CN112794447A

CN112794447A - Ecological restoration method for black and odorous water body

Info

Publication number: CN112794447A
Application number: CN202011541774.7A
Authority: CN
Inventors: 王凤先; 邹娜; 孙潇
Original assignee: Nanjing Yangjing Garden Construction Co ltd
Current assignee: Nanjing Yangjing Garden Construction Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-05-14

Abstract

The application relates to the field of ecological restoration, and discloses an ecological restoration method for black and odorous water, which comprises the following operation steps: step one, salvaging floating objects in water through a purification device; step two, intercepting sewage, namely, performing sewage purification treatment on the sewage entering the water body, and then discharging the purified sewage into the water body; step three: dredging, namely dredging the sludge at the bottom of the water; step four: and (3) maintaining the ecological environment of the water body, putting fishes and shrimps in the water body, planting aquatic plants, and constructing and greening around the water body to promote the balance of the ecological system of the water body. This application is salvaged the floater in the water through purifier to carry out recycle to the floater of salvaging, have the effect that improves work efficiency and reduce the wasting of resources.

Description

Ecological restoration method for black and odorous water body

Technical Field

The application relates to the field of ecological restoration, in particular to an ecological restoration method for black and odorous water.

Background

With the rapid development of regional economy and the acceleration of urbanization process, the problems of urban river water quality pollution and ecological degradation are more and more prominent. The water quality of urban rivers is deteriorated due to a large amount of input of oxygen-consuming organic pollutants and nitrogen and phosphorus nutrient salts, and even the seasonal and perennial black and odorous water body phenomenon occurs.

Chinese patent publication No. CN109020064A discloses an ecological restoration method for black and odorous water, which comprises the following steps: step one, fishing floating objects in a water body; step two, intercepting sewage; step three, rebuilding a water ecosystem: the method comprises the following steps of putting protozoa and protozoic plants firstly, planting aquatic plants, and putting snails and fishes and shrimps finally, so that the recovery and balance of a water body ecological system are promoted, and the self-cleaning capacity is recovered; step four, maintaining a water body ecosystem: timely cleaning water garbage and rotten plants, and regularly harvesting the planted plants; step five, the surrounding environment of the water body is treated: carrying out water body coastal greening or revetment according to the construction condition around the water body; and step six, detecting and maintaining.

In view of the above-mentioned related art, the inventor believes that in the process of salvaging floating materials and intercepting sewage in a water body, rotten plants in the water are removed from the water, but the rotten plants in the water can be recovered as fertilizer to be used for fertilizing fields, and therefore, the method of directly salvaging and intercepting sewage has the defects of low efficiency and waste of resources.

Disclosure of Invention

In order to overcome the defects of low efficiency and resource waste in the ecological restoration method for the black and odorous water body in the related technology, the application provides the ecological restoration method for the black and odorous water body.

The application provides an ecological restoration method of black and odorous water, which is obtained by adopting the following technical scheme:

an ecological restoration method of black and odorous water comprises the following operation steps:

step one, salvaging floating objects in water through a purification device;

step two, intercepting sewage, namely, performing sewage purification treatment on the sewage entering the water body, and then discharging the purified sewage into the water body;

step three: dredging, namely dredging the sludge at the bottom of the water;

step four: the ecological environment of the water body is maintained, fish and shrimp are put into the water body, aquatic plants are planted, and meanwhile greening is built around the water body, so that the balance of the ecological system of the water body is promoted;

step five: and sampling and detecting the water body at regular intervals, and detecting the water quality of the sampled water body so as to obtain the water quality of the water body.

Through above-mentioned technical scheme, when handling black and odorous water, salvage the floater of aquatic through purifier, be favorable to carrying out recycle to the floater to be used for fertile field with the floater of retrieving, thereby be favorable to reducing the waste of resource. Because the efficiency of salvaging the floater in the water through the purifying device is higher than the efficiency of manual salvaging, the efficiency of treating the black and odorous water body is favorably improved. Then an operator carries out sewage interception on the water body, and pollution sources are reduced to enter the water body; then the water body is desilted, and the pollution impurities deposited at the bottom of the water body are cleaned, so that the influence of pollution source impurities on the water quality is favorably reduced; the ecological environment of the water body is maintained, and the balance of the ecological system of the water body is promoted; finally, the water body is sampled and detected regularly, so that an operator can know the water quality conveniently, and can know whether the water quality reaches the standard or not, and therefore measures can be taken timely to treat the water body.

