CN112715499A - Small-size marine organism sampling platform of cold source water intake - Google Patents
Small-size marine organism sampling platform of cold source water intake Download PDFInfo
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- CN112715499A CN112715499A CN202011615723.4A CN202011615723A CN112715499A CN 112715499 A CN112715499 A CN 112715499A CN 202011615723 A CN202011615723 A CN 202011615723A CN 112715499 A CN112715499 A CN 112715499A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000005070 sampling Methods 0.000 title claims abstract description 20
- 238000007667 floating Methods 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 230000008054 signal transmission Effects 0.000 claims abstract description 14
- 239000013535 sea water Substances 0.000 claims abstract description 9
- 239000010865 sewage Substances 0.000 claims description 56
- 239000007788 liquid Substances 0.000 claims description 18
- 230000006698 induction Effects 0.000 claims description 12
- 230000001939 inductive effect Effects 0.000 claims description 12
- 238000011001 backwashing Methods 0.000 claims description 11
- 241000114726 Acetes Species 0.000 description 5
- 241000238017 Astacoidea Species 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 241000114727 Acetes chinensis Species 0.000 description 3
- 241000058338 Macrobrachium nipponense Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000238557 Decapoda Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000405070 Percophidae Species 0.000 description 1
- 241000242583 Scyphozoa Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K80/00—Harvesting oysters, mussels, sponges or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
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- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Husbandry (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a small-size marine organism sampling platform with a cold source water taking port, which comprises a catching device, a lifting device, a filtering device, a collecting device, a metering device and a signal transmission device, wherein the catching device is arranged on the lower side of a floating body and used for collecting marine organisms, the lifting device is connected with the catching device and used for conveying the collected marine organisms to the filtering device arranged on the upper side of the floating body, the filtering device is used for separating the marine organisms conveyed by the lifting device from seawater and conveying the marine organisms to the collecting device, the collecting device is used for collecting the marine organisms conveyed by the filtering device and conveying the marine organisms to the metering device, the metering device is used for metering the marine organisms to obtain metering information and transmitting the metering information to the signal transmission device, and the signal transmission device is used for remotely transmitting the metering information. The device can effectually gather the small-size marine organism at cold source intake, and then through measuring it, can realize the early warning to the cold source intake.
Description
Technical Field
The invention relates to a nuclear power station cold source water intake early warning device, in particular to a small-size marine organism sampling platform for a cold source water intake.
Background
During the operation of nuclear and thermal power stations, the safety of the cold source may be threatened by small-sized marine organisms (such as Acetes chinensis or jellyfish, which have large volume but fragile body and are easily broken into small-sized structures after colliding with other objects).
In order to prevent the cold source from being blocked, micro marine organisms such as acetes chinensis and the like are generally blocked by adopting a fixed net for fishing. However, except for certain safety production risk, the interception of the fixed net cannot timely convey the outbreak condition of small-size marine organisms to the control center, so that the artificial interception process lags behind the cold source blockage process, namely, after the cold source blockage occurs (the pressure difference of the net blowing array becomes large), a large amount of manpower is input to clean the fixed net or salvage the fixed net by a fishing boat, and a large amount of manpower and material resources are input.
In order to solve the problem, the seawater entering the cold source water intake needs to be sampled in time, after the number of small-size marine organisms and garbage exceeds a threshold value, the control center starts an operation plan, and human power is timely input for processing to prevent operation events such as shutdown and the like.
How to sample the seawater at the cold source intake in time and obtain the amount of small-size marine organisms is a technical problem to be solved urgently.
Disclosure of Invention
The invention provides a small-size marine organism sampling platform for a cold source water inlet, which solves the problems that the existing cold sources of a nuclear power station and a thermal power station have hysteresis for collecting sewage such as prawns and the like, and the safety accident caused by the blockage of the cold source is easy to happen.
The technical means adopted by the invention are as follows:
a small-size marine organism sampling platform of a cold source water intake comprises a floating body, a fishing device, a lifting device, a filtering device, a collecting device, a metering device and a signal transmission device;
the catching device is arranged on the lower side of the floating body and used for collecting marine organisms;
the lifting device is connected with the catching device and is used for conveying the collected marine organisms to the filtering device arranged on the upper side of the floating body;
the filtering device is used for separating the marine organisms conveyed by the lifting device from the seawater and conveying the marine organisms to the collecting device;
the collecting device is used for collecting the marine organisms conveyed by the filtering device and conveying the marine organisms to the metering device;
the metering device is used for metering the marine organisms to obtain metering information and transmitting the metering information to the signal transmission device;
the signal transmission device is used for remotely transmitting the metering information to a control room.
