CN202921312U - Self-suction stirrer of reaction kettle - Google Patents
Self-suction stirrer of reaction kettle Download PDFInfo
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- CN202921312U CN202921312U CN201220577184.4U CN201220577184U CN202921312U CN 202921312 U CN202921312 U CN 202921312U CN 201220577184 U CN201220577184 U CN 201220577184U CN 202921312 U CN202921312 U CN 202921312U
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Abstract
The utility model discloses a self-suction stirrer of a reaction kettle, which belongs to the technical field of pharmaceutical chemicals, and aims at solving the problems of low self-suction efficiency, uneven gas dispersion, and low gas dissolving or mixing degree of an existing self-suction stirrer of the reaction kettle. The self-suction stirrer of the reaction kettle comprises a hollow stirring shaft and at least one stirring pipe, wherein the hollow stirring shaft is arranged in the reaction kettle in a penetrating manner; the stirring pipe is crossed with the stirring shaft; the lower end of the stirring shaft is sealed; the stirring pipe is fixedly connected and communicated with the stirring shaft; a plurality of gas outlets are arranged on the stirring pipe; and the orientation of the air outlets is opposite to the rotating direction of the stirring shaft. The self-suction stirrer of the reaction kettle disclosed by the utility model is high in self-suction efficiency, uniform in gas dispersion and stirring and high in mixing degree.
Description
Technical field
The utility model belongs to pharmaceutical chemistry technical field, relates to a kind of medication chemistry pharmaceutical equipment, particularly relates to a kind of self-absorbing type stirrer of reactor.
Background technology
In modernization industry production process, often need between material to carry out reacting between physics or chemistry, reactor is a kind of container be used to carrying out physics or chemical reaction.Agitator is a kind of liquid, gas and solid dielectric forced convection and mixed uniformly device of making in reactor, be mainly used to complete heat transfer, mass transfer, mixing of medium etc., be widely used in the industries such as chemical industry, medicine, food, metallurgy, papermaking, sewage disposal.
About the reactive material that is comprised of gas and liquid or gas, liquid and solid, traditional stirring means normally adopts heterogeneous stirring and self-priming stirring.The contact direct speed of impact reaction of size of area of heterogeneous stirring in whipping process, gas and liquid easily causes gas dispersion, and mixing effect is not obvious.Self-priming stirring is mainly the fast rotational of utilizing the hollow impeller of the self-absorbing type stirrer of reactor, forms negative pressure in impeller periphery when liquid is thrown out of, thereby the gas that liquid is outer is drawn onto in liquid.The self-absorbing type stirrer of existing reactor mostly is disc type.As Chinese patent application (notification number: the self-absorbing type stirrer that CN2354649Y) discloses a kind of turbine slurry reactor, comprise joint, the hollow rotating shaft that is connected with joint, hollow rotating shaft communicates with sucker on joint, the recurrent canal that is vertically fixed on the hollow rotating shaft lower end and is communicated with it is fixed with the left and right blade parallel with hollow rotating shaft on recurrent canal outer wall.The problems such as although the self-absorbing type stirrer of above-mentioned turbine slurry reactor can be drawn onto in liquid by the gas that liquid is outer, there is efficiency of imbibition low, and gas dispersion is inhomogeneous, and gas dissolution or mixability are low.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed the self-absorbing type stirrer of the reactor that a kind of efficiency of imbibition is high, gas dispersion is even, mixability is good.
The purpose of this utility model can realize by following technical proposal: a kind of self-absorbing type stirrer of reactor, it is characterized in that, and comprise that the hollow shaft that is located in reactor and at least one intersect with described shaft the stirring pipe that arranges; The sealing of described shaft bottom; Described stirring pipe and described shaft are connected and are interconnected; Also be provided with some gas outlets on described stirring pipe; Described gas outlet is towards all the direction of rotation with described shaft is opposite.
The self-absorbing type stirrer of this reactor designs by improvement, be provided with the stirring pipe that intersects with it on shaft, stirring pipe is provided with some gas outlets, during stirring, shaft drives the gas outlet periphery formation negative pressure self-priming that stirring pipe rotates in stirring pipe, thereby air that can liquid is outer sucks from the upper end of shaft, then discharges from the gas outlet of puddler.On each stirring pipe of the self-absorbing type stirrer of this reactor, a plurality of gas outlets are set, the efficient of self-priming is higher, and the gas that is inhaled into can be distributed in the medium of required stirring uniformly, and after stirring, mixability and the uniformity of medium are all better.As preferably, stirring pipe and shaft intersect vertically.
In the self-absorbing type stirrer of above-mentioned reactor, described shaft upper end is provided with the adpting flange that can be connected with the machine shaft on reactor; Described adpting flange is provided with the air inlet that is connected with described shaft cavity.Shaft is connected with machine shaft by adpting flange, rotates by the driven by motor shaft, and the gas outlet periphery of stirring pipe forms the negative pressure self-priming, and air enters from the air inlet on adpting flange, from the gas outlet of stirring pipe to medium.
In the self-absorbing type stirrer of above-mentioned reactor, described gas outlet is positioned on the side of stirring pipe.In the process that stirs, puddler has the side of gas outlet towards opposing with the rotation direction of stirring pipe, medium can not enter the obstruction that causes the gas outlet in the cavity of stirring pipe by the gas outlet, can be normally with the gas discharging that is inhaled into from the external world to medium, guaranteed the effect that mixes.
In the self-absorbing type stirrer of above-mentioned reactor, described gas outlet be positioned at described stirring pipe not with end face that shaft is connected on; The end face of described stirring pipe is inclined to set.In whipping process, the inclined-plane of stirring pipe end face is towards opposing with the direction of stirring pipe rotation, the gas outlet is positioned on the end face of stirring pipe, medium can not cause the gas outlet that is positioned on its end face to stop up, can be normally with the gas discharging that is inhaled into from the external world to medium, guaranteed the effect that mixes.
In the self-absorbing type stirrer of above-mentioned reactor, the quantity of described stirring pipe is 1～16.The quantity of stirring pipe can the degree of mixing required according to the medium that stirs requires and height of liquid level is selected.
In the self-absorbing type stirrer of above-mentioned reactor, described stirring pipe is circumferentially evenly distribution on the same axial length of described shaft.Stirring pipe is on the same axial length of shaft circumferentially evenly and distributes, can make medium on same liquid level stir more evenly, degree of mixing is better.
In the self-absorbing type stirrer of above-mentioned reactor, described stirring pipe shaft axially on be evenly distributed and same axial length on the stirring pipe quantity that circumferentially distributes identical.Stirring pipe shaft axially on be evenly distributed, can make medium on different liquid levels stir more evenly, degree of mixing is better.
In the self-absorbing type stirrer of above-mentioned reactor, described stirring pipe is the vertical bar shape or is circular-arc.Stirring pipe can be made the vertical bar shape, also can make according to the demand that stirs circular-arcly, and to increase centrifugal effect, the efficient of the self-priming that makes is better.When forming of stirring pipe is circular-arc, its arc surface towards identical with the rotation direction of rotating shaft.
Compared with prior art, the self-absorbing type stirrer of this reactor has the following advantages:
1, on each stirring pipe, a plurality of gas outlets are set, the efficient of self-priming is higher, and the gas that is inhaled into can be distributed in the medium of required stirring uniformly, and after stirring, mixability and the uniformity of medium are all better.
2, the gas outlet is positioned on the side or end face of stirring pipe, and the direction when all rotating with stirring pipe in aperture is opposing, the whipping process medium can not cause the obstruction of gas outlet, guarantee its can be normally with the gas discharging that is inhaled into from the external world to medium, make its mixing more even.
3, stirring pipe all is evenly distributed on the axial and circumferential of shaft, and the stirring pipe quantity that circumferentially distributes on same axial length is identical, can make the stirring of reactor medium more even, and degree of mixing is better.
Description of drawings
Fig. 1 is the structural representation of the self-absorbing type stirrer embodiment one of this reactor.
Fig. 2 is the cutaway view of the stirring pipe of the self-absorbing type stirrer of this reactor when being the vertical bar shape.
Fig. 3 is the cutaway view of the stirring pipe of the self-absorbing type stirrer of this reactor when being circular-arc.
