CN216320537U - Wastewater dephosphorization reaction settling device - Google Patents
Wastewater dephosphorization reaction settling device Download PDFInfo
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- CN216320537U CN216320537U CN202122739183.7U CN202122739183U CN216320537U CN 216320537 U CN216320537 U CN 216320537U CN 202122739183 U CN202122739183 U CN 202122739183U CN 216320537 U CN216320537 U CN 216320537U
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Abstract
The utility model discloses a wastewater dephosphorization reaction settling device, and relates to the technical field of wastewater treatment; the adopted technical scheme is as follows: the utility model provides a waste water dephosphorization reaction sediment device, includes cell body and water inlet flow channel, be equipped with the filter body in the cell body, the filter body will the cell body inner chamber is separated into clear water chamber and sedimentation chamber from top to bottom, water inlet flow channel goes out the water end and is located in the sedimentation chamber. The inner cavity of the pool body is divided into a clear water cavity and a sedimentation cavity from top to bottom by the filter body, the water outlet end of the water inlet flow channel is positioned in the sedimentation cavity, so that sewage entering the pool body directly enters the sedimentation cavity, floccules in the sewage stay in the sedimentation cavity under the action of self weight and the filter body along with the increase of the sewage quantity, clear water overflows to the clear water cavity through the filter body and is discharged, and the floccules generated by phosphorus removal reaction can be quickly separated from the waste water, so that the treatment efficiency of the phosphorus removal of the waste water is improved.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a wastewater dephosphorization reaction settling device.
Background
The wastewater treatment is to treat the production and domestic sewage to reach the specified discharge standard, thereby protecting the environment. The phosphorus removal refers to the removal of phosphorus in the sewage, and the phosphorus in the sewage has the performance of mutual cyclic conversion in a solid form and a dissolved form, and the phosphorus in the wastewater can be removed by adopting a biological phosphorus removal method and a chemical phosphorus removal method. The chemical phosphorus removal is to add a medicament (lime or metal salt) into the wastewater to enable phosphate ions in the wastewater to generate insoluble salt so as to form a flocculating constituent, thereby removing phosphorus in the wastewater, so that the settling device separates the salt flocculating constituent generated by the phosphorus removal reaction of the wastewater from the wastewater.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problem that a settling device is needed to separate phosphorus-containing flocculating constituents from wastewater; the utility model provides a wastewater dephosphorization reaction settling device which can quickly separate flocculating constituents generated by dephosphorization reaction from wastewater, thereby improving the treatment efficiency of wastewater dephosphorization.
The utility model is realized by the following technical scheme:
the utility model provides a waste water dephosphorization reaction sediment device, includes cell body and water inlet flow channel, be equipped with the filter body in the cell body, the filter body will the cell body inner chamber is separated into clear water chamber and sedimentation chamber from top to bottom, water inlet flow channel goes out the water end and is located in the sedimentation chamber.
When the filter is used, sewage after the phosphorus removal reaction of the wastewater is input into the tank body through the water inlet flow channel, the inner cavity of the tank body is divided into a clear water cavity and a sedimentation cavity from top to bottom by the filter, the water outlet end of the water inlet flow channel is positioned in the sedimentation cavity, so that the sewage entering the tank body directly enters the sedimentation cavity, floccules in the sewage stay in the sedimentation cavity under the action of self weight and the filter along with the increase of the sewage amount, and the clear water overflows to the clear water cavity through the filter and is discharged.
Because the filter body can filter out the flocculating constituent, can be quick separate the flocculating constituent that the dephosphorization reaction produced from waste water to improve the treatment effeciency of waste water dephosphorization. Meanwhile, the wastewater enters from the lower part of the filter body, the flocculating constituent is filtered below the filter body, and precipitates at the bottom of the sedimentation chamber under the self-weight action of the flocculating constituent, so that the blockage of the filter body cannot be caused.
In an optional embodiment, the water inlet flow channel comprises a vertical water inlet channel, and the vertical water inlet channel extends downwards from the upper end of the tank body to the middle of the sedimentation cavity so as to discharge sewage after the wastewater dephosphorization reaction from the flocculation tank into the sedimentation cavity.
In an optional embodiment, the water outlet end of the vertical water inlet channel is provided with a flow blocking disc, the outer diameter of the flow blocking disc is larger than the outer diameter of the vertical water inlet channel, and the outer diameter of the flow blocking disc is smaller than the inner diameter of the sedimentation cavity, so that sewage entering the sedimentation cavity flows to the side wall of the sedimentation cavity from the upper end of the flow blocking disc, and the bottom of the sedimentation cavity is prevented from being directly washed by the sewage to cause the refloatation of the flocculated body at the bottom.
In an optional embodiment, the top surface of the flow blocking disc is inclined from the middle part to the side wall, so that the flocculating constituent can conveniently slide off the material blocking disc, and the flocculating constituent is prevented from being accumulated on the material blocking disc.
In an alternative embodiment, the vertical water inlet channel passes through the middle of the filter body to ensure that sewage enters from the middle of the sedimentation cavity.
In an optional embodiment, the vertical water inlet channel is adapted with a stirring mechanism, and the stirring mechanism is used for stirring the wastewater in the vertical water inlet channel so as to further stir the sewage after the dephosphorization reaction, and ensure that the flocculating agent discharged from the flocculation tank along with the sewage fully functions.
In an optional embodiment, the stirring mechanism includes a stirring shaft, a stirring paddle and a stirring motor, the stirring shaft and the vertical water inlet channel are concentrically arranged, and the stirring motor is located outside the water inlet channel.
In an optional embodiment, the water inlet flow passage further includes a lateral water inlet channel, the lateral water inlet channel is located at the upper end of the tank body, one end of the lateral water inlet channel extends to the outside of one side of the tank body, and the other end of the lateral water inlet channel is communicated with the vertical water inlet channel, so that sewage in the flocculation tank is discharged into the tank body.
In an optional embodiment, an overflow cavity is further arranged in the tank body, the overflow cavity is annularly arranged outside the upper end of the clean water cavity, and the upper end of the overflow cavity is communicated with the upper end of the clean water cavity so as to collect clean water overflowing from the clean water cavity.
In an optional embodiment, the overflow cavity is provided with an overflow port, and the overflow port is positioned at one side of the upper end of the tank body so as to discharge clear water in the clear water cavity.
The utility model has the following beneficial effects:
1. according to the wastewater dephosphorization reaction settling device provided by the utility model, the inner cavity of the tank body is divided into a clear water cavity and a settling cavity from top to bottom by the filter body, and the water outlet end of the water inlet flow channel is positioned in the settling cavity, so that sewage entering the tank body directly enters the settling cavity, floccules in the sewage stay in the settling cavity under the action of self weight and the filter body along with the increase of the sewage amount, clear water overflows to the clear water cavity through the filter body and is discharged, and the floccules can be filtered by the filter body, so that the floccules generated by the dephosphorization reaction can be quickly separated from the wastewater, and the treatment efficiency of wastewater dephosphorization is improved.
2. According to the wastewater dephosphorization reaction settling device provided by the utility model, wastewater enters from the lower part of the filter body, the flocculating constituent is filtered below the filter body and is precipitated at the bottom of the settling chamber under the self-weight action of the flocculating constituent, so that the filter body cannot be blocked, and therefore, the wastewater can be continuously settled after dephosphorization reaction without long-time standing, the dephosphorization settling treatment efficiency is high, the volume of a settling tank can be reduced, the floor area of the settling tank is reduced, and land resources are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a wastewater dephosphorization reaction settling device according to an embodiment of the utility model.
Reference numerals:
1-a pool body, 11-a clear water cavity, 12-a sedimentation cavity, 13-an overflow cavity, 14-an overflow port, 2-a filter body, 3-a vertical water inlet channel, 4-a flow baffle disc, 51-a stirring shaft, 52-a stirring paddle, 53-a stirring motor, 6-a lateral water inlet channel and 7-a sedimentation discharge channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, the terms "central," "upper," "lower," "left," "right," "vertical," "longitudinal," "lateral," "horizontal," "inner," "outer," "front," "rear," "top," "bottom," and the like refer to orientations or positional relationships that are conventionally used in the manufacture of the present application, or that are routinely understood by those of ordinary skill in the art, but are merely used to facilitate the description and to simplify the description and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Examples
With reference to fig. 1, the present embodiment provides a wastewater dephosphorization reaction settling device, which includes a tank body 1 and a water inlet flow channel, a filter body 2 is disposed in the tank body 1, the filter body 2 divides an inner cavity of the tank body 1 into a clear water cavity 11 and a settling cavity 12 from top to bottom, and a water outlet end of the water inlet flow channel is located in the settling cavity 12.
