Solid powder feeding device capable of preventing solvent from escaping for reaction kettle
By designing a storage cylinder and a feeding device driven by a motor, the problem of solvent and dust dispersion during the solid powder feeding process was solved, achieving anti-clogging and convenient powder inspection, and improving the safety and efficiency of the feeding process.
Patent Information
- Application Number
- CN202422805762.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-18
AI Technical Summary
During the solid powder feeding process, the liquid solvent inside the reactor is easy to escape, and the open feeding device is prone to cause dust to escape, causing discomfort to the operator and dirt on the top of the reactor.
A feeding device was designed, comprising a storage cylinder, a feeding pipe, an inlet pipe, a flip cover, a locking rod, and a drive motor. The feeding port is closed by the flip cover, and the drive motor drives the rotating shaft and connecting rod to prevent powder blockage. The powder level can be viewed through a viewing panel.
It prevents solvent and dust from escaping during the powder feeding process, avoids internal contamination of the reactor, prevents powder blockage, and facilitates monitoring of powder inventory.
Smart Images

Figure CN223454211U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of reaction kettle, concretely to solid powder feeding device of reaction kettle solvent escape prevention. BACKGROUND
[0002] The reaction kettle is a comprehensive reaction container for chemical reaction, physical and chemical process and laboratory research, which can carry out reaction operations such as heating, evaporation, cooling and mixing of materials, and is widely used in the fields of petroleum, chemical industry, rubber, pesticide, dye, medicine and food, etc. In the preparation reaction process using the reaction kettle, in order to facilitate the feeding of some solid powder materials in the reaction kettle, a solid powder feeding device needs to be used.
[0003] In the feeding process of some solid powder feeding device to the inside of the reaction kettle, the liquid solvent inside the reaction kettle under the open feeding state is easy to escape outward under the stirring state, and some open feeding devices are also easy to escape a large amount of dust of some solid powder. The escape of some chemical solvent and dust material not only easily causes the discomfort of the operator, but also easily causes the contamination of the feeding position at the top of the reaction kettle, which has the disadvantages that it is not convenient to prevent the solvent inside the reaction kettle from escaping during the solid powder feeding process.
[0004] Now, a new solid powder feeding device of reaction kettle solvent escape prevention is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a solid powder feeding device of reaction kettle solvent escape prevention to solve the problem of easy solvent escape in the reaction kettle during the solid powder feeding process.
[0006] To achieve the above object, the utility model provides the following technical scheme: a solid powder feeding device of reaction kettle solvent escape prevention, including kettle body and storage cylinder, the left side of the kettle body top is provided with storage cylinder, the left side of the kettle body top is fixed with mounting seat, the top of storage cylinder is installed and is fixed with top cover, and the right side of top cover top is fixed with feeding opening, the bottom of storage cylinder is fixed with feeding pipe, the left side of the kettle body top is provided with feeding pipe, and the bottom of feeding pipe penetrates the inside of the kettle body top, the top of feeding pipe is fixed with connecting seat, and the inside of connecting seat front end is provided with slot, the inside of slot is inserted with plugboard, and the front end of plugboard is fixed with handle, the top of feeding opening outside is fixed with fixed ring, and the left side of fixed ring is hinged with flap, the right side of flap top is provided with lock rod, the right side of fixed ring bottom is fixed with thread sleeve, the inside of mounting seat bottom is provided with opening.
[0007] As a further technical scheme of the utility model, the bottom end of the feeding pipe penetrates the inside of the top end of the mounting seat and is fixedly connected with the top end of the connecting seat.
[0008] As a further technical scheme of the utility model, the feeding pipe is connected with the inside of the storage cylinder, and the feeding pipe is connected with the inside of the feeding pipe through the connecting seat.
[0009] As a further technical scheme of the utility model, the bottom end of the locking rod penetrates the inside of the flip cover and the fixing ring respectively and is threadedly connected in the threaded sleeve.
[0010] As a further technical scheme of the utility model, the bottom end of the top cover is vertically movably connected with a rotating shaft, and the bottom end of the left side and the top end of the right side of the rotating shaft are respectively fixedly connected with connecting rods, and the left side of the left connecting rod and the right side of the right connecting rod are respectively fixedly connected with scrapers, a speed reducer is fixedly installed at the middle position of the top end of the top cover, and a driving motor is fixedly installed at the left side of the speed reducer, the bottom end of the rotating shaft is fixedly connected with a connecting shaft, the bottom end of the inside of the feeding pipe is fixedly connected with a fixing frame, and the connecting shaft penetrates the inside of the bottom end of the storage cylinder and the inside of the feeding pipe.
[0011] As a further technical scheme of the utility model, the bottom end of the connecting shaft penetrates the inside of the fixing frame, the output shaft of the driving motor is fixedly connected with the input shaft of the speed reducer, and the output shaft of the speed reducer is fixedly connected with the top end of the rotating shaft.
[0012] As a further technical scheme of the utility model, an installation groove is formed in the inside of the front end of the storage cylinder, and a view plate is fixedly installed in the inside of the installation groove.
[0013] As a further technical scheme of the utility model, the two sides of the bottom end of the storage cylinder are respectively fixedly connected with supporting rods, and the bottom end of the supporting rod is fixedly connected with the top end of the mounting seat.
[0014] Compared with the prior art, the beneficial effects of the utility model are that the solid powder feeding device for preventing solvent from escaping of the reaction kettle not only realizes the convenience of preventing the solvent in the reaction kettle from escaping outward during the powder feeding process, realizes the convenience of preventing the solid powder from being blocked during feeding, and realizes the convenience of checking the powder capacity in the device.
[0015] (1) through the installation seat, feed pipe, opening, storage cylinder, top cover, feeding port, feeding pipe, connecting seat, flip cover, fixed ring, threaded sleeve, lock rod, slot, plug and handle, use feeding device in the solid powder to the inside of the kettle body loading, solid powder through the inside of the feeding port into the inside of the storage cylinder, then the flip cover can be turned down to cover the top end of the fixed ring, and the lock rod is inserted into the threaded sleeve after penetrating the inside of the flip cover and the fixed ring, the inside of the feeding port can be assisted to be closed, during feeding, the plug can be pulled out to the front end of the connecting seat, so that the powder in the storage cylinder can enter the inside of the kettle body through the feeding pipe and the feed pipe, after the feeding is completed, the plug is inserted back to the inside of the connecting seat to close, the inside of the device is in a closed state during the whole feeding and loading process, which can prevent the outward diffusion of the solvent in the reaction kettle and the outward diffusion of the solid powder dust during feeding;
[0016] (2) by setting up the storage cylinder, scraper, drive motor, speed reducer, shaft, connecting rod, connecting shaft and fixing frame, when feeding and loading the inside of the kettle body, after pulling out the plug, the drive motor can be controlled to start driving the shaft to rotate by the speed reducer, the shaft can drive the connecting rod and the connecting shaft to rotate at the same time, by the spiral feeding mode of the connecting shaft, the powder can be prevented from being blocked at the outlet position during feeding, and the stored powder in the storage cylinder can be assisted to be stirred by the rotating connecting rod to prevent solidification and caking;
[0017] (3) by setting up the storage cylinder, the view plate and the mounting slot, the view plate is fixed in the mounting slot at the front end of the storage cylinder during the use of the feeding device, the view plate made of acrylic material can directly view the powder storage state in the storage cylinder, so that it is convenient to add in time. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view cross-sectional structure schematic view of the utility model;
[0019] Figure 2 It is an enlarged structure schematic view of A in the utility model Figure 1
[0020] Figure 3 It is a connecting seat bottom view partial cross-sectional enlarged structure schematic view of the utility model;
[0021] Figure 4 It is a view plate front view structure schematic view of the utility model.
[0022] In the figure: 1, kettle body; 2, mounting seat; 3, feed pipe; 4, opening; 5, support rod; 6, storage cylinder; 7, scraper; 8, top cover; 9, driving motor; 10, speed reducer; 11, feeding opening; 12, rotating shaft; 13, connecting rod; 14, connecting shaft; 15, feeding pipe; 16, connecting seat; 17, fixing frame; 18, flip cover; 19, fixing ring; 20, threaded sleeve; 21, locking rod; 22, insertion slot; 23, insertion plate; 24, handle; 25, viewing plate; 26, mounting groove. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-4 The utility model provides an embodiment: a solid powder feeding device for preventing solvent from escaping from a reaction kettle, which comprises a kettle body 1 and a storage cylinder 6, the left side of the top end of the kettle body 1 is provided with the storage cylinder 6, the left side of the top end of the kettle body 1 is fixedly provided with a mounting seat 2, the top end of the storage cylinder 6 is fixedly provided with a top cover 8, the right side of the top end of the top cover 8 is fixedly provided with a feeding opening 11, the bottom end of the storage cylinder 6 is fixedly provided with a feeding pipe 15, the left side of the top end of the kettle body 1 is provided with a feed pipe 3, the bottom end of the feed pipe 3 penetrates the inside of the top end of the kettle body 1, the top end of the feed pipe 3 is fixedly provided with a connecting seat 16, the inside of the front end of the connecting seat 16 is provided with an insertion slot 22, the insertion slot 22 is inserted with an insertion plate 23, the front end of the insertion plate 23 is fixedly provided with a handle 24, the top end outside of the feeding opening 11 is fixedly provided with a fixing ring 19, the left side of the fixing ring 19 is hingedly provided with a flip cover 18, the right side of the top end of the flip cover 18 is provided with a locking rod 21, the right side of the bottom end of the fixing ring 19 is fixedly provided with a threaded sleeve 20, the inside of the bottom end of the mounting seat 2 is provided with an opening 4.
[0025] The bottom end of the feeding pipe 15 penetrates the inside of the top end of the mounting seat 2 and is fixedly connected with the top end of the connecting seat 16, the feeding pipe 15 is in communication with the inside of the storage cylinder 6, the feeding pipe 15 is in communication with the inside of the feed pipe 3 through the connecting seat 16, the bottom end of the locking rod 21 penetrates the inside of the flip cover 18 and the fixing ring 19 and is threadedly rotatably connected in the threaded sleeve 20.
[0026] Specifically, as Figures 1-3As shown, after the solid powder is introduced into the inside of the storage cylinder 6 through the inside of the feeding opening 11, the cover 18 can be turned down to cover the top end of the fixing ring 19, and the locking rod 21 can be screwed into the threaded sleeve 20 through the inside of the cover 18 and the fixing ring 19, so as to assist in closing the inside of the feeding opening 11. During the feeding process, the plug plate 23 can be pulled out of the front end of the connecting seat 16, so that the powder in the inside of the storage cylinder 6 can enter the inside of the kettle body 1 through the feeding pipe 15 and the feeding pipe 3. After the feeding is completed, the plug plate 23 is inserted back into the inside of the connecting seat 16 to be closed. During the whole feeding process, the inside of the device is in a closed state, which can prevent the outward escape of the solvent in the inside of the reactor during the feeding process and the outward escape of the dust of the solid powder during the feeding process.
[0027] The bottom end of the top cover 8 is vertically movably connected with a rotating shaft 12, the bottom end of the left side and the top end of the right side of the rotating shaft 12 are respectively welded and fixed with connecting rods 13, the left side of the left connecting rod 13 and the right side of the right connecting rod 13 are respectively welded and fixed with scrapers 7, a reducer 10 is fixedly installed at the middle position of the top end of the top cover 8, a driving motor 9 is fixedly installed at the left side of the reducer 10, and the bottom end of the rotating shaft 12 is fixed with a connecting shaft 14, the bottom end of the inside of the feeding pipe 15 is fixed with a fixing frame 17, and the connecting shaft 14 penetrates the inside of the bottom end of the storage cylinder 6 and the inside of the feeding pipe 15;
[0028] The bottom end of the connecting shaft 14 penetrates the inside of the fixing frame 17, the output shaft of the driving motor 9 is fixedly connected with the input shaft of the reducer 10, and the output shaft of the reducer 10 is fixedly connected with the top end of the rotating shaft 12;
[0029] Specifically, as shown in Figure 1 and Figure 3 , when the plug plate 23 is pulled out for feeding, the driving motor 9 can be controlled to start driving the rotating shaft 12 to rotate through the reducer 10, the rotating shaft 12 can drive the connecting rods 13 and the connecting shaft 14 to rotate at the same time, and through the spiral feeding mode of the connecting shaft 14, the plugging of the powder at the outlet position during the feeding process can be prevented, and at the same time, the stored powder in the inside of the storage cylinder 6 can be assisted to be stirred through the rotating connecting rods 13 to prevent caking and solidification.
[0030] An installation groove 26 is formed in the inside of the front end of the storage cylinder 6, and a viewing plate 25 is fixedly installed in the inside of the installation groove 26;
[0031] Specifically, as shown in Figure 1 and Figure 4 , the viewing plate 25 of acrylic material is fixedly installed in the inside of the installation groove 26 at the front end of the storage cylinder 6, and the viewing plate 25 can directly view the powder storage state in the inside of the storage cylinder 6 at the outside, so as to facilitate timely addition.
[0032] The two sides of the bottom end of the storage cylinder 6 are respectively fixed with supporting rods 5, and the bottom end of the supporting rod 5 is fixedly connected with the top end of the mounting seat 2.
[0033] Working principle: when using, the solid powder is introduced into the inside of the storage cylinder 6 through the inside of the feeding opening 11, then the flip cover 18 can be turned down to cover the top end of the fixed ring 19, and after the lock rod 21 is penetrated into the inside of the flip cover 18 and the fixed ring 19 and is screwed into the threaded sleeve 20, the inside of the feeding opening 11 can be assisted to be closed, during the feeding process, the plug plate 23 can be pulled out to the outside of the front end of the connecting seat 16, so that the powder in the inside of the storage cylinder 6 can enter into the inside of the kettle body 1 through the feeding pipe 15 and the feeding pipe 3, after the feeding is completed, the plug plate 23 is inserted back into the inside of the connecting seat 16 to be closed, in the closed state, the outward diffusion of the solvent in the inside of the reaction kettle during the feeding and the outward diffusion of the solid powder dust during the feeding process are prevented, when feeding and feeding the inside of the kettle body 1, after pulling out the plug plate 23, the driving motor 9 can be controlled to start driving the rotating shaft 12 to rotate through the speed reducer 10, the rotating shaft 12 rotates and can drive the connecting rod 13 and the connecting shaft 14 to rotate, through the spiral discharging mode of the connecting shaft 14, the plugging of the powder at the outlet position during the feeding process can be prevented, at the same time, the stored powder in the inside of the storage cylinder 6 can be assisted to be stirred through the rotating connecting rod 13, the caking and solidification are prevented, and during the use of the feeding device, the view plate 25 is fixed in the inside of the installation groove 26 at the front end of the storage cylinder 6, the view plate 25 made of acrylic material can directly view the powder storage state in the inside of the storage cylinder 6.
[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to which they belong.
Claims
1. A solid powder feeding device for preventing solvent from escaping from a reaction vessel, comprising a vessel body (1) and a storage cylinder (6), characterized in that: The left side of the top end of the kettle body (1) is provided with a storage cylinder (6), the left side of the top end of the kettle body (1) is fixedly provided with a mounting seat (2), the top end of the storage cylinder (6) is fixedly provided with a top cover (8), the right side of the top end of the top cover (8) is fixedly provided with a feeding opening (11), the bottom end of the storage cylinder (6) is fixedly provided with a feeding pipe (15), the left side of the top end of the kettle body (1) is provided with a feeding pipe (3), and the bottom end of the feeding pipe (3) penetrates the inside of the top end of the kettle body (1), the top end of the feeding pipe (3) is fixedly provided with a connecting seat (16), the inside of the front end of the connecting seat (16) is provided with a slot (22), the inside of the slot (22) is inserted with a plug plate (23), the front end of the plug plate (23) is fixedly provided with a handle (24), the top end of the outside of the feeding opening (11) is fixedly provided with a fixed ring (19), the left side of the fixed ring (19) is hingedly provided with a flip cover (18), the right side of the top end of the flip cover (18) is provided with a locking rod (21), the right side of the bottom end of the fixed ring (19) is fixedly provided with a threaded sleeve (20), and the inside of the bottom end of the mounting seat (2) is provided with an opening (4).
2. The solid powder feeding device for a reaction vessel according to claim 1, wherein: The bottom end of the feeding pipe (15) penetrates the inside of the top end of the mounting seat (2) and is fixedly connected with the top end of the connecting seat (16).
3. The apparatus of claim 1, wherein: the apparatus further comprises a powder feeder. The inside of the feeding pipe (15) is communicated with the inside of the storage cylinder (6), and the feeding pipe (15) is communicated with the inside of the feeding pipe (3) through the connecting seat (16).
4. The solid powder feeding device for a reaction vessel according to claim 3, wherein: The bottom end of the locking rod (21) penetrates the inside of the flip cover (18) and the fixed ring (19) and is threadedly connected in the threaded sleeve (20).
5. The solvent loss preventing solid powder feeding device for a reaction vessel according to claim 1, characterized in that: The bottom end of the top cover (8) is vertically movably connected with a rotating shaft (12), the bottom end of the left side and the top end of the right side of the rotating shaft (12) are respectively welded and fixedly provided with a connecting rod (13), the left side of the left side connecting rod (13) and the right side of the right side connecting rod (13) are respectively welded and fixedly provided with a scraper (7), the middle position of the top end of the top cover (8) is fixedly provided with a speed reducer (10), the left side of the speed reducer (10) is fixedly provided with a driving motor (9), the bottom end of the rotating shaft (12) is fixedly provided with a connecting shaft (14), the bottom end of the inside of the feeding pipe (15) is fixedly provided with a fixing frame (17), and the connecting shaft (14) penetrates the inside of the bottom end of the storage cylinder (6) and the inside of the feeding pipe (15) respectively.
6. The solvent loss preventing solid powder feeding device for a reaction vessel according to claim 5, wherein: The bottom end of the connecting shaft (14) penetrates the inside of the fixing frame (17), the output shaft of the driving motor (9) is fixedly connected with the input shaft of the speed reducer (10), and the output shaft of the speed reducer (10) is fixedly connected with the top end of the rotating shaft (12).
7. The solvent loss preventing solid powder feeding device for a reaction vessel according to claim 1, characterized in that: The inside of the front end of the storage cylinder (6) is provided with a mounting groove (26), and the inside of the mounting groove (26) is fixedly provided with a sight plate (25).
8. The solvent loss preventing solid powder feeding device for a reaction vessel according to claim 1, characterized in that: The bottom end of the storage cylinder (6) is fixedly provided with a supporting rod (5) on both sides, and the bottom end of the supporting rod (5) is fixedly connected with the top end of the mounting seat (2).