CN220300522U - Integrated sewage treatment equipment - Google Patents
Integrated sewage treatment equipment Download PDFInfo
- Publication number
- CN220300522U CN220300522U CN202320095712.0U CN202320095712U CN220300522U CN 220300522 U CN220300522 U CN 220300522U CN 202320095712 U CN202320095712 U CN 202320095712U CN 220300522 U CN220300522 U CN 220300522U
- Authority
- CN
- China
- Prior art keywords
- air supply
- supply pipe
- aeration tank
- pipe
- membrane aerator
- 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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- 239000010865 sewage Substances 0.000 title claims abstract description 18
- 238000005276 aerator Methods 0.000 claims abstract description 60
- 239000012528 membrane Substances 0.000 claims abstract description 55
- 238000005273 aeration Methods 0.000 claims abstract description 50
- 238000004065 wastewater treatment Methods 0.000 claims description 7
- 239000010802 sludge Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses integrated sewage treatment equipment, which comprises an aeration tank, wherein one side of the aeration tank is provided with a blower, a first air supply pipe is arranged in the aeration tank, the top side of the first air supply pipe is connected with a second shunt pipe, the second shunt pipe is positioned in the aeration tank, the top side of the second shunt pipe is connected with a membrane aerator, two sides of the membrane aerator are provided with supporting rods, the top side of each supporting rod is connected with a shielding frame, one side of the first air supply pipe is connected with the blower, the other side of the first air supply pipe is provided with a membrane aerator, the first air supply pipe is also connected with a second air supply pipe, the second air supply pipe and the first air supply pipe are respectively provided with a second electromagnetic valve and a first electromagnetic valve, one side of the second air supply pipe is connected with a first shunt pipe, and the first shunt pipe is positioned at the top side of the membrane aerator. The device can solve the problem that the aeration effect of the surface of the membrane aerator is reduced by covering sludge, reduces the breakage and damage probability of the membrane aerator, and prolongs the service life of the membrane aerator.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to integrated sewage treatment equipment.
Background
The integrated sewage treatment equipment integrates a primary sedimentation tank, a I, II-level contact oxidation tank, a secondary sedimentation tank and a sludge tank, and performs blast aeration in the I, II-level contact oxidation tank, so that a contact oxidation method and an activated sludge method are effectively combined, and the trouble of finding people to design a sewage treatment process and to make foundation construction is saved.
The aeration tank of the integrated sewage treatment equipment is filled with oxygen to enable microorganisms in the sewage to be rapidly propagated and then form solid and liquid to be separated, most of the aeration tank uses a membrane aerator, the membrane microporous aerator is the latest aeration device developed in the 80 s, and when the aerator is used for oxygenation and aeration, four air supply grooves are designed on the surface of the main body, so that the entering air is directly delivered to the center of an aeration head after being buffered by a check valve to ensure that the membrane is easily opened at one time with low resistance; because the existing diaphragm aerator is paved at the bottom of the aeration tank, the surface of the diaphragm aerator can be covered after partial sludge is precipitated, and when the diaphragm aerator is used, oxygen is required to have enough pressure to enable the sludge to flow, the effect of gas explosion is reduced, meanwhile, the damage probability of a gas explosion disk is increased, and the diaphragm aerator is not beneficial to maintenance.
Disclosure of Invention
The utility model aims to provide integrated sewage treatment equipment so as to solve the problem that the surface of a membrane aerator provided by the background technology is easily covered by sludge to influence the aeration effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the integrated sewage treatment equipment comprises an aeration tank, wherein a blower is arranged on one side of the aeration tank, a first air supply pipe is arranged in the aeration tank, one side of the first air supply pipe is connected with the blower, a membrane aerator is arranged on the other side of the first air supply pipe, a second air supply pipe is further connected to the first air supply pipe, a second electromagnetic valve and a first electromagnetic valve are respectively arranged on the second air supply pipe and the first air supply pipe, one side of the second air supply pipe is connected with a first shunt pipe, and the first shunt pipe is positioned on the top side of the membrane aerator.
Preferably, the top side of the first air supply pipe is connected with a second shunt pipe, the second shunt pipe is positioned in the aeration tank, and the top side of the second shunt pipe is connected with a diaphragm aerator.
Preferably, the membrane aerator is provided with support rods on both sides, and the top sides of the support rods are connected with a shielding frame.
Preferably, the shielding frame is just regarded as an inverted V-shaped structure, and the shielding frame is provided with an inclined through hole.
Preferably, inclined pipes are arranged on two sides of the shielding frame, and one side of each inclined pipe is fixedly connected with the supporting rod.
Preferably, the outer wall of the aeration tank is provided with an overflow groove, and the top side of the aeration tank is lower than the top side of the overflow groove.
Preferably, a filter screen is arranged in the overflow groove, and a drainage groove is arranged at the bottom side of the overflow groove.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The device can solve the problem that the aeration effect of the surface of the membrane aerator covered by sludge is reduced, reduces the breakage and damage probability of the membrane aerator, and prolongs the service life of the membrane aerator.
(2) The device is characterized in that the first air supply pipe connected with the blower is connected with the second air supply pipe, the first air supply pipe and the second air supply pipe can be independently controlled through the first electromagnetic valve and the second electromagnetic valve, when the second air supply pipe is closed, aeration work can be normally carried out through the first air supply pipe, when the first air supply pipe is closed, air can be conveyed to the surface of the membrane aerator through the second air supply pipe to clear sludge on the surface of the membrane aerator, and the phenomenon that the surface of the membrane aerator is covered by the sludge to influence the aeration work of the membrane aerator is avoided.
(3) The device is provided with the shielding frame with the inverted V-shaped structure at the top side of the membrane aerator, the shielding frame can drain the sludge which is precipitated downwards to the left side and the right side of the membrane aerator, and the sludge is reduced to cover the surface of the membrane aerator.
Drawings
FIG. 1 is a schematic diagram of an integrated sewage treatment apparatus according to the present utility model;
FIG. 2 is an enlarged view of the integrated wastewater treatment facility of FIG. 1A according to the present utility model;
FIG. 3 is a sectional view of a shielding frame of an integrated sewage treatment apparatus according to the present utility model.
In the figure: 1. an aeration tank; 2. an overflow trough; 3. a filter screen; 4. a drainage channel; 5. a blower; 6. a second air supply pipe; 7. a second electromagnetic valve; 8. a first electromagnetic valve; 9. a first air supply pipe; 10. a second shunt tube; 11. a chute; 12. a membrane aerator; 13. a support rod; 14. a shielding frame; 15. a first shunt.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the integrated sewage treatment equipment comprises an aeration tank 1, wherein one side of the aeration tank 1 is provided with a blower 5, the outer wall of the aeration tank 1 is provided with an overflow tank 2, the aeration tank 1 is integrally connected with the overflow tank 2, and the top side of the aeration tank 1 is lower than the top side of the overflow tank 2; this structure facilitates the flow of the solid waste floating on the surface of the sewage into the overflow tank 2; a filter screen 3 is arranged in the overflow groove 2, the overflow groove 2 is fixedly connected with the filter screen 3, and a drainage groove 4 is arranged at the bottom side of the overflow groove 2; this structure can separate water from solid waste; the left side of the aeration tank 1 is provided with a blower 5, the aeration tank 1 is internally provided with a first air supply pipe 9, the top side of the first air supply pipe 9 is connected with a second shunt pipe 10, the second shunt pipe 10 is positioned in the aeration tank 1, the second shunt pipe 10 is fixedly connected with the aeration tank 1, the top side of the second shunt pipe 10 is connected with a membrane aerator 12, and the second shunt pipe 10 is in threaded connection with the membrane aerator 12; the structure can carry out aeration treatment on the sludge in the aeration tank 1 through the membrane aerator 12; the aeration tank 1 is fixedly connected with a first air supply pipe 9, one side of the first air supply pipe 9 is connected with a blower 5, the left side of the first air supply pipe 9 is connected with an air outlet of the blower 5, the other side of the first air supply pipe 9 is provided with a membrane aerator 12, two sides of the membrane aerator 12 are provided with support rods 13, the support rods 13 are fixedly connected with the bottom of the aeration tank 1, the top side of the support rods 13 is connected with a shielding frame 14, and the support rods 13 are fixedly connected with the shielding frame 14; the structure ensures that the height of the shielding frame 14 is higher than that of the membrane aerator 12 through the supporting rods 13, so that the shielding frame 14 is convenient for protecting the membrane aerator 12; the shielding frame 14 is just regarded as an inverted V-shaped structure, and the shielding frame 14 is provided with an inclined through hole; the structure can drain the sludge precipitated downwards to the left side and the right side of the membrane aerator 12; inclined tubes 11 are arranged on two sides of the shielding frame 14, one side of each inclined tube 11 is fixedly connected with the corresponding supporting rod 13, and the inner side of each inclined tube 11 is fixedly connected with the corresponding supporting rod 13; the structure can drain the sludge precipitated downwards to the left side and the right side of the membrane aerator 12, and reduce the coverage of the sludge on the surface of the membrane aerator 12; the top side of the first air supply pipe 9 is provided with a membrane aerator 12, the first air supply pipe 9 is also connected with a second air supply pipe 6, the left upper end of the first air supply pipe 9 is connected with the second air supply pipe 6, the second air supply pipe 6 and the first air supply pipe 9 are respectively provided with a second electromagnetic valve 7 and a first electromagnetic valve 8, the second air supply pipe 6 and the first air supply pipe 9 are respectively in threaded connection with the second electromagnetic valve 7 and the first electromagnetic valve 8, one side of the second air supply pipe 6 is connected with a first shunt pipe 15, the right side of the second air supply pipe 6 is in threaded connection with a first shunt pipe 15, the first shunt pipe 15 is positioned on the top side of the membrane aerator 12, and the first shunt pipe 15 is positioned on the bottom side of the shielding frame 14; the device is characterized in that the second air supply pipe 6 is connected to the first air supply pipe 9 connected with the blower 5, the first air supply pipe 9 and the second air supply pipe 6 can be independently controlled through the first electromagnetic valve 8 and the second electromagnetic valve 7, when the second air supply pipe 6 is closed, aeration work can be normally carried out through the first air supply pipe 9, when the first air supply pipe 9 is closed, air can be conveyed to the surface of the membrane aerator 12 through the second air supply pipe 6 to clear sludge on the surface of the membrane aerator 12, and the influence of the sludge covering the surface of the membrane aerator 12 on the aeration work of the membrane aerator 12 is avoided; the device can solve the problem that the aeration effect of the surface of the membrane aerator 12 covered by sludge is reduced, and simultaneously reduces the breakage and damage probability of the membrane aerator 12 and prolongs the service life of the membrane aerator 12.
Working principle: when the integrated sewage treatment equipment is used, firstly, the blower 5 is started, the second electromagnetic valve 7 is in a closed state, the first electromagnetic valve 8 is in an open state, oxygen enters the second shunt pipe 10 through the first air supply pipe 9, then the oxygen is shunted to the membrane aerator 12 on the top side of the second shunt pipe 10 through the second shunt pipe 10, sewage in the aeration tank 1 is aerated from the membrane aerator 12, after the aeration operation is finished, part of sludge is deposited downwards on the shielding frame 14, flows to the left side and the right side of the membrane aerator 12 through the inclined through holes on the shielding frame 14, part of sludge is deposited downwards on the bottom of the aeration tank 1 directly through the inclined pipe 11, the other part of sludge is deposited downwards to cover the membrane aerator 12, and before the next operation of the membrane aerator 12, the first electromagnetic valve 8 is closed, the second electromagnetic valve 7 is opened, the oxygen generated by the operation of the blower 5 is shunted from the first shunt pipe 15 through the second air supply pipe 6, the gas is dispersed on the surface of the membrane aerator 12 to blow the sludge covered on the surface of the membrane aerator 12, and then the first electromagnetic valve 8 is opened to perform normal aeration operation.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An integrated sewage treatment device comprises an aeration tank (1), and is characterized in that: the aeration tank is characterized in that a blower (5) is arranged on one side of the aeration tank (1), a first air supply pipe (9) is arranged in the aeration tank (1), one side of the first air supply pipe (9) is connected with the blower (5), a membrane aerator (12) is arranged on the other side of the first air supply pipe (9), a second air supply pipe (6) is further connected to the first air supply pipe (9), a second electromagnetic valve (7) and a first electromagnetic valve (8) are respectively arranged on the second air supply pipe (6) and the first air supply pipe (9), a first shunt pipe (15) is connected to one side of the second air supply pipe (6), and the first shunt pipe (15) is located on the top side of the membrane aerator (12).
2. An integrated wastewater treatment plant according to claim 1, characterized in that: the top side of the first air supply pipe (9) is connected with a second shunt pipe (10), the second shunt pipe (10) is positioned in the aeration tank (1), and the top side of the second shunt pipe (10) is connected with a membrane aerator (12).
3. An integrated wastewater treatment plant according to claim 1, characterized in that: support rods (13) are arranged on two sides of the membrane aerator (12), and shielding frames (14) are connected to the top sides of the support rods (13).
4. An integrated wastewater treatment plant according to claim 3, characterized in that: the shielding frame (14) is just regarded as an inverted V-shaped structure, and the shielding frame (14) is provided with an inclined through hole.
5. An integrated wastewater treatment plant according to claim 3, characterized in that: inclined pipes (11) are arranged on two sides of the shielding frame (14), and one side of each inclined pipe (11) is fixedly connected with the supporting rod (13).
6. An integrated wastewater treatment plant according to claim 1, characterized in that: the outer wall of the aeration tank (1) is provided with an overflow groove (2), and the top side of the aeration tank (1) is lower than the top side of the overflow groove (2).
7. An integrated wastewater treatment plant according to claim 6, characterized in that: a filter screen (3) is arranged in the overflow groove (2), and a drainage groove (4) is arranged at the bottom side of the overflow groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320095712.0U CN220300522U (en) | 2023-02-01 | 2023-02-01 | Integrated sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320095712.0U CN220300522U (en) | 2023-02-01 | 2023-02-01 | Integrated sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220300522U true CN220300522U (en) | 2024-01-05 |
Family
ID=89347231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320095712.0U Active CN220300522U (en) | 2023-02-01 | 2023-02-01 | Integrated sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220300522U (en) |
-
2023
- 2023-02-01 CN CN202320095712.0U patent/CN220300522U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |