A bleeding tank for fish processing

By designing a bloodletting pool for fish processing, and using a conveyor belt and cleaning nozzles to spray water for bloodletting and cleaning, the problems of residual blood and tedious cleaning of fish are solved, achieving efficient fish cleaning and water resource recycling.

CN224306664UActive Publication Date: 2026-06-02JIAHAI FOOD (ZHUHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAHAI FOOD (ZHUHAI) CO LTD
Filing Date
2025-09-02
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing fish bloodletting ponds make it difficult to completely remove the blood clots from the fish during bloodletting, and additional cleaning is required after bloodletting to remove the scales and internal organs, making the process cumbersome.

Method used

A bloodletting pool for fish processing was designed, comprising a conveying component and a cleaning component. It utilizes a conveyor belt and cleaning nozzles to spray water for bloodletting and cleaning, and combines a filter tank to filter wastewater, achieving efficient bloodletting and cleaning of fish.

Benefits of technology

It effectively removes blood clots from fish, simplifies the cleaning process, reduces water waste, and improves fish processing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224306664U_ABST
    Figure CN224306664U_ABST
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Abstract

The utility model discloses a kind of bloodletting pools for fish processing, it is related to fish processing technical field, including pool body, the pool body both sides are provided with conveying assembly, the pool body inside is provided with cleaning assembly, the cleaning assembly is compatible with conveying assembly.The utility model in this paper, by hooking up the fish killed, and the hook is hung on the fixed ring on the conveyer belt to hang the fish, fish blood gradually drops in bloodletting groove under the action of its own gravity and gathers towards pool body 1, with the rotation of conveyer belt, the fish killed is hung on the fixed ring in turn and bled, when fish moves to the position of cleaning assembly, the nozzle of the outer wall of cleaning pipe sprays water, the cleaning water sprays on fish body, and the bloodstains, internal organs and other stains remaining on fish body are washed away, fish body is cleaned by water flow while bleeding, so as to facilitate the next step of fish processing.
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Description

Technical Field

[0001] This utility model relates to the field of fish processing technology, and in particular to a bleeding pool for fish processing. Background Technology

[0002] Fish is delicious, whether eaten as a whole or used in soup, its fresh and palatable flavor is appetizing, making it a popular seafood in people's daily diet. Fish is also high in protein, low in fat, rich in vitamins and minerals, and easily digestible. Therefore, as people's living standards improve, the demand for fish products is increasing, and the variety of fish products is also expanding. In the fish processing process, the fish must first be slaughtered and bled. This is done by placing the fish in a bleeding pool or on a bleeding platform until the bleeding is complete, before proceeding to the next step to prevent blood clots from affecting the taste.

[0003] However, existing fish slaughtering and bleeding pools have certain shortcomings:

[0004] First, in existing fish bleeding pools, the slaughtered fish are usually laid flat directly on the bleeding pool or bleeding platform. This placement method causes the residual blood clots in the fish to not be completely discharged, and the blood clots are easy to remain inside the fish's body, affecting the meat quality and taste.

[0005] Secondly, the existing bleeding pools only have the function of bleeding, and cannot remove the scales or internal organs remaining on the fish body during bleeding. After the fish are bled, they need to be cleaned again, which is a rather cumbersome operation. Summary of the Invention

[0006] The purpose of this application is to provide a bleeding pool for fish processing to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this application provides the following technical solution: a bleeding pool for fish processing, comprising a pool body, conveying components on both sides of the pool body, and a cleaning component inside the pool body. The cleaning component is adapted to the conveying components. The cleaning component includes a conveying frame disposed inside the pool body, the conveying frame having a "C"-shaped structure, and cleaning pipes connected to both ends of the conveying frame. Equally spaced nozzles are disposed on the outer walls of adjacent sides of the cleaning pipes, and the nozzles are adapted to the cleaning pipes. The conveying component includes bleeding grooves welded to the outer walls of both sides of the pool body. Support plates are welded to the outer walls of the bleeding grooves. Mounting plates are welded to both ends of the top outer wall of the support plates. A conveyor roller is rotatably mounted between the mounting plates. A conveyor belt is rotatably mounted on the conveyor roller. Friction exists between the conveyor roller and the conveyor belt. Equally spaced fixing rings with a circular structure are disposed on the outer wall of the conveyor belt. A groove adapted to the conveyor belt is formed on the outer wall of the conveyor roller.

