CN213460757U

CN213460757U - Prefabricated underground box-type substation

Info

Publication number: CN213460757U
Application number: CN202022151608.8U
Authority: CN
Inventors: 李玉海
Original assignee: Jiangsu Hanyu Intelligent Electric Co Ltd
Current assignee: Jiangsu Hanyu Intelligent Electric Co Ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-15
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a prefabricated formula underground box-type substation, including the box, the inner wall fixed mounting of box has the acoustic celotex board, and the transformer support frame is installed through four damper assembly in the bottom of acoustic celotex board inner wall, and four damper assembly all include first fixing base, second fixing base and damping spring, and the both sides of box are equipped with two ventilation assembly respectively, and two ventilation assembly all include the ventilation case, and two ventilation cases are fixed respectively and set up at the top of box both sides, two ventilation pipe of bottom difference fixedly connected with of two ventilation incasement walls, the beneficial effects of the utility model are that: through four damper units that transformer support frame bottom set up, greatly reduced the noise that transformer during operation vibrations produced, the inside acoustic celotex board that is equipped with of box further reduces the noise simultaneously, and the rainy day back of passing through, the inside humid air of ventilation unit box in time discharges, protects the inside electrical components of box, prevents simultaneously that ponding from flowing backward inside the box.

Description

Prefabricated underground box-type substation

Technical Field

The utility model relates to a box-type substation, in particular to prefabricated formula underground box-type substation belongs to box-type substation technical field.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are installed in a box type structure which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable, so that the high-voltage switch equipment is particularly suitable for urban network construction and transformation and is a brand-new transformer substation which is built up after civil construction. With the acceleration of urban and rural modern construction processes, urban construction has stepped into the urban beauty stage aimed at improving street view and city appearance. The traditional box-type transformer substation disorderly and disorderly occupies golden ground in the city, and is not suitable for the beautiful city environment. The requirements of urban planning, highway and public facility construction on power equipment are higher and higher, and underground box-type substations are in force.

The existing underground box-type substation generates noise pollution when the noise is too large during operation, and normal life of people is influenced, wherein the transformer is a main source of noise and is mainly generated by vibration of the transformer, and meanwhile, due to the fact that the box-type substation is integrally buried underground, humid air in the box cannot be timely discharged after rainy days, and potential safety hazards exist in electrical components in the box.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated formula underground box-type substation to solve the too big and incasement humid air of transformer substation during operation noise that provides in the above-mentioned background art problem that can't in time discharge.

In order to achieve the above object, the utility model provides a following technical scheme: a prefabricated underground box-type substation comprises a box body, wherein a sound insulation board is fixedly arranged on the inner wall of the box body, a transformer support frame is arranged at the bottom end of the inner wall of the sound insulation board through four damping components, the four damping components comprise first fixing seats, second fixing seats and damping springs, the four first fixing seats are fixedly arranged at the bottom end of the inner wall of the sound insulation board, the top ends of the four second fixing seats are respectively and fixedly connected with four corners of the bottom end of the transformer support frame, the four first fixing seats are respectively and movably connected with four inclined first damping cylinders through four first rotating shafts, the four second fixing seats are respectively and movably connected with four inclined second damping cylinders through four second rotating shafts, the tops of the four first damping cylinders are respectively sleeved at the bottoms of the second damping cylinders in a sliding manner, and the four damping springs are respectively sleeved outside the four first damping cylinders and the four second damping cylinders, and four damping spring's bottom and top respectively with the bottom of four first shock absorbers and the top fixed connection of four second shock absorbers, the both sides of box are equipped with two ventilation subassemblies respectively, two ventilation subassemblies all include ventilation case, two the ventilation case is fixed respectively and is set up at the top of box both sides, two the bottom of ventilation incasement wall is two air pipe of fixedly connected with respectively, two air pipe's top respectively with the top fixed connection of box both sides, two air pipe's middle part respectively fixed mounting have two shutters, two four net steel sheets, one of them are inlayed respectively to ventilation case's top and bottom four net steel sheets, one of them the inboard fixed mounting of shutter has the air discharge fan.

As a preferred technical scheme of the utility model, the top fixed mounting of box has the hoist and mount board, four hoists holes have been seted up respectively in the four corners of hoist and mount board.

As an optimal technical scheme of the utility model, one side on hoist and mount board top articulates there is the manhole cover, one side fixed mounting on manhole cover top has the handle, one side fixed mounting of acoustic celotex board inner wall has the cat ladder.

As an optimal technical scheme of the utility model, the opposite side fixed mounting on acoustic celotex board inner wall top has the drying cabinet, the inside packing of drying cabinet has the drier.

As a preferred technical scheme of the utility model, the middle part fixed mounting on acoustic celotex board inner wall top has the light, the avris fixed mounting of acoustic celotex board inner wall has lighting switch the light passes through lighting switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a prefabricated underground box-type substation, through the mutual cooperation of the first damper cylinder, the second damper cylinder and the damping spring in the four damping assemblies that set up in the bottom of the transformer support frame, greatly reduced the noise that the transformer vibrations produced during operation, the acoustic celotex board that is equipped with inside the box simultaneously further reduces the noise; after the rainy day, the inside humid air of box is in time discharged through air pipe to the air discharge fan among the ventilation subassembly, protects the inside electrical components of box, and the net steel sheet that the top and the bottom of ventilation case were equipped with prevents that ponding from flowing backward into inside the box when guaranteeing that humid air is discharged.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a box body; 2. a sound insulating board; 3. a transformer support frame; 4. a shock absorbing assembly; 41. a first fixed seat; 42. a second fixed seat; 43. a first rotating shaft; 44. a second rotating shaft; 45. a first damper cylinder; 46. a second damper cylinder; 47. a damping spring; 5. a ventilation assembly; 51. a ventilation box; 52. a ventilation duct; 53. a blind window; 54. a grid steel plate; 55. an exhaust fan; 6. hoisting the plate; 7. hoisting holes; 8. a manhole cover; 9. a handle; 10. climbing a ladder; 11. a drying oven; 12. a desiccant; 13. an illuminating lamp; 14. an illumination switch.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a prefabricated underground box-type substation, which comprises a box body 1, wherein a sound insulation board 2 is fixedly arranged on the inner wall of the box body 1, a transformer support frame 3 is arranged at the bottom end of the inner wall of the sound insulation board 2 through four shock absorption components 4, each of the four shock absorption components 4 comprises a first fixing seat 41, a second fixing seat 42 and a shock absorption spring 47, the four first fixing seats 41 are fixedly arranged at the bottom end of the inner wall of the sound insulation board 2, the top ends of the four second fixing seats 42 are respectively and fixedly connected with four corners of the bottom end of the transformer support frame 3, the four first fixing seats 41 are respectively and movably connected with four inclined first shock absorption cylinders 45 through four first rotating shafts 43, the four second fixing seats 42 are respectively and movably connected with four inclined second shock absorption cylinders 46 through four second rotating shafts 44, the top parts of the four first shock absorption cylinders 45 are respectively, four damping springs 47 are respectively sleeved outside the four first damping cylinders 45 and the four second damping cylinders 46, the bottom ends and the top ends of the four damping springs 47 are respectively fixedly connected with the bottoms of the four first damping cylinders 45 and the tops of the four second damping cylinders 46, two ventilation assemblies 5 are respectively arranged on two sides of the box body 1, each ventilation assembly 5 comprises a ventilation box 51, the two ventilation boxes 51 are respectively and fixedly arranged on the tops of two sides of the box body 1, the bottom ends of the inner walls of the two ventilation boxes 51 are respectively and fixedly connected with two ventilation pipes 52, the top ends of the two ventilation pipes 52 are respectively and fixedly connected with the tops of two sides of the box body 1, two louvers 53 are respectively and fixedly arranged in the middle of the two ventilation pipes 52, four grid steel plates 54 are respectively embedded in the top ends and the bottom ends of the two ventilation boxes 51, an exhaust fan 55 is fixedly arranged on the inner side of one of the louver 53, and the first damping cylinders 45, the four damping assemblies, Second damper cylinder 46 and damping spring 47 mutually support, greatly reduced the noise that the transformer during operation vibrations produced, the inside acoustic celotex board 2 that is equipped with of box 1 further reduces the noise simultaneously, the back is crossed in the rainy day, exhaust fan 55 among the ventilation subassembly 5 in time discharges the inside humid air of box 1 through air pipe 52, protect the inside electrical components of box 1, prevent ponding pouring into inside box 1 when the net steel sheet 54 that ventilation box 51's top and bottom were equipped with guarantees that humid air is discharged.

Preferably, a hoisting plate 6 is fixedly installed at the top end of the box body 1, four hoisting holes 7 are respectively formed in four corners of the hoisting plate 6, the four hoisting holes 7 formed in the four corners of the hoisting plate 6 facilitate hoisting of the box-type substation, a manhole cover 8 is hinged to one side of the top end of the hoisting plate 6, a handle 9 is fixedly installed at one side of the top end of the manhole cover 8, a ladder stand 10 is fixedly installed at one side of the inner wall of the baffle plate 2, a user can conveniently enter the substation for maintenance at regular intervals, a drying box 11 is fixedly installed at the other side of the top end of the inner wall of the baffle plate 2, a drying agent 12 is filled in the drying box 11, the drying agent 12 filled in the drying box 11 can keep the air in the box body 1 dry, a lighting lamp 13 is fixedly installed in the middle of the top end of the inner wall of the baffle plate 2, the illumination lamp 13 can provide a light source when a user enters the substation.

When specifically using, the utility model relates to a prefabricated formula underground box-type substation, at first will accomplish the whole site of transporting to suitable installation of production equipment transformer substation in the mill after, utilize the crane to set up four hole for hoist 7 that have on through hoist and mount board 6, bury formula installation with going on to the transformer substation, transformer during operation of placing on transformer support frame 3 can produce vibrations, first damper cylinder 45 among four damper unit 4 that transformer support frame 3 bottom set up, second damper cylinder 46 and damping spring 47 mutually support, weaken the noise that transformer vibrations during operation vibrations produced, while the inside acoustic celotex board 2 that is equipped with of box 1 further reduces the noise, after the rainy day, exhaust fan 55 in the ventilation unit 5 in through air pipe 52 in time discharges the inside humid air of box 1, protect the inside electrical components of box 1, net steel sheet 54 that ventilation box 51's top and bottom were equipped with prevents ponding when guaranteeing that humid air is discharged that ponding from pouring into the inside of box 1 The drying box 11 is filled with the drying agent 12 to keep the air inside the box body 1 dry, the ladder stand 10 is convenient for a user to enter a transformer substation for maintenance at regular intervals, the user can control the opening or closing of the illuminating lamp 13 through the illuminating switch 14 after entering the box body 1, a light source can be provided for the user, and the maintenance is convenient.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A prefabricated underground box-type substation comprises a box body (1) and is characterized in that a sound insulation board (2) is fixedly installed on the inner wall of the box body (1), a transformer support frame (3) is installed at the bottom end of the inner wall of the sound insulation board (2) through four shock absorption components (4), the four shock absorption components (4) respectively comprise a first fixing seat (41), a second fixing seat (42) and shock absorption springs (47), the four first fixing seats (41) are fixedly arranged at the bottom end of the inner wall of the sound insulation board (2), the top ends of the four second fixing seats (42) are respectively and fixedly connected with four corners of the bottom end of the transformer support frame (3), the four first fixing seats (41) are respectively and movably connected with four inclined first shock absorption cylinders (45) through four first rotating shafts (43), the four second fixing seats (42) are respectively and movably connected with four inclined second shock absorption cylinders (46) through four second rotating shafts (44), the top of the four first shock absorption cylinders (45) is respectively sleeved at the bottom of the second shock absorption cylinder (46) in a sliding manner, the four shock absorption springs (47) are respectively sleeved at the outer parts of the four first shock absorption cylinders (45) and the four second shock absorption cylinders (46), the bottom ends and the top ends of the four shock absorption springs (47) are respectively fixedly connected with the bottom of the four first shock absorption cylinders (45) and the top of the four second shock absorption cylinders (46), two ventilation assemblies (5) are respectively arranged at two sides of the box body (1), each ventilation assembly (5) comprises a ventilation box (51), the two ventilation boxes (51) are respectively fixedly arranged at the top parts of two sides of the box body (1), the bottom ends of the inner wall of each ventilation box (51) are respectively fixedly connected with two ventilation pipelines (52), and the top ends of the two ventilation pipelines (52) are respectively fixedly connected with the top parts of two sides of the box body (1), two the middle part of ventilation pipe (52) is fixed mounting respectively has two shutter (53), two four net steel sheet (54), one of them are inlayed respectively to the top and the bottom of ventilation case (51) the inboard fixed mounting of shutter (53) has air discharge fan (55).

2. A prefabricated underground substation according to claim 1, characterized in that: the top end of the box body (1) is fixedly provided with a hoisting plate (6), and four hoisting holes (7) are respectively formed in four corners of the hoisting plate (6).

3. A prefabricated underground substation according to claim 2, characterized in that: one side on hoisting plate (6) top articulates there is manhole cover (8), one side fixed mounting on manhole cover (8) top has handle (9), one side fixed mounting of acoustic celotex board (2) inner wall has cat ladder (10).

4. A prefabricated underground substation according to claim 3, characterized in that: the other side at the top end of the inner wall of the sound insulation board (2) is fixedly provided with a drying box (11), and a drying agent (12) is filled in the drying box (11).

5. A prefabricated underground substation according to claim 1, characterized in that: the middle fixed mounting on acoustic celotex board (2) inner wall top has light (13), the avris fixed mounting of acoustic celotex board (2) inner wall has lighting switch (14) light (13) are through lighting switch (14) and external power supply electric connection.