CN202802898U - Garbage cleaning structure for submerged vegetation and floating-leaved vegetation hybrid type subsurface wetland - Google Patents

Garbage cleaning structure for submerged vegetation and floating-leaved vegetation hybrid type subsurface wetland Download PDF

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Publication number
CN202802898U
CN202802898U CN201220425966.6U CN201220425966U CN202802898U CN 202802898 U CN202802898 U CN 202802898U CN 201220425966 U CN201220425966 U CN 201220425966U CN 202802898 U CN202802898 U CN 202802898U
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Prior art keywords
screen
wide
fine
vegetation
meshed
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Expired - Lifetime
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CN201220425966.6U
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Chinese (zh)
Inventor
何文辉
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Shanghai Taihe Water Technology Development Co ltd
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SHANGHAI TAIHE WATER ECOLOGICAL TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a garbage cleaning structure for a submerged vegetation and floating-leaved vegetation hybrid type subsurface wetland, wherein two coarse screens and two fine screens are arranged in a water inlet pond, the first coarse screen is higher than the second coarse screen, the first fine screen is as high as the first coarse screen, the second fine coarse screen is lower than the second coarse screen, the first coarse screen and the first fine screen are not in contact with the bottom of the pond, so as to form a water flow channel, the second coarse screen and the second fine screen are in contact with the bottom of the pond, and a plurality of hooks are arranged on the coarse screens and the fine screens in the transverse direction at intervals. In the utility model, the impurities such as garbage in the sewage in the water inlet pond are intercepted and removed in time by using a plurality of coarse and fine screens, thus the influences on the subsequent subsurface wetland caused by the garbage impurities in the sewage are effectively reduced, the blockage risk of a coral sand purification area is reduced, the water quality purification effect is improved, and the service life of the wetland is prolonged.