In figure, 1, shaft; 2, stirring pipe; 3, gas outlet; 4, adpting flange; 41, air inlet;
The specific embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As Figure 1-3, the self-absorbing type stirrer of this reactor comprises that the hollow shaft 1 that is located in reactor and at least one intersect with described shaft 1 stirring pipe 2 that arranges.Shaft 1 bottom sealing.Stirring pipe 2 is connected and is interconnected with shaft 1.Also be provided with some gas outlets 3 on stirring pipe 2, gas outlet 3 is towards all the direction of rotation with shaft 1 is opposite.Shaft 1 upper end is provided with the adpting flange 4 that can be connected with the machine shaft on reactor; Adpting flange 4 is provided with the air inlet 41 that is connected with shaft 1 cavity.
More particularly, stirring pipe 2 is vertical bar shape or circular-arc, gas outlet 3 be positioned at stirring pipe 2 not with end face that shaft 1 is connected on, the end face of stirring pipe 2 is inclined to set.Another kind of replacement scheme as the present embodiment: gas outlet 3 is positioned on the side of stirring pipe 2.The quantity of stirring pipe 2 is 1～16, and stirring pipe 2 is circumferentially evenly distribution on the same axial length of shaft 1.Stirring pipe 2 shaft 1 axially on be evenly distributed and same axial length on stirring pipe 2 quantity that circumferentially distribute identical.In the present embodiment, the quantity of stirring pipe 2 is 8, shaft 1 axially on be evenly two groups, 4 every group, circumferentially evenly distribute on the same axial height of shaft 1.The quantity of stirring pipe on axial and circumferential can be required according to medium degree of mixing require and height of liquid level etc. is freely selected.
The self-absorbing type stirrer of this reactor designs by improvement, be provided with the stirring pipe 2 that intersects with it on shaft 1, stirring pipe 2 is provided with some gas outlets 3, during stirring, shaft 1 drives the gas outlet 3 periphery formation negative pressure self-primings that stirring pipe 2 rotates in stirring pipe 2, thereby air that can liquid is outer sucks from the upper end of shaft 1, then discharges from the gas outlet 3 of stirring pipe 2.As preferably, stirring pipe 2 intersects vertically with shaft 1.
The stirring pipe 2 of the self-absorbing type stirrer of this reactor all is evenly distributed on the axial and circumferential of shaft 1, and stirring pipe 2 quantity that circumferentially distribute on same axial length are identical, can make the stirring of reactor medium more even, and degree of mixing is better.A plurality of gas outlets 3 are set on each stirring pipe 2, and the efficient of self-priming is higher, and the gas that is inhaled into can be distributed in the medium of required stirring uniformly, and after stirring, mixability and the uniformity of medium are all better.And gas outlet 3 is positioned on the side or end face of stirring pipe 2, and the direction when all rotating with stirring pipe 2 in aperture is opposing, can not result in blockage, and has guaranteed its normal operation.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as shaft 1, stirring pipe 2, gas outlet 3, adpting flange 4, air inlet 41, do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (8)
1. the self-absorbing type stirrer of a reactor, is characterized in that, comprises that the hollow shaft (1) that is located in reactor and at least one intersect with described shaft (1) stirring pipe (2) that arranges; The sealing of described shaft (1) bottom; Described stirring pipe (2) is connected and is interconnected with described shaft (1); Also be provided with some gas outlets (3) on described stirring pipe (2); Described gas outlet (3) is towards all the direction of rotation with described shaft (1) is opposite.
2. the self-absorbing type stirrer of reactor according to claim 1, is characterized in that, described gas outlet (3) are positioned on the side of stirring pipe (2).
3. the self-absorbing type stirrer of reactor according to claim 1, is characterized in that, described gas outlet (3) be positioned at described stirring pipe (2) not with end face that shaft (1) is connected on; The end face of described stirring pipe (2) is inclined to set.
4. the self-absorbing type stirrer of according to claim 1 and 2 or 3 described reactors, is characterized in that, described shaft (1) upper end is provided with the adpting flange (4) that can be connected with the machine shaft on reactor; Described adpting flange (4) is provided with the air inlet (41) that is connected with described shaft (1) cavity.
5. the self-absorbing type stirrer of reactor according to claim 4, is characterized in that, the quantity of described stirring pipe (2) is 1～16.
6. the self-absorbing type stirrer of reactor according to claim 5, is characterized in that, described stirring pipe (2) is circumferentially evenly distribution on the same axial length of described shaft (1).
7. the self-absorbing type stirrer of reactor according to claim 6, is characterized in that, described stirring pipe (2) shaft (1) axially on be evenly distributed and same axial length on stirring pipe (2) quantity that circumferentially distributes identical.
8. the self-absorbing type stirrer of reactor according to claim 7, is characterized in that, described stirring pipe (2) is the vertical bar shape or is circular-arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220577184.4U CN202921312U (en) | 2012-11-05 | 2012-11-05 | Self-suction stirrer of reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220577184.4U CN202921312U (en) | 2012-11-05 | 2012-11-05 | Self-suction stirrer of reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202921312U true CN202921312U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220577184.4U Expired - Fee Related CN202921312U (en) | 2012-11-05 | 2012-11-05 | Self-suction stirrer of reaction kettle |
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| CN (1) | CN202921312U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406050A (en) * | 2013-08-28 | 2013-11-27 | 上海森松混合技术工程装备有限公司 | Self-suction type efficient stirring device |
| CN103512795A (en) * | 2013-08-01 | 2014-01-15 | 浙江工商大学 | Intelligent electronic nose system based device and method for analyzing quality of Tie Guanyin beverage |
| CN103512920A (en) * | 2013-08-01 | 2014-01-15 | 浙江工商大学 | Intelligent electronic nose system based device and method for analyzing quality of lemon tea beverage |
| CN107058781A (en) * | 2017-06-16 | 2017-08-18 | 尚圣杰 | The continuous foamed new technology of metal |
| CN111495228A (en) * | 2019-01-25 | 2020-08-07 | 艾卡多搅拌及混合工程有限公司 | Stirring device |
| CN112387220A (en) * | 2020-11-10 | 2021-02-23 | 河北乐开节能科技股份有限公司 | Self-suction type circulating low-pressure hydrogenation device for hydrogenation kettle |
| CN114917793A (en) * | 2022-05-17 | 2022-08-19 | 恒丰泰精密机械股份有限公司 | Self-suction stirrer and stirring equipment |
-
2012
- 2012-11-05 CN CN201220577184.4U patent/CN202921312U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512795A (en) * | 2013-08-01 | 2014-01-15 | 浙江工商大学 | Intelligent electronic nose system based device and method for analyzing quality of Tie Guanyin beverage |
| CN103512920A (en) * | 2013-08-01 | 2014-01-15 | 浙江工商大学 | Intelligent electronic nose system based device and method for analyzing quality of lemon tea beverage |
| CN103406050A (en) * | 2013-08-28 | 2013-11-27 | 上海森松混合技术工程装备有限公司 | Self-suction type efficient stirring device |
| CN103406050B (en) * | 2013-08-28 | 2015-09-02 | 上海森松混合技术工程装备有限公司 | A kind of high-efficiency self-suction agitating device |
| CN107058781A (en) * | 2017-06-16 | 2017-08-18 | 尚圣杰 | The continuous foamed new technology of metal |
| CN107058781B (en) * | 2017-06-16 | 2018-08-03 | 尚圣杰 | The continuous foamed technique of metal |
| CN111495228A (en) * | 2019-01-25 | 2020-08-07 | 艾卡多搅拌及混合工程有限公司 | Stirring device |
| EP3685910A3 (en) * | 2019-01-25 | 2020-11-11 | EKATO Rühr- und Mischtechnik GmbH | Stirrer device |
| CN112387220A (en) * | 2020-11-10 | 2021-02-23 | 河北乐开节能科技股份有限公司 | Self-suction type circulating low-pressure hydrogenation device for hydrogenation kettle |
| CN114917793A (en) * | 2022-05-17 | 2022-08-19 | 恒丰泰精密机械股份有限公司 | Self-suction stirrer and stirring equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20201105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |