CN205892894U - Modular microporous aerator - Google Patents
Modular microporous aerator Download PDFInfo
- Publication number
- CN205892894U CN205892894U CN201620911161.0U CN201620911161U CN205892894U CN 205892894 U CN205892894 U CN 205892894U CN 201620911161 U CN201620911161 U CN 201620911161U CN 205892894 U CN205892894 U CN 205892894U
- Authority
- CN
- China
- Prior art keywords
- aeration
- column
- gas
- shell
- branch pipe
- 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.)
- Expired - Fee Related
Links
- 238000005276 aerator Methods 0.000 title claims abstract description 43
- 238000005273 aeration Methods 0.000 claims abstract description 149
- 239000002245 particle Substances 0.000 claims description 33
- 230000002209 hydrophobic effect Effects 0.000 claims description 32
- 238000004880 explosion Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 53
- 239000012528 membrane Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006213 oxygenation reaction Methods 0.000 description 3
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a modular microporous aerator, including exploding gas column (11), aeration main pipe (19), aeration pipe (1), exploding gas column shell (10) and explode gas column press device (20). The utility model discloses a gas column shell is exploded in the rotation, can adjust to explode the mipor gas diameter that explodes of gas to can change in the size of the volume of changing the gas transmission not and explode gas intensity, change the aeration rate of an arbitrary aerator, satisfy the demand of exploding gas intensity, simultaneously the multiplicable degree of consistency of exploding gas still, gas column press device is exploded through addding, the tense -lax degree of hydrophobicity granule can be adjusted to can adjust as required, guarantee to explode gas intensity and the degree of consistency of exploding gas, the practicality is strong.
Description
Technical Field
The utility model relates to an aerator, which belongs to the technical field of aeration and oxygenation, and more particularly relates to a combined microporous aerator.
Background
The microporous aerator is a necessary device for blast aeration and oxygenation. The type selection of the aeration equipment not only influences the biochemical treatment effect of sewage, but also influences the land occupation, investment and operation cost of a sewage farm. The microporous aerator mainly comprises: a suspension type chain aerator, a diaphragm type microporous aerator, a rotary cutting aerator, a pipe type aerator, a disc type aerator, a microporous ceramic aerator, a hose type aerator and the like.
At present, the aerators used more in the water treatment industry are mainly membrane type microporous aerators, microporous ceramic aerators and hose aerators, the principle of the aerators is that air sent into an air pipe is divided through tiny pores formed on the surface of a material, and the service life and the aeration effect are influenced by aging and blocking of the membrane if the aerators are used for a long time.
Simultaneously, the aerator is when using, because live time, gas flow and the influence and the demand of exploding the gas size, can change aeration rate or adjust the aeration rate according to the in service behavior sometimes as required when the aerator uses, the aerator in the past can only be adjusted through changing aeration rate size in the gas tube when needing, not only adjust inconveniently, and degree of consistency variation after exploding the gas, can't guarantee that permanent explodes the gas even, can not adjust the aeration rate of single aerator, and to filling under the not hard up condition, also can influence the intensity of exploding the gas, this all has brought a great deal of problem for the permanent use and the demand of exploding the gas of aerator.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art, provides a combined microporous aerator, and solves the technical problems that the aeration quantity of the prior microporous aerator can not be singly adjusted and can not be kept to be aerated for a long time.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a combined microporous aerator comprises an aeration column, aeration branch pipes, an aeration pipe, an aeration column shell and an aeration column pressing device;
wherein,
the cross section of the aeration column is of a U-shaped structure, the upper end surface of the aeration column is a spherical surface, the middle part of the aeration column is provided with a cylindrical air inlet cavity with one open end, hydrophobic particles are filled in the aeration column, and the surface of the aeration column is provided with a plurality of aeration micropores with the same aperture;
the aeration branch pipe extends into the cylindrical air inlet cavity and is in threaded connection with the cylindrical air inlet cavity, and branch pipe micropores are formed in the surface of the aeration branch pipe;
the aeration pipe is communicated with the aeration branch pipe;
the aeration column comprises an aeration column shell, wherein the aeration column shell is of the same structure as the aeration column, the aeration column shell is sleeved with the aeration column shell, the aeration column shell can rotate circumferentially, shell micropores are formed in the aeration column shell, and the diameter of each shell micropore is larger than or equal to that of each aeration micropore.
The explosion gas column material pressing devices are connected to the plane of the lower end of the aeration column and are uniformly distributed with four along the circumference; the explosive gas column pressing device comprises a connecting cylinder with a containing cavity, the containing cavity is communicated with the interior of the aeration column, hydrophobic particles are filled in the containing cavity, a piston ring is arranged in the connecting cylinder, and the piston ring is connected to the connecting cylinder through a threaded knob column to form a movable mechanism which drives the piston ring to move along the axial direction of the connecting cylinder through the rotation of the threaded knob column;
the aperture of the gas explosion micropores is smaller than the diameter of hydrophobic particles, the diameter of the hydrophobic particles is larger than that of the branch pipe micropores, and the radius of the aeration column is equal to that of the spherical surface.
Preferably, two compression screws for compressing the outer shell of the gas explosion column are uniformly distributed on the circumferential surface of the outer shell of the gas explosion column.
Preferably, the circumferential surface of the piston ring is provided with a sealing ring.
Preferably, the hydrophobic particles are activated carbon particles, fiber ball particles or glass wool particles.
Preferably, the side wall of the aeration branch pipe, which is positioned outside the cylindrical air inlet cavity, is connected with a telescopic corrugated pipe, and the telescopic corrugated pipe is communicated with the aeration pipe; the end part of the aeration branch pipe, which is positioned outside the cylindrical air inlet cavity, is provided with an anchor ear, and the anchor ear is movably connected with the aeration pipe.
Preferably, the open end of the aeration branch pipe located in the cylindrical air inlet cavity is further provided with a compression ring, one side of the compression ring contacting with the aeration column is provided with a sealing groove, and a sealing washer is arranged in the sealing groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses utilize small filling particle to realize evenly cutting apart gas to realize aeration oxygenating, be convenient for wash and maintain, saved the diaphragm structure simultaneously, thereby relative to diaphragm formula aerator diaphragm is fragile, life is longer.
2. The utility model discloses a rotation explodes gas column shell, can adjust the micropore diameter of exploding gas to can change the intensity of exploding gas when not changing the gas transmission volume size, change the aeration rate of an arbitrary aerator, satisfy the demand of exploding gas intensity, still can increase the degree of consistency of exploding gas simultaneously.
3. The utility model discloses add and explode gas column pressure equipment and expect the device, can adjust the elasticity degree of hydrophobicity granule to can adjust as required, guarantee to explode gas intensity and the degree of consistency of exploding the gas, the practicality is strong.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a bottom view of the aeration column;
FIG. 4 is a cross-sectional view of an explosive column press;
the reference numerals in the drawings denote: 1. an aeration pipe; 2. hooping; 3. a bellows; 4. a threaded knob post; 5. an accommodating chamber; 6. a seal ring; 7. a piston ring; 8. a connecting cylinder; 9. a housing micropore; 10. an explosion column housing; 11. an aeration column; 12. a cylindrical air intake cavity; 13. branch pipe micropores; 14. hydrophobic particles; 15. aerating micropores; 16. a compression screw; 17. a sealing groove; 18. pressing a ring; 19. an aeration branch pipe; 20. a gas column material pressing device is provided.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.
Example 1
As shown in fig. 1-4, a combined microporous aerator comprises an aeration column 11, aeration branch pipes 19, an aeration pipe 1, an aeration column shell 10 and an aeration column pressing device 20;
wherein,
the cross section of the aeration column 11 is of a U-shaped structure, the upper end face of the aeration column is a spherical surface, the middle part of the aeration column is provided with a cylindrical air inlet cavity 12 with one open end, hydrophobic particles 14 are filled in the aeration column 11, and the surface of the aeration column 11 is provided with a plurality of aeration micropores 15 with the same aperture;
the aeration branch pipe 19 extends into the cylindrical air inlet cavity 12 and is in threaded connection with the cylindrical air inlet cavity 12, and branch pipe micropores 13 are formed in the surface of the aeration branch pipe 19;
the aeration pipe 1 is communicated with an aeration branch pipe 19;
the structure of the aeration column shell 10 is the same as that of the aeration column 11, the aeration column shell is sleeved outside the aeration column 11, the aeration column shell 10 can rotate circumferentially, the shell micropores 9 are formed in the aeration column shell 10, and the diameter of the shell micropores 9 is larger than or equal to that of the aeration micropores 15.
The explosion column pressing devices 20 are connected to the lower end plane of the aeration column 11 and are uniformly distributed in four along the circumference; the explosion column pressing device 20 comprises a connecting cylinder 8 with a containing cavity 5, the containing cavity 5 is communicated with the inside of the aeration column 11, hydrophobic particles 14 are filled in the containing cavity 5, a piston ring 7 is arranged in the connecting cylinder 8, the piston ring 7 is connected to the connecting cylinder 8 through a threaded knob column 4, and a movable mechanism which drives the piston ring 7 to move axially along the connecting cylinder 8 by the rotation of the threaded knob column 4 is formed;
the aperture of the gas explosion micropores 15 is smaller than the diameter of the hydrophobic particles 14, the diameter of the hydrophobic particles 14 is larger than that of the branch pipe micropores 13, and the radius of the aeration column 11 is equal to that of the spherical surface.
The working principle of the embodiment is as follows: aeration pipe 1 is connected with outside air supply device, supplies gas through aeration branch 19 to aeration post 11, and 19 interior gases of aeration branch pass through branch pipe micropore 13 and get into cylindricality chamber 12 that admits air, and aeration post 11 is entered into through aeration micropore 15 of cylindricality chamber 12 lateral wall that admits air, and gas cuts apart the back to gas through hydrophobic granule 14, and evenly distributed is in aeration post 11 to the micropore 15 that explodes of through aeration post 11 outer wall discharges, realizes evenly exploding gas.
In the embodiment, the hydrophobic particles 14 are additionally arranged, and the gas is uniformly divided by utilizing the tiny gaps among the hydrophobic particles 14, so that aeration and oxygenation are realized, the flushing and maintenance are convenient, and the membrane structure is omitted, so that the service life is longer compared with the condition that the membrane of the membrane type aerator is easy to damage.
This embodiment rotates through addding the gas column shell 10 that explodes to can shelter from and explode gas micropore 15, through shell micropore 9 with explode the coincidence of gas micropore 15 part, can adjust the whole gas diameter that explodes of exploding gas micropore 15, thereby can change the intensity of exploding gas under the circumstances of the volume of exploding gas that does not change aeration pipe 1 and carry, and still can explode gas intensity needs and adjust according to the reality, it is convenient not only to adjust, and can not influence the intensity of exploding gas of other aerators of being connected with aeration pipe 1, it is very convenient.
The tight and loose degree of hydrophobic granule 14 can be adjusted according to screw thread knob post 4 to this embodiment explodes gas column press device 20, thereby adjust the tiny clearance between hydrophobic granule 14, and then adjust the unit interval and pass through the aeration rate, change and explode gas intensity and the gas degree of consistency, and hydrophobic granule 14 can become inhomogeneous because of gas impact after the aerator uses for a long time, and the wearing and tearing are not hard up appears, consequently also can compress tightly hydrophobic granule 14 once more through exploding gas column press device 20, hydrophobic granule 14 that will hold the intracavity 5 intussuseption is impressed inside the aeration column 11, replenish the hydrophobic granule 14 of wearing and tearing, and realize compressing tightly once more and replenishing, the permanent use of aerator has been guaranteed.
The aperture of the aeration micropore 15 is larger than the diameter of the hydrophobic particle 14, the diameter of the hydrophobic particle 14 is larger than the diameter of the branch pipe micropore 13, the hydrophobic particle 14 can be guaranteed to be compressed and stored in the aeration column 11 for a long time, the aeration column 11 is prevented from being pushed out under the driving of high-pressure gas, meanwhile, the diameter of the hydrophobic particle 14 is larger than the diameter of the branch pipe micropore 13, the uniform distribution of the gas in the aeration column 11 can be guaranteed, the gas can be fully distributed, the aeration quantity and the uniformity of each aeration micropore 15 on the aeration column 11 are guaranteed, the radius of the aeration column 11 is equal to the radius of the spherical surface, and the aeration quantity of each part of the aeration column 11 is guaranteed to be uniform and consistent to the maximum extent when aeration occurs.
Example 2
The present embodiment adds the following structure to embodiment 1: two compression screws 16 for compressing the gas explosion column shell 10 are uniformly distributed on the circumferential surface of the gas explosion column shell 10.
The housing of the explosion column housing 10 can be compressed by the compression screw 16 of the embodiment, so that the mounting position of the housing is ensured, and the displacement and rotation caused by the explosion impact are avoided.
