CN219475525U - Gas detector - Google Patents

Abstract

The utility model relates to a gas detector in the technical field of gas detectors, which comprises a gas probe, a detector shell and an electric control assembly arranged in the detector shell, wherein the gas probe is fixedly connected to the bottom of the detector shell, the gas probe is electrically connected with the electric control assembly, a pipeline clamping assembly used for being fixed on a pipeline is arranged on the back of the detector shell, the pipeline clamping assembly consists of a fixed screw disc, a clamping disc and two clamping blocks, the bottom end surface of the fixed screw disc is fixedly connected to the back of the detector shell, the gas detector can shrink and clamp a pipeline through rotating the clamping disc, and the gas detector can be fixedly clamped on the pipeline without external tools and screws, so that the gas detector is suitable for being widely popularized in the field of gas pipeline detection.

Description

Gas detector

Technical Field

The utility model relates to the technical field of gas detectors, in particular to a gas detector.

Background

The gas detector is suitable for explosion prevention, gas leakage emergency, underground pipelines or mines and other places, and can effectively ensure that the life safety of workers is not affected and production equipment is not lost. The gas detector detects gas in a natural diffusion mode, and the sensitive element adopts a fine gas sensor, so that the gas detector has excellent sensitivity and excellent repeatability; the gas detector test program is controlled by an artificial intelligent microcomputer, so that the gas detector test program is reasonable, simple, convenient, complete in function and has various self-adaptive capacities; the gas detector uses an ultra-bright LED nixie tube for display, and is visual and clear; is small and attractive.

The existing gas detectors are fixed on the wall surface through bolts, the installation structure is complex, and the operation is difficult, so that the gas detector is urgently required to be developed according to the current situations so as to meet the requirements of practical use convenient to install.

Disclosure of Invention

The utility model aims to solve the defects and provides a gas detector.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a gas detector, including gas probe, the detector shell and set up at the inside automatically controlled subassembly of detector shell, gas probe fixed connection is in the bottom of detector shell, gas probe carries out electric connection with automatically controlled subassembly, the back of detector shell is equipped with the pipeline that is used for being fixed in on the pipeline and holds the subassembly, the pipeline is held the subassembly and is constituted by fixed spiro union dish, clamp splice dish and two clamp splice, the bottom face fixed connection of fixed spiro union dish is in the back of detector shell, clamp splice dish rotationally connects the top face at fixed spiro union dish, the clamp splice runs through clamp splice dish middle part, and can follow the center of clamp splice dish and remove, be equipped with spiro union rotary mechanism between clamp splice and the fixed spiro union dish, carry out swing joint between clamp splice accessible spiro union rotary mechanism and the fixed spiro union dish.

In the above description, as a further scheme, the top of the clamping disc is provided with clamping grooves consistent with the clamping blocks in number, the clamping grooves are provided with the middle part of the clamping disc, the clamping grooves are perpendicular to the tangent line of the clamping disc, the two clamping grooves are symmetrically distributed, and the clamping blocks are inlaid in the clamping grooves and can move along the clamping grooves.

In the above description, as a further proposal, the bottom of the clamping groove is provided with a matching through groove penetrating through the bottom of the clamping disk.

In the above description, as a further scheme, the screw rotating mechanism is composed of a plurality of arc-shaped convex teeth and fixed threads, the arc-shaped convex teeth are respectively positioned at the bottom of the clamping blocks, the fixed threads are arranged at the top of the fixed screw disc, and the arc-shaped convex teeth pass through the matching through grooves to be in clearance fit with the fixed threads.

In the above description, as a further scheme, the front end face of the detector housing is provided with a liquid crystal display for displaying the gas concentration, and the liquid crystal display is electrically connected with the electric control assembly.

In the above description, as a further scheme, the top of the detector shell is provided with a wire barrel, the wire barrel is communicated with the inside of the detector shell, one side of the wire barrel is provided with an alarm, and the alarm is electrically connected with the electric control assembly.

In the above description, as a further scheme, the alarm is provided with an explosion-proof warning lamp.

The beneficial effects of the utility model are as follows:

the utility model provides a gas detector is equipped with the pipeline that is used for being fixed in on the pipeline at the back of detector shell and holds the subassembly, makes gas detector through rotatory clamping disk, makes the clamp splice shrink to the pipeline and holds, makes gas detector need not external tool and screw can fixed centre gripping on the pipeline, is fit for promoting on a large scale in the field that gas pipeline detected.

Drawings

FIG. 1 is a schematic perspective view of a gas detector according to the present utility model;

FIG. 2 is a schematic view of a gas detector according to the present utility model at a rear view angle;

FIG. 3 is a schematic view of a pipe clamping assembly in a gas detector according to the present utility model;

in the figure: 1-gas probe, 2-detector shell, 3-LCD, 4-wire barrel, 5-alarm, 6-explosion-proof warning light, 7-fixed screw plate, 8-clamping plate, 9-clamp block, 701-fixed screw thread, 801-clamping groove, 802-cooperation through groove, 901-arc convex tooth.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1-3, a gas detector specifically implemented by the gas detector comprises a gas probe 1, a detector shell 2 and an electric control assembly arranged in the detector shell 2, wherein the gas probe 1 is fixedly connected to the bottom of the detector shell 2, the gas probe 1 is electrically connected with the electric control assembly, a pipeline holding assembly used for being fixed on a pipeline is arranged on the back of the detector shell 2, the pipeline holding assembly consists of a fixed screw plate 7, a clamping plate 8 and two clamping blocks 9, the bottom end surface of the fixed screw plate 7 is fixedly connected to the back of the detector shell 2, the clamping plate 8 is rotatably connected to the top end surface of the fixed screw plate 7, the clamping blocks 9 penetrate through the middle of the clamping plate 8 and can move along the center of the clamping plate 8, a screw rotating mechanism is arranged between the clamping blocks 9 and the fixed screw plate 7, and the clamping blocks 9 can be movably connected with the fixed screw plate 7 through the screw rotating mechanism.

The top of clamp plate 8 is equipped with the grip groove 801 unanimous with clamp splice 9 quantity, and the middle part of clamp plate 8 has been seted up to grip groove 801, and grip groove 801 is perpendicular with the tangent line of clamp plate 8, is symmetrical distribution between two grip grooves 801, and clamp splice 9 inlay in the inside of grip groove 801, and can follow grip groove 801 and remove.

The bottom of clamping groove 801 is equipped with the cooperation through groove 802 that runs through clamping disk 8 bottom, and spiro union rotary mechanism comprises a plurality of arc dogtooth 901 and fixed screw thread 701, and arc dogtooth 901 is located the bottom of clamp splice 9 respectively, and fixed screw thread 701 is seted up at the top of fixed spiro union dish 7, and arc dogtooth 901 passes cooperation through groove 802 and carries out clearance fit with fixed screw thread 701.

The front end face of the detector shell 2 is provided with a liquid crystal display 3 for displaying gas concentration, the liquid crystal display 3 is electrically connected with an electric control component, the top of the detector shell 2 is provided with a wire barrel 4, the wire barrel 4 is communicated with the inside of the detector shell 2, one side of the wire barrel 4 is provided with an alarm 5, the alarm 5 is electrically connected with the electric control component, and the alarm 5 is provided with an explosion-proof warning lamp 6.

The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims (6)

1. The utility model provides a gas detector, includes gas probe, detector shell and sets up at the inside automatically controlled subassembly of detector shell, gas probe fixed connection in the bottom of detector shell, and gas probe carries out electric connection with automatically controlled subassembly, its characterized in that: the back of detector shell is equipped with the pipeline that is used for being fixed in on the pipeline and adds holds the subassembly, and the pipeline adds and holds the subassembly and constitute by fixed spiro union dish, clamp splice dish and two clamp splice, and the bottom face fixed connection of fixed spiro union dish is at the back of detector shell, and clamp splice rotationally connects the top face at fixed spiro union dish, and the clamp splice runs through clamp splice dish middle part, and can follow the center of clamp splice and remove, is equipped with spiro union rotary mechanism between clamp splice and the fixed spiro union dish, carries out swing joint between clamp splice accessible spiro union rotary mechanism and the fixed spiro union dish.

2. The gas detector according to claim 1, wherein: the top of clamp disc is equipped with the grip block quantity unanimous grip groove, and the grip groove has offered the middle part of clamp disc, and the grip groove is perpendicular with the tangent line of clamp disc, is symmetrical distribution between two grip grooves, and the grip block is inlayed in the inside of grip groove, and can follow the grip groove and remove.

3. A gas detector according to claim 2, wherein: the bottom of the clamping groove is provided with a matching through groove penetrating through the bottom of the clamping disc.

4. A gas detector according to claim 3, wherein: the spiral joint rotary mechanism comprises a plurality of arc-shaped convex teeth and fixed threads, the arc-shaped convex teeth are respectively positioned at the bottom of the clamping blocks, the fixed threads are arranged at the top of the fixed spiral joint disc, the arc-shaped convex teeth penetrate through the matching through grooves to be in clearance fit with the fixed threads, a liquid crystal display used for displaying gas concentration is arranged on the front end face of the detector shell, and the liquid crystal display is electrically connected with the electric control assembly.

5. A gas detector according to any one of claims 1-4, wherein: the top of detector shell is equipped with the wire barrel, and the inside of wire barrel and detector shell switches on, and one side of wire barrel is equipped with the siren, carries out electric connection between siren and the automatically controlled subassembly.

6. The gas detector according to claim 5, wherein: the alarm is provided with an explosion-proof warning lamp.