A solid-liquid proportion adjusting device in a nitrate tank

CN224865290UActive Publication Date: 2026-10-20JIANGSU RUIHONG SALT IND CO LTD
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Patent Information

Application Number
CN202522377149.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-10-20
Estimated Expiration
2035-11-10

AI Technical Summary

Benefits of technology

1、该硝盐罐内固液比例调节装置,通过搅拌杆顶端的齿轮二与固定在T形圆槽内的内齿圈啮合,当搅拌杆随旋转盘做圆周运动时,齿轮二会在内齿圈的齿合作用下发生自转,搅拌杆同时实现公转以及自转的运动,可以大范围的对硝盐罐本体内部进行搅拌,避免局部物料混合不均,大幅缩短搅拌周期,提升搅拌效率,均匀且稳定的搅拌使硝盐罐本体物料密度分布一致,避免因局部物料沉积或混合不均导致密度传感器检测数据失真,为后续固液比例调节提供可靠的数据依据。

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Abstract

The utility model provides a kind of solid-liquid ratio adjusting device in nitrate tank, it relates to nitrate tank technical field, the solid-liquid ratio adjusting device in this nitrate tank, including nitrate tank body, detection structure is equipped in the nitrate tank body inside, control structure is equipped with in the nitrate tank body outside, by the gear two of stirring rod top end and the inner gear ring fixed in T shape circular groove meshing, when stirring rod does circumferential motion with rotating disc, gear two will occur autorotation under the tooth cooperation of inner gear ring, stirring rod realizes revolution and autorotation simultaneously, can be widely stirred in the nitrate tank body inside, avoid local material mixing uneven, greatly shorten stirring period, improve stirring efficiency, uniform and stable stirring makes nitrate tank body material density distribution consistent, avoid due to local material deposition or mixing uneven and lead to density sensor detection data distortion, provide reliable data basis for subsequent solid-liquid ratio adjusting.
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Description

Technical Field

[0001] This utility model relates to a solid-liquid ratio adjustment device, specifically a solid-liquid ratio adjustment device for a nitrate tank, belonging to the technical field of nitrate tanks. Background Technology

[0002] Nitrate, as an important chemical raw material, is widely used in food processing, pharmaceutical manufacturing, agricultural fertilizers, and fine chemicals. Its production process typically involves complex chemical reactions and physical processes, among which solid-liquid mixing and stirring are crucial steps. Ensuring precise control of the solid-liquid ratio within the tank is essential for both product quality and production efficiency during nitrate production.

[0003] Existing nitrate tanks typically have stirring rods inside for mixing solids and liquids. These stirring rods can usually only stir in one fixed position, and because the stirring rods are too long and lack sufficient stability, this not only leads to excessively long stirring cycles and low efficiency, but also easily damages the stirring rods, which in turn affects the density sensor's ability to detect the material density. These problems seriously affect the stability of nitrate production and product quality. Summary of the Invention

[0004] (a) Technical problems to be solved The purpose of this invention is to provide a solid-liquid ratio adjustment device for a nitrate tank to solve the problems mentioned above.

[0005] (II) Technical Solution This utility model is achieved through the following technical solution: a solid-liquid ratio adjustment device for a nitrate tank, comprising a nitrate tank body, an internal detection structure, an external control structure, a rotatably connected plate at the center of the bottom of the nitrate tank body, a rotatably connected stirring rod at the eccentric position of the top of the stabilizing plate, a T-shaped groove formed at the top of the nitrate tank body, a rotating disk rotatably connected inside the T-shaped groove, a connecting piece between the stabilizing plate and the rotating disk, the top of the stirring rod penetrating the eccentric position of the rotating disk and rotatably connected to the rotating disk, a transmission structure at the top of the stirring rod, an external gear ring fixedly connected to the outside of the rotating disk, a gear engaging with the outside of the external gear ring, a driving component at the top of the gear, and a solid feeding structure and a liquid feeding structure at the top of the nitrate tank body.

[0006] Preferably, a discharge pipe is installed on the outside of the nitrate tank body, and a valve is installed on the outside of the discharge pipe.

[0007] Preferably, the detection structure includes a density sensor and a liquid level sensor, both of which are installed inside the nitrate tank body, with the liquid level sensor located on one side of the density sensor.

[0008] Preferably, the control structure includes a controller and a touch screen, both of which are installed on the outside of the nitrate tank body. The touch screen is positioned above the controller, and the controller is electrically connected to the touch screen. The density sensor and the liquid level sensor are both electrically connected to the controller.

[0009] Preferably, the connector includes two connecting rods, both of which are disposed inside the nitrate tank body, both of which are fixedly connected to the eccentric position at the top of the stabilizing disk, and the tops of both connecting rods are fixedly connected to the rotating disk.

[0010] Preferably, the transmission structure includes a second gear, which is disposed inside the T-shaped circular groove and is fixedly connected to the top of the stirring rod. An internal gear ring is meshed with the outer side of the second gear, and multiple fixing rods are fixedly connected to the outer side of the internal gear ring. All of the multiple fixing rods are fixedly connected to the bottom end of the T-shaped circular groove.

[0011] Preferably, the driving component includes a motor, which is fixedly connected to an eccentric position on the top of the nitrate tank body. The output end of the motor passes through the top of the nitrate tank body and extends into the T-shaped groove. The output end of the motor is rotatably connected to the nitrate tank body. The output end of the motor is fixedly connected to a gear. The motor is electrically connected to a controller.

[0012] Preferably, the solid feeding structure includes a hopper-shaped storage box and a discharge pipe. The hopper-shaped storage box is located on top of the nitrate tank body. A cover plate is hinged to the top of the hopper-shaped storage box. Two fixing plates are installed on both sides of the hopper-shaped storage box. The bottom ends of the fixing plates are fixedly connected to the nitrate tank body. A conveying cylinder is fixedly connected to the bottom end of the hopper-shaped storage box. An auger is installed inside the conveying cylinder. One end of the auger passes through the inside of the conveying cylinder and is rotatably connected to the conveying cylinder. A second motor is fixedly connected to the top of the nitrate tank body. The output end of the second motor is fixedly connected to the auger. The second motor is electrically connected to a controller. The discharge pipe is located at the center of a T-shaped groove. The bottom end of the discharge pipe passes through a rotating disk and is fixedly connected to the rotating disk. The top end of the discharge pipe passes through the top end of the T-shaped groove and extends to the top of the nitrate tank body. The discharge pipe is rotatably connected to the nitrate tank body and is rotatably connected to the bottom end of the conveying cylinder.

[0013] Preferably, the liquid supply structure includes a storage tank body, which is fixedly connected to the top of the nitrate tank body. A conveying pipe is fixedly connected to the outside of the storage tank body. A flow valve is installed on the outside of the conveying pipe. The flow valve is electrically connected to a controller. One end of the conveying pipe is fixedly connected to the inside of the nitrate tank body.

[0014] This invention provides a solid-liquid ratio adjustment device for a nitrate tank, which has the following beneficial effects: 1. The solid-liquid ratio adjustment device inside the nitrate tank uses a gear two at the top of the stirring rod to mesh with an internal gear ring fixed in a T-shaped groove. When the stirring rod moves in a circular motion with the rotating disk, the gear two will rotate under the meshing action of the internal gear ring. The stirring rod simultaneously achieves both revolution and rotation, which can stir the inside of the nitrate tank over a wide range, avoiding uneven mixing of materials in certain areas, significantly shortening the stirring cycle, improving stirring efficiency, and ensuring uniform and stable stirring so that the density distribution of materials in the nitrate tank is consistent. This avoids distortion of density sensor detection data due to local material deposition or uneven mixing, providing reliable data for subsequent solid-liquid ratio adjustment.

[0015] 2. The solid-liquid ratio adjustment device inside the nitrate tank is fixedly connected to the rotating disk via a feed pipe. When the rotating disk rotates, the feed pipe will rotate synchronously with it. The feed pipe in the rotating state can evenly disperse the solid nitrate to different areas inside the tank, avoiding the accumulation of solid materials in a certain position, and further improving the uniformity of solid-liquid mixing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the nitrate tank body of this utility model; Figure 3 This is a schematic diagram of the stirring rod structure of this utility model; Figure 4 This is a cross-sectional view of the feed cylinder of this utility model.

[0017] [Explanation of Key Component Symbols] 1. Nitrate tank body; 100. Discharge pipe; 2. Stirring rod; 3. Stabilizing plate; 300. Connecting rod; 4. Rotating plate; 5. External gear ring; 6. Gear 1; 7. Motor 1; 8. Gear 2; 9. Internal gear ring; 90. Fixing rod; 10. Hopper-shaped storage bin; 11. Cover plate; 111. T-shaped groove; 12. Fixing plate; 13. Conveying cylinder; 14. Screwdriver; 15. Motor 2; 16. Discharge pipe; 17. Storage tank body; 18. Conveying pipe; 180. Flow valve; 19. Density sensor; 20. Liquid level sensor; 21. Controller; 22. Touch screen. Detailed Implementation

[0018] This utility model provides a solid-liquid ratio adjustment device for a nitrate tank.

[0019] Example 1, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The system includes a nitrate tank body 1, a discharge pipe 100 installed on the outside of the nitrate tank body 1, and a valve installed on the outside of the discharge pipe 100. The nitrate tank body 1 has an internal detection structure, including a density sensor 19 and a level sensor 20, both installed inside the nitrate tank body 1, with the level sensor 20 positioned to the side of the density sensor 19. The nitrate tank body 1 has an external control structure, including a controller 21 and a touchscreen 22, both installed on the outside of the nitrate tank body 1, with the touchscreen 22 positioned above the controller 21. The controller 21 and touchscreen 22 are electrically connected. The density sensor 19 and level sensor 20 are both connected to the controller 21. The device 21 is electrically connected. A stabilizing plate 3 is rotatably connected to the center of the bottom of the nitrate tank body 1. A stirring rod 2 is rotatably connected to the eccentric position of the top of the stabilizing plate 3. A T-shaped circular groove 111 is formed at the top of the nitrate tank body 1. A rotating plate 4 is rotatably connected inside the T-shaped circular groove 111. A connecting member is provided between the stabilizing plate 3 and the rotating plate 4. The connecting member includes two connecting rods 300. Both connecting rods 300 are set inside the nitrate tank body 1. Both connecting rods 300 are fixedly connected to the eccentric position of the top of the stabilizing plate 3. The top of both connecting rods 300 is fixedly connected to the rotating plate 4. The top of the stirring rod 2 passes through the eccentric position of the rotating plate 4 and is rotatably connected to the rotating plate 4. A transmission structure is provided at the top of the stirring rod 2. The transmission structure includes a second gear 8, which is located inside the T-shaped circular groove 111. The second gear 8 is fixedly connected to the top of the stirring rod 2. An internal gear ring 9 is meshed with the outer side of the second gear 8. Multiple fixing rods 90 are fixedly connected to the outer side of the internal gear ring 9. The multiple fixing rods 90 are all fixedly connected to the bottom of the T-shaped circular groove 111. An external gear ring 5 is fixedly connected to the outer side of the rotating disk 4. A first gear 6 is meshed with the outer side of the external gear ring 5. A driving component is provided on the top of the first gear 6. The driving component includes a first motor 7. The first motor 7 is fixedly connected to the eccentric position on the top of the nitrate tank body 1. The output end of the first motor 7 passes through the top of the nitrate tank body 1 and extends into the T-shaped circular groove 111. The output end of the first motor 7 is rotatably connected to the nitrate tank body 1. The output end of the first motor 7 is fixedly connected to the first gear 6. The first motor 7 is electrically connected to the controller 21. The top of the nitrate tank body 1 is provided with a solid feeding structure and a liquid feeding structure.

[0020] Specifically, the controller 21 starts motor 7. The specific model of motor 7 is not limited; the appropriate model depends on the compatible equipment. The output of motor 7 drives gear 6 to rotate. Since gear 6 meshes with the outer gear ring 5 on the outer side of the rotating disk 4, the rotation of gear 6 drives the outer gear ring 5 and the rotating disk 4 to rotate synchronously. The rotating disk 4 is connected to the bottom stabilizing disk 3 via two connecting rods 300. Therefore, when the rotating disk 4 rotates, it drives the stabilizing disk 3 to rotate synchronously, thereby causing the stirring rod 2 between the stabilizing disk 3 and the rotating disk 4 to perform circular motion inside the nitrate tank body 1. Simultaneously, the gear at the top of the stirring rod 2... Gear 28 meshes with the internal gear ring 9 fixed in the T-shaped circular groove 111. When the stirring rod 2 moves in a circular motion with the rotating disk 4, gear 28 will rotate under the meshing action of the internal gear ring 9. The stirring rod 2 simultaneously realizes the revolution and rotation, which can stir the inside of the nitrate tank body 1 over a large area, avoid uneven mixing of local materials, greatly shorten the stirring cycle, improve stirring efficiency, and make the uniform and stable stirring ensure that the material density distribution of the nitrate tank body 1 is consistent, avoiding the distortion of the detection data of the density sensor 19 due to local material deposition or uneven mixing, and providing a reliable data basis for subsequent solid-liquid ratio adjustment.

[0021] The two ends of the stirring rod 2 are rotatably connected to the stabilizing plate 3 and the rotating plate 4 respectively, and a stable support structure is formed by the two connecting rods 300. This solves the problem of easy shaking and poor stability of traditional long stirring rods, reduces the wear of the stirring rod 2, and extends the service life of the equipment.

[0022] Example 2, please refer to Figure 1 , Figure 2 and Figure 4 The solid feeding structure includes a hopper-shaped storage box 10 and a discharge pipe 16. The hopper-shaped storage box 10 is located on top of the nitrate tank body 1. A cover plate 11 is hinged to the top of the hopper-shaped storage box 10. Two fixing plates 12 are installed on both sides of the hopper-shaped storage box 10. The bottom ends of the fixing plates 12 are fixedly connected to the nitrate tank body 1. A conveying cylinder 13 is fixedly connected to the bottom end of the hopper-shaped storage box 10. An auger 14 is installed inside the conveying cylinder 13. One end of the auger 14 passes through the inside of the conveying cylinder 13 and is rotatably connected to the conveying cylinder 13. A second motor 15 is fixedly connected to the top of the salt tank body 1. The output end of the second motor 15 is fixedly connected to the auger 14. The second motor 15 is electrically connected to the controller 21. The feeding pipe 16 is set at the center of the T-shaped circular groove 111. The bottom end of the feeding pipe 16 passes through the rotating disk 4 and is fixedly connected to the rotating disk 4. The top end of the feeding pipe 16 passes through the top end of the T-shaped circular groove 111 and extends to the top of the salt tank body 1. The feeding pipe 16 is rotatably connected to the salt tank body 1. The feeding pipe 16 is rotatably connected to the bottom end of the conveying cylinder 13.

[0023] The liquid supply structure includes a storage tank body 17, which is fixedly connected to the top of the nitrate tank body 1. A conveying pipe 18 is fixedly connected to the outside of the storage tank body 17. A flow valve 180 is installed on the outside of the conveying pipe 18. The flow valve 180 is electrically connected to the controller 21. One end of the conveying pipe 18 is fixedly connected to the inside of the nitrate tank body 1.

[0024] Specifically, the staff sets the target solid-liquid ratio parameter of nitrate in the nitrate tank body 1 through the touch screen 22. After the parameter command is transmitted to the controller 21, the controller 21 automatically starts the motor 7 to realize the mixing and stirring of the material in the nitrate tank body 1 by the stirring rod 2. Density sensor 19 detects the density of the material in the tank in real time and transmits the detection data to controller 21 in real time. Controller 21 compares and analyzes the detected density with the target density to determine whether the current solid-liquid ratio meets the standard: when the detected density is lower than the target density, it indicates that the liquid ratio is too high and the solid content is insufficient. Controller 21 automatically starts motor 15. The specific model of motor 15 is not limited, but depends on the compatible equipment. The output of motor 15 drives auger 14 to rotate in the conveying cylinder 13, pushing the solid nitrate stored in the hopper-shaped storage box 10 to the discharge pipe 16, and then conveying it to the nitrate tank body 1 through the discharge pipe 16. When the detected density is higher than the target density, it indicates that the solid ratio is too high and the liquid content is insufficient. Controller 21 automatically starts motor 15. When the flow control valve 180 is opened, the liquid in the storage tank 17 is transported to the nitrate tank 1 through the delivery pipe 18. During the replenishment of solid or liquid, the stirring rod 2 always maintains stirring motion to ensure that the new material is quickly and evenly mixed with the original material in the nitrate tank 1. At the same time, the density sensor 19 continuously detects the density and feeds it back to the controller 21 until the material density reaches the target value. The controller 21 then automatically stops replenishing the material. Meanwhile, the liquid level sensor 20 detects the liquid level in the nitrate tank 1 in real time. When the liquid level is lower than the preset lower limit, the controller 21 sends a reminder signal through the touch screen 22 to prompt the staff to replenish the raw materials in time. After the material mixing and proportion adjustment are completed, the valve on the discharge pipe 100 is opened to discharge the material.

[0025] The feed pipe 16 is fixedly connected to the rotating disk 4. When the rotating disk 4 rotates, the feed pipe 16 will rotate synchronously with it. The feed pipe 16 in the rotating state can evenly disperse the solid nitrate into different areas in the tank, avoiding the solid material from accumulating in a certain position, and further improving the uniformity of solid-liquid mixing.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A solid-liquid ratio regulating device for a nitrate tank, comprising a nitrate tank body (1), characterized in that: The nitrate tank body (1) has a detection structure inside and a control structure outside. A stabilizing plate (3) is rotatably connected to the center of the bottom of the nitrate tank body (1). A stirring rod (2) is rotatably connected to the eccentric position of the top of the stabilizing plate (3). A T-shaped groove (111) is formed at the top of the nitrate tank body (1). A rotating plate (4) is rotatably connected inside the T-shaped groove (111). A connecting piece is provided between the stabilizing plate (3) and the rotating plate (4). The top of the stirring rod (2) passes through the eccentric position of the rotating plate (4) and is rotatably connected to the rotating plate (4). A transmission structure is provided at the top of the stirring rod (2). An external gear ring (5) is fixedly connected to the outside of the rotating plate (4). A gear (6) is meshed with the outside of the external gear ring (5). A driving component is provided at the top of the gear (6). A solid feeding structure and a liquid feeding structure are provided at the top of the nitrate tank body (1).

2. The solid-liquid ratio adjustment device in a nitrate tank according to claim 1, characterized in that: A discharge pipe (100) is installed on the outside of the main body (1) of the nitrate tank, and a valve is installed on the outside of the discharge pipe (100).

3. The solid-liquid ratio adjustment device in a nitrate tank according to claim 1, characterized in that: The detection structure includes a density sensor (19) and a liquid level sensor (20). Both the density sensor (19) and the liquid level sensor (20) are installed inside the body (1) of the nitrate tank, and the liquid level sensor (20) is located on one side of the density sensor (19).

4. The solid-liquid ratio adjustment device in a nitrate tank according to claim 3, characterized in that: The control structure includes a controller (21) and a touch screen (22). Both the controller (21) and the touch screen (22) are installed on the outside of the nitrate tank body (1). The touch screen (22) is located above the controller (21). The controller (21) and the touch screen (22) are electrically connected. The density sensor (19) and the liquid level sensor (20) are both electrically connected to the controller (21).

5. The solid-liquid ratio adjustment device in a nitrate tank according to claim 1, characterized in that: The connector includes two connecting rods (300), both of which are located inside the nitrate tank body (1). Both connecting rods (300) are fixedly connected to the eccentric position at the top of the stabilizing disk (3), and the tops of both connecting rods (300) are fixedly connected to the rotating disk (4).

6. The solid-liquid ratio adjustment device in a nitrate tank according to claim 1, characterized in that: The transmission structure includes a second gear (8), which is disposed inside the T-shaped circular groove (111). The second gear (8) is fixedly connected to the top of the stirring rod (2). An internal gear ring (9) is meshed with the outside of the second gear (8). Multiple fixing rods (90) are fixedly connected to the outside of the internal gear ring (9). All of the multiple fixing rods (90) are fixedly connected to the bottom of the inside of the T-shaped circular groove (111).

7. The solid-liquid ratio adjustment device in a nitrate tank according to claim 4, characterized in that: The driving component includes a motor (7), which is fixedly connected to the top of the nitrate tank body (1) at an eccentric position. The output end of the motor (7) passes through the top of the nitrate tank body (1) and extends into the T-shaped circular groove (111). The output end of the motor (7) is rotatably connected to the nitrate tank body (1). The output end of the motor (7) is fixedly connected to the gear (6). The motor (7) is electrically connected to the controller (21).

8. The solid-liquid ratio adjustment device in a nitrate tank according to claim 4, characterized in that: The solid feeding structure includes a hopper-shaped storage box (10) and a discharge pipe (16). The hopper-shaped storage box (10) is located on the top of the nitrate tank body (1). A cover plate (11) is hinged to the top of the hopper-shaped storage box (10). Two fixing plates (12) are installed on both sides of the hopper-shaped storage box (10). The bottom end of the fixing plate (12) is fixedly connected to the nitrate tank body (1). A conveying cylinder (13) is fixedly connected to the bottom end of the hopper-shaped storage box (10). An auger (14) is provided inside the conveying cylinder (13). One end of the auger (14) passes through the inside of the conveying cylinder (13) and is rotatably connected to the conveying cylinder (13). A motor (15) is fixedly connected to the top of the nitrate tank body (1). The output end of the motor (15) is fixedly connected to the auger (14). The motor (15) is electrically connected to the controller (21). The feed pipe (16) is located at the center of the T-shaped groove (111). The bottom end of the feed pipe (16) passes through the rotating disk (4) and is fixedly connected to the rotating disk (4). The top end of the feed pipe (16) passes through the top end of the T-shaped groove (111) and extends to the top of the nitrate tank body (1). The feed pipe (16) is rotatably connected to the nitrate tank body (1). The feed pipe (16) is rotatably connected to the bottom end of the conveying cylinder (13).

9. The solid-liquid ratio adjustment device in a nitrate tank according to claim 4, characterized in that: The liquid supply structure includes a storage tank body (17), which is fixedly connected to the top of the nitrate tank body (1). A conveying pipe (18) is fixedly connected to the outside of the storage tank body (17). A flow valve (180) is installed on the outside of the conveying pipe (18). The flow valve (180) is electrically connected to the controller (21). One end of the conveying pipe (18) is fixedly connected to the inside of the nitrate tank body (1).