CN206965654U - One kind stirring multistage horizontal reactor - Google Patents
One kind stirring multistage horizontal reactor Download PDFInfo
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- CN206965654U CN206965654U CN201720822643.3U CN201720822643U CN206965654U CN 206965654 U CN206965654 U CN 206965654U CN 201720822643 U CN201720822643 U CN 201720822643U CN 206965654 U CN206965654 U CN 206965654U
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Abstract
The utility model discloses one kind to stir multistage horizontal reactor, including the reactor in horizontal placement, and the both ends of reactor are respectively arranged with reactant entrance and product outlet, and feature is：Dividing plate, one or more lower deflection plates and one or more upper deflection plates are provided with reactor, space in reactor is separated into multiple conversion zones along kettle length direction, lower deflection plate be connected with reactor bottom and with reactor at the top of it is spaced, it is connected at the top of upper deflection plate and reactor and spaced with reactor bottom, dividing plate is arranged on the front end in Flow of Goods and Materials direction, lower deflection plate and upper deflection plate are disposed alternately at the rear of dividing plate successively, agitator is provided with each conversion zone, advantage is：The chemical reaction in normal pressure, higher pressure and condition of high voltage can be applied, and is applicable producing gas phase or not producing the liquid phase reactor of gas phase, and short circuit phenomenon can be prevented, controls back-mixing.
Description
Technical field
It the utility model is related to technical field of chemical, more particularly to a kind of stirring multistage horizontal reactor.
Background technology
In chemical technology field, one-pot reaction device due to its can continuous feeding and discharging, easily automatically control, close to preferable mixed
Close, product quality is stable, simple to operate, safety, human-saving, therefore is widely adopted in chemical industry.But as chemical industry fills
Scale maximization is put, the maximization of one-pot reaction device is brought mixes the problem of deviation increases with ideal, not only reduces reaction rate,
Difficulty of the major axis agitator in terms of design, manufacture, installation and checking maintenance is also add simultaneously.According to the knot of multi-floating bodies
Structure, then different reaction temperatures and reacting material concentration, and the stirring and charging that control is different can be controlled in each kettle, with suitable
The different requirements of technique are answered, and can enough makes the stepped decline of reactant concentration, effectively improves reaction rate.Though multi-floating bodies energy
Solve the problems, such as that above-mentioned one-pot maximization is brought, but also have its shortcoming：Such as arrangement space increases, technological process complicates, behaviour
The problems such as making difficulty increase.
For the above situation, technical staff makes corresponding improvement again, such as the utility model of entitled horizontal reactor is special
Profit（Application number：201620034061.4）, disclose by setting dividing plate that receiving space is divided into multiple reative cells, on dividing plate
Several water conservancy diversion through holes for supplying material to pass through are offered, form horizontal reactor, production capacity is high, and can solve reactant back-mixing
Phenomenon.It is specific as follows but existing horizontal reactor still suffers from certain limitation：On the one hand, only it is in reactant
Liquid phase, product also be liquid phase in the case of be applicable, if there is gas phase in product, existing horizontal reactor is difficult to this
Reaction；On the other hand, reaction must could be realized under higher pressure condition, could form intersegmental pressure difference（The last period ratio
Latter section of adjacent pressure height）, so as to just be avoided that back-mixing, but it therefore can easily cause another problem --- short circuit, make anti-
Should be incomplete.
The content of the invention
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of stirring multistage horizontal reacting
Device, can apply the chemical reaction in normal pressure, higher pressure and condition of high voltage, and to produce gas phase or do not produce gas phase liquid phase it is anti-
Should it be applicable.
Technical scheme is used by the utility model solves above-mentioned technical problem：One kind stirring multistage horizontal reactor,
Including the reactor in horizontal placement, the both ends of described reactor are respectively arranged with reactant entrance and product outlet, institute
Dividing plate, at least one lower deflection plate and at least one upper deflection plate are provided with the reactor stated, described dividing plate, which is arranged on, to be leaned on
One end of near described reactant entrance, described lower deflection plate and described upper deflection plate be disposed alternately at successively it is described every
The rear of plate, described lower deflection plate are connected with described reactor bottom and with leaving upper shed at the top of described reactor,
Described upper deflection plate with being connected at the top of described reactor and leaving under shed with described reactor bottom, it is described every
Space in described reactor is separated into more by plate, described lower deflection plate and described upper deflection plate along kettle length direction
Individual conversion zone, agitator is provided with described conversion zone.
In some embodiments, the described lower folding along Flow of Goods and Materials direction at described upper deflection plate and adjacent rear
The agitator set between flowing plate selects band draft tube agitator.Thereby assist in and better control over back-mixing.
In some embodiments, the described conversion zone with described reactant entrance is changed using interior kettle liquid outer circulation
Heat.
In some embodiments, the agitator set between described reactant entrance and described dividing plate is from rotation
Spray formula agitator, the power resources of described rotary ejection type agitator are in interior kettle liquid outer circulation liquid.Thus energy-conservation is played a part of.
In some embodiments, the height of described lower deflection plate reduces successively along Flow of Goods and Materials direction.Thus, it is possible to
The liquid head of adjacent reaction section is caused, more preferably promotes Flow of Goods and Materials.
In some embodiments, the difference in height between adjacent described lower deflection plate is 40-60 millimeters.Thus have compared with
Excellent effect.
In some embodiments, the size of described under shed is according to the difference in height between described lower deflection plate
And material is determined by the volume flow of described under shed.Thus deflection plate up and down can be adjusted according to different preparation technologies
Setting.
In some embodiments, described reaction segment number is 3-6.Thus there is preferably effect.
In some embodiments, along Flow of Goods and Materials direction since the conversion zone described in second, at least one institute
Section charging aperture is offered at the top of the reactor for the conversion zone stated, is opened up in the reactor bottom of at least one described conversion zone
There is section discharging opening.Thus, it is possible to require to export intermediate product or life according to technological requirement subregion section feeding, while according to different
Into thing.
In some embodiments, it is provided with gas at the top of the described reactor of described product exit end
Mutually export.Thus it is easy to discharge gaseous product.
Compared with prior art, the utility model has the advantage of：（1）By setting dividing plate and vertical folding in reactor
Flowing plate is combined, and cylinder horizontal reactor is separated into multiple relatively independent conversion zones, adjacent intersegmental pressure difference can be formed, make
Chemical reaction can be achieved under conditions of normal pressure, higher pressure and high pressure；（2）This structure can make material in each conversion zone
It sufficient dwell time, can be sufficiently mixed in flow process, therefore be also applied for producing gas phase or do not produce the liquid phase of gas phase
Reaction；（3）This structural response can fully prevent the generation of kettle liquid short circuit phenomenon；（4）In upper deflection plate and adjacent lower deflection plate
Between set band draft tube agitator, when agitator rotates, kettle liquid is elevated in guide shell, helps to better control over and returns
It is mixed；（5）The height gradually reduction along flow direction of material of lower deflection plate, can result in the liquid head of adjacent reaction section, further carries
A conversion zone is provided to the Flow of Goods and Materials motive force of next conversion zone.
Brief description of the drawings
Fig. 1 is that a kind of structure for stirring multistage horizontal reactor of the utility model and system remove hot schematic diagram.
Wherein, reactor 1, reactant entrance 2, product outlet 3, dividing plate 4, lower deflection plate 5, upper deflection plate 6, upper shed
7, under shed 8, conversion zone 9, agitator 10, band draft tube agitator 11, rotary ejection type agitator 12, section charging aperture 13, section
Discharging opening 14, gaseous phase outlet 15.
Embodiment
A kind of stirring multistage horizontal reactor of the present utility model is described in further detail below in conjunction with accompanying drawing, but not
As to restriction of the present utility model.
As shown in figure 1, a kind of stirring multistage horizontal reactor, including the reactor 1 in horizontal placement, the two of reactor 1
End is respectively arranged with reactant entrance 2 and product outlet 3.4, three lower deflection plates 5 of dividing plate and two are provided with reactor 1
Upper deflection plate 6, dividing plate 4 are positioned close to one end of reactant entrance 2, and lower deflection plate 5 and upper deflection plate 6 are disposed alternately at successively
The rear of dividing plate 4.Lower deflection plate 5 is connected with the bottom of reactor 1 and leaves upper shed 7 with the top of reactor 1, upper deflection plate 6 with
The top of reactor 1 connects and leaves under shed 8 with the bottom of reactor 1.Dividing plate 4, lower deflection plate 5 and upper deflection plate 6 are by reactor 1
Interior space is separated into six conversion zones 9 along kettle length direction, equivalent to one tank reactor of each conversion zone 9, makes it
With multi-floating bodies function.
Agitator 10 is provided with conversion zone 9.Wherein, along Flow of Goods and Materials direction under upper deflection plate 6 and adjacent rear
Band draft tube agitator 11 is set between deflection plate 5, and thus when agitator rotates, kettle liquid is elevated in guide shell, beneficial to kettle
Liquid stream upward opening 7, help to better control over back-mixing.
Because the first conversion zone product is more, thermic load is big, therefore the conversion zone 9 with reactant entrance（I.e. first is anti-
Answer section）Using interior kettle liquid external circulation heat exchanging technology.When outer circulation flow reaches certain value, churning is set in the first conversion zone
Formula agitator 12, the power resources of rotary ejection type agitator 12 can be stirred in the interior kettle liquid outer circulation liquid of the first conversion zone reaching
Mix and energy-conserving action is played while requirement.
The height of lower deflection plate 5 reduces successively along Flow of Goods and Materials direction, the liquid position thus, it is possible to cause adjacent reaction section 9
Difference, it is further provided from a upper conversion zone to the Flow of Goods and Materials motive force of next conversion zone.Height between adjacent lower deflection plate 5
Difference is 50 millimeters, can also be 40 millimeters, 60 millimeters in other embodiments.
The volume flow that the size of under shed 8 passes through under shed 8 according to the difference in height between lower deflection plate 5 and material
Amount determines.For example, by the kettle liquid volume flow of the upper under shed 8 of deflection plate 6 for 4 cubic metres per hour, the lower deflection plate 5 of both sides
The discrepancy in elevation is about 50 millimeters, the pipeline section product that the area of under shed 8 is about DN40.
In other embodiments, it can be 3-6 to need the quantity of conversion zone 9 according to different technique, by known to technique
Overall reaction residence time and conversion ratio determine.
Along Flow of Goods and Materials direction since the second conversion zone, area is offered at the top of reactor 1 of at least one conversion zone 9
Section feeding mouth 13, section discharging opening 14 is offered in the bottom of reactor 1 of at least one conversion zone 9.Thus, it is possible to according to technique
It is required that subregion section feeding, while require to export intermediate product or product according to different.The reaction of 3 one end is exported close to product
The top of kettle 1 is provided with gaseous phase outlet 15, and gas passes through gaseous phase outlet 15 to next procedure.
Preferably, the material of dividing plate 4, lower deflection plate 5 and upper deflection plate 6 uses heat-barrier material, with heat insulating function, then often
Section reaction temperature can be also controlled according to technological requirement.
A kind of stirring multistage horizontal reactor of the present utility model is compact-sized simple, and arrangement space is small, technological process letter
It is single, it is easy to operate；No matter chemical reaction can all be carried out in normal pressure or under high pressure, the liquid phase for being applicable to produce gas phase in addition is anti-
Should；The generation of kettle liquid short circuit phenomenon and air-teturning mixed phenomenon can be prevented；Can be according to the intersegmental feed entrance point of technological requirement transformationreation.
It is worth noting that, the foregoing is only preferred embodiment of the present utility model, it is new not thereby to limit this practicality
The scope of patent protection of type, the utility model can also carry out the improvement of material and structure to the construction of above-mentioned various parts,
Either it is replaced using technically equivalent ones.Therefore all equivalent knots made with specification of the present utility model and diagramatic content
Structure changes, or directly or indirectly applies to other correlative technology fields and be similarly all contained in the scope that the utility model is covered
It is interior.
Claims (10)
1. one kind stirring multistage horizontal reactor, including the reactor in horizontal placement, the both ends of described reactor are set respectively
It is equipped with reactant entrance and product outlet, it is characterised in that dividing plate, at least one lower baffling are provided with described reactor
Plate and at least one upper deflection plate, described dividing plate are positioned close to one end of described reactant entrance, described lower baffling
Plate and described upper deflection plate are disposed alternately at the rear of described dividing plate, described lower deflection plate and described reactor successively
Bottom connects and with leaving upper shed at the top of described reactor, described upper deflection plate be connected with described reactor top and
Under shed is left with described reactor bottom, described dividing plate, described lower deflection plate and described upper deflection plate are by described in
Reactor in space be separated into multiple conversion zones along kettle length direction, be provided with agitator in described conversion zone.
2. a kind of stirring multistage horizontal reactor according to claim 1, it is characterised in that along Flow of Goods and Materials direction in institute
The agitator set between the upper deflection plate and the described lower deflection plate at adjacent rear stated selects band draft tube agitator.
3. a kind of stirring multistage horizontal reactor according to claim 1, it is characterised in that enter with described reactant
The described conversion zone of mouth uses interior kettle liquid external circulation heat exchanging.
4. a kind of stirring multistage horizontal reactor according to claim 3, it is characterised in that in described reactant entrance
The agitator set between described dividing plate selects rotary ejection type agitator, and the power resources of described rotary ejection type agitator are in interior
Kettle liquid outer circulation liquid.
A kind of 5. stirring multistage horizontal reactor according to claim any one of 1-4, it is characterised in that described lower folding
The height of flowing plate reduces successively along Flow of Goods and Materials direction.
A kind of 6. stirring multistage horizontal reactor according to claim 5, it is characterised in that adjacent described lower deflection plate
Between difference in height be 40-60 millimeters.
A kind of 7. stirring multistage horizontal reactor according to claim 6, it is characterised in that the area of described under shed
Size is determined according to the difference in height between described lower deflection plate and material by the volume flow of described under shed.
A kind of 8. stirring multistage horizontal reactor according to claim any one of 1-4, it is characterised in that described reaction
Segment number is 3-6.
9. a kind of stirring multistage horizontal reactor according to claim 8, it is characterised in that along Flow of Goods and Materials direction from the
Conversion zone described in two starts, and section charging aperture is offered at the top of the reactor of at least one described conversion zone, extremely
The reactor bottom of conversion zone described in few one offers section discharging opening.
10. a kind of stirring multistage horizontal reactor according to claim any one of 1-4, it is characterised in that close to described
Gaseous phase outlet is provided with the top of the described reactor of product exit end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822643.3U CN206965654U (en) | 2017-07-07 | 2017-07-07 | One kind stirring multistage horizontal reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822643.3U CN206965654U (en) | 2017-07-07 | 2017-07-07 | One kind stirring multistage horizontal reactor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543506A (en) * | 2018-03-13 | 2018-09-18 | 中国石油集团东北炼化工程有限公司吉林设计院 | Reactor for the by-product acetonitrile recycling in Acrylonitrile Production |
| CN110433755A (en) * | 2019-07-29 | 2019-11-12 | 浙江迪邦化工有限公司 | A kind of method and apparatus that serialization prepares diazonium compound |
| CN112745870A (en) * | 2020-12-24 | 2021-05-04 | 中冶焦耐(大连)工程技术有限公司 | Modified asphalt production system and process adopting horizontal reaction kettle |
| CN113209923A (en) * | 2021-04-22 | 2021-08-06 | 江苏百赛飞生物科技有限公司 | Device for effectively removing heat discharged in mixing process |
| CN113430101A (en) * | 2021-07-15 | 2021-09-24 | 中钢集团天澄环保科技股份有限公司 | Efficient cooperative resource utilization method for livestock and poultry manure and silage straws |
-
2017
- 2017-07-07 CN CN201720822643.3U patent/CN206965654U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543506A (en) * | 2018-03-13 | 2018-09-18 | 中国石油集团东北炼化工程有限公司吉林设计院 | Reactor for the by-product acetonitrile recycling in Acrylonitrile Production |
| CN110433755A (en) * | 2019-07-29 | 2019-11-12 | 浙江迪邦化工有限公司 | A kind of method and apparatus that serialization prepares diazonium compound |
| CN112745870A (en) * | 2020-12-24 | 2021-05-04 | 中冶焦耐(大连)工程技术有限公司 | Modified asphalt production system and process adopting horizontal reaction kettle |
| CN113209923A (en) * | 2021-04-22 | 2021-08-06 | 江苏百赛飞生物科技有限公司 | Device for effectively removing heat discharged in mixing process |
| CN113430101A (en) * | 2021-07-15 | 2021-09-24 | 中钢集团天澄环保科技股份有限公司 | Efficient cooperative resource utilization method for livestock and poultry manure and silage straws |
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