work of giving water brings facility, and the catch basin of setting filters the sediment processing back to the water of collecting, and the back is filtered on the gravel layer in the rethread filter pond, avoids aquatic large granule impurity to cause the jam, offers convenience for the treatment work.

Drawings

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

fig. 2 is an enlarged schematic view of a in fig. 1.

In the figure: 1. an artificial wetland pool; 2. a water collecting tank; 3. a filtration tank; 4. a water inlet pipe; 5. a first water outlet pipe; 6. a second water outlet pipe; 7. a third water outlet pipe; 8. a first filter plate; 9. a sewage draining hopper; 10. lifting the water pump; 11. a gravel layer; 12. an impermeable layer; 13. a first filler layer; 14. a second packing layer; 15. a third packing layer; 16. an air supply pump; 17. a delivery pipe; 18. a breather pipe; 19. a second filter plate.

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 should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a composite artificial wetland for ecological water treatment engineering comprises an artificial wetland pool 1, wherein an impermeable layer 12 is arranged in the artificial wetland pool 1, a first filler layer 13 is arranged below the impermeable layer 12, a second filler layer 14 is arranged below the first filler layer 13, and a third filler layer 15 is arranged below the second filler layer 14; 1 one side of artifical wetland pond is provided with filtering ponds 3, be provided with gravel layer 11 in the

filtering ponds

3, 3 opposite sides of filtering ponds are provided with catch basin 2, be provided with first filter 8 in the catch basin 2, the bottom of catch basin 2 is provided with blowdown fill 9, the blowdown fill 9 is connected with the drain of catch basin 2 bottom, 2 one sides of catch basin are connected with

inlet tube

4, 2 opposite sides of catch basin are connected with first outlet pipe 5, the first outlet pipe 5 other end is connected with the one end of lifting pump 10, lifting pump 10's the other end is connected through pipeline and one side of filtering ponds 3, the opposite side of filtering ponds 3 is connected with the one end of second outlet pipe 6, the other end of second outlet pipe 6 is connected with the one end of

artifical wetland pond

1, 1 one side of artifical wetland pond is provided with third outlet pipe 7.

The artificial wetland pool 1 is internally provided with a vent pipe 18, the vent pipe 18 is of a U-shaped structure, the vent pipe 18 is provided with a plurality of vent holes, one end of the vent pipe 18 is connected with one end of a delivery pipe 17, and the other end of the delivery pipe 17 is connected with one end of an air supply pump 16.

A water outlet is arranged on the side wall of the artificial wetland pool 1 corresponding to the first packing layer 13, a second filter plate 19 is arranged on the inner side of the water outlet, and the water outlet is connected with one end of the third water outlet pipe 7.

The first packing layer 13 is a gravel layer structure with the grain diameter of 20-30mm, the second packing layer 14 is an ash layer structure with the grain diameter of 10-15mm, and the third packing layer 15 is a gravel layer structure with the grain diameter of 3-10 mm.

The inlet tube 4 is arranged above the first filter plate 8, and the first outlet tube 5 is arranged below the first filter plate 8.

One end of the second water outlet pipe 6 is arranged at one side of the third packing layer 15, and the other end of the second water outlet pipe 6 is arranged at the bottom of the filter tank 3.

The working principle is as follows: during the use, let in water in the catch basin 2 through inlet tube 4, after filtering through first filter 8, enter into blowdown fill 9, after deposiing, promote water pump 10 and begin work, water after flowing out through first outlet pipe 5 and filtering and deposiing enters into filtering ponds 3, after filtering through gravel layer 11, in 6 flow direction artifical wetland ponds 1 through the second outlet pipe, and simultaneously, air feed pump 16 air feed is in 17 flow direction breather pipes 18 through the gas-supply pipe, ventilate in the artifical wetland pond 1, after 15 preliminary treatment of third filter layer, second packing layer 14 carries out the secondary treatment back, first packing layer 13 carries out the cubic and handles the back, after 19 filters through the second filter, third outlet pipe 7 flows.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound constructed wetland for ecological water treatment engineering, includes constructed wetland pond (1), its characterized in that: an anti-seepage layer (12) is arranged in the artificial wetland pool (1), a first packing layer (13) is arranged below the anti-seepage layer (12), a second packing layer (14) is arranged below the first packing layer (13), and a third packing layer (15) is arranged below the second packing layer (14); one side of the artificial wetland pool (1) is provided with a filter pool (3), a gravel layer (11) is arranged in the filter pool (3), the other side of the filter pool (3) is provided with a water collecting pool (2), a first filter plate (8) is arranged in the water collecting pool (2), the bottom of the water collecting pool (2) is provided with a sewage discharge hopper (9), the sewage discharge hopper (9) is connected with a sewage discharge outlet at the bottom of the water collecting pool (2), one side of the water collecting pool (2) is connected with a water inlet pipe (4), the other side of the water collecting pool (2) is connected with a first water outlet pipe (5), the other end of the first water outlet pipe (5) is connected with one end of a lifting water pump (10), the other end of the lifting water pump (10) is connected with one side of the filter pool (3) through a pipeline, the other side of the filter pool (3) is connected with one end of a second water outlet pipe (6), the other end of the second water outlet pipe (6) is connected with one end of the artificial wetland pool (1), a third water outlet pipe (7) is arranged on one side of the artificial wetland pool (1).

2. The composite artificial wetland for ecological water treatment engineering according to claim 1, characterized in that: a vent pipe (18) is arranged in the artificial wetland pool (1), the vent pipe (18) is of a U-shaped structure, a plurality of vent holes are formed in the vent pipe (18), one end of the vent pipe (18) is connected with one end of a delivery pipe (17), and the other end of the delivery pipe (17) is connected with one end of an air supply pump (16).

3. The composite artificial wetland for ecological water treatment engineering according to claim 1, characterized in that: a water outlet is arranged on the side wall of the artificial wetland pool (1) corresponding to the first packing layer (13), a second filter plate (19) is arranged on the inner side of the water outlet, and the water outlet is connected with one end of a third water outlet pipe (7).

4. The composite artificial wetland for ecological water treatment engineering according to claim 1, characterized in that: the first packing layer (13) is of a gravel layer structure with the grain diameter of 20-30mm, the second packing layer (14) is of an ash layer structure with the grain diameter of 10-15mm, and the third packing layer (15) is of a gravel layer structure with the grain diameter of 3-10 mm.

5. The composite artificial wetland for ecological water treatment engineering according to claim 1, characterized in that: the water inlet pipe (4) is arranged above the first filter plate (8), and the first water outlet pipe (5) is arranged below the first filter plate (8).

6. The composite artificial wetland for ecological water treatment engineering according to claim 1, characterized in that: one end of the second water outlet pipe (6) is arranged at one side of the third packing layer (15), and the other end of the second water outlet pipe (6) is arranged at the bottom of the filter tank (3).