Fireproof isolation device for chemical warehouse

By using fireproof isolation devices in chemical warehouses and using phenolic sandwich plates and mechanical connection design, the problem of fire spread during fire in chemical warehouses is solved, and fire control and the safety operations of firefighters are achieved.

CN223177423UActive Publication Date: 2025-08-01张丙凯
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Patent Information

Application Number
CN202422361071.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-01
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

In the prior art, the fire in a chemical warehouse cannot be effectively blocked, resulting in increased difficulty for firefighters to extinguish fires.

Method used

The fire-proof isolation device including the first steel plate door and the second steel plate door is adopted, and the fire-proof and corrosion-resistant performance of the phenolic sandwich plate is used. The door body is not opened through the mechanical connection between the threaded rod and the clamp, and the insulating felt and roller design are combined to improve operational convenience and safety.

Benefits of technology

Effectively slow down the spread of fire, reduce the difficulty of extinguishing firefighters, ensure that the door body is not damaged by flame or corrosion, and provide a safe operating environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fireproof isolation devices, and provides a chemical warehouse fireproof isolation device which comprises a door frame, a first steel plate door and a second steel plate door, the bottom end of the door frame is fixedly connected with the ground, and two matched sliding grooves are formed in the inner side wall of the door frame. The first steel plate door and the second steel plate door are slidably connected into the two sliding grooves correspondingly, phenolic sandwich plates are arranged on one side of the first steel plate door and one side of the second steel plate door correspondingly, a fixing groove is fixedly connected to the side, away from the phenolic sandwich plates, of the first steel plate door, and a threaded rod is rotationally connected into the fixing groove. The bottom end of the threaded rod penetrates through the fixing groove and is connected with a rotating handle, the threaded rod is in threaded connection with a threaded piece, one end of the threaded piece is fixedly connected with a 7-shaped clamping piece, and the side, away from the phenolic sandwich plate, of the second steel plate door is fixedly connected with a 7-shaped fixing piece, so that fire is blocked, and the spreading speed of the fire is reduced; therefore, the purpose of reducing the fire extinguishing difficulty of firefighters is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire isolation devices, and specifically, to a fire isolation device for a chemical warehouse. Background Technique

[0002] A chemical warehouse refers to a warehouse for storing chemical raw materials. Among chemical raw materials, some are flammable and explosive, and some are corrosive. Therefore, there are relatively large fire risks in chemical warehouses. When a fire breaks out in a chemical warehouse, it is very easy to ignite the raw materials in other warehouses, resulting in the spread of the fire and causing losses of life and property.

[0003] In the prior art, people often cannot block the fire, resulting in no time to evacuate other raw materials around the warehouse, thus increasing the difficulty for firefighters to extinguish the fire. Content of the Utility Model

[0004] (1) Technical Problem to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a fire isolation device for a chemical warehouse to solve the problem that people often cannot block the fire in the background technique, resulting in no time to evacuate other raw materials around the warehouse, thus increasing the difficulty for firefighters to extinguish the fire.

[0006] (2) Technical Solution

[0007] To achieve the above object, the utility model provides the following technical solution: A fire isolation device for a chemical warehouse includes a door frame, which includes a first steel plate door and a second steel plate door. The bottom end of the door frame is fixedly connected to the ground. Two matching sliding grooves are provided on the inner side wall of the door frame. The first steel plate door and the second steel plate door are respectively slidably connected inside the two sliding grooves. Phenolic sandwich panels are provided on one side of each of the first steel plate door and the second steel plate door. A fixed groove is fixedly connected to the side of the first steel plate door away from the phenolic sandwich panel. A threaded rod is rotatably connected inside the fixed groove. The bottom end of the threaded rod penetrates through the fixed groove and is connected to a rotating handle. A threaded part is threadedly connected to the threaded rod. One end of the threaded part is fixedly connected to a 7-shaped clamping part. A 7-shaped fixing part is fixedly connected to the side of the second steel plate door away from the phenolic sandwich panel.

[0008] By adopting the above technical solution, when a fire breaks out in a chemical warehouse, the first steel plate door and the second steel plate door are pushed to close. Rotating the rotating handle drives the threaded rod to rotate. The threaded rod drives the threaded part to move, and the threaded part drives the 7-shaped clamping part to move, so that the 7-shaped clamping part is clamped with the 7-shaped fixing part, thereby preventing the first steel plate door and the second steel plate door from opening. The first steel plate door and the second steel plate door are used to prevent the chemical raw materials from exploding and causing damage or deformation to the door body. The phenolic sandwich panel has good fire and corrosion prevention performance, and is used to prevent the flame high temperature or chemical raw material corrosion from causing damage or deformation to the first steel plate door and the second steel plate door, thereby slowing down the spread speed of the fire, and preventing the door from being difficult to open due to deformation, so as to facilitate the fire fighting and explosion elimination operations after the arrival of the firefighters, thereby blocking the fire and slowing down the spread speed of the fire, so as to achieve the purpose of reducing the fire fighting difficulty of the firefighters.

[0009] Optionally, an insulating felt is provided on the rotating handle.

[0010] By adopting the above technical solution, when a fire breaks out inside the warehouse, the heat is conducted to the rotating handle, resulting in a very high temperature of the rotating handle. The insulating felt is used to prevent scalding of the human hand when the personnel rotate the rotating handle, so as to facilitate the personnel operation.

[0011] Optionally, a limiting chute is opened at the top end of the ground, and rollers are provided at the bottom ends of the first steel plate door and the second steel plate door, and the bottom ends of the rollers are closely attached to the inner side wall of the limiting chute.

[0012] By adopting the above technical solution, the rollers are used to facilitate the pushing and pulling movement of the first steel plate door and the second steel plate door, thereby saving manpower and improving efficiency. The limiting chute is used to limit the rollers to prevent the position of the rollers from shifting, thereby preventing the first steel plate door and the second steel plate door from shaking.

[0013] Optionally, handles are fixedly connected to both sides of the first steel plate door and the second steel plate door.

[0014] By adopting the above technical solution, the handles are used to facilitate the opening and closing of the first steel plate door and the second steel plate door by personnel, so as to facilitate the daily operation of the personnel.

[0015] Optionally, fireproof sealing gaskets are provided at the ends of the first steel plate door and the second steel plate door that are close to each other.

[0016] By adopting the above technical solution, the fireproof sealing gaskets are used to prevent flames or sparks from flying out from the gap between the first steel plate door and the second steel plate door and igniting the surrounding chemical raw materials, so as to achieve the purpose of improving the isolation effect of the equipment.

[0017] (III) Beneficial effects

[0018] In summary, the present utility model includes at least one of the following beneficial technical effects:

[0019] 1. When a fire breaks out in the chemical warehouse, the fire isolation device for the chemical warehouse pushes the first steel plate door and the second steel plate door to close, rotates the rotating handle to drive the threaded rod to rotate, the threaded rod drives the threaded part to move, and the threaded part drives the 7-shaped clamping part to move, so that the 7-shaped clamping part is clamped with the 7-shaped fixing part, thereby preventing the first steel plate door and the second steel plate door from opening. The first steel plate door and the second steel plate door are used to prevent the chemical raw materials from exploding and causing damage or deformation to the door body. The phenolic core board has good fire and corrosion resistance, and is used to prevent the first steel plate door and the second steel plate door from being damaged or deformed by the high temperature of the flame or the corrosion of chemical raw materials, thereby slowing down the spread speed of the fire, and preventing the door from being difficult to open due to deformation, so as to facilitate the fire fighting and explosion removal operations after the arrival of the firefighters, thereby blocking the fire and slowing down the spread speed of the fire, so as to achieve the purpose of reducing the difficulty of fire fighting for firefighters. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the first side view structure of the present utility model;

[0021] Figure 2 It is a schematic diagram of the second side view structure of the present utility model;

[0022] Figure 3 It is a schematic diagram of the first sectional view structure of the present utility model;

[0023] Figure 4 For the present utility model Figure 3 The partial enlarged structure schematic diagram of the A position in the present utility model.

[0024] In the figure: 1, door frame; 2, first steel plate door; 3, second steel plate door; 4, ground; 5, sliding groove; 6, phenolic core board; 7, fixing groove; 8, threaded rod; 9, rotating handle; 10, threaded part; 11, 7-shaped clamping part; 12, 7-shaped fixing part; 13, heat insulation felt; 14, limit sliding groove; 15, roller; 16, handle; 17, fireproof sealing gasket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0026] The present utility model will be further described in detail below in conjunction with the accompanying drawings of the specification.

[0027] Refer to Figures 1 - 4, A fire isolation device for a chemical warehouse, including a door frame 1, which includes a first steel plate door 2 and a second steel plate door 3. The bottom end of the door frame 1 is fixedly connected to the ground 4. Two matching sliding grooves 5 are opened on the inner side wall of the door frame 1. The first steel plate door 2 and the second steel plate door 3 are respectively slidably connected inside the two sliding grooves 5. Phenolic sandwich panels 6 are provided on one side of the first steel plate door 2 and the second steel plate door 3. A fixed groove 7 is fixedly connected to the side of the first steel plate door 2 away from the phenolic sandwich panel 6. A threaded rod 8 is rotatably connected inside the fixed groove 7. The bottom end of the threaded rod 8 penetrates through the fixed groove 7 and is connected to a rotating handle 9. A threaded part 10 is threadedly connected to the threaded rod 8. One end of the threaded part 10 is fixedly connected to a 7-shaped clamping part 11. A 7-shaped fixing part 12 is fixedly connected to the side of the second steel plate door 3 away from the phenolic sandwich panel 6. When a fire breaks out in the chemical warehouse, push the first steel plate door 2 and the second steel plate door 3 to close. Rotate the rotating handle 9 to drive the threaded rod 8 to rotate. The threaded rod 8 drives the threaded part 10 to move. The threaded part 10 drives the 7-shaped clamping part 11 to move, so that the 7-shaped clamping part 11 is clamped with the 7-shaped fixing part 12, thereby preventing the first steel plate door 2 and the second steel plate door 3 from opening. The first steel plate door 2 and the second steel plate door 3 are used to prevent the chemical raw materials from exploding and causing damage or deformation to the door body. The phenolic sandwich panel 6 has good fire and corrosion resistance, and is used to prevent the flame high temperature or chemical raw material corrosion from causing damage or deformation to the first steel plate door 2 and the second steel plate door 3, thereby slowing down the spread speed of the fire, and preventing the door from being difficult to open due to deformation, so as to facilitate the firefighters to carry out fire extinguishing and explosion-proof operations after arrival, thereby blocking the fire and slowing down the spread speed of the fire, so as to achieve the purpose of reducing the difficulty of firefighters' fire extinguishing.

[0028] Refer to Figure 3 and Figure 4 , An adiabatic felt 13 is provided on the rotating handle 9. When a fire breaks out inside the warehouse, the heat is conducted to the rotating handle 9, resulting in a very high temperature of the rotating handle 9. The adiabatic felt 13 is used to prevent scalding of the human hand when personnel rotate the rotating handle 9, so as to facilitate personnel operation.

[0029] Refer to Figure 3 , A limit sliding groove 14 is opened at the top end of the ground 4. Roller wheels 15 are provided at the bottom ends of the first steel plate door 2 and the second steel plate door 3. The bottom ends of the roller wheels 15 are closely attached to the inner side wall of the limit sliding groove 14. The roller wheels 15 are used to facilitate the pushing and pulling movement of the first steel plate door 2 and the second steel plate door 3, thereby saving manpower and improving efficiency. The limit sliding groove 14 is used to limit the roller wheels 15 to prevent the position of the roller wheels 15 from shifting, thereby preventing the first steel plate door 2 and the second steel plate door 3 from shaking.

[0030] Refer to Figure 1 and Figure 2, on both sides of the first steel plate door 2 and the second steel plate door 3, there are fixedly connected handles 16, and the handles 16 are used to facilitate the opening and closing of the first steel plate door 2 and the second steel plate door 3 by personnel, so as to facilitate the daily operation of personnel.

[0031] Referring to Figure 3 and Figure 4 , at the ends where the first steel plate door 2 and the second steel plate door 3 are close to each other, there are fireproof gaskets 17, and the fireproof gaskets 17 are used to prevent flames or sparks from flying out through the gap between the first steel plate door 2 and the second steel plate door 3 and igniting the surrounding chemical raw materials, so as to achieve the purpose of improving the isolation effect of the equipment.

[0032] In summary, the working principle and process of the fireproof isolation device for the chemical warehouse are as follows. When in use, first, when a fire occurs in the chemical warehouse, push the first steel plate door 2 and the second steel plate door 3 to close, rotate the rotating handle 9 to drive the threaded rod 8 to rotate, the threaded rod 8 drives the threaded part 10 to move, the threaded part 10 drives the 7-shaped clamping part 11 to move, so that the 7-shaped clamping part 11 is clamped with the 7-shaped fixing part 12, thereby preventing the first steel plate door 2 and the second steel plate door 3 from opening. The first steel plate door 2 and the second steel plate door 3 are used to prevent the explosion of chemical raw materials from damaging or deforming the door body. The phenolic core board 6 has good fireproof and anti-corrosion properties and is used to prevent the flame high temperature or chemical raw material corrosion from damaging or deforming the first steel plate door 2 and the second steel plate door 3, thereby slowing down the spread speed of the fire and preventing the door from being difficult to open due to deformation, so as to facilitate the fire fighting and explosion-proof operations after the arrival of firefighters, thereby blocking the fire and slowing down the spread speed of the fire, so as to achieve the purpose of reducing the fire fighting difficulty of firefighters. When a fire breaks out inside the warehouse, the heat is conducted to the rotating handle 9, resulting in a very high temperature of the rotating handle 9. The heat insulation felt 13 is used to prevent the human hand from being scalded when personnel rotate the rotating handle 9, so as to facilitate personnel operation. The rollers 15 are used to facilitate the pushing and pulling movement of the first steel plate door 2 and the second steel plate door 3, so as to save manpower and improve efficiency. The limit sliding groove 14 is used to limit the rollers 15 to prevent the position of the rollers 15 from shifting, so as to prevent the first steel plate door 2 and the second steel plate door 3 from shaking. The handles 16 are used to facilitate the opening and closing of the first steel plate door 2 and the second steel plate door 3 by personnel, so as to facilitate the daily operation of personnel. The fireproof gaskets 17 are used to prevent flames or sparks from flying out through the gap between the first steel plate door 2 and the second steel plate door 3 and igniting the surrounding chemical raw materials, so as to achieve the purpose of improving the isolation effect of the equipment.

[0033] The above embodiments only represent the specific implementation manners of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention.

Claims

1. A fire isolation device for a chemical warehouse, comprising a door frame (1), characterized in that: It includes a first steel plate door (2) and a second steel plate door (3). The bottom end of the door frame (1) is fixedly connected to the ground (4). Two matching sliding grooves (5) are opened on the inner side wall of the door frame (1). The first steel plate door (2) and the second steel plate door (3) are respectively slidably connected inside the two sliding grooves (5). A phenolic core board (6) is provided on one side of each of the first steel plate door (2) and the second steel plate door (3). A fixed groove (7) is fixedly connected to the side of the first steel plate door (2) away from the phenolic core board (6). A threaded rod (8) is rotatably connected inside the fixed groove (7). The bottom end of the threaded rod (8) penetrates through the fixed groove (7) and is connected to a rotating handle (9). A threaded part (10) is threadedly connected to the threaded rod (8). One end of the threaded part (10) is fixedly connected to a 7-shaped clamping part (11). A 7-shaped fixing part (12) is fixedly connected to the side of the second steel plate door (3) away from the phenolic core board (6).

2. The fire isolation device for a chemical warehouse according to claim 1, characterized in that: An adiabatic felt (13) is provided on the rotating handle (9).

3. A chemical warehouse fire isolation device according to claim 1, characterized in that: A limiting sliding groove (14) is opened at the top end of the ground (4). The bottom ends of the first steel plate door (2) and the second steel plate door (3) are both provided with rollers (15). The bottom ends of the rollers (15) are closely attached to the inner side wall of the limiting sliding groove (14).

4. A chemical warehouse fire isolation device according to claim 1, characterized in that: Handles (16) are fixedly connected to both sides of the first steel plate door (2) and the second steel plate door (3).

5. A chemical warehouse fire isolation device according to claim 1, characterized in that: Fireproof sealing gaskets (17) are provided at the ends of the first steel plate door (2) and the second steel plate door (3) that are close to each other.