Carbon monoxide removal catalyst production device
By using a servo motor-driven demolding assembly and an automated feeding assembly, combined with a lead screw and scraper, the problems of incomplete demolding and low automation in catalyst production have been solved, achieving efficient and stable catalyst flake production and improving yield and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUADIAN QINGDAO ENVIRONMENTAL TECHNOLOCY CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional catalyst production processes suffer from problems such as high catalyst breakage rates due to incomplete demolding, inconvenient cleaning of residual powder on demolding columns, and low automation, which affect production continuity and yield.
The system employs a servo motor-driven demolding assembly, automatic feeding assembly, and transfer platform, combined with a lead screw and scraper, to achieve fully automated production of catalyst powder. The thickness of the tablets is controlled by a hydraulic cylinder, and a cleaning cloth is placed on the surface of the demolding column to reduce wear and remove residual powder.
It improved production efficiency, reduced catalyst breakage rate, ensured product quality consistency and yield, extended equipment lifespan, and reduced manual intervention and safety risks.
Smart Images

Figure CN224224616U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of carbon monoxide removal catalyst production technology, and more specifically, it relates to a carbon monoxide removal catalyst production device. Background Technology
[0002] Carbon monoxide catalysts (CO catalysts) are highly efficient catalysts that catalyze the conversion of carbon monoxide (CO) into carbon dioxide (CO2), and are widely used in environmental protection, energy, and industrial fields. With increasingly stringent environmental regulations and ever-improving air quality requirements, the removal of carbon monoxide from industrial waste gases has become crucial. Catalysts play a key role in this process, especially with the continuously growing demand for carbon monoxide removal catalysts. Traditional catalyst production methods typically involve manual or semi-automated processes, which are not only inefficient but also lack precision, consistency, and safety.
[0003] In catalyst preparation, the tableting step is particularly critical, directly affecting the performance and quality of the final product. However, in actual production, the demolding step during tableting often encounters challenges, such as high catalyst tablet breakage rates due to incomplete demolding and difficulties in cleaning residual powder from the demolding column. These problems severely impact production continuity and yield. Furthermore, traditional equipment lacks effective automated feeding and transfer systems, making the entire production process time-consuming and labor-intensive, which is difficult to meet the needs of large-scale production.
[0004] For example, Chinese utility model patent CN 213704652 U discloses a carbon monoxide removal catalyst production device, which includes a hydraulic cylinder mounting plate. A hydraulic cylinder is mounted on the lower side of the hydraulic cylinder mounting plate. A primary pressure plate is mounted on the output shaft of the hydraulic cylinder. A stop block is fixed on the lower side of the primary pressure plate. Cylinders are arranged on both sides of the stop block and are mounted on the lower side of the primary pressure plate. A secondary pressure plate is arranged on the lower side of the stop block. Multiple pressure columns are mounted on the lower side of the secondary pressure plate. Guide plates are fixed at the lower ends of two fixed columns. Multiple guide holes are arranged inside the guide plates. A positioning column is fixed in the middle of the lower surface of the guide plate. The pressure columns pass through the interior of the guide holes. The lower side of the guide plate is provided with... The device is equipped with a pressure table, which has positioning holes and multiple pressure forming holes inside. The bottom of the pressure table has a sliding groove, and a push plate is embedded inside the sliding groove. The push plate abuts against the lower end of the pressure forming hole. Multiple feeding holes are provided on both the front and rear sides of the pressure table. This carbon monoxide removal catalyst production device has high tableting efficiency and good tableting effect. However, its shortcomings are: the secondary pressure plate, guide plate and other components of the device are prone to wear under long-term high pressure, resulting in reduced tableting efficiency and unstable forming quality. In addition, the design of the sliding groove and push plate at the bottom of the pressure table makes the catalyst tablets easy to break during demolding, thereby reducing the yield of the device. Utility Model Content
[0005] The technical problem to be solved by this invention is to overcome the shortcomings of the prior art and to provide a production device for a carbon monoxide removal catalyst.
[0006] To achieve the above objectives, this utility model employs the following technical solution:
[0007] A carbon monoxide removal catalyst production apparatus includes a housing. The housing is equipped with a tableting assembly, a transfer platform slidably connected to the housing, a transfer component for automatically transporting the catalyst, and a feeding component for automatically feeding the catalyst. The transfer component is equipped with a demolding component and a mold assembly for pressing the catalyst into tablets. The demolding component includes a servo motor mounted on the transfer platform, a lead screw connected to the output shaft of the servo motor, a connecting frame mounted on the transfer platform, a handle mounted on the connecting frame, a scraper mounted on the connecting frame, a first positioning rod mounted on the housing, and a demolding column mounted on the housing. The servo motor is fixedly connected to the transfer platform, and the connecting frame is slidably connected to the transfer platform.
[0008] Preferably, the transfer assembly includes a drive motor and a threaded rod, both of which are mounted on the housing. The output shaft of the drive motor is connected to the threaded rod, and the threaded rod is threadedly connected to the transfer platform.
[0009] Preferably, the feeding assembly includes a feeding box and a discharge pipe. The feeding box has an inlet at the upper end and a discharge hole at the lower end. The lower end of the discharge hole is connected to the discharge pipe through an electric valve, which is installed on the box body.
[0010] Preferably, the tablet compression assembly includes a mounting frame mounted on the housing, a hydraulic cylinder mounted on the mounting frame, a base plate slidably connected to the inner wall of the mounting frame, an extrusion rod mounted at the lower end of the base plate, and a second positioning rod mounted at the lower end of the base plate, wherein the hydraulic rod on the hydraulic cylinder is connected to the base plate.
[0011] Preferably, the mold assembly includes a template that is slidably connected to the transfer platform, and the template is threadedly connected to the lead screw. The template is also provided with a positioning hole for cooperating with the second positioning rod and an extrusion hole for cooperating with the extrusion rod.
[0012] Preferably, the surface of the demolding column is provided with a cleaning cloth.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. By integrating automated components such as servo motor-driven demolding components, automatic feeding components, and transfer platforms, a fully automated process from catalyst powder feeding to tablet forming and finished product collection is achieved, which greatly improves production efficiency compared to traditional manual or semi-automated operations.
[0015] 2. By utilizing the precise coordination between the servo motor and the lead screw, the template can move towards the demolding column, thereby quickly and smoothly ejecting the pressed catalyst sheets, reducing physical damage to the catalyst sheets during demolding and effectively reducing the breakage rate.
[0016] 3. The precise fit between the components reduces unnecessary friction and wear. In particular, the cleaning cloth on the surface of the demolding column not only helps to clean the residual catalyst powder in the extrusion hole, but also reduces the wear of the demolding column and other related components, extends the service life of the equipment, and reduces maintenance costs.
[0017] 4. The thickness of the tablets is controlled by a hydraulic cylinder to ensure that the thickness of each catalyst tablet is uniform, thus improving the quality and stability of the product.
[0018] 5. The catalyst tablets can be collected conveniently and quickly through the cooperation of the handle, connecting frame, and scraper; the entire production process is highly automated, reducing manual intervention, which not only improves work efficiency but also enhances operational safety.
[0019] In summary, by configuring the servo motor, lead screw, scraper, demolding column, handle, connecting frame, and template, and utilizing the cooperation between the servo motor and the lead screw, the template can move towards the demolding column to quickly demold the pressed catalyst tablets inside the template. This reduces wear on the transfer platform and other components. Furthermore, the cooperation between the handle, connecting frame, and scraper allows for rapid collection of the pressed catalyst tablets, reducing the breakage rate of the catalyst tablets during demolding and thus improving the yield and product quality of the equipment. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the present invention;
[0022] Figure 3 This is a longitudinal sectional view of the present invention;
[0023] Figure 4 for Figure 3 A magnified view of a portion of point A in the middle.
[0024] In the diagram: 1. Box body; 2. Transfer platform; 3. Servo motor; 4. Lead screw; 5. Connecting frame; 6. Handle; 7. Scraper; 8. First positioning rod; 9. Demolding column; 10. Drive motor; 11. Threaded rod; 12. Feeding box; 13. Feed inlet; 14. Discharge hole; 15. Electric valve; 16. Discharge pipe; 17. Mounting frame; 18. Hydraulic cylinder; 19. Hydraulic rod; 20. Base plate; 21. Extrusion rod; 22. Second positioning rod; 23. Template; 24. Positioning hole; 25. Extrusion hole. Detailed Implementation
[0025] The present invention will be further described below through specific embodiments and in conjunction with the accompanying drawings.
[0026] Example 1:
[0027] like Figure 1-4 As shown, a carbon monoxide removal catalyst production apparatus includes a housing 1. The housing 1 is equipped with a tableting assembly, a transfer platform 2 slidably connected to the housing 1, a transfer component for automatically transporting the catalyst, and a feeding component for automatically feeding the catalyst. The transfer component is equipped with a demolding component and a mold assembly for pressing the catalyst into tablets with the tableting assembly. The demolding component includes a servo motor 3 mounted on the transfer platform 2, a lead screw 4 connected to the output shaft of the servo motor 3, a connecting frame 5 mounted on the transfer platform 2, a handle 6 mounted on the connecting frame 5, a scraper 7 mounted on the connecting frame 5, a first positioning rod 8 mounted on the housing 1, and a demolding column 9 mounted on the housing 1. The servo motor 3 is fixedly connected to the transfer platform 2, and the connecting frame 5 is slidably connected to the transfer platform 2. Further, a cleaning cloth is provided on the surface of the demolding column 9 to clean residual catalyst powder in the extrusion holes 25.
[0028] When the servo motor 3 is started, the output shaft of the servo motor 3 rotates, causing the lead screw 4, which is fixedly connected to the output shaft of the servo motor 3, to rotate upward. This causes the template 23, which is threadedly connected to the lead screw 4 and restricted by the transfer platform 2, to slide upward. At this time, the first positioning rod 8 is inserted into the positioning hole 24 for positioning, so that the demolding column 9 can be accurately inserted into the extrusion hole 25 and push the pressed catalyst tablets out onto the transfer platform 2. At the same time, the cleaning cloth on the demolding column 9 cleans the catalyst powder remaining in the extrusion hole 25 out of the extrusion hole 25 and onto the transfer platform 2. Then, the handle 6 is pulled to move away from the tablet assembly, thereby causing the connecting frame 5, which is fixedly connected to the handle 6, to move. The movement of the connecting frame 5 causes the scraper 7, which is fixedly connected to the connecting frame 5, to move, thereby taking the catalyst powder and the pressed catalyst tablets off the transfer platform 2. Therefore, by setting up the servo motor 3, lead screw 4, scraper 7, demolding column 9, handle 6, connecting frame 5, and template 23, the cooperation between the servo motor 3 and the lead screw 4 enables the template 23 to move towards the demolding column 9, allowing the pressed catalyst sheets in the template 23 to be quickly demolded, reducing the wear on the transfer platform 2 and other components. Furthermore, by utilizing the cooperation between the handle 6, the connecting frame 5, and the scraper 7, the catalyst sheets are quickly collected, reducing the breakage rate of the catalyst sheets during the demolding process, thereby improving the yield and product quality of the device.
[0029] Example 2:
[0030] A carbon monoxide removal catalyst production apparatus differs from Embodiment 1 in that the transfer assembly includes a drive motor 10 and a threaded rod 11. Both the drive motor 10 and the threaded rod 11 are mounted on a housing 1. The output shaft of the drive motor 10 is connected to the threaded rod 11, and the threaded rod 11 is threadedly connected to a transfer platform 2. When the drive motor 10 is started, the output shaft of the drive motor 10 rotates, causing the threaded rod 11, which is fixedly connected to the output shaft of the drive motor 10, to rotate. This, in turn, causes the transfer platform 2, which is threadedly connected to the threaded rod 11 and slidably connected to the housing 1, to slide, facilitating subsequent operations.
[0031] Furthermore, the feeding assembly includes a feeding box 12 and a discharge pipe 16. The feeding box 12 has an inlet 13 at its upper end and a discharge hole 14 at its lower end. The lower end of the discharge hole 14 is connected to the discharge pipe 16 via an electric valve 15, which is mounted on the box body 1. Catalyst powder is poured into the feeding box 12 through the inlet 13. When production is required, the electric valve 15 is opened, and the catalyst powder in the feeding box 12 enters the discharge pipe 16 through the discharge hole 14 and flows into the extrusion hole 25 until the catalyst powder approaches the upper surface of the template 23. Then, the electric valve 15 is closed.
[0032] Furthermore, the tableting assembly includes a mounting frame 17 mounted on the housing 1, a hydraulic cylinder 18 mounted on the mounting frame 17, a base plate 20 slidably connected to the inner wall of the mounting frame 17, an extrusion rod 21 located at the lower end of the base plate 20, and a second positioning rod 22 located at the lower end of the base plate 20. A hydraulic rod 19 on the hydraulic cylinder 18 is connected to the base plate 20. Activating the hydraulic cylinder 18 causes the hydraulic rod 19 to move downwards, thereby driving the base plate 20, which is fixedly connected to the hydraulic rod 19, to move downwards. The downward movement of the base plate 20 causes the second positioning rod 22 and the extrusion rod 21, both fixedly connected to the base plate 20, to move downwards. The second positioning rod 22 is first inserted into the positioning hole 24 for positioning, allowing the extrusion rod 21 to accurately insert into the extrusion hole 25 to extrude the catalyst powder until the catalyst is extruded to a predetermined thickness. Then, the hydraulic cylinder 18 is closed.
[0033] Furthermore, the mold assembly includes a template 23 slidably connected to the transfer platform 2, and the template 23 is threadedly connected to the lead screw 4. The template 23 is also provided with a positioning hole 24 for cooperating with the second positioning rod 22 and an extrusion hole 25 for cooperating with the extrusion rod 21. The template 23 is also slidably connected to the first positioning rod 8, the demolding column 9, the extrusion rod 21, and the second positioning rod 22, respectively.
[0034] The working principle of this utility model is as follows:
[0035] Reference Figures 1 to 4The catalyst powder is poured into the feeding box 12 through the feed port 13. When production is required, the electric valve 15 is opened. The catalyst powder in the feeding box 12 enters the discharge pipe 16 through the discharge hole 14 and flows into the extrusion hole 25. When the catalyst powder is close to the upper surface of the template 23, the electric valve 15 is closed and the drive motor 10 is started. The output shaft of the drive motor 10 rotates and drives the threaded rod 11 to rotate, thereby driving the transfer platform 2, which is threadedly connected to the threaded rod 11 and slidably connected to the box 1, to slide until it slides directly under the tableting assembly.
[0036] Start the hydraulic cylinder 18 to move the hydraulic rod 19 downward, thereby driving the base plate 20, which is fixedly connected to the hydraulic rod 19, to move downward. The downward movement of the base plate 20 drives the second positioning rod 22 and the extrusion rod 21, which are fixedly connected to the base plate 20, to move downward. The second positioning rod 22 is first inserted into the positioning hole 24 for positioning, so that the extrusion rod 21 can be accurately inserted into the extrusion hole 25 to extrude the catalyst powder until the catalyst is extruded to the set thickness, and then the hydraulic cylinder 18 is closed.
[0037] When the extrusion work is completed, the hydraulic cylinder 18 is activated to move the hydraulic rod 19 upward. The movement principle is the same as described above, but in the opposite direction. This causes the extrusion rod 21 to disengage from the extrusion hole 25. The hydraulic cylinder 18 is then closed, and the transfer assembly is activated. When the pressed catalyst moves directly below the demolding column 9, the servo motor 3 is activated. The output shaft of the servo motor 3 rotates, causing the lead screw 4 to rotate upward. This causes the template 23, which is threadedly connected to the lead screw 4 and restricted by the transfer platform 2, to slide upward. At this time, the first positioning rod 8 is inserted into the positioning hole 24 for positioning, so that the demolding column 9 can be accurately inserted into the extrusion hole 25 and push the pressed catalyst tablets out onto the transfer platform 2. At the same time, the cleaning cloth on the demolding column 9 cleans the catalyst powder remaining in the extrusion hole 25 and puts it onto the transfer platform 2. Then, the handle 6 is pulled to move away from the tablet assembly, thereby moving the connecting frame 5, which is fixedly connected to the handle 6. The movement of the connecting frame 5 causes the scraper 7, which is fixedly connected to the connecting frame 5, to move, thereby carrying the catalyst powder and pressed catalyst tablets off the transfer platform 2, achieving the effect of rapid demolding and collection.
Claims
1. A carbon monoxide removal catalyst production apparatus, comprising a housing (1), characterized in that: The box (1) is provided with a tablet pressing assembly, a transfer platform (2) slidably connected to the box (1), a transfer assembly for automatically transporting catalysts, and a feeding assembly for automatically feeding catalysts. The transfer assembly is provided with a demolding assembly and a mold assembly for pressing the catalyst into tablets. The demolding assembly includes a servo motor (3) on the transfer platform (2), a lead screw (4) connected to the output shaft of the servo motor (3), a connecting frame (5) on the transfer platform (2), a handle (6) on the connecting frame (5), a scraper (7) on the connecting frame (5), a first positioning rod (8) on the box (1), and a demolding column (9) on the box (1). The servo motor (3) is fixedly connected to the transfer platform (2), and the connecting frame (5) is slidably connected to the transfer platform (2).
2. The carbon monoxide removal catalyst production apparatus according to claim 1, characterized in that: The transfer assembly includes a drive motor (10) and a threaded rod (11). Both the drive motor (10) and the threaded rod (11) are mounted on the housing (1). The output shaft of the drive motor (10) is connected to the threaded rod (11), and the threaded rod (11) is threadedly connected to the transfer platform (2).
3. The carbon monoxide removal catalyst production apparatus according to claim 2, characterized in that: The feeding assembly includes a feeding box (12) and a discharge pipe (16). The feeding box (12) has an inlet (13) at the upper end and a discharge hole (14) at the lower end. The lower end of the discharge hole (14) is connected to the discharge pipe (16) through an electric valve (15). The electric valve (15) is installed on the box body (1).
4. The carbon monoxide removal catalyst production apparatus according to any one of claims 1-3, characterized in that: The tablet compression assembly includes a mounting frame (17) mounted on the housing (1), a hydraulic cylinder (18) mounted on the mounting frame (17), a base plate (20) slidably connected to the inner wall of the mounting frame (17), a compression rod (21) mounted on the lower end of the base plate (20), and a second positioning rod (22) mounted on the lower end of the base plate (20). The hydraulic rod (19) on the hydraulic cylinder (18) is connected to the base plate (20).
5. The carbon monoxide removal catalyst production apparatus according to claim 4, characterized in that: The mold assembly includes a template (23) that is slidably connected to the transfer platform (2), and the template (23) is threadedly connected to the lead screw (4). The template (23) is also provided with a positioning hole (24) for cooperating with the second positioning rod (22) and an extrusion hole (25) for cooperating with the extrusion rod (21).
6. The carbon monoxide removal catalyst production apparatus according to any one of claims 1-3, characterized in that: The surface of the demolding column (9) is covered with a cleaning cloth.