CN220227017U - Quickly spliced exhaust pipe - Google Patents

Abstract

The utility model discloses a fast spliced exhaust pipe, which aims to solve the technical problems that in the prior art, after a tail pipe is spliced with a muffler, the sealing effect is poor, tail gas is easy to leak from the joint of the muffler and the tail pipe, so that the tail gas cannot completely flow through the tail pipe and is filtered by an air filter cylinder, and the filtering effect and safe discharge operation of the tail gas cannot be ensured. The exhaust pipe comprises a muffler, an exhaust tail pipe and an air filter cylinder, wherein the exhaust tail pipe is inserted into one side of the muffler, the air filter cylinder is inserted into the exhaust tail pipe, and a sealing element is fixedly connected to the outer circumferential wall of the exhaust tail pipe; according to the utility model, by improving the sealing effect, the direct emission of the tail gas, which is caused by leakage and cannot be normally filtered, is avoided, so that the filtering effect and the safe emission operation of the tail gas are ensured, and the pollution of the discharged tail gas to the environment is effectively reduced.

Description

Quickly spliced exhaust pipe

Technical Field

The utility model belongs to the technical field of exhaust hoods, and particularly relates to a fast-spliced exhaust hood.

Background

Nowadays, an automobile is the most common travel tool for people, an automobile tail pipe is a main component part of the automobile, and the automobile tail pipe plays a role in reducing vibration and noise and prolonging the service life of an exhaust silencing system in terms of the action of the automobile tail pipe on an automobile body, and the exhaust tail pipe is a part of an engine exhaust system and mainly comprises an exhaust manifold, the tail pipe and a silencer.

The tail pipe is usually fixed and installed at the tail end of the silencer through a plurality of bolts, and the installation mode is firm, but the bolts are required to be installed one by one, so that the operation is slow, the installation space is small, the operation is inconvenient, and the quick assembly cannot be realized.

Through retrieval, bulletin number: CN217440145U discloses a can splice exhaust funnel fast, including silencer, be fixed in the air outlet mouth of silencer one end, tail pipe, be fixed in the lantern ring on the tail pipe, be fixed in the locating piece on the lantern ring and set up the locating hole on the locating piece, fixedly connected with installation piece on the silencer, two symmetrically set up the installing port have been seted up on the installation piece, the locating piece joint in the installing port, be provided with the spacing subassembly that is used for fixing the locating piece on the installation piece. According to the utility model, the positioning block, the mounting port and the positioning rod are adopted, one end of the positioning block is inserted into the mounting port, then the pull strip is loosened, at the moment, the spring releases elastic potential energy, and the positioning rod is pulled to descend through the sliding block, so that the lower end of the positioning rod is inserted into the positioning hole, the purpose of rapid splicing of the tail pipe is realized, the mounting efficiency is improved, the time is saved, and the work can be rapidly completed in a narrow mounting space.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: in the above application, the exhaust tail gas is treated by the air filter cartridge, so that the pollution of the exhaust tail gas to the environment is reduced, in the above application, one end of the positioning block is inserted into the mounting port, then the brace is loosened, at the moment, the spring releases elastic potential energy, the positioning rod is pulled to descend by the sliding block, the lower end of the positioning rod is inserted into the positioning hole, the purpose of rapid splicing of the tail gas is realized, the mounting efficiency is improved, but a sealing element for increasing the splicing sealing of the tail gas and the muffler is not arranged, the sealing effect of the tail gas and the muffler is poor after the tail gas is spliced, the tail gas is easy to leak from the joint of the muffler and the tail gas, so that the tail gas cannot completely flow through the tail gas and is filtered by the air filter cartridge, and the filtering effect and the safe discharging operation of the tail gas cannot be ensured; therefore, the exhaust pipe capable of being quickly spliced is designed to be improved, so that the technical defects are overcome.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a quickly spliced exhaust pipe, and the main body of the exhaust pipe aims to solve the technical problems that in the prior art, the sealing effect is poor after the tail pipe is spliced with the muffler, tail gas is easy to leak from the joint of the muffler and the tail pipe, so that the tail gas cannot completely flow through the tail pipe and is filtered by an air filter cylinder, and the filtering effect and safe discharge operation of the tail gas cannot be guaranteed.

In order to solve the technical problems, the utility model provides the quickly spliced exhaust pipe, which comprises a muffler, a tail pipe and an air filter cylinder, wherein the tail pipe is inserted into one side of the muffler, the air filter cylinder is inserted into the tail pipe, a sealing element is fixedly connected to the outer circumferential wall of the tail pipe, a first protective sleeve is fixedly connected to the outer circumferential wall of the tail pipe and positioned at one end of the sealing element far away from the muffler, a second protective sleeve is fixedly connected to the outer circumferential wall of the sealing element and positioned at one side of the muffler, and a first limiting ring is fixedly connected to one end of the first protective sleeve far away from the second protective sleeve.

When the exhaust pipe main body of the technical scheme is used, firstly, the exhaust tail pipe with the air filter cylinder inserted therein is correspondingly inserted into the through hole of the muffler, the air filter cylinder is pushed, meanwhile, the sealing element is driven to be inserted into the first protecting sleeve of the muffler, the trapezoidal inserting part at one end of the sealing element is combined, so that the sealing element is easy and convenient to insert, when one end of the muffler and the air filter cylinder are abutted against the second limiting ring, the pushing operation is stopped, at the moment, the protecting sleeve is rotated to the outer side of the joint of the first protecting sleeve and the second protecting sleeve, the first protecting sleeve and the second protecting sleeve are in threaded connection through the protecting sleeve, the inserted exhaust tail pipe is locked and fixed, the sealing effect can be improved through the inserting effect of the sealing element, the phenomenon that the joint of the exhaust tail pipe and the muffler is easy to generate air leakage is avoided, the exhaust inside the muffler can be completely exhausted through the tail pipe, the tail gas flowing through the exhaust pipe can be conveniently filtered through the air filter cylinder, the filtering effect of the tail gas is improved, the tail gas which is not filtered is prevented from being directly leaked to pollute the environment, the sealing element can be protected through the first protecting sleeve and the second protecting sleeve, the sealing element is prevented from being damaged or aggravated in aging speed due to long-term direct contact with the outside, in addition, the cleaning brush is driven to synchronously rotate through the rotating connecting element, dust is adhered to the inner wall of the air filter cylinder to be scraped and cleaned through the cleaning brush, the connecting sleeve is screwed to be far away from the second protecting sleeve, the connecting effect of the second protecting sleeve and the first protecting sleeve is cancelled, the tail pipe is then pulled out in the horizontal direction, the tail pipe and the muffler are convenient to be quickly detached, through the pouring of scraping the inner wall of the air filter cylinder with the tail pipe slope, through clean operation, avoid the dust to pile up the filter effect that the overweight influences the air filter cylinder, the filter effect to tail gas is ensured to the advance.

Preferably, through holes are formed in the muffler at positions corresponding to the positions of the air filter cylinder, and a second limiting ring is fixedly connected to one end of the air filter cylinder and located on the inner circumferential wall of the sealing piece.

Furthermore, the first protective sleeve and the second protective sleeve are connected through the connecting sleeve, and the connecting sleeve is in threaded connection with the first protective sleeve and the second protective sleeve.

Furthermore, the tail pipe comprises two sets of sleeve pipes and a connecting piece, the connecting piece is rotationally connected between the two sets of sleeve pipes, a flow hole is formed in the connecting piece, and a cleaning brush is arranged on one side of the connecting piece, extending to the inner wall of the air filter cylinder in a fitting manner.

Furthermore, the sealing element is made of rubber materials, the sealing element is composed of a cylindrical part and an inserting part, the longitudinal section of the inserting part is of a trapezoid structural design, a connecting hole is formed in the inserting part, and a protruding part is arranged at the position of the muffler corresponding to the connecting hole.

Furthermore, the muffler and the tail pipe are of a detachable structural design.

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

according to the utility model, the protecting sleeve is rotated to the outer side of the joint of the first protecting sleeve and the second protecting sleeve, the first protecting sleeve and the second protecting sleeve are in threaded connection and fixed through the protecting sleeve, the inserted tail pipe can be fast locked and fixed, the sealing effect can be improved by combining the plugging effect of the sealing element, the phenomenon that the joint of the tail pipe and the muffler is easy to leak gas is avoided, the tail gas in the muffler can completely pass through the tail pipe to exhaust, the tail gas flowing through the air filtering cylinder is convenient to filter, the filtering effect of the tail gas is improved, the pollution to the environment caused by direct leakage of the tail gas which is not subjected to filtering treatment is avoided, and the sealing element can be protected through the first protecting sleeve and the second protecting sleeve, and the damage or the aging speed caused by the long-term direct contact of the sealing element with the outside is avoided;

in addition, drive the synchronous rotation of cleaning brush through rotating the connecting piece, scrape the clearance of blowing dust through cleaning brush to the adhesion of air filter inner wall, and through rotating the adapter sleeve to keeping away from with the second lag, cancel the connection effect of second lag and first lag and to the fixed of tail pipe, then the tail pipe is pulled out to the horizontal direction, be convenient for dismantle tail pipe and silencer fast, through the pouring of blowing off the air filter inner wall with the tail pipe slope, through clean the operation, avoid the dust to pile up the filter effect of too heavy influence air filter, advance the guarantee to the filter effect of tail gas, and then can avoid the tail gas to take place to reveal unable normal filtration treatment and direct emission, guarantee filter effect and the safe emission operation to the tail gas, thereby effectively reduce the pollution that the exhaust gas caused the environment.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an anatomic view of the internal structure of the muffler of the present utility model;

fig. 3 is a schematic view of the structure of the tail pipe of the present utility model.

The marks in the drawings are: 1. a muffler; 2. an exhaust tail pipe; 201. a connecting piece; 202. a flow hole; 3. an air filter cartridge; 4. a seal; 5. a first protective sleeve; 6. a second protective sleeve; 7. a first stop collar; 8. a second limiting ring; 9. connecting sleeves; 10. a cleaning brush.

Detailed Description

The specific embodiment is a fast spliced exhaust pipe, the structural schematic diagram of which is shown in fig. 1-3, the exhaust pipe main body comprises a muffler 1, an exhaust tail pipe 2 and an air filter cylinder 3, and the fast spliced exhaust pipe is characterized in that the exhaust tail pipe 2 is inserted into the exhaust tail pipe 2, the air filter cylinder 3 is inserted into the exhaust tail pipe 2, a sealing element 4 is fixedly connected to the outer circumferential wall of the exhaust tail pipe 2, a first protecting sleeve 5 is fixedly connected to the outer circumferential wall of the exhaust tail pipe 2 and positioned at one end, far away from the muffler 1, of the sealing element 4, a second protecting sleeve 6 is fixedly connected to the outer circumferential wall of the sealing element 4 and positioned at one side, far away from the muffler 1, of the first protecting sleeve 5, and a first limiting ring 7 is fixedly connected to one end, far away from the second protecting sleeve 6, of the first protecting sleeve 7.

In this embodiment, the specific structure of the tail pipe 2 is as follows:

the tail pipe 2 is composed of two groups of sleeves and a connecting piece 201, the connecting piece 201 is rotatably connected between the two groups of sleeves, a flow hole 202 is formed in the connecting piece 201, one side of the connecting piece 201 extends to the inner wall of the air filter cylinder 3, and a cleaning brush 10 is attached to the inner wall of the air filter cylinder.

The cleaning brush 10 is driven to synchronously rotate through the forward and reverse rotation connecting piece 201, dust adhered to the inner wall of the multi-air filter cartridge 3 is cleaned and scraped through the rotating cleaning brush 10, and then the air filter cartridge 3 is cleaned simply and conveniently, and the dust accumulation after long-term filtering and using of the air filter cartridge 3 is avoided to influence the filtering effect of the air filter cartridge 3 through cleaning operation.

Secondly, the through-hole has been seted up to the inside of silencer 1 and the corresponding position department of air filter cartridge 3, through the setting of through-hole, conveniently peg graft air filter cartridge 3 and silencer 1, the one end of air filter cartridge 3 just is located fixedly connected with second spacing ring 8 on the interior circumference wall of sealing member 4, after air filter cartridge 3 and silencer 1 peg graft, spacing is carried out to air filter cartridge 3 through second spacing ring 8 and connecting piece 201, prevent that air filter cartridge 3 from appearing the displacement phenomenon in tail pipe 2 inside, sealing member 4 is rubber material preparation, through peg graft rubber material's sealing member 4 with silencer 1 correspondence, can increase the leakproofness of tail pipe 2 and silencer 1 grafting, improve sealed effect, sealing member 4 comprises cylindricality portion and grafting portion, the longitudinal section of grafting portion is "trapezoidal" structural design, the setting of this structure, be convenient for peg graft sealing member 4 and silencer 1 fast, the inside of grafting portion has been seted up the linking hole, silencer 1 and the corresponding position department of linking hole is equipped with the bellying, peg graft with convenient and bellying that carries out the grafting through linking hole, can carry out spacing protection to tail pipe 2 through the bellying.

In addition, first lag 5 and second lag 6 are connected through adapter sleeve 9, and adapter sleeve 9 and the connected mode of first lag 5 and second lag 6 are threaded connection, be convenient for adjust its position through positive and negative rotation adapter sleeve 9, and through rotating adapter sleeve 9 to the outside of first lag 5 and second lag 6, connect and protect the junction of first lag 5 and second lag 6, connect fixedly first lag 5 and second lag 6, silencer 1 and tail pipe 2 are removable structural design, keep away from through reverse rotation adapter sleeve 9 and second lag 6, be convenient for cancel the connection fixedly to first lag 5 and second lag 6, and then make things convenient for quick with tail pipe 2 and silencer 1 to plug dismouting, and this dismouting mode, it is simple and convenient.

Working principle: when the device of the technical scheme is used, firstly, the tail pipe 2 with the air filter cylinder 3 inserted therein is correspondingly inserted into the through hole of the silencer 1, the air filter cylinder 3 is pushed in, the sealing element 4 is driven to be inserted into the first protecting sleeve 5 of the silencer 1, the trapezoidal inserting part at one end of the sealing element 4 is combined, so that the sealing element 4 is easy and convenient to insert, when one end of the silencer 1 and the air filter cylinder 3 is abutted against the second limiting ring 8, the pushing operation is stopped, at the moment, the protecting sleeve is rotated to the outer side of the joint of the first protecting sleeve 5 and the second protecting sleeve 6, the first protecting sleeve 5 and the second protecting sleeve 6 are in threaded connection and fixed through the protecting sleeve, the inserted tail pipe 2 is locked and fixed through the inserting effect of the sealing element 4, the sealing effect can be improved, the gas leakage phenomenon easily caused at the joint of the tail pipe 2 and the silencer 1 is avoided, the exhaust inside the muffler 1 can completely exhaust through the exhaust tail pipe 2, the flowing exhaust is filtered conveniently through the air filter cylinder 3, the filtering effect on the exhaust is improved, the pollution to the environment caused by direct leakage of the unfiltered exhaust is avoided, the sealing element 4 can be protected through the first protecting sleeve 5 and the second protecting sleeve 6, the damage or the aggravation of the aging speed caused by the long-term direct contact of the sealing element 4 with the outside is avoided, in addition, the cleaning brush 10 is driven to synchronously rotate through the rotating connecting element 201, dust is adhered to the inner wall of the air filter cylinder 3 for scraping and cleaning through the cleaning brush 10, the connecting sleeve 9 is rotated to be far away from the second protecting sleeve 6, the connection effect of the second protecting sleeve 6 and the first protecting sleeve 5 and the fixation of the exhaust tail pipe 2 are canceled, the exhaust tail pipe 2 is pulled out in the horizontal direction, the exhaust tail pipe 2 and the muffler 1 are convenient to detach quickly, the inner wall of the air filter cylinder 3 is scraped by tilting the exhaust tail pipe 2, the dust is prevented from accumulating excessively to affect the filtering effect of the air filter cylinder 3 through cleaning operation, and the filtering effect of tail gas is guaranteed.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (6)

1. The utility model provides an exhaust funnel of quick concatenation, this exhaust funnel main part includes silencer (1), tail pipe (2) and air filter cartridge (3), a serial communication port, the inside grafting of silencer (1) one side has tail pipe (2), the inside grafting of tail pipe (2) has air filter cartridge (3), fixedly connected with sealing member (4) on the outer circumference wall of tail pipe (2), just be located the one end fixedly connected with first lag (5) that silencer (1) were kept away from to sealing member (4) on the outer circumference wall of tail pipe (2), just be located one side fixedly connected with second lag (6) of silencer (1) on the outer circumference wall of sealing member (4), one end fixedly connected with first stop collar (7) that second lag (6) were kept away from to first lag (5).

2. The rapid splicing exhaust pipe according to claim 1, wherein through holes are formed in the muffler (1) at positions corresponding to the positions of the air filter cylinder (3), and a second limiting ring (8) is fixedly connected to one end of the air filter cylinder (3) and located on the inner circumferential wall of the sealing member (4).

3. The rapid splicing exhaust pipe according to claim 1, wherein the first protective sleeve (5) and the second protective sleeve (6) are connected through a connecting sleeve (9), and the connecting sleeve (9) is in threaded connection with the first protective sleeve (5) and the second protective sleeve (6).

4. The quick-splicing exhaust pipe according to claim 1, wherein the exhaust tail pipe (2) is composed of two groups of sleeves and a connecting piece (201), the connecting piece (201) is rotatably connected between the two groups of sleeves, a flow hole (202) is formed in the connecting piece (201), and a cleaning brush (10) is attached to the inner wall of the air filter cylinder (3) extending from one side of the connecting piece (201).

5. The rapid splicing exhaust pipe according to claim 1, wherein the sealing member (4) is made of rubber materials, the sealing member (4) is composed of a cylindrical portion and an inserting portion, the longitudinal section of the inserting portion is of a trapezoid structure design, a connecting hole is formed in the inserting portion, and a protruding portion is arranged at a position, corresponding to the connecting hole, of the muffler (1).

6. A quick splice exhaust stack according to claim 1, characterized in that the muffler (1) and tail pipe (2) are of detachable construction design.