CN201404799Y - Mechanical agitation reactor filling gas from upper part of impeller - Google Patents
Mechanical agitation reactor filling gas from upper part of impeller Download PDFInfo
- Publication number
- CN201404799Y CN201404799Y CN2009200930556U CN200920093055U CN201404799Y CN 201404799 Y CN201404799 Y CN 201404799Y CN 2009200930556 U CN2009200930556 U CN 2009200930556U CN 200920093055 U CN200920093055 U CN 200920093055U CN 201404799 Y CN201404799 Y CN 201404799Y
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- multistage
- gas
- guide vane
- reactor
- impeller
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Abstract
The utility model relates to a mechanical agitation reactor filling gas from the upper part of an impeller, belonging to the electromechanical class. The mechanical agitation reactor has the structurethat a barrel body is internally and vertically provided with a circulating pipe provided with double bellmouths, the lower part of the circulating pipe provided with the double bellmouths is provided with 4-8 support vertical plates, distance is left among the support vertical plates, and fluid can flow out through the support vertical plates; the upper section of the bellmouths is provided witha multi-stage guide impeller, and a multi-stage stirring impeller is installed in the center of the multi-stage guide impeller; vanes at all stages of the multi-stage stirring impeller and vanes at all stages of the multi-stage guide impeller are sequentially and alternately arranged in the aspect of height of installation; a transmission shaft is connected at the upper part of the multi-stage stirring impeller, and a transmission mechanism is connected on the transmission shaft; and a vent gas distributor is installed at the upper part of the stirring impeller, and a humidifier is installedon a vent pipe. The mechanical agitation reactor can be applied to the solid-liquid suspending liquid reaction, and the gas is needed to be filled when in the reaction process; furthermore, the mechanical agitation reactor has the advantages of low manufacturing cost, easy installation and maintenance, strong practicability, low consumption of air supply power, convenient assembly and disassembly,even agitation, less bottom deposit, good dispersivity of air bubbles, high total gas content of the reactor, preventing an air hole from being blocked and the like.
Description
Technical field
The utility model relates to electrical category, and particularly a kind of mechanically stirred reactor from upper impeller ventilation refers to that especially a kind of being used for feeds the impeller stirred reactor that gas reacts in the suspension that liquid contains solid particle.
Background technology
As everyone knows, many courses of reaction need feed gas, and the reactor kind that feeds gas is a lot, can be divided into airlift reactor, injection-type reactor, mechanical stir-reactor by working method;
Airlift reactor mainly is made up of reactor staving, circulation pipe, gas distributor, during its work, feed gas through gas distributor, gas formation bubble carries liquid and rises through circulation pipe, overflow circulation pipe near the liquid level, flow into the annular space between circulation pipe and the staving, most of herein bubble effusion liquid, the liquid that loses most of bubble flows down to reactor bottom at annular space, and the bottom that reenters circulation pipe is gone into interruption-forming and circulated; The advantage of airlift reactor is that reactor itself does not have running gear, simple in structure, easy to operate, its shortcoming is to feed gas through the liquid level of overflowing after the circulation pipe, the time of contact of bubble and liquid is short, the annular space air bubble content that liquid descends in the reactor seldom, overall reactor average bubble content is few, and gas effciency is low; The energy consumption of air feed is big;
The top of injection-type reactor is provided with shower nozzle, with the fluid in the pump abstraction reaction device, be transported to shower nozzle, fluid sucks from the process that shower nozzle sprays and contact gas, for the suspension reaction that contains solid particle, because of the obstruction of shower nozzle aperture, the problems such as quick wearing and tearing of pump and pipeline are difficult to select for use this type of reactor;
The mechanically stirred reactor kind is a lot, the impeller of the impeller stirred reactor of traditional feeding gas is positioned at reactor apart from the bottom closer locations, gas distributor is positioned at the bottom of reactor, gas process breather pipe and gas distributor enter suspension becomes bubble, because gas pressure must just can feed gas greater than hydrostatic pressure, and the static pressure of liquid is directly proportional with the degree of depth and the fluid density of liquid, traditional reactor needs higher gas pressure, gas pressure is big more, the specific energy consumption of the unit's of feeding gas is just big more, therefore the power consumption that feeds gas of traditional reactor is big, the power consumption that feeds gas is relevant with the reactor inner suspension liquid degree of depth and reactor operating pressure, therefore the unit power consumption that feeds gas is big, to feed gas many more for unit suspension in addition, the air feed power consumption of unit suspension is also big more, so the power consumption of ventilation is very big, dismounting inconvenience when keeping in repair in addition in addition, stir inhomogeneous, depositional phenomenon easily takes place in the bottom, the bubble dispersivity is poor, shortcomings such as pore easily stops up need to improve.
The utility model content
The purpose of this utility model is to provide a kind of mechanically stirred reactor from upper impeller feeding gas, solves many shortcomings of the reactor existence of traditional feeding gas; Make and the utlity model has that the air feed power consumption is low, easy accessibility, stir, reduce bottom deposit, bubble dispersivity good, void fraction is high and prevent advantage such as pore obstruction;
The technical solution of the utility model is: double horn mouth circulation pipe vertically is installed in the reactor staving, in double horn mouth circulation pipe bottom 4 to 8 supporting vertical plate is set, be provided with the spacing that fluid flows out; At the epimere of double horn mouth multistage guide vane wheel is installed; At the center of multistage guide vane wheel multistage agitator arm is installed, each grade blade of multistage agitator arm and each grade blade of multistage guide vane wheel are alternately arranged successively; The top of impellers at different levels connects power transmission shaft, and the top of power transmission shaft is provided with transmission mechanism; Gas distributor is installed on the agitator arm, and humidifier is installed on the breather pipe;
Multistage agitator arm is that 2 grades～5 grades agitator arms constitute, and its each grade agitator arm is 2 to 8 stirring vanes, and stirring vane adopts the arc-shaped bend blade of uniform pitch or adopts the spiral blade of uniform pitch, is used to drive the suspended substance axial flow; Multistage guide vane wheel is that 2 grades～5 grades guide vane wheels constitute, its each grade guide vane wheel is 2 to 8 guide vanes, guide vane adopts the arc-shaped bend blade, be used for the gyration of suspended substance is changed into axially-movable, humidifier is the utensil that gas mixes with liquid, is used for gas and adds the humid gas that liquid makes it to become saturated liquid.
Structure of the present utility model is made up of staving, double horn mouth circulation pipe, supporting vertical plate, multistage guide vane wheel, multistage agitator arm, gas distributor, breather pipe, power transmission shaft, transmission mechanism, humidifier and motor, the double horn circulation pipe wherein vertically is installed in staving, 4 to 8 supporting vertical plate are set in the bottom of double horn mouth circulation pipe, and leave the spacing that fluid flows out; On double horn mouth top multistage guide vane wheel is installed, multistage agitator arm is installed, each grade blade of multistage agitator arm and each grade blade of multistage guide vane wheel are alternately arranged successively at the center of multistage guide vane wheel; Top at multistage agitator arm connects power transmission shaft, connects transmission mechanism on the top of power transmission shaft; Motor and transmission mechanism are installed on the reactor; The gas distributor of ventilation is installed on the agitator arm, and is connected with breather pipe, and the gas humidification device is installed on breather pipe;
During reactor work, double horn mouth circulation pipe is submerged under the liquid level of suspension fully, motor is through transmission mechanism, drive multistage agitator arm rotation, the suspended substance that the multistage agitator arm of rotation promotes in the circulation pipe flows downward, and multistage guide vane wheel changes the gyration of the suspension that multistage agitator arm rotation produces into downward axially-movable; The gas that feeds becomes bubble and enters suspension, and further be dispersed into minute bubbles by multistage agitator arm through humidifier, air supply pipe, gas distributor; The suspension that contains bubble flows downward in double horn mouth circulation pipe, from horn mouth outflow down, annular space outside circulation pipe upwards flows, when flowing near the liquid level, the bubble suspension of progressively overflowing, the suspension that loses the part bubble enters circulation pipe from last horn mouth, and carry the bubble that gas distributor feeds and enter in the circulation pipe, entering systemic circulation once more flows, liquid inlet at humidifier feeds liquid, make to feed gas and become the saturated with moisture body, prevent deposition solid deposit in the pore of gas distributor.
The utility model has the advantages that the air feed power consumption reduces, stirs, reduces good, the total void fraction height of reactor of dispersivity of bottom deposit, bubble significantly; Install and keep in repair easily, practical.
Description of drawings
Fig. 1 is a structural profile schematic diagram of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model is made up of staving 1, double horn mouth circulation pipe 2, supporting vertical plate 3, multistage guide vane wheel 4, multistage agitator arm 5, gas distributor 6, breather pipe 7, power transmission shaft 8, transmission mechanism 9, humidifier 10 and motor 11, double horn mouth circulation pipe 2 wherein vertically is installed in staving 1,4 to 8 supporting vertical plate 3 are set in the bottom of double horn mouth circulation pipe 2, and leave the spacing that fluid flows out; At the epimere of double horn mouth circulation pipe 2 multistage guide vane wheel 4 is installed; At the center of multistage guide vane wheel 4 multistage agitator arm 5 is installed, each grade blade of multistage agitator arm 5 and the multistage blade of multistage guide vane wheel 4 are alternately arranged successively; The top of multistage agitator arm 5 connects power transmission shaft 8, and the top of power transmission shaft 8 connects transmission mechanism 9; Motor 11 and transmission mechanism 9 are installed on the reactor; The gas distributor 6 of ventilation is installed in agitator arm 5 tops, connects breather pipe 7 on gas distributor 6; Gas humidification device 10 is installed on breather pipe 7;
During the utility model work, feed suspension from staving 1 sidewall to inlet, double horn mouth circulation pipe 2 is submerged under the liquid level of suspension fully, motor 11 and transmission mechanism 9 are by power transmission shaft 8, drive multistage agitator arm 5 rotations, the suspension that the multistage agitator arm 5 of rotation promotes in the double horn mouth circulation pipe 2 flows downward, and multistage guide vane wheel 4 changes the gyration of the suspended substance that multistage agitator arm 5 rotations produce into downward axially-movable; The gas that feeds is dispersed into bubble and enters suspension, and further be dispersed into minute bubbles by multistage agitator arm 5 through humidifier 10, air supply pipe 7, gas distributor 6; The suspension that contains bubble flows downward in double horn mouth circulation pipe 2, from horn mouth outflow down, annular space outside double horn mouth circulation pipe 2 upwards flows, when flowing near the liquid level, the bubble suspension of progressively overflowing, the suspension that loses the part bubble enters circulation pipe 2 from last horn mouth, carrying out systemic circulation once more flows, the liquid inlet of humidifier 10 feeds liquid, and to keep the wettability of gas, the venthole that helps to prevent gas distributor 6 stops up.
