CN205528248U - Incessantly acquire straight drinking water reactor - Google Patents
Incessantly acquire straight drinking water reactor Download PDFInfo
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- CN205528248U CN205528248U CN201521032734.4U CN201521032734U CN205528248U CN 205528248 U CN205528248 U CN 205528248U CN 201521032734 U CN201521032734 U CN 201521032734U CN 205528248 U CN205528248 U CN 205528248U
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Abstract
The utility model discloses an incessantly acquire straight drinking water reactor, an incessantly acquire straight drinking water reactor, obtain straight drinking water including ozone generator, static mixer, coagulation device, sedimentation system, middle water tank, first sand filter, second sand filter, deozonization device, a biological activity carbon filtration pond, the 2nd biological activity carbon filtration pond, clean water basin and its processing of process, the utility model discloses can straighten drinking water by the incessant acquisition of handling of raw water, it is big to handle quality of water load range, and the effect is showing and the operation management convenience.
Description
Technical field
This utility model belongs to direct drinking water purification field, particularly to a kind of utilize whole process can selected control operation ozone oxidation and the reactor of biomembrane water purification.
Background technology
The research that carries out drink water purifying technology long-term and unremitting along with the mankind and application, define with coagulation in the 70's of 20th century, precipitate, filter and sterilize into the conventional water treatment process of main technique content, this technique is used widely in 20 th century later and obtains development, is the main technique of current drinking water treatment.Ozonisation/biological activated carbon further treatment technique, is to integrate ozone oxidation, activated carbon adsorption, biodegradation, ozonization, becomes the prevailing technology of world Advanced Treatment of Drinking Water with the unique efficient of depollution.Actual application is moved towards from theoretical research rapidly in countries such as America and Europes.Ozone/BAC process utilizes ozone oxidation to destroy the small organic molecules such as pesticide, and molecular weight is bigger, microorganism is difficult by Organic substance is converted into molecular weight, the small organic molecule easily utilized by microorganism.In activated carbon (or biological activated carbon) unit, utilize the adsorption of activated carbon and the Degradation organics removal of the microorganism of activated carbon surface growth, and improve mouthfeel.The synergism of ozone and activated carbon makes ozone and active carbon, ozone/biological activated carbon etc. can keep good clean-up effect for a long time.Use ozonation process and subsequent bio activated carbon process to be beneficial to improve the biological stability of water outlet, and substantially reduce the Mutagenicity of water；Ozonisation is respectively provided with good removal effect to trihalomethane precursor and halogen acetic acid antecedent, biological activated carbon shows preferable removal effect to halogen acetic acid antecedent, ozonisation/biological active carbon treatment process has given full play to ozonisation and the advantage of two kinds of water technologies of biological activated carbon, and mutually promote and supplement, it is a kind of efficient depollution technology, it is possible to fully ensure that the safety of drinking water.
At present, water conservancy project skill integration apparatus, with more multi-form appearance, processes and sewage disposal including drinking water (water purification).Integrative water purifying device by coagulation, precipitate, filter three water purification unit and reasonably combine in same equipment, then be equipped with dosing, sterilization can become a complete purifier.And when the different water source of reply, be all to process former water with identical cleaning treatment system, for good water sources some process is inessential causes certain wasting of resources.
The Chinese patent of our company's Patent No. 201410625815.9 discloses a kind of reactor removing organic extracts from water at present, including water storage filling, sand filter, sand filter sets gradually filter material layer, supporting layer, water distributing area and exhalant region from top to bottom, reactor also includes filling the ozone contact system between sand filter at water storage, also include the bioactive carbon treatment region being positioned at sand filter, and the backwashing system being connected with bioactive carbon treatment region；This system ozonisation/biological active carbon treatment process has given full play to ozonisation and the advantage of two kinds of water technologies of biological activated carbon, and mutually promote and supplement, it it is a kind of efficient depollution technology, but when raw water quality is the poorest, this system lacks drug disinfection and coagulating sedimentation step, and it is less to process load range, the backwash stage needs to stop patching, it is impossible to continuously process former water.
Utility model content
This utility model is solved the technical problem that to be to provide a kind of uninterrupted acquisition direct drinking reactor.
The technical solution realizing this utility model purpose is: a kind of uninterrupted acquisition direct drinking reactor, including ozonator, static mixer, coagulation device, settling system, intermediate water tank, first sand filter, second sand filter, deozonization device, first biological activated carbon filter, second biological activated carbon filter, clear water reserviors, ozone contact post, ozonator by three pipelines respectively with static mixer, ozone contact column bottom, clear water reserviors connect, article three, pipeline is sequentially provided with the first gas stop valve respectively, second gas stop valve, 3rd gas stop valve；Former water enters static mixer by pipeline, and static mixer is connected with coagulation device by pipeline, and coagulation device is connected with settling system by pipeline, and settling system is connected with intermediate water tank by pipeline；Intermediate water tank outlet conduit is provided with elevator pump, and elevator pump is connected by pipeline and the first sand filter, connects pipeline and is provided with the first sand filtration water inlet stop valve, and elevator pump is connected by pipeline and the second sand filter, connects pipeline and is provided with the second sand filtration water inlet stop valve；First sand filter is connected with ozone contact post by pipeline, connects pipeline and is provided with the first sand filtration water outlet stop valve, and the second sand filter is connected with ozone contact post by pipeline, connects pipeline and is provided with the second sand filtration water outlet stop valve；It is connected with ozone contact post by pipeline bottom first sand filter, is connected with ozone contact column top by pipeline bottom the second sand filter；Ozone contact post is connected with deozonization device by pipeline, deozonization device is connected by pipeline and the first biological activated carbon filter, connect pipeline and be provided with the first activated carbon water inlet stop valve, deozonization device is connected by pipeline and the second biological activated carbon filter, connects pipeline and is provided with the second activated carbon water inlet stop valve；It is connected with clear water reserviors by pipeline bottom first biological activated carbon filter, connects pipeline and be provided with the first activated carbon water outlet stop valve, be connected with clear water reserviors by pipeline bottom the second biological activated carbon filter, connect pipeline and be provided with the second activated carbon water outlet stop valve；Wherein clear water reserviors are by pipeline the most respectively with bottom the first sand filter, bottom the second sand filter, bottom the first biological activated carbon filter, is connected bottom the second biological activated carbon filter, and on connection pipeline, correspondence is sequentially provided with the first backwash stop valve, the second backwash stop valve, the 3rd backwash stop valve, the 4th backwash stop valve.
Compared with prior art, its remarkable advantage is this utility model:
1) uninterrupted acquisition direct drinking reactor of the present utility model include coagulation, precipitate, filter, pharmacy disinfection, ozone oxidation sterilizing, activated carbon adsorption, biodegradation, process after the safety of direct drinking can be effectively ensured with degree of depth abatement processes；2) uninterrupted acquisition direct drinking reactor of the present utility model adds ozone at three, and the concentration of the ozone of whole system is effectively ensured, and strengthens ozone oxidation sterilizing effect in the reactor；3) uninterrupted acquisition direct drinking reactor of the present utility model uses two or more sets sand filters, biological activated carbon pond parallel combination, can continual acquisition direct drinking, and process runoff investigation scope relatively large；(4) uninterrupted acquisition direct drinking reactor of the present utility model uses conventional treatment and the method for advanced treating, can process the former water of different quality feature；
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is uninterrupted acquisition direct drinking structure of reactor schematic diagram of the present utility model.
Detailed description of the invention
In conjunction with Fig. 1, one of the present utility model uninterruptedly obtains direct drinking reactor, including ozonator 1, static mixer 2, coagulation device 3, settling system 4, intermediate water tank 5, first sand filter 6, second sand filter 16, deozonization device 7, first biological activated carbon filter 8, second biological activated carbon filter 18, clear water reserviors 9, ozone contact post 10, ozonator 1 by three pipelines respectively with static mixer 2, bottom ozone contact post 10, clear water reserviors 9 connect, article three, pipeline is sequentially provided with respectively the first gas stop valve 11, second gas stop valve 12, 3rd gas stop valve 13；Former water enters static mixer 2 by pipeline, and static mixer 2 is connected with coagulation device 3 by pipeline, and coagulation device 3 is connected with settling system 4 by pipeline, and settling system 4 is connected with intermediate water tank 5 by pipeline；Intermediate water tank 5 outlet conduit is provided with elevator pump 14, elevator pump 14 is connected by pipeline and the first sand filter 6, connecting pipeline and be provided with the first sand filtration water inlet stop valve 41, elevator pump 14 is connected by pipeline and the second sand filter 16, connects pipeline and is provided with the second sand filtration water inlet stop valve 42；First sand filter 6 is connected with ozone contact post 10 by pipeline, connects pipeline and is provided with the first sand filtration water outlet stop valve 43, and the second sand filter 16 is connected with ozone contact post 10 by pipeline, connects pipeline and is provided with the second sand filtration water outlet stop valve 44；It is connected with ozone contact post 10 by pipeline bottom first sand filter 6, is connected with ozone contact post 10 top by pipeline bottom the second sand filter 16；Ozone contact post 10 is connected with deozonization device 7 by pipeline, deozonization device 7 is connected by pipeline and the first biological activated carbon filter 8, connect pipeline and be provided with the first activated carbon water inlet stop valve 46, deozonization device 7 is connected by pipeline and the second biological activated carbon filter 18, connects pipeline and is provided with the second activated carbon water inlet stop valve 47；It is connected with clear water reserviors 9 by pipeline bottom first biological activated carbon filter 8, connect pipeline and be provided with the first activated carbon water outlet stop valve 48, it is connected with clear water reserviors 9 by pipeline bottom second biological activated carbon filter 18, connects pipeline and be provided with the second activated carbon water outlet stop valve 49；Wherein clear water reserviors 9 are by pipeline the most respectively with bottom the first sand filter 6, bottom the second sand filter 16, bottom the first biological activated carbon filter 8, is connected bottom the second biological activated carbon filter 18, and on connection pipeline, correspondence is sequentially provided with first backwash stop valve the 31, second backwash stop valve the 32, the 3rd backwash stop valve the 33, the 4th backwash stop valve 34.
Described first sand filter 6 is identical with the second sand filter 16 structure, and the first sand filter 6 is made up of the most successively pressue device 62, filter material layer 63, sand filter supporting layer 64, and upper end is provided with backwash outlet 61.
Described first biological activated carbon filter 8 is identical with the second biological activated carbon filter 18 structure, and the first biological activated carbon filter 8 is made up of the most successively pressue device 82, biological activity layer of charcoal 83, activated carbon supporting layer 84, and upper end is provided with backwash outlet 81.
It is equipped with gas flowmeter 15 on the pipeline that described ozonator 1 is connected with static mixer 2, ozone contact post 10, clear water reserviors 9 respectively.
Described clear water reserviors 9 are for closing clear water reserviors.
Described ozone contact post 10 top is provided with ozone destruct device 101.
The operation principle of ozone-biological active carbon of the present utility model is: ozone as a kind of strong oxidizer, can except smelling, decolour, organics removal and the organic biodegradable of increase；Ozonization is swift in response, and germicidal efficiency is high；Ozone and activated carbon can reduce the growing amount of chloro disinfection byproduct (DBP) in water.Activated carbon is as a kind of adsorbing medium, it is to improve conventional treatment process to remove one of the most ripe effective method of organic pollutants, the organic impurities in activated carbon adsorption trap water, meanwhile, gradually form biomembrane on activated carbon granule surface, become the culture medium of antibacterial；On biomembrane, the Organic substance in water can be resolved into peptide, aminoacid etc. by the microorganism of growth, eventually forms nitrogen；Activated carbon exists certain nitrifier, under aerobic condition, is nitrite and nitrate by the mineralized nitrogen in water, be eventually converted into nitrate, reduce the ammonia nitrogen concentration in water.
Can also realize by controlling valve, obtain direct drinking and backwashing equipment is carried out simultaneously.
Below in conjunction with embodiment this utility model done further detailed description:
Embodiment 1
A kind of uninterrupted acquisition direct drinking reactor, including ozonator 1, static mixer 2, coagulation device 3, settling system 4, intermediate water tank the 5, first sand filter the 6, second sand filter 16, deozonization device the 7, first biological activated carbon filter the 8, second biological activated carbon filter 18, clear water reserviors 9, ozone contact post 10, ozonator 1 by three pipelines respectively with bottom static mixer 2, ozone contact post 10, clear water reserviors 9 be connected, three articles of pipelines are sequentially provided with first gas stop valve the 11, second gas stop valve the 12, the 3rd gas stop valve 13 respectively；Former water enters static mixer 2 by pipeline, and static mixer 2 is connected with coagulation device 3 by pipeline, and coagulation device 3 is connected with settling system 4 by pipeline, and settling system 4 is connected with intermediate water tank 5 by pipeline；Intermediate water tank 5 outlet conduit is provided with elevator pump 14, elevator pump 14 is connected by pipeline and the first sand filter 6, connecting pipeline and be provided with the first sand filtration water inlet stop valve 41, elevator pump 14 is connected by pipeline and the second sand filter 16, connects pipeline and is provided with the second sand filtration water inlet stop valve 42；First sand filter 6 is connected with ozone contact post 10 by pipeline, connects pipeline and is provided with the first sand filtration water outlet stop valve 43, and the second sand filter 16 is connected with ozone contact post 10 by pipeline, connects pipeline and is provided with the second sand filtration water outlet stop valve 44；It is connected with ozone contact post 10 by pipeline bottom first sand filter 6, is connected with ozone contact post 10 top by pipeline bottom the second sand filter 16；Ozone contact post 10 is connected with deozonization device 7 by pipeline, deozonization device 7 is connected by pipeline and the first biological activated carbon filter 8, connect pipeline and be provided with the first activated carbon water inlet stop valve 46, deozonization device 7 is connected by pipeline and the second biological activated carbon filter 18, connects pipeline and is provided with the second activated carbon water inlet stop valve 47；It is connected with clear water reserviors 9 by pipeline bottom first biological activated carbon filter 8, connect pipeline and be provided with the first activated carbon water outlet stop valve 48, it is connected with clear water reserviors 9 by pipeline bottom second biological activated carbon filter 18, connects pipeline and be provided with the second activated carbon water outlet stop valve 49；Wherein clear water reserviors 9 are by pipeline the most respectively with bottom the first sand filter 6, bottom the second sand filter 16, bottom the first biological activated carbon filter 8, is connected bottom the second biological activated carbon filter 18, and on connection pipeline, correspondence is sequentially provided with first backwash stop valve the 31, second backwash stop valve the 32, the 3rd backwash stop valve the 33, the 4th backwash stop valve 34.
Described first sand filter 6 is identical with the second sand filter 16 structure, and the first sand filter 6 is made up of the most successively pressue device 62, filter material layer 63, sand filter supporting layer 64, and upper end is provided with backwash outlet 61.
Described first biological activated carbon filter 8 is identical with the second biological activated carbon filter 18 structure, and the first biological activated carbon filter 8 is made up of the most successively pressue device 82, biological activity layer of charcoal 83, activated carbon supporting layer 84, and upper end is provided with backwash outlet 81.
It is equipped with gas flowmeter 15 on the pipeline that described ozonator 1 is connected with static mixer 2, ozone contact post 10, clear water reserviors 9 respectively.
Described clear water reserviors 9 are for closing clear water reserviors.
Described ozone contact post 10 top is provided with ozone destruct device 101.
Surface water (river) in III～IV class (water environment quality standard elementary item standard limited value) water standard: CODMn, ammonia nitrogen concentration value respectively at 6 ~ 10mg/L, 1.0 ~ 1.5mg/L, turbidity fluctuation is bigger, average turbidity is 15NTU, reaches as high as 50NTU, minimum 3NTU；The light absorption value of UV254 is at 0.100 ~ 0.227cm-.
In the case of not backwashing equipment, carry out water process, comprise the following steps:
Step 1, first sand filtration water inlet stop valve the 41, second sand filtration water inlet stop valve the 42, first sand filtration water outlet stop valve the 43, second sand filtration water outlet stop valve the 44, first activated carbon water inlet stop valve the 46, second activated carbon water inlet stop valve the 47, first activated carbon water outlet stop valve the 48, second activated carbon water outlet stop valve 49 are all opened, and first backwash stop valve the 31, second backwash stop valve the 32, the 3rd backwash stop valve the 33, the 4th backwash stop valve 34 is turned off；
Step 2, ozonator 1 delivery of ozone in static mixer 2, former water first passes through static mixer 2 and carries out ozone contact, ozone contact time is 12min, ozone dosage is 1～2mg/L, ozonator 1 high yield ozone amount is 5mg/L, water after pre-ozonation sequentially enters coagulation device 3, settling system 4, enters intermediate water tank 5 and clarifies；
Water after the clarification of step 3, intermediate water tank 5, squeezes into the first sand filter 6 and the second sand filter 16 by elevator pump 14 by water simultaneously, filters through sand filter；
Water after step 4, filtration enters from ozone contact post 10 top, and the ozone of ozonator 1 conveying is entered by bottom ozone contact post 10；The ozone destruct device 101 of ozone contact column top, destroys unnecessary ozone；
Step 5, the water entrance deozonization device 7 crossed at ozone contact post 10 and ozone contact, slough the ozone in water；
Step 6, simultaneously enter the first biological activated carbon filter 8 and the second biological activated carbon filter 18 through the water of deozonization device 7, carry out biological activated carbon process；
Water after step 7, biological activated carbon pond 8 process is directly entered closing clear water reserviors 9, and ozonator 1 delivery of ozone enters clear water reserviors 9 and carries out disinfection；
The process to surface water (river) of the reactor of direct drinking is obtained through the above-mentioned former water that processes, delivery turbidity is 0.1 ~ 1.0NTU, water outlet ammonia nitrogen concentration is 0.15 ~ 0.30mg/L, CODMn concentration is 1.5 ~ 3.0mg/L, the light absorption value of UV254 is 0.025 ~ 0.068cm-1, reaches the requirement of " country's drinking water sanitary standard (GB5749-2006) ".
Embodiment 2
A kind of uninterrupted acquisition direct drinking reactor, including ozonator 1, static mixer 2, coagulation device 3, settling system 4, intermediate water tank the 5, first sand filter the 6, second sand filter 16, deozonization device the 7, first biological activated carbon filter the 8, second biological activated carbon filter 18, clear water reserviors 9, ozone contact post 10, ozonator 1 by three pipelines respectively with bottom static mixer 2, ozone contact post 10, clear water reserviors 9 be connected, three articles of pipelines are sequentially provided with first gas stop valve the 11, second gas stop valve the 12, the 3rd gas stop valve 13 respectively；Former water enters static mixer 2 by pipeline, and static mixer 2 is connected with coagulation device 3 by pipeline, and coagulation device 3 is connected with settling system 4 by pipeline, and settling system 4 is connected with intermediate water tank 5 by pipeline；Intermediate water tank 5 outlet conduit is provided with elevator pump 14, elevator pump 14 is connected by pipeline and the first sand filter 6, connecting pipeline and be provided with the first sand filtration water inlet stop valve 41, elevator pump 14 is connected by pipeline and the second sand filter 16, connects pipeline and is provided with the second sand filtration water inlet stop valve 42；First sand filter 6 is connected with ozone contact post 10 by pipeline, connects pipeline and is provided with the first sand filtration water outlet stop valve 43, and the second sand filter 16 is connected with ozone contact post 10 by pipeline, connects pipeline and is provided with the second sand filtration water outlet stop valve 44；It is connected with ozone contact post 10 by pipeline bottom first sand filter 6, is connected with ozone contact post 10 top by pipeline bottom the second sand filter 16；Ozone contact post 10 is connected with deozonization device 7 by pipeline, deozonization device 7 is connected by pipeline and the first biological activated carbon filter 8, connect pipeline and be provided with the first activated carbon water inlet stop valve 46, deozonization device 7 is connected by pipeline and the second biological activated carbon filter 18, connects pipeline and is provided with the second activated carbon water inlet stop valve 47；It is connected with clear water reserviors 9 by pipeline bottom first biological activated carbon filter 8, connect pipeline and be provided with the first activated carbon water outlet stop valve 48, it is connected with clear water reserviors 9 by pipeline bottom second biological activated carbon filter 18, connects pipeline and be provided with the second activated carbon water outlet stop valve 49；Wherein clear water reserviors 9 are by pipeline the most respectively with bottom the first sand filter 6, bottom the second sand filter 16, bottom the first biological activated carbon filter 8, is connected bottom the second biological activated carbon filter 18, and on connection pipeline, correspondence is sequentially provided with first backwash stop valve the 31, second backwash stop valve the 32, the 3rd backwash stop valve the 33, the 4th backwash stop valve 34.
Described first sand filter 6 is identical with the second sand filter 16 structure, and the first sand filter 6 is made up of the most successively pressue device 62, filter material layer 63, sand filter supporting layer 64, and upper end is provided with backwash outlet 61.
Described first biological activated carbon filter 8 is identical with the second biological activated carbon filter 18 structure, and the first biological activated carbon filter 8 is made up of the most successively pressue device 82, biological activity layer of charcoal 83, activated carbon supporting layer 84, and upper end is provided with backwash outlet 81.
It is equipped with gas flowmeter 15 on the pipeline that described ozonator 1 is connected with static mixer 2, ozone contact post 10, clear water reserviors 9 respectively.
Described clear water reserviors 9 are for closing clear water reserviors.
Described ozone contact post 10 top is provided with ozone destruct device 101.
Intaking in II ~ III class (water environment quality standard elementary item standard limited value) water standard: CODMn, ammonia nitrogen concentration value respectively at 4 ~ 6mg/L, 0.5 ~ 1.0mg/L, turbidity fluctuation is relatively big, and average turbidity is 15NTU, reaches as high as 50NTU, minimum 3NTU；The light absorption value of UV254 is at 0.100 ~ 0.227cm-.
In the case of the first sand filter 6 and the first biological activated carbon filter 8 backwash, carry out water process, comprise the following steps:
Step 1, first sand filtration water inlet stop valve the 41, second sand filtration water inlet stop valve the 42, first sand filtration water outlet stop valve the 43, second sand filtration water outlet stop valve the 44, first activated carbon water inlet stop valve the 46, second activated carbon water inlet stop valve the 47, first activated carbon water outlet stop valve the 48, second activated carbon water outlet stop valve 49 are all opened, and first backwash stop valve the 31, second backwash stop valve the 32, the 3rd backwash stop valve the 33, the 4th backwash stop valve 34 is turned off；
Step 2, ozonator 1 delivery of ozone in static mixer 2, former water first passes through static mixer 2 and carries out ozone contact, ozone contact time is 12min, ozone dosage is 1～2mg/L, ozonator 1 high yield ozone amount is 5mg/L, water after pre-ozonation sequentially enters coagulation device 3, settling system 4, enters intermediate water tank 5 and clarifies；
Water after the clarification of step 3, intermediate water tank 5, squeezes into the first sand filter 6 and the second sand filter 16 by elevator pump 14 by water simultaneously, filters through sand filter；
Water after step 4, filtration enters from ozone contact post 10 top, and the ozone of ozonator 1 conveying is entered by bottom ozone contact post 10；The ozone destruct device 101 of ozone contact column top, destroys unnecessary ozone；
Step 5, the water entrance deozonization device 7 crossed at ozone contact post 10 and ozone contact, slough the ozone in water；
Step 6, simultaneously enter the first biological activated carbon filter 8 and the second biological activated carbon filter 18 through the water of deozonization device 7, carry out biological activated carbon process；
Water after step 7, biological activated carbon pond 8 process is directly entered closing clear water reserviors 9, and ozonator 1 delivery of ozone enters clear water reserviors 9 and carries out disinfection；
Step 8, the uninterrupted reactor obtaining direct drinking can continuous continual acquisition direct drinkings, first sand filter the 6, second sand filter the 16, first biological activated carbon filter the 8, second biological activated carbon filter 18 ran after 24～72 hours, entered the backwash stage:
First sand filter 6 backwash: elevator pump 14 reduces water yield, the second sand filter 16 normal operation, close the first sand filtration water inlet stop valve 41 and the first sand filtration water outlet stop valve 43, open the first backwash stop valve 31, to the first sand filter 6 backwash；
First biological activated carbon filter 8 backwash: elevator pump 14 reduces water yield, second biological activated carbon filter 18 normal operation, close the first activated carbon water inlet stop valve 46 and the first activated carbon water outlet stop valve 48, open the 3rd backwash stop valve 33, to the first biological activated carbon filter 8 backwash；
The process to surface water (river) of the reactor of direct drinking is obtained through the above-mentioned former water that processes, delivery turbidity is 0.1 ~ 1.0NTU, water outlet ammonia nitrogen concentration is 0.05 ~ 0.20mg/L, CODMn concentration is 0.96 ~ 2.7mg/L, the light absorption value of UV254 is 0.025 ~ 0.068cm-1, reaches the requirement of " country's drinking water sanitary standard (GB5749-2006) ".
Embodiment 3
A kind of uninterrupted acquisition direct drinking reactor, including ozonator 1, static mixer 2, coagulation device 3, settling system 4, intermediate water tank the 5, first sand filter the 6, second sand filter 16, deozonization device the 7, first biological activated carbon filter the 8, second biological activated carbon filter 18, clear water reserviors 9, ozone contact post 10, ozonator 1 by three pipelines respectively with bottom static mixer 2, ozone contact post 10, clear water reserviors 9 be connected, three articles of pipelines are sequentially provided with first gas stop valve the 11, second gas stop valve the 12, the 3rd gas stop valve 13 respectively；Former water enters static mixer 2 by pipeline, and static mixer 2 is connected with coagulation device 3 by pipeline, and coagulation device 3 is connected with settling system 4 by pipeline, and settling system 4 is connected with intermediate water tank 5 by pipeline；Intermediate water tank 5 outlet conduit is provided with elevator pump 14, elevator pump 14 is connected by pipeline and the first sand filter 6, connecting pipeline and be provided with the first sand filtration water inlet stop valve 41, elevator pump 14 is connected by pipeline and the second sand filter 16, connects pipeline and is provided with the second sand filtration water inlet stop valve 42；First sand filter 6 is connected with ozone contact post 10 by pipeline, connects pipeline and is provided with the first sand filtration water outlet stop valve 43, and the second sand filter 16 is connected with ozone contact post 10 by pipeline, connects pipeline and is provided with the second sand filtration water outlet stop valve 44；It is connected with ozone contact post 10 by pipeline bottom first sand filter 6, is connected with ozone contact post 10 top by pipeline bottom the second sand filter 16；Ozone contact post 10 is connected with deozonization device 7 by pipeline, deozonization device 7 is connected by pipeline and the first biological activated carbon filter 8, connect pipeline and be provided with the first activated carbon water inlet stop valve 46, deozonization device 7 is connected by pipeline and the second biological activated carbon filter 18, connects pipeline and is provided with the second activated carbon water inlet stop valve 47；It is connected with clear water reserviors 9 by pipeline bottom first biological activated carbon filter 8, connect pipeline and be provided with the first activated carbon water outlet stop valve 48, it is connected with clear water reserviors 9 by pipeline bottom second biological activated carbon filter 18, connects pipeline and be provided with the second activated carbon water outlet stop valve 49；Wherein clear water reserviors 9 are by pipeline the most respectively with bottom the first sand filter 6, bottom the second sand filter 16, bottom the first biological activated carbon filter 8, is connected bottom the second biological activated carbon filter 18, and on connection pipeline, correspondence is sequentially provided with first backwash stop valve the 31, second backwash stop valve the 32, the 3rd backwash stop valve the 33, the 4th backwash stop valve 34.
Described first sand filter 6 is identical with the second sand filter 16 structure, and the first sand filter 6 is made up of the most successively pressue device 62, filter material layer 63, sand filter supporting layer 64, and upper end is provided with backwash outlet 61.
Described first biological activated carbon filter 8 is identical with the second biological activated carbon filter 18 structure, and the first biological activated carbon filter 8 is made up of the most successively pressue device 82, biological activity layer of charcoal 83, activated carbon supporting layer 84, and upper end is provided with backwash outlet 81.
It is equipped with gas flowmeter 15 on the pipeline that described ozonator 1 is connected with static mixer 2, ozone contact post 10, clear water reserviors 9 respectively.
Described clear water reserviors 9 are for closing clear water reserviors.
Described ozone contact post 10 top is provided with ozone destruct device 101.
Surface water (river) is under low-temperature and low turbidity state, and average turbidity is 8NTU, reaches as high as 15NTU, minimum 2NTU；CODMn, ammonia nitrogen concentration are the most of a relatively high, and CODMn mean concentration is 4.9mg/L, reach as high as 7.6mg/L, minimum 3.4mg/L；Ammonia nitrogen mean concentration is 0.61mg/L, reaches as high as 2.58mg/L, minimum 0.25mg/L.The light absorption value of UV254 is 0.100 ~ 0.227cm-.
In the case of the second sand filter 16 and the second biological activated carbon filter 18 backwash, carry out water process, comprise the following steps:
Step 1, first sand filtration water inlet stop valve the 41, second sand filtration water inlet stop valve the 42, first sand filtration water outlet stop valve the 43, second sand filtration water outlet stop valve the 44, first activated carbon water inlet stop valve the 46, second activated carbon water inlet stop valve the 47, first activated carbon water outlet stop valve the 48, second activated carbon water outlet stop valve 49 are all opened, and first backwash stop valve the 31, second backwash stop valve the 32, the 3rd backwash stop valve the 33, the 4th backwash stop valve 34 is turned off；
Step 2, ozonator 1 delivery of ozone in static mixer 2, former water first passes through static mixer 2 and carries out ozone contact, ozone contact time is 12min, ozone dosage is 1～2mg/L, ozonator 1 high yield ozone amount is 5mg/L, water after pre-ozonation sequentially enters coagulation device 3, settling system 4, enters intermediate water tank 5 and clarifies；
Water after the clarification of step 3, intermediate water tank 5, squeezes into the first sand filter 6 and the second sand filter 16 by elevator pump 14 by water simultaneously, filters through sand filter；
Water after step 4, filtration enters from ozone contact post 10 top, and the ozone of ozonator 1 conveying is entered by bottom ozone contact post 10；The ozone destruct device 101 of ozone contact column top, destroys unnecessary ozone；
Step 5, the water entrance deozonization device 7 crossed at ozone contact post 10 and ozone contact, slough the ozone in water；
Step 6, simultaneously enter the first biological activated carbon filter 8 and the second biological activated carbon filter 18 through the water of deozonization device 7, carry out biological activated carbon process；
Water after step 7, biological activated carbon pond 8 process is directly entered closing clear water reserviors 9, and ozonator 1 delivery of ozone enters clear water reserviors 9 and carries out disinfection；
Step 8, the uninterrupted reactor obtaining direct drinking can continuous continual acquisition direct drinkings, first sand filter the 6, second sand filter the 16, first biological activated carbon filter the 8, second biological activated carbon filter 18 ran after 24～72 hours, entered the backwash stage:
Second sand filter 16 backwash: elevator pump 14 reduces water yield, the first sand filter 6 normal operation, close the second sand filtration water inlet stop valve 42 and the second sand filtration water outlet stop valve 44, open the second backwash stop valve 32, to the second sand filter 16 backwash；
Second biological activated carbon filter 18 backwash: elevator pump 14 reduces water yield, first biological activated carbon filter 8 normal operation, close the second activated carbon water inlet stop valve 47 and the second activated carbon water outlet stop valve 49, open the 4th backwash stop valve 34, to the second biological activated carbon filter 18 backwash.
The process to surface water (river) of the reactor of direct drinking is obtained through the above-mentioned former water that processes, delivery turbidity is 0.2 ~ 1.0NTU, water outlet ammonia nitrogen concentration is 0.15 ~ 0.44mg/L, CODMn concentration is 2.0 ~ 3.0mg/L, reaches the requirement of " country's drinking water sanitary standard (GB5749-2006) ".
Claims (6)
1. a uninterrupted acquisition direct drinking reactor, including ozonator (1), static mixer (2), coagulation device (3), settling system (4), intermediate water tank (5), first sand filter (6), second sand filter (16), deozonization device (7), first biological activated carbon filter (8), second biological activated carbon filter (18), clear water reserviors (9), ozone contact post (10), it is characterized in that, ozonator (1) by three pipelines respectively with static mixer (2), ozone contact post (10) bottom, clear water reserviors (9) connect, article three, pipeline is sequentially provided with respectively the first gas stop valve (11), second gas stop valve (12), 3rd gas stop valve (13)；Former water enters static mixer (2) by pipeline, and static mixer (2) is connected with coagulation device (3) by pipeline, and coagulation device (3) is connected with settling system (4) by pipeline, and settling system (4) is connected with intermediate water tank (5) by pipeline；Intermediate water tank (5) outlet conduit is provided with elevator pump (14), elevator pump (14) is connected by pipeline and the first sand filter (6), connect pipeline and be provided with the first sand filtration water inlet stop valve (41), elevator pump (14) is connected by pipeline and the second sand filter (16), connects pipeline and is provided with the second sand filtration water inlet stop valve (42)；First sand filter (6) is connected with ozone contact post (10) by pipeline, connect pipeline and be provided with the first sand filtration water outlet stop valve (43), second sand filter (16) is connected with ozone contact post (10) by pipeline, connects pipeline and is provided with the second sand filtration water outlet stop valve (44)；First sand filter (6) bottom is connected with ozone contact post (10) by pipeline, and the second sand filter (16) bottom is connected with ozone contact post (10) top by pipeline；Ozone contact post (10) is connected with deozonization device (7) by pipeline, deozonization device (7) is connected by pipeline and the first biological activated carbon filter (8), connect pipeline and be provided with the first activated carbon water inlet stop valve (46), deozonization device (7) is connected by pipeline and the second biological activated carbon filter (18), connects pipeline and is provided with the second activated carbon water inlet stop valve (47)；First biological activated carbon filter (8) bottom is connected with clear water reserviors (9) by pipeline, connect pipeline and be provided with the first activated carbon water outlet stop valve (48), second biological activated carbon filter (18) bottom is connected with clear water reserviors (9) by pipeline, connects pipeline and is provided with the second activated carbon water outlet stop valve (49)；Wherein clear water reserviors (9) are connected with the first sand filter (6) bottom, the second sand filter (16) bottom, the first biological activated carbon filter (8) bottom, the second biological activated carbon filter (18) bottom the most respectively by pipeline, connect correspondence on pipeline and are sequentially provided with the first backwash stop valve (31), the second backwash stop valve (32), the 3rd backwash stop valve (33), the 4th backwash stop valve (34).
Uninterrupted acquisition direct drinking reactor the most according to claim 1, it is characterized in that, described first sand filter (6) is identical with the second sand filter (16) structure, first sand filter (6) is made up of the most successively pressue device (62), filter material layer (63), sand filter supporting layer (64), and upper end is provided with backwash outlet (61).
Acquisition direct drinking reactor the most according to claim 1, it is characterized in that, described first biological activated carbon filter (8) is identical with the second biological activated carbon filter (18) structure, first biological activated carbon filter (8) is made up of the most successively pressue device (82), biological activity layer of charcoal (83), activated carbon supporting layer (84), and upper end is provided with backwash outlet (81).
Uninterrupted acquisition direct drinking reactor the most according to claim 1, it is characterized in that, the pipeline that described ozonator (1) is connected with static mixer (2), ozone contact post (10), clear water reserviors (9) respectively is equipped with gas flowmeter (15).
Uninterrupted acquisition direct drinking reactor the most according to claim 1, it is characterised in that described clear water reserviors (9) are for closing clear water reserviors.
Uninterrupted acquisition direct drinking reactor the most according to claim 1, it is characterised in that described ozone contact post (10) top is provided with ozone destruct device (101).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521032734.4U CN205528248U (en) | 2015-12-14 | 2015-12-14 | Incessantly acquire straight drinking water reactor |
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| CN201521032734.4U CN205528248U (en) | 2015-12-14 | 2015-12-14 | Incessantly acquire straight drinking water reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293844A (en) * | 2015-12-14 | 2016-02-03 | 连云港市自来水有限责任公司 | Reactor for uninterruptedly getting direct drinking water and method for getting direct drinking water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293844A (en) * | 2015-12-14 | 2016-02-03 | 连云港市自来水有限责任公司 | Reactor for uninterruptedly getting direct drinking water and method for getting direct drinking water |
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