CN107115715B - Irrigation ditch pollution control device, irrigation ditch pollution control system and irrigation ditch pollution control method - Google Patents
Irrigation ditch pollution control device, irrigation ditch pollution control system and irrigation ditch pollution control method Download PDFInfo
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- CN107115715B CN107115715B CN201710280010.9A CN201710280010A CN107115715B CN 107115715 B CN107115715 B CN 107115715B CN 201710280010 A CN201710280010 A CN 201710280010A CN 107115715 B CN107115715 B CN 107115715B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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Abstract
The invention provides a device for treating pollution by irrigating a canal, which relates to the technical field of pollution treatment by irrigating a canal and comprises a siphon device; mine waste residues of the irrigation canal are sucked out through the siphon and automatically discharged to the outside of the irrigation canal, so that water body pollution of the irrigation canal can be treated, and the technical problems of pollution of mineral waste residues to the irrigation canal and influence on ecological environment in the prior art are solved; the invention provides a system for treating pollution by irrigating a canal, which comprises a lump stone filter tank, a broken stone filter tank, an active carbon filter tank and a device for treating pollution by irrigating a canal, wherein the broken stone filter tank is arranged on the active carbon filter tank; by multi-stage filtration, large stones, broken stones, heavy metals and other pollutants are sequentially filtered, and through multi-stage precipitation, the effect of effectively treating irrigation canal pollution is realized, and a protection effect can be achieved on a farmland irrigation system; according to the irrigation canal pollution control method provided by the invention, the irrigation canal pollution is controlled through sequential operation, and the effect of effectively controlling the irrigation canal pollution is realized through multi-stage pollution discharge treatment, so that the agricultural irrigation and ecological environment are protected.
Description
Technical Field
The invention relates to the technical field of irrigation canal pollution control, in particular to an irrigation canal pollution control device, an irrigation canal pollution control system and an irrigation canal pollution control method.
Background
Along with the development of social economy, the demand of human beings on mineral resources is more and more large, and the development and utilization of the mineral resources promote the economic development and simultaneously bring serious problems to the ecological environment by the produced waste residues.
The mine waste residue pollution treatment is a global pollution treatment problem, and the mine waste residue pollution treatment method in the prior art comprises a catalytic combustion method, a microbial decomposition method, an adsorption separation method, a sanitary landfill method and the like, and the technologies are applied to waste residue pollution in China at present.
However, in a mine development area, because the terrain slope is large, the waste slag accumulation is high, the waste slag body is very easy to be washed away by rainstorm, and heavy metal pollutants in the waste slag body are easy to lose. A large amount of mine waste residues enter an irrigation channel near a mine through a river, so that the prior treatment measures are not suitable for irrigation, water diversion and pollution discharge around the mine, and water body pollution in the irrigation channel is caused.
Disclosure of Invention
The invention aims to provide a canal irrigation pollution treatment device, a canal irrigation pollution treatment system and a canal irrigation pollution treatment method, which aim to solve the technical problems that mineral waste residues pollute the canal irrigation and cause water body pollution to influence the ecological environment in the prior art.
The invention provides a device for treating pollution by irrigating a canal, which comprises: a siphon device and a sedimentation tank;
the siphon device is used for the irrigation canal, the sedimentation tank is arranged in the irrigation canal, the top of the sedimentation tank is provided with a filtering hole, and the filtering hole is used for limiting the volume of sediment;
the siphon device comprises a siphon pipe and a plurality of valves which are arranged along the siphon pipe in sequence; the siphon tube comprises an inlet end, an outlet end and a topmost end; the inlet end of the siphon is inserted into the bottom of the sedimentation tank to suck the settled sand to the topmost end of the siphon; the outlet end of the siphon pipe is lower than the bottom of the sedimentation tank so as to discharge the settled sand in the siphon pipe out of the irrigation channel.
Further, the inlet end of the siphon is provided with a plurality of ports, and the ports are all connected with the siphon.
Furthermore, the invention provides a device for treating pollution by irrigating a canal, which also comprises a liquid injection pipe; the liquid injection pipe is arranged at the topmost end of the siphon and communicated with the siphon.
Furthermore, first valves are arranged at the joints of the ports and the siphon pipes, and the first valves are used for controlling the opening and closing of the inlet ends of the siphon pipes;
the liquid injection pipe is provided with a second valve which is used for controlling the opening and closing of the liquid injection pipe for injecting the materials into the siphon pipe;
and the outlet end of the siphon is provided with a third valve which is used for controlling the opening and closing of the outlet end of the siphon.
The invention provides a canal irrigation pollution control system, which comprises: a lump stone filter tank, a broken stone filter tank, an active carbon filter tank and the irrigation canal pollution control device;
the lump stone filter tank, the broken stone filter tank and the activated carbon filter tank are sequentially arranged along the water flow direction of the irrigation canal; the bottom of the lump stone filter tank is provided with a canal irrigation pollution control device.
Furthermore, the irrigation canal sewage treatment system provided by the invention also comprises a first water dividing pool, a second water dividing pool and a third water dividing pool;
the first sub-water tank is arranged between the lump stone filtering tank and the broken stone filtering tank, the second sub-water tank is arranged between the broken stone filtering tank and the activated carbon filtering tank, and the third sub-water tank is arranged at the downstream section of the activated carbon filtering tank;
the bottoms of the first sub-water tank, the second sub-water tank and the third sub-water tank are provided with a channel irrigation pollution control device; a plurality of irrigation canal pollution control devices are arranged along the water flow direction of the irrigation canal, and form multi-stage pollution discharge so as to discharge settled sand in the irrigation canal gradually.
Furthermore, the lump stone filter tank is communicated with the first water dividing tank through a first water inlet pipe, and the first water dividing tank is communicated with the broken stone filter tank through a first water discharge pipe;
the crushed stone filtering tank is communicated with the second water dividing tank through a second water inlet pipe, and the second water dividing tank is communicated with the activated carbon filtering tank through a second water discharge pipe;
the activated carbon filter tank is communicated with the third water distribution tank through a third water inlet pipe, and the third water distribution tank discharges river water to the irrigation canal through a third water discharge pipe.
Furthermore, the lump stone filter tank, the broken stone filter tank and the active carbon filter tank are provided with a main channel and a standby channel; the main channel and the standby channel are used alternately to remove the filtrate in the main channel or the standby channel.
The invention provides a method for treating pollution by irrigating a canal, which comprises the following steps:
step 10, determining the positions of the preliminary sedimentation tanks along the water flow direction of the irrigation canal, and digging a plurality of preliminary sedimentation tanks;
step 20, digging a main sedimentation tank, and digging an inclined plane at the bottom of the main sedimentation tank; the lower end of the inclined plane is provided with a filtering hole;
step 30, digging an auxiliary sedimentation tank at the downstream section of the main sedimentation, and communicating the main sedimentation tank with the auxiliary sedimentation tank through a filtering hole;
step 40, digging a lump stone filter tank, a first sub water tank, a broken stone filter tank, a second sub water tank, an activated carbon filter tank and a third sub water tank in sequence along the downstream direction of the auxiliary sedimentation tank;
step 50, installing a first water inlet pipe between the lump stone filter tank and the first water dividing tank, and installing a first water drainage pipe between the first water dividing tank and the broken stone filter tank; a second water inlet pipe is arranged between the crushed stone filtering tank and the second water dividing tank, and a second water drainage pipe is arranged between the second water dividing tank and the activated carbon filtering tank; a third water inlet pipe is arranged between the activated carbon filter tank and the third water dividing tank, and a third water discharge pipe is arranged at the downstream end of the third water dividing tank;
step 60, digging a main sedimentation tank and an auxiliary sedimentation tank at the bottom of the lump stone filter tank, the bottom of the first sub-water tank, the bottom of the second sub-water tank and the bottom of the third sub-water tank;
and step 70, inserting the inlet end of a siphon into the bottom of the auxiliary sedimentation tank, wherein the outlet end of the siphon is arranged outside the irrigation canal and is lower than the outlet end of the siphon.
Further, step 70 further comprises the steps of:
701, connecting a liquid injection pipe to the topmost end of the siphon pipe;
step 702, sequentially mounting a first valve and a third valve at the inlet end and the outlet end of the siphon respectively, and mounting a second valve on the liquid injection pipe;
703, firstly, closing the first valve and the third valve, opening the second valve, and injecting liquid into the siphon through the liquid injection pipe;
and 704, after the siphon is filled with the liquid, closing the second valve, and opening the first valve and the third valve to automatically suck the settled sand in the sedimentation tank out of the channel so as to achieve automatic operation.
