CN102179180B - Off-line washing and repairing device for multifunctional waste reverse osmosis membrane - Google Patents
Off-line washing and repairing device for multifunctional waste reverse osmosis membrane Download PDFInfo
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- CN102179180B CN102179180B CN 201110060301 CN201110060301A CN102179180B CN 102179180 B CN102179180 B CN 102179180B CN 201110060301 CN201110060301 CN 201110060301 CN 201110060301 A CN201110060301 A CN 201110060301A CN 102179180 B CN102179180 B CN 102179180B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2317/00—Membrane module arrangements within a plant or an apparatus
- B01D2317/02—Elements in series
- B01D2317/022—Reject series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/162—Use of acids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/164—Use of bases
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Abstract
The invention discloses an off-line washing and repairing device for a multifunctional waste reverse osmosis membrane, which mainly consists of a valve, a flowmeter, a conductivity meter, a pressure gage, a water inlet instrument pH, a booster pump P, and precise filters PP1 and PP2. The off-line washing and repairing device for a multifunctional waste reverse osmosis membrane is simple to operate, obvious in washing effect and precise to test; the off-line washing and repairing device is capable of comprehensively washing and repairing in multiple steps under complicated scale formation condition so as to obtain the best washing and repairing effect; the washing number can be increased according to different conditions, and the washing and repairing effects of the waste membrane is better judged in real time; simultaneously, high-speed washing and high-pressure repairing can be performed on the waste reverse osmosis membrane, and the relevant data of the membrane desalting performance during the chemical washing and repairing process can be detected so as to obtain the parameters such as the desalting ratio, water recycling ratio and pressure difference of the reverse osmosis membrane. A plurality of reverse osmosis membranes can be washed and repaired for once through extended function. The repaired reverse osmosis membrane has the characteristic of high repairing efficiency, and the performance reaches or approaches the new membrane index.
Description
Technical field
The present invention relates to that reverse osmosis membrane cleans, the reparation field, special to the off-line type that relates to a kind of multifunctional waste reverse osmosis membrane clean, prosthetic appliance.
Background technology
All adopted reverse osmosis technology in the preparation of the every field purified water such as food, pharmacy, electric power, running water at present, and the reverse osmosis membrane after using has been only had simple cleaning and test according to present technology.This equipment carries out the research of specialty and develops with regard to being based on existing cleaning reverse osmosis membrane technology, cleaning, measuring technology have not only been optimized, and realized that on an equipment self-control cleaning solvent, single two films arbitrarily clean selection, standard film and the functions such as the contrast of cleaning membrane science, multimode cleaning, the most important thing is that this equipment can complete waste and old membrane repair work, the waste and old film reparation of larger proportion is reached or near the level of new film, and this is unique equipment of realizing this function at present.
Prior art can not be produced the RO water of preparation cleaning agents of membrane voluntarily on an equipment, can only prepare cleaning agent with running water or with the RO water of other ultra-pure water instrument preparations.Cause complicated operation, affect cleaning performance and measuring accuracy; Device-restrictive and cause single cleaning way, the film that is difficult to deal with the fouling complex cleans; Can't realize that single, double film arbitrarily switches cleaning, equipment itself does not have autgmentability; Can't realize and the contrast test of standard film under identical condition, data are accurately comparison not; Can't realize having damaged the counter-infiltration membrane repair;
Summary of the invention
The object of the present invention is to provide a kind of off-line type cleaning, prosthetic appliance of multifunctional waste reverse osmosis membrane.
