CN203474545U - Submersible aeration machine - Google Patents
Submersible aeration machine Download PDFInfo
- Publication number
- CN203474545U CN203474545U CN201320583008.6U CN201320583008U CN203474545U CN 203474545 U CN203474545 U CN 203474545U CN 201320583008 U CN201320583008 U CN 201320583008U CN 203474545 U CN203474545 U CN 203474545U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- submersible
- connecting bushing
- sleeve
- aeration
- 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
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Classifications
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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
Abstract
The utility model relates to the technical field of sewage treatment equipment, and provides a submersible aeration machine. The submersible aeration machine comprises a submersible motor which is reversely fixed on a base, wherein a connecting shaft sleeve is fixedly and hermetically sleeved at the power output end of the submersible motor, a hollow aeration impeller is fixedly sleeved on the connecting shaft sleeve, the lower part of the connecting shaft sleeve is sleeved in an air suction sleeve, the air inlet of the air suction sleeve is communicated with an air inlet tube, the air inlet tube is sequentially communicated with the air inlet sleeve, the connecting shaft sleeve and a cavity of the aeration impeller, and the connecting shaft sleeve and the aeration impeller as well as the air suction sleeve are hermetically arranged through a mechanical sealing device. The submersible aeration machine in the operating process not only can guarantee the operating stability, but also can guarantee the sealing property to prevent air leakage, thereby not only guaranteeing the work continuity of the submersible aeration machine, but also guaranteeing the aeration effect.
Description
Technical field
The utility model relates to technical field of sewage treatment equipment, relates in particular to a kind of submersible aerator.
Background technology
Aeration is one of most important technical process of sewage biochemical treatment activated sludge process, submersible aerator is by submersible machine impeller high speed rotating, impeller produces powerful centrifugal force, under the effect of centrifugal force, impeller forms negative pressuren zone around, thereby produces self-suction, by air suction pipe, a large amount of fresh airs in atmosphere is constantly sucked, after mixed flow, under stationary housing effect, lead certain orientation or region aeration, the raw effect that stirs convection current of the gas-liquid mixed ejecting miscarriage.Generation due to a large amount of micro bubbles, can obtain good oxidation effect, active sludge, sewage, oxygen is fully mixed, thereby purify waste water fast and efficiently.
But the aeration impeller of submersible aerator of the prior art coils bearings on tubular shaft by two, then is connected with motor by tubular shaft.When equipment operation stationarity is bad, greatly, bearing is perishable in vibrations.And tubular shaft is oversize, vibrations are large, and sealed bottom sealing incessantly, very easily causes lower bearing damage, has a strong impact on operation continuity and the aeration effect of equipment.
Utility model content
The purpose of this utility model is to provide a kind of submersible aerator, is intended to make equipment operation to guarantee stably its sealing property simultaneously, prevents air leaking, guarantees its aeration effect.
The utility model is to realize like this, submersible aerator comprises submersible machine, described submersible machine is inverted and is fixed on support, the clutch end fixing seal of described submersible machine is arranged with connecting bushing, on described connecting bushing, permanent sleeve is provided with the aeration impeller of hollow, the bottom of described connecting bushing is sheathed in air inlet sleeve, the inlet mouth place of described air inlet sleeve is communicated with inlet pipe, described inlet pipe and described air inlet sleeve, the cavity of described connecting bushing and described aeration impeller is connected together successively, described connecting bushing and described aeration impeller and described air inlet sleeve are sealed and are set together by mechanically-sealing apparatus, described mechanically-sealing apparatus seal cartridge is located on described connecting bushing, and its upper end closely leans on the lower surface of described aeration impeller, its lower end is embedded in the annular recesses of described air inlet sleeve upper end.
As a kind of improved plan, described mechanically-sealing apparatus comprises rotating ring and stationary ring, described rotating ring comprises upper sealing ring and the lower sealing ring linking together by compression spring, together with described lower sealing ring closely leans with described stationary ring, described upper sealing ring seal cartridge is located on described connecting bushing, and its upper end closely leans on the lower surface of described aeration impeller, described lower sealing ring seal cartridge is located at the bottom of described connecting bushing, and described stationary ring sealing is embedded in the annular recesses of described air inlet sleeve upper end.
As a kind of improved plan, described inlet pipe is provided with air intake valve.
The submersible aerator that the utility model provides, because its mode that adopts mechanical seal is set together connecting bushing and aeration impeller and air inlet sleeve seal, make this submersible aerator can guarantee that its traveling comfort can guarantee its sealing property again in the process of operation, prevent air leaking, the work continuity that has guaranteed this submersible aerator, can guarantee aeration effect again.
Accompanying drawing explanation
Fig. 1 is the structural representation of the submersible aerator that provides of the utility model;
Fig. 2 is the enlarged view of A part in Fig. 1;
In figure: 1-submersible machine, 2-support, 3-connecting bushing, 4-aeration impeller, 5-air inlet sleeve, 6-inlet pipe, 7-mechanically-sealing apparatus, 711-upper sealing ring, 712-compression spring, 713-lower sealing ring, 72-stationary ring, 8-air intake valve.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The submersible aerator that the utility model provides comprises submersible machine, this submersible machine is inverted and is fixed on support, the clutch end fixing seal of submersible machine is arranged with connecting bushing, on connecting bushing, permanent sleeve is provided with the aeration impeller of hollow, the bottom of connecting bushing is sheathed in air inlet sleeve, the inlet mouth place of air inlet sleeve is communicated with inlet pipe, inlet pipe and air inlet sleeve, the cavity of connecting bushing and aeration impeller is connected together successively, connecting bushing and aeration impeller and air inlet sleeve are sealed and are set together by mechanically-sealing apparatus, mechanically-sealing apparatus seal cartridge is located on connecting bushing, and its upper end closely leans on the lower surface of aeration impeller, its lower end is embedded in the annular recesses of air inlet sleeve upper end.
Fig. 1 and Fig. 2 show the structural representation of the submersible aerator that the utility model provides jointly, and for convenience of explanation, this figure only provides the structure division relevant with the utility model.
Submersible aerator comprises submersible machine 1, submersible machine 1 is inverted and is fixed on support 2, the clutch end fixing seal of submersible machine 1 is arranged with connecting bushing 3, on connecting bushing 3, permanent sleeve is provided with the aeration impeller 4 of hollow, the bottom of connecting bushing 3 is sheathed in air inlet sleeve 5, the inlet mouth place of air inlet sleeve 5 is communicated with inlet pipe 6, inlet pipe 6 and air inlet sleeve 5, the cavity of connecting bushing 3 and aeration impeller 4 is connected together successively, connecting bushing 3 and aeration impeller 4 and air inlet sleeve 5 are set together by mechanically-sealing apparatus 7 sealings, mechanically-sealing apparatus 7 seal cartridges are located on connecting bushing 3, and its upper end closely leans on the lower surface of aeration impeller 4, its lower end is embedded in the annular recesses of air inlet sleeve 5 upper ends.Adopt after this kind of structure, by support 2, this submersible aerator is fixed on casing or sludge sump, in the process of work, submersible machine 1 energising rotation, by connecting bushing 3, drive aeration impeller 4 rotations, the rotation of aeration impeller 4 makes to produce negative pressure in its cavity, thereby by inlet pipe 6 air amounts, and mix backward certain orientation or region aeration with sewage, in the process of operation, it can guarantee that equipment traveling comfort can guarantee its sealing property again, prevent air leaking, guaranteed the work continuity of this submersible aerator, can guarantee aeration effect again.
In this embodiment, mechanically-sealing apparatus 7 comprises rotating ring and stationary ring 72, rotating ring comprises upper sealing ring 711 and the lower sealing ring 713 linking together by compression spring 712, together with lower sealing ring 713 closely leans with stationary ring 72, upper sealing ring 711 seal cartridges are located on connecting bushing 3, and its upper end closely leans on the lower surface of aeration impeller 4, lower sealing ring 713 seal cartridges are located at the bottom of connecting bushing 3, and stationary ring 72 sealings are embedded in the annular recesses of air inlet sleeve 5 upper ends.Adopt after this kind of structure, at submersible machine 1, drive in the process of connecting bushing 3 rotations, rotating ring is with connecting bushing synchronous rotary, and under the elastic force effect of compression spring 712, together with lower sealing ring 713 all closely leans with stationary ring 72 and relatively sliding, guarantee its sealing property, effectively prevent air leaking, along with the continuous wearing and tearing of lower sealing ring 713 with stationary ring 72, compression spring 712 can continuous diastole and is continued to give it and exert pressure, guarantee its sealing property, effectively guaranteed the aeration effect of this submersible aerator, can extend its work-ing life again.
In this embodiment, 8 of air intake valves are set in inlet pipe 6 and can make operator according to need to the regulating air intake valve 8 and then control air input of practical situation, adjust the aeration effect of this submersible aerator.
The submersible aerator that the utility model provides, because its mode that adopts mechanical seal is set together connecting bushing and aeration impeller and air inlet sleeve seal, make this submersible aerator can guarantee that its traveling comfort can guarantee its sealing property again in the process of operation, prevent air leaking, the work continuity that has guaranteed this submersible aerator, can guarantee aeration effect again.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a submersible aerator, comprise submersible machine, described submersible machine is inverted and is fixed on support, the clutch end fixing seal of described submersible machine is arranged with connecting bushing, on described connecting bushing, permanent sleeve is provided with the aeration impeller of hollow, the bottom of described connecting bushing is sheathed in air inlet sleeve, the inlet mouth place of described air inlet sleeve is communicated with inlet pipe, described inlet pipe and described air inlet sleeve, the cavity of described connecting bushing and described aeration impeller is connected together successively, it is characterized in that: described connecting bushing and described aeration impeller and described air inlet sleeve are sealed and are set together by mechanically-sealing apparatus, described mechanically-sealing apparatus seal cartridge is located on described connecting bushing, and its upper end closely leans on the lower surface of described aeration impeller, its lower end is embedded in the annular recesses of described air inlet sleeve upper end.
2. submersible aerator as claimed in claim 1, it is characterized in that: described mechanically-sealing apparatus comprises rotating ring and stationary ring, described rotating ring comprises upper sealing ring and the lower sealing ring linking together by compression spring, together with described lower sealing ring closely leans with described stationary ring, described upper sealing ring seal cartridge is located on described connecting bushing, and its upper end closely leans on the lower surface of described aeration impeller, described lower sealing ring seal cartridge is located at the bottom of described connecting bushing, and described stationary ring sealing is embedded in the annular recesses of described air inlet sleeve upper end.
3. submersible aerator as claimed in claim 1 or 2, is characterized in that: described inlet pipe is provided with air intake valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583008.6U CN203474545U (en) | 2013-09-14 | 2013-09-14 | Submersible aeration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583008.6U CN203474545U (en) | 2013-09-14 | 2013-09-14 | Submersible aeration machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203474545U true CN203474545U (en) | 2014-03-12 |
Family
ID=50222916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320583008.6U Expired - Fee Related CN203474545U (en) | 2013-09-14 | 2013-09-14 | Submersible aeration machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203474545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045147A (en) * | 2014-06-27 | 2014-09-17 | 安徽扬帆机械股份有限公司 | Deepwater aerator |
| CN105918235A (en) * | 2016-06-24 | 2016-09-07 | 张立恒 | Diving oxygenation water activating device |
-
2013
- 2013-09-14 CN CN201320583008.6U patent/CN203474545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045147A (en) * | 2014-06-27 | 2014-09-17 | 安徽扬帆机械股份有限公司 | Deepwater aerator |
| CN105918235A (en) * | 2016-06-24 | 2016-09-07 | 张立恒 | Diving oxygenation water activating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20210914 |