Example 3
The present embodiment adds the following structure to embodiment 1 or embodiment 2: the circumferential surface of the piston ring 7 is provided with a sealing ring 6.
The sealing ring 6 of this embodiment can keep apart the chamber 5 and become two upper and lower not intercommunicated chambers, and then can guarantee that hydrophobic granule 14 and 11 interior gas of aerator can not reveal, play fine sealed effect.
Example 4
This example was optimized on the basis of examples 1 to 3 as follows: the hydrophobic particles 14 are activated carbon particles, fiber ball particles or glass wool particles.
The hydrophobic particles 14 of the embodiment have hydrophobic properties, cannot adsorb liquid, and the liquid can only be sprayed out along with gas, so that partial air liquefaction under pressure change can be prevented from blocking the gas explosion column 11, and smooth gas explosion can be ensured.
Example 5
The present embodiment adds the following structure on the basis of any of the above embodiments: the side wall of the aeration branch pipe 19, which is positioned outside the cylindrical air inlet cavity 12, is connected with a telescopic corrugated pipe 3, and the telescopic corrugated pipe 3 is communicated with the aeration pipe 1; the end part of the aeration branch pipe 19 positioned outside the cylindrical air inlet cavity 12 is provided with an anchor ear 2, and the anchor ear 2 is movably connected with the aeration pipe 1.
The aeration branch pipe 19 of this embodiment is connected with aeration pipe 1 through staple bolt 2, rotation that can be convenient or remove along aeration pipe 1, can install aeration branch pipe in any position of aeration pipe 1 according to actual need, simultaneously when adjusting, because the bellows 2 has elasticity and deformability to can be according to the flexible deformation of position change, loading and unloading are convenient, do not influence aeration branch pipe 19 and aeration pipe 1 and ventilate.
Example 6
The present embodiment adds the following structure on the basis of any of the above embodiments: the opening end of the aeration branch pipe 19, which is positioned in the cylindrical air inlet cavity 12, is also provided with a pressing ring 18, one side of the pressing ring 18, which is in contact with the aeration column 11, is provided with a sealing groove 17, and a sealing washer is arranged in the sealing groove 17.
In order to ensure the aeration quantity of the aeration column 11 and avoid air leakage, the embodiment compresses the open end of the cylindrical air inlet cavity 12 through the compression ring 18 and performs air sealing through the arrangement of the sealing washer, so that the air in the aeration branch pipe 19 can be guaranteed to burst out through the aeration micropores 15 on the surface of the aeration column 11.
The above is the embodiment of the present invention. The foregoing is the preferred embodiments of the present invention, and if the preferred embodiments in the preferred embodiments are not obviously contradictory or are based on a certain preferred embodiment, the preferred embodiments can be combined and used by any superposition, the specific parameters in the embodiments and examples are only for the purpose of clearly expressing the utility model verification process of the utility model, and are not used for limiting the patent protection scope of the present invention, the patent protection scope of the present invention is still based on the claims, and all the equivalent structural changes made by the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A combined microporous aerator is characterized in that: comprises an aeration column (11), an aeration branch pipe (19), an aeration pipe (1), an aeration column shell (10) and an aeration column pressing device (20);
wherein,
the cross section of the aeration column (11) is of a U-shaped structure, the upper end face of the aeration column is a spherical surface, the middle part of the aeration column is provided with a cylindrical air inlet cavity (12) with one open end, hydrophobic particles (14) are filled in the aeration column (11), and the surface of the aeration column (11) is provided with a plurality of aeration micropores (15) with the same aperture;
the aeration branch pipe (19) extends into the cylindrical air inlet cavity (12) and is in threaded connection with the inside of the cylindrical air inlet cavity (12), and branch pipe micropores (13) are formed in the surface of the aeration branch pipe (19);
the aeration pipe (1) is communicated with the aeration branch pipe (19);
the structure of the aeration column shell (10) is the same as that of the aeration column (11), the aeration column shell (11) is sleeved with the aeration column shell (10), the aeration column shell (10) can rotate circumferentially, shell micropores (9) are formed in the aeration column shell (10), and the diameter of each shell micropore (9) is larger than or equal to that of each aeration micropore (15);
the four gas explosion column pressing devices (20) are connected to the lower end plane of the aeration column (11) and are uniformly distributed along the circumference; the gas explosion column pressing device (20) comprises a connecting cylinder (8) with a containing cavity (5), the containing cavity (5) is communicated with the inside of the aeration column (11), hydrophobic particles (14) are filled in the containing cavity (5), a piston ring (7) is arranged in the connecting cylinder (8), and the piston ring (7) is connected to the connecting cylinder (8) through a threaded knob column (4) to form a movable mechanism which drives the piston ring (7) to move axially along the connecting cylinder (8) by the rotation of the threaded knob column (4);
the aperture of the gas explosion micropores (15) is smaller than the diameter of the hydrophobic particles (14), the diameter of the hydrophobic particles (14) is larger than that of the branch pipe micropores (13), and the radius of the aeration column (11) is equal to that of the spherical surface.
2. The combined micro-porous aerator of claim 1, wherein: two compression screws (16) used for compressing the gas explosion column shell (10) are uniformly distributed on the circumferential surface of the gas explosion column shell (10).
3. The combined micro-porous aerator of claim 1, wherein: and a sealing ring (6) is arranged on the circumferential surface of the piston ring (7).
4. The combined micro-porous aerator of claim 1, wherein: the hydrophobic particles (14) are activated carbon particles, fiber ball particles or glass wool particles.
5. The combined micro-porous aerator of claim 1, wherein: the side wall of the aeration branch pipe (19) positioned outside the cylindrical air inlet cavity (12) is connected with a telescopic corrugated pipe (3), and the telescopic corrugated pipe (3) is communicated with the aeration pipe (1); the end part of the aeration branch pipe (19) positioned outside the cylindrical air inlet cavity (12) is provided with an anchor ear (2), and the anchor ear (2) is movably connected with the aeration pipe (1).
6. The combined micro-porous aerator of claim 1, wherein: the open end that aeration branch pipe (19) are located cylindricality air inlet chamber (12) still is provided with clamping ring (18), clamping ring (18) with one side of aeration post (11) contact is provided with seal groove (17), is provided with seal ring in seal groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911161.0U CN205892894U (en) | 2016-08-19 | 2016-08-19 | Modular microporous aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911161.0U CN205892894U (en) | 2016-08-19 | 2016-08-19 | Modular microporous aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205892894U true CN205892894U (en) | 2017-01-18 |
Family
ID=57780208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620911161.0U Expired - Fee Related CN205892894U (en) | 2016-08-19 | 2016-08-19 | Modular microporous aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205892894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108359580A (en) * | 2018-02-28 | 2018-08-03 | 清华大学深圳研究生院 | A kind of microvesicle bioreactor for economic microdisk electrode |
| CN108395993A (en) * | 2018-02-28 | 2018-08-14 | 清华大学深圳研究生院 | A kind of application method of microvesicle bioreactor for economic microdisk electrode |
-
2016
- 2016-08-19 CN CN201620911161.0U patent/CN205892894U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108359580A (en) * | 2018-02-28 | 2018-08-03 | 清华大学深圳研究生院 | A kind of microvesicle bioreactor for economic microdisk electrode |
| CN108395993A (en) * | 2018-02-28 | 2018-08-14 | 清华大学深圳研究生院 | A kind of application method of microvesicle bioreactor for economic microdisk electrode |
| CN108359580B (en) * | 2018-02-28 | 2020-04-21 | 清华大学深圳国际研究生院 | Microbubble photobioreactor for economic microalgae culture |
| CN111411033A (en) * | 2018-02-28 | 2020-07-14 | 清华大学深圳国际研究生院 | Controllable particle size microbubble generator for economic microalgae culture |
| CN108395993B (en) * | 2018-02-28 | 2021-06-15 | 清华大学深圳研究生院 | Use method of microbubble photobioreactor for economic microalgae culture |
| CN111411033B (en) * | 2018-02-28 | 2022-11-15 | 清华大学深圳国际研究生院 | Controllable particle size microbubble generator for economic microalgae culture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170407 Address after: 610000, Chengdu, Jinjiang District, Jinjiang Industrial Park, three color road, No. 209 torch power port 8-1-601 Patentee after: CHENGDU SHOUCHUANG ENVIRONMENT ENGINEERING CO.,LTD. Address before: 610000 Sichuan Province, Chengdu Tianfu Avenue North German international A No. 1480 room 503 Patentee before: SICHUAN STONG OMEX ENVIRONMENTAL ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |