Dropping kettle capable of controlling addition amount of epoxy curing agent
By using the combination technology of piston sliding distance and one-way valve in the dropping kettle, the automatic control of the dropping acceleration rate is achieved, and the problem that the dropping kettle in the prior art is not convenient to adjust the material dropping acceleration rate in real time is solved, and the problem of the dropping kettle in the existing technology is improved. Monitoring accuracy and operational flexibility of the reaction process.
Patent Information
- Application Number
- CN202420369505.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-28
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The existing dropping kettles are inconvenient to adjust the dropping rate of the material in real time, resulting in insufficient monitoring of the reaction process.
By controlling the sliding distance of the piston inside the conveying cylinder, combining the first one-way valve and the second one-way valve, automatic control of the material movement rate is achieved to ensure the precise addition of additives during the dropping process.
It realizes precise control of the material during the dropping process, and improves the real-time monitoring capability and operation flexibility of the reaction process.
Smart Images

Figure CN222342808U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of reaction kettles, and particularly relates to a dropping kettle with controllable epoxy curing agent addition amount. Background Art
[0002] In chemical laboratories, reactors are common experimental equipment, which are mainly used for chemical reactions under high temperature and pressure. In reactors, the dropping kettle is a crucial component. The function of the dropping kettle is to slowly add reagents to the reactor under precise control to achieve close monitoring of the reaction process.
[0003] The existing dropping kettle is not convenient for real-time adjustment of the material dropping rate. Utility Model Content
[0004] The utility model provides a dropping kettle with controllable epoxy curing agent addition amount, aiming to solve the problem that the existing dropping kettle is inconvenient to adjust the material dropping rate in real time.
[0005] The utility model is realized in this way: a dripping kettle with controllable epoxy curing agent addition amount comprises a reaction kettle, and a dripping mechanism is fixedly connected to one side of the reaction kettle.
[0006] Preferably, the reaction kettle comprises a kettle body, a sealing groove is provided on the top of the kettle body, a plurality of supporting feet are fixedly connected to the bottom of the kettle body, the plurality of supporting feet are symmetrically distributed at the bottom of the kettle body, a sealing cover is movably connected to the top of the kettle body, a sealing ring is fixedly connected to the bottom of the sealing cover, a supporting frame is fixedly connected to the top of the sealing cover, a driving device is fixedly connected to the top of the supporting frame, a stirring rod is fixedly connected to the output end of the driving device, and a through hole is provided on one side of the kettle body.
[0007] Preferably, the sealing ring is snap-fitted and connected to the inside of the sealing groove, and the driving device is composed of a motor and a reduction plate.
[0008] Preferably, the dripping mechanism includes a protective cylinder, a hydraulic rod is fixedly connected to the inside of the protective cylinder, a piston is fixedly connected to the bottom of the hydraulic rod, a conveying cylinder is fixedly connected to the inside of the protective cylinder, a suction pipe is fixedly connected to one side of the conveying cylinder, a first one-way valve is provided in the middle of the suction pipe, a discharge pipe is fixedly connected to the bottom of the conveying cylinder, a connecting block is fixedly connected to the outside of the discharge pipe, and a second one-way valve is provided in the middle of the discharge pipe.
[0009] Preferably, the protective tube is fixedly connected to the top of the connecting block, the top of the connecting block is fixedly connected to the bottom of the conveying tube, an opening is provided on the side of the protective tube, the suction pipe is located inside the opening, the connecting block is fixedly connected to the outside of the kettle body, the inside of the piston is slidably connected to the conveying tube, and the end of the discharge pipe away from the conveying tube is located inside the through hole.
[0010] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0011] By controlling the sliding distance of the piston inside the conveying cylinder, the movement rate of the material inside the conveying cylinder is controlled, and automatic addition of the material is achieved through the first one-way valve and the second one-way valve. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0013] Figure 2 It is a schematic diagram of the exploded structure of the utility model;
[0014] Figure 3 It is a schematic diagram of the structure of the reaction kettle of the utility model;
[0015] Figure 4 It is a schematic diagram of the structure of the dripping mechanism of the utility model;
[0016] In the figure: 1. Reactor; 11. Reactor body; 12. Sealing groove; 13. Support foot; 14. Sealing cover; 15. Sealing ring; 16. Support frame; 17. Driving device; 18. Stirring rod; 19. Through hole; 2. Dropping mechanism; 21. Protective cylinder; 22. Hydraulic rod; 23. Piston; 24. Conveying cylinder; 25. Suction pipe; 26. First one-way valve; 27. Discharge pipe; 28. Connecting block; 29. Second one-way valve. DETAILED DESCRIPTION
[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0018] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0019] The utility model embodiment provides a dripping kettle with controllable epoxy curing agent addition amount, such as Figure 1-4 As shown, it includes a reaction kettle 1, and a dripping mechanism 2 is fixedly connected to one side of the reaction kettle 1.
[0020] It should be noted that, since the existing dropping kettle is not convenient for real-time adjustment of the material dropping rate, this solution controls the movement rate of the material inside the conveying cylinder 24 by controlling the sliding distance of the piston 23 inside the conveying cylinder 24, and realizes automatic addition of the material through the first one-way valve 26 and the second one-way valve 29.
[0021] Specifically, in this embodiment, this scheme mainly includes a reactor 1, and a dripping mechanism 2 is fixedly connected to one side of the reactor 1, and a suction pipe 25 is connected to the additive container. At this time, the hydraulic rod 22 is started to drive the driving piston 23 to slide inside the conveying cylinder 24. When the piston 23 slides, the piston 23 will suck the additive into the conveying cylinder 24 through the suction pipe 25. When the hydraulic rod 22 drives the driving piston 23 to slide inside the conveying cylinder 24, the material inside the conveying cylinder 24 passes through the discharge pipe 27 and then enters the inside of the kettle body 11 through the through hole 19, thereby mixing with the material inside the kettle body 11.
[0022] In a further preferred embodiment of the present invention, Figure 1-4 As shown, the reactor 1 includes a kettle body 11, a sealing groove 12 is provided on the top of the kettle body 11, a plurality of supporting feet 13 are fixedly connected to the bottom of the kettle body 11, and the plurality of supporting feet 13 are symmetrically distributed at the bottom of the kettle body 11, a sealing cover 14 is movably connected to the top of the kettle body 11, a sealing ring 15 is fixedly connected to the bottom of the sealing cover 14, a supporting frame 16 is fixedly connected to the top of the sealing cover 14, a driving device 17 is fixedly connected to the top of the supporting frame 16, a stirring rod 18 is fixedly connected to the output end of the driving device 17, a through hole 19 is provided on one side of the kettle body 11, the sealing ring 15 is engaged with the inside of the sealing groove 12, the driving device 17 is composed of a motor and a reduction disc, firstly, the sealing cover 14 is separated from the kettle body 11, and the material is added into the inside of the kettle body 11, at this time, the sealing cover 14 and the kettle body 11 are connected to each other, the sealing ring 15 is engaged with the inside of the sealing groove 12, and the stirring rod 18 is driven to rotate by starting the driving device 17, so that the stirring rod 18 stirs the material inside the kettle body 11.
[0023] In a further preferred embodiment of the present invention, Figure 1-4As shown, the dripping mechanism 2 includes a protective cylinder 21, a hydraulic rod 22 is fixedly connected inside the protective cylinder 21, a piston 23 is fixedly connected to the bottom of the hydraulic rod 22, a conveying cylinder 24 is fixedly connected inside the protective cylinder 21, a suction pipe 25 is fixedly connected to one side of the conveying cylinder 24, a first one-way valve 26 is arranged in the middle of the suction pipe 25, a discharge pipe 27 is fixedly connected to the bottom of the conveying cylinder 24, a connecting block 28 is fixedly connected to the outside of the discharge pipe 27, a second one-way valve 29 is arranged in the middle of the discharge pipe 27, the protective cylinder 21 is fixedly connected to the top of the connecting block 28, the top of the connecting block 28 is fixedly connected to the bottom of the conveying cylinder 24, an opening is arranged on the side of the protective cylinder 21, the suction pipe 25 is located inside the opening, the connecting block 28 is fixedly connected to the outside of the kettle body 11, the piston 23 is slidably connected to the conveying cylinder 24, and the discharge pipe 27 is away from the conveying cylinder 24. One end is located inside the through hole 19. First, the suction pipe 25 is connected to the additive container. At this time, the hydraulic rod 22 is started to drive the driving piston 23 to slide inside the conveying cylinder 24. When the piston 23 slides, the piston 23 will suck the additive into the conveying cylinder 24 through the suction pipe 25. When the hydraulic rod 22 drives the driving piston 23 to slide inside the conveying cylinder 24, the material inside the conveying cylinder 24 passes through the discharge pipe 27 and then enters the kettle body 11 through the through hole 19, thereby mixing with the material inside the kettle body 11. When the conveying cylinder 24 sucks the additive, the second one-way valve 29 is used to prevent the material from entering the conveying cylinder 24 through the second one-way valve 29. When the conveying cylinder 24 is discharged from the second one-way valve 29, the first one-way valve 26 is used to prevent the material from entering the conveying cylinder 24 through the suction pipe 25.
[0024] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described action sequence, because according to the present invention, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required for the present invention.
[0025] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0026] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, and may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0027] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A dropping kettle with controllable epoxy curing agent addition amount, characterized in that: The invention comprises a reaction kettle (1), wherein one side of the reaction kettle (1) is fixedly connected to a dripping mechanism (2), wherein the dripping mechanism (2) comprises a protective cylinder (21), wherein a hydraulic rod (22) is fixedly connected inside the protective cylinder (21), wherein a piston (23) is fixedly connected to the bottom of the hydraulic rod (22), wherein a conveying cylinder (24) is fixedly connected inside the protective cylinder (21), wherein one side of the conveying cylinder (24) is fixedly connected to a suction pipe (25), wherein a first one-way valve (26) is provided in the middle of the suction pipe (25), wherein a discharge pipe (27) is fixedly connected to the bottom of the conveying cylinder (24), wherein a connecting block (28) is fixedly connected to the outside of the discharge pipe (27), wherein a second one-way valve (29) is provided in the middle of the discharge pipe (27).
2. The dropping kettle with controllable epoxy curing agent addition amount as claimed in claim 1, characterized in that: The reaction kettle (1) comprises a kettle body (11), the top of the kettle body (11) is provided with a sealing groove (12), the bottom of the kettle body (11) is fixedly connected with a plurality of supporting feet (13), the plurality of supporting feet (13) are centrally symmetrically distributed at the bottom of the kettle body (11), the top of the kettle body (11) is movably connected with a sealing cover (14), the bottom of the sealing cover (14) is fixedly connected with a sealing ring (15), the top of the sealing cover (14) is fixedly connected with a supporting frame (16), the top of the supporting frame (16) is fixedly connected with a driving device (17), the output end of the driving device (17) is fixedly connected with a stirring rod (18), and one side of the kettle body (11) is provided with a through hole (19).
3. A dropping kettle with controllable epoxy curing agent addition amount as claimed in claim 2, characterized in that: The sealing ring (15) is engaged and connected with the inside of the sealing groove (12), and the driving device (17) is composed of a motor and a reduction disc.
4. The dropping kettle with controllable epoxy curing agent addition amount as claimed in claim 1, characterized in that: The protective tube (21) is fixedly connected to the top of the connecting block (28), the top of the connecting block (28) is fixedly connected to the bottom of the conveying tube (24), an opening is provided on the side of the protective tube (21), the suction pipe (25) is located inside the opening, the connecting block (28) is fixedly connected to the outside of the kettle body (11), the inside of the piston (23) is slidably connected to the conveying tube (24), and the end of the discharge pipe (27) away from the conveying tube (24) is located inside the through hole (19).