The present invention is achieved through the following technical solutions:
a kind of off-line type of multifunctional waste reverse osmosis membrane cleans, prosthetic appliance, this equipment is mainly by valve, flowmeter, conductivity meter, Pressure gauge and water inlet instrument pH, force (forcing) pump P and accurate filter PP1 and PP2 form, described valve is by filter core exhaust-valve V0, running water valve V1, running water inlet valve V2, running water outlet valve V3, acid lotion water intaking valve V4, basic lotion water intaking valve V5, renovation agent water intaking valve V6, total water intaking valve V7, old film water intaking valve V8, the dense water out valve of old film V9, old film short valve V10, pure water processed-Xin film water intaking valve V11, old film water outlet valve V12, new film water intaking valve V13, the new dense water out valve of film V14, new film short valve V15, fresh water drain valve V16, concentrated water discharge valve V17, renovation agent concentrate recirculation valve V18, renovation agent fresh water return valve V19, alkali cleaning concentrate recirculation valve V20, alkali cleaning fresh water return valve V21, pickling fresh water return valve V22, pickling concentrate recirculation valve V23, dense water check (non-return) valve V24, V25, V26, V27, discharging of waste liquid valve V28 forms, described flowmeter is comprised of old film flow of inlet water meter F1, new film flow of inlet water meter F2, old film fresh-water flow meter F3 and new film fresh-water flow meter F4, described conductivity meter is comprised of old film water inlet conductivity meter E1, new film water inlet conductivity meter E2 and old film fresh water conductivity meter E3, described Pressure gauge is comprised of water inlet gross pressure table P1, new film inlet gage P2 and new film delivery gauge P3,
accurate filter PP1 entrance is connected with the municipal tap water pipe by running water valve V1, and outlet is connected with city water tank 1 import by running water inlet valve V2, city water tank 1, acid cleaning tank 2, alkali cleaning case 3, 4 outlets of renovation agent case are respectively by running water outlet valve V3, acid lotion water intaking valve V4, basic lotion water intaking valve V5, renovation agent water intaking valve V6 is connected with force (forcing) pump 5 water inlets, the old film water inlet of middle serial connection conductivity meter E1, water inlet instrument pH, the outlet of force (forcing) pump 5 is by total water intaking valve V7, old film water intaking valve V8, old film flow of inlet water meter F1 is connected with waste and old RO film 6 imports, simultaneously by old film short valve V10, new film flow of inlet water meter F2, new film water intaking valve V13 is connected with new film 7 imports, the new film inlet gage P2 of middle serial connection, new film water inlet conductivity meter E2, the dense water out of waste and old RO film 6 is by the dense water out valve of old film V9, new film flow of inlet water meter F2, new film water intaking valve V13 is connected with new film 7 imports, the new film inlet gage P2 of middle serial connection, new film water inlet conductivity meter E2 is connected with PP2 accurate filter entrance by new film short valve V15 simultaneously, and waste and old RO film water outlet is by old film water outlet valve V12, old film fresh-water flow meter F3, renovation agent fresh water return valve V19, alkali cleaning fresh water return valve V21, pickling fresh water return valve V22 respectively with renovation agent case 4, alkali cleaning case 3, acid cleaning tank 2 imports are connected, the old film fresh water conductivity meter E3 of middle serial connection, and end meets fresh water drain valve V16, is connected with new film 7 imports by pure water processed-Xin film water intaking valve V11 simultaneously, and the new dense water out of RO film 7 is by the dense water out valve of new film V14, dense water check (non-return) valve V24 is connected with accurate filter PP2 entrance, the new film delivery gauge P3 of middle serial connection, and new RO film 7 water outlets are by new film fresh-water flow meter F4, renovation agent dilute side return valve V19, alkali cleaning fresh water return valve V21, pickling fresh water return valve V22 respectively with renovation agent case 4, alkali cleaning case 3, acid cleaning tank 2 imports are connected, and end meets fresh water drain valve V16, and the outlet of PP2 accurate filter is by renovation agent concentrate recirculation valve V18, alkali cleaning concentrate recirculation valve V20, pickling concentrate recirculation valve V23 respectively with renovation agent case 4, alkali cleaning case 3, acid cleaning tank 2 imports are connected, and end meets concentrated water discharge valve V17.
The method that the off-line type of multifunctional waste reverse osmosis membrane of the present invention cleans, repairs can be in following method any:
1, the preparation of monofilm RO pure water
Open running water valve V1, V2, use is filled with city water tank 1 through the running water of 5 μ m PP1 filter element filterings, opens V3, V7, V10, V13, V14, V24, V17, V16, other valve closings; Switch on power, start force (forcing) pump 5, use a single only new film 7 preparation RO pure water, open successively V23, V21, V19 when the E4 reading during less than 2 μ s/cm, the RO pure water is injected respectively acid cleaning tank 2, alkali cleaning case 3, renovation agent case 4.
