Combined constructed wetland device

Abstract

The utility model relates to the technical field of constructed wetlands, in particular to a combined constructed wetland device which comprises a plurality of groups of wetland box bodies, water outlets and water inlets are respectively formed in the left sides and the right sides of the plurality of groups of wetland box bodies, and water outlet bins are respectively arranged at the front ends of the interiors of the plurality of groups of wetland box bodies; a partition plate is fixedly connected to the middle of the interior of the water outlet bin, a middle inlet and an aeration inlet are formed in the bottom end of the water outlet bin and located on the right side of the partition plate, a middle outlet is formed in the top end of the water outlet bin and located on the left side of the partition plate, and a filler bin is arranged at the rear end of the interior of the wetland box body; compared with the existing constructed wetland, the constructed wetland disclosed by the utility model can be freely assembled and combined according to the amount of sewage to be treated through the design, is simpler and more convenient to install for small-sized facilities, and is more convenient to use. Meanwhile, the water quality purification effect and efficiency can be improved, and high water quality can be maintained for a long time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of constructed wetland, specifically relates to a combined constructed wetland device. BACKGROUND

[0002] With the rapid development of industry and the continuous improvement of people's living standards, a large amount of industrial wastewater and domestic wastewater is generated, and the constructed wetland as an effective wastewater treatment method has been applied to water pollution treatment.

[0003] At present, most of the constructed wetlands are applied to large environmental engineering projects, and these constructed wetland systems not only have long infrastructure construction period and difficult construction technology, but also have the following shortcomings: inconvenient construction and installation, difficulty in flushing and replacing materials after local blockage, uneven water distribution, and inability to maximize the efficiency of the constructed wetland.

[0004] Therefore, it is particularly important to design a combined constructed wetland device to solve the above-mentioned defects. INVENTION CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model designs a combined constructed wetland device, which aims to solve the technical problems of inconvenient construction and installation of the constructed wetland under the prior art, difficulty in flushing and replacing materials after local blockage, uneven water distribution, and inability to maximize the efficiency of the constructed wetland.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A combined constructed wetland device, comprising a plurality of wetland box bodies, a water outlet and a water inlet are respectively formed on the left and right sides of each wetland box body, a water outlet chamber is respectively arranged at the front end of the interior of each wetland box body, a partition plate is fixedly connected to the middle of the interior of the water outlet chamber, a middle inlet and an aeration inlet are respectively formed at the bottom end of the water outlet chamber and on the right side of the partition plate, a middle outlet is formed at the top end of the water outlet chamber and on the left side of the partition plate, a filler chamber is arranged at the rear end of the interior of each wetland box body, a porous filter plate is fixedly installed at the bottom end of the interior of the filler chamber, a sludge chamber is formed below the porous filter plate, and an aeration assembly is fixedly installed at the back of the aeration inlet in the interior of the sludge chamber.

[0008] As a preferred scheme of the utility model, a waste discharge port is formed at a position corresponding to the sludge chamber on the right side of each wetland box body, a sealing frame is fixedly connected to the outside of the waste discharge port, and a sealing plug is inserted into the interior of the sealing frame.

[0009] As a preferred scheme of the utility model, a rubber sealing sleeve is fixedly installed at the outside of the sealing plug in the interior of the sealing frame, and the left and right ends of the bottom of the sealing plug are fixedly connected to the sealing frame by fixed screws.

[0010] As the preferred scheme of the utility model, the water outlet and the water inlet are communicated through the communicating pipe, and the multiple groups of aeration inlets are communicated through the air inlet pipe.

[0011] As the preferred scheme of the utility model, the aeration assembly comprises two groups of aeration boxes fixedly installed at the bottom end of the sludge bin, the outer side of the aeration box is fixedly connected with the aeration inlet through the connecting head, the two groups of aeration boxes are connected through the connecting pipe, a plurality of aeration openings are arranged at the top of the aeration box at equal intervals, the outer side of the multiple groups of aeration openings is threadedly connected with the protective cover, and the top of the two groups of aeration boxes is fixedly installed with the protective frame.

