Temperature control device for fry breeding

By introducing filters and drainage mechanisms into the temperature control device for fish fry rearing, the problem of water pollution was solved, automated water quality management was achieved, human intervention was reduced, and water quality stability and survival rate were improved.

CN223913253UActive Publication Date: 2026-02-17WENSU PENGBO FISHERY DEV CO LTD
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Patent Information

Application Number
CN202520486754.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-17
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing temperature control devices for fish fry farming cannot effectively filter fish fry excrement and garbage, leading to water pollution and requiring frequent manual water changes, which increases the workload.

Method used

A device comprising a temperature controller, a filter screen, and a drainage mechanism was designed. The device uses a water pump to circulate and filter the water, the filter screen to intercept fish fry excrement and debris, and the drainage mechanism to automatically control the water flow and reduce water pollution.

Benefits of technology

It has achieved automated water filtration and sewage discharge, reduced manual intervention, improved water quality stability, and reduced labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fry culture temperature control device which comprises an outer bin, a drainage mechanism is arranged on the right side surface of the outer bin, a temperature controller body is fixedly connected to the right side surface of the outer bin, a sliding block is connected to the inner surface of a limiting block in a sliding mode, and a connecting block is fixedly connected to the side surface of a water conveying cylinder. A clamping groove is formed in the upper surface of the connecting block, an inserting rod is arranged on the upper surface of the clamping groove, a storage block is slidably connected to the interior of the connecting block, and a filter screen is fixedly connected to the lower surface of the storage block. According to the structure, the drainage mechanism, the temperature controller body, the filter screen and other structures are arranged, after the temperature controller body controls the water temperature and water needs to be circularly filtered, the water pump is started, the water pump can pump water in the outer bin, then the water flows into the outer bin again through the water conveying pipe, the effect of circularly filtering the water is achieved, and the effect of saving the water is achieved; when the color of the water changes, the cover can be opened to discharge the water.
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Description

Technical Field

[0001] This utility model relates to the field of temperature control technology for fish fry farming, specifically a temperature control device for fish fry farming. Background Technology

[0002] Fish fry farming is a crucial part of aquaculture, mainly involving egg hatching, fry cultivation, and post-harvest management. During the hatching process, it is necessary to strictly control water temperature, dissolved oxygen levels, and water quality to improve the hatching rate. During the farming process, it is essential to keep the water clean to prevent disease outbreaks.

[0003] Most of the current temperature control devices used for fish fry farming can only control the temperature in a simple way. However, after a long time, fish fry excrement and other waste will be produced in the water, requiring manual water changes, which brings unnecessary steps to the farming process. Utility Model Content

[0004] This utility model provides a temperature control device for fish fry farming. The device can control the water temperature through the temperature controller body to ensure the survival rate of fish fry. It can also use a filter screen to screen and filter the excrement or other waste of the fish fry, avoiding the waste from being poured back into the water during the circulation process and polluting the aquatic environment.

[0005] To achieve the above objectives, a temperature control device for fish fry farming is provided, comprising an outer chamber, a drainage mechanism on the right side surface of the outer chamber, a temperature controller body fixedly connected to the right side surface of the outer chamber, a limit block fixedly connected to the inner side surface of the outer chamber, a slider slidably connected to the inner surface of the limit block, a filter plate fixedly connected to the side surface of the slider, a plurality of holes formed on the upper surface of the filter plate, a water supply cylinder fixedly connected to the lower surface of the outer chamber, a connecting block fixedly connected to the side surface of the water supply cylinder, a slot formed on the upper surface of the connecting block, a rod provided on the upper surface of the slot, a storage block slidably connected to the inside of the connecting block, and a filter screen fixedly connected to the lower surface of the storage block.

[0006] According to the aforementioned temperature control device for fish fry farming, a water pump is fixedly connected to the lower surface of the connecting block, and a water supply pipe is fixedly connected to the left side surface of the water pump. By setting the connecting block, a storage block can be fixedly used to store garbage inside the connecting block.

[0007] According to the aforementioned temperature control device for fish fry farming, a fixing block is fixedly connected to the left side surface of the outer chamber, and one end of the water supply pipe extends through the upper surface of the fixing block. By setting the fixing block, because the water supply pipe is relatively long, the fixing block can fix and hold the water supply pipe to prevent it from breaking due to the center of gravity.

[0008] According to the aforementioned temperature control device for fish fry farming, the drainage mechanism includes a drain pipe, a cover, a bracket, a slide bar, a washer, a spring, and a groove. The drain pipe is fixedly connected to the right side surface of the outer chamber, and by setting the drain pipe, water can be discharged through the drain pipe.

[0009] According to the aforementioned temperature control device for fish fry farming, the cover is rotatably connected to the right side surface of the drain pipe, and the bracket is fixedly connected to the upper surface of the drain pipe. By setting the cover, when water does not need to be discharged, the cover can block the water to prevent leakage. At this time, the drain pipe and the cover are in a sealed state.

[0010] According to the aforementioned temperature control device for fish fry farming, the sliding rod is slidably connected inside the bracket, the washer is sleeved on the outer surface of the sliding rod, and the lower surface of the sliding rod is set as an inclined surface. By setting the sliding rod, when the bracket is fixed above the drain pipe, the sliding rod can slide inside the bracket. The lower surface of the sliding rod is set as an inclined surface, and when the cover moves closer to the drain pipe, the sliding rod can automatically retract.

[0011] According to the aforementioned temperature control device for fish fry farming, two washers are provided. One end of the spring is fixedly connected to the upper surface of the lower washer. By providing washers, when the upper washer slides, it can lock the slide rod when the slide rod slides to an appropriate degree, thus achieving a limiting effect.

[0012] According to the aforementioned temperature control device for fish fry farming, the lower washer is movably connected to the inside of the bracket via a spring, and the groove is formed on the upper surface of the cover. By setting the groove, the slide rod can slide into the inside of the groove to lock the drain pipe and the cover, thereby achieving a fixing effect.

[0013] The beneficial effects of this utility model are as follows: By setting up a drainage mechanism, a thermostat body, and a filter screen, when the thermostat body controls the water temperature and the water needs to be circulated and filtered, the water pump is started. The water pump will draw water from the inside of the outer chamber. At this time, the filter screen will block some garbage such as excrement produced by the fish fry in the water. Then the water will flow back into the inside of the outer chamber through the water pipe, which achieves the effect of circulating and filtering water. When it is necessary to remove garbage or excrement, the plug can be pulled out and the storage block can be removed, which saves water. When the water color changes, the cover can be opened to drain the water. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a temperature control device for fish fry farming according to the present invention;

[0016] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is a schematic diagram of the filter plate structure of a temperature control device for fish fry farming according to this utility model;

[0018] Figure 4 This is a cross-sectional view of a temperature control device for fish fry rearing according to the present invention;

[0019] Figure 5 This is a schematic diagram of the storage block structure of a temperature control device for fish fry farming according to this utility model;

[0020] Figure 6 This is a schematic diagram of the filter screen structure of a temperature control device for fish fry farming according to this utility model.

[0021] Legend:

[0022] 1. Outer compartment; 2. Drainage mechanism; 201. Drain pipe; 202. Cover; 203. Bracket; 204. Slide rod; 205. Washer; 206. Spring; 207. Groove; 3. Thermostat body; 4. Limiting block; 5. Filter plate; 6. Sliding block; 7. Water supply cylinder; 8. Connecting block; 9. Slot; 10. Insert rod; 11. Storage block; 12. Filter screen; 13. Water pump; 14. Water supply pipe; 15. Fixing block. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figures 1 to 6 This utility model discloses a temperature control device for fish fry farming, comprising an outer chamber 1, a drainage mechanism 2 on the right side surface of the outer chamber 1, a temperature controller body 3 fixedly connected to the right side surface of the outer chamber 1, a limiting block 4 fixedly connected to the inner side surface of the outer chamber 1, a slider 6 slidably connected to the inner surface of the limiting block 4, a filter plate 5 fixedly connected to the side surface of the slider 6, a plurality of holes formed on the upper surface of the filter plate 5, a water supply cylinder 7 fixedly connected to the lower surface of the outer chamber 1, a connecting block 8 fixedly connected to the side surface of the water supply cylinder 7, a slot 9 formed on the upper surface of the connecting block 8, a rod 10 provided on the upper surface of the slot 9, a storage block 11 slidably connected inside the connecting block 8, and a filter screen 12 fixedly connected to the lower surface of the storage block 11.

[0025] The cover 202 is rotatably connected to the right side surface of the drain pipe 201. The bracket 203 is fixedly connected to the upper surface of the drain pipe 201. The slide rod 204 is slidably connected inside the bracket 203. The washer 205 is fitted onto the outer surface of the slide rod 204. The lower surface of the slide rod 204 is set as an inclined surface. Two washers 205 are provided. One end of the spring 206 is fixedly connected to the upper surface of the lower washer 205. The lower washer 205 is movably connected to the inside of the bracket 203 through the spring 206. The groove 207 is formed on the upper surface of the cover 202. Through the cover 202, when water does not need to be drained, the cover 202 can block the water. To prevent water leakage, the drain pipe 201 and the cover 202 are sealed at this time. After the bracket 203 is fixed above the drain pipe 201, the slide rod 204 can slide inside the bracket 203. The lower end of the slide rod 204 is set to be inclined. When the cover 202 moves closer to the drain pipe 201, the slide rod 204 can automatically retract. At this time, the upper washer 205 can lock the slide rod 204 when it slides to an appropriate degree, which plays a limiting role. The slide rod 204 can slide into the groove 207 to lock the drain pipe 201 and the cover 202, which plays a fixing role.

[0026] A fixing block 15 is fixedly connected to the left side surface of the outer compartment 1. One end of the water supply pipe 14 extends through the upper surface of the fixing block 15. The drainage mechanism 2 includes a drain pipe 201, a cover 202, a bracket 203, a slide bar 204, a washer 205, a spring 206, and a groove 207. The drain pipe 201 is fixedly connected to the right side surface of the outer compartment 1. Because the water supply pipe 14 is relatively long, the fixing block 15 can fix and pull the water supply pipe 14 to prevent it from breaking due to the center of gravity. The drain pipe 201 allows water to be discharged.

[0027] A water pump 13 is fixedly connected to the lower surface of the connecting block 8, and a water supply pipe 14 is fixedly connected to the left side surface of the water pump 13. Through the connecting block 8, the storage block 11 can be fixedly stored inside the connecting block 8 to store garbage.

[0028] Working principle: Pour water and fish fry into the outer chamber 1. Activate the thermostat 3 to control the water temperature. When water filtration is needed, start the water pump 13. The water pump 13 will draw water, and the filter plate 5 will block the fish fry to prevent them from being sucked away. The filter screen 12 will block excrement and debris in the water. The water will flow back into the outer chamber 1 through the water pipe 14. When the water color changes after prolonged use, water can be poured back into the outer chamber 1, and the sliding lever 2 can be pulled. 04. Open the cover 202, and the water will be discharged through the drain pipe 201. Then close the cover 202. When the cover 202 touches the lower slope of the slide rod 204, the slide rod 204 will automatically retract. When the slide rod 204 is aligned with the groove 207, the spring 206 drives the slide rod 204 to lock into the groove 207 through the lower washer 205, locking the drain pipe 201 and the cover 202. At this time, the drain pipe 201 and the cover 202 are in a sealed state.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A temperature control device for fish larvae farming, characterized by, Including outer warehouse (1), the right surface of outer warehouse (1) is provided with drainage mechanism (2), the right surface of outer warehouse (1) is fixedly connected with temperature controller body (3), the inside surface of outer warehouse (1) is fixedly connected with limit block (4), the inside surface of limit block (4) is slidably connected with sliding block (6), the side surface of sliding block (6) is fixedly connected with filter plate (5), a plurality of holes are formed in the upper surface of filter plate (5), the lower surface of outer warehouse (1) is fixedly connected with water delivery cylinder (7), the side surface of water delivery cylinder (7) is fixedly connected with connecting block (8), the upper surface of connecting block (8) is provided with clamping groove (9), the upper surface of clamping groove (9) is provided with inserting rod (10), the inside of connecting block (8) is slidably connected with storage block (11), the lower surface of storage block (11) is fixedly connected with filter screen (12).

2. The water temperature control device for fish larvae according to claim 1, wherein The lower surface of connecting block (8) is fixedly connected with water pump (13), and the left surface of water pump (13) is fixedly connected with water delivery pipe (14).

3. The water temperature control device for fish larvae according to claim 2, wherein The left surface of outer warehouse (1) is fixedly connected with fixed block (15), and one end of water delivery pipe (14) penetrates through the upper surface of fixed block (15).

4. The water temperature control device for fish larvae according to claim 1, wherein The drainage mechanism (2) comprises a drain pipe (201), a cover (202), a support (203), a slide rod (204), a gasket (205), a spring (206) and a groove (207), the drain pipe (201) is fixedly connected to the right surface of the outer warehouse (1).

5. The water temperature control device for fish larvae according to claim 4, wherein The cover (202) is rotatably connected to the right surface of the drain pipe (201), and the support (203) is fixedly connected to the upper surface of the drain pipe (201).

6. The water temperature control device for fish larvae according to claim 5, wherein The slide rod (204) is slidably connected inside the support (203), the gasket (205) is sleeved on the outer surface of the slide rod (204), and the lower surface of the slide rod (204) is provided as an inclined surface.

7. The water temperature control device for fish larvae according to claim 6, wherein The gasket (205) is provided with two, one end of the spring (206) is fixedly connected to the upper surface of the lower gasket (205).

8. The water temperature control device for fish larvae according to claim 7, wherein The lower gasket (205) is movably connected with the inside of the support (203) by the spring (206), and the groove (207) is formed in the upper surface of the cover (202).