CN209958848U

CN209958848U - Transformer substation with fireproof function

Info

Publication number: CN209958848U
Application number: CN201920010626.9U
Authority: CN
Inventors: 宋佳明
Original assignee: Hebei Zhongxin Hongtai Power Engineering Design Co Ltd
Current assignee: Hebei Zhongxin Hongtai Power Engineering Design Co Ltd
Priority date: 2019-01-04
Filing date: 2019-01-04
Publication date: 2020-01-17
Anticipated expiration: 2029-01-04

Abstract

The utility model belongs to the technical field of the transformer substation technique and specifically relates to a transformer substation with fire prevention function, the on-line screen storage device comprises a base, the last surface mounting of base has the transformer substation box, the last surface mounting of transformer substation box has the header tank, a plurality of drain pipes are installed to the lateral wall left and right sides of header tank, the last surface mounting of header tank has the protection screen panel, the internally mounted of header tank has the filter. The utility model discloses there is the protection screen panel at the upper surface mounting of header tank, there is the filter at the internally mounted of header tank simultaneously, it has the active carbon to fill in the inside of filter, utilize the protection screen panel to completely cut off the great debris of volume in the outside, the impurity that carries in the rainwater filters through the active carbon of the inside packing of filter simultaneously, the rainwater after the filtration pours into the fine sand through the intubate into inside, avoid because the impurity that carries in debris and the rainwater blocks up the pipeline, lead to the rainwater can not soak the fine sand, make it lose the fire prevention effect.

Description

Transformer substation with fireproof function

Technical Field

The utility model relates to a transformer substation technical field especially relates to a transformer substation with fire prevention function.

Background

In order to convey electric energy generated by a power plant to a remote place, the voltage must be increased to be changed into high voltage, the voltage is reduced near a user according to needs, the voltage increasing and reducing work is completed by the transformer substation, the traditional Chinese patent CN206422444U provides the transformer substation with the fireproof function, the transformer substation has a simple structure and a reasonable design, and has a better fireproof effect, but the upper part of the top plate of the traditional transformer substation is exposed, so that sundries can float into the upper part of the top plate while rainwater is collected, so that through holes are blocked, the rainwater cannot soak fine sand, the fireproof effect is lost, meanwhile, the rainwater is more, when the rainwater is fully squeezed in the rainwater collection groove above the top plate, the rainwater can overflow along the side wall of the box body of the transformer substation, so that the box body is affected with damp and corroded, in addition, a worker needs to stretch hands into the box body of the traditional transformer substation during maintenance, but because the internal space of the transformer substation box body is limited, the operation is inconvenient for workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art, the transformer substation with the fire prevention function who consequently proposes.

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

the transformer substation with the fireproof function comprises a base, wherein a transformer substation box body is mounted on the upper surface of the base, a water collecting tank is mounted on the upper surface of the transformer substation box body, a plurality of drain pipes are mounted on the left side and the right side of the outer side wall of the water collecting tank, a protective mesh enclosure is mounted on the upper surface of the water collecting tank, a filter is mounted in the water collecting tank, an exhaust channel is mounted above the left side wall of the transformer substation box body, an exhaust fan is mounted in the exhaust channel, an air inlet bent pipe is mounted below the right side wall of the transformer substation box body, fine sand is filled in a cavity formed in the inner side wall of the transformer substation box body, a low-pressure chamber is arranged on the left side of the inner part of the transformer substation box body, two guide rails are mounted on the bottom surface of the low-, the low pressure remove the frame with the guide rail passes through sliding plate sliding connection, the internally mounted that the frame was removed to the low pressure has low voltage distribution device, the right side of low pressure chamber is provided with the vary voltage room, the internally mounted of vary voltage room has the vary voltage to remove the frame, the internally mounted that the frame was removed to the vary voltage has the transformer, the right side of vary voltage room is provided with the hyperbaric chamber, the internally mounted of hyperbaric chamber has the high voltage to remove the frame, the internally mounted that the frame was removed to the high voltage has high voltage distribution device, the front surface mounting of transformer substation box has the chamber door, the chamber door with the transformer substation box opens and shuts through the loose-leaf and is connected, exhaust fan and external power source electric connection, low voltage distribution device the transformer with high.

Preferably, two limiting sliding grooves are symmetrically formed in the upper end and the lower end of the low-voltage moving frame, limiting sliding rods are mounted inside the limiting sliding grooves, penetrate through the rear side wall of the low-voltage moving frame and are fixedly welded with the inner side wall of the transformer substation box body, limiting sliding blocks are welded at one ends, far away from the transformer substation box body, of the limiting sliding rods, and buffer springs are mounted inside the limiting sliding grooves on the outer surfaces of the limiting sliding blocks, close to the limiting sliding grooves.

Preferably, an insertion pipe is installed in the middle of the bottom surface of the filter, a slot is formed in the bottom surface of the water collecting tank, the bottom surface of the water collecting tank is close to the upper portion of the side wall of the transformer substation box body, the filter and the water collecting tank are fixedly connected through the insertion pipe and the slot in an inserted mode, dense supporting pointed cones are installed on the outer surface of the filter, and activated carbon is filled in the filter.

Preferably, the sliding plate has a T-shaped cross section, and a plurality of balls are mounted on the lower end of the sliding plate in an embedded manner.

Preferably, the drain pipe is installed at two-thirds of the height of the outer side wall of the water collecting tank, and the drain pipe is inclined towards the outer side of the water collecting tank at an inclined angle of sixty degrees.

The utility model provides a transformer substation with fire prevention function, beneficial effect lies in:

the utility model is provided with a protective screen on the upper surface of the water collecting tank, and a filter is arranged in the water collecting tank, activated carbon is filled in the filter, the sundries with larger volume are isolated outside by the protective screen, and simultaneously impurities carried in rainwater are filtered by the activated carbon filled in the filter, and the filtered rainwater is injected into the fine sand through the insertion pipe, so that the rainwater is prevented from soaking the fine sand due to the blockage of the pipeline caused by the impurities and the impurities carried in the rainwater, and the fireproof effect is lost, and in addition, a drain pipe which inclines outwards with a sixty-degree inclination angle is arranged at the two-thirds height of the outer side wall of the water collecting tank, when the rainwater in the water collecting tank is collected to the two-thirds water level, the rainwater exceeding two-thirds is discharged outwards through the inclined drain pipe, the excessive overflow of the collected rainwater is avoided, and the rainwater flows out along the, the box body of the transformer substation is affected with damp and corroded.

The utility model discloses remove the frame at the low pressure, spacing spout has all been seted up to the inside that frame and high pressure were removed in the vary voltage, with the help of the cooperation of spacing slide bar and spacing spout, the sliding plate that the utilization is the T type makes each remove the frame and makes a round trip to slide along the guide rail, when the staff maintains the transformer substation, remove each through the handle and put up and pull out along the guide rail, increase work space, the staff of being convenient for operates, convenient maintenance is maintained, when work finishes, inside pushing back the transformer substation box again with each removal frame, and the operation is simple, and the convenience is used.

Drawings

Fig. 1 is a schematic view of a main structure of a transformer substation with a fireproof function according to the present invention;

fig. 2 is a left side view structural diagram of a transformer substation with a fireproof function provided by the present invention;

fig. 3 is a schematic view of an enlarged structure of a part a in a transformer substation with a fireproof function according to the present invention;

fig. 4 is a schematic diagram of a B-part enlarged structure in a transformer substation with a fireproof function.

In the figure: the device comprises a drainage pipe 1, an exhaust channel 2, an exhaust fan 3, a transformer substation box 4, fine sand 5, a low-voltage moving frame 6, a base 7, a low-voltage distribution device 8, a guide rail 9, a sliding plate 10, a variable-voltage moving frame 11, a transformer 12, a high-voltage moving frame 13, a high-voltage distribution device 14, an air inlet bent pipe 15, a water collecting tank 16, a high-voltage chamber 17, a variable-voltage chamber 18, a low-voltage chamber 19, a protective mesh enclosure 20, a filter 21, a limiting slide rod 22, a limiting slide groove 23, a buffer spring 24, a limiting slide block 25, a box door 26, an insertion pipe 27, activated carbon 28, a.

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 transformer substation with fire prevention function, including base 7, the last surface mounting of base 7 has transformer substation's box 4, the last surface mounting of transformer substation's box 4 has header tank 16, a plurality of drain pipes 1 are installed to the lateral wall left and right sides of header tank 16, drain pipe 1 installs in the high department of two-thirds of header tank 16 lateral wall, and drain pipe 1 is the outside slope of sixty degrees slope angle header tank 16, when the inside rainwater of header tank 16 was collected to two-thirds's water level, more than two-thirds's rainwater outwards discharged through the drain pipe 1 of slope, avoid collecting the rainwater and overflow excessively, flow along transformer substation's box 4 lateral wall, make transformer substation's box 4 corrode by the tide.

