Liquid water-soluble fertilizer emulsification circulating device
Patent Information
- Application Number
- CN202522422775.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-14
AI Technical Summary
The installation method of the circulating pump in the existing high-speed shear emulsifier is not convenient for disassembly and replacement, resulting in inconvenience for maintenance.
A liquid water-soluble fertilizer emulsification and circulation device was designed. It uses an electric push rod and a telescopic corrugated pipe in conjunction with a positioning seat to realize the convenient assembly and disassembly of the circulation pump. The movement of the limit frame and limit plate is controlled by the electric push rod to realize the quick connection and disconnection of the inlet and outlet of the circulation pump with the extraction pipe and return pipe.
It enables convenient disassembly and quick replacement of the circulating pump, simplifies the maintenance process, and improves the convenience and efficiency of operation.
Smart Images

Figure CN224926026U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water-soluble fertilizer production technology, specifically relating to a liquid water-soluble fertilizer emulsification and circulation device. Background Technology
[0002] Liquid water-soluble fertilizer is a multi-element compound fertilizer that is completely soluble in water. It can be directly used in facility agriculture such as sprinkler irrigation and drip irrigation to achieve integrated water and fertilizer management, and has the characteristics of rapid effect and high utilization rate. Currently, the production process of liquid water-soluble fertilizer mainly includes raw material processing, blending and addition, heating and stirring in a reaction vessel, filtration and separation, and filling and packaging. In the reaction vessel, the raw materials need to be heated, cooled, and stirred to form liquid water-soluble fertilizer. Afterwards, a high-speed shear emulsifier is often used to emulsify the liquid in the reaction vessel to ensure that the liquid is uniform and free of particle sedimentation, thus guaranteeing product stability. Existing high-speed shear emulsifiers typically have a circulation pump added to the outside of the machine to ensure emulsification effect. This circulation pump continuously pumps the material from the bottom of the machine to the top, achieving multiple circulation emulsifications and higher overall emulsification quality. However, the circulation pump is often installed on the circulation pipeline via flange connection, making it inconvenient to disassemble, replace, and repair when the circulation pump malfunctions, resulting in inconvenience that needs to be addressed. Utility Model Content
[0003] In view of this, the purpose of this utility model is to provide a liquid water-soluble fertilizer emulsification and circulation device, which enables convenient disassembly and assembly of the circulation pump, so as to solve the above problems.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a liquid water-soluble fertilizer emulsification and circulation device, comprising an emulsifier and a circulation pump. The bottom of the emulsifier is fixedly connected to a suction pipe, and the upper part of one side is fixedly connected to a return pipe. Support flanges are fixedly fitted around the bottom edges of both the suction pipe and the return pipe, and telescopic corrugated pipes are fixedly connected to their bottom ends. A lifting plate is fixedly fitted around the bottom edge of the telescopic corrugated pipe, and a first connector is fixedly connected to its bottom end. First electric push rods are fixedly mounted on the bottom of the support flanges on both sides of the telescopic corrugated pipe. The telescopic ends of the first electric push rods are fixedly connected to the lifting plate. A square limiting plate is fixedly fitted around the bottom edge of the first connector. A second electric push rod is fixedly installed on the top of the limiting plates on both sides of the first connector. The telescopic end of the second electric push rod faces away from the first connector and is fixedly connected to a rectangular limiting frame. A positioning seat is fixedly installed on the lower side of the emulsifier. The circulating pump is detachably installed on the positioning seat, and its inlet and outlet are fixedly connected to an upward-facing second connector. A square mounting plate is fixedly sleeved on the top periphery of the second connector. The limiting plate at the suction pipe corresponds to the mounting plate at the inlet of the circulating pump, and the limiting plate at the return pipe corresponds to the mounting plate at the outlet of the circulating pump. The limiting plate abuts against the corresponding mounting plate, and the limiting frame is fitted onto the outer side of the corresponding abutting limiting plate and mounting plate.
[0005] Preferably, a sealing gasket is fixed to the top of the mounting plate.
[0006] Preferably, the positioning seat includes a seat body, and positioning blocks are fixedly provided on the left and right sides of the top of the seat body. The positioning blocks have a first motor built in them. The output shaft of the first motor extends upward from the positioning blocks and is fixedly connected to a pressure plate. The bottom of the circulating pump is fixedly connected to a mounting seat. Positioning grooves are opened through the left and right sides of the mounting seat. The mounting seat abuts against the seat body of the positioning seat. The positioning blocks and positioning grooves are matched and inserted one by one. The bottom surface of the pressure plate is flush with the top surface of the positioning blocks and the mounting seat. After the pressure plate rotates 90 degrees, it presses against the top of the mounting seat.
[0007] Preferably, both the base and the mounting base of the positioning seat are made of aluminum foam.
[0008] Preferably, the emulsifier includes a tank, the suction pipe is fixedly connected to the bottom side of the tank, the return pipe is fixedly connected to the upper side of the tank, the top side of the tank is fixedly connected to a feed pipe, and the bottom center is fixedly connected to a discharge pipe. Valves are provided on the suction pipe, the return pipe, the feed pipe, and the discharge pipe. A second motor is fixedly mounted on the outer top center of the tank, and the output shaft of the second motor extends downward into the tank and is fixedly connected to a first shearing emulsifying head.
[0009] Preferably, a plurality of third motors are fixedly mounted on the outer bottom periphery of the tank, and the output shafts of the third motors extend upward into the tank and are fixedly connected to a second shearing emulsifying head.
[0010] The beneficial effects of this utility model are as follows: When the circulating pump malfunctions and needs to be repaired or replaced, in the stopped state, the second electric push rod can be operated first to extend its telescopic end, which can drive the corresponding limit frame away from the limit plate and the mounting plate, thereby releasing the locking of the corresponding limit plate and the mounting plate. Then, the first electric push rod can be operated to retract its telescopic end. With the contraction of the telescopic bellows, the corresponding lifting plate, the first connector and the limit plate can be moved upward as a whole, so that the limit plate is separated from the corresponding mounting plate. Then, the connection between the inlet and outlet of the circulating pump and the corresponding suction pipe and return pipe can be disconnected. After that, the circulating pump can be removed from the positioning seat through the detachable connection between the circulating pump and the positioning seat. Next, take a new circulating pump and fix it on the positioning seat through the detachable connection between it and the positioning seat. Align the mounting plates at its inlet and outlet with the corresponding limit plates. Then, run the first electric push rod to extend its telescopic end. With the extension of the telescopic bellows, the corresponding lifting plate, the first connector, and the limit plate will move down as a whole until the limit plate is pressed against the corresponding mounting plate. Then, run the second electric push rod to retract its telescopic end, which will move the limit frame closer to and fit into the outer part of the corresponding pressing limit plate and mounting plate. Further lock the corresponding pressing limit plate and mounting plate in place. This will complete the connection between the inlet and outlet of the circulating pump and the corresponding extraction pipe and return pipe. After that, the emulsification and circulation treatment of liquid water-soluble fertilizer can be carried out. Therefore, the circulation pump can be flexibly and conveniently disassembled and assembled through the quick-release design between the circulation pump and the positioning seat, as well as the convenient connection and disconnection between the inlet and outlet of the circulation pump and the corresponding extraction pipe and return pipe. When needed, it can be quickly removed from the circulation pipeline and a new one can be installed in place, making the operation simpler, more convenient, time-saving, labor-saving, and more practical. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 yes Figure 1 Enlarged structural diagram at point A; Figure 3 This is a schematic diagram of the main structure of the emulsifier of this utility model; Figure 4 yes Figure 3 Enlarged structural diagram at point B; Figure 5 This is a top view of the limiting plate of this utility model; Figure 6 This is a schematic diagram of the right-side structure of the limiting frame of this utility model; Figure 7 This is a schematic diagram of the main structure of the circulating pump of this utility model; Figure 8 This is a bottom view of the mounting base of this utility model; Figure 9 This is a schematic diagram of the main structure of the positioning seat of this utility model; Figure 10 This is a top view of the positioning seat of this utility model. Figure 11 This is a front view structural diagram of the connection between the limiting plate and the mounting plate of this utility model; Figure 12 This is a front view structural diagram of the connection between the mounting base and the positioning base of this utility model; Figure 13 This is a top view of the structure when the mounting base and the positioning base of this utility model are connected.
[0012] The following numbers are labeled in the diagram: 1 is the emulsifier, 2 is the circulating pump, 3 is the extraction pipe, 4 is the return pipe, 5 is the support flange, 6 is the telescopic corrugated pipe, 7 is the lifting plate, 8 is the first connector, 9 is the first electric push rod, 10 is the limiting plate, 11 is the second electric push rod, 12 is the limiting frame, 13 is the positioning seat, 14 is the second connector, 15 is the mounting plate, 16 is the sealing gasket, 17 is the seat body, 18 is the positioning block, 19 is the first motor, 20 is the pressure plate, 21 is the mounting seat, 22 is the positioning groove, 23 is the tank body, 24 is the feed pipe, 25 is the discharge pipe, 26 is the valve, 27 is the second motor, 28 is the first shearing emulsification head, 29 is the third motor, and 30 is the second shearing emulsification head. Detailed Implementation
[0013] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments: like Figures 1 to 13As shown, a liquid water-soluble fertilizer emulsification and circulation device includes an emulsifier 1 and a circulation pump 2. The bottom of the emulsifier 1 is fixedly connected to a suction pipe 3, and the upper side of one side is fixedly connected to a return pipe 4. Support flanges 5 are fixedly fitted around the bottom edges of both the suction pipe 3 and the return pipe 4. Telescopic corrugated pipes 6 are fixedly connected to the bottom ends of both the suction pipe 3 and the return pipe 4. A lifting plate 7 is fixedly fitted around the bottom edges of the telescopic corrugated pipe 6, and a first connector 8 is fixedly connected to the bottom end of the telescopic corrugated pipe 6. First electric push rods 9 are fixedly mounted on the bottom of the support flanges 5 on both sides of the telescopic corrugated pipe 6, and the telescopic ends of the first electric push rods 9 are fixedly connected to the lifting plate 7. A square limiting plate 10 is fixedly fitted around the bottom edge of the first connector 8. Second electric push rods 11 are fixedly mounted on the top of the limiting plates 10 on both sides of the first connector 8. The telescopic ends of the second electric push rods 11 face away from the first connector 8 and are fixedly connected to a rectangular limiting frame 12. A positioning seat 13 is fixedly provided on one side of the lower part of the emulsifier 1. The circulating pump 2 is detachably mounted on the positioning seat 13 and its inlet and outlet are fixedly connected to an upward-facing second connector 14. A square mounting plate 15 is fixedly sleeved on the top periphery of the second connector 14. The limiting plate 10 at the suction pipe 3 corresponds to the mounting plate 15 at the inlet of the circulating pump 2. The limiting plate 10 at the return pipe 4 corresponds to the mounting plate 15 at the outlet of the circulating pump 2. The limiting plate 10 abuts against the corresponding mounting plate 15. The limiting frame 12 is fitted on the outer side of the corresponding abutting limiting plate 10 and mounting plate 15. When the circulating pump 2 malfunctions and needs to be repaired or replaced, in the stopped state, first run the second electric push rod 11 to extend its telescopic end, which will drive the corresponding limit frame 12 away from the limit plate 10 and the mounting plate 14, thereby releasing the locking of the corresponding limit plate 10 and the mounting plate 14. Then run the first electric push rod 9 to retract its telescopic end. With the contraction of the telescopic bellows 6, the corresponding lifting plate 7, the first connector 8 and the limit plate 10 will move upward as a whole, so that the limit plate 10 is separated from the corresponding mounting plate 14. Then the connection between the feed port and the discharge port of the circulating pump 2 and the corresponding extraction pipe 3 and return pipe 4 can be disconnected. After that, the circulating pump 2 can be removed from the positioning seat 13 through the detachable connection between the circulating pump 2 and the positioning seat 13. Next, take the new circulation pump 2 and fix it on the positioning seat 13 through the detachable connection between it and the positioning seat 13, aligning the mounting plates 14 at its inlet and outlet with the corresponding limiting plates 10. Then, run the first electric push rod 9 to extend its telescopic end. With the extension of the telescopic bellows 6, the corresponding lifting plate 7, the first connector 8, and the limiting plate 10 will move down as a whole until the limiting plate 10 is pressed into place on the corresponding mounting plate 14. Then, run the second electric push rod 11 to retract its telescopic end, causing the limiting frame 12 to approach and fit into place on the outer side of the corresponding pressing limiting plate 10 and mounting plate 14. Further fit and lock the corresponding pressing limiting plate 10 and mounting plate 14, thus completing the connection between the inlet and outlet of the circulation pump 2 and the corresponding extraction pipe 3 and return pipe 4. After that, the emulsification and circulation treatment of liquid water-soluble fertilizer can be carried out. Therefore, the circulation pump 2 can be flexibly and conveniently disassembled and assembled through the quick-release design between the circulation pump 2 and the positioning seat 13, and the convenient connection and disconnection between the inlet and outlet of the circulation pump 2 and the corresponding extraction pipe 3 and return pipe 4. It can be quickly removed from the circulation pipeline and reinstalled when needed, making operation simpler, more convenient, time-saving, and more practical. The circulation pump 2, the first electric push rod 9, and the second electric push rod 11 all utilize existing technologies. Their required supporting circuit control systems are also existing technologies, and the synchronous control of the same group of first electric push rods 9 can be achieved using existing conventional synchronous controllers, which will not be detailed here.
[0014] In this embodiment, a sealing gasket 16 is fixed on the top of the mounting plate 15 to ensure the sealing of the connection and prevent leakage of the circulation pipeline.
[0015] In this embodiment, the positioning seat 13 includes a seat body 17. Positioning blocks 18 are fixedly provided on the left and right sides of the top of the seat body 17. The positioning blocks 18 have a first motor 19 built in them. The output shaft of the first motor 19 extends upward from the positioning blocks 18 and is fixedly connected to a pressure plate 20. The bottom of the circulating pump 2 is fixedly connected to a mounting seat 21. Positioning grooves 22 are provided through the left and right sides of the mounting seat 21. The mounting seat 21 abuts against the seat body 17 of the positioning seat 13. The positioning blocks 18 and the positioning grooves 22 are matched and inserted one by one. The bottom surface of the pressure plate 20 is flush with the top surface of the positioning blocks 18 and the mounting seat 21. After the pressure plate 20 rotates 90 degrees, it presses against the top of the mounting seat 21. When disassembling the circulating pump 2, after disconnecting the connection between the inlet and outlet of the circulating pump 2 and the corresponding extraction pipe 3 and return pipe 4, simply run the first motor 19 to rotate the pressure plate 20 90 degrees, making the pressure plate 20 parallel to the corresponding positioning groove 22. This releases the clamping limit on the mounting base 21. Then, move the circulating pump 2 upwards and remove the mounting base 21 from the positioning block 18 to complete the disassembly of the original circulating pump 2. When installing the new circulating pump 2, simply align the positioning groove 22 on the mounting base 21 with the positioning block 18 on the positioning seat 13 and insert it into place. Then, run the first motor 19 to rotate the pressure plate 20 90 degrees, making the pressure plate 20 perpendicular to the corresponding positioning groove 22 and pressing it against the mounting base 21 to clamp and fix the mounting base 21. This completes the positioning and fixing installation of the main body of the circulating pump 2. At this time, the mounting plate 14 can correspond one-to-one with the corresponding limiting plate 10, facilitating the subsequent connection of the circulation pipeline. Therefore, the operation is simple and the circulation pump 2 can be quickly disassembled and replaced. The first motor 19 can be a conventional stepper motor with a brake function to achieve the corresponding angle of rotation and position locking after rotation.
[0016] In this embodiment, both the base 17 and the mounting base 21 of the positioning seat 13 are made of aluminum foam. Aluminum foam is an existing material with high damping, shock absorption, energy absorption, corrosion resistance, and other characteristics, which can improve its service life and the stability of the circulating pump 2 during operation, making it more practical.
[0017] In this embodiment, the emulsifier 1 includes a tank 23, a suction pipe 3 fixedly connected to one side of the bottom of the tank 23, a return pipe 4 fixedly connected to the upper part of one side of the tank 23, a feed pipe 24 fixedly connected to one side of the top of the tank 23, and a discharge pipe 25 fixedly connected to the center of the bottom. Valves 26 are provided on the suction pipe 3, the return pipe 4, the feed pipe 24, and the discharge pipe 25. A second motor 27 is fixedly mounted on the center of the outer top of the tank 23. The output shaft of the second motor 27 extends downward into the tank 23 and is fixedly connected to a first shearing emulsifying head 28. During emulsification, the corresponding water-soluble fertilizer solution is first fed into tank 23 through feed pipe 24. Then, the second motor 27 is run to drive the first shearing emulsification head 28 to rotate, thereby achieving emulsification of the corresponding solution. During the process, the circulation pump 2 is started. Under the pumping of the circulation pump 2, the material at the bottom of tank 23 is drawn out of tank 23 through the extraction pipe 3 and then sent back to the top of tank 23 through the return pipe 4. This effectively enhances the fluidity and uniformity of the solution, achieves multiple circulation emulsification, and results in higher overall emulsification quality.
[0018] In this embodiment, several third motors 29 are fixedly mounted on the outer bottom periphery of the tank 23. The output shafts of the third motors 29 extend upward into the tank 23 and are fixedly connected to the second shearing emulsifying head 30. This allows the second shearing emulsifying head 30 to rotate via the third motors 29 during emulsification, enabling simultaneous emulsification from the bottom periphery of the tank 23. This further enhances the overall emulsification effect, resulting in higher overall emulsification efficiency and quality, and making the system more practical. The second motor 27, the third motor 29, the first shearing emulsifying head 28, and the second shearing emulsifying head 30 can all be based on existing technology, and their specific structures and working principles are also existing technologies, which will not be detailed here.
[0019] 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 liquid water-soluble fertilizer emulsification and circulation device, comprising an emulsifier and a circulation pump, characterized in that, The emulsifier has a fixed bottom connection to a suction pipe and a fixed upper side connection to a return pipe. Support flanges are fixedly fitted around the bottom periphery of both the suction and return pipes, and telescopic corrugated pipes are fixedly connected to their bottom ends. A lifting plate is fixedly fitted around the bottom periphery of the telescopic corrugated pipe, and a first connector is fixedly connected to its bottom end. First electric push rods are fixedly mounted on the bottom of the support flanges on both sides of the telescopic corrugated pipe. The telescopic ends of the first electric push rods are fixedly connected to the lifting plate. A square limiting plate is fixedly fitted around the bottom periphery of the first connector. Second electric push rods are fixedly mounted on the top of the limiting plates on both sides of the first connector. The push rod, the telescopic end of the second electric push rod faces away from the first joint and is fixedly connected to a rectangular limiting frame, a positioning seat is fixedly provided on the lower side of the emulsifier, the circulating pump is detachably mounted on the positioning seat and its inlet and outlet are both fixedly connected to an upward-facing second joint, a square mounting plate is fixedly sleeved on the top periphery of the second joint, the limiting plate at the suction pipe corresponds to the mounting plate at the inlet of the circulating pump, the limiting plate at the return pipe corresponds to the mounting plate at the outlet of the circulating pump, the limiting plate abuts against the corresponding mounting plate, and the limiting frame is fitted on the outer side of the corresponding abutting limiting plate and mounting plate.
2. The liquid water-soluble fertilizer emulsification and circulation device according to claim 1, characterized in that, A sealing gasket is fixed to the top of the mounting plate.
3. The liquid water-soluble fertilizer emulsification and circulation device according to claim 1, characterized in that, The positioning seat includes a seat body, and positioning blocks are fixedly provided on the left and right sides of the top of the seat body. The positioning blocks have a first motor built in them. The output shaft of the first motor extends upward from the positioning blocks and is fixedly connected to a pressure plate. The bottom of the circulating pump is fixedly connected to a mounting seat. Positioning slots are provided through the left and right sides of the mounting seat. The mounting seat abuts against the seat body of the positioning seat. The positioning blocks and positioning slots are matched and inserted one by one. The bottom surface of the pressure plate is flush with the top surface of the positioning blocks and the mounting seat. After the pressure plate rotates 90 degrees, it presses against the top of the mounting seat.
4. The liquid water-soluble fertilizer emulsification and circulation device according to claim 3, characterized in that, Both the base and mounting base of the positioning seat are made of aluminum foam.
5. The liquid water-soluble fertilizer emulsification and circulation device according to claim 1, characterized in that, The emulsifier includes a tank body, a suction pipe fixedly connected to one side of the bottom of the tank body, a return pipe fixedly connected to the upper part of one side of the tank body, a feed pipe fixedly connected to one side of the top of the tank body, and a discharge pipe fixedly connected to the center of the bottom of the tank body. Valves are provided on the suction pipe, the return pipe, the feed pipe, and the discharge pipe. A second motor is fixedly mounted on the center of the outer top of the tank body. The output shaft of the second motor extends downward into the tank body and is fixedly connected to a first shearing emulsifying head.
6. The liquid water-soluble fertilizer emulsification and circulation device according to claim 5, characterized in that, Several third motors are fixedly mounted on the outer bottom periphery of the tank. The output shafts of the third motors extend upward into the tank and are fixedly connected to a second shearing emulsifying head.
