CN210953978U

CN210953978U - Gas monitoring connecting pipeline convenient to calibrate

Info

Publication number: CN210953978U
Application number: CN201921792349.8U
Authority: CN
Inventors: 夏晨辉
Original assignee: Suzhou Weihuan Environmental Protection Technology Co ltd
Current assignee: Suzhou Weihuan Environmental Protection Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-07
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a convenient gas monitoring connecting line who marks, it relates to the gas monitoring equipment field. The problem of current gas monitoring appearance calibration time dismouting pipeline is inconvenient is solved. The technical scheme is characterized by comprising a gas monitor, a gas inlet pipe, a first branch pipe, a second branch pipe and a third branch pipe which are connected in a tee joint mode, wherein a first pipe valve, a second pipe valve and a third pipe valve are arranged on the first branch pipe, the second branch pipe and the third branch pipe respectively; the first branch pipe is connected with the gas monitor, and the second branch pipe is connected with the gas inlet pipe through a connecting hose. The utility model discloses when calibrating gas monitoring appearance, need not to dismantle the pipeline, can mark gas monitoring appearance through the third branch pipe to can improve calibration efficiency, and guarantee the leakproofness of tube coupling.

Description

Gas monitoring connecting pipeline convenient to calibrate

Technical Field

The utility model relates to a gas monitoring equipment field, more specifically say, it relates to a convenient gas monitoring connecting line who marks.

Background

In the production process of enterprises, in order to meet the requirement of environmental protection, the exhaust waste gas needs to be monitored in real time.

The existing gas monitor is connected with a gas taking pipeline of a factory through a hose. In order to ensure the monitoring accuracy, the gas monitor needs to be calibrated by using a calibration bottle at intervals, so that the problem of the gas monitor is avoided, and the monitoring result is not influenced.

But during every calibration, all need pull down hose one end and mark the bottle and be connected, so on the one hand the dismouting very not in the aspect of, can influence the efficiency of demarcation, on the other hand repeated dismouting probably influences the leakproofness.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a convenient gas monitoring connecting line who marks, it has the advantage of conveniently maring.

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

a gas monitoring connecting pipeline convenient to calibrate comprises a gas monitor, a gas inlet pipe, a first branch pipe, a second branch pipe and a third branch pipe which are connected in a tee joint mode, wherein a first pipe valve, a second pipe valve and a third pipe valve are arranged on the first branch pipe, the second branch pipe and the third branch pipe respectively; the first branch pipe is connected with the gas monitor, and the second branch pipe is connected with the gas inlet pipe through a connecting hose.

Furthermore, the hose is sleeved with hose hoops at two ends.

Furthermore, the air inlet pipe, the outer side wall of the second branch pipe and the joint of the connecting hose are provided with anti-skid protrusions.

Further, a protecting sleeve is arranged at the opening end of the third branch pipe.

Furthermore, the joint of the outer side wall of the third branch pipe and the protective sleeve is provided with an anti-skid bulge.

Further, the end wall of the opening of the protecting sleeve is provided with a first arc surface.

Further, a second arc surface is arranged on the end wall of the closed position of the protective sleeve.

Further, an air inlet pipe valve is arranged on the air inlet pipe.

To sum up, the utility model discloses following beneficial effect has:

1. the first branch pipe, the second branch pipe and the third branch pipe which are connected in a tee joint mode are adopted, when the gas monitor needs to be calibrated, the pipeline does not need to be disassembled, and the gas monitor can be calibrated through the third branch pipe, so that the calibration efficiency can be improved, and the sealing performance of pipeline connection is ensured;

2. the protective sleeve is adopted, so that the influence on management and instruments caused by sundries entering the third branch pipe can be avoided;

3. the anti-skid protrusions are adopted, so that the connection stability and the connection tightness can be improved.

Drawings

FIG. 1 is a gas monitoring connection line convenient for calibration in an embodiment.

In the figure: 1. a gas monitor; 21. a first branch pipe; 211. a first tubular valve; 22. a second branch pipe; 221. a second tubular valve; 23. a third branch pipe; 231. a third tubular valve; 3. a protective sleeve; 31. a first arc surface; 32. a second arc surface; 4. a connecting hose; 41. a hose clamp; 5. an air inlet pipe; 51. an intake pipe valve; 6. and (4) anti-skid bulges.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

a gas monitoring connecting pipeline convenient for calibration is disclosed, referring to fig. 1, which comprises a gas monitor 1, a gas inlet pipe 5, a first branch pipe 21, a second branch pipe 22 and a third branch pipe 23 which are in three-way connection, wherein the first branch pipe 21, the second branch pipe 22 and the third branch pipe 23 are respectively provided with a first pipe valve 211, a second pipe valve 221 and a third pipe valve 231; the first branch pipe 21 is connected with the gas monitor 1, and the second branch pipe 22 is connected with the gas inlet pipe 5 through the connecting hose 4.

Referring to fig. 1, two ends of the connecting hose 4 are both sleeved with hose hoops 41, and the air inlet pipe 5 and the joints of the outer side walls of the second branch pipes 22 and the connecting hose 4 are both provided with anti-skid protrusions 6, in the embodiment, the anti-skid protrusions 6 are in a dot shape, so that the hose hoops 41 and the anti-skid protrusions 6 are matched to improve the sealing performance of pipeline connection; the air inlet pipe 5 is provided with an air inlet pipe valve 51, and the air inlet pipe valve 51 is matched with the second pipe valve 221 so that the connecting hose 4 can be conveniently replaced or overhauled.

Referring to fig. 1, a protecting sleeve 3 is arranged at an opening end of the third branch pipe 23, and the protecting sleeve 3 is a rubber member, so that sundries can be prevented from entering the third branch pipe 23, and the effect of protecting pipelines and instruments is achieved; the joint of the outer side wall of the third branch pipe 23 and the protective sleeve 3 is also provided with the anti-skid protrusions 6, so that the stability of the protective sleeve 3 can be improved; in this embodiment, the end wall of the opening of the protecting sleeve 3 is provided with a first arc surface 31, the end wall of the closed position of the protecting sleeve is provided with a second arc surface 32, the first arc surface 31 can conveniently cover the protecting sleeve 3 on the third branch pipe 23, and the second arc surface 32 can be conveniently held by a person, so that the protecting sleeve is convenient to mount and dismount.

The working principle is as follows:

when the gas monitor works normally, the gas inlet pipe valve 51, the second pipe valve 221 and the first pipe valve 211 are all in an open state, and the third pipe valve 231 is in a closed state, so that the gas monitor 1 can monitor gas in real time; when the gas monitor 1 needs to be calibrated, the second pipe valve 221 is closed, the third pipe valve 231 is opened, and then the protecting sleeve 3 is taken down, so that the calibration bottle can be connected with the third branch pipe 23 without other disassembly, and the gas monitor 1 can be conveniently calibrated.

Claims

1. The utility model provides a convenient gas monitoring connecting line who marks, includes gas monitor (1) and intake pipe (5), its characterized in that: the device also comprises a first branch pipe (21), a second branch pipe (22) and a third branch pipe (23) which are connected in a three-way manner, wherein the first branch pipe (21), the second branch pipe (22) and the third branch pipe (23) are respectively provided with a first pipe valve (211), a second pipe valve (221) and a third pipe valve (231); the first branch pipe (21) is connected with the gas monitor (1), and the second branch pipe (22) is connected with the gas inlet pipe (5) through a connecting hose (4).

2. The conveniently calibrated gas monitoring connecting line according to claim 1, wherein: the two ends of the connecting hose (4) are both sleeved with hose hoops (41).

3. The conveniently calibrated gas monitoring connecting line according to claim 2, characterized in that: the air inlet pipe (5) and the outer side wall of the second branch pipe (22) are provided with anti-skid protrusions (6) at the joints of the connecting hoses (4).

4. A gas monitoring connection line facilitating calibration according to any one of claims 1-3, wherein: and a protecting sleeve (3) is arranged at the opening end of the third branch pipe (23).

5. The conveniently calibrated gas monitoring connecting line according to claim 4, wherein: and an anti-skid bulge (6) is arranged at the joint of the outer side wall of the third branch pipe (23) and the protective sleeve (3).

6. The conveniently calibrated gas monitoring connecting line according to claim 5, wherein: and a first arc surface (31) is arranged on the end wall of the opening of the protective sleeve (3).

7. The conveniently calibrated gas monitoring connecting line according to claim 6, wherein: and a second arc surface (32) is arranged on the end wall of the closed part of the protective sleeve (3).

8. A gas monitoring connection line facilitating calibration according to any one of claims 1-3, wherein: and an air inlet pipe valve (51) is arranged on the air inlet pipe (5).