CN205398110U - Preparation chlorine dioxide's device - Google Patents
Preparation chlorine dioxide's device Download PDFInfo
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- CN205398110U CN205398110U CN201620140276.4U CN201620140276U CN205398110U CN 205398110 U CN205398110 U CN 205398110U CN 201620140276 U CN201620140276 U CN 201620140276U CN 205398110 U CN205398110 U CN 205398110U
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- Prior art keywords
- chlorine dioxide
- reactor
- device preparing
- preparing chlorine
- dioxide according
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- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 239000004155 Chlorine dioxide Substances 0.000 title claims abstract description 42
- 235000019398 chlorine dioxide Nutrition 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title abstract description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 19
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 9
- 239000000243 solution Substances 0.000 claims abstract description 9
- 239000002253 acid Substances 0.000 claims abstract description 8
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;hydrochloride Chemical class Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 47
- 239000007788 liquid Substances 0.000 claims description 24
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 239000004801 Chlorinated PVC Substances 0.000 claims description 10
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 claims description 10
- 229920002313 fluoropolymer Polymers 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical group OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 7
- 239000001117 sulphuric acid Substances 0.000 claims description 6
- 235000011149 sulphuric acid Nutrition 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000004880 explosion Methods 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 22
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000002860 competitive effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- -1 chlorate anions Chemical class 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 2
- 229960002218 sodium chlorite Drugs 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a preparation chlorine dioxide's device, including the reactor, the reactor includes the casing, and the middle part of casing is equipped with the filler, and the top of reactor is equipped with sodium chlorate solution, acid and hydrogen peroxide solution respectively in being connected with raw material tank no. 1, raw material tank no. 2 and raw material tank three, raw material tank no. 1, raw material tank no. 2 and raw material tank no. 3 respectively through measuring pump no. 1, measuring pump no. 2 and measuring pump no. 3, and the upper end of reactor is equipped with the gas outlet, and the side is equipped with heating device. The beneficial effect of the utility model: the device simple structure, cost are hanged down, the feed stock conversion is high, the working costs is low, is applicable to to build large -scale chlorine dioxide device, compare with prior art to have very big competitive advantage.
Description
Technical field
This utility model relates to water-treatment technology field, it particularly relates to a kind of device preparing chlorine dioxide.
Background technology
The main method preparing chlorine dioxide at present is sodium chlorate method and sodium chlorite method, because sodium chlorate is cheap more than sodium chlorite, thus most widely used general by the method for preparation of chlorine dioxide from sodium chlorate.Chemical principle is as follows:
NaClO3+2HCl→ClO2+1/2Cl2+NaCl+H2O(1)
2NaClO3+H2SO4+H2O2→2ClO2+Na2SO4+2H2O+O2(2)
It is sodium chlorate and generates chlorine dioxide and chlorine with hydrochloric acid reaction, such as equation 1；Sodium chlorate and sulphuric acid and hydrogen peroxide react generation chlorine dioxide, such as equation 2.
For improving the conversion ratio of sodium chlorate, reduce operating cost, it is necessary to reactant liquor is heated.Severe corrosive because of chlorine dioxide and acid, existing chlorine dioxide preparation apparatus is generally adopted heating in water bath, or it is outer to reactor heating to be arranged on reactor with electric heating cover, both mode of heatings are all indirect heating, namely first heating to the outer wall of reactor, the outer wall again through reactor transfers heat to reactant liquor.Outer wall because preparing chlorine dioxide reaction device is generally the non-conductor of heat, the temperature of real reaction liquid is lower than ideal value, the sodium chlorate of significant proportion is not engaged in reaction, and enter in the water being sterilized with reaction residue, cause wastage of material, disinfection cost improves, and toxic side effect, and in developed country's sanitary standard for drinking water, the concentration of chlorate anions has and clearly limits；For improving the safety of the conversion ratio of sodium chlorate and reaction, it is that raw material is prepared the reactor of chlorine dioxide and must be run under negative pressure state with sodium chlorate.Existing chlorine dioxide preparation apparatus mostly adopts negative pressure aeration technique, namely there is an air inlet pipe at reactor bottom, it is connected with air, in course of reaction, air can enter reactor by this air inlet pipe continually, and reactant liquor plays aeration effect, simultaneously diluting reactor top chlorine dioxide, the entrance of air makes chemical reaction can be only in relatively low negative pressure state, and the conversion ratio improving raw material is unfavorable.
For the problem in above-mentioned correlation technique, effective solution is not yet proposed at present.
Utility model content
The purpose of this utility model is to provide a kind of device preparing chlorine dioxide, to overcome currently available technology above shortcomings.
For realizing above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of device preparing chlorine dioxide, including reactor, described reactor includes housing, the inside of described housing is provided with filler, the top of described reactor is connected to material box one, material box two and material box three by dosing pump one, dosing pump two and dosing pump three, is respectively equipped with NaClO in described material box one, material box two and material box three3Solution, acid and hydrogen peroxide, the upper end of described reactor is provided with gas outlet, and side is provided with heater.
Further, the material of described housing is corrosion-and high-temp-resistant material.
Further, described corrosion-and high-temp-resistant material includes CPVC or fluoroplastics.Further, described filler is Pall ring or Raschig ring, and material is CPVC or fluoroplastics.
Further, described heater includes passing in reactor steam pipe and be located at steam pipe and be positioned at the steam anemostat of reactor one end.
Further, described steam anemostat is between filler top and raw material liquid level.
Further, the upper end of described reactor is additionally provided with pressure transducer, temperature sensor, liquid level sensor and explosion mouth.
Further, the bottom of described reactor is additionally provided with residual liquid outlet, described gas outlet and residual liquid outlet and is connected to water sprayer each through connecting pipeline, and described connecting pipeline is provided with for controlling the atmospheric valve that residual liquid is discharged.
Further, the raw material of described generation chlorine dioxide is hydrochloric acid and sodium chlorate.
Further, the raw material of described generation chlorine dioxide is alternatively sulphuric acid acid, sodium chlorate and hydrogen peroxide.
Further, described heater is pass into the quartz electric heating pipe in reactor.
The beneficial effects of the utility model: this apparatus structure is simple, cost is low, feed stock conversion is high, operating cost is low, it is adaptable to build large-scale chlorine dioxide device, there is very big competitive advantage compared with the prior art.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation one of the device preparing chlorine dioxide according to this utility model embodiment；
Fig. 2 is the structural representation two of the device preparing chlorine dioxide according to this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain, broadly fall into the scope of this utility model protection.
As shown in Figure 1, a kind of device preparing chlorine dioxide according to embodiment of the present utility model, suitable in the large-scale device preparing chlorine dioxide, including reactor 1, described reactor 1 includes housing, the inside of described housing is provided with filler 3, the top of described reactor 1 is connected to material box 1, material box 2 16 and material box 3 17 by dosing pump 1, dosing pump 2 19 and dosing pump 3 20, is respectively equipped with NaClO in described material box 1, material box 2 16 and material box 3 173Solution, acid and hydrogen peroxide, the upper end of described reactor 1 is provided with gas outlet 6, and side is provided with heater.
In the present embodiment, the material of described housing 2 is corrosion-and high-temp-resistant material.
In the present embodiment, described corrosion-and high-temp-resistant material includes CPVC or fluoroplastics.
In the present embodiment, described filler 3 is Pall ring or Raschig ring etc., and material is CPVC or fluoroplastics.
In the present embodiment, described heater includes passing into the steam pipe 4 in reactor 1 and is located at steam pipe 4 and is positioned at the steam anemostat 5 of reactor 1 one end.
In the present embodiment, described steam anemostat 5 is between filler 3 top and raw material liquid level, it is also possible to be positioned in the middle of filler 3 or bottom reactor 1.
In the present embodiment, the upper end of described reactor 1 is additionally provided with pressure transducer 12, temperature sensor 13, liquid level sensor 14 and explosion mouth 8.
In the present embodiment, the bottom of described reactor 1 is additionally provided with residual liquid outlet 7, described gas outlet 6 and residual liquid outlet 7 and is connected to water sprayer 11 each through connecting pipeline 9, and described connecting pipeline 9 is provided with for controlling the atmospheric valve 10 that residual liquid is discharged.
In the present embodiment, described acid includes sulphuric acid or hydrochloric acid.
As shown in Figure 2, the device of chlorine dioxide is prepared for another kind of the present utility model, this device is applicable to mini-plant, including reactor 1, described reactor 1 includes housing, the inside of described housing is provided with filler 3, and the top of described reactor 1 is connected to material box 1, material box 2 16 and material box 3 17 by dosing pump 1, dosing pump 2 19 and dosing pump 3 20, is respectively equipped with NaClO in described material box 1, material box 2 16 and material box 3 173Solution, acid and hydrogen peroxide, the upper end of described reactor 1 is provided with gas outlet 6, and side is provided with heater.
In the present embodiment, the material of described housing 2 is corrosion-and high-temp-resistant material.
In the present embodiment, described corrosion-and high-temp-resistant material includes CPVC or fluoroplastics.
In the present embodiment, described filler 3 is Pall ring or Raschig ring, and material is CPVC or fluoroplastics.
In the present embodiment, described heater is pass into the quartz electric heating pipe 21 in reactor 1.
In the present embodiment, described quartz electric heating pipe 21 or is positioned in the middle of filler 3 or bottom reactor 1 between filler 3 top and raw material liquid level.
In the present embodiment, the upper end of described reactor 1 is additionally provided with pressure transducer 12, temperature sensor 13, liquid level sensor 14 and explosion mouth 8.
In the present embodiment, the bottom of described reactor 1 is additionally provided with residual liquid outlet 7, described gas outlet 6 and residual liquid outlet 7 and is connected to water sprayer 11 each through connecting pipeline 9, and described connecting pipeline 9 is provided with for controlling the atmospheric valve 10 that residual liquid is discharged.
In the present embodiment, the raw material of described generation chlorine dioxide is hydrochloric acid and sodium chlorate, or sulphuric acid, sodium chlorate and hydrogen peroxide.
Understand technique scheme of the present utility model in order to convenient, below by way of in specifically used mode, technique scheme of the present utility model is described in detail.
When specifically used, described a kind of device preparing chlorine dioxide, its reaction raw materials NaClO3Solution, hydrochloric acid (or sulphuric acid), hydrogen peroxide are separately stored in material box 1, material box 2 16, material box 3 17, are squeezed in reactor 1 by respective dosing pump 1, dosing pump 2 19, dosing pump 3 20.Reactor 1 is cylinder, and its inwall 2 material is CPVC or other corrosion-and high-temp-resistant material.Portion is placed with filler 3 in reactor 1, and filler 3 is the fillers such as Pall ring, and material is CPVC or fluoroplastics, and the effect of filler can make raw material gradual reaction in the reactor, and more completely, thoroughly, feed stock conversion is higher in reaction.Steam pipe 4 passes in reactor 1, has steam anemostat 5 under the raw material liquid level on filler top, reactant liquor is directly heated and reaches reaction temperature.The upper termination chlorine dioxide outlet 6 of reactor 1, residual liquid outlet 7 after lower termination reaction, after top chlorine dioxide and bottom are reacted, residual liquid is extracted out by water sprayer 11 through connecting pipeline 9.Time properly functioning, atmospheric valve 10 is closed, open atmospheric valve 10 can be emptied by the solution in reactor, it is provided with pressure transducer 12, temperature sensor 13 and liquid level sensor 14 in reactor 1 upper end, temperature in reaction process, pressure and liquid level can be carried out sensitive control, reaction temperature controls between 60～75 DEG C, negative pressure ensures that, between-20～-50KPa, ensuring equipment is properly functioning.
