CN105217774A - Utilize the device of ferrate treatment of ballast water - Google Patents
Utilize the device of ferrate treatment of ballast water Download PDFInfo
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- CN105217774A CN105217774A CN201510757968.3A CN201510757968A CN105217774A CN 105217774 A CN105217774 A CN 105217774A CN 201510757968 A CN201510757968 A CN 201510757968A CN 105217774 A CN105217774 A CN 105217774A
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Abstract
The invention provides a kind of device utilizing ferrate treatment of ballast water, belong to water ballast technical field.This device comprises the torage tank, power-driven pump and the output channel for inputting described ferrate solution to described water ballast tank that store ferrate solution.Described output channel comprises the first transportation section and the second transportation section, described torage tank is provided with leakage fluid dram, the two ends of described first transportation section are connected with the input terminus of described power-driven pump, described leakage fluid dram respectively, and the two ends of described second deferent segment are connected with the inlet channel of described power delivery side of pump, described water ballast tank respectively.This apparatus structure is simple, easy to use, by ferrate solution is injected water ballast tank, utilizes the effects such as the microorganism in high ferro acid group and water ballast, plays the effect of sterilization, flocculating and purifying.
Description
Technical field
The present invention relates to ballast water treatment technical field, in particular to the device and method utilizing ferrate treatment of ballast water.
Background technology
Water ballast (ballastwater) is to keep boats and ships to balance, and the water injected specially.Water ballast is the important guarantee of marine operation safety, particularly to the boats and ships not loading appropriate goods.Water ballast can be used for ensureing that the water screw drinking water of boats and ships is abundant, and the hull vibrations caused by boats and ships coda wave are reduced to bottom line, and maintain puopulsion efficiency.It is by regulating the weight distribution of boats and ships and draft, makes boats and ships meet ocean condition at that time, guarantees the stable and operational safety of boats and ships in shipping process.The time of the shearing force that water ballast also can make boats and ships be subject in shipping process and inclination remains in safe scope.Water ballast is generally stored in special water ballast tank, or, in some boats and ships, be stored in the special cargo hold reinforced.Absorption/deballast is the important component part of ship operation.Water ballast unprocessed and discharge can cause biotic intrusion, the safety of harmful to human and environment.At present, normally used is that water ballast discharges at ocean mid-deep strata, to reduce the destruction to environment.In addition, also have some to use the mode such as uviolizing, deoxidation, brine electrolysis to carry out treatment of ballast water, but these methods all can not kill various bacterium effectively, but also there is equipment complexity, use inconvenience, the problem such as cost is high, it is poisonous to produce, nuisance.
Summary of the invention
The object of the present invention is to provide a kind of device and method utilizing ferrate treatment of ballast water, the biology to realize fast, thoroughly, in efficient treatment of ballast water, make water ballast can safety dumping.
The present invention is achieved in that
A kind of device utilizing ferrate treatment of ballast water, for the treatment of the water ballast stored in marine ballast water tank, comprising: store the torage tank of ferrate solution, power-driven pump and the output channel for inputting described ferrate solution to described water ballast tank;
Described output channel comprises the first transportation section and the second transportation section, described torage tank is provided with leakage fluid dram, the two ends of described first transportation section are connected with the input terminus of described power-driven pump, described leakage fluid dram respectively, and the two ends of described second deferent segment are connected with the inlet channel of described power delivery side of pump, described water ballast tank respectively.
Preferably, also comprise: for measuring the liquid level emasuring device of liquid level in described torage tank.The amount of the water ballast used due to general boats and ships is all larger, therefore, the amount of adding ferrate solution in water ballast also can be more, and the amount of ferrate solution has certain limit in torage tank, need the amount accurately grasping solution in torage tank, to add ferrate solution in time, prevent because solution is not enough and cause the process of water ballast not thorough.Due to the setting of liquid level emasuring device, user can obtain the reserves of ferrate solution in torage tank in real time, thus can add ferrate solution in time, to guarantee to be added into enough ferrate solutions.
Preferably, described liquid level emasuring device is liquid level tube and safety valve, and described liquid level tube is arranged at outside described torage tank, and described torage tank is provided with connecting hole, and described liquid level tube is connected with described connecting hole by described safety valve.Liquid level tube for showing the liquid level in torage tank, to learn the reserves of ferrate in torage tank.Safety valve when pressure change, can be closed automatically, to prevent the leakage of ferrate, improves the safety in utilization utilizing the device of ferrate treatment of ballast water.
Preferably, also comprise: return line, described torage tank is provided with liquid return hole, and one end of described return line is connected with described power delivery side of pump, and the other end of described return line is connected with described liquid return hole.The part ferrate solution that power-driven pump exports can re-inject in torage tank by return line, ferrate solution is made to carry out the effect of lowering the temperature to reach, thus avoid causing high ferro acid group stability in the solution due to temperature variation, prevent its lost efficacy and can not for the treatment of water ballast.
Preferably, also comprise: container for storing liquid and cooling tube, be provided with cooling fluid in described container for storing liquid, described container for storing liquid is arranged at outside described bin, one end of described cooling tube is communicated with described container for storing liquid, and the other end of described cooling tube is arranged in described torage tank twist.In torage tank, cooling tube be set and inject cooling fluid wherein by container for storing liquid, to realize effect that is efficient to ferrate solution, cooling fast, guaranteeing the stability of high ferro acid group.
Preferably, also comprise: for measuring the temperature gauge of described ferrate solution temperature.It is more accurate that the use of temperature gauge then makes the monitoring temperature of ferrate solution, when the temperature of ferrate solution is too high, then can carry out cooling process to ferrate solution, to reduce its temperature.
Preferably, described power-driven pump is mono-pump.Because the viscosity of ferrate solution is comparatively large, thus cause the transfer pressure of ferrate solution large, general power transfer mechanism operating pressure is large, and transport efficiency is low.Therefore, use mono-pump, it has higher transmitting power, more effectively can carry ferrate solution.
Preferably, also comprise: for adding the charging box of ferrate in torage tank, described charging box is fixed on described torage tank, and described charging box is provided with discharge port, and described torage tank arranges material-feeding port, and described discharge port is communicated with described material-feeding port.Charging box when high ferro acid group concentration reduces in ferrate solution in torage tank, can supplement ferrate and keeps stable to make high ferro acid group concentration in the solution in torage tank.
Preferably, also comprise: for stirring the whipping appts of described ferrate solution, described whipping appts comprises agitator motor and agitator, described agitator motor is fixed on described torage tank, one end of described agitator is connected with described agitator motor, and the other end of described agitator stretches in described torage tank.Whipping appts stirs solution in torage tank, high ferro acid group is distributed more even, is conducive to the consistence of the effect of the treatment of ballast water improving ferrate solution.
Preferably, also comprise: for controlling the control device of described power-driven pump.Control device can control the work output of ferrate solution automatically according to the amount of water ballast in water ballast tank, make the consumption of ferrate more accurate, avoid the too much ferrate of input and cause waste.Control device coordinates with the water inlet system of water ballast tank, and the output of the water inlet of water ballast tank and ferrate solution can be carried out simultaneously, makes both mix more fast, equably, to improve the processing efficiency of water ballast.
Beneficial effect of the present invention:
The invention provides a kind of device utilizing ferrate treatment of ballast water, the ferrate solution be stored in torage tank is pumped by power-driven pump by it, and the water ballast tank of boats and ships is injected by transport pipe, utilize high ferro acid group treatment of ballast water, high ferro acid group has higher oxidisability, go adventive, bacterium etc. in water body can be killed, thus achieve the discharge safely of water ballast.This apparatus structure is simply very easy to use, and space hold is little easy to carry, thus greatly reduces use cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 provide for the embodiment of the present invention the first utilize the structural representation of the device of ferrate treatment of ballast water;
Fig. 2 utilizes the structural representation of the device of ferrate treatment of ballast water for the second that the embodiment of the present invention provides;
Fig. 3 provide for the embodiment of the present invention the third utilize the structural representation of the device of ferrate treatment of ballast water.
Description of reference numerals
Torage tank 101; First transportation section 102; Power-driven pump 103; Second transportation section 104;
Leakage fluid dram 105; Liquid level tube 201; Safety valve 202; Liquid return hole 301; Return line 302;
Charging box 401; Agitator motor 501; Agitator 502.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In describing the invention, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this invention product orientation of usually putting or position relationship when using, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
Boats and ships especially carry out the boats and ships of international voyage, usually all can arrange a water ballast tank specially, for storing water ballast.Water ballast can regulate the balance of boats and ships in water body, and such as, the boats and ships of lade, after unloaded of cargo, need to store a certain amount of water again and reach suitable water line to make it, avoid hull to rock.During lade, then water ballast can be discharged.General water ballast is all inject in goods unloading, and discharge at loading of cargo, this just causes water ballast in the transfer of different location.Owing to containing different microorganisms in the water of different geographical, and strange land discharge just causes the situation of foreign term, and the bacterium in water also causes tremendous influence to environment.Therefore, harmless treatment is carried out to water ballast, just seem particularly important.At present, the processing mode of water ballast has several:
1, directly water ballast is carried out deep sea emission, but completely not to ballast water treatment, the harm of the alien species in water to local species is large.2, utilize energetic ray, kill the microorganism in water ballast, then discharge as ultraviolet, this method needs ballast water filtration, and treating processes bothers, and poor processing effect.In addition, need ultraviolet ray generating apparatus, equipment relative complex, easily to damage.3, brine electrolysis kills material in water ballast to produce chlorine, and this method current consumption is large, and electrolyzer inconvenience uses, and sterilization speed is slow, and produces by product, has pollution to water body.
For existing ballast water treatment approach, present inventors have proposed a kind of device using the treatment of ballast water of ferrate, to realize water ballast safety, harmless treatment.Ferrate is the sexavalence compound of iron, has very strong oxidisability, effectively can kill the microorganism in water and algae, and can the various organic and inorganic pollutent of oxygenolysis; Meanwhile, secondary pollutant can not be produced in ferrate use procedure.Among other advantages, the effect of its hydrolysate ironic hydroxide tool flocculation, by species adsorbs various in water body, precipitation, can reach the effect of clean water body.
Consult Fig. 1 to Fig. 3, present embodiments provide a kind of device utilizing ferrate treatment of ballast water, for the treatment of the water ballast stored in marine ballast water tank.This device has simple structure, under its space hold, and also very easy to use, significantly reduce the processing cost of water ballast.It adopts ferrate to carry out treatment of ballast water as treatment agent, can bacterium, adventive in water body be killed up hill and dale, realizes safety, free of contamination discharge.
This utilizes the device of ferrate treatment of ballast water to comprise: store the torage tank 101 of ferrate solution, power-driven pump 103 and the output channel for inputting ferrate solution to water ballast tank.Output channel comprises the first transportation section 102 and the second transportation section 104, torage tank 101 is provided with leakage fluid dram 105, the two ends of the first transportation section 102 are connected with the input terminus of power-driven pump 103, leakage fluid dram 105 respectively, and the two ends of the second deferent segment are connected with the output terminal of power-driven pump 103, the inlet channel of water ballast tank respectively.
Ferrate can adopt the ferrate such as Na2Fe04, potassium ferrate, can select voluntarily as required, and Na2Fe04, potassium ferrate can adopt commercial reagent, and it is cheap, and use cost is lower.By controlling the injected volume of ferrate in water ballast, avoiding dropping into too much ferrate and causing waste, control cost simultaneously and realize the effect of good kill bacteria, external microorganism etc.Preferably, the amount of the water ballast needed by boats and ships calculates the injected volume of ferrate solution.The injected volume of ferrate is preferably 0.1 ~ 1000mg/L, namely throws in the ferrate solution of 0.1 gram to 1000 grams in one liter of water ballast.It is per hour that the transfer rate of power-driven pump 103 is preferably 5-500 cubic meter.High ferro acid group kill bacteria in ferrate solution, the time of adventive are very fast, greatly can shorten the treatment time, thus can quick drain water ballast, improve the running efficiency of boats and ships.Add ferrate 0.5-360 minute in general water ballast, better treatment effect can be reached, the bacterium in remarkable water ballast, microorganism etc., e.g., intestinal bacteria, faecalis.
Due to ferrate solution, there is certain alkalescence and there is oxygenizement; certain provide protection can be played to metal material; metal material generation corrosion can be avoided; therefore; the torage tank 101 of metal material is used not carry out Passivation Treatment and anti-corrosive treatment to it; the cost of manufacture of torage tank 101 can be reduced, reduce the later stage to the maintenance of torage tank 101.In addition, because high ferro acid group has higher oxidisability, the high ferro acid group containing relatively small amount in water ballast can realize the killing action to various microorganism, bacterium.Therefore, it is less relative to utilizing electrolysis, deoxidation, ultraviolet treatment of ballast water equipment that the volume of torage tank 101 can do, thus make the carrying of this device, install all very convenient, can reduce taking space, avoid significantly reequiping boats and ships.
In order to the reserves of ferrate solution in Obtaining Accurate torage tank 101, this device is also provided with the liquid level emasuring device for measuring liquid level in torage tank 101, utilizes this liquid level emasuring device to obtain liquid level, in time to add ferrate solution.Liquid level emasuring device can have various implementation, as floating ball type liquid-level meter, capacitor gauge, pressure-type liquidometer, the present embodiment, adopt liquid level tube 201 in order to measuring liquid level, liquid level tube 201 is tube type liquid level gage, it adopts transparent material to be made, liquid level tube 201 is arranged at that torage tank 101 is outer to be connected with the connecting hole that torage tank 101 is established, and with the chamber in torage tank 101, directly can read liquid level from liquid level tube 201.Further, based on the consideration of safety, liquid level emasuring device is also provided with the safety valve 202 of mating with liquid level tube 201 as needle type valve, and liquid level tube 201 is connected with connecting hole by safety valve 202.Safety valve 202 when liquid level tube 201 damages, can close the connecting hole in torage tank 101, the situation of leaking to prevent ferrate solution automatically.
Stability in ferrate solution is more responsive to temperature, therefore, needs the temperature of ferrate solution in control store case 101, a large amount of decomposition before preventing its water ballast tank being injected into boats and ships.Based on above-mentioned consideration, utilize the device of ferrate treatment of ballast water also to comprise: return line 302, torage tank 101 is provided with liquid return hole 301, and one end of return line 302 is connected with the output terminal of power-driven pump 103, and the other end of return line 302 is connected with liquid return hole 301.Larger fluctuation can not be there is in that injects that torage tank 101 can guarantee its concentration by the ferrate solution part that exported by power-driven pump 103, thus be conducive to suppressing it to decompose, the effect of certain cooling can be played simultaneously, thus decrease the situation of ferrate decomposition.Further, the device of ferrate treatment of ballast water is utilized also to comprise: container for storing liquid and cooling tube.Be provided with cooling fluid in container for storing liquid, container for storing liquid is arranged at outside bin, and one end of cooling tube is communicated with container for storing liquid, and the other end of cooling tube is arranged in torage tank 101 twist.Cooling tube use cooling fluid cools the ferrate solution in torage tank 101, can improve cooling efficiency and cooling-down effect.When outside temperature is higher, cooling-down effect is better, cooling rate is faster.
Preferably, the device of ferrate treatment of ballast water is utilized also to comprise: for measuring the temperature gauge of ferrate solution temperature.Utilize temperature gauge can obtain the temperature of ferrate solution more exactly, thus temperature control can be carried out selectively according to the temperature of ferrate, such as, reflux by means of only return line 302 and lower the temperature or inject cooling fluid to lower the temperature to cooling tube.
Ferrate solution compares thickness, and its mobility is lower, thus can be increased in conveying difficulty in transport pipe.Preferably, in the present embodiment, power-driven pump 103 is mono-pump.Mono-pump is a kind of rotor-type volumetric pump, and it mainly utilizes screw rod and lining to engage each other to produce volume at suction chamber and discharge side and changes to carry liquid.Mono-pump can provide the fluid of thickness more more relatively, and can produce larger impellent, thus can carry presenting thick ferrate solution.When simple helix bar pump makes to carry ferrate solution, transport pipe inside easily blocks, and guarantees the normal conveying of ferric acid solution.
Because in torage tank 101, the amount of ferrate solution has certain limit, when the concentration of ferrate solution significantly reduces or reserves are not enough, need supplementary ferrate solution.Thus, this utilizes the device of ferrate treatment of ballast water also to include charging box 401 for adding ferrate in torage tank 101.Charging box 401 is fixed on torage tank 101, and charging box 401 is provided with discharge port, and torage tank 101 arranges material-feeding port, and discharge port is communicated with material-feeding port.Discharge port is provided with valve, then is connected with material-feeding port by pipeline.When the supplementary ferric acid solution of needs, opening valve can add the ferrate solution in charging box 401 in torage tank 101.The conveniently transport of device, also can add solid ferrate in charging box 401, thus when using, directly can be added by ferrate solid in the solution in torage tank 101, situ configuration ferrate solution.By situ configuration ferrate solution, can be reduced it and preserve difficulty, easy to use.
During situ configuration ferrate solution, in order to make ferrate solid rapid solution in water, whipping device can be set up and stir.Utilize the device of ferrate treatment of ballast water also to comprise whipping appts for stirring ferrate solution, whipping appts comprises agitator motor 501 and agitator 502.Agitator motor 501 is fixed on torage tank 101, and one end of agitator 502 is connected with agitator motor 501, and the other end of agitator 502 stretches in ferrate solution.Agitator 502 is made up of stir shaft and blade, and one end cover of stir shaft is arranged belt pulley and is rotationally connected by belt and agitator motor 501, and blade is arranged along the periphery of stir shaft.
Utilize the device of ferrate treatment of ballast water also to comprise control device for controlling power-driven pump 103, control device mates with the water inflow control system of water ballast tank.The metering-in control system of water ballast tank arranges electronic flow valve, in order to the amount of the water ballast of monitoring input, and by wireless module, as the input information of water ballast is passed to control device by wifi module, bluetooth module etc.Control device arranges the wireless receiving module coordinated with above-mentioned wireless module, in order to receive the input information of water ballast, and passes through the injected volume of water ballast and the ferrate preset, throws in suitable ferrate solution.Similarly, the ferrate solution amount that control device is inputted in water ballast tank by another electronic flow valve unit monitoring transport pipe, to realize throwing in control accurately.The convenience that control device is conducive to the use improving whole device is set, reduces operation easier.The inlet channel of water ballast tank can be connected with the second transportation section 104 of the transport pipe of this device, when boats and ships input water ballast, the control device utilizing ferrate treatment of ballast water can be opened simultaneously, water ballast is injected in water ballast tank together with ferrate solution, makes both mix rapidly.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. one kind utilizes the device of ferrate treatment of ballast water, for the treatment of the water ballast stored in marine ballast water tank, it is characterized in that, comprising: store the torage tank of ferrate solution, power-driven pump and the output channel for inputting described ferrate solution to described water ballast tank;
Described output channel comprises the first transportation section and the second transportation section, described torage tank is provided with leakage fluid dram, the two ends of described first transportation section are connected with the input terminus of described power-driven pump, described leakage fluid dram respectively, and the two ends of described second deferent segment are connected with the inlet channel of described power delivery side of pump, described water ballast tank respectively.
2. the device utilizing ferrate treatment of ballast water according to claim 1, is characterized in that, also comprise: for measuring the liquid level emasuring device of liquid level in described torage tank.
3. the device utilizing ferrate treatment of ballast water according to claim 2, it is characterized in that, described liquid level emasuring device is liquid level tube and safety valve, described liquid level tube is arranged at outside described torage tank, described torage tank is provided with connecting hole, and described liquid level tube is connected with described connecting hole by described safety valve.
4. the device utilizing ferrate treatment of ballast water according to claim 1, it is characterized in that, also comprise: return line, described torage tank is provided with liquid return hole, one end of described return line is connected with described power delivery side of pump, and the other end of described return line is connected with described liquid return hole.
5. the device utilizing ferrate treatment of ballast water according to claim 4, it is characterized in that, also comprise: container for storing liquid and cooling tube, cooling fluid is provided with in described container for storing liquid, described container for storing liquid is arranged at outside described bin, one end of described cooling tube is communicated with described container for storing liquid, and the other end of described cooling tube is arranged in described torage tank twist.
6. the device utilizing ferrate treatment of ballast water according to claim 4 or 5, is characterized in that, also comprise: for measuring the temperature gauge of described ferrate solution temperature.
7. the device utilizing ferrate treatment of ballast water according to claim 1, is characterized in that, described power-driven pump is mono-pump.
8. the device utilizing ferrate treatment of ballast water according to claim 1, it is characterized in that, also comprise: for adding the charging box of ferrate in torage tank, described charging box is fixed on described torage tank, described charging box is provided with discharge port, described torage tank arranges material-feeding port, and described discharge port is communicated with described material-feeding port.
9. the device utilizing ferrate treatment of ballast water according to claim 1, it is characterized in that, also comprise: for stirring the whipping appts of described ferrate solution, described whipping appts comprises agitator motor and agitator, described agitator motor is fixed on described torage tank, one end of described agitator is connected with described agitator motor, and the other end of described agitator stretches in described torage tank.
10. the device utilizing ferrate treatment of ballast water as requested described in 1, is characterized in that, also comprise: for controlling the control device of described power-driven pump.
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