CN212387839U - Sewage air-float purification device - Google Patents
Sewage air-float purification device Download PDFInfo
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- CN212387839U CN212387839U CN202021038408.5U CN202021038408U CN212387839U CN 212387839 U CN212387839 U CN 212387839U CN 202021038408 U CN202021038408 U CN 202021038408U CN 212387839 U CN212387839 U CN 212387839U
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Abstract
The utility model discloses a sewage air-float purification device, which comprises a filter tank, an air-float tank, a purification tank, a water inlet pipe, a water outlet pipe, a residue collecting tank, a slag discharge port, a dissolved air tank connecting pipe, a dissolved air branch pipe, a water collecting main pipe and a water collecting branch pipe, wherein the filter tank is arranged on the left side of the air-float tank, and the purification tank is arranged on the right side of the air-float tank; the air floatation tank is provided with an air dissolving reaction area and a sedimentation area, and the air dissolving reaction area is arranged at the lower left corner of the air floatation tank; the lower parts of the dissolved gas reaction area and the precipitation area are provided with slag discharge ports. The utility model discloses an innovation point is divided into at the air supporting pond and dissolves gas reaction zone territory and precipitation zone territory, dissolves gas reaction zone territory and is used for dissolving the gas reaction, and this regional cross section is upper portion open-ended trapezoidal, can furthest hold back the heavier pollutant of weight ratio that produces in dissolving the gas reaction, and another region is used for waste water to deposit, clears up the upper strata showy foam waste residue separation to each region all is provided with independent row cinder notch, can clear up the waste residue that deposits at any time.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, especially, relate to a sewage air supporting purifier.
Background
A large amount of percolate can be generated in a refuse landfill every day, the percolate can be discharged only when the percolate reaches the discharge requirement through purification treatment, the environment is not polluted, and the soil property of a discharge area can be influenced in serious cases, so that plants cannot survive and stink is generated. The common treatment mode in the refuse landfill is that the pollutants dissolved in water are separated by firstly carrying out sedimentation through a sedimentation tank and then transferring to an air floatation tank, the sedimentation tank and the air floatation tank are required to be used in the treatment mode, the occupied area of the site is large, and the input cost is large, so that a novel air floatation tank is designed, and the leachate treatment is in place in one step.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the not enough of above-mentioned prior art, invent a sewage air supporting purifier.
In order to achieve the above object, the utility model adopts the following technical scheme:
a sewage air-flotation purification device comprises a filter tank, an air-flotation tank, a purification tank, a water inlet pipe, a water outlet pipe, a residue collecting tank, a residue discharge port, a dissolved air tank connecting pipe, a dissolved air branch pipe, a water collecting main pipe and a water collecting branch pipe, wherein the filter tank is arranged on the left side of the air-flotation tank in close proximity, the filter tank is communicated with the lower part of the air-flotation tank, and the purification tank is arranged on the right side of the air-flotation tank in close proximity; the air floatation tank is provided with an air dissolving reaction area and a sedimentation area, the air dissolving reaction area is arranged at the lower left corner of the air floatation tank, and the cross section of the air dissolving reaction area is trapezoidal; and slag discharge ports are arranged at the lower parts of the dissolved gas reaction area and the precipitation area.
The utility model discloses an innovation point is divided into at the air supporting pond and dissolves gas reaction zone territory and precipitation zone territory, dissolves gas reaction zone territory and is used for dissolving the gas reaction, and this regional cross section is upper portion open-ended trapezoidal, can furthest hold back the heavier pollutant of weight ratio that produces in dissolving the gas reaction, and another region is used for waste water to deposit, clears up the upper strata showy foam waste residue separation to each region all is provided with independent row cinder notch, can clear up the waste residue that deposits at any time.
The filter tank is characterized by further comprising a supporting boss and a filter frame, wherein the supporting boss is arranged on the lower portion of the filter tank, the filter frame is placed on the supporting boss and used for filtering sundries or pollutants visible to the naked eye in the percolate, and the filter frame can be lifted out and cleaned by a crane after being filled with the percolate.
Furthermore, the filter frame is composed of a plurality of layers of filter screens, and the screen holes of the filter screens are reduced in sequence from top to bottom.
Furthermore, the lower part of the purification tank is provided with a water outlet pipe, activated carbon is filled in the purification tank, and water after filtration, dissolved gas reaction and precipitation is purified to meet the discharge requirement.
Further, the water inlet pipe is arranged at the upper part of the filtering tank, the flow of the water inlet pipe in unit time is 5-8 times, preferably 8 times, of the flow of the slag discharging port in unit time in the dissolved air reaction area, and the residues precipitated in the dissolved air reaction area can be discharged continuously without influencing the work of the whole air floatation tank.
The utility model has the advantages that: the utility model discloses two into one precipitation and two processing steps of air supporting in the sewage treatment process have reduced sewage treatment device's area, have reduced the cost and have dropped into, have realized sewage treatment's one step and have targeted in place, guarantee that the quality of discharge water satisfies the emission requirement.
Drawings
FIG. 1 is a perspective view of an air-flotation sewage purification device of the present invention;
FIG. 2 is a top view of the air-flotation sewage purification device of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a perspective view of a filter frame in the air flotation purification device for sewage of the present invention.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the directions or positional relationships indicated by "upper" and "lower" are the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, a sewage air-float purification device comprises a filtering tank 1, an air-float tank 2, a purification tank 3, a water inlet pipe 4, a water outlet pipe 5, a residue collecting tank 6, a residue discharge port 7, a dissolved gas tank connecting pipe 8, a dissolved gas branch pipe 9, a water collecting main pipe 10, a water collecting branch pipe 11, a supporting boss 14 and a filtering frame 15, wherein the filtering tank 1 is arranged on the left close vicinity of the air-float tank 2, and the purification tank 3 is arranged on the right close vicinity of the air-float tank 2. The filtering tank 1 is communicated with the lower part of the air flotation tank 2. The upper part of the left side surface of the filtering tank 1 is provided with a water inlet pipe 4, a supporting boss 14 is arranged inside the filtering tank 1, and the supporting boss 14 is positioned at the lower part of the filtering tank 1 and above a communicating channel between the filtering tank 1 and the air flotation tank 2. A filter frame 15 composed of a plurality of layers of filter screens is arranged on the supporting boss 14, and the top surface of the filter frame 15 is positioned below the water inlet pipe 4.
A dissolved air tank connecting pipe 8 is arranged on the top surface of the air-floating purification device and is positioned between the filter tank 1 and the air-floating tank 2. The connecting pipe 8 of the dissolved air tank is connected with 4 dissolved air branch pipes 9, and the lower ends of the dissolved air branch pipes 9 extend into the bottom of the air flotation tank 2. The air floatation tank 2 is provided with an air dissolving reaction area 12 and a sedimentation area 13, the air dissolving reaction area 12 is arranged at the lower left corner of the air floatation tank 2, and the cross section of the air dissolving reaction area 12 is trapezoidal, namely, the upper part is small and the lower part is large. The inner side surface of the gas dissolving reaction area is provided with longitudinally arranged filtering scrapers which can intercept the unfiltered residues or the overlarge residues generated in the gas dissolving reaction process. And the lower parts of the dissolved gas reaction area 12 and the precipitation area 13 are provided with corresponding slag discharge ports 7 for cleaning and discharging accumulated slag at any time or at regular intervals. The dissolved gas manifolds are in the same plane as the longitudinal axis of the dissolved gas reaction zone 12. 4 water collecting branch pipes 11 are arranged in the settling area 13, water collecting holes which are inclined downwards by 45 degrees and are crossed on two sides are arranged below the water collecting branch pipes 11, and 48 water collecting holes are arranged on each water collecting branch pipe 11. The 4 water collecting branch pipes 11 are directly connected to a water collecting main pipe 10, and the water collecting main pipe 10 penetrates out from the lower part (close to the bottom surface) of the air floatation tank 2 and extends into the purification tank 3. The main water collecting pipe 10 is vertically arranged at the part of the purifying tank 3, and the outlet of the main water collecting pipe is positioned at the upper part of the purifying tank 3. And a residue collecting tank 6 is arranged at the upper part of the right side surface in the air floatation tank 2, and the residue collecting tank 6 is used for an independent slag discharge port 7.
A water outlet pipe 5 is arranged at the lower part of the upper right of the purification tank 3, activated carbon is filled in the purification tank 3, and the activated carbon 3 purifies the sewage after air flotation precipitation so as to meet the discharge requirement. When the setting and debugging are carried out, the flow of the water inlet pipe 4 in unit time is 8 times of the flow of the slag discharging port 7 in unit time on the dissolved air reaction area 12, so that the slag in the dissolved air reaction area 12 can be discharged at any time, and the sewage treatment cannot be influenced.
The above-described components of the present invention include a water pump, a residue scraper, a stirrer, a dissolved air tank, a drug tank, etc., and these components are the same as the air flotation tank in the prior art, so they will not be described in detail herein.
Although particular embodiments of the present invention have been described and illustrated in detail, it should be noted that various changes and modifications could be made to the above-described embodiments without departing from the spirit of the invention and the scope of the appended claims.
Claims (5)
1. A sewage air-flotation purification device comprises a filter tank (1), an air-flotation tank (2), a purification tank (3), a water inlet pipe (4), a water outlet pipe (5), a residue collecting tank (6), a residue discharge port (7), a dissolved air tank connecting pipe (8), a dissolved air branch pipe (9), a water collecting main pipe (10) and a water collecting branch pipe (11), wherein the filter tank (1) is arranged on the left side of the air-flotation tank (2) in close proximity, the filter tank (1) is communicated with the lower part of the air-flotation tank (2), and the purification tank (3) is arranged on the right side of the air-flotation tank (2) in close proximity;
the device is characterized in that the air floatation tank (2) is provided with an air dissolving reaction area (12) and a sedimentation area (13), the air dissolving reaction area (12) is arranged at the lower left corner of the air floatation tank (2), and the cross section of the air dissolving reaction area (12) is trapezoidal; the lower parts of the dissolved gas reaction area (12) and the precipitation area (13) are provided with slag discharge ports (7).
2. The air-flotation sewage purification device as claimed in claim 1, further comprising a support boss (14) and a filter frame (15), wherein the support boss (14) is arranged at the lower part of the filter tank (1), and the filter frame (15) is placed on the support boss (14).
3. The air-flotation sewage purification device as claimed in claim 2, characterized in that the filter frame (15) is composed of multiple layers of filter screens.
4. The air-flotation sewage purification device as claimed in claim 3, wherein the lower part of the purification tank (3) is provided with a water outlet pipe (5), and the purification tank (3) is filled with activated carbon.
5. The air-flotation sewage purification device as claimed in claim 4, wherein the water inlet pipe (4) is arranged at the upper part of the filter tank (1), and the flow rate of the water inlet pipe (4) in unit time is 5-8 times of the flow rate of the slag discharge port (7) in the dissolved air reaction area (12) in unit time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021038408.5U CN212387839U (en) | 2020-06-09 | 2020-06-09 | Sewage air-float purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021038408.5U CN212387839U (en) | 2020-06-09 | 2020-06-09 | Sewage air-float purification device |
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| Publication Number | Publication Date |
|---|---|
| CN212387839U true CN212387839U (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021038408.5U Active CN212387839U (en) | 2020-06-09 | 2020-06-09 | Sewage air-float purification device |
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| CN (1) | CN212387839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998755A (en) * | 2021-12-31 | 2022-02-01 | 山东和正环保工程有限公司 | Super-atomization dissolved air flotation device |
-
2020
- 2020-06-09 CN CN202021038408.5U patent/CN212387839U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998755A (en) * | 2021-12-31 | 2022-02-01 | 山东和正环保工程有限公司 | Super-atomization dissolved air flotation device |
| CN113998755B (en) * | 2021-12-31 | 2022-04-12 | 山东和正环保工程有限公司 | Super-atomization dissolved air flotation device |
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