CN110454635A - A kind of water quality maintaining method in plastic water supply pipe road - Google Patents
A kind of water quality maintaining method in plastic water supply pipe road Download PDFInfo
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- CN110454635A CN110454635A CN201910763750.7A CN201910763750A CN110454635A CN 110454635 A CN110454635 A CN 110454635A CN 201910763750 A CN201910763750 A CN 201910763750A CN 110454635 A CN110454635 A CN 110454635A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses a kind of water quality maintaining methods in plastic water supply pipe road, comprising the following steps: the high density polyethylene (HDPE) feedwater piping of selection optimum bore；Form cricoid water supply network structure；The source water of water quality and water factory, output water in the feedwater piping of tip and statement of account front end are detected；Set multiple sampled point measurement water quality chlorine residue, turbidity and bacterium；It is constant to control pH value；Control streamflow regime；Periodic analysis water quality qualification rate；The present invention is constant by control water quality pH value and streamflow regime can guarantee water stabilization in high density polyethylene (HDPE) feedwater piping, it is detected respectively by water quality in the feedwater piping to tip and statement of account front end and to source water, the output water of water factory, more comprehensively water quality data can be obtained, the data supporting of science is provided for maintenance water stabilization and safety, the distinctive water quality maintenance measures for meeting typical regional characters of tool can be made according to actual water quality situation, improve water quality maintenance management effect.
Description
Technical field
The present invention relates to water quality maintenance technology field more particularly to a kind of water quality maintaining methods in plastic water supply pipe road.
Background technique
At present the tubing of China in the market, plastic conduit just in stable development, PE pipe, PP-R pipe, UPVC pipe all in occupation of
Staple market status, wherein the development trend of PE pipe most attracts people's attention, and PE pipe also known as polyethylene pipe, are a kind of thermoplastics,
Can multiple machine-shaping, feedwater piping be typically all use highdensity polyethylene pipe, it is high with flexibility, anti-impact force
Advantage.
Plastic water supply pipe road still will appear the problem of water quality is affected when conveying drinking water, in order to guarantee resident
Water safety must safeguard water quality, with the defined water quality safety that is up to state standards, have a very important significance, and
Most of existing water quality maintaining method is suitable for cast iron feedwater piping, water quality maintenance and the cast iron feed pipe in plastic water supply pipe road
The water quality in road safeguards having differences property, and developing a kind of water quality maintaining method suitable for plastic water supply pipe road has development
Scene, therefore, the present invention propose a kind of water quality maintaining method in plastic water supply pipe road, to solve deficiency in the prior art
Place.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of water quality maintaining method in plastic water supply pipe road, by controlling water quality PH
Water stabilization in high density polyethylene (HDPE) feedwater piping can be guaranteed by being worth constant, control streamflow regime, by tip and statement of account
Water quality and source water, the output water of water factory are detected respectively, can be obtained more comprehensively in the feedwater piping of front end
Water quality data provides the data supporting of science for maintenance water stabilization and safety, can be formulated according to actual water quality situation
The distinctive water quality maintenance measures for meeting typical regional characters are provided, water quality maintenance management effect is improved.
The present invention proposes a kind of water quality maintaining method in plastic water supply pipe road, comprising the following steps:
Step 1: reasonably select optimum bore has high-intensitive and anti-uv-ray high density polyethylene (HDPE) water supply
Pipeline, and anti-corrosion enhancing processing is carried out to valve body used in high density polyethylene (HDPE) feedwater piping and accessory；
Step 2: control high density polyethylene (HDPE) feedwater piping forms cricoid water supply network structure in the water outlet of water factory；
Step 3: in the tip high density polyethylene (HDPE) feedwater piping of water supply network structure water quality and statement of account front end
Water quality carries out detection processing in high density polyethylene (HDPE) feedwater piping；
Step 4: frequency and period according to regulation detect source water, the output water of water factory, and according to GB/
5749-2006 set quota is compared, and carries out water treatment in time to GB/5749-2006 set quota is not met；
Step 5: continuous detector for chlorine residue, turbidity are installed to the multiple sampled points of water supply network configuration settings, and in sampled point
Analyzer and bacteria-measuring instrument carry out water quality detection, measurement water quality chlorine residue, turbidity and bacterium；
Step 6: keep water quality pH value in the high density polyethylene (HDPE) feedwater piping of water factory's factory water end (W.E.) constant, control pH value
Constant is 7.0-8.5；
Step 7: strict control forms streamflow regime in the high density polyethylene (HDPE) feedwater piping of water supply network structure and stablizes,
Avoid the occurrence of the streamflow regime of high hydraulic pressure, high flow rate；
Step 8: periodic analysis water quality qualification rate carries out macroscopical water quality management regulation.
