Combined catalyst filling box
By designing a combined catalyst loading box and utilizing the combined use of the delivery pipe and loading unit, the problem of synchronous delivery of catalyst and reactants is solved, thereby improving reaction efficiency and catalyst performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING YUANQIAN CHEM EQUIP INSTALLATION ENG CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-05
AI Technical Summary
The current catalyst loading method is not conducive to the synchronous delivery of the catalyst and the reactants, resulting in low reaction efficiency.
A combined catalyst loading box was designed, including a delivery pipe, a loading unit, a gas supply pipe and a vibrator. By controlling the gas pressure and using the vibrator in combination, efficient catalyst loading can be achieved.
This enables the simultaneous delivery of catalyst and reactants, improving reaction efficiency and catalyst performance, and ensuring the normal operation of the reactor.
Smart Images

Figure CN224194675U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of filling box technology, and specifically relates to a combined catalyst filling box. Background Technology
[0002] Catalyst loading is a crucial step in the catalytic reaction process, involving the proper placement of the catalyst in the reactor to ensure the high efficiency and stability of the catalytic reaction. The loading method, the selection of loading materials, and the layout design of the catalyst have a significant impact on the catalytic reaction effect.
[0003] When loading the catalyst, it is usually directly dispersed and loaded into the inside of the reaction vessel. However, this method is not convenient for the catalyst to be transported to the reaction vessel synchronously with the reaction product according to the transport of the reaction liquid or gas, thus having certain defects. Summary of the Invention
[0004] The purpose of this invention is to provide a combined catalyst filling box to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides a combined catalyst filling box, which includes:
[0006] conveyor pipe body;
[0007] A filling unit, which is installed on the conveying pipe, comprises:
[0008] An integrated housing is disposed at the top of the delivery pipe and is used to support the catalyst.
[0009] A connecting component, which is installed between the delivery pipe and the integrated housing;
[0010] An air supply pipe is installed on the integrated housing, and a first solenoid valve is installed on the air supply pipe.
[0011] End cap, the end cap being mounted on the integrated housing;
[0012] A vibrator, which is mounted on the outside of the integrated housing.
[0013] Preferably, the connection component includes:
[0014] A connecting pipe and a flange plate, wherein the connecting pipe is fixedly installed between the integrated box and the conveying pipe via the flange plate;
[0015] The second solenoid valve is installed on the connecting pipe.
[0016] Preferably, the integrated housing includes:
[0017] An outer casing, which is connected to the top of the connecting pipe;
[0018] The inner shell, wherein the bottom of the outer wall of the inner shell is slidably sleeved with the outer shell;
[0019] A locking assembly is disposed on the side of the inner housing and the outer housing.
[0020] Preferably, the locking component includes:
[0021] A connecting frame, which is fixedly connected to the top of the side of the inner housing;
[0022] A fixing frame is fixedly connected to the side of the outer shell, and the bottom of the outer wall of the connecting frame is slidably engaged with the fixing frame.
[0023] Preferably, the locking component further includes:
[0024] A connecting block, wherein the connecting block is disposed on the side of the fixing frame;
[0025] The first locking rod has one end fixedly connected to the connecting block, and its outer wall is slidably inserted into the fixing frame. The side of the connecting frame is provided with a locking groove that matches the first locking rod.
[0026] Preferably, the locking component further includes;
[0027] A connecting plate, one end of which is fixedly connected to a connecting block, and a connecting groove matching the connecting plate is provided on the side of the fixing frame;
[0028] The second locking rod has its outer wall slidably inserted into the fixing frame. A locking hole matching the second locking rod is provided on one side of the connecting plate, and a positioning hole matching the second locking rod is provided on one side of the connecting frame.
[0029] Preferably, the locking component further includes:
[0030] A fixing block, one side of which is fixedly connected to a second locking rod;
[0031] The fixing block is fixedly connected to the fixing frame by fixing bolts.
[0032] Compared with the prior art, the present invention has the following beneficial effects:
[0033] This invention utilizes the combined use of a conveying pipe and a filling unit. The filling unit includes an integrated box, connecting components, a gas supply pipe, and a vibrator. It is easy to assemble, disassemble, and operate, and can efficiently and accurately complete the catalyst filling work, ensuring the normal operation of the reactor and the optimal performance of the catalyst, thereby improving its practical performance. Attached Figure Description
[0034] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0035] Figure 2 This is a schematic diagram of the overall structure of the filling unit in this utility model;
[0036] Figure 3 This is a schematic diagram of the locking component in this utility model.
[0037] In the diagram: 1. Conveying pipe; 2. Filling unit; 21. Integrated box; 211. Outer shell; 212. Inner shell; 213. Locking assembly; 2131. Connecting frame; 2132. Fixing frame; 2134. Connecting block; 2135. First locking rod; 2136. Connecting plate; 2137. Second locking rod; 2138. Fixing block; 2139. Fixing bolt; 22. Connecting assembly; 221. Connecting pipe; 222. Flange plate; 223. Second solenoid valve; 24. Air supply pipe; 25. First solenoid valve; 26. End cap; 27. Vibrator. Detailed Implementation
[0038] 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.
[0039] This utility model provides, for example Figure 1-3 The image shows a combined catalyst packing box.
[0040] Example 1
[0041] The device includes a delivery pipe 1 and a filling unit 2. The filling unit 2 is installed on the delivery pipe 1 and includes an integrated housing 21, a connecting component 22, a gas supply pipe 24, an end cap 26, and a vibrator 27. The integrated housing 21 is located on top of the delivery pipe 1 and is used to support the catalyst. The connecting component 22 is installed between the delivery pipe 1 and the integrated housing 21. The gas supply pipe 24 is installed on the integrated housing 21 and is equipped with a first solenoid valve 25. The gas supply pipe 24 is connected to an external gas source and a controller. The controller can control the gas supplied from the external gas source to the gas supply pipe 24, thereby using air pressure to transport the catalyst inside the integrated housing 21 to the inside of the delivery pipe 1, so that the catalyst and the catalytically treated object are transported synchronously. The end cap 26 is installed on the integrated housing 21, and the vibrator 27 is installed on the outside of the integrated housing 21. The vibrator 27 can make the integrated housing 21 vibrate, thereby preventing the catalyst inside the integrated housing 21 from becoming blocked.
[0042] Specifically, the connecting assembly 22 includes a connecting pipe 221, a second solenoid valve 223, and a flange plate 222. The connecting pipe 221 is fixedly installed between the integrated housing 21 and the delivery pipe 1 through the flange plate 222, so that the catalyst inside the integrated housing 21 can be delivered to the inside of the delivery pipe 1 through the connecting pipe 221. The second solenoid valve 223 is installed on the connecting pipe 221, and the controller can control the first solenoid valve 25 and the second solenoid valve 223 to operate. This is prior art and will not be described in detail here.
[0043] Furthermore, the integrated housing 21 includes an outer shell 211, an inner shell 212, and a locking assembly 213. The outer shell 211 is connected to the top of the connecting pipe 221. The bottom of the outer wall of the inner shell 212 is slidably sleeved with the outer shell 211, and a sealing gasket is fixedly connected to the top of the inner wall of the outer shell 211, thereby ensuring the sealing between the outer shell 211 and the inner shell 212. The end cap 26 is installed on the top of the inner shell 212 by means of threads. By rotating and opening the end cap 26, catalyst can be filled between the inner shell 212 and the outer shell 211. The locking assembly 213 is disposed on the side of the inner shell 212 and the outer shell 211.
[0044] Example 2
[0045] Based on Embodiment 1, the locking assembly 213 includes a connecting frame 2131 and a fixing frame 2132. The connecting frame 2131 is fixedly connected to the top of the side of the inner shell 212, and the fixing frame 2132 is fixedly connected to the side of the outer shell 211. The bottom of the outer wall of the connecting frame 2131 is slidably engaged with the fixing frame 2132. Under the action of the connecting frame 2131 and the fixing frame 2132, the stability of the connection between the inner shell 212 and the outer shell 211 can be improved, and the inner shell 212 can slide relative to the outer shell 211, thereby changing the volume between them.
[0046] Furthermore, the locking assembly 213 also includes a connecting block 2134 and a first locking rod 2135. The connecting block 2134 is disposed on the side of the fixing frame 2132. One end of the first locking rod 2135 is fixedly connected to the connecting block 2134. The outer wall of the first locking rod 2135 is slidably inserted into the fixing frame 2132. The side of the connecting frame 2131 is provided with a plurality of locking grooves that match the first locking rod 2135. Thus, the first locking rod 2135 is engaged with the locking grooves, thereby locking the connecting frame 2131 and ensuring the stability of the connection between the inner shell 212 and the outer shell 211.
[0047] Furthermore, the locking assembly 213 also includes a connecting plate 2136, a second locking rod 2137, a fixing block 2138, and a fixing bolt 2139. One end of the connecting plate 2136 is fixedly connected to the connecting block 2134. The side of the fixing bracket 2132 has a connecting groove that matches the connecting plate 2136. The outer wall of the second locking rod 2137 is slidably inserted into the fixing bracket 2132. One side of the connecting plate 2136 has a locking hole that matches the second locking rod 2137. One side of the connecting bracket 2131 has a positioning hole that matches the second locking rod 2137, and the positioning hole on one side of the connecting bracket 2131 corresponds to the locking groove on the side of the connecting bracket 2131. The second locking rod 2137 can not only pass through... The connecting plate 2136 is snapped into place and locked, and the connecting block 2134 and the first locking rod 2135 are limited. The second locking rod 2137 can also lock the connecting frame 2131 again, thereby ensuring the stability of the locking of the connecting frame 2131 and the stability of the connection between the inner shell 212 and the outer shell 211. One side of the fixing block 2138 is fixedly connected to the second locking rod 2137. The fixing block 2138 is fixedly connected to the fixing frame 2132 by fixing bolts 2139. By removing the fixing bolts 2139, the fixing block 2138 and the second locking rod 2137 can be removed. Then, the connecting block 2134 and the first locking rod 2135 can be disassembled, and the inner shell 212 on the outer shell 211 can be adjusted.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 combined catalyst filling box, characterized in that, include: Transport pipe body (1); A filling unit (2) is installed on the conveying pipe (1), and the filling unit (2) includes: An integrated housing (21) is disposed on the top of the conveying pipe (1) and is used to support the catalyst. A connecting component (22) is installed between the delivery pipe (1) and the integrated housing (21); An air supply pipe (24) is installed on an integrated housing (21), and a first solenoid valve (25) is installed on the air supply pipe (24). End cap (26), said end cap (26) is mounted on integrated housing (21); Vibrator (27), which is mounted on the outside of the integrated housing (21).
2. The combined catalyst filling box according to claim 1, characterized in that, The connection component (22) includes: A connecting pipe (221) and a flange plate (222) are provided, wherein the connecting pipe (221) is fixedly installed between the integrated box (21) and the conveying pipe (1) via the flange plate (222); The second solenoid valve (223) is installed on the connecting pipe (221).
3. A combined catalyst filling box according to claim 2, characterized in that, The integrated housing (21) includes: The outer casing (211) is connected to the top of the connecting pipe (221); The inner shell (212) has its bottom outer wall slidably connected to the outer shell (211); Locking component (213) is disposed on the side of the inner housing (212) and the outer housing (211).
4. A combined catalyst filling box according to claim 3, characterized in that, The locking component (213) includes: A connecting frame (2131) is fixedly connected to the top of the side of the inner shell (212); The fixing frame (2132) is fixedly connected to the side of the outer shell (211), and the bottom of the outer wall of the connecting frame (2131) is slidably engaged with the fixing frame (2132).
5. A combined catalyst filling box according to claim 4, characterized in that, The locking component (213) further includes: A connecting block (2134) is disposed on the side of the fixing frame (2132); The first locking rod (2135) has one end fixedly connected to the connecting block (2134), and the outer wall of the first locking rod (2135) is slidably inserted into the fixing frame (2132). The side of the connecting frame (2131) is provided with a locking groove that matches the first locking rod (2135).
6. A combined catalyst filling box according to claim 5, characterized in that, The locking component (213) also includes; A connecting plate (2136) is provided, one end of which is fixedly connected to a connecting block (2134), and a connecting groove matching the connecting plate (2136) is provided on the side of the fixing frame (2132). The second locking rod (2137) has its outer wall slidably inserted into the fixing frame (2132). The connecting plate (2136) has a locking hole on one side that matches the second locking rod (2137), and the connecting frame (2131) has a positioning hole on one side that matches the second locking rod (2137).
7. A combined catalyst filling box according to claim 6, characterized in that, The locking component (213) further includes: A fixing block (2138) is fixedly connected to a second locking rod (2137) on one side; The fixing bolt (2139) is used to fix the fixing block (2138) to the fixing frame (2132).