CN219879167U - Sludge self-circulation mud-water separator - Google Patents
Sludge self-circulation mud-water separator Download PDFInfo
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- CN219879167U CN219879167U CN202321311648.1U CN202321311648U CN219879167U CN 219879167 U CN219879167 U CN 219879167U CN 202321311648 U CN202321311648 U CN 202321311648U CN 219879167 U CN219879167 U CN 219879167U
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- water
- tank
- sludge
- self
- central pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 239000010802 sludge Substances 0.000 title abstract description 30
- 238000004062 sedimentation Methods 0.000 claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- 239000010865 sewage Substances 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims abstract 2
- 239000008188 pellet Substances 0.000 claims 1
- 238000010992 reflux Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 244000005700 microbiome Species 0.000 description 5
- 238000005273 aeration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model discloses a sludge self-circulation mud-water separator, which comprises a reaction tank, wherein a separation mechanism is arranged in the reaction tank, the separation mechanism comprises a sedimentation tank, a central pipe and a water collecting tank which are arranged in the sedimentation tank, a cover plate is arranged on the top cover of the sedimentation tank, a through hole is arranged in the middle of the cover plate for installation of the central pipe, the bottom of the central pipe is communicated with the sedimentation tank, sewage in the reaction tank flows from bottom to top, flows into the central pipe from the top of the central pipe, flows out into the sedimentation tank for sedimentation, and a mud discharge valve is arranged at the bottom of the sedimentation tank for discharging the sedimented sludge; the water collecting tank is arranged on the peripheral side of the central pipe and is higher than the bottom of the central pipe, sewage precipitated in the sedimentation tank flows into the water collecting tank from the top of the water collecting tank, and the water collecting tank is communicated with the water outlet of the reaction tank. The utility model realizes the separation of the sludge and the water and the self-circulation reflux of the sludge.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sludge self-circulation mud-water separator.
Background
The direct discharge of sewage brings certain adverse effect to the natural environment. Therefore, a sewage treatment technology capable of accelerating separation of sludge and water and further rapidly purifying sewage is widely used. The biological degradation method is widely applied to sewage treatment at present, and the biological degradation refers to a method for removing organic pollutants in the wastewater by utilizing the metabolism of microorganisms. The existing biodegradation sewage treatment device is generally composed of an anaerobic reaction tank and an aerobic reaction tank; the sewage enters an anaerobic reaction tank, and organic matters in the sewage are treated by anaerobic microorganisms and anaerobic bacteria. The sewage enters an aerobic reaction tank after the anaerobic microorganism action, and pollutants in the sewage are oxidatively decomposed by utilizing the metabolism action of the aerobic microorganism.
Wherein, most of sludge is taken away when the sewage is discharged after the sewage is acted in an anaerobic stage or an aerobic stage, so that the sludge storage of the reaction tank in each stage is greatly reduced, and the treatment effect cannot be achieved; therefore, part of the sludge must be refluxed to ensure the quantity of active microorganisms in the reaction tank in each stage. In the prior art, most of the sludge is returned to the reaction tank through pipelines by adopting a sedimentation tank mode, the energy consumption of the mode is high, the sedimentation effect is poor, and the backflow of the sediment sludge is not facilitated.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a sludge self-circulation mud-water separator so as to achieve automatic separation of sludge and water and self-circulation reflux of the sludge.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a mud self-circulation mud-water separator, includes the reaction tank, be equipped with separating mechanism in the reaction tank, separating mechanism includes the sedimentation tank, and locates center tube and water catch bowl in the sedimentation tank, the top lid of sedimentation tank is equipped with the apron, the middle part of apron is equipped with the through-hole, for the center tube is installed, the bottom of center tube with the sedimentation tank intercommunication, sewage in the reaction tank flows from down upwards, flows into from the top of center tube to the center tube, flows out to the sedimentation tank in carry out the sediment, the bottom of sedimentation tank is equipped with the mud valve for the mud of sediment is discharged; the water collecting tank is arranged on the peripheral side of the central pipe and is higher than the bottom of the central pipe, sewage precipitated in the sedimentation tank flows into the water collecting tank from the top of the water collecting tank, and the water collecting tank is communicated with the water outlet of the reaction tank.
Further, a first overflow weir is arranged at the top of the central tube.
Further, the first overflow weir is higher than the cover plate.
Further, a second overflow weir is arranged at the top of the water collecting tank.
Further, the second weir is slightly lower than the deck so that water flows from between the deck and the second weir into the sump.
Further, the water collecting tank is in a cylindrical structure and is arranged on the periphery side of the central pipe in a surrounding mode.
Further, the sediment Chi Chengshang is a funnel-shaped structure with a wide bottom and a narrow bottom.
Further, the water outlet is also provided with a water level adjusting component, and the caliber of the water outlet is adjusted by adjusting the water level adjusting component.
Further, the water level adjusting assembly comprises a first adjusting plate and a second adjusting plate which are arranged up and down, the first adjusting plate is hinged to the second adjusting plate, and the first adjusting plate rotates relative to the second adjusting plate to adjust the caliber of the water outlet.
Further, an exhaust valve is further arranged at the top of the sedimentation tank, and the exhaust valve extends to the top of the reaction tank.
The technical scheme provided by the utility model has the following beneficial effects:
according to the utility model, through the combination of the sedimentation tank, the central pipe and the water collecting tank which are arranged in the reaction tank, the automatic separation of sludge and water is realized, the structure is simple and ingenious, the sludge discharged from the sludge discharge valve can be reused in the reaction tank, and the sewage treatment effect of the sewage treatment device is ensured.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic view showing the structure of the separation mechanism according to the embodiment of the present utility model.
Description of the reference numerals:
1-reaction tank, 11-water outlet, 121-first regulating plate, 122-second regulating plate, 12-water level regulating assembly, 2-separating mechanism, 21-sedimentation tank, 211-cover plate, 212-mud valve, 213-exhaust valve, 22-central tube, 221-first overflow weir, 23-water collecting tank, 231-water discharge channel and 232-second overflow weir.
Detailed Description
For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
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 will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "center", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify 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.
The utility model will now be further described with reference to the drawings and detailed description.
Referring to fig. 1 to 3, as a preferred embodiment of the present utility model, a sludge self-circulation sludge-water separator is provided, which includes a reaction tank 1, in this embodiment, the reaction tank 1 is an aerobic reaction tank, and in other embodiments, the reaction tank 1 may be an anaerobic reaction tank or a facultative reaction tank, which is not limited herein. An aeration head is arranged at the bottom of the reaction tank 1 and is connected to an air pump through an aeration pipe, and air pumped by the air pump is blown out from the aeration head to provide oxygen for bacteria in the aerobic reaction tank and simultaneously provide ascending air flow to drive sewage to flow so that the sewage in the reaction tank 1 flows from bottom to top.
In this embodiment, referring to fig. 1 to 3, a separation mechanism 2 is disposed in a reaction tank 1, the separation mechanism 2 includes a sedimentation tank 21, a central pipe 22 and a water collecting tank 23 disposed in the sedimentation tank 21, a cover plate 211 is disposed on a top cover of the sedimentation tank 21, a through hole is disposed in a middle portion of the cover plate 211 for installing the central pipe 22, a bottom of the central pipe 22 is communicated with the sedimentation tank 21, sewage in the reaction tank 1 flows from bottom to top, flows from a top of the central pipe 22 into the central pipe 22, flows out into the sedimentation tank 21 for sedimentation, and a sludge discharge valve 212 is disposed at a bottom of the sedimentation tank 21 for discharging the sedimented sludge into the reaction tank 1, so as to realize self circulation of the sludge.
Wherein, the sedimentation tank 21 is in a funnel-shaped structure with a wide upper part and a narrow lower part so as to facilitate the sedimentation of the sludge and avoid the sedimentation of the sludge on the inner wall of the sedimentation tank 21. Further, the top of the settling tank 21 is provided with an exhaust valve 213, and the exhaust valve 213 extends to the top of the reaction tank 1 to exhaust the gas exposed through the aeration head. The cover plate 211 is completely covered on the top of the sedimentation tank 21 so that sewage flowing from the bottom to the top can only flow into the sedimentation tank 21 from the top of the central pipe 22. In this embodiment, the central tube 22 has a cylindrical structure, and the first overflow weir 221 is installed at the top of the central tube 22, and the installed first overflow weir 221 is higher than the cover plate 211 to ensure uniformity of water flow flowing into the central tube 22.
In this embodiment, the water collection tank 23 is disposed on the peripheral side of the central tube 22 and is higher than the bottom of the central tube 22, the sewage precipitated in the sedimentation tank 21 flows into the water collection tank 23 from the top of the water collection tank 23, and a drainage channel 231 is disposed on one side of the water collection tank 23 and is connected to a drainage outlet 11 formed on the side wall of the reaction tank 1, so that the water is drained from the drainage outlet 11. The water collecting tank 23 is in a cylindrical structure and is arranged on the periphery of the central pipe 22 in a surrounding manner, a second overflow weir 232 is arranged at the top of the water collecting tank 23, and the second overflow weir 232 is slightly lower than the cover plate 211, so that water flow smoothly flows into the water collecting tank 23 from between the cover plate 211 and the second overflow weir 232. At this time, the water flowing into the water collecting tank 23 is the upper clean water after the sewage is precipitated in the sedimentation tank 21, and flows into the water collecting tank 23 only from between the cover plate 211 and the second overflow weir 232 through the upper clean water gradually crossing the side wall of the sedimentation tank 21, so that the smoothness of the upper clean water is ensured, the water is prevented from flowing suddenly, the settled sludge is reduced to be flushed up again in the water inlet process and flow into the water collecting tank 23, the layering effect of the sewage of the sedimentation tank 21 can be further improved, the sludge sinking and refluxing is realized, and the sewage purifying effect is further improved.
In this embodiment, the water collection tank 23 is located at the upper position of the sedimentation tank 21, and the water discharge port 11 is correspondingly located at the upper position of the reaction tank 1. Wherein, in order to conveniently adjust the flow of drainage, outlet 11 department still is equipped with water level adjustment subassembly 12, through adjusting water level adjustment subassembly 12 in order to adjust outlet 11's bore, and then adjusts the discharge rate of rivers. In this embodiment, referring to fig. 2, the water level adjusting assembly 12 includes a first adjusting plate 121 and a second adjusting plate 122 disposed up and down, the first adjusting plate 121 and the second adjusting plate 122 are hinged, and the first adjusting plate 121 rotates relative to the second adjusting plate 122 to adjust the caliber of the drain opening 11.
The specific action process of this embodiment is as follows:
the sewage in the reaction tank 1 flows from bottom to top to flow into the central pipe 22 from the first overflow weir 221 of the central pipe 22 and flows out into the sedimentation tank 21 from the bottom of the central pipe 22, and the sewage is sedimented in the sedimentation tank 21; the precipitated sludge falls to the bottom of the sedimentation tank 21 and is discharged from the sludge discharge valve 212 to the reaction tank 1, so that the self-circulation of the sludge is realized; the water above the sedimentation tank 21 flows from the second overflow weir 232 into the water collection tank 23 and is discharged from the water discharge port 11 via the water discharge passage 231.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a mud self-loopa mud-water separator which characterized in that: the device comprises a reaction tank, wherein a separation mechanism is arranged in the reaction tank, the separation mechanism comprises a sedimentation tank, a central pipe and a water collecting tank, the central pipe and the water collecting tank are arranged in the sedimentation tank, a cover plate is arranged on the top cover of the sedimentation tank, a through hole is formed in the middle of the cover plate for the installation of the central pipe, the bottom of the central pipe is communicated with the sedimentation tank, sewage in the reaction tank flows from bottom to top, flows into the central pipe from the top of the central pipe, flows out into the sedimentation tank for sedimentation, and a mud valve is arranged at the bottom of the sedimentation tank for discharging sedimented mud; the water collecting tank is arranged on the peripheral side of the central pipe and is higher than the bottom of the central pipe, sewage precipitated in the sedimentation tank flows into the water collecting tank from the top of the water collecting tank, and the water collecting tank is communicated with the water outlet of the reaction tank.
2. The sludge-self-circulating mud-water separator of claim 1, wherein: the top of the central tube is provided with a first overflow weir.
3. The sludge-self-circulating mud-water separator according to claim 2, wherein: the first overflow weir is higher than the cover plate.
4. The sludge-self-circulating mud-water separator of claim 1, wherein: the top of the water collecting tank is provided with a second overflow weir.
5. The sludge-self-circulating mud-water separator according to claim 4, wherein: the second overflow weir is slightly lower than the cover plate so that water flows from between the cover plate and the second overflow weir into the water collecting tank.
6. The sludge-self-circulating mud-water separator of claim 1, wherein: the water collecting tank is of a cylindrical structure and is arranged on the periphery of the central tube in a surrounding mode.
7. The sludge-self-circulating mud-water separator of claim 1, wherein: the pellet Chi Chengshang is a wide, narrow-bottom funnel-like structure.
8. The sludge-self-circulating mud-water separator of claim 1, wherein: the water outlet is also provided with a water level adjusting component, and the caliber of the water outlet is adjusted by adjusting the water level adjusting component.
9. The sludge-self-circulating mud-water separator of claim 8, wherein: the water level adjusting assembly comprises a first adjusting plate and a second adjusting plate which are arranged up and down, the first adjusting plate is hinged with the second adjusting plate, and the first adjusting plate rotates relative to the second adjusting plate to adjust the caliber of the water outlet.
10. The sludge-self-circulating mud-water separator of claim 1, wherein: the top of sedimentation tank still is equipped with discharge valve, discharge valve extends to the top of reaction tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321311648.1U CN219879167U (en) | 2023-05-26 | 2023-05-26 | Sludge self-circulation mud-water separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321311648.1U CN219879167U (en) | 2023-05-26 | 2023-05-26 | Sludge self-circulation mud-water separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219879167U true CN219879167U (en) | 2023-10-24 |
Family
ID=88407050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321311648.1U Active CN219879167U (en) | 2023-05-26 | 2023-05-26 | Sludge self-circulation mud-water separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219879167U (en) |
-
2023
- 2023-05-26 CN CN202321311648.1U patent/CN219879167U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |