CN206276360U - Polymer production coiled reaction system - Google Patents
Polymer production coiled reaction system Download PDFInfo
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- CN206276360U CN206276360U CN201621190729.0U CN201621190729U CN206276360U CN 206276360 U CN206276360 U CN 206276360U CN 201621190729 U CN201621190729 U CN 201621190729U CN 206276360 U CN206276360 U CN 206276360U
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Abstract
The utility model is related to a kind of polymer production coiled reaction system, the discharging opening of raw material storage tank connects the charging aperture of entry mixers by measuring pump, the discharging opening of entry mixers connects the charging aperture of coil pipe type reactor, the charging aperture of the discharging opening communication loop groove of coil pipe type reactor, the discharging opening of circulating slot connects the charging aperture of entry mixers by Matter Transfer pump, product outlet is provided with the middle part of circulating slot, coil pipe type reactor includes pipe-line mixer, duct type jacket heat-exchanger and connecting bend, constitutes the tubular reactor of coiling.The utility model is that reaction raw materials are sent into entry mixers by measuring pump, being sent into coil pipe type reactor after preliminary mixing carries out polymerisation, in material feeding circulating slot after polymerisation, then entry mixers are pumped into by circulation again, mix herein together with reaction raw materials, and polymerisation is carried out into coil pipe type reactor, realize the circulation production of polymer.
Description
Technical field：
The utility model belongs to technical field of chemical production equipment, and in particular to a kind of polymer production is reacted with coiled
System.
Background technology：
Existing polymer production systematic comparison is simple, mostly raw material is proportionally added into reactor, in stirring
The batch production pattern of lower utilization jacket for heat exchange.This production model raw materials control ratio is more extensive, temperature controlling range
Greatly, side reaction probability is big so that the polymeric articles molecular weight ranges for finally giving are big, and poor controllability, conversion ratio is low, and product exists
Using upper effect on driving birds is not good.Because the operating efficiency of existing reaction unit is relatively low, labour intensity is big, influences the production efficiency of enterprise.
Furthermore, enamel is used equipment more, easily take off porcelain so that device service life is shortened, enterprise's shutdown maintenance rate rises, influence enterprise
Industry benefit.
Utility model content：
In sum, in order to overcome the shortcomings of prior art problem, the utility model is used there is provided a kind of polymer production
Coiled reaction system, it is that reaction raw materials are sent into entry mixers by measuring pump, and coiled is sent into after preliminary mixing
Polymerisation is carried out in reactor, in the material feeding circulating slot after polymerisation, charging is then pumped into by circulation again
Blender, mixes herein together with reaction raw materials, and carries out polymerisation into coil pipe type reactor, realizes the circulation of polymer
Production.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of polymer production coiled reaction system, wherein：Including raw material storage tank, measuring pump, Matter Transfer pump, enter
Material blender, coil pipe type reactor, circulating slot and cooling system, the discharging opening of described raw material storage tank by measuring pump connect into
Expect the charging aperture of blender, the discharging opening of described entry mixers connects the charging aperture of coil pipe type reactor, described coil pipe
The charging aperture of the discharging opening communication loop groove of formula reactor, the discharging opening of described circulating slot connects charging by Matter Transfer pump
The charging aperture of blender, is provided with product outlet in the middle part of circulating slot, described coil pipe type reactor includes pipe-line mixer, pipe
Road formula jacket heat-exchanger and connecting bend, two pipe-line mixers and a duct type jacket heat-exchanger constitute a basic reflection
Unit, duct type jacket heat-exchanger is arranged between two pipe-line mixers, and connecting bending is passed through between multiple fundamental reaction units
Head connection, constitutes the tubular reactor of coiling.
Further, described pipe-line mixer includes that stainless steel pipes and the batch mixing being arranged on stainless steel pipes inwall are twisted
Dragon I.
Further, described duct type jacket heat-exchanger includes stainless steel inner tube, stainless steel outer tube and batch mixing auger II, no
Rust steel outer tube sleeve is outside stainless steel inner tube, and the coiled coil of batch mixing auger II is arranged on the inwall of stainless steel inner tube, described
Coolant flow channel, coolant flow channel connection cooling system are formed between stainless steel outer tube and stainless steel inner tube.
Further, described cooling system includes cooling medium tank, coolant circulation pump and air cooling heat exchanger, in described cooling medium tank
Be stored with coolant, and the inlet of described cooling medium tank connects the cooling liquid outlet of coil pipe type reactor, described cooling medium tank
Liquid outlet connects the inlet of coolant circulation pump, and the liquid outlet of coolant circulation pump connects the inlet of air cooling heat exchanger, air-cooled to change
The liquid outlet of hot device connects the cooling liquid inlet of coil pipe type reactor.
Further, described coolant is reverse osmosis water.
Further, described entry mixers include charging mixing duct, charging mixing auger and material inlet, described
Charging mixing duct is stainless steel pipes, and charging mixing auger is provided with its inwall, and it is charging to feed one end of mixing duct
Mouthful, its other end is discharging opening, and multiple material inlets are provided with its side wall, and material inlet connects raw material and stores up by measuring pump
Tank, charging aperture connection Matter Transfer pumps out material mouth, and discharging opening connects the charging aperture of coil pipe type reactor.
The beneficial effects of the utility model are：
1st, the utility model is that reaction raw materials are sent into entry mixers by measuring pump, and coil pipe is sent into after preliminary mixing
Polymerisation is carried out in formula reactor, in material after polymerisation feeding circulating slot, then again by circulation be pumped into
Material blender, mixes herein together with reaction raw materials, and carries out polymerisation into coil pipe type reactor, realizes following for polymer
Ring is produced.
2nd, the utility model simple structure, each device combination is reasonable, and floor space is small, and reaction process is long, and back reaction is few, profit
Circulated with coolant big flow and remove reaction heat in time, it is ensured that material reaction temperature is constant in 90 ± 1 DEG C of very low ranges, improved
Reaction rate, improves feed stock conversion, and stability contorting charge proportion, the molecular weight products stablized improve whole
The operating efficiency of production system.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of coil pipe type reactor of the present utility model；
Fig. 3 is the structural representation of pipe-line mixer of the present utility model；
Fig. 4 is the structural representation of duct type jacket heat-exchanger of the present utility model；
Fig. 5 is the structural representation of entry mixers of the present utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 ~ 5, a kind of polymer production coiled reaction system, including raw material storage tank 1, measuring pump 9, material
Circulating pump 7, entry mixers 6, coil pipe type reactor 2, circulating slot 8 and cooling system, the discharging opening of described raw material storage tank 1 lead to
The charging aperture that measuring pump 9 connects entry mixers 6 is crossed, the discharging opening of described entry mixers 6 connects coil pipe type reactor 2
Charging aperture, the charging aperture of the discharging opening communication loop groove 8 of described coil pipe type reactor 2, the discharging opening of described circulating slot 8 leads to
The charging aperture that Matter Transfer pump 7 connects entry mixers 6 is crossed, the middle part of circulating slot 8 is provided with product outlet 10, described coil pipe
Formula reactor 2 includes pipe-line mixer 21, duct type jacket heat-exchanger 22 and connecting bend 23, two pipe-line mixers 21 and
Individual duct type jacket heat-exchanger 22 constitutes a basic reflection unit, and duct type jacket heat-exchanger 22 is arranged on two pipeline mixing
Between device 21, connected by connecting bend 23 between multiple fundamental reaction units, constitute the tubular reactor of coiling.Pipeline mixes
Device 21 includes stainless steel pipes 211 and the batch mixing auger I 212 being arranged on the inwall of stainless steel pipes 211.Described duct type folder
Set heat exchanger 22 includes stainless steel inner tube 222, stainless steel outer tube 224 and batch mixing auger II 221, and stainless steel outer tube 224 is sleeved on
Outside stainless steel inner tube 222, the coiled coil of batch mixing auger II 221 is arranged on the inwall of stainless steel inner tube 222, described stainless steel
Coolant flow channel 223, the connection cooling system of coolant flow channel 223 are formed between outer tube 224 and stainless steel inner tube 222.Described cooling
System includes cooling medium tank 3, coolant circulation pump 5 and air cooling heat exchanger 4, and the described internal memory of cooling medium tank 3 contains coolant, and described is cold
The inlet of matchmaker's groove 3 connects the cooling liquid outlet of coil pipe type reactor 2, and the liquid outlet connection cooling of described cooling medium tank 3 is circulated
The inlet of pump 5, the liquid outlet of coolant circulation pump 5 connects the inlet of air cooling heat exchanger 4, and the liquid outlet of air cooling heat exchanger 4 connects
The cooling liquid inlet of overall tubular reactor 2.Coolant is reverse osmosis water.
