Powder feeding device capable of being used for catalyst synthesis
By designing a powder feeding device with scraping and dispersing mechanisms, the problems of clogging and unevenness in the powder feeding device were solved, realizing continuous, controllable conveying and efficient mixing of powder.
Patent Information
- Application Number
- CN202423234031.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing powder feeding devices are prone to powder sticking to the inner wall of the feed inlet during the feeding process, causing blockage. Furthermore, powdered raw materials are prone to agglomeration, making it difficult to achieve uniform, continuous, and controllable feeding.
A powder feeding device is designed, comprising a shell, a feeding mechanism, a dispersing layer, and a conveying and mixing layer. The scraping mechanism prevents the material from sticking, the dispersing mechanism initially disperses the material and the conveying mechanism enables continuous conveying to avoid blockage. The scraping mechanism and the conveying spiral blades achieve uniform mixing.
It achieves uniform, continuous, and controllable conveying of powder, avoids clogging, improves feeding efficiency and mixing uniformity, and realizes the continuous mixing process of catalyst.
Smart Images
Figure CN223654971U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of catalyst production, concretely relates to a powder feeding device for catalyst synthesis. BACKGROUND
[0002] Catalyst plays a very important role in inorganic chemical industry, petroleum industry, organic chemical industry, coal chemical industry and polymer chemical industry, and its research and development is one of the core problems of modern chemical industry. The synthesis of catalyst often needs various powder precursors to be added to the reaction solution for mixing reaction.
[0003] The common mixing method usually adopts a tank type mixing device, and the powder is usually added manually by the traditional method once, the traditional powder manual feeding mode cannot realize uniform, continuous and controllable introduction of powder material, when powder feeding is carried out, the powder needs to be fed through the feeding device, and in the existing feeding device, the powder is easy to stick to the inner wall of the feeding port during feeding, and the powdery raw material is easy to agglomerate and block. SUMMARY
[0004] In view of the deficiencies of the prior art in the above background art, the purpose of the utility model is to realize uniform, continuous and controllable conveying of powder, avoid the situation that the material sticks to the inner wall of the feeding hopper during use, causing blockage during feeding, facilitate the user to feed, realize the continuous mixing and blending process of the catalyst, and also preliminarily scatter and crush the material to prevent blockage due to too large or agglomerated material during conveying, continuously mix a large amount of catalyst and auxiliary materials into uniform powder in a short time, improve the work efficiency, and the mixed product has high uniformity.
[0005] In order to achieve the above purpose, the technical scheme of the utility model is as follows:
[0006] A powder feeding device for catalyst synthesis, comprising a shell, a first speed reducer is fixed on one side of the shell, a feeding mechanism is arranged on the top of the shell, the feeding mechanism comprises a support frame fixed on the top of the shell, an installation plate is fixed on the top of the support frame, a feeding hopper is arranged on the top of the installation plate, a second speed reducer is arranged on the top of the installation plate, the second speed reducer is located on one side of the feeding hopper, a driving gear is rotatably arranged on the bottom of the installation plate corresponding to the second speed reducer, the output end of the second speed reducer is fixed with the driving gear through the installation plate, a driven gear corresponding to the feeding hopper is rotatably arranged on the bottom of the installation plate, a circular ring is fixed on the inner wall of the driven gear, and a scraping mechanism is arranged on the inner wall of the circular ring.
[0007] The shell is sequentially provided with a scattering layer and a conveying and stirring layer from top to bottom, the scattering layer is provided with a scattering mechanism, and the conveying and stirring layer is provided with a conveying mechanism.
[0008] As a further scheme of the utility model, the driving gear and the driven gear are engaged.
[0009] As a further scheme of the utility model, the scattering mechanism comprises a first transmission belt arranged on the output end of the first speed reducer, the shell is sequentially provided with a first rotating shaft and a second rotating shaft from left to right on one side, the other end of the first transmission belt is sleeved on the second rotating shaft, the second rotating shaft is sleeved with a second transmission belt, the other end of the second transmission belt is sleeved on the first rotating shaft, and the first rotating shaft and the second rotating shaft are uniformly provided with a plurality of scattering pieces.
[0010] As a further scheme of the utility model, the scraping mechanism comprises a scraping block fixed on the inner wall of the ring, and the top end of the scraping block is fixed with a scraping plate with the same curvature as the inner wall of the feeding hopper.
