A mixing device for preparing a water product preservative
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN OCEAN UNIV
- Filing Date
- 2025-08-31
- Publication Date
- 2026-06-23
Smart Images

Figure CN224388513U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of preservative preparation, specifically a mixing device for preparing aquatic product preservatives. Background Technology
[0002] my country is rich in aquatic product resources. Maintaining a certain level of freshness is crucial during storage, transportation, trading, and distribution, necessitating the use of preservatives. Current preservative preparation equipment requires the uniform mixing and efficient addition of water-retaining agents to enhance the water retention and preservation effect of aquatic products. Preservatives need to be mixed with various raw materials in precise proportions, and the preparation equipment should possess high-precision metering and uniform mixing capabilities to avoid localized excessive concentrations that could compromise product safety. Current preservative preparation and mixing equipment lacks continuous quantitative feeding devices, and the mixing speed needs improvement. Utility Model Content
[0003] To overcome the above-mentioned shortcomings, this utility model provides a mixing device for preparing aquatic product preservatives.
[0004] The technical solution adopted by this utility model is as follows:
[0005] A mixing device for preparing a preservative for aquatic products includes a cylinder and support legs. The cylinder has openings at the top and bottom. A ring is fixedly fitted onto the lower part of the cylinder, and the lower part of the ring is fixedly connected to the upper part of the support legs. The bottom of the cylinder is fixedly connected to the upper part of a feeding funnel, which communicates with the cylinder. The lower part of the feeding funnel is fixedly connected to a feeding pipe with a feeding valve. A top cover is fixedly connected to the upper part of the cylinder, and a stirring motor is fixedly connected to the middle of the top cover. The output shaft of the stirring motor passes through the top cover and enters the interior of the cylinder. The interior of the cylinder has two mutually perpendicular rectangular strips, which are fixedly connected at their transverse centers. The output shaft of the stirring motor is fixedly connected to the upper center of the two rectangular strips. The rectangular strips are in contact with the inner and upper sidewalls of the cylinder. The vertical... The upper part of the straight section is embedded with an upper ring. The upper part of the vertical section of the square frame strip is fixedly connected to the upper ring. The lower ring is embedded in the vertical section of the square frame strip and is fixedly connected to the lower ring. A guide tube is set inside the cylinder. A vent hole is set on the outer wall of the guide tube. The upper part of the guide tube is inside the bottom center of the two square frame strips. The upper part of the guide tube is rotatably connected to the bottom center of the two square frame strips. The guide tube passes through the lower center of the two square frame strips. The guide tube is rotatably connected to the lower center of the two square frame strips. The bottom of the guide tube is fixedly connected to the air inlet pipe. The air inlet pipe passes through the feeding funnel and is fixedly connected to the feeding funnel. The air inlet pipe is set horizontally. A stirring plate is connected between the upper side of the square frame strip and the lower side of the square frame strip. A ring is fixedly sleeved at the bottom of the guide tube. A fixing rod is fixedly connected between the ring and the inner wall of the feeding funnel.
[0006] The top cover is connected to a vent pipe, which communicates with the interior of the cylinder. Several liquid inlet pipes and several feed pipes are connected to the edge of the top cover. The liquid inlet pipes and feed pipes are vertical and communicate with the interior of the cylinder. The upper parts of the liquid inlet pipes and feed pipes are respectively fixedly connected to horizontal pipes one and two. A one-way valve is installed inside the liquid inlet pipe. The upper part of horizontal pipe one is connected to a vertical pipe, which is fixedly connected to the bottom of the liquid tank. A round cover is installed on the top of the liquid tank, and a vent pipe two is fixedly connected to the top of the round cover. The vent pipe two communicates with the interior of the liquid tank. A one-way valve two is installed inside the vertical pipe. An electric cylinder is fixedly connected to the left end of horizontal pipe one. The push rod of the electric cylinder is fixedly connected to a piston inside horizontal pipe one, and the piston slides tightly against the inner wall of horizontal pipe one. The horizontal tube 2 has a reamer inside, and its right end is closed. A motor is fixedly connected to the right end of the horizontal tube 2, passing through it. The motor's output shaft is rotatably connected to the right end of the horizontal tube 2, and is also fixedly connected to the right end of the reamer. The left end of the reamer is rotatably connected to a collar, which is fixedly connected to one end of a support rod. The other end of the support rod is fixedly connected to the inner wall of the horizontal tube 2. The upper part of the horizontal tube 2 is fixedly connected to the bottom of a circular tube, which is also fixedly connected to the bottom of an electric butterfly valve. The upper part of the electric butterfly valve is fixedly connected to the bottom of a conduit 2, which is also fixedly connected to the bottom of a powder tank. The upper part of the powder tank is open, and a circular cover 2 is installed on its upper part. The circular cover 2 is fixedly connected to a vent pipe 3, which is connected to the interior of the powder tank.
[0007] A vibrator is installed at the bottom of the outer wall of the powder jar.
[0008] The beneficial effects of this invention are: This invention achieves quantitative feeding and uniform mixing. The electric butterfly valve directs the powdered raw material into the lower horizontal pipe, where it is propelled into the cylinder by the motor. The amount of material fed quantitatively can be controlled by the rotation speed of the electric butterfly valve and the motor. Controlling the piston's movement speed or stroke controls the amount of liquid (fluid) fed quantitatively. Inside the cylinder, the liquid and powder are stirred by the stirring blades. Gas is introduced through the air inlet pipe, and the gas passes through the vent holes on the conduit to aerate and mix the liquid containing powder. Under the dual mixing action of the stirring blades and aeration, the mixing speed is rapidly increased. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model;
[0010] Figure 2 for Figure 1 Partial sectional view;
[0011] Figure 3 for Figure 2 Partial magnification Figure 1 ;
[0012] Figure 4 for Figure 2 Partial magnification Figure 2 ;
[0013] Figure 5 for Figure 1 Vertical sectional view;
[0014] Figure 6 for Figure 1 Partial vertical sectional view. Detailed Implementation
[0015] See attached document Figure 1-6 A mixing device for preparing aquatic product preservative includes a cylinder 1 and support legs 3. The cylinder 1 has openings at the top and bottom. A ring 2 is fixedly fitted onto the lower part of the cylinder 1, and the lower part of the ring 2 is fixedly connected to the upper part of the support legs 3. The bottom of the cylinder 1 is fixedly connected to the upper part of a feeding funnel 4, which is connected to the cylinder 1. The lower part of the feeding funnel 4 is fixedly connected to a feeding pipe 5, which is equipped with a feeding valve 6. The upper part of the cylinder 1 is fixedly connected to a top cover 7. A stirring motor 8 is fixedly connected to the upper cover 7 and enters the interior of the cylinder 1. The interior of the cylinder 1 has two mutually perpendicular square frame strips 9, which are fixedly connected at their transverse centers. The output shaft of the stirring motor 8 is fixedly connected to the upper center of the two square frame strips 9. The square frame strips 9 are fitted against the inner and upper side walls of the cylinder 1. An upper ring 10 is embedded in the upper part of the vertical section of each of the two square frame strips 9, and the upper part of the vertical section of each square frame strip 9 is fixedly connected to the upper ring 10. A lower ring 11 is embedded in the vertical section of each square frame strip 9, and the vertical section of each square frame strip 9 is fixedly connected to the lower ring 11. A guide tube 12 is installed inside the cylinder 1, with vent holes on its outer wall. The upper part of the guide tube 12 is located inside the bottom center of the two square frame strips 9, and the upper part of the guide tube 12 is rotatably connected to the bottom center of the two square frame strips 9. The guide tube 12 passes through the lower center of the two square frame strips 9. The conduit 12 is rotatably connected to the lower center of the two square frame strips 9. The bottom of the conduit 12 is fixedly connected to the air inlet pipe 13. The air inlet pipe 13 passes through the feeding funnel 4. The air inlet pipe 13 is fixedly connected to the feeding funnel 4. The air inlet pipe 13 is set horizontally. The stirring plate 14 is connected between the upper side of the square frame strip 9 and the lower side of the square frame strip 9. The bottom of the conduit 12 is fixedly fitted with a second ring 40. The second ring 40 is fixedly connected to the inner wall of the feeding funnel 4 with a fixing rod 41.
[0016] The top cover 7 is connected to a vent pipe 15, which communicates with the interior of the cylinder 1. Several liquid inlet pipes 16 and several feed pipes 17 are connected to the edge of the top cover 7. The liquid inlet pipes 16 and feed pipes 17 are vertical and communicate with the interior of the cylinder 1. The upper parts of the liquid inlet pipes 16 and 17 are respectively fixedly connected to horizontal pipes 18 and 19. A one-way valve 20 is installed inside the liquid inlet pipe 16. The upper part of the horizontal pipe 18 is connected to a vertical... Pipe 21, the upper part of which is fixedly connected to the bottom of liquid tank 22, is provided with a round cover 23 on the upper part of liquid tank 22. A vent pipe 24 is fixedly connected to the upper part of round cover 23, and the vent pipe 24 connects to the inside of liquid tank 22. A one-way valve 25 is provided inside the vertical pipe 21. An electric cylinder 26 is fixedly connected to the left end of the horizontal pipe 18. The push rod of the electric cylinder 26 is fixedly connected to a piston 27. The piston 27 is inside the horizontal pipe 18 and slides tightly against the inner wall of the horizontal pipe 18. The horizontal tube 19 is fitted with a reamer 28 inside. The right end of the horizontal tube 19 is closed and a motor 29 is fixedly connected to the right end of the horizontal tube 19. The motor 29 passes through the right end of the horizontal tube 19, and its output shaft is rotatably connected to the right end of the horizontal tube 19. The output shaft of the motor 29 is also fixedly connected to the right end of the reamer 28. The left end of the reamer 28 is rotatably connected to a collar 30. The collar 30 is fixedly connected to one end of a support rod 31, and the other end of the support rod 31 is connected to the horizontal tube 19. The inner wall of pipe 2 19 is fixedly connected, the upper part of horizontal pipe 2 19 is fixedly connected to the bottom of round pipe 33, the upper part of round pipe 33 is fixedly connected to the bottom of electric butterfly valve 32, the upper part of electric butterfly valve 32 is fixedly connected to the bottom of conduit 2 34, the upper part of conduit 2 34 is fixedly connected to the bottom of powder tank 35, the upper part of powder tank 35 is open, round cover 2 36 is provided on the upper part of powder tank 35, round cover 2 36 is fixedly connected to vent pipe 3 37, and vent pipe 3 37 is connected to the inside of powder tank 35.
[0017] A vibrator 39 is installed at the bottom of the outer wall of the powder jar 35.
[0018] Liquid tank 22 contains liquid, and powder tank 35 contains powder. When single piston 27 moves to the right, one-way valve 25 closes and one-way valve 20 opens. When single piston 27 moves to the left, one-way valve 25 opens and one-way valve 20 closes. Vent pipe 24 maintains constant air pressure inside liquid tank 22 to facilitate liquid feeding. Vent pipe 37 maintains constant air pressure inside powder tank 35 to facilitate powder feeding. Motor 29 is a servo motor. Vent holes are provided on the outer wall of guide pipe 12; guide pipe 12 is an aeration pipe.
[0019] Working process and principle:
[0020] This embodiment uses one example each for the liquid inlet pipe 16 and the feed pipe 17 to illustrate the working process. The liquid in the liquid tank 22 and the powder in the powder tank 35 are fed into the interior of the cylinder 1.
[0021] The process of quantitatively dispensing liquid into the cylinder 1: Piston 27 abuts against the right end of the horizontal tube 18. When piston 27 moves to the left under the action of electric cylinder 26, check valve 1 20 closes and check valve 25 opens, allowing liquid in liquid tank 22 to enter the horizontal tube 18. Then piston 27 moves to the right, check valve 25 closes and check valve 1 20 opens, allowing liquid in the horizontal tube 18 to flow into the cylinder 1. Controlling the moving speed or stroke of piston 27 controls the amount of quantitative dispensing.
[0022] The process of quantitatively feeding powdered raw materials into the cylinder 1: Powder inside the powder tank 35 accumulates at the bottom of the tank under the action of the vibrator 39. The electric butterfly valve 32 moves the powdered raw materials into the horizontal pipe 19 below. Under the action of the motor 29, the powdered raw materials are pushed into the cylinder 1. The amount of powdered material fed quantitatively can be controlled by the rotation speed of the electric butterfly valve 32 and the rotation speed of the motor 29.
[0023] The liquid and powder inside the cylinder 1 are stirred by the stirring plate 14. Gas is introduced through the air inlet pipe 13 and aerated and mixed with the liquid containing powder through the vent on the conduit 12. Under the dual mixing action of the stirring plate 14 and aeration, the mixing speed is rapidly increased.
[0024] This invention enables quantitative feeding and uniform mixing. Once mixing is complete, the feeding valve 6 is opened, and the mixed raw materials are discharged through the feeding pipe 5.
[0025] Whether the liquid tank 22 and powder tank 35 are empty can be determined by real-time monitoring using external equipment. These devices and technologies for real-time monitoring of silo conditions are all existing technologies.
[0026] This utility model only protects the mechanical structure; related software, electronic control technologies and devices are not within the scope of protection of this utility model.
[0027] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A mixing device for preparing aquatic product preservative, comprising a cylinder (1) and support legs (3), wherein the upper and lower parts of the cylinder (1) are open, characterized in that: Ring 1 (2) is fixedly fitted to the lower part of cylinder (1). The lower part of ring 1 (2) is fixedly connected to the upper part of support leg (3). The bottom of cylinder (1) is fixedly connected to the upper part of feeding funnel (4). Feeding funnel (4) is connected to cylinder (1). The lower part of feeding funnel (4) is fixedly connected to feeding pipe (5). Feeding pipe (5) is equipped with feeding valve (6). The upper part of cylinder (1) is fixedly connected to top cover (7). The middle part of top cover (7) is fixedly connected to stirring motor (8). The output shaft of stirring motor (8) passes through top cover (7). It enters the interior of the cylinder (1), which has two mutually perpendicular square frame strips (9). The two square frame strips (9) are perpendicularly and fixedly connected at their transverse centers. The output shaft of the stirring motor (8) is fixedly connected to the upper center of the two square frame strips (9). The square frame strips (9) are attached to the inner and upper side walls of the cylinder (1). The upper part of the vertical part of the two square frame strips (9) is inlaid with an upper ring (10). The upper part of the vertical part of the square frame strips (9) is connected to the upper ring (10). 0) Fixed connection, the vertical part of the square frame strip (9) is embedded with the lower ring (11), the vertical part of the square frame strip (9) is fixedly connected to the lower ring (11), the cylinder (1) is provided with a guide tube (12), the outer wall of the guide tube (12) is provided with a vent hole, the upper part of the guide tube (12) is inside the bottom center of the two square frame strips (9), the upper part of the guide tube (12) is rotatably connected to the bottom center of the two square frame strips (9), the guide tube (12) passes through the lower center of the two square frame strips (9), the guide tube (12) and the two square frame strips ( The lower center of 9) is rotated and connected, the bottom of the conduit (12) is fixedly connected to the air inlet pipe (13), the air inlet pipe (13) passes through the feeding funnel (4), the air inlet pipe (13) is fixedly connected to the feeding funnel (4), the air inlet pipe (13) is set horizontally, the upper side of the square frame strip (9) is connected to the lower side of the square frame strip (9), the bottom of the conduit (12) is fixedly sleeved with the second ring (40), and the second ring (40) is fixedly connected to the inner wall of the feeding funnel (4) with the fixing rod (41).
2. The mixing device for preparing aquatic product preservative according to claim 1, characterized in that: The top cover (7) is connected to the first vent pipe (15), which is connected to the interior of the cylinder (1). Several liquid inlet pipes (16) and several feed pipes (17) are connected to the edge of the top cover (7). The liquid inlet pipes (16) and feed pipes (17) are vertical and are connected to the interior of the cylinder (1). The upper part of the liquid inlet pipe (16) and the upper part of the feed pipe (17) are respectively fixedly connected to the first horizontal pipe (18) and the second horizontal pipe (19). A one-way valve (20) is installed inside the liquid inlet pipe (16). The upper part of the first horizontal pipe (18) is connected to the second horizontal pipe (19). The vertical pipe (21) is connected to the bottom of the liquid tank (22). A round cover (23) is installed on the top of the liquid tank (22). A vent pipe (24) is fixedly connected to the top of the round cover (23). The vent pipe (24) is connected to the inside of the liquid tank (22). A one-way valve (25) is installed inside the vertical pipe (21). An electric cylinder (26) is fixedly connected to the left end of the horizontal pipe (18). The push rod of the electric cylinder (26) is fixedly connected to the piston (27). The piston (27) is inside the horizontal pipe (18). The piston (27) and the horizontal pipe (18) are connected to each other. 8) The inner wall is tightly slidably connected. A reamer (28) is installed inside the second horizontal tube (19). The right end of the second horizontal tube (19) is closed. The right end of the second horizontal tube (19) is fixedly connected to the motor (29). The motor (29) passes through the right end of the second horizontal tube (19). The output shaft of the motor (29) is rotatably connected to the right end of the second horizontal tube (19). The output shaft of the motor (29) is fixedly connected to the right end of the reamer (28). The left end of the reamer (28) is rotatably connected to the collar (30). The collar (30) is fixedly connected to one end of the support rod (31). The other end of the support rod (31) is fixedly connected to the other end of the support rod (31). The end is fixedly connected to the inner wall of the horizontal pipe two (19), the upper part of the horizontal pipe two (19) is fixedly connected to the bottom of the round pipe (33), the upper part of the round pipe (33) is fixedly connected to the bottom of the electric butterfly valve (32), the upper part of the electric butterfly valve (32) is fixedly connected to the bottom of the conduit two (34), the upper part of the conduit two (34) is fixedly connected to the bottom of the powder tank (35), the upper part of the powder tank (35) is open, the upper part of the powder tank (35) is provided with a round cover two (36), the round cover two (36) is fixedly connected to the vent pipe three (37), and the vent pipe three (37) is connected to the inside of the powder tank (35).
3. The mixing device for preparing aquatic product preservative according to claim 1, characterized in that: A vibrator (39) is installed at the bottom of the outer wall of the powder jar (35).