The last surface mounting of header tank 16 has protection screen panel 20, the internally mounted of header tank 16 has filter 21, the bottom surface mid-mounting of filter 21 has intubate 27, the slot has been seted up to the lateral wall top that the bottom surface of header tank 16 is close to transformer substation's box 4, filter 21 passes through intubate 27 with header tank 16 and the slot is pegged graft fixedly, the surface mounting of filter 21 has intensive support pointed cone 29, the inside packing of filter 21 has active carbon 28, utilize protection screen panel 20 to completely cut off the great debris of volume in the outside, the impurity that carries in the rainwater filters through the active carbon 28 of the inside packing of filter 21 simultaneously, the rainwater after the filtration pours into fine sand 5 inside through intubate 27, avoid because the impurity that debris and rainwater carried blocks up the pipeline, lead to the rainwater can not soak fine sand 5, make it lose fire prevention effect.

An air exhaust channel 2 is arranged above the left side wall of a transformer substation box body 4, an exhaust fan 3 is arranged inside the air exhaust channel 2, an air inlet bent pipe 15 is arranged below the right side wall of the transformer substation box body 4, a cavity formed in the inner side wall of the transformer substation box body 4 is filled with fine sand 5, a low pressure chamber 19 is arranged on the left side inside the transformer substation box body 4, two guide rails 9 are arranged on the inner bottom surface of the low pressure chamber 19, a low pressure moving frame 6 is arranged above the guide rails 9, two limiting sliding grooves 23 are symmetrically formed in the upper end and the lower end of the low pressure moving frame 6, limiting sliding rods 22 are arranged inside the limiting sliding grooves 23, the limiting sliding rods 22 penetrate through the rear side wall of the low pressure moving frame 6 and are welded and fixed with the inner side wall of the transformer substation box body 4, a limiting sliding block 25 is welded at one end of the, the frame is removed to the low pressure, spacing spout 23 has all been seted up to the inside that frame 11 is removed to the vary voltage and frame 13 is removed to the high pressure, with the help of spacing slide bar 22 and spacing spout 23's cooperation, the utilization is the sliding plate 10 of T type and makes each remove the frame and make a round trip to slide along guide rail 9, when the staff maintains the transformer substation, remove each through the handle and put up and pull out along guide rail 9, increase workspace, the staff of being convenient for operates, convenient maintenance is maintained, finish when work, inside each removes the frame and pushes back transformer substation box 4 again, and the operation is simple, and the convenience is used.

The sliding plate 10 is installed on the bottom surface of the low-pressure moving frame 6, the cross section of the sliding plate 10 is T-shaped, and a plurality of balls 30 are installed on the lower end of the sliding plate 10 in an embedded manner, so that the friction force generated when the sliding plate 10 slides is reduced by the balls 30, and the sliding plate 10 can slide back and forth in the guide rail 9 conveniently.

The low-voltage moving frame 6 is in sliding connection with the guide rail 9 through a sliding plate 10, the low-voltage moving frame 6 is internally provided with a low-voltage distribution device 8, the right side of a low-voltage chamber 19 is provided with a variable-voltage chamber 18, the variable-voltage chamber 18 is internally provided with a variable-voltage moving frame 11, the variable-voltage moving frame 11 is internally provided with a transformer 12, the right side of the variable-voltage chamber 18 is provided with a high-voltage chamber 17, the high-voltage chamber 17 is internally provided with a high-voltage moving frame 13, the high-voltage moving frame 13 is internally provided with a high-voltage distribution device 14, the front surface of the transformer substation box body 4 is provided with a box door 26, the box door 26 is connected with the transformer substation box body 4 through loose-leaf opening and closing, the.

The working principle is as follows: when the device is used, the exhaust fan 3 is connected to an external power supply, the exhaust fan 3 is started, external cold air is absorbed through the air inlet bent pipe 15, the cold air is input into the high-pressure chamber 17, the variable-pressure chamber 18 and the low-pressure chamber 19 through the channels formed in the side walls of the high-pressure chamber 17, the variable-pressure chamber 18 and the low-pressure chamber 19 to dissipate heat of the low-voltage distribution device 8, the transformer 12 and the high-voltage distribution device 14, then the rainwater is collected by the water collection tank 16 in rainy days, the rainwater is filtered and purified through the activated carbon 28 filled in the filter 21 to prevent impurities in the rainwater from blocking pipelines, then the filtered rainwater is injected into the fine sand 5 filled in the side wall of the transformer substation box body 4 through the insertion pipe 27 to soak the fine sand, and therefore the fireproof effect of the transformer substation is enhanced, in the process, when the rainwater in the water collection tank 16 is collected to two thirds of the water level, more than, avoid collecting the rainwater too much to overflow over, flow along 4 lateral walls of transformer substation's box, make transformer substation's box 4 wet the corruption, the transformer substation is in the use in later stage, with the help of spacing slide bar 22 and spacing spout 23's cooperation, the utilization is the sliding plate 10 of T type makes each remove the frame and makes a round trip to slide along guide rail 9, when the staff maintains the transformer substation, pull out each removal frame along guide rail 9 through the handle, increase workspace, the staff of being convenient for operates, make things convenient for maintenance, finish when work, inside each removal frame pushes back transformer substation's box 4 again, and the operation is simple, and the convenience is used.

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.

Claims

1. A transformer substation with a fireproof function comprises a base (7) and is characterized in that a transformer substation box body (4) is mounted on the upper surface of the base (7), a water collecting tank (16) is mounted on the upper surface of the transformer substation box body (4), a plurality of drain pipes (1) are mounted on the left side and the right side of the outer side wall of the water collecting tank (16), a protective mesh enclosure (20) is mounted on the upper surface of the water collecting tank (16), a filter (21) is mounted inside the water collecting tank (16), an exhaust channel (2) is mounted above the left side wall of the transformer substation box body (4), an exhaust fan (3) is mounted inside the exhaust channel (2), an air inlet bent pipe (15) is mounted below the right side wall of the transformer substation box body (4), fine sand (5) is filled in a cavity formed inside the inner side wall of the transformer substation box body (4), and a low-pressure chamber (19) is, two guide rails (9) are installed on the bottom surface of the interior of the low-pressure chamber (19), a low-pressure moving frame (6) is installed above the guide rails (9), a sliding plate (10) is installed on the bottom surface of the low-pressure moving frame (6), the low-pressure moving frame (6) is connected with the guide rails (9) in a sliding mode through the sliding plate (10), a low-pressure distribution device (8) is installed inside the low-pressure moving frame (6), a variable-pressure chamber (18) is arranged on the right side of the low-pressure chamber (19), a variable-pressure moving frame (11) is installed inside the variable-pressure chamber (18), a transformer (12) is installed inside the variable-pressure moving frame (11), a high-pressure chamber (17) is arranged on the right side of the variable-pressure chamber (18), a high-pressure moving frame (13) is installed inside the high-pressure moving frame (17), and a high, the transformer substation box is characterized in that a box door (26) is installed on the front surface of the transformer substation box body (4), the box door (26) is connected with the transformer substation box body (4) in an opening and closing mode through hinges, the exhaust fan (3) is electrically connected with an external power supply, and the low-voltage distribution device (8) is electrically connected with the transformer (12) and the high-voltage distribution device (14) and is electrically connected with an external circuit.

2. The substation with the fireproof function according to claim 1, wherein two limiting sliding grooves (23) are symmetrically formed in the upper end and the lower end of the low-voltage moving frame (6), limiting sliding rods (22) are mounted in the limiting sliding grooves (23), the limiting sliding rods (22) penetrate through the rear side wall of the low-voltage moving frame (6) and are fixedly welded to the inner side wall of the substation box body (4), limiting sliding blocks (25) are welded to one ends, far away from the substation box body (4), of the limiting sliding rods (22), and buffer springs (24) are mounted on the outer surfaces, close to the limiting sliding grooves (23), of the limiting sliding blocks (25).

3. The substation with the fireproof function according to claim 1, wherein an insertion pipe (27) is installed in the middle of the bottom surface of the filter (21), an insertion slot is formed in the bottom surface of the water collection tank (16) and above the side wall of the substation box body (4), the filter (21) and the water collection tank (16) are fixedly inserted into the insertion slot through the insertion pipe (27), dense support pointed cones (29) are installed on the outer surface of the filter (21), and activated carbon (28) is filled in the filter (21).

4. A substation with fire protection function according to claim 1, characterized in that the sliding plate (10) is T-shaped in cross-section and the lower end of the sliding plate (10) is mounted with a plurality of balls (30) by inlay.

5. A substation with fire protection according to claim 1, characterized in that the drain pipe (1) is installed at a height of two thirds of the outside wall of the header tank (16) and the drain pipe (1) is inclined to the outside of the header tank (16) at an inclination angle of sixty degrees.