Discharging and filtering mechanism for freshwater aquaculture water

Abstract

The utility model discloses a discharging and filtering mechanism for freshwater aquaculture water. The discharging and filtering mechanism comprises a tank body, an opening and closing assembly and a stirring assembly, two sides of the tank body are respectively communicated with an aquaculture water discharge pipe and a water outlet pipe, and the bottom of the tank body is fixedly connected with a base; the opening and closing assembly comprises a support fixedly connected to the top of the base, and an air cylinder is fixedly installed at the top of the support. According to the discharging and filtering mechanism for the freshwater aquaculture water, the opening and closing assembly and the stirring assembly are arranged on the tank body, so that a stirring frame and rotating blades can enter sewage in the tank body after a cover plate is tightly attached to the tank body under the action of an air cylinder, and then the stirring frame and the rotating blades can be driven to rotate in opposite directions after a motor is started; further, the polyaluminum chloride can fully react with solid pollutants in the sewage; by means of the arrangement, pollutants carried by the freshwater aquaculture water during discharging are effectively filtered, and the ecological environment is prevented from being damaged by the pollutants in the water.

Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture water discharge, in particular to a filtering mechanism for the discharge of fresh water aquaculture water. Background Art

[0002] As is well known, fish is one of the important food sources for humans. Among them, freshwater fish have always been the favorite of the general public. Therefore, freshwater fish aquaculture is an important aquaculture industry.

[0003] A large amount of organic pollutants will be carried when discharging fresh water aquaculture water. If these pollutants are not effectively filtered and treated, they will damage the ecological environment, which is not conducive to the healthy development of the freshwater fish aquaculture industry. For this reason, a filtering mechanism for the discharge of fresh water aquaculture water is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a filtering mechanism for the discharge of fresh water aquaculture water to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: A filtering mechanism for the discharge of fresh water aquaculture water, comprising: a tank body, an opening and closing assembly, and a stirring assembly;

[0006] The two sides of the tank body are respectively communicated with a fresh water aquaculture water discharge pipe and a water outlet pipe, and the bottom of the tank body is fixedly connected with a base;

[0007] The opening and closing assembly includes a bracket fixedly connected to the top of the base. A cylinder is fixedly installed at the top of the bracket. The piston rod of the cylinder is fixedly connected with a connecting plate. The bottom of the connecting plate is fixedly connected with a cover plate. A polyaluminum chloride feed hopper penetrates through the inside of the cover plate;

[0008] The stirring assembly includes a motor fixedly installed on the cover plate. The output shaft of the motor is fixedly connected with a main shaft. A driving gear is fixedly sleeved on the main shaft. A driven gear is meshed on the outside of the driving gear. A rotating shaft is fixedly embedded inside the driven gear. One end of the rotating shaft is rotatably connected with the cover plate. A driving wheel is fixedly sleeved on the rotating shaft. A hollow rotating wheel is rotatably connected to the outside of the driving wheel through a belt. The hollow rotating wheel is rotatably connected inside the cover plate. A stirring frame is fixedly connected to the bottom of the hollow rotating wheel. One side of the main shaft penetrates through the inside of the hollow rotating wheel and is fixedly connected with rotating blades evenly.

[0009] By adopting the above technical solution, the fresh water aquaculture water can enter the interior of the tank through the aquaculture water discharge pipe, and the purified water after solid-liquid separation in the tank can be discharged through the water outlet pipe; after the cylinder is started, it can drive the cover plate to closely adhere to the tank through the connecting plate, so that the stirring assembly can enter the interior of the tank, and polyaluminum chloride can be injected into the sewage in the tank through the polyaluminum chloride feed hopper, so that the solid pollutants in the sewage can react with polyaluminum chloride to produce polymers and then sink; in addition, when the motor drives the rotating blade to stir the sewage and polyaluminum chloride in the tank through the main shaft, the driven gear can rotate reversely under the drive of the driving gear, so that the rotating shaft can drive the driving wheel to rotate, and then the hollow runner can drive the stirring frame to rotate in the opposite direction to the rotating direction of the rotating blade under the action of the belt, so that the sewage and polyaluminum chloride can fully contact and react.

[0010] Preferably, a support plate is fixedly connected to the top of the cover plate, and the bottom of the support plate is fixedly connected to the outer shell of the motor through screws.

[0011] By adopting the above technical solution, it is convenient to support and fix the motor.

[0012] Preferably, through holes are formed in the interior of the stirring frame, one side of the through holes is communicated with the inner cavity of the hollow runner, and the main shaft penetrates through the interior of the through holes.

[0013] By adopting the above technical solution, the main shaft and the stirring frame can be prevented from contacting during operation.

[0014] Preferably, convex blocks evenly distributed at equal intervals are fixedly connected to the bottom of the base.

[0015] By adopting the above technical solution, the stability of the base during placement and use can be improved.

[0016] Preferably, a rod body is fixedly connected to the top of the connecting plate, and the rod body is slidably connected inside the bracket.

[0017] By adopting the above technical solution, the connecting plate and the cover plate can move smoothly.

[0018] Preferably, valves are fixedly installed on both the water outlet pipe and the aquaculture water discharge pipe.

[0019] By adopting the above technical solution, it is convenient to conduct and close the water outlet pipe and the aquaculture water discharge pipe.

[0020] Preferably, the end of the water outlet pipe away from the bracket is communicated with the water inlet of an external water pump.

[0021] By adopting the above technical solution, the external water pump can pump out and discharge the purified water after solid-liquid separation in the tank through the water outlet pipe.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] By providing an opening and closing assembly and a stirring assembly on the tank body, after the cover plate is closely attached to the tank body under the action of the cylinder, the stirring frame and the rotating blades can enter the sewage inside the tank body. Thus, when the motor is started, it can drive the stirring frame and the rotating blades to rotate in opposite directions, enabling the polyaluminum chloride to fully react with the solid pollutants in the sewage. Through the above settings, the pollutants carried by the discharged fresh water aquaculture water are effectively filtered, avoiding damage to the ecological environment caused by the pollutants in the water. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic structural diagram of the fresh water aquaculture water discharge filtering mechanism of the present utility model;

[0025] Figure 2 is an enlarged schematic diagram of area A of the schematic structural diagram of the fresh water aquaculture water discharge filtering mechanism of the present utility model;

[0026] Figure 3 is a schematic structural diagram of the stirring assembly in the fresh water aquaculture water discharge filtering mechanism of the present utility model;

[0027] Figure 4 is a schematic structural diagram of the opening and closing assembly in the fresh water aquaculture water discharge filtering mechanism of the present utility model.

[0028] In the figure: 1, tank body; 10, aquaculture water discharge pipe; 11, water outlet pipe; 12, valve; 13, base; 14, convex block; 2, opening and closing assembly; 20, bracket; 21, cylinder; 22, connecting plate; 23, cover plate; 24, polyaluminum chloride feed hopper; 25, rod body; 3, stirring assembly; 30, support plate; 31, motor; 32, main shaft; 33, rotating blade; 34, hollow runner; 35, belt; 36, driven gear; 37, driving wheel; 38, driving gear; 39, rotating shaft; 301, stirring frame; 302, through hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1-4, the present utility model provides a technical solution: a filtering mechanism for discharging fresh water aquaculture water, comprising: a tank body 1, an opening and closing assembly 2 and a stirring assembly 3;

[0031] First, in order for the fresh water aquaculture water to enter the interior of the tank body 1 through the aquaculture water discharge pipe 10, and for the purified water after solid-liquid separation in the tank body 1 to be discharged through the water outlet pipe 11, the two sides of the tank body 1 are respectively communicated with the aquaculture water discharge pipe 10 and the water outlet pipe 11, and the bottom of the tank body 1 is fixedly connected with a base 13; in order to improve the stability of the base 13 when placed and used, the bottom of the base 13 is evenly and fixedly connected with equally spaced convex blocks 14; in order to facilitate the conduction and closing of the water outlet pipe 11 and the aquaculture water discharge pipe 10, valves 12 are fixedly installed on both the water outlet pipe 11 and the aquaculture water discharge pipe 10; in order for an external water pump to pump out the purified water after solid-liquid separation in the tank body 1 through the water outlet pipe 11 for discharge, the end of the water outlet pipe 11 away from the bracket 20 is communicated with the water inlet of the external water pump;

[0032] Secondly, in order for the cylinder 21 to drive the cover plate 23 to closely adhere to the tank body 1 through the connecting plate 22 after starting, so that the stirring assembly 3 can enter the interior of the tank body 1, and through the polyaluminum chloride feed hopper 24, polyaluminum chloride can be injected into the sewage inside the tank body 1, so that the solid pollutants in the sewage can react with polyaluminum chloride to produce polymers and then sink; the opening and closing assembly 2 includes a bracket 20 fixedly connected to the top of the base 13, a cylinder 21 is fixedly installed at the top of the bracket 20, the piston rod of the cylinder 21 is fixedly connected with a connecting plate 22, the bottom of the connecting plate 22 is fixedly connected with a cover plate 23, and a polyaluminum chloride feed hopper 24 penetrates through the interior of the cover plate 23; in order for the connecting plate 22 and the cover plate 23 to move smoothly, a rod body 25 is fixedly connected to the top of the connecting plate 22, and the rod body 25 is slidably connected inside the bracket 20;

[0033] Again, when the motor 31 drives the rotary blade 33 through the main shaft 32 to stir the sewage and polyaluminum chloride in the tank body 1, the driven gear 36 can rotate reversely under the drive of the driving gear 38, so that the rotating shaft 39 can drive the driving wheel 37 to rotate, and then the hollow runner 34 can drive the stirring frame 301 to rotate in the direction opposite to the rotation direction of the rotary blade 33 under the action of the belt 35, so that the sewage and polyaluminum chloride can fully contact and react; The stirring assembly 3 includes a motor 31 fixedly installed on the cover plate 23. The output shaft of the motor 31 is fixedly connected with a main shaft 32. A driving gear 38 is fixedly sleeved on the main shaft 32. A driven gear 36 is meshed and connected to the outside of the driving gear 38. A rotating shaft 39 is fixedly embedded inside the driven gear 36. One end of the rotating shaft 39 is rotatably connected to the cover plate 23. A driving wheel 37 is fixedly sleeved on the rotating shaft 39. The outside of the driving wheel 37 is rotationally connected with a hollow runner 34 through a belt 35. The hollow runner 34 is rotatably connected inside the cover plate 23. The bottom of the hollow runner 34 is fixedly connected with a stirring frame 301. One side of the main shaft 32 penetrates through the inside of the hollow runner 34 and is fixedly connected with rotary blades 33 evenly; In order to facilitate the support and fixation of the motor 31, a support plate 30 is fixedly connected to the top of the cover plate 23. The bottom of the support plate 30 is fixedly connected to the outer shell of the motor 31 through screws; In order to prevent the main shaft 32 from contacting the stirring frame 301 during operation, a through hole 302 is opened inside the stirring frame 301. One side of the through hole 302 communicates with the inner cavity of the hollow runner 34. The main shaft 32 penetrates through the inside of the through hole 302.

[0034] Summarize and sort out the working steps of this solution according to the above technical solution: When in use, first make the fresh water aquaculture water enter the inside of the tank body 1 through the aquaculture water discharge pipe 10, and then start the cylinder 21, so that the cylinder 21 drives the cover plate 23 to closely adhere to the tank body 1 through the connecting plate 22, so that the stirring assembly 3 can enter the inside of the tank body 1, and polyaluminum chloride can be injected into the sewage inside the tank body 1 through the polyaluminum chloride feed hopper 24; When the motor 31 drives the rotary blade 33 through the main shaft 32 to stir the sewage and polyaluminum chloride in the tank body 1, the driven gear 36 can rotate reversely under the drive of the driving gear 38, so that the rotating shaft 39 can drive the driving wheel 37 to rotate, and then the hollow runner 34 can drive the stirring frame 301 to rotate in the direction opposite to the rotation direction of the rotary blade 33 under the action of the belt 35, so that the sewage and polyaluminum chloride can fully contact and react; After the solid pollutants in the sewage react with the polyaluminum chloride, they will coagulate and sink to the bottom of the tank body 1, thus realizing the solid-liquid separation of water and pollutants. At this time, start the external water pump, so that the external water pump can pump out and discharge the purified water after solid-liquid separation in the tank body 1 through the water outlet pipe 11; Finally, lift the cover plate 23 through the cylinder 21. When the sewage inlet pipe of the external sludge pump is inserted into the inside of the tank body 1, the deposited coagulants can be discharged from the tank body 1.

[0035] Parts not involved in the present utility model are the same as or can be implemented by using the prior art. Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A filtering mechanism for discharging fresh water aquaculture water, characterized in that, Including: A tank body (1), an opening and closing assembly (2) and a stirring assembly (3); On both sides of the tank body (1), a breeding water discharge pipe (10) and a water outlet pipe (11) are respectively communicated. The bottom of the tank body (1) is fixedly connected with a base (13); The opening and closing assembly (2) includes a bracket (20) fixedly connected to the top of the base (13). A cylinder (21) is fixedly installed at the top of the bracket (20). The piston rod of the cylinder (21) is fixedly connected with a connecting plate (22). The bottom of the connecting plate (22) is fixedly connected with a cover plate (23). A polyaluminum chloride feed hopper (24) penetrates through the inside of the cover plate (23); The stirring assembly (3) includes a motor (31) fixedly installed on the cover plate (23). The output shaft of the motor (31) is fixedly connected with a main shaft (32). A driving gear (38) is fixedly sleeved on the main shaft (32). A driven gear (36) is meshed on the outside of the driving gear (38). A rotating shaft (39) is fixedly embedded in the driven gear (36). One end of the rotating shaft (39) is rotatably connected with the cover plate (23). A driving wheel (37) is fixedly sleeved on the rotating shaft (39). A hollow rotating wheel (34) is rotatably connected on the outside of the driving wheel (37) through a belt (35). The hollow rotating wheel (34) is rotatably connected inside the cover plate (23). The bottom of the hollow rotating wheel (34) is fixedly connected with a stirring frame (301). One side of the main shaft (32) penetrates through the inside of the hollow rotating wheel (34) and is fixedly connected with a rotating blade (33) evenly; 2. The discharge filtration mechanism for fresh water aquaculture water according to claim 1, characterized in that: The top of the cover plate (23) is fixedly connected with a support plate (30). The bottom of the support plate (30) is fixedly connected with the outer shell of the motor (31) through screws; 3. A filtering mechanism for discharging fresh water aquaculture water according to claim 1, characterized in that: A through hole (302) is formed inside the stirring frame (301). One side of the through hole (302) is communicated with the inner cavity of the hollow rotating wheel (34). The main shaft (32) penetrates through the inside of the through hole (302); 4. A fresh water aquaculture water discharge filtering mechanism according to claim 1, characterized in that: The bottom of the base (13) is fixedly connected with evenly distributed convex blocks (14) at equal intervals; 5. The freshwater aquaculture water discharge filtering mechanism according to claim 1, wherein: The top of the connecting plate (22) is fixedly connected with a rod body (25). The rod body (25) is slidably connected inside the bracket (20); 6. The freshwater aquaculture water discharge filtering mechanism according to claim 1, wherein: Valves (12) are fixedly installed on both the water outlet pipe (11) and the breeding water discharge pipe (10); 7. The filtering mechanism for discharging fresh water aquaculture water according to claim 6, characterized in that: One end of the water outlet pipe (11) away from the bracket (20) is communicated with the water inlet of an external water pump.

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