CN216279918U

CN216279918U - Stainless steel ventilation pipe of high leakproofness

Info

Publication number: CN216279918U
Application number: CN202122932135.XU
Authority: CN
Inventors: 高连生
Original assignee: Jiangsu Renze Ventilation Equipment Manufacturing Co ltd
Current assignee: Jiangsu Renze Ventilation Equipment Manufacturing Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-12
Anticipated expiration: 2031-11-26

Abstract

The utility model belongs to the field of ventilation pipes, in particular to a stainless steel ventilation pipe with high sealing performance, which aims at the problems that the butt joint of the existing stainless steel ventilation pipe is mostly sealed by adopting a single-layer sealing ring, the sealing performance is poor, the leakage condition is easy to occur in the ventilation process, and the use effect is influenced, the utility model provides the following scheme, which comprises a first ventilation pipe branch pipe and a second ventilation pipe branch pipe, wherein the outer sides of the first ventilation pipe branch pipe and the second ventilation pipe branch pipe are respectively and fixedly sleeved with a first sleeve piece and a second sleeve piece which are fixedly connected, the inner sealing thread of the first ventilation pipe branch pipe is connected with a butt joint pipe, compared with the conventional stainless steel ventilation pipe, the utility model adopts the butt joint pipe for sealing butt joint, the joint of the ventilation pipe adopts at least two layers of sealing, so that the sealing performance of the stainless steel ventilation pipe is greatly improved, the leakage situation can not occur, and the using effect is good.

Description

Stainless steel ventilation pipe of high leakproofness

Technical Field

The utility model relates to the technical field of ventilation pipes, in particular to a stainless steel ventilation pipe with high sealing performance.

Background

The ventilation pipe is a hollow pipe for ventilation and is mostly round or square. The stainless steel ventilation pipe is made of stainless steel.

The butt joint of the existing stainless steel ventilation pipe is mostly sealed by adopting a single-layer sealing ring mode, the sealing performance is poor, the leakage condition is easy to occur in the ventilation process, and the using effect is influenced, so that the stainless steel ventilation pipe with high sealing performance is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, the butt joint of a stainless steel vent pipe is mostly sealed by adopting a single-layer sealing ring, the sealing performance is poor, the leakage condition is easy to occur in the ventilation process, and the use effect is influenced, and provides the stainless steel vent pipe with high sealing performance.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a stainless steel ventilation pipe of high leakproofness, includes logical tuber pipe bleeder and No. two ventilation pipe bleeder, the outside of logical tuber pipe bleeder and No. two ventilation pipe bleeder seals fixed cover respectively and is equipped with an external member and No. two external members, and an external member and No. two external member fixed connection, the inside sealed threaded connection of logical tuber pipe bleeder has the butt joint pipe, and seals the sealed fixed mounting in the outside of butt joint pipe and seal up the pad in outside location, the right-hand member of butt joint pipe extends to the right-hand member of logical tuber pipe bleeder and extends to the inside of No. two ventilation pipe bleeder, and can break away from sealed activity to the inside of leading to tuber pipe and No. two branch pipings and clamp.

Preferably, for the convenience of fixed external member and No. two external members, the right side threaded connection of No. two external members has docking bolt, and docking bolt's quantity is provided with a plurality ofly, and a plurality of docking bolt's left end is according to the right side that runs through No. two external members and an external member and extend to the left side of an external member, and a plurality of docking bolt all with an external member threaded connection, be equipped with the setting element on No. two external members.

Preferably, for the installation of the butt bolt of facilitating, the setting element includes the reference column, and the right-hand member of reference column and the left side fixed mounting of No. two external members, the quantity of reference column is provided with two, the right side fixed mounting of an external member has the positioning disk, and the quantity of positioning disk is equipped with two, the reference column can break away from the activity with its corresponding positioning disk and clamp.

Preferably, in order to facilitate the butt joint pipe and the first ventilation pipe branch pipe to be in sealed butt joint, an internal thread ring is fixedly installed in the internal seal of the first ventilation pipe branch pipe, an external thread is arranged on the outer side of the butt joint pipe, the left end of the butt joint pipe extends to the inside of the internal thread ring, and the inside of the internal thread ring is in threaded connection with the external thread seal on the butt joint pipe.

Preferably, in order to make the butt joint pipe can be in the same place with the sealed butt joint of No. two ventilation pipe bleeder, the sealed fixed mounting in inside of No. two ventilation pipe bleeder has the snap ring, and is equipped with the card hole on the snap ring, the sealed fixed mounting in outside of butt joint pipe has the toper fastener, and the sealed fixed cover in toper fastener outside is equipped with the silica gel pad, and the right-hand member of silica gel pad extends to the inside in card hole and can break away from sealed activity with the card hole and clamp.

Preferably, in order to promote sealing performance, the outside fixed mounting that connects the pipe has solid fixed ring, and the sealed left side of sealing up in outside location and the sealed laminating in right side of internal thread ring, gu the sealed right side fixed mounting who seals up in fixed ring's left side and outside location, the outside fixed mounting that connects the pipe has the beaded finish, and the quantity of beaded finish is provided with two, and one side that two beaded finishes are close to each other seals up fixed mounting and has same outer sealing pad, the sealed laminating can be got rid of from in the outside of outer sealing pad and the inside of No. two ventilation pipe lateral pipes.

The utility model has the beneficial effects that: the specifications of a first ventilation pipe branch pipe, a second ventilation pipe branch pipe, a first external member, a second external member, an outer positioning sealing gasket and an outer sealing gasket can be selected according to actual requirements, the first ventilation pipe branch pipe and the second ventilation pipe branch pipe are combined into a ventilation pipe, when the first ventilation pipe branch pipe and the second ventilation pipe branch pipe are butted, the butting pipe is firstly screwed into an inner thread ring in the first ventilation pipe branch pipe, when the left end of the inner thread ring and the left end of the butting pipe are positioned on the same vertical surface, the left side of the outer positioning sealing gasket is just attached to the right side of the inner thread ring in a sealing manner, the butting pipe cannot be moved any more, the second ventilation pipe branch pipe is moved to the left side after the positioning column is positioned, a conical clamping piece is inserted into a clamping hole, finally, a butting bolt is installed, the butting pipe is sealed through sealing threaded connection, and meanwhile the seam of the threaded connection is sealed by the outer positioning sealing gasket, in the interior of the second ventilation pipe branch pipe, the butt joint pipe is sealed for the first time through the sealing clamping relation of the clamping hole and the conical clamping piece, the outer-layer sealing gasket is sealed for the second time, compared with the conventional stainless steel ventilation pipe, the butt joint pipe is sealed for the butt joint ventilation pipe, at least two layers of sealing are adopted at the joint of the ventilation pipe, the sealing performance of the stainless steel ventilation pipe is greatly improved, the leakage condition cannot occur, and the using effect is good;

in order to solve the problem that the mounting position of the butt bolt is inconvenient to position, the mounting position of the butt bolt can be more conveniently positioned through the detachable movable clamping relationship of the positioning column and the positioning disc, and the butt joint efficiency is improved;

in order to solve the problem that the screwing position of the butt joint pipe is inconvenient to position, the outer side positioning sealing gasket is arranged on the outer side of the butt joint pipe, and the outer side positioning sealing gasket plays a positioning role on one hand and starts a sealing role on the other hand.

Drawings

FIG. 1 is a schematic front view of a stainless steel vent pipe with high sealing performance according to the present invention;

FIG. 2 is a side view of a connection structure of a positioning column and a positioning plate of a stainless steel ventilation pipe with high sealing performance;

FIG. 3 is a perspective view of a first ventilation pipe branch pipe structure of a stainless steel ventilation pipe with high sealing performance according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 of a stainless steel vent tube with high sealing performance according to the present invention.

In the figure: 1 a ventilation pipe bleeder, No. 2 No. two ventilation pipe bleeder, No. 3 external member, No. 4 external members, 5 butt bolt, 6 reference columns, 7 positioning disk, 8 butt joint pipes, 9 external screw threads, 10 internal thread rings, 11 outside location sealed pad, 12 toper fastener, 13 snap rings, 14 calorie of holes, 15 outer sealing pads, 16 solid fixed rings, 17 beaded finish.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-4, a highly sealed stainless steel ventilation pipe comprises a first ventilation pipe branch pipe 1 and a second ventilation pipe branch pipe 2, wherein the first ventilation pipe branch pipe 1 and the second ventilation pipe branch pipe 2 are combined into a ventilation pipe, the first ventilation pipe branch pipe 1 and the second ventilation pipe branch pipe 2 are made of stainless steel, a first sleeve piece 3 and a second sleeve piece 4 are respectively and fixedly sleeved on the outer sides of the first ventilation pipe branch pipe 1 and the second ventilation pipe branch pipe 2 in a sealing manner, the first sleeve piece 3 and the second sleeve piece 4 are both arranged in an annular manner, the first sleeve piece 3 and the second sleeve piece 4 are fixedly connected, a butt joint pipe 8 is connected to the inner sealing thread of the first ventilation pipe branch pipe 1, the butt joint pipe 8 serves to connect the first ventilation pipe branch pipe 1 and the second ventilation pipe branch pipe 2, and an outer positioning sealing gasket 11 is fixedly installed on the outer side of the butt joint pipe 8 in a sealing manner, in order to facilitate the butt joint pipe 8 and the first ventilation pipe branch pipe 1 to be in sealed butt joint, an internal thread ring 10 is fixedly installed inside the first ventilation pipe branch pipe 1 in a sealed mode, the internal thread ring 10 is a ring with threads formed inside, external threads 9 are arranged on the outer side of the butt joint pipe 8, the left end of the butt joint pipe 8 extends into the internal thread ring 10, the inside of the internal thread ring 10 is in sealed threaded connection with the external threads 9 on the butt joint pipe 8, at the moment, the left end of the butt joint pipe 8 and the left end of the internal thread ring 10 are located on the same vertical plane, the right end of the butt joint pipe 8 extends to the right end of the first ventilation pipe branch pipe 1 and extends into the second ventilation pipe branch pipe 2, the insides of the butt joint pipe 8 and the second ventilation pipe branch pipe 2 can be separated from the sealed movable clamp, in order that the butt joint pipe 8 can be in sealed butt joint with the second ventilation pipe branch pipe 2, a clamping ring 13 is fixedly installed inside the second ventilation pipe branch pipe 2 in a sealed mode, and the snap ring 13 is provided with a clamping hole 14, the shape of the clamping hole 14 is a cone, the left side is big and the right side is small, the outer side of the butt joint pipe 8 is fixedly provided with a cone-shaped clamping piece 12 in a sealing way, the outer side of the cone-shaped clamping piece 12 is fixedly sleeved with a silica gel pad in a sealing way, the right end of the silica gel pad extends into the clamping hole 14 and can be clamped with the clamping hole 14 in a sealing way, when the silica gel pad is inserted into the clamping hole 14, no gap exists between the cone-shaped clamping piece 12 and the clamping hole 14, the sealing performance is good, in order to improve the sealing performance, the outer side of the butt joint pipe 8 is fixedly provided with a fixing ring 16, the fixing ring 16 is used for limiting the outer side positioning sealing gasket 11, the left side of the outer side positioning sealing gasket 11 is in sealing and jointing with the right side of the internal thread ring 10, the outer positioning sealing gasket 11 can seal the gap between the internal thread ring 10 and the external thread 9, and the left side of the fixing ring 16 and the right side of the outer positioning gasket 11 are fixedly arranged in a sealing way, the outside fixed mounting that connects pipe 8 has beaded finish 17, and the quantity of beaded finish 17 is provided with two, and the sealed fixed mounting in one side that two beaded finishes 17 are close to each other has same outer sealing gasket 15, and outer sealing gasket 15 is fixed the cover and is established in the pipe 8 outside that connects, and outer sealing gasket 15's size is bigger than the size of strengthening muddy 17, and the outside of outer sealing gasket 15 and the inside of No. two ventilation pipe lateral 2 can break away from sealed the laminating.

Example two

The following further improvements are made on the basis of the first embodiment:

in the utility model, in order to fix a first sleeve member 3 and a second sleeve member 4 conveniently, the right side of the second sleeve member 4 is in threaded connection with a plurality of butt bolts 5, the number of the butt bolts 5 is multiple, the plurality of butt bolts 5 are arranged in an equidistant annular shape, at least four butt bolts 5 are arranged, the left ends of the plurality of butt bolts 5 penetrate through the right side of the second sleeve member 4 and the right side of the first sleeve member 3 and extend to the left side of the first sleeve member 3, the plurality of butt bolts 5 are all in threaded connection with the first sleeve member 3, a positioning member is arranged on the second sleeve member 4, the positioning member is used for facilitating the installation of the butt bolts 5 and is used for facilitating the installation and positioning of the butt bolts 5 and comprises positioning columns 6, the right ends of the positioning columns 6 and the left side of the second sleeve member 4 are fixedly installed, two positioning columns 6 are arranged, a positioning disc 7 is fixedly installed on the right side of the first sleeve member 3, and a positioning groove matched with the positioning columns 6 is arranged on the right side of the positioning disc 7, the positioning grooves are circular, two positioning disks 7 are arranged, and the positioning columns 6 and the positioning disks 7 corresponding to the positioning columns can be movably clamped in a detachable mode.

In the utility model, when a first ventilation pipe branch pipe 1 and a second ventilation pipe branch pipe 2 are butted, a butting pipe 8 is firstly screwed into an internal thread ring 10 in the first ventilation pipe branch pipe 1, when the left end of the internal thread ring 10 and the left end of the butting pipe 8 are positioned on the same vertical plane, the left side of an external positioning sealing gasket 11 is just tightly attached to the right side of the internal thread ring 10, the butting pipe 8 can not be moved any more, the second ventilation pipe branch pipe 2 is moved to the left side after the position of a positioning column 6 is reached, a conical clamping piece 12 is inserted into a clamping hole 14, finally a butting bolt 5 is installed, the butting pipe 8 is sealed through sealing threaded connection, simultaneously, the seam of the threaded connection is sealed by using the external positioning sealing gasket 11, and the butting pipe 8 is sealed for the first time through the sealing clamping relation between the clamping hole 14 and the conical clamping piece 12 in the second ventilation pipe 2, outer sealing gasket 15 carries out the secondary and seals, and than conventional stainless steel ventilation pipe, adopt the sealed butt joint ventilation pipe of the mode of butt joint pipe 8, the joint department of ventilation pipe adopts two-layer seal at least, has promoted the leakproofness of stainless steel ventilation pipe greatly, the leaky situation can not appear, excellent in use effect.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A stainless steel ventilation pipe with high sealing performance comprises a first ventilation pipe branch pipe (1) and a second ventilation pipe branch pipe (2), it is characterized in that the outer sides of the first ventilating pipe branch pipe (1) and the second ventilating pipe branch pipe (2) are respectively and fixedly sleeved with a first external member (3) and a second external member (4) in a sealing way, the first sleeve piece (3) is fixedly connected with the second sleeve piece (4), the inner part of the first ventilation pipe branch pipe (1) is connected with a butt joint pipe (8) in a sealing and threaded manner, and the outer side of the butt joint pipe (8) is fixedly provided with an outer side positioning sealing gasket (11) in a sealing way, the right end of the butt joint pipe (8) extends to the right end of the first ventilating pipe branch pipe (1) and extends to the interior of the second ventilating pipe branch pipe (2), and the insides of the butt joint pipe (8) and the second through branch pipe (2) can be separated from sealing and movably clamped.

2. The stainless steel ventilation pipe with high sealing performance according to claim 1, wherein a plurality of butt bolts (5) are connected to the right side of the second sleeve (4) in a threaded manner, the number of the butt bolts (5) is multiple, the left ends of the butt bolts (5) penetrate through the right side of the second sleeve (4) and the right side of the first sleeve (3) and extend to the left side of the first sleeve (3), the butt bolts (5) are connected with the first sleeve (3) in a threaded manner, and a positioning piece is arranged on the second sleeve (4).

3. The stainless steel ventilation pipe with high sealing performance according to claim 2, wherein the positioning piece comprises two positioning columns (6), the right ends of the positioning columns (6) and the left side of the second sleeve piece (4) are fixedly installed, two positioning columns (6) are arranged, the positioning discs (7) are fixedly installed on the right side of the first sleeve piece (3), two positioning discs (7) are arranged, and the positioning columns (6) and the positioning discs (7) corresponding to the positioning columns can be separated from movable clamping.

4. The stainless steel ventilation pipe with high sealing performance according to claim 1, wherein an internal thread ring (10) is fixedly installed on the inner portion of the first ventilation pipe branch pipe (1) in a sealing mode, an external thread (9) is arranged on the outer side of the butt joint pipe (8), the left end of the butt joint pipe (8) extends into the inner portion of the internal thread ring (10), and the inner portion of the internal thread ring (10) is in sealing threaded connection with the external thread (9) on the butt joint pipe (8).

5. The stainless steel ventilation pipe with high sealing performance according to claim 1, wherein a clamping ring (13) is fixedly installed in the inner portion of the second ventilation pipe branch pipe (2) in a sealing mode, a clamping hole (14) is formed in the clamping ring (13), a conical clamping piece (12) is fixedly installed on the outer side of the butt joint pipe (8) in a sealing mode, a silica gel pad is sleeved on the outer side of the conical clamping piece (12) in a sealing mode, and the right end of the silica gel pad extends into the clamping hole (14) and can be separated from the clamping hole (14) in a sealing mode in a movable clamping mode.

6. The stainless steel ventilation pipe of high leakproofness of claim 1, characterized in that, the outside fixed mounting of butt joint pipe (8) has solid fixed ring (16), and the sealed laminating of the left side of outside location sealed pad (11) and the right side of internal thread ring (10), the sealed fixed mounting of the left side of solid fixed ring (16) and the right side of outside location sealed pad (11), the outside fixed mounting of butt joint pipe (8) has beaded finish (17), and the quantity of beaded finish (17) is provided with two, and one side sealed fixed mounting that two beaded finishes (17) are close to each other has same outer layer sealed pad (15), the outside of outer layer sealed pad (15) and the inside of No. two lateral pipe ventilation pipes (2) can break away from sealed laminating.