[0012] As the preferred scheme of the utility model, the front and rear ends of the bottom of the two groups of aeration boxes are fixedly connected with the mounting seat, and the left and right ends of the mounting seat are fixedly connected with the bottom end of the sludge bin through the fixed bolts.

[0013] As the preferred scheme of the utility model, the top of the protective cover is provided with a plurality of aeration holes, the left and right ends of the protective frame are fixedly connected with the aeration box through the multiple groups of mounting bolts, and the inner side of the protective frame is provided with a plurality of air grooves.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、In the utility model, according to the quantity of sewage to be treated, the corresponding number of wetland box bodies can be selected, and the combined artificial wetland is formed by the multiple groups of wetland box bodies, so that the installation of small facilities is more convenient, the water quality is filtered multiple times by the multiple groups of wetland box bodies, the effect of water quality purification is greatly improved, backwashing of filter material can avoid filter material blockage, and the efficiency of water quality purification is further improved.

[0016] 2、In the utility model, the wetland box body is guided to the inside of the aeration assembly from the aeration inlet through the air inlet pipe during use, the aeration assembly is used for aeration in the sludge bin, the biological treatment efficiency is improved, the porous filter plate is prevented from being hardened, and the sludge can be regularly discharged through the waste discharge port, so that the high water quality can be maintained for a long time. ACCURACY

[0017] Figure 1 It is the overall structure schematic view of the utility model;

[0018] Figure 2 It is the wetland box body structure schematic view of the utility model;

[0019] Figure 3 It is Figure 2 the enlarged view of A in the utility model;

[0020] Figure 4 It is the inside structure schematic view of the wetland box body of the utility model;

[0021] Figure 5 It is the structure schematic view of the aeration assembly of the utility model;

[0022] Figure 6 It is the structure schematic view of the aeration port of the utility model.

[0023] In the drawing: 1, wetland box body;101, sealing frame;102, sealing plugboard;103, rubber sealing sleeve;104, fixing screw;2, water outlet;201, communication pipe;3, water inlet;4, water outlet bin;5, partition;6, middle inlet;7, aeration inlet;701, air inlet pipe;8, middle outlet;9, filler bin;10, porous filter plate;11, sludge bin;12, aeration assembly;1201, aeration box;1202, connecting head;1203, connecting pipe;1204, aeration port;1205, protective cover;1206, protective frame;1207, mounting seat;1208, fixing bolt;1209, mounting bolt;1210, air groove. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment, based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0025] Embodiment:

[0026] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0027] A combined artificial wetland device, including multiple groups of wetland box bodies 1, the left and right sides of multiple groups of wetland box bodies 1 are respectively provided with water outlet 2 and water inlet 3, the front end in the inside of multiple groups of wetland box bodies 1 is respectively provided with water outlet bin 4, the middle part in the inside of water outlet bin 4 is fixedly connected with partition 5, the bottom end of water outlet bin 4 and located right side of partition 5 are respectively provided with middle inlet 6 and aeration inlet 7, the top end of water outlet bin 4 and located left side of partition 5 are provided with middle outlet 8, the rear end in the inside of wetland box body 1 is provided with filler bin 9, the bottom end in the inside of filler bin 9 is fixedly installed with porous filter plate 10, the sludge bin 11 is formed below porous filter plate 10, the inside of sludge bin 11 and located the back of aeration inlet 7 is fixedly installed with aeration assembly 12.

[0028] Firstly, a plurality of wetland box 1 right side and sludge bin 11 corresponding position are provided with waste discharge port, the outer side of waste discharge port is fixedly connected with sealing frame 101, the inside of sealing frame 101 is inserted with sealing insert plate 102, sealing insert plate 102 can be extracted from the inside of sealing frame 101, the sludge in sludge bin 11 can be cleaned through waste discharge port.

[0029] Further, the inside of sealing frame 101 and the outside of sealing insert plate 102 are fixedly installed with rubber sealing sleeve 103, the left and right ends of the bottom of sealing insert plate 102 are fixedly connected with sealing frame 101 through fixed screw 104, sealing insert plate 102 is inserted in the inside of sealing frame 101 and is fixed through fixed screw 104, and the sealing property of sealing insert plate 102 is guaranteed through rubber sealing sleeve 103.

[0030] Then, the outlet 2 and the inlet 3 are connected through the communication pipe 201, a plurality of aeration inlets 7 are connected through the air inlet pipe 701, and each wetland box 1 is connected through the communication pipe 201, the wetland box 1 is used to guide air through the air inlet pipe 701 and then introduce the air into the aeration assembly 12 through the aeration inlet 7, the aeration assembly 12 is used to aerate in the sludge bin 11, the biological treatment efficiency is improved, and the caking of the porous filter plate 10 is prevented.

[0031] Further, the aeration assembly 12 includes two groups of aeration boxes 1201 fixedly installed at the bottom end of the sludge bin 11, the outside of the aeration box 1201 is fixedly connected with the aeration inlet 7 through the connecting head 1202, the two groups of aeration boxes 1201 are connected through the connecting pipe 1203, a plurality of aeration ports 1204 are formed at the top of the aeration box 1201 at equal intervals, the outside of the aeration port 1204 is threadedly connected with the protective cover 1205, the top of the two groups of aeration boxes 1201 is fixedly installed with the protective frame 1206, the gas is introduced into the aeration box 1201 through the connecting head 1202, then introduced into another group of aeration boxes 1201 through the connecting pipe 1203, and then discharged through a plurality of aeration ports 1204, so that the gas is uniformly discharged and dispersed, the biological treatment efficiency is effectively improved, and the uniformly discharged gas can penetrate through the porous filter plate 10, thereby preventing the caking of the porous filter plate 10.

[0032] Secondly, the front and rear ends of the bottom of the two groups of aeration boxes 1201 are fixedly connected with the mounting seat 1207, the left and right ends of the mounting seat 1207 are fixedly connected with the bottom end of the sludge bin 11 through the fixed bolt 1208, the mounting seat 1207 is fixed through the fixed bolt 1208, so that the aeration box 1201 is fixedly installed in the inside of the sludge bin 11, which is convenient for assembly and disassembly.

[0033] Finally, the top of the protective cover 1205 is provided with a plurality of aeration holes, the left and right ends of the protective frame 1206 are fixedly connected with the aeration box 1201 through a plurality of mounting bolts 1209, and the inner side of the protective frame 1206 is provided with a plurality of air grooves 1210, gas entering the inside of the aeration box 1201 is discharged through the plurality of aeration holes on the top of the protective cover 1205, so that normal aeration can be achieved while avoiding impurities from entering the inside of the aeration box 1201 to cause blockage, and the outer side of the aeration port 1204 is further protected by the protective frame 1206, avoiding large impurities from accumulating on the outer side of the aeration port 1204, and gas is discharged through the air grooves 1210 during the aeration process, which can also prevent impurities from blocking the outer side of the protective cover 1205.

[0034] In the embodiment, the specific implementation scene is that: according to the quantity of sewage to be treated, a corresponding number of wetland box bodies 1 can be selected, and a combined artificial wetland is formed by a plurality of wetland box bodies 1, which is more convenient for installation of small facilities, sewage enters the right end of the water outlet bin 4 through the water inlet 3, then enters the inside of the wetland box body 1 through the middle inlet 6, and then passes through the porous filter plate 10, and then is filtered by microorganisms and filter materials in the filler bin 9, so as to achieve the effect of water quality purification, and then is discharged through the middle outlet 8 and enters the inside of other wetland box bodies 1, and the water quality is filtered multiple times by a plurality of wetland box bodies 1, which not only greatly improves the effect of water quality purification, but also can backwash the filter material to avoid blockage of the filter material, thereby further improving the efficiency of water quality purification, and the wetland box bodies 1 are connected through the communication pipes 201, and the wetland box bodies 1 are used by guiding air through the air inlet pipe 701 and then guiding the air into the inside of the aeration assembly 12 through the aeration inlet 7, and the aeration assembly 12 is used to aerate in the sludge bin 11, which can improve the biological treatment efficiency, prevent the porous filter plate 10 from being hardened, and regularly discharge sludge through the sludge discharge port, which is beneficial to long-term maintenance of high water quality, and the whole operation process is simple and convenient, compared with the existing artificial wetland, the artificial wetland can be freely assembled according to the size of the sewage to be treated, which is more convenient for installation of small facilities, and can improve the effect and efficiency of water quality purification, and can long-term maintain high water quality.

[0035] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A combined constructed wetland device comprising a plurality of wetland boxes (1), characterized in that: A plurality of groups of the wetland box (1) are respectively provided with water outlets (2) and water inlets (3) on the left and right sides, a plurality of groups of the wetland box (1) are respectively provided with water outlet warehouses (4) at the front ends, the intermediate positions of the water outlet warehouses (4) are fixedly connected with partition plates (5), the bottom ends of the water outlet warehouses (4) and the right sides of the partition plates (5) are respectively provided with intermediate inlets (6) and aeration inlets (7), the top ends of the water outlet warehouses (4) and the left sides of the partition plates (5) are provided with intermediate outlets (8), the rear ends of the wetland box (1) are provided with filler warehouses (9), the bottom ends of the filler warehouses (9) are fixedly installed with porous filter plates (10), the lower portions of the porous filter plates (10) form sludge warehouses (11), and the sludge warehouses (11) are fixedly installed with aeration assemblies (12) on the back surfaces of the aeration inlets (7).

2. A combined constructed wetland apparatus according to claim 1, wherein: A plurality of groups of the wetland box (1) are respectively provided with water outlets (2) and water inlets (3) on the left and right sides, a plurality of groups of the wetland box (1) are respectively provided with water outlet warehouses (4) at the front ends, the intermediate positions of the water outlet warehouses (4) are fixedly connected with partition plates (5), the bottom ends of the water outlet warehouses (4) and the right sides of the partition plates (5) are respectively provided with intermediate inlets (6) and aeration inlets (7), the top ends of the water outlet warehouses (4) and the left sides of the partition plates (5) are provided with intermediate outlets (8), the rear ends of the wetland box (1) are provided with filler warehouses (9), the bottom ends of the filler warehouses (9) are fixedly installed with porous filter plates (10), the lower portions of the porous filter plates (10) form sludge warehouses (11), and the sludge warehouses (11) are fixedly installed with aeration assemblies (12) on the back surfaces of the aeration inlets (7).

3. A combined constructed wetland apparatus according to claim 2, wherein: The inside of the sealing frame (101) and the outside of the sealing plug plate (102) are fixedly installed with rubber sealing sleeves (103), and the left and right ends of the bottom of the sealing plug plate (102) are fixedly connected with the sealing frame (101) through fixed screws (104).

4. The modular constructed wetland apparatus of claim 1, wherein: The water outlet (2) and the water inlet (3) are connected in communication through a communication pipe (201), and a plurality of groups of the aeration inlets (7) are connected in communication through air inlet pipes (701).

5. The modular constructed wetland apparatus of claim 1, wherein: The aeration assembly (12) comprises two groups of aeration boxes (1201) fixedly installed at the bottom ends of the sludge warehouses (11), the outer sides of the aeration boxes (1201) are fixedly connected with the aeration inlets (7) through connecting heads (1202), the two groups of aeration boxes (1201) are connected through connecting pipes (1203), a plurality of groups of aeration openings (1204) are formed at the top of the aeration box (1201) at equal intervals, a plurality of groups of protective covers (1205) are threadedly connected to the outer sides of the aeration openings (1204), and protective frames (1206) are fixedly installed at the top of the two groups of aeration boxes (1201).

6. A combined constructed wetland apparatus according to claim 5, wherein: The front and rear ends of the bottom of the two groups of aeration boxes (1201) are fixedly connected with mounting seats (1207), and the left and right ends of the mounting seat (1207) are fixedly connected with the bottom end of the sludge warehouse (11) through fixed bolts (1208).

7. The combined constructed wetland apparatus of claim 5, wherein: A plurality of groups of aeration holes are formed at the top of the protective cover (1205), the left and right ends of the protective frame (1206) are fixedly connected with the aeration box (1201) through a plurality of groups of mounting bolts (1209), and a plurality of groups of ventilation grooves (1210) are formed in the inner side of the protective frame (1206).

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