CN211445410U

CN211445410U - Detachable prevents blockking up constructed wetland system

Info

Publication number: CN211445410U
Application number: CN201921801392.6U
Authority: CN
Inventors: 徐少南; 徐波; 张学军; 郭玉祥; 张建国; 蒋成杰
Original assignee: CCCC Shanghai Dredging Co Ltd.
Current assignee: CCCC Shanghai Dredging Co Ltd.
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-09-08
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a detachable anti-blocking constructed wetland system, which comprises a frame, wherein five checks are arranged in the frame, and are respectively a first treatment tank, a second treatment tank, a first main body unit, a second main body unit and a water collecting tank; the top in first processing pond and second processing pond is equipped with first water inlet and second water inlet respectively, is equipped with first collector pipe and second collector pipe on the upper portion of first main part unit and second main part unit, and the one end of first collector pipe and second collector pipe pair is located the catch basin. The utility model is convenient to maintain after the constructed wetland is built, when the blockage occurs, the filler unit can be taken out independently and can be put back after being cleaned simply, the wetland module does not need to be taken out for maintenance, and the normal use of the constructed wetland is not influenced; in addition, the region which is easy to block is in a sequential rest state, so that the overall operation efficiency of the wetland is not influenced, and the region which is easy to block can be well recovered while the normal operation of the wetland is ensured.

Description

Detachable prevents blockking up constructed wetland system

Technical Field

The utility model relates to a detachable prevents blockking up constructed wetland system belongs to the wetland field.

Background

As a sewage treatment technology, the artificial wetland utilizes a substrate, microorganisms and plants to form a whole body, and various pollutants in the sewage are treated under the synergistic action in multiple aspects. Meanwhile, the biological diversity can be improved and the ecological environment can be improved due to certain economic value and ecological landscape value.

The composite vertical flow artificial wetland is a novel vertical flow artificial wetland and is divided into a descending pool and an ascending pool. Sewage flows through the descending pool from top to bottom uniformly through a water distribution pipe at the top of the descending pool, then enters the ascending pool through a communicating hole at the bottom, then passes through the ascending pool from bottom to top, is purified by plants and internal fillers on the surfaces of the descending pool and the ascending pool, and is collected by a water collecting pipe on the surface of the ascending pool and then is discharged. The composite vertical flow artificial wetland has good nitrogen and phosphorus removal capability, and is a hot spot for researching the vertical flow artificial wetland at present. However, the problem of clogging is becoming more and more important because clogging is likely to occur during long-term operation and becomes a main problem restricting the development and application of the clogging. Because the filler of the artificial wetland is mainly built below the ground, once the filler is blocked after being built, the filler needs to be dug out, cleaned, classified and re-buried again, the maintenance is very difficult and long-time, and the whole sewage system cannot normally operate during the maintenance, so that the direct discharge of the waste water can cause pollution.

SUMMERY OF THE UTILITY MODEL

The purpose of the invention is as follows: in order to overcome the defects in the prior art, the utility model provides a detachable anti-blocking constructed wetland system, which is convenient to maintain after the constructed wetland is blocked, can independently take out the packing units when the blockage occurs, can be put back after being simply cleaned, does not need to take out the wetland module for maintenance, and does not influence the normal use of the constructed wetland; in addition, the region which is easy to block is in a sequential rest state, so that the overall operation efficiency of the wetland is not influenced, and the region which is easy to block can be well recovered while the normal operation of the wetland is ensured.

The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a detachable prevents blockking up constructed wetland system, which comprises a frame, be equipped with five squares in the frame, five squares are first processing pond, second processing pond, first main part unit, second main part unit and water catch bowl respectively, and wherein, first processing pond, first main part unit and second processing pond, second main part unit symmetric distribution, first processing pond, second processing pond have from last first framework, second framework, third framework and fourth framework put down in proper order in the pond, first frame, second framework, third framework and fourth framework are equipped with third oyster shell filter layer, second oyster shell filter layer, first oyster shell filter layer, natural grit filter layer in first framework, first main part unit, second main part unit have from last fifth framework, sixth framework and seventh framework in proper order down, at fifth framework, second framework, Ceramsite with small particle size, zeolite with large particle size and cobblestone with large particle size are respectively placed in the sixth frame body and the seventh frame body; the top parts of the first treatment tank and the second treatment tank are respectively provided with a first water inlet and a second water inlet, the upper parts of the first main body unit and the second main body unit are provided with a first water collecting pipe and a second water collecting pipe, one end of the first water collecting pipe and one end of the second water collecting pipe are positioned in the water collecting tank, and the first water collecting pipe and the second water collecting pipe in the water collecting tank are respectively provided with a first valve and a second valve; the bottom in pond is handled to first processing pond and second is equipped with first inlet tube and second inlet tube respectively, is equipped with third valve and fourth valve on first inlet tube and the second inlet tube respectively, and the top in first processing pond and first main part unit is equipped with the third collector pipe, and the top in pond and second main part unit is handled to the second is equipped with the fourth collector pipe, communicating pipe intercommunication is passed through to the bottom of first main part unit, second main part unit.

