CN102908970B - Two-way Cycle injection reactor - Google Patents
Two-way Cycle injection reactor Download PDFInfo
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- CN102908970B CN102908970B CN201210415880.XA CN201210415880A CN102908970B CN 102908970 B CN102908970 B CN 102908970B CN 201210415880 A CN201210415880 A CN 201210415880A CN 102908970 B CN102908970 B CN 102908970B
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Abstract
The invention provides a kind of Two-way Cycle injection reactor.Be made up of two first order reaction stills (4) with injector and second order reaction still (3), circulating pump, connecting pipe and a set of raw material storage tank and product outlet tube, the described reactor with injector is the venturi-type eductors of installing a jetting type on the top of reactor, the corresponding second order reaction still (3) of injector (1), the corresponding second order reaction still (4) of injector (2), liquid charging stock enters from injector top, and gas raw material enters from the side of injector; Products export is arranged at the bottom of reactor, takes back the top entry of the injector of this reactor after being connected to the inlet tube of circulating pump; By the reaction system of Two-way Cycle injecting type, gas liquid reaction can be made more abundant.
Description
Technical field
The present invention relates to a kind of Two-way Cycle injection reactor, belong to chemical field, be specifically related to gas, application that liquid reacts.
Background technology
Chemical reaction often relates to gas liquid reaction, gas liquid reaction belongs to heterogeneous reaction, the speed of reaction and gas depended primarily on gas dissolution degree in a liquid by degree of absorption, gas in a liquid solubility is high, then gas liquid reaction degree is large, reacts more complete.Often run into the gas of water-soluble difference and the course of reaction of liquid, as processed the reaction of heavy metal-containing waste water with hydrogen sulfide gas, when 20 DEG C, one premium on currency can only dissolve 2.61 liters of hydrogen sulfide gas (temperature is high, and solubility diminishes), because hydrogen sulfide is water-soluble bad, the water-soluble rear sulphion ionized out is considerably less, the concentration of reacting with heavy metal ion is very low, causes the reaction time long, and the heavy metal ion content after reaction in waste water is still very high.Current gas-liquid reactor, relatively simple for structure, the gas liquid reaction time is long, and utilization rate of equipment and installations is low, for the gas situation that solubility is smaller in a liquid, often causes gas liquid reaction incomplete, the shortcomings such as gas liquid reaction time speciality.
Summary of the invention
Slow for existing gas-liquid reactor gas liquid reaction, react the shortcoming such as not thorough, the invention provides a kind of Two-way Cycle injection reactor, under high-pressure injection, greatly can increase gas solubility in a liquid, increase the reaction contact surface of gas and liquid, accelerate gas liquid reaction process, and by Two-way Cycle course of reaction, gas liquid reaction is more thorough.The present invention can be widely used in the process of pernicious gas, the production of chemical products, sulfurization-precipitation method removing heavy metals, sulfuration method metallurgy industry or relate to the chemical process of gas liquid reaction.
Technical scheme of the present invention is as follows:
A kind of Two-way Cycle injection-type reactor, it is characterized in that: by two first order reaction stills with injector) and second order reaction still, circulating pump, connecting pipe and a set of raw material storage tank and product outlet tube form, the described reactor with injector is the venturi-type eductors of installing a jetting type on the top of reactor, the corresponding second order reaction still of injector 1, the corresponding second order reaction still of injector 2, liquid charging stock enters from injector top, and gas raw material enters from the side of injector; Products export is arranged at the bottom of reactor, takes back the top entry of the injector of this reactor after being connected to the inlet tube of circulating pump; The lower end of injector 1 is connected with reactor with a pipeline; The lower end of injector is connected with reactor with a pipeline, the bottom pipeline of reactor is communicated with the charging aperture of circulating pump, the bottom pipeline of reactor is communicated with the charging aperture of circulating pump, the discharging opening of circulating pump is connected with the top of injector 1, the discharging opening of circulating pump is connected with the top of injector 2, connect with pipeline between two injectors, be also connected with pipeline between two reactors; Raw material liq reservoir bottom pipeline and circulating pump, feed end be connected; The top pipeline of gas reservoir with injector, be connected.
The application of heavy metal-containing waste water removal heavy metal aspect that the chemical industry such as above-mentioned Two-way Cycle injection reactor is applied to metallurgy industry, mineral industry, electroplating industry, battery processing industry, machining, sulfuric acid industry, phosphoric acid industry produce or the application of the absorption process aspect of pernicious gas or the application of mining and metal hydrometallurgy aspect.
The course of work of the present invention: gas raw material enters the side duct mouth of the injector of second order reaction still by pipeline from gas reservoir, liquid enters injector from the top of injector, gas-liquid reacts, reactant liquor enters second order reaction still, circulating pump is entered by the outlet at bottom pipeline of second order reaction still, squeezed into the top of injector by circulating pump by pipeline, after circular response a period of time, drain into reactant liquor storage tank; Residual gas enters the side duct mouth of the injector of A reactor, raw material liq enters circulating pump from the bottom sides pipeline opening of raw material liq storage tank, the top duct entrance being squeezed into injector by circulating pump enters injector, react with gas, mixed liquor enters first order reaction still, circulating pump is entered from the outlet conduit bottom first order reaction still, squeezed into the top of injector by pipeline by circulating pump, circular response is complete to gas consumption, and reacted liquid is as the liquid charging stock of second order reaction still circular response.
Advantage of the present invention is:
1, use the reaction condition of Two-way Cycle injecting type, liquid material sprays into from the top of injector, produces negative pressure, automatic sucking gas, under a large pressure, increases gas solubility in a liquid, liquid material contacts more abundant with gas, accelerate gas-liquid reaction process, gas liquid reaction is more complete.
2, react under airtight environment, gas circular response, to completely, reduces pernicious gas contaminated environment.
3, with the sulfide precipitation agent of hydrogen sulfide gas as heavy metal, use this Two-way Cycle injection-type reactor, heavy metal removing rate is high, and clearance is greater than 99%.
Accompanying drawing explanation
Accompanying drawing is the equipment drawing of Two-way Cycle injection reactor of the present invention, numbering and title as follows:
1,2---injector; 3,4---reactor; 5,6---circulating pump; 7---raw material liq storage tank; 8---gas reservoir.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
Gas raw material enters the side duct mouth of the injector 1 of second order reaction still 3 by pipeline from gas reservoir 8, liquid enters injector 1 from the top of injector 1, gas-liquid reacts, reactant liquor enters second order reaction still 3, circulating pump 5 is entered by the outlet at bottom pipeline of second order reaction still 3, squeezed into the top of injector 1 by circulating pump 5 by pipeline, after circular response a period of time, drain into reactant liquor storage tank; Residual gas enters the side duct mouth of the injector 2 of A reactor 4, raw material liq enters circulating pump 6 from the bottom sides pipeline opening of raw material liq storage tank 7, the top duct entrance being squeezed into injector 2 by circulating pump 6 enters injector 2, react with gas, mixed liquor enters first order reaction still 4, circulating pump 6 is entered from the outlet conduit bottom first order reaction still 4, squeezed into the top of injector 2 by pipeline by circulating pump 6, circular response is complete to gas consumption, and reacted liquid is as the liquid charging stock of second order reaction still 3 circular response.
The present invention can be widely used in the process of pernicious gas, sulfurization-precipitation method removing heavy metals, sulfuration method metallurgy industry or relate to the chemical process of gas liquid reaction.
Claims (1)
1. one kind absorbs processing method for hydrogen sulfide gas removal heavy metal, it is characterized in that: adopt Two-way Cycle injection reactor, described Two-way Cycle injection reactor is by two first order reaction stills (4) with injector and second order reaction still (3), circulating pump, connecting pipe and a set of raw material storage tank and product outlet tube are formed, the described reactor with injector is the venturi-type eductors of installing a jetting type on the top of reactor, the venturi-type eductors corresponding first order reaction still (4) respectively of each jetting type, second order reaction still (3), enter with the venturi-type eductors top of heavy metal liquid charging stock from jetting type, hydrogen sulfide gas raw material enters from the side of the venturi-type eductors of jetting type, products export is arranged at the bottom of reactor, takes back the top entry of the venturi-type eductors of the jetting type of this reactor after being connected to the inlet tube of circulating pump, the lower end of the venturi-type eductors of each jetting type is connected with first order reaction still (4), second order reaction still (3) respectively with a pipeline, the bottom pipeline of second order reaction still (3) is communicated with the charging aperture of a circulating pump, the bottom pipeline of first order reaction still (4) is communicated with the charging aperture of another circulating pump, the top of the venturi-type eductors of the discharging opening jetting type corresponding thereto of one of them circulating pump is connected, the top of the venturi-type eductors of the discharging opening jetting type corresponding thereto of another circulating pump is connected, connect with pipeline between the venturi-type eductors of two jetting types, be also connected with pipeline between two reactors, raw material liq storage tank (7) bottom pipeline is connected with the feed end of circulating pump, the top pipeline of gas reservoir (8) is connected with the venturi-type eductors of two jetting types,
Hydrogen sulfide gas raw material enters the side duct mouth of the venturi-type eductors of the jetting type of second order reaction still (3) by pipeline from gas reservoir (8), the venturi-type eductors entering jetting type from the top of the venturi-type eductors of jetting type containing heavy metal liquid is carried out gas-liquid and is reacted, reactant liquor enters second order reaction still (3), circulating pump is entered by the outlet at bottom pipeline of second order reaction still (3), squeezed into the top of the venturi-type eductors of jetting type by circulating pump by pipeline, after circular response a period of time, drain into reactant liquor storage tank, residual gas enters the side duct mouth of the venturi-type eductors of the jetting type of first order reaction still (4), another circulating pump is entered from the bottom sides pipeline opening of raw material liq storage tank (7) containing heavy metal raw material liq, the top duct entrance being squeezed into the venturi-type eductors of jetting type by circulating pump enters the venturi-type eductors of jetting type, react with hydrogen sulfide gas, mixed liquor enters first order reaction still (4), circulating pump is entered from the outlet conduit of first order reaction still (4) bottom, squeezed into the top of the venturi-type eductors of jetting type by pipeline by circulating pump, circular response is complete to gas consumption, reacted liquid is as the liquid charging stock of second order reaction still (3) circular response.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210415880.XA CN102908970B (en) | 2012-10-26 | 2012-10-26 | Two-way Cycle injection reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210415880.XA CN102908970B (en) | 2012-10-26 | 2012-10-26 | Two-way Cycle injection reactor |
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| Publication Number | Publication Date |
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| CN102908970A CN102908970A (en) | 2013-02-06 |
| CN102908970B true CN102908970B (en) | 2015-08-19 |
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| CN201210415880.XA Expired - Fee Related CN102908970B (en) | 2012-10-26 | 2012-10-26 | Two-way Cycle injection reactor |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110002575A (en) * | 2019-04-09 | 2019-07-12 | 中国科学院青岛生物能源与过程研究所 | Catalytic ozonation multiple stage circulation reacts continuous processing method |
| CN112717863A (en) * | 2020-11-19 | 2021-04-30 | 中国恩菲工程技术有限公司 | Gas-liquid reaction system and hydrometallurgical equipment with same |
| CN115594616A (en) * | 2022-10-09 | 2023-01-13 | 浙江迪邦化工有限公司（Cn） | Multistage continuous sulfonation method of 1-aminoanthraquinone |
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| CN101302144A (en) * | 2008-06-11 | 2008-11-12 | 吉化集团公司 | Method and apparatus for synthesizing of chloromethylether of ethylamine intermediate product |
| CN201250192Y (en) * | 2008-06-11 | 2009-06-03 | 吉化集团公司 | Synthesizer of chloromethyl ethyl ether as acetochlor intermediate |
| CN101684065A (en) * | 2009-07-21 | 2010-03-31 | 厦门中坤化学有限公司 | Efficient energy-saving process for continuously processing dihydromyrcenol |
| WO2011046690A1 (en) * | 2009-10-12 | 2011-04-21 | Conocophillips Company | Sugar alcohol split injection conversion |
| CN102078783A (en) * | 2010-12-30 | 2011-06-01 | 广东福利龙复合肥有限公司 | Device for preparing urea-formaldehyde |
| CN203170331U (en) * | 2012-10-26 | 2013-09-04 | 广西南宁东和新赢环保技术有限公司 | Double-circulation jet reactor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7527735B2 (en) * | 2005-08-23 | 2009-05-05 | Skyblue Waters Usa, Inc. | System for treating wastewater |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302144A (en) * | 2008-06-11 | 2008-11-12 | 吉化集团公司 | Method and apparatus for synthesizing of chloromethylether of ethylamine intermediate product |
| CN201250192Y (en) * | 2008-06-11 | 2009-06-03 | 吉化集团公司 | Synthesizer of chloromethyl ethyl ether as acetochlor intermediate |
| CN101684065A (en) * | 2009-07-21 | 2010-03-31 | 厦门中坤化学有限公司 | Efficient energy-saving process for continuously processing dihydromyrcenol |
| WO2011046690A1 (en) * | 2009-10-12 | 2011-04-21 | Conocophillips Company | Sugar alcohol split injection conversion |
| CN102078783A (en) * | 2010-12-30 | 2011-06-01 | 广东福利龙复合肥有限公司 | Device for preparing urea-formaldehyde |
| CN203170331U (en) * | 2012-10-26 | 2013-09-04 | 广西南宁东和新赢环保技术有限公司 | Double-circulation jet reactor |
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| CN102908970A (en) | 2013-02-06 |
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