A solid feeding device
By using a cylinder-driven distribution component and a fixed baffle structure, the problem of uneven distribution of solid materials in the reactor is solved, achieving uniform material distribution and stable equipment operation, thereby improving reaction efficiency and yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI CHENGZHI BIO-PHARM CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-28
AI Technical Summary
Existing solid feeding devices result in uneven distribution of solid materials within the reactor, affecting reaction efficiency and safety, and also causing localized issues of excessively high or low concentrations.
The system employs a cylinder-driven distribution component and a fixed folding plate structure. By controlling the position of the distribution component and periodically changing the material trajectory, combined with inclined chute and distribution partition, it achieves uniform material distribution. The system also ensures equipment stability through limiting and supporting structures.
This achieves uniform distribution of solid materials within the reactor, improving reaction efficiency and yield, preventing localized overheating and abnormal crystallization, and enhancing equipment operational stability and service life.
Smart Images

Figure CN224563450U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of feeding equipment, and specifically relates to a solid feeding device. Background Technology
[0002] A solid feeding device is a mechanized system used to continuously or intermittently transport solid raw materials, such as powders, granules, and small lumps, from storage containers or feeding areas to processing equipment, such as reaction vessels. It often includes an auger and a discharge port.
[0003] Currently, Chinese utility model patent CN220759183U discloses a solid raw material feeding device, relating to the field of chemical equipment. Located on one side of a reactor, it includes a hopper with an open top, a first screw conveyor installed in the hopper at the bottom, and a second screw conveyor between the hopper and the reactor. One end of the pipe of the second screw conveyor is fixedly connected to the corresponding end of the pipe of the first screw conveyor, connecting the inlet of the second screw conveyor to the outlet of the first screw conveyor. The other end of the pipe of the second screw conveyor is fixed to the reactor, connecting the second screw conveyor to the reactor. This device facilitates the input of raw materials into the reactor by operators.
[0004] In the above-disclosed structure, the solid feeding device adopts a screw conveyor method to transfer the solid material in the hopper through a fixed slide and drop it into the reactor. However, the slide discharge direction of this structure is fixed, which causes the solid material to continuously fall into the same area in the reactor throughout the feeding process, making it impossible to achieve uniform distribution of the material in the reactor. This centralized material feeding method relies solely on subsequent mixing operations to compensate for the unevenness of the initial distribution, which not only significantly increases mixing energy consumption but also makes it difficult to completely eliminate the phenomenon of local concentration being too high or too low. In reactions involving liquid media, the dissolution rate tends to decrease in areas where solid materials are concentrated, creating a mass transfer bottleneck and affecting overall reaction efficiency. In exothermic reactions, localized material accumulation further leads to heat buildup, causing localized overheating and even triggering uncontrolled chain reactions that exceed the temperature control system's range, posing production safety hazards. For crystalline reactions, uneven material distribution can easily cause abnormal crystallization behavior, promoting the formation of irregular crystal systems such as excessive dendrite growth, resulting in an excessively wide distribution of crystal size in the product and affecting the consistency of the final product's quality and performance. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a solid feeding device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a solid feeding device, comprising a feeding auger, a pouring component fixed to the circumference of the feeding auger, one end of the pouring component passing through the inner wall of the reactor, and the side of the pouring component fixed to the circumference of the reactor, a base plate fixed to one end of the pouring component, inclined tracks fixed to both sides of the base plate, L-shaped guide plates fixed to both sides of the base plate near the top of the pouring component, a horizontal plate fixed to the top of the base plate and the multiple inclined tracks, a distributing component slidably connected to the side of the horizontal plate near the pouring component; a cylinder fixed to the side of the horizontal plate away from the pouring component, the distributing component being driven by the cylinder; the sides of the distributing component are arc-shaped, and distributing channels are fixed to the arc-shaped surfaces.
[0007] Preferably, an L-shaped fixing plate is fixed to one side of the horizontal plate, a reinforcing rib is fixed to the inner wall of the L-shaped fixing plate, a cylinder is fixed to one end of the L-shaped fixing plate, an L-shaped fixing plate is fixed to one end of the cylinder, a fixing folding plate is fixed to one side of the L-shaped fixing plate, an edge plate member is fixed to the bottom of the parallel section of the fixing folding plate, and one side of the edge plate member is fixed to one side of the distribution member.
[0008] Preferably, a limiting horizontal member is fixed to one side of the fixed folding plate, and a limiting horizontal groove is formed on one side of the horizontal plate corresponding to the limiting horizontal member, and the inner wall of the limiting horizontal groove is slidably connected to the surface of the limiting horizontal member.
[0009] Preferably, a trapezoidal groove is provided at the top of the horizontal plate, and a trapezoidal component is slidably connected to the inner wall of the trapezoidal groove, with the top of the trapezoidal component fixed to the bottom of the plate component.
[0010] Preferably, the substrate surface has multiple oblique slots, and the slots of the oblique slots are oriented from the pouring component toward the bottom of the inner wall of the reactor.
[0011] Preferably, U-shaped clips are fixed on both sides of the end of the substrate near the pouring component, and slots are provided at the corresponding positions of the pouring component and the U-shaped clips.
[0012] Preferably, a support strip is fixed to the bottom of one end of the pouring component near the substrate, and the top of the support strip is attached to the top of the substrate.
[0013] Preferably, an auxiliary fixing member is fixed to one end of the L-shaped guide plate near the pouring component, and fixing grooves are opened on both sides of the pouring component and the auxiliary fixing member, with the inner wall of the fixing groove fitting against the surface of the auxiliary fixing member.
[0014] In summary, this utility model has the following beneficial effects: 1. This utility model uses a cylinder to drive the left and right ends of the distribution component, allowing the operator to control the position of the distribution component to divert solid materials. This prevents the solid materials from falling into the same area of the reactor throughout the feeding process. By forcibly changing the trajectory of the solid materials through the distribution component, the operator can place the distribution component in the middle of the substrate, so that the solid materials fall evenly into the reactor from the inclined channels on both sides, or offset the distribution component to make the amount of material falling on both sides of the inclined channel different, or make the distribution component periodically completely block one of the inclined channels, so that the solid materials periodically change the falling position, thereby better compensating for unevenness, eliminating local high concentrations, ensuring reaction effect, and improving yield. 2. This utility model uses a cylinder in conjunction with a fixed folding plate and a plate-mounted component to allow the cylinder to drive the distribution component completely around the obstruction of the horizontal plate without needing to slot the horizontal plate. This ensures the strength of the horizontal plate while completing the transmission, and allows the fixed folding plate and the plate-mounted component to rely on the horizontal plate for support, maintaining the service life and required strength of the component. It also prevents the horizontal plate from becoming skewed due to reduced strength when there is a lot of solid material, which would cause the component to skew during driving and affect the operating effect of the equipment. 3. This utility model limits the stability of the fixed folding plate and the distribution component during operation by limiting the cooperation between the horizontal member and the limiting horizontal groove, and the trapezoidal groove and the trapezoidal member. It effectively prevents the fixed folding plate and the distribution component from moving off course or abnormally wearing with the components due to the vibration caused by the rapid change of the weight of the feeding auger when feeding the substrate. This allows the components to maintain a stable operating state, thereby ensuring the stability of the equipment operation. 4. This utility model utilizes the cooperation between the U-shaped clip and the slot. When the operator is fixing the substrate to the pouring component, the U-shaped clip can be directly inserted into the slot to provide temporary fixation for the substrate, allowing the substrate to temporarily maintain its position with the pouring component. Furthermore, the U-shaped clip can be easily obtained by bending sheet metal, making it cost-effective and easy for operators to use. This improves user experience and work efficiency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional view of the substrate of this utility model; Figure 3 This is an exploded view of the L-shaped guide plate of this utility model; Figure 4 This is an exploded view of the U-shaped card of this utility model; Figure 5 This is a schematic diagram of the distribution channel of this utility model; Figure 6 This is a cross-sectional view of the oblique split hole of this utility model; Figure 7 This is a cross-sectional view of the limiting cross member of this utility model; Figure 8 This is an exploded view of the trapezoidal component of this utility model.
[0016] Figure label: 1. Feeding auger; 101. Discharge component; 102. Reactor; 2. Base plate; 201. Inclined chute; 202. L-shaped guide plate; 203. Horizontal plate; 204. Cylinder; 205. Distributor; 206. Distributor partition; 3. L-shaped fixing plate; 301. Reinforcing rib; 302. Fixing folding plate; 303. Along plate component; 4. Restricting horizontal components; 401. Restricting horizontal slots; 5. Trapezoidal groove; 501. Trapezoidal component; 6. Angled split hole; 7. U-shaped clip; 701. Card slot; 8. Support strip; 9. Auxiliary fasteners; 901. Fixing groove. Detailed Implementation
[0017] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.
[0018] The specific embodiments of this utility model are described below with reference to the accompanying drawings: Example
[0019] refer to Figures 1-8 A solid feeding device includes a feeding auger 1, a pouring component 101 fixed to the circumference of the feeding auger 1, one end of the pouring component 101 passing through the inner wall of a reactor 102, and the side of the pouring component 101 fixed to the circumference of the reactor 102, a base plate 2 fixed to one end of the pouring component 101, inclined channels 201 fixed to both sides of the base plate 2, L-shaped guide plates 202 fixed to both sides of the top of the base plate 2 near the pouring component 101, a horizontal plate 203 fixed to the top of the base plate 2 and the multiple inclined channels 201, a distributing component 205 slidably connected to the side of the horizontal plate 203 near the pouring component 101, a cylinder 204 fixed to the side of the horizontal plate 203 away from the pouring component 101, and the distributing component 205 driven by the cylinder 204; the two sides of the distributing component 205 are arc-shaped, and a distributing partition 206 is fixed to the arc surface.
[0020] Specifically, the cylinder 204 drives one end of the distributor 205, allowing the operator to control the position of the distributor 205 to divert solid materials. This prevents the solid materials from falling into the same area within the reactor 102 throughout the feeding process. By forcibly changing the trajectory of the solid materials through the distributor 205, the operator can place the distributor 205 in the middle of the substrate 2, causing the solid materials to fall evenly into the reactor 102 from the inclined channels 201 on both sides. Alternatively, the distributor 205 can be offset to make the amount of material flowing out on both sides of the inclined channel 201 different. Or, the distributor 205 can be periodically completely blocked on one of the inclined channels 201, causing the solid materials to periodically change their falling position. This effectively compensates for unevenness, eliminates local high concentrations, ensures the reaction effect, and improves the yield.
[0021] An L-shaped fixing plate 3 is fixed to one side of the horizontal plate 203. A reinforcing rib 301 is fixed to the inner wall of the L-shaped fixing plate 3. A cylinder 204 is fixed to one end of the L-shaped fixing plate 3. An L-shaped fixing plate 3 is fixed to one end of the cylinder 204. A fixing folding plate 302 is fixed to one side of the L-shaped fixing plate 3. A side plate member 303 is fixed to the bottom of the parallel section of the fixing folding plate 302. One side of the side plate member 303 is fixed to one side of the distribution member 205.
[0022] Specifically, by using cylinder 204 in conjunction with fixed folding plate 302 and along plate 303, cylinder 204 can completely bypass the obstruction of horizontal plate 203 when driving distribution component 205, without needing to slot horizontal plate 203. This ensures the strength of horizontal plate 203 while completing transmission, and allows fixed folding plate 302 and along plate 303 to rely on horizontal plate 203 for support, maintaining the service life and required strength of the component. This prevents the horizontal plate 203 from becoming skewed due to reduced strength when there is a lot of solid material, which would cause the component to skew during driving and affect the operation of the equipment.
[0023] A limiting horizontal member 4 is fixed to one side of the fixed folding plate 302. A limiting horizontal groove 401 is provided on one side of the horizontal plate 203 corresponding to the limiting horizontal member 4. The inner wall of the limiting horizontal groove 401 is slidably connected to the surface of the limiting horizontal member 4. A trapezoidal groove 5 is provided at the top of the horizontal plate 203. A trapezoidal member 501 is slidably connected to the inner wall of the trapezoidal groove 5. The top of the trapezoidal member 501 is fixed to the bottom of the side plate 303.
[0024] Specifically, by limiting the cooperation between the horizontal member 4 and the limiting horizontal groove 401, and the trapezoidal groove 5 and the trapezoidal member 501, the stability of the fixed folding plate 302 and the distribution member 205 during operation is limited. This effectively prevents the fixed folding plate 302 and the distribution member 205 from shifting due to the rapid change in their own weight caused by the feeding auger 1 feeding the substrate 2, or from abnormal wear between them and the components. This allows the components to maintain a stable operating state, thereby ensuring the stability of the equipment operation.
[0025] Multiple oblique holes 6 are formed on the surface of the substrate 2, and the groove direction of the oblique holes 6 is from the pouring part 101 toward the bottom of the inner wall of the reactor 102.
[0026] Specifically, by opening multiple small oblique holes 6, smaller solid materials can enter the inner wall of the reactor 102 in advance, thereby sprinkling materials onto the inner wall of the reactor 102 below the substrate 2 during the solid material propulsion process, thereby further increasing the feeding area and further achieving uniform distribution of materials in the reactor.
[0027] U-shaped clips 7 are fixed on both sides of the end of the substrate 2 near the pouring component 101, and slots 701 are opened at the corresponding positions of the pouring component 101 and the U-shaped clips 7.
[0028] Specifically, through the cooperation between the U-shaped clip 7 and the slot 701, when the operator fixes the substrate 2 to the pouring part 101, the U-shaped clip 7 can be directly inserted into the slot 701, thereby providing temporary fixation for the substrate 2. This allows the substrate 2 to temporarily maintain its position with the pouring part 101. Furthermore, the U-shaped clip 7 can be easily obtained by bending sheet metal, which is both cost-effective and convenient for operators. This improves user experience and work efficiency.
[0029] A support strip 8 is fixed to the bottom of the pouring component 101 near the substrate 2, and the top of the support strip 8 is in contact with the top of the substrate 2. An auxiliary fixing component 9 is fixed to the end of the L-shaped guide plate 202 near the pouring component 101. Fixing grooves 901 are opened on both sides of the pouring component 101 and the auxiliary fixing component 9, and the inner wall of the fixing grooves 901 is in contact with the surface of the auxiliary fixing component 9. Specifically, the support bar 8 provides partial support to the substrate 2 after it is attached to the pouring component 101, preventing the substrate 2 from tilting when a large amount of material or a large weight is placed in it, which could lead to damage at the welding or bolt fixing points and improve the service life of the equipment. At the same time, the cooperation between the auxiliary fixing component 9 and the fixing groove 901 can further prevent the substrate 2 from tilting, keep the component in a fixed position and stable, and improve its service life.
[0030] The working principle of this utility model is as follows: When production begins, the feeding auger 1 conveys the solid material to the unloading part 101 and falls onto the surface of the substrate 2. At this time, the cylinder 204 drives the fixed folding plate 302 and the fixed side plate 303 to move horizontally, thereby driving the distribution part 205 to slide on one side of the horizontal plate 203. By controlling the position of the distribution component 205, the staff can dynamically distribute the material flow. When it is located in the middle of the substrate 2, the material is evenly distributed by the arc surfaces on both sides and the distribution channel 206 to the left and right inclined channels 201 and fall into different areas of the reactor 102. When it is biased, the ratio of the material flow on both sides can be adjusted. When it periodically blocks one side of the inclined channel 201, the landing point can be alternately changed, thereby completely avoiding the material from being concentrated in a single position in the reactor. Some fine particles are directly dispersed to the bottom of the reactor 102 in advance through the inclined holes 6 opened on the surface of the substrate 2 during the process of advancement, further expanding the material distribution range. Throughout the transmission process, the sliding fit between the limiting horizontal member 4 and the limiting horizontal groove 401, and the interlocking guidance between the trapezoidal groove 5 and the trapezoidal member 501, jointly suppress the shaking of the distribution member 205 caused by changes in material weight or auger vibration, ensuring the stability of the flow distribution; the substrate 2 is quickly pre-positioned by the U-shaped clip 7 and the slot 701 of the pouring member 101, and is further supported by the support bar 8 and the auxiliary fixing member 9 embedded in the fixing groove 901, ensuring the overall rigidity of the structure, and finally achieving uniform and controllable distribution of solid materials in the reactor 102, promoting the improvement of reaction efficiency and product consistency.
[0031] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A solid feeding device, comprising a feeding auger (1), wherein a pouring component (101) is fixed to the circumference of the feeding auger (1), one end of the pouring component (101) passes through the inner wall of a reaction vessel (102), and the side of the pouring component (101) is fixed to the circumference of the reaction vessel (102), characterized in that: One end of the pouring component (101) is fixed with a base plate (2), and both sides of the base plate (2) are fixed with inclined rails (201). Both sides of the base plate (2) near the top of the pouring component (101) are fixed with L-shaped guide plates (202). The top of the base plate (2) and the multiple inclined rails (201) are fixed with a horizontal plate (203). The side of the horizontal plate (203) near the pouring component (101) is slidably connected with a distribution component (205). The side of the horizontal plate (203) away from the pouring component (101) is fixed with a cylinder (204). The distribution component (205) is driven by the cylinder (204). Both sides of the distribution component (205) are arc-shaped, and the arc-shaped surfaces are fixed with distribution channels (206).
2. The solid feeding device according to claim 1, characterized in that: An L-shaped fixing plate (3) is fixed to one side of the horizontal plate (203). A reinforcing rib (301) is fixed to the inner wall of the L-shaped fixing plate (3). A cylinder (204) is fixed to one end of the L-shaped fixing plate (3). An L-shaped fixing plate (3) is fixed to one end of the cylinder (204). A fixing folding plate (302) is fixed to one side of the L-shaped fixing plate (3). A side plate member (303) is fixed to the bottom of the parallel section of the fixing folding plate (302). One side of the side plate member (303) is fixed to one side of the distribution member (205).
3. A solid feeding device according to claim 2, characterized in that: A limiting horizontal member (4) is fixed on one side of the fixed folding plate (302), and a limiting horizontal groove (401) is opened on one side of the horizontal plate (203) corresponding to the limiting horizontal member (4). The inner wall of the limiting horizontal groove (401) is slidably connected to the surface of the limiting horizontal member (4).
4. A solid feeding device according to claim 1, characterized in that: The top of the horizontal plate (203) is provided with a trapezoidal groove (5), and a trapezoidal component (501) is slidably connected to the inner wall of the trapezoidal groove (5). The top of the trapezoidal component (501) is fixed to the bottom of the plate component (303).
5. A solid feeding device according to claim 1, characterized in that: The substrate (2) has multiple oblique holes (6) on its surface, and the oblique holes (6) are grooved from the pouring part (101) toward the bottom of the inner wall of the reactor (102).
6. A solid feeding device according to claim 1, characterized in that: The substrate (2) is fixed with U-shaped clips (7) on both sides of one end near the pouring component (101), and the pouring component (101) and the U-shaped clips (7) are respectively provided with slots (701).
7. A solid feeding device according to claim 1, characterized in that: The bottom of the pouring component (101) near the substrate (2) is fixed with a support strip (8), and the top of the support strip (8) is attached to the top of the substrate (2).
8. A solid feeding device according to claim 1, characterized in that: An auxiliary fixing member (9) is fixed at one end of the L-shaped guide plate (202) near the pouring member (101). Fixing grooves (901) are provided on both sides of the pouring member (101) and the auxiliary fixing member (9). The inner wall of the fixing groove (901) is in contact with the surface of the auxiliary fixing member (9).