A feed buffer device for catalyst preparation
By introducing buffer and slow-fall components into the catalyst preparation device, combined with a filtration component, the problem of the inability to flexibly adjust buffer parameters in existing devices is solved, achieving smooth and consistent material descent, and improving preparation efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JIPING NEW ENERGY TECH CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-03
Smart Images

Figure CN224449608U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of buffer device technology, and in particular to a feeding buffer device for catalyst preparation. Background Technology
[0002] The feed buffer device in catalyst preparation can temporarily store materials, balance the feed rate, and avoid reaction fluctuations caused by uneven feeding. It can reduce material impact on equipment, lower wear and malfunction risks, stabilize process parameters, ensure the continuity and consistency of the catalyst preparation process, and improve product quality and production efficiency.
[0003] Existing catalyst preparation feeding buffer devices have significant drawbacks. They cannot flexibly adjust buffering parameters based on material characteristics such as particle size, moisture content, and flowability, resulting in significant differences in buffering effects when different materials are fed. Furthermore, the fixed device structure lacks dynamic adjustment components, making it difficult to adapt to diverse production needs. This can easily lead to problems such as material accumulation, poor feeding, or over-buffering, reducing preparation efficiency and stability, and increasing equipment maintenance costs.
[0004] Therefore, this application provides a feeding buffer device for catalyst preparation to meet the requirements. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a feeding buffer device for catalyst preparation.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a catalyst preparation feeding buffer device, comprising a buffer tank, and further comprising:
[0007] A buffer assembly includes a guide groove disposed inside a buffer box, a lifting rack plate slidably disposed in the guide groove, a rotating block disposed on the top of the lifting rack plate, a second connecting plate disposed on the other end of the rotating block, a first connecting block rotatably disposed on the top of the second connecting plate, a driving power supply disposed on one side of the first connecting block, a buffer plate disposed on the top of the first connecting block, a dustproof box disposed on the outside of the buffer box, and a rotating gear disposed inside the dustproof box.
[0008] Furthermore, the rotating gear meshes with the lifting rack plate.
[0009] The beneficial effect of adopting the above-mentioned further solution is that the rotating gear is driven by the power supply and meshes with the lifting rack plate, causing the rack plate to slide along the guide groove, thereby driving the buffer plate to adjust the angle and realizing material buffering.
[0010] Furthermore, the slow-descent assembly includes a telescopic plate disposed inside the buffer box. A second connecting block is rotatably disposed on one side of the telescopic plate, and a receiving trough is disposed at the other end of the second connecting block. A guide pipe is disposed at the bottom of the receiving trough, and a discharge port is provided at the bottom of the guide pipe.
[0011] The beneficial effects of adopting the above-mentioned further solution are as follows: In the slow-descent component, the telescopic plate adjusts its height by telescopic extension, and adjusts the tilt angle of the receiving trough in conjunction with the rotating second connecting block to receive the material falling through the buffer component. The material slides into the guide pipe along the receiving trough and is slowly dispersed and discharged through the bottom outlet, extending the material falling path, reducing the flow rate, realizing the slow-descent treatment of the material, reducing impact, and ensuring stable material discharge.
[0012] Furthermore, a guide plate is provided at the bottom of the buffer box, and a filter assembly is provided at the bottom of the guide plate.
[0013] The beneficial effect of adopting the above-mentioned further solution is that the material is guided by the bottom guide plate of the buffer tank and falls into the filter assembly below, where impurities are intercepted by the filter screen, thus completing the material filtration.
[0014] Furthermore, the filter assembly includes a fixing ring disposed at the bottom of the guide plate, the bottom of the fixing ring having a slot, a guide plate being slidably disposed on the fixing ring through the slot, a first connecting plate being disposed at the bottom of the guide plate, and a filter screen being disposed in the middle of the first connecting plate.
[0015] The beneficial effects of adopting the above-mentioned further solution are as follows: In the filter assembly, the fixing ring is fixed to the bottom of the guide plate, and its slot provides a sliding track for the guide plate. The guide plate fixes the filter screen through the first connecting plate. Pushing the filter screen into the fixing ring can intercept material impurities. Pulling out the guide plate can skip the filtration, realizing a flexible switch between filtration and non-filtration.
[0016] Furthermore, the top of the buffer box is provided with a feed inlet.
[0017] The beneficial effect of adopting the above-mentioned further solution is that the feed inlet is opened on the top of the buffer box for material input.
[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0019] When the buffer assembly is working, the drive power drives the rotating gear to rotate. Because the rotating gear meshes with the lifting rack plate, it drives the lifting rack plate to slide along the guide groove. The dust box prevents dust from affecting the transmission. The lifting rack plate pushes the second connecting plate and the first connecting block through the rotating block, which drives the buffer plate to adjust the angle and position, change the material falling path and speed, and achieve buffering to adapt to the material feeding buffering needs under different working conditions. Attached Figure Description
[0020] Figure 1 This is a front view of a catalyst preparation feeding buffer device according to the present invention;
[0021] Figure 2 This is a side view of a feeding buffer device for catalyst preparation according to the present invention.
[0022] Figure 3 This is a cross-sectional view of a catalyst preparation feeding buffer device according to the present invention;
[0023] Figure 4 This is a structural diagram of the buffer assembly in a catalyst preparation buffer device according to the present invention;
[0024] Figure 5 This is a structural diagram of the slow-descent component in a catalyst preparation buffer device according to the present invention.
[0025] Figure label:
[0026] 1. Buffer box; 2. Guide plate;
[0027] 3. Filter assembly; 31. Retaining ring; 32. Guide plate; 33. First connecting plate; 34. Filter screen;
[0028] 4. Buffer assembly; 41. Guide groove; 42. Dustproof box; 43. Rotating gear; 44. Lifting rack plate; 45. Rotating block; 46. Second connecting plate; 47. First connecting block; 48. Drive power supply; 49. Buffer plate;
[0029] 5. Feed inlet;
[0030] 6. Deceleration assembly; 61. Telescopic plate; 62. Second connecting block; 63. Material receiving trough; 64. Material guide pipe; 65. Material outlet. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] like Figures 1-4 As shown, this utility model provides a technical solution: a catalyst preparation feeding buffer device, including a buffer tank 1, and further comprising:
[0033] The buffer assembly 4 includes a guide groove 41 disposed inside the buffer box 1. A lifting rack plate 44 is slidably disposed within the guide groove 41. A rotating block 45 is disposed on the top of the lifting rack plate 44. A second connecting plate 46 is disposed at the other end of the rotating block 45. A first connecting block 47 is rotatably disposed on the top of the second connecting plate 46. A drive power supply 48 is disposed on one side of the first connecting block 47. A buffer plate 49 is disposed on the top of the first connecting block 47. A dustproof box 42 is disposed on the outside of the buffer box 1. The internal part of component 2 is equipped with a rotating gear 43. When the buffer component 4 is working, the driving power supply 48 drives the rotating gear 43 to rotate. Because the rotating gear 43 meshes with the lifting rack plate 44, it drives the lifting rack plate 44 to slide along the guide groove 41. The dust box 42 prevents dust from affecting the transmission. The lifting rack plate 44 pushes the second connecting plate 46 and the first connecting block 47 through the rotating block 45, which drives the buffer plate 49 to adjust its angle and position, change the material falling path and speed, realize buffering, and adapt to the material feeding buffering needs under different working conditions.
[0034] Furthermore, such as Figures 1-5 As shown: The slow-descent component 6 includes a telescopic plate 61 installed inside the buffer box 1. A second connecting block 62 is rotatably installed on one side of the telescopic plate 61, and a receiving trough 63 is installed at the other end of the second connecting block 62. A guide pipe 64 is installed at the bottom of the receiving trough 63, and each guide pipe 64 has a discharge port 65 at its bottom. In the slow-descent component 6, the telescopic plate 61 adjusts its height by telescopic extension, and adjusts the tilt angle of the receiving trough 63 in conjunction with the rotating second connecting block 62 to receive the material falling through the buffer component 4. The material slides along the receiving trough 63 into the guide pipe 64 and is slowly dispersed and discharged through the bottom discharge port 65, extending the material's falling path, reducing the flow rate, realizing the slow-descent treatment of the material, reducing impact, and ensuring stable material discharge.
[0035] The above solutions still have the problem of filtering waste, such as... Figure 5 As shown: In this solution, the filter assembly 3 includes a fixing ring 31 set at the bottom of the guide plate 2. The bottom of the fixing ring 31 has a slot. The fixing ring 31 is slidably mounted on the guide plate 32 through the slot. The bottom of the guide plate 32 is provided with a first connecting plate 33. The middle of the first connecting plate 33 is provided with a filter screen 34. In the filter assembly 3, the fixing ring 31 is fixed to the bottom of the guide plate 2. Its slot provides a sliding track for the guide plate 32. The guide plate 32 fixes the filter screen 34 through the first connecting plate 33. Pushing the filter screen 34 into the fixing ring 31 can intercept material impurities. Pulling out the guide plate 32 can skip the filtration, realizing a flexible switch between filtration and non-filtration.
[0036] Working principle: such as Figure 1-5As shown, during operation, the material is fed into the buffer box 1 through the top inlet 5, first contacting the buffer assembly 4. The drive power supply 48 drives the rotating gear 43 to rotate. Because the rotating gear 43 meshes with the lifting rack plate 44, it causes the lifting rack plate 44 to slide along the guide groove 41. The dustproof box 42 prevents dust from affecting the transmission. The lifting rack plate 44 pushes the second connecting plate 46 and the first connecting block 47 through the rotating block 45, causing the buffer plate 49 to adjust its angle and position, changing the material's falling path and speed to achieve buffering and adapt to the material feeding buffering needs under different working conditions. The buffered material falls into the slow-descent assembly 6. The telescopic plate 61 adjusts its height by telescopic extension, and adjusts its retraction in conjunction with the rotating second connecting block 62. The inclined angle of the material trough 63 receives the material falling through the buffer assembly 4. The material slides along the receiving trough 63 into the guide pipe 64 and is slowly dispersed and discharged through the bottom outlet 65, extending the falling path of the material, reducing the flow rate, realizing the slow descent of the material, reducing impact, and ensuring smooth feeding. Subsequently, the material is guided by the bottom guide plate 2 of the buffer box 1 and falls into the filter assembly 3 below. The fixing ring 31 is fixed to the bottom of the guide plate 2, and its slot provides a sliding track for the guide plate 32. The guide plate 32 fixes the filter screen 34 through the first connecting plate 33 and pushes it into the fixing ring 31 to intercept material impurities. Pulling out the guide plate 32 can skip the filtration and realize the flexible switching between filtration and non-filtration.
[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A catalyst production discharging buffer device comprising a buffer tank (1), characterized in that, Also includes: A buffer assembly (4) includes a guide groove (41) disposed inside a buffer box (1). A lifting rack plate (44) is slidably disposed in the guide groove (41). A rotating block (45) is disposed on the top of the lifting rack plate (44). A second connecting plate (46) is disposed on the other end of the rotating block (45). A first connecting block (47) is rotatably disposed on the top of the second connecting plate (46). A driving power supply (48) is disposed on one side of the first connecting block (47). A buffer plate (49) is disposed on the top of the first connecting block (47). A dustproof box (42) is disposed on the outside of the buffer box (1). A rotating gear (43) is disposed inside the dustproof box (42).
2. The catalyst preparation feeding buffer device according to claim 1, characterized in that, The rotating gear (43) meshes with the lifting rack plate (44).
3. A catalyst-preparation downer buffer according to claim 1, characterized in that, The buffer box (1) is equipped with a slow-descent component (6).
4. A catalyst preparation downer buffer according to claim 3, characterised in that, The slow-descent assembly (6) includes a telescopic plate (61) disposed inside the buffer box (1). A second connecting block (62) is rotatably disposed on one side of the telescopic plate (61). A receiving trough (63) is disposed at the other end of the second connecting block (62). A guide pipe (64) is disposed at the bottom of the receiving trough (63). A discharge port (65) is opened at the bottom of the guide pipe (64).
5. A catalyst-preparation downer buffer according to claim 1, characterized in that, The bottom of the buffer box (1) is provided with a guide plate (2), and the bottom of the guide plate (2) is provided with a filter assembly (3).
6. A catalyst-preparation downer buffer according to claim 5, characterised in that The filter assembly (3) includes a fixing ring (31) disposed at the bottom of the guide plate (2). The bottom of the fixing ring (31) is provided with a slot. The fixing ring (31) is slidably provided with a guide plate (32) through the slot. The bottom of the guide plate (32) is provided with a first connecting plate (33). The middle part of the first connecting plate (33) is provided with a filter screen (34).
7. A catalyst-prepared downer buffer according to claim 1, wherein The top of the buffer box (1) is provided with an inlet (5).