CN209226680U - Modularization hard farmland drainage ditch ecological purifier - Google Patents

Modularization hard farmland drainage ditch ecological purifier Download PDF

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Publication number
CN209226680U
CN209226680U CN201821419744.7U CN201821419744U CN209226680U CN 209226680 U CN209226680 U CN 209226680U CN 201821419744 U CN201821419744 U CN 201821419744U CN 209226680 U CN209226680 U CN 209226680U
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CN
China
Prior art keywords
mesh
stainless steel
net cage
base web
web plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821419744.7U
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Chinese (zh)
Inventor
曹林奎
徐后涛
郑小燕
沙之敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Lishui Aquatic Environment Institute
Shanghai Jiaotong University
Original Assignee
Shanghai Lishui Aquatic Environment Institute
Shanghai Jiaotong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Lishui Aquatic Environment Institute, Shanghai Jiaotong University filed Critical Shanghai Lishui Aquatic Environment Institute
Priority to CN201821419744.7U priority Critical patent/CN209226680U/en
Application granted granted Critical
Publication of CN209226680U publication Critical patent/CN209226680U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of modularization hard farmland drainage ditch ecological purifier.It includes cabinet, its feature cabinet is stainless steel net cage, and front opening, mounting hole is set on stainless steel net cage left side wall, it is left on inner bottom surface, right part respectively sets a transversely arranged left side, right longitudinal direction board slot, it is sequentially inserted into associated left biological denitrification plate from left to right in transversely arranged left longitudinal board slot, the left biology base web plate of 40 mesh, the left biology base web plate of 120 mesh and left stainless steel mesh are simultaneously rabbeted, associated right biological denitrification plate is sequentially inserted into transversely arranged right stringer board slot from right to left, the right biology base web plate of 40 mesh, the right biology base web plate of 120 mesh and right stainless steel mesh are simultaneously rabbeted, middle part front end sets aerator on inner bottom surface, middle part is laid with glass pumice layer on inner bottom surface, uniformly dispersing microorganism slow-release nutrient salt particle is gone back thereon, the middle part of inner top hangs artificial aquatic weed, distribution central is with holes on top surface And set plantation basket ecological kickboard block.The utility model is suitable for application in hard farmland drainage ditch.

Description

Modularization hard farmland drainage ditch ecological purifier
Technical field
The utility model relates to a kind of hard farmland drainage ditch ecological purifiers, more particularly to a kind of modularization hard Farmland drainage ditch ecological purifier.
Background technique
Under New Era, Ecological Civilization Construction steps into profundal zone, Yao Jiaqiang agricultural non-point source pollution prevention and treatment.China is agricultural Big country there are serious contravention and conflicts, wherein agricultural non-point source pollution problem is particularly acute, agriculture face between agricultural development and environment Source pollution has become one of water pollution important sources.
The channel that gutter is connect as farmland with outer River system, be both the initial convergence of agricultural drain and farmland The output ground downstream discharged is polluted, the double action in " source " and " remittance " is played.In the past, China is in the construction of irrigated area irrigation canals and ditches To realize optimal water delivery, drain function, mostly with the rigid lining cutting such as concrete, stone masonry, traditional hard farmland drainage ditch Not only the ecosystem is single in ditch, and chemical fertilizer bring farmland pollution object is excessively used and is also directly collected by hard farmland drainage ditch And be discharged downstream, aggravate agricultural non-point source pollution.Therefore, quite important is become to conventional rigid farmland drainage ditch Ecological Disposal.
Summary of the invention
The purpose of this utility model is to provide for a kind of modularization hard farmland drainage ditch ecological purifier, it not only can On the basis of not changing hard farmland drainage ditch original structure, provide it is a kind of it is easy to operate, that purification efficiency is high, pipe is supported is convenient, Less modularization ecological purification system is invested, the biggish pollutant of some volumes can be intercepted, it can also be to nitrogen phosphorus etc. Nutriment is purified, but also can beautify hard farmland drainage ditch.Conventional rigid farmland drainage ditch row is alleviated as a result, Pollution problem of the sewage out to surrounding body.
The solution of the utility model is to achieve the above object: the modularization hard farmland of the utility model Gutter ecological purifier includes a cabinet, and the cabinet is stainless steel net cage, and front opening, the stainless steel net cage Left side wall is equipped with a mounting hole, and the left and right end on the stainless steel net cage inner bottom surface is respectively arranged with transversely arranged It is anti-to be sequentially inserted into associated left biology in transversely arranged left longitudinal board slot from left to right for left and right longitudinal direction board slot Plate, the left biology base web plate of 40 mesh, the left biology base web plate of 120 mesh and left stainless steel mesh are nitrified, and forms interlocking connection, institute one by one It states at the left biology base web plate of left biological denitrification plate, 40 mesh, the left biology base web plate of 120 mesh and left stainless steel mesh lower end also It is equipped with an air inlet pipe hole, has been sequentially inserted into associated right biology from right to left in transversely arranged right longitudinal board slot The right biology base web plate of denitrification plate, 40 mesh, the right biology base web plate of 120 mesh and right stainless steel mesh, and interlocking connection is formed one by one, Middle part front end on the stainless steel net cage inner bottom surface be equipped with one by the aeration head tube socket with multiple micro porous aeration heads and into The aerator that tracheae is constituted, the right end of the air inlet pipe pass through mounting hole set on the left side wall of stainless steel net cage and described Distinguish at the left biology base web plate of left biological denitrification plate, 40 mesh, the left biology base web plate of 120 mesh and left stainless steel mesh lower end Set air inlet pipe hole, and at the air inlet of the aeration head tube socket with multiple micro porous aeration heads formed thread connection, it is described not Center on rust steel mesh case inner bottom surface is equipped with glass pumice layer, and uniformly dispersing is gone back in the glass pumice layer has microorganism slow Nutrition salt particle is released, the center interval of the stainless steel net cage inner top is hung with the more artificial water perpendicular to net cage bottom Grass, is distributed with center ecological kickboard block with holes on stainless steel net cage top surface, by connection between every piece of ecological kickboard block Button connects, and is mounted with one for planting the plantation basket of emergent aquactic plant in the medium pore on every piece of ecological kickboard block.
The number with multiple micro porous aeration heads on the aeration head tube socket is two or two or more.
Root of the center interval suspension of the stainless steel net cage inner top perpendicular to more artificial aquatic weeds of net cage bottom Number is 15 or more.
The emergent aquactic plant is the strong thaliadeabata of detergent power, yellow flag.
A kind of modularization hard farmland drainage ditch ecological purifier of the utility model includes that stainless steel net cage, biology are anti- Nitrify plate, biology base web plate and stainless steel mesh system, filler-microorganism coupled system, aerating system and emergent aquactic plant system Deng.
The stainless steel net cage length is 1m, width 1m, is highly 0.5m, screen distance 0.5cm, according to gutter reality Situation can appropriate adjustment.Stainless steel net cage is three face structures, and front end is opening.
The biological denitrification plate is mainly that microorganism provides carbon source, promotes the denitrification of nitrogen in agricultural drain, drop Nitrogen.
40 mesh biology base web plate effect is filter sludge impurity, and 120 mesh web plate main functions are periphtic algae, primary Animal preliminary purification water quality reduces water nitrogen, phosphorus.
The stainless steel mesh, main function are fixed filler, further filter some fine particles and enter filling system.
The filler-microorganism coupled system includes glass pumice layer, microorganism slow-release nutrient salt particle and artificial aquatic weed. The glass pumice is porous light inorganic material, has intensive bubble and micropore inside glass pumice, has excellent water quality Detergent power, while lighter weight, easy to clean and replacement.Microorganism slow-release nutrient salt particle is rich in activation indigenous microorganism institute Carbon source and microelement are needed, continuous throwing in 30 days is primary under normal circumstances.Artificial aquatic weed is arranged perpendicular to net cage bottom interval, to nitrogen phosphorus Removal has good effect.
For the aerator in bottom in stainless steel net cage, main function is to promote microbial cleaning water quality, drops nitrogen.
