CN213063759U - Super-silent sound box for generator set - Google Patents
Super-silent sound box for generator set Download PDFInfo
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- CN213063759U CN213063759U CN202021941935.7U CN202021941935U CN213063759U CN 213063759 U CN213063759 U CN 213063759U CN 202021941935 U CN202021941935 U CN 202021941935U CN 213063759 U CN213063759 U CN 213063759U
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Abstract
The utility model discloses a super-silent sound box for a generator set, which comprises an air inlet chamber and an air outlet chamber, wherein the side walls of the end parts of the air inlet chamber and the air outlet chamber are respectively provided with an air port, each air port is internally provided with a noise reduction shutter, each noise reduction shutter comprises a plurality of blades and an installation frame, the blades are of inverted V-shaped structures, the blades are fixed in the installation frame at uniform intervals from top to bottom, and a V-shaped air channel is formed between every two adjacent blades; the utility model can effectively reduce the noise generated by the generator set, has good noise elimination effect and reduces noise pollution; the air inlet and exhaust fluency of the generator set can be improved, the phenomenon that the engine stops due to overhigh temperature is effectively avoided, and the normal operation of the generator set is ensured.
Description
Technical Field
The utility model relates to a super-silent sound box for generating set belongs to generating set equipment technical field.
Background
The diesel generator set is an electromechanical integrated device for converting chemical energy of fuel oil into electric energy, the modernization degree is improved day by day, particularly along with the rapid development of computer networks and communication services, the requirement of the device on the reliability of power supply is enhanced day by day, and because the power supply of an ups power supply has the problem of short power supply time, the diesel generator set has wide development space, but the diesel generator set provides convenience for people, meanwhile, because the noise of the generator set directly influences the health, work and life of people, along with the gradual improvement of the environmental requirement of people, how to solve and overcome the problem becomes the key of the application and development of the diesel generator set. The noise of the cooling fan and the exhaust air in the generator set is mainly caused by the fact that the noise of the fan of the generator set is composed of vortex noise and rotation noise, and the rotation noise is caused by periodic disturbance generated by the air flow cut by blades of the fan; the vortex noise is generated when the airflow is separated on the section of the rotating blade, and due to the vortex caused by the viscosity of the air, the vortex noise radiates unstable flow noise, and the exhaust noise, the airflow noise, the fan noise and the mechanical noise are radiated through an exhaust channel; therefore, the noise generated by the generator set during working needs to be eliminated through the silencing box, the silencing box in the prior art has poor noise elimination effect, the noise pollution of the engine set is serious, and the air intake and exhaust are not smooth enough, so that the heat dissipation of the generator set is not timely, the engine set is easy to stop due to overhigh temperature, and the normal operation of the generator set is influenced.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a super-silent sound box for a generator set, which can effectively reduce the noise generated by the generator set, has good noise eliminating effect and reduces the noise pollution; the air inlet and exhaust fluency of the generator set can be improved, the phenomenon that the engine stops due to overhigh temperature is effectively avoided, and the normal operation of the generator set is ensured.
For solving the technical problem, the utility model discloses a following technical scheme: the utility model provides a super-silent speaker for generating set, includes air inlet room and the room of airing exhaust, an air port has been seted up on the air inlet room and the room tip lateral wall of airing exhaust respectively, all installs the amortization shutter in every air port, the amortization shutter includes a plurality of blades and installing frame, the blade is the type of falling V structure, and a plurality of blades are fixed in the installing frame from last even interval extremely down, form V type wind channel between two adjacent blades.
Further, be equipped with the muffler in the exhaust chamber, the muffler includes the one-level muffler and establishes the second grade muffler at one-level muffler outlet flue, the one-level muffler crouches to setting, the vertical setting of second grade muffler.
Further, the blade comprises sound attenuation cotton with a V-shaped structure, and a mesh plate 511 is coated outside the sound attenuation cotton.
Furthermore, the air inlet chamber and the air outlet chamber are respectively arranged at two ends of the main machine chamber, and the air inlet chamber and the main machine chamber and the air outlet chamber are separated by partition plates; and a generator set is arranged in the main machine room.
Further, the blade is the structure of falling V-arrangement that the contained angle is 100.
The air inlet chamber, the main machine chamber and the air outlet chamber are all fixed on the base; an oil tank is arranged at one end, close to the air inlet chamber, of the base, and an oil filling port and an oil discharging port are formed in the oil tank.
Furthermore, two sides of the main machine room are respectively provided with a side door capable of being opened and closed;
the crawling ladders are arranged on the side wall, connected with the air inlet chamber, of the main machine chamber and the air outlet chamber.
Furthermore, metal mesh plates are arranged at the top and the bottom in the chamber of the exhaust chamber.
Furthermore, a smoke inlet pipe is arranged on the primary silencer and is connected with the generator set; the second-stage silencer is provided with a smoke outlet pipe.
Furthermore, a control window and an emergency stop button are arranged on the side wall of the air inlet chamber, and the emergency stop button is arranged on one side of the control window.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model can effectively reduce the noise generated by the generator set, has good noise elimination effect and reduces noise pollution; the air inlet and exhaust fluency of the generator set can be improved, the phenomenon that the engine stops due to overhigh temperature is effectively avoided, and the normal operation of the generator set is ensured.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is another perspective view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is a perspective view of a noise-reducing blind;
FIG. 5 is a cross-sectional view of a noise-reducing louver;
FIG. 6 is a schematic view of a muffler;
in the figure, the position of the upper end of the main shaft,
1-air inlet chamber, 2-main machine chamber, 3-air outlet chamber, 4-silencer, 41-first-stage silencer, 42-second-stage silencer, 43-smoke inlet pipe, 44-smoke outlet pipe, 5-silencing louver, 51-blade, 511-mesh plate, 512-silencing cotton, 52-mounting frame, 53-airflow channel, 6-base, 7-control window, 8-side door, 9-ladder stand, 10-metal mesh plate, 11-oil tank, 12-oil filling port, 13-oil discharging port and 14-emergency stop button.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-6, the utility model provides a super-silent sound box for a generator set, which comprises a main machine room 2, an air inlet room 1 and an air outlet room 3, wherein the air inlet room 1 and the air outlet room 3 are respectively arranged at two ends of the main machine room 2, and the air inlet room 1 and the main machine room 2, and the main machine room 2 and the air outlet room 3 are respectively separated by a partition plate; and a generator set is arranged in the main machine room 2.
A square wind gap has been seted up on the 3 tip lateral walls in air inlet chamber 1 and the room of airing exhaust respectively, all install amortization shutter 5 in every wind gap, amortization shutter 5 includes a plurality of blades 51 and installing frame 52, blade 51 is 100 the type of falling V structure of contained angle, and a plurality of blades 51 are fixed in installing frame 52 from last even interval down, forms V type wind channel 53 between two adjacent blades 51, and during the business turn over wind, the air current passes through V type wind channel 53, and the noise absorption is effectual, and the business turn over wind is unobstructed.
The blade 51 comprises sound attenuation cotton 512 with a V-shaped structure, and a mesh plate 511 is coated outside the sound attenuation cotton 512.
Be provided with muffler 4 in the exhaust chamber 3, muffler 4 includes one-level muffler 41 and sets up the second grade muffler 42 at one-level muffler 41 outlet flue, one-level muffler 41 crouches to the setting, the vertical setting of second grade muffler 42.
A smoke inlet pipe 43 is arranged on the first-stage silencer 41, and the smoke inlet pipe 43 is connected with the generator set; the secondary muffler 42 is provided with a smoke outlet pipe 44.
The silent box also comprises a base 6, and the air inlet chamber 1, the main machine chamber 2 and the air outlet chamber 3 are all fixed on the base 6; an oil tank 11 is arranged at one end, close to the air inlet chamber 1, of the base 6, and an oil filling opening 12 and an oil discharging opening 13 are formed in the oil tank 11.
Two sides of the main machine room 2 are respectively provided with a side door 8 which can be opened and closed.
All set up cat ladder 9 on the lateral wall that host computer room 2 is connected with air inlet room 1, on the lateral wall that host computer room 2 is connected with air exhaust chamber 3 to the staff scrambles the operation.
The indoor top and the bottom of the exhaust chamber 3 are both provided with metal mesh plates 10, and the metal mesh plates 10 can effectively dissipate heat and play a role in noise reduction and heat insulation.
The side wall of the air inlet chamber 1 is provided with a control window 7 and an emergency stop button 14, and the emergency stop button 14 is arranged on one side of the control window 7.
Silence case by the three space of host computer room, air inlet room and the air exhaust room that separates each other, install the amortization shutter including the multi-disc type of falling V blade in the wind gap of air inlet room 1, air exhaust room 3, the blade is covered the mesh board by the cotton package of amortization and is made and form, such shutter structure makes the air current circulate along V type air flue, not only improves the effect of noise absorption, it is more unobstructed to pass in and out the wind moreover.
The side part of the utility model is provided with a control window, which can observe the running condition of the unit at any time; the emergency stop button is arranged beside the control window, so that the vehicle can be quickly stopped in case of emergency.
In conclusion, the utility model can effectively reduce the noise generated by the generator set, has good noise elimination effect and reduces the noise pollution; the air inlet and exhaust fluency of the generator set can be improved, the phenomenon that the engine stops due to overhigh temperature is effectively avoided, and the normal operation of the generator set is ensured.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (10)
1. The utility model provides a super silence case for generating set which characterized in that: including air inlet room (1) and exhaust chamber (3), an air port has been seted up on air inlet room (1) and exhaust chamber (3) tip lateral wall respectively, all installs amortization shutter (5) in every air port, amortization shutter (5) include a plurality of blades (51) and installing frame (52), blade (51) are for falling V type structure, and a plurality of blades (51) are fixed in installing frame (52) from last even interval down, form V type wind channel (53) between two adjacent blades (51).
2. The hyperstatic loudspeaker box of claim 1, characterized by: be equipped with muffler (4) in exhaust chamber (3), muffler (4) include one-level muffler (41) and establish second grade muffler (42) at one-level muffler (41) outlet flue, one-level muffler (41) crouch to the setting, the vertical setting of second grade muffler (42).
3. The hyperstatic loudspeaker box of claim 1, characterized by: the blade (51) comprises sound attenuation cotton (512) with a V-shaped structure, and a mesh plate (511) is coated outside the sound attenuation cotton (512).
4. The hyperstatic loudspeaker box of claim 1, characterized by: the air inlet chamber (1) and the air outlet chamber (3) are respectively arranged at two ends of the main machine chamber (2), and the air inlet chamber (1) and the main machine chamber (2) and the air outlet chamber (3) are separated by partition plates; and a generator set is arranged in the main machine room (2).
5. The hyperstatic loudspeaker box of claim 1, characterized by: the blades (51) are of an inverted V-shaped structure with an included angle of 100 degrees.
6. The hyperstatic loudspeaker box of claim 4, characterized by: the air inlet chamber (1), the main machine chamber (2) and the air outlet chamber (3) are all fixed on the base (6); one end of the base (6) close to the air inlet chamber (1) is provided with an oil tank (11), and the oil tank (11) is provided with an oil filling port (12) and an oil discharging port (13).
7. The hyperstatic loudspeaker box of claim 4, characterized by: two sides of the main machine room (2) are respectively provided with a side door (8) which can be opened and closed;
the crawling ladder (9) is arranged on the side wall, connected with the air inlet chamber (1), of the main machine chamber (2) and the air outlet chamber (3).
8. The hyperstatic loudspeaker box of claim 1, characterized by: and metal mesh plates (10) are arranged at the indoor top and the indoor bottom of the exhaust chamber (3).
9. The hyperstatic loudspeaker box of claim 2, characterized in that: a smoke inlet pipe (43) is arranged on the first-stage silencer (41), and the smoke inlet pipe (43) is connected with a generator set; the secondary muffler (42) is provided with a smoke outlet pipe (44).
10. The hyperstatic loudspeaker box of claim 1, characterized by: the side wall of the air inlet chamber (1) is provided with a control window (7) and an emergency stop button (14), and the emergency stop button (14) is arranged on one side of the control window (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021941935.7U CN213063759U (en) | 2020-09-08 | 2020-09-08 | Super-silent sound box for generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021941935.7U CN213063759U (en) | 2020-09-08 | 2020-09-08 | Super-silent sound box for generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213063759U true CN213063759U (en) | 2021-04-27 |
Family
ID=75558179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021941935.7U Active CN213063759U (en) | 2020-09-08 | 2020-09-08 | Super-silent sound box for generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213063759U (en) |
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2020
- 2020-09-08 CN CN202021941935.7U patent/CN213063759U/en active Active
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