CN215170274U

CN215170274U - Tail gas silencing device of gas generator set

Info

Publication number: CN215170274U
Application number: CN202121216627.2U
Authority: CN
Inventors: 黎长乐; 叶威; 牛圣广
Original assignee: Shenzhen Shengshi Environmental Protection And Energy Co ltd
Current assignee: Shenzhen Shengshi Environmental Protection And Energy Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-14
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a tail gas silencing device of a gas generator set, which comprises a detachable shell, wherein one end of the shell is provided with a connecting assembly, the connecting assembly comprises a hard pipe and a hose, the outer wall of the hose is provided with a fixing assembly, the end of the hard pipe is communicated with one end of the hose, the shell is internally provided with a purifying assembly and a dismountable silencing assembly with a wrinkle structure respectively, the purifying assembly is positioned inside the silencing assembly, and the other end of the hard pipe penetrates through the side wall of the shell and one end of the silencing assembly respectively to be connected with the purifying assembly by screw threads; the utility model discloses mainly be with coupling assembling, amortization subassembly and purification subassembly setting up to the concatenation mode of modularization combination formula, the amortization subassembly is for dismantling the setting, coupling assembling and purification subassembly threaded connection, through the mounting means of coupling assembling, amortization subassembly and the sealed concatenation of purification subassembly, the dismantlement when being convenient for periodic maintenance.

Description

Tail gas silencing device of gas generator set

Technical Field

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

Background

The gas generating set is the mechanism equipment that converts the energy of other forms into the electric energy, and the noise that produces at the gas generating set during operation is great, and generating set usually is nearer from the office space of residential area and mill, must carry out noise cancelling treatment to generating set, otherwise will influence people's normal life or work, but its noise cancelling effect of the silencing equipment who is applicable to gas generating set among the prior art is relatively poor, and the silencing equipment dismantles the step loaded down with trivial details, is not convenient for the dismantlement maintenance after the periodic use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas generating set's tail gas silencing device through setting up coupling assembling, amortization subassembly and purification subassembly into the concatenation mode of modularization combination formula, through the mounting means of the sealed concatenation of coupling assembling amortization subassembly and purification subassembly, weakens the noise through the amortization subassembly to solve the problem that the silencing equipment that provides is poor among the background art and is not convenient for dismantle the maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas generating set's tail gas silencing device, includes the detachable shell, coupling assembling is installed to the one end of shell, coupling assembling includes hard tube and hose, fixed subassembly is installed to the outer wall of hose, the one end of hard tube one and the one end intercommunication of hose, the inside of shell is installed respectively and is purified the subassembly and have pincher trees structure and detachable amortization subassembly, it is located the inside of amortization subassembly to purify the subassembly, the other end of hard tube runs through shell lateral wall and amortization subassembly one end respectively and purifies subassembly threaded connection, just the amortization subassembly passes through sealing washer and hard tube sealing connection, the blast pipe is installed to the other end of shell, the one end of blast pipe and the other end sealing intercommunication of amortization subassembly.

Preferably, the shell includes cylindrical casing and cap, cap threaded connection is in the one end of casing, the amortization subassembly is located the inside of casing, the through-hole that supplies the hard tube to run through is seted up to one side of cap.

Preferably, the shell cover is T-shaped, the outer wall of a transverse rod of the shell cover is provided with external threads, and the inner wall of one end of the shell is provided with internal threads for the shell cover to be screwed.

Preferably, the amortization subassembly includes the detachable amortization shell, inhales sound cotton and inner tube, the inner tube is fixed in the inside of amortization shell, just inhale the sound cotton and install between amortization shell and inner tube, the other end of hard tube is pegged graft with the one end of amortization shell, the one end of blast pipe and the other end intercommunication of amortization shell.

Preferably, the amortization shell includes first amortization section of thick bamboo and second amortization section of thick bamboo, inhale sound cotton and inner tube and all set up to be corresponding barrel with first amortization section of thick bamboo and second amortization section of thick bamboo, be provided with the sealing strip between first amortization section of thick bamboo and the second amortization section of thick bamboo, just first amortization section of thick bamboo and second amortization section of thick bamboo are pegged graft fixedly, the outer wall of first amortization section of thick bamboo and second amortization section of thick bamboo all laminates with the inner wall of casing, the blast pipe is provided with two, two the one end of blast pipe communicates with the lateral wall of first amortization section of thick bamboo and second amortization section of thick bamboo respectively.

Preferably, the one end of first noise damping section of thick bamboo and second noise damping section of thick bamboo is all seted up jaggedly, two the round hole that the breach is constituteed is laminated with the outer wall of hard tube, the sealing washer cup joints the outer wall at the hard tube, the recess that supplies the sealing washer installation is seted up to the lateral wall of breach, the inner wall of inner tube sets up a plurality of triangle-shaped archs, and is a plurality of bellied closed angle direction is parallel arrangement, and is a plurality of bellied highly is and increases progressively the setting.

Preferably, the fixing assembly comprises two arc-shaped blocks, protruding blocks are integrally formed at two ends of each arc-shaped block, and two adjacent protruding blocks of the arc-shaped blocks are fixedly connected through screws.

Preferably, purify the subassembly including purifying a section of thick bamboo and purification board, the one end and the purification section of thick bamboo threaded connection of hard tube, the cavity has been seted up to the lateral wall inside of purifying a section of thick bamboo, the purification board is installed in the inside of cavity, just it is fixed that the purification board passes through the dog, gas outlet and exhaust hole have been seted up respectively to the both sides of cavity.

Preferably, the one end outer wall of hard tube is provided with the external screw thread section, the screw that supplies the hard tube spiro union is seted up to the one end of purifying cylinder, just the one end of hard tube is located the inside of purifying cylinder, the gas outlet is located the inner wall of purifying cylinder, the exhaust hole is located the outer wall of purifying cylinder.

Preferably, the purification plate is provided with a filter plate made of activated carbon, the outer wall of the purification cylinder is obliquely arranged, one end of the cavity is provided with a groove for the check block to be embedded, and the check block is fixed with the inner wall of the groove through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses mainly be with coupling assembling, amortization subassembly and purification subassembly setting up to the concatenation mode of modularization combination formula, the amortization subassembly is for dismantling the setting, coupling assembling and purification subassembly threaded connection, through the mounting means of coupling assembling, amortization subassembly and the sealed concatenation of purification subassembly, the dismantlement when being convenient for periodic maintenance.

2. The utility model discloses a amortization subassembly includes the amortization section of thick bamboo, inhales sound cotton and inner tube, and wherein the inner wall of inner tube adopts pincher trees setting, is convenient for carry out refraction many times with the sound wave to weaken certain noise, improve the noise cancelling effect to a certain extent.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic structural view of the purifying module of the present invention;

fig. 4 is a schematic structural diagram of the silencing assembly of the present invention.

In the figure: 1. a housing; 101. a housing; 102. a shell cover; 2. a hard tube; 3. a hose; 4. a fixing assembly; 401. an arc-shaped block; 402. a bump; 403. a screw; 5. an exhaust pipe; 6. a purification assembly; 601. a purification cartridge; 602. a purification plate; 603. a stopper; 7. a noise reduction assembly; 701. a first silencing pot; 702. a second silencing barrel; 703. an inner barrel; 704. sound-absorbing cotton; 8. a sealing strip; 9. a seal ring; 10. a protrusion; 11. a notch; 12. a cavity; 13. an external threaded section; 14. an exhaust hole; 15. and an air outlet.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a tail gas silencing device of a gas generator set comprises a detachable shell 1, wherein one end of the shell 1 is provided with a connecting assembly, the connecting assembly comprises a hard pipe 2 and a hose 3, the outer wall of the hose 3 is provided with a fixing assembly 4, one end of the hard pipe 2 is communicated with one end of the hose 3, the interior of the shell 1 is respectively provided with a purifying assembly 6 and a detachable silencing assembly 7 with a crumple structure, the purifying assembly 6 is positioned inside the silencing assembly 7, the other end of the hard pipe 2 penetrates through the side wall of the shell 1 and one end of the silencing assembly 7 to be in threaded connection with the purifying assembly 6 respectively, the silencing assembly 7 is in sealed connection with the hard pipe 2 through a sealing ring 9, the other end of the shell 1 is provided with an exhaust pipe 5, and one end of the exhaust pipe 5 is in sealed communication with the other end of the silencing assembly 7;

