CN107916217A - A kind of lift type aerating apparatus - Google Patents
A kind of lift type aerating apparatus Download PDFInfo
- Publication number
- CN107916217A CN107916217A CN201711154726.0A CN201711154726A CN107916217A CN 107916217 A CN107916217 A CN 107916217A CN 201711154726 A CN201711154726 A CN 201711154726A CN 107916217 A CN107916217 A CN 107916217A
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- CN
- China
- Prior art keywords
- aerating apparatus
- lift type
- aeration
- type aerating
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
Abstract
The invention discloses a kind of lift type aerating apparatus, aeration mechanism and mounting seat elevating movement are driven by elevating mechanism, it is adjustable so as to fulfill aeration mechanism position, air can be each led into reaction solution by height diverse location, reacted with reaction solution various pieces so that oxygen is fully utilized in air；Moreover, elevating mechanism causes entirety of the invention easy to rise, so that staff is easy to repair, without emptying reaction solution.
Description
Technical field
The present invention relates to biofermentation amino acid process field, more particularly to a kind of lift type aerating apparatus.
Background technology
L-cysteine is one of amino acid needed by human, it is widely used in medicine, or a kind of nutritional supplement,
The additive of cosmetics, while l-cysteine is alternatively arranged as the raw material of other biological products.L- Guang ammonia is produced in biological fermentation process
In the technical process of acid, DL-ATC is catalyzed generation L-cysteine through enzyme system, its oxidizing process is filled by being aerated in a kettle
Put and be continually fed into air to realize.Aerator refers to be passed through air into reaction solution by appropriate equipment, makes liquid-to-air
Contact oxygenation, accelerates oxygen in air and is shifted into liquid, so as to complete the purpose of oxygenation.The generally fixed peace of aerator
It is unadjustable mounted in the aeration plate of reactor bottom, its position.Reaction solution is in alkalescent in initial reaction stage, continuous with reaction
Carry out, L-cysteine is constantly converted into l-cysteine, and the pH of solution is declining also with the progress of conversion, while L- Guang ammonia
Acid is smaller in the solubility of solution, constantly separates out, and a part of l-cysteine is deposited in reactor bottom, and a part can glue
It is attached on tank skin and aerator surface.
In the prior art, its position of aerator is unadjustable, causes local reaction serious so that the utilization of oxygen in air
Rate is not high, and the l-cysteine separated out is deposited in reactor bottom, on tank skin and aerator surface, influences reaction rate
When, need to empty reaction solution just can be cleared up or be repaired, and maintenance is inconvenient.
The content of the invention
The object of the present invention is to provide a kind of lift type aerating apparatus, to solve the problems of the prior art so that aeration
Device high and low position is adjustable.
The present invention provides a kind of lift type aerating apparatus, the lift type aerating apparatus includes：
For being passed through the aeration mechanism of air into reaction solution；
The mounting seat being connected below aeration mechanism and with aeration mechanism；
The elevating mechanism being connected with mounting seat, the elevating mechanism are used to drive aeration mechanism and mounting seat lifting fortune
It is dynamic.
Preferably, the aeration mechanism includes air inlet pipe, ring pipe, aeration tube, air inlet pipe is connected with ring pipe, described
Aeration tube is provided with multiple, and multiple aeration tubes are arranged on ring pipe, and aeration tube is connected with ring pipe.
Preferably, the air inlet pipe includes the bronchus of main tracheae, multiple intersections and connection, each bronchus passes through friendship
Connected at fork, with being connected on the inside of ring pipe, main tracheae one end is connected with the infall for bronchial end, and the other end is envelope
Closed end, is provided with air intake branch on the main tracheae.
Preferably, the elevating mechanism includes buoyance module, fixing bracket, the buoyance module is arranged on aeration mechanism
Top, fixing bracket are connected with buoyance module, and fixing bracket is also connected with mounting seat.
Preferably, the buoyance module is air-filled buoyancy circle, and Air inflating and exhausting valve door is provided with air-filled buoyancy circle.
Preferably, the elevating mechanism includes the driving machine of connection and propeller, driving machine are arranged at propeller
It is aerated in the mounting seat below mechanism.
Preferably, the lift type aerating apparatus further includes sand core rod, sand core rod is both provided with each aeration tube.
Preferably, the lift type aerating apparatus further includes hanging ring, the hanging ring is arranged on the blind end of main tracheae.
Preferably, the mounting seat is connected by connecting bracket with aeration mechanism.
Preferably, the lift type aerating apparatus further includes the balance weight mechanism being arranged in mounting seat.
Lift type aerating apparatus provided by the invention, aeration mechanism and mounting seat lifting fortune are driven by elevating mechanism
It is dynamic so that aeration mechanism position is adjustable, and the reaction solution so as to fulfill aeration mechanism to different high and low positions each leads into air, makes
Obtain air to come into full contact with reaction solution various pieces, and reacted, improve the utilization rate of oxygen in air, improve integral inverted
Answer efficiency；Moreover, elevating mechanism causes entirety of the invention easy to rise, to break down in aerator and need repairing or clear up
When, repaired easy to staff, without emptying reaction solution.
Brief description of the drawings
Fig. 1 is the structure diagram of lift type aerating apparatus provided in an embodiment of the present invention；
Fig. 2 is the front view for the lift type aerating apparatus that further embodiment of this invention provides；
Fig. 3 is the front view for the lift type aerating apparatus that further embodiment of this invention provides；
Fig. 4 is the top view for the lift type aerating apparatus that further embodiment of this invention provides；
Description of reference numerals：
1 main tracheae, 2 ring pipes, 3 aeration tubes, 4 air intake branches, 5 bronchuses, 6 hanging rings, 7 sand core rods, 8 air-filled buoyancy circles, 9
Fixing bracket, 10 Air inflating and exhausting valve doors, 11 mounting seats, 12 balance weight mechanisms, 13 connecting brackets, 14 propellers, 15 motors.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
The embodiment of the present application provides a kind of lift type aerating apparatus, as shown in Figure 1, the lift type aerating apparatus bag
Include：For being passed through the aeration mechanism of air into reaction solution；The installation bottom being connected below aeration mechanism and with aeration mechanism
Seat 11；The elevating mechanism being connected with mounting seat 11, the elevating mechanism are used to drive aeration mechanism and mounting seat 11 to lift
Movement.
Lift type aerating apparatus provided by the invention, aeration mechanism and the lifting fortune of mounting seat 11 are driven by elevating mechanism
It is dynamic, so as to adjust position of the aeration mechanism in reaction solution, realize that aeration mechanism height diverse location into reaction solution leads to respectively
Entering air so that the oxygen in air is reacted with reaction solution various pieces, improves the utilization rate of oxygen in air, and then
Improve overall reaction efficiency；Moreover, when aerator failure in work, or the l-cysteine separated out are deposited in reaction
When in bottom portion, tank skin and aerator surface influences reaction rate, elevating mechanism causes entirety of the invention easy to rise, into
And make it that staff is easy to repair, without emptying reaction solution；Aerator is simple in structure, is easy to technique cleaning, convenient inspection
Repair.
In the application preferred embodiment, the aeration mechanism includes air inlet pipe, ring pipe 2, aeration tube 3, air inlet pipe and ring
Shape pipe 2 connects, and the aeration tube 3 is provided with multiple, and multiple aeration tubes 3 are arranged on ring pipe 2, and aeration tube 3 is and ring
Shape pipe 2 connects.
In the application preferred embodiment, the air inlet pipe includes the bronchus 5 of main tracheae 1, multiple intersections and connection, each
Bronchus 5 is connected by infall, and the end of bronchus 5 is connected with the inner side of ring pipe 2, and main 1 one end of tracheae intersects with described
Place's connection, the other end is blind end, and air intake branch 4 is provided with the main tracheae 1.
Specifically, multiple bronchuses 5 for intersecting and connecting are 4 or 8, and each bronchus 5 is connected by infall, is made
It is in cross that it is overall, which to obtain 4 bronchuses 5, or it is in M shape that 8 bronchuses 5 are overall, as shown in figure 4, working as air from air intake branch 4
Into after main tracheae 1, ring pipe 2 can be entered through each bronchus 5, be aerated by the aeration tube 3 of ring pipe 2, by sky
Pneumatic transmission enters in reaction solution.
