Compound fertilizer slurry viscosity regulating device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINING ZHONGNONGDA CHEM FERTILIZER CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-29
AI Technical Summary
Composite slurry tends to adhere to the inside of the rotating nozzle, affecting slurry delivery efficiency and nozzle performance.
Through the meshing of the gear and the main gear, the linkage ring drives the pressure plate to contact the contact plate, the movable plate moves outward and drives the striking plate to strike the nozzle with the help of the spring's rebound force, generating vibration to shake off the adhered slurry.
It effectively prevents slurry retention and ensures the performance and delivery efficiency of the nozzle.
Smart Images

Figure CN224293172U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compound fertilizer production technology, and more specifically to a compound fertilizer slurry viscosity control device. Background Technology
[0002] Compound fertilizer is a type of fertilizer containing two or three of the main nutrients such as nitrogen, phosphorus, and potassium, produced through chemical or physical methods. The production process of compound fertilizer often involves the preparation and processing of a slurry. Compound fertilizer slurry is a mixture of various raw materials with the addition of appropriate amounts of water or other solvents, forming a fluid mixture. These raw materials typically include solid granular nitrogen fertilizers (such as urea), phosphate fertilizers (such as monoammonium phosphate and diammonium phosphate), and potassium fertilizers (such as potassium chloride and potassium sulfate). During mixing, some raw materials dissolve, while others remain as suspended particles in the slurry. By accurately controlling the viscosity of the compound fertilizer slurry, it is possible to ensure that each batch of compound fertilizer undergoes the same optimal processing conditions during production, thus maintaining consistency in particle size, density, nutrient content, and other indicators, thereby improving product quality stability. This is crucial for agriculture; stable fertilizer quality allows for accurate fertilization planning, ensuring the growth and development of crops.
[0003] As shown in the prior art published in CN101709010A, although this prior art can control the viscosity of the compound fertilizer slurry and make the compound fertilizer particles uniform in size, easy to absorb, highly utilized, and with uniform nutrients, some of the compound slurry still tends to adhere to the inside of the rotary nozzle. The presence of the compound slurry can affect the slurry conveying efficiency and the performance of the rotary nozzle. Utility Model Content
[0004] To overcome the aforementioned deficiencies in the prior art, this utility model provides a compound fertilizer slurry viscosity control device. Through the meshing of the slave gear and the master gear, the linkage ring can synchronously drive the pressure plate and the contact plate to reciprocate in contact. During contact, the pressure plate and the movable plate are pushed outward, causing the striking plate to separate from the nozzle. When the pressure plate and the contact plate are misaligned and separated, the movable plate is reset by the spring's rebound force and drives the striking plate to strike the nozzle. The vibration generated by the striking shakes off the slurry adhering to the nozzle, thereby ensuring the performance of the nozzle and solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a compound fertilizer slurry viscosity control device, including a nozzle, wherein the nozzle is provided with an adjusting element for adjusting the viscosity of the compound fertilizer slurry, and the adjusting element prevents the compound fertilizer slurry from stagnating through multiple sets of vibrating elements;
[0006] Each set of vibrating components includes a vertical plate located outside the top of the nozzle. A telescopic rod is installed on the bottom end of the vertical plate near the nozzle. An L-shaped movable plate is installed on the end of the telescopic rod away from the vertical plate, and a spring is sleeved on the outside of the end of the telescopic rod near the movable plate.
[0007] A touch plate and a striking plate are respectively installed on the top side of the movable plate near the nozzle and the bottom side of the movable plate near the nozzle, with the touch plate located on top of the striking plate.
[0008] In a preferred embodiment, the adjusting member includes a linkage ring sleeved on the outside of the nozzle, and a support plate movably connected by a bearing is sleeved on the outside of the linkage ring, and the top of the vertical plate is fixed together with the bottom of the support plate.
[0009] The bottom end of the linkage ring is fitted with a driven gear, one end of which meshes with a master gear. The bottom end of the driven gear is provided with two pressure plates, which are respectively located on the front and rear sides of the linkage ring. The master gear drives the driven gear to rotate, and the driven gear synchronously drives the pressure plates on the linkage ring to rotate. The pressure plates repeatedly actuate the movable plate supported by the spring, so that the movable plate can drive the striking plate to strike the nozzle.
[0010] In a preferred embodiment, a servo motor is installed on the top of the support plate on the side corresponding to the main gear, and the output shaft of the servo motor passes through the support plate and is fixed together with the main gear. The servo motor drives the meshing main gear and the driven gear to rotate.
[0011] In a preferred embodiment, the support plate is equipped with L-shaped mounting brackets at both ends of the top, and the mounting brackets have two spaced mounting holes on their exterior. The support plate is then installed in a suitable position through the mounting holes on the mounting brackets, which facilitates the fixing of the nozzle.
[0012] In a preferred embodiment, two spaced-apart mounting holes are provided on the outer top of the vertical plate. Each mounting hole is equipped with a fastening bolt. The top of the fastening bolt passes through the mounting hole and extends into the support plate. The vertical plate is fixed by the fastening bolt, thereby ensuring the stability of the vertical plate. At the same time, it is also convenient to remove the fastening bolt and take the vertical plate off for maintenance.
[0013] In a preferred embodiment, both ends of the contact plate and both ends of the pressure plate are inclined. By making both the contact plate and the pressure plate inclined, the pressure plate can push the contact plate to move.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] The meshing of the gear and the main gear allows the linkage ring to synchronously drive the pressure plate and the contact plate to reciprocate. During contact, the pressure plate and the movable plate are pushed outward, causing the striking plate to separate from the nozzle. When the pressure plate and the contact plate are misaligned and separated, the movable plate is reset by the spring's rebound force and drives the striking plate to strike the nozzle. The vibration generated by the striking shakes off the slurry adhering to the nozzle, thus ensuring the performance of the nozzle. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a bottom view of the support plate of this utility model;
[0018] Figure 3 This is a front view of the linkage ring of this utility model;
[0019] Figure 4 This is a side view of the vertical plate of this utility model;
[0020] Figure 5 This is a side view of the gear in this utility model.
[0021] The attached diagram is labeled as follows: 1. Nozzle; 2. Vertical plate; 3. Telescopic rod; 4. Movable plate; 5. Spring; 6. Contact plate; 7. Striking plate; 8. Linkage ring; 9. Support plate; 10. Driven gear; 11. Main gear; 12. Pressure plate; 13. Servo motor; 14. Mounting bracket; 15. Mounting hole; 16. Assembly hole; 17. Fastening bolt. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0023] Refer to the instruction manual appendix Figure 1-5 This utility model provides a compound fertilizer slurry viscosity control device, including a nozzle 1. The nozzle 1 is provided with an adjusting component for adjusting the viscosity of the compound fertilizer slurry. The adjusting component includes a linkage ring 8 sleeved on the outside of the nozzle 1, and a support plate 9 movably connected by a bearing is sleeved on the outside of the linkage ring 8. The top of the vertical plate 2 is fixed to the bottom of the support plate 9. A driven gear 10 is sleeved on the bottom of the linkage ring 8. One end of the driven gear 10 meshes with a main gear 11, and two pressure plates 12 are provided at the bottom of the driven gear 10. The two pressure plates 12 are respectively provided on the front and rear sides of the linkage ring 8.
[0024] When the above-mentioned adjusting components drive the nozzle 1 to operate, in order to ensure the operating efficiency of the nozzle 1, a servo motor 13 is installed on the side of the support plate 9 corresponding to the main gear 11. The output shaft of the servo motor 13 passes through the support plate 9 and is fixed together with the main gear 11. Thus, the servo motor 13 can drive the main gear 11 to rotate. The main gear 11 then drives the linkage ring 8 and the nozzle 1 to rotate through the meshing driven gear 10. The operating speed of the nozzle 1 can be adjusted by the drive of the servo motor 13. Since the rotation speed is inversely proportional to the adhesion, that is, the faster the rotation speed, the lower the viscosity, so as to achieve the effect of adjusting the viscosity of the compound fertilizer slurry.
[0025] Among them, such as Figure 1 and 2 As shown, in order to ensure the operational stability of the nozzle 1, it is necessary to limit and fix the nozzle 1. Therefore, L-shaped mounting brackets 14 are installed on the top of both ends of the support plate 9, and two spaced mounting holes 15 are opened on the outside of the mounting brackets 14. The operator uses fastening equipment to cooperate with the mounting holes 15 and fixes the mounting brackets 14 to a suitable place, thereby ensuring the stability of the support plate 9 and the nozzle 1.
[0026] At the same time, such as Figure 1-4 As shown, to prevent the compound fertilizer slurry from sticking to the inside of the nozzle 1, it is necessary to prevent the compound fertilizer slurry from stagnating. The adjusting component uses multiple sets of vibrating components to prevent the compound fertilizer slurry from stagnating. Each set of vibrating components includes a vertical plate 2 located outside the top of the nozzle 1. A telescopic rod 3 is installed on the bottom end of the vertical plate 2 near the nozzle 1. An L-shaped movable plate 4 is installed on the end of the telescopic rod 3 away from the vertical plate 2. A spring 5 is sleeved on the outside of the end of the telescopic rod 3 near the movable plate 4. A touch plate 6 and a striking plate 7 are respectively installed on the top end of the movable plate 4 near the nozzle 1 and the bottom end of the movable plate 4 near the nozzle 1. The touch plate 6 is located on the top of the striking plate 7.
[0027] When the linkage ring 8 is driven to rotate by the meshing of the main gear 11 from the gear 10, the linkage ring 8 synchronously drives the two pressure plates 12 to rotate. Since the two ends of the contact plate 6 and the two ends of the pressure plate 12 are both set to be inclined, when the pressure plate 12 contacts the contact plate 6 through the inclined surface, the pressure plate 12 will squeeze the contact plate 6 and push the movable plate 4 to move outward. This facilitates the separation of the striking plate 7 on the movable plate 4 from the nozzle 1. When the pressure plate 12 separates from the contact plate 6, the movable plate 4 is reset by the rebound force of the spring 5 and drives the striking plate 7 to strike the nozzle 1. The vibration generated by the striking shakes off the slurry adhering to the nozzle 1, thereby ensuring the performance of the nozzle 1.
[0028] Furthermore, the top of the vertical plate 2 has two spaced-apart mounting holes 16, and each mounting hole 16 is equipped with a fastening bolt 17. The top of the fastening bolt 17 passes through the mounting hole 16 and extends into the support plate 9, allowing the operator to remove the fastening bolt 17 and take off the vertical plate 2. This facilitates the inspection and maintenance of structures such as the spring 5 on the vertical plate 2, and also improves the convenience of the operator in disassembling and assembling the vertical plate 2.
[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A compound fertilizer slurry viscosity control device, comprising a nozzle (1), characterized in that: The nozzle (1) is provided with an adjustment component for adjusting the viscosity of the compound fertilizer slurry. The adjustment component prevents the compound fertilizer slurry from sticking through multiple sets of vibrating components. Each set of vibrating components includes a vertical plate (2) located outside the top of the nozzle (1). A telescopic rod (3) is installed on the bottom end of the vertical plate (2) near the nozzle (1). An L-shaped movable plate (4) is installed on the end of the telescopic rod (3) away from the vertical plate (2). A spring (5) is sleeved on the outside of the end of the telescopic rod (3) near the movable plate (4). A touch plate (6) and a striking plate (7) are respectively installed on the top side of the movable plate (4) near the nozzle (1) and the bottom side of the movable plate (4) near the nozzle (1), with the touch plate (6) located on the top of the striking plate (7).
2. The compound fertilizer slurry viscosity control device according to claim 1, characterized in that: The adjusting component includes a linkage ring (8) sleeved on the outside of the nozzle (1), and a support plate (9) movably connected by a bearing is sleeved on the outside of the linkage ring (8). The top of the vertical plate (2) is fixed together with the bottom of the support plate (9). The bottom end of the linkage ring (8) is fitted with a driven gear (10), one end of which is meshed with a main gear (11), and the bottom end of the driven gear (10) is provided with two pressure plates (12), which are respectively located on the front and rear sides of the linkage ring (8).
3. The compound fertilizer slurry viscosity control device according to claim 2, characterized in that: A servo motor (13) is installed on the top of the support plate (9) on one side corresponding to the main gear (11), and the output shaft of the servo motor (13) passes through the support plate (9) and is fixed together with the main gear (11).
4. The compound fertilizer slurry viscosity control device according to claim 2, characterized in that: The support plate (9) has L-shaped mounting brackets (14) installed at both ends of the top, and two spaced mounting holes (15) are opened on the outside of the mounting brackets (14).
5. The compound fertilizer slurry viscosity control device according to claim 2, characterized in that: The top of the vertical plate (2) has two spaced assembly holes (16), and each assembly hole (16) is provided with a fastening bolt (17). The top of the fastening bolt (17) passes through the assembly hole (16) and extends into the support plate (9).
6. The compound fertilizer slurry viscosity control device according to claim 2, characterized in that: Both ends of the contact plate (6) and both ends of the pressure plate (12) are inclined.