The emergent aquactic plant, emergent aquactic plant plantation is in plantation basket, and plantation basket is placed in the hole on ecological kickboard block, plate Between connected with connection buckle, plant variety is the strong emergent aquactic plant of detergent powers such as thaliadeabata, yellow flag.
In brief, the modularization hard farmland drainage ditch ecological purifier of the utility model can both purify farmland row Water, and hard farmland drainage ditch landscape can be improved, while there is light, many advantages, such as cleaning and being applied in combination easy to assemble, and It can the flexible configuration quantity in hard farmland drainage ditch according to actual needs.Through testing table in hard farmland drainage ditch on the spot Bright, the modularization hard farmland drainage ditch ecological purifier of every piece of the utility model, the removal amount to nitrogen is 18~56 g/d, Removal amount to phosphorus is 0.06~0.23g/d.
The modularization hard farmland drainage ditch ecological purifier of the utility model is suitable for answering in hard farmland drainage ditch With.
Detailed description of the invention
The specific structure of the utility model is provided by embodiment below and its attached drawing.
Fig. 1 is the structural schematic diagram of the modularization hard farmland drainage ditch ecological purifier of the utility model.
Fig. 2 is the partial schematic diagram of the modularization hard farmland drainage ditch ecological purifier of the utility model.
Specific embodiment
Make below with reference to modularization hard farmland drainage ditch ecological purifier of the attached drawing to the utility model further Detailed description.
Referring to Figures 1 and 2, the modularization hard farmland drainage ditch ecological purifier of the utility model includes a cabinet.
The cabinet is stainless steel net cage 1, and is front opening, and the length of the stainless steel net cage 1 is 1m, width 1m, Height is 0.5m, and the screen distance on the stainless steel net cage 1 is 0.5cm, according to gutter actual conditions can appropriate adjustment, it is described The left side wall of stainless steel net cage 1 is equipped with a mounting hole 11.
Left and right end on 1 inner bottom surface of stainless steel net cage is respectively arranged with transversely arranged left and right longitudinal board slot 21,22, it has been sequentially inserted into associated left biological denitrification plate from left to right in transversely arranged left longitudinal board slot 21 211, the left biology base web plate 212 of 40 mesh, the left biology base web plate 213 of 120 mesh and left stainless steel mesh 214, and it is respectively formed interlocking Connection.The left biological denitrification plate 211, the left biology base web plate 212 of 40 mesh, the left biology base web plate 213 of 120 mesh and left stainless steel An air inlet pipe hole 210 is also equipped at 214 lower end of sieve.
The left biological denitrification plate 211 is suppressed by Barley straw crushing, a length of 1m of left biological denitrification plate 211, Width is 0.4m, and the length of thickness 12mm, the left biology base web plate 213 of left 212 and 120 mesh of biology base web plate of 40 mesh are 1m, wide It is 0.4m, thickness is 12mm, and the left biology base web plate 213 of left 212 and 120 mesh of biology base web plate of 40 mesh is by stainless steel framework Frame is formed after connecting firmly with Fypro plate, the left stainless steel mesh 214 a length of 1m, width 0.4m, thickness 12mm, the left side Stainless steel mesh 214 is composed of left stainless steel frame and left stainless steel wire.Mesh size is 2.9mm, string diameter 0.71mm.
It has been sequentially inserted into associated right biological denitrification from right to left in transversely arranged right longitudinal board slot 22 The right biology base web plate 222 of plate 221,40 mesh, the right biology base web plate 223 of 120 mesh and right stainless steel mesh 224, and formed one by one embedding Connect connection.
Right longitudinal biological denitrification plate 221 is suppressed by Barley straw crushing, right longitudinal direction biological denitrification plate 221 A length of 1m, width 0.4m, thickness 12mm.The length of the right biology base web plate 221 of right 222 and 120 mesh of biology base web plate of 40 mesh is equal For 1m, wide is 0.4m, and thickness is 12mm, the 40 mesh right biology base web plate 221 of right 222 and 120 mesh of biology base web plate by Stainless steel frame is formed after connecting firmly with Fypro plate, the right stainless steel mesh 224 a length of 1m, width 0.4m, and thickness is 12mm, the right stainless steel mesh 224 are composed of right stainless steel frame and right stainless steel wire.Mesh size is 2.9mm, String diameter is 0.71mm.
Middle part front end on 1 inner bottom surface of stainless steel net cage is equipped with one by the exposure with multiple micro porous aeration heads 321 The aerator that gas head tube seat 32 and air inlet pipe 31 are constituted.The right end of the air inlet pipe 31 passes through the left side wall of stainless steel net cage 1 Upper set mounting hole 11 and the left biological denitrification plate 11, the left biology base web plate 212 of 40 mesh, the left biology base web plate of 120 mesh 213 and 214 lower end of left stainless steel mesh at set air inlet pipe hole 210 respectively, and with multiple micro porous aeration heads 321 Thread connection is formed at the air inlet 322 of aeration head tube socket 32.Multiple micro porous aeration heads 321 on the aeration head tube socket 32 Number is two or two or more.It is 6 that the number of micro porous aeration head 321, which is selected, in the present embodiment.Each micro-pore aeration The diameter of head is 20mm.
Center on 1 inner bottom surface of stainless steel net cage is equipped with glass pumice layer 4, and the glass pumice is porous light Matter inorganic material, specification 3X4cm, glass pumice dosage are 0.15m3
Uniformly dispersing has microorganism slow-release nutrient salt particle 5, microorganism slow-release nutrient salt particle in the glass pumice layer 4 5 dosage is 500g.
The center interval of 1 inner top of stainless steel net cage is hung with the more artificial aquatic weeds 6 perpendicular to net cage bottom, The radical of the more artificial aquatic weeds 6 is 15 or more, a length of 40cm of artificial aquatic weed.Artificial aquatic weed dosage is selected in the present embodiment It is 20.
The ecological kickboard block 7 in center with holes 71 is installed on 1 top surface of stainless steel net cage, the ecology kickboard block 7 is PE plate, PE plate gauge lattice 330*330*30mm, can also customize according to the actual situation.By connection between every piece of ecological kickboard block 7 Button 72 connects, and is mounted with one for planting the plantation basket 8 of emergent aquactic plant, institute in the medium pore 71 on every piece of ecological kickboard block 7 Stating emergent aquactic plant is the strong thaliadeabata of detergent power, yellow flag.