When reaction is in abnormality, when reactor pressure is more than-20KPa, stopping heating and charging, when worst case occurs, reactor head explosion mouth 8 is opened, and reactor pressure discharges, it is ensured that reactor safety.
In sum, by means of technique scheme of the present utility model, this apparatus structure is simple, cost is low, feed stock conversion is high, operating cost is low, it is adaptable to builds large-scale chlorine dioxide device, has very big competitive advantage compared with the prior art.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (10)
1. the device preparing chlorine dioxide, it is characterized in that, including reactor (1), described reactor (1) includes housing (2), the inside of described housing (2) is provided with filler (3), the top of described reactor (1) is connected to material box one (15), material box two (16) and material box three (17) by dosing pump one (18), dosing pump two (19) and dosing pump three (20), is respectively provided with NaClO in described material box one (15), material box two (16) and material box three (17)3Solution, acid and hydrogen peroxide, the upper end of described reactor (1) is provided with gas outlet (6), and side is provided with heater.
2. the device preparing chlorine dioxide according to claim 1, it is characterised in that the material of described housing (2) is corrosion-and high-temp-resistant material.
3. the device preparing chlorine dioxide according to claim 2, it is characterised in that described corrosion-and high-temp-resistant material includes CPVC or fluoroplastics.
4. the device preparing chlorine dioxide according to claim 1, it is characterised in that described filler (3) is Pall ring or Raschig ring, and material is CPVC or fluoroplastics.
5. the device preparing chlorine dioxide according to claim 1, it is characterized in that, steam pipe (4) that described heater includes passing in reactor (1) and be located at steam pipe (4) and be positioned at the steam anemostat (5) of reactor (1) one end.
6. the device preparing chlorine dioxide according to claim 1, it is characterized in that, the upper end of described reactor (1) is additionally provided with pressure transducer (12), temperature sensor (13), liquid level sensor (14) and explosion mouth (8).
7. the device preparing chlorine dioxide according to claim 1, it is characterized in that, the bottom of described reactor (1) is additionally provided with residual liquid outlet (7), described gas outlet (6) and residual liquid outlet (7) are connected to water sprayer (11) each through connecting pipeline (9), and described connecting pipeline (9) is provided with for controlling the atmospheric valve (10) that residual liquid is discharged.
8. the device preparing chlorine dioxide according to claim 1, it is characterised in that the described raw material for producing chlorine dioxide is hydrochloric acid and sodium chlorate.
9. the device preparing chlorine dioxide according to claim 1, it is characterised in that the described raw material for producing chlorine dioxide is sulphuric acid, sodium chlorate and hydrogen peroxide.
10. the device preparing chlorine dioxide according to claim 1, it is characterised in that described heater is pass into the quartz electric heating pipe (21) in reactor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620140276.4U CN205398110U (en) | 2016-02-24 | 2016-02-24 | Preparation chlorine dioxide's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620140276.4U CN205398110U (en) | 2016-02-24 | 2016-02-24 | Preparation chlorine dioxide's device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205398110U true CN205398110U (en) | 2016-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620140276.4U Active CN205398110U (en) | 2016-02-24 | 2016-02-24 | Preparation chlorine dioxide's device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205398110U (en) |
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2016
- 2016-02-24 CN CN201620140276.4U patent/CN205398110U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240828 Address after: 102402 Building 1, 2nd Floor, No. 85 Hong'an Road, Fangshan District, Beijing 2050 Patentee after: Beijing Vision Tian Di Technology Co.,Ltd. Country or region after: China Address before: B-08b, Keshi Building, No.28 Shangdi Information Road, Haidian District, Beijing, 100085 Patentee before: Wang Shuyan Country or region before: China |