Described entry mixers 6 include charging mixing duct 62, charging mixing auger 63 and material inlet 61, described
Charging mixing duct 62 is stainless steel pipes 211, and charging mixing auger 63, the one of charging mixing duct 62 are provided with its inwall
It is charging aperture to hold, and its other end is discharging opening, and multiple material inlets 61 are provided with its side wall, and material inlet 61 passes through measuring pump
9 connection raw material storage tanks 1, the discharging opening of charging aperture connection Matter Transfer pump 7, discharging opening connects the charging aperture of coil pipe type reactor 2.
When using, first using finished product materials 100 kilograms filled into circulating slot 8 as bed material, start Matter Transfer pump 7, will be anti-
Infiltration water is added in cooling medium tank 3, starts coolant circulation pump 5, using steam and air cooling heat exchanger 4, reverse osmosis water is heated to
90 DEG C, when the temperature of finished product materials in coil pipe type reactor 2 it is constant at 90 DEG C when, stop steam heating.
Start measuring pump 9, various reaction raw materials are added in entry mixers 6 in proportion, in charging mixing auger 63
In the presence of mix, subsequently into coil pipe type reactor 2 pipe-line mixer 21 in continue mix reaction, afterwards enter pipe
In road formula jacket heat-exchanger 22, while reaction is mixed, the cooled liquid band of heat for distributing is walked, so as to ensure reaction temperature
Degree it is constant, from coil pipe type reactor 2 discharge material enter circulating slot 8 in, then in the presence of Matter Transfer pump 7 center of gravity from
The charging aperture of entry mixers 6 enters, and stirring is mixed together with reaction raw materials, afterwards, is again introduced into coil pipe type reactor 2 and enters
Row mixes reaction, and after the finished product raw material in circulating slot 8 reaches setting position, the finished product discharging opening of circulating slot 8 is opened, row
Go out finished product materials.So far the production of polymer is completed.
The heat produced when material is into duct type jacket heat-exchanger 22 is absorbed by coolant to be taken away, and coolant is through air-cooled
Again application in the coolant flow channel 223 of duct type jacket heat-exchanger 22 is admitted to after heat exchanger cooling, by controlling cooling circulation
The flow adjustment of the rotating speed control cooling water of pump 5, makes the material in pipeline keep 90 ± 1 DEG C of scopes；Coolant temperature utilizes wind
Cold heat exchanger 4 controls temperature.
It is noted that embodiment described above is to the illustrative and not limiting of technical solutions of the utility model, affiliated skill
The equivalent of art field those of ordinary skill or other modifications made according to prior art, as long as not new beyond this practicality
The thinking and scope of type technical scheme, should be included within the interest field required by the utility model.
Claims (6)
1. a kind of polymer production coiled reaction system, it is characterised in that：Including raw material storage tank（1）, measuring pump（9）, thing
Material circulating pump（7）, entry mixers（6）, coil pipe type reactor（2）, circulating slot（8）And cooling system, described raw material storage tank
（1）Discharging opening pass through measuring pump（9）Connection entry mixers（6）Charging aperture, described entry mixers（6）Discharging opening
Connection coil pipe type reactor（2）Charging aperture, described coil pipe type reactor（2）Discharging opening communication loop groove（8）Charging
Mouthful, described circulating slot（8）Discharging opening pass through Matter Transfer pump（7）Connection entry mixers（6）Charging aperture, circulating slot
（8）Middle part be provided with product outlet（10）, described coil pipe type reactor（2）Including pipe-line mixer（21）, duct type folder
Set heat exchanger（22）And connecting bend（23）, two pipe-line mixers（21）And a duct type jacket heat-exchanger（22）Composition one
Individual basic reflection unit, duct type jacket heat-exchanger（22）It is arranged on two pipe-line mixers（21）Between, multiple fundamental reactions
Pass through connecting bend between unit（23）Connection, constitutes the tubular reactor of coiling.
2. polymer production according to claim 1 coiled reaction system, it is characterised in that：Described pipeline mixing
Device（21）Including stainless steel pipes（211）And it is arranged on stainless steel pipes（211）Batch mixing auger I on inwall（212）.
3. polymer production according to claim 1 coiled reaction system, it is characterised in that：Described duct type folder
Set heat exchanger（22）Including stainless steel inner tube（222）, stainless steel outer tube（224）And batch mixing auger II（221）, stainless steel outer tube
（224）It is sleeved on stainless steel inner tube（222）Outward, batch mixing auger II（221）Coiled coil is arranged on stainless steel inner tube（222）It is interior
On wall, described stainless steel outer tube（224）With stainless steel inner tube（222）Between form coolant flow channel（223）, coolant flow channel
（223）Connection cooling system.
4. polymer production according to claim 1 coiled reaction system, it is characterised in that：Described cooling system
Including cooling medium tank（3）, coolant circulation pump（5）And air cooling heat exchanger（4）, described cooling medium tank（3）Internal memory contains coolant, described
Cooling medium tank（3）Inlet connection coil pipe type reactor（2）Cooling liquid outlet, described cooling medium tank（3）Liquid outlet connect
Connect coolant circulation pump（5）Inlet, coolant circulation pump（5）Liquid outlet connection air cooling heat exchanger（4）Inlet, it is air-cooled to change
Hot device（4）Liquid outlet connection coil pipe type reactor（2）Cooling liquid inlet.
5. polymer production according to claim 4 coiled reaction system, it is characterised in that：Described coolant is
Reverse osmosis water.
6. polymer production according to claim 1 coiled reaction system, it is characterised in that：Described charging mixing
Device（6）Including charging mixing duct（62）, charging mixing auger（63）And material inlet（61）, described charging mixing duct
（62）It is stainless steel pipes（211）, charging mixing auger is provided with its inwall（63）, feed mixing duct（62）One end be
Charging aperture, its other end is discharging opening, and multiple material inlets are provided with its side wall（61）, material inlet（61）By measuring pump
（9）Connection raw material storage tank（1）, charging aperture connection Matter Transfer pump（7）Discharging opening, discharging opening connection coil pipe type reactor（2）
Charging aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190729.0U CN206276360U (en) | 2016-10-28 | 2016-10-28 | Polymer production coiled reaction system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190729.0U CN206276360U (en) | 2016-10-28 | 2016-10-28 | Polymer production coiled reaction system |
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| CN206276360U true CN206276360U (en) | 2017-06-27 |
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| CN201621190729.0U Active CN206276360U (en) | 2016-10-28 | 2016-10-28 | Polymer production coiled reaction system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247079A (en) * | 2018-02-01 | 2018-07-06 | 北京科大科技园有限公司 | A kind of large-scale continuous method for preparing nano zero-valence metal material |
| CN109485025A (en) * | 2018-12-10 | 2019-03-19 | 杭州申航新材料有限公司 | The continuous production device and method of nitrosyl sulfuric acid |
| CN110394143A (en) * | 2019-08-21 | 2019-11-01 | 兖州煤业股份有限公司 | A kind of coal resolution tubular type reaction unit |
-
2016
- 2016-10-28 CN CN201621190729.0U patent/CN206276360U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247079A (en) * | 2018-02-01 | 2018-07-06 | 北京科大科技园有限公司 | A kind of large-scale continuous method for preparing nano zero-valence metal material |
| CN109485025A (en) * | 2018-12-10 | 2019-03-19 | 杭州申航新材料有限公司 | The continuous production device and method of nitrosyl sulfuric acid |
| CN110394143A (en) * | 2019-08-21 | 2019-11-01 | 兖州煤业股份有限公司 | A kind of coal resolution tubular type reaction unit |
| CN110394143B (en) * | 2019-08-21 | 2024-06-07 | 兖矿能源集团股份有限公司 | Tubular reaction device is cleared up to coal |
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