Claims (3)
1, a kind of mechanically stirred reactor that feeds gas from upper impeller, it is characterized in that: it is made up of staving, double horn mouth circulation pipe, supporting vertical plate, multistage guide vane wheel, multistage agitator arm, gas distributor, breather pipe, power transmission shaft, transmission mechanism, humidifier and motor, double horn mouth circulation pipe wherein vertically is installed in staving, 4 to 8 supporting vertical plate are set in the bottom of double horn mouth circulation pipe, and leave the spacing that fluid flows out; On double horn mouth top multistage guide vane wheel is installed, multistage agitator arm is installed, each grade blade of multistage agitator arm and each grade blade of multistage guide vane wheel are alternately arranged successively at the center of multistage guide vane wheel; Top at multistage agitator arm connects power transmission shaft, at the top of power transmission shaft handing-over transmission mechanism; Motor and transmission mechanism are installed in the reactor upper end; The gas distributor of ventilation is installed in agitator arm top, and is connected with breather pipe, and the gas humidification device is installed on breather pipe.
2, according to the described a kind of mechanically stirred reactor that feeds gas from upper impeller of claim 1, it is characterized in that: said multistage agitator arm is 2 grades to 5 grades agitator arms, its each grade agitator arm is made up of 2 to 8 stirring vanes, and stirring vane adopts the arc-shaped bend blade of uniform pitch or adopts the helical blade of uniform pitch.
3, according to the described a kind of mechanically stirred reactor that feeds gas from upper impeller of claim 1, it is characterized in that: said multistage guide vane wheel is 2 to 5 grades of guide vane wheels, its each grade guide vane wheel is 2 to 8 guide vanes, and guide vane adopts the arc-shaped bend blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200930556U CN201404799Y (en) | 2009-02-24 | 2009-02-24 | Mechanical agitation reactor filling gas from upper part of impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200930556U CN201404799Y (en) | 2009-02-24 | 2009-02-24 | Mechanical agitation reactor filling gas from upper part of impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201404799Y true CN201404799Y (en) | 2010-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200930556U Expired - Lifetime CN201404799Y (en) | 2009-02-24 | 2009-02-24 | Mechanical agitation reactor filling gas from upper part of impeller |
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| Country | Link |
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| CN (1) | CN201404799Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105682782B (en) * | 2013-11-01 | 2017-04-19 | 郑煜道 | Disperser |
| CN107100669A (en) * | 2017-04-25 | 2017-08-29 | 贵州理工学院 | Two-tube combination rotating jet sand setting liquefying plant |
| CN110773034A (en) * | 2019-11-18 | 2020-02-11 | 华东交通大学 | Particle/medium suspension liquid circulating stirring and supplying device capable of achieving uniform mixing |
| CN112372865A (en) * | 2020-09-29 | 2021-02-19 | 镇江瑞昊工程塑料有限公司 | Plastic triaxial color mixing device |
-
2009
- 2009-02-24 CN CN2009200930556U patent/CN201404799Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105682782B (en) * | 2013-11-01 | 2017-04-19 | 郑煜道 | Disperser |
| CN107100669A (en) * | 2017-04-25 | 2017-08-29 | 贵州理工学院 | Two-tube combination rotating jet sand setting liquefying plant |
| CN107100669B (en) * | 2017-04-25 | 2023-09-12 | 贵州理工学院 | Double-tube combined rotary jet sand setting liquefying device |
| CN110773034A (en) * | 2019-11-18 | 2020-02-11 | 华东交通大学 | Particle/medium suspension liquid circulating stirring and supplying device capable of achieving uniform mixing |
| CN110773034B (en) * | 2019-11-18 | 2021-12-07 | 华东交通大学 | Particle/medium suspension liquid circulating stirring and supplying device capable of achieving uniform mixing |
| CN112372865A (en) * | 2020-09-29 | 2021-02-19 | 镇江瑞昊工程塑料有限公司 | Plastic triaxial color mixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 130012 Changchun Gold Research Institute, No. 6760 nanhu road, Chaoyang District, Changchun, Jilin Co-patentee after: China National Gold Corporation Technology Center Patentee after: Changchun Gold Research Institute Co., Ltd. Address before: 130012 No. 6760 nanhu road, Jilin City, Changchun Province Co-patentee before: China National Gold Corporation Technology Center Patentee before: Changchun Gold Research Institute |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100217 |
|
| CX01 | Expiry of patent term |