A kind of large size ocean-going freighter seawater desalination system
Technical field
The present invention relates to field of seawater desalination, specially a kind of large-scale ocean-going freighter seawater desalination system.
Background technology
Sea water desalination is to carry out desalting processing to seawater using principle of reverse osmosis, and then can generate a mistake of fresh water
Journey, sea water desalination needs completed by seawater desalination system, large-scale ocean-going freighter since the haul-cycle time is longer, occur therewith from
The phenomenon that drinking water can not be replenished in time in ETA estimated time of arrival length, and therefore, seawater desalination system is widely used to be mended in large-scale ocean-going freighter
It fills in the technology of fresh water.
But existing seawater desalination system, it is not only complicated, but also have a single function, it is not particularly suited for large-scale ocean goods
The normal use of wheel, currently used seawater desalination system is mostly integral type, when taking seawater, is needed by positioned at ocean-going freighter
The sea cock and valve of cabin bottom setting so that the seawater desalination system of this existence form can be due to the cabin door of ocean-going freighter be relatively narrow
The engine room inside entered is can not be successfully, the practical performance of seawater desalination system is reduced;There are a large amount of harmful in seawater
Germ, since seawater desalination system lacks ultraviolet sterilizer so that crewman causes after drinking the system treated seawater
Disease, such as:Diarrhea etc. damages the health of crewman, with the growth of seawater desalination system usage time, sea water desalination system
The surface of filter screen and filter membrane in system is attached with a large amount of tamper, recoils since seawater desalination system can not achieve
The purpose of strainer and filter membrane so that the desalination efficiency of seawater desalination system declines, and the bad phenomenon of fading effect occurs.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of large-scale ocean-going freighter sea water desalination
System can effectively solve seawater desalination system in background technology, not only complicated, but also have a single function, and be not particularly suited for
The normal use of large-scale ocean-going freighter, currently used seawater desalination system is mostly integral type, when taking seawater, is needed by position
In the sea cock and valve of ocean-going freighter cabin bottom setting so that the seawater desalination system of this existence form can be because of the machine of ocean-going freighter
Hatch door is relatively narrow and can not be successfully the engine room inside entered, reduces the practical performance of seawater desalination system;In seawater there are
A large amount of harmful levels of pathogens, since seawater desalination system lacks ultraviolet sterilizer so that treated drinking the system by crewman
After seawater, cause disease, such as:Diarrhea etc. damages the health of crewman, with the increasing of seawater desalination system usage time
Long, the surface of filter screen and filter membrane in seawater desalination system is attached with a large amount of tamper, due to seawater desalination system
It can not achieve the purpose of flushing-back filtering net and filter membrane so that the desalination efficiency of seawater desalination system declines, and desalination effect occurs
The problem of fruit bad phenomenon.
To achieve the above object, the present invention provides the following technical solutions:A kind of large size ocean-going freighter seawater desalination system,
Including sea cock and valve, one end of the sea cock and valve is fixedly connected with the first high-pressure pump, the top insertion connection of first high-pressure pump
The other end insertion of one end of the first delivery pipe, first delivery pipe is connected with sand filter, and the lower surface of the sand filter is embedding
Enter to be equipped with the first case, and the top side of sand filter is fixedly connected with one end of the second delivery pipe, second delivery pipe
The other end insertion be connected with carbon filter, the lower surface of the carbon filter is installed with the second case, and the top of carbon filter
Portion side is fixedly connected with one end of third delivery pipe, and the other end insertion of the third delivery pipe is connected with water softener, described soft
The lower surface of hydrophone is installed with salt box, and one end of top side insertion the 4th delivery pipe of connection of water softener, and described the
The other end insertion of four delivery pipes is connected with first filter, and the lower surface insertion of the first filter is equipped with filter residue storage
Box, and the bottom side of first filter is fixedly connected with the second high-pressure pump, the upper surface of second high-pressure pump is fixedly connected
The other end of one end of the 5th delivery pipe, the 5th delivery pipe is fixedly connected with reverse osmosis host, the reverse osmosis host
Bottom is installed with concentrated water storage box, and the bottom side of reverse osmosis host is fixedly connected with pure water tank, the pure water tank
Front surface is installed with SE300 control panels, and the bottom side of pure water tank is fixedly connected with precision metering pump, the precision
The side of metering pump is fixedly connected with ultraviolet sterilizer, and the top side of the ultraviolet sterilizer is fixedly connected with the 6th conveying
The other end of one end of pipe, the 6th delivery pipe is fixedly connected with the second filter, the bottom side of second filter
Insertion is connected with water purification outflow tube, and recoil is fixedly connected between the upper surface of the precision metering pump and the upper surface of sand filter
Pipe, the output ends of the SE300 control panels respectively with the first high-pressure pump, sand filter, carbon filter, water softener, first filter,
The input terminal electric connection of second high-pressure pump, reverse osmosis host, precision metering pump, ultraviolet sterilizer and the second filter.
As a preferred technical solution of the present invention, between the carbon filter and recoil tube, water softener and recoil tube it
Between and first filter and recoil tube between be fixedly connected by hose.
As a preferred technical solution of the present invention, the outside of the SE300 control panels is provided with protective cover, described
It is rotatablely connected by hinge between pure water tank and protective cover, the quantity of hinge is two, and protective cover is a kind of glass steel material
Component.
As a preferred technical solution of the present invention, first is installed between the precision metering pump and recoil tube
Control valve is installed with the second control valve between the precision metering pump and ultraviolet sterilizer.
As a preferred technical solution of the present invention, the front surface of the sand filter, carbon filter and water softener is fixed
Liquid level gauge is installed, between the sand filter and liquid level gauge, between carbon filter and liquid level gauge and between water softener and liquid level gauge
It has been fixedly connected with linker.
As a preferred technical solution of the present invention, the upper surface of the carbon filter and water softener is bolted
It is connected with access cover, the lower surface of access cover is fixedly connected with gasket, and gasket is a kind of component of rubber material.
As a preferred technical solution of the present invention, the filtering grain size of the first filter is more than the second filter
Filter grain size.
Include the first high-pressure pump the present invention also provides a kind of large-scale ocean-going freighter seawater desalination system, described first
One end of top insertion the first delivery pipe of connection of high-pressure pump, the other end insertion of first delivery pipe are connected with sand filter,
The lower surface insertion of the sand filter is equipped with the first case, and the top side of sand filter is fixedly connected with the second delivery pipe
The other end insertion of one end, second delivery pipe is connected with carbon filter, and the lower surface of the carbon filter is installed with second
Case, and the top side of carbon filter is fixedly connected with one end of third delivery pipe, the other end insertion of the third delivery pipe
It is connected with water softener, the lower surface of the water softener is installed with salt box, and the top side insertion connection the 4th of water softener
The other end insertion of one end of delivery pipe, the 4th delivery pipe is connected with first filter, the following table of the first filter
Face insertion is equipped with filter residue case, and the bottom side of first filter is fixedly connected with the second high-pressure pump, and described second is high
The upper surface of press pump is fixedly connected with one end of the 5th delivery pipe, and the other end of the 5th delivery pipe is fixedly connected with reverse osmosis master
The bottom of machine, the reverse osmosis host is installed with concentrated water storage box, and the bottom side of reverse osmosis host is fixedly connected with
The front surface of pure water tank, the pure water tank is installed with SE300 control panels, and the bottom side of pure water tank is fixedly connected with
The side of precision metering pump, the precision metering pump is fixedly connected with ultraviolet sterilizer, the top of the ultraviolet sterilizer
Side is fixedly connected with one end of the 6th delivery pipe, and the other end of the 6th delivery pipe is fixedly connected with the second filter, described
The bottom side insertion of second filter is connected with water purification outflow tube, the upper surface of the precision metering pump and the upper table of sand filter
Recoil tube is fixedly connected between face, the output end of the SE300 control panels is filtered with the first high-pressure pump, sand filter, carbon respectively
Device, water softener, first filter, the second high-pressure pump, reverse osmosis host, precision metering pump, ultraviolet sterilizer and the second filtering
The input terminal of device is electrically connected;
Pass through between the carbon filter and recoil tube, between water softener and recoil tube and between first filter and recoil tube
Hose is fixedly connected;
The outside of the SE300 control panels is provided with protective cover, is rotated and is connected by hinge between the pure water tank and protective cover
It connects, the quantity of hinge is two, and protective cover is a kind of component of glass steel material;
The first control valve, the precision metering pump and ultraviolet disinfection are installed between the precision metering pump and recoil tube
The second control valve is installed between device;
The front surface of the sand filter, carbon filter and water softener is installed with liquid level gauge, the sand filter and liquid level gauge it
Between, be fixedly connected with linker between carbon filter and liquid level gauge and between water softener and liquid level gauge;
The arrival end of first high-pressure pump is connected with filter assemblies, and the filter assemblies float on sea;
The filter assemblies include float, are fixedly connected on the connection cover of float lower end, are connected to the entirety of connection cover lower end
Cylinder ceramic element, and be set in ceramic element periphery to move up and down during brush outside ceramic element
The brush body of wall plug;
The side of the connection cover is fixedly connected with water outlet pipe, and the side wall of the water outlet pipe forms pipe fitting a, it is described go out
Water is taken over to be connected to the inside of ceramic element;Water passage is formed in the connection cover, water passage is connected under connection cover
The inner end at end and water outlet pipe.
The upper end of the ceramic element is fixedly connected with the filter core top connection of the annular of plastic material, filter core top connection and company
It connects and is connected through a screw thread between lid lower end;The lower end of the ceramic element is fixedly connected with to close the modeling of ceramic element lower end
Expect the filter core lower contact of material;The diameter of the filter core lower contact is more than the diameter of ceramic element, filter core lower contact upper end
Multiple longitudinally disposed guide rods are fixedly connected with positioned at the periphery of ceramic element, each guide rod is along the circumferentially equidistant cloth of ceramic element
It sets;
The brush body includes to have entirety in circular ring shape and the brush holder of lower ending opening, is sealedly connected on the brush of the annular of brush holder lower end
Lid, sealing are slidably mounted on the piston of the annular in brush holder, and the spring between piston upper end and brush holder inner top;
The inner circumferential of the brush holder is equably connected with to brush the bristle of ceramic element outer wall plug;Close to upper end on the brush holder
The side in portion forms pipe fitting b, is connected by hose between the pipe fitting b and pipe fitting a;It is located in the brush body and lives
It is filled with liquescent gas in space between plug and brush lid;
The outer diameter of the brush lid is more than the outer diameter of brush holder, and the brush, which covers, to be formed and the corresponding sliding respectively of each guide rod
The pilot hole of connection;
The buoyancy value of the float in water is more than 1.2 times of filter assemblies overall weight;
When negative pressure value in the ceramic element is increased above the elastic force of spring, hose, water outlet pipe, connection cover are passed sequentially through
Conducting to in the brush holder being connected inside ceramic element be located at piston top also form negative pressure so that piston compress bullet
Spring moves up;
When the piston is moved to brush body inner top extreme position under the action of negative pressure, the buoyancy of brush body is more than itself of brush body
Gravity so that brush body moves from bottom to top along guide rod;When the piston is moved to bottom limit position in brush body, brush body
It is more than the buoyancy of brush body together with the gravity of the water in brush body so that brush body moves from top to bottom along guide rod.
Compared with prior art, the beneficial effects of the invention are as follows:By ultraviolet sterilizer, can fall ill to having in seawater
Bacterium carries out killing processing, avoids because seawater desalination system lacks ultraviolet sterilizer so that crewman is drinking system processing
After seawater afterwards, cause disease, such as:Diarrhea etc., the problem of damaging the health of crewman;It, can be by pure water by recoil tube
Again chalk is introduced into sand filter, carbon filter and water softener pure water in case, and place is rinsed to filter screen and filter membrane
Reason, and then may be implemented under the premise of not dismantling sand filter, carbon filter and water softener, extend sand filter, carbon filter and soft water
The normal service life of device can accurately learn the treating capacity of pure water, and then can be effectively to seawater by precision metering pump
The working efficiency of desalination system is assessed, and is produced convenient for producer, scientific and reasonable for structure, safe and convenient to use, is generally combined
Formula is easily installed and fixes, and improves the practical performance of seawater desalination system, allows seawater desalination system to be more applicable for large-scale remote
The normal use of foreign goods wheel.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the Structure and Process block diagram of the present invention.
Fig. 3 is the structural schematic diagram of filter assemblies of the present invention.
Fig. 4 is the schematic cross-sectional view of filter assemblies of the present invention.
The decomposition texture schematic diagram of Fig. 5 filter assemblies of the present invention.
In figure:1, sea cock and valve;2, the first high-pressure pump;3, the first delivery pipe;4, sand filter;5, the first case;6, second
Delivery pipe;7, carbon filter;8, the second case;9, third delivery pipe;10, water softener;11, salt box;12, the 4th delivery pipe;13、
First filter;14, filter residue case;15, the second high-pressure pump;16, the 5th delivery pipe;17, reverse osmosis host;18, concentrated water is deposited
Put case;19, pure water tank;20, SE300 control panels;21, precision metering pump;22, ultraviolet sterilizer;23, the 6th delivery pipe;
24, the second filter;25, water purification outflow tube;26, recoil tube;91, float;92, connection cover;921, water outlet pipe;922, pipe connects
Head a;93, ceramic element;931, filter core top connection;932, filter core lower contact;933, guide rod;94, brush body;941, brush holder;
9411, pipe fitting b;9412, bristle;942, brush lid;9421, pilot hole;943, piston;944, spring.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of large size ocean-going freighter seawater desalination system, including sea
One end of bottom valve 1, sea cock and valve 1 is fixedly connected with the first high-pressure pump 2, top insertion the first delivery pipe 3 of connection of the first high-pressure pump 2
One end, the other end insertion of the first delivery pipe 3 is connected with sand filter 4, and the lower surface insertion of sand filter 4 is equipped with the first storage
Box 5, and the top side of sand filter 4 is fixedly connected with one end of the second delivery pipe 6, the other end insertion connection of the second delivery pipe 6
There is carbon filter 7, the lower surface of carbon filter 7 is installed with the second case 8, and the top side of carbon filter 7 is fixedly connected with
The other end insertion of one end of three delivery pipes 9, third delivery pipe 9 is connected with water softener 10, and peace is fixed in the lower surface of water softener 10
Equipped with salt box 11, and one end of top side insertion the 4th delivery pipe 12 of connection of water softener 10, the 4th delivery pipe 12 it is another
End is embedded to be connected with first filter 13, and the lower surface insertion of first filter 13 is equipped with filter residue case 14, and the first mistake
The bottom side of filter 13 is fixedly connected with the second high-pressure pump 15, and the upper surface of the second high-pressure pump 15 is fixedly connected with the 5th delivery pipe
The other end of 16 one end, the 5th delivery pipe 16 is fixedly connected with reverse osmosis host 17, and peace is fixed in the bottom of reverse osmosis host 17
Bottom side equipped with concentrated water storage box 18, and reverse osmosis host 17 is fixedly connected with pure water tank 19, the front surface of pure water tank 19
SE300 control panels 20 are installed with, and the bottom side of pure water tank 19 is fixedly connected with precision metering pump 21, delicate metering
The side of pump 21 is fixedly connected with ultraviolet sterilizer 22, and the top side of ultraviolet sterilizer 22 is fixedly connected with the 6th delivery pipe
The other end of 23 one end, the 6th delivery pipe 23 is fixedly connected with the second filter 24, and the bottom side of the second filter 24 is embedding
Enter to be connected with water purification outflow tube 25, recoil is fixedly connected between the upper surface and the upper surface of sand filter 4 of precision metering pump 21
Pipe 26, the output ends of SE300 control panels 20 respectively with the first high-pressure pump 2, sand filter 4, carbon filter 7, water softener 10, the first mistake
Filter 13, the second high-pressure pump 15, reverse osmosis host 17, precision metering pump 21, ultraviolet sterilizer 22 and the second filter 24
Input terminal is electrically connected.
For the ease of washing filter screen and filter membrane, in the present embodiment, it is preferred that between carbon filter 7 and recoil tube 26, soft
It is fixedly connected by hose between hydrophone 10 and recoil tube 26 and between first filter 13 and recoil tube 26.
For the ease of protecting SE300 control panels 20, in the present embodiment, it is preferred that the outside of SE300 control panels 20 is set
It is equipped with protective cover, is rotatablely connected by hinge between pure water tank 19 and protective cover, the quantity of hinge is two, and protective cover is one kind
The component of glass steel material.
For the ease of controlling water (flow) direction, in the present embodiment, it is preferred that fixed between precision metering pump 21 and recoil tube 26
First control valve is installed, the second control valve is installed between precision metering pump 21 and ultraviolet sterilizer 22.
For the ease of observing level value, in the present embodiment, it is preferred that sand filter 4, carbon filter 7 and water softener 10 preceding table
Face is installed with liquid level gauge, between sand filter 4 and liquid level gauge, between carbon filter 7 and liquid level gauge and water softener 10 and liquid
It is fixedly connected with linker between the meter of position.
For the ease of overhauling, in the present embodiment, it is preferred that carbon filter 7 and the upper surface of water softener 10 are consolidated by bolt
Surely it is connected with access cover, the lower surface of access cover is fixedly connected with gasket, and gasket is a kind of component of rubber material.
For the ease of realizing classified filtering, in the present embodiment, it is preferred that the filtering grain size of first filter 13 is more than second
The filtering grain size of filter 24.
The operation principle and process for using of the present invention:By sea cock and valve 1, the seawater outside ocean-going freighter can be introduced into
Inside can allow each section electrical equipment to work normally by SE300 control panels 20, and the first high-pressure pump 2 can will introduce
Seawater progress filter sand processing is transported in sand filter 4 by the first delivery pipe 3, pass through the through 4 filtered seawater of sand filter
Two delivery pipes 6 are delivered to the removing of the inside progress carbon of carbon filter 7, and the sandstone of filtering is then discharged in the first case 5,
Similarly, the carbon filtered out is fallen into the second case 8, is delivered in water softener 10 by third delivery pipe 9, waste then by
It drains into salt box 11, then is delivered in first filter 13 through the 4th delivery pipe 12, carry out preliminary filtration treatment, filter residue is discharged to
The inside of filter residue case 14, then through the second high-pressure pump 15, preliminary filtered water resource is conveyed by the 5th delivery pipe 16
To the inside of reverse osmosis host 17, reverse-osmosis treated is carried out, the concentrated water after infiltration is passed into the inside of concentrated water storage box 18, pure water
It is passed into pure water tank 19, when need not carry out recoil process using pure water, the second control valve can be opened, close the first control
Pure water can be passed into ultraviolet sterilizer 22 under the action of precision metering pump 21 and carry out sterilization treatment, after sterilizing by valve
Pure water by the 6th delivery pipe 23 enter the second filter 24 in it is for re-filtering, finally arranged from water purification outflow tube 25
Go out, when needing to carry out recoil process, similarly, closes the first control valve, open the second control valve, allow pure water in precision metering pump 21
Under the action of, it is transported in recoil tube 26, and then can be to the filter screen and mistake inside sand filter 4, carbon filter 7 and water softener 10
Filter membrane is rinsed processing, so as to extend the normal service life of sand filter 4, carbon filter 7 and water softener 10.
Embodiment 2
Please refer to Fig. 3-5, the present embodiment and embodiment 1 difference lies in:The arrival end of first high-pressure pump is connected with filtering
Component, the filter assemblies float on sea;The filter assemblies include float 91, are fixedly connected on the company of float lower end
Lid 92 is connect, is connected to the cylinder ceramic element 93 of the entirety of connection cover lower end, and be set in the use of ceramic element periphery
To brush the brush body 94 of ceramic element outer wall plug during moving up and down.
The side of the connection cover is fixedly connected with water outlet pipe 921, and the side wall of the water outlet pipe forms pipe fitting
A922, the water outlet pipe are connected to the inside of ceramic element.
The upper end of the ceramic element is fixedly connected with the filter core top connection 931 of the annular of plastic material, filter core top connection
It is connected through a screw thread between connection cover lower end;The lower end of the ceramic element is fixedly connected with to close ceramic element lower end
Plastic material filter core lower contact 932;The diameter of the filter core lower contact is more than the diameter of ceramic element, is connect under the filter core
The periphery that head upper end is located at ceramic element is fixedly connected with multiple longitudinally disposed guide rods 933, and each guide rod is along ceramic element
Circumferentially equidistant arrangement.
The brush body includes to have entirety in circular ring shape and the brush holder 941 of lower ending opening, is sealedly connected on brush holder lower end
The brush lid 942 of annular, sealing are slidably mounted on the piston 943 of the annular in brush holder, and in piston upper end and brush holder
Spring 944 between top;The inner circumferential of the brush holder is equably connected with to brush the bristle of ceramic element outer wall plug
9412;Side on the brush holder close to upper end forms pipe fitting b9411, passes through between the pipe fitting b and pipe fitting a
Hose is connected;It is filled with liquescent gas in space in the brush body between piston and brush lid;The easy liquefaction
Gas can be freon.
It is described brush lid outer diameter be more than brush holder outer diameter, it is described brush cover form it is corresponding respectively with each guide rod
The pilot hole 9421 being slidably connected.
The buoyancy value of the float in water is more than 1.2 times of filter assemblies overall weight.
When negative pressure value in the ceramic element is increased above the elastic force of spring, hose, water outlet pipe, company are passed sequentially through
The conducting of lid is connect to also form negative pressure with the top for being located at piston in the brush holder being connected inside ceramic element so that piston pressure
Contracting spring moves up.
When the piston is moved to brush body inner top extreme position under the action of negative pressure, the buoyancy of brush body is more than brush body
The gravity of itself so that brush body moves from bottom to top along guide rod;When the piston is moved to bottom limit position in brush body,
Brush body is more than the buoyancy of brush body together with the gravity of the water in brush body so that brush body moves from top to bottom along guide rod.
It connects and is connected with fluid pressure sensor on the pipeline of the suction pump water inlet end, when fluid pressure sensor detects
To negative pressure value(Absolute value)It is determined as that ceramic element outer wall blocks when being greater than the set value, the output power for controlling suction pump at this time is handed over
Alternately increase, reduce a period of time(2-5min);When the output power of suction pump increases, make to be connected with suction pump water inlet end
Brush body in formed negative pressure, when the piston is moved to brush body inner top extreme position under the action of negative pressure, the buoyancy of brush body is big
In the gravity of itself of brush body so that brush body moves from bottom to top along guide rod, to make bristle carry out ceramic element outer wall
Scrub;When the output power of suction pump reduces, the negative pressure in brush body being connected with suction pump water inlet end reduces, and piston is in bullet
Spring is replied under force effect, and bottom limit position in brush body is moved to, and brush body is more than the floating of brush body together with the gravity of the water in brush body
Power so that brush body moves from top to bottom along guide rod, to make bristle scrub ceramic element outer wall again.If by
After dry scrub, ceramic element is made to restore normal filtration condition.
Through this structure, the movement of brush body is driven without designing extra driving part, only passes through system itself
Entrained suction pump realizes the function that ceramic element cleans automatically.
Compared to the Chinese patent literature that document number is CN105688478A, although also achieving automatic brushing ceramic filtering
The function of core, but it is only applicable to the structure that ceramic element is encapsulated in a closing shell, when ceramic element is needed as this hair
It is just not suitable for when being equally in open environment in bright.Further, by changing brush body overall weight in the present invention
It is allowed to move up and down with the difference of buoyancy to realize the action of scrub, it is ingenious in design, and the water for passing in and out brush body is after filtering
Water, will not be hindered by impurity in piston moving process, service life and non-maintaining time significantly extend.