The invention provides a device for treating pollution by irrigating a canal, which comprises: a siphon device; the siphon device is used for the irrigation canal, the sedimentation tank is arranged in the irrigation canal, the top of the sedimentation tank is provided with a filtering hole, and the filtering hole is used for limiting the volume of sediment; the siphon device comprises a siphon pipe and a plurality of valves which are arranged along the siphon pipe in sequence; the siphon comprises an inlet end, an outlet end and a topmost end; the inlet end of the siphon is used for being inserted into the bottom of the sedimentation tank so as to suck the settled sand to the topmost end of the siphon; the outlet end of the siphon pipe is lower than the bottom of the sedimentation tank so as to discharge the settled sand in the siphon pipe out of the irrigation channel; mine waste residues of the irrigation canal are sucked out through the siphon and automatically discharged to the outside of the irrigation canal, so that water body pollution of the irrigation canal can be treated, and the technical problems of pollution of mineral waste residues to the irrigation canal and influence on ecological environment in the prior art are solved; not only saves the labor force, but also improves the irrigation water quality.
The invention provides a canal irrigation pollution control system, which comprises: the block stone filtering tank, the broken stone filtering tank, the active carbon filtering tank and the irrigation canal pollution control device; the lump stone filter tank, the broken stone filter tank and the activated carbon filter tank are sequentially arranged along the water flow direction of the irrigation canal; the bottom of the lump stone filter tank is provided with a canal irrigation pollution control device. Through multi-stage filtration, filter pollutants such as big stone, rubble and heavy metal in proper order, through multistage sediment, realized effectively administering the effect of irrigation canals and ditches pollution, can play the guard action to irrigation system.
The river pollution control method provided by the invention comprises the following steps: step 10, determining the positions of the preliminary sedimentation tanks along the water flow direction of the irrigation canal, and digging a plurality of preliminary sedimentation tanks; step 20, digging a main sedimentation tank, and digging an inclined plane at the bottom of the main sedimentation tank; the lower end of the inclined plane is provided with a filtering hole; step 30, digging an auxiliary sedimentation tank at the downstream section of the main sedimentation, and communicating the main sedimentation tank with the auxiliary sedimentation tank through a filtering hole; step 40, sequentially digging a lump stone filter tank, a first water dividing tank, a broken stone filter tank, a second water dividing tank, an activated carbon filter tank and a third water dividing tank along the downstream direction of the auxiliary sedimentation tank; step 50, installing a first water inlet pipe between the lump stone filter tank and the first water dividing tank, and installing a first water discharge pipe between the first water dividing tank and the broken stone filter tank; a second water inlet pipe is arranged between the crushed stone filtering tank and the second water dividing tank, and a second water drainage pipe is arranged between the second water dividing tank and the activated carbon filtering tank; a third water inlet pipe is arranged between the activated carbon filter tank and the third water distribution tank, and a third water discharge pipe is arranged at the downstream end of the third water distribution tank; step 60, digging a main sedimentation tank and an auxiliary sedimentation tank at the bottom of the lump stone filtering tank, the bottom of the first water dividing tank, the bottom of the second water dividing tank and the bottom of the third water dividing tank; step 70, inserting the inlet end of a siphon into the bottom of the auxiliary sedimentation tank, wherein the outlet end of the siphon is arranged outside the irrigation channel, and the outlet end of the siphon is lower than the outlet end of the siphon; through the pollution of managing the irrigation canal by operating in proper order, through multistage blowdown processing, furthest has administered the sewage, has realized effectively administering the effect of irrigation canal pollution, all plays the guard action to agricultural irrigation and ecological environment.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic overall structure diagram of an irrigation ditch pollution treatment device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a siphon device of an irrigation canal pollution control device provided by an embodiment of the invention;
fig. 3 is a schematic overall structural diagram of an irrigation canal pollution control system according to an embodiment of the present invention;
fig. 4 is a schematic flow chart of a method for treating pollution by irrigating a canal according to an embodiment of the present invention.
Icon: 100-a siphon device; 101-a siphon tube; 102-a first valve; 103-a second valve; 104-a third valve; 200-irrigation of the canal; 300-a sedimentation tank; 301-main sedimentation tank; 302-filtration pores; 303-secondary sedimentation tank; 400-liquid injection pipe; 500-block stone filtering tank; 600-a crushed stone filtering tank; 700-an active carbon filter tank; 800-a first water dividing pool; 900-a second water dividing tank; 110-a third water diversion pool; 120-a first inlet pipe; 130-a first drain pipe; 140-a second water inlet pipe; 150-a second drain; 160-a third water inlet pipe; 170-third drain.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein 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 should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic view of the overall structure of the irrigation canal pollution control device provided in this embodiment; fig. 2 is a schematic structural view of a siphon device of the irrigation canal pollution control device provided in this embodiment; as shown in fig. 1-2, the present embodiment provides a device for treating pollution by irrigating a canal, including: a siphon device 100 and a settling tank 300; the siphon device 100 is used for the irrigation canal 200, the sedimentation tank 300 is arranged in the irrigation canal 200, the top of the sedimentation tank 300 is provided with a filtering hole 302, the filtering hole 302 is used for limiting the volume of sediment, and the siphon device 100 comprises a siphon pipe 101 and a plurality of valves which are sequentially arranged along the siphon pipe 101; siphon 101 includes an inlet end, an outlet end, and a topmost end; the inlet end of the siphon 101 is used for inserting into the bottom of the sedimentation tank 300 to suck the sediment into the topmost end of the siphon 101; the outlet end of the siphon 101 is below the bottom of the settling tank 300 to drain sediment in the siphon 101 out of the irrigation canal.
Wherein, the sedimentation tank 300 comprises a main sedimentation tank 301 and an auxiliary sedimentation tank 303; the bottom of the main sedimentation tank 301 is provided with an inclined surface, the lower end of the inclined surface is provided with a filtering hole 302, and the main sedimentation tank 301 and the auxiliary sedimentation tank 303 are communicated through the filtering hole 302; when the river drives the mine waste residue and flows, because the action of gravity, the mine waste residue can automatic sedimentation to main sedimentation tank 301 in, filtration through filtration pore 302 can deposit preliminary mine waste residue to vice sedimentation tank 303 in, and the entry end of siphon 101 all inserts to the bottom of vice sedimentation tank 303, when the mine waste residue accumulates to can be filled up with the entry end of siphon 101 completely, siphon 101 can be automatic with the mine waste residue in the vice sedimentation tank 303 inhale outside irrigation canal 200.
The cross-sectional shape of the secondary sedimentation tank 303 may be various, for example: rectangular, circular, triangular, preferably the secondary sedimentation tank 303 is triangular in cross-sectional shape.
Further, the inlet end of the siphon tube 101 is provided with a plurality of ports, each of which is connected with the siphon tube 101.
A plurality of ports parallel arrangement, and a plurality of ports all insert to the bottom of vice sedimentation tank 303, can guarantee that the mine waste residue is too much the time, in time the suction, improved the efficiency of siphon.
Further, the irrigation canal pollution control device provided by the embodiment further comprises a liquid injection pipe 400; the pouring spout 400 is provided at the uppermost end of the siphon tube 101, and the pouring spout 400 communicates with the siphon tube 101.
Furthermore, a first valve 102 is arranged at the connection part of the plurality of ports and the siphon 101, and the first valve 102 is used for controlling the opening and closing of the inlet end of the siphon 101; the liquid injection pipe 400 is provided with a second valve 103, and the second valve 103 is used for controlling the opening and closing of the liquid injection pipe 400 for injecting the liquid into the siphon 101; the outlet end of the siphon pipe 101 is provided with a third valve 104, and the third valve 104 is used for controlling the opening and closing of the outlet end of the siphon pipe 101.
The specific process is as follows: the first valve 102 and the third valve 104 are closed, the second valve 103 is opened, liquid is injected into the siphon pipe 101 through the liquid injection pipe 400, after the siphon pipe 101 is filled with the liquid, the second valve 103 is closed, and the first valve 102 and the third valve 104 are opened, so that sediments in the sedimentation tank 300 are automatically sucked out of the channel, and the automatic operation is achieved.
Preferably, the liquid injected into the siphon tube 101 is water.
The irrigation canal pollution control device that this embodiment provided includes: siphon device 100 and settling tank 300; the siphon device 100 is used for the irrigation canal 200, the sedimentation tank 300 is arranged in the irrigation canal 200, the top of the sedimentation tank 300 is provided with a filtering hole 302, the filtering hole 302 is used for limiting the volume of sediment, and the siphon device 100 comprises a siphon pipe 101 and a plurality of valves which are sequentially arranged along the siphon pipe 101; siphon 101 includes an inlet end, an outlet end, and a topmost end; the inlet end of the siphon 101 is used for inserting into the bottom of the sedimentation tank 300 to suck the sediment into the topmost end of the siphon 101; the outlet end of the siphon pipe 101 is lower than the bottom of the sedimentation tank 300 so as to discharge the sediments in the siphon pipe 101 out of the irrigation canal; mine waste residues of the irrigation channel 200 are sucked out through the siphon 101 and automatically discharged to the outside of the irrigation channel, so that the water body pollution of the irrigation channel is treated, the technical problems that the mineral waste residues pollute the irrigation channel and the water body of the irrigation channel in the prior art influences the ecological environment are solved, the manual labor is saved, and the irrigation water quality is improved.
