CN104891687A - Method and device for eliminating black color and odor smell of riverway - Google Patents
Method and device for eliminating black color and odor smell of riverway Download PDFInfo
- Publication number
- CN104891687A CN104891687A CN201410082989.5A CN201410082989A CN104891687A CN 104891687 A CN104891687 A CN 104891687A CN 201410082989 A CN201410082989 A CN 201410082989A CN 104891687 A CN104891687 A CN 104891687A
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- water
- tank
- river course
- oxygen
- sinks
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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 invention relates to a method and device for eliminating a black color and an odor smell of a riverway; the device for eliminating the black color and the odor smell of the riverway comprises a plurality of parallel sinks, water pipes, a water tank and an underwater propeller. The method includes the following a plurality of steps: (1) after a water-dropping device is started up, the propeller pumps water in the water tank outward, because the sinks, the water pipes and the water tank are communicated, the water level in the sinks is caused to be declined, at the moment, the liquid level in the sinks is lower than that of the riverway, a height difference is formed, a water-dropping process is formed, and the concentration of dissolved oxygen in water is increased in the process; and (2) water in the water sinks and with high oxygen concentration is discharged to lower-layer water with low oxygen concentration by the underwater propeller, and a stirring role is played while dissolved oxygen of the lower-layer water is increased, the low-oxygen-concentration water at the lower part is turned over to the upper layer and then is reoxygenated. Mechanical oxygen transportation is changed to natural reoxygenation, the system structure is simple, the covering range is wide, a water-dropping line is long, moreover, the operation is flexible, the length of the water-dropping line can be determined according to needs, the cost is low, energy consumption is low, and no secondary pollution is generated.
Description
Technical field
The present invention relates to technical field of waste water processing, be specifically related to a kind ofly eliminate the black smelly method in river course and device.
Background technology
At present, the administering method of the black smelly water quality in river course mainly contain dam, dredge, running water circulation (namely diversion is incremental), river course artificial oxygenation aeration, bed mud covering, coagulation, the method such as ecological management.It is a kind of method of sediment pollution of harnessing a river preferably that pollutent in bed mud in river can shift away by dredging engineering in the short period of time, but can only be used for the emergency purifying in river, can not continue in order to be effective, and the mud cleared out needs again to process; Running water circulation can make the water quality in river be purified by the mode of diluting and shift in the short period of time, but the condition required for the method is more special, need to utilize the method for special river level difference or water pump lifting to realize the exchange of water, the method just allows pollutent shift to other water bodys, cannot remove pollutent; The construction of river aeration and ecological engineering is all recover and strengthen the self-purification capacity in river itself for main purpose, recover gradually and purify water, need the longer time just can reach the effect of purification of water quality, be suitable as the assist measure that coagulation improves fast, but common unhurried current river course is difficult to the water project situation reached needed for coagulation, thus coagulation effect is had a greatly reduced quality; Though coagulation can eliminate " black " of water body fast but deodorizing effect is not good enough; It is a kind of method for governing pollution for bed mud in river equally that bed mud in river covers, and has certain advantage, but still cannot realize water quality of river emergency purifying.
In sum, the method for the black smelly water quality of a kind of energy continuous and effective and easy improvement unhurried current river course is not still had at present.
Summary of the invention
Contriver finds that the black smelly reason in river course is the reoxygenation amount that in river, the oxygen-consumption of aerobic substance is greater than river after deliberation, is not because river dirty (usually weighing with the numerical value height of COD or BOD) is just certain black smelly.Based on above-mentioned discovery the invention provides a kind of method simple, can the treatment process of the black smelly present situation of river training.
Concrete technical scheme of the present invention is as follows:
Administer a method for black smelly river water quality, the technical scheme of this invention is achieved in that
This invention adopts the method for drop reoxygenation, and this device comprises underwater propeller, water tank and rising pipe, and tank is some, the water pipe of two two sealings.
In described water tank, underwater propeller is housed, the water tank side of described thruster working direction is provided with the rising pipe of aperture 250mm, and described water tank is convex shape.The water pipes of two sealings are fixed in the both sides of described water tank bossing, and the described water pipe part that contacts with water tank is communicated with.
Described water pipe is about 10 meters, and affiliated water pipe is being covered with tank with the upside that water tank does not contact, and described tank length and width are determined according to the area in river course, and height is 100-200mm about, and the distance of every root tank is about 10-50mm.
Described drop reoxygenation device is made up of stainless material.
Effect of the present invention realizes as follows:
(1) place water dropping device of the present invention in river course, this device is made up of several parallel tank, water pipe, water tank and underwater propellers.After water dropping device starts, water in water tank is taken out by thruster outward, because tank, water pipe are communicated with water tank, cause tank median water level to decline, the liquid level now in tank is just lower than the water surface in river course, and height of formation is poor, drop process is formed, this process adopts drop mode, utilizes potential energy to complete aeration, increases oxygen in water concentration.
(2) underwater propeller is arranged in water tank, water high for oxygen concn in tank is discharged in the low water of lower floor's oxygen concn, the dissolved oxygen concentration of water below can be increased on the one hand, play stirring action on the other hand, water low for bottom oxygen concn translated into upper strata and then carry out reoxygenation.
Two above-mentioned processes constitute the present invention, and the feature of the method is to change machinery oxygen therapy for natural reaeration, and it is simple that this system respectively forms form, wide coverage, drop line length, and flexible operation, can determine the length of drop line as required, low cost, less energy-consumption, low working cost, non-secondary pollution, safety, can continuous service.The method especially has significant positive effect for the black smelly river water body reparation existed with city inland river form.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of schematic top plan view eliminating water dropping device one preferred embodiment of the black smelly method in river course of the present invention.
Accompanying drawing 2 is side schematic views of the present invention.
Accompanying drawing 3 is front schematic view of the present invention.
Accompanying drawing 4 is partial schematic diagrams of the present invention.
Accompanying drawing 5 is partial schematic diagrams of the present invention
In accompanying drawing, the mark of parts is as follows: 1, tank, and 2, water pipe, 3, tank and cross current part, 4, underwater propeller, 5, water tank, 6, water shoot, 7, water pipe and water tank connected component.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
Using the smelly river course of certain urban black as research object, carry out water remediation experiment.Before not carrying out water remediation, in river water, black smelly phenomenon is serious, and this type of water quality is in bad V class standard.This river course is stagnant water, and useful length of the present invention about 100 meters, as subjects.See Fig. 1, the black smelly treatment process in river course of the present invention, comprises the steps: that (1) places water dropping device of the present invention in this section of river course, and this device is made up of several parallel tank 1, water pipe 2, water tank 5 and underwater propellers 4.After water dropping device starts, water in water tank 5 is taken out by underwater propeller 4 outward, because tank 1, water pipe 2 are communicated with water tank 5, cause tank 1 median water level to decline, the liquid level now in tank 1 is just lower than the water surface in river course, and height of formation is poor, drop process is formed, this process adopts drop mode, utilizes potential energy to complete aeration, increases oxygen in water concentration.
(2) underwater propeller 4 is arranged in water tank, water high for oxygen concn in tank 1 is discharged in the low water of lower floor's oxygen concn, the dissolved oxygen concentration of water below can be increased on the one hand, play stirring action on the other hand, water low for bottom oxygen concn translated into upper strata and then carry out reoxygenation.
Namely above-mentioned two steps complete nature drop reoxygenation process.After this experiment runs one month stink disappear, black smelly phenomenon be improved significantly.
Above-described embodiment, just in order to technical conceive of the present invention and feature are described, its object is to those skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.The change of every equivalence done by the essence of content of the present invention or modification, all should be encompassed in protection scope of the present invention.
Claims (5)
1. eliminate the black smelly method in river course and a device, it is characterized in that comprising the steps:
(1), after water dropping device starts, the water in water tank is taken out by thruster outward, because tank, water pipe are communicated with water tank, cause tank median water level to decline, the liquid level now in tank is just lower than the water surface in river course, and height of formation is poor, drop process is formed, and this process increases oxygen in water concentration.
(2) water high for oxygen concn in tank is discharged in the low water of lower floor's oxygen concn by underwater propeller, plays stirring action, water low for bottom oxygen concn is translated into upper strata and then reoxygenation while the dissolved oxygen of under accession layer water.
2. the black smelly method in elimination river course according to claim 1, is characterized in that the method adopting natural reaeration.
3. the black smelly method in elimination river course according to claim 1, it is characterized in that the described water tank described in step (1) is convex shape, tank is communicated with the part of the contact of water pipe, and the part that water pipe contacts with water tank is communicated with.
4. the black smelly method in elimination river course according to claim 1, is characterized in that the water pipe described in step (1) is about 10 meters, and water pipe two seals.
5. the black smelly method in elimination river course according to claim 1, it is characterized in that the described tank length described in step (1) and width are determined according to the area in river course, height is 100-200mm about, and the distance of every root tank is about 10-50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410082989.5A CN104891687A (en) | 2014-03-06 | 2014-03-06 | Method and device for eliminating black color and odor smell of riverway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410082989.5A CN104891687A (en) | 2014-03-06 | 2014-03-06 | Method and device for eliminating black color and odor smell of riverway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104891687A true CN104891687A (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410082989.5A Pending CN104891687A (en) | 2014-03-06 | 2014-03-06 | Method and device for eliminating black color and odor smell of riverway |
Country Status (1)
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| CN (1) | CN104891687A (en) |
Citations (9)
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| CN201270723Y (en) * | 2008-08-08 | 2009-07-15 | 海南大学 | Cultivation pond with closed recirculating water based on environment friendly design |
| US20090230041A1 (en) * | 2008-03-13 | 2009-09-17 | Yongjian Sun | Integrated water treatment apparatus and methods for natural water improvement |
| CN201686556U (en) * | 2010-04-15 | 2010-12-29 | 上海欧保环境科技有限公司 | Layering aeration machine |
| CN102107945A (en) * | 2011-01-04 | 2011-06-29 | 宣伯民 | Subsurface-flow aerator |
| CN102815800A (en) * | 2012-08-13 | 2012-12-12 | 天津大学 | Water flow aeration accelerating apparatus for artificial landscape lake |
| CN103030219A (en) * | 2012-12-25 | 2013-04-10 | 浙江海洋学院 | Modularized buttress for urban water system |
| CN103130347A (en) * | 2013-02-06 | 2013-06-05 | 江苏绿华生物工程有限公司 | Water running machine for water body |
| KR20130113831A (en) * | 2012-04-06 | 2013-10-16 | 주정립 | Apparatus for the removal of plankton and pollutants in a stagnant stream channel |
| CN204848465U (en) * | 2014-03-06 | 2015-12-09 | 江苏盛世水业发展有限公司 | Eliminate black smelly device in river course |
-
2014
- 2014-03-06 CN CN201410082989.5A patent/CN104891687A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090230041A1 (en) * | 2008-03-13 | 2009-09-17 | Yongjian Sun | Integrated water treatment apparatus and methods for natural water improvement |
| CN201270723Y (en) * | 2008-08-08 | 2009-07-15 | 海南大学 | Cultivation pond with closed recirculating water based on environment friendly design |
| CN201686556U (en) * | 2010-04-15 | 2010-12-29 | 上海欧保环境科技有限公司 | Layering aeration machine |
| CN102107945A (en) * | 2011-01-04 | 2011-06-29 | 宣伯民 | Subsurface-flow aerator |
| KR20130113831A (en) * | 2012-04-06 | 2013-10-16 | 주정립 | Apparatus for the removal of plankton and pollutants in a stagnant stream channel |
| CN102815800A (en) * | 2012-08-13 | 2012-12-12 | 天津大学 | Water flow aeration accelerating apparatus for artificial landscape lake |
| CN103030219A (en) * | 2012-12-25 | 2013-04-10 | 浙江海洋学院 | Modularized buttress for urban water system |
| CN103130347A (en) * | 2013-02-06 | 2013-06-05 | 江苏绿华生物工程有限公司 | Water running machine for water body |
| CN204848465U (en) * | 2014-03-06 | 2015-12-09 | 江苏盛世水业发展有限公司 | Eliminate black smelly device in river course |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Jiangsu Shengshi Water Industry Development Co.,Ltd. Document name: Notification of Publication and of Entering the Substantive Examination Stage of the Application for Invention |
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| CB02 | Change of applicant information |
Address after: 210006 room 12, Room 601, Changle Road morning glory, Qinhuai District, Jiangsu, Nanjing Applicant after: Jiangsu Shengshi Water Industry Development Co.,Ltd. Address before: 210019 Jiangsu City, Jianye Province, Yunlong District, Nanjing No. 88 fire science and technology building, building B, floor 19 Applicant before: Jiangsu Shengshi Water Industry Development Co.,Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150909 |