River ecological environment restoration treatment method

By designing a water plant collection device that wraps around and pulls up the roots of water plants, then crushes them for resource utilization, the problem of excessive growth of water plants in the river's ecological environment has been solved, the river's ecology has been restored, and resources have been saved.

CN116927158BActive Publication Date: 2026-04-10JIAXING WATER RESOURCES & HYDRO POWER SURVEY DESIGN & RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The river's ecological environment is polluted. Excessive growth of aquatic plants leads to oxygen deficiency and foul odor in the water, making it difficult for plants and animals to survive. Furthermore, the remains of aquatic plants are difficult to decompose, causing ecological damage.

Method used

Design an aquatic plant collection device, including a stirring rod and a stirring bar, which are inserted into the river in a V-shape to wrap around the roots of aquatic plants. A wire rope reel and a rotary cutter are used to pull the aquatic plants up by the roots, crush them, and utilize them as feed resources. This is combined with the use of a chemical agent to inhibit the growth of aquatic plants.

Benefits of technology

It effectively removes the roots of aquatic plants, prevents regrowth, enables the reuse of aquatic plant resources, restores the ecological environment of the river, and avoids waste of resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to ecological environment remediation technical field, specifically disclose a kind of river ecological environment remediation management method, comprising the following steps: step one: first, the river above needing ecological environment remediation is developed to a clean flow path to facilitate operation ship can pass through.The present application gradually winds in steel wire rope on steel wire rope reel, drives installation block to open to the end of agitation bar away from and incline upward, the end of installation block away from agitation bar inclines upward, drives agitation bar away from also incline upward, further so that several agitation bars present V shape, can facilitate agitation bar and agitation bar insertion river, avoid agitation bar and agitation bar when insertion river are blocked by aquatic plant, reduce the resistance between agitation bar and aquatic plant when insertion river, agitation bar and agitation bar outer wall agitation bar is in river depth, can be wound to the root of aquatic plant of river bottom, further the root of aquatic plant is wound on agitation bar and agitation bar.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ecological environment restoration, in particular to a river ecological environment restoration treatment method. BACKGROUND

[0002] The river is a complex ecological system including land, plants and animals, and water body; has the functions of regulating runoff, storing water, removing toxic and harmful substances in water, and providing habitats for aquatic and terrestrial animals; the vegetation characteristics are obviously different from the land on both sides, and have a higher level of species diversity, population density and productivity.

[0003] However, with the development of society, the ecological environment of the river is being destroyed more and more seriously, such as factories discharging sewage into the river, residents discarding garbage into the river, etc., which all cause certain damage to the ecological environment of the river, and these pollutants contain a large amount of elements beneficial to the growth of water grass, causing the water grass in the river to grow too luxuriantly, and then the luxuriant water grass covers the water surface, the nutrients and oxygen in the water body are consumed by the water grass, so that the microorganisms, fish and shrimps in the water body are difficult to survive, and the animal and plant corpses falling into the water are difficult to decompose and consume, causing the water body to emit a foul odor, breed harmful substances, and cause a series of problems of destroying the ecology. SUMMARY

[0004] The present application relates to the technical field of ecological environment restoration, in particular to a river ecological environment restoration treatment method.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0006] A river ecological environment restoration treatment method comprises the following steps:

[0007] Step one: first dig a clean flow channel above the river which needs to be restored to the ecological environment so that the work ship can pass through;

[0008] Step two: install the water grass collecting device on the work ship and debug it;

[0009] Step three: drive the work ship equipped with the water grass collecting device into the flow channel dug in the river which needs to be restored to the ecological environment;

[0010] Step four: use the work ship equipped with the water grass collecting device to collect the water grass in the river, and use the water grass collecting device to pull up the water grass in the river by the roots;

[0011] Step five: uniformly collect the water grass pulled up by the roots by the water grass collecting device and crush the water grass;

[0012] Step six: the crushed water grass is used as a forage material of the feed, so that the water grass resources are reused, and waste is avoided.

[0013] Step seven: the floating objects on the river surface after cleaning the water grass are fished, and the growth-inhibiting agent is evenly scattered in the river.

[0014] The growth-inhibiting agent is a grass control king granule for preventing water grass from growing wildly, controlling water grass from growing long and high, preventing water grass from growing out of the surface, and inhibiting moss.

[0015] The water grass collecting equipment of the river ecological environment restoration treatment method, comprising a bottom plate, a first mounting disc rotatably mounted on the bottom plate, an electric telescopic rod mounted on the first mounting disc, a cross plate connected to the piston rod end of the electric telescopic rod, a second mounting disc slidably mounted at the bottom of the cross plate, a third mounting disc rotatably mounted at the bottom of the second mounting disc, a stirring rod mounted at the bottom of the third mounting disc, a plurality of stirring rods hingedly connected to the outer wall of the stirring rod, a steel wire rope winding device mounted on the third mounting disc, a steel wire rope wound on the steel wire rope winding device, the steel wire rope being sequentially connected with the stirring rods from top to bottom, and a water grass root pulling auxiliary mechanism arranged at the bottom of the stirring rod.

[0016] Preferably, the water grass root pulling auxiliary mechanism comprises two stirring plates hingedly connected to the bottom end of the stirring rod, a connecting rod mounted at the bottom end of the stirring rod, and a stopper mounted at the end of the connecting rod and located between the two stirring plates.

[0017] Preferably, a collecting box is mounted on the bottom plate, two drive motors are mounted on the side of the collecting box, the output shafts of the two drive motors are inserted into the collecting box and connected with rotating shafts, mounting sleeves are sleeved on the rotating shafts, a plurality of rotary cutters are equidistantly mounted on the outer wall of the mounting sleeves, the rotary cutters mounted on the outer wall of the two mounting sleeves are arranged in alternation between the rotary cutters, and gaps for water grass to enter are arranged between the rotary cutters mounted on the outer wall of the two mounting sleeves.

[0018] Preferably, a first motor is mounted on the bottom plate, the output shaft of the first motor is connected with the first mounting disc, a support rod is connected with the bottom of the first mounting disc, a sliding block is mounted at the bottom end of the support rod, and an annular sliding groove is formed in the bottom plate, and the sliding block is slidably mounted in the sliding groove.

[0019] Preferably, a sliding rod is mounted on the first mounting disc, a through hole is formed in the cross plate, a sliding sleeve is mounted in the through hole, the sliding rod is slidably mounted in the sliding sleeve, and the top end of the sliding rod extends above the cross plate and is connected with a limiting disc.

[0020] Preferably, a guide rail is mounted at the bottom of the cross plate, an electric sliding block is mounted on the guide rail, the second mounting disc is mounted at the bottom of the electric sliding block, limiting blocks are mounted at both ends of the guide rail, and the limiting blocks are fixed at the bottom of the cross plate.

[0021] Preferably, the second installation disc is installed with a second motor, and the output shaft of the second motor is connected with the third installation disc.

[0022] Preferably, the outer wall of the stirring rod is fixed with a plurality of groups of fixed blocks, each group of fixed blocks is installed with a fixed shaft, the fixed shaft is rotatably sleeved with an installation block, the stirring rod is installed at the end of the installation block away from the stirring rod, the side surface of the installation block is fixed with a lifting ring, and the steel wire rope is connected with the lifting ring.

[0023] Compared with the prior art, the present application has the following advantages:

[0024] 1: In the present application, as the steel wire rope is gradually wound on the steel wire rope winding device, the end of the installation block away from the stirring rod is opened to tilt upward, the end of the stirring rod away from the stirring rod is tilted upward, and the plurality of stirring rods are in V shape, which can facilitate the insertion of the stirring rod and the stirring rod into the river channel, avoid the obstruction of the stirring rod and the stirring rod when inserted into the river channel, reduce the resistance between the stirring rod and the stirring rod and the water grass when inserted into the river channel, and the stirring rod and the stirring rod outside the stirring rod are in the river channel, which can wind the water grass roots of the river bottom, and then wind the water grass roots on the stirring rod and the stirring rod, and utilize the stirring plate to contact the river bottom, and rotate the stirring plate to wind the water grass roots on the river bottom, which can wind the water grass roots in the river channel on the stirring rod, the stirring rod and the stirring plate at one time.

[0025] 2: In the present application, the steel wire rope on the steel wire rope winding device starts to loosen, and as the steel wire rope is gradually loosened, the installation block hinged to the outer wall of the stirring rod is tilted downward under the action of its own gravity and the gravity of the water grass roots wound thereon, so that the end of the installation block away from the stirring rod is tilted downward, and the end of the stirring rod away from the stirring rod is tilted downward, so that the plurality of stirring rods are in inverted V shape, which can facilitate the automatic falling of the water grass roots wound thereon under the action of its own gravity, and the automatic falling of the water grass roots from the stirring rod, so that the stirring rod and the plurality of stirring rods can wind the water grass roots in V shape to avoid the water grass from sliding off the stirring rod and the stirring rod, and the stirring rod and the plurality of stirring rods can facilitate the sliding of the water grass roots wound thereon in inverted V shape, achieving two purposes at one time.

[0026] 3: In the present application, the driving motor on the side surface of the collecting box drives the rotating shaft to rotate, and the rotating shaft rotates the rotary cutter to rotate and cut the water grass, which can be cut into water grass debris to serve as feed grass material for waste utilization, so that the water grass can be reused, saving resources and avoiding waste. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1The axonometric view of the water grass collecting equipment of the river ecological environment restoration treatment method;

[0028] Figure 2 The axonometric view of the water grass collecting equipment of the river ecological environment restoration treatment method;

[0029] Figure 3 The connection schematic view of the stirring rod and the third mounting disc of the water grass collecting equipment of the river ecological environment restoration treatment method;

[0030] Figure 4 The Figure 3 The local enlarged view of the middle A part;

[0031] Figure 5 The structural schematic view of the stirring rod of the water grass collecting equipment of the river ecological environment restoration treatment method.

[0032] In the figure: 1, the bottom plate; 2, the first motor; 3, the first mounting disc; 4, the sliding groove; 5, the support rod; 6, the electric telescopic rod; 7, the cross plate; 8, the sliding rod; 9, the sliding sleeve; 10, the collecting box; 11, the mounting sleeve; 12, the rotary cutter; 13, the second mounting disc; 14, the third mounting disc; 15, the steel wire rope winding device; 16, the stirring rod; 17, the stirring rod; 18, the stirring plate; 19, the guide rail; 20, the limiting block; 21, the electric sliding block; 22, the second motor; 23, the steel wire rope; 24, the connecting rod; 25, the stop block; 26, the mounting block. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0034] A river ecological environment restoration treatment method, comprising the following steps:

[0035] Step one: first, a clean flow channel is developed above the river channel that needs to be restored to the ecological environment so that the work ship can pass through;

[0036] Step two: the water grass collecting equipment is installed on the work ship and is debugged;

[0037] Step three: the work ship equipped with the water grass collecting equipment is driven into the developed flow channel in the river channel that needs to be restored to the ecological environment;

[0038] Step four: the water grass in the river channel is collected by the work ship equipped with the water grass collecting equipment, and the water grass in the river channel is pulled up by the water grass collecting equipment;

[0039] Step five: the water grass collected by the water grass collecting device is uniformly collected in the water grass collecting device, and the water grass is crushed;

[0040] Step six: the crushed water grass is used as a forage raw material of feed, so that the water grass resources are reused, and waste is avoided;

[0041] Step seven: the surface floating material of the river after cleaning the water grass is salvaged, and the agent for inhibiting the growth of water grass is evenly scattered in the river.

[0042] As a technical optimization scheme of the present application, the agent for inhibiting the growth of water grass is a grass control king granule for preventing water grass from growing wildly and horizontally, controlling the growth of water grass, preventing water grass from growing out of the surface, and inhibiting the growth of moss.

[0043] Reference Figures 1-5 A water grass collecting device for a river ecological environment restoration method, comprising a bottom plate 1, a first mounting disc 3 is rotatably mounted on the bottom plate 1, an electric telescopic rod 6 is mounted on the first mounting disc 3, a piston rod end of the electric telescopic rod 6 is connected with a horizontal plate 7, a second mounting disc 13 is slidably mounted on the bottom of the horizontal plate 7, a third mounting disc 14 is rotatably mounted on the bottom of the second mounting disc 13, an agitating rod 16 is mounted on the bottom of the third mounting disc 14, a plurality of agitating rods 17 are hinged to the outer wall of the agitating rod 16, a steel wire rope winding device 15 is mounted on the third mounting disc 14, a steel wire rope 23 is wound on the steel wire rope winding device 15, the steel wire rope 23 is sequentially connected with the agitating rods 17 from top to bottom, and a water grass uprooting auxiliary mechanism is arranged at the bottom of the agitating rod 16.

[0044] As a technical optimization scheme of the present application, the water grass uprooting auxiliary mechanism comprises two agitating plates 18 hinged at the bottom end of the agitating rod 16, a connecting rod 24 is mounted at the bottom end of the agitating rod 16, a stop block 25 is mounted at the end of the connecting rod 24, the stop block 25 is located between the two agitating plates 18, and the two agitating plates 18 can be opened to both sides due to the limiting of the stop block 25.

[0045] As a technical optimization scheme of the present application, a collecting box 10 is mounted on the bottom plate 1, two drive motors are mounted on the side of the collecting box 10, the output shafts of the two drive motors are inserted into the collecting box 10 and connected with rotating shafts, mounting sleeves 11 are sleeved on the rotating shafts, a plurality of rotary cutters 12 are equidistantly mounted on the outer wall of the mounting sleeves 11, the two mounting sleeves 11 are installed between the rotary cutters 12 and are arranged in alternation, gaps for water grass entering are arranged between the rotary cutters 12 mounted on the outer wall of the two mounting sleeves 11, the drive motors drive the rotating shafts to rotate, the rotating shafts rotate the rotary cutters 12 to rotate and process the water grass, the pulled-out water grass can be cut into water grass chaff to be used as a forage raw material of feed, the water grass can be reused, resources can be saved, and waste can be avoided.

[0046] As a technical optimization scheme of the present application, the first motor 2 is installed on the bottom plate 1, the output shaft of the first motor 2 is connected with the first mounting disc 3, the bottom of the first mounting disc 3 is connected with the supporting rod 5, the bottom end of the supporting rod 5 is installed with the sliding block, the annular sliding groove 4 is opened on the bottom plate 1, and the sliding block is slidingly installed in the sliding groove 4. Through the cooperation of the sliding block and the sliding groove 4, the first mounting disc 3 can be guided when rotating.

[0047] As a technical optimization scheme of the present application, the first mounting disc 3 is installed with the sliding rod 8, the through hole is opened on the horizontal plate 7, the sliding sleeve 9 is installed in the through hole, the sliding rod 8 is slidingly installed in the sliding sleeve 9, the top end of the sliding rod 8 extends above the horizontal plate 7 and is connected with the limiting disc. Through the cooperation of the sliding rod 8 and the sliding sleeve 9, the horizontal plate 7 can be guided when moving up and down.

[0048] As a technical optimization scheme of the present application, the horizontal plate 7 is installed with the guide rail 19, the electric sliding block 21 is installed on the guide rail 19, the second mounting disc 13 is installed at the bottom of the electric sliding block 21, the limiting block 20 is installed at both ends of the guide rail 19, and the limiting block 20 is fixed at the bottom of the horizontal plate 7. Through the cooperation of the guide rail 19 and the electric sliding block 21, the transverse position of the stirring rod 16 can be adjusted, and the stirring rod 16 can be adjusted independently according to the specific use.

[0049] As a technical optimization scheme of the present application, the second motor 22 is installed at the bottom of the second mounting disc 13, the output shaft of the second motor 22 is connected with the third mounting disc 14, and the second motor 22 can drive the third mounting disc 14 to rotate so that the stirring rod 16 rotates.

[0050] As a technical optimization scheme of the present application, the stirring rod 16 is fixed with a plurality of groups of fixed blocks, the fixed shaft is installed between each group of fixed blocks, the mounting block 26 is rotatably sleeved on the fixed shaft, the stirring rod 17 is installed at one end of the mounting block 26 away from the stirring rod 16, the lifting ring is fixed on the side surface of the mounting block 26, and the steel wire rope 23 is connected with the lifting ring.

[0051] In use, the bottom plate 1 is installed at the stern of the work ship, when the water grass in the river is needed to be cleaned, the first motor 2 is started, the output shaft of the first motor 2 drives the first mounting disc 3 to rotate, the first mounting disc 3 drives the electric telescopic rod 6 to rotate, the electric telescopic rod 6 drives the horizontal plate 7 to rotate, and the horizontal plate 7 drives the stirring rod 16 to rotate, so that the stirring rod 16 is rotated above the water surface of the river.

[0052] The steel wire rope winding device 15 is started, and the steel wire rope winding device 15 starts to wind the steel wire rope 23 to gradually wind the steel wire rope 23 on the steel wire rope winding device 15. As the steel wire rope 23 is gradually wound on the steel wire rope winding device 15, the mounting block 26 away from the end of the stirring rod 16 is opened upward to be inclined, the end of the mounting block 26 away from the stirring rod 16 is inclined upward to drive the stirring rod 17 to be inclined upward, and then the plurality of stirring rods 17 are in a V shape. The stirring rod 16 and the stirring rod 17 can be conveniently inserted into the river channel, and the stirring rod 16 and the stirring rod 17 can avoid being blocked by the water grass when being inserted into the river channel, and the resistance between the stirring rod 16 and the water grass when being inserted into the river channel is reduced.

[0053] At this time, the electric telescopic rod 6 is started, the piston rod of the electric telescopic rod 6 is retracted to drive the horizontal plate 7 to move downward, the horizontal plate 7 moves downward to drive the stirring rod 16 to move downward, until the stirring rod 16 moves downward to the water, and until the stirring plate 18 at the bottom end of the stirring rod 16 contacts the river bottom of the river channel, and the stirring rod 16 continues to move downward. As the stirring rod 16 continues to move downward, the stirring rod 16 applies a force to the two stirring plates 18, and the two stirring plates 18 are opened to the sides due to the limiting of the stop block 25, until the two stirring plates 18 are opened to the horizontal state, and the electric telescopic rod 6 is turned off.

[0054] At this time, the second motor 22 is started, the output shaft of the second motor 22 drives the third mounting disc 14 to rotate, the third mounting disc 14 drives the stirring rod 16 mounted at the bottom thereof to rotate, the stirring rod 16 drives the plurality of stirring rods 17 mounted on the outer wall thereof to rotate, and the plurality of stirring rods 17 are in a V shape. Therefore, the water grass in the river channel can be conveniently wound on the stirring rod 16 and the stirring rod 17. The stirring rod 16 and the stirring rod 17 rotate to wind the water grass in the river channel, and then the water grass in the river channel is wound on the stirring rod 16 and the stirring rod 17. In addition, the stirring plate 18 at the bottom end of the stirring rod 16 contacts the river bottom of the river channel. At this time, the stirring rod 16 and the stirring rod 17 are in the deep part of the river channel, and the roots of the water grass on the river bottom can be wound. Therefore, the roots of the water grass are wound on the stirring rod 16, the stirring rod 17 and the stirring plate 18. In addition, the stirring plate 18 contacts the river bottom, and the roots of the water grass on the river bottom are also wound due to the rotation of the stirring plate 18. Therefore, the roots of the water grass in the river channel can be wound on the stirring rod 16, the stirring rod 17 and the stirring plate 18 at one time.

[0055] When the water grass root stems are wound on the stirring rod 16, the stirring rod 17 and the stirring plate 18, the electric telescopic rod 6 is started again, the piston rod of the electric telescopic rod 6 is extended to drive the horizontal plate 7 to move upwards, the horizontal plate 7 drives the stirring rod 16 to move upwards, the stirring rod 16 drives the stirring rod 17 and the stirring plate 18 to move upwards, and the water grass root stems wound on the stirring rod 16, the stirring rod 17 and the stirring plate 18 are pulled upwards, so that the water grass root stems in the river channel are pulled out from the river bottom of the river channel, the roots of the water grass are pulled out, the water grass can be completely removed, and the ecological environment of the river channel is not damaged by the water grass growing again in the river channel.

[0056] After the stirring rod 16, the stirring rod 17 and the stirring plate 18 wound with the water grass root stems are moved upwards out of the river channel, the first motor 2 is started, the output shaft of the first motor 2 drives the first mounting disc 3 to rotate, the first mounting disc 3 drives the horizontal plate 7 to rotate until the stirring rod 16, the stirring rod 17 and the stirring plate 18 at the bottom of the horizontal plate 7 are rotated above the collecting box 10; the electric sliding block 21 is started, the electric sliding block 21 slides horizontally on the guide rail 19, thereby driving the third mounting disc 14 to slide horizontally, thereby adjusting the horizontal position of the stirring rod 16, the stirring rod 17 and the stirring plate 18, and stopping when the stirring rod 16, the stirring rod 17 and the stirring plate 18 wound with the water grass root stems are adjusted to be directly above the collecting box 10.

[0057] At this time, the steel wire rope winding device 15 is started again, the steel wire rope 23 wound on the steel wire rope winding device 15 starts to loosen, as the steel wire rope 23 is gradually loosened, the mounting block 26 hinged to the outer wall of the stirring rod 16 starts to tilt downwards under the action of its own gravity and the gravity of the water grass root stems wound thereon, thereby enabling the stirring rod 17 to tilt downwards away from the stirring rod 16, and thereby enabling the plurality of stirring rods 17 to form an inverted V shape, which facilitates the water grass root stems wound thereon to automatically fall downwards under the action of their own gravity, thereby enabling the pulled-out water grass to automatically fall from the stirring rod 17, and enabling the stirring rod 16 and the plurality of stirring rods 17 to wind the water grass root stems in the V shape to prevent the water grass from sliding off the stirring rod 16 and the stirring rod 17, and the stirring rod 16 and the plurality of stirring rods 17 to facilitate the water grass root stems wound thereon to slide off in the inverted V shape, achieving two purposes at one time.

[0058] The fallen water grass falls into the collecting box 10, the drive motor on the side of the collecting box 10 drives the rotating shaft to rotate, the rotating shaft rotates to drive the rotary cutter 12 to rotate and cut the water grass, the pulled-out water grass can be cut into grass clippings to be used as feed grass material, the water grass can be reused, resources are saved, and waste is avoided.

[0059] The above merely describes preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A water grass collecting device for river ecological environment restoration management, comprising a bottom plate (1), characterized in that, The first mounting disc (3) is rotatably installed on the bottom plate (1), the electric telescopic rod (6) is installed on the first mounting disc (3), the piston rod end of the electric telescopic rod (6) is connected with the horizontal plate (7), the horizontal plate (7) is slidably installed with the second mounting disc (13) at the bottom, the second mounting disc (13) is rotatably installed with the third mounting disc (14) at the bottom, the third mounting disc (14) is installed with the stirring rod (16) at the bottom, a plurality of stirring rods (17) are hingedly connected to the outer wall of the stirring rod (16), the steel wire rope winding device (15) is installed on the third mounting disc (14), the steel wire rope (23) is wound on the steel wire rope winding device (15), the steel wire rope (23) is sequentially connected with the stirring rods (17) from top to bottom, and the water plant pulling auxiliary mechanism is arranged at the bottom of the stirring rod (16).

2. The water grass collecting device for river ecological environment restoration according to claim 1, characterized in that, The water plant pulling auxiliary mechanism comprises two stirring plates (18) hingedly connected to the bottom end of the stirring rod (16), a connecting rod (24) is installed at the bottom end of the stirring rod (16), a stop block (25) is installed at the end of the connecting rod (24), and the stop block (25) is located between the two stirring plates (18).

3. The water grass collecting device for river ecological environment restoration according to claim 1, characterized in that, The collecting box (10) is installed on the bottom plate (1), two drive motors are installed on the side of the collecting box (10), the output shafts of the two drive motors are inserted into the collecting box (10) and are connected with rotating shafts, mounting sleeves (11) are sleeved on the rotating shafts, a plurality of rotary cutters (12) are equidistantly installed on the outer wall of the mounting sleeves (11), the two mounting sleeves (11) are installed between the rotary cutters (12) and are arranged in alternation, and gaps for water plants to enter are arranged between the rotary cutters (12) installed on the outer wall of the two mounting sleeves (11).

4. The water grass collecting device for river ecological environment restoration according to claim 1, characterized in that, The first motor (2) is installed on the bottom plate (1), the output shaft of the first motor (2) is connected with the first mounting disc (3), the first mounting disc (3) is connected with the supporting rod (5) at the bottom, the supporting rod (5) is installed with the sliding block at the bottom end, and the annular sliding groove (4) is formed in the bottom plate (1).

5. The water grass collecting device for river ecological environment restoration according to claim 1, characterized in that, The sliding rod (8) is installed on the first mounting disc (3), the through hole is formed in the horizontal plate (7), the sliding sleeve (9) is installed in the through hole, the sliding rod (8) is slidably installed in the sliding sleeve (9), and the top end of the sliding rod (8) extends above the horizontal plate (7) and is connected with the limiting disc.

6. The water grass collecting device for river ecological environment restoration according to claim 1, characterized in that, The guide rail (19) is installed on the bottom of the horizontal plate (7), the electric sliding block (21) is installed on the guide rail (19), the second mounting disc (13) is installed at the bottom of the electric sliding block (21), the limiting blocks (20) are installed at the two ends of the guide rail (19), and the limiting blocks (20) are fixed on the bottom of the horizontal plate (7).

7. The water grass collecting device for river ecological environment restoration according to claim 1, characterized in that, The second motor (22) is installed at the bottom of the second mounting disc (13), and the output shaft of the second motor (22) is connected with the third mounting disc (14).

8. The water grass collecting device for river ecological environment restoration according to claim 1, characterized in that, A plurality of groups of fixing blocks are fixed on the outer wall of the stirring rod (16), a fixing shaft is installed between each group of fixing blocks, the mounting block (26) is rotatably sleeved on the fixing shaft, the stirring rod (17) is installed at the end of the mounting block (26) away from the stirring rod (16), the lifting ring is fixed on the side of the mounting block (26), and the steel wire rope (23) is connected with the lifting ring.

9. A method for remediation using the aquatic weed collecting apparatus according to any one of claims 1 to 8, characterized by, The method comprises the following steps: Step one: first, a clean flow path is developed above the river channel that needs to be ecologically repaired so that the work ship can pass through; Step two: the water grass collecting device is installed on the work ship and is debugged; Step three: the work ship equipped with the water grass collecting device is driven into the flow path developed in the river channel that needs to be ecologically repaired; Step four: the water grass in the river channel is collected by the work ship equipped with the water grass collecting device, and the water grass in the river channel is pulled up by the roots by the water grass collecting device; Step five: the water grass pulled up by the roots by the water grass collecting device is uniformly collected in the water grass collecting device to crush the water grass; Step six: the crushed water grass is used as forage raw material of feed, so that the water grass resources are reused and waste is avoided; Step seven: the surface floating objects of the river channel after cleaning the water grass are fished, and the growth inhibiting agent of the water grass is evenly scattered in the river channel.

10. The method of claim 9, wherein the water weed collecting apparatus is repaired and managed, and the method is characterized by, The growth inhibiting agent of the water grass is the grass control king granule to prevent the water grass from growing wildly and horizontally, to control the water grass from growing roots and not growing high, to control the water grass from growing out of the surface, to inhibit the growth of the water grass, and to inhibit the growth of the moss.

Citation Information

Patent Citations

  • River ecological environment restoration treatment method

    CN111893971A