Fig. 3 is a schematic view of the overall structure of the irrigation canal pollution control system provided in this embodiment; fig. 4 is a schematic flow chart of the irrigation canal pollution control system provided in this embodiment; as shown in fig. 3 to 4, the irrigation canal pollution control system provided in this embodiment includes: the block stone filtering tank 500, the broken stone filtering tank 600, the activated carbon filtering tank 700 and the irrigation ditch pollution control device; the lump stone filter tank 500, the gravel filter tank 600 and the activated carbon filter tank 700 are sequentially arranged along the water flow direction of the irrigation canal 200; the bottom of the lump stone filter tank 500 is provided with a canal irrigation pollution control device.
The bottom of the lump stone filter tank 500 is provided with a sedimentation tank 300, and a siphon device 100 is provided in the sedimentation tank 300.
Wherein, lump stone filter tank 500 is for irritating the preliminary filtering ponds of canal pollution control system for filter the great stone of volume in lump stone filter tank 500, be provided with sedimentation tank 300 in the bottom of lump stone filter tank 500 in addition, and all be provided with in sedimentation tank 300 and irritate the canal and control dirty device, both can realize that the lump stone filters, also can increase the one-level and irritate the canal and control dirty procedure.
The crushed stone filtering tank 600 is used for filtering stones with smaller volume.
The activated carbon filtration tank 700 can also be added as a variety of filtration tanks, for example: a microorganism filtering tank, a fine sand filtering tank or a heavy metal filtering tank and the like.
The activated carbon filter tank is provided with a plurality of layers of activated carbon filter layers and is used for filtering pollutants such as heavy metals in river water.
In addition, the irrigation canal pollution control system that this embodiment provided can also add smart filtering ponds to and disinfection treatment pond etc. can filter the river many times, reach the standard of irrigating even drinking.
On the basis of the above embodiment, further, the irrigation ditch pollution control system provided in this embodiment further includes a first divided water tank 800, a second divided water tank 900, and a third divided water tank 110; the first water dividing tank 800 is arranged between the lump stone filtering tank 500 and the crushed stone filtering tank 600, the second water dividing tank 900 is arranged between the crushed stone filtering tank 600 and the activated carbon filtering tank 700, and the third water dividing tank 110 is arranged at the downstream section of the activated carbon filtering tank 700; the bottoms of the first water dividing tank 800, the second water dividing tank 900 and the third water dividing tank 110 are provided with irrigation canals and pollution control devices; a plurality of irrigation canal pollution control devices are arranged along the water flow direction of the irrigation canal 200, and form multi-stage pollution discharge so that sediments in the irrigation canal 200 are gradually discharged.
The settling tank 300 is provided at the bottom of the first, second and third partial water tanks 800, 900 and 110, and the siphon device 100 is provided in the settling tank 300.
Further, the lump stone filter tank 500 is communicated with the first water dividing tank 800 through the first water inlet pipe 120, and the first water dividing tank 800 is communicated with the broken stone filter tank 600 through the first water outlet pipe 130; the crushed stone filtering tank 600 is communicated with the second water dividing tank 900 through a second water inlet pipe 140, and the second water dividing tank 900 is communicated with the activated carbon filtering tank 700 through a second water outlet pipe 150; the activated carbon filter tank 700 is communicated with the third water distribution tank 110 through a third water inlet pipe 160, and the third water distribution tank 110 discharges river water to the irrigation canal 200 through a third water discharge pipe 170.
A plurality of first water inlet pipes 120, a plurality of second water inlet pipes 140 and a plurality of third water inlet pipes 160 are arranged to ensure the water flow supply in the first water dividing tank 800, the second water dividing tank 900 and the third water dividing tank 110; and the diameter of first inlet tube 120 is less than the diameter of first drain pipe 130 to can guarantee the velocity of flow of river in first minute pond 800, can make in the mine waste residue deposits the sedimentation tank 300, guarantee the operation of irrigation canals and control dirty device.
Similarly, the diameter of the second water inlet pipe 140 is smaller than that of the second water outlet pipe 150, and the diameter of the third water inlet pipe 160 is smaller than that of the third water outlet pipe 170, which will not be described herein.
