An aquaculture pond

By introducing filtering, cleaning and collecting components into aquaculture ponds, combined with lifting, moving and crushing mechanisms, the problem of low efficiency in cleaning feces at the bottom of the pond is solved, and an automated and efficient cleaning effect is achieved.

CN119302255BActive Publication Date: 2025-10-17ZHEJIANG MARICULTURE RES INST
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Patent Information

Application Number
CN202411763795.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-17
Estimated Expiration
2044-12-03

AI Technical Summary

Technical Problem

Existing aquaculture ponds are inefficient in cleaning feces deposited on the bottom of the ponds, and large impurities hinder cleaning work.

Method used

An aquaculture pond is designed, which is equipped with a filtering component, a cleaning component and a collecting component. Through a lifting mechanism, a moving mechanism, a scraper and a crushing mechanism, etc., automatic pool bottom cleaning is achieved, including filtering, crushing and sewage discharge functions.

Benefits of technology

It achieves efficient cleaning of feces at the bottom of the pond, improves cleaning efficiency, and reduces manual intervention through automated equipment to ensure the normal operation of the breeding pond.

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Abstract

The application discloses an aquaculture pond, which has the following technical scheme: a filter assembly and a cleaning assembly are arranged in a pond body; a collecting assembly is connected to the pond body; a water inlet pipe is arranged at the upper end of the right side of the pond body; the filter assembly comprises a lifting frame which is slidably connected to the inner wall of the pond body; a filter frame is detachably connected to the upper side of the lifting frame; a filter screen is arranged in the filter frame; the lifting frame is connected to a lifting mechanism; a moving mechanism is arranged on the upper side of the pond body; the moving mechanism is detachably connected to the filter frame; the cleaning assembly comprises a moving plate which is slidably connected to the front and back inner walls of the pond body; the moving plate is connected to a sliding mechanism; a scraper is fixed to the lower side of the moving plate; a crushing mechanism is arranged on the left side of the scraper and connected to the moving plate; a sewage discharge pipe is connected to the lower left side of the pond body; and a sewage discharge pump is arranged on the sewage discharge pipe. The application has the functions of convenient pond bottom cleaning and high cleaning efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aquaculture, in particular to an aquaculture pond. BACKGROUND

[0002] The aquaculture pond is a common breeding equipment in the process of aquaculture, and the existing aquaculture pond needs to be emptied after the breeding organisms are fished out after being used for a period of time, and the feces and sundries deposited at the bottom of the pond are cleaned to keep the water in the pond clean and improve the survival rate of aquatic products. However, the feces deposited at the bottom of the pond are cleaned by artificial cleaning, which is very low in efficiency, and if large sundries fall into the pond during breeding, it will interfere with the cleaning work of the bottom of the pond and affect the cleaning efficiency. SUMMARY

[0003] In view of the deficiencies in the prior art, the present application provides an aquaculture pond which has the functions of easy cleaning and high cleaning efficiency.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an aquaculture pond, comprising a pond body, a filter assembly and a cleaning assembly are arranged in the pond body, a collecting assembly is connected outside the pond body, a water inlet pipe is arranged at the upper end of the right side of the pond body, the filter assembly comprises a lifting frame which is slidably connected with the inner wall of the pond body, a filter frame is detachably connected to the upper side of the lifting frame, a filter screen is installed in the filter frame, the lifting frame is connected with a lifting mechanism, a moving mechanism is arranged on the upper side of the pond body, the moving mechanism is detachably connected with the filter frame, the cleaning assembly comprises a moving plate which is slidably connected with the front and rear inner walls of the pond body, the moving plate is connected with a sliding mechanism, a scraper is fixed to the lower side of the moving plate, a crushing mechanism is arranged on the left side of the scraper and connected with the moving plate, a sewage discharge pipe is connected to the left side below the pond body, and a sewage pump is installed on the sewage discharge pipe.

[0005] By adopting the above technical scheme, when normal breeding is carried out, the filter screen is close to the lower side of the pool body, and large-particle impurities in the pool water can be filtered out, and excrement can be deposited on the lower side of the filter screen; when the breeding pool is cleaned, the aquatic products are first fished out, then the lifting mechanism is started to drive the filter screen to move upwards, the filter screen moves upwards to take out the aquatic products which are not convenient to fish out, then the filter frame is separated from the lifting frame, and the moving mechanism is connected with the filter frame, the filter frame is moved to the upper side of the collecting box through the moving mechanism, the large-particle impurities filtered out on the filter frame are conveniently cleaned into the collecting box, when the filter screen is cleaned, the sewage pump is started, and the moving mechanism and the crushing mechanism are started at the same time, the moving mechanism can drive the scraper and the crushing mechanism to move towards the sewage pipe, the crushing mechanism can stir and crush the excrement deposited on the bottom of the pool body, then the excrement is pushed to the discharge pipe by the scraper, so that the excrement can be discharged through the sewage pipe together with the sewage, the excrement on the bottom of the pool body is conveniently and efficiently cleaned, and the bottom of the pool body can be washed by clean water through the water inlet pipe, so that the bottom of the pool body is cleaned more cleanly, and the bottom of the pool body can be cleaned back and forth by the scraper and the crushing mechanism.

[0006] The application further provides that the left and right sides of the pool body are provided with sliding grooves, the lifting mechanism comprises a guide rod fixed above and below the left sliding groove, a lifting screw rod rotatably connected in the right sliding groove, a lifting motor fixed on the right side of the upper end of the pool body, a motor shaft of the lifting motor connected with the lifting screw rod, and sliding blocks provided on the left and right sides of the lifting frame, the left sliding block slidably connected with the guide rod, and the right sliding block threadedly connected with the lifting screw rod, a positioning magnet embedded on the upper side of the lifting frame, and the filter frame made of a material with magnetism.

[0007] By adopting the above technical scheme, the lifting frame can be driven to move up and down by the lifting motor, the filter frame can be attracted by the positioning magnet, so that the filter frame can move up and down with the lifting frame, and the moving plate can be pushed back and forth to slide by the sliding cylinder, so that the scraper and the crushing mechanism can be moved back and forth to clean the bottom of the pool body.

[0008] The application further provides that the moving mechanism comprises mounting plates fixed on the left side of the pool body and on the left and right sides of the upper end of the pool body, a rotating shaft rotatably connected between the two mounting plates, a rotating motor fixed on the outside of the mounting plate, a rotating shaft of the rotating motor connected with the rotating shaft, a plurality of extension rods fixed on the side wall of the rotating shaft, mounting grooves provided on the side of the extension rods away from the rotating shaft, telescopic motors fixed in the mounting grooves, rotating rods fixed on the rotating shafts of the telescopic motors, the rotating rods arranged in a direction, transmission sleeves slidably arranged on the outside of the rotating rods, telescopic rods threadedly connected on the outside of the extension rods, a connecting groove provided on the left side of the filter frame for embedding the telescopic rods, the connecting groove fixed on the inside of the connecting rod at the end away from the rotating rod, and the telescopic rods made of a material with magnetism.

[0009] By adopting the above technical scheme, when the filter frame needs to be moved to the upper side of the collecting box, the telescopic motor can be started to move the telescopic rod into the connecting groove, and then the rotating motor is started to rotate the rotating shaft by 180 degrees, so that the filter frame is inverted on the upper side of the collecting box, thereby facilitating the cleaning of the objects filtered by the filter screen into the collecting box.

[0010] The application further provides that the breaking mechanism comprises a cleaning rod slidingly arranged on the lower side of the moving plate, a plurality of cleaning blocks are fixed to the lower end of the cleaning rod, the cleaning blocks are prismatic, a reciprocating cylinder is arranged at the upper end of the moving plate, a reciprocating plate is fixed to the piston rod of the reciprocating cylinder, a reciprocating groove is arranged on the moving plate, the reciprocating plate passes through the reciprocating groove and is connected with the cleaning rod, and an auxiliary cylinder is fixed to the upper side of the moving plate, the piston rod of the auxiliary cylinder passes through the moving plate downwardly and is connected with the scraper.

[0011] By adopting the above technical scheme, the reciprocating cylinder can drive the cleaning rod to move forward and backward, so that the cleaning blocks can slide forward and backward and move toward the sewage pipe through the cooperation of the reciprocating cylinder and the moving cylinder, and the cleaning blocks have cutting effects in four directions of forward, backward, left and right due to the prismatic shape, so that the cleaning blocks can cut the feces, and the scraper can push the feces to the sewage pipe for discharge.

[0012] The application further provides that a guide hopper is fixed to the left side of the pool body, the sewage pipe is connected to the left side of the guide hopper, a sewage outlet is arranged at the lower side of the left side of the pool body and is in communication with the guide hopper, a baffle is fixed to the lower side of the lifting frame, and the guide hopper gradually decreases from the pool body to the sewage pipe.

[0013] By adopting the above technical scheme, the guide hopper can facilitate the discharge of the sewage mixed with feces through the sewage pipe, the discharge of the sewage is more smooth due to the gradual decrease of the guide hopper from the pool body to the sewage pipe, and the sewage is not easily blocked, so that the feces is not easily left in the pool body.

[0014] The application further provides that four shaking grooves are arranged on the four side walls of the inner side of the filter frame, a shaking plate is slidingly connected in the shaking grooves, the lower end of the shaking plate is connected with the lower side wall of the shaking groove through a vibration spring, the filter screen is connected with the shaking plate through bolts, and the collecting assembly comprises a collecting box located at the left side of the pool body, a vibration cylinder is fixed to the bottom of the collecting box, a vibration block is connected to the piston rod of the vibration cylinder, and a plurality of vibration rods are fixed to the vibration block.

[0015] By adopting the above technical scheme, when the filter frame is inverted to the upper side of the collecting box, the positions of the vibration rods are staggered with the mesh holes on the filter screen, the vibration cylinder can drive the vibration rods to move up and down, so as to push the filter screen to vibrate up and down in the filter frame, the objects filtered on the filter frame are shaken into the collecting box, and the filter screen is convenient to clean.

[0016] The vibrating block is semispherical.

[0017] By adopting the technical scheme, the vibrating block is semispherical, so that the impurities falling on the vibrating block can slide along the surface of the vibrating block into the collecting box.

[0018] In conclusion, the present application has the following advantages:

[0019] When breeding, the filter screen is used to filter the large items falling into the pool body, so that the subsequent manure cleaning is convenient, when cleaning the manure, the filter screen is moved up and moved into the collecting box, so that the large items filtered on the filter screen can fall into the collecting box through vibration, and the manure at the bottom of the box body can be pushed to the guide hopper under the joint action of the cleaning block and the scraper, and then the manure can be discharged through the sewage pipe following the sewage under the guidance of the guide hopper, so that the manure in the breeding pool is convenient, efficient and easy to use. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the embodiment;

[0021] Figure 2 It is a sectional schematic view of the embodiment;

[0022] Figure 3 It is Figure 2 It is an enlarged schematic view at A;

[0023] Figure 4 It is Figure 3 It is an enlarged schematic view at B;

[0024] Figure 5 It is a structural schematic view of another use state of the embodiment;

[0025] Figure 6 It is Figure 5 It is an enlarged schematic view at C;

[0026] Figure 7 It is a sectional schematic view of the embodiment.

[0027] Fig. 1 is a pool body; 2 is a filter assembly; 3 is a cleaning assembly; 4 is a collection assembly; 5 is a water inlet pipe; 6 is a guide hopper; 7 is a sewage pipe; 8 is a sewage pump; 11 is a sewage outlet; 12 is a chute; 13 is a mounting plate; 21 is a guide rod; 22 is a lifting screw; 23 is a lifting motor; 24 is a lifting frame; 25 is a filter frame; 26 is a filter screen; 27 is a shaking plate; 241 is a sliding block; 242 is a positioning magnet; 243 is a baffle; 251 is a shaking groove; 252 is a vibrating spring; 253 is a connecting groove; 254 is an auxiliary magnet; 31 is a moving plate; 32 is a cleaning cylinder; 33 is an auxiliary cylinder; 34 is a scraper; 35 is a cleaning rod; 36 is a cleaning block; 37 is a reciprocating cylinder; 38 is a reciprocating plate; 311 is a reciprocating groove; 41 is a collection box; 42 is a vibrating cylinder; 43 is a vibrating block; 44 is a rotating shaft; 45 is a rotating motor; 47 is an extension rod; 48 is a telescopic motor; 49 is a telescopic rod; 431 is a vibrating rod; 481 is a rotating rod; 491 is a transmission sleeve. DETAILED DESCRIPTION

[0028] The application will be further described below in conjunction with the drawings.

[0029] The embodiment discloses a kind of aquaculture ponds, including pool body 1, filter assembly 2 and cleaning assembly 3 are equipped in pool body 1, collection assembly 4 is connected to the outside of pool body 1, water inlet pipe 5 is equipped at the right side upper end of pool body 1, guide hopper 6 is fixed in the left side of pool body 1, sewage outlet 11 is equipped in the left side lower of pool body 1 with guide communication, sewage pipe 7 is connected to the left side of guide hopper 6, sewage pump 8 is connected to the upper of sewage pipe 7, guide hopper 6 gradually reduces from pool body 1 to sewage pipe 7.

[0030] Chute 12 is equipped in the left and right sides of pool body 1, filter assembly 2 includes the guide rod 21 that is fixed in the left and right sides of chute 12, lifting screw 22 is rotatably connected in the right side chute 12, lifting motor 23 is fixed in the right side upper end of pool body 1, the motor shaft of lifting motor 23 is connected with lifting screw 22, lifting frame 24 is equipped in pool body 1, the left and right sides of lifting frame 24 are all equipped with sliding block 241, left sliding block 241 is slidably connected with guide rod 21, right sliding block 241 is threadedly connected with lifting screw 22, so as to be driven lifting frame 24 to move up and down by lifting motor 23.Baffle 243 is fixed in the lower side of lifting frame 24, when sliding plate and chute 12 bottom abut, baffle 243 is shielded sewage outlet 11, so that in breeding, excrement accumulated in pool body 1 is not easy to enter into guide hopper 6.

[0031] A filter frame 25 is placed on the upper side of the lifting frame 24, which is made of a material with magnetism, and a plurality of positioning magnets 242 are embedded in the upper end of the lifting frame 24, which can attract the lifting frame 24 to enable the filter frame 25 to move up and down with the lifting frame 24. Four shaking grooves 251 are arranged on the four side walls inside the filter frame 25, and a shaking plate 27 is slidably connected in the shaking grooves 251, and the lower end of the shaking plate 27 is connected to the lower side wall of the shaking groove 251 through a vibration spring 252. A filter screen 26 is arranged inside the filter frame 25 and connected to the shaking plate 27 through bolts.

[0032] The collecting assembly 4 includes a collecting box 41 located on the left side of the pool body 1, and a vibration cylinder 42 is fixed at the bottom of the collecting box 41, and a hemispherical vibration block 43 is connected to the piston rod of the vibration cylinder 42, and a plurality of vibration rods 431 are fixed on the vibration block 43.

[0033] Two mounting plates 13 are arranged on the front and rear sides of the upper end of the left side of the pool body 1, and a rotating shaft 44 is rotatably connected between the two mounting plates 13, and a rotating motor 45 is fixed outside the mounting plate 13, and the rotating shaft of the rotating motor 45 is connected, so that the rotating motor 45 can drive the rotating shaft 44 to rotate. A plurality of extension rods 47 are fixed on the side wall of the rotating shaft 44, and a telescopic rod 49 is threadedly connected outside the extension rod 47, and the side of the extension rod 47 away from the rotating shaft 44 is provided with a mounting groove, and the mounting groove is fixed with a telescopic motor 48, and the rotating shaft of the telescopic motor 48 is fixed with a rotating rod 481, and the rotating rod 481 is threadedly connected with a transmission sleeve 491, and the transmission sleeve 491 is slidably connected with the inner wall of the mounting groove and connected with the telescopic rod 49, and a connecting groove 253 is arranged on the left side of the filter frame 25 for embedding the telescopic rod 49, and an auxiliary magnet 254 is embedded in the bottom of the connecting groove 253, and the telescopic rod 49 is made of a material with magnetism, and the end of the transmission sleeve 491 away from the rotating rod 481 is fixed with the inner side of the connecting rod, and the telescopic motor 48 can drive the rotating rod 481 to rotate, so as to drive the connecting rod to rotate through the transmission sleeve 491, so as to realize the extension and contraction of the telescopic rod 49, and facilitate the connection and separation of the telescopic rod 49 and the connecting groove 253.

[0034] The cleaning assembly 3 comprises a moving plate 31 slidably connected with the front and rear inner walls of the pool body 1, the moving plate 31 is located at the lower side of the lifting frame 24, and a cleaning cylinder 32 is fixed to the side wall of the pool body 1 and located at the upper side of the guide hopper 6, the piston rod of the cleaning cylinder 32 extends into the pool body 1 and is connected with the moving plate 31. An auxiliary cylinder 33 is fixed to the upper side of the moving plate 31, the piston rod of the auxiliary cylinder 33 penetrates through the moving plate 31 downwardly and is fixed with a scraper 34 made of rubber material, a cleaning rod 35 slidably connected with the lower side of the moving plate 31 is arranged at the left side of the scraper 34, a plurality of cleaning blocks 36 are fixed to the lower end of the cleaning rod 35, the cleaning blocks 36 are prismatic, a reciprocating cylinder 37 is arranged at the upper end of the moving plate 31, a reciprocating plate 38 is fixed to the piston rod of the reciprocating cylinder 37, a reciprocating groove 311 is arranged on the moving plate 31, the reciprocating plate 38 penetrates through the reciprocating groove 311 and is connected with the cleaning rod 35, and the reciprocating cylinder 37 can drive the cleaning rod 35 to move forward and backward.

[0035] When the pool needs to be cleaned, the aquatic products are first fished out, then the lifting motor 23 is started to move the lifting frame 24 upwardly until the sliding plate abuts against the upper side of the sliding groove 12, at this time, the filtering frame 25 is higher than the upper side wall of the pool body 1, the telescopic motor 48 is started to make the telescopic rod 49 extend into the connecting groove 253, then the rotating motor 45 is started to drive the rotating shaft 44 to rotate by 180 degrees, so that the filtering frame 25 and the filter screen 26 can be inverted on the upper side of the collecting box 41, then the vibration cylinder 42 is started to move the vibration rod 431 up and down, the mesh holes of the filter screen 26 are staggered with the vibration rod 431, so that the filter screen 26 can be vibrated up and down by the vibration rod 431 and the vibration spring 252, and the articles on the filter screen 26 can fall into the collecting box 41, after the filter screen 26 is cleaned, the filter screen 26 can be inverted to the upper side of the lifting frame 24 again, after the telescopic rod 49 is separated from the connecting groove 253, the filtering frame 25 can be moved into the pool body 1 under the attraction of the magnet, so that the filtering frame 25 can be moved into the pool body 1. The garbage in the collecting box 41 can be cleaned after multiple feces cleaning, and the cleaning will not affect the normal breeding of the pool.

[0036] When the filter screen 26 is cleaned, the baffle 243 has been moved upwardly to make the guide hopper 6 communicate with the pool body 1, at this time, the cleaning cylinder 32, the reciprocating cylinder 37 and the auxiliary cylinder 33 are started, the scraper 34 is moved downwardly to abut against the bottom of the pool body 1 by the auxiliary cylinder 33, the scraper 34 and the cleaning blocks 36 are moved to the sewage outlet 11 by the cleaning cylinder 32, and the feces can be cut and broken by the reciprocating cylinder 37, so that the feces can be pushed to the guide hopper 6 by the scraper 34, since the large impurities have been filtered out by the filter screen 26, the sewage can be directly discharged through the sewage pipe 7, so that the bottom of the pool body 1 can be quickly cleaned, the cleaning efficiency of the pool body 1 is improved, and when the original pool water is emptied, the water source can be supplemented through the water inlet pipe 5 to flush the bottom of the pool body 1, so that the cleaning effect of the bottom of the pool body 1 is improved.

[0037] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. within the design concept of the present application shall be included in the protection scope of the present application.

Claims

1. An aquaculture pond, comprising a pond body (1), characterized in that: The pool body (1) is provided with a filter assembly (2) and a cleaning assembly (3), the pool body (1) is connected to a collecting assembly (4), the right upper end of the pool body (1) is provided with a water inlet pipe (5), the filter assembly (2) comprises a lifting frame (24) slidably connected to the inner wall of the pool body (1), the upper side of the lifting frame (24) is detachably connected to a filter frame (25), a filter screen (26) is installed in the filter frame (25), the lifting frame (24) is connected to the lifting mechanism, the upper side of the pool body (1) is provided with a moving mechanism, the moving mechanism is detachably connected to the filter frame (25), the cleaning assembly (3) comprises a moving plate (31) slidably connected to the front and rear inner walls of the pool body (1), the moving plate ( 31) is connected to the sliding mechanism, the lower side of the movable plate (31) is connected to a scraper (34) that can be lifted and lowered, the left side of the scraper (34) is provided with a crushing mechanism connected to the movable plate (31), the left side of the lower side of the tank body (1) is connected to a sewage pipe (7), and a sewage pump (8) is installed on the sewage pipe (7); the left and right sides of the tank body (1) are provided with chutes (12), the lifting mechanism includes a guide rod (21) fixed to the left chute (12) up and down, a lifting screw (22) is connected to the right chute (12), a lifting motor (23) is fixed to the right side of the upper end of the tank body (1), the motor shaft of the lifting motor (23) is connected to the lifting screw (22), and the lifting frame (2 4) are provided with sliders (241) on both sides, the left slider (241) is slidably connected to the guide rod (21), and the right slider (241) is threadedly connected to the lifting screw (22); the sliding mechanism includes a cleaning cylinder (32) fixed on the left side of the pool body (1), the piston rod of the cleaning cylinder (32) extends into the pool body (1) and is connected to the moving plate (31); the moving mechanism includes a mounting plate (13) fixed on the front and rear sides of the upper left end of the pool body (1), a rotating shaft (44) is rotatably connected between the two mounting plates (13), a rotating motor (45) is fixed on the outside of the mounting plate (13), the rotating shaft of the rotating motor (45) is connected to the rotating shaft (44), and the rotating shaft of the rotating motor (45) is connected to the rotating shaft (44). A plurality of extension rods (47) are fixed on the side wall of the rotating shaft (44), and a mounting groove is provided on the side of the extension rod (47) away from the rotating shaft (44), and a telescopic motor (48) is fixed on the mounting groove. A rotating rod (481) is fixed on the rotating shaft of the telescopic motor (48), and a transmission sleeve (491) is provided on the outer sliding surface of the rotating rod (481). A telescopic rod (49) is connected to the external thread of the extension rod (47), and a connecting groove (253) for the telescopic rod (49) to be embedded is provided on the left side of the filter frame (25), and one end of the transmission sleeve (491) away from the rotating rod (481) is fixed to the inner side of the connecting rod, and an auxiliary magnet (254) is embedded at the bottom of the connecting groove (253). The telescopic rod (49) is made of a magnetic material.Four shaking grooves (251) are provided on the four side walls inside the filter frame (25), and a shaking plate (27) is slidably connected in the shaking groove (251). The lower end of the shaking plate (27) is connected to the lower side wall of the shaking groove (251) through a vibration spring (252). The filter screen (26) is connected to the shaking plate (27) through a bolt. The collecting assembly (4) includes a collecting box (41) located on the left side of the pool body (1). A vibrating cylinder (42) is fixed to the bottom of the collecting box (41). A vibrating block (43) is connected to the piston rod of the vibrating cylinder (42), and a plurality of vibrating rods (431) are fixed to the vibrating block (43).

2. An aquaculture pond according to claim 1, characterized in that: The crushing mechanism includes a cleaning rod (35) slidably arranged on the lower side of the movable plate (31), a plurality of cleaning blocks (36) are fixed at the lower end of the cleaning rod (35), and the cleaning blocks (36) are prismatic. A reciprocating cylinder (37) is provided at the upper end of the movable plate (31), and a reciprocating plate (38) is fixed on the piston rod of the reciprocating cylinder (37). A reciprocating groove (311) is provided on the movable plate (31), and the reciprocating plate (38) passes through the reciprocating groove (311) and is connected to the cleaning rod (35). An auxiliary cylinder (33) is fixed on the upper side of the movable plate (31), and the piston rod of the auxiliary cylinder (33) passes through the movable plate (31) downward and is connected to the scraper (34).

3. An aquaculture pond according to claim 1, characterized in that: A guide bucket (6) is fixed on the left side of the tank body (1), the sewage pipe (7) is connected to the left side of the guide bucket (6), a sewage outlet (11) connected to the guide is provided at the lower left side of the tank body (1), a baffle (243) is fixed on the lower side of the lifting frame (24), and the guide bucket (6) gradually shrinks from the tank body (1) to the sewage pipe (7).

4. An aquaculture pond according to claim 1, characterized in that: The vibration block (43) is hemispherical.

Citation Information

Patent Citations

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  • Pool water treatment device for goldfish culture

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  • Blowdown device of fish culture pond

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