CN110407354A - A kind of waterworks water treatment system that bactericidal effect is good - Google Patents
A kind of waterworks water treatment system that bactericidal effect is good Download PDFInfo
- Publication number
- CN110407354A CN110407354A CN201910574389.3A CN201910574389A CN110407354A CN 110407354 A CN110407354 A CN 110407354A CN 201910574389 A CN201910574389 A CN 201910574389A CN 110407354 A CN110407354 A CN 110407354A
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- Prior art keywords
- water
- ozone
- tank
- good
- bactericidal effect
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of good waterworks water treatment systems of bactericidal effect of tap water purifying technical field, including water plant, pre- ozone contact tank, grid flocculation, horizontal sedimentation tank, V-type filter tank, intermediate lift pump room, ozone contact tank afterwards, activated carbon filter, clear water reserviors and Water-supply station, the present invention carries out preozonized treatment by pre- ozone contact tank, effectively to larger molecular organics some in raw water, microorganism, algae etc. carries out decomposition inactivation, discoloration removes odors, ozone treatment after being carried out simultaneously by rear ozone contact tank, decomposition Organic substance in water is further carried out by ozone, be conducive to carbon filtering pool biodegrade and absorption, so that the present invention can be to microorganism in water, algae, after larger molecular organics and the comprehensive decomposition of bacterium progress are gone out, bactericidal effect is good, disinfection is more comprehensively and thorough, it ensure that Water quality.
Description
Technical field
The present invention relates to tap water purifying technical field, the good waterworks water process system of specially a kind of bactericidal effect
System.
Background technique
Waterworks refers to certain production equipment, can complete the entire production process of tap water, and water quality meets general production
It is required with water and domestic water, and can be used as the production unit of intra-company's level-one accounting.Tap water refers to by tap water
The water lived, produced and used for people for meeting respective standard produced after the purification of reason factory, disinfection.Domestic water mainly leads to
The water intake pumping station for crossing water factory draws rivers and lakes and underground water, surface water, by waterworks according to " national Drinking Water is related
Sanitary standard ", by the processing of the process flows such as precipitating, disinfection, filtering, each user is transported to finally by Energy Saving Measures of Pumping Station.
Physical-chemical process is the mode of most mainstream in the method for treating water of waterworks, and general method for treating water mainly includes anti-
It answers, precipitate, filtering, sterilizing several steps, by the standard of this several step treated raw water is generally attained by drinking water, tradition
Water purification technology in not to algae carry out overall treatment, the algae in partial penetration filter tank can cause water outlet coloration increase, it is smelly
Taste aggravates, and metabolite can also cause microorganism in pipe network to breed once again, while also increase water producing cost expense.
Based on this, the present invention devises the good waterworks water treatment system of specially a kind of bactericidal effect, on solving
State problem.
Summary of the invention
The purpose of the present invention is to provide a kind of good waterworks water treatment systems of bactericidal effect, to solve above-mentioned background
Overall treatment is not carried out to algae in the traditional water purification technology proposed in technology, the algae in partial penetration filter tank can cause
The coloration of water increases, and stink aggravates, and metabolite can also cause microorganism in pipe network to breed once again, while also increase water processed
The problem of cost.
To achieve the above object, the invention provides the following technical scheme: a kind of good waterworks water process of bactericidal effect
System, including water plant, pre- ozone contact tank, grid flocculation, horizontal sedimentation tank, V-type filter tank, intermediate lift pump room, after
Ozone contact tank, activated carbon filter, clear water reserviors and Water-supply station, the water plant are connected with pre- ozone by water pump pipeline
Contact chamber, the pre- ozone contact tank are connected with grid flocculation by pipeline, and the grid flocculation is connected with by pipeline
Horizontal sedimentation tank, the horizontal sedimentation tank are connected with V-type filter tank by pipeline, during the V-type filter tank is connected with by pipeline
Between lift pump room, the intermediate lift pump room is connected with rear ozone contact tank by intermediate lift pump pump line road, it is described after ozone
Contact chamber is connected with activated carbon filter by pipeline, and the activated carbon filter is connected with clear water reserviors, and the clear water reserviors, which are connected with, to be sent
Pump house.
Preferably, pre- ozone dosage 0.5-1mg/L in the pre- ozone contact tank.
Preferably, the pre- ozone and water time of contact are 280-320s.
Preferably, in the V-type filter tank filtrate use homogeneous quartz sand, homogeneous quartz sand effective grain size d10=1.00 ±
0.05mm, homogeneous quartz sand non-homogeneous coefficient K80=0.9-1.2, homogeneous quartz sand filter media thickness 1.25m.
Preferably, rear ozone dosage 2mg/L in the rear ozone contact tank.
Preferably, the rear ozone and water time of contact 11.5-13.5min.
Preferably, the carbon layer 1.9m in the activated carbon filter, charcoal partial size are 1.5mm, are about 2-3mm, methylene
Blue value > 200mg/g, iodine number > 900mg/g, specific surface area >=900 ㎡/g.
Compared with prior art, the beneficial effects of the present invention are: the present invention is carried out at pre- ozone by pre- ozone contact tank
Reason, effectively carries out decomposition inactivation to larger molecular organics some in raw water, microorganism, algae etc., discoloration removes odors, simultaneously
Ozone treatment after being carried out by rear ozone contact tank, further carries out decomposition Organic substance in water by ozone, is conducive to carbon filtering pool
Biodegrade and absorption are gone out so that the present invention to microorganism, algae, larger molecular organics and bacterium in water can decompose comprehensively
Afterwards, bactericidal effect is good, and disinfection is more comprehensively and thorough, ensure that Water quality.The present invention is contacted by water plant, pre- ozone
Pond, grid flocculation, horizontal sedimentation tank, V-type filter tank, intermediate lift pump room, rear ozone contact tank, activated carbon filter, clear water reserviors
Overall treatment is carried out to water with Water-supply station, processing speed is fast, substantially reduces water producing cost expense.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of flow chart for the waterworks water treatment system that bactericidal effect is good of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of waterworks water treatment system that bactericidal effect is good,
It is connect including water plant, pre- ozone contact tank, grid flocculation, horizontal sedimentation tank, V-type filter tank, intermediate lift pump room, rear ozone
Touching pond, activated carbon filter, clear water reserviors and Water-supply station, water plant are connected with pre- ozone contact tank by water pump pipeline, in advance
Ozone contact tank is connected with grid flocculation by pipeline, and grid flocculation is connected with horizontal sedimentation tank by pipeline, and advection is heavy
Shallow lake pond is connected with V-type filter tank, the intermediate lift pump room that V-type filter tank is connected with by pipeline by pipeline, and intermediate lift pump room leads to
It crosses intermediate lift pump pump line road and is connected with rear ozone contact tank, rear ozone contact tank is connected with activated carbon filter by pipeline, living
Property carbon filtering pool be connected with clear water reserviors, clear water reserviors are connected with Water-supply station, by pre- ozone contact tank carry out preozonized treatment, effectively
Ground carries out decomposition inactivation to larger molecular organics some in raw water, microorganism, algae etc., and discoloration removes odors, while after passing through
Ozone treatment after ozone contact tank carries out, further carries out decomposition Organic substance in water by ozone, is conducive to carbon filtering pool biology drop
Solution and absorption disappear so that the present invention to microorganism, algae, larger molecular organics and bacterium in water can decompose after going out comprehensively
Poison is more comprehensively and thorough, ensure that Water quality.
Pre- ozone dosage 0.5-1mg/L in pre- ozone contact tank.
Pre- ozone and water time of contact are 280-320s.
Filtrate uses homogeneous quartz sand, homogeneous quartz sand effective grain size d10=1.00 ± 0.05mm, homogeneous in V-type filter tank
Quartz sand non-homogeneous coefficient K80=0.9-1.2, homogeneous quartz sand filter media thickness 1.25m.
Rear ozone dosage 2mg/L in ozone contact tank afterwards.
Ozone and water time of contact 11.5-13.5min afterwards.
Carbon layer 1.9m in activated carbon filter, charcoal partial size are 1.5mm, are about 2-3mm, methylene blue value > 200mg/
G, iodine number > 900mg/g, specific surface area >=900 ㎡/g.
One concrete application of the present embodiment are as follows: three water pumps in water plant, 2 small 1 is big, small pump parameter Q=547m3/
H, lift H=10-16m, power N=55kw；Big pump parameter Q=1004m3/ h, lift H=10-16m, power N=90kw；It takes
Pump house delivers water into pre- ozone contact tank and carries out preozonized treatment, pre- ozone dosage 0.5-1mg/L, and pre- ozone connects with water
The touching reaction time is 5min, effectively carries out decomposition inactivation to larger molecular organics some in raw water, microorganism, algae etc., goes
Color removes odors, and the water after preozonized treatment enters grid flocculation, and the impurity in water is carried out adsorption-flocculation into bulky grain, wadding
Solidifying time 18min；Water after flocculation treatment, which enters, carries out natural subsidence in horizontal sedimentation tank, and collects supernatant and flow into V-type filter
Pond, sedimentation time 145min, horizontal flow velocity 11.5mm/s, the homogeneous quartz sand filtration in V-type filter tank fall in sedimentation basin supernatant
Remaining some molecules enter back into intermediate lift pump room, three promotion water pumps in intermediate lift pump room, dual-purpose one standby, water
Pump parameter flow Q=547m3/ h, lift H=7m, power N=18kw；Processed water is promoted into addition by promoting water pump
Ozone treatment after carrying out to rear ozone contact tank, rear ozone dosage 2mg/L, rear ozone contact time are 12.5min, further
Decomposition Organic substance in water is carried out by ozone, is conducive to carbon filtering pool biodegrade and absorption, so that the present invention can be to life micro- in water
Object, algae, larger molecular organics and bacterium decompose comprehensively go out after, disinfection more comprehensively and thoroughly, ensure that Water quality,
It enters back into activated carbon filter, activated carbon surface forms biomembrane, and biodegradable Organic substance in water is entered back into clear water reserviors and stored up
It deposits, send water to user finally by conveying pump.
