CN204607759U - A kind of engineering ship sea water desaltination treatment unit - Google Patents
A kind of engineering ship sea water desaltination treatment unit Download PDFInfo
- Publication number
- CN204607759U CN204607759U CN201520234669.7U CN201520234669U CN204607759U CN 204607759 U CN204607759 U CN 204607759U CN 201520234669 U CN201520234669 U CN 201520234669U CN 204607759 U CN204607759 U CN 204607759U
- Authority
- CN
- China
- Prior art keywords
- water
- filter
- pump
- filtering
- engineering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000013535 sea water Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000011045 prefiltration Methods 0.000 claims abstract description 4
- 239000002455 scale inhibitor Substances 0.000 claims description 14
- 238000010612 desalination reaction Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 abstract description 19
- 239000012535 impurity Substances 0.000 abstract description 14
- 239000000084 colloidal system Substances 0.000 abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 244000005700 microbiome Species 0.000 abstract description 5
- 150000003839 salts Chemical class 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 239000006004 Quartz sand Substances 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 241000195493 Cryptophyta Species 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010419 fine particle Substances 0.000 abstract description 3
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 2
- 230000005764 inhibitory process Effects 0.000 abstract description 2
- 239000000470 constituent Substances 0.000 abstract 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract 1
- 238000010979 pH adjustment Methods 0.000 abstract 1
- 239000013505 freshwater Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000003002 pH adjusting agent Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to a kind of engineering ship sea water desaltination treatment unit.Comprise and adopt prefilter (1) before the pump that connects in turn of pipeline, former water water pump (2), deep bed filter (3), more medium filter (4), cartridge filter (5), high-pressure pump (6), reverse-osmosis membrane element (7), PH setter (8) and water storage cabin (9).By adopting six grades for the treatment of process, realize carrying out impurity and scale inhibition filtering to seawater water source, solid impurity and heavy metal ion filtering, impurity and the algae bio filterings such as silt suspended substance colloid, the filterings such as small quartz sand and activated carbon granule, dissolved salts colloid microorganism and organism filtering also carry out the comprehensive treatment effect of PH adjustment, seawater water source eliminates bulk and fine particle thing after above-mentioned art breading, the microorganisms such as algae, soluble salts and organic impurities, water cleaning, objectionable constituent are few, be applicable to engineering ship personnel and carry out the cleaning of ship machine machine and daily life use.
Description
Technical Field
The utility model belongs to the technical field of the sea water desalination, especially, relate to an engineering ship sea water desalination processing apparatus.
Background
With the deep development and comprehensive utilization of ocean resources, various engineering ship crews work on the sea for a long time, particularly, in open sea construction in China, a construction area is far away from the land, fresh water supply is difficult, and the demand of the fresh water becomes a difficult problem to be solved urgently by engineering ships.
Besides the production requirement of the engineering ship, the daily miscellaneous water for washing, washing and rinsing of the crew also needs a considerable amount of fresh water. The transportation of fresh water from land to engineering ships is expensive and the long-term storage of fresh water is liable to deteriorate the water quality.
In order to meet the special requirements of long-term operation of engineering ships and oceans, particularly long-term open sea operation far away from land, it is important to develop an engineering ship seawater desalination device which mainly uses fresh water used for cleaning ship machines and using miscellaneous water for crew and suitable for various seawater sources.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem that exists among the well-known technology and provide a simple structure, excellent in treatment effect's engineering boats and ships sea water desalination processing apparatus, solve the problem that engineering boats and ships open sea is under construction for a long time and lacks fresh water, provide the required ship machine of engineering boats and ships personnel and wash and the miscellaneous water of life.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a seawater desalination treatment device for engineering ships comprises a pre-pump filter, a raw water pump, a bag filter, a multi-media filter, a security filter, a high-pressure pump, a reverse osmosis membrane element, a PH regulator and a water storage cabin which are sequentially connected by pipelines.
The utility model has the advantages that: the utility model provides a simple reasonable engineering ship seawater desalination processing apparatus of structural design, through adopting by the preceding prefilter of pump, bag filter, multi-media filter, safety filter, the six-stage treatment process that reverse osmosis membrane element and PH regulator constitute, the realization is carried out impurity and is hindered dirty filtering to the sea water source, solid impurity and heavy metal ion filtering, impurity and alga biological filtering such as silt suspended solid colloid, filtering such as small quartz sand and active carbon particle, dissolve salt colloid microorganism and organic matter filtering and carry out the comprehensive treatment effect that PH adjusted, the sea water source has got rid of bold and tiny particulate matter after above-mentioned technology is handled, microorganism such as alga, soluble salt and organic matter impurity, water cleaning, harmful component is few, be fit for engineering ship personnel and carry out ship machine cleaning and daily life and use.
Preferably: the scale inhibitor feeding device is connected to a pipeline between the multi-medium filter and the cartridge filter through a feeding pipeline.
Preferably: the membrane cleaning device is connected between a water inlet and a water outlet of the reverse osmosis membrane element through a cleaning pipeline.
Preferably: the scale inhibitor feeding device comprises a raw water pump, a scale inhibitor feeding device, a high-pressure pump, a membrane cleaning device and a controller.
Drawings
Fig. 1 is a block diagram of the present invention.
In the figure: 1. a pre-pump filter; 2. a raw water pump; 3. a bag filter; 4. a multi-media filter; 5. a cartridge filter; 6. a high pressure pump; 7. a reverse osmosis membrane element; 8. a pH adjuster; 9. a water storage compartment.
Detailed Description
In order to further understand the contents, features and functions of the present invention, the following embodiments are exemplified as follows:
referring to fig. 1, the present invention adopts a six-stage treatment process, which structurally comprises a pre-pump filter 1, a raw water pump 2, a bag filter 3, a multi-media filter 4, a security filter 5, a high pressure pump 6, a reverse osmosis membrane element 7, a PH regulator 8 and a water storage tank 9, which are connected in sequence by pipelines. Wherein,
the first-stage treatment is the filtration treatment of a pre-filter 1 before the pump, which can filter out large-particle impurities and scale inhibition in the seawater source and can adopt a conventional filter.
And a raw water pump 2 is additionally arranged and used for increasing the pressure of the seawater after primary filtration in the pipeline.
The secondary treatment is the filtration treatment of the bag filter 3, and the solid impurities and heavy metal ions in the water are efficiently filtered; the bag filter 3 is a multipurpose filtering device with novel structure, small volume, simple and flexible operation, energy conservation, high efficiency, closed work and strong applicability, the filter bag is supported by the metal net basket inside, liquid flows in from the inlet and flows out from the outlet after being filtered by the filter bag, impurities are intercepted in the filter bag, and the filter bag can be continuously used after being replaced.
The third-stage treatment is the filtration treatment of the multi-medium filter 4, and impurities such as silt, suspended matters and colloid and organisms such as algae in the water are removed; the multi-media filter 4 is a filter which utilizes one or more filter media to effectively remove suspended impurities and clarify water by passing the water with higher turbidity through granular or non-granular materials with certain thickness under certain pressure, and the commonly used filter materials comprise quartz sand, anthracite, manganese sand and the like, and are mainly used for removing turbidity in water treatment, softening water, pre-treatment of pure water and the like. In order to ensure the filtering capacity of the multi-medium filter 4 during long-time work, the filter material needs to be washed reversely in time, and the backwashing water is discharged outside.
The fourth-stage treatment is the filtration treatment of the security filter 5, and is used for filtering out particles such as tiny quartz sand, active carbon particles and the like so as to protect a subsequent membrane filter element from being damaged by large-particle substances; the safety filter 5 is also called as a precision filter and is arranged in front of the pressure container for removing fine particles with turbidity of more than 1 ℃ so as to meet the requirement of the subsequent process on water inlet; and sometimes at the end of the overall water treatment system, to prevent fine particles (e.g., broken resin) from entering the product water.
In this embodiment, a scale inhibitor dosing device may be additionally installed, and the scale inhibitor dosing device is connected to the pipeline between the multi-media filter 4 and the cartridge filter 5 through a dosing pipeline. The chemical scale inhibitor is used for removing impurities in water, and has the functions of dispersing the slightly soluble inorganic salt in the water and preventing or interfering the precipitation and scaling of the slightly soluble inorganic salt on the surface of equipment. The scale inhibitor dosing device comprises a medicine box, a dosing pump and a liquid level switch, wherein the scale inhibitor is positioned in the medicine box, the dosing pump pumps the scale inhibitor out of the medicine box, and the liquid level switch is used for keeping the liquid level of the scale inhibitor normal.
And then connected with a high-pressure pump 6 to provide pipeline high-pressure power for the subsequent membrane filtering element.
The five-stage treatment is reverse osmosis treatment of a reverse osmosis membrane element 7 and is used for removing dissolved salts, colloids, microorganisms and organic matters in water.
In this embodiment, a membrane cleaning device may be added to the reverse osmosis membrane element 7, and the membrane cleaning device is connected between the water inlet and the water outlet of the reverse osmosis membrane element 7 through a cleaning pipeline to form an online cleaning device for washing away the pollutants or deposits attached to the membrane surface; the membrane cleaning device is provided with a filter element, a flushing pump, a flushing pipe fitting, an electromagnetic valve, a three-way valve and other components, the pipeline is gated through the electromagnetic valve, the three-way valve and other components, the reverse osmosis membrane element 7 is cleaned at regular time, surface sediments are removed, and sewage obtained after cleaning is discharged.
The sixth-stage treatment is a pH value adjustment treatment of the pH adjuster 8 to adjust the pH value to approximately neutral.
And after adjustment, the finally obtained water is sent into a water storage cabin 9 for storage, and is used for cleaning of ship machines and life of crew members.
In this embodiment, in order to improve the degree of automation of the entire desalination treatment apparatus, a controller is further provided, the raw water pump 2, the dosing pump of the scale inhibitor dosing device, the high-pressure pump 6, and the electric elements of the membrane cleaning device are all electrically connected to the controller, and the controller controls the action response of each electric element according to a preset rule to automatically desalinate the seawater source.
The above embodiments are merely illustrative, not restrictive, and any modifications, equivalent substitutions, improvements and the like within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (4)
1. A seawater desalination treatment device for engineering ships is characterized in that: comprises a pre-filter (1) in front of a pump, a raw water pump (2), a bag filter (3), a multi-medium filter (4), a cartridge filter (5), a high-pressure pump (6), a reverse osmosis membrane element (7), a PH regulator (8) and a water storage cabin (9) which are connected in sequence by pipelines.
2. The seawater desalination treatment apparatus for engineering ships according to claim 1, wherein: the scale inhibitor feeding device is connected to a pipeline between the multi-medium filter (4) and the security filter (5) through a feeding pipeline.
3. The seawater desalination treatment apparatus for engineering ships according to claim 2, wherein: the membrane cleaning device is connected between a water inlet and a water outlet of the reverse osmosis membrane element (7) through a cleaning pipeline.
4. The seawater desalination treatment apparatus for engineering ships according to claim 3, wherein: the scale inhibitor feeding device also comprises a controller, and the raw water pump (2), the feeding pump of the scale inhibitor feeding device, the high-pressure pump (6) and electric elements of the membrane cleaning device are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234669.7U CN204607759U (en) | 2015-04-17 | 2015-04-17 | A kind of engineering ship sea water desaltination treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234669.7U CN204607759U (en) | 2015-04-17 | 2015-04-17 | A kind of engineering ship sea water desaltination treatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204607759U true CN204607759U (en) | 2015-09-02 |
Family
ID=53960330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520234669.7U Expired - Fee Related CN204607759U (en) | 2015-04-17 | 2015-04-17 | A kind of engineering ship sea water desaltination treatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204607759U (en) |
-
2015
- 2015-04-17 CN CN201520234669.7U patent/CN204607759U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20210417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |