CN202049667U - Pipeline disinfection effect comprehensive detection equipment - Google Patents
Pipeline disinfection effect comprehensive detection equipment Download PDFInfo
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- CN202049667U CN202049667U CN2011200279863U CN201120027986U CN202049667U CN 202049667 U CN202049667 U CN 202049667U CN 2011200279863 U CN2011200279863 U CN 2011200279863U CN 201120027986 U CN201120027986 U CN 201120027986U CN 202049667 U CN202049667 U CN 202049667U
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Abstract
Pipeline disinfection effect comprehensive detection equipment, which belongs to the building water supply and drainage filed, is an experiment teaching device for simulating a water supply pipeline system in a building, and testing the pipeline disinfection effect and the condition of deposits on the pipeline inner wall. The equipment comprises disinfection equipment, a pressure supply system, a pipe network and observation sampling system, and a data acquisition system. The disinfection equipment system comprises a chlorine dioxide generator (1) and UV disinfection equipment (2), and can provide chemical disinfection and/or physical disinfection functions. The pressure supply system comprises a low pressure pump (4), a high pressure pump (5) and an operation cabinet (6), and can provide needed pressure. The pipe network and observation sampling system is composed of a set of galvanizing steel pipes (7), a set of UPVC pipes (8), sampling ports (13), and two observation windows (11), the two sets of pipes can operate independently or operate after being connected in series. Water samples of the pipes can be collected through the sampling ports, and samples of the deposits on the pipe inner walls can be observed and extracted through the observation windows. The data acquisition system is composed of a non-paper recorder (4), and record residual chlorine amount, flow and pressure can be recorded. The device occupies small spaces, has various functions and no pollutions, and is stable and flexible in operation.
Description
Technical field
Pipeline Disinfection Effect overall checkout equipment belongs to the building water supply and drainage field, relates to a kind of experimental teaching unit that utilizes the inner feedwater piping of simulant building thing to test Disinfection Effect persistence and sanitizer surplus Changing Pattern and inner-walls of duct sediment status analysis.
Background technology
Pipeline Disinfection Effect overall checkout equipment, be used for the test architecture water supply system through Disinfection Effect in the water body of sterilization with residence time situation of change and unlike material water supply line inwall is inorganic with working time or an important experimental teaching unit of organic deposition situation.
Along with science and technology and fast development of social economy, and the raising of health of people consciousness, the safe drinking water problem is more and more paid attention to.The country that came into effect in 2007 " drinking water sanitary standard " has not only increased " sterilization and conventional index " in (GB5749-2006), the drinking water disinfect index is increased to 4 by 1, microbiological indicator also increases to 6 by 2, and original project limit value has also improved.The also special clear and definite disinfection of drinking water effect of new standard must will guarantee user's water terminal (tap).And the most important and direct effectively treatment technology that guarantees safe drinking water is exactly a sterilization process.For guaranteeing Disinfection Effect, through the output water after the processing of city water treatment plant, wherein be to contain certain sanitizer surplus (chlorine residue), but, potable water is after being delivered to interior of building through the city city planting ductwork, because the water characteristics have caused the time that potable water can dwell length wait in piping system in the structure of water supply piping system itself and the building, because the material and the tenure of use thereof of pipe network, its inwall can grow or deposit some inorganic or organism (micropopulation), can make in pipeline sanitizer surplus in the water body that flows be consumed gradually simultaneously and can grow different types of microorganism, comprise some pathogenic bacteria.For different building water supply pipeline systems, because tubing, caliber, pipe range, the difference of watering law, sterilization process etc., it is all different that microorganism breeds rule etc. again in the spending rate of the duration of its effective Disinfection Effect, sanitizer surplus and the pipeline water.The potable water that use can the simulation test different tubing of this experimental provision, adopts different sterilization process in the building water supply pipeline during different residence time Disinfection Effect persistence and sanitizer spending rate, microorganism breed rule again, observation and detect tube wall microbial reproduction situation.Test figure can draw sanitizer surplus, microorganism after treatment and breed variation relation and the rule of rule with the residence time again.Experimental result both can make the student produce directly understanding and grasp for occurring in change of water quality rule in the closed conduit, also can for the selection of city water treatment plant sterilization process from now on and thimerosal dosage (surplus control) provide one accurately experimental data be used as design considerations.Under the situation that guarantees Disinfection Effect and safe drinking water, save resource, make contain in the potable water the harmful morbid substance content of health is minimized.
Still be not used at present both at home and abroad the experimental teaching unit that building water supply system Disinfection Effect persistence and microorganism breeding situation are again tested, cause the reason of this phenomenon to be to lack that a cover can be simulated and serial sampling detects in the actual building internal feed pipe road that the sanitizer surplus changes and microorganism breeds the quantity situation again, and to the accurate experimental provision of collection of experimental data.
The utility model content
The purpose of this utility model provides that a cover can be simulated and serial sampling detects the experimental provision that the sanitizer surplus changes and microorganism breeds the quantity situation again and experimental data is accurately gathered in the actual building internal feed pipe road, continues to remedy building water supply system that Disinfection Effect is tested and the blank of experimental teaching unit in institution of higher learning's experimental teaching of inner-walls of duct sediment observation and analysis.
Pipeline Disinfection Effect overall checkout equipment provided by the utility model comprises sterilizing equipment decontaminating apparatus system, pressure supply system, water supply network and sampling recording geometry, data acquisition system (DAS), and pressure supply system wherein is made up of forcing pump and operation switch board 6; Water supply network and sampling recording geometry are made up of the observation window 11 of coating steel pipe 7 and UPVC pipe 8, a plurality of sample tap 13 and 2 transparent short tubes of employing respectively, and a plurality of hand valves 9 and electromagnetic flowmeter, pressure unit, tensimeter suit equipment 12 are housed on each pipeline; Data acquisition system (DAS) is made up of chlorine residue instrument 15 and recording instrument without paper 14; Wherein, the sterilizing equipment decontaminating apparatus system is connected with cyclic water tank 3, to the water inlet sterilization; Forcing pump is connected with cyclic water tank 3, and the water outlet of each pump is supplied water to water supply network and pipeline recording geometry through non-return valve; Each flow is taken into account pressure unit and is connected with data acquisition system (DAS) respectively in water supply network and the pipeline recording geometry.
Sterilizing equipment decontaminating apparatus system wherein can be chlorine dioxide generator 1 or ultraviolet disinfection equipment 2 or the combination of the two.
Forcing pump wherein can be low-lift pump 4 or high-pressure pump 5 or the parallel connection of the two combination.
Transparent short tube on the observation window 11 wherein can take off as required, and the inorganic sediment of inner-walls of duct and microbial film are observed or scraped sampling and originally detect.
The utlity model has following beneficial effect and advantage:
Chlorine dioxide generator in the decontamination system made produce consistent with effective disinfection composition of the thimerosal (liquid chlorine) that uses in the chemosterilant that adds and the most of city water treatment plant sterilization process, make and help the more approaching reality of experimental data the check and analysis of user terminal water outlet residual chlorine amount.And the another set of sterilizing equipment decontaminating apparatus ultraviolet sterilizer in the decontamination system is to produce the physical sterilization main flow equipment that adopts in the reality at present, both can make the effect that is used for examining or check physical disinfection technology separately, also can as with the relatively sterilization of chemical method Disinfection Effect, for the selection of sterilization process in the actual engineering design provides the experimental data reference.
2. adopt a high-pressure pump and a low-lift pump parallel running that hydraulic pressure is provided in the pressure supply system, required hydraulic pressure is provided when can be simulation low-rise building and simulation skyscraper inside water supply network respectively.
3. in water supply network and the pipeline sampling recording geometry two circuits are arranged respectively, tubing is respectively UPVC pipe and coating steel pipe, can detect Disinfection Effect persistence and the interior microbial growth situation of different tubing and the sediment kind of different tubing, choose for later building water supply tubing and do reference.And not only circular flow but also can the series circulation operation separately of this two circuits.The selection of the various methods of operation is simulant building low layer and the pipe network of building in the high level effectively, makes that experimental data is more reliable, actual benefit is worth higher.
4. common water supply line as privacy device is to observe the inorganic of its inner pipe wall or organic deposition situation.In the two cover water supply lines of this equipment one section dismountable see-through section (observation window) is housed respectively, can makes things convenient for observation tube inner fluid flow state and inner-walls of duct sediment situation of change.From observation window opening conduits (dismounting transparent tube), the sediment that can capture easily in the inside pipe wall carries out physical and chemical composition and microbial species alanysis.
5. it is little, economical and practical, environment friendly and pollution-free, safe and reliable, stable that this device has occupation of land, and the characteristics that can carry out the combination of different sterilization process, different tubing and different way of supplying water flexibly have very strong using value, help promoting the use of.
Description of drawings
Fig. 1: the one-piece construction block diagram of preferred embodiment;
Fig. 2: the system schematic of preferred embodiment;
Fig. 3: frequency modulation water pump switch board synoptic diagram;
Among the figure, 1-chlorine dioxide generator, 2-ultraviolet disinfection equipment, the 3-cyclic water tank, 4-low-lift pump, 5-high-pressure pump, 6-operates cabinet, 7-coating steel pipe, 8-UPVC pipe, 9-manually-operated gate (wherein 9-1 to 9-12 is the pipeline variable valve, and 9-13 is an atmospheric valve), the 10-surplus valve, the 11-observation window, 12-electromagnetic flowmeter, pressure unit, tensimeter suit equipment, 13-sample tap, 14-recording instrument without paper.
Embodiment
Describe with preferred embodiment below in conjunction with 3 pairs in accompanying drawing 1～accompanying drawing is of the present utility model.
Present embodiment is divided into four parts, and the one, decontamination system, the 2nd, pressure supply system, the 3rd, water supply network and pipeline sampling recording geometry, the 4th, data acquisition system (DAS).Present embodiment one-piece construction block diagram is seen Fig. 1.
One, sterilizing equipment decontaminating apparatus system
The sterilizing equipment decontaminating apparatus system is made up of chlorine dioxide generator 1 and ultraviolet disinfection equipment 2, and it is connected with water tank 3, municipal water supply water source in the simulant building.Valve 9-1, the 9-2, the 9-3 that open in the pipeline can carry out physical disinfection, and the current ultraviolet disinfection equipment of flowing through earlier enters water tank again; Valve 9-1, the 9-4, the 9-5 that open in the pipeline can carry out chemical disinfection, and the chlorine-containing disinfectant that chlorine dioxide generator is produced out is added in the water body in the water tank.
Two, pressure supply system
Pressure supply system is to be connected to form the water source part by the low-lift pump IV of parallel running and high-pressure pump V and cyclic water tank III, and to the test pipe network water supply, flow and pressure in the pipe network can be regulated by the hand valve on the pipeline through non-return valve in the water outlet of water pump.Variable frequency pump switch board synoptic diagram is seen Fig. 3, and wherein the 1# button is opened for the equipment set general supply, and the 2# button closes for the equipment set general supply, the 3# button is that high-pressure pump 5 power supplys leave, the 4# button is that high-pressure pump 5 power supplys close, and the 5# button is that low-lift pump 4 power supplys leave, and the 6# button is that low-lift pump 4 power supplys close.
Three, water supply network and pipeline sampling recording geometry
Water supply network and the pipeline sampling described water supply network of recording geometry and sampling system are made up of a cover coating steel pipe 7, a cover UPVC pipe 8 and a plurality of sample tap 13, ten meters of every circuits are long, and a plurality of hand valves, electromagnetic flowmeter, pressure unit and tensimeter are housed on each pipeline.In the water body flow process, carry out the detection of chlorine residue or micro organism quantity from the sample tap water sampling by the different time periods.Wherein, open valve 9-6,9-7,9-8, current are finished coating steel pipe and are recycled separately through water tank, low-lift pump 4, coating steel pipe 7; Open valve 9-6,9-9,9-10, current are finished the UPVC pipe and are recycled separately through water tank, low-lift pump 4, UPVC pipe 8; Open valve 9-11,9-9,9-12,9-8, current are finished the UPVC pipe and are used with the coating steel pipe series circulation through water tank, high-pressure pump 5, UPVC pipe 8, coating steel pipe 7.
Four, data acquisition system (DAS)
Data acquisition system (DAS) is made up of chlorine residue instrument 15 and recording instrument without paper 14, and the electromagnetic flowmeter in water supply network and the sampling system, pressure unit are connected to recording instrument without paper respectively; Excuse can import in the computer through USB for recording instrument without paper 14 and chlorine residue instrument 15 record data, carries out data analysis.
Little in line with taking up an area of, the economical and practical and requirement that can accomplish the end in view, as the pipe network water supply device, wherein high-pressure pump and low-lift pump are each one by 2 water pumps for present embodiment, and the water source adopts the stainless steel cyclic water tank.
Adopt coating steel pipe (DN25mm) and UPVC pipe (DN25mm) simulant building thing internal feed pipe net; Be equipped with electromagnetic flowmeter, pressure transducer, tensimeter in pump outlet and UPVC pipe and coating steel pipe, flow and pressure in the time of can surveying operation come reacting pipe ruuning situation; Be provided with surplus valve in tank top, the bottom is provided with atmospheric valve, the water in can blowdown piping when test unit does not use.
Be provided with 8 manually-operated gates in the middle of the pipeline, can regulate the water yield variation of each branch road in the pipeline, also can regulate isolated operation, series operation and the circular flow of two circuits by the switch of valve by the open degree of valve.
The device of present embodiment design can be finished following test and test function: the 1) water supply network in the simulation high-low storey building; 2) the sanitizer surplus is with the Changing Pattern of the residence time; 3). the contained micro organism quantity of water in the pipeline (can total number of bacteria and indicator organism such as coliform be representative) is with the breeding situation of the residence time; 4) feedwater piping inwall sediment physical chemistry component and microbial species alanysis.It is convenient and swift to have assay method, can carry out the multiple parameters analysis simultaneously; Measurement result is accurate; The equipment easy accessibility, characteristics such as trial stretch is wide.
Claims (4)
1. pipeline Disinfection Effect overall checkout equipment comprises sterilizing equipment decontaminating apparatus system, pressure supply system, water supply network and sampling recording geometry, data acquisition system (DAS), it is characterized in that: described pressure supply system is made up of forcing pump and operation switch board (6); Water supply network and sampling recording geometry are made up of the observation window (11) of coating steel pipe (7) and UPVC pipe (8), a plurality of sample tap (13) and 2 transparent short tubes of employing respectively, and a plurality of hand valves (9) and electromagnetic flowmeter, pressure unit, tensimeter suit equipment (12) are housed on each pipeline; Data acquisition system (DAS) is made up of chlorine residue instrument (15) and recording instrument without paper (14); Wherein, the sterilizing equipment decontaminating apparatus system is connected with cyclic water tank (3), to the water inlet sterilization; Forcing pump is connected with cyclic water tank (3), and the water outlet of each pump is supplied water to water supply network and pipeline recording geometry through non-return valve; Each flow is taken into account pressure unit and is connected with data acquisition system (DAS) respectively in water supply network and the pipeline recording geometry.
2. pipeline Disinfection Effect overall checkout equipment according to claim 1 is characterized in that, described sterilizing equipment decontaminating apparatus system is chlorine dioxide generator (1) or ultraviolet disinfection equipment (2) or the combination of the two.
3. pipeline Disinfection Effect overall checkout equipment according to claim 1 is characterized in that, described forcing pump is low-lift pump (4) or high-pressure pump (5) or the parallel connection of the two combination.
4. pipeline Disinfection Effect overall checkout equipment according to claim 1, it is characterized in that, transparent short tube on the described observation window (11) can take off as required, and the inorganic sediment of inner-walls of duct and microbial film are observed or scraped sampling and originally detect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200279863U CN202049667U (en) | 2011-01-27 | 2011-01-27 | Pipeline disinfection effect comprehensive detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200279863U CN202049667U (en) | 2011-01-27 | 2011-01-27 | Pipeline disinfection effect comprehensive detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202049667U true CN202049667U (en) | 2011-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200279863U Expired - Lifetime CN202049667U (en) | 2011-01-27 | 2011-01-27 | Pipeline disinfection effect comprehensive detection equipment |
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| Country | Link |
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| CN (1) | CN202049667U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289977A (en) * | 2011-01-27 | 2011-12-21 | 北京工业大学 | Comprehensive pipeline disinfection effect testing apparatus |
| CN106282307A (en) * | 2016-08-16 | 2017-01-04 | 刘平 | A kind of sampling method monitoring clinical treatment water |
| CN112939302A (en) * | 2021-02-20 | 2021-06-11 | 同济大学 | Building water supply pretreatment device based on ultraviolet chlorine advanced oxidation |
-
2011
- 2011-01-27 CN CN2011200279863U patent/CN202049667U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289977A (en) * | 2011-01-27 | 2011-12-21 | 北京工业大学 | Comprehensive pipeline disinfection effect testing apparatus |
| CN102289977B (en) * | 2011-01-27 | 2013-03-27 | 北京工业大学 | Comprehensive pipeline disinfection effect testing apparatus |
| CN106282307A (en) * | 2016-08-16 | 2017-01-04 | 刘平 | A kind of sampling method monitoring clinical treatment water |
| CN106282307B (en) * | 2016-08-16 | 2023-07-04 | 刘平 | Sampling method for monitoring clinical treatment water |
| CN112939302A (en) * | 2021-02-20 | 2021-06-11 | 同济大学 | Building water supply pretreatment device based on ultraviolet chlorine advanced oxidation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111123 Effective date of abandoning: 20130327 |
|
| RGAV | Abandon patent right to avoid regrant |