CN102424497A - Emergency water supply equipment - Google Patents
Emergency water supply equipment Download PDFInfo
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- CN102424497A CN102424497A CN2011104502713A CN201110450271A CN102424497A CN 102424497 A CN102424497 A CN 102424497A CN 2011104502713 A CN2011104502713 A CN 2011104502713A CN 201110450271 A CN201110450271 A CN 201110450271A CN 102424497 A CN102424497 A CN 102424497A
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Abstract
The invention relates to emergency water supply equipment, which is the emergency drinking water supply equipment, wherein the emergency drinking water supply equipment can be used for tourist holiday villages, field large congregations, islands, drought resisting and disaster relief, geological exploration and other positions with characteristics of lack of drinking water or serious water quality pollution. According to the emergency water supply equipment, water source is sequentially connected in a flocculation unit by a submersible pump, a filtration unit, a ultraviolet disinfection unit, and a water generation tank. The emergency water supply equipment is characterized in that: the flocculation unit comprises a untreated water tank and a flocculating agent metering pump; the filtration unit comprises a ceramic membrane filtration unit and a reverse osmosis membrane filtration unit; the emergency water supply equipment is further provided with a control unit and a back flushing unit; a middle tank of the back flushing unit is connected with the ceramic membrane filtration unit by a back flushing pump; the ceramic membrane filtration unit is provided with a back flushing water drainage opening; a control mechanism in the control unit controls the opening and the closing of valves between various units. With the present invention, the influent turbidity is more than 1000 NTU, such that the equipment cost and the operating cost are substantially reduced, it is ensured that the effluent quality meets the water quality standard for drinkable purified water; the process is stable; the emergency water supply equipment of the present invention can replace the existing emergency water supply equipment.
Description
Technical field
The present invention relates to a kind of emergency water supply equipment, relate in particular to a kind ofly can be used for tourist resort, open-air big assembly, island, combat the drought and carry out relief work, shortage tap water such as geological prospecting or water quality receives the tap water emergency water supply equipment in the place of severe contamination.
Background technology
Shortage of water resources and seriously polluted be global problems, particularly natural disaster such as earthquake, flood today of taking place frequently, the security provisions of emergency drinking water has become the problem that people have to pay close attention to.Present municipal emergency water supply majority can not reach drinking water standard, and particularly under the unsafe situation in water source, disaster area, simple process can not satisfy request for utilization.
Patent CN101948190A has announced a kind of field emergency water treating equipment: mainly comprise pretreater and drinking water treatment device.The filtering net that can remove the visible particle thing is arranged in the pretreater, pretreater through pump connect one can put into the water source water absorption tube, the water absorption tube tube head has can filter oarse-grained strainer.The drinking water treatment device comprises that one is filtered working spaces, a ultra-filtration working spaces and a ultraviolet-sterilization working spaces.Wherein, filter the working spaces and comprise that a PP filters working spaces, a granulated active carbon working spaces and a carbon-point working spaces; The ultra-filtration working spaces is ultrafiltration or r-o-working spaces.Before getting into the ultrafiltration chamber, carry out repeatedly pre-filtering, this has not only increased technical process and equipment volume, and straining installation such as PP strainer is the dead end mistake, and it is limited to clean trouble and work-ing life, and this has increased working cost and device fabrication expense undoubtedly.Patent CN201144180 has announced the emergency processing nurse tanker: former water gets into the transfer water tank of more medium filter, deep bed filter, precision filter, band administration device successively through submersible pump; Get into reverse osmosis unit through the HPP supercharging again, pass through the disinfecting device water outlet at last.Though water outlet can reach drinking water standard, there is the problem that is difficult for preservation in the employed organic membrane of core filter part.Patent CN201614328U has announced the membrane separation structure optimizing system of water purification preparation: comprise gear, former water water pump, water quality pretreatment unit, active carbon filter core strainer, nanofiltration refining plant, ozone sterilization treatment unit, water purification storage facility, water purification water supply installation.This system not only exists equipment volume big, is difficult for mobile problem, and, influent quality is also had higher requirements, its application is restricted.
Summary of the invention
The objective of the invention is problem to existing emergency water supply equipment existence; Especially in order to overcome problems such as complex process, cost of equipment and energy consumption height; Utilize the ceramic membrane properties of materials; Adopt portable membrane separation unit and the simple emergency water supply equipment of the optimal control integrated a kind of technology of technology, farthest ensure the steady running of emergency water supply equipment, the emergency water supply equipment of a kind of " light and flexible; conveniently efficiently, multiple purifying " is provided for the insufficient colony of urban water supply that causes because of natural disaster and human factor.
The technical scheme of accomplishing the foregoing invention task is; A kind of emergency water supply equipment; The water source inserts flocculation unit, back access filtering unit through submersible pump, inserts the uv sterilisation unit again, inserts at last and produces water pot; Characteristic is that the flocculation unit is made up of former water pot and flocculation agent volume pump, and filtering unit is made up of ceramic membrane filter unit and reverse osmosis membrane filtration unit; Also be provided with control unit and backflush unit: the middle water pot in the backflush unit is connected the ceramic membrane filter unit through recoil pump, and the ceramic membrane filter unit is provided with recoil water water port; The switching of valve between each unit of member control in the control unit.
The present invention has following prioritization scheme:
1, the middle water pot in the described backflush unit connects said osmosis filtration unit simultaneously through fresh feed pump, and said ceramic membrane filter unit and reverse osmosis membrane filtration unit are equipped with sewage draining exit.
2, adopt cross flow filter during described ceramic membrane filter, crossflow velocity is 0.01m/s ~ 1m/s.
Adopt hyperchannel ceramic membrane element, membrane area 0.1-1m when 3, described ceramic membrane filter unit filters
2
4, described reverse osmosis units adopts the ultralow pressure r-o-, and working pressure is 5 ~ 12bar.
5, described back flushing unit is that the water of water pot gets into ceramic membrane and recoils in the middle of making through recoil pump, and recoil pressure is 3 ~ 8bar.
In other words, this water equipment comprises submersible pump, flocculation unit, filtering unit, uv sterilisation, control unit and backflush unit.Surface pond such as river, river, lake, the pool or brackish water etc. get into the flocculation of flocculation unit through submersible pump; Water outlet gets into ceramic membrane through the ceramic membrane charging pump; Filter the back and get into middle water pot, get into reverse osmosis units by the r-o-charging pump again, water outlet is through getting into the reverse osmosis produced water jar behind the uv sterilisation.
Wherein, flocculation unit and filtering unit are the keys of this equipment, and the flocculation unit is made up of former water pot and flocculation agent volume pump; Filtering unit comprises ceramic membrane filter and osmosis filtration.
Wherein, described back flushing unit is through the water entering ceramic membrane of recoil pump with middle water pot, recoils.
The present invention has following beneficial effect:
1. influent quality is unrestricted, and turbidity can be more than 1000NTU, and handles the back stable effluent quality, meets the direct drinking water water quality standard.
2. directly get into ceramic membrane, reduced pre-filtration units, saved facility investment in former water pot flocculation back.
3. when discontinuous use, ceramic membrane is deposited conveniently, not limited by temperature, humidity.
4. compare with organic membrane, ceramic membrane can contact chloride flocculation agent, and is difficult for being stopped up fenestra by the flocculation alumen ustum.
5. compare with organic membrane, but the ceramic membrane counterflush recovers membrane flux, continuous operating time is long, and is stable, reduced working cost.
Description of drawings
Fig. 1 is a process flow sheet of the present invention.
Fig. 2 is a ceramic membrane filter of the present invention unit front view.
Wherein, ceramic film component 1, ceramic membrane recoil pump 3, ceramic membrane inlet pressure gauge 4 (Y1); Ceramic membrane delivery gauge 5 (Y2), Pneumatic butterfly valve 6 (QF1), Pneumatic butterfly valve 7 (QF2), Pneumatic butterfly valve 8 (QF3); End valve 9 (JF1), magnetic flow meter 10 (DL1), butterfly valve 11 (DF1); Butterfly valve 12 (DF2), butterfly valve 13 (DF3), butterfly valve 14 (DF4); Among the figure: a, ceramic membrane dope are back into batch can, and b, ceramic membrane clear liquid are back into batch can, and c, ceramic membrane clear liquid go ceramic membrane to produce water pot.
Fig. 3 is a ceramic membrane filter of the present invention unit vertical view.
Wherein, ceramic film component 1, ceramic membrane charging pump 2, ceramic membrane recoil pump 3; Among the figure: d-is intake from charging stock tank, and e-produces the water pot water that advances to recoil, the blowdown of f-ceramic membrane unit from ceramic membrane.
Fig. 4 is a reverse osmosis units front view of the present invention.
Wherein, reverse osmosis membrane assembly 15, r-o-charging pump 16; R-o-dope reflux side spinner-type flowmeter 17 (ZL1), r-o-dope waste side spinner-type flowmeter 18 (ZL2), r-o-clear liquid side spinner-type flowmeter 19 (ZL3); Stopping valve 20 (JF2), stopping valve 21 (JF3), r-o-inlet pressure gauge 22 (Y3); R-o-delivery gauge 23 (Y4), butterfly valve 24 (DF5), butterfly valve 25 (DF6); Among the figure: g-produces the water pot charging from ceramic membrane, and h-reverse osmosis membrane dope returns ceramic membrane and produces water pot, the online discharging of i-reverse osmosis membrane dope; J-reverse osmosis membrane clear liquid returns ceramic membrane and produces water pot, and k-ceramic membrane clear liquid goes reverse osmosis membrane to produce water pot, the blowdown of l-reverse osmosis membrane unit.
Embodiment
Below in conjunction with embodiment the present invention is done and to further describe.
Embodiment 1, emergency water supply equipment, with reference to Fig. 1-Fig. 4: realize producing water through following process:
Submersible pump is fetched water from the Yuan Shui water source, in the former water pot of access arrangement, its liquid level of floating-ball level switch control is arranged in the former water pot, when liquid level is lower than 1/5, starts submersible pump, and liquid level is higher than at 4/5 o'clock and closes submersible pump.In the process of water inlet, open the volume pump that adds flocculation agent, in former water pot, add 35mg/L flocculation agent, submersible pump and the synchronous operation of flocculation agent volume pump.
When the head tank liquid level reaches 1/3, open DF1, DF3 and DF4, close DF2; Start ceramic membrane charging pump 2, regulate 1 ceramic membrane element exit stopping valve JF1 controlling diaphragm filter pressure, Y1, Y2 show ceramic membrane import and top hole pressure respectively; The ceramic membrane dope is back in the batch can, and the ceramic membrane clear liquid goes ceramic membrane to produce water pot, and the product water water yield can be produced on the water side magnetic flow meter DL1 panel from ceramic membrane and directly read; In the filtration procedure, Pneumatic butterfly valve QF2 opens, and pneumatic ball valve QF1, QF3 close.In order to guarantee ceramic membrane operation steady in a long-term, need in filtration procedure, it to be recoiled, start ceramic membrane recoil pump 3, this moment, Pneumatic butterfly valve QF2 closed, and pneumatic ball valve QF1, QF3 open, and ceramic membrane charging pump 2 is in running order in the recoil process.
When ceramic membrane product water pot liquid level reaches 1/3, open DF6, close DF5; Start r-o-charging pump 16, regulate reverse osmosis membrane assembly 15 exit stopping valve JF2, JF3 controlling diaphragm filter pressure and online dense discharge capacity, tensimeter Y3, Y4 show r-o-import and top hole pressure respectively; A trapped fluid part is back to ceramic membrane and produces in the water pot; A part is discharging directly, produces water and removes reverse osmosis produced water pot, and the backflow water yield, online dense water displacement and the product water water yield can directly read from ZL1, ZL2 and ZL3.
The present invention realizes cleaning through following process:
Charging stock tank is as the ceramic membrane purge tank, and ceramic membrane charging pump 2 is a scavenging pump, from reverse osmosis produced water pot, directly extracts rinse water, produces water and liquid concentrator and directly returns former water pot.When treating in the former water pot liquid level 1/2, open DF2, close DF3, DF4, in former water pot, add medicament, ceramic membrane is cleaned.
Ceramic membrane produces water pot as the reverse osmosis membrane purge tank, and reverse osmosis membrane charging pump 16 is a scavenging pump, from reverse osmosis produced water pot, directly extracts rinse water, produces water and liquid concentrator and directly returns ceramic membrane product water pot.When treating in the former water pot liquid level 1/2, open DF5, close DF6, produce in the water pot to ceramic membrane and add medicament, reverse osmosis membrane is cleaned.
Claims (6)
1. emergency water supply equipment; The water source inserts flocculation unit, back access filtering unit through submersible pump; Insert the uv sterilisation unit again; Insert at last and produce water pot, characteristic is that the flocculation unit is made up of former water pot and flocculation agent volume pump, and filtering unit is made up of ceramic membrane filter unit and reverse osmosis membrane filtration unit; Also be provided with control unit and backflush unit: the middle water pot in the backflush unit is connected the ceramic membrane filter unit through recoil pump, and the ceramic membrane filter unit is provided with recoil water water port; The switching of valve between each unit of member control in the control unit.
2. emergency water supply equipment according to claim 1 is characterized in that, the middle water pot in the described backflush unit connects said osmosis filtration unit simultaneously through fresh feed pump, and said ceramic membrane filter unit and reverse osmosis membrane filtration unit are equipped with sewage draining exit.
3. 1 described emergency water supply equipment as requested is characterized in that, it is 0.01m/s ~ 1m/s that described ceramic membrane filter unit adopts little cross flow filter, crossflow velocity when filtering.
4. 1 described emergency water supply equipment as requested is characterized in that, adopts hyperchannel ceramic membrane element, membrane area 0.1 ~ 1m when described ceramic membrane filter unit filters
2
5. according to 1 described emergency water supply equipment, it is characterized in that described reverse osmosis units adopts the ultralow pressure r-o-, working pressure is 5 ~ 12bar.
6. according to the described a kind of emergency water supply equipment of one of claim 1-5, it is characterized in that described back flushing unit is that the water entering ceramic membrane of water pot in the middle of making through recoil pump recoils, recoil pressure is 3 ~ 8bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104502713A CN102424497A (en) | 2011-12-29 | 2011-12-29 | Emergency water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104502713A CN102424497A (en) | 2011-12-29 | 2011-12-29 | Emergency water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102424497A true CN102424497A (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104502713A Pending CN102424497A (en) | 2011-12-29 | 2011-12-29 | Emergency water supply equipment |
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| CN (1) | CN102424497A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106673136A (en) * | 2016-12-21 | 2017-05-17 | 安徽金川活动坝科技有限公司 | Double-membrane method waste water apparatus based on flat ceramic membrane |
| CN108083492A (en) * | 2017-11-24 | 2018-05-29 | 上海巴安水务股份有限公司 | A kind of seawater desalination reverse osmosis pretreatment system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201301262Y (en) * | 2008-11-13 | 2009-09-02 | 同济大学 | Movable integrated type emergency processing device for drinking water |
| CN101767890A (en) * | 2010-01-13 | 2010-07-07 | 广西大学 | Method applying membrane combining process to dispose garbage percolate |
-
2011
- 2011-12-29 CN CN2011104502713A patent/CN102424497A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201301262Y (en) * | 2008-11-13 | 2009-09-02 | 同济大学 | Movable integrated type emergency processing device for drinking water |
| CN101767890A (en) * | 2010-01-13 | 2010-07-07 | 广西大学 | Method applying membrane combining process to dispose garbage percolate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106673136A (en) * | 2016-12-21 | 2017-05-17 | 安徽金川活动坝科技有限公司 | Double-membrane method waste water apparatus based on flat ceramic membrane |
| CN108083492A (en) * | 2017-11-24 | 2018-05-29 | 上海巴安水务股份有限公司 | A kind of seawater desalination reverse osmosis pretreatment system |
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Application publication date: 20120425 |