CN213980951U

CN213980951U - Silencing device of generator set

Info

Publication number: CN213980951U
Application number: CN202022683344.0U
Authority: CN
Inventors: 高波; 高海涛
Original assignee: Xiangyang Bike Electromechanical Equipment Co ltd
Current assignee: Xiangyang Bike Electromechanical Equipment Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-17
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a silencing device of generating set, concretely relates to generating set technical field, comprising a base plate, four corners difference fixedly connected with of bottom plate bottom remove the wheel, the top fixedly connected with installing frame of bottom plate, one side fixedly connected with generating set main part on bottom plate top. The utility model discloses a be provided with sound-proof structure in the inside of installation frame, pass through the connecting rod with the sound-proof housing and connect the inside of fixing at the installation frame, the connecting rod plays the effect that the support is reinforceed to the structure simultaneously, the noise that the sound-proof housing can prevent that the device operation from producing spreads to the external world, fixed connection can be carried out the noise repeatedly at the inside return soundboard of sound-proof housing simultaneously and scatters, play the purpose of noise reduction gradually, and the sound cotton of inhaling of setting between the sound-proof housing outside and the installation frame inside can absorb the noise that fails to disperse, further improve the ability of making an uproar of falling of structure, thereby realized carrying out syllable-dividing effect to power generating equipment.

Description

Silencing device of generator set

Technical Field

The utility model relates to a generating set technical field specifically is a generating set's silencing device.

Background

The generating set is a complete set of mechanical equipment which converts other energy sources into electric energy through a series of work applying, along with the progress of science and technology, the generator technology is mature gradually, the generator is used more and more widely in industrial and agricultural production, science and technology and daily life, but the generator can generate noise when in operation, the noise pollution is serious, the silencing device of the generating set is produced by transportation for solving the noise problem, the propagation of the noise is reduced to a certain extent, the working environment is optimized, but the existing silencing device of the generating set still has some defects in the actual use process.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the noise reduction effect of the silencer of the traditional generator set is low, and the noise divergence cannot be effectively reduced;

(2) the traditional silencing device of the generator set is inconvenient to install and disassemble silencing equipment and is very inconvenient to use;

(3) the noise reduction device of the traditional generator set cannot eliminate noise in exhaust, and the noise reduction effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a generating set's silencing device to provide the problem of dispersing that can not effectual noise reduction in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a silencer of a generator set comprises a bottom plate, wherein four corners at the bottom end of the bottom plate are respectively and fixedly connected with a movable wheel, the top end of the bottom plate is fixedly connected with a mounting frame, one side of the top end of the bottom plate is fixedly connected with a generator set main body, one side of the generator set main body is fixedly connected with an exhaust fan, the top end of the generator set main body is fixedly connected with an oil tank, an exhaust pipe is fixedly connected with one side of the top of one end of the generator set main body, the top end of the exhaust pipe penetrates through one side of the top end of the mounting frame, the top end of the exhaust pipe is provided with a fixed shell, a connecting structure is arranged between the bottom end of the fixed shell and the top end of the exhaust pipe, the bottom of one side of the mounting frame is inserted with an air inlet, the inside of the fixed shell is provided with a silencing structure, the middle position of the top end of the fixed shell is inserted with an exhaust port, and a sound insulation structure is arranged inside the mounting frame.

Sound-proof construction includes the sound-proof housing, the sound-proof housing sets up in the inside of installation frame, the inside fixedly connected with echo board of sound-proof housing, even fixedly connected with connecting rod respectively between the outside of sound-proof housing and the inside of installation frame, be provided with between the outside of sound-proof housing and the inside of installation frame and inhale the sound cotton.

Preferably, the connection rods are arranged at equal intervals between the outside of the soundproof cover and the inside of the installation frame.

Preferably, connection structure comprises activity pipe, gas-supply pipe, seal ring and connecting pipe, the gas-supply pipe is pegged graft in the intermediate position department of set casing bottom, the bottom fixedly connected with connecting pipe of gas-supply pipe, activity pipe swing joint is on the top of blast pipe, the outside top of connecting pipe is provided with seal ring.

Preferably, the outside of connecting pipe is provided with the external screw thread, the inside of activity pipe is provided with the internal thread with external screw thread matched with, constitute threaded connection between connecting pipe and the activity pipe.

Preferably, the amortization structure comprises installation annular, first acoustical panel, sound attenuation hole and second acoustical panel, installation annular is fixed connection respectively in the inside of set casing, first acoustical panel sets up respectively in the inside top and the bottom of set casing, the second acoustical panel sets up in the inside intermediate position department of set casing, the inside one side of installation annular respectively with the edge fixed connection of first acoustical panel and second acoustical panel, the inside of first acoustical panel and second acoustical panel is provided with the sound attenuation hole respectively.

Preferably, the second sound-absorbing plates are respectively staggered with the first sound-absorbing plates.

Compared with the prior art, the beneficial effects of the utility model are that: the silencing device of the generator set not only can effectively reduce the noise emission, realize the convenience of mounting and dismounting the silencing equipment, but also can eliminate the noise in the exhaust;

(1) the sound insulation structure is arranged in the mounting frame, the sound insulation cover is fixedly connected in the mounting frame through the connecting rod, the connecting rod plays a role in supporting and strengthening the structure, the sound insulation cover can prevent noise generated by operation of the device from diffusing to the outside, meanwhile, the sound returning plate fixedly connected in the sound insulation cover can repeatedly return and disperse the noise, the purpose of gradually reducing the noise is achieved, the sound absorbing cotton arranged between the outside of the sound insulation cover and the inside of the mounting frame can absorb the noise which cannot be dispersed, the noise reduction capability of the structure is further improved, and therefore the effect of sound insulation of the power generation equipment is achieved;

(2) the movable pipe movably connected to the top end of the exhaust pipe and the connecting pipe fixedly connected to the bottom end of the gas conveying pipe are fixedly connected through formed threaded connection by arranging the connecting structure between the bottom end of the fixed shell and the top end of the exhaust pipe, so that the mounting and fixing of the sound-deadening equipment are achieved, the sealing performance of the connection is improved by the sealing washer fixedly connected to the top end outside the connecting pipe, the noise which is not deadened is prevented from being emitted, meanwhile, the diffusion of smoke in exhaust gas can be prevented, the effect of conveniently and quickly mounting and dismounting the sound-deadening equipment is realized, and the use is very convenient;

(3) through the inside amortization structure that is provided with at the set casing, inside noise entering set casing back of blast pipe, absorb the noise through setting up at inside first acoustical panel and the second acoustical panel of set casing and eliminate, set up respectively simultaneously and still can eliminate the noise when not hindering the flue gas to pass through at the inside bloop of first acoustical panel and second acoustical panel, the noise-damping capacity of structure has further been improved, and first acoustical panel and second acoustical panel respectively with fixed connection at the inside installation annular fixed connection of set casing, in order to reach and carry out fixed destination to the position of first acoustical panel and second acoustical panel, thereby the effect that the noise that produces when having realized the omnidirectional and moving equipment is eliminated.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;

fig. 3 is a front view of the connection structure of the present invention;

fig. 4 is a front view structure diagram of the silencing structure of the present invention.

In the figure: 1. a base plate; 2. installing a frame; 3. an exhaust fan; 4. a generator set main body; 5. an exhaust pipe; 6. a connecting structure; 601. a movable tube; 602. a gas delivery pipe; 603. a sealing gasket; 604. a connecting pipe; 7. a stationary case; 8. an exhaust port; 9. a sound deadening structure; 901. mounting a ring groove; 902. a first acoustical panel; 903. a silencing hole; 904. a second acoustical panel; 10. an oil tank; 11. an air inlet; 12. a moving wheel; 13. a sound-proof housing; 14. a sound returning plate; 15. a connecting rod; 16. and (5) sound absorption cotton.

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.

Example 1: referring to fig. 1-4, a silencer of a generator set comprises a bottom plate 1, four corners at the bottom of the bottom plate 1 are respectively and fixedly connected with a movable wheel 12, the top of the bottom plate 1 is fixedly connected with a mounting frame 2, one side at the top of the bottom plate 1 is fixedly connected with a generator set main body 4, the model of the generator set main body 4 can be DX50GF, one side of the generator set main body 4 is fixedly connected with an exhaust fan 3, the model of the exhaust fan 3 can be XG-3, the top of the generator set main body 4 is fixedly connected with an oil tank 10, one side at the top of one end of the generator set main body 4 is fixedly connected with an exhaust pipe 5, the top of the exhaust pipe 5 penetrates one side at the top of the mounting frame 2, the top of the exhaust pipe 5 is provided with a fixed shell 7, a connecting structure 6 is arranged between the bottom of the fixed shell 7 and the top of the exhaust pipe 5, the bottom at one side of the mounting frame 2 is inserted with an air inlet 11, a silencing structure 9 is arranged inside the fixed shell 7, an exhaust port 8 is inserted in the middle of the top end of the fixed shell 7, and a sound insulation structure is arranged inside the mounting frame 2;

referring to fig. 1-4, the silencer of the generator set further includes a sound insulation structure, the sound insulation structure includes a sound insulation cover 13, the sound insulation cover 13 is disposed inside the mounting frame 2, a sound returning plate 14 is fixedly connected inside the sound insulation cover 13, connecting rods 15 are respectively and uniformly and fixedly connected between the outside of the sound insulation cover 13 and the inside of the mounting frame 2, and sound absorbing cotton 16 is disposed between the outside of the sound insulation cover 13 and the inside of the mounting frame 2;

the connecting rods 15 are arranged at equal intervals between the outside of the soundproof cover 13 and the inside of the mounting frame 2;

specifically, as shown in fig. 1 and fig. 2, connect movable pipe 601 and fixed connection of swing joint on blast pipe 5 top with the connecting pipe 604 of fixed connection in gas-supply pipe 602 bottom through the threaded connection who constitutes fixedly, reached and installed fixedly to the noise equipment, and fixed connection improves the leakproofness of connecting at the outside top of connecting pipe 604 seal ring 603, prevent that the noise of not amortizing from distributing away, still can prevent the flue gas diffusion among the exhaust gas simultaneously, thereby realized that can convenient and fast carries out the effect of dismouting to the noise equipment, it is very convenient to use.

Example 2: the connecting structure 6 consists of a movable pipe 601, an air pipe 602, a sealing washer 603 and a connecting pipe 604, wherein the air pipe 602 is inserted in the middle position of the bottom end of the fixed shell 7, the connecting pipe 604 is fixedly connected to the bottom end of the air pipe 602, the movable pipe 601 is movably connected to the top end of the exhaust pipe 5, and the sealing washer 603 is arranged at the top end outside the connecting pipe 604;

the external part of the connecting pipe 604 is provided with an external thread, the internal part of the movable pipe 601 is provided with an internal thread matched with the external thread, and the connecting pipe 604 and the movable pipe 601 form a threaded connection;

specifically, as shown in fig. 1 and 3, connect movable pipe 601 and fixed connection of swing joint on blast pipe 5 top with the connecting pipe 604 of fixed connection in gas-supply pipe 602 bottom through the threaded connection who constitutes fixedly, reached and installed fixedly to the noise equipment, and fixed connection improves the leakproofness of connecting at the outside top of connecting pipe 604 seal ring 603, prevent that the noise of not amortization from distributing away, still can prevent the flue gas diffusion among the exhaust gas simultaneously, thereby realized that can convenient and fast carries out the effect of dismouting to the noise equipment, it is very convenient to use.

Example 3: the silencing structure 9 consists of a mounting ring groove 901, a first silencing plate 902, a silencing hole 903 and a second silencing plate 904, wherein the mounting ring groove 901 is fixedly connected inside the fixed shell 7 respectively, the first silencing plate 902 is arranged at the top and the bottom inside the fixed shell 7 respectively, the second silencing plate 904 is arranged at the middle position inside the fixed shell 7, one side inside the mounting ring groove 901 is fixedly connected with the edges of the first silencing plate 902 and the second silencing plate 904 respectively, and the silencing holes 903 are arranged inside the first silencing plate 902 and the second silencing plate 904 respectively;

the second acoustical panels 904 are respectively staggered from the first acoustical panels 902;

specifically, as shown in fig. 1 and 4, after noise inside the exhaust pipe 5 enters the inside of the fixed casing 7, the noise is absorbed and eliminated through the first sound-absorbing plate 902 and the second sound-absorbing plate 904 which are arranged inside the fixed casing 7, and the sound-absorbing holes 903 which are respectively arranged inside the first sound-absorbing plate 902 and the second sound-absorbing plate 904 can also eliminate the noise while not hindering the passage of smoke, so that the sound-absorbing capacity of the structure is further improved, and the first sound-absorbing plate 902 and the second sound-absorbing plate 904 are respectively fixedly connected with the mounting ring groove 901 which is fixedly connected inside the fixed casing 7, so as to achieve the purpose of fixing the positions of the first sound-absorbing plate 902 and the second sound-absorbing plate 904, thereby realizing the effect of eliminating the noise generated during the operation of the equipment in an omnidirectional manner.

The working principle is as follows: the utility model discloses when using, at first, connect movable tube 601 and the connecting pipe 604 of fixed connection in gas-supply pipe 602 bottom on 5 tops of blast pipe with swing joint through the threaded connection who constitutes fixedly, reached and installed fixedly to the noise equipment, and fixed connection improves the leakproofness of connecting at the seal ring 603 on the outside top of connecting pipe 604, the noise that prevents not amortization distributes away, still can prevent the flue gas diffusion in the exhaust gas simultaneously, thereby realized that can convenient and fast carries out the effect of dismouting to the noise equipment, it is very convenient to use.

Afterwards, connect swing joint at the movable pipe 601 on blast pipe 5 top and the connecting pipe 604 of fixed connection in gas-supply pipe 602 bottom through the threaded connection who constitutes fixedly, reached and installed fixedly to the sound equipment, and fixed connection improves the leakproofness of connection at the outside top of connecting pipe 604, prevent that the noise of not amortization from distributing away, still can prevent the flue gas diffusion in the exhaust gas simultaneously, thereby realized that can convenient and fast carries out the effect of dismouting to the sound equipment, it is very convenient to use.

Finally, after the noise inside the exhaust pipe 5 enters the fixed casing 7, the noise is absorbed and eliminated through the first sound-absorbing plate 902 and the second sound-absorbing plate 904 which are arranged inside the fixed casing 7, meanwhile, the sound-absorbing holes 903 which are respectively arranged inside the first sound-absorbing plate 902 and the second sound-absorbing plate 904 can eliminate the noise while not hindering the passing of smoke, the sound-absorbing capacity of the structure is further improved, and the first sound-absorbing plate 902 and the second sound-absorbing plate 904 are respectively fixedly connected with the mounting ring groove 901 which is fixedly connected inside the fixed casing 7, so that the destination for fixing the positions of the first sound-absorbing plate 902 and the second sound-absorbing plate 904 is achieved, and the effect of eliminating the noise generated when the equipment runs in an omnibearing manner is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a silencing device of generating set, includes bottom plate (1), its characterized in that: four corners of the bottom plate (1) are respectively fixedly connected with moving wheels (12), the top end of the bottom plate (1) is fixedly connected with a mounting frame (2), one side of the top end of the bottom plate (1) is fixedly connected with a generator set main body (4), one side of the generator set main body (4) is fixedly connected with an exhaust fan (3), the top end of the generator set main body (4) is fixedly connected with an oil tank (10), one side of the top end of one end of the generator set main body (4) is fixedly connected with an exhaust pipe (5), the top end of the exhaust pipe (5) penetrates through one side of the top end of the mounting frame (2), the top end of the exhaust pipe (5) is provided with a fixed shell (7), a connecting structure (6) is arranged between the bottom end of the fixed shell (7) and the top end of the exhaust pipe (5), and the bottom of one side of the mounting frame (2) is spliced with an air inlet (11), a silencing structure (9) is arranged inside the fixed shell (7), an exhaust port (8) is inserted in the middle of the top end of the fixed shell (7), and a sound insulation structure is arranged inside the mounting frame (2);

sound-proof construction includes sound-proof housing (13), sound-proof housing (13) set up the inside at installing frame (2), the inside fixedly connected with of sound-proof housing (13) returns soundboard (14), even fixedly connected with connecting rod (15) respectively between the outside of sound-proof housing (13) and the inside of installing frame (2), be provided with between the outside of sound-proof housing (13) and the inside of installing frame (2) and inhale sound cotton (16).

2. The silencer assembly of claim 1, wherein: the connecting rods (15) are arranged between the outside of the sound-proof cover (13) and the inside of the mounting frame (2) at equal intervals.

3. The silencer assembly of claim 1, wherein: connection structure (6) comprise activity pipe (601), gas-supply pipe (602), seal ring (603) and connecting pipe (604), the intermediate position department of gas-supply pipe (602) grafting in set casing (7) bottom, the bottom fixedly connected with connecting pipe (604) of gas-supply pipe (602), activity pipe (601) swing joint is on the top of blast pipe (5), the outside top of connecting pipe (604) is provided with seal ring (603).

4. A silencing apparatus for a generator set according to claim 3, wherein: the outside of connecting pipe (604) is provided with the external screw thread, the inside of activity pipe (601) is provided with the internal thread with external screw thread matched with, constitute threaded connection between connecting pipe (604) and activity pipe (601).

5. The silencer assembly of claim 1, wherein: the noise reduction structure (9) comprises an installation ring groove (901), a first noise reduction plate (902), a noise reduction hole (903) and a second noise reduction plate (904), the installation ring groove (901) is fixedly connected in a fixing shell (7) respectively, the first noise reduction plate (902) is arranged at the top and the bottom in the fixing shell (7) respectively, the second noise reduction plate (904) is arranged at the middle position in the fixing shell (7), one side in the installation ring groove (901) is fixedly connected with the edges of the first noise reduction plate (902) and the second noise reduction plate (904) respectively, and the noise reduction hole (903) is arranged in the first noise reduction plate (902) and the second noise reduction plate (904) respectively.

6. The silencer assembly of claim 5, wherein: the second sound-absorbing plates (904) are respectively arranged in a staggered distribution with the first sound-absorbing plates (902).