CN216121466U

CN216121466U - High-low voltage switch cabinet with fire prevention and explosion prevention functions for electric automation engineering

Info

Publication number: CN216121466U
Application number: CN202122028288.1U
Authority: CN
Inventors: 柴艺晗; 彭万秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-22
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a high-low voltage switch cabinet with fireproof and explosion-proof functions for an electrical automation engineering, which comprises a cabinet body, wherein an inner cavity of the cabinet body is provided with a mounting groove, the upper part of the right side of the inner cavity of the mounting groove is provided with a first groove, the right side of the inner cavity of the first groove is fixedly provided with a sucker, the lower part of the right side of the inner cavity of the mounting groove is provided with a second groove, the upper part of the right side of the inner cavity of the second groove is fixedly provided with an air pressure detector, the lower part of the right side of the inner cavity of the second groove is fixedly provided with a temperature sensor, and the upper part of the inner cavity of the cabinet body, which is positioned in the mounting groove, is provided with a dry powder groove. According to the utility model, the problems of poor fireproof and explosion-proof effects and low safety of the existing high-low voltage switch cabinet are solved by mutually matching the fan, the dustproof net, the first baffle, the dry powder groove, the through hole, the second baffle, the sucker, the air pressure detector, the temperature sensor, the opening, the slot, the third groove, the electric telescopic rod, the fourth groove and the smoke detector.

Description

High-low voltage switch cabinet with fire prevention and explosion prevention functions for electric automation engineering

Technical Field

The utility model relates to the technical field of high-low voltage switch cabinets, in particular to a high-low voltage switch cabinet with fireproof and explosion-proof functions for an electrical automation engineering.

Background

The high-low voltage switch cabinet is the equipment of connecting high-voltage or low-voltage cable as the name implies, and general power supply office, electric substation all use the high-voltage cabinet, then step down through the transformer and arrive the low-voltage cabinet, the low-voltage cabinet arrives the block terminal of each power consumption again, the inside does not have or just assembles into integrative electrical equipment to some protective device such as switch circuit breaker, high-low voltage switch cabinet is an electrical equipment, the outside line gets into main control switch in the cabinet earlier, then gets into branch control switch, each branch road sets up according to its needs. Such as instrument, automatic control, motor magnetic force switch, various ac contactor etc. some still establish high-voltage chamber and low-voltage chamber cubical switchboard, are equipped with the high-voltage generating line, such as power plant etc. some still are equipped with the low frequency deloading for keeping the essential equipment, but present high-low voltage cubical switchboard fire prevention explosion-proof effect is not good, leads to the security not high, for this reason, we provide a high-low voltage cubical switchboard that has fire prevention explosion-proof function for the electrical automation engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-low voltage switch cabinet with fireproof and explosion-proof functions for an electrical automation engineering, which has the advantages of good fireproof and explosion-proof effects and solves the problem of low safety caused by poor fireproof and explosion-proof effects of the existing high-low voltage switch cabinet.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-low voltage switch cabinet with fireproof and explosion-proof functions for an electrical automation engineering comprises a cabinet body, wherein a mounting groove is formed in an inner cavity of the cabinet body, a first groove is formed in the upper portion of the right side of the inner cavity of the mounting groove, a sucker is fixedly mounted on the right side of the inner cavity of the first groove, a second groove is formed in the lower portion of the right side of the inner cavity of the mounting groove, an air pressure detector is fixedly mounted on the upper portion of the right side of the inner cavity of the second groove, a temperature sensor is fixedly mounted on the lower portion of the right side of the inner cavity of the second groove, a dry powder groove is formed in the inner cavity of the cabinet body and is positioned on the upper portion of the mounting groove, an opening is formed between the dry powder groove and the mounting groove, a first baffle is movably connected to the left end of the top of the inner cavity of the mounting groove through a hinge, slots are formed in the front end and the rear end of the right side of the inner cavity of the first baffle, and the right end of the inner cavity of the mounting groove is movably connected with a second baffle through a hinge, third recesses have all been seted up at both ends around the second baffle is left, the right side fixed mounting of third recess inner chamber has electric telescopic handle, electric telescopic handle's the other end and the inner chamber swing joint of slot, the fourth recess has been seted up to the bottom of second baffle, the top fixed mounting of fourth recess inner chamber has smoke detector, the upper portion fixed mounting on cabinet body right side has the fan.

Preferably, an air suction port of the fan is fixedly connected with the sucker through a pipeline, and an observation window is arranged on the front face of the dry powder groove.

Preferably, an opening is formed in the bottom of the left side of the inner cavity of the mounting groove, and a dust screen is fixedly mounted on the left side of the opening.

Preferably, a feed inlet is formed in the left end of the top of the dry powder groove, and the top of the feed inlet is movably connected with a cover plate through a hinge.

Preferably, the left end of the inner cavity of the first groove is fixedly connected with a protective net, and the left side of the protective net and the right side of the inner cavity of the mounting groove are located on the same vertical surface.

Preferably, the right-hand member fixed mounting that the cabinet body is positive has the PLC controller, the output of PLC controller respectively with fan and electric telescopic handle's input electric connection, the input of PLC controller respectively with the output electric connection of atmospheric pressure detector, temperature-sensing ware and smoke detector.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can detect the temperature in the mounting groove through the temperature sensor, when the temperature is too high, the fan is turned on, and the sucking disc can generate suction under the action of the pipeline, thereby hot air in the mounting groove can be sucked away, the effects of cooling and radiating can be achieved, the device is prevented from catching fire due to too high temperature, the air pressure in the mounting groove can be detected through the air pressure detector, when the air pressure is too high, the fan is turned on, the sucking disc can suck away air in the mounting groove, thereby the air pressure in the mounting groove can be reduced, good explosion-proof effect can be achieved, the smoke detector can send an electric signal to the PLC controller when the device catches fire, the PLC controller can control the electric telescopic rod to shrink, so that the electric telescopic rod leaves the slot, thereby dry powder in the dry powder groove can fall into the mounting groove, the fire-extinguishing device has the advantages that the fire-extinguishing effect can be achieved, the fireproof effect is improved, and the problem that the existing high-low voltage switch cabinet is poor in fireproof and explosion-proof effect and low in safety is caused is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention in a front view;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a cabinet body; 2. a feed inlet; 3. a fan; 4. a PLC controller; 5. a dust screen; 6. a first baffle plate; 7. a dry powder tank; 8. a port; 9. a second baffle; 10. a first groove; 11. a suction cup; 12. a protective net; 13. a second groove; 14. an air pressure detector; 15. a temperature sensor; 16. mounting grooves; 17. an opening; 18. a slot; 19. a third groove; 20. an electric telescopic rod; 21. a fourth groove; 22. a smoke detector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The cabinet body 1, the feeding hole 2, the fan 3, the PLC 4, the dust screen 5, the first baffle 6, the dry powder groove 7, the through hole 8, the second baffle 9, the first groove 10, the suction cup 11, the protective net 12, the second groove 13, the air pressure detector 14, the temperature sensor 15, the mounting groove 16, the opening 17, the slot 18, the third groove 19, the electric telescopic rod 20, the fourth groove 21 and the smoke detector 22 are all universal standard parts or parts known by technicians in the field, and the structure and principle of the utility model can be known by technicians or conventional experimental methods.

Referring to fig. 1-3, a high-low voltage switch cabinet with fireproof and explosion-proof functions for electric automation engineering comprises a cabinet body 1, wherein an inner cavity of the cabinet body 1 is provided with a mounting groove 16, the upper part of the right side of the inner cavity of the mounting groove 16 is provided with a first groove 10, the right side of the inner cavity of the first groove 10 is fixedly provided with a sucker 11, the lower part of the right side of the inner cavity of the mounting groove 16 is provided with a second groove 13, the upper part of the right side of the inner cavity of the second groove 13 is fixedly provided with an air pressure detector 14, the lower part of the right side of the inner cavity of the second groove 13 is fixedly provided with a temperature sensor 15, the inner cavity of the cabinet body 1 and the upper part of the mounting groove 16 are provided with a dry powder groove 7, a through hole 8 is formed between the dry powder groove 7 and the mounting groove 16, the left end of the top of the inner cavity of the mounting groove 16 is movably connected with a first baffle 6 through a hinge, the front end and back end of the first baffle 6 are both provided with slots 18, the right end of the top of the inner cavity of the mounting groove 16 is movably connected with a second baffle 9 through a hinge, the front end and the rear end of the left side of the second baffle 9 are both provided with a third groove 19, the right side of the inner cavity of the third groove 19 is fixedly provided with an electric telescopic rod 20, the other end of the electric telescopic rod 20 is movably connected with the inner cavity of the slot 18, the bottom of the second baffle 9 is provided with a fourth groove 21, the top of the inner cavity of the fourth groove 21 is fixedly provided with a smoke detector 22, the upper part of the right side of the cabinet body 1 is fixedly provided with a fan 3, the air suction port of the fan 3 is fixedly connected with the sucker 11 through a pipeline, the front side of the dry powder groove 7 is provided with an observation window, the bottom of the left side of the inner cavity of the mounting groove 16 is provided with an opening 17, the left side of the opening 17 is fixedly provided with a dust screen 5, the left end of the top of the dry powder groove 7 is provided with a feed inlet 2, the top of the feed inlet 2 is movably connected with a cover plate through a hinge, the left end of the inner cavity of the first groove 10 is fixedly connected with a protective screen 12, the left side of the protective screen 12 and the right side of the inner cavity of the mounting groove 16 are positioned on the same vertical surface, the right end of the front surface of the cabinet body 1 is fixedly provided with a PLC controller 4, the output end of the PLC controller 4 is respectively electrically connected with the fan 3 and the input end of the electric telescopic rod 20, the input end of the PLC controller 4 is respectively electrically connected with the output ends of the air pressure detector 14, the temperature sensor 15 and the smoke detector 22, the temperature in the mounting groove 16 can be detected through the temperature sensor 15, when the temperature is too high, the fan 3 is opened, and under the action of a pipeline, the sucking disc 11 can generate suction force, so that hot air in the mounting groove 16 can be sucked away, the cooling and radiating effects can be achieved, the device is prevented from catching fire due to too high temperature, the air pressure in the mounting groove 16 can be detected through the air pressure detector 14, when the air pressure is too high, the fan 3 is opened, so that the sucking disc 11 can suck away air in the mounting groove 16, and the air pressure in the mounting groove 16 can be reduced, thereby can play good explosion-proof effect, utilize smoke detector 22, can send the signal of telecommunication for PLC controller 4 when this device is on fire, utilize PLC controller 4, can control electric telescopic handle 20 shrink, thereby make electric telescopic handle 20 leave slot 18, thereby make the dry powder in dry powder groove 7, can fall into mounting groove 16, can play the effect of putting out a fire, improve the fire prevention effect, it is not good to have solved present high-low voltage cubical switchboard fire prevention explosion-proof effect, lead to the not high problem of security.

When the device is used, the temperature in the mounting groove 16 can be detected through the temperature sensor 15, when the temperature is too high, the fan 3 is turned on, the sucking disc 11 can generate suction under the action of a pipeline, hot air in the mounting groove 16 can be sucked away, the effects of cooling and radiating can be achieved, the device is prevented from catching fire due to the too high temperature, the air pressure in the mounting groove 16 can be detected through the air pressure detector 14, when the air pressure is too high, the fan 3 is turned on, the sucking disc 11 can suck air in the mounting groove 16, the air pressure in the mounting groove 16 can be reduced, a good explosion-proof effect can be achieved, the smoke detector 22 can send an electric signal to the PLC controller 4 when the device is on fire, the PLC controller 4 can be used for controlling the electric telescopic rod 20 to shrink, and the electric telescopic rod 20 can be separated from the slot 18, therefore, dry powder in the dry powder groove 7 can fall into the mounting groove 16, the fire extinguishing effect can be achieved, the fireproof effect is improved, and the problem that the existing high-low voltage switch cabinet is poor in fireproof and explosion-proof effect and low in safety is caused is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric automatization engineering is with high-low voltage switch cabinet that possesses fire prevention explosion-proof function, includes the cabinet body (1), its characterized in that: an installation groove (16) is formed in the inner cavity of the cabinet body (1), a first groove (10) is formed in the upper portion of the right side of the inner cavity of the installation groove (16), a sucker (11) is fixedly installed on the right side of the inner cavity of the first groove (10), a second groove (13) is formed in the lower portion of the right side of the inner cavity of the installation groove (16), an air pressure detector (14) is fixedly installed on the upper portion of the right side of the inner cavity of the second groove (13), a temperature sensor (15) is fixedly installed on the lower portion of the right side of the inner cavity of the second groove (13), a dry powder groove (7) is formed in the upper portion, located on the installation groove (16), of the inner cavity of the cabinet body (1), a through opening (8) is formed between the dry powder groove (7) and the installation groove (16), a first baffle plate (6) is movably connected to the left end of the top of the inner cavity of the installation groove (16), and slots (18) are formed in the front end and rear end of the right side of the first baffle plate (6), the right-hand member at mounting groove (16) inner chamber top has second baffle (9) through hinge swing joint, third recess (19) have all been seted up at both ends around second baffle (9) is left, the right side fixed mounting of third recess (19) inner chamber has electric telescopic handle (20), the other end of electric telescopic handle (20) and the inner chamber swing joint of slot (18), fourth recess (21) have been seted up to the bottom of second baffle (9), the top fixed mounting of fourth recess (21) inner chamber has smoke detector (22), the upper portion fixed mounting on the cabinet body (1) right side has fan (3).

2. The high-low voltage switch cabinet with the fireproof and explosion-proof functions for the electrical automation engineering according to claim 1, characterized in that: an air suction port of the fan (3) is fixedly connected with the sucker (11) through a pipeline, and an observation window is arranged on the front face of the dry powder groove (7).

3. The high-low voltage switch cabinet with the fireproof and explosion-proof functions for the electrical automation engineering according to claim 1, characterized in that: opening (17) have been seted up to mounting groove (16) inner chamber left bottom, the left side fixed mounting of opening (17) has dust screen (5).

4. The high-low voltage switch cabinet with the fireproof and explosion-proof functions for the electrical automation engineering according to claim 1, characterized in that: the dry powder groove is characterized in that the left end of the top of the dry powder groove (7) is provided with a feeding hole (2), and the top of the feeding hole (2) is movably connected with a cover plate through a hinge.

5. The high-low voltage switch cabinet with the fireproof and explosion-proof functions for the electrical automation engineering according to claim 1, characterized in that: the left end of the inner cavity of the first groove (10) is fixedly connected with a protective net (12), and the left side of the protective net (12) and the right side of the inner cavity of the mounting groove (16) are located on the same vertical surface.

6. The high-low voltage switch cabinet with the fireproof and explosion-proof functions for the electrical automation engineering according to claim 1, characterized in that: the cabinet body (1) positive right-hand member fixed mounting has PLC controller (4), the output of PLC controller (4) respectively with fan (3) and electric telescopic handle (20) input electric connection, the input of PLC controller (4) respectively with the output electric connection of atmospheric pressure detector (14), temperature-sensing ware (15) and smoke detector (22).