CN214031913U - Multi-layer aeration disc with check valve - Google Patents
Multi-layer aeration disc with check valve Download PDFInfo
- Publication number
- CN214031913U CN214031913U CN202023076706.6U CN202023076706U CN214031913U CN 214031913 U CN214031913 U CN 214031913U CN 202023076706 U CN202023076706 U CN 202023076706U CN 214031913 U CN214031913 U CN 214031913U
- Authority
- CN
- China
- Prior art keywords
- aeration
- silk screen
- check valve
- filter layer
- tray
- 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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- 238000005273 aeration Methods 0.000 title claims abstract description 63
- 239000012528 membrane Substances 0.000 claims abstract description 25
- 229920001971 elastomer Polymers 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 abstract description 8
- 239000003570 air Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
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
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a multilayer aeration dish with check valve, which comprises a disc body, the intermediate position department of disk body bottom is provided with the intake pipe, the aeration silk screen is installed at the top of disk body, the bottom of aeration silk screen is provided with micropore aeration membrane, micropore aeration membrane is located the inside of disk body, the bottom of micropore aeration membrane is provided with the filter layer, the filter layer is located the inside of disk body, the bottom of filter layer is provided with the cross mounting bracket, cross mounting bracket fixed mounting be in the inside of disk body, the intermediate position department fixed mounting of cross mounting bracket bottom has elastic expansion piece, elastic expansion piece's bottom is provided with rubber shut-off ball, the outside of intake pipe open-top portion is provided with sealed rubber ring, rubber shut-off ball is located directly over the intake pipe. The utility model discloses a set up a series of structures and make this device have the characteristics that can prevent that sewage from anti oozing and prevent aeration membrane stifled hole.
Description
Technical Field
The utility model relates to an aeration dish technical field specifically is a multilayer aeration dish with check valve.
Background
Aeration refers to the process of forcibly transferring oxygen in the air into the liquid in order to obtain sufficient dissolved oxygen. In addition, the aeration also can prevent the suspension in the tank from sinking and strengthen the contact of the organic matters in the tank with microorganisms and dissolved oxygen. Thereby ensuring the oxidative decomposition of the organic matters in the sewage by the microorganisms in the tank under the condition of sufficient dissolved oxygen.
The existing aeration disc has poor tightness in the using process, a small amount of sewage is easy to enter a ventilation pipeline system, the service life of a product is shortened, and impurities are often deposited on a rubber air distribution plate and block micropores on the rubber air distribution plate when the existing aeration disc is stopped, so that the problem of solving the series of problems is solved by providing the multilayer aeration disc with the check valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multilayer aeration dish with check valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multilayer aeration dish with check valve, includes the disk body, the intermediate position department of disk body bottom is provided with the intake pipe, the aeration silk screen is installed at the top of disk body, the bottom of aeration silk screen is provided with micropore aeration membrane, micropore aeration membrane is located the inside of disk body, the bottom of micropore aeration membrane is provided with the filter layer, the filter layer is located the inside of disk body, the bottom of filter layer is provided with the cross mounting bracket, cross mounting bracket fixed mounting be in the inside of disk body, the intermediate position department fixed mounting of cross mounting bracket bottom has the elastic expansion piece, the bottom of elastic expansion piece is provided with rubber stifled ball, rubber stifled ball is located directly over the intake pipe.
Preferably, a sealing rubber ring is arranged on the outer side of the opening at the top of the air inlet pipe.
Preferably, the elastic telescopic piece comprises a spring, a movable block, a sleeve and a telescopic rod, the sleeve is of a bottom opening structure, the movable block is movably arranged inside the sleeve, the spring is arranged at the top of the movable block, and the telescopic rod is fixedly arranged at the bottom of the movable block.
Preferably, an annular limiting block is arranged inside the opening at the bottom of the sleeve.
Preferably, the aeration wire mesh is of an arch structure, and the aeration wire mesh is a flexible metal wire mesh or a non-flexible metal wire mesh with hydrophilic properties.
Preferably, the thickness of the microporous aeration membrane is 2mm-4 mm.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, bottom through at the filter layer is provided with the cross mounting bracket, cross mounting bracket fixed mounting is in the inside of disk body, the intermediate position department fixed mounting of cross mounting bracket bottom has the elastic expansion piece, the bottom of elastic expansion piece is provided with rubber stifled ball, intake pipe open-top's the outside is provided with sealed rubber ring, rubber stifled ball is located the intake pipe directly over, and then make this device's seal good, can effectually prevent that sewage from entering into air pipe system, and through being provided with the aeration silk screen, the aeration silk screen is domes, the bottom of aeration silk screen is provided with micropore aeration membrane, the bottom of micropore aeration membrane is provided with the filter layer, and then impurity jam micropore aeration membrane in impurity and the sewage in can effectually preventing the ambient air, influence the use of this device.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention;
FIG. 2 is an enlarged view of the present invention at A in FIG. 1;
fig. 3 is a schematic structural diagram of the interior of the middle elastic expansion piece of the present invention.
In the figure: 1. a tray body; 2. a microporous aeration membrane; 3. aerating a silk screen; 4. an air inlet pipe; 5. a filter layer; 6. a cross mounting bracket; 7. an elastic extensible member; 8. rubber ball blocking; 9. sealing the rubber ring; 10. a spring; 11. a movable block; 12. a sleeve; 13. an annular stop block; 14. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a multilayer aeration dish technical scheme with check valve, which comprises a disc body 1, the intermediate position department of 1 bottom of disk body is provided with intake pipe 4, aeration silk screen 3 is installed at the top of disk body 1, aeration silk screen 3's bottom is provided with micropore aeration membrane 2, micropore aeration membrane 3 is located disk body 1's inside, micropore aeration membrane 2's bottom is provided with filter layer 5, filter layer 5 is located disk body 1's inside, filter layer 5's bottom is provided with cross mounting bracket 6, 6 fixed mounting in disk body 1's inside of cross mounting bracket, the intermediate position department fixed mounting elasticity extensible member 7 of 6 bottoms of cross mounting bracket, the bottom of elasticity extensible member 7 is provided with rubber stifled ball 8, rubber stifled ball 8 is located intake pipe 4 directly over.
Preferably, the outside of 4 top openings in intake pipe is provided with sealing rubber ring 9, and leakproofness when reinforcing rubber shut ball carries out the shutoff for this device leakproofness is good.
Preferably, elastic expansion piece 7 comprises spring 10, movable block 11, sleeve pipe 12 and telescopic link 14, and sleeve pipe 12 is bottom open structure, and movable block 11 movable mounting is in sleeve pipe 12's inside, and spring 10 sets up the top at movable block 11, and telescopic link 14 fixed mounting is in movable block 11's bottom, through spring 10's elasticity, can prevent under the state of not admitting air, the inside of the anti-infiltration intake pipe 4 of sewage, pollution ventilation system.
Preferably, the inside of sleeve pipe 12 bottom opening part is provided with annular stopper 13, can prevent that the movable block from shifting out the sleeve pipe because spring 10's elasticity for rubber ball plug is stable strong when blockking up.
Preferably, the aeration wire net 3 is an arch structure, the aeration wire net 3 is a metal wire net such as a stainless steel wire net or a non-metal flexible wire net such as a polymer material wire net, and the service life of the whole can reach more than 15 years.
Preferably, the thickness of the microporous aeration membrane 2 is 2mm-4mm, and the microporous aeration membrane 2 is injection molded by using a polyurethane (TUP) material, so that the microporous aeration membrane has no fear of aging, blockage and fatigue fracture.
The working principle is as follows: before use, the safety of each structure of the device is checked firstly, the cross mounting frame 6 is arranged at the bottom of the filter layer 5, the cross mounting frame 6 is fixedly arranged in the disc body 1, the elastic extensible part 7 is fixedly arranged at the middle position of the bottom of the cross mounting frame 6, the bottom end of the elastic extensible part 7 is provided with the rubber ball 8, the outer side of the opening at the top of the air inlet pipe 4 is provided with the sealing rubber ring 9, the rubber ball 8 is positioned right above the air inlet pipe 4, so that the device has good tightness, sewage can be effectively prevented from entering the ventilation pipeline system, the aeration silk screen 3 is of an arch structure, the bottom of the aeration silk screen 3 is provided with the micropore aeration membrane 2, the bottom of the micropore aeration membrane 2 is provided with the filter layer 5, the filter layer 5 can be a high-efficiency filter layer with antibacterial and oil absorption performances, and further, impurities in the outside air and impurities in the sewage can be effectively prevented from blocking the micropore aeration membrane 2, affecting the use of the device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multilayer aeration dish with check valve, includes disk body (1), its characterized in that: an air inlet pipe (4) is arranged in the middle of the bottom of the tray body (1), an aeration silk screen (3) is arranged at the top of the tray body (1), a micropore aeration membrane (2) is arranged at the bottom of the aeration silk screen (3), the micropore aeration membrane (2) is positioned in the disc body (1), the bottom of the microporous aeration membrane (2) is provided with a filter layer (5), the filter layer (5) is positioned inside the disc body (1), the bottom of the filter layer (5) is provided with a cross mounting rack (6), the cross mounting rack (6) is fixedly arranged inside the disc body (1), an elastic telescopic piece (7) is fixedly arranged at the middle position of the bottom of the cross mounting rack (6), the bottom of elastic expansion piece (7) is provided with rubber stifled ball (8), rubber stifled ball (8) are located directly over intake pipe (4).
2. The multi-layered aeration tray with a check valve according to claim 1, wherein: and a sealing rubber ring (9) is arranged on the outer side of the opening at the top of the air inlet pipe (4).
3. The multi-layered aeration tray with a check valve according to claim 1, wherein: elastic expansion piece (7) comprises spring (10), movable block (11), sleeve pipe (12) and telescopic link (14), sleeve pipe (12) are bottom open structure, movable block (11) movable mounting be in the inside of sleeve pipe (12), spring (10) set up the top of movable block (11), telescopic link (14) fixed mounting be in the bottom of movable block (11).
4. The multi-layered aeration tray with check valves according to claim 3, wherein: an annular limiting block (13) is arranged inside the opening at the bottom of the sleeve (12).
5. The multi-layered aeration tray with a check valve according to claim 1, wherein: the aeration silk screen (3) is of an arch structure, and the aeration silk screen (3) is a flexible metal silk screen or a non-flexible metal silk screen with hydrophilic performance.
6. The multi-layered aeration tray with a check valve according to claim 1, wherein: the thickness of the microporous aeration membrane (2) is 2mm-4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023076706.6U CN214031913U (en) | 2020-12-18 | 2020-12-18 | Multi-layer aeration disc with check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023076706.6U CN214031913U (en) | 2020-12-18 | 2020-12-18 | Multi-layer aeration disc with check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214031913U true CN214031913U (en) | 2021-08-24 |
Family
ID=77340958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023076706.6U Active CN214031913U (en) | 2020-12-18 | 2020-12-18 | Multi-layer aeration disc with check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214031913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113767874A (en) * | 2021-09-29 | 2021-12-10 | 深圳市澳华集团股份有限公司 | Breeding box for efficiently hatching fry or shrimp larvae and breeding method thereof |
-
2020
- 2020-12-18 CN CN202023076706.6U patent/CN214031913U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113767874A (en) * | 2021-09-29 | 2021-12-10 | 深圳市澳华集团股份有限公司 | Breeding box for efficiently hatching fry or shrimp larvae and breeding method thereof |
| CN113767874B (en) * | 2021-09-29 | 2023-05-05 | 深圳市澳华集团股份有限公司 | Culture box for efficiently hatching fish or shrimp fries and culture method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210830 Address after: Room 555, building 3, No. 333, Hongqiao Road, Xuhui District, Shanghai 200030 Patentee after: SHANGHAI IF ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 200126 room 103, No. 17, Lane 119, Changqing Road, Pudong New Area, Shanghai Patentee before: Yin Zhengqin |