CN103663771A - Medication method and medication system of water treatment device - Google Patents
Medication method and medication system of water treatment device Download PDFInfo
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- CN103663771A CN103663771A CN201210353049.6A CN201210353049A CN103663771A CN 103663771 A CN103663771 A CN 103663771A CN 201210353049 A CN201210353049 A CN 201210353049A CN 103663771 A CN103663771 A CN 103663771A
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Abstract
The invention relates to a medication method and a medication system of a water treatment device. The medication system comprises a water pond, a water pump, a water treatment device, a rotor flowmeter, a chemical storage tank and a hydraulic spraying device, wherein the water pond is connected to an inlet of the water treatment device through the water pump. A nozzle inlet of the spraying device is connected with an outlet of the water pump, a chemical inlet is connected with the chemical storage tank, and an outlet of the spraying device is connected to the inlet of the water pump or the water treatment device. The water in the outlet of the water pump is adopted as power in the medication process, the water treatment chemical in the chemical storage tank is sucked into a mixing chamber of a hydraulic spraying pump through the hydraulic spraying pump, and the water treatment chemical is delivered into the inlet of the water pump or the water treatment device. The hydraulic spraying pump is driven by the water pump to deliver the chemical to the inlet of the water pump or the chemical washing tank. The equipment investment and the operation expense are less, the crystallization, volatilization and corrosion performance of the chemical is low, the structure is compact, the power consumption is saved, and the medication method and the medication system are applicable to the medication process of a double-membrane water treatment device and also can be used for the medication process of other water treatment devices.
Description
Technical field
The invention belongs to Treatment of Industrial Water technical field, relate to a kind of adding method thereof and medicine system of water treatment device.
Background technology
Reverse osmosis membrane separation technology is membrane separation technique most advanced, the most effective and the most energy-conservation in the world today, supporting water technology with it, mainly contain ultrafiltration (UF) reverse osmosis (RO) water technology (hereinafter to be referred as " two film).For energy-saving and emission-reduction, save and make full use of water resources, many enterprises have adopted two membrane water treatment devices.In order to make, two film devices are steady, effective, long-term operation, need to add continuously medicament to two film devices, improve the physical and chemical performance of impurity in water, improve water treatment capacity, improve the quality of water.Two film devices are dosing plants, need regularly backwash (AS/RF) and regular matting (CIP), keep membrane separating effect.Experience shows, the quiet run of medicine system is directly connected to the operating performance of two film devices.The pharmacy variety that two film devices are used is many, and medicine system is complicated, in servicely often occurs oozing, leakage and corrosion phenomenon, administers very thorny.The medicine system of the two film devices of prior art need to join water supply pump outlet medicament with 14 pump volume pumps, requires the output lift of dosing volume pump higher than working shaft lift.The high medicament of concentration always in high pressure conditions, once pipeline exists defect, just there will be medicament to leak in volume pump and transfer line, and crystallization outside pipeline, volatilization, cause etching apparatus and environmental pollution.The whole motors of dosing pump of two film medicine systems drive, and power consumption is large.
Granted publication number is open " a kind of doser; be specially adapted to water treatment and use; it has container, water inlet pipe and water valve; rising pipe and water valve; it is characterized in that container is totally enclosed; the off-gas pump of air in aspiration container is also housed on it, has through hole on water inlet pipe port closing of CN2260083Y." this utility model patent sucks water with negative pressure and liquid replaces artificial dosing, has alleviated labour intensity, has reduced waste and the pollution of liquid.But this patented technology is unsuitable for the medicine system of two membrane water treatment devices of industrial complexity.
Summary of the invention
For overcoming above-mentioned the deficiencies in the prior art, the invention provides a kind of adding method thereof of water treatment device, to reduce liquid, run damage and leak, avoid liquid to the corrosion of equipment and the pollution to environment, reduce investment and the process cost of medicine machine.Another object of the present invention is to provide a kind of medicine system that realizes the water treatment device of above-mentioned adding method thereof.
The adding method thereof of water treatment device of the present invention is, processed water is processed to water treating equipment through water pump, and water treatment procedure adds water treatment agent.It is power that dosing process be take the water of exit of pump, by hydraulic jet pump, the water treatment agent in medicament storage tank is sucked to the mixing section of hydraulic jet pump, delivers to entrance or the water treating equipment of water pump through hydrojet pump discharge.Medicament enters water treating equipment after mixing with water in course of conveying.
Water treatment agent is hydrochloric acid, alkali, sterilant, reductive agent or Scale inhibitors.
The medicine system of water treatment device of the present invention, comprises pond, water pump, water treating equipment, medicament storage tank, and pond is connected to the entrance of water treating equipment by water pump.Medicine system is also provided with hydraulic ejector and spinner-type flowmeter, and injector comprises nozzle, mixing section, medicament entrance and injector outlet, and medicament entrance is provided with vacuum breaker.Nozzle entrance is connected with exit of pump, and medicament storage tank is connected with medicament entrance by spinner-type flowmeter, and injector outlet is connected to entrance or the water treating equipment of water pump.
Water treating equipment are ultra-fine filter, reverse osmosis filter, alkali purge tank or sour purge tank.
Medicine system is provided with strainer, and pond is connected to ultra-fine filter by water pump, strainer.The nozzle entrance of hydraulic jet pump is connected with exit of pump, and medicament storage tank is connected to medicament entrance by spinner-type flowmeter, and hydrojet pump discharge is connected to pump entrance.
Medicine system is provided with accurate filter, high-pressure hydraulic pump, and medicament storage tank is Scale inhibitors medicinal cupping and reductive agent medicinal cupping.Pond is connected to reverse osmosis filter through water pump, accurate filter and high-pressure hydraulic pump, exit of pump is connected to respectively the entrance of water pump through A hydraulic jet pump 6a, B hydraulic ejector 6b, Scale inhibitors grug feeding jar is connected to the medicament entrance of A hydraulic jet pump 6a by spinner-type flowmeter 10a, reductive agent medicinal cupping is connected to the medicament entrance of B hydraulic jet pump 6b by spinner-type flowmeter 10b.
Medicament storage tank is that alkali tank, sour tank or sterilant are filled with, and pond is connected with pump entrance, and exit of pump is connected respectively to the nozzle entrance of C hydraulic jet pump 6c, D hydraulic ejector 6d, E hydraulic ejector 6e.Alkali tank is connected to the medicament entrance of C hydraulic jet pump 6c by spinner-type flowmeter 10c, sour tank is connected to the medicament entrance of D hydraulic jet pump 6d by spinner-type flowmeter 10d, and sterilant is filled with the medicament entrance that is connected to E hydraulic jet pump 6e by spinner-type flowmeter 10e.Hydrojet pump outlet is divided into respectively two-way, and a road is connected to alkali cleanser, another road is connected to sour cleanser.
The ultra-fine filter operation of two membrane water treatment devices, backwash, reverse osmosis operation and matting tank make up a prescription and adopt hydraulic jet pump dosing.Hydraulic jet pump utilizes fluid energy conversion relation when different cross-sectional flows to suck and carry liquid, when the operating water with certain pressure head is when nozzle flows out, because flow velocity increases, kinetic head increases thereupon, the corresponding reduction of statical head, when statical head is less than external atmosphere pressure, mixing section forms certain vacuum tightness, liquid medicine can be sucked to mixing section, operating water is converged at mixing section and suction liquid medicine, enter in the lump trunnion, in trunnion, mixing liquid obtains higher kinetic head.Mixing liquid flows into after diffuser tube, and because sectional area increases gradually, the kinetic head of mixing liquid converts statical head to and sends in pipeline.
It is power that the present invention utilizes the water of exit of pump, drives hydraulic jet pump by the mixing section of medicament suction pump, then is transported to ingress or its matting tank of water pump, realizes the object to two membrane water treatment device dosings.In medicament ingress, install spinner-type flowmeter additional, be convenient to control the dosage of dosing.The invention has the beneficial effects as follows: 1. facility investment and production operation expense are low, a covering device can reduce dosing, control and electrical equipment investment cost more than 200,000 yuan.2. hydraulic jet pump negative pressure transportation, seldom occurs running, emits, leakage problem, and medicament conveying after hydraulic jet pump dilution has reduced crystallization, volatilization and the corrodibility of medicament.3. hydraulic jet pump hydro powered, current consumption, far below volume pump, is saved the energy.4. machinery-free driving part, noise low, do not need to consume lubricating oil.5. little, lightweight, the compact construction, simple to operate, easy to maintenance of hydraulic ejector volume, without full-time staff's management, labor intensity of operating staff is low.6. hydraulic ejector does not take up an area face, saves factory building space.
Accompanying drawing explanation
Fig. 1 hydraulic jet pump structural representation;
Fig. 2 ultra-fine filter dosing schematic flow sheet;
Fig. 3 ultra-fine filter backwash dosing schematic flow sheet;
Fig. 4 reverse osmosis filter dosing schematic flow sheet;
Fig. 5 soda acid purge tank dosing schematic flow sheet.
Wherein:
1-nozzle, 2-mixing section, the outlet of 3-squirt pump, 4-medicament entrance, 5-medicament storage tank, 5a-Scale inhibitors tank, 5b-reductive agent tank, 5c-alkali tank, 5d-sour tank, 5e-sterilant is filled with, 6-hydraulic jet pump, 6a-A hydraulic jet pump, 6b-B hydraulic jet pump, 6c-C hydraulic jet pump, 6d-D hydraulic jet pump, 6e-E hydraulic jet pump, 7-high-pressure hydraulic pump, 8-pond, 9-water pump, 10(10a, 10b, 10c, 10d, 10e)-spinner-type flowmeter, 11-strainer, 12-ultra-fine filter, 13-accurate filter, 14-reverse osmosis filter, 15-alkali purge tank, 16-sour purge tank.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Ultra-fine filter medicine system, as shown in Figure 2, comprises pond 8, water pump 9, ultra-fine filter 12, medicament storage tank 5, spinner-type flowmeter 10, strainer 11 and hydraulic jet pump 6, and medicament storage tank is equipped with sterilant clorox.As shown in Figure 1, hydraulic ejector consists of nozzle 1, mixing section 2, medicament entrance 4 and injector outlet 3.Medicament entrance is provided with vacuum breaker, and while having prevented water pump stoppage in transit, aqueous reflux is in medicine storing pot.Pond is connected to ultra-fine filter by water pump, strainer.Nozzle 1 entrance of hydraulic jet pump is connected with exit of pump, and medicament storage tank is connected to medicament entrance by spinner-type flowmeter 10, and hydrojet pump discharge is connected to pump entrance.
Ultra-fine filter backwash medicine system as shown in Figure 3, comprises pond 8, water pump 9, ultra-fine filter 12, medicament storage tank 5, spinner-type flowmeter 10 and hydraulic jet pump 6, and medicament storage tank is equipped with sterilant clorox.Pond is connected to ultra-fine filter by water pump, strainer.Nozzle 1 entrance of hydraulic jet pump is connected with exit of pump, and medicament storage tank is connected to medicament entrance by spinner-type flowmeter, and hydrojet pump discharge is connected to the backwash entrance of water pump.
During ultra-fine filter pump working, exit of pump water with pressure enters hydraulic jet pump, hydraulic jet pump sucks clorox medicament, and mixed solution is sent into the pump entrance that pressure is lower by squirt pump outlet, then by water pump, liquid and processed water is mixed and is transported to ultra-fine filter.When the water pump operation of ultra-fine filter, hydraulic jet pump is started working, and when water pump is stopped transport, hydraulic jet pump also quits work, and dosing is carried out with supplying water simultaneously, has met the automatic control of ultra-fine filter dosing process.When the vacuum breaker of hydraulic jet pump medicament entrance prevents working shaft stoppage in transit, aqueous reflux is to medicine storing pot.In ultra-fine filter filtration procedure, in water, impurity stops up fenestra, needs regularly backwash.Behind ultra-fine filter operation certain hour interval, water pump is out of service, starts backwash water pump and carries out backwash, and the process of backwash is identical with filtration procedure, opposite direction, and backwash water enters the backwash entrance of ultra-fine filter.Operation and backwash are determined according to the water quality of processed water interval time.
Reverse osmosis medicine system as shown in Figure 4, comprises pond 8, water pump 9, high-pressure hydraulic pump 7, reverse osmosis filter 14, Scale inhibitors tank 5a, reductive agent tank 5b, spinner-type flowmeter (10a, 10b), accurate filter 13, A hydraulic jet pump 6a and B hydraulic jet pump 6b.Pond is connected to water pump, and exit of pump is divided into three tunnels, a road is connected to reverse osmosis filter through accurate filter 13 and high-pressure hydraulic pump 7, and two-way is connected to respectively the entrance of water pump through A hydraulic ejector 6a, B hydraulic jet pump 6b in addition.Scale inhibitors tank 5a is connected to the medicament entrance of A hydraulic jet pump 6a by spinner-type flowmeter 10a, reductive agent 5b is connected to the medicament entrance of B hydraulic jet pump 6b by spinner-type flowmeter 10b.Pond 8 is water intermediate pool after ultra-fine filter filters, and the reductive agent in reductive agent tank 5b is sodium bisulfite (NaHSO
3), the Scale inhibitors in Scale inhibitors 5a is FLOCON260.Reverse osmosis dosing process is identical with ultra-fine filter dosing process.
The medicine system of embodiment 3 matting tanks
The medicine system of matting as shown in Figure 5, comprises alkali purge tank 15, sour purge tank 16, alkali tank 5c, sour tank 5d, sterilant filling 5e, pond 8, water pump 9, C hydraulic jet pump 6c, D hydraulic jet pump 6d, E hydraulic jet pump 6e and spinner-type flowmeter (10c, 10d, 10e).Pond 8 is connected with water pump 9 entrances, and exit of pump is connected respectively to the nozzle entrance of C hydraulic jet pump 6c, D hydraulic jet pump 6d, E hydraulic jet pump 6e.Alkali tank 5c is connected to the medicament entrance of C hydraulic jet pump 6c by spinner-type flowmeter 10c, acid tank 5d is connected to the medicament entrance of D hydraulic jet pump 6d by spinner-type flowmeter 10d, sterilant is filled with 5e and by spinner-type flowmeter 10e, is connected to the medicament entrance of E hydraulic jet pump 6e.The outlet of C hydraulic jet pump 6c, D hydraulic jet pump 6d, E hydraulic jet pump 6e is divided into respectively two-way, and a road is connected to alkali cleanser 15, another road is connected to sour cleanser 16.Alkali in alkali tank 5c is NaOH, and the acid in sour tank 5d is HCl, and the sterilant that sterilant is filled with in 5e is NaCLO.
Ultra-fine filter and reverse osmosis filter need regular matting (CIP), to remove impurity, keep the effect of membrane sepn.The Process of Chemical Cleaning of reverse osmosis filter, first will be by medicament by concentration requirement obtain solution in alkali purge tank and sour purge tank.Utilize hydraulic jet pump when adding water by drug delivery in sour purge tank and alkali purge tank, medicament and fresh water fully mix in course of conveying.
Claims (7)
1. the adding method thereof of a water treatment device, processed water is processed to water treating equipment through water pump (9), water treatment procedure adds water treatment agent, it is characterized in that: it is power that dosing process be take the water of water pump (9) outlet, by hydraulic jet pump, the water treatment agent in medicament storage tank (5) is sucked to the mixing section (2) of hydraulic jet pump, through hydrojet pump discharge (3), deliver to entrance or the water treating equipment of water pump (9).
2. water according to claim 1 place adding method thereof, is characterized in that: water treatment agent is: hydrochloric acid, alkali, sterilant, reductive agent and Scale inhibitors.
3. the medicine system of a water treatment device, comprise pond (8), water pump (9), water treating equipment, medicament storage tank (5), pond is connected to the entrance of water treating equipment by water pump, it is characterized in that: described medicine system is also provided with hydraulic jet pump (6) and spinner-type flowmeter (10), described hydraulic ejector comprises nozzle (1), mixing section (2), medicament entrance (4) and injector outlet (3), and medicament entrance is provided with vacuum breaker; Described nozzle (1) entrance is connected with exit of pump, and medicament storage tank is connected with medicament entrance by spinner-type flowmeter, and injector outlet is connected to entrance or the water treating equipment of water pump.
4. the medicine system of water treatment device according to claim 3, is characterized in that: described water treating equipment are ultra-fine filter (12), reverse osmosis filter (14), alkali purge tank (15) or sour purge tank (16).
5. according to the medicine system of water treatment device described in claim 3 or 4, it is characterized in that: described medicine system is provided with strainer (11), described pond (8) is connected to ultra-fine filter (12) by water pump (8), strainer (11), the nozzle of described hydraulic jet pump (1) entrance is connected with exit of pump, medicament storage tank (5) is connected to medicament entrance (4) by spinner-type flowmeter (10), and hydrojet pump discharge is connected to pump entrance.
6. according to the medicine system of water treatment device described in claim 3 or 4, it is characterized in that: described medicine system is also provided with accurate filter (13) and high-pressure hydraulic pump (7), described medicament storage tank is Scale inhibitors tank (5a) and reductive agent tank (5b); Pond (8) is connected to reverse osmosis filter (14) through water pump (9), accurate filter and high-pressure hydraulic pump, and exit of pump is connected to respectively the entrance of water pump through hydraulic ejector (6a, 6b); Scale inhibitors grug feeding jar (5a) is connected to the medicament entrance of A hydraulic jet pump (6a) by spinner-type flowmeter (10a), reductive agent medicinal cupping (5b) is connected to the medicament entrance of B hydraulic jet pump (6b) by spinner-type flowmeter (10b).
7. according to the medicine system of water treatment device described in claim 3 or 4, it is characterized in that: described medicament storage tank is that alkali tank (5c), sour tank (5d) and sterilant are filled with (5e), pond (8) is connected with water pump (9) entrance, and exit of pump is connected respectively to the nozzle entrance of C hydraulic jet pump (6c), D hydraulic jet pump (6d) and E hydraulic jet pump (6e); Alkali tank (5c) is connected to the medicament entrance of C hydraulic jet pump (6c) by spinner-type flowmeter (10c), acid tank (5d) is connected to the medicament entrance of D hydraulic jet pump (6d) by spinner-type flowmeter (10d), sterilant is filled with (5e) and by spinner-type flowmeter (10e), is connected to the medicament entrance of E hydraulic jet pump (6e); The outlet of hydraulic jet pump (6c, 6d, 6e) is divided into respectively two-way, and a road is connected to alkali cleanser (15), another road is connected to sour cleanser (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210353049.6A CN103663771A (en) | 2012-09-21 | 2012-09-21 | Medication method and medication system of water treatment device |
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| CN201210353049.6A CN103663771A (en) | 2012-09-21 | 2012-09-21 | Medication method and medication system of water treatment device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105271577A (en) * | 2015-11-27 | 2016-01-27 | 许庭庭 | Sterilization sewage treatment device |
| CN105293836A (en) * | 2015-11-27 | 2016-02-03 | 许庭庭 | Sewage treatment device |
| CN105293837A (en) * | 2015-11-27 | 2016-02-03 | 许庭庭 | Medical sewage treatment device with bactericidal function |
| CN105366843A (en) * | 2015-11-27 | 2016-03-02 | 许庭庭 | Sterilizing sewage processing apparatus |
| WO2019000160A1 (en) * | 2017-06-26 | 2019-01-03 | General Electric Company | Method for cleaning filtration membrane contained in water treatment system and water treatment system |
| CN113307416A (en) * | 2021-06-29 | 2021-08-27 | 洛阳永宁有色科技有限公司 | Multifunctional sewage treatment tank |
| WO2023053678A1 (en) * | 2021-09-30 | 2023-04-06 | 野村マイクロ・サイエンス株式会社 | Ultrapure water production system and ultrapure water production method |
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| CN113307416B (en) * | 2021-06-29 | 2023-04-07 | 洛阳永宁有色科技有限公司 | Multifunctional sewage treatment tank |
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| JP2023051430A (en) * | 2021-09-30 | 2023-04-11 | 野村マイクロ・サイエンス株式会社 | Ultrapure water production system and ultrapure water production method |
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Application publication date: 20140326 |