CN215070968U - Mining low pressure vacuum switch cabinet - Google Patents
Mining low pressure vacuum switch cabinet Download PDFInfo
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- CN215070968U CN215070968U CN202120630232.0U CN202120630232U CN215070968U CN 215070968 U CN215070968 U CN 215070968U CN 202120630232 U CN202120630232 U CN 202120630232U CN 215070968 U CN215070968 U CN 215070968U
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Abstract
The utility model discloses a mining low pressure vacuum switch cabinet, including the low pressure vacuum switch cabinet body, the air exhauster is installed at the top of low pressure vacuum switch cabinet body, the fixed cover of top fixedly connected with of low pressure vacuum switch cabinet body, the air exhauster is located the inside of fixed cover, the inside of fixed cover is provided with and falls the mechanism of making an uproar, fall the mechanism of making an uproar including inhaling the sound pad, give sound insulation and fill up, fall the siphunculus of making an uproar, inhale the sound strip, inhale sound cotton and acoustic celotex board, inhale the sound pad and set up in the outside of air exhauster, the bottom fixed connection that inhales the sound pad is at the top of low pressure vacuum switch cabinet body, give sound insulation and fill up fixed connection and fill up the surface at the sound absorption. The utility model discloses having possessed and having fallen the advantage of making an uproar, having solved low pressure vacuum switch cabinet when the air of the internal portion of exhaust cabinet, can having used the air exhauster, nevertheless the air exhauster can produce a large amount of noises at the in-process of work, and the noise can influence staff's hearing on every side to staff's work efficiency's problem has been reduced.
Description
Technical Field
The utility model relates to a low pressure vacuum switch cabinet technical field specifically is a mining low pressure vacuum switch cabinet.
Background
In the control process of the mining equipment, the low-voltage vacuum switch cabinet is generally used for controlling the mining equipment, but the existing mining low-voltage vacuum switch cabinet has the following problems: the low-voltage vacuum switch cabinet can use the exhaust fan when the air in the cabinet body is discharged, however, the exhaust fan can produce a large amount of noises in the working process, and the noises can influence the hearing of surrounding workers, thereby reducing the working efficiency of the workers.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a mining low-pressure vacuum switch cabinet has possessed the advantage of making an uproar, has solved low-pressure vacuum switch cabinet when the internal portion's of exhaust cabinet air, can use the air exhauster, however the air exhauster can produce a large amount of noises at the in-process of work, and the noise can influence staff's hearing on every side to staff's work efficiency's problem has been reduced.
In order to achieve the above object, the utility model provides a following technical scheme: a mining low-voltage vacuum switch cabinet comprises a low-voltage vacuum switch cabinet body, wherein an exhaust fan is installed at the top of the low-voltage vacuum switch cabinet body, a fixed sleeve is fixedly connected to the top of the low-voltage vacuum switch cabinet body, and the exhaust fan is located inside the fixed sleeve;
the inside of fixed cover is provided with the mechanism of making an uproar of falling, fall the mechanism of making an uproar including inhaling the sound pad, give sound insulation and fill up, fall the siphunculus of making an uproar, inhale the sound strip, inhale sound cotton and acoustic celotex board, it sets up the outside at the air exhauster to inhale the sound pad, the bottom fixed connection who inhales the sound pad is at the top of low pressure vacuum switch cabinet body, it fills up the surface of sound pad to give sound insulation to fill up fixed connection, fall the siphunculus intercommunication of making an uproar and fill up the top of inner wall at inhaling the sound, the top that falls the siphunculus of making an uproar extends to the top that gives sound insulation and fills up, the quantity that falls the siphunculus of making an uproar is a plurality of, and a plurality of fall the siphunculus of making an uproar and be equidistance distribution, inhale the both sides that sound strip fixed connection falls the siphunculus inner wall of sound strip, inhale the top that sound cotton fixed cover inner chamber, acoustic celotes board fixed connection is at the top of fixed cover inner chamber.
As the utility model discloses it is preferred, the front side and the equal fixedly connected with position sleeve in rear side at fixed cover both sides top, the inside of position sleeve is provided with the bracing piece, the top of bracing piece extends to the top of position sleeve, the top fixedly connected with top cap of bracing piece.
As the utility model discloses preferred, the surface cover of air exhauster is equipped with the heat insulating mattress, the surface of heat insulating mattress contacts with the inner wall of sound absorbing pad.
As the utility model discloses it is preferred, the acoustic celotex board is unanimous with the cotton area of inhaling the sound, it is greater than the thickness of acoustic celotex board to inhale the cotton thickness of sound.
As the utility model discloses preferred, the shape of bracing piece is cylindrical, and the height that highly is less than fixed cover of phenomenon bracing piece.
As the utility model discloses preferred, the shape of fixed cover is the cuboid, the shape of position sleeve is the cuboid.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up low pressure vacuum switch cabinet body, the air exhauster, fixed cover is used with the cooperation of falling the mechanism of making an uproar, when using, the air exhauster can produce the noise after starting, inhale certain noise of sound pad absorption, the sound insulation pad prevents that the noise from passing fixed cover and leaks, remaining noise gets into the inside of falling the siphunculus of making an uproar, inhale the inside a certain amount of noise of sound strip absorption noise reduction siphunculus, last remaining noise is inhaled the sound cotton and is absorbed, the acoustic celotex board prevents that the noise from passing inhales the sound cotton and leaks, the advantage of making an uproar has been possessed, low pressure vacuum switch cabinet has been solved when the air of the internal portion of exhaust cabinet, the air exhauster can be used, however, the air exhauster can produce a large amount of noise at the in-process of work, the noise can influence staff's hearing on every side, thereby staff's work efficiency's problem has been reduced.
2. The utility model discloses a set up the top cap, can shelter from the top of fixed cover, avoided appearing the foreign matter and fallen into the inside phenomenon of fixed cover.
3. The utility model discloses a set up the heat insulating mattress, can completely cut off the surface contact and the sound absorption pad contact of air exhauster, avoided appearing the phenomenon that the surface damage sound absorption pad that the air exhauster generates heat.
4. The utility model discloses a sound cotton is inhaled in the setting, can inhale the noise, has avoided the phenomenon that the noise leaks to appear.
5. The utility model discloses a set up the bracing piece, can support the top cap, avoided appearing the phenomenon that the fixed cover top was plugged up to the top cap.
6. The utility model discloses a set up the position sleeve, can carry on spacingly to the bracing piece, avoided the bracing piece not to have the fixed point, the phenomenon that the bracing piece can't be used appears.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;
fig. 3 is a perspective cross-sectional view of the noise-reducing pipe of the present invention.
In the figure: 1. a low-voltage vacuum switch cabinet body; 2. an exhaust fan; 3. fixing a sleeve; 4. a noise reduction mechanism; 41. a sound absorbing pad; 42. a sound insulating pad; 43. noise reduction through pipes; 44. a sound absorbing strip; 45. sound-absorbing cotton; 46. a sound insulating board; 5. a positioning sleeve; 6. a support bar; 7. a top cover; 8. a heat insulating pad.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the mining low-voltage vacuum switch cabinet provided by the utility model comprises a low-voltage vacuum switch cabinet body 1, an exhaust fan 2 is installed on the top of the low-voltage vacuum switch cabinet body 1, a fixed sleeve 3 is fixedly connected on the top of the low-voltage vacuum switch cabinet body 1, and the exhaust fan 2 is located inside the fixed sleeve 3;
the inside of fixed cover 3 is provided with noise reduction mechanism 4, noise reduction mechanism 4 includes sound absorption pad 41, sound insulation pad 42, noise reduction through pipe 43, sound absorption strip 44, sound absorption cotton 45 and acoustic celotex board 46, sound absorption pad 41 is arranged outside exhaust fan 2, the bottom of sound absorption pad 41 is fixedly connected with the top of low pressure vacuum switch cabinet body 1, acoustic celotex pad 42 is fixedly connected with the surface of sound absorption pad 41, noise reduction through pipe 43 is communicated with the top of the inner wall of sound absorption pad 41, the top of noise reduction through pipe 43 extends to the top of sound insulation pad 42, the number of noise reduction through pipe 43 is a plurality, and a plurality of noise reduction through pipes 43 are distributed at equal intervals, the sound absorption strips 44 are fixedly connected with two sides of the inner wall of the noise reduction through pipe 43, the number of the sound absorption strips 44 is four, and four sound absorption strips 44 are distributed at equal intervals, sound absorption cotton 45 is fixedly connected to the top of the sound insulation pad 42, and a sound insulation plate 46 is fixedly connected to the top of the inner cavity of the fixed sleeve 3.
Referring to fig. 2, the front side and the rear side of the top of the two sides of the fixing sleeve 3 are fixedly connected with a positioning sleeve 5, a supporting rod 6 is arranged inside the positioning sleeve 5, the top of the supporting rod 6 extends to the top of the positioning sleeve 5, and the top of the supporting rod 6 is fixedly connected with a top cover 7.
As the utility model discloses a technical optimization scheme through setting up top cap 7, can shelter from fixed cover 3's top, has avoided appearing the foreign matter and has fallen into the inside phenomenon of fixed cover 3.
Referring to fig. 2, the surface of the exhaust fan 2 is sleeved with a heat insulation pad 8, and the surface of the heat insulation pad 8 is in contact with the inner wall of the sound absorption pad 41.
As a technical optimization scheme of the utility model, through setting up heat insulating mattress 8, can completely cut off air exhauster 2's surface contact and the contact of sound absorption pad 41, avoided appearing the phenomenon of the surface damage sound absorption pad 41 that air exhauster 2 generates heat.
Referring to fig. 2, the soundproof plate 46 corresponds to the area of the sound-absorbing cotton 45, and the thickness of the sound-absorbing cotton 45 is greater than that of the soundproof plate 46.
As the utility model discloses a technical optimization scheme inhales the sound cotton 45 through the setting, can absorb the noise, has avoided appearing the phenomenon that the noise leaks.
Referring to fig. 2, the support bar 6 is cylindrical in shape, which means that the height of the support bar 6 is less than the height of the fixing sleeve 3.
As the utility model discloses a technical optimization scheme through setting up bracing piece 6, can support top cap 7, has avoided appearing the phenomenon that top cap 7 plugged up fixed cover 3 top.
Referring to fig. 2, the fixing sleeve 3 is shaped like a rectangular parallelepiped, and the positioning sleeve 5 is shaped like a rectangular parallelepiped.
As a technical optimization scheme of the utility model, through setting up position sleeve 5, can carry on spacingly to bracing piece 6, avoided bracing piece 6 not to have the fixed point, the phenomenon that bracing piece 6 can't use appears.
The utility model discloses a theory of operation and use flow: when using, can produce the noise after air exhauster 2 starts, inhale sound pad 41 and absorb certain noise, give sound insulation and fill up 42 noise prevention and pass fixed cover 3 and leak, the inside of making an uproar siphunculus 43 is fallen in remaining noise entering, inhale the inside a certain amount of noise of sound strip 44 absorption noise reduction siphunculus 43, last remaining noise is inhaled sound cotton 45 and is inhaled except that, acoustic celotex board 46 noise prevention passes sound cotton 45 and leaks to the effect of making an uproar has been possessed.
In summary, the following steps: this mining low-voltage vacuum switch cabinet uses through low-voltage vacuum switch cabinet body 1, air exhauster 2, fixed cover 3 and the cooperation of falling mechanism 4 of making an uproar, has possessed the advantage of making an uproar, has solved low-voltage vacuum switch cabinet when the internal portion's of exhaust cabinet air, can use the air exhauster, however the air exhauster can produce a large amount of noises at the in-process of work, and the noise can influence staff's hearing on every side to staff's work efficiency's problem has been reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a mining low pressure vacuum switch cabinet, includes low pressure vacuum switch cabinet body (1), its characterized in that: an exhaust fan (2) is installed at the top of the low-voltage vacuum switch cabinet body (1), a fixed sleeve (3) is fixedly connected to the top of the low-voltage vacuum switch cabinet body (1), and the exhaust fan (2) is located inside the fixed sleeve (3);
the inside of fixed cover (3) is provided with noise reduction mechanism (4), noise reduction mechanism (4) is including inhaling sound pad (41), give sound insulation pad (42), fall siphunculus (43) of making an uproar, inhale sound strip (44), inhale sound cotton (45) and acoustic celotex board (46), inhale the outside that sound pad (41) set up at air exhauster (2), the bottom fixed connection of inhaling sound pad (41) is at the top of low pressure vacuum switch cabinet body (1), acoustic celotex pad (42) fixed connection is on the surface of inhaling sound pad (41), fall siphunculus (43) intercommunication at the top of inhaling sound pad (41) inner wall, the top of falling noise siphunculus (43) extends to the top of acoustic celotex pad (42), the quantity of falling noise siphunculus (43) is a plurality of, and a plurality of fall noise siphunculus (43) and be equidistant distribution, inhale sound strip (44) fixed connection and fall the both sides of noise siphunculus (43) inner wall, inhale the quantity of sound strip (44) and be four, and four inhale sound strip (44) and be the equidistance and distribute, inhale sound cotton (45) fixed connection at the top of sound insulation pad (42), acoustic celotex board (46) fixed connection is at the top of fixed cover (3) inner chamber.
2. The mining low-voltage vacuum switch cabinet according to claim 1, characterized in that: the utility model discloses a supporting rod, including fixed cover (3), the front side and the equal fixedly connected with position sleeve (5) of rear side at fixed cover (3) both sides top, the inside of position sleeve (5) is provided with bracing piece (6), the top of bracing piece (6) extends to the top of position sleeve (5), the top fixedly connected with top cap (7) of bracing piece (6).
3. The mining low-voltage vacuum switch cabinet according to claim 1, characterized in that: the surface cover of air exhauster (2) is equipped with heat insulating mattress (8), the surface of heat insulating mattress (8) contacts with the inner wall of sound absorbing pad (41).
4. The mining low-voltage vacuum switch cabinet according to claim 1, characterized in that: the sound insulation board (46) is consistent with the area of the sound absorption cotton (45), and the thickness of the sound absorption cotton (45) is larger than that of the sound insulation board (46).
5. The mining low-voltage vacuum switch cabinet according to claim 2, characterized in that: the supporting rod (6) is cylindrical, and the height of the supporting rod (6) is smaller than that of the fixing sleeve (3).
6. The mining low-voltage vacuum switch cabinet according to claim 2, characterized in that: the fixing sleeve (3) is cuboid, and the positioning sleeve (5) is cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120630232.0U CN215070968U (en) | 2021-03-29 | 2021-03-29 | Mining low pressure vacuum switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120630232.0U CN215070968U (en) | 2021-03-29 | 2021-03-29 | Mining low pressure vacuum switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN215070968U true CN215070968U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120630232.0U Active CN215070968U (en) | 2021-03-29 | 2021-03-29 | Mining low pressure vacuum switch cabinet |
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| CN (1) | CN215070968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607587A (en) * | 2022-03-02 | 2022-06-10 | 青岛沃柏斯智能实验科技有限公司 | Silence cabinet that noise reduction effect is good |
-
2021
- 2021-03-29 CN CN202120630232.0U patent/CN215070968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607587A (en) * | 2022-03-02 | 2022-06-10 | 青岛沃柏斯智能实验科技有限公司 | Silence cabinet that noise reduction effect is good |
| CN114607587B (en) * | 2022-03-02 | 2024-05-07 | 青岛沃柏斯智能实验科技有限公司 | Noise reduction effectual silence cabinet |
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