Specifically, the water inlet flow channel comprises a vertical water inlet channel 3, and the vertical water inlet channel 3 extends downwards from the upper end of the tank body 1 to the middle of the sedimentation chamber 12, so that sewage after the wastewater dephosphorization reaction is discharged into the sedimentation chamber 12 from the flocculation tank.
Preferably, the vertical water inlet channel 3 passes through the middle of the filter body 2 to ensure that the sewage enters from the middle of the sedimentation chamber 12.
Further, the vertical water inlet channel 3 is adapted with a stirring mechanism, and the stirring mechanism is used for stirring the wastewater in the vertical water inlet channel 3 so as to further stir the sewage after the dephosphorization reaction, thereby ensuring that the flocculant discharged from the flocculation tank can fully play a role together with the sewage.
Specifically, the rabbling mechanism includes (mixing) shaft 51, stirring rake 52 and agitator motor 53, (mixing) shaft 51 with vertical inhalant canal sets up with one heart, agitator motor 53 is located outside the inhalant canal.
Further, the water inlet flow channel further comprises a lateral water inlet channel 6, the lateral water inlet channel 6 is located at the upper end of the pool body 1, one end of the lateral water inlet channel 6 extends to the outside of one side of the pool body 1, and the other end of the lateral water inlet channel 6 is communicated with the vertical water inlet channel 3, so that sewage in the flocculation pool is discharged into the pool body 1.
Further, 3 water outlet ends of the vertical water inlet channels are provided with a flow blocking disc 4, the outer diameter of the flow blocking disc 4 is larger than the outer diameter of the vertical water inlet channel 3, the outer diameter of the flow blocking disc 4 is smaller than the inner diameter of the sedimentation cavity 12, so that sewage entering the sedimentation cavity 12 flows from the upper end of the flow blocking disc 4 to the side wall of the sedimentation cavity 12, the sewage is prevented from directly scouring the bottom of the sedimentation cavity 12, and the flocculating constituent suspending at the bottom is avoided.
Preferably, keep off 4 top surfaces of flow tray by middle part to lateral wall slope to the flocculating constituent landing from keeping off the material dish is avoided the flocculating constituent to pile up on keeping off the material dish in the flocculating constituent. The cross section of the material blocking disc 4 can be triangular, and also can be arched, fan-shaped, dome-shaped and triangular.
Further, an overflow cavity 13 is further arranged in the tank body 1, the overflow cavity 13 is annularly arranged on the outer side of the upper end of the clean water cavity 11, and the upper end of the overflow cavity 13 is communicated with the upper end of the clean water cavity 11, so as to collect clean water overflowing from the clean water cavity 11.
It can be understood that the overflow chamber 13 is provided with an overflow port 14, and the overflow port 14 is positioned at one side of the upper end of the tank body 1 so as to discharge the clean water in the clean water chamber 11. Meanwhile, the bottom of the sedimentation cavity 12 is provided with a sedimentation discharge channel 7 so as to discharge the sludge sedimented in the sedimentation cavity 12.
When the device is used, sewage (sewage in a flocculation tank) after the wastewater dephosphorization reaction is input into the tank body 1 through the water inlet flow channel, the inner cavity of the tank body 1 is divided into a clear water cavity 11 and a sedimentation cavity 12 by the filter body 2 from top to bottom, and the water outlet end of the water inlet flow channel is positioned in the sedimentation cavity 12, so that the sewage entering the tank body 1 directly enters the sedimentation cavity 12, the floccules in the sewage stay in the sedimentation cavity 12 under the action of the self weight and the filter body 2 along with the increase of the sewage amount, and the clear water overflows to the clear water cavity 11 through the filter body 2 and overflows to the overflow cavity 13 and then is discharged.
Because the filter body 2 can filter out the flocculating constituent, the flocculating constituent that the dephosphorization reaction produced can be fast separated from the waste water to improve the treatment effeciency of the wastewater dephosphorization. Simultaneously, waste water gets into from filtering 2 below of the body, and the flocculating constituent is filtered and is being filtered 2 below of the body, under the dead weight effect of flocculating constituent, deposits in sedimentation chamber 12 bottom, can not cause the jam of filtering the body 2, and keeps off material dish 4 and can avoid getting into the sewage in the sedimentation chamber 12 and erode the sedimentation tank bottom of the pool.
Therefore, the continuous sedimentation treatment of the wastewater after the dephosphorization reaction can be realized, long-time standing is not needed, the dephosphorization sedimentation treatment efficiency is high, the volume of the sedimentation tank can be reduced, the occupied area of the sedimentation tank is reduced, and the land resources are saved. The sludge settled in the settling chamber 12 can be discharged through the settling discharge passage 7 by a sludge pump at regular intervals.
The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a waste water dephosphorization reaction sediment device, its characterized in that includes cell body (1) and water inlet flow channel, be equipped with filter (2) in cell body (1), filter (2) will cell body (1) inner chamber is separated for clear water chamber (11) and sedimentation chamber (12) from top to bottom, water inlet flow channel goes out the water end and is located in sedimentation chamber (12).
2. The phosphorus removal reaction and sedimentation device for wastewater as claimed in claim 1, wherein the water inlet channel comprises a vertical water inlet channel (3), and the vertical water inlet channel (3) extends downwards from the upper end of the tank body (1) to the middle of the sedimentation chamber (12).
3. The wastewater dephosphorization reaction settling device according to claim 2, wherein a flow blocking disc (4) is arranged at the water outlet end of the vertical water inlet channel (3), the outer diameter of the flow blocking disc (4) is larger than that of the vertical water inlet channel (3), and the outer diameter of the flow blocking disc (4) is smaller than that of the settling cavity (12).
4. The phosphorus removal reaction settling device for wastewater as claimed in claim 3, wherein the top surface of the flow blocking plate (4) is inclined from the middle to the side wall.
5. The phosphorus removal reaction settling device for wastewater as claimed in claim 2, wherein the vertical water inlet channel (3) passes through the middle of the filter body (2).
6. The wastewater dephosphorization reaction settling device according to claim 2, wherein the vertical water inlet channel (3) is adapted with a stirring mechanism for stirring the wastewater in the vertical water inlet channel (3).
7. The phosphorus removal reaction and sedimentation device for wastewater as claimed in claim 6, wherein the stirring mechanism comprises a stirring shaft (51), a stirring paddle (52) and a stirring motor (53), the stirring shaft (51) is concentrically arranged with the vertical water inlet channel, and the stirring motor (53) is positioned outside the water inlet channel.
8. The phosphorus removal reaction settling device for wastewater as claimed in claim 2, wherein the water inlet channel further comprises a lateral water inlet channel (6), the lateral water inlet channel (6) is located at the upper end of the tank body (1), one end of the lateral water inlet channel (6) extends out of one side of the tank body (1), and the other end of the lateral water inlet channel (6) is communicated with the vertical water inlet channel (3).
9. The phosphorus removal reaction settling device for wastewater as claimed in claim 2, wherein an overflow cavity (13) is further arranged in the tank body (1), the overflow cavity (13) is annularly arranged outside the upper end of the clean water cavity (11), and the upper end of the overflow cavity (13) is communicated with the upper end of the clean water cavity (11).
10. The phosphorus removal reaction settling device for wastewater as claimed in claim 9, wherein the overflow chamber (13) is provided with an overflow port (14), and the overflow port (14) is positioned at one side of the upper end of the tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122739183.7U CN216320537U (en) | 2021-11-09 | 2021-11-09 | Wastewater dephosphorization reaction settling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122739183.7U CN216320537U (en) | 2021-11-09 | 2021-11-09 | Wastewater dephosphorization reaction settling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216320537U true CN216320537U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122739183.7U Active CN216320537U (en) | 2021-11-09 | 2021-11-09 | Wastewater dephosphorization reaction settling device |
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| CN (1) | CN216320537U (en) |
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- 2021-11-09 CN CN202122739183.7U patent/CN216320537U/en active Active
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