Preferably: step one purifier includes the hull and sets up the salvage mechanism on the hull, salvage mechanism includes link, salvage pole, stores the storehouse to and set up the stirring cutting assembly in storing the storehouse, the link level sets up in the top of storing the storehouse, be equipped with the first cylinder that is used for driving the link to go up and down in the below of link on the hull, salvage the pole and be equipped with first motor towards the one end of link, the output and the salvage pole coaxial coupling of first motor, be equipped with the moving member that is used for driving first motor and removes along the horizontal direction of link on the link.

Through above-mentioned technical scheme, when needs salvage the mechanism, remove along the horizontal direction of link together through the first motor of moving member drive fishing rod, then the telescopic link withdrawal of first cylinder, the drive link descends along vertical direction position, stretches into aquatic until fishing rod, and first motor drive fishing rod is rotatory this moment for the outside at fishing rod is twined to the water rubbish of aquatic and rotten plant. Then first cylinder redrives fishing rod position and rises to hull top, and moving member drive fishing rod removes to initial position after that, unloads the water rubbish and the rotten plant in the storage storehouse of fishing rod outside again, cuts and stirs water rubbish and rotten plant through stirring cutting assembly at last to carry out recycle, realize carrying out resource recovery to the water floater, be favorable to reducing the waste of resource.

Preferably: the one end that the link was kept away from to the fishing rod articulates there is the dog, the dog extends to the outside of fishing rod along the horizontal direction, just be equipped with the torsional spring between fishing rod and the dog.

Through the technical scheme, the arrangement of the stop block is beneficial to playing a role in stopping water body garbage and rotten plants wound on the outer side of the fishing rod in the fishing process, and the possibility that the water body garbage and the rotten plants are separated from the outer side of the fishing rod under the action of gravity in the process that the fishing rod rises is reduced; when unloading is carried out on the fishing rod from top to bottom, the stop block rotates downwards around the hinged position between the stop block and the fishing rod under the action of external force, so that the water body garbage and rotten plants can be separated from the fishing rod, and after the unloading is finished, the stop block resets under the action of the torsion spring.

Preferably: the cylinder body outside of first cylinder is connected with the diaphragm, the one end that first cylinder was kept away from to the diaphragm extends to the top of storing the storehouse, the one end that first cylinder was kept away from to the diaphragm runs through along vertical direction and sets up flutedly, just the one end that first cylinder was kept away from to the diaphragm sets up the breach with the recess intercommunication.

Through the technical scheme, during unloading, the fishing rod moves along the length direction orientation of link near the direction of diaphragm, get into in the recess through the breach until the fishing rod, first cylinder drive link is even with the fishing rod position and is risen after that, at the in-process that the fishing rod position rises, the cell wall contact of fishing rod and recess, so that the diaphragm will twine and scrape down at the water rubbish in the fishing rod outside and rotten plant, when diaphragm and dog were inconsistent, the diaphragm makes the dog rotatory round the dog and the articulated department between the fishing rod, break away from completely until diaphragm and fishing rod, then the dog resets under the effect of torsional spring. Set up like this, realized the automatic discharge to fishing rod, be favorable to raising the efficiency.

Preferably: the stirring cutting assembly comprises a stirring roller and a second motor used for driving the stirring roller to rotate, and a cutting blade is arranged on the outer side of the stirring roller along the periphery.

Through above-mentioned technical scheme, break away from the fishing rod when water rubbish and rotten plant, fall into and store the storehouse in, then second motor drive stirring roller is rotatory to cut and stir the mixture with water rubbish and rotten plant with the stirring roller.

Preferably: sampling is regularly carried out through sampling device in step five, sampling device includes sampler barrel, lifting rope, connecting rod and connects a plurality of inlet tubes in the sampler barrel outside, and is a plurality of the distribution is staggered along the outer peripheral edges and the axial of sampler barrel to the inlet tube, the top outside at the sampler barrel is connected to the one end of lifting rope, the other end with the connecting rod is connected.

Through above-mentioned technical scheme, when taking a sample to the water, the operator passes through connecting rod and lifting rope, drops into the aquatic with the sampler barrel, then in water enters into the sampler barrel through a plurality of inlet tubes, the setting of a plurality of inlet tubes is favorable to water to enter into the sampler barrel through a plurality of directions, realizes all-round sample, has reduced because of the sampling scope limitation and has caused the unsafe possibility of testing result to the sample water.

Preferably: and a piston type vacuum sampler is arranged outside the sampling cylinder and is connected with the sampling cylinder through a connecting pipe.

Through above-mentioned technical scheme, during the sample, the operator is through in the piston vacuum sampler with the inspiratory piston vacuum sampler of water sample to sample fast, improve the efficiency of sample.

Preferably: the sampling device comprises a sampling cylinder, wherein the top of the sampling cylinder is provided with an open end, the open end is sealed by a sealing cover, the outer side of the top of the sampling cylinder is provided with threads, and the sealing cover is in threaded fit with the sampling cylinder.

Through above-mentioned technical scheme, the operator can take off sealed lid from the sampling section of thick bamboo to clear up the inside of sampling section of thick bamboo, make the inside cleanness that keeps of sampling section of thick bamboo, reduced the water sample of sampling at every turn and by remaining in the sampling section of thick bamboo and mix, and cause the possibility of influence to the testing result of water sample.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the purification device is used for salvaging and collecting the floating objects in the water body, so that the efficiency of treating the black and odorous water body is improved, and the salvaged water body garbage and rotten plants are reduced;

2. the automatic discharging of the fishing rod is realized, and the efficiency is further improved.

Drawings

Fig. 1 is a schematic structural diagram for embodying a purification apparatus in an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying a moving member for driving the fishing rod to move in the embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying the stirring and cutting assembly in the embodiment of the present application.

Fig. 4 is a schematic structural diagram for embodying a sampling device in the embodiment of the present application.

Reference numerals: 1. a hull; 2. a salvaging mechanism; 21. a connecting frame; 22. a fishing rod; 221. a stopper; 23. a storage bin; 24. a stirring and cutting assembly; 241. a stirring roller; 242. a second motor; 243. a cutting blade; 25. a first cylinder; 26. a first motor; 27. a moving member; 271. a turbine; 272. a scroll bar; 273. a third motor; 28. a transverse plate; 281. a groove; 282. a notch; 3. a sampling device; 31. a sampling tube; 311. a sealing cover; 32. a lifting rope; 33. a water inlet pipe; 34. a piston-type vacuum sampler; 35. a connecting pipe; 36. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an ecological restoration method for black and odorous water.

Referring to fig. 1, the ecological restoration method of the black and odorous water body comprises the following operation steps:

step one, salvaging floating objects in water through a purification device;

the purifying device in the first step comprises a ship body 1 and a salvaging mechanism 2, wherein the salvaging mechanism 2 is arranged on the ship body 1,

referring to fig. 1 and 2, the fishing mechanism 2 includes a connecting frame 21, a fishing rod 22, a storage bin 23, and a stirring and cutting assembly 24 disposed in the storage bin 23, the storage bin 23 is disposed in the hull 1, the connecting frame 21 is horizontally disposed above the storage bin 23, a first cylinder 25 is disposed below the connecting frame 21 on the hull 1, and a telescopic rod of the first cylinder 25 is fixedly connected to the connecting frame 21. One end of the fishing rod 22 facing the connecting frame 21 is provided with a first motor 26, the output end of the first motor 26 is coaxially connected with the fishing rod 22, the connecting frame 21 is provided with a moving member 27 for driving the first motor 26 to move along the horizontal direction of the connecting frame 21, the moving member 27 comprises a turbine 271, a scroll 272 and a third motor 273, the third motor 273 is connected with the turbine 271, the scroll 272 is rotatably connected with the connecting frame 21, the third motor 273 is arranged at one end of the connecting frame 21, and the rotating shaft of the third motor 273 is coaxially connected with the scroll 272.

Referring to fig. 1 and 2, when fishing floating objects in water, that is, fishing garbage and rotten plants in the water, the output end of the first cylinder 25 is raised, and then the third motor 273 drives the worm 272 to rotate, so that the turbine 271 moves along the length direction of the worm 272 and in a direction away from the hull 1 until the fishing rod 22 moves to the outside of the hull 1. The output of the first cylinder 25 is then retracted so that the fishing rod 22 is lowered so that the fishing rod 22 extends partially into the body of water. At this time, the first motor 26 drives the fishing rod 22 to rotate so that the garbage and rotten plants in the water body are wound on the outside of the fishing rod 22. Then the first cylinder 25 drives the connecting frame 21 again to lift the fishing rod 22 to the position above the ship body 1, and the worm 272 drives the fishing rod 22 to move to the position above the storage bin 23 along the length direction of the connecting frame 21, so that the water garbage and rotten plants outside the fishing rod 22 can be discharged into the storage bin 23.

Referring to fig. 1, the one end that link 21 was kept away from to fishing rod 22 articulates there is dog 221, wears to be equipped with the articulated shaft on the dog 221, and fishing rod 22's tip all is connected with the fixed block at the both ends of articulated shaft, and the articulated shaft rotates with the fixed block to be connected, and the cover is equipped with the torsional spring on the articulated shaft, the one end and the fixed block fixed connection of torsional spring, the other end and fishing rod 22 fixed connection, dog 221 extends to fishing rod 22's the outside along the horizontal direction. The stop block 221 is arranged to limit the water garbage and rotten plants wound outside the fishing rod 22 during the fishing process, so that the possibility that the water garbage and rotten plants fall off from the fishing rod 22 is reduced.

Referring to fig. 1, a transverse plate 28 is bonded to the outer side of the cylinder body of the first cylinder 25, one end of the transverse plate 28, which is away from the first cylinder 25, extends to the upper side of the storage bin 23, one end of the transverse plate 28, which is away from the first cylinder 25, penetrates in the vertical direction to form a groove 281, one end of the transverse plate 28, which is away from the first cylinder 25, forms a notch 282, and the notch 282 is communicated with the groove 281. When the fishing rod 22 needs to be unloaded, the fishing rod 22 moves towards the direction of the transverse plate 28 until the fishing rod 22 moves into the groove 281 through the notch 282, then the first air cylinder 25 drives the connecting frame 21 to ascend, and at the moment, the outer side of the fishing rod 22 is in contact with the groove wall of the groove 281, so that the water body garbage and rotten plants outside the fishing rod 22 are scraped, and automatic unloading is realized.

Referring to fig. 2 and 3, the stirring and cutting assembly 24 includes a stirring roller 241 and a second motor 242, the stirring roller 241 is horizontally disposed in the storage bin 23, the second motor 242 is disposed in the hull 1, the second motor 242 is coaxially connected to one end of the stirring roller 241, and a cutting blade 243 is disposed along a circumference of an outer side of the stirring roller 241. When the water body garbage and the rotten plants are stored in the storage compartment 23, the second motor 242 drives the stirring roller 241 to rotate, thereby causing the cutting blades 243 to cut and stir the water body garbage and the rotten plants, so as to recycle the water body garbage and the rotten plants for fertilizing the field.

step three: dredging, namely dredging the sludge at the bottom of the water;

step five: the water body is sampled and detected by the sampling device 3 at regular intervals, and the water quality of the sampled water body is detected, so that the water quality of the water body is obtained.

Referring to fig. 4, the sampling device 3 includes a sampling cylinder 31, a lifting rope 32, a connecting rod 36, and a plurality of water inlet pipes 33, the plurality of water inlet pipes 33 are connected to the outside of the sampling cylinder 31, and the plurality of water inlet pipes 33 are staggered along the outer circumference and the axial direction of the sampling cylinder 31. The open end is seted up at the top of sampling tube 31, and the open end is sealed through sealed lid 311, and the top outside of sampling tube 31 is equipped with the external screw thread, and the internal week of sealed lid 311 is equipped with the internal thread, and the external screw thread connection cooperation is passed through to sealed lid 311 and sampling tube 31's the outside. One end of the lifting rope 32 is connected to the outside of the top of the sealing cover 311, and the other end is connected to the connecting rod 36. The sampling cylinder 31 is provided with a piston type vacuum sampler 34 on the outside thereof, and the piston type vacuum sampler 34 is connected to the sampling cylinder 31 through a connecting pipe 35.

Referring to fig. 4, when sampling and detecting the water body, an operator holds the connecting rod 36, hangs the sampling tube 31 through the hanging rope 32 and enters the water body, and then pumps the interior of the sampling tube 31 to a vacuum state through the piston type vacuum sampler 34 and the connecting pipe 35. The water at different depths is then drawn in different directions into the sampling cylinder 31 and into the piston vacuum sampler 34, thereby effecting sampling. Then, the operator detaches the connecting pipe 35 from the plunger type vacuum sampler 34, extrudes a water sample from the plunger type vacuum sampler 34, and then detects the water quality. The sampling is carried out on the water bodies in different depths and different directions, and the accuracy of the water quality detection result is favorably improved.

The implementation steps of the ecological restoration method for the black and odorous water body in the embodiment of the application are as follows: firstly, automatically salvaging floating objects in water through a purifying device, and recovering the salvaged floating objects for fertilizing fields; secondly, intercepting sewage, namely purifying the sewage entering the water body, and then discharging the purified sewage into the water body; thirdly, dredging, namely dredging the sludge at the bottom of the water; fourthly, maintaining the ecological environment of the water body, putting fishes and shrimps in the water body, planting aquatic plants, and simultaneously building greening around the water body to promote the balance of the ecological system of the water body; and fifthly, sampling and detecting the water body by the sampling device 3 at regular intervals, and detecting the water quality of the sampled water body to obtain the water quality of the water body.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The ecological restoration method of the black and odorous water body is characterized by comprising the following operation steps:

step one, salvaging floating objects in water through a purification device;

step three: dredging, namely dredging the sludge at the bottom of the water;

2. The ecological restoration method of black and odorous water body according to claim 1, characterized in that: step one purifier includes hull (1) and sets up salvage mechanism (2) on hull (1), salvage mechanism (2) are including link (21), salvage pole (22), storage storehouse (23) to and set up stirring cutting assembly (24) in storing storehouse (23), link (21) level sets up in the top of storing storehouse (23), be equipped with first cylinder (25) that are used for driving link (21) to go up and down below link (21) on hull (1), salvage pole (22) are equipped with first motor (26) towards the one end of link (21), the output and the salvage pole (22) coaxial coupling of first motor (26), be equipped with on link (21) and be used for driving first motor (26) along the horizontal direction removal moving member (27) of link (21).

3. The ecological restoration method of black and odorous water body according to claim 2, characterized in that: one end, far away from the connecting frame (21), of the fishing rod (22) is hinged to a stop block (221), the stop block (221) extends to the outer side of the fishing rod (22) along the horizontal direction, and a torsion spring is arranged between the fishing rod (22) and the stop block (221).

4. The ecological restoration method of black and odorous water body according to claim 3, characterized in that: the cylinder body outside of first cylinder (25) is connected with diaphragm (28), the one end that first cylinder (25) was kept away from in diaphragm (28) extends to the top of storing storehouse (23), the one end that first cylinder (25) was kept away from in diaphragm (28) runs through along vertical direction and sets up fluted (281), just breach (282) that communicate with recess (281) are seted up to the one end that first cylinder (25) was kept away from in diaphragm (28).

5. The ecological restoration method of black and odorous water body according to claim 2, characterized in that: the stirring and cutting assembly (24) comprises a stirring roller (241) and a second motor (242) for driving the stirring roller (241) to rotate, and a cutting blade (243) is arranged on the outer side of the stirring roller (241) along the periphery.

6. The ecological restoration method of black and odorous water body according to claim 1, characterized in that: sampling is regularly carried out through sampling device (3) in step five, sampling device (3) include sampler barrel (31), lifting rope (32), connecting rod (36) and connect a plurality of inlet tube (33) in sampler barrel (31) outside, and a plurality of inlet tube (33) are along the outer peripheral edges and the axial stagger distribution of sampler barrel (31), the top outside at sampler barrel (31) is connected to the one end of lifting rope (32), the other end with connecting rod (36) are connected.

7. The ecological restoration method of black and odorous water body according to claim 6, characterized in that: the piston type vacuum sampler (34) is arranged outside the sampling cylinder (31), and the piston type vacuum sampler (34) is connected with the sampling cylinder (31) through a connecting pipe (35).

8. The ecological restoration method of black and odorous water body according to claim 6, characterized in that: the top of the sampling tube (31) is provided with an open end, the open end is sealed by a sealing cover (311), the outer side of the top of the sampling tube (31) is provided with threads, and the sealing cover (311) is in threaded fit with the sampling tube (31).