CN201859527U - Coal gas alarm device - Google Patents
Coal gas alarm device Download PDFInfo
- Publication number
- CN201859527U CN201859527U CN2010206298454U CN201020629845U CN201859527U CN 201859527 U CN201859527 U CN 201859527U CN 2010206298454 U CN2010206298454 U CN 2010206298454U CN 201020629845 U CN201020629845 U CN 201020629845U CN 201859527 U CN201859527 U CN 201859527U
- Authority
- CN
- China
- Prior art keywords
- alarm device
- coal gas
- pipe
- gas alarm
- tapered tube
- 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.)
- Expired - Fee Related
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- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to a coal gas alarm device. The two ends of a circular pipe are provided with screw caps; the circular pipe is internally provided with a tapered pipe; a sound amplification piece is connected with the tapered pipe; one end of the tapered pipe is provided with a sounding piece; when being used, the coal gas alarm device can produce an alarm sound when the coal gas is leaked, so as to lead the people to treat the leakage promptly.
Description
Technical field
The utility model relates to a kind of novel gas alarm device.
Background technology
The resident uses coal gas a lot of now, but because a variety of causes usually causes the generation of mishap, the naked light accident is extinguished during as use, and coal gas outwards ejection still, make that gas concentration is too high within doors, blast or the like the great harm that these all bring to daily life.
Summary of the invention
The purpose of this utility model provides a kind of gas alarm device, and it can send alarm sound when coal gas takes place to leak, make people handle timely.
Gas alarm device, the two ends of pipe are provided with screw cap, are provided with tapered tube in the pipe, and the sheet that amplifies is connected with tapered tube, and an end of tapered tube is provided with the pronunciation sheet.
The beneficial effects of the utility model, gas alarm device, the two ends of pipe are provided with screw cap, are provided with tapered tube in the pipe, and the sheet that amplifies is connected with tapered tube, and an end of tapered tube is provided with the pronunciation sheet; It can send alarm sound when coal gas takes place to leak, make people handle timely.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, gas alarm device, the two ends of pipe 3 are provided with screw cap 1, are provided with tapered tube 4 in the pipe 3, and the sheet 2 that amplifies is connected with tapered tube 4, and an end of tapered tube 4 is provided with pronunciation sheet 5.
Claims (1)
1. gas alarm device, it is characterized in that: the two ends of pipe are provided with screw cap, are provided with tapered tube in the pipe, and the sheet that amplifies is connected with tapered tube, and an end of tapered tube is provided with the pronunciation sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206298454U CN201859527U (en) | 2010-11-29 | 2010-11-29 | Coal gas alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206298454U CN201859527U (en) | 2010-11-29 | 2010-11-29 | Coal gas alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201859527U true CN201859527U (en) | 2011-06-08 |
Family
ID=44105329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206298454U Expired - Fee Related CN201859527U (en) | 2010-11-29 | 2010-11-29 | Coal gas alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201859527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102246717A (en) * | 2011-06-10 | 2011-11-23 | 无锡睿思凯科技有限公司 | Alarming constant-temperature fish tank for measuring and predicting gas content of room |
-
2010
- 2010-11-29 CN CN2010206298454U patent/CN201859527U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102246717A (en) * | 2011-06-10 | 2011-11-23 | 无锡睿思凯科技有限公司 | Alarming constant-temperature fish tank for measuring and predicting gas content of room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20111129 |