CN210572191U - Explosion-proof hydrogen alarm device - Google Patents
Explosion-proof hydrogen alarm device Download PDFInfo
- Publication number
- CN210572191U CN210572191U CN201920941205.8U CN201920941205U CN210572191U CN 210572191 U CN210572191 U CN 210572191U CN 201920941205 U CN201920941205 U CN 201920941205U CN 210572191 U CN210572191 U CN 210572191U
- Authority
- CN
- China
- Prior art keywords
- shell
- explosion
- alarm device
- display
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses an explosion-proof hydrogen alarm device in the field of gas detection, which comprises a shell, a fixed cover arranged on the upper part of the shell, a display arranged on the surface of the shell and a lithium battery pack arranged below the shell; a conical air inlet is formed in the upper part of the fixed cover, and a dust filtering device is arranged in the conical air inlet; the conical air inlet is sequentially connected with a flowmeter and a small air pump downwards through a connecting pipe; a hydrogen sensor is connected below the small air pump and is electrically connected with the control processor through a connecting wire; the control processor is respectively and electrically connected with the vibration block below and the display on the surface of the shell through connecting wires; and a control button is arranged below the display. The utility model discloses it is portable, suggestion intelligence.
Description
Technical Field
The utility model relates to a gaseous detection area, in particular to explosion-proof hydrogen alarm device.
Background
Hydrogen is a renewable green energy source, is more and more favored by people due to no pollution, high energy density, wide application range and the like, and is widely applied to the industries such as chemical industry, aerospace, military industry and the like. However, hydrogen is flammable and explosive gas, and needs to be strictly controlled to prevent leakage in the use process, so that the research on a high-performance hydrogen sensor and a detection device thereof is very important. The air inlet of the detector in the current market is easy to block after being used for a long time, and a vibration induction system is not arranged inside the air inlet, so that the detection efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable dustproof intelligent explosion-proof hydrogen alarm device.
The purpose of the utility model is realized like this: an explosion-proof hydrogen alarm device comprises a shell, a fixed cover arranged at the upper part of the shell, a display arranged on the face part of the shell and a lithium battery pack arranged below the shell; a conical air inlet is formed in the upper part of the fixed cover, and a dust filtering device is arranged in the conical air inlet; the conical air inlet is sequentially connected with a flowmeter and a small air pump downwards through a connecting pipe; a hydrogen sensor is connected below the small air pump and is electrically connected with the control processor through a connecting wire; the control processor is respectively and electrically connected with the vibration block below and the display on the surface of the shell through connecting wires; and a control button is arranged below the display.
Compared with the prior art, the utility model discloses an useful part lies in: the anti-skid rubber is arranged on the shell, so that the machine is easier to hold; because the vibration block is arranged in the device, a vibration prompt can be obtained when the concentration exceeds the standard; because the dust filter is arranged in the air inlet, the air inlet is prevented from being blocked.
As the utility model discloses an optimal scheme, the shell is antiknock fire-retardant ABS plastics material, the shell both sides are provided with the non-slip rubber layer.
As a further preferred scheme of the utility model, fixed lid is connected with the shell is detachable, the display passes through bolt fixed connection with the shell.
As a further preferred scheme of the utility model, the shell bottom is provided with the lithium cell interface that charges.
As a further preferred scheme of the utility model, be provided with between vibrations piece and the lithium cell group and keep apart the foam blanket.
As a further preferred scheme of the utility model, the lithium cell group provides power for control processor, display screen, flowmeter, small-size air pump, hydrogen sensor.
Drawings
Fig. 1 is a schematic diagram of the external structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
The device comprises a shell, a fixing cover, a display, a lithium battery pack, a conical air inlet, a dust filtering device, a connecting pipe, a flowmeter, a small air pump, a hydrogen sensor, a control processor, a vibration block, a rubber layer, a charging interface, an isolation foam layer and a control button, wherein the shell is 1, the fixing cover is 2, the display is 3, the lithium battery pack is 4, the conical air inlet is 5, the dust filtering device is 6, the connecting pipe is 7.
Detailed Description
As shown in fig. 1, the explosion-proof hydrogen alarm device comprises a shell 1, a fixing cover 2 arranged at the upper part of the shell 1, a display 3 arranged at the face part of the shell 1, and a lithium battery pack 4 arranged below the shell 1; a conical air inlet 5 is arranged at the upper part of the fixed cover 2, and a dust filtering device 6 is arranged in the conical air inlet 5; the conical air inlet 5 is sequentially connected with a flowmeter 8 and a small air pump 9 downwards through a connecting pipe 7; a hydrogen sensor 10 is connected below the small air pump 9, and the hydrogen sensor 10 is electrically connected with a control processor 11 through a connecting wire; the control processor 11 is respectively electrically connected with the vibration block 12 below and the display 3 on the face of the shell 1 through connecting wires; a control button 16 is provided below the display 3.
The shell 1 is made of an anti-explosion flame-retardant ABS plastic material, and anti-skid rubber layers 13 are arranged on two sides of the shell 1.
The fixing cover 2 is detachably connected with the shell 1, and the display 3 is fixedly connected with the shell 1 through bolts.
The bottom of the shell 1 is provided with a lithium battery charging interface 14.
An isolation foam layer 15 is arranged between the vibration block 12 and the lithium battery pack 4.
The lithium battery pack 4 provides power for the control processor 11, the display screen 3, the flowmeter 8, the small air pump 9 and the hydrogen sensor 10.
The utility model discloses the theory of operation as follows: the small air pump 9 is started through the control button 16, external air is sucked and sequentially passes through the dust filtering device 6, the flowmeter 8 and the hydrogen sensor 10, information such as concentration and the like is displayed on the display screen 3 after being processed by the control processor 11, and if the external air exceeds the standard, the control processor 11 sends an instruction to the vibration block 12 to vibrate the vibration block to give an operation discount prompt.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (6)
1. The utility model provides an explosion-proof hydrogen alarm device which characterized in that: the lithium ion battery pack comprises a shell, a fixed cover arranged on the upper part of the shell, a display arranged on the face part of the shell and a lithium battery pack arranged below the shell; a conical air inlet is formed in the upper part of the fixed cover, and a dust filtering device is arranged in the conical air inlet; the conical air inlet is sequentially connected with a flowmeter and a small air pump downwards through a connecting pipe; a hydrogen sensor is connected below the small air pump and is electrically connected with the control processor through a connecting wire; the control processor is respectively and electrically connected with the vibration block below and the display on the surface of the shell through connecting wires; and a control button is arranged below the display.
2. An explosion-proof hydrogen alarm device according to claim 1, characterized in that: the shell is made of an anti-explosion flame-retardant ABS plastic material, and anti-skid rubber layers are arranged on two sides of the shell.
3. An explosion-proof hydrogen alarm device according to claim 1, characterized in that: the fixed cover is detachably connected with the shell, and the display is fixedly connected with the shell through bolts.
4. An explosion-proof hydrogen alarm device according to claim 1, characterized in that: the shell bottom is provided with the lithium cell interface that charges.
5. An explosion-proof hydrogen alarm device according to claim 1, characterized in that: an isolation foam layer is arranged between the vibration block and the lithium battery pack.
6. An explosion-proof hydrogen alarm device according to claim 1, characterized in that: the lithium battery pack provides power for the control processor, the display screen, the flowmeter, the small air pump and the hydrogen sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920941205.8U CN210572191U (en) | 2019-06-21 | 2019-06-21 | Explosion-proof hydrogen alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920941205.8U CN210572191U (en) | 2019-06-21 | 2019-06-21 | Explosion-proof hydrogen alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210572191U true CN210572191U (en) | 2020-05-19 |
Family
ID=70639584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920941205.8U Active CN210572191U (en) | 2019-06-21 | 2019-06-21 | Explosion-proof hydrogen alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210572191U (en) |
-
2019
- 2019-06-21 CN CN201920941205.8U patent/CN210572191U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3197750U (en) | Protective cover for mobile phone with wireless charging / discharging function | |
| CN104995760B (en) | Battery module assembly with novel structure | |
| CN210572191U (en) | Explosion-proof hydrogen alarm device | |
| CN205828456U (en) | Battery modules and the fixing device of soft-package battery | |
| CN206797532U (en) | A kind of electric car antitheft storage battery | |
| CN205426902U (en) | Water quality testing appearance for waste water treatment | |
| CN205119285U (en) | Intelligent air purifier | |
| CN103779882B (en) | Slide rail type back power supply | |
| TWM551655U (en) | Actuating sensor device and suitable casing thereof | |
| CN207675385U (en) | A kind of battery core sealing detection device | |
| Full et al. | Comparing technical criteria of various lithium-ion battery cell formats for deriving respective market potentials | |
| CN214465128U (en) | Air inlet assembly for bridge construction gas production | |
| CN211179745U (en) | VOC on-line monitoring system with sample gas purification treatment and early warning | |
| CN209841827U (en) | Smoke pollutant emission monitoring device | |
| CN205695071U (en) | A kind of multicell electric power storage oxygen supply case | |
| CN206882322U (en) | A kind of battery pole piece floats powder cleaning device | |
| CN206878047U (en) | A kind of band overcharges the lithium battery top cap plate of function | |
| CN205543138U (en) | Lithium ion battery vacuum preliminary filling equipment | |
| CN209264672U (en) | Actuation sensor device and its shell | |
| CN203259308U (en) | Polymer flexible-package lithium ion battery liquid leakage detection device | |
| CN208752048U (en) | Actuation sensor device and its shell being applicable in | |
| CN207098711U (en) | A kind of portable charger | |
| CN216249511U (en) | Intelligent wireless gas detection alarm device for Internet of things | |
| CN206559084U (en) | A kind of waterproof moving power supply | |
| CN210720334U (en) | Detection apparatus for electrical automation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |