CN211448810U

CN211448810U - Convenient-to-clean exhaust pipe dustproof sheath

Info

Publication number: CN211448810U
Application number: CN201921698321.8U
Authority: CN
Inventors: 张涛
Original assignee: Xiangyang Meibiao Langyuan Power Industrial Co ltd
Current assignee: Xiangyang Meibiao Langyuan Power Industrial Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-09-08
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to an exhaust pipe dustproof sheath convenient to clean, which comprises a tail pipe arranged at the micro end of the exhaust pipe and a connecting pipe group, wherein the connecting pipe group comprises a positioning pipe and a communicating pipe, the air inlet end of the communicating pipe is communicated with the tail pipe through the positioning pipe, the air outlet end of the tail pipe is provided with a connecting ring, and the dustproof sheath also comprises a fixing component and a supporting component which are used for fixing the tail pipe and the positioning pipe; the supporting assembly comprises an air guide inner tube, a compression ring and a spring ring, and one end of the air guide inner tube is communicated with the tail tube through a connecting tube. The utility model discloses the dustproof sheath of blast pipe of convenient clearance, the installation is simple and easy relatively, can effectively keep apart inside and outside the blast pipe, can avoid adulterating in the large granule impurity air current backflow blast pipe, also can prevent that external sand blown by the wind from entering into the blast pipe, along with time passes, behind the more impurity of deposit in the dustproof sheath, conveniently washs the shield and for the part split to guarantee the exhaust effect of air discharge pole.

Description

Convenient-to-clean exhaust pipe dustproof sheath

Technical Field

The utility model relates to a blast pipe subassembly technical field specifically is a convenient dustproof sheath of blast pipe of clearance.

Background

The exhaust pipe is arranged between the exhaust manifold of the engine and the muffler, so that the whole exhaust system is in flexible connection, and the effects of reducing vibration and noise, facilitating installation and prolonging the service life of the exhaust muffler system are achieved. The exhaust pipe is mainly used for light vehicles, mini vehicles, passenger cars and motorcycles, and has a structure that a double-layer corrugated pipe is externally coated with a steel wire mesh sleeve, and straight side sections at two ends are externally coated with snap rings.

In order to avoid doping large granule impurity air current backward flow and external sand blown by the wind and sand and enter into the blast pipe, can be at the tail end installation dust cover of blast pipe, the dust cover that adopts on the market at present generally is embedded installation, along with long-time use, more impurity is piled up easily to dustproof inner core on the dust cover, blocks up the exhaust effect that influences the blast pipe for a long time, need take out dustproof inner core during the clearance, it is loaded down with trivial details relatively to take out the process, inconvenient clearance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide the dustproof sheath of blast pipe of a convenient clearance and solve above-mentioned problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a dustproof jacket of an exhaust pipe convenient to clean comprises a tail pipe arranged at the micro end of the exhaust pipe and a connecting pipe set, wherein the connecting pipe set comprises a positioning pipe and a communicating pipe, the air inlet end of the communicating pipe is communicated with the tail pipe through the positioning pipe, the air outlet end of the tail pipe is provided with a connecting ring, and the dustproof jacket further comprises a fixing component and a supporting component which are used for fixing the tail pipe and the positioning pipe;

the supporting assembly comprises an air guide inner tube, a compression ring and a spring ring, wherein one end of the air guide inner tube is communicated with a tail tube through a connecting tube, the other end of the air guide inner tube extends into the communicating tube and is provided with the compression ring, the air outlet end of the communicating tube is connected with a check ring, a dust cover is further arranged in the communicating tube and is in contact with the check ring, and the spring ring is arranged between the compression ring and the dust cover.

Further, fixed subassembly includes screwed pipe, spacing collar and connecting piece, the screwed pipe sets up the outside at the tail pipe, the spacing collar sets up the outside at the registration arm, and is the ring form, the connecting piece encircles the outside at tail pipe and registration arm, the one end and the spacing collar joint of connecting piece, the other end and the screwed pipe threaded connection of connecting piece.

Furthermore, the fixing assembly further comprises a plurality of teeth which are distributed on the outer portion of the connecting piece in an encircling mode at equal intervals and used for twisting the connecting piece.

Further, the connection of the air guide inner tube and the connecting ring is provided with a sealing ring, the compression ring is in a circular ring shape, and one side of the compression ring is connected with the spring ring.

Furthermore, an exhaust port is formed in the check ring, and the diameter of the exhaust port is smaller than that of the dust cover.

The utility model has the advantages that: this blast pipe dustproof sheath of convenient clearance, the installation is simple and easy relatively, can effectively keep apart inside and outside the blast pipe, can avoid adulterating in the large granule impurity air current backward flow blast pipe, also can prevent that external sand blown by the wind from entering into the blast pipe, along with time passes, behind the more impurity of deposit in the dustproof sheath, conveniently washs the shield and for the part split to guarantee the exhaust effect of air discharge pole.

Drawings

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

fig. 2 is a schematic partial sectional view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a tail pipe 1, a connecting ring 1a, a connecting pipe 2, a connecting pipe group 21, a positioning pipe 22, a communicating pipe 3, a fixing component 31, a threaded pipe 32, a limiting ring 33, a connecting piece 34, a tooth 34, a supporting component 4, an air guide inner pipe 41, a pressure ring 42, a spring ring 43, a dust cover 5 and a retaining ring 6.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The utility model also provides an preferred embodiment

As shown in figures 1 and 2, the utility model relates to a make things convenient for blast pipe dustproof sheath of clearance, including setting up tail pipe 1 and the connecting pipe group 2 at the exhaust pipe microterminal, connecting pipe group 2 includes registration arm 21 and communicating pipe 22, the inlet end of communicating pipe 22 passes through registration arm 21 and communicates with tail pipe 1, but the junction of registration arm 21 and tail pipe 1 is filled a proper amount and is sealed gluey or the medium that has sealing performance, the end of giving vent to anger of tail pipe 1 is equipped with go-between 1a, dustproof sheath still includes fixed subassembly 3 and the supporting component 4 that is used for fixed tail pipe 1 and registration arm 21, fixed subassembly 3 includes screwed pipe 31, spacing ring 32 and connecting piece 33, screwed pipe 31 sets up in the outside of tail pipe 1, spacing ring 32 sets up in the outside of registration arm 21, and be the ring form, connecting piece 33 encircles the outside of tail pipe 1 and registration arm 21, connecting piece 33 can be equipped with the shifting chute for one end, The other end is the circular pipe fitting of open type, and the one end that connecting piece 33 passes through is passed through the shifting chute and is blocked joint mutually with spacing collar 32, and the other end and the screwed pipe 31 threaded connection of connecting piece 33 still include a plurality of teeth 34, and a plurality of teeth 34 are the equidistance and encircle the outside of distributing at connecting piece 33 for wrench movement connecting piece 33.

Supporting component 4 includes air guide inner tube 41, clamping ring 42 and spring ring 43, go-between 1a and tail pipe 1 intercommunication are passed through to the one end of air guide inner tube 41, the other end of air guide inner tube 41 extends to in communicating pipe 22, and be provided with clamping ring 42, the end of giving vent to anger of communicating pipe 22 is connected with retaining ring 6, still be equipped with shield 5 in communicating pipe 22, the inside and outside exchange of waste gas when shield 5 is used for the blast pipe to exhaust, can guarantee the normal discharge of waste gas, also can avoid external impurity to enter into in the blast pipe, shield 5 and retaining ring 6 contact, be equipped with spring ring 43 between clamping ring 42 and the shield 5.

The connecting position of the air guide inner tube 41 and the connecting ring 1a is provided with a sealing ring, the pressing ring 42 is in a circular ring shape, one side of the pressing ring 42 is connected with the spring ring 43, the check ring 6 is provided with an air outlet, and the diameter of the air outlet is smaller than that of the dust cover 5.

The embodiment of the utility model provides a working process as follows:

firstly, in the installation process, put shield 5 into communicating pipe 22, spring ring 43 and air guide inner tube 41 are packed into in proper order, through the butt joint of registration arm 21 and tail pipe 1, when promoting registration arm 21 and tail pipe 1 relative movement, air guide inner tube 41 can move to go-between 1a until laminating, along with the distance that registration arm 21 and tail pipe 1 relative movement progressively increase, air guide inner tube 41 also can move inwards along with go-between 1a, through clamping ring 41 pressfitting spring ring 43, under the elastic action of spring ring 43 self, can promote the stability that shield 5 and retaining ring 6 are connected, thereby guarantee that shield 5 can closely laminate the gas vent on retaining ring 6 in the practical process, thereby effectively isolate large granule impurity and the dust of doping in the external air current, avoid it to enter into the exhaust pipe.

Then, after the whole connecting pipe group 2 is butted with the tail pipe 1, the teeth 34 are screwed to drive the connecting piece 33 to rotate around the thread of the threaded pipe 31, in the rotating process, the threaded pipe 31 and the connecting piece 33 can move relatively, and the positioning pipe 21 can be ensured to be stably sleeved outside the tail pipe 1 under the traction of the limiting ring 32, so that the installation of the dustproof sheath is completed.

Finally, in the use, shield 5 and the inside cavity of whole connecting pipe group 2 can deposit certain impurity, for guaranteeing that the blast pipe can normally exhaust, need clear up impurity, in the clearance process, reverse screw tooth 34, make connecting piece 33 wind screwed pipe 31 antiport, can accomplish the dismantlement of tail pipe 1 and registration arm 21, dismantle the back when whole connecting pipe group 2, take out air guide inner tube 41 in proper order, clamping ring 42, spring coil 43 and shield 5, can clear up adnexed impurity on each subassembly.

To sum up, this blast pipe dustproof sheath of convenient clearance, the installation is simple and easy relatively, can effectively keep apart inside and outside the blast pipe, can avoid adulterating in the large granule impurity air current backflow blast pipe, also can prevent that external sand blown by the wind from entering into the blast pipe, along with time lapse, behind the more impurity of deposit in the dustproof sheath, conveniently wash the shield and for the part split to guarantee the exhaust effect of air discharge pole.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a convenient blast pipe dustproof sheath of clearance, is including setting up tail pipe (1) and the connecting tube group (2) of the little end of blast pipe, its characterized in that: the connecting pipe group (2) comprises a positioning pipe (21) and a communicating pipe (22), the air inlet end of the communicating pipe (22) is communicated with the tail pipe (1) through the positioning pipe (21), the air outlet end of the tail pipe (1) is provided with a connecting ring (1a), and the dustproof sheath further comprises a fixing component (3) and a supporting component (4) which are used for fixing the tail pipe (1) and the positioning pipe (21);

support assembly (4) are including air guide inner tube (41), clamping ring (42) and spring ring (43), the one end of air guide inner tube (41) is passed through go-between (1a) and tail pipe (1) intercommunication, the other end of air guide inner tube (41) extends to in communicating pipe (22), and is provided with clamping ring (42), the end of giving vent to anger of communicating pipe (22) is connected with retaining ring (6), still be equipped with shield (5) in communicating pipe (22), shield (5) and retaining ring (6) contact, be equipped with spring ring (43) between clamping ring (42) and shield (5).

2. The exhaust pipe dustproof sheath convenient to clean as claimed in claim 1, is characterized in that: fixed subassembly (3) include screwed pipe (31), spacing collar (32) and connecting piece (33), screwed pipe (31) set up the outside at tail pipe (1), spacing collar (32) set up the outside at registration arm (21), and are the ring form, connecting piece (33) encircle the outside at tail pipe (1) and registration arm (21), the one end and the spacing collar (32) joint of connecting piece (33), the other end and screwed pipe (31) threaded connection of connecting piece (33).

3. The exhaust pipe dustproof sheath convenient to clean as claimed in claim 1, is characterized in that: the fixing component (3) further comprises a plurality of teeth (34), and the teeth (34) are distributed outside the connecting piece (33) in an encircling mode at equal intervals and used for twisting the connecting piece (33).

4. The exhaust pipe dustproof sheath convenient to clean as claimed in claim 1, is characterized in that: the junction of air guide inner tube (41) and go-between (1a) is equipped with the sealing washer, clamping ring (42) are the ring form, one side of clamping ring (42) links to each other with spring ring (43).

5. The exhaust pipe dustproof sheath convenient to clean as claimed in claim 4, wherein: and the check ring (6) is provided with an exhaust port, and the diameter of the exhaust port is smaller than that of the dust cover (5).