CN105817189B - A kind of reaction kettle with bottom stretching type agitating device - Google Patents
A kind of reaction kettle with bottom stretching type agitating device Download PDFInfo
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- CN105817189B CN105817189B CN201510012035.1A CN201510012035A CN105817189B CN 105817189 B CN105817189 B CN 105817189B CN 201510012035 A CN201510012035 A CN 201510012035A CN 105817189 B CN105817189 B CN 105817189B
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- reaction kettle
- stirring motor
- kettle ontology
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- blender
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Abstract
The invention discloses a kind of reaction kettles with bottom stretching type agitating device, belong to field of chemical equipment.The reaction kettle includes reaction kettle ontology, agitating device, guide shell, axle envelope, first support and second support；Agitating device includes stirring motor, shaft coupling, coaxial lower layer's blender and upper mixer；Stirring motor, shaft coupling are arranged below reaction kettle ontology, and coaxial lower layer's blender and upper mixer are arranged in reaction kettle body interior；The bottom center of reaction kettle ontology is equipped with aperture, and the agitating shaft of lower layer's blender and upper mixer is passed through below the aperture to reaction kettle ontology from reaction kettle body interior, connect by shaft coupling with stirring motor；Water conservancy diversion barrel cover is above upper mixer；Axle envelope is arranged in the gap of aperture and agitating shaft；The lower section of reaction kettle ontology is arranged in first support, is fixedly connected with stirring motor；The inside of reaction kettle ontology is arranged in second support, is fixedly connected with guide shell.The reaction kettle is not susceptible to vibrate when running.
Description
Technical field
The present invention relates to field of chemical equipment, in particular to a kind of reaction kettle with bottom stretching type agitating device.
Background technique
Reaction kettle, such as glassed steel reaction vessels are that production equipment important in chemical process usually makes in use
It is matched therewith with agitating device, the whipping process such as the material in reaction kettle is dispersed, emulsifies, mixes or be dissolved.Institute
With, it is necessary to a kind of reaction kettle with agitating device is provided.
For example, the prior art provides a kind of reaction kettle with inputting type agitating device, by reaction kettle ontology, stirs
Mix motor, shaft coupling, agitating shaft, paddle and axle sleeve composition；Stirring motor is fixed on the top of reaction kettle ontology, and passes through connection
Axis device connects agitating shaft, and paddle is fixed on agitating shaft, and agitating shaft is fixed in reaction kettle by axle sleeve.
The inventor finds that the existing technology has at least the following problems:
For large-size reactor, such as diameter is greater than 2.2 meters of reaction kettle, the agitating shaft of prior art agitating device compared with
Long, stability when rotation is poor, causes reaction kettle to vibrate, and the sealing effect of axle envelope is poor, seriously affects reaction kettle
Interior product quality produced.
Summary of the invention
The technical problem to be solved by the embodiment of the invention is that provide a kind of high stability of large size with end stretch
The reaction kettle of formula agitating device.Specific technical solution is as follows:
A kind of reaction kettle with bottom stretching type agitating device, including reaction kettle ontology, agitating device, guide shell, axle envelope,
One bracket and second support；
The agitating device includes: stirring motor, shaft coupling, coaxial lower layer's blender and upper mixer；
The stirring motor, the shaft coupling are arranged at below the reaction kettle ontology, coaxial lower layer's stirring
Device and upper mixer are arranged at the reaction kettle body interior；
The bottom center of the reaction kettle ontology is provided with aperture, coaxial lower layer's blender and upper mixer
Agitating shaft passes through below the aperture to the reaction kettle ontology from the reaction kettle body interior, and in the reaction kettle ontology
Lower section is connect by the shaft coupling with the stirring motor；
The water conservancy diversion barrel cover is above the upper mixer；
The axle envelope is arranged in the gap of the aperture and the agitating shaft；
The lower section of the reaction kettle ontology is arranged in the first support, and is fixedly connected with the stirring motor；
The inside of the reaction kettle ontology is arranged in the second support, and is fixedly connected with the guide shell.
Further, the reaction kettle further includes at least two heat exchanger, and at least two heat exchanger is evenly provided on
The intrinsic side of reaction kettle.
Further, the reaction kettle further includes the mechanical seal with pre-washing function, and the mechanical seal is arranged in institute
State the outside of axle envelope.
Specifically, the mechanical seal with pre-washing function is the double mechanical seal with pre-washing function.
Preferably, lower layer's blender is impeller-type stirrer, the upper mixer is axial flow type stirrer.
Specifically, the stirring motor is motor reducer all-in-one machine.
Specifically, the guide shell is the cylinder of upper and lower opening.
Preferably, the first support includes 4 contour support shafts, 4 contour support shafts are equably solid
It is scheduled between the reaction kettle ontology and the stirring motor.
Preferably, the second support includes 2 support shafts, 2 support shafts are separately fixed at reaction kettle ontology
Interior opposite side, and be connected with the guide shell.
Specifically, the reaction kettle ontology includes cylinder-shaped body, and the diameter of the cylinder-shaped body is greater than 2.2 meters.
Technical solution provided in an embodiment of the present invention has the benefit that
Reaction kettle provided in an embodiment of the present invention with bottom stretching type agitating device, especially refers to large-size reactor (example
As diameter is greater than 2.2 meters of reaction kettle), which is suitable for protruding into the bottom of large-size reactor, is existed by setting
Stirring motor, shaft coupling below reaction kettle ontology come with coaxial lower layer's blender that reaction kettle body interior is set and on
Layer blender connection, can reduce the length of the agitating shaft of lower layer's blender and upper mixer, to improve agitating shaft rotation
When stability, avoid reaction kettle from vibrating, not only make material mixing more uniform, and ensure that the matter of product in reaction kettle
Amount.In addition, the guide shell by cover above upper mixer, can carry out forced circulation to material, further ensure
Material is uniformly mixed, and is reduced its temperature difference, be ensure that the quality of product in reaction kettle；By being arranged axle envelope in aperture and agitating shaft
Gap in, improve sealing effect.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of the reaction kettle provided in an embodiment of the present invention with bottom stretching type agitating device；
Fig. 2 is the structural schematic diagram for the mechanical seal with pre-washing function that further embodiment of this invention provides.
Appended drawing reference respectively indicates:
1 stirring motor；
2 shaft couplings；
3 lower layer's blenders；
4 upper mixers；
5 guide shells；
6 reaction kettle ontologies；
7 first supports；
8 second supports；
9 axle envelopes；
10 heat exchangers；
11 agitating shafts；
12 mechanical seals with pre-washing function；
121 channels；
122 rinse space.
Specific embodiment
To keep technical solution of the present invention and advantage clearer, below in conjunction with attached drawing to embodiment of the present invention make into
One step it is described in detail.
As shown in Fig. 1, the embodiment of the invention provides a kind of reaction kettles with bottom stretching type agitating device, including reaction
Kettle ontology 6, agitating device, axle envelope 9, first support 7 and second support 8；
The agitating device includes stirring motor 1, shaft coupling 2, coaxial lower layer's blender 3 and upper mixer 4；
Stirring motor 1, shaft coupling 2 are arranged at 6 lower section of reaction kettle ontology, coaxial lower layer's blender 3 and upper layer stirring
Device 4 is arranged inside reaction kettle ontology 6；
The bottom center of reaction kettle ontology 6 is provided with aperture, the stirring of coaxial lower layer's blender 3 and upper mixer 4
Axis 11 passes through below the aperture to reaction kettle ontology 6 inside reaction kettle ontology 6, and passes through shaft coupling below reaction kettle ontology 6
Device 2 is connect with stirring motor 1；
The cover of guide shell 5 is on the upper mixer 4；
Axle envelope 9 is arranged in the gap of aperture and agitating shaft 11；
The lower section of reaction kettle ontology 6 is arranged in first support 7, and is fixedly connected with stirring motor 1；
The inside of reaction kettle ontology 6 is arranged in second support 8, and is fixedly connected with guide shell 5.
Wherein, above-mentioned " coaxial lower layer's blender 3 and upper mixer 4 " refers to upper mixer 4 and lower layer's stirring
Device 3 shares an agitating shaft 11.In addition, " stirring motor 1 passes through shaft coupling 2 it will be appreciated by persons skilled in the art that above-mentioned
It is connect with coaxial lower layer's blender 3 and upper mixer 4 " it refers to the rotation axis of stirring motor 1 by using shaft coupling 2
The agitating shaft 11 shared with upper mixer 4 and lower layer's blender 3 is connect.
It will be appreciated by those skilled in the art that must be, in order to realize the agitating function of upper mixer 4, above-mentioned " guide shell 5
Cover is on upper mixer 4 " in, guide shell 5 is not in contact with upper mixer 4.For example, when upper mixer 4
When for axial flow type stirrer, uniformly mixed material can be made to roll upwards, it is made to enter guide shell 5 along agitating shaft 11
It is interior, further forced circulation is carried out, material is further ensured and is uniformly mixed, reduce its temperature difference.
It can be seen from the above, being especially referred to the embodiment of the invention provides a kind of reaction kettle containing above-mentioned agitating device
Large-size reactor (such as diameter is greater than 2.2 meters of reaction kettle).Agitating device therein is suitable in the bottom of large-size reactor
It protrudes into, aperture is arranged by the bottom center in reaction kettle ontology 6, makes stirring for coaxial lower layer's blender 3 and upper mixer 4
It mixes axis 11 to pass through, be connect with shaft coupling 2 is passed through below reaction kettle ontology 6 with the stirring motor 1 in agitating device.Due to stirring
The lower section inside reaction kettle is arranged in device, so the length of agitating shaft 11 is reduced, so that stability when its rotation is improved,
It avoids reaction kettle from vibrating, ensure that the product quality in reaction kettle is unaffected.In addition, the embodiment of the present invention is by by axis
Envelope is arranged in the gap of aperture and agitating shaft 11, improves sealing effect.
More specifically, being fixed on guide shell 5 inside reaction kettle ontology 6 by second support 8.To pass through guide shell 5
The material stirred to upper mixer carries out forced circulation, keeps material mixing more uniform, reduces the temperature difference between material, into
One step ensure that the quality of product in reaction kettle.By the way that axle envelope 9 is arranged between the aperture of reactor bottom and agitating shaft 11
In gap, to guarantee the leakproofness of reaction kettle.Stirring motor 1 is set to be fixed on 6 lower section of reaction kettle ontology by first support 7, not only
The running accuracy of blender can be improved, improves stirring stability, and ensure that the rotation axis of stirring motor 1 and the stirring of blender
The alignment of axis 11 further increases stirring stability, and more conducively subsequent maintenance.
Preferably, lower layer's blender 3 is impeller-type stirrer in the embodiment of the present invention, upper mixer 4 is axial-flow type
Blender.By the way that lower layer's blender 3 is arranged to impeller-type stirrer, the object for being deposited on reactor bottom can be sufficiently stirred
Material is uniformly mixed it.By the way that upper mixer 4 is arranged to axial flow type stirrer, uniformly mixed material can be enable
Rolling upwards further ensures material and is uniformly mixed, reduces its temperature difference.
Specifically, in the embodiment of the present invention, stirring motor 1 is motor reducer all-in-one machine, to can not only stir for upper layer
It mixes device 4 and lower layer's blender 3 provides stirring power, moreover it is possible to its mixing speed is adjusted according to actual needs.
It is further as shown in Fig. 1, in order to which the heat exchange efficiency between material in reactor can be improved, energy consumption is reduced,
Mixing effect is not influenced again, the reaction kettle in the embodiment of the present invention further includes at least two heat exchanger 10, at least two heat exchanger
10 are evenly distributed on the side in reaction kettle ontology 6.
Further, it in order under the premise of guaranteeing reaction kettle leakproofness, while realizing to the sealing space at axle envelope
It is cleaned, to prevent it to be deposited object blocking, which further includes the mechanical seal 12 with pre-washing function, this has punching
The outside of axle envelope 9 is arranged in the mechanical seal 12 for washing function.It is understood that herein " mechanical seal with pre-washing function "
It can be the double mechanical seal with pre-washing function, for example, as shown in Fig. 2, this has for state of the art
The mechanical seal 12 of pre-washing function includes the channel 121 and flushing space 122 for passing through high pressure clear water, is rinsing space
The high pressure clear water being passed through in 122 is rinsed the mechanical seal.
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 mixing of material
Degree, further, the ontology diameter of the cylinder can be variation, such as from bottom to up, diameter is gradually reduced.Or in order to
The resistance that material rises in guide shell 5 is reduced, which can also be arranged spiral cylinder, the spiral of the helical form cylinder
Direction is consistent with the mixing direction of agitating shaft 11.
Specifically, in order to make stirring motor 1 and the firm combination of reaction kettle, above-mentioned first support 7 includes 4 contour supports
Axis, 4 support shafts are uniformly fixed between reaction kettle ontology 6 and stirring motor 1, for stirring motor 1 to be connected to instead
It answers on kettle ontology.
Specifically, second support 8 includes 2 contour support shafts, which is separately fixed at reaction kettle ontology 6
Interior opposite side, and be connected with guide shell 5, so that guide shell 5 be made to be fixed on the inside of reaction kettle ontology 6, and covers and be mounted in
On upper mixer 4.For the ease of the stability of installation, this 2 support shafts are preferably contour.
More specifically, the reaction kettle ontology 6 includes cylinder-shaped body, the diameter of the cylinder-shaped body is greater than 2.2 meters, example
Such as, which 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
It is that the cylinder-shaped body does not include two ends of reaction kettle ontology 6.As it can be seen that agitating device provided in an embodiment of the present invention is not
It is only applicable to small-sized reaction kettle, is more suitable for large-size reactor, applicability is stronger, and commercial application prospect is wider.
By carrying out the implementation of glutamate production using reaction kettle provided in an embodiment of the present invention, find between reaction mass
The temperature difference is less than 0.5 DEG C, and the uniform particle sizes of preparation-obtained product particle, color is pure white, and yield reaches 70%, preparation efficiency
Improve 1 times or more.
The foregoing is merely presently preferred embodiments of the present invention, the protection scope being not intended to limit the invention, all in this hair
Within bright spirit and principle, any modification, equivalent replacement, improvement and so on should be included in protection scope of the present invention
Within.
Claims (7)
1. a kind of reaction kettle with bottom stretching type agitating device, including reaction kettle ontology, agitating device, guide shell, axle envelope, first
Bracket and second support；
The agitating device includes: stirring motor, shaft coupling, coaxial lower layer's blender and upper mixer；
The stirring motor, the shaft coupling are arranged at below the reaction kettle ontology, coaxial lower layer's blender and
Upper mixer is arranged at the reaction kettle body interior；
The bottom center of the reaction kettle ontology is provided with aperture, the stirring of coaxial lower layer's blender and upper mixer
Axis passes through below the aperture to the reaction kettle ontology from the reaction kettle body interior, and below the reaction kettle ontology
It is connect by the shaft coupling with the stirring motor；
The water conservancy diversion barrel cover is above the upper mixer；
The axle envelope is arranged in the gap of the aperture and the agitating shaft；
The lower section of the reaction kettle ontology is arranged in the first support, and is fixedly connected with the stirring motor；
The inside of the reaction kettle ontology is arranged in the second support, and is fixedly connected with the guide shell；
Lower layer's blender is impeller-type stirrer, and the upper mixer is axial flow type stirrer；
The second support includes 2 contour support shafts, and 2 contour support shafts are separately fixed in reaction kettle ontology
Bottom, and be connected with the guide shell；
The stirring motor is motor reducer all-in-one machine；
The guide shell is helical form cylinder, the hand of spiral and the mixing direction phase of the agitating shaft of the helical form cylinder
Together.
2. reaction kettle according to claim 1, which is characterized in that the reaction kettle further includes at least two heat exchanger, described
At least two heat exchanger is evenly provided on the intrinsic side of the reaction kettle.
3. reaction kettle according to claim 2, which is characterized in that the reaction kettle further includes the machinery with pre-washing function
The outside of the axle envelope is arranged in sealing, the mechanical seal.
4. reaction kettle according to claim 3, which is characterized in that the mechanical seal with pre-washing function is with punching
Wash the double mechanical seal of function.
5. reaction kettle according to claim 1, which is characterized in that the guide shell is the cylinder of upper and lower opening.
6. reaction kettle according to claim 5, which is characterized in that the first support includes 4 contour support shafts, institute
4 contour support shafts are stated to be uniformly fixed between the reaction kettle ontology and the stirring motor.
7. reaction kettle according to claim 1-6, which is characterized in that the reaction kettle ontology includes cylindrical main
The diameter of body, the cylinder-shaped body is greater 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN105817189A CN105817189A (en) | 2016-08-03 |
| CN105817189B true CN105817189B (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Families Citing this family (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 |
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| 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 |
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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 |
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| CN105817189A (en) | 2016-08-03 |
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