CN201842719U - Pretreatment device for sea water desalinization - Google Patents
Pretreatment device for sea water desalinization Download PDFInfo
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- CN201842719U CN201842719U CN2010205508169U CN201020550816U CN201842719U CN 201842719 U CN201842719 U CN 201842719U CN 2010205508169 U CN2010205508169 U CN 2010205508169U CN 201020550816 U CN201020550816 U CN 201020550816U CN 201842719 U CN201842719 U CN 201842719U
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Abstract
The utility model discloses a pretreatment device for sea water desalinization, which comprises a pump room, a disinfection contact device, a dosing mixer, a flocculating device, a settling device, a water outlet groove and a booster pump which are sequentially connected in series, wherein a water inlet at one side of the pump room is connected with sea water; a sea water disinfecting device is arranged in the disinfection contact device, and both sides of the lower part of the disinfection contact device are connected with a sea water inlet and a water outlet of the dosing mixer; the water outlet of the dosing mixer is connected with the upper part of the flocculating device; the a water outlet on the upper part of the other side of the flocculating device is connected with the settling device; a water outlet at the upper part of the settling device is connected with the water outlet groove, and the water outlet groove is connected with a water reservoir; and the upper part of the water reservoir is provided with the booster pump. The device has the advantages of stronger capacity of resisting water quality and water quantity impact loads, low cost, large application scale and good outlet water quality, and can be operated stably and reliably. The disinfection effect of the sea water is obvious, the problems of high dosage and long reaction time are solved, power consumption is reduced, and the reaction time is shortened.
Description
Technical field
The utility model relates to the equipment of sea water desaltination, particularly be a kind of sea water desaltination equipment of pretreatment.
Background technology
At present, carry out the equipment and the technology of sea water desaltination, it is more advanced and sophisticated to say so, for the good coastland of water quality, after the existing installation processing, its index can reach technical requirements, but, for seriously polluted and be in coastland continuous degradation mode under, if the water quality of pollution is not carried out pre-treatment in advance, even adopt more advanced sea water desaltination treatment facility, also be difficult to reach desired result.According to technical requirements, enter before the sea water desaltination processing, its seawater just should meet specific physical and chemical index requirement.Therefore, the quality of sea water desaltination pretreatment technology and equipment is directly connected to sea water desaltination result's success or failure.
In addition, in the seawater except that containing 3% the salt of having an appointment, also contain the impurity such as bacterium algae, microorganism, organic and inorganic suspended substance and dissolved gas that quantity does not wait, these impurity, in desalting process, be attached on the tube wall, the desalting plant pipeline produced block, destroy various harm such as normal running, to the pre-treatment of seawater, it also is very necessary can also prolonging sea water desalting equipment work-ing life and improve desalination efficient, reduce maintenance cost before entering desalting plant.
Prior art sea water preprocessing technology mainly comprises: membrane filtration, coagulation-membrane filtration-gac, coagulation-multi-medium filtering-gac-sterilization and sand filtration-membrane filtration etc.; The equipment of prior art sea water preprocessing mainly comprises: microfiltration equipment, ultrafiltration apparatus, coagulation whipping device, activated carbon filter, more medium filter, sand filtration equipment, settling apparatus and uv sterilisation equipment etc.But existing sea water desaltination pretreatment technology and equipment have the following disadvantages: technology is tediously long, operation is loaded down with trivial details, management inconvenience, defectives such as working cost height.Wherein, though film device is the main flow equipment of present sea water desaltination, all very high to operating process and the specification of quality of membrane module own, the impact load ability of anti-water quality and quantity is relatively poor.Therefore, people extremely thirst for occurring a kind of stable, technology maturation, the sea water desaltination pre-processing device that working cost is low.
Summary of the invention
Of the present utility model day the deficiency that is to overcome above-mentioned prior art, provide a kind of cooperation to utilize concurrent disinfection, enhanced coagulation and sedimentary method, with a kind of sea water desaltination equipment of pretreatment in the high marine site of efficient, less energy-consumption solution low-temperature and low turbidity, organism, suspended substance and bacteria content.
The technical scheme that solves the problems of the technologies described above is: a kind of sea water desaltination equipment of pretreatment, and described equipment comprises: the pump house that is connected in series successively, sterilization contact device, dosing mixing device, flocculation plant, settler, effluent trough, force (forcing) pump; One side water-in of described pump house connects seawater, is provided with lift pump in pump house; Described sterilization contact device inside is provided with the seawater sterilizing unit, and both sides, its underpart are respectively arranged with the water-in and the water outlet that is connected the dosing mixing device that connects seawater; Described dosing mixing device water outlet connects the top of flocculation plant; The water outlet on flocculation plant opposite side top connects settler; The water outlet on described settler top picks out tank, and effluent trough is connected to retention basin; Retention basin top is provided with force (forcing) pump, and the water outlet after force (forcing) pump will promote is delivered in the desalting plant.
The beneficial effects of the utility model are: the utility model ozone-ultraviolet concurrent disinfection, enhanced coagulation and precipitate the equipment of integrated pre-treating seawater, the impact load ability of anti-water quality, the water yield is stronger, move more reliable and more stable, processing cost more economically, but large-scale application, effluent quality is good.The synergistic sterilizing effect is played in ozone-ultraviolet coupling, and the seawater sterilization and disinfection is had unusual effect, has solved the added amount of chemical height of traditional sterilization equipment, the problem of long reaction time effectively, and reduces power consumption, shortening reaction times, more economic and reliable.
Description of drawings
Fig. 1 is the utility model sea water desaltination pre-processing device structural representation.
" sequence number explanation in the accompanying drawing "
1: seawater 2: pump house 3: lift pump
4: sterilization contact device 5: ultraviolet lamp 6: ozone contact reaction device
7: dosing mixing device 8: flocculation plant 9: settler
10: effluent trough 11: retention basin 12: force (forcing) pump
13: water outlet 14: mud is collected pipeline 15: storage mud device
16: sludge pump 17: flap flow-disturbing unit.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the utility model equipment connection diagram.
As shown in Figure 1, the utility model provides a kind of sea water desaltination equipment of pretreatment, and described equipment comprises: placed in-line successively pump house 2, sterilization contact device 4, dosing mixing device 7, flocculation plant 8, settler 9, effluent trough 10, force (forcing) pump 12.
One side water-in of described pump house 2 connects seawater 1, is provided with lift pump 3 in pump house 2.
Described sterilization contact device 4 inside are provided with the seawater sterilizing unit, and both sides, its underpart are respectively arranged with the water-in 4a and the water outlet 4b that is connected dosing mixing device 7 that connects seawater 1.
Described dosing mixing device 7 water outlets connect the top of flocculation plant 8; The water outlet on flocculation plant 8 opposite side tops connects settler 9; The water outlet on described settler 9 tops picks out tank 10, and effluent trough 10 is connected to retention basin 11; Retention basin 11 tops are provided with force (forcing) pump 12, and the water outlet 13 after force (forcing) pump 12 will promote is delivered in the desalting plant.
Described sterilizing unit is: ultraviolet lamp 5 and ozone contact reaction device 6, described ultraviolet lamp 5 are arranged on the top of sterilization contact device 4; Described ozone contact reaction device 6 is micro-hole aerators, is arranged on the bottom of sterilization contact device 4.
Described flocculation plant 8 inside are provided with flap flow-disturbing unit 17.
Described flocculation plant 8 and settler 9 bottoms are provided with mud and collect pipeline 14, and this collection pipeline 14 is connected to storage mud device 15; In described storage mud device 15, be provided with sludge pump 16.
The technical process that the utility model equipment is suitable for is as follows:
At first seawater 1 is introduced in the sterilization contact device 4 seawater 1 is carried out disinfection; Seawater after will sterilizing is afterwards introduced in the dosing mixing device 7, enters and carries out flocculation reaction in the flocculation plant 8 in this dosing mixing device 7 with behind the coagulating agent thorough mixing; The water outlet of flocculation plant 8 enters in the settler 9, and supernatant liquor is collected in the effluent trough 10; The supernatant liquor that effluent trough 10 is collected enters in the retention basin 11, after the lifting of force (forcing) pump 12 water outlet 13 is delivered in the follow-up desalting plant; Sedimentary mud is collected pipeline 14 remittances to storing in the mud device 15 through mud in flocculation plant 8 and settler 9, by the sludge pumps 16 in the storage mud device 15 institute's storage mud is regularly discharged.
Claims (4)
1. sea water desaltination equipment of pretreatment, it is characterized in that described equipment comprises: the pump house that is connected in series successively (2), sterilization contact device (4), dosing mixing device (7), flocculation plant (8), settler (9), effluent trough (10), force (forcing) pump (12); One side water-in of described pump house (2) connects seawater (1), is provided with lift pump (3) in pump house (2); Described sterilization contact device (4) inside is provided with the seawater sterilizing unit, and both sides, its underpart are respectively arranged with the water-in (4a) and the water outlet that is connected dosing mixing device (7) (4b) that connects seawater (1); Described dosing mixing device (7) water outlet connects the top of flocculation plant (8); The water outlet on flocculation plant (8) opposite side top connects settler (9); The water outlet on described settler (9) top picks out tank (10), and effluent trough (10) is connected to retention basin (11); Retention basin (11) top is provided with force (forcing) pump (12), and the water outlet (13) after force (forcing) pump (12) will promote is delivered in the desalting plant.
2. according to the equipment of pretreatment of sea water desaltination described in the claim 1, it is characterized in that described sterilizing unit is: ultraviolet lamp (5) and ozone contact reaction device (6); Described ultraviolet lamp (5) is arranged on the top of sterilization contact device (4); Described ozone contact reaction device (6) is a micro-hole aerator, is arranged on the bottom of sterilization contact device (4).
3. according to the sea water desaltination equipment of pretreatment described in the claim 1, it is characterized in that described flocculation plant (8) inside is provided with flap flow-disturbing unit (17).
4. according to the sea water desaltination equipment of pretreatment described in the claim 1, it is characterized in that described flocculation plant (8) and settler (9) bottom are provided with mud and collect pipeline (14), this collection pipeline (14) is connected to storage mud device (15); In described storage mud device (15), be provided with sludge pump (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205508169U CN201842719U (en) | 2010-10-08 | 2010-10-08 | Pretreatment device for sea water desalinization |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205508169U CN201842719U (en) | 2010-10-08 | 2010-10-08 | Pretreatment device for sea water desalinization |
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CN201842719U true CN201842719U (en) | 2011-05-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010205508169U Expired - Fee Related CN201842719U (en) | 2010-10-08 | 2010-10-08 | Pretreatment device for sea water desalinization |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108117199A (en) * | 2018-02-11 | 2018-06-05 | 李雄伟 | A kind of seawater embrane method low cost desalting plant |
-
2010
- 2010-10-08 CN CN2010205508169U patent/CN201842719U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108117199A (en) * | 2018-02-11 | 2018-06-05 | 李雄伟 | A kind of seawater embrane method low cost desalting plant |
CN108117199B (en) * | 2018-02-11 | 2019-02-15 | 深圳市水视界环保科技有限公司 | A kind of seawater embrane method low cost desalting plant |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20171008 |