CN210720228U

CN210720228U - Independent combustible gas detector

Info

Publication number: CN210720228U
Application number: CN201921060406.3U
Authority: CN
Inventors: 叶健敏
Original assignee: Lishui Ruian Intelligent Technology Co Ltd
Current assignee: Lishui Ruian Intelligent Technology Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-06-09
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a stand alone type combustible gas detector, including detection device and with the outside controlling means who links to each other of detection device, detection device includes confined shell, detecting element, zero potentiometer and power supply unit at least, the last emitting diode that is connected with of detecting element, the air duct that links to each other with controlling means on the shell, detecting element detects during gas on the air duct, emitting diode shines, detecting device has detected the back by zero potentiometer resumes to original numerical value, the beneficial effects of the utility model, simplify inside setting for it is more convenient that whole use is got up, effectively raises the efficiency in production simultaneously.

Description

Independent combustible gas detector

Technical Field

The utility model particularly relates to an independent type combustible gas detector belongs to combustible gas detector production technical field.

Background

The existing household gas using condition is more and more common, accidents caused by gas leakage also frequently occur, gas leaks carelessly in the using process due to the fact that pipelines, gas stoves and various joint valves are involved, huge potential safety hazards can be brought to household life, and particularly, the gas leaks more dangerously under the condition that people cannot perceive the gas. The combustible gas detector can carry out real-time monitoring by detecting combustible gas, and once leakage occurs, the combustible gas in the air reaches a certain concentration, the detector immediately carries out sound and light alarm, so that accidents are effectively prevented, and the requirements of people on gas safety are met.

According to publication number CN201720883312.0 a stand-alone combustible gas detector device, including waterproof shell (3) and phonic aperture (13), its characterized in that: the surface of waterproof housing (3) is equipped with control panel (2), the surface of control panel (2) is equipped with intercom (1), the top of intercom (1) is equipped with switch (4), and one side of switch (4) is equipped with gooseneck pipe clamp (11), the top of switch (4) is equipped with zero set key (5), the top of zero set key (5) is equipped with numerical display screen (6), the top of numerical display screen (6) is equipped with alarm indicator (7), and one side of alarm indicator (7) is equipped with power electric quantity pilot lamp (8), the upper end of waterproof housing (3) is equipped with adapter sleeve (9), the one end of adapter sleeve (9) is equipped with gooseneck pipe (10) and probe (12).

The detector is provided with the interphone on the outer surface of the control panel, people speak towards the interphone, the built-in audio converter inside the interphone converts sound wave vibration signals into induced current to be recorded, the recorded current signals are finally transmitted out by the current converter, a numerical display screen is arranged above the zero setting key, the detected numerical value can be displayed on the numerical display screen, the using effect is optimized, but the structure is complex, the control panel overall control and detection device are arranged inside the shell, the whole device is large in size, problems occur at will and need to be dismantled and maintained, the placement of people is difficult to facilitate, the price is high, and the detector is not suitable for being used in common families.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a stand alone type combustible gas detector, it is complicated to solve the structure, makes its whole equipment size huge, is difficult to make things convenient for people to place, and is expensive moreover, is not suitable for the problem that ordinary family used.

The utility model discloses a purpose is realized with following technical scheme:

the utility model provides an independent combustible gas detector, including detection device and with the outside controlling means who links to each other of detection device, detection device includes confined shell, detecting element, zero potentiometer and power supply unit at least, the last emitting diode that is connected with of detecting element, the air duct that links to each other with controlling means on the shell, detecting element detects during gas on the air duct, emitting diode shines, detecting device detects the back by zero potentiometer resumes to original numerical value.

The utility model discloses further set up to: the control device is an electric valve controller.

The utility model discloses further set up to: the power supply device is a lithium battery, a charging interface is connected to the shell, one end of the lithium battery is connected with the charging interface in series, and the other end of the lithium battery is connected with the detection element in series.

The utility model discloses further set up to: the detection element is a gas-sensitive semiconductor element.

The utility model discloses further set up to: the detection element is connected with a buzzer tube.

The utility model discloses further set up to: the shell is provided with a through hole for the light transmission of the light-emitting diode and a plurality of sounding holes for sounding the buzzer tube.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an independent combustible gas detector, which comprises a detection device and a control device connected with the outside of the detection device, wherein the detection device at least comprises a closed shell, a detection element, a zero-setting potentiometer and a power supply device, the shell is made of high-quality waterproof materials, the device can be protected to still work for a long time in a humid environment, the detection element is a gas-sensitive semiconductor element, specifically, combustible gas enters the device through a gas guide tube connected with the control device and reacts with the detection element, when the control device is opened to work, the sensitivity of the gas-sensitive semiconductor to the combustible gas reacts correspondingly, so that a light-emitting diode connected with the detection element emits light, and the light-transmitting through hole of the light-emitting diode scatters light to arouse the attention of a user, after the detection is finished, the detection value is restored to the initial state through the set zero-setting potentiometer, if the detection is required to be continuously carried out, the mode is repeated, the operation is simple, and the use is convenient; the arranged power supply device is a lithium battery, a charging interface is connected to the shell, one end of the lithium battery is connected with the charging interface in series, the other end of the lithium battery is connected with the detection element in series, and the lithium battery can be used for a long time in a charging mode without being disassembled and replaced, so that the lithium battery is more convenient to use; the detection element is connected with a buzzer tube, the shell is provided with a plurality of sounding holes for sounding the buzzer tube, the buzzer is arranged to give out a warning effect after the detection device detects the combustible gas, and the dual effects can obviously allow a user to notice the leakage of the combustible gas for preventing the user from not noticing the light emitted by the light emitting diode.

Drawings

Fig. 1 is a schematic view of the overall structure of a stand-alone combustible gas detector according to the present invention;

fig. 2 is the utility model relates to a structure schematic diagram of stand alone type combustible gas detector's detection device after uncapping.

In the figure: 1. a control device; 2. a housing; 3. a detection element; 4. a zero-setting potentiometer; 5. a power supply device; 6. a light emitting diode; 7. a charging interface; 8. a bee sound tube; 9. a through hole; 10. a sound emitting hole; 11. an air duct.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

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

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1-2, the present invention relates to an independent combustible gas detector, which comprises a detecting device and a control device 1 connected to the outside of the detecting device, the whole body controls gas through the control device 1, the control device 1 is an electric valve controller, the product is from Shanghai butterfly valve limited company, the model is KZQ07-1AS, the product has small shape and size, and is convenient for users to place, the electric valve controller can control gas to enter for detection through automatic and manual modes, thereby the electric valve controller can be flexibly applied by users, the internal structure and the using mode of the electric valve controller are the existing mature technology, and are not described in detail, and the electric valve controller is arranged outside the detecting device, the split design can simplify the internal structure of the present invention, the production efficiency can be effectively improved, in addition, the utility model can be externally connected with adaptive electronic equipment for external control, the used functions are more diversified, the set detection device at least comprises a closed shell 2, a detection element 3, a zero-setting potentiometer 4 and a power supply device 5, the set shell 2 is made of high-quality waterproof material, the waterproof material adopted by the utility model is waterproof aluminum material which is molded by a compression mold, the utility model can be protected by setting the shell 2 to still work for a long time under a humid environment, the set detection element 3 is specifically a gas-sensitive semiconductor element, specifically, combustible gas enters the utility model through a gas guide tube 11 connected with the control device 1 and reacts with the detection element 3, when the control device 1 is opened to start working, the sensitivity of the combustible gas is correspondingly reacted through the gas-sensitive semiconductor, therefore, the light-emitting diode 6 connected with the detection element 3 emits light and shines, the light-transmitting through hole 9 of the light-emitting diode 6 scatters light to attract the attention of a user, after the detection is finished, the detection value is restored to the initial state through the set zero-setting potentiometer 4, the set zero-setting potentiometer 4 is fixedly connected to the shell 2, one end of the zero-setting potentiometer is in contact with the detection element 3, if the detection is required, the repeated mode can be continuously detected, the operation is simple, and the use is convenient.

As a modified embodiment, the power supply unit 5 who sets up is the lithium cell, is connected with the interface 7 that charges simultaneously on shell 2, the one end of lithium cell with charge the interface 7 and establish ties, and the other end and the detecting element 3 of lithium cell establish ties, adopt the mode of charging can use for a long time, need not the dismouting and change, it is more convenient to use.

As an improved specific implementation mode, the detection element 3 is connected with the bee sound tube 8, meanwhile, the shell 2 is provided with a plurality of sound holes 10 for sounding the bee sound tube 8, the buzzer is arranged to give out a warning effect after the detection device detects the combustible gas, and in order to prevent a user from not paying attention to the light emitted by the light emitting diode 6, the leakage of the combustible gas can be obviously paid attention to by the user due to double effects.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A free standing combustible gas detector characterized by: including detection device and with detection device outside controlling means (1) that links to each other, detection device includes confined shell (2), detecting element (3), zero potentiometer (4) and power supply unit (5) at least, be connected with emitting diode (6) on detecting element (3), air duct (11) that link to each other with controlling means (1) on shell (2), detecting element (3) detect during the gas on air duct (11), emitting diode (6) shine, detecting device detects the back by zero potentiometer (4) resume to original numerical value.

2. A free-standing combustible gas sensor according to claim 1, wherein: the control device (1) is an electric valve controller.

3. A free-standing combustible gas sensor according to claim 1, wherein: the power supply device (5) is a lithium battery, a charging interface (7) is connected to the shell (2), one end of the lithium battery is connected with the charging interface (7) in series, and the other end of the lithium battery is connected with the detection element (3) in series.

4. A free-standing combustible gas sensor according to claim 1, wherein: the detection element (3) is a gas-sensitive semiconductor element.

5. A free-standing combustible gas sensor according to claim 4, wherein: the detection element (3) is connected with a buzzer tube (8).

6. A free-standing combustible gas sensor according to claim 5, wherein: the shell (2) is provided with a through hole (9) for the light transmission of the light-emitting diode (6) and a plurality of sounding holes (10) for the sounding of the buzzer tube (8).