CN203284254U - Water flow metering device for constructed wetland - Google Patents
Water flow metering device for constructed wetland Download PDFInfo
- Publication number
- CN203284254U CN203284254U CN2013202589026U CN201320258902U CN203284254U CN 203284254 U CN203284254 U CN 203284254U CN 2013202589026 U CN2013202589026 U CN 2013202589026U CN 201320258902 U CN201320258902 U CN 201320258902U CN 203284254 U CN203284254 U CN 203284254U
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- open channel
- water
- pasteur
- channel
- scale tank
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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
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Abstract
The utility model relates to a water flow metering device for a constructed wetland. The water flow metering device comprises a water collecting channel of the constructed wetland and is characterized in that a water outlet of the water collecting channel is connected with a frame type lifting open channel through a water outlet pipeline; a papanicolaou metering tank is formed inside the lifting open channel; the elevation of the water outlet pipeline is lower than the bottom of the papanicolaou metering tank; a concrete guard wall enabling water to overflow and lift is arranged at the front end of the papanicolaou metering tank; a gate valve used for controlling fluid is arranged at the water inlet end of the papanicolaou metering tank of the lifting open channel. The water flow metering device has the benefits that water outlet flow can be designed according to the site conditions, the metering device is butted with the water collecting channel directly; the papanicolaou metering tank is an open channel type flowmeter, the flow of sewage in the open channel is approximately regarded as steady flow of perfect fluid, and total energy (sum of location potential energy, pressure energy and fluid kinetic energy) of the fluid is constant under the steady flow condition at random time, so that the total quantity of the fluid can be metered accurately.
Description
Technical field
The utility model belongs to Sewage treatment systems, relates in particular to a kind of measuring apparatus of the artificial wetland effluent water yield.
Background technology
Artificial swamp be by artificial construction and controlling run with the similar ground of swampland, sewage, mud there is the dosing of control on the artificial wetland of building, sewage and mud are in the process that flows in a certain direction, mainly utilize physics, chemistry, the biological triple synergies of soil, artificial dielectric, plant, microorganism, a kind of technology that sewage, mud are processed.Its mechanism of action comprises that absorption, delay, filtration, redox, precipitation, microorganism decomposition, conversion, plant are covered, the effect of residue accumulated, water transpiration and nutrition absorption and all kinds of animals.Artificial swamp is a comprehensive ecosystem, intergrowth of species, material cycle regeneration principle in its application ecosystem, structure and orthofunction principle, promoting under the eucyclic prerequisite of Pollutants in Wastewater matter, give full play to the production potential of resource, prevent polluting again of environment, obtain the optimum efficiency of sewage disposal and resource utilization.The characteristics such as artificial wet land treating system has that buffer capacity is large, treatment effect good, technique is simple, reduced investment, working cost are low, in being fit to very much, the sewage disposal of samll cities and towns.As approximately 12 hectares of Tianjin Development Zone Westbound artificial swamp floor spaces, be the important node that the Westbound aquatic ecosystem builds engineering, build that place is positioned to the west of village road, center, Westbound, development area, the Beijing-Tianjin pool at a high speed to the north of.The Westbound artificial swamp adopts the undercurrent type wetland, and the main source water that enters river course by the Westbound sewage disposal plant effluent of admitting, promote and enter artificial swamp and man-made lake after the pre-treatment link through inlet pumping station.Brought into play great role for the environment that improves Tianjin economic and technological development zone.Structure such as the application number of conventional artificial swamp: 201120280925.8 disclose a kind of artificial wet land system of controlling based on automatic intelligent, comprise the artificial swamp unit, promote control unit and LED display in pumping plant, cloth distributing pipe line, PLC, wherein, promote pumping plant and be connected with the artificial swamp unit by the cloth distributing pipe line, automatic regulating valve group and flow measurement device are installed on the cloth distributing pipe line; Be provided with water quality on-line monitoring device and integrated video monitoring device on the artificial swamp unit; In described PLC, the control unit is connected with lifting pumping plant, automatic regulating valve group, flow measurement device, water quality on-line monitoring device and the video monitoring device of being connected respectively.In service at wetland, need to measure the wetland effluent amount.Present artificial wetland effluent mouth only is provided with the rising pipe of a DN600, yet wetland effluent gathers rear aquifer yield, does not reach the full packages state, can't accurate measurement.
The utility model content
The utility model is in order to overcome deficiency of the prior art, and a kind of measuring apparatus of the artificial wetland effluent water yield is provided, and wetland outlet is arranged measuring apparatus be convenient to consider comparatively accurately the water outlet water yield, effective control water inlet is all played the directive significance of data.
The utility model for achieving the above object, be achieved through the following technical solutions, a kind of measuring apparatus of the artificial wetland effluent water yield, the braiding channel that comprises artificial swamp, it is characterized in that: described braiding channel water outlet is connected with frame by outlet conduit and promotes open channel, be provided with Pasteur's scale tank in described lifting open channel, described outlet conduit absolute altitude is lower than Pasteur's scale tank bottom, described Pasteur's scale tank front end is provided with the concrete guard wall that the current overflow is promoted, and the Pasteur's scale tank feed-water end in described lifting open channel is provided with the gate valve of controlling fluid.
Described lifting open channel adopts concrete integrated poured, forms closed open channel, and its inner side-wall is laid ceramic tile layer, promotes the basset outer of part of open channel and lays the exterior wall tile layer.
Described lifting open channel surrounding arranges short guardrail.
Described Pasteur's scale tank adopts No. 7 grooves, and described Pasteur's scale tank contraction section bottom surface absolute altitude is the positive and negative zero level in ground.
Described gate valve adopts manual or electronic control.
Beneficial effect: according to the measuring apparatus of the field condition design water outlet water yield.This measuring apparatus is directly docked with the water outlet braiding channel.Pasteur's scale tank is a kind of open channel form under meter, the approximate Steady Flow of regarding perfect fluid as that flows sewage in open channel, keep stable according to the fluid total energy of any time under the steady state flow condition (position potential energy, pressure energy, fluid dynamic energy sum), thus can the accurate measurement fluid total volume.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is vertical view of the present utility model.
In figure: 1, inlet channel, 2, promote open channel, 3, Pasteur's scale tank, 4, concrete guard wall, 5, gate valve.
Embodiment
below in conjunction with preferred embodiment, details are as follows to embodiment that foundation the utility model provides: see accompanying drawing for details, a kind of measuring apparatus of the artificial wetland effluent water yield, be connected with frame at the water outlet of the braiding channel (not shown) of artificial swamp by inlet channel 1 and promote open channel 2, be provided with Pasteur's scale tank 3 in described lifting open channel, Pasteur's scale tank front end is provided with concrete guard wall 4, the inlet channel absolute altitude is lower than Pasteur's trench bottom, concrete guard wall by Pasteur's front of the slot carries out the overflow lifting, control fluid by the gate valve that promotes in open channel simultaneously, stablize flow velocity, thereby make the stability of flow through the cell body venturi, change in flow is little, the metering of under meter will be more accurate like this, Pasteur's scale tank feed-water end in promoting open channel is provided with the gate valve 5 of controlling fluid.Gate valve adopts manual or electronic control.
Preferred version of the present utility model is, promotes open channel and adopts concrete integrated poured, forms closed open channel, and its inner side-wall is laid ceramic tile layer, promotes the basset outer of part of open channel and lays the exterior wall tile layer.Promote the open channel surrounding and short guardrail is set, guardrail height 300mm.
Preferred version of the present utility model is that Pasteur's scale tank adopts No. 7 grooves, uses stainless steel guarantee the safe, stable of facility and prolong life.Pasteur's scale tank contraction section bottom surface absolute altitude is the positive and negative zero level in ground.
Embodiment
Promote open channel length * wide * height is 8270mm * 1600mm * 1950mm; The wide 1200mm of inwall.The high 600mm of concrete guard wall, be arranged on and promote open channel front end 100mm place, near the water inlet breeze way approximately the 500MM position arrange one block up electronic hand sluice valve; 1440 cubic meters/hours of Pasteur's scale tank peak flows.
The above, be only preferred embodiment of the present utility model, not structure of the present utility model done any pro forma restriction.Every foundation technical spirit of the present utility model, to any simple modification, equivalent variations and modification that above embodiment does, all still belongs in the scope of the technical solution of the utility model.
Claims (5)
1. the measuring apparatus of an artificial wetland effluent water yield, the braiding channel that comprises artificial swamp, it is characterized in that: described braiding channel water outlet is connected with frame by outlet conduit and promotes open channel, be provided with Pasteur's scale tank in described lifting open channel, described outlet conduit absolute altitude is lower than Pasteur's scale tank bottom, described Pasteur's scale tank front end is provided with the concrete guard wall that the current overflow is promoted, and the Pasteur's scale tank feed-water end in described lifting open channel is provided with the gate valve of controlling fluid.
2. the measuring apparatus of the artificial wetland effluent water yield according to claim 1, it is characterized in that: described lifting open channel adopts concrete integrated poured, form closed open channel, its inner side-wall is laid ceramic tile layer, promotes the basset outer of part of open channel and lays the exterior wall tile layer.
3. the measuring apparatus of the artificial wetland effluent water yield according to claim 1 and 2, it is characterized in that: described lifting open channel surrounding arranges short guardrail.
4. the measuring apparatus of the artificial wetland effluent water yield according to claim 3 is characterized in that: described Pasteur's scale tank adopts No. 7 grooves, and described Pasteur's scale tank contraction section bottom surface absolute altitude is the positive and negative zero level in ground.
5. the measuring apparatus of the artificial wetland effluent water yield according to claim 4, is characterized in that: the manual or electronic control of described gate valve employing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202589026U CN203284254U (en) | 2013-05-14 | 2013-05-14 | Water flow metering device for constructed wetland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202589026U CN203284254U (en) | 2013-05-14 | 2013-05-14 | Water flow metering device for constructed wetland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203284254U true CN203284254U (en) | 2013-11-13 |
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ID=49540628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202589026U Expired - Lifetime CN203284254U (en) | 2013-05-14 | 2013-05-14 | Water flow metering device for constructed wetland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203284254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620888A (en) * | 2022-02-28 | 2022-06-14 | 重庆市生态环境科学研究院 | Leading clean system of lake reservoir |
| CN115144044A (en) * | 2022-05-31 | 2022-10-04 | 重庆川仪自动化股份有限公司 | Shut off formula of decontaminating's Parshall groove and sewage measurement simulation experiment device |
-
2013
- 2013-05-14 CN CN2013202589026U patent/CN203284254U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620888A (en) * | 2022-02-28 | 2022-06-14 | 重庆市生态环境科学研究院 | Leading clean system of lake reservoir |
| CN115144044A (en) * | 2022-05-31 | 2022-10-04 | 重庆川仪自动化股份有限公司 | Shut off formula of decontaminating's Parshall groove and sewage measurement simulation experiment device |
| CN115144044B (en) * | 2022-05-31 | 2024-06-28 | 重庆川仪自动化股份有限公司 | Shut-off type sewage-cleaning Bashall tank and sewage metering simulation experiment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |