CN210837445U - Noise reduction device for transformer - Google Patents
Noise reduction device for transformer Download PDFInfo
- Publication number
- CN210837445U CN210837445U CN201922404123.2U CN201922404123U CN210837445U CN 210837445 U CN210837445 U CN 210837445U CN 201922404123 U CN201922404123 U CN 201922404123U CN 210837445 U CN210837445 U CN 210837445U
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- transformer
- reduction box
- door
- sound insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims abstract description 26
- 238000013016 damping Methods 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000741 silica gel Substances 0.000 claims abstract description 11
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 239000010410 layer Substances 0.000 claims description 11
- 230000030279 gene silencing Effects 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 claims description 4
- 244000309464 bull Species 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a device of making an uproar falls in transformer, including base station, noise reduction box, transformer, acoustic celotex board, sound absorbing layer, lug superficial layer, door opening, spout, connecting piece, sound absorbing door board, fixed block, sound insulation door board and jam plate, one side that the door opening was kept away from to the transformer is equipped with the cooling tube that distributes from top to bottom two, the cooling tube other end is pegged graft and is had the fan pipe, the fan pipe other end extends to noise reduction box outside and is equipped with the hush pipe, hush pipe inside both ends are equipped with evenly distributed's slant hush piece from top to bottom, be equipped with the shock attenuation groove on the base station, the shock attenuation groove upper end extends to noise reduction box inside, be equipped with damping spring on the shock attenuation groove, the supreme rubber concave plate and the silica gel concave plate of being equipped with. Compared with the prior art, the utility model the advantage lie in: the door plate has good sound insulation, reduces resonance noise and improves heat dissipation capacity.
Description
Technical Field
The utility model relates to a technical field of making an uproar falls specifically indicates a device of making an uproar falls in transformer.
Background
A transformer is a stationary electrical device that changes an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values by electromagnetic coupling. In the long-distance transmission of electric power, the transformer plays an important role, on one hand, the transformer raises the voltage to transmit the electric energy to a power utilization area, and on the other hand, the transformer reduces the voltage to various levels of use voltage so as to meet the power utilization requirements of users. In recent years, with the improvement of living standard of people, the electricity consumption of residents is rapidly increased, and the number of transformers in residential areas is increased. At present, the distribution point of the transformer is basically at the side of residential houses or in buildings, and large and medium-sized transformers are increasingly used in residential areas or public places. The existing transformer noise reduction device has the defects that the noise is always leaked out when the door plate of the device is opened, meanwhile, the noise is reduced when the existing transformer noise reduction device is over focused, and various sound insulation plates are aligned, so that the internal heat dissipation capacity is poor. Furthermore, the prior art transformer noise reducer does not have any capability of placing resonance, and once resonance occurs, the noise is more serious than the normal cause.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above-mentioned defect, provide a door plant department give sound insulation, reduce resonance noise and improve heat-sinking capability's transformer and fall device of making an uproar.
In order to solve the technical problem, the utility model provides a technical scheme does: a transformer noise reduction device comprises a base station, wherein a noise reduction box is arranged at the upper end of the base station, a transformer is arranged inside the noise reduction box, a sound insulation board, a sound absorption layer and a lug surface layer are sequentially arranged outside the noise reduction box from inside to outside, a door hole is formed in one side of the sound insulation board and the sound absorption layer, chutes with openings are formed in the upper end and the lower end of the door hole on the sound insulation board and the sound absorption layer, T-shaped connecting pieces are inserted in the chutes, sound absorption door boards are arranged between the connecting pieces, the upper end and the lower end of each sound absorption door board are inserted in the opening of the chute and fixedly connected with the connecting pieces, a fixed block is arranged at the upper end of one side of the door hole on the outer wall of the noise reduction box, a sound insulation door board is hinged on the fixed block, the fixed block is hinged with the sound insulation door board through a rotating shaft, one side that the door hole was kept away from to the transformer is equipped with the cooling tube that two distribute from top to bottom, the cooling tube other end is pegged graft and is had the fan pipe, the fan pipe other end extends to the noise reduction box outside and is equipped with the hush pipe, both ends are equipped with evenly distributed's slant hush piece about the hush pipe is inside, be equipped with the damping tank on the base station, the damping tank upper end extends to the noise reduction box inside, be equipped with damping spring on the damping tank, supreme rubber notch board and the silica gel notch board of being equipped with in proper order are followed to the damping spring upper end, the transformer is pegged graft in.
Compared with the prior art, the utility model the advantage lie in: compared with the prior art, the utility model discloses a set up the door plant that gives sound insulation in door opening department and inhale the sound door plant and reached the noise reduction effect the same with other positions, will inhale the sound door plant simultaneously and peg graft in the spout and slide, increase area of contact, avoid leaking the production of sound problem in door opening department, the utility model discloses a set up the softer silica gel of material at the transformer lower extreme, let vibrations reach the production that can reduce resonance on the softer material, avoided the influence of resonance low frequency noise, in addition, prior art can make the noise reduction effect worsen when using the fan heat dissipation, for improving the noise reduction ability, the heat-sinking capability does not almost, the utility model discloses when guaranteeing the fan heat dissipation, use the principle of similar muffler to fall and make an uproar, also can cushion fan exhaust gas simultaneously, avoid the accidental injury operating personnel.
As an improvement, the top surface inside the noise reduction box is provided with a cylinder, and the lower end of the cylinder is provided with a pressing plate. The effect of cylinder is the holding power that provides the clamp plate, and the effect of clamp plate is the whole transformer of support, because the silica gel concave plate material of transformer lower extreme is soft, and damping spring in addition the lower extreme, overall structure stability is relatively poor, and the clamp plate can provide a better stability for overall structure.
As an improvement, a handle is arranged at the center of the front end of the sound-absorbing door panel. The handle is used for conveniently pulling the sound-absorbing door plate from the front end and opening the sound-absorbing door, so that an operator can conveniently maintain the interior.
As an improvement, friction rubber plates are arranged at the front side and the rear side of the rubber concave plate at the lower end in the noise reduction box. The friction rubber plate can increase the friction force between the friction rubber plate and the rubber concave plate, reduce the bounce force provided by a small part of damping springs, provide further buffering for the whole device and reduce the noise generated by vibration.
As an improvement, the connecting piece is located inside the sliding groove, the two sides of the connecting piece are provided with rolling wheels, and the connecting piece is connected with the rolling wheels through a rotating rod. The roller is used for assisting the movement of the sound insulation door plate while not influencing the noise reduction function, so that the operation of an operator is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the noise reduction device for a transformer of the present invention.
Fig. 2 is a left side view of the noise reduction device for transformer of the present invention.
Fig. 3 is an enlarged view of a of the noise reduction device of the transformer of the present invention.
As shown in the figure: 1. the sound absorption door plate comprises a base platform, 2, a sound insulation plate, 3, a sound absorption layer, 4, a bump surface layer, 5, a door hole, 6, a sound absorption door plate, 7, a sliding groove, 8, a connecting piece, 9, a sound insulation door plate, 10, a fixing block, 11, a rotating shaft, 12, a locking plate, 13, a silica gel concave plate, 14, a rubber concave plate, 15, a friction rubber plate, 16, a damping groove, 17, a damping spring, 18, a radiating pipe, 19, a fan pipe, 20, a silencing pipe, 21, an oblique silencing sheet, 22, a cylinder, 23, a pressing plate, 24, a rotating rod, 25, a roller, 26, a transformer, 27, a handle, 28 and a noise reduction box.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawing 1, the transformer noise reduction device comprises a base station 1, wherein a noise reduction box 28 is arranged at the upper end of the base station 1, a transformer 26 is arranged inside the noise reduction box 28, the noise reduction box 28 is sequentially provided with a sound insulation board 2, a sound absorption layer 3 and a lug surface layer 4 from inside to outside, one side of the sound insulation board 2 and the sound absorption layer 3 is provided with a door hole 5, chutes 7 with openings are arranged at the upper end and the lower end of the door hole 5 on the sound insulation board 2 and the sound absorption layer 3, T-shaped connecting pieces 8 are inserted in the chutes 7, a sound absorption door board 6 is arranged between the connecting pieces 8, the upper end and the lower end of the sound absorption door board 6 are inserted at the opening of the chutes 7 and fixedly connected with the connecting pieces 8, a fixed block 10 is arranged at the upper end of one side of the door hole 5 on the outer wall of the noise reduction box 28, a, the utility model discloses a damping box 28, including noise reduction box 28, transformer 26, door hole 5, fan tube 19, noise reduction box 28, transformer 26, door hole 5, transformer 16, damping groove 16, damping spring 17 is equipped with damping spring 17 on the damping groove 16, the damping spring upper end is from supreme rubber concave plate 14 and the silica gel concave plate 13 of being equipped with in proper order down, transformer 26 pegs graft in the notch of silica gel concave plate 13 in the door hole 5's that gives sound insulation one side lower extreme is equipped with the jam plate 12 that the door hole 9 through-hole used of cooperation was given sound insulation on the noise reduction box 28 outer wall, one side that transformer 26 kept away from door hole 5 is equipped with two cooling tubes 18 that distribute from top to bottom, cooling tube 18 other end pegs graft there is fan tube 19, fan tube 19 other end.
The cylinder 22 is arranged on the top surface inside the noise reduction box 28, and the pressing plate 23 is arranged at the lower end of the cylinder 22.
A handle 27 is arranged at the center of the front end of the sound-absorbing door panel 6.
The lower end of the interior of the noise reduction box 28 is provided with friction rubber plates 15 at the front side and the rear side of the rubber concave plate 14.
The connecting piece 8 is located the inside both sides of spout 7 and is equipped with gyro wheel 25, connect through being equipped with bull stick 24 between connecting piece 8 and the gyro wheel 25.
The utility model discloses when concrete implementation, the utility model discloses a principle is through setting up slidable at door opening 5 and inhaling sound door plant 6, can absorb the noise that partly inside produced, inhale sound door plant 6 simultaneously and peg graft in acoustic celotex board 2 and the spout 7 between the sound absorption layer 3, can effectively reduce the size of inhaling the space between sound door plant 6 and the door opening 5, avoid too much noise outwards to reveal, simultaneously through the sound insulation door plant 9 that externally sets up, can carry out the separation from the noise that exposes out in inhaling sound door plant 6, with this purpose that reaches the noise reduction, the utility model discloses be equipped with the lockhole on the jam plate 12 that sets up, can detain the tool to lock and fix on the lockhole. The utility model discloses according to resonant principle, use the silica gel concave 13 of softer material to reduce resonant probability, let vibrations propagate to softer silica gel concave 13 on, the softwood quality can not produce resonance with vibrations sound but by its absorption, also can provide certain bradyseism ability. This use is novel to set up fan pipe 19 in transformer 26's heat dissipation department and dispels the heat, is equipped with hush pipe 20 at fan pipe 19's the other end, and the inner structure of hush pipe 20 inside is similar to the inner structure of muffler, is equipped with slant hush piece 21, can carry out the reduction of certain noise and can provide certain buffering to high-temperature gas simultaneously. The utility model discloses when specifically using, in placing the indent structure of silica gel concave plate 13 with transformer 26, start cylinder 22 press move clamp plate 23 fix the transformer can, open the fan in fan pipe 19 begin the function can, when needs are maintained, only need open the tool to lock, will give sound insulation door plant 9 upwards turn, inhale sound door plant 6 through the pulling of handle 27 simultaneously and can carry out inside maintenance work.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a device of making an uproar falls in transformer, includes base station (1), base station (1) upper end is equipped with noise reduction box (28), noise reduction box (28) inside is equipped with transformer (26), its characterized in that: the noise reduction box (28) is sequentially provided with sound insulation boards (2), a sound absorption layer (3) and a convex block surface layer (4) from inside to outside, one side of each of the sound insulation boards (2) and the sound absorption layer (3) is provided with a door hole (5), the upper end and the lower end of each of the sound insulation boards (2) and the sound absorption layer (3) which are positioned in the door hole (5) are provided with a chute (7) with an opening, a T-shaped connecting piece (8) is inserted in the chute (7), a sound absorption door panel (6) is arranged between the connecting pieces (8), the upper end and the lower end of the sound absorption door panel (6) are inserted in the opening of the chute (7) and are fixedly connected with the connecting pieces (8), the upper end and one side of the door hole (5) on the outer wall of the noise reduction box (28) are provided with fixed blocks (10), the fixed blocks (10) and the sound insulation door panels (9), the noise reduction box is characterized in that a through hole is formed in the lower end of the sound insulation door plate (9), a locking plate (12) matched with the sound insulation door plate (9) for use is arranged at the lower end of one side, located in the door hole (5), of the outer wall of the noise reduction box (28), two radiating pipes (18) distributed up and down are arranged on one side, away from the door hole (5), of the transformer (26), a fan pipe (19) is inserted into the other end of each radiating pipe (18), the other end of the fan pipe (19) extends to the outer portion of the noise reduction box (28) and is provided with a silencing pipe (20), oblique silencing pieces (21) distributed uniformly are arranged at the upper end and the lower end of the interior of the silencing pipe (20), a damping groove (16) is formed in the base platform (1), the upper end of the damping groove (16) extends to the interior of the noise reduction box (28), a damping spring (17) is arranged on the, the transformer (26) is inserted in the notch of the silica gel concave plate (13).
2. The transformer noise reduction device according to claim 1, wherein: be equipped with cylinder (22) on the inside top surface of noise reduction box (28), cylinder (22) lower extreme is equipped with clamp plate (23).
3. The transformer noise reduction device according to claim 1, wherein: and a grip (27) is arranged at the center of the front end of the sound-absorbing door panel (6).
4. The transformer noise reduction device according to claim 1, wherein: and friction rubber plates (15) are arranged at the front side and the rear side of the rubber concave plate (14) at the lower end in the noise reduction box (28).
5. The transformer noise reduction device according to claim 1, wherein: connecting piece (8) are located spout (7) inside both sides and are equipped with gyro wheel (25), connect through being equipped with bull stick (24) between connecting piece (8) and gyro wheel (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404123.2U CN210837445U (en) | 2019-12-27 | 2019-12-27 | Noise reduction device for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404123.2U CN210837445U (en) | 2019-12-27 | 2019-12-27 | Noise reduction device for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837445U true CN210837445U (en) | 2020-06-23 |
Family
ID=71260905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922404123.2U Expired - Fee Related CN210837445U (en) | 2019-12-27 | 2019-12-27 | Noise reduction device for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111924339A (en) * | 2020-08-15 | 2020-11-13 | 袁兴珍 | Transformer |
-
2019
- 2019-12-27 CN CN201922404123.2U patent/CN210837445U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111924339A (en) * | 2020-08-15 | 2020-11-13 | 袁兴珍 | Transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107606048B (en) | Damping base for electrical equipment | |
| CN210837445U (en) | Noise reduction device for transformer | |
| CN206599740U (en) | A kind of splendid noise treatment device of soundproof effect | |
| CN211265181U (en) | Noise reduction type dry-type transformer | |
| CN107476495B (en) | Upright post sound absorbing structure for steel structure building | |
| CN107237414A (en) | A kind of microporous aluminosilicates fiber sandwich sound-absorbing composite board | |
| CN206849664U (en) | A kind of low temperature mute type transformer device structure | |
| CN217768031U (en) | Dry-type power transformer anti-seismic device | |
| CN106013484A (en) | Noise reducing method for 500 kV transformer substation | |
| CN212506839U (en) | Spring resonance noise reduction device | |
| CN211421952U (en) | Noise reduction device for fan room | |
| CN207552955U (en) | A kind of town road sound insulation band with sound insulation | |
| CN214899587U (en) | Movable noise reduction box-type substation | |
| Li et al. | Optimal design and test study on sound insulation property of exterior wall enclosure of prefabricated substation | |
| CN213817447U (en) | Noise reduction device for power plant generator set | |
| CN210061538U (en) | Ceramic blade heating equipment | |
| CN206376412U (en) | Partition wall is slided in a kind of Z-type lightgage steel joist sound insulation | |
| CN112382480A (en) | Lightning arrester of power transformer | |
| CN206308818U (en) | A kind of anti-riot fire prevention sound insulationg board of sound transmission loss high for high-risk equipment | |
| CN213393320U (en) | Damping structure for powder bin of desulfurization equipment | |
| CN210865603U (en) | Silencing sheet of resistive silencer | |
| CN207064970U (en) | A kind of refrigerating equipment vacuum insulation panel | |
| CN108626153A (en) | One kind is dry to become wind turbine assembling structure | |
| CN216442410U (en) | Flue platform auxiliary equipment for preventing heated pipe wall from being strained | |
| CN212804879U (en) | Damping device for electromechanical device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |