Automatic water changing device for aquaculture pond

CN224638845UActive Publication Date: 2026-08-18珠海德洋水产养殖有限公司
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Patent Information

Application Number
CN202522092368.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-18
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

现有自动换水装置在对水进行替换时,需要对水中的杂质进行过滤,因此需要定期的更换或清理过滤栏,但是现有滤盖拆装不便利多数都是采用螺丝固定的,螺丝容易生锈而导致拆装不便利的问题

Benefits of technology

拆卸时,转动转动杆而带动推块转动,然后推块会转入收纳槽内部,推杆不对卡杆推压并且会拉动卡杆,使其沿定位框内侧滑动,然后滑出定位口,解除了对桶盖的限位,接着卡取下桶盖而对过滤栏进行拆卸清理,安装时转动转动杆使推块移出收纳槽而推动连接块向下滑动,连接块会带动推杆,而推动卡杆移入定位口内部,从而对桶盖进行安装,达到了便捷拆装桶盖,在对过滤栏清理维护时便利性高的有益效果。

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Abstract

The utility model discloses an automatic water changing device for aquaculture pond, including pump machine, mounting bracket, water outlet pipe, filter bucket, water inlet pipe, bucket cover, filter bar and mounting structure, the utility model when dismounting, rotate rotating rod and drive push block rotation, then push block will turn into the inside of storage groove, push rod does not press and will pull down the clamping rod, makes it along the inside slide of positioning frame, then slide out the positioning mouth, and the limiting of bucket cover is solved, then clamping takes down the bucket cover and carries out the dismounting cleaning to filter bar, when installing, rotate rotating rod and make push block remove the storage groove and push the connecting block and slide down, and the connecting block will drive push rod, and push the clamping rod and remove into the inside of positioning mouth, thereby installs the bucket cover, reaches the convenient dismounting bucket cover, and the beneficial effect of high convenience when cleaning and maintaining to filter bar.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture pond technology, specifically to an automatic water changing device for aquaculture ponds. Background Technology

[0002] Aquaculture (or aquaculture) is a planned production operation that utilizes natural water surfaces or aquaculture ponds to stock seedlings of fish, shellfish, crustaceans, and algae with high economic value, provide them with feed, and control diseases to promote their rapid growth and then carry out artificial reproduction. Automatic water exchange devices are the "heart" of aquaculture ponds, responsible for driving water circulation and providing basic power for the life activities of aquatic organisms and water quality treatment.

[0003] Existing automatic water changing devices have the following problems: Existing automatic water replacement devices require filtering impurities in the water when replacing it, so the filter rails need to be replaced or cleaned regularly. However, the existing filter covers are inconvenient to install and remove, as most are fixed with screws, which are prone to rust, making installation and removal difficult. Utility Model Content

[0004] The purpose of this invention is to provide an automatic water changing device for aquaculture ponds to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an automatic water changing device for aquaculture ponds, comprising a pump, a mounting frame at the bottom of the pump, an outlet pipe on the pump, a filter bucket on the pump, an inlet pipe on the filter bucket, a lid on the filter bucket, a filter rail inside the filter bucket, an installation structure in the lid, the installation structure including a positioning port, a positioning port inside the filter bucket, a rotating rod connected inside the lid, a handle on the rotating rod, a push block at the lower end of the rotating rod, a fixing rod inside the lid, a spring on the fixing rod, a connecting block on the fixing rod, a receiving groove in the connecting block, a push rod connected to the surface of the connecting block, a locking rod connected to the push rod, and a positioning frame at the bottom of the lid.

[0006] Preferably, the positioning port is arranged in a ring shape inside the filter barrel.

[0007] Preferably, the connecting block is provided with at least two push rods, and the two push rods have the same structure.

[0008] Preferably, there are two storage slots, and the number of push blocks is the same as the number of storage slots.

[0009] Preferably, a second spring is provided inside the positioning frame, and one end of the second spring is connected to the locking rod.

[0010] Preferably, the bucket lid is provided with a positioning structure, the positioning structure includes a positioning block, the positioning block is fixed on the bucket lid, the rotating rod passes through the middle of the positioning block, a third spring is provided inside the positioning block, and a locking block is provided on the third spring.

[0011] Preferably, the positioning rod extends into the rotating rod, and the upper end of the positioning rod abuts against the inner side of the rotating rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are: During disassembly, rotating the rotating rod causes the push block to rotate, and then the push block rotates into the storage slot. The push rod does not push the locking rod but pulls it, causing it to slide along the inside of the positioning frame and then slide out of the positioning port, releasing the restriction on the bucket lid. Then, the bucket lid can be removed to disassemble and clean the filter rail. During installation, rotating the rotating rod causes the push block to move out of the storage slot and push the connecting block downward. The connecting block will drive the push rod, which will push the locking rod into the positioning port, thereby installing the bucket lid. This achieves the beneficial effect of convenient bucket lid disassembly and assembly, and high convenience in cleaning and maintaining the filter rail. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a front view structural diagram of the present utility model; Figure 3 This is a front view cross-sectional structural diagram of the filter bucket of this utility model; Figure 4 This is a front sectional view of the installation structure of this utility model; Figure 5 This is a schematic diagram of the unfolded structure of the connecting block of this utility model; Figure 6 This is a top view cross-sectional structural diagram of the positioning block of this utility model.

[0014] In the diagram: Pump-1, Mounting bracket-2, Outlet pipe-3, Filter bucket-4, Inlet pipe-5, Bucket lid-6, Filter rail-7, Mounting structure-8, Positioning port-81, Rotating rod-82, Handle-83, Push block-84, Fixing rod-85, Spring-86, Connecting block-87, Storage slot-88, Push rod-89, Clamping rod-810, Positioning frame-811, Second spring-812, Positioning structure-813, Positioning block-8131, Third spring-8132, Clamping block-8133. Detailed Implementation

[0015] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0016] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides an automatic water changing device for aquaculture ponds, including a pump 1, a mounting frame 2 fixed at the bottom of the pump 1, an outlet pipe 3 on the pump 1, a filter bucket 4 on the pump 1, an inlet pipe 5 on the filter bucket 4, a bucket cover 6 on the filter bucket 4, a filter rail 7 inside the filter bucket 4, and an installation structure 8 in the bucket cover 6.

[0017] Specifically, two water pipes are connected to the outlet pipe 3 and the inlet pipe 5 respectively. The water pipes are placed in the aquaculture pond, and the pump 1 is turned on. The pump 1 draws water from the aquaculture pond through the inlet pipe 5. The pond water enters the filter bucket 4 and then passes through the filter screen 7 to filter impurities in the pond water. The pump 1 then sends the filtered pond water into the aquaculture pond through the outlet pipe 3, thus achieving the beneficial effect of automatic water exchange in the aquaculture pond.

[0018] Please see Figure 3 , Figure 4 , Figure 5 and Figure 6 This utility model provides an automatic water changing device for aquaculture ponds. The installation structure 8 includes a positioning port 81. The positioning port 81 is provided on the inner side of the filter barrel 4. The positioning port 81 is arranged in a ring on the inner side of the filter barrel 4, which has the beneficial effect of installation without the need for alignment.

[0019] The lid 6 is rotatably connected to a rotating rod 82, and a handle 83 is installed on the rotating rod 82. A push block 84 is integrally formed at the lower end of the rotating rod 82, and there are two push blocks 84.

[0020] A fixing rod 85 is fixed inside the bucket lid 6. A spring 86 is mounted on the fixing rod 85. One end of the spring 86 is fixed to the inside of the bucket lid 6, and the other end is connected to the fixing rod 85. A connecting block 87 is provided on the fixing rod 85, which is slidably connected up and down. A storage slot 88 is opened in the connecting block 87. The number of storage slots 88 is the same as that of the push block 84. A push rod 89 is rotatably connected to the connecting block 87. A locking rod 810 is rotatably connected to the push rod 89. A positioning frame 811 is provided at the bottom of the bucket lid 6. The locking rod 810 is slidably connected to the positioning frame 811. The positioning rod 85 extends into the inside of the rotating rod 82, and the upper end of the positioning rod 85 abuts against the inside of the rotating rod 82 to position the rotating rod 82.

[0021] The connecting block 87 is equipped with two push rods 89. The two push rods 89 have the same structure, but four push rods can also be used without limitation.

[0022] The positioning frame 811 is equipped with a second spring 812, one end of which is connected to the locking rod 810, which provides a better retraction effect.

[0023] The bucket lid 6 is provided with a positioning structure 813, which includes a positioning block 8131. The positioning block 8131 is fixed on the bucket lid 6. The rotating rod 82 passes through the middle of the positioning block 8131 and is rotatably connected to the positioning block 8131. The positioning block 8131 is provided with a third spring 8132 inside. The third spring 8132 is provided with a locking block 8133. When the rotating rod 82 is rotated, the locking block 8133 will press against the surface of the rotating rod 82 under the action of the third spring 8132, thereby locking the rotating rod 82 and preventing it from rotating on its own.

[0024] Specifically, during disassembly, rotating the rotating rod 82 causes the push block 84 to rotate, and then the push block 84 rotates into the storage slot 88. Then, the spring 86 pulls the connecting block 87 upward, causing the connecting block 87 to slide upward and drive the push rod 89. The push rod 89 does not push the locking rod 810 but pulls the locking rod 810, causing it to slide along the inside of the positioning frame 811 and then slide out of the positioning port 81, releasing the restriction on the bucket lid 6. Then, the bucket lid 6 is removed to disassemble and clean the filter rail 7. During installation, rotating the rotating rod 82 causes the push block 84 to move out of the storage slot 88 and push the connecting block 87 downward. The connecting block 87 drives the push rod 89, which pushes the locking rod 810 into the positioning port 81, thereby installing the bucket lid 6. This achieves the beneficial effect of convenient disassembly and assembly of the bucket lid 6 and high convenience in cleaning and maintaining the filter rail 7.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic water changing device for aquaculture ponds, comprising a pump (1), a mounting frame (2) at the bottom of the pump (1), an outlet pipe (3) on the pump (1), a filter barrel (4) on the pump (1), an inlet pipe (5) on the filter barrel (4), a lid (6) on the filter barrel (4), and a filter rail (7) inside the filter barrel (4), characterized in that: It also includes an installation structure (8), which is provided in the bucket lid (6). The installation structure (8) includes a positioning port (81). The positioning port (81) is provided inside the filter bucket (4). A rotating rod (82) is connected inside the bucket lid (6). A handle (83) is provided on the rotating rod (82). A push block (84) is provided at the lower end of the rotating rod (82). A fixing rod (85) is provided inside the bucket lid (6). A spring (86) is provided on the fixing rod (85). A connecting block (87) is provided on the fixing rod (85). A storage groove (88) is provided in the connecting block (87). A push rod (89) is connected to the surface of the connecting block (87). A locking rod (810) is connected to the push rod (89). A positioning frame (811) is provided at the bottom of the bucket lid (6).

2. The automatic water changing device for aquaculture ponds according to claim 1, characterized in that: The positioning port (81) is arranged in a ring shape inside the filter barrel (4).

3. The automatic water changing device for aquaculture ponds according to claim 1, characterized in that: At least two push rods (89) are provided on the connecting block (87), and the two push rods (89) have the same structure.

4. The automatic water changing device for aquaculture ponds according to claim 1, characterized in that: There are two storage slots (88), and the number of push blocks (84) is the same as that of the storage slots (88).

5. The automatic water changing device for aquaculture ponds according to claim 1, characterized in that: The positioning frame (811) is equipped with a second spring (812), one end of which is connected to the lever (810).

6. The automatic water changing device for aquaculture ponds according to claim 1, characterized in that: The bucket lid (6) is provided with a positioning structure (813), the positioning structure (813) includes a positioning block (8131), the positioning block (8131) is fixed on the bucket lid (6), the rotating rod (82) passes through the middle of the positioning block (8131), a third spring (8132) is provided inside the positioning block (8131), and a locking block (8133) is provided on the third spring (8132).

7. The automatic water changing device for aquaculture ponds according to claim 6, characterized in that: The fixed rod (85) extends into the rotating rod (82), and the upper end of the fixed rod (85) abuts against the inner side of the rotating rod (82).