CN221071207U - Anoxic tank for sewage treatment - Google Patents
Anoxic tank for sewage treatment Download PDFInfo
- Publication number
- CN221071207U CN221071207U CN202322729138.2U CN202322729138U CN221071207U CN 221071207 U CN221071207 U CN 221071207U CN 202322729138 U CN202322729138 U CN 202322729138U CN 221071207 U CN221071207 U CN 221071207U
- Authority
- CN
- China
- Prior art keywords
- tank
- sewage
- tank body
- partition plate
- sedimentation
- 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.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 46
- 238000004062 sedimentation Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000010802 sludge Substances 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 230000003139 buffering effect Effects 0.000 claims abstract description 5
- 239000013049 sediment Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, and particularly discloses an anoxic tank for sewage treatment, which comprises a supporting mechanism, wherein the supporting mechanism comprises a tank body, one side of the tank body is communicated with a water inlet pipe at an upper position, the other side of the tank body is communicated with a water outlet pipe at an upper position, and a treatment mechanism for cleaning and discharging sewage sediment is arranged in the tank body; the treatment mechanism comprises a first baffle plate and a second baffle plate which are arranged in the tank body at intervals, the inner cavity of the tank body is divided into adjacent sedimentation areas by the first baffle plate and the second baffle plate, a sedimentation tank is arranged at the lower end of the tank body, the sedimentation tank is communicated with the sedimentation areas, and a drain pipe is communicated with the lower end of the sedimentation tank. According to the utility model, through the arrangement of the treatment mechanism, sewage entering the tank body is subjected to split flow buffering through the split flow component, the water flow speed is reduced, the impact force of water flow on bottom sludge is reduced, the sludge in the sedimentation tank is stirred into paste through the stirring component, and the paste is pushed to one side of the sewage discharge pipe, so that the sludge is discharged, and the convenience of sludge cleaning is improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an anoxic tank for sewage treatment.
Background
The anoxic tank is a biochemical system with dissolved oxygen controlled between 0.2 and 0.5mg/l relative to anaerobic and aerobic, and also refers to a reaction tank without dissolved oxygen but with nitrate, wherein the anoxic tank has hydrolysis reaction, the pH value of the anoxic tank is increased in the denitrification process, and the anoxic tank mainly plays a role in removing nitrate nitrogen through denitrification in the denitrification process, and simultaneously removes part of BOD and has the function of improving the biodegradability through the hydrolysis reaction. In the use process of the anoxic tank, sediment at the bottom of the tank needs to be cleaned, but the current cleaning process is troublesome, consumes a great deal of time and endeavours, and influences the use of the sewage treatment tank.
Disclosure of utility model
The present utility model has been made to solve the above problems, and an object of the present utility model is to provide an anoxic tank for sewage treatment.
The utility model realizes the above purpose through the following technical scheme:
The anoxic pond for sewage treatment comprises a supporting mechanism, wherein the supporting mechanism comprises a tank body, a water inlet pipe is communicated with one side of the tank body at an upper position, a water outlet pipe is communicated with the other side of the tank body at an upper position, and a treatment mechanism for cleaning and discharging sewage sediment is arranged in the tank body; the treatment mechanism comprises a first partition plate and a second partition plate which are arranged in the tank body at intervals, wherein the first partition plate and the second partition plate are used for dividing the inner cavity of the tank body into adjacent sedimentation areas, a sedimentation tank is arranged at the lower end of the tank body and communicated with the sedimentation areas, a sewage discharge pipe is communicated with the lower end of the sedimentation tank, an agitating assembly for agitating sludge is arranged in the sedimentation tank, and a diversion assembly for diverting and buffering incoming sewage is arranged on one side of the inner wall of the tank body, which is close to the water inlet pipe.
Further set up: the flow distribution assembly comprises a first flow distribution plate, a second flow distribution plate and a third flow distribution plate which are alternately arranged from top to bottom in sequence, and the tail ends of the first flow distribution plate, the second flow distribution plate and the third flow distribution plate are sequentially communicated.
Further set up: the first flow dividing plate, the second flow dividing plate and the third flow dividing plate are arranged at an oblique angle of 3-5 degrees with the horizontal plane.
Further set up: the first baffle plate and the second baffle plate are provided with notches at the upper ends, the notches of the first baffle plate are larger than the notches of the second baffle plate, and the lowest end of the first flow distribution plate is lower than the highest position of the first baffle plate.
Further set up: the stirring assembly comprises a rotating shaft arranged in the settling tank, auger blades are arranged on the rotating shaft, and one end of the rotating shaft is connected with a power source.
Further set up: the rotating shaft is rotationally connected with the sedimentation tank, and the blow-off pipe is positioned on one side of the auger blade.
Compared with the prior art, the utility model has the following beneficial effects:
through processing mechanism's setting, make the sewage that gets into the jar body carry out reposition of redundant personnel buffering through reposition of redundant personnel subassembly, reduce water velocity, reduce the impact force of rivers to bottom mud, stir the mud in the setting tank through stirring the subassembly and be pasty to blow off pipe one side propelling movement, make the mud discharge, improved the convenience to the mud clearance.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is an isometric view of an anoxic tank for sewage treatment according to the present utility model;
FIG. 2 is a schematic diagram of the main sectional structure of an anoxic tank for sewage treatment according to the present utility model;
FIG. 3 is a schematic view showing a semi-sectional structure of an anoxic tank for sewage treatment according to the present utility model;
fig. 4 is a schematic view of the cross-sectional A-A structure of fig. 2.
The reference numerals are explained as follows:
1. A support mechanism; 11. a tank body; 12. a support base; 2. a water inlet pipe; 3. a water outlet pipe; 4. a blow-down pipe; 5. a processing mechanism; 51. a first separator; 52. a second separator; 53. a first splitter plate; 54. a second flow dividing plate; 55. a third flow dividing plate; 56. a sedimentation tank; 57. a rotating shaft; 58. auger blades; 59. an electric motor.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model is further described below with reference to the accompanying drawings:
As shown in fig. 1-4, an anoxic tank for sewage treatment comprises a supporting mechanism 1, wherein the supporting mechanism 1 comprises a tank body 11, a supporting seat 12 is arranged at the lower end of the tank body 11, a water inlet pipe 2 is communicated with one side of the tank body 11 at an upper position, a water outlet pipe 3 is communicated with the other side of the tank body 11 at an upper position, and a treatment mechanism 5 for cleaning and discharging sewage sediment is arranged in the tank body 11;
In this embodiment: the treatment mechanism 5 comprises a first partition plate 51 and a second partition plate 52 which are arranged in the tank 11 at intervals, the inner cavity of the tank 11 is divided into adjacent sedimentation areas by the first partition plate 51 and the second partition plate 52, a sedimentation tank 56 is arranged at the lower end of the tank 11, the sedimentation tank 56 is communicated with the sedimentation areas, a sewage discharge pipe 4 is communicated at the lower end of the sedimentation tank 56, an agitating component for agitating sludge is arranged in the sedimentation tank 56, the agitating component comprises a rotating shaft 57 arranged in the sedimentation tank 56, an auger blade 58 is arranged on the rotating shaft 57, and one end of the rotating shaft 57 is connected with a motor 59; the rotating shaft 57 is rotatably connected with the sedimentation tank 56, and the sewage discharge pipe 4 is positioned at one side of the auger blade 58; the motor 59 works to drive the rotating shaft 57 and the auger blade 58 to rotate, so that the sludge deposited in the deposition box 56 is stirred into paste, and is pumped out by a sewage pump connected with the outer side of the sewage drain pipe 4; a diversion component for diverting and buffering the entered sewage is arranged on one side of the inner wall of the tank 11, which is close to the water inlet pipe 2; the flow dividing assembly comprises a first flow dividing plate 53, a second flow dividing plate 54 and a third flow dividing plate 55 which are alternately arranged in sequence from top to bottom, and the tail ends of the first flow dividing plate 53, the second flow dividing plate 54 and the third flow dividing plate 55 are sequentially communicated; the first flow dividing plate 53, the second flow dividing plate 54 and the third flow dividing plate 55 are arranged at an oblique angle of 3-5 degrees with the horizontal plane; the upper ends of the first partition plate 51 and the second partition plate 52 are provided with notches, the notches of the first partition plate 51 are larger than the notches of the second partition plate 52, the lowest end of the first partition plate 53 is lower than the highest position of the first partition plate 51, when sewage enters the tank 11, the flow velocity is reduced when the sewage enters the tank 11 through back and forth backflow of the first partition plate 53, the second partition plate 54 and the third partition plate 55 from top to bottom, the flushing of the sludge in the tank 11 is avoided, the sewage flows to adjacent sedimentation areas through the lower side communication of the first partition plate 51 and the second partition plate 52, and after the sludge is buried in the sedimentation tank 56, the sewage flows to adjacent areas through the upper sides of the first partition plate 51 and the second partition plate 52.
The working principle and the use flow of the utility model are as follows: sewage enters the tank 11 through the water inlet pipe 2, flows back and forth through the first flow dividing plate 53, the second flow dividing plate 54 and the third flow dividing plate 55 from top to bottom, so that the flow velocity is reduced when the sewage enters the tank 11, the sewage is prevented from flushing up the sludge in the tank 11, then the sewage flows to an adjacent sedimentation area through the lower side communication of the first partition plate 51 and the second partition plate 52, after the sludge is filled in the sedimentation tank 56, the sewage flows to the lateral adjacent area through the upper side of the first partition plate 51 and the second partition plate 52, then the settled water is discharged through the water outlet pipe 3, the sludge drives the rotating shaft 57 and the auger blade 58 to rotate through the motor 59, the sludge in the sedimentation tank 56 is stirred into paste, and the sludge is pushed to be discharged to the sewage drain pipe 4.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides an anoxic tank for sewage treatment, includes supporting mechanism (1), supporting mechanism (1) are including jar body (11), jar body (11) one side is leaned on the position intercommunication and is had inlet tube (2), jar body (11) opposite side is leaned on the position intercommunication and is had outlet pipe (3), its characterized in that: a treatment mechanism (5) for cleaning and discharging sewage sediment is arranged in the tank body (11); the treatment mechanism (5) comprises a first partition plate (51) and a second partition plate (52) which are arranged in the tank body (11) at intervals, wherein the first partition plate (51) and the second partition plate (52) divide the inner cavity of the tank body (11) into adjacent sedimentation areas, a sedimentation tank (56) is arranged at the lower end of the tank body (11), the sedimentation tank (56) is communicated with the sedimentation areas, a sewage discharge pipe (4) is arranged at the lower end of the sedimentation tank (56) in a communicating manner, an agitating assembly for agitating sludge is arranged in the sedimentation tank (56), and a diversion assembly for diverting and buffering incoming sewage is arranged on one side of the inner wall of the tank body (11) close to the water inlet pipe (2).
2. An anoxic tank for sewage treatment as set forth in claim 1, wherein: the flow distribution assembly comprises a first flow distribution plate (53), a second flow distribution plate (54) and a third flow distribution plate (55) which are alternately arranged from top to bottom in sequence, wherein the tail ends of the first flow distribution plate (53), the second flow distribution plate (54) and the third flow distribution plate (55) are sequentially communicated.
3. An anoxic tank for sewage treatment as set forth in claim 2, wherein: the first flow dividing plate (53), the second flow dividing plate (54) and the third flow dividing plate (55) are arranged at an oblique angle of 3-5 degrees with the horizontal plane.
4. An anoxic tank for sewage treatment as set forth in claim 3, wherein: the first partition plate (51) and the second partition plate (52) are provided with notches at the upper ends, the notches of the first partition plate (51) are larger than the notches of the second partition plate (52), and the lowest end of the first flow distribution plate (53) is lower than the highest position of the first partition plate (51).
5. An anoxic tank for sewage treatment as set forth in claim 1, wherein: the stirring assembly comprises a rotating shaft (57) arranged in the sedimentation tank (56), an auger blade (58) is arranged on the rotating shaft (57), and one end of the rotating shaft (57) is connected with a power source.
6. An anoxic tank for sewage treatment as set forth in claim 5, wherein: the rotating shaft (57) is rotationally connected with the sedimentation tank (56), and the sewage draining pipe (4) is positioned on one side of the auger blade (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729138.2U CN221071207U (en) | 2023-10-11 | 2023-10-11 | Anoxic tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729138.2U CN221071207U (en) | 2023-10-11 | 2023-10-11 | Anoxic tank for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221071207U true CN221071207U (en) | 2024-06-04 |
Family
ID=91255564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322729138.2U Active CN221071207U (en) | 2023-10-11 | 2023-10-11 | Anoxic tank for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221071207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118598363A (en) * | 2024-06-18 | 2024-09-06 | 浙江瑞美生态建设股份有限公司 | An integrated sewage treatment equipment |
-
2023
- 2023-10-11 CN CN202322729138.2U patent/CN221071207U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118598363A (en) * | 2024-06-18 | 2024-09-06 | 浙江瑞美生态建设股份有限公司 | An integrated sewage treatment equipment |
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| GR01 | Patent grant |