CN102583251B - Chlorine dioxide reaction device - Google Patents
Chlorine dioxide reaction device Download PDFInfo
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- CN102583251B CN102583251B CN 201210089534 CN201210089534A CN102583251B CN 102583251 B CN102583251 B CN 102583251B CN 201210089534 CN201210089534 CN 201210089534 CN 201210089534 A CN201210089534 A CN 201210089534A CN 102583251 B CN102583251 B CN 102583251B
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Abstract
The invention relates to a chemical reaction device, in particular to a chlorine dioxide reaction device. The problems that the conversion efficiency is low and the structure is complicated at preset are solved. The chlorine dioxide reaction device comprises two primary reaction kettles (1) and a secondary reaction kettle (2) and is characterized in that the two primary reaction kettles (1) are connected in parallel to form first-stage reaction; the secondary reaction kettle (2) and the two primary reaction kettles (1) connected in parallel are connected in series to form second-stage reaction; the secondary reaction kettle (2) and a gas-liquid blower (3) are connected in series to form third-stage reaction; an escape pipe (21) of the secondary reaction kettle (2) and an escape pipe (32) of the gas-liquid blower (3) are connected into one of the two primary reaction kettles (1) after being communicated each other; and the escape pipes connected in parallel of the two primary reaction kettles (1) are connected into a gathering tank. The chlorine dioxide reaction device has the advantages that the structure is more optimized and the chlorine dioxide conversion rate is higher.
Description
Technical field
The present invention relates to a kind of chemical reaction equipment, be specifically related to a kind of chlorine dioxide reaction device.
Background technology
In the last thirty years, dioxide peroxide has obtained widespread use as a kind of novel sterilization oxygenant in developed country, is a kind of good sterilization oxygenant that replaces liquid chlorine.In the water of chlorine dioxide treatment, can not produce the common carcinogens haloform that forms during with disinfection by chlorine, its security is classified as the AI level by the WHO of the World Health Organization, have wide spectrum, quick-acting, nontoxic, consumption is few, drug effect is long, sterilization effect is not subjected to plurality of advantages such as pH value restriction, can reach 100% to the killing rate of part bacterium; Use some the reducing metal ions in all right oxidizing water of disinfection by chlorine dioxide, can remove iron, manganese element in the water.Present stage, a lot of water factories of China also bring into use dioxide peroxide to replace liquid chlorine to the tap water disinfection.
The two itself is the step of mutual contradictory for gas-liquid mixed and gas-liquid separation, constitute from entire system, just more high for the merit of cancelling each other in the total system, even use the lower deflector type gas-liquid separator of separation efficiency for the consideration of cost and antiseptic property, also still have the merit loss of considerable part formerly to carry out gas-liquid mixed and carry out gas again and tuck in and separate among this process.This serial system of commissioning pipe/pump bucket Venturi meter gas liquid mixer+gas-liquid separator bucket reactor constitutes comparatively complicated, and the working efficiency of each subsystem all can not reach or approach separately the best, and can only get the compromise under the entire system balance.
Summary of the invention
For solving the defective that exists in the background technology, the invention provides a kind of pneumatic blending blade that has, the chlorine dioxide reaction device that structure is optimized more, the dioxide peroxide turnover ratio is higher.
For achieving the above object, the present invention adopts following technique means: a kind of chlorine dioxide reaction device, comprise two main reaction stills and a secondary response still, it is characterized in that: the reaction of two main reaction still formation in parallel first step, the secondary response still is connected with the main reaction still of two parallel connections and is constituted second stage reaction, and the secondary response still is connected with gas-liquid blowing device and constituted third stage reaction; Be linked into one of them main reaction still after the escape pipe intercommunication of the escape pipe of secondary response still and gas-liquid blowing device, the escape pipe of two main reaction stills parallel connection is linked into holding tank.
Described main reaction still structure is that sidewall is provided with liquid-inlet pipe, and the still top is provided with inlet pipe, escape pipe and explosion-proof equipment; Inlet pipe extends to the reactor lower middle portion and is flooded by solution, and the inlet pipe bottom is provided with agitating vane, and every agitating vane is provided with production well; The reactor bottom is provided with a liquid discharge pipe.
The inlet pipe of described main reaction still is positioned at mid-way, still top; Agitating vane is cylindrical, and agitating vane is around inlet pipe (12) rotation; Production well evenly distributes along circumference.
The sidewall of described main reaction still is provided with transparent view port.
After being interconnected, the liquid-inlet pipe of two main reaction stills is connected with head tank; After interconnecting, the liquid discharge pipe of two main reaction stills is linked into the liquid-inlet pipe in the secondary response still; The liquid discharge pipe of secondary response still is communicated with the liquid-inlet pipe that gas-liquid is blown down device, is linked into one of them main reaction still after the escape pipe intercommunication of the escape pipe of secondary response still and gas-liquid blowing device (3).The secondary response still is identical with main reaction still structure.
Two main reaction stills, secondary response still, a gas-liquid are blown down device and are all adopted identical inlet pipe and agitating vane.
The liquid-inlet pipe of raw material by the main reaction still enters into the main reaction still and carries out the first step, and two main reaction stills are parallel with one another, supplies with and the discharge opeing unification is carried out but independently mutually do not influenced raising production output; By roots blower air is pressed into reactor by inlet pipe, the pore of the agitating vane on the inlet pipe with air diffuser in liquid, allow the solution tumble mixed fully react, agitating vane self is also in rotation simultaneously, stir solution, promote the carrying out of reaction, the chlorine dioxide of production imports in the holding tank by escape pipe with the air that feeds and stores; In order to improve the transformation efficiency of sodium chlorate, first step reacted solution is imported to the secondary response still add hydrogen peroxide simultaneously and carry out second stage reaction, allowing in the sodium chlorate fully, reaction generates chlorine dioxide; After the reaction of the second stage, the part chlorine dioxide is dissolved in the solution, in order to allow this part gas fully discharge, the solution in the secondary response still is imported to gas-liquid blow down device, blow down device by gas-liquid and will be dissolved in chlorine dioxide in the solution, improve the efficiency of conversion of sodium chlorate.
The present invention has following beneficial effect:
(1) the present invention adopts the parallel connection of two main reaction stills, supply and discharge opeing unification are carried out but are not independently influenced mutually, effectively increase production output, simultaneously in order to guarantee production efficiency, increase a secondary response still, the liquid that the main reaction still has been reacted further reacts at the secondary response still, and will react final solution and be passed into and blow down in the device, chlorine dioxide residual in the solution is blown down, propose reactant gases as far as possible.Third order reaction is increasing fully carrying out of guaranteed reaction under the situation of reacting weight.
(2) inlet pipe extends to the reactor lower middle portion and the bottom is provided with agitating vane on the reactor that adopts of main reaction still, air enters solution from the production well of agitating vane, allow solution because air reaches rolling, reach the original fully reaction of the reaction of solution, enhance productivity; The air of Tong Ruing can effectively be taken away the chlorine dioxide that reaction generates simultaneously.The agitating vane of inlet pipe can rotate, and causes dual stirring, effectively strengthens the reaction efficiency of solution, and the gas that is conducive to simultaneously in the solution discharges.
(3) two main reaction stills, secondary response still, a gas-liquid are blown down device and are all adopted identical inlet pipe and agitating vane structure, at four devices bubbling air in equipment all, take away the chlorine dioxide of generation, all can effectively promote simultaneously reaction in the solution and the release of chlorine dioxide.
(4) two main reaction stills, secondary response still, a gas-liquid are blown down device and have all been adopted explosion-proof equipment, and pressure door is opened exhaust automatically when the jar internal gas pressure is excessive, effectively prevents the generation of the excessive security incidents such as gaseous detonation that cause of reaction process gas pressure intensity.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of reactor among the present invention;
The agitating vane structural representation that Fig. 3 adopts for reactor among the present invention.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of chlorine dioxide reaction device, comprise two main reaction stills 1 and a secondary response still 2, it is characterized in that: two the main reaction still 1 formation first step in parallel reactions, secondary response still 2 is connected with the main reaction still 1 of two parallel connections and is constituted second stage reaction, and secondary response still 2 is connected with gas-liquid blowing device 3 and constituted third stage reaction; The escape pipe that is linked into 1, two main reaction still 1 parallel connection of one of them main reaction still after escape pipe 32 intercommunications of the escape pipe 23 of secondary response still 2 and gas-liquid blowing device 3 is linked into holding tank.After being interconnected, the liquid-inlet pipe 11 of two main reaction stills 1 is connected with head tank; After interconnecting, the liquid discharge pipe 15 of two main reaction stills is linked into the liquid-inlet pipe 21 in the secondary response still 2; The liquid discharge pipe 22 of secondary response still 2 is communicated with the liquid-inlet pipe 31 that gas-liquid is blown down device 3, is linked into one of them main reaction still 1 after escape pipe 32 intercommunications of the escape pipe 23 of secondary response still 2 and gas-liquid blowing device 3.
The liquid-inlet pipe of raw material by main reaction still 1 enters into main reaction still 1 and carries out first step reaction, and two main reaction stills 1 are parallel with one another, supplies with and the discharge opeing unification is carried out but independently mutually do not influenced raising production output; The chlorine dioxide that first step reaction is produced imports in the holding tank by escape pipe with the air that feeds and stores; In order to improve the transformation efficiency of sodium chlorate, first step reacted solution is imported to secondary response still 2 add hydrogen peroxide simultaneously and carry out second stage reaction, allowing in the sodium chlorate fully, reaction generates chlorine dioxide; After the reaction of the second stage, the part chlorine dioxide is dissolved in the solution, in order to allow this part gas fully discharge, the solution in the secondary response still 2 is imported to blowing device 3, to be dissolved in chlorine dioxide in the solution by gas blasting's device 3, improve the efficiency of conversion of sodium chlorate.
As shown in Figures 2 and 3, embodiment is with embodiment 1, and difference is: described main reaction still 1 structure is that sidewall is provided with liquid-inlet pipe 11, and the still top is provided with inlet pipe 12, escape pipe 13 and explosion-proof equipment 14; Inlet pipe 12 extends to the reactor lower middle portion and is flooded by solution, and inlet pipe 12 bottoms are provided with agitating vane 4, and every agitating vane 4 is provided with production well 41; The reactor bottom is provided with a liquid discharge pipe 15.
The liquid-inlet pipe 11 of raw material by main reaction still 1 enters into main reaction still 1 and carries out first step reaction, two main reaction stills 1 are parallel with one another, the liquid-inlet pipe 11 of two main reaction stills 1, inlet pipe 12 and escape pipe 13 are parallel with one another, supply and discharge opeing unification are carried out but are not independently influenced mutually, improve production output; By roots blower air is pressed into reactor 1 by inlet pipe 12, the pore 41 of the agitating vane 4 on the inlet pipe 12 with air diffuser in solution, allow the solution tumble mixed fully react, the chlorine dioxide of production imports in the holding tank by escape pipe 13 with the air that feeds and stores; In order to improve the transformation efficiency of sodium chlorate, first step reacted solution is imported to secondary response still 2 add hydrogen peroxide simultaneously and carry out second stage reaction, allowing in the sodium chlorate fully, reaction generates chlorine dioxide; The part chlorine dioxide that generates in the reaction of the second stage is dissolved in the solution, in order to allow this part gas fully discharge, solution in the secondary response still 2 are imported to gas-liquid blow down device 4, blow down device 4 by gas-liquid and will be dissolved in chlorine dioxide in the solution, improve the efficiency of conversion of sodium chlorate.
Embodiment is with embodiment 2, and difference is: the inlet pipe 12 of described main reaction still 1 is positioned at mid-way, still top; Agitating vane 4 is cylindrical, and agitating vane 4 is around inlet pipe 12 rotations; Production well 41 evenly distributes along circumference.
Agitating vane 4 self is also rotating, and cooperates production well 41 to cause the dual stirring solution of solution, promotes the carrying out that reacts.
Embodiment is with embodiment 1, and difference is: the sidewall of described main reaction still 1 is provided with transparent view port.
Embodiment 5
Embodiment is with embodiment 2, and difference is: the sidewall of described main reaction still 1 is provided with transparent view port.
Embodiment 6
Embodiment is with embodiment 3, and difference is: the sidewall of described main reaction still 1 is provided with transparent view port.
Embodiment 7
Embodiment is with embodiment 1, and difference is: secondary response still 2 is identical with main reaction still 1 structure.
Embodiment 8
Embodiment is with embodiment 2, and difference is: secondary response still 2 is identical with main reaction still 1 structure.
Embodiment 9
Embodiment is with embodiment 3, and difference is: secondary response still 2 is identical with main reaction still 1 structure.
Embodiment 10
Embodiment is with embodiment 6, and difference is: secondary response still 2 is identical with main reaction still 1 structure.
Claims (1)
1. chlorine dioxide reaction device, comprise two main reaction stills (1) and a secondary response still (2), it is characterized in that: the reaction of two main reaction stills (1) formation in parallel first step, secondary response still (2) is connected with the main reaction still (1) of two parallel connections and is constituted second stage reaction, and secondary response still (2) is connected with gas-liquid blowing device (3) and constituted third stage reaction; Be linked into one of them main reaction still (1) after escape pipe (32) intercommunication of the escape pipe (23) of secondary response still (2) and gas-liquid blowing device (3), two main reaction stills (1) escape pipe in parallel is linked into holding tank;
After being interconnected, the liquid-inlet pipe (11) of two main reaction stills (1) is connected with head tank; After interconnecting, the liquid discharge pipe of two main reaction stills (15) is linked into the liquid-inlet pipe (21) in the secondary response still (2); The liquid discharge pipe (22) of secondary response still (2) is communicated with the liquid-inlet pipe (31) that gas-liquid is blown down device (3);
Described main reaction still (1) structure is that sidewall is provided with liquid-inlet pipe (11), and the still top is provided with inlet pipe (12), escape pipe (13) and explosion-proof equipment (14); Inlet pipe (12) extends to the reactor lower middle portion and is flooded by solution, and inlet pipe (12) bottom is provided with agitating vane (4), and every agitating vane (4) is provided with production well (41); The reactor bottom is provided with a liquid discharge pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210089534 CN102583251B (en) | 2012-03-30 | 2012-03-30 | Chlorine dioxide reaction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210089534 CN102583251B (en) | 2012-03-30 | 2012-03-30 | Chlorine dioxide reaction device |
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| CN102583251A CN102583251A (en) | 2012-07-18 |
| CN102583251B true CN102583251B (en) | 2013-08-21 |
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| CN 201210089534 Expired - Fee Related CN102583251B (en) | 2012-03-30 | 2012-03-30 | Chlorine dioxide reaction device |
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| CN109607482A (en) * | 2018-12-24 | 2019-04-12 | 鲍立锋 | A kind of easily-controllable plural serial stage gas generating unit and chlorine dioxide generating device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0227181A2 (en) * | 1985-12-24 | 1987-07-01 | Karl Lohrberg | Apparatus for manufacturing chlorine dioxide |
| CN101462697A (en) * | 2008-12-31 | 2009-06-24 | 秦皇岛鸿鼎轻工机械技术有限公司 | Safe pure chlorine dioxide preparing apparatus and method |
| CN101774546A (en) * | 2010-01-08 | 2010-07-14 | 闫云涛 | Preparation method of high-purity chlorine dioxide solution and preparation device thereof |
| CN102134059A (en) * | 2010-01-27 | 2011-07-27 | 深圳市康泰蓝水处理设备有限公司 | Method and device for preparing chlorine dioxide |
| CN202575972U (en) * | 2012-03-31 | 2012-12-05 | 云南玉溪滇豫化工科技有限公司 | Chlorine dioxide reaction device |
-
2012
- 2012-03-30 CN CN 201210089534 patent/CN102583251B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0227181A2 (en) * | 1985-12-24 | 1987-07-01 | Karl Lohrberg | Apparatus for manufacturing chlorine dioxide |
| CN101462697A (en) * | 2008-12-31 | 2009-06-24 | 秦皇岛鸿鼎轻工机械技术有限公司 | Safe pure chlorine dioxide preparing apparatus and method |
| CN101774546A (en) * | 2010-01-08 | 2010-07-14 | 闫云涛 | Preparation method of high-purity chlorine dioxide solution and preparation device thereof |
| CN102134059A (en) * | 2010-01-27 | 2011-07-27 | 深圳市康泰蓝水处理设备有限公司 | Method and device for preparing chlorine dioxide |
| CN202575972U (en) * | 2012-03-31 | 2012-12-05 | 云南玉溪滇豫化工科技有限公司 | Chlorine dioxide reaction device |
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Granted publication date: 20130821 Termination date: 20140330 |