CN211971812U - Air floatation device applied to urban sewage treatment - Google Patents
Air floatation device applied to urban sewage treatment Download PDFInfo
- Publication number
- CN211971812U CN211971812U CN202020446923.0U CN202020446923U CN211971812U CN 211971812 U CN211971812 U CN 211971812U CN 202020446923 U CN202020446923 U CN 202020446923U CN 211971812 U CN211971812 U CN 211971812U
- Authority
- CN
- China
- Prior art keywords
- box body
- horizontal open
- shaped box
- sewage treatment
- dissolved air
- 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.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000005188 flotation Methods 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008520 organization Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 241000282326 Felis catus Species 0.000 abstract 1
- 239000010802 sludge Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009264 composting Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of municipal sewage treatment uses, specifically disclose be applied to municipal sewage treatment's air supporting device, including horizontal open shape box, maintenance platform, cat ladder, a plurality of groups blow-off pipe, a set of scum pipe, a set of inlet tube, water catch bowl, aqueduct, first mixer, second mixer, dissolve gas pipe interface, erect and dissolve gas pitcher, first pipe, dissolve gas water pump and second pipe. The utility model discloses a be applied to municipal sewage treatment's air supporting device's beneficial effect lies in: can realize the high-efficient, safe and stable air supporting treatment operation of municipal sewage, its project organization is reasonable simultaneously, is convenient for install and dismantles, maintain, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of municipal sewage treatment uses, concretely relates to be applied to municipal sewage treatment's air supporting device.
Background
Sludge produced in the sewage treatment process. According to the sewage treatment process, the method comprises the following steps of dividing the sewage into grid slag, grit chamber sediment, scum, primary sludge, secondary sludge, deep treatment sludge and the like; according to sewage sources, the sewage treatment method is divided into domestic sewage sludge and industrial sludge, but generally refers to the former, the water content of the produced state is as high as 92-99.5%, the content of organic matters is higher, the treatment and disposal mainly follow the principles of reduction, stabilization, harmlessness and reclamation, and the common methods comprise concentration, digestion, dehydration, drying, incineration, composting, landfill, land utilization and the like.
The air flotation structure is characterized in that air is introduced into water in a micro-bubble mode, so that micro-bubbles are adhered to suspended particles in the water to form a water-air-particle three-phase mixed system, after the particles are adhered to bubbles, the particles are lower in density than the water and float up to the water surface to form a scum layer, the particles are separated from the water, namely, the air is introduced into the water to generate micro-bubbles, so that fine suspended matters in the water are adhered to the air bubbles and float up to the water surface along with the bubbles to form scum, the purposes of removing suspended matters in the water and improving the water quality are achieved, and the smaller the bubble diameter and the larger the bubble number are, so that.
The existing air floatation structure for sludge treatment has unreasonable structural design, inconvenient installation, disassembly and maintenance, low air floatation treatment efficiency and the like, and needs to be solved urgently.
Therefore, based on the above problems, the utility model provides an air supporting device for municipal sewage treatment.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a be applied to municipal sewage treatment's air supporting device can realize that municipal sewage is high-efficient, safe and stable air supporting handles the operation, and its project organization is reasonable simultaneously, is convenient for install and dismantles, maintain, and the practicality is strong.
The technical scheme is as follows: the utility model provides an air floating device applied to urban sewage treatment, which comprises a horizontal open-shaped box body, an overhaul platform arranged on one side of the horizontal open-shaped box body, a ladder arranged at one end of the overhaul platform, a plurality of groups of emptying pipes symmetrically arranged on the lower parts of two sides of the horizontal open-shaped box body, a group of deslagging pipes symmetrically arranged on two sides of the upper part of one end of the horizontal open-shaped box body, a group of water inlet pipes arranged at one end part of the horizontal open-shaped box body, a water collecting tank arranged at the other end part of the horizontal open-shaped box body, a water guide pipe with two ends respectively connected with the water collecting tank, a first stirring machine, a second stirring machine, a dissolved air pipe interface arranged on the outer wall of one side of the horizontal open-shaped box body, a vertical dissolved air tank arranged at one end of the horizontal open-shaped box body, and a first guide pipe connected with the vertical dissolved air tank, and the second conduit is connected with the dissolved air water pump and the dissolved air pipe interface at two ends.
According to the technical scheme, the air floatation device applied to urban sewage treatment further comprises a foam scraping machine which is arranged on the horizontal open-shaped box body and is positioned on one side of the first stirring machine and the second stirring machine.
According to the technical scheme, the size of the horizontal open-shaped box body is 10500mm 3000mm 2700mm, the diameter size of the vertical dissolved air tank is 1000mm, and the diameter sizes of the first stirrer and the second stirrer are 600mm respectively.
Compared with the prior art, the utility model discloses a be applied to municipal sewage treatment's air supporting device's beneficial effect lies in: can realize the high-efficient, safe and stable air supporting treatment operation of municipal sewage, its project organization is reasonable simultaneously, is convenient for install and dismantles, maintain, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of the top view of the air flotation device for urban sewage treatment according to the present invention;
FIG. 2 is a schematic view of the main view part of the air flotation device applied to the municipal sewage treatment
FIG. 3 is a schematic diagram of the left view of the air flotation device for urban sewage treatment.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
The air floatation device applied to the municipal sewage treatment as shown in fig. 1, fig. 2 and fig. 3 comprises a horizontal open-shaped box body 1, an overhaul platform 3 arranged at one side of the horizontal open-shaped box body 1, a ladder 13 arranged at one end of the overhaul platform 3, a plurality of groups of emptying pipes 8 symmetrically arranged at the lower parts of two sides of the horizontal open-shaped box body 1, a plurality of slag discharge pipes 9 symmetrically arranged at two sides of the upper part of one end of the horizontal open-shaped box body 1, a plurality of water inlet pipes 10 arranged at one end part of the horizontal open-shaped box body 1, a water collecting tank 14 arranged at the other end part of the horizontal open-shaped box body 1, a water guide pipe 15 with two ends respectively connected with the water collecting tank 14, a first stirrer 4 and a second stirrer 5 which are arranged at one end of the horizontal open-shaped box body 1 and are positioned at one side of the water inlet pipes 10, and a dissolved air pipe, and a vertical dissolved air tank 2 arranged at one end of the horizontal open-shaped box body 1, a first conduit 11 connected with the vertical dissolved air tank 2, a dissolved air water pump 7 connected with the first conduit 11, and a second conduit 12 with two ends respectively connected with the dissolved air water pump 7 and the dissolved air pipe connector 16.
Further preferably, the air floatation device applied to the urban sewage treatment further comprises a foam scraper 6 which is arranged on the horizontal open-shaped box body 1 and is positioned on one side of the first stirrer 4 and the second stirrer 5, wherein the foam scraper 6 adopts an SD type series foam scraper; and the size of the horizontal open-shaped box body 1 is 10500mm by 3000mm by 2700mm, the diameter size of the vertical dissolved air tank 2 is 1000mm, and the diameter sizes of the first stirrer 4 and the second stirrer 5 are 600mm respectively.
The air floatation device applied to urban sewage treatment can realize the high-efficiency, safe and stable air floatation treatment operation of urban sewage, and has the advantages of reasonable design structure, convenient installation, disassembly and maintenance and strong practicability.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (3)
1. Be applied to municipal sewage treatment's air supporting device, its characterized in that: comprises a horizontal open-shaped box body (1), an overhaul platform (3) arranged at one side of the horizontal open-shaped box body (1), a ladder (13) arranged at one end of the overhaul platform (3), a plurality of groups of emptying pipes (8) symmetrically arranged at the lower parts of two sides of the horizontal open-shaped box body (1), a group of slag discharge pipes (9) symmetrically arranged at two sides of the upper part of one end of the horizontal open-shaped box body (1), a group of water inlet pipes (10) arranged at one end part of the horizontal open-shaped box body (1), an open water collecting tank (14) arranged at the other end part of the horizontal open-shaped box body (1), water guide pipes (15) with two ends respectively connected with the water collecting tank (14), a first stirrer (4) and a second stirrer (5) which are arranged at one end of the horizontal open-shaped box body (1) and are positioned at one side of the group of water inlet pipes (10), and a dissolved air pipe joint (16) arranged at, the device comprises a horizontal open-shaped box body (1), a vertical dissolved air tank (2) arranged at one end of the horizontal open-shaped box body, a first guide pipe (11) connected with the vertical dissolved air tank (2), a dissolved air water pump (7) connected with the first guide pipe (11), and a second guide pipe (12) with two ends respectively connected with the dissolved air water pump (7) and a dissolved air pipe connector (16).
2. The air flotation device applied to urban sewage treatment according to claim 1, wherein: be applied to municipal sewage treatment's air supporting device still includes setting up on horizontal open shape box (1) and be located foam scraping machine (6) of first mixer (4), second mixer (5) one side.
3. The air flotation device applied to urban sewage treatment according to claim 1, wherein: the size of the horizontal open-shaped box body (1) is 10500mm 3000mm 2700mm, the diameter size of the vertical dissolved air tank (2) is 1000mm, and the diameter sizes of the first stirrer (4) and the second stirrer (5) are 600mm respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446923.0U CN211971812U (en) | 2020-03-31 | 2020-03-31 | Air floatation device applied to urban sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446923.0U CN211971812U (en) | 2020-03-31 | 2020-03-31 | Air floatation device applied to urban sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211971812U true CN211971812U (en) | 2020-11-20 |
Family
ID=73382515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020446923.0U Expired - Fee Related CN211971812U (en) | 2020-03-31 | 2020-03-31 | Air floatation device applied to urban sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211971812U (en) |
-
2020
- 2020-03-31 CN CN202020446923.0U patent/CN211971812U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |