CN114027242A

CN114027242A - Separating device

Info

Publication number: CN114027242A
Application number: CN202111312605.0A
Authority: CN
Inventors: 崔明; 马达; 邱承皓; 杨伟利; 张力
Original assignee: Wuhan United Fishing Machinery Equipment Co ltd
Current assignee: Wuhan United Fishing Machinery Equipment Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-02-11

Abstract

The application discloses a separation device. The separation device comprises a sundries filter, an egg-seedling separation disc and an egg collection mechanism; the sundries filter separates sundries in the fish-water mixture in a filtering mode; the egg-fry separating disc is arranged below the water outlet of the sundries filtering machine, and is used for synchronously filtering and separating fries in the fish-water mixture after sundries are removed; the egg collecting mechanism is correspondingly arranged below the egg-seedling separating disc and used for receiving water containing roes after the seedlings are separated, the egg collecting mechanism is provided with an overflow pipe, the overflow pipe coats a filter screen with 200-mesh filtering precision, redundant water is discharged through the overflow pipe, and the roes are intercepted in an egg collecting box of the egg collecting mechanism by the filter screen. According to the invention, the separation treatment of sundries, seedlings and unhatched eggs is realized in a three-stage automatic separation mode, manual sorting is not relied on, the operation is simple, and the separation time is short.

Description

Separating device

Technical Field

The invention relates to the technical field of aquaculture, in particular to a separating device.

Background

Because the survival rate of the fry and the shrimp fry has strict requirements on temperature, oxygen content and salt content, most of the artificially cultured fishes and shrimps are put into a culture pond after being artificially incubated, the fishes and the shrimps are taken out in time after the fry and the shrimp fry are incubated, and the incubated fishes and the shrimps are mixed with the fry and the shrimp fry in water and are difficult to clean, if more egg shells, leaves and weeds are accumulated in the water of the culture pond for a long time, the water quality is easily influenced, the survival rate of the fishes and the shrimp fries is influenced, and after the fishes and the shrimp fries are incubated and grown, the qualified fishes and the shrimp fries are screened out, and a large amount of separation work is required.

In the prior art, if egg shells, leaves, weeds and the like exist in water of a culture pond, the impurities need to be removed, and unhatched fish eggs and shrimp eggs need to be hatched again. Most of traditional fry and shrimp fry separation methods are that fry and shrimp fry are taken out of water by tools such as a rubber head dropper and the like, the dependence on people is high during separation, the subsequent sorting workload is large, and time is wasted. Therefore, it is necessary to design a separation device to facilitate separation of fish fry and shrimp fry from egg shells, leaves, weeds, fish eggs and shrimp eggs.

Disclosure of Invention

The invention aims to provide a separating device which is used for solving the technical problems that the separation workload is large and the time is wasted due to the fact that fish fries and shrimp fries can only be separated from egg shells, leaves, weeds, fish eggs and shrimp eggs manually at present.

In order to achieve the above object, one embodiment of the present invention provides a separation device, which includes a debris filter, an egg-seedling separation tray, and an egg collection mechanism; the sundries filter separates sundries in the fish-water mixture in a filtering mode; the egg-fry separating disc is arranged below the water outlet of the sundries filtering machine, and is used for synchronously filtering and separating fries in the fish-water mixture after sundries are removed; the egg collecting mechanism is correspondingly arranged below the egg-fry separating disc and is used for receiving water containing fish eggs after the seedlings are separated.

Further, the debris filter includes the crawler-type filter screen, the both ends of crawler-type filter screen are around conveying the axle setting, the crawler-type filter screen is equipped with first mesh, first mesh is circular, oval, fillet rectangle or polygon.

Further, the debris filter still includes the intake antrum, the intake antrum sets up the one end top of crawler-type filter screen, the intake antrum is equipped with water inlet and delivery port, the delivery port is located directly over the one end of crawler-type filter screen.

Further, the impurity filtering machine also comprises an impurity discharge groove, wherein the impurity discharge groove comprises a bottom wall, a top wall and a side wall; the bottom wall is arranged below the crawler-type filter screen, and a water outlet is formed in the position, corresponding to the position right below the crawler-type filter screen, of the bottom wall; the side wall surrounds the crawler-type filter screen, the side wall is equipped with the installing port corresponding to the intake chamber position, intake chamber fixed connection be in on the installing port, the side wall is keeping away from one side of installing port is equipped with debris transfer passage.

Furthermore, the egg-seedling separation disc and the horizontal plane are obliquely arranged, and the inclination angle is 5-45 degrees.

Furthermore, the egg-seedling separating disc is composed of a plurality of supporting strips which are parallel to each other and are arranged at equal intervals; or the egg-seedling separating disc is provided with second meshes, the second meshes are circular, oval, round-angle rectangular or polygonal, and the size of the second meshes is smaller than that of meshes of the impurity filtering machine.

Furthermore, the separation device also comprises an egg seedling guide groove which is fixedly connected with the bottom wall of the impurity filtering machine and used for fixing the egg seedling separation disc; one side of the egg seedling diversion trench is provided with a fry outlet.

Further, the diapire of ovum seedling guiding gutter is in corresponding the position of ovum seedling separating disc is equipped with the joint board that sets up in pairs, the detachable card of ovum seedling separating disc is established two between the joint board.

Further, the egg collecting mechanism comprises an egg collecting box, a discharge pipe and an overflow pipe, the discharge pipe and the overflow pipe are arranged on the side wall of the egg collecting box, and the horizontal position of the overflow pipe is higher than that of the discharge pipe.

Furthermore, the overflow pipe extends into the egg collecting box, a filter screen is arranged at an opening of the overflow pipe in the egg collecting box, and/or a filter hole is arranged on the side wall of the overflow pipe in the egg collecting box; or the side wall of the overflow pipe positioned in the egg collecting box is provided with a filtering hole, and the opening of the overflow pipe positioned in the egg collecting box is provided with a plug.

The invention has the beneficial effects that the sundries in the fish-water mixture are separated through the sundries filter, the fry-egg separating disc synchronously filters and separates the fry in the fish-water mixture when receiving the fish-water mixture without the sundries, the fry collecting mechanism is used for receiving the water containing the fry-egg after separating the fry, and the water containing the fry-egg after separating the fry-egg contains the un-hatched fry. Thereby realized through tertiary automatic separation mode that does not rely on manual sorting to the separation processing of debris, seedling and unhatched egg, easy operation and separation time are short.

Drawings

The technical solution and other advantages of the present application will be presented in the following detailed description of specific embodiments of the present application with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of a separation device according to an embodiment of the present application.

Fig. 2 is a perspective cross-sectional view of a separation device provided in an embodiment of the present application.

Fig. 3 is a cross-sectional view of a separation device provided in an embodiment of the present application.

Fig. 4 is a sectional view of a part of the structure of a separation device provided in an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Specifically, referring to fig. 1 to 4, the embodiment of the present application provides a separating device 10, which includes a debris filter 1, an egg-seedling separating tray 2, and an egg collecting mechanism 3. The sundries filter 1 separates sundries in the fish water mixture in a filtering mode, the sundries are substances which do not contain seedlings and unhatched eggs, and the sundries specifically comprise egg shells, leaves, weeds, garbage, branches and the like; the fish water mixture can be culture water in the culture pond, and can also be fish water mixture which is preliminarily filtered and absorbed by the front-end egg seedling collector. The fry separating disc 2 is arranged below the water outlet 132 of the sundries filtering machine 1, and synchronously filters and separates fries in the fish-water mixture after sundries are removed, wherein the fries are aquatic fries such as fish fries, shrimp fries and the like. The egg collecting mechanism 3 is correspondingly arranged below the egg and fry separating disc 2 and is used for receiving water containing fish eggs after separating the fry, filtering and discharging redundant water in the water containing the fish eggs, and reserving unhatched eggs and newly hatched fries.

In this embodiment, debris filter 1 includes crawler-type filter screen 11, crawler-type filter screen 11's both ends are around conveying axle 12 setting, crawler-type filter screen 11 is equipped with first mesh 111, first mesh 111 is circular, oval, fillet rectangle or polygon. In the application, the first mesh 111 is preferably a mesh of 4x10mm, the conveying shaft 12 is driven by a speed reducer (not shown), the crawler belt slowly rotates at a constant speed, and sundries such as egg shells, leaves, weeds, garbage, branches and the like with large sizes are filtered.

In this embodiment, the debris filter 1 further includes a water inlet tank 13, the water inlet tank 13 is disposed above one end of the crawler-type filter screen 11, the water inlet tank 13 is provided with a water inlet 131 and a water outlet 132, and the water outlet 132 is located right above one end of the crawler-type filter screen 11. The water inlet 131 is preferably arranged at an end far away from the crawler-type filter screen 11, and may be specifically located on the bottom wall of the water inlet tank 13.

In this embodiment, the trash filter 1 further includes a trash discharge tank 14, and the trash discharge tank 14 includes a bottom wall 141, a top wall 142, and side walls 143; the bottom wall 141 is arranged below the crawler-type filter screen 11, and a water outlet is formed in the bottom wall 141 at a position right below the crawler-type filter screen 11; the lateral wall 143 centers on crawler-type filter screen 11 sets up, lateral wall 143 is corresponding intake antrum 13 position is equipped with the installing port, intake antrum 13 fixed connection be in on the installing port, the level of installing port is higher than crawler-type filter screen 11's top surface level is convenient for intake antrum 13 sets up crawler-type filter screen 11's one end top.

The side wall 143 is provided with a sundries conveying channel 144 at a side far away from the mounting opening, and it can be understood that the sundries conveying channel 144 can be an opening, and the side wall 143 can be omitted at one side of the sundries conveying channel 144, so that sundries can be directly discharged out of the sundries filtering machine 1 through the sundries conveying channel 144.

In order to improve the stability of the connection of the inlet tank 13, the inlet tank 13 is also connected to the top wall 142.

In the embodiment, the egg-seedling separation disc 2 and the horizontal plane are arranged in an inclined mode, and the inclined angle is 5-45 degrees. The slope setting can be convenient for the seedling rely on gravity and the supplementary separation seedling of rivers impulsive force.

In this embodiment, the egg-seedling separation disc 2 is composed of a plurality of support bars 21 which are parallel to each other and are arranged at equal intervals; or, the egg-seedling separating disc 2 is provided with second meshes which are circular, oval, round-angle rectangular or polygonal, and the size of the second meshes is smaller than the 111 size of the first meshes of the impurity filtering machine 1. The size of the second mesh can be adjusted according to the specifications of the fry and the roe. This embodiment is preferred ovum seedling separation dish 2 comprises a plurality of support bars 21 that are parallel to each other and equidistant setting, specifically combines roll adjustment board 22 to constitute by the support bar 21 that 68 diameter 10mm plain steel muscle constitutes, can carry out the interval adjustment according to fry and roe specification.

In this embodiment, the separation device 10 further includes an egg-seedling guiding groove 4 fixedly connected to the bottom wall 141 of the debris filter 1 and used for fixing the egg-seedling separation disc 2; and a fry outlet 41 is formed in one side of the fry guide groove 4. The separated individual large seedlings flow out from the fry outlet 41 along the fry guide groove 4 and the water flow.

In this embodiment, the diapire of ovum seedling guiding gutter 4 is in corresponding the position of ovum seedling separating disk 2 is equipped with the joint board 42 that sets up in pairs, the detachable card of ovum seedling separating disk 2 is established two between the joint board 42. The two clamping and connecting plates 42 are arranged corresponding to the water outlet of the sundries filter 1. Of course, the distance adjusting plate 22 may be disposed on the snap-fit plate 42, and the plurality of supporting bars 21 may be detachably fixed on the distance adjusting plate 22.

In this embodiment, the egg collecting mechanism 3 includes an egg collecting tank 31, a discharge pipe 32, and an overflow pipe 33, the discharge pipe 32 and the overflow pipe 33 are both provided on a side wall of the egg collecting tank 31, and a horizontal position of the overflow pipe 33 is higher than a horizontal position of the discharge pipe 32. The unhatched eggs and the small individual seedlings flow into the egg collecting box 31 along with the water flow, and excess water is filtered and discharged through the overflow pipe 33, so that the water changing operation of the fish water mixture can be facilitated. When necessary, the unhatched eggs and the individual small seedlings in the egg collecting box 31 can be put into a foam egg transporting box for preservation and transportation or put into a culture pond after water replacement for continuous culture through a discharge pipe 32.

In this embodiment, the overflow pipe 33 extends into the egg collecting box 31, a filter screen (not shown) is disposed at an opening of the overflow pipe 33 in the egg collecting box 31, and/or a filter hole 331 is disposed on a side wall of the overflow pipe 33 in the egg collecting box 31; or a filtering hole 331 is arranged on the side wall of the overflow pipe 33 positioned in the egg collecting box 31, and a plug 332 is arranged at the opening of the overflow pipe 33 positioned in the egg collecting box 31. The filtering net and filtering holes 331 function to prevent the discharge of the unhatched eggs and the individual small seedlings, and have a mesh size smaller than that of the unhatched eggs and the individual small seedlings, and the mesh size of the filtering net and filtering holes 331 is preferably 200 meshes. After the excess water is discharged through the overflow pipe 33, the fish eggs are intercepted in the egg collecting box 31 by the filter screen and the filter holes 331.

In order to improve the overall connection stability of the separation device 10, the separation device 10 further comprises a fixing frame 5, and the fixing frame 5 is connected with the impurity filtering machine 1, the egg-seedling separation disc 2, the egg-seedling guide groove 4 and the egg collecting mechanism 3.

When in use, the mixture of fish water and sundries sucked from water flows through the separating device 10, a 4x10mm mesh crawler-type sundries filter 1 is arranged at the water outlet, the crawler is driven by a speed reducer to slowly rotate at a constant speed to filter sundries such as garbage branches with large size and specification, the sundries are directly discharged through a sundries conveying channel, the rest fish water mixture falls on an egg seedling separating disc 2 below the crawler, so as to further separate fish fries and fish eggs, the egg seedling separating disc 2 is composed of a supporting strip 21 formed by a plurality of plain steel bars and a distance adjusting plate 22, the distance adjustment can be carried out according to the specifications of the fish fries and the fish eggs, the fish fries with large size flow into a fish fry outlet 41 along the supporting strip 21 formed by the round steel bars and water flow, and the fish eggs with small size fall into an egg collecting box 31 at the lowest layer from the gaps of the supporting strip 21 along with the rest fish water mixture, and wait for further sorting, finally, the eggs are put into a foam egg transporting box for storage and transportation or are put into a culture pond for continuous culture. The whole process flow of the separation device 10 is on-line continuous operation, and comprises impurity separation, discharge, separation, temporary culture and storage of fish fries and fish eggs, so that the egg and fish separation efficiency is improved.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The above embodiments of the present application are described in detail, and specific examples are applied in the present application to explain the principles and implementations of the present application, and the description of the above embodiments is only used to help understand the technical solutions and core ideas of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims

1. A separation device, comprising:

the sundries filter is used for separating sundries in the fish-water mixture in a filtering mode;

the fry separating disc is arranged below the water outlet of the sundries filtering machine, and synchronously filters and separates fry in the fish-water mixture after sundries are removed, and the rest water containing fish eggs is left; and

and the egg collecting mechanism is correspondingly arranged below the egg-fry separating disc and used for receiving water containing the roes after the seedlings are separated out and filtering and discharging the redundant water in the water containing the roes.

2. The separating device according to claim 1, wherein the debris filter comprises a crawler-type filter screen, two ends of the crawler-type filter screen are arranged around the conveying shaft, the crawler-type filter screen is provided with a first mesh, and the first mesh is circular, oval, round-angle rectangular or polygonal.

3. The separating device of claim 2, wherein the debris filter further comprises a water inlet tank, the water inlet tank is arranged above one end of the crawler-type filter screen, the water inlet tank is provided with a water inlet and a water outlet, and the water outlet is positioned right above one end of the crawler-type filter screen.

4. The separator device of claim 3, wherein the graff filter further comprises a graff discharge tank comprising a bottom wall, a top wall, and side walls; the bottom wall is arranged below the crawler-type filter screen, and a water outlet is formed in the position, corresponding to the position right below the crawler-type filter screen, of the bottom wall; the side wall surrounds the crawler-type filter screen, the side wall is equipped with the installing port corresponding to the intake chamber position, intake chamber fixed connection be in on the installing port, the side wall is keeping away from one side of installing port is equipped with debris transfer passage.

5. The separation device of claim 1, wherein the egg-seedling separation tray is inclined from the horizontal plane by an angle of 5-45 degrees.

6. The separation device according to claim 1, wherein the egg-seedling separation tray is composed of a plurality of support strips arranged in parallel and at equal intervals; or the egg-seedling separating disc is provided with second meshes, the second meshes are circular, oval, round-angle rectangular or polygonal, and the size of the second meshes is smaller than that of meshes of the impurity filtering machine.

7. The separating device of claim 1, further comprising an egg seedling diversion trench fixedly connected with the bottom wall of the debris filter and used for fixing the egg seedling separating tray; one side of the egg seedling diversion trench is provided with a fry outlet.

8. The separation device of claim 7, wherein the bottom wall of the egg-seedling diversion trench is provided with clamping plates arranged in pairs at positions corresponding to the egg-seedling separation discs, and the egg-seedling separation discs are detachably clamped between the two clamping plates.

9. The separation device of claim 1, wherein the egg collection mechanism comprises an egg collection tank, a discharge pipe, and an overflow pipe, the discharge pipe and the overflow pipe being provided on a side wall of the egg collection tank, the overflow pipe having a horizontal position higher than a horizontal position of the discharge pipe.

10. The separation device according to claim 9, wherein the overflow pipe extends into the egg collection box, a filter screen is arranged at an opening of the overflow pipe in the egg collection box, and/or a filter hole is arranged on a side wall of the overflow pipe in the egg collection box; or the side wall of the overflow pipe positioned in the egg collecting box is provided with a filtering hole, and the opening of the overflow pipe positioned in the egg collecting box is provided with a plug.