CN105435713A - Reactor unit capable of realizing automatic material charging and discharging - Google Patents
Reactor unit capable of realizing automatic material charging and discharging Download PDFInfo
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- CN105435713A CN105435713A CN201410437524.7A CN201410437524A CN105435713A CN 105435713 A CN105435713 A CN 105435713A CN 201410437524 A CN201410437524 A CN 201410437524A CN 105435713 A CN105435713 A CN 105435713A
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Abstract
The invention discloses a reactor unit capable of realizing automatic material charging and discharging. The reactor unit comprises: a charging tube shell provided with a first charging port and a first discharging port, wherein a propeller type charging stirring paddle used for sending a material to the charging tube shell from the first charging port is arranged in the charging tube shell; and a discharging tube shell provided with a second charging port and a second discharging port, wherein a propeller type discharging stirring paddle for sending the material out of the second discharging port is arranged in the discharging tube shell, and the first discharging port of the charging tube shell is in sealed connection with the second charging port of the discharging tube shell through an adapter tube. The reactor unit can be used as an individual reactor to carry out discharging and returning according to the reaction state of the material; and the reactor unit can also be used as a modularized tubular reactor, is convenient to install and arrange, and occupies a small space. The reactor unit can realize automatic conveying of the material without additionally arranging a feeding mechanism or a discharging mechanism, so the reactor unit saves the cost, and can be used in various reaction systems.
Description
Technical field
The invention belongs to Chemical Equipment Design technical field, specifically relate to a kind of reactor unit that can realize automatic feed/discharge.
Background technology
Reactor is a kind of equipment for realization response process, is widely used in the industrial departments such as chemical industry, oil refining, metallurgy, light industry.Reactor is used for realizing the heterogeneous reaction process such as single liquid phase course of reaction and liquid liquid, gas-liquid, liquid-solid, gas-liquid-solid.Standing in reactor have stirring (mechanical agitation, airflow stirring etc.) device.When ratio of height to diameter is larger, available multiple impellers leaf.When material need heat or cool in course of reaction, chuck can be set at reactor wall place, or heat-transfer surface is set in device, also carry out heat exchange by outer circulation.
The type of conventional reactor has: 1. tubular reactor.The blank pipe larger by draw ratio or filling tube are formed, and can be used for realizing gas-phase reaction and liquid phase reactor.2. tank reactor.The cylindrical vessel smaller by major diameter is formed, and mechanical agitation or air flow stirring apparatus are often housed, and can be used for single liquid phase course of reaction and liquid liquid phase, liquid phase, the equal heterogeneous reaction process of gas-liquid-solid.Bubbling stirred tank is called for liquid phase course of reaction; Autoclave slurry reactor is stirred for being called of gas-liquid-solid phase reaction process.3. the reactor of solid particle bed is had.Gas or (with) liquid to realize heterogeneous reaction process, comprises fixed bed reactors, fluidized-bed reactor, moving-burden bed reactor, trickle bed reactor etc. by solid particle bed that is fixing or motion.4. tower reactor.For realizing the tower equipment of liquid phase or liquid liquid phase reaction course, comprise packed column, plate column, bubble tower etc.5. injection reactor.Utilize injector to mix, realize the equipment of gas phase or single liquid phase course of reaction and the heterogeneous reaction process such as liquid phase, liquid liquid phase.6. other multiple atypia reactors.As rotary kiln, aeration tank etc.
At present about the bibliographical information of reactor is more, such as publication number be CN101990457A patent document discloses a kind of tubular reactor, comprise: the reaction tube being disposed in the multiple general parallel orientation in tubular reactor housing, described reaction tube is spaced apart, heat-transfer fluid during operation can be flowed between described reaction tube, and between described reaction tube and described heat-transfer fluid transferring heat, import head, described import head defines import head space, wherein said import head space is communicated with the entrance point fluid of described reaction tube, and go out oral, described go out oral comprise outlet casing and be positioned in by described go out oral limited at least one insert gone out in oral space, wherein said insert defines out oral space, described go out oral space relative to by described go out oral the limited oral spatial volume that goes out be reduced, and what wherein said volume was reduced goes out oral space is communicated with the port of export fluid of described reaction tube and is communicated with reactor outlet fluid.
The reactor of above-mentioned bibliographical information is similar with reactor common in the market, all need configuration charging driving mechanism, such as charge pump is needed for liquid material, external feeding packing auger etc. is needed for fixing material, arranging to install tubular reactor itself and arrange these charging driving mechanisms needs to take larger hall space, noise pollution is simultaneously serious, and easily causes material to leak, serious to ambient contamination.
Summary of the invention
The invention provides a kind of reactor unit that can realize automatic feed/discharge, the automatic transport of material can be realized, do not need additional configuration feed mechanism and discharging mechanism, can continuous prodution be realized simultaneously.
A reactor unit for automatic feed/discharge can be realized, comprising:
With the charging shell of the first charging aperture and the first discharging opening, in this charging shell, be provided with the pusher feed paddle oar for being sent into from the first charging aperture by material in charging shell;
With the discharging shell of the second charging aperture and the second discharging opening, in this discharging shell, be provided with the pusher discharging paddle for being sent from the second discharging opening by material;
First discharging opening of described charging shell is communicated with by transfer tube sealing with the second charging aperture of discharging shell.
The arrangement of charging shell and discharging shell can select linear pattern arrangement, U-shaped arrangement etc. as required.For reducing equipment occupation space further, improve the adjustability in device installation process, as preferably, described charging shell and the U-shaped layout of discharging shell; Described pusher feed paddle oar is coaxially arranged on charging shell top; Described pusher discharging paddle is coaxially arranged on discharging shell top.
The position that first charging aperture, the second discharging opening are arranged can need to determine according to actual process, the following is two preferred schemes:
A kind of preferred scheme is: the first described charging aperture is located at the sidewall of charging shell near bottom; The second described discharging opening is located at the sidewall of discharging shell near bottom.When adopting this scheme, charge ratio is comparatively steady, substantially interference-free in course of reaction, is suitable for some fluid flow stationarities and requires higher occasion.
Another preferred scheme is: the first described charging aperture is located at the sidewall of charging shell near top, and its position is corresponding with pusher feed paddle oar; The second described discharging opening is located at the sidewall of discharging shell near top, and its position is corresponding with pusher discharging paddle.When adopting this technical scheme, charging and discharging speed are fast, and under the progradation of pusher feed paddle oar simultaneously, material mixes further, and system is more even, is suitable for various reaction system.
The position that pusher feed paddle oar, pusher discharging paddle are arranged can adjust as required, the functional of the reactor unit of automatic feed/discharge can be realized for improving the present invention, as preferably, described charging shell comprises the feed zone at top, a heat exchanging segment at middle part, the unloading part of bottom; Described discharging shell comprises discharging section, the secondary heat exchange section at middle part, the feeding section of bottom at top; Described feed zone place is located at by described pusher feed paddle oar, and described pusher discharging paddle is located at described discharging section place.When adopting this technical scheme, pusher feed paddle oar, pusher discharging paddle can not produce with heat exchanging segment, a secondary heat exchange section etc. interferes, and can not affect heat exchanging segment, the design and installation of secondary heat exchange section etc.The reactor unit that this technical scheme limits can be used in, in various reaction system, both having may be used for normal-temperature reaction system, is also applicable to and needs heating, low-temp reaction etc.A described heat exchanging segment, secondary heat exchange section can adopt the heat exchanger structure of various structure, such as, can adopt pipe heat exchanger structure etc.
As the preferred scheme of another kind, the first described charging aperture and the second described discharging opening position contour.First charging aperture and the contour setting of the second discharging opening, while ensureing smooth input and output material, also simplify the design of reactor unit, improve the design accuracy of reactor unit.
For ease of realizing automatic control, as preferably, the first described charging aperture place is provided with the on-line measuring device detecting material reaction state, and described transfer tube is provided with certified products discharging opening, and this certified products discharge outlet is provided with the first valve controlled by described on-line measuring device.On-line measuring device can select multiple device, and as preferred technical scheme, described on-line measuring device is electrode voltage checkout gear.The Cleaning Principle of this device is that material flow is when the polar electric pole of this checkout gear, the magnitude of voltage of material can be demonstrated, this magnitude of voltage and theoretical voltage value when reacting completely are contrasted, judges complete degree of reaction thus, the Automated condtrol of realization response terminal.This device can commercially obtain.By the testing result of on-line measuring device, implement the opening and closing of control first valve, thus realize the discharging of qualified material, avoid unnecessary energy consumption waste, ensure that the quality of product simultaneously.
For improving product yield, can adopt underproof material feed back, again react, for ease of industrialization continuous seepage, as preferably, the second described discharging opening is communicated with described first charging aperture by the first return pipeline, and the first return pipeline place is provided with the second valve controlled by described line detector.When checkout gear detects material also unreacted is complete, automatically control the second valve open-minded, material is returned to charging shell, carries out successive reaction, until material is qualified, product discharge.In addition, when adopting this technical scheme, due to the first charging aperture and the second discharging opening contour, so do not need to provide the input of extra power, material can realize feed back reaction by gravity flow effect, and economy is strong.
As the preferred scheme of another kind, described transfer tube is provided with defective work discharging opening, defective work discharging opening is communicated with described first charging aperture by the second return pipeline, and this defective work discharge outlet is provided with the 3rd valve controlled by described on-line measuring device simultaneously.When checkout gear detects material also unreacted is complete, automatically control the 3rd valve open-minded, material is returned to charging shell, carries out successive reaction, until material is qualified, product discharge.When adopting this technical scheme, defective material can realize feed back fast, as required, can arrange charge pump in the second return pipeline, improve the lifting power of defective material.
Described pusher feed paddle oar, pusher discharging paddle can select the pusher paddle with charging and discharging functions of various structure.Such as can adopt screw mixing oar, oar blade type paddle etc.As preferably, described pusher feed paddle oar, pusher discharging paddle include: shaft and the radial some row's paddles being arranged on shaft surrounding, are crisscross arranged between adjacent two row's paddles.Described pusher feed paddle oar, pusher discharging paddle can be selected to be driven by motor mechanism.
Of the present inventionly can to realize in the reactor unit of automatic feed/discharge, as required, can set temperature testing agency, such as can detect meter at discharge outlet set temperature; As required, also material observation window etc. can be set in the first discharge outlet; Also sample tap etc. can be set on transfer tube.
Compared with prior art, beneficial effect of the present invention is embodied in:
(1) namely the reactor unit that can realize automatic feed/discharge of the present invention can be used as independent reactor use, carries out discharging and feed back according to material reaction state; Also can be used as modular tubular reactor to use, install and arrangement convenience, and occupy little space.
(2) reactor unit of the present invention, can realize the automatic transport of material, does not need additional configuration feed mechanism and discharging mechanism, cost-saving, can be used for various reaction system.
(3) reactor unit of the present invention is coordinated by on-line measuring device and valve, automatically can realize the material of qualified material and the feed back reaction of defective material, be suitable for suitability for industrialized production, ensure that the quality of product simultaneously.
(4) reactor unit of the present invention adopts U-shaped structure, can modularized production, and determine the module number used as required, multiple stage reactor unit forms roundabout shape arrangement, decreases equipment occupation space.
Accompanying drawing explanation
Fig. 1 is the structural representation that can realize the reactor unit of automatic feed/discharge of the present invention.
The plan structure schematic diagram that Fig. 2 is reactor unit shown in Fig. 1.
Fig. 3 is the structural representation that can realize pusher feed paddle oar and pusher discharging paddle in the reactor unit of automatic feed/discharge of the present invention.
Fig. 4 is the another kind of embodiment that can realize the reactor unit of automatic feed/discharge of the present invention.
Detailed description of the invention
As shown in Figure 1 and Figure 2 and Figure 3, a kind of reactor unit that can realize automatic feed/discharge, comprising: with the charging shell 1 of the first charging aperture 1a and the first discharging opening 1b, in this charging shell 1, being provided with the pusher feed paddle oar 3 for being sent into from the first charging aperture 1a by material in charging shell 1; With the discharging shell 2 of the second charging aperture 2a and the second discharging opening 2b, in this discharging shell 2, be provided with the pusher discharging paddle 4 for being sent from the second discharging opening 2b by material; First discharging opening 1b of charging shell 1 and the second charging aperture 2a of discharging shell 2 are communicated with by the sealing of transfer tube 5 tunnel, the first charging aperture 1a and the second discharging opening 2b position contour.
Charging shell 1 and the U-shaped layout of discharging shell 2; Charging shell 1 comprises feed zone 101, a heat exchanging segment 102 at middle part, the unloading part 103 of bottom at top; Pusher feed paddle oar 3 is arranged on charging shell 1 top, and pusher feed paddle oar 3 is coaxially arranged with charging shell 1; Feed zone 101 is the cylindrical barrel structure of bottom enlarging, pusher feed paddle oar 3 is located in feed zone 101, pusher feed paddle oar 3 bottom is higher than feed zone 101 bottom height, feed zone 101 top is fixed with the motor 6 driving pusher feed paddle oar 3 to rotate, and is generally provided with reducing gear etc. between motor 6 and pusher feed paddle oar 3.First charging aperture 1a is located at the sidewall of charging shell 1 near the feed zone 101 at top, and its position is corresponding with pusher feed paddle oar 3.One time heat exchanging segment 102 is common tubular reactor, and wherein tubulation inside is material, is heating or cooling medium, adopts reverse flow between material and medium in tubulation outer gap.Unloading part 103 sidewall is provided with form 7.
The structure of discharging shell 2 is similar to the structure of charging shell 1, and discharging shell 2 comprises discharging section 201, the secondary heat exchange section 202 at middle part, the feeding section 203 of bottom at top; Pusher discharging paddle 4 is arranged on discharging shell 2 top, and pusher discharging paddle 4 is coaxially arranged with discharging shell 2, and pusher discharging paddle 4 is located in discharging section 201.Discharging section 201 is the cylindrical barrel structure of bottom enlarging, pusher discharging paddle 4 is located in discharging section 201, pusher discharging paddle 4 bottom is higher than discharging section 201 bottom height, discharging section 201 top is fixed with the motor 6 driving pusher discharging paddle 4 to rotate, and is generally provided with reducing gear etc. between motor 6 and pusher discharging paddle 4.Second discharging opening 2b is located at the sidewall of discharging shell 2 near the discharging section 201 at top, and its position is corresponding with pusher discharging paddle 4.Secondary heat exchange section 202 is common tubular reactor, and wherein tubulation inside is material, is heating or cooling medium, adopts reverse flow between material and medium in tubulation outer gap.
Transfer tube 5 is formed by connecting by flange arrangement by two L-type elbow joints, transfer tube 5 is provided with sample tap 8, also certified products discharging opening can be set on transfer tube 5 as required, the on-line measuring device detecting material reaction state is now provided with at the first charging aperture 1a place, on-line measuring device can adopt electrode voltage checkout gear, transfer tube is provided with certified products discharging opening, this certified products discharge outlet is provided with the first valve controlled by on-line measuring device, when on-line measuring device testing result is for reacting qualified, first valve is open-minded, and qualified products discharging is collected.
In addition, also can be as required, second discharging opening 2b is communicated with the first charging aperture 1a by the first return pipeline at the second discharging opening 2b place, first return pipeline place is provided with the second valve controlled by above-mentioned line detector, when on-line measuring device testing result is for reacting defective, second valve is open-minded, and defective work is back to the first charging aperture 1a, enters in charging shell 1 and again reacts.
Or, transfer tube arranges defective work discharging opening, defective work discharging opening is communicated with the first charging aperture 1a by the second return pipeline, this defective work discharge outlet is provided with the 3rd valve controlled by above-mentioned on-line measuring device simultaneously, when on-line measuring device testing result is for reacting defective, 3rd valve is open-minded, and defective work is back to the first charging aperture 1a, enters in charging shell 1 and again reacts.The above-mentioned valve used all can adopt magnetic valve.Simultaneously as required, can at the second discharging opening 2b place set temperature meter, for detecting the temperature of discharging.
Pusher feed paddle oar 3, pusher discharging paddle 4, structure is identical, includes: shaft 9 and the radial some row's paddles 10 being arranged on shaft 9 surrounding, is crisscross arranged between adjacent two row's paddles.Pusher feed paddle oar 3, pusher discharging paddle 4 turn to identical, the angle that on pusher feed paddle oar 3, pusher discharging paddle 4, paddle 10 is arranged and position symmetrically, to realize charging and discharging functions.
For the tubular reactor of multiple model calling, by flange arrangement, multiple reactor unit is connected and fixed successively during installation, circular arrangement mode or roundabout dress mode can be adopted to arrange, fixed successively by multiple U-shaped reactor unit, multiple U-shaped reactor also forms roundabout shape structure simultaneously.
In the present embodiment can realize the reactor unit actual motion of automatic feed/discharge time: material enters in charging shell 1 by the first charging aperture 1a from mixing kettle, enter in a heat exchanging segment 102 under pusher feed paddle oar 3 acts on, continue through transfer tube 5 after carrying out heat exchange and enter in discharging shell; Material is discharged at pusher discharging paddle 4 by the material in discharging section 201, enters in next reactor unit and carries out reacting or direct products discharging.If when reacting as independent reactor, generally carry out the discharging of certified products and the feed back of defective work by on-line measuring device and valve.
Fig. 4 is another embodiment of the invention, and the first charging aperture 1a is located at the sidewall of charging shell 1 near bottom; Second discharging opening 2b is located at the sidewall of discharging shell 2 near bottom.When adopting the module shown in multiple Fig. 4 to connect, whole tubular reactor unit when connecting with adopting the module shown in Fig. 1 is substantially identical.When adopting the reactor unit of Fig. 4 as independent reactor, then charging is from bottom charging, bottom discharging.All the other structures are with the structure shown in Fig. 1.
Reactor unit of the present invention can use as reactor separately, also can be used as module, multiple connection, forms complete tubular reactor; Reactor unit of the present invention can be suitable for multiple reaction system, such as, time as tubular reactor, can be used for diazo reaction, coupling reaction etc. in disperse dyes.And, utilize on-line measuring device can realize industrialization continuous prodution.
Claims (10)
1. can realize a reactor unit for automatic feed/discharge, it is characterized in that, comprising:
With the charging shell (1) of the first charging aperture (1a) and the first discharging opening (1b), in this charging shell, be provided with the pusher feed paddle oar (3) for being sent into from the first charging aperture by material in charging shell;
With the discharging shell (2) of the second charging aperture (2a) and the second discharging opening (2b), in this discharging shell, be provided with the pusher discharging paddle (4) for being sent from the second discharging opening by material;
First discharging opening (1b) of described charging shell (1) is communicated with by transfer tube (5) sealing with second charging aperture (2a) of discharging shell (2).
2. the reactor unit that can realize automatic feed/discharge according to claim 1, is characterized in that, described charging shell (1) and discharging shell (2) U-shaped layout; Described pusher feed paddle oar (3) is coaxially arranged on charging shell top; Described pusher discharging paddle (4) is coaxially arranged on discharging shell top.
3. the reactor unit that can realize automatic feed/discharge according to claim 2, is characterized in that, described the first charging aperture (1a) is located at the sidewall of charging shell (1) near bottom; Described the second discharging opening (2b) is located at the sidewall of discharging shell (2) near bottom.
4. the reactor unit that can realize automatic feed/discharge according to claim 2, it is characterized in that, described the first charging aperture (1a) is located at the sidewall of charging shell (1) near top, and its position is corresponding with pusher feed paddle oar (3); Described the second discharging opening (2b) is located at the sidewall of discharging shell (2) near top, and its position is corresponding with pusher discharging paddle (4).
5. the reactor unit that can realize automatic feed/discharge according to claim 4, it is characterized in that, described charging shell (1) comprises the feed zone (101) at top, a heat exchanging segment (102) at middle part, the unloading part (103) of bottom; Described discharging shell (2) comprises discharging section (201), the secondary heat exchange section (202) at middle part, the feeding section (203) of bottom at top; Described pusher feed paddle oar (3) is located at described feed zone (101) place, and described pusher discharging paddle (4) is located at described discharging section (201) place.
6. the reactor unit that can realize automatic feed/discharge according to claim 4, is characterized in that, described the first charging aperture (1a) is contour with described the second discharging opening (2b) position.
7. the reactor unit that can realize automatic feed/discharge according to claim 6, it is characterized in that, described the first charging aperture (1a) place is provided with the on-line measuring device detecting material reaction state, described transfer tube (5) is provided with certified products discharging opening, and this certified products discharge outlet is provided with the first valve controlled by described on-line measuring device.
8. the reactor unit that can realize automatic feed/discharge according to claim 7, it is characterized in that, described the second discharging opening (2b) is communicated with described first charging aperture (1a) by the first return pipeline, and the first return pipeline place is provided with the second valve controlled by described line detector.
9. the reactor unit that can realize automatic feed/discharge according to claim 7, it is characterized in that, described transfer tube (5) is provided with defective work discharging opening, defective work discharging opening is communicated with described first charging aperture by the second return pipeline, and this defective work discharge outlet is provided with the 3rd valve controlled by described on-line measuring device simultaneously.
10. the reactor unit that can realize automatic feed/discharge according to the arbitrary claim of claim 1-9, it is characterized in that, described pusher feed paddle oar (3), pusher discharging paddle (4) include: shaft (9) and the radial some row's paddles (10) being arranged on shaft surrounding, are crisscross arranged between adjacent two row's paddles.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410437524.7A CN105435713B (en) | 2014-08-29 | 2014-08-29 | The reactor unit of automatic feed/discharge can be realized |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410437524.7A CN105435713B (en) | 2014-08-29 | 2014-08-29 | The reactor unit of automatic feed/discharge can be realized |
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| CN105435713A true CN105435713A (en) | 2016-03-30 |
| CN105435713B CN105435713B (en) | 2017-09-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057405A (en) * | 2017-12-31 | 2018-05-22 | 温州市工业科学研究院 | A kind of pipe reaction device of adjustable hybrid parameter |
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| CN203750521U (en) * | 2013-12-26 | 2014-08-06 | 武汉工程大学 | Multi-point continuous-charging impinging stream reaction unit |
| CN204034669U (en) * | 2014-08-29 | 2014-12-24 | 浙江迪邦化工有限公司 | The reactor unit of automatic feed/discharge can be realized |
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2014
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002060043A (en) * | 2000-08-11 | 2002-02-26 | Sumitomo Heavy Ind Ltd | Apparatus for cooling and conveying powder and grain |
| JP2002136892A (en) * | 2000-11-02 | 2002-05-14 | Ishikawajima Harima Heavy Ind Co Ltd | Screw type refuse feeder |
| CN103623763A (en) * | 2013-12-17 | 2014-03-12 | 山东庆云长信化学科技有限公司 | Novel furfural hydrogenation reactor |
| CN203750521U (en) * | 2013-12-26 | 2014-08-06 | 武汉工程大学 | Multi-point continuous-charging impinging stream reaction unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108057405A (en) * | 2017-12-31 | 2018-05-22 | 温州市工业科学研究院 | A kind of pipe reaction device of adjustable hybrid parameter |
| CN108057405B (en) * | 2017-12-31 | 2024-02-09 | 温州市工业科学研究院 | Pipeline reaction device capable of adjusting mixing parameters |
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| CN105435713B (en) | 2017-09-26 |
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