CN105413530A - Aerated stirring apparatus for automatically controlling aeration volume - Google Patents
Aerated stirring apparatus for automatically controlling aeration volume Download PDFInfo
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- CN105413530A CN105413530A CN201510973388.8A CN201510973388A CN105413530A CN 105413530 A CN105413530 A CN 105413530A CN 201510973388 A CN201510973388 A CN 201510973388A CN 105413530 A CN105413530 A CN 105413530A
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- shaft
- aeration
- breather line
- air
- stirring
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Classifications
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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
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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
- B01F27/112—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
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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
- B01F27/19—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
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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
- B01F27/21—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
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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
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
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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
- B01F35/80—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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The present invention relates to an aerated stirring apparatus for automatically controlling an aeration volume. The apparatus comprises a vessel body, an aerating structure, a controlling structure, and a stirring structure. The stirring structure comprises a stirring shaft, a power input structure of the stirring shaft that supplies power to the stirring shaft, and a plurality of stirring blades disposed on the stirring shaft and located within the vessel body. The aerating structure comprises a plurality of separate aeration lines. An inlet chamber, an aeration conduit with one end communicating with the inlet chamber, and an aeration manifold communicating with the other end of the aeration conduit form an aeration line. An electromagnetic valve is disposed on each aeration line to control an air intake volume. The controlling structure comprises a plurality of controllers. A probe of a dissolved oxygen device is fixed on each of the stirring blades. The ON/OFF of the corresponding electromagnetic valve is controlled by the controller according to a received signal of oxygen concentration. The apparatus can effectively control the problems of non-uniform gas delivery, high energy consumption, wasting gas resources, high costs, poor product quality, and low productivity in an amplified reactor.
Description
Technical field
The present invention relates to a kind of agitating device, be specifically related to a kind of aeration mixing device, particularly a kind of aeration mixing device of automatic control throughput.
Background technology
In the technical fields such as chemical industry, food, medicine, as the chemical reaction etc. that high density fermentation, the enzymic catalytic reaction of aerobic participation, aerobic participate in, usually need the homogeneity of mixing and the dissolved efficiency of gas of considering material.And product quality and cost inseparable with course of reaction, the speed of reaction and the degree of material conversion are directly subject to the Flow of Goods and Materials of stirring action and the impact of mixed effect.In the reactor on a large scale in carry out the little eddy current in macroscopical flow process drawn game portion of volume cycle dynamic change be the direct impact in the microcosmic flow field of feature, in the process participated in for there being gas, the lead-in mode of gas also has great impact to stirring operation and material-chemical process.In existing technology, gas passes into bottom or the top of container along fixing pipeline, then rises through liquid material with bubble, and the uniformity of distribution of gas, the size of bubble and gas are all difficult to control to the stirring action of container bottom material.
Chinese utility model patent ZL92225889.9 discloses a kind of aeration mixing device, by being installed on the shaft driven in frame and by transmission mechanism, the vent branch of some apertures stirrer paddle is equipped with out, be communicated with the gas passage of shaft by the pore on hub body, air inlet cap, the compositions such as shaft seal part.After gas passes into air inlet cap, the gas passage on shaft and the vent branch aperture on paddle enter liquid material, ensure the uniformity passing into gas, reduce the gas flow of effusion liquid level, improve gas-liquid mixed effect.The utility model is specially adapted in the air agitation equipment of the liquid material containing SS.The program is a-road-through gas only, and bubble coalescence chance is many, and gas is difficult to be uniformly distributed in a kettle. up and down, and gas waste is serious, and especially for pillar large-size reactor, individual layer stirrer paddle can not meet the demand of amplifying and producing.
Chinese invention patent application 201410298843.4 discloses a kind of aeration mixing device of high sticky fermentation system, comprise the swivel joint being positioned at reductor top, reductor and the motor for driving, shaft and multilayer agitator etc., gas is from swivel joint entrance, via the reductor shaft of hollow, the shaft of hollow is until multilayer agitator, last jet from the aperture the inclined-plane of the main blade of agitator and going out, this device can improve mass transfer in reactor and mixed effect, make bubble more even in the distribution of still inside, coalescence chance reduces, avoid short circuit and the formation " cavitation " of bubble.But this device is a-road-through gas only, air-flow from top to bottom weakens successively, cause that air demand is not enough bottom reactor, cannot meet bottom reactor oxygen demand, to such an extent as to reactor top excessive oxygen, gas are wasted or overreact oxidation causes accessory substance to produce, and reactor bottom is oxidized abundant not because of deficiency of air, the accurate control of throughput can not be realized.
Chinese invention patent application 2012102502709 discloses a kind of air blow tank, the air supply system comprising tank body (1) and be connected with described tank body and humidity control system, described tank body has labyrinth type exhaust passage (2), described air supply system comprises air compressor (3), described air compressor connects spirality air feed supervisor (5) by total lock (4), described air feed supervisor connects gas manifold (7) by one group of magnetic valve (6), described gas manifold passes in described tank body, described gas manifold has one group of steam vent (8), in the middle of described tank body, there is one group of dissolved oxygen rate analyzer (9), described total lock, magnetic valve is all connected with controller (10) with described dissolved oxygen rate analyzer.The present invention is used for fermentation reaction.This invention provides a kind of air blow tank.Existing fermentation tank is low to the zymotic fluid mass transfer ability that viscosity is higher, and when equipment runs, the regulating measure of operating mode operation is narrow, wayward etc., and the biology larger for oxygen demand is not suitable for.The object of this invention provides a kind of air blow tank for above-mentioned Problems existing, and the oxygen that effectively can solve the higher material of viscosity transmits uneven problem, and oxygen therapy amount easily regulates and controls.But this reactor is without paddle, can not fully make oxygen be uniformly distributed, especially for pillar large-size reactor, whole structure be poor, does not realize equally effective mixing of overall material and the accurate control of throughput in upper product iodine still.
Therefore, current published air agitation reaction unit is still difficult to meet during oxidation reaction amplifies and produce, and for the accurate control of throughput, thus causes the impact on production cost, energy consumption, gas resource and product quality and production efficiency.For the preparation of bioflavours, a large amount of ventilation bubbling gas fails to be convened for lack of a quorum and takes away sizable volatile perfume material product, until product yield reduces, also can impact surrounding environment simultaneously.
Summary of the invention
For the problems referred to above that prior art exists, the object of the invention is a kind of gas transfer uniformity good, the agitating device of the automatic control throughput that Oxygen control precision is high, can effectively control in iodine still, gas transfer inhomogeneity, energy consumption are large, the gas wasting of resources, cost is high, and product quality is poor, the difficult problem that production efficiency is low.
For achieving the above object, the present invention adopts following technical scheme: a kind of aeration mixing device of automatic control throughput, comprises kettle, comprise ventilation device, control structure and stirring structure;
Multiple stirrer paddles that described stirring structure comprises shaft, shaft power input structure and is arranged on shaft; Described shaft is divided into the first half and Lower Half, wherein the lower portion of shaft is in kettle, multiple stirrer paddle is arranged on the lower portion of shaft, and multiple stirrer paddle is along shaft axial distribution, shaft power input structure is connected with shaft first half end, drives shaft to rotate;
Described ventilation device comprises and is fixed on the air chamber cap above kettle, multiple breather line, multiple vent branch and air accumulator;
The upper portion of described shaft is in air chamber cap, the first half and the air chamber cap inwall of shaft form a seal chamber, the first half of shaft is arranged with multiple Simmer ring, and described seal chamber is divided into separate multiple inlet plenums by multiple Simmer ring;
Each inlet plenum has an air inlet, and each air inlet is communicated with air accumulator respectively by an air inlet pipe, and every root air inlet pipe is provided with the magnetic valve controlling its ventilation or stop ventilation;
Described vent branch has multiple venthole, and upper surface and the lower surface of each stirrer paddle are all fixed with vent branch;
Described multiple breather line is separately fixed on the outer surface of shaft, the quantity of breather line is equal with the quantity of inlet plenum, and breather line and inlet plenum one_to_one corresponding, one end of each breather line is communicated with an inlet plenum accordingly, corresponding being communicated with the vent branch on a stirrer paddle of the other end;
Described control structure comprises multiple controller and multiple dissolved oxygen meter, and the quantity of controller is equal with the quantity of dissolved oxygen meter, and one_to_one corresponding, each controller controls a magnetic valve one to one;
Each stirrer paddle is fixed the probe of a dissolved oxygen meter, the signal output part of each dissolved oxygen meter connects with the input of corresponding controller, the signal output part of controller connects with corresponding magnetic valve, and controls the break-make of corresponding magnetic valve according to the oxygen concentration signals accepted.
As optimization, described multiple controller is integrated in a switch board.
As optimization, the data wire between described each dissolved oxygen meter to its corresponding probe is arranged in corresponding breather line, and this data wire adopts brush to connect at breather line with the junction of corresponding inlet plenum.
As optimization, also comprise the axle lower supporter being positioned at autoclave body bottom, the bottom of described shaft and the top of axle lower supporter are rotationally connected.
Relative to prior art, tool of the present invention has the following advantages:
1, on each stirrer paddle, dissolved oxygen meter probe has been installed, can according to the height of relevant position oxygen concentration in kettle, regulate the opening and closing of each air inlet pipe solenoid at any time, control air demand, be beneficial to Precise control localized site dissolved oxygen concentration, guarantee the homogeneity of dissolved oxygen concentration in reaction system, be conducive to steadily carrying out smoothly of aerobic reaction.Avoid the waste of too much gas, economize energy; And because hyperventilation is to the loss of air cleaner and the living contaminants that brings thus.
2, the breather line that in the present invention, inlet plenum, an one end are communicated with this inlet plenum and the vent branch be communicated with this breather line other end form a breather line, gas finally penetrates from the venthole of vent branch, thus make bubble more even at still distribution in vivo, coalescence chance reduces, and avoids the short circuit of bubble and formation " empty phenomenon ".The accurate control of air-operated solenoid valve in addition, ensures the uniformity passing into gas, reduces the gas flow of effusion liquid level, improve gas-liquid mixing effect.Device of the present invention is specially adapted in the material air agitation equipment containing solid-liquid-gas three-phase mixing.
3, because vent branch fixes upper surface and the lower surface of stirrer paddle, thus the gas of venthole injection sprays in opposite directions on adjacent stirrer paddle vent branch, add that the axle of stirrer paddle mixes mutually, greatly strengthen mixing effect, strengthen gas-liquid mass transfer ability, improve feed liquid gas holdup, the ventilatory effect that can realize under lower mixing speed and low throughput and high gas holdup.Thus degradation energy consumption, cost-saving.Reduce a difficult problem for living contaminants caused by the loss because of hyperventilation initiation air filtering system simultaneously.Improve the success rate of reaction.And this device flow field control power is strong, mixed is good, and mass-transfer efficiency is high, and oxygen transmission efficiency is high, mixes, and performance is good, is conducive to Gas-Liquid Dispersion and mass transfer effect in the utilization of raw material and kettle.
4, the present invention is easy to operate, and automaticity is high, and controllability ability is strong, can not only meet popular response requirement, more can be suitable for Precise control reaction and require high environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first 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.
Detailed description of the invention
Below the present invention is described in further detail.
In describing the invention, it will be appreciated that, term " on ", D score, "left", "right", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
See Fig. 1 and Fig. 2, a kind of aeration mixing device of automatic control throughput, comprises kettle 27, ventilation device, control structure and stirring structure.
Multiple stirrer paddles 15 that described stirring structure comprises shaft 11, shaft power input structure and is arranged on shaft; Described shaft 11 is divided into the first half and Lower Half, wherein the lower portion of shaft is in kettle 27, multiple stirrer paddles 15 are arranged on the lower portion of shaft, and multiple stirrer paddle 15 is along shaft 11 axial distribution, shaft power input structure is connected with shaft 11 first half end, drives shaft to rotate; The Lower Half of shaft 11 can be made up of multistage, is connected between each section by shaft coupling 13, shaft power input structure, can be motor, and stirrer paddle 15 can be arranged on shaft 11 by blade connector 20.Multiple stirrer paddle 15 can be 3, as shown in Figure 2.
Also comprise the axle lower supporter 21 be positioned at bottom kettle 27, the bottom of described shaft 11 and the top of axle lower supporter 21 are rotationally connected, and strengthen the stability of shaft, if needed simultaneously, also can be used for aerating system installing and using in shaft bottom.
Described ventilation device comprises the air chamber cap 28, multiple breather line 6, multiple vent branch 16 and the air accumulator 23 that are fixed on above kettle 27; In air accumulator 23, the gas of savings is through the gas of air compressor press-in, therefore has pressure larger.
The upper portion of described shaft is in air chamber cap 28, the first half and air chamber cap 28 inwall of shaft form a seal chamber, the first half of shaft is arranged with multiple Simmer ring 1, described seal chamber is divided into separate multiple inlet plenums 7 by multiple Simmer ring 1.Simmer ring 1 can be four, thus forms three inlet plenums, as shown in Figure 1.
Each inlet plenum 7 has an air inlet 26, and each air inlet 26 is communicated with air accumulator 23 respectively by an air inlet pipe 24, and every root air inlet pipe 24 is provided with the magnetic valve 25 controlling its ventilation or stop ventilation.
Described vent branch 16 has multiple venthole 17, and upper surface and the lower surface of each stirrer paddle 15 are all fixed with vent branch 16.Along with the rotation of shaft, it drives stirrer paddle to rotate, gas is spouting from the venthole vent branch, because vent branch is fixed on the surface of stirrer paddle, therefore on the top and bottom of stirrer paddle respectively in opposite directions injection stream make gas dispersion become micro-bubble, be dispersed in material.
Described multiple breather line 6 is separately fixed on the outer surface of shaft 11, the quantity of breather line 6 is equal with the quantity of inlet plenum 7, and breather line 6 and inlet plenum 7 one_to_one corresponding, one end of each breather line 6 is communicated with an inlet plenum 7 accordingly, corresponding being communicated with the vent branch 16 on a stirrer paddle 15 of the other end; Namely the quantity of inlet plenum 7, breather line 6 and paddle 15 is equal, and one_to_one corresponding.
During concrete enforcement, can be following structure: the upper surface of each paddle 15 fixes a vent branch 16, the fixing also vent branch 16 of lower surface, one end of every root breather line 6 is communicated with an inlet plenum accordingly, corresponding being communicated with two vent branch 16 be fixed on a paddle 15 of the other end.
Throughput in breather line is subject to the accurate control of air-operated solenoid valve 25 opening and closing frequency, and the signal output part of each dissolved oxygen meter connects with the input of corresponding controller, the signal output part of controller connects with corresponding magnetic valve 25, and controls the break-make formation loop of corresponding magnetic valve 25 according to the oxygen concentration accepted.
Described control structure comprises multiple controller and multiple dissolved oxygen meter, and the quantity of controller is equal with the quantity of dissolved oxygen meter, and one_to_one corresponding, each controller controls a magnetic valve 25 one to one; Each stirrer paddle 15 is fixed the probe 19 of a dissolved oxygen meter, the signal output part of each dissolved oxygen meter connects with the input of corresponding controller, the signal output part of controller connects with corresponding magnetic valve 25, and controls the break-make of corresponding magnetic valve 25 according to the oxygen concentration accepted.
Conveniently install.Described multiple controller is integrated in a switch board 22.
Adopt many independently breather line, and every bar breather line is by being arranged on the magnetic valve 25 in air inlet pipe 24, has following beneficial effect:
1, this mode realizes the control of throughput, guarantees uniform distribution of ventilating, makes the uniformity of reaction system local oxygen concentration.Be conducive to reacting balance quantity to carry out, substrate conversion is thorough, avoids wild side reaction simultaneously.
2, along with the rotation of vent branch, minute bubbles are uniformly distributed, and decrease the phenomenon that minute bubbles merge into air pocket, thus reduce the gas flow of effusion liquid level, reduce energy consumption; Avoid because hyperventilation is to the loss of air cleaner and the living contaminants that brings thus simultaneously.Avoid short circuit phenomenon of ventilating, Gas content lamination is serious.Avoid causing industrial production tank to mix uneven serious problems because agitation system design is unreasonable.
3, this mode is avoided in prior art, because pressure is different, distribution of gas is uneven, and bubble can not homogeneously distribute, above air pressure high, gas is overflowed liquid level fast, and raising rotating speed of having to rely on, increase the traditional handicraft of the waste energy consumption of dissolved oxygen efficiency, even so, also be difficult to the reaction of high oxygen consumption the demand meeting merely high oxygen consumption concentration by improving rotating speed, the quantity of impact reaction is carried out.Avoid a difficult problem for confession hypoxgia when there is the high oxygen consumption of reaction.
4, this mode makes to stir local strong microcosmic liquid stream, improves gas-liquid mixing effect.Improve reaction system dissolved oxygen concentration, keep gas holdup high in liquid.The transmission efficiency of oxygen in raising system simultaneously.
Data wire 3 between described each dissolved oxygen meter to its corresponding probe 19 is arranged in corresponding breather line 6, and this data wire 3 adopts brush 2 to connect at breather line 6 with the junction of corresponding inlet plenum 7.This is mainly because shaft is in the process of rotating, the breather line 6 be fixed on shaft also can along with rotating together, disconnected in order to prevent from the data wire between the probe corresponding with it of the dissolved oxygen meter in breather line 6 to be wound stirring, so adopt brush to connect in the upper port (i.e. the connectivity part of breather line 6 and corresponding inlet plenum 7) of breather line 6 data wire.
Along with the rotation of stirrer paddle, the oxygen concentration signals of its region of probe 19 the real time measure of dissolved oxygen meter, this oxygen concentration signals is through data wire, be sent in corresponding controller through brush, controller is by the height of oxygen concentration needed for reaction system, control the opening and closing of corresponding magnetic valve, thus accurately control gas ventilation amount.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (4)
1. automatically control an aeration mixing device for throughput, comprise kettle (27), it is characterized in that: comprise ventilation device, control structure and stirring structure;
Described stirring structure comprises shaft (11), shaft power input structure and is arranged on the multiple stirrer paddles (15) on shaft; Described shaft (11) is divided into the first half and Lower Half, wherein the lower portion of shaft is in kettle (27), multiple stirrer paddle (15) is arranged on the lower portion of shaft, and multiple stirrer paddle (15) is along shaft (11) axial distribution, shaft power input structure is connected with shaft (11) first half end, drives shaft to rotate;
Described ventilation device comprises the air chamber cap (28), multiple breather line (6), multiple vent branch (16) and the air accumulator (23) that are fixed on kettle (27) top;
The upper portion of described shaft is in air chamber cap (28), the first half and air chamber cap (28) inwall of shaft form a seal chamber, the first half of shaft is arranged with multiple Simmer ring (1), described seal chamber is divided into separate multiple inlet plenums (7) by multiple Simmer ring (1);
Each inlet plenum (7) has an air inlet (26), each air inlet (26) is communicated with air accumulator (23) respectively by an air inlet pipe (24), and every root air inlet pipe (24) is provided with the magnetic valve (25) controlling its ventilation or stop ventilation;
Described vent branch (16) has multiple venthole (17), the upper surface of each stirrer paddle (15) and lower surface are all fixed with vent branch (16);
Described multiple breather line (6) is separately fixed on the outer surface of shaft (11), the quantity of breather line (6) is equal with the quantity of inlet plenum (7), and breather line (6) and inlet plenum (7) one_to_one corresponding, one end of each breather line (6) is communicated with an inlet plenum (7) accordingly, corresponding being communicated with the vent branch (16) on a stirrer paddle (15) of the other end;
Described control structure comprises multiple controller and multiple dissolved oxygen meter, and the quantity of controller is equal with the quantity of dissolved oxygen meter, and one_to_one corresponding, each controller controls a magnetic valve (25) one to one;
Each stirrer paddle (15) is fixed the probe (19) of a dissolved oxygen meter, the signal output part of each dissolved oxygen meter connects with the input of corresponding controller, the signal output part of controller connects with corresponding magnetic valve (25), and controls the break-make of corresponding magnetic valve (25) according to the oxygen concentration signals accepted.
2. the aeration mixing device automatically controlling throughput as claimed in claim 1, is characterized in that: described multiple controller is integrated in a switch board (22).
3. the aeration mixing device automatically controlling throughput as claimed in claim 1 or 2, it is characterized in that: the data wire (3) between the probe (19) that described each dissolved oxygen meter is corresponding with it is arranged in corresponding breather line (6), and this data wire (3) adopts brush (2) to connect in breather line (6) and the junction of corresponding inlet plenum (7).
4. the aeration mixing device automatically controlling throughput as claimed in claim 3, it is characterized in that: also comprise the axle lower supporter (21) being positioned at kettle (27) bottom, the bottom of described shaft (11) and the top of axle lower supporter (21) are rotationally connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN105413530A true CN105413530A (en) | 2016-03-23 |
| CN105413530B CN105413530B (en) | 2017-06-27 |
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Cited By (8)
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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 |
| CN108858856A (en) * | 2018-07-26 | 2018-11-23 | 陈洪滔 | A kind of plastic particles raw materials processing unit (plant) |
| TWI649418B (en) * | 2016-05-27 | 2019-02-01 | 健茂生物科技股份有限公司 | Inoculation and fermentation equipment |
| CN110441473A (en) * | 2019-07-09 | 2019-11-12 | 上海克础机械设备有限公司 | Prefabricated pumping plant toxic gas detection device |
| CN112410576A (en) * | 2020-10-21 | 2021-02-26 | 重庆大学 | Device and system for dissolving platinum-rhodium alloy in waste platinum-rhodium thermocouple |
| CN113457487A (en) * | 2021-07-16 | 2021-10-01 | 贵州特征微生物研究院有限公司 | Mix bent dabber |
| CN113680302A (en) * | 2021-08-11 | 2021-11-23 | 浙江智英石化技术有限公司 | Reaction device for preparing ethylbenzene hydroperoxide |
| CN114130182A (en) * | 2021-11-24 | 2022-03-04 | 华能山东发电有限公司众泰电厂 | A desulfurization absorption tower oxidation wind conveyor for thermal power factory |
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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 |