Preferably, the first oyster shell filter layer is a coarse oyster shell filter layer, the second oyster shell filter layer is a medium-coarse oyster shell filter layer, and the third oyster shell filter layer is a fine oyster shell filter layer.

Preferably, the natural sand filter layer is a natural medium-coarse sand filter material.

Preferably, one or more of cattail, reed, calamus and cress are planted in the first treatment tank, the second treatment tank, the first main body unit and the second main body unit.

Preferably, the first frame, the second frame, the third frame, the fourth frame, the fifth frame, the sixth frame and the seventh frame are identical in structure and different in size, all the frames are plastic baskets formed integrally, water permeable holes are formed in the bottoms and the side walls of the plastic baskets, and a filter screen is arranged at the bottom of each plastic basket.

The utility model discloses be suitable for the wetland system in coastal area very much, select for use the waste material oyster shell in the marine biological product as constructed wetland's filter material, because coastal area oyster shell is output big, can draw materials on the spot, concentrate to collect and handle, but as required crushing, the filter material of the different particle diameters of screening.

Has the advantages that: the utility model discloses a detachable prevents blockking up constructed wetland system has following advantage:

1. the pre-treatment tank has a primary treatment effect on sewage, and compared with the original sewage quality, the quality of the water which enters the wetland main body unit is not easy to cause the substrate blockage of the main body tank.

2. Through the hydrodynamic force condition in the alternative intake change wetland, the pond of going upward becomes down the pond originally, and down the pond becomes the pond of going upward, need not establish the blast pipe in addition, plays the effect of back flush again, and does not waste the clean water source, and the wetland operation need not be interrupted.

3. The constructed wetland module is modularized, so that the constructed wetland module is convenient to maintain after being constructed, the filler units can be taken out independently when the constructed wetland module is blocked, the constructed wetland module can be put back after being cleaned simply, the whole wetland module does not need to be taken out for maintenance, the normal use of the constructed wetland is not influenced, and the constructed wetland module is simple to disassemble and convenient to maintain.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a cross-sectional view of fig. 1 according to the present invention.

Fig. 3 is a schematic view of a fourth frame body.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in figures 1 to 3, the utility model discloses a detachable prevents blockking up constructed wetland system, which comprises a frame, be equipped with five squares in the frame, five squares are first processing pond 1, second processing pond 4, first main body unit 2, second main body unit 5 and water catch bowl 3 respectively, wherein, first processing pond 1, first main body unit 2 and second processing pond 4, second main body unit 5 symmetric distribution, from last first framework, second framework, third framework and fourth framework 15 have been put in proper order in first processing pond 1, second processing pond 4, are equipped with third oyster shell filter layer 7, second oyster shell filter layer 12, first oyster shell filter layer 13, natural grit filter layer 14 in first framework, second main body unit 5 has been put in proper order from last fifth framework, second main body unit 5, The fifth frame body, the sixth frame body and the seventh frame body are respectively provided with ceramsite 8 with small grain diameter, zeolite 9 with large grain diameter and cobblestones 8 with large grain diameter; the top parts of the first treatment tank 1 and the second treatment tank 4 are respectively provided with a first water inlet and a second water inlet, the upper parts of the first main body unit 2 and the second main body unit 5 are provided with a first water collecting pipe and a second water collecting pipe, one end of the first water collecting pipe and one end of the second water collecting pipe are positioned in the water collecting tank 3, and the first water collecting pipe and the second water collecting pipe in the water collecting tank 3 are respectively provided with a first valve and a second valve; the bottom in pond 4 is handled to first processing pond 1 and second is equipped with first inlet tube and second inlet tube respectively, is equipped with third valve and fourth valve on first inlet tube and the second inlet tube respectively, and the top in first processing pond 1 and first main part unit 2 is equipped with the third collector pipe, and the top in pond 4 and second main part unit 5 is handled to the second is equipped with the fourth collector pipe, communicating pipe intercommunication is passed through to the bottom of first main part unit 2, second main part unit 5.

