A marine aquaculture wastewater recycling device

Abstract

The invention discloses a marine aquaculture wastewater recycling device, comprising a box body, wherein the lower end of the box body is provided with supporting legs, the upper end of the box body is provided with a water inlet cylinder, a pipe is vertically provided inside the box body, a filter screen 1 and a filter screen 2 are slidably installed on the pipe, the filter screen 1 is located above the filter screen 2, a lifting device is provided between the filter screen 1 and the filter screen 2, the lifting device is respectively connected to the filter screen 1 and the filter screen 2, an outlet pipe is provided at the lower right end of the box body, a switch valve is provided on the outlet pipe, wastewater is added into the box body through the water inlet cylinder, the wastewater is preliminarily filtered through the filter screen 1, and then filtered again through the filter screen 2, so as to improve the filtering effect of the wastewater; by providing the lifting device, the filter screen 1 and the filter screen 2 slide up and down on the pipe, the wastewater in the box body is stirred, so as to improve the purification efficiency of the wastewater, after the wastewater purification is completed, the switch valve is opened to discharge the purified water for recycling.

Description

Technical Field

[0001] The invention relates to the field of seawater aquaculture, in particular to a seawater aquaculture wastewater recycling device. Background Art

[0002] Although marine aquaculture can bring considerable income to farmers, the aquaculture effluent can also have a great impact on the water environment.

[0003] The existing marine aquaculture wastewater recycling equipment has low wastewater treatment efficiency, which makes it impossible to recycle the treated wastewater, resulting in a large amount of water resource waste. Summary of the invention

[0004] The purpose of the present invention is to provide a marine aquaculture wastewater recycling device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A marine aquaculture wastewater recycling device comprises a box body, a supporting leg is arranged at the lower end of the box body, a water inlet cylinder is arranged at the upper end of the box body, a pipeline is vertically arranged inside the box body, a filter screen 1 and a filter screen 2 are slidably installed on the pipeline, the filter screen 1 is located above the filter screen 2, a lifting device is arranged between the filter screen 1 and the filter screen 2, the lifting device is respectively connected to the filter screen 1 and the filter screen 2, an outlet pipe is arranged at the lower right end of the box body, a switch valve is arranged on the outlet pipe, the lifting device comprises an articulated shaft 1, the upper and lower ends of the articulated shaft 1 are respectively articulated with articulated rods, the lower end of the filter screen 1 and the upper end of the filter screen 2 are respectively provided with articulated shaft 2, the end of the articulated rod is articulated with the articulated shaft 2, a sleeve is arranged on the inner side wall of the box body, a movable rod is slidably installed in the sleeve, the end of the movable rod is fixedly connected to the articulated shaft 1, a spring is arranged in the sleeve, the end of the spring is fixedly connected to the movable rod, a fixed rod is arranged near the middle end of the articulated shaft 1, and a push-pull device is arranged on the pipeline.

[0007] As a further solution of the present invention: the material of the spring is stainless steel.

[0008] As a further solution of the present invention: the push-pull device includes a corrugated ring, the corrugated ring is fixedly connected to the pipeline, the end of the fixed rod is in contact with the outer side wall of the corrugated ring, and a rotating device is provided at the lower end of the box body, and the rotating device is connected to the pipeline.

[0009] As a further solution of the present invention: the rotating device includes a motor, connecting rods are arranged on the left and right side walls of the motor, the ends of the connecting rods are fixedly connected to the bottom end of the box, the output end of the motor is fixedly connected to a shaft rod, and the end of the shaft rod is fixedly connected to the lower end of the pipe.

[0010] As a further solution of the present invention: the motor is a servo motor.

[0011] As a further solution of the present invention: an aerator is arranged on the top of the box, an aeration pipe is fixedly connected to the output end of the aerator, the aeration pipe extends into the box and is rotatably connected to the upper end of the pipe, and a plurality of evenly arranged through holes are arranged on the side wall of the pipe.

[0012] As a further solution of the present invention: a round head is provided at the end of the fixing rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: by setting a lifting device, the filter screen 1 and the filter screen 2 can slide up and down on the pipeline, so as to stir the waste water in the box body, thereby improving the purification efficiency of the waste water. After the waste water purification is completed, the switch valve is opened to discharge the purified water for recycling; by setting a push-pull device, the fixed rod can be pushed to move outward, thereby making the hinge shaft 1 move outward, and the filter screen 1 and the filter screen 2 can move towards each other through the action of the hinge rod. When the push-pull device pulls the fixed rod to move inward, the filter screen 1 and the filter screen 2 can move in the opposite direction, and this can be repeated to stir the waste water in the box body. Improve the purification efficiency; by setting a rotating device, the pipeline can be driven to rotate, and the pipeline drives the corrugated ring to rotate, thereby causing the fixed rod to move left and right. Through the action of the spring, the end of the fixed rod can always be kept close to the outer wall of the corrugated ring, so that the corrugated ring can push and pull the fixed rod; by setting an aerator, oxygen can be transported into the pipeline through the aeration pipe, and then evenly transported into the box through the through hole, and evenly mixed with the wastewater, thereby improving the purification effect of the wastewater; by setting a round head, the end of the fixed rod can slide more smoothly on the outer wall of the corrugated ring and move left and right, thereby realizing the stirring of the wastewater in the box by the filter mesh one and the filter mesh two. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front cross-sectional view of a marine aquaculture wastewater recycling device.

[0015] Figure 2 This is a top view of the corrugated ring in the marine aquaculture wastewater recycling equipment.

[0016] Figure 3 This is a partial structural diagram of marine aquaculture wastewater recycling equipment.

[0017] In the figure: 1-box, 2-leg, 3-water inlet cylinder, 4-pipe, 5-filter screen 1, 6-filter screen 2, 7-water outlet pipe, 8-switch valve, 9-hinge shaft 1, 10-hinge rod, 11-hinge shaft 2, 12-spring, 13-fixed rod, 14-corrugated ring, 15-motor, 16-connecting rod, 17-shaft rod, 18-aerator, 19-aeration tube, 20-through hole, 21-round head, 22-sleeve, 23-movable rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Example 1

[0020] See also Figure 1-3 In an embodiment of the present invention, a marine aquaculture wastewater recycling device comprises a box body 1, a support leg 2 is arranged at the lower end of the box body 1, a water inlet cylinder 3 is arranged at the upper end of the box body 1, a pipe 4 is vertically arranged inside the box body 1, a filter screen 1 5 and a filter screen 2 6 are slidably installed on the pipe 4, the filter screen 1 5 is located above the filter screen 2 6, a lifting device is arranged between the filter screen 1 5 and the filter screen 2 6, and the lifting device is connected to the filter screen 1 5 and the filter screen 2 6 respectively, an outlet pipe 7 is arranged at the lower right end of the box body 1, and a switch valve 8 is arranged on the outlet pipe 7, wastewater is added into the box body 1 through the water inlet cylinder 3, the wastewater is preliminarily filtered through the filter screen 1 5, and then filtered again through the filter screen 2 6 to improve the filtering effect of the wastewater, the filter screen 1 5 and the filter screen 2 6 are slid up and down on the pipe 4 through the lifting device, the wastewater in the box body 1 is stirred, and the purification efficiency of the wastewater is improved, and after the wastewater purification is completed, the switch valve 8 is opened to discharge the purified water for recycling.

[0021] The lifting device includes an articulated shaft 9, and the upper and lower ends of the articulated shaft 9 are respectively articulated with an articulated rod 10. The lower end of the filter screen 5 and the upper end of the filter screen 6 are respectively provided with an articulated shaft 11, and the end of the articulated rod 10 is articulated with the articulated shaft 11. A sleeve 22 is provided on the inner wall of the box body 1, and a movable rod 23 is slidably installed in the sleeve 22. The end of the movable rod 23 is fixedly connected to the articulated shaft 9. A spring 12 is provided in the sleeve 22, and the end of the spring 12 is fixedly connected to the movable rod 23. The articulated shaft 9 is provided near the middle end. There is a fixed rod 13, and a push-pull device is arranged on the pipe 4. Through the push-pull device, the fixed rod 13 can be pushed to move outward, thereby making the hinge shaft 9 move outward, and through the action of the hinge rod 10, the filter screen 1 5 and the filter screen 2 6 move towards each other. When the push-pull device pulls the fixed rod 13 to move inward, the filter screen 1 5 and the filter screen 2 6 move in the opposite direction. This is repeated, and the waste water in the box body 1 can be stirred to improve the purification efficiency. The material of the spring 12 is not limited. In this embodiment, preferably, the material of the spring 12 is stainless steel.

[0022] The push-pull device includes a corrugated ring 14, which is fixedly connected to the pipe 4. The end of the fixing rod 13 is in contact with the outer wall of the corrugated ring 14. A rotating device is provided at the lower end of the box body 1, which is connected to the pipe 4. The pipe 4 is driven to rotate by the rotating device, and the pipe 4 drives the corrugated ring 14 to rotate, thereby causing the fixing rod 13 to move left and right. Through the action of the spring 12, the end of the fixing rod 13 can always be kept close to the outer wall of the corrugated ring 14, so that the corrugated ring 14 can push and pull the fixing rod 13.

[0023] The rotating device includes a motor 15, and connecting rods 16 are arranged on the left and right side walls of the motor 15. The ends of the connecting rods 16 are fixedly connected to the bottom end of the box body 1. The output end of the motor 15 is fixedly connected to a shaft 17, and the end of the shaft 17 is fixedly connected to the lower end of the pipe 4. When the motor 15 is started, the shaft 17 can drive the pipe 4 to rotate, thereby rotating the corrugated ring 14. The type of the motor 15 is not limited. In this embodiment, preferably, the motor 15 is a servo motor.

[0024] An aerator 18 is provided at the top of the box 1, and an aeration pipe 19 is fixedly connected to the output end of the aerator 18. The aeration pipe 19 extends into the box 1 and is rotatably connected to the upper end of the pipe 4. A plurality of evenly arranged through holes 20 are provided on the side wall of the pipe 4. Through the aerator 18, oxygen can be transported to the pipe 4 through the aeration pipe 19, and then evenly transported to the box 1 through the through holes 20 to be evenly mixed with the wastewater, thereby improving the purification effect of the wastewater.

[0025] The working principle of this embodiment is as follows: waste water is added into the box body 1 through the water inlet cylinder 3, the waste water is initially filtered through the filter screen 1 5, and then filtered again through the filter screen 2 6, the motor 15 is started, the shaft 17 drives the pipe 4 to rotate, the pipe 4 drives the corrugated ring 14 to rotate, and then the fixed rod 13 moves left and right, and the end of the fixed rod 13 can always be kept close to the outer wall of the corrugated ring 14 through the action of the spring 12, so that the corrugated ring 14 pushes and pulls the fixed rod 13, and when the fixed rod 13 is pushed outward, the hinge shaft 19 moves outward. Through the action of the hinged rod 10, the filter screen 1 5 and the filter screen 2 6 move towards each other. When the fixing rod 13 is pulled inward, the filter screen 1 5 and the filter screen 2 6 move in the opposite direction. This process is repeated to stir the wastewater in the box body 1 and improve the purification efficiency. Through the aerator 18, oxygen can be transported to the pipeline 4 through the aeration pipe 19, and then evenly transported to the box body 1 through the through hole 20 to be evenly mixed with the wastewater, thereby improving the purification effect of the wastewater. After the wastewater is purified, the switch valve 8 is opened to discharge the purified water for recycling.

[0026] Example 2

[0027] In order to make the fixing rod 13 slide smoothly on the outer wall of the corrugated ring 14, the present embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: a circular head 21 is provided at the end of the fixing rod 13, and the circular head 21 can make the end of the fixing rod 13 slide more smoothly on the outer wall of the corrugated ring 14 and move left and right, so as to realize the stirring of the wastewater in the box body 1 by the filter mesh 1 5 and the filter mesh 2 6.

[0028] The working principle of this embodiment is: in order to make the fixing rod 13 slide smoothly on the outer wall of the corrugated ring 14, a circular head 21 is provided at the end of the fixing rod 13. Through the circular head 21, the end of the fixing rod 13 can slide more smoothly on the outer wall of the corrugated ring 14 and move left and right, so as to realize the stirring of the wastewater in the box body 1 by the filter screen 1 5 and the filter screen 2 6.

