CN216403976U - Drainage device of aeration assembly - Google Patents
Drainage device of aeration assembly Download PDFInfo
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- CN216403976U CN216403976U CN202122768300.2U CN202122768300U CN216403976U CN 216403976 U CN216403976 U CN 216403976U CN 202122768300 U CN202122768300 U CN 202122768300U CN 216403976 U CN216403976 U CN 216403976U
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- condensed water
- aeration
- emptying pipe
- water
- switch valve
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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 field of coal coking wastewater treatment, and particularly discloses a drainage device of an aeration assembly, which comprises an aeration pipeline, a water collection groove, a water inlet of a condensed water emptying pipe, a manual switch valve, an electric switch valve and a water outlet of the condensed water emptying pipe; the water collecting groove is formed in the outer wall of the aeration pipeline, a water inlet of the condensed water emptying pipe is located in the water collecting groove, the condensed water emptying pipe penetrates through the aeration pipeline and is connected with the water inlet of the condensed water emptying pipe, and the manual switch valve is arranged at one end of the condensed water emptying pipe and the like. The utility model has the beneficial effects that: the timely periodic drainage in the aeration component is realized, the overall stability of the aeration system is improved, and when condensed water enrichment influencing the aeration effect in an aeration pipeline is carried out, condensed water is effectively discharged outwards, so that the pressure imbalance in the aeration component caused by the stored condensed water is avoided, the uniformity of the dissolved oxygen concentration and the uniformity of the stirring strength in an aerobic tank or other aeration tanks are improved, and the subsequent sewage treatment cost is reduced.
Description
Technical Field
The utility model belongs to the field of coal coking wastewater treatment, and particularly relates to a drainage device of an aeration component, which is used for an aeration treatment part of a biochemical system of coking wastewater.
Background
Aeration treatment is a common treatment means in the field of sewage treatment, and is used for controlling the dissolved oxygen concentration and the stirring strength of an aerobic tank or other aeration tanks, but the air in an aeration system is not in a completely dry state, and the air accumulates day by day, the generated condensed water is accumulated in an aeration assembly, so that the pressure in the aeration assembly is unbalanced, the daily aeration effect is further influenced, and the dissolved oxygen concentration in the aerobic tank or other aeration tanks is uneven, and the stirring strength cannot meet the set requirements easily.
And the coking wastewater has complex components, particularly contains high-concentration COD, ammonia nitrogen and phenolic aldehyde, and in order to ensure that the effluent of the aerobic aeration part of the biochemical treatment system reaches the standard, the concentration of dissolved oxygen in the aerobic aeration tank needs to be ensured to reach and keep the appropriate degree of nitrifying bacteria as much as possible. If condensed water is accumulated in the aeration assembly for a long time, the overall stability of the aeration system is inevitably reduced, the living environment of nitrobacteria is deteriorated, the effluent of the aerobic aeration part of the biochemical treatment system is difficult to reach the standard, and the subsequent sewage treatment cost is higher.
Therefore, in view of the above problems, the present invention provides a drainage device for an aeration assembly.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a drainage device of an aeration component, which solves the problems of the existing coal coking wastewater aeration treatment equipment.
The technical scheme is as follows: the utility model provides a drainage device of an aeration assembly, which comprises an aeration pipeline, a water collecting groove, a condensed water emptying pipe water inlet, a condensed water emptying pipe, a manual switch valve, an electric switch valve and a condensed water emptying pipe water outlet, wherein the condensed water emptying pipe is connected with the water collecting groove; the water collecting groove is formed in the outer wall of the aeration pipeline, a water inlet of the condensed water emptying pipe is located in the water collecting groove, the condensed water emptying pipe penetrates through the aeration pipeline and is connected with the water inlet of the condensed water emptying pipe, the manual switch valve is arranged at one end of the condensed water emptying pipe, a water outlet of the condensed water emptying pipe is connected with the manual switch valve, and the electric switch valve is arranged on the water outlet of the condensed water emptying pipe.
According to the technical scheme, the water collecting groove is only used for providing temporary collecting space for condensed water when the valve is opened for water drainage, and is not used as the only storage place for the condensed water in the aeration pipeline.
According to the technical scheme, the height positions of the condensed water emptying pipe, the manual switch valve, the electric switch valve and the condensed water emptying pipe water outlet are all above the liquid level of the aeration tank, and a proper space is reserved above the liquid level to provide the device for water drainage operation.
According to the technical scheme, one end of a water inlet of the condensed water emptying pipe is of a 60-degree inclined opening structure.
According to the technical scheme, the water collecting groove is made of 304 stainless steel or a fully galvanized material, and the water inlet of the condensed water emptying pipe, the condensed water emptying pipe and the water outlet of the condensed water emptying pipe are all made of 304 stainless steel or a fully galvanized material.
Compared with the prior art, the drainage device of the aeration assembly has the beneficial effects that: the aeration component realizes timely periodic drainage in the aeration component, greatly improves the overall stability of the aeration system, can effectively discharge condensed water when the aeration pipeline is internally enriched with condensed water influencing the aeration effect, avoids the pressure imbalance in the aeration component caused by the accumulated condensed water, improves the uniformity of the dissolved oxygen concentration and the uniformity of the stirring strength in an aerobic tank or other aeration tanks, and reduces the cost of subsequent sewage treatment.
Drawings
Fig. 1 is a schematic view showing the structure of a drainage means of an aeration assembly according to the present invention.
Detailed Description
The utility model is further elucidated with reference to the drawings and the embodiments.
The drainage device of the aeration assembly shown in fig. 1 comprises an aeration pipeline 1, a water collecting groove 2, a condensed water emptying pipe water inlet 3, a condensed water emptying pipe 4, a manual switch valve 5, an electric switch valve 6 and a condensed water emptying pipe water outlet 7;
the water collecting groove 2 is formed in the outer wall of the aeration pipeline 1, the condensate water emptying pipe water inlet 3 is located in the water collecting groove 2, the condensate water emptying pipe 4 penetrates through the aeration pipeline 1 and is connected with the condensate water emptying pipe water inlet 3, the manual switch valve 5 is arranged at one end of the condensate water emptying pipe 4, the condensate water emptying pipe water outlet 7 is connected with the manual switch valve 5, and the electric switch valve 6 is arranged on the condensate water emptying pipe water outlet 7.
According to the drainage device of the aeration assembly with the structure, the water collecting groove 2 is only provided for a temporary condensed water collecting space when the valve is opened for drainage, and is not used as a unique storage place for the condensed water in the aeration pipeline.
The height positions of a condensed water emptying pipe 4, a manual switch valve 5, an electric switch valve 6 and a condensed water emptying pipe water outlet 7 of the water discharging device of the aeration component are all above the liquid level of the aeration tank, and a proper space is left above the liquid level for the device to perform water discharging operation.
In the drainage device of the aeration assembly with the structure, one end of a water inlet 3 of a condensed water emptying pipe is arranged to be of a 60-degree inclined opening structure.
The drainage device of the aeration assembly with the structure has the advantages that the water collecting groove 2 is made of 304 stainless steel or fully galvanized materials, and the condensed water emptying pipe water inlet 3, the condensed water emptying pipe 4 and the condensed water emptying pipe water outlet 7 are made of 304 stainless steel or fully galvanized materials.
The water discharging device of the aeration component with the structure is characterized in that the aeration fan blows air mixed with a certain amount of water vapor to flow in the aeration pipeline 1, the air generates a certain amount of condensed water through processes of condensation, liquefaction and the like, the water can be continuously and temporarily gathered in the water collecting groove 2 of the aeration pipeline under the driving of the flowing air, when the manual switch valve 5 and the electric switch valve 6 are in a valve opening state, the gas pressure in the aeration pipeline can be temporarily increased, the condensed water can enter the condensed water emptying pipe 4 through the condensed water emptying pipe water inlet 3, and finally the condensed water is discharged from the condensed water emptying pipe water outlet 7.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the utility model and these modifications should also be considered as the protection scope of the utility model.
Claims (5)
1. A drainage device of an aeration component is characterized in that: comprises an aeration pipeline (1), a water collecting groove (2), a condensed water emptying pipe water inlet (3), a condensed water emptying pipe (4), a manual switch valve (5), an electric switch valve (6) and a condensed water emptying pipe water outlet (7); the water collecting groove (2) is formed in the outer wall of the aeration pipeline (1), the condensed water emptying pipe water inlet (3) is located in the water collecting groove (2), the condensed water emptying pipe (4) runs through the aeration pipeline (1) and is connected with the condensed water emptying pipe water inlet (3), the manual switch valve (5) is arranged at one end of the condensed water emptying pipe (4), the condensed water emptying pipe water outlet (7) is connected with the manual switch valve (5), and the electric switch valve (6) is arranged on the condensed water emptying pipe water outlet (7).
2. An aeration assembly drainage apparatus according to claim 1, wherein: the water collecting groove (2) only provides temporary condensed water collecting space when the valve is opened for water drainage, and is not used as the only storage place for the condensed water in the aeration pipeline.
3. An aeration assembly drainage apparatus according to claim 1, wherein: the height positions of the condensed water emptying pipe (4), the manual switch valve (5), the electric switch valve (6) and the condensed water emptying pipe water outlet (7) are all above the liquid level of the aeration tank, and a space is reserved above the liquid level for the device to drain water.
4. An aeration assembly drainage apparatus according to claim 1, wherein: one end of the water inlet (3) of the condensed water emptying pipe is of a 60-degree inclined opening structure.
5. An aeration assembly drainage apparatus according to claim 1, wherein: the water collecting groove (2) is made of 304 stainless steel or a fully galvanized material, and the condensed water emptying pipe water inlet (3), the condensed water emptying pipe (4) and the condensed water emptying pipe water outlet (7) are all made of 304 stainless steel or a fully galvanized material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122768300.2U CN216403976U (en) | 2021-11-12 | 2021-11-12 | Drainage device of aeration assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122768300.2U CN216403976U (en) | 2021-11-12 | 2021-11-12 | Drainage device of aeration assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216403976U true CN216403976U (en) | 2022-04-29 |
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ID=81300478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122768300.2U Active CN216403976U (en) | 2021-11-12 | 2021-11-12 | Drainage device of aeration assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216403976U (en) |
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2021
- 2021-11-12 CN CN202122768300.2U patent/CN216403976U/en active Active
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