CN112620214A - Large-scale marine benthos screening and washing device - Google Patents
Large-scale marine benthos screening and washing device Download PDFInfo
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- CN112620214A CN112620214A CN202011370703.5A CN202011370703A CN112620214A CN 112620214 A CN112620214 A CN 112620214A CN 202011370703 A CN202011370703 A CN 202011370703A CN 112620214 A CN112620214 A CN 112620214A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2230/00—Specific aspects relating to the whole B07B subclass
- B07B2230/01—Wet separation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a large-scale marine benthos screening and washing device which comprises a box body and a screen frame, wherein the screen frame is fixed in the box body, a gap is formed between the screen frame and the inner wall of the box body, a water falling channel is formed in the gap, a box cover is fixed at the top of the box body, a spraying mechanism is arranged at the bottom surface of the box cover and is positioned above the screen frame, the bottom of the box body is connected with a vibrating mechanism capable of driving the box body to vibrate up and down and displace left and right, the bottom of the box body is also connected with a drain pipe, and supporting plate springs for supporting the box body are arranged at. The device has the advantages of simple structure, simple and convenient operation, high screening and washing efficiency, no mud splashing and suitability for screening large marine benthos on site.
Description
Technical Field
The invention relates to a benthos cleaning device, in particular to a large-scale marine benthos screening and cleaning device.
Background
The investigation of marine benthos is an important component of basic comprehensive investigation of marine science, and particularly, the number of offshore seabed sediments is increased continuously due to the influence of human activities, so that the composition and biomass of benthos communities living on seabed substrates are seriously influenced. Therefore, research and study of marine benthos have been increasingly focused. Animals that failed to pass through a 500 μm pore size sieve were called large benthos in the study; animals that can pass through a 500 μm pore size screen but not a 42 μm pore size screen are small benthonic organisms; animals that can pass through a 42 μm pore size sieve are miniature benthic organisms.
At present, when large benthos is investigated and researched, sediment collected from the sea bottom needs to be washed to remove impurities such as silt, and filtered substances are screened to finally obtain the benthos. At present, the bottom mud is generally washed by adopting the screen frame, namely, the bottom mud is placed in the screen frame and is directly washed by water, the method is inconvenient to wash and labor-consuming, mud can be splashed, and the mud water flows everywhere on a deck of a ship.
Disclosure of Invention
The invention provides the large marine benthos screening and washing device which is simple in structure, simple and convenient to operate, high in screening and washing efficiency and free of mud splashing, and aims to solve the problems that the existing large marine benthos is inconvenient to wash and hard to wash due to manual screening and washing and mud splashing can be caused and mud flows everywhere on a deck of a ship.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a large-scale marine benthos screening device, includes box and reel, the reel is fixed in the box, is equipped with the clearance between reel and the box inner wall, and this clearance forms the passageway that falls into water, the box top is fixed with the case lid, the case lid bottom surface is equipped with and drenches the mechanism, drenches the mechanism and is located the reel top, and the bottom half is connected with the vibration mechanism that can drive the box and produce vibration about and displacement, and the bottom half still is connected with the drain pipe, and four corner position departments of bottom half are equipped with the support leaf spring that is used for supporting the box. The invention designs a screening and washing device for washing bottom mud to filter large-scale marine benthos; the box body in the invention adopts an open structure, so that the bottom mud collected in the mud sampler can be directly put into the screen frame in the box body; the screen frame is provided with filter holes with required specifications according to actual filtering requirements; the bottom surface of the box cover is provided with the flushing mechanism, and the bottom mud in the screen frame is flushed by water sprayed by the flushing mechanism after the box cover is covered, so that the labor is saved, and mud can be prevented from splashing around when the bottom mud is flushed; the drain pipe is used for draining water in real time, and the flushing condition can be directly judged according to the turbidity degree of the drained water so as to stop flushing in time and be beneficial to saving water; the vibrating mechanism can enable the box body to generate vertical vibration and horizontal displacement, so that bottom mud in the screen frame moves in the left-right direction and vibrates in the vertical direction, the filter holes are exposed while the bottom mud is scattered, water is conveniently filtered out of the filter holes of the screen frame, and the screening efficiency and effect of the screen frame are improved; the supporting plate spring plays a role of supporting the box body, is uniformly stressed, can improve the stress state of the vibration mechanism, lighten the load of the vibration mechanism and improve the reliability of the vibration mechanism, and can generate certain deformation in the transverse and longitudinal directions and can make the box body generate vertical vibration and left-right displacement by matching with the vibration damping mechanism.
Preferably, a supporting convex ring is fixed in the box body along the inner wall of the box body, a water collecting cavity is formed in the space below the supporting convex ring in the box body, a washing chamber is formed in the space above the supporting convex ring in the box body, the screen frame is located in the washing chamber and is placed on the supporting convex ring, and a plurality of abutting mechanisms which are in contact with the outer wall of the screen frame and abut against the outer wall of the washing chamber are arranged on the inner wall of the washing chamber at intervals. The convex ring is supported to realize the stable placement of the screen frame in the box body; the abutting mechanism is used for abutting the screen frame, and the screen frame is prevented from jumping longitudinally.
Preferably, the supporting convex rings are provided with cushion blocks, gaps among the cushion blocks form a water filtering channel, and the screen frame is placed on the cushion blocks. The cushion blocks are used for lifting the screen frame so that gaps among the cushion blocks form a water filtering channel, and therefore rapid drainage is facilitated.
Preferably, the abutting mechanism comprises a spring mounting seat, a telescopic rod and an arc-shaped plate, the spring mounting seat is fixed on the inner wall of the flushing chamber, a spring cavity is formed in the spring mounting seat, a spring is arranged in the spring cavity, one end of the telescopic rod is located in the spring cavity and fixedly connected with a pressing plate, the pressing plate is matched with the spring cavity in a sliding mode, the other end of the telescopic rod is fixedly connected with the arc-shaped plate, and the arc-shaped plate is attached to and abutted against the outer wall of the screen frame. The spring of spring intracavity is in compression state all the time to guarantee that the arc can laminate all the time with the outer wall of reel and support tightly and produce sufficient frictional force, avoid the reel to take place to beat on vertical and case lid bump.
Preferably, the vibration mechanism comprises a bottom plate, a mounting frame, a double-head vibration motor and a connecting longitudinal plate, the bottom plate is provided with opposite side plates, the mounting frame is positioned between the two side plates, the top of the mounting frame is provided with an avoidance opening, two sides of the mounting frame are fixed with transverse guide rods, the transverse guide rod penetrates through the side plate and is in sliding fit with the side plate, a spring is sleeved on the part of the transverse guide rod, which is positioned between the side plate and the mounting frame, the double-head vibration motor is positioned in the mounting frame, the two sides of the double-head vibration motor are provided with longitudinal guide rods, the upper end and the lower end of the longitudinal guide rod are fixedly connected with the mounting frame, the longitudinal guide rod is in sliding fit with the double-head vibration motor, a spring is sleeved on the part, located between the double-head vibration motor and the mounting frame, of the longitudinal guide rod, a connecting longitudinal plate is fixed on the double-head vibration motor, and the top end of the connecting longitudinal plate is fixedly connected with the bottom of the box body; the upper end of the support plate spring is fixedly connected with the box body, and the lower end of the support plate spring is fixedly connected with the bottom plate. Install fan-shaped eccentric block on two axle heads of double-end vibrating motor (vibration source), when fan-shaped eccentric block rotates, under the effect of transverse guide pole and longitudinal guide pole, displacement about enabling the installing frame to produce, also enable double-end vibrating motor to produce longitudinal displacement, thereby make the box can produce transverse displacement and can produce longitudinal displacement again, when the box produced longitudinal displacement, bed mud in the reel upwards is thrown, and when the box produced longitudinal displacement, bed mud in the reel forward or make rectilinear motion backward, thereby be favorable to bed mud to scatter and expose the filtration pore, be convenient for water to filter out from the filtration pore of reel, improve the screening efficiency and the effect of reel.
Preferably, the number of the transverse guide rods is two, the two transverse guide rods are arranged in parallel up and down, one end, far away from the mounting frame, of each transverse guide rod penetrates through the corresponding side plate and is fixed with a limiting block, and a spring is sleeved on the part, located between the limiting block and the corresponding side plate, of each transverse guide rod.
Preferably, a connecting transverse plate is fixed at the top end of the connecting longitudinal plate, the connecting transverse plate is fixedly connected with the bottom of the box body, and a buffer block is arranged on the mounting frame below the connecting transverse plate.
As a preference, the first and second liquid crystal compositions are,
the shower mechanism comprises a water collecting plate and a shower head, wherein the water collecting plate is fixed on the bottom surface of the box cover, the water collecting plate is positioned in the box body, a closed cavity is arranged in the water collecting plate, the closed cavity forms a water cavity, a water pipe joint communicated with the water cavity is fixed on the box cover, and the shower head is fixed on the bottom surface of the water collecting plate and communicated with the water cavity. The water pipe joint is used for connecting a water pipe; the shower head has a plurality ofly, and the shower head is located the reel top and can cover whole reel in order to realize the multiple spot and spray, also is favorable to the water conservation when guaranteeing to wash the effect.
Preferably, the outer side of the opening of the box body is provided with a connecting flange, and the box cover is fixedly connected with the connecting flange through screws.
Preferably, a convex column is arranged on the inner bottom surface of the screen frame, and the upper end surface of the convex column is a spherical surface. The convex column can collide with the bottom mud when the box body vibrates up and down or moves left and right, so that the blocked bottom mud is broken and scattered conveniently, and the washing efficiency is improved.
Therefore, the invention has the following beneficial effects:
(1) the bottom surface of the box cover is provided with the flushing mechanism, and the bottom mud in the screen frame is flushed by water sprayed by the flushing mechanism after the box cover is covered, so that the labor is saved, and mud can be prevented from splashing around when the bottom mud is flushed;
(2) the drain pipe at the bottom of the box body can drain water in real time, and the flushing condition can be directly judged according to the turbidity degree of the drained water so as to stop flushing in time and be beneficial to saving water;
(3) the vibrating mechanism can enable the box body to generate vertical vibration and horizontal displacement, so that bottom mud in the screen frame moves in the left-right direction and vibrates in the vertical direction, the filter holes are exposed while the bottom mud is scattered, water is conveniently filtered out of the filter holes of the screen frame, and the screening efficiency and effect of the screen frame are improved;
(4) the supporting plate springs are arranged at the four corner positions of the bottom of the box body, the supporting plate springs play a role of supporting the box body, stress is uniform, the stress state of the vibration mechanism can be improved, the load of the vibration mechanism is reduced, the reliability of the vibration mechanism is improved, meanwhile, the supporting plate springs can generate certain deformation in the transverse direction and the longitudinal direction, and the supporting plate springs are matched with the vibration damping mechanism to enable the box body to vibrate up and down and displace left and right.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a cross-sectional view of the hold-down mechanism of the present invention.
In the figure: the device comprises a box body 1, a screen frame 2, a water falling channel 3, a box cover 4, a drain pipe 5, a supporting plate spring 6, a supporting convex ring 7, a water collecting chamber 8, a flushing chamber 9, a cushion block 10, a water filtering channel 11, a spring mounting seat 12, a telescopic rod 13, an arc-shaped plate 14, a spring cavity 15, a spring 16, a pressing plate 17, a bottom plate 18, a mounting frame 19, a double-end vibration motor 20, a connecting longitudinal plate 21, a side plate 22, an avoiding opening 23, a transverse guide rod 24, a longitudinal guide rod 25, a limiting block 26, a connecting transverse plate 27, a buffering block 28, a water collecting plate 29, a flushing head 30, a water cavity 31, a water pipe joint 32, a connecting flanging 33, a convex.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1 and 2, the large-scale marine benthos screening and washing device comprises a box body 1 and a screen frame 2, wherein a supporting convex ring 7 is fixed in the box body along the inner wall of the box body, a water collecting chamber 8 is formed in the space below the supporting convex ring in the box body, a washing chamber 9 is formed in the space above the supporting convex ring in the box body, cushion blocks 10 are arranged on the supporting convex ring at intervals, a water filtering channel 11 is formed in the gap between the cushion blocks, the screen frame is positioned in the washing chamber and placed on the cushion blocks, a convex column 34 is arranged on the bottom surface of the screen frame, the upper end surface of the convex column is a spherical surface, a gap is arranged between the screen frame and the inner wall of the box body, a water falling channel 3 is formed in the gap, a plurality of abutting mechanisms which are in contact with and abut against the outer wall of the screen frame are arranged on the inner wall of the washing chamber at intervals, the abutting mechanisms comprise a, a spring cavity 15 is arranged in the spring mounting seat, a spring 16 is arranged in the spring cavity, one end of the telescopic rod is positioned in the spring cavity and is fixedly connected with a pressing plate 17, the pressing plate is matched with the spring cavity in a sliding manner, the other end of the telescopic rod is fixedly connected with an arc-shaped plate, and the arc-shaped plate is attached to and abutted against the outer wall of the screen frame; the top of the box body is fixed with a box cover 4, the outer side of the opening of the box body is provided with a connecting flange 34 (shown in figure 3), and the box cover is fixedly connected with the connecting flange through a screw 35; the bottom surface of the box cover is provided with a sprinkling mechanism, the sprinkling mechanism is positioned above the screen frame, the sprinkling mechanism comprises a water collecting plate 29 and a sprinkling head 30 which are fixed on the bottom surface of the box cover, the water collecting plate is positioned in the box body, a closed cavity is arranged in the water collecting plate, the closed cavity forms a water cavity 31, a water pipe joint 32 communicated with the water cavity is fixed on the box cover, and the sprinkling head is fixed on the bottom surface of the water collecting plate and communicated with the water cavity; the bottom of the box body is connected with a vibration mechanism which can drive the box body to generate vertical vibration and left-right displacement, and the bottom of the box body is also connected with a drain pipe 5; the vibration mechanism comprises a bottom plate 18, a mounting frame 19, a double-head vibration motor 20 and a connecting longitudinal plate 21, wherein the bottom plate is provided with opposite side plates 22, the mounting frame is positioned between the two side plates, the top of the mounting frame is provided with a dodging opening 23, two sides of the mounting frame are fixedly provided with transverse guide rods 24, the two transverse guide rods are arranged in parallel up and down, one end of each transverse guide rod, far away from the mounting frame, penetrates through the side plates and is fixedly provided with a limiting block 26, and a part of each transverse guide rod, positioned between the limiting block and the side plate, is sleeved with a; the transverse guide rod penetrates through the side plate and is in sliding fit with the side plate, a spring is sleeved on the part of the transverse guide rod, which is positioned between the side plate and the mounting frame, the double-head vibration motor is positioned in the mounting frame, longitudinal guide rods 25 are arranged on two sides of the double-head vibration motor, the upper end and the lower end of each longitudinal guide rod are fixedly connected with the mounting frame, the longitudinal guide rods are in sliding fit with the double-head vibration motor, the spring is sleeved on the part of each longitudinal guide rod, which is positioned between the double-head vibration motor and the mounting frame, a connecting longitudinal plate is fixed on the double-head vibration motor, a connecting transverse plate 27 is fixed at the top end of the connecting longitudinal plate and is fixedly; four corner positions of bottom half are equipped with the support leaf spring 6 that is used for supporting the box, support leaf spring upper end and box fixed connection, support leaf spring lower extreme and bottom plate fixed connection.
The using method of the invention comprises the following steps: putting the filter frame into a flushing chamber and placing the filter frame on a cushion block, enabling the arc-shaped plate to be attached to and abutted against the outer wall of the filter frame, putting bottom mud into the filter frame, covering a box cover, connecting a water pipe to a water pipe joint for water supply, starting a double-end vibration motor, and judging whether the bottom mud is flushed completely according to the clarity degree of water discharged by a water discharge pipe; and when the discharged water is clear, the double-head vibration motor is closed, the box cover is opened, and the filter frame is taken out to screen the large marine benthonic organism sheep.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (10)
1. The utility model provides a large-scale marine benthos screening device, its characterized in that, includes box (1) and reel (2), the reel is fixed in the box, is equipped with the clearance between reel and the box inner wall, and this clearance forms the passageway of falling into water (3), the box top is fixed with case lid (4), the case lid bottom surface is equipped with and drenches the mechanism, drenches the mechanism and is located the reel top, and the bottom half is connected with the vibration mechanism that can drive the box and vibrate about and control the displacement about producing, and the bottom half still is connected with drain pipe (5), and four corner position departments of bottom half are equipped with support leaf spring (6) that are used for the supporting box.
2. The large-scale marine benthos screening and washing device according to claim 1, wherein a supporting convex ring (7) is fixed along the inner wall of the box body in the box body, a water collecting chamber (8) is formed in the space below the supporting convex ring in the box body, a washing chamber (9) is formed in the space above the supporting convex ring in the box body, the screen frame is positioned in the washing chamber and is placed on the supporting convex ring, and a plurality of abutting mechanisms which are contacted with the outer wall of the screen frame and abut against the outer wall of the screen frame are arranged on the inner wall of the washing chamber at intervals.
3. The large-scale marine benthos screening device according to claim 2, wherein said supporting collars are provided with blocks (10), gaps between said blocks form water filtering channels (11), and said screen frame rests on said blocks.
4. The large-scale marine benthos screening and washing device according to claim 2, wherein the abutting mechanism comprises a spring mounting seat (12), a telescopic rod (13) and an arc-shaped plate (14), the spring mounting seat is fixed on the inner wall of the washing chamber, a spring cavity (15) is arranged in the spring mounting seat, a spring (16) is arranged in the spring cavity, one end of the telescopic rod is located in the spring cavity and fixedly connected with a pressing plate (17), the pressing plate is matched with the spring cavity in a sliding mode, the other end of the telescopic rod is fixedly connected with the arc-shaped plate, and the arc-shaped plate is attached to and abutted against the outer wall of the screen frame.
5. The large-scale marine benthos screening and washing device of claim 1, wherein the vibrating mechanism comprises a bottom plate (18), a mounting frame (19), a double-head vibrating motor (20) and a connecting longitudinal plate (21), the bottom plate is provided with opposite side plates (22), the mounting frame is arranged between the two side plates, the top of the mounting frame is provided with a dodging port (23), the two sides of the mounting frame are fixed with transverse guide rods (24), the transverse guide rods penetrate through the side plates and are in sliding fit with the side plates, springs are sleeved on the parts of the transverse guide rods between the side plates and the mounting frame, the double-head vibrating motor is arranged in the mounting frame, longitudinal guide rods (25) are arranged on the two sides of the double-head vibrating motor, the upper and lower ends of the longitudinal guide rods are fixedly connected with the mounting frame, the longitudinal guide rods are in sliding fit with the double-head vibrating motor, and springs are sleeved on the parts of the longitudinal guide rods, a connecting longitudinal plate is fixed on the double-head vibration motor, and the top end of the connecting longitudinal plate is fixedly connected with the bottom of the box body; the upper end of the support plate spring is fixedly connected with the box body, and the lower end of the support plate spring is fixedly connected with the bottom plate.
6. The large-scale marine benthos screening and washing device according to claim 5, wherein the number of the transverse guide rods is two, the two transverse guide rods are arranged in parallel up and down, one ends of the transverse guide rods far away from the mounting frame penetrate through the side plates and are fixed with limiting blocks (26), and springs are sleeved on the parts, located between the limiting blocks and the side plates, of the transverse guide rods.
7. The large-scale marine benthos screening and washing device according to claim 5, characterized in that a connecting transverse plate (27) is fixed on the top end of the connecting longitudinal plate, the connecting transverse plate is fixedly connected with the bottom of the box body, and a buffer block (28) is arranged on the mounting frame below the connecting transverse plate.
8. The large-scale marine benthos screening and washing device according to claim 1, wherein the shower mechanism comprises a water collecting plate (29) fixed on the bottom surface of the tank cover and a shower head (30), the water collecting plate is located in the tank body, a closed cavity is arranged in the water collecting plate, the closed cavity forms a water cavity (31), a water pipe joint (32) communicated with the water cavity is fixed on the tank cover, and the shower head is fixed on the bottom surface of the water collecting plate and communicated with the water cavity.
9. The large marine benthos screening and washing device according to claim 8, wherein a connection flange (33) is provided on the outer side of the opening of the box body, and the box cover is fixedly connected with the connection flange through screws.
10. The large marine benthos screening and washing device according to claim 1, wherein a convex pillar (34) is arranged on the inner bottom surface of the screen frame, and the upper end surface of the convex pillar is a spherical surface.
Priority Applications (1)
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| CN202011370703.5A CN112620214A (en) | 2020-11-30 | 2020-11-30 | Large-scale marine benthos screening and washing device |
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| CN202011370703.5A CN112620214A (en) | 2020-11-30 | 2020-11-30 | Large-scale marine benthos screening and washing device |
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| CN112620214A true CN112620214A (en) | 2021-04-09 |
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| CN202011370703.5A Pending CN112620214A (en) | 2020-11-30 | 2020-11-30 | Large-scale marine benthos screening and washing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477507A (en) * | 2021-07-15 | 2021-10-08 | 西安理工大学 | Automatic screening, washing and sorting device for benthonic animals |
| CN113926783A (en) * | 2021-09-28 | 2022-01-14 | 浙江省海洋水产研究所 | Bottom mud vibrating screen washing device |
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Application publication date: 20210409 |