Pds catalyst porous reactor for gas desulfurization
By introducing an automated annular material frame and signal control system into the gas desulfurization unit, the problem of the annular material frame's inability to automatically discharge material was solved, realizing automated material pushing and collection, improving the practicality of the unit and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANGFANG RUNYUAN CHEMICAL MATERIALS CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-29
AI Technical Summary
The existing gas desulfurization unit's annular feed frame cannot automatically discharge material, resulting in high maintenance costs and reducing the unit's practicality.
A porous reactor comprising an annular material frame, a fixed plate, a motor, gears, an infrared sensor, and a control terminal was designed. The material is automatically pushed and discharged through the meshing of gears and racks. Combined with the signal control of the infrared sensor and the control terminal, automatic material discharge is achieved, and the material is collected uniformly through a collection component.
It achieves automated material discharge, reduces the need for manual cleaning, improves the practicality and efficiency of the device, and reduces maintenance costs.
Smart Images

Figure CN224292939U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of catalyst processing equipment technology, and more specifically, to a porous PDS catalyst reactor for gas desulfurization. Background Technology
[0002] In the process of catalyst processing, filter buckets are usually used to filter materials. When a lot of raw material is put into the filter bucket, the raw material is prone to accumulate on the filter bucket and adhere to the filter bucket, which makes the filter bucket prone to clogging.
[0003] To address the aforementioned issues, patent document publication number CN221017173U discloses a catalyst treatment device for flue gas desulfurization, comprising a collection cylinder. Fixing frames are fixedly connected to both outer walls of the collection cylinder, and a discharge hopper is fixedly connected between the two fixing frames. A discharge pipe is fixedly connected to the bottom of the discharge hopper. A conical filter bucket is fixedly connected to the top of the collection cylinder, and the conical filter bucket is located below the discharge pipe for filtering the raw material flowing out of the discharge pipe. An annular material frame is fixedly connected to the outer edge of the top of the collection cylinder.
[0004] However, it still has some drawbacks in actual use. For example, the above-mentioned processing device can intermittently and quantitatively discharge raw materials by intermittently extending or shortening the electric telescopic rod, which can prevent the raw materials from accumulating on the surface of the conical filter bucket. Although it can prevent the filter bucket from clogging, the material discharge trough of the annular material frame lacks an automatic discharge design and needs to be cleaned manually every time, which increases maintenance costs and reduces the practicality of the processing device. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a porous PDS catalyst reactor for gas desulfurization to solve the problem that the annular material frame set in the prior art device cannot automatically discharge material.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a porous PDS catalyst reactor for gas desulfurization, comprising a collection cylinder, fixed frames arranged opposite to each other on both sides of the collection cylinder, a connecting plate fixedly connected to the surface of the fixed frame, an upper baffle ring arranged on the side of the connecting plate opposite to the fixed frame, a discharge hopper fixedly installed on the top of the fixed frame, and a rotating shaft arranged on the side of the upper baffle ring; the porous PDS catalyst reactor for gas desulfurization further includes...
[0007] An annular material frame is disposed at the top of the collecting cylinder, and discharge ports are provided on both sides of the bottom of the annular material frame.
[0008] A fixing plate is fixedly connected to the surface of the collecting cylinder on one side along its length, and a motor is fixedly installed on one side of the top surface of the fixing plate, with a gear fixedly connected to the drive shaft of the motor.
[0009] A connecting ring is rotatably mounted on the top of an annular material frame. The outer wall of the connecting ring is provided with an annular rack, the outer edge of which meshes with the outer edge of a gear. A lower stop ring is fixedly connected to the inner ring of the connecting ring. The bottom surface of the lower stop ring is in contact with the top of the annular material frame, and the top surface of the lower stop ring is in contact with the bottom surface of the upper stop ring. A pusher plate is provided on the inner wall of the lower stop ring, and the surface of the pusher plate is in contact with the inner wall of the annular material frame.
[0010] It also includes an infrared sensor and a control terminal. The infrared sensor is installed on the top surface of the fixed plate, and the control terminal is installed outside the motor.
[0011] It also includes a collection component, which is disposed outside the collection cylinder and below the annular material frame.
[0012] The collecting assembly includes a fixed ring, a communicating cavity, a collecting bin, a snap-fit plate, a mounting plate, a connecting rod, and a movable seat. The fixed ring is fixedly installed on the surface of the collecting cylinder. The bottom of the communicating cavity is fixedly connected to the top surface of the fixed ring, and the top of the communicating cavity is connected to the discharge port at the bottom of the annular material frame. The collecting bin is located at the bottom of the fixed ring, and the top of the collecting bin is connected to the bottom of the communicating cavity. The snap-fit plates are arranged opposite each other on both sides of the collecting bin. The connecting rod is fixedly installed on the bottom surface of the fixed ring through the mounting plate. The movable seat is slidably installed on the surface of the connecting rod, and the side of the movable seat opposite the mounting plate is snapped into the surface of the snap-fit plate.
[0013] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0014] In the above scheme, by setting a time command to the control terminal, the intermittent control motor drives the gear to rotate. When the gear rotates, the meshing causes the annular rack and connecting ring to rotate synchronously. This allows the pusher plate to rotate around the center of the filter hopper inside the annular material frame, gradually pushing the material collected in the annular material frame to the discharge port. After the connecting ring rotates one revolution, the stop block on one side of its bottom moves above the infrared sensor. At this time, the infrared sensor sends a signal to the control terminal, thereby controlling the motor to shut off, that is, the pusher plate stops rotating synchronously. Thus, the material is pushed by the pusher plate to achieve automated discharge, eliminating the need for regular manual cleaning and improving the practicality of the device.
[0015] The collection bin, guided by the connecting cavity, allows for the unified collection of automatically discharged materials. Subsequently, the movable seats on both sides of the collection bin can be moved horizontally to separate them from the snap-fit plate, thus disassembling the collection bin for unified processing of the collected materials, further improving the practicality of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a three-dimensional assembly drawing of the overall device of this utility model;
[0018] Figure 3 This is a schematic diagram of the auxiliary component structure of this utility model.
[0019] [Figure Labels]
[0020] 1. Collection cylinder; 2. Fixing frame; 3. Connecting plate; 4. Upper baffle ring; 5. Discharge hopper; 6. Rotating shaft; 7. Annular material frame; 8. Fixing plate; 9. Motor; 10. Gear; 11. Connecting ring; 12. Annular rack; 13. Lower baffle ring; 14. Pushing plate; 15. Infrared sensor; 16. Control terminal; 17. Collection assembly; 171. Fixing ring; 172. Communicating cavity; 173. Collection bin; 174. Snap-fit plate; 175. Mounting plate; 176. Connecting rod; 177. Movable seat. Detailed Implementation
[0021] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0022] As attached Figure 1 To be continued Figure 3 An embodiment of this utility model provides a porous PDS catalyst reactor for gas desulfurization, including a collection cylinder 1, with fixed frames 2 arranged opposite to each other on both sides of the collection cylinder 1. A connecting plate 3 is fixedly connected to the surface of the fixed frame 2, and an upper baffle ring 4 is arranged on the side of the connecting plate 3 opposite to the fixed frame 2. A discharge hopper 5 is fixedly installed on the top of the fixed frame 2, and a rotating shaft 6 is arranged on the side of the upper baffle ring 4. The porous PDS catalyst reactor for gas desulfurization also includes...
[0023] An annular material frame 7 is located at the top of the collecting cylinder 1, and discharge ports are opened on both sides of the bottom of the annular material frame 7.
[0024] A fixed plate 8 is fixedly connected to the surface of the collecting cylinder 1 on one side along its length. A motor 9 is fixedly installed on one side of the top surface of the fixed plate 8, and a gear 10 is fixedly connected to the drive shaft of the motor 9.
[0025] A connecting ring 11 is rotatably mounted on the top of the annular material frame 7. The outer wall of the connecting ring 11 is provided with an annular rack 12, the outer edge of which meshes with the outer edge of the gear 10. The inner ring of the connecting ring 11 is fixedly connected with a lower stop ring 13. The bottom surface of the lower stop ring 13 is in contact with the top of the annular material frame 7, and the top surface of the lower stop ring 13 is in contact with the bottom surface of the upper stop ring 4. The inner wall of the lower stop ring 13 is provided with a pusher plate 14, the surface of which is in contact with the inner wall of the annular material frame 7.
[0026] The system also includes an infrared sensor 15 and a control terminal 16. The infrared sensor 15 is mounted on the top surface of the fixed plate 8, and the control terminal 16 is mounted on the outside of the motor 9. The infrared sensor 15 can cooperate with the stop block mounted at the bottom of the connecting ring 11. When the stop block moves above the infrared sensor 15, the infrared sensor 15 can send a signal to the control terminal 16. The control terminal 16 is actually a PLC controller. When the control terminal 16 receives the signal, it can control the motor 9 to control the rotation of the connecting ring 11 accordingly.
[0027] It also includes a collection component 17, which is disposed outside the collection cylinder 1 and below the annular material frame 7.
[0028] The collecting assembly 17 includes a fixing ring 171, a communicating cavity 172, a collecting bin 173, a snap-fit plate 174, a mounting plate 175, a connecting rod 176, and a movable seat 177. The fixing ring 171 is fixedly installed on the surface of the collecting cylinder 1. The bottom of the communicating cavity 172 is fixedly connected to the top surface of the fixing ring 171, and the top of the communicating cavity 172 is connected to the discharge port at the bottom of the annular material frame 7. The collecting bin 173 is located at the bottom of the fixing ring 171, and the top of the collecting bin 173 is connected to the bottom of the communicating cavity 172. The snap-fit plate 174 is positioned opposite to the collecting bin 173. On both sides, the connecting rod 176 is fixedly installed on the bottom surface of the fixed ring 171 by the mounting plate 175, and the movable seat 177 is slidably installed on the surface of the connecting rod 176. The side of the movable seat 177 opposite to the mounting plate 175 is engaged with the surface of the snap-fit plate 174. Because the surface of the connecting rod 176 is rough, the movable seat 177 has a certain friction when it moves. The friction can keep the movable seat 177 fixed after it moves, so as to prevent the movable seat 177 from separating from the snap-fit plate 174 during the operation of the device, which would affect the normal installation of the collection chamber 173.
[0029] The working process of this utility model is as follows: By setting a time command to the control terminal 16, the intermittent control motor 9 drives the gear 10 to rotate. When the gear 10 rotates, the meshing causes the annular rack 12 and the connecting ring 11 to rotate synchronously. As a result, the pusher plate 14 can rotate around the center of the filter bucket inside the annular material frame 7, so as to gradually push the material collected in the annular material frame 7 to the discharge port. After the connecting ring 11 rotates one revolution, the stop block on one side of its bottom moves above the infrared sensor 15. At this time, the infrared sensor 15 sends a signal to the control terminal 16, thereby controlling the motor 9 to turn off, that is, the pusher plate 14 stops rotating synchronously.
[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A porous reactor for gas desulfurization using a PDS catalyst, comprising a collection cylinder (1), wherein fixed frames (2) are arranged opposite to each other on both sides of the collection cylinder (1), a connecting plate (3) is fixedly connected to the surface of the fixed frame (2), an upper baffle ring (4) is provided on one side of the connecting plate (3) opposite to the fixed frame (2), a discharge hopper (5) is fixedly installed on the top of the fixed frame (2), and a rotating shaft (6) is provided on the side of the upper baffle ring (4), characterized in that, The PDS catalyst porous reactor for gas desulfurization also includes An annular material frame (7) is set on the top of the collecting cylinder (1), and discharge ports are opened on both sides of the bottom of the annular material frame (7); A fixing plate (8) is fixedly connected to the surface of the collecting cylinder (1) on one side of the length direction of the fixing plate (8), and a motor (9) is fixedly installed on one side of the top surface of the fixing plate (8), and a gear (10) is fixedly connected to the drive shaft of the motor (9). A connecting ring (11) is rotatably mounted on the top of an annular material frame (7). An annular rack (12) is provided on the outer wall of the connecting ring (11). The outer edge of the annular rack (12) meshes with the outer edge of the gear (10). A lower stop ring (13) is fixedly connected to the inner ring of the connecting ring (11). The bottom surface of the lower stop ring (13) is in contact with the top of the annular material frame (7). The top surface of the lower stop ring (13) is in contact with the bottom surface of the upper stop ring (4). A pusher plate (14) is provided on the inner wall of the lower stop ring (13). The surface of the pusher plate (14) is in contact with the inner wall of the annular material frame (7).
2. The porous reactor for gas desulfurization using a PDS catalyst according to claim 1, characterized in that, It also includes an infrared sensor (15) and a control terminal (16), the infrared sensor (15) being disposed on the top surface of the fixed plate (8) and the control terminal (16) being disposed outside the motor (9).
3. The PDS catalyst porous reactor for gas desulfurization according to claim 1, characterized in that, It also includes a collection component (17), which is disposed outside the collection cylinder (1) and below the annular material frame (7).
4. The porous reactor for gas desulfurization using a PDS catalyst according to claim 3, characterized in that, The collecting assembly (17) includes a fixing ring (171), a communicating cavity (172), a collecting bin (173), a snap-fit plate (174), a mounting plate (175), a connecting rod (176), and a movable seat (177). The fixing ring (171) is fixedly installed on the surface of the collecting cylinder (1). The bottom of the communicating cavity (172) is fixedly connected to the top surface of the fixing ring (171). The top of the communicating cavity (172) is connected to the discharge port at the bottom of the annular material frame (7). The collecting bin (173) is provided with... The top of the collection chamber (173) is connected to the bottom of the connecting cavity (172) and the bottom of the fixed ring (171) is placed at the bottom of the fixed ring (171). The snap-fit plate (174) is arranged opposite to each other on both sides of the collection chamber (173). The connecting rod (176) is fixedly installed on the bottom surface of the fixed ring (171) by the mounting plate (175). The movable seat (177) is slidably installed on the surface of the connecting rod (176). The side of the movable seat (177) opposite to the mounting plate (175) is snapped into the surface of the snap-fit plate (174).