CN211689051U - Methane tank for sewage treatment - Google Patents
Methane tank for sewage treatment Download PDFInfo
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- CN211689051U CN211689051U CN201922415532.2U CN201922415532U CN211689051U CN 211689051 U CN211689051 U CN 211689051U CN 201922415532 U CN201922415532 U CN 201922415532U CN 211689051 U CN211689051 U CN 211689051U
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Abstract
The utility model relates to a sewage treatment's technical field especially relates to a methane-generating pit for sewage treatment, including the fermentation vat, agitator motor, two sets of (mixing) shafts, multiunit stirring vane, two sets of stirring sprocket, the stirring chain, handle the case, two sets of filter screens, two sets of water-collecting plates, dispersion motor, dispersion axle and multiunit dispersion vane, the inside of fermentation vat is provided with the fermentation chamber, the top left side intercommunication of fermentation vat is provided with the feed inlet, the inside intercommunication of feed inlet is provided with the inlet pipe, agitator motor fixes the right side at the fermentation vat top, agitator motor is located the right side of inlet pipe, the top right side intercommunication of fermentation vat is provided with the stirring mouth, two sets of (mixing) shafts are located the inside left. The sewage treatment device can carry out certain pretreatment on the sewage to ensure that the water content of the sewage is in a range suitable for methane fermentation, and can stir the sewage in the methane fermentation process, thereby improving the methane fermentation efficiency and ensuring the normal use of the methane tank.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a methane tank for sewage treatment.
Background
The sewage treatment in rural areas is always a problem which is difficult to solve, and the construction and popularization of the methane tank provide a new solution for the sewage treatment in rural areas. The comprehensive utilization of the methane tank is an important way for changing the rural environment. The methane tank can be built for about 20 years, and the methane tank can be comprehensively utilized, so that the energy can be saved, the environment can be improved and protected, the chemical fertilizer and the pesticide can be saved, the yield and the quality of crops can be improved, the development of the breeding industry can be promoted and driven, and the like.
The prior methane tank directly discharges sewage into the tank, and lacks certain pretreatment measures, so that the excessive water in the tank influences the fermentation of methane, and the lack of stirring treatment in the methane fermentation process has slower fermentation speed of the methane, so that the normal use of the methane tank is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a methane-generating pit for sewage treatment, it can carry out certain preliminary treatment to sewage for water content in the sewage is in the within range that is fit for biogas fermentation, and can stir the filth at biogas fermentation's in-process, thereby improves the fermentation efficiency of marsh gas, guarantees the normal use of methane-generating pit.
In order to achieve the above object, the utility model provides a following technical scheme: a methane tank for sewage treatment comprises a fermentation tank, a stirring motor, two groups of stirring shafts, a plurality of groups of stirring blades, two groups of stirring chain wheels, a stirring chain, a treatment box, two groups of filter screens, two groups of water collecting plates, a dispersing motor, a dispersing shaft and a plurality of groups of dispersing blades, wherein a fermentation cavity is arranged in the fermentation tank, a feed inlet is arranged on the left side of the top of the fermentation tank in a communicated manner, a feed inlet pipe is arranged in the feed inlet in a communicated manner, the stirring motor is fixed on the right side of the top of the fermentation tank, the stirring motor is positioned on the right side of the feed inlet pipe, a stirring port is arranged on the right side of the top of the fermentation tank in a communicated manner, the two groups of stirring shafts are respectively positioned on the left side and the right side of the inside of the fermentation tank, the bottom, the two groups of stirring chain wheels are respectively sleeved at the tops of the two groups of stirring shafts, the left side and the right side of the stirring chain wheels are respectively meshed with the outer sides of the two groups of stirring chain wheels, the treatment box is fixed at the left side of the top of the fermentation tank, a treatment cavity is arranged inside the treatment box, the top of the treatment box is communicated with a water inlet, the bottom of the treatment box is communicated with a discharge port, the discharge port is communicated with the feed inlet, the two groups of filter screens are respectively arranged at the left side and the right side inside the treatment box, the inner sides of the two groups of filter screens are inclined downwards, a certain interval is arranged between the two groups of filter screens, the inner sides of the two groups of water collecting plates are respectively fixed at the bottom of the inner sides of the two groups of filter screens, the outer sides of the two groups of water collecting plates are, two sets of water collecting cavities all are the triangular prism shape, the left side and the right side of handling the case are provided with two sets of drain pipes with two sets of water collecting cavity intercommunications respectively, the dispersion motor is installed on the right side of handling the case, and the right side intercommunication of handling the case is provided with the dispersion mouth, the dispersion axle is located the inside of handling the case, and the right side of dispersion axle passes the dispersion mouth and is connected with the left side output of dispersion motor, and the dispersion axle is located the below of two sets of filter screens, the outside at the dispersion axle is installed uniformly to multiunit dispersion blade.
Preferably, the fermentation tank is formed by integrally pouring concrete.
Preferably, the dispersion device further comprises a ball bearing installed at an outer side of the inside of the dispersion port, and an inner side of the ball bearing is connected with an outer side of the dispersion shaft.
Preferably, the shaft further comprises a sealing ring installed inside the dispersing port, and the inside of the sealing ring is in close contact with the outside of the dispersing shaft.
Preferably, still include the waterproof box, the inside of waterproof box is provided with waterproof chamber, and the top intercommunication of waterproof box is provided with prevents the mouth of a river, and the bottom intercommunication of waterproof box is provided with the bin outlet, and the waterproof box is fixed the inside top of fermentation vat, prevent the mouth of a river with the water inlet intercommunication, the inlet pipe passes between the stirring chain and the bin outlet and stretch out the waterproof box, two sets of stirring sprocket and stirring chain all are located the inside of waterproof box.
Preferably, still include steady voltage board and stabiliser, steady voltage board is installed the right side of fermentation vat, the stabiliser is installed at the top of steady voltage board, stabiliser and the inside intercommunication of fermentation vat.
Preferably, the fermentation tank further comprises a barometer, wherein the barometer is arranged on the left side of the top of the fermentation tank and is communicated with the inside of the fermentation tank.
Preferably, the fermentation tank further comprises a heat insulation layer, and the heat insulation layer is uniformly coated on the outer side wall of the fermentation tank.
Compared with the prior art, the utility model discloses possess following beneficial effect:
according to the methane tank for sewage treatment, sewage is discharged into the treatment tank through the water inlet, then the sewage is filtered and screened through the two groups of filter screens, so that dirt in the sewage naturally falls down along the filter screens, the sewage passes through the filter screens to enter the two groups of water collecting cavities and is discharged into related sewage treatment equipment through the two groups of drain pipes, then the dispersing shaft and the plurality of groups of dispersing blades are driven to rotate through the dispersing motor, so that the dispersing blades beat and disperse the fallen dirt, and particles of the dirt are reduced; the sewage enters the fermentation tank through the feeding pipe and is fermented in the fermentation tank, so that the water content of the sewage is reduced to a range suitable for fermentation, and the normal fermentation of the methane is ensured; and the stirring shaft on the right side and the stirring chain wheel on the right side are driven to rotate by the stirring motor in the fermentation process, so that the stirring chain drives the stirring chain wheel on the left side and the stirring shaft to rotate, the multiple groups of stirring blades are used for stirring dirt in the fermentation tank, the fermentation efficiency is improved, the production speed of methane is increased, and the normal use of the methane in the fermentation tank is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the treatment chamber of the present invention;
FIG. 3 is an enlarged view of part A of the structure of the present invention;
in the drawings, the reference numbers: 1. a fermentation tank; 2. a stirring motor; 3. a stirring shaft; 4. a stirring blade; 5. a stirring chain wheel; 6. a stirring chain; 7. a treatment tank; 8. a filter screen; 9. a water collection plate; 10. a decentralized motor; 11. a dispersion shaft; 12. dispersing the leaves; 13. a feed pipe; 14. a drain pipe; 15. a ball bearing; 16. a seal ring; 17. a waterproof box; 18. a pressure stabilizing plate; 19. a voltage regulator; 20. a barometer; 21. and (7) an insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the methane tank for sewage treatment of the present invention comprises a fermentation tank 1, a stirring motor 2, two sets of stirring shafts 3, a plurality of sets of stirring blades 4, two sets of stirring sprockets 5, a stirring chain 6, a treatment tank 7, two sets of filter screens 8, two sets of water collecting plates 9, a dispersion motor 10, a dispersion shaft 11 and a plurality of sets of dispersion blades 12, wherein a fermentation cavity is arranged inside the fermentation tank 1, and the fermentation tank 1 is formed by integrally pouring concrete, so as to improve the use strength and the service life of the fermentation tank 1; the left side of the top of the fermentation tank 1 is communicated with a feed inlet, the inside of the feed inlet is communicated with an inlet pipe 13, the stirring motor 2 is fixed on the right side of the top of the fermentation tank 1, the stirring motor 2 is positioned on the right side of the inlet pipe 13, the right side of the top of the fermentation tank 1 is communicated with a stirring port, the two groups of stirring shafts 3 are respectively positioned on the left side and the right side of the inside of the fermentation tank 1, the bottoms of the two groups of stirring shafts 3 are respectively rotatably connected with the left side and the right side of the bottom of the inside of the fermentation tank 1, the top of the stirring shaft 3 positioned on the right side penetrates through the stirring port and is connected with the bottom output end of the stirring motor 2, the two groups of stirring chain wheels 5 are respectively sleeved on the top of the two groups of stirring shaft 3, the left side and the, the top of the waterproof box 17 is communicated with a waterproof port, the bottom of the waterproof box 17 is communicated with a discharge port, the waterproof box 17 is fixed at the top inside the fermentation tank 1, the waterproof port is communicated with the water inlet, the feeding pipe 13 penetrates through the space between the stirring chains 6 and the discharge port and extends out of the waterproof box 17, the two groups of stirring chain wheels 5 and the stirring chains 6 are both positioned inside the waterproof box 17, and the stirring chain wheels 5 and the like can be protected from water through the waterproof box 17, so that the influence of sewage on the normal use of the stirring chain wheels is avoided; the treatment tank 7 is fixed on the left side of the top of the fermentation tank 1, a treatment cavity is arranged inside the treatment tank 7, a water inlet is communicated with the top of the treatment tank 7, a discharge outlet is communicated with the bottom of the treatment tank 7 and communicated with the feed inlet, the two groups of filter screens 8 are respectively arranged on the left side and the right side inside the treatment tank 7, the inner sides of the two groups of filter screens 8 are inclined downwards, a certain interval is reserved between the two groups of filter screens 8, the inner sides of the two groups of water collecting plates 9 are respectively fixed on the bottom of the inner sides of the two groups of filter screens 8, the outer sides of the two groups of water collecting plates 9 are respectively fixed on the inner side wall of the treatment tank 7, the outer sides of the two groups of water collecting plates 9 are inclined downwards, the two groups of water collecting plates 9, the two groups of filter screens 8 and the inner side wall of the treatment tank 7 respectively enclose two, the dispersion motor 10 is arranged on the right side of the treatment box 7, the right side of the treatment box 7 is communicated with a dispersion port, the dispersion shaft 11 is positioned in the treatment box 7, the right side of the dispersion shaft 11 penetrates through the dispersion port and is connected with the left output end of the dispersion motor 10, the dispersion motor further comprises a ball bearing 15, the ball bearing 15 is arranged on the outer side in the dispersion port, and the inner side of the ball bearing 15 is connected with the outer side of the dispersion shaft 11, so that the friction force generated when the dispersion shaft 11 rotates is reduced; the device also comprises a sealing ring 16, wherein the sealing ring 16 is arranged on the inner side inside the dispersing port, and the inner side of the sealing ring 16 is tightly contacted with the outer side of the dispersing shaft 11, so that the sealing performance of the treatment box 7 is improved, and water leakage of the treatment box 7 is avoided; the dispersing shaft 11 is positioned below the two groups of filter screens 8, the plurality of groups of dispersing blades 12 are uniformly arranged on the outer side of the dispersing shaft 11, sewage is discharged into the treatment box 7 through the water inlet, then, the sewage is filtered and screened by the two groups of filter screens 8, so that the dirt in the sewage naturally falls along the filter screens 8, the sewage passes through the filter screens 8 to enter the two groups of water collecting cavities and is discharged into the related sewage treatment equipment by the two groups of water discharge pipes 14, then, the dispersing motor 10 drives the dispersing shaft 11 and the plurality of groups of dispersing blades 12 to rotate, so that the dispersing blades 12 strike and disperse the fallen dirt, the particles of the dirt are reduced, then, the sewage enters the fermentation tank 1 through the feeding pipe 13, and is fermented in the fermentation tank 1, thereby reducing the water content of the sewage to a range suitable for fermentation, and ensuring the normal fermentation of the biogas; in the fermentation process, the stirring motor 2 drives the right stirring shaft 3 and the right stirring chain wheel 5 to rotate, so that the stirring chain 6 drives the left stirring chain wheel 5 and the left stirring shaft 3 to rotate, and the multiple groups of stirring blades 4 stir the dirt in the fermentation tank 1, so that the fermentation efficiency is improved, the methane generation speed is increased, and the normal use of the methane in the fermentation tank 1 is ensured; the biogas digester further comprises a pressure stabilizing plate 18 and a pressure stabilizer 19, wherein the pressure stabilizing plate 18 is arranged on the right side of the fermentation tank 1, the pressure stabilizer 19 is arranged on the top of the pressure stabilizing plate 18, the pressure stabilizer 19 is communicated with the interior of the fermentation tank 1, and the pressure stabilizing discharge of biogas during use can be ensured through the pressure stabilizer 19, so that the use stability of the biogas is improved; the fermentation tank comprises a fermentation tank 1, and is characterized by further comprising a barometer 20, wherein the barometer 20 is installed on the left side of the top of the fermentation tank 1, the barometer 20 is communicated with the interior of the fermentation tank 1, and the barometer 20 can display the air pressure in the fermentation tank 1 so as to display the methane quantity in the fermentation tank 1; still include heat preservation 21, heat preservation 21 cladding uniformly on the lateral wall of fermentation vat 1, can improve fermentation vat 1's heat insulating ability through heat preservation 21, guarantee fermentation vat 1 in the normal use in winter.
In summary, when the methane tank for sewage treatment is used, sewage is discharged into the treatment tank 7 through the water inlet, then the sewage is filtered and screened through the two sets of filter screens 8, so that the sewage in the sewage naturally falls along the filter screens 8, the sewage passes through the filter screens 8 to enter the two sets of water collecting cavities and is discharged into relevant sewage treatment equipment through the two sets of drain pipes 14, then the dispersion shaft 11 and the plurality of sets of dispersion blades 12 are driven to rotate by the dispersion motor 10, the dispersion blades 12 are used for beating and dispersing the fallen sewage, so that particles of the sewage are reduced, then the sewage enters the fermentation tank 1 through the feed pipe 13 and is fermented in the fermentation tank 1, the stirring shaft 3 and the right stirring chain wheel 5 on the right side are driven to rotate by the stirring motor 2 during fermentation, and the stirring chain 6 drives the left stirring chain wheel 5 and the stirring shaft 3 to rotate, thereby making multiunit stirring vane 4 stir the filth in fermentation vat 1 to improve its fermentation efficiency.
In this embodiment: the stirring motor 2 is of the type: Y80M2-2, the model of dispersion motor 10 is: Y60L 1-3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A methane tank for sewage treatment is characterized by comprising a fermentation tank (1), a stirring motor (2), two groups of stirring shafts (3), a plurality of groups of stirring blades (4), two groups of stirring chain wheels (5), a stirring chain (6), a treatment box (7), two groups of filter screens (8), two groups of water collecting plates (9), a dispersion motor (10), a dispersion shaft (11) and a plurality of groups of dispersion blades (12), wherein a fermentation cavity is arranged inside the fermentation tank (1), a feed inlet is formed in the left side of the top of the fermentation tank (1) in a communicated manner, a feed pipe (13) is formed in the feed inlet in a communicated manner, the stirring motor (2) is fixed on the right side of the top of the fermentation tank (1), the stirring motor (2) is positioned on the right side of the feed pipe (13), a stirring port is formed in the right side of the top of the fermentation tank (1) in a communicated manner, and the two groups of stirring, the bottom of two groups of stirring shafts (3) is respectively rotatably connected with the left side and the right side of the bottom inside the fermentation tank (1), the top of the stirring shaft (3) positioned on the right side penetrates through the stirring port and is connected with the output end of the bottom of the stirring motor (2), the two groups of stirring chain wheels (5) are respectively sleeved at the top of the two groups of stirring shafts (3), the left side and the right side of the stirring chain (6) are respectively meshed with the outer sides of the two groups of stirring chain wheels (5), the treatment box (7) is fixed on the left side of the top of the fermentation tank (1), the treatment box (7) is internally provided with a treatment cavity, the top of the treatment box (7) is communicated with a water inlet, the bottom of the treatment box (7) is communicated with a discharge port, the discharge port is communicated with the feed inlet, the two groups of filter screens (8) are respectively arranged on the left side and, there is certain interval between two sets of filter screens (8), the inboard of two sets of water-collecting plates (9) is fixed respectively in the inboard bottom of two sets of filter screens (8), the outside of two sets of water-collecting plates (9) is fixed respectively on the inside wall of handling case (7), the outside of two sets of water-collecting plates (9) all slopes down, two sets of water-collecting plates (9) and two sets of filter screens (8) and the inside wall of handling case (7) enclose into two sets of confined water-collecting cavities respectively, two sets of water-collecting cavities all are triangular prism shape, the left side and the right side of handling case (7) are provided with two sets of drain pipes (14) with two sets of water-collecting cavities intercommunication respectively, dispersion motor (10) is installed in the right side of handling case (7), the right side intercommunication of handling case (7) is provided with the mouth that disperses, dispersion axle (11) is located the inside of handling case (7), the right side of dispersion axle (11) passes the mouth that, the dispersing shaft (11) is positioned below the two groups of filter screens (8), and the plurality of groups of dispersing blades (12) are uniformly arranged on the outer side of the dispersing shaft (11).
2. The biogas digester for sewage treatment according to claim 1, characterized in that the fermentation tank (1) is integrally cast with concrete.
3. The biogas digester for sewage treatment according to claim 1, further comprising a ball bearing (15), the ball bearing (15) being mounted on the outside inside the dispersion port, the inside of the ball bearing (15) being connected to the outside of the dispersion shaft (11).
4. The biogas digester for sewage treatment according to claim 1, further comprising a sealing ring (16), the sealing ring (16) being mounted inside the dispersion port, the inside of the sealing ring (16) being in close contact with the outside of the dispersion shaft (11).
5. The biogas digester for sewage treatment according to claim 1, further comprising a waterproof box (17), wherein a waterproof cavity is arranged inside the waterproof box (17), a waterproof port is arranged on the top of the waterproof box (17) in a communicating manner, a discharge port is arranged on the bottom of the waterproof box (17) in a communicating manner, the waterproof box (17) is fixed on the top inside the fermentation tank (1), the waterproof port is communicated with the water inlet, the feeding pipe (13) passes through the stirring chains (6) and the discharge port and extends out of the waterproof box (17), and the two groups of stirring chain wheels (5) and the stirring chains (6) are both located inside the waterproof box (17).
6. The biogas digester for sewage treatment according to claim 1, further comprising a pressure stabilizer plate (18) and a pressure stabilizer (19), wherein the pressure stabilizer plate (18) is installed on the right side of the fermentation tank (1), the pressure stabilizer (19) is installed on the top of the pressure stabilizer plate (18), and the pressure stabilizer (19) is communicated with the inside of the fermentation tank (1).
7. The biogas digester for sewage treatment according to claim 1, further comprising a barometer (20), the barometer (20) being mounted on the top left side of the fermentation tank (1), the barometer (20) being in communication with the interior of the fermentation tank (1).
8. The biogas digester for sewage treatment according to claim 1, further comprising a heat-insulating layer (21), wherein the heat-insulating layer (21) is uniformly coated on the outer side wall of the fermentation tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922415532.2U CN211689051U (en) | 2019-12-29 | 2019-12-29 | Methane tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922415532.2U CN211689051U (en) | 2019-12-29 | 2019-12-29 | Methane tank for sewage treatment |
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| Publication Number | Publication Date |
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| CN211689051U true CN211689051U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922415532.2U Active CN211689051U (en) | 2019-12-29 | 2019-12-29 | Methane tank for sewage treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113548750A (en) * | 2021-07-20 | 2021-10-26 | 福建盈浩文化创意股份有限公司 | Harmless treatment method for waste glue |
| CN113969236A (en) * | 2021-11-17 | 2022-01-25 | 支永潮 | Three-in-one rural toilet pollution discharge treatment mechanism with biogas fermentation function |
-
2019
- 2019-12-29 CN CN201922415532.2U patent/CN211689051U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113548750A (en) * | 2021-07-20 | 2021-10-26 | 福建盈浩文化创意股份有限公司 | Harmless treatment method for waste glue |
| CN113969236A (en) * | 2021-11-17 | 2022-01-25 | 支永潮 | Three-in-one rural toilet pollution discharge treatment mechanism with biogas fermentation function |
| CN113969236B (en) * | 2021-11-17 | 2023-10-27 | 正太集团有限公司 | Trinity rural lavatory blowdown treatment mechanism with marsh gas fermentation function |
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