CN208440425U - A kind of pretreatment unit for sea water desalination - Google Patents
A kind of pretreatment unit for sea water desalination Download PDFInfo
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- CN208440425U CN208440425U CN201820958268.XU CN201820958268U CN208440425U CN 208440425 U CN208440425 U CN 208440425U CN 201820958268 U CN201820958268 U CN 201820958268U CN 208440425 U CN208440425 U CN 208440425U
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Abstract
The utility model discloses a kind of pretreatment units for sea water desalination, including controller, and pass through the sequentially connected intermittent reaction slot of pipeline, more medium filter, constant pressure pond and cartridge filter, the intermittent reaction slot includes first shell, the rotation medicine-distributing device for dosing and stirring is rotatably installed in first shell, the second water pump is provided on connection more medium filter and the pipeline in constant pressure pond, the pressure sensor of the intake pressure for detecting cartridge filter is provided on the pipeline of connection constant pressure pond and cartridge filter, pressure sensor and the second water pump are electrically connected with the controller respectively.The beneficial effects of the utility model are: achieving the purpose that energy-saving using constant pressure pond potential energy as the intake pressure of cartridge filter；Intermittent reaction slot plays the role of stirring, dosing and precipitating, and occupied area is small, and treatment effeciency is high；Rotation cloth tablet not only acts as stirring action, also plays dosing.
Description
Technical field
The utility model relates to field of sea water desalting technology, especially a kind of pretreatment unit for sea water desalination.
Background technique
Current freshwater resources are global one of environmental problems.Nearly 98% water is seawater etc. in global water resources total amount
Salt water resources are unable to satisfy direct application.According to investigations, be more than in the world 70% inhabitants live in the range away from seashore 70km
It is interior, therefore it is believed that sea water desalination is to continue to provide one of the method for fresh water sources.It is taken compared to other two kinds of common fresh water
With mode-underground water intake and long-range water transfer.Low energy consumption for sea water desalination, and raw water is resourceful, thus enters after the new century by the world
Various countries are considered that most viable and most economical fresh water takes mode.
Patent CN203269702U discloses a kind of seawater desalinization pretreatment device.The device mainly includes: pass through pipeline
Sequentially connected water pump, chemicals dosing plant, water clarifier, quartz filter, active carbon filter and cartridge filter.Add
Medicine device uses ferric trichloride coagulant, and through detecting, which can reach 40-45% to the desalination rate of seawater, makes to enter electricity suction
The water quality salt content of adsorption device substantially reduces, and mitigates the burden of Electro Sorb, reduces the energy consumption of Electro Sorb, and operating cost is low.Patent
CN104326629A discloses a kind of seawater desalination system and method for desalting seawater.The system mainly include MBR film, RO film and
UF film.Patent CN104773796A discloses a kind of seawater desalination system and method for desalting seawater.The system specifically includes that direct current
Current source, plain conductor, electrode, several micro-fluidic chips being made of sheet glass and PDMS chip, inlet tube, syringe pump with
And connect the perfusion tube of the fresh water outlet tube of micro-fluidic chip, concentrated seawater outlet tube and buffer channel.The device is by seawater
In foreign particle ion concentration polarization occurs under the action of electric field, later by ambient pressure, impurity and fresh water are separated,
Not only low manufacture cost, it is small in size, and also treatment effeciency is high.Patent CN105152390A discloses a kind of seawater desalinization pretreatment
Device.The device mainly includes: pass through the sequentially connected disc filter of aqueduct, fungicide chemicals dosing plant, multimedium mistake
Filter, ultrafiltration apparatus, antisludging agent chemicals dosing plant and cartridge filter.The filter effect of the disc filter is good, backwash operation
Simple and convenient, antisludging agent chemicals dosing plant is stable and dosage is adjustable, and antisludging agent is avoided to mix with raw water unevenly, favorably
In going on smoothly for entire sea water preprocessing process, and it is energy saving, reduce operating cost.Patent CN105540709A is disclosed
A kind of desalination plant and seawater desalination system.The device mainly includes: heater, heating pipe road and vaporization chamber.Specially
Sharp CN205933447U discloses a kind of seawater desalinization pretreatment system.The system mainly includes by the sequentially connected sea of pipeline
Water water intaking unit, coagulation unit, flocculation unit precipitate clear water unit and filter element, which adjusts sea
The pH value of water makes up to setting value, while can also control dosage according to the turbidity of cleer sea water after processing, so that place
Seawater after reason is able to satisfy needs, easy to operate, high degree of automation.It is light that patent CN107215979A discloses a kind of seawater
Change method.This method mainly passes through sea water preprocessing, ultra-filtration filters, the filtering of first-stage reverse osmosis film, the filtering of two-pass reverse osmosis film
And mineralising.Patent CN207221488U discloses a kind of reverse osmosis seawater desalting pretreatment unit.The device mainly includes pass through
Several sequentially connected water pumps of pipeline, level-one more medium filter, second level more medium filter, level-one accurate filter and second level
Accurate filter.The reverse osmosis seawater desalting pretreatment unit that the device provides can effectively reduce fouling membrane, and fading effect is good, fortune
Row system is stablized.
But the defects such as structure is complicated, component is more, volume is big, treatment effeciency is low that above-mentioned processing unit exists, it is difficult to be applicable in
Installation space is limited, the demanding operating condition for the treatment of effeciency.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of pretreatment dress for sea water desalination
It sets, structure is simple, treatment effeciency is high.
The purpose of this utility model is achieved through the following technical solutions: a kind of pretreatment unit for sea water desalination,
Including controller and pass through the sequentially connected intermittent reaction slot of pipeline, more medium filter, constant pressure pond and security personnel's filtering
Device, the intermittent reaction slot include first shell, and the rotation cloth medicine for dosing and stirring is rotatably installed in first shell
Device is equipped with the motor for driving the rotation medicine-distributing device in first shell, and the top of first shell is provided with water inlet pipe, first shell
The bottom of body is provided with mud mouth, connects and is provided with the first water pump on the pipeline of intermittent reaction slot and more medium filter, connects
It is provided with the second water pump on more medium filter and the pipeline in constant pressure pond, on the pipeline for connecting constant pressure pond and cartridge filter
Be provided with the pressure sensor of the intake pressure for detecting cartridge filter, pressure sensor and the second water pump respectively with control
Device electrical connection.Controller receives the intake pressure for the cartridge filter that pressure sensor monitoring arrives, thus when intake pressure is lower than
When normal pressure, controller is turned up by the water inlet rate of the second water pump, and when intake pressure is higher than normal pressure, controller reduces by the
The water inlet rate of two water pumps, to remain the intake pressure of cartridge filter in constant value.
To achieve the purpose that energy-saving using constant pressure pond potential energy as the intake pressure of cartridge filter；Intermittently
Reactive tank plays the role of stirring, dosing and precipitating, and occupied area is small, and treatment effeciency is high.
Rotation cloth tablet not only acts as stirring action, also plays dosing.As a kind of optional structure, the rotation
Turning medicine-distributing device includes the vertical hollow axle that rotation is installed in first shell, and vertical hollow axle is internally provided with the first appearance
Chamber is provided with multiple stirring dosings radially extended on vertical hollow axle, and the stirring dosing is internally provided with
It is connected to the second cavity of first cavity, the surface for stirring dosing is laid with the through-hole of multiple connection second cavities.
Medicament to be added from dosing mouth enters the second cavity through the first cavity under the influence of centrifugal force, and in stirring dosing rotation
Via through holes are added in the intracorporal solution of first shell during turning.
The mud mouth is connected with sludge out pipe, is provided with sludge pump on sludge out pipe.
The inside of the more medium filter is disposed with activated carbon filter layer and quartz along direction from top to bottom
Sand filter layer, the water inlet pipe of more medium filter are located at the top of activated carbon filter layer, and the outlet pipe of more medium filter is located at
The lower part of quartz sand filtration layer.
The utility model has the advantage that
The utility model reaches energy-saving mesh using constant pressure pond potential energy as the intake pressure of cartridge filter
's；Intermittent reaction slot plays the role of stirring, dosing and precipitating, and occupied area is small, and treatment effeciency is high；Rotation cloth tablet not only rises
To stirring action, also play dosing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model.
In figure, 1- water inlet pipe, 2- rotates medicine-distributing device, 3- mud mouth, 4- sludge pump, 5- motor, the first water pump of 6-, 7- water inlet
Pipe, 8- activated carbon filter layer, 9- quartz sand filtration layer, the second water pump of 10-, 11- intermittent reaction slot, 12- more medium filter,
13- constant pressure pond, 14- pressure sensor, 15- cartridge filter, the vertical hollow axle of 16-, the first cavity of 17-, 18- stirring add
Tablet, the second cavity of 19-.
Specific embodiment
The utility model is further described with reference to the accompanying drawing:
As shown in Figure 1 and Figure 2, a kind of pretreatment unit for sea water desalination, including controller and by pipeline according to
Intermittent reaction slot 11, more medium filter 12, constant pressure pond 13 and the cartridge filter 15 of secondary connection, the intermittent reaction slot
11 include first shell, and the rotation medicine-distributing device 2 for dosing and stirring is rotatably installed in first shell, is installed in first shell
There is the motor 5 for driving the rotation medicine-distributing device 2, the top of first shell is provided with water inlet pipe 1, and the bottom of first shell is provided with
It is provided with the first water pump 6 on the pipeline of mud mouth 3, connection intermittent reaction slot 11 and more medium filter 12, connects multimedium mistake
It is provided with the second water pump 10 on filter 12 and the pipeline in constant pressure pond 13, connects the pipeline in constant pressure pond 13 and cartridge filter 15
On be provided with the pressure sensor 14 of intake pressure for detecting cartridge filter 15, pressure sensor 14 and the second water pump 10
It is electrically connected with the controller respectively.Controller receives the intake pressure for the cartridge filter 15 that pressure sensor 14 monitors, thus
When intake pressure is lower than normal pressure, controller is turned up by the water inlet rate of the second water pump 10, when intake pressure is higher than standard pressure
When power, controller reduces the water inlet rate of the second water pump 10, to remain the intake pressure of cartridge filter 15 in constant value.
To achieve the purpose that energy-saving using 13 potential energy of constant pressure pond as the intake pressure of cartridge filter 15；
Intermittent reaction slot 11 plays the role of stirring, dosing and precipitating, and occupied area is small, and treatment effeciency is high.
Rotation cloth tablet not only acts as stirring action, also plays dosing.As a kind of optional structure, the rotation
Turning medicine-distributing device 2 includes the vertical hollow axle 16 that rotation is installed in first shell, and vertical hollow axle 16 is internally provided with
First cavity 17, first shell is stretched out in the upper end of vertical hollow axle 16, and vertical hollow axle 16 stretches out the portion of first shell
It is provided with the dosing mouth of the first cavity 17 of connection on point, is provided with multiple stirrings radially extended on vertical hollow axle 16 and adds
Tablet 18, the stirring dosing 18 are internally provided with the second cavity 19 for being connected to first cavity 17, stir dosing
18 surface is laid with the through-hole of multiple connection second cavities 19.Medicament to be added from dosing mouth is through the first cavity 17
Enter the second cavity 19 under the influence of centrifugal force, and via through holes are added in first shell in stirring 18 rotary course of dosing
Solution in.
The mud mouth 3 is connected with sludge out pipe, and sludge pump 4 is provided on sludge out pipe.
The inside of the more medium filter 12 is disposed with activated carbon filter layer 8 and stone along direction from top to bottom
Sand filter layer-, the water inlet pipe 7 of more medium filter 12 are located at the top of activated carbon filter layer 8, and more medium filter 12 goes out
Water pipe is located at the lower part of quartz sand filtration layer 9.
Claims (4)
1. a kind of pretreatment unit for sea water desalination, it is characterised in that: be sequentially connected including controller and by pipeline
Intermittent reaction slot, more medium filter, constant pressure pond and cartridge filter, the intermittent reaction slot includes first shell,
It is rotatably installed with the rotation medicine-distributing device for dosing and stirring in first shell, the driving rotation cloth is installed in first shell
The motor of medicine device, the top of first shell are provided with water inlet pipe, and the bottom of first shell is provided with mud mouth, connect intermittent reaction
It is provided with the first water pump on the pipeline of slot and more medium filter, connects and is arranged on more medium filter and the pipeline in constant pressure pond
There is the second water pump, connects the intake pressure being provided on the pipeline of constant pressure pond and cartridge filter for detecting cartridge filter
Pressure sensor, pressure sensor and the second water pump are electrically connected with the controller respectively.
2. a kind of pretreatment unit for sea water desalination according to claim 1, it is characterised in that: the rotation cloth
Medicine device includes the vertical hollow axle that rotation is installed in first shell, and vertical hollow axle is internally provided with the first cavity,
Multiple stirring dosings radially extended are provided on vertical hollow axle, the stirring dosing is internally provided with connection
Second cavity of first cavity, the surface for stirring dosing are laid with the through-hole of multiple connection second cavities, thus
The medicament being added from dosing mouth enters the second cavity through the first cavity under the influence of centrifugal force, and rotates through in stirring dosing
Via through holes are added in the intracorporal solution of first shell in journey.
3. a kind of pretreatment unit for sea water desalination according to claim 1, it is characterised in that: the mud mouth
It is connected with sludge out pipe, is provided with sludge pump on sludge out pipe.
4. a kind of pretreatment unit for sea water desalination according to claim 1, it is characterised in that: the multimedium
The inside of filter is disposed with activated carbon filter layer and quartz sand filtration layer, more medium filter along direction from top to bottom
Water inlet pipe be located at the top of activated carbon filter layer, the outlet pipe of more medium filter is located at the lower part of quartz sand filtration layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958268.XU CN208440425U (en) | 2018-06-21 | 2018-06-21 | A kind of pretreatment unit for sea water desalination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958268.XU CN208440425U (en) | 2018-06-21 | 2018-06-21 | A kind of pretreatment unit for sea water desalination |
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| Publication Number | Publication Date |
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| CN208440425U true CN208440425U (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820958268.XU Active CN208440425U (en) | 2018-06-21 | 2018-06-21 | A kind of pretreatment unit for sea water desalination |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940784A (en) * | 2019-12-20 | 2020-03-31 | 西安润川环保科技有限公司 | Detection apparatus for sea water quality purifies |
| CN115159739A (en) * | 2022-08-22 | 2022-10-11 | 浙江斯科能科技股份有限公司 | Reverse osmosis seawater desalination system |
-
2018
- 2018-06-21 CN CN201820958268.XU patent/CN208440425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940784A (en) * | 2019-12-20 | 2020-03-31 | 西安润川环保科技有限公司 | Detection apparatus for sea water quality purifies |
| CN115159739A (en) * | 2022-08-22 | 2022-10-11 | 浙江斯科能科技股份有限公司 | Reverse osmosis seawater desalination system |
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