Further improvement lies in that: the anti-corrosion enhancing processing of valve body and accessory in the step 1 specifically: to valve body and match
Part thermal spraying on surface polyethylene anti-corrosion coating forms the erosion resistant coating with a thickness of 1.8-2.5 millimeters in valve body and accessory surface.
Further improvement lies in that: when forming ring water supply pipeline structure in the step 2, need strictly to manage high density
Polyethylene feedwater piping forms uniform flange to interface to interface quality, guarantee.
Further improvement lies in that: detection processing specifically includes in the step 3: highly dense to the tip of water supply network structure
Water quality in degree polyethylene feedwater piping and water quality is not taken periodically and not in the high density polyethylene (HDPE) feedwater piping of statement of account front end
The mode periodically combined is detected, and will test result and the index of water factory output water compares, and is selected according to comparing result
Select reasonable method for dynamically processing.
Further improvement lies in that: detection is carried out to the source water of water factory, output water in the step 4 and is specifically included: detection
Water eutrophication, whether there is or not containing, persistence organic pollutant, whether there is or not occurring, endocrine disruptors, whether there is or not go out whether there is or not occurring for water quality
Show giardia lamblia stiles and Cryptosporidium and whether there is or not carcinogenesis, mutagenesis, aberration inducing substance occur.
Further improvement lies in that: when setting multiple sampled points in the step 5, before all frontier node and statement of account
End is sampled point, and the sampled point in remaining water supply network structure can carry out sets itself according to water quality maintenance management demand.
Further improvement lies in that: it is 7.3-7.8 that it is constant that pH value is controlled in the step 6.
Further improvement lies in that: in the step 8 specifically: periodic statistical and the height for analyzing composition water supply network structure
Water quality qualification rate in density polyethylene feedwater piping, and water quality that is special and meeting truth is had according to statistic analysis result formulation
Maintenance measures carry out macroscopical water quality management regulation by water quality maintenance measures.
The invention has the benefit that, control streamflow regime constant by control water quality pH value can guarantee that high density is poly-
Water stabilization in ethylene feedwater piping, stable streamflow regime can guarantee the several of high density polyethylene (HDPE) feedwater piping inner wall surface
Immobilising water layer is not destroyed, and guarantees that the oxygen in water flow cannot easily penetrate water layer and be fed to inner wall of the pipe and cause to aoxidize
Corrosion, carries out respectively by water quality in the feedwater piping to tip and statement of account front end and to source water, the output water of water factory
Detection, can obtain more comprehensively water quality data, provide the data supporting of science for maintenance water stabilization and safety, can
The distinctive water quality maintenance measures for meeting typical regional characters of tool are made according to actual water quality situation, improve water quality maintenance
Management effect.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is further described below in conjunction with embodiment, the present embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
Embodiment one
A kind of water quality maintaining method in plastic water supply pipe road, comprising the following steps:
Step 1: reasonably select optimum bore has high-intensitive and anti-uv-ray high density polyethylene (HDPE) water supply
Pipeline, and anti-corrosion enhancing processing is carried out to valve body used in high density polyethylene (HDPE) feedwater piping and accessory, to valve body and accessory surface
Thermal spraying polyethylene anti-corrosion coating forms the erosion resistant coating with a thickness of 2.2 millimeters in valve body and accessory surface；
Step 2: control high density polyethylene (HDPE) feedwater piping forms cricoid water supply network structure in the water outlet of water factory,
Need strictly to manage high density polyethylene (HDPE) feedwater piping to interface quality, guarantee forms uniform flange to interface；
Step 3: in the tip high density polyethylene (HDPE) feedwater piping of water supply network structure water quality and statement of account front end
In high density polyethylene (HDPE) feedwater piping water quality take it is regular detected with the mode irregularly combined, and will test result with
The index of water factory's output water compares, and selects reasonable method for dynamically processing according to comparing result；
Step 4: frequency and period according to regulation detect source water, the output water of water factory, and detection water quality has
