High-temperature-resistant insulating partition plate assembly for explosion-proof environment box
By introducing a combined structure of a protective outer layer, a heat-resistant layer, and a pressure-absorbing energy-absorbing layer into the explosion-proof enclosure partition, and combining it with a hydraulic damper and a support arm, the problem of insufficient impact resistance and deformation resistance of the explosion-proof enclosure partition is solved, achieving higher protective performance and temperature-resistant insulation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING ZHONGKE DALI INSTR CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-21
AI Technical Summary
Existing explosion-proof box partitions have poor impact and deformation resistance, and cannot effectively protect explosive materials.
It adopts a combined structure of a protective outer layer, a first heat-resistant layer, a second heat-resistant layer and a pressure-resistant energy-absorbing layer, combined with a hydraulic damper and a support arm to enhance impact resistance, and improves heat resistance and insulation performance by using ceramic fiber reinforced mica board and microporous calcium silicate board.
It improves the impact and deformation resistance of the explosion-proof enclosure partitions, extends their service life, enhances their protective performance, and maintains good temperature resistance and insulation properties.
Smart Images

Figure CN224145557U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of explosion-proof environment box technology, specifically a high-temperature resistant insulating partition assembly for explosion-proof environment boxes. Background Technology
[0002] Explosion-proof environment boxes, also known as explosion-proof cabinets or explosion-proof boxes, are safety devices specifically designed for storing flammable and explosive materials. They are widely used in industries such as chemical, petroleum, pharmaceutical, and military, as well as any place where hazardous materials need to be handled or stored. The main function of explosion-proof environment boxes is to prevent the contents from coming into contact with external ignition sources through their special structure and material selection, thereby avoiding explosions or fires.
[0003] The explosion-proof box is equipped with partitions, which are mainly used to separate the chambers. The existing explosion-proof box partitions have the functions of temperature resistance and insulation. However, since the explosion-proof box is mainly used for the safety protection of explosive materials, the existing explosion-proof box partitions have poor impact resistance and deformation resistance, so they need to be improved. Utility Model Content
[0004] The purpose of this invention is to provide a high-temperature resistant insulating partition assembly for explosion-proof enclosures, in order to solve the problem of poor impact resistance and deformation resistance of explosion-proof enclosure partitions mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature resistant insulating partition assembly for an explosion-proof environment box, comprising a protective outer layer, wherein a first heat-resistant layer and a second heat-resistant layer are disposed inside the protective outer layer, and a pressure-resistant energy-absorbing layer is disposed between the first heat-resistant layer and the second heat-resistant layer, wherein through holes are provided on the pressure-resistant energy-absorbing layer, the first heat-resistant layer and the second heat-resistant layer, and an impact-resistant component is disposed inside the through holes, wherein mounting blocks are fixedly connected to both sides of the protective outer layer, a connecting frame is connected to the bottom of the mounting blocks, a support arm is connected to the inner side of the connecting frame, and one end of the support arm is fixedly connected to the bottom of the protective outer layer;
[0006] Shock-resistant components include hydraulic dampers.
[0007] Preferably, the protective outer layer is sectionally a rectangular structure, and the inner walls of the top and bottom of the protective outer layer are fixedly connected with slots.
[0008] Preferably, both ends of the hydraulic damper are fixedly connected to a locking block, which is inserted into the slot.
[0009] Preferably, the card block and the card slot structure match, and the card block and the card slot form a sliding connection.
[0010] Preferably, a sealing ring is provided on the outer side of the protective outer layer, and one end of the mounting block passes through the sealing ring and is located outside the sealing ring.
[0011] Preferably, a support arm is rotatably connected to the inner side of the connecting frame, and a fixing bolt is connected to the connecting frame, with one end of the fixing bolt passing through the connecting frame and connecting to the support arm.
[0012] Preferably, the support arm has an inclined structure, and the support arm is symmetrically distributed about the bisector of the protective outer layer.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This device can improve the overall impact and deformation resistance, increase the service life of the device, and thus improve the protection capability.
[0015] (2) This device sets up a hydraulic damper inside the protective outer layer and a support arm at the bottom of the protective outer layer. The support arm can support the bottom of the protective outer layer, so that it can provide a certain amount of support when the top of the protective outer layer is subjected to pressure impact force, preventing the top of the protective outer layer from deforming. The hydraulic damper can buffer the force impacting from the bottom of the protective outer layer, and play a good buffering and impact resistance effect on the bottom of the protective outer layer, thereby improving the protective performance of the protective outer layer.
