CN202786447U - Fully-sealed ammonium persulfate electrolysis system - Google Patents
Fully-sealed ammonium persulfate electrolysis system Download PDFInfo
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- CN202786447U CN202786447U CN201220443146.XU CN201220443146U CN202786447U CN 202786447 U CN202786447 U CN 202786447U CN 201220443146 U CN201220443146 U CN 201220443146U CN 202786447 U CN202786447 U CN 202786447U
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Abstract
The utility model discloses a fully-sealed ammonium persulfate electrolysis system. A cathode solution is input into a sealing box through a cathode solution input end, the cathode solution after reaction is discharged through a cathode solution conveying end, in the process, an ion membrane layer covers a platinum electrode to isolate the platinum electrode from the cathode solution, and an anode solution is conveyed through a pipeline for communicating an anode solution input end with the ion membrane layer; and in addition, an electrolyzed anode solution formed after reaction of the anode solution and the platinum electrode is discharged through an electrolyzed solution conveying end, and in the process, the anode solution is isolated from the electrolyzed solution and the cathode solution through a pipeline for connecting the electrolyzed solution conveying end and the ion membrane layer. Relative to the conventional linear particle counting bottling process, the production effects of energy saving, safety, environmental protection and full sealing are effectively achieved, the potential safety hazards caused in the hydrogen production process are effectively reduced, the influences caused by factors such as sudden hypoxia, dust, acid fog and the like in the production process are also lowered, and the good practical effect and the wide generalizability are obtained.
Description
Technical field
The utility model relates to ammonium sulfate production systems technology field, particularly a kind of full seal type ammonium persulphate electrolytic system and method.
Background technology
Electrolysis is a most important operation during whole ammonium persulphate is produced, and its energy consumption, environmental protection and safety are the most important links of electrowinning process, can relate to whole production cost, also is the important procedure that affects whole production environmental protection and safety.At present, domestic relevant electrolytic process substantially all is row's full seal type, take utmost point formula barrier film as main, be characterized in less investment, but power consumption is high, poor stability, environmental health is poor, and labour intensity is large in the scale removal process, and the loss of electrolysis platinum is also large in its technique simultaneously, it is more frequent to change electrode, so the poor stability of producing.Although along with other transformation has been carried out in the development of production and technology, as to change its board-like barrier film be the tubular type barrier film, the effect of this transformation is slightly stronger than board-like barrier film, can reduce a small amount of power consumption and cleaning difficulty, still, can't allow produce in existing problem obtain the change of essence, produce and still be in high power consumption, non-sealed property, cleaning labour intensity is large to be waited in the state, is unfavorable for High-efficient Production.
The utility model content
The purpose of this utility model is to solve problems of the prior art, and a kind of more efficient full seal type ammonium persulphate electrolytic system is provided.
The utility model is achieved by the following technical programs:
A kind of full seal type ammonium persulphate electrolytic system comprises watertight chest, is provided with graphite electroplax and platinum electrode in the watertight chest, wherein, platinum electrode is as positive electrode, and the graphite electroplax is as negative electrode, and the upper end of graphite electroplax and platinum electrode is all extended outside the watertight chest; Wherein, the platinum electrode overcoat has the ion rete; The watertight chest outer side wall is provided with the catholyte delivery end, and the watertight chest upper end is provided with the catholyte input terminus.
The watertight chest outer side wall also is provided with the electrolytic solution delivery end, and the electrolytic solution delivery end extends into watertight chest inside and is communicated with the upper end of ion rete.
The watertight chest outer side wall also is provided with the anolyte input terminus, the anolyte input terminus extend into inner to watertight chest and with the lower end seamless link of ion rete.
The operation method of the utility model system, specifically comprise: in the production temperature in the watertight chest is remained on 30～32 ℃, input catholyte to watertight chest by the catholyte input terminus, reacted catholyte is discharged by the catholyte delivery end, in this process, the ion rete coats platinum electrode, and itself and catholyte are isolated, and anolyte is carried with the pipeline that the ion rete is communicated with by the anolyte input terminus; In addition, the electrolytic anode liquid of anolyte and later formation of platinum electrode reaction is discharged by the electrolytic solution delivery end, in this process, isolate with the pipeline that the ionic membrane interlayer is connected by the electrolytic solution delivery end, avoid contacting between anolyte and electrolytic anode liquid and the catholyte.
The input flow rate of described anolyte input terminus is controlled at 260～270L/h.
The input flow rate of described catholyte input terminus is controlled at 60～70L/h,
The pipeline pressure of described electrolytic solution delivery end is controlled to be 1～2cm water column.
The material proportion of described catholyte comprises 1.5～1.6mol/L sulfuric acid, 500～540g/L ammonium sulfate.
The material proportion of described anolyte comprises sulfuric acid 0～0.4mol/L, ammonium sulfate 420～440g/L, ammonium persulphate 60～70g/L; Simultaneously, can add dissimilar adaptive industrial additives according to real needs in the described anolyte, and the consumption of industrial additive is 0.01mol/m3.
Compared with prior art, the utlity model has following beneficial effect:
The utility model has effectively been realized energy-conservation, safety, environmental protection, the production effect of full seal type, shortened the electrolysis distance of anode and cathode by the application of platinum electrode and graphite electroplax, aspect ammonium persulphate production energy-conservation, obtained the change of matter, changed the highly energy-consuming characteristic that the Electrolytic ammonium persulphate is produced fully, simultaneously, avoided contacting between anolyte and electrolytic solution and the catholyte by effective isolation, effectively reduced the potential safety hazard that hydrogen gas production is brought, but also reduced aborning prominent oxygen, dust, the impact that the factors such as acid mist cause, but good practical function and generalization widely possessed.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail:
Figure 1 shows that the system architecture synoptic diagram of the utility model one specific embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Be illustrated in figure 1 as a kind of full seal type ammonium persulphate electrolytic system that can be used as the utility model preferred embodiment, comprise watertight chest (6), be provided with graphite electroplax (2) and platinum electrode (3) in the watertight chest (6), wherein, platinum electrode (3) is as positive electrode, graphite electroplax (2) has shortened the electrolysis distance of anode and cathode thus as negative electrode, so also reduced the resistance of electrolytic process.
All extend outside the watertight chest (6) upper end of graphite electroplax (2) and platinum electrode (3); Wherein, platinum electrode (3) overcoat has ion rete (5), and platinum electrode (3) itself and catholyte are isolated; Watertight chest (6) outer side wall is provided with catholyte delivery end (8), and watertight chest (6) upper end is provided with catholyte input terminus (1).
Watertight chest (6) outer side wall also is provided with electrolytic solution delivery end (4), and electrolytic solution delivery end (4) extends into watertight chest (6) inside and is communicated with the upper end of ion rete (5).
Watertight chest (6) outer side wall also is provided with anolyte input terminus (7), anolyte input terminus (7) extend into inner to watertight chest (6) and with the lower end seamless link of ion rete (5).
The operation method of said system in actual production specifically comprises:
In the production temperature in the watertight chest 6 is remained on 30～32 ℃, input catholyte to watertight chest 6 by catholyte input terminus 1, reacted catholyte is discharged by catholyte delivery end 8, this process helps to change the intermittence in original electrolytic process, finish the continuity electrolysis, in this process, ion rete 5 coats platinum electrode 3 simultaneously, itself and catholyte are isolated, anolyte is carried with the pipeline that ion rete 5 is communicated with by anolyte input terminus 7.
In addition, the electrolytic anode liquid of anolyte and later formation of platinum electrode 3 reactions is discharged by electrolytic solution delivery end 4, in this process, isolate by 5 pipelines that are connected of electrolytic solution delivery end 4 and ion rete, avoid contacting between anolyte and electrolytic anode liquid and the catholyte.
The input flow rate of described anolyte input terminus 7 is controlled at 260～270L/h.
The input flow rate of described catholyte input terminus 1 is controlled at 60～70L/h,
The pipeline pressure of described electrolytic solution delivery end 4 is controlled to be 1～2cm water column.
The material proportion of described catholyte comprises 1.5～1.6mol/L sulfuric acid, 500～540g/L ammonium sulfate.
The material proportion of described anolyte comprises sulfuric acid 0～0.4mol/L, ammonium sulfate 420～440g/L, ammonium persulphate 60～70g/L; Simultaneously, can add dissimilar adaptive industrial additives according to real needs in the described anolyte, and the consumption of industrial additive is 0.01mol/m3.
Simultaneously in said process, can quote or set up pipeline, electrolysis hydrogen out drawn in the air with pipeline discharge, and with electrolysis oxygen and ozone and hydrogen isolation out, adopt different pipelines to draw processing, so can keep no longer including material crystallization dust in the potroom, be beneficial to environmental protection.
The measured result contrast of the technical solution of the utility model and original technology is as follows:
Claims (3)
1. full seal type ammonium persulphate electrolytic system, it is characterized in that comprising watertight chest (6), be provided with graphite electroplax (2) and platinum electrode (3) in the watertight chest (6), wherein, platinum electrode (3) is as positive electrode, graphite electroplax (2) is as negative electrode, and all extend outside the watertight chest (6) upper end of graphite electroplax (2) and platinum electrode (3); Wherein, platinum electrode (3) overcoat has ion rete (5); Watertight chest (6) outer side wall is provided with catholyte delivery end (8), and watertight chest (6) upper end is provided with catholyte input terminus (1).
2. full seal type ammonium persulphate electrolytic system according to claim 1, it is characterized in that described watertight chest (6) outer side wall also is provided with electrolytic solution delivery end (4), electrolytic solution delivery end (4) extends into watertight chest (6) inside and is communicated with the upper end of ion rete (5).
3. full seal type ammonium persulphate electrolytic system according to claim 1, it is characterized in that described watertight chest (6) outer side wall also is provided with anolyte input terminus (7), anolyte input terminus (7) extend into inner to watertight chest (6) and with the lower end seamless link of ion rete (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220443146.XU CN202786447U (en) | 2012-08-31 | 2012-08-31 | Fully-sealed ammonium persulfate electrolysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220443146.XU CN202786447U (en) | 2012-08-31 | 2012-08-31 | Fully-sealed ammonium persulfate electrolysis system |
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| Publication Number | Publication Date |
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| CN202786447U true CN202786447U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220443146.XU Expired - Lifetime CN202786447U (en) | 2012-08-31 | 2012-08-31 | Fully-sealed ammonium persulfate electrolysis system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828197A (en) * | 2012-08-31 | 2012-12-19 | 云浮市银利化工有限公司 | Full-sealed type ammonium persulfate electrolysis system and method |
| CN111020623A (en) * | 2019-12-31 | 2020-04-17 | 河北中科同创科技发展有限公司 | Closed electrolytic tank |
-
2012
- 2012-08-31 CN CN201220443146.XU patent/CN202786447U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828197A (en) * | 2012-08-31 | 2012-12-19 | 云浮市银利化工有限公司 | Full-sealed type ammonium persulfate electrolysis system and method |
| CN102828197B (en) * | 2012-08-31 | 2014-12-10 | 云浮市银利化工有限公司 | Full-sealed type ammonium persulfate electrolysis system and method |
| CN111020623A (en) * | 2019-12-31 | 2020-04-17 | 河北中科同创科技发展有限公司 | Closed electrolytic tank |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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| CX01 | Expiry of patent term |