CN201431878Y - Reaction kettle - Google Patents
Reaction kettle Download PDFInfo
- Publication number
- CN201431878Y CN201431878Y CN2009201577627U CN200920157762U CN201431878Y CN 201431878 Y CN201431878 Y CN 201431878Y CN 2009201577627 U CN2009201577627 U CN 2009201577627U CN 200920157762 U CN200920157762 U CN 200920157762U CN 201431878 Y CN201431878 Y CN 201431878Y
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- aeration
- eddy flow
- reactor
- flow groove
- swirl
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Abstract
The utility model discloses a reaction kettle, comprising a reaction kettle body, wherein a gas outlet, a liquid charging stock inlet and an explosion-proof opening are arranged on the reaction kettlebody, and the bottom of the reaction kettle body is provided with a liquid discharge opening; multiple layers of aeration devices are arranged in the reaction kettle device and comprise aeration swirl plate bodies on which swirl slots are arranged clockwise and anticlockwise layer by layer, one end of each swirl slot is provided with a feeding area, the other end thereof is provided with a discharging area, discharging holes are arranged on the aeration swirl plate bodies near the discharging area and are communicated with the feeding areas of the swirl slots on the lower layer, aeration pipes are arranged in the swirl slots, a plurality of aeration holes are arranged on the aeration pipes, and the aeration pipes are connected with air inlets arranged at the bottom part of the reaction kettle body. Compared with similar products, the utility model has the advantages that the special multilayer swirl aeration design thereof leads the chemical reaction to be more thorough, the reactionefficiency and the conversion rate of products obtained by the reaction to be higher and the security protection mechanism to be more perfect.
Description
Technical field
The utility model relates to a kind of chemical reaction equipment, particularly a kind of reactor that is applied to prepare chlorine dioxide.
Background technology
Chlorine dioxide has obtained extensive use as a kind of novel sterilization oxidant in developed country, is a kind of good sterilization oxidant that replaces liquid chlorine.The part water factory of China also brings into use chlorine dioxide to replace liquid chlorine to the running water disinfection.At present, the method for preparing chlorine dioxide mainly is to issue biochemical reaction by the subnormal ambient of several liquid charging stocks in reactor to generate chlorine dioxide, how to improve reaction efficiency, cut down the consumption of raw materials, acquisition is that present large-scale promotion disinfection by chlorine dioxide is used the problem that must solve than higher chlorine dioxide conversion ratio and chlorine dioxide gas concentration.
The utility model content
The purpose of this utility model is to solve problems of the prior art, provides a kind of chlorine dioxide conversion ratio high reactor.
The technical solution of the utility model is: reactor, and it comprises the reactor body, and reactor body top is provided with gas vent, liquid charging stock inlet and venting, and reactor body bottom is provided with leakage fluid dram; The reactor body interior is provided with the multilayer aerator, described aerator comprises aeration eddy flow plate body, this aeration eddy flow plate body is provided with the eddy flow groove, the eddy flow groove successively is provided with in the direction of the clock with counterclockwise, this eddy flow groove one end is a material charging region, the other end is a discharge zone, near discharge zone, aeration eddy flow plate body is provided with discharge opening, this discharge opening communicates with the material charging region of lower floor's eddy flow groove, be provided with aeration tube in the described eddy flow groove, have a plurality of solarization air caps on this aeration tube, described aeration tube links to each other with the air inlet that is located at reactor body bottom.
Preferably, described aeration eddy flow plate body is a spiral-shaped structure.
The cell wall of described eddy flow groove is provided with a plurality of gas passage orifice.
Described aerator one side is provided with discharging tube, and this discharging tube communicates with the eddy flow groove, is provided with leakage fluid dram with the corresponding reactor body of discharging tube.
The control valve of the described venting force control valve of attaching most importance to.
The utility model compared with similar products, its distinctive multi-layer rotational flow aeration design makes chemical reaction more abundant, reaction efficiency and anti-due conversion ratio are higher, safety protecting mechanism is more perfect.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 be among Fig. 1 A-A to cutaway view;
Fig. 3 be among Fig. 1 B-B to cutaway view.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of reactor, and reactor 7 tops are provided with gas vent 1, liquid charging stock inlet 3 and venting 2, and reactor 7 bottoms are provided with air inlet 10 and leakage fluid dram 11,12; Reactor 7 inside are provided with the multilayer aerator, described aerator comprises the aeration eddy flow plate 4 of screw type, 5, described aeration eddy flow plate 4,5 are provided with eddy flow groove 19, this eddy flow groove 19 successively is provided with in the direction of the clock with counterclockwise, be that eddy flow groove 19 direction of rotation on the adjacent layer aerator are opposite, eddy flow groove 19 1 ends are material charging region 14,16, the other end is a discharge zone, near discharge zone, aeration eddy flow plate body is provided with discharge opening 15,17, discharge opening communicates with the material charging region of lower floor's eddy flow groove, is provided with aeration tube 6 in the described eddy flow groove 19, have a plurality of solarization air caps 13 on this aeration tube 6, described aeration tube 6 links to each other with air inlet 10; When reactor was worked, hot-air constantly was transported to from air inlet 10 in the aeration tube 6 of each layer aerator.
During the work of the utility model reactor, liquid charging stock is sent into the reactor from the liquid charging stock inlet 3 of reactor top by pipeline, at first fall the material charging region 14 of the aeration eddy flow plate 4 of rotation in the direction of the clock, the structure of aeration eddy flow plate 4 as shown in Figure 2, aeration eddy flow plate 4 is provided with screw type eddy flow groove 19, material charging region 14 is at an end of eddy flow groove 19, and this end is positioned at the edge of aeration eddy flow plate 4; Aeration tube 6 is laid in eddy flow groove 19 bottom center, and aeration tube 6 type in the shape of a spiral extends to the central authorities of aeration eddy flow plate 4 from the edge of aeration eddy flow plate 4, have some solarization air caps 13 on the aeration tube 6; Aeration eddy flow plate 4 central authorities have circular discharge opening 15, and it is blanking channel 20 that one section zigzag arcwall is arranged on the discharging hole wall; Have vertical gas passage orifice 21 on the eddy flow cell wall 18, preferred gas passage orifice is 4, and it is evenly distributed on the eddy flow cell wall 18; The edge of aeration eddy flow plate 4 is provided with discharging tube 22, and discharging tube 22 communicates with eddy flow groove 19, is provided with leakage fluid dram with the corresponding reactor body of discharging tube, and this leakage fluid dram is by tapping valve 9 controls.
After liquid charging stock is fallen the material charging region 14 of aeration eddy flow plate 4, along the dextrorotation veer of eddy flow groove 19 by the eddy flow panel edges to central flows, form clockwise eddy flow; In liquid charging stock eddy flow process, the hot-air in the aeration tube 6 sprays from solarization air cap 13, and the liquid charging stock in the eddy flow groove 19 is carried out aeration, and the gaseous product of reaction gained is from gas passage orifice 21 directed response still gas vents; The liquid eddy flow is after aeration eddy flow plate 4 central authorities, and the zigzag slit by blanking channel 20 is from discharge opening 15, falls down one deck by the material charging region 16 of the aeration eddy flow plate 5 of rotation counterclockwise.
The structure of aeration eddy flow plate 5 as shown in Figure 3, aeration eddy flow plate 5 is provided with screw type eddy flow groove 19, material charging region 16 is at an end of eddy flow groove 19, this end is positioned at the central authorities of aeration eddy flow plate 5, discharge zone is at the other end of eddy flow groove 19, this end is positioned at the edge of aeration eddy flow plate 5, and the discharge zone end of eddy flow groove 19 is provided with square discharge opening 17, and it is blanking channel 20 that the discharging hole wall is provided with one section zigzag arcwall; Aeration tube 6 is laid in eddy flow groove 19 bottom center, and aeration tube 6 type in the shape of a spiral has some solarization air caps 13 from the edge that the central authorities of aeration eddy flow plate 4 extend to aeration eddy flow plate 4 on the aeration tube 6; Have vertical gas passage orifice 21 on the eddy flow cell wall 18, the preferred gas access opening is 4, on the eddy flow cell wall 18 that evenly distributes; The edge of aeration eddy flow plate 5 is provided with discharging tube 22, and discharging tube 22 communicates with eddy flow groove 19, is provided with leakage fluid dram with the corresponding reactor body of discharging tube, and this leakage fluid dram is by tapping valve 9 controls.
After liquid charging stock is fallen the material charging region 16 of aeration eddy flow plate 5, flow by eddy flow plate mediad edge, form clockwise eddy flow along the direction that is rotated counterclockwise of eddy flow groove 19; In liquid charging stock eddy flow process, the hot-air in the aeration tube 6 sprays from solarization air cap 13, and the liquid charging stock in the eddy flow groove 19 is carried out aeration, and the gaseous product of reaction gained is from gas passage orifice 21 directed response still gas vents; The liquid eddy flow is behind aeration eddy flow plate 5 edges, and the zigzag slit by blanking channel 20 is from discharge opening 17, falls down the material charging region of the aeration eddy flow plate that one deck rotates in the direction of the clock.
Liquid charging stock is mixed in the process that constantly forms eddy flow that flows from the top down uniformly, and reacts.In reactor of the present utility model, liquid charging stock passes through time 〉=120 minute of all aeration eddy flow plates from top to bottom, can guarantee that chemical reaction fully carries out, and obtains maximum conversion ratio.
The purpose that the utility model is provided with aeration tube is: 1, be evenly distributed on every layer of solarization air cap 13 on the aeration eddy flow plate and can make temperature equalization unanimity in the entire reaction still, chemical reaction is carried out under optimum temperature, thereby obtain best reaction efficiency; 2, the thermal current that produces of the aeration gaseous product that will react gained upwards blows, and is derived by pipeline from the gas vent 1 at reactor top through gas passage orifice 21.
Reaction container bottom of the present utility model is provided with tapping valve 11, and reaction residue is discharged reactor thus.
Reactor of the present utility model is provided with multiple protective mechanism, leads to serious accident when avoiding fortuitous event to occur:
1, the thermal current that produces of the aeration blow gas's product that makes progress derives reaction vessel through gas vent by pipeline, avoided gaseous reaction product because of bulk deposition in container or excessive concentration cause accident;
2, the control valve of the venting 2 of reactor top setting is a gravity valve.Chemical reaction in the reactor carries out under negative pressure, the gravity valve of venting 2 is in closed condition when the reactor internal environment is subnormal ambient, in case when being not subnormal ambient in the reactor, venting 2 will be opened under the gravity effect automatically, gaseous product in the reactor is discharged, to avoid gaseous product too much or excessive concentration and having an accident.
3, every layer of eddy flow plate one side is provided with discharging tube 22, and discharging tube 22 is by tapping valve 9 gauge taps, and when the needs emergency shutdown, the tapping valve 11 of complex reaction still bottom can the interior liquid reaction raw material of rapidly emptying entire container, and no longer produces gas reactant.
4, the reactor bottom is provided with urgent tapping valve 12, and by the power supply of UPS uninterrupted power source, this valve is in closed condition during the reactor operate as normal.If have a power failure suddenly or powering-off state, urgent tapping valve 12 will be opened under the driving of ups power automatically, and the liquid charging stock in the emptying reactor causes the accident in order to avoid continue to produce gaseous reaction product.
Embodiment 1
The hydrogen peroxide of the solid sodium chlorate of 99% concentration and 50% concentration is formulated as the sodium chlorate mixed liquor sodium chlorate measuring tank of packing into, is the dilute sulfuric acid of the 75% concentration sulphur acid meter measuring tank of packing into the diluting concentrated sulfuric acid of 98% concentration; By measuring pump sulfuric acid in molar ratio: sodium chlorate: hydrogen peroxide=continuously to Venturi tube blender feed intake at 1.9: 1.9: 0.9, two kinds of solution are heated to 56 ℃ before entering blender, and air is heated to 56 ℃ before entering blender.Sulfuric acid, sodium chlorate mixed liquor and air are mixed into vaporific gas-liquid mixture in the Venturi tube blender, enter gas-liquid separator then and carry out gas-liquid separation, reactant liquor after the separation enters reactor through the multi-layer rotational flow aeration eddy flow plate generation chlorine dioxide that reacts, spiral-flow aeration time 〉=120 minute in the reactor.After tested, chlorine dioxide purity is 95%, and the conversion ratio that sodium chlorate is converted into chlorine dioxide is 95%.
Embodiment 2
The hydrogen peroxide of the solid sodium chlorate of 99% concentration and 50% concentration is formulated as the sodium chlorate mixed liquor sodium chlorate measuring tank of packing into, is the dilute sulfuric acid of the 70% concentration sulphur acid meter measuring tank of packing into the concentrated sulfuric acid thin up of 98% concentration; By measuring pump sulfuric acid in molar ratio: sodium chlorate: hydrogen peroxide=continuously to Venturi tube blender feed intake at 2: 2: 1, two kinds of solution are heated to 60 ℃ before entering blender, and air is heated to 60 ℃ before entering blender.Sulfuric acid, sodium chlorate mixed liquor and air are mixed into vaporific gas-liquid mixture in the Venturi tube blender, enter gas-liquid separator then and carry out gas-liquid separation, reactant liquor after the separation enters reactor through the multi-layer rotational flow aeration eddy flow plate generation chlorine dioxide that reacts, spiral-flow aeration time 〉=120 minute in the reactor.After tested, chlorine dioxide purity is 95%, and the conversion ratio that sodium chlorate is converted into chlorine dioxide is 95%.