[0016] (3) This device can ensure its temperature resistance and insulation performance by setting a first temperature-resistant layer, a pressure-resistant energy-absorbing layer and a second temperature-resistant layer inside the protective outer layer. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a high-temperature resistant insulating partition assembly for an explosion-proof environment box according to the present invention;
[0018] Figure 2 This utility model relates to a high-temperature resistant insulating partition assembly for an explosion-proof environment enclosure. Figure 1 Enlarged view of point A in the middle;
[0019] Figure 3 This is a top view of a high-temperature resistant insulating partition assembly for an explosion-proof environment enclosure according to the present invention.
[0020] Figure 4 This is a top view of the pressure-absorbing layer of a high-temperature resistant insulating partition assembly for an explosion-proof environment enclosure according to this utility model.
[0021] In the diagram: 1. Mounting block; 2. Sealing ring; 3. Protective outer layer; 4. First temperature-resistant layer; 5. Pressure-resistant energy-absorbing layer; 6. Connecting frame; 7. Fixing bolt; 8. Support arm; 9. Second temperature-resistant layer; 10. Impact-resistant component; 101. Slot; 102. Locking block; 103. Hydraulic damper. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4This utility model provides a technical solution: a high-temperature resistant insulating partition assembly for an explosion-proof environment box, including a protective outer layer 3, with a first heat-resistant layer 4 and a second heat-resistant layer 9 inside the protective outer layer 3, and a sealing ring 2 on the outer side of the protective outer layer 3. One end of the mounting block 1 passes through the sealing ring 2 and is located outside the sealing ring 2. The sealing ring 2 in this structure is made of high-temperature silicone rubber. During installation, the outer side of the sealing ring 2 is connected to the inner wall of the explosion-proof box. The sealing ring 2 is heat-resistant up to 300℃, ensuring that the protective outer layer 3 is sealed to the explosion-proof box and preventing gas leakage. The protective outer layer 3 is sectionally a rectangular structure. The inner walls of the top and bottom of the protective outer layer 3 are fixedly connected with slots 101. The protective outer layer 3 in this structure is welded from a 304 stainless steel perforated plate. The first heat-resistant layer 4 and the pressure-resistant energy-absorbing layer 5 make the protective outer layer 3 more resistant to heat and ... The protective outer layer 3 is welded around the first heat-resistant layer 4 and the pressure-absorbing layer 5 after being fixed with bolts. The pressure-absorbing layer 5 is provided between the first heat-resistant layer 4 and the second heat-resistant layer 9. The pressure-absorbing layer 5, the first heat-resistant layer 4 and the second heat-resistant layer 9 are all provided with through holes. The impact-resistant components 10 are provided inside the through holes. Mounting blocks 1 are fixedly connected to both sides of the protective outer layer 3. The bottom of the mounting block 1 is connected to the connecting frame 6. The inner side of the connecting frame 6 is rotatably connected to the support arm 8. The connecting frame 6 is connected to the fixing bolt 7. One end of the fixing bolt 7 passes through the connecting frame 6 and is connected to the support arm 8. This structure can be fixed before welding one end of the support arm 8 by fixing the bolt 7 to ensure the stability of the support arm 8 during the welding process. The support arm 8 has an inclined structure. The support arm 8 is related to the protective outer layer 3. The bisecting lines of layer 3 are symmetrically distributed. The top of the support arm 8 of this structure is welded and fixed to the bottom of the outer protective layer 3. By setting the support arm 8, the outer protective layer 3 can be supported, thereby effectively preventing deformation in the middle part of the outer protective layer 3 and improving the compressive strength of the outer protective layer 3. The inner side of the connecting frame 6 is connected to the support arm 8, and one end of the support arm 8 is fixedly connected to the bottom of the outer protective layer 3. When installing the impact-resistant component 10, the slot 101 is first welded to the inner wall of the outer protective layer 3. Then, the compressive energy-absorbing layer 5, the first heat-resistant layer 4, and the second heat-resistant layer 9 are connected to the outer protective layer 3. After that, the hydraulic damper 103 is inserted into the outer protective layer 3 and connected to the slot 101. Finally, the end plates of the outer protective layer 3 are welded and sealed. The impact-resistant component 10 includes a hydraulic damper. 103. Both ends of the hydraulic damper 103 are fixedly connected with locking blocks 102, which are inserted into the slots 101. This structure effectively buffers the impact force through the hydraulic damper 103, ensuring the pressure resistance of the outer protective layer 3. The locking blocks 102 and slots 101 fit together, forming a sliding connection. This structure facilitates the installation of the hydraulic damper 103 by setting the locking blocks 102 and slots 101. The first heat-resistant layer 4 and the second heat-resistant layer 9 are made of ceramic fiber reinforced mica board, a high-temperature resistant insulating core layer with a mica content ≥60%, a thickness of 10mm, and a continuous operating temperature of 1200℃. The pressure-resistant energy-absorbing layer 5 is made of microporous calcium silicate board with a thickness of 5mm, which can absorb energy and reduce shock with a porosity of 70%.Compressive strength ≥ 5 MPa, temperature resistance 800℃.
[0024] Working principle: When using the high-temperature resistant insulating partition assembly for the explosion-proof environment box, firstly, the mounting blocks 1 on both sides of the protective outer layer 3 are fixed to the inner wall of the explosion-proof box with bolts. Then, the sealing ring 2 is used to seal the mounting blocks 1, the protective outer layer 3 and the inner wall of the explosion-proof box. During the use of this device, if the impact force hits the protective outer layer 3 from the top, the support arm 8 can prevent the top of the protective outer layer 3 from being severely deformed. During use, if the impact force hits the protective outer layer 3 from the bottom, the hydraulic damper 103 can buffer the impact force. In this way, the impact force is consumed to protect the device, thereby improving the impact resistance and deformation resistance of the device.
[0025] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A high-temperature resistant insulating partition assembly for an explosion-proof environment enclosure, comprising a protective outer layer (3), characterized in that: The protective outer layer (3) is provided with a first heat-resistant layer (4) and a second heat-resistant layer (9) inside. A pressure-resistant energy-absorbing layer (5) is provided between the first heat-resistant layer (4) and the second heat-resistant layer (9). A through hole is provided on the pressure-resistant energy-absorbing layer (5), the first heat-resistant layer (4) and the second heat-resistant layer (9). An impact-resistant component (10) is provided inside the through hole. Mounting blocks (1) are fixedly connected to both sides of the protective outer layer (3). A connecting frame (6) is connected to the bottom of the mounting block (1). A support arm (8) is connected to the inner side of the connecting frame (6). One end of the support arm (8) is fixedly connected to the bottom of the protective outer layer (3). The shock-resistant component (10) includes a hydraulic damper (103).
2. The high temperature resistant insulation bulkhead assembly for an explosion proof environment enclosure of claim 1, wherein: The protective outer layer (3) is sectionally a rectangular structure, and the inner walls of the top and bottom of the protective outer layer (3) are fixedly connected with slots (101).
3. The high temperature resistant insulation bulkhead assembly for an explosion proof environment enclosure of claim 1, wherein: Both ends of the hydraulic damper (103) are fixedly connected to a locking block (102), which is inserted into the slot (101).
4. The high temperature resistant insulation bulkhead assembly for an explosion proof environment enclosure of claim 3, wherein: The card block (102) and the card slot (101) are structurally compatible, and the card block (102) and the card slot (101) form a sliding connection.
5. The high temperature resistant insulation bulkhead assembly for an explosion proof environment enclosure of claim 1, wherein: A sealing ring (2) is provided on the outer side of the protective outer layer (3), and one end of the mounting block (1) passes through the sealing ring (2) and is located outside the sealing ring (2).
6. The high temperature resistant insulation bulkhead assembly for an explosion proof enclosure of claim 1, wherein: The connecting frame (6) is rotatably connected to a support arm (8), and a fixing bolt (7) is connected to the connecting frame (6). One end of the fixing bolt (7) passes through the connecting frame (6) and is connected to the support arm (8).
7. The high temperature resistant insulation bulkhead assembly for an explosion proof environment enclosure of claim 1, wherein: The support arm (8) has an inclined structure, and the support arm (8) is symmetrically distributed about the bisector of the protective outer layer (3).