2, the preparation of two film RO pure water
Open running water valve V1, V2, use is filled with city water tank 1 through the running water of 5 μ m PP1 filter element filterings, opens V3, V7, V8, V9, V15, V11, V14, V24, V17, V16, other valve closings; Switch on power, start force (forcing) pump 5, use two film cascades to produce the RO pure water, open successively V23, V21, V19 when the E4 reading during less than 2 μ s/cm, the RO pure water is injected respectively acid cleaning tank 2, alkali cleaning case 3, renovation agent case 4.
3, monofilm acidic chemical medicament cleans waste and old RO film
The preparation cumulative volume is the acidic cleaner of 150L in acid cleaning tank 2, opens V4, V7, V8, V9, V15, V22, V12, V23, other valve Close Alls; Switch on power, start force (forcing) pump 5, regulate the pickling flow velocity by V9, use the single only waste and old RO film 6 of acidic cleaner wash cycles.
4, two acid chemical agents clean waste and old RO film
Change new RO film 7 into waste and old RO film 6.The preparation cumulative volume is the acidic cleaner of 150L in acid cleaning tank 2.Open V4, V7, V8, V9, V13, V14, V24, V22, V12, V23, other valve Close Alls; Switch on power, start force (forcing) pump, regulate respectively pickle by the flow velocity of two waste and old RO films 6 by V9, V14, use acidic cleaner two waste and old RO films 6 of wash cycles simultaneously.
5, monofilm alkali electroless medicament cleans waste and old RO film
The preparation cumulative volume is the alkaline cleaner of 150L in alkali cleaning case 3, opens valve V5, V7, V8, V9, V15, V20, V12, V21, other valve Close Alls; Switch on power, start force (forcing) pump 5, regulate alkali cleaning agent flow velocity by V9, use alkaline cleaner to clean single only waste and old RO film 6.
6, two film alkali electroless medicaments clean waste and old RO film
Change new RO film 7 into waste and old RO film 6, the preparation cumulative volume is the alkaline cleaner of 150L in alkali cleaning case 3.Open valve V5, V7, V8, V9, V13, V14, V24, V20, V12, V21, other valve Close Alls.Switch on power, start force (forcing) pump 5, regulate respectively the alkali cleaning agent by the flow velocity of two waste and old RO films 6 by V9, V14, use alkaline cleaner to clean simultaneously two waste and old RO films 6.
7, monofilm is repaired waste and old RO film
The preparation cumulative volume is the renovation agent of 150L in renovation agent case 4, opens V6, V7, V8, V9, V15, V18, V12, V19, other valve closings; Switch on power, start force (forcing) pump 5, regulate renovation agent by the flow velocity of waste and old RO film 6 by V9, use the renovation agent circulation to repair single only waste and old RO film 6.
8, two films are repaired waste and old RO film
Change new RO film 7 into waste and old RO film 6, the preparation cumulative volume is the renovation agent of 150L in renovation agent case 4; Open V6, V7, V8, V9, V13, V14, V24, V12, V18, V12, V19, other valve closings; Switch on power, start force (forcing) pump 5, regulate respectively renovation agent by the flow velocity of two waste and old RO films 6 by V9, V14, use renovation agent to circulate simultaneously and repair two waste and old RO films 6.
The invention has the advantages that:
1, the two film pipe designs of the present invention have guaranteed to utilize the RO water preparation of a new film preparation to clean with medicament on same equipment, simple to operate, cleaning performance obviously, accurate testing;
2, the design of the many medicament barrels of the present invention can be selected different cleanings, repair medicament for the different fouling situations of film, can realize that to complicated fouling situation multi-step comprehensively cleans, repairs, in the hope of reaching best cleaning, repairing effect;
3, the present invention can realize that the random cleaning of single, double film switches, and can clean quantity for the different situations expansion, cleans simultaneously the waste and old reverse osmosis membrane of 5-10 root through expanding multipotency;
4, the new film of the present invention and old film are installed simultaneously, can realize contrastive test through switching, the waste and old film cleaning of real-time judge better, repairing effect;
5, the present invention can clean and repair the waste and old reverse osmosis membrane that damages, and reaches or puts down near new film water;
Beneficial effect of the present invention is: use the present invention can self-produced preparation Chemical cleaning, chemistry repairs the RO water that reagent place uses, can carry out high speed cleaning, Pressure method to waste and old reverse osmosis membrane simultaneously, and can be determined at the related data of film desalination performance in Chemical cleaning, chemical repair process, obtain the parameter such as desalination rate, the water rate of recovery, pressure reduction of reverse osmosis membrane.And can realize by expanded function the once cleaning reparation of many reverse osmosis membranes.The reverse osmosis membrane of repairing has that remediation efficiency is high, performance reaches or near characteristics such as new film indexs.
Description of drawings
Fig. 1 is structure principle chart of the present invention.
in figure: filter core exhaust-valve V0, running water valve V1, running water inlet valve V2, running water outlet valve V3, acid lotion water intaking valve V4, basic lotion water intaking valve V5, renovation agent water intaking valve V6, total water intaking valve V7, old film water intaking valve V8, the dense water out valve of old film V9, old film short valve V10, pure water processed-Xin film water intaking valve V11, old film water outlet valve V12, new film water intaking valve V13, the new dense water out valve of film V14, new film short valve V15, fresh water drain valve V16, concentrated water discharge valve V17, renovation agent concentrate recirculation valve V18, renovation agent fresh water return valve V19, alkali cleaning concentrate recirculation valve V20, alkali cleaning fresh water return valve V21, pickling fresh water return valve V22, pickling concentrate recirculation valve V23, dense water check (non-return) valve V24, V25, V26, V27, discharging of waste liquid valve V28, old film flow of inlet water meter F1, new film flow of inlet water meter F2, old film fresh-water flow meter F3, new film fresh-water flow meter F4, old film water inlet conductivity meter E1, new film water inlet conductivity meter E2, old film fresh water conductivity meter E3, water inlet instrument pH, force (forcing) pump P, water inlet gross pressure table P1, new film inlet gage P2, new film delivery gauge P3, accurate filter PP1 and PP2, city water tank 1, acid cleaning tank 2, alkali cleaning case 3, renovation agent case 4.
Following embodiment is used for further illustrating the present invention, but is not limited to the present invention.
The specific embodiment
Embodiment 1: the preparation of monofilm RO pure water:
A kind of off-line type of multifunctional waste reverse osmosis membrane cleans, prosthetic appliance, and structure composition and the annexation of this equipment are as follows:
Structure forms and annexation:
this equipment is mainly by valve, flowmeter, conductivity meter, Pressure gauge and water inlet pH instrument pH, force (forcing) pump P and accurate filter PP1, PP2 forms, described valve is by filter core exhaust-valve V0, running water valve V1, running water inlet valve V2, running water outlet valve V3, acid lotion water intaking valve V4, basic lotion water intaking valve V5, renovation agent water intaking valve V6, total water intaking valve V7, old film water intaking valve V8, the dense water out valve of old film V9, old film short valve V10, pure water processed-Xin film water intaking valve V11, old film water outlet valve V12, new film water intaking valve V13, the new dense water out valve of film V14, new film short valve V15, fresh water drain valve V16, concentrated water discharge valve V17, renovation agent concentrate recirculation valve V18, renovation agent fresh water return valve V19, alkali cleaning concentrate