CN220317565U - AUF integrated sewage treatment equipment - Google Patents
AUF integrated sewage treatment equipment Download PDFInfo
- Publication number
- CN220317565U CN220317565U CN202321591841.5U CN202321591841U CN220317565U CN 220317565 U CN220317565 U CN 220317565U CN 202321591841 U CN202321591841 U CN 202321591841U CN 220317565 U CN220317565 U CN 220317565U
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- Prior art keywords
- filter
- auf
- sewage treatment
- tank
- valve
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- 239000010865 sewage Substances 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 9
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 9
- 238000000746 purification Methods 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 238000010926 purge Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 239000004576 sand Substances 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
Abstract
The utility model relates to the technical field of sewage treatment systems, and discloses AUF integrated sewage treatment equipment, which comprises an adjusting tank, an air floatation tank, a filter tank and a clean water tank, wherein an AUF filter assembly is arranged at the tail section of the filter tank, and comprises: the filtering lifting pump is arranged in the air floatation tank; the cartridge filter is connected with the water pumping end of the filtering and lifting pump through a pipeline; the three-way pipe is fixedly connected to the water outlet end of the cartridge filter; the purifying valve is arranged at one port of the three-way pipe; the water inlet end of the ultrafiltration membrane filter is connected with one end of the purification valve through a pipeline; through setting up AUF filter unit, AUF filter unit replaces traditional sand filter, has need not bulky sand filter, and area is little, need not the air pump that the gas was cleaned, reduces the energy consumption, easy operation, the effluent quality of water is good, and the operation is stable, but whole remote control simultaneously reduces the cost of labor.
Description
Technical Field
The utility model relates to the technical field of sewage treatment systems, in particular to AUF integrated sewage treatment equipment.
Background
The air floatation filter system is mainly applied to the industrial fields of metallurgy, petrifaction, electric power, chemical industry and the like and sewage treatment systems in places such as subways, airports, hotels, commercial complexes, office buildings, schools, hospitals and the like, integrates air floatation, filtration and adsorption, and has good effects on oil-water separation and removal of suspended matters, COD and BOD.
In the prior art, as shown in fig. 1, the traditional air floatation filtering device mainly comprises a regulating tank, an air floatation tank, a foam scraping device, a sand filter tank and a clean water tank, sewage firstly enters a dissolved air floatation section, a flocculating agent is firstly added into the sewage, and the sewage is mixed uniformly and then is converged with part of sewage flowing back from the dissolved air tank, so that suspended matters are attached to tiny bubbles to form a state that the density is less than that of water, the suspended matters float on the water surface by utilizing buoyancy and are removed by a slag scraping machine, thereby realizing solid-liquid separation, the sewage is treated by the dissolved air floatation section, then the effluent enters a sand ratio section, the sewage passes through a water distribution channel, then falls along a water distribution tank, is filtered by quartz sand and is discharged from the bottom of the filter tank, and thus the deep turbidity reduction and purification treatment of the sewage are realized.
In the prior art, the sand filter has large occupied area, the quartz sand filter material replacement operation is complex, the labor cost is high, in addition, along with the improvement of the sewage discharge standard, hidden dangers that the effluent quality does not meet the requirement exist, and meanwhile, the sand filter needs to be scrubbed by air, so that the process flow is complex.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides AUF integrated sewage treatment equipment, has the advantages of limited installation space, and solves the problems of large occupied area of the equipment and incapacity of achieving the new sewage discharge standard.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: AUF integration sewage treatment device, including equalizing basin, air supporting pond, filtering ponds and clean water basin, AUF filter unit is installed to the tail section of filtering ponds, AUF filter unit includes:
the filtering lifting pump is arranged in the air floatation tank;
the cartridge filter is connected with the water pumping end of the filtering and lifting pump through a pipeline;
the three-way pipe is fixedly connected to the water outlet end of the cartridge filter;
the purifying valve is arranged at one port of the three-way pipe;
the water inlet end of the ultrafiltration membrane filter is connected with one end of the purification valve through a pipeline;
the recoil valve is connected with the other port of the three-way pipe through a pipeline;
the water outlet end of the recoil lifting pump is connected with one end of the recoil valve through a pipeline.
Preferably, the outer side wall of the air floatation tank is provided with an air dissolving device.
Preferably, a foam scraping device is arranged at the top of the air floatation tank.
Preferably, a reflux pump is arranged at the water inlet end of the gas dissolving device.
Preferably, the purge valve and the recoil valve are both solenoid valves.
Preferably, a control cabinet is mounted on the outer side wall of the air floatation tank, and the filtering lifting pump, the backflushing lifting pump, the purifying valve and the electrical input end of the backflushing valve are all electrically connected with the control cabinet.
(III) beneficial effects
Compared with the prior art, the utility model provides AUF integrated sewage treatment equipment, which comprises the following components
The beneficial effects are that:
this AUF integration sewage treatment device through setting up AUF filter unit, AUF filter unit replaces traditional sand filter, has and need not bulky sand filter, and area is little, need not the air pump that the gas was cleaned, reduces the energy consumption, easy operation, the water quality of the effluent is good, and the operation is stable, but whole remote control reduces the cost of labor simultaneously.
Drawings
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic diagram of the structure of the present utility model;
fig. 3 is a schematic structural diagram of an AUF filter assembly according to the present utility model.
In the figure:
10. an adjusting tank;
20. an air floatation tank;
30. a gas dissolving device;
40. a foam scraping device;
50. a reflux pump;
60. a filtering tank;
70. a clean water tank;
80. an AUF filter assembly; 81. a filter lift pump; 82. a cartridge filter; 83. a three-way pipe; 84. a purge valve; 85. an ultrafiltration membrane filter; 86. a recoil valve; 87. a recoil lift pump;
90. and a control cabinet.
