CN213231918U - Three-phase separator for aeration tank - Google Patents
Three-phase separator for aeration tank Download PDFInfo
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- CN213231918U CN213231918U CN202021634963.4U CN202021634963U CN213231918U CN 213231918 U CN213231918 U CN 213231918U CN 202021634963 U CN202021634963 U CN 202021634963U CN 213231918 U CN213231918 U CN 213231918U
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- phase separator
- bottom plate
- diversion bottom
- plate
- conservancy diversion
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Abstract
The utility model provides a three-phase separator for aeration tank, including the three-phase separator main part, the three-phase separator main part on be provided with end plate and curb plate, end plate and curb plate all be provided with 2, 2 end plates and 2 curb plates constitute four lateral walls of three-phase separator main part, three-phase separator main part lower extreme be provided with upper strata water conservancy diversion bottom plate and lower floor water conservancy diversion bottom plate, upper strata water conservancy diversion bottom plate outer edge be connected with the lower limb of curb plate, the both sides of upper strata water conservancy diversion bottom plate and lower floor water conservancy diversion bottom plate link to each other with end plate lower extreme both sides respectively, the three-phase separator main part in be provided with out the water weir, play water weir and curb plate parallel arrangement, play water weir both ends and the play water collecting pipe connection that sets up on the end plate; the utility model discloses realize mud-water separation's three-phase separator, reach and get rid of aeration interference, the automatic backward flow of mud, the effect of supernatant separation to the occupation of land and the backward flow energy consumption of sedimentation tank have been practiced thrift.
Description
Technical Field
The utility model relates to a device technical field of separable gas, liquid, solid three-phase specifically is a three-phase separator for aeration tank.
Background
The activated sludge process is a mature and effective technique in sewage treatment technology, and is widely applied to urban sewage treatment and industrial sewage treatment. The activated sludge process is to utilize microbes suspended in water to decompose organic matter in water under the condition of aeration to provide oxygen, so as to reach the aim of eliminating pollutant from water.
In general, the activated sludge process employs a separation method of an aeration tank and a sedimentation tank, wherein aeration and pollutant decomposition are performed in the aeration tank, and sludge and water separation is performed in the sedimentation tank. In order to improve the treatment effect, the aeration efficiency needs to be improved, and the sludge concentration needs to be increased, so that the sediment needs to have a large proportion of return flow to return the sludge to an aeration tank. And the structural requirement of the sedimentation tank is inconsistent with that of the aeration tank, and the sedimentation tank is difficult to be superposed and combined, so that the whole occupied area is larger.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a three-phase separator for an aeration tank to solve the problems provided in the background technology.
The utility model provides a technical problem adopt following technical scheme to realize: the utility model provides a three-phase separator for aeration tank, includes the three-phase separator main part, the three-phase separator main part on be provided with end plate and curb plate, end plate and curb plate all be provided with 2, 2 end plates and 2 curb plates constitute four lateral walls of three-phase separator main part, three-phase separator main part lower extreme be provided with upper strata water conservancy diversion bottom plate and lower floor's water conservancy diversion bottom plate, upper strata water conservancy diversion bottom plate outer along being connected with the lower edge of curb plate, the both sides of upper strata water conservancy diversion bottom plate and lower floor's water conservancy diversion bottom plate link to each other with end plate lower extreme both sides respectively, the three-phase separator main part in be provided with out the mill weir, mill weir and curb plate parallel arrangement, play mill weir both ends and the play water collecting pipe connection that sets up on the end plate.
Furthermore, the upper diversion bottom plate and the lower diversion bottom plate are both provided with 2 blocks, and the 2 upper diversion bottom plates and the 2 lower diversion bottom plates are arranged in a downward and inward inclined mode.
Further, upper water conservancy diversion bottom plate and lower floor's water conservancy diversion bottom plate parallel arrangement, the width of upper water conservancy diversion bottom plate is less than 30% of lower floor's water conservancy diversion bottom plate width, is provided with row's mud seam between 2 lower floor's water conservancy diversion bottom plate inner edges, row's mud seam lower extreme be provided with the air deflector, the air deflector both sides be connected with the end plate.
Furthermore, the number of the water outlet weirs is 2, and the 2 water outlet weirs are tightly attached to the positions of the 2 side plates.
Furthermore, the water outlet weir sets up to 1, the water outlet weir set up the central point position and 2 curb plates equidistance settings at 2 curb plates.
Further, the air guide plate is one of an inverted V shape, a diamond shape and a flat plate.
Further, the effluent weir is one of rectangular, triangular, circular and semicircular.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses realize mud-water separation's three-phase separator, reach and get rid of aeration interference, the automatic backward flow of mud, the effect of supernatant separation to the occupation of land and the backward flow energy consumption of sedimentation tank have been practiced thrift.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the separator of the present invention.
Fig. 3 is a side view of the separator of the present invention.
Fig. 4 is a cross-sectional view of the separator of the present invention.
