CN115385464A - Low-disturbance underwater sedimentary deposit replacement equipment - Google Patents
Low-disturbance underwater sedimentary deposit replacement equipment Download PDFInfo
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- CN115385464A CN115385464A CN202211041109.0A CN202211041109A CN115385464A CN 115385464 A CN115385464 A CN 115385464A CN 202211041109 A CN202211041109 A CN 202211041109A CN 115385464 A CN115385464 A CN 115385464A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 128
- 239000013049 sediment Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000010802 sludge Substances 0.000 claims abstract description 18
- 238000007790 scraping Methods 0.000 claims abstract description 12
- 239000010865 sewage Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 60
- 239000002689 soil Substances 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 3
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- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses low-disturbance underwater sediment layer replacement equipment which comprises a shell with an opening at the lower end and a collection assembly positioned in the shell, wherein the collection assembly comprises at least two driving rollers which are rotatably arranged in an inner cavity of the shell, a driving motor for driving one of the driving rollers to rotate is arranged on the shell, the driving rollers are connected through driving belts, a plurality of scraping plates are arranged on the outer sides of the driving belts, part of the scraping plates are in sliding fit with the front side of the inner wall of the shell, a sludge accommodating cavity is arranged at the upper part of the front side of the inner wall of the shell, a sewage outlet communicated with the sludge accommodating cavity is formed in the shell, and the sewage outlet is communicated with a sewage pumping pump suction port. This submarine sedimentary deposit of low disturbance replacement equipment reduces the volume that is stirred muddy water by the disturbance through the mode that reduces the liquid level, then stirs muddy water to being disturbed and absorbs and purify, reduces the disturbance to water quality of water to shift out submarine silt, then replace for backfill, the later stage aquatic benthonic animal's of being convenient for existence.
Description
Technical Field
The invention relates to the technical field of water environments, in particular to low-disturbance water bottom sediment layer replacing equipment.
Background
In water bodies such as ponds, lakes or rivers, organic matters such as residual baits, plant branches and leaves, biological excrement, biological corpses and the like at the bottom of the water body are left, so that chemical oxygen consumption and biological oxygen consumption at the bottom of the water body are increased sharply, dissolved oxygen at the bottom of the water body cannot meet oxygen consumption of organisms and microorganisms, oxygen deficiency of the bottom of the pond is easily caused, anaerobic bacteria propagate in a large quantity and decompose the organic matters at the bottom to generate a large quantity of toxic intermediate products, such as ammonia, nitrite, hydrogen sulfide, methane, organic acids and other harmful substances, and also can cause propagation of pathogenic bacteria in a large quantity, and the harmful substances and pathogenic bacteria generated by the anaerobic bacteria threaten the growth of aquatic animals.
In order to prevent the water environment deterioration of the water body or treat the water environment deterioration of the water body: if the water in the water body is discharged and then a mechanical vehicle is adopted to clean the sludge, the water discharge engineering quantity of the water in the water body is large and the water is harmful to animals in the water; if water in the water body is not discharged, most of the silt at the bottom is sucked by a ship-borne excavator or a sewage suction pump, so that the harmful substances in the silt are easily mixed into the water, the diffusion of the harmful substances in the silt is accelerated, and the water quality pollution is caused.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides low-disturbance water bottom sediment layer replacement equipment.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a submarine sedimentary deposit replacement equipment of low disturbance, includes lower extreme open-ended casing and is located the collection subassembly of casing, the casing includes preceding terminal surface and rear end face, collect the subassembly and include that rotatory installation just is no less than two drive rollers at the casing inner chamber, install the rotatory driving motor of one of them drive roller of drive on the casing, connect through the driving band between the drive roller, a plurality of scraper blade is installed in the driving band outside, and slides the laminating before partial scraper blade and shells inner wall, the upper portion of shells inner wall front side is equipped with silt and holds the chamber, set up the drain that holds the chamber intercommunication with silt on the casing, drain and pump suction mouth intercommunication of taking out the sewage.
An air inlet is formed in the upper portion of the shell and connected with an air outlet of the air pump.
The upper portion of shells inner wall rear side is equipped with the backfill and holds the chamber, set up on the casing and hold the feed inlet that the chamber communicates with the backfill, the feeding device is installed in the feed inlet outside.
The lower part of the rear end face of the shell is provided with a collecting cover shell with a downward opening, and the collecting cover shell is provided with a purifying device.
As a preferred technical solution of the present invention, the purifying device includes a first conduit, a liquid pump, a second conduit and an installation cylindrical shell with a conical lower portion, a first installation hole is formed at a lower end of the installation cylindrical shell, a control valve is installed outside the first installation hole, a through hole is formed at an upper portion of the collection housing, a second installation hole is formed at an upper portion of an outer circumferential side of the installation cylindrical shell along a tangential direction of the installation cylindrical shell, two ends of the second conduit are respectively connected with the through hole and a water inlet of the liquid pump, two ends of the first conduit are respectively connected with a water outlet of the liquid pump and the second installation hole, and a third installation hole is formed at a middle position of the upper portion of the installation cylindrical shell.
As a preferable technical scheme, the purification device further comprises an installation shell, a fourth installation hole is formed in the lower portion of the installation shell, a fifth installation hole is formed in the upper portion of the installation shell, the fourth installation hole of the installation shell is communicated with the third installation hole of the installation cylinder shell, and a filtering assembly is arranged in the installation shell.
As a preferable technical solution of the present invention, a lower edge of the left end surface of the housing and a lower edge of the right end surface of the housing both extend downward.
As a preferred technical scheme of the invention, part of the scrapers are in sliding fit with the rear side of the inner wall of the shell, the lowest scraper is lower than the lower edge of the front end surface of the shell and the lower edge of the rear end surface of the shell, and the lower edge of the front end surface of the shell is lower than the lower edge of the rear end surface of the shell.
As a preferred technical solution of the present invention, the housing is made of transparent plastic material or transparent glass material.
As a preferred technical scheme of the invention, the left end surface and the right end surface of the shell are both provided with shielding components, each shielding component comprises a support plate which is horizontally arranged on the shell and can rotate, the middle part of each support plate is provided with a support rod, and an intercepting net is wound on each support rod;
the supporting rod of one shielding assembly is connected with an output shaft of a net collecting motor, and the net collecting motor is arranged on the shell;
when the screen is used, the interception net of one shielding component is forwards, and the interception net of the other shielding component is backwards.
As a preferable technical scheme of the invention, the upper edge of the intercepting net is provided with a floating block.
As a preferable technical scheme, the shielding assembly further comprises a guide mechanism, the guide mechanism comprises a second clamping rod fixed on the shell and a first clamping rod fixed on the shell through a fixing seat, the floating block is located above the guide mechanism, and the intercepting net penetrates through the space between the first clamping rod and the second clamping rod.
As a preferable technical solution of the present invention, both ends of the first clamping bar and both ends of the second clamping bar are bent downward.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the low-disturbance underwater sediment layer replacing equipment disclosed by the invention, on one hand, underwater silt is brought to the silt containing cavity in the upward moving process of the scraper, the silt in the silt containing cavity is pumped out to a ship by the sewage pump, the replacement soil loaded on the ship enters the backfill soil containing cavity under the conveying of the conveying device, and the replacement soil in the backfill soil containing cavity falls into the position where the silt is removed, so that the backfilling of the excavated position of the silt is realized, and the survival of benthonic animals in water in the later period is facilitated; on the other hand, the low-disturbance underwater settled layer replacing equipment collects the nets of the interception nets in front of the low-disturbance underwater settled layer replacing equipment and carries out net releasing operation on the interception nets behind the low-disturbance underwater settled layer replacing equipment, and when the low-disturbance underwater settled layer replacing equipment is close to the bank, the low-disturbance underwater settled layer replacing equipment transversely shifts and turns the direction, the device is used for successively and transversely driving the fishes, so that the fish gathering and the moving range of the fishes are conveniently reduced, the influence of the engineering construction in a water system body on the fishes is reduced, or the fishes in the water system are driven and caught; in the tooth of scraping on the other hand inserts silt again, scrape the tooth upward movement in-process and take submarine animal to silt and hold the chamber, realize that submarine animal's of aquatic bottom dwelling capture, this low disturbance submarine sedimentary deposit replacement equipment carry out the long strip region of single and catch, and carry out the sideslip gradually to benthonic animal in to the water, shelter from the subassembly and avoid benthonic animal to move the region of catching, improve the efficiency of catching to benthonic animal.
2. According to the low-disturbance water bottom sediment layer replacing equipment disclosed by the invention, on one hand, air is pumped into the shell by the air pump, so that the liquid level in the shell is kept at the lowest liquid level, and the volume of disturbed and stirred muddy water is reduced, on the other hand, the turbid water pumped by the liquid pump is pumped into the lower part of the rear end of the shell through the second guide pipe and the collecting housing, the muddy water entering the mounting cylinder shell is attached to the inner wall of the mounting cylinder shell to rotate, so that soil particles in the turbid water are separated from water under the action of centrifugal force and are gathered at the conical lower part of the mounting cylinder shell, the water purified by rotating and centrifuging in the mounting cylinder shell is discharged from the third mounting hole of the mounting cylinder shell, the filter assembly adsorbs organic pollutants dissolved in the rotating and centrifuging purified water or harmful gas dissolved in the water, and the influence of the stirred muddy water on the water quality in the water body is reduced.
3. According to the low-disturbance underwater sediment layer replacing equipment disclosed by the invention, part of the scraper plate is in sliding fit with the rear side of the inner wall of the shell, and the driving belt drives the replacing soil to backfill the underwater at a speed close to the digging speed of the sludge through the scraper plate, so that the backfilling thickness of the backfilling soil is ensured.
4. According to the low-disturbance underwater sediment layer replacement equipment disclosed by the invention, when the interception net passes through the guide mechanism, the floating block is positioned above the guide mechanism, the interception net passes through the space between the first clamping rod and the second clamping rod, and the first clamping rod and the second clamping rod guide the interception net so that the interception net is unfolded or is convenient to store.
5. According to the low-disturbance water bottom sediment layer replacing equipment disclosed by the invention, the exhaust opening is higher than the lower edge of the shell, excessive air pumped into the shell by the air pump is exhausted through the air guide pipe, and the air guide pipe and the exhaust opening solve the problem of diffusion of turbid water caused by air bubbles escaping from the lower edge of the shell, so that the water quality deterioration of a water body is reduced.
6. According to the low-disturbance underwater sediment layer replacing equipment disclosed by the invention, the shell is made of transparent plastic materials or transparent glass materials, and when sludge in the sludge accommodating cavity enters slowly, the shell is additionally provided with the balancing weight or moves downwards compared with the hull; the transparent setting of casing is convenient for the staff to observe that the backfill soil holds the interior backfill soil arching of intracavity or the conveying device blocks up the backfill soil that causes and carries and slow down or stop, and the staff of being convenient for in time discovers and handles, guarantees the normal backfill of backfill soil.
7. According to the low-disturbance underwater sedimentary deposit replacing device disclosed by the invention, water in the water body does not need to be discharged, the water discharge engineering quantity of the water in the water body is reduced, the sedimentary deposit is directly cleaned and/or replaced in the water of the water body, the construction quantity is reduced, animals in the water body do not leave water, the damage to the animals in the water body is reduced, and the animals in the water body are ensured to have a sheltering space when the underwater sedimentary deposit is replaced.
Drawings
FIG. 1 is a schematic view of a structure according to the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of another embodiment of the present invention;
FIG. 4 is a schematic structural view of the present invention with the shielding assembly removed;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
FIG. 6 is an enlarged view of the structure at B in FIG. 4;
FIG. 7 is a partial cross-sectional structural schematic of the present invention;
FIG. 8 is a schematic view of the structure of FIG. 7 from another perspective;
fig. 9 is a schematic structural diagram of another embodiment of fig. 7.
In the figure: 1 air pump, 2 shelter from subassembly, 21 branch, 22 interception net, 23 backup pads, 3 casings, 4 sewage pumps, 5 purifier, 51 installation shell, 52 filtering component, 53 installation cartridge shell, 54 first pipe, 55 liquid pump, 56 second pipe, 57 control valve, 6 feeding unit, 7 guiding mechanism, 71 first holding rod, 72 second holding rod, 8 driving motor, 9 through-holes, 10 collection enclosers, 11 driving band, 12 air ducts, 13 drive rollers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings 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 of the 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.
The first embodiment is as follows:
referring to fig. 1-8, the present embodiment discloses a low-disturbance underwater sediment layer replacement device, which includes a housing 3 with an opening at a lower end and a collection assembly located in the housing 3, wherein the housing 3 includes a front end surface and a rear end surface, the collection assembly includes at least two driving rollers 13 rotatably installed in an inner cavity of the housing 3, the housing 3 is provided with a driving motor 8 for driving one of the driving rollers 13 to rotate, and the driving rollers 13 are connected through a driving belt 11.
Specifically, as shown in fig. 7 and 8, a plurality of scraper blade is installed in the 11 outsides of driving band, and the sliding fit of partial scraper blade and 3 inner walls of casing front sides, the upper portion of 3 inner walls of casing front sides is equipped with silt and holds the chamber, set up on the casing 3 and hold the drain of chamber intercommunication with silt, the drain outside and take out dirty pump 4 extraction openings intercommunication, the upper portion of 3 inner walls of casing rear sides is equipped with backfill soil and holds the chamber, set up on the casing 3 and hold the feed inlet of chamber intercommunication with backfill soil, feeding device 6 is installed in the feed inlet outside, preferred feeding device 6 is screw feeder or reciprocating feeder.
An air inlet is arranged at the upper part of the shell 3 and is connected with an air outlet of the air pump 1.
A collecting cover 10 with a downward opening is arranged at the lower part of the rear end surface of the shell 3, and a purifying device 5 is arranged on the collecting cover 10.
The air pump 1, the material conveying device 6, the driving motor 8, and the like used in this embodiment are all common electronic components in the prior art, and the working mode and the circuit structure thereof are all known technologies, which are not described herein again.
Preferably, install power and control switch group on the casing 3, the output of power and the input of control switch group pass through the wire electricity and connect, the output of control switch group respectively with the input of air pump 1, the input of feeding device 6, driving motor 8's input passes through the wire electricity and connects, be equipped with respectively with driving motor 8 on the control switch group, the input of feeding device 6, and the control button that air pump 1 corresponds, can control air pump 1 respectively through the control switch group, the operating condition of feeding device 6 and driving motor 8.
The working process and principle of the embodiment are as follows:
this submarine sedimentary deposit of low disturbance replacement equipment installs the ship board side or the stern that floats in the water, and the ship is from taking power or relying on bank machinery to pass through rope traction and remove, and preferred, the advancing direction of casing 3 is the direction in which the terminal surface is located before the casing 3.
The air pump 1 and the driving motor 8 are powered on to work, the low-disturbance water bottom sediment layer replacement equipment moves along with a ship floating on a water body, replacement soil is loaded on the ship, the replacement soil is soil which is not cultivated and cured or sludge which is dried, sterilized and fermented, and the scraper plate located at the lowest position is inserted into the sludge.
Air pump 1 is with the air suction to the casing 3 in, make the liquid level in the casing 3 keep at minimum liquid level, driving motor 8 drives one of them drive roller 13 rotatory, this drive roller 13 drives driving band 11 and rotates, upward movement when the scraper blade on the driving band 11 slides and laminates the casing 3 inner wall front side, and the scraper blade upward movement in-process takes submarine silt to the silt and holds the chamber, silt in the silt holds the chamber is taken out by sewage pump 4 and is arranged on the ship, the replacement soil of loading on the ship enters into the backfill soil and holds the intracavity under the transport of conveyor 6, and the replacement soil that the backfill soil held the intracavity falls into the position that silt was removed, realize the backfill of silt excavation position, the aquatic benthonic animal's of later stage of being convenient for lives.
Preferably, the air pump 1 and the driving motor 8 are both located above the water surface, and the driving motor 8 is a waterproof motor or the driving motor 8 is subjected to waterproof treatment.
Preferably, the exhaust trompil has been seted up to the lower part of 3 periphery sides of casing, the lower extreme of exhaust trompil and air duct 12 is connected, the surface of water is stretched out to the upper end of air duct 12, the exhaust trompil is higher than the lower border of casing 3, 1 pump of air pump is gone into in the casing 3 too much air and is discharged through air duct 12, if not set up the exhaust trompil air pump 1 pump go into in the casing 3 too much air along 3 lower borders of casing escape, the bubble of continuous escape can cause 3 lower borders of casing rivers disorder to lead to turbid water diffusion, air duct 12 and exhaust trompil solve the turbid water diffusion problem that the bubble caused along the escape below the casing 3.
Preferably, in the scheme of the embodiment, water in the water body is not discharged, the discharge engineering quantity of the water in the water body is reduced, the settled layer is directly cleaned and/or replaced in the water of the water body, the construction quantity is reduced, animals in the water body do not leave the water, the harm to the animals in the water body is reduced, and the animals in the water body are ensured to have a hiding space when the underwater settled layer is replaced; if the water in the water body is discharged in the prior art, animals in the water are easy to be hidden in the settled layer, the animals are difficult to be completely transferred due to the sludge adhered to the animals or the small sizes of the animals, and the animals left on the settled layer do not have a swimming escape space; the animals in the water body in the embodiment include, but are not limited to, fish, turtles, frogs and shrimps.
Preferably, waterproof and from the recording loudspeaker of taking the power is installed to the lower part in the casing 3 outside, and recording loudspeaker broadcast audio frequency, audio frequency propagate in aqueous and drive aquatic animal and keep away from casing 3.
Example two:
as shown in fig. 4 and 6, the present embodiment discloses a low-disturbance water bottom sediment layer replacement device, which has a structure substantially the same as that of the first embodiment, and the difference is that the purification apparatus 5 of the present embodiment includes a first conduit 54, a liquid pump 55, a second conduit 56 and an installation cylinder shell 53 with a conical lower portion, a first installation hole is opened at the lower end of the installation cylinder shell 53, a control valve 57 is installed outside the first installation hole, a through hole 9 is opened at the upper portion of the collection housing 10, a second installation hole is opened at the upper portion of the outer peripheral side of the installation cylinder shell 53 along the tangential direction thereof, two ends of the second conduit 56 are respectively connected with the through hole 9 and the water inlet of the liquid pump 55, two ends of the first conduit 54 are respectively connected with the water outlet of the liquid pump 55 and the second installation hole, and a third installation hole is opened at the middle position of the upper portion of the installation cylinder shell 53.
Preferably, the purification device 5 further includes an installation shell 51, a fourth installation hole is opened at a lower portion of the installation shell 51, a fifth installation hole is opened at an upper portion of the installation shell 51, the fourth installation hole of the installation shell 51 is communicated with the third installation hole of the installation cylinder shell 53, and a filter assembly 52 is arranged in the installation shell 51.
The liquid pump 55 used in this embodiment is a common electronic component in the prior art, and the working method and the circuit structure thereof are well known and will not be described herein.
Preferably, the output end of the control switch group is electrically connected to the input end of the liquid pump 55 through a wire, the control switch group is provided with a control button corresponding to the liquid pump 55, and the operating state of the liquid pump 55 can be controlled through the control switch group.
The working process and principle of the embodiment are as follows:
the shell 3 moves silt away and backfills replacement soil at a water body deposition position, water below the shell 3 is easy to cause turbidity, the collecting cover shell 10 is located at the rear end of the moving direction of the shell 3, the liquid pump 55 extracts turbid water stirred at the lower portion of the rear end of the shell 3 through the second guide pipe 56 and the collecting cover shell 10, the extracted turbid water is conveyed into the mounting cylinder shell 53 through the first guide pipe 54 along the tangential direction of the upper portion of the outer peripheral side of the mounting cylinder shell 53, the turbid water entering the mounting cylinder shell 53 is attached to the inner wall of the mounting cylinder shell 53 to rotate, so that soil particles in the turbid water are separated from water under the action of centrifugal force and are gathered at the lower portion of the mounting cylinder shell 53, the control valve 57 is opened periodically, the soil separated at the lower portion of the mounting cylinder shell 53 is discharged, and the water purified through rotating and centrifugal force in the mounting cylinder shell 53 is discharged through a third mounting hole of the mounting cylinder shell 53.
Further, the water discharged from the mounting shell 53 and purified by rotation and centrifugation is purified by the filter component 52 in the mounting shell 51, and the filter component 52 adsorbs organic pollutants dissolved in the water purified by rotation and centrifugation or harmful gases dissolved in the water, so that the influence on the water quality in the water body is reduced; the filter assembly 52 is a filter sponge and/or activated carbon.
The purification device 5 purifies the stirred turbid water, and further reduces the influence on the water quality of the water environment.
Example three:
as shown in fig. 7 and 8, the present embodiment discloses a low-disturbance water bottom sediment layer replacing device, which has a structure substantially the same as that of the second embodiment, except that the lower edge of the left end surface and the lower edge of the right end surface of the housing 3 of the present embodiment both extend downward, and the lower edge of the left end surface and the lower edge of the right end surface of the housing 3 both insert into the sludge, so as to reduce the leakage of muddy water during the processes of sludge removal and backfill soil backfilling, reduce the influence on the water quality in the water body, and reduce the influence on the aquatic animals.
Example four:
as shown in fig. 4, 5, 7 and 8, the present embodiment discloses a low-disturbance water bottom sediment layer replacement device, which has a structure substantially the same as that of the first embodiment, except that a part of the scrapers are in sliding fit with the rear side of the inner wall of the housing 3, the lowest scrapers are lower than the lower edge of the front end surface of the housing 3 and lower than the lower edge of the rear end surface of the housing 3, and the lower edge of the front end surface of the housing 3 is lower than the lower edge of the rear end surface of the housing 3.
