CN105413530B - A kind of aeration mixing device for automatically controlling throughput - Google Patents
A kind of aeration mixing device for automatically controlling throughput Download PDFInfo
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- CN105413530B CN105413530B CN201510973388.8A CN201510973388A CN105413530B CN 105413530 B CN105413530 B CN 105413530B CN 201510973388 A CN201510973388 A CN 201510973388A CN 105413530 B CN105413530 B CN 105413530B
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- agitating shaft
- breather line
- kettle
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- air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/15—Stirrers with tubes for guiding the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
- B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
- B01F27/11251—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis having holes in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
- B01F27/2123—Shafts with both stirring means and feeding or discharging means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/2132—Concentration, pH, pOH, p(ION) or oxygen-demand
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention relates to a kind of aeration mixing device for automatically controlling throughput, it includes kettle, ventilation device, control structure and stirring structure；Stirring structure includes agitating shaft, the agitating shaft power input structure to agitating shaft power and is arranged on agitating shaft, and the multiple stirrer paddles in kettle；Ventilation device includes a plurality of independent breather line, and inlet plenum, one end breather line connected with the inlet plenum and the vent branch connected with the breather line other end form a breather line；Every breather line is provided with solenoid valve control air inflow；Control structure includes multiple controllers, and a probe for dissolved oxygen meter, break-make of the controller according to the oxygen concentration signals control correspondence magnetic valve for receiving are fixed on each stirrer paddle.The device can be efficiently controlled in iodine kettle, and gas transmission inhomogeneity, energy consumption are big, the gas wasting of resources, and high cost, product quality is poor, the problem of low production efficiency.
Description
Technical field
The present invention relates to a kind of agitating device, and in particular to a kind of aeration mixing device, more particularly to one kind are automatically controlled
The aeration mixing device of throughput.
Background technology
In the technical fields such as chemical industry, food, medicine, such as high density fermentation, the enzymic catalytic reaction of aerobic participation, aerobic ginseng
With chemical reaction etc., it is often necessary to consider the homogeneity of the mixing of material and the dissolved efficiency of gas.And product quality and into
This is inseparable with course of reaction, and the speed of reaction and the degree of material conversion are directly subject to the Flow of Goods and Materials of stirring action and mix
Close the influence of effect.The dynamic change of the interior macroscopical small vortex in flow drawn game portion for carrying out volume cycle is on a large scale in the reactor
The microcosmic flow field of feature directly affects, and during having gas to participate in, the lead-in mode of gas is to stirring operation and thing
Material-chemical process also has great influence.In existing technology, gas along fixed pipeline be passed through the bottom of container or on
Portion, then liquid material is risen through with bubble, uniformity, the size of bubble and the gas that gas is distributed are to container bottom material
Stirring action is difficult to control to.
Chinese utility model patent ZL92225889.9 discloses a kind of aeration mixing device, by being installed in frame and by
The agitating shaft that transmission mechanism drives, equipped with opening the vent branch of some apertures on stirrer paddle, by the stomata on hub body with stir
The gas passage connection of axle is mixed, enters the composition such as gas cap, axle envelope part.Gas is passed through into after gas cap, is led to by the gas on agitating shaft
Vent branch aperture on road and agitating paddle enters liquid material, it is ensured that be passed through the uniformity of gas, reduces the gas of effusion liquid level
The scale of construction, improves gas-liquid mixed effect.The utility model is particularly well-suited to the ventilation of the liquid material containing SS
In mixing plant.The program is only ventilated all the way, and bubble coalescence chance is more, and gas is difficult to be uniformly distributed in a kettle. up and down,
Gas wastes serious, and particularly with pillar large-size reactor, individual layer stirrer paddle can not meet the demand for amplifying production.
Chinese invention patent application 201410298843.4 discloses a kind of aeration mixing device of viscous fermentation system high, bag
Include swivel joint at the top of reductor, reductor and for motor, agitating shaft and multilayer agitator for driving etc., gas from
Swivel joint entrance, via hollow reductor shaft, hollow agitating shaft up to multilayer agitator, finally from the main oar of agitator
Jet in aperture on the inclined-plane of leaf and go out, the device can improve mass transfer and mixed effect in reactor, make bubble in kettle
Part cloth is more uniform, and coalescence chance is reduced, it is to avoid the short circuit and formation " cavitation " of bubble.But the device only a-road-through
Gas, air-flow from top to bottom weakens successively, causes more to be proximate to reactor bottom air demand deficiency, it is impossible to meet reactor bottom
Portion is to oxygen demand, so that reactor top excessive oxygen, gas are wasted or overreact oxidation causes accessory substance to produce,
And reactor bottom aoxidized because of deficiency of air it is not abundant enough, it is impossible to realize the precise control of throughput.
Chinese invention patent application 2012102502709 discloses a kind of air blow tank, including tank body (1) and with it is described
Tank body connection air supply system and humidity control system, on described tank body have labyrinth type exhaust passage (2), described confession
Gas system includes air compressor (3), and described air compressor connects spirality and supplies supervisor (5) by total lock (4), described
Supply supervisor gas manifold (7) is connected by one group of magnetic valve (6), described gas manifold is passed through in described tank body, institute
There is one group of steam vent (8) on the gas manifold stated, there is one group of dissolved oxygen rate analyzer (9) in the middle of described tank body, it is described
Total lock, magnetic valve and described dissolved oxygen rate analyzer be all connected with controller (10).The present invention is used for fermentation reaction.The hair
It is bright that a kind of air blow tank is provided.The existing fermentation tank zymotic fluid mass transfer ability higher to viscosity is low, operating mode when equipment is run
The regulating measure of operation is narrow, be difficult to control etc., the biology larger for oxygen demand is not suitable for.The purpose of the invention is directed to
The problem for stating presence provides a kind of air blow tank, can effectively solve the problem that the uneven problem of the oxygen transmission of viscosity material higher,
And oxygen therapy amount easily regulates and controls.It is big especially for pillar but the reactor is without agitating paddle, it is impossible to be fully uniformly distributed oxygen
Type reactor, whole structure is poor, the effective mixing to overall material in upper product iodine kettle and throughput also without realization
Precise control.
Therefore, published air agitation reaction unit is still difficult to meet during oxidation reaction amplifies production at present, for logical
The precise control of tolerance, so as to cause the influence to production cost, energy consumption, gas resource and product quality and production efficiency.
For the preparation of bioflavours, a large amount of ventilation bubbling air-flows can take away sizable volatile perfume material product, until producing
Product yield is reduced, while can also be impacted to surrounding environment.
The content of the invention
In view of the above-mentioned problems existing in the prior art, the purpose of the present invention is that a kind of gas transmission uniformity is good, oxygen control
The agitating device for automatically controlling throughput of high precision processed, can efficiently control in iodine kettle, and gas transmits heterogeneity
Property, energy consumption is big, the gas wasting of resources, high cost, product quality is poor, the problem of low production efficiency.
To achieve the above object, the present invention is adopted the following technical scheme that：A kind of air agitation dress for automatically controlling throughput
Put, including kettle, including ventilation device, control structure and stirring structure；
The stirring structure includes agitating shaft, agitating shaft power input structure and the multiple agitating paddles being arranged on agitating shaft
Leaf；The agitating shaft is divided into the first half and lower half, and wherein in kettle, multiple stirrer paddles are set for the lower portion of agitating shaft
In the lower portion of agitating shaft, and multiple stirrer paddles are along agitating shaft axially distribution, agitating shaft power input structure and agitating shaft
First half end connects, and drives agitating shaft to rotate；
The ventilation device includes being fixed on air chamber cap above kettle, multiple breather lines, multiple vent branch and storage
Gas tank；
In in air chamber cap, the first half and the air chamber cap inwall of agitating shaft form a sealing for the upper portion of the agitating shaft
Cavity, is arranged with multiple Simmer rings on the first half of agitating shaft, be divided into the seal cavity mutually solely by multiple Simmer rings
Vertical multiple inlet plenums；
Each inlet plenum has an air inlet, and each air inlet is connected by an air inlet pipe with air accumulator respectively,
Its ventilation of control is provided with every air inlet pipe or stops the magnetic valve of ventilation；
There are multiple ventholes, the upper and lower surface of each stirrer paddle is respectively and fixedly provided with ventilation on the vent branch
Branch pipe；
The multiple breather line is separately fixed on the outer surface of agitating shaft, the quantity of breather line and the number of inlet plenum
Amount is equal, and breather line is corresponded with inlet plenum, and one end of each breather line accordingly connects with an inlet plenum, separately
The corresponding vent branch with a stirrer paddle in one end is connected；
The control structure includes multiple controllers and multiple dissolved oxygen meters, the quantity of controller and the quantity phase of dissolved oxygen meter
Deng, and correspond, each controller controls a magnetic valve correspondingly；
A probe for dissolved oxygen meter, the signal output part of each dissolved oxygen meter and corresponding control are fixed on each stirrer paddle
The input connection of device, the signal output part of controller is connected with corresponding magnetic valve, and according to the oxygen concentration signals for receiving
Control the break-make of corresponding magnetic valve.
Used as optimization, the multiple controller is integrated in a switch board.
Used as optimization, the data wire between the corresponding probe of described each dissolved oxygen meter is arranged on corresponding breather line
It is interior, and the data wire connected in the junction of breather line and corresponding inlet plenum using brush.
As optimization, also including the axle lower supporter positioned at autoclave body bottom, the bottom of the agitating shaft and the top of axle lower supporter
Portion rotates connection.
Relative to prior art, the invention has the advantages that：
1st, dissolved oxygen instrument probe is assembled with each stirrer paddle, can be according to the height of relevant position oxygen concentration in kettle
It is low, the opening and closing of each air inlet pipe solenoid is adjusted at any time, air demand is controlled, it is dense beneficial to Precise control localized site dissolved oxygen
Degree, it is ensured that the homogeneity of dissolved oxygen concentration in reaction system, is conducive to the steady of aerobic reaction to be smoothed out.Avoid excessive gas
Waste, energy saving；And because hyperventilation is to the loss of air cleaner and the living contaminants for thus bringing.
2nd, inlet plenum, an one end connect with the inlet plenum in the present invention breather line and with the breather line other end
The vent branch of connection forms a breather line, and gas is finally projected from the venthole of vent branch, so that bubble exists
More uniform, coalescence chance reduction is distributed in kettle, it is to avoid the short circuit and formation " empty phenomenon " of bubble.Other air-operated solenoid valve
Precise control, it is ensured that be passed through the uniformity of gas, reduces the gas flow of effusion liquid level, improves gas-liquid mixing effect.It is of the invention
Device is particularly well-suited in the material air agitation equipment mixed containing solid-liquid-gas three.
3rd, the upper and lower surface of stirrer paddle is fixed due to vent branch, so that on adjacent stirrer paddle vent branch
The gas that venthole is projected is sprayed in opposite directions, and the axle for adding stirrer paddle is mixed, and greatly strengthen mixing effect, strengthens gas-liquid
Mass transfer ability, improves feed liquid gas holdup, the ventilatory effect that can be realized under relatively low mixing speed and low throughput
With gas holdup high.It is cost-effective so as to the energy consumption that degrades.The loss institute for triggering air filtering system because of hyperventilation is reduced simultaneously
Cause the problem of living contaminants.Improve the success rate of reaction.And present apparatus flow field control power is strong, mixed is good, mass-transfer efficiency
Height, oxygen transmission efficiency is high, be well mixed, performance is good, be conducive to raw material utilization and kettle in Gas-Liquid Dispersion and mass transfer effect.
4th, easy to operate, high degree of automation of the invention, controllability ability is strong, can not only meet popular response requirement, more
Plus can be suitable for Precise control reaction require environment high.
Brief description of the drawings
Fig. 1 is the structural representation of the top half of aeration mixing device of the present invention.
Fig. 2 is the structural representation of the latter half of aeration mixing device of the present invention.
Specific embodiment
The present invention is described in further detail below.
In the description of the invention, it is to be understood that term " on ", D score, "left", "right", " top ", " bottom ", " interior ",
The orientation or position relationship of the instruction such as " outward " are, based on orientation shown in the drawings or position relationship, to be for only for ease of description this hair
Bright and simplified description, must be with specific orientation, with specific orientation rather than the device or element for indicating or imply meaning
Construction and operation, therefore be not considered as limiting the invention.
Referring to Fig. 1 and Fig. 2, a kind of aeration mixing device for automatically controlling throughput, including kettle 27, ventilation device, control
Structure processed and stirring structure.
The stirring structure includes agitating shaft 11, agitating shaft power input structure and the multiple stirrings being arranged on agitating shaft
Blade 15；The agitating shaft 11 is divided into the first half and lower half, and the wherein lower portion of agitating shaft is multiple to stir in kettle 27
Blade 15 is arranged on the lower portion of agitating shaft, and multiple stirrer paddles 15 along the axially distribution of agitating shaft 11, and agitating shaft power is defeated
Enter structure to be connected with the first half end of agitating shaft 11, drive agitating shaft to rotate；The lower half of agitating shaft 11 can be made up of multistage,
Connected by shaft coupling 13 between each section, agitating shaft power input structure, can be motor, stirrer paddle 15 can be by oar
Leaf connector 20 is arranged on agitating shaft 11.Multiple stirrer paddles 15 can be 3, as shown in Figure 2.
Also include the axle lower supporter 21 positioned at the bottom of kettle 27, the bottom of the agitating shaft 11 and the top of axle lower supporter 21
Connection is rotated, strengthens the stability of agitating shaft, while if desired, it can also be used to installation of the aerating system in agitating shaft bottom
Use.
The ventilation device includes being fixed on the air chamber cap 28 of the top of kettle 27, multiple breather lines 6, multiple vent branch
16 and air accumulator 23；The gas of savings is the gas being pressed into by air compressor in air accumulator 23, therefore larger with pressure.
In in air chamber cap 28, the first half and the inwall of air chamber cap 28 of agitating shaft form one for the upper portion of the agitating shaft
Seal cavity, is arranged with multiple Simmer rings 1 on the first half of agitating shaft, be divided into for the seal cavity by multiple Simmer rings 1
Separate multiple inlet plenums 7.Simmer ring 1 can be four, so that three inlet plenums are formed, as shown in Figure 1.
Each inlet plenum 7 has an air inlet 26, and each air inlet 26 passes through an air inlet pipe 24 and gas storage respectively
Tank 23 is connected, and its ventilation of control is provided with every air inlet pipe 24 or stops the magnetic valve 25 of ventilation.
The upper and lower surface on the vent branch 16 with multiple ventholes 17, each stirrer paddle 15 is fixed
There is vent branch 16.With the rotation of agitating shaft, it drives stirrer paddle to rotate, and gas sprays from the venthole on vent branch
Penetrate, the surface of stirrer paddle, therefore the opposite injection respectively on the top and bottom of stirrer paddle are fixed on due to vent branch
Stream makes gas be dispersed into micro-bubble, is dispersed in material.
The multiple breather line 6 is separately fixed on the outer surface of agitating shaft 11, the quantity and inlet plenum of breather line 6
7 quantity is equal, and breather line 6 is corresponded with inlet plenum 7, one end of each breather line 6 accordingly with an air inlet
Room 7 is connected, and the corresponding vent branch 16 with a stirrer paddle 15 of the other end is connected；That is inlet plenum 7, the and of breather line 6
The quantity of paddle 15 is equal, and corresponds.
Can be following structure during specific implementation：A vent branch 16, following table are fixed in the upper surface of each paddle 15
An also vent branch 16 is fixed in face, and every one end of breather line 6 accordingly connects with an inlet plenum, and the other end is corresponding
Connected with two vent branch 16 being fixed on a paddle 15.
Throughput in breather line is subject to air-operated solenoid valve 25 to be opened and closed the precise control of frequency, and the letter of each dissolved oxygen meter
Number output end is connected with the input of corresponding controller, and the signal output part of controller is connected with corresponding magnetic valve 25, and
The break-make for controlling corresponding magnetic valve 25 according to the oxygen concentration for receiving forms loop.
The control structure includes multiple controllers and multiple dissolved oxygen meters, the quantity of controller and the quantity phase of dissolved oxygen meter
Deng, and correspond, each controller controls a magnetic valve 25 correspondingly；Fixed on each stirrer paddle 15 one it is molten
The probe 19 of oxygen instrument, the signal output part of each dissolved oxygen meter is connected with the input of corresponding controller, and the signal of controller is defeated
Go out end to be connected with corresponding magnetic valve 25, and the break-make of corresponding magnetic valve 25 is controlled according to the oxygen concentration for receiving.
Install for convenience.The multiple controller is integrated in a switch board 22.
Using a plurality of independent breather line, and every breather line is by the magnetic valve 25 that is arranged in air inlet pipe 24,
Have the advantages that：
1st, this mode realizes the control of throughput, it is ensured that ventilation uniform distribution so that reaction system local oxygen concentration
Uniformity.Being conducive to reacting balance quantity is carried out, and substrate conversion is thorough, while avoiding wild side reaction.
2nd, as the rotation of vent branch, minute bubbles are uniformly distributed, the phenomenon that minute bubbles merge into air pocket is reduced, because
And the gas flow for escaping liquid level is reduced, reducing energy consumption；Avoid simultaneously due to hyperventilation to the loss of air cleaner and thus
The living contaminants for bringing.Short circuit phenomenon of ventilating is avoided, Gas content lamination is serious.Avoid drawing because agitation system design is unreasonable
Play industrial production tank and mix uneven serious problems.
3rd, during this mode avoids prior art, because pressure is different, gas skewness, bubble homogeneous can not be distributed, on
Face air pressure is high, and gas quickly escapes liquid level, and not against rotating speed is improved, must not increase the tradition of the waste energy consumption of dissolving oxygen efficiency
Technique, even so, the reaction to oxygen consumption high is also difficult to meet by improving rotating speed merely the demand of oxygen consumption concentration high, influence
The quantity of reaction is carried out.Avoid the occurrence of the problem of oxygen supply deficiency when reacting oxygen consumption high.
4th, this mode causes that stirring is local strong microcosmic liquid stream, improves gas-liquid mixing effect.Improve reaction system
Dissolved oxygen concentration, gas holdup high in holding liquid.Simultaneously in raising system oxygen transmission efficiency.
Data wire 3 between the corresponding probe 19 of described each dissolved oxygen meter is arranged in corresponding breather line 6, and
The data wire 3 is connected with the junction of corresponding inlet plenum 7 in breather line 6 using brush 2.This is primarily due to agitating shaft and exists
During rotation, the breather line 6 being fixed on agitating shaft also can be with rotating, in order to prevent being located at breather line 6 together
Data wire between the corresponding probe of interior dissolved oxygen meter is wound and stirs disconnected, so by data wire in the upper end of breather line 6
Mouthful (i.e. the connectivity part of breather line 6 and corresponding inlet plenum 7) is attached using brush.
With the rotation of stirrer paddle, the oxygen concentration signals of its region of the real time measure of probe 19 of dissolved oxygen meter should
Oxygen concentration signals are sent in corresponding controller by data wire through brush, and controller passes through oxygen needed for reaction system
The height of concentration, the opening and closing of control correspondence magnetic valve, so that precise control gas ventilation amount.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (4)
1. a kind of aeration mixing device for automatically controlling throughput, including kettle (27), it is characterised in that：Including ventilation device,
Control structure and stirring structure；
The stirring structure includes agitating shaft (11), agitating shaft power input structure and the multiple agitating paddles being arranged on agitating shaft
Leaf (15)；The agitating shaft (11) is divided into the first half and lower half, and the wherein lower portion of agitating shaft is multiple in kettle (27)
Stirrer paddle (15) is arranged on the lower portion of agitating shaft, and multiple stirrer paddles (15) are axially distributed along agitating shaft (11), stir
Mix axle power input structure to be connected with agitating shaft (11) first half end, drive agitating shaft to rotate；
The ventilation device includes being fixed on air chamber cap (28), multiple breather lines (6), the multiple ventilation branch above kettle (27)
Pipe (16) and air accumulator (23)；
In air chamber cap (28), the first half and air chamber cap (28) inwall of agitating shaft form one for the upper portion of the agitating shaft
Seal cavity, is arranged with multiple Simmer rings (1) on the first half of agitating shaft, multiple Simmer rings (1) are by the seal cavity
It is divided into separate multiple inlet plenums (7)；
Each inlet plenum (7) has an air inlet (26), each air inlet (26) respectively by air inlet pipe (24) with
Air accumulator (23) is connected, and its ventilation of control is provided with every air inlet pipe (24) or stops the magnetic valve (25) of ventilation；
There are multiple ventholes (17), the upper and lower surface of each stirrer paddle (15) is solid on the vent branch (16)
Surely there is vent branch (16)；
The multiple breather line (6) is separately fixed on the outer surface of agitating shaft (11), the quantity of breather line (6) and air inlet
The quantity of room (7) is equal, and breather line (6) is corresponded with inlet plenum (7), and one end of each breather line (6) is accordingly
Connected with an inlet plenum (7), the corresponding vent branch (16) with a stirrer paddle (15) of the other end is connected；
The control structure includes multiple controllers and multiple dissolved oxygen meters, and the quantity of controller is equal with the quantity of dissolved oxygen meter, and
Correspond, each controller controls a magnetic valve (25) correspondingly；
Fix a probe for dissolved oxygen meter (19) on each stirrer paddle (15), the signal output part of each dissolved oxygen meter with it is corresponding
The input connection of controller, the signal output part of controller is connected with corresponding magnetic valve (25), and according to the oxygen for receiving
Concentration signal controls the break-make of corresponding magnetic valve (25).
2. the aeration mixing device of throughput is automatically controlled as claimed in claim 1, it is characterised in that：The multiple controller
It is integrated in a switch board (22).
3. the aeration mixing device of throughput is automatically controlled as claimed in claim 1 or 2, it is characterised in that：It is described that each is molten
Data wire (3) between the corresponding probe of oxygen instrument (19) is arranged in corresponding breather line (6), and the data wire (3)
Connected using brush (2) with the junction of corresponding inlet plenum (7) in breather line (6).
4. the aeration mixing device of throughput is automatically controlled as claimed in claim 3, it is characterised in that：Also include being located at kettle
(27) the axle lower supporter (21) of bottom, the bottom of the agitating shaft (11) rotates with the top of axle lower supporter (21) and is connected.
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| CN201510973388.8A CN105413530B (en) | 2015-12-22 | 2015-12-22 | A kind of aeration mixing device for automatically controlling throughput |
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| CN201510973388.8A CN105413530B (en) | 2015-12-22 | 2015-12-22 | A kind of aeration mixing device for automatically controlling throughput |
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| CN105695309A (en) * | 2016-03-25 | 2016-06-22 | 北京化工大学 | Integrated device for conveying gas and stirring materials, and bioreactor comprising same |
| TWI649418B (en) * | 2016-05-27 | 2019-02-01 | 健茂生物科技股份有限公司 | Inoculation and fermentation equipment |
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| CN112410576B (en) * | 2020-10-21 | 2022-08-05 | 重庆大学 | Device for dissolving platinum-rhodium alloy in waste platinum-rhodium thermocouple |
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|---|---|---|---|---|
| CN2126815Y (en) * | 1992-06-24 | 1993-02-10 | 浙江大学 | Aeration mixing device |
| JP2013146702A (en) * | 2012-01-20 | 2013-08-01 | Masa Tagome | Microbubble generator using through-flow pump |
| CN102796663A (en) * | 2012-07-19 | 2012-11-28 | 南京荣欣化工有限公司 | Ventilating fermentation tank |
| CN203096077U (en) * | 2013-02-21 | 2013-07-31 | 哈尔滨师范大学 | Automatically controlled aerobic microorganism fermentation tank |
| CN104073430A (en) * | 2014-06-22 | 2014-10-01 | 浙江长城减速机有限公司 | Aeration mixing device of high-viscosity fermentation system |
| CN205252977U (en) * | 2015-12-22 | 2016-05-25 | 波顿（上海）生物技术有限公司 | Automatic agitating unit that ventilates of controlled ventilation volume |
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2015
- 2015-12-22 CN CN201510973388.8A patent/CN105413530B/en active Active
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Application publication date: 20160323 Assignee: Shenzhen xinshengrui Biotechnology Co.,Ltd. Assignor: BOTON (SHANGHAI) BIOTECHNOLOGY Co.,Ltd. Contract record no.: X2022980009383 Denomination of invention: A ventilation mixing device with automatic control of ventilation Granted publication date: 20170627 License type: Common License Record date: 20220705 |
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