CN212894367U - Rural natural energy domestic sewage treatment system - Google Patents
Rural natural energy domestic sewage treatment system Download PDFInfo
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- CN212894367U CN212894367U CN202021565327.0U CN202021565327U CN212894367U CN 212894367 U CN212894367 U CN 212894367U CN 202021565327 U CN202021565327 U CN 202021565327U CN 212894367 U CN212894367 U CN 212894367U
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Abstract
The utility model relates to the technical field of sewage purification, in particular to a rural natural energy domestic sewage treatment system, which comprises a grid well, a first sedimentation tank, an anaerobic decomposition tank, a biological power tank, a second sedimentation tank and a biological stabilization tank, wherein the grid well is communicated with a water inlet pipe, the first sedimentation tank is respectively communicated with the grid well and the anaerobic decomposition tank through a first water pipe and a second water pipe, the biological power tank is respectively communicated with the anaerobic decomposition tank and the second sedimentation tank through a third water pipe and a fourth water pipe, the biological stabilization tank is communicated with the second sedimentation tank through a fifth water pipe, a filter basket is arranged in the grid well, a water inlet is arranged on the side wall of the filter basket, a first substrate layer and wind-solar complementary driving oxygenation equipment are arranged in the biological power tank, a second substrate layer and a floating plate are arranged in the biological stabilization tank, the utility model discloses can effectual purification domestic sewage, have extensive application prospect in sewage purification technical field.
Description
Technical Field
The utility model belongs to the technical field of sewage purification technique and specifically relates to a rural natural energy domestic sewage treatment system.
Background
In the environmental protection technology, the treatment of domestic sewage generated in rural areas every day is becoming an increasingly urgent problem. At present, rural domestic sewage is usually directly discharged into the underground or a ditch, if the domestic sewage is freely discharged, inestimable adverse effects are inevitably generated on the natural environment where people live, air, soil and water sources are polluted by pollutants, living conditions of people are damaged, water resources are greatly wasted in a direct discharging mode, and secondary utilization of the water resources cannot be realized.
SUMMERY OF THE UTILITY MODEL
The invention discloses a rural natural energy domestic sewage treatment system, which aims to solve the problems that rural domestic sewage is usually directly discharged into the underground or a ditch, causes pollution to air, soil and water sources and harms the living conditions of people.
The technical scheme of the utility model is that the device comprises a grid well, a first sedimentation tank, an anaerobic decomposition tank, a biological power tank, a second sedimentation tank and a biological stabilization tank which are arranged from high to low, wherein, the grid well is communicated with a water inlet pipe, the first sedimentation tank is respectively communicated with the grid well and the anaerobic decomposition tank through a first water pipe and a second water pipe, the biological power tank is respectively communicated with the anaerobic decomposition tank and the second sedimentation tank through a third water pipe and a fourth water pipe, the biological stabilization tank is communicated with the second sedimentation tank through a fifth water pipe, a filter basket is arranged in the grid well, a water inlet is arranged on the side wall of the filter basket, a first substrate layer and wind-solar complementary driving oxygenation equipment are arranged in the biological power tank, a second substrate layer and a floating plate are arranged in the biological stabilization tank, water purification plants are planted on the floating plate, and a water taking mechanism is fixed in the first sedimentation tank, the anaerobic decomposition tank, the biological power tank, the second sedimentation tank and the biological stabilization tank and is respectively communicated with the second water delivery pipe, the third water delivery pipe, the fourth water delivery pipe and the fifth water delivery pipe in the first sedimentation tank, the anaerobic decomposition tank, the biological power tank, the second sedimentation tank and the biological stabilization tank.
Preferably, the first matrix layer and the second matrix layer are matrix spheres with tiny gaps, and the water purification microbial membranes are attached to the first matrix layer and the second matrix layer.
Preferably, the water taking mechanism comprises a first guide rod, a second guide rod, a counterweight ball, a connecting wire, a floating block and a telescopic pipe, one end of the first guide rod and one end of the second guide rod are fixed at the inner bottom of the first sedimentation tank or the anaerobic decomposition tank or the biological power tank or the second sedimentation tank or the biological stabilization tank, the floating block is connected to the first guide rod and the second guide rod in a sliding manner, the counterweight ball is provided with a connecting hole, the connecting wire penetrates through the connecting hole and is fixedly connected to the floating block, one end of the telescopic pipe penetrates through the floating block, and the other end of the telescopic pipe is communicated with the second water conveying pipe or the third water conveying pipe or the fourth water conveying pipe or the fifth water conveying pipe or the water discharging pipe.
Preferably, the wind-solar hybrid driven oxygenation device is located above the first substrate layer.
Preferably, the floating plate is positioned above the second substrate layer.
Adopt the technical scheme of the utility model can reach following beneficial effect: (1) suspended matters and residues in the wastewater can be effectively intercepted through the grating well; (2) impurities in the wastewater are effectively removed through the first sedimentation tank; (3) the anaerobic decomposition pool is used for hydrolysis acidification, so that macromolecular substances which are difficult to degrade are decomposed into micromolecular organic substances which are easy to biodegrade, and the load of a subsequent treatment unit is greatly reduced; (4) the sewage is oxygenated by a wind-solar complementary micro-power aeration device through a biological power pool to keep the sewage in an oxygen-enriched state, and organic matters in the sewage can be purified by arranging a first substrate layer attached with water-purifying microorganisms in the biological power pool; (5) precipitating the fallen microbial membrane through a second sedimentation tank; (6) the sewage flows in the second substrate layer through the biological stabilization tank, and pollutants such as nitrogen, phosphorus and the like in the sewage are purified by fully utilizing the functions of biological membrane adsorption, root system absorption of water purifying plants, interception of the second substrate layer and the like; the technical proposal of the utility model has wide application prospect in the technical field of sewage purification.
Drawings
FIG. 1 is a schematic structural view of the rural natural energy domestic sewage treatment system of the present invention.
Fig. 2 is an enlarged view of the area a in fig. 1.
The device comprises a water inlet pipe 1, a water inlet pipe 2, a grid well 3, a filter basket 4, a water inlet 5, a first water conveying pipe 6, a first sedimentation tank 7, a second water conveying pipe 8, an anaerobic decomposition tank 9, a third water conveying pipe 10, a biological power tank 11, wind-solar complementary driving oxygenation equipment 12, a first matrix layer 13, a fourth water conveying pipe 14, a second sedimentation tank 15, a fifth water conveying pipe 16, a biological stabilization tank 17, a floating plate 18, a second matrix layer 19, a drain pipe 101, a telescopic pipe 102, a first guide rod 103, a second guide rod 104, a floating block 105, a counterweight ball 106, a connecting wire 107 and a connecting hole.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The rural natural energy domestic sewage treatment system comprises a grid well 2 arranged from high to low, a first sedimentation tank 6, an anaerobic decomposition tank 8, a biological power tank 10, a second sedimentation tank 14 and a biological stabilization tank 16, and is convenient for domestic sewage to automatically flow to the next treatment tank through the gravity for sewage treatment through the staggered arrangement of high and low levels, so that a water pump is not required for water extraction, the energy is saved, the cost is reduced, and the domestic sewage can be purified and treated to the maximum extent by utilizing a multiple water treatment mode, so that the treated domestic sewage can be discharged up to the standard or comprehensively utilized. In order to ensure that the domestic sewage can smoothly and gradually flow to the next treatment pool, the water pumps can also be communicated with the first water delivery pipe 5, the second water delivery pipe 7, the third water delivery pipe 9, the fourth water delivery pipe 13, the fifth water delivery pipe 15 and the drain pipe 19, so that the sewage can smoothly and quickly flow to the next treatment pool or be discharged.
As shown in the figure 1-2, the rural natural energy domestic sewage treatment system is characterized in that a grid well 2 is communicated with a water inlet pipe 1, so that domestic sewage can be conveniently discharged into the grid well 2 through the water inlet pipe 1. Be provided with filter basket 3 in the grid well 2, and set up the water inlet 4 of intercommunication inlet tube 1 on the lateral wall of filter basket 3, domestic sewage that the upper end discharged in grid well 2 from inlet tube 1 filters in filter basket 3 at first, can intercept suspended solid and residue in the waste water effectively, and can also fall through suspended solid and the residue that will filter basket 3 lifting grid well 2 in will filtering basket 3, avoid piling up too much suspended solid and residue in filter basket 3, influence the filtration to domestic sewage. Get rid of the impurity in the waste water, first sedimentation tank 6 is linked together with grid well 2 and anaerobic decomposition pond 8 respectively through first raceway 5 and second raceway 7, be convenient for with grid well 2 through first raceway 5 and second raceway 7, first sedimentation tank 6 and anaerobic decomposition pond 8 are linked together, and then be convenient for domestic sewage's automatic circulation, utilize first sedimentation tank 6 simultaneously, be convenient for deposit the domestic sewage from grid well 2 input, further remove the impurity in the decontaminating water, in addition through anaerobic decomposition pond 8, be convenient for hydrolyze the acidizing, decompose difficult macromolecular substance who degrades into easy biodegradable's micromolecule organic matter, and then the load of follow-up processing unit has been reduced by a wide margin.
As shown in fig. 1-2, in the rural natural energy domestic sewage treatment system, the biological power tank 10 is respectively communicated with the anaerobic decomposition tank 8 and the second sedimentation tank 14 through a third water pipe 9 and a fourth water pipe 13, so that the anaerobic decomposition tank 8, the biological power tank 10 and the second sedimentation tank 14 are conveniently communicated through the third water pipe 9 and the fourth water pipe 13, and further, the domestic sewage can be automatically circulated, thereby performing multiple sewage purification treatments. The first substrate layer 12 and the wind-light complementary driving oxygenation device 11 are arranged in the biological power pool 10, the wind-light complementary driving oxygenation device 11 is located above the first substrate layer 12, so that the wind-light complementary driving oxygenation device 11 can oxygenate sewage conveniently, the sewage is kept in an oxygen enrichment state, and meanwhile, organic matters in the sewage are purified and filtered by utilizing the characteristics of microorganisms and the first substrate layer 12 through the first substrate layer 12 attached with a water purification microbial membrane. The wind-solar complementary driving oxygenation device 11 is the prior art, and is convenient for driving water to billow by the power supply of wind energy and solar energy, so that the oxygen content in water is increased. The first substrate layer 12 is a substrate ball with micro-gaps, and the first substrate layer 12 is attached with a water purification microbial membrane, so that sewage can be filtered conveniently through the substrate ball with the micro-gaps, impurities in the sewage can be removed, meanwhile, the sewage can be decomposed, adsorbed and trapped by microbes, and further, the sewage can be efficiently purified under the dual functions.
As shown in fig. 1-2, in the rural natural energy domestic sewage treatment system, the biostabilization tank 1616 is communicated with the second sedimentation tank 14 through a fifth water pipe 15, and the biostabilization tank 16 is communicated with a drain pipe 19, so that the biostabilization tank 16 is conveniently communicated with the second sedimentation tank 14 through the fifth water pipe 15, thereby facilitating the automatic circulation of domestic sewage, and simultaneously, the drain pipe 19 is utilized to facilitate the standard-reaching discharge or comprehensive utilization of purified domestic sewage in the biostabilization tank 16. The second sedimentation tank 14 is arranged to facilitate the sedimentation and purification of the domestic sewage input from the biological power tank 10, so that the microbial film falling off from the sewage is precipitated. Be provided with second matrix layer 18 and kickboard 17 in the biostabilization pond 16, and kickboard 17 is located the top of second matrix layer 18, it has the water purification plant to plant on the kickboard 17, form the constructed wetland structure, make sewage flow in second matrix layer 18 is inside, make full use of biomembrane adsorbs, the root system of water purification plant absorbs and second matrix layer 18 holds back the effect such as effect of purifying pollutants such as nitrogen, phosphorus in the sewage, make the domestic sewage after the purification discharge up to standard or comprehensive utilization. The second matrix layer 18 is a matrix ball with micro-gaps, and the second matrix layer 18 is attached with a water purification microbial membrane, so that sewage can be filtered conveniently through the matrix ball with the micro-gaps, impurities in the sewage can be removed, meanwhile, the sewage can be decomposed, adsorbed and trapped by microbes, and further, the sewage can be efficiently purified under the dual functions.
As shown in fig. 1-2, a water intake mechanism is fixed in the first sedimentation tank 6, the anaerobic decomposition tank 8, the biological power tank 10, the second sedimentation tank 14 and the biological stabilization tank 16, and the water intake mechanism is respectively communicated with the second water pipe 7, the third water pipe 9, the fourth water pipe 13 and the fifth water pipe 15 in the first sedimentation tank 6, the anaerobic decomposition tank 8, the biological power tank 10, the second sedimentation tank 14 and the biological stabilization tank 16, so that water can be taken from the upper layer of sewage in the first sedimentation tank 6, the anaerobic decomposition tank 8, the biological power tank 10, the second sedimentation tank 14 and the biological stabilization tank 16 through the water intake mechanism, and the clarity of the sewage flowing into the next link is ensured. The water taking mechanism comprises a first guide rod 102, a second guide rod 103, a counterweight ball 105, a connecting line 106, a floating block 104 and an extension pipe 101, wherein one end of the first guide rod 102 and one end of the second guide rod 103 are welded and fixed at the inner bottom of the first sedimentation tank 6, the anaerobic decomposition tank 8, the biological power tank 10, the second sedimentation tank 14 or the biological stabilization tank 16, and the floating block 104 is connected to the first guide rod 102 and the second guide rod 103 in a sliding manner, so that the floating block 104 is limited by the first guide rod 102 and the second guide rod 103, and the floating block 104 can only slide up and down along the first guide rod 102 and the second guide rod 103. Connecting hole 107 is opened on the counter weight ball 105, and connecting wire 106 runs through connecting hole 107 and fixed connection is on floating block 104, and the use of the counter weight provides gravity and makes the well terminal surface of floating block 104 be in the surface of water all the time, can also make floating block 104 part be on the surface of water simultaneously. One end of the telescopic pipe 101 penetrates through the floating block 104, and the other end of the telescopic pipe is communicated with the second water pipe 7, the third water pipe 9, the fourth water pipe 13, the fifth water pipe 15 or the water discharge pipe 19, so that one end of the telescopic pipe 101 is always under the water surface and slides up and down in cooperation with the floating block 104, and the water on the upper layer in the first sedimentation tank 6, the anaerobic decomposition tank 8, the biological power tank 10, the second sedimentation tank 14 or the biological stabilization tank 16 can be discharged from the water pipe only.
Description of the treatment process flow: intercepting suspended matters and residues in the wastewater by the domestic sewage through the grille well 2; the effluent of the grid well 2 automatically flows into a first sedimentation tank 6 to remove impurities in the wastewater; the effluent of the first sedimentation tank 6 automatically flows into an anaerobic decomposition tank 8 for hydrolysis acidification, so that macromolecular substances which are difficult to degrade are decomposed into micromolecular organic substances which are easy to biodegrade, and the load of a subsequent treatment unit is greatly reduced; effluent of the anaerobic decomposition tank 8 automatically flows into a biological power tank 10, the wind-solar complementary driving oxygenation equipment 11 is adopted to oxygenate sewage, the sewage is kept in an oxygen enrichment state, meanwhile, a first matrix layer 12 and a water purification microbial membrane are arranged in the biological power tank 10, and microorganisms attached to the first matrix layer 12 are utilized to purify organic matters in the sewage; the effluent of the biological power pool 10 automatically flows into a second sedimentation pool 14 to precipitate the dropped microbial film; the effluent of the second sedimentation tank 14 automatically flows into the biological stabilization tank 16, the sewage flows in the second matrix layer 18, the effects of biomembrane adsorption, root absorption of water purification plants, interception of the second matrix layer 18 and the like are fully utilized to purify pollutants such as nitrogen, phosphorus and the like in the sewage, and the effluent of the biological temperature determination tank 16 is discharged or comprehensively utilized after reaching the standard through a main discharge channel.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. A rural natural energy domestic sewage treatment system comprises a grid well (2), a first sedimentation tank (6), an anaerobic decomposition tank (8), a biological power tank (10), a second sedimentation tank (14) and a biological stabilization tank which are arranged from high to low, and is characterized in that the grid well (2) is communicated with a water inlet pipe (1), the first sedimentation tank (6) is respectively communicated with the grid well (2) and the anaerobic decomposition tank (8) through a first water pipe (5) and a second water pipe (7), the biological power tank (10) is respectively communicated with the anaerobic decomposition tank (8) and the second sedimentation tank (14) through a third water pipe (9) and a fourth water pipe (13), the biological stabilization tank (16) is communicated with the second sedimentation tank (14) through a fifth water pipe (15), a filter basket (3) is arranged in the grid well (2), and a water inlet (4) is formed in the side wall of the filter basket (3), be provided with first matrix layer (12) and complementary drive of geomantic omen light and oxygenate equipment (11) in biological power pond (10), be provided with second matrix layer (18) and kickboard (17) in biostability pond (16), it has the water purification plant to plant on kickboard (17), first sedimentation tank (6), anaerobism decomposition pond (8), biological power pond (10), second sedimentation tank (14) and biostability pond (16) internal fixation have the water intaking mechanism, the water intaking mechanism is linked together with second raceway (7), third raceway (9), fourth raceway (13) and fifth raceway (15) respectively in first sedimentation tank (6), anaerobism decomposition pond (8), biological power pond (10), second sedimentation tank (14) and biostability pond (16).
2. The rural natural energy domestic sewage treatment system of claim 1, wherein the first substrate layer (12) and the second substrate layer (18) are substrate balls with micro-voids, and the water purification microbial membranes are attached to the first substrate layer (12) and the second substrate layer (18).
3. The rural natural energy domestic sewage treatment system according to claim 1, wherein the water intake mechanism comprises a first guide rod (102), a second guide rod (103), a counterweight ball (105), a connecting line (106), a floating block (104) and a telescopic pipe (101), one end of the first guide rod (102) and the second guide rod (103) is fixed at the inner bottom of the first sedimentation tank (6) or the anaerobic decomposition tank (8) or the biological power tank (10) or the second sedimentation tank (14) or the biological stabilization tank (16), the floating block (104) is slidably connected to the first guide rod (102) and the second guide rod (103), the counterweight ball (105) is provided with a connecting hole (107), the connecting line (106) penetrates through the connecting hole (107) and is fixedly connected to the floating block (104), one end of the telescopic pipe (101) penetrates through the floating block (104), the other end is communicated with a second water pipe (7), a third water pipe (9), a fourth water pipe (13), a fifth water pipe (15) or a drain pipe (19).
4. The rural natural energy domestic sewage treatment system of claim 1 wherein the wind-solar hybrid driven oxygenation device (11) is located above the first substrate layer (12).
5. The rural natural energy domestic sewage treatment system of claim 1, wherein the floating plate (17) is positioned above the second substrate layer (18).
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CN202021565327.0U CN212894367U (en) | 2020-07-31 | 2020-07-31 | Rural natural energy domestic sewage treatment system |
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