CN220749619U

CN220749619U - Toxic gas detection alarm device

Info

Publication number: CN220749619U
Application number: CN202322535264.4U
Authority: CN
Inventors: 张洛铭; 邓乃乐; 刘博�
Original assignee: Tianjin Hetai Safety Technology Co ltd
Current assignee: Tianjin Hetai Safety Technology Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-04-09
Anticipated expiration: 2033-09-19

Abstract

The utility model relates to a gaseous detection technical field provides a toxic gas detection alarm device, including annular slide rail, slip dolly, altitude mixture control subassembly, angle adjusting component, gas detector and alarm component, slip dolly and annular slide rail sliding fit, altitude mixture control subassembly sets up on the slip dolly, angle adjusting component sets up on altitude mixture control subassembly, gas detector sets up on angle adjusting component, alarm device sets up on the slip dolly and is connected with the gas detector electricity; the utility model provides a slip along annular slide rail through the slip dolly to and the adjustment of altitude mixture control subassembly and angle modulation subassembly, make gas detector can carry out all-round detection in perpendicular and horizontal direction. This means that the device can be covered to every possible angle and height regardless of the position and orientation of the device under test, thereby detecting toxic gas leaks more fully.

Description

Toxic gas detection alarm device

Technical Field

The application relates to the technical field of gas detection, in particular to a toxic gas detection alarm device.

Background

The toxic gas alarm consists of detector and alarm control host, and is widely used in petrochemical industry with toxic gas in petroleum, gas, chemical industry, oil depot, etc. to detect leakage in dangerous places, and is one important instrument for ensuring production and personal safety. When the concentration of toxic gas exceeds the alarm set value, audible and visual alarm signal prompt occurs, and an operator on duty takes safety measures in time to avoid explosion accidents.

The traditional toxic gas alarm is mostly fixedly arranged at a designated position, so that the content of toxic gas in the air is detected, that is to say, the traditional toxic gas alarm can only detect one direction of a detected device, and the detection range is limited.

Disclosure of Invention

In order to solve the above problems, the present application provides a toxic gas detection warning device to solve the problems.

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides a poisonous gas detection alarm device, includes annular slide rail, slip dolly, altitude mixture control subassembly, angle adjusting component, gas detector and alarm component, slip dolly and annular slide rail sliding fit, altitude mixture control subassembly sets up on the slip dolly, angle adjusting component sets up on altitude mixture control subassembly, and gas detector sets up on angle adjusting component, alarm device sets up on the slip dolly and is connected with the gas detector electricity.

Preferably, a built-in controller is arranged in the sliding trolley and is electrically connected with the sliding trolley so as to drive the sliding trolley to slide along the annular sliding rail.

Preferably, the height adjusting assembly comprises a height adjusting motor, a screw rod, a limiting rod and a mounting plate, wherein the height adjusting motor is arranged on the upper surface of the sliding trolley, the output end of the height adjusting motor is vertically upwards, the screw rod is vertically arranged and fixedly connected with the output end of the height adjusting motor, the mounting plate is horizontally arranged and is in threaded connection with the screw rod, and the limiting rod is vertically arranged on the upper surface of the sliding trolley and is in sliding connection with the mounting plate.

Preferably, the angle adjusting assembly comprises an angle adjusting motor, a rotating shaft, a first gear and a second gear, wherein the rotating shaft is horizontally arranged and is rotationally connected with the mounting plate, the angle adjusting motor is arranged on the upper surface of the mounting plate, the first gear is fixed at the output end of the angle adjusting motor, the second gear is concentric with the rotating shaft and is fixed on the circumferential surface of the rotating shaft, the first gear is meshed with the second gear, and the gas detector is arranged on the rotating shaft.

Preferably, the two ends of the rotating shaft extend out of the mounting plates, two gas detectors are arranged, and the two gas detectors are respectively arranged at the two ends of the rotating shaft.

Preferably, the alarm assembly comprises a buzzer, an alarm lamp and an external controller, wherein the buzzer and the alarm lamp are electrically connected with the external controller, the external controller is electrically connected with the gas detector, when the gas detector detects that the toxic gas of the tested device leaks, signals are transmitted to the external controller, the external controller receives the signals, and the buzzer and the alarm lamp are controlled to be turned on, so that audible and visual alarm is carried out.

Preferably, the buzzer and the alarm lamp are arranged on the outer end face of the sliding trolley.

The application has the advantages that:

the utility model provides a slip along annular slide rail through the slip dolly to and the adjustment of altitude mixture control subassembly and angle modulation subassembly, make gas detector can carry out all-round detection in perpendicular and horizontal direction. This means that the device can be covered to every possible angle and height regardless of the position and orientation of the device under test, thereby detecting toxic gas leaks more fully;

furthermore, the height adjusting component and the angle adjusting component arranged in the gas detector can flexibly adjust the gas detector to adapt to the tested devices with different sizes and positions. The height adjusting motor can enable the gas detector to move up and down accurately in the vertical direction by controlling the rotation of the screw rod so as to adapt to tested devices with different heights. The angle adjusting motor can realize the horizontal adjustment of the gas detector so as to adapt to the tested devices with different angles. This flexibility ensures the accuracy and reliability of the detection.

Finally, the application is equipped with an alarm assembly, comprising a buzzer and an alarm lamp, and connected to an external controller. When the gas detector detects toxic gas leakage, it transmits a signal to an external controller. After the external controller receives the signal, the buzzer and the alarm lamp are triggered to carry out audible and visual alarm so as to draw attention of people and remind people of taking emergency measures.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:

FIG. 1 is a schematic overall outline structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a schematic view of the overall outline structure of another angle of the present utility model;

fig. 4 is a schematic view of a part of the structure of fig. 3.

Reference numerals illustrate:

100. a device under test; 1. an annular slide rail; 2. a sliding trolley; 3. a height adjustment assembly; 4. an angle adjustment assembly; 5. a gas detector; 6. an alarm assembly; 7. a height adjusting motor; 8. a screw rod; 9. a limit rod; 10. a mounting plate; 11. an angle adjusting motor; 12. a rotating shaft; 13. a first gear; 14. a second gear; 15. a buzzer; 16. an alarm lamp.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

In the description of the present application, it should be understood that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application can be understood by those of ordinary skill in the art in a specific context.

First, an embodiment will be described with reference to the accompanying drawings:

the utility model provides a toxic gas detection alarm device, including annular slide rail 1, slip dolly 2, altitude mixture control subassembly 3, angle adjustment subassembly 4, gas detector 5 and alarm component 6, wherein, slip dolly 2 slides and sets up on annular slide rail 1, be provided with built-in controller (not shown in the figure) in the inside of slip dolly 2, in this embodiment, built-in controller adopts STM32F407VG model, built-in controller is connected with slip dolly 2 electricity, in order to drive slip dolly 2 and slide along annular slide rail 1, altitude mixture control subassembly 3 sets up on slip dolly 2, angle adjustment subassembly 4 sets up on altitude mixture control subassembly 3, gas detector 5 sets up on angle adjustment subassembly 4, this device is with gas detector 5 through altitude mixture control subassembly 3 and angle adjustment subassembly 4 install on slip dolly 2, can realize the removal of gas detector 5, make it carry out the detection of all-round angle to device 100.

In the second embodiment, based on the first embodiment, the following description is given with reference to the accompanying drawings:

the height adjusting assembly 3 comprises a height adjusting motor 7, a lead screw 8, a limiting rod 9 and a mounting plate 10, wherein the height adjusting motor 7 is arranged on the upper surface of the sliding trolley 2, the output end of the height adjusting motor is vertically upwards, the lead screw 8 is vertically arranged and fixedly connected with the output end of the height adjusting motor 7, the mounting plate 10 is horizontally arranged and in threaded connection with the lead screw 8, and the limiting rod 9 is vertically arranged on the upper surface of the sliding trolley 2 and in sliding connection with the mounting plate 10; the angle adjusting component 4 comprises an angle adjusting motor 11, a rotating shaft 12, a first gear 13 and a second gear 14, wherein the rotating shaft 12 is horizontally arranged and is rotationally connected with the mounting plate 10, the two ends of the rotating shaft 12 extend out of the mounting plate 10, two gas detectors 5 are arranged at two ends of the rotating shaft 12 respectively, the angle adjusting motor 11 is arranged on the upper surface of the mounting plate 10, the first gear 13 is fixed at the output end of the angle adjusting motor 11, the second gear 14 is concentric with the rotating shaft 12 and is fixed on the circumferential surface of the rotating shaft 12, and the first gear 13 is meshed with the second gear 14.

In the third embodiment, on the basis of the second embodiment, the following description is given with reference to the accompanying drawings:

the alarm assembly 6 includes a buzzer 15, an alarm lamp 16 and an external controller (not shown in the figure), where the buzzer 15 and the alarm lamp 16 are disposed on the outer end surface of the sliding trolley 2, and the buzzer 15 and the alarm lamp 16 are electrically connected with the external controller, and the external controller is electrically connected with the gas detector 5, and in this embodiment, the external controller is of the model Modicon M340.

Working principle: firstly, a device to be measured 100 is placed in the middle of an annular sliding rail 1, then the height and the angle of a gas detector 5 are adjusted according to the size of the device to be measured 100, when the height is adjusted, a height adjusting motor 7 is started, the height adjusting motor 7 drives a screw rod 8 to rotate, a mounting plate 10 in threaded connection with the screw rod 8 is limited by a limiting rod 9 so as to only vertically move, thereby adjusting the height of the gas detector 5, when the angle is required to be adjusted, an angle adjusting motor 11 is started, the angle adjusting motor 11 drives a first gear 13 to rotate, a second gear 14 meshed with the first gear 13 rotates along with the first gear, and a rotating shaft 12 connected with the second gear 14 rotates, so that the angle of the gas detector 5 arranged on the rotating shaft 12 can be adjusted; the built-in controller is controlling the sliding trolley 2 to slide along the circular sliding rail, so that the tested device 100 is detected in an omnibearing manner, when the gas detector 5 detects that the tested device 100 leaks toxic gas, a signal is transmitted to the external controller, the external controller receives the signal, and the buzzer 15 and the alarm lamp 16 are controlled to be started to carry out audible and visual alarm.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application 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.

The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the present application, and any minor modifications, equivalents, and improvements made to the above embodiments according to the technical principles of the present application should be included in the scope of the technical solutions of the present application.

Claims

1. The utility model provides a poisonous gas detection alarm device, its characterized in that, including annular slide rail (1), slip dolly (2), altitude mixture control subassembly (3), angle adjusting component (4), gas detector (5) and alarm component (6), slip dolly (2) and annular slide rail (1) sliding fit, altitude mixture control subassembly (3) set up on slip dolly (2), angle adjusting component (4) set up on altitude mixture control subassembly (3), gas detector (5) set up on angle adjusting component (4), alarm device sets up on slip dolly (2) and is connected with gas detector (5) electricity.

2. The toxic gas detection alarm device according to claim 1, wherein a built-in controller is provided inside the sliding trolley (2), and the built-in controller is electrically connected with the sliding trolley (2) to drive the sliding trolley (2) to slide along the annular sliding rail (1).

3. The toxic gas detection alarm device according to claim 1, wherein the height adjusting assembly (3) comprises a height adjusting motor (7), a screw rod (8), a limiting rod (9) and a mounting plate (10), the height adjusting motor (7) is arranged on the upper surface of the sliding trolley (2), the output end of the height adjusting motor is vertically upwards, the screw rod (8) is vertically arranged and fixedly connected with the output end of the height adjusting motor (7), the mounting plate (10) is horizontally arranged and in threaded connection with the screw rod (8), and the limiting rod (9) is vertically arranged on the upper surface of the sliding trolley (2) and in sliding connection with the mounting plate (10).

4. A toxic gas detection warning device according to claim 3, characterized in that the angle adjusting assembly (4) comprises an angle adjusting motor (11), a rotating shaft (12), a first gear (13) and a second gear (14), the rotating shaft (12) is horizontally arranged and is rotatably connected with the mounting plate (10), the angle adjusting motor (11) is arranged on the upper surface of the mounting plate (10), the first gear (13) is fixed at the output end of the angle adjusting motor (11), the second gear (14) is concentric with the rotating shaft (12) and is fixed on the circumferential surface of the rotating shaft (12), the first gear (13) is meshed with the second gear (14), and the gas detector (5) is arranged on the rotating shaft (12).

5. The toxic gas detection alarm device according to claim 4, wherein two ends of the rotating shaft (12) extend out of the mounting plate (10), two gas detectors (5) are provided, and the two gas detectors (5) are respectively provided at two ends of the rotating shaft (12).

6. The toxic gas detection alarm device according to claim 1, wherein the alarm assembly (6) comprises a buzzer (15), an alarm lamp (16) and an external controller, the buzzer (15) and the alarm lamp (16) are electrically connected with the external controller, the external controller is electrically connected with the gas detector (5), when the gas detector (5) detects that the toxic gas of the detected device (100) leaks, a signal is transmitted to the external controller, the external controller receives the signal, and the buzzer (15) and the alarm lamp (16) are controlled to be started to perform audible and visual alarm.

7. The toxic gas detection warning device according to claim 6, characterized in that the buzzer (15) and the warning light (16) are arranged on the outer end face of the sliding trolley (2).