the shell 1 comprises a cylindrical shell body 101 and a shell cover 102, the shell cover 102 is in threaded connection with one end of the shell body 101, the silencing component 7 is located inside the shell body 101, a through hole for the hard tube 2 to penetrate through is formed in one side of the shell cover 102, and the shell 1 is detachably arranged, so that the shell 1 can be conveniently detached to maintain and replace accessories inside the shell 1;

the shell cover 102 is arranged in a T shape, the outer wall of a transverse rod of the shell cover 102 is provided with an external thread, the inner wall of one end of the shell 101 is provided with an internal thread for the shell cover 102 to be screwed, and the shell cover 102 is convenient to mount and dismount;

the silencing assembly 7 comprises a detachable silencing shell, sound-absorbing cotton 704 and an inner cylinder 703, the inner cylinder 703 is fixed inside the silencing shell, the sound-absorbing cotton 704 is installed between the silencing shell and the inner cylinder 703, the other end of the hard tube 2 is inserted into one end of the silencing shell, one end of the exhaust tube 5 is communicated with the other end of the silencing shell, and the silencing shell is detachably arranged, so that the silencing shell can be conveniently detached to install and maintain the internal accessories;

the silencing shell comprises a first silencing barrel 701 and a second silencing barrel 702, sound absorption cotton 704 and an inner barrel 703 are arranged to be corresponding to the first silencing barrel 701 and the second silencing barrel 702, the sound absorption cotton 704 and the inner barrel 703 are fixed inside the first silencing barrel 701 and the second silencing barrel 702 to facilitate assembly and disassembly of the silencing shell, a sealing strip 8 is arranged between the first silencing barrel 701 and the second silencing barrel 702, the first silencing barrel 701 and the second silencing barrel 702 are fixedly inserted, the outer walls of the first silencing barrel 701 and the second silencing barrel 702 are attached to the inner wall of the shell 101, two exhaust pipes 5 are arranged, one ends of the two exhaust pipes 5 are respectively communicated with the side walls of the first silencing barrel 701 and the second silencing barrel 702, and the sealing property between the first silencing barrel 701 and the second silencing barrel 702 is improved through the sealing strip 8;

one end of the first silencing tube 701 and one end of the second silencing tube 702 are both provided with notches 11, a round hole formed by the two notches 11 is attached to the outer wall of the hard tube 2, a sealing ring 9 is sleeved on the outer wall of the hard tube 2, the side wall of each notch 11 is provided with a groove for mounting the sealing ring 9, the sealing property between a silencing shell and the hard tube 2 is increased through the sealing ring 9, the inner wall of the inner tube 703 is provided with a plurality of triangular protrusions 10, the sharp angle directions of the protrusions 10 are arranged in parallel, the heights of the protrusions 10 are arranged in an increasing mode, the protrusions 10 form a regular corrugated protrusion structure, and the sound wave of noise is refracted for multiple times, so that certain noise is weakened;

the fixing component 4 comprises two arc-shaped blocks 401, two ends of each arc-shaped block 401 are integrally formed with a lug 402, two adjacent lugs 402 of the two arc-shaped blocks 401 are fixedly connected through screws 403, the sealing property between the hose 3 and an engine exhaust discharge pipe is improved through the fixing component 4, and the leakage of exhaust and noise is reduced;

the purification component 6 comprises a purification cylinder 601 and a purification plate 602, one end of the hard tube 2 is in threaded connection with the purification cylinder 601, a cavity 12 is formed in the side wall of the purification cylinder 601, the purification plate 602 is installed in the cavity 12, the purification plate 602 is fixed through a stop block 603, an air outlet 15 and an exhaust hole 14 are formed in two sides of the cavity 12 respectively, the hard tube 2 and the purification cylinder 601 are detachably arranged, and the purification component 6 is conveniently connected with the connection component;

an external thread section 13 is arranged on the outer wall of one end of the hard pipe 2, a screw hole for screwing the hard pipe 2 is formed in one end of the purification cylinder 601, one end of the hard pipe 2 is positioned inside the purification cylinder 601, the gas outlet 15 is positioned on the inner wall of the purification cylinder 601, the exhaust hole 14 is positioned on the outer wall of the purification cylinder 601, and tail gas and noise can conveniently enter the interior of the silencing component 7 through the gas outlet 15 and the exhaust hole 14 through the matching of the gas outlet 15 and the exhaust hole 14;

the purification plate 602 is provided with a filter plate made of activated carbon, the outer wall of the purification cylinder 601 is obliquely arranged, one end of the cavity 12 is provided with a groove for the stop block 603 to be embedded, the stop block 603 is fixed with the inner wall of the groove through a bolt, and the purification plate 602 is used for purifying the tail gas;

during installation, the hard pipe 2 is in threaded connection with one end of the purifying cylinder 601, the purifying cylinder 601 is placed inside the inner cylinder 703 in the first silencing cylinder 701, the second silencing cylinder 702 is in inserted connection with the first silencing cylinder 701 for fixation, the installed silencing shell is placed inside the shell 101, at the moment, the outer walls of the first silencing cylinder 701 and the second silencing cylinder 702 are both attached to the inner wall of the shell 101, and finally the shell cover 102 is in threaded connection with the shell 101, and the connecting assembly, the silencing assembly 7 and the purifying assembly 6 are conveniently detached and installed during regular maintenance in a modularized combined splicing mode;

when in use, the fixing component 4 is taken down from the hose 3, the hose 3 and the hard pipe 2 are sleeved on a tail gas discharge pipe of a gas engine unit, the fixing component 4 is installed on the outer wall of the hose 3, the sealing property between the hose 3 and the discharge pipe is increased, tail gas and noise enter the purifying cylinder 601 from the hard pipe 2 and pass through the purifying plate 602 and the exhaust hole 14 from the gas outlet 15 to be discharged into the silencing shell, the tail gas is purified through the purifying plate 602, part of the noise is absorbed through the sound absorption cotton 704 in the silencing shell when the noise is transmitted, and the sound wave can be refracted for many times through the folds formed by the bulges 10 on the inner wall of the inner cylinder 703, so that certain noise is weakened, the silencing effect is improved to a certain extent through the matching of the sound absorption cotton 704 and the bulges 10 on the folds, and the purified tail gas and the weakened noise are discharged through the exhaust pipe 5.

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 gas generating set's tail gas silencing device, includes detachable shell (1), its characterized in that: one end of the shell (1) is provided with a connecting component which comprises a hard pipe (2) and a hose (3), a fixing component (4) is arranged on the outer wall of the hose (3), one end of the hard tube (2) is communicated with one end of the hose (3), the interior of the shell (1) is respectively provided with a purification component (6) and a detachable silencing component (7) with a crumple structure, the purification component (6) is positioned inside the silencing component (7), the other end of the hard tube (2) respectively penetrates through the side wall of the shell (1) and one end of the silencing component (7) to be connected with the purification component (6) through screw threads, and the silencing component (7) is hermetically connected with the hard pipe (2) through a sealing ring (9), an exhaust pipe (5) is installed at the other end of the shell (1), and one end of the exhaust pipe (5) is communicated with the other end of the silencing component (7) in a sealing mode.

2. The tail gas silencing device of the gas generator set according to claim 1, characterized in that: the shell (1) comprises a cylindrical shell body (101) and a shell cover (102), wherein the shell cover (102) is in threaded connection with one end of the shell body (101), the silencing assembly (7) is located inside the shell body (101), and a through hole for the hard tube (2) to penetrate through is formed in one side of the shell cover (102).

3. The tail gas silencing device of the gas generator set according to claim 2, characterized in that: the shell cover (102) is arranged in a T shape, external threads are arranged on the outer wall of a transverse rod of the shell cover (102), and internal threads for the shell cover (102) to be screwed are formed in the inner wall of one end of the shell (101).

4. The tail gas silencing device of the gas generator set according to claim 1, characterized in that: amortization subassembly (7) include the detachable amortization shell, inhale sound cotton (704) and inner tube (703), the inside at the amortization shell is fixed in inner tube (703), just inhale sound cotton (704) and install between amortization shell and inner tube (703), the other end of hard tube (2) is pegged graft with the one end of amortization shell, the one end of blast pipe (5) and the other end intercommunication of amortization shell.

5. The tail gas silencing device of the gas generator set according to claim 4, wherein: the noise reduction shell comprises a first noise reduction barrel (701) and a second noise reduction barrel (702), the noise reduction cotton (704) and the inner barrel (703) are both arranged to be corresponding barrels with the first noise reduction barrel (701) and the second noise reduction barrel (702), a sealing strip (8) is arranged between the first noise reduction barrel (701) and the second noise reduction barrel (702), the first noise reduction barrel (701) and the second noise reduction barrel (702) are fixedly connected in an inserting mode, the outer walls of the first noise reduction barrel (701) and the second noise reduction barrel (702) are both attached to the inner wall of the shell (101), two exhaust pipes (5) are arranged, and one ends of the exhaust pipes (5) are communicated with the side walls of the first noise reduction barrel (701) and the second noise reduction barrel (702) respectively.

6. The tail gas silencing device of the gas generator set according to claim 5, wherein: breach (11), two are all seted up to the one end of first silencing tube (701) and second silencing tube (702) the round hole of breach (11) constitution is laminated with the outer wall of hard tube (2), the outer wall at hard tube (2) is cup jointed in sealing washer (9), the recess that supplies sealing washer (9) installation is seted up to the lateral wall of breach (11), the inner wall of inner tube (703) sets up a plurality of triangle-shaped protruding (10), and is a plurality of the closed angle direction of arch (10) is parallel arrangement, and is a plurality of highly being of arch (10) increases progressively the setting.

7. The tail gas silencing device of the gas generator set according to claim 1, characterized in that: the fixing assembly (4) comprises two arc-shaped blocks (401), protruding blocks (402) are integrally formed at two ends of each arc-shaped block (401), and the two adjacent protruding blocks (402) of each arc-shaped block (401) are fixedly connected through screws (403).

8. The tail gas silencing device of the gas generator set according to claim 1, characterized in that: purify subassembly (6) including purifying a section of thick bamboo (601) and purification board (602), the one end and the purification section of thick bamboo (601) threaded connection of hard tube (2), cavity (12) have been seted up to the lateral wall inside of purifying a section of thick bamboo (601), install the inside at cavity (12) purification board (602), just it is fixed that purification board (602) pass through dog (603), gas outlet (15) and exhaust hole (14) have been seted up respectively to the both sides of cavity (12).

9. The tail gas silencing device of the gas generator set according to claim 8, wherein: the one end outer wall of hard tube (2) is provided with external screw thread section (13), the screw that supplies hard tube (2) spiro union is seted up to the one end of purifying cylinder (601), just the one end of hard tube (2) is located the inside of purifying cylinder (601), gas outlet (15) are located the inner wall of purifying cylinder (601), exhaust hole (14) are located the outer wall of purifying cylinder (601).

10. The tail gas silencing device of the gas generator set according to claim 8, wherein: the purification board (602) is provided with the filter of active carbon material, the outer wall of a purification section of thick bamboo (601) is the slope setting, the recess that supplies dog (603) to inlay the dress is seted up to the one end of cavity (12), just dog (603) are fixed through the inner wall of bolt and recess.