Wherein, three water pumps in Water-supply station, 2 small 1 is big, small pump parameter Q=782m3/ h, lift H=40m, power N=
132kw；Big pump parameter Q=1563m3/ h, lift H=40m, power N=250kw.
The present invention is mentioned by water plant, pre- ozone contact tank, grid flocculation, horizontal sedimentation tank, V-type filter tank, centre
It rises pump house, rear ozone contact tank, activated carbon filter, clear water reserviors and Water-supply station and overall treatment is carried out to water, processing speed is fast, greatly
It is big to reduce water producing cost expense.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of good waterworks water treatment system of bactericidal effect, it is characterised in that: contacted including water plant, pre- ozone
Pond, grid flocculation, horizontal sedimentation tank, V-type filter tank, intermediate lift pump room, rear ozone contact tank, activated carbon filter, clear water reserviors
And Water-supply station, the water plant are connected with pre- ozone contact tank by water pump pipeline, the pre- ozone contact tank passes through
Pipeline is connected with grid flocculation, and the grid flocculation is connected with horizontal sedimentation tank by pipeline, and the horizontal sedimentation tank is logical
Piping is connected with V-type filter tank, the intermediate lift pump room that the V-type filter tank is connected with by pipeline, the intermediate lift pump room
It is connected with rear ozone contact tank by intermediate lift pump pump line road, the rear ozone contact tank is connected with active carbon filtration by pipeline
Pond, the activated carbon filter are connected with clear water reserviors, and the clear water reserviors are connected with Water-supply station.
2. a kind of good waterworks water treatment system of bactericidal effect according to claim 1, it is characterised in that: described pre-
Pre- ozone dosage 0.5-1mg/L in ozone contact tank.
3. a kind of good waterworks water treatment system of bactericidal effect according to claim 2, it is characterised in that: described pre-
Ozone and water time of contact are 280-320s.
4. a kind of good waterworks water treatment system of bactericidal effect according to claim 1, it is characterised in that: the V
Filtrate uses homogeneous quartz sand, homogeneous quartz sand effective grain size d10=1.00 ± 0.05mm, homogeneous quartz sand unevenness in type filter tank
Even COEFFICIENT K 80=0.9-1.2, homogeneous quartz sand filter media thickness 1.25m.
5. a kind of good waterworks water treatment system of bactericidal effect according to claim 1, it is characterised in that: after described
Ozone dosage 2mg/L after in ozone contact tank.
6. a kind of good waterworks water treatment system of bactericidal effect according to claim 1, it is characterised in that: after described
Ozone and water time of contact 11.5-13.5min.
7. a kind of good waterworks water treatment system of bactericidal effect according to claim 1, it is characterised in that: the work
Property carbon filtering pool in carbon layer 1.9m, charcoal partial size be 1.5mm, be about 2-3mm, methylene blue value > 200mg/g, iodine number >
900mg/g, specific surface area >=900 ㎡/g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910574389.3A CN110407354A (en) | 2019-06-28 | 2019-06-28 | A kind of waterworks water treatment system that bactericidal effect is good |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910574389.3A CN110407354A (en) | 2019-06-28 | 2019-06-28 | A kind of waterworks water treatment system that bactericidal effect is good |
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| CN110407354A true CN110407354A (en) | 2019-11-05 |
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| CN201910574389.3A Pending CN110407354A (en) | 2019-06-28 | 2019-06-28 | A kind of waterworks water treatment system that bactericidal effect is good |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056666A (en) * | 2019-11-28 | 2020-04-24 | 中山公用水务有限公司 | Water purification treatment system |
| CN113415916A (en) * | 2021-06-04 | 2021-09-21 | 广州市自来水有限公司 | Tap water treatment system |
| CN113603265A (en) * | 2021-08-25 | 2021-11-05 | 中建安装集团有限公司 | Integrated water purification treatment tool for water plant |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276111A (en) * | 2011-06-08 | 2011-12-14 | 淮安自来水有限公司 | Optimally combined treating method for micro-polluted water sources |
-
2019
- 2019-06-28 CN CN201910574389.3A patent/CN110407354A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276111A (en) * | 2011-06-08 | 2011-12-14 | 淮安自来水有限公司 | Optimally combined treating method for micro-polluted water sources |
Non-Patent Citations (2)
| Title |
|---|
| 王炜: "滨海县蔡桥水厂一期工程设计", 《中华建设》 * |
| 肖玲玲: "广州市自来水公司北部水厂供水项目商业计划书", 《中国优秀硕士学位论文全文数据库 经济与管理科学辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056666A (en) * | 2019-11-28 | 2020-04-24 | 中山公用水务有限公司 | Water purification treatment system |
| CN113415916A (en) * | 2021-06-04 | 2021-09-21 | 广州市自来水有限公司 | Tap water treatment system |
| CN113603265A (en) * | 2021-08-25 | 2021-11-05 | 中建安装集团有限公司 | Integrated water purification treatment tool for water plant |
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Application publication date: 20191105 |
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