[0008] Preferably, the outer walls of the bloodletting trough and the pool body on both sides are provided with through grooves, the height of the bloodletting trough is less than the height of the pool body, the bottom inner wall of the bloodletting trough is inclined, and a servo motor is installed on the outer wall of the mounting plate on one side by bolts, and the output shaft of the servo motor is connected to the conveyor roller.

[0009] Preferably, mounting blocks are welded to both ends of the top outer wall of the pool body, and limiting rollers are rotatably mounted on the adjacent outer walls of the mounting blocks. The height of the limiting rollers is lower than that of the conveyor rollers, and the limiting rollers are adapted to the conveyor belt.

[0010] Preferably, a partition is provided at the bottom of the inner wall of the pool body, the partition is adapted to the pool body, the partition is located below the cleaning component, an installation groove is provided on the top inner wall of the partition, a filter groove is inserted into the inner wall of the installation groove, the filter groove is adapted to the partition, and the partition gradually slopes from both sides of the pool body toward the filter groove.

[0011] Preferably, a water tank is provided on the back of the pool body, the water tank stores clean water, and a conveying pipe and a recycling pipe are respectively provided on the bottom of the outer wall of the water tank near the pool body. The conveying pipe is located above the recycling pipe and above the partition, and the recycling pipe is located below the partition. The conveying pipe is connected to the conveying frame, and the recycling pipe enters the interior of the pool body.

[0012] Preferably, a water pump is installed on the outer wall of both the delivery pipe and the recovery pipe. The water pump is adapted to the delivery pipe and the recovery pipe respectively. The recovery pipe is equipped with a one-way water inlet valve adapted to it. A filling port is opened on the top outer wall of the water tank. The filling port is equipped with a cover plate. A drain hole is opened at the bottom of one side outer wall of the water tank. The drain hole is equipped with a sealing plug.

[0013] Preferably, the outer wall of the pool is provided with an observation window, which is located above the partition and is adapted to the cleaning components.

[0014] In summary, the technical effects and advantages of this utility model are as follows:

[0015] 1. In this utility model, during operation, the servo motor drives the conveyor roller to rotate, thereby driving the conveyor belt to move continuously. At this time, the slaughtered fish is hooked up by the hook and hung on the fixed ring on the conveyor belt, thus suspending the fish. Under its own gravity, the fish blood gradually drips into the bleeding tank and gathers towards the pool body 1. As the conveyor belt rotates, the slaughtered fish are hung on the fixed ring in turn for bleeding. When the fish moves to the cleaning component position, the nozzle on the outer wall of the cleaning pipe sprays water. The sprayed cleaning water sprays the fish body, washing away the blood stains, internal organs and other stains remaining on the fish body. Compared with the traditional bleeding pool, suspending the fish for bleeding makes it easier to remove blood clots and less likely to leave blood clots. At the same time as the fish is bleeding, the fish body is rinsed by the water flow, completing the cleaning of the fish body, thus facilitating the next step of fish processing.

[0016] 2. In this utility model, during the process of conveying fish by the conveyor belt, since the height of the limiting roller is lower than the height of the conveyor roller, the fish can enter the pool when they move to the position of the limiting roller, preventing water from splashing out of the pool and causing pollution to the surrounding area when the clean water is rinsing the fish, and facilitating the collection of rinsing wastewater.

[0017] 2. In this utility model, the wastewater after rinsing falls onto the partition and gathers towards the filter tank. The filter tank filters out the viscera and fish scales in the wastewater and collects the pollutants. During a single rinse, the fish blood dissolves in the water, so the cleaning water is not too heavily polluted. The filtered cleaning water is free of impurities and can be reused to spray and rinse the fish, avoiding water waste. During rinsing, the delivery pipe, under the action of the water pump, guides the cleaning water in the water tank into the cleaning pipe. The wastewater after rinsing is filtered by the filter tank and gathers at the bottom of the pool. It is then recycled back into the water tank through the recovery pipe. After multiple uses, the wastewater is discharged through the drain hole, and then clean cleaning water is added through the filling port. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the main body's external structure in an embodiment of this application;

[0020] Figure 2 This is a schematic diagram of the conveying component structure in an embodiment of this application;

[0021] Figure 3 This is a schematic diagram of the cleaning component structure in an embodiment of this application;

[0022] Figure 4 This is a schematic diagram of the water tank structure in an embodiment of this application.

[0023] In the diagram: 1. Pool body; 2. Conveyor frame; 3. Cleaning pipe; 4. Nozzle; 5. Mounting plate; 6. Conveyor roller; 7. Conveyor belt; 8. Fixing ring; 9. Servo motor; 10. Blood draining tank; 11. Support plate; 12. Mounting block; 13. Restriction roller; 14. Partition plate; 15. Filter tank; 16. Water tank; 17. Conveyor pipe; 18. Recovery pipe; 19. Cover plate; 20. Observation window. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example: Reference Figure 1-4 The diagram shows a bleeding pool for fish processing, comprising a pool body 1. Conveying components are installed on both sides of the pool body 1, and a cleaning component is installed inside the pool body 1. The cleaning component is adapted to the conveying components. The cleaning component includes a conveyor frame 2 installed inside the pool body 1. The conveyor frame 2 has a "C"-shaped structure, and cleaning pipes 3 are connected to both ends of the conveyor frame 2. Spray nozzles 4 are evenly distributed on the outer walls of adjacent sides of the cleaning pipes 3, and the spray nozzles 4 are adapted to the cleaning pipes 3. The conveying component includes bleeding troughs 10 welded to the outer walls of both sides of the pool body 1. Support plates 11 are welded to the outer walls of the bleeding troughs 10. Mounting plates 5 are welded to both ends of the top outer wall of the support plates 11, and a conveyor is rotatably mounted between the mounting plates 5. A conveyor belt 7 is rotatably mounted on a roller 6. There is friction between the conveyor roller 6 and the conveyor belt 7. The outer wall of the conveyor belt 7 is provided with equally spaced fixing rings 8, which are circular in structure. The outer wall of the conveyor roller 6 is provided with a groove adapted to the conveyor belt 7. The blood draining trough 10 and the outer walls of the adjacent sides of the pool body 1 are provided with through grooves. The height of the blood draining trough 10 is less than the height of the pool body 1. The bottom inner wall of the blood draining trough 10 is inclined. A servo motor 9 is bolted to the outer wall of the mounting plate 5 on one side. The output shaft of the servo motor 9 is connected to the conveyor roller 6. An observation window 20 is provided on the outer wall of the pool body 1. The observation window 20 is located above the partition 14 and is adapted to the cleaning components.

[0026] With the above structure: During operation, the servo motor 9 drives the conveyor roller 6 to rotate, thereby driving the conveyor belt 7 to move continuously. At this time, the slaughtered fish is hooked up by the hook and hung on the fixed ring 8 on the conveyor belt 7, thus hanging the fish. Under its own gravity, the fish blood gradually drips into the bleeding tank 10 and gathers towards the pool body 1. As the conveyor belt 7 rotates, the slaughtered fish are hung on the fixed ring 8 one by one for bleeding. When the fish moves to the cleaning component position, the nozzle 3 on the outer wall of the cleaning pipe 3 sprays water. The sprayed cleaning water sprays the fish body, washing away the blood stains, internal organs and other stains remaining on the fish body. Compared with the traditional bleeding pool, hanging the fish for bleeding makes it easier to remove blood clots and less likely to leave blood clots. At the same time as the fish is bleeding, the fish body is rinsed by the water flow, completing the cleaning of the fish body, thus making it easier for the fish to proceed to the next step of processing.

[0027] like Figure 2 As shown, mounting blocks 12 are welded to both ends of the top outer wall of the pool body 1. Restriction rollers 13 are rotatably mounted on the outer walls of adjacent sides of the mounting blocks 12. The height of the restriction rollers 13 is lower than that of the conveyor rollers 6. The restriction rollers 13 are adapted to the conveyor belt 7. During the process of conveying fish by the conveyor belt 7, since the height of the restriction rollers 13 is lower than that of the conveyor rollers 6, the fish can enter the interior of the pool body 1 when they move to the position of the restriction rollers 13. This prevents water from splashing out of the pool body 1 when the clean water is used to rinse the fish, thus preventing pollution of the surrounding area and facilitating the collection of rinsing wastewater.

[0028] like Figure 3 As shown, a partition 14 is provided at the bottom of the inner wall of the pool body 1. The partition 14 is adapted to the pool body 1 and is located below the cleaning components. An installation groove is provided on the inner wall of the top of the partition 14. A filter tank 15 is inserted into the inner wall of the installation groove. The filter tank 15 is adapted to the partition 14. The partition 14 gradually slopes from both sides of the pool body 1 toward the filter tank 15. The wastewater after rinsing falls onto the partition 14 and collects at the filter tank 15. The filter tank 15 filters the internal organs and fish scales in the wastewater and collects the pollutants in the wastewater. During a single rinse, the fish blood dissolves in the water, and the cleaning water is not too heavily polluted. Moreover, the filtered cleaning water does not contain impurities and can be reused to spray and rinse fish, avoiding water waste.

[0029] like Figure 4As shown, a water tank 16 is installed on the back of the pool body 1, storing clean water. A conveying pipe 17 and a recovery pipe 18 are respectively installed on the bottom of the outer wall of the water tank 16 near the pool body 1. The conveying pipe 17 is located above the recovery pipe 18 and above the partition 14, while the recovery pipe 18 is located below the partition 14. The conveying pipe 17 is connected to the conveying frame 2, and the recovery pipe 18 extends into the pool body 1. Water pumps are installed on the outer walls of both the conveying pipe 17 and the recovery pipe 18, respectively. The water pumps are adapted to the conveying pipe 17 and the recovery pipe 18. The recovery pipe 18 is equipped with... The water tank 16 is equipped with a one-way inlet valve and a filling port on the top outer wall. The filling port is covered with a cover plate 19. The bottom of the outer wall on one side of the water tank 16 is provided with a drain hole and a sealing plug. During rinsing, the delivery pipe 17, under the action of the water pump, introduces the clean water in the water tank 16 into the cleaning pipe 3. The wastewater after rinsing is filtered by the filter tank 15 and collected at the bottom of the pool body 1. It is then recycled back into the water tank 16 through the recovery pipe 18. After multiple uses, the wastewater is discharged through the drain hole and then clean water is added through the filling port.

[0030] The working principle of this practical application is as follows:

[0031] During operation, the servo motor 9 drives the conveyor roller 6 to rotate, thereby driving the conveyor belt 7 to move continuously. At this time, the slaughtered fish is hooked up by the hook and hung on the fixed ring 8 on the conveyor belt 7 to hang the fish. Under its own gravity, the fish blood gradually drips into the bleeding tank 10 and gathers towards the pool body 1. As the conveyor belt 7 rotates, the slaughtered fish are hung on the fixed ring 8 one by one for bleeding. When the fish moves to the cleaning component position, the nozzle 3 on the outer wall of the cleaning pipe 3 sprays water. The sprayed cleaning water sprays the fish body to wash away the blood stains, internal organs and other stains remaining on the fish body. Compared with the traditional bleeding pool, the fish is hung up for bleeding, and the blood is easier to drain and less likely to remain. At the same time as the fish is bleeding, the fish body is rinsed by the water flow to complete the cleaning of the fish body, which makes it easier for the fish to be processed in the next step.

[0032] During the process of conveying fish on the conveyor belt 7, since the height of the limiting roller 13 is lower than that of the conveyor roller 6, the fish can enter the tank 1 when they move to the position of the limiting roller 13. This prevents water from splashing out of the tank 1 when the clean water is rinsing the fish, thus preventing pollution of the surrounding area and facilitating the collection of rinsing wastewater.

[0033] The wastewater after rinsing falls onto the partition 14 and gathers at the filter tank 15. The filter tank 15 filters out the viscera and fish scales in the wastewater and collects the pollutants. During a single rinse, the fish blood dissolves in the water, so the clean water is not too heavily polluted. The filtered cleaning water is free of impurities and can be reused to spray and rinse the fish, avoiding water waste. During rinsing, the delivery pipe 17, under the action of the water pump, introduces the clean water in the water tank 16 into the cleaning pipe 3. After rinsing, the wastewater is filtered by the filter tank 15 and gathers at the bottom of the pool body 1. It is then recycled back into the water tank 16 through the recovery pipe 18. After multiple uses, the wastewater is discharged through the drain hole and clean water is added through the filling port.

[0034] Finally, it should be noted that this application includes a controller and a power supply. The controller is used to control the electrical appliances, and the power supply is used to provide power. The above description is only a preferred embodiment of this utility model and is not intended to limit this utility model. Although this 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A bleeding tank for fish processing, comprising a tank body (1), characterized in that: The pool body (1) is provided with conveying components on both sides, and a cleaning component is provided inside the pool body (1). The cleaning component is adapted to the conveying component. The cleaning component includes a conveying frame (2) provided inside the pool body (1). The conveying frame (2) has a "C" shaped structure. Both ends of the conveying frame (2) are connected to cleaning pipes (3). The outer walls of adjacent sides of the cleaning pipes (3) are provided with nozzles (4) distributed at equal intervals. The nozzles (4) are adapted to the cleaning pipes (3). The conveying component includes blood draining grooves welded to the outer walls of both sides of the pool body (1). 10), the outer wall of the bloodletting groove (10) is welded with a support plate (11), and the top outer wall of the support plate (11) is welded with mounting plates (5) at both ends. A conveyor roller (6) is rotatably mounted between the mounting plates (5), and a conveyor belt (7) is rotatably mounted on the conveyor roller (6). There is friction between the conveyor roller (6) and the conveyor belt (7). The outer wall of the conveyor belt (7) is provided with fixed rings (8) distributed at equal intervals. The fixed rings (8) are circular structures. The outer wall of the conveyor roller (6) is provided with a groove that is compatible with the conveyor belt (7).

2. The bleeding pool for fish processing according to claim 1, characterized in that: The bloodletting trough (10) and the pool body (1) are provided with through grooves on their adjacent outer walls. The height of the bloodletting trough (10) is less than the height of the pool body (1). The bottom inner wall of the bloodletting trough (10) is inclined. A servo motor (9) is installed on the outer wall of the mounting plate (5) on one side by bolts. The output shaft of the servo motor (9) is connected to the conveyor roller (6).

3. The bleeding pool for fish processing according to claim 1, characterized in that: The top outer wall of the pool body (1) is welded with mounting blocks (12) at both ends. The mounting blocks (12) are rotatably mounted with limiting rollers (13) on the adjacent outer walls. The height of the limiting rollers (13) is lower than that of the conveyor rollers (6). The limiting rollers (13) are adapted to the conveyor belt (7).

4. A bleeding pool for fish processing according to claim 1, characterized in that: A partition (14) is provided at the bottom of the inner wall of the pool body (1). The partition (14) is adapted to the pool body (1). The partition (14) is located below the cleaning component. An installation groove is provided on the top inner wall of the partition (14). A filter groove (15) is inserted into the inner wall of the installation groove. The filter groove (15) is adapted to the partition (14). The partition (14) gradually tilts from both sides of the pool body (1) toward the position of the filter groove (15).

5. A bleeding pool for fish processing according to claim 1, characterized in that: A water tank (16) is provided on the back of the pool body (1). The water tank (16) stores clean water. A conveying pipe (17) and a recycling pipe (18) are respectively provided on the bottom of the outer wall of the water tank (16) near the pool body (1). The conveying pipe (17) is located above the recycling pipe (18). The conveying pipe (17) is located above the partition (14). The recycling pipe (18) is located below the partition (14). The conveying pipe (17) is connected to the conveying frame (2). The recycling pipe (18) enters the interior of the pool body (1).

6. A bleeding pool for fish processing according to claim 5, characterized in that: Water pumps are installed on the outer walls of the conveying pipe (17) and the recovery pipe (18), respectively. The water pumps are adapted to the conveying pipe (17) and the recovery pipe (18), respectively. The recovery pipe (18) is equipped with a one-way water inlet valve adapted to it. A filling port is opened on the top outer wall of the water tank (16), and a cover plate (19) is provided on the filling port. A drain hole is opened at the bottom of one side outer wall of the water tank (16), and a sealing plug is provided on the drain hole.

7. A bleeding pool for fish processing according to claim 4, characterized in that: The outer wall of the pool body (1) is provided with an observation window (20), which is located above the partition (14) and is adapted to the cleaning components.