[0011] As a further scheme of the utility model, the scraping plate is uniformly provided with a plurality of pushing pieces on both sides, and the plurality of pushing pieces are closely attached to the inner wall of the feeding hopper.
[0012] As a further scheme of the utility model, the conveying mechanism comprises a third rotating shaft, one end of the third rotating shaft is fixed with the output end of the first speed reducer, and a plurality of conveying spiral blades are arranged around the third rotating shaft.
[0013] As a further scheme of the utility model, the shell is provided with a discharge port on the side away from the first speed reducer.
[0014] As a further scheme of the utility model, the first speed reducer is provided with a control speed regulator on the side away from the shell.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] (1) The utility model discloses when using, when the user adds material, the user starts the first speed reducer motor and the second speed reducer motor through the external power supply and switch, and the control governor can adjust the speed of speed reducer motor, and the user puts material from the feeding hopper, and then the material enters the shell from the feeding hopper, and in turn passes through the scattering layer and the conveying stirring layer, when the material enters the shell from the feeding hopper, the second speed reducer motor drives the driving gear to rotate, and the driving gear and the driven gear engage, and then make the driven gear rotate, and the circular ring also rotates with the driven gear, at this time, the material scraping mechanism fixed in the inner wall of the circular ring can be tightly scraped in the inner wall of the feeding hopper, avoid when using, the material is adhered to the inner wall of the feeding hopper and leads to the emergence of the plugging condition in the material adding process, improve the material fluidity, make the material more easily pass through the hopper, can realize uniform, continuous, controllable conveying powder, reach the user is conveniently added, realize the continuous of catalyst mixing, blending process.
[0017] (2) The utility model discloses after carrying out the material scraping operation, when the material enters the scattering layer, the output shaft of the first speed reducer motor drives the first transmission belt and makes the second pivot rotate, when the second pivot rotates, the second transmission belt of the second pivot is set with the first pivot and drives the first pivot to rotate, at this time, the scattering piece of first pivot and second pivot is set with and will carry out the preliminary scattering, broken of material, prevent the plugging of material too big or caking when conveying, in a short period of time, a large amount of catalyst and auxiliary agent and so on powder are continuously mixed into uniform powder, improve the operation efficiency, and the uniformity of mixed product is high. DRAWINGS
[0018] Figure 1 It is the whole structure schematic diagram of the utility model;
[0019] Figure 2 It is the feeding mechanism structure schematic diagram of the utility model;
[0020] Figure 3 It is the transmission belt place structure schematic diagram of the utility model;
[0021] Figure 4 It is the partial structure section view schematic diagram of the utility model;
[0022] Figure 5 It is the driving gear place structure schematic diagram of the utility model;
[0023] Figure 6 It is the material scraping mechanism schematic diagram of the utility model.
[0024] In the figure: 10 - shell; 11 - first speed reducer motor; 12 - control governor; 13 - mounting plate; 14 - feed hopper; 15 - second speed reducer motor; 16 - driving gear; 17 - driven gear; 18 - scraping block; 19 - scraper; 20 - pushing piece; 21 - support frame; 22 - first transmission belt; 23 - second rotating shaft; 24 - second transmission belt; 25 - scattering piece; 26 - third rotating shaft; 27 - conveying spiral blade; 28 - discharge port; 29 - conveying stirring layer; 30 - scattering layer; 31 - first rotating shaft. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the features limited as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0027] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0028] Please refer to the drawings Figures 1-6The utility model provides a powder feeding device for catalyst synthesis, including the casing 10, one side of casing 10 is fixed with first speed reducer 11, the top of casing 10 is provided with feeding mechanism, the feeding mechanism includes the support frame 21 fixed in the top of casing 10, the top of support frame 21 is fixed with mounting plate 13, the top of mounting plate 13 is provided with feeding hopper 14, the top of mounting plate 13 is provided with second speed reducer 15, and second speed reducer 15 is located at the one side of feeding hopper 14, and the bottom of mounting plate 13 is rotatably provided with driving gear 16 corresponding to second speed reducer 15, and the output end of second speed reducer 15 is fixed with driving gear 16 through mounting plate 13, and the bottom of mounting plate 13 is rotatably provided with driven gear 17 corresponding to feeding hopper 14, and the inner wall of driven gear 17 is fixed with the ring, and the inner wall of ring is provided with scraping mechanism,
[0029] The casing 10 is sequentially provided with a scattering layer 30 and a conveying and stirring layer 29 from top to bottom, the scattering layer 30 is provided with a scattering mechanism, the conveying and stirring layer 29 is provided with a conveying mechanism, the driving gear 16 and the driven gear 17 are engaged, and the control speed regulator 12 is arranged on the side, away from the casing 10, of the first speed reducer 11. The control speed regulator 12 can adjust the speed of the speed reducer.
[0030] The scraping mechanism includes a scraping block 18 fixed to the inner wall of the ring, the scraping block 18 has a scraping plate 19 fixed to the top end of the scraping block 18, the scraping plate 19 has the same curvature as the inner wall of the feeding hopper 14, and a plurality of pushing pieces 20 are arranged on the two sides of the scraping plate 19, the plurality of pushing pieces 20 are closely attached to the inner wall of the feeding hopper 14, and the pushing pieces 20 facilitate better pushing of the material adhered to the inner wall of the feeding hopper 14, facilitating subsequent work.
[0031] In use, when the user adds material, the user starts the first speed reducer 11 and the second speed reducer 15 through an external power supply and a switch, the user puts the material into the feeding hopper 14, then the material enters the casing 10 from the feeding hopper 14, sequentially passes through the scattering layer 30 and the conveying and stirring layer 29, when the material enters the casing 10 from the feeding hopper 14, the second speed reducer 15 drives the driving gear 16 to rotate, the driving gear 16 and the driven gear 17 are engaged, thereby driving the driven gear 17 to rotate, the ring also rotates with the driven gear 17, at this time, the scraping mechanism fixed to the inner wall of the ring closely scrapes the inner wall of the feeding hopper 14, avoiding the material adhered to the inner wall of the feeding hopper 14 during use, causing blockage during the material adding process.
[0032] The dispersing mechanism comprises a first transmission belt 22 arranged on the output end of the first speed reducer 11, the shell 10 is sequentially provided with a first rotating shaft 31 and a second rotating shaft 23 from left to right on one side, the other end of the first transmission belt 22 is sleeved on the second rotating shaft 23, the second rotating shaft 23 is sleeved with a second transmission belt 24, the other end of the second transmission belt 24 is sleeved on the first rotating shaft 31, and a plurality of dispersing pieces 25 are arranged on the first rotating shaft 31 and the second rotating shaft 23.
[0033] When the material enters the dispersing layer 30, the output shaft of the first speed reducer 11 drives the first transmission belt 22 to rotate the second rotating shaft 23, when the second rotating shaft 23 rotates, the second transmission belt sleeved on the second rotating shaft 23 drives the first rotating shaft 31 to rotate, at this time, the dispersing pieces arranged on the first rotating shaft 31 and the second rotating shaft 23 can preliminarily disperse and crush the material, so as to prevent the material from being blocked due to being too large or caking during conveying.
[0034] The conveying mechanism comprises a third rotating shaft 26, one end of the third rotating shaft 26 is fixed with the output end of the first speed reducer 11, a plurality of conveying spiral blades 27 are arranged on the third rotating shaft 26, and a discharge port 28 is arranged on the side, away from the first speed reducer 11, of the shell 10.
[0035] Subsequently, the dispersed material enters the conveying and stirring layer 29, under the driving of the first speed reducer 11, the conveying spiral blades 27 convey the material in the conveying and stirring layer 29, and finally the material is discharged through the discharge port 28.
[0036] Working principle:
[0037] In use, when the user adds material, the user starts the first speed reducer 11 and the second speed reducer 15 through an external power supply and a switch, the speed of the speed reducer can be adjusted by the control governor 12, the user puts the material from the feeding funnel 14 into the casing 10, and then the material enters the casing 10 from the feeding funnel 14, sequentially passes through the scattering layer 30 and the conveying and stirring layer 29, when the material enters the casing 10 from the feeding funnel 14, the second speed reducer 15 drives the driving gear 16 to rotate, the driving gear 16 and the driven gear 17 are engaged, so that the driven gear 17 rotates, and the circular ring also rotates with the driven gear 17, at this time, the scraping mechanism fixed on the inner wall of the circular ring can scrape the inner wall of the feeding funnel 14, so that the material does not stick to the inner wall of the feeding funnel 14, and the feeding process is not blocked, when the material enters the scattering layer 30, the output shaft of the first speed reducer 11 drives the first transmission belt 22 to make the second rotating shaft 23 rotate, when the second rotating shaft 23 rotates, the second transmission belt sleeved on the second rotating shaft 23 drives the first rotating shaft 31 to rotate, at this time, the scattering pieces arranged on the first rotating shaft 31 and the second rotating shaft 23 can preliminarily scatter and crush the material, so that the material is not blocked during conveying.
[0038] Then, the scattered material enters the conveying and stirring layer 29, the conveying spiral blade 27 conveys the material in the conveying and stirring layer 29 under the drive of the first speed reducer 11, and finally is discharged through the discharge port 28.
[0039] Finally, it should be noted that the control governor 12, the speed reducer, the conveying spiral blade 27 and other components involved in the utility model are all general standard components or components known to those skilled in the art, the structure and principle of which can be known by the technical personnel through a technical manual or through a conventional experimental method, all the electrical components, the power elements, the electrical components and the adapted controllers and power supplies are connected through wires in the idle place of the device, the specific connection means should be referred to the working principle in the utility model, the electrical components are electrically connected in the order of working sequence, and the detailed connection means are all known technologies in the art.
[0040] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A powder feeding device for catalyst synthesis, comprising a housing (10), characterized in that, A first geared motor (11) is fixed on one side of the housing (10). A feeding mechanism is provided on the top of the housing (10). The feeding mechanism includes a support frame (21) fixed on the top of the housing (10). An mounting plate (13) is fixed on the top of the support frame (21). A feeding funnel (14) is provided on the top of the mounting plate (13). A second geared motor (15) is provided on the top of the mounting plate (13). The second geared motor (15) is located on one side of the feeding funnel (14). A drive gear (16) is rotatably provided on the bottom of the mounting plate (13) corresponding to the second geared motor (15). The output end of the second geared motor (15) passes through the mounting plate (13) and is fixed to the drive gear (16). A driven gear (17) corresponding to the feeding funnel (14) is rotatably provided on the bottom of the mounting plate (13). A ring is fixed on the inner wall of the driven gear (17). A scraping mechanism is provided on the inner wall of the ring. The shell (10) is provided with a dispersing layer (30) and a conveying and stirring layer (29) arranged from top to bottom. The dispersing layer (30) is provided with a dispersing mechanism, and the conveying and stirring layer (29) is provided with a conveying mechanism.
2. The powder feeding device for catalyst synthesis according to claim 1, characterized in that, The driving gear (16) and the driven gear (17) mesh.
3. The powder feeding device for catalyst synthesis according to claim 1, characterized in that, The disintegration mechanism includes a first transmission belt (22) disposed on the output end of the first reduction motor (11). A first rotating shaft (31) and a second rotating shaft (23) are rotatably disposed on one side of the housing (10) from left to right. The other end of the first transmission belt (22) is sleeved on the second rotating shaft (23). The second rotating shaft (23) is sleeved with a second transmission belt (24). The other end of the second transmission belt (24) is sleeved on the first rotating shaft (31). A plurality of disintegration components (25) are evenly distributed on the first rotating shaft (31) and the second rotating shaft (23).
4. A powder feeding device for catalyst synthesis according to claim 1, characterized in that, The scraping mechanism includes a scraping block (18) fixed to the inner wall of the ring, and a scraper (19) with the same curvature as the inner wall of the feed funnel (14) is fixed to the top of the scraping block (18).
5. A powder feeding device for catalyst synthesis according to claim 4, characterized in that, Multiple pusher components (20) are evenly distributed on both sides of the scraper (19), and the multiple pusher components (20) are closely attached to the inner wall of the feed funnel (14).
6. A powder feeding device for catalyst synthesis according to claim 1, characterized in that, The conveying mechanism includes a third rotating shaft (26), one end of which is fixed to the output end of the first reduction motor (11), and a plurality of conveying spiral blades (27) are arranged around the third rotating shaft (26).
7. A powder feeding device for catalyst synthesis according to claim 1, characterized in that, The housing (10) has a discharge port (28) on the side away from the first geared motor (11).
8. A powder feeding device for catalyst synthesis according to claim 1, characterized in that, A speed controller (12) is provided on the side of the first geared motor (11) away from the housing (10).