The working process and principle of the embodiment are as follows:
the replacement soil loaded on the ship enters the backfill soil containing cavity under the conveying of the conveying device 6, and the driving belt 11 drives the replacement soil to backfill to the bottom of the water at a speed close to the sludge excavation amount through the scraper along with the rotation of the driving belt 11, so that the backfill thickness of the backfill soil is ensured.
Example five:
as shown in fig. 1 to 4, the present embodiment discloses a low disturbance underwater deposition layer replacing apparatus, which has a structure substantially the same as that of the first embodiment, except that the housing 3 of the present embodiment is made of transparent plastic or transparent glass; the transparent 3 casing of be convenient for observe silt and hold the accumulation volume of intracavity silt and be convenient for observe the accumulation volume that the back-filled soil held the intracavity back-filled soil.
Preferably, when the sludge entering the sludge containing cavity becomes slow, a balancing weight is additionally arranged on the shell 3 or the shell 3 is moved downwards compared with the ship body; the transparent setting of casing 3 is convenient for the staff to observe that the backfill soil held the intracavity arch rise or feeding device 6 blocks up the backfill soil that causes carries and slows down or stop, and the staff of being convenient for in time discovers and handles, guarantees the normal backfill of backfill soil.
Example six:
as shown in fig. 1-4, this embodiment discloses a low-disturbance underwater sediment layer replacement device, on the basis of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment or the fifth embodiment, the left and right end surfaces of the housing 3 of this embodiment are both provided with the shielding assemblies 2, each shielding assembly 2 comprises a supporting plate 23 which is horizontally arranged on the housing 3 through a bearing seat and can rotate, a supporting rod 21 is arranged in the middle of each supporting plate 23, and the supporting rod 21 is wound with an intercepting net 22.
In this embodiment, one of the supporting rods 21 of the shielding assembly 2 is connected with an output shaft of the net collecting motor through a coupling, and the net collecting motor is detachably mounted on the shell 3 through a support.
Further, when in use, the interception net 22 of one of the shielding assemblies 2 is unfolded and forwards and fixed on the shore of one side, the interception net 22 of the other shielding assembly 2 is unfolded and backwards and fixed on the shore of the other side, and the lower end of the unfolded part of the interception net 22 contacts with the water bottom.
Preferably, the upper edge of the intercepting net 22 is provided with a floating block, the floating block is convenient for the upper end of the intercepting net 22 to be positioned on the water surface, and the shell 3 and the two intercepting nets 22 divide the water surface.
Preferably, the output end of the control switch group is electrically connected with the input end of the net collecting motor through a lead, the control switch group is provided with a control button corresponding to the net collecting motor, and the working state of the net collecting motor can be controlled through the control switch group.
The network retracting motor used in this embodiment is a common electronic component in the prior art, and the working method and the circuit structure thereof are well known technologies and are not described herein again.
The working process and principle of the embodiment are as follows:
when needs are to closed water like the pond, the lake, or the small segment river carries out fish and catches or at the submarine engineering construction of a certain section of water, one of them intercepts the interception net 22 of subassembly 2 and fixes the bank in one side forward, another intercepts the interception net 22 of subassembly 2 and fixes the bank at the opposite side backward, and two interception nets 22 are parallel, the scraper blade of driving band 11 bottom is close to or the laminating is submarine, this submarine sedimentary deposit replacement equipment of low disturbance moves along with the ship, this submarine sedimentary deposit replacement equipment of low disturbance receives the net operation to interception net 22 of its the place ahead, and put the net operation to the interception net at its rear, after this submarine sedimentary deposit replacement equipment of low disturbance leans on the bank, this submarine sedimentary deposit replacement equipment of low disturbance transversely moves the direction of transferring, and fix the interception net 22 one end of receipts bank side, receive the net motor and install on another branch of sheltering from subassembly 2, then this submarine sedimentary deposit replacement equipment of low disturbance continues to work.
Realize this submarine sedimentary deposit of low disturbance replacement equipment and transversely drive the operation gradually, be convenient for with fish gathering and reduce the home range of fish, reduce the influence of water system water internal engineering construction to fish or be convenient for drive the seizure to fish in the water system.
The net collecting motor is electrified to work, and the net collecting motor carries out net collecting operation on the interception net 22 through the supporting rod 21.
This embodiment is compared in the horizontal driving of direct net that draws, has reduced the hindrance of aquatic debris or silt to the net, has reduced the damaged risk of net.
Example seven:
as shown in fig. 1 to 5, the present embodiment discloses a low-disturbance underwater deposition layer replacement device, the structure of which is substantially the same as that of the sixth embodiment, except that the shielding assembly 2 further includes a guiding mechanism 7, the guiding mechanism 7 includes a second clamping rod 72 fixed on the housing 3 and a first clamping rod 71 fixed on the housing 3 through a fixing seat, the floating block is located above the guiding mechanism 7 when the interception net 22 passes through the guiding mechanism 7, and the interception net 22 passes through between the first clamping rod 71 and the second clamping rod 72, and the first clamping rod 71 and the second clamping rod 72 guide the interception net 22 to enable the interception net 22 to be unfolded or to be conveniently stored.
Further, both ends of the first clamping rod 71 and both ends of the second clamping rod 72 are bent downward; the difficulty in collecting or releasing the interception net 22 due to the fact that the end parts of the first clamping rod 71 and the second clamping rod 72 are clamped by the floating blocks is avoided, and the collection or release of the interception net 22 is facilitated.
Example eight:
as shown in fig. 9, the present embodiment discloses a low-disturbance underwater sediment layer replacing apparatus, which has a structure substantially the same as that of the first embodiment or the sixth embodiment, except that the scraping plate is replaced by scraping teeth, a grabbing hole communicated with the sludge accommodating cavity is formed in the housing 3, a cover is detachably mounted on the grabbing hole, and when the cover is mounted on the grabbing hole, the cover can be closed to the grabbing hole.
Driving motor 8 drives one of them drive roller 13 and rotates, this drive roller 13 drives driving band 11 and rotates, upwards move during tooth scraping sliding fit casing 3 inner wall front side on the driving band 11, the tooth scraping of below inserts in the silt, the tooth scraping upwards moves the in-process and takes submarine animal to the silt and holds the chamber, realize the seizure of aquatic benthonic animal, when the animal of seizure is taken out to needs, open and snatch the lid on the hole, hold the animal of intracavity with silt and take out, this submarine sedimentary deposit replacement equipment of low disturbance carries out the regional seizure of single long strip form to benthonic animal in to the water, and carry out the sideslip gradually, it avoids benthonic animal to move to the region of catching the end, the efficiency of the seizure to benthonic animal to improve to the subassembly 2.
Preferably, this embodiment casing 3 is transparent plastic material or transparent glass material, is convenient for observe the zoobenthos quantity in the silt holds the chamber.
Benthonic animals include, but are not limited to, shellfish, lobsters, and turtles.
Preferably, the low-disturbance underwater sediment layer replacement equipment is suitable for artificial water bodies and has few sundries in the water bodies.
Preferably, the lower edge of the front end and the lower edge of the rear end of the shell 3 are both provided with brushes, so that benthonic animals can conveniently enter the lower area of the shell 3, and disturbed turbid water diffusion is reduced.
The position that 3 inner wall upsides of casing correspond silt and hold the chamber is equipped with the kelly of a plurality of slope, and the kelly inserts in the gap of scraping the tooth, and the benthonic animal along with scraping the rotation of tooth, kelly will scrape on the tooth pushes away the silt and holds the chamber.
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 (10)
1. The utility model provides a low disturbance submarine sedimentary deposit replacement equipment which characterized in that: the sludge collection device comprises a shell (3) with an opening at the lower end and a collection assembly positioned in the shell (3), wherein the shell (3) comprises a front end face and a rear end face, the collection assembly comprises a driving roller (13) which is rotatably installed in an inner cavity of the shell (3) and is not less than two, the shell (3) is provided with a driving motor (8) for driving one driving roller (13) to rotate, the driving rollers (13) are connected through a driving belt (11), a plurality of scraping plates are installed on the outer side of the driving belt (11), part of the scraping plates are movably attached to the front side of the inner wall of the shell (3), the upper part of the front side of the inner wall of the shell (3) is provided with a sludge accommodating cavity, the shell (3) is provided with a sewage discharge outlet communicated with the sludge accommodating cavity, and the sewage discharge outlet is communicated with an extraction opening of a sewage extraction pump (4);
the upper part of the shell (3) is provided with the air inlet, and the air inlet is connected with an air outlet of the air pump (1);
a backfill soil accommodating cavity is formed in the upper portion of the rear side of the inner wall of the shell (3), a feed inlet communicated with the backfill soil accommodating cavity is formed in the shell (3), and a material conveying device (6) is installed on the outer side of the feed inlet;
the lower part of the rear end face of the shell (3) is provided with a collecting cover shell (10) with a downward opening, and the collecting cover shell (10) is provided with a purifying device (5).
