CN114960552B - An environmentally friendly combined ecological gabion device that is beneficial to fish protection - Google Patents

Abstract

The invention discloses an environment-friendly combined ecological gabion device beneficial to fish protection, which comprises a net cage filled with stones, fixed insertion rods are arranged on the side and bottom of the net cage, and the net The top of the cage is fixedly connected to the fixed boss, and the bottom of the cage is provided with a fixed slot, and the bottom of the cage is fixedly connected to a collection mechanism that facilitates the salvage of pollutants; as an optimization, the internal fixed connection of the cage attracts garbage close to adsorption mechanism. This environment-friendly combined ecological gabion device, which is beneficial to fish protection, sets a collecting cage on the top of the mesh cage. When there is severe precipitation, the water flow becomes larger, and the water surface is submerged in the collecting cage. When the precipitation stops, the water flow becomes smaller, and the water surface gradually increases. When it falls under the collection cage, since the water level in the collection tank and the river water level drop synchronously, the pollutants in the water will be left in the collection tank, which reduces the degree of pollution of the river water after the heavy rain and is more conducive to fish life.

Description

An environmentally friendly combined ecological gabion device that is beneficial to fish protection

technical field

The invention relates to the technical field of ecological gabion, in particular to an environment-friendly combined ecological gabion device which is beneficial to fish protection.

Background technique

The ecological gabion is an emerging environment-friendly ecological slope protection structure. It is a gabion composed of high-strength galvanized low-carbon steel wire and a hexagonal steel wire mesh woven by machinery. After filling stones, it can be covered with soil and greened, fully realizing It is beneficial to restore the balance of the river ecosystem.

The existing landscape stepped ecological gabion revetment cleaning method uses an ecological gabion composed of gravel, soil and vegetation, which can effectively intercept pollutants caused by agricultural non-point sources, and then use plants and gravel to purify water step by step. This method is simple, the material is easy to obtain, and it is convenient to implement. It is already a relatively mature method and technology in water conservancy and ecological slope protection engineering.

Although the above methods can prevent pollutants caused by agricultural non-point sources from entering rivers to a certain extent, there is no treatment method for domestic pollutants washed into rivers by rain in heavy rainfall weather, and these domestic pollutants will seriously affect fish. Therefore, an environment-friendly combined ecological gabion device that is beneficial to fish protection is proposed to solve the problem.

Contents of the invention

In order to overcome the problem that there is no treatment method for the domestic pollutants washed into the river by rainwater in heavy rainfall weather, the purpose of the present invention is to provide an environmentally friendly combined ecological gabion device that is beneficial to fish protection, and has the ability to clean up domestic pollution in the river. the role of things.

The present invention adopts the following technical solutions to achieve the technical purpose: an environment-friendly combined ecological gabion device that is beneficial to fish protection, including a mesh cage, the mesh cage is filled with stone materials, and the side and bottom of the mesh cage are set on the shore The insertion rod is fixed, the top of the net cage is fixedly connected with the fixed boss, the bottom of the net cage is provided with a fixed slot, and the bottom of the net cage is fixedly connected with a collection mechanism to facilitate the salvage of pollutants;

As an optimization, the internal fixed connection of the cage attracts the garbage close to the adsorption mechanism.

As an optimization, the fixed boss is matched with the fixed slot, and the mesh cage is distributed in a ladder shape through the cooperation of the fixed boss and the fixed slot;

As an optimization, the rigidity of the material of the fixed boss is greater than that of the mesh cage, the fixed boss is connected to the mesh cage, and stones are also filled in the fixed boss, and the volume of the stone here is smaller than the volume of the stones in the mesh cage.

As an optimization, the collection mechanism includes a collection cage fixedly connected to the top of the cage, a collection tank is arranged on the top of the collection cage, and a discharge opening is provided on the side wall of the collection tank.

As an optimization, the right side wall of the mesh cage in the last stage is flush with the left side wall of the collection tank in the next stage, and stones are also filled in the collection cage.

As an optimization, the side of the collection tank close to the river is provided with an outward slope, and the water level in the collection tank is synchronized with the river water level through the infiltration of the collection cage. The discharge port is located on the slope and connected to the collection tank and the river.

As an optimization, the adsorption mechanism includes a network management channel fixedly connected inside the cage, and the two ends of the network management channel are fixedly connected to the tail section of the network management and the first section of the network management.

As an optimization, the side of the cage near the river is set as a wave surface;

As optimization, the first section of the network pipe is located at the upstream of the river, the tail section of the network pipe is located at the downstream of the river, and the openings of the tail section of the network pipe and the first section of the network pipe are flush with the surface of the cage;

As an optimization, the distance from the opening of the first segment of the network management along the channel of the network management to the opening of the tail of the network management is X, and the distance from the opening of the first segment of the network management to the opening of the tail of the network along the outer wall of the cage is Y, and Y>X;

As an optimization, the opening of the first section of the network pipe is located in the direction of the wave surface facing the water flow, and the opening of the tail section of the network pipe is located in the direction of the wave surface facing away from the water flow.

As an optimization, the connection between the first section of the network management channel and the first section of the network management is connected to the auxiliary network management, the opening of the first section of the network management and the auxiliary network management is fixedly connected to the spacer, and the joint between the first section of the network management and the auxiliary network management is fixedly connected to the extrusion plate A blocking air bag is placed between the first section of the network pipe and the inner wall of the auxiliary network pipe and the extruded plate.

As an optimization, the opening of the auxiliary network management is located on one side of the first section of the network management;

As an optimization, the distance from the extrusion plate to the first section of the network management and the inner wall of the auxiliary network management is smaller than the distance from the extrusion plate to the junction of the first section of the network management and the auxiliary network management;

As an optimization, the width of the blocking air bag is greater than the distance from the extruded plate to the junction of the first section of the network pipe and the auxiliary network pipe.

The present invention has the following beneficial effects:

1. The environment-friendly combined ecological gabion device, which is beneficial to fish protection, is fixed by the fixed boss and the fixed card slot with the auxiliary cage, so that the installation of the cage is more stable, and the ability of the cage to receive the impact of water flow is strengthened. Extended service life and improved safety.

2. The environment-friendly combined ecological gabion device, which is beneficial to fish protection, is filled with stones in the fixed boss, and after the stones on the side of the cage close to the river are eroded by the water flow, the stones in the fixed boss fall and replenish, keeping There are sufficient stones in the cage to make it work stably for a longer time.

3. The environment-friendly combined ecological gabion device that is beneficial to fish protection, by setting a collection cage on the top of the cage, the water flow becomes larger when there is severe precipitation, the water surface is submerged in the collection cage, and when the precipitation stops, the water flow becomes smaller. The water surface gradually drops below the collection cage. Since the water surface in the collection tank and the river water level drop synchronously, the pollutants in the water will be left in the collection tank, which reduces the degree of pollution of the river water after the heavy rain and is more conducive to fish life. .

4. The environment-friendly combined ecological gabion device, which is beneficial to fish protection, can slow down the flow velocity of the river bank through the wave surface, which can prevent fish from being entangled by the water and collide with the net cage and be injured, and it can also prevent people from falling into the water. Get swept away by the current.

5. The environment-friendly combined ecological gabion device that is beneficial to fish protection, by setting a channel in the cage, because the outside of the cage is undulating, the channel of the network pipe, the tail section of the network pipe, and the first section of the network pipe inside the cage are straight passages, This results in different flow rates inside and outside. According to Bernoulli's principle, there is a pressure difference between the inside and outside of the cage. The water flow outside the cage flows into the channel of the network pipe through the stone gap, so that the pollutants in the water are attracted to the side wall of the cage, so that the collection of the collection mechanism The pollution effect is better, and the living environment of fish is further improved.

6. The environment-friendly combined ecological gabion device, which is beneficial to fish protection, installs an auxiliary network pipe on the side of the first section of the network pipe. When the pollutants in the water cover the separation net of the first section of the network pipe, the water flow in the first section of the network pipe is weakened, and its The internal water flow pressure is lower than the water flow pressure in the auxiliary network pipe, so the plugging air bag is pushed into the first section of the network pipe. At this time, the first section of the network pipe is closed, and the auxiliary network pipe is opened, so that the pollutants on the separation net of the first section of the water flow pressure network pipe are separated, and are discharged downstream Adsorbed on the net cage, after the pollutants fall off, the water flow of the first section of the network pipe is restored, and the blocking air bag is pushed back. Repeated work in this way ensures the stable operation of the device.

Description of drawings

Fig. 1 is an internal schematic diagram of an environment-friendly combined ecological gabion device which is beneficial to fish protection according to the present invention.

Fig. 2 is a schematic diagram of the outside of the environment-friendly combined ecological gabion device of the present invention, which is beneficial to fish protection.

Fig. 3 is a schematic diagram of the adsorption mechanism of the environment-friendly combined ecological gabion device of the present invention, which is beneficial to fish protection.

Fig. 4 is an internal view of the adsorption mechanism of the environment-friendly combined ecological gabion device of the present invention, which is beneficial to fish protection.

In the figure: 1. Net cage; 2. Fixed boss; 3. Fixed card slot; 4. Collecting mechanism; 41. Collecting cage; 42. Collecting tank; 43. Release port; 5. Adsorption mechanism; 52. Tail section of network management; 53. First section of network management; 54. Auxiliary network management; 55. Spacer; 56. Extrusion plate;

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example 1

Please refer to Figure 1-2, an environmentally friendly combined ecological gabion device that is beneficial to fish protection, including a cage 1 filled with stones, and fixed inserting rods are provided on the side and bottom of the cage 1 near the shore , the top of the net cage 1 is fixedly connected with the fixed boss 2, and the bottom of the net cage 1 is provided with a fixed slot 3;

The fixed boss 2 is corresponding to the fixed card slot 3, and the cage 1 is distributed in a ladder shape through the cooperation of the fixed boss 2 and the fixed card slot 3;

The fixing boss 2 and the fixing slot 3 cooperate with the auxiliary mesh cage 1 to fix, so that the mesh cage 1 is installed more firmly, the ability of the mesh cage 1 to accept the impact of water flow is strengthened, the service life is prolonged, and the safety is improved.

The rigidity of the material of the fixed boss 2 is greater than that of the mesh cage 1, so as to prevent deformation after losing the support of stone materials. volume.

By filling the stones in the fixed boss 2, after the stones on the side of the cage 1 close to the river are eroded by the water flow, the stones in the fixed boss 2 will fall and replenish, so as to keep the stones in the cage 1 sufficient, so that the time for stable work will be longer. long.

Example 2

Please refer to Figure 1-2, an environmentally friendly combined ecological gabion device that is beneficial to fish protection, including a cage 1 filled with stones, and fixed inserting rods are provided on the side and bottom of the cage 1 near the shore , the top of the net cage 1 is fixedly connected with the fixed boss 2, the bottom of the net cage 1 is provided with a fixed slot 3, and the bottom of the net cage 1 is fixedly connected with a collection mechanism 4 for convenient pollutant salvage;

The fixed boss 2 is corresponding to the fixed card slot 3, and the cage 1 is distributed in a ladder shape through the cooperation of the fixed boss 2 and the fixed card slot 3;

The collection mechanism 4 includes a collection cage 41 fixedly connected to the top of the mesh cage 1 , a collection tank 42 is arranged on the top of the collection cage 41 , and a discharge port 43 is provided on the side wall of the collection tank 42 .

The right side wall of the last stage net cage 1 is flush with the left side wall of the next stage collection tank 42, and stones are also filled in the collection cage 41.

The collection tank 42 is provided with an outward slope near the side of the river water, and the water level change in the collection tank 42 is synchronized with the river water level through the infiltration of the collection cage 41. The fish in the collection tank 42 can return to the river.

By arranging the collecting cage 41 on the top of the net cage 1, during severe precipitation, the water flow becomes larger, and the water surface is immersed in the collecting cage 41. When the precipitation stops, the water flow becomes smaller, and the water surface gradually drops below the collecting cage 41. The water level and the river water level drop synchronously, so the pollutants in the water will be left in the collection tank 42, which reduces the degree of pollution of the river water after the rainstorm, and is more conducive to fish life;

At the same time, it is also convenient to salvage pollutants.

Example 3

Please refer to Figure 1-4, an environmentally friendly combined ecological gabion device that is beneficial to fish protection, including a cage 1 filled with stones, and fixed inserting rods are provided on the side and bottom of the cage 1 near the shore , the top of the net cage 1 is fixedly connected with the fixed boss 2, the bottom of the net cage 1 is provided with a fixed slot 3, and the bottom of the net cage 1 is fixedly connected with a collection mechanism 4 for convenient pollutant salvage;

The inner fixed connection of net cage 1 attracts rubbish close to adsorption mechanism 5 .

The fixed boss 2 is corresponding to the fixed card slot 3, and the cage 1 is distributed in a ladder shape through the cooperation of the fixed boss 2 and the fixed card slot 3;

Fixed boss 2 material rigidity is greater than cage 1, and fixed boss 2 is communicated with mesh cage 1, also fills stone material in fixed boss 2, and the volume of stone material here is less than the volume of stone material in mesh cage 1.

The collection mechanism 4 includes a collection cage 41 fixedly connected to the top of the mesh cage 1 , a collection tank 42 is arranged on the top of the collection cage 41 , and a discharge port 43 is provided on the side wall of the collection tank 42 .

The right side wall of the last stage net cage 1 is flush with the left side wall of the next stage collection tank 42, and stones are also filled in the collection cage 41.

The collection tank 42 is provided with an outward slope near the side of the river water, and the water level change in the collection tank 42 is synchronized with the river water level through the infiltration of the collection cage 41. The discharge port 43 is located on the slope, and connects the collection tank 42 and the river water.

The adsorption mechanism 5 includes a network management channel 51 fixedly connected inside the cage 1 , and the two ends of the network management channel 51 are fixedly connected to a network management tail section 52 and a network management first section 53 .

The side of the cage 1 near the river is set as a wave surface;

The flow velocity of the river bank water flow can be slowed down by the wave surface, so that fish can be prevented from being entrained by the water flow and collided on the cage 1 and injured, and it can also prevent people from being washed away by the water flow after falling into the water.

The first section 53 of the network pipe is located at the upstream of the river, the tail section 52 of the network pipe is located at the downstream of the river, and the openings of the tail section 52 of the network pipe and the first section 53 of the network pipe are flush with the surface of the cage 1;

The distance from the opening of the first section 53 of the network management along the channel 51 of the network management to the opening of the tail section 52 of the network management is X, and the distance from the opening of the first section 53 of the network management along the outer wall of the net cage 1 to the opening of the tail section 52 of the network management is Y, Y>X;

The opening of the first section 53 of the network pipe is located in the direction of the wave surface facing the water flow, and the opening of the tail section 52 of the network pipe is located in the direction of the wave surface facing away from the water flow.

By setting a channel in the cage 1, because the outside of the cage 1 is undulating and the network management channel 51, the tail section 52 of the network management, and the first section 53 of the network management inside the cage 1 are straight channels, the internal and external flow velocities are different, according to Bernoulli The principle of advantage is that there is a pressure difference between the inside and outside of the cage 1, and the water flow outside the cage 1 flows into the network pipe channel 51 through the stone gap, so that the pollutants in the water are attracted to the side wall of the cage 1, so that the sewage collection effect of the collection mechanism 4 is better. , Further improving the living environment of fish.

The junction of the network management channel 51 and the first section of the network management 53 is connected to the auxiliary network management 54, the opening of the first section of the network management 53 and the auxiliary network management 54 is fixedly connected to the partition 55, and the joint between the first section of the network management 53 and the auxiliary network management 54 is fixedly connected to the extrusion plate 56 , between the network pipe first section 53 and the inner wall of the auxiliary network pipe 54 and the squeeze plate 56, a blocking air bag 57 is placed.

The opening of the auxiliary network management 54 is located on one side of the first section 53 of the network management;

The distance from the extrusion plate 56 to the inner wall of the first section 53 of the network management and the inner wall of the auxiliary network management 54 is smaller than the distance between the extrusion plate 56 and the junction of the first section 53 of the network management and the junction of the auxiliary network management 54;

The width of the blocking air bag 57 is greater than the distance from the extruding plate 56 to the junction of the network pipe first section 53 and the auxiliary network pipe 54 .

The water flow through the mesh 55 on the first section 53 of the network management is greater than the flow through the mesh 55 on the auxiliary network pipe 54;

By installing the auxiliary network pipe 54 on the side of the first section 53 of the network management, when the pollutants in the water cover the spacer 55 of the first section 53 of the network management, the water flow of the first section 53 of the network management weakens, and the internal water flow pressure is less than the water flow pressure in the auxiliary network pipe 54. In this way, the plugging air bag 57 is pushed into the first section 53 of the network management. At this time, the first section 53 of the network management is closed, and the auxiliary network management 54 is opened, so that the pollutants on the separation net 55 of the first section 53 of the water flow pressure network management are separated, and are adsorbed on the net along the water. On the cage 1, after the band pollutants come off, the first section 53 of the network management water supply recovers, and the blocking air bag 57 is pushed back, so the work is repeated.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (6)

1. An environment-friendly combined ecological gabion device beneficial to fish protection, comprising a cage (1), filled with stones in the cage (1), characterized in that: the top of the cage (1) is fixed Connecting to the fixed boss (2), the bottom of the cage (1) is provided with a fixed slot (3), and the bottom of the cage (1) is fixedly connected to a collection mechanism (4) that facilitates the salvage of pollutants; The interior of the cage (1) is fixedly connected to an adsorption mechanism (5) that attracts garbage close; The adsorption mechanism (5) includes a network management channel (51) fixedly connected to the inside of the cage (1), and the two ends of the network management channel (51) are fixedly connected to the network management tail section (52) and the network management first section (53); The side of the cage (1) near the river is set as a wave surface; The first section of the network pipe (53) is located at the upstream of the river, the tail section of the network pipe (52) is located at the downstream of the river, and the openings of the tail section of the network pipe (52) and the first section of the network pipe (53) are flush with the surface of the cage (1); The opening of the first section of the network management (53) is X along the opening of the network management channel (51) to the opening of the tail section of the network management (52), and the opening of the first section of the network management (53) is along the outer wall of the network cage (1) to the tail section of the network management (52) ) The distance of the opening is Y, Y>X; The opening of the first section of the network pipe (53) is located in the direction of the wave surface facing the water flow, and the opening of the tail section of the network pipe (52) is located in the direction of the wave surface facing away from the water flow; The junction of the network management channel (51) and the first section of the network management (53) is connected with the auxiliary network management (54), and the opening of the first section of the network management (53) and the auxiliary network management (54) is fixedly connected with the partition net (55). The first section of the network pipe (53) and the joint of the auxiliary network pipe (54) are fixedly connected to the extrusion plate (56), and the first section of the network pipe (53) and the inner wall of the auxiliary network pipe (54) are placed between the extrusion plate (56) Blocking air bag (57); The opening of the auxiliary network management (54) is located on one side of the first section of the network management (53); The distance from the extrusion plate (56) to the first section of the network management (53) and the inner wall of the auxiliary network management (54) is smaller than the distance from the extrusion plate (56) to the intersection of the first section of the network management (53) and the auxiliary network management (54); The width of the blocking air bag (57) is greater than the distance from the extruding plate (56) to the junction of the network pipe head (53) and the auxiliary network pipe (54). 2. An environment-friendly combined ecological gabion device that is beneficial to fish protection according to claim 1, characterized in that: the fixed boss (2) corresponds to the fixed slot (3), and the net The cage (1) is distributed in a stepped shape through the cooperation of the fixing boss (2) and the fixing slot (3). 3. A kind of environment-friendly combined ecological gabion device beneficial to fish protection according to claim 1, characterized in that: the rigidity of the material of the fixed boss (2) is greater than that of the net cage (1), and the fixed boss ( 2) It is connected with the mesh cage (1), and the fixed boss (2) is also filled with stones, and the volume of the stones here is smaller than the volume of the stones in the mesh cage (1). 4. A kind of environment-friendly combined ecological gabion device beneficial to fish protection according to claim 2, characterized in that: the collection mechanism (4) includes a collection cage fixedly connected to the top of the net cage (1) ( 41), the top of the collection cage (41) is provided with a collection tank (42), and the side wall of the collection tank (42) is provided with a discharge port (43). 5. A kind of environment-friendly combined ecological gabion device beneficial to fish protection according to claim 4, characterized in that: the right side wall of the cage (1) in the previous stage is connected to the collection tank (42) in the next stage ) is flush on the left side wall, and stones are also filled in the collection cage (41). 6. An environment-friendly combined ecological gabion device that is beneficial to fish protection according to claim 4, characterized in that: the side of the collection tank (42) near the river is provided with an outward slope, through which the collection cage The change of water level in the infiltration collection tank (42) of (41) is synchronized with the river water level, and the discharge port (43) is positioned on the slope, and connects the collection tank (42) and the river water.

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