CN210396863U

CN210396863U - Locking blast pipe sealing ring that moves

Info

Publication number: CN210396863U
Application number: CN201921313245.4U
Authority: CN
Inventors: 黄永东
Original assignee: Yangzhong Tiancheng Seal Technology Co ltd
Current assignee: Yangzhong Tiancheng Seal Technology Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-24
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses an anti-loosening exhaust pipe sealing ring, including connecting tube, sealing ring and glass board, first annular and second annular have all been seted up to the left and right sides of connecting tube, be provided with the sleeve in the first annular, it has the rubber sleeve to inlay on the sleeve, and the outside of rubber sleeve is provided with the ferrule, the sealing ring is provided with in the second annular, all be fixed with the support on the inner wall about the connecting tube, and be provided with the filter screen between the support, the glass board is inlayed at the top of connecting tube, and the glass board sets up between the sleeve, the through-hole has been seted up to the bottom of connecting tube, and is provided with the stopple in the through-hole, the up end of stopple bottom is fixed with the sealing washer, and the stopple passes through the bolt fastening on the connecting tube. This locking blast pipe sealing ring that moves, after connecting pipeline and blast pipe are connected, screw up the ferrule, the surface at the blast pipe is hugged closely to the rubber sleeve this moment to prevent that connecting pipeline and sleeve are not hard up and drop from the blast pipe.

Description

Locking blast pipe sealing ring that moves

Technical Field

The utility model relates to a blast pipe sealing ring technical field specifically is an anti-loosening blast pipe sealing ring.

Background

The exhaust pipe is a part of an engine exhaust system, a three-way catalyst which is generally used for controlling the pollutant emission of the engine is also arranged in the exhaust system, and the exhaust pipe needs to use a sealing ring to enhance the sealing property when in use.

The connection of current blast pipe seal ring to the blast pipe is unstable to easily make the connecting pipe drop from between the blast pipe, and the blast pipe directly discharges away gas together with impurity and influence the air quality at carminative in-process, consequently it is convenient inadequately to use, to above-mentioned problem, needs improve current equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-looseness's blast pipe sealing ring to the current blast pipe sealing ring that proposes in solving above-mentioned background art is unstable to the connection of blast pipe, thereby easily makes the connecting pipe drop from between the blast pipe, and the blast pipe directly discharges away gas together with impurity and influence the problem of air quality at carminative in-process.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-loosening exhaust pipe sealing ring, includes connecting tube, sealing ring and glass board, first annular and second annular have all been seted up to the left and right sides of connecting tube, and the second annular sets up in the outside of first annular, be provided with the sleeve in the first annular, and the sleeve rotates and connects on the connecting tube, it has the rubber sleeve to inlay on the sleeve, and the outside of rubber sleeve is provided with the ferrule, the sealing ring is provided with in the second annular, all be fixed with the support on the inner wall about the connecting tube, and be provided with the filter screen between the support, the glass board is inlayed at the top of connecting tube, and the glass board sets up between the sleeve, the through-hole has been seted up to the bottom of connecting tube, and is provided with the stopple in the through-hole, the outside of stopple bottom is fixed with the sealing washer, and the stopple passes.

Preferably, the sleeve and the connecting pipeline are connected in a rotating mode, and the number of the sleeves is two.

Preferably, the rubber sleeve and the pipe hoop are both provided with two, and one rubber sleeve and one pipe hoop are provided as a group.

Preferably, the number of the brackets is two, and the two brackets are arranged symmetrically in the opposite direction.

Preferably, the vertical central axis of the filter screen coincides with the vertical central axis of the glass plate.

Preferably, the hole plug is in threaded connection with the connecting pipeline through a bolt, and the bolt is symmetrically arranged.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-loosening exhaust pipe sealing ring is provided with a sealing ring,

(1) after the connecting pipeline is inserted into the left exhaust pipe, the sleeve is in threaded connection with the exhaust pipe, the sleeve on the left side is rotated to the left, so that the sealing ring is driven to move to the left, then the sleeve on the right side is rotated, and the exhaust pipe on the right side moves to the left, so that the connection between the connecting pipeline and the exhaust pipe is enhanced;

(2) the exhaust pipe is provided with a connecting pipeline, a sleeve, a rubber sleeve and a pipe hoop, after the connecting pipeline is connected with the exhaust pipe, the pipe hoop is screwed, and the rubber sleeve is tightly attached to the outer surface of the exhaust pipe, so that the connecting pipeline and the sleeve are prevented from loosening and falling off from the exhaust pipe;

(3) be provided with connecting tube, filter screen, stopple and bolt, gaseous in-process that discharges from a left side to the right receives the filter effect of filter screen, and impurity stays on the filter screen or falls in the connecting tube this moment, and after the work, the reversal bolt detachable stopple to clear away the impurity in the connecting tube, prevent that impurity from directly discharging and causing the pollution in the air.

Drawings

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

FIG. 2 is a schematic view of the front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. connecting tube, 2, first annular groove, 3, second annular groove, 4, sleeve, 5, rubber sleeve, 6, ferrule, 7, sealing ring, 8, support, 9, filter screen, 10, glass board, 11, through-hole, 12, stopple, 13, sealing washer, 14, bolt.

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: an anti-loose exhaust pipe sealing ring, as shown in figures 1 and 2, a first ring groove 2 and a second ring groove 3 are arranged on the left side and the right side of a connecting pipeline 1, and the second ring groove 3 is arranged at the outer side of the first ring groove 2, a sleeve 4 is arranged in the first ring groove 2, the sleeve 4 is rotationally connected on the connecting pipeline 1, the connecting mode between the sleeve 4 and the connecting pipeline 1 is rotational connection, and the two sleeves 4 are provided, after the connecting pipe 1 is inserted into the exhaust pipe, the sleeve 4 on the left side is rotated, at this time, the threaded connection between the sleeve 4 and the exhaust pipe causes the sleeve 4 on the left side to move leftward, at this time, the sealing ring 7 on the left side moves leftward accordingly, and then the sleeve 4 on the right side is rotated, at this time, the exhaust pipe on the right side moves leftward, thereby strengthening the connection between the connecting pipe 1 and the exhaust pipe and the sealing ring 7 can improve the sealing performance of the connection part of the device.

According to the drawings of fig. 1, fig. 2 and fig. 3, a rubber sleeve 5 is embedded on a sleeve 4, a pipe hoop 6 is arranged on the outer side of the rubber sleeve 5, two rubber sleeves 5 and two pipe hoops 6 are arranged, one rubber sleeve 5 and one pipe hoop 6 are arranged into one group, after the connecting pipeline 1 is connected with an exhaust pipe, the pipe hoop 6 is screwed, the rubber sleeve 5 is pressed inwards and tightly attached to the outer surface of the exhaust pipe, so that the purpose of preventing looseness is achieved, a sealing ring 7 is arranged in a second annular groove 3, brackets 8 are fixed on the upper inner wall and the lower inner wall of the connecting pipeline 1, a filter screen 9 is arranged between the brackets 8, two brackets 8 are arranged, the two brackets 8 are symmetrically arranged in the opposite direction, the brackets 8 play a certain supporting and fixing role on the filter screen 9, so that the filter screen 9 plays a role, a glass plate 10 is embedded at the top of the connecting pipeline 1, and the glass, the vertical axis of filter screen 9 coincides with the vertical axis of glass board 10, and at the carminative in-process of car, impurity in the filter screen 9 separable gas, impurity remained at this moment on the lower surface of filter screen 9 or dropped on the interior bottom of connecting tube 1, and the edulcoration degree is observed to accessible glass board 10 simultaneously to make corresponding cleaning work.

According to fig. 1, fig. 2 and fig. 4, through-hole 11 has been seted up to connecting tube 1's bottom, and be provided with hole stopper 12 in the through-hole 11, the outside of hole stopper 12 bottom is fixed with sealing washer 13, and hole stopper 12 passes through bolt 14 to be fixed on connecting tube 1, hole stopper 12 is threaded connection through the connected mode between bolt 14 and the connecting tube 1, and bolt 14 symmetry sets up, after work, reverse bolt 14 can take off hole stopper 12, conveniently clear up the impurity on connecting tube 1 and the filter screen 9, prevent that impurity from blockking up and influencing next work.

The working principle is as follows: when the anti-loosening exhaust pipe sealing ring is used, the connecting pipeline 1 is firstly inserted into the exhaust pipe, the sleeve 4 is positioned outside the exhaust pipe at the moment, the sleeve 4 on the left side is rotated, the sleeve 4 on the left side is connected with the exhaust pipe in a threaded manner, so that the sleeve 4 on the left side moves leftwards, the sealing ring 7 on the left side moves leftwards along with the movement, the sleeve 4 on the right side is rotated, the exhaust pipe on the right side moves leftwards at the moment, so that the sealing ring 7 on the right side is driven to move leftwards, the connection between the connecting pipeline 1 and the exhaust pipe is enhanced, the pipe hoop 6 is screwed, the rubber sleeve 5 is pressed inwards and clings to the outer surface of the exhaust pipe at the moment, in the exhaust process, gas is filtered by the filter screen 9, impurities are remained on the lower surface of the filter screen 9 or, the reversing screw 14 removes the plug 12 to clean the connecting duct 1 and the sieve 9 from impurities for the next use thereof, which completes the whole work and is not described in detail in this specification, belonging to the prior art known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a locking blast pipe sealing ring that moves, includes connecting tube (1), sealing ring (7) and glass board (10), its characterized in that: the connecting pipeline comprises a connecting pipeline body (1), wherein a first annular groove (2) and a second annular groove (3) are formed in the left side and the right side of the connecting pipeline body (1), the second annular groove (3) is formed in the outer side of the first annular groove (2), a sleeve (4) is arranged in the first annular groove (2), the sleeve (4) is rotatably connected to the connecting pipeline body (1), a rubber sleeve (5) is inlaid on the sleeve (4), a pipe hoop (6) is arranged on the outer side of the rubber sleeve (5), a sealing ring (7) is arranged in the second annular groove (3), supports (8) are fixed on the upper inner wall and the lower inner wall of the connecting pipeline body (1), a filter screen (9) is arranged between the supports (8), a glass plate (10) is inlaid at the top of the connecting pipeline body (1), the glass plate (10) is arranged between the sleeve (4), a through hole (11) is formed in the bottom of the connecting pipeline body (1), and a hole plug (12), and a sealing ring (13) is fixed on the outer side of the bottom of the hole plug (12), and the hole plug (12) is fixed on the connecting pipeline (1) through a bolt (14).

2. The exhaust pipe seal ring as claimed in claim 1, wherein: the sleeve (4) is connected with the connecting pipeline (1) in a rotating mode, and the number of the sleeve (4) is two.

3. The exhaust pipe seal ring as claimed in claim 1, wherein: the rubber sleeve (5) and the pipe hoop (6) are both provided with two, and one rubber sleeve (5) and one pipe hoop (6) are arranged into one group.

4. The exhaust pipe seal ring as claimed in claim 1, wherein: the number of the brackets (8) is two, and the two brackets (8) are arranged symmetrically in the opposite direction.

5. The exhaust pipe seal ring as claimed in claim 1, wherein: the vertical central axis of the filter screen (9) coincides with the vertical central axis of the glass plate (10).

6. The exhaust pipe seal ring as claimed in claim 1, wherein: the hole plug (12) is in threaded connection with the connecting pipeline (1) through a bolt (14), and the bolt (14) is symmetrically arranged.