Description

The garbage-cleaning structure of submerged vegetation and floatingleaved vegetation mixed type current wetland
Technical field
The utility model relates to the garbage-cleaning structure of a kind of submerged vegetation and floatingleaved vegetation mixed type current wetland.
Background technology
Traditional current wetland comprises sizeable bed body, matrix and the basic structures such as hygrophilous vegetation, water inlet system, but this traditional current wetland is owing to the defective of going on the Configuration Design, cause its bed body matrix in running to be very easy to stop up, this has seriously limited its practical life-span (general 2-5) so that traditional current wetland is low to the pollutants removal rate such as nitrogen, phosphorus in the sewage.
The utility model content
Technical problem to be solved in the utility model provides the garbage-cleaning structure of a kind of submerged vegetation and floatingleaved vegetation mixed type current wetland, can in time tackle the foreign material of removing in the intake pool sewage.
For solving the problems of the technologies described above, the garbage-cleaning structure of the submerged vegetation that the utility model provides and floatingleaved vegetation mixed type current wetland, at intake pool twice wide-meshed screen and twice fine screen mesh are set, the twice wide-meshed screen is positioned at the front portion of intake pool, near water inlet place, the height of first wide-meshed screen is greater than the height of second wide-meshed screen; The twice fine screen mesh is at the rear portion of twice wide-meshed screen, the height of first fine screen mesh is identical with the height of first wide-meshed screen, the height of second fine screen mesh is less than the height of second wide-meshed screen, described first wide-meshed screen and first fine screen mesh with do not contact the formation water stream channel at the bottom of the pond, the second wide-meshed screen contacts with at the bottom of the pond with the second fine screen mesh, and described wide-meshed screen is arranged at intervals with vertical hook in the horizontal with fine screen mesh.
Further, described wide-meshed screen and fine screen mesh all are double-deckers.The bore dia of described wide-meshed screen is 30mm.The bore dia of described fine screen mesh is 10mm.
The present invention arranges the multiple tracks screen cloth at the intake pool end, by screen cloth the foreign material such as rubbish in the intake pool sewage is carried out preliminary interception and removes, and can effectively solve in the sewage rubbish incidental to impact and the blockage problem of follow-up current wetland.
Description of drawings
Accompanying drawing is the garbage-cleaning structural representation of the utility model current wetland.
Wherein description of reference numerals is as follows:
1 is intake pool; 2 is the first wide-meshed screen; 3 is the second wide-meshed screen; 4 is the first fine screen mesh; 5 is the second fine screen mesh.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail.
The garbage-cleaning structure of submerged vegetation of the present utility model and floatingleaved vegetation mixed type current wetland, as shown in drawings, the intake pool that is used for the mixed type current wetland, at intake pool 1 twice wide-meshed screen and twice fine screen mesh are set, the twice wide-meshed screen is positioned at the front portion of intake pool 1, near water inlet place, the height of first wide-meshed screen 2 is greater than the height of second wide-meshed screen 3; The twice fine screen mesh is at the rear portion of twice wide-meshed screen, the height of first fine screen mesh 4 is identical with the height of first wide-meshed screen 2, the height of second fine screen mesh 5 is less than the height 3 of second wide-meshed screen, described first wide-meshed screen 2 and first fine screen mesh 4 with do not contact the formation water stream channel at the bottom of the pond, second wide-meshed screen 3 contacts with at the bottom of the pond with second fine screen mesh 5, and described wide-meshed screen is arranged at intervals with vertical hook with the foreign material in the interception sewage in the horizontal with fine screen mesh.
Wherein, the water side cross wall of intake pool 1 is solid wall, and its bottom advance expenditure is boxed out, and (advance expenditure is high 20cm * wide 20cm; The high 30cm in hole * wide 20cm), be convenient to sewage flows into the intake pool rear from the bottom chinampa growing area.
Further, whole intake pool is evenly divided into five parts by four road screen clothes, and screen cloth is zinc-plated stainless steel tube, and wide is 4.44m.Front twice are wide-meshed screen (mesh aperture
Figure BDA00002051540900031
), first scalping 2 net height 1.3m wherein, the bottom advance expenditure is boxed out (specification is identical with the water side of intake pool 1), and wide-meshed screen transversely arranges the vertical hook structure of a zinc-plated stainless steel of row every 1m, interval 100mm between the vertical hook carries out the interception first time to rubbish in the water; Second wide-meshed screen 3 specifications are identical with first with the hook setting, and different is that second wide-meshed screen 3 directly contacts with at the bottom of the pond, and not boxing out in the bottom, is 1m highly, are convenient to current and flow out from second wide-meshed screen top, and rubbish in the water is carried out the interception second time remove.Rear twice are fine screen mesh
Figure BDA00002051540900032
First fine screen mesh 4 high 1.3m wherein, the bottom advance expenditure is boxed out (specification is the same), and screen material, specification and hook arrange ditto, for the third time rubbish in the water are tackled removing; Second fine screen mesh 5 materials, specification and hook design be with the first fine screen mesh, but the bottom do not box out, and height 0.80m is convenient to current and is flowed out from the screen cloth top, the foreign material such as rubbish in the sewage is carried out the 4th interception remove.Through four road thickness screen clothes the foreign material such as rubbish in the sewage are in time tackled removing like this, can effectively lower in the sewage rubbish incidental to the impact of follow-up current wetland.
More than by specific embodiment the utility model is had been described in detail, this embodiment only is preferred embodiment of the present utility model, it is not that the utility model is limited.In the situation that does not break away from the utility model principle, those skilled in the art is to quantity, the specification of screen cloth and equivalent replacement and the improvement of making is set etc., all should be considered as in the technology category that the utility model is protected.