[0029] In summary, by setting a lifting device, the filter screen 1 5 and the filter screen 2 6 can slide up and down on the pipe 4, so as to stir the waste water in the box body 1 and improve the purification efficiency of the waste water. After the waste water is purified, the switch valve 8 is opened to discharge the purified water for recycling; by setting a push-pull device, the fixed rod 13 can be pushed to move outward, and then the hinge shaft 1 9 can be moved outward. Through the action of the hinge rod 10, the filter screen 1 5 and the filter screen 2 6 can move towards each other. When the push-pull device pulls the fixed rod 13 to move inward, the filter screen 1 5 and the filter screen 2 6 move in the opposite direction. This is repeated, and the waste water in the box body 1 can be stirred to improve the purification efficiency; by setting a rotating device , which can drive the pipe 4 to rotate, and the pipe 4 drives the corrugated ring 14 to rotate, thereby causing the fixed rod 13 to move left and right. Through the action of the spring 12, the end of the fixed rod 13 can always be kept close to the outer wall of the corrugated ring 14, so that the corrugated ring 14 can push and pull the fixed rod 13; by setting the aerator 18, oxygen can be transported to the pipe 4 through the aeration pipe 19, and then evenly transported to the box body 1 through the through hole 20, and evenly mixed with the wastewater, thereby improving the purification effect of the wastewater; by setting the round head 21, the end of the fixed rod 13 can slide more smoothly on the outer wall of the corrugated ring 14 and move left and right, so that the filter screen 1 5 and the filter screen 2 6 can stir the wastewater in the box body 1.

[0030] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A marine aquaculture wastewater recycling device, comprising a housing (1), characterized in that: The lower end of the box body (1) is provided with a support leg (2), the upper end of the box body (1) is provided with a water inlet cylinder (3), a pipe (4) is vertically provided inside the box body (1), a filter screen 1 (5) and a filter screen 2 (6) are slidably mounted on the pipe (4), the filter screen 1 (5) is located above the filter screen 2 (6), a lifting device is provided between the filter screen 1 (5) and the filter screen 2 (6), the lifting device is connected to the filter screen 1 (5) and the filter screen 2 (6) respectively, a water outlet pipe (7) is provided at the lower right end of the box body (1), a switch valve (8) is provided on the water outlet pipe (7), the lifting device comprises a hinge shaft 1 (9), the upper and lower ends of the hinge shaft 1 (9) are connected to the filter screen 1 (5) and the filter screen 2 (6 ... The filter screens (5) and (6) are respectively hinged with hinge rods (10), the lower end of the filter screen (5) and the upper end of the filter screen (6) are respectively provided with hinge shafts (11), the end of the hinge rod (10) is hinged with the hinge shafts (11), a sleeve (22) is provided on the inner wall of the box body (1), a movable rod (23) is slidably installed in the sleeve (22), the end of the movable rod (23) is fixedly connected to the hinge shaft (9), a spring (12) is provided in the sleeve (22), the end of the spring (12) is fixedly connected to the movable rod (23), a fixed rod (13) is provided near the middle end of the hinge shaft (9), and a push-pull device is provided on the pipeline (4); The material of the spring (12) is stainless steel; The push-pull device comprises a corrugated ring (14), the corrugated ring (14) is fixedly connected to the pipe (4), the end of the fixed rod (13) is in contact with the outer side wall of the corrugated ring (14), and a rotating device is arranged at the lower end of the box body (1), and the rotating device is connected to the pipe (4); The rotating device comprises a motor (15), and connecting rods (16) are arranged on the left and right side walls of the motor (15), and the ends of the connecting rods (16) are fixedly connected to the bottom end of the box body (1); the output end of the motor (15) is fixedly connected to a shaft rod (17), and the end of the shaft rod (17) is fixedly connected to the lower end of the pipeline (4); The motor (15) is a servo motor; An aerator (18) is arranged at the top of the box (1), an aeration pipe (19) is fixedly connected to the output end of the aerator (18), the aeration pipe (19) extends into the box (1) and is rotatably connected to the upper end of the pipe (4), and a plurality of evenly arranged through holes (20) are arranged on the side wall of the pipe (4); The end of the fixing rod (13) is provided with a round head (21).

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