An industrial explosion-proof door device and a central control room explosion-proof device

CN224634519UActive Publication Date: 2026-08-14SHAANXI YANCHANG CHINACOAL YULIN ENERGY CHEM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]本申请实施例通过提供一种工业防爆门装置及中央控制室防爆装置,解决了现有技术中防爆门防护时容易出现反应不够及时而出现的防护遗漏,且防爆门的抗冲击能力较差,防火能力也较弱的问题,实现了始终锁定一个防爆门,从而防止出现防护遗漏的技术效果,并且提高了防爆门的防火能力和抗冲击能力,整体上提高安全防护的有效性

Benefits of technology

[0016]本实用新型实施例采用了一种工业防爆门装置,包括多个防爆门;每个防爆门均包括门框、门板和填充组件;门板与门框转动连接,且门框能够支撑门板;门框和门板上设置有电磁感应锁;通过控制电磁感应锁能够实现在门框上开闭门板的作用;门板设置有填充组件,填充组件能够吸收爆炸冲击波的能量;两个相邻防爆门与墙体形成防爆通道;多个防爆门之间设置有联锁件,联锁件被配置为同一时间至少锁定

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Abstract

This application discloses an industrial explosion-proof door device and a central control room explosion-proof device. The industrial explosion-proof door device includes multiple explosion-proof doors; each explosion-proof door includes a door frame, a door panel, and a filling assembly; the door panel is rotatably connected to the door frame, and the door frame is configured to support the door panel; the door panel is provided with a filling assembly configured to absorb the energy of an explosive shock wave; two adjacent explosion-proof doors form an explosion-proof passage with the wall; electromagnetic induction locks are provided on the door frame and door panel; interlocking components are provided between the multiple explosion-proof doors, and the interlocking components are configured to lock at least one explosion-proof door simultaneously. This application achieves the technical effect of always locking one explosion-proof door, thereby preventing any omissions in protection, and improves the fire resistance and impact resistance of the explosion-proof doors, thus improving the overall effectiveness of safety protection.
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Description

Technical Field

[0001] This application relates to the field of industrial explosion-proof technology, and in particular to an industrial explosion-proof door device and a central control room explosion-proof device. Background Technology

[0002] Central control rooms play a crucial role in modern industrial production and public facility management. They are the central hub for displaying and controlling system status, serving as the nerve center of the entire system. In flammable and explosive areas of industrial sectors such as chemical plants, oil and gas fields, and mines, certain protective measures are often required to ensure personnel safety. For industrial parks, safety in production is receiving increasing attention, especially for small chemical enterprises that, limited by funding and production scale, often neglect safety precautions and checks on safety equipment, posing significant safety hazards. For large chemical parks, more reliable and secure protective measures can better ensure production safety, protect the lives of personnel in high-risk industries, and safeguard the integrity of equipment inside buildings.

[0003] Currently, explosion protection for central control rooms in industrial parks mainly focuses on reinforcing the building structure, while the layout of explosion-proof passages is not considered a key protection area. Improvements to explosion-proof doors are mostly limited to increasing their thickness and strength. In case of abnormal situations, they cannot respond quickly or notify relevant personnel in a timely manner to take emergency measures. Furthermore, explosion-proof doors have poor impact resistance and weak fire resistance, resulting in low effectiveness of explosion-proof door safety protection. Utility Model Content

[0004] This application provides an industrial explosion-proof door device and a central control room explosion-proof device, which solves the problems in the prior art where explosion-proof doors are prone to insufficient response and protection omissions, as well as the poor impact resistance and weak fire resistance of explosion-proof doors. It achieves the technical effect of always locking one explosion-proof door, thereby preventing protection omissions, and improves the fire resistance and impact resistance of explosion-proof doors, thus improving the overall effectiveness of safety protection.

[0005] In a first aspect, this utility model provides an industrial explosion-proof door device, including multiple explosion-proof doors; each explosion-proof door includes a door frame, a door panel, and a filling assembly; the door panel is rotatably connected to the door frame, and the door frame is configured to support the door panel; the door panel is provided with a filling assembly, which is configured to absorb the energy of an explosion shock wave; two adjacent explosion-proof doors form an explosion-proof passage with a wall; electromagnetic induction locks are provided on the door frame and the door panel; interlocking components are provided between the multiple explosion-proof doors, and the interlocking components are configured to lock at least one explosion-proof door at the same time.

[0006] In one possible implementation, the filling assembly includes a first filling element and a second filling element; the door panel includes a first movable plate and a second movable plate; the first filling element is disposed within the first movable plate; the second filling element is disposed within the second movable plate; the first movable plate and the door frame are rotatably connected; the second movable plate is rotatably connected to the door frame; the first movable plate and the second movable plate are detachably connected.

[0007] In one possible implementation, a door closer is provided between the door frame and the door panel; the door closer is also provided between the second movable plate and the door frame.

[0008] In one possible implementation, the door panel is equipped with a visual and facial recognition LCD screen.

[0009] In one possible implementation, a switch button and an emergency stop button are also included; each door panel is provided with a set of switch buttons and an emergency stop button; the emergency stop button is electrically connected to the interlocking component; the switch button is electrically connected to the electromagnetic induction lock.

[0010] In one possible implementation, a fireproof door view is provided on the door panel; a fireproof lock is also provided on the door panel.

[0011] In one possible implementation, the first movable plate is rotatably connected to the door frame via a hinge; the second movable plate is rotatably connected to the door frame via a hinge.

[0012] In one possible implementation, a sealing strip is provided between the door panel and the door frame.

[0013] In one possible implementation, the explosion-proof door is equipped with a voice prompt module, which is configured to prompt personnel entering and exiting.

[0014] This utility model provides a central control room explosion-proof device, including an industrial explosion-proof door device that combines the first aspect or any possible implementation of the first aspect.

[0015] One or more technical solutions provided in this application have at least the following technical effects:

[0016] This utility model embodiment employs an industrial explosion-proof door device, comprising multiple explosion-proof doors; each explosion-proof door includes a door frame, a door panel, and a filling assembly; the door panel is rotatably connected to the door frame, and the door frame can support the door panel; electromagnetic induction locks are provided on the door frame and door panel; the door panel can be opened and closed by controlling the electromagnetic induction locks; the door panel is provided with a filling assembly, which can absorb the energy of the explosion shock wave; two adjacent explosion-proof doors form an explosion-proof passage with the wall; interlocking components are provided between the multiple explosion-proof doors, and the interlocking components are configured to lock at least simultaneously. An explosion-proof door. Furthermore, this application includes a sealing element between the door frame and the door panel; a fireproof door viewer and a fireproof lock are also installed on the door panel, thereby improving the fire resistance of the explosion-proof door. This application solves the problems in the prior art where explosion-proof doors are prone to insufficient response and thus protective omissions, and where explosion-proof doors have poor impact resistance and weak fire resistance. It achieves the technical effect of always locking one explosion-proof door, thereby preventing protective omissions, and improves the fire resistance and impact resistance of the explosion-proof door, thus improving the overall effectiveness of safety protection. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A schematic diagram of an industrial explosion-proof door device provided in an embodiment of this application; Figure 2 A front view of an industrial explosion-proof door device provided in an embodiment of this application; Figure 3 for Figure 2 AA section view; Figure 4 for Figure 2 BA sectional view; Figure 5 for Figure 2 CC section view.

[0019] Icons: 1-Explosion-proof door; 11-Door frame; 12-Door panel; 121-First movable plate; 122-Second movable plate; 13-Filling assembly; 131-First filler; 132-Second filler; 4-Explosion-proof passage; 5-Electromagnetic induction lock; 6-Interlocking component; 7-Door closer; 8-Visual and facial recognition LCD screen; 9-Switch button; 10-Emergency stop button; 101-Fireproof mirror; 102-Fireproof lock; 103-Hinge; 104-Sealing strip. Detailed Implementation

[0020] 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, not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0021] In the description of the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this utility model can be understood according to the specific circumstances.

[0022] Explosion-proof door 1 is primarily designed to withstand accidental explosions from external installations in industrial buildings, thereby ensuring the safety of personnel and the integrity of equipment inside the building. Specifically, explosion-proof door 1 can withstand blast pressure within a certain range, thus providing necessary protection and preventing casualties and property damage. In the event of an explosion, if the blast force does not reach a pre-set intensity, explosion-proof door 1 can still be used normally. When the blast force reaches the pre-set level, explosion-proof door 1 may deform, but the door components can still remain functional to prevent personnel from being trapped or confined. Explosion-proof door 1 not only provides protection during an explosion but also effectively prevents the continuation of the explosion's hazards, reducing the impact of the explosion on the surrounding environment and equipment.

[0023] This utility model embodiment provides an industrial explosion-proof door device, such as... Figure 1-5 As shown, the system includes multiple explosion-proof doors 1; each explosion-proof door 1 includes a door frame 11, a door panel 12, and a filling assembly 13; the door panel 12 is rotatably connected to the door frame 11, and the door frame 11 is configured to support the door panel 12; the door panel 12 is provided with a filling assembly 13, which is configured to absorb the energy of the explosion shock wave; two adjacent explosion-proof doors 1 form an explosion-proof passage 4 with the wall; electromagnetic induction locks 5 are provided on the door frame 11 and the door panel 12; interlocking components 6 are provided between the multiple explosion-proof doors 1, and the interlocking components 6 are configured to lock at least one explosion-proof door 1 at the same time.

[0024] For example, two explosion-proof doors 1 are installed, namely door A and door B. An interlocking device 6 is installed between door A and door B, which enables door B to close when door A is open, and door A to close when door B is open. If door A is not closed, door B cannot be opened; if door B is not closed, door A cannot be opened, effectively eliminating the intermittent opening and closing of doors. When personnel leave, they first open door A, enter the explosion-proof passage 4 between door A and door B, close door A, and then open door B after door A is closed. After exiting door B, door B is closed again.

[0025] For example, an electromagnetic induction lock 5 is installed at the connection between the door frame 11 and the door panel 12. By controlling the switch of the electromagnetic induction lock 5 and cooperating with the interlocking component 6, the interlocking of door A and door B can be achieved. The opening and closing of the explosion-proof door 1 is achieved through the electromagnetic induction lock 5 and the switch button 9; that is, when the switch is closed, the electromagnetic induction lock 5 is negatively charged, and the attraction generated by the electromagnetic induction lock 5 pulls the explosion-proof door 1 from the open state to the closed state, and transmits the closed state to the control element; when the switch is open, the electromagnetic induction lock 5 is positively charged, and the electromagnetic induction lock 5 generates a pushing force to push the explosion-proof door 1 from the closed state to the open state, and transmits the open state to the control element. The interlocking of explosion-proof door 1 is achieved by sending a signal through an electromagnetic induction device, which is then transmitted to the control element to realize the opening and closing of explosion-proof door 1. That is, the control element must receive signals that door A is closed and door B is closed before it can issue an instruction to open door A or door B. If it does not receive signals that door A is closed and door B is closed, it will not perform the next operation. For example, when a signal of switch open is received, a positive signal is sent to the electromagnetic induction device to open door A; when a signal of switch closed is received, a negative signal is sent to the electromagnetic induction device to close door A.

[0026] For example, the electromagnetic induction lock 5 consists of a sub-electromagnetic induction lock and a mother electromagnetic induction lock. The mother electromagnetic induction lock is installed on the door frame 11, with two installed on the upper part of the door frame 11, three installed between the first movable plate 121 and the second movable plate 122, and two installed on the lower part of the door frame 11. The sub-electromagnetic induction locks are installed accordingly. Through the electromagnetic attraction principle, they can exert a pulling or pushing force on the door panel 12, thereby realizing the opening and closing of the door panel 12.

[0027] In the embodiments of this application, such as Figure 1-5 As shown, the filling assembly 13 includes a first filling element 131 and a second filling element 132; the door panel 12 includes a first movable plate 121 and a second movable plate 122; the first filling element 131 is disposed in the first movable plate 121; the second filling element 132 is disposed in the second movable plate 122; the first movable plate 121 and the door frame 11 are rotatably connected; the second movable plate 122 and the door frame 11 are rotatably connected; the first movable plate 121 and the second movable plate 122 are detachably connected.

[0028] For example, both the first movable plate 121 and the second movable plate 122 can be opened and closed, and personnel can open and close the first movable plate 121 and the second movable plate 122 as needed.

[0029] In the embodiments of this application, such as Figure 1-5 As shown, a door closer 7 is provided between the door frame 11 and the door panel 12; A door closer 7 is provided between the second movable plate 122 and the door frame 11.

[0030] For example, the door closer 7 is installed on top of the door frame 11 and the door panel 12, enabling smooth and cushioned closing of the door.

[0031] In the embodiments of this application, such as Figure 1-5 As shown, a visual and facial recognition LCD screen 8 is installed on the door panel 12; For example, a visual and facial recognition LCD screen 8 is installed at a height of 1.6m in the middle of the door leaf, and the selected model can realize visual and facial recognition functions. Similarly, a fire door sensor is installed at a height of 1.6m in the middle of the door leaf. The sensor is compatible with the fire alarm system in the industrial central control room, and the selected model is compatible with the fire alarm system in the industrial central control room, enabling fire alarm functionality.

[0032] In the embodiments of this application, such as Figure 1-4 As shown, it also includes a switch button 9 and an emergency stop button 10; each door panel 12 is provided with a set of switch buttons 9 and emergency stop buttons 10; the emergency stop button 10 is electrically connected to the interlocking component 6; the switch button 9 is electrically connected to the electromagnetic induction lock 5.

[0033] For example, the emergency stop button 10 is part of the interlocking device and is installed next to the switch button 9. In the event of an accident indoors, personnel can press the emergency stop button 10 to the engaged position, causing the interlocking component 6 to lose power or become ineffective. This de-energizes the electromagnetic induction lock 5 of the explosion-proof door 1, disabling its interlocking function and allowing the explosion-proof door 1 to be opened and closed freely for timely evacuation. When the emergency stop button 10 returns to the released position, the electromagnetic induction lock 5 of the explosion-proof door 1 regains its function.

[0034] In the embodiments of this application, such as Figure 1-5 As shown, a fireproof door view is installed on the door panel 12; a fireproof lock 102 is also installed on the door panel 12.

[0035] In the embodiments of this application, such as Figure 1-5 As shown, the first movable plate 121 is rotatably connected to the door frame 11 via a hinge 103; the second movable plate 122 is rotatably connected to the door frame 11 via a hinge 103. In the embodiments of this application, such as Figure 1-5 As shown, a sealing strip 104 is provided between the door panel 12 and the door frame 11.

[0036] For example, the sealing strip 104 can increase the sealing performance of the door panel 12 when closed, thereby increasing the fire resistance of the explosion-proof door 1.

[0037] In the embodiments of this application, such as Figure 1-5 As shown, explosion-proof door 1 is equipped with a voice prompt module, which is configured to prompt personnel entering and exiting.

[0038] For example, the voice prompt module is used to guide personnel through the operation steps of entering and exiting the explosion-proof door 1. For instance, when personnel need to exit, the prompt is "Please scan your face or manually press the A door switch button 9." After entering the passage between A and B doors, the prompt is "Please press the A door switch button 9." After A door closes, the prompt is "Please press the B door switch button 9." After exiting B door, the prompt is "Please press the B door switch button 9." Upon receiving a signal that A door is closed, the controller prompts "A door is closed." Upon receiving a signal that A door is open, the controller prompts "A door is open." If the explosion-proof door 1 malfunctions or the interlocking component 6 fails, a corresponding fault prompt voice will be displayed.

[0039] This utility model provides an explosion-proof device for a central control room, including an industrial explosion-proof door device.

[0040] The various embodiments in this specification are described in a progressive manner. For the same or similar parts between the various embodiments, please refer to each other. Each embodiment focuses on describing the differences from other embodiments.

[0041] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of this application.

Claims

1. An industrial explosion door assembly, characterized by, Including multiple explosion-proof doors (1); Each of the explosion-proof doors (1) includes a door frame (11), a door panel (12), and a filling assembly (13). The door panel (12) is rotatably connected to the door frame (11), and the door frame (11) is configured to support the door panel (12). The door panel (12) is provided with a filling component (13), which is configured to absorb the energy of the blast shock wave; The two adjacent explosion-proof doors (1) form an explosion-proof passage (4) with the wall. Electromagnetic induction locks (5) are provided on the door frame (11) and the door panel (12). Interlocking elements (6) are provided between multiple explosion-proof doors (1), and the interlocking elements (6) are configured to lock at least one at a time. One of the aforementioned explosion-proof doors (1).

2. The industrial explosion door assembly of claim 1, wherein, The filling component (13) includes a first filling element (131) and a second filling element (132); The door panel (12) includes a first movable panel (121) and a second movable panel (122); The first filler (131) is disposed within the first movable plate (121); The second filler (132) is disposed within the second movable plate (122); The first movable plate (121) and the door frame (11) are rotatably connected; The second movable plate (122) is rotatably connected to the door frame (11); The first movable plate (121) and the second movable plate (122) are detachably connected.

3. The industrial explosion door assembly of claim 2, wherein, A door closer (7) is provided between the door frame (11) and the door panel (12). The door closer (7) is provided between the second movable plate (122) and the door frame (11).

4. The industrial explosion door assembly of claim 1, wherein, The door panel (12) is equipped with a visual and face recognition LCD screen (8).

5. The industrial explosion door assembly of claim 1, wherein, It also includes a switch button (9) and an emergency stop button (10); Each door panel (12) is equipped with a set of switch buttons (9) and emergency stop buttons (10); The emergency stop button (10) is electrically connected to the interlocking component (6); The switch button (9) is electrically connected to the electromagnetic induction lock (5).

6. The industrial explosion door assembly of claim 1, wherein, A fireproof door mirror is installed on the door panel (12); A fireproof lock (102) is also provided on the door panel (12).

7. The industrial explosion door assembly of claim 2, wherein, The first movable plate (121) is rotatably connected to the door frame (11) via a hinge (103); The second movable plate (122) is rotatably connected to the door frame (11) via a hinge (103).

8. The industrial explosion door assembly of claim 1, wherein, A sealing strip (104) is provided between the door panel (12) and the door frame (11).

9. The industrial explosion door assembly of claim 1, wherein, The explosion-proof door (1) is equipped with a voice prompt module, which is configured to prompt personnel entering and exiting.

10. A central control room explosion protection device, characterized in that Includes the industrial explosion-proof door device as described in any one of claims 1-9.