CN102095075A - Circulating pipeline device - Google Patents

Circulating pipeline device Download PDF

Info

Publication number
CN102095075A
CN102095075A CN 201010592747 CN201010592747A CN102095075A CN 102095075 A CN102095075 A CN 102095075A CN 201010592747 CN201010592747 CN 201010592747 CN 201010592747 A CN201010592747 A CN 201010592747A CN 102095075 A CN102095075 A CN 102095075A
Authority
CN
China
Prior art keywords
pipeline
water
sampling
pipe
circulating
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.)
Pending
Application number
CN 201010592747
Other languages
Chinese (zh)
Inventor
董滨
何群彪
罗凡
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.)
Tongji University
Original Assignee
Tongji 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 Tongji University filed Critical Tongji University
Priority to CN 201010592747 priority Critical patent/CN102095075A/en
Publication of CN102095075A publication Critical patent/CN102095075A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to a circulating pipeline device capable of realizing membrane forming and inspecting of the corrosion process of a pipeline and the attenuation law of substances contained in water. The circulating pipeline device comprises a first pipeline and a second pipeline, wherein both ends of the second pipeline are respectively connected with the first pipeline to form a circulating pipeline; the diameter ratio of the first pipeline and the second pipeline is 3:1-5:1; the second pipeline is respectively provided with an exhaust pipe, a water inlet pipe and a sampling pipe; the first pipeline is provided with the sampling pipe and a water pump and used for forming a circulating flow; and the second pipeline is used for a long-term membrane forming process, biomembrane observation, the inspection of the corrosion process of the pipeline or sampling and sample introduction. The pipeline can realize two flowing ways, i.e. continuous flow and intermittent flow, judge the condition of the membrane forming by observing the conditions of biomembranes positioned on steel discs of various sampling holes at a membrane forming stage, also observe the conditions of the corrosion of the inner wall of the pipeline and judge the attenuation law of the substances contained in the water by sampling through the sampling pipe.

