CN220831486U

CN220831486U - Fish just separator

Info

Publication number: CN220831486U
Application number: CN202322722643.4U
Authority: CN
Inventors: 高礼凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-04-26
Anticipated expiration: 2033-10-11

Abstract

The utility model provides a fish and excrement separator which comprises a water collecting tank, a separating device and a water outlet device, wherein a containing cavity is formed in the water collecting tank, the water collecting tank is provided with a water outlet and a first sewage outlet, and the inlet of the first sewage outlet is higher than the inlet of the water outlet; the separation device comprises a rotary barrel, a filter screen and a driving assembly, wherein the rotary barrel is rotatably arranged in the containing cavity, and the rotary barrel is communicated with the containing cavity; the filter screen cover is arranged at the opening of the rotary barrel, the screen surface of the filter screen is gradually reduced along the direction close to the center of the rotary barrel, the shrinkage end of the filter screen forms a second sewage outlet, the second sewage outlet is communicated with the first sewage outlet, and the driving assembly is used for driving the rotary barrel to rotate; the water outlet device comprises a sewage pipe and a water outlet pipe, wherein the sewage pipe is arranged opposite to the filter screen, the sewage pipe is used for discharging sewage, and the water outlet pipe is used for flushing fish on the filter screen into the second sewage outlet. The utility model can make the fish feces quickly discharged out of the fish feces separator to separate from the culture water body, thereby avoiding the pollution of the water quality caused by the putrefaction of the fish feces in the culture water body.

Description

Fish just separator

Technical Field

The utility model relates to the technical field of fish farming equipment, in particular to a fish feces separator.

Background

Along with the increasing popularity of modern high-density aquaculture, courtyard fish ponds are also popular, and various filter ponds for fish farming are also the same, in modern high-density aquaculture, the feeding amount is large, the fish is more convenient, the water pollution in the fish pond is more serious, the ammonia nitrogen and salt in the water quality are easy to exceed standard, the fish is more ill, and the survival rate of the fish is reduced.

In the prior art, fish feces separation is usually carried out through a rotary drum type micro-filter, but the principle of the rotary drum type micro-filter is to regularly wash fish feces on a filter screen through rotation of a rotary drum, and before the fish feces are washed, the fish feces are always putrefactive in a culture water body, so that the water quality is affected.

In view of the foregoing, there is a great need for a fish bowl separator that solves the problems of the prior art.

Disclosure of utility model

The utility model aims to provide a fish feces separator capable of rapidly discharging fish feces and avoiding the spoilage of the fish feces to pollute the water quality, which comprises the following specific technical scheme:

the utility model provides a fish and excrement separator which comprises a water collecting tank (10), a separating device (20) and a water outlet device (30), wherein a containing cavity (111) is formed in the water collecting tank (10), a water outlet (12) and a first sewage outlet (13) which are communicated with the containing cavity (111) are formed in the water collecting tank (10), the water outlet (12) is arranged at the lower part of the water collecting tank (10), the first sewage outlet (13) is arranged at the center of the bottom of the water collecting tank, and the inlet of the first sewage outlet (13) is higher than the inlet of the water outlet (12); the separation device (20) comprises a rotary barrel (21), a filter screen (22) and a driving assembly (23), wherein the rotary barrel (21) is rotatably arranged in the containing cavity (111), and the rotary barrel (21) is communicated with the containing cavity (111); the filter screen (22) is covered at the opening of the rotary barrel (21), the screen surface of the filter screen (22) is gradually reduced along the direction close to the center of the rotary barrel (21), a second drain outlet (223) is formed at the shrinkage end of the filter screen (22), the second drain outlet (223) is communicated with the first drain outlet (13), and the driving assembly (23) is arranged on the water collecting tank (10) and used for driving the rotary barrel (21) to rotate; the water outlet device (30) comprises a sewage pipe (31) and a water outlet pipe (32) which are opposite to the filter screen (22), the sewage pipe (31) is used for discharging sewage, the water outlet pipe (32) is opposite to the sewage pipe (31), and the water outlet pipe (32) is used for flushing fish on the filter screen (22) into a second sewage outlet (223).

Optionally, the filter screen (22) comprises a coarse screen (222) and a fine screen (221) which are arranged in a stacked manner, and the fine screen (221) is arranged above the coarse screen (222); the pore diameter of the fine net (221) is more than or equal to 200 meshes; the coarse mesh (222) has a pore size of 2-5 mesh.

Optionally, the driving assembly (23) comprises a driving piece (231) and a driving wheel (232), and the driving piece (231) is arranged on the water collecting tank (10); the driving wheel (232) is connected with an output shaft of the driving piece (231), and the driving wheel (232) is in rolling contact with the edge of the rotary barrel (21).

Optionally, the driving assembly (23) further includes a plurality of pulleys (233), the plurality of pulleys (233) are disposed on the inner wall of the accommodating cavity (111) along the circumferential direction of the rotary barrel (21) at intervals, and each pulley (233) is in rolling contact with the edge of the rotary barrel (21).

Optionally, the separation device (20) further comprises a drain pipe (24), and the first drain outlet (13) is communicated with a second drain outlet (223) through the drain pipe (24); the inlet end of the first sewage outlet (13) is sleeved on the outer wall of the sewage pipe (24).

Optionally, the separation device (20) further comprises a plurality of tubes (25) communicated with the rotary barrel (21), the tubes (25) are communicated with the rotary barrel (21) and the containing cavity (111), the tubes (25) are arranged along the circumferential array of the rotary barrel (21), one end, far away from the rotary barrel (21), of each tube (25) is provided with an opening (251), and the openings (251) are arranged along the radial direction of the rotary barrel (21).

Optionally, a plurality of arc-shaped spray heads (321) arranged at intervals are arranged on the water outlet pipe (32), and the arc-shaped spray heads (321) are used for spraying fan-shaped water flow.

Optionally, the water collection tank (10) comprises a tank body (11) and a cover plate (14), the tank body (11) is internally provided with the containing cavity (111), and the cover plate (14) is covered at the opening of the tank body (11); an ultraviolet lamp (50) is further arranged on one side, close to the box body (11), of the cover plate (14), and the ultraviolet lamp (50) is opposite to the filter screen (22).

Optionally, the fish feces separator further comprises a pressurizing flushing device (40), the pressurizing flushing device (40) is provided with a plurality of flushing nozzles (41) which are arranged at intervals, and each flushing nozzle (41) is arranged opposite to the filter screen (22).

Optionally, a water baffle is further arranged at the top of the rotary barrel (21), and the water baffle extends from the inner wall of the rotary barrel (21) to the center direction of the rotary barrel (21).

By adopting the technical scheme of the utility model, the sewage is discharged from the sewage pipe onto the filter screen, the filter screen separates impurities such as fish feces in the sewage, meanwhile, the water flow discharged from the water outlet pipe washes the residual impurities such as fish feces on the filter screen into the second sewage outlet, the screen surface of the filter screen is gradually reduced along the direction close to the center of the rotary barrel, the filtered impurities can flow out of the second sewage outlet along the screen surface in the filtering process, the fish feces can be discharged out of the fish feces separator quickly and separate from the aquaculture water, the fish feces are prevented from putrefaction in the aquaculture water and polluting water quality, the rotary barrel is driven by the driving component to rotate in the accommodating cavity, the water outlet pipe and the sewage pipe are arranged in opposite directions, the retention time of the sewage on the filter screen is prolonged, the sewage is fully filtered, and the filtering efficiency of the fish feces separator is improved.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the structure of a preferred embodiment of the present utility model;

the device comprises a water collecting tank 10, a tank body 11, a containing cavity 111, a water outlet 12, a first sewage outlet 13, a cover plate 14, a separating device 20, a rotary barrel 21, a filter screen 22, a fine screen 221, a coarse screen 222, a second sewage outlet 223, a 23 driving component 231, a driving piece 232, a driving wheel 233 pulley, a 24 sewage pipe 25, a pipe body 251, a water outlet device 30, a sewage pipe 31, a water outlet pipe 32, an arc-shaped spray head 321, a pressurized flushing device 40, a flushing spray head 41 and an ultraviolet lamp 50.

Detailed Description

Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.

Referring to fig. 1, a fish and excrement separator comprises a water collecting tank 10, a separating device 20 and a water outlet device 30, wherein a containing cavity 111 is formed in the water collecting tank 10, a water outlet 12 and a first sewage outlet 13 which are communicated with the containing cavity 111 are formed in the water collecting tank 10, the water outlet 12 is arranged at the lower part of the water collecting tank 10, the first sewage outlet 13 is arranged at the center of the bottom of the water collecting tank 10, and the inlet of the first sewage outlet 13 is higher than the inlet of the water outlet 12; the separating device 20 comprises a rotary barrel 21, a filter screen 22 and a driving component 23, wherein the rotary barrel 21 is rotatably arranged in the accommodating cavity 111, and the rotary barrel 21 is communicated with the accommodating cavity 111; the filter screen 22 is covered at the opening 251 of the rotary barrel 21, the screen surface of the filter screen 22 is gradually reduced along the direction close to the center of the rotary barrel 21, a second drain outlet 223 is formed at the shrinkage end of the filter screen 22, the second drain outlet 223 is communicated with the first drain outlet 13, and the driving assembly 23 is arranged on the water collecting tank 10 and used for driving the rotary barrel 21 to rotate; the water outlet device 30 includes a sewage pipe 31 disposed opposite to the filter screen 22, the sewage pipe 31 for discharging sewage, and a water outlet pipe 32 for flushing fish on the filter screen 22 into the second sewage outlet 223.

In actual use, sewage is discharged from the sewage pipe 31 to the filter screen 22, the filter screen 22 separates out impurities such as fish feces in the sewage, meanwhile, the water flow discharged from the water outlet pipe 32 washes the residual impurities such as the fish feces on the filter screen 22 into the second sewage outlet 223, the screen surface of the filter screen 22 is gradually reduced along the direction close to the center of the rotary barrel 21, the filtered impurities can flow out of the second sewage outlet 223 along the screen surface in the filtering process, the fish feces can be discharged out of the fish feces separator quickly and separate from the culture water body, the fish feces are prevented from spoiling in the culture water body to pollute the water quality, the driving assembly 23 drives the rotary barrel 21 to rotate in the containing cavity, the water outlet pipe 32 and the sewage pipe 31 are arranged in a back to back mode, the residence time of the sewage on the filter screen 22 is prolonged, the sewage is fully filtered, and the filtering efficiency of the fish feces separator is improved.

In one embodiment, the filter 22 includes a coarse mesh 222 and a fine mesh 221 stacked together, and the fine mesh 221 is disposed above the coarse mesh 222; the pore diameter of the pore diameter fine net (221) of the fine net (221) is 200 meshes or more; the coarse mesh (222) has a pore size of 2-5 mesh. Coarse mesh 222 can support and guide water to fine mesh 221, and the rivers of being convenient for pass through, and fine mesh 221 can fully filter sewage to guarantee the filter effect, avoid filter screen 22 to collapse and influence the normal work of fish just separator. The high-purpose fine net 221 can remove most of impurities in the sewage to ensure the filtering effect, and can also adopt a filter screen with more than 200 meshes according to the filtering requirement to further improve the filtering effect.

In one embodiment, the driving assembly 23 includes a driving member 231 and a driving wheel 232, wherein the driving member 231 is disposed on the water collection tank 10; the driving wheel 232 is connected to an output shaft of the driving member 231, and the driving wheel 232 is in rolling contact with an edge of the rotary tub 21. The driving assembly (23) further comprises a plurality of pulleys (233), the pulleys (233) are arranged on the inner wall of the containing cavity (111) along the circumferential direction of the rotary barrel (21) at intervals, and each pulley (233) is in rolling contact with the edge of the rotary barrel (21). The edge of the rotary barrel 21 extends to a direction far away from the center of the rotary barrel 21 to form a supporting plate, a clamping rail is arranged at the bottom of the supporting plate, and the clamping rail is clamped with the driving wheel 232 and each pulley 233 and is in rolling contact with the driving wheel 232 so as to ensure that the rotary barrel 21 can be stably arranged in the accommodating cavity 111 of the water collecting tank 10 and avoid deviation. The driving part 231 drives the driving wheel 232 to rotate, and the driving wheel 232 drives the rotary barrel 21 to rotate in the accommodating cavity 111 through the supporting plate, so that sewage is fully filtered on the filter screen 22, and each pulley 233 not only supports the rotary barrel 21, but also facilitates the rotation of the rotary barrel 21.

In an embodiment, the edge of the rotary barrel, the driving gear teeth and the driving piece drive the rotary barrel of the driving gear belt to rotate, so that the stability of rotation of the rotary barrel can be ensured, and the transmission efficiency can be improved.

In one embodiment, the separation device (20) further comprises a drain pipe (24), and the first drain outlet (13) is communicated with the second drain outlet 223 through the drain pipe (24); the inlet end of the first sewage outlet (13) is sleeved on the outer wall of the sewage pipe (24). The drain pipe 24 communicates with the first drain port 13 and the second drain port 223, so that impurities such as fish and the like filtered by the filter screen 22 can be introduced into the first drain port 13, thereby discharging the fish and the like separator. The inlet end of the first drain outlet (13) is sleeved on the outer wall of the drain pipe (24), preferably, a gap exists between the inlet end of the first drain outlet and the outer wall of the drain pipe, so that the drain pipe 24 is not contacted with the water collecting tank 10, the rotation of the rotary barrel 21 is prevented from being influenced, and the normal work of the fish excrement separator is ensured.

In an embodiment, the separating device 20 further includes a plurality of tubes 25 that are communicated with the rotary tub 21, the tubes 25 are communicated with the rotary tub 21 and the cavity 111, the tubes 25 are arranged along the circumferential array of the rotary tub 21, and one end of each tube 25 far away from the rotary tub 21 is provided with an opening 251, and the opening 251 is arranged along the radial direction of the rotary tub 21. Clear water filtered by the filter screen 22 is discharged into the water collecting tank 10 through the pipe bodies 25, the pipe bodies 25 are arrayed along the circumferential direction of the rotary barrel 21, and the openings 251 on the pipe bodies 25 are arranged along the radial direction of the rotary barrel 21, so that when water flows out from the openings 251 of the pipe bodies 25, the rotary barrel 21 can be pushed to rotate, the burden of the driving piece 231 can be relieved, and the service life of the fish and excrement separator can be prolonged. In addition, when the water flow is large enough, the motor is not started, and the rotary barrel 21 can be driven to rotate only by the water flow flowing out of the pipe body 25, so that the energy-saving effect is achieved.

In one embodiment, the water outlet pipe 32 is provided with a plurality of arc-shaped nozzles 321 arranged at intervals, and the arc-shaped nozzles 321 are used for spraying fan-shaped water flow. The number of the arc-shaped spray heads 321 is at least two, so that the width of the fan-shaped water flow can be equal to the radius of the filter screen 22, and impurities such as fish feces on the filter screen 22 can be completely flushed into the second sewage outlet 223. In actual use, a corresponding number of arc-shaped spray heads 321 can be set according to the size of the filter screen 22, so as to ensure the flushing effect of the water outlet pipe 32.

In one embodiment, the water collection tank 10 comprises a tank 11 and a cover plate 14, wherein a containing cavity 111 is arranged in the tank 11, and the cover plate 14 is covered at an opening of the tank 11; an ultraviolet lamp 50 is also arranged on one side of the cover plate 14 close to the box body 11, and the ultraviolet lamp 50 is arranged opposite to the filter screen 22. When the ultraviolet lamp is used for a long time, a bacterial film grows on the filter screen 22 and is difficult to clean, so that the filter holes on the filter screen 22 are blocked, the filtering effect is affected, and the ultraviolet lamp 50 is arranged on the cover plate 14, so that the bacterial film growth on the filter screen 22 can be effectively inhibited, and the filtering efficiency is ensured.

In one embodiment, the fish and stool separator further comprises a pressurized flushing device 40, wherein the pressurized flushing device 40 is provided with a plurality of flushing nozzles 41 arranged at intervals, and each flushing nozzle 41 is arranged opposite to the filter screen 22. The flushing nozzle 41 can spray out high-pressure fan-shaped water columns so as to flush out impurities blocked on the filter screen 22, avoid the filter screen 22 from being blocked, and set the pressurizing flushing device 40 to be used for timing flushing so as not to influence the normal filtering of sewage.

In an embodiment, a water baffle is further disposed on the top of the rotary tub 21, and extends from the inner wall of the rotary tub 21 toward the center of the rotary tub 21. The splash guard can prevent the sewage from splashing during the rotation of the rotary tub 21.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A fish bowl separator, comprising:

The water collection device comprises a water collection tank (10), wherein a containing cavity (111) is formed in the water collection tank (10), a water outlet (12) and a first drain outlet (13) which are communicated with the containing cavity (111) are formed in the water collection tank (10), the water outlet (12) is arranged at the lower part of the water collection tank (10), the first drain outlet (13) is arranged at the center of the bottom of the water collection tank, and the inlet of the first drain outlet (13) is higher than the inlet of the water outlet (12);

The separating device (20), the separating device (20) comprises a rotary barrel (21), a filter screen (22) and a driving assembly (23), the rotary barrel (21) is rotatably arranged in the containing cavity (111), and the rotary barrel (21) is communicated with the containing cavity (111); the filter screen (22) is covered at the opening of the rotary barrel (21), the screen surface of the filter screen (22) is gradually reduced along the direction close to the center of the rotary barrel (21), a second drain outlet (223) is formed at the shrinkage end of the filter screen (22), the second drain outlet (223) is communicated with the first drain outlet (13), and the driving assembly (23) is arranged on the water collecting tank (10) and used for driving the rotary barrel (21) to rotate;

The water outlet device (30), the water outlet device (30) is including just to sewage pipe (31) and outlet pipe (32) that filter screen (22) set up, sewage pipe (31) are used for discharging sewage, outlet pipe (32) with sewage pipe (31) set up in opposite directions, outlet pipe (32) are used for with fish on filter screen (22) just wash in second drain (223).

2. The fish bowl separator according to claim 1, wherein the filter screen (22) comprises a coarse screen (222) and a fine screen (221) arranged in a stack, the fine screen (221) being arranged above the coarse screen (222); the pore diameter of the fine net (221) is more than or equal to 200 meshes; the coarse mesh (222) has a pore size of 2-5 mesh.

3. A fish bowl separator according to claim 1, characterized in that the drive assembly (23) comprises a drive member (231) and a drive wheel (232), the drive member (231) being arranged on the header tank (10); the driving wheel (232) is connected with an output shaft of the driving piece (231), and the driving wheel (232) is in rolling contact with the edge of the rotary barrel (21).

4. A fish bowl separator according to claim 3, wherein the driving assembly (23) further comprises a plurality of pulleys (233), the plurality of pulleys (233) being disposed on the inner wall of the housing (111) at intervals along the circumferential direction of the rotary tub (21), each of the pulleys (233) being in rolling contact with the edge of the rotary tub (21).

5. A fish bowl separator according to claim 1, wherein the separation device (20) further comprises a drain (24), the first drain (13) being in communication with a second drain (223) through the drain (24); the inlet end of the first sewage outlet (13) is sleeved on the outer wall of the sewage pipe (24).

6. The fish and stool separator according to claim 4, wherein the separating device (20) further comprises a plurality of pipes (25) communicated with the rotary drum (21), the pipes (25) are communicated with the rotary drum (21) and the accommodating cavity (111), the pipes (25) are arranged along the circumferential array of the rotary drum (21), and an opening (251) is formed in one end, away from the rotary drum (21), of each pipe (25), and the opening (251) is arranged along the radial direction of the rotary drum (21).

7. A fish bowl separator according to any one of claims 1-6, wherein the outlet pipe (32) is provided with a plurality of arc-shaped spray heads (321) arranged at intervals, and the arc-shaped spray heads (321) are used for spraying fan-shaped water flow.

8. A fish bowl separator according to any one of claims 1-6, characterized in that the header tank (10) comprises a tank body (11) and a cover plate (14), the tank body (11) is internally provided with the containing cavity (111), and the cover plate (14) is covered at an opening of the tank body (11); an ultraviolet lamp (50) is further arranged on one side, close to the box body (11), of the cover plate (14), and the ultraviolet lamp (50) is opposite to the filter screen (22).

9. A fish bowl separator according to any one of claims 1-6, characterized in that the fish bowl separator () further comprises a pressurized flushing device (40), the pressurized flushing device (40) being provided with a plurality of spaced apart flushing nozzles (41), each flushing nozzle (41) being arranged opposite to the filter screen (22).

10. A fish bowl separator according to any one of claims 1-6, characterized in that the top of the rotating tub (21) is further provided with a water baffle extending from the inner wall of the rotating tub (21) in the direction of the centre of the rotating tub (21).