CN212102176U - Aeration tank foam collector - Google Patents
Aeration tank foam collector Download PDFInfo
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- CN212102176U CN212102176U CN202020161945.2U CN202020161945U CN212102176U CN 212102176 U CN212102176 U CN 212102176U CN 202020161945 U CN202020161945 U CN 202020161945U CN 212102176 U CN212102176 U CN 212102176U
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- foam
- collecting box
- aeration tank
- collector
- liquid
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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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Abstract
The utility model belongs to the technical field of aeration tanks, and discloses a foam collector of an aeration tank, which comprises a buoy and a foam collecting box, wherein the foam collecting box is connected with the buoy and floats in the aeration tank through the buoy; the foam collecting box is provided with a foam cavity for containing foam, and one side of the foam cavity is provided with an opening; and a siphon device or a pump for adsorbing foam in the foam collecting box is externally connected to the foam collecting box. The utility model can ensure that no foam is accumulated in the aeration tank by utilizing the foam collector of the aeration tank.
Description
Technical Field
The utility model belongs to the technical field of the aeration tank, concretely relates to aeration tank foam collector.
Background
The aeration tank is a structure for sewage treatment by an activated sludge method. A certain sewage retention time is provided in the tank, so that the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge are met. The aeration tank mainly comprises a tank body, an aeration system and a water inlet and a water outlet. The tank body is generally made of reinforced concrete, and the planar shape of the tank body is rectangular, square, circular and the like.
Aeration is a means of bringing air into strong contact with water, and is aimed at dissolving oxygen in the air in water or expelling unnecessary gases and volatile substances in the water into the air. In other words, it is a means of facilitating mass exchange between gas and liquid. It also has other important functions such as mixing and stirring. Oxygen in the air is transferred into water through aeration, and the oxygen is subjected to mass transfer from a gas phase to a liquid phase.
In the sewage treatment process, the application of an aeration tank is particularly wide, in the practical engineering, the condition that foam is accumulated on the liquid surface of the aeration tank and even overflows out of the tank often occurs in the aeration tank, and therefore, a foam collector of the aeration tank is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide an aeration tank foam collector.
The utility model discloses the technical scheme who adopts does:
an aeration tank foam collector comprises a buoy and a foam collecting box, wherein the foam collecting box is connected with the buoy and floats in an aeration tank through the buoy;
the foam collecting box is provided with a foam cavity for containing foam, and one side of the foam cavity is provided with an opening;
and a siphon device or a pump for adsorbing foam in the foam collecting box is externally connected to the foam collecting box.
Furthermore, the number of the buoys is two, and the two buoys are symmetrically distributed on two sides of the foam collecting box.
Further, the float bowl is arranged along the flowing direction of the liquid in the aeration tank.
Further, the opening is provided at an upper end of the bubble trap box.
Further, the foam collecting box is of a tetragonal structure.
Furthermore, the foam collecting box is externally connected with a siphon device or a pump for absorbing foam in the foam collecting box through a hose.
The utility model has the advantages that:
when the aeration tank foam collector is used, a part of foam at the sewage liquid level can flow into the foam collector through the opening along with water flow, and the foam collected in the foam collecting box is sucked away through the siphon action of the siphon device or the pump suction and is discharged out of the foam collecting box, in the process that the water level in the foam collecting box is reduced, the water in the aeration tank can flow into the opening surface of the foam collecting box again, the foam collecting box can also drift along the flowing direction of the liquid in the aeration tank, and the foam collected in the foam collecting box is sucked away by the siphoning action of a siphoning device or the pumping suction, and the steps are repeated, can realize that the foam collects the box and collect the effect of foam on one side drift along the flow direction of liquid in the aeration tank, the foam of collecting is through siphon action or the pump suction of siphon device and outside the box is collected to the discharge foam, so utilizes the utility model discloses an aeration tank foam collector can guarantee not to accumulate the foam in the aeration tank.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic diagram of the process of foam collection by the foam collector of the aeration tank of the present invention.
In the figure: 10-a buoy; 20-a foam collection box; 201-opening; 30-a hose; 40-foam; 50-an aeration tank; 501-sewage liquid level.
