CN210180974U

CN210180974U - Portable hazardous gas detector with electrochemical sensor

Info

Publication number: CN210180974U
Application number: CN201920739292.9U
Authority: CN
Inventors: zhenxing Ren; 任振兴; Rong Xiong; 熊容
Original assignee: Chengdu University
Current assignee: Chengdu University
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-03-24
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a portable dangerous gas detector with electrochemical sensor relates to gaseous detection technical field, leads to in disorder not portable to current detector hose, and single probe detects the problem that has the limitation moreover, now proposes following scheme, including the detector main part, the top welding of detector main part has the fixed disk, the top welding of fixed disk has the bracing piece that sets up along vertical direction, the fixed cover in outer lane of bracing piece is equipped with the layer board, the top welding of bracing piece has the erection column, the mounting groove has been seted up to the top centre of a circle department of erection column, the bottom inner wall connection of mounting groove has the spring, the top of spring is connected with the movable rod, the top welding of movable rod has the closing plate of level setting. The utility model relates to a novelty, easy operation, whole device not only conveniently carries, utilizes four probes to detect simultaneously moreover, improves the accuracy that detects.

Description

Portable hazardous gas detector with electrochemical sensor

Technical Field

The utility model relates to a gaseous detection technology field especially relates to a portable hazardous gas detector with electrochemical sensor.

Background

A gas detector is an instrument that detects the concentration of a gas. The instrument is suitable for dangerous places with combustible or toxic gas, and can continuously detect the content of the detected gas in the air within the lower explosion limit for a long time. The device can be widely applied to various industries with combustible or toxic gas such as gas, petrochemical industry, metallurgy, steel, coking, electric power and the like, and is an ideal monitoring instrument for ensuring property and personal safety.

When the existing gas detector is carried and used, because the probe on the detector is connected with the detector through the hose, because the hose has a certain length, the carrying of the device is inconvenient, most detectors are single probes, and the limitation also exists, so that a portable dangerous gas detector with an electrochemical sensor is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of portable hazardous gas detector with electrochemical sensor has solved the scattered portable that leads to of current detector hose, and single probe detects the problem that has the limitation moreover.

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

a portable hazardous gas detector with an electrochemical sensor comprises a detector main body, wherein a fixed disc is welded at the top of the detector main body, a supporting rod arranged in the vertical direction is welded at the top of the fixed disc, a supporting plate is fixedly sleeved on the outer ring of the supporting rod, an installation column is welded at the top end of the supporting rod, an installation groove is formed in the circle center of the top of the installation column, a spring is connected to the inner wall of the bottom of the installation groove, a movable rod is connected to the top end of the spring, a sealing plate arranged horizontally is welded at the top end of the movable rod, four clamping grooves are formed in the outer ring of the installation column along the circumferential array of the outer ring of the installation column, a fixed pipe is movably sleeved in the clamping grooves, an air inlet cover is welded at the top end of the fixed pipe, the bottom of the, the one end that the rubber hose kept away from fixed pipe is connected with the fixed disk, the top welding of detector main part has four protective frame, and protective frame is corresponding with the joint groove.

Preferably, the fixed disc is internally provided with a cavity, the cavity is communicated with a rubber hose, and the rubber hose is folded in the protective frame.

Preferably, the outside cover of fixed pipe is equipped with the sponge cover, the cross section of joint groove is convex structure.

Preferably, the surface of the detector main body is provided with a display screen.

Preferably, an electrochemical sensor is arranged inside the air inlet cover, and the model of the electrochemical sensor is PID-200.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an erection bracing post, a spring, the movable rod, the closing plate, fixed pipe, rubber hose, protective frame and layer board isotructure, wherein four joint grooves are used for the fixed pipe of joint on the erection column, and four fixed pipes just can install four suction hoods, detect simultaneously through the probe from this, improve the accuracy of detecting and the efficiency that detects, and whole device can fold rubber hose in protective frame when not using, and fixed pipe then the joint is at the joint inslot, and the spring is taut movable rod again, make the movable rod drive the closing plate and cover the suction hood, be favorable to whole device to carry like this, the device modern design, and easy operation, whole device not only conveniently carries, and utilize four probes to detect simultaneously, improve the accuracy of detecting.

Drawings

Fig. 1 is a schematic front view of a portable hazardous gas detector with an electrochemical sensor according to the present invention;

fig. 2 is a schematic top view of the mounting column of the portable hazardous gas detector with the electrochemical sensor according to the present invention.

In the figure: 1 detector main part, 2 fixed disks, 3 bracing pieces, 4 layer boards, 5 erection columns, 6 mounting grooves, 7 springs, 8 movable rods, 9 sealing plates, 10 clamping grooves, 11 fixed pipes, 12 air inlet covers, 13 rubber hoses and 14 protective frames.

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.

Referring to fig. 1-2, a portable hazardous gas detector with an electrochemical sensor comprises a detector main body 1, a fixed disc 2 is welded on the top of the detector main body 1, a support rod 3 arranged along the vertical direction is welded on the top of the fixed disc 2, a support plate 4 is fixedly sleeved on the outer ring of the support rod 3, a mounting column 5 is welded on the top end of the support rod 3, a mounting groove 6 is arranged at the center of the top circle of the mounting column 5, a spring 7 is connected on the inner wall of the bottom of the mounting groove 6, a movable rod 8 is connected on the top end of the spring 7, a sealing plate 9 horizontally arranged is welded on the top end of the movable rod 8, four clamping grooves 10 are arranged on the outer ring of the mounting column 5 along the circumferential direction array thereof, a fixed pipe 11 is movably sleeved in the clamping grooves 10, an air inlet hood 12 is welded on the top end of the fixed pipe 11, the, one end of the rubber hose 13, which is far away from the fixed pipe 11, is connected with the fixed disc 2, four protective frames 14 are welded at the top of the detector main body 1, and the protective frames 14 correspond to the clamping grooves 10.

The inside of fixed disk 2 is seted up the cavity, and cavity and rubber hose 13 intercommunication, and rubber hose 13 is folded in protective frame 14, and the outside cover of fixed tube 11 is equipped with the sponge cover, and the cross section of joint groove 10 is convex structure, and the surface of detector main part 1 is provided with the display screen, and the inside of inlet hood 12 is provided with electrochemical sensor, and electrochemical sensor's model is PID-200.

In this embodiment, at first, four joint grooves 10 are used for the fixed pipe 11 of joint on the erection column 5, and four air inlet cover 12 just can be installed to four fixed pipes 11, detect simultaneously through four electrochemical sensor from this, improve the accuracy that detects and the efficiency that detects, and whole device can be folded rubber hose 13 in protective frame 14 when not using, and fixed pipe 11 then the joint is in joint groove 10, and spring 7 is the tight movable rod 8 again, make movable rod 8 drive sealed 9 board cover air inlet cover 12, be favorable to whole device to carry like this.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable hazardous gas detector with an electrochemical sensor comprises a detector main body (1) and is characterized in that a fixed disc (2) is welded at the top of the detector main body (1), a supporting rod (3) arranged in the vertical direction is welded at the top of the fixed disc (2), a supporting plate (4) is fixedly sleeved on the outer ring of the supporting rod (3), a mounting column (5) is welded at the top end of the supporting rod (3), a mounting groove (6) is formed in the center of the top circle of the mounting column (5), a spring (7) is connected to the inner wall of the bottom of the mounting groove (6), a movable rod (8) is connected to the top end of the spring (7), a sealing plate (9) horizontally arranged is welded at the top end of the movable rod (8), and four clamping grooves (10) are formed in the outer ring of the mounting column (5), the inside movable sleeve of joint groove (10) is equipped with fixed pipe (11), the top welding of fixed pipe (11) has air inlet cover (12), and the bottom and the air inlet cover (12) contact of closing plate (9), the bottom of one side of bracing piece (3) is kept away from in fixed pipe (11) is connected with rubber hose (13), the one end that fixed pipe (11) were kept away from in rubber hose (13) is connected with fixed disk (2), the top welding of detector main part (1) has four protective frame (14), and protective frame (14) are corresponding with joint groove (10).

2. The portable hazardous gas detector with the electrochemical sensor according to claim 1, wherein the fixed disk (2) is provided with a cavity inside, the cavity is communicated with a rubber hose (13), and the rubber hose (13) is folded in a protective frame (14).

3. The portable hazardous gas detector with the electrochemical sensor as claimed in claim 1, wherein the fixed tube (11) is sleeved with a sponge sleeve, and the cross section of the clamping groove (10) is of a circular arc structure.

4. The portable hazardous gas detector with electrochemical sensor according to claim 1, characterized in that the surface of the detector body (1) is provided with a display screen.

5. Portable hazardous gas detector with electrochemical sensor according to claim 1, characterized in that the inside of the inlet hood (12) is provided with an electrochemical sensor, which is of the type PID-200.