CN210219008U - High-sealing-fit exhaust pipe - Google Patents

Abstract

The utility model discloses a high sealed blast pipe of laminating aims at providing a sealed effectual, and simple structure and practicality are strong blast pipe, and its technical scheme main points are equipped with sealing mechanism on the exit end face of outlet duct, and this sealing mechanism is including setting up a plurality of outer annular grooves on the outlet duct export terminal surface, set up the first sealing washer in outer annular groove, set up in the inner ring groove of outlet duct export terminal surface and outlet duct inner wall junction, set up on the outlet duct inner wall and with the extension groove of inner ring groove connection and set up the second sealing washer in the extension groove, be equipped with coupling assembling between second sealing washer and the extension groove, the utility model is suitable for a blast pipe technical field.

Description

High-sealing-fit exhaust pipe

Technical Field

The utility model relates to a blast pipe technical field, more specifically say, it relates to a high sealed laminating blast pipe.

Background

At present, the exhaust pipe on the market comprises a pipe body, wherein the pipe body comprises a main pipe body, an air inlet pipe arranged on one side of the main pipe body and a plurality of air outlet pipes arranged on the other side of the main pipe body. The sealed effect of the outlet duct of traditional body is not good enough to lead to influencing the exhaust effect of body, reduce the practicality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a sealed effectual, simple structure and practicality are strong blast pipe.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high sealed laminating exhaust pipe, includes the body, the body is including being responsible for the body, set up the intake pipe on being responsible for body one side and set up a plurality of outlet ducts on being responsible for the body opposite side, be equipped with sealing mechanism on the exit end face of outlet duct, this sealing mechanism is including setting up a plurality of outer annular grooves on the outlet duct outlet terminal surface, setting up the first sealing washer in outer annular groove, set up in the inner ring groove of outlet duct outlet terminal surface and outlet duct inner wall junction, set up on the outlet duct inner wall and with the extension groove of inner ring groove connection and set up the second sealing washer in the extension groove, be equipped with coupling assembling between second sealing washer and the extension.

By adopting the technical scheme, the pipe body comprises a main pipe body, an air inlet pipe arranged on one side of the main pipe body and a plurality of air outlet pipes arranged on the other side of the main pipe body, in order to improve the exhaust sealing effect of the air outlet pipes, a sealing mechanism is arranged on the outlet end face of each air outlet pipe, the sealing mechanism is further arranged to comprise a plurality of outer ring grooves arranged on the outlet end face of each air outlet pipe, first sealing rings arranged in the outer ring grooves, inner ring grooves arranged at the connecting positions of the outlet end face of each air outlet pipe and the inner wall of each air outlet pipe, extension grooves arranged on the inner wall of each air outlet pipe and connected with the inner ring grooves, and second sealing rings arranged in the extension grooves, the sealing effect is increased, the sealing range is increased, the good sealing effect is ensured, and a connecting assembly is arranged between the second sealing, through the coupling assembling that sets up, then improved the fixed effect to the second sealing washer.

The utility model discloses further set up to: coupling assembling is including setting up a plurality of first stoppers on the inner ring groove tank bottom, setting up a plurality of second stoppers on the extension tank bottom, set up on the second sealing washer and with the first groove of first stopper looks adaptation and set up on the second sealing washer and with the second groove of second stopper looks adaptation.

Through adopting the above technical scheme, coupling assembling is including setting up a plurality of first stoppers on the inner ring groove tank bottom, set up a plurality of second stoppers on the extension tank bottom, set up on the second sealing washer and with the first groove of first stopper looks adaptation and set up on the second sealing washer and with the second groove of second stopper looks adaptation, through the cooperation between first stopper and the first groove, and the cooperation between second stopper and the second groove, then ensured good location effect, therefore, the clothes hanger is strong in practicability, and is simple in structure.

The utility model discloses further set up to: the first limiting block is arranged on the groove bottom of the inner ring groove in an annular array mode, and the second limiting block is arranged on the groove bottom of the extending groove in an annular array mode.

Through adopting above-mentioned technical scheme, first stopper is the ring array form and sets up on the tank bottom of inner ring groove, and the second stopper is the ring array form and sets up on the tank bottom of extending groove, adopts above-mentioned structure setting, uses through the cooperation of first stopper and second stopper, then has ensured the good spacing fixed effect of second sealing washer, has ensured good practical function.

The utility model discloses further set up to: the thickness of the first sealing ring is larger than the depth of the outer ring groove, and the difference between the thickness of the first sealing ring and the depth of the outer ring groove is 0.8-1 mm.

Through adopting above-mentioned technical scheme, the thickness of first sealing washer is greater than the degree of depth of outer annular groove, adopts above-mentioned structure setting, through with the difference between the thickness of first sealing washer and the degree of depth of outer annular groove between 0.8-1mm, when first sealing washer atress, forms a reverse elastic support effect, and then forms good elastic sealing effect, and the practicality is strong, simple structure.

Drawings

Fig. 1 is a cross-sectional view of an embodiment of a high-sealing laminated exhaust pipe of the present invention.

Fig. 2 is a P-direction structure diagram of an embodiment of the high-sealing laminated exhaust pipe of the present invention in fig. 1.

Fig. 3 is a sectional structure view of a second sealing ring of the high-sealing laminated exhaust pipe of the present invention.

In the figure, the reference numeral 1 is a main pipe body, 2 is an air inlet pipe, 3 is an air outlet pipe, 30 is an outer ring groove, 31 is a first sealing ring, 32 is an inner ring groove, 33 is an extension groove, 34 is a second sealing ring, 320 is a first limiting block, 330 is a second limiting block, 340 is a first groove, and 341 is a second groove.

Detailed Description

The embodiment of the high-sealing laminated exhaust pipe of the present invention is further described with reference to fig. 1 to 3.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

A high-sealing joint exhaust pipe comprises a pipe body, wherein the pipe body comprises a main pipe body 1, an air inlet pipe 2 arranged on one side of the main pipe body 1 and a plurality of air outlet pipes 3 arranged on the other side of the main pipe body 1, in order to improve the exhaust sealing effect of the exhaust pipe, a sealing mechanism is arranged on the outlet end face of each air outlet pipe 3, the sealing mechanism is further arranged to comprise a plurality of outer annular grooves 30 arranged on the outlet end face of each air outlet pipe 3, first sealing rings 31 arranged in the outer annular grooves 30, inner annular grooves 32 arranged at the connecting positions of the outlet end face of each air outlet pipe 3 and the inner wall of each air outlet pipe 3, extension grooves 33 arranged on the inner wall of each air outlet pipe 3 and connected with the inner annular grooves 32, and second sealing rings 34 arranged in the extension grooves 33, through the arrangement of the first sealing rings 31 and the second sealing rings 34, the sealing effect is, and a connecting assembly is arranged between the second sealing ring 34 and the extension groove 33, and the fixing effect on the second sealing ring 34 is improved through the arranged connecting assembly.

The utility model discloses further set up to, coupling assembling is including setting up a plurality of first stoppers 320 on the 32 tank bottoms of inner ring groove, set up a plurality of second stoppers 330 on the 33 tank bottoms of extension groove, set up on second sealing washer 34 and with the first groove 340 of first stopper 320 looks adaptation and set up on second sealing washer 34 and with the second groove 341 of second stopper 330 looks adaptation, through the cooperation between first stopper 320 and the first groove 340, and the cooperation between second stopper 330 and the second groove 341, then ensured good location effect, therefore, the clothes hanger is strong in practicability, and is simple in structure.

The utility model discloses further set up to, first stopper 320 is the ring array form and sets up on the cell bottom of inner ring groove 32, and second stopper 330 is the ring array form and sets up on the cell bottom of extension groove 33, adopts the above-mentioned structure setting, uses through the cooperation of first stopper 320 and second stopper 330, has then ensured the good spacing fixed effect to second sealing washer 34, has ensured good practical function.

The utility model discloses further set up to, the thickness of first sealing washer 31 is greater than the degree of depth of outer annular groove 30, adopts the above-mentioned structure setting, through with the difference between the thickness of first sealing washer 31 and the degree of depth of outer annular groove 30 between 0.8-1mm, when first sealing washer 31 atress, forms a reverse elastic support effect, and then forms good elastic sealing effect, the practicality is strong, simple structure.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims (4)

1. The utility model provides a high sealed laminating exhaust pipe, includes the body, its characterized in that, the body includes is responsible for body (1), sets up intake pipe (2) on being responsible for body (1) one side and sets up a plurality of outlet duct (3) on being responsible for body (1) opposite side, be equipped with sealing mechanism on the exit terminal surface of outlet duct (3), this sealing mechanism is including setting up a plurality of outer annular groove (30) on outlet duct (3) exit terminal surface, setting up first sealing washer (31) in outer annular groove (30), setting up in inner annular groove (32) of outlet duct (3) exit terminal surface and outlet duct (3) inner wall junction, setting up on outlet duct (3) inner wall and extension groove (33) be connected with inner annular groove (32) and set up second sealing washer (34) in inner annular groove (32) and extension groove (33), second sealing washer (34) and inner annular groove (32), A connecting component is arranged between the extending grooves (33).

2. The exhaust pipe with high sealing performance according to claim 1, wherein the connecting assembly comprises a plurality of first stoppers (320) disposed on the bottom of the inner annular groove (32), a plurality of second stoppers (330) disposed on the bottom of the extending groove (33), a first groove (340) disposed on the second sealing ring (34) and adapted to the first stoppers (320), and a second groove (341) disposed on the second sealing ring (34) and adapted to the second stoppers (330).

3. The exhaust pipe with high sealing performance according to claim 2, wherein the first stopper (320) is disposed on the bottom of the inner annular groove (32) in an annular array, and the second stopper (330) is disposed on the bottom of the extending groove (33) in an annular array.

4. The exhaust pipe with high sealing performance according to claim 1, wherein the thickness of the first sealing ring (31) is greater than the depth of the outer annular groove (30), and the difference between the thickness of the first sealing ring (31) and the depth of the outer annular groove (30) is 0.8-1 mm.

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