CN204803065U - Automatic preparation equipment of artificial sea water - Google Patents
Automatic preparation equipment of artificial sea water Download PDFInfo
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- CN204803065U CN204803065U CN201520424230.0U CN201520424230U CN204803065U CN 204803065 U CN204803065 U CN 204803065U CN 201520424230 U CN201520424230 U CN 201520424230U CN 204803065 U CN204803065 U CN 204803065U
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- storage tank
- deionized water
- strong solution
- sea water
- preparation equipment
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Abstract
The utility model discloses an automatic preparation equipment of artificial sea water, including concentrated solution storage tank, deionized water storage tank, concentrated solution measuring pump, deionized water measuring pump, T type microchannel collision blender, online conductivity meter and programmable logic controler, the concentrated solution measuring pump links to each other with concentrated solution storage tank and T type microchannel collision blender respectively, and the deionized water measuring pump links to each other with deionized water storage tank and T type microchannel collision blender respectively, the conductivity meter links to each other with programmable logic controler and contains 2 conductivity probes on line, and 2 conductivity probes set up the exit of colliding the blender in the concentrated solution storage tank with T type microchannel respectively, programmable logic controler is connected with concentrated solution measuring pump and deionized water measuring pump respectively, steerable pumping flow. The influence of human factor has been avoided to this kind of automatic preparation equipment of artificial sea water degree of automation height, and it is high to prepare the artificial sea water precision, high quality, low in labor strength to for the experimental powerful guarantee that provides of naval vessel research and development.
Description
Technical field
The present invention relates to synthetic sea water technical field, particularly the automatic Preparation equipment of a kind of synthetic sea water.
Background technology
In naval vessel exploitation, in research process, need at laboratory internal simulating ocean environment, system, deep test and evaluation being carried out to the indices on naval vessel, performance, providing powerful guarantee for researching and developing novel Ship Equipment.In ocean environment simulation process, need to consume a large amount of synthetic sea waters.For shielding foreign ion (as Ca2+, Mg2+, SO42-etc.) is on the impact of R&D process, the synthetic sea water used in laboratory is generally the NaCl aqueous solution that NaCl analytical reagent and deionized water are mixed with, experimentally marine site is different, and the massfraction of this aqueous solution generally fluctuates in 3% ~ 4% scope.
Traditional synthetic sea water compound method many employings hand mixing-dissolution method.Namely the seawater amount consumed as required and seawater saltiness, take NaCl solid and the deionized water of certain mass, is dissolved completely in deionized water by NaCl by stirring.Although this method is easy, there is following shortcoming: (1) is difficult to mixing completely, and in use procedure, fluctuation of concentration is larger; (2), between different batches, there is larger difference in poor repeatability; (3) be difficult to disposable preparation during large usage quantity, labour intensity is large.
For meeting Modern Ships research and development needs, needing a kind of synthetic sea water automatic preparation equipment of exploitation badly, realizing automatic, the accurate formulation at synthetic sea water.There is no this kind of device fabrication in currently available technology or be seen in bibliographical information.
Therefore, provide a kind of can have become the current technical issues that need to address of those skilled in the art compared with the automatic Preparation equipment of the synthetic sea water of high automation degree.
Summary of the invention
The object of this invention is to provide the automatic Preparation equipment of a kind of synthetic sea water, this kind of synthetic sea water automatic Preparation equipment level of automation is high, avoids the impact of human factor, preparation synthetic sea water precision is high, quality is high, and labour intensity is low, thus for naval vessel research and development test powerful guarantee is provided.
For achieving the above object, the invention provides the automatic Preparation equipment of a kind of synthetic sea water, comprise strong solution storage tank, deionized water storage tank, strong solution volume pump, deionized water volume pump, T-shaped microchannel impingement mixer, online conductivitimeter and programmable logic controller; Described strong solution volume pump is connected with described T-shaped microchannel impingement mixer with described strong solution storage tank respectively, and described deionized water volume pump is connected with described T-shaped microchannel impingement mixer with described deionized water storage tank respectively; Described online conductivitimeter is connected with described programmable logic controller and comprises 2 conductivity probes, and described 2 conductivity probes are arranged in described strong solution storage tank and the exit of described T-shaped microchannel impingement mixer respectively; Described programmable logic controller is connected with described strong solution volume pump and described deionized water volume pump respectively, can control pumping capacity.
Preferably, described T-shaped microchannel impingement mixer is provided with strong solution entrance, deionized water entrance, miniature mixing Buffer Pool, synthetic sea water outlet and multiple T-shaped microchannel; Described T-shaped microchannel diameter is 1mm.
Preferably, described strong solution pump and deionization water pump are autoclave diaphragm volume pump; Be provided with liquidometer in described strong solution storage tank, deionized water storage tank, described liquidometer is connected with described programmable logic controller.
Preferably, be provided with large discharge in described strong solution storage tank and make stream pump.
Preferably, be provided with submersible pump and magnetic valve in described deionized water storage tank, described submersible pump outlet is connected with described strong solution storage tank, can supplement deionized water in described strong solution storage tank; Described submersible pump outlet and described strong solution are stored up on tank connected pipeline and are provided with magnetic valve, and the switch of described magnetic valve is by described programmable logic controller (PLC) controls.
Preferably, described deionized water storage tank is provided with deionized water interface, can connect deionized water Preparation equipment.
Preferably, described programmable logic controller is connected with touch control screen.
Utilize the automatic Preparation equipment of synthetic sea water provided by the utility model to prepare synthetic sea water, level of automation is high, and avoid the impact of human factor, precision preparation is high, and quality is high, and labour intensity is low.
Accompanying drawing explanation
Fig. 1 is the automatic Preparation equipment structural representation of the utility model synthetic sea water.
Embodiment
Core of the present invention is to provide the automatic Preparation equipment of a kind of synthetic sea water, and this synthetic sea water automatic Preparation equipment level of automation is high, and avoid the impact of human factor, precision preparation is high, and quality is high, and labour intensity is low.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Figure 1 shows that the automatic Preparation equipment structural representation of the utility model synthetic sea water, comprise strong solution storage tank 1, deionized water storage tank 2, strong solution volume pump 3, deionized water volume pump 4, T-shaped microchannel impingement mixer 5, online conductivitimeter 6 and programmable logic controller 7; Strong solution volume pump 3 is connected with T-shaped microchannel impingement mixer 5 with strong solution storage tank 1 respectively, and deionized water volume pump 4 is connected with T-shaped microchannel impingement mixer 5 with deionized water storage tank 2 respectively; Online conductivitimeter 6 is connected with described programmable logic controller 7 and comprises 2 conductivity probes, and 2 conductivity probes are arranged in strong solution storage tank 1 and the exit of T-shaped microchannel impingement mixer 5 respectively; Programmable logic controller 7 is connected with strong solution volume pump 3 and deionized water volume pump 4 respectively, can control pumping capacity.When the synthetic sea water Preparation equipment using the utility model to provide, strong solution volume pump 3, deionized water volume pump 4 pump NaCl strong solution and deionized water from strong solution storage tank 1, deionized water storage tank 2 respectively, are then confluxed in T-shaped microchannel impingement mixer 5 by pipeline.Because strong solution volume pump 3, deionized water volume pump 4 have function of measuring, as can adopt autoclave diaphragm volume pump or other can play the pump device of metering effect, therefore can under the common cooperation of programmable logic controller 7 accurate control pump flow.Herein alleged T-shaped microchannel impingement mixer, refer to that NaCl strong solution and deionized water hybrid channel are T-shaped, and passage is comparatively tiny, thus can play and mix effect preferably.NaCl strong solution and deionized water can obtain the synthetic sea water of demand concentration after completing in T-shaped microchannel impingement mixer 5 and mixing.
Effect is mixed in order to reach better synthetic sea water, T-shaped microchannel impingement mixer 5 can arrange strong solution entrance, deionized water entrance, miniature mixing Buffer Pool, synthetic sea water outlet and multiple T-shaped microchannel, T-shaped microchannel diameter can be 1mm and adopt synthetic glass to process, and other materials being suitable for transporting NaCl strong solution and deionized water can certainly be adopted to make.
In order to can Real-Time Monitoring strong solution storage tank 1, liquid water level in deionized water storage tank 2, liquidometer can be provided with therein, liquidometer can with programmable logic controller 7, programmable logic controller 7 can control the preparation process of synthetic sea water by the difference of liquid water level.
Better preparing effect to reach, large discharge can also be provided with in strong solution storage tank 1 and make stream pump, thus make the complete mixing flow state of NaCl strong solution under strong solution storage tank 1 keeps strong turbulence, promote NaCl dissolution of solid.
NaCl strong solution in strong solution storage tank 1 join in tank after can prepare in advance, also the deionized water in deionized water storage tank can be used to prepare, submersible pump can be set in deionized water storage tank 2, submersible pump outlet is connected with strong solution storage tank 1, thus can supplement deionized water in strong solution storage tank 1; Store up on tank connected pipeline can arrange magnetic valve at submersible pump outlet and strong solution, the switch of magnetic valve can by programmable logic controller (PLC) controls.
Deionized water storage tank 2 can also be provided with deionized water interface, for connecting deionized water Preparation equipment.
For manipulating synthetic sea water preparation work more easily, programmable logic controller 7 can connect touch control screen 8.
Below in conjunction with specific embodiment, the automatic Preparation equipment of synthetic sea water that the utility model provides is described further.
The automatic Preparation equipment of synthetic sea water of the present embodiment, is provided with: volume is the strong solution storage tank of 50L, for storing the strong solution of preparation; Volume is the deionized water storage tank of 120L, for storing deionized water; Autoclave diaphragm strong solution volume pump, autoclave diaphragm deionized water volume pump, T-shaped microchannel impingement mixer, online conductivitimeter and programmable logic controller; Autoclave diaphragm strong solution volume pump is connected with T-shaped microchannel impingement mixer with strong solution storage tank respectively, and autoclave diaphragm deionized water volume pump is connected with T-shaped microchannel impingement mixer with deionized water storage tank respectively; Online conductivitimeter is connected with programmable logic controller and comprises 2 conductivity probes, and 2 conductivity probes are arranged in strong solution storage tank and the exit of T-shaped microchannel impingement mixer respectively; Programmable logic controller is connected with strong solution volume pump and deionized water volume pump respectively, can control pumping capacity.
When the synthetic sea water Preparation equipment using the utility model to provide, strong solution volume pump 3, deionized water volume pump 4 pump NaCl strong solution and deionized water from strong solution storage tank 1, deionized water storage tank 2 respectively, are then confluxed in T-shaped microchannel impingement mixer 5 by pipeline.Because strong solution volume pump 3, deionized water volume pump 4 have function of measuring, as can adopt autoclave diaphragm volume pump or other can play the pump device of metering effect, therefore can under the common cooperation of programmable logic controller 7 accurate control pump flow.Herein alleged T-shaped microchannel impingement mixer, refer to that NaCl strong solution and deionized water hybrid channel are T-shaped, and passage is comparatively tiny, thus can play and mix effect preferably.NaCl strong solution and deionized water can obtain the synthetic sea water of demand concentration after completing in T-shaped microchannel impingement mixer 7 and mixing.
Strong solution storage tank is provided with large discharge and makes stream pump and liquidometer.Large discharge is made stream pump and manufacture strong turbulence in strong solution storage tank, promotes NaCl dissolution of solid, and makes to keep complete mixing flow state in strong solution storage tank, and salt concn is homogeneous.Online conductivity probe measures NaCl concentration in strong solution in real time, and data are sent to programmable logic controller by the controller of online conductivitimeter.Liquid level in strong solution storage tank measured in real time by liquidometer, and data are sent to programmable logic controller by signal wire.Deionized water storage tank is equipped with liquidometer, submersible pump and magnetic valve.Liquid level in deionized water storage tank measured in real time by liquidometer, and data are sent to programmable logic controller by signal wire.Submersible pump outlet is connected with strong solution storage tank, and its function is supplement deionized water in strong solution storage tank.Submersible pump outlet and strong solution are stored up on tank connected pipeline and are installed magnetic valve, and the ON/OFF of magnetic valve is by programmable logic controller (PLC) controls.Deionized water storage tank has 1 deionized water interface, can connect deionized water Preparation equipment, supplements deionized water in real time.This interface has automatic closing function, and after liquid level in deionized water storage tank is higher than warning liquid level, this interface will be closed automatically.
Online conductivitimeter comprises 2 conductivity probes, and 1 is positioned at strong solution storage tank, for measuring NaCl concentration in strong solution; 1 exit being positioned at T-shaped microchannel impingement mixer, for measuring the synthetic sea water concentration prepared and obtain.The data that online conductivitimeter obtains by data line transfer to programmable logic controller.
The signal of the online conductivitimeter of programmable logic controller collection, strong solution storage tank liquid-level meter, deionized water storage tank liquid-level meter, calculates thinning ratio, controls flow and the magnetic valve ON/OFF of strong solution pump and deionization water pump.When the liquid level of strong solution storage tank or deionized water storage tank is lower than warning liquid level, system alarm pump trip.
Touch control screen is operation and the control inerface of programmable logic controller, and shows current system conditions.
The synthetic sea water mass concentration of the synthetic sea water utilizing the utility model embodiment to provide automatic Preparation equipment preparation is controlled in 3.0% ~ 4.0% (w/w) scope, fluctuation of concentration scope is no more than ± 0.1% (w/w), and a batch maximum preparation amount for synthetic sea water is not less than 70L; The preparation speed of synthetic sea water is maximum reaches 35L/h.
Above the automatic Preparation equipment of synthetic sea water provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (7)
1. the automatic Preparation equipment of synthetic sea water, is characterized in that, comprises strong solution storage tank, deionized water storage tank, strong solution volume pump, deionized water volume pump, T-shaped microchannel impingement mixer, online conductivitimeter and programmable logic controller; Described strong solution volume pump is connected with described T-shaped microchannel impingement mixer with described strong solution storage tank respectively, and described deionized water volume pump is connected with described T-shaped microchannel impingement mixer with described deionized water storage tank respectively; Described online conductivitimeter is connected with described programmable logic controller and comprises 2 conductivity probes, and described 2 conductivity probes are arranged in described strong solution storage tank and the exit of described T-shaped microchannel impingement mixer respectively; Described programmable logic controller is connected with described strong solution volume pump and described deionized water volume pump respectively, can control pumping capacity.
2. the automatic Preparation equipment of synthetic sea water according to claim 1, is characterized in that, described T-shaped microchannel impingement mixer is provided with strong solution entrance, deionized water entrance, miniature mixing Buffer Pool, synthetic sea water outlet and multiple T-shaped microchannel; Described T-shaped microchannel diameter is 1mm.
3. the automatic Preparation equipment of synthetic sea water according to claim 1, is characterized in that, described strong solution pump and deionization water pump are autoclave diaphragm volume pump; Be provided with liquidometer in described strong solution storage tank, deionized water storage tank, described liquidometer is connected with described programmable logic controller.
4. the automatic Preparation equipment of synthetic sea water according to claim 1, is characterized in that, is provided with large discharge and makes stream pump in described strong solution storage tank.
5. the automatic Preparation equipment of synthetic sea water according to claim 1, it is characterized in that, be provided with submersible pump and magnetic valve in described deionized water storage tank, described submersible pump outlet is connected with described strong solution storage tank, can supplement deionized water in described strong solution storage tank; Described submersible pump outlet and described strong solution are stored up on tank connected pipeline and are provided with magnetic valve, and the switch of described magnetic valve is by described programmable logic controller (PLC) controls.
6. the automatic Preparation equipment of synthetic sea water according to claim 1, is characterized in that, described deionized water storage tank is provided with deionized water interface, can connect deionized water Preparation equipment.
7. the automatic Preparation equipment of synthetic sea water according to claim 1, is characterized in that, described programmable logic controller is connected with touch control screen.
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| CN201520424230.0U CN204803065U (en) | 2015-06-19 | 2015-06-19 | Automatic preparation equipment of artificial sea water |
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| CN201520424230.0U CN204803065U (en) | 2015-06-19 | 2015-06-19 | Automatic preparation equipment of artificial sea water |
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| CN204803065U true CN204803065U (en) | 2015-11-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310881A (en) * | 2021-05-11 | 2021-08-27 | 中国第一汽车股份有限公司 | Automatic sodium chloride corrosive liquid supplementing equipment and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310881A (en) * | 2021-05-11 | 2021-08-27 | 中国第一汽车股份有限公司 | Automatic sodium chloride corrosive liquid supplementing equipment and method |
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