CN204874028U - Constructed wetland experimental system - Google Patents
Constructed wetland experimental system Download PDFInfo
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- CN204874028U CN204874028U CN201520436746.7U CN201520436746U CN204874028U CN 204874028 U CN204874028 U CN 204874028U CN 201520436746 U CN201520436746 U CN 201520436746U CN 204874028 U CN204874028 U CN 204874028U
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- China
- Prior art keywords
- vertical current
- water
- drowned flow
- horizontal drowned
- constructed wetland
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model relates to a constructed wetland experimental system, including the catch basin, with the horizontal undercurrent constructed wetland and the vertical current constructed wetland of catch basin intercommunication, catch basin, horizontal undercurrent constructed wetland and vertical current constructed wetland all set up at reactor separately, the reactor is the carbon steel material, it sets up the thief hatch in the different degree of depth to state horizontal undercurrent constructed wetland and vertical current constructed wetland. The utility model discloses realization modularization combination, the sample is real -time, convenient adjustment parameters at any time, experimental study stage of specially adapted wetland system.
Description
Technical field
The utility model belongs to field of sewage treatment equipment, is specifically related to a kind of artificial swamp experimental system.
Background technology
The demand of people to city River pollution water quality is more and more higher now, and after sewage work's process, the water quality be disposed in the River pollution of city is easily turned black smelly, and water quality deterioration is serious, can not the ecosystem of Erecting and improving in the River pollution of city.Therefore, constructed wetland waste water treatment technology is brought into schedule already.With regard to China, not perfect for Man-made wetland further treatment technique, should freeze winter, filler easily blocks, it is stronger to the treatment effect specific aim of water quality.
Urban river can improve air quality, purify air, receive dirty drainage, and to the development of urban economy, the harmony of society, the improvement of environment has irreplaceable effect.But environmental construction and the Economic development of urban river channel surface water are asynchronous, and river water environmental is seriously polluted.
The formation of urban river sewage mainly contains: effluent of municipal sewage plant, unprocessed or without advanced treatment stain disease, steal draining.It is higher that its water quality characteristics comprises the content being subject to the pollutent such as outside contamination, water quality instability, COD, BOD, TN, TP, SS.
Artificial swamp, as a kind of ecological sewage treatment technology, achieves fast development in actual applications.And in Practical Project, artificial swamp is not often very high to the efficiency of sewage disposal, in the optimal conditions process exploring Wastewater Treatment by Constructed Wetlands, need the experimental installation of a kind of operational conditions and Parameter adjustable, for exploring the experiment of the treatment effect improving artificial wet land system, so that by obtaining the optimum parameter that artificial swamp runs.
Utility model content
In order to study the principle of artificial swamp further, improve the efficiency of artificial wetland treatment water, the utility model provides a kind of artificial swamp experimental system, can be used for the processing parameters such as the parallel connection of research level undercurrent and vertical-flow wetland, series operation and wet land filler material, the number of plies, each layer thickness, floristics, DO, conveniently determine the operational conditions of artificial swamp, improve wastewater treatment efficiency.
The technical scheme that the utility model solves the employing of its technical problem is: a kind of artificial swamp experimental system, and it comprises water collecting basin, the horizontal drowned flow artificial wet land be communicated with described water collecting basin and vertical current constructed wetland;
Described water collecting basin, horizontal drowned flow artificial wet land and vertical current constructed wetland are arranged in reactor all separately, and described reactor is carbon steel material;
Described water collecting basin, between horizontal drowned flow artificial wet land and vertical current constructed wetland, be equipped with closed tube, described closed tube arranged valve and METERING DIAPHRAGM PUMPS;
Described horizontal drowned flow artificial wet land and vertical current constructed wetland arrange thief hatch at different depths, and described thief hatch is opened on reactor outer wall.
Described vertical current constructed wetland is parallel to ground and arranges vertical current water distributor and vertical current header, and described vertical current header is arranged on below vertical current water distributor, and described vertical current constructed wetland is arranged in parallel two or more;
Horizontal drowned flow water distributor and horizontal drowned flow header are set in described horizontal drowned flow artificial wet land;
Described vertical current water distributor, vertical current header, horizontal drowned flow water distributor and horizontal drowned flow header evenly arrange opening.
Preferably, described horizontal drowned flow water distributor comprises a water distribution supervisor and more than two water distribution branch pipes, and water distribution supervisor be connected with water distribution branch pipe; Described horizontal drowned flow header comprises catchment supervisor and more than four collection branch pipe, and the supervisor that catchments is connected with collection branch pipe; Described water distribution branch pipe and collection branch pipe all arrange perforate in 45 degree of positions obliquely.
Preferably, the reactor bottom surface of described vertical current constructed wetland sets out the mouth of a river.
Preferably, the bottom surface of the reactor of described horizontal drowned flow artificial wet land evenly sets out water hole.
The beneficial effects of the utility model are:
(1) system water collecting basin of the present utility model, vertical current constructed wetland unit and horizontal drowned flow artificial wet land unit are all arranged in reactor, realize modular combination, be cheaper than replacing filler, the arrangement of convenient adjustment artificial swamp type, also be cheaper than dismounting, move to experiment place and re-assembly application;
(2) this system is positioned on ground completely, all arranges thief hatch in each wetland unit different depth position, is convenient to obtain different depths effluent quality and microorganism situation data, realizes real-time test experience data, facilitates timely Adjusted Option;
(3) uniform pore openings on the water distributor in artificial swamp unit and header, realizes even supply and the collection of current, improves all even stability of system;
(4) horizontal drowned flow water distributor and header arrange supervisor and arm, the homogeneity improving water distribution and catchment;
(5) each unit connectivity part arranges valve, conveniently controls water (flow) direction, and METERING DIAPHRAGM PUMPS realizes the adjustment of current size and flow velocity, is convenient to data such as record water inlet speed and hydraulic detention time etc. simultaneously, is convenient to the treatment effect under calculating wetland operation different load, water collecting basin, vertical current constructed wetland and horizontal drowned flow artificial wet land are between any two by closed tube UNICOM, closed tube is arranged valve and the METERING DIAPHRAGM PUMPS of water flow switch and flow velocity in control tube, free setting can be carried out, change and flow to, realize horizontal drowned flow, the parallel connection of vertical-flow wetland, series operation, under can be used for exploring different quality, vertical current, horizontal subsurface flow wetland is at different filling kind, and different water inlet speed, single treatment effect under different influent quality, with series connection treatment effect, technical support can be provided for the process parameter optimizing during wet land treating system designs,
(6) water distribution branch pipe and collection branch pipe arrange perforate on the tube wall of 45 degree of positions obliquely, are convenient to the distribution of current in wetland and absorption;
(7) posticum and water outlet assisted drainage, strengthens drainage performance.
The utility model parameter adjustment is convenient, is specially adapted to the experimental phase in artificial swamp research.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the AA sectional structure schematic diagram of Fig. 1;
Fig. 3 is the BB sectional structure schematic diagram of Fig. 1;
Fig. 4 is horizontal drowned flow water distributor structural representation;
Fig. 5 is water distribution branch pipe cross section structure schematic diagram;
In accompanying drawing, 1 water collecting basin, 2 horizontal drowned flow artificial wet lands, 3 vertical current constructed wetlands, 4 water collecting basin water-ins, 5 water collecting basin water outlets, 6-1 ~ 6-4 surge pump, 7-1 ~ 7-6 valve, 8 vertical current water distributors, 9 horizontal drowned flow water-ins, 10 horizontal drowned flow water outlets, 11 thief hatchs, 12 horizontal drowned flow water distributors, 121 water distribution supervisors, 122 water distribution branch pipes, 123 perforates, 13 horizontal drowned flow headers, 14 vertical current headers, 15 water outlets, 16 posticums.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described further.
As Figure 1-5, the present embodiment comprises water collecting basin 1, the horizontal drowned flow artificial wet land 2 be communicated with described water collecting basin 1 and vertical current constructed wetland 3;
Described water collecting basin 1, horizontal drowned flow artificial wet land 2 and vertical current constructed wetland 3 are arranged in reactor all separately, and described reactor is carbon steel material;
Described water collecting basin 1, between horizontal drowned flow artificial wet land 2 and vertical current constructed wetland 3, be equipped with closed tube, described closed tube arranged valve 7-1 ~ 7-6 and METERING DIAPHRAGM PUMPS 6-1 ~ 6-4;
Described horizontal drowned flow artificial wet land 2 and vertical current constructed wetland 3 arrange thief hatch 11 at different depths;
Described vertical current constructed wetland 3 is parallel to ground and arranges vertical current water distributor 8 and vertical current header 14, and described vertical current header 14 is arranged on vertical current water distributor less than 8, and described vertical current constructed wetland 3 is arranged in parallel two or more;
Horizontal drowned flow water distributor 12 and horizontal drowned flow header 13 are set in described horizontal drowned flow artificial wet land 2;
Described vertical current water distributor 8, vertical current header 14, horizontal drowned flow water distributor 12 and horizontal drowned flow header 13 evenly arrange opening.
Described horizontal drowned flow water distributor 12 comprises a water distribution supervisor 121 and more than two water distribution branch pipes 122, and water distribution supervisor 121 is connected with water distribution branch pipe 122; Described horizontal drowned flow header 13 comprises catchment supervisor and more than four collection branch pipe, and the supervisor that catchments is connected with collection branch pipe; Described water distribution branch pipe 122 and collection branch pipe all arrange perforate in 45 degree of positions obliquely.
The reactor bottom surface of described vertical current constructed wetland 3 sets out the mouth of a river 15.
The bottom surface of the reactor of described horizontal drowned flow artificial wet land 2 evenly sets out water hole 16.
Concrete, embodiment is a water collecting basin 1, horizontal drowned flow artificial wet land 2 and three vertical current constructed wetlands 3.
Described water collecting basin 1 one end has water collecting basin water-in 4, and aperture is 25mm, and the other end near horizontal drowned flow artificial wet land establishes water collecting basin water outlet 5, and water outlet connecting tube caliber is 15mm.
In vertical current constructed wetland 3, vertical direction arranges 4 packing layers from top to bottom altogether: soil, haydite, zeolite, gravel.Vertical current water distributor has 1 supervisor, 6 arms, and pipe diameter is 10mm.In order to realize water distribution uniformity, arm is 45 degree of perforates obliquely evenly, aperture 3mm, and every root arm number of aperture is 3.
Horizontal drowned flow artificial wet land 2 has 1 supervisor, 6 arms, and it is 15mm that water distribution is responsible for 121 diameters, and water distribution branch pipe 122 diameter is 10mm.In order to realize water distribution uniformity, water distribution branch pipe 122 is staggered 45 degree of perforates obliquely evenly, and aperture 3mm, every root water distribution branch pipe 122 number of aperture is 3.The posticum 16 that diameter is 5mm is had, lateral opening number 10, totally 3 rows, i.e. posticum 16 totally 30 bottom end carbon steel plate.Water outlet drains in water leg, and its inside is provided with 1 perforation header, and diameter is 15mm, always co-apertured 12.
Surge pump 6-1 and valve 7-1 is set between water collecting basin 1 and horizontal drowned flow artificial wet land 2, surge pump 6-3 and valve 7-3 is set between water collecting basin 1 and vertical current constructed wetland 3, surge pump 6-3 and valve 7-3 is set between horizontal drowned flow water-in 9 end and vertical current constructed wetland 4, surge pump 6-4 and valve 7-4 is set between horizontal drowned flow water outlet 10 and vertical current constructed wetland 3.
This device is changed by regulated valve 7-1 ~ 7-6 and flows to, and the water of water collecting basin 1 can first flow to horizontal drowned flow artificial wet land 2, also the water of water collecting basin 1 can first flow to vertical current constructed wetland 3, specifically can realize switching mode as follows:
1. valve-off 7-2 and valve 7-3, open valve 7-1, water in water collecting basin 1 enters horizontal drowned flow artificial wet land 2 by water collecting basin water-in 4 through surge pump 6-1, enter after horizontal drowned flow artificial wet land 2 processes and discharged by horizontal drowned flow water outlet 10, open valve 7-4, enter vertical current constructed wetland 3 through surge pump 6-4, finally discharged by valve 7-5.