Claims (4)

1. the garbage-cleaning structure of a submerged vegetation and floatingleaved vegetation mixed type current wetland, it is characterized in that: at intake pool twice wide-meshed screen and twice fine screen mesh are set, the twice wide-meshed screen is positioned at the front portion of intake pool, near water inlet place, the height of first wide-meshed screen is greater than the height of second wide-meshed screen; The twice fine screen mesh is at the rear portion of twice wide-meshed screen, the height of first fine screen mesh is identical with the height of first wide-meshed screen, the height of second fine screen mesh is less than the height of second wide-meshed screen, described first wide-meshed screen and first fine screen mesh with do not contact the formation water stream channel at the bottom of the pond, the second wide-meshed screen contacts with at the bottom of the pond with the second fine screen mesh, and described wide-meshed screen is arranged at intervals with vertical hook in the horizontal with fine screen mesh.
2. the garbage-cleaning structure of submerged vegetation according to claim 1 and floatingleaved vegetation mixed type current wetland, it is characterized in that: described wide-meshed screen and fine screen mesh all are double-deckers.
3. the garbage-cleaning structure of submerged vegetation according to claim 1 and floatingleaved vegetation mixed type current wetland, it is characterized in that: the bore dia of described wide-meshed screen is 30mm.
4. the garbage-cleaning structure of submerged vegetation according to claim 1 and floatingleaved vegetation mixed type current wetland, it is characterized in that: the bore dia of described fine screen mesh is 10mm.
CN201220425966.6U 2012-08-24 2012-08-24 Garbage cleaning structure for submerged vegetation and floating-leaved vegetation hybrid type subsurface wetland Expired - Lifetime CN202802898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220425966.6U CN202802898U (en) 2012-08-24 2012-08-24 Garbage cleaning structure for submerged vegetation and floating-leaved vegetation hybrid type subsurface wetland

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220425966.6U CN202802898U (en) 2012-08-24 2012-08-24 Garbage cleaning structure for submerged vegetation and floating-leaved vegetation hybrid type subsurface wetland

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CN202802898U true CN202802898U (en) 2013-03-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113089605A (en) * 2021-04-06 2021-07-09 中国水利水电科学研究院 Wetland garbage intercepting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113089605A (en) * 2021-04-06 2021-07-09 中国水利水电科学研究院 Wetland garbage intercepting device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: GUANGZHOU TAIHE WATER ECOLOGICAL TECHNOLOGY Co.,Ltd.

Assignor: SHANGHAI TAIHE WATER ENVIRONMENTAL TECHNOLOGY DEVELOPMENT Co.,Ltd.

Contract record no.: 2014440000448

Denomination of utility model: Garbage cleaning structure for submerged vegetation and floating-leaved vegetation hybrid type subsurface wetland

Granted publication date: 20130320

License type: Exclusive License

Record date: 20141117

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
EC01 Cancellation of recordation of patent licensing contract

Assignee: GUANGZHOU TAIHE WATER ECOLOGICAL TECHNOLOGY Co.,Ltd.

Assignor: SHANGHAI TAIHE WATER ENVIRONMENTAL TECHNOLOGY DEVELOPMENT Co.,Ltd.

Contract record no.: 2014440000448

Date of cancellation: 20150518

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 201502 room 1957, 38 lane, Cao Li Road, Fengjing town, Jinshan District, Shanghai, 1957

Patentee after: SHANGHAI TAIHE WATER ENVIRONMENT TECHNOLOGY DEVELOPMENT Co.,Ltd.

Address before: 202162 room 427, 4 building, No. 199, Qian Yu Road, Chen Jia town, Chongming County, Shanghai (Shanghai Yu an economic district)

Patentee before: SHANGHAI TAIHE WATER ENVIRONMENTAL TECHNOLOGY DEVELOPMENT Co.,Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 201502 room 1957, 38 lane, Cao Li Road, Fengjing town, Jinshan District, Shanghai, 1957

Patentee after: Shanghai Taihe Water Technology Development Co.,Ltd.

Address before: 201502 room 1957, 38 lane, Cao Li Road, Fengjing town, Jinshan District, Shanghai, 1957

Patentee before: SHANGHAI TAIHE WATER ENVIRONMENT TECHNOLOGY DEVELOPMENT Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130320