CN105817189A - Reaction kettle with bottom stretching type stirring device - Google Patents
Reaction kettle with bottom stretching type stirring device Download PDFInfo
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- CN105817189A CN105817189A CN201510012035.1A CN201510012035A CN105817189A CN 105817189 A CN105817189 A CN 105817189A CN 201510012035 A CN201510012035 A CN 201510012035A CN 105817189 A CN105817189 A CN 105817189A
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Abstract
The invention discloses a reaction kettle with a bottom stretching type stirring device, and belongs to the field of chemical engineering equipment. The reaction kettle comprises a reaction kettle body, a stirring device, a flow guide cylinder, a shaft seal, a first support and a second support, wherein the stirring device comprises a stirring motor, a coupler, a lower-layer stirrer and an upper-layer stirrer, wherein the lower-layer stirrer and the upper-layer stirrer are coaxial; the stirring motor and the coupler are arranged below the reaction kettle body; the lower-layer stirrer and the upper-layer stirrer which are coaxial are arranged in the reaction kettle body; the center of the bottom of the reaction kettle body is provided with an open hole; stirring shafts of the lower-layer stirrer and the upper-layer stirrer pass through the open hole from the interior of the reaction kettle body to the part below the reaction kettle body, and the coupler is connected with the stirring motor; the flow guide cylinder covers the upper part of the upper layer stirrer; the shaft seal is arranged in the clearance of the open hole and the stirring shaft; the first support is arranged below the reaction kettle body, and is fixedly connected with the stirring motor; the second support is arranged in the reaction kettle body, and is fixedly connected with the flow guide cylinder. The reaction kettle is difficult to vibrate in running.
Description
Technical field
The present invention relates to field of chemical equipment, particularly to a kind of reactor with bottom stretching type agitating device.
Background technology
Reactor, such as production equipment important during glassed steel reaction vessels is chemical process, in use, generally use agitating device to be matched therewith, the material in reactor is disperseed, emulsifying, mixes or the whipping process such as dissolving.Thus, it is necessary to provide a kind of reactor with agitating device.
For example, prior art provides a kind of reactor with inputting type agitating device, is made up of reactor body, stirring motor, shaft coupling, shaft, paddle and axle sleeve；Stirring motor is fixed on the top of reactor body, and connects shaft by shaft coupling, and paddle is fixed on shaft, and shaft is fixed in reactor by axle sleeve.
Inventor finds that prior art at least there is problems in that
For large-size reactor, the such as diameter reactor more than 2.2 meters, the shaft of prior art agitating device is longer, less stable during rotation, cause reactor to vibrate, and the sealing effectiveness of axle envelope is poor, the product quality produced in having a strong impact on reactor.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, it is provided that the reactor with bottom stretching type agitating device of a kind of large-scale high stability.Concrete technical scheme is as follows:
A kind of reactor with bottom stretching type agitating device, including reactor body, agitating device, guide shell, axle envelope, the first support and the second support；
Described agitating device includes: stirring motor, shaft coupling, coaxial lower floor's agitator and upper mixer；
Described stirring motor, described shaft coupling are arranged at below described reactor body, and described coaxial lower floor's agitator and upper mixer are arranged at described reactor body interior；
The bottom center of described reactor body is provided with perforate, the shaft of described coaxial lower floor's agitator and upper mixer, and is connected with described stirring motor by described shaft coupling through described perforate to below described reactor body from described reactor body interior below described reactor body；
Described water conservancy diversion barrel cover is contained in above described upper mixer；
Described axle envelope is arranged in the gap of described perforate and described shaft；
Described first support is arranged on the lower section of described reactor body, and fixing with described stirring motor is connected；
Described second support is arranged on the inside of described reactor body, and fixing with described guide shell is connected.
Further, described reactor also includes that at least 2 heat exchangers, described at least 2 heat exchangers are evenly provided on the intrinsic sidepiece of described reactor.
Further, described reactor also includes the mechanical seal with pre-washing function, and described mechanical seal is arranged on the outside of described axle envelope.
Specifically, the mechanical seal described in pre-washing function is the double mechanical seal with pre-washing function.
As preferably, described lower floor agitator is impeller-type stirrer, and described upper mixer is axial flow type stirrer.
Specifically, described stirring motor is motor reducer all-in-one.
Specifically, described guide shell is the cylinder of upper and lower opening.
As preferably, described first support includes that 4 contour support shafts, described 4 contour support shafts are uniformly fixed between described reactor body and described stirring motor.
As preferably, described second support include 2 support shafts, described 2 support shafts be separately fixed in reactor body relative to sidepiece, and be connected with described guide shell.
Specifically, described reactor body includes cylinder-shaped body, and the diameter of described cylinder-shaped body is more than 2.2 meters.
The technical scheme that the embodiment of the present invention provides has the benefit that
The reactor with bottom stretching type agitating device that the embodiment of the present invention provides, especially refer to large-size reactor (the such as diameter reactor more than 2.2 meters), this agitating device is applicable to stretch in the bottom of large-size reactor, it is by being arranged on the stirring motor below reactor body, shaft coupling to be connected with the coaxial lower floor's agitator being arranged on reactor body interior and upper mixer, the length of the shaft of lower floor's agitator and upper mixer can be reduced, thus improve stability when shaft rotates, reactor is avoided to vibrate, not only make material mixing more uniform, and ensure that the quality of product in reactor.Additionally, be contained in the guide shell above upper mixer by cover, it is possible to material is carried out forced circulation, further ensure material mix homogeneously, reduce its temperature difference, it is ensured that the quality of product in reactor；By axle envelope being arranged in the gap of perforate and shaft, improve sealing effectiveness.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the reactor with bottom stretching type agitating device that the embodiment of the present invention provides；
Fig. 2 is the structural representation of the mechanical seal with pre-washing function that further embodiment of this invention provides.
Reference represents respectively:
1 stirring motor；
2 shaft couplings；
3 lower floor's agitators；
4 upper mixer；
5 guide shells；
6 reactor bodies；
7 first supports；
8 second supports；
9 axle envelopes；
10 heat exchangers；
11 shafts；
12 mechanical seals with pre-washing function；
121 passages；
122 rinse space.
Detailed description of the invention
For making technical scheme and advantage clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As shown in Figure 1, embodiments provide a kind of reactor with bottom stretching type agitating device, including reactor body 6, agitating device, axle envelope the 9, first support 7 and the second support 8；
This agitating device includes stirring motor 1, shaft coupling 2, coaxial lower floor's agitator 3 and upper mixer 4；
Stirring motor 1, shaft coupling 2 are arranged at below reactor body 6, and it is internal that coaxial lower floor's agitator 3 and upper mixer 4 are arranged at reactor body 6；
The bottom center of reactor body 6 is provided with perforate, coaxial lower floor's agitator 3 and the shaft 11 of upper mixer 4 from reactor body 6 internal through this perforate to reactor body 6 below, and be connected with stirring motor 1 by shaft coupling 2 below reactor body 6；
Guide shell 5 cover is contained on described upper mixer 4；
Axle envelope 9 is arranged in the gap of perforate and shaft 11；
First support 7 is arranged on the lower section of reactor body 6, and fixing with stirring motor 1 is connected；
Second support 8 is arranged on the inside of reactor body 6, and fixing with guide shell 5 is connected.
Wherein, above-mentioned " coaxial lower floor's agitator 3 and upper mixer 4 " upper mixer 4 is referred to and lower floor's agitator 3 shares a shaft 11.In addition, it will be appreciated by persons skilled in the art that above-mentioned " stirring motor 1 is connected with coaxial lower floor's agitator 3 and upper mixer 4 by shaft coupling 2 " refers to by using shaft coupling 2 to be connected by the shaft 11 that the rotary shaft of stirring motor 1 shares with upper mixer 4 and lower floor's agitator 3.
It will be appreciated by those skilled in the art that to be, in order to realize the agitating function of upper mixer 4, in above-mentioned " guide shell 5 cover is contained on upper mixer 4 ", guide shell 5 does not contact with upper mixer 4.For example, when upper mixer 4 is axial flow type stirrer, it can make the material of mix homogeneously upwards roll so that it is enters in guide shell 5 along shaft 11, carries out forced circulation further, further ensure material mix homogeneously, reduces its temperature difference.
From the foregoing, embodiments provide a kind of reactor containing above-mentioned agitating device, especially refer to large-size reactor (the such as diameter reactor more than 2.2 meters).Agitating device therein is applicable to stretch in the bottom of large-size reactor, by arranging perforate in the bottom center of reactor body 6, the shaft 11 making coaxial lower floor's agitator 3 and upper mixer 4 passes, and to be connected with the stirring motor 1 in agitating device by shaft coupling 2 with below reactor body 6.Owing to agitator is arranged on the lower section within reactor, so the length of shaft 11 is reduced, thus improve stability when it rotates, it is to avoid reactor vibrates, it is ensured that the product quality in reactor is unaffected.Additionally, the embodiment of the present invention is by being arranged on axle envelope in the gap of perforate and shaft 11, improve sealing effectiveness.
More specifically, it is internal to make guide shell 5 be fixed on reactor body 6 by the second support 8.Thus the material stirred upper mixer by guide shell 5 carries out forced circulation, make material mixing more uniform, reduce the temperature difference between material, further ensure the quality of product in reactor.By axle envelope 9 being arranged in the gap of the perforate bottom reactor and shaft 11, ensure the sealing of reactor.Stirring motor 1 is made to be fixed on below reactor body 6 by the first support 7, the running accuracy of agitator can not only be improved, improve stirring stability, and ensure that the rotary shaft of stirring motor 1 and the alignment of the shaft 11 of agitator, improve stirring stability, and follow-up maintenance further.
As preferably, in the embodiment of the present invention, lower floor's agitator 3 is impeller-type stirrer, and upper mixer 4 is axial flow type stirrer.By lower floor's agitator 3 is arranged to impeller-type stirrer, it is possible to be sufficiently stirred for the material being deposited on bottom reactor so that it is mix homogeneously.By upper mixer 4 is arranged to axial flow type stirrer, it is possible to make the material of mix homogeneously upwards be rolled, further ensure material mix homogeneously, reduce its temperature difference.
Specifically, in the embodiment of the present invention, stirring motor 1 is motor reducer all-in-one, thus can not only provide stirring power for upper mixer 4 and lower floor's agitator 3, moreover it is possible to be adjusted its mixing speed according to the actual requirements.
The most as shown in Figure 1, in order to the heat exchange efficiency between material in reactor can be improved, reduce energy consumption, the most do not affect mixing effect, reactor in the embodiment of the present invention also includes at least 2 heat exchangers 10, and these at least 2 heat exchangers 10 are evenly distributed on the sidepiece in reactor body 6.
Further, in order on the premise of ensureing reactor sealing, realize the sealing space at countershaft envelope to be carried out simultaneously, to prevent its deposited thing from blocking, this reactor also includes the mechanical seal 12 with pre-washing function, and this mechanical seal 12 with pre-washing function is arranged on the outside of axle envelope 9.It is understandable that, " have the mechanical seal of pre-washing function " is state of the art herein, it can be the double mechanical seal with pre-washing function, such as, as shown in Figure 2, this mechanical seal 12 with pre-washing function includes the passage 121 for making high pressure clear water pass through and rinses space 122, and this mechanical seal is rinsed by the high pressure clear water being passed through in rinsing space 122.
Specifically, in the embodiment of the present invention, above-mentioned guide shell 5 is the cylinder of upper and lower opening.In order to improve the degree of mixing of material, further, the body diameter of this cylinder can be change, and the most from bottom to up, its diameter is gradually reduced.Or in order to reduce the resistance that material rises in guide shell 5, this cylinder can also be arranged to helical form cylinder, and the hand of spiral of this helical form cylinder is consistent with the mixing direction of shaft 11.
Specifically, in order to make stirring motor 1 and the firm combination of reactor, above-mentioned first support 7 includes 4 contour support shafts, and these 4 support shafts are uniformly fixed between reactor body 6 and stirring motor 1, for stirring motor 1 is connected to reactor body.
Specifically, the second support 8 includes 2 contour support shafts, these 2 support shafts be separately fixed in reactor body 6 relative to sidepiece, and be connected with guide shell 5, so that guide shell 5 is fixed on the inside of reactor body 6, and covers and be contained on upper mixer 4.For the ease of the steadiness installed, these 2 support shafts are the most contour.
More specifically, this reactor body 6 includes cylinder-shaped body, the diameter of this cylinder-shaped body is more than 2.2 meters, and such as, this diameter can be 2.3 meters, 2.5 meters, 2.8 meters, 3.0 meters, 3.2 meters, 3.4 meters, 3.6 meters, 3.8 meters etc..It is understood that this cylinder-shaped body does not comprise two ends of reactor body 6.Visible, the agitating device that the embodiment of the present invention provides is applicable not only to small-sized reactor, is more suitable for large-size reactor, and its suitability is higher, and commercial application prospect is wider.
Being carried out the enforcement of glutamate production by the reactor utilizing the embodiment of the present invention to provide, find that the temperature difference between reaction mass is less than 0.5 DEG C, the uniform particle sizes of preparation-obtained product particle, color is pure white, and its yield reaches 70%, and preparation efficiency improves more than 1 times.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the scope of the invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. with a reactor for bottom stretching type agitating device, including reactor body, agitating device, guide shell, axle envelope, the first support and the second support；
Described agitating device includes: stirring motor, shaft coupling, coaxial lower floor's agitator and upper mixer；
Described stirring motor, described shaft coupling are arranged at below described reactor body, and described coaxial lower floor's agitator and upper mixer are arranged at described reactor body interior；
The bottom center of described reactor body is provided with perforate, the shaft of described coaxial lower floor's agitator and upper mixer, and is connected with described stirring motor by described shaft coupling through described perforate to below described reactor body from described reactor body interior below described reactor body；
Described water conservancy diversion barrel cover is contained in above described upper mixer；
Described axle envelope is arranged in the gap of described perforate and described shaft；
Described first support is arranged on the lower section of described reactor body, and fixing with described stirring motor is connected；
Described second support is arranged on the inside of described reactor body, and fixing with described guide shell is connected.
Reactor the most according to claim 1, it is characterised in that described reactor also includes that at least 2 heat exchangers, described at least 2 heat exchangers are evenly provided on the intrinsic sidepiece of described reactor.
Reactor the most according to claim 2, it is characterised in that described reactor also includes the mechanical seal with pre-washing function, described mechanical seal is arranged on the outside of described axle envelope.
Reactor the most according to claim 3, it is characterised in that described in have the mechanical seal of pre-washing function be the double mechanical seal with pre-washing function.
Reactor the most according to claim 3, it is characterised in that described lower floor agitator is impeller-type stirrer, described upper mixer is axial flow type stirrer.
Reactor the most according to claim 5, it is characterised in that described stirring motor is motor reducer all-in-one.
Reactor the most according to claim 5, it is characterised in that described guide shell is the cylinder of upper and lower opening.
Reactor the most according to claim 7, it is characterised in that described first support includes that 4 contour support shafts, described 4 contour support shafts are uniformly fixed between described reactor body and described stirring motor.
Reactor the most according to claim 8, it is characterised in that described second support include 2 support shafts, described 2 support shafts be separately fixed in reactor body relative to sidepiece, and be connected with described guide shell.
10., according to the reactor described in any one of claim 1-9, it is characterised in that described reactor body includes cylinder-shaped body, the diameter of described cylinder-shaped body is more than 2.2 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012035.1A CN105817189B (en) | 2015-01-09 | 2015-01-09 | A kind of reaction kettle with bottom stretching type agitating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012035.1A CN105817189B (en) | 2015-01-09 | 2015-01-09 | A kind of reaction kettle with bottom stretching type agitating device |
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| CN105817189A true CN105817189A (en) | 2016-08-03 |
| CN105817189B CN105817189B (en) | 2019-01-18 |
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| CN201510012035.1A Active CN105817189B (en) | 2015-01-09 | 2015-01-09 | A kind of reaction kettle with bottom stretching type agitating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026147A (en) * | 2019-04-15 | 2019-07-19 | 自贡市巨光硬面材料科技有限公司 | Double shaft stirring reaction kettle |
| CN110787761A (en) * | 2019-12-09 | 2020-02-14 | 奥格流体工程（三河）有限公司 | Large-scale magnetic stirrer for crystallization reaction kettle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2361372Y (en) * | 1999-02-13 | 2000-02-02 | 田增才 | Double end face mechanical seal for corrosion-proof still |
| US6354728B1 (en) * | 1998-09-24 | 2002-03-12 | Glatt Systemtechnik Dresden Gmbh | Device for producing a pourable product with a guide vane therein |
| CN1585867A (en) * | 2001-11-22 | 2005-02-23 | 三菱化学株式会社 | Method and device for feeding polymerization liquid |
| CN102102953A (en) * | 2009-12-22 | 2011-06-22 | 淄博三田机械密封有限公司 | Tubular heat exchanger in glass lining kettle |
| CN203437128U (en) * | 2013-08-28 | 2014-02-19 | 山东洁晶集团股份有限公司 | Novel liquid-phase reaction neutralization cylinder for algin |
| CN203990475U (en) * | 2014-07-28 | 2014-12-10 | 西安科技大学 | Easy reunion pretreatment unit of sizing mixing for fine |
| CN204485846U (en) * | 2015-01-09 | 2015-07-22 | 淄博三田化工装备有限公司 | A kind of reactor with bottom stretching type agitating device |
-
2015
- 2015-01-09 CN CN201510012035.1A patent/CN105817189B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6354728B1 (en) * | 1998-09-24 | 2002-03-12 | Glatt Systemtechnik Dresden Gmbh | Device for producing a pourable product with a guide vane therein |
| CN2361372Y (en) * | 1999-02-13 | 2000-02-02 | 田增才 | Double end face mechanical seal for corrosion-proof still |
| CN1585867A (en) * | 2001-11-22 | 2005-02-23 | 三菱化学株式会社 | Method and device for feeding polymerization liquid |
| CN102102953A (en) * | 2009-12-22 | 2011-06-22 | 淄博三田机械密封有限公司 | Tubular heat exchanger in glass lining kettle |
| CN203437128U (en) * | 2013-08-28 | 2014-02-19 | 山东洁晶集团股份有限公司 | Novel liquid-phase reaction neutralization cylinder for algin |
| CN203990475U (en) * | 2014-07-28 | 2014-12-10 | 西安科技大学 | Easy reunion pretreatment unit of sizing mixing for fine |
| CN204485846U (en) * | 2015-01-09 | 2015-07-22 | 淄博三田化工装备有限公司 | A kind of reactor with bottom stretching type agitating device |
Non-Patent Citations (1)
| Title |
|---|
| 陈志平等: "《搅拌与混合设备设计选用手册》", 31 May 2004, 化学工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026147A (en) * | 2019-04-15 | 2019-07-19 | 自贡市巨光硬面材料科技有限公司 | Double shaft stirring reaction kettle |
| CN110787761A (en) * | 2019-12-09 | 2020-02-14 | 奥格流体工程（三河）有限公司 | Large-scale magnetic stirrer for crystallization reaction kettle |
| CN110787761B (en) * | 2019-12-09 | 2024-04-30 | 河北奥格流体设备有限公司 | Large-scale magnetic stirrer for crystallization reaction kettle |
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| Publication number | Publication date |
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| CN105817189B (en) | 2019-01-18 |
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