CN106698845B

CN106698845B - Water body restoration system and restoration method

Info

Publication number: CN106698845B
Application number: CN201710025168.1A
Authority: CN
Inventors: 伍聪颖; 陈新汧; 邓兆柏; 梁嘉熙; 何健强; 王继军; 钟莉梅
Original assignee: Sanshui Branch Of Foshan Ecological Environment Bureau
Current assignee: Sanshui Branch Of Foshan Ecological Environment Bureau
Priority date: 2017-01-13
Filing date: 2017-01-13
Publication date: 2020-03-20
Anticipated expiration: 2037-01-13
Also published as: CN106698845A

Abstract

The invention discloses a water body restoration system which comprises a dam body and a base arranged at the bottom of the dam body, wherein a drainage tube is arranged in the dam body, a coarse grid and a fine grid are arranged at two ends of the drainage tube, a grit chamber is arranged at the rear end of the dam body, an air floatation tank is arranged at the rear end of the grit chamber, the air floatation tank is connected with the grit chamber through the drainage tube, an oxidation tank is arranged at the rear end of the air floatation tank, the oxidation tank is connected with the air floatation tank through the drainage tube, and the deposition tank is connected with the oxidation tank through the drainage tube. This water body repair system is provided with the baffle in grit chamber inside, the effectual speed that slows down rivers has promoted the efficiency of sand setting, through secondary oxidation behind the river sedimentation, better improvement oxidation efficiency, solved the nonstandard problem of quality of water, the clear water of exhaust is handled through active carbon, application range is extensive, and the clear water can obtain the pure water through the distillation in addition, further solution the problem that drinking water resource lacks. The invention also discloses a water body restoration method.

Description

Water body restoration system and restoration method

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a water body restoration system and a restoration method.

Background

China is a country with relatively deficient water resources, the water level is reduced along with the continuous exploitation of underground water, the shortage of water resources is further aggravated, a large amount of domestic sewage and industrial sewage are directly discharged into rivers to cause serious pollution of river water areas, fresh water in the rivers is wasted, great influence is brought to the lives of people, environmental pollution is also caused seriously, the problem of water resource shortage is solved, the protection of water resources becomes urgent, the recycling of the water resources is a cause with great development prospects, the problem of water resource shortage can be relieved, the recycling of the water resources is to perform deep purification treatment on the domestic sewage and the industrial sewage to enable the domestic sewage and the industrial sewage to reach certain water quality requirements, the treated effluent can be used for water in various aspects such as irrigation, flushing, landscape business circulating water and the like, and a large amount of tap water can be saved.

Some present water body repair systems, the structure is complicated, inconvenient maintenance and repair, and the system in the river course is because the impulsive force of river, the velocity of flow is fast, fine sand setting effect can not be done to the grit chamber, because the row's of filtering sediment can not fine processing in each link, cause the pipe blockage, seriously influence the availability factor and the life-span of system's component, and sewage treatment effect can not reach the water standard requirement moreover, the water of handling can not better further utilize, does not have the root problem of fine solution water resource scarcity.

Disclosure of Invention

The invention aims to provide a water body restoration system and a water body restoration method, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a water body remediation system comprises a river dam body and a base arranged at the bottom of the river dam body, wherein a drainage tube is arranged in the river dam body, coarse grids and fine grids are arranged at two ends of the drainage tube, an electromagnetic valve is arranged at the upper end of the river dam body, a slag discharge pipe is arranged at the lower end of each fine grid, a grit chamber is arranged at the rear end of the river dam body and connected with the river dam body through the drainage tube, a support column is arranged at the lower end of the grit chamber, an air floatation chamber is arranged at the rear end of the grit chamber and connected with the grit chamber through the drainage tube, a support column is arranged at the lower end of the air floatation chamber, the slag discharge pipe is arranged at the upper end of the air floatation chamber, an oxidation chamber is arranged at the rear end of the air floatation chamber and connected with the air floatation chamber through the drainage tube, and a support column is arranged at the lower end of the oxidation chamber, a sedimentation tank is arranged at the rear end of the oxidation tank, the sedimentation tank is connected with the oxidation tank through the drainage pipe, a water pump is arranged on the drainage pipe, the support pillar and the slag discharge pipe are arranged at the lower end of the sedimentation tank, an ecological treatment tank and a filter are sequentially arranged at the rear end of the sedimentation tank, an overflow trough is surrounded at the central position in the sedimentation tank, the top of the overflow trough is bent towards the central position of the overflow tank, the oxidation tank is communicated with the overflow trough in the sedimentation tank through the drainage pipe, an aquatic plant layer, a soil layer, a ceramic grain layer and a crushed stone layer are sequentially arranged in the ecological treatment tank from top to bottom, aquatic plants are planted on the aquatic plant layer, a clear water discharge pipe and a combustion chamber are arranged at the rear end of the filter, the support pillar is arranged at the lower end of the filter, and one end of the filter is connected, the other end of the filter with the combustion chamber passes through the drainage tube is connected, the combustion chamber rear end and lower extreme are provided with the pure water calandria respectively with the support column, the pedestal mounting be in the lower extreme of support column, the solenoid valve with the water pump all with external control panel electric connection.

Furthermore, a plurality of baffles are arranged inside the grit chamber and the air floatation tank, and the adjacent baffles are arranged in parallel in a vertically staggered manner.

Furthermore, the upper end of the sedimentation tank is provided with the water pump, and the water pump is connected with the oxidation tank through a return pipe.

Furthermore, a filter screen and active carbon are arranged in the filter.

Furthermore, a condenser, a heating pipe and a smoke exhaust port are arranged inside the combustion chamber, and a power switch is arranged outside the combustion chamber.

Correspondingly, the water body restoration method provided by the invention comprises the following steps:

firstly, arranging a drainage tube in the interior of a dam body, and primarily filtering the drainage tube through a coarse grid to block large-scale slag;

secondly, controlling an electromagnetic valve through an external control panel, and filtering through a fine grid after controlling the discharge capacity of river water by controlling a gate through the electromagnetic valve so as to discharge small slag to a slag discharge pipe;

thirdly, the river water is buffered for many times in the grit chamber to discharge gravel into a slag discharge pipe, the river water reaches the air floatation tank through a drainage pipe, and floating slag is discharged from the upper end of the air floatation tank;

fourthly, after the water is discharged through a slag discharge pipe, a water pump switch is turned on through an external control panel, the water pump pumps the river water primarily oxidized by the oxidation pond into the sedimentation pond, and the river water is pumped into the oxidation pond again through a water pump for secondary oxidation after sedimentation;

fifthly, flowing the oxidized river water into an ecological treatment tank for ecological treatment, then flowing into a filter, and filtering by active carbon to obtain clear water;

sixthly, arranging a slag discharge pipe in the sedimentation tank and the filter to discharge slag;

and seventhly, discharging the clean water through a clean water discharge pipe, feeding the clean water into a combustion chamber, and distilling to obtain purified water, thereby ensuring the safety of the water body.

Compared with the prior art, the invention has the beneficial effects that: the baffle is arranged in the grit chamber, so that the impact force of water flow can be well blocked, the efficiency of the grit chamber is improved, slag discharge ports are arranged at the parts of each part, which are easy to deposit slag, slag objects are discharged to block the slag, the river water is secondarily oxidized after deposition, the oxidation efficiency is well improved, the problem of nonstandard water quality is solved, the discharged clear water is treated by active carbon, the utilization range is wide, the surface area of pollutants in water body biological contact oxidation degradation is increased by the ecological treatment tank through aquatic plants, a large amount of enzyme can be secreted, the decomposition of pollutants is accelerated, the sewage treatment effect can be effectively enhanced, energy sources can be saved, the water treatment cost is reduced, the environment can be beautified, the biological and ecological combined technology is utilized, the power consumption is low, the operation cost is low, the whole system is safe and stable in operation, and the clear water can be distilled to obtain purified water, the utilization rate of water resources is improved, the whole system is simple in structure, and each link is operated in a labor division mode, so that the maintenance is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the water body remediation system of the present invention.

FIG. 2 is a flow chart of a water remediation method of the present invention.

Fig. 3 is a schematic view of the internal structure of the filter of the present invention.

Fig. 4 is a schematic view of the internal structure of the combustion chamber of the present invention.

