CN210620547U - Rural sewage treatment plant of formula of burying - Google Patents

Rural sewage treatment plant of formula of burying Download PDF

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Publication number
CN210620547U
CN210620547U CN201921547944.5U CN201921547944U CN210620547U CN 210620547 U CN210620547 U CN 210620547U CN 201921547944 U CN201921547944 U CN 201921547944U CN 210620547 U CN210620547 U CN 210620547U
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China
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tank
cavity
fermentation tank
aeration
water distribution
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CN201921547944.5U
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Chinese (zh)
Inventor
王龙乐
安坤
郭志鹏
黄春荣
蒋晓璐
魏东洋
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South China Institute of Environmental Sciences MEE
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South China Institute of Environmental Sciences MEE
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Abstract

The utility model discloses a bury rural sewage treatment plant of formula belongs to sewage treatment plant technical field. Mainly comprises a solid-liquid separation filter tank, an anaerobic fermentation tank, an aerobic fermentation tank, a disinfection tank, a temporary storage tank, a water distribution disc and an aeration element; the sewage is dispersed and falls to all parts of the anaerobic fermentation tank through the water distribution plate, so that the anaerobic treatment time is prolonged, and the removal effect of organic matters in the sewage is improved; the aeration element is unpowered aeration, on one hand, the power-driven aeration is not needed, the energy is saved, the emission is reduced, on the other hand, the aeration degree is high, and the water outlet quality is increased; the utility model has the advantages of energy saving and emission reduction, high effluent quality, and is suitable for mass popularization.

Description

Rural sewage treatment plant of formula of burying
Technical Field
The utility model relates to a sewage treatment plant technical field, concretely relates to bury rural sewage treatment plant.
Background
The rural domestic sewage refers to sewage generated by the life of residents in rural areas, and is mainly generated by the life activities of flushing toilets, cooking, washing clothes, bathing, cleaning and the like. Along with the development of social economy and the improvement of the living standard of people, the discharge amount of rural domestic sewage is increased day by day, and the negative effects on agricultural ecological environment and water body environment are also serious day by day. Rural domestic sewage treatment is an important content for improving rural ecological environment and human living conditions, and the domestic sewage of each farmer is introduced into a domestic sewage treatment facility for treatment from a septic tank, a kitchen and the like mainly through building a pipe network.
Buried integrated sewage treatment equipment is a latest water treatment product, can be buried under the ground surface, can be used as greening or other land above the equipment, does not need building a house, heating and heat preservation, is fully automatically controlled, does not need personnel management, does not have sludge backflow, is simple in operation and is convenient to maintain. Wide application range and good treatment effect.
When current formula sewage treatment plant buries carries out sewage treatment, each processing element in sewage and the treatment tank can not fully contact, causes the removal effect of organic matter in the sewage not high, and when carrying out the aeration operation, most of needs the power device drive just can go on, extravagant electric energy, and few unpowered aeration equipment exists the aeration degree and can't, influences sewage treatment effect.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the utility model provides a bury rural sewage treatment plant of formula of energy saving and emission reduction, effluent high quality.
The technical scheme of the utility model is that: a buried rural sewage treatment device mainly comprises a solid-liquid separation filter tank, an anaerobic fermentation tank, an aerobic fermentation tank, a disinfection tank, a temporary storage tank, a water distribution disc and an aeration element;
the upper end of the solid-liquid separation filtering tank is provided with a sewage inlet, and a filtering net is obliquely arranged at the lower end of the sewage inlet in the solid-liquid separation filtering tank; an anaerobic microorganism filtering membrane is horizontally arranged in the anaerobic fermentation tank; a partition board for dividing the aerobic fermentation tank into a first cavity and a second cavity is vertically arranged in the aerobic fermentation tank, the first cavity is communicated with the bottom end of the second cavity, a ventilation window is arranged on the aerobic fermentation tank, and the first cavity is connected with the lower end of the anaerobic fermentation tank through a connecting pipe; the disinfection tank is connected with the aerobic fermentation tank through a connecting pipe; the temporary storage tank is connected with the upper end of the disinfection tank through a connecting pipe; the water distribution disc is horizontally arranged in the anaerobic fermentation tank, the upper end of the water distribution disc is connected with the lower end of the solid-liquid separation filter tank through a connecting pipe, a plurality of water distribution pipes are uniformly arranged at the lower end of the water distribution disc, and a plurality of water outlet holes are formed in the side wall of each water distribution pipe;
aeration component includes that the bottom is fixed locates the install bin in the cavity one through the support column, the level is located driving shaft, one end in the install bin with the driving shaft passes through gear intermeshing and the other end runs through the driven shaft that the install bin extended to in the cavity two, is located cavity one and anaerobic fermentation pond junction under and keeps away from with the driving shaft the mount pad that driven shaft one end is connected, evenly establish a plurality of paddles on the mount pad, the part that is located cavity two from the driving wheel is equipped with a plurality of aeration blades along the circumferencial direction.
Further, the filter screen has a plurality ofly, and a plurality of filter screens from top to bottom slope in proper order is located in the solid-liquid separation filter tank, and the mesh number of a plurality of filter screens from top to bottom increases in proper order, and the filter screen that increases in proper order through a plurality of mesh numbers carries out the successive layer to the solid impurity in the sewage and filters, increases the filter effect, avoids not thoroughly influencing sewage treatment overall effect because of filtering.
Furthermore, the ventilation window is provided with a dust removal net which is of a detachable structure, impurities in air are removed through the dust removal net, and the influence of dust or impurities in external air on the sewage treatment effect during aeration is avoided.
Further, the bottom end of the disinfection tank is connected with the solid-liquid separation filter tank through a connecting pipe, the disinfection tank is connected with an external chlorine dioxide generator, and the water body is disinfected through the efficient disinfection effect of chlorine dioxide to kill residual microorganisms in the treated water.
Further, the driving shaft has a plurality ofly, and two liang a pair of a plurality of driving shafts are evenly established respectively from top to bottom in the install bin, and every driving shaft accessible a plurality of gears intermeshing connects a plurality of driven shafts, through the quantity that increases the driven shaft and the quantity of aeration blade to increase aeration effect.
The utility model discloses a theory of operation does: when the device is used for sewage treatment, external sewage enters a solid-liquid separation filtering tank through a sewage inlet, then solid matters with different sizes in the sewage are filtered through filtering nets with sequentially increasing meshes from top to bottom in sequence, filtered water enters a water distribution disc through a connecting pipe, the water distribution disc enables the sewage to flow out of water outlets, the sewage is fully contacted with an anaerobic microorganism filtering membrane, the sewage falling onto the anaerobic microorganism filtering membrane is subjected to anaerobic fermentation to remove organic matters in the waste water, the anaerobically treated water enters an aerobic fermentation tank, when the water falls from the upper end of the aerobic fermentation tank, each paddle drives a driving shaft to rotate under the impact action of the water flow, meanwhile, gears on the driving shaft rotate, each driven shaft connected with the driving shaft through gear meshing also rotates under the action of the driving shaft, and at the moment, the water flows into a cavity II through the bottom end of a cavity I, and the water in the second cavity is subjected to aeration operation under the stirring action of the aeration blades on the driven shafts, activated sludge in the aerobic fermentation tank is subjected to aerobic fermentation, organic matters in the water are further decomposed into inorganic matters, the water after aerobic treatment enters the disinfection tank, chlorine dioxide gas is introduced into the disinfection tank to disinfect the water by starting the external chlorine dioxide generator, residual microorganisms in the water are removed, supernatant water clear liquid after disinfection treatment in the disinfection tank enters the temporary storage tank to be stored and is to be reused, and the sewage at the lower layer enters the solid-liquid separation filtering tank again to be treated repeatedly.
Compared with the prior art, the utility model discloses beneficial effect does: the utility model provides a buried rural sewage treatment device, which disperses sewage through a water distribution disc and drops the sewage to the positions of an anaerobic microorganism filtering membrane, so that the sewage can be fully contacted with the anaerobic microorganism filtering membrane, the anaerobic treatment time is prolonged, and the removal effect of organic matters in the sewage is improved; the driving shaft is driven to rotate to drive each driven shaft to be driven through the impact effect of water flow on each blade, so that the aeration operation of a plurality of aeration blades on the driven shafts on a water body is realized, the process is unpowered aeration, on one hand, the aeration is not required to be driven by power, the energy is saved, the emission is reduced, on the other hand, the aeration degree is high, and the water outlet quality is improved; the utility model has the advantages of energy saving and emission reduction, high effluent quality, and is suitable for mass popularization.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the water distributor of the present invention;
fig. 3 is a top view of the mounting box of the present invention.
The device comprises a solid-liquid separation filter tank 1, a sewage inlet 10, a filter screen 11, an anaerobic fermentation tank 2, an anaerobic microorganism filter membrane 20, an aerobic fermentation tank 3, a partition plate 30, a cavity I31, a cavity II 32, a vent window 33, a dust removal net 330, a disinfection tank 4, a temporary storage tank 5, a water distribution plate 6, a water distribution pipe 60, a water outlet 600, an aeration element 7, an installation box 70, a driving shaft 71, a driven shaft 72, an aeration blade 720, an installation seat 73 and a blade 74.
Detailed Description
Example (b): a buried rural sewage treatment device as shown in figure 1, which mainly comprises a solid-liquid separation filter tank 1, an anaerobic fermentation tank 2, an aerobic fermentation tank 3, a disinfection tank 4, a temporary storage tank 5, a water distribution plate 6 and an aeration element 7;
the upper end of the solid-liquid separation filter tank 1 is provided with a sewage inlet 10, filter screens 11 are horizontally arranged in the solid-liquid separation filter tank 1 and positioned at the lower end of the sewage inlet 10, the number of the filter screens 11 is 3, the 3 filter screens 11 are sequentially obliquely arranged in the solid-liquid separation filter tank 1 from top to bottom, the mesh number of the 3 filter screens 11 is sequentially increased from top to bottom, solid impurities in sewage are filtered layer by layer through the filter screens 11 with the sequentially increased mesh number, the filtering effect is increased, and the integral effect of sewage treatment is prevented from being influenced thoroughly due to incomplete filtering; an anaerobic microorganism filtering membrane 20 is horizontally arranged in the anaerobic fermentation tank 2; a partition plate 30 for dividing the aerobic fermentation tank 3 into a first cavity 31 and a second cavity 32 is vertically arranged in the aerobic fermentation tank 3, the bottom ends of the first cavity 31 and the second cavity 32 are communicated, a ventilation window 33 is arranged on the aerobic fermentation tank 3, a dust removal net 330 is arranged on the ventilation window 33, the dust removal net 330 is of a detachable structure, impurities in air are removed through the dust removal net 330, the influence of dust or impurities in external air on sewage treatment effect during aeration is avoided, and the first cavity 31 is connected with the lower end of the anaerobic fermentation tank 2 through a connecting pipe; the disinfection tank 4 is connected with the aerobic fermentation tank 3 through a connecting pipe, the bottom end of the disinfection tank 4 is connected with the solid-liquid separation filter tank 1 through a connecting pipe, and the disinfection tank 4 is connected with an external chlorine dioxide generator, so that the water body is disinfected through the efficient disinfection effect of chlorine dioxide, and residual microorganisms in the treated water are killed; the temporary storage tank 5 is connected with the upper end of the disinfection tank 4 through a connecting pipe; as shown in fig. 2, the water distribution tray 6 is horizontally arranged in the anaerobic fermentation tank 2, the upper end of the water distribution tray 6 is connected with the lower end of the solid-liquid separation filter tank 1 through a connecting pipe, the lower end of the water distribution tray 6 is uniformly provided with 7 water distribution pipes 60, and the side wall of each water distribution pipe 60 is provided with 50 water outlet holes 600;
the aeration element 7 comprises an installation box 70, the bottom end of which is fixedly arranged in a cavity I31 through a support column, a driving shaft 71 horizontally arranged in the installation box 70, a driven shaft 72, one end of which is meshed with the driving shaft 71 through a gear, the other end of which penetrates through the installation box 70 and extends into a cavity II 32, an installation seat 73 which is arranged at the right lower end of the connection part of the cavity I31 and the anaerobic fermentation tank 2 and is connected with one end of the driving shaft 71, which is far away from the driven shaft 72, and a plurality of paddles 74 which are uniformly arranged on the installation seat 73, wherein 18 aeration blades 720 are arranged on the part, which is positioned in the cavity II 32, of the driven wheel 72 along the circumferential direction, as shown in figure 3, the driving shafts 71 are 6, every two pairs of 6 driving shafts 71 are respectively and uniformly arranged in the installation box 70 from top to bottom, each driving shaft 71 can be meshed, thereby increasing the aeration effect.
When the device is used for sewage treatment, external sewage enters the solid-liquid separation filter tank 1 through the sewage inlet 10, then solid matters with different sizes in the sewage are sequentially filtered through the filter screens 11 with the sequentially increasing mesh numbers from top to bottom, the filtered water enters the water distribution disc 6 through the connecting pipe, the water distribution disc 6 flows the sewage out of each water outlet 600, the sewage is fully contacted with the anaerobic microorganism filter membrane 20, the sewage falling onto the anaerobic microorganism filter membrane 20 is subjected to anaerobic fermentation to remove organic matters in the sewage, the anaerobically treated water enters the aerobic fermentation tank 3, when the water falls from the upper end of the aerobic fermentation tank 3, each paddle 74 drives the driving shaft 71 to rotate under the impact of water flow, simultaneously, the gear on the driving shaft 71 rotates, and each driven shaft 72 connected with the driving shaft 71 through gear meshing also rotates under the action of the driving shaft 71, at the moment, water flows into the cavity II 32 through the bottom end of the cavity I31, the water in the cavity II 32 is subjected to aeration operation under the stirring action of the aeration blades 720 on the driven shafts 72, activated sludge in the aerobic fermentation tank 3 is subjected to aerobic fermentation, organic matters in the water are further decomposed into inorganic matters, the water subjected to aerobic treatment enters the disinfection tank 4, the water is disinfected by starting an external chlorine dioxide generator and introducing chlorine dioxide gas into the disinfection tank 4 to disinfect the water so as to remove residual microorganisms in the water, the upper-layer water clear liquid subjected to disinfection treatment in the disinfection tank 4 enters the temporary storage tank 5 for storage, and the lower-layer sewage enters the solid-liquid separation filter tank 1 again for repeated treatment after being reused.

Claims (5)

1. A rural sewage treatment plant of formula of burying, its characterized in that: mainly comprises a solid-liquid separation filter tank (1), an anaerobic fermentation tank (2), an aerobic fermentation tank (3), a disinfection tank (4), a temporary storage tank (5), a water distribution disc (6) and an aeration element (7);
a sewage inlet (10) is formed in the upper end of the solid-liquid separation filtering tank (1), and a filtering net (11) is obliquely arranged in the solid-liquid separation filtering tank (1) and positioned at the lower end of the sewage inlet (10); an anaerobic microorganism filtering membrane (20) is horizontally arranged in the anaerobic fermentation tank (2); a partition plate (30) which divides the aerobic fermentation tank (3) into a first cavity (31) and a second cavity (32) is vertically arranged in the aerobic fermentation tank (3), the first cavity (31) is communicated with the bottom end of the second cavity (32), a ventilation window (33) is arranged on the aerobic fermentation tank (3), and the first cavity (31) is connected with the lower end of the anaerobic fermentation tank (2) through a connecting pipe; the disinfection tank (4) is connected with the aerobic fermentation tank (3) through a connecting pipe; the temporary storage tank (5) is connected with the upper end of the disinfection tank (4) through a connecting pipe; the water distribution disc (6) is horizontally arranged in the anaerobic fermentation tank (2), the upper end of the water distribution disc (6) is connected with the lower end of the solid-liquid separation filter tank (1) through a connecting pipe, a plurality of water distribution pipes (60) are uniformly arranged at the lower end of the water distribution disc (6), and a plurality of water outlet holes (600) are formed in the side wall of each water distribution pipe (60);
aeration component (7) include that the bottom passes through the fixed install bin (70) of locating in cavity one (31) of support column, the level is located driving shaft (71), one end in install bin (70) and driving shaft (71) pass through gear intermeshing and the other end runs through driven shaft (72) that install bin (70) extended to in cavity two (32), be located cavity one (31) and anaerobic fermentation pond (2) junction under and keep away from with driving shaft (71) mount pad (73) that driven shaft (72) one end is connected, evenly establish a plurality of paddle (74) on mount pad (73), the part that driven shaft (72) are located cavity two (32) is equipped with a plurality of aeration blade (720) along the circumferencial direction.
2. A buried rural sewage treatment plant according to claim 1, wherein there are a plurality of filter screens (11), the plurality of filter screens (11) are disposed in the solid-liquid separation filter tank (1) in an inclined manner from top to bottom, and the mesh number of the plurality of filter screens (11) increases from top to bottom.
3. The buried rural sewage treatment plant according to claim 1, wherein a dust removal net (330) is arranged on the ventilation window (33), and the dust removal net (330) is of a detachable structure.
4. The buried rural sewage treatment device according to claim 1, wherein the bottom end of the disinfection tank (4) is connected with the solid-liquid separation filter tank (1) through a connecting pipe, and the disinfection tank (4) is connected with an external chlorine dioxide generator.
5. A buried rural sewage treatment plant according to claim 1 wherein there are a plurality of drive shafts (71), a pair of a plurality of drive shafts (71) are uniformly arranged in the mounting box (70) from top to bottom, and each drive shaft (71) can be connected to a plurality of driven shafts (72) through a plurality of gears.
CN201921547944.5U 2019-09-18 2019-09-18 Rural sewage treatment plant of formula of burying Active CN210620547U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921547944.5U CN210620547U (en) 2019-09-18 2019-09-18 Rural sewage treatment plant of formula of burying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921547944.5U CN210620547U (en) 2019-09-18 2019-09-18 Rural sewage treatment plant of formula of burying

Publications (1)

Publication Number Publication Date
CN210620547U true CN210620547U (en) 2020-05-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921547944.5U Active CN210620547U (en) 2019-09-18 2019-09-18 Rural sewage treatment plant of formula of burying

Country Status (1)

Country Link
CN (1) CN210620547U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112028354A (en) * 2020-08-27 2020-12-04 广州恒河环保设计研究院股份有限公司 Unpowered water treatment equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112028354A (en) * 2020-08-27 2020-12-04 广州恒河环保设计研究院股份有限公司 Unpowered water treatment equipment
CN112028354B (en) * 2020-08-27 2022-04-01 广州恒河环保设计研究院股份有限公司 Unpowered water treatment equipment

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