Fig. 5 is a cross-sectional view of embodiment 2 of the separator of the present invention.
In the figure: 1-an end plate; 2-side plate; 3-upper diversion bottom plate I; 4-lower diversion bottom plate II, 5-air guide plate; 6-water outlet weir; 7-a water collecting pipe; 8-three phase separator body.
Detailed Description
In order to make the technical means, the creative features, the purpose and the efficacy of the present invention easily understood and appreciated, the present invention will be further explained with reference to the specific drawings, and in the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "mounted", "connected" and "connected" should be understood broadly, for example, they may be fixed connection, detachable connection, or integrally connected, mechanically connected or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
As shown in fig. 1 to 4, a three-phase separator for an aeration tank includes a three-phase separator main body 8, the three-phase separator main body 8 is provided with an end plate 1 and a side plate 2, the end plate 1 and the side plate 2 are both provided with 2 pieces, the 2 end plates 1 and the 2 side plates 2 form four side walls of the three-phase separator main body 8, the lower end of the three-phase separator main body 8 is provided with an upper diversion bottom plate 3 and a lower diversion bottom plate 4, the outer edge of the upper diversion bottom plate 3 is connected with the lower edge of the side plate 2, two sides of the upper diversion bottom plate 3 and the lower diversion bottom plate 4 are respectively connected with two sides of the lower end of the end plate 1, the three-phase separator main body 8 is provided with a water outlet weir 6, the water outlet weir 6 is arranged in parallel with the side plate 2, and two ends of the water outlet weir 6 are connected with a water outlet collecting pipe 7 arranged.
Furthermore, the upper diversion bottom plate 3 and the lower diversion bottom plate 4 are both provided with 2 blocks, and the 2 blocks of upper diversion bottom plates 3 and the 2 blocks of lower diversion bottom plates 4 are arranged in a downward and inward inclined mode.
Further, upper water conservancy diversion bottom plate 3 and 4 parallel arrangement of lower floor's water conservancy diversion bottom plate, the width of upper water conservancy diversion bottom plate 3 is less than 30% of 4 width of lower floor's water conservancy diversion bottom plates, is provided with row's mud seam between 2 lower floor's water conservancy diversion bottom plates 4 interior edges, row's mud seam lower extreme be provided with air deflector 5, air deflector 5 both sides be connected with end plate 1.
Furthermore, the number of the water outlet weirs 6 is 2, and the 2 water outlet weirs 6 are tightly attached to the positions of the 2 side plates 2.
Example 2
As shown in fig. 1 to 5, a three-phase separator for an aeration tank includes a three-phase separator main body 8, the three-phase separator main body 8 is provided with an end plate 1 and a side plate 2, the end plate 1 and the side plate 2 are both provided with 2 pieces, the 2 end plates 1 and the 2 side plates 2 form four side walls of the three-phase separator main body 8, the lower end of the three-phase separator main body 8 is provided with an upper diversion bottom plate 3 and a lower diversion bottom plate 4, the outer edge of the upper diversion bottom plate 3 is connected with the lower edge of the side plate 2, two sides of the upper diversion bottom plate 3 and the lower diversion bottom plate 4 are respectively connected with two sides of the lower end of the end plate 1, the three-phase separator main body 8 is provided with a water outlet weir 6, the water outlet weir 6 is parallel to the side plate 2, and two ends of the water outlet weir 6 are connected with a water outlet collecting pipe 7 arranged on the.
Furthermore, the upper diversion bottom plate 3 and the lower diversion bottom plate 4 are both provided with 2 blocks, and the 2 blocks of upper diversion bottom plates 3 and the 2 blocks of lower diversion bottom plates 4 are arranged in a downward and inward inclined mode.
Further, upper water conservancy diversion bottom plate 3 and 4 parallel arrangement of lower floor's water conservancy diversion bottom plate, the width of upper water conservancy diversion bottom plate 3 is less than 30% of 4 width of lower floor's water conservancy diversion bottom plates, is provided with row's mud seam between 2 lower floor's water conservancy diversion bottom plates 4 interior edges, row's mud seam lower extreme be provided with air deflector 5, air deflector 5 both sides be connected with end plate 1.
Furthermore, the number of the water outlet weirs 6 is 1, and the water outlet weirs 6 are arranged at the central points of the 2 side plates 2 and are arranged at equal intervals with the 2 side plates 2.
Further, the air guide plate 5 is one of an inverted V shape, a diamond shape and a flat plate.
Further, the effluent weir 6 is one of rectangular, triangular, circular and semicircular.
The utility model discloses upper water conservancy diversion bottom plate 3 and lower floor's water conservancy diversion bottom plate 4 all are provided with 2, and upper water conservancy diversion bottom plate 3 and 4 parallel arrangement of lower floor's water conservancy diversion bottom plate, 3 width on upper water conservancy diversion bottom plate are less than 30% of 4 width on lower floor's water conservancy diversion bottom plate, upper water conservancy diversion bottom plate 3 and lower floor's water conservancy diversion bottom plate 4 are separately along meeting with 2 lower edges of curb plate, inside downward sloping, it is mud-water separation's settling zone on the region that does not have upper water conservancy diversion bottom plate 3, the gap between two lower floor's water conservancy diversion bottom plates 4 constitutes in bank mud seam, air deflector 5 is located under the mud seam, its projection in vertical direction will be greater than the. Bubbles rise to meet the air guide plate 5 under the action of aeration and then rise upwards from two sides or the periphery of the air guide plate 5, so that a mud discharge gap is avoided, the bubbles entering the three-phase separator main body 8 are prevented from interfering the mud-water separation process, the bubbles bypassing the air guide plate 5 and the bubbles outside the air guide plate 5 area rise and are collected outside the peripheral wall of the three-phase separator main body 8 along the guide plate under the action of the inclination angles of the upper layer flow guide bottom plate 3 and the lower layer flow guide bottom plate 4 until the bubbles rise to the water surface and are released; sludge separated in the settling zone is left from the sludge discharge slot under the action of gravity and forms a circulation with the water inflow.
Because the height of the water outlet weir 6 is lower than the highest height of the side plate 2 and the end plate 1, the water surface is positioned in the range of the tooth height of the water outlet weir when the water outlet weir is installed. The effluent weir 6 is connected with an effluent collecting pipe 7, supernatant in the three-phase separator main body 8 automatically flows into the effluent weir 6 under the action of gravity and is discharged out of the three-phase separator main body 8 and the aeration tank through the collecting pipe 7, liquid in the three-phase separator main body 8 flows into the three-phase separator main body 8 from the gap of the guide plate 5 and flows out of the effluent weir 6 after passing through a settling zone, and sludge sinks after being separated in the settling zone and is discharged from a sludge discharge seam. The flow direction of the liquid is tangential to the flow direction of the sludge circulation, so that the circulation of the sludge is promoted.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A three-phase separator for an aeration tank, comprising a three-phase separator body (8), characterized in that: the three-phase separator main body (8) is provided with an end plate (1) and a side plate (2), the end plates (1) and the side plates (2) are both provided with 2 blocks, the 2 end plates (1) and the 2 side plates (2) form four side walls of a three-phase separator main body (8), the lower end of the three-phase separator main body (8) is provided with an upper diversion bottom plate (3) and a lower diversion bottom plate (4), the outer edge of the upper diversion bottom plate (3) is connected with the lower edge of the side plate (2), the two sides of the upper diversion bottom plate (3) and the lower diversion bottom plate (4) are respectively connected with the two sides of the lower end of the end plate (1), an effluent weir (6) is arranged in the three-phase separator main body (8), the effluent weir (6) is arranged in parallel with the side plate (2), and two ends of the water outlet weir (6) are connected with a water outlet collecting pipe (7) arranged on the end plate (1).
2. A three-phase separator for an aeration tank according to claim 1, wherein: the upper diversion bottom plate (3) and the lower diversion bottom plate (4) are both provided with 2 blocks, and the 2 blocks of upper diversion bottom plates (3) and the 2 blocks of lower diversion bottom plates (4) are arranged in an inclined manner downwards and inwards.
3. A three-phase separator for an aeration tank according to claim 2, wherein: upper strata water conservancy diversion bottom plate (3) and lower floor's water conservancy diversion bottom plate (4) parallel arrangement, the width of upper strata water conservancy diversion bottom plate (3) is less than 30% of lower floor's water conservancy diversion bottom plate (4) width, 2 lower floor's water conservancy diversion bottom plate (4) are interior to be provided with between the edge and arrange the mud seam, row mud seam lower extreme be provided with air deflector (5), air deflector (5) both sides be connected with end plate (1).
4. A three-phase separator for an aeration tank according to claim 1, wherein: the number of the water outlet weirs (6) is 2, and the 2 water outlet weirs (6) are tightly attached to the positions of the 2 side plates (2).
5. A three-phase separator for an aeration tank according to claim 1, wherein: go out weir (6) set up to 1, go out weir (6) set up the central point position and 2 curb plates (2) equidistance settings in 2 curb plates (2).
6. A three-phase separator for an aeration tank according to claim 3, wherein: the air guide plate (5) is one of an inverted V shape, a diamond shape and a flat plate.
7. A three-phase separator for an aeration tank according to claim 5, wherein: the water outlet weir (6) is one of rectangular, triangular, circular and semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021634963.4U CN213231918U (en) | 2020-08-08 | 2020-08-08 | Three-phase separator for aeration tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021634963.4U CN213231918U (en) | 2020-08-08 | 2020-08-08 | Three-phase separator for aeration tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213231918U true CN213231918U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021634963.4U Active CN213231918U (en) | 2020-08-08 | 2020-08-08 | Three-phase separator for aeration tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213231918U (en) |
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2020
- 2020-08-08 CN CN202021634963.4U patent/CN213231918U/en active Active
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