CN108689445A - Efficient kinetic energy purifies protein separator - Google Patents
Efficient kinetic energy purifies protein separator Download PDFInfo
- Publication number
- CN108689445A CN108689445A CN201810861884.8A CN201810861884A CN108689445A CN 108689445 A CN108689445 A CN 108689445A CN 201810861884 A CN201810861884 A CN 201810861884A CN 108689445 A CN108689445 A CN 108689445A
- Authority
- CN
- China
- Prior art keywords
- storage container
- water storage
- water
- kinetic energy
- baffle
- 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.)
- Granted
Links
- 102000004169 proteins and genes Human genes 0.000 title claims abstract description 28
- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000003860 storage Methods 0.000 claims abstract description 50
- 239000010865 sewage Substances 0.000 claims abstract description 28
- 239000006260 foam Substances 0.000 claims abstract description 27
- 238000005273 aeration Methods 0.000 claims abstract description 24
- 238000009395 breeding Methods 0.000 claims abstract description 11
- 230000001488 breeding effect Effects 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 238000005276 aerator Methods 0.000 claims description 15
- 239000005446 dissolved organic matter Substances 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 239000005416 organic matter Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 8
- 241001465754 Metazoa Species 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009400 out breeding Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Physical Water Treatments (AREA)
Abstract
The present invention relates to a kind of efficient kinetic energy to purify protein separator, belongs to the engineering device technique field of separation oily mater.The present invention generates uninterrupted bubbles entrain water body protein substance using aeration tube and floats, and drives scraper plate that organic matter foam mechanical is pushed out at dirt collection using kinetic energy, ensure that water treatment effect.Efficient kinetic energy of the present invention purifies protein separator, including water storage container, electric trowelling and aeration tube, and the bottom section of water storage container is rectangular, and aeration tube is provided at water storage container internal backplane;Full of the breeding water with protein impurities in water storage container;The top of water storage container is provided with baffle, and water outlet is provided with below baffle, and baffle top side is provided with sewage draining exit, and water storage container is provided with water inlet close to the side of sewage draining exit;The direction inclination at an acute angle of baffle towards sewage draining exit;Top is equipped with electric trowelling at the sewage draining exit of water storage container, and the scraper plate of processing impurities in water is provided on electric trowelling.
Description
Technical field
The present invention relates to a kind of efficient kinetic energy to purify protein separator, belongs to the engineering device technique field of separation oily mater.
Background technology
To reach higher cultured output and shortening the culture-cycle in aquaculture, need to carry out breeding water necessary
Processing reduces the generation of the yield and cultivated animals disease of ammonia nitrogen in water.Protein separator is that aquaculture system cultivation is used
The important water process link of water, equipment operation principle are that the various molecules mixed in water can be adsorbed using bubble surface
And dissolved organic matter, then the foam for having adsorbed dirt is separated from the water out, to reach the treatment effect of water quality.It is existing
The albumen organic matter of equipment arranges foam using overflow manner, there is the disconnection phenomenon that the row's of causing foam is influenced by water-level fluctuation,
Influence treatment effect.
Invention content
In view of the foregoing defects the prior art has, the present invention proposes a kind of efficient kinetic energy purification protein separator,
Purpose is to generate uninterrupted bubbles entrain water body protein substance using aeration tube to float, and drive scraper plate by organic matter using kinetic energy
Foam mechanical is pushed out at dirt collection, ensure that water treatment effect.
Efficient kinetic energy of the present invention purifies protein separator, including water storage container, electric trowelling and aeration tube, water storage
The bottom section of container is rectangular, and aeration tube is provided at water storage container internal backplane;Full of with albumen in water storage container
The breeding water of impurity;The top of water storage container is provided with baffle, and water outlet is provided with below baffle, and baffle top side is set
It is equipped with sewage draining exit, water storage container is provided with water inlet close to the side of sewage draining exit;The direction of baffle towards sewage draining exit is at an acute angle to incline
Tiltedly;Top is equipped with electric trowelling at the sewage draining exit of water storage container, and the scraper plate of processing impurities in water is provided on electric trowelling.
Preferably, the aeration tube includes that air blower, ventilation pipe, valve and micro-hole aerator are constituted, and air blower passes through
Ventilation pipe is connected with micro-hole aerator, and valve is provided on ventilation pipe.
Preferably, the micro-hole aerator uses rubber membrane, has small Self-closed hole on rubber membrane.
Preferably, the electric trowelling, including motor, holder and scraper plate;Holder one end is welded in the blowdown of water storage container
Mouth peripheral region, the other end fix motor body and machine shaft, scraper plate are fixed on machine shaft respectively;Scraper plate is in machine shaft
Drive it is lower 360 ° rotation.
Preferably, each scraper plate is connected by connecting rod with a motor, and scraper plate is connected with row's foam channel, and row's foam is logical
Road end is provided with row's foam slot.
Preferably, the motor is reciprocating motor, is driven reciprocating on scraper plate blowdown discharge surface.
Preferably, the inclined angle of the baffle is 45 °.
Preferably, the longitudinal section of the water storage container is trapezoidal;The bottom cross section of water storage container is rectangular.
Preferably, the protein impurities include molecule and dissolved organic matter.
The beneficial effects of the invention are as follows:Protein separator is purified using efficient kinetic energy of the present invention, utilizes aeration tube
The compressed gas of production generates micro-bubble, and the molecule and solubility during bubble rises in water in absorption water are organic
Object is equipped with the baffle of 45° angle in the water inlet of water storage container, the bubble of rising is concentrated at sewage draining exit, is pacified above sewage draining exit
Electric trowelling is filled, drives scraper plate that the foam for having adsorbed dirt is scraped row's foam slot using the rotation of motor, reaches the effect in processing
Fruit.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the present invention.
Fig. 2 is the overlooking structure diagram of the present invention.
In figure:1, water inlet;2, sewage draining exit;3, water outlet;4, aeration tube;5, motor;6, scraper plate;7, baffle.
Specific implementation mode
In order to make the object of the invention, technical solution be more clearly understood, with reference to embodiment, the present invention is made further
It is described in detail.
Embodiment 1:
As shown in Figure 1, efficient kinetic energy of the present invention purifies protein separator, including water storage container, electric trowelling and
The bottom section of aeration tube 4, water storage container is rectangular, and aeration tube 4 is provided at water storage container internal backplane.Aeration tube 4
Purpose is to generate compressed gas in water storage container bottom, small in the micro-bubble adsorbed water body produced using compressed gas
Particle and dissolved organic matter sweep along above-mentioned particle and organic matter to rise at the top of water storage container.4 level of aeration tube is layed in storage
Water container bottom, generates the uniform micro-bubble of bubble, and micro-bubble is risen from bottom using natural buoyancy.It is filled in water storage container
Filled band has the breeding water of the impurity such as molecule and dissolved organic matter, is removed by sequence of operations micro- in breeding water
Little particle and dissolved organic matter reduce the generation of the yield and cultivated animals disease of ammonia nitrogen in water.At the bottom of water storage container
Portion is provided with water outlet 3, for the breeding water cleaned to be discharged out of water storage container.
It should be noted that the principle of aeration tube 4 is to be transported to air by gas pipeline using air blower to be located at pond
In the aerator at bottom, disperse in the form of bubbles escapes, and oxygen is dissolved in water in gas-liquid interface.Aerator applies work by it
Skill is different, and pattern includes mainly that microporous diaphragm aerator and rotation mix aerator etc., and wherein microporous diaphragm aerator is divided into
For two kinds of type micro-pore aerator and platy fine bubble aerator.Aeration tube 4 includes that air blower, ventilation pipe, valve and micropore expose
Gas device is constituted, and air blower is connected by ventilation pipe with micro-hole aerator, and external air is delivered to storage by ventilation pipe
In water container;Valve is used to control the adjusting of the switch and gas of gas;Micro-hole aerator uses rubber membrane, has on rubber membrane micro-
Small Self-closed hole, the micropore of aeration tube 4 can open automatically under air pressure when work, and air is put into pond and is oxygenated;Such as
Fruit pressure disappears, and the micropore of aeration tube 4 will be closed automatically, prevents water from pouring in down a chimney and flows into micropore.
The top of water storage container is provided with baffle 7, and 7 bottom of baffle is located at 3 top of water outlet, and the top of baffle 7, which is located at, to be stored
The top of water container, 7 top side of baffle are provided with sewage draining exit 2, and water storage container is provided with water inlet close to the side of sewage draining exit 2
1.Direction at an acute angle inclination of the baffle 7 relative to water inlet 1.The micro-bubble of rising is made in the blocking for the baffle 7 being obliquely installed
Under, slowly continue to rise the sewage draining exit 2 until 7 top side of baffle along baffle 7.Sweep along molecule and dissolved organic matter
Breeding water by the effect of aeration tube 4, the top of water storage container is risen to via the bottom of water storage container.
It should be noted that via molecule and dissolved organic matter that sewage draining exit 2 is discharged, there is the collection being specially arranged
Row's foam slot of foam avoids mixing with the breeding water after cleaning.
As shown in Fig. 2, top is equipped with electric trowelling at the sewage draining exit 2 of water storage container.Electric trowelling, including motor 5, branch
Frame and scraper plate 6;Holder one end is welded in 2 peripheral region of sewage draining exit of water storage container, and the other end fixes 5 ontology of motor and motor respectively
Shaft is fixed with scraper plate 6 on machine shaft;The scraper plate 6 of the 360 ° of rotations under the drive of machine shaft of scraper plate 6, rotation does not have all
Enter in breeding water, sweep along molecule and dissolved organic matter in the foam that breeding water surface floats, scraper plate 6 enter water when
It waits, a part of foam is brought into the movement of scraper plate 6 in water, and when scraper plate 6 exposes the surface, this part foam is also with scraping
Plate 6 exposes the surface, and has been scraped in row's foam slot, and the result of processing impurities in water is reached.
Embodiment 2:
The present invention use process is as follows shown, water storage container efficiently realizes the upper of albumen in water body using aeration tube 4
It is floating;It is transformed into kinetic energy using the mechanical movement of electric trowelling, realizes and carry albumen molecule and dissolved organic matter in water body
Detach purpose.Water storage container bottom is equipped with aeration tube 4, and aeration tube 4 discharges extraneous air by micropore in water body, shape
At micro-bubble moved from bottom to top since density is smaller, protein substance, such as molecule are swept along in floating-upward process
And dissolved organic matter, it floats together;For the ease of collecting protein substance, baffle 7, small gas are installed at the top of water storage container
After bubble encounters baffle 7, continue to move up along the baffle 7 being obliquely installed, until until sewage draining exit 2 exposes the surface to form foam;For
The collection for accelerating foam using the rotation of electric trowelling is passed through foam in 6 row's of being collected into foam slot of scraper plate.
It should be noted that the connection relation of electric trowelling and row's foam slot belongs to the prior art.
ZL201711214995.1"A kind of sewage separating device equipped with oil-isolating device"Disclose, each scraper plate 6 by connecting rod with
One motor 5 is connected, and scraper plate 6 is connected with row's foam channel, and row's foam channel end is provided with row's foam slot.Motor 5 is reciprocating motor, is driven
It is reciprocating on 6 sewage draining exit of dynamic scraper plate, 2 surface.
Embodiment 3:
The baffle 7 being arranged in water storage container, can be the bevel edge of the water storage container of trapezoidal longitudinal section, baffle 7 is inclined
Angle is set as needed.7 inclined angle of baffle, preferably 45 °.Baffle 7 can also be one piece of activity in water storage container
Baffle 7 adjusts inclined angle as needed.Baffle 7 is tilted towards sewage draining exit 2.Every can realize stops deflecting for bubble
The structure of sewage draining exit 2 is flowed to, is all the baffle 7 that the present invention is referred to.
The present invention can be widely used in the device occasion of separation oily mater, in particular for the Protein Separation of breeding water
Occasion.
The foregoing is merely presently preferred embodiments of the present invention and oneself, not with the present invention for limitation, it is all the present invention essence
Impartial modifications, equivalent substitutions and improvements etc., should be included in the patent covering scope of the present invention made by within refreshing and principle.
Claims (9)
1. a kind of efficient kinetic energy purifies protein separator, which is characterized in that including water storage container, electric trowelling and aeration tube (4),
The bottom section of water storage container is rectangular, and aeration tube (4) is provided at water storage container internal backplane;Band is full of in water storage container
There is the breeding water of protein impurities;The top of water storage container is provided with baffle (7), and baffle is provided with water outlet below (7)
(3), baffle (7) top side is provided with sewage draining exit (2), and water storage container is provided with water inlet close to the side of sewage draining exit (2)
(1);Direction at an acute angle inclination of the baffle (7) towards sewage draining exit (2);Top is equipped with electronic at the sewage draining exit (2) of water storage container
Scraper plate is provided with the scraper plate (6) of processing impurities in water on electric trowelling.
2. efficient kinetic energy according to claim 1 purifies protein separator, which is characterized in that the aeration tube (4) includes
Air blower, ventilation pipe, valve and micro-hole aerator are constituted, and air blower is connected by ventilation pipe with micro-hole aerator, are ventilated
Valve is provided on pipeline.
3. efficient kinetic energy according to claim 2 purifies protein separator, which is characterized in that the micro-hole aerator uses
Rubber membrane has small Self-closed hole on rubber membrane.
4. efficient kinetic energy according to claim 1 purifies protein separator, which is characterized in that the electric trowelling, including
Motor (5), holder and scraper plate (6);Holder one end is welded in sewage draining exit (2) peripheral region of water storage container, and the other end is fixed respectively
Motor (5) ontology and machine shaft are fixed with scraper plate (6) on machine shaft;Scraper plate (6) turns for 360 ° under the drive of machine shaft
It is dynamic.
5. efficient kinetic energy according to claim 4 purifies protein separator, which is characterized in that each scraper plate (6) is equal
It is connected with a motor (5) by connecting rod, scraper plate (6) is connected with row's foam channel, and row's foam channel end is provided with row's foam slot.
6. efficient kinetic energy according to claim 4 purifies protein separator, which is characterized in that the motor (5) is reciprocal
Motor drives reciprocating on scraper plate (6) sewage draining exit (2) surface.
7. efficient kinetic energy according to claim 1 purifies protein separator, which is characterized in that the baffle (7) is inclined
Angle is 45 °.
8. efficient kinetic energy according to claim 1 purifies protein separator, which is characterized in that the vertical of the water storage container cuts
Face is trapezoidal;The bottom cross section of water storage container is rectangular.
9. efficient kinetic energy according to claim 1 purifies protein separator, which is characterized in that the protein impurities include micro-
Little particle and dissolved organic matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810861884.8A CN108689445B (en) | 2018-08-01 | 2018-08-01 | High-efficiency kinetic energy purifying protein separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810861884.8A CN108689445B (en) | 2018-08-01 | 2018-08-01 | High-efficiency kinetic energy purifying protein separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108689445A true CN108689445A (en) | 2018-10-23 |
| CN108689445B CN108689445B (en) | 2023-12-08 |
Family
ID=63851774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810861884.8A Active CN108689445B (en) | 2018-08-01 | 2018-08-01 | High-efficiency kinetic energy purifying protein separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108689445B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5091083A (en) * | 1990-09-04 | 1992-02-25 | Meylor Donald M | Flotation separation system |
| AU2004315441A1 (en) * | 2004-02-05 | 2005-08-18 | Clarity Wts As | Improved protein skimmer |
| CN203855433U (en) * | 2014-04-04 | 2014-10-01 | 厦门新颖佳生物科技有限公司 | Built-in jet flow oxygenation protein separator |
| CN204454682U (en) * | 2015-01-27 | 2015-07-08 | 山东省海洋生物研究院 | Aeration albumen removal device |
| CN206014461U (en) * | 2016-08-30 | 2017-03-15 | 嘉善金亿精密铸件有限公司 | A kind of eddy flow water-distributing protein separator |
| CN107568143A (en) * | 2017-10-27 | 2018-01-12 | 潍坊市爱嘉水产养殖有限公司 | Prawn culturing recirculated water Protein Separation device |
| CN208716892U (en) * | 2018-08-01 | 2019-04-09 | 青岛越洋水产科技有限公司 | Efficient kinetic energy purifies protein separator |
-
2018
- 2018-08-01 CN CN201810861884.8A patent/CN108689445B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5091083A (en) * | 1990-09-04 | 1992-02-25 | Meylor Donald M | Flotation separation system |
| AU2004315441A1 (en) * | 2004-02-05 | 2005-08-18 | Clarity Wts As | Improved protein skimmer |
| CN203855433U (en) * | 2014-04-04 | 2014-10-01 | 厦门新颖佳生物科技有限公司 | Built-in jet flow oxygenation protein separator |
| CN204454682U (en) * | 2015-01-27 | 2015-07-08 | 山东省海洋生物研究院 | Aeration albumen removal device |
| CN206014461U (en) * | 2016-08-30 | 2017-03-15 | 嘉善金亿精密铸件有限公司 | A kind of eddy flow water-distributing protein separator |
| CN107568143A (en) * | 2017-10-27 | 2018-01-12 | 潍坊市爱嘉水产养殖有限公司 | Prawn culturing recirculated water Protein Separation device |
| CN208716892U (en) * | 2018-08-01 | 2019-04-09 | 青岛越洋水产科技有限公司 | Efficient kinetic energy purifies protein separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108689445B (en) | 2023-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1050178A (en) | Method and device for oxidizing and purifying water | |
| CN201087142Y (en) | Solid-liquid separation gas dissolving device | |
| CN102342259A (en) | Water circulation treatment system of outdoor high-level shrimp tank | |
| CN208716892U (en) | Efficient kinetic energy purifies protein separator | |
| CN206494734U (en) | A kind of gas can push away water eddy flow sewage collection system | |
| CN203474569U (en) | Combined cavitation-air floatation equipment | |
| CN213171561U (en) | Small-size air supporting device | |
| CN206014461U (en) | A kind of eddy flow water-distributing protein separator | |
| CN211141839U (en) | Pond tail water ecological treatment system | |
| CN108689445A (en) | Efficient kinetic energy purifies protein separator | |
| CN107568143A (en) | Prawn culturing recirculated water Protein Separation device | |
| KR101315242B1 (en) | Wastewater treatment system using venturi tube | |
| CN203058113U (en) | Protein segregator | |
| KR101634770B1 (en) | Water treatment apparatus for intake | |
| CN108947004A (en) | A kind of compound pond of precipitation-air-flotation | |
| CN208022865U (en) | A kind of aquiculture water treatment system | |
| CN214232987U (en) | Sewage treatment system convenient to handle residue in sewage | |
| CN220023883U (en) | Net cage convenient for dirt collection | |
| CN108455728A (en) | Anaerobism aerator | |
| CN213680154U (en) | Improved efficient air floatation device | |
| CN202717734U (en) | Energy-saving protein skimmer | |
| CN214142043U (en) | A sewage treatment plant for water environment is administered | |
| CN203144211U (en) | Pneumatic water purification device | |
| CN209619044U (en) | A kind of large size aquarium protein separator | |
| CN209161904U (en) | A kind of Protein Skimmer of the adjusting with kaka sound function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |