Power station safety early warning evaluation device

By installing a power plant safety early warning assessment device with smoke and temperature sensors inside the power plant, and using electromagnet bolts and push rods to automatically lower fireproof cloth, the problem of the power plant assessment method being unable to handle accidents in a timely manner has been solved. This has enabled fire control and early warning notification, reduced equipment damage and handling difficulty, and lowered costs.

CN224067263UActive Publication Date: 2026-03-31BEIJING YINHU INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Current power plant assessment methods only conduct assessments before an accident occurs, which fails to address potential risks in a timely manner, leading to the escalation of accidents, especially when equipment catches fire and the fire spreads, causing serious losses.

Method used

The power plant safety early warning and assessment device is designed to monitor in real time using smoke and temperature sensors. The controller controls the electromagnet bolts and electromagnet push rods to automatically lower the fireproof cloth covering equipment to prevent the fire from spreading and to notify the staff in a timely manner through warning lights.

Benefits of technology

It enables timely handling of accidents, reduces equipment damage, lowers the risk of fire spread, reduces the difficulty of handling by staff, and the device can be reused to reduce costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224067263U_ABST
    Figure CN224067263U_ABST
Patent Text Reader

Abstract

The utility model relates to a power station safety early warning evaluation device, relates to the early warning equipment field, and comprises a smog sensor, a temperature sensor and a packaging box body with fireproof cloth, the smog sensor, the temperature sensor and the packaging box body are all arranged right above power station equipment, and the smog sensor detects whether smog is generated in a power station in real time; the temperature sensor is used for monitoring the temperature right above the equipment in real time, if smoke and temperature are detected to be abnormal, it can be evaluated that an ignition point occurs on the equipment, and the controller is used for controlling the packaging box body to be unfolded so that the fireproof cloth can fall onto the equipment to block fire spreading. And early warning is performed after evaluation, and the fireproof cloth is put down to cover the outside of the equipment, so that fire spreading is prevented, time is bought for subsequent workers to arrive at the scene for thorough fighting, and equipment loss is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of early warning equipment technology, and in particular to a power plant safety early warning assessment device. Background Technology

[0002] Power plant safety assessors play a crucial role in ensuring the safe operation of power plants and preventing potential risks. This involves gaining a comprehensive understanding of the power plant's equipment status, operating environment, and operational management through methods such as on-site inspections and data collection to obtain firsthand information. Based on this information, they apply their professional knowledge to identify potential risks, assess their risk levels, and then develop and implement relevant safety measures to ensure the safe operation of the power plant.

[0003] Current assessment methods only assess issues before they occur, lacking timely remedial measures after an accident. On-site personnel are required for intervention. Even if automated equipment detects minor problems, they can easily escalate into major issues once personnel arrive. For example, if a component overheats and ignites, the fire could spread rapidly, potentially damaging the entire machine, as cable sheaths and other non-metallic structures are flammable.

[0004] Therefore, in order to address the above shortcomings, it is necessary to provide a power plant safety early warning and assessment device. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The technical problem this invention aims to solve is how to conduct safety assessments and how to handle accidents promptly.

[0007] (II) Technical Solution

[0008] To address the aforementioned technical problems, this utility model provides a power plant safety early warning assessment device, comprising a packaging box, box doors, an electromagnet bolt, fireproof cloth, and an electromagnet push rod. Several packaging boxes are spaced apart and mounted on the roof directly above the equipment. Two box doors are hinged to the bottom surface of the packaging box. One end of the electromagnet bolt is fixedly connected to one box door, and the other end of the electromagnet bolt is magnetically connected to another box door. The fireproof cloth is stacked inside the packaging box. The electromagnet push rod is mounted at the four corners of the packaging box, with the four corners of the fireproof cloth positioned between the telescopic end of the electromagnet push rod and the box door, so that the electromagnet push rod can eject the four corners of the fireproof cloth out of the packaging box.

[0009] As a further explanation of this utility model, preferably, a disc-shaped counterweight is fixedly connected to the four corners of the fireproof cloth, and the counterweight abuts against the end face of the electromagnet push rod.

[0010] As a further explanation of this utility model, preferably, prism-shaped inclined seats are fixedly connected to the four corner side walls inside the packaging box, and the fixed end of the electromagnet push rod is fixedly connected to the inclined seats so that the extension and retraction direction of the electromagnet push rod is inclined downward.

[0011] As a further explanation of this utility model, preferably, a columnar limiting seat is fixedly connected to the box door, and the top surface of the limiting seat is inclined and abuts against the counterweight.

[0012] As a further explanation of this utility model, preferably, a fixed beam is fixedly connected between the walls directly above the equipment, the fixed beam has an I-shaped cross-section, and the top surface of the packaging box is fixedly connected to the fixed beam.

[0013] As a further explanation of this utility model, preferably, a clamp is fixedly connected to the top surface of the packaging box, and the clamp is held at the bottom of the fixed beam to fix the packaging box to the fixed beam.

[0014] As a further explanation of this utility model, preferably, a warning light is installed on the top of the outer entrance of the power station, and the warning light is always on when it is working.

[0015] As a further explanation of this utility model, preferably, the power station is equipped with a controller and a smoke sensor. The controller is electrically connected to a warning light, an electromagnet bolt, and an electromagnet push rod. Several smoke sensors are fixedly connected to a fixed beam, and the smoke sensors are electrically connected to the controller.

[0016] (III) Beneficial Effects

[0017] The above-mentioned technical solution of this utility model has the following advantages:

[0018] This utility model uses various sensors to detect various data and evaluate the operating status of various equipment in the power station. When abnormal heating points, smoke, or even local open flames occur, fireproof cloth will be promptly lowered to cover the equipment to prevent the fire from spreading and damaging more equipment, thereby improving safety. Attached Figure Description

[0019] Figure 1 This is an assembly rendering of the present invention;

[0020] Figure 2 This is a top view of the present invention;

[0021] Figure 3 This is a bottom view of the present invention;

[0022] Figure 4 yes Figure 3 Enlarged view of A in the middle;

[0023] Figure 5 This is a partial view of the interior of the packaging box of this utility model;

[0024] Figure 6 This is the control logic diagram of this utility model.

[0025] In the diagram: 1. Packaging box; 11. Inclined seat; 12. Gripper; 2. Box door; 21. Limiting seat; 3. Electromagnetic bolt; 4. Fireproof cloth; 41. Counterweight; 5. Electromagnetic push rod; 6. Fixed beam; 7. Warning light. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] Power plant safety early warning assessment device, combined with Figure 3 , Figure 5 The equipment includes a packaging box 1, box doors 2, electromagnet bolts 3, fireproof cloth 4, and electromagnet push rods 5. Several packaging boxes 1 are spaced apart and mounted on the roof directly above the equipment. Two box doors 2 are hinged to the bottom surface of the packaging box 1. One end of the electromagnet bolt 3 is fixed to one box door 2, and the other end of the electromagnet bolt 3 is magnetically connected to the other box door 2. The fireproof cloth 4 is stacked inside the packaging box 1. The electromagnet push rods 5 are mounted at the four corners of the packaging box 1, with the four corners of the fireproof cloth 4 located between the telescopic ends of the electromagnet push rods 5 and the box doors 2.

[0028] Combination Figure 1 , Figure 2 A fixed beam 6, with an I-shaped cross-section, is fixed between the walls directly above the equipment within the power station. The packaging box 1 is a square shell, with a clamp 12 fixed to its top surface. The clamp 12 consists of a fixed part and a movable part, both U-shaped. The fixed part is fixed to the packaging box 1, and the movable part is bolted to the fixed part, allowing the clamp 12 to hold the packaging box 1 to the bottom of the fixed beam 6, thus securing the packaging box 1 to the fixed beam 6. A smoke sensor is also installed on the fixed beam 6. The smoke sensor and the cables on the packaging box 1 are placed within the grooves of the fixed beam 6, facilitating cable routing. By using the fixed beam 6, the installation position of the packaging box can be flexibly adjusted according to the distribution of the power station equipment, eliminating the need for frequent drilling in the ceiling. Furthermore, it facilitates adjustments should the equipment's position shift during subsequent upgrades within the power station.

[0029] Combination Figure 4 , Figure 5The packaging box 1 has prism-shaped inclined seats 11 fixed to the four corner side walls inside. The fixed end of the electromagnet push rod 5 is fixed to the inclined seat 11 so that the extension and retraction direction of the electromagnet push rod 5 is inclined downward and towards the adjacent corner of the packaging box 1, and the inclined direction also has an angle with the vertical plane. The box door 2 is hinged to the packaging box 1, and a columnar limiting seat 21 is fixed to the box door 2. The fireproof cloth 4 can be made of acrylic fiber fireproof cloth. The four corners of the fireproof cloth 4 are fixed with disc-shaped counterweights 41 by riveting. The counterweights 41 are preferably lead blocks. The counterweights 41 abut against the end face of the electromagnet push rod 5, and the top surface of the limiting seat 21 is inclined and abuts against the counterweights 41.

[0030] During equipment installation, an additional support frame must first be erected along the length of the fixed beam 6. The packaging box 1 is then placed on the support frame in its designated position, with the door 2 facing upwards. First, connect the cables to power the packaging box 1. At this point, the electromagnet push rod 5 and the electromagnet latch 3 are energized and magnetic. Manually press the electromagnet push rod 5 to its initial position. Then, stack the fireproof cloth 4 inside the packaging box 1, ensuring the counterweight 41 abuts against the telescopic end of the electromagnet push rod 5. Next, close the door 2. At this point, the door 2 will not open automatically due to the attraction of the electromagnet latch 3. Finally, flip the packaging box 1 and use the grippers 12 to install it onto the fixed beam 6.

[0031] Combination Figure 1 , Figure 6 The power station is also equipped with a controller and temperature sensors. The temperature sensors are also mounted on the fixed beam 6. A warning light 7 is installed on the top of the power station's outer entrance. The controller is electrically connected to the smoke sensor, warning light 7, electromagnet bolt 3, and electromagnet push rod 5. The warning light 7 is constantly lit when in operation. The smoke sensor detects whether smoke is generated inside the power station in real time, and the temperature sensor monitors the temperature directly above the equipment in real time. If smoke or abnormal temperature is detected, the fire point of the equipment can be assessed. The controller remotely sends the detection data to the control center, and the system built into the control center issues an early warning for the current operating environment of the equipment inside the power station.

[0032] When a smoke signal is detected by the smoke sensor and the controller assesses a potential ignition point, it de-energizes the corresponding electromagnet latch 3 and electromagnet push rod 5. At this point, the door 2 automatically opens under gravity, and the spring inside the electromagnet push rod 5 pushes the counterweight 41 outwards towards the four corners of the packaging box 1. The fireproof cloth 4, under the influence of gravity and the pull of the counterweight 41, unfolds downwards to cover the equipment. The fireproof cloth 4's fire-resistant properties prevent the fire from spreading to adjacent equipment, buying time for subsequent personnel to arrive and thoroughly extinguish the fire. If a power outage occurs due to excessive equipment load, the electromagnet latch 3, electromagnet push rod 5, and warning light 7 are all de-energized. All the fireproof cloths 4 fall to cover all equipment, preventing a fire and further damage. Simultaneously, personnel can observe that the warning light 7 is off, indicating a malfunction, and can promptly arrive at the scene to handle the situation. The fireproof cloth 4's barrier significantly reduces the severity of the accident and simplifies the process for personnel. When no obvious fire occurs, the fireproof cloth 4 can be reused by placing it inside the packaging box 1 through the installation method, so as to avoid the device becoming a disposable item, which reduces costs and is environmentally friendly.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model 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 of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A power plant safety early warning assessment device, characterized by: The utility model relates to a kind of fireproof cloth packaging device, including packaging box (1), box door (2), electromagnet door bolt (3), fireproof cloth (4) and electromagnet push rod (5), several packaging box (1) are erected on the roof directly above equipment with interval, two box doors (2) are hinged in the bottom end surface of packaging box (1), electromagnet door bolt (3) one end is fixed with one box door (2), and electromagnet door bolt (3) other end is magnetically connected with another box door (2);Fireproof cloth (4) is stacked in packaging box (1), electromagnet push rod (5) is erected at the four corners of packaging box (1), and fireproof cloth (4) four corners are fixed with disc-shaped counterweight (41), and counterweight (41) is abutted with the end surface of the telescopic end of electromagnet push rod (5);Fireproof cloth (4) four corners are located between electromagnet push rod (5) and box door (2) to make electromagnet push rod (5) eject fireproof cloth (4) four corners outside packaging box (1);Fixed beam (6) is fixed between the wall surface directly above equipment, and the section of fixed beam (6) is I-shaped, and the top end surface of packaging box (1) is fixed on fixed beam (6);Clamping jaw (12) is fixed on the top end surface of packaging box (1), and clamping jaw (12) is clamped in the bottom of fixed beam (6) to make packaging box (1) and fixed beam (6) fixed connection;All fireproof cloth (4) falls and covers all equipment.

2. The power plant safety early warning assessment device of claim 1, wherein: Prismatic inclined seat (11) is fixed on the four corners of the side wall in packaging box (1), and the fixed end of electromagnet push rod (5) is fixed on inclined seat (11) to make the telescopic direction of electromagnet push rod (5) be inclined downward.

3. The power plant safety warning evaluation device according to claim 2, characterized in that: Columnar limiting seat (21) is fixed on box door (2), and the top end surface of limiting seat (21) is inclined surface and abutted with counterweight (41).

4. The power plant safety early warning assessment device of claim 3, wherein: Early warning light (7) is erected on the top of power station entrance, and early warning light (7) is always on when working.

5. The power plant safety warning assessment device according to claim 4, characterized in that: Controller and smoke sensor are arranged in power station, controller is electrically connected with early warning light (7), electromagnet door bolt (3) and electromagnet push rod (5), and several smoke sensors are fixed on fixed beam (6), and smoke sensor is electrically connected with controller.