CN115627729B - Ecological restoration process for river channel - Google Patents

Abstract

The invention discloses a river ecological restoration process, which relates to the technical field of river ecology and comprises the following steps: firstly, repairing the river bank environment: according to the measured data, purchasing the required number of protective nets, and sequentially laying the protective nets on the river levee; secondly, restoring the river water surface environment: the blocking pieces float on the surface of the river water by using a buoyant float, and the plurality of blocking pieces connected together surround a closed blocking ring; thirdly, repairing the water quality environment of the river channel: putting a microbial culture medium into the river water body; fourthly, river water quality detection: and (5) sampling and quality inspection at regular intervals. According to the invention, the river bank collapse is avoided by laying the protective net, the ecological restoration is accelerated by adopting a mode of putting a microorganism culture medium, the water body is detected regularly, and meanwhile, the dirt on the water surface of the river channel is blocked at the periphery of the closed blocking piece, so that a worker can conveniently perform salvage operation while standing on the bank, and the problems of long time consumption and large workload of salvage operation, and high ecological restoration cost are solved.

Description

Ecological restoration process for river channel

Technical Field

The invention relates to the technical field of river channel ecology, in particular to a river channel ecological restoration process. Background

The river ecological restoration refers to restoring biological groups and structures of an injured water body ecological system by various methods by utilizing an ecological system principle, reconstructing a healthy aquatic ecological system, and restoring and strengthening main functions of the water body ecological system, namely, the process of restoring the physical, biological or ecological state of the injured river so that the restored river is healthier and more stable than that before restoration;

with the rapid development of society and economy, the ecological environment of a river channel is also seriously deteriorated due to an unscientific management mode, a large amount of floating pollutants are floating on the water surface of the river channel, the water body is eutrophicated, algae and other plankton are rapidly bred, the dissolved oxygen amount of the water body is reduced, the water quality is deteriorated, fish and various microorganisms cannot survive in water, most workers in the prior art drive and salvage the river channel to salvage the pollutants floating at any position due to the impact of water flow, and then manpower and equipment are required to salvage the pollutants on the water body at any position, the fishing operation is long in time and large in workload, and the ecological restoration cost of the river channel is too high, so that the ecological restoration process for the river channel is designed to solve the problems.

Disclosure of Invention

The invention aims to provide a river ecological restoration process, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a riverway ecological restoration process, which comprises the following steps,

firstly, repairing the river bank environment: the length of the river bank is measured, the required number of protective nets are purchased according to the measured data and laid on the river bank in sequence, the protective nets extend along the river bank and are immersed below the liquid level of the water body by not less than 50cm, the four corners of the protective nets are spread by steel rods to ensure that the protective nets are spread, and the steel rods are embedded below the ground of the river bank.

Secondly, restoring the river water surface environment: adopt a plurality of separation piece, the adoption floats separation piece on the river course surface of water with the cursory of buoyancy, tie through the rope between two adjacent separation pieces, ensure that two adjacent separation piece pastes together, a plurality of separation piece that links together simultaneously surrounds into confined separation circle, it throws into floating pollutant from the river course limit to be used for the separation, it receives rivers impact at will on the surface of water in river course to avoid floating the pollutant, increase later stage salvage work load, it throws into floating the pollutant from the river course limit to be used for the separation, it receives rivers impact at will on the surface of water in river course to avoid floating the pollutant, increase later stage salvage work load.

Thirdly, restoring the water quality environment of the river channel: and a microbial culture medium is put into the river water body, so that the microbial community is increased, the turbidity and the peculiar smell of water are effectively decomposed and removed, and the ecological recovery is accelerated.

Fourthly, river water quality detection: the river channel water quality is sampled by periodically adopting sampling equipment, and the sampling sample is analyzed and processed, so that the river channel ecological environment is regularly monitored.

In a further embodiment, the protective net can be any one of a nylon protective net and a steel wire mesh, the diameter of a mesh of the protective net is not more than 1cm, and soil on a river bank is prevented from being washed away by water flow and then lost.

In a further embodiment, the microorganism culture medium contains bacillus, lactobacillus, lactococcus and yeast, and the turbidity and the peculiar smell of water are effectively decomposed and removed by adopting the microorganism.

The utility model provides a prosthetic devices for river course ecological remediation technology, according to a be used for river course ecological remediation technology, including floating the piece and connecting the rope, it is equipped with a plurality of to float the piece, and every floats the inside hollow structure that is of piece, and the bottom of every floats the piece all is fixed with two splint, and two splint middle section positions of same floating the piece bend into semicircular structure to one side of keeping away from each other, float two splint of piece and strut the outer wall at connecting the rope with semicircular structure card after strutting, loosen two splint that strut, splint reset, ensure that the semicircular structure laminating of splint is at the outer wall of connecting the rope, and two adjacent showy pieces are laminated together, form one protective screen between the river course center and the river bank of river course, in daily production life, have solid floater to be thrown into the river course in, through the protective screen with the filth separation in the position that the river course is close to the limit, make things convenient for the staff to stand on the bank and can salvage the operation.

Connect the rope and be equipped with a plurality of roots, the end and the tail both ends of connecting the rope are equipped with thread head and screw thread butt joint seat respectively, connect the thread groove through thread head and screw thread butt joint seat between the two adjacent ropes and be connected, end to end connection forms confined loop configuration and hinders the circle between a plurality of roots of connections, adopt relative confined to hinder the circle, to the separation of river course surface of water filth surround into confined separation circle periphery, the filth is by the separation in the position that the bank is close to in the river course promptly, avoid the filth to be struck by rivers and drift optional position on the river course surface of water, greatly increased later stage salvage work load.

In a further embodiment, the outer wall symmetry of connecting the rope is fixed with two stoppers, the spacing groove has all been seted up to two splint semi-circular structure relative lateral walls of the piece that floats, spacing groove and stopper joint avoid the splint centre gripping to slide along the outer wall of connecting the rope after the outer wall of connecting the rope, cause the position of the piece that floats to change.

In further embodiment, the lateral wall of one side that two splint bottoms of floating piece kept away from each other is semi-circular structure, and the semi-circular structure of two splint rotates through the external screw thread and pegs graft and have the screw sleeve, the bottom of screw sleeve is connected with the lifting rope, the bottom of lifting rope is connected with the anchoring piece, and the anchoring piece that the lifting rope is connected is delivered to the water of locating the position in, and the anchoring piece can anchor on the riverbed, ensures that connection rope and floating piece position do not float because of objective factor influence at will.

In a further embodiment, one side of one of them floats the piece and is equipped with the material subassembly of throwing, the outer wall of one of them splint of floating the piece rotates and is equipped with screw thread butt joint sleeve, it includes erection column and annular floating block to throw the material subassembly, annular floating block rotates through the internal thread and cup joints with the external screw thread of erection column, utilizes the buoyancy of annular floating block to float the stability of erection column above the surface of water, the radial lateral wall of annular floating block articulates there is the pull rod, the tip of pull rod rotates through external screw thread and screw thread butt joint sleeve and pegs graft, pegs graft pull rod and the screw thread butt joint sleeve that corresponds, realizes throwing the material subassembly and floats being connected between the piece.

The stock chest has been seted up on the top of erection column, the inside rotation of erection column is equipped with and is located stock chest bottom open-ended driving cylinder, the bottom of driving cylinder flushes with the bottom face of erection column, and microorganism culture medium falls into the driving cylinder from the bottom opening of stock chest in, finally derives from the bottom opening of driving cylinder, fuses in the river course water.

The inside of erection column is embedded to have the motor, the output shaft of motor has the driving disc, the fixed fluted disc that has cup jointed of outer wall of driving cylinder, fluted disc and driving disc meshing, the inner wall symmetry of stock chest is fixed with between two bracing pieces and hangs the dish, the bottom central point of hanging the dish puts to rotate and is equipped with screw rod one, the inside bottom lateral wall of driving cylinder is fixed with the horizontal pole, the bottom and the horizontal pole lateral wall fixed connection of screw rod one, the motor drives the driving disc and rotates, and the fluted disc rotates in step for the driving cylinder rotates in step, and the driving cylinder rotates in step for screw rod one synchronous rotation of being connected with the horizontal pole, thereby can convey the microbiological culture medium that is located the stock chest along the inside axial direction of driving cylinder, until deriving.

In a further embodiment, a plurality of second screws are vertically fixed at the bottom end of the hoisting disc conveniently, the second screws and the first screws are distributed in a staggered mode, the bottom ends of the second screws extend to the inner bottom end of the transmission cylinder, the first screws can convey the microbial culture medium downwards, and the first screws and the second screws can break up the microbial culture medium in the conveying process to avoid agglomeration.

In a further embodiment, the inside bottom of transmission section of thick bamboo is equipped with detachable and spills material spare, spill material spare including butt joint piece, threaded connection between the inside bottom of butt joint piece and transmission section of thick bamboo, two unloading holes have been seted up to the butt joint piece, the bottom symmetry of butt joint piece is equipped with two articulated seats, and two articulated seats all articulate and have two and spill the material pipe, spill and be connected with corrugated tube between material pipe and the unloading hole, spill material spare and rotate the in-process, two spill the material pipe and do centrifugal motion, rotate around articulated seat respectively separately promptly, spill the motion trail that the material pipe was spilt from vertical state and overturn gradually to being close the horizontality, at this in-process, spill the little biological culture base that the material pipe tip was derived can evenly wave in the water.

In a further embodiment, a transverse connecting rod is fixed at one end, far away from the butt-joint block, of the inner portion of the material scattering pipe, the transverse connecting rod is connected with a third screw rod in a rotating and inserting mode through a rotating hole, the end portion of the third screw rod extends to the outer portion of the material scattering pipe and is fixed with two extending plates which are distributed along the three radial directions of the screw rods respectively, the material scattering pipe can also move circularly along with the transmission cylinder in the process of overturning around the hinged seat, therefore, the extending plates can also move circularly, one of the extending plates is shorter than the other extending plate, the extending plates can be in contact with a water body in the process of moving circularly, and due to gravity center deviation, the three screw rods can be driven to rotate synchronously, and the microorganism culture medium guiding speed in the material scattering pipe is increased.

Compared with the prior art, the invention has the beneficial effects that:

the invention relates to a river channel ecological restoration process, which avoids river bank collapse by laying a protective net, accelerates ecological restoration by adopting a mode of putting a microbial culture medium, regularly detects a water body, ensures that the ecological environment of the water quality of the river channel is monitored for a long time, and simultaneously blocks dirt on the water surface of the river channel at the periphery of a barrier piece enclosed in a surrounding way, namely the dirt floats at a position close to the bank of the river channel, so that a worker can conveniently perform salvage operation by standing at the bank, the dirt is prevented from floating at any position of the water surface due to water flow impact, the workload of the worker is increased, and the problems of long time consumption and large workload of salvage work and high river channel ecological restoration cost are solved.

Drawings

FIG. 1 is a front view of the main structure of the present invention.

FIG. 2 is a side view of the floating block and the connecting rope of the present invention.

Fig. 3 is an exploded view of the floating block and feeding assembly structure of the present invention.

Fig. 4 is a structural sectional view of the feeding assembly of the invention.

Fig. 5 is a front view of the structure of the transmission cylinder and the material spreading part of the invention.

Fig. 6 is a partial cross-sectional view of the structure of the spreading member of the present invention.

Fig. 7 is a cross-sectional view of the spreader tube structure of the present invention.

Fig. 8 is a schematic view of a structure of three parts of the extension plate and the screw of the present invention.

In the figure: 1. a floating block; 2. connecting ropes; 3. a screw head; 4. a splint; 5. a threaded sleeve; 6. a lifting rope; 7. an anchor block; 8. a threaded docking station; 9. a limiting block; 10. the sleeve is in threaded butt joint; 11. a pull rod; 12. mounting a column; 13. an annular floating block; 14. a solar panel; 15. a deflector rod; 16. a floating ball; 17. a transmission cylinder; 18. a fluted disc; 19. hoisting a disc; 20. a motor; 21. a transmission disc; 22. a second screw; 23. a first screw rod; 24. a cross bar; 25. a butt joint block; 26. a material scattering pipe; 27. a corrugated hose; 28. a third screw; 29. an extension plate.

Detailed Description

The following will clearly and completely describe the technical solutions 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 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.

Example one

The embodiment provides a river ecological restoration process, which comprises the following steps,

firstly, repairing the river bank environment: the length of the river bank is measured, the required number of protective nets are purchased according to measured data, the protective nets are sequentially laid on the river bank, the protective nets extend along the river bank and are not lower than 50cm below the liquid level of the immersed water body, the four corners of the protective nets are propped open by steel rods to ensure that the protective nets are paved, the steel rods are embedded into the ground of the river bank, the protective nets are laid to prevent water from impacting the soil of the river bank to cause the collapse of the river bank, the depth of the river bed is ensured not to rise due to the collapse of the river bank, and the river cannot meet the requirement of passing ships.

Secondly, restoring the river water surface environment: adopt a plurality of separation piece, adopt the cursory with buoyancy to float the separation piece on the river course surface of water, tie through the rope between two adjacent separation pieces, ensure that two adjacent separation pieces are laminated together, a plurality of separation piece that link together simultaneously surrounds into confined separation circle, be used for the separation to throw into floating pollutant from the river course limit, avoid floating the pollutant and receive rivers impact and flow at will on the surface of water in river course, increase later stage salvage work load, through to the separation of river course surface of water filth at the confined separation piece periphery of surrounding into, the filth floats in the position that the river course is close to the bank, make things convenient for the staff to stand and can salvage the operation on the bank limit, avoid the filth to float the optional position at the surface of water because of rivers impact, increase staff's work load, thereby solved and salvaged the long time consuming, work load is big, lead to the too high problem of river course ecological remediation cost.

Thirdly, repairing the water quality environment of the river channel: and a microbial culture medium is put into the river water body, so that the microbial community is increased, the turbidity and the peculiar smell of water are effectively decomposed and removed, and the ecological recovery is accelerated.

Fourthly, river water quality detection: sampling equipment is regularly adopted to sample river channel water quality, and the analysis and treatment of sampling samples play a regular monitoring role on the ecological environment of the river channel, the water body is regularly detected, the ecological environment of the river channel water quality is ensured to be monitored for a long time, and the healthy and sustainable development of the ecological environment of the river channel is ensured.

The protective net can be a nylon protective net or a steel wire net, the diameter of a mesh of the protective net is not more than 1cm, and soil on the river levee is prevented from being washed by water flow and then being lost.

The microbial culture medium contains bacillus, lactobacillus, lactococcus and yeast, and the microbial population is adopted to effectively decompose and remove turbidity and peculiar smell of water.

Please refer to fig. 1-2, a restoring apparatus for river ecological restoration process, including floating block 1 and connecting rope 2, floating block 1 is provided with a plurality of, and each floating block 1 is inside to be hollow structure, each bottom of floating block 1 all is fixed with two splint 4, two splint 4 middle section positions of the same floating block 1 bend into semicircular structure to one side of keeping away from each other, after two splint 4 of floating block 1 strut, semicircular structure card is at the outer wall of connecting rope 2, loosen two splint 4 that strut, splint 4 resets, ensure that the semicircular structure of splint 4 is laminated at the outer wall of connecting rope 2, under the condition of no external force intervention, two splint 4 of the same floating block 1 can not strut automatically and break away from connecting rope 2, ensure that floating block 1 is connected with the influence of connecting rope 2.

The splint 4 is made of PVC plastic or other plastics with better deformation performance.

Will install in the river course is sent into to the connection rope 2 of floating block 1, and be close to the bank, it is in the same place to ensure two adjacent floating block 1 laminating simultaneously, thereby form a protective screen between the river bank in river course center and river course, in the daily production life, there is the solid floater to be thrown into in the river course, through the protective screen with the position that the filth separation is close to the bank in the river course, make things convenient for the staff to stand and can salvage the operation at the bank, avoid the filth to float the optional position at the surface of water because of the rivers impact, increase staff's work load, thereby it is long consuming time to have solved salvage work, work load is big, lead to the too high problem of river course ecological remediation cost.

In addition, according to the needs of river course needs sealing protection, connect rope 2 and be equipped with a plurality of roots, please refer to fig. 2, the head and the tail both ends of connecting rope 2 are equipped with thread head 3 and screw thread butt joint seat 8 respectively, connect through the thread groove of thread head 3 with screw thread butt joint seat 8 between two adjacent connecting ropes 2, the head and the tail connection forms confined loop configuration barrier ring between a plurality of connecting ropes 2, adopt relative confined barrier ring, to the separation of river course surface of water filth enclose into confined barrier ring periphery, the filth is obstructed by the position that the bank is close to in the river course promptly, avoid the filth to be strikeed the drift by rivers arbitrary position on the river course surface of water, greatly increased later stage salvage work volume.

Referring to fig. 3, a feeding component is disposed on one side of one of the floating blocks 1, and the feeding component is used to uniformly feed the microbial culture medium into water, so as to effectively decompose and remove turbidity and odor of water.

The outer wall of one of them splint 4 of floating block 1 rotates and is equipped with screw thread butt joint sleeve 10, throw the material subassembly and include erection column 12 and annular floating block 13, annular floating block 13 rotates through the internal thread and cup joints with the external screw thread of erection column 12, the radial lateral wall of annular floating block 13 articulates there is pull rod 11, the tip of pull rod 11 passes through the external screw thread and rotates with screw thread butt joint sleeve 10 and peg graft, annular floating block 13 rotates at the outer wall of erection column 12, adjustment annular floating block 13 is located the position of erection column 12 outer wall, after ensuring that erection column 12 throws to the river course water, utilize the buoyancy of annular floating block 13 to float the stability of erection column 12 above the surface of water, in addition, peg graft pull rod 11 and the screw thread butt joint sleeve 10 that corresponds, realize throwing the material subassembly and float the connection between the piece 1, under the stable condition in floating block 1 position, the position of throwing the material subassembly can not be because of rivers impact with the surface of blowing influence of throwing the material position of floating at will.

Referring to fig. 4, a storage tank is provided at the top end of the mounting post 12, a microbial culture medium to be delivered is delivered into the storage tank for temporary storage, a transmission cylinder 17 located at an opening at the bottom end of the storage tank is rotatably provided inside the mounting post 12, the bottom end of the transmission cylinder 17 is flush with the bottom end surface of the mounting post 12, and the microbial culture medium falls into the transmission cylinder 17 from the opening at the bottom end of the storage tank, is finally guided out from the opening at the bottom end of the transmission cylinder 17, and is merged into the river water.

The inside of erection column 12 is embedded to have motor 20, the output shaft of motor 20 has driving disc 21, fluted disc 18 has been cup jointed to the outer wall of driving cylinder 17 fixed, fluted disc 18 meshes with driving disc 21, motor 20 drives driving disc 21 and rotates, fluted disc 18 rotates in step, make driving cylinder 17 rotate in step, the inner wall symmetry of stock chest is fixed with two bracing pieces and is fixed with hoist and mount dish 19 between two bracing pieces, the bottom central point of hoist and mount dish 19 puts the rotation and is equipped with screw rod 23, the inside bottom lateral wall of driving cylinder 17 is fixed with horizontal pole 24, the bottom and the 24 lateral wall fixed connection of horizontal pole 23, driving cylinder 17 rotates in step, make screw rod 23 synchronous rotation of being connected with horizontal pole 24, thereby can convey the microbiological culture medium that is located the stock chest along the inside axial direction of driving cylinder 17, until deriving.

Referring to fig. 3, the solar cell panel 14 is embedded in the upper end surface of the mounting column 12 to supply power to the motor 20, so that the height of the annular floating block 13 on the outer wall of the mounting column 12 directly determines the height of the solar cell panel 14 from the water surface, and the height of the annular floating block 13 is required to ensure that the solar cell panel 14 is not wetted by water waves under normal conditions.

Example two

A further improvement is made on the basis of the embodiment 1:

please refer to fig. 2, outer wall symmetry at connection rope 2 is fixed with two stopper 9, the spacing groove has all been seted up to two splint 4 semicircular structure relative lateral walls of floating piece 1, spacing groove and stopper 9 joint, prop back when two splint 4 of floating piece 1 strut with semicircular structure card in the outer wall of connection rope 2, it is just right with the stopper 9 of being connected 2 outer walls of rope with the spacing groove, loosen the splint 4 back that struts, splint 4 resets, and block the spacing groove at stopper 9's outer wall, avoid splint 4 centre gripping to slide along the outer wall of connecting rope 2 after connecting rope 2's outer wall, cause the position of floating piece 1 to change, or cause and have the clearance between two adjacent floating pieces 1, can't play the effect that the separation filth got into river course central point and put.

The connection rope 2 that is connected with the piece that floats 1 floats on the river surface, also can receive the blowing of rivers impact or surface of water wind, float at will on the surface of water, lead to the separation circle to lose the effect that the separation filth drifted away at will at the river surface, consequently refer to figure 1, one side lateral wall of keeping away from each other in two splint 4 bottoms of the piece that floats 1 is semi-circular structure, and two splint 4's semi-circular structure rotates through the external screw thread and pegs graft threaded sleeve 5, threaded sleeve 5's bottom is connected with lifting rope 6, lifting rope 6's bottom is connected with anchoring block 7, according to the anchoring demand, threaded sleeve 5 is connected to the bottom of two splint 4 of the piece that floats 1 at the position, then throw anchor block 7 that connects lifting rope 6 to the water of the position of locating, anchoring block 7 can anchor on the riverbed, or adopt the anchor hook with anchoring block 7, it is stronger to grasp riverbed's stability, ensure that connection rope 2 and the piece that floats 1 position and do not float because of objective factor influence at will.

Referring to fig. 3, a plurality of shift levers 15 are fixed on the top of the outer wall of the mounting column 12, the column annular floating block 13 is held by a single hand and is not moved, and the shift levers 15 are rotated to drive the mounting column 12 and the annular floating block 13 to rotate relatively, so as to adjust the height of the annular floating block 13 on the outer wall of the mounting column 12.

The end of the deflector rod 15 is fixedly connected with a floating ball 16, the phenomenon that the mounting column 12 is greatly inclined due to the impact of water waves is avoided by arranging the floating ball 16, and the solar cell panel 14 on the mounting column 12 is ensured not to be immersed below the liquid level by utilizing the upward floating force of the floating ball 16 on the periphery of the mounting column 12.

The bottom of hoist and mount dish 19 is convenient for the position vertical fixation to have a plurality of screw rod two 22, screw rod two 22 and screw rod one 23 crisscross distribution, and screw rod two 22 bottom extends to the inside bottom of transmission section of thick bamboo 17, screw rod one 23 rotates, and screw rod two 22 does not take place to rotate, and a plurality of screw rod two 22 is the annular and distributes in the periphery of screw rod one 23, screw rod one 23 rotates and can conveys the microorganism culture medium downwards, screw rod one 23 and screw rod two 22 relative rotation can be broken up the microorganism culture medium in the data send process, avoid the caking, influence the efficiency that the microorganism culture medium gets into the aquatic body and dissolves.

EXAMPLE III

A further improvement is made on the basis of the embodiment 2:

referring to fig. 5-6, the bottom end of the interior of the driving cylinder 17 is provided with a detachable material spreading member, and the material spreading member can uniformly spread the microbial culture medium led out from the bottom end of the driving cylinder 17 in the water, so as to further improve the dissolving efficiency of the microbial culture medium and accelerate the ecological restoration.

The material scattering piece comprises a butt joint block 25, the butt joint block 25 is in threaded connection with the bottom end inside the transmission cylinder 17, connection of the material scattering piece and a material feeding assembly is achieved, two material discharging holes are formed in the butt joint block 25, two hinged seats are symmetrically arranged at the bottom end of the butt joint block 25, two material scattering pipes 26 are hinged to the two hinged seats, corrugated hoses 27 are connected between the material scattering pipes 26 and the material discharging holes, microbial culture mediums led out from the bottom end opening of the transmission cylinder 17 enter the two material discharging holes of the butt joint block 25, the microbial culture mediums are led out from the two material discharging holes and enter the two material scattering pipes 26 through the corrugated hoses 27 until being finally led out, the transmission cylinder 17 is in a rotating state in the process, therefore, the whole material scattering piece can synchronously rotate along with the transmission cylinder 17, in the rotating process of the material scattering piece, the two material scattering pipes 26 do centrifugal motion, namely rotate around the hinged seats respectively, the motion track of the material scattering pipes 26 is gradually turned over from a vertical state to a nearly horizontal state, and in the process, the microbial culture mediums led out from the end portion of the material scattering pipes 26 can be uniformly waved in a water body.

A transverse connecting rod is fixed at one end, far away from the butt-joint block 25, of the inner portion of the material scattering pipe 26, the transverse connecting rod is rotatably inserted with a screw rod III 28 through a rotating hole, the end portion of the screw rod III 28 extends to the outer portion of the material scattering pipe 26 and is fixedly provided with two extending plates 29 which are respectively distributed along the radial directions of the screw rod III 28, and the material scattering pipe 26 can also move circularly along the transmission cylinder 17 in the process of overturning around the hinged seat, so that the extending plates 29 can also move circularly, please refer to fig. 8, one of the extending plates 29 is shorter than the other extending plate 29, so that the extending plates 29 are in contact with a water body in the process of moving circularly, and due to gravity center deviation, the screw rod III 28 can be driven to rotate synchronously, and the microorganism culture medium guiding-out speed in the material scattering pipe 26 is accelerated.

In addition, referring to fig. 8, one end of the extension plate 29 near the material spreading pipe 26 is a straight structure, so that the microbial culture medium led out from the end of the material spreading pipe 26 is not blocked, and the diffusion speed of the microbial culture medium is increased.

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 (7)

1. A restoration device for a river channel ecological restoration process comprises the following steps:

firstly, repairing the river bank environment: measuring the length of a riverway bank, purchasing a required number of protective nets according to measured data, and sequentially laying the protective nets on the bank, wherein the protective nets extend along the bank and are immersed below the liquid level of a water body by not less than 50cm, the four corners of each protective net are spread by steel rods to ensure that the protective nets are spread, and the steel rods are embedded below the ground of the bank;

secondly, restoring the river water surface environment: the method is characterized in that a plurality of blocking pieces are adopted, the blocking pieces float on the water surface of the river channel by buoyancy floats, two adjacent blocking pieces are tied by ropes, the two adjacent blocking pieces are attached together, and the plurality of blocking pieces connected together surround a closed blocking ring to block floating pollutants thrown from the edge of the river channel, so that the floating pollutants are prevented from being impacted by water flow to flow randomly on the water surface of the river channel, and the later fishing workload is increased;

thirdly, repairing the water quality environment of the river channel: microbial culture media are put into the river water body, so that microbial communities are increased, water turbidity and peculiar smell are effectively decomposed and removed, and ecological restoration is accelerated;

fourthly, river water quality detection: sampling the river water quality by periodically adopting sampling equipment, analyzing and processing the sampled samples, and playing a role in periodically monitoring the ecological environment of the river;

the repairing device is characterized by comprising a plurality of floating blocks (1) and connecting ropes (2), wherein the floating blocks (1) are provided with hollow structures, two clamping plates (4) are fixed at the bottom end of each floating block (1), the middle sections of the two clamping plates (4) of the same floating block (1) are bent to the side away from each other to form a semicircular structure, the semicircular structure is clamped on the outer wall of the connecting rope (2) after the two clamping plates (4) of the floating block (1) are spread, and two adjacent floating blocks (1) are attached together;

the connecting ropes (2) are provided with a plurality of connecting ropes, the head end and the tail end of each connecting rope (2) are respectively provided with a thread head (3) and a thread butt joint seat (8), two adjacent connecting ropes (2) are connected with the thread groove of the thread butt joint seat (8) through the thread heads (3), and the connecting ropes (2) are connected end to form a closed annular structure blocking ring;

one side of one of the floating blocks (1) is provided with a feeding assembly, the outer wall of one clamping plate (4) of the floating block (1) is rotatably provided with a threaded butt joint sleeve (10), the feeding assembly comprises an installation column (12) and an annular floating block (13), the annular floating block (13) is rotatably sleeved with the external thread of the installation column (12) through an internal thread, the radial side wall of the annular floating block (13) is hinged with a pull rod (11), and the end part of the pull rod (11) is rotatably inserted into the threaded butt joint sleeve (10) through the external thread;

the mounting structure comprises a mounting column (12), a storage trough is formed in the top end of the mounting column (12), a transmission cylinder (17) located at the bottom end opening of the storage trough is arranged inside the mounting column (12) in a rotating mode, the bottom end of the transmission cylinder (17) is flush with the bottom end face of the mounting column (12), a motor (20) is embedded inside the mounting column (12), an output shaft of the motor (20) is connected with a transmission disc (21), a fluted disc (18) is fixedly sleeved on the outer wall of the transmission cylinder (17), the fluted disc (18) is meshed with the transmission disc (21), two support rods are symmetrically fixed on the inner wall of the storage trough, a hoisting disc (19) is fixed between the two support rods, a first screw rod (23) is arranged at the center position of the bottom end of the hoisting disc (19) in a rotating mode, a cross rod (24) is fixed on the side wall of the inner bottom end of the transmission cylinder (17), and the side wall of the first screw rod (23) is fixedly connected with the cross rod (24);

the inside bottom of transmission section of thick bamboo (17) is equipped with detachable and spills material spare, spill material spare including butt joint piece (25), threaded connection between the inside bottom of butt joint piece (25) and transmission section of thick bamboo (17), two unloading holes have been seted up in butt joint piece (25), the bottom symmetry of butt joint piece (25) is equipped with two articulated seats, and two articulated seats all articulate and have two to spill material pipe (26), it is connected with corrugated hose (27) to spill between material pipe (26) and the unloading hole.

2. The restoring device for the river ecological restoration process according to claim 1, characterized in that: the protective net can be a nylon protective net or a steel wire net, and the diameter of the mesh of the protective net is not more than 1cm.

3. The restoring device for the river ecological restoration process according to claim 1, characterized in that: the microorganism culture medium contains bacillus, lactobacillus, lactococcus and yeast.

4. The restoring device for river ecological restoration technology according to claim 1, characterized in that: the outer wall symmetry of connecting rope (2) is fixed with two stopper (9), the spacing groove has all been seted up to two splint (4) semicircular structure relative lateral walls of floating block (1), spacing groove and stopper (9) joint.

5. The restoring device for river ecological restoration technology according to claim 1, characterized in that: the side wall of one side, which is far away from each other, of the bottom ends of two clamping plates (4) of the floating block (1) is of a semicircular structure, the semicircular structures of the two clamping plates (4) are rotatably inserted into threaded sleeves (5) through external threads, the bottom ends of the threaded sleeves (5) are connected with lifting ropes (6), and the bottom ends of the lifting ropes (6) are connected with anchoring blocks (7).

6. The restoring device for the river ecological restoration process according to claim 1, characterized in that: the bottom end of the hoisting disc (19) is conveniently and vertically fixed with a plurality of second screw rods (22), the second screw rods (22) and the first screw rods (23) are distributed in a staggered mode, and the bottom ends of the second screw rods (22) extend to the inner bottom end of the transmission cylinder (17).

7. The restoring device for the river ecological restoration process according to claim 1, characterized in that: a transverse connecting rod is fixed at one end, far away from the butt joint block (25), in the material scattering pipe (26), a screw rod III (28) is inserted into the transverse connecting rod through a rotating hole in a rotating mode, the end portion of the screw rod III (28) extends to the outside of the material scattering pipe (26), and two extending plates (29) which are distributed along the screw rod III (28) in the radial direction are fixed at the end portion of the screw rod III (28).

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