CN216595037U

CN216595037U - Waste gas detector convenient to change test probe

Info

Publication number: CN216595037U
Application number: CN202123301538.0U
Authority: CN
Inventors: 刘威; 付宏星; 季琬瑶; 邱俊郡; 仇静雯
Original assignee: Heilongjiang Huayu Detection Technology Co ltd
Current assignee: Heilongjiang Huayu Detection Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-24
Anticipated expiration: 2031-12-23

Abstract

The utility model belongs to a waste gas detection appearance convenient to change test probe, including waste gas detection appearance body and probe, the waste gas detection appearance body with be provided with connection structure between the probe, connection structure, include: fixed plate, hang plate, joint bonnet, annular plate, opening, link, splice plate and locking portion, the fixed plate sets up on the exhaust gas detection appearance body, the hang plate sets up the probe side surface, the joint bonnet suit is in on the hang plate, the annular plate sets up the link up end, the opening is in the fixed plate side end face, the link round pin axle rotates to be connected the annular plate up end, the splice plate sets up the link upper end, the probe adopts the structure that can dismantle the connection, can directly change after using certain number of times, and the connected mode is simple firm, does not need loaded down with trivial details dismantlement.

Description

Waste gas detector convenient to change test probe

Technical Field

The utility model belongs to the technical field of an exhaust gas detection appearance, especially, relate to an exhaust gas detection appearance convenient to change test probe.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living processes, particularly chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, the discharged waste gas has large smell, seriously pollutes the environment and influences the human health, the waste gas contains many pollutant types, the physical and chemical properties are very complex, the toxicity is different, and the waste gas discharged by fuel combustion contains sulfur dioxide, nitrogen oxide, hydrocarbon and the like; various harmful gases and solid wastes containing various components such as heavy metals, salts, radioactive substances are discharged due to different raw materials and processes used in industrial production. At present, waste gas is detected through a waste gas detector, the waste gas detector needs to replace a probe after waste gas is detected, but the probe of the existing waste gas detector is not convenient to replace, and therefore the waste gas detector convenient for replacing the detection probe is provided.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the technical scheme adopted by the utility model is that the utility model provides a waste gas detector convenient for replacing a detection probe, which comprises a waste gas detector body and a probe, wherein a connecting structure is arranged between the waste gas detector body and the probe;

the connection structure includes: the device comprises a fixed plate, an inclined plate, a connecting cover, an annular plate, a notch, a connecting frame, a splice plate and a locking part;

the waste gas detector comprises a waste gas detector body, a probe, a connecting cover, a fixing plate, an inclined plate, a connecting cover pin shaft and a splicing plate, wherein the fixing plate is arranged on the waste gas detector body, the inclined plate is arranged on the side surface of the probe, the connecting cover is sleeved on the inclined plate, the annular plate is arranged on the upper end surface of the connecting cover, the opening is formed in the side end surface of the fixing plate, the connecting frame pin shaft is rotatably connected to the upper end surface of the annular plate, and the splicing plate is arranged at the upper end of the connecting frame.

Further, the locking portion includes: the limiting plate, the movable cover, the internal thread and the external thread;

the limiting plate is arranged on the waste gas detector body, the movable cover is movably sleeved on the waste gas detector body, the internal thread is arranged on the inner surface of the movable cover, and the external thread is arranged on the surface of the splice plate and is connected with the internal thread in a screwing mode.

Preferably, the cross section of the splice plate is in a semicircular arc structure.

Preferably, the splice plates are connected by magnet adsorption.

Preferably, the maximum rotation angle between the connecting frame and the annular plate is 30 °.

In summary, the following steps:

1. this exhaust gas detector convenient to change test probe, the probe adopts the structure that can dismantle the connection, can directly change after using certain number of times, and the connected mode is simple firm, does not need loaded down with trivial details dismantlement.

2. This exhaust gas detector convenient to change test probe does not need to change other accessories at every turn, only need to change the probe can, reduce the cost, can frequently change, guarantees to detect the precision.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an exhaust gas detector with a detection probe being easily replaced according to this embodiment;

FIG. 2 is a partial enlarged view of a position-limiting plate portion of an exhaust gas detecting instrument with a detection probe easily replaced according to the present embodiment;

in the above drawings, 1, an exhaust gas detector body; 2. a probe; 3. a fixing plate; 4. an inclined plate; 5. a connecting cover; 6. an annular plate; 7. opening the gap; 8. a connecting frame; 9. splicing plates; 10. a limiting plate; 11. a movable cover; 12. an internal thread; 13. and (4) external threads.

