CN213878758U

CN213878758U - Fireproof transformer substation

Info

Publication number: CN213878758U
Application number: CN202022757528.7U
Authority: CN
Inventors: 罗时力
Original assignee: Mianyang Jinjiu Electrical Co ltd
Current assignee: Mianyang Jinjiu Electrical Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-03
Anticipated expiration: 2030-11-25

Abstract

The utility model provides a fire prevention transformer substation relates to transformer substation technical field. The utility model discloses a casing, the inside flame retardant coating that is equipped with of casing, the casing top is equipped with the fan, fan upper portion is equipped with the ceiling, the casing top is equipped with the cylinder of being connected with the ceiling, and cylinder control ceiling goes up and down, the casing side is equipped with the filter shell, be equipped with the screen cloth in the filter shell, be equipped with the intake pipe in the filter shell, it is equipped with the air pump with the intake pipe intercommunication to filter the shell top, the casing bottom is equipped with and filters the gas-supply pipe of shell top intercommunication, be equipped with smoke detector in the fan, the top of intake pipe is stretched out and is filtered the shell top, and the lower part of screen cloth is stretched into to the bottom of intake pipe, the top and the bottom of intake pipe are equipped with filter mantle and aerator respectively, be equipped with a plurality ofly on the gas-supply pipe and the inside scattered trachea that communicates of casing.

Description

Fireproof transformer substation

Technical Field

The utility model relates to a transformer substation technical field, concretely relates to fire prevention transformer substation.

Background

At present, a great number of box-type substations are used in urban areas, which are called as pre-installed substations or pre-installed substations. The high-voltage distribution transformer is a factory prefabricated indoor and outdoor compact distribution device which is formed by integrating high-voltage switch equipment, a distribution transformer and a low-voltage distribution device according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together.

At present, if a fire disaster occurs in a transformer substation, particularly a box type transformer substation in a city area, if the fire disaster is not found or extinguished in time, surrounding buildings or structures may be affected along with the spread of the fire, and serious fire disaster may occur in the city area, so that a solution is urgently needed.

Disclosure of Invention

The utility model aims at developing a can prevent fire spreading's fire prevention transformer substation.

The utility model discloses a following technical scheme realizes:

fireproof transformer substation, which comprises a housin, the inside flame retardant coating that is equipped with of casing, the casing top is equipped with the fan, fan upper portion is equipped with the ceiling, the casing top is equipped with the cylinder of being connected with the ceiling, and cylinder control ceiling goes up and down, the casing side is equipped with the filter shell, be equipped with the screen cloth in the filter shell, be equipped with the intake pipe in the filter shell, the filter shell top is equipped with the air pump with the intake pipe intercommunication, the casing bottom is equipped with and filters the gas-supply pipe of shell top intercommunication, be equipped with smoke detector in the fan, the top of intake pipe is stretched out and is filtered the shell top, and the lower part of screen cloth is stretched into to the bottom of intake pipe, the top and the bottom of intake pipe are equipped with filter mantle and aerator respectively, be equipped with a plurality of scattered trachea with the inside intercommunication of casing on the gas-supply pipe.

Optionally, the fireproof layer is a stone-limestone layer, a fireproof rock-wool plate and a fireproof sponge layer from inside to outside in sequence.

Optionally, a plurality of reinforcing rods arranged in a matrix are arranged in the fire-proof layer, and the reinforcing rods are connected with the shells on two sides of the fire-proof layer.

Optionally, a circle of lower sealing ring is arranged on the circumferential direction of the side portion of the fan, and an upper sealing ring is arranged at the bottom of the ceiling at a position corresponding to the upper side of the lower sealing ring.

Optionally, the top surface of the lower sealing ring and the bottom surface of the upper sealing ring are respectively provided with a rubber layer.

Optionally, a circle of filter screen is arranged at the edge of the top of the fan, and the filter screen is a flexible screen.

Optionally, a base plate is arranged at the bottom of the side face of the shell, a rubber layer is arranged on the top face of the base plate, and the filter shell is arranged on the base plate.

Optionally, be equipped with the multilayer screen cloth in the filter shell, the bottom of intake pipe stretches into the below of lower screen cloth.

Optionally, the sizes of the sieve pores of the multiple layers of sieve meshes in the filter shell are sequentially increased from top to bottom.

Optionally, the bottom of the shell is provided with a plurality of gas pipes which are parallel to each other and are arranged at equal intervals, and a filter screen is arranged in each gas pipe.

The utility model has the advantages that:

the utility model discloses when the conflagration breaing out, but smoke detector in the fan is surveyed the very first time, in time close air pump and ceiling, make casing internal seal, prevent that the outside air from getting into, can make the intensity of a fire obtain control, the flame retardant coating can prevent that the intensity of a fire from stretching before the intensity of a fire obtains control, the partial carbon dioxide of production can further restrain the intensity of a fire, and the gas that carries out the heat transfer with the part in getting into the casing does not contain miscellaneous dirt, prevent that the inside part of casing is infected with the dust, through the cooperation of water and screen cloth, to gas filtration, the filter effect is not only strong, and it is convenient to maintain, only need to change the water in the filter shell can, low in use cost.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is a view of the filter housing structure;

fig. 3 is a ceiling structure view.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, 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 therefore not to be considered limiting of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in figures 1-3, the utility model discloses a fireproof transformer substation, which comprises a shell 1, a fireproof layer 18 is arranged inside the shell 1, a fan 2 is arranged on the top of the shell 1, a ceiling 12 is arranged on the upper part of the fan 2, an air cylinder 14 connected with the ceiling 12 is arranged on the top of the shell 1, the air cylinder 14 controls the ceiling 12 to lift, a filter shell 3 is arranged on the side surface of the shell 1, a screen 6 is arranged in the filter shell 3, an air inlet pipe 7 is arranged in the filter shell 3, an air pump 9 communicated with the air inlet pipe 7 is arranged on the top of the filter shell 3, an air pipe 4 communicated with the top of the filter shell 3 is arranged on the bottom of the shell 1, a smoke detector is arranged in the fan 2, the top end of the air inlet pipe 7 extends into the top of the filter shell 3, the bottom end of the air inlet pipe 7 extends into the lower part of the screen 6, a filter cover 10 and an aerator 8 are respectively arranged on the top end and the bottom end of the air inlet pipe 7, the air delivery pipe 4 is provided with a plurality of air diffusion pipes 5 communicated with the inside of the shell 1.

In an embodiment of this application, be equipped with the one deck abatvoix on the inner wall of casing 1, the abatvoix is polyester fiber abatvoix, and polyester fiber abatvoix not only has outstanding sound absorption and falls the function of making an uproar to have better fire behavior.

The inside one deck flame retardant coating 18 that presss from both sides of casing 1 is equipped with, flame retardant coating 18 is stone layer, fire prevention rock wool board and fire prevention sponge layer from inside to outside in proper order, still be equipped with a plurality of stiffeners 19 that are the matrix arrangement in the flame retardant coating 18, stiffener 19 connects the casing 1 of flame retardant coating 18 both sides. When a fire breaks out in the housing 1, the good fire resistance of the limestone layer, the fireproof rock wool board and the fireproof sponge layer can effectively prevent the fire from spreading to the adjacent building or structure, and the carbon dioxide generated by the limestone layer can also help to stabilize the fire.

The top of the shell 1 is provided with a fan 2, the fan 2 is horizontally arranged, the fan 2 sucks gas in the shell 1, the upper portion of the fan 2 is provided with a ceiling 12, the ceiling 12 is horizontally arranged, the ceiling 12 is conical, water or sundries accumulated on the top surface of the ceiling 12 are prevented, a plurality of cylinders 14 are arranged between the bottom of the ceiling 12 and the top of the shell 1, the cylinders 14 are vertically arranged, and the cylinders 14 can drive the ceiling 12 to lift in operation.

2 top edges of fan are equipped with round filter screen 13, filter screen 13 is the flexible net, filter screen 13 encircles 2 top edges of fan and sets up, 13 tops of filter screen and bottom are connected with ceiling 12 and fan 2 respectively, filter screen 13 prevents that debris from getting into fan 2.

A circle of lower sealing ring 17 is arranged on the side portion of the fan 2 in the circumferential direction, an upper sealing ring 16 is arranged at the bottom of the ceiling 12 at a corresponding position right above the lower sealing ring 17, and a rubber layer is arranged on the top surface of the lower sealing ring 17 and the bottom surface of the upper sealing ring 16. A smoke detector is further arranged inside the fan 2, after the smoke detector detects smoke, the air cylinder 14 drives the ceiling 12 to descend, the ceiling 12 is covered on the fan 2, the upper sealing ring 16 at the bottom of the ceiling 12 is in contact with the lower sealing ring 17 on the outer wall of the fan 2 to be sealed, and outside air cannot enter the fan.

The bottom of 1 side of casing is equipped with

backing plate

11, 11 top surfaces of backing plate are equipped with the one deck rubber layer, 11 tops of backing plate are equipped with filter shell 3, be equipped with multilayer screen cloth 6 in the filter shell 3, the multilayer screen cloth 6 sets up from top to bottom and the level, from top to bottom, the sieve mesh size of screen cloth 6 increases in proper order.

Be equipped with intake pipe 7 in filtering shell 3, the bottom of intake pipe 7 stretches into the below of lower part screen cloth 6, the top of intake pipe 7 stretches out and filters shell 3 top, it is equipped with the air pump 9 with intake pipe 7 intercommunication to filter shell 3 top, the operation of air pump 9 makes intake pipe 7 suction air gets into and filters in the shell 3.

The top end of the air inlet pipe 7 is provided with a filter cover 10, the filter cover 10 is provided with a plurality of sieve holes, air sucked by the air inlet pipe 7 enters the pipe through the filter cover 10, and the filter cover 10 prevents sundries from entering the pipe. The bottom end of the air inlet pipe 7 is provided with a bubble stone as an aerator 8. The side of the filter shell 3 is provided with a water inlet pipe and a water outlet pipe with valves.

The bottom of the shell 1 is provided with a plurality of gas pipes 4, the gas pipes 4 are horizontally arranged at the bottom of the shell 1 and are arranged in a plurality of parallel and equidistant mode, the top of the side surface of the filter shell 3 is provided with a gas pipe 15, one end of the gas pipe 15 is communicated with the inside of the filter shell 3, and the other end of the gas pipe is communicated with the plurality of gas pipes 4. A plurality of air diffusing pipes 5 are arranged on the air conveying pipe 4 at equal intervals, the air diffusing pipes 5 are communicated with the inside of the shell 1, and filter screens are arranged in the air diffusing pipes 5 to prevent sundries from falling into the air diffusing pipes 5 to block the air diffusing pipes.

The air pump 9 drives the air inlet pipe 7 to suck air, the air enters the filter shell 3, the air enters the water in the filter shell 3 through the aerator 8, the filter cover 10 prevents impurities from being sucked by the air inlet pipe 7, the air dispersed into a plurality of bubbles passes through the water in the filter shell 3, the water filters the impurities in the air, the impurities with small particle sizes are dissolved in the water, the particle sizes become large to a certain extent after the water is sucked, the impurities in the water are filtered through the multi-layer screen 6, the air passes through the multi-layer screen 6, enters the air feed pipe 15 from the top and enters the air feed pipe 4 through the air feed pipe 15, finally enters the bottom of the shell 1 through the plurality of air feed pipes 5, the air entering the shell 1 does not contain impurities, the dust in the air enters the shell 1 to influence components, the fan 2 sucks the air in the shell 1 to circulate the air in the shell 1, the air inlet pipe 7 introduces the air into the shell 1, the fan 2 draws out the gas and exchanges heat with the components in the shell 1. When the conflagration breaks out in casing 1, sneak into smog in the gas of fan 2 suction, 14 operations of smoke detector perception back cylinder, air pump 9 stall, intake pipe 7 no longer pumps external gas, cylinder 14 drive ceiling 12 descends and changes into on fan 2, casing 1 inside and external isolated this moment, treat that inside oxygen exhausts back intensity of a fire can obtain control, and the flame retardant coating 18 that sets up can prevent before the intensity of a fire obtains control that the intensity of a fire further stretchs, the limestone blanket receives heat energy to produce partial carbon dioxide and prevents the intensity of a fire and enlarge, because casing 1 is inside and external isolated, flame retardant coating 18 prevents that the intensity of a fire from stretchs, the intensity of a fire obtains control soon after the oxygen exhausts.

The utility model discloses when the conflagration breaing out, but smoke detector in the fan 2 is surveyed the very first time, in time close air pump 9 and ceiling 12, make 1 internally sealed of casing, prevent that outside air from getting into, can make the intensity of a fire obtain control, flame retardant coating 18 can prevent that the intensity of a fire from stretching before the intensity of a fire obtains control, the partial carbon dioxide of production can further restrain the intensity of a fire, and the gas that carries out the heat transfer with the part in getting into casing 1 does not contain miscellaneous dirt, prevent that the part of 1 inside of casing is infected with the dust, cooperation through water and screen cloth 6, to gas filtration, the filter effect is not only strong, and it is convenient to maintain, only need to change the water in the filter shell 3 can, low in use cost.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. Fireproof transformer substation, its characterized in that includes:

a housing;

the fireproof layer is arranged inside the shell;

the fan is arranged at the top of the shell;

the ceiling is arranged on the upper part of the fan;

the cylinder is arranged at the top of the shell and connected with the ceiling to control the ceiling to lift;

the filter shell is arranged on the side surface of the shell;

a screen disposed within the filter housing;

the air inlet pipe is arranged in the filter shell;

the air pump is communicated with the air inlet pipe and is arranged at the top of the filter shell;

the gas pipe is arranged at the bottom of the shell and is communicated with the top of the filter shell;

the smoke detector is arranged in the fan, the top end of the air inlet pipe extends out of the top of the filter shell, the bottom end of the air inlet pipe extends into the lower portion of the screen, the top end and the bottom end of the air inlet pipe are respectively provided with the filter cover and the aerator, and the air delivery pipe is provided with a plurality of air diffusion pipes communicated with the inside of the shell.

2. The fireproof substation of claim 1, wherein the fireproof layer comprises a limestone layer, a fireproof rock wool board and a fireproof sponge layer from inside to outside.

3. The fireproof substation of claim 2, wherein a plurality of reinforcing rods arranged in a matrix are arranged in the fireproof layer, and the reinforcing rods are connected with the shells on two sides of the fireproof layer.

4. The fireproof substation of claim 3, wherein the side of the fan is circumferentially provided with a circle of lower sealing ring, and the bottom of the ceiling at a corresponding position above the lower sealing ring is provided with an upper sealing ring.

5. The fireproof substation of claim 4, wherein the top surface of the lower sealing ring and the bottom surface of the upper sealing ring are respectively provided with a rubber layer.

6. A fireproof substation according to claim 5, wherein the top edge of the fan is provided with a ring of filter mesh, the filter mesh being a flexible mesh.

7. The fireproof substation of claim 6, wherein a base plate is arranged at the bottom of the side face of the shell, a rubber layer is arranged on the top face of the base plate, and the filter shell is arranged on the base plate.

8. A fireproof substation according to claim 7, wherein a plurality of layers of screens are provided in the filter housing, and the bottom end of the inlet pipe extends below the lowermost screen.

9. The fireproof substation of claim 8, wherein the plurality of layers of screens in the filter housing increase in mesh size from top to bottom in sequence.

10. The fireproof substation of claim 9, wherein the bottom of the housing is provided with a plurality of gas pipes which are parallel to each other and are arranged at equal intervals, and a filter screen is arranged in each gas pipe.