CN210214953U - Aeration oxygenation device for water treatment - Google Patents
Aeration oxygenation device for water treatment Download PDFInfo
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- CN210214953U CN210214953U CN201920753608.XU CN201920753608U CN210214953U CN 210214953 U CN210214953 U CN 210214953U CN 201920753608 U CN201920753608 U CN 201920753608U CN 210214953 U CN210214953 U CN 210214953U
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- Prior art keywords
- aeration
- pipe
- support column
- motor
- water treatment
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- 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
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, and discloses an aeration oxygenation device for water treatment, which comprises an aeration chamber and an aeration component, wherein two supporting seats are symmetrically arranged in the aeration chamber, supporting columns are vertically arranged on the supporting seats, the supporting columns are made of plastic materials, the supporting columns comprise an A supporting column and a B supporting column, the upper end of the A supporting column is detachably and fixedly connected with the lower end of the B supporting column, and two axial transmission components which are in one-to-one correspondence with the supporting columns are also arranged on the aeration chamber; the axial transmission assembly comprises a first motor, a screw rod and a pressing block, the first motor is arranged at the upper end of the aeration chamber, and the screw rod is fixedly connected with an output shaft of the first motor; the utility model provides a pair of an aeration oxygenation device for water treatment can conveniently overhaul aeration device.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, concretely relates to aeration oxygenation device for water treatment.
Background
Aeration equipment mainly is used for playing the stirring and providing the effect of oxygen in sewage treatment, and present aeration equipment is according to grabbing at the bottom of the pool, and mounting structure design is unreasonable, and aeration equipment need overhaul it under the condition of scale deposit or damage, jam, and traditional mode need examine and repair the aeration equipment of bottom of the pool after the sewage in the pond is whole to be emptied, wastes time and energy, overhauls and has a lot of inconveniences.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art, the utility model provides an aeration oxygenation device for water treatment can conveniently overhaul aeration device.
The utility model discloses the technical scheme who adopts does:
an aeration oxygenation device for water treatment comprises an aeration chamber and an aeration component, wherein the aeration chamber and the aeration component are included, two supporting seats are symmetrically installed in the aeration chamber, supporting columns are vertically arranged on the supporting seats, the supporting columns are made of plastic materials, the supporting columns comprise an A supporting column and a B supporting column, the upper end of the A supporting column is detachably and fixedly connected with the lower end of the B supporting column, and two axial transmission components which correspond to the supporting columns one to one are further arranged on the aeration chamber; the axial transmission assembly comprises a first motor, a screw rod and a pressing block, the first motor is installed at the upper end of the aeration chamber, the screw rod is fixedly connected with an output shaft of the first motor, a through hole in sliding fit with the support column and a threaded hole in threaded fit with the screw rod are respectively formed in the pressing block, a first magnetic part is arranged at the lower end of the pressing block, a support plate is arranged between the side wall of the aeration chamber and the support seat, and the lower end of the screw rod is in rotating fit with the support plate; the aeration component comprises an aeration pipe and an air inlet pipe, guide holes are formed in two ends of the aeration pipe respectively and are in sliding fit with the corresponding support columns respectively, the aeration pipe is located between the support seat and the pressing block, magnetic parts II which are magnetically adsorbed by the magnetic parts I are further arranged at two ends of the aeration pipe, the air inlet pipe is fixedly connected with the air inlet end of the aeration pipe, the air inlet end of the air inlet pipe is connected with an air suction pump, and the air suction pump is installed at the upper end of the aeration chamber.
Specifically, as the two ends of the aeration pipe are respectively provided with a guide hole, the guide holes are in sliding fit with corresponding support columns, the support columns have a guiding effect in the downward moving process of the aeration pipe, the screw rod is in threaded fit with the pressing block, the pressing block is provided with a through hole in sliding fit with the support columns and a threaded hole in threaded fit with the screw rod, the screw rod drives the screw rod to rotate, the pressing block is driven to move along the length direction of the support columns while rotating, the lower end of the pressing block is provided with a first magnetic part which is matched with a second magnetic part on the aeration pipe, and the first magnetic part and the second magnetic part adsorb to ensure that the pressing block can drive the upward and downward movement of the aeration pipe while moving along the support columns, when the aeration pipe needs to be overhauled, the motor is started simultaneously, the screw rod rotates simultaneously, the pressing block drives the aeration pipe, can directly take out the B support column, because the B support column is the plastics material, at the in-process of taking out, can not receive the influence of magnetic part one or magnetic part two to can take out the B support column smoothly, whole support column adopts the plastics material also to consider for the convenience the in-process that realizes the briquetting and remove along the support column not receive the influence of metal material adsorption affinity.
After the B support column is drawn out, because magnetic part one and magnetic part two adsorb, the position of aeration pipe still is in relatively stable state, because the aeration pipe is close to the upper end of aeration chamber this moment, consequently, can directly take off the aeration pipe from the briquetting can, the sewage pond need not to be emptied to the process of whole bench aeration pipe, alright directly shift out the aeration pipe, make things convenient for the maintenance in later stage.
The installation is for connecting the both ends of aeration pipe respectively on the briquetting earlier, two attractions of magnetic part one on magnetic part one and the aeration pipe of briquetting promptly, aeration pipe rigidity, later pass the B support column in proper order after briquetting and guiding hole with be connected with the A support column, then can realize the drive to the lead screw through a motor after B support column and A support column are connected, thereby realize that the briquetting removes along the support column, move down of drive aeration pipe, move to the state that offsets with the supporting seat until with the aeration pipe, the aeration pipe installation targets in place.
To sum up, this technical scheme passes through the lead screw transmission and realizes reciprocating to the aeration pipe, and is provided with the corresponding structural design who conveniently tears the aeration pipe down, can directly drive reciprocating of aeration pipe through the drive of lead screw, conveniently shifts out the aeration pipe when needs are overhauld, also conveniently targets in place the smooth installation of aeration pipe simultaneously.
Further, be equipped with the stirring subassembly in the aeration chamber, the stirring subassembly includes pivot and motor two, motor two is installed on the aeration chamber, just the output shaft of motor two with pivot fixed connection, the pivot with aeration chamber normal running fit, the axis of rotation perpendicular to of pivot the axis of aeration pipe, the circumference evenly is equipped with the stirring rake in the pivot, and the stirring rake is favorable to preventing the suspension body in the aeration tank from sinking, strengthens organic matter and microorganism and dissolved oxygen's contact in the pond.
Furthermore, in order to facilitate the installation of the aeration pipe, the upper end of the support column extends out of the upper end of the aeration chamber, and the length of the support column A is greater than that of the support column B.
Furthermore, in order to save energy and reduce the operation cost of the equipment, a solar cell panel is arranged at the upper end of the aeration chamber, the solar cell panel is connected with a storage battery, and the storage battery supplies power to the first motor, the second motor and the air suction pump.
Furthermore, in order to conveniently connect the A support column and the B support column in a detachable manner, the upper end of the A support column is provided with a threaded hole, and the lower end of the B support column is provided with a screw rod in threaded fit with the threaded hole.
Furthermore, in order to conveniently detachably connect the support column A and the support column B, the upper end of the support column A is provided with a guide groove, the lower end of the support column B is provided with a bulge matched with the guide groove, and the bulge is positioned in the guide groove.
Furthermore, in order to adjust and control the operation parameters of the equipment conveniently, a control panel is arranged on the side wall of the aeration chamber, and a control button and a display screen are arranged on the control panel.
Furthermore, in order to conveniently install the air inlet pipe and the air extracting pump, the air inlet pipe is detachably connected with the air extracting pump.
Furthermore, in order to reduce the material consumption of the supporting columns, the supporting columns A and the supporting columns B are both of hollow structures.
Furthermore, the upper end of the aeration chamber is provided with a water inlet pipe, the lower end of the aeration chamber is provided with a water outlet pipe, and the water inlet pipe and the water outlet pipe are both provided with control valves.
The utility model has the advantages that:
because the two ends of the aeration pipe are respectively provided with a guide hole, the guide holes are in sliding fit with corresponding support columns, the support columns have a guiding effect in the downward moving process of the aeration pipe, the screw rod is in threaded fit with the pressing block, the pressing block is provided with a through hole in sliding fit with the support columns and a threaded hole in threaded fit with the screw rod, the screw rod is driven to rotate by the first motor, the pressing block is driven to move along the length direction of the support columns while rotating by the screw rod, the first magnetic part is arranged at the lower end of the pressing block and is matched with the second magnetic part on the aeration pipe, the first magnetic part and the second magnetic part are adsorbed, so that the pressing block can drive the upward and downward movement of the aeration pipe while moving along the support columns, when the aeration pipe needs to be overhauled, the first motor is started simultaneously, the screw rod rotates simultaneously, the pressing block drives the aeration, because the B support column is the plastics material, at the in-process of taking out, can not receive the influence of magnetic part one or magnetic part two to can take out the B support column smoothly, whole support column adopts the plastics material also to consider not influenced by metal material adsorption affinity for the in-process that realizes the briquetting to remove along the support column for convenience.
After the B support column is drawn out, because magnetic part one and magnetic part two adsorb, the position of aeration pipe still is in relatively stable state, because the aeration pipe is close to the upper end of aeration chamber this moment, consequently, can directly take off the aeration pipe from the briquetting can, the sewage pond need not to be emptied to the process of whole bench aeration pipe, alright directly shift out the aeration pipe, make things convenient for the maintenance in later stage.
The installation is for connecting the both ends of aeration pipe respectively on the briquetting earlier, two attractions of magnetic part one on magnetic part one and the aeration pipe of briquetting promptly, aeration pipe rigidity, later pass the B support column in proper order after briquetting and guiding hole with be connected with the A support column, then can realize the drive to the lead screw through a motor after B support column and A support column are connected, thereby realize that the briquetting removes along the support column, move down of drive aeration pipe, move to the state that offsets with the supporting seat until with the aeration pipe, the aeration pipe installation targets in place.
To sum up, this technical scheme passes through the lead screw transmission and realizes reciprocating to the aeration pipe, and is provided with the corresponding structural design who conveniently tears the aeration pipe down, can directly drive reciprocating of aeration pipe through the drive of lead screw, conveniently shifts out the aeration pipe when needs are overhauld, also conveniently targets in place the smooth installation of aeration pipe simultaneously.
Drawings
Fig. 1 is a structural diagram illustrating a state of the present invention;
fig. 2 is a schematic diagram of a state two structure according to the present invention.
In the figure: an aeration chamber 1; a support base 2; a support column 3; a, supporting column 3.1; b, a support column 3.2; a first motor 4; a screw rod 5; briquetting 6; a first magnetic part 7; a second magnetic element 8; a support plate 9; an aeration pipe 10; an intake pipe 11; a guide hole 12; an air pump 13; a rotating shaft 14; a stirring paddle 15; a solar cell panel 16; a storage battery 17; a control panel 18; a water inlet pipe 19; and (3) a water outlet pipe 20.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1 and 2, the embodiment provides an aeration oxygenation device for water treatment, which comprises an aeration chamber 1 and an aeration assembly, wherein the aeration chamber 1 and the aeration assembly are provided, two support bases 2 are symmetrically installed in the aeration chamber 1, support columns 3 are vertically arranged on the support bases 2, the support columns 3 are made of plastic materials, the diameters of the support columns 3 are smaller than the diameters of the upper ends of the support bases 2, the support columns 3 comprise an a support column 3.1 and a B support column 3.2, the upper ends of the a support column 3.1 are detachably and fixedly connected with the lower ends of the B support column 3.2, and the aeration chamber 1 is further provided with two axial transmission assemblies which correspond to the support columns 3 one to one; the axial transmission assembly comprises a motor I4, a screw rod 5 and a pressing block 6, the motor I4 is installed at the upper end of the aeration chamber 1, the screw rod 5 is fixedly connected with an output shaft of the motor I4, the pressing block 6 is respectively provided with a through hole in sliding fit with the support column 3 and a threaded hole in threaded fit with the screw rod 5, the lower end of the pressing block 6 is provided with a magnetic part I7, a support plate 9 is arranged between the side wall of the aeration chamber 1 and the support seat 2, and the lower end of the screw rod 5 is in rotating fit with the support plate; aeration components includes aeration pipe 10 and intake pipe 11, the both ends of aeration pipe 10 are equipped with guiding hole 12 respectively, guiding hole 12 respectively with the support column 3 sliding fit that corresponds, aeration pipe 10 is located between supporting seat 2 and the briquetting 6 and the both ends of aeration pipe 10 still are equipped with two 8 with the magnetic part of a 7 magnetic adsorption, intake pipe 11 and aeration pipe 10's air inlet end fixed connection, the air inlet end of intake pipe 11 is connected with aspiration pump 13, aspiration pump 13 installs the upper end at aeration chamber 1.
Specifically, because the two ends of the aeration pipe 10 are respectively provided with the guide holes 12, the guide holes 12 are in sliding fit with the corresponding support columns 3, the support columns 3 have a guiding effect in the downward moving process of the aeration pipe 10, the screw rod 5 is in threaded fit with the pressing block 6, the pressing block 6 is provided with the through holes in sliding fit with the support columns 3 and the threaded holes in threaded fit with the screw rod 5, the first motor 4 drives the screw rod 5 to rotate, the pressing block 6 is driven to move along the length direction of the support columns 3 while the screw rod 5 rotates, the first magnetic part 7 is arranged at the lower end of the pressing block 6 and is matched with the second magnetic part 8 on the aeration pipe 10, the first magnetic part 7 is adsorbed with the second magnetic part 8, so that the pressing block 6 can drive the upward and downward movement of the aeration pipe 10 while moving along the support columns 3, when the aeration pipe 10 needs to be overhauled, the first motor 4, when moving up to the position of B support column 3.2, be close to the upper end of aeration chamber 1 already, at this moment, can directly take out B support column 3.2, because B support column 3.2 is the plastics material, at the in-process of taking out, can not receive the influence of magnetic part one 7 or magnetic part two 8 to can take out B support column 3.2 smoothly, whole support column 3 adopts the plastics material also to consider not influenced by the metal material adsorption affinity for the in-process that realizes for convenience that briquetting 6 removes along support column 3.
After taking out B support column 3.2, because magnetic part 7 and magnetic part two 8 adsorb, the position of aeration pipe 10 still is in relatively stable state, because aeration pipe 10 is close to the upper end of aeration chamber 1 this moment, consequently, can directly with aeration pipe 10 follow briquetting 6 take off can, whole bench aeration pipe 10's process need not to clear up the sewage pond, alright directly shift out aeration pipe 10, make things convenient for the maintenance in later stage.
The installation is connected respectively on briquetting 6 for the both ends of earlier aerator pipe 10, two 8 attractions of magnetic part on 7 and the aerator pipe 10 of briquetting 6 promptly, aerator pipe 10 rigidity, later be connected with A support column 3.1 after passing briquetting 6 and guiding hole 12 with B support column 3.2 in proper order, then can realize the drive to lead screw 5 through a motor 4 after B support column 3.2 is connected with A support column 3.1, thereby realize briquetting 6 and remove along support column 3, drive moving down of aerator pipe 10, move aeration pipe 10 to the state that offsets with supporting seat 2 until, aerator pipe 10 installs and targets in place.
In conclusion, this technical scheme passes through the transmission of lead screw 5 and realizes reciprocating to aeration pipe 10, and is provided with the corresponding structural design who conveniently tears aeration pipe 10 down, can directly drive reciprocating of aeration pipe 10 through the drive of lead screw 5, conveniently shifts out aeration pipe 10 when needs are overhauld, also conveniently targets in place the smooth installation of aeration pipe 10 simultaneously.
Example 2:
this embodiment is defined by optimization based on embodiment 1 described above.
Example 3:
this embodiment is defined by optimization based on embodiment 2 described above.
In order to facilitate the installation of the aeration pipe 10, the upper end of the support column 3 extends out of the upper end of the aeration chamber 1, and the length of the support column A3.1 is greater than that of the support column B3.2.
Example 4:
this embodiment is defined by optimizing the above embodiment 3.
In order to save energy and reduce the operation cost of the equipment, the upper end of the aeration chamber 1 is also provided with a solar cell panel 16, the solar cell panel 16 is connected with a storage battery 17, and the storage battery 17 supplies power for the first motor 4, the second motor and the air suction pump 13.
Example 5:
this embodiment is defined by optimization based on embodiment 4 above.
The upper end of the A support column 3.1 is provided with a threaded hole, and the lower end of the B support column 3.2 is provided with a screw rod in threaded fit with the threaded hole.
Example 6:
this embodiment is defined by optimization based on embodiment 4 above.
In order to conveniently detachably connect the support column A3.1 with the support column B3.2, the upper end of the support column A3.1 is provided with a guide groove, the lower end of the support column B3.2 is provided with a bulge matched with the guide groove, and the bulge is positioned in the guide groove.
Example 7:
this embodiment is optimized and defined based on embodiment 5 or 6.
In order to adjust and control the operation parameters of the equipment conveniently, a control panel 18 is arranged on the side wall of the aeration chamber 1, and a control button and a display screen are arranged on the control panel 18.
Example 8:
this embodiment is defined by optimization based on embodiment 7 described above.
In order to facilitate the installation of the air inlet pipe 11 and the air pump 13, the air inlet pipe 11 is detachably connected with the air pump 13.
Example 9:
this embodiment is defined by optimization based on embodiment 8 above.
In order to reduce the material consumption of the supporting columns 3, the supporting columns a 3.1 and the supporting columns B3.2 are both hollow structures.
Example 10:
this embodiment is defined by optimization based on embodiment 9 described above.
The upper end of the aeration chamber 1 is provided with a water inlet pipe 19, the lower end of the aeration chamber 1 is provided with a water outlet pipe 20, and the water inlet pipe 19 and the water outlet pipe 20 are both provided with control valves.
When needing to overhaul aeration pipe 10, start simultaneously through a motor 4, lead screw 5 rotates simultaneously, briquetting 6 drives aeration pipe 10 and moves up, when moving up to B support column 3.2's position, be close to the upper end of aeration chamber 1, at this moment, can directly take out B support column 3.2, because B support column 3.2 is the plastics material, at the in-process of taking out, can not receive the influence of magnetic part one 7 or magnetic part two 8, thereby can take out B support column 3.2 smoothly, whole support column 3 adopts the plastics material also to consider for the convenience to realize that briquetting 6 does not receive the influence of metal material adsorption affinity along the in-process that support column 3 removed.
After taking out B support column 3.2, because magnetic part 7 and magnetic part two 8 adsorb, the position of aeration pipe 10 still is in relatively stable state, because aeration pipe 10 is close to the upper end of aeration chamber 1 this moment, consequently, can directly with aeration pipe 10 follow briquetting 6 take off can, whole bench aeration pipe 10's process need not to clear up the sewage pond, alright directly shift out aeration pipe 10, make things convenient for the maintenance in later stage.
The installation is connected respectively on briquetting 6 for the both ends of earlier aerator pipe 10, two 8 attractions of magnetic part on 7 and the aerator pipe 10 of briquetting 6 promptly, aerator pipe 10 rigidity, later be connected with A support column 3.1 after passing briquetting 6 and guiding hole 12 with B support column 3.2 in proper order, then can realize the drive to lead screw 5 through a motor 4 after B support column 3.2 is connected with A support column 3.1, thereby realize briquetting 6 and remove along support column 3, drive moving down of aerator pipe 10, move aeration pipe 10 to the state that offsets with supporting seat 2 until, aerator pipe 10 installs and targets in place.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. An aeration oxygenation device for water treatment is characterized in that: the aeration device comprises an aeration chamber and aeration components, wherein two supporting seats are symmetrically arranged in the aeration chamber, supporting columns are vertically arranged on the supporting seats, the supporting columns are made of plastic materials and comprise an A supporting column and a B supporting column, the upper end of the A supporting column is detachably and fixedly connected with the lower end of the B supporting column, and two axial transmission components which correspond to the supporting columns one to one are further arranged on the aeration chamber; the axial transmission assembly comprises a first motor, a screw rod and a pressing block, the first motor is installed at the upper end of the aeration chamber, the screw rod is fixedly connected with an output shaft of the first motor, a through hole in sliding fit with the support column and a threaded hole in threaded fit with the screw rod are respectively formed in the pressing block, a first magnetic part is arranged at the lower end of the pressing block, a support plate is arranged between the side wall of the aeration chamber and the support seat, and the lower end of the screw rod is in rotating fit with the support plate; the aeration component comprises an aeration pipe and an air inlet pipe, guide holes are formed in two ends of the aeration pipe respectively and are in sliding fit with the corresponding support columns respectively, the aeration pipe is located between the support seat and the pressing block, magnetic parts II which are magnetically adsorbed by the magnetic parts I are further arranged at two ends of the aeration pipe, the air inlet pipe is fixedly connected with the air inlet end of the aeration pipe, the air inlet end of the air inlet pipe is connected with an air suction pump, and the air suction pump is installed at the upper end of the aeration chamber.
2. An aeration oxygenation device for water treatment according to claim 1, characterised in that: the aeration chamber is internally provided with a stirring assembly, the stirring assembly comprises a rotating shaft and a second motor, the second motor is installed on the aeration chamber, an output shaft of the second motor is fixedly connected with the rotating shaft, the rotating shaft is matched with the aeration chamber in a rotating mode, the rotating axis of the rotating shaft is perpendicular to the axis of the aeration pipe, and stirring paddles are evenly arranged on the rotating shaft in the circumferential direction.
3. An aeration oxygenation device for water treatment according to claim 2, characterised in that: the upper end of the support column extends out of the upper end of the aeration chamber, and the length of the support column A is greater than that of the support column B.
4. An aeration oxygenation device for water treatment according to claim 3, characterised in that: the solar energy air extractor is characterized in that a solar cell panel is further arranged at the upper end of the aeration chamber, the solar cell panel is connected with a storage battery, and the storage battery supplies power to the motor I, the motor II and the air extracting pump.
5. An aeration oxygenation device for water treatment according to claim 4, characterised in that: the upper end of the A support column is provided with a threaded hole, and the lower end of the B support column is provided with a screw rod in threaded fit with the threaded hole.
6. An aeration oxygenation device for water treatment according to claim 4, characterised in that: the upper end of the A support column is provided with a guide groove, the lower end of the B support column is provided with a bulge matched with the guide groove, and the bulge is positioned in the guide groove.
7. An aeration oxygenation device for water treatment according to claim 5 or 6, characterised in that: the side wall of the aeration chamber is provided with a control panel, and the control panel is provided with a control button and a display screen.
8. An aeration oxygenation device for water treatment according to claim 7, characterised in that: the intake pipe with the detachable connection of aspiration pump.
9. An aeration oxygenation device for water treatment according to claim 8, characterised in that: the supporting column A and the supporting column B are both of hollow structures.
10. An aeration oxygenation device for water treatment according to claim 9, characterised in that: the upper end of the aeration chamber is provided with a water inlet pipe, the lower end of the aeration chamber is provided with a water outlet pipe, and the water inlet pipe and the water outlet pipe are both provided with control valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920753608.XU CN210214953U (en) | 2019-05-23 | 2019-05-23 | Aeration oxygenation device for water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920753608.XU CN210214953U (en) | 2019-05-23 | 2019-05-23 | Aeration oxygenation device for water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210214953U true CN210214953U (en) | 2020-03-31 |
Family
ID=69927349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920753608.XU Expired - Fee Related CN210214953U (en) | 2019-05-23 | 2019-05-23 | Aeration oxygenation device for water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210214953U (en) |
-
2019
- 2019-05-23 CN CN201920753608.XU patent/CN210214953U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |