CN212177759U

CN212177759U - Diesel generating set vibration/noise reduction device

Info

Publication number: CN212177759U
Application number: CN202020796130.1U
Authority: CN
Inventors: 余目清; 孙友银
Original assignee: Guangdong Huarui Power Technology Co ltd
Current assignee: Guangdong Huarui Power Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-18
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to a diesel generating set technical field, and a diesel generating set vibration/noise reduction device is disclosed, including bottom plate and diesel generating set body, the top of bottom plate is equipped with the mounting panel, and the upper end fixed connection of the lower extreme of diesel generating set body and mounting panel, a plurality of evenly distributed's cavity is seted up to the inside of bottom plate, the equal sliding connection in inside of a plurality of cavities has T shape pole, and the vertical portion pole wall of T shape pole passes through the through-hole and the last lateral wall sliding connection of homonymy cavity, the fixed rubber cushion that is equipped with between the lateral wall under the lower lateral wall of cavity and the horizontal part of T shape pole, the fixed damping spring who is equipped with a plurality of evenly distributed between mounting panel and. The utility model discloses can cushion the vibrations that diesel generating set during operation produced to can effectively fall and make an uproar, vibration/noise reduction's is effectual, can prevent the combustion gas air pollution environment simultaneously.

Description

Diesel generating set vibration/noise reduction device

Technical Field

The utility model relates to a diesel generating set technical field especially relates to a diesel generating set vibration/noise reduction device.

Background

The diesel generator is a small power generating equipment, and is a power machine using diesel oil as fuel and using diesel engine as prime mover to drive generator to generate power. The whole set of unit generally comprises a diesel engine, a generator, a control box, a fuel tank, a storage battery for starting and controlling, a protection device, an emergency cabinet and the like.

At present, diesel generator is at the in-process of work, and the general power of this type of generating set is great, and the vibration is great, and the noise is also very big, and the mounting bracket shock attenuation effect of diesel generator set device is general now, and the noise is great, can not satisfy present use, consequently, provides a diesel generator set vibration/noise reduction device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the in-process of diesel generator at work among the prior art, the general power of this type of generating set is great, and the vibration is great, and the noise is also very big, and the mounting bracket shock attenuation effect of diesel generator set device is general now, and the noise is great, can not satisfy the problem of present use, and the diesel generator set vibration/noise reduction device that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a damping and noise reducing device of a diesel generating set comprises a bottom plate and a diesel generating set body, wherein a mounting plate is arranged above the bottom plate, the lower end of the diesel generating set body is fixedly connected with the upper end of the mounting plate, a plurality of cavities which are uniformly distributed are arranged in the bottom plate, a T-shaped rod is uniformly and slidably connected in the cavities, the vertical rod wall of the T-shaped rod is slidably connected with the upper side wall of the cavity at the same side through a through hole, a damping rubber pad is fixedly arranged between the lower side wall of the cavity and the horizontal lower side wall of the T-shaped rod, a plurality of damping springs which are uniformly distributed are fixedly arranged between the mounting plate and the bottom plate and are movably sleeved with the vertical rod walls of the T-shaped rods respectively, an air inlet pipe and an air outlet pipe are fixedly connected with the air inlet end and the air outlet end of the diesel generating set body respectively, sound absorbing cotton is fixedly arranged in the, the mounting panel is connected with exhaust-gas treatment mechanism and is connected with the outlet duct through exhaust-gas treatment mechanism.

Preferably, the waste gas treatment mechanism comprises a water pump, a water delivery pipe and a treatment box, one end of the air inlet pipe, far away from the diesel generator set body, is fixedly connected with the upper end of the right side wall of the treatment box, the lower end of the treatment box is fixedly connected with the left side of the upper end of the mounting plate, the water pump is positioned on the lower inner side wall of the treatment box, the output end of the water pump is fixedly connected with the front end of the water delivery pipe, one end of the water delivery pipe, far away from the water pump, sequentially penetrates through the rear side wall and the upper end of the treatment box and extends to the inside, one end of the water delivery pipe, far away from the water pump, is fixedly connected with a connecting pipe, the lower end of the connecting pipe is fixedly connected with a plurality of uniformly distributed spray heads, a filter screen is fixedly arranged inside the treatment box, and the L-shaped pipe is arranged below the filter screen.

Preferably, the equal fixedly connected with slider in both ends about the filter screen, and handle the case about the inside wall all offer with slider assorted spout, handle the preceding lateral wall of case and offer with the corresponding opening in filter screen position, and open-ended one side border is connected with the chamber door through hinge rotation.

Preferably, the expansion box is fixedly sleeved outside the air outlet pipe.

Preferably, both sides are equal fixedly connected with a set of supporting leg around the lower extreme of bottom plate, and the adjacent two of the same group the common fixedly connected with X shape bracing piece of lateral wall of supporting leg.

Preferably, a plurality of shower heads are all located the outlet duct and keep away from the one end top setting of diesel generating set body.

Compared with the prior art, the utility model provides a diesel generating set vibration/noise reduction device possesses following beneficial effect:

1. the damping and noise-reducing device of the diesel generating set can be used for mounting a diesel generating set body through the mounting plate, can effectively buffer the vibration generated when the diesel generating set body works through the mutual matching of the bottom plate, the T-shaped rods, the damping springs and the damping rubber pads, reduces the noise generated when the diesel generating set body works, improves the stability of the diesel generating set body when the diesel generating set body works, can effectively absorb the noise generated when air enters and exits through the arranged sound absorbing cotton, reduces the noise generated when air enters and exits, and is beneficial to people to use;

2. this diesel generating set vibration/noise reduction device through the exhaust-gas treatment mechanism that is equipped with, can carry out effective filtration to the combustion gas, prevents combustion gas pollution air environment, improves diesel generating set's feature of environmental protection.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can cushion the vibrations that diesel generating set during operation produced to can effectively fall and make an uproar, vibration/noise reduction's is effectual, can prevent the combustion gas air pollution environment simultaneously.

Drawings

Fig. 1 is a schematic structural view of a damping and noise reducing device of a diesel generator set provided by the present invention;

FIG. 2 is a schematic side view of the treatment tank of FIG. 1;

fig. 3 is a schematic view of the position structure of the sound-absorbing cotton in fig. 1.

In the figure: the device comprises a base plate 1, a diesel generating set body 2, a mounting plate 3, a 4T-shaped rod, a damping rubber pad 5, a damping spring 6, an air inlet pipe 7, an air outlet pipe 8, sound absorbing cotton 9, a water pump 10, a water delivery pipe 11, a treatment box 12, a connecting pipe 13, a spray header 14, a filter screen 15, a 16L-shaped pipe, a 17 expansion box and an 18X-shaped supporting rod.

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.

Referring to fig. 1-3, a damping and noise reducing device for a diesel generating set comprises a bottom plate 1 and a diesel generating set body 2, wherein a mounting plate 3 is arranged above the bottom plate 1, the lower end of the diesel generating set body 2 is fixedly connected with the upper end of the mounting plate 3, a plurality of cavities which are uniformly distributed are arranged in the bottom plate 1, a T-shaped rod 4 is slidably connected in each cavity, the vertical rod wall of the T-shaped rod 4 is slidably connected with the upper side wall of the cavity at the same side through a through hole, a damping rubber pad 5 is fixedly arranged between the lower side wall of each cavity and the lower side wall of the horizontal part of the T-shaped rod 4, a plurality of damping springs 6 which are uniformly distributed are fixedly arranged between the mounting plate 3 and the bottom plate 1, the damping springs 6 are movably sleeved with the vertical rod walls of the T-shaped rods 4 respectively, and an air inlet end and an air outlet end of the diesel generating set, the sound-absorbing cotton 9 is fixedly arranged inside the side walls of the air inlet pipe 7 and the air outlet pipe 8, and the mounting plate 3 is connected with a waste gas treatment mechanism and is connected with the air outlet pipe 8 through the waste gas treatment mechanism.

The waste gas treatment mechanism comprises a water pump 10, a water delivery pipe 11 and a treatment box 12, one end of an air inlet pipe 7 far away from the diesel generating set body 2 is fixedly connected with the upper end of the right side wall of the treatment box 12, the lower end of the treatment box 12 is fixedly connected with the left side of the upper end of a mounting plate 3, the water pump 10 is positioned on the lower inner side wall of the treatment box 12, the output end of the water pump 10 is fixedly connected with the front end of the water delivery pipe 11, one end of the water delivery pipe 11 far away from the water pump 10 sequentially penetrates through the rear side wall and the upper end of the treatment box 12 and extends to the inside, one end of the water delivery pipe 11 far away from the water pump 10 is fixedly connected with a connecting pipe 13, the lower end of the connecting pipe 13 is fixedly connected with a plurality of uniformly distributed spray heads 14, a filter screen 15 is fixedly arranged inside the treatment box 12, the filter, and L venturi tube 16 is located the below setting of filter screen 15, can add water to handling 12 insides of case through L venturi tube 16, and water pump 10 work can be with water spout from a plurality of shower heads 14 through raceway 11, connecting pipe 13 to can spray the edulcoration to the combustion gas, through filter screen 15, can prevent that impurity from flowing from L venturi tube 16, prevent that the combustion gas from causing the pollution to air circumstance.

The equal fixedly connected with slider in both ends about filter screen 15, and handle case 12 about the inside wall all offer with slider assorted spout, handle the preceding lateral wall of case 12 and offer with the corresponding opening in filter screen 15 position, and open-ended one side border has the chamber door through hinge rotation connection, opens the chamber door, pulls out filter screen 15, can be convenient for people to clear up the impurity on the filter screen 15.

The expansion box 17 is fixedly sleeved outside the air outlet pipe 8, so that the exhausted high-temperature waste gas can be buffered and decompressed, and the noise generated by gas impacting the pipe wall is further reduced.

The equal fixedly connected with a set of supporting leg in both sides around the lower extreme of bottom plate 1, the common fixedly connected with X shape bracing piece 18 of lateral wall of two adjacent supporting legs of the same group can the stable stay bottom plate 1 when reducing the area of contact of bottom plate 1 and ground.

A plurality of shower heads 14 are all located the one end top setting that diesel generating set body 2 was kept away from to outlet duct 8, can guarantee to spray the effect of edulcoration.

The utility model discloses in, during the use, mounting panel 3 through being equipped with, can install diesel generating set body 2, through bottom plate 1 that is equipped with, a plurality of T shape pole 4, a plurality of damping spring 6 and a plurality of shock pad 5, under the elastic action of a plurality of damping spring 6 and a plurality of shock pad 5, can effectively cushion the vibrations that diesel generating set body 2 during operation produced, thereby the noise that produces when can reducing vibrations, improve the stability of diesel generating set body 2 during operation, inhale sound cotton 9 through being equipped with, the noise that produces when can be to air inlet and air-out carries out the active absorption, reduce the noise that produces when admitting air and exhausting, do benefit to people and use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A damping and noise reducing device of a diesel generating set comprises a bottom plate (1) and a diesel generating set body (2), and is characterized in that a mounting plate (3) is arranged above the bottom plate (1), the lower end of the diesel generating set body (2) is fixedly connected with the upper end of the mounting plate (3), a plurality of cavities which are uniformly distributed are arranged in the bottom plate (1), a plurality of T-shaped rods (4) are slidably connected in the cavities, the rod wall of the vertical part of each T-shaped rod (4) is slidably connected with the upper side wall of the cavity at the same side through a through hole, a damping rubber pad (5) is fixedly arranged between the lower side wall of each cavity and the lower side wall of the horizontal part of each T-shaped rod (4), a plurality of damping springs (6) which are uniformly distributed are fixedly arranged between the mounting plate (3) and the bottom plate (1), and the damping springs (6) are movably sleeved with the rod walls of the vertical parts of the T-shaped rods (, the inlet end of diesel generating set body (2) and the end of giving vent to anger are fixedly connected with intake pipe (7) and outlet duct (8) respectively, the inside sound cotton (9) of inhaling that all fixes being equipped with of lateral wall of intake pipe (7) and outlet duct (8), mounting panel (3) are connected with exhaust-gas treatment mechanism and are connected with outlet duct (8) through exhaust-gas treatment mechanism.

2. The damping and noise-reducing device of the diesel generator set according to claim 1, wherein the exhaust gas treatment mechanism comprises a water pump (10), a water pipe (11) and a treatment box (12), one end of the air inlet pipe (7) far away from the diesel generator set body (2) is fixedly connected with the upper end of the right side wall of the treatment box (12), the lower end of the treatment box (12) is fixedly connected with the left side of the upper end of the mounting plate (3), the water pump (10) is positioned on the lower inner side wall of the treatment box (12), the output end of the water pump (10) is fixedly connected with the front end of the water pipe (11), one end of the water pipe (11) far away from the water pump (10) sequentially penetrates through the rear side wall and the upper end of the treatment box (12) and extends to the inside, one end of the water pipe (11) far away from the water pump (10) is fixedly connected with a connecting pipe (13), the lower end of the connecting pipe (13) is fixedly connected, the inside of handling case (12) is fixed and is equipped with filter screen (15), and filter screen (15) are located outlet duct (8) and keep away from the one end below setting of diesel generating set body (2), the left side wall upper end fixedly connected with L venturi tube (16) of handling case (12), and L venturi tube (16) are located the below setting of filter screen (15).

3. The damping and noise reducing device of the diesel generator set according to claim 2, wherein the left end and the right end of the filter screen (15) are both fixedly connected with sliding blocks, the left inner side wall and the right inner side wall of the treatment box (12) are both provided with sliding grooves matched with the sliding blocks, the front side wall of the treatment box (12) is provided with an opening corresponding to the position of the filter screen (15), and one side edge of the opening is rotatably connected with a box door through a hinge.

4. The damping and noise reducing device of the diesel generator set according to claim 1, characterized in that an expansion box (17) is fixedly sleeved outside the air outlet pipe (8).

5. The damping and noise-reducing device of the diesel generator set according to claim 1, characterized in that a group of supporting legs are fixedly connected to the front and rear sides of the lower end of the bottom plate (1), and an X-shaped supporting rod (18) is fixedly connected to the side wall of two adjacent supporting legs of the same group.

6. The damping and noise-reducing device of the diesel generator set according to claim 2, characterized in that a plurality of the spray headers (14) are arranged above one end of the air outlet pipe (8) far away from the diesel generator set body (2).