Freshwater fish culture tail water filtering device

Abstract

The utility model relates to the technical field of freshwater fish culture, and discloses a freshwater fish culture tail water filtering device which comprises a filtering tank, a water inlet is fixedly installed on the surface of the filtering tank, a guide pipe is fixedly installed on the inner wall of the filtering tank, and a circular ring is fixedly installed on the inner wall of the filtering tank. By arranging a control assembly, in the rotating process of a scraping plate, impurities on the surface of a filtering plate can be scraped away, meanwhile, when a protruding block abuts against the tangent plane of a supporting rod, the supporting rod is stressed to slide into a connecting block, and a sliding rod fixed to the surface of the supporting rod slides in an arc-shaped groove formed in the surface of a rotating rod; the rotating rod can drive the winding wheel to rotate and wind the rubber rope, and the movable ring fixed on the surface of the rubber rope can be stressed to move on the surface of the scraper under the support of the first spring, so that impurities adhered to the surface of the scraper are scraped, and the situation that the subsequent tail water filtering effect is affected due to impurity retention is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to fresh water fish culture technical field, concretely is a fresh water fish culture tail water filter device. BACKGROUND

[0002] Fresh water fish is important aquatic product resources in our country, has higher economic value, the present artificial breeding process can produce a large number of breeding tail water, and the water temperature of breeding tail water is low, and it contains a large amount of pollutants, and the main pollutants of breeding tail water are three categories: the first category is suspended solids, the second category is organic pollutants, and the third category is inorganic nutrient salt. The SS particle size in breeding tail water is generally greater than 1um, mainly from the feces produced by residual bait and fish metabolism. The concentration of suspended solids in breeding tail water not only affects whether the SS of effluent can reach the standard, but also involves the concentration of BOD, COD, etc. If the breeding tail water produced in the process of breeding fish is directly discharged into the environment, it will pollute the environment and water body.

[0003] According to a kind of culture tail water filter device (announcement number: CN118371023A) shown in the public, above-mentioned application in when filtering impurities in culture tail water, only a filter plate is provided, and after long time filtering of impurities in culture tail water by filter plate, impurities will be long time accumulated on the surface of filter plate, long time accumulation not only can cause the load of filter plate to be increased, and can affect subsequent tail water filtering efficiency, part of filter equipment with scraper, only single utilize scraper to scrape off impurities, and impurities still can stay on the surface of scraper, and in subsequent cleaning process, again adsorbed on the surface of filter plate, to affect subsequent filtering efficiency, to solve this problem, we propose a kind of culture tail water filter device for fresh water fish. UTILITARY MODEL CONTENT

[0004] The utility model is to provide a kind of culture tail water filter device for fresh water fish, to solve the problems in the above background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a freshwater fish culture tail water filter device, including the filter jar, the surface fixed mounting of filter jar has the water inlet, the inner wall fixed mounting of filter jar has the guide pipe, the inner wall fixed mounting of filter jar has the circular ring, the surface fixed mounting of circular ring has the filter board, the bottom fixed mounting of filter board has the fixed column, the surface of filter board is provided with the control assembly that carries out the control of impurity, control assembly includes: the surface of scraper is pasted with the surface of filter board, the surface of scraper is pasted with the surface of moving ring, moving ring is penetrated by fixed rod and is connected with fixed rod slidingly, the surface of fixed rod is fixedly installed on the surface of vertical plate, the surface of fixed rod is fixedly connected with one end of spring one, the other end of spring one is fixedly installed on the surface of moving ring, this mode can avoid the influence of subsequent tail water filtration effect of impurity stay.

[0006] Preferably, the control assembly further comprises a cleaning member, the cleaning member comprising: a rubber rope, one end of the rubber rope is fixedly connected with the moving ring, the other end of the rubber rope is fixedly installed on the surface of the winding wheel through the guide wheel, the winding wheel is rotatably connected with the surface of the vertical plate, and the winding wheel can wind the rubber rope when rotating.

[0007] Preferably, the vertical plate is fixedly installed on the inner wall of the connecting block, and the connecting block is fixedly installed on the surface of the scraper. When the scraper rotates, the connecting block fixed on the surface of the scraper can rotate synchronously.

[0008] Preferably, the surface of the winding wheel is fixedly installed with a rotating rod, the rotating rod penetrates through the vertical plate and is rotatably connected with the vertical plate, the surface of the rotating rod is provided with an arc-shaped groove, and the surface of the arc-shaped groove is slidingly connected with the rotating rod. When the rotating rod rotates, the winding wheel fixed on the surface of the rotating rod can rotate synchronously.

[0009] Preferably, the arc-shaped groove is slidingly connected with the sliding rod, the sliding rod is penetrated through the cross rod and is slidingly connected with the cross rod, the cross rod is fixedly installed on the surface of the vertical plate, one end of the cross rod is fixedly connected with the spring two, the other end of the spring two is fixedly installed on the surface of the sliding rod, the surface of the sliding rod is fixedly installed with a supporting rod, the supporting rod penetrates through the connecting block and is slidingly connected with the connecting block. When the supporting rod is abutted, the sliding rod fixed on the surface of the supporting rod can move horizontally on the surface of the cross rod.

[0010] Preferably, the surface of the circular ring is fixedly installed with a convex block, the surface of the convex block is arc-shaped, and the convex block can make the supporting rod move horizontally when the convex block is abutted to the section surface of the supporting rod.

[0011] Preferably, a circular plate is fixedly mounted on the surface of the scraper, the circular plate is rotatably connected to the surface of the filter plate, a circular rod is fixedly mounted on the bottom of the circular plate, the circular rod passes through a fixed column and is rotatably connected to the fixed column, a motor is fixedly mounted on the bottom of the fixed column, the output shaft of the motor is fixedly connected to the surface of the circular rod, and when the output shaft of the motor drives the circular rod to rotate, the circular plate fixed on the surface of the circular rod and the scraper move in a circular motion synchronously.

[0012] Compared with the prior art, this utility model provides a freshwater fish farming wastewater filtration device, which has the following beneficial effects:

[0013] 1. This freshwater fish farming wastewater filtration device, equipped with a control component, allows the scraper to remove impurities from the filter plate surface during rotation. Simultaneously, when the protrusion contacts the cut surface of the support rod, the support rod slides into the connecting block under force. The sliding rod fixed to the surface of the support rod slides within the arc-shaped groove on the surface of the rotating rod, which in turn drives the winding wheel to rotate and wind up the rubber rope. The movable ring fixed to the surface of the rubber rope moves on the surface of the scraper under the support of a spring, thereby scraping away impurities adhering to the scraper surface and preventing impurities from remaining and affecting the subsequent wastewater filtration effect.

[0014] 2. This freshwater fish farming wastewater filtration device is equipped with a cleaning component. When the output shaft of the motor drives the round rod to rotate inside the fixed column, the round plate fixed on the surface of the round rod can rotate synchronously on the surface of the filter plate. During the rotation of the round plate, the scraper fixed on the surface of the round plate can simultaneously scrape off the impurities adhering to the surface of the filter plate, avoiding the accumulation of impurities that prevent the wastewater from passing through and thus affecting the subsequent filtration effect. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the present invention;

[0016] Figure 2 This is a frontal cross-sectional view of the present invention.

[0017] Figure 3 This is a schematic diagram of the ring structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the annular cross-sectional structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the control component structure of this utility model.

[0020] In the diagram: 1. Filter tank; 2. Inlet; 3. Guide pipe; 4. Ring; 5. Filter plate; 6. Fixed column; 7. Control component; 71. Scraper; 72. Moving ring; 73. Fixed rod; 74. Vertical plate; 75. Spring 1; 76. Cleaning component; 761. Rubber rope; 762. Winding reel; 763. Connecting block; 764. Rotating rod; 765. Arc groove; 766. Sliding rod; 767. Crossbar; 768. Spring 2; 769. Support rod; 7610. Protrusion; 7611. Circular plate; 7612. Circular rod; 7613. Motor. Detailed Implementation

[0021] like Figures 1-5 As shown, this utility model provides a technical solution: a freshwater fish farming wastewater filtration device, including a filter tank 1, an inlet 2 fixedly installed on the surface of the filter tank 1, a guide pipe 3 fixedly installed on the inner wall of the filter tank 1, a ring 4 fixedly installed on the inner wall of the filter tank 1, a filter plate 5 fixedly installed on the surface of the ring 4, a fixing column 6 fixedly installed at the bottom of the filter plate 5, and a control component 7 for cleaning impurities provided on the surface of the filter plate 5. The control component 7 includes: a scraper 71, the surface of the scraper 71 being in contact with the surface of the filter plate 5, the surface of the scraper 71 being in contact with the surface of a moving ring 72, the moving ring 72 being penetrated by a fixing rod 73 and slidably connected to the fixing rod 73, and the fixing rod 73 being fixedly installed on the surface of a vertical plate 74. The surface of the fixed rod 73 is fixedly connected to one end of the spring 75, and the other end of the spring 75 is fixedly installed on the surface of the moving ring 72. When the support rod 769 moves, the sliding rod 766 fixed on the surface of the support rod 769 slides in the arc groove 765 opened on the surface of the rotating rod 764. The rotating rod 764 can drive the winding wheel 762 to rotate and wind up the rubber rope 761. The moving ring 72 fixed on the surface of the rubber rope 761 can move on the surface of the scraper 71 under the support of the spring 75, thereby scraping off the impurities adhering to the surface of the scraper 71. The moving ring 72 pushes the impurities into the ring 4 for centralized collection. This method can avoid impurities from staying and affecting the subsequent tailwater filtration effect.

[0022] The control assembly 7 also includes a cleaning component 76, which comprises: a rubber rope 761, the surface of which is fixedly connected to one end of a moving ring 72, and the other end of which is fixedly mounted on the surface of a winding reel 762 via a guide wheel. The winding reel 762 is rotatably connected to the surface of a vertical plate 74. When the winding reel 762 rotates, it can wind up the rubber rope 761. The vertical plate 74 is fixedly mounted on the inner wall of a connecting block 763, which is fixedly mounted on the surface of a scraper 71. When the scraper 71 rotates, the connecting block 763 fixed to the surface of the scraper 71 can rotate synchronously. A rotating rod 764 is fixedly mounted on the surface of the winding reel 762. The rotating rod 764 passes through the vertical plate 74 and is rotatably connected to the vertical plate 74. An arc-shaped groove 765 is formed on the surface of the rotating rod 764, and the surface of the arc-shaped groove 765 is slidably connected to the rotating rod 764. When the rotating rod 764 rotates, the winding reel 762 fixed to the surface of the rotating rod 764 can rotate synchronously. The arc-shaped groove 765 is slidably connected to the slide rod 766. The slide rod 766 is penetrated by the crossbar 767 and is slidably connected to the crossbar 767. The crossbar 767 is fixedly installed on the surface of the vertical plate 74. The surface of the crossbar 767 is fixedly connected to one end of the second spring 768. The other end of the second spring 768 is fixedly installed on the surface of the slide rod 766. A support rod 769 is fixedly installed on the surface of the slide rod 766. The support rod 769 penetrates the connecting block 763 and is slidably connected to the connecting block 763. When the support rod 769 is abutted, the slide rod 766 fixed on the surface of the support rod 769 can move laterally on the surface of the crossbar 767. A protrusion 7610 is fixedly installed on the surface of the ring 4. The surface of the protrusion 7610 is arc-shaped. When the protrusion 7610 abuts the tangential surface of the support rod 769, the support rod 769 can move laterally. A circular plate 7611 is fixedly mounted on the surface of the scraper 71. The circular plate 7611 is rotatably connected to the surface of the filter plate 5. A circular rod 7612 is fixedly mounted on the bottom of the circular plate 7611. The circular rod 7612 passes through the fixed column 6 and is rotatably connected to the fixed column 6. A motor 7613 is fixedly mounted on the bottom of the fixed column 6. The output shaft of the motor 7613 is fixedly connected to the surface of the circular rod 7612. When the output shaft of the motor 7613 drives the circular rod 7612 to rotate, the circular plate 7611 fixed on the surface of the circular rod 7612 and the scraper 71 move in a circular motion synchronously.

[0023] In this invention, during use, the discharge pipe of fish farming wastewater is connected to the inlet 2 on the surface of the filter tank 1. After connection, the wastewater is discharged and transported to the surface of the filter plate 5 through the guide pipe 3. The filter plate 5 filters impurities in the wastewater. When the filtration effect slows down and the surface of the filter plate 5 needs to be cleaned, the motor 7613 on the surface of the fixed column 6 is started. The output shaft of the motor 7613 drives the round rod 7612 and the round plate 7611 to perform circular motion on the surface of the filter plate 5. When the round plate 7611 rotates, the scraper 71 and the connecting block 763 fixed on the surface of the round plate 7611 move in a circular motion simultaneously. During the rotation of the scraper 71, impurities on the surface of the filter plate 5 can be scraped off. During the rotation of the scraper 71, the protrusion 7610 fixed on the surface of the ring 4... When the support rod 769 comes into contact with the cut surface of the support rod 769, the support rod 769 will slide into the connecting block 763 under force. When the support rod 769 moves, the sliding rod 766 fixed on the surface of the support rod 769 slides in the arc groove 765 opened on the surface of the rotating rod 764. The rotating rod 764 can drive the winding wheel 762 to rotate and wind up the rubber rope 761. The moving ring 72 fixed on the surface of the rubber rope 761 can move on the surface of the scraper 71 under the support of the spring 75, thereby scraping off the impurities adhering to the surface of the scraper 71. The moving ring 72 pushes the impurities into the ring 4 for centralized collection. This method can avoid the impurities from staying and affecting the subsequent tailwater filtration effect. After filtration is completed, the machine door is opened and the impurities in the ring 4 are cleaned out for subsequent use.

[0024] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A freshwater fish farming wastewater filtration device, comprising a filter tank (1), characterized in that: The filter tank (1) is fixedly equipped with an inlet (2), the filter tank (1) is fixedly equipped with a guide tube (3), the filter tank (1) is fixedly equipped with a ring (4), the filter plate (5) is fixedly equipped with a filter (4), the bottom of the filter plate (5) is fixedly equipped with a fixing column (6), the surface of the filter plate (5) is provided with a control component (7) for cleaning impurities, the control component (7) includes: a scraper (71), the surface of the scraper (71) is in contact with the surface of the filter plate (5), the surface of the scraper (71) is in contact with the surface of the moving ring (72), the moving ring (72) is penetrated by a fixing rod (73) and is slidably connected to the fixing rod (73), the fixing rod (73) is fixedly installed on the surface of the vertical plate (74), the surface of the fixing rod (73) is fixedly connected to one end of a spring (75), and the other end of the spring (75) is fixedly installed on the surface of the moving ring (72).

2. The freshwater fish farming wastewater filtration device according to claim 1, characterized in that: The control component (7) also includes a cleaning component (76), which includes a rubber rope (761). The surface of the rubber rope (761) is fixedly connected to one end of the moving ring (72), and the other end of the rubber rope (761) is fixedly mounted on the surface of the winding wheel (762) through a guide wheel. The winding wheel (762) is rotatably connected to the surface of the vertical plate (74).

3. The freshwater fish farming wastewater filtration device according to claim 2, characterized in that: The vertical plate (74) is fixedly installed on the inner wall of the connecting block (763), and the connecting block (763) is fixedly installed on the surface of the scraper (71).

4. The freshwater fish farming wastewater filtration device according to claim 3, characterized in that: A rotating rod (764) is fixedly installed on the surface of the winding reel (762). The rotating rod (764) passes through the vertical plate (74) and is rotatably connected to the vertical plate (74). An arc-shaped groove (765) is opened on the surface of the rotating rod (764), and the surface of the arc-shaped groove (765) is slidably connected to the rotating rod (764).

5. A freshwater fish farming wastewater filtration device according to claim 4, characterized in that: The arc-shaped groove (765) is slidably connected to the slide rod (766). The slide rod (766) is penetrated by the crossbar (767) and is slidably connected to the crossbar (767). The crossbar (767) is fixedly installed on the surface of the vertical plate (74). The surface of the crossbar (767) is fixedly connected to one end of the second spring (768). The other end of the second spring (768) is fixedly installed on the surface of the slide rod (766). A support rod (769) is fixedly installed on the surface of the slide rod (766). The support rod (769) penetrates the connecting block (763) and is slidably connected to the connecting block (763).

6. The freshwater fish farming wastewater filtration device according to claim 1, characterized in that: The surface of the ring (4) is fixedly mounted with a protrusion (7610), and the surface of the protrusion (7610) is arc-shaped.

7. A freshwater fish farming wastewater filtration device according to claim 1, characterized in that: A circular plate (7611) is fixedly installed on the surface of the scraper (71). The circular plate (7611) is rotatably connected to the surface of the filter plate (5). A circular rod (7612) is fixedly installed at the bottom of the circular plate (7611). The circular rod (7612) passes through the fixed column (6) and is rotatably connected to the fixed column (6). A motor (7613) is fixedly installed at the bottom of the fixed column (6). The output shaft of the motor (7613) is fixedly connected to the surface of the circular rod (7612).

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