In the reference symbols: 1-a dam body; 2-an electromagnetic valve; 3-a baffle plate; 4-a grit chamber; 5, a drainage tube; 6-air floatation tank; 7-an oxidation pond; 8-a return pipe; 9-a deposition pool; 91-an overflow trough; 10-a filter; 11-a combustion chamber; 12-pure water calandria; 13-a slag discharge pipe; 14-clear water calandria; 15-a water pump; 16-a support column; 17-a base; 18-a fine grid; 19-coarse grating; 20-a filter screen; 21-activated carbon; 22-a smoke exhaust port; 23-a condenser; 24-a heating tube; 25-a power switch; 30-ecological treatment pool.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a water body repairing system comprises a dam body 1 and a base 17 arranged at the bottom of the dam body 1, wherein a drainage tube 5 is arranged in the dam body 1, a coarse grid 19 and a fine grid 18 are arranged at two ends of the drainage tube 5, an electromagnetic valve 2 is arranged at the upper end of the dam body 1, a slag discharge pipe 13 is arranged at the lower end of the fine grid 18, a grit chamber 4 is arranged at the rear end of the dam body 1, the grit chamber 4 and the dam body 1 are connected through the drainage tube 5, a support column 16 is arranged at the lower end of the grit chamber 4, an air floatation chamber 6 is arranged at the rear end of the grit chamber 4, the air floatation chamber 6 and the grit chamber 4 are connected through the drainage tube 5, the support column 16 is arranged at the lower end of the air floatation chamber 6, the slag discharge pipe 13 is arranged at the upper end of the air floatation chamber 6, an oxidation chamber 7 is arranged at the rear end of the air floatation chamber 6, the oxidation tank 7 is connected with the air flotation tank 6 through the drainage tube 5, a support column 16 is arranged at the lower end of the oxidation tank 7, a deposition tank 9 is arranged at the rear end of the oxidation tank 7, the deposition tank 9 is connected with the oxidation tank 7 through the drainage tube 5, a water pump 15 is arranged on the drainage tube 5, the support column 16 and the slag discharge pipe 13 are arranged at the lower end of the deposition tank 9, an ecological treatment tank 30 and a filter 10 are sequentially arranged at the rear end of the deposition tank 9, an overflow groove 91 is surrounded at the central position in the deposition tank 9, the top of the overflow groove 91 is bent towards the central position of the overflow tank, the oxidation tank 7 is communicated with the overflow groove 91 in the deposition tank 9 through the drainage tube 5, when the overflow groove 91 is full of water, the water flows downwards along the wall surface of the overflow groove 91 and does not directly fall into the deposition tank 9, and the deposition tank 9 is based on the principle of, when the sewage stays in the sedimentation tank 9, impurities can be precipitated due to the action of gravity; when the sewage is full, it overflows from the upper wall of the overflow groove 91 in the sedimentation tank 9 to the sedimentation tank 9. Ecological treatment pond 30 is interior from the top down is equipped with aquatic plant layer, soil horizon, haydite layer and metalling in proper order, it has aquatic plant to plant on the aquatic plant layer, and aquatic plant adsorbs and absorbs nutrient salt such as nitrogen phosphorus in the water through the root system and supplies with self growth to can improve quality of water, aquatic plant root system increase water biological contact oxidation degradation pollutant's surface area, and can secrete a large amount of enzymes, the decomposition of pollutant with higher speed. The rear end of the filter 10 is provided with a clean water calandria 14 and a combustion chamber 11, just the lower end of the filter 10 is provided with a support column 16, one end of the filter 10 and an ecological treatment pool 30 are passed through a drainage tube 5 is connected, the other end of the filter 10 and the combustion chamber 11 are passed through the drainage tube 5 is connected, the rear end and the lower end of the combustion chamber 11 are respectively provided with a purified water calandria 12 and the support column 16, a base 17 is installed the lower end of the support column 16, an electromagnetic valve 2 and a water pump 15 are electrically connected with an external control panel.

Furthermore, grit chamber 4 with the inside in air supporting pond 6 all is provided with a plurality of baffle 3, and adjacent crisscross parallel arrangement can be fine between the baffle 3 blocks the impact force of rivers, promotes the efficiency of grit chamber.

Further, the upper end of the sedimentation tank 9 is provided with the water pump 15, the water pump 15 is connected with the oxidation tank 7 through the return pipe 8, and after the river water is sedimentated, the secondary oxidation is carried out, so that the oxidation efficiency is well improved, and the problem that the water quality is not standard is solved.

