CN211141660U - Device for purifying water quality of rivers and lakes by using submerged plants - Google Patents
Device for purifying water quality of rivers and lakes by using submerged plants Download PDFInfo
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- CN211141660U CN211141660U CN201922105182.XU CN201922105182U CN211141660U CN 211141660 U CN211141660 U CN 211141660U CN 201922105182 U CN201922105182 U CN 201922105182U CN 211141660 U CN211141660 U CN 211141660U
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Abstract
The utility model relates to a device for purifying the water quality of rivers and lakes by using submerged plants, which comprises a waterweed attached rope, the submerged plants, a waterweed attached rope fixing pile and a foam floating ball; the submerged plants are uniformly clamped on the waterweed attachment ropes, two ends of the waterweed attachment ropes are respectively fixed through waterweed attachment rope fixing piles at two sides, and the lower parts of the waterweed attachment rope fixing piles are inserted into bottom mud below a water body; the middle part of the float grass attaching rope is bound with a foam floating ball through a lifting rope, and the foam floating ball floats on the water surface; the plurality of aquatic weed attaching ropes are arranged in parallel in the water body to form aquatic weed attaching rope groups, and a maintenance ship channel is reserved between the aquatic weed attaching rope groups. The utility model discloses utilize the water purification effect of benthophyte and benthophyte to adhere to advantage with adjustable the rope degree of depth, develop the ecological purification work of quality of water in the water that is unsuitable to develop the benthophyte recovery, the utility model discloses construction process is simple, and with low costs.
Description
Technical Field
The utility model relates to a water ecological remediation field, concretely relates to utilize submerged plant to purify device of river lake quality of water.
Background
In recent years, with the rapid advance of urbanization in China, environmental protection supporting measures cannot be effectively improved, and the pollution to rivers and lakes in most cities in China is serious. In order to control surface water pollution, purify water environment and restore water ecology, a large number of purification technologies taking aquatic plants as purification main bodies are applied in environmental engineering.
The submerged plant restoration technology is a common water body ecological restoration technology at present, and a large amount of researches and surveys show that the submerged plant restoration can effectively improve the water quality of a water body. However, the submerged plant restoration technology is difficult, community simplification and even community extinction can be caused by uncertain submerged plant community succession process, the root cause is that water body exogenous pollution is not effectively controlled, and the growth of the submerged plant is limited due to low water body transparency.
In addition, a liftable submerged plant floating bed can be used in rivers and lakes with deeper water depth and unsuitable for recovering submerged plants (Z L101306868B, Z L201720010518.2), and an artificial turf submerged plant planting method (Z L201510677772.3) can be used for cultivating the submerged plant turf in a cultivation base and directly transplanting the turf to an engineering site, so that the survival rate of the submerged plants is guaranteed, and ecological purification of water quality is carried out on the submerged plants in a water body unsuitable for growth.
Disclosure of Invention
The utility model aims at providing a receive the device of the less submerged plant water purification quality of water quality and water level influence to the stage is unsuitable developing the water that the submerged plant resumes, utilizes the water purification effect of submerged plant, reduces water suspended solid and nitrogen phosphorus concentration, improves the illumination condition under water, control water plankton algae, promotes the water transparency, provides good habitat condition under water for the aquatic plant reconsitution.
In order to achieve the above purpose, the utility model provides a technical scheme is:
a device for purifying the water quality of rivers and lakes by using submerged plants comprises a waterweed attached rope, the submerged plants, a waterweed attached rope fixing pile and a foam floating ball; the submerged plants are uniformly tied on the aquatic weed attaching ropes, two ends of the aquatic weed attaching ropes are respectively fixed through aquatic weed attaching rope fixing piles at two sides, and the lower parts of the aquatic weed attaching rope fixing piles are inserted into bottom mud below the water body; the middle part of the float grass attaching rope is bound with a foam floating ball through a lifting rope, and the foam floating ball floats on the water surface; the plurality of aquatic weed attaching ropes are arranged in parallel in the water body to form aquatic weed attaching rope groups, and a maintenance ship channel is reserved between the aquatic weed attaching rope groups.
Furthermore, the pasture and water attaching rope consists of 3-5 strands of thin ropes, is made of polyethylene pressed film ropes, and has the diameter of 15-30 mm.
Furthermore, 15-20 plants of aquatic weeds are planted every 1m on the grass attaching rope, and the aquatic weeds are submerged plants with good water quality purification effect and developed root systems.
Further, the submerged plant is selected from the group consisting of eel grass, malayan eupatorium herb, watercress watermifoil or curly pondweed.
Furthermore, the length of each float grass attaching rope is 50-100m, and a float ball and a lifting rope are arranged every 5-10 m. A plurality of pasture and water attached ropes are arranged in parallel in the water body, and the distance between the ropes is 10 cm. Every 15 attached ropes form a pasture and water attached rope group, and the interval between the pasture and water attached rope groups is 50cm and is used for the maintenance ship to pass through.
Further, the height of the float grass attaching rope is determined by the transparency of the water body, and the depth from the top of the float grass plant to the water surface is less than 2 times of the transparency.
Furthermore, floating balls of different attached ropes are fixedly supported by a floating PVC hard pipe, so that the different attached ropes are prevented from being twisted together.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model designs an use pasture and water to adhere to rope and adhere to the purification system of submerged plant as the carrier, utilize the water purification effect of submerged plant and the advantage that the submerged plant adheres to the rope degree of depth adjustable, develop the ecological purification work of quality of water in the water that is unsuitable to develop the submerged plant recovery. The utility model discloses construction simple process, and the cost is far less than the liftable submerged plant floating bed, the technology such as submerged plant artificial turf of predecessor's research.
Drawings
FIG. 1: the structure of the float grass attaching rope is schematically shown.
FIG. 2: the top view structure of the pasture and water attaching rope group is schematically shown.
FIG. 3: the top view structure between the waterweed attached rope groups is schematic.
In the figure: 1-float grass attaching rope, 2-submerged plant, 3-foam floating ball, 4-float grass attaching rope fixing pile, 5-bottom mud, 6-PVC hard pipe and 7-maintenance of ship channel.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
A device for purifying the water quality of rivers and lakes by using submerged plants 2 comprises a waterweed attached rope 1, the submerged plants 2, a waterweed attached rope fixing pile 4 and a foam floating ball 3; the submerged plants 2 are uniformly tied on the aquatic weed attaching ropes 1, two ends of the aquatic weed attaching ropes 1 are respectively fixed through aquatic weed attaching rope fixing piles 4 on two sides, and the lower parts of the aquatic weed attaching rope fixing piles 4 are inserted into bottom mud 5 below the water body; the middle part of the float grass attaching rope 1 is bound with a foam floating ball 3 through a lifting rope, and the foam floating ball 3 floats on the water surface; the aquatic weed attaching ropes 1 are arranged in parallel in the water body to form aquatic weed attaching rope groups, and maintenance ship channels 7 are reserved between the aquatic weed attaching rope groups.
The pasture and water attaching rope 1 is composed of 3-5 strands of thin ropes, is made of polyethylene pressed film ropes, has the diameter of 15-30mm, and ensures that the pasture and water attaching rope is not easy to age after being used in a field underwater environment for a long time.
The grass is attached to the rope, 15-20 plants of aquatic grass are planted every 1m, and the aquatic grass is a submerged plant 2 with good water quality purification effect and developed root system. The submerged plant 2 is selected from herba Sonchi Oleracei, herba Malloti Apeltae, watermifoil or curly pondweed.
The depth of the aquatic plant attaching rope 1 can be reduced along with the gradual growth of the submerged plant 2 on the aquatic plant attaching rope 1, so as to ensure that the plant of the submerged plant 2 is completely submerged in the water body.
The length of each float grass attaching rope 1 is 50-100m, and a float ball and a lifting rope are arranged every 5-10m so as to ensure that the float grass ropes and the float grass can be suspended at proper height in the water body. A plurality of pasture and water attached ropes 1 are arranged in parallel in the water body, and the distance between the ropes is 10 cm. Every 15 attached ropes form a pasture and water attached rope group, and the interval between the pasture and water attached rope groups is 50cm and is used for the maintenance ship to pass through.
The height of the float grass attaching rope 1 is determined by the transparency of the water body, and the depth from the top of the float grass plant to the water surface is less than 2 times of the transparency.
The floating balls of different attached ropes are fixedly supported by the floating PVC hard pipe 6, so that the different attached ropes are prevented from being twisted together.
The method for tying the aquatic weeds comprises the following steps: the thin ropes of the aquatic weed attaching rope are separated, the root of the aquatic weed is plugged into the gap between the thin ropes, and then the aquatic weed attaching rope is restored to clamp the root of the aquatic weed.
Harvesting submerged plants on the float grass attaching rope: in the aquatic plant putrefaction period in autumn and winter, taking out water from the aquatic plant attaching rope, harvesting stem and leaf parts of the submerged plant, and putting the aquatic plant attaching rope into the water body again or cutting the stem and leaf parts of the submerged plant in situ in the water body; meanwhile, when the submerged plant is harvested, the root of the submerged plant is reserved for re-germination in the next year.
The method comprises the following steps of (1) supplementing aquatic weeds on aquatic weed attaching ropes: and in the germination season of the aquatic weeds in the second year, regularly checking the germination condition of the submerged plants, and timely replanting the submerged plants for the rope sections which cannot germinate.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any skilled person familiar with the art will not depart from the technical scope of the present invention, and the technical spirit of the present invention will be any simple modification, equivalent replacement, and improvement made by the above embodiments, and the like, all still belong to the technical scope of the present invention.
Claims (7)
1. The utility model provides an utilize device of benthophyte purification river lake quality of water which characterized in that: comprises a float grass attaching rope, a submerged plant, a float grass attaching rope fixing pile and a foam floating ball; the submerged plants are uniformly clamped on the waterweed attachment ropes, two ends of the waterweed attachment ropes are respectively fixed through waterweed attachment rope fixing piles at two sides, and the lower parts of the waterweed attachment rope fixing piles are inserted into bottom mud below a water body; the middle part of the float grass attaching rope is bound with a foam floating ball through a lifting rope, and the foam floating ball floats on the water surface; the plurality of aquatic weed attaching ropes are arranged in parallel in the water body to form aquatic weed attaching rope groups, and a maintenance ship channel is reserved between the aquatic weed attaching rope groups.
2. The device for purifying the water quality of rivers and lakes by using the submerged plants as claimed in claim 1, wherein: the pasture and water attaching rope consists of 3-5 strands of thin ropes, is made of polyethylene film pressing ropes, and has the diameter of 15-30 mm.
3. The device for purifying the water quality of rivers and lakes by using the submerged plants as claimed in claim 1, wherein: the aquatic weeds are attached to the ropes, 15-20 aquatic weeds are planted every 1m, and the aquatic weeds are submerged plants with good water quality purification effect and developed root systems.
4. The device for purifying the water quality of rivers and lakes by using the submerged plants as claimed in claim 3, wherein: the submerged plant is selected from herba Sonchi Oleracei, Malaysia Aromatica, watermifoil or Potamogeton crispus.
5. The device for purifying the water quality of rivers and lakes by using the submerged plants as claimed in claim 1, wherein: the length of each float ball and each lifting rope are 50-100m, and each float ball and each lifting rope are arranged at intervals of 5-10 m; a plurality of pasture and water attaching ropes are arranged in parallel in the water body, and the distance between the ropes is 10 cm; every 15 attached ropes form a pasture and water attached rope group, and the interval between the pasture and water attached rope groups is 50cm and is used for the maintenance ship to pass through.
6. The device for purifying the water quality of rivers and lakes by using the submerged plants as claimed in claim 1, wherein: the height of the float grass attaching rope is determined by the transparency of the water body, and the depth from the top of the float grass plant to the water surface is less than 2 times of the transparency.
7. The device for purifying the water quality of rivers and lakes by using the submerged plants as claimed in claim 1, wherein: the floating balls of different attached ropes are fixedly supported by the floating PVC hard pipe, so that the different attached ropes are prevented from being twisted together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105182.XU CN211141660U (en) | 2019-11-29 | 2019-11-29 | Device for purifying water quality of rivers and lakes by using submerged plants |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922105182.XU CN211141660U (en) | 2019-11-29 | 2019-11-29 | Device for purifying water quality of rivers and lakes by using submerged plants |
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| CN211141660U true CN211141660U (en) | 2020-07-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745964A (en) * | 2019-11-29 | 2020-02-04 | 生态环境部南京环境科学研究所 | Device for purifying water quality of rivers and lakes by using submerged plants and using method thereof |
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2019
- 2019-11-29 CN CN201922105182.XU patent/CN211141660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745964A (en) * | 2019-11-29 | 2020-02-04 | 生态环境部南京环境科学研究所 | Device for purifying water quality of rivers and lakes by using submerged plants and using method thereof |
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