Further, pipe all in mechanism, and the flange of Guan Yuguan connections, screw etc. are aerated using etch-proof
Material, can be polypropylene material or polyethylene material.
In addition, when the lift type aerating apparatus in the embodiment of the present application is used in different reaction solutions, reaction solution is different
Acid or alkali environment determine the unlike material requirement of each accessory of aerator, those skilled in the art can be flexible according to actual conditions
Set.
In the application preferred embodiment, as shown in Fig. 2, also can be found in Fig. 4, the elevating mechanism includes buoyance module, consolidates
Fixed rack 9, the buoyance module are arranged on above aeration mechanism, and fixing bracket 9 is connected with buoyance module, and fixing bracket 9 is also
It is connected with mounting seat 11.
In the application preferred embodiment, the buoyance module is air-filled buoyancy circle 8, and is provided with and fills on air-filled buoyancy circle 8
Drain tap 10.
Specifically, as shown in Figure 1, air-filled buoyancy circle 8 can be the rubber ring of customization, or conventional tyre, lifesaving
Circle, swim ring etc..
When the lift type aerating apparatus in the embodiment of the present application is started to work, 8 unaerated of air-filled buoyancy circle, aerator
The bottom of reaction kettle is sunken to, the bottom position of whole reaction solution is aerated；With the progress of reaction, pass through Air inflating and exhausting valve door
10 fill certain air toward air-filled buoyancy circle 8, using buoyancy, change position of the aerator in reaction solution so that no
Solution with position can be with being aerated mechanism contacts, and the air provided with aeration mechanism is fully reacted, and then improves empty
The utilization rate of oxygen in gas, improves oxidation efficiency, while accelerates W-response efficiency.
, can be by air-filled buoyancy when influencing oxidation efficiency when the lift type aerating apparatus in the embodiment of the present application blocks
Circle 8 is full of air, it is floated on surface, facilitates staff to take out, is cleared up, overhauled, repaired, and is reacted without emptying
Solution.
In the application preferred embodiment, as shown in figure 3, the elevating mechanism includes the driving machine and propeller 14 of connection,
Driving machine is arranged in the mounting seat 11 below aeration mechanism with propeller 14.
Specifically, driving machine can be motor 15, and the quantity of motor 15 can be 1 or multiple.Motor 15 is storage
Cell type or alternating current type.Further, can be diving storage battery type when the motor used is storage battery type, can also
It is remote frequency variable storage battery type.
Further, the blade of propeller 14 may be configured as 3-5, when the lift type aerating apparatus in the embodiment of the present application
During start-up operation, propeller 14 does not work, and aerator is sunken to the bottom of reaction kettle, and the bottom position of whole reaction solution is carried out
Aeration；With the progress of reaction, motor 15 is opened, power is provided by motor 15, adjusts the rotating speed of propeller 14, and then change
High and low position of the aerator in reaction solution so that the solution of diverse location comes into full contact with aeration mechanism, and and aerator
The air that structure provides fully reacts, and then improves the utilization rate of oxygen in air, improves oxidation efficiency, while accelerates W-response effect
Rate.
When the lift type aerating apparatus in the embodiment of the present application blocks, when influencing oxidation efficiency, motor 15 can be passed through
The rotating speed of propeller 14 is improved, the surface that aerator is risen to reaction solution by propulsive thrust from bottom is formed, facilitates staff
Aerator is taken out, is cleared up, overhauled, repaired, it is extremely easy to use without emptying reaction solution.Further, spiral shell
The rotation of rotation paddle 14 plays stirring action to reaction solution, helps to improve overall reaction efficiency.
In the application preferred embodiment, as shown in Figure 1, the lift type aerating apparatus further includes sand core rod 7, each aeration
Sand core rod 7 is both provided with pipe 3.
Specifically, general aeration head is replaced with sand core rod 7, substantially increases the surface area that air is contacted with reaction solution,
Suck-back phenomenon after alleviating frequent jams in work at the same time and working.Preferably, sand core rod 7 is titanium matter, length
For 20cm-40cm.
In the application preferred embodiment, as shown in Fig. 2, the lift type aerating apparatus further includes hanging ring 6, the hanging ring 6
It is arranged on the blind end of main tracheae 1.
Specifically, when aerator failure, the rotating speed of propeller 14 is improved, or air-filled buoyancy circle 8 is full of sky
Gas so that aerator rises to liquid level, and is raised to work top by hanging ring 6, facilitates staff to its checking maintenance
And cleaning, it can carry out maintenance and clear up without emptying reaction solution.
In the application preferred embodiment, as shown in Figure 2,3, the mounting seat 11 passes through connecting bracket 13 and aeration mechanism
Connection.Specifically, mounting seat 11 is connected by connecting bracket 13 with the ring pipe 2 in aeration mechanism.
In the application preferred embodiment, as shown in Figure 1, the lift type aerating apparatus, which further includes, is arranged on mounting seat 11
On balance weight mechanism 12.Mounting seat 11 is the weight bearing area of balance weight mechanism 12.Preferably, the balance weight mechanism 12 is poly- to be coated with
The metal derby of tetrafluoroethene layer, can be the iron block or copper billet for being coated with polytetrafluorethylecoatings coatings.The effect of counterweight 12 be with
Air-filled buoyancy circle 8 or propeller 14 carry out supplement cooperation, realize position eustasy.
In order to which the technological thought of the application is expanded on further, in conjunction with specific embodiment, to the technical solution of the application into
Row explanation.
The application specific embodiment one provides a kind of lift type aerating apparatus, as shown in Figure 1, including air-filled buoyancy circle 8, exposing
Mechanism of qi structure, balance weight mechanism 12；Air-filled buoyancy circle 8, aeration mechanism, balance weight mechanism 12 are sequentially fixed at fixing bracket 9 from top to bottom
On；Fixing bracket 9 is equipped with the annular sleeve of closing, and air-filled buoyancy circle 8 is set in annular sleeve, and annular sleeve is to air-filled buoyancy circle 8
Play fixation；Air-filled buoyancy circle 8 is equipped with Air inflating and exhausting valve door 10.
As shown in Figure 1, aeration mechanism include air intake branch 4 connected in sequence, 1,4 bronchus 5 of main tracheae, ring pipe 2,
Aeration tube 3, air intake branch 4 are installed on main tracheae 1, and 4 bronchuses 5 are connected by infall, and the end of 4 bronchuses 5 is equal
Connected with the inner side of ring pipe 2, the lower end of main tracheae 1 is connected with the infall of 4 bronchuses 5, evenly distributed 24 on ring pipe 2
Root aeration tube 3, each aeration tube 3 are mounted on sand core rod 7, and sand core rod 7 is titanium matter, length 40cm.Each tubing matter is poly-
Propylene material, flange, the screw of Guan Yuguan connections are polyethylene matter.
As shown in Fig. 2, main 1 top of tracheae is equipped with a hanging ring 6, for being lifted aerator to reaction kettle from liquid level
Top.Air-filled buoyancy circle 8 is equipped with Air inflating and exhausting valve door 10.Air-filled buoyancy circle 8 for customization rubber ring, internal diameter 30cm, outside diameter 75cm.
There is balance weight mechanism 12 in mounting seat 11, balance weight mechanism 12 is the iron block for being coated with polytetrafluoroethylene ethylene layer.Entirely aerator is total
Counterweight 38kg.The reaction solution volume of reaction kettle is 9000L, starting L-cysteine concentration 4.2g/L.
When aerator is started to work, 8 unaerated of air-filled buoyancy circle, aerator is sunken to the bottom of reaction kettle, to whole
A reaction solution bottom is aerated；When reaction carries out about 2h, certain sky is filled toward air-filled buoyancy circle 8 by Air inflating and exhausting valve door 10
Gas, makes its floating, changes position of the aerator in reaction solution, allows it to continue to be aerated in diverse location, accelerates reaction efficiency.
With the progress of reaction, lose heart to air-filled buoyancy circle 8, aerator is under the mating reaction of gravity and balance weight mechanism 12, again
Reaction pot bottom is sunken to continue to be aerated.Reaction carries out about 4h, and reaction is reached home, and work terminates.
When aerator breaks down in the course of work, or aerator surface particularly sand core rod in the course of work
When the 7 surfaces a large amount of l-cysteine of accumulation seriously affect aeration efficiency, gas is full of toward air-filled buoyancy circle 8, it is floated on liquid level, is worked
Personnel are raised to work top by hanging ring 6, to its checking maintenance or cleaning；After the completion of maintenance and cleaning, aerator is filled
Lift of gas circle 8 lose heart, aerator under 12 mating reaction of gravity and balance weight mechanism, be sunken to again reactor bottom continue into
Row aeration.
The application specific embodiment two provides a kind of lift type aerating apparatus, as shown in figure 3, including aeration mechanism, lifting
Mechanism, mounting seat 11；Mounting seat 11 is connected to below aeration mechanism by connecting bracket 13；Elevating mechanism is arranged on aeration
On base below mechanism；Elevating mechanism includes propeller 14, motor 15, and propeller 14 is connected with motor 15, and motor 15 is fixed
In mounting seat 11.
As shown in figure 3, mounting seat 11 is connected with ring pipe 2 by 4 connecting brackets 13.It can be installed additional in mounting seat 11
Balance weight mechanism 12, balance weight mechanism 12 is the iron block for being coated with polytetrafluorethylecoatings coatings, for balancing aerator.Motor 15 is latent for one
Aqueous secondary battery type, it is fixed in mounting seat 11, power is provided for propeller 14；Propeller 14 is cloverleaf, the long 1m of paddle.
As shown in Figure 1, aeration mechanism include air intake branch 4 connected in sequence, 1,4 bronchus 5 of main tracheae, ring pipe 2,
3,4 bronchuses 5 of aeration tube are connected by infall, and the inner side of the ends of 4 bronchuses 5 with ring pipe 2 connects, main tracheae
1 lower end is connected with the infall of 4 bronchuses 5, and 4 bronchuses 5 are in cross, and 24 exposures are evenly arranged with ring pipe 2
Tracheae 3.Each aeration tube 3 is mounted on sand core rod 7, and sand core rod 7 is titanium matter, length 40cm.Each tubing matter is polypropylene
Material, flange, the screw of Guan Yuguan connections are polyethylene material.
As shown in figure 3, top is equipped with a hanging ring 6, for being lifted aerator to reaction kettle top from liquid level.Bottom is installed
There is balance weight mechanism 12 on seat 11, balance weight mechanism 12 is the iron block for being coated with polytetrafluoroethylene ethylene layer.Total counterweight of whole aerator
40kg.Reaction kettle reaction solution volume is 9000L, starting L-cysteine concentration 14g/L.
When aerator is started to work, propeller 14 does not work, and aerator is located at the bottom of reaction kettle, to whole anti-
Liquid bottom is answered to be aerated；Reaction is when carrying out about 2h, by the rotating speed of remote control adjustment propeller 14, by aerator rise or under
Drop, and in a certain position balance, the different high and low positions of reaction solution are continued to be aerated, accelerate reaction efficiency.With reaction into
OK, stop propeller 14 to work, aerator is sunken to reaction pot bottom under the mating reaction of gravity and balance weight mechanism 12
Continue to be aerated；Reaction carries out about 6h, and reaction is reached home, and work terminates.
When aerator breaks down, or aerator surface particularly 7 surface of sand core rod is accumulated in the course of work
When a large amount of l-cysteine seriously affect aeration efficiency, improve the rotating speed of propeller 14, formed propulsive thrust will drive aerator from
Bottom rises to the surface of reaction solution, and staff is raised to work top by hanging ring 6, it is overhauled and is cleared up；Maintenance
After the completion of cleaning, the rotating speed of propeller 14 is reduced, aerator sinks under the mating reaction of gravity and balance weight mechanism 12
Work in reactor bottom.
It can be seen from the above that by using above technical scheme, having the following effects that：
(1) general aeration head is replaced with sand core rod 7, substantially increases the surface area that air is contacted with reaction solution, at the same time
Suck-back phenomenon after alleviating frequent jams in work and working；
(2) when aerator is during work, by varying position of the aerator in reaction solution, each position is made
The solution put can fully be reacted with gas, is improved the contact probability of air and solution, is improved oxidation efficiency；
(3) when blocking occurs in aerator and during failure, it is floated on surface by rising aerator, easy to clear in time
Clean and maintenance；
(4) aerator uses special substance, and anticorrosion, is obviously improved product quality.
The structure, feature and effect of the present invention, above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, when not going beyond the spirit of the description and the drawings,
Should all be within the scope of the present invention.
Claims (10)
1. a kind of lift type aerating apparatus, it is characterised in that the lift type aerating apparatus includes：
For being passed through the aeration mechanism of air into reaction solution；
The mounting seat being connected below aeration mechanism and with aeration mechanism；
The elevating mechanism being connected with mounting seat, the elevating mechanism are used to drive aeration mechanism and mounting seat elevating movement.
2. lift type aerating apparatus according to claim 1, it is characterised in that the aeration mechanism includes air inlet pipe, ring
Shape pipe, aeration tube, air inlet pipe are connected with ring pipe, and the aeration tube is provided with multiple, and multiple aeration tubes are arranged at ring pipe
On, and aeration tube is connected with ring pipe.
3. lift type aerating apparatus according to claim 2, it is characterised in that the air inlet pipe includes main tracheae, multiple
Intersect and the bronchus of connection, each bronchus are connected by infall, bronchial end is main with being connected on the inside of ring pipe
Tracheae one end is connected with the infall, and the other end is blind end, and air intake branch is provided with the main tracheae.
4. lift type aerating apparatus according to claim 1, it is characterised in that the elevating mechanism include buoyance module,
Fixing bracket, the buoyance module are arranged on above aeration mechanism, and fixing bracket is connected with buoyance module, and fixing bracket also with
Mounting seat connects.
5. lift type aerating apparatus according to claim 2, it is characterised in that the buoyance module is air-filled buoyancy circle,
And Air inflating and exhausting valve door is provided with air-filled buoyancy circle.
6. lift type aerating apparatus according to claim 1, it is characterised in that the elevating mechanism includes the driving of connection
Machine and propeller, driving machine are arranged in the mounting seat below aeration mechanism with propeller.
7. lift type aerating apparatus according to claim 2, it is characterised in that the lift type aerating apparatus further includes sand
Plug, is both provided with sand core rod on each aeration tube.
8. lift type aerating apparatus according to claim 3, it is characterised in that the lift type aerating apparatus, which further includes, to be hung
Ring, the hanging ring are arranged on the blind end of main tracheae.
9. according to claim 1-8 any one of them lift type aerating apparatus, it is characterised in that the mounting seat passes through company
Stent is connect to be connected with aeration mechanism.
10. according to claim 1-8 any one of them lift type aerating apparatus, it is characterised in that the lifting type aerating dress
Put the balance weight mechanism for further including and being arranged in mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154726.0A CN107916217A (en) | 2017-11-20 | 2017-11-20 | A kind of lift type aerating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154726.0A CN107916217A (en) | 2017-11-20 | 2017-11-20 | A kind of lift type aerating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107916217A true CN107916217A (en) | 2018-04-17 |
Family
ID=61897491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711154726.0A Pending CN107916217A (en) | 2017-11-20 | 2017-11-20 | A kind of lift type aerating apparatus |
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| Country | Link |
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| CN (1) | CN107916217A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110128185A (en) * | 2019-06-20 | 2019-08-16 | 新疆天物生态科技股份有限公司 | A kind of Novel anti-blockage organic fertilizer fermentation slot |
| CN110217919A (en) * | 2019-07-09 | 2019-09-10 | 北京朗新明环保科技有限公司 | A kind of desulfurization wastewater low cost resource utilization system and method |
| CN110980975A (en) * | 2019-12-06 | 2020-04-10 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Sewage aeration adjusting device |
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| CN110128185A (en) * | 2019-06-20 | 2019-08-16 | 新疆天物生态科技股份有限公司 | A kind of Novel anti-blockage organic fertilizer fermentation slot |
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| CN110980975A (en) * | 2019-12-06 | 2020-04-10 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Sewage aeration adjusting device |
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Application publication date: 20180417 |
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