CN214035873U

CN214035873U - Low noise diesel generator for industrial production

Info

Publication number: CN214035873U
Application number: CN202023281322.8U
Authority: CN
Inventors: 温民华
Original assignee: Fujian Aibaoshi Motor Co ltd
Current assignee: Fujian Aibaoshi Motor Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-24
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of the diesel generator technique and specifically relates to a low noise diesel generator for industrial production, including the base, be provided with the safety cover on the base, be provided with the mounting panel on the base, turn right from a left side on the mounting panel and fix in proper order and be provided with generator and diesel engine. The utility model discloses in, through setting up on the protective cover inner wall and inhaling the sound insulation layer, and set up ventilation sound insulator in the intake pipe of protective cover and outlet duct mouth of pipe department, make the space in base and the protective cover form a syllable-dividing cavity, reduce the transmission of diesel engine and generator running noise, diesel engine and generator all set up on the mounting panel, this mounting panel passes through rubber damping spring and sets up on the base, can reduce the vibrations transmission when diesel engine and generator run, the damping soundproof cotton that sets up between mounting panel and the base further reduces the running noise transmission of diesel engine and generator, realize the low noise operation of equipment, suitable using widely.

Description

Low noise diesel generator for industrial production

Technical Field

The utility model relates to a diesel generator technical field specifically is a low noise diesel generator for industrial production.

Background

The diesel generator is a small-sized power generation equipment, and is a power machine which takes diesel oil and the like as fuel and takes a diesel engine as a prime mover to drive a generator to generate power.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low noise diesel generator for industrial production, through set up on protecting cover inner wall and inhale the sound insulation layer, and the intake pipe and the outlet duct mouth of protecting cover department set up ventilation sound insulator, make the space in base and the safety cover form a syllable-dividing cavity, reduce the transmission of diesel engine and generator running noise, diesel engine and generator all set up on the mounting panel, this mounting panel passes through rubber damping spring and sets up on the base, can reduce the vibrations transmission when diesel engine and generator run, the shock attenuation soundproof cotton that sets up between mounting panel and the base further reduces the running noise transmission of diesel engine and generator, realize the low noise operation of equipment, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a low-noise diesel generator for industrial production comprises a base, wherein a protective cover is arranged on the base, a mounting plate is arranged on the base, a generator and a diesel engine are sequentially and fixedly arranged on the mounting plate from left to right, a kinetic energy output shaft of the diesel engine is connected with a rotating shaft of the generator through an elastic coupling, an air inlet pipe and an air outlet pipe are conveniently arranged at the left end and the right end of the protective cover, ventilation sound insulators are arranged at pipe orifices at the outer sides of the air inlet pipe and the air outlet pipe respectively, an air inlet fan and an air outlet fan are arranged in the air inlet pipe and the air outlet pipe respectively, an exhaust pipe of the diesel engine extends out of the protective cover, a damping corrugated pipe is arranged on the exhaust pipe, a smoke filter is arranged at the pipe orifice of the exhaust pipe, a control box is fixedly arranged at the top of the protective cover, a temperature relay is fixedly arranged on a bottom plate in the control box, and a sound-absorbing and heat-insulating layer is arranged on the inner wall of the protective cover.

As a preferred scheme, the cavity between the bottom of the mounting plate and the base is filled with damping and soundproof cotton.

As a preferred scheme, the air inlet fan and the air outlet fan are respectively connected with a temperature relay in parallel through lines, and the temperature relay is connected with an external power supply through a line.

Preferably, the temperature probe of the temperature relay is arranged on the inner wall of the protective cover, and the control panel of the temperature relay is arranged on the front panel of the control box.

Compared with the prior art, the beneficial effects of the utility model are that: through set up on the protective cover inner wall and inhale the sound heat preservation, and set up the ventilation noise insulator in the intake pipe of protective cover and outlet duct mouth department, make the space in base and the protective cover form a syllable-dividing cavity, reduce the transmission of diesel engine and generator running noise, diesel engine and generator all set up on the mounting panel, this mounting panel passes through rubber damping spring and sets up on the base, can reduce the vibrations transmission when diesel engine and generator run, the shock attenuation soundproof cotton that sets up between mounting panel and the base further reduces the running noise transmission of diesel engine and generator, realize the low noise operation of equipment, suitable using widely.

Drawings

Fig. 1 is the utility model relates to a low noise diesel generator overall structure schematic diagram for industrial production.

In the figure: 1. a base; 2. a protective cover; 3. a sound-absorbing and heat-insulating layer; 4. an air inlet pipe; 5. an air outlet pipe; 6. a ventilation insulator; 7. an air outlet fan; 8. an air intake fan; 9. a rubber damper spring; 10. damping soundproof cotton; 11. a generator; 12. a diesel engine; 13. an elastic coupling; 14. mounting a plate; 15. an exhaust pipe; 16. a smoke filter; 17. a shock absorbing bellows; 18. a control box; 19. a temperature relay.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.

Example (b):

referring to fig. 1, the present embodiment provides a technical solution:

a low-noise diesel generator for industrial production comprises a base 1, a protective cover 2 is arranged on the base 1, a mounting plate 14 is arranged on the base 1, a generator 11 and a diesel engine 12 are sequentially and fixedly arranged on the mounting plate 14 from left to right, a kinetic energy output shaft of the diesel engine 12 is connected with a rotating shaft of the generator 11 through an elastic coupling 13, an air inlet pipe 4 and an air outlet pipe 5 are conveniently arranged at the left end and the right end of the protective cover 2, ventilation and sound insulation devices 6 are respectively arranged at pipe openings at the outer sides of the air inlet pipe 4 and the air outlet pipe 5, an air inlet fan 8 and an air outlet fan 7 are respectively arranged inside the air inlet pipe 4 and the air outlet pipe 5, an exhaust pipe 15 of the diesel engine 12 extends out of the protective cover 2, a damping corrugated pipe 17 is arranged on the exhaust pipe 15, a smoke filter 16 is arranged at the pipe opening of the exhaust pipe 15, a control box 18 is fixedly arranged at the top of the protective cover 2, and a temperature relay 19 is fixedly arranged on a bottom plate inside the control box 18, the inner wall of the protective cover 2 is provided with a sound-absorbing and heat-insulating layer 3.

Wherein, the cavity between the bottom of the mounting plate 14 and the base 1 is filled with the damping soundproof cotton 10.

The air inlet fan 8 and the air outlet fan 7 are respectively connected with a temperature relay 19 in a parallel connection mode through lines, and the temperature relay 19 is connected with an external power supply through lines.

Wherein, the temperature probe of the temperature relay 19 is arranged on the inner wall of the protective cover 2, and the control panel of the temperature relay 19 is arranged on the front panel of the control box 18.

The working principle is as follows: through set up on the protective cover inner wall and inhale the sound heat preservation, and set up the ventilation noise insulator in the intake pipe of protective cover and outlet duct mouth department, make the space in base and the protective cover form a syllable-dividing cavity, reduce the transmission of diesel engine and generator running noise, diesel engine and generator all set up on the mounting panel, this mounting panel passes through rubber damping spring and sets up on the base, can reduce the vibrations transmission when diesel engine and generator run, the shock attenuation soundproof cotton that sets up between mounting panel and the base further reduces the running noise transmission of diesel engine and generator, realize the low noise operation of equipment, suitable using widely.

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

1. The utility model provides a low noise diesel generator for industrial production, includes base (1), its characterized in that: the air-conditioning protection device is characterized in that a protection cover (2) is arranged on the base (1), a mounting plate (14) is arranged on the base (1), a generator (11) and a diesel engine (12) are sequentially and fixedly arranged on the mounting plate (14) from left to right, a kinetic energy output shaft of the diesel engine (12) is connected with a rotating shaft of the generator (11) through an elastic coupling (13), an air inlet pipe (4) and an air outlet pipe (5) are conveniently arranged at the left end and the right end of the protection cover (2), ventilation sound insulators (6) are arranged at outer pipe orifices of the air inlet pipe (4) and the air outlet pipe (5), an air inlet fan (8) and an air outlet fan (7) are respectively arranged inside the air inlet pipe (4) and the air outlet pipe (5), an exhaust pipe (15) of the diesel engine (12) extends out of the protection cover (2), and a damping corrugated pipe (17) is arranged on the exhaust pipe (15), the smoke filter (16) is arranged at the pipe orifice of the exhaust pipe (15), the control box (18) is fixedly arranged at the top of the protection cover (2), the temperature relay (19) is fixedly arranged on the bottom plate inside the control box (18), and the sound absorption and heat insulation layer (3) is arranged on the inner wall of the protection cover (2).

2. The low-noise diesel generator for industrial production according to claim 1, wherein: and a cavity between the bottom of the mounting plate (14) and the base (1) is filled with damping and sound-insulating cotton (10).

3. The low-noise diesel generator for industrial production according to claim 1, wherein: the air inlet fan (8) and the air outlet fan (7) are respectively connected with a temperature relay (19) in a parallel connection mode through lines, and the temperature relay (19) is connected with an external power supply through lines.

4. The low-noise diesel generator for industrial production according to claim 1, wherein: the temperature probe of the temperature relay (19) is arranged on the inner wall of the protective cover (2), and the control panel of the temperature relay (19) is arranged on the front panel of the control box (18).