Further, the fishing device comprises a frame, an induction unit formed by a first grid net, a sewage collecting bag net unit formed by a second grid net and a sewage collecting pipe unit;
one end of the frame is fixed with the induction unit, and the other end of the frame is fixed with the sewage collecting pipe unit;
the inducing unit protrudes to one side far away from the frame to form an inducing surface;
the sewage collecting bag net unit is fixed in the frame, gradually gathers from one end of the frame, which is provided with the inducing unit, to one end, which is provided with the sewage collecting pipe unit, of the frame, and is connected with the sewage collecting pipe unit;
the aperture of the first grid mesh is larger than the aperture of the second grid mesh.
Furthermore, the sewage collecting pipe unit comprises a reducing connecting pipe, a valve, a tee joint and a sewage collecting pipe;
the large-diameter end of the reducing connecting pipe is connected with the dirt collecting bag net unit, the small-diameter end of the reducing connecting pipe is connected with the tee joint, the valve is arranged between the reducing connecting pipe and the tee joint, and the tee joint is connected with the dirt collecting pipe.
Furthermore, the fishing devices are provided with a plurality of groups, the fishing devices are arranged on the lower surface of the floating body in an array mode along the direction vertical to the lower surface of the floating body, the sewage collecting pipes of the fishing devices in each longitudinal direction are connected with each other through a tee joint to form a sewage collecting main pipe, and each sewage collecting main pipe is connected with one lifting device.
Furthermore, a blind plate is arranged at one end of the sewage collecting main pipe close to the floating body, and one end of the sewage collecting main pipe far away from the floating body is connected with the lifting device;
the lifting device comprises a liquid lifting pipe, a U-shaped connecting pipe, a gas distribution head and a gas inlet pipe;
one end of the U-shaped connecting pipe is connected with the sewage collecting main pipe, the other end of the U-shaped connecting pipe is connected with the liquid lifting pipe, the liquid lifting pipe is close to one end of the U-shaped connecting pipe and is provided with the gas distribution head, the other end of the liquid lifting pipe is connected with the filtering device, and the gas distribution head is connected with the gas inlet pipe.
Further, the gas distribution head comprises a gas distribution head outer sleeve and a gas distribution head inner sleeve, the gas distribution head outer sleeve is sleeved outside the gas distribution head inner sleeve, a gas distribution space is formed between the gas distribution head outer sleeve and the gas distribution head inner sleeve, the gas distribution head outer sleeve is connected with an air inlet pipe, and the gas distribution head inner sleeve is located on the side wall of the gas distribution space and is evenly distributed with gas distribution holes communicated with the gas distribution space and the inner cavity of the gas distribution head inner sleeve.
Furthermore, the filtering device is a backwashing filter, a water inlet of the backwashing filter is connected with the liquid lifting pipe, and a drain outlet of the backwashing filter is connected with the collecting device.
Further, the collecting device comprises a filter screen collecting tank, a scraper device and a scraper driving device;
the scraper device comprises a scraper fixing frame arranged on the filter screen collecting tank and a scraper arranged on the scraper fixing frame;
the scraper driving device comprises a driving motor arranged at one end of the filter screen collecting tank and a chain arranged on one side of the filter screen collecting tank and connected with the driving motor, and the chain is connected with the scraper fixing frame.
Furthermore, a single anchor cable is fixed on the floating body, and the floating body is anchored in the water through the single anchor cable.
Compared with the prior art, the small-size marine organism sampling platform for the cold source water intake can effectively collect the small-size marine organisms at the cold source water intake, extract and measure the small-size marine organisms, further obtain the density of the marine organisms near the cold source water intake, and facilitate control personnel to obtain the density of the marine organisms near the cold source water intake in real time, so that when the density of the marine organisms near the cold source water intake is too high, the personnel can take corresponding measures conveniently.
Drawings
FIG. 1 is a structural diagram of a small-sized marine organism sampling platform with a cold source water intake according to the present invention;
FIG. 2 is a structural diagram of a device for removing a floating body and the upper part of the floating body of a small-sized marine organism sampling platform of a cold source water intake, which is disclosed by the invention;
FIG. 3 is a view showing the construction of a sewage collecting pipe unit;
FIG. 4 is a view showing the construction of the sewage collecting pipe unit and the lifting device;
FIG. 5 is a front view of the gas distribution head structure;
FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;
fig. 7 shows a second embodiment of the fishing device, where the fishing device forms a 4x 3 array;
fig. 8 is a partially enlarged view of a dotted line frame in fig. 1.
In the figure: 1. a floating body, 2, a fishing device, 20, a frame, 21, a first grid net, 22, an induction unit, 220, an induction surface, 23, a second grid net, 24, a sewage collecting bag net unit, 25, a sewage collecting pipe unit, 250, a reducing connecting pipe, 251, a valve, 252, a tee joint, 253, a sewage collecting pipe, 26, a sewage collecting main pipe, 27, a sewage collecting pipe, 28, a sewage collecting main pipe, 3, a lifting device, 30, a liquid lifting pipe, 31, a U-shaped connecting pipe, 32, the gas distribution head comprises a gas distribution head 320, a gas distribution head outer sleeve, 321, a gas distribution head inner sleeve, 322, a gas distribution space, 323, a gas distribution hole, 33, a gas inlet pipe, 34, a lifting collecting pipe, 4, a filtering device, 5, a collecting device, 50, a filter screen collecting tank, 501, a filter screen, 502, a side plate, 51, a scraper, 52, a scraper fixing frame, 53, a driving motor, 54, a chain, 55, a driving wheel, 56, a driven wheel, 6 and a metering device.
Detailed Description
As shown in fig. 1, the small-sized marine organism sampling platform for the cold source water intake disclosed by the invention comprises a floating body 1, a fishing device 2, a lifting device 3, a filtering device 4, a collecting device 5, a metering device 6 and a signal transmission device;
the catching device 2 is arranged on the lower side of the floating body 1 and used for collecting marine organisms;
the lifting device 3 is connected with the catching device 2 and is used for conveying collected marine organisms to a filtering device 4 arranged on the upper side of the floating body 1;
the filtering device 4 is used for separating the marine organisms conveyed by the lifting device 3 from the seawater and conveying the marine organisms to the collecting device 5;
the collecting device 5 is used for collecting the marine organisms conveyed by the filtering device 4 and conveying the marine organisms to the metering device 6;
the metering device 6 is used for metering the marine organisms to obtain metering information and transmitting the metering information to the signal transmission device;
the signal transmission device is used for remotely transmitting the metering information to a control room.
Specifically, in this embodiment, the floating body 1 adopts a dual-connection buoy structure, the floating body 1 is used for leveling the sample on the water surface, and usually, the small-sized marine organism sampling platform of the cold source water intake disclosed by the invention is arranged on the sea surface close to the cold source water intake. The floating body is provided with a catching device, as shown in fig. 1 and 2, the catching device 2 comprises a frame 20, an inducing unit 22 formed by a first grid net 21, a sewage collecting bag net unit 24 formed by a second grid net 23 and a sewage collecting pipe unit 25;
the induction unit 22 is fixed at one end of the frame 20, and the sewage collecting pipe unit 25 is fixed at the other end;
the inducing unit 22 protrudes to a side away from the frame 20 to form an inducing surface 220; in this embodiment, the inducing unit 22 is composed of two first grid nets 21, one end of each of the two first grid nets 21 is fixedly connected to the vertical edges of the two sides of the frame, and the other end of each of the two first grid nets forms two inducing surfaces 220 at a certain angle, the inducing unit 22 is used for shunting the garbage and marine life with a large volume in the water in the direction of water flow movement, so as to prevent the garbage and marine life in the water from entering the catching device, preferably, the diameter of the first grid net is large, and is generally selected to be about 3 cm. When the great rubbish of volume, marine life flow direction in aquatic are to the induction unit, the great rubbish of volume, marine life can be under the effect of rivers along the induction to the both sides motion of catching the device to continue along with rivers drift from the both sides of catching the device, and then can prevent that the great rubbish of volume from blockking up the catching device, simultaneously, the less marine life of volume can enter into in the dirt collection bag net unit through the mesh under the effect of rivers like the crayfish.
The dirt collecting bag net unit 24 is fixed in the frame 20, the dirt collecting bag net unit 24 is gradually folded from the end of the frame provided with the induction unit to the end provided with the dirt collecting pipe unit, and the dirt collecting bag net unit 24 is connected with the dirt collecting pipe unit 25; the dirt collecting bag net unit 24 shown in the figure is a four-side frustum structure formed by four second grid nets 23, the large-diameter ends of the dirt collecting bag net units face the induction unit so as to collect more garbage with smaller volume and marine organisms such as shrimps and the like, and the garbage and the marine organisms are gradually collected through the dirt collecting bag net units, the aperture size of the second grid net is smaller than that of the first grid net, and the general mesh size is about 3 mm. Garbage with small volume and marine organisms such as macrobrachium nipponensis entering the sewage collection bag net unit are collected towards one end provided with the sewage collection pipe unit under the action of water flow and flow into the sewage collection pipe unit.
In this embodiment, as shown in fig. 3, the sewage collecting pipe unit 25 includes a variable diameter connecting pipe 250, a valve 251, a tee 252, and a sewage collecting pipe 253;
the big diameter end of the reducing connecting pipe 250 is connected with the dirt collecting bag net unit 24, the small diameter end is connected with the branch pipeline of the tee joint 252, the valve 251 is arranged between the reducing connecting pipe 250 and the tee joint 252, the main pipeline of the tee joint 252 is connected with the dirt collecting pipe 253, and garbage with small volume and marine organisms such as crayfish enter the dirt collecting pipe.
Furthermore, in order to effectively collect the density of garbage, small-sized marine organisms such as crayfish and the like at different depths in water, the fishing device has a plurality of groups, as shown in fig. 2, a first embodiment of the fishing device is shown, in this embodiment, the fishing devices 2 are arranged on the lower surface of the floating body 1 in an array manner along a direction perpendicular to the lower surface of the floating body 1, in the figure, the fishing devices are arranged in an array manner of 4X1, the sewage collecting pipes of the fishing devices in each longitudinal direction are connected with each other through a tee to form a sewage collecting main pipe 26, and each sewage collecting main pipe 26 is connected with one lifting device. Garbage and marine organisms such as macrobrachium nipponensis with small volume enter the sewage collecting main pipe and are conveyed to the filtering device arranged on the floating body under the action of the lifting device.
Fig. 7 shows a second embodiment of the multiple fishing devices, in this embodiment, the fishing devices have multiple groups, the multiple groups of the fishing devices are arranged on the lower surface of the floating body in an array along the direction vertical to the lower surface of the floating body, in the figure, the fishing devices are arranged in 4x 3 arrays (4 rows and 3 columns), the sewage collecting pipes of the multiple groups of the fishing devices in each longitudinal direction are connected with each other through a tee to form a sewage collecting main pipe, each sewage collecting main pipe is connected with one lifting device, and the upper ends of the lifting devices are connected with a filtering device after being collected together through a lifting collecting pipe 34.
A blind plate is arranged at one end of the sewage collecting main pipe close to the floating body, and one end of the sewage collecting main pipe far away from the floating body is connected with the lifting device; as shown in fig. 4, the lifting device 3 includes a lift tube 30, a U-shaped connecting tube 31, a gas distribution head 32 and a gas inlet tube 33;
the one end of U type connecting pipe 31 with the collection dirty house steward is connected, the other end with the stalk 30 is connected, the stalk 30 is close to the one end of U type connecting pipe 31 is equipped with the gas distribution head 32, the other end of stalk 30 with filter equipment 4 is connected, the gas distribution head 32 with intake pipe 33 is connected.
As shown in fig. 5 and 6, the gas distribution head 32 includes a gas distribution head outer sleeve 320 and a gas distribution head inner sleeve 321, the gas distribution head outer sleeve 320 is sleeved outside the gas distribution head inner sleeve 321, a gas distribution space 322 is formed between the gas distribution head outer sleeve 320 and the gas distribution head inner sleeve 321, the gas distribution head outer sleeve 320 is water-sealed between the gas distribution head inner sleeve 321, the gas distribution head outer sleeve 320 is connected with the gas inlet pipe 33, and the gas distribution head inner sleeve 321 is located on the side wall of the gas distribution space 322, the gas distribution space is communicated with the gas distribution holes 323 of the inner cavity of the gas distribution head inner sleeve.
The air inlet pipe is connected with an air source, the air source can adopt an air compressor, and the air compressor and a diesel generator (containing an oil tank) for driving the air compressor can be arranged on the floating body or on the wharf as required. The air compressor generates gas, the gas is input into the gas distribution space of the gas distribution head through the gas inlet pipe, the gas enters the liquid lifting pipe through the gas distribution holes after entering the gas distribution space, the gas is mixed with seawater containing garbage with small volume, macrobrachium nipponensis and other marine organisms through the gas distribution head, the density of formed mixed liquid is lower than that of original liquid, the density difference forms the pressure difference of liquid inside and outside the liquid lifting pipe, and the mixed liquid with small density rises under the driving of the pressure difference and is discharged to the filtering device along with the liquid lifting pipe. The device is not directly used for consuming electric energy in the process of lifting garbage with small volume and marine organisms such as acete chinensis, and air is used as power to lift liquid or sludge. The air stripping device has no underwater rotating part and has the advantages of simple structure, low maintenance cost, safety, reliability, stable performance and the like. The lifting device can also adopt a water pump and the like.
The filter device is a backwashing filter, a water inlet of the backwashing filter is connected with the riser pipe, and a drain outlet of the backwashing filter is connected with the collecting device. The filtering device can separate the garbage with small volume and the marine organisms such as the acete chinensis from the seawater and collect the garbage with small volume and the marine organisms such as the acete chinensis.
Fig. 8 shows a collecting device disclosed in the present invention, which includes a screen collecting tank 50, a scraper device, and a scraper driving device;
the filter screen collecting tank 50 is obliquely arranged on the floating body, the filter screen collecting tank 50 comprises a filter screen 501 and three side plates 502, the filter screen 501 forms the bottom of the filter screen collecting tank and is used for separating dirt and water discharged from a sewage discharge port of the backwashing filter, the dirt is left on the filter screen, the side plates 502 are arranged at the two sides and the upper end of the filter screen, the lower end of the filter screen collecting tank is provided with a metering device 6, and in the embodiment, the sewage discharge port of the backwashing filter is provided with a duckbill spout so that the dirt and water flow can more uniformly flow into the filter screen collecting tank;
the scraper device comprises a scraper fixing frame 52 arranged on the filter screen collecting tank and a scraper 51 arranged on the scraper fixing frame 52, the scraper fixing frame 52 is of a door-shaped structure, the scraper fixing frame straddles over the filter screen collecting tank, a scraper is fixed in the scraper fixing frame, and the scraper is arranged in the filter screen collecting tank;
scraper blade drive arrangement is in including setting up driving motor 53, the setting in filter screen collecting vat one end filter screen collecting vat 50 one side with chain 54 that driving motor connects, chain 54 with scraper blade mount 52 is connected, specifically, in this embodiment, is fixed with driving motor 53 on the filter screen collecting vat, and driving motor installs last action wheel 55, is fixed with on the curb plate of filter screen collecting vat from driving wheel 56, and chain 54 sets up on the action wheel and from the driving wheel, and driving motor can drive chain reciprocating motion, and the chain is connected with the scraper blade mount to through chain drive scraper blade reciprocating motion in the filter screen collecting vat. When the chain passes through scraper blade mount drive scraper blade and follows filter screen collecting vat upper end to the lower extreme when moving, the scraper blade can collect the filth on the filter screen to set up on metering device 6 of filter screen collecting vat lower extreme, and then is measured the filth by metering device.
The metering device 6 can be a load-bearing device or a volume measuring device, and is used for measuring the weight or the volume of marine organisms such as garbage and crayfish with small collection volume and wirelessly transmitting information such as the weight or the volume through a signal transmission device, and the signal transmission device can adopt equipment such as 4G/5G or wireless transmission communication. The control room receives the measurement information such as weight or volume and judges the density of garbage with small volume in water and marine organisms such as acetes chinensis and the like, and then corresponding countermeasures are taken.
Furthermore, a single anchor cable is fixed on the floating body, and the floating body is anchored in the water through the single anchor cable. Through single anchor rope anchoring body for this device can drift along with the change of the flow direction of sea water, and then makes the one end that is equipped with the induction unit of catching device always towards rivers, so that collect marine life such as the less rubbish of volume and acete chinensis, because marine life such as the less rubbish of volume and acete chinensis is along with the drift of rivers in aqueous.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a cold source water intake small-size marine organism sampling platform which characterized in that: comprises a floating body, a fishing device, a lifting device, a filtering device, a collecting device, a metering device and a signal transmission device;
the catching device is arranged on the lower side of the floating body and used for collecting marine organisms;
the lifting device is connected with the catching device and is used for conveying the collected marine organisms to the filtering device arranged on the upper side of the floating body;
the filtering device is used for separating the marine organisms conveyed by the lifting device from the seawater and conveying the marine organisms to the collecting device;
the collecting device is used for collecting the marine organisms conveyed by the filtering device and conveying the marine organisms to the metering device;
the metering device is used for metering the marine organisms to obtain metering information and transmitting the metering information to the signal transmission device;
the signal transmission device is used for remotely transmitting the metering information to a control room.
2. The small-sized marine organism sampling platform for the cold source water intake according to claim 1, wherein: the fishing device comprises a frame, an induction unit consisting of a first grid net, a sewage collecting bag net unit consisting of a second grid net and a sewage collecting pipe unit;
one end of the frame is fixed with the induction unit, and the other end of the frame is fixed with the sewage collecting pipe unit;
the inducing unit protrudes to one side far away from the frame to form an inducing surface;
the sewage collecting bag net unit is fixed in the frame, gradually gathers from one end of the frame, which is provided with the inducing unit, to one end, which is provided with the sewage collecting pipe unit, of the frame, and is connected with the sewage collecting pipe unit;
the aperture of the first grid mesh is larger than the aperture of the second grid mesh.
3. The small-sized marine organism sampling platform for the cold source water intake according to claim 2, wherein: the sewage collecting pipe unit comprises a reducing connecting pipe, a valve, a tee joint and a sewage collecting pipe;
the large-diameter end of the reducing connecting pipe is connected with the dirt collecting bag net unit, the small-diameter end of the reducing connecting pipe is connected with the tee joint, the valve is arranged between the reducing connecting pipe and the tee joint, and the tee joint is connected with the dirt collecting pipe.
4. The small-sized marine organism sampling platform for the cold source water intake according to claim 3, wherein: the fishing devices are arranged on the lower surface of the floating body in an array mode along the direction perpendicular to the lower surface of the floating body, the sewage collecting pipes of the fishing devices in each longitudinal direction are connected with each other through a tee joint to form a sewage collecting main pipe, and each sewage collecting main pipe is connected with one lifting device.
5. The small-sized marine organism sampling platform for the cold source water intake according to claim 4, wherein: a blind plate is arranged at one end of the sewage collecting main pipe close to the floating body, and one end of the sewage collecting main pipe far away from the floating body is connected with the lifting device;
the lifting device comprises a liquid lifting pipe, a U-shaped connecting pipe, a gas distribution head and a gas inlet pipe;
one end of the U-shaped connecting pipe is connected with the sewage collecting main pipe, the other end of the U-shaped connecting pipe is connected with the liquid lifting pipe, the liquid lifting pipe is close to one end of the U-shaped connecting pipe and is provided with the gas distribution head, the other end of the liquid lifting pipe is connected with the filtering device, and the gas distribution head is connected with the gas inlet pipe.
6. The small-sized marine organism sampling platform for the cold source water intake according to claim 5, wherein: the gas distribution head comprises a gas distribution head outer sleeve and a gas distribution head inner sleeve, the gas distribution head outer sleeve is arranged outside the gas distribution head inner sleeve, a gas distribution space is formed between the gas distribution head outer sleeve and the gas distribution head inner sleeve, the gas distribution head outer sleeve is connected with an air inlet pipe, and the gas distribution head inner sleeve is located on the side wall of the gas distribution space and is evenly provided with gas distribution holes communicated with the inner cavity of the gas distribution head inner sleeve.
7. The small-sized marine organism sampling platform for the cold source water intake according to claim 6, wherein: the filter device is a backwashing filter, a water inlet of the backwashing filter is connected with the riser pipe, and a drain outlet of the backwashing filter is connected with the collecting device.
8. The small-sized marine organism sampling platform for the cold source water intake according to claim 1, wherein: the collecting device comprises a filter screen collecting tank, a scraper device and a scraper driving device;
the scraper device comprises a scraper fixing frame arranged on the filter screen collecting tank and a scraper arranged on the scraper fixing frame;
the scraper driving device comprises a driving motor arranged at one end of the filter screen collecting tank and a chain arranged on one side of the filter screen collecting tank and connected with the driving motor, and the chain is connected with the scraper fixing frame.
9. The small-sized marine organism sampling platform for the cold source water intake according to claim 1, wherein: and a single anchor cable is also fixed on the floating body, and the floating body is anchored in water through the single anchor cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011615723.4A CN112715499A (en) | 2020-12-31 | 2020-12-31 | Small-size marine organism sampling platform of cold source water intake |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011615723.4A CN112715499A (en) | 2020-12-31 | 2020-12-31 | Small-size marine organism sampling platform of cold source water intake |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113447104A (en) * | 2021-06-25 | 2021-09-28 | 成都理工大学 | Method for measuring fresh weight of miniature aquatic organisms, miniature device and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447104A (en) * | 2021-06-25 | 2021-09-28 | 成都理工大学 | Method for measuring fresh weight of miniature aquatic organisms, miniature device and application |
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