CN204111311U - A kind of chlorine dioxide preparation system - Google Patents
A kind of chlorine dioxide preparation system Download PDFInfo
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- CN204111311U CN204111311U CN201420525006.6U CN201420525006U CN204111311U CN 204111311 U CN204111311 U CN 204111311U CN 201420525006 U CN201420525006 U CN 201420525006U CN 204111311 U CN204111311 U CN 204111311U
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- Prior art keywords
- gas generator
- chlorine dioxide
- producer gas
- vertical pipeline
- preparation system
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Abstract
The utility model discloses a kind of chlorine dioxide preparation system, comprise housing, mixing tank (10), producer gas generator (1) and aspirator (7); Described producer gas generator (1) is rotary type, described producer gas generator (1) entrance end exports with described mixing tank (10) and is connected, and described producer gas generator (1) exit end is connected with described aspirator (7) entrance by escape pipe (6); Described producer gas generator (1) exit end is provided with water inlet pipe (4) and pressure transmitter (5); Described pressure transmitter (5) is connected with described housing.The utility model chlorine dioxide preparation system is easy and simple to handle, and high safety is stable.
Description
Technical field
The utility model relates to a kind of gas generation system, particularly relates to a kind of chlorine dioxide preparation system.
Background technology
In China, just start to carry out research and development chlorine dioxide gas generator from eighties of last century the eighties, so far two more than ten years.The research and development of chlorine dioxide gas generator are carried out, so chlorine dioxide gas generator great majority in the market are still all based on mixed type chlorine dioxide gas generator from starting for the preparation method mixing chlorine dioxide.But, along with expanding economy, improving constantly of environmental requirement, high-purity chlorine dioxide gas producer to the sterilization of many water bodys, sterilization, particularly to there being particular requirement, as: have certain market requirement except cyanogen, except the aspect such as water body process of nickel, decolouring, vital role can be played, mixing chlorine dioxide gas generator can not be compared, and therefore, high-purity chlorine dioxide gas producer just starts have developed at home.
The preparation method of high-purity chlorine dioxide gas has many, and the pure producer researched and developed at the beginning is exactly the Textone method all adopted, and this is because this method technique is simple and easy, easy to operate, and structure of reactor is simple, caused by equipment manufacturing cost is cheap.But the greatest drawback of this method is exactly that preparation cost is high, and, in the design or use in, also due to factors such as design, misoperations, blast can be caused, causes the consequence of structure deteriorate, directly have influence on Safety production questions.
Textone legal system is as follows for the reaction principle of chlorine dioxide:
5NaClO
2+4HCl＝4ClO
2+5NaCl+2H
2O
In recent years, along with the fast development of national economy, high-purity chlorine dioxide gas producer has had again the larger market requirement in water treatment field, and obtain and develop fast, therefore, along with the research and development in succession of the high-purity producer of sodium chlorate method, the development in market is constantly met.The relatively easy high-purity producer of Textone method of structure of reactor, be the most conventional domestic a kind of producer, because facility investment is low, effect is not poor yet, still has many customers in the current marketplace yet.So, be necessary again to research and develop for high-purity chlorine dioxide gas producer to Textone legal system, breakthrough design is carried out once to reactor, to strengthen security, replenishment of process parameter, improve equipment performance, reduce the secondary pollution to water body, meet the needs of market and different client better.
Utility model content
The utility model provides a kind of chlorine dioxide preparation system can preparing high-purity chlorine dioxide gas at normal temperatures.
A kind of chlorine dioxide preparation system, comprises housing, mixing tank, producer gas generator and aspirator; Producer gas generator is rotary type, and producer gas generator entrance end is connected with mixer outlet, and gas generator outlet end is connected with aspirator entrance by escape pipe; Gas generator outlet end is provided with water inlet pipe and pressure transmitter; Pressure transmitter is connected with housing.
Chlorine dioxide preparation system described in the utility model, wherein, producer gas generator comprises the first horizontal pipe, the second horizontal pipe, the first vertical pipeline, the second vertical pipeline and the 3rd vertical pipeline; First vertical pipeline top is connected by the first horizontal pipe with the 3rd vertical pipeline top, and the second vertical pipeline bottom is connected by the second horizontal pipe with the 3rd vertical pipeline bottom; The top, stage casing of the first horizontal pipe is provided with safety valve, and be connected with safety corridor bottom safety valve, safety corridor is connected with escape pipe.
Chlorine dioxide gas generator described in the utility model, wherein, the first vertical pipeline bottom is producer gas generator entrance end, and the second vertical pipeline top is gas generator outlet end.
Chlorine dioxide preparation system described in the utility model, wherein, mixing tank is static mixer, and static mixer entrance end is provided with sodium chlorite solution's transfer lime and hydrochloric acid soln transfer lime.
Chlorine dioxide gas generator described in the utility model, wherein, producer gas generator outside is provided with explosion-proof vent.
The utility model difference from prior art is:
The pure chlorine dioxide producer of Textone method described in the utility model is compared with former pure producer, major advantage is: the H+ concentration being further ensured reaction mother liquor by the concentration controlling hydrochloric acid soln, rotary type producer gas generator improves mixed effect, pressure data is transferred on housing by pressure transmitter, housing can control mixing tank ingress feed liquid and inject, mounting safety valve also enhances the security of equipment in addition, effectively can improve the feed stock conversion of equipment, guarantee product purity and preparation cost.This equipment automatic control level is high, easy and simple to handle, and high safety is stable.On the utility model chlorine dioxide preparation system and market, the maximum difference of former chlorine dioxide gas generator is exactly change traditional simple reaction device form, have employed rotary type producer gas generator, make the motion of reaction mother liquor and admixture there occurs change.Meanwhile, theoretical according to reaction engineering, be provided with premix section, have employed static mixing technology, more enhance reaction quick, carry out smoothly, its result can improve feed stock conversion, is a kind of novel reactor.The utility model method prepares highly purified chlorine dioxide (purity is greater than 98%), is applied in required water body to be processed, can effectively carry out sterilization, sterilization, except cyanogen, except nickel, degree of depth decolouring etc.
Chlorine dioxide preparation system described in the utility model changes former single simple straight tubular reactor form, adopts rotary type chlorine dioxide gas generator, under constantly turning round baffling, reaction mother liquor is fully mixed.Meanwhile, under static mixer effect, more facilitate admixture and the reaction effect of reaction mother liquor.In addition, although be all adopt conventional PVC material, rotary type producer gas generator have employed the less specification of diameter, relatively adds the intensity of material, and has set up again an explosion-proof vent outward in reactor monolith, make intensity obtain further raising, add security.This equipment overall structure is compact, and volume is little, constantly changes the admixture of reaction mother liquor in the reaction, ensure that carrying out fast of intensified response at normal temperatures, greatly facilitates the raising of feed stock conversion, can reach more than 95%.
Below in conjunction with accompanying drawing, chlorine dioxide preparation system of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of chlorine dioxide preparation system of the utility model.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of chlorine dioxide preparation system, comprises housing, mixing tank 10, producer gas generator 1 and aspirator 7; Producer gas generator 1 is rotary type, and producer gas generator 1 entrance end exports with mixing tank 10 and is connected, and gas generator outlet end is connected with aspirator 7 entrance by escape pipe 6; Gas generator outlet end is provided with water inlet pipe 4 and pressure transmitter 5; Pressure transmitter is connected with housing.
Above scheme can complete the preparation of chlorine dioxide with high purity gas, provides preferred version on this basis:
Producer gas generator 1 comprises the first horizontal pipe 11, second horizontal pipe 12, first vertical pipeline 13, second vertical pipeline 14 and the 3rd vertical pipeline 15; The top, stage casing of producer gas generator horizontal section 11 is provided with safety valve 3; First vertical pipeline 13 top is connected by the first horizontal pipe 11 with the 3rd vertical pipeline 15 top, and the second vertical pipeline 14 bottom is connected by the second horizontal pipe 12 with the 3rd vertical pipeline 15 bottom; Be connected with safety corridor 16 bottom safety valve 3, safety corridor 16 is connected with escape pipe 6; Mixing tank 10 is static mixer, and static mixer import is provided with sodium chlorite solution's transfer lime 8 and hydrochloric acid soln transfer lime 9; Producer gas generator 1 outside is provided with explosion-proof vent 2.
Embodiment 2
Adopt embodiment 1 chlorine dioxide preparation system to prepare a method for chlorine dioxide with high purity gas, comprise the steps:
A, feed liquid and producer gas generator are carried out pre-treatment: first fill clear water by water inlet pipe 4 by producer gas generator 1, then by massfraction be 8% sodium chlorite solution and massfraction be 8 ~ 9% hydrochloric acid soln be that the ratio of 1:2.4 ~ 1:2.75 injects static mixer 10 by sodium chlorite solution's transfer lime 8 and hydrochloric acid soln transfer lime 9 according to mol ratio, in static mixer 10, carry out pre-mixing;
B, feed liquid are carried out from the entrance end injecting gas producer 1 of producer gas generator 1 after pre-mixing in static mixer 10, and reaction wherein produces chlorine dioxide, and the temperature of reaction of feed liquid in producer gas generator 1 is normal temperature, and the reaction times is 0.4 ~ 0.8h; Then with aspirator 7, chlorine dioxide and reacted feed liquid are extracted out, measure chlorine dioxide purity, chlorine dioxide purity >=98%;
Feed liquid carry out in producer gas generator rotary type mixing, reaction time, pressure transmitter 5 by producer gas generator 1 internal pressure data transmission on housing; When producer gas generator 1 internal pressure is higher than a standard atmospheric pressure, housing controls static mixer entrance end and automatically stops charging; When internal pressure continues to raise, safety valve can be opened automatically;
C, chlorine dioxide and reacted feed liquid to be extracted out by mixing duct.
Embodiment 3
Adopt embodiment 1 chlorine dioxide preparation system to prepare a method for chlorine dioxide with high purity gas, comprise the steps:
A, feed liquid and producer gas generator are carried out pre-treatment: first fill clear water by water inlet pipe 4 by producer gas generator 1, then by massfraction be 8% sodium chlorite solution and massfraction be 8% hydrochloric acid soln be that the ratio of 1:2.42 injects static mixer 10 by sodium chlorite solution's transfer lime 8 and hydrochloric acid soln transfer lime 9 according to mol ratio, in static mixer 10, carry out pre-mixing;
From the entrance end injecting gas producer 1 of producer gas generator 1 after B, feed liquid mix in static mixer 10, reaction wherein produces chlorine dioxide, and the temperature of reaction of feed liquid in producer gas generator 1 is normal temperature, and the reaction times is 0.4h; Then chlorine dioxide and reacted feed liquid are extracted out with aspirator 7, measure chlorine dioxide purity, chlorine dioxide purity is 98.2%;
Feed liquid carry out in producer gas generator rotary type mixing, reaction time, pressure transmitter 5 by producer gas generator 1 internal pressure data transmission on housing; When producer gas generator 1 internal pressure is higher than a standard atmospheric pressure, housing controls static mixer entrance end and automatically stops charging; When internal pressure continues to raise, safety valve can be opened automatically;
C, chlorine dioxide and reacted feed liquid to be extracted out by mixing duct.
In chlorine dioxide production procedure, the transformation efficiency of Textone is measured, detected result: Textone transformation efficiency is 95.3%.
Embodiment 4
Adopt embodiment 1 chlorine dioxide preparation system to prepare a method for chlorine dioxide with high purity gas, comprise the steps:
A, feed liquid and producer gas generator are carried out pre-treatment: first fill clear water by water inlet pipe 4 by producer gas generator 1, then by massfraction be 8% sodium chlorite solution and massfraction be 8.5% hydrochloric acid soln be that the ratio of 1:2.57 injects static mixer 10 by sodium chlorite solution's transfer lime 8 and hydrochloric acid soln transfer lime 9 according to mol ratio, in static mixer 10, carry out pre-mixing;
From the entrance end injecting gas producer 1 of producer gas generator 1 after B, feed liquid mix in static mixer 10, reaction wherein produces chlorine dioxide, and the temperature of reaction of feed liquid in producer gas generator 1 is normal temperature, and the reaction times is 0.8h; Then chlorine dioxide and reacted feed liquid are extracted out with aspirator 7, measure chlorine dioxide purity, chlorine dioxide purity is 98.5%;
Feed liquid carry out in producer gas generator rotary type mixing, reaction time, pressure transmitter 5 by producer gas generator 1 internal pressure data transmission on housing; When producer gas generator 1 internal pressure is higher than a standard atmospheric pressure, housing controls static mixer entrance end and automatically stops charging; When internal pressure continues to raise, safety valve can be opened automatically;
C, chlorine dioxide and reacted feed liquid to be extracted out by mixing duct.
In chlorine dioxide production procedure, the transformation efficiency of Textone is measured, detected result: Textone transformation efficiency is 95.4%.
Embodiment 5
Adopt embodiment 1 chlorine dioxide preparation system to prepare a method for chlorine dioxide with high purity gas, comprise the steps:
A, feed liquid and producer gas generator are carried out pre-treatment: first fill clear water by water inlet pipe 4 by producer gas generator 1, then to be 8% sodium chlorite solution and massfraction by massfraction be 9% hydrochloric acid soln be that the ratio of 1:2.75 injects static mixer 10 by sodium chlorite solution's transfer lime 8 and hydrochloric acid soln transfer lime 9 according to mol ratio, in static mixer 10, carry out pre-mixing;
B, feed liquid are carried out from the entrance end injecting gas producer 1 of producer gas generator 1 after pre-mixing in static mixer 10, and reaction wherein produces chlorine dioxide, and the temperature of reaction of feed liquid in producer gas generator 1 is normal temperature, and the reaction times is 0.6h; Then chlorine dioxide and reacted feed liquid are extracted out with aspirator 7, measure chlorine dioxide purity, chlorine dioxide purity is 98.4%;
Feed liquid carry out in producer gas generator rotary type mixing, reaction time, pressure transmitter 5 by producer gas generator 1 internal pressure data transmission on housing; When producer gas generator 1 internal pressure is higher than a standard atmospheric pressure, housing controls static mixer entrance end and automatically stops charging; When internal pressure continues to raise, safety valve can be opened automatically;
C, chlorine dioxide and reacted feed liquid to be extracted out by mixing duct.
In chlorine dioxide production procedure, the transformation efficiency of Textone is measured, detected result: Textone transformation efficiency is 95.5%.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (5)
1. a chlorine dioxide preparation system, is characterized in that: comprise housing, mixing tank (10), producer gas generator (1) and aspirator (7); Described producer gas generator (1) is rotary type, described producer gas generator (1) entrance end exports with described mixing tank (10) and is connected, and described producer gas generator (1) exit end is connected with described aspirator (7) entrance by escape pipe (6); Described producer gas generator (1) exit end is provided with water inlet pipe (4) and pressure transmitter (5); Described pressure transmitter (5) is connected with described housing.
2. chlorine dioxide preparation system according to claim 1, it is characterized in that, described producer gas generator (1) comprises the first horizontal pipe (11), the second horizontal pipe (12), the first vertical pipeline (13), the second vertical pipeline (14) and the 3rd vertical pipeline (15); Described first vertical pipeline (13) top is connected by described first horizontal pipe (11) with described 3rd vertical pipeline (15) top, and described second vertical pipeline (14) bottom is connected by described second horizontal pipe (12) with described 3rd vertical pipeline (15) bottom; The top, stage casing of described first horizontal pipe (11) is provided with safety valve (3), described safety valve (3) bottom is connected with safety corridor (16), and described safety corridor (16) is connected with described escape pipe (6).
3. chlorine dioxide preparation system according to claim 2, it is characterized in that, described first vertical pipeline (13) bottom is described producer gas generator (1) entrance end, and described second vertical pipeline (14) top is described producer gas generator (1) exit end.
4. chlorine dioxide preparation system according to claim 2, it is characterized in that, described mixing tank (10) is static mixer, and described static mixer entrance end is provided with sodium chlorite solution's transfer lime (8) and hydrochloric acid soln transfer lime (9).
5. chlorine dioxide preparation system according to claim 1, is characterized in that, described producer gas generator (1) outside is provided with explosion-proof vent (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525006.6U CN204111311U (en) | 2014-09-12 | 2014-09-12 | A kind of chlorine dioxide preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525006.6U CN204111311U (en) | 2014-09-12 | 2014-09-12 | A kind of chlorine dioxide preparation system |
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| Publication Number | Publication Date |
|---|---|
| CN204111311U true CN204111311U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420525006.6U Expired - Fee Related CN204111311U (en) | 2014-09-12 | 2014-09-12 | A kind of chlorine dioxide preparation system |
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|---|---|
| CN (1) | CN204111311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229740A (en) * | 2014-09-12 | 2014-12-24 | 深圳欧泰华工程设备有限公司 | System and method for preparing chlorine dioxide |
-
2014
- 2014-09-12 CN CN201420525006.6U patent/CN204111311U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229740A (en) * | 2014-09-12 | 2014-12-24 | 深圳欧泰华工程设备有限公司 | System and method for preparing chlorine dioxide |
| CN104229740B (en) * | 2014-09-12 | 2016-01-20 | 深圳欧泰华工程设备有限公司 | A kind of chlorine dioxide preparation system and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20210912 |
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| CF01 | Termination of patent right due to non-payment of annual fee |