Furthermore, a filter screen 20 and activated carbon 21 are arranged in the filter 10, so that the discharged clean water is treated by the activated carbon, and the application range is wide.

Further, a condenser 23, a heating pipe 24 and a smoke exhaust port 22 are arranged inside the combustion chamber 11, and a power switch 25 is arranged outside the combustion chamber 11, so that clean water can be distilled to obtain pure water, the problem of drinking water resources is further solved, and the utilization rate of water resources is improved.

The gate is arranged in the dam body 1, and the gate is electrically connected with the electromagnetic valve 2, so that the discharge capacity of river water can be well controlled.

As shown in fig. 2, the water restoration method of the present invention includes the following steps:

firstly, arranging a drainage tube 5 in the interior of a dam body 1, and primarily filtering through a coarse grating 19 to block large-scale slag;

secondly, the electromagnetic valve 2 is controlled by an external control panel, and small slag is discharged to the slag discharge pipe 13 after the electromagnetic valve 2 controls a gate to control the discharge capacity of river water and is filtered by a fine grid 18;

thirdly, the river water is buffered for many times in the grit chamber 4 to discharge gravel into the slag discharge pipe 13, reaches the air floatation tank 6 through the drainage pipe, and floating slag is discharged from the upper end of the air floatation tank 6;

fourthly, after the water is discharged through the slag discharge pipe 13, a switch of a water pump 15 is turned on through an external control panel, the water pump 15 pumps the river water primarily oxidized in the oxidation pond 7 into the sedimentation pond 9, and after sedimentation, the river water is pumped into the oxidation pond 7 through the water pump 15 again for secondary oxidation;

fifthly, the oxidized river water flows into an ecological treatment tank 30 for ecological treatment, then flows into a filter 10, and is filtered by active carbon 21 to obtain clear water;

sixthly, arranging a slag discharge pipe 13 in the sedimentation tank 9 and the filter 10 to discharge slag;

and seventhly, finally, the clean water is discharged through a clean water discharge pipe 14 and enters the combustion chamber 11, and the purified water is obtained through distillation, so that the safety of the water body is ensured.

The working principle of the invention is as follows: the water body restoration system and the restoration method can block large-scale slag through the primary filtration of the coarse grating 19, the electromagnetic valve 2 is controlled by an external control panel, after the electromagnetic valve 2 controls a gate to control the discharge capacity of river water, the small slag can be discharged to the slag discharge pipe 13 through the filtration of the fine grating 18, the river water can be discharged to the slag discharge pipe 13 through multiple times of buffering in the grit chamber 4, the situation that the gravel cannot be deposited due to too fast water flow is prevented, the river water reaches the air floatation tank 6 through the drainage tube, floating slag can be discharged at the upper end of the air floatation tank 6 and is discharged through the slag discharge pipe 13, a switch of a water pump 15 is opened through the external control panel, the water pump 15 pumps the river water primarily oxidized by the oxidation tank 7 into the sedimentation tank 9, the river water is pumped into the oxidation tank 7 through the water pump 15 again through sedimentation, secondary oxidation can be carried out, the discharge standard of the water is ensured, the oxidized river water flows into the ecological treatment tank 30 for ecological treatment, then flows into the filter 10, and is filtered by the active carbon 21 to obtain clear water, so that the water quality is ensured, the application range of the treated river water is improved, the slag discharge pipes 13 are arranged in the sedimentation tank 9 and the filter 10 to discharge slag, the effect of preventing blockage is achieved, finally, the clear water is discharged by the clear water discharge pipe 14 and can be used for irrigation, flushing and the like, the clear water can also enter the combustion chamber 11, and the pure water is obtained through distillation, so that the safety of the water body is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water body repair system, includes dam body (1) and set up in base (17) of dam body (1) bottom, its characterized in that: the interior of the dam body (1) is provided with a first drainage tube, the two ends of the first drainage tube are provided with a coarse grid (19) and a fine grid (18), the upper end of the dam body (1) is provided with an electromagnetic valve (2), the lower end of the fine grid (18) is provided with a first deslagging tube, the rear end of the dam body (1) is provided with a grit chamber (4), the grit chamber (4) is connected with the dam body (1) through a second drainage tube, the lower end of the grit chamber (4) is provided with a first supporting column, the rear end of the grit chamber (4) is provided with an air flotation tank (6), the air flotation tank (6) is connected with the grit chamber (4) through a third drainage tube (5), the lower end of the air flotation tank (6) is provided with a second supporting column, the upper end of the air flotation tank (6) is provided with a second deslagging tube, the rear end of the air flotation tank (6) is provided with an oxidation tank (7), the oxidation pond (7) is connected with the air floatation pond (6) through a fourth drainage tube, a third support column (16) is arranged at the lower end of the oxidation pond (7), a deposition pond (9) is arranged at the rear end of the oxidation pond (7), the deposition pond (9) is connected with the oxidation pond (7) through a fifth drainage tube, a first water pump (15) is arranged on the fifth drainage tube, a fourth support column and a third slag discharge tube are arranged at the lower end of the deposition pond (9), an ecological treatment pond (30) and a filter (10) are sequentially arranged at the rear end of the deposition pond (9), an overflow groove (91) is surrounded at the central position in the deposition pond (9), the top of the overflow groove (91) is bent towards the central position of the deposition pond, the oxidation pond (7) is communicated with the overflow groove (91) in the deposition pond (9) through the fifth drainage tube, a plant layer and a plant layer are sequentially arranged in the ecological treatment pond (30) from top to bottom in an aquatic mode, Soil horizon, haydite layer and metalling, it has aquatic plant to plant on the aquatic plant layer, filter (10) rear end is provided with clear water calandria (14) and combustion chamber (11), just filter (10) lower extreme is provided with the fifth support column, the one end of filter (10) with ecological treatment pond (30) are connected through the sixth drainage tube, the other end of filter (10) with combustion chamber (11) are connected through the seventh drainage tube, combustion chamber (11) rear end and lower extreme are provided with pure water calandria (12) and sixth support column respectively, the lower extreme at each support column is installed in base (17), solenoid valve (2) with first water pump (15) all with external control panel electric connection.

2. The water remediation system of claim 1, wherein: the sand basin (4) and the air flotation tank (6) are internally provided with a plurality of baffles (3), and the adjacent baffles (3) are arranged in parallel in a vertically staggered manner.

3. The water remediation system of claim 1, wherein: and a second water pump is arranged at the upper end of the sedimentation tank (9), and the second water pump is connected with the oxidation tank (7) through a return pipe (8).

4. The water remediation system of claim 1, wherein: a filter screen (20) and active carbon (21) are arranged in the filter (10).

5. The water remediation system of claim 1, wherein: the combustion chamber (11) is internally provided with a condenser (23), a heating pipe (24) and a smoke exhaust port (22), and a power switch (25) is arranged outside the combustion chamber (11).

6. The method of remediating a body of water as set forth in any one of claims 1-5, wherein: the method comprises the following steps:

firstly, arranging a first drainage tube in the interior of a dam body (1), and primarily filtering through a coarse grating (19) to block large-scale slag;

secondly, the electromagnetic valve (2) is controlled through an external control panel, and small slag can be discharged to the first slag discharge pipe after the electromagnetic valve (2) controls a gate to control the discharge capacity of river water and is filtered by a fine grid (18);

thirdly, the river water is buffered for many times in the grit chamber (4) to discharge gravel into the total slag discharge pipe (13), the river water reaches the air floatation tank (6) through the drainage pipe, and floating slag is discharged from the upper end of the air floatation tank (6);

fourthly, after the water is discharged through the second slag discharge pipe, a first water pump (15) switch is turned on through an external control panel, the first water pump (15) pumps the river water primarily oxidized in the oxidation pond (7) into the sedimentation pond (9), the river water is precipitated and pumped into the oxidation pond (7) through the second water pump again for secondary oxidation;

fifthly, the oxidized river water flows into an ecological treatment tank (30) for ecological treatment, then flows into a filter (10), and is filtered by active carbon (21) to obtain clear water;

sixthly, arranging a third slag discharging pipe in the sedimentation tank (9) and arranging a fourth slag discharging pipe in the filter (10) to discharge slag to a total slag discharging pipe (13);

and seventhly, finally, the clean water is discharged through a clean water discharge pipe (14) and enters a combustion chamber (11), and purified water is obtained through distillation, so that the safety of the water body is ensured.