CN213580835U

CN213580835U - Environment-friendly gas detector with switching mechanism

Info

Publication number: CN213580835U
Application number: CN202022014035.4U
Authority: CN
Inventors: 李佳乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-29
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to the technical field of gas detectors, in particular to an environment-friendly gas detector with a switching mechanism, which comprises a gas detector main body, wherein the gas detector main body comprises a detector shell, one side surface of the detector shell is connected with a vent pipe, one side surface of the vent pipe is connected with the switching mechanism, the other side surface of the detector shell is connected with an exhaust pipe, and one side surface of the exhaust pipe is connected with a pressure relief mechanism; the adapter mechanism comprises a first connecting ring, a first threaded sleeve and an air supply pipe, wherein one side surface of the air pipe is connected with the first threaded sleeve, and the outer surface of the first threaded sleeve is connected with the first connecting ring. This gaseous detector of environment-friendly with changeover mechanism through setting up changeover mechanism, can conveniently carry out the switching to the test tube of difference and fix, and the device can effectively avoid the inside atmospheric pressure of detector shell too high through setting up pressure release mechanism, reduces the inside impaired possibility because atmospheric pressure is too high and produce of detector shell.

Description

Environment-friendly gas detector with switching mechanism

Technical Field

The utility model relates to a gaseous detector technical field specifically is a gaseous detector of environment-friendly with change-over mechanism.

Background

The gas detector is an instrument and meter tool for detecting gas leakage concentration, mainly utilizes a gas sensor to detect the types of gases in the environment, the gas sensor is used for detecting the components and the content of the gases, most of the existing gas detectors are made of environment-friendly materials, and the gas detectors are required to be used for conveniently detecting the gases.

At present, present partial gas detector, it is itself at the during operation, gas in the different pipelines of general needs detects, and the specification diverse of its detection mouth of gas in the different pipelines, and the gas detector of fixed specification, it is gaseous inconvenient to detect the pipeline, and present partial gas detector, it is inside when detecting gas, can lead to atmospheric pressure to gush into the inside of detector generally, and the gas of different density a bit, the atmospheric pressure that its itself produced is great, it is inside probably to lead to the detector impaired directly to gush into to the detector, consequently, need a gaseous detector of environment-friendly with changeover mechanism to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous detector of environment-friendly with changeover mechanism to solve the present gaseous detector of part that provides in the above-mentioned background art, it does not have the switching function, and present gaseous detector of part, its inside problem that does not have the pressure release function.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly gas detector with a switching mechanism comprises a gas detector main body, wherein the gas detector main body comprises a detector shell, one side surface of the detector shell is connected with a vent pipe, one side surface of the vent pipe is connected with the switching mechanism, the other side surface of the detector shell is connected with an exhaust pipe, and one side surface of the exhaust pipe is connected with a pressure relief mechanism;

the changeover mechanism comprises a first connecting ring, a first threaded sleeve and an air supply pipe, wherein the surface of one side of the air pipe is connected with the first threaded sleeve, the outer surface of the first threaded sleeve is connected with the first connecting ring, and the air supply pipe is inserted into the first threaded sleeve.

Preferably, pressure release mechanism includes outlet duct, in-connection frame, inner seal ring, first sleeve, first connecting plate, first spliced pole, accomodate spring and fixed disk, one side surface of blast pipe is connected with the outlet duct, and the inner wall of outlet duct is connected with in-connection frame, the one end surface of in-connection frame is connected with the fixed disk, the one end surface of fixed disk is connected with first sleeve, and the inside of first sleeve is inserted and is equipped with first spliced pole, one side surface of first spliced pole is connected with accomodates the spring, one side surface of first spliced pole is connected with first connecting plate, one side inner wall of outlet duct is connected with the inner seal ring.

Preferably, the first thread bush is provided with three groups, and the three groups of first thread bushes are fixedly connected to one end surface of the vent pipe.

Preferably, the outer surface of the first threaded sleeve is provided with threads, and the outer surface of the first threaded sleeve is in threaded connection with the first connecting ring.

Preferably, the inner wall of the inner sealing ring is provided with a notch, and the inside of the notch is abutted with the first connecting plate.

Preferably, one end of the receiving spring is connected with the surface of the fixed plate, and the other end of the receiving spring is connected with the outer surface of the first connecting column.

Compared with the prior art, the beneficial effects of the utility model are that: this gaseous detector of environment-friendly with changeover mechanism through setting up changeover mechanism, can conveniently carry out the switching to the test tube of difference and fix, and the device can effectively avoid the inside atmospheric pressure of detector shell too high through setting up pressure release mechanism, reduces the inside impaired possibility because atmospheric pressure is too high and produce of detector shell.

1. The device makes first connecting ring carry out the confinement to first threaded sleeve through being provided with switching mechanism through rotatory first connecting ring to can make things convenient for the device to carry out the switching to different gas sampling pipes, with the suitability that the device detected different pipeline gases in order to increase.

2. The device is through being provided with pressure release mechanism, makes the storage spring who connects in first connecting post one side present elongated state, and gas will be followed the gap between first connecting plate and the interior sealing ring and flowed out from the inside of outlet duct afterwards to avoid the device to produce because inside atmospheric pressure is too high and damage.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a perspective view of the outlet duct and the exhaust duct of the present invention;

FIG. 3 is a schematic top sectional view of the structure of the present invention;

fig. 4 is a schematic view of the right side section of the structure of the present invention.

In the figure: 1. a detector housing; 2. a first connecting ring; 3. a first threaded sleeve; 4. a gas supply pipe; 5. an air outlet pipe; 6. an inner connecting frame; 7. an inner seal ring; 8. a first sleeve; 9. a first connecting plate; 10. a first connecting column; 11. a housing spring; 12. fixing the disc; 13. a breather pipe; 14. and (4) exhausting the gas.

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.

Referring to fig. 1-4, the present invention provides an embodiment:

an environment-friendly gas detector with a switching mechanism comprises a gas detector main body, wherein the gas detector main body comprises a detector shell 1, one side surface of the detector shell 1 is connected with a vent pipe 13, one side surface of the vent pipe 13 is connected with the switching mechanism, the other side surface of the detector shell 1 is connected with an exhaust pipe 14, and one side surface of the exhaust pipe 14 is connected with a pressure relief mechanism;

the changeover mechanism comprises a first connecting ring 2, a first threaded sleeve 3 and an air supply pipe 4, one side surface of the air pipe 13 is connected with the first threaded sleeve 3, the outer surface of the first threaded sleeve 3 is connected with the first connecting ring 2, and the air supply pipe 4 is inserted in the first threaded sleeve 3.

Further, pressure release mechanism includes outlet duct 5, in-connection frame 6, inner seal ring 7, first sleeve 8, first connecting plate 9, first spliced pole 10, accomodate spring 11 and fixed disk 12, a side surface of blast pipe 14 is connected with outlet duct 5, and the inner wall of outlet duct 5 is connected with in-connection frame 6, the one end surface of in-connection frame 6 is connected with fixed disk 12, the one end surface of fixed disk 12 is connected with first sleeve 8, and first spliced pole 10 is equipped with in the inside of first sleeve 8, a side surface of first spliced pole 10 is connected with accomodates spring 11, a side surface of first spliced pole 10 is connected with first connecting plate 9, one side inner wall of outlet duct 5 is connected with inner seal ring 7, through setting up pressure release mechanism, can effectively avoid 1 inside because atmospheric pressure is higher and lead to the inside damage that produces of detector shell 1.

Further, first thread bush 3 is provided with three groups, and 3 fixed connection of three groups of first thread bushes are at the one end surface of breather pipe 13, through being provided with three groups of first thread bushes 3, can conveniently fasten air supply pipe 4.

Further, the surface of first thread bush 3 is provided with the screw thread, and the surface threaded connection of first thread bush 3 has first connecting ring 2, through carrying out threaded connection with first thread bush 3 and first connecting ring 2, can conveniently adjust the fastening effect to air supply pipe 4.

Further, the inner wall of inner seal ring 7 has been seted up and has been lacked the groove, and the inside butt joint that lacks the groove has first connecting plate 9, through carrying out the butt with first connecting plate 9 and inner seal ring 7, can effectively increase sealed effect.

Furthermore, the surface of fixed disk 12 is connected to the one end of accomodate spring 11, and the surface at first spliced pole 10 is connected to the other end of accomodate spring 11, can conveniently make first connecting plate 9 opened the back through the spring action of accomodating spring 11, can also kick-back to the original place.

The working principle is as follows: when the gas in different pipelines needs to be sampled and detected, the gas supply pipe 4 can be inserted into the vent pipe 13 manually, then the positions of the first threaded sleeve 3 and the gas supply pipe 4 can be adjusted manually, then the first connecting ring 2 can be rotated manually, and the first connecting ring 2 is rotated to restrain the first threaded sleeve 3, so that the device can conveniently carry out switching on different gas sampling pipes, when more gas enters the detector shell 1, the redundant gas can fill the inside of the exhaust pipe 14, and along with the continuous inflow of the gas in the detector shell 1, the gas pressure in the detector shell 1 can be increased continuously, at the moment, the gas pressure can enter the inside of the gas outlet pipe 5, the first connecting plate 9 is gradually jacked open, and the accommodating spring 11 connected to one side of the first connecting column 10 is in a stretching state, the gas will then flow out of the interior of the outlet tube 5 along the gap between the first connecting plate 9 and the inner sealing ring 7 to avoid damage to the device due to excessive internal gas pressure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gaseous detector of environment-friendly with changeover mechanism, includes gaseous detector main part, its characterized in that: the gas detector main body comprises a detector shell (1), wherein a vent pipe (13) is connected to one side surface of the detector shell (1), a switching mechanism is connected to one side surface of the vent pipe (13), an exhaust pipe (14) is connected to the other side surface of the detector shell (1), and a pressure relief mechanism is connected to one side surface of the exhaust pipe (14);

the changeover mechanism comprises a first connecting ring (2), a first threaded sleeve (3) and an air supply pipe (4), wherein one side surface of the air pipe (13) is connected with the first threaded sleeve (3), the outer surface of the first threaded sleeve (3) is connected with the first connecting ring (2), and the air supply pipe (4) is inserted in the first threaded sleeve (3).

2. The environment-friendly gas detector with adapter mechanism of claim 1, wherein: the pressure relief mechanism comprises an air outlet pipe (5), an inner connecting frame (6), an inner sealing ring (7), a first sleeve (8), a first connecting plate (9), a first connecting column (10), a containing spring (11) and a fixed disc (12), the surface of one side of the air outlet pipe (14) is connected with the air outlet pipe (5), the inner wall of the air outlet pipe (5) is connected with an inner connecting frame (6), the surface of one end of the inner connecting frame (6) is connected with a fixed disc (12), one end surface of the fixed disc (12) is connected with a first sleeve (8), a first connecting post (10) is inserted in the first sleeve (8), one side surface of the first connecting post (10) is connected with an accommodating spring (11), one side surface of the first connecting column (10) is connected with a first connecting plate (9), and the inner wall of one side of the air outlet pipe (5) is connected with an inner sealing ring (7).

3. The environment-friendly gas detector with adapter mechanism of claim 1, wherein: the first threaded sleeve (3) is provided with three groups, and the three groups of first threaded sleeves (3) are fixedly connected to one end surface of the breather pipe (13).

4. The environment-friendly gas detector with adapter mechanism of claim 1, wherein: the outer surface of the first thread bush (3) is provided with threads, and the outer surface of the first thread bush (3) is in threaded connection with a first connecting ring (2).

5. The environment-friendly gas detector with adapter mechanism according to claim 2, wherein: the inner wall of the inner sealing ring (7) is provided with a notch, and the inside of the notch is abutted with a first connecting plate (9).

6. The environment-friendly gas detector with adapter mechanism according to claim 2, wherein: one end of the accommodating spring (11) is connected with the surface of the fixed disc (12), and the other end of the accommodating spring (11) is connected with the outer surface of the first connecting column (10).