CN211170317U - Energy-saving river irrigation water purification installation - Google Patents
Energy-saving river irrigation water purification installation Download PDFInfo
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- CN211170317U CN211170317U CN201921703816.5U CN201921703816U CN211170317U CN 211170317 U CN211170317 U CN 211170317U CN 201921703816 U CN201921703816 U CN 201921703816U CN 211170317 U CN211170317 U CN 211170317U
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Abstract
The utility model discloses an energy-saving river irrigation water purification device, which adopts the gravity of water flow to sequentially pass through each reaction tank under a certain height drop without external power and belongs to energy-saving sewage treatment equipment; the baffled anaerobic reaction tank is adopted, so that the hydraulic retention time and the reaction stages of the biological anaerobic reaction are increased, and the efficiency of the biological anaerobic reaction can be fully exerted; the water is distributed and trickles are adopted, so that the liquid drops are fully contacted with air in the descending process, the dissolved oxygen in the water is increased, and the power required by aeration is saved; the quality of the effluent is ensured through further filtration of the sand filter bed; the whole design of the equipment is compact, the process flow is simple, the operation is convenient, and the operation cost is low. The whole set of equipment adopts natural gravity drive, need not plus power and inserts, has practiced thrift the power consumption cost, can satisfy the demand that river water purifies to irrigation water, and the whole set of equipment flow is simple, and investment and running cost are low, and easy management is fit for using the purification treatment of river water as irrigation water source.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to energy-saving river irrigation water purification installation.
Background
Wastewater treatment (waste water treatment) is a process in which wastewater is purified to achieve a water quality requirement for discharge into a water body or reuse. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. In agricultural production, river water is one of important irrigation water sources, but with the development of industrialization, some river water is polluted to different degrees, some indexes do not meet the water quality standard of farmland irrigation (GB 5084-. However, the traditional sewage treatment mode has high investment cost, complex operation, general electric energy consumption, real-time participation of professionals and high operation cost, and limits the popularization of irrigation water treatment facilities.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an energy-saving river irrigation water purification installation to traditional sewage treatment mode investment cost is great among the solution prior art, and the operation is complicated, generally needs power consumption, needs professional's real-time participation, and the operation cost is higher, has restricted the problem of the popularization of irrigation water treatment facility.
In order to achieve the above object, the present invention provides the following technical solutions: an energy-saving river irrigation water purification device comprises an anaerobic reaction tank, a trickle aerobic reactor, a sand filter and a clean water tank; the anaerobic reaction tank comprises a water inlet arranged at one end of the top; a plurality of diversion grooves are formed in the anaerobic reaction tank, and divide the anaerobic reaction tank into a plurality of communicated spaces; an anaerobic biological packing layer is arranged in each space; a sewage discharge device is arranged at the bottom of each space; a water outlet is formed in the anaerobic reaction tank at a position close to the top and far away from one end of the water inlet; the input end of the trickle aerobic reactor is communicated with the water outlet; the output end of the trickle aerobic reactor is communicated with the sand filter; the output end of the sand filter is communicated with the clean water tank.
Further, the diversion groove is composed of a first baffle and a second baffle which are vertically arranged, the bottom end of the first baffle is connected with the inner wall of the bottom end of the anaerobic reaction groove, and a gap is reserved between the top end of the first baffle and the inner wall of the top end of the anaerobic reaction groove; a gap is reserved between the bottom end of the second baffle and the inner wall of the bottom end of the anaerobic reaction tank, and the top end of the second baffle is connected with the inner wall of the top end of the anaerobic reaction tank; a gap is reserved between the first baffle and the second baffle.
Further, the anaerobic biological filler layer comprises a mesh plate which is horizontally arranged and anaerobic filler which is filled at the top of the mesh plate; a gap is reserved between the bottom of the mesh plate and the inner wall of the bottom end of the anaerobic reaction tank.
Furthermore, a suspended matter filter plate is arranged inside the anaerobic reaction tank; one end of the anaerobic reaction tank is provided with a suspended matter outlet.
Furthermore, the suspended matter filter plate is obliquely arranged below the water inlet; the bottom end of the suspended matter filter plate is connected with the inner wall of one end of the anaerobic reaction tank, which is close to the water inlet, and the top end of the suspended matter filter plate is connected with the inner wall of the top end of the anaerobic reaction tank; the suspended matter outlet is arranged right above the bottom end of the suspended matter filter plate; and a plug is sleeved on the suspended matter outlet in a clamping manner.
Further, the sewage discharge device comprises a precipitation sewage collection tank arranged at the bottom of the space; the bottom of the sedimentation sewage collection tank is communicated with a sludge outer discharge pipe; and the sludge discharge pipe is connected with a sludge discharge valve.
Furthermore, the filling material in the anaerobic biological filler layer is filled with an organic composite material.
Further, the trickle aerobic reactor comprises a trickle aerobic reaction tank; a water distributor is arranged above the dripping aerobic reaction tank; the input end of the water distributor is communicated with the water outlet of the anaerobic reaction tank; the output end of the water distributor trickles downwards; an aerobic reaction filling layer is arranged in the trickle aerobic reaction tank.
Furthermore, the filling material of the aerobic reaction filling layer adopts inorganic filler.
Further, the sand filter comprises a sand filter groove; a sand filter bed layer is arranged in the sand filter tank; a water outlet is formed in one side of the bottom end of the sand filtering tank; the water outlet is positioned above the water inlet of the clean water tank.
The utility model has the advantages of as follows: an energy-saving river irrigation water purification device adopts the gravity of water flow to sequentially pass through each reaction tank under a certain height drop without external power, and belongs to energy-saving sewage treatment equipment; the baffled anaerobic reaction tank is adopted, so that the hydraulic retention time and the reaction stages of the biological anaerobic reaction are increased, and the efficiency of the biological anaerobic reaction can be fully exerted; the water is distributed and trickles are adopted, so that the liquid drops are fully contacted with air in the descending process, the dissolved oxygen in the water is increased, and the power required by aeration is saved; the quality of the effluent is ensured through further filtration of the sand filter bed; the whole design of the equipment is compact, the process flow is simple, the operation is convenient, and the operation cost is low. The whole set of equipment adopts natural gravity drive, need not plus power and inserts, has practiced thrift the power consumption cost, can satisfy the demand that river water purifies to irrigation water, and the whole set of equipment flow is simple, and investment and running cost are low, and easy management is fit for using the purification treatment of river water as irrigation water source.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure of an energy-saving river irrigation water purification device provided by the embodiment of the utility model.
In the figure: 1, baffling formula anaerobic reaction groove, 2, trickle aerobic reactor, 3, sand filter and, 4, clean water basin, 11, for the water inlet, 12, for the suspended solid filter plate, 13, for the suspended solid export, 14, for the baffling groove, 15, deposit collection dirt groove, 16, mud discharge valve, 17, mud outer calandria, 18, for anaerobism biological packing layer, 19, first baffle, 110, second baffle, 21, the water-locator, 22, good oxygen biological packing layer, 23, drip aerobic reaction groove, 31, sand filter bed, 32, filter sand groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. 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. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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, should not be construed 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may 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 embodiment of the utility model provides an energy-saving river irrigation water purification device, please refer to fig. 1, including anaerobic reaction tank 1, trickle aerobic reactor 2, sand filter 3 and clean water tank 4; the anaerobic reaction tank 1 comprises a water inlet 11 arranged at one end of the top; a plurality of diversion grooves 14 are arranged in the anaerobic reaction tank 1, and the diversion grooves 14 divide the interior of the anaerobic reaction tank 1 into a plurality of communicated spaces; an anaerobic biological packing layer 18 is arranged in each space; a sewage discharge device is arranged at the bottom of each space; a water outlet is arranged at the position, close to the top, of one end, far away from the water inlet 11, of the anaerobic reaction tank 1; the input end of the trickle aerobic reactor 2 is communicated with a water outlet; the output end of the trickle aerobic reactor 2 is communicated with a sand filter 3; the output end of the sand filter 3 is communicated with the clean water tank 4, and a suspended matter filter plate 12 is arranged inside the anaerobic reaction tank 1; one end of the anaerobic reaction tank 1 is provided with a suspended matter outlet 13.
When in use, the water flow is arranged with a certain fall in the vertical direction and is driven by gravity; river water enters the 1-baffle anaerobic reaction tank through the 11 water inlet, large suspended matters in the water body are intercepted through the 12 suspended matter filter plate, and the intercepted suspended matters are discharged through the 13 suspended matter outlet; the river water is fully contacted with microorganisms on the anaerobic biological filler, pollutants in the water body are decomposed, and the hydraulic retention time of anaerobic reaction is increased in a baffling mode on one hand, and on the other hand, multi-stage anaerobic treatment is realized, wherein three-stage baffling is shown in the figure and can also be set into four-stage or more-stage anaerobic reaction according to the water quality characteristics; the water after the anaerobic reaction enters a 2-bottom filter aerobic reactor through a 21 water distributor, the water passing through the water distributor drops in a drop shape, and in the dropping process, liquid drops are contacted with oxygen in the air, so that the dissolved oxygen of the liquid drops is increased, generally, the distance from the water distributor to an aerobic packing layer is set according to the characteristics of water quality, so that the liquid drops can be ensured to be fully contacted with the air, and the effect of aerobic biological reaction can be better exerted; the water after aerobic reaction is filtered and further purified by a sand filter bed and then enters a clean water tank for irrigation. It is noted that the diameter of the filler is generally 5 to 8 mm; 31, quartz sand or volcanic rock filter material with the thickness of 3-5mm is selected.
Preferably, the diversion trench 14 is composed of a first baffle plate 19 and a second baffle plate 110 which are vertically arranged, the bottom end of the first baffle plate 19 is connected with the inner wall of the bottom end of the anaerobic reaction tank 1, and a gap is reserved between the top end of the first baffle plate 19 and the inner wall of the top end of the anaerobic reaction tank 1; a gap is reserved between the bottom end of the second baffle plate 110 and the inner wall of the bottom end of the anaerobic reaction tank 1, and the top end of the second baffle plate 110 is connected with the inner wall of the top end of the anaerobic reaction tank 1; a gap is present between the first shutter 19 and the second shutter 110. During the use, when rivers flow into the space after and reach the top of first baffle along with the water level constantly risees, flow to between first baffle and the second baffle by first baffle top, in the space of flowing to next intercommunication, analogize in proper order, flow to the outlet at last.
Preferably, the anaerobic biological filler layer 18 comprises a mesh plate which is horizontally arranged and anaerobic filler filled at the top of the mesh plate; a gap is reserved between the bottom of the mesh plate and the inner wall of the bottom end of the anaerobic reaction tank 1. It should be noted that the pore diameter of the mesh plate is smaller than the diameter of the filler.
The sewage treatment device adopts the gravity of water flow to sequentially pass through each reaction unit under a certain height drop without external power, and belongs to energy-saving sewage treatment equipment; the baffled anaerobic reaction unit is adopted, so that the hydraulic retention time and the reaction stage number of the biological anaerobic reaction are increased, and the efficiency of the biological anaerobic reaction can be fully exerted; the water is distributed and trickles are adopted, so that the liquid drops are fully contacted with air in the descending process, the dissolved oxygen in the water is increased, and the power required by aeration is saved; the quality of the effluent is ensured through further filtration of the sand filter bed; the whole design of the equipment is compact, the process flow is simple, the operation is convenient, and the operation cost is low. The whole set of equipment adopts natural gravity drive, need not plus power and inserts, has practiced thrift the power consumption cost, can satisfy the demand that river water purifies to irrigation water, and the whole set of equipment flow is simple, and investment and running cost are low, and easy management is fit for using the purification treatment of river water as irrigation water source.
Preferably, the suspended matter filter plate 12 is obliquely arranged below the water inlet 11; the bottom end of the suspended matter filter plate 12 is connected with the inner wall of one end of the anaerobic reaction tank 1 close to the water inlet 11, and the top end of the suspended matter filter plate 12 is connected with the inner wall of the top end of the anaerobic reaction tank 1; the suspended matter outlet 13 is arranged right above the bottom end of the suspended matter filter plate 12; the suspended substance outlet 13 is sleeved with a plug. The sewage draining device comprises a sediment sewage collecting tank 15 arranged at the bottom of the space; the bottom of the precipitation sewage collecting tank 15 is communicated with a sludge outer discharge pipe 17; the sludge discharging pipe 17 is connected with a sludge discharging valve 16. The filling material in the anaerobic biological filler layer 18 is filled with organic composite material. The trickle aerobic reactor 2 comprises a trickle aerobic reaction tank 23; a water distributor 21 is arranged above the trickling aerobic reaction tank 23; the input end of the water distributor 21 is communicated with the water outlet of the anaerobic reaction tank 1; the output end of the water distributor 21 trickles downwards; an aerobic reaction filling layer 22 is arranged in the trickle aerobic reaction tank 24. The filling material of the aerobic reaction filling layer 22 adopts inorganic filling material. The sand filter 3 includes a sand filter tank 32; a sand filter bed layer 31 is arranged in the sand filter tank 32; a water outlet is arranged on one side of the bottom end of the sand filtering groove 32; the water outlet is positioned above the water inlet of the clean water tank 4.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. An energy-saving river irrigation water purification device is characterized by comprising an anaerobic reaction tank, a trickle aerobic reactor, a sand filter and a clean water tank; the anaerobic reaction tank comprises a water inlet arranged at one end of the top; a suspended matter filter plate is arranged in the anaerobic reaction tank; one end of the anaerobic reaction tank is provided with a suspended matter outlet; a plurality of diversion grooves are formed in the anaerobic reaction tank, and divide the anaerobic reaction tank into a plurality of communicated spaces; an anaerobic biological packing layer is arranged in each space; a sewage discharge device is arranged at the bottom of each space; a water outlet is arranged on the anaerobic reaction tank; the input end of the trickle aerobic reactor is communicated with the water outlet; the output end of the trickle aerobic reactor is communicated with the sand filter; the output end of the sand filter is communicated with the clean water tank.
2. The energy-saving river irrigation water purification device according to claim 1, wherein the diversion groove is composed of a first baffle plate and a second baffle plate which are vertically arranged, the bottom end of the first baffle plate is connected with the inner wall of the bottom end of the anaerobic reaction groove, and a gap is reserved between the top end of the first baffle plate and the inner wall of the top end of the anaerobic reaction groove; a gap is reserved between the bottom end of the second baffle and the inner wall of the bottom end of the anaerobic reaction tank, and the top end of the second baffle is connected with the inner wall of the top end of the anaerobic reaction tank; a gap is reserved between the first baffle and the second baffle.
3. The energy-saving river irrigation water purification device as claimed in claim 1, wherein the anaerobic bio-filler layer comprises a horizontally arranged mesh plate and anaerobic filler filled on the top of the mesh plate; a gap is reserved between the bottom of the mesh plate and the inner wall of the bottom end of the anaerobic reaction tank.
4. The energy-saving river irrigation water purification device as claimed in claim 1, wherein the water outlet is arranged at a position close to the top of the anaerobic reaction tank at the end far away from the water inlet.
5. The energy-saving river irrigation water purification device according to claim 4, wherein the suspended matter filter plate is obliquely arranged below the water inlet; the bottom end of the suspended matter filter plate is connected with the inner wall of one end of the anaerobic reaction tank, which is close to the water inlet, and the top end of the suspended matter filter plate is connected with the inner wall of the top end of the anaerobic reaction tank; the suspended matter outlet is arranged right above the bottom end of the suspended matter filter plate; and a plug is sleeved on the suspended matter outlet in a clamping manner.
6. The energy-saving river irrigation water purification device as claimed in claim 1, wherein the sewage discharging device comprises a precipitation sewage collecting tank disposed at the bottom of the space; the bottom of the sedimentation sewage collection tank is communicated with a sludge outer discharge pipe; and the sludge discharge pipe is connected with a sludge discharge valve.
7. The energy-saving river irrigation water purification device as claimed in claim 3, wherein the filling material in the anaerobic biological filler layer is filled with an organic composite material.
8. The energy-saving river irrigation water purification device as claimed in claim 1, wherein the trickle aerobic reactor comprises a trickle aerobic reaction tank; a water distributor is arranged above the dripping aerobic reaction tank; the input end of the water distributor is communicated with the water outlet of the anaerobic reaction tank; the output end of the water distributor trickles downwards; an aerobic reaction filling layer is arranged in the trickle aerobic reaction tank.
9. The energy-saving river irrigation water purification device as claimed in claim 8, wherein the filling material of the aerobic reaction filling layer is inorganic filler.
10. The energy-saving river irrigation water purification device according to claim 1, wherein the sand filter comprises a sand filter tank; a sand filter bed layer is arranged in the sand filter tank; a water outlet is formed in one side of the bottom end of the sand filtering tank; the water outlet is positioned above the water inlet of the clean water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703816.5U CN211170317U (en) | 2019-10-11 | 2019-10-11 | Energy-saving river irrigation water purification installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703816.5U CN211170317U (en) | 2019-10-11 | 2019-10-11 | Energy-saving river irrigation water purification installation |
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| Publication Number | Publication Date |
|---|---|
| CN211170317U true CN211170317U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921703816.5U Active CN211170317U (en) | 2019-10-11 | 2019-10-11 | Energy-saving river irrigation water purification installation |
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| CN (1) | CN211170317U (en) |
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- 2019-10-11 CN CN201921703816.5U patent/CN211170317U/en active Active
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