Aquaculture filtration equipment

By adopting a combined structure of multi-axis stirring leaves and vibrating filter plates in aquaculture filtration equipment, the problem of uneven contact between flocculants and water bodies is solved, and the full capture of impurity particles and the improvement of water filtration quality is achieved.

CN119461612BActive Publication Date: 2025-03-14ZHUHAI HAICHUAN AGRI CO LTD
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Patent Information

Application Number
CN202510031558.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-03-14
Estimated Expiration
2045-01-09

AI Technical Summary

Technical Problem

When using flocculant in existing aquaculture water filtration equipment, the contact and reaction between the flocculant and the water body is uneven, resulting in the failure of impurity particles to be fully captured or condensed, affecting the effect of impurities separation and precipitation during water treatment and the filtration quality of the water body.

Method used

A water-culture filtration equipment is designed, adopting a combined structure of multi-axis stirring blades and vibrating filter plates. The rotating plates and stirring blades are driven by the motor to rotate and move up and down to ensure uniform contact between the flocculant and the water body. At the same time, the vibration mechanism is used to vibrate the precipitates on the filter plate and stay away from the filter holes, improving filtration efficiency.

Benefits of technology

By contacting the water with a uniform flocculant, the impurity particles are fully captured or condensed, which significantly improves the effect of separation and precipitation of impurities and the filtration quality of the water during water treatment.

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Abstract

The present invention relates to the field of aquaculture technology, specifically to an aquaculture filtering device, mainly comprising a filter tank, a drain port is provided on the bottom surface of the filter tank, a water inlet and a drug adding port are provided on the top surface of the filter tank, a stirring mechanism is arranged inside the filter tank, the stirring mechanism includes a baffle plate located inside the filter tank, and a vibration mechanism is arranged below the baffle plate. When the motor drives the rotating shaft, the limit bar and the rotating plate to rotate, and the rotating plate drives the connecting shaft and the stirring blade to rotate, the roller on the connecting shaft rolls on the inner wall of the fixed frame, and under the action of the roller, the fixed frame, the trough body and the fixed rod, the connecting shaft and the stirring blade revolve and rotate at the same time and reciprocate up and down, so that the contact and reaction between the flocculant and the water body are more uniform, and the flocculant can give full play to its role, so that the impurity particles are fully captured or condensed, and the effect of impurity separation and precipitation and the filtering quality of the water body in the water treatment process are improved.
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Description

Technical Field

[0001] The invention relates to the technical field of aquaculture, in particular to a kind of aquaculture filtering equipment. Background Art

[0002] Aquaculture is the practice of cultivating, breeding and harvesting aquatic plants and animals in a specific body of water through human intervention. This activity usually involves the breeding and management of fish, shrimp, shellfish and other aquatic organisms to increase production to meet market demand. The maintenance of water quality for aquaculture has always been a key issue.

[0003] China Patent Publication No. CN220116312U discloses a water filtration device for aquaculture. During the entire use process, the filtered sludge is transported to the discharge hopper by a scraper and then transported out in a centralized manner. In this way, the sludge can be prevented from being scattered everywhere, thereby greatly facilitating the subsequent transportation and treatment of the sludge.

[0004] However, when the device adds flocculants to the water body for mixing so that impurities in the water body are separated and precipitated, since the water body and the flocculant are only stirred and mixed by a simple stirring rod, the contact and reaction between the flocculant and the water body are not very uniform, and the flocculant cannot fully play its role, so that the impurity particles that should have been effectively aggregated and settled are not fully captured or condensed, which in turn affects the effect of impurity separation and precipitation in the entire water treatment process, thereby affecting the filtration quality of the water body. Summary of the invention

[0005] The object of the present invention is to provide an aquaculture filtering device to solve the problems raised by the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] An aquaculture filtering device comprises: a filtering tank, a drainage port is provided through the bottom surface of the filtering tank, and a water inlet and a drug adding port are provided through the top surface of the filtering tank;

[0008] A stirring mechanism is arranged inside the filter tank, the stirring mechanism comprises a baffle plate inside the filter tank, a connecting shaft is arranged above the baffle plate, a stirring blade is fixedly installed on the outer wall of the connecting shaft, a rotating plate is arranged inside the filter tank, a fixing frame is fixedly installed on the inner wall of the upper end of the filter tank, a groove body is provided on the outer wall of the fixing frame, fixing rods are fixedly installed on the sides of both ends of the rotating plate, two connecting shafts are arranged, rollers are fixedly installed on the outer walls of the upper ends of the two connecting shafts, the outer walls of the two rollers are rollingly connected with the inner wall of the fixing frame, and the stirring mechanism is used to stir and mix the sewage and the flocculant;

[0009] A vibration mechanism is arranged below the baffle plate, and includes a filter plate below the baffle plate, a striking head is arranged below the filter plate, a fixed frame is fixedly installed on the bottom surface of the rotating plate, a moving shaft is rotatably installed on the bottom surface of the fixed frame through a third bearing seat, a moving frame is fixedly installed on the lower end of the moving shaft, and the vibration mechanism is used to make the filter plate vibrate.

[0010] Preferably, a fixing ring is fixedly installed on the outer wall of the filter tank, a supporting leg is fixedly installed on the bottom surface of the fixing ring, and a discharge window is slidably installed on the outer wall of the filter tank.

[0011] Preferably, a motor is fixedly mounted on the top surface of the filter tank, a rotating shaft is fixedly mounted on the lower end of the motor output rod, the lower end of the rotating shaft rotates through the first bearing seat to penetrate the top surface of the filter tank and extend to the inside of the filter tank, and a round block 2 is fixedly mounted on the lower end of the rotating shaft.

[0012] Preferably, a round block 1 is fixedly mounted on the outer wall of the rotating shaft, and two limit strips are fixedly mounted on the bottom surface of the round block 1 and the top surface of the round block 2, and the two limit strips are fixedly connected to the outer wall of the rotating shaft close to the side surfaces.

[0013] Preferably, a slide groove is provided through the top surface of the rotating plate, the inner wall of the slide groove is slidably connected to the outer wall of the rotating shaft, the inner wall of the slide groove is provided with two limit grooves, and the inner walls of the two limit grooves are slidably connected to the outer walls of the two limit bars respectively.

[0014] Preferably, the outer walls of the other ends of the two fixing rods are slidably connected to the inner wall of the tank body.

[0015] Preferably, multiple stirring blades are provided, and the upper ends of the two connecting shafts respectively rotate through the second bearing seat to penetrate the bottom surface of the rotating plate and extend to the top of the rotating plate. The outer wall of the barrier plate is fixedly connected to the inner wall of the filter tank. A connecting pipe is fixedly installed through the bottom surface of the filter tank, and an electromagnetic valve is installed at one end of the connecting pipe.

[0016] Preferably, the outer wall of the filter plate is fixedly connected to the inner wall of the filter tank, and the lower end of the movable shaft slides through the top surface of the barrier plate and the top surface of the filter plate and extends to below the filter plate.

[0017] Preferably, a mounting block is fixedly installed on the inner wall of the moving frame, and two hinged blocks are slidably installed on the inner wall of the moving frame. Two limit rods are slidably installed on the side surfaces of the two hinged blocks, and two ends of the multiple limit rods are fixedly connected to the outer wall of the mounting block and the inner wall of the moving frame respectively.

[0018] Preferably, three support plates are fixedly installed on the inner wall of the filter tank, a round frame is fixedly installed on the other end of the three support plates, two hinged blocks 2 are fixedly installed on the top surface of the circular frame, knocking rods are hinged on the inner walls of the two hinged blocks 2 respectively, two knocking heads are provided, one end of the two knocking rods are fixedly connected to the outer walls of the two knocking heads respectively, and the other ends of the two knocking rods are hinged to the inner walls of the two hinged blocks 1 respectively.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The present invention starts a motor, and the motor drives the rotating shaft, the limit bar and the rotating plate to rotate. When the rotating plate drives the connecting shaft and the stirring blade to rotate, the roller on the connecting shaft rolls on the inner wall of the fixed frame, thereby driving the connecting shaft and the stirring blade to rotate, and the rotating plate drives the fixed rod to rotate in the trough body, so that the fixed rod drives the rotating plate to move up and down reciprocatingly, and further drives the connecting shaft and the stirring blade to move up and down, so that the connecting shaft and the stirring blade revolve and rotate and reciprocate up and down at the same time, so that the contact and reaction between the flocculant and the water body are more uniform, the flocculant can give full play to its role, so that the impurity particles are fully captured or condensed, and the effect of impurity separation and precipitation in the water treatment process and the filtering quality of the water body are improved;

[0021] The sediment in the water body is filtered through the filter plate, and at the same time, the rotating plate drives the fixed frame and the moving shaft to move up and down, the moving shaft drives the moving frame to move up and down, and the moving frame drives the hinge block to move up and down, the hinge block moves left and right, and the hinge block drives the knocking rod to rotate, and the knocking rod drives the knocking head at the other end to knock and vibrate the filter plate, so that the sediment on the filter plate vibrates and moves away from the filter holes, making it difficult for the sediment to block the filter holes, thereby improving the filtration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0023] Figure 2 It is a schematic cross-sectional view of the three-dimensional structure of the filter tank of the present invention;

[0024] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixing frame of the present invention;

[0025] Figure 4 For the present invention Figure 2 Enlarged view of point A in the middle;

[0026] Figure 5 It is an exploded view of the three-dimensional structure of the rotating plate of the present invention;

[0027] Figure 6 For the present invention Figure 2 Enlarged view of point B in the middle;

[0028] Figure 7 It is a schematic cross-sectional view of the three-dimensional structure of the filter plate of the present invention;

[0029] Figure 8 It is a cross-sectional schematic diagram of the three-dimensional structure of the movable frame of the present invention.

[0030] In the figure:

[0031] 1. Filter tank; 101. Fixing ring; 102. Support leg; 103. Drain port; 104. Water inlet; 105. Dosing port; 106. Discharge window;

[0032] 2. stirring mechanism; 201. motor; 202. rotating shaft; 203. round block 1; 204. limiting strip; 205. round block 2; 206. slide groove; 207. limiting groove; 208. rotating plate; 209. fixing frame; 210. tank body; 211. fixing rod; 212. connecting shaft; 213. stirring blade; 214. roller; 215. blocking plate; 216. connecting pipe;

[0033] 3. Vibration mechanism; 301. Moving shaft; 302. Filter plate; 303. Moving frame; 304. Limit rod; 305. Articulated block 1; 306. Support plate; 307. Round frame; 308. Articulated block 2; 309. Knocking rod; 310. Knocking head; 311. Mounting block; 312. Fixed frame. DETAILED DESCRIPTION

[0034] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0035] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0036] like Figure 1-Figure 8 As shown, the present application provides an aquaculture filtration device, comprising: a filter tank 1, a drain port 103 is provided through the bottom surface of the filter tank 1, and a water inlet 104 and a drug addition port 105 are provided through the top surface of the filter tank 1;

[0037] Specifically, Figure 1 As shown, a fixing ring 101 is fixedly installed on the outer wall of the filter tank 1, a supporting leg 102 is fixedly installed on the bottom surface of the fixing ring 101, and a discharge window 106 is slidably installed on the outer wall of the filter tank 1.

[0038] In this embodiment, the discharge window 106 is provided, so that after the filtration is completed, the filtered sediment can be easily cleaned out from the discharge window 106 .

[0039] A stirring mechanism 2 is arranged inside the filter tank 1. The stirring mechanism 2 includes a baffle plate 215 located inside the filter tank 1. A connecting shaft 212 is arranged above the baffle plate 215. A stirring blade 213 is fixedly installed on the outer wall of the connecting shaft 212. A rotating plate 208 is arranged inside the filter tank 1. A fixing frame 209 is fixedly installed on the inner wall of the upper end of the filter tank 1. A groove body 210 is provided on the outer wall of the fixing frame 209. Fixed rods 211 are fixedly installed on the sides of both ends of the rotating plate 208. Two connecting shafts 212 are arranged. Rollers 214 are fixedly installed on the outer walls of the upper ends of the two connecting shafts 212. The outer walls of the two rollers 214 are rollingly connected to the inner wall of the fixing frame 209. The stirring mechanism 2 is used to stir and mix the sewage and the flocculant.

[0040] Specifically, Figure 1-Figure 5 As shown, a motor 201 is fixedly mounted on the top surface of the filter tank 1, a rotating shaft 202 is fixedly mounted on the lower end of the output rod of the motor 201, the lower end of the rotating shaft 202 rotates through the first bearing seat and passes through the top surface of the filter tank 1 to extend to the inside of the filter tank 1, and a round block 205 is fixedly mounted on the lower end of the rotating shaft 202.

[0041] In this embodiment, the motor 201 is provided to drive the rotating shaft 202 to rotate, and the rotating shaft 202 drives the second round block 205 below to rotate.

[0042] Specifically, Figure 1-Figure 5 As shown, a round block 1 203 is fixedly installed on the outer wall of the rotating shaft 202, and two limit strips 204 are fixedly installed on the bottom surface of the round block 1 203 and the top surface of the round block 2 205. The two limit strips 204 are fixedly connected to the outer wall of the rotating shaft 202 close to each other.

[0043] In this embodiment, the limiting strip 204 is limited and fixed by providing a second round block 205 .

[0044] Specifically, Figure 1-Figure 5 As shown, a slide groove 206 is provided on the top surface of the rotating plate 208 , and the inner wall of the slide groove 206 is slidably connected to the outer wall of the rotating shaft 202 . Two limit grooves 207 are provided on the inner wall of the slide groove 206 , and the inner walls of the two limit grooves 207 are slidably connected to the outer walls of the two limit bars 204 respectively.

[0045] In this embodiment, the rotating plate 208 can move up and down relative to the rotating shaft 202 by means of the provided sliding groove 206 and the limiting groove 207 , and at the same time, the limiting bar 204 limits the limiting groove 207 , thereby limiting the rotating plate 208 .

[0046] Specifically, Figure 1-Figure 5 As shown, the outer walls of the other ends of the two fixing rods 211 are slidably connected to the inner wall of the slot body 210 .

[0047] In this embodiment, the groove body 210 is a spiral groove connected end to end, so as to drive the fixing rod 211 to move up and down, and drive the rotating plate 208 to move up and down.

[0048] Specifically, Figure 1-Figure 5 As shown, a plurality of stirring blades 213 are provided, and the upper ends of the two connecting shafts 212 respectively rotate through the second bearing seat to penetrate the bottom surface of the rotating plate 208 and extend to the top of the rotating plate 208, the outer wall of the blocking plate 215 is fixedly connected to the inner wall of the filter tank 1, and a connecting pipe 216 is fixedly installed through the bottom surface of the filter tank 1, and a solenoid valve is installed at one end of the connecting pipe 216.

[0049] In this embodiment: by setting the connecting shaft 212 and the stirring blade 213, the contact and reaction between the flocculant and the water body are made more uniform, the flocculant can give full play to its role, so that the impurity particles are fully captured or condensed, and the electromagnetic valve is set to control the opening and closing of the connecting pipe 216.

[0050] The vibration mechanism 3 is arranged below the baffle plate 215. The vibration mechanism 3 includes a filter plate 302 located below the baffle plate 215. A striking head 310 is arranged below the filter plate 302. A fixing frame 312 is fixedly installed on the bottom surface of the rotating plate 208. A moving shaft 301 is rotatably installed on the bottom surface of the fixing frame 312 through a third bearing seat. A moving frame 303 is fixedly installed on the lower end of the moving shaft 301. The vibration mechanism 3 is used to make the filter plate 302 vibrate.

[0051] Specifically, Figure 6-Figure 8 As shown, the outer wall of the filter plate 302 is fixedly connected to the inner wall of the filter tank 1, the lower end of the movable shaft 301 slides through the top surface of the blocking plate 215 and the top surface of the filter plate 302 and extends to the bottom of the filter plate 302, and the lower end of the movable shaft 301 is fixedly installed with a movable frame 303.

[0052] In this embodiment: the water body is filtered by the filter plate 302, the fixed frame 312 drives the moving shaft 301 to move up and down, and the moving shaft 301 drives the moving frame 303 to move.

[0053] Specifically, Figure 6-Figure 8 As shown, a mounting block 311 is fixedly installed on the inner wall of the moving frame 303, and two hinge blocks 305 are slidably installed on the inner wall of the moving frame 303. Two limit rods 304 are slidably installed on the sides of the two hinge blocks 305, and two ends of the multiple limit rods 304 are fixedly connected to the outer wall of the mounting block 311 and the inner wall of the moving frame 303 respectively.

[0054] In this embodiment, the hinge block 1 305 is limited by the limit rod 304, so that the hinge block 1 305 moves more smoothly.

[0055] Specifically, Figure 6-Figure 8 As shown, three support plates 306 are fixedly installed on the inner wall of the filter tank 1, and a round frame 307 is fixedly installed on the other end of the three support plates 306. Two hinged blocks 308 are fixedly installed on the top surface of the circular frame 307. The inner walls of the two hinged blocks 308 are respectively hinged with knocking rods 309, and two knocking heads 310 are provided. One end of the two knocking rods 309 is respectively fixedly connected to the outer walls of the two knocking heads 310, and the other ends of the two knocking rods 309 are respectively hinged to the inner walls of the two hinged blocks 1 305.

[0056] In this embodiment: the knocking rod 309 is provided to drive the knocking head 310 to rotate, and the knocking head 310 knocks and vibrates the filter plate 302, so that the sediment on the filter plate 302 vibrates and moves away from the filter holes, making it difficult for the sediment to block the filter holes, thereby improving the filtration efficiency.

[0057] The specific scheme is as follows: water is added from the water inlet 104, flocculant is added from the dosing port 105, the motor 201 is turned on, the motor 201 drives the rotating shaft 202, the limit bar 204 and the rotating plate 208 to rotate, when the rotating plate 208 drives the connecting shaft 212 and the stirring blade 213 to rotate, the roller 214 on the connecting shaft 212 rolls on the inner wall of the fixed frame 209, thereby driving the connecting shaft 212 and the stirring blade 213 to rotate, and the rotating plate 208 drives the fixed rod 211 to rotate in the groove body 210, so that the fixed rod 211 drives the rotating plate 208 to move up and down reciprocatingly, and further drives the connecting shaft 212 and the stirring blade 213 to move up and down, so that the connecting shaft 212 and the stirring blade 213 revolve while rotating and reciprocating up and down, so that the contact and reaction between the flocculant and the water body are more The flocculant can fully play its role, so that the impurity particles are fully captured or condensed, thereby improving the effect of impurity separation and precipitation and the filtering quality of the water body in the water treatment process. Then the solenoid valve is opened, and the water flows downward from the connecting pipe 216 to the filter plate 302, and the filter plate 302 filters the sediment in the water body. At the same time, the rotating plate 208 drives the fixed frame 312 and the moving shaft 301 to move up and down, and the moving shaft 301 drives the moving frame 303 to move up and down. When the moving frame 303 drives the hinge block 305 to move up and down, the hinge block 305 moves left and right, and the hinge block 305 drives the knocking rod 309 to rotate, and the knocking rod 309 drives the knocking head 310 at the other end to knock and vibrate the filter plate 302, so that the sediment on the filter plate 302 vibrates and moves away from the filter hole, so that the sediment is not easy to block the filter hole, thereby improving the filtration efficiency.

[0058] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary; within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0059] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An aquaculture filtration device, comprising: A filter tank (1), wherein a drain port (103) is provided through the bottom surface of the filter tank (1), and a water inlet (104) and a drug addition port (105) are provided through the top surface of the filter tank (1), characterized in that: A stirring mechanism (2), the stirring mechanism (2) being arranged inside the filter tank (1), the stirring mechanism (2) comprising a baffle plate (215) located inside the filter tank (1), a connecting shaft (212) being arranged above the baffle plate (215), a stirring blade (213) being fixedly mounted on the outer wall of the connecting shaft (212), a rotating plate (208) being arranged inside the filter tank (1), a fixing frame (209) being fixedly mounted on the inner wall of the upper end of the filter tank (1), a groove body (210) being provided on the outer wall of the fixing frame (209), fixing rods (211) being fixedly mounted on the side surfaces of both ends of the rotating plate (208), two connecting shafts (212) being arranged, rollers (214) being fixedly mounted on the outer walls of the upper ends of the two connecting shafts (212), the outer walls of the two rollers (214) being rollingly connected to the inner wall of the fixing frame (209), a motor (201) being fixedly mounted on the top surface of the filter tank (1), the motor (201) being fixedly mounted on the top surface of the filter tank (1), 1) A rotating shaft (202) is fixedly mounted on the lower end of the output rod. The lower end of the rotating shaft (202) rotates through the top surface of the filter tank (1) through the first bearing seat and extends into the interior of the filter tank (1). A second round block (205) is fixedly mounted on the lower end of the rotating shaft (202). A first round block (203) is fixedly mounted on the outer wall of the rotating shaft (202). Two limit bars (204) are fixedly mounted on the bottom surface of the first round block (203) and the top surface of the second round block (205). The two limit bars (204) are fixedly connected to the outer wall of the rotating shaft (202) at the sides close to each other, a slide groove (206) is provided on the top surface of the rotating plate (208), the inner wall of the slide groove (206) is slidably connected to the outer wall of the rotating shaft (202), the inner wall of the slide groove (206) is provided with two limit grooves (207), the inner walls of the two limit grooves (207) are respectively slidably connected to the outer walls of the two limit bars (204), and the stirring mechanism (2) is used to stir and mix the sewage and the flocculant; A vibration mechanism (3), the vibration mechanism (3) being arranged below the baffle plate (215), the vibration mechanism (3) comprising a filter plate (302) located below the baffle plate (215), a knocking head (310) being arranged below the filter plate (302), a fixing frame (312) being fixedly mounted on the bottom surface of the rotating plate (208), a moving shaft (301) being rotatably mounted on the bottom surface of the fixing frame (312) via a third bearing seat, a moving frame (303) being fixedly mounted on the lower end of the moving shaft (301), a mounting block (311) being fixedly mounted on the inner wall of the moving frame (303), two hinged blocks (305) being slidably mounted on the inner wall of the moving frame (303), the two sides of the hinged blocks (305) respectively slidingly penetrating the mounting block (311) and the mounting block (311) being fixedly mounted on the inner wall of the moving frame (303). Two limit rods (304) are installed, and the two ends of the limit rods (304) are respectively fixedly connected to the outer wall of the installation block (311) and the inner wall of the movable frame (303); three support plates (306) are fixedly installed on the inner wall of the filter tank (1); the other ends of the three support plates (306) are fixedly installed with a round frame (307); the top surface of the round frame (307) is fixedly installed with two hinge blocks (308); the inner walls of the two hinge blocks (308) are respectively hinged with knocking rods (309); two knocking heads (310) are provided, one end of the two knocking rods (309) is respectively fixedly connected to the outer walls of the two knocking heads (310), and the other ends of the two knocking rods (309) are respectively hinged to the inner walls of the two hinge blocks (305).

2. The aquaculture filtration equipment according to claim 1, characterized in that: A fixing ring (101) is fixedly mounted on the outer wall of the filter tank (1), a supporting leg (102) is fixedly mounted on the bottom surface of the fixing ring (101), and a discharge window (106) is slidably mounted through the outer wall of the filter tank (1).

3. The aquaculture filtration equipment according to claim 1, characterized in that: The outer walls of the other ends of the two fixing rods (211) are slidably connected to the inner wall of the tank body (210).

4. The aquaculture filtration equipment according to claim 1, characterized in that: A plurality of stirring blades (213) are provided, and the upper ends of the two connecting shafts (212) are respectively rotated through the second bearing seat to penetrate the bottom surface of the rotating plate (208) and extend to the top of the rotating plate (208). The outer wall of the blocking plate (215) is fixedly connected to the inner wall of the filter tank (1). A connecting pipe (216) is fixedly installed through the bottom surface of the filter tank (1), and a solenoid valve is installed at one end of the connecting pipe (216).

5. The aquaculture filtration equipment according to claim 1, characterized in that: The outer wall of the filter plate (302) is fixedly connected to the inner wall of the filter tank (1), and the lower end of the movable shaft (301) slides through the top surface of the blocking plate (215) and the top surface of the filter plate (302) and extends to the bottom of the filter plate (302).

Citation Information

Patent Citations

  • Water filtering equipment for aquaculture

    CN220116312U

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    CN118420025A

  • Porcelain blank mud stirring treatment device for porcelain production

    CN118493611A