CN217406015U

CN217406015U - Electric operation safety device of power plant

Info

Publication number: CN217406015U
Application number: CN202221444549.6U
Authority: CN
Inventors: 王国新
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-09
Anticipated expiration: 2032-06-10

Abstract

The utility model belongs to the technical field of electric safety protection of power plants, in particular to an electric operation safety protection device of a power plant, which comprises a base, wherein four corners of the top of the base are all provided with supporting frames, two adjacent supporting frames are all connected with a protective net in a sliding way, the top of the base is arranged at the inner side of the protective net, a box door is arranged at the front side of the box body, air inlets are arranged at the left side and the right side of the box body, an installation frame is arranged in the air inlets, a fan is arranged in the installation frame, a filter plate is arranged at the outer side of the installation frame, a heat dissipation port is arranged at the top of the box body, a support frame is arranged at the top of the heat dissipation port, exhaust ports are arranged at the left side and the right side of the support frame, the utility model not only can timely dissipate heat in the box body when the distribution box is in use, the electrical equipment in the box body can be protected, and insects or rainwater can be prevented from damaging the electrical equipment.

Description

Electric operation safety device of power plant

Technical Field

The utility model belongs to the technical field of the electric safety protection of power plant, concretely relates to electric operation safety device of power plant.

Background

The power plant is a power plant which converts some form of original energy into electric energy for fixed facilities or transportation power, such as a thermal power plant, a hydraulic power plant, a steam plant, a diesel oil plant or a nuclear power plant, etc., a distribution box assembles switch equipment, a measuring instrument, a protective electrical appliance and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form a low-voltage distribution device, a circuit can be switched on or off by a manual or automatic switch in normal operation, and the circuit is switched off or alarmed by the protective electrical appliance in fault or abnormal operation, and the low-voltage distribution device is commonly used in various power generation, distribution and transformation substations, in the long-term use process of the traditional power plant electrical protection device, as the distribution box works for a long time, the internal temperature is higher, a heat dissipation port needs to be arranged for heat dissipation, the heat dissipation port is communicated with the outside, some insects and mice can be drilled into the distribution box to damage internal circuits, and the arranged heat dissipation port can cause the internal penetration of rainwater, resulting in internal damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric operation safety device of power plant in the block terminal use, not only can make the timely effluvium of the inside heat of box, can also protect the electrical equipment of box inside, prevents that worm class or rainwater from causing the damage to it.

The utility model provides a following technical scheme: the utility model provides an electric operation safety device of power plant, includes the base, the four corners at base top all is provided with the carriage, adjacent two equal sliding connection has the protection network between the carriage, the top of base and the inboard that is located the protection network are provided with the box, the front side of box is provided with the chamber door, the air inlet has all been seted up to the left and right sides of box, the inside of air inlet all is provided with the installation frame, the inside of installation frame all is provided with the fan, the outside of installation frame is provided with the filter, the thermovent has been seted up at the top of box, the top of thermovent is provided with the support frame, the gas vent has all been seted up to the left and right sides of support frame.

The supporting frame is provided with a baffle plate at one side close to the protective net, a first groove is formed in the inner side of the baffle plate, a second groove corresponding to the first groove is formed in the outer wall of the box body, and magnetic blocks are arranged inside the first groove and the second groove; when the supporting frame is installed, the supporting frame is inserted inwards along the air inlet, the baffle is attached to the outer wall of the box body, the magnetic blocks in the first groove and the second groove are mutually attracted, and therefore the supporting frame is fixed in the air inlet to avoid sliding.

The number of the fans in each air inlet is set to be two, and the two groups of fans are respectively arranged on the front side and the rear side of the air inlet; two sets of fans are arranged at the air inlet, so that the circulation of air inside the box body can be accelerated, and the efficiency of heat dissipation inside the box body is improved.

The inner bottom wall of the box body is provided with a triangular prism which is arranged in the middle of the box body; through setting up the triangular prism inside the box, when the fan of the left and right sides was taken out external air in the box, can make the air that gets into in the box upwards circulate along the left and right sides lateral wall of triangular prism respectively, make the heat in the box discharge along the thermovent to the air of both sides clashes mutually and influences the radiating efficiency of box inside.

A supporting plate is arranged inside the box body and above the triangular prism, and a plurality of air vents are uniformly formed in the supporting plate; set up the backup pad in the top of triangular prism, can be used for placing electrical equipment, and set up the blow vent in the backup pad, can be convenient for dispel the heat to electrical equipment.

Wherein, the inside of the exhaust port is provided with a filter screen; set up the filter screen in gas vent department, can prevent that external debris from entering into the box along the gas vent inside, cause the damage to the inside electrical equipment of box.

The top of the box body is provided with a supporting rod, and the top of the supporting rod is provided with a shielding shed; the shading shed is arranged at the top of the box body, so that the box body can be shaded and rain-sheltered to prolong the service life of the equipment in the box body.

The protective net and the supporting frame are fixedly connected through bolts; when the filter plate needs to be replaced or the box door needs to be opened, the bolt is screwed, and the protective net is pulled out upwards along the supporting frame.

The beneficial effects of the utility model are that: the protective net and the protective frame are arranged on the periphery of the box body, so that the box body can be effectively protected while the heat dissipation of the box body is not influenced, and the condition that the external electric equipment or the internal electric equipment of the box body is damaged due to external impact or contact of non-working personnel is avoided;

when the electrical equipment in the box body is radiated, the fan is turned on, the fan pumps outside air into the box body, and the outside air flows upwards along the side wall of the triangular prism after entering the box body, so that heat in the box body is discharged along the radiating port and the exhaust port;

the shielding shed is arranged at the top of the box body, so that the box body can be shielded from the sun and rain, and the service life of equipment in the box body is prolonged;

set up filter and filter screen respectively at air inlet and gas vent, can protect the inside electrical equipment of box, prevent that worm class and other debris from getting into the box inside and causing the damage to electrical equipment.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a right-side view schematic structural view of the present invention;

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

FIG. 4 is an enlarged schematic view of the position A of the present invention;

fig. 5 is a schematic view of a cross-sectional structure of a front view of the present invention;

FIG. 6 is an enlarged schematic view of the position B of the present invention;

fig. 7 is a schematic view of the sectional structure of the right-side view portion of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a protective net; 4. a box body; 5. a box door; 6. an air inlet; 7. mounting the frame; 8. a fan; 9. a filter plate; 10. a heat dissipation port; 11. a support frame; 12. an exhaust port; 13. a first groove; 14. a second groove; 15. a baffle plate; 16. a magnetic block; 17. a triangular prism; 18. a support plate; 19. a vent; 20. a filter screen; 21. a shielding shed; 22. and (4) bolts.

Detailed Description

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides an electric operation safety device of power plant, includes base 1, the four corners at base 1 top all is provided with carriage 2, adjacent two equal sliding connection has protection network 3 between carriage 2, the top of base 1 and the inboard that is located protection network 3 are provided with box 4, the front side of box 4 is provided with chamber door 5, air inlet 6 has all been seted up to the left and right sides of box 4, the inside of air inlet 6 all is provided with installation frame 7, the inside of installation frame 7 all is provided with fan 8, the outside of installation frame is provided with filter 9, thermovent 10 has been seted up at the top of box 4, the top of thermovent 10 is provided with support frame 11, gas vent 12 has all been seted up to the left and right sides of support frame 11.

A baffle 15 is arranged on one side, close to the protective net 3, of the support frame 2, a first groove 13 is formed in the inner side of the baffle 15, a second groove 14 corresponding to the first groove 13 is formed in the outer wall of the box body 4, and magnetic blocks 16 are arranged inside the first groove 13 and the second groove 14; when the support frame 2 is installed, the support frame 2 is inserted inwards along the air inlet 6, at the moment, the baffle 15 is attached to the outer wall of the box body 4, the magnetic blocks 16 in the first groove 13 and the second groove 14 are mutually attracted, and therefore the support frame 2 is fixed in the air inlet 6 so as to be prevented from sliding.

The number of the fans 8 in each air inlet 6 is two, and the two groups of fans 8 are respectively arranged on the front side and the rear side of the air inlet 6; two sets of fans 8 are arranged at the air inlet 6, so that the circulation of air inside the box body 4 can be accelerated, and the efficiency of heat dissipation inside the box body 4 is improved.

The inner bottom wall of the box body 4 is provided with a triangular prism 17, and the triangular prism 17 is arranged in the middle of the box body 4; through set up triangular prism 17 in box 4 is inside, when the fan 8 of the left and right sides took out the air in the external world in the box 4, can make the air that gets into in the box 4 upwards circulate along the left and right sides lateral wall of triangular prism 17 respectively, make the heat in the box 4 discharge along thermovent 10 to the air of both sides clashes each other and influences the radiating efficiency of the box 4 inside.

A support plate 18 is arranged inside the box body 4 and above the triangular prism 17, and a plurality of air vents 19 are uniformly formed in the support plate 18; set up backup pad 18 in the top of triangular prism 17, can be used for placing electrical equipment, and set up air vent 19 on backup pad 18, can be convenient for dispel the heat to electrical equipment.

A filter screen 20 is arranged in each exhaust port 12; the filter screen 20 is arranged at the exhaust port 12, so that external impurities can be prevented from entering the box body 4 along the exhaust port 12 and damaging electrical equipment in the box body 4.

A supporting rod is arranged at the top of the box body 4, and a shielding shed 21 is arranged at the top of the supporting rod; set up at the top of box 4 and shelter from canopy 21, can keep off the sun to box 4 and rain to the life of the inside equipment of extension box 4.

The protective net 3 and the supporting frame 2 are fixedly connected through bolts 22; when the filter plates 9 need to be replaced or the box door 5 needs to be opened, the protective net 3 is pulled out upwards along the supporting frame 2 by screwing the bolts 22.

The utility model discloses a theory of operation and use flow: when the supporting frame 2 is installed, the supporting frame 2 is inserted inwards along the air inlet 6, at the moment, the baffle 15 is attached to the outer wall of the box body 4, the first groove 13 and the second groove 14 are attracted with each other, so that the supporting frame 2 is fixed in the air inlet 6 to prevent the supporting frame 2 from sliding, the protective net 3 is inserted into the supporting frame 2, the protective net 3 is fixed with the supporting frame 2 through the bolts 22, the box body 4 can be effectively protected, the condition that external impact or non-worker contact causes damage to electrical equipment outside or inside the box body 4 is avoided, when the box body 4 is radiated, the fan 8 is opened, the fan 8 pumps external air into the box body 4, after the external air enters the box body 4, the external air is filtered through the filter plate 9, impurities in the air are blocked, and by arranging the triangular prism 17 inside the box body 4, when the fans 8 on the left and right sides draw outside air into the box 4, the air entering the box 4 can respectively flow upwards along the left and right side walls of the triangular prism 17, so that heat in the box 4 is discharged along the heat dissipation opening 10 and the exhaust opening 12, and the influence of mutual collision of the air on the two sides on the heat dissipation efficiency in the box 4 is avoided.

Claims

1. The utility model provides an electric operation safety device of power plant which characterized in that: comprises a base (1), supporting frames (2) are arranged at four corners of the top of the base (1), a protective net (3) is connected between every two adjacent supporting frames (2) in a sliding way, a box body (4) is arranged at the top of the base (1) and positioned at the inner side of the protective net (3), a box door (5) is arranged at the front side of the box body (4), air inlets (6) are arranged at the left side and the right side of the box body (4), the air inlet (6) is internally provided with an installation frame (7), the installation frame (7) is internally provided with a fan (8), a filter plate (9) is arranged on the outer side of the mounting frame, a heat dissipation port (10) is arranged at the top of the box body (4), the top of thermovent (10) is provided with support frame (11), gas vent (12) have all been seted up to the left and right sides of support frame (11).

2. A power plant electrical operation safety device of claim 1, wherein: one side of the support frame (2) close to the protective net (3) is provided with a baffle (15), the inner side of the baffle (15) is provided with a first groove (13), the outer wall of the box body (4) is provided with a second groove (14) corresponding to the first groove (13), and magnetic blocks (16) are arranged inside the first groove (13) and the second groove (14).

3. A power plant electrical operation safety device of claim 1, wherein: every the quantity of the inside fan (8) of air inlet (6) all sets up to two sets ofly, two sets ofly fan (8) set up both sides around air inlet (6) respectively.

4. A power plant electrical operation safety device of claim 1, wherein: the inner bottom wall of box (4) is provided with triangular prism (17), triangular prism (17) set up the middle part in box (4).

5. A power plant electrical operation safety device of claim 1, wherein: the inside of box (4) and the top that is located triangular prism (17) are provided with backup pad (18), a plurality of blow vent (19) have evenly been seted up on backup pad (18).

6. A power plant electrical operation safety device of claim 1, wherein: and filter screens (20) are arranged in the exhaust ports (12).

7. A power plant electrical operation safety device of claim 1, wherein: the top of the box body (4) is provided with a supporting rod, and the top of the supporting rod is provided with a shielding shed (21).

8. A power plant electrical operation safety device of claim 1, wherein: the protective net (3) and the supporting frame (2) are fixedly connected through bolts (22).