CN217333823U - Box type sound insulation reactor - Google Patents
Box type sound insulation reactor Download PDFInfo
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- CN217333823U CN217333823U CN202023351860.XU CN202023351860U CN217333823U CN 217333823 U CN217333823 U CN 217333823U CN 202023351860 U CN202023351860 U CN 202023351860U CN 217333823 U CN217333823 U CN 217333823U
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Abstract
The utility model relates to a technical field of reactor especially relates to a box type sound insulation reactor. On one hand, the resonance noise reduction device is arranged on the inner wall of the box body of the box type sound insulation reactor and comprises a resonance plate and resonance spikes, when the resonance spikes facing the cavity of the box body receive noise, noise resonance can be formed, the effect of absorbing the noise is improved, resonance noise reduction is realized in a slight vibration mode, and therefore noise reduction of the box body is realized efficiently; on the other hand, the noise filtering device is arranged at the top of the box body of the box type soundproof reactor, the sound inlet is arranged on the sound inlet of the noise filtering device to fully absorb noise, and the silencing plate and the sound insulation plate are sequentially arranged in the box body to filter noise, so that the effect of fully reducing noise is realized. Therefore, the noise of the box-type soundproof reactor is effectively reduced through the dual noise reduction effect of the resonance noise reduction device and the noise filtering device.
Description
Technical Field
The utility model relates to a technical field of reactor especially relates to a box type sound insulation reactor.
Background
With the development of power systems to high voltage, large capacity and long distance transmission, more and more reactors are used in the systems, which become important power equipment, and the reactor can be divided into three categories according to different iron core structures of the reactors: the magnetic circuit of the iron core reactor with the air gap is a core column with the air gap, and a winding is sleeved outside the core column. Because the magnetic circuit is provided with a part of iron cores, the magnetic conductivity is better, so the reactance value is larger than that of an air reactor with the same volume.
The reactor can produce certain noise when working, and the existing reactor can not realize silence, so that certain influence exists on the environment.
Disclosure of Invention
The utility model aims at providing a box soundproof reactor of low noise.
The utility model provides a box soundproof reactor, include the box and establish the reactor main part at the box cavity, the device of making an uproar falls in resonance is installed to the box inner wall, the device of making an uproar falls in resonance includes resonance spine, a plurality of enhancement skeletons and resonance board, each enhancement skeleton of a side fixed connection of resonance board, its another side fixed connection resonance spine, each enhancement skeleton fixed connection box inner wall, the directional box cavity of resonance spine, open at the top of box has the vent, one side fixedly connected with noise filter equipment of vent intercommunication box cavity, noise filter equipment includes the box body, establish the income sound mouth in the box body bottom surface and establish the sound outlet at the box body top surface, the vent is connected to the sound outlet, it all is equipped with the acoustical panel to go into sound mouth and sound outlet, be equipped with the acoustical panel between sound inlet and sound outlet.
The sound insulation boards and the sound absorption boards are in arc shapes, arc ends face the direction of the sound inlet, and the center lines of the sound insulation boards and the sound absorption boards are superposed with the center line of the sound inlet.
Wherein the arc surface of each sound insulation board is larger than that of the sound insulation board.
Wherein the arc surface of each baffle plate gradually increases from the sound inlet to the sound outlet.
Wherein, the acoustic celotex board has three.
Wherein, one side of the vent connected with the atmosphere is provided with a sound absorption cover.
Wherein, the inner wall of the box body is provided with a silencing sponge.
Wherein, a plurality of through holes are arranged through the resonance plate.
The utility model has the advantages that: on one hand, the resonance noise reduction device is arranged on the inner wall of the box body of the box type sound insulation reactor and comprises a resonance plate and resonance spikes, when the resonance spikes facing the cavity of the box body receive noise, noise resonance can be formed, the effect of absorbing the noise is improved, resonance noise reduction is realized in a slight vibration mode, and therefore noise reduction of the box body is realized efficiently; on the other hand, the noise filtering device is arranged at the top of the box body of the box type soundproof reactor, the sound inlet is arranged on the sound inlet of the noise filtering device to fully absorb noise, and the silencing plate and the sound insulation plate are sequentially arranged in the box body to filter noise, so that the effect of fully reducing noise is realized. Therefore, the double noise reduction effects of the resonance noise reduction device and the noise filtering device effectively reduce the noise of the box-type soundproof reactor and reduce the influence on the surrounding environment.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is the utility model discloses a box type soundproof reactor's structural schematic diagram.
In fig. 1, this includes: 1-box body, 11-ventilation opening, 2-reactor main body, 3-resonance noise reduction device, 31-resonance spine, 32-reinforcement framework, 33-resonance plate, 4-noise filtering device, 41-box body, 42-sound inlet, 43-sound outlet, 44-sound deadening plate, 45-sound insulation plate, 46-sound deadening cotton, 5-sound absorbing cover.
Detailed Description
The invention will be further described with reference to the following examples.
The utility model provides a box-type soundproof reactor, as shown in figure 1, comprising a box body 1 and a reactor main body 2 arranged in the cavity of the box body 1, soundproof sponge (not shown in the figure) is arranged on the inner wall of the box body 1, a resonance noise reduction device 3 is arranged on the soundproof sponge, the resonance noise reduction device 3 comprises a resonance spine 31, a plurality of reinforcing frameworks 32 and a resonance plate 33, one side of the resonance plate 33 is fixedly connected with each reinforcing framework 32, the other side is fixedly connected with the resonance spine 31, each reinforcing framework 32 is fixedly connected with the inner wall of the box body 1, the resonance spine 31 points to the cavity of the box body 1, the top of the box body 1 is provided with a vent 11, one side of the vent 11 communicated with the cavity of the box body 1 is fixedly connected with a noise filtering device 4, the noise filtering device 4 comprises a box body 41, a sound inlet 42 arranged at the bottom surface of the box body 41 and a sound outlet 43 arranged at the top surface of the box body 41, the sound outlet 43 is connected with the vent 11, the sound inlet 42 and the sound outlet 43 are provided with sound deadening plates 44, and a sound insulating plate 45 is provided between the sound inlet 42 and the sound outlet 43.
On one hand, the resonance noise reduction device 3 is arranged on the inner wall of the box body 1 of the box type sound insulation reactor, the resonance noise reduction device 3 comprises a resonance plate 33 and resonance spikes 31, a plurality of through holes (not shown in the figure) penetrate through the resonance plate and the resonance spikes 31, when the resonance spikes 31 facing to the cavity of the box body 1 receive noise, noise resonance can be formed, the effect of absorbing the noise is improved, and after sound insulation cotton, resonance noise reduction is realized in a vibration mode, so that noise reduction of the box body 1 is realized efficiently; on the other hand, the noise filter 4 is provided on the top of the case 1 of the case type soundproof reactor, the sound inlet 42 of the noise filter 4 is provided with the sound inlet 42 to sufficiently absorb noise, and the muffling plate 44 and the muffling plate 45 are sequentially provided in the case 41 to filter noise, thereby achieving a sufficient noise reduction effect. Thus, the noise of the box-type soundproof reactor is effectively reduced through the double noise reduction effect of the resonance noise reduction device 3 and the noise filtering device 4.
In order to optimize the noise reduction effect of the noise filtering device 4 and achieve the purpose of fully eliminating noise, the inner wall of the box body 41 is provided with sound-absorbing sponge, three sound-absorbing boards 45 are arranged in the box body 41, each sound-absorbing board 45 and each sound-absorbing board 44 are both in an arc shape, the arc ends face the direction of the sound inlet 42, and the center lines of each sound-absorbing board 45 and each sound-absorbing board 44 are superposed with the center line of the sound inlet 42. Preferably, the arc surface of each baffle plate 45 is larger than the arc surface of the sound-deadening plate 44, and the arc surface of each baffle plate 45 gradually increases in the direction from the sound inlet 42 to the sound outlet 43. Noise generated by the reactor is weakened through the silencing effect of the silencing plate 44 of the sound inlet 42, then sequentially passes through the sound insulation rebounding effect of the three sound insulation plates 45, noise energy is rebounded to silencing cotton 46 on the inner side of the box body 41 for silencing, finally, the noise is transmitted to the ventilation opening 11 from the sound outlet 43 after being subjected to silencing treatment again through the silencing plate 44 of the sound outlet 43, the side, connected with the atmosphere, of the ventilation opening 11 is provided with the sound absorption cover 5, and therefore the noise is finally absorbed by the sound absorption cover 5 to finish noise reduction.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a box soundproof reactor, a serial communication port, include the box and establish the reactor main part at the box cavity, the device of making an uproar falls in resonance is installed to the box inner wall, the device of making an uproar falls in resonance includes resonance spine, a plurality of enhancement skeleton and resonance board, each enhancement skeleton of a side fixed connection of resonance board, its another side fixed connection resonance spine, each enhancement skeleton fixed connection box inner wall, the directional box cavity of resonance spine, open at the top of box has the vent, one side fixedly connected with noise filter equipment of vent intercommunication box cavity, noise filter equipment includes the box body, establish the income sound mouth in the box body bottom surface and establish the sound outlet at the box body top surface, the vent is connected to the sound outlet, it all is equipped with the acoustical panel to go into sound mouth and sound outlet, be equipped with the acoustical panel between sound inlet and sound outlet.
2. A box-type soundproof reactor according to claim 1, wherein the number of the soundproof plates is at least two, each of the soundproof plates and each of the muffling plates has a circular arc shape with an end of the circular arc facing a sound inlet, and a center line of each of the soundproof plates and each of the muffling plates coincides with a center line of the sound inlet.
3. A tank type soundproof reactor according to claim 2, wherein a circular arc surface of each soundproof plate is larger than a circular arc surface of the soundproof plate.
4. A tank type soundproof reactor according to claim 3, wherein the arc surface of each baffle plate is gradually increased in a direction from the sound inlet to the sound outlet.
5. A tank type soundproof reactor according to claim 4, wherein the soundproof plates have three pieces.
6. A tank type soundproof reactor according to any one of claims 1 to 5, wherein a sound absorbing cover is provided on a side of the vent connected to the atmosphere.
7. A box-type soundproof reactor according to any one of claims 1 to 5, characterized in that an inner wall of the box body is provided with a sound deadening sponge.
8. A tank type soundproof reactor according to claim 1, wherein a plurality of through holes are formed through the resonance plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023351860.XU CN217333823U (en) | 2020-12-31 | 2020-12-31 | Box type sound insulation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023351860.XU CN217333823U (en) | 2020-12-31 | 2020-12-31 | Box type sound insulation reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217333823U true CN217333823U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023351860.XU Active CN217333823U (en) | 2020-12-31 | 2020-12-31 | Box type sound insulation reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217333823U (en) |
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2020
- 2020-12-31 CN CN202023351860.XU patent/CN217333823U/en active Active
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