Claims (4)

1. a kind of modularization hard farmland drainage ditch ecological purifier, it includes a cabinet, it is characterised in that the cabinet is The left side wall of stainless steel net cage (1), and front opening, the stainless steel net cage (1) is equipped with a mounting hole (11), described stainless Left and right end on steel mesh case (1) inner bottom surface is respectively arranged with transversely arranged left and right longitudinal board slot (21,22), the cross It has been sequentially inserted into associated left biological denitrification plate (211), 40 mesh from left to right into left longitudinal board slot (21) of arrangement Left biology base web plate (212), the left biology base web plate (213) of 120 mesh and left stainless steel mesh (214), and interlocking connection is formed one by one It connects, the left biological denitrification plate (211), the left biology base web plate (212) of 40 mesh, the left biology base web plate (213) of 120 mesh and a left side are not It is also equipped with an air inlet pipe hole (210) at rust steel sieve (214) lower end, in transversely arranged right longitudinal board slot (22) It has been sequentially inserted into associated right biological denitrification plate (221), the right biology base web plate (222) of 40 mesh, the 120 mesh right side from right to left Biology base web plate (223) and right stainless steel mesh (224), and interlocking connection, stainless steel net cage (1) inner bottom surface are formed one by one On middle part front end be equipped with and one be made of the aeration head tube socket (32) with multiple micro porous aeration heads (321) and air inlet pipe (31) Aerator, the right end of the air inlet pipe (31) pass through mounting hole (11) set on the left side wall of stainless steel net cage (1) and The left biological denitrification plate (211), the left biology base web plate (212) of 40 mesh, the left biology base web plate (213) of 120 mesh and a left side are stainless Air inlet pipe hole (210) set respectively at steel sieve (214) lower end, and with the aeration with multiple micro porous aeration heads (321) Thread connection is formed at the air inlet (322) of head tube seat (32), the center on stainless steel net cage (1) inner bottom surface is equipped with Glass pumice layer (4), uniformly dispersing has microorganism slow-release nutrient salt particle (5), the stainless steel in the glass pumice layer (4) The center interval of net cage (1) inner top is hung with the more artificial aquatic weeds (6) perpendicular to net cage bottom, the stainless steel net cage (1) the ecological kickboard block (7) of central (71) with holes is distributed on top surface, by connection buckle between every piece of ecological kickboard block (7) (72) it connects, is mounted with one for planting the plantation basket of emergent aquactic plant in the medium pore (71) on every piece of ecological kickboard block (7) (8).
2. modularization hard farmland drainage ditch ecological purifier according to claim 1, it is characterised in that the aeration head The number with multiple micro porous aeration heads (321) on tube socket (32) is two or two or more.
3. modularization hard farmland drainage ditch ecological purifier according to claim 1, it is characterised in that the stainless steel Net cage (1) inner top center interval suspension perpendicular to net cage bottom more artificial aquatic weeds (6) radical be 15 with On.
4. modularization hard farmland drainage ditch ecological purifier according to claim 1, it is characterised in that the very water is planted Object is the strong thaliadeabata of detergent power, yellow flag.
CN201821419744.7U 2018-08-31 2018-08-31 Modularization hard farmland drainage ditch ecological purifier Expired - Fee Related CN209226680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821419744.7U CN209226680U (en) 2018-08-31 2018-08-31 Modularization hard farmland drainage ditch ecological purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821419744.7U CN209226680U (en) 2018-08-31 2018-08-31 Modularization hard farmland drainage ditch ecological purifier

Publications (1)

Publication Number Publication Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110143669A (en) * 2018-08-31 2019-08-20 上海交通大学 Modularization hard farmland drainage ditch ecological purifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110143669A (en) * 2018-08-31 2019-08-20 上海交通大学 Modularization hard farmland drainage ditch ecological purifier
CN110143669B (en) * 2018-08-31 2024-03-15 上海交通大学 Ecological purifier of modularization stereoplasm farmland escape canal

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190809

Termination date: 20210831