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, an aeration tank foam collector of the present embodiment comprises a float 10 and a foam collecting box 20, wherein the foam collecting box is connected with the float and floats in an aeration tank through the float; the number of the floating barrels 10 is preferably two, and the two floating barrels are symmetrically distributed on two sides of the foam collecting box. The two pontoons symmetrically disposed on both sides of the bubble trap box provide better balance of the bubble trap box, and in particular, the two pontoons provide for a smooth drift of the bubble trap box floating in the aeration tank 50 without tipping over, as the bubble trap box 20 is pushed by the flowing liquid in the aeration tank. The float is preferably arranged along the flow direction of the liquid in the aeration tank.
The floating barrels are preferably arranged along the flowing direction of the liquid in the aeration tank, so that the foam collecting box can smoothly drift along the flowing direction of the liquid in the aeration tank.
The foam collecting box is provided with a foam cavity for containing foam, and one side of the foam cavity is provided with an opening; 201; in this embodiment, an opening is provided at the upper end of the foam collecting box. As shown in fig. 1, the foam collector is a square structure, two sides of the foam collector are respectively fixed with a float, the float floats on the sewage liquid level 501 in the aeration tank 50, so that the foam collector floats on the water surface, during the sewage treatment process (aeration operation process) in the aeration tank, sewage flowing in the aeration tank can push the foam collector to displace, a part of the foam 40 at the sewage liquid level can flow into the foam collector along with the water flowing through the opening, because the foam collecting box is externally connected with a siphon device or a pump for absorbing the foam in the foam collecting box (the siphon device and the pump belong to the prior art, which is not described herein, the siphon device comprises a liquid absorbing container and a siphon pipe, the liquid absorbing container is communicated with the foam collecting box of the embodiment through the siphon pipe, the liquid level of the liquid absorbing container is lower than the liquid level of the foam collecting box of the embodiment, and the action force phenomenon of the difference of the liquid, the liquid in the foam collecting box can continuously flow to a lower position through the siphon pipe, namely to the liquid suction container), so that the foam collected in the foam collecting box is sucked away and discharged out of the foam collecting box through the siphon action of the siphon device or the suction of the pump, in the process of lowering the water level in the foam collecting box, the water in the aeration tank will again flow into the open face of the foam collecting box (as shown in fig. 2), and the foam collecting box will also drift along the flowing direction of the liquid in the aeration tank, and the foam collected in the foam collecting box will be sucked away by the siphon action of the siphon device or the pump suction, and so on, can realize that the foam collects the box and collect the effect of foam on one side drift along the flow direction of liquid in the aeration tank, the foam 40 of collecting is through siphon action or the pump suction of siphon device and outside the box is collected to the discharge foam, so utilizes the utility model discloses an aeration tank foam collector can guarantee not to accumulate the foam in the aeration tank.
The foam collecting box is preferably externally connected with a siphon device or a pump for absorbing foam in the foam collecting box through a hose 30, the foam collecting box can be pushed by flowing liquid in the aeration tank, and the hose connection is arranged to facilitate the drift of the foam collecting box.
Example 2:
as shown in fig. 1, an aeration tank foam collector of the present embodiment comprises a float 10 and a foam collecting box 20, wherein the foam collecting box is connected with the float and floats in an aeration tank through the float; in this embodiment, the number of the buoys 10 is three, and the three buoys are evenly distributed on the outer side of the foam collecting box in a circle, so that the foam collecting box can be well balanced, and particularly, the three buoys can smoothly drift the foam collecting box floating in the aeration tank 50 without tipping over when the foam collecting box 20 is pushed by the flowing liquid in the aeration tank. The float is preferably arranged along the flow direction of the liquid in the aeration tank.
The floating barrels are preferably arranged along the flowing direction of the liquid in the aeration tank, so that the foam collecting box can smoothly drift along the flowing direction of the liquid in the aeration tank.
The foam collecting box is provided with a foam cavity for containing foam, and one side of the foam cavity is provided with an opening; 201; in this embodiment, the opening is provided at the upper end of the foam collecting box. As shown in fig. 2, the foam collector is a square structure, two sides of the foam collector are respectively fixed with a float, the float floats on the sewage level 501 in the aeration tank 50, so that the foam collector floats on the water surface, during the sewage treatment process (aeration operation process) in the aeration tank, sewage flowing in the aeration tank can push the foam collector to displace, a part of the foam 40 at the sewage level can flow into the foam collector along with the water flowing through the opening, because the foam collecting box is externally connected with a siphon device or a pump for absorbing the foam in the foam collecting box (the siphon device and the pump belong to the prior art, which is not described herein, the siphon device comprises a liquid absorbing container and a siphon pipe, the liquid absorbing container is communicated with the foam collecting box of the embodiment through the siphon pipe, the liquid level of the liquid absorbing container is lower than the liquid level of the foam collecting box of the embodiment, and the action force phenomenon of the difference of the liquid level is, the liquid in the foam collecting box can continuously flow to a lower position through the siphon pipe, namely to the liquid suction container), so that the foam collected in the foam collecting box is sucked away and discharged out of the foam collecting box through the siphon action of the siphon device or the suction of the pump, in the process of lowering the water level in the foam collecting box, the water in the aeration tank can flow into the opening surface of the foam collecting box again, the foam collecting box can also drift along the flowing direction of the liquid in the aeration tank, and the foam collected in the foam collecting box is sucked away by the siphoning action of a siphoning device or the pumping suction, and the steps are repeated, can realize that the foam collects the box and collect the effect of foam on one side drift along the flow direction of liquid in the aeration tank, the foam 40 of collecting is through siphon action or the pump suction of siphon device and outside the box is collected to the discharge foam, so utilizes the utility model discloses an aeration tank foam collector can guarantee not to accumulate the foam in the aeration tank.
The foam collecting box is preferably externally connected with a siphon device or a pump for absorbing foam in the foam collecting box through a hose 30, the foam collecting box can be pushed by flowing liquid in the aeration tank, and the hose connection is arranged to facilitate the drift of the foam collecting box.
Example 3:
as shown in fig. 1, an aeration tank foam collector of the present embodiment comprises a float 10 and a foam collecting box 20, wherein the foam collecting box is connected with the float and floats in an aeration tank through the float; in this embodiment, the number of the buoys 10 is four, two of the buoys are symmetrically distributed on the left and right sides of the foam collecting box, and the other two buoys are symmetrically distributed on the front and rear sides of the foam collecting box. The two buoys symmetrically disposed at the left and right sides (or the front and rear sides) of the bubble trap box can better balance the bubble trap box, and especially, the two buoys can make the bubble trap box floating in the aeration tank smoothly drift without tipping over when the bubble trap box 20 is pushed by the flowing liquid in the aeration tank. The float is preferably arranged along the flow direction of the liquid in the aeration tank.
The floating barrels are preferably arranged along the flowing direction of the liquid in the aeration tank, so that the foam collecting box can smoothly drift along the flowing direction of the liquid in the aeration tank.
The foam collecting box is provided with a foam cavity for containing foam, and one side of the foam cavity is provided with an opening; 201; in this embodiment, an opening is provided at the upper end of the foam collecting box. As shown in fig. 1, the foam collector is a square structure, two sides of the foam collector are respectively fixed with a float, the float floats on the sewage liquid level 501 in the aeration tank 50, so that the foam collector floats on the water surface, during the sewage treatment process (aeration operation process) in the aeration tank, sewage flowing in the aeration tank can push the foam collector to displace, a part of the foam 40 at the sewage liquid level can flow into the foam collector along with the water flowing through the opening, because the foam collecting box is externally connected with a siphon device or a pump for absorbing the foam in the foam collecting box (the siphon device and the pump belong to the prior art, which is not described herein, the siphon device comprises a liquid absorbing container and a siphon pipe, the liquid absorbing container is communicated with the foam collecting box of the embodiment through the siphon pipe, the liquid level of the liquid absorbing container is lower than the liquid level of the foam collecting box of the embodiment, and the action force phenomenon of the difference of the liquid, the liquid in the foam collecting box can continuously flow to a lower position through the siphon pipe, namely to the liquid suction container), so that the foam collected in the foam collecting box is sucked away and discharged out of the foam collecting box through the siphon action of the siphon device or the suction of the pump, in the process of lowering the water level in the foam collecting box, the water in the aeration tank can flow into the opening surface of the foam collecting box again, the foam collecting box can also drift along the flowing direction of the liquid in the aeration tank, and the foam collected in the foam collecting box is sucked away by the siphoning action of a siphoning device or the pumping suction, and the steps are repeated, can realize that the foam collects the box and collect the effect of foam on one side drift along the flow direction of liquid in the aeration tank, the foam 40 of collecting is through siphon action or the pump suction of siphon device and outside the box is collected to the discharge foam, so utilizes the utility model discloses an aeration tank foam collector can guarantee not to accumulate the foam in the aeration tank.
The foam collecting box is preferably externally connected with a siphon device or a pump for absorbing foam in the foam collecting box through a hose 30, the foam collecting box can be pushed by flowing liquid in the aeration tank, and the hose connection is arranged to facilitate the drift of the foam collecting box.
In a word, when the aeration tank foam collector is used, a part of foam at the sewage level can flow into the foam collector along with water flow through the opening, and then the foam collected in the foam collecting box is sucked away through the siphon action of the siphon device or the suction of the pump and is discharged out of the foam collecting box, in the process that the water level in the foam collecting box is reduced, the water in the aeration tank can flow into the opening surface of the foam collecting box again, the foam collecting box can also drift along the flowing direction of the liquid in the aeration tank, and the foam collected in the foam collecting box is sucked away by the siphoning action of a siphoning device or the pumping suction, and the steps are repeated, can realize that the foam collects the box and collect the effect of foam on one side drift along the flow direction of liquid in the aeration tank, the foam of collecting is through siphon action or the pump suction of siphon device and outside the box is collected to the discharge foam, so utilizes the utility model discloses an aeration tank foam collector can guarantee not to accumulate the foam in the aeration tank.
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 (6)
1. An aeration tank foam collector is characterized in that: the device comprises a buoy and a foam collecting box, wherein the foam collecting box is connected with the buoy and floats in an aeration tank through the buoy;
the foam collecting box is provided with a foam cavity for containing foam, and one side of the foam cavity is provided with an opening;
and a siphon device or a pump for adsorbing foam in the foam collecting box is externally connected to the foam collecting box.
2. The aeration tank foam collector of claim 1, wherein: the quantity of flotation pontoon is two, and two flotation pontoons symmetric distribution are in the both sides of foam collection box.
3. The aeration tank foam collector of claim 2, wherein: the floating barrels are arranged along the flowing direction of liquid in the aeration tank.
4. The aeration tank foam collector of claim 3, wherein: the opening is provided at an upper end of the foam collecting box.
5. The aeration tank foam collector of any one of claims 1 to 4, wherein: the foam collecting box is of a tetragonal structure.
6. The aeration tank foam collector of claim 5, wherein: the foam collecting box is externally connected with a siphon device or a pump for absorbing foam in the foam collecting box through a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020161945.2U CN212102176U (en) | 2020-02-11 | 2020-02-11 | Aeration tank foam collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020161945.2U CN212102176U (en) | 2020-02-11 | 2020-02-11 | Aeration tank foam collector |
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| Publication Number | Publication Date |
|---|---|
| CN212102176U true CN212102176U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020161945.2U Active CN212102176U (en) | 2020-02-11 | 2020-02-11 | Aeration tank foam collector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517561A (en) * | 2016-12-19 | 2017-03-22 | 深圳惠养车科技有限公司 | Wastewater treatment system for vehicle maintenance station |
| CN113929208A (en) * | 2021-11-11 | 2022-01-14 | 广东惠科环保科技有限公司 | Stage type circulating biochemical aeration process applied to water treatment |
-
2020
- 2020-02-11 CN CN202020161945.2U patent/CN212102176U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517561A (en) * | 2016-12-19 | 2017-03-22 | 深圳惠养车科技有限公司 | Wastewater treatment system for vehicle maintenance station |
| CN113929208A (en) * | 2021-11-11 | 2022-01-14 | 广东惠科环保科技有限公司 | Stage type circulating biochemical aeration process applied to water treatment |
| CN113929208B (en) * | 2021-11-11 | 2023-04-07 | 广东惠科环保科技有限公司 | Stage type circulating biochemical aeration process applied to water treatment |
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