Quick dismounting and mounting structure for cleaning block material separator of gas phase reactor

By employing a threaded joint and plug-in rod structure in the gas phase reactor block separator, combined with a handle, hook, and lifting ring, the cover plate can be quickly disassembled and assembled, solving the problem of long disassembly time caused by the weight of the cover plate and improving the block material removal efficiency.

CN224182964UActive Publication Date: 2026-05-01CHINA PETROLEUM & CHEMICAL CORP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA PETROLEUM & CHEMICAL CORP
Filing Date
2025-05-13
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The cover plate of the existing gas phase reactor block separator is too heavy, which results in a long disassembly time for cleaning the outlet seal and affects the efficiency of block removal.

Method used

The design incorporates a threaded joint and a plug-in rod structure, along with a handle, hook, and lifting ring, to enable quick separation and lifting of the upper and lower cover plates, simplifying the disassembly process.

Benefits of technology

By simplifying the disassembly process of the cover plate, time is saved, the efficiency of removing block materials is improved, and cleaning is convenient and quick.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of quick disassembly and assembly structures, and discloses a quick disassembly and assembly structure for cleaning a block material separator of a gas phase reactor, which comprises a bottom plate, a base is arranged on the upper surface of the bottom plate, a lower cover plate is arranged on the upper surface of the base, and an upper cover plate is arranged on the upper surface of the lower cover plate. A metal gasket is installed between the lower cover plate and the upper cover plate, and threaded openings are evenly distributed in the surface of the lower cover plate and the surface of the upper cover plate. The mounting plate is arranged on the surface of the base, and connecting blocks are arranged on the surface of the mounting plate; after the nut is unscrewed, the screw rod can be rotated to the rear side with the inserting rod as the axis, the upper cover plate and the lower cover plate can be conveniently separated under the condition that the screw rod is prevented from falling off, the upper cover plate can be conveniently lifted through the handle, the lifting hook and the lifting ring, meanwhile, the handle can be driven to rotate by rotating the lifting ring, and the operation is convenient. And a user can conveniently move out the upper cover plate through a handle, so that the upper cover plate can be quickly disassembled, and the block materials can be conveniently taken out.
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Description

A quick-assembly and disassembly structure for cleaning a gas phase reactor block separator Technical Field

[0001] This utility model relates to the field of quick disassembly and assembly structure technology, specifically a quick disassembly and assembly structure for cleaning a gas phase reactor block material separator. Background Technology

[0002] The working principle of the gas-phase reactor is mainly based on the active polymer exiting the loop reactor, which enters the gas-phase reactor through the feed system. Along with the injected monomers ethylene, density modifiers 1-butene or hexene-1, and molecular weight modifier hydrogen, the polymerization reaction continues within the fluidized bed gas-phase reactor. Under specific temperature and pressure conditions, the target product is generated by controlling the hydrogen / ethylene ratio and the butene / ethylene ratio. Finally, the reaction products are discharged from the reactor through the discharge system, and after steam drying, they enter a bulk separator for gas-solid separation.

[0003] To ensure the stable operation of the gas-phase reactor, the reaction products enter a lump separator to separate the lumps generated during the reaction in the gas-phase reactor. Once lumps appear, frequent cleaning and maintenance are required. For example, utility model patent CN221816068U discloses a gas-phase reaction device for silicon tetrachloride and ammonia, in which a tail gas collection pipe is installed at the top of the gas-phase reaction chamber, and a filter screen is installed between the tail gas collection pipe and the gas-solid separation zone. However, because lumps may appear in the gas-phase reactor during the process, the traditional method of separating lumps and powders using a filter screen requires removing the cover plate when removing the lumps. The cover plate is often quite heavy, and removing the seal at the cleaning outlet takes a significant amount of time, making it inconvenient to remove the lumps. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a quick disassembly and assembly structure for cleaning a gas phase reactor block separator, thereby solving the problem mentioned in the background art where the cover plate is too heavy, requiring a lot of time to disassemble the seal at the cleaning outlet, making it inconvenient to remove the block material.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-assembly and disassembly structure for cleaning a gas phase reactor block material separator, comprising:

[0008] A base plate, on the upper surface of which a base is mounted, a lower cover plate is provided on the upper surface of the base, an upper cover plate is provided on the upper surface of the lower cover plate, a metal gasket is installed between the lower cover plate and the upper cover plate, and threaded openings are evenly distributed on the surfaces of the lower cover plate and the upper cover plate.

[0009] Mounting plate, set on the surface of base, the surface of mounting plate is provided with connecting block, plug rod is inserted between the connecting block and mounting plate, the surface of plug rod is provided with pin, the upper surface of connecting block is provided with screw, and the upper part of the surface of screw is screwed with nut;

[0010] A proximity switch probe is disposed on the upper surface of the base plate, and a metal plate is provided on the surface of the upper cover plate at the position corresponding to the proximity switch probe;

[0011] A handle is located on the outside of the upper cover plate. A connecting hook is installed at the connecting end of the handle. A hook is installed on the surface of the upper cover plate. The connecting hook is connected to the hook. A lifting ring is installed on the surface of the upper cover plate. A sleeve is installed on the surface of the lifting ring. The handle is inserted into the inside of the sleeve.

[0012] Preferably, a first threaded rod is screwed onto both sides of the surface of the metal plate, and the inner end of the first threaded rod is screwed onto the surface of the upper cover plate, so that the metal plate can be easily disassembled and assembled through the first threaded rod.

[0013] Preferably, the bottom of the proximity switch probe is provided with a fixing plate, the switch probe is installed on the surface of the fixing plate, and the fixing plate is installed on the surface of the lower cover plate by bolts. The fixing plate allows for easy disassembly and assembly of the proximity switch probe.

[0014] Preferably, the surface of the connecting hook has a threaded groove, and nuts are screwed onto both sides of the surface of the threaded groove for connecting the connecting hook to the handle.

[0015] Preferably, each of the plug-in ends of the plug rod is provided with a positioning groove, and each pin is inserted into the positioning groove, thereby enabling the screw to be installed.

[0016] Preferably, each of the mounting plates is equipped with a connecting plate, and each of the connecting plates is screwed with a second threaded rod, which facilitates the replacement of the mounting plate.

[0017] Beneficial effects

[0018] Compared with the prior art, this utility model provides a quick-assembly and disassembly structure for cleaning a gas phase reactor block material separator, which has the following beneficial effects:

[0019] This gas phase reactor block separator features a quick-release cleaning structure. By removing the nut, the screw can be rotated to the rear around the connector rod. This prevents the screw from falling off and allows for easy separation of the upper and lower cover plates. The upper cover plate can be easily lifted using the handle, hook, and lifting ring. Rotating the lifting ring also drives the handle to rotate, allowing the user to easily remove the upper cover plate. This quick disassembly saves time and facilitates the removal of the block material. Attached Figure Description

[0020] Figure 1 is a schematic diagram of the structure of this utility model;

[0021] Figure 2 is a schematic diagram of the installation structure of the cover plate of this utility model;

[0022] Figure 3 is a structural schematic diagram of the handle of this utility model;

[0023] Figure 4 is an exploded perspective view of the screw of this utility model.

[0024] In the diagram: 1. Base plate; 2. Base; 3. Lower cover plate; 4. Upper cover plate; 5. Threaded opening; 6. Mounting plate; 7. Connecting block; 8. Connecting rod; 9. Pin; 10. Screw; 11. Nut; 12. Proximity switch probe; 13. Metal plate; 14. Handle; 141. Connecting hook; 15. Hook; 16. Lifting ring; 17. Sleeve; 18. First threaded rod; 19. Fixing plate; 20. Threaded groove; 21. Nut; 22. Positioning groove; 23. Connecting plate; 24. Second threaded rod. Detailed Implementation

[0025] 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.

[0026] This utility model provides a technical solution, a quick disassembly and assembly structure for cleaning a gas phase reactor block material separator, as shown in Figure 1. It includes a base plate 1, a base 2 installed on the upper surface of the base plate 1, a lower cover plate 3 provided on the upper surface of the base 2, an upper cover plate 4 provided on the upper surface of the lower cover plate 3, and a metal gasket installed between the lower cover plate 3 and the upper cover plate 4, as shown in Figure 2. Threaded openings 5 ​​are evenly distributed on the surfaces of the lower cover plate 3 and the upper cover plate 4.

[0027] Please refer to Figure 1. Mounting plate 6 is set on the surface of base 2. Please refer to Figure 4. Each surface of mounting plate 6 is provided with connecting block 7. Each connecting block 7 and mounting plate 6 is provided with a plug rod 8. Each plug rod 8 is provided with a pin 9. Each upper surface of connecting block 7 is provided with a screw 10. Each upper surface of screw 10 is screwed with a nut 11.

[0028] Please refer to Figure 1. The proximity switch probe 12 is set on the upper surface of the base plate 1, and the surface of the upper cover plate 4 is provided with a metal plate 13 at the position corresponding to the proximity switch probe 12.

[0029] Please refer to Figure 2. The handle 14 is located on the outside of the upper cover plate 4. Please refer to Figure 3. The connecting end of the handle 14 is equipped with a connecting hook 141. The surface of the upper cover plate 4 is equipped with a hook 15. The connecting hook 141 is connected to the hook 15. The surface of the upper cover plate 4 is equipped with a lifting ring 16. The surface of the lifting ring 16 is equipped with a sleeve 17. The handle 14 is inserted into the inside of the sleeve 17.

[0030] By removing the nut 11, the screw 10 can be rotated to the rear around the connector 8. This prevents the screw 10 from falling off and allows for easy separation of the upper cover plate 4 from the lower cover plate 3. The upper cover plate 4 can be easily lifted using the handle 14, hook 15, and lifting ring 16. Rotating the lifting ring 16 can also rotate the handle 14, allowing the user to easily remove the upper cover plate 4. This enables quick disassembly of the upper cover plate 4, saving time and facilitating the removal of the block material.

[0031] Please refer to Figure 2. Both sides of the surface of the metal plate 13 are screwed with first threaded rods 18. The inner ends of the first threaded rods 18 are screwed to the surface of the upper cover plate 4. The metal plate 13 can be easily disassembled and assembled through the first threaded rods 18.

[0032] Please refer to Figure 1. The bottom of the proximity switch probe 12 is provided with a fixing plate 19. The switch probe 12 is mounted on the surface of the fixing plate 19. The fixing plate 19 is mounted on the surface of the lower cover plate 3 by bolts. The proximity switch probe 12 can be easily disassembled and assembled through the fixing plate 19.

[0033] Please refer to Figure 3. The surface of the connecting hook 141 has a threaded groove 20, and nuts 21 are screwed onto both sides of the surface of the threaded groove 20 for connecting the connecting hook 141 to the handle 14.

[0034] Please refer to Figure 4. The insertion end of the plug rod 8 is provided with a positioning groove 22, and the pin 9 is inserted into the positioning groove 22, so that the screw 10 can be installed.

[0035] Each surface of the mounting plate 6 is equipped with a connecting plate 23, and each surface of the connecting plate 23 is screwed with a second threaded rod 24, which facilitates the replacement of the mounting plate 6.

[0036] In operation, this solution works as follows: First, by removing the nut 11, the screw 10 can be rotated to the rear around the connector 8. This prevents the screw 10 from falling off and allows for easy separation of the upper cover plate 4 from the lower cover plate 3. The upper cover plate 4 can be easily lifted using the handle 14, hook 15, and lifting ring 16. Rotating the lifting ring 16 will also cause the handle 14 to rotate, allowing the user to easily remove the upper cover plate 4. This enables quick disassembly of the upper cover plate 4, saving time and facilitating the removal of the block material. Then, the upper cover plate 4 can be monitored using the proximity switch probe 12 and the metal plate 13, allowing for timely intervention if the upper cover plate 4 becomes loose. Finally, removing the pin 9 allows for the disassembly of the connecting block 7, which in turn allows for the disassembly of the screw 10. This makes it easy to replace the screw 10 and nut 11 if they are damaged.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-assembly and disassembly structure for cleaning a gas phase reactor block material separator, characterized in that, include: A base plate (1) is provided with a base (2) mounted on its upper surface. A lower cover plate (3) is provided on the upper surface of the base (2). An upper cover plate (4) is provided on the upper surface of the lower cover plate (3). A metal gasket is installed between the lower cover plate (3) and the upper cover plate (4). Threaded openings (5) are evenly distributed on the surfaces of the lower cover plate (3) and the upper cover plate (4). A mounting plate (6) is provided on the surface of the base (2). A connecting block (7) is provided on the surface of the mounting plate (6). A plug rod (8) is inserted between the connecting block (7) and the mounting plate (6). A pin (9) is provided on the surface of the plug rod (8). A screw (10) is installed on the upper surface of the connecting block (7). Nuts (11) are screwed onto the upper surface of the screw (10); a proximity switch probe (12) is set on the upper surface of the base plate (1), and a metal plate (13) is provided on the surface of the upper cover plate (4) at the position corresponding to the proximity switch probe (12); a handle (14) is set on the outside of the upper cover plate (4), a connecting hook (141) is installed at the connecting end of the handle (14), a hook (15) is installed on the surface of the upper cover plate (4), the connecting hook (141) is connected to the hook (15), a lifting ring (16) is installed on the surface of the upper cover plate (4), a sleeve (17) is installed on the surface of the lifting ring (16), and the handle (14) is inserted into the inside of the sleeve (17).

2. The quick-assembly and disassembly structure according to claim 1, characterized in that: Both sides of the surface of the metal plate (13) are screwed with a first threaded rod (18), and the inner end of the first threaded rod (18) is screwed to the surface of the upper cover plate (4).

3. The quick-assembly and disassembly structure according to claim 2, characterized in that: The bottom of the proximity switch probe (12) is provided with a fixing plate (19), and the switch probe (12) is installed on the surface of the fixing plate (19). The fixing plate (19) is installed on the surface of the lower cover plate (3) by bolts.

4. The quick-assembly and disassembly structure according to claim 1, characterized in that: The surface of the connecting hook (141) has a threaded groove (20), and nuts (21) are screwed onto both sides of the surface of the threaded groove (20).

5. The quick-assembly and disassembly structure according to claim 1, characterized in that: The insertion end of each insertion rod (8) is provided with a positioning groove (22), and each pin (9) is inserted into the positioning groove (22).

6. The quick-assembly and disassembly structure according to claim 1, characterized in that: Each of the mounting plates (6) is equipped with a connecting plate (23), and each of the connecting plates (23) is screwed with a second threaded rod (24).

Citation Information

Patent Citations

  • Gas-phase reaction device for silicon tetrachloride and ammonia gas

    CN221816068U