CN220456921U - Fireproof and explosion-proof cabinet for power equipment - Google Patents

Abstract

The utility model relates to the technical field of electric power, in particular to a fireproof and explosion-proof cabinet for electric power equipment. The utility model provides a fireproof and explosion-proof cabinet for power equipment, which can be used for rapidly and effectively extinguishing fire of the power equipment on fire, improving the fire extinguishing efficiency and reducing loss. The utility model provides an explosion-proof rack of power equipment fire prevention, including the cabinet body, cabinet door, fan, smoke transducer, temperature-sensing ware and fire extinguishing mechanism, two front sides all rotate about the cabinet body are connected with the cabinet door, and two parts all are connected with a plurality of fans about the cabinet body, and the internal top of cabinet is connected with smoke transducer, and two downside all are connected with temperature-sensing ware about the smoke transducer, are equipped with fire extinguishing mechanism on the cabinet body. According to the utility model, the carbon dioxide in the steel bottle is sprayed into the cabinet body through the spray plate, and is guided into the power equipment under the action of the guide plate, so that the effects of effectively extinguishing fire of the power equipment on fire, improving the fire extinguishing efficiency and reducing loss can be achieved.

Description

A fire-proof and explosion-proof cabinet for electrical equipment

Technical field

The utility model relates to the field of electric power technology, and in particular to a fire-proof and explosion-proof cabinet for electric equipment.

Background technique

Power equipment refers to various equipment and systems used to generate, transmit and distribute electrical energy. It mainly includes two categories: power generation equipment and power supply equipment. It plays an important role in the power industry and energy field, including power plants, transmission lines, and substations. and distribution networks, etc. During the operation of power equipment, overloads and short circuits, abnormal electrical connections, insulation faults, and equipment aging and wear can cause fires. Existing fire and explosion protection devices for power equipment usually use smoke sensors and temperature sensors. Sensors monitor and sound alarms to warn people when electrical equipment catches fire. Operators then use fire extinguishers to extinguish the fire. However, existing devices have low efficiency in extinguishing fires on electrical equipment and can easily lead to excessive equipment damage. Maintenance costs.

Therefore, in response to the above problems, a fire-proof and explosion-proof cabinet for electrical equipment that can quickly and effectively extinguish fire-related electrical equipment, improve fire-extinguishing efficiency, and reduce losses has been developed.

Utility model content

In order to overcome the shortcomings of existing devices that have low fire extinguishing efficiency for electric equipment that catches fire and easily cause excessive damage to the equipment and increase maintenance costs, the utility model provides a device that can quickly and effectively extinguish fires on electric equipment that catches fire, improve fire extinguishing efficiency, and reduce Loss of fire and explosion-proof cabinets for electrical equipment.

The technical solution is: a fire-proof and explosion-proof cabinet for electrical equipment, including a cabinet body, a cabinet door, a fan, a smoke sensor, a temperature sensor and a fire extinguishing mechanism. The left and right front sides of the cabinet body are rotatably connected with cabinet doors. There are multiple fans connected to the left and right parts of the cabinet. A smoke sensor is connected to the top of the cabinet. Temperature sensors are connected to the lower sides of the left and right smoke sensors. Rotate the cabinet door to install the electrical equipment in the cabinet. The fans will monitor the electrical equipment. Ventilate, maintain air circulation, and reduce the risk of explosion caused by accumulation of flammable gases. Monitor the status of the electrical equipment inside the cabinet through smoke sensors and temperature sensors. The cabinet is equipped with fire extinguishers for the internal electrical equipment. Fire extinguishing agencies.

Further, the fire extinguishing mechanism includes a cylinder, a spray plate and a deflector. The cylinder is connected to the top of the cabinet. The cylinder is connected to the spray plate through a connecting pipe. The spray plate is connected to the top of the cabinet. The smoke sensor and the temperature sensor are both connected to the spray. The boards are electrically connected. There are at least two damping chutes on the back wall of the cabinet. There are deflectors slidingly connected between the damping chutes. There are also damping chutes on the back side of the lower part of the cabinet door, and the damping chutes slide on them. There is a deflector plate in the connection. After a fire in the electrical equipment is detected through the smoke sensor and temperature sensor, the liquid carbon dioxide in the cylinder is transported to the spray plate through the connecting pipe. Under the action of the spray plate, the carbon dioxide is sprayed evenly into the cabinet. Since the vents of electrical equipment are usually opened at the lower part, the guide plate can be adjusted according to the position of the vents of the electrical equipment by sliding on the damping chute, and the carbon dioxide is guided through the deflectors to facilitate its rapid entry into the electric power through the vents. Firefighting is carried out within the equipment.

Furthermore, it also includes a sealing mechanism. The sealing mechanism includes a driving assembly, an opposing screw rod and a sealing cover. The left and right sides of the lower part of the cabinet are rotatably connected with opposing screw rods, and both the front and rear parts of the opposing screw rod are threaded. There is a sealing cover plate connected with the cabinet, and the sealing cover plate is slidingly connected to the cabinet body. A driving assembly is connected between the opposing screw rod on the right and the cabinet body. The smoke sensor and temperature sensor are both electrically connected to the driving assembly. The driving assembly drives the opposing screw rod to rotate on the cabinet body. The rotation of the opposing screw rod drives the sealing cover plate to slide on the cabinet body through the thread. The fan is blocked and sealed by the sealing cover plate to avoid air circulation, thereby speeding up fire extinguishing. speed.

Furthermore, there are pull blocks on the front side of the cabinet door.

Furthermore, it also includes dust-proof nets, which are provided on the left and right sides of the cabinet.

Further, the drive assembly includes a motor and a transmission belt. The motor is connected to the right rear of the cabinet. The motor output shaft is connected to the opposing screw rod on the right. A transmission is wound between the motor output shaft and the opposing screw rod on the left. belt.

The beneficial effects of the utility model are: 1. The utility model sprays the carbon dioxide in the cylinder to the inside of the cabinet through the spray plate, and guides the carbon dioxide into the power equipment under the action of the guide plate, which can quickly control the power of the fire. The equipment can effectively extinguish fires, improve fire extinguishing efficiency and reduce losses.

2. This utility model drives the counter screw to rotate through the rotation of the motor output shaft, and the counter screw rotates to drive the sealing cover to slide, which can block and seal the fan, avoid air circulation, and thus speed up the fire extinguishing speed.

Description of drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model.

Figure 2 is a partial three-dimensional structural diagram of the utility model.

Figure 3 is a schematic three-dimensional structural diagram of the fire extinguishing mechanism of the present utility model.

Figure 4 is a schematic three-dimensional structural diagram of the sealing mechanism of the present utility model.

Figure 5 is a schematic structural diagram of the sealing mechanism of the present utility model.

Names and serial numbers of the parts in the picture: 1. Cabinet body, 2. Cabinet door, 3. Fan, 4. Dust filter, 5. Smoke sensor, 6. Temperature sensor, 7. Fire extinguishing mechanism, 71. Cylinder, 72 , Spray plate, 73. Damping chute, 74. Deflector plate, 8. Sealing mechanism, 81. Driving assembly, 82. Opposing screw rod, 83. Sealing cover plate.

Detailed ways

The preferred technical solution of the present invention will be described in detail below with reference to the accompanying drawings.

A fire-proof and explosion-proof cabinet for electrical equipment, as shown in Figures 1 and 2, includes a cabinet 1, a cabinet door 2, a fan 3, a dust filter 4, a smoke sensor 5, a temperature sensor 6 and a fire extinguishing mechanism 7. The left and right front sides of the cabinet 1 are rotatably connected to cabinet doors 2. The front sides of the cabinet door 2 are provided with pulling blocks to facilitate pulling and opening the cabinet door 2. The left and right parts of the cabinet 1 are connected to three fans 3. 1. Dust-proof nets 4 are provided on both left and right sides to protect the fan 3. A smoke sensor 5 is connected to the top of the cabinet 1. A temperature sensor 6 is connected to the left and right sides of the smoke sensor 5. The cabinet 1 There is a fire extinguishing mechanism 7 on it.

As shown in Figures 1 and 3, the fire extinguishing mechanism 7 includes a cylinder 71, a spray plate 72 and a deflector 74. The cylinder 71 is connected to the top of the cabinet 1. The cylinder 71 is connected to the spray plate 72 through a connecting pipe. The spray plate 72 is connected to the spray plate 72 through a connecting pipe. The cabinet 1 is connected at the top, and the smoke sensor 5 and the temperature sensor 6 are both electrically connected to the spray plate 72. There are at least two damping chutes 73 on the rear wall of the cabinet 1, and the damping chutes 73 are slidingly connected. There is a deflector 74, and a damping chute 73 is also provided on the rear side of the lower part of the cabinet door 2. The damping chute 73 is slidably connected to a deflector 74.

When using the utility model, first install the utility model in the operating area, and then rotate and open the cabinet door 2 to install the electric equipment in the cabinet 1. Since the ventilation openings of the electric equipment are usually opened at the lower part, the deflector 74 is used for damping Sliding on the chute 73 can be adjusted according to the position of the vent of the electrical equipment, so that the guide plate 74 is flush with the vent of the electrical equipment. After the installation is completed, close the cabinet door 2, and then ventilate the electrical equipment through the fan 3 to keep the The air is circulated to reduce the risk of explosion caused by the accumulation of flammable gas. The status of the electrical equipment inside the cabinet 1 is monitored through the smoke sensor 5 and the temperature sensor 6. After a fire in the electrical equipment is detected, the liquid carbon dioxide in the cylinder 71 passes through The connecting pipe is transported to the spray plate 72. Under the action of the spray plate 72, the carbon dioxide is evenly sprayed into the inside of the cabinet 1, and then the carbon dioxide is guided through the deflector 74, so that it can quickly enter the electrical equipment through the vent for fire extinguishing.

As shown in Figures 1, 4 and 5, it also includes a sealing mechanism 8. The sealing mechanism 8 includes a driving assembly 81, an opposing screw rod 82 and a sealing cover 83. The left and right sides of the lower part of the cabinet 1 are rotatably connected. There is an opposing screw rod 82. Both the front and rear parts of the opposing screw rod 82 are threadedly connected to a sealing cover 83. The sealing cover 83 is slidingly connected to the cabinet body 1. The opposing screw rod 82 on the right is connected to the cabinet body 1. There is a driving assembly 81 connected between them. The smoke sensor 5 and the temperature sensor 6 are both electrically connected to the driving assembly 81. The driving assembly 81 includes a motor and a transmission belt. A motor is connected to the right rear of the cabinet 1, and the motor output shaft is connected to the driving assembly 81. The opposing screw rod 82 on the right is connected. A transmission belt is wound between the motor output shaft and the opposing screw rod 82 on the left. The rotation of the motor output shaft drives the opposing screw rod 82 on the right to rotate. The motor output shaft rotates at the same time. The opposite screw rod 82 on the left is driven by the transmission belt to rotate.

The sealing mechanism 8 of the present invention can be used to seal the cabinet 1. After the electric equipment catches fire, the opposite screw rod 82 on the right side is driven by the rotation of the motor output shaft, and the left side is driven by the transmission belt through the rotation of the motor output shaft. The counter screw 82 rotates, and the counter screw 82 rotates to drive the sealing cover 83 to slide on the cabinet 1 through the thread, and the fan 3 is blocked and sealed by the sealing cover 83 to avoid air circulation, thereby speeding up the fire extinguishing speed. .

Although the present invention has been described in detail with reference to the above embodiments, it is obvious to those skilled in the art through this disclosure that the present invention can be modified without departing from the principle and spirit of the invention as defined by the claims. Utility models make various changes or modifications. Therefore, the detailed description of the embodiments of the present disclosure is only used to explain, not to limit the present invention, but the scope of protection is defined by the content of the claims.

Claims (5)

1. A fire-proof and explosion-proof cabinet for power equipment is characterized in that: the intelligent cabinet temperature control device comprises a cabinet body (1), a cabinet door (2), fans (3), smoke sensors (5), temperature sensors (6) and a fire extinguishing mechanism (7), wherein the cabinet door (2) is rotationally connected to the front sides of the left part and the right part of the cabinet body (1), a plurality of fans (3) are connected to the left part and the right part of the cabinet body (1), the smoke sensors (5) are connected to the inner top of the cabinet body (1), the temperature sensors (6) are connected to the lower sides of the left part and the right part of the smoke sensors (5), the cabinet door (2) is rotationally opened to install power equipment in the cabinet body (1), the power equipment is ventilated through the fans (3), the state of the power equipment inside the cabinet body (1) is monitored through the smoke sensors (5) and the temperature sensors (6), and the fire extinguishing mechanism (7) for extinguishing the power equipment inside is arranged on the cabinet body (1);

fire extinguishing mechanism (7) are including steel bottle (71), spray board (72) and guide plate (74), cabinet body (1) top is connected with steel bottle (71), steel bottle (71) are connected with spray board (72) through the connecting pipe, spray board (72) are connected with cabinet body (1) interior top, smoke transducer (5) and temperature-sensing ware (6) all with spray board (72) electric connection, the back wall is opened in cabinet body (1) has two at least damping spouts (73), sliding connection has guide plate (74) between damping spout (73), damping spout (73) are also all opened to cabinet door (2) lower part rear side, all sliding connection has guide plate (74) on damping spout (73).

2. The fire and explosion protection cabinet for electrical equipment of claim 1, wherein: the utility model provides an explosion-proof rack of power equipment fire prevention still includes sealing mechanism (8), sealing mechanism (8) are including drive assembly (81), subtend lead screw (82) and sealed apron (83), cabinet body (1) lower part left and right sides all rotates and is connected with subtend lead screw (82), two parts all screw thread connection have sealed apron (83) around subtend lead screw (82), sealed apron (83) all are connected with cabinet body (1) slidingtype, be connected with drive assembly (81) between subtend lead screw (82) and cabinet body (1) on the right, smoke transducer (5) and temperature-sensing ware (6) all with drive assembly (81) electric connection, drive subtend lead screw (82) through drive assembly (81) and rotate on cabinet body (1), subtend lead screw (82) rotate and drive sealed apron (83) through the screw thread and slide on cabinet body (1), shelter from sealedly through sealed apron (83) to fan (3), avoid the circulation of air, thereby accelerate the speed of putting out a fire.

3. The fire and explosion protection cabinet for electrical equipment of claim 1, wherein: the front side of the cabinet door (2) is provided with a pulling block.

4. The fire and explosion protection cabinet for electrical equipment of claim 1, wherein: the fireproof and explosion-proof cabinet of the power equipment further comprises a dustproof net (4), and the dustproof net (4) is arranged on the left side and the right side of the cabinet body (1).

5. A fire and explosion resistant cabinet for electrical equipment as set forth in claim 2, wherein: the driving assembly (81) comprises a motor and a transmission belt, the right rear part of the cabinet body (1) is connected with the motor, an output shaft of the motor is connected with a right opposite screw rod (82), and the transmission belt is wound between the output shaft of the motor and the left opposite screw rod (82).