CN222106060U

CN222106060U - A gas online intelligent detection early warning alarm device

Info

Publication number: CN222106060U
Application number: CN202420625236.3U
Authority: CN
Inventors: 王芳
Original assignee: Hefei Heran China Resources Gas Co ltd
Current assignee: Hefei Heran China Resources Gas Co ltd
Priority date: 2024-03-28
Filing date: 2024-03-28
Publication date: 2024-12-03
Anticipated expiration: 2034-03-28

Abstract

The utility model relates to the technical field of detection early warning and alarming, in particular to a gas online intelligent detection early warning and alarming device which comprises a box body, a rotating shaft, a fixed ring, a clamping component and a fixed component, wherein a through hole is transversely formed in the bottom of the box body, the rotating shaft is arranged in the through hole along the directions of two ends of the through hole, the fixed ring is sleeved on the rotating shaft, the inner wall of the fixed ring is fixedly connected with the outer wall of the rotating shaft, two grooves are symmetrically formed in the side wall of the fixed ring by taking the central point of the fixed ring as an axis, one end of the clamping component is clamped with one of the two grooves, the fixed component is symmetrically arranged by taking the axis of the box body as an axis, and one side wall of the two fixed components close to the box body is fixedly connected with two ends of the rotating shaft respectively.

Description

Online intelligent detection early warning alarm device of gas

Technical Field

The utility model relates to the technical field of detection early warning and alarming, in particular to a gas online intelligent detection early warning and alarming device.

Background

With the acceleration of the urban process, the use of fuel gas as a clean energy source in households, businesses and industries is becoming more and more widespread. However, the problems of gas leakage, improper use or equipment failure also bring about serious potential safety hazards, such as fire, explosion and even poisoning accidents, so that the real-time monitoring of the gas facilities, the timely discovery of potential safety problems and the taking of measures are of great importance.

In order to solve the technical problem, a plurality of on-line intelligent detection early warning and alarming devices for fuel gas are designed by the person skilled in the art. For example, chinese patent CN 210348753U grants an online intellectual detection system early warning alarm device of gas, through the sucking disc installation device body of slide bar bottom of four installation poles sliding connection of general box lateral wall fixed connection, fixedly connected with spring between slide bar roof and the roof in this sideslip groove, played the buffering cushioning effect of device body. The microcomputer is powered through a third transmission line in the sliding connection wire inlet groove, the device body works at the moment, the environment gas condition is monitored in real time through the four sensing rods, and monitoring data are transmitted to the microcomputer through the first transmission line. The microcomputer processes and analyzes the data, and if the quality of the environmental gas exceeds the standard, the alarm warning signal is sent out by the loudspeaker and the indicator lamp through the second transmission line, and meanwhile, the data can be transmitted to the outside of the device body through the third transmission line.

However, the fixing manner of the gas on-line intelligent detection early warning alarm device in the prior art is single, and the gas on-line intelligent detection early warning alarm device can only be fixed through the sucker arranged at the bottom, which may limit the applicability of the gas on different environments, for example, in a smooth surface or an unstable environment, the sucker may not provide enough stability, and in addition, a protection cover is not arranged at the gas sensor, which may cause the sensor to be exposed in a severe environment, and the performance and the service life of the sensor are affected.

Disclosure of utility model

In view of the above, the present utility model provides an online intelligent gas detection and early warning device for solving at least one of the problems of the prior art.

The utility model provides a gas on-line intelligent detection early warning and alarming device, which comprises:

The box body is characterized in that a through hole is transversely formed in the bottom of the box body and transversely penetrates through the box body, a threaded hole is formed in the center of the bottom of the box body, a box cover is arranged at the top of the box body, the bottom of one side of the box cover is hinged to the corresponding side of the top of the box body, and two alarm lamps are symmetrically arranged on two sides of the box body by taking the axis of the box body as an axis;

The rotating shafts are arranged in the through holes along the directions of the two ends of the through holes, the outer diameter of the rotating shafts is smaller than the inner diameter of the through holes, and the two ends of the rotating shafts extend out of the box body through openings on the two sides of the box body;

The inner wall of the fixed ring is matched with the inner wall of the rotating shaft, the fixed ring is sleeved on the rotating shaft, the inner wall of the fixed ring is fixedly connected with the outer wall of the rotating shaft, the outer diameter of the fixed ring is matched with the inner diameter of the through hole, the side wall of the fixed ring is slidably connected with the inner wall of the through hole, and two grooves are symmetrically arranged on the side wall of the fixed ring by taking the central point of the fixed ring as an axis;

One end of the clamping component is clamped with one of the two grooves, the other end of the clamping component is fixedly connected with the inner wall of the box body, and the clamping component is used for limiting the movement of the fixing ring;

The fixing assemblies are symmetrically arranged in two by taking the axis of the box body as an axis, the two fixing assemblies are close to one side wall of the box body and are fixedly connected with two ends of the rotating shaft respectively, and the fixing assemblies are used for fixing the box body.

In some embodiments, the box body is provided with first installation piece far away from hinge end one side top, first installation piece with box body lateral wall fixed connection, the lid is close to first installation piece one side bottom is provided with the second installation piece, the second installation piece lateral wall with lid lateral wall fixed connection, first installation piece with second installation piece central point puts the punishment and corresponds and be provided with first screw hole and second screw hole, first screw hole with second screw hole phase-match, the lid with the box body passes in proper order through the bolt first screw hole and second screw hole fixed connection.

In some embodiments, a semiconductor gas sensor is disposed on the top of the box, and the bottom of the semiconductor gas sensor is fixedly connected to the top of the box, and is used for detecting the concentration of combustible gas in the air.

In some embodiments, a chamber is arranged at the top in the box body, a signal processor is arranged in the chamber, the bottom of the signal processor is fixedly connected with the bottom wall in the box body, two horns are symmetrically arranged at the top of the box body by taking the semiconductor gas sensor as an axis, and the bottom of each horn is fixedly connected with the top of the box body.

In some embodiments, the alarm lamp, the loudspeaker, the semiconductor gas sensor and the signal processor are electrically connected.

In some embodiments, the detent assembly comprises:

The fixing block is internally provided with a cavity, two sides of the fixing block are provided with openings, and one side wall of the fixing block is fixedly connected with the inner wall of the box body;

The connecting rod is arranged in the opening direction of two sides of the fixed block, one end of the connecting rod penetrates through the box body and sequentially passes through the openings at two ends of the fixed block to extend into the grooves, the outer diameter of the connecting rod is matched with the inner diameter of the grooves, the other end of the connecting rod is positioned outside the box body, the connecting rod is positioned in the fixed block and is fixedly connected with an annular plate close to one side wall of the groove, and the outer diameter of the annular plate is larger than the inner diameter of the openings at two ends of the fixed block;

The spring, the spring set up in the fixed block, its one end with annular plate lateral wall is connected, the other end with the fixed block inside wall is connected, the spring is in compression state, the spring promotes the annular plate, the annular plate with fixed block inner wall butt, the connecting rod is close to recess one end extends to in the recess, just the connecting rod lateral wall with recess inner wall butt.

In some embodiments, the securing assembly comprises:

The connecting column is vertically arranged, and one side wall of the connecting column is fixedly connected with the end part of the rotating shaft;

The sucking disc is arranged at the bottom of the connecting column, and the top fixed end of the sucking disc is fixedly connected with the bottom of the connecting column;

Laminating adhesive piece, laminating adhesive piece set up in the spliced pole top, its bottom with the spliced pole top is bonded and is connected, laminating adhesive piece bottom with spliced pole top laminating piece shape matches, laminating adhesive piece top laminating have with laminating adhesive piece top cross section assorted protection film.

In some embodiments, the novel hook further comprises a hook, wherein the mounting end of the top of the hook is provided with external threads matched with the threaded holes, the bottom of the hook is provided with a U-shaped connecting rod, and the top of the hook is detachably connected with the threaded holes through the external threads.

The foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front structural sectional view of a fuel gas on-line intelligent detection early warning alarm device provided by an embodiment of the utility model;

FIG. 2 is a partial enlarged view of a fuel gas on-line intelligent detection early warning device provided by the embodiment of the utility model;

fig. 3 is a partial enlarged view of an on-line intelligent gas detection early warning and alarming device provided by an embodiment of the utility model.

Wherein, 1, the box body; 2, through holes, 3, threaded holes, 4, a box cover, 5, a rotating shaft, 6, a fixing ring, 7, a groove, 8, a first installation block, 9, a second installation block, 10, a first threaded hole, 11, a second threaded hole, 12, a semiconductor gas sensor, 13, a signal processor, 14, a loudspeaker, 15, an alarm lamp, 16, a fixing block, 17, a connecting rod, 18, a spring, 19, a connecting column, 20, a sucking disc, 21, a bonding adhesive piece, 22, a protective film, 23, a hook, 24, a U-shaped connecting rod, 25 and an annular plate.

Detailed Description

The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and 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.

The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

As in the background art, the fixing mode of the gas on-line intelligent detection early warning alarm device is single, and can only be fixed through the sucker arranged at the bottom, which may limit the applicability of the gas on different environments, for example, in a smooth surface or an unstable environment, the sucker may not provide enough stability, and in addition, the gas sensor is not provided with a protective cover, which may expose the sensor in a severe environment to affect the performance and service life of the sensor.

In order to improve the problems, the on-line intelligent gas detection early warning alarm device provided by the application has the advantages that the fixing component is rotated through the rotating shaft, the on-line intelligent gas detection early warning alarm device can be fixed according to the use environment requirements, the device can be flexibly installed on a wall surface, a ceiling or other structures, so that the monitoring requirements of different scenes are met, the hinged box cover is designed at the top of the box body of the device, when the on-line intelligent gas detection early warning alarm device does not work, the box cover can be closed, the box cover is used for protecting an internal gas sensor in a non-working state, preventing dust, water vapor and the like from damaging the sensor, prolonging the service life of the box body, the bottom of the box body is provided with the hanging hook, the hanging hook can be matched with ropes, chains or other hanging tools to firmly hang the device at the position to be monitored, such as near a possible gas leakage point, or the area with poor ventilation is monitored in a key way, the embedded intelligent gas concentration early warning system can be monitored in real time, and sound and light can be emitted when the abnormality is detected, the intelligent gas detection early warning alarm device is suitable for the user, the on-line intelligent gas detection alarm device has high safety and reliability, and intelligent gas leakage safety warning device is provided for the intelligent device, and intelligent safety and safety warning device is only has improved.

Referring to fig. 1-3, an on-line intelligent gas detection early warning and alarming device according to an embodiment of the application includes:

The box body 1, the bottom in the box body 1 is transversely provided with a through hole 2, the through hole 2 transversely penetrates through the box body 1, a threaded hole 3 is formed in the center of the bottom of the box body 1, the top of the box body 1 is provided with a box cover 4, the bottom of one side of the box cover 4 is hinged with the corresponding side of the top of the box body 1, and two sides of the box body 1 are symmetrically provided with two alarm lamps 15 by taking the axis of the box body 1 as an axis;

the rotating shafts 5 are arranged in the through holes 2 along the directions of the two ends of the through holes 2, the outer diameter of the rotating shafts 5 is smaller than the inner diameter of the through holes 2, and the two ends of the rotating shafts 5 extend out of the box body 1 through openings on the two sides of the box body 1;

The inner wall of the fixed ring 6 is matched with the inner wall of the rotating shaft 5, the fixed ring 6 is sleeved on the rotating shaft 5, the inner wall of the fixed ring is fixedly connected with the outer wall of the rotating shaft 5, the outer diameter of the fixed ring 6 is matched with the inner diameter of the through hole 2, the side wall of the fixed ring 6 is slidably connected with the inner wall of the through hole 2, and two grooves 7 are symmetrically arranged on the side wall of the fixed ring 6 by taking the central point of the fixed ring 6 as an axis;

One end of the clamping component is clamped with one groove 7 of the two grooves 7, the other end of the clamping component is fixedly connected with the inner wall of the box body 1, and the clamping component is used for limiting the movement of the fixing ring 6;

The fixed subassembly, fixed subassembly is provided with two for axisymmetry with box body 1 axis, and two fixed subassemblies are close to box body 1a side wall respectively with axis of rotation 5 both ends fixed connection, fixed subassembly is used for fixed box body 1.

It should be understood that when the gas on-line intelligent detection early warning alarm device is in a non-working state, the box cover 4 is connected with the box body 1 through bolts, the box cover 4 covers the semiconductor gas sensor arranged at the top of the box body 1 to protect the semiconductor gas sensor, and the fixing ring 6 and the rotating shaft 5 can rotate in the through hole 2.

In some specific embodiments, the top of one side of the box body 1 far away from the hinge end is provided with a first mounting block 8, the first mounting block 8 is fixedly connected with the side wall of the box body 1, the bottom of one side of the box cover 4 close to the first mounting block 8 is provided with a second mounting block 9, the side wall of the second mounting block 9 is fixedly connected with the side wall of the box cover 4, the center positions of the first mounting block 8 and the second mounting block 9 are respectively and correspondingly provided with a first threaded hole 10 and a second threaded hole 11, the first threaded hole 10 is matched with the second threaded hole 11, and the box cover 4 and the box body 1 sequentially penetrate through the first threaded hole 10 and the second threaded hole 11 through bolts to be fixedly connected.

In some embodiments, the top of the box body 1 is provided with a semiconductor gas sensor 12, and the bottom of the semiconductor gas sensor 12 is fixedly connected with the top of the box body 1 for detecting the concentration of combustible gas in the air.

It should be appreciated that the function of the semiconductor gas sensor 12 is to primarily detect and quantify the concentration of a particular gas, while its applications include combustible gas leak detection, toxic and harmful gas monitoring, etc. in homes and industries, the semiconductor gas sensor has the advantages of simplicity, low cost, and easy miniaturization.

In some embodiments, a chamber is arranged at the top in the box body 1, a signal processor 13 is arranged in the chamber, the bottom of the signal processor 13 is fixedly connected with the inner bottom wall of the box body 1, two horns 14 are symmetrically arranged at the top of the box body 1 by taking the semiconductor gas sensor 12 as an axis, and the bottom of each horn 14 is fixedly connected with the top of the box body 1.

In some embodiments, the alarm lamp 15, the horn 14, the semiconductor gas sensor 12 and the signal processor 13 are electrically connected, and when the semiconductor gas sensor 12 detects that the concentration of the combustible gas in the air reaches a preset value, an electrical signal is transmitted to the signal processor 13, and the signal processor 13 controls the horn 14 and the alarm lamp 15 to operate.

In some embodiments, the detent assembly comprises:

The fixed block 16, there are chambers in the fixed block 16, there are openings on its both sides, a sidewall of the fixed block 16 is fixedly connected with inner wall of the box body 1;

The connecting rod 17 is arranged in the opening direction of the two sides of the fixed block 16, one end of the connecting rod 17 penetrates through the box body 1 and sequentially passes through the openings of the two ends of the fixed block 16 to extend into the groove 7, the outer diameter of the connecting rod 17 is matched with the inner diameter of the groove 7, the other end of the connecting rod 17 is positioned outside the box body 1, the connecting rod 17 is positioned in the fixed block 16 and is fixedly connected with the annular plate 25 close to one side wall of the groove 7, and the outer diameter of the annular plate 25 is larger than the inner diameter of the openings of the two ends of the fixed block 16;

The spring 18, spring 18 sets up in fixed block 16, and its one end is connected with annular plate 25 lateral wall, and the other end is connected with fixed block 16 inside wall, and spring 18 is in compressed state, and spring 18 promotes annular plate 25, annular plate 25 and fixed block 16 inner wall butt, and connecting rod 17 is close to recess 7 one end and extends to in the recess 7, and connecting rod 17 lateral wall and recess 7 inner wall butt.

It will be appreciated that when it is desired to rotate the shaft 5, the end of the connecting rod 17 remote from the recess 7 is pulled to disengage the end of the connecting rod 17 adjacent to the recess 7 from the recess 7, the spring 18 is now in a compressed state, the shaft 5 is manually rotated, and after adjustment to the appropriate position, the connecting rod 17 is released to allow the end adjacent to the recess 7 to enter the recess 7 to restrict rotation of the shaft 5.

In some embodiments, the securing assembly includes:

The connecting column 19 is vertically arranged, and one side wall of the connecting column 19 is fixedly connected with the end part of the rotating shaft 5;

the sucking disc 20 is arranged at the bottom of the connecting column 19, and the top fixed end of the sucking disc 20 is fixedly connected with the bottom of the connecting column 19;

Laminating adhesive piece 21, laminating adhesive piece 21 sets up in spliced pole 19 top, and its bottom is connected with spliced pole 19 top bonding, and laminating adhesive piece 21 bottom matches with spliced pole 19 top laminating piece shape, and laminating adhesive piece 21 top laminating has with laminating adhesive piece 21 top cross section assorted protection film 22.

It should be understood that, according to the working environment of the gas on-line intelligent detection early warning alarm device, a corresponding fixing mode is selected, and the default is that the suction disc 20 is the fixing mode for fixing the box body 1, if the box body 1 needs to be fixed by using the adhesive patch 21, the rotating shaft 5 is rotated 180 degrees, so that the end of the adhesive patch 21 faces downwards, and the box body 1 is fixed.

In some specific embodiments, the utility model further comprises a hook 23, wherein the top mounting end of the hook 23 is provided with external threads matched with the threaded hole 3, the bottom of the hook 23 is provided with a U-shaped connecting rod 24, and the top of the hook 23 is detachably connected with the threaded hole 3 through the external threads.

It will be appreciated that when the hook 23 is used to secure the cassette, the hook 23 may be secured to the bottom of the cassette 1 by a threaded hole, and the hook 23 may be removed when other means of securing the cassette 1 are required.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. An online intelligent gas detection early warning alarm device, which is characterized by comprising:

2. The online intelligent gas detection early warning device according to claim 1, wherein a first installation block is arranged at the top of one side of the box body, which is far away from the hinged end, the first installation block is fixedly connected with the side wall of the box body, a second installation block is arranged at the bottom of one side of the box cover, which is close to the first installation block, the side wall of the second installation block is fixedly connected with the side wall of the box cover, a first threaded hole and a second threaded hole are respectively and correspondingly arranged at the central positions of the first installation block and the second installation block, the first threaded hole is matched with the second threaded hole, and the box cover and the box body sequentially penetrate through the first threaded hole and the second threaded hole through bolts to be fixedly connected.

3. The online intelligent gas detection early warning and alarm device according to claim 2, wherein a semiconductor gas sensor is arranged at the top of the box body, and the bottom of the semiconductor gas sensor is fixedly connected with the top of the box body and used for detecting the concentration of combustible gas in air.

4. The online intelligent gas detection early warning and alarm device according to claim 3, wherein a cavity is formed in the top of the box body, a signal processor is arranged in the cavity, the bottom of the signal processor is fixedly connected with the bottom wall of the box body, two horns are symmetrically arranged on the top of the box body by taking the semiconductor gas sensor as an axis, and the bottom of each horn is fixedly connected with the top of the box body.

5. The intelligent gas on-line detection early warning device according to claim 4, wherein the warning lamp, the loudspeaker, the semiconductor gas sensor and the signal processor are electrically connected.

6. The on-line intelligent gas detection and early warning device according to claim 1, wherein the clamping component comprises:

7. The on-line intelligent gas detection and early warning device according to claim 1, wherein the fixing assembly comprises:

8. The gas online intelligent detection early warning alarm device according to claim 1, further comprising a hook, wherein an external thread matched with the threaded hole is arranged at the top mounting end of the hook, a U-shaped connecting rod is arranged at the bottom of the hook, and the top of the hook is detachably connected with the threaded hole through the external thread.