CN211879851U

CN211879851U - Capacitor box with explosion-proof protection capability

Info

Publication number: CN211879851U
Application number: CN202020947064.3U
Authority: CN
Inventors: 钱可
Original assignee: Wuxi Xiehong Electric Power Technology Co ltd
Current assignee: Wuxi Xiehong Electric Power Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-11-06
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses an electric capacity cabinet with explosion-proof protective capability, the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet body one side is passed through the bolt fastening and is had the hinge, and the hinge opposite side passes through the bolt fastening and has the cabinet door, and the cabinet door inboard is passed through the bolt fastening and has the hasp, cabinet body one side is passed through the bolt fastening and is had explosion-proof pressure sensor, the mounting hole has been seted up to cabinet body one side, and has fixed box through the bolt fastening in the mounting hole, and there is the sleeve pipe fixed bottom the fixed box portion one side through the bolt fastening, and it has the lock post to peg graft in the sleeve pipe, and lock post one end is passed through the bolt fastening and has the iron plate, and iron plate one side is passed through the. The utility model discloses can prevent to make the damage to the object outside the cabinet door and man, the security is strong, has improved high-voltage capacitor cabinet's blast resistance, also can warn the staff fast processing simultaneously to avoid the emergence of great accident, improve capacitor cabinet's security.

Description

Capacitor box with explosion-proof protection capability

Technical Field

The utility model relates to a high-voltage capacitor box technical field especially relates to an electric capacity cabinet with explosion-proof protective capability.

Background

The capacitor cabinet adopts foreign or domestic high-quality compensation capacitors to directly perform reactive on-site compensation on 3KV to 10KV inductive load electric equipment, so that the power factor of the electric equipment is effectively improved (the power factor can be improved to more than 0.95), however, the capacitor is damaged due to overhigh voltage, and the old capacitor is not insulated and aged even under high voltage and often has capacitance explosion; the capacitor is also exploded if the harmonic waves enter the capacitor in a large amount to exceed the rated overload capacity of the special capacitor, so that a high-voltage capacitor with explosion-proof protection capacity is needed.

At present, most of the existing high-voltage capacitor cabinets with explosion-proof protection capability have the following defects: only carry out simple protection to the electric capacity cabinet body and electrical accessories, can not protect outside people or article, the protection dynamics is not enough, to sum up, the current high-voltage capacitor cabinet that has explosion-proof protective capability still can not agree with actual need well mostly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric capacity cabinet with explosion-proof protection capability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a capacitor cabinet with explosion-proof protection capability comprises a cabinet body, wherein a hinge is fixed on one side of the cabinet body through a bolt, a cabinet door is fixed on the other side of the hinge through a bolt, a lock catch is fixed on the inner side of the cabinet door through a bolt, an explosion-proof pressure sensor is fixed on one side of the cabinet body through a bolt, a fixing box is fixed in the mounting hole through a bolt, a sleeve is fixed on one side of the bottom of the fixing box through a bolt, a lock post is inserted in the sleeve, an iron block is fixed on one end of the lock post through a bolt, a spring is fixed on one side of the iron block through a bolt, the other end of the spring is connected with the bottom of the inner wall of the fixing box, an electromagnet is fixed on the bottom of the inner wall of the fixing box through a bolt and is positioned under the iron block, a warning lamp is fixed on the top of the fixing box through a bolt, a processor is, the signal output end of the processor is connected with the signal input ends of the warning lamp and the electromagnet through signal wires.

Further, a plurality of mounting brackets are fixed in the cabinet body through bolts, and a plurality of capacitor bodies are arranged at the bottom of the mounting brackets.

Furthermore, a plurality of air holes are formed in one side of the bottom of the cabinet door, and the air holes are located in one side of the capacitor body.

Furthermore, an explosion-proof plate is fixed on one side of the cabinet door through bolts and is positioned between the air holes and the capacitor body.

Furthermore, two thermometers are fixed on one side of the cabinet door through bolts, and the thermometers are located on one side of the top of the air hole.

Furthermore, a protection plate is fixed on one side of the inner wall of the cabinet body through bolts and is positioned on one side of the explosion-proof pressure sensor.

Furthermore, an observation port is formed in one side of the cabinet door, and explosion-proof glass is fixed to one side of the observation port through a bolt.

The utility model has the advantages that:

1. through the cooperation use of electro-magnet, spring, hasp and lock, can detect the iron plate of newspaper one side when explosion-proof pressure sensor, the electro-magnet circular telegram adsorbs the lock piece of lock one side for the lock downstream, thereby be connected with the hasp on the cabinet door, tightly close the cabinet door, thereby prevent to make the damage to the object outside the cabinet door and man, the security is strong, has improved high-voltage capacitor cabinet's explosion-proof ability.

2. Through the setting of warning light, can be when explosion-proof pressure sensor detects the explosion, the warning light can receive the signal and send out the police dispatch newspaper, warns the staff and handles fast to avoid the emergence of great accident, improve the security of electric capacity cabinet.

3. Through the setting of bleeder vent and explosion-proof board, can be used for preventing that the electric capacity explosion from causing the damage to the cabinet door, also can put out a fire in the electric capacity of explosion in the outside through the bleeder vent during expert, improved staff's security, other dangers that the electric capacity explosion caused also can be avoided simultaneously.

Drawings

Fig. 1 is a schematic perspective view of a capacitor box with explosion-proof protection capability according to the present invention;

fig. 2 is a schematic view of an internal structure of a capacitor box with explosion-proof protection capability according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a of the capacitor box with explosion-proof protection capability according to the present invention;

fig. 4 is a schematic diagram of a signal flow structure of an electric capacity cabinet with explosion-proof protection capability according to the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a mounting frame; 4. a capacitor body; 5. an explosion-proof pressure sensor; 6. a fixing box; 7. a warning light; 8. a sleeve; 9. a lock cylinder; 10. an iron block; 11. an electromagnet; 12. a spring; 13. locking; 14. air holes are formed; 15. an explosion-proof plate; 16. a viewing port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a capacitor box with explosion-proof protection capability comprises a box body 1, wherein one side of the box body 1 is fixed with a hinge through a bolt, the other side of the hinge is fixed with a box door 2 through a bolt, the inner side of the box door 2 is fixed with a lock catch 13 through a bolt, one side of the box body 1 is fixed with an explosion-proof pressure sensor 5 through a bolt, the model of the explosion-proof pressure sensor 5 is T113 micro, one side of the box body 1 is provided with a mounting hole, a fixing box 6 is fixed in the mounting hole through a bolt, one side of the bottom of the fixing box 6 is fixed with a sleeve 8 through a bolt, a lock post 9 is inserted in the sleeve 8, one end of the lock post 9 is fixed with an iron block 10 through a bolt, one side of the iron block 10 is fixed with a spring 12 through a bolt, the other end of the spring 12 is connected with the bottom of the inner wall of, can prevent to the outer object of cabinet door 2 and man-made damage, the security is strong, the explosion-proof ability of high-voltage capacitor cabinet has been improved, and electro-magnet 11 is located under the

iron plate

10, 6 tops of fixed box have warning light 7 through the bolt fastening, the setting of warning light 7, can warn the staff and handle fast, thereby avoid the emergence of great accident, the security of electric capacitor cabinet is improved, 1 inner wall one side of the cabinet body has the treater through the bolt fastening, 5 signal output part passing signal lines of explosion-proof pressure sensor link to each other with treater signal input part, treater signal output part passing signal line is connected with

warning light

7 and 11 signal input part of electro-magnet.

Wherein, the cabinet body 1 is inside to be fixed with a plurality of mounting brackets 3 through the bolt, and 3 bottoms of mounting bracket are provided with a plurality of electric capacity bodies 4.

Wherein, a plurality of bleeder vents 14 have been seted up to cabinet door 2 bottom one side, can put out a fire to the electric capacity of explosion in the outside through bleeder vent 14, have improved staff's security, also can avoid the other dangers that the electric capacity explosion caused simultaneously, and bleeder vent 14 is located 4 one sides of electric capacity body.

Wherein, 2 one sides of cabinet door are fixed with explosion-proof board 15 through the bolt, and explosion-proof board 15 can be used for preventing that the electric capacity explosion from causing the damage to cabinet door 2, and explosion-proof board 15 is located between bleeder vent 14 and electric capacity body 4.

Wherein, cabinet door 2 one side is fixed with two thermometers that are used for showing the interior temperature variation of cabinet 1 through the bolt, and the thermometer all is located bleeder vent 14 top one side.

Wherein, 1 inner wall one side of the cabinet body has the guard plate through the bolt fastening, and the guard plate can prevent that explosion-proof pressure sensor 5 can not receive the damage because of the electric capacity explosion, and the guard plate is located explosion-proof pressure sensor 5 one side.

Wherein, door 2 one side is seted up the viewing aperture 16 of conveniently observing the inside condition of electric capacity cabinet, and 16 one sides of viewing aperture have explosion-proof glass through the bolt fastening.

The working principle is as follows: when in use, when the capacitor in the capacitor cabinet explodes, the explosion-proof pressure sensor 5 firstly detects the pressure generated by explosion, meanwhile, a signal is sent to the processor, a signal output end of the processor sends a signal to the electromagnet 11 and the warning lamp 7, the warning lamp 7 gives out alarm and early warning, the electromagnet 11 is electrified to adsorb the iron block 10 on one side of the lock column 9, so that the lock column 9 moves downwards and passes through the lock catch 13 on the cabinet door 2, thereby connecting with the lock catch 13 on the cabinet door 2 to tightly close the cabinet door 2, the explosion-proof plate 15 can protect the cabinet door 2 from being damaged, meanwhile, the protection plate can prevent the explosion-proof pressure sensor 5 from being damaged due to capacitor explosion, when open fire is generated by capacitor explosion, the worker extinguishes the fire through the air holes 14 and the explosion-proof plate 15, prevents the fire from further spreading, and burns other electrical elements.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. A capacitor box with explosion-proof protection capability comprises a box body (1) and is characterized in that one side of the box body (1) is fixedly connected with a hinge, the other side of the hinge is fixedly connected with a box door (2), the inner side of the box door (2) is fixedly connected with a lock catch (13), one side of the box body (1) is fixedly connected with an explosion-proof pressure sensor (5), one side of the box body (1) is provided with a mounting hole, a fixing box (6) is fixedly connected in the mounting hole, one side of the bottom of the fixing box (6) is fixedly connected with a sleeve (8), a lock post (9) is movably connected in the sleeve (8), one end of the lock post (9) is fixedly connected with an iron block (10), one side of the iron block (10) is fixedly connected with a spring (12), the other end of the spring (12) is connected with the bottom, and electro-magnet (11) are located under iron plate (10), fixed box (6) top fixedly connected with warning light (7), cabinet body (1) inner wall one side fixedly connected with treater, explosion-proof pressure sensor (5) signal output part passes through the signal line and links to each other with treater signal input part, and treater signal output part passes through the signal line and is connected with warning light (7) and electro-magnet (11) signal input part.

2. The capacitor cabinet with explosion-proof protection capability according to claim 1, wherein a plurality of mounting frames (3) are fixedly connected inside the cabinet body (1), and a plurality of capacitor bodies (4) are arranged at the bottom of the mounting frames (3).

3. The capacitor cabinet with explosion-proof protection capability according to claim 2, wherein a plurality of air holes (14) are formed at one side of the bottom of the cabinet door (2), and the air holes (14) are located at one side of the capacitor body (4).

4. The capacitor cabinet with explosion-proof protection capability according to claim 3, wherein an explosion-proof plate (15) is fixedly connected to one side of the cabinet door (2), and the explosion-proof plate (15) is located between the air holes (14) and the capacitor body (4).

5. The capacitor cabinet with explosion-proof protection capability according to claim 4, characterized in that two thermometers are fixedly connected to one side of the cabinet door (2), and the thermometers are located on one side of the top of the air vent (14).

6. The capacitor cabinet with explosion-proof protection capability according to claim 1, wherein a protection plate is fixedly connected to one side of the inner wall of the cabinet body (1), and the protection plate is located at one side of the explosion-proof pressure sensor (5).

7. The capacitor cabinet with explosion-proof protection capability according to claim 1, characterized in that an observation port (16) is opened at one side of the cabinet door (2), and explosion-proof glass is fixedly connected at one side of the observation port (16).