CN212293066U

CN212293066U - Combined type undercurrent constructed wetland processing apparatus

Info

Publication number: CN212293066U
Application number: CN202020912045.7U
Authority: CN
Inventors: 戴建华; 王曙东
Original assignee: Jiangsu Jinheshui Environment Technology Co ltd
Current assignee: Jiangsu Jinheshui Environment Technology Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-01-05
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to the technical field of wetland pollution treatment, in particular to a combined type undercurrent constructed wetland treatment device, which comprises a sedimentation channel, an undercurrent constructed wetland, a water collecting channel and a sewage purifier, wherein the sedimentation channel and the water collecting channel are respectively arranged on two sides of the undercurrent constructed wetland; the utility model has the advantages that the whole structure is compact, carries out multistage filtration, sediment to sewage in earlier stage, and the subregion is carried, effectively reduces sewage treatment and blocks up the pipeline problem, and carries out combined treatment to sewage through sewage purification ware, strengthens the throughput of device to sewage and closes treatment effect, and the dirt-removing power is strong, is fit for using widely.

Description

Combined type undercurrent constructed wetland processing apparatus

Technical Field

The utility model relates to a wetland pollution treatment technical field specifically is a combined type undercurrent constructed wetland processing apparatus.

Background

The artificial wetland is generally regarded as an ecological and environment-friendly sewage treatment technology, and is widely applied due to the advantages of simple operation and maintenance, low energy consumption and the like, the artificial wetland mainly comprises a substrate, plants and microorganisms, and can be divided into a surface flow artificial wetland and an undercurrent artificial wetland according to the relative position of inflow water and the substrate, wherein the undercurrent artificial wetland is divided into a horizontal undercurrent artificial wetland and a vertical undercurrent artificial wetland according to the water flow direction, and the various artificial wetlands have different advantages and disadvantages.

At present, the traditional subsurface flow constructed wetland has poor treatment capacity and treatment effect, is singly dependent on large floor area of constructed wetland treatment, has low sewage purification degree, and is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined type undercurrent constructed wetland processing apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combined type undercurrent constructed wetland processing apparatus, includes sedimentation canal, undercurrent constructed wetland, catchment canal and sewage purifier, undercurrent constructed wetland both sides are equipped with sedimentation canal and catchment canal respectively, undercurrent constructed wetland top surface is equipped with sand layer, the interval of sand layer bottom is equipped with a plurality of gravel layers, gravel layer bottom is equipped with the barrier, the inside top of sedimentation canal is equipped with the filter screen, the parallel inlet tube that is equipped with in filter screen top, the inside water distributor that is equipped with of sedimentation canal and water distributor extend through the sand layer of whole undercurrent constructed wetland, the water inlet end of water distributor is equipped with the filter screen cover, sedimentation canal inside bottom one side is equipped with the extraction pipe, the extraction pipe outwards extends and sets up in the sand layer top of undercurrent constructed wetland, the gravel catchment one side is equipped with the branch pipeline on collector pipe and the collector pipe interval distribution inside, the other side of the water collecting channel is connected with a sewage purifier through a water discharging pipe.

Furthermore, a plurality of wetland plants are planted in the sand layer of the subsurface flow constructed wetland at intervals.

Furthermore, a plurality of water outlet ends are arranged at the bottom of the water distribution pipe at intervals, and the water outlet ends are provided with filter screen covers.

Furthermore, a plurality of branch pipes are arranged at the bottom of the extraction pipe at intervals.

Furthermore, a sand filtering layer and an active carbon filtering layer are arranged in the sewage purifier.

Furthermore, the water distribution pipe, the extraction pipe, the drain pipe and the water collection pipe are all provided with a pump body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the whole structure is compact, carries out institutional advancement on current undercurrent constructed wetland processing system, carries out multistage filtration, sediment to sewage in earlier stage, and the subregion is carried, effectively reduces sewage treatment and blocks up the pipeline problem, and after utilizing undercurrent constructed wetland to handle sewage, carries out combined treatment through sewage purification ware to sewage, strengthens the throughput of device to sewage and closes treatment effect, and the dirt-removing power is strong, is fit for using widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a water inlet pipe; 2. a settling channel; 3. a filter screen; 4. a water distribution pipe; 5. a filter screen cover; 6. a pump body; 7. an extraction pipe; 8. a branch pipe; 9. subsurface flow constructed wetlands; 10. a sandy soil layer; 11. a gravel layer; 12. a water collection pipe; 13. a water collecting channel; 14. a sewage purifier; 15. a drain pipe; 16. an impermeable layer; 17. wetland plants.

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, the present invention provides a technical solution: the utility model provides a combined type undercurrent constructed wetland processing apparatus, includes sedimentation canal 2, undercurrent constructed wetland 9, catchment canal 13 and sewage purifier 14, undercurrent constructed wetland 9 both sides are equipped with sedimentation canal 2 and catchment canal 13 respectively, undercurrent constructed wetland 9 top surface is equipped with sand layer 10, sand layer 10 bottom interval is equipped with a plurality of gravel layers 11, gravel layer 11 bottom is equipped with barrier layer 16, the inside top of sedimentation canal 2 is equipped with filter screen 3, the parallel inlet tube 1 that is equipped with in filter screen 3 top, sedimentation canal 2 is inside to be equipped with water distributor 4 and to extend through the sand layer 10 of whole undercurrent constructed wetland 9, the water inlet end of water distributor 4 is equipped with filter screen cover 5, sedimentation canal 2 inside bottom one side is equipped with extraction pipe 7, extraction pipe 7 outwards extends and sets up in the sand layer 10 top of undercurrent constructed wetland 9, the water collecting channel 13 is provided with a water collecting pipe 12 at one side, branch pipes on the water collecting pipe 12 are distributed in the gravel layer 11 at intervals, and the other side of the water collecting channel 13 is connected with a sewage purifier 14 through a drain pipe 15.

Furthermore, a plurality of wetland plants 17 are planted in the sand layer 10 of the subsurface flow constructed wetland 9 at intervals.

Furthermore, a plurality of water outlet ends are arranged at the bottom of the water distribution pipe 4 at intervals, and the water outlet ends are provided with filter screen covers 5.

Furthermore, a plurality of branch pipes 8 are arranged at the bottom of the extraction pipe 7 at intervals.

Further, a sand filter layer and an active carbon filter layer are arranged inside the sewage purifier 14.

Furthermore, the water distribution pipe 4, the extraction pipe 7, the drain pipe 15 and the water collection pipe 12 are all provided with a pump body 6.

The working principle is as follows: in the actual use process, the sewage is treated by using the treatment device, the sewage is conveyed into the sedimentation channel 2 through the water inlet pipe 1, and in the conveying process, impurities in the sewage are firstly filtered and screened through the filter screen 3, so that the problem that the subsequent pipeline is easy to block is solved;

the sewage enters the sedimentation channel 2 to be sedimentated for a period of time, so that the sludge is sedimentated at the bottom of the sedimentation channel 2, the pump body 6 on the extraction pipe 7 is started subsequently, the sludge is discharged to the surface of a sand layer 10 of the subsurface flow artificial wetland 9, the sludge is subjected to natural light exposure to accelerate degradation treatment, the sludge treatment is accelerated through the planting of wetland plants 17, and pollutants in the sludge can be absorbed by the wetland plants 17;

the water after being precipitated in the precipitation channel 2 starts the pump body 6 on the water distribution pipe 4, the sewage after primary precipitation is distributed to the gravel layer 11 of the subsurface flow artificial wetland 9 through the water distribution pipe 4, the water inlet end of the water distribution pipe 4 is provided with the filter screen cover 5, impurities are prevented from entering the pipeline again, the problem of blockage of the pipeline is reduced, impurities attached to the surface of the filter screen cover 5 are cleaned at regular intervals subsequently, and the operation is convenient; a plurality of gravel layers 11 of the subsurface flow constructed wetland 9 are utilized to treat pollutants in the sewage, so that stable and standard effluent is ensured;

the treated water is collected in the water collecting channel 13 through the water collecting pipe 12, the water collecting channel 13 conveys the collected water to the interior of the sewage purifier 14 through the water discharging pipe 15, and the sewage purifier 14 is utilized to enhance the water purifying treatment effect;

the utility model has the advantages that the whole structure is compact, carries out institutional advancement on current undercurrent constructed wetland processing system, carries out multistage filtration, sediment to sewage in earlier stage, and the subregion is carried, effectively reduces sewage treatment and blocks up the pipeline problem, and after utilizing undercurrent constructed wetland to handle sewage, carries out combined treatment through sewage purification ware 14 to sewage, strengthens the throughput of device to sewage and closes treatment effect, and the dirt-removing power is strong, is fit for using widely.

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 combined type undercurrent constructed wetland processing apparatus, includes sediment canal (2), undercurrent constructed wetland (9), catchment canal (13) and sewage purification ware (14), its characterized in that, undercurrent constructed wetland (9) both sides are equipped with sediment canal (2) and catchment canal (13) respectively, undercurrent constructed wetland (9) top surface is equipped with sand layer (10), sand layer (10) bottom interval is equipped with a plurality of gravel layers (11), gravel layer (11) bottom is equipped with barrier layer (16), the inside top of sediment canal (2) is equipped with filter screen (3), filter screen (3) top parallel is equipped with inlet tube (1), sediment canal (2) inside is equipped with water distributor (4) and water distributor (4) extend through sand layer (10) of whole undercurrent constructed wetland (9), the inlet end of water distributor (4) is equipped with screen panel (5), the utility model discloses a sewage treatment device, including settling canal (2), extraction pipe (7) are equipped with to inside bottom one side of settling canal (2), extraction pipe (7) outwards extend and set up in sand layer (10) top of undercurrent constructed wetland (9), lateral duct interval distribution on collecting canal (13) one side is equipped with collecting pipe (12) and collecting pipe (12) is inside gravel layer (11), collecting canal (13) opposite side passes through drain pipe (15) and connects sewage purifier (14).

2. The combined type subsurface flow constructed wetland treatment device according to claim 1, characterized in that: a plurality of wetland plants (17) are planted in the sand layer (10) of the subsurface flow artificial wetland (9) at intervals.

3. The combined type subsurface flow constructed wetland treatment device according to claim 1, characterized in that: a plurality of water outlet ends are arranged at the bottom of the water distribution pipe (4) at intervals, and the water outlet ends are provided with filter screen covers (5).

4. The combined type subsurface flow constructed wetland treatment device according to claim 1, characterized in that: and a plurality of branch pipes (8) are arranged at the bottom of the extraction pipe (7) at intervals.

5. The combined type subsurface flow constructed wetland treatment device according to claim 1, characterized in that: and a sand filtering layer and an active carbon filtering layer are arranged in the sewage purifier (14).

6. The combined type subsurface flow constructed wetland treatment device according to claim 1, characterized in that: the water distribution pipe (4), the extraction pipe (7), the drain pipe (15) and the water collection pipe (12) are all provided with a pump body (6).