Description

Tube equipment capable of circulation
Technical field
The present invention designs a kind of tube equipment capable of circulation of realizing biofilm, investigating material attenuation law in corrosive pipeline process and the water.
Background technique
Water flows, and no matter is potable water or sewage in urban pipe network, all has long time to flow in pipe network, and the material in the water has different attenuation laws in flow process like this.For example: the DBPs in the potable water, produce in the chlorination process by organic substance in the water mostly, can be called the haloform predecessor with the material of chlorine reaction generation haloform, mainly the form with humic acid and fulvic acid is present in the natural water body in a large number.Secondly, the potable water behind the chlorination is when being transported to the pipe network tip, owing to there is chlorine residue, the DBPs in the water increases progressively gradually, so the attenuation law of DBPs and disinfector is studied in also will be to pipe network in the research chlorination.
Therefore research is applied to that the tube equipment capable of circulation of material attenuation law is used for potable water and sewage in the water, has very important significance for the Security that improves water.
Main processing patent for conveyance conduit has at present:
1. CN101051770A utilizes motor to pass through the method and apparatus of line transportation fluid
The invention provides a kind of motor that helps by the line transportation fluid.This motor comprises rotor assembly (120), and rotor assembly further comprises the magnet array that is configured to generate distributed magnetic field.This rotor assembly has corrosion-resistant features, and it helps to slow down when rotor assembly is exposed to erodibility and coarse fluid the harmful effect to rotor assembly.
2. CN1199153A multiple-passage pipeline conveyance system
The invention belongs to a kind of gas, liquid pipe-line transportation system, belong to a kind of pipe-line transportation system of multiple path co-pipe specifically.It comprises conveyance conduit, joint, link, gauge table and valve, its special way is: members such as conveyance conduit, pipe coupling and tap, be that inside has many passages and multichannel is isolated and the pipeline and the joint of condominium mutually, they are when interconnecting, its passage correspondence one by one joins, form the transporting system of the multiple path co-pipe that one group of interchannel isolates mutually, combination indicator and combined valve are installed by this system place, fluid source again, each fluid passage is measured respectively and controlled, be convenient to the centralized management of managerial department.
By the problems such as know-why, Applicable scope and pluses and minuses of conscientiously having studied above-mentioned the whole bag of tricks, find in the existing patented technology, pipeline is the big flow volume delivery in the actual production, invention is only at wherein a certain link, can not form circular flow, and biomembrane and corrosion situation that can not the routine observation tube wall.The inventor has proposed a kind of tube equipment capable of circulation of realizing biofilm, investigating material attenuation law in corrosive pipeline process and the water in conjunction with number of research projects.
Summary of the invention
The purpose of this invention is to provide a kind of tube equipment capable of circulation of realizing biofilm, investigating material attenuation law in corrosive pipeline process and the water.
The tube equipment capable of circulation that the present invention proposes is made up of first pipeline 4 and second pipeline 6, and wherein: the two ends of second pipeline 6 connect first pipeline 4 respectively, constitutes circulating line; The diameter of second pipeline 6 and first pipeline 4 is than being 3:1-5:1; Be respectively equipped with outlet pipe 1, intake pipe 2 and probe tube 3 on second pipeline 6; First pipeline 4 is provided with probe tube 3 and water pump 5, the first pipelines 4 are used to form circular flow, and second pipeline 6 is used for long-term biofilm process, observes biomembrane, investigates Corrosion of Pipeline situation and or the sample introduction etc. of taking a sample.
Among the present invention, described second pipeline 6 is provided with the aperture of band steel disc, and the quantity of aperture is determined on a case-by-case basis.
Characteristics of the present invention and advantage are:
1. pipeline of the present invention can be realized Continuous Flow and two kinds of fluidised form modes of intermittent flow;
2. pipeline of the present invention is divided into 2 parts, is connected to form by one section large-diameter pipeline and small diameter pipeline.Small diameter pipeline is because diameter is less, current flow velocity therein is very big, be used to realize circular flow, and water velocity is less in the large-diameter pipeline, the material that needs such as microorganism in the current, pollutant is detected or observe can fully contact with tube wall, is used to realize long-term biofilm process, observes biomembrane, investigates the Corrosion of Pipeline situation and the sample introduction etc. of taking a sample;
3. pipeline of the present invention can be judged the biofilm situation by the biomembrane situation on the steel disc of observing each sampling aperture in the biofilm stage, also can observe the etch state of inner-walls of duct, can judge the attenuation law of material in the water by the probe tube sampling.
Description of drawings
Fig. 1 is a structural diagrams of the present invention.
Number in the figure: 1 is outlet pipe, and 2 is intake pipe, and 3 is probe tube, and 4 is first pipeline, and 5 is water pump, and 6 is second pipeline.
Embodiment
The present invention is described in further detail by following examples, but the technology contents that present embodiment is narrated is illustrative, rather than determinate, should not limit to protection scope of the present invention according to this.
Embodiment 1: device shown in Figure 1 be can be applicable to observe material attenuation law in the water.Device is made of outlet pipe 1, intake pipe 2, probe tube 3, first pipeline 4, water pump 5 and second pipeline 6.
The present invention can realize Continuous Flow and two kinds of fluidised form modes of intermittent flow.Pipeline is divided into 2 parts, is made up of one section large diameter second pipeline 6 and small diameter pipeline first pipeline 4 of centre, and its diameter is than being 3:1 ~ 5:1.Small diameter pipeline is because diameter is less, current flow velocity therein is very big, be used to realize circular flow, and water velocity is less in the large-diameter pipeline, the material that needs such as microorganism in the current, pollutant is detected or observe can fully contact with tube wall, is used to realize long-term biofilm process, observes biomembrane, investigates the Corrosion of Pipeline situation and the sample introduction etc. of taking a sample.Outlet pipe 1, intake pipe 2, probe tube 3 and 6 apertures that are furnished with steel disc above the large-diameter pipeline, wherein outlet pipe 1 is used for producing gases such as unpleasant toxic gas owing to add chlorhexidine-containing disinfectant in the discharge conduit, intake pipe 2 and probe tube 3 can be opened separately and be used to individual sample, also can be arranged to Continuous Flow, regulate water pump 5 and regulate inflow.Water sample is entered in first pipeline 4 by intake pipe 2, circulates repeatedly in pipeline through water pump 5, obtains sample through probe tube 3 again and is used for detecting.
Embodiment 2:
In pipeline, feed Huangpu River source water (being rich in microorganism), add nutrient agar and carry out biofilm, can judge the biofilm situation by the biomembrane situation on the steel disc of observing 6 sampling apertures in the biofilm stage.By 30 days biofilm, on steel disc, see tangible biomembrane.Get the filter tank water outlet and add in the pipeline, add NaCl with high concentration O disinfector, open water pump and make its circulation a period of time, measure its residual chlorine amount, as the disinfector content's index of water inlet.Timing sampling is measured its residual chlorine amount, DBPs content and content of microorganisms again, can be used for disinfector in the Simulated Water plant effluent and DBPs at ducted attenuation law.Observe the etch state and the biomembranous situation of inner-walls of duct simultaneously by steel disc.

Claims (2)

1. a tube equipment capable of circulation is characterized in that being made up of first pipeline (4) and second pipeline (6), and wherein: the two ends of second pipeline (6) connect first pipeline (4) respectively, constitutes circulating line; Second pipeline (6) is 3:1-5:1 with the diameter ratio of first pipeline (4); Be respectively equipped with outlet pipe (1), intake pipe (2) and probe tube (3) on second pipeline (6); First pipeline (4) is provided with probe tube (3) and water pump (5), and first pipeline (4) is used to form circular flow, and second pipeline (6) is used for long-term biofilm process, observes biomembrane, investigates Corrosion of Pipeline situation and or sampling sample introduction.
2. tube equipment capable of circulation according to claim 1 is characterized in that described second pipeline (6) is provided with the aperture of band steel disc.
CN 201010592747 2010-12-17 2010-12-17 Circulating pipeline device Pending CN102095075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010592747 CN102095075A (en) 2010-12-17 2010-12-17 Circulating pipeline device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010592747 CN102095075A (en) 2010-12-17 2010-12-17 Circulating pipeline device