recirculation valve V20, alkali cleaning fresh water return valve V21, pickling fresh water return valve V22, pickling concentrate recirculation valve V23, dense water check (non-return) valve V24, V25, V26, V27, discharging of waste liquid valve V28 forms, described flowmeter is comprised of old film flow of inlet water meter F1, new film flow of inlet water meter F2, old film fresh-water flow meter F3 and new film fresh-water flow meter F4, described conductivity meter is comprised of old film water inlet conductivity meter E1, new film water inlet conductivity meter E2 and old film fresh water conductivity meter E3, described Pressure gauge is comprised of water inlet gross pressure table P1, new film inlet gage P2 and new film delivery gauge P3,
the entrance of accurate filter PP1 is connected with the municipal tap water pipe by running water valve V1, and outlet is connected with city water tank 1 import by running water inlet valve V2, city water tank 1, acid cleaning tank 2, alkali cleaning case 3, 4 outlets of renovation agent case are respectively by running water outlet valve V3, acid lotion water intaking valve V4, basic lotion water intaking valve V5, renovation agent water intaking valve V6 is connected with force (forcing) pump 5 water inlets, the old film water inlet of middle serial connection conductivity meter E1, water inlet instrument pH, the outlet of force (forcing) pump 5 is by total water intaking valve V7, old film water intaking valve V8, old film flow of inlet water meter F1 is connected with waste and old RO film 6 imports, simultaneously by old film short valve V10, new film flow of inlet water meter F2, new film water intaking valve V13 is connected with new film 7 imports, the new film inlet gage P2 of middle serial connection, new film water inlet conductivity meter E2, the dense water out of waste and old RO film 6 is by the dense water out valve of old film V9, new film flow of inlet water meter F2, new film water intaking valve V13 is connected with new film 7 imports, the new film inlet gage P2 of middle serial connection, new film water inlet conductivity meter E2 is connected with PP2 accurate filter entrance by new film short valve V15 simultaneously, and waste and old RO film water outlet is by old film water outlet valve V12, old film fresh-water flow meter F3, renovation agent fresh water return valve V19, alkali cleaning fresh water return valve V21, pickling fresh water return valve V22 respectively with renovation agent case 4, alkali cleaning case 3, acid cleaning tank 2 imports are connected, the old film fresh water conductivity meter E3 of middle serial connection, and end meets fresh water drain valve V16, is connected with new film 7 imports by pure water processed-Xin film water intaking valve V11 simultaneously, and the new dense water out of RO film 7 is by the dense water out valve of new film V14, dense water check (non-return) valve V24 is connected with accurate filter PP2 entrance, the new film delivery gauge P3 of middle serial connection, and new RO film 7 water outlets are by new film fresh-water flow meter F4, renovation agent dilute side return valve V19, alkali cleaning fresh water return valve V21, pickling fresh water return valve V22 respectively with renovation agent case 4, alkali cleaning case 3, acid cleaning tank 2 imports are connected, and end meets fresh water drain valve V16, and the outlet of PP2 accurate filter is by renovation agent concentrate recirculation valve V18, alkali cleaning concentrate recirculation valve V20, pickling concentrate recirculation valve V23 respectively with renovation agent case 4, alkali cleaning case 3, acid cleaning tank 2 imports are connected, and end meets concentrated water discharge valve V17.
Method:
Open running water valve V1, V2, use is filled with bucket from the beginning through the running water of 5 μ m PP1 filter element filterings, opens V3, V7, V10, V13, V14, V24, V17, V16, other valve closings; Switch on power, start force (forcing) pump 5, use a single only new film 7 preparation RO pure water, open successively V23, V21, V19 when the E4 reading during less than 2 μ s/cm, the RO pure water is injected respectively acid cleaning tank 2, alkali cleaning case 3, renovation agent case 4.
Embodiment 2: the preparation of two film RO pure water
A kind of off-line type of multifunctional waste reverse osmosis membrane cleans, prosthetic appliance (structure composition and annexation thereof are with embodiment 1).
Method:
Open running water valve V1, V2, use is filled with bucket from the beginning through the running water of 5 μ m PP1 filter element filterings, opens V3, V7, V8, V9, V15, V11, V14, V24, V17, V16, other valve closings; Switch on power, start force (forcing) pump 5, use two film cascades to produce the RO pure water, open successively V23, V21, V19 when the E4 reading during less than 2 μ s/cm, the RO pure water is injected respectively acid cleaning tank 2, alkali cleaning case 3, renovation agent case 4.