Detailed Description

As can be seen from the attached figures 1-2 of the specification, the exhaust gas detector comprises an exhaust gas detector body 1 and a probe 2, and is characterized in that a connecting structure is arranged between the exhaust gas detector body 1 and the probe 2;

a connection structure comprising: the fixing plate 3, the inclined plate 4, the connecting cover 5, the annular plate 6, the gap 7, the connecting frame 8, the splice plate 9 and the locking part;

fixed plate 3 sets up on exhaust gas detection appearance body 1, hang plate 4 sets up at 2 side surfaces of probe, connect 5 suits of cover on hang plate 4, annular plate 6 sets up at 5 up end of connection cover, opening 7 is at 3 side end faces of fixed plate, 8 round pin hub connections of link are at 6 up end of annular plate, splice plate 9 sets up at 8 upper ends of link, hang plate 4 and connection cover 5 are laminating suit connection between the inclined plane, can avoid probe 2 to drop, splice plate 9 passes opening 7 to be fixed on fixed plate 3 and fastens through locking part and avoids droing.

A locking portion comprising: the limiting plate 10, the movable cover 11, the internal thread 12 and the external thread 13;

the limiting plate 10 is arranged on the exhaust gas detector body 1, the movable cover 11 is movably sleeved on the exhaust gas detector body 1, the internal thread 12 is arranged on the inner surface of the movable cover 11, the external thread 13 is arranged on the surface of the splice plate 9 and is screwed and connected with the internal thread 12, the movable cover 11 can rotate on the exhaust gas detector body 1 at will by adopting an annular structure, and the splice plate 9 is further fixed by matching of the external thread 13 and the internal thread 12.

Splice plate 9 cross-section is half-circular arc structure, adopts the strength magnets to connect between splice plate 9, and the maximum rotation angle is 30 between link 8 and the annular slab 6, and the strength magnets is connected and is avoided droing in the installation, and splice plate 9 half annular structure constitutes annular structure and the external screw thread 13 butt joint on surface by two splice plates 9.

The working principle is as follows: the connecting sleeve is sleeved on the inclined plate 4 of the probe 2, then the connecting frame 8 is clamped into the notch 7 of the fixing plate 3, the splicing plates 9 are connected through magnet adsorption, and then the movable cover 11 with the internal thread 12 is screwed on the external thread 13 for further fixing.

Claims

1. An exhaust gas detector convenient for replacing a detection probe comprises an exhaust gas detector body (1) and a probe (2), and is characterized in that a connecting structure is arranged between the exhaust gas detector body (1) and the probe (2);

the connection structure includes: the device comprises a fixed plate (3), an inclined plate (4), a connecting cover (5), an annular plate (6), a notch (7), a connecting frame (8), a splice plate (9) and a locking part;

the exhaust gas detector is characterized in that the fixing plate (3) is arranged on the exhaust gas detector body (1), the inclined plate (4) is arranged on the side surface of the probe (2), the connecting cover (5) is sleeved on the inclined plate (4), the annular plate (6) is arranged on the upper end surface of the connecting cover (5), the opening (7) is formed in the side end surface of the fixing plate (3), the pin shaft of the connecting frame (8) is rotatably connected to the upper end surface of the annular plate (6), and the splicing plate (9) is arranged on the upper end of the connecting frame (8).

2. The exhaust gas detecting instrument convenient for replacing the detecting probe according to claim 1, wherein the locking portion comprises: the device comprises a limiting plate (10), a movable cover (11), an internal thread (12) and an external thread (13);

the exhaust gas detector is characterized in that the limiting plate (10) is arranged on the exhaust gas detector body (1), the movable cover (11) is movably sleeved on the exhaust gas detector body (1), the internal thread (12) is arranged on the inner surface of the movable cover (11), and the external thread (13) is arranged on the surface of the splicing plate (9) and is connected with the internal thread (12) in a screwing mode.

3. The exhaust gas detector convenient for replacing the detection probe as claimed in claim 1, wherein the splice plate (9) has a semicircular arc-shaped cross section.

4. The exhaust gas detector convenient for replacing the detection probe as claimed in claim 1, wherein the splice plates (9) are connected by magnet adsorption.

5. An exhaust gas detector according to claim 1, characterized in that the maximum angle of rotation between the connecting bracket (8) and the annular plate (6) is 30 °.