CN215609855U

CN215609855U - Stainless steel trachea with filtering component

Info

Publication number: CN215609855U
Application number: CN202121139603.1U
Authority: CN
Inventors: 陈书华
Original assignee: Wenzhou Chenghua Precision Technology Co ltd
Current assignee: Wenzhou Chenghua Precision Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-25
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a stainless steel air pipe with a filtering assembly, which comprises two pipe fittings, wherein the side walls of the two pipe fittings are provided with first fixing lugs, a filtering pipe is arranged between the two pipe fittings, the side wall of the filtering pipe is provided with second fixing lugs, the second fixing lugs are connected with a rotating shaft in a penetrating way, and two ends of the rotating shaft are rotatably connected with the first fixing lugs. According to the utility model, gas is transmitted inside the pipe fittings, impurities in the gas are filtered through the filter pipe, after the gas is used for a long time, more impurities are adsorbed inside the filter pipe, the gas transmission efficiency is reduced, at the moment, the limiting pin is pulled to enable the end part of the limiting pin to move out of the limiting groove, then the filter pipe is rotated, the filter pipe rotates around the rotating shaft, the filter pipe is moved out between the two pipe fittings, the filter core is rotated through the torsion bar, so that the filter core is screwed out of the inner thread ring, the filter core is disassembled, the filter core is convenient to clean or replace, and the gas transmission quality of the stainless steel gas pipe is improved.

Description

Stainless steel trachea with filtering component

Technical Field

The utility model relates to the technical field of stainless steel gas pipes, in particular to a stainless steel gas pipe with a filtering component.

Background

Stainless steel trachea is the pipe fitting that is used for conveying gas, and its material is corrosion-resistant high temperature resistant, and traditional stainless steel trachea is integrated into one piece structure, and the structure is comparatively simple, lacks the subassembly to gas filtration, can not filter the gas of carrying to improve conveying gas's quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: to solve the problem that the stainless steel gas pipe cannot filter gas, the stainless steel gas pipe with the filter assembly is provided.

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

the utility model provides a stainless steel trachea with filtering component, includes two pipe fittings, two the lateral wall of pipe fitting is provided with fixed ear one, two be provided with the filter tube between the pipe fitting, the lateral wall of filter tube is provided with fixed ear two, two fixed ear through connection have the axis of rotation, the both ends of axis of rotation all rotate with fixed ear one and be connected, two the tip of pipe fitting and filter tube laminating all has the inner groovy, the interior table wall of inner groovy is connected with the sealing ring through the telescopic link, the outside cover of telescopic link is equipped with spring two, the upper and lower terminal surface of filter tube all have with the arc recess of sealing ring adaptation, the inside of filter tube is provided with the interior line ring, the inside of interior line ring closes soon and is connected with the rose core.

As a further description of the above technical solution:

the upper end face of the filter element is provided with a torsion bar.

As a further description of the above technical solution:

the top end of the rotating shaft penetrates through the fixing lug at the top and is connected with the mounting block, the mounting block is connected with the limiting pin in a penetrating mode, and the end portion of the limiting pin is connected with the limiting groove formed in the pipe fitting in a clamping mode.

As a further description of the above technical solution:

the end part, far away from the limiting groove, of the limiting pin is sleeved with a first spring.

As a further description of the above technical solution:

the two pipe fittings are symmetrically distributed about the filter pipe.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, gas is transmitted inside the pipe fittings, impurities in the gas are filtered through the filter pipe, after the gas is used for a long time, more impurities are adsorbed inside the filter pipe, the gas transmission efficiency is reduced, at the moment, the limiting pin is pulled to enable the end part of the limiting pin to move out of the limiting groove, then the filter pipe is rotated, the filter pipe rotates around the rotating shaft, the filter pipe is moved out between the two pipe fittings, the filter core is rotated through the torsion bar, so that the filter core is screwed out of the inner thread ring, the filter core is disassembled, the filter core is convenient to clean or replace, and the gas transmission quality of the stainless steel gas pipe is improved.

2. According to the utility model, after the filter element is replaced, the filter pipe is rotated reversely to be rotated between the two pipe fittings, and at the moment, the sealing ring on the pipe fitting moves into the arc-shaped groove on the filter pipe under the elastic action of the second spring and is extruded with the arc-shaped groove on the filter pipe in a front-side manner, so that the sealing property between the filter pipe and the pipe fittings is improved, and gas is prevented from leaking from a gap at the joint of the filter pipe and the pipe fittings.

Drawings

FIG. 1 is a front view of a stainless steel gas pipe with a filter assembly according to an embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating an internal structure of a stainless steel gas pipe with a filter assembly according to an embodiment of the present invention;

FIG. 3 is a schematic diagram showing a cross-sectional view of the inside of a stainless steel gas pipe with a filter assembly according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of part A of FIG. 1 of a stainless steel gas pipe with a filter assembly according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 2 of a stainless steel gas pipe with a filter assembly according to an embodiment of the present invention;

illustration of the drawings:

1. a pipe fitting; 2. a filter tube; 3. a first fixing lug; 4. a second fixing lug; 5. a rotating shaft; 6. mounting blocks; 7. a spacing pin; 8. a first spring; 9. a limiting groove; 10. an inner groove; 11. a telescopic rod; 12. a second spring; 13. a seal ring; 14. an arc-shaped groove; 15. an inner thread ring; 16. a filter element; 17. a torsion bar.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a stainless steel air pipe with a filtering component comprises two pipe fittings 1, wherein a first fixing lug 3 is arranged on the side wall of each pipe fitting 1, a filtering pipe 2 is arranged between the two pipe fittings 1, a second fixing lug 4 is arranged on the side wall of each filtering pipe 2, a rotating shaft 5 is connected with the second fixing lug 4 in a penetrating manner, the rotating shaft 5 is fixedly connected with the second fixing lug 4, two ends of the rotating shaft 5 are rotatably connected with the first fixing lug 3, inner grooves 10 are formed in the end parts, which are attached to the filtering pipes 2, of the two pipe fittings 1, the inner surface walls of the inner grooves 10 are connected with sealing rings 13 through telescopic rods 11, the telescopic rods 11 can prevent the sealing rings 13 from being separated from the inner grooves 10, second springs 12 are sleeved outside the telescopic rods 11, arc-shaped grooves 14 matched with the sealing rings 13 are formed in the upper end face and the lower end face of each filtering pipe 2, and the sealing rings 13 are positively extruded with the arc-shaped grooves 14 to form a sealing state under the elastic force of the second springs 12, the inside of filter tube 2 is provided with interior line ring 15, and the inside of interior line ring 15 closes soon to be connected with filter core 16, and filter core 16 forms detachable construction with interior line ring 15, when can filtering gas, is convenient for change cleanness filter core 16.

Specifically, as shown in fig. 3, a torsion bar 17 is disposed on an upper end surface of the filter element 16, so as to apply an acting force to the filter element 16, and make it more convenient to screw with the inner thread ring 15.

Specifically, as shown in fig. 1 and 4, the top end of the rotating shaft 5 penetrates through the first fixing lug 3 at the top and is connected with the mounting block 6, the limiting pin 7 is connected to the mounting block 6 in a penetrating manner, the end of the limiting pin 7 is connected with the limiting groove 9 arranged on the pipe fitting 1 in a clamping manner, and the limiting pin 7 is connected with the limiting groove 9 in a clamping manner to limit the rotating shaft 5, so that the rotating shaft 5 cannot rotate.

Specifically, as shown in fig. 4, a first spring 8 is sleeved on the end of the limit pin 7 far from the limit groove 9, and in a normal state, the end of the limit pin 7 is always located inside the limit groove 9 due to the tensile force of the first spring 8.

Specifically, as shown in fig. 1, the two pipe fittings 1 are symmetrically distributed about the filtering pipe 2, so that the pipe fitting 1 has a two-section structure, which facilitates the removal of the filtering pipe 2.

The working principle is as follows: when the gas filtering device is used, gas is transmitted inside the pipe fittings 1, impurities in the gas are filtered through the filtering pipe 2, after the gas filtering device is used for a long time, more impurities are adsorbed inside the filtering pipe 2, the gas transmission efficiency is reduced, at the moment, the limiting pin 7 is pulled to enable the end part of the limiting pin to move out of the limiting groove 9, then the filtering pipe 2 is rotated, the filtering pipe 2 rotates around the rotating shaft 5, the filtering pipe 2 is moved out of the space between the two pipe fittings 1, the filtering core 16 is rotated through the torsion bar 17, the filtering core 16 is rotated out of the inner thread ring 15, the filtering core 16 is disassembled, the filtering core 16 is convenient to clean or replace, and the gas conveying quality of the stainless steel gas pipe is improved; after the filter element 16 is replaced, the filter pipe 2 is rotated reversely to be rotated between the two pipe fittings 1 again, at the moment, the sealing ring 13 on the pipe fitting 1 moves into the arc-shaped groove 14 on the filter pipe 2 under the elastic force of the second spring 12 and is extruded with the front side of the arc-shaped groove, so that the sealing performance between the filter pipe 2 and the pipe fitting 1 is improved, and gas is prevented from leaking from a gap at the joint of the two.

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. The utility model provides a stainless steel trachea with filter assembly, includes two pipe fittings, its characterized in that, two the lateral wall of pipe fitting is provided with fixed ear one, two be provided with the filter tube between the pipe fitting, the lateral wall of filter tube is provided with fixed ear two, two run through of fixed ear have the axis of rotation, the both ends of axis of rotation all rotate with fixed ear one and be connected, two the tip of pipe fitting and filter tube laminating all has the inner groovy, the interior table wall of inner groovy is connected with the sealing ring through the telescopic link, the outside cover of telescopic link is equipped with spring two, the upper and lower terminal surface of filter tube all have with the arc recess of sealing ring adaptation, the inside of filter tube is provided with the interior line ring, the inside of interior line ring closes soon and is connected with the filter core.

2. The stainless steel air tube with the filter assembly as claimed in claim 1, wherein the upper end surface of the filter core is provided with a torsion bar.

3. The stainless steel air pipe with the filter assembly as claimed in claim 1, wherein the top end of the rotating shaft penetrates through the fixing lug at the top to be connected with a mounting block, a limiting pin penetrates through the mounting block, and the end of the limiting pin is connected with a limiting groove formed in the pipe fitting in a clamping manner.

4. The stainless steel air pipe with the filtering assembly as claimed in claim 3, wherein the end of the limiting pin far away from the limiting groove is sleeved with a first spring.

5. The stainless steel gas pipe with a filter assembly of claim 1, wherein the two pipe members are symmetrically distributed about the filter pipe.