Suspended marine fishery strand-rotating microfilter

Abstract

A suspension type marine fishery strand rotating microfilter comprises a pair of supporting longitudinal beams which are symmetrically arranged in parallel, supporting cross beams are horizontally arranged at the two ends of each supporting longitudinal beam, vertical supporting legs are vertically arranged at the two ends of each supporting longitudinal beam, a water inlet baffle is arranged between the two vertical supporting legs at one end of each supporting longitudinal beam, and a water outlet baffle is arranged between the two vertical supporting legs at the other end of each supporting longitudinal beam. A blocking plate is arranged between the two vertical supporting legs at the other ends of the supporting longitudinal beams; roller rails are arranged in the middle of the water inlet baffle and the middle of the plugging plate, each roller rail is of an annular structure and is provided with a filtering net piece, impurities in the mariculture process can be effectively filtered, and aquaculture seawater is effectively filtered and recycled; the controller and the cleaning water pump are arranged, so that the cleaning water pump can be effectively controlled to clean the filter screen according to the pollution condition, and the filtering effect is further improved; meanwhile, a rotating motor is arranged, rotation of the filtering roller can be effectively controlled, and the filtering effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fishery breeding equipment, and more specifically is a suspended seawater fishery stock-transfer microfilter capable of removing pollution and filtering breeding seawater in the process of seawater breeding. Background Art

[0002] In the process of marine aquaculture, some microorganisms or plankton will be produced in the seawater, which need to be removed in time to avoid affecting the aquaculture effect. Microfiltration machine, as a screen filter that intercepts fine suspended matter, can be used for filtering raw water in water plants and removing algae, water fleas and other plankton. It can also be used for filtering industrial water, recycling useful substances in industrial wastewater and final treatment of sewage. It is the preferred equipment for marine aquaculture. However, there are some problems with the microfiltration equipment in the prior art, and it cannot be used for long-term circulation in the marine aquaculture industry, such as:

[0003] The utility model patent with patent number 202221769939.0 discloses a microfiltration machine control system and a microfiltration machine. The utility model controls the water inlet of the microfiltration machine through the water inlet pump. Through the cooperation of the water level sensing device, the first relay and the control device, the water inlet pump can be automatically controlled according to the water level in the microfiltration machine. The water level is controlled, which can effectively avoid the problem of excessive water level inside the microfiltration machine affecting the use and causing safety hazards. It is safe and reliable to use.

[0004] The utility model patent with patent number 202221767641.6 discloses a closed filtering device for the sewage outlet of a microfilter and an environmentally friendly microfilter. The utility model can effectively drain the sewage in the sewage trough to the closed filtering device through the sewage pipe, and the sewage can be filtered through the closed filtering device. On the basis of not affecting the sewage discharge effect of the microfilter, the impurities in the sewage can be effectively filtered out, the filtering effect is significant, green and environmentally friendly, so that the filtered water can be used for a second time, saving water resources.

[0005] The above patent solves the problem of filtering the water body in use well, effectively filters the impurities in the sewage, and the filtering effect is remarkable. However, during use, the filter is prone to clogging and affects the filtering effect. Summary of the invention

[0006] In order to solve the above problems, the utility model provides a suspended seawater fishery stock microfiltration machine, which effectively solves the problem that the filter screen is easily blocked during use, has a good filtering effect, and can be used for a long time. The specific technical solution is as follows:

[0007] The suspended seawater fishery stock-transfer microfiltration machine comprises a pair of supporting longitudinal beams arranged symmetrically and in parallel, supporting cross beams are arranged horizontally at both ends of the supporting longitudinal beams, vertical legs are arranged vertically at both ends of the supporting longitudinal beams, a water inlet baffle is arranged between the two vertical legs at one end of the supporting longitudinal beam, and a blocking plate is arranged between the two vertical legs at the other end of the supporting longitudinal beam; the middle parts of the water inlet baffle and the blocking plate are both provided with roller tracks, the roller tracks are arranged in a circular ring structure, a roller bracket is arranged on the inner side of the roller track, and the roller bracket is connected to the roller track in a rolling connection structure;

[0008] A circular water inlet is arranged in the middle of the water inlet baffle;

[0009] An outer mesh keel is arranged between the two drum brackets; the outer mesh keel is arranged as a cylindrical structure, the two ends of the outer mesh keel are fixedly connected to the drum bracket, an inner mesh keel is arranged on the inner side of the outer mesh keel, and a filter mesh is arranged on the inner side of the inner mesh keel; the inner diameter of the cylindrical structure formed by the filter mesh is the same as the diameter of the water inlet; the drum bracket, the outer mesh keel, the inner mesh keel and the filter mesh constitute a filter drum, and the filter drum can rotate along the drum track;

[0010] The inner keel of the mesh is set to a hexagonal porous sheet structure, the filter mesh is attached to the inner keel of the mesh, the filter mesh adopts a porous microporous structure, and the mesh diameter of the filter mesh is 50 to 75 microns;

[0011] A cover is provided at the upper end of the supporting longitudinal beam, the cover is arranged along the axis direction of the supporting longitudinal beam, the cover is arranged in a semi-cylindrical structure, the cover is connected to the supporting longitudinal beam through a rotating shaft, and the middle part of the cover is connected to the supporting cross beam through a cover support rod;

[0012] A cleaning nozzle is provided between the machine cover and the outer keel of the mesh, and the cleaning nozzle is connected to a cleaning water pump through a cleaning water supply pipe; a sewage collection tank is provided at the lower side of the cleaning nozzle, and the sewage collection tank is connected to a sewage pipe;

[0013] A controller is provided on one side of the water inlet baffle, and the controller is electrically connected to the cleaning water pump and the rotating motor;

[0014] An inspection port is provided on an end surface of one side of the machine cover;

[0015] A rotating motor is provided on one side of the blocking plate, and the rotating motor is connected to the roller bracket through a gearbox to drive the roller bracket to rotate;

[0016] The beneficial effects of the utility model are as follows: a filter mesh with a mesh diameter of 75 microns is provided, which can effectively filter impurities in the seawater aquaculture process, and effectively filter the aquaculture seawater for recycling; a controller and a cleaning water pump are provided, which can effectively control the cleaning water pump to clean the filter mesh according to the pollution situation, thereby further improving the filtering effect; and a rotating motor is also provided, which can effectively control the rotation of the filter drum and improve the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Attached Figure 1 It is a structural schematic diagram of the utility model;

[0018] Attached Figure 2 It is a schematic diagram of the structure of the utility model in A view; Figure 1 middle:

[0019] 1. Support longitudinal beam, 2. Drain pipe, 3. Drum bracket, 4. Vertical support leg, 5. Water inlet baffle, 6. Inner keel of mesh, 7. Controller, 8. Outer keel of mesh, 9. Filter drum, 10. Cover support rod, 11. Rotating motor, 12. Cleaning water pump, 13. Cover, 14. Inspection port, 15. Support beam, 16. Drum track, 17. Cleaning water supply pipe, 18. Sewage collection tank, 19. Cleaning nozzle, 20. Filter mesh. DETAILED DESCRIPTION

[0020] Combined with Figure 1 , Attachment Figure 2 The utility model is further described in detail so that the public can better understand the implementation method of the utility model. The specific implementation method of the utility model is as follows:

[0021] The suspended seawater fishery stock-transfer microfiltration machine comprises a pair of supporting longitudinal beams 1 symmetrically arranged in parallel, supporting cross beams 15 are horizontally arranged at both ends of the supporting longitudinal beams 1, vertical legs 4 are vertically arranged at both ends of the supporting longitudinal beams 1, a water inlet baffle 5 is arranged between the two vertical legs 4 at one end of the supporting longitudinal beam 1, and a blocking plate is arranged between the two vertical legs 4 at the other end of the supporting longitudinal beam 1; a roller track 16 is arranged in the middle of the water inlet baffle 5 and the blocking plate, the roller track 16 is arranged in a circular ring structure, a roller bracket 3 is arranged on the inner side of the roller track 16, the roller bracket 3 is connected to the roller track 16 in a rolling connection structure, and the roller bracket 3 can rotate along the roller track 16;

[0022] A circular water inlet is provided in the middle of the water inlet baffle 5, and the sewage from seawater aquaculture flows in through the water inlet;

[0023] A mesh outer keel 8 is arranged between the two drum brackets 3; the mesh outer keel 8 is arranged as a cylindrical structure, and the two ends of the mesh outer keel 8 are fixedly connected to the drum bracket 3, and a mesh inner keel 6 is arranged on the inner side of the mesh outer keel 8, and a filter mesh 20 is arranged on the inner side of the mesh inner keel 6; the inner diameter of the cylindrical structure formed by the filter mesh 20 is the same as the diameter of the water inlet arranged in the middle of the water inlet baffle 5; the drum bracket 3, the mesh outer keel 8, the mesh inner keel 6 and the filter mesh 20 constitute a filter drum 9, and the filter drum 9 can rotate along the drum track 16; the seawater aquaculture sewage flowing in from the water inlet is filtered by the filter drum 9 and then flows into the aquaculture pond from the lower side.

[0024] The inner keel 6 of the mesh is set as a hexagonal porous sheet structure, and the filter mesh 20 is attached to the inner keel 6 of the mesh. The filter mesh 20 adopts a porous microporous structure. The mesh diameter of the filter mesh 20 is 50 to 75 microns, which can effectively filter biological impurities in seawater aquaculture wastewater and complete the recycling of seawater in the process of seawater aquaculture.

[0025] A cover 13 is provided at the upper end of the supporting longitudinal beam 1. The cover 13 is arranged along the axis direction of the supporting longitudinal beam 1. The cover 13 is arranged in a semi-cylindrical structure. The cover 13 is connected to the supporting longitudinal beam 1 through a rotating shaft. The middle part of the cover 13 is connected to the supporting cross beam 15 through a cover support rod 10.

[0026] A cleaning nozzle 19 is arranged between the machine cover 13 and the outer keel 8 of the mesh, and the cleaning nozzle 19 is connected to the cleaning water pump 12 through the cleaning water supply pipe 17; a sewage collecting tank 18 is arranged at the lower side of the cleaning nozzle 19, and the sewage collecting tank 18 is connected to the sewage pipe 2; the cleaned sewage and impurities are collected in the sewage collecting tank 18 and then discharged into the sedimentation tank through the sewage pipe 2.

[0027] A controller 7 is provided on one side of the water inlet baffle 5 , and the controller 7 is electrically connected to the cleaning water pump 12 and the rotating motor 11 respectively; it can effectively control the cleaning water pump 12 to provide high-pressure cleaning water, and control the rotating motor 11 to drive the filter drum 9 to rotate.

[0028] An inspection port 14 is provided on the end surface of one side of the machine cover 13 for inspecting and maintaining the drum support 3, the mesh outer keel 8, the mesh inner keel 6 and the filter mesh 20;

[0029] A rotating motor 11 is disposed on one side of the blocking plate. The rotating motor 11 is connected to the filter drum 9 via a gearbox and can drive the filter drum 9 to rotate, thereby enhancing the filtering effect.

[0030] When working:

[0031] The sewage after seawater aquaculture enters from the water inlet arranged in the middle of the water inlet baffle 5, and is collected and discharged from the water outlet on the lower side of the filter drum 9. The impurities passing through the filter mesh 20 remain on the filter drum 9, which will slowly cause the water level to rise. When the water level reaches a certain height, the controller 7 controls the cleaning water pump 12 to provide high-pressure cleaning water to flush the filter mesh 20. At the same time, the rotating motor 11 is controlled to drive the filter drum 9 to start to rotate slowly. The cleaning water pump 12 sprays high-pressure water from the cleaning nozzle 19. The high-pressure water flushes away the dirt adhering to the filter mesh 20, and then collects in the sewage collection tank 18, and then is discharged into the sedimentation tank through the sewage discharge pipe 2 to complete the filtration of the aquaculture seawater.

Claims

1. A suspended marine fishery microfiltration machine, comprising a pair of supporting longitudinal beams (1) arranged symmetrically and in parallel, characterized in that: Support crossbeams (15) are horizontally arranged at both ends of the support longitudinal beam (1), vertical legs (4) are vertically arranged at both ends of the support longitudinal beam (1), a water inlet baffle (5) is arranged between the two vertical legs (4) at one end of the support longitudinal beam (1), and a blocking plate is arranged between the two vertical legs (4) at the other end of the support longitudinal beam (1); a roller track (16) is arranged in the middle of the water inlet baffle (5) and the blocking plate, the roller track (16) is arranged in a circular ring structure, a roller bracket (3) is arranged on the inner side of the roller track (16), and the roller bracket (3) is connected to the roller track (16) in a rolling connection structure; A circular water inlet is provided in the middle of the water inlet baffle (5); A mesh outer keel (8) is arranged between the two drum brackets (3); the mesh outer keel (8) is arranged as a cylindrical structure, the two ends of the mesh outer keel (8) are fixedly connected to the drum bracket (3), the inner side of the mesh outer keel (8) is arranged with a mesh inner keel (6), and the inner side of the mesh inner keel (6) is arranged with a filter mesh (20); the inner diameter of the cylindrical structure formed by the filter mesh (20) is the same as the diameter of the water inlet provided in the middle of the water inlet baffle (5); the drum bracket (3), the mesh outer keel (8), the mesh inner keel (6) and the filter mesh (20) constitute a filter drum (9), and the filter drum (9) can rotate along a drum track (16).

2. The suspended seawater fishery stock-transfer microfiltration machine according to claim 1 is characterized in that: The mesh inner keel (6) is configured as a hexagonal porous sheet structure, the filter mesh (20) is attached to the mesh inner keel (6), the filter mesh (20) adopts a porous microporous structure, and the mesh diameter of the filter mesh (20) is 50 to 75 micrometers.

3. The suspended seawater fishery stock-transfer microfiltration machine according to claim 1 is characterized in that: A cover (13) is provided at the upper end of the supporting longitudinal beam (1), the cover (13) being arranged along the axis direction of the supporting longitudinal beam (1), the cover (13) being arranged as a semi-cylindrical structure, the cover (13) being connected to the supporting longitudinal beam (1) via a rotating shaft, and the middle part of the cover (13) being connected to the supporting cross beam (15) via a cover support rod (10).

4. The suspended seawater fishery stock-transfer microfiltration machine according to claim 3 is characterized in that: A cleaning nozzle (19) is provided between the machine cover (13) and the mesh outer keel (8), and the cleaning nozzle (19) is connected to a cleaning water pump (12) via a cleaning water supply pipe (17); a sewage collection tank (18) is provided at the lower side of the cleaning nozzle (19), and the sewage collection tank (18) is connected to a sewage discharge pipe (2).

5. The suspended seawater fishery stock-transfer microfiltration machine according to claim 1 is characterized in that: A controller (7) is provided on one side of the water inlet baffle (5), and the controller (7) is electrically connected to the cleaning water pump (12) and the rotating motor (11), respectively.

6. The suspended marine fishery stock-transfer microfiltration machine according to claim 3 is characterized in that: An inspection opening (14) is provided on an end surface of one side of the machine cover (13).

7. The suspended marine fishery stock-transfer microfiltration machine according to claim 1 is characterized in that: A rotating motor (11) is provided on one side of the blocking plate; the rotating motor (11) is connected to the filter drum (9) via a gearbox and is capable of driving the filter drum (9) to rotate.

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