Embodiment 3
The hydrogen peroxide of the solid sodium chlorate of 99% concentration and 50% concentration is formulated as the sodium chlorate mixed liquor sodium chlorate measuring tank of packing into, is the dilute sulfuric acid of the 70% concentration sulphur acid meter measuring tank of packing into the concentrated sulfuric acid thin up of 98% concentration; By measuring pump sulfuric acid in molar ratio: sodium chlorate: hydrogen peroxide=continuously to Venturi tube blender feed intake at 2.1: 2.1: 1.1, two kinds of solution are heated to 64 ℃ before entering blender, and air is heated to 64 ℃ before entering blender.Sulfuric acid, sodium chlorate mixed liquor and air are mixed into vaporific gas-liquid mixture in the Venturi tube blender, enter gas-liquid separator then and carry out gas-liquid separation, reactant liquor after the separation enters reactor and reacts and produce chlorine dioxide through multi-layer rotational flow aeration eddy flow plate, spiral-flow aeration time 〉=120 minute in the reactor.After tested, chlorine dioxide purity is 95%, and the conversion ratio that sodium chlorate is converted into chlorine dioxide is 95%.
Claims (5)
1. reactor, it comprises the reactor body, and reactor body top is provided with gas vent, liquid charging stock inlet and venting, and reactor body bottom is provided with leakage fluid dram; It is characterized in that: the reactor body interior is provided with the multilayer aerator, described aerator comprises aeration eddy flow plate body, this aeration eddy flow plate body is provided with the eddy flow groove, the eddy flow groove successively is provided with in the direction of the clock with counterclockwise, this eddy flow groove one end is a material charging region, the other end is a discharge zone, near discharge zone, aeration eddy flow plate body is provided with discharge opening, this discharge opening communicates with the material charging region of lower floor's eddy flow groove, be provided with aeration tube in the described eddy flow groove, have a plurality of solarization air caps on this aeration tube, described aeration tube links to each other with the air inlet that is located at reactor body bottom.
2. reactor according to claim 1 is characterized in that: described aeration eddy flow plate body is a spiral-shaped structure.
3. reactor according to claim 1 is characterized in that: the cell wall of described eddy flow groove is provided with a plurality of gas passage orifice.
4. reactor according to claim 1 is characterized in that: described aerator one side is provided with discharging tube, and this discharging tube communicates with the eddy flow groove, is provided with leakage fluid dram with the corresponding reactor body of discharging tube.
5. reactor according to claim 1 is characterized in that: the control valve of the described venting force control valve of attaching most importance to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201577627U CN201431878Y (en) | 2009-06-02 | 2009-06-02 | Reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201577627U CN201431878Y (en) | 2009-06-02 | 2009-06-02 | Reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201431878Y true CN201431878Y (en) | 2010-03-31 |
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ID=42050691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201577627U Expired - Fee Related CN201431878Y (en) | 2009-06-02 | 2009-06-02 | Reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201431878Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301795A (en) * | 2013-06-07 | 2013-09-18 | 苏州市金翔钛设备有限公司 | Oxidation tank with good aerating effect |
| CN104058532A (en) * | 2013-04-25 | 2014-09-24 | 宁波大学 | Reactor for photocatalytic wastewater degradation capable of exciting ultraviolet radiation source by means of microwave |
| CN105198071A (en) * | 2015-10-14 | 2015-12-30 | 上海世渊环保科技有限公司 | System for efficiently carrying out oxygenation in finite space |
| CN106145315A (en) * | 2016-07-27 | 2016-11-23 | 上海世渊环保科技有限公司 | A kind of efficient oxygenating system of the confined space |
-
2009
- 2009-06-02 CN CN2009201577627U patent/CN201431878Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058532A (en) * | 2013-04-25 | 2014-09-24 | 宁波大学 | Reactor for photocatalytic wastewater degradation capable of exciting ultraviolet radiation source by means of microwave |
| CN103301795A (en) * | 2013-06-07 | 2013-09-18 | 苏州市金翔钛设备有限公司 | Oxidation tank with good aerating effect |
| CN105198071A (en) * | 2015-10-14 | 2015-12-30 | 上海世渊环保科技有限公司 | System for efficiently carrying out oxygenation in finite space |
| CN105198071B (en) * | 2015-10-14 | 2017-12-12 | 上海世渊环保科技有限公司 | A kind of efficient oxygenating system of the confined space |
| CN106145315A (en) * | 2016-07-27 | 2016-11-23 | 上海世渊环保科技有限公司 | A kind of efficient oxygenating system of the confined space |
| CN106145315B (en) * | 2016-07-27 | 2018-02-23 | 上海世渊环保科技有限公司 | A kind of efficient oxygenating system of the confined space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20110602 |