After each filtering ponds filters, all set up a diversion basin, and dig at each diversion basin and be equipped with sedimentation tank 300 to be provided with the irrigation canals and ditches in each sedimentation tank 300 and control dirty device, through multistage dirty processing of controlling, reform transform agricultural irrigation canals and ditches 200 into sewage treatment plant, both can resume the ecosystem in irrigation canals and river course, also can guarantee irrigation water quality, guarantee agricultural water safety.
Further, the lump stone filtering tank 500, the crushed stone filtering tank 600 and the activated carbon filtering tank 700 are all provided with a main channel and a standby channel; the main channel and the standby channel are used alternately to remove the filtered matter in the main channel or the standby channel.
Wherein, generally when using, all realize filtering and irrigating with the main entrance, when the filtrations in the main entrance is more, can change to and filter with reserve passageway to can clear up the filtrations in the main entrance through the manual work, also can realize artifical reinforced etc..
In addition, the lump stone filter tank 500, the broken stone filter tank 600 and the impurity filter tank activated carbon filter tank 700 are all set to be capable of being cleaned and fed in through small-sized machinery or manual work, and management is convenient.
The irrigation canal pollution control system that this embodiment provided includes: the block stone filter tank 500, the gravel filter tank 600, the activated carbon filter tank 700 and the irrigation canal pollution control device; through multi-stage filtration, filter pollutants such as big stone, rubble and heavy metal in proper order, through multistage sediment, realized effectively administering the effect of irrigation canals and ditches pollution, can play the guard action to irrigation system.
The method for treating pollution by irrigating the canal provided by the embodiment comprises the following steps: step 10, determining the positions of the preliminary sedimentation tanks along the water flow direction of the irrigation canal 200 of the irrigation channel, and digging a plurality of preliminary sedimentation tanks; step 20, digging a main sedimentation tank 301, and digging an inclined plane at the bottom of the main sedimentation tank; the lower end of the inclined surface is provided with a filtering hole 302; step 30, digging an auxiliary sedimentation tank 303 at the downstream section of the main sedimentation, and communicating the main sedimentation tank 301 with the auxiliary sedimentation tank 303 through a filtering hole 302; step 40, digging a lump stone filter tank 500, a first water dividing tank 800, a broken stone filter tank 600, a second water dividing tank 900, an impurity filter tank activated carbon filter tank 700 and a third water dividing tank 110 in sequence along the downstream direction of the auxiliary sedimentation tank 303; step 50, installing a first water inlet pipe 120 between the lump stone filter tank 500 and the first water dividing tank 800, and installing a first water discharge pipe 130 between the first water dividing tank 800 and the broken stone filter tank 600; a second water inlet pipe 140 is arranged between the crushed stone filtering tank 600 and the second water dividing tank 900, and a second water outlet pipe 150 is arranged between the second water dividing tank 900 and the impurity filtering tank activated carbon filtering tank 700; a third water inlet pipe 160 is arranged between the impurity filtering tank 700 and the third water distribution tank 110, and a third water outlet pipe 170 is arranged at the downstream end of the third water distribution tank 110; step 60, digging a main sedimentation tank 301 and an auxiliary sedimentation tank 303 at the bottom of the lump stone filtering tank 500, the bottom of the first water dividing tank 800, the bottom of the second water dividing tank 900 and the bottom of the third water dividing tank 110; and 70, inserting the inlet end of the siphon pipe 101 into the bottom of the secondary sedimentation tank 303, wherein the outlet end of the siphon pipe 101 is arranged outside the irrigation canal 200, and the outlet end of the siphon pipe 101 is lower than the inlet end of the siphon pipe 101.
On the basis of the foregoing embodiment, further, the step 70 of the method for treating pollution by irrigating a canal according to this embodiment further includes the following steps: step 701, connecting a liquid injection pipe 400 to the topmost end of the siphon pipe 101; step 702, sequentially installing a first valve 102 and a third valve 104 at the inlet end and the outlet end of the siphon 101, respectively, and installing a second valve 103 on the liquid injection pipe 400; 703, firstly closing the first valve 102 and the third valve 104, opening the second valve 103, and injecting liquid into the siphon 101 through the liquid injection pipe 400; step 704, after the siphon 101 is filled with liquid, the second valve 103 is closed, and the first valve 102 and the third valve 104 are opened to automatically suck the sediments in the sedimentation tank 300 out of the channel, so as to achieve automatic operation.
Wherein, when there is not liquid pressure in the siphon 101, can't accomplish the siphon process, so just begin earlier through manual control valve and inject liquid into siphon 101, when having certain pressure in the siphon 101, open the valve this moment, can be through the siphon principle with the mineral waste suction sedimentation tank 300 in the sedimentation tank 300.
According to the irrigation canal pollution control method provided by the embodiment, irrigation canal pollution is controlled through sequential operation, sewage is controlled to the maximum extent through multi-stage sewage discharge treatment, the effect of effectively controlling irrigation canal pollution is achieved, and agricultural irrigation and ecological environment are protected.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A system for treating pollution by irrigating canals, which is characterized by comprising: a lump stone filter tank (500), a broken stone filter tank (600), an active carbon filter tank (700) and a canal irrigation pollution control device;
the block stone filtering tank (500), the gravel filtering tank (600) and the activated carbon filtering tank (700) are sequentially arranged along the water flow direction of the irrigation channel (200); the bottom of the lump stone filtering tank (500) is provided with the irrigation ditch pollution control device;
the device also comprises a first water dividing pool (800), a second water dividing pool (900) and a third water dividing pool (110); the first water dividing tank (800) is arranged between the lump stone filtering tank (500) and the broken stone filtering tank (600), the second water dividing tank (900) is arranged between the broken stone filtering tank (600) and the activated carbon filtering tank (700), and the third water dividing tank (110) is arranged at the downstream section of the activated carbon filtering tank (700);
the bottoms of the first water dividing pool (800), the second water dividing pool (900) and the third water dividing pool (110) are provided with the irrigation canal pollution control device; the irrigation ditch sewage treatment devices are arranged along the water flow direction of the irrigation ditch (200) and form multi-stage sewage discharge so as to gradually discharge settled sand in the irrigation ditch (200);
the irrigation canal pollution control device comprises: a siphon device (100) and a sedimentation tank (300);
the siphon device (100) is used for an irrigation canal (200), the sedimentation tank (300) is arranged in the irrigation canal (200), the sedimentation tank (300) is provided with a filtering hole (302), and the filtering hole (302) is used for limiting the volume of sediment;
the siphon device (100) comprises a siphon pipe (101) and a plurality of valves which are sequentially arranged along the siphon pipe (101); the siphon (101) comprises an inlet end, an outlet end and a topmost end; the inlet end of the siphon (101) is used for being inserted into the bottom of the sedimentation tank (300) so as to suck sediment into the topmost end of the siphon (101); the outlet end of the siphon (101) is lower than the bottom of the sedimentation tank (300) so as to discharge sediments in the siphon (101) out of the irrigation canal.
2. The irrigation canal sewage treatment system of claim 1, wherein an inlet end of the siphon (101) is provided with a plurality of ports, and the plurality of ports are connected with the siphon (101).
3. The irrigation canal pollution control system as recited in claim 2, further comprising a liquid injection pipe (400); the liquid injection pipe (400) is arranged at the topmost end of the siphon (101), and the liquid injection pipe (400) is communicated with the siphon (101).
4. The irrigation canal sewage treatment system of claim 3, wherein a first valve (102) is arranged at the connection of a plurality of ports and the siphon (101), and the first valve (102) is used for controlling the opening and closing of the inlet end of the siphon (101);
the liquid injection pipe (400) is provided with a second valve (103), and the second valve (103) is used for controlling the opening and closing of the liquid injection pipe (400) for injecting materials into the siphon (101);
the outlet end of the siphon pipe (101) is provided with a third valve (104), and the third valve (104) is used for controlling the opening and closing of the outlet end of the siphon pipe (101).
5. The irrigation canal sewage treatment system as claimed in claim 1, wherein the lump stone filter tank (500) is communicated with the first water dividing tank (800) through a first water inlet pipe (120), and the first water dividing tank (800) is communicated with the broken stone filter tank (600) through a first water outlet pipe (130);
the gravel filtering tank (600) is communicated with the second water dividing tank (900) through a second water inlet pipe (140), and the second water dividing tank (900) is communicated with the activated carbon filtering tank (700) through a second water outlet pipe (150);
the activated carbon filter tank (700) and the third water distribution tank (110) are communicated through a third water inlet pipe (160), and the third water distribution tank (110) discharges river water to the irrigation canal (200) through a third water discharge pipe (170).
6. The irrigation canal pollution control system as claimed in any one of claims 1 to 5, wherein the lump stone filter tank (500), the gravel filter tank (600) and the activated carbon filter tank (700) are provided with a main channel and a standby channel; the main channel and the standby channel are used alternately to remove the filtered substances in the main channel or the standby channel.
7. A method for controlling pollution by irrigating a canal is characterized by comprising the following steps:
step 10, determining the positions of the preliminary sedimentation tanks along the water flow direction of the irrigation canal (200), and digging a plurality of preliminary sedimentation tanks;
step 20, digging a main sedimentation tank (301) firstly, and digging an inclined plane at the bottom of the main sedimentation tank; the lower end of the inclined surface is provided with a filtering hole (302);
step 30, digging an auxiliary sedimentation tank (303) at the downstream section of the main sedimentation, and communicating the main sedimentation tank (301) with the auxiliary sedimentation tank (303) through a filtering hole (302);
step 40, sequentially digging a lump stone filter tank (500), a first water dividing tank (800), a broken stone filter tank (600), a second water dividing tank (900), an activated carbon filter tank (700) and a third water dividing tank (110) along the downstream direction of the auxiliary sedimentation tank (303);
step 50, installing a first water inlet pipe (120) between the lump stone filter tank (500) and the first water dividing tank (800), and installing a first water discharge pipe (130) between the first water dividing tank (800) and the broken stone filter tank (600); a second water inlet pipe (140) is arranged between the crushed stone filtering tank (600) and the second water dividing tank (900), and a second water outlet pipe (150) is arranged between the second water dividing tank (900) and the activated carbon filtering tank (700); a third water inlet pipe (160) is arranged between the activated carbon filter tank (700) and the third water distribution tank (110), and a third water outlet pipe (170) is arranged at the downstream end of the third water distribution tank (110);
step 60, digging a main sedimentation tank (301) and an auxiliary sedimentation tank (303) at the bottom of the lump stone filter tank (500), the bottom of the first water dividing tank (800), the bottom of the second water dividing tank (900) and the bottom of the third water dividing tank (110);
and 70, inserting the inlet end of the siphon (101) into the bottom of the secondary sedimentation tank (303), arranging the outlet end of the siphon (101) outside the irrigation canal (200), and enabling the outlet end of the siphon (101) to be lower than the outlet end of the siphon (101).
8. The method of claim 7, wherein step 70 further comprises the steps of:
step 701, connecting a liquid injection pipe (400) to the topmost end of the siphon (101);
step 702, sequentially mounting a first valve (102) and a third valve (104) at the inlet end and the outlet end of the siphon (101) respectively, and mounting a second valve (103) on the liquid injection pipe (400);
703, firstly closing the first valve (102) and the third valve (104), opening the second valve (103), and injecting liquid into the siphon (101) through the liquid injection pipe (400);
and 704, after the liquid in the siphon (101) is filled, closing the second valve (103), and opening the first valve (102) and the third valve (104) to automatically suck the settled sand in the sedimentation tank (300) out of the channel so as to achieve automatic operation.
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| CN201710280010.9A CN107115715B (en) | 2017-04-26 | 2017-04-26 | Irrigation ditch pollution control device, irrigation ditch pollution control system and irrigation ditch pollution control method |
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| CN201710280010.9A CN107115715B (en) | 2017-04-26 | 2017-04-26 | Irrigation ditch pollution control device, irrigation ditch pollution control system and irrigation ditch pollution control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101748913A (en) * | 2009-12-30 | 2010-06-23 | 安阳钢铁股份有限公司 | Automatic sewage disposal method of pool and sewage disposal system thereof |
| CN203803164U (en) * | 2014-04-24 | 2014-09-03 | 广州海滔环保科技有限公司 | Efficient mud-water separation precipitation system |
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| CN206980282U (en) * | 2017-04-26 | 2018-02-09 | 中国科学院、水利部成都山地灾害与环境研究所 | Feed ditch pollution treatment device and feed ditch pollution treatment system |
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2017
- 2017-04-26 CN CN201710280010.9A patent/CN107115715B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101748913A (en) * | 2009-12-30 | 2010-06-23 | 安阳钢铁股份有限公司 | Automatic sewage disposal method of pool and sewage disposal system thereof |
| CN203803164U (en) * | 2014-04-24 | 2014-09-03 | 广州海滔环保科技有限公司 | Efficient mud-water separation precipitation system |
| CN204138468U (en) * | 2014-09-01 | 2015-02-04 | 上海希瑞歌恩环境技术有限公司 | A kind of mine wastewater treatment for reuse system |
| CN206980282U (en) * | 2017-04-26 | 2018-02-09 | 中国科学院、水利部成都山地灾害与环境研究所 | Feed ditch pollution treatment device and feed ditch pollution treatment system |
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