Prefabricated and formed assembled firewall for petrochemical industry

By adopting a downward magnetic self-locking design and locking groove structure in the firewall of the petrochemical industry, the problems of easy deformation of connectors in high-temperature environments and complicated installation are solved, realizing fast and stable wall panel fixing and meeting the safety requirements of the petrochemical industry.

CN224213574UActive Publication Date: 2026-05-08JIANGSU CHONGDAO IND TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHONGDAO IND TECHNOLOGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The connectors of existing fire-resistant walls in the petrochemical industry are prone to deformation under high temperature environments, and their installation and disassembly are complicated and lack stability, making it difficult to meet the safety requirements of the petrochemical industry.

Method used

It adopts a downward magnetic self-locking design and a locking groove structure. By combining the connecting box and the connecting column, the wall panel is quickly fixed by the attraction and repulsion of the magnetic blocks, avoiding the use of bolt structures.

Benefits of technology

It reduced the difficulty of installation, improved the installation efficiency and stability of the firewall, and ensured the safety of petrochemical production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prefabricated assembled firewall for petrochemical industry, relates to the technical field of firewalls, and aims to solve the technical problem that use defects exist in current bolts and clamping groove connecting pieces, the prefabricated assembled firewall comprises a bottom plate and a top cover, side plates are fixed to the upper sides of the two ends of the bottom plate, and a wall plate is erected between the two side plates; a connecting box is installed on the outer side of the upper end of the side plate, the top cover is installed at the top end of the side plate in a clamped mode, a notch in the lower side of the top cover is in butt joint with the upper side wall plate, connecting columns are fixed to the lower sides of the two ends of the top cover and inserted into the connecting box, and a barrel is arranged at one end in the connecting box. The utility model has the advantages of convenient installation, difficult deformation and damage and strong stability, and ensures the use safety.
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Description

Technical Field

[0001] This utility model relates to the field of firewall technology, and more specifically, to a prefabricated assembled firewall for use in the petrochemical industry. Background Technology

[0002] The petrochemical industry, or petrochemical industry in its full sense, is an important component of the chemical industry. It is an industrial sector that uses petroleum and natural gas as raw materials, and through a series of complex physical and chemical processes, produces a wide range of petroleum and chemical products. Its products are extensive, covering everything from everyday plastic products and synthetic fiber clothing to basic organic raw materials, fertilizers, and lubricants used in industrial production.

[0003] In petrochemical production, firewalls are required on production lines to ensure safety. Existing prefabricated modular firewalls involve prefabricating connectors of specific dimensions and then assembling them on-site. These connectors typically use bolts and clamps for assembly. Traditional bolted connectors are prone to deformation at high temperatures, requiring protective measures, and their installation and disassembly are complex, consuming significant manpower and time. While clamp-on connectors are easy to install, their stability is insufficient, failing to meet the stringent robustness requirements of the petrochemical industry. Therefore, we propose a prefabricated modular firewall for the petrochemical industry. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a prefabricated assembled firewall for the petrochemical industry, so as to solve the technical problem that both bolt and slot connectors have defects in use.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a prefabricated assembled firewall for petrochemical industry, including a base plate and a top cover. Side plates are fixed to the upper sides of both ends of the base plate, and a wall panel is erected between the two side plates. A connecting box is installed on the upper outer side of the side plate. The top cover is snapped onto the top of the side plate, and the lower recess of the top cover is connected to the upper wall panel. Connecting columns are fixed to the lower sides of both ends of the top cover, and the connecting columns are inserted into the connecting box. A cylinder is provided at one end of the interior of the connecting box.

[0006] In use, the top cover is snapped onto the uppermost wall panel. The connecting posts at both ends of the top cover are inserted through the insertion holes. During insertion, the inclined surface of the pressing end presses against the inclined surface of the adapter port of the self-locking component. The self-locking component slides inward in the sliding groove. When the adapter port aligns with the locking groove, the self-locking component moves outward and resets due to the repulsive force between the magnet on the outside of the insert rod and the magnet on the back of the self-locking component. At this point, the self-locking component engages with the locking groove to lock the connecting post. The top cover is then limited. The assembled wall panel is fixed by pressing down on the wall panel with the top cover. The downward magnetic self-locking design fixes the connecting components of the device without requiring bolt assembly. To reduce installation difficulty, when installing the wall panel, place the wall panel horizontally and insert the locking blocks at both ends into the opening of the locking groove. After insertion, rotate the wall panel 90 degrees to keep it vertical. Then press down on the wall panel to allow the locking blocks to enter the positioning end at the bottom of the locking groove. Multiple wall panels can be spliced ​​and installed between two side panels through the above operation. The structural design of the locking groove facilitates the installation of this device. The locking groove is divided into an insertion end, a rotating end, and a positioning end. By rotating the wall panel after insertion, it is positioned between the two side panels. Finally, the top cover is pressed down to fix it, ensuring the stability of the installation.

[0007] Preferably, locking blocks are fixed on both sides of the wall panel, and locking grooves are evenly distributed on the inner side of the side panel, with the locking blocks inserted into the corresponding locking grooves.

[0008] Preferably, the locking groove consists of an insertion end, a rotating end, and a positioning end, and the rotating end connects the insertion end and the positioning end.

[0009] Preferably, the lower end of the connecting column is provided with a pressing end, and a locking groove is provided on the inner side of the connecting column.

[0010] Preferably, the upper end face of the connecting box is provided with an insertion hole, and a self-locking component is slidably installed inside the connecting box. The front end of the self-locking component is provided with an adapter port, and the adapter port of the self-locking component corresponds to the locking groove.

[0011] Preferably, the pressing end of the lower end of the connecting column is adapted to the inclined surface of the adapter port of the self-locking component.

[0012] Preferably, a plug rod is inserted into the inside of the cylinder, and a sliding groove is provided on one side of the inside of the cylinder, with the rear end of the self-locking component slidably installed in the sliding groove.

[0013] Preferably, magnet blocks are fixed to both the rear end of the self-locking component and both sides of the inner end of the insertion rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model designs a connecting box to snap the top cover onto the uppermost wall panel. The connecting posts at both ends of the top cover are inserted through the insertion holes. During insertion, the inclined surface of the pressing end presses against the inclined surface of the adapter port of the self-locking component. The self-locking component slides inward in the sliding groove. When the adapter port corresponds to the locking groove, the self-locking component moves outward and resets due to the repulsive force between the magnet block on the outside of the insertion rod and the magnet block on the back of the self-locking component. At this time, the self-locking component engages with the locking groove to lock the connecting post. The top cover is then limited. The wall panel is fixed by pressing down on the wall panel with the top cover. The downward magnetic self-locking design fixes the connecting components of the device without the need for bolt assembly, reducing installation difficulty.

[0016] 2. This utility model also incorporates a locking groove design. When installing a wall panel, after placing the wall panel horizontally, insert the locking blocks at both ends of the locking groove through the opening. After insertion, rotate the wall panel 90 degrees to keep it vertical. Then, press down on the wall panel to allow the locking blocks to enter the positioning end at the bottom of the locking groove. Multiple wall panels can be spliced ​​and installed between two side panels through the above operation. The locking groove structure facilitates the installation of this device. The locking groove is divided into an insertion end, a rotating end, and a positioning end. By rotating the wall panel after insertion, it is positioned between the two side panels. Finally, the top cover is pressed down to fix it, ensuring the stability of the installation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the component structure of this utility model;

[0019] Figure 3 This is an enlarged structural schematic diagram of the present invention;

[0020] Figure 4 This is a schematic diagram of the wall panel structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the top cover structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the connecting box structure of this utility model;

[0023] Figure 7 This is a cross-sectional structural diagram of the present invention;

[0024] Figure 8 This is a schematic diagram of the connecting column structure of this utility model;

[0025] Figure 9 This is a schematic diagram of the self-locking component structure of this utility model.

[0026] The following are the labels in the diagram: 1. Side plate; 101. Locking groove; 2. Base plate; 3. Wall panel; 301. Locking block; 4. Top cover; 5. Connecting box; 501. Insertion hole; 502. Self-locking component; 503. Adapter port; 6. Connecting column; 601. Pressing end; 602. Locking groove; 7. Cylinder; 701. Insert rod; 702. Magnet block; 703. Sliding groove. Detailed Implementation

[0027] like Figures 1 to 7 As shown, this utility model relates to a prefabricated assembled firewall for petrochemical industry, including a base plate 2 and a top cover 4. Side plates 1 are fixed to the upper sides of both ends of the base plate 2, and a wall panel 3 is erected between the two side plates 1. A connecting box 5 is installed on the outer upper end of the side plate 1. The top cover 4 is snapped onto the top of the side plate 1, and the lower recess of the top cover 4 aligns with the upper wall panel 3. Locking blocks 301 are fixed to both sides of the wall panel 3. Locking grooves 101 are evenly distributed on the inner side of the side plate 1, and the locking blocks 301 are inserted into the corresponding locking grooves 101. Each locking groove 101 consists of an insertion end, a rotating end, and a positioning end, with the rotating end connecting the insertion end and the positioning end. The top cover 4 is snapped onto the uppermost wall panel 3. The connecting post 6 is inserted into the insertion hole 501. During the insertion process, the inclined surface of the pressing end 601 presses against the inclined surface of the adapter port 503 of the self-locking member 502. The self-locking member 502 slides inward in the sliding groove 703. When the adapter port 503 corresponds to the locking groove 602, the self-locking member 502 moves outward and resets due to the repulsive force between the outer magnet block 702 of the insert rod 701 and the rear magnet block 702 of the self-locking member 502. At this time, the self-locking member 502 engages with the locking groove 602 to lock the connecting post 6. At this time, the top cover 4 is limited. The wall plate 3 is fixed by pressing down on the wall plate 3 through the top cover 4. The downward magnetic self-locking design realizes the fixing of the connecting components of the device without the need for bolt assembly, reducing the installation difficulty.

[0028] like Figures 3 to 9As shown, this utility model relates to a prefabricated assembled firewall for the petrochemical industry, comprising a base plate 2 and a top cover 4. Connecting posts 6 are fixed to the lower sides of both ends of the top cover 4, and the connecting posts 6 are inserted into a connecting box 5. The lower end of the connecting post 6 has a pressing end 601, and a locking groove 602 is formed on the inner side of the connecting post 6. A cylindrical body 7 is provided at one end of the interior of the connecting box 5, and an insertion hole 501 is formed on the upper surface of the connecting box 5. A self-locking component 5 is slidably installed inside the connecting box 5. 02. The front end of the self-locking component 502 is provided with an adapter port 503, and the adapter port 503 of the self-locking component 502 corresponds to the locking groove 602. The pressing end 601 at the lower end of the connecting column 6 is adapted to the inclined surface on the adapter port 503 of the self-locking component 502. An insert rod 701 is inserted and installed inside the cylinder 7. A sliding groove 703 is provided on one side of the inside of the cylinder 7, and the rear end of the self-locking component 502 is slidably installed in the sliding groove 703. The rear end of the self-locking component 502 and the insert rod 701 are connected. Magnet blocks 702 are fixed on both sides of the inner end of 01. The two magnet blocks 702 on the insertion rod 701 and the magnet block 702 on the rear side of the self-locking component 502 are distributed with attraction and repulsion respectively. When the insertion rod 701 is rotated, it can switch between attraction and repulsion. When installing the wall panel 3, after placing the wall panel 3 horizontally, insert the locking blocks 301 at both ends of the wall panel 3 into the opening end of the locking groove 101. After insertion, rotate the wall panel 3 ninety degrees to keep it vertical. Then press down on the wall panel 3 so that the locking blocks 301 enter the positioning end at the bottom of the locking groove 101. Multiple wall panels 3 are spliced ​​and installed between the two side panels 1 through the above operation. The structural design of the locking groove 101 facilitates the installation of this device. At the same time, the locking groove 101 is divided into an insertion end, a rotating end and a positioning end. By rotating the wall panel 3 after insertion, it is positioned between the two side panels 1. Finally, it is fixed by pressing down on the top cover 4 to ensure the stability of the installation.

[0029] Working Principle: This embodiment provides a prefabricated assembled firewall for the petrochemical industry. In use, the top cover 4 is snapped onto the uppermost wall panel 3. The connecting posts 6 at both ends of the top cover 4 are inserted through the insertion holes 501. During insertion, the inclined surface of the pressing end 601 presses against the inclined surface of the adapter port 503 of the self-locking member 502. The self-locking member 502 slides inward within the sliding groove 703. When the adapter port 503 corresponds to the locking groove 602, the repulsive force between the outer magnet 702 of the insert rod 701 and the rear magnet 702 of the self-locking member 502 causes the self-locking member 502 to move outward. The wall panel is moved and reset. At this time, the self-locking part 502 engages with the locking groove 602 to lock the connecting column 6. At this time, the top cover 4 is limited. The wall panel 3 is fixed by pressing down on the wall panel 3 through the top cover 4. When installing the wall panel 3, after placing the wall panel 3 horizontally, insert the locking blocks 301 at both ends of the wall panel 3 into the opening end of the locking groove 101. After insertion, rotate the wall panel 3 ninety degrees to keep it vertical. Then press down on the wall panel 3 so that the locking blocks 301 enter the positioning end at the bottom of the locking groove 101. Multiple wall panels 3 are spliced ​​and installed between the two side panels 1 through the above operation.

[0030] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A prefabricated assembled firewall for use in the petrochemical industry, comprising a base plate (2) and a top cover (4), characterized in that: The bottom plate (2) has side plates (1) fixed on both upper sides, and a wall plate (3) is erected between the two side plates (1). A connecting box (5) is installed on the upper outer side of the side plate (1). The top cover (4) is snapped onto the top of the side plate (1), and the lower recess of the top cover (4) is connected to the upper wall plate (3). A connecting column (6) is fixed on both lower sides of the top cover (4), and the connecting column (6) is inserted into the connecting box (5). A cylinder (7) is provided at one end of the inside of the connecting box (5).

2. The prefabricated assembled firewall for petrochemical industry according to claim 1, characterized in that: Locking blocks (301) are fixed on both sides of the wall panel (3), and locking grooves (101) are evenly distributed on the inner side of the side panel (1), with the locking blocks (301) inserted into the corresponding locking grooves (101).

3. A prefabricated assembled firewall for the petrochemical industry according to claim 2, characterized in that: The locking groove (101) consists of an insertion end, a rotating end and a positioning end, and the rotating end is connected to the insertion end and the positioning end.

4. A prefabricated assembled firewall for the petrochemical industry according to claim 3, characterized in that: The lower end of the connecting post (6) is provided with a pressing end (601), and a locking groove (602) is provided on the inner side of the connecting post (6).

5. A prefabricated assembled firewall for the petrochemical industry according to claim 4, characterized in that: The upper end face of the connecting box (5) is provided with a socket (501), and a self-locking component (502) is slidably installed inside the connecting box (5). The front end of the self-locking component (502) is provided with an adapter port (503), and the adapter port (503) of the self-locking component (502) corresponds to the locking groove (602).

6. A prefabricated assembled firewall for the petrochemical industry according to claim 5, characterized in that: The pressing end (601) at the lower end of the connecting column (6) is adapted to the inclined surface on the adapter port (503) of the self-locking member (502).

7. A prefabricated assembled firewall for the petrochemical industry according to claim 6, characterized in that: The cylinder (7) is internally connected to a rod (701), and a sliding groove (703) is provided on one side of the cylinder (7), and the rear end of the self-locking member (502) is slidably installed in the sliding groove (703).

8. A prefabricated assembled firewall for the petrochemical industry according to claim 7, characterized in that: Magnet blocks (702) are fixed to both the rear end of the self-locking component (502) and the inner ends of the insertion rod (701).