Without occurring, water eutrophication, whether there is or not containing persistence organic pollutant, whether there is or not occurring, endocrine disruptors, whether there is or not merchant the occur
Flagellate and Cryptosporidium and whether there is or not there is carcinogenesis, mutagenesis, aberration inducing substance, and according to as defined in GB/5749-2006
Index is compared, and carries out water treatment in time to GB/5749-2006 set quota is not met；
Step 5: to the multiple sampled points of water supply network configuration settings, when setting multiple sampled points, all frontier nodes and
Statement of account front end is sampled point, and the sampled point in remaining water supply network structure can carry out voluntarily according to water quality maintenance management demand
Setting, and continuous detector for chlorine residue, turbidimetry and bacteria-measuring instrument are installed in sampled point and carry out water quality detection, measure water quality
Chlorine residue, turbidity and bacterium；
Step 6: keep water quality pH value in the high density polyethylene (HDPE) feedwater piping of water factory's factory water end (W.E.) constant, control pH value
Constant is 7.3；
Step 7: strict control forms streamflow regime in the high density polyethylene (HDPE) feedwater piping of water supply network structure and stablizes,
Avoid the occurrence of the streamflow regime of high hydraulic pressure, high flow rate；
Step 8: periodic statistical simultaneously analyzes water quality qualification in the high density polyethylene (HDPE) feedwater piping for forming water supply network structure
Rate, and formulated according to statistic analysis result and to have special and meet the water quality maintenance measures of truth, by water quality maintenance measures into
Row macroscopic view water quality management regulation.
Embodiment two
A kind of water quality maintaining method in plastic water supply pipe road, comprising the following steps:
Step 1: reasonably select optimum bore has high-intensitive and anti-uv-ray high density polyethylene (HDPE) water supply
Pipeline, and anti-corrosion enhancing processing is carried out to valve body used in high density polyethylene (HDPE) feedwater piping and accessory, to valve body and accessory surface
Thermal spraying polyethylene anti-corrosion coating forms the erosion resistant coating with a thickness of 2.2 millimeters in valve body and accessory surface；
Step 2: control high density polyethylene (HDPE) feedwater piping forms cricoid water supply network structure in the water outlet of water factory,
Need strictly to manage high density polyethylene (HDPE) feedwater piping to interface quality, guarantee forms uniform flange to interface；
Step 3: in the tip high density polyethylene (HDPE) feedwater piping of water supply network structure water quality and statement of account front end
In high density polyethylene (HDPE) feedwater piping water quality take it is regular detected with the mode irregularly combined, and will test result with
The index of water factory's output water compares, and selects reasonable method for dynamically processing according to comparing result；
Step 4: frequency and period according to regulation detect source water, the output water of water factory, and detection water quality has
Without occurring, water eutrophication, whether there is or not containing persistence organic pollutant, whether there is or not occurring, endocrine disruptors, whether there is or not merchant the occur
Flagellate and Cryptosporidium and whether there is or not there is carcinogenesis, mutagenesis, aberration inducing substance, and according to as defined in GB/5749-2006
Index is compared, and carries out water treatment in time to GB/5749-2006 set quota is not met；
Step 5: to the multiple sampled points of water supply network configuration settings, when setting multiple sampled points, all frontier nodes and
Statement of account front end is sampled point, and the sampled point in remaining water supply network structure can carry out voluntarily according to water quality maintenance management demand
Setting, and continuous detector for chlorine residue, turbidimetry and bacteria-measuring instrument are installed in sampled point and carry out water quality detection, measure water quality
Chlorine residue, turbidity and bacterium；
Step 6: keep water quality pH value in the high density polyethylene (HDPE) feedwater piping of water factory's factory water end (W.E.) constant, control pH value
Constant is 7.5；
Step 7: strict control forms streamflow regime in the high density polyethylene (HDPE) feedwater piping of water supply network structure and stablizes,
Avoid the occurrence of the streamflow regime of high hydraulic pressure, high flow rate；
Step 8: periodic statistical simultaneously analyzes water quality qualification in the high density polyethylene (HDPE) feedwater piping for forming water supply network structure
Rate, and formulated according to statistic analysis result and to have special and meet the water quality maintenance measures of truth, by water quality maintenance measures into
Row macroscopic view water quality management regulation.
