Neutralization reaction kettle for preparing ammonium molybdate
Through innovative design of multi-channel valves and stirring drive components, the problem of inaccurate raw material addition and mixing in traditional reactors has been solved, achieving quantitative and uniform stirring in the preparation process of ammonium molybdate, and improving the applicability and automation of the reactor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional reaction vessels lack precision in raw material addition and mixing, making it difficult to meet the requirements of complex chemical reactions.
The system employs a multi-channel valve, a three-way diversion valve, a transfer box, a transfer bidirectional threaded pipe, and a stirring drive assembly, combined with a lifting drive and a magnetic adsorption structure, to achieve quantitative addition and thorough mixing of raw materials.
This ensures accurate addition of raw materials and thorough mixing of materials within the reactor, enhancing the system's flexibility and automation, and meeting the high requirements of complex chemical reactions.
Smart Images

Figure CN224057363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical production technology, specifically to a neutralization reaction vessel for the preparation of ammonium molybdate. Background Technology
[0002] In industries such as chemical engineering and biopharmaceuticals, reaction vessels are key equipment for chemical reactions and material mixing. However, traditional reaction vessel systems have many shortcomings in terms of raw material feeding, mixing, and feed control.
[0003] First, the raw material feeding process in traditional reactors often relies on manual operation or simple mechanical devices, making it difficult to achieve precise metering and stable addition of raw materials. This not only affects the controllability of the reaction process but may also lead to waste of raw materials and product quality issues. Furthermore, the mixing effect of traditional reactors is often poor, failing to meet the high requirements for uniform mixing in complex reactions.
[0004] To address the aforementioned problems, this invention proposes an improved reactor system. This system achieves quantitative and stable addition of raw materials by introducing a multi-channel valve, a three-way flow valve, a transfer box, a transfer bidirectional threaded pipe, a transfer bidirectional threaded rod, and a compression plate. Simultaneously, the coordinated operation of components such as the stirring drive, stirring gear set, stirring shaft tube, stirring blades, and stirring assembly shaft tube ensures thorough mixing of materials within the reactor. Furthermore, the system utilizes the magnetic adsorption effect of a lifting ring magnet and a lifting ring electromagnet to achieve adjustable stirring height, further enhancing the reactor's flexibility and applicability. While existing technologies may already offer solutions to the aforementioned problems, this invention aims to provide an alternative or replacement technical solution. Utility Model Content
[0005] To achieve the above objectives, this utility model provides the following technical solution: a neutralization reactor for the preparation of ammonium molybdate, comprising: a processing support, a reactor, a raw material box assembly, and a stirring and feeding structure. The reactor is mounted on the processing support, the raw material box assembly is mounted on the processing support, and the stirring and feeding structure is mounted on the reactor and connected to the raw material box assembly. The stirring and feeding structure includes: a multi-channel valve, a three-way drain valve, a pair of transfer boxes, a pair of transfer bidirectional threaded pipes, a pair of transfer bidirectional threaded rods, a pair of extrusion plates, a lifting drive motor, a lifting gear set, a lifting gearbox, a lifting transfer shaft, and a stirring and feeding assembly.
[0006] The multi-channel valve is installed on the reactor, the three-phase flow valve is installed on the multi-channel valve, a pair of transfer boxes are connected to the three-phase flow valve, a pair of transfer bidirectional threaded pipes are respectively inserted into the pair of transfer boxes via bearings, a pair of transfer bidirectional threaded rods are respectively movably inserted into the inner side of the pair of transfer bidirectional threaded pipes, the lifting gearbox is installed on the pair of transfer boxes, the lifting transfer shaft is inserted into the lifting gearbox via pins, the driving end of the lifting drive is connected to the lifting gearbox, the lifting gear set is fitted onto the pair of transfer bidirectional threaded pipes and the lifting transfer shaft, the stirring and feeding assembly is installed on the reactor and connected to the multi-channel valve, and a pair of extrusion plates are respectively installed on the pair of transfer bidirectional threaded rods;
[0007] It should be noted that, as described above, the operation of the multi-channel valve connects the three valves, the raw material box assembly, and the transfer box. The operation of the lifting drive motor drives the lifting gearbox on its drive end, which in turn drives the lifting transfer shaft. The lifting transfer shaft drives the lifting gear assembly, which in turn drives the transfer bidirectional threaded pipe. This rotation drives the inner transfer bidirectional threaded rods to rise and fall stably, ensuring one rod rises steadily while the other descends. This stable rising and falling of the two transfer bidirectional threaded rods drives the extrusion plates to rise and fall stably, thus adsorbing the raw materials into the inner side of the pair of transfer boxes through negative pressure. Simultaneously, different types of raw materials and clean water can be diverted into the inner side of the transfer boxes via the multi-channel valve. The liquid inside the pair of transfer boxes is diverted back to the multi-channel valve via the three-way drainage valve, and then diverted into the inner side of the reactor via the multi-channel valve, thus quantitatively and stably delivering the raw materials to the inner side of the reactor.
[0008] Preferably, the mixing and feeding assembly includes: a plurality of mixing shaft tubes, a mixing drive motor, a mixing gear set, a plurality of mixing blades, a spider web annular diverter tube, a plurality of N-type siphon tubes, a plurality of mixing sleeve shaft tubes, a plurality of lifting annular magnets, a plurality of lifting annular electromagnets, and a plurality of mixing pins.
[0009] A plurality of stirring shaft tubes are evenly inserted into the reactor. The stirring drive motor is installed on the reactor. The stirring gear set is fitted onto the stirring shaft tubes and the drive end of the stirring drive motor. Pin grooves are respectively opened on the plurality of stirring shaft tubes and the plurality of stirring gear set shaft tubes. The plurality of stirring gear set shaft tubes are movably fitted onto the inner side of the pin grooves on the plurality of stirring shaft tubes through stirring pins. The spider web annular diverter pipe is connected to the multi-channel valve. A plurality of N-type siphon pipes are connected to the spider web annular diverter pipe, and the plurality of N-type siphon pipes are connected to the plurality of stirring shaft tubes. A plurality of lifting annular magnets are respectively installed on the plurality of stirring gear set shaft tubes. A plurality of lifting annular electromagnets are evenly installed on the upper and lower ends of the reactor.
[0010] It should be noted that, as described above, the stirring drive motor operates, which in turn drives the stirring gear set, causing the stirring shaft tube on it to rotate stably. The stirring shaft tube drives the stirring pin on it, which in turn drives the stirring assembly shaft tube on it to rotate stably. The stirring assembly shaft tube drives the stirring blades on it to rotate, and the stirring blades stir and mix the inside of the reaction vessel. When the lifting ring electromagnet is energized, the lifting ring electromagnet magnetically attracts the lifting ring magnet, thereby causing the stirring assembly shaft tube to rise and fall stably, thus adjusting the stirring height. At the same time, the liquid is diverted through the spider web ring diverter pipe and drawn in through several N-type siphon pipes, and the material is fed in a stable and quantitative manner through the siphon principle.
[0011] Preferably, the inner side of the reactor is provided with a temperature sensor, a coiled cooler, and a coiled heater.
[0012] Preferably, a pH sensor is provided on the inner side of the reactor.
[0013] Preferably, a number of density sensors are provided on the inner side of the reactor.
[0014] Preferably, a pressure sensor is provided on the inner side of the reactor. Beneficial effects
[0015] This invention provides a neutralization reactor for the preparation of ammonium molybdate. Compared with existing technologies, this neutralization reactor for ammonium molybdate preparation achieves the following advantages: Through precise control of multi-channel valves, flexible connection between the raw material tank and the transfer tank is realized, ensuring accurate raw material addition. A lifting drive motor drives the lifting gearbox and the lifting transfer shaft, which in turn drives the lifting gear set to rotate, causing the transfer bidirectional threaded rod inside the transfer bidirectional threaded tube to rise and fall stably. Combined with the extrusion plate, negative pressure adsorption of the raw materials is achieved, ensuring quantitative and stable delivery of the raw materials to the reactor. Simultaneously, a stirring drive motor drives the stirring gear set, causing the stirring shaft tube and the stirring set shaft tube to rotate, allowing the stirring blades to fully mix the materials in the reactor. The magnetic adsorption effect of the lifting ring electromagnet and the lifting ring magnet enables adjustable stirring height, enhancing the system's flexibility. Furthermore, the design of the spiderweb ring diverter and the N-type siphon tube utilizes the siphon principle for stable and quantitative feeding, further improving the system's automation and accuracy, meeting the high requirements of complex chemical reactions for raw material addition and mixing. Attached Figure Description
[0016] Figure 1 This is a schematic front cross-sectional view of a neutralization reactor for preparing ammonium molybdate according to the present invention.
[0017] Figure 2 This is a top cross-sectional view of the neutralization reactor for preparing ammonium molybdate according to the present invention.
[0018] Figure 3 for Figure 1 A magnified view of the letter "A" in the image.
[0019] In the diagram: 1. Processing support; 2. Reactor; 3. Multi-channel valve; 4. Three-way drain valve; 5. Transfer box; 6. Transfer bidirectional threaded pipe; 7. Transfer bidirectional threaded rod; 8. Lifting drive motor; 9. Lifting gear set; 10. Lifting gearbox; 11. Lifting transfer shaft; 12. Stirring shaft tube; 13. Stirring drive motor; 14. Stirring gear set; 15. Stirring blade; 16. Spider web annular diverter pipe; 17. N-type siphon pipe; 18. Stirring sleeve shaft tube; 19. Lifting annular magnet; 20. Lifting annular electromagnet; 21. Stirring pin. Detailed Implementation
[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further. Example
[0022] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figure 1-3As shown, the reactor 2 is mounted on the processing support 1, the raw material box assembly is mounted on the processing support 1, and the stirring and feeding structure is mounted on the reactor 2 and connected to the raw material box assembly. The stirring and feeding structure includes: a multi-channel valve 3, a three-way flow valve 4, a pair of transfer boxes 5, a pair of transfer bidirectional threaded pipes 6, a pair of transfer bidirectional threaded rods 7, a pair of extrusion plates, a lifting drive 8, a lifting gear set 9, a lifting gearbox 10, a lifting transfer shaft 11, and a stirring and feeding assembly; the multi-channel valve 3 is mounted on the reactor 2, the three-way flow valve 4 is mounted on the multi-channel valve 3, the pair of transfer boxes 5 are connected to the three-way flow valve 4, and the pair of transfer bidirectional threaded rods 7 are connected to the three-way flow valve 4. The spiral tubes 6 are respectively inserted into a pair of transfer boxes 5 via bearings. A pair of transfer bidirectional threaded rods 7 are respectively movably inserted into the inner side of a pair of transfer bidirectional threaded tubes 6. The lifting gearbox 10 is mounted on a pair of transfer boxes 5. The lifting transfer shaft 11 is inserted into the lifting gearbox 10 via a pin. The driving end of the lifting drive motor 8 is connected to the lifting gearbox 10. The lifting gear set 9 is fitted onto a pair of transfer bidirectional threaded tubes 6 and the lifting transfer shaft 11. The stirring and feeding assembly is mounted on the reactor 2 and connected to the multi-channel valve 3. A pair of extrusion plates are respectively mounted on a pair of transfer bidirectional threaded rods 7. The stirring and feeding assembly includes: several stirring... The reactor vessel 2 comprises a stirring shaft tube 12, a stirring drive motor 13, a stirring gear set 14, several stirring blades 15, a spider web-shaped annular diverter pipe 16, several N-type siphon pipes 17, several stirring assembly shaft tubes 18, several lifting annular magnets 19, several lifting annular electromagnets 20, and several stirring pins 21. Several stirring shaft tubes 12 are evenly inserted into the reactor vessel 2. The stirring drive motor 13 is mounted on the reactor vessel 2. The stirring gear set 14 is fitted onto the driving ends of the stirring shaft tubes 12 and the stirring drive motor 13. Pin grooves are respectively provided on several stirring shaft tubes 12 and several stirring assembly shaft tubes 18. Several stirring assembly shaft tubes 18 are movably fitted onto several stirring blades 19 via stirring pins 21. Inside the pin groove on the shaft tube 12, the spider web annular diverter 16 is connected to the multi-channel valve 3, several N-type siphon tubes 17 are connected to the spider web annular diverter 16, and several N-type siphon tubes 17 are connected to several stirring shaft tubes 12, several lifting annular magnets 19 are respectively installed on several stirring sleeve shaft tubes 18, and several lifting annular electromagnets 20 are evenly installed on the upper and lower ends of the reactor 2; a temperature sensor, a coiled cooler, and a coiled heater are provided inside the reactor 2; a pH sensor is provided inside the reactor 2; several density sensors are provided inside the reactor 2; and a pressure sensor is provided inside the reactor 2.
[0023] According to the appendix Figure 1-3 It is concluded that by operating the multi-channel valve 3, the three valves, raw material box group, and transfer box 5 are connected. The lifting drive motor 8 drives the lifting gearbox 10 on its drive end, which in turn drives the lifting transfer shaft 11. The lifting transfer shaft 11 drives the lifting gear set 9, which in turn drives the transfer bidirectional threaded pipe 6. This rotation drives the inner transfer bidirectional threaded rod 7 to move steadily up and down, causing one of the two transfer bidirectional threaded rods 7 to rise steadily while the other descends steadily. This steady movement of the two transfer bidirectional threaded rods 7 drives the extrusion plates to rise steadily, thus adsorbing the raw materials into the inner side of the pair of transfer boxes 5 through negative pressure. Simultaneously, the multi-channel valve 3 can guide different types of raw materials and clean water into the inner side of the transfer boxes 5. The three-way drainage valve 4 then guides the liquid inside the pair of transfer boxes 5 back to its source. A multi-channel valve 3 directs liquid to the inside of the reactor 2, ensuring a quantitative and stable flow of raw materials. A stirring drive 13 drives a stirring gear set 14, which in turn rotates the stirring shaft tube 12. This rotation drives the stirring pin 21, which in turn rotates the stirring assembly shaft tube 18. The stirring assembly shaft tube 18 then rotates the stirring blades 15, which in turn stir and mix the contents of the reactor 2. A lifting ring electromagnet 20 is energized, magnetically attracting the lifting ring magnet 19, causing the stirring assembly shaft tube 18 to rise and fall steadily, thus adjusting the stirring height. Simultaneously, a spiderweb ring diverter 16 directs liquid flow through several N-type siphon tubes 17, achieving a stable and quantitative feed using the siphon principle.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An ammonium molybdate production neutralization reactor, comprising: The utility model discloses a processing support, a reaction kettle, a raw material box group and a stirring feeding structure, the reaction kettle is installed on the processing support, the raw material box group is installed on the processing support, the stirring feeding structure is installed on the reaction kettle, and the stirring feeding structure is connected on the raw material box group, characterized in that the stirring feeding structure includes: a plurality of channel valves, three item drainage valves, a pair of transfer boxes, a pair of transfer two -way threaded pipes, a pair of transfer two -way threaded rods, a pair of extrusion plates, a lifting drive, a lifting gear set, a lifting gearbox, a lifting transfer shaft and a stirring feeding assembly. The plurality of channel valves are installed on the reaction kettle, the three item drainage valves are installed on the plurality of channel valves, a pair of the transfer boxes are connected on the three item drainage valves, a pair of the transfer two -way threaded pipes are respectively inserted in a pair of the transfer boxes through bearings, a pair of the transfer two -way threaded rods are respectively movably inserted in a pair of the transfer two -way threaded pipes, the lifting gearbox is installed on a pair of the transfer boxes, the lifting transfer shaft is inserted in the lifting gearbox through a pin, the lifting drive end is connected on the lifting gearbox, the lifting gear set is sleeved on a pair of the transfer two -way threaded pipes and the lifting transfer shaft, the stirring feeding assembly is installed on the reaction kettle, and the stirring feeding assembly is connected on the plurality of channel valves, and a pair of the extrusion plates are respectively installed on a pair of the transfer two -way threaded rods.
2. The neutralization reactor for preparing ammonium molybdate according to claim 1, characterized in that, The stirring feeding assembly includes: a plurality of stirring shaft pipes, a stirring drive, a stirring gear set, a plurality of stirring blades, a spider web circular ring shunt pipe, a plurality of N type siphon pipes, a plurality of stirring sleeve shaft pipes, a plurality of lifting circular ring magnets, a plurality of lifting circular ring electromagnets and a plurality of stirring pins. A plurality of the stirring shaft pipes are evenly inserted in the reaction kettle, the stirring drive is installed on the reaction kettle, the stirring gear set is sleeved on the stirring shaft pipe and the driving end of the stirring drive, a plurality of the stirring shaft pipes and a plurality of the stirring sleeve shaft pipes are respectively provided with pin grooves, a plurality of the stirring sleeve shaft pipes are movably sleeved on the inside of the pin grooves of a plurality of the stirring shaft pipes through the stirring pins, the spider web circular ring shunt pipe is connected on the plurality of channel valves, a plurality of the N type siphon pipes are connected on the spider web circular ring shunt pipe, and a plurality of the N type siphon pipes are connected on a plurality of the stirring shaft pipes, a plurality of the lifting circular ring magnets are respectively installed on a plurality of the stirring sleeve shaft pipes, and a plurality of the lifting circular ring electromagnets are evenly installed on the upper and lower ends of the reaction kettle.
3. The neutralization reactor for preparing ammonium molybdate according to claim 2, characterized in that, The inside of the reaction kettle is provided with a temperature sensor, a coiled cooler and a coiled heater.
4. The neutralization reactor for preparing ammonium molybdate according to claim 3, characterized in that, The inside of the reaction kettle is provided with a PH sensor.
5. The neutralization reactor for preparing ammonium molybdate according to claim 4, characterized in that, The inside of the reaction kettle is provided with a plurality of density sensors.
6. The neutralization reactor for preparing ammonium molybdate according to claim 5, characterized in that, The inside of the reaction kettle is provided with a pressure sensor.