The utility model discloses in, first oyster shell filter layer 13 is thick oyster shell filter layer, and second oyster shell filter layer 12 is well thick oyster shell filter layer, and third oyster shell filter layer 7 is thin oyster shell filter layer, natural grit filter layer 14 is natural well coarse grit filter material.

The utility model discloses in, all plant one or more in cattail, reed, calamus, cress in first processing pond 1, the second processing pond 4, first main part unit 2 and the second main part unit 5. The first frame body, the second frame body, the third frame body, the fourth frame body 15, the fifth frame body, the sixth frame body and the seventh frame body are identical in structure and different in size, all the frame bodies are plastic baskets formed integrally, water permeable holes are formed in the bottoms and the side walls of the plastic baskets, and a filter screen is arranged at the bottom of each plastic basket. In a processing pool or a theme unit, a plurality of frames may be placed, each layer, or may be composed of a plurality of frames.

When the utility model is used, each frame body is placed into the frame according to the setting, the first valve and the fourth valve are closed, sewage is introduced into the first treatment tank 1 from the first water inlet pipe, after the sewage is treated by the first treatment tank 1, the sewage enters the first main body unit 2 from the top of the first treatment tank 1 and enters the bottom of the second main body unit 5 from the first main body unit 2, the treated sewage enters the water collecting tank 3 from the second water collecting pipe at the upper part of the second main body unit 5, and the second treatment tank 4 and the second main body unit 5 are not in turn;

after a period of time, the second valve and the third valve are closed, the first valve and the fourth valve are opened, sewage enters from the bottom of the second treatment tank 4, enters into the second main body unit 5 from the top after being treated by the first treatment tank 1, enters into the first main body unit 2 from the bottom after being treated by the second main body unit 5, enters into the water collecting tank 3 from the first water collecting pipe, and the upper parts of the first treatment tank 1 and the first main body unit 2 are in turn.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a detachable prevents blockking up constructed wetland system which characterized in that: comprises a frame, wherein five grids are arranged in the frame and respectively comprise a first treatment tank, a second treatment tank, a first main body unit, a second main body unit and a water collecting tank, wherein the first processing pool, the first main body unit, the second processing pool and the second main body unit are symmetrically distributed, a first frame body, a second frame body, a third frame body and a fourth frame body are sequentially arranged in the first treatment tank and the second treatment tank from top to bottom, a fifth frame body, a sixth frame body and a seventh frame body are sequentially arranged in the first main body unit and the second main body unit from top to bottom, ceramsite, zeolite and cobblestone with the particle size from small to large are respectively placed in the fifth frame body, the sixth frame body and the seventh frame body; the top parts of the first treatment tank and the second treatment tank are respectively provided with a first water inlet and a second water inlet, the upper parts of the first main body unit and the second main body unit are provided with a first water collecting pipe and a second water collecting pipe, one ends of the first water collecting pipe and the second water collecting pipe are positioned in the water collecting tank, and the first water collecting pipe and the second water collecting pipe in the water collecting tank are respectively provided with a first valve and a second valve; the bottom in pond is handled to first processing pond and second is equipped with first inlet tube and second inlet tube respectively, is equipped with third valve and fourth valve on first inlet tube and the second inlet tube respectively, and the top in first processing pond and first main part unit is equipped with the third collector pipe, and the top in pond and second main part unit is handled to the second is equipped with the fourth collector pipe, communicating pipe intercommunication is passed through to the bottom of first main part unit, second main part unit.

2. The removable anti-clogging constructed wetland system of claim 1, wherein: the first oyster shell filter layer is thick oyster shell filter layer, and the second oyster shell filter layer is well thick oyster shell filter layer, and the third oyster shell filter layer is thin oyster shell filter layer.

3. The removable anti-clogging constructed wetland system of claim 1, wherein: the natural sandstone filtration layer is a natural medium-coarse sandstone filtration material.

4. The removable anti-clogging constructed wetland system of claim 1, wherein: one or more of cattail, reed, calamus, cress are all planted in first processing pond, second processing pond, first main part unit and the second main part unit.

5. The removable anti-clogging constructed wetland system of claim 1, wherein: the first frame body, the second frame body, the third frame body, the fourth frame body, the fifth frame body, the sixth frame body and the seventh frame body are identical in structure and different in size, all the frame bodies are plastic baskets formed integrally, water permeable holes are formed in the bottoms and the side walls of the plastic baskets, and a filter screen is arranged at the bottom of each plastic basket.