Embodiment three
A kind of water quality maintaining method in plastic water supply pipe road, comprising the following steps:
Step 1: reasonably select optimum bore has high-intensitive and anti-uv-ray high density polyethylene (HDPE) water supply
Pipeline, and anti-corrosion enhancing processing is carried out to valve body used in high density polyethylene (HDPE) feedwater piping and accessory, to valve body and accessory surface
Thermal spraying polyethylene anti-corrosion coating forms the erosion resistant coating with a thickness of 2.2 millimeters in valve body and accessory surface；
Step 2: control high density polyethylene (HDPE) feedwater piping forms cricoid water supply network structure in the water outlet of water factory,
Need strictly to manage high density polyethylene (HDPE) feedwater piping to interface quality, guarantee forms uniform flange to interface；
Step 3: in the tip high density polyethylene (HDPE) feedwater piping of water supply network structure water quality and statement of account front end
In high density polyethylene (HDPE) feedwater piping water quality take it is regular detected with the mode irregularly combined, and will test result with
The index of water factory's output water compares, and selects reasonable method for dynamically processing according to comparing result；
Step 4: frequency and period according to regulation detect source water, the output water of water factory, and detection water quality has
Without occurring, water eutrophication, whether there is or not containing persistence organic pollutant, whether there is or not occurring, endocrine disruptors, whether there is or not merchant the occur
Flagellate and Cryptosporidium and whether there is or not there is carcinogenesis, mutagenesis, aberration inducing substance, and according to as defined in GB/5749-2006
Index is compared, and carries out water treatment in time to GB/5749-2006 set quota is not met；
Step 5: to the multiple sampled points of water supply network configuration settings, when setting multiple sampled points, all frontier nodes and
Statement of account front end is sampled point, and the sampled point in remaining water supply network structure can carry out voluntarily according to water quality maintenance management demand
Setting, and continuous detector for chlorine residue, turbidimetry and bacteria-measuring instrument are installed in sampled point and carry out water quality detection, measure water quality
Chlorine residue, turbidity and bacterium；
Step 6: keep water quality pH value in the high density polyethylene (HDPE) feedwater piping of water factory's factory water end (W.E.) constant, control pH value
Constant is 7.8；
Step 7: strict control forms streamflow regime in the high density polyethylene (HDPE) feedwater piping of water supply network structure and stablizes,
Avoid the occurrence of the streamflow regime of high hydraulic pressure, high flow rate；
Step 8: periodic statistical simultaneously analyzes water quality qualification in the high density polyethylene (HDPE) feedwater piping for forming water supply network structure
Rate, and formulated according to statistic analysis result and to have special and meet the water quality maintenance measures of truth, by water quality maintenance measures into
Row macroscopic view water quality management regulation.
It can be concluded that, pass through control water factory factory water end (W.E.) in the present invention by embodiment one, embodiment two and embodiment three
High density polyethylene (HDPE) feedwater piping in water quality pH value it is constant be 7.3-7.8, the rotten risk of water quality can be effectively reduced.
, control streamflow regime constant by control water quality pH value can guarantee that water quality is steady in high density polyethylene (HDPE) feedwater piping
Fixed, stable streamflow regime can guarantee that the hardly flowing water layer of high density polyethylene (HDPE) feedwater piping inner wall surface is not broken
It is bad, guarantee that the oxygen in water flow cannot easily penetrate water layer and be fed to inner wall of the pipe and cause oxidation corrosion, by tip and knot
Water quality and source water, the output water of water factory are detected respectively, can be obtained more complete in the feedwater piping of calculation table front end
The water quality data in face provides the data supporting of science for maintenance water stabilization and safety, can be according to actual water quality situation
The distinctive water quality maintenance measures for meeting typical regional characters of tool are made, water quality maintenance management effect is improved.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (8)
1. a kind of water quality maintaining method in plastic water supply pipe road, which comprises the following steps:
Step 1: reasonably select optimum bore has high-intensitive and anti-uv-ray high density polyethylene (HDPE) feed pipe
Road, and anti-corrosion enhancing processing is carried out to valve body used in high density polyethylene (HDPE) feedwater piping and accessory；
Step 2: control high density polyethylene (HDPE) feedwater piping forms cricoid water supply network structure in the water outlet of water factory；
Step 3: in the tip high density polyethylene (HDPE) feedwater piping of water supply network structure water quality and statement of account front end it is highly dense
It spends water quality in polyethylene feedwater piping and carries out detection processing；
Step 4: frequency and period according to regulation detect source water, the output water of water factory, and according to GB/5749-
2006 set quotas are compared, and carry out water treatment in time to GB/5749-2006 set quota is not met；
Step 5: continuous detector for chlorine residue, turbidimetric analysis turbidimetry are installed to the multiple sampled points of water supply network configuration settings, and in sampled point
Instrument and bacteria-measuring instrument carry out water quality detection, measurement water quality chlorine residue, turbidity and bacterium；
Step 6: water quality pH value is constant in the high density polyethylene (HDPE) feedwater piping of holding water factory factory water end (W.E.), and control pH value is constant
For 7.0-8.5；
Step 7: strict control forms streamflow regime in the high density polyethylene (HDPE) feedwater piping of water supply network structure and stablizes, and avoids
There is the streamflow regime of high hydraulic pressure, high flow rate；
Step 8: periodic analysis water quality qualification rate carries out macroscopical water quality management regulation.
2. a kind of water quality maintaining method in plastic water supply pipe road according to claim 1, it is characterised in that: the step 1
The anti-corrosion enhancing of middle valve body and accessory is handled specifically: to valve body and accessory thermal spraying on surface polyethylene anti-corrosion coating, in valve body
And accessory surface forms the erosion resistant coating with a thickness of 1.8-2.5 millimeters.
3. a kind of water quality maintaining method in plastic water supply pipe road according to claim 1, it is characterised in that: the step 2
When middle formation ring water supply pipeline structure, needs strictly to manage high density polyethylene (HDPE) feedwater piping to interface quality, guarantee docking
Uniform flange is formed at mouthful.
4. a kind of water quality maintaining method in plastic water supply pipe road according to claim 1, it is characterised in that: the step 3
Middle detection processing specifically includes: in the tip high density polyethylene (HDPE) feedwater piping of water supply network structure water quality and statement of account before
In the high density polyethylene (HDPE) feedwater piping at end water quality take it is regular detected with the mode irregularly combined, and will test knot
Fruit and the index of water factory's output water compare, and select reasonable method for dynamically processing according to comparing result.
5. a kind of water quality maintaining method in plastic water supply pipe road according to claim 1, it is characterised in that: the step 4
In to source water, the output water of water factory carry out detection specifically include: detection water quality whether there is or not occurring water eutrophication, whether there is or not contain
Persistence organic pollutant, whether there is or not occur endocrine disruptors, whether there is or not occur giardia lamblia stiles and Cryptosporidium and whether there is or not go out
Existing carcinogenesis, mutagenesis, aberration inducing substance.
6. a kind of water quality maintaining method in plastic water supply pipe road according to claim 1, it is characterised in that: the step 5
When the multiple sampled points of middle setting, all frontier nodes and statement of account front end are sampled point, in remaining water supply network structure
Sampled point can carry out sets itself according to water quality maintenance management demand.
7. a kind of water quality maintaining method in plastic water supply pipe road according to claim 1, it is characterised in that: the step 6
Constant middle control pH value is 7.3-7.8.
8. a kind of water quality maintaining method in plastic water supply pipe road according to claim 1, it is characterised in that: the step 8
In specifically: periodic statistical simultaneously analyzes water quality qualification rate in the high density polyethylene (HDPE) feedwater piping for forming water supply network structure, and
Being formulated according to statistic analysis result has water quality maintenance measures that are special and meeting truth, carries out macroscopic view by water quality maintenance measures
Water quality management regulation.
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