CN212162526U

CN212162526U - Noise reduction device for transformer substation

Info

Publication number: CN212162526U
Application number: CN202021106621.5U
Authority: CN
Inventors: 时建锋; 朱建强
Original assignee: Jiaxing Yida Electric Power Engineering Co ltd
Current assignee: Jiaxing Yida Electric Power Engineering Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-12-15
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a noise reduction device for a transformer substation, which comprises a base and a transformer box, wherein a damping mechanism and a damping mechanism are fixedly connected with the base at the middle position of the base, the transformer box is arranged at the top of the damping mechanism and is connected with the damping mechanism through a bolt, a water delivery mechanism and a water delivery mechanism are arranged at one end of the top of the base and are connected with the base through a bolt, a cooling mechanism and a sound insulation mechanism are arranged outside the transformer box and are fixedly connected with the transformer box, the sound insulation of the power equipment in the transformer box is realized through the multiple sound insulation layers of the sound insulation mechanism, the sound insulation effect is good, the rest of nearby residents is not easily influenced, the air inside the transformer box is cooled through the cooling mechanism, the cooling effect is good, the service life of power equipment is prolonged, the damping effect is achieved on the transformer box through the damping mechanism, and the noise intensity is greatly reduced.

Description

Noise reduction device for transformer substation

Technical Field

The utility model relates to a noise reduction device technical field specifically says a noise reduction device for transformer substation.

Background

The transformer substation appears from the establishment of a power system in the first real sense, the transformer substation is an indispensable part of the power system and develops for more than 100 years together with the power system, in the development process of more than 100 years, the transformer substation has great changes in construction sites, voltage levels, equipment conditions and the like, power equipment in the transformer substation can generate large noise in the operation process and can influence the rest of residents nearby, the power equipment in the transformer substation can generate heat in the operation process, the service life of the power equipment can be influenced due to the overhigh temperature for a long time, and the temperature needs to be reduced.

However, through the analysis discovery, present power equipment only gives sound insulation through the transformer case, and the effect that gives sound insulation is poor, influences near resident's rest evening very easily, and the heat dissipation is passed through the vent in the transformer case outside, and the cooling effect is relatively poor, has shortened power equipment's life, and power equipment can produce great vibrations when the operation, has promoted the intensity of noise greatly.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned not enough, the utility model provides a noise reduction device for transformer substation provides a multilayer puigging through noise insulation mechanism gives sound insulation to the power equipment of transformer incasement, and it is effectual to give sound insulation, is difficult to influence near resident's rest, cools down the air of transformer incasement side through cooling down the mechanism, and it is effectual to cool down, has prolonged power equipment's life, plays the cushioning effect to the transformer case through damper, greatly reduced the intensity of noise.

The utility model discloses a realize like this, construct a noise reduction device for transformer substation, including base and transformer case, the base intermediate position is equipped with damper and base fixed connection, and the transformer case sets up in the damper top and passes through bolted connection with damper, and base top one end is equipped with water delivery mechanism and passes through bolted connection with the base, and the transformer case outside is equipped with cooling mechanism and transformer case fixed connection, and noise insulation mechanism is installed in the cooling mechanism outside.

Further, the sound insulation mechanism comprises a sound insulation felt, a sound insulation board, sound insulation cotton, a sound absorption board and a mounting board, the mounting board is arranged outside the cooling mechanism, the bottom of the mounting board is fixedly connected with the base, the sound absorption board is arranged outside the mounting board and fixedly connected with the mounting board, the sound insulation cotton is arranged outside the sound absorption board, the sound insulation board is arranged outside the sound insulation cotton and fixedly connected with the sound insulation cotton, and the sound insulation felt is arranged outside the sound insulation board; the sound-proof felt is a high-density coiled material with certain flexibility made as main raw materials by rubber, high polymer materials and the like, the sound-absorbing board is made of polyester fibers and has sound-absorbing effect, the sound-insulating board is made of polyurethane foam materials, and soundproof cotton is made of rock wool, so that the multilayer sound-insulating layer through the sound-insulating mechanism can insulate sound of power equipment in the transformer box, the sound-insulating effect is good, and the rest of residents nearby is not easily influenced.

Further, the damping mechanism comprises a damping pad and a damping spring, the damping pad is installed in the middle of the inner side of the base, a plurality of hollow grooves with the same specification are hollowed in the inner side of the damping pad, the damping spring is arranged in the inner side of each hollow groove, and the damping spring is fixedly connected with the damping pad; the shock pad is made by the rubber material, and when the power equipment work of transformer incasement produced vibrations, the transformer case produced vibrations to the shock pad, and the shock pad extrudees a plurality of damping spring, rebounds the holding power through damping spring and plays the cushioning effect to the holding power, and the elasticity of cooperation shock pad reduces the power of transformer case vibrations to, play the cushioning effect through damper to the transformer case, greatly reduced the intensity of noise.

Furthermore, the cooling mechanism comprises a metal pipe A, a connecting conduit and a metal pipe B, a plurality of mounting frames with the same specification are mounted on the outer side of the transformer box, the metal pipe A is arranged at one end of the outer side of the transformer box and fixedly connected with the transformer box through the mounting frames, the metal pipe B is arranged at the other end of the outer side of the transformer box and fixedly connected with the transformer box through the mounting frames, and two ends of the connecting conduit are respectively communicated with the metal pipe A and the metal pipe B; the metal pipe A, the connecting conduit and the metal pipe B are all made of brass, and it is noted that the brass has a good heat dissipation property, the brass is an alloy consisting of copper and zinc, the brass consisting of copper and zinc is called as common brass, if the brass consists of a plurality of elements, the alloy is called as special brass, the brass has a strong wear resistance, and the brass is often used for manufacturing valves, water pipes, connecting pipes of internal and external machines of air conditioners, radiators and the like.

Further, the water delivery mechanism comprises a water storage tank, a water filling port, a submersible pump, a first connecting pipe and a second connecting pipe, the water storage tank is arranged at one end of the top of the base and fixedly connected with the base through bolts, the water filling port is arranged at the edge position of the top of the water storage tank in a hollow manner, the submersible pump is arranged at the bottom of the inner side of the water storage tank, the first connecting pipe is arranged at the top of the submersible pump and is communicated with the submersible pump, one end of the first connecting pipe penetrates through the sound insulation mechanism and is communicated with one end of the metal pipe A, the second connecting pipe is arranged at one end of the metal pipe B and is communicated with the metal pipe B; open the lid of filler and pour water into the storage water tank inboard through the filler, make its water with in the storage water tank take out through control immersible pump work, send water into the tubular metal resonator A inboard through the first connecting pipe rather than being connected, tubular metal resonator A rethread is sent water into tubular metal resonator B inboard rather than the connecting tube who is connected, tubular metal resonator B sends water into the second connecting pipe again, the second connecting pipe is inboard with water transport storage water tank, form hydrologic cycle, through water at tubular metal resonator A, connecting tube and tubular metal resonator B inboard constantly flow, play the cooling effect to the transformer case, thereby, cool down the inboard air of transformer case through cooling mechanism, it is effectual to cool down, power equipment's life has been prolonged.

The utility model discloses a sound-proof mechanism's multilayer puigging gives sound insulation to the power equipment of transformer case in, and it is effectual to give sound insulation, is difficult to influence near resident and has a rest, cools down the air of transformer case inboard through cooling mechanism, and cooling effect is good, has prolonged power equipment's life, plays the cushioning effect to the transformer case through damper, greatly reduced the intensity of noise, concrete advantage embodies:

the method has the advantages that: the sound-proof felt is a high-density coiled material with certain flexibility made as main raw materials by rubber, high polymer materials and the like, the sound-absorbing board is made of polyester fibers and has sound-absorbing effect, the sound-insulating board is made of polyurethane foam materials, and soundproof cotton is made of rock wool, so that the multilayer sound-insulating layer through the sound-insulating mechanism can insulate sound of power equipment in the transformer box, the sound-insulating effect is good, and the rest of residents nearby is not easily influenced.

The method has the advantages that: the shock pad is made by the rubber material, and when the power equipment work of transformer incasement produced vibrations, the transformer case produced vibrations to the shock pad, and the shock pad extrudees a plurality of damping spring, rebounds the holding power through damping spring and plays the cushioning effect to the holding power, and the elasticity of cooperation shock pad reduces the power of transformer case vibrations to, play the cushioning effect through damper to the transformer case, greatly reduced the intensity of noise.

The method has the advantages that: open the lid of filler and pour water into the storage water tank inboard through the filler, make its water with in the storage water tank take out through control immersible pump work, send water into the tubular metal resonator A inboard through the first connecting pipe rather than being connected, tubular metal resonator A rethread is sent water into tubular metal resonator B inboard rather than the connecting tube who is connected, tubular metal resonator B sends water into the second connecting pipe again, the second connecting pipe is inboard with water transport storage water tank, form hydrologic cycle, through water at tubular metal resonator A, connecting tube and tubular metal resonator B inboard constantly flow, play the cooling effect to the transformer case, thereby, cool down the inboard air of transformer case through cooling mechanism, it is effectual to cool down, power equipment's life has been prolonged.

Drawings

Fig. 1 is the utility model discloses noise reduction device for transformer substation structure sketch map.

Fig. 2 is a schematic longitudinal sectional view of fig. 1 according to the present invention.

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

Fig. 4 is an enlarged schematic view of a portion B in fig. 2 according to the present invention.

Fig. 5 is a schematic structural view of a second activated carbon filter screen cartridge of the present invention.

The figure illustrates the format: the sound insulation structure comprises a base 1, a sound insulation mechanism 2, a sound insulation felt 21, a sound insulation board 22, sound insulation cotton 23, a sound absorption board 24, a mounting plate 25, a damping mechanism 3, a damping pad 31, a hollow groove 32, a damping spring 33, a water delivery mechanism 4, a water storage tank 41, a water filling port 42, a submersible pump 43, a first connecting pipe 44, a second connecting pipe 45, a transformer box 5, a cooling mechanism 6, a metal pipe A61, a mounting frame 62, a connecting conduit 63 and a metal pipe B64.

Detailed Description

The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a noise reduction device for a transformer substation through improvement, as shown in the attached drawing of the specification, the noise reduction device can be implemented as follows; the damping device comprises a base 1 and a power transformation box 5, wherein a damping mechanism 3 is arranged in the middle of the base 1, the damping mechanism 3 is fixedly connected with the base 1, the power transformation box 5 is arranged at the top of the damping mechanism 3 and is connected with the damping mechanism 3 through a bolt, a water delivery mechanism 4 is arranged at one end of the top of the base 1, the water delivery mechanism 4 is connected with the base 1 through a bolt, a cooling mechanism 6 is arranged on the outer side of the power transformation box 5, the cooling mechanism 6 is fixedly connected with the power transformation box 5, and a sound insulation mechanism 2 is arranged on the outer side of;

more specifically, the soundproof mechanism 2 comprises a soundproof felt 21, a soundproof board 22, soundproof cotton 23, a sound-absorbing board 24 and a mounting board 25, the mounting board 25 is arranged outside the cooling mechanism 6, the bottom of the mounting board 25 is fixedly connected with the base 1, the sound-absorbing board 24 is arranged outside the mounting board 25 and fixedly connected with the mounting board 25, the soundproof cotton 23 is arranged outside the sound-absorbing board 24, the soundproof board 22 is arranged outside the soundproof cotton 23 and fixedly connected with the soundproof cotton 23, and the soundproof felt 21 is arranged outside the soundproof board 22; the sound insulation felt 21 is a high-density coiled material with certain flexibility and made of rubber, high polymer materials and the like serving as main raw materials, the sound absorption plate 24 is made of polyester fibers and has a sound absorption effect, the sound insulation plate 22 is made of polyurethane foam materials, and the sound insulation cotton 23 is made of rock wool;

more specifically, the damping mechanism 3 comprises a damping pad 31 and a damping spring 33, the damping pad 31 is installed at the middle position of the inner side of the base 1, a plurality of hollow grooves 32 with the same specification are hollowed in the inner side of the damping pad 31, the damping spring 33 is arranged in the inner side of the hollow grooves 32, and the damping spring 33 is fixedly connected with the damping pad 31; the shock absorption pad 31 is made of rubber, when the power equipment in the power transformation box 5 works to generate shock, the power transformation box 5 generates shock to the shock absorption pad 31, the shock absorption pad 31 extrudes the shock absorption springs 33, the lower pressure rebounds through the shock absorption springs 33 to play a role in buffering the lower pressure, and the shock absorption force of the power transformation box 5 is reduced by matching with the elasticity of the shock absorption pad 31;

more specifically, the cooling mechanism 6 comprises a metal pipe a61, a connecting conduit 63 and a metal pipe B64, a plurality of mounting brackets 62 with the same specification are mounted on the outer side of the transformer box 5, the metal pipe a61 is arranged at one end of the outer side of the transformer box 5 and fixedly connected with the transformer box 5 through the mounting brackets 62, the metal pipe B64 is arranged at the other end of the outer side of the transformer box 5 and fixedly connected with the transformer box 5 through the mounting brackets 62, and two ends of the connecting conduit 63 are respectively communicated with the metal pipe a61 and the metal pipe B64; the metal pipe A61, the connecting conduit 63 and the metal pipe B64 are all made of brass, and it is noted that the brass has good heat dissipation property, the brass is an alloy consisting of copper and zinc, the brass consisting of copper and zinc is called as common brass, if a plurality of alloys consisting of more than two elements are called as special brass, the brass has strong wear resistance, and the brass is often used for manufacturing valves, water pipes, connecting pipes of internal and external machines of air conditioners, radiators and the like;

more specifically, the water delivery mechanism 4 comprises a water storage tank 41, a water filling port 42, a submersible pump 43, a first connecting pipe 44 and a second connecting pipe 45, the water storage tank 41 is arranged at one end of the top of the base 1 and fixedly connected with the base 1 through bolts, the water filling port 42 is arranged at the edge position of the top of the water storage tank 41 in a hollow manner, the submersible pump 43 is arranged at the bottom of the inner side of the water storage tank 41, the first connecting pipe 44 is arranged at the top of the submersible pump 43 and is communicated with the submersible pump 43, one end of the first connecting pipe 44 penetrates through the sound insulation mechanism 2 and is communicated with one end of the metal pipe A61, the second connecting pipe 45 is arranged at one end of the metal pipe B64 and is communicated with the metal pipe B63; the cover of the water filling port 42 is opened to pour water into the inner side of the water storage tank 41 through the water filling port 42, the submersible pump 43 is controlled to work to pump out the water in the water storage tank 41, the water is sent into the inner side of the metal pipe A61 through the first connecting pipe 44 connected with the metal pipe, the metal pipe A61 sends the water into the inner side of the metal pipe B64 through the connecting guide pipe 63 connected with the metal pipe, the metal pipe B64 sends the water into the second connecting pipe 45, the second connecting pipe 45 sends the water into the inner side of the water storage tank 41 to form water circulation, and the water continuously flows in the inner sides of the metal pipe A61, the connecting guide pipe 63 and the metal pipe B64 to achieve the effect of cooling the transformer box 5.

The working principle of the noise reduction device for the transformer substation is as follows: the sound insulation felt 21 is a high-density coiled material with certain flexibility and made of rubber, high polymer materials and the like as main raw materials, the sound absorption plate 24 is made of polyester fibers and has sound absorption effect, the sound insulation plate 22 is made of polyurethane foam materials, the sound insulation cotton 23 is made of rock wool, the sound insulation effect is good, the shock absorption pad 31 is made of rubber materials, when electric equipment in the transformer box 5 works and vibrates, the transformer box 5 vibrates the shock absorption pad 31, the shock absorption pad 31 extrudes a plurality of shock absorption springs 33, the lower pressure is rebounded through the shock absorption springs 33 to play a role in buffering, the force of vibration of the transformer box 5 is reduced by matching the elasticity of the shock absorption pad 31, the cover of the water filling port 42 is opened to pour water into the inner side of the water storage tank 41 through the water filling port 42, the water in the water storage tank 41 is pumped out by controlling the operation of the submersible pump 43, the water is conveyed into the inner side of the metal pipe A61 through the first connecting, the metal pipe A61 sends water to the inner side of the metal pipe B64 through the connecting guide pipe 63 connected with the metal pipe A, the metal pipe B64 sends water to the second connecting pipe 45, the second connecting pipe 45 conveys water to the inner side of the water storage tank 41 to form water circulation, and the water continuously flows on the inner sides of the metal pipe A61, the connecting guide pipe 63 and the metal pipe B64 to achieve the cooling effect on the transformer box 5.

In conclusion; noise reduction equipment for transformer substation compares with current noise reduction equipment for transformer substation, gives sound insulation to the power equipment of transformer incasement through the multilayer puigging of noise insulation mechanism, and it is effectual to give sound insulation, is difficult to influence near resident's rest, cools down to the air of transformer incasement side through cooling down the mechanism, and cooling down is effectual, has prolonged power equipment's life, plays the cushioning effect to the transformer case through damper, greatly reduced the intensity of noise.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a noise reduction device for transformer substation, includes base (1) and transformer case (5), its characterized in that: base (1) intermediate position is equipped with damper (3) and base (1) fixed connection, transformer case (5) set up in damper (3) top and pass through bolted connection with damper (3), base (1) top one end is equipped with water delivery mechanism (4) and passes through bolted connection with base (1), the transformer case (5) outside is equipped with cooling mechanism (6) and transformer case (5) fixed connection, soundproof mechanism (2) are installed in cooling mechanism (6) outside.

2. The substation noise reduction device according to claim 1, wherein: deadening mechanism (2) are including deadening felt (21), acoustic celotex board (22), soundproof cotton (23), abatvoix (24) and mounting panel (25), mounting panel (25) set up in cooling mechanism (6) outside and mounting panel (25) bottom and base (1) fixed connection, abatvoix (24) set up in mounting panel (25) outside and with mounting panel (25) fixed connection, soundproof cotton (23) are installed in abatvoix (24) outside, acoustic celotex board (22) set up in soundproof cotton (23) outside and with soundproof cotton (23) fixed connection, install in acoustic celotex board (22) outside deadening felt (21).

3. The substation noise reduction device according to claim 1, wherein: damper (3) include shock pad (31) and damping spring (33), install in base (1) inboard intermediate position shock pad (31), shock pad (31) inboard fretwork is equipped with the same fretwork groove (32) of a plurality of specifications, damping spring (33) set up in fretwork groove (32) inboard and damping spring (33) and shock pad (31) fixed connection.

4. The substation noise reduction device according to claim 1, wherein: cooling mechanism (6) include tubular metal resonator A (61), connecting tube (63) and tubular metal resonator B (64), mounting bracket (62) that a plurality of specifications are the same are installed in transformer box (5) outside, tubular metal resonator A (61) set up in transformer box (5) outside one end and pass through mounting bracket (62) fixed connection with transformer box (5), tubular metal resonator B (64) set up in transformer box (5) outside the other end and pass through mounting bracket (62) fixed connection with transformer box (5), connecting tube (63) both ends keep the intercommunication with tubular metal resonator A (61), tubular metal resonator B (64) respectively.

5. The substation noise reduction device according to claim 1, wherein: the water delivery mechanism (4) comprises a water storage tank (41), a water filling port (42), a submersible pump (43), a first connecting pipe (44) and a second connecting pipe (45), the water storage tank (41) is arranged at one end of the top of the base (1) and is fixedly connected with the base (1) through a bolt, the water filling port (42) is arranged at the edge position of the top of the water storage tank (41) in a hollow way, the submersible pump (43) is placed at the bottom of the inner side of the water storage tank (41), the first connecting pipe (44) is arranged at the top of the submersible pump (43) and is communicated with the submersible pump (43), one end of the first connecting pipe (44) penetrates through the sound insulation mechanism (2) and is communicated with one end of the metal pipe A (61), the second connecting pipe (45) is arranged at one end of the metal pipe B (64) and is communicated with the metal pipe B (64), one end of the second connecting pipe (45) penetrates through the sound insulation mechanism (2) and the top of the water storage tank (41) to be attached to the bottom of the inner side of the water storage tank (41).