CN102407083A - Chemical supply system and chemical supply method - Google Patents
Chemical supply system and chemical supply method Download PDFInfo
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- CN102407083A CN102407083A CN2010102939497A CN201010293949A CN102407083A CN 102407083 A CN102407083 A CN 102407083A CN 2010102939497 A CN2010102939497 A CN 2010102939497A CN 201010293949 A CN201010293949 A CN 201010293949A CN 102407083 A CN102407083 A CN 102407083A
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Abstract
The invention provides a chemical supply system and a chemical supply method which are used for enabling a plurality of chemicals to continuously flow in and out of a mixing device and be fully mixed in the mixing device so as to continuously produce a mixed chemical which is even in concentration and stable. The chemical supply system and the chemical supply method can be used for reducing the material preparation time of the chemicals in the industrial manufacturing field and simultaneously reducing the needed equipment number and equipment space, so that the manufacturing cost is reduced.
Description
Technical field
The present invention is about a kind of chemicals supply system and method, especially in regard to a kind of chemicals hybrid system and method for continous way.
Background technology
In industry manufacture field, use chemicals miscellaneous through regular meeting, also usually need two or more chemicals be mixed and stir, again the homogeneous mixture that is obtained is supplied to reaction member to carry out required processing.
In known technology; The general batch mode (batch type) that adopts is mixed two or more liquid chemicals; Also be about to two or more chemicals and add in the mixing channel with predetermined ratio, the mode utilize mechanical agitation, rotation then or roll and so on makes it to mix.
Yet there are some shortcomings in the batch mixing method.For example, must treat that two or more liquid chemicals is injected into mixing channel and mixes a period of time after, could use for use side by in the mixing channel mixture being exported to supply tank, this type of mixing method obviously expends the more time.In addition,, after all mixtures in then must the mixing channel such as grade are finished using, could prepare the mixture of next batch again, so will increase many times of getting the raw materials ready, therefore, subsequent use batch mixing channel can be set in addition usually if only possess single mixing channel; If need more substantial mixture, maybe more polyhybird groove must be set.Yet the volume of batch mixing channel is all very huge usually, so will need the huge device space, thereby has increased the cost of factory significantly.
In view of this; Be necessary to develop the chemicals supply system and the method for improvement; It can replace known batch mixing method with the mode of chemical mixture without interruption, so not only can reduce the demand of the device space, and the chemical mixture of being supplied will have even, stable concentration.
Summary of the invention
Main purpose of the present invention is to propose a kind of chemicals supply system and method, mix a plurality of chemicals with being used for continous way and simultaneously chemical mixture is supplied to use side, and the chemical mixture that supply is come out has even, stable concentration.
Another object of the present invention is to propose a kind of chemicals supply system and method, can reduce getting the raw materials ready the time of chemicals in the manufacture process.
A purpose more of the present invention is to propose a kind of chemicals supply system and method, and the required number of devices and the device space in the time of can reducing chemicals and get the raw materials ready is to reduce manufacturing cost.
For reaching above-mentioned purpose, the present invention proposes a kind of chemicals supply system, comprising: first chemicals source, in order to supply first chemicals; Second chemicals source is in order to supply second chemicals; The continous way mixing arrangement in order to provide first chemicals and second chemicals to flow into continuously wherein and to mix, reaches the mixed chemical article that produce continuously; First pipeline couples first chemicals source and continous way mixing arrangement, and has first valve in order to the flow of regulating first chemicals; Second pipeline couples second chemicals source and continous way mixing arrangement, and has second valve in order to the flow of regulating second chemicals; And the 3rd pipeline, couple continous way mixing arrangement and use side, in order to the mixed chemical article are supplied to use side.
The present invention also proposes a kind of chemicals Supply Method, comprising: first chemicals and second chemicals are supplied to mixing arrangement with the first flow and second flow respectively; Make first chemicals and second chemicals continuously through mixing arrangement, and in mixing arrangement, mix, to produce the mixed chemical article continuously; And the mixed chemical article are supplied to use side.
Description of drawings
Fig. 1 is the sketch map of an embodiment of chemicals supply system of the present invention;
Fig. 2 is the sketch map of another embodiment of chemicals supply system of the present invention;
Fig. 3 is a chart, shows that mixed chemical article concentration is along with change of time.
The element numbers explanation
100 chemicals supply systems
102 first chemicals source
104 second chemicals source
106 first pipelines
108 second pipelines
110 mixing arrangements
112 first valves
114 second valves
118 the 3rd pipelines
120 the 3rd valves
122 use sides
200 chemicals supply systems
202 first chemicals source
204 second chemicals source
206 first pipelines
208 second pipelines
210 mixing arrangements
212 first valves
214 second valves
218-1 the 3rd pipeline leading portion
218-2 the 3rd pipeline back segment
220 the 3rd valves
222 use sides
224 accumulator tanks
226 first help the Pu
228 first concentration sensors
230 circulation lines
232 the 4th valves
234 circulation group Pus
236 second concentration sensors
238 controllers
The specific embodiment
For technical problem, technical scheme and advantage that embodiments of the invention will be solved is clearer, will combine accompanying drawing and specific embodiment to be described in detail below.
The embodiment that is hereinafter proposed and graphic can more clearly present technology contents of the present invention, characteristics, reach effect.In following narration, some specific detail may be proposed, to help to understand the present invention.Even should be appreciated that those specific detail that lacked some or all yet be familiar with this art, the present invention still can implement.And in other example, do not describe step or the structure known in detail, to avoid unnecessarily having blured the present invention.
With reference to figure 1, it is the sketch map of an embodiment of chemicals supply system of the present invention.In the embodiment of this exemplary, for two kinds of chemicals are mixed.Should understand yet be familiar with this art, the present invention is not limited to this, also can mix three kinds or more chemicals.
In chemicals supply system 100; Second chemicals source 104 of containing first chemicals source 102 of first chemicals and containing second chemicals is connected to mixing arrangement 110 via first pipeline 106 and second pipeline 108 respectively, so that first chemicals and second chemicals are supplied to mixing arrangement 110.In another embodiment, can the upper reaches that the design of second pipeline 108 is formed in mixing arrangement 110 be connected to first pipeline 106, make and won chemicals and second chemicals before getting into mixing arrangement 110, in first pipeline 106, mix in advance.
With batch mixing method different be in, the present invention adopts the continous way mixing method.During combination process, first chemicals and second chemicals continuously flow into mixing arrangement 110, in mixing arrangement 110, to form the mixed chemical article; And the mixed chemical article also can continuously be supplied to use side 122 from mixing arrangement 110.Therefore, the present invention can shorten the preparation time of mixed chemical article; And, can reduce number of devices and take up room because the present invention need not be provided with the batch mixing channel.In addition, the present invention mixes a plurality of chemicals serially and simultaneously the mixed chemical article is supplied to use side, need not the interrupt delivery in order to switch the batch mixing channel.
In one embodiment of this invention, mixing arrangement 110 is a static mixer.Static mixer has the cavity of tubulose or column, in cavity, disposes a plurality of baffle plates or blade, with the abundant mixing of auxiliary first chemicals and second chemicals, thereby can form concentration stabilize and uniform mixed chemical article.In a preferred embodiment of the present invention, static mixer has a plurality of spiral helicine blades.
Fig. 2 is the sketch map of another embodiment of chemicals supply system of the present invention, wherein, will mark with similar element numbers with the similar assembly of Fig. 1.Identical ground, in chemicals supply system 200, first chemicals source 202 is connected to mixing arrangement 210 via first pipeline 206, so that first chemicals is supplied in the mixing arrangement 210; Second chemicals source 204 is connected directly to first pipeline 206 via second pipeline 208; That is with regard to sequence of flow, second chemicals flows into first pipeline 206 via second pipeline 208 earlier; Meet at first pipeline 206 with first chemicals again, then together flow in the mixing arrangement 210.First valve 212 and second valve 214 are respectively applied for the flow of control first chemicals and second chemicals.First chemicals and second chemicals can form the uniform mixed chemical article of concentration through behind the mixing arrangement 210.
In this embodiment, chemicals supply system 200 also comprises accumulator tank 224, and it is arranged between mixing arrangement 210 and the use side 222, and respectively via the 3rd pipeline leading portion 218-1 and the 3rd pipeline back segment 218-2 and be connected to mixing arrangement 210 and use side 222.The mixed chemical article flow out and entering accumulator tank 224 from mixing arrangement 210, help Pu 226 to be supplied to use side 222 via the 3rd valve 220 and non-essential first again.In order to monitor, can in the 3rd pipeline leading portion 218-1, first concentration sensor 228 be set from the concentration of the mixed chemical article of mixing arrangement 210 outflows.In addition, keep stablely, a closed circuit optionally is set, make the mixed chemical article utilize circulation line 230 to circulate for the concentration that makes the mixed chemical article among the accumulator tank 224.As shown in Figure 2, the 4th valve 232, circulation group Pu 234, and second concentration sensor 236 can be set in circulation line 230.
In one embodiment of this invention, in order to make the concentration stabilize of mixed chemical article, a controller 238 can be set, it is electrically connected to first concentration sensor 228, with based on from the concentration data of first concentration sensor 228 and control the concentration of mixed chemical article.In detail, controller 238 is controlled first valve 212 or second valve 214 or both apertures according to the concentration value of measured mixed chemical article, to obtain the concentration near the mixed chemical article of predetermined concentration.In one embodiment, controller 238 is PID (PID) controller.
In one embodiment of this invention, first chemical concentration is 5% the KOH aqueous solution, and second chemicals is a deionized water, after with proper proportion it being mixed, and can obtain the having predetermined concentration KOH aqueous solution of (being 0.05% in this example).In order to monitor the concentration of the mixed chemical article that flow out from mixing arrangement 210, can utilize first concentration sensor 228 that it is measured constantly, its result is as shown in Figure 3.
The above is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle according to the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (12)
1. a chemicals supply system is characterized in that, comprising:
One first chemicals source is in order to supply one first chemicals;
One second chemicals source is in order to supply one second chemicals;
One continous way mixing arrangement in order to provide this first chemicals and this second chemicals to flow into continuously wherein and to mix, reaches the mixed chemical article that produce continuously;
One first pipeline couples this first chemicals source and this continous way mixing arrangement, and has one first valve in order to the flow of regulating this first chemicals;
One second pipeline couples this second chemicals source and this continous way mixing arrangement, and has one second valve in order to the flow of regulating this second chemicals; And
One the 3rd pipeline couples this a continous way mixing arrangement and a use side, in order to these mixed chemical article are supplied to this use side.
2. chemicals supply system according to claim 1 is characterized in that, also comprises one the 3rd valve that is arranged in the 3rd pipeline, and it is in order to regulate the flow of these mixed chemical article.
3. chemicals supply system according to claim 1 is characterized in that, also comprises an accumulator tank, in order to storing this mixed chemical article, and is coupled to this continous way mixing arrangement and this use side respectively via the 3rd pipeline.
4. according to claim 1,2 or 3 described chemicals supply systems, it is characterized in that, also comprise a concentration sensor, be connected to a port of export of this continous way mixing arrangement, in order to detect a chemical concentration of these mixed chemical article.
5. chemicals supply system according to claim 4; It is characterized in that; Also comprise a controller; Be electrically connected to this concentration sensor, this first valve, reach this second valve,, reach aperture according to this chemical concentration this first valve of adjustment and/or this second valve in order to receive this measured chemical concentration of this concentration sensor.
6. chemicals supply system according to claim 5 is characterized in that, wherein this controller is a proportional plus integral plus derivative controller.
7. chemicals supply system according to claim 3 is characterized in that this accumulator tank comprises a circulation line, with so that these mixed chemical article in this accumulator tank and this circulation line, circulate.
8. a chemicals Supply Method is characterized in that, comprising:
One first chemicals and one second chemicals are supplied to a mixing arrangement with a first flow and one second flow respectively;
Make this first chemicals and this second chemicals continuously through this mixing arrangement, in this mixing arrangement, mix simultaneously, to produce mixed chemical article continuously; And
These mixed chemical article are supplied to a use side.
9. chemicals Supply Method according to claim 8 is characterized in that, comprising:
Detect a chemical concentration of these mixed chemical article.
10. chemicals Supply Method according to claim 9 is characterized in that, comprising:
According to this chemical concentration, adjust this first flow and/or this second flow.
11. chemicals Supply Method according to claim 8 is characterized in that, wherein these mixed chemical article is supplied to this use side and also comprises:
Earlier these mixed chemical article are supplied to an accumulator tank, from this accumulator tank these mixed chemical article are supplied to this use side again.
12. chemicals Supply Method according to claim 11 is characterized in that, wherein these mixed chemical article is supplied to this use side and also comprises:
These mixed chemical article are circulated in this accumulator tank and a circulation line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102939497A CN102407083A (en) | 2010-09-25 | 2010-09-25 | Chemical supply system and chemical supply method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102939497A CN102407083A (en) | 2010-09-25 | 2010-09-25 | Chemical supply system and chemical supply method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102407083A true CN102407083A (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102939497A Pending CN102407083A (en) | 2010-09-25 | 2010-09-25 | Chemical supply system and chemical supply method |
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| CN (1) | CN102407083A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6443572A (en) * | 1987-08-11 | 1989-02-15 | Toyota Motor Corp | Coating composition for porous material |
| JPH1043572A (en) * | 1996-07-31 | 1998-02-17 | Lion Corp | Raw material mixing device and production of mixed raw material |
| US20050099883A1 (en) * | 2003-11-10 | 2005-05-12 | Young-Man Choi | Chemical solution mixing system and method of mixing chemical solutions |
| US20050286340A1 (en) * | 1998-04-16 | 2005-12-29 | Urquhart Karl J | Method and apparatus for asynchronous blending and supply of chemical solutions |
| CN101573174A (en) * | 2006-03-01 | 2009-11-04 | 恩特格里公司 | System and method for controlled mixing of fluids and multiplexing setpoints |
-
2010
- 2010-09-25 CN CN2010102939497A patent/CN102407083A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6443572A (en) * | 1987-08-11 | 1989-02-15 | Toyota Motor Corp | Coating composition for porous material |
| JPH1043572A (en) * | 1996-07-31 | 1998-02-17 | Lion Corp | Raw material mixing device and production of mixed raw material |
| US20050286340A1 (en) * | 1998-04-16 | 2005-12-29 | Urquhart Karl J | Method and apparatus for asynchronous blending and supply of chemical solutions |
| US20050099883A1 (en) * | 2003-11-10 | 2005-05-12 | Young-Man Choi | Chemical solution mixing system and method of mixing chemical solutions |
| CN101573174A (en) * | 2006-03-01 | 2009-11-04 | 恩特格里公司 | System and method for controlled mixing of fluids and multiplexing setpoints |
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Application publication date: 20120411 |