CN212805259U

CN212805259U - Two side formula decompression busbar

Info

Publication number: CN212805259U
Application number: CN202020992217.6U
Authority: CN
Inventors: 赵英杰; 陆小帅
Original assignee: Shanghai Jiean Fluid Technology Co ltd
Current assignee: Shanghai Jiean Fluid Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-03-26
Anticipated expiration: 2030-06-03

Abstract

The utility model belongs to the field of busbars, in particular to a bilateral type pressure-reducing busbar, which comprises a first air inlet pipe and a second air inlet pipe; the middle part of the first air inlet pipe is provided with a middle stop valve, and the outer surfaces of the first air inlet pipe, which are positioned at the two sides of the middle stop valve, are connected with two second air inlet pipes; the middle parts of two sides of the two second air inlet pipes are respectively provided with a left pressure reducer and a right pressure reducer, the top ends of the two second air inlet pipes are communicated through an air outlet pipeline, and ball valves are arranged at the top ends of the two second air inlet pipes and the top end of the air outlet pipeline; the surface of the first air inlet pipe is provided with two filters, a left stop valve, a right stop valve and two needle valves, the two filters and the two needle valves are respectively symmetrically arranged around the middle stop valve, and the left stop valve and the right stop valve are symmetrically arranged around the middle stop valve; and a steel cylinder is arranged below the needle valve, and the needle valve is communicated with the steel cylinder through a metal hose.

Description

Two side formula decompression busbar

Technical Field

The utility model relates to a busbar field specifically is a two side formula decompression busbars.

Background

The bus device is mainly used for medium and small-sized gas supply stations and other applicable places, is a relay station for collecting all data, and has simple structure and convenient operation; the existing gas bus bar device has certain disadvantages when in use, firstly, the existing bus bar easily causes sundries of a gas carrier in a steel cylinder to enter a pressure reducer due to the fast gas flow rate when in use, has certain adverse effect, and also can not be replaced and infused in time when gas is used up in use, thereby bringing certain adverse effect to the use process of people.

Disclosure of Invention

An object of the utility model is to provide a two side formula decompression busbar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bilateral pressure-reducing busbar comprises a first air inlet pipe and a second air inlet pipe; the middle part of the first air inlet pipe is provided with a middle stop valve, and the outer surfaces of the first air inlet pipe, which are positioned at the two sides of the middle stop valve, are connected with two second air inlet pipes; the middle parts of two sides of the two second air inlet pipes are respectively provided with a left pressure reducer and a right pressure reducer, the top ends of the two second air inlet pipes are communicated through an air outlet pipeline, and ball valves are arranged at the top ends of the two second air inlet pipes and the top end of the air outlet pipeline; the surface of the first air inlet pipe is provided with two filters, a left stop valve, a right stop valve and two needle valves, the two filters and the two needle valves are respectively symmetrically arranged around the middle stop valve, and the left stop valve and the right stop valve are symmetrically arranged around the middle stop valve; and a steel cylinder is arranged below the needle valve, and the needle valve is communicated with the steel cylinder through a metal hose.

Preferably, the bottom ports of the two needle valves are respectively communicated with the top ports of the two ferrule tee joints, the side ports of the two ferrule tee joints on the opposite sides are communicated through a first air inlet pipe, and the side ports of the two ferrule tee joints on the sides far away from each other are blocked through sealing parts.

Preferably, the inner walls of the two ports of the filter are provided with thread structures, and the filter is fixedly connected with the first air inlet pipe through threads.

Preferably, crisscross a plurality of baffles that are provided with in the filter, a plurality of chambeies that hold have been seted up to baffle both sides inside, it installs the active carbon adsorption piece to hold the intracavity.

Preferably, two upper stop valves are arranged at the bottoms of the two sides of the two second air inlet pipelines.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses crisscross a plurality of baffles that are provided with in the filter, through the crisscross setting of baffle, increased gaseous dwell time in the filter to the filter effect of filter has been improved.

2. The utility model discloses first intake pipe both sides all can the air feed, can seamless switching to the opposite side steel bottle when one side steel bottle air supply exhausts, have guaranteed the result of use.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic diagram of the internal structure of the filter of the present invention.

In the figure: 1. a first intake pipe; 2. a second intake pipe; 3. a middle stop valve; 4. a left pressure reducer; 5. a right pressure reducer; 6. a ball valve; 7. a filter; 701. a partition plate; 702. an activated carbon adsorption block; 8. a left stop valve; 9. a right stop valve; 10. a needle valve; 11. a metal hose; 12. a steel cylinder; 13. a sleeve tee joint; 14. a seal member; 15. and an upper stop valve.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a double-side type pressure reduction busbar comprises a first air inlet pipe 1 and a second air inlet pipe 2; the middle part of the first air inlet pipe 1 is provided with a middle stop valve 3, and the outer surfaces of the first air inlet pipe 1, which are positioned at the two sides of the middle stop valve 3, are connected with two second air inlet pipes 2; the middle parts of two sides of the two second air inlet pipes 2 are respectively provided with a left pressure reducer 4 and a right pressure reducer 5, the top ends of the two second air inlet pipes 2 are communicated through an air outlet pipeline 16, and ball valves 6 are arranged at the top ends of the two second air inlet pipes 2 and the top end of the air outlet pipeline 16; the surface of the first air inlet pipe 1 is provided with two filters 7, a left stop valve 8, a right stop valve 9 and two needle valves 10, the two filters 7 and the two needle valves 10 are respectively symmetrically arranged around the middle stop valve 3, and the left stop valve 8 and the right stop valve 9 are symmetrically arranged around the middle stop valve 3; a steel cylinder 12 is arranged below the needle valve 10, and the needle valve 10 is communicated with the steel cylinder 12 through a metal hose 11.

Furthermore, the bottom ports of the two needle valves 10 are respectively communicated with the top ports of the two ferrule tees 13, the side ports of the two ferrule tees 13 on the opposite sides are communicated through the first air inlet pipe 1, and the side ports of the two ferrule tees 13 on the sides far away from each other are sealed by a sealing element 14.

Furthermore, the inner walls of the two ports of the filter 7 are provided with thread structures, and the filter 7 is fixedly connected with the first air inlet pipe 1 through threads.

Further, a plurality of clapboards 701 are arranged in the filter 7 in a staggered mode, a plurality of accommodating cavities are formed in the two sides of each clapboard 701, and activated carbon adsorption blocks 702 are installed in the accommodating cavities.

Furthermore, two upper stop valves 15 are arranged at the bottoms of two sides of the second air inlet pipes 2.

The working principle is as follows: the utility model relates to a two side formula decompression busbar, when using, the steel bottle 12 air feed is controlled by needle valve 10, the gas gets into in the first intake pipe 1 after flowing through metal collapsible tube 11, needle valve 10 and cutting ferrule tee 13, the first intake pipe 1 both ends are provided with left stop valve 8 and right stop valve 9 respectively, left stop valve 8 and right stop valve 9 carry out further control to steel bottle 12, prevent that the gas in the steel bottle 12 from getting into in the first intake pipe 1 when needle valve 10 damages;

the gas enters the filter 7 after passing through the left stop valve 8 and the right stop valve 9, the gas enters the filter 7 from one side of the top end of the filter 7, the plurality of partition plates 701 are arranged inside the filter 7 in a staggered mode, the plurality of partition plates 701 arranged in the staggered mode enable the inside of the filter 7 to form a circuitous gas passage, so that the retention time of the gas in the filter 7 is prolonged, a plurality of accommodating cavities are formed inside two sides of each partition plate 701, activated carbon adsorption blocks 702 are installed in the accommodating cavities, the gas is in contact with the activated carbon adsorption blocks 702 in the accommodating cavities when flowing in the filter 7, and the activated carbon adsorption blocks 702 adsorb impurities in the gas, so that the gas is filtered;

after being filtered by a filter 7, gas enters a second gas inlet pipe 2 from a first gas inlet pipe 1, two upper stop valves 15 are arranged at the bottoms of the second gas inlet pipes 2, the two upper stop valves 15 control whether the gas passes through or not, a left pressure reducer 4 and a right pressure reducer 5 are respectively arranged above the two upper stop valves 15, the left pressure reducer 4 and the right pressure reducer 5 can adjust the gas inlet pressure, and the gas enters a gas outlet pipeline 16 after passing through the left pressure reducer 4 or the right pressure reducer 5 and is finally discharged by the gas outlet pipeline 16; ball valves 6 are arranged at the top ends of the two second air inlet pipes 2 and the top end of the air outlet pipeline 16, and the ball valves 6 control the output of air.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A two-sided decompression busbar which characterized in that: comprises a first air inlet pipe (1) and a second air inlet pipe (2); the middle of the first air inlet pipe (1) is provided with a middle stop valve (3), and the outer surfaces of the two sides of the middle stop valve (3) of the first air inlet pipe (1) are connected with two second air inlet pipes (2); the middle parts of two sides of the two second air inlet pipes (2) are respectively provided with a left pressure reducer (4) and a right pressure reducer (5), the top ends of the two second air inlet pipes (2) are communicated through an air outlet pipeline (16), and ball valves (6) are arranged at the top ends of the two second air inlet pipes (2) and the top end of the air outlet pipeline (16); the surface of the first air inlet pipe (1) is provided with two filters (7), a left stop valve (8), a right stop valve (9) and two needle valves (10), the two filters (7) and the two needle valves (10) are respectively symmetrically arranged around the middle stop valve (3), and the left stop valve (8) and the right stop valve (9) are symmetrically arranged around the middle stop valve (3); a steel cylinder (12) is arranged below the needle valve (10), and the needle valve (10) is communicated with the steel cylinder (12) through a metal hose (11).

2. The double-sided pressure relief busbar of claim 1, wherein: two needle valve (10) bottom port communicates with two cutting ferrule tee bend (13) top ports respectively, and the side port of two cutting ferrule tee bend (13) relative one side communicates through first intake pipe (1), and the side port that two cutting ferrule tee bend (13) kept away from one side each other seals through sealing member (14).

3. The double-sided pressure relief busbar of claim 1, wherein: the filter (7) is provided with the helicitic texture in both ends mouth inner wall department, and filter (7) are fixed through threaded connection with first intake pipe (1).

4. A double-sided pressure relief busbar according to claim 3, wherein: crisscross in filter (7) is provided with a plurality of baffles (701), and baffle (701) both sides are inside to be seted up a plurality of chambeies that hold, hold the intracavity and install active carbon adsorption piece (702).

5. The double-sided pressure relief busbar of claim 1, wherein: two upper stop valves (15) are arranged at the bottoms of the two sides of the second air inlet pipe (2).