Embodiment 3: monofilm acidic chemical medicament cleans waste and old RO film
A kind of off-line type of multifunctional waste reverse osmosis membrane cleans, prosthetic appliance (structure composition and annexation thereof are with embodiment 1).
Method:
The preparation cumulative volume is the acidic cleaner of 150L in acid cleaning tank 2, opens V4, V7, V8, V9, V15, V22, V12, V23, other valve Close Alls; Switch on power, start force (forcing) pump 5, regulate the pickling flow velocity by V9, use the single only waste and old RO film 6 of acidic cleaner wash cycles.
Embodiment 4: two acid chemical agents clean waste and old RO film
A kind of off-line type of multifunctional waste reverse osmosis membrane cleans, prosthetic appliance (structure composition and annexation thereof are with embodiment 1).
Method:
Change new RO film 7 into waste and old RO film 6.The preparation cumulative volume is the acidic cleaner of 150L in acid cleaning tank 2.Open V4, V7, V8, V9, V13, V14, V24, V22, V12, V23, other valve Close Alls; Switch on power, start force (forcing) pump, regulate respectively pickle by the flow velocity of two waste and old RO films 6 by V9, V14, use acidic cleaner two waste and old RO films 6 of wash cycles simultaneously.
Embodiment 5: monofilm alkali electroless medicament cleans waste and old RO film
A kind of off-line type of multifunctional waste reverse osmosis membrane cleans, prosthetic appliance (structure composition and annexation thereof are with embodiment 1).
Method:
The preparation cumulative volume is the alkaline cleaner of 150L in alkali cleaning case 3, opens valve V5, V7, V8, V9, V15, V20, V12, V21, other valve Close Alls; Switch on power, start force (forcing) pump 5, regulate alkali cleaning agent flow velocity by V9, use alkaline cleaner to clean single only waste and old RO film 6.
Embodiment 6: two film alkali electroless medicaments clean waste and old RO film
A kind of off-line type of multifunctional waste reverse osmosis membrane cleans, prosthetic appliance (structure composition and annexation thereof are with embodiment 1).
Method:
Change new RO film 7 into waste and old RO film 6, the preparation cumulative volume is the alkaline cleaner of 150L in alkali cleaning case 3.Open valve V5, V7, V8, V9, V13, V14, V24, V20, V12, V21, other valve Close Alls.Switch on power, start force (forcing) pump 5, regulate respectively the alkali cleaning agent by the flow velocity of two waste and old RO films 6 by V9, V14, use alkaline cleaner to clean simultaneously two waste and old RO films 6.
Embodiment 7: monofilm is repaired waste and old RO film
A kind of off-line type of multifunctional waste reverse osmosis membrane cleans, prosthetic appliance (structure composition and annexation thereof are with embodiment 1).
Method:
The preparation cumulative volume is the renovation agent of 150L in renovation agent case 4, opens V6, V7, V8, V9, V15, V18, V12, V19, other valve closings; Switch on power, start force (forcing) pump 5, regulate renovation agent by the flow velocity of waste and old RO film 6 by V9, use the renovation agent circulation to repair single only waste and old RO film 6.
Embodiment 8: two films are repaired waste and old RO film
A kind of off-line type of multifunctional waste reverse osmosis membrane cleans, prosthetic appliance (structure composition and annexation thereof are with embodiment 1).
Method:
Change new RO film 7 into waste and old RO film 6, the preparation cumulative volume is the renovation agent of 150L in renovation agent case 4; Open V6, V7, V8, V9, V13, V14, V24, V12, V18, V12, V19, other valve closings; Switch on power, start force (forcing) pump 5, regulate respectively renovation agent by the flow velocity of two waste and old RO films 6 by V9, V14, use renovation agent to circulate simultaneously and repair two waste and old RO films 6.
Claims (1)
1. the off-line type of a multifunctional waste reverse osmosis membrane cleans, prosthetic appliance is characterized in that this equipment is mainly by valve, flowmeter, conductivity meter, Pressure gauge and water inlet instrument pH, force (forcing) pump P and accurate filter PP1 and PP2 form, and described valve is by filter core exhaust-valve V0, running water valve V1, running water inlet valve V2, running water outlet valve V3, acid lotion water intaking valve V4, basic lotion water intaking valve V5, renovation agent water intaking valve V6, total water intaking valve V7, old film water intaking valve V8, the dense water out valve of old film V9, old film short valve V10, pure water processed-Xin film water intaking valve V11, old film water outlet valve V12, new film water intaking valve V13, the new dense water out valve of film V14, new film short valve V15, fresh water drain valve V16, concentrated water discharge valve V17, renovation agent concentrate recirculation valve V18, renovation agent fresh water return valve V19, alkali cleaning concentrate recirculation valve V20, alkali cleaning fresh water return valve V21, pickling fresh water return valve V22, pickling concentrate recirculation valve V23, dense water check (non-return) valve V24, V25, V26, V27, discharging of waste liquid valve V28 forms, described flowmeter is comprised of old film flow of inlet water meter F1, new film flow of inlet water meter F2, old film fresh-water flow meter F3 and new film fresh-water flow meter F4, described conductivity meter is comprised of old film water inlet conductivity meter E1, new film water inlet conductivity meter E2 and old film fresh water conductivity meter E3, described Pressure gauge is comprised of water inlet gross pressure table P1, new film inlet gage P2 and new film delivery gauge P3,
described accurate filter PP1 entrance is connected with the municipal tap water pipe by running water valve V1, and outlet is connected with city water tank (1) import by running water inlet valve V2, city water tank (1), acid cleaning tank (2), alkali cleaning case (3), renovation agent case (4) outlet is respectively by running water outlet valve V3, acid lotion water intaking valve V4, basic lotion water intaking valve V5, renovation agent water intaking valve V6 is connected with force (forcing) pump (5) water inlet, the old film water inlet of middle serial connection conductivity meter E1, water inlet instrument pH, the outlet of force (forcing) pump (5) is by total water intaking valve V7, old film water intaking valve V8, old film flow of inlet water meter F1 is connected with waste and old R0 film (6) import, simultaneously by old film short valve V10, new film flow of inlet water meter F2, new film water intaking valve V13 is connected with new R0 film (7) import, the new film inlet gage P2 of middle serial connection, new film water inlet conductivity meter E2, the dense water out of waste and old R0 film (6) is by the dense water out valve of old film V9, new film flow of inlet water meter F2, new film water intaking valve V13 is connected with new R0 film (7) import, the new film inlet gage P2 of middle serial connection, new film water inlet conductivity meter E2 is connected with PP2 accurate filter entrance by new film short valve V15 simultaneously, and waste and old RO film water outlet is by old film water outlet valve V12, old film fresh-water flow meter F3, renovation agent fresh water return valve V19, alkali cleaning fresh water return valve V21, pickling fresh water return valve V22 respectively with renovation agent case (4), alkali cleaning case (3), acid cleaning tank (2) import is connected, the old film fresh water conductivity meter E3 of middle serial connection, end meets fresh water drain valve V16, is connected with new R0 film (7) import by pure water processed-Xin film water intaking valve V11 simultaneously, and the new dense water out of R0 film (7) is by the dense water out valve of new film V14, dense water check (non-return) valve V24 is connected with accurate filter PP2 entrance, the new film delivery gauge P3 of middle serial connection, and new R0 film (7) water outlet is by new film fresh-water flow meter F4, renovation agent dilute side return valve V19, alkali cleaning fresh water return valve V21, pickling fresh water return valve V22 respectively with renovation agent case (4), alkali cleaning case (3), acid cleaning tank (2) import is connected, and end meets fresh water drain valve V16, and the outlet of PP2 accurate filter is by renovation agent concentrate recirculation valve V18, alkali cleaning concentrate recirculation valve V20, pickling concentrate recirculation valve V23 respectively with renovation agent case (4), alkali cleaning case (3), acid cleaning tank (2) import is connected, and end meets concentrated water discharge valve V17.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110060301 CN102179180B (en) | 2011-03-14 | 2011-03-14 | Off-line washing and repairing device for multifunctional waste reverse osmosis membrane |
| PCT/CN2012/071554 WO2012122883A1 (en) | 2011-03-14 | 2012-02-23 | Multifunctional off-line washing and repairing device for waste reverse osmosis membrane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110060301 CN102179180B (en) | 2011-03-14 | 2011-03-14 | Off-line washing and repairing device for multifunctional waste reverse osmosis membrane |
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| CN102179180A CN102179180A (en) | 2011-09-14 |
| CN102179180B true CN102179180B (en) | 2013-05-15 |
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| CN 201110060301 Active CN102179180B (en) | 2011-03-14 | 2011-03-14 | Off-line washing and repairing device for multifunctional waste reverse osmosis membrane |
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| CN (1) | CN102179180B (en) |
| WO (1) | WO2012122883A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179180B (en) * | 2011-03-14 | 2013-05-15 | 四川科伦药业股份有限公司 | Off-line washing and repairing device for multifunctional waste reverse osmosis membrane |
| CN103331102B (en) * | 2013-06-21 | 2015-04-08 | 山西太钢不锈钢股份有限公司 | Offline cleaning and evaluating device of reverse osmosis membrane element and application method of device |
| KR20150041395A (en) * | 2013-10-08 | 2015-04-16 | 코웨이 주식회사 | Chemical Cleaning Method of Two Array RO/NF Separation Membrane |
| CN105536547B (en) * | 2016-02-04 | 2019-03-05 | 中国海洋石油集团有限公司 | Offshore platform inoranic membrane oil conte, sewage treatment device on-line cleaning system and method |
| CN105597549A (en) * | 2016-02-14 | 2016-05-25 | 大唐内蒙古多伦煤化工有限责任公司 | Device and method for cleaning nanofiltration membrane |
| CN106731843A (en) * | 2016-12-26 | 2017-05-31 | 临涣水务股份有限公司 | A kind of reverse osmosis membrane all-in-one |
| CN106927608A (en) * | 2017-04-28 | 2017-07-07 | 南京源自电力自动化设备有限公司 | Nuclear power EDI is electrolysed demineralizer |
| CN112915798A (en) * | 2021-02-08 | 2021-06-08 | 华盛龙环保科技(宁夏)有限公司 | Portable membrane column belt cleaning device that facilitates use |
| CN115212726B (en) * | 2022-07-22 | 2024-04-16 | 山东鲁东环保科技有限公司 | System and method for automatically analyzing and detecting internal leakage of valve of reverse osmosis system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4629568A (en) * | 1983-09-26 | 1986-12-16 | Kinetico, Inc. | Fluid treatment system |
| US6074551A (en) * | 1998-04-30 | 2000-06-13 | Culligan Water Conditioning Of Fairfield County | Automatic cleaning system for a reverse osmosis unit in a high purity water treatment system |
| CN100525890C (en) * | 2005-11-11 | 2009-08-12 | 天津化工研究设计院 | Multifunctional off-line cleaning device for reverse osmosis membrane |
| JP5564174B2 (en) * | 2008-03-31 | 2014-07-30 | 株式会社神鋼環境ソリューション | Purification method and apparatus for purification of water containing metal components |
| CN102179180B (en) * | 2011-03-14 | 2013-05-15 | 四川科伦药业股份有限公司 | Off-line washing and repairing device for multifunctional waste reverse osmosis membrane |
| CN102210978B (en) * | 2011-03-14 | 2014-03-05 | 四川科伦药业股份有限公司 | Method and reagent for cleaning and repairing discarded reverse osmosis film in offline mode |
| CN202113783U (en) * | 2011-03-14 | 2012-01-18 | 四川科伦药业股份有限公司 | Multifunctional off-line cleaning and repairing device for wasted reverse osmosis membranes |
-
2011
- 2011-03-14 CN CN 201110060301 patent/CN102179180B/en active Active
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- 2012-02-23 WO PCT/CN2012/071554 patent/WO2012122883A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2012122883A1 (en) | 2012-09-20 |
| CN102179180A (en) | 2011-09-14 |
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