CN212450870U - Oxygenation device in sewage aeration tank and sewage aeration tank using oxygenation device - Google Patents
Oxygenation device in sewage aeration tank and sewage aeration tank using oxygenation device Download PDFInfo
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- CN212450870U CN212450870U CN202020893652.3U CN202020893652U CN212450870U CN 212450870 U CN212450870 U CN 212450870U CN 202020893652 U CN202020893652 U CN 202020893652U CN 212450870 U CN212450870 U CN 212450870U
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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 an oxygenation device in sewage aeration tank and use its sewage aeration tank, including floating body (19), float body (19) and float on sewage float and install a motor on the body (19), the motor drives first stirring vane (17) and second stirring vane (18) reverse motion simultaneously through drive mechanism and carries out the oxygenation to sewage. The utility model discloses set up positive and negative rotating vane on floating the body, therefore can improve the oxygen content in the sewage aeration tank in the short-term, guarantee the oxygen content that aerobic microorganisms needed and the mixed condition of sewage and activated sludge fully contact in the aeration tank.
Description
Technical Field
The utility model relates to a sewage treatment device, in particular to an oxygenation device in a sewage aeration tank and an aeration tank thereof.
Background
The river water pollution in China is quite serious, and the main manifestation is 'eutrophication'. River sewage not only affects the functions of the water body such as supplying domestic water and harming aquatic life, but is also causing the death of the river itself. Reasonable sewage treatment technology must be selected on the basis of feasibility research, and the main considered problems include: the effectiveness of the technique; the degree to which the aqueous environment is being remediated; investment and cost, and the effectiveness of possible alternatives versus cost, etc.
The aeration tank utilizes an activated sludge process to treat sewage, and certain sewage retention time is provided in the tank to meet the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge.
How to ensure the oxygen amount needed by aerobic microorganisms in the aeration tank and the mixing condition of the sewage and the activated sludge which are fully contacted is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model designs an oxygenation device in sewage aeration tank and its aeration tank who uses, the technical problem of its solution is how to guarantee the oxygen content that aerobic microorganisms needed and the mixed condition of sewage and activated sludge fully contact in the aeration tank.
In order to solve the technical problem existing in the above, the utility model discloses a following scheme:
an oxygenation device in a sewage aeration tank is characterized in that: the sewage aerator comprises a floating body (19), wherein the floating body (19) floats on sewage, a motor is installed on the floating body (19), and the motor drives a first stirring blade (17) and a second stirring blade (18) to move reversely through a transmission mechanism to oxygenate the sewage.
Preferably, the motor is a single-shaft motor (11), the rotating shaft of the single-shaft motor (11) rotates a driving gear (12), the driving gear (12) is positioned between an upper gear (13) and a lower gear (14), the tooth of the upper gear (13) faces downwards, the tooth of the lower gear (14) faces upwards, the upper part of the driving gear (12) is matched with the tooth of the upper gear (13), and the lower part of the driving gear (12) is matched with the tooth of the lower gear (14), so that the upper gear (13) and the lower gear (14) rotate reversely; go up gear (13) and last pivot (15) upper end and be connected, go up pivot (15) lower extreme with second stirring vane (18) are connected, gear (14) are connected with lower pivot (16) upper end down, pivot (16) lower extreme down with first stirring vane (17) are connected.
Preferably, the lower rotating shaft (16) is axially provided with a through hole, the upper rotating shaft (15) penetrates through the through hole, the second stirring blade (18) is positioned below the first stirring blade (17), and the lower rotating shaft (16) is connected with the upper rotating shaft (15) through a bearing.
Preferably, the motor is a double-shaft motor, one rotating shaft of the double-shaft motor rotates a driving gear (12), the driving gear (12) is positioned between an upper gear (13) and a lower gear (14), the tooth of the upper gear (13) faces downwards, the tooth of the lower gear (14) faces upwards, the upper part of the driving gear (12) is matched with the tooth of the upper gear (13), and the lower part of the driving gear (12) is matched with the tooth of the lower gear (14), so that the upper gear (13) and the lower gear (14) rotate in opposite directions; the upper gear (13) is connected with the upper end of an upper rotating shaft (15), the lower end of the upper rotating shaft (15) is connected with the second stirring blade (18), the lower gear (14) is connected with the upper end of a lower rotating shaft (16), and the lower end of the lower rotating shaft (16) is connected with the first stirring blade (17); the other rotating shaft of the double-shaft motor is connected with a propeller (10), and the propeller (10) enables the oxygen increasing device to move in the water body.
Preferably, the lower rotating shaft (16) is axially provided with a through hole, the upper rotating shaft (15) penetrates through the through hole, the second stirring blade (18) is positioned below the first stirring blade (17), and the lower rotating shaft (16) is connected with the upper rotating shaft (15) through a bearing.
A sewage aeration tank is divided into a plurality of areas, each area is provided with a dissolved oxygen sensor (2) and an oxygenation device (3), the dissolved oxygen sensor (2) collects oxygen content values in sewage, and the oxygenation device (3) oxygenates the sewage as required;
the oxygenation device (3) comprises a floating body (19), the floating body (19) floats on sewage, a motor is installed on the floating body (19), and the motor drives the first stirring blade (17) and the second stirring blade (18) to move reversely through a transmission mechanism to oxygenate the sewage.
Preferably, the motor is a single-shaft motor (11), the rotating shaft of the single-shaft motor (11) rotates a driving gear (12), the driving gear (12) is positioned between an upper gear (13) and a lower gear (14), the tooth of the upper gear (13) faces downwards, the tooth of the lower gear (14) faces upwards, the upper part of the driving gear (12) is matched with the tooth of the upper gear (13), and the lower part of the driving gear (12) is matched with the tooth of the lower gear (14), so that the upper gear (13) and the lower gear (14) rotate reversely; go up gear (13) and last pivot (15) upper end and be connected, go up pivot (15) lower extreme with second stirring vane (18) are connected, gear (14) are connected with lower pivot (16) upper end down, pivot (16) lower extreme down with first stirring vane (17) are connected.
Preferably, the lower rotating shaft (16) is axially provided with a through hole, the upper rotating shaft (15) penetrates through the through hole, the second stirring blade (18) is positioned below the first stirring blade (17), and the lower rotating shaft (16) is connected with the upper rotating shaft (15) through a bearing.
Preferably, the motor is a double-shaft motor, one rotating shaft of the double-shaft motor rotates a driving gear (12), the driving gear (12) is positioned between an upper gear (13) and a lower gear (14), the tooth of the upper gear (13) faces downwards, the tooth of the lower gear (14) faces upwards, the upper part of the driving gear (12) is matched with the tooth of the upper gear (13), and the lower part of the driving gear (12) is matched with the tooth of the lower gear (14), so that the upper gear (13) and the lower gear (14) rotate in opposite directions; the upper gear (13) is connected with the upper end of an upper rotating shaft (15), the lower end of the upper rotating shaft (15) is connected with the second stirring blade (18), the lower gear (14) is connected with the upper end of a lower rotating shaft (16), and the lower end of the lower rotating shaft (16) is connected with the first stirring blade (17); the other rotating shaft of the double-shaft motor is connected with a propeller (10), and the propeller (10) enables the oxygen increasing device to move in the water body.
Preferably, the lower rotating shaft (16) is axially provided with a through hole, the upper rotating shaft (15) penetrates through the through hole, the second stirring blade (18) is positioned below the first stirring blade (17), and the lower rotating shaft (16) is connected with the upper rotating shaft (15) through a bearing.
The oxygenation device in the sewage aeration tank and the aeration tank thereof have the following beneficial effects:
(1) the utility model discloses set up positive and negative rotating vane on floating the body, therefore can improve the oxygen content in the sewage aeration tank in the short-term, guarantee the oxygen content that aerobic microorganisms needed and the mixed condition of sewage and activated sludge fully contact in the aeration tank.
(2) The utility model discloses make the oxygenation device can remove to the guide of cooperation dissolved oxygen sensor makes the oxygenation device remove to the waters that need the oxygenation, has improved the oxygenation efficiency in sewage aeration tank.
Drawings
FIG. 1: the structure diagram of the aeration tank of the utility model;
FIG. 2: the first structural schematic diagram of the oxygenation device in the sewage aeration tank of the utility model;
FIG. 3: the second structure schematic diagram of the oxygen increasing device in the sewage aeration tank of the utility model.
Description of reference numerals:
1-sewage aeration tank; 2-dissolved oxygen sensor; 3-oxygenation device.
10, a propeller; 11-single shaft motor; 12-a drive gear; 13-upper gear; 14-lower gear; 15-upper rotating shaft; 16-lower rotating shaft; 17-a first stirring blade; 18-a second stirring blade; 19-floating body.
Detailed Description
The present invention will be further explained with reference to fig. 1 to 3:
as shown in figure 1, the sewage aeration tank is divided into a plurality of areas, each area is provided with a dissolved oxygen sensor 2 and an oxygenation device 3, the dissolved oxygen sensor 2 collects the oxygen content value in the sewage, and the oxygenation device 3 carries out oxygenation on the sewage according to the needs.
As shown in fig. 2, the first structure of the oxygen increasing device is as follows: the sewage aeration device comprises a floating body 19, wherein the floating body 19 floats on sewage, a motor is arranged on the floating body 19, and the motor drives a first stirring blade 17 and a second stirring blade 18 to move reversely through a transmission mechanism to aerate the sewage.
The motor is a single-shaft motor 11, a rotating shaft of the single-shaft motor 11 enables a driving gear 12 to rotate, the driving gear 12 is located between an upper gear 13 and a lower gear 14, the tooth teeth of the upper gear 13 face downwards, the tooth teeth of the lower gear 14 face upwards, the upper portion of the driving gear 12 is matched with the tooth teeth of the upper gear 13, the lower portion of the driving gear 12 is matched with the tooth teeth of the lower gear 14, and the upper gear 13 and the lower gear 14 rotate reversely; the upper gear 13 is connected with the upper end of the upper rotating shaft 15, the lower end of the upper rotating shaft 15 is connected with the second stirring blade 18, the lower gear 14 is connected with the upper end of the lower rotating shaft 16, and the lower end of the lower rotating shaft 16 is connected with the first stirring blade 17.
The axial of the lower rotating shaft 16 is provided with a through hole, the upper rotating shaft 15 passes through the through hole, the second stirring blade 18 is positioned below the first stirring blade 17, and the lower rotating shaft 16 and the upper rotating shaft 15 are connected through a bearing.
As shown in fig. 3, the second structure of the oxygen increasing device is as follows: the sewage aeration device comprises a floating body 19, wherein the floating body 19 floats on sewage, a motor is arranged on the floating body 19, and the motor drives a first stirring blade 17 and a second stirring blade 18 to move reversely through a transmission mechanism to aerate the sewage.
The motor is a double-shaft motor, one rotating shaft of the double-shaft motor enables the driving gear 12 to rotate, the driving gear 12 is located between the upper gear 13 and the lower gear 14, the tooth teeth of the upper gear 13 face downwards, the tooth teeth of the lower gear 14 face upwards, the upper portion of the driving gear 12 is matched with the tooth teeth of the upper gear 13, the lower portion of the driving gear 12 is matched with the tooth teeth of the lower gear 14, and the upper gear 13 and the lower gear 14 rotate reversely; the upper gear 13 is connected with the upper end of the upper rotating shaft 15, the lower end of the upper rotating shaft 15 is connected with the second stirring blade 18, the lower gear 14 is connected with the upper end of the lower rotating shaft 16, and the lower end of the lower rotating shaft 16 is connected with the first stirring blade 17; the other shaft of the two-shaft motor is connected to a propeller 10, and the propeller 10 enables the aerator to move in the water body.
The axial of the lower rotating shaft 16 is provided with a through hole, the upper rotating shaft 15 passes through the through hole, the second stirring blade 18 is positioned below the first stirring blade 17, and the lower rotating shaft 16 and the upper rotating shaft 15 are connected through a bearing.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.
Claims (10)
1. An oxygenation device in a sewage aeration tank is characterized in that: the sewage aerator comprises a floating body (19), wherein the floating body (19) floats on sewage, a motor is installed on the floating body (19), and the motor drives a first stirring blade (17) and a second stirring blade (18) to move reversely through a transmission mechanism to oxygenate the sewage.
2. The aeration device in a sewage aeration tank according to claim 1, wherein: the motor is a single-shaft motor (11), the rotating shaft of the single-shaft motor (11) enables a driving gear (12) to rotate, the driving gear (12) is located between an upper gear (13) and a lower gear (14), the tooth of the upper gear (13) faces downwards, the tooth of the lower gear (14) faces upwards, the upper portion of the driving gear (12) is matched with the tooth of the upper gear (13), and the lower portion of the driving gear (12) is matched with the tooth of the lower gear (14), so that the upper gear (13) and the lower gear (14) rotate reversely; go up gear (13) and last pivot (15) upper end and be connected, go up pivot (15) lower extreme with second stirring vane (18) are connected, gear (14) are connected with lower pivot (16) upper end down, pivot (16) lower extreme down with first stirring vane (17) are connected.
3. The aeration device in a sewage aeration tank according to claim 2, wherein: lower pivot (16) axial is opened there is the through-hole, go up pivot (15) and pass the through-hole, second stirring vane (18) are located first stirring vane (17) below, lower pivot (16) with go up and connect through the bearing between pivot (15).
4. The aeration device in a sewage aeration tank according to claim 1, wherein: the motor is a double-shaft motor, one rotating shaft of the double-shaft motor enables a driving gear (12) to rotate, the driving gear (12) is located between an upper gear (13) and a lower gear (14), the tooth of the upper gear (13) faces downwards, the tooth of the lower gear (14) faces upwards, the upper portion of the driving gear (12) is matched with the tooth of the upper gear (13), and the lower portion of the driving gear (12) is matched with the tooth of the lower gear (14), so that the upper gear (13) and the lower gear (14) rotate reversely; the upper gear (13) is connected with the upper end of an upper rotating shaft (15), the lower end of the upper rotating shaft (15) is connected with the second stirring blade (18), the lower gear (14) is connected with the upper end of a lower rotating shaft (16), and the lower end of the lower rotating shaft (16) is connected with the first stirring blade (17); the other rotating shaft of the double-shaft motor is connected with a propeller (10), and the propeller (10) enables the oxygen increasing device to move in the water body.
5. The aeration device in a sewage aeration tank according to claim 4, wherein: lower pivot (16) axial is opened there is the through-hole, go up pivot (15) and pass the through-hole, second stirring vane (18) are located first stirring vane (17) below, lower pivot (16) with go up and connect through the bearing between pivot (15).
6. A sewage aeration tank is characterized in that: dividing the sewage aeration tank into a plurality of areas, wherein each area is provided with a dissolved oxygen sensor (2) and an oxygenation device (3), the dissolved oxygen sensor (2) collects oxygen content values in sewage, and the oxygenation device (3) oxygenates the sewage according to needs; the oxygenation device (3) comprises a floating body (19), the floating body (19) floats on sewage, a motor is installed on the floating body (19), and the motor drives the first stirring blade (17) and the second stirring blade (18) to move reversely through a transmission mechanism to oxygenate the sewage.
7. The sewage aeration tank of claim 6, wherein: the motor is a single-shaft motor (11), the rotating shaft of the single-shaft motor (11) enables a driving gear (12) to rotate, the driving gear (12) is located between an upper gear (13) and a lower gear (14), the tooth of the upper gear (13) faces downwards, the tooth of the lower gear (14) faces upwards, the upper portion of the driving gear (12) is matched with the tooth of the upper gear (13), and the lower portion of the driving gear (12) is matched with the tooth of the lower gear (14), so that the upper gear (13) and the lower gear (14) rotate reversely; go up gear (13) and last pivot (15) upper end and be connected, go up pivot (15) lower extreme with second stirring vane (18) are connected, gear (14) are connected with lower pivot (16) upper end down, pivot (16) lower extreme down with first stirring vane (17) are connected.
8. The sewage aeration tank of claim 7, wherein: lower pivot (16) axial is opened there is the through-hole, go up pivot (15) and pass the through-hole, second stirring vane (18) are located first stirring vane (17) below, lower pivot (16) with go up and connect through the bearing between pivot (15).
9. The sewage aeration tank of claim 6, wherein: the motor is a double-shaft motor, one rotating shaft of the double-shaft motor enables a driving gear (12) to rotate, the driving gear (12) is located between an upper gear (13) and a lower gear (14), the tooth of the upper gear (13) faces downwards, the tooth of the lower gear (14) faces upwards, the upper portion of the driving gear (12) is matched with the tooth of the upper gear (13), and the lower portion of the driving gear (12) is matched with the tooth of the lower gear (14), so that the upper gear (13) and the lower gear (14) rotate reversely; the upper gear (13) is connected with the upper end of an upper rotating shaft (15), the lower end of the upper rotating shaft (15) is connected with the second stirring blade (18), the lower gear (14) is connected with the upper end of a lower rotating shaft (16), and the lower end of the lower rotating shaft (16) is connected with the first stirring blade (17); the other rotating shaft of the double-shaft motor is connected with a propeller (10), and the propeller (10) enables the oxygen increasing device to move in the water body.
10. The sewage aeration tank of claim 9, wherein: lower pivot (16) axial is opened there is the through-hole, go up pivot (15) and pass the through-hole, second stirring vane (18) are located first stirring vane (17) below, lower pivot (16) with go up and connect through the bearing between pivot (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020893652.3U CN212450870U (en) | 2020-05-25 | 2020-05-25 | Oxygenation device in sewage aeration tank and sewage aeration tank using oxygenation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020893652.3U CN212450870U (en) | 2020-05-25 | 2020-05-25 | Oxygenation device in sewage aeration tank and sewage aeration tank using oxygenation device |
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| Publication Number | Publication Date |
|---|---|
| CN212450870U true CN212450870U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020893652.3U Expired - Fee Related CN212450870U (en) | 2020-05-25 | 2020-05-25 | Oxygenation device in sewage aeration tank and sewage aeration tank using oxygenation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684934A (en) * | 2022-04-07 | 2022-07-01 | 交通运输部天津水运工程科学研究所 | Ultramicro nano-bubble aeration device |
-
2020
- 2020-05-25 CN CN202020893652.3U patent/CN212450870U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684934A (en) * | 2022-04-07 | 2022-07-01 | 交通运输部天津水运工程科学研究所 | Ultramicro nano-bubble aeration device |
| CN114684934B (en) * | 2022-04-07 | 2023-09-12 | 交通运输部天津水运工程科学研究所 | Ultra-micro nano bubble aeration device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| 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: 20210202 |