2. The low disturbance water bottom sediment layer replacement device of claim 1, wherein: the purification device (5) comprises a first guide pipe (54), a liquid pump (55), a second guide pipe (56) and an installation cylinder shell (53) with a conical lower portion, a first installation hole is formed in the lower end of the installation cylinder shell (53), a control valve (57) is installed on the outer side of the first installation hole, a through hole (9) is formed in the upper portion of the collection housing (10), a second installation hole is formed in the upper portion of the outer peripheral side of the installation cylinder shell (53) along the tangential direction of the installation cylinder shell, two ends of the second guide pipe (56) are respectively connected with the through hole (9) and a water inlet of the liquid pump (55), two ends of the first guide pipe (54) are respectively connected with a water outlet of the liquid pump (55) and the second installation hole, a third installation hole is formed in the middle position of the upper portion of the installation cylinder shell (53), and a fourth installation hole is formed in the lower portion of the installation shell (51).
3. A low disturbance water bottom sediment layer replacement apparatus as claimed in claim 1 or 2, wherein: purifier (5) still includes installation shell (51), the fourth mounting hole has been seted up to the lower part of installation shell (51), the fifth mounting hole has been seted up on the upper portion of installation shell (51), the fourth mounting hole of installation shell (51) and the third mounting hole intercommunication of installation shell (53), be equipped with filtering component (52) in installation shell (51).
4. The low disturbance water bottom sediment layer replacement device of claim 3, wherein: the lower edge of the left end face of the shell (3) and the lower edge of the right end face of the shell both extend downwards.
5. The low disturbance water bottom sediment layer replacement device of claim 1, wherein: wherein slide fit behind partial scraper blade and casing (3) inner wall, and the scraper blade of below is less than casing (3) preceding terminal surface's lower limb and is less than casing (3) rear end face's lower limb, casing (3) preceding terminal surface's lower limb is less than casing (3) rear end face's lower limb.
6. The low disturbance water bottom sediment layer replacement device of claim 1, wherein: the shell (3) is made of transparent plastic materials or transparent glass materials.
7. A low disturbance water bottom sediment layer replacement apparatus as claimed in any one of claims 1 to 7, wherein: the shielding components (2) are mounted on the left end face and the right end face of the shell (3), each shielding component (2) comprises a supporting plate (23) which is horizontally mounted on the shell (3) and can rotate, a supporting rod (21) is mounted in the middle of each supporting plate (23), and an intercepting net (22) is wound on each supporting rod (21);
a support rod (21) of one shielding assembly (2) is connected with an output shaft of a net collecting motor, and the net collecting motor is arranged on the shell (3);
when in use, the interception net (22) of one shielding component (2) is forwards, and the interception net (22) of the other shielding component (2) is backwards.
8. The low disturbance water bottom sediment layer replacement device of claim 7, wherein: the upper edge of the interception net (22) is provided with a floating block.
9. The low disturbance water bottom sediment layer replacement device of claim 8, wherein: the shielding assembly (2) further comprises a guide mechanism (7), the guide mechanism (7) comprises a second clamping rod (72) fixed on the shell (3) and a first clamping rod (71) fixed on the shell (3) through a fixing seat, the floating block is located above the guide mechanism (7), and the intercepting net (22) penetrates between the first clamping rod (71) and the second clamping rod (72).
10. The low disturbance water bottom sediment layer replacement device of claim 9, wherein: both ends of the first clamping rod (71) and both ends of the second clamping rod (72) are bent downwards.
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| CN202211041109.0A CN115385464B (en) | 2022-08-29 | 2022-08-29 | Low-disturbance underwater sediment layer replacement equipment |
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| CN202211041109.0A CN115385464B (en) | 2022-08-29 | 2022-08-29 | Low-disturbance underwater sediment layer replacement equipment |
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| CN115385464B CN115385464B (en) | 2023-07-18 |
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| US20060124539A1 (en) * | 2004-12-10 | 2006-06-15 | Fujiwara Sangyo Kabushiki Kaisha | Sludge scraping and collecting apparatus |
| CN202605797U (en) * | 2012-05-10 | 2012-12-19 | 净化控股集团有限公司 | Settling pond and anti-disturbance underwater mud scraper thereof |
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| CN115385464B (en) | 2023-07-18 |
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Address after: 262700 North of Yuanyuanhai Road, Advanced Manufacturing Industry, Shouguang City, Weifang City, Shandong Province (one photo with multiple locations) Patentee after: Shouguang Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: Bohai Economic Development Zone, Shouguang City, Weifang City, Shandong Province Patentee before: Shouguang Qingyuan Water Service Co.,Ltd. Country or region before: China |