Publications (1)

Publication Number Publication Date
CN102095075A true CN102095075A (en) 2011-06-15

Family

ID=44128279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010592747 Pending CN102095075A (en) 2010-12-17 2010-12-17 Circulating pipeline device

Country Status (1)

Country Link
CN (1) CN102095075A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940632A (en) * 2014-04-28 2014-07-23 同济大学 Biological film sampling device for pipe wall of small-pipe-diameter water supply pipe
CN111562350A (en) * 2020-05-27 2020-08-21 天津水务集团有限公司 Device and method for measuring attenuation coefficient of residual chlorine induced by pipe wall

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1396449A (en) * 2002-04-19 2003-02-12 中国辐射防护研究院 Circulating column experimental device for nuclide migration research
CN2569141Y (en) * 2002-08-27 2003-08-27 上海电力学院 Test device for quickly detecting organic molecular weight distribution
CN1666098A (en) * 2002-07-03 2005-09-07 蓬佩奥·莫谢塔 Apparatus for metering analytes contained in a liquid sample and related process
CN1705864A (en) * 2002-10-28 2005-12-07 Mcs股份公司 Method for controlling depletion of dyeing and rinsing solutions for dyeing machine
WO2007124647A1 (en) * 2006-04-28 2007-11-08 Xiande Zhu Sulphur analyzer with sample auto-loader

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1396449A (en) * 2002-04-19 2003-02-12 中国辐射防护研究院 Circulating column experimental device for nuclide migration research
CN1666098A (en) * 2002-07-03 2005-09-07 蓬佩奥·莫谢塔 Apparatus for metering analytes contained in a liquid sample and related process
CN2569141Y (en) * 2002-08-27 2003-08-27 上海电力学院 Test device for quickly detecting organic molecular weight distribution
CN1705864A (en) * 2002-10-28 2005-12-07 Mcs股份公司 Method for controlling depletion of dyeing and rinsing solutions for dyeing machine
WO2007124647A1 (en) * 2006-04-28 2007-11-08 Xiande Zhu Sulphur analyzer with sample auto-loader

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940632A (en) * 2014-04-28 2014-07-23 同济大学 Biological film sampling device for pipe wall of small-pipe-diameter water supply pipe
CN111562350A (en) * 2020-05-27 2020-08-21 天津水务集团有限公司 Device and method for measuring attenuation coefficient of residual chlorine induced by pipe wall
CN111562350B (en) * 2020-05-27 2024-09-03 天津水务集团有限公司 Device and method for measuring attenuation coefficient of residual chlorine induced by pipe wall

Similar Documents

Publication Publication Date Title
CN102288736B (en) Circulating pipe network water quality integrative simulation test system with visible pipe sections
CN104807678A (en) Livestock and poultry waste management gas discharge determination device
EA201170439A1 (en) SYSTEM FOR THE ANALYSIS OF A FLUID ENVIRONMENT AND METHOD OF MANAGING THE SYSTEM FOR ANALYSIS
CN102297933B (en) Circulation pipe network water quality comprehensive simulation test system with stationary water pipe section
Clark Chlorine fate and transport in drinking water distribution systems: Results from experimental and modeling studies
Lehtola et al. Estimates of microbial quality and concentration of copper in distributed drinking water are highly dependent on sampling strategy
CN209803115U (en) Test device for simulating water supply pipe network
CN103937660A (en) Bench-scale device of water supply pipe network microbiological test
CN102095075A (en) Circulating pipeline device
CN102297932B (en) Water quality comprehensive simulation test system with replacement pipe sections for circulating pipe network
CN213022437U (en) Raw water pipeline biomembrane enrichment sampling device
CN109323915B (en) Refrigeration device for collecting microorganism samples in water, and device and method for collecting microorganism samples in water
CN208869445U (en) Integrated sewage treating apparatus
CN102289977B (en) Comprehensive pipeline disinfection effect testing apparatus
CN202049667U (en) Pipeline disinfection effect comprehensive detection equipment
Wang et al. Modeling sulfide production in full flow concrete sewers based on the HRT variation of sewerage
Stoianov et al. Chlorine decay under steady and unsteady-state hydraulic conditions
CN115294850B (en) Dynamic water residual chlorine attenuation simulation device and test method for water supply network
Fabris et al. Bacteriological water quality changes in parallel pilot distribution systems
Sheryazov et al. The Effluent Disinfection Based on the Cavitation Effect in a Venturi
Ince et al. Changes in acetoclastic methanogenic activity and microbial composition in an upflow anaerobic filter
Yoon et al. Real-time detection of Escherichia coli in water pipe using a microfluidic device with one-step latex immunoagglutination assay
CN115654375A (en) Pipeline circulating device capable of exploring migration of pollutants in different pipes in stages
KR102665565B1 (en) Greenhouse Gas Monitoring System and Method for Wastewater Treatment Plant
Fathuna et al. Organic Removal in the Water Body as the Effect of Mineral Wool Installation

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20110615