2. valve-off 7-1, opens valve 7-2, and the water in water collecting basin 1 is by water collecting basin water-in 4; Valve-off 7-5, valve-off 7-4, open valve 7-3, current enter vertical current constructed wetland 3, open surge pump 6-1, by surge pump 6-3, the water of vertical current constructed wetland 3 are squeezed into horizontal drowned flow artificial wet land 2, valve-off 7-4, opens valve 7-6, discharges finally by surge pump 6-4.
3. the water in water collecting basin 1 enters horizontal drowned flow artificial wet land 2 by water collecting basin water-in 4 through surge pump 6-1, enters horizontal drowned flow artificial wet land cell processing, discharges finally by valve 7-6.
4. the water in water collecting basin 1 enters vertical current constructed wetland cell processing by water collecting basin water-in 4 through surge pump 6-1, discharges finally by valve 7-5.
This experimental installation is the design of full ground type, and horizontal drowned flow, vertical current part are all at different positions, and different depths is provided with a large amount of thief hatch, can study wetland different positions effluent quality.
Described water collecting basin can allocate influent quality, is convenient to carry out the experiments such as high, normal, basic load, impact load.
The each pipeline section of the utility model is equipped with Flow-rate adjustment pump and under meter, is convenient to record water inlet speed, hydraulic detention time data, for calculating the treatment effect under wetland operation different load.
Claims (4)
1. an artificial swamp experimental system, is characterized in that, it comprises water collecting basin (1), the horizontal drowned flow artificial wet land (2) be communicated with described water collecting basin (1) and vertical current constructed wetland (3);
Described water collecting basin (1), horizontal drowned flow artificial wet land (2) and vertical current constructed wetland (3) are arranged in reactor all separately, and described reactor is carbon steel material;
Described water collecting basin (1), between horizontal drowned flow artificial wet land (2) and vertical current constructed wetland (3), be equipped with closed tube, described closed tube arranged valve (7-1 ~ 7-6) and METERING DIAPHRAGM PUMPS (6-1 ~ 6-4);
Described horizontal drowned flow artificial wet land (2) and vertical current constructed wetland (3) arrange thief hatch (11) at different depths;
Described vertical current constructed wetland (3) is parallel to ground and arranges vertical current water distributor (8) and vertical current header (14), described vertical current header (14) is arranged on vertical current water distributor (8) below, and described vertical current constructed wetland (3) is arranged in parallel two or more;
Horizontal drowned flow water distributor (12) and horizontal drowned flow header (13) are set in described horizontal drowned flow artificial wet land (2);
Described vertical current water distributor (8), vertical current header (14), horizontal drowned flow water distributor (12) and horizontal drowned flow header (13) evenly arrange opening.
2. a kind of artificial swamp experimental system according to claim 1, it is characterized in that, described horizontal drowned flow water distributor (12) comprises water distribution supervisor (121) and more than two water distribution branch pipes (122), and water distribution supervisor (121) is connected with water distribution branch pipe (122); Described horizontal drowned flow header (13) comprises catchment supervisor and more than four collection branch pipe, and the supervisor that catchments is connected with collection branch pipe; Described water distribution branch pipe (122) and collection branch pipe all arrange perforate in 45 degree of positions obliquely.
3. a kind of artificial swamp experimental system according to claim 1, is characterized in that, the reactor bottom surface of described vertical current constructed wetland (3) sets out the mouth of a river (15).
4. a kind of artificial swamp experimental system according to claim 1, is characterized in that, the bottom surface of the reactor of described horizontal drowned flow artificial wet land (2) evenly sets out water hole (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520436746.7U CN204874028U (en) | 2015-06-24 | 2015-06-24 | Constructed wetland experimental system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520436746.7U CN204874028U (en) | 2015-06-24 | 2015-06-24 | Constructed wetland experimental system |
Publications (1)
Publication Number | Publication Date |
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CN204874028U true CN204874028U (en) | 2015-12-16 |
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ID=54818426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520436746.7U Expired - Fee Related CN204874028U (en) | 2015-06-24 | 2015-06-24 | Constructed wetland experimental system |
Country Status (1)
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CN (1) | CN204874028U (en) |
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2015
- 2015-06-24 CN CN201520436746.7U patent/CN204874028U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20151216 Termination date: 20170624 |