CN220251878U

CN220251878U - Flameproof oxygen analyzer

Info

Publication number: CN220251878U
Application number: CN202321403610.7U
Authority: CN
Inventors: 季来珍
Original assignee: Shanghai Kegui Solid State Ionic Conductors Co ltd
Current assignee: Shanghai Kegui Solid State Ionic Conductors Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-26
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses an explosion-proof oxygen analyzer, which comprises a detection main body, wherein an auxiliary plate is arranged on one side of the detection main body; detect the zirconium pipe, detect the one end of zirconium pipe and pass the inside of auxiliary plate after fixing at detecting the main part, the circumference outside cover that detects the zirconium pipe is equipped with fretwork installation locating plate, be equipped with the spring between fretwork installation locating plate and the auxiliary plate, and be equipped with the connection rope that can break between fretwork installation locating plate and the auxiliary plate. The utility model is provided with the auxiliary plate, the spring, the fracture rope and the installation positioning plate, once the flue is exploded and is impacted by the explosion force, the fracture connecting rope can fracture, and at the moment, the spring can rapidly spring the detection main body, the detection zirconium tube and the auxiliary plate to the position separated from the flue, so that the explosion of the detection main body is avoided.

Description

Flameproof oxygen analyzer

Technical Field

The utility model relates to the technical field of oxygen analyzers, in particular to an explosion-proof oxygen analyzer.

Background

The zirconia oxygen analyzer is a main instrument for detecting the oxygen content in the exhaust gas of various heating equipment such as an industrial boiler, a heating furnace and the like, and the zirconia oxygen is required to be operated at a high temperature;

the detection component of the zirconia oxygen analyzer in the prior art is shown in fig. 3, and comprises a detection main body 6, an installation positioning plate 2a and a detection zirconium tube 1, wherein the installation positioning plate 2a is positioned at the position of a flue opening through a positioning bolt 3, the detection zirconium tube 1 is inserted into the flue, and once explosion occurs in a detection pipeline, the detection main body 6 also can generate explosion, so that the detection main body cannot be used continuously.

Disclosure of Invention

The utility model aims to provide an explosion-proof oxygen analyzer, which solves the problem that the oxygen analyzer cannot be used continuously because the oxygen analyzer can explode once the explosion occurs in a detection pipeline in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the flameproof oxygen analyzer comprises a detection main body, wherein an auxiliary plate is arranged on one side of the detection main body;

detect the zirconium pipe, detect the one end of zirconium pipe and pass the inside of auxiliary plate after fixing at detecting the main part, the circumference outside cover that detects the zirconium pipe is equipped with fretwork installation locating plate, be equipped with the spring between fretwork installation locating plate and the auxiliary plate, and be equipped with the connection rope that can break between fretwork installation locating plate and the auxiliary plate.

Preferably, a through hole for the detection zirconium tube to pass through is formed in the middle of the hollowed-out installation positioning plate, and the detection zirconium tube is in clearance fit with the through hole.

Preferably, one end of the spring is fixed with the hollowed-out installation positioning plate, and the other end of the spring is in contact with the auxiliary plate.

Preferably, the periphery of the hollowed-out installation positioning plate is provided with positioning bolts.

Preferably, the detecting device further comprises a transmitter, and the detecting main body is electrically connected with the transmitter through a cable.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the auxiliary plate, the spring, the fracture rope and the installation positioning plate, once the flue is exploded and is impacted by the explosion force, the fracture connecting rope can fracture, and at the moment, the spring can rapidly spring the detection main body, the detection zirconium tube and the auxiliary plate to the position separated from the flue, so that the explosion of the detection main body is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is an overall view of the present utility model;

FIG. 2 is a schematic view of the installation of the spring of the present utility model;

fig. 3 is a schematic view of the installation of a zirconium tube in the prior art.

In the figure: 1. detecting a zirconium tube; 2. a positioning plate is arranged in a hollowed-out way; 21. a through hole; 3. positioning bolts; 4. a breakable connecting rope; 5. an auxiliary plate; 6. a detection body; 7. a spring; 8. a transmitter; and 2a, installing a positioning plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, in an embodiment of the present utility model, an explosion-proof oxygen analyzer includes a detecting body 6, and an auxiliary plate 5 is installed on one side of the detecting body 6;

the detection zirconium tube 1, one end of the detection zirconium tube 1 passes through the auxiliary plate 5 and then is fixed in the detection main body 6, the detection zirconium tube 1 can be inserted into a flue for trampling detection, and the detection main body 6 can play a role in detecting the oxygen concentration;

the circumference of the detection zirconium tube 1 is externally sleeved with a hollowed installation positioning plate 2, the periphery of the hollowed installation positioning plate 2 is provided with a positioning bolt 3, the hollowed installation positioning plate 2 is locked at the opening of a flue through the positioning bolt 3, a spring 7 is arranged between the hollowed installation positioning plate 2 and the auxiliary plate 5, one end of the spring 7 is fixed with the hollowed installation positioning plate 2, the other end of the spring 7 is in contact with the auxiliary plate 5, a breakable connecting rope 4 is arranged between the hollowed installation positioning plate 2 and the auxiliary plate 5, the breakable connecting rope 4 is downwards in a daily state, the auxiliary plate 5 can be pulled, the auxiliary plate 5 compresses the spring 7, the auxiliary plate 5 at the moment can form the state shown in the figure 1 with the detection main body 6 and the auxiliary plate 3 due to the limiting effect of the detection zirconium tube 1, the whole maintenance of the device is realized, when the explosion condition occurs in the flue tube, the explosion condition is received, the breakable connecting rope 4 can be broken, at the moment, the spring 7 can rapidly stretch the detection main body 6, the detection zirconium tube 1 and the auxiliary plate 5, and explosion of the detection main body 6 are avoided;

in this embodiment, in order to ensure that the spring 7 can rapidly eject the detection zirconium tube 1, a through hole 21 through which the detection zirconium tube 1 passes is formed in the middle of the hollowed-out installation positioning plate 2, and the detection zirconium tube 1 is in clearance fit with the through hole 21, so that friction between the detection zirconium tube 1 and the through hole 21 in an ejected state is reduced;

the device also comprises a transmitter 8, wherein the upper detection main body 6 is electrically connected with the transmitter 8 through a cable, and a display screen and a control button are arranged on the transmitter 8.

The working principle and the using flow of the utility model are as follows: when the device is used, the hollowed-out installation positioning plate 2 is installed at the position of the flue opening by using the positioning bolt 3, the detection zirconium tube 1 can play a role in detection, the detection zirconium tube 1 can detect the detection result, and the street result is transmitted to the transmitter 8;

once the flue explodes, the connecting rope 4 is broken under the impact of the explosion force, and the spring 7 can rapidly spring the detection main body 6, the detection zirconium tube 1 and the auxiliary plate 5 to the position separated from the flue, so that the explosion of the detection main body 6 is avoided.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an explosion suppression formula oxygen analyzer, includes detection main part (6), its characterized in that: an auxiliary plate (5) is arranged on one side of the detection main body (6);

detect zirconium pipe (1), detect the inside at detecting main part (6) after one end of zirconium pipe (1) passes accessory plate (5), the circumference outside cover of detecting zirconium pipe (1) is equipped with fretwork installation locating plate (2), be equipped with spring (7) between fretwork installation locating plate (2) and accessory plate (5), and be equipped with between fretwork installation locating plate (2) and accessory plate (5) and fracture connecting rope (4).

2. The flameproof oxygen analyzer according to claim 1, wherein: the middle part of fretwork installation locating plate (2) has offered through-hole (21) that supplies detect zirconium pipe (1) to pass, detect and be clearance fit between zirconium pipe (1) and through-hole (21).

3. The flameproof oxygen analyzer according to claim 1, wherein: one end of the spring (7) is fixed with the hollowed-out installation positioning plate (2), and the other end of the spring (7) is in contact with the auxiliary plate (5).

4. The flameproof oxygen analyzer according to claim 1, wherein: and the periphery of the hollowed-out installation positioning plate (2) is provided with positioning bolts (3).

5. The flameproof oxygen analyzer according to claim 1, wherein: the detecting device further comprises a transmitter (8), wherein the detecting main body (6) is electrically connected with the transmitter (8) through a cable.