Detailed Description
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.
Example 1
AUF integration sewage treatment device, including equalizing basin 10, air supporting pond 20, filtering ponds 60 and clean water basin 70, AUF filter unit 80 is installed to the tail section of filtering ponds 60, AUF filter unit 80 includes:
a filter lift pump 81 provided inside the floatation tank 20;
a cartridge filter 82 connected to the water pumping end of the filter lift pump 81 through a pipe;
the three-way pipe 83 is fixedly connected to the water outlet end of the cartridge filter 82;
a purge valve 84 provided at one port of the three-way pipe 83;
an ultrafiltration membrane filter 85, the water inlet end of which is connected with one end of a purification valve 84 through a pipeline;
a recoil valve 86 connected to the other port of the three-way pipe 83 by a pipe;
the water outlet end of the recoil lift pump 87 is connected with one end of the recoil valve 86 through a pipe.
In this embodiment, specifically, the air dissolving device 30 is installed on the outer sidewall of the air floatation tank 20.
In this embodiment, specifically, the froth scraping device 40 is installed on the top of the air floatation tank 20.
In this embodiment, specifically, the water inlet end of the air dissolving device 30 is provided with a reflux pump 50.
In this embodiment, specifically, the purge valve 84 and the recoil valve 86 are solenoid valves.
In this embodiment, specifically, the outer side wall of the air floatation tank 20 is provided with a control cabinet 90, and the electrical input ends of the filter lift pump 81, the recoil lift pump 87, the purge valve 84 and the recoil valve 86 are all electrically connected with the control cabinet 90.
Referring to fig. 1 to 3, sewage to be purified enters a regulating tank 10 through a pipeline, the regulating tank 10 mixes flocculant with sewage through stirring and then enters an air floatation tank 20, at this time, a dissolved air device 30 and a reflux pump 50 generate dissolved air, a large number of micro bubbles are generated in the water through a dissolved air and release system, the dissolved air and the release system adhere to solid or liquid particles with the density close to that of the water in the sewage, the state that the overall density is smaller than that of the water is caused, the state is caused, the liquid or solid particles are lifted to the water surface by virtue of buoyancy, and the solid or liquid particles above the liquid particles are scraped through a foam scraping device 40;
and (3) filtering: the sewage in the filter tank 60 is pressurized from the tail end of the air floatation section through the filter lifting pump 81, firstly enters the security filter 82, then enters the ultrafiltration membrane filter 85 through the three-way pipe 83, and the water quality of the effluent can meet the first-grade A requirement of national standards;
and (3) backwashing: the produced water of the ultrafiltration membrane filter 85 is used as a backwash water source, the backwash valve 86 and the backwash lifting pump 87 are used for backwashing the ultrafiltration membrane filter 85, and backwash water enters the regulating tank 10 for incoming water, wherein the ultrafiltration membrane filter 85 runs for 8min and is backwashed for 2min;
and (3) a control system: the whole process can be operated and run by the control cabinet 90, almost no manual work is needed, the running state of the equipment is displayed at the moment of cabinet making, and if maintenance is needed, the equipment can be controlled to start, stop and backwash on the control cabinet; the control cabinet signal can be uploaded to the monitoring room for remote control.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
- AUF integration sewage treatment device, including equalizing basin (10), air supporting pond (20), filtering ponds (60) and clean water basin (70), its characterized in that: an AUF filter assembly (80) is mounted at the tail section of the filter tank (60), and the AUF filter assembly (80) comprises:a filter lift pump (81) provided inside the floatation tank (20);a cartridge filter (82) connected to the pumping end of the filter lift pump (81) through a pipe;the three-way pipe (83) is fixedly connected to the water outlet end of the cartridge filter (82);a purge valve (84) provided at one port of the three-way pipe (83);an ultrafiltration membrane filter (85), wherein the water inlet end is connected with one end of the purification valve (84) through a pipeline;the recoil valve (86) is connected with the other port of the three-way pipe (83) through a pipeline;and the water outlet end of the recoil lift pump (87) is connected with one end of the recoil valve (86) through a pipeline.
- 2. The AUF integrated sewage treatment apparatus of claim 1, wherein: the outer side wall of the air floatation tank (20) is provided with an air dissolving device (30).
- 3. The AUF integrated sewage treatment apparatus of claim 1, wherein: the top of the air floatation tank (20) is provided with a foam scraping device (40).
- 4. The AUF integrated sewage treatment apparatus of claim 2, wherein: the water inlet end of the air dissolving device (30) is provided with a reflux pump (50).
- 5. The AUF integrated sewage treatment apparatus of claim 1, wherein: the purge valve (84) and the recoil valve (86) are both solenoid valves.
- 6. The AUF integrated sewage treatment apparatus of claim 1, wherein: the control cabinet (90) is installed to the lateral wall of air supporting pond (20), filtration elevator pump (81), recoil elevator pump (87), purge valve (84) and the electrical property input of recoil valve (86) all with control cabinet (90) electricity is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321591841.5U CN220317565U (en) | 2023-06-20 | 2023-06-20 | AUF integrated sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321591841.5U CN220317565U (en) | 2023-06-20 | 2023-06-20 | AUF integrated sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317565U true CN220317565U (en) | 2024-01-09 |
Family
ID=89411969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321591841.5U Active CN220317565U (en) | 2023-06-20 | 2023-06-20 | AUF integrated sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317565U (en) |
-
2023
- 2023-06-20 CN CN202321591841.5U patent/CN220317565U/en active Active
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