CN214580451U

CN214580451U - Argon pressure reducer

Info

Publication number: CN214580451U
Application number: CN202120642355.6U
Authority: CN
Inventors: 杨秉彪
Original assignee: Shaanxi Zhengtao Energy Technology Co ltd
Current assignee: Shaanxi Lianfeng Gas Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-02
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses an argon gas pressure reducer, including pressure reducer body and pressure regulating knob, the pressure regulating knob is located on the pressure reducer body, pressure reducer body one side is connected with first intake pipe, first intake pipe external connection has the manometer that admits air, first intake pipe is kept away from pressure reducer body one side is equipped with the second intake pipe, first intake pipe with connect through the connecting block between the second intake pipe, be equipped with filtering component in the second intake pipe, pressure reducer body opposite side is connected with the outlet duct. Has the advantages that: this pressure reducer can avoid the pressure reducer to enter into the pressure reducer at the in-process foreign matter of installation through setting up filter assembly in, avoids the problem of the pressure reducer damage that the foreign matter blockked up the pressure reducer and caused. Through setting up air inlet pipe stopper and outlet duct stopper can make the pressure reducer when not using, avoid the dust to enter into the pressure reducer in, prolong the life of pressure reducer.

Description

Argon pressure reducer

Technical Field

The utility model belongs to the technical field of argon gas, specifically relate to an argon gas pressure reducer.

Background

The pressure reducer is a device for reducing the pressure of high-pressure oxygen stored in an oxygen cylinder into low-pressure oxygen required by gas welding, and because the pressure in the gas cylinder is high and the pressure required by gas welding, gas cutting and using points is low, the pressure reducer is required to reduce the high-pressure oxygen stored in the gas cylinder into low-pressure oxygen and ensure that the required working pressure is kept in a stable state all the time. In short, the pressure reducer is a regulator that reduces high-pressure gas to low-pressure gas and keeps the pressure and flow rate of the output gas constant.

The in-process that current argon gas pressure reducer used in the installation exists not enoughly, because the welding work place is mostly outdoor, the place that air mobility is good, the in-process piece particulate matter of installing the argon gas pressure reducer very enters into the pressure reducer through the intake pipe easily, and the effect is not good when leading to the pressure reducer to use, then can lead to the pressure reducer to block up seriously, causes the pressure reducer to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an argon gas pressure reducer just in order to solve above-mentioned problem, can avoid the pressure reducer to enter into the pressure reducer at the in-process foreign matter of installation in through setting up filter assembly, avoid the problem of the pressure reducer damage that the foreign matter blockked up the pressure reducer and caused. Through setting up air inlet pipe stopper and outlet duct stopper can make the pressure reducer when not using, avoid the dust to enter into the pressure reducer in, prolong the life of pressure reducer.

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

the utility model provides an argon gas pressure reducer, which comprises a pressure reducer body and a pressure regulating knob, wherein the pressure regulating knob is positioned on the pressure reducer body, one side of the pressure reducer body is connected with a first air inlet pipe, the outside of the first air inlet pipe is connected with an air inlet pressure gauge, a second air inlet pipe is arranged on one side of the first air inlet pipe, which is far away from the pressure reducer body, the first air inlet pipe and the second air inlet pipe are connected through a connecting block, a filtering component is arranged in the second air inlet pipe, the other side of the pressure reducer body is connected with an air outlet pipe, the outside of the air outlet pipe is connected with an air outlet pressure gauge, one end of the air outlet pipe, which is far away from the pressure reducer body, is fixed with a connector, the outlet duct externally mounted has the second go-between, second go-between below is equipped with the trachea stopper, the trachea stopper with connect through the second connecting band between the second go-between.

Adopt above-mentioned argon gas pressure reducer, the device is when using, and the user need before using will intake pipe stopper and outlet duct stopper are extracted, then will the second intake pipe is installed on the argon gas bomb, then carries out the pressure regulating and uses, at the in-process of installation pressure reducer the filter screen can be avoided near debris in second intake pipe enter into the pressure reducer is originally internal, avoids the pressure reducer to be destroyed, after the use is accomplished, needs will again intake pipe stopper and outlet duct stopper return to the position of corresponding, avoid the dust to get into inside the pressure reducer.

Preferably, the filter assembly comprises a positioning ring and a filter screen, the positioning ring is located in the second air inlet pipe, the positioning ring is fixed to the inner wall of the second air inlet pipe, and the filter screen is located on the side, away from the pressure reducer body, of the positioning ring.

Preferably, the second air inlet pipe is externally provided with a first connecting ring, an air inlet pipe plug is arranged below the first connecting ring, and the first connecting ring is connected with the air inlet pipe plug through a first connecting belt.

Preferably, the connecting block is fixed with the first air inlet pipe, and the connecting block is in threaded connection with the second air inlet pipe.

Preferably, a sealing ring is arranged at the joint of the first air inlet pipe and the second air inlet pipe.

Preferably, the air inlet pipe plug and the air outlet pipe plug are both made of rubber.

Has the advantages that: this pressure reducer can avoid the pressure reducer to enter into the pressure reducer at the in-process foreign matter of installation through setting up filter assembly in, avoids the problem of the pressure reducer damage that the foreign matter blockked up the pressure reducer and caused. Through setting up air inlet pipe stopper and outlet duct stopper can make the pressure reducer when not using, avoid the dust to enter into the pressure reducer in, prolong the life of pressure reducer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is an internal schematic view of a first intake duct of the present invention;

fig. 4 is an internal schematic view of a second intake duct of the present invention;

the reference numerals are explained below:

1. a pressure reducer body; 2. a pressure regulating knob; 3. an air intake pressure gauge; 4. an air outlet pressure gauge; 5. a first intake pipe; 501. connecting blocks; 502. a seal ring; 6. a second intake pipe; 601. a retainer ring; 602. a filter screen; 7. a first connecting ring; 701. a first connecting belt; 702. an air inlet pipe plug; 8. an air outlet pipe; 9. a second connection ring; 901. a second connecting band; 902. an air outlet pipe plug; 10. a connecting head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides an argon gas pressure reducer, including pressure reducer body 1 and pressure regulating knob 2, pressure regulating knob 2 is located pressure reducer body 1, 1 one side of pressure reducer body is connected with

first intake pipe

5, 5 external connection in first intake pipe has air pressure gauge 3, 1 one side of pressure reducer body is kept away from to first intake pipe 5 is equipped with second intake pipe 6, be connected through connecting block 501 between first intake pipe 5 and the second intake pipe 6, connecting block 501 is fixed with first intake pipe 5, threaded connection between connecting block 501 and the second intake pipe 6, set up second intake pipe 6 on the one hand in order to avoid the foreign matter to enter into the pressure reducer, on the other hand is for the convenience of the wearing and tearing piece of changing pressure reducer and gas tank connection department. First intake pipe 5 is equipped with sealing washer 502 with second intake pipe 6 junction, be equipped with filtering component in the second intake pipe 6, 1 opposite side of pressure reducer body is connected with outlet duct 8, 8 external connections of outlet duct have the manometer 4 of giving vent to anger, the one end that pressure reducer body 1 was kept away from to outlet duct 8 is fixed with connector 10, 8 external mounting of outlet duct has second go-between 9, second go-between 9 below is equipped with out trachea stopper 902, connect through second connecting band 901 between outlet duct stopper 902 and the second go-between 9.

As optional implementation mode, the filter assembly includes a positioning ring and a filter screen 602, the positioning ring is located in the second air inlet pipe 6, the positioning ring is fixed to the inner wall of the second air inlet pipe 6, the filter screen 602 is located on one side of the positioning ring away from the pressure reducer body 1, a first connecting ring 7 is mounted outside the second air inlet pipe 6, an air inlet pipe plug 702 is arranged below the first connecting ring 7, the first connecting ring 7 is connected with the air inlet pipe plug 702 through a first connecting belt 701, and the arrangement is to prevent nearby foreign matters from blowing into the pressure reducer when the pressure reducer is installed and used.

The air inlet pipe plug 702 and the air outlet pipe plug 902 are made of rubber, so that dust is difficult to enter the inside of the pressure reducer when the pressure reducer is not used, and the service life of the pressure reducer is prolonged.

Adopt above-mentioned structure, the device is when using, the user need extract intake pipe stopper 702 and outlet duct stopper 902 before using, then install second intake pipe 6 on the argon gas bomb, then carry out the pressure regulating and use, in the in-process filter screen 602 of installation pressure reducer can avoid near second intake pipe 6 debris to enter into pressure reducer body 1, avoid the pressure reducer to be destroyed, after the use is accomplished, need be with intake pipe stopper 702 and the position that outlet duct stopper 902 stopper corresponds again, it is inside to avoid the dust to get into the pressure reducer.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. An argon gas pressure reducer, characterized in that: including pressure reducer body (1) and pressure regulating knob (2), pressure regulating knob (2) are located on pressure reducer body (1), pressure reducer body (1) one side is connected with first intake pipe (5), first intake pipe (5) external connection has intake pressure table (3), first intake pipe (5) are kept away from pressure reducer body (1) one side is equipped with second intake pipe (6), connect through connecting block (501) between first intake pipe (5) and the second intake pipe (6), be equipped with filtering component in second intake pipe (6), pressure reducer body (1) opposite side is connected with outlet duct (8), outlet duct (8) external connection has air outlet pressure table (4), the one end that outlet duct (8) kept away from pressure reducer body (1) is fixed with connector (10), a second connecting ring (9) is mounted on the outer portion of the air outlet pipe (8), an air outlet pipe plug (902) is arranged below the second connecting ring (9), and the air outlet pipe plug (902) is connected with the second connecting ring (9) through a second connecting belt (901).

2. An argon pressure reducer as set forth in claim 1 wherein: the filter assembly comprises a positioning ring and a filter screen (602), the positioning ring is located in the second air inlet pipe (6), the positioning ring is fixed to the inner wall of the second air inlet pipe (6), and the filter screen (602) is located the positioning ring is far away from one side of the pressure reducer body (1).

3. An argon pressure reducer as set forth in claim 1 wherein: second intake pipe (6) externally mounted has first connecting ring (7), first connecting ring (7) below is equipped with intake pipe stopper (702), first connecting ring (7) with connect through first connecting band (701) between intake pipe stopper (702).

4. An argon pressure reducer as set forth in claim 1 wherein: the connecting block (501) is fixed with the first air inlet pipe (5), and the connecting block (501) is in threaded connection with the second air inlet pipe (6).

5. An argon pressure reducer as set forth in claim 1 wherein: and a sealing ring (502) is arranged at the joint of the first air inlet pipe (5) and the second air inlet pipe (6).

6. An argon pressure reducer as set forth in claim 3 wherein: the air inlet pipe plug (702) and the air outlet pipe plug (902) are both made of rubber.