CN113575488B - A water biological volume screening device - Google Patents

Abstract

The invention discloses a water area biological volume screening device which comprises a mounting plate, wherein one side of the mounting plate is fixedly connected with an inner ring, the outer side of the inner ring is sleeved with a shaping ring, the shaping ring is in sliding connection with the mounting plate, rubber air bags are uniformly arranged between the inner ring and the shaping ring, screening holes are formed in one side of the mounting plate, a buffer plate is fixedly connected to the position, close to the shaping ring, of one side of the mounting plate, a track hole is formed in one side of the buffer plate, an elastic plate is in sliding connection between two sides of the inner wall of the track hole, and contact rods are symmetrically arranged on one side of the elastic plate. This waters biological volume screening plant has reached the purpose that can sieve the aquatic products according to the volume, and the ratio of seedling when can be fine reduction is catched can carry out the regional division with the aquatic products of different kinds automatically, reduces the classification degree of difficulty after the aquatic products are catched, reduces the processing cost of aquatic products.

Description

A water biological volume screening device

technical field

The invention relates to the technical field of water biological screening, in particular to a water biological volume screening device.

Background technique

Aquaculture is a production activity of breeding, cultivating and harvesting aquatic animals and plants under human control. It generally includes the whole process of growing aquatic products from seedlings under artificial management. In a broad sense, it can also include the proliferation of aquatic resources. Aquaculture includes extensive cultivation, Intensive culture and high-density intensive culture, etc. Extensive culture is to put seedlings in medium and small natural waters, and completely rely on natural bait to grow aquatic products, such as fish culture in lakes and reservoirs and shallow sea shellfish culture; intensive culture is to raise fish in small and small natural waters. Feed and fertilize aquatic products in water bodies, such as pond fish farming, cage fish farming, and fence farming, etc.; high-density intensive farming uses methods such as running water, temperature control, oxygenation, and feeding high-quality bait. High-density farming in the middle to obtain high yields, such as high-density fish and shrimp farming in running water.

Aquaculture needs to wait for the aquatic products to grow to a suitable size before fishing. Premature fishing of undergrown aquatic products will reduce the yield of aquaculture. However, the existing aquaculture lacks good volume screening capabilities. It cannot reduce the proportion of seedlings when fishing well, does not have the classification function, and cannot classify different types of aquatic products regionally, which increases the processing cost of aquaculture after fishing.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides a biological volume screening device in water area, which solves the problem that the existing aquaculture lacks good volume screening ability and cannot reduce the proportion of seedlings well during fishing, and can Different types of aquatic products are automatically divided into regions, which reduces the difficulty of sorting aquatic products after harvesting and reduces the processing cost of aquatic products.

(2) Technical solutions

In order to achieve the above object, the present invention is achieved through the following technical proposals: a biological volume screening device in water area, comprising a mounting plate, one side of the mounting plate is fixedly connected with an inner ring, and the outer side of the inner ring is provided with a shaped The sizing ring is slidingly connected to the mounting plate, and rubber air bags are evenly installed between the inner ring and the sizing ring, and a screening hole is opened on one side of the mounting plate, and one side of the mounting plate is close to the sizing ring. The position is fixed and connected with a buffer plate, and one side of the buffer plate is provided with a track hole, and an elastic plate is slidably connected between the two sides of the inner wall of the track hole, and a contact rod is symmetrically installed on the side of the elastic plate close to the shaping ring A buffer device is installed on the side of the elastic plate away from the sizing ring, a sizing device is symmetrically installed between the inner ring and the sizing ring, drainage holes are evenly opened on the outside of the inner ring, and the sizing ring is close to the buffer plate A baffle plate 1 is fixedly connected to one side of the baffle plate, and the baffle plate 1 is slidably connected to the mounting plate.

Preferably, the buffer device includes an impact plate, a filling groove is opened on one side of the buffer plate close to the impact plate, an air bag is installed inside the filling groove, and the air bag extends to the outside of the buffer plate, When the aquatic product hits the shaping ring during swimming, the shaping ring is pushed to move towards the elastic plate. After the distance between the shaping ring and the inner ring increases, the aquatic product can swim from the middle to other areas, and can swim through the growth of the aquatic product. The increase of power degree classifies and screens the size of aquatic products, and reduces the proportion of seedlings after fishing of aquatic products.

Preferably, an oxygen charging hole is provided on the side of the air bag close to the impact plate, a sealing plate is slidably connected between the inner walls of the oxygen charging hole, and an isolation plate is evenly installed on the side of the sealing plate located inside the air bag , the two sides of the inner wall of the filling groove are located above the inflatable bag and slidingly connected with a counterweight, the impact plate hits the inflatable bag, the internal gas is compressed and expands outward after the inflatable bag is squeezed, and the sealing plate and the isolation plate are directed towards the inflatable bag. The outside of the oxygen hole moves for a certain distance, the gas inside the air bag flows from between the isolation plates to the outside, the impact plate no longer squeezes the air bag, and the isolation plate moves to the inside of the oxygen charging hole to block the oxygen charging hole, which can be adjusted according to the surrounding area of the device. The situation of aquatic products oxygenates the surrounding water body, increases the oxygen content in the water body, and avoids the possibility of death of aquatic products due to hypoxia.

Preferably, the sizing device includes a fixed half-frame, the fixed half-frame is fixedly connected to the inner ring, a sliding half-frame is slidably connected between the two sides of the inner wall of the fixed half-frame, and the sliding half-frame is fixed to the sizing ring. connection, the two sides of the inner wall of the fixed half-frame are slidably connected to the shaped plate, and one end of the shaped plate extending to the outside of the fixed half-frame and the sliding half-frame is fixedly connected with a shielding plate 2, and the shielding plate 2 is connected to the fixed half-frame Sliding connection with sliding half frame.

Preferably, a plastic film is fixedly connected between both sides of the inner wall of the sliding half-frame, the inside of the sliding half-frame is located on one side of the plastic film and filled with shaped particles, and the inside of the sliding half-frame is far away from the end of the shaped particles Filled with styling fluid.

Preferably, a metal pipe is fixedly connected to the side of the shaping plate close to the plastic film, and an inclined notch is formed on the end of the metal pipe away from the shaping plate, and a liquid leakage hole is evenly opened on the outside of the metal pipe, and the shaping plate is passed through The aquatic products are pushed to move in the direction of the plastic film. After the metal tube punctures the plastic film, the sizing liquid flows from the leakage hole to the inside of the sizing particles. The sizing particles are adhered and fixed by the sizing liquid. Only aquatic products of the same size can pass between them. The shaping plates installed in different positions inside the fish ponds are fixed into different shapes by different aquatic products, so that each type of aquatic products can be accumulated in different places after passing through different shaping devices according to their types. Regions can automatically divide different types of aquatic products into regions, reduce the difficulty of classification of aquatic products after harvesting, and reduce the processing cost of aquatic products.

Preferably, one side of the fixed half-frame and the sliding half-frame are provided with sawtooth grooves, and one side of the sawtooth grooves is embedded with a magnet block.

(3) Beneficial effects

The invention provides a biological volume screening device in water area. Has the following beneficial effects:

(1) In the water biological volume screening device, the aquatic product hits the shaping ring in the process of swimming, and the shaping ring is pushed to move toward the elastic plate. After the distance between the shaping ring and the inner ring increases, the aquatic product can pass from the middle By swimming to other areas, the size of aquatic products can be classified and screened through the increase in swimming speed after the growth of aquatic products, and the proportion of seedlings after fishing of aquatic products can be reduced.

(2) The biological volume screening device in the water area is pushed by the aquatic product through the shaping ring and hits the contact rod, the elastic plate is squeezed into the inside of the track hole, and the elastic plate moves to the initial position in the opposite direction due to its own elasticity, driving the impact The plate hits the inflatable bag for buffering, which reduces the shaking caused by the collision between the aquatic product and the device, and improves the service life of the device.

(3) The biological volume screening device for water area hits the inflatable bag through the impact plate, and the internal gas is compressed and expands outward after the inflatable bag is squeezed, and the sealing plate and the isolation plate move a certain distance to the outside of the oxygenation hole, and the inflatable bag The internal gas flows from between the isolation plates to the outside, the impact plate no longer squeezes the air bag, and the isolation plate moves to the inside of the oxygenation hole to block the oxygenation hole, which can oxygenate the surrounding water according to the situation of the aquatic products around the device , increase the oxygen content in the water body, and avoid the possibility of death of aquatic products due to hypoxia.

(4), the biological volume screening device in the water area is pushed by the passing aquatic products to move towards the direction of the plastic film through the shaping plate. After the metal tube punctures the plastic film, the shaping liquid flows from the leakage hole to the inside of the shaping particle, and the shaping particle Adhered and fixed by the shaping liquid, the shaping plate is fixed and cannot be moved. Only aquatic products of the same size can pass between the shaping plates. The shaping plates installed at different positions in the fish pond are fixed into different shapes by different aquatic products, so that Various types of aquatic products are accumulated in different areas after passing through different shaping devices according to their types, which can automatically divide different types of aquatic products into different areas, reduce the difficulty of classification of aquatic products after fishing, and reduce the processing cost of aquatic products.

Description of drawings

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is the overall internal sectional view of the present invention;

Fig. 3 is the structural representation of buffer device of the present invention;

Fig. 4 is the internal sectional view of buffer device of the present invention;

Fig. 5 is the schematic structural diagram enlarged at place A in Fig. 4 of the present invention;

Fig. 6 is the schematic structural view of the sizing device of the present invention;

Fig. 7 is an internal sectional view of the sizing device of the present invention.

In the figure: 1-installation plate, 2-inner ring, 3-setting ring, 4-rubber air bag, 5-screening hole, 6-bumper plate, 7-track hole, 8-elastic plate, 9-contact rod, 10 -buffer device, 101-impact plate, 102-filling groove, 103-inflatable bag, 11-setting device, 111-fixed half frame, 112-sliding half frame, 113-setting plate, 114-shielding plate 2, 12-drainage Hole, 13-shielding plate 1, 14-oxygenation hole, 15-sealing plate, 16-isolation plate, 17-counterweight, 18-plastic film, 19-shaped particles, 20-metal tube, 21-leakage hole , 22-serrated groove, 23-magnet block.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment one

Please refer to Figures 1-2, the present invention provides a technical solution: a biological volume screening device in water areas, including a mounting plate 1, an inner ring 2 is fixedly connected to one side of the mounting plate 1, and an inner ring 2 is sleeved on the outer side of the inner ring 2 Shaping ring 3, the shaping ring 3 is slidingly connected with the mounting plate 1, the rubber air bag 4 is evenly installed between the inner ring 2 and the shaping ring 3, the side of the mounting plate 1 is provided with a screening hole 5, and the side of the mounting plate 1 is close to the shaping The position of the ring 3 is fixedly connected with a buffer plate 6, and one side of the buffer plate 6 is provided with a track hole 7, and an elastic plate 8 is slidingly connected between the two sides of the inner wall of the track hole 7, and the side of the elastic plate 8 close to the shaping ring 3 is symmetrical A contact rod 9 is installed, a buffer device 10 is installed on the side of the elastic plate 8 away from the sizing ring 3, a drainage hole 12 is evenly opened on the outside of the inner ring 2, and a shielding plate 1 is fixedly connected to the side of the sizing ring 3 near the buffer plate 6. 13. The shielding plate one 13 is slidably connected with the mounting plate 1 .

The buffer device 10 includes an impact plate 101 , a filling groove 102 is opened on one side of the buffer plate 6 close to the impact plate 101 , an inflatable bag 103 is installed inside the filling groove 102 , and the inflatable bag 103 extends to the outside of the buffer plate 6 .

During use, the installation plate 1 is fixed on the inner wall of the cultured fish pond, and the screening hole 5 is aligned with the inlet and outlet of the cultured fish pond, so as to induce the fish in the cultured fish pond to swim to the other side of the installation plate 1, and the inside of the cultured fish pond When the fish fry are small in size, the shaping ring 3 cannot be pushed to move. When the fish fry in the cultured fish pond grow to a large enough size to become aquatic products, the aquatic products will hit the shaping ring 3 in the process of swimming, and the shaping ring 3 will be pushed to the elastic plate 8. Direction movement, after the distance between the stereotyped ring 3 and the inner ring 2 is increased, the aquatic products can swim from the middle to other areas, and the size of the aquatic products can be classified and screened through the increase of the swimming speed after the aquatic products grow, reducing the number of aquatic products. The proportion of seedlings after harvest.

The shaping ring 3 is pushed by the aquatic product and hits the contact rod 9, the elastic plate 8 is squeezed into the track hole 7, and the elastic plate 8 moves to the initial position in the opposite direction due to its own elasticity, driving the impact plate 101 to hit the inflatable bag 103 for buffering , reducing the shaking caused by the collision between the aquatic product and the device, and improving the service life of the device.

Embodiment two

Please refer to Figures 1-5, the present invention provides a technical solution: on the basis of Embodiment 1, an oxygen charging hole 14 is opened on the side of the air bag 103 close to the impact plate 101, and the inner walls of the oxygen charging hole 14 are slidingly connected There is a sealing plate 15, and the sealing plate 15 is evenly equipped with a partition plate 16 on one side inside the air bag 103, and a counterweight 17 is slidably connected to the top of the air bag 103 between the two sides of the inner wall of the filling groove 102.

When in use, the aquatic product pushes the shaping ring 3 to move to the elastic plate 8, and the elastic plate 8 is squeezed into the track hole 7, and the elastic plate 8 is no longer squeezed by the shaping ring 3 and then moves to the original direction in the opposite direction due to its own elasticity. position, the impact plate 101 hits the inflatable bag 103, the inner gas is compressed and expands outward after the inflatable bag 103 is squeezed, the sealing plate 15 and the isolation plate 16 move a certain distance to the outside of the oxygen filling hole 14, and the gas inside the inflatable bag 103 moves from The flow between the isolation plates 16 to the outside, the impact plate 101 no longer squeezes the inflatable bag 103, and the isolation plate 16 moves to the inside of the oxygenation hole 14 to block the oxygenation hole 14, which can regulate the surrounding water body according to the situation of the aquatic products around the device. Oxygenation, increase the oxygen content in the water body, and avoid the possibility of death of aquatic products due to hypoxia.

Embodiment Three

Please refer to Figures 1-7, the present invention provides a technical solution: on the basis of Embodiment 1, a sizing device 11 is installed symmetrically between the inner ring 2 and the sizing ring 3, the sizing device 11 includes a fixed half frame 111, and the fixed half frame The frame 111 is fixedly connected with the inner ring 2, the sliding half frame 112 is slidably connected between the two sides of the inner wall of the fixed half frame 111, the sliding half frame 112 is fixedly connected with the shaping ring 3, and the sliding connection is made between the two sides of the inner wall of the fixed half frame 111 Shaped plate 113, the end of shaped plate 113 extending to the outside of fixed half frame 111 and sliding half frame 112 is fixedly connected with baffle plate 2 114, and baffle plate 2 114 is slidably connected with fixed half frame 111 and sliding half frame 112.

A plastic film 18 is fixedly connected between the two sides of the inner wall of the sliding half frame 112, and the inside of the sliding half frame 112 is filled with shaped particles 19 on one side of the plastic film 18, and the inside of the sliding half frame 112 is filled with Styling lotion.

The side of the shaping plate 113 close to the plastic film 18 is fixedly connected with a metal tube 20 , the end of the metal tube 20 away from the shaping plate 113 is provided with an inclined gap, and the outer side of the metal tube 20 is uniformly provided with a liquid leakage hole 21 .

One side of the fixed half-frame 111 and the sliding half-frame 112 is provided with a sawtooth groove 22 , and one side of the sawtooth groove 22 is embedded with a magnet block 23 .

During use, the sliding half-ring 112 moves with the shaping ring 3 after the aquatic product pushes the shaping ring 3 to move, and the distance between the fixed half-ring 111 and the sliding half-ring 112 increases, and the aquatic product moves from the fixed half-ring 111 to the sliding half-ring 112. Squeeze to both sides when the time passes, the shaping plate 113 is pushed to move toward the direction of the plastic film 18 by the passing aquatic products, after the metal tube 20 punctures the plastic film 18, the shaping liquid flows from the liquid leakage hole to the inside of the shaping particle 19, and the shape is shaped. Particles 19 are adhered and fixed by the shaping liquid, and the shaping plate 113 cannot be moved by the fixed position. Only aquatic products of the same body type can pass between the shaping plates 113, and the shaping plates 113 installed at different positions in the cultured fish pond are fixed by different aquatic products. Different shapes enable various types of aquatic products to accumulate in different areas after passing through different shaping devices 11 according to their types, which can automatically divide different types of aquatic products into regions, reduce the difficulty of classification of aquatic products after fishing, and reduce the risk of aquatic products. Processing costs.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

1. A water area biological volume screening device, comprising a mounting plate (1), is characterized in that: one side of the mounting plate (1) is fixedly connected with an inner ring (2), and the outer side of the inner ring (2) A sizing ring (3) is sleeved, and the sizing ring (3) is slidably connected with the mounting plate (1), and a rubber air bag (4) is evenly installed between the inner ring (2) and the sizing ring (3). One side of the mounting plate (1) is provided with a screening hole (5), and one side of the mounting plate (1) is fixedly connected with a buffer plate (6) near the position of the shaping ring (3), and the buffer plate (6) ) is provided with a track hole (7), and an elastic plate (8) is slidably connected between the two sides of the inner wall of the track hole (7), and the elastic plate (8) is close to the side of the shaping ring (3) A contact rod (9) is installed symmetrically, a buffer device (10) is installed on the side of the elastic plate (8) away from the shaping ring (3), and a symmetrical installation is made between the inner ring (2) and the shaping ring (3) There is a shaping device (11), the outside of the inner ring (2) is uniformly provided with drainage holes (12), and the side of the shaping ring (3) close to the buffer plate (6) is fixedly connected with a shielding plate (13) , the shielding plate one (13) is slidingly connected with the mounting plate (1); Fix the mounting plate (1) on the inner wall of the aquaculture fish pond, align the screening hole (5) with the inlet and outlet of the aquaculture fish pond, and induce the fish inside the aquaculture fish pond to swim to the other side of the installation plate (1). When the fish fry in the fish pond are small in size, they cannot push the shaping ring (3) to move. When the fish fry in the fish pond grow to a large enough size to become aquatic products, the aquatic products hit the shaping ring (3) during swimming, and the shaping ring (3) being pushed to move towards the direction of the elastic plate (8), after the distance between the shaping ring (3) and the inner ring (2) increases, the aquatic product can pass through and swim to other areas. 2. A kind of water biological volume screening device according to claim 1, characterized in that: the buffer device (10) comprises an impact plate (101), and one side of the buffer plate (6) is close to the impact plate ( A filling groove (102) is opened at the position of 101), and an air bag (103) is installed inside the filling groove (102), and the air bag (103) extends to the outside of the buffer plate (6). 3. The device for screening biological volume in water area according to claim 2, characterized in that: the side of the air bag (103) close to the impact plate (101) is provided with an oxygen filling hole (14), and the filling A sealing plate (15) is slidably connected between the inner walls of the oxygen hole (14), and the side of the sealing plate (15) positioned at the inside of the air bag (103) is evenly equipped with a partition plate (16), and the filling groove (102 ) is slidably connected with a counterweight (17) above the inflatable bag (103) between the inner wall both sides. 4. A kind of water biological volume screening device according to claim 1, characterized in that: said shaping device (11) comprises a fixed half-frame (111), said fixed half-frame (111) and inner ring (2 ) is fixedly connected, and a sliding half-frame (112) is slidably connected between the two sides of the inner wall of the fixed half-frame (111), and the sliding half-frame (112) is fixedly connected with the sizing ring (3), and the fixed half-frame Slidingly connect the shaping plate (113) between the inner wall both sides of (111), and described shaping plate (113) extends to the fixed semi-frame (111) and one end outside the sliding half frame (112) and is fixedly connected with shielding plate two (114 ), the second shielding plate (114) is slidably connected with the fixed half-frame (111) and the sliding half-frame (112). 5. A kind of water biological volume screening device according to claim 4, characterized in that: a plastic film (18) is fixedly connected between the two sides of the inner wall of the sliding half-frame (112), and the sliding half-frame The inside of (112) is filled with sizing particles (19) on one side of the plastic film (18), and the end of the sliding half-frame (112) away from the sizing particles (19) is filled with sizing liquid. 6. The device for screening biological volume in water area according to claim 5, characterized in that: the side of the shaping plate (113) close to the plastic film (18) is fixedly connected with a metal pipe (20), and the metal pipe (20) The end of the tube (20) away from the shaping plate (113) is provided with an inclined notch, and the outer side of the metal tube (20) is evenly provided with leakage holes (21). 7. A kind of water biological volume screening device according to claim 5, characterized in that: one side of the fixed half-frame (111) and the sliding half-frame (112) is provided with a sawtooth groove (22), so A magnet block (23) is inlaid on one side of the sawtooth groove (22).

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