CN103933923A - Continuous reaction production line consisting of multiple serially connected reaction kettles - Google Patents
Continuous reaction production line consisting of multiple serially connected reaction kettles Download PDFInfo
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- CN103933923A CN103933923A CN201410180402.4A CN201410180402A CN103933923A CN 103933923 A CN103933923 A CN 103933923A CN 201410180402 A CN201410180402 A CN 201410180402A CN 103933923 A CN103933923 A CN 103933923A
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Abstract
The invention discloses a continuous reaction production line consisting of multiple serially connected reaction kettles. The production line is formed by connecting multiple reaction kettles in series through material conveying pipes connected between the kettles; raw materials continuously enter the production line from the start end and then forcedly pass through all the reaction kettles in sequence; after being reacted, the raw materials are discharged from a material outlet in the tail end; height differences exist between all the reaction kettles; the materials enter the kettle from a material inlet in the lower side of the former kettle, then overflow from an overflow opening in the upper side of the kettle and flows into the material inlet in the lower side of the next kettle due to the fall action. The fall size is set according to the property of the materials in the kettles. The continuous reaction production line is reasonable in structure and high in working performance.
Description
Technical field
The present invention relates to a kind of successive reaction production line.
Background technology
The acid of non-ferrous metal, rare earth element, HIGH-PURITY SILICON product, high purity graphite etc. quench get or pickling production project in, often need to process the raw material of number with ten thousand tons of amounts of kiloton, in production project aspect pressure break agent of using in phosphorus compound fertilizer, blowing agent, oil field etc., the annual production of design is all more than ten thousand tons.To this, traditional method is all the quantity that expands the volume of reactor (or reactive tank) and increase reactor (or reactive tank), separate unit operation, separate unit control.
Above traditional method is brought following problem, has influence on security and the economy of equipment and production always.Subject matter has:
One, quench in the project of getting in pickling, acid, generally all require at strong acid (HF, HCl, HNO
3, H
2sO
4deng) and hot conditions under carry out, therefore the equipment such as reactor must adopt lining tetrafluoro or lining noble metal anticorrosion, and the manufacture difficulty of relevant large-scale consersion unit is larger, transportation, installation, maintenance cost and application risk are very high.
Two, every consersion unit carries out in production process at separate unit, and it feeds intake a lot with the non-cutting time of blowing, and reactor running time is reduced, and the utilization rate of equipment declines, and the quality index that even can have influence on every batch of product is inconsistent.
Three, for throwing, the blowing of every reactor, must configure again the supplementary materials such as corresponding pipeline, pump, valve, supplementary material expense is many, and contingent trouble point in service is also many, has increased operation and maintenance cost.
Four,, to each every reactor producing separately, also all must there be a set of control and means of testing.
Summary of the invention
The object of the present invention is to provide one rational in infrastructure, the successive reaction production line that many reactors of favorable working performance are composed in series.
Technical solution of the present invention is:
The successive reaction production line that a kind of many reactors are composed in series, it is characterized in that: production line is in series by many reactors, by the material transfer pipe string connection connecting between still, raw material constantly enters this production line from initiating terminal charging aperture, then by order forcibly through each road reactor, discharge from end discharging opening after completing reaction; Between each reactor, have difference in height, and reduce successively from initiating terminal to end, material enters in still from the charging aperture of the downside of last still, then the overfall of side overflows from it, and under drop effect, gravity flow enters the downside charging aperture of next still.Drop size, sets according to the character of logistics in still.
One side-lower of reactor still body is provided with charging aperture, and the top of opposite side is provided with overfall, and agitator is housed in reactor, and the material of reactor is steel lining tetrafluoro, other nonmetallic materials of steel lining, steel lining noble metal, steel lining enamel or stainless steel.The heat exchange form of still is electrical heating in jacket for heat exchange, the heat exchange of still inner coil pipe or still.To the reactor of steel lining tetrafluoro, select the heating of (conduction oil, steam) coil pipe or electrical heating in still, other available chuck heating.
On the tinuous production that many reactors are composed in series, be provided with connecting pipe, the upper space of every still is communicated with, each still internal pressure equated, ensure that material can flow automatically to enter in next still; The bottom of still has blowing pipeline to be communicated with, to stop or separate unit when maintenance puts clean material.
On the reactor of this successive reaction production line relevant position, arrange charge pipe, the chemical raw material that need to add for adding certain one-phase of reaction.
At initiating terminal charging aperture arranged in front premix still, the still and in order to improve the heater of material temperature of sizing mixing; After discharging opening, arrange cooling reactor, filter plant, gas-liquid separation equipment, feeder etc. endways.
The present invention is rational in infrastructure, favorable working performance.When in production process, when appearance need to be to certain still parking maintenance, can there is closing valve by open and close, this still is kept apart to maintenance, still can continue completely to produce.The present invention be advantageous in that:
A. solved a series of difficulty in device fabrication, transportation, installation, maintenance.The tinuous production of the reactor combination of some, just can replace 100m
3or 1000m
3the reaction vessel of level.
B. for thering is HF, HCl, HNO
3, H
2sO
4contour strong corrosive media, just can select the reactor of the steel lining tetrafluoro of producing in device fabrication factory.(there is not the particular difficulty in manufacture, transportation, installation, maintenance.）
Once after c. successive reaction line is gone into operation, (initiating terminal) charging of its A end, B hold (end) discharging, each reactor is just in the running status in not stopping continuously, and the utilization rate of reactor can improve more than 20%.
D. production run control completely is more simplified, as long as control charging rate and charging proportioning, temperature in the kettle well, just can continuously obtain the product of same quality index.
E. equipment and auxiliary equipment investment can significantly be saved, and production staffing can reduce.
F. can create the production environment of more clean, environmental protection, safety.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of one embodiment of the invention.
Detailed description of the invention
The successive reaction production line that a kind of many reactors are composed in series, production line is in series by many reactors 1, connect by the material transfer pipe 2 connecting between still, raw material constantly enters this production line from A end (initiating terminal) charging aperture, then by order forcibly through each road reactor, discharge from B end (end) discharging opening after completing reaction; Between each reactor, have difference in height, and reduce successively from initiating terminal to end, the position of each reactor reduces successively from initiating terminal terminad; Material enters in still from the charging aperture of the downside of last still, then the overfall of side overflows from it, and under drop effect, gravity flow enters the downside charging aperture of next still.Drop size, sets according to the character of logistics in still.
One side-lower of reactor still body is provided with charging aperture 3, and the top of opposite side is provided with overfall 4, and agitator is housed in reactor, and the material of reactor is steel lining tetrafluoro, other nonmetallic materials of steel lining, steel lining noble metal, steel lining enamel or stainless steel.The heat exchange form of still is electrical heating in jacket for heat exchange, the heat exchange of still inner coil pipe or still.To the reactor of steel lining tetrafluoro, select the heating of (conduction oil, steam) coil pipe or electrical heating in still, other available chuck heating.
On the tinuous production that many reactors are composed in series, be provided with connecting pipe 5, the upper space of every still is communicated with, each still internal pressure equated, ensure that material can flow automatically to enter in next still; The bottom of still has blowing pipeline 6 to be communicated with, to stop or separate unit when maintenance puts clean material.
If according to certain chemical reaction program, need to, in the time that certain one-phase of reaction adds chemical raw material, also can, on the reactor of this successive reaction production line relevant position, arrange charge pipe 7, add chemical raw material.
At initiating terminal charging aperture arranged in front measuring tank 8, solid phase feed bin 9, solid phase material feeder 10, premix still 11, the still and in order to improve heater of material temperature etc. of sizing mixing; After discharging opening, arrange cooling reactor, filter plant, gas-liquid separation equipment, feeder etc. endways.
In figure, also have centrifuge filter 12, spent acid (waste liquid) pond 13, washing basin 14 etc.
When in production process, when appearance need to be to certain still parking maintenance, can there is closing valve by open and close, this still is kept apart to maintenance, still can continue completely to produce.
When in certain situation, only need one or several stills will be used for feeding intake separately while production, also can there is closing valve to isolate one or several reactors for the production that feeds intake separately by open and close.
According to the needs of annual capacity, reaction time number, material characteristic, the volume that separate unit still is selected just can calculate the reactor number of units needing completely.While selecting steel lining tetrafluoro reactor, generally should select 20m
3following reactor is advisable.The optional 50m that uses under particular case
3reactor.
Its computing formula is:
A(designed productive capacity)=B(reactor number of units) × C(reactor swept volume) × D(the number of days of working) × 24 hours/E(the reaction time)
For example having 10 swept volumes is 10m
3reactor composition tinuous production, a year work number of days is 320 days, the raw material reaction time needs 12 hours, yearly productive capacity is:
A=10 platform × 10m
3/ platform × 320 day/year × 24 hours/12 hours=64000m
3.
Claims (5)
1. the successive reaction production line that many reactors are composed in series, it is characterized in that: production line is in series by many reactors, by the material transfer pipe string connection connecting between still, raw material constantly enters this production line from initiating terminal charging aperture, then by order forcibly through each road reactor, discharge from end discharging opening after completing reaction; Between each reactor, have difference in height, and reduce successively from initiating terminal to end, material enters in still from the charging aperture of the downside of last still, then the overfall of side overflows from it, and under drop effect, gravity flow enters the downside charging aperture of next still.
2. the successive reaction production line that many reactors according to claim 1 are composed in series, it is characterized in that: a side-lower of reactor still body is provided with charging aperture, the top of opposite side is provided with overfall, agitator is housed in reactor, and the material of reactor is steel lining tetrafluoro, other nonmetallic materials of steel lining, steel lining noble metal, steel lining enamel or stainless steel.The heat exchange form of still is electrical heating in jacket for heat exchange, the heat exchange of still inner coil pipe or still.
3. the successive reaction production line that many reactors according to claim 1 and 2 are composed in series, it is characterized in that: on the tinuous production that many reactors are composed in series, be provided with connecting pipe, the upper space of every still is communicated with, each still internal pressure equated, guarantee material can flow automatically and enter in next still; The bottom of still has blowing pipeline to be communicated with, to stop or separate unit when maintenance puts clean material.
4. the successive reaction production line that many reactors according to claim 1 and 2 are composed in series, is characterized in that: on the reactor of this successive reaction production line relevant position, arrange charge pipe, the chemical raw material that need to add for adding certain one-phase of reaction.
5. the successive reaction production line that many reactors according to claim 1 and 2 are composed in series, is characterized in that: at initiating terminal charging aperture arranged in front premix still, the still of sizing mixing, heater; After discharging opening, arrange cooling reactor, filter plant, gas-liquid separation equipment, feeder endways.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180402.4A CN103933923A (en) | 2014-04-30 | 2014-04-30 | Continuous reaction production line consisting of multiple serially connected reaction kettles |
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|---|---|---|---|
| CN201410180402.4A CN103933923A (en) | 2014-04-30 | 2014-04-30 | Continuous reaction production line consisting of multiple serially connected reaction kettles |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474976A (en) * | 2014-11-27 | 2015-04-01 | 常州市西屋自动化有限公司 | Pressure balance type reactor system and control method thereof |
| CN105087357A (en) * | 2015-08-31 | 2015-11-25 | 东南大学 | System and method for regenerating solid phase load high-viscosity microbial material and recycling carriers |
| CN105130175A (en) * | 2015-09-08 | 2015-12-09 | 安徽凤阳淮河玻璃有限公司 | Continuously operable chemically-toughened glass ultrasonic hydrothermal kettle |
| CN107421878A (en) * | 2017-08-04 | 2017-12-01 | 西南石油大学 | A kind of corrosion experimental device and method of testing for simulating continuous duty operation |
| CN107586555A (en) * | 2017-10-12 | 2018-01-16 | 李艺 | The big more kettle annular series connection of production capacity are pyrolyzed the useless modeling of waste oil dirt mud damaged tires and soil restoring device |
| CN110981908A (en) * | 2019-11-08 | 2020-04-10 | 山东泰和水处理科技股份有限公司 | Production method of water treatment agent amino trimethylene phosphonic acid |
| CN111359573A (en) * | 2020-04-06 | 2020-07-03 | 王鑫 | Adjustable reaction kettle |
| CN114539076A (en) * | 2022-03-28 | 2022-05-27 | 苏州市晶协高新电子材料有限公司 | Continuous synthesis device and process of dimethyl diallyl ammonium chloride |
| CN117165781A (en) * | 2023-11-01 | 2023-12-05 | 南通市海门常乐粉末冶金厂 | Distillation furnace for treating zinc hydrometallurgy leaching residues |
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| GB988689A (en) * | 1960-07-04 | 1965-04-07 | Mario Ballestra | A continuous process and an apparatus for accomplishing a chemical reaction between a liquid compound and a gaseous reagent |
| CN1092757A (en) * | 1992-12-25 | 1994-09-28 | 旭化成工业株式会社 | Method for hydrating a cycloolefin |
| CN201969555U (en) * | 2011-03-03 | 2011-09-14 | 申容儒 | Efficient carbonizing apparatus |
| CN203155229U (en) * | 2013-04-24 | 2013-08-28 | 上虞颖泰精细化工有限公司 | Continuous nitration system with automatic overflow function |
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2014
- 2014-04-30 CN CN201410180402.4A patent/CN103933923A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB988689A (en) * | 1960-07-04 | 1965-04-07 | Mario Ballestra | A continuous process and an apparatus for accomplishing a chemical reaction between a liquid compound and a gaseous reagent |
| CN1092757A (en) * | 1992-12-25 | 1994-09-28 | 旭化成工业株式会社 | Method for hydrating a cycloolefin |
| CN201969555U (en) * | 2011-03-03 | 2011-09-14 | 申容儒 | Efficient carbonizing apparatus |
| CN203155229U (en) * | 2013-04-24 | 2013-08-28 | 上虞颖泰精细化工有限公司 | Continuous nitration system with automatic overflow function |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474976A (en) * | 2014-11-27 | 2015-04-01 | 常州市西屋自动化有限公司 | Pressure balance type reactor system and control method thereof |
| CN105087357A (en) * | 2015-08-31 | 2015-11-25 | 东南大学 | System and method for regenerating solid phase load high-viscosity microbial material and recycling carriers |
| CN105130175A (en) * | 2015-09-08 | 2015-12-09 | 安徽凤阳淮河玻璃有限公司 | Continuously operable chemically-toughened glass ultrasonic hydrothermal kettle |
| CN107421878A (en) * | 2017-08-04 | 2017-12-01 | 西南石油大学 | A kind of corrosion experimental device and method of testing for simulating continuous duty operation |
| CN107586555A (en) * | 2017-10-12 | 2018-01-16 | 李艺 | The big more kettle annular series connection of production capacity are pyrolyzed the useless modeling of waste oil dirt mud damaged tires and soil restoring device |
| CN110981908A (en) * | 2019-11-08 | 2020-04-10 | 山东泰和水处理科技股份有限公司 | Production method of water treatment agent amino trimethylene phosphonic acid |
| CN110981908B (en) * | 2019-11-08 | 2021-10-12 | 山东泰和水处理科技股份有限公司 | Production method of water treatment agent amino trimethylene phosphonic acid |
| CN111359573A (en) * | 2020-04-06 | 2020-07-03 | 王鑫 | Adjustable reaction kettle |
| CN114539076A (en) * | 2022-03-28 | 2022-05-27 | 苏州市晶协高新电子材料有限公司 | Continuous synthesis device and process of dimethyl diallyl ammonium chloride |
| CN117165781A (en) * | 2023-11-01 | 2023-12-05 | 南通市海门常乐粉末冶金厂 | Distillation furnace for treating zinc hydrometallurgy leaching residues |
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Application publication date: 20140723 |
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