CN211174301U

CN211174301U - Smoke and dust separating type automobile exhaust pipe

Info

Publication number: CN211174301U
Application number: CN201922398497.8U
Authority: CN
Inventors: 曾琦
Original assignee: Nanchang Changhai Machinery Co ltd
Current assignee: Nanchang Changhai Machinery Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-04
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to an automobile exhaust pipe technical field just discloses smoke and dust disconnect-type automobile exhaust pipe, including the tailpipe, the tailpipe is columniform hollow tube, and the vertical fixed mounting in inside intermediate position of tailpipe has solid fixed ring, and solid fixed ring is circular shape ring, and solid fixed ring's intermediate position fixed mounting has the filter screen, and the filter screen is the circular net that the mesh diameter is the exhaust particle size twice. The utility model discloses in, when the tail gas leads to the filter screen, tail gas can direct action drive the flabellum rotatory on the flabellum, the filter screen removal is kept away from to the rotatory screw thread that passes through above screw rod and the dead lever of flabellum, when tail gas is discharged and is ended, the screw rod counter-rotation is moved under the effort of extension spring, drive rubber head to one side striking of filter screen, striking through rubber head and filter screen can make on the filter screen mesh absorbent granule fall into the collecting box by the striking, thereby obtain the effect that mesh blockked up big granule above the automatic clearance filter screen, prevent that the filter screen from blockking up the effect that influences the smoke and dust separation.

Description

Smoke and dust separating type automobile exhaust pipe

Technical Field

The utility model relates to an automobile exhaust pipe technical field especially relates to smoke and dust disconnect-type automobile exhaust pipe.

Background

The exhaust pipe is part of an engine exhaust system which mainly comprises an exhaust manifold, an exhaust pipe and a muffler, and a three-way catalyst, which is generally used for controlling the emission of pollutants of the engine, is also arranged in the exhaust system, and the exhaust pipe generally comprises a front exhaust pipe and a rear exhaust pipe.

The existing automobile exhaust pipe on the market at present does not separate large particles in tail gas when in use, thereby causing the tail gas to be directly discharged to pollute the environment, and the exhaust pipe with smoke and dust separation is used, and the filter screen used for separation is blocked by particles due to long-term use, thereby causing low separation efficiency. For this reason, we propose a smoke and dust separated type automobile exhaust pipe.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide smoke and dust disconnect-type vehicle vent-pipe.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, smoke and dust disconnect-type vehicle vent-pipe, including the tailpipe, the tailpipe is columniform hollow tube, the vertical fixed mounting in the inside intermediate position of tailpipe has solid fixed ring, gu fixed ring is circular shape ring, gu fixed ring's intermediate position fixed mounting has the filter screen, the filter screen is the circular net that the mesh diameter is twice of tail gas particle size, the tracheal inside one end fixed mounting that is close to the solid fixed ring outside of tailpipe has a support ring, the support ring is circular shape ring, the vertical fixed mounting in the inside intermediate position of support ring has the dead lever, the dead lever is the pole of rectangle, the internal thread connection who sets up screw hole and screw hole in the intermediate position of dead lever has the screw rod, the one end fixed mounting that the screw rod is close to.

Preferably, the rubber head is a circular disc made of rubber, a fixing plate is fixedly mounted at one end, far away from the filter screen, of the screw rod, and the fixing plate is a circular disc.

Preferably, three sets of fan blades are fixedly mounted on the outer circle of the fixing plate, and a bearing is sleeved on the outer circle of the screw rod and is arranged on the outer side of the fixing rod.

Preferably, the outer circle of the screw rod is sleeved with a tension spring, and one end of the tension spring, which is close to the fixing rod, is fixedly connected with the outer ring of the bearing.

Preferably, the one end and the fixed plate fixed connection that the extension spring is close to the fixed plate, tracheal lower extreme demountable installation of tail has the collecting box, the collecting box is the case of rectangle, and the collecting box is connected to tracheal inside of tail and the junction is located solid fixed ring's left side.

Advantageous effects

The utility model provides a smoke and dust disconnect-type vehicle vent-pipe. The method has the following beneficial effects:

(1) this smoke and dust disconnect-type vehicle vent-pipe, automobile exhaust can pass through the tailpipe and discharge to the outside air in, when automobile exhaust passes through the filter screen, the large granule dust among the automobile exhaust can be stayed the inside of filter screen by the filter screen filtration, and gaseous state gas wherein can direct outside emission through the filter screen, can make tail gas when discharging through adding the filter screen, thereby granule in the tail gas and tail gas obtain the effect that the separation of smoke and dust reaches.

(2) This smoke and dust disconnect-type vehicle vent-pipe, when the tail gas leads to the filter screen, it is rotatory that tail gas can direct action drive the flabellum on the flabellum, the filter screen removal is kept away from to the rotatory screw thread that passes through above screw rod and the dead lever of flabellum, when tail gas is discharged and is ended, it is rotatory to move screw rod reverse direction under the effort of extension spring, drive rubber head to one side striking of filter screen, striking through rubber head and filter screen can make on the filter screen mesh absorbent granule fall into the collecting box by the striking, thereby obtain the effect that mesh blockked up big granule above the automatic clearance filter screen, prevent that the filter screen from blockking up the effect.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is a sectional view of the collecting box of the utility model.

Illustration of the drawings:

1 tail gas pipe, 2 fixed rings, 3 filter screens, 4 support rings, 5 fixed rods, 6 screw rods, 7 rubber heads, 8 fixed plates, 9 fan blades, 10 bearings, 11 tension springs and 12 collecting boxes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example (b): a smoke and dust separated type automobile exhaust pipe is shown in figures 1-2 and comprises a tail gas pipe 1, wherein the tail gas pipe 1 is a cylindrical hollow pipe, a fixing ring 2 is vertically and fixedly installed at the middle position inside the tail gas pipe 1, the fixing ring 2 is a circular ring, a filter screen 3 is fixedly installed at the middle position of the fixing ring 2, the filter screen 3 is a circular net with the mesh diameter being twice the size of tail gas particles, a bracket ring 4 is fixedly installed at one end, close to the outer side of the fixing ring 2, inside the tail gas pipe 1, the bracket ring 4 is a circular ring, a fixing rod 5 is vertically and fixedly installed at the middle position inside the bracket ring 4, the fixing rod 5 is a rectangular rod, a threaded hole is formed in the middle position of the fixing rod 5, a screw rod 6 is connected to the inner thread of the threaded hole through threads, a rubber head 7 is fixedly installed at one end, rubber head 7 is the circular disk of rubber material, the one end fixed mounting that filter screen 3 was kept away from to screw rod 6 has fixed plate 8, fixed plate 8 is the circular shape dish, fixed mounting has three flabellum 9 of group on the excircle of fixed plate 8, bearing 10 and bearing 10 have been cup jointed on the excircle of screw rod 6 in the outside of dead lever 5, extension spring 11 has been cup jointed on the excircle of screw rod 6, extension spring 11 is close to the one end of dead lever 5 and the outer lane fixed connection of bearing 10, extension spring 11 is close to the one end and the fixed plate 8 fixed connection of fixed plate 8, the lower extreme demountable installation of tailpipe 1 has collecting box 12, collecting box 12 is the case of rectangle, and collecting box 12 is connected to the inside of tailpipe 1 and the junction is located the left side of solid fixed ring.

The utility model discloses a theory of operation:

automobile exhaust can pass through during exhaust pipe 1 discharges to the outside air when using, when automobile exhaust passes through filter screen 3, the large granule dust in the automobile exhaust can be filtered by filter screen 3 and stay in the inside of filter screen 3, and gaseous state gas wherein can directly outwards discharge through filter screen 3, can make tail gas when discharging through adding filter screen 3, thereby granule and tail gas in the tail gas obtain the effect that the separation of smoke and dust reaches.

When tail gas passes through filter screen 3, tail gas can direct action drive flabellum 9 rotatory on flabellum 9, flabellum 9 is rotatory to keep away from filter screen 3 through the screw thread above screw rod 6 and the dead lever 5 and removes, when tail gas is discharged and is ended, it 6 reverse rotation to move screw rod under the effort of extension spring 11, drive rubber head 7 to one side striking of filter screen 3, can make on the mesh of filter screen 3 absorbent granule by the striking fall into collecting box 12 through the striking of rubber head 7 and filter screen 3, thereby obtain the effect that the mesh blockked up big granule above the automatic clearance filter screen 3, prevent that filter screen 3 from blockking up the effect that influences the smoke and dust separation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Smoke and dust disconnect-type vehicle vent-pipe, including tail-gas pipe (1), its characterized in that: the tail gas pipe is characterized in that the tail gas pipe (1) is a cylindrical hollow pipe, a fixing ring (2) is fixedly and vertically arranged at the middle position inside the tail gas pipe (1), the fixing ring (2) is a circular ring, a filter screen (3) is fixedly arranged at the middle position inside the fixing ring (2), a bracket ring (4) is fixedly arranged at one end, close to the outer side of the fixing ring (2), inside the tail gas pipe (1), the bracket ring (4) is a circular ring, a fixing rod (5) is fixedly and vertically arranged at the middle position inside the bracket ring (4), the fixing rod (5) is a rectangular rod, a threaded hole is formed in the middle position of the fixing rod (5), a screw rod (6) is connected with the internal thread of the threaded hole through threads, a fixing plate (8) is fixedly arranged at one end, far away from the filter screen (3), of the screw rod (6, fixed mounting has three sets of flabellums (9) on the excircle of fixed plate (8), extension spring (11) have been cup jointed on the excircle of screw rod (6), the lower extreme demountable installation of tail gas pipe (1) has collecting box (12).

2. The smoke separated type automobile exhaust pipe according to claim 1, wherein: the filter screen (3) is a circular screen with the diameter of the mesh being twice of the size of tail gas particles.

3. The smoke separated type automobile exhaust pipe according to claim 1, wherein: one end fixed mounting that screw rod (6) are close to filter screen (3) has rubber head (7), rubber head (7) are the circular dish of rubber material.

4. The smoke separated type automobile exhaust pipe according to claim 1, wherein: the outer circle of the screw rod (6) is sleeved with a bearing (10), and the bearing (10) is arranged on the outer side of the fixed rod (5).

5. The smoke separated type automobile exhaust pipe according to claim 1, wherein: one end of the tension spring (11) close to the fixing rod (5) is fixedly connected with the outer ring of the bearing (10), and one end of the tension spring (11) close to the fixing plate (8) is fixedly connected with the fixing plate (8).

6. The smoke separated type automobile exhaust pipe according to claim 1, wherein: the collecting box (12) is a rectangular box, the collecting box (12) is